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// Copyright (C) 2015 Luke Shumaker <lukeshu@sbcglobal.net>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301 USA
package nslcd_systemd
import (
"dl"
"sd_daemon/logger"
"unsafe"
)
//static char *strary(char **ary, unsigned int n) { return ary[n]; }
import "C"
const (
nss_module_soname = "libnss_ldap.so.2"
nss_module_sym_version = "_nss_ldap_version"
nss_module_sym_enablelookups = "_nss_ldap_enablelookups"
)
func disable_nss_module() {
handle, err := dl.Open(nss_module_soname, dl.RTLD_LAZY|dl.RTLD_NODELETE)
if err == nil {
defer handle.Close()
} else {
logger.Warning("NSS module %s not loaded: %v", nss_module_soname, err)
return
}
c_version_info, err := handle.Sym(nss_module_sym_version)
if err == nil {
g_version_info := (**C.char)(unsafe.Pointer(c_version_info))
logger.Debug("NSS module %s version %s %s", nss_module_soname,
C.GoString(C.strary(g_version_info, 0)),
C.GoString(C.strary(g_version_info, 1)))
} else {
logger.Warning("NSS module %s version missing: %v", nss_module_soname, err)
}
c_enable_flag, err := handle.Sym(nss_module_sym_enablelookups)
if err != nil {
logger.Warning("Unable to disable NSS ldap module for nslcd process: %v", err)
return
}
g_enable_flag := (*C.int)(unsafe.Pointer(c_enable_flag))
*g_enable_flag = 0
}
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