141 lines
4.1 KiB
Bash
141 lines
4.1 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=/usr
|
|
exec_prefix=/usr
|
|
bindir=/usr/bin
|
|
libdir=/usr/lib
|
|
. ${libdir}/grub/grub-mkconfig_lib
|
|
|
|
export TEXTDOMAIN=grub
|
|
export TEXTDOMAINDIR=${prefix}/share/locale
|
|
|
|
CLASS="--class gnu-linux --class gnu --class os"
|
|
|
|
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
|
|
|
|
linux_entry ()
|
|
{
|
|
os="$1"
|
|
version="$2"
|
|
recovery="$3"
|
|
args="$4"
|
|
if ${recovery} ; then
|
|
title="$(gettext_quoted "%s, with Linux %s (recovery mode)")"
|
|
else
|
|
title="$(gettext_quoted "%s, with Linux %s")"
|
|
fi
|
|
printf "menuentry \"${title}\" ${CLASS} {\n" "${os}" "${version}"
|
|
save_default_entry | sed -e "s/^/\t/"
|
|
|
|
# Use ELILO's generic "efifb" when it's known to be available.
|
|
# FIXME: We need an interface to select vesafb in case efifb can't be used.
|
|
if [ "x$GRUB_GFXPAYLOAD_LINUX" = x ]; then
|
|
if grep -qx "CONFIG_FB_EFI=y" /boot/config-${version} 2> /dev/null \
|
|
&& grep -qx "CONFIG_VT_HW_CONSOLE_BINDING=y" /boot/config-${version} 2> /dev/null; then
|
|
cat << EOF
|
|
set gfxpayload=keep
|
|
EOF
|
|
fi
|
|
else
|
|
cat << EOF
|
|
set gfxpayload=$GRUB_GFXPAYLOAD_LINUX
|
|
EOF
|
|
fi
|
|
|
|
if [ -z "${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 $(printf "$(gettext "Loading Linux %s ...")" ${version})
|
|
linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args}
|
|
EOF
|
|
if test -n "${initrd}" ; then
|
|
cat << EOF
|
|
echo $(gettext "Loading initial ramdisk ...")
|
|
initrd ${rel_dirname}/${initrd}
|
|
EOF
|
|
fi
|
|
cat << EOF
|
|
}
|
|
EOF
|
|
}
|
|
|
|
list=`for i in /boot/vmlinu[xz]-* /vmlinu[xz]-* ; do
|
|
if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
|
|
done`
|
|
prepare_boot_cache=
|
|
|
|
cat << EOF
|
|
|
|
menuentry "" {
|
|
set root=
|
|
}
|
|
|
|
EOF
|
|
|
|
while [ "x$list" != "x" ] ; do
|
|
linux=`version_find_latest $list`
|
|
echo "Found 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"`
|
|
alt_version=`echo $version | sed -e "s,\.old$,,g"`
|
|
linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
|
|
|
|
initrd=
|
|
for i in "initramfs-${version}-failsafe.img.gz" "initramfs-${alt_version}-failsafe.img.gz" \
|
|
"initramfs-${version}-failsafe.img" "initramfs-${alt_version}-failsafe.img" \
|
|
"initramfs-${version}-failsafe.cpio.gz" "initramfs-${alt_version}-failsafe.cpio.gz"; do
|
|
if test -e "${dirname}/${i}" ; then
|
|
initrd="$i"
|
|
break
|
|
fi
|
|
done
|
|
if test -n "${initrd}" ; then
|
|
echo "Found failsafe initrd image: ${dirname}/${initrd}" >&2
|
|
linux_entry "${OS}" "${version}" true \
|
|
"rddebug splash selinux=0 ${GRUB_CMDLINE_LINUX_DEFAULT}"
|
|
fi
|
|
list=`echo $list | tr ' ' '\n' | grep -vx $linux | tr '\n' ' '`
|
|
done
|