xen-4.4.0-4: updating version

1 files changed, 206 insertions, 116 deletions

diff --git a/kernels/xen/09_xen b/kernels/xen/09_xen
index ddb20696f..c00d1ab96 100644
--- a/kernels/xen/09_xen
+++ b/kernels/xen/09_xen
@@ -1,141 +1,231 @@
-#! /bin/sh -e
+#!/usr/bin/env bash
+
+##
+## grub-mkconfig helper script specific to Parabola GNU/Linux-libre
+## Contributed by "Keshav Amburay" <the ddoott ridikulus ddoott rat aatt geemmayil ddoott ccoomm>
+## Rebranded for Parabola by "André Silva" <emulatorman@parabola.nu>
+## Updated on 08 February 2014
+##
+## Script based on do_grub_config() function in Arch Archboot ISO Installer/Setup script 
+## Some parts taken from /etc/grub.d/10_linux script shipped by GRUB(2) upstream
+##
+## This script can be freely distributed and/or modified 
+## under the terms of the GNU General Public License as published by
+## the Free Software Foundation, either version 3 of the License, or
+## (at your option) any later version.
+##
+## This script 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 General Public License for more details.
+##
+
+## Adapted for use with the xen package, to ensure feature comparity
+## Modified by "David Sutton" <kantras - gmail com>
+
+_FUNC_GRUB_FILE_PRESENT() {
+    
+    [[ -z "${GRUB_PLATFORM}" ]] && GRUB_PLATFORM="x86"
+    
+    if [[ "${GRUB_PLATFORM}" == "x86" ]]; then
+        check="--is-x86-linux32"
+    elif [[ "${GRUB_PLATFORM}" == "i386-xen-pae" ]]; then
+        check="--is-i386-xen-pae-domu"
+    elif [[ "${GRUB_PLATFORM}" == "x86_64-xen" ]]; then
+        check="--is-x86_64-xen-domu"
+    else
+        check="--is-${GRUB_PLATFORM}-linux"
+    fi
+    
+    case "${GRUB_PLATFORM}" in
+        x86)
+            list="$(for i in "${GRUB_ROOT}"/boot/vmlinuz-linux* ; do
+                        if grub_file_is_not_garbage "${i}" && "${grub_file}" ${check} "${i}" ; then echo -n "${i} " ; fi
+                    done)" ;;
+        *) 
+          list="$(for i in "${GRUB_ROOT}"/boot/vmlinuz-linux* ; do
+                      if grub_file_is_not_garbage "${i}" && "${grub_file}" ${check} "${i}" ; then echo -n "${i} " ; fi
+                  done)" ;;
+    esac
+}
 
-if [ -f /usr/share/grub/grub-mkconfig_lib ]; then
-    . /usr/share/grub/grub-mkconfig_lib
-else
-  # no grub file, so we notify and exit gracefully
-    echo "Cannot find grub config file, exiting." >&2
-    exit 0
-fi
+set -e
 
-XEN_HYPERVISOR_CMDLINE="xsave=1"
-XEN_LINUX_CMDLINE="console=tty0"
-[ -r /etc/xen/grub.conf ] && . /etc/xen/grub.conf
+prefix="/usr"
+exec_prefix="${prefix}"
+datarootdir="/usr/share"
+datadir="${datarootdir}"
+sysconfdir="/etc"
 
-CLASS="--class gnu-linux --class gnu --class os"
+. "${datarootdir}/grub/grub-mkconfig_lib"
 
