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- #! /bin/sh -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
- . ${libdir}/grub/grub-mkconfig_lib
- export TEXTDOMAIN=grub
- export TEXTDOMAINDIR=@LOCALEDIR@
- CLASS="--class gnu-linux --class gnu --class os"
- if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
- OS=GNU/Linux
- else
- OS="${GRUB_DISTRIBUTOR} GNU/Linux"
- CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr '[A-Z]' '[a-z]') ${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 device has no uuid OR GRUB_DISABLE_LINUX_UUID is true OR search for dev with uuid fails (bcj)
- if [ "x${GRUB_DEVICE_UUID}" = "x" ] || [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] \
- || ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" ; then
- # Use /dev/xxx (bcj)
- LINUX_ROOT_DEVICE=${GRUB_DEVICE}
- else
- # If A label exists and grub-mkconfig was run with -l option (bcj)
- if [ "x${GRUB_DEVICE_LABEL}" != "x" ] && [ "x${GRUB_USE_LABEL}" = "xtrue" ]; then
- LINUX_ROOT_DEVICE=LABEL=${GRUB_DEVICE_LABEL}
- else
- # Use UUID (bcj)
- LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
- fi
- fi
- linux_entry ()
- {
- os="$1"
- version="$2"
- recovery="$3"
- args="$4"
- if ${recovery} ; then
- title="$(gettext "%s, with Linux %s (recovery mode)")"
- else
- title="$(gettext "%s, with Linux %s")"
- fi
- printf "menuentry \"${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=
- 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="${LINUX_ROOT_DEVICE}"
- initrd=
- for i in "initrd.img-${version}" "initrd-${version}.img" \
- "initrd-${version}" "initrd.img-${alt_version}" \
- "initrd-${alt_version}.img" "initrd-${alt_version}"; do
- if test -e "${dirname}/${i}" ; then
- initrd="$i"
- break
- fi
- done
- if test -n "${initrd}" ; then
- echo "Found 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=${GRUB_DEVICE}
- fi
- linux_entry "${OS}" "${version}" false \
- "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
- if [ "x${GRUB_DISABLE_LINUX_RECOVERY}" != "xtrue" ]; then
- linux_entry "${OS}" "${version}" true \
- "single ${GRUB_CMDLINE_LINUX}"
- fi
- list=`echo $list | tr ' ' '\n' | grep -vx $linux | tr '\n' ' '`
- done
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