358 lines
13 KiB
Bash
Executable file
358 lines
13 KiB
Bash
Executable file
#! /bin/sh
|
|
set -e
|
|
|
|
# grub-mkconfig helper script.
|
|
# Copyright (C) 2006,2007,2008,2009,2010 Free Software Foundation, Inc.
|
|
#
|
|
# GRUB is free software: you can redistribute it and/or modify
|
|
# it 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.
|
|
#
|
|
# GRUB 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.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
prefix="/usr"
|
|
exec_prefix="/usr"
|
|
datarootdir="/usr/share"
|
|
|
|
. "$pkgdatadir/grub-mkconfig_lib"
|
|
|
|
export TEXTDOMAIN=grub
|
|
export TEXTDOMAINDIR="${datarootdir}/locale"
|
|
|
|
CLASS="--class gnu-linux --class gnu --class os"
|
|
|
|
if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
|
|
OS=Linux
|
|
else
|
|
OS="${GRUB_DISTRIBUTOR} Linux"
|
|
CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr 'A-Z' 'a-z' | cut -d' ' -f1|LC_ALL=C sed 's,[^[:alnum:]_],_,g') ${CLASS}"
|
|
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${GRUB_CMDLINE_LINUX_RECOVERY}" = "x" ] ; then
|
|
GRUB_CMDLINE_LINUX_RECOVERY=single
|
|
fi
|
|
|
|
# Default to disabling partition uuid support to maintian compatibility with
|
|
# older kernels.
|
|
GRUB_DISABLE_LINUX_PARTUUID=${GRUB_DISABLE_LINUX_PARTUUID-true}
|
|
|
|
# btrfs may reside on multiple devices. We cannot pass them as value of root= parameter
|
|
# and mounting btrfs requires user space scanning, so force UUID in this case.
|
|
if ( [ "x${GRUB_DEVICE_UUID}" = "x" ] && [ "x${GRUB_DEVICE_PARTUUID}" = "x" ] ) \
|
|
|| ( [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] \
|
|
&& [ "x${GRUB_DISABLE_LINUX_PARTUUID}" = "xtrue" ] ) \
|
|
|| ( ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" \
|
|
&& ! test -e "/dev/disk/by-partuuid/${GRUB_DEVICE_PARTUUID}" ) \
|
|
|| ( test -e "${GRUB_DEVICE}" && uses_abstraction "${GRUB_DEVICE}" lvm ); then
|
|
LINUX_ROOT_DEVICE=${GRUB_DEVICE}
|
|
elif [ "x${GRUB_DEVICE_UUID}" = "x" ] \
|
|
|| [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ]; then
|
|
LINUX_ROOT_DEVICE=PARTUUID=${GRUB_DEVICE_PARTUUID}
|
|
else
|
|
LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
|
|
fi
|
|
|
|
case x"$GRUB_FS" in
|
|
xbtrfs)
|
|
rootsubvol="`make_system_path_relative_to_its_root /`"
|
|
rootsubvol="${rootsubvol#/}"
|
|
if [ "x${rootsubvol}" != x ]; then
|
|
GRUB_CMDLINE_LINUX="rootflags=subvol=${rootsubvol} ${GRUB_CMDLINE_LINUX}"
|
|
fi;;
|
|
xzfs)
|
|
rpool=`${grub_probe} --device ${GRUB_DEVICE} --target=fs_label 2>/dev/null || true`
|
|
bootfs="`make_system_path_relative_to_its_root / | sed -e "s,@$,,"`"
|
|
LINUX_ROOT_DEVICE="ZFS=${rpool}${bootfs%/}"
|
|
;;
|
|
esac
|
|
|
|
title_correction_code=
|
|
|
|
linux_entry ()
|
|
{
|
|
os="$1"
|
|
version="$2"
|
|
type="$3"
|
|
args="$4"
|
|
|
|
if [ -z "$boot_device_id" ]; then
|
|
boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
|
|
fi
|
|
if [ x$type != xsimple ] ; then
|
|
case $type in
|
|
booster)
|
|
title="$(gettext_printf "%s, with Linux %s (booster initramfs)" "${os}" "${version}")" ;;
|
|
fallback)
|
|
title="$(gettext_printf "%s, with Linux %s (fallback initramfs)" "${os}" "${version}")" ;;
|
|
snapshot)
|
|
title="$(gettext_printf "%s, with Linux %s (snapshot) ${SNAPSHOTNAME}" "${os}" "${version}")" ;;
|
|
recovery)
|
|
title="$(gettext_printf "%s, with Linux %s (recovery mode)" "${os}" "${version}")" ;;
|
|
*)
|
|
title="$(gettext_printf "%s, with Linux %s" "${os}" "${version}")" ;;
|
|
esac
|
|
if [ x"$title" = x"$GRUB_ACTUAL_DEFAULT" ] || [ x"Previous Linux versions>$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then
