2e610d6273
* util/update-grub.in: Create device.map if it doesn't already exist, before attempting to run grub-probe. Check for grub-probe and grub-mkdevicemap with the same code grub-install is using. Remove test mode.
107 lines
2.5 KiB
Bash
107 lines
2.5 KiB
Bash
#! /bin/sh -e
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# Generate grub.cfg by inspecting /boot contents.
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# Copyright (C) 2006, 2007 Free Software Foundation, Inc.
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#
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# This file is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St - Suite 330, Boston, MA 02110, USA.
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transform="@program_transform_name@"
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prefix=@prefix@
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exec_prefix=@exec_prefix@
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sbindir=@sbindir@
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sysconfdir=@sysconfdir@
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grub_prefix=`echo /boot/grub | sed ${transform}`
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grub_cfg=${grub_prefix}/grub.cfg
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update_grub_dir=${sysconfdir}/grub.d
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grub_mkdevicemap=${sbindir}/`echo grub-mkdevicemap | sed ${transform}`
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grub_probe=${sbindir}/`echo grub-probe | sed ${transform}`
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if [ "x$UID" = "x" ] ; then
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UID=`id -u`
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fi
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if [ "$UID" != 0 ] ; then
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echo "$0: You must run this as root" >&2
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exit 1
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fi
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if [ "$1" = "-y" ] ; then
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echo "$0: warning: Ignoring -y option (no longer needed)." >&2
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fi
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set $grub_mkdevicemap dummy
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if test -f "$1"; then
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:
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else
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echo "$1: Not found." 1>&2
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exit 1
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fi
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set $grub_probe dummy
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if test -f "$1"; then
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:
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else
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echo "$1: Not found." 1>&2
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exit 1
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fi
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mkdir -p ${grub_prefix}
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if test -e ${grub_prefix}/device.map ; then : ; else
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grub-mkdevicemap
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fi
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exec > ${grub_cfg}.new
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chmod 444 ${grub_cfg}.new
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if test -f ${sysconfdir}/default/grub ; then
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. ${sysconfdir}/default/grub
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fi
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echo "Updating ${grub_cfg} ..." >&2
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cat << EOF
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#
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# DO NOT EDIT THIS FILE
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#
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# It is automaticaly generated by $0 using templates from ${update_grub_dir}
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#
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EOF
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export GRUB_DEVICE="`grub-probe --target=device ${grub_prefix}`"
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export GRUB_DRIVE="`grub-probe --target=drive ${grub_prefix}`"
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export GRUB_FS="`grub-probe --target=fs ${grub_prefix}`"
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for i in ${update_grub_dir}/* ; do
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case $i in
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# emacsen backup files. FIXME: support other editors
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*~) ;;
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*)
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if test -x $i ; then
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echo
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echo "### BEGIN $i ###"
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$i
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echo "### END $i ###"
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fi
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;;
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esac
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done
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# none of the children aborted with error, install the new grub.cfg
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mv ${grub_cfg}.new ${grub_cfg}
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echo "done" >&2
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