-if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
-    OS=GNU/Linux
-else
-  if [ "${GRUB_DISTRIBUTOR}" = "Parabola" ] ; then
-      OS="${GRUB_DISTRIBUTOR} GNU/Linux-libre"
-  elif [ "${GRUB_DISTRIBUTOR}" = "parabola" ] ; then
-      OS="${GRUB_DISTRIBUTOR} GNU/Linux-libre"
-  elif [ "${GRUB_DISTRIBUTOR}" = "Blag" ] ; then
-      OS="${GRUB_DISTRIBUTOR} Linux and GNU"
-  elif [ "${GRUB_DISTRIBUTOR}" = "blag" ] ; then
-      OS="${GRUB_DISTRIBUTOR} Linux and GNU"
-  elif [ "${GRUB_DISTRIBUTOR}" = "Musix" ] ; then
-      OS="${GRUB_DISTRIBUTOR} GNU+Linux"
-  elif [ "${GRUB_DISTRIBUTOR}" = "musix" ] ; then
-      OS="${GRUB_DISTRIBUTOR} GNU+Linux"
-  elif [ "${GRUB_DISTRIBUTOR}" = "Dragora" ] ; then
-      OS="${GRUB_DISTRIBUTOR} GNU/Linux-libre"
-  elif [ "${GRUB_DISTRIBUTOR}" = "dragora" ] ; then
-      OS="${GRUB_DISTRIBUTOR} GNU/Linux-libre"
-  else
-      OS="${GRUB_DISTRIBUTOR} GNU/Linux"
-  fi
-    CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr '[A-Z]' '[a-z]' | cut -d' ' -f1) ${CLASS}"
+. "${sysconfdir}/default/grub"
+
+export XEN_HYPERVISOR_CMDLINE="xsave=1"
+export XEN_LINUX_CMDLINE="console=tty0"
+
+[[ -r "${sysconfdir}/xen/grub.conf" ]] && . "${sysconfdir}/xen/grub.conf"
+
+[[ -z "${XEN_LINUX_CMDLINE_OVERRIDE}" ]] && XEN_LINUX_CMDLINE_OVERRIDE="0"
+
+export TEXTDOMAIN="grub"
+export TEXTDOMAINDIR="${datarootdir}/locale"
+
+CLASS="--class xen --class parabola --class gnu-linux --class gnu --class os"
+
+[[ "${grub_file}" != "" ]] && _FUNC_GRUB_FILE_PRESENT
+
+BOOT_PART_FS_UUID="$(${grub_probe} --target="fs_uuid" "/boot" 2>/dev/null)"
+BOOT_PART_HINTS_STRING="$(${grub_probe} --target="hints_string" "/boot" 2>/dev/null || true)"
+BOOT_PART_FS="$(${grub_probe} --target="fs" "/boot" 2>/dev/null)"
+
+ROOT_PART_GRUB_DEVICE="$(${grub_probe} --target=device / || true)"
+ROOT_PART_FS="$(${grub_probe} --device ${ROOT_PART_GRUB_DEVICE} --target=fs 2> /dev/null || echo "unknown")"
+
+if [[ "${GRUB_LINUX_ROOT_DEVICE}" == "" ]]; then
+    
+    case "${ROOT_PART_FS}" in
+        btrfs)
+            rootsubvol="$(make_system_path_relative_to_its_root /)"
+            rootsubvol="${rootsubvol#/}"
+            if [[ "${rootsubvol}" != "" ]]; then
+                GRUB_LINUX_ROOT_DEVICE="subvol=${rootsubvol}"
+            fi
+        ;;
+        zfs)
+            rpool="$(${grub_probe} --device ${GRUB_DEVICE} --target=fs_label 2>/dev/null || true)"
+            bootfs="$(make_system_path_relative_to_its_root / | sed -e "s,@$,,")"
+            GRUB_LINUX_ROOT_DEVICE="ZFS=${rpool}${bootfs}"
+        ;;
+    esac
+    
+    if [[ "${GRUB_DEVICE_UUID}" == "" ]] || \
+       [[ "${GRUB_DISABLE_LINUX_UUID}" == "true" ]] || \
+       [[ ! -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" ]] || \
+       uses_abstraction "${GRUB_DEVICE}" lvm ; then
+           GRUB_LINUX_ROOT_DEVICE="${GRUB_DEVICE}"
+    else
+       GRUB_LINUX_ROOT_DEVICE="UUID=${GRUB_DEVICE_UUID}"
+    fi
 fi
 
-# loop-AES arranges things so that /dev/loop/X can be our root device, but
-# the initrds that Linux uses don't like that.
-case ${GRUB_DEVICE} in
-    /dev/loop/*|/dev/loop[0-9])
-            GRUB_DEVICE=`losetup ${GRUB_DEVICE} | sed -e "s/^[^(]*(\([^)]\+\)).*/\1/"`
-            ;;
-esac
-
-if [ "x${GRUB_DEVICE_UUID}" = "x" ] || [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] \
-    || ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" \
-    || [ "`grub-probe -t abstraction --device ${GRUB_DEVICE} | sed -e 's,.*\(lvm\).*,\1,'`" = "lvm"  ] ; then
-    LINUX_ROOT_DEVICE=${GRUB_DEVICE}
+[[ "${GRUB_LINUX_PARAMS}" == "" ]] && GRUB_LINUX_PARAMS="${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
+if [[ "${XEN_LINUX_CMDLINE_OVERRIDE}" == "0" ]]; then
+    GRUB_LINUX_PARAMS="${GRUB_LINUX_PARAMS} ${XEN_LINUX_CMDLINE}"
 else
-    LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
+    GRUB_LINUX_PARAMS="${XEN_LINUX_CMDLINE}"
 fi
 
