diff options
Diffstat (limited to 'lib9p/9p.generated.c')
| -rw-r--r-- | lib9p/9p.generated.c | 9167 |
1 files changed, 6016 insertions, 3151 deletions
diff --git a/lib9p/9p.generated.c b/lib9p/9p.generated.c index 8d6c82f..b58a485 100644 --- a/lib9p/9p.generated.c +++ b/lib9p/9p.generated.c @@ -1,4 +1,4 @@ -/* Generated by `lib9p/idl.gen lib9p/idl/2002-9P2000.9p lib9p/idl/2003-9P2000.p9p.9p lib9p/idl/2005-9P2000.u.9p lib9p/idl/2010-9P2000.L.9p lib9p/idl/2012-9P2000.e.9p`. DO NOT EDIT! */ +/* Generated by `lib9p/proto.gen lib9p/idl/2002-9P2000.9p lib9p/idl/2003-9P2000.p9p.9p lib9p/idl/2005-9P2000.u.9p lib9p/idl/2010-9P2000.L.9p lib9p/idl/2012-9P2000.e.9p`. DO NOT EDIT! */ #include <stdbool.h> #include <stddef.h> /* for size_t */ @@ -6,10 +6,132 @@ #include <string.h> /* for memset() */ #include <libmisc/assert.h> +#include <libmisc/endian.h> #include <lib9p/9p.h> -#include "internal.h" +#include "tables.h" +#include "utf8.h" + +/* libobj vtables *************************************************************/ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_tag_t, lib9p_tag, static); +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_fid_t, lib9p_fid, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_s, lib9p_s, static); +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_dm_t, lib9p_dm, static); +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_qt_t, lib9p_qt, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_qid, lib9p_qid, static); +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_stat, lib9p_stat, static); +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_o_t, lib9p_o, static); +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tversion, lib9p_msg_Tversion, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rversion, lib9p_msg_Rversion, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tauth, lib9p_msg_Tauth, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rauth, lib9p_msg_Rauth, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tattach, lib9p_msg_Tattach, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rattach, lib9p_msg_Rattach, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rerror, lib9p_msg_Rerror, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tflush, lib9p_msg_Tflush, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rflush, lib9p_msg_Rflush, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Twalk, lib9p_msg_Twalk, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rwalk, lib9p_msg_Rwalk, static); +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Topen, lib9p_msg_Topen, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Ropen, lib9p_msg_Ropen, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tcreate, lib9p_msg_Tcreate, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rcreate, lib9p_msg_Rcreate, static); +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tread, lib9p_msg_Tread, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rread, lib9p_msg_Rread, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Twrite, lib9p_msg_Twrite, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rwrite, lib9p_msg_Rwrite, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tclunk, lib9p_msg_Tclunk, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rclunk, lib9p_msg_Rclunk, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tremove, lib9p_msg_Tremove, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rremove, lib9p_msg_Rremove, static); +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tstat, lib9p_msg_Tstat, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rstat, lib9p_msg_Rstat, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Twstat, lib9p_msg_Twstat, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rwstat, lib9p_msg_Rwstat, static); +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000_p9p +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Topenfd, lib9p_msg_Topenfd, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Ropenfd, lib9p_msg_Ropenfd, static); +#endif /* CONFIG_9P_ENABLE_9P2000_p9p */ +#if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_nuid_t, lib9p_nuid, static); +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_errno_t, lib9p_errno, static); +#endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000_L +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_super_magic_t, lib9p_super_magic, static); +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_lo_t, lib9p_lo, static); +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_dt_t, lib9p_dt, static); +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_mode_t, lib9p_mode, static); +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_b4_t, lib9p_b4, static); +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_getattr_t, lib9p_getattr, static); +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_setattr_t, lib9p_setattr, static); +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_lock_type_t, lib9p_lock_type, static); +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_lock_flags_t, lib9p_lock_flags, static); +LO_IMPLEMENTATION_C(fmt_formatter, lib9p_lock_status_t, lib9p_lock_status, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rlerror, lib9p_msg_Rlerror, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tstatfs, lib9p_msg_Tstatfs, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rstatfs, lib9p_msg_Rstatfs, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tlopen, lib9p_msg_Tlopen, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rlopen, lib9p_msg_Rlopen, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tlcreate, lib9p_msg_Tlcreate, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rlcreate, lib9p_msg_Rlcreate, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tsymlink, lib9p_msg_Tsymlink, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rsymlink, lib9p_msg_Rsymlink, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tmknod, lib9p_msg_Tmknod, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rmknod, lib9p_msg_Rmknod, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Trename, lib9p_msg_Trename, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rrename, lib9p_msg_Rrename, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Treadlink, lib9p_msg_Treadlink, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rreadlink, lib9p_msg_Rreadlink, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tgetattr, lib9p_msg_Tgetattr, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rgetattr, lib9p_msg_Rgetattr, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tsetattr, lib9p_msg_Tsetattr, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rsetattr, lib9p_msg_Rsetattr, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Txattrwalk, lib9p_msg_Txattrwalk, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rxattrwalk, lib9p_msg_Rxattrwalk, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Txattrcreate, lib9p_msg_Txattrcreate, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rxattrcreate, lib9p_msg_Rxattrcreate, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Treaddir, lib9p_msg_Treaddir, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rreaddir, lib9p_msg_Rreaddir, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tfsync, lib9p_msg_Tfsync, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rfsync, lib9p_msg_Rfsync, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tlock, lib9p_msg_Tlock, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rlock, lib9p_msg_Rlock, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tgetlock, lib9p_msg_Tgetlock, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rgetlock, lib9p_msg_Rgetlock, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tlink, lib9p_msg_Tlink, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rlink, lib9p_msg_Rlink, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tmkdir, lib9p_msg_Tmkdir, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rmkdir, lib9p_msg_Rmkdir, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Trenameat, lib9p_msg_Trenameat, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rrenameat, lib9p_msg_Rrenameat, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tunlinkat, lib9p_msg_Tunlinkat, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Runlinkat, lib9p_msg_Runlinkat, static); +#endif /* CONFIG_9P_ENABLE_9P2000_L */ +#if CONFIG_9P_ENABLE_9P2000_e +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tsession, lib9p_msg_Tsession, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rsession, lib9p_msg_Rsession, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tsread, lib9p_msg_Tsread, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rsread, lib9p_msg_Rsread, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Tswrite, lib9p_msg_Tswrite, static); +LO_IMPLEMENTATION_C(fmt_formatter, struct lib9p_msg_Rswrite, lib9p_msg_Rswrite, static); +#endif /* CONFIG_9P_ENABLE_9P2000_e */ /* utilities ******************************************************************/ #if CONFIG_9P_ENABLE_9P2000 @@ -39,255 +161,31 @@ #endif /** - * is_ver(ctx, ver) is essentially `(ctx->ctx->version == LIB9P_VER_##ver)`, - * but compiles correctly (to `false`) even if `LIB9P_VER_##ver` isn't defined + * is_ver(ctx, ver) is essentially `(ctx->version == LIB9P_VER_##ver)`, but + * compiles correctly (to `false`) even if `LIB9P_VER_##ver` isn't defined * (because `!CONFIG_9P_ENABLE_##ver`). This is useful when `||`ing * several version checks together. */ -#define is_ver(CTX, ver) _is_ver_##ver(CTX->ctx->version) - -/* strings ********************************************************************/ - -const char *const _lib9p_table_ver_name[LIB9P_VER_NUM] = { - [LIB9P_VER_unknown] = "unknown", -#if CONFIG_9P_ENABLE_9P2000 - [LIB9P_VER_9P2000] = "9P2000", -#endif /* CONFIG_9P_ENABLE_9P2000 */ -#if CONFIG_9P_ENABLE_9P2000_L - [LIB9P_VER_9P2000_L] = "9P2000.L", -#endif /* CONFIG_9P_ENABLE_9P2000_L */ -#if CONFIG_9P_ENABLE_9P2000_e - [LIB9P_VER_9P2000_e] = "9P2000.e", -#endif /* CONFIG_9P_ENABLE_9P2000_e */ -#if CONFIG_9P_ENABLE_9P2000_p9p - [LIB9P_VER_9P2000_p9p] = "9P2000.p9p", -#endif /* CONFIG_9P_ENABLE_9P2000_p9p */ -#if CONFIG_9P_ENABLE_9P2000_u - [LIB9P_VER_9P2000_u] = "9P2000.u", -#endif /* CONFIG_9P_ENABLE_9P2000_u */ -}; - -#define _MSG_NAME(typ) [LIB9P_TYP_##typ] = #typ -const char *const _lib9p_table_msg_name[LIB9P_VER_NUM][0x100] = { - [LIB9P_VER_unknown] = { - _MSG_NAME(Tversion), - _MSG_NAME(Rversion), - _MSG_NAME(Rerror), - }, -#if CONFIG_9P_ENABLE_9P2000 - [LIB9P_VER_9P2000] = { - _MSG_NAME(Tversion), - _MSG_NAME(Rversion), - _MSG_NAME(Tauth), - _MSG_NAME(Rauth), - _MSG_NAME(Tattach), - _MSG_NAME(Rattach), - _MSG_NAME(Rerror), - _MSG_NAME(Tflush), - _MSG_NAME(Rflush), - _MSG_NAME(Twalk), - _MSG_NAME(Rwalk), - _MSG_NAME(Topen), - _MSG_NAME(Ropen), - _MSG_NAME(Tcreate), - _MSG_NAME(Rcreate), - _MSG_NAME(Tread), - _MSG_NAME(Rread), - _MSG_NAME(Twrite), - _MSG_NAME(Rwrite), - _MSG_NAME(Tclunk), - _MSG_NAME(Rclunk), - _MSG_NAME(Tremove), - _MSG_NAME(Rremove), - _MSG_NAME(Tstat), - _MSG_NAME(Rstat), - _MSG_NAME(Twstat), - _MSG_NAME(Rwstat), - }, -#endif /* CONFIG_9P_ENABLE_9P2000 */ -#if CONFIG_9P_ENABLE_9P2000_L - [LIB9P_VER_9P2000_L] = { - _MSG_NAME(Rlerror), - _MSG_NAME(Tstatfs), - _MSG_NAME(Rstatfs), - _MSG_NAME(Tlopen), - _MSG_NAME(Rlopen), - _MSG_NAME(Tlcreate), - _MSG_NAME(Rlcreate), - _MSG_NAME(Tsymlink), - _MSG_NAME(Rsymlink), - _MSG_NAME(Tmknod), - _MSG_NAME(Rmknod), - _MSG_NAME(Trename), - _MSG_NAME(Rrename), - _MSG_NAME(Treadlink), - _MSG_NAME(Rreadlink), - _MSG_NAME(Tgetattr), - _MSG_NAME(Rgetattr), - _MSG_NAME(Tsetattr), - _MSG_NAME(Rsetattr), - _MSG_NAME(Txattrwalk), - _MSG_NAME(Rxattrwalk), - _MSG_NAME(Txattrcreate), - _MSG_NAME(Rxattrcreate), - _MSG_NAME(Treaddir), - _MSG_NAME(Rreaddir), - _MSG_NAME(Tfsync), - _MSG_NAME(Rfsync), - _MSG_NAME(Tlock), - _MSG_NAME(Rlock), - _MSG_NAME(Tgetlock), - _MSG_NAME(Rgetlock), - _MSG_NAME(Tlink), - _MSG_NAME(Rlink), - _MSG_NAME(Tmkdir), - _MSG_NAME(Rmkdir), - _MSG_NAME(Trenameat), - _MSG_NAME(Rrenameat), - _MSG_NAME(Tunlinkat), - _MSG_NAME(Runlinkat), - _MSG_NAME(Tversion), - _MSG_NAME(Rversion), - _MSG_NAME(Tauth), - _MSG_NAME(Rauth), - _MSG_NAME(Tattach), - _MSG_NAME(Rattach), - _MSG_NAME(Rerror), - _MSG_NAME(Tflush), - _MSG_NAME(Rflush), - _MSG_NAME(Twalk), - _MSG_NAME(Rwalk), - _MSG_NAME(Tread), - _MSG_NAME(Rread), - _MSG_NAME(Twrite), - _MSG_NAME(Rwrite), - _MSG_NAME(Tclunk), - _MSG_NAME(Rclunk), - _MSG_NAME(Tremove), - _MSG_NAME(Rremove), - }, -#endif /* CONFIG_9P_ENABLE_9P2000_L */ -#if CONFIG_9P_ENABLE_9P2000_e - [LIB9P_VER_9P2000_e] = { - _MSG_NAME(Tversion), - _MSG_NAME(Rversion), - _MSG_NAME(Tauth), - _MSG_NAME(Rauth), - _MSG_NAME(Tattach), - _MSG_NAME(Rattach), - _MSG_NAME(Rerror), - _MSG_NAME(Tflush), - _MSG_NAME(Rflush), - _MSG_NAME(Twalk), - _MSG_NAME(Rwalk), - _MSG_NAME(Topen), - _MSG_NAME(Ropen), - _MSG_NAME(Tcreate), - _MSG_NAME(Rcreate), - _MSG_NAME(Tread), - _MSG_NAME(Rread), - _MSG_NAME(Twrite), - _MSG_NAME(Rwrite), - _MSG_NAME(Tclunk), - _MSG_NAME(Rclunk), - _MSG_NAME(Tremove), - _MSG_NAME(Rremove), - _MSG_NAME(Tstat), - _MSG_NAME(Rstat), - _MSG_NAME(Twstat), - _MSG_NAME(Rwstat), - _MSG_NAME(Tsession), - _MSG_NAME(Rsession), - _MSG_NAME(Tsread), - _MSG_NAME(Rsread), - _MSG_NAME(Tswrite), - _MSG_NAME(Rswrite), - }, -#endif /* CONFIG_9P_ENABLE_9P2000_e */ -#if CONFIG_9P_ENABLE_9P2000_p9p - [LIB9P_VER_9P2000_p9p] = { - _MSG_NAME(Topenfd), - _MSG_NAME(Ropenfd), - _MSG_NAME(Tversion), - _MSG_NAME(Rversion), - _MSG_NAME(Tauth), - _MSG_NAME(Rauth), - _MSG_NAME(Tattach), - _MSG_NAME(Rattach), - _MSG_NAME(Rerror), - _MSG_NAME(Tflush), - _MSG_NAME(Rflush), - _MSG_NAME(Twalk), - _MSG_NAME(Rwalk), - _MSG_NAME(Topen), - _MSG_NAME(Ropen), - _MSG_NAME(Tcreate), - _MSG_NAME(Rcreate), - _MSG_NAME(Tread), - _MSG_NAME(Rread), - _MSG_NAME(Twrite), - _MSG_NAME(Rwrite), - _MSG_NAME(Tclunk), - _MSG_NAME(Rclunk), - _MSG_NAME(Tremove), - _MSG_NAME(Rremove), - _MSG_NAME(Tstat), - _MSG_NAME(Rstat), - _MSG_NAME(Twstat), - _MSG_NAME(Rwstat), - }, -#endif /* CONFIG_9P_ENABLE_9P2000_p9p */ -#if CONFIG_9P_ENABLE_9P2000_u - [LIB9P_VER_9P2000_u] = { - _MSG_NAME(Tversion), - _MSG_NAME(Rversion), - _MSG_NAME(Tauth), - _MSG_NAME(Rauth), - _MSG_NAME(Tattach), - _MSG_NAME(Rattach), - _MSG_NAME(Rerror), - _MSG_NAME(Tflush), - _MSG_NAME(Rflush), - _MSG_NAME(Twalk), - _MSG_NAME(Rwalk), - _MSG_NAME(Topen), - _MSG_NAME(Ropen), - _MSG_NAME(Tcreate), - _MSG_NAME(Rcreate), - _MSG_NAME(Tread), - _MSG_NAME(Rread), - _MSG_NAME(Twrite), - _MSG_NAME(Rwrite), - _MSG_NAME(Tclunk), - _MSG_NAME(Rclunk), - _MSG_NAME(Tremove), - _MSG_NAME(Rremove), - _MSG_NAME(Tstat), - _MSG_NAME(Rstat), - _MSG_NAME(Twstat), - _MSG_NAME(Rwstat), - }, -#endif /* CONFIG_9P_ENABLE_9P2000_u */ -}; +#define is_ver(ctx, ver) _is_ver_##ver((ctx)->version) /* bitmasks *******************************************************************/ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u static const lib9p_dm_t dm_masks[LIB9P_VER_NUM] = { #if CONFIG_9P_ENABLE_9P2000 - [LIB9P_VER_9P2000] = 0b11101100000000000000000111111111, + [LIB9P_VER_9P2000] = 0b11111100000000000000000111111111, #endif /* CONFIG_9P_ENABLE_9P2000 */ #if CONFIG_9P_ENABLE_9P2000_L [LIB9P_VER_9P2000_L] = 0b00000000000000000000000000000000, #endif /* CONFIG_9P_ENABLE_9P2000_L */ #if CONFIG_9P_ENABLE_9P2000_e - [LIB9P_VER_9P2000_e] = 0b11101100000000000000000111111111, + [LIB9P_VER_9P2000_e] = 0b11111100000000000000000111111111, #endif /* CONFIG_9P_ENABLE_9P2000_e */ #if CONFIG_9P_ENABLE_9P2000_p9p - [LIB9P_VER_9P2000_p9p] = 0b11101100000000000000000111111111, + [LIB9P_VER_9P2000_p9p] = 0b11111100000000000000000111111111, #endif /* CONFIG_9P_ENABLE_9P2000_p9p */ #if CONFIG_9P_ENABLE_9P2000_u - [LIB9P_VER_9P2000_u] = 0b11101100101111000000000111111111, + [LIB9P_VER_9P2000_u] = 0b11111100101111000000000111111111, #endif /* CONFIG_9P_ENABLE_9P2000_u */ }; @@ -295,19 +193,19 @@ static const lib9p_dm_t dm_masks[LIB9P_VER_NUM] = { #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u static const lib9p_qt_t qt_masks[LIB9P_VER_NUM] = { #if CONFIG_9P_ENABLE_9P2000 - [LIB9P_VER_9P2000] = 0b11101100, + [LIB9P_VER_9P2000] = 0b11111100, #endif /* CONFIG_9P_ENABLE_9P2000 */ #if CONFIG_9P_ENABLE_9P2000_L - [LIB9P_VER_9P2000_L] = 0b11101100, + [LIB9P_VER_9P2000_L] = 0b11111100, #endif /* CONFIG_9P_ENABLE_9P2000_L */ #if CONFIG_9P_ENABLE_9P2000_e - [LIB9P_VER_9P2000_e] = 0b11101100, + [LIB9P_VER_9P2000_e] = 0b11111100, #endif /* CONFIG_9P_ENABLE_9P2000_e */ #if CONFIG_9P_ENABLE_9P2000_p9p - [LIB9P_VER_9P2000_p9p] = 0b11101100, + [LIB9P_VER_9P2000_p9p] = 0b11111100, #endif /* CONFIG_9P_ENABLE_9P2000_p9p */ #if CONFIG_9P_ENABLE_9P2000_u - [LIB9P_VER_9P2000_u] = 0b11101110, + [LIB9P_VER_9P2000_u] = 0b11111110, #endif /* CONFIG_9P_ENABLE_9P2000_u */ }; @@ -416,2562 +314,2664 @@ static const lib9p_lock_flags_t lock_flags_masks[LIB9P_VER_NUM] = { /* validate_* *****************************************************************/ -LM_ALWAYS_INLINE static bool _validate_size_net(struct _validate_ctx *ctx, uint32_t n) { - if (__builtin_add_overflow(ctx->net_offset, n, &ctx->net_offset)) - /* If needed-net-size overflowed uint32_t, then - * there's no way that actual-net-size will live up to - * that. */ - return lib9p_error(ctx->ctx, LINUX_EBADMSG, "message is too short for content"); - if (ctx->net_offset > ctx->net_size) - return lib9p_error(ctx->ctx, LINUX_EBADMSG, "message is too short for content"); - return false; -} - -LM_ALWAYS_INLINE static bool _validate_size_host(struct _validate_ctx *ctx, size_t n) { - if (__builtin_add_overflow(ctx->host_extra, n, &ctx->host_extra)) - /* If needed-host-size overflowed size_t, then there's - * no way that actual-net-size will live up to - * that. */ - return lib9p_error(ctx->ctx, LINUX_EBADMSG, "message is too short for content"); - return false; -} - -LM_ALWAYS_INLINE static bool _validate_list(struct _validate_ctx *ctx, - size_t cnt, - _validate_fn_t item_fn, size_t item_host_size) { - for (size_t i = 0; i < cnt; i++) - if (_validate_size_host(ctx, item_host_size) || item_fn(ctx)) - return true; - return false; -} - -LM_ALWAYS_INLINE static bool validate_1(struct _validate_ctx *ctx) { return _validate_size_net(ctx, 1); } -LM_ALWAYS_INLINE static bool validate_2(struct _validate_ctx *ctx) { return _validate_size_net(ctx, 2); } -LM_ALWAYS_INLINE static bool validate_4(struct _validate_ctx *ctx) { return _validate_size_net(ctx, 4); } -LM_ALWAYS_INLINE static bool validate_8(struct _validate_ctx *ctx) { return _validate_size_net(ctx, 8); } - -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static bool validate_tag(struct _validate_ctx *ctx) { - return validate_2(ctx); -} - -LM_ALWAYS_INLINE static bool validate_fid(struct _validate_ctx *ctx) { - return validate_4(ctx); -} - -LM_ALWAYS_INLINE static bool validate_s(struct _validate_ctx *ctx) { - uint16_t len; - return false - || (validate_2(ctx) || ({ len = uint16le_decode(&ctx->net_bytes[ctx->net_offset-2]); false; })) - || _validate_size_net(ctx, len) - || ({ (!is_valid_utf8_without_nul(&ctx->net_bytes[ctx->net_offset-len], len)) && lib9p_error(ctx->ctx, LINUX_EBADMSG, "message contains invalid UTF-8"); }) - ; -} +#define VALIDATE_NET_BYTES(n) \ + if (__builtin_add_overflow(net_offset, n, &net_offset)) \ + /* If needed-net-size overflowed uint32_t, then \ + * there's no way that actual-net-size will live up to \ + * that. */ \ + return lib9p_error(ctx, LINUX_EBADMSG, "message is too short for content"); \ + if (net_offset > net_size) \ + return lib9p_errorf(ctx, LINUX_EBADMSG, "message is too short for content (%"PRIu32" > %"PRIu32") @ %d", net_offset, net_size, __LINE__); +#define VALIDATE_NET_UTF8(n) \ + { \ + size_t len = n; \ + VALIDATE_NET_BYTES(len); \ + if (!is_valid_utf8_without_nul(&net_bytes[net_offset-len], len)) \ + return lib9p_error(ctx, LINUX_EBADMSG, "message contains invalid UTF-8"); \ + } +#define RESERVE_HOST_BYTES(n) \ + if (__builtin_add_overflow(host_size, n, &host_size)) \ + /* If needed-host-size overflowed ssize_t, then there's \ + * no way that actual-net-size will live up to \ + * that. */ \ + return lib9p_error(ctx, LINUX_EBADMSG, "message is too short for content"); +#define GET_U8LE(off) (net_bytes[off]) +#define GET_U16LE(off) uint16le_decode(&net_bytes[off]) +#define GET_U32LE(off) uint32le_decode(&net_bytes[off]) +#define GET_U64LE(off) uint64le_decode(&net_bytes[off]) +#define LAST_U8LE() GET_U8LE(net_offset-1) +#define LAST_U16LE() GET_U16LE(net_offset-2) +#define LAST_U32LE() GET_U32LE(net_offset-4) +#define LAST_U64LE() GET_U64LE(net_offset-8) -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static bool validate_dm(struct _validate_ctx *ctx) { - if (validate_4(ctx)) - return true; - lib9p_dm_t mask = dm_masks[ctx->ctx->version]; - lib9p_dm_t val = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); - if (val & ~mask) - return lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "unknown bits in dm bitfield: %#04"PRIx32, val & ~mask); - return false; +static ssize_t validate_stat(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes, uint32_t *ret_net_size) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_stat); + uint32_t offsetof_stat_size = net_offset + 0; + uint32_t offsetof_kern_type = net_offset + 2; + uint32_t offsetof_file_qid_type = net_offset + 8; + VALIDATE_NET_BYTES(21); + if (GET_U8LE(offsetof_file_qid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_file_qid_type) & ~qt_masks[ctx->version]); + uint32_t offsetof_file_mode = net_offset + 0; + VALIDATE_NET_BYTES(22); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); +#if CONFIG_9P_ENABLE_9P2000_u + if (is_ver(ctx, 9P2000_u)) { + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(12); + } +#endif /* CONFIG_9P_ENABLE_9P2000_u */ + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_stat_size) != (uint32_t)(offsetof_end - offsetof_kern_type)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "stat->stat_size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_stat_size), (uint32_t)(offsetof_end - offsetof_kern_type)); + if (GET_U32LE(offsetof_file_mode) & ~dm_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in dm bitfield: %#08"PRIx32, + GET_U32LE(offsetof_file_mode) & ~dm_masks[ctx->version]); + if (ret_net_size) + *ret_net_size = net_offset; + return (ssize_t)host_size; } #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static bool validate_qt(struct _validate_ctx *ctx) { - if (validate_1(ctx)) - return true; - lib9p_qt_t mask = qt_masks[ctx->ctx->version]; - lib9p_qt_t val = ctx->net_bytes[ctx->net_offset-1]; - if (val & ~mask) - return lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#01"PRIx8, val & ~mask); - return false; -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +static ssize_t validate_Tversion(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tversion); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(13); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tversion->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(100)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tversion->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(100)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rversion(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rversion); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(13); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rversion->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(101)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rversion->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(101)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tauth(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tauth); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(13); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); #if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static bool validate_nuid(struct _validate_ctx *ctx) { - return validate_4(ctx); -} - + if (( is_ver(ctx, 9P2000_L) || is_ver(ctx, 9P2000_u) )) { + VALIDATE_NET_BYTES(4); + } #endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static bool validate_o(struct _validate_ctx *ctx) { - if (validate_1(ctx)) - return true; - lib9p_o_t mask = o_masks[ctx->ctx->version]; - lib9p_o_t val = ctx->net_bytes[ctx->net_offset-1]; - if (val & ~mask) - return lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "unknown bits in o bitfield: %#01"PRIx8, val & ~mask); - return false; -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tauth->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(102)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tauth->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(102)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rauth(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rauth); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_aqid_type = net_offset + 7; + VALIDATE_NET_BYTES(20); + if (GET_U8LE(offsetof_aqid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_aqid_type) & ~qt_masks[ctx->version]); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rauth->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(103)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rauth->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(103)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tattach(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tattach); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(17); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); #if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static bool validate_errno(struct _validate_ctx *ctx) { - return validate_4(ctx); -} - + if (( is_ver(ctx, 9P2000_L) || is_ver(ctx, 9P2000_u) )) { + VALIDATE_NET_BYTES(4); + } #endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_L -LM_ALWAYS_INLINE static bool validate_super_magic(struct _validate_ctx *ctx) { - return validate_4(ctx); -} - -LM_ALWAYS_INLINE static bool validate_lo(struct _validate_ctx *ctx) { - if (validate_4(ctx)) - return true; - lib9p_lo_t mask = lo_masks[ctx->ctx->version]; - lib9p_lo_t val = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); - if (val & ~mask) - return lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "unknown bits in lo bitfield: %#04"PRIx32, val & ~mask); - return false; -} - -LM_ALWAYS_INLINE static bool validate_dt(struct _validate_ctx *ctx) { - return validate_1(ctx); -} - -LM_ALWAYS_INLINE static bool validate_mode(struct _validate_ctx *ctx) { - if (validate_4(ctx)) - return true; - lib9p_mode_t mask = mode_masks[ctx->ctx->version]; - lib9p_mode_t val = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); - if (val & ~mask) - return lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "unknown bits in mode bitfield: %#04"PRIx32, val & ~mask); - return false; -} - -LM_ALWAYS_INLINE static bool validate_b4(struct _validate_ctx *ctx) { - return validate_4(ctx); -} - -LM_ALWAYS_INLINE static bool validate_getattr(struct _validate_ctx *ctx) { - if (validate_8(ctx)) - return true; - lib9p_getattr_t mask = getattr_masks[ctx->ctx->version]; - lib9p_getattr_t val = uint64le_decode(&ctx->net_bytes[ctx->net_offset-8]); - if (val & ~mask) - return lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "unknown bits in getattr bitfield: %#08"PRIx64, val & ~mask); - return false; -} - -LM_ALWAYS_INLINE static bool validate_setattr(struct _validate_ctx *ctx) { - if (validate_4(ctx)) - return true; - lib9p_setattr_t mask = setattr_masks[ctx->ctx->version]; - lib9p_setattr_t val = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); - if (val & ~mask) - return lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "unknown bits in setattr bitfield: %#04"PRIx32, val & ~mask); - return false; -} - -LM_ALWAYS_INLINE static bool validate_lock_type(struct _validate_ctx *ctx) { - return validate_1(ctx); -} - -LM_ALWAYS_INLINE static bool validate_lock_flags(struct _validate_ctx *ctx) { - if (validate_4(ctx)) - return true; - lib9p_lock_flags_t mask = lock_flags_masks[ctx->ctx->version]; - lib9p_lock_flags_t val = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); - if (val & ~mask) - return lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "unknown bits in lock_flags bitfield: %#04"PRIx32, val & ~mask); - return false; -} - -LM_ALWAYS_INLINE static bool validate_lock_status(struct _validate_ctx *ctx) { - return validate_1(ctx); -} - -#endif /* CONFIG_9P_ENABLE_9P2000_L */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static bool validate_Tflush(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_2(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 108; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rflush(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 109; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rread(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t count; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || (validate_4(ctx) || ({ count = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || _validate_size_net(ctx, count) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 117; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - || ({ uint32_t max = INT32_MAX; (((uint32_t)count) > max) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "count value is too large (%"PRIu32" > %"PRIu32")", count, max); }) - ; -} - -LM_FLATTEN static bool validate_Rwrite(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t count; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || (validate_4(ctx) || ({ count = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 119; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - || ({ uint32_t max = INT32_MAX; (((uint32_t)count) > max) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "count value is too large (%"PRIu32" > %"PRIu32")", count, max); }) - ; -} - -LM_FLATTEN static bool validate_Rclunk(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 121; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rremove(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 123; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static bool validate_Rwstat(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 127; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_L -LM_FLATTEN static bool validate_Rrename(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 21; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rsetattr(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 27; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rxattrwalk(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_8(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 31; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rxattrcreate(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 33; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rreaddir(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t count; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || (validate_4(ctx) || ({ count = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || _validate_size_net(ctx, count) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 41; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rfsync(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 51; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rlink(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 71; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rrenameat(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 75; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Runlinkat(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 77; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000_L */ -#if CONFIG_9P_ENABLE_9P2000_e -LM_FLATTEN static bool validate_Tsession(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_8(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 150; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rsession(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 151; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rsread(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t count; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || (validate_4(ctx) || ({ count = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || _validate_size_net(ctx, count) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 153; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rswrite(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_4(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 155; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000_e */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static bool validate_Tread(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint64_t offset; - uint32_t count; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || (validate_8(ctx) || ({ offset = uint64le_decode(&ctx->net_bytes[ctx->net_offset-8]); false; })) - || (validate_4(ctx) || ({ count = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 116; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - || ({ uint64_t max = INT64_MAX; (((uint64_t)offset) > max) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "offset value is too large (%"PRIu64" > %"PRIu64")", offset, max); }) - || ({ uint32_t max = INT32_MAX; (((uint32_t)count) > max) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "count value