273 lines
9.9 KiB
Bash
273 lines
9.9 KiB
Bash
#! /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="@prefix@"
|
|
exec_prefix="@exec_prefix@"
|
|
datarootdir="@datarootdir@"
|
|
|
|
. "@datadir@/@PACKAGE@/grub-mkconfig_lib"
|
|
|
|
export TEXTDOMAIN=@PACKAGE@
|
|
export TEXTDOMAINDIR="@localedir@"
|
|
|
|
CLASS="--class gnu-linux --class gnu --class os --class xen"
|
|
|
|
if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
|
|
OS=GNU/Linux
|
|
else
|
|
OS="${GRUB_DISTRIBUTOR} GNU/Linux"
|
|
CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr 'A-Z' 'a-z' | cut -d' ' -f1) ${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${GRUB_DEVICE_UUID}" = "x" ] || [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] \
|
|
|| ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" \
|
|
|| uses_abstraction "${GRUB_DEVICE}" lvm; then
|
|
LINUX_ROOT_DEVICE=${GRUB_DEVICE}
|
|
else
|
|
LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
|
|
fi
|
|
|
|
# Allow overriding GRUB_CMDLINE_LINUX and GRUB_CMDLINE_LINUX_DEFAULT.
|
|
if [ "${GRUB_CMDLINE_LINUX_XEN_REPLACE}" ]; then
|
|
GRUB_CMDLINE_LINUX="${GRUB_CMDLINE_LINUX_XEN_REPLACE}"
|
|
fi
|
|
if [ "${GRUB_CMDLINE_LINUX_XEN_REPLACE_DEFAULT}" ]; then
|
|
GRUB_CMDLINE_LINUX_DEFAULT="${GRUB_CMDLINE_LINUX_XEN_REPLACE_DEFAULT}"
|
|
fi
|
|
|
|
GRUBFS="`${grub_probe} --device ${GRUB_DEVICE} --target=fs 2>/dev/null || true`"
|
|
|
|
if [ x"$GRUBFS" = x ]; then
|
|
GRUBFS="$(stat -f --printf=%T /)"
|
|
fi
|
|
|
|
case x"$GRUBFS" 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"
|
|
xen_version="$3"
|
|
type="$4"
|
|
args="$5"
|
|
xen_args="$6"
|
|
if [ -z "$boot_device_id" ]; then
|
|
boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
|
|
fi
|
|
if [ x$type != xsimple ] ; then
|
|
if [ x$type = xrecovery ] ; then
|
|
title="$(gettext_printf "%s, with Xen %s and Linux %s (recovery mode)" "${os}" "${xen_version}" "${version}")"
|
|
else
|
|
title="$(gettext_printf "%s, with Xen %s and Linux %s" "${os}" "${xen_version}" "${version}")"
|
|
fi
|
|
replacement_title="$(echo "Advanced options for ${OS}" | sed 's,>,>>,g')>$(echo "$title" | sed 's,>,>>,g')"
|
|
if [ x"Xen ${xen_version}>$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then
|
|
quoted="$(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)' ${CLASS} \$menuentry_id_option 'xen-gnulinux-$version-$type-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
|
|
else
|
|
title="$(gettext_printf "%s, with Xen hypervisor" "${os}")"
|
|
echo "menuentry '$(echo "$title" | grub_quote)' ${CLASS} \$menuentry_id_option 'xen-gnulinux-simple-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
|
|
fi
|
|
if [ x$type != xrecovery ] ; then
|
|
save_default_entry | grub_add_tab | sed "s/^/$submenu_indentation/"
|
|
fi
|
|
|
|
if [ -z "${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/^/$submenu_indentation/"
|
|
xmessage="$(gettext_printf "Loading Xen %s ..." ${xen_version})"
|
|
lmessage="$(gettext_printf "Loading Linux %s ..." ${version})"
|
|
sed "s/^/$submenu_indentation/" << EOF
|
|
echo '$(echo "$xmessage" | grub_quote)'
|
|
multiboot ${rel_xen_dirname}/${xen_basename} placeholder ${xen_args}
|
|
echo '$(echo "$lmessage" | grub_quote)'
|
|
module ${rel_dirname}/${basename} placeholder root=${linux_root_device_thisversion} ro ${args}
|
|
EOF
|
|
if test -n "${initrd}" ; then
|
|
# TRANSLATORS: ramdisk isn't identifier. Should be translated.
|
|
message="$(gettext_printf "Loading initial ramdisk ...")"