-xen_entry ()
-{
-    os="$1"
-    xen_version="$2"
-    version="$3"
-    xen_args="$4"
-    args="$5"
-    printf "menuentry 'Xen %s / %s, with Linux %s' --class xen ${CLASS} {\n" "${xen_version}" "${os}" "${version}"
-    save_default_entry | sed -e "s/^/\t/"
-
-    if [ -z "${prepare_boot_cache}" ]; then
-        prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/")"
-    fi
-    printf '%s\n' "${prepare_boot_cache}"
-    cat << EOF
-       echo    '$(printf "Loading Xen %s ..." ${xen_version})'
-       multiboot       ${rel_dirname}/${xen_basename} ${rel_dirname}/${xen_basename} ${xen_args}
-       echo    $(printf "$(gettext "Loading Linux %s ...")" ${version})
-       module  ${rel_dirname}/${basename} ${rel_dirname}/${basename} root=${linux_root_device_thisversion} rw ${args}
-EOF
-    if test -n "${initrd}" ; then
-        cat << EOF
-       echo    "Loading initial ramdisk ..."
-       module  ${rel_dirname}/${initrd}
-EOF
-    fi
-    cat << EOF
-}
-EOF
-}
-
 xen_list=`for i in /boot/xen-*.gz /xen-*.gz ; do
        if grub_file_is_not_garbage "$i" ; then echo -n "$i "; fi
 done`
-prepare_boot_cache=
 
 while [ "x$xen_list" != "x" ] ; do
     xen=`version_find_latest $xen_list`
     echo "Found Xen hypervisor image: $xen" >&2
-    xen_basename=`basename $xen`
-    xen_dirname=`dirname $xen`
-    rel_xen_dirname=`make_system_path_relative_to_its_root $xen_dirname`
-    xen_version=`echo $xen_basename | sed -e "s,^[^0-9]*-,,g" | sed -e "s,.gz,,g"`
-    alt_xen_version=`echo $xen_version | sed -e "s,\.old$,,g"`
+    XEN_BASENAME=`basename $xen`
+    XEN_VERSION=`echo $XEN_BASENAME | sed -e "s,^[^0-9]*-,,g" | sed -e "s,.gz,,g"`
+
+    for _KERNEL_ in ${list} ; do
+    
+        echo "Found linux image: ${_KERNEL_}" >&2
+    
+        basename="$(basename "${_KERNEL_}")"
+        dirname="$(dirname "${_KERNEL_}")"
+        REAL_DIR="$(make_system_path_relative_to_its_root "${dirname}")"
+  
+        _KERNEL_FILE_="$(echo ${_KERNEL_} | sed 's,/boot/,,g')"
+        _KERNEL_PKG_="pkg-$(echo ${_KERNEL_FILE_} | sed 's,vmlinuz-,,g')"
+    
+        _INITRAMFS_="${_KERNEL_FILE_/vmlinuz-/initramfs-}.img"
+    
+        if [[ -e "/boot/${_INITRAMFS_}" ]]; then
+    
+            echo "Found initramfs image: /boot/${_INITRAMFS_}" >&2
+    
+            cat << EOF
+
+menuentry "Xen ${XEN_VERSION} / Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel" ${CLASS} {
+    $(save_default_entry)
+    if [ x\$feature_all_video_module = xy ]; then
+        insmod all_video
+    fi
+    set gfxpayload=keep
+    insmod ${BOOT_PART_FS}
+    if [ x\$feature_platform_search_hint = xy ]; then
+        search --no-floppy --fs-uuid  --set=root ${BOOT_PART_HINTS_STRING} ${BOOT_PART_FS_UUID}
+    else
+        search --no-floppy --fs-uuid  --set=root ${BOOT_PART_FS_UUID}
+    fi
+    echo '$(printf "Loading Xen %s ..." ${XEN_VERSION})'
+    multiboot ${REAL_DIR}/${XEN_BASENAME} ${REAL_DIR}/${XEN_BASENAME} ${XEN_HYPERVISOR_CMDLINE}
+    echo 'Loading Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel ...'
+    module ${REAL_DIR}/${_KERNEL_FILE_} ${REAL_DIR}/${_KERNEL_FILE_} root=${GRUB_LINUX_ROOT_DEVICE} rw ${GRUB_LINUX_PARAMS}
+    echo 'Loading Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel initramfs ...'
+    module ${REAL_DIR}/${_INITRAMFS_}
+}
 