is too large (%"PRIu32" > %"PRIu32")", count, max); }) - ; -} - -LM_FLATTEN static bool validate_Twrite(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint64_t offset; - uint32_t count; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || (validate_8(ctx) || ({ offset = uint64le_decode(&ctx->net_bytes[ctx->net_offset-8]); false; })) - || (validate_4(ctx) || ({ count = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || _validate_size_net(ctx, count) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 118; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - || ({ uint64_t max = INT64_MAX; (((uint64_t)offset) > max) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "offset value is too large (%"PRIu64" > %"PRIu64")", offset, max); }) - || ({ uint32_t max = INT32_MAX; (((uint32_t)count) > max) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "count value is too large (%"PRIu32" > %"PRIu32")", count, max); }) - ; -} - -LM_FLATTEN static bool validate_Tclunk(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 120; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tremove(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 122; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tattach->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(104)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tattach->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(104)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rattach(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rattach); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_qid_type = net_offset + 7; + VALIDATE_NET_BYTES(20); + if (GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rattach->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(105)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rattach->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(105)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rerror(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rerror); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(9); + VALIDATE_NET_UTF8(LAST_U16LE()); +#if CONFIG_9P_ENABLE_9P2000_u + if (is_ver(ctx, 9P2000_u)) { + VALIDATE_NET_BYTES(4); + } +#endif /* CONFIG_9P_ENABLE_9P2000_u */ + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rerror->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(107)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rerror->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(107)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tflush(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tflush); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 9; + VALIDATE_NET_BYTES(9); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tflush->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(108)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tflush->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(108)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rflush(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rflush); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 7; + VALIDATE_NET_BYTES(7); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rflush->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(109)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rflush->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(109)); + return (ssize_t)host_size; +} + +static ssize_t validate_Twalk(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Twalk); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_nwname = net_offset + 15; + VALIDATE_NET_BYTES(17); + for (uint16_t i = 0, cnt = LAST_U16LE(); i < cnt; i++) { + RESERVE_HOST_BYTES(sizeof(struct lib9p_s)); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); + } + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Twalk->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(110)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Twalk->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(110)); + if ((uint16_t)GET_U16LE(offsetof_nwname) > (uint16_t)(16)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Twalk->nwname value is too large: %"PRIu16" > %"PRIu16, + (uint16_t)GET_U16LE(offsetof_nwname), (uint16_t)(16)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rwalk(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rwalk); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_nwqid = net_offset + 7; + VALIDATE_NET_BYTES(9); + for (uint16_t i = 0, cnt = LAST_U16LE(); i < cnt; i++) { + RESERVE_HOST_BYTES(sizeof(struct lib9p_qid)); + uint32_t offsetof_wqid_type = net_offset + 0; + VALIDATE_NET_BYTES(13); + if (GET_U8LE(offsetof_wqid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_wqid_type) & ~qt_masks[ctx->version]); + } + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rwalk->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(111)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rwalk->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(111)); + if ((uint16_t)GET_U16LE(offsetof_nwqid) > (uint16_t)(16)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rwalk->nwqid value is too large: %"PRIu16" > %"PRIu16, + (uint16_t)GET_U16LE(offsetof_nwqid), (uint16_t)(16)); + return (ssize_t)host_size; } #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static bool validate_Tstat(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 124; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; +static ssize_t validate_Topen(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Topen); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_mode = net_offset + 11; + uint32_t offsetof_end = net_offset + 12; + VALIDATE_NET_BYTES(12); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Topen->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(112)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Topen->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(112)); + if (GET_U8LE(offsetof_mode) & ~o_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in o bitfield: %#02"PRIx8, + GET_U8LE(offsetof_mode) & ~o_masks[ctx->version]); + return (ssize_t)host_size; +} + +static ssize_t validate_Ropen(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Ropen); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_qid_type = net_offset + 7; + VALIDATE_NET_BYTES(20); + if (GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]); + uint32_t offsetof_end = net_offset + 4; + VALIDATE_NET_BYTES(4); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Ropen->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(113)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Ropen->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(113)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tcreate(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tcreate); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(13); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_perm = net_offset + 0; + uint32_t offsetof_mode = net_offset + 4; + uint32_t offsetof_end = net_offset + 5; + VALIDATE_NET_BYTES(5); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tcreate->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(114)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tcreate->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(114)); + if (GET_U32LE(offsetof_perm) & ~dm_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in dm bitfield: %#08"PRIx32, + GET_U32LE(offsetof_perm) & ~dm_masks[ctx->version]); + if (GET_U8LE(offsetof_mode) & ~o_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in o bitfield: %#02"PRIx8, + GET_U8LE(offsetof_mode) & ~o_masks[ctx->version]); + return (ssize_t)host_size; +} + +static ssize_t validate_Rcreate(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rcreate); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_qid_type = net_offset + 7; + VALIDATE_NET_BYTES(20); + if (GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]); + uint32_t offsetof_end = net_offset + 4; + VALIDATE_NET_BYTES(4); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rcreate->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(115)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rcreate->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(115)); + return (ssize_t)host_size; } #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_L -LM_FLATTEN static bool validate_Tstatfs(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 8; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Treadlink(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 22; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Treaddir(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_8(ctx) - || validate_4(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 40; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000_L */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static bool validate_Tversion(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_4(ctx) - || validate_s(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 100; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rversion(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_4(ctx) - || validate_s(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 101; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Twalk(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint16_t nwname; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_fid(ctx) - || (validate_2(ctx) || ({ nwname = uint16le_decode(&ctx->net_bytes[ctx->net_offset-2]); false; })) - || _validate_list(ctx, nwname, validate_s, sizeof(struct lib9p_s)) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 110; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - || ({ uint16_t max = 16; (((uint16_t)nwname) > max) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "nwname value is too large (%"PRIu16" > %"PRIu16")", nwname, max); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_L -LM_FLATTEN static bool validate_Trename(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_fid(ctx) - || validate_s(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 20; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rreadlink(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_s(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 23; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Txattrwalk(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_fid(ctx) - || validate_s(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 30; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Txattrcreate(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_s(ctx) - || validate_8(ctx) - || validate_4(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 32; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tlink(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_fid(ctx) - || validate_s(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 70; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Trenameat(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_s(ctx) - || validate_fid(ctx) - || validate_s(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 74; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tunlinkat(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_s(ctx) - || validate_4(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 76; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000_L */ -#if CONFIG_9P_ENABLE_9P2000_e -LM_FLATTEN static bool validate_Tsread(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint16_t nwname; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_4(ctx) - || (validate_2(ctx) || ({ nwname = uint16le_decode(&ctx->net_bytes[ctx->net_offset-2]); false; })) - || _validate_list(ctx, nwname, validate_s, sizeof(struct lib9p_s)) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 152; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tswrite(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint16_t nwname; - uint32_t count; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_4(ctx) - || (validate_2(ctx) || ({ nwname = uint16le_decode(&ctx->net_bytes[ctx->net_offset-2]); false; })) - || _validate_list(ctx, nwname, validate_s, sizeof(struct lib9p_s)) - || (validate_4(ctx) || ({ count = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || _validate_size_net(ctx, count) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 154; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000_e */ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static bool validate_qid(struct _validate_ctx *ctx) { - return false - || validate_qt(ctx) - || validate_4(ctx) - || validate_8(ctx) - ; -} - -LM_FLATTEN static bool validate_Tauth(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_s(ctx) - || validate_s(ctx) -#if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u - || ( ( is_ver(ctx, 9P2000_L) || is_ver(ctx, 9P2000_u) ) && validate_nuid(ctx) ) -#endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */ - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 102; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tattach(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_fid(ctx) - || validate_s(ctx) - || validate_s(ctx) -#if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u - || ( ( is_ver(ctx, 9P2000_L) || is_ver(ctx, 9P2000_u) ) && validate_nuid(ctx) ) -#endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */ - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 104; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; +static ssize_t validate_Tread(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tread); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_offset = net_offset + 11; + uint32_t offsetof_count = net_offset + 19; + uint32_t offsetof_end = net_offset + 23; + VALIDATE_NET_BYTES(23); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tread->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(116)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tread->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(116)); + if ((uint64_t)GET_U64LE(offsetof_offset) > (uint64_t)(INT64_MAX)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tread->offset value is too large: %"PRIu64" > %"PRIu64, + (uint64_t)GET_U64LE(offsetof_offset), (uint64_t)(INT64_MAX)); + if ((uint32_t)GET_U32LE(offsetof_count) > (uint32_t)(INT32_MAX)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tread->count value is too large: %"PRIu32" > %"PRIu32, + (uint32_t)GET_U32LE(offsetof_count), (uint32_t)(INT32_MAX)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rread(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rread); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_count = net_offset + 7; + VALIDATE_NET_BYTES(11); + VALIDATE_NET_BYTES(LAST_U32LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rread->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(117)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rread->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(117)); + if ((uint32_t)GET_U32LE(offsetof_count) > (uint32_t)(INT32_MAX)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rread->count value is too large: %"PRIu32" > %"PRIu32, + (uint32_t)GET_U32LE(offsetof_count), (uint32_t)(INT32_MAX)); + return (ssize_t)host_size; +} + +static ssize_t validate_Twrite(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Twrite); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_offset = net_offset + 11; + uint32_t offsetof_count = net_offset + 19; + VALIDATE_NET_BYTES(23); + VALIDATE_NET_BYTES(LAST_U32LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Twrite->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(118)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Twrite->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(118)); + if ((uint64_t)GET_U64LE(offsetof_offset) > (uint64_t)(INT64_MAX)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Twrite->offset value is too large: %"PRIu64" > %"PRIu64, + (uint64_t)GET_U64LE(offsetof_offset), (uint64_t)(INT64_MAX)); + if ((uint32_t)GET_U32LE(offsetof_count) > (uint32_t)(INT32_MAX)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Twrite->count value is too large: %"PRIu32" > %"PRIu32, + (uint32_t)GET_U32LE(offsetof_count), (uint32_t)(INT32_MAX)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rwrite(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rwrite); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_count = net_offset + 7; + uint32_t offsetof_end = net_offset + 11; + VALIDATE_NET_BYTES(11); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rwrite->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(119)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rwrite->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(119)); + if ((uint32_t)GET_U32LE(offsetof_count) > (uint32_t)(INT32_MAX)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rwrite->count value is too large: %"PRIu32" > %"PRIu32, + (uint32_t)GET_U32LE(offsetof_count), (uint32_t)(INT32_MAX)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tclunk(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tclunk); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 11; + VALIDATE_NET_BYTES(11); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tclunk->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(120)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tclunk->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(120)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rclunk(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rclunk); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 7; + VALIDATE_NET_BYTES(7); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rclunk->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(121)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rclunk->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(121)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tremove(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tremove); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 11; + VALIDATE_NET_BYTES(11); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tremove->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(122)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tremove->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(122)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rremove(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rremove); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 7; + VALIDATE_NET_BYTES(7); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rremove->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(123)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rremove->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(123)); + return (ssize_t)host_size; } #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_L -LM_FLATTEN static bool validate_Tsymlink(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_s(ctx) - || validate_s(ctx) - || validate_nuid(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 16; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000_L */ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static bool validate_Topen(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_o(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 112; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tcreate(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_s(ctx) - || validate_dm(ctx) - || validate_o(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 114; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_p9p -LM_FLATTEN static bool validate_Topenfd(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_o(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 98; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000_p9p */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static bool validate_Rerror(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_s(ctx) +static ssize_t validate_Tstat(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tstat); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 11; + VALIDATE_NET_BYTES(11); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tstat->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(124)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tstat->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(124)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rstat(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rstat); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_nstat = net_offset + 7; + uint32_t offsetof_stat = net_offset + 9; + uint32_t offsetof_stat_stat_size = net_offset + 9; + uint32_t offsetof_stat_kern_type = net_offset + 11; + uint32_t offsetof_stat_file_qid_type = net_offset + 17; + VALIDATE_NET_BYTES(30); + if (GET_U8LE(offsetof_stat_file_qid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_stat_file_qid_type) & ~qt_masks[ctx->version]); + uint32_t offsetof_stat_file_mode = net_offset + 0; + VALIDATE_NET_BYTES(22); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); #if CONFIG_9P_ENABLE_9P2000_u - || ( is_ver(ctx, 9P2000_u) && validate_errno(ctx) ) + if (is_ver(ctx, 9P2000_u)) { + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(12); + } #endif /* CONFIG_9P_ENABLE_9P2000_u */ - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 107; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_L -LM_FLATTEN static bool validate_Rlerror(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_errno(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 7; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rstatfs(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_super_magic(ctx) - || validate_4(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_4(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 9; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tlopen(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_lo(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 12; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tlcreate(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_s(ctx) - || validate_lo(ctx) - || validate_mode(ctx) - || validate_nuid(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 14; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tmknod(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_s(ctx) - || validate_mode(ctx) - || validate_4(ctx) - || validate_4(ctx) - || validate_nuid(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 18; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tmkdir(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_s(ctx) - || validate_mode(ctx) - || validate_nuid(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 72; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tfsync(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_b4(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 50; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tgetattr(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_getattr(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 24; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tsetattr(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_setattr(ctx) - || validate_mode(ctx) - || validate_nuid(ctx) - || validate_nuid(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 26; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tgetlock(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_lock_type(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_4(ctx) - || validate_s(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 54; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rgetlock(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_lock_type(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_4(ctx) - || validate_s(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 55; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Tlock(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || validate_lock_type(ctx) - || validate_lock_flags(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_4(ctx) - || validate_s(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 52; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rlock(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_lock_status(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 53; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000_L */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static bool validate_stat(struct _validate_ctx *ctx) { - uint16_t stat_size; - uint32_t _kern_type_offset; - return false - || (validate_2(ctx) || ({ stat_size = uint16le_decode(&ctx->net_bytes[ctx->net_offset-2]); false; })) - || ({ _kern_type_offset = ctx->net_offset; validate_2(ctx); }) - || validate_4(ctx) - || validate_qid(ctx) - || validate_dm(ctx) - || validate_4(ctx) - || validate_4(ctx) - || validate_8(ctx) - || validate_s(ctx) - || validate_s(ctx) - || validate_s(ctx) - || validate_s(ctx) + uint32_t offsetof_stat_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_stat_stat_size) != (uint32_t)(offsetof_stat_end - offsetof_stat_kern_type)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rstat->stat.stat_size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_stat_stat_size), (uint32_t)(offsetof_stat_end - offsetof_stat_kern_type)); + if (GET_U32LE(offsetof_stat_file_mode) & ~dm_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in dm bitfield: %#08"PRIx32, + GET_U32LE(offsetof_stat_file_mode) & ~dm_masks[ctx->version]); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rstat->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(125)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rstat->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(125)); + if ((uint32_t)GET_U32LE(offsetof_nstat) != (uint32_t)(offsetof_end - offsetof_stat)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rstat->nstat value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_nstat), (uint32_t)(offsetof_end - offsetof_stat)); + return (ssize_t)host_size; +} + +static ssize_t validate_Twstat(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Twstat); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_nstat = net_offset + 11; + uint32_t offsetof_stat = net_offset + 13; + uint32_t offsetof_stat_stat_size = net_offset + 13; + uint32_t offsetof_stat_kern_type = net_offset + 15; + uint32_t offsetof_stat_file_qid_type = net_offset + 21; + VALIDATE_NET_BYTES(34); + if (GET_U8LE(offsetof_stat_file_qid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_stat_file_qid_type) & ~qt_masks[ctx->version]); + uint32_t offsetof_stat_file_mode = net_offset + 0; + VALIDATE_NET_BYTES(22); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); #if CONFIG_9P_ENABLE_9P2000_u - || ( is_ver(ctx, 9P2000_u) && validate_s(ctx) ) - || ( is_ver(ctx, 9P2000_u) && validate_nuid(ctx) ) - || ( is_ver(ctx, 9P2000_u) && validate_nuid(ctx) ) - || ( is_ver(ctx, 9P2000_u) && validate_nuid(ctx) ) + if (is_ver(ctx, 9P2000_u)) { + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(12); + } #endif /* CONFIG_9P_ENABLE_9P2000_u */ - || ({ uint16_t exp = ctx->net_offset - _kern_type_offset; (((uint16_t)stat_size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "stat_size value is wrong (actual:%"PRIu16" != correct:%"PRIu16")", (uint16_t)stat_size, exp); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static bool validate_Rauth(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_qid(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 103; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rattach(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_qid(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 105; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rwalk(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint16_t nwqid; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || (validate_2(ctx) || ({ nwqid = uint16le_decode(&ctx->net_bytes[ctx->net_offset-2]); false; })) - || _validate_list(ctx, nwqid, validate_qid, sizeof(struct lib9p_qid)) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 111; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - || ({ uint16_t max = 16; (((uint16_t)nwqid) > max) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "nwqid value is too large (%"PRIu16" > %"PRIu16")", nwqid, max); }) - ; -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static bool validate_Ropen(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_qid(ctx) - || validate_4(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 113; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rcreate(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_qid(ctx) - || validate_4(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 115; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; + uint32_t offsetof_stat_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_stat_stat_size) != (uint32_t)(offsetof_stat_end - offsetof_stat_kern_type)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Twstat->stat.stat_size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_stat_stat_size), (uint32_t)(offsetof_stat_end - offsetof_stat_kern_type)); + if (GET_U32LE(offsetof_stat_file_mode) & ~dm_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in dm bitfield: %#08"PRIx32, + GET_U32LE(offsetof_stat_file_mode) & ~dm_masks[ctx->version]); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Twstat->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(126)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Twstat->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(126)); + if ((uint32_t)GET_U32LE(offsetof_nstat) != (uint32_t)(offsetof_end - offsetof_stat)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Twstat->nstat value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_nstat), (uint32_t)(offsetof_end - offsetof_stat)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rwstat(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rwstat); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 7; + VALIDATE_NET_BYTES(7); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rwstat->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(127)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rwstat->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(127)); + return (ssize_t)host_size; } #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ #if CONFIG_9P_ENABLE_9P2000_p9p -LM_FLATTEN static bool validate_Ropenfd(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_qid(ctx) - || validate_4(ctx) - || validate_4(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 99; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; +static ssize_t validate_Topenfd(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Topenfd); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_mode = net_offset + 11; + uint32_t offsetof_end = net_offset + 12; + VALIDATE_NET_BYTES(12); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Topenfd->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(98)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Topenfd->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(98)); + if (GET_U8LE(offsetof_mode) & ~o_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in o bitfield: %#02"PRIx8, + GET_U8LE(offsetof_mode) & ~o_masks[ctx->version]); + return (ssize_t)host_size; +} + +static ssize_t validate_Ropenfd(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Ropenfd); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_qid_type = net_offset + 7; + VALIDATE_NET_BYTES(20); + if (GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]); + uint32_t offsetof_end = net_offset + 8; + VALIDATE_NET_BYTES(8); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Ropenfd->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(99)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Ropenfd->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(99)); + return (ssize_t)host_size; } #endif /* CONFIG_9P_ENABLE_9P2000_p9p */ #if CONFIG_9P_ENABLE_9P2000_L -LM_FLATTEN static bool validate_Rlopen(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_qid(ctx) - || validate_4(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 13; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rlcreate(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_qid(ctx) - || validate_4(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 15; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rsymlink(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_qid(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 17; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rmknod(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_qid(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 19; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rgetattr(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_getattr(ctx) - || validate_qid(ctx) - || validate_mode(ctx) - || validate_nuid(ctx) - || validate_nuid(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || validate_8(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 25; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; -} - -LM_FLATTEN static bool validate_Rmkdir(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint32_t _size_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_qid(ctx) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 73; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - ; +static ssize_t validate_Rlerror(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rlerror); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 11; + VALIDATE_NET_BYTES(11); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rlerror->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(7)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rlerror->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(7)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tstatfs(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tstatfs); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 11; + VALIDATE_NET_BYTES(11); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tstatfs->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(8)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tstatfs->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(8)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rstatfs(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rstatfs); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 67; + VALIDATE_NET_BYTES(67); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rstatfs->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(9)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rstatfs->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(9)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tlopen(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tlopen); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_flags = net_offset + 11; + uint32_t offsetof_end = net_offset + 15; + VALIDATE_NET_BYTES(15); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tlopen->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(12)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tlopen->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(12)); + if (GET_U32LE(offsetof_flags) & ~lo_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in lo bitfield: %#08"PRIx32, + GET_U32LE(offsetof_flags) & ~lo_masks[ctx->version]); + return (ssize_t)host_size; +} + +static ssize_t validate_Rlopen(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rlopen); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_qid_type = net_offset + 7; + VALIDATE_NET_BYTES(20); + if (GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]); + uint32_t offsetof_end = net_offset + 4; + VALIDATE_NET_BYTES(4); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rlopen->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(13)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rlopen->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(13)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tlcreate(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tlcreate); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(13); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_flags = net_offset + 0; + uint32_t offsetof_mode = net_offset + 4; + uint32_t offsetof_end = net_offset + 12; + VALIDATE_NET_BYTES(12); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tlcreate->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(14)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tlcreate->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(14)); + if (GET_U32LE(offsetof_flags) & ~lo_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in lo bitfield: %#08"PRIx32, + GET_U32LE(offsetof_flags) & ~lo_masks[ctx->version]); + if (GET_U32LE(offsetof_mode) & ~mode_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in mode bitfield: %#08"PRIx32, + GET_U32LE(offsetof_mode) & ~mode_masks[ctx->version]); + return (ssize_t)host_size; +} + +static ssize_t validate_Rlcreate(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rlcreate); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_qid_type = net_offset + 7; + VALIDATE_NET_BYTES(20); + if (GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]); + uint32_t offsetof_end = net_offset + 4; + VALIDATE_NET_BYTES(4); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rlcreate->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(15)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rlcreate->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(15)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tsymlink(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tsymlink); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(13); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_end = net_offset + 4; + VALIDATE_NET_BYTES(4); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tsymlink->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(16)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tsymlink->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(16)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rsymlink(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rsymlink); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_qid_type = net_offset + 7; + VALIDATE_NET_BYTES(20); + if (GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rsymlink->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(17)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rsymlink->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(17)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tmknod(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tmknod); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(13); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_mode = net_offset + 0; + uint32_t offsetof_end = net_offset + 16; + VALIDATE_NET_BYTES(16); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tmknod->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(18)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tmknod->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(18)); + if (GET_U32LE(offsetof_mode) & ~mode_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in mode bitfield: %#08"PRIx32, + GET_U32LE(offsetof_mode) & ~mode_masks[ctx->version]); + return (ssize_t)host_size; +} + +static ssize_t validate_Rmknod(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rmknod); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_qid_type = net_offset + 7; + VALIDATE_NET_BYTES(20); + if (GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rmknod->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(19)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rmknod->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(19)); + return (ssize_t)host_size; +} + +static ssize_t validate_Trename(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Trename); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(17); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Trename->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(20)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Trename->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(20)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rrename(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rrename); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 7; + VALIDATE_NET_BYTES(7); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rrename->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(21)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rrename->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(21)); + return (ssize_t)host_size; +} + +static ssize_t validate_Treadlink(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Treadlink); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 11; + VALIDATE_NET_BYTES(11); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Treadlink->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(22)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Treadlink->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(22)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rreadlink(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rreadlink); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(9); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rreadlink->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(23)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rreadlink->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(23)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tgetattr(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tgetattr); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_request_mask = net_offset + 11; + uint32_t offsetof_end = net_offset + 19; + VALIDATE_NET_BYTES(19); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tgetattr->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(24)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tgetattr->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(24)); + if (GET_U64LE(offsetof_request_mask) & ~getattr_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in getattr bitfield: %#016"PRIx64, + GET_U64LE(offsetof_request_mask) & ~getattr_masks[ctx->version]); + return (ssize_t)host_size; +} + +static ssize_t validate_Rgetattr(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rgetattr); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_valid = net_offset + 7; + uint32_t offsetof_qid_type = net_offset + 15; + VALIDATE_NET_BYTES(28); + if (GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]); + uint32_t offsetof_mode = net_offset + 0; + uint32_t offsetof_end = net_offset + 132; + VALIDATE_NET_BYTES(132); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rgetattr->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(25)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rgetattr->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(25)); + if (GET_U64LE(offsetof_valid) & ~getattr_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in getattr bitfield: %#016"PRIx64, + GET_U64LE(offsetof_valid) & ~getattr_masks[ctx->version]); + if (GET_U32LE(offsetof_mode) & ~mode_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in mode bitfield: %#08"PRIx32, + GET_U32LE(offsetof_mode) & ~mode_masks[ctx->version]); + return (ssize_t)host_size; +} + +static ssize_t validate_Tsetattr(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tsetattr); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_valid = net_offset + 11; + uint32_t offsetof_mode = net_offset + 15; + uint32_t offsetof_end = net_offset + 67; + VALIDATE_NET_BYTES(67); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tsetattr->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(26)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tsetattr->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(26)); + if (GET_U32LE(offsetof_valid) & ~setattr_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in setattr bitfield: %#08"PRIx32, + GET_U32LE(offsetof_valid) & ~setattr_masks[ctx->version]); + if (GET_U32LE(offsetof_mode) & ~mode_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in mode bitfield: %#08"PRIx32, + GET_U32LE(offsetof_mode) & ~mode_masks[ctx->version]); + return (ssize_t)host_size; +} + +static ssize_t validate_Rsetattr(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rsetattr); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 7; + VALIDATE_NET_BYTES(7); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rsetattr->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(27)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rsetattr->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(27)); + return (ssize_t)host_size; +} + +static ssize_t validate_Txattrwalk(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Txattrwalk); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(17); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Txattrwalk->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(30)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Txattrwalk->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(30)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rxattrwalk(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rxattrwalk); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 15; + VALIDATE_NET_BYTES(15); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rxattrwalk->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(31)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rxattrwalk->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(31)); + return (ssize_t)host_size; +} + +static ssize_t validate_Txattrcreate(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Txattrcreate); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(13); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_end = net_offset + 12; + VALIDATE_NET_BYTES(12); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Txattrcreate->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(32)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Txattrcreate->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(32)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rxattrcreate(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rxattrcreate); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 7; + VALIDATE_NET_BYTES(7); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rxattrcreate->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(33)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rxattrcreate->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(33)); + return (ssize_t)host_size; +} + +static ssize_t validate_Treaddir(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Treaddir); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 23; + VALIDATE_NET_BYTES(23); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Treaddir->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(40)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Treaddir->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(40)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rreaddir(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rreaddir); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(11); + VALIDATE_NET_BYTES(LAST_U32LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rreaddir->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(41)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rreaddir->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(41)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tfsync(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tfsync); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 15; + VALIDATE_NET_BYTES(15); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tfsync->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(50)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tfsync->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(50)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rfsync(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rfsync); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 7; + VALIDATE_NET_BYTES(7); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rfsync->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(51)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rfsync->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(51)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tlock(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tlock); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_flags = net_offset + 12; + VALIDATE_NET_BYTES(38); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tlock->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(52)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tlock->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(52)); + if (GET_U32LE(offsetof_flags) & ~lock_flags_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in lock_flags bitfield: %#08"PRIx32, + GET_U32LE(offsetof_flags) & ~lock_flags_masks[ctx->version]); + return (ssize_t)host_size; +} + +static ssize_t validate_Rlock(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rlock); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 8; + VALIDATE_NET_BYTES(8); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rlock->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(53)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rlock->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(53)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tgetlock(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tgetlock); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(34); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tgetlock->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(54)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tgetlock->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(54)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rgetlock(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rgetlock); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(30); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rgetlock->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(55)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rgetlock->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(55)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tlink(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tlink); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(17); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tlink->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(70)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tlink->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(70)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rlink(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rlink); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 7; + VALIDATE_NET_BYTES(7); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rlink->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(71)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rlink->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(71)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tmkdir(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tmkdir); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(13); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_mode = net_offset + 0; + uint32_t offsetof_end = net_offset + 8; + VALIDATE_NET_BYTES(8); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tmkdir->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(72)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tmkdir->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(72)); + if (GET_U32LE(offsetof_mode) & ~mode_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in mode bitfield: %#08"PRIx32, + GET_U32LE(offsetof_mode) & ~mode_masks[ctx->version]); + return (ssize_t)host_size; +} + +static ssize_t validate_Rmkdir(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rmkdir); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_qid_type = net_offset + 7; + VALIDATE_NET_BYTES(20); + if (GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]) + return lib9p_errorf(ctx, LINUX_EBADMSG, "unknown bits in qt bitfield: %#02"PRIx8, + GET_U8LE(offsetof_qid_type) & ~qt_masks[ctx->version]); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rmkdir->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(73)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rmkdir->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(73)); + return (ssize_t)host_size; +} + +static ssize_t validate_Trenameat(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Trenameat); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(13); + VALIDATE_NET_UTF8(LAST_U16LE()); + VALIDATE_NET_BYTES(6); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Trenameat->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(74)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Trenameat->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(74)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rrenameat(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rrenameat); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 7; + VALIDATE_NET_BYTES(7); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rrenameat->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(75)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rrenameat->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(75)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tunlinkat(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tunlinkat); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(13); + VALIDATE_NET_UTF8(LAST_U16LE()); + uint32_t offsetof_end = net_offset + 4; + VALIDATE_NET_BYTES(4); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tunlinkat->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(76)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tunlinkat->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(76)); + return (ssize_t)host_size; +} + +static ssize_t validate_Runlinkat(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Runlinkat); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 7; + VALIDATE_NET_BYTES(7); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Runlinkat->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(77)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Runlinkat->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(77)); + return (ssize_t)host_size; } #endif /* CONFIG_9P_ENABLE_9P2000_L */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static bool validate_Rstat(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint16_t nstat; - uint32_t _size_offset; - uint32_t _stat_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || (validate_2(ctx) || ({ nstat = uint16le_decode(&ctx->net_bytes[ctx->net_offset-2]); false; })) - || ({ _stat_offset = ctx->net_offset; validate_stat(ctx); }) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 125; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - || ({ uint16_t exp = ctx->net_offset - _stat_offset; (((uint16_t)nstat) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "nstat value is wrong (actual:%"PRIu16" != correct:%"PRIu16")", (uint16_t)nstat, exp); }) - ; -} - -LM_FLATTEN static bool validate_Twstat(struct _validate_ctx *ctx) { - uint32_t size; - uint8_t typ; - uint16_t nstat; - uint32_t _size_offset; - uint32_t _stat_offset; - return false - || (({ _size_offset = ctx->net_offset; validate_4(ctx); }) || ({ size = uint32le_decode(&ctx->net_bytes[ctx->net_offset-4]); false; })) - || (validate_1(ctx) || ({ typ = ctx->net_bytes[ctx->net_offset-1]; false; })) - || validate_tag(ctx) - || validate_fid(ctx) - || (validate_2(ctx) || ({ nstat = uint16le_decode(&ctx->net_bytes[ctx->net_offset-2]); false; })) - || ({ _stat_offset = ctx->net_offset; validate_stat(ctx); }) - || ({ uint32_t exp = ctx->net_offset - _size_offset; (((uint32_t)size) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "size value is wrong (actual:%"PRIu32" != correct:%"PRIu32")", (uint32_t)size, exp); }) - || ({ uint8_t exp = 126; (((uint8_t)typ) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "typ value is wrong (actual:%"PRIu8" != correct:%"PRIu8")", (uint8_t)typ, exp); }) - || ({ uint16_t exp = ctx->net_offset - _stat_offset; (((uint16_t)nstat) != exp) && - lib9p_errorf(ctx->ctx, LINUX_EBADMSG, "nstat value is wrong (actual:%"PRIu16" != correct:%"PRIu16")", (uint16_t)nstat, exp); }) - ; +#if CONFIG_9P_ENABLE_9P2000_e +static ssize_t validate_Tsession(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tsession); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 15; + VALIDATE_NET_BYTES(15); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tsession->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(150)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tsession->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(150)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rsession(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rsession); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 7; + VALIDATE_NET_BYTES(7); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rsession->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(151)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rsession->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(151)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tsread(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tsread); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(13); + for (uint16_t i = 0, cnt = LAST_U16LE(); i < cnt; i++) { + RESERVE_HOST_BYTES(sizeof(struct lib9p_s)); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); + } + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tsread->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(152)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tsread->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(152)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rsread(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rsread); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(11); + VALIDATE_NET_BYTES(LAST_U32LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rsread->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(153)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rsread->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(153)); + return (ssize_t)host_size; +} + +static ssize_t validate_Tswrite(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Tswrite); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + VALIDATE_NET_BYTES(13); + for (uint16_t i = 0, cnt = LAST_U16LE(); i < cnt; i++) { + RESERVE_HOST_BYTES(sizeof(struct lib9p_s)); + VALIDATE_NET_BYTES(2); + VALIDATE_NET_UTF8(LAST_U16LE()); + } + VALIDATE_NET_BYTES(4); + VALIDATE_NET_BYTES(LAST_U32LE()); + uint32_t offsetof_end = net_offset + 0; + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tswrite->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(154)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Tswrite->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(154)); + return (ssize_t)host_size; +} + +static ssize_t validate_Rswrite(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes) { + uint32_t net_offset = 0; + ssize_t host_size = sizeof(struct lib9p_msg_Rswrite); + uint32_t offsetof_size = net_offset + 0; + uint32_t offsetof_typ = net_offset + 4; + uint32_t offsetof_end = net_offset + 11; + VALIDATE_NET_BYTES(11); + if ((uint32_t)GET_U32LE(offsetof_size) != (uint32_t)(offsetof_end - offsetof_size)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rswrite->size value is wrong: actual: %"PRIu32" != correct:%"PRIu32, + (uint32_t)GET_U32LE(offsetof_size), (uint32_t)(offsetof_end - offsetof_size)); + if ((uint8_t)GET_U8LE(offsetof_typ) != (uint8_t)(155)) + return lib9p_errorf(ctx, LINUX_EBADMSG, "Rswrite->typ value is wrong: actual: %"PRIu8" != correct:%"PRIu8, + (uint8_t)GET_U8LE(offsetof_typ), (uint8_t)(155)); + return (ssize_t)host_size; } -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#endif /* CONFIG_9P_ENABLE_9P2000_e */ /* unmarshal_* ****************************************************************/ -LM_ALWAYS_INLINE static void unmarshal_1(struct _unmarshal_ctx *ctx, uint8_t *out) { - *out = ctx->net_bytes[ctx->net_offset]; - ctx->net_offset += 1; -} +#define UNMARSHAL_BYTES(ctx, data_lvalue, len) \ + data_lvalue = (char *)&net_bytes[net_offset]; \ + net_offset += len; +#define UNMARSHAL_U8LE(ctx, val_lvalue) \ + val_lvalue = net_bytes[net_offset]; \ + net_offset += 1; +#define UNMARSHAL_U16LE(ctx, val_lvalue) \ + val_lvalue = uint16le_decode(&net_bytes[net_offset]); \ + net_offset += 2; +#define UNMARSHAL_U32LE(ctx, val_lvalue) \ + val_lvalue = uint32le_decode(&net_bytes[net_offset]); \ + net_offset += 4; +#define UNMARSHAL_U64LE(ctx, val_lvalue) \ + val_lvalue = uint64le_decode(&net_bytes[net_offset]); \ + net_offset += 8; -LM_ALWAYS_INLINE static void unmarshal_2(struct _unmarshal_ctx *ctx, uint16_t *out) { - *out = uint16le_decode(&ctx->net_bytes[ctx->net_offset]); - ctx->net_offset += 2; -} - -LM_ALWAYS_INLINE static void unmarshal_4(struct _unmarshal_ctx *ctx, uint32_t *out) { - *out = uint32le_decode(&ctx->net_bytes[ctx->net_offset]); - ctx->net_offset += 4; -} - -LM_ALWAYS_INLINE static void unmarshal_8(struct _unmarshal_ctx *ctx, uint64_t *out) { - *out = uint64le_decode(&ctx->net_bytes[ctx->net_offset]); - ctx->net_offset += 8; -} - -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static void unmarshal_tag(struct _unmarshal_ctx *ctx, lib9p_tag_t *out) { - unmarshal_2(ctx, (uint16_t *)out); -} - -LM_ALWAYS_INLINE static void unmarshal_fid(struct _unmarshal_ctx *ctx, lib9p_fid_t *out) { - unmarshal_4(ctx, (uint32_t *)out); -} - -LM_ALWAYS_INLINE static void unmarshal_s(struct _unmarshal_ctx *ctx, struct lib9p_s *out) { - memset(out, 0, sizeof(*out)); - unmarshal_2(ctx, &out->len); - out->utf8 = (char *)&ctx->net_bytes[ctx->net_offset]; - ctx->net_offset += out->len; -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static void unmarshal_dm(struct _unmarshal_ctx *ctx, lib9p_dm_t *out) { - unmarshal_4(ctx, (uint32_t *)out); +static void unmarshal_stat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_stat *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 2; + UNMARSHAL_U16LE(ctx, out->kern_type); + UNMARSHAL_U32LE(ctx, out->kern_dev); + UNMARSHAL_U8LE(ctx, out->file_qid.type); + UNMARSHAL_U32LE(ctx, out->file_qid.vers); + UNMARSHAL_U64LE(ctx, out->file_qid.path); + UNMARSHAL_U32LE(ctx, out->file_mode); + UNMARSHAL_U32LE(ctx, out->file_atime); + UNMARSHAL_U32LE(ctx, out->file_mtime); + UNMARSHAL_U64LE(ctx, out->file_size); + UNMARSHAL_U16LE(ctx, out->file_name.len); + UNMARSHAL_BYTES(ctx, out->file_name.utf8, out->file_name.len); + UNMARSHAL_U16LE(ctx, out->file_owner_uid.len); + UNMARSHAL_BYTES(ctx, out->file_owner_uid.utf8, out->file_owner_uid.len); + UNMARSHAL_U16LE(ctx, out->file_owner_gid.len); + UNMARSHAL_BYTES(ctx, out->file_owner_gid.utf8, out->file_owner_gid.len); + UNMARSHAL_U16LE(ctx, out->file_last_modified_uid.len); + UNMARSHAL_BYTES(ctx, out->file_last_modified_uid.utf8, out->file_last_modified_uid.len); +#if CONFIG_9P_ENABLE_9P2000_u + if (is_ver(ctx, 9P2000_u)) { + UNMARSHAL_U16LE(ctx, out->file_extension.len); + UNMARSHAL_BYTES(ctx, out->file_extension.utf8, out->file_extension.len); + UNMARSHAL_U32LE(ctx, out->file_owner_n_uid); + UNMARSHAL_U32LE(ctx, out->file_owner_n_gid); + UNMARSHAL_U32LE(ctx, out->file_last_modified_n_uid); + } +#endif /* CONFIG_9P_ENABLE_9P2000_u */ } #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static void unmarshal_qt(struct _unmarshal_ctx *ctx, lib9p_qt_t *out) { - unmarshal_1(ctx, (uint8_t *)out); -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +static void unmarshal_Tversion([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tversion *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->max_msg_size); + UNMARSHAL_U16LE(ctx, out->version.len); + UNMARSHAL_BYTES(ctx, out->version.utf8, out->version.len); +} + +static void unmarshal_Rversion([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rversion *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->max_msg_size); + UNMARSHAL_U16LE(ctx, out->version.len); + UNMARSHAL_BYTES(ctx, out->version.utf8, out->version.len); +} + +static void unmarshal_Tauth([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tauth *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->afid); + UNMARSHAL_U16LE(ctx, out->uname.len); + UNMARSHAL_BYTES(ctx, out->uname.utf8, out->uname.len); + UNMARSHAL_U16LE(ctx, out->aname.len); + UNMARSHAL_BYTES(ctx, out->aname.utf8, out->aname.len); #if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static void unmarshal_nuid(struct _unmarshal_ctx *ctx, lib9p_nuid_t *out) { - unmarshal_4(ctx, (uint32_t *)out); -} - + if (( is_ver(ctx, 9P2000_L) || is_ver(ctx, 9P2000_u) )) { + UNMARSHAL_U32LE(ctx, out->n_uid); + } #endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static void unmarshal_o(struct _unmarshal_ctx *ctx, lib9p_o_t *out) { - unmarshal_1(ctx, (uint8_t *)out); } -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +static void unmarshal_Rauth([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rauth *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U8LE(ctx, out->aqid.type); + UNMARSHAL_U32LE(ctx, out->aqid.vers); + UNMARSHAL_U64LE(ctx, out->aqid.path); +} + +static void unmarshal_Tattach([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tattach *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U32LE(ctx, out->afid); + UNMARSHAL_U16LE(ctx, out->uname.len); + UNMARSHAL_BYTES(ctx, out->uname.utf8, out->uname.len); + UNMARSHAL_U16LE(ctx, out->aname.len); + UNMARSHAL_BYTES(ctx, out->aname.utf8, out->aname.len); #if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static void unmarshal_errno(struct _unmarshal_ctx *ctx, lib9p_errno_t *out) { - unmarshal_4(ctx, (uint32_t *)out); -} - + if (( is_ver(ctx, 9P2000_L) || is_ver(ctx, 9P2000_u) )) { + UNMARSHAL_U32LE(ctx, out->n_uid); + } #endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_L -LM_ALWAYS_INLINE static void unmarshal_super_magic(struct _unmarshal_ctx *ctx, lib9p_super_magic_t *out) { - unmarshal_4(ctx, (uint32_t *)out); -} - -LM_ALWAYS_INLINE static void unmarshal_lo(struct _unmarshal_ctx *ctx, lib9p_lo_t *out) { - unmarshal_4(ctx, (uint32_t *)out); -} - -LM_ALWAYS_INLINE static void unmarshal_dt(struct _unmarshal_ctx *ctx, lib9p_dt_t *out) { - unmarshal_1(ctx, (uint8_t *)out); -} - -LM_ALWAYS_INLINE static void unmarshal_mode(struct _unmarshal_ctx *ctx, lib9p_mode_t *out) { - unmarshal_4(ctx, (uint32_t *)out); -} - -LM_ALWAYS_INLINE static void unmarshal_b4(struct _unmarshal_ctx *ctx, lib9p_b4_t *out) { - unmarshal_4(ctx, (uint32_t *)out); -} - -LM_ALWAYS_INLINE static void unmarshal_getattr(struct _unmarshal_ctx *ctx, lib9p_getattr_t *out) { - unmarshal_8(ctx, (uint64_t *)out); -} - -LM_ALWAYS_INLINE static void unmarshal_setattr(struct _unmarshal_ctx *ctx, lib9p_setattr_t *out) { - unmarshal_4(ctx, (uint32_t *)out); -} - -LM_ALWAYS_INLINE static void unmarshal_lock_type(struct _unmarshal_ctx *ctx, lib9p_lock_type_t *out) { - unmarshal_1(ctx, (uint8_t *)out); -} - -LM_ALWAYS_INLINE static void unmarshal_lock_flags(struct _unmarshal_ctx *ctx, lib9p_lock_flags_t *out) { - unmarshal_4(ctx, (uint32_t *)out); -} - -LM_ALWAYS_INLINE static void unmarshal_lock_status(struct _unmarshal_ctx *ctx, lib9p_lock_status_t *out) { - unmarshal_1(ctx, (uint8_t *)out); -} - -#endif /* CONFIG_9P_ENABLE_9P2000_L */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static void unmarshal_Tflush(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tflush *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_2(ctx, &out->oldtag); -} - -LM_FLATTEN static void unmarshal_Rflush(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rflush *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); -} - -LM_FLATTEN static void unmarshal_Rread(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rread *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_4(ctx, &out->count); - out->data = (char *)&ctx->net_bytes[ctx->net_offset]; - ctx->net_offset += out->count; -} - -LM_FLATTEN static void unmarshal_Rwrite(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rwrite *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_4(ctx, &out->count); -} - -LM_FLATTEN static void unmarshal_Rclunk(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rclunk *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); -} - -LM_FLATTEN static void unmarshal_Rremove(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rremove *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static void unmarshal_Rwstat(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rwstat *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_L -LM_FLATTEN static void unmarshal_Rrename(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rrename *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); -} - -LM_FLATTEN static void unmarshal_Rsetattr(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rsetattr *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); } -LM_FLATTEN static void unmarshal_Rxattrwalk(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rxattrwalk *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_8(ctx, &out->attr_size); -} - -LM_FLATTEN static void unmarshal_Rxattrcreate(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rxattrcreate *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); -} - -LM_FLATTEN static void unmarshal_Rreaddir(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rreaddir *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_4(ctx, &out->count); - out->data = (char *)&ctx->net_bytes[ctx->net_offset]; - ctx->net_offset += out->count; -} - -LM_FLATTEN static void unmarshal_Rfsync(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rfsync *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); -} - -LM_FLATTEN static void unmarshal_Rlink(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rlink *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); -} - -LM_FLATTEN static void unmarshal_Rrenameat(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rrenameat *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); -} - -LM_FLATTEN static void unmarshal_Runlinkat(struct _unmarshal_ctx *ctx, struct lib9p_msg_Runlinkat *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); -} - -#endif /* CONFIG_9P_ENABLE_9P2000_L */ -#if CONFIG_9P_ENABLE_9P2000_e -LM_FLATTEN static void unmarshal_Tsession(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tsession *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_8(ctx, &out->key); -} - -LM_FLATTEN static void unmarshal_Rsession(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rsession *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); -} - -LM_FLATTEN static void unmarshal_Rsread(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rsread *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_4(ctx, &out->count); - out->data = (char *)&ctx->net_bytes[ctx->net_offset]; - ctx->net_offset += out->count; +static void unmarshal_Rattach([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rattach *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U8LE(ctx, out->qid.type); + UNMARSHAL_U32LE(ctx, out->qid.vers); + UNMARSHAL_U64LE(ctx, out->qid.path); +} + +static void unmarshal_Rerror([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rerror *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U16LE(ctx, out->ename.len); + UNMARSHAL_BYTES(ctx, out->ename.utf8, out->ename.len); +#if CONFIG_9P_ENABLE_9P2000_u + if (is_ver(ctx, 9P2000_u)) { + UNMARSHAL_U32LE(ctx, out->errno); + } +#endif /* CONFIG_9P_ENABLE_9P2000_u */ } -LM_FLATTEN static void unmarshal_Rswrite(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rswrite *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_4(ctx, &out->count); +static void unmarshal_Tflush([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tflush *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U16LE(ctx, out->oldtag); +} + +static void unmarshal_Rflush([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rflush *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); +} + +static void unmarshal_Twalk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Twalk *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U32LE(ctx, out->newfid); + UNMARSHAL_U16LE(ctx, out->nwname); + out->wname = extra; + extra += sizeof(out->wname[0]) * out->nwname; + for (uint16_t i = 0; i < out->nwname; i++) { + UNMARSHAL_U16LE(ctx, out->wname[i].len); + UNMARSHAL_BYTES(ctx, out->wname[i].utf8, out->wname[i].len); + } } -#endif /* CONFIG_9P_ENABLE_9P2000_e */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static void unmarshal_Tread(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tread *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_8(ctx, &out->offset); - unmarshal_4(ctx, &out->count); -} - -LM_FLATTEN static void unmarshal_Twrite(struct _unmarshal_ctx *ctx, struct lib9p_msg_Twrite *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_8(ctx, &out->offset); - unmarshal_4(ctx, &out->count); - out->data = (char *)&ctx->net_bytes[ctx->net_offset]; - ctx->net_offset += out->count; -} - -LM_FLATTEN static void unmarshal_Tclunk(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tclunk *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); -} - -LM_FLATTEN static void unmarshal_Tremove(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tremove *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); +static void unmarshal_Rwalk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rwalk *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U16LE(ctx, out->nwqid); + out->wqid = extra; + extra += sizeof(out->wqid[0]) * out->nwqid; + for (uint16_t i = 0; i < out->nwqid; i++) { + UNMARSHAL_U8LE(ctx, out->wqid[i].type); + UNMARSHAL_U32LE(ctx, out->wqid[i].vers); + UNMARSHAL_U64LE(ctx, out->wqid[i].path); + } } #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static void unmarshal_Tstat(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tstat *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); +static void unmarshal_Topen([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Topen *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U8LE(ctx, out->mode); +} + +static void unmarshal_Ropen([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Ropen *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U8LE(ctx, out->qid.type); + UNMARSHAL_U32LE(ctx, out->qid.vers); + UNMARSHAL_U64LE(ctx, out->qid.path); + UNMARSHAL_U32LE(ctx, out->iounit); +} + +static void unmarshal_Tcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tcreate *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U16LE(ctx, out->name.len); + UNMARSHAL_BYTES(ctx, out->name.utf8, out->name.len); + UNMARSHAL_U32LE(ctx, out->perm); + UNMARSHAL_U8LE(ctx, out->mode); +} + +static void unmarshal_Rcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rcreate *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U8LE(ctx, out->qid.type); + UNMARSHAL_U32LE(ctx, out->qid.vers); + UNMARSHAL_U64LE(ctx, out->qid.path); + UNMARSHAL_U32LE(ctx, out->iounit); } #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_L -LM_FLATTEN static void unmarshal_Tstatfs(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tstatfs *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); -} - -LM_FLATTEN static void unmarshal_Treadlink(struct _unmarshal_ctx *ctx, struct lib9p_msg_Treadlink *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); -} - -LM_FLATTEN static void unmarshal_Treaddir(struct _unmarshal_ctx *ctx, struct lib9p_msg_Treaddir *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_8(ctx, &out->offset); - unmarshal_4(ctx, &out->count); -} - -#endif /* CONFIG_9P_ENABLE_9P2000_L */ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static void unmarshal_Tversion(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tversion *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_4(ctx, &out->max_msg_size); - unmarshal_s(ctx, &out->version); -} - -LM_FLATTEN static void unmarshal_Rversion(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rversion *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_4(ctx, &out->max_msg_size); - unmarshal_s(ctx, &out->version); -} - -LM_FLATTEN static void unmarshal_Twalk(struct _unmarshal_ctx *ctx, struct lib9p_msg_Twalk *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_fid(ctx, &out->newfid); - unmarshal_2(ctx, &out->nwname); - out->wname = ctx->extra; - ctx->extra += sizeof(out->wname[0]) * out->nwname; - for (typeof(out->nwname) i = 0; i < out->nwname; i++) - unmarshal_s(ctx, &out->wname[i]); +static void unmarshal_Tread([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tread *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U64LE(ctx, out->offset); + UNMARSHAL_U32LE(ctx, out->count); +} + +static void unmarshal_Rread([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rread *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->count); + UNMARSHAL_BYTES(ctx, out->data, out->count); +} + +static void unmarshal_Twrite([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Twrite *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U64LE(ctx, out->offset); + UNMARSHAL_U32LE(ctx, out->count); + UNMARSHAL_BYTES(ctx, out->data, out->count); +} + +static void unmarshal_Rwrite([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rwrite *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->count); +} + +static void unmarshal_Tclunk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tclunk *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); +} + +static void unmarshal_Rclunk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rclunk *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); +} + +static void unmarshal_Tremove([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tremove *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); +} + +static void unmarshal_Rremove([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rremove *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); } #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_L -LM_FLATTEN static void unmarshal_Trename(struct _unmarshal_ctx *ctx, struct lib9p_msg_Trename *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_fid(ctx, &out->dfid); - unmarshal_s(ctx, &out->name); -} - -LM_FLATTEN static void unmarshal_Rreadlink(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rreadlink *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_s(ctx, &out->target); -} - -LM_FLATTEN static void unmarshal_Txattrwalk(struct _unmarshal_ctx *ctx, struct lib9p_msg_Txattrwalk *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_fid(ctx, &out->newfid); - unmarshal_s(ctx, &out->name); -} - -LM_FLATTEN static void unmarshal_Txattrcreate(struct _unmarshal_ctx *ctx, struct lib9p_msg_Txattrcreate *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_s(ctx, &out->name); - unmarshal_8(ctx, &out->attr_size); - unmarshal_4(ctx, &out->flags); -} - -LM_FLATTEN static void unmarshal_Tlink(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tlink *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->dfid); - unmarshal_fid(ctx, &out->fid); - unmarshal_s(ctx, &out->name); -} - -LM_FLATTEN static void unmarshal_Trenameat(struct _unmarshal_ctx *ctx, struct lib9p_msg_Trenameat *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->olddirfid); - unmarshal_s(ctx, &out->oldname); - unmarshal_fid(ctx, &out->newdirfid); - unmarshal_s(ctx, &out->newname); -} - -LM_FLATTEN static void unmarshal_Tunlinkat(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tunlinkat *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->dirfd); - unmarshal_s(ctx, &out->name); - unmarshal_4(ctx, &out->flags); -} - -#endif /* CONFIG_9P_ENABLE_9P2000_L */ -#if CONFIG_9P_ENABLE_9P2000_e -LM_FLATTEN static void unmarshal_Tsread(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tsread *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_4(ctx, &out->fid); - unmarshal_2(ctx, &out->nwname); - out->wname = ctx->extra; - ctx->extra += sizeof(out->wname[0]) * out->nwname; - for (typeof(out->nwname) i = 0; i < out->nwname; i++) - unmarshal_s(ctx, &out->wname[i]); -} - -LM_FLATTEN static void unmarshal_Tswrite(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tswrite *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_4(ctx, &out->fid); - unmarshal_2(ctx, &out->nwname); - out->wname = ctx->extra; - ctx->extra += sizeof(out->wname[0]) * out->nwname; - for (typeof(out->nwname) i = 0; i < out->nwname; i++) - unmarshal_s(ctx, &out->wname[i]); - unmarshal_4(ctx, &out->count); - out->data = (char *)&ctx->net_bytes[ctx->net_offset]; - ctx->net_offset += out->count; -} - -#endif /* CONFIG_9P_ENABLE_9P2000_e */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static void unmarshal_qid(struct _unmarshal_ctx *ctx, struct lib9p_qid *out) { - memset(out, 0, sizeof(*out)); - unmarshal_qt(ctx, &out->type); - unmarshal_4(ctx, &out->vers); - unmarshal_8(ctx, &out->path); -} - -LM_FLATTEN static void unmarshal_Tauth(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tauth *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->afid); - unmarshal_s(ctx, &out->uname); - unmarshal_s(ctx, &out->aname); -#if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u - if ( ( is_ver(ctx, 9P2000_L) || is_ver(ctx, 9P2000_u) ) ) unmarshal_nuid(ctx, &out->n_uid); -#endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */ -} - -LM_FLATTEN static void unmarshal_Tattach(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tattach *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_fid(ctx, &out->afid); - unmarshal_s(ctx, &out->uname); - unmarshal_s(ctx, &out->aname); -#if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u - if ( ( is_ver(ctx, 9P2000_L) || is_ver(ctx, 9P2000_u) ) ) unmarshal_nuid(ctx, &out->n_uid); -#endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */ -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_L -LM_FLATTEN static void unmarshal_Tsymlink(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tsymlink *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_s(ctx, &out->name); - unmarshal_s(ctx, &out->symtgt); - unmarshal_nuid(ctx, &out->gid); -} - -#endif /* CONFIG_9P_ENABLE_9P2000_L */ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static void unmarshal_Topen(struct _unmarshal_ctx *ctx, struct lib9p_msg_Topen *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_o(ctx, &out->mode); -} - -LM_FLATTEN static void unmarshal_Tcreate(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tcreate *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_s(ctx, &out->name); - unmarshal_dm(ctx, &out->perm); - unmarshal_o(ctx, &out->mode); -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_p9p -LM_FLATTEN static void unmarshal_Topenfd(struct _unmarshal_ctx *ctx, struct lib9p_msg_Topenfd *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_o(ctx, &out->mode); -} - -#endif /* CONFIG_9P_ENABLE_9P2000_p9p */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static void unmarshal_Rerror(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rerror *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_s(ctx, &out->ename); +static void unmarshal_Tstat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tstat *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); +} + +static void unmarshal_Rstat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rstat *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + net_offset += 2; + net_offset += 2; + UNMARSHAL_U16LE(ctx, out->stat.kern_type); + UNMARSHAL_U32LE(ctx, out->stat.kern_dev); + UNMARSHAL_U8LE(ctx, out->stat.file_qid.type); + UNMARSHAL_U32LE(ctx, out->stat.file_qid.vers); + UNMARSHAL_U64LE(ctx, out->stat.file_qid.path); + UNMARSHAL_U32LE(ctx, out->stat.file_mode); + UNMARSHAL_U32LE(ctx, out->stat.file_atime); + UNMARSHAL_U32LE(ctx, out->stat.file_mtime); + UNMARSHAL_U64LE(ctx, out->stat.file_size); + UNMARSHAL_U16LE(ctx, out->stat.file_name.len); + UNMARSHAL_BYTES(ctx, out->stat.file_name.utf8, out->stat.file_name.len); + UNMARSHAL_U16LE(ctx, out->stat.file_owner_uid.len); + UNMARSHAL_BYTES(ctx, out->stat.file_owner_uid.utf8, out->stat.file_owner_uid.len); + UNMARSHAL_U16LE(ctx, out->stat.file_owner_gid.len); + UNMARSHAL_BYTES(ctx, out->stat.file_owner_gid.utf8, out->stat.file_owner_gid.len); + UNMARSHAL_U16LE(ctx, out->stat.file_last_modified_uid.len); + UNMARSHAL_BYTES(ctx, out->stat.file_last_modified_uid.utf8, out->stat.file_last_modified_uid.len); #if CONFIG_9P_ENABLE_9P2000_u - if ( is_ver(ctx, 9P2000_u) ) unmarshal_errno(ctx, &out->errno); + if (is_ver(ctx, 9P2000_u)) { + UNMARSHAL_U16LE(ctx, out->stat.file_extension.len); + UNMARSHAL_BYTES(ctx, out->stat.file_extension.utf8, out->stat.file_extension.len); + UNMARSHAL_U32LE(ctx, out->stat.file_owner_n_uid); + UNMARSHAL_U32LE(ctx, out->stat.file_owner_n_gid); + UNMARSHAL_U32LE(ctx, out->stat.file_last_modified_n_uid); + } #endif /* CONFIG_9P_ENABLE_9P2000_u */ } -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_L -LM_FLATTEN static void unmarshal_Rlerror(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rlerror *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_errno(ctx, &out->ecode); -} - -LM_FLATTEN static void unmarshal_Rstatfs(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rstatfs *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_super_magic(ctx, &out->type); - unmarshal_4(ctx, &out->bsize); - unmarshal_8(ctx, &out->blocks); - unmarshal_8(ctx, &out->bfree); - unmarshal_8(ctx, &out->bavail); - unmarshal_8(ctx, &out->files); - unmarshal_8(ctx, &out->ffree); - unmarshal_8(ctx, &out->fsid); - unmarshal_4(ctx, &out->namelen); -} - -LM_FLATTEN static void unmarshal_Tlopen(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tlopen *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_lo(ctx, &out->flags); -} - -LM_FLATTEN static void unmarshal_Tlcreate(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tlcreate *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_s(ctx, &out->name); - unmarshal_lo(ctx, &out->flags); - unmarshal_mode(ctx, &out->mode); - unmarshal_nuid(ctx, &out->gid); -} - -LM_FLATTEN static void unmarshal_Tmknod(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tmknod *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->dfid); - unmarshal_s(ctx, &out->name); - unmarshal_mode(ctx, &out->mode); - unmarshal_4(ctx, &out->major); - unmarshal_4(ctx, &out->minor); - unmarshal_nuid(ctx, &out->gid); -} - -LM_FLATTEN static void unmarshal_Tmkdir(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tmkdir *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->dfid); - unmarshal_s(ctx, &out->name); - unmarshal_mode(ctx, &out->mode); - unmarshal_nuid(ctx, &out->gid); -} - -LM_FLATTEN static void unmarshal_Tfsync(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tfsync *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_b4(ctx, &out->datasync); -} - -LM_FLATTEN static void unmarshal_Tgetattr(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tgetattr *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_getattr(ctx, &out->request_mask); -} - -LM_FLATTEN static void unmarshal_Tsetattr(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tsetattr *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_setattr(ctx, &out->valid); - unmarshal_mode(ctx, &out->mode); - unmarshal_nuid(ctx, &out->uid); - unmarshal_nuid(ctx, &out->gid); - unmarshal_8(ctx, &out->filesize); - unmarshal_8(ctx, &out->atime_sec); - unmarshal_8(ctx, &out->atime_nsec); - unmarshal_8(ctx, &out->mtime_sec); - unmarshal_8(ctx, &out->mtime_nsec); -} - -LM_FLATTEN static void unmarshal_Tgetlock(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tgetlock *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_lock_type(ctx, &out->type); - unmarshal_8(ctx, &out->start); - unmarshal_8(ctx, &out->length); - unmarshal_4(ctx, &out->proc_id); - unmarshal_s(ctx, &out->client_id); -} - -LM_FLATTEN static void unmarshal_Rgetlock(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rgetlock *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_lock_type(ctx, &out->type); - unmarshal_8(ctx, &out->start); - unmarshal_8(ctx, &out->length); - unmarshal_4(ctx, &out->proc_id); - unmarshal_s(ctx, &out->client_id); -} - -LM_FLATTEN static void unmarshal_Tlock(struct _unmarshal_ctx *ctx, struct lib9p_msg_Tlock *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - unmarshal_lock_type(ctx, &out->type); - unmarshal_lock_flags(ctx, &out->flags); - unmarshal_8(ctx, &out->start); - unmarshal_8(ctx, &out->length); - unmarshal_4(ctx, &out->proc_id); - unmarshal_s(ctx, &out->client_id); -} - -LM_FLATTEN static void unmarshal_Rlock(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rlock *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_lock_status(ctx, &out->status); -} - -#endif /* CONFIG_9P_ENABLE_9P2000_L */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_ALWAYS_INLINE static void unmarshal_stat(struct _unmarshal_ctx *ctx, struct lib9p_stat *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 2; - unmarshal_2(ctx, &out->kern_type); - unmarshal_4(ctx, &out->kern_dev); - unmarshal_qid(ctx, &out->file_qid); - unmarshal_dm(ctx, &out->file_mode); - unmarshal_4(ctx, &out->file_atime); - unmarshal_4(ctx, &out->file_mtime); - unmarshal_8(ctx, &out->file_size); - unmarshal_s(ctx, &out->file_name); - unmarshal_s(ctx, &out->file_owner_uid); - unmarshal_s(ctx, &out->file_owner_gid); - unmarshal_s(ctx, &out->file_last_modified_uid); +static void unmarshal_Twstat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Twstat *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + net_offset += 2; + net_offset += 2; + UNMARSHAL_U16LE(ctx, out->stat.kern_type); + UNMARSHAL_U32LE(ctx, out->stat.kern_dev); + UNMARSHAL_U8LE(ctx, out->stat.file_qid.type); + UNMARSHAL_U32LE(ctx, out->stat.file_qid.vers); + UNMARSHAL_U64LE(ctx, out->stat.file_qid.path); + UNMARSHAL_U32LE(ctx, out->stat.file_mode); + UNMARSHAL_U32LE(ctx, out->stat.file_atime); + UNMARSHAL_U32LE(ctx, out->stat.file_mtime); + UNMARSHAL_U64LE(ctx, out->stat.file_size); + UNMARSHAL_U16LE(ctx, out->stat.file_name.len); + UNMARSHAL_BYTES(ctx, out->stat.file_name.utf8, out->stat.file_name.len); + UNMARSHAL_U16LE(ctx, out->stat.file_owner_uid.len); + UNMARSHAL_BYTES(ctx, out->stat.file_owner_uid.utf8, out->stat.file_owner_uid.len); + UNMARSHAL_U16LE(ctx, out->stat.file_owner_gid.len); + UNMARSHAL_BYTES(ctx, out->stat.file_owner_gid.utf8, out->stat.file_owner_gid.len); + UNMARSHAL_U16LE(ctx, out->stat.file_last_modified_uid.len); + UNMARSHAL_BYTES(ctx, out->stat.file_last_modified_uid.utf8, out->stat.file_last_modified_uid.len); #if CONFIG_9P_ENABLE_9P2000_u - if ( is_ver(ctx, 9P2000_u) ) unmarshal_s(ctx, &out->file_extension); - if ( is_ver(ctx, 9P2000_u) ) unmarshal_nuid(ctx, &out->file_owner_n_uid); - if ( is_ver(ctx, 9P2000_u) ) unmarshal_nuid(ctx, &out->file_owner_n_gid); - if ( is_ver(ctx, 9P2000_u) ) unmarshal_nuid(ctx, &out->file_last_modified_n_uid); + if (is_ver(ctx, 9P2000_u)) { + UNMARSHAL_U16LE(ctx, out->stat.file_extension.len); + UNMARSHAL_BYTES(ctx, out->stat.file_extension.utf8, out->stat.file_extension.len); + UNMARSHAL_U32LE(ctx, out->stat.file_owner_n_uid); + UNMARSHAL_U32LE(ctx, out->stat.file_owner_n_gid); + UNMARSHAL_U32LE(ctx, out->stat.file_last_modified_n_uid); + } #endif /* CONFIG_9P_ENABLE_9P2000_u */ } -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static void unmarshal_Rauth(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rauth *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_qid(ctx, &out->aqid); -} - -LM_FLATTEN static void unmarshal_Rattach(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rattach *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_qid(ctx, &out->qid); -} - -LM_FLATTEN static void unmarshal_Rwalk(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rwalk *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_2(ctx, &out->nwqid); - out->wqid = ctx->extra; - ctx->extra += sizeof(out->wqid[0]) * out->nwqid; - for (typeof(out->nwqid) i = 0; i < out->nwqid; i++) - unmarshal_qid(ctx, &out->wqid[i]); -} - -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static void unmarshal_Ropen(struct _unmarshal_ctx *ctx, struct lib9p_msg_Ropen *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_qid(ctx, &out->qid); - unmarshal_4(ctx, &out->iounit); -} - -LM_FLATTEN static void unmarshal_Rcreate(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rcreate *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_qid(ctx, &out->qid); - unmarshal_4(ctx, &out->iounit); +static void unmarshal_Rwstat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rwstat *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); } #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ #if CONFIG_9P_ENABLE_9P2000_p9p -LM_FLATTEN static void unmarshal_Ropenfd(struct _unmarshal_ctx *ctx, struct lib9p_msg_Ropenfd *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_qid(ctx, &out->qid); - unmarshal_4(ctx, &out->iounit); - unmarshal_4(ctx, &out->unixfd); +static void unmarshal_Topenfd([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Topenfd *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U8LE(ctx, out->mode); +} + +static void unmarshal_Ropenfd([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Ropenfd *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U8LE(ctx, out->qid.type); + UNMARSHAL_U32LE(ctx, out->qid.vers); + UNMARSHAL_U64LE(ctx, out->qid.path); + UNMARSHAL_U32LE(ctx, out->iounit); + UNMARSHAL_U32LE(ctx, out->unixfd); } #endif /* CONFIG_9P_ENABLE_9P2000_p9p */ #if CONFIG_9P_ENABLE_9P2000_L -LM_FLATTEN static void unmarshal_Rlopen(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rlopen *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_qid(ctx, &out->qid); - unmarshal_4(ctx, &out->iounit); -} - -LM_FLATTEN static void unmarshal_Rlcreate(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rlcreate *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_qid(ctx, &out->qid); - unmarshal_4(ctx, &out->iounit); -} - -LM_FLATTEN static void unmarshal_Rsymlink(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rsymlink *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_qid(ctx, &out->qid); -} - -LM_FLATTEN static void unmarshal_Rmknod(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rmknod *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_qid(ctx, &out->qid); -} - -LM_FLATTEN static void unmarshal_Rgetattr(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rgetattr *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_getattr(ctx, &out->valid); - unmarshal_qid(ctx, &out->qid); - unmarshal_mode(ctx, &out->mode); - unmarshal_nuid(ctx, &out->uid); - unmarshal_nuid(ctx, &out->gid); - unmarshal_8(ctx, &out->nlink); - unmarshal_8(ctx, &out->rdev); - unmarshal_8(ctx, &out->filesize); - unmarshal_8(ctx, &out->blksize); - unmarshal_8(ctx, &out->blocks); - unmarshal_8(ctx, &out->atime_sec); - unmarshal_8(ctx, &out->atime_nsec); - unmarshal_8(ctx, &out->mtime_sec); - unmarshal_8(ctx, &out->mtime_nsec); - unmarshal_8(ctx, &out->ctime_sec); - unmarshal_8(ctx, &out->ctime_nsec); - unmarshal_8(ctx, &out->btime_sec); - unmarshal_8(ctx, &out->btime_nsec); - unmarshal_8(ctx, &out->gen); - unmarshal_8(ctx, &out->data_version); -} - -LM_FLATTEN static void unmarshal_Rmkdir(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rmkdir *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_qid(ctx, &out->qid); +static void unmarshal_Rlerror([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rlerror *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->ecode); +} + +static void unmarshal_Tstatfs([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tstatfs *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); +} + +static void unmarshal_Rstatfs([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rstatfs *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->type); + UNMARSHAL_U32LE(ctx, out->bsize); + UNMARSHAL_U64LE(ctx, out->blocks); + UNMARSHAL_U64LE(ctx, out->bfree); + UNMARSHAL_U64LE(ctx, out->bavail); + UNMARSHAL_U64LE(ctx, out->files); + UNMARSHAL_U64LE(ctx, out->ffree); + UNMARSHAL_U64LE(ctx, out->fsid); + UNMARSHAL_U32LE(ctx, out->namelen); +} + +static void unmarshal_Tlopen([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tlopen *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U32LE(ctx, out->flags); +} + +static void unmarshal_Rlopen([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rlopen *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U8LE(ctx, out->qid.type); + UNMARSHAL_U32LE(ctx, out->qid.vers); + UNMARSHAL_U64LE(ctx, out->qid.path); + UNMARSHAL_U32LE(ctx, out->iounit); +} + +static void unmarshal_Tlcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tlcreate *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U16LE(ctx, out->name.len); + UNMARSHAL_BYTES(ctx, out->name.utf8, out->name.len); + UNMARSHAL_U32LE(ctx, out->flags); + UNMARSHAL_U32LE(ctx, out->mode); + UNMARSHAL_U32LE(ctx, out->gid); +} + +static void unmarshal_Rlcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rlcreate *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U8LE(ctx, out->qid.type); + UNMARSHAL_U32LE(ctx, out->qid.vers); + UNMARSHAL_U64LE(ctx, out->qid.path); + UNMARSHAL_U32LE(ctx, out->iounit); +} + +static void unmarshal_Tsymlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tsymlink *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U16LE(ctx, out->name.len); + UNMARSHAL_BYTES(ctx, out->name.utf8, out->name.len); + UNMARSHAL_U16LE(ctx, out->symtgt.len); + UNMARSHAL_BYTES(ctx, out->symtgt.utf8, out->symtgt.len); + UNMARSHAL_U32LE(ctx, out->gid); +} + +static void unmarshal_Rsymlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rsymlink *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U8LE(ctx, out->qid.type); + UNMARSHAL_U32LE(ctx, out->qid.vers); + UNMARSHAL_U64LE(ctx, out->qid.path); +} + +static void unmarshal_Tmknod([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tmknod *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->dfid); + UNMARSHAL_U16LE(ctx, out->name.len); + UNMARSHAL_BYTES(ctx, out->name.utf8, out->name.len); + UNMARSHAL_U32LE(ctx, out->mode); + UNMARSHAL_U32LE(ctx, out->major); + UNMARSHAL_U32LE(ctx, out->minor); + UNMARSHAL_U32LE(ctx, out->gid); +} + +static void unmarshal_Rmknod([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rmknod *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U8LE(ctx, out->qid.type); + UNMARSHAL_U32LE(ctx, out->qid.vers); + UNMARSHAL_U64LE(ctx, out->qid.path); +} + +static void unmarshal_Trename([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Trename *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U32LE(ctx, out->dfid); + UNMARSHAL_U16LE(ctx, out->name.len); + UNMARSHAL_BYTES(ctx, out->name.utf8, out->name.len); +} + +static void unmarshal_Rrename([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rrename *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); +} + +static void unmarshal_Treadlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Treadlink *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); +} + +static void unmarshal_Rreadlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rreadlink *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U16LE(ctx, out->target.len); + UNMARSHAL_BYTES(ctx, out->target.utf8, out->target.len); +} + +static void unmarshal_Tgetattr([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tgetattr *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U64LE(ctx, out->request_mask); +} + +static