|
|
replacement_title="$(echo "Advanced options for ${OS}" | sed 's,>,>>,g')>$(echo "$title" | sed 's,>,>>,g')"
|
|
quoted="$(echo "$GRUB_ACTUAL_DEFAULT" | grub_quote)"
|
|
title_correction_code="${title_correction_code}if [ \"x\$default\" = '$quoted' ]; then default='$(echo "$replacement_title" | grub_quote)'; fi;"
|
|
grub_warn "$(gettext_printf "Please don't use old title \`%s' for GRUB_DEFAULT, use \`%s' (for versions before 2.00) or \`%s' (for 2.00 or later)" "$GRUB_ACTUAL_DEFAULT" "$replacement_title" "gnulinux-advanced-$boot_device_id>gnulinux-$version-$type-$boot_device_id")"
|
|
fi
|
|
echo "menuentry '$(echo "$title" | grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-$version-$type-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
|
|
else
|
|
echo "menuentry '$(echo "$os" | grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-simple-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
|
|
fi
|
|
if [ x$type != xrecovery ] ; then
|
|
save_default_entry | grub_add_tab
|
|
fi
|
|
|
|
# Use ELILO's generic "efifb" when it's known to be available.
|
|
# FIXME: We need an interface to select vesafb in case efifb can't be used.
|
|
if [ "x$GRUB_GFXPAYLOAD_LINUX" = x ]; then
|
|
echo " load_video" | sed "s/^/$submenu_indentation/"
|
|
if grep -qx "CONFIG_FB_EFI=y" "${config}" 2> /dev/null \
|
|
&& grep -qx "CONFIG_VT_HW_CONSOLE_BINDING=y" "${config}" 2> /dev/null; then
|
|
echo " set gfxpayload=keep" | sed "s/^/$submenu_indentation/"
|
|
fi
|
|
else
|
|
if [ "x$GRUB_GFXPAYLOAD_LINUX" != xtext ]; then
|
|
echo " load_video" | sed "s/^/$submenu_indentation/"
|
|
fi
|
|
echo " set gfxpayload=$GRUB_GFXPAYLOAD_LINUX" | sed "s/^/$submenu_indentation/"
|
|
fi
|
|
|
|
echo " insmod gzio" | sed "s/^/$submenu_indentation/"
|
|
|
|
if [ x$dirname = x/ ]; then
|
|
if [ -z "${prepare_root_cache}" ]; then
|
|
prepare_root_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | grub_add_tab)"
|
|
fi
|
|
printf '%s\n' "${prepare_root_cache}" | sed "s/^/$submenu_indentation/"
|
|
else
|
|
if [ -z "${prepare_boot_cache}" ]; then
|
|
prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | grub_add_tab)"
|
|
fi
|
|
printf '%s\n' "${prepare_boot_cache}" | sed "s/^/$submenu_indentation/"
|
|
fi
|
|
message="$(gettext_printf "Loading Linux %s ..." ${version})"
|
|
sed "s/^/$submenu_indentation/" << EOF
|
|
echo '$(echo "$message" | grub_quote)'
|
|
linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} rw ${args}
|
|
EOF
|
|
if test -n "${initrd}" ; then
|
|
# TRANSLATORS: ramdisk isn't identifier. Should be translated.
|
|
message="$(gettext_printf "Loading initial ramdisk ...")"
|
|
initrd_path=
|
|
for i in ${initrd}; do
|
|
initrd_path="${initrd_path} ${rel_dirname}/${i}"
|
|
done
|
|
sed "s/^/$submenu_indentation/" << EOF
|
|
echo '$(echo "$message" | grub_quote)'
|
|
initrd $(echo $initrd_path)
|
|
EOF
|
|
fi
|
|
sed "s/^/$submenu_indentation/" << EOF
|
|
}
|
|
EOF
|
|
}
|
|
|
|
machine=`uname -m`
|
|
case "x$machine" in
|
|
xi?86 | xx86_64)
|
|
list=
|
|
for i in /boot/vmlinuz-* /vmlinuz-* /boot/kernel-* ; do
|
|
if grub_file_is_not_garbage "$i" ; then list="$list $i" ; fi
|
|
done ;;
|
|
*)
|
|
list=
|
|
for i in /boot/vmlinuz-* /boot/vmlinux-* /vmlinuz-* /vmlinux-* /boot/kernel-* ; do
|
|
if grub_file_is_not_garbage "$i" ; then list="$list $i" ; fi
|
|
done ;;
|
|
esac
|
|
|
|
case "$machine" in
|
|
i?86) GENKERNEL_ARCH="x86" ;;
|
|
mips|mips64) GENKERNEL_ARCH="mips" ;;
|
|
mipsel|mips64el) GENKERNEL_ARCH="mipsel" ;;
|
|
arm*) GENKERNEL_ARCH="arm" ;;
|
|
*) GENKERNEL_ARCH="$machine" ;;
