grub/util/grub.d/30_os-prober.in
fzielcke 18ade780ed 2008-09-29 Felix Zielcke <fzielcke@z-51.de>
* util/update-grub_lib.in: Copy to ...
	* util/grub-mkconfig_lib.in: ... this.  Update all users.
	* util/update-grub_lib.in: Make it a stub to `grub-mkconfigig_lib.in'.
	* util/update-grub.in: Rename to ...
	* util/grub-mkconfig.in: ... this.  Update all users.  Remove `-y'
	option. Add `--output' option to allow users to specify the generated
	configuration file.  Default to stdout.
	(update_grub_dir): Rename to ...
	(grub_mkconfig_dir): ... this.
	(grub_cfg): Default to an empty string.
	* conf/common.rmk (update-grub): Rename to ...
	(grub-mkconfig): ... this.
	(update-grub_lib): Copy to ...
	(grub-mkconfig_lib): ... this.
	(update-grub_SCRIPTS): Copy to ...
	(grub-mkconfig_SCRIPTS): ... this. Update all users.
	(update-grub_DATA): Rename to ...
	(grub-mkconfig_DATA): ... this.
2008-09-29 14:57:05 +00:00

89 lines
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#! /bin/sh -e
# update-grub helper script.
# Copyright (C) 2006,2007,2008 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/>.
if [ -z "`which os-prober 2> /dev/null`" -o -z "`which linux-boot-prober 2> /dev/null`" ] ; then
# missing os-prober and/or linux-boot-prober
exit 0
fi
OSPROBED="`os-prober 2> /dev/null | tr ' ' '^' | paste -s -d ' '`"
if [ -z "${OSPROBED}" ] ; then
# empty os-prober output, nothing doing
exit 0
fi
for OS in ${OSPROBED} ; do
DEVICE="`echo ${OS} | cut -d ':' -f 1`"
LONGNAME="`echo ${OS} | cut -d ':' -f 2 | tr '^' ' '`"
LABEL="`echo ${OS} | cut -d ':' -f 3 | tr '^' ' '`"
BOOT="`echo ${OS} | cut -d ':' -f 4`"
if [ -z "${LONGNAME}" ] ; then
LONGNAME="${LABEL}"
fi
echo "Found ${LONGNAME} on ${DEVICE}" >&2
case ${BOOT} in
chain)
CHAINROOT="`grub-probe --target=drive --device ${DEVICE} 2> /dev/null`"
cat << EOF
menuentry "${LONGNAME} (on ${DEVICE})" {
set root=${CHAINROOT}
chainloader +1
}
EOF
;;
linux)
LINUXPROBED="`linux-boot-prober ${DEVICE} 2> /dev/null | tr ' ' '^' | paste -s -d ' '`"
for LINUX in ${LINUXPROBED} ; do
LROOT="`echo ${LINUX} | cut -d ':' -f 1`"
LBOOT="`echo ${LINUX} | cut -d ':' -f 2`"
LLABEL="`echo ${LINUX} | cut -d ':' -f 3 | tr '^' ' '`"
LKERNEL="`echo ${LINUX} | cut -d ':' -f 4`"
LINITRD="`echo ${LINUX} | cut -d ':' -f 5`"
LPARAMS="`echo ${LINUX} | cut -d ':' -f 6- | tr '^' ' '`"
LINUXROOT="`grub-probe --target=drive --device ${LBOOT} 2> /dev/null`"
if [ -z "${LLABEL}" ] ; then
LLABEL="${LONGNAME}"
fi
cat << EOF
menuentry "${LLABEL} (on ${DEVICE})" {
set root=${LINUXROOT}
linux ${LKERNEL} ${LPARAMS}
EOF
if [ -n "${LINITRD}" ] ; then
cat << EOF
initrd ${LINITRD}
EOF
fi
cat << EOF
}
EOF
done
;;
hurd|*)
echo " ${LONGNAME} is not yet supported by grub-mkconfig." >&2
;;
esac
done