void unmarshal_Rgetattr([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rgetattr *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U64LE(ctx, out->valid); + UNMARSHAL_U8LE(ctx, out->qid.type); + UNMARSHAL_U32LE(ctx, out->qid.vers); + UNMARSHAL_U64LE(ctx, out->qid.path); + UNMARSHAL_U32LE(ctx, out->mode); + UNMARSHAL_U32LE(ctx, out->uid); + UNMARSHAL_U32LE(ctx, out->gid); + UNMARSHAL_U64LE(ctx, out->nlink); + UNMARSHAL_U64LE(ctx, out->rdev); + UNMARSHAL_U64LE(ctx, out->filesize); + UNMARSHAL_U64LE(ctx, out->blksize); + UNMARSHAL_U64LE(ctx, out->blocks); + UNMARSHAL_U64LE(ctx, out->atime_sec); + UNMARSHAL_U64LE(ctx, out->atime_nsec); + UNMARSHAL_U64LE(ctx, out->mtime_sec); + UNMARSHAL_U64LE(ctx, out->mtime_nsec); + UNMARSHAL_U64LE(ctx, out->ctime_sec); + UNMARSHAL_U64LE(ctx, out->ctime_nsec); + UNMARSHAL_U64LE(ctx, out->btime_sec); + UNMARSHAL_U64LE(ctx, out->btime_nsec); + UNMARSHAL_U64LE(ctx, out->gen); + UNMARSHAL_U64LE(ctx, out->data_version); +} + +static void unmarshal_Tsetattr([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tsetattr *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U32LE(ctx, out->valid); + UNMARSHAL_U32LE(ctx, out->mode); + UNMARSHAL_U32LE(ctx, out->uid); + UNMARSHAL_U32LE(ctx, out->gid); + UNMARSHAL_U64LE(ctx, out->filesize); + UNMARSHAL_U64LE(ctx, out->atime_sec); + UNMARSHAL_U64LE(ctx, out->atime_nsec); + UNMARSHAL_U64LE(ctx, out->mtime_sec); + UNMARSHAL_U64LE(ctx, out->mtime_nsec); +} + +static void unmarshal_Rsetattr([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rsetattr *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); +} + +static void unmarshal_Txattrwalk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Txattrwalk *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U32LE(ctx, out->newfid); + UNMARSHAL_U16LE(ctx, out->name.len); + UNMARSHAL_BYTES(ctx, out->name.utf8, out->name.len); +} + +static void unmarshal_Rxattrwalk([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rxattrwalk *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U64LE(ctx, out->attr_size); +} + +static void unmarshal_Txattrcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Txattrcreate *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U16LE(ctx, out->name.len); + UNMARSHAL_BYTES(ctx, out->name.utf8, out->name.len); + UNMARSHAL_U64LE(ctx, out->attr_size); + UNMARSHAL_U32LE(ctx, out->flags); +} + +static void unmarshal_Rxattrcreate([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rxattrcreate *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); +} + +static void unmarshal_Treaddir([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Treaddir *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U64LE(ctx, out->offset); + UNMARSHAL_U32LE(ctx, out->count); +} + +static void unmarshal_Rreaddir([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rreaddir *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->count); + UNMARSHAL_BYTES(ctx, out->data, out->count); +} + +static void unmarshal_Tfsync([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tfsync *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U32LE(ctx, out->datasync); +} + +static void unmarshal_Rfsync([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rfsync *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); +} + +static void unmarshal_Tlock([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tlock *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U8LE(ctx, out->type); + UNMARSHAL_U32LE(ctx, out->flags); + UNMARSHAL_U64LE(ctx, out->start); + UNMARSHAL_U64LE(ctx, out->length); + UNMARSHAL_U32LE(ctx, out->proc_id); + UNMARSHAL_U16LE(ctx, out->client_id.len); + UNMARSHAL_BYTES(ctx, out->client_id.utf8, out->client_id.len); +} + +static void unmarshal_Rlock([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rlock *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U8LE(ctx, out->status); +} + +static void unmarshal_Tgetlock([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tgetlock *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U8LE(ctx, out->type); + UNMARSHAL_U64LE(ctx, out->start); + UNMARSHAL_U64LE(ctx, out->length); + UNMARSHAL_U32LE(ctx, out->proc_id); + UNMARSHAL_U16LE(ctx, out->client_id.len); + UNMARSHAL_BYTES(ctx, out->client_id.utf8, out->client_id.len); +} + +static void unmarshal_Rgetlock([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rgetlock *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U8LE(ctx, out->type); + UNMARSHAL_U64LE(ctx, out->start); + UNMARSHAL_U64LE(ctx, out->length); + UNMARSHAL_U32LE(ctx, out->proc_id); + UNMARSHAL_U16LE(ctx, out->client_id.len); + UNMARSHAL_BYTES(ctx, out->client_id.utf8, out->client_id.len); +} + +static void unmarshal_Tlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tlink *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->dfid); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U16LE(ctx, out->name.len); + UNMARSHAL_BYTES(ctx, out->name.utf8, out->name.len); +} + +static void unmarshal_Rlink([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rlink *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); +} + +static void unmarshal_Tmkdir([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tmkdir *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->dfid); + UNMARSHAL_U16LE(ctx, out->name.len); + UNMARSHAL_BYTES(ctx, out->name.utf8, out->name.len); + UNMARSHAL_U32LE(ctx, out->mode); + UNMARSHAL_U32LE(ctx, out->gid); +} + +static void unmarshal_Rmkdir([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rmkdir *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U8LE(ctx, out->qid.type); + UNMARSHAL_U32LE(ctx, out->qid.vers); + UNMARSHAL_U64LE(ctx, out->qid.path); +} + +static void unmarshal_Trenameat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Trenameat *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->olddirfid); + UNMARSHAL_U16LE(ctx, out->oldname.len); + UNMARSHAL_BYTES(ctx, out->oldname.utf8, out->oldname.len); + UNMARSHAL_U32LE(ctx, out->newdirfid); + UNMARSHAL_U16LE(ctx, out->newname.len); + UNMARSHAL_BYTES(ctx, out->newname.utf8, out->newname.len); +} + +static void unmarshal_Rrenameat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rrenameat *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); +} + +static void unmarshal_Tunlinkat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tunlinkat *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->dirfd); + UNMARSHAL_U16LE(ctx, out->name.len); + UNMARSHAL_BYTES(ctx, out->name.utf8, out->name.len); + UNMARSHAL_U32LE(ctx, out->flags); +} + +static void unmarshal_Runlinkat([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Runlinkat *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); } #endif /* CONFIG_9P_ENABLE_9P2000_L */ -#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -LM_FLATTEN static void unmarshal_Rstat(struct _unmarshal_ctx *ctx, struct lib9p_msg_Rstat *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - ctx->net_offset += 2; - unmarshal_stat(ctx, &out->stat); -} - -LM_FLATTEN static void unmarshal_Twstat(struct _unmarshal_ctx *ctx, struct lib9p_msg_Twstat *out) { - memset(out, 0, sizeof(*out)); - ctx->net_offset += 4; - ctx->net_offset += 1; - unmarshal_tag(ctx, &out->tag); - unmarshal_fid(ctx, &out->fid); - ctx->net_offset += 2; - unmarshal_stat(ctx, &out->stat); +#if CONFIG_9P_ENABLE_9P2000_e +static void unmarshal_Tsession([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tsession *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U64LE(ctx, out->key); +} + +static void unmarshal_Rsession([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rsession *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); +} + +static void unmarshal_Tsread([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tsread *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U16LE(ctx, out->nwname); + out->wname = extra; + extra += sizeof(out->wname[0]) * out->nwname; + for (uint16_t i = 0; i < out->nwname; i++) { + UNMARSHAL_U16LE(ctx, out->wname[i].len); + UNMARSHAL_BYTES(ctx, out->wname[i].utf8, out->wname[i].len); + } +} + +static void unmarshal_Rsread([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rsread *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->count); + UNMARSHAL_BYTES(ctx, out->data, out->count); +} + +static void unmarshal_Tswrite([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Tswrite *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->fid); + UNMARSHAL_U16LE(ctx, out->nwname); + out->wname = extra; + extra += sizeof(out->wname[0]) * out->nwname; + for (uint16_t i = 0; i < out->nwname; i++) { + UNMARSHAL_U16LE(ctx, out->wname[i].len); + UNMARSHAL_BYTES(ctx, out->wname[i].utf8, out->wname[i].len); + } + UNMARSHAL_U32LE(ctx, out->count); + UNMARSHAL_BYTES(ctx, out->data, out->count); } -#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ + +static void unmarshal_Rswrite([[gnu::unused]] struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out_buf) { + struct lib9p_msg_Rswrite *out = out_buf; + [[gnu::unused]] void *extra = &out[1]; + uint32_t net_offset = 0; + net_offset += 4; + net_offset += 1; + UNMARSHAL_U16LE(ctx, out->tag); + UNMARSHAL_U32LE(ctx, out->count); +} +#endif /* CONFIG_9P_ENABLE_9P2000_e */ /* marshal_* ******************************************************************/ -#define MARSHAL_BYTES_ZEROCOPY(ctx, data, len) \ - if (ctx->net_iov[ctx->net_iov_cnt-1].iov_len) \ - ctx->net_iov_cnt++; \ - ctx->net_iov[ctx->net_iov_cnt-1].iov_base = data; \ - ctx->net_iov[ctx->net_iov_cnt-1].iov_len = len; \ - ctx->net_iov_cnt++; -#define MARSHAL_BYTES(ctx, data, len) \ - if (!ctx->net_iov[ctx->net_iov_cnt-1].iov_base) \ - ctx->net_iov[ctx->net_iov_cnt-1].iov_base = &ctx->net_copied[ctx->net_copied_size]; \ - memcpy(&ctx->net_copied[ctx->net_copied_size], data, len); \ - ctx->net_copied_size += len; \ - ctx->net_iov[ctx->net_iov_cnt-1].iov_len += len; -#define MARSHAL_U8LE(ctx, val) \ - if (!ctx->net_iov[ctx->net_iov_cnt-1].iov_base) \ - ctx->net_iov[ctx->net_iov_cnt-1].iov_base = &ctx->net_copied[ctx->net_copied_size]; \ - ctx->net_copied[ctx->net_copied_size] = val; \ - ctx->net_copied_size += 1; \ - ctx->net_iov[ctx->net_iov_cnt-1].iov_len += 1; -#define MARSHAL_U16LE(ctx, val) \ - if (!ctx->net_iov[ctx->net_iov_cnt-1].iov_base) \ - ctx->net_iov[ctx->net_iov_cnt-1].iov_base = &ctx->net_copied[ctx->net_copied_size]; \ - uint16le_encode(&ctx->net_copied[ctx->net_copied_size], val); \ - ctx->net_copied_size += 2; \ - ctx->net_iov[ctx->net_iov_cnt-1].iov_len += 2; -#define MARSHAL_U32LE(ctx, val) \ - if (!ctx->net_iov[ctx->net_iov_cnt-1].iov_base) \ - ctx->net_iov[ctx->net_iov_cnt-1].iov_base = &ctx->net_copied[ctx->net_copied_size]; \ - uint32le_encode(&ctx->net_copied[ctx->net_copied_size], val); \ - ctx->net_copied_size += 4; \ - ctx->net_iov[ctx->net_iov_cnt-1].iov_len += 4; -#define MARSHAL_U64LE(ctx, val) \ - if (!ctx->net_iov[ctx->net_iov_cnt-1].iov_base) \ - ctx->net_iov[ctx->net_iov_cnt-1].iov_base = &ctx->net_copied[ctx->net_copied_size]; \ - uint64le_encode(&ctx->net_copied[ctx->net_copied_size], val); \ - ctx->net_copied_size += 8; \ - ctx->net_iov[ctx->net_iov_cnt-1].iov_len += 8; +#define MARSHAL_BYTES_ZEROCOPY(ctx, data, len) \ + if (ret->net_iov[ret->net_iov_cnt-1].iov_len) \ + ret->net_iov_cnt++; \ + ret->net_iov[ret->net_iov_cnt-1].iov_base = data; \ + ret->net_iov[ret->net_iov_cnt-1].iov_len = len; \ + ret->net_iov_cnt++; +#define MARSHAL_BYTES(ctx, data, len) \ + if (!ret->net_iov[ret->net_iov_cnt-1].iov_base) \ + ret->net_iov[ret->net_iov_cnt-1].iov_base = &ret->net_copied[ret->net_copied_size]; \ + memcpy(&ret->net_copied[ret->net_copied_size], data, len); \ + ret->net_copied_size += len; \ + ret->net_iov[ret->net_iov_cnt-1].iov_len += len; +#define MARSHAL_U8LE(ctx, val) \ + if (!ret->net_iov[ret->net_iov_cnt-1].iov_base) \ + ret->net_iov[ret->net_iov_cnt-1].iov_base = &ret->net_copied[ret->net_copied_size]; \ + ret->net_copied[ret->net_copied_size] = val; \ + ret->net_copied_size += 1; \ + ret->net_iov[ret->net_iov_cnt-1].iov_len += 1; +#define MARSHAL_U16LE(ctx, val) \ + if (!ret->net_iov[ret->net_iov_cnt-1].iov_base) \ + ret->net_iov[ret->net_iov_cnt-1].iov_base = &ret->net_copied[ret->net_copied_size]; \ + uint16le_encode(&ret->net_copied[ret->net_copied_size], val); \ + ret->net_copied_size += 2; \ + ret->net_iov[ret->net_iov_cnt-1].iov_len += 2; +#define MARSHAL_U32LE(ctx, val) \ + if (!ret->net_iov[ret->net_iov_cnt-1].iov_base) \ + ret->net_iov[ret->net_iov_cnt-1].iov_base = &ret->net_copied[ret->net_copied_size]; \ + uint32le_encode(&ret->net_copied[ret->net_copied_size], val); \ + ret->net_copied_size += 4; \ + ret->net_iov[ret->net_iov_cnt-1].iov_len += 4; +#define MARSHAL_U64LE(ctx, val) \ + if (!ret->net_iov[ret->net_iov_cnt-1].iov_base) \ + ret->net_iov[ret->net_iov_cnt-1].iov_base = &ret->net_copied[ret->net_copied_size]; \ + uint64le_encode(&ret->net_copied[ret->net_copied_size], val); \ + ret->net_copied_size += 8; \ + ret->net_iov[ret->net_iov_cnt-1].iov_len += 8; #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -static bool marshal_stat(struct _marshal_ctx *ctx, struct lib9p_stat *val) { +static bool marshal_stat(struct lib9p_ctx *ctx, struct lib9p_stat *val, struct _marshal_ret *ret) { uint32_t needed_size = 49 + val->file_name.len + val->file_owner_uid.len + val->file_owner_gid.len + val->file_last_modified_uid.len; #if CONFIG_9P_ENABLE_9P2000_u if is_ver(ctx, 9P2000_u) { needed_size += 14 + val->file_extension.len; } #endif /* CONFIG_9P_ENABLE_9P2000_u */ - if (needed_size > ctx->ctx->max_msg_size) { + if (needed_size > ctx->max_msg_size) { return true; } uint32_t offsetof_end = needed_size; @@ -2979,10 +2979,10 @@ static bool marshal_stat(struct _marshal_ctx *ctx, struct lib9p_stat *val) { MARSHAL_U16LE(ctx, offsetof_end - offsetof_kern_type); MARSHAL_U16LE(ctx, val->kern_type); MARSHAL_U32LE(ctx, val->kern_dev); - MARSHAL_U8LE(ctx, val->file_qid.type & qt_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->file_qid.type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->file_qid.vers); MARSHAL_U64LE(ctx, val->file_qid.path); - MARSHAL_U32LE(ctx, val->file_mode & dm_masks[ctx->ctx->version]); + MARSHAL_U32LE(ctx, val->file_mode & dm_masks[ctx->version]); MARSHAL_U32LE(ctx, val->file_atime); MARSHAL_U32LE(ctx, val->file_mtime); MARSHAL_U64LE(ctx, val->file_size); @@ -2998,20 +2998,8 @@ static bool marshal_stat(struct _marshal_ctx *ctx, struct lib9p_stat *val) { if (is_ver(ctx, 9P2000_u)) { MARSHAL_U16LE(ctx, val->file_extension.len); MARSHAL_BYTES(ctx, val->file_extension.utf8, val->file_extension.len); - } -#endif /* CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_u - if (is_ver(ctx, 9P2000_u)) { MARSHAL_U32LE(ctx, val->file_owner_n_uid); - } -#endif /* CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_u - if (is_ver(ctx, 9P2000_u)) { MARSHAL_U32LE(ctx, val->file_owner_n_gid); - } -#endif /* CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_u - if (is_ver(ctx, 9P2000_u)) { MARSHAL_U32LE(ctx, val->file_last_modified_n_uid); } #endif /* CONFIG_9P_ENABLE_9P2000_u */ @@ -3020,13 +3008,13 @@ static bool marshal_stat(struct _marshal_ctx *ctx, struct lib9p_stat *val) { #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -static bool marshal_Tversion(struct _marshal_ctx *ctx, struct lib9p_msg_Tversion *val) { +static bool marshal_Tversion(struct lib9p_ctx *ctx, struct lib9p_msg_Tversion *val, struct _marshal_ret *ret) { uint32_t needed_size = 13 + val->version.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tversion", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3040,13 +3028,13 @@ static bool marshal_Tversion(struct _marshal_ctx *ctx, struct lib9p_msg_Tversion return false; } -static bool marshal_Rversion(struct _marshal_ctx *ctx, struct lib9p_msg_Rversion *val) { +static bool marshal_Rversion(struct lib9p_ctx *ctx, struct lib9p_msg_Rversion *val, struct _marshal_ret *ret) { uint32_t needed_size = 13 + val->version.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rversion", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3060,18 +3048,18 @@ static bool marshal_Rversion(struct _marshal_ctx *ctx, struct lib9p_msg_Rversion return false; } -static bool marshal_Tauth(struct _marshal_ctx *ctx, struct lib9p_msg_Tauth *val) { +static bool marshal_Tauth(struct lib9p_ctx *ctx, struct lib9p_msg_Tauth *val, struct _marshal_ret *ret) { uint32_t needed_size = 15 + val->uname.len + val->aname.len; #if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u if ( is_ver(ctx, 9P2000_L) || is_ver(ctx, 9P2000_u) ) { needed_size += 4; } #endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */ - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tauth", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3092,13 +3080,13 @@ static bool marshal_Tauth(struct _marshal_ctx *ctx, struct lib9p_msg_Tauth *val) return false; } -static bool marshal_Rauth(struct _marshal_ctx *ctx, struct lib9p_msg_Rauth *val) { +static bool marshal_Rauth(struct lib9p_ctx *ctx, struct lib9p_msg_Rauth *val, struct _marshal_ret *ret) { uint32_t needed_size = 20; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rauth", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3106,24 +3094,24 @@ static bool marshal_Rauth(struct _marshal_ctx *ctx, struct lib9p_msg_Rauth *val) MARSHAL_U32LE(ctx, offsetof_end - offsetof_size); MARSHAL_U8LE(ctx, 103); MARSHAL_U16LE(ctx, val->tag); - MARSHAL_U8LE(ctx, val->aqid.type & qt_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->aqid.type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->aqid.vers); MARSHAL_U64LE(ctx, val->aqid.path); return false; } -static bool marshal_Tattach(struct _marshal_ctx *ctx, struct lib9p_msg_Tattach *val) { +static bool marshal_Tattach(struct lib9p_ctx *ctx, struct lib9p_msg_Tattach *val, struct _marshal_ret *ret) { uint32_t needed_size = 19 + val->uname.len + val->aname.len; #if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u if ( is_ver(ctx, 9P2000_L) || is_ver(ctx, 9P2000_u) ) { needed_size += 4; } #endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */ - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tattach", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3145,13 +3133,13 @@ static bool marshal_Tattach(struct _marshal_ctx *ctx, struct lib9p_msg_Tattach * return false; } -static bool marshal_Rattach(struct _marshal_ctx *ctx, struct lib9p_msg_Rattach *val) { +static bool marshal_Rattach(struct lib9p_ctx *ctx, struct lib9p_msg_Rattach *val, struct _marshal_ret *ret) { uint32_t needed_size = 20; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rattach", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3159,24 +3147,24 @@ static bool marshal_Rattach(struct _marshal_ctx *ctx, struct lib9p_msg_Rattach * MARSHAL_U32LE(ctx, offsetof_end - offsetof_size); MARSHAL_U8LE(ctx, 105); MARSHAL_U16LE(ctx, val->tag); - MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->qid.vers); MARSHAL_U64LE(ctx, val->qid.path); return false; } -static bool marshal_Rerror(struct _marshal_ctx *ctx, struct lib9p_msg_Rerror *val) { +static bool marshal_Rerror(struct lib9p_ctx *ctx, struct lib9p_msg_Rerror *val, struct _marshal_ret *ret) { uint32_t needed_size = 9 + val->ename.len; #if CONFIG_9P_ENABLE_9P2000_u if is_ver(ctx, 9P2000_u) { needed_size += 4; } #endif /* CONFIG_9P_ENABLE_9P2000_u */ - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rerror", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3194,13 +3182,13 @@ static bool marshal_Rerror(struct _marshal_ctx *ctx, struct lib9p_msg_Rerror *va return false; } -static bool marshal_Tflush(struct _marshal_ctx *ctx, struct lib9p_msg_Tflush *val) { +static bool marshal_Tflush(struct lib9p_ctx *ctx, struct lib9p_msg_Tflush *val, struct _marshal_ret *ret) { uint32_t needed_size = 9; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tflush", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3212,13 +3200,13 @@ static bool marshal_Tflush(struct _marshal_ctx *ctx, struct lib9p_msg_Tflush *va return false; } -static bool marshal_Rflush(struct _marshal_ctx *ctx, struct lib9p_msg_Rflush *val) { +static bool marshal_Rflush(struct lib9p_ctx *ctx, struct lib9p_msg_Rflush *val, struct _marshal_ret *ret) { uint32_t needed_size = 7; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rflush", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3229,16 +3217,16 @@ static bool marshal_Rflush(struct _marshal_ctx *ctx, struct lib9p_msg_Rflush *va return false; } -static bool marshal_Twalk(struct _marshal_ctx *ctx, struct lib9p_msg_Twalk *val) { +static bool marshal_Twalk(struct lib9p_ctx *ctx, struct lib9p_msg_Twalk *val, struct _marshal_ret *ret) { uint32_t needed_size = 17; for (uint16_t i = 0; i < val->nwname; i++) { needed_size += 2 + val->wname[i].len; } - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Twalk", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3256,13 +3244,13 @@ static bool marshal_Twalk(struct _marshal_ctx *ctx, struct lib9p_msg_Twalk *val) return false; } -static bool marshal_Rwalk(struct _marshal_ctx *ctx, struct lib9p_msg_Rwalk *val) { +static bool marshal_Rwalk(struct lib9p_ctx *ctx, struct lib9p_msg_Rwalk *val, struct _marshal_ret *ret) { uint32_t needed_size = 9 + (val->nwqid)*13; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rwalk", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3272,7 +3260,7 @@ static bool marshal_Rwalk(struct _marshal_ctx *ctx, struct lib9p_msg_Rwalk *val) MARSHAL_U16LE(ctx, val->tag); MARSHAL_U16LE(ctx, val->nwqid); for (uint16_t i = 0; i < val->nwqid; i++) { - MARSHAL_U8LE(ctx, val->wqid[i].type & qt_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->wqid[i].type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->wqid[i].vers); MARSHAL_U64LE(ctx, val->wqid[i].path); } @@ -3281,13 +3269,13 @@ static bool marshal_Rwalk(struct _marshal_ctx *ctx, struct lib9p_msg_Rwalk *val) #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -static bool marshal_Topen(struct _marshal_ctx *ctx, struct lib9p_msg_Topen *val) { +static bool marshal_Topen(struct lib9p_ctx *ctx, struct lib9p_msg_Topen *val, struct _marshal_ret *ret) { uint32_t needed_size = 12; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Topen", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3296,17 +3284,17 @@ static bool marshal_Topen(struct _marshal_ctx *ctx, struct lib9p_msg_Topen *val) MARSHAL_U8LE(ctx, 112); MARSHAL_U16LE(ctx, val->tag); MARSHAL_U32LE(ctx, val->fid); - MARSHAL_U8LE(ctx, val->mode & o_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->mode & o_masks[ctx->version]); return false; } -static bool marshal_Ropen(struct _marshal_ctx *ctx, struct lib9p_msg_Ropen *val) { +static bool marshal_Ropen(struct lib9p_ctx *ctx, struct lib9p_msg_Ropen *val, struct _marshal_ret *ret) { uint32_t needed_size = 24; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Ropen", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3314,20 +3302,20 @@ static bool marshal_Ropen(struct _marshal_ctx *ctx, struct lib9p_msg_Ropen *val) MARSHAL_U32LE(ctx, offsetof_end - offsetof_size); MARSHAL_U8LE(ctx, 113); MARSHAL_U16LE(ctx, val->tag); - MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->qid.vers); MARSHAL_U64LE(ctx, val->qid.path); MARSHAL_U32LE(ctx, val->iounit); return false; } -static bool marshal_Tcreate(struct _marshal_ctx *ctx, struct lib9p_msg_Tcreate *val) { +static bool marshal_Tcreate(struct lib9p_ctx *ctx, struct lib9p_msg_Tcreate *val, struct _marshal_ret *ret) { uint32_t needed_size = 18 + val->name.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tcreate", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3338,18 +3326,18 @@ static bool marshal_Tcreate(struct _marshal_ctx *ctx, struct lib9p_msg_Tcreate * MARSHAL_U32LE(ctx, val->fid); MARSHAL_U16LE(ctx, val->name.len); MARSHAL_BYTES_ZEROCOPY(ctx, val->name.utf8, val->name.len); - MARSHAL_U32LE(ctx, val->perm & dm_masks[ctx->ctx->version]); - MARSHAL_U8LE(ctx, val->mode & o_masks[ctx->ctx->version]); + MARSHAL_U32LE(ctx, val->perm & dm_masks[ctx->version]); + MARSHAL_U8LE(ctx, val->mode & o_masks[ctx->version]); return false; } -static bool marshal_Rcreate(struct _marshal_ctx *ctx, struct lib9p_msg_Rcreate *val) { +static bool marshal_Rcreate(struct lib9p_ctx *ctx, struct lib9p_msg_Rcreate *val, struct _marshal_ret *ret) { uint32_t needed_size = 24; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rcreate", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3357,7 +3345,7 @@ static bool marshal_Rcreate(struct _marshal_ctx *ctx, struct lib9p_msg_Rcreate * MARSHAL_U32LE(ctx, offsetof_end - offsetof_size); MARSHAL_U8LE(ctx, 115); MARSHAL_U16LE(ctx, val->tag); - MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->qid.vers); MARSHAL_U64LE(ctx, val->qid.path); MARSHAL_U32LE(ctx, val->iounit); @@ -3366,13 +3354,13 @@ static bool marshal_Rcreate(struct _marshal_ctx *ctx, struct lib9p_msg_Rcreate * #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -static bool marshal_Tread(struct _marshal_ctx *ctx, struct lib9p_msg_Tread *val) { +static bool marshal_Tread(struct lib9p_ctx *ctx, struct lib9p_msg_Tread *val, struct _marshal_ret *ret) { uint32_t needed_size = 23; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tread", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3386,13 +3374,13 @@ static bool marshal_Tread(struct _marshal_ctx *ctx, struct lib9p_msg_Tread *val) return false; } -static bool marshal_Rread(struct _marshal_ctx *ctx, struct lib9p_msg_Rread *val) { +static bool marshal_Rread(struct lib9p_ctx *ctx, struct lib9p_msg_Rread *val, struct _marshal_ret *ret) { uint32_t needed_size = 11 + val->count; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rread", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3405,13 +3393,13 @@ static bool marshal_Rread(struct _marshal_ctx *ctx, struct lib9p_msg_Rread *val) return false; } -static bool marshal_Twrite(struct _marshal_ctx *ctx, struct lib9p_msg_Twrite *val) { +static bool marshal_Twrite(struct lib9p_ctx *ctx, struct lib9p_msg_Twrite *val, struct _marshal_ret *ret) { uint32_t needed_size = 23 + val->count; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Twrite", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3426,13 +3414,13 @@ static bool marshal_Twrite(struct _marshal_ctx *ctx, struct lib9p_msg_Twrite *va return false; } -static bool marshal_Rwrite(struct _marshal_ctx *ctx, struct lib9p_msg_Rwrite *val) { +static bool marshal_Rwrite(struct lib9p_ctx *ctx, struct lib9p_msg_Rwrite *val, struct _marshal_ret *ret) { uint32_t needed_size = 11; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rwrite", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3444,13 +3432,13 @@ static bool marshal_Rwrite(struct _marshal_ctx *ctx, struct lib9p_msg_Rwrite *va return false; } -static bool marshal_Tclunk(struct _marshal_ctx *ctx, struct lib9p_msg_Tclunk *val) { +static bool marshal_Tclunk(struct lib9p_ctx *ctx, struct lib9p_msg_Tclunk *val, struct _marshal_ret *ret) { uint32_t needed_size = 11; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tclunk", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3462,13 +3450,13 @@ static bool marshal_Tclunk(struct _marshal_ctx *ctx, struct lib9p_msg_Tclunk *va return false; } -static bool marshal_Rclunk(struct _marshal_ctx *ctx, struct lib9p_msg_Rclunk *val) { +static bool marshal_Rclunk(struct lib9p_ctx *ctx, struct lib9p_msg_Rclunk *val, struct _marshal_ret *ret) { uint32_t needed_size = 7; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rclunk", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3479,13 +3467,13 @@ static bool marshal_Rclunk(struct _marshal_ctx *ctx, struct lib9p_msg_Rclunk *va return false; } -static bool marshal_Tremove(struct _marshal_ctx *ctx, struct lib9p_msg_Tremove *val) { +static bool marshal_Tremove(struct lib9p_ctx *ctx, struct lib9p_msg_Tremove *val, struct _marshal_ret *ret) { uint32_t needed_size = 11; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tremove", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3497,13 +3485,13 @@ static bool marshal_Tremove(struct _marshal_ctx *ctx, struct lib9p_msg_Tremove * return false; } -static bool marshal_Rremove(struct _marshal_ctx *ctx, struct lib9p_msg_Rremove *val) { +static bool marshal_Rremove(struct lib9p_ctx *ctx, struct lib9p_msg_Rremove *val, struct _marshal_ret *ret) { uint32_t needed_size = 7; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rremove", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3516,13 +3504,13 @@ static bool marshal_Rremove(struct _marshal_ctx *ctx, struct lib9p_msg_Rremove * #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ #if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u -static bool marshal_Tstat(struct _marshal_ctx *ctx, struct lib9p_msg_Tstat *val) { +static bool marshal_Tstat(struct lib9p_ctx *ctx, struct lib9p_msg_Tstat *val, struct _marshal_ret *ret) { uint32_t needed_size = 11; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tstat", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3534,18 +3522,18 @@ static bool marshal_Tstat(struct _marshal_ctx *ctx, struct lib9p_msg_Tstat *val) return false; } -static bool marshal_Rstat(struct _marshal_ctx *ctx, struct lib9p_msg_Rstat *val) { +static bool marshal_Rstat(struct lib9p_ctx *ctx, struct lib9p_msg_Rstat *val, struct _marshal_ret *ret) { uint32_t needed_size = 58 + val->stat.file_name.len + val->stat.file_owner_uid.len + val->stat.file_owner_gid.len + val->stat.file_last_modified_uid.len; #if CONFIG_9P_ENABLE_9P2000_u if is_ver(ctx, 9P2000_u) { needed_size += 14 + val->stat.file_extension.len; } #endif /* CONFIG_9P_ENABLE_9P2000_u */ - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rstat", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3565,10 +3553,10 @@ static bool marshal_Rstat(struct _marshal_ctx *ctx, struct lib9p_msg_Rstat *val) MARSHAL_U16LE(ctx, offsetof_stat_end - offsetof_stat_kern_type); MARSHAL_U16LE(ctx, val->stat.kern_type); MARSHAL_U32LE(ctx, val->stat.kern_dev); - MARSHAL_U8LE(ctx, val->stat.file_qid.type & qt_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->stat.file_qid.type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->stat.file_qid.vers); MARSHAL_U64LE(ctx, val->stat.file_qid.path); - MARSHAL_U32LE(ctx, val->stat.file_mode & dm_masks[ctx->ctx->version]); + MARSHAL_U32LE(ctx, val->stat.file_mode & dm_masks[ctx->version]); MARSHAL_U32LE(ctx, val->stat.file_atime); MARSHAL_U32LE(ctx, val->stat.file_mtime); MARSHAL_U64LE(ctx, val->stat.file_size); @@ -3584,38 +3572,26 @@ static bool marshal_Rstat(struct _marshal_ctx *ctx, struct lib9p_msg_Rstat *val) if (is_ver(ctx, 9P2000_u)) { MARSHAL_U16LE(ctx, val->stat.file_extension.len); MARSHAL_BYTES_ZEROCOPY(ctx, val->stat.file_extension.utf8, val->stat.file_extension.len); - } -#endif /* CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_u - if (is_ver(ctx, 9P2000_u)) { MARSHAL_U32LE(ctx, val->stat.file_owner_n_uid); - } -#endif /* CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_u - if (is_ver(ctx, 9P2000_u)) { MARSHAL_U32LE(ctx, val->stat.file_owner_n_gid); - } -#endif /* CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_u - if (is_ver(ctx, 9P2000_u)) { MARSHAL_U32LE(ctx, val->stat.file_last_modified_n_uid); } #endif /* CONFIG_9P_ENABLE_9P2000_u */ return false; } -static bool marshal_Twstat(struct _marshal_ctx *ctx, struct lib9p_msg_Twstat *val) { +static bool marshal_Twstat(struct lib9p_ctx *ctx, struct lib9p_msg_Twstat *val, struct _marshal_ret *ret) { uint32_t needed_size = 62 + val->stat.file_name.len + val->stat.file_owner_uid.len + val->stat.file_owner_gid.len + val->stat.file_last_modified_uid.len; #if CONFIG_9P_ENABLE_9P2000_u if is_ver(ctx, 9P2000_u) { needed_size += 14 + val->stat.file_extension.len; } #endif /* CONFIG_9P_ENABLE_9P2000_u */ - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Twstat", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3636,10 +3612,10 @@ static bool marshal_Twstat(struct _marshal_ctx *ctx, struct lib9p_msg_Twstat *va MARSHAL_U16LE(ctx, offsetof_stat_end - offsetof_stat_kern_type); MARSHAL_U16LE(ctx, val->stat.kern_type); MARSHAL_U32LE(ctx, val->stat.kern_dev); - MARSHAL_U8LE(ctx, val->stat.file_qid.type & qt_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->stat.file_qid.type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->stat.file_qid.vers); MARSHAL_U64LE(ctx, val->stat.file_qid.path); - MARSHAL_U32LE(ctx, val->stat.file_mode & dm_masks[ctx->ctx->version]); + MARSHAL_U32LE(ctx, val->stat.file_mode & dm_masks[ctx->version]); MARSHAL_U32LE(ctx, val->stat.file_atime); MARSHAL_U32LE(ctx, val->stat.file_mtime); MARSHAL_U64LE(ctx, val->stat.file_size); @@ -3655,33 +3631,21 @@ static bool marshal_Twstat(struct _marshal_ctx *ctx, struct lib9p_msg_Twstat *va if (is_ver(ctx, 9P2000_u)) { MARSHAL_U16LE(ctx, val->stat.file_extension.len); MARSHAL_BYTES_ZEROCOPY(ctx, val->stat.file_extension.utf8, val->stat.file_extension.len); - } -#endif /* CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_u - if (is_ver(ctx, 9P2000_u)) { MARSHAL_U32LE(ctx, val->stat.file_owner_n_uid); - } -#endif /* CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_u - if (is_ver(ctx, 9P2000_u)) { MARSHAL_U32LE(ctx, val->stat.file_owner_n_gid); - } -#endif /* CONFIG_9P_ENABLE_9P2000_u */ -#if CONFIG_9P_ENABLE_9P2000_u - if (is_ver(ctx, 9P2000_u)) { MARSHAL_U32LE(ctx, val->stat.file_last_modified_n_uid); } #endif /* CONFIG_9P_ENABLE_9P2000_u */ return false; } -static bool marshal_Rwstat(struct _marshal_ctx *ctx, struct lib9p_msg_Rwstat *val) { +static bool marshal_Rwstat(struct lib9p_ctx *ctx, struct lib9p_msg_Rwstat *val, struct _marshal_ret *ret) { uint32_t needed_size = 7; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rwstat", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3694,13 +3658,13 @@ static bool marshal_Rwstat(struct _marshal_ctx *ctx, struct lib9p_msg_Rwstat *va #endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ #if CONFIG_9P_ENABLE_9P2000_p9p -static bool marshal_Topenfd(struct _marshal_ctx *ctx, struct lib9p_msg_Topenfd *val) { +static bool marshal_Topenfd(struct lib9p_ctx *ctx, struct lib9p_msg_Topenfd *val, struct _marshal_ret *ret) { uint32_t needed_size = 12; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Topenfd", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3709,17 +3673,17 @@ static bool marshal_Topenfd(struct _marshal_ctx *ctx, struct lib9p_msg_Topenfd * MARSHAL_U8LE(ctx, 98); MARSHAL_U16LE(ctx, val->tag); MARSHAL_U32LE(ctx, val->fid); - MARSHAL_U8LE(ctx, val->mode & o_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->mode & o_masks[ctx->version]); return false; } -static bool marshal_Ropenfd(struct _marshal_ctx *ctx, struct lib9p_msg_Ropenfd *val) { +static bool marshal_Ropenfd(struct lib9p_ctx *ctx, struct lib9p_msg_Ropenfd *val, struct _marshal_ret *ret) { uint32_t needed_size = 28; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Ropenfd", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3727,7 +3691,7 @@ static bool marshal_Ropenfd(struct _marshal_ctx *ctx, struct lib9p_msg_Ropenfd * MARSHAL_U32LE(ctx, offsetof_end - offsetof_size); MARSHAL_U8LE(ctx, 99); MARSHAL_U16LE(ctx, val->tag); - MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->qid.vers); MARSHAL_U64LE(ctx, val->qid.path); MARSHAL_U32LE(ctx, val->iounit); @@ -3737,13 +3701,13 @@ static bool marshal_Ropenfd(struct _marshal_ctx *ctx, struct lib9p_msg_Ropenfd * #endif /* CONFIG_9P_ENABLE_9P2000_p9p */ #if CONFIG_9P_ENABLE_9P2000_L -static bool marshal_Rlerror(struct _marshal_ctx *ctx, struct lib9p_msg_Rlerror *val) { +static bool marshal_Rlerror(struct lib9p_ctx *ctx, struct lib9p_msg_Rlerror *val, struct _marshal_ret *ret) { uint32_t needed_size = 11; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rlerror", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3755,13 +3719,13 @@ static bool marshal_Rlerror(struct _marshal_ctx *ctx, struct lib9p_msg_Rlerror * return false; } -static bool marshal_Tstatfs(struct _marshal_ctx *ctx, struct lib9p_msg_Tstatfs *val) { +static bool marshal_Tstatfs(struct lib9p_ctx *ctx, struct lib9p_msg_Tstatfs *val, struct _marshal_ret *ret) { uint32_t needed_size = 11; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tstatfs", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3773,13 +3737,13 @@ static bool marshal_Tstatfs(struct _marshal_ctx *ctx, struct lib9p_msg_Tstatfs * return false; } -static bool marshal_Rstatfs(struct _marshal_ctx *ctx, struct lib9p_msg_Rstatfs *val) { +static bool marshal_Rstatfs(struct lib9p_ctx *ctx, struct lib9p_msg_Rstatfs *val, struct _marshal_ret *ret) { uint32_t needed_size = 67; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rstatfs", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3799,13 +3763,13 @@ static bool marshal_Rstatfs(struct _marshal_ctx *ctx, struct lib9p_msg_Rstatfs * return false; } -static bool marshal_Tlopen(struct _marshal_ctx *ctx, struct lib9p_msg_Tlopen *val) { +static bool marshal_Tlopen(struct lib9p_ctx *ctx, struct lib9p_msg_Tlopen *val, struct _marshal_ret *ret) { uint32_t needed_size = 15; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tlopen", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3814,17 +3778,17 @@ static bool marshal_Tlopen(struct _marshal_ctx *ctx, struct lib9p_msg_Tlopen *va MARSHAL_U8LE(ctx, 12); MARSHAL_U16LE(ctx, val->tag); MARSHAL_U32LE(ctx, val->fid); - MARSHAL_U32LE(ctx, val->flags & lo_masks[ctx->ctx->version]); + MARSHAL_U32LE(ctx, val->flags & lo_masks[ctx->version]); return false; } -static bool marshal_Rlopen(struct _marshal_ctx *ctx, struct lib9p_msg_Rlopen *val) { +static bool marshal_Rlopen(struct lib9p_ctx *ctx, struct lib9p_msg_Rlopen *val, struct _marshal_ret *ret) { uint32_t needed_size = 24; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rlopen", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3832,20 +3796,20 @@ static bool marshal_Rlopen(struct _marshal_ctx *ctx, struct lib9p_msg_Rlopen *va MARSHAL_U32LE(ctx, offsetof_end - offsetof_size); MARSHAL_U8LE(ctx, 13); MARSHAL_U16LE(ctx, val->tag); - MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->qid.vers); MARSHAL_U64LE(ctx, val->qid.path); MARSHAL_U32LE(ctx, val->iounit); return false; } -static bool marshal_Tlcreate(struct _marshal_ctx *ctx, struct lib9p_msg_Tlcreate *val) { +static bool marshal_Tlcreate(struct lib9p_ctx *ctx, struct lib9p_msg_Tlcreate *val, struct _marshal_ret *ret) { uint32_t needed_size = 25 + val->name.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tlcreate", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3856,19 +3820,19 @@ static bool marshal_Tlcreate(struct _marshal_ctx *ctx, struct lib9p_msg_Tlcreate MARSHAL_U32LE(ctx, val->fid); MARSHAL_U16LE(ctx, val->name.len); MARSHAL_BYTES_ZEROCOPY(ctx, val->name.utf8, val->name.len); - MARSHAL_U32LE(ctx, val->flags & lo_masks[ctx->ctx->version]); - MARSHAL_U32LE(ctx, val->mode & mode_masks[ctx->ctx->version]); + MARSHAL_U32LE(ctx, val->flags & lo_masks[ctx->version]); + MARSHAL_U32LE(ctx, val->mode & mode_masks[ctx->version]); MARSHAL_U32LE(ctx, val->gid); return false; } -static bool marshal_Rlcreate(struct _marshal_ctx *ctx, struct lib9p_msg_Rlcreate *val) { +static bool marshal_Rlcreate(struct lib9p_ctx *ctx, struct lib9p_msg_Rlcreate *val, struct _marshal_ret *ret) { uint32_t needed_size = 24; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rlcreate", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3876,20 +3840,20 @@ static bool marshal_Rlcreate(struct _marshal_ctx *ctx, struct lib9p_msg_Rlcreate MARSHAL_U32LE(ctx, offsetof_end - offsetof_size); MARSHAL_U8LE(ctx, 15); MARSHAL_U16LE(ctx, val->tag); - MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->qid.vers); MARSHAL_U64LE(ctx, val->qid.path); MARSHAL_U32LE(ctx, val->iounit); return false; } -static bool marshal_Tsymlink(struct _marshal_ctx *ctx, struct lib9p_msg_Tsymlink *val) { +static bool marshal_Tsymlink(struct lib9p_ctx *ctx, struct lib9p_msg_Tsymlink *val, struct _marshal_ret *ret) { uint32_t needed_size = 19 + val->name.len + val->symtgt.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tsymlink", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3906,13 +3870,13 @@ static bool marshal_Tsymlink(struct _marshal_ctx *ctx, struct lib9p_msg_Tsymlink return false; } -static bool marshal_Rsymlink(struct _marshal_ctx *ctx, struct lib9p_msg_Rsymlink *val) { +static bool marshal_Rsymlink(struct lib9p_ctx *ctx, struct lib9p_msg_Rsymlink *val, struct _marshal_ret *ret) { uint32_t needed_size = 20; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rsymlink", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3920,19 +3884,19 @@ static bool marshal_Rsymlink(struct _marshal_ctx *ctx, struct lib9p_msg_Rsymlink MARSHAL_U32LE(ctx, offsetof_end - offsetof_size); MARSHAL_U8LE(ctx, 17); MARSHAL_U16LE(ctx, val->tag); - MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->qid.vers); MARSHAL_U64LE(ctx, val->qid.path); return false; } -static bool marshal_Tmknod(struct _marshal_ctx *ctx, struct lib9p_msg_Tmknod *val) { +static bool marshal_Tmknod(struct lib9p_ctx *ctx, struct lib9p_msg_Tmknod *val, struct _marshal_ret *ret) { uint32_t needed_size = 29 + val->name.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tmknod", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3943,20 +3907,20 @@ static bool marshal_Tmknod(struct _marshal_ctx *ctx, struct lib9p_msg_Tmknod *va MARSHAL_U32LE(ctx, val->dfid); MARSHAL_U16LE(ctx, val->name.len); MARSHAL_BYTES_ZEROCOPY(ctx, val->name.utf8, val->name.len); - MARSHAL_U32LE(ctx, val->mode & mode_masks[ctx->ctx->version]); + MARSHAL_U32LE(ctx, val->mode & mode_masks[ctx->version]); MARSHAL_U32LE(ctx, val->major); MARSHAL_U32LE(ctx, val->minor); MARSHAL_U32LE(ctx, val->gid); return false; } -static bool marshal_Rmknod(struct _marshal_ctx *ctx, struct lib9p_msg_Rmknod *val) { +static bool marshal_Rmknod(struct lib9p_ctx *ctx, struct lib9p_msg_Rmknod *val, struct _marshal_ret *ret) { uint32_t needed_size = 20; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rmknod", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3964,19 +3928,19 @@ static bool marshal_Rmknod(struct _marshal_ctx *ctx, struct lib9p_msg_Rmknod *va MARSHAL_U32LE(ctx, offsetof_end - offsetof_size); MARSHAL_U8LE(ctx, 19); MARSHAL_U16LE(ctx, val->tag); - MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->qid.vers); MARSHAL_U64LE(ctx, val->qid.path); return false; } -static bool marshal_Trename(struct _marshal_ctx *ctx, struct lib9p_msg_Trename *val) { +static bool marshal_Trename(struct lib9p_ctx *ctx, struct lib9p_msg_Trename *val, struct _marshal_ret *ret) { uint32_t needed_size = 17 + val->name.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Trename", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -3991,13 +3955,13 @@ static bool marshal_Trename(struct _marshal_ctx *ctx, struct lib9p_msg_Trename * return false; } -static bool marshal_Rrename(struct _marshal_ctx *ctx, struct lib9p_msg_Rrename *val) { +static bool marshal_Rrename(struct lib9p_ctx *ctx, struct lib9p_msg_Rrename *val, struct _marshal_ret *ret) { uint32_t needed_size = 7; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rrename", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4008,13 +3972,13 @@ static bool marshal_Rrename(struct _marshal_ctx *ctx, struct lib9p_msg_Rrename * return false; } -static bool marshal_Treadlink(struct _marshal_ctx *ctx, struct lib9p_msg_Treadlink *val) { +static bool marshal_Treadlink(struct lib9p_ctx *ctx, struct lib9p_msg_Treadlink *val, struct _marshal_ret *ret) { uint32_t needed_size = 11; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Treadlink", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4026,13 +3990,13 @@ static bool marshal_Treadlink(struct _marshal_ctx *ctx, struct lib9p_msg_Treadli return false; } -static bool marshal_Rreadlink(struct _marshal_ctx *ctx, struct lib9p_msg_Rreadlink *val) { +static bool marshal_Rreadlink(struct lib9p_ctx *ctx, struct lib9p_msg_Rreadlink *val, struct _marshal_ret *ret) { uint32_t needed_size = 9 + val->target.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rreadlink", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4045,13 +4009,13 @@ static bool marshal_Rreadlink(struct _marshal_ctx *ctx, struct lib9p_msg_Rreadli return false; } -static bool marshal_Tgetattr(struct _marshal_ctx *ctx, struct lib9p_msg_Tgetattr *val) { +static bool marshal_Tgetattr(struct lib9p_ctx *ctx, struct lib9p_msg_Tgetattr *val, struct _marshal_ret *ret) { uint32_t needed_size = 19; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tgetattr", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4060,17 +4024,17 @@ static bool marshal_Tgetattr(struct _marshal_ctx *ctx, struct lib9p_msg_Tgetattr MARSHAL_U8LE(ctx, 24); MARSHAL_U16LE(ctx, val->tag); MARSHAL_U32LE(ctx, val->fid); - MARSHAL_U64LE(ctx, val->request_mask & getattr_masks[ctx->ctx->version]); + MARSHAL_U64LE(ctx, val->request_mask & getattr_masks[ctx->version]); return false; } -static bool marshal_Rgetattr(struct _marshal_ctx *ctx, struct lib9p_msg_Rgetattr *val) { +static bool marshal_Rgetattr(struct lib9p_ctx *ctx, struct lib9p_msg_Rgetattr *val, struct _marshal_ret *ret) { uint32_t needed_size = 160; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rgetattr", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4078,11 +4042,11 @@ static bool marshal_Rgetattr(struct _marshal_ctx *ctx, struct lib9p_msg_Rgetattr MARSHAL_U32LE(ctx, offsetof_end - offsetof_size); MARSHAL_U8LE(ctx, 25); MARSHAL_U16LE(ctx, val->tag); - MARSHAL_U64LE(ctx, val->valid & getattr_masks[ctx->ctx->version]); - MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->ctx->version]); + MARSHAL_U64LE(ctx, val->valid & getattr_masks[ctx->version]); + MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->qid.vers); MARSHAL_U64LE(ctx, val->qid.path); - MARSHAL_U32LE(ctx, val->mode & mode_masks[ctx->ctx->version]); + MARSHAL_U32LE(ctx, val->mode & mode_masks[ctx->version]); MARSHAL_U32LE(ctx, val->uid); MARSHAL_U32LE(ctx, val->gid); MARSHAL_U64LE(ctx, val->nlink); @@ -4103,13 +4067,13 @@ static bool marshal_Rgetattr(struct _marshal_ctx *ctx, struct lib9p_msg_Rgetattr return false; } -static bool marshal_Tsetattr(struct _marshal_ctx *ctx, struct lib9p_msg_Tsetattr *val) { +static bool marshal_Tsetattr(struct lib9p_ctx *ctx, struct lib9p_msg_Tsetattr *val, struct _marshal_ret *ret) { uint32_t needed_size = 67; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tsetattr", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4118,8 +4082,8 @@ static bool marshal_Tsetattr(struct _marshal_ctx *ctx, struct lib9p_msg_Tsetattr MARSHAL_U8LE(ctx, 26); MARSHAL_U16LE(ctx, val->tag); MARSHAL_U32LE(ctx, val->fid); - MARSHAL_U32LE(ctx, val->valid & setattr_masks[ctx->ctx->version]); - MARSHAL_U32LE(ctx, val->mode & mode_masks[ctx->ctx->version]); + MARSHAL_U32LE(ctx, val->valid & setattr_masks[ctx->version]); + MARSHAL_U32LE(ctx, val->mode & mode_masks[ctx->version]); MARSHAL_U32LE(ctx, val->uid); MARSHAL_U32LE(ctx, val->gid); MARSHAL_U64LE(ctx, val->filesize); @@ -4130,13 +4094,13 @@ static bool marshal_Tsetattr(struct _marshal_ctx *ctx, struct lib9p_msg_Tsetattr return false; } -static bool marshal_Rsetattr(struct _marshal_ctx *ctx, struct lib9p_msg_Rsetattr *val) { +static bool marshal_Rsetattr(struct lib9p_ctx *ctx, struct lib9p_msg_Rsetattr *val, struct _marshal_ret *ret) { uint32_t needed_size = 7; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rsetattr", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4147,13 +4111,13 @@ static bool marshal_Rsetattr(struct _marshal_ctx *ctx, struct lib9p_msg_Rsetattr return false; } -static bool marshal_Txattrwalk(struct _marshal_ctx *ctx, struct lib9p_msg_Txattrwalk *val) { +static bool marshal_Txattrwalk(struct lib9p_ctx *ctx, struct lib9p_msg_Txattrwalk *val, struct _marshal_ret *ret) { uint32_t needed_size = 17 + val->name.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Txattrwalk", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4168,13 +4132,13 @@ static bool marshal_Txattrwalk(struct _marshal_ctx *ctx, struct lib9p_msg_Txattr return false; } -static bool marshal_Rxattrwalk(struct _marshal_ctx *ctx, struct lib9p_msg_Rxattrwalk *val) { +static bool marshal_Rxattrwalk(struct lib9p_ctx *ctx, struct lib9p_msg_Rxattrwalk *val, struct _marshal_ret *ret) { uint32_t needed_size = 15; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rxattrwalk", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4186,13 +4150,13 @@ static bool marshal_Rxattrwalk(struct _marshal_ctx *ctx, struct lib9p_msg_Rxattr return false; } -static bool marshal_Txattrcreate(struct _marshal_ctx *ctx, struct lib9p_msg_Txattrcreate *val) { +static bool marshal_Txattrcreate(struct lib9p_ctx *ctx, struct lib9p_msg_Txattrcreate *val, struct _marshal_ret *ret) { uint32_t needed_size = 25 + val->name.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Txattrcreate", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4208,13 +4172,13 @@ static bool marshal_Txattrcreate(struct _marshal_ctx *ctx, struct lib9p_msg_Txat return false; } -static bool marshal_Rxattrcreate(struct _marshal_ctx *ctx, struct lib9p_msg_Rxattrcreate *val) { +static bool marshal_Rxattrcreate(struct lib9p_ctx *ctx, struct lib9p_msg_Rxattrcreate *val, struct _marshal_ret *ret) { uint32_t needed_size = 7; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rxattrcreate", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4225,13 +4189,13 @@ static bool marshal_Rxattrcreate(struct _marshal_ctx *ctx, struct lib9p_msg_Rxat return false; } -static bool marshal_Treaddir(struct _marshal_ctx *ctx, struct lib9p_msg_Treaddir *val) { +static bool marshal_Treaddir(struct lib9p_ctx *ctx, struct lib9p_msg_Treaddir *val, struct _marshal_ret *ret) { uint32_t needed_size = 23; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Treaddir", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4245,13 +4209,13 @@ static bool marshal_Treaddir(struct _marshal_ctx *ctx, struct lib9p_msg_Treaddir return false; } -static bool marshal_Rreaddir(struct _marshal_ctx *ctx, struct lib9p_msg_Rreaddir *val) { +static bool marshal_Rreaddir(struct lib9p_ctx *ctx, struct lib9p_msg_Rreaddir *val, struct _marshal_ret *ret) { uint64_t needed_size = 11 + val->count; - if (needed_size > (uint64_t)(ctx->ctx->max_msg_size)) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > (uint64_t)(ctx->max_msg_size)) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rreaddir", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = (uint32_t)needed_size; @@ -4264,13 +4228,13 @@ static bool marshal_Rreaddir(struct _marshal_ctx *ctx, struct lib9p_msg_Rreaddir return false; } -static bool marshal_Tfsync(struct _marshal_ctx *ctx, struct lib9p_msg_Tfsync *val) { +static bool marshal_Tfsync(struct lib9p_ctx *ctx, struct lib9p_msg_Tfsync *val, struct _marshal_ret *ret) { uint32_t needed_size = 15; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tfsync", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4283,13 +4247,13 @@ static bool marshal_Tfsync(struct _marshal_ctx *ctx, struct lib9p_msg_Tfsync *va return false; } -static bool marshal_Rfsync(struct _marshal_ctx *ctx, struct lib9p_msg_Rfsync *val) { +static bool marshal_Rfsync(struct lib9p_ctx *ctx, struct lib9p_msg_Rfsync *val, struct _marshal_ret *ret) { uint32_t needed_size = 7; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rfsync", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4300,13 +4264,13 @@ static bool marshal_Rfsync(struct _marshal_ctx *ctx, struct lib9p_msg_Rfsync *va return false; } -static bool marshal_Tlock(struct _marshal_ctx *ctx, struct lib9p_msg_Tlock *val) { +static bool marshal_Tlock(struct lib9p_ctx *ctx, struct lib9p_msg_Tlock *val, struct _marshal_ret *ret) { uint32_t needed_size = 38 + val->client_id.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tlock", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4316,7 +4280,7 @@ static bool marshal_Tlock(struct _marshal_ctx *ctx, struct lib9p_msg_Tlock *val) MARSHAL_U16LE(ctx, val->tag); MARSHAL_U32LE(ctx, val->fid); MARSHAL_U8LE(ctx, val->type); - MARSHAL_U32LE(ctx, val->flags & lock_flags_masks[ctx->ctx->version]); + MARSHAL_U32LE(ctx, val->flags & lock_flags_masks[ctx->version]); MARSHAL_U64LE(ctx, val->start); MARSHAL_U64LE(ctx, val->length); MARSHAL_U32LE(ctx, val->proc_id); @@ -4325,13 +4289,13 @@ static bool marshal_Tlock(struct _marshal_ctx *ctx, struct lib9p_msg_Tlock *val) return false; } -static bool marshal_Rlock(struct _marshal_ctx *ctx, struct lib9p_msg_Rlock *val) { +static bool marshal_Rlock(struct lib9p_ctx *ctx, struct lib9p_msg_Rlock *val, struct _marshal_ret *ret) { uint32_t needed_size = 8; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rlock", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4343,13 +4307,13 @@ static bool marshal_Rlock(struct _marshal_ctx *ctx, struct lib9p_msg_Rlock *val) return false; } -static bool marshal_Tgetlock(struct _marshal_ctx *ctx, struct lib9p_msg_Tgetlock *val) { +static bool marshal_Tgetlock(struct lib9p_ctx *ctx, struct lib9p_msg_Tgetlock *val, struct _marshal_ret *ret) { uint32_t needed_size = 34 + val->client_id.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tgetlock", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4367,13 +4331,13 @@ static bool marshal_Tgetlock(struct _marshal_ctx *ctx, struct lib9p_msg_Tgetlock return false; } -static bool marshal_Rgetlock(struct _marshal_ctx *ctx, struct lib9p_msg_Rgetlock *val) { +static bool marshal_Rgetlock(struct lib9p_ctx *ctx, struct lib9p_msg_Rgetlock *val, struct _marshal_ret *ret) { uint32_t needed_size = 30 + val->client_id.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rgetlock", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4390,13 +4354,13 @@ static bool marshal_Rgetlock(struct _marshal_ctx *ctx, struct lib9p_msg_Rgetlock return false; } -static bool marshal_Tlink(struct _marshal_ctx *ctx, struct lib9p_msg_Tlink *val) { +static bool marshal_Tlink(struct lib9p_ctx *ctx, struct lib9p_msg_Tlink *val, struct _marshal_ret *ret) { uint32_t needed_size = 17 + val->name.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tlink", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4411,13 +4375,13 @@ static bool marshal_Tlink(struct _marshal_ctx *ctx, struct lib9p_msg_Tlink *val) return false; } -static bool marshal_Rlink(struct _marshal_ctx *ctx, struct lib9p_msg_Rlink *val) { +static bool marshal_Rlink(struct lib9p_ctx *ctx, struct lib9p_msg_Rlink *val, struct _marshal_ret *ret) { uint32_t needed_size = 7; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rlink", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4428,13 +4392,13 @@ static bool marshal_Rlink(struct _marshal_ctx *ctx, struct lib9p_msg_Rlink *val) return false; } -static bool marshal_Tmkdir(struct _marshal_ctx *ctx, struct lib9p_msg_Tmkdir *val) { +static bool marshal_Tmkdir(struct lib9p_ctx *ctx, struct lib9p_msg_Tmkdir *val, struct _marshal_ret *ret) { uint32_t needed_size = 21 + val->name.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tmkdir", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4445,18 +4409,18 @@ static bool marshal_Tmkdir(struct _marshal_ctx *ctx, struct lib9p_msg_Tmkdir *va MARSHAL_U32LE(ctx, val->dfid); MARSHAL_U16LE(ctx, val->name.len); MARSHAL_BYTES_ZEROCOPY(ctx, val->name.utf8, val->name.len); - MARSHAL_U32LE(ctx, val->mode & mode_masks[ctx->ctx->version]); + MARSHAL_U32LE(ctx, val->mode & mode_masks[ctx->version]); MARSHAL_U32LE(ctx, val->gid); return false; } -static bool marshal_Rmkdir(struct _marshal_ctx *ctx, struct lib9p_msg_Rmkdir *val) { +static bool marshal_Rmkdir(struct lib9p_ctx *ctx, struct lib9p_msg_Rmkdir *val, struct _marshal_ret *ret) { uint32_t needed_size = 20; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rmkdir", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4464,19 +4428,19 @@ static bool marshal_Rmkdir(struct _marshal_ctx *ctx, struct lib9p_msg_Rmkdir *va MARSHAL_U32LE(ctx, offsetof_end - offsetof_size); MARSHAL_U8LE(ctx, 73); MARSHAL_U16LE(ctx, val->tag); - MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->ctx->version]); + MARSHAL_U8LE(ctx, val->qid.type & qt_masks[ctx->version]); MARSHAL_U32LE(ctx, val->qid.vers); MARSHAL_U64LE(ctx, val->qid.path); return false; } -static bool marshal_Trenameat(struct _marshal_ctx *ctx, struct lib9p_msg_Trenameat *val) { +static bool marshal_Trenameat(struct lib9p_ctx *ctx, struct lib9p_msg_Trenameat *val, struct _marshal_ret *ret) { uint32_t needed_size = 19 + val->oldname.len + val->newname.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Trenameat", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4493,13 +4457,13 @@ static bool marshal_Trenameat(struct _marshal_ctx *ctx, struct lib9p_msg_Trename return false; } -static bool marshal_Rrenameat(struct _marshal_ctx *ctx, struct lib9p_msg_Rrenameat *val) { +static bool marshal_Rrenameat(struct lib9p_ctx *ctx, struct lib9p_msg_Rrenameat *val, struct _marshal_ret *ret) { uint32_t needed_size = 7; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rrenameat", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4510,13 +4474,13 @@ static bool marshal_Rrenameat(struct _marshal_ctx *ctx, struct lib9p_msg_Rrename return false; } -static bool marshal_Tunlinkat(struct _marshal_ctx *ctx, struct lib9p_msg_Tunlinkat *val) { +static bool marshal_Tunlinkat(struct lib9p_ctx *ctx, struct lib9p_msg_Tunlinkat *val, struct _marshal_ret *ret) { uint32_t needed_size = 17 + val->name.len; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tunlinkat", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4531,13 +4495,13 @@ static bool marshal_Tunlinkat(struct _marshal_ctx *ctx, struct lib9p_msg_Tunlink return false; } -static bool marshal_Runlinkat(struct _marshal_ctx *ctx, struct lib9p_msg_Runlinkat *val) { +static bool marshal_Runlinkat(struct lib9p_ctx *ctx, struct lib9p_msg_Runlinkat *val, struct _marshal_ret *ret) { uint32_t needed_size = 7; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Runlinkat", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4550,13 +4514,13 @@ static bool marshal_Runlinkat(struct _marshal_ctx *ctx, struct lib9p_msg_Runlink #endif /* CONFIG_9P_ENABLE_9P2000_L */ #if CONFIG_9P_ENABLE_9P2000_e -static bool marshal_Tsession(struct _marshal_ctx *ctx, struct lib9p_msg_Tsession *val) { +static bool marshal_Tsession(struct lib9p_ctx *ctx, struct lib9p_msg_Tsession *val, struct _marshal_ret *ret) { uint32_t needed_size = 15; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tsession", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4568,13 +4532,13 @@ static bool marshal_Tsession(struct _marshal_ctx *ctx, struct lib9p_msg_Tsession return false; } -static bool marshal_Rsession(struct _marshal_ctx *ctx, struct lib9p_msg_Rsession *val) { +static bool marshal_Rsession(struct lib9p_ctx *ctx, struct lib9p_msg_Rsession *val, struct _marshal_ret *ret) { uint32_t needed_size = 7; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rsession", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4585,16 +4549,16 @@ static bool marshal_Rsession(struct _marshal_ctx *ctx, struct lib9p_msg_Rsession return false; } -static bool marshal_Tsread(struct _marshal_ctx *ctx, struct lib9p_msg_Tsread *val) { +static bool marshal_Tsread(struct lib9p_ctx *ctx, struct lib9p_msg_Tsread *val, struct _marshal_ret *ret) { uint64_t needed_size = 13; for (uint16_t i = 0; i < val->nwname; i++) { needed_size += 2 + val->wname[i].len; } - if (needed_size > (uint64_t)(ctx->ctx->max_msg_size)) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > (uint64_t)(ctx->max_msg_size)) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tsread", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = (uint32_t)needed_size; @@ -4611,13 +4575,13 @@ static bool marshal_Tsread(struct _marshal_ctx *ctx, struct lib9p_msg_Tsread *va return false; } -static bool marshal_Rsread(struct _marshal_ctx *ctx, struct lib9p_msg_Rsread *val) { +static bool marshal_Rsread(struct lib9p_ctx *ctx, struct lib9p_msg_Rsread *val, struct _marshal_ret *ret) { uint64_t needed_size = 11 + val->count; - if (needed_size > (uint64_t)(ctx->ctx->max_msg_size)) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > (uint64_t)(ctx->max_msg_size)) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rsread", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = (uint32_t)needed_size; @@ -4630,16 +4594,16 @@ static bool marshal_Rsread(struct _marshal_ctx *ctx, struct lib9p_msg_Rsread *va return false; } -static bool marshal_Tswrite(struct _marshal_ctx *ctx, struct lib9p_msg_Tswrite *val) { +static bool marshal_Tswrite(struct lib9p_ctx *ctx, struct lib9p_msg_Tswrite *val, struct _marshal_ret *ret) { uint64_t needed_size = 17 + val->count; for (uint16_t i = 0; i < val->nwname; i++) { needed_size += 2 + val->wname[i].len; } - if (needed_size > (uint64_t)(ctx->ctx->max_msg_size)) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > (uint64_t)(ctx->max_msg_size)) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Tswrite", - ctx->ctx->version ? "negotiated" : "client", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "client", + ctx->max_msg_size); return true; } uint32_t offsetof_end = (uint32_t)needed_size; @@ -4658,13 +4622,13 @@ static bool marshal_Tswrite(struct _marshal_ctx *ctx, struct lib9p_msg_Tswrite * return false; } -static bool marshal_Rswrite(struct _marshal_ctx *ctx, struct lib9p_msg_Rswrite *val) { +static bool marshal_Rswrite(struct lib9p_ctx *ctx, struct lib9p_msg_Rswrite *val, struct _marshal_ret *ret) { uint32_t needed_size = 11; - if (needed_size > ctx->ctx->max_msg_size) { - lib9p_errorf(ctx->ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", + if (needed_size > ctx->max_msg_size) { + lib9p_errorf(ctx, LINUX_ERANGE, "%s message too large to marshal into %s limit (limit=%"PRIu32")", "Rswrite", - ctx->ctx->version ? "negotiated" : "server", - ctx->ctx->max_msg_size); + ctx->version ? "negotiated" : "server", + ctx->max_msg_size); return true; } uint32_t offsetof_end = needed_size; @@ -4677,34 +4641,2935 @@ static bool marshal_Rswrite(struct _marshal_ctx *ctx, struct lib9p_msg_Rswrite * } #endif /* CONFIG_9P_ENABLE_9P2000_e */ -/* function tables ************************************************************/ +/* *_format *******************************************************************/ + +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +static void lib9p_tag_format(lib9p_tag_t *self, struct fmt_state *state) { + switch (*self) { + case LIB9P_TAG_NOTAG: + fmt_state_puts(state, "NOTAG"); + break; + default: + fmt_state_printf(state, "%"PRIu16, *self); + } +} + +static void lib9p_fid_format(lib9p_fid_t *self, struct fmt_state *state) { + switch (*self) { + case LIB9P_FID_NOFID: + fmt_state_puts(state, "NOFID"); + break; + default: + fmt_state_printf(state, "%"PRIu32, *self); + } +} + +static void lib9p_s_format(struct lib9p_s *self, struct fmt_state *state) { + /* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47781 */ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wformat" +#pragma GCC diagnostic ignored "-Wformat-extra-args" + fmt_state_printf(state, "%.