|
|
esac
|
|
|
|
prepare_boot_cache=
|
|
prepare_root_cache=
|
|
boot_device_id=
|
|
title_correction_code=
|
|
|
|
# Extra indentation to add to menu entries in a submenu. We're not in a submenu
|
|
# yet, so it's empty. In a submenu it will be equal to '\t' (one tab).
|
|
submenu_indentation=""
|
|
|
|
# Perform a reverse version sort on the entire list.
|
|
# Temporarily replace the '.old' suffix by ' 1' and append ' 2' for all
|
|
# other files to order the '.old' files after their non-old counterpart
|
|
# in reverse-sorted order.
|
|
|
|
reverse_sorted_list=$(echo $list | tr ' ' '\n' | sed -e 's/\.old$/ 1/; / 1$/! s/$/ 2/' | version_sort -r | sed -e 's/ 1$/.old/; s/ 2$//')
|
|
|
|
is_top_level=true
|
|
for linux in ${reverse_sorted_list}; do
|
|
gettext_printf "Found linux image: %s\n" "$linux" >&2
|
|
basename=`basename $linux`
|
|
dirname=`dirname $linux`
|
|
rel_dirname=`make_system_path_relative_to_its_root $dirname`
|
|
version=`echo $basename | sed -e "s,vmlinuz-,,g"`
|
|
alt_version=`echo $version | sed -e "s,\.old$,,g"`
|
|
linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
|
|
|
|
initrd_early=
|
|
for i in ${GRUB_EARLY_INITRD_LINUX_STOCK} \
|
|
${GRUB_EARLY_INITRD_LINUX_CUSTOM}; do
|
|
if test -e "${dirname}/${i}" ; then
|
|
initrd_early="${initrd_early} ${i}"
|
|
fi
|
|
done
|
|
|
|
initrd_real=
|
|
for i in "initrd.img-${version}" "initrd-${version}.img" \
|
|
"initrd-${alt_version}.img.old" "initrd-${version}.gz" \
|
|
"initrd-${alt_version}.gz.old" "initrd-${version}" \
|
|
"initramfs-${version}.img" "initramfs-${alt_version}.img.old" \
|
|
"initrd.img-${alt_version}" "initrd-${alt_version}.img" \
|
|
"initrd-${alt_version}" "initramfs-${alt_version}.img" \
|
|
"initramfs-genkernel-${version}" \
|
|
"initramfs-genkernel-${alt_version}" \
|
|
"initramfs-genkernel-${GENKERNEL_ARCH}-${version}" \
|
|
"initramfs-genkernel-${GENKERNEL_ARCH}-${alt_version}"; do
|
|
if test -e "${dirname}/${i}" ; then
|
|
initrd_real="${i}"
|
|
break
|
|
fi
|
|
done
|
|
|
|
initrd=
|
|
if test -n "${initrd_early}" || test -n "${initrd_real}"; then
|
|
initrd="${initrd_early} ${initrd_real}"
|
|
|
|
initrd_display=
|
|
for i in ${initrd}; do
|
|
initrd_display="${initrd_display} ${dirname}/${i}"
|
|
done
|
|
gettext_printf "Found initrd image: %s\n" "$(echo $initrd_display)" >&2
|
|
fi
|
|
|
|
config=
|
|
for i in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "/etc/kernels/kernel-config-${version}" ; do
|
|
if test -e "${i}" ; then
|
|
config="${i}"