|
|
sed "s/^/$submenu_indentation/" << EOF
|
|
echo '$(echo "$message" | grub_quote)'
|
|
module ${rel_dirname}/${initrd}
|
|
EOF
|
|
fi
|
|
sed "s/^/$submenu_indentation/" << EOF
|
|
}
|
|
EOF
|
|
}
|
|
|
|
linux_list=`for i in /boot/vmlinu[xz]-* /vmlinu[xz]-* /boot/kernel-*; do
|
|
if grub_file_is_not_garbage "$i"; then
|
|
basename=$(basename $i)
|
|
version=$(echo $basename | sed -e "s,^[^0-9]*-,,g")
|
|
dirname=$(dirname $i)
|
|
config=
|
|
for j in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "/etc/kernels/kernel-config-${version}" ; do
|
|
if test -e "${j}" ; then
|
|
config="${j}"
|
|
break
|
|
fi
|
|
done
|
|
if (grep -qx "CONFIG_XEN_DOM0=y" "${config}" 2> /dev/null || grep -qx "CONFIG_XEN_PRIVILEGED_GUEST=y" "${config}" 2> /dev/null); then echo -n "$i " ; fi
|
|
fi
|
|
done`
|
|
if [ "x${linux_list}" = "x" ] ; then
|
|
exit 0
|
|
fi
|
|
|
|
file_is_not_sym () {
|
|
case "$1" in
|
|
*/xen-syms-*)
|
|
return 1;;
|
|
*)
|
|
return 0;;
|
|
esac
|
|
}
|
|
|
|
xen_list=`for i in /boot/xen*; do
|
|
if grub_file_is_not_garbage "$i" && file_is_not_sym "$i" ; then echo -n "$i " ; fi
|
|
done`
|
|
prepare_boot_cache=
|
|
boot_device_id=
|
|
|
|
title_correction_code=
|
|
|
|
machine=`uname -m`
|
|
|
|
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
|
|
|
|
# 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=""
|
|
|
|
is_first_entry=true
|
|
|
|
while [ "x${xen_list}" != "x" ] ; do
|
|
list="${linux_list}"
|
|
current_xen=`version_find_latest $xen_list`
|
|
xen_basename=`basename ${current_xen}`
|
|
xen_dirname=`dirname ${current_xen}`
|
|
rel_xen_dirname=`make_system_path_relative_to_its_root $xen_dirname`
|
|
xen_version=`echo $xen_basename | sed -e "s,.gz$,,g;s,^xen-,,g"`
|
|
if [ -z "$boot_device_id" ]; then
|
|
boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
|
|
fi
|
|
if [ "x$is_first_entry" != xtrue ]; then
|
|
echo " submenu '$(gettext_printf "Xen hypervisor, version %s" "${xen_version}" | grub_quote)' \$menuentry_id_option 'xen-hypervisor-$xen_version-$boot_device_id' {"
|
|
fi
|
|
while [ "x$list" != "x" ] ; do
|
|
linux=`version_find_latest $list`
|
|
gettext_printf "Found linux image: %s\n" "$linux" >&2
|
|
basename=`basename $linux`
|
|
dirname=`dirname $linux`
|
|
rel_dirname=`make_system_path_relative_to_its_root $dirname`
|
|
version=`echo $basename | sed -e "s,^[^0-9]*-,,g"`
|
|
alt_version=`echo $version | sed -e "s,\.old$,,g"`
|
|
linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
|
|
|
|
initrd=
|
|
for i in "initrd.img-${version}" "initrd-${version}.img" "initrd-${version}.gz" \
|
|
"initrd-${version}" "initramfs-${version}.img" \
|
|
"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="$i"
|
|
break
|
|
fi
|
|
done
|
|
if test -n "${initrd}" ; then
|
|
gettext_printf "Found initrd image: %s\n" "${dirname}/${initrd}" >&2
|
|
else
|
|
# "UUID=" magic is parsed by initrds. Since there's no initrd, it can't work here.
|
|
linux_root_device_thisversion=${GRUB_DEVICE}
|
|
fi
|
|
|
|
if [ "x$is_first_entry" = xtrue ]; then
|
|
linux_entry "${OS}" "${version}" "${xen_version}" simple \
|
|
"${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}" "${GRUB_CMDLINE_XEN} ${GRUB_CMDLINE_XEN_DEFAULT}"
|
|
|
|
submenu_indentation="$grub_tab$grub_tab"
|
|
|
|
if [ -z "$boot_device_id" ]; then
|
|
boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
|
|
fi
|
|
# TRANSLATORS: %s is replaced with an OS name
|
|
echo "submenu '$(gettext_printf "Advanced options for %s (with Xen hypervisor)" "${OS}" | grub_quote)' \$menuentry_id_option 'gnulinux-advanced-$boot_device_id' {"
|
|
echo " submenu '$(gettext_printf "Xen hypervisor, version %s" "${xen_version}" | grub_quote)' \$menuentry_id_option 'xen-hypervisor-$xen_version-$boot_device_id' {"
|
|
fi
|
|
is_first_entry=false
|
|
|
|
linux_entry "${OS}" "${version}" "${xen_version}" advanced \
|
|
"${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}" "${GRUB_CMDLINE_XEN} ${GRUB_CMDLINE_XEN_DEFAULT}"
|
|
if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then
|
|
linux_entry "${OS}" "${version}" "${xen_version}" recovery \
|
|
"single ${GRUB_CMDLINE_LINUX}" "${GRUB_CMDLINE_XEN}"
|
|
fi
|
|
|
|
list=`echo $list | tr ' ' '\n' | grep -vx $linux | tr '\n' ' '`
|
|
done
|
|
if [ x"$is_first_entry" != xtrue ]; then
|
|
echo ' }'
|
|
fi
|
|
xen_list=`echo $xen_list | tr ' ' '\n' | grep -vx $current_xen | tr '\n' ' '`
|
|
done
|
|
|
|
# If at least one kernel was found, then we need to
|
|
# add a closing '}' for the submenu command.
|
|
if [ x"$is_first_entry" != xtrue ]; then
|
|
echo '}'
|
|
fi
|
|
|
|
echo "$title_correction_code"
|