-    list=`for i in /boot/vmlinuz-* /vmlinuz-*; do
-       if grub_file_is_not_garbage "$i" ; then echo -n "$i "; fi
-    done`
-
-    while [ "x$list" != "x" ] ; do
-        linux=`version_find_latest $list`
-        echo -e "\tFound linux image: $linux" >&2
-        basename=`basename $linux`
-        dirname=`dirname $linux`
-        rel_dirname=`make_system_path_relative_to_its_root $dirname`
-        version=`echo $basename | sed -e "s,^[^0-9]*-,,g"`
-        base_init=`echo $basename | sed -e "s,vmlinuz,initramfs,g"`
-        alt_version="${base_init}-fallback"
-        linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
-        initrd=
-
-        for i in "${base_init}.img"; do
-            if test -e "${dirname}/${i}" ; then
-                initrd="$i"
-                break
-            fi
-        done
-        if test -n "${initrd}" ; then
-            echo -e "\tFound initrd image: ${dirname}/${initrd}" >&2
-        else
-      # "UUID=" magic is parsed by initrds.  Since there's no initrd, it can't work here.
-            linux_root_device_thisversion=${GRUB_DEVICE}
+EOF
         fi
+    
+        _INITRAMFS_FALLBACK_="${_KERNEL_FILE_/vmlinuz-/initramfs-}-fallback.img"
+    
+        if [[ -e "/boot/${_INITRAMFS_FALLBACK_}" ]]; then
+    
+            echo "Found fallback initramfs image: /boot/${_INITRAMFS_FALLBACK_}" >&2
+    
+            cat << EOF
+
+menuentry "Xen ${XEN_VERSION} / Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel (fallback initramfs)" ${CLASS} {
+    $(save_default_entry)
+    if [ x\$feature_all_video_module = xy ]; then
+        insmod all_video
+    fi
+    set gfxpayload=keep
+    insmod ${BOOT_PART_FS}
+    if [ x\$feature_platform_search_hint = xy ]; then
+        search --no-floppy --fs-uuid  --set=root ${BOOT_PART_HINTS_STRING} ${BOOT_PART_FS_UUID}
+    else
+        search --no-floppy --fs-uuid  --set=root ${BOOT_PART_FS_UUID}
+    fi
+    echo '$(printf "Loading Xen %s ..." ${XEN_VERSION})'
+    multiboot ${REAL_DIR}/${XEN_BASENAME} ${REAL_DIR}/${XEN_BASENAME} ${XEN_HYPERVISOR_CMDLINE}
+    echo 'Loading Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel ...'
+    module ${REAL_DIR}/${_KERNEL_FILE_} ${REAL_DIR}/${_KERNEL_FILE_} root=${GRUB_LINUX_ROOT_DEVICE} rw ${GRUB_LINUX_PARAMS}
+    echo 'Loading Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel fallback initramfs ...'
+    module ${REAL_DIR}/${_INITRAMFS_FALLBACK_}
+}
 
-        xen_entry "${OS}" "${xen_version}" "${version}" \
-            "${XEN_HYPERVISOR_CMDLINE}" \
-            "${XEN_LINUX_CMDLINE}"
+EOF
+        fi
+    
+        if [[ ! -e "/boot/${_INITRAMFS_}" ]] && [[ ! -e "/boot/${_INITRAMFS_FALLBACK_}" ]]; then
+            cat << EOF
+
+menuentry "Xen ${XEN_VERSION} / Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel (no initramfs)" ${CLASS} {
+    $(save_default_entry)
+    if [ x\$feature_all_video_module = xy ]; then
+        insmod all_video
+    fi
+    set gfxpayload=keep
+    insmod ${BOOT_PART_FS}
+    if [ x\$feature_platform_search_hint = xy ]; then
+        search --no-floppy --fs-uuid  --set=root ${BOOT_PART_HINTS_STRING} ${BOOT_PART_FS_UUID}
+    else
+        search --no-floppy --fs-uuid  --set=root ${BOOT_PART_FS_UUID}
+    fi
+    echo '$(printf "Loading Xen %s ..." ${XEN_VERSION})'
+    multiboot ${REAL_DIR}/${XEN_BASENAME} ${REAL_DIR}/${XEN_BASENAME} ${XEN_HYPERVISOR_CMDLINE}
+    echo 'Loading Parabola GNU/Linux-libre ${_KERNEL_PKG_} kernel ...'
+    module ${REAL_DIR}/${_KERNEL_FILE_} ${REAL_DIR}/${_KERNEL_FILE_} root=${GRUB_LINUX_ROOT_DEVICE} rw ${GRUB_LINUX_PARAMS}
+}
 
-        list=`echo $list | tr ' ' '\n' | grep -vx $linux | tr '\n' ' '`
+EOF
+        fi
+    
     done
 
     xen_list=`echo $xen_list | tr ' ' '\n' | grep -vx $xen | tr '\n' ' '`
 done
 
+