|
|
break
|
|
fi
|
|
done
|
|
|
|
initramfs=
|
|
if test -n "${config}" ; then
|
|
initramfs=`grep CONFIG_INITRAMFS_SOURCE= "${config}" | cut -f2 -d= | tr -d \"`
|
|
fi
|
|
|
|
if test -z "${initramfs}" && test -z "${initrd_real}" ; then
|
|
# "UUID=" and "ZFS=" magic is parsed by initrd or initramfs. Since there's
|
|
# no initrd or builtin initramfs, it can't work here.
|
|
if [ "x${GRUB_DEVICE_PARTUUID}" = "x" ] \
|
|
|| [ "x${GRUB_DISABLE_LINUX_PARTUUID}" = "xtrue" ]; then
|
|
|
|
linux_root_device_thisversion=${GRUB_DEVICE}
|
|
else
|
|
linux_root_device_thisversion=PARTUUID=${GRUB_DEVICE_PARTUUID}
|
|
fi
|
|
fi
|
|
|
|
# The GRUB_DISABLE_SUBMENU option used to be different than others since it was
|
|
# mentioned in the documentation that has to be set to 'y' instead of 'true' to
|
|
# enable it. This caused a lot of confusion to users that set the option to 'y',
|
|
# 'yes' or 'true'. This was fixed but all of these values must be supported now.
|
|
if [ "x${GRUB_DISABLE_SUBMENU}" = xyes ] || [ "x${GRUB_DISABLE_SUBMENU}" = xy ]; then
|
|
GRUB_DISABLE_SUBMENU="true"
|
|
fi
|
|
|
|
if [ "x$is_top_level" = xtrue ] && [ "x${GRUB_DISABLE_SUBMENU}" != xtrue ]; then
|
|
linux_entry "${OS}" "${version}" simple \
|
|
"${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
|
|
|
|
submenu_indentation="$grub_tab"
|
|
|
|
if [ -z "$boot_device_id" ]; then
|
|
boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
|
|
fi
|
|
# TRANSLATORS: %s is replaced with an OS name
|
|
echo "submenu '$(gettext_printf "Advanced options for %s" "${OS}" | grub_quote)' \$menuentry_id_option 'gnulinux-advanced-$boot_device_id' {"
|
|
is_top_level=false
|
|
fi
|
|
|
|
linux_entry "${OS}" "${version}" advanced \
|
|
"${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
|
|
|
|
if test -e "${dirname}/initramfs-${version}-fallback.img" ; then
|
|
initrd="${initrd_early} initramfs-${version}-fallback.img"
|
|
|
|
if test -n "${initrd}" ; then
|
|
gettext_printf "Found fallback initrd image(s) in %s:%s\n" "${dirname}" "${initrd_extra} ${initrd}" >&2
|
|
fi
|
|
|
|
linux_entry "${OS}" "${version}" fallback \
|
|
"${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
|
|
fi
|
|
|
|
if test -e "${dirname}/booster-${version}.img" ; then
|
|
initrd="${initrd_early} booster-${version}.img"
|
|
|
|
if test -n "${initrd}" ; then
|
|
gettext_printf "Found booster initrd image(s) in %s:%s\n" "${dirname}" "${initrd_extra} ${initrd}" >&2
|
|
fi
|
|
|
|
linux_entry "${OS}" "${version}" booster \
|
|
"${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
|
|
fi
|
|
|
|
if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then
|
|
linux_entry "${OS}" "${version}" recovery \
|
|
"${GRUB_CMDLINE_LINUX_RECOVERY} ${GRUB_CMDLINE_LINUX}"
|
|
fi
|
|
done
|
|
|
|
# If at least one kernel was found, then we need to
|
|
# add a closing '}' for the submenu command.
|
|
if [ x"$is_top_level" != xtrue ]; then
|
|
echo '}'
|
|
fi
|
|
|
|
if [ -f "/etc/grub-snapshot" ]; then
|
|
if [ "$(cat /etc/grub-snapshot | wc -l)" != 0 ]; then
|
|
# TRANSLATORS: %s is replaced with an OS name
|
|
echo "submenu '$(gettext_printf "Snapshot options for %s" "${OS}" | grub_quote)' \$menuentry_id_option 'gnulinux-snapshot-$boot_device_id' {"
|
|
is_top_level=false
|
|
snapshotanzahl="$(expr $(wc -l /etc/grub-snapshot | awk '{print $1}') + 1)"
|
|
while (( "$(expr $snapshotanzahl - 1)" )); do
|
|
snapshotanzahl=`expr ${snapshotanzahl} - 1`
|
|
SNAPSHOTNAME="$(cat /etc/grub-snapshot | sed ''$snapshotanzahl'!d')"
|
|
SNAPSHOT="rootflags=subvol=${SNAPSHOTNAME}"
|
|
linux_entry "${OS}" "${version}" snapshot \
|
|
"${SNAPSHOT} ${GRUB_CMDLINE_LINUX#* } ${GRUB_CMDLINE_LINUX_DEFAULT}"
|
|
done
|
|
echo '}'
|
|
fi
|
|
fi
|
|
|
|
echo "$title_correction_code"
|