*q", self->len, self->utf8); +#pragma GCC diagnostic pop +} + +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +static void lib9p_dm_format(lib9p_dm_t *self, struct fmt_state *state) { + bool empty = true; + fmt_state_putchar(state, '('); + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<31)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "DIR"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<30)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "APPEND"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<29)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "EXCL"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<28)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "_PLAN9_MOUNT"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<27)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "AUTH"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<26)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "TMP"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<25)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<25"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<24)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<24"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<23)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "DEVICE"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<22)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<22"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<21)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "PIPE"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<20)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "SOCKET"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<19)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "SETUID"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<18)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "SETGID"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<17)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<17"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<16)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<16"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<15)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<15"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<14)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<14"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<13)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<13"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<12)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<12"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<11)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<11"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<10)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<10"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<9)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<9"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<8)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "OWNER_R"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<7)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "OWNER_W"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<6)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "OWNER_X"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<5)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "GROUP_R"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<4)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "GROUP_W"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<3)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "GROUP_X"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<2)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "OTHER_R"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<1)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "OTHER_W"); + empty = false; + } + if ((*self & ~((lib9p_dm_t)0777)) & (UINT32_C(1)<<0)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "OTHER_X"); + empty = false; + } + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_printf(state, "%#04"PRIo32, *self & 0777); + fmt_state_putchar(state, ')'); +} + +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +static void lib9p_qt_format(lib9p_qt_t *self, struct fmt_state *state) { + bool empty = true; + fmt_state_putchar(state, '('); + if (*self & (UINT8_C(1)<<7)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "DIR"); + empty = false; + } + if (*self & (UINT8_C(1)<<6)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "APPEND"); + empty = false; + } + if (*self & (UINT8_C(1)<<5)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "EXCL"); + empty = false; + } + if (*self & (UINT8_C(1)<<4)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "_PLAN9_MOUNT"); + empty = false; + } + if (*self & (UINT8_C(1)<<3)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "AUTH"); + empty = false; + } + if (*self & (UINT8_C(1)<<2)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "TMP"); + empty = false; + } + if (*self & (UINT8_C(1)<<1)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "SYMLINK"); + empty = false; + } + if (*self & (UINT8_C(1)<<0)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<0"); + empty = false; + } + if (empty) + fmt_state_putchar(state, '0'); + fmt_state_putchar(state, ')'); +} + +static void lib9p_qid_format(struct lib9p_qid *self, struct fmt_state *state) { + fmt_state_putchar(state, '{'); + fmt_state_puts(state, " type="); + lib9p_qt_format(&self->type, state); + fmt_state_puts(state, " vers="); + fmt_state_printf(state, "%"PRIu32, self->vers); + fmt_state_puts(state, " path="); + fmt_state_printf(state, "%"PRIu64, self->path); + fmt_state_puts(state, " }"); +} + +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +static void lib9p_stat_format(struct lib9p_stat *self, struct fmt_state *state) { + fmt_state_putchar(state, '{'); + fmt_state_puts(state, " kern_type="); + fmt_state_printf(state, "%"PRIu16, self->kern_type); + fmt_state_puts(state, " kern_dev="); + fmt_state_printf(state, "%"PRIu32, self->kern_dev); + fmt_state_puts(state, " file_qid="); + lib9p_qid_format(&self->file_qid, state); + fmt_state_puts(state, " file_mode="); + lib9p_dm_format(&self->file_mode, state); + fmt_state_puts(state, " file_atime="); + fmt_state_printf(state, "%"PRIu32, self->file_atime); + fmt_state_puts(state, " file_mtime="); + fmt_state_printf(state, "%"PRIu32, self->file_mtime); + fmt_state_puts(state, " file_size="); + fmt_state_printf(state, "%"PRIu64, self->file_size); + fmt_state_puts(state, " file_name="); + lib9p_s_format(&self->file_name, state); + fmt_state_puts(state, " file_owner_uid="); + lib9p_s_format(&self->file_owner_uid, state); + fmt_state_puts(state, " file_owner_gid="); + lib9p_s_format(&self->file_owner_gid, state); + fmt_state_puts(state, " file_last_modified_uid="); + lib9p_s_format(&self->file_last_modified_uid, state); +#if CONFIG_9P_ENABLE_9P2000_u + fmt_state_puts(state, " file_extension="); + lib9p_s_format(&self->file_extension, state); + fmt_state_puts(state, " file_owner_n_uid="); + lib9p_nuid_format(&self->file_owner_n_uid, state); + fmt_state_puts(state, " file_owner_n_gid="); + lib9p_nuid_format(&self->file_owner_n_gid, state); + fmt_state_puts(state, " file_last_modified_n_uid="); + lib9p_nuid_format(&self->file_last_modified_n_uid, state); +#endif /* CONFIG_9P_ENABLE_9P2000_u */ + fmt_state_puts(state, " }"); +} -const uint32_t _lib9p_table_msg_min_size[LIB9P_VER_NUM] = { - [LIB9P_VER_unknown] = 9, +static void lib9p_o_format(lib9p_o_t *self, struct fmt_state *state) { + bool empty = true; + fmt_state_putchar(state, '('); + if (*self & (UINT8_C(1)<<7)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<7"); + empty = false; + } + if (*self & (UINT8_C(1)<<6)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "RCLOSE"); + empty = false; + } + if (*self & (UINT8_C(1)<<5)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "CEXEC"); + empty = false; + } + if (*self & (UINT8_C(1)<<4)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "TRUNC"); + empty = false; + } + if (*self & (UINT8_C(1)<<3)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<3"); + empty = false; + } + if (*self & (UINT8_C(1)<<2)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<2"); + empty = false; + } + switch (*self & LIB9P_O_MODE_MASK) { + case LIB9P_O_MODE_READ: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "MODE_READ"); + empty = false; + break; + case LIB9P_O_MODE_WRITE: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "MODE_WRITE"); + empty = false; + break; + case LIB9P_O_MODE_RDWR: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "MODE_RDWR"); + empty = false; + break; + case LIB9P_O_MODE_EXEC: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "MODE_EXEC"); + empty = false; + break; + default: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_printf(state, "%"PRIu8, *self & LIB9P_O_MODE_MASK); + empty = false; + } + if (empty) + fmt_state_putchar(state, '0'); + fmt_state_putchar(state, ')'); +} + +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +static void lib9p_msg_Tversion_format(struct lib9p_msg_Tversion *self, struct fmt_state *state) { + fmt_state_puts(state, "Tversion {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " max_msg_size="); + fmt_state_printf(state, "%"PRIu32, self->max_msg_size); + fmt_state_puts(state, " version="); + lib9p_s_format(&self->version, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rversion_format(struct lib9p_msg_Rversion *self, struct fmt_state *state) { + fmt_state_puts(state, "Rversion {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " max_msg_size="); + fmt_state_printf(state, "%"PRIu32, self->max_msg_size); + fmt_state_puts(state, " version="); + lib9p_s_format(&self->version, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tauth_format(struct lib9p_msg_Tauth *self, struct fmt_state *state) { + fmt_state_puts(state, "Tauth {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " afid="); + lib9p_fid_format(&self->afid, state); + fmt_state_puts(state, " uname="); + lib9p_s_format(&self->uname, state); + fmt_state_puts(state, " aname="); + lib9p_s_format(&self->aname, state); +#if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u + fmt_state_puts(state, " n_uid="); + lib9p_nuid_format(&self->n_uid, state); +#endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */ + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rauth_format(struct lib9p_msg_Rauth *self, struct fmt_state *state) { + fmt_state_puts(state, "Rauth {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " aqid="); + lib9p_qid_format(&self->aqid, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tattach_format(struct lib9p_msg_Tattach *self, struct fmt_state *state) { + fmt_state_puts(state, "Tattach {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " afid="); + lib9p_fid_format(&self->afid, state); + fmt_state_puts(state, " uname="); + lib9p_s_format(&self->uname, state); + fmt_state_puts(state, " aname="); + lib9p_s_format(&self->aname, state); +#if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u + fmt_state_puts(state, " n_uid="); + lib9p_nuid_format(&self->n_uid, state); +#endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */ + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rattach_format(struct lib9p_msg_Rattach *self, struct fmt_state *state) { + fmt_state_puts(state, "Rattach {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " qid="); + lib9p_qid_format(&self->qid, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rerror_format(struct lib9p_msg_Rerror *self, struct fmt_state *state) { + fmt_state_puts(state, "Rerror {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " ename="); + lib9p_s_format(&self->ename, state); +#if CONFIG_9P_ENABLE_9P2000_u + fmt_state_puts(state, " errno="); + lib9p_errno_format(&self->errno, state); +#endif /* CONFIG_9P_ENABLE_9P2000_u */ + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tflush_format(struct lib9p_msg_Tflush *self, struct fmt_state *state) { + fmt_state_puts(state, "Tflush {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " oldtag="); + fmt_state_printf(state, "%"PRIu16, self->oldtag); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rflush_format(struct lib9p_msg_Rflush *self, struct fmt_state *state) { + fmt_state_puts(state, "Rflush {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Twalk_format(struct lib9p_msg_Twalk *self, struct fmt_state *state) { + fmt_state_puts(state, "Twalk {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " newfid="); + lib9p_fid_format(&self->newfid, state); + fmt_state_puts(state, " nwname="); + fmt_state_printf(state, "%"PRIu16, self->nwname); + fmt_state_puts(state, " wname=["); + for (uint16_t i = 0; i < self->nwname; i++) { + if (i) + fmt_state_puts(state, ", "); + lib9p_s_format(&self->wname[i], state); + } + fmt_state_puts(state, " ]"); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rwalk_format(struct lib9p_msg_Rwalk *self, struct fmt_state *state) { + fmt_state_puts(state, "Rwalk {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " nwqid="); + fmt_state_printf(state, "%"PRIu16, self->nwqid); + fmt_state_puts(state, " wqid=["); + for (uint16_t i = 0; i < self->nwqid; i++) { + if (i) + fmt_state_puts(state, ", "); + lib9p_qid_format(&self->wqid[i], state); + } + fmt_state_puts(state, " ]"); + fmt_state_puts(state, " }"); +} + +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +static void lib9p_msg_Topen_format(struct lib9p_msg_Topen *self, struct fmt_state *state) { + fmt_state_puts(state, "Topen {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " mode="); + lib9p_o_format(&self->mode, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Ropen_format(struct lib9p_msg_Ropen *self, struct fmt_state *state) { + fmt_state_puts(state, "Ropen {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " qid="); + lib9p_qid_format(&self->qid, state); + fmt_state_puts(state, " iounit="); + fmt_state_printf(state, "%"PRIu32, self->iounit); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tcreate_format(struct lib9p_msg_Tcreate *self, struct fmt_state *state) { + fmt_state_puts(state, "Tcreate {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " name="); + lib9p_s_format(&self->name, state); + fmt_state_puts(state, " perm="); + lib9p_dm_format(&self->perm, state); + fmt_state_puts(state, " mode="); + lib9p_o_format(&self->mode, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rcreate_format(struct lib9p_msg_Rcreate *self, struct fmt_state *state) { + fmt_state_puts(state, "Rcreate {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " qid="); + lib9p_qid_format(&self->qid, state); + fmt_state_puts(state, " iounit="); + fmt_state_printf(state, "%"PRIu32, self->iounit); + fmt_state_puts(state, " }"); +} + +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +static void lib9p_msg_Tread_format(struct lib9p_msg_Tread *self, struct fmt_state *state) { + fmt_state_puts(state, "Tread {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " offset="); + fmt_state_printf(state, "%"PRIu64, self->offset); + fmt_state_puts(state, " count="); + fmt_state_printf(state, "%"PRIu32, self->count); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rread_format(struct lib9p_msg_Rread *self, struct fmt_state *state) { + fmt_state_puts(state, "Rread {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " count="); + fmt_state_printf(state, "%"PRIu32, self->count); + fmt_state_puts(state, " data=<bytedata>"); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Twrite_format(struct lib9p_msg_Twrite *self, struct fmt_state *state) { + fmt_state_puts(state, "Twrite {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " offset="); + fmt_state_printf(state, "%"PRIu64, self->offset); + fmt_state_puts(state, " count="); + fmt_state_printf(state, "%"PRIu32, self->count); + fmt_state_puts(state, " data=<bytedata>"); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rwrite_format(struct lib9p_msg_Rwrite *self, struct fmt_state *state) { + fmt_state_puts(state, "Rwrite {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " count="); + fmt_state_printf(state, "%"PRIu32, self->count); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tclunk_format(struct lib9p_msg_Tclunk *self, struct fmt_state *state) { + fmt_state_puts(state, "Tclunk {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rclunk_format(struct lib9p_msg_Rclunk *self, struct fmt_state *state) { + fmt_state_puts(state, "Rclunk {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tremove_format(struct lib9p_msg_Tremove *self, struct fmt_state *state) { + fmt_state_puts(state, "Tremove {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rremove_format(struct lib9p_msg_Rremove *self, struct fmt_state *state) { + fmt_state_puts(state, "Rremove {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " }"); +} + +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u +static void lib9p_msg_Tstat_format(struct lib9p_msg_Tstat *self, struct fmt_state *state) { + fmt_state_puts(state, "Tstat {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rstat_format(struct lib9p_msg_Rstat *self, struct fmt_state *state) { + fmt_state_puts(state, "Rstat {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " stat="); + lib9p_stat_format(&self->stat, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Twstat_format(struct lib9p_msg_Twstat *self, struct fmt_state *state) { + fmt_state_puts(state, "Twstat {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " stat="); + lib9p_stat_format(&self->stat, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rwstat_format(struct lib9p_msg_Rwstat *self, struct fmt_state *state) { + fmt_state_puts(state, "Rwstat {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " }"); +} + +#endif /* CONFIG_9P_ENABLE_9P2000 || CONFIG_9P_ENABLE_9P2000_e || CONFIG_9P_ENABLE_9P2000_p9p || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000_p9p +static void lib9p_msg_Topenfd_format(struct lib9p_msg_Topenfd *self, struct fmt_state *state) { + fmt_state_puts(state, "Topenfd {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " mode="); + lib9p_o_format(&self->mode, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Ropenfd_format(struct lib9p_msg_Ropenfd *self, struct fmt_state *state) { + fmt_state_puts(state, "Ropenfd {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " qid="); + lib9p_qid_format(&self->qid, state); + fmt_state_puts(state, " iounit="); + fmt_state_printf(state, "%"PRIu32, self->iounit); + fmt_state_puts(state, " unixfd="); + fmt_state_printf(state, "%"PRIu32, self->unixfd); + fmt_state_puts(state, " }"); +} + +#endif /* CONFIG_9P_ENABLE_9P2000_p9p */ +#if CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u +static void lib9p_nuid_format(lib9p_nuid_t *self, struct fmt_state *state) { + switch (*self) { + case LIB9P_NUID_NONUID: + fmt_state_puts(state, "NONUID"); + break; + default: + fmt_state_printf(state, "%"PRIu32, *self); + } +} + +static void lib9p_errno_format(lib9p_errno_t *self, struct fmt_state *state) { + switch (*self) { + case LIB9P_ERRNO_NOERROR: + fmt_state_puts(state, "NOERROR"); + break; + default: + fmt_state_printf(state, "%"PRIu32, *self); + } +} + +#endif /* CONFIG_9P_ENABLE_9P2000_L || CONFIG_9P_ENABLE_9P2000_u */ +#if CONFIG_9P_ENABLE_9P2000_L +static void lib9p_super_magic_format(lib9p_super_magic_t *self, struct fmt_state *state) { + switch (*self) { + case LIB9P_SUPER_MAGIC_V9FS_MAGIC: + fmt_state_puts(state, "V9FS_MAGIC"); + break; + default: + fmt_state_printf(state, "%"PRIu32, *self); + } +} + +static void lib9p_lo_format(lib9p_lo_t *self, struct fmt_state *state) { + bool empty = true; + fmt_state_putchar(state, '('); + if (*self & (UINT32_C(1)<<31)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<31"); + empty = false; + } + if (*self & (UINT32_C(1)<<30)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<30"); + empty = false; + } + if (*self & (UINT32_C(1)<<29)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<29"); + empty = false; + } + if (*self & (UINT32_C(1)<<28)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<28"); + empty = false; + } + if (*self & (UINT32_C(1)<<27)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<27"); + empty = false; + } + if (*self & (UINT32_C(1)<<26)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<26"); + empty = false; + } + if (*self & (UINT32_C(1)<<25)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<25"); + empty = false; + } + if (*self & (UINT32_C(1)<<24)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<24"); + empty = false; + } + if (*self & (UINT32_C(1)<<23)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<23"); + empty = false; + } + if (*self & (UINT32_C(1)<<22)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<22"); + empty = false; + } + if (*self & (UINT32_C(1)<<21)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<21"); + empty = false; + } + if (*self & (UINT32_C(1)<<20)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "SYNC"); + empty = false; + } + if (*self & (UINT32_C(1)<<19)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "CLOEXEC"); + empty = false; + } + if (*self & (UINT32_C(1)<<18)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "NOATIME"); + empty = false; + } + if (*self & (UINT32_C(1)<<17)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "NOFOLLOW"); + empty = false; + } + if (*self & (UINT32_C(1)<<16)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "DIRECTORY"); + empty = false; + } + if (*self & (UINT32_C(1)<<15)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "LARGEFILE"); + empty = false; + } + if (*self & (UINT32_C(1)<<14)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "DIRECT"); + empty = false; + } + if (*self & (UINT32_C(1)<<13)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "BSD_FASYNC"); + empty = false; + } + if (*self & (UINT32_C(1)<<12)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "DSYNC"); + empty = false; + } + if (*self & (UINT32_C(1)<<11)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "NONBLOCK"); + empty = false; + } + if (*self & (UINT32_C(1)<<10)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "APPEND"); + empty = false; + } + if (*self & (UINT32_C(1)<<9)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "TRUNC"); + empty = false; + } + if (*self & (UINT32_C(1)<<8)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "NOCTTY"); + empty = false; + } + if (*self & (UINT32_C(1)<<7)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "EXCL"); + empty = false; + } + if (*self & (UINT32_C(1)<<6)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "CREATE"); + empty = false; + } + if (*self & (UINT32_C(1)<<5)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<5"); + empty = false; + } + if (*self & (UINT32_C(1)<<4)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<4"); + empty = false; + } + if (*self & (UINT32_C(1)<<3)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<3"); + empty = false; + } + if (*self & (UINT32_C(1)<<2)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<2"); + empty = false; + } + switch (*self & LIB9P_LO_MODE_MASK) { + case LIB9P_LO_MODE_RDONLY: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "MODE_RDONLY"); + empty = false; + break; + case LIB9P_LO_MODE_WRONLY: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "MODE_WRONLY"); + empty = false; + break; + case LIB9P_LO_MODE_RDWR: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "MODE_RDWR"); + empty = false; + break; + case LIB9P_LO_MODE_NOACCESS: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "MODE_NOACCESS"); + empty = false; + break; + default: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_printf(state, "%"PRIu32, *self & LIB9P_LO_MODE_MASK); + empty = false; + } + if (empty) + fmt_state_putchar(state, '0'); + fmt_state_putchar(state, ')'); +} + +static void lib9p_dt_format(lib9p_dt_t *self, struct fmt_state *state) { + switch (*self) { + case LIB9P_DT_UNKNOWN: + fmt_state_puts(state, "UNKNOWN"); + break; + case LIB9P_DT_PIPE: + fmt_state_puts(state, "PIPE"); + break; + case LIB9P_DT_CHAR_DEV: + fmt_state_puts(state, "CHAR_DEV"); + break; + case LIB9P_DT_DIRECTORY: + fmt_state_puts(state, "DIRECTORY"); + break; + case LIB9P_DT_BLOCK_DEV: + fmt_state_puts(state, "BLOCK_DEV"); + break; + case LIB9P_DT_REGULAR: + fmt_state_puts(state, "REGULAR"); + break; + case LIB9P_DT_SYMLINK: + fmt_state_puts(state, "SYMLINK"); + break; + case LIB9P_DT_SOCKET: + fmt_state_puts(state, "SOCKET"); + break; + case _LIB9P_DT_WHITEOUT: + fmt_state_puts(state, "_WHITEOUT"); + break; + default: + fmt_state_printf(state, "%"PRIu8, *self); + } +} + +static void lib9p_mode_format(lib9p_mode_t *self, struct fmt_state *state) { + bool empty = true; + fmt_state_putchar(state, '('); + if (*self & (UINT32_C(1)<<31)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<31"); + empty = false; + } + if (*self & (UINT32_C(1)<<30)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<30"); + empty = false; + } + if (*self & (UINT32_C(1)<<29)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<29"); + empty = false; + } + if (*self & (UINT32_C(1)<<28)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<28"); + empty = false; + } + if (*self & (UINT32_C(1)<<27)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<27"); + empty = false; + } + if (*self & (UINT32_C(1)<<26)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<26"); + empty = false; + } + if (*self & (UINT32_C(1)<<25)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<25"); + empty = false; + } + if (*self & (UINT32_C(1)<<24)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<24"); + empty = false; + } + if (*self & (UINT32_C(1)<<23)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<23"); + empty = false; + } + if (*self & (UINT32_C(1)<<22)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<22"); + empty = false; + } + if (*self & (UINT32_C(1)<<21)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<21"); + empty = false; + } + if (*self & (UINT32_C(1)<<20)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<20"); + empty = false; + } + if (*self & (UINT32_C(1)<<19)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<19"); + empty = false; + } + if (*self & (UINT32_C(1)<<18)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<18"); + empty = false; + } + if (*self & (UINT32_C(1)<<17)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<17"); + empty = false; + } + if (*self & (UINT32_C(1)<<16)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<16"); + empty = false; + } + switch (*self & LIB9P_MODE_FMT_MASK) { + case LIB9P_MODE_FMT_PIPE: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "FMT_PIPE"); + empty = false; + break; + case LIB9P_MODE_FMT_CHAR_DEV: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "FMT_CHAR_DEV"); + empty = false; + break; + case LIB9P_MODE_FMT_DIRECTORY: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "FMT_DIRECTORY"); + empty = false; + break; + case LIB9P_MODE_FMT_BLOCK_DEV: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "FMT_BLOCK_DEV"); + empty = false; + break; + case LIB9P_MODE_FMT_REGULAR: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "FMT_REGULAR"); + empty = false; + break; + case LIB9P_MODE_FMT_SYMLINK: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "FMT_SYMLINK"); + empty = false; + break; + case LIB9P_MODE_FMT_SOCKET: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "FMT_SOCKET"); + empty = false; + break; + default: + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_printf(state, "%"PRIu32, *self & LIB9P_MODE_FMT_MASK); + empty = false; + } + if (*self & (UINT32_C(1)<<11)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "PERM_SETGROUP"); + empty = false; + } + if (*self & (UINT32_C(1)<<10)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "PERM_SETUSER"); + empty = false; + } + if (*self & (UINT32_C(1)<<9)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "PERM_STICKY"); + empty = false; + } + if (*self & (UINT32_C(1)<<8)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "PERM_OWNER_R"); + empty = false; + } + if (*self & (UINT32_C(1)<<7)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "PERM_OWNER_W"); + empty = false; + } + if (*self & (UINT32_C(1)<<6)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "PERM_OWNER_X"); + empty = false; + } + if (*self & (UINT32_C(1)<<5)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "PERM_GROUP_R"); + empty = false; + } + if (*self & (UINT32_C(1)<<4)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "PERM_GROUP_W"); + empty = false; + } + if (*self & (UINT32_C(1)<<3)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "PERM_GROUP_X"); + empty = false; + } + if (*self & (UINT32_C(1)<<2)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "PERM_OTHER_R"); + empty = false; + } + if (*self & (UINT32_C(1)<<1)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "PERM_OTHER_W"); + empty = false; + } + if (*self & (UINT32_C(1)<<0)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "PERM_OTHER_X"); + empty = false; + } + if (empty) + fmt_state_putchar(state, '0'); + fmt_state_putchar(state, ')'); +} + +static void lib9p_b4_format(lib9p_b4_t *self, struct fmt_state *state) { + switch (*self) { + case LIB9P_B4_FALSE: + fmt_state_puts(state, "FALSE"); + break; + case LIB9P_B4_TRUE: + fmt_state_puts(state, "TRUE"); + break; + default: + fmt_state_printf(state, "%"PRIu32, *self); + } +} + +static void lib9p_getattr_format(lib9p_getattr_t *self, struct fmt_state *state) { + bool empty = true; + fmt_state_putchar(state, '('); + if (*self & (UINT64_C(1)<<63)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<63"); + empty = false; + } + if (*self & (UINT64_C(1)<<62)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<62"); + empty = false; + } + if (*self & (UINT64_C(1)<<61)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<61"); + empty = false; + } + if (*self & (UINT64_C(1)<<60)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<60"); + empty = false; + } + if (*self & (UINT64_C(1)<<59)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<59"); + empty = false; + } + if (*self & (UINT64_C(1)<<58)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<58"); + empty = false; + } + if (*self & (UINT64_C(1)<<57)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<57"); + empty = false; + } + if (*self & (UINT64_C(1)<<56)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<56"); + empty = false; + } + if (*self & (UINT64_C(1)<<55)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<55"); + empty = false; + } + if (*self & (UINT64_C(1)<<54)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<54"); + empty = false; + } + if (*self & (UINT64_C(1)<<53)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<53"); + empty = false; + } + if (*self & (UINT64_C(1)<<52)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<52"); + empty = false; + } + if (*self & (UINT64_C(1)<<51)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<51"); + empty = false; + } + if (*self & (UINT64_C(1)<<50)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<50"); + empty = false; + } + if (*self & (UINT64_C(1)<<49)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<49"); + empty = false; + } + if (*self & (UINT64_C(1)<<48)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<48"); + empty = false; + } + if (*self & (UINT64_C(1)<<47)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<47"); + empty = false; + } + if (*self & (UINT64_C(1)<<46)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<46"); + empty = false; + } + if (*self & (UINT64_C(1)<<45)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<45"); + empty = false; + } + if (*self & (UINT64_C(1)<<44)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<44"); + empty = false; + } + if (*self & (UINT64_C(1)<<43)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<43"); + empty = false; + } + if (*self & (UINT64_C(1)<<42)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<42"); + empty = false; + } + if (*self & (UINT64_C(1)<<41)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<41"); + empty = false; + } + if (*self & (UINT64_C(1)<<40)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<40"); + empty = false; + } + if (*self & (UINT64_C(1)<<39)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<39"); + empty = false; + } + if (*self & (UINT64_C(1)<<38)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<38"); + empty = false; + } + if (*self & (UINT64_C(1)<<37)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<37"); + empty = false; + } + if (*self & (UINT64_C(1)<<36)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<36"); + empty = false; + } + if (*self & (UINT64_C(1)<<35)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<35"); + empty = false; + } + if (*self & (UINT64_C(1)<<34)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<34"); + empty = false; + } + if (*self & (UINT64_C(1)<<33)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<33"); + empty = false; + } + if (*self & (UINT64_C(1)<<32)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<32"); + empty = false; + } + if (*self & (UINT64_C(1)<<31)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<31"); + empty = false; + } + if (*self & (UINT64_C(1)<<30)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<30"); + empty = false; + } + if (*self & (UINT64_C(1)<<29)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<29"); + empty = false; + } + if (*self & (UINT64_C(1)<<28)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<28"); + empty = false; + } + if (*self & (UINT64_C(1)<<27)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<27"); + empty = false; + } + if (*self & (UINT64_C(1)<<26)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<26"); + empty = false; + } + if (*self & (UINT64_C(1)<<25)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<25"); + empty = false; + } + if (*self & (UINT64_C(1)<<24)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<24"); + empty = false; + } + if (*self & (UINT64_C(1)<<23)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<23"); + empty = false; + } + if (*self & (UINT64_C(1)<<22)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<22"); + empty = false; + } + if (*self & (UINT64_C(1)<<21)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<21"); + empty = false; + } + if (*self & (UINT64_C(1)<<20)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<20"); + empty = false; + } + if (*self & (UINT64_C(1)<<19)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<19"); + empty = false; + } + if (*self & (UINT64_C(1)<<18)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<18"); + empty = false; + } + if (*self & (UINT64_C(1)<<17)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<17"); + empty = false; + } + if (*self & (UINT64_C(1)<<16)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<16"); + empty = false; + } + if (*self & (UINT64_C(1)<<15)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<15"); + empty = false; + } + if (*self & (UINT64_C(1)<<14)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<14"); + empty = false; + } + if (*self & (UINT64_C(1)<<13)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "DATA_VERSION"); + empty = false; + } + if (*self & (UINT64_C(1)<<12)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "GEN"); + empty = false; + } + if (*self & (UINT64_C(1)<<11)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "BTIME"); + empty = false; + } + if (*self & (UINT64_C(1)<<10)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "BLOCKS"); + empty = false; + } + if (*self & (UINT64_C(1)<<9)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "SIZE"); + empty = false; + } + if (*self & (UINT64_C(1)<<8)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "INO"); + empty = false; + } + if (*self & (UINT64_C(1)<<7)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "CTIME"); + empty = false; + } + if (*self & (UINT64_C(1)<<6)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "MTIME"); + empty = false; + } + if (*self & (UINT64_C(1)<<5)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "ATIME"); + empty = false; + } + if (*self & (UINT64_C(1)<<4)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "RDEV"); + empty = false; + } + if (*self & (UINT64_C(1)<<3)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "GID"); + empty = false; + } + if (*self & (UINT64_C(1)<<2)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "UID"); + empty = false; + } + if (*self & (UINT64_C(1)<<1)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "NLINK"); + empty = false; + } + if (*self & (UINT64_C(1)<<0)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "MODE"); + empty = false; + } + if (empty) + fmt_state_putchar(state, '0'); + fmt_state_putchar(state, ')'); +} + +static void lib9p_setattr_format(lib9p_setattr_t *self, struct fmt_state *state) { + bool empty = true; + fmt_state_putchar(state, '('); + if (*self & (UINT32_C(1)<<31)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<31"); + empty = false; + } + if (*self & (UINT32_C(1)<<30)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<30"); + empty = false; + } + if (*self & (UINT32_C(1)<<29)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<29"); + empty = false; + } + if (*self & (UINT32_C(1)<<28)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<28"); + empty = false; + } + if (*self & (UINT32_C(1)<<27)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<27"); + empty = false; + } + if (*self & (UINT32_C(1)<<26)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<26"); + empty = false; + } + if (*self & (UINT32_C(1)<<25)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<25"); + empty = false; + } + if (*self & (UINT32_C(1)<<24)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<24"); + empty = false; + } + if (*self & (UINT32_C(1)<<23)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<23"); + empty = false; + } + if (*self & (UINT32_C(1)<<22)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<22"); + empty = false; + } + if (*self & (UINT32_C(1)<<21)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<21"); + empty = false; + } + if (*self & (UINT32_C(1)<<20)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<20"); + empty = false; + } + if (*self & (UINT32_C(1)<<19)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<19"); + empty = false; + } + if (*self & (UINT32_C(1)<<18)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<18"); + empty = false; + } + if (*self & (UINT32_C(1)<<17)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<17"); + empty = false; + } + if (*self & (UINT32_C(1)<<16)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<16"); + empty = false; + } + if (*self & (UINT32_C(1)<<15)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<15"); + empty = false; + } + if (*self & (UINT32_C(1)<<14)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<14"); + empty = false; + } + if (*self & (UINT32_C(1)<<13)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<13"); + empty = false; + } + if (*self & (UINT32_C(1)<<12)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<12"); + empty = false; + } + if (*self & (UINT32_C(1)<<11)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<11"); + empty = false; + } + if (*self & (UINT32_C(1)<<10)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<10"); + empty = false; + } + if (*self & (UINT32_C(1)<<9)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<9"); + empty = false; + } + if (*self & (UINT32_C(1)<<8)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "MTIME_SET"); + empty = false; + } + if (*self & (UINT32_C(1)<<7)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "ATIME_SET"); + empty = false; + } + if (*self & (UINT32_C(1)<<6)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "CTIME"); + empty = false; + } + if (*self & (UINT32_C(1)<<5)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "MTIME"); + empty = false; + } + if (*self & (UINT32_C(1)<<4)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "ATIME"); + empty = false; + } + if (*self & (UINT32_C(1)<<3)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "SIZE"); + empty = false; + } + if (*self & (UINT32_C(1)<<2)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "GID"); + empty = false; + } + if (*self & (UINT32_C(1)<<1)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "UID"); + empty = false; + } + if (*self & (UINT32_C(1)<<0)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "MODE"); + empty = false; + } + if (empty) + fmt_state_putchar(state, '0'); + fmt_state_putchar(state, ')'); +} + +static void lib9p_lock_type_format(lib9p_lock_type_t *self, struct fmt_state *state) { + switch (*self) { + case LIB9P_LOCK_TYPE_RDLCK: + fmt_state_puts(state, "RDLCK"); + break; + case LIB9P_LOCK_TYPE_WRLCK: + fmt_state_puts(state, "WRLCK"); + break; + case LIB9P_LOCK_TYPE_UNLCK: + fmt_state_puts(state, "UNLCK"); + break; + default: + fmt_state_printf(state, "%"PRIu8, *self); + } +} + +static void lib9p_lock_flags_format(lib9p_lock_flags_t *self, struct fmt_state *state) { + bool empty = true; + fmt_state_putchar(state, '('); + if (*self & (UINT32_C(1)<<31)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<31"); + empty = false; + } + if (*self & (UINT32_C(1)<<30)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<30"); + empty = false; + } + if (*self & (UINT32_C(1)<<29)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<29"); + empty = false; + } + if (*self & (UINT32_C(1)<<28)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<28"); + empty = false; + } + if (*self & (UINT32_C(1)<<27)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<27"); + empty = false; + } + if (*self & (UINT32_C(1)<<26)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<26"); + empty = false; + } + if (*self & (UINT32_C(1)<<25)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<25"); + empty = false; + } + if (*self & (UINT32_C(1)<<24)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<24"); + empty = false; + } + if (*self & (UINT32_C(1)<<23)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<23"); + empty = false; + } + if (*self & (UINT32_C(1)<<22)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<22"); + empty = false; + } + if (*self & (UINT32_C(1)<<21)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<21"); + empty = false; + } + if (*self & (UINT32_C(1)<<20)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<20"); + empty = false; + } + if (*self & (UINT32_C(1)<<19)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<19"); + empty = false; + } + if (*self & (UINT32_C(1)<<18)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<18"); + empty = false; + } + if (*self & (UINT32_C(1)<<17)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<17"); + empty = false; + } + if (*self & (UINT32_C(1)<<16)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<16"); + empty = false; + } + if (*self & (UINT32_C(1)<<15)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<15"); + empty = false; + } + if (*self & (UINT32_C(1)<<14)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<14"); + empty = false; + } + if (*self & (UINT32_C(1)<<13)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<13"); + empty = false; + } + if (*self & (UINT32_C(1)<<12)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<12"); + empty = false; + } + if (*self & (UINT32_C(1)<<11)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<11"); + empty = false; + } + if (*self & (UINT32_C(1)<<10)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<10"); + empty = false; + } + if (*self & (UINT32_C(1)<<9)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<9"); + empty = false; + } + if (*self & (UINT32_C(1)<<8)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<8"); + empty = false; + } + if (*self & (UINT32_C(1)<<7)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<7"); + empty = false; + } + if (*self & (UINT32_C(1)<<6)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<6"); + empty = false; + } + if (*self & (UINT32_C(1)<<5)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<5"); + empty = false; + } + if (*self & (UINT32_C(1)<<4)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<4"); + empty = false; + } + if (*self & (UINT32_C(1)<<3)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<3"); + empty = false; + } + if (*self & (UINT32_C(1)<<2)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "1<<2"); + empty = false; + } + if (*self & (UINT32_C(1)<<1)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "RECLAIM"); + empty = false; + } + if (*self & (UINT32_C(1)<<0)) { + if (!empty) + fmt_state_putchar(state, '|'); + fmt_state_puts(state, "BLOCK"); + empty = false; + } + if (empty) + fmt_state_putchar(state, '0'); + fmt_state_putchar(state, ')'); +} + +static void lib9p_lock_status_format(lib9p_lock_status_t *self, struct fmt_state *state) { + switch (*self) { + case LIB9P_LOCK_STATUS_SUCCESS: + fmt_state_puts(state, "SUCCESS"); + break; + case LIB9P_LOCK_STATUS_BLOCKED: + fmt_state_puts(state, "BLOCKED"); + break; + case LIB9P_LOCK_STATUS_ERROR: + fmt_state_puts(state, "ERROR"); + break; + case LIB9P_LOCK_STATUS_GRACE: + fmt_state_puts(state, "GRACE"); + break; + default: + fmt_state_printf(state, "%"PRIu8, *self); + } +} + +static void lib9p_msg_Rlerror_format(struct lib9p_msg_Rlerror *self, struct fmt_state *state) { + fmt_state_puts(state, "Rlerror {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " ecode="); + lib9p_errno_format(&self->ecode, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tstatfs_format(struct lib9p_msg_Tstatfs *self, struct fmt_state *state) { + fmt_state_puts(state, "Tstatfs {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rstatfs_format(struct lib9p_msg_Rstatfs *self, struct fmt_state *state) { + fmt_state_puts(state, "Rstatfs {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " type="); + lib9p_super_magic_format(&self->type, state); + fmt_state_puts(state, " bsize="); + fmt_state_printf(state, "%"PRIu32, self->bsize); + fmt_state_puts(state, " blocks="); + fmt_state_printf(state, "%"PRIu64, self->blocks); + fmt_state_puts(state, " bfree="); + fmt_state_printf(state, "%"PRIu64, self->bfree); + fmt_state_puts(state, " bavail="); + fmt_state_printf(state, "%"PRIu64, self->bavail); + fmt_state_puts(state, " files="); + fmt_state_printf(state, "%"PRIu64, self->files); + fmt_state_puts(state, " ffree="); + fmt_state_printf(state, "%"PRIu64, self->ffree); + fmt_state_puts(state, " fsid="); + fmt_state_printf(state, "%"PRIu64, self->fsid); + fmt_state_puts(state, " namelen="); + fmt_state_printf(state, "%"PRIu32, self->namelen); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tlopen_format(struct lib9p_msg_Tlopen *self, struct fmt_state *state) { + fmt_state_puts(state, "Tlopen {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " flags="); + lib9p_lo_format(&self->flags, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rlopen_format(struct lib9p_msg_Rlopen *self, struct fmt_state *state) { + fmt_state_puts(state, "Rlopen {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " qid="); + lib9p_qid_format(&self->qid, state); + fmt_state_puts(state, " iounit="); + fmt_state_printf(state, "%"PRIu32, self->iounit); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tlcreate_format(struct lib9p_msg_Tlcreate *self, struct fmt_state *state) { + fmt_state_puts(state, "Tlcreate {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " name="); + lib9p_s_format(&self->name, state); + fmt_state_puts(state, " flags="); + lib9p_lo_format(&self->flags, state); + fmt_state_puts(state, " mode="); + lib9p_mode_format(&self->mode, state); + fmt_state_puts(state, " gid="); + lib9p_nuid_format(&self->gid, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rlcreate_format(struct lib9p_msg_Rlcreate *self, struct fmt_state *state) { + fmt_state_puts(state, "Rlcreate {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " qid="); + lib9p_qid_format(&self->qid, state); + fmt_state_puts(state, " iounit="); + fmt_state_printf(state, "%"PRIu32, self->iounit); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tsymlink_format(struct lib9p_msg_Tsymlink *self, struct fmt_state *state) { + fmt_state_puts(state, "Tsymlink {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " name="); + lib9p_s_format(&self->name, state); + fmt_state_puts(state, " symtgt="); + lib9p_s_format(&self->symtgt, state); + fmt_state_puts(state, " gid="); + lib9p_nuid_format(&self->gid, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rsymlink_format(struct lib9p_msg_Rsymlink *self, struct fmt_state *state) { + fmt_state_puts(state, "Rsymlink {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " qid="); + lib9p_qid_format(&self->qid, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tmknod_format(struct lib9p_msg_Tmknod *self, struct fmt_state *state) { + fmt_state_puts(state, "Tmknod {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " dfid="); + lib9p_fid_format(&self->dfid, state); + fmt_state_puts(state, " name="); + lib9p_s_format(&self->name, state); + fmt_state_puts(state, " mode="); + lib9p_mode_format(&self->mode, state); + fmt_state_puts(state, " major="); + fmt_state_printf(state, "%"PRIu32, self->major); + fmt_state_puts(state, " minor="); + fmt_state_printf(state, "%"PRIu32, self->minor); + fmt_state_puts(state, " gid="); + lib9p_nuid_format(&self->gid, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rmknod_format(struct lib9p_msg_Rmknod *self, struct fmt_state *state) { + fmt_state_puts(state, "Rmknod {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " qid="); + lib9p_qid_format(&self->qid, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Trename_format(struct lib9p_msg_Trename *self, struct fmt_state *state) { + fmt_state_puts(state, "Trename {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " dfid="); + lib9p_fid_format(&self->dfid, state); + fmt_state_puts(state, " name="); + lib9p_s_format(&self->name, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rrename_format(struct lib9p_msg_Rrename *self, struct fmt_state *state) { + fmt_state_puts(state, "Rrename {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Treadlink_format(struct lib9p_msg_Treadlink *self, struct fmt_state *state) { + fmt_state_puts(state, "Treadlink {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rreadlink_format(struct lib9p_msg_Rreadlink *self, struct fmt_state *state) { + fmt_state_puts(state, "Rreadlink {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " target="); + lib9p_s_format(&self->target, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tgetattr_format(struct lib9p_msg_Tgetattr *self, struct fmt_state *state) { + fmt_state_puts(state, "Tgetattr {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " request_mask="); + lib9p_getattr_format(&self->request_mask, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rgetattr_format(struct lib9p_msg_Rgetattr *self, struct fmt_state *state) { + fmt_state_puts(state, "Rgetattr {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " valid="); + lib9p_getattr_format(&self->valid, state); + fmt_state_puts(state, " qid="); + lib9p_qid_format(&self->qid, state); + fmt_state_puts(state, " mode="); + lib9p_mode_format(&self->mode, state); + fmt_state_puts(state, " uid="); + lib9p_nuid_format(&self->uid, state); + fmt_state_puts(state, " gid="); + lib9p_nuid_format(&self->gid, state); + fmt_state_puts(state, " nlink="); + fmt_state_printf(state, "%"PRIu64, self->nlink); + fmt_state_puts(state, " rdev="); + fmt_state_printf(state, "%"PRIu64, self->rdev); + fmt_state_puts(state, " filesize="); + fmt_state_printf(state, "%"PRIu64, self->filesize); + fmt_state_puts(state, " blksize="); + fmt_state_printf(state, "%"PRIu64, self->blksize); + fmt_state_puts(state, " blocks="); + fmt_state_printf(state, "%"PRIu64, self->blocks); + fmt_state_puts(state, " atime_sec="); + fmt_state_printf(state, "%"PRIu64, self->atime_sec); + fmt_state_puts(state, " atime_nsec="); + fmt_state_printf(state, "%"PRIu64, self->atime_nsec); + fmt_state_puts(state, " mtime_sec="); + fmt_state_printf(state, "%"PRIu64, self->mtime_sec); + fmt_state_puts(state, " mtime_nsec="); + fmt_state_printf(state, "%"PRIu64, self->mtime_nsec); + fmt_state_puts(state, " ctime_sec="); + fmt_state_printf(state, "%"PRIu64, self->ctime_sec); + fmt_state_puts(state, " ctime_nsec="); + fmt_state_printf(state, "%"PRIu64, self->ctime_nsec); + fmt_state_puts(state, " btime_sec="); + fmt_state_printf(state, "%"PRIu64, self->btime_sec); + fmt_state_puts(state, " btime_nsec="); + fmt_state_printf(state, "%"PRIu64, self->btime_nsec); + fmt_state_puts(state, " gen="); + fmt_state_printf(state, "%"PRIu64, self->gen); + fmt_state_puts(state, " data_version="); + fmt_state_printf(state, "%"PRIu64, self->data_version); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tsetattr_format(struct lib9p_msg_Tsetattr *self, struct fmt_state *state) { + fmt_state_puts(state, "Tsetattr {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " valid="); + lib9p_setattr_format(&self->valid, state); + fmt_state_puts(state, " mode="); + lib9p_mode_format(&self->mode, state); + fmt_state_puts(state, " uid="); + lib9p_nuid_format(&self->uid, state); + fmt_state_puts(state, " gid="); + lib9p_nuid_format(&self->gid, state); + fmt_state_puts(state, " filesize="); + fmt_state_printf(state, "%"PRIu64, self->filesize); + fmt_state_puts(state, " atime_sec="); + fmt_state_printf(state, "%"PRIu64, self->atime_sec); + fmt_state_puts(state, " atime_nsec="); + fmt_state_printf(state, "%"PRIu64, self->atime_nsec); + fmt_state_puts(state, " mtime_sec="); + fmt_state_printf(state, "%"PRIu64, self->mtime_sec); + fmt_state_puts(state, " mtime_nsec="); + fmt_state_printf(state, "%"PRIu64, self->mtime_nsec); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rsetattr_format(struct lib9p_msg_Rsetattr *self, struct fmt_state *state) { + fmt_state_puts(state, "Rsetattr {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Txattrwalk_format(struct lib9p_msg_Txattrwalk *self, struct fmt_state *state) { + fmt_state_puts(state, "Txattrwalk {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " newfid="); + lib9p_fid_format(&self->newfid, state); + fmt_state_puts(state, " name="); + lib9p_s_format(&self->name, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rxattrwalk_format(struct lib9p_msg_Rxattrwalk *self, struct fmt_state *state) { + fmt_state_puts(state, "Rxattrwalk {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " attr_size="); + fmt_state_printf(state, "%"PRIu64, self->attr_size); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Txattrcreate_format(struct lib9p_msg_Txattrcreate *self, struct fmt_state *state) { + fmt_state_puts(state, "Txattrcreate {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " name="); + lib9p_s_format(&self->name, state); + fmt_state_puts(state, " attr_size="); + fmt_state_printf(state, "%"PRIu64, self->attr_size); + fmt_state_puts(state, " flags="); + fmt_state_printf(state, "%"PRIu32, self->flags); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rxattrcreate_format(struct lib9p_msg_Rxattrcreate *self, struct fmt_state *state) { + fmt_state_puts(state, "Rxattrcreate {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Treaddir_format(struct lib9p_msg_Treaddir *self, struct fmt_state *state) { + fmt_state_puts(state, "Treaddir {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " offset="); + fmt_state_printf(state, "%"PRIu64, self->offset); + fmt_state_puts(state, " count="); + fmt_state_printf(state, "%"PRIu32, self->count); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rreaddir_format(struct lib9p_msg_Rreaddir *self, struct fmt_state *state) { + fmt_state_puts(state, "Rreaddir {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " count="); + fmt_state_printf(state, "%"PRIu32, self->count); + fmt_state_puts(state, " data=<bytedata>"); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tfsync_format(struct lib9p_msg_Tfsync *self, struct fmt_state *state) { + fmt_state_puts(state, "Tfsync {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " datasync="); + lib9p_b4_format(&self->datasync, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rfsync_format(struct lib9p_msg_Rfsync *self, struct fmt_state *state) { + fmt_state_puts(state, "Rfsync {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tlock_format(struct lib9p_msg_Tlock *self, struct fmt_state *state) { + fmt_state_puts(state, "Tlock {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " type="); + lib9p_lock_type_format(&self->type, state); + fmt_state_puts(state, " flags="); + lib9p_lock_flags_format(&self->flags, state); + fmt_state_puts(state, " start="); + fmt_state_printf(state, "%"PRIu64, self->start); + fmt_state_puts(state, " length="); + fmt_state_printf(state, "%"PRIu64, self->length); + fmt_state_puts(state, " proc_id="); + fmt_state_printf(state, "%"PRIu32, self->proc_id); + fmt_state_puts(state, " client_id="); + lib9p_s_format(&self->client_id, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rlock_format(struct lib9p_msg_Rlock *self, struct fmt_state *state) { + fmt_state_puts(state, "Rlock {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " status="); + lib9p_lock_status_format(&self->status, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tgetlock_format(struct lib9p_msg_Tgetlock *self, struct fmt_state *state) { + fmt_state_puts(state, "Tgetlock {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " type="); + lib9p_lock_type_format(&self->type, state); + fmt_state_puts(state, " start="); + fmt_state_printf(state, "%"PRIu64, self->start); + fmt_state_puts(state, " length="); + fmt_state_printf(state, "%"PRIu64, self->length); + fmt_state_puts(state, " proc_id="); + fmt_state_printf(state, "%"PRIu32, self->proc_id); + fmt_state_puts(state, " client_id="); + lib9p_s_format(&self->client_id, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rgetlock_format(struct lib9p_msg_Rgetlock *self, struct fmt_state *state) { + fmt_state_puts(state, "Rgetlock {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " type="); + lib9p_lock_type_format(&self->type, state); + fmt_state_puts(state, " start="); + fmt_state_printf(state, "%"PRIu64, self->start); + fmt_state_puts(state, " length="); + fmt_state_printf(state, "%"PRIu64, self->length); + fmt_state_puts(state, " proc_id="); + fmt_state_printf(state, "%"PRIu32, self->proc_id); + fmt_state_puts(state, " client_id="); + lib9p_s_format(&self->client_id, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tlink_format(struct lib9p_msg_Tlink *self, struct fmt_state *state) { + fmt_state_puts(state, "Tlink {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " dfid="); + lib9p_fid_format(&self->dfid, state); + fmt_state_puts(state, " fid="); + lib9p_fid_format(&self->fid, state); + fmt_state_puts(state, " name="); + lib9p_s_format(&self->name, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rlink_format(struct lib9p_msg_Rlink *self, struct fmt_state *state) { + fmt_state_puts(state, "Rlink {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tmkdir_format(struct lib9p_msg_Tmkdir *self, struct fmt_state *state) { + fmt_state_puts(state, "Tmkdir {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " dfid="); + lib9p_fid_format(&self->dfid, state); + fmt_state_puts(state, " name="); + lib9p_s_format(&self->name, state); + fmt_state_puts(state, " mode="); + lib9p_mode_format(&self->mode, state); + fmt_state_puts(state, " gid="); + lib9p_nuid_format(&self->gid, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rmkdir_format(struct lib9p_msg_Rmkdir *self, struct fmt_state *state) { + fmt_state_puts(state, "Rmkdir {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " qid="); + lib9p_qid_format(&self->qid, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Trenameat_format(struct lib9p_msg_Trenameat *self, struct fmt_state *state) { + fmt_state_puts(state, "Trenameat {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " olddirfid="); + lib9p_fid_format(&self->olddirfid, state); + fmt_state_puts(state, " oldname="); + lib9p_s_format(&self->oldname, state); + fmt_state_puts(state, " newdirfid="); + lib9p_fid_format(&self->newdirfid, state); + fmt_state_puts(state, " newname="); + lib9p_s_format(&self->newname, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rrenameat_format(struct lib9p_msg_Rrenameat *self, struct fmt_state *state) { + fmt_state_puts(state, "Rrenameat {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tunlinkat_format(struct lib9p_msg_Tunlinkat *self, struct fmt_state *state) { + fmt_state_puts(state, "Tunlinkat {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " dirfd="); + lib9p_fid_format(&self->dirfd, state); + fmt_state_puts(state, " name="); + lib9p_s_format(&self->name, state); + fmt_state_puts(state, " flags="); + fmt_state_printf(state, "%"PRIu32, self->flags); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Runlinkat_format(struct lib9p_msg_Runlinkat *self, struct fmt_state *state) { + fmt_state_puts(state, "Runlinkat {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " }"); +} + +#endif /* CONFIG_9P_ENABLE_9P2000_L */ +#if CONFIG_9P_ENABLE_9P2000_e +static void lib9p_msg_Tsession_format(struct lib9p_msg_Tsession *self, struct fmt_state *state) { + fmt_state_puts(state, "Tsession {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " key="); + fmt_state_printf(state, "%"PRIu64, self->key); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rsession_format(struct lib9p_msg_Rsession *self, struct fmt_state *state) { + fmt_state_puts(state, "Rsession {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tsread_format(struct lib9p_msg_Tsread *self, struct fmt_state *state) { + fmt_state_puts(state, "Tsread {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + fmt_state_printf(state, "%"PRIu32, self->fid); + fmt_state_puts(state, " nwname="); + fmt_state_printf(state, "%"PRIu16, self->nwname); + fmt_state_puts(state, " wname=["); + for (uint16_t i = 0; i < self->nwname; i++) { + if (i) + fmt_state_puts(state, ", "); + lib9p_s_format(&self->wname[i], state); + } + fmt_state_puts(state, " ]"); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rsread_format(struct lib9p_msg_Rsread *self, struct fmt_state *state) { + fmt_state_puts(state, "Rsread {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " count="); + fmt_state_printf(state, "%"PRIu32, self->count); + fmt_state_puts(state, " data=<bytedata>"); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Tswrite_format(struct lib9p_msg_Tswrite *self, struct fmt_state *state) { + fmt_state_puts(state, "Tswrite {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " fid="); + fmt_state_printf(state, "%"PRIu32, self->fid); + fmt_state_puts(state, " nwname="); + fmt_state_printf(state, "%"PRIu16, self->nwname); + fmt_state_puts(state, " wname=["); + for (uint16_t i = 0; i < self->nwname; i++) { + if (i) + fmt_state_puts(state, ", "); + lib9p_s_format(&self->wname[i], state); + } + fmt_state_puts(state, " ]"); + fmt_state_puts(state, " count="); + fmt_state_printf(state, "%"PRIu32, self->count); + fmt_state_puts(state, " data=<bytedata>"); + fmt_state_puts(state, " }"); +} + +static void lib9p_msg_Rswrite_format(struct lib9p_msg_Rswrite *self, struct fmt_state *state) { + fmt_state_puts(state, "Rswrite {"); + fmt_state_puts(state, " tag="); + lib9p_tag_format(&self->tag, state); + fmt_state_puts(state, " count="); + fmt_state_printf(state, "%"PRIu32, self->count); + fmt_state_puts(state, " }"); +} +#endif /* CONFIG_9P_ENABLE_9P2000_e */ + +/* tables.h *******************************************************************/ + +const struct _lib9p_ver_tentry _lib9p_table_ver[LIB9P_VER_NUM] = { + [LIB9P_VER_unknown] = {.name="unknown", .min_msg_size=9}, +#if CONFIG_9P_ENABLE_9P2000 + [LIB9P_VER_9P2000] = {.name="9P2000", .min_msg_size=9}, +#endif /* CONFIG_9P_ENABLE_9P2000 */ +#if CONFIG_9P_ENABLE_9P2000_L + [LIB9P_VER_9P2000_L] = {.name="9P2000.L", .min_msg_size=9}, +#endif /* CONFIG_9P_ENABLE_9P2000_L */ +#if CONFIG_9P_ENABLE_9P2000_e + [LIB9P_VER_9P2000_e] = {.name="9P2000.e", .min_msg_size=9}, +#endif /* CONFIG_9P_ENABLE_9P2000_e */ +#if CONFIG_9P_ENABLE_9P2000_p9p + [LIB9P_VER_9P2000_p9p] = {.name="9P2000.p9p", .min_msg_size=9}, +#endif /* CONFIG_9P_ENABLE_9P2000_p9p */ +#if CONFIG_9P_ENABLE_9P2000_u + [LIB9P_VER_9P2000_u] = {.name="9P2000.u", .min_msg_size=13}, +#endif /* CONFIG_9P_ENABLE_9P2000_u */ +}; + +#define _MSG(typ) [LIB9P_TYP_##typ] = { \ + .name = #typ, \ + .box_as_fmt_formatter = (_box_as_fmt_formatter_fn_t)lo_box_lib9p_msg_##typ##_as_fmt_formatter, \ + } +const struct _lib9p_msg_tentry _lib9p_table_msg[LIB9P_VER_NUM][0x100] = { + [LIB9P_VER_unknown] = { + _MSG(Tversion), + _MSG(Rversion), + _MSG(Rerror), + }, #if CONFIG_9P_ENABLE_9P2000 - [LIB9P_VER_9P2000] = 9, + [LIB9P_VER_9P2000] = { + _MSG(Tversion), + _MSG(Rversion), + _MSG(Tauth), + _MSG(Rauth), + _MSG(Tattach), + _MSG(Rattach), + _MSG(Rerror), + _MSG(Tflush), + _MSG(Rflush), + _MSG(Twalk), + _MSG(Rwalk), + _MSG(Topen), + _MSG(Ropen), + _MSG(Tcreate), + _MSG(Rcreate), + _MSG(Tread), + _MSG(Rread), + _MSG(Twrite), + _MSG(Rwrite), + _MSG(Tclunk), + _MSG(Rclunk), + _MSG(Tremove), + _MSG(Rremove), + _MSG(Tstat), + _MSG(Rstat), + _MSG(Twstat), + _MSG(Rwstat), + }, #endif /* CONFIG_9P_ENABLE_9P2000 */ #if CONFIG_9P_ENABLE_9P2000_L - [LIB9P_VER_9P2000_L] = 9, + [LIB9P_VER_9P2000_L] = { + _MSG(Rlerror), + _MSG(Tstatfs), + _MSG(Rstatfs), + _MSG(Tlopen), + _MSG(Rlopen), + _MSG(Tlcreate), + _MSG(Rlcreate), + _MSG(Tsymlink), + _MSG(Rsymlink), + _MSG(Tmknod), + _MSG(Rmknod), + _MSG(Trename), + _MSG(Rrename), + _MSG(Treadlink), + _MSG(Rreadlink), + _MSG(Tgetattr), + _MSG(Rgetattr), + _MSG(Tsetattr), + _MSG(Rsetattr), + _MSG(Txattrwalk), + _MSG(Rxattrwalk), + _MSG(Txattrcreate), + _MSG(Rxattrcreate), + _MSG(Treaddir), + _MSG(Rreaddir), + _MSG(Tfsync), + _MSG(Rfsync), + _MSG(Tlock), + _MSG(Rlock), + _MSG(Tgetlock), + _MSG(Rgetlock), + _MSG(Tlink), + _MSG(Rlink), + _MSG(Tmkdir), + _MSG(Rmkdir), + _MSG(Trenameat), + _MSG(Rrenameat), + _MSG(Tunlinkat), + _MSG(Runlinkat), + _MSG(Tversion), + _MSG(Rversion), + _MSG(Tauth), + _MSG(Rauth), + _MSG(Tattach), + _MSG(Rattach), + _MSG(Rerror), + _MSG(Tflush), + _MSG(Rflush), + _MSG(Twalk), + _MSG(Rwalk), + _MSG(Tread), + _MSG(Rread), + _MSG(Twrite), + _MSG(Rwrite), + _MSG(Tclunk), + _MSG(Rclunk), + _MSG(Tremove), + _MSG(Rremove), + }, #endif /* CONFIG_9P_ENABLE_9P2000_L */ #if CONFIG_9P_ENABLE_9P2000_e - [LIB9P_VER_9P2000_e] = 9, + [LIB9P_VER_9P2000_e] = { + _MSG(Tversion), + _MSG(Rversion), + _MSG(Tauth), + _MSG(Rauth), + _MSG(Tattach), + _MSG(Rattach), + _MSG(Rerror), + _MSG(Tflush), + _MSG(Rflush), + _MSG(Twalk), + _MSG(Rwalk), + _MSG(Topen), + _MSG(Ropen), + _MSG(Tcreate), + _MSG(Rcreate), + _MSG(Tread), + _MSG(Rread), + _MSG(Twrite), + _MSG(Rwrite), + _MSG(Tclunk), + _MSG(Rclunk), + _MSG(Tremove), + _MSG(Rremove), + _MSG(Tstat), + _MSG(Rstat), + _MSG(Twstat), + _MSG(Rwstat), + _MSG(Tsession), + _MSG(Rsession), + _MSG(Tsread), + _MSG(Rsread), + _MSG(Tswrite), + _MSG(Rswrite), + }, #endif /* CONFIG_9P_ENABLE_9P2000_e */ #if CONFIG_9P_ENABLE_9P2000_p9p - [LIB9P_VER_9P2000_p9p] = 9, + [LIB9P_VER_9P2000_p9p] = { + _MSG(Topenfd), + _MSG(Ropenfd), + _MSG(Tversion), + _MSG(Rversion), + _MSG(Tauth), + _MSG(Rauth), + _MSG(Tattach), + _MSG(Rattach), + _MSG(Rerror), + _MSG(Tflush), + _MSG(Rflush), + _MSG(Twalk), + _MSG(Rwalk), + _MSG(Topen), + _MSG(Ropen), + _MSG(Tcreate), + _MSG(Rcreate), + _MSG(Tread), + _MSG(Rread), + _MSG(Twrite), + _MSG(Rwrite), + _MSG(Tclunk), + _MSG(Rclunk), + _MSG(Tremove), + _MSG(Rremove), + _MSG(Tstat), + _MSG(Rstat), + _MSG(Twstat), + _MSG(Rwstat), + }, #endif /* CONFIG_9P_ENABLE_9P2000_p9p */ #if CONFIG_9P_ENABLE_9P2000_u - [LIB9P_VER_9P2000_u] = 13, + [LIB9P_VER_9P2000_u] = { + _MSG(Tversion), + _MSG(Rversion), + _MSG(Tauth), + _MSG(Rauth), + _MSG(Tattach), + _MSG(Rattach), + _MSG(Rerror), + _MSG(Tflush), + _MSG(Rflush), + _MSG(Twalk), + _MSG(Rwalk), + _MSG(Topen), + _MSG(Ropen), + _MSG(Tcreate), + _MSG(Rcreate), + _MSG(Tread), + _MSG(Rread), + _MSG(Twrite), + _MSG(Rwrite), + _MSG(Tclunk), + _MSG(Rclunk), + _MSG(Tremove), + _MSG(Rremove), + _MSG(Tstat), + _MSG(Rstat), + _MSG(Twstat), + _MSG(Rwstat), + }, #endif /* CONFIG_9P_ENABLE_9P2000_u */ }; -#define _MSG_RECV(typ) [LIB9P_TYP_##typ/2] = { \ - .basesize = sizeof(struct lib9p_msg_##typ), \ - .validate = validate_##typ, \ - .unmarshal = (_unmarshal_fn_t)unmarshal_##typ, \ +#define _MSG_RECV(typ) [LIB9P_TYP_##typ/2] = { \ + .validate = validate_##typ, \ + .unmarshal = (_unmarshal_fn_t)unmarshal_##typ, \ } -#define _MSG_SEND(typ) [LIB9P_TYP_##typ/2] = { \ - .marshal = (_marshal_fn_t)marshal_##typ, \ +#define _MSG_SEND(typ) [LIB9P_TYP_##typ/2] = { \ + .marshal = (_marshal_fn_t)marshal_##typ, \ } const struct _lib9p_recv_tentry _lib9p_table_Tmsg_recv[LIB9P_VER_NUM][0x80] = { @@ -5161,12 +8026,12 @@ const struct _lib9p_send_tentry _lib9p_table_Rmsg_send[LIB9P_VER_NUM][0x80] = { #endif /* CONFIG_9P_ENABLE_9P2000_u */ }; -LM_FLATTEN bool _lib9p_stat_validate(struct _validate_ctx *ctx) { - return validate_stat(ctx); +LM_FLATTEN ssize_t _lib9p_stat_validate(struct lib9p_ctx *ctx, uint32_t net_size, uint8_t *net_bytes, uint32_t *ret_net_size) { + return validate_stat(ctx, net_size, net_bytes, ret_net_size); } -LM_FLATTEN void _lib9p_stat_unmarshal(struct _unmarshal_ctx *ctx, struct lib9p_stat *out) { - unmarshal_stat(ctx, out); +LM_FLATTEN void _lib9p_stat_unmarshal(struct lib9p_ctx *ctx, uint8_t *net_bytes, void *out) { + unmarshal_stat(ctx, net_bytes, out); } -LM_FLATTEN bool _lib9p_stat_marshal(struct _marshal_ctx *ctx, struct lib9p_stat *val) { - return marshal_stat(ctx, val); +LM_FLATTEN bool _lib9p_stat_marshal(struct lib9p_ctx *ctx, struct lib9p_stat *val, struct _marshal_ret *ret) { + return marshal_stat(ctx, val, ret); } |