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#!/bin/sh
# -*- Mode: Sh -*-
# kernel_grub_rm.sh ---
# Author : Manoj Srivastava ( srivasta@glaurung.green-gryphon.com )
# Created On : Wed Jul 4 22:18:43 2001
# Created On Node : glaurung.green-gryphon.com
# Last Modified By : Manoj Srivastava
# Last Modified On : Mon Jan 10 18:00:26 2005
# Last Machine Used: glaurung.internal.golden-gryphon.com
# Update Count : 9
# Status : Unknown, Use with caution!
# HISTORY :
# Description :
#
#
CONFIG_FILE=/etc/kernel_grub.conf
if [ -x /bin/mktemp ]; then
TMPFILE=$(mktemp -t kpkg-postrm-grub.XXXXXX) || \
{ echo "Cannot create temporary file" >&2 ; exit 1; }
elif [ -x /bin/tempfile ]; then
TMPFILE=$(tempfile -p kpkg-postrm-grub -m 0600 )|| \
{ echo "Cannot create temporary file" >&2 ; exit 1; };
else
set -e
mkdir /tmp/kpkg-postrm-grub.$$
TMPFILE=/tmp/kpkg-postrm-grub.$$/tmpfile
set +e
fi
trap "[ -f $TMPFILE ] && rm -f $TMPFILE; exit 1" 1 2 3 13 15
### Defaults
grub_menu_lst=/boot/grub/menu.lst
grub_kernel_partition='(hd0,0)'
grub_root_partition='(hd0,0)' # the location of root filesystem.
# Set this to 'YES' if /boot and / are on different partitions
kernel_not_on_root_partition=''
# kernel_boot_options="hdc=ide-scsi" # any options come here.
if [ -e $CONFIG_FILE ]; then
. $CONFIG_FILE
fi
if [ $# -ne 2 ]; then
echo "Usage: $0 version location"
exit 2
fi
version="$1"
vmlinuz_location="$2"
# This means we have a separate boot partition
if [ "$kernel_not_on_root_partition" == 'YES' ]; then
vmlinuz_location=`basename "$vmlinuz_location"`
echo $vmlinuz_location
fi
if [ -f $grub_menu_lst ]; then
if grep "^kernel $grub_kernel_partition.*$vmlinuz_location" $grub_menu_lst >/dev/null 2>&1; then
echo "Removing kernel entry from $grub_menu_lst"
perl -nle "print unless /^#Autogenerated by kernel-image $version/ .. /^#End kernel-image $version/" < $grub_menu_lst > $TMPFILE
mv -f $TMPFILE $grub_menu_lst
else
echo "Seems like this kernel (version $version) is not"
echo "installed in $grub_menu_lst. Skipping."
fi
fi
rm -f $TMPFILE
if [ -d /tmp/kpkg-postrm-grub.$$ ]; then
rmdir /tmp/kpkg-postrm-grub.$$
fi
exit 0
version="$1"
if [ -f $grub_menu_lst ]; then
perl -nle "print unless /^#Autogenerated by kernel-image $version/ .. /^#End kernel-image $version/" < $grub_menu_lst > $TMPFILE
mv -f $TMPFILE $grub_menu_lst
fi
rm -f $TMPFILE
if [ -d /tmp/kpkg-postrm-grub.$$ ]; then
rmdir /tmp/kpkg-postrm-grub.$$
fi
exit 0
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