Fix checkfstab script not correct detect current rootdevice
[people/pmueller/ipfire-2.x.git] / src / initscripts / init.d / checkfstab
1 #!/bin/sh
2 ########################################################################
3 # Begin $rc_base/init.d/checkfstab
4 #
5 # Description : Check and repair fstab if the drivename has changed
6 #
7 # Authors : Arne Fitzenreiter - arne_f@ipfire.org
8 #
9 # Version : 00.00
10 #
11 # Notes :
12 #
13 ########################################################################
14
15 . /etc/sysconfig/rc
16 . ${rc_functions}
17
18 case "${1}" in
19 start)
20 boot_mesg "Checking fstab rootdevice entry ..."
21 ROOTPOS=`expr index "$CMDLINE" root=`
22 NEWROOT=`echo ${CMDLINE:$ROOTPOS} | cut -d"=" -f2 | cut -d" " -f1`;
23 OLDROOT=`cat /etc/fstab | grep -m1 " / " | cut -d" " -f1`;
24 OLDDRV=${OLDROOT::`expr length $OLDROOT`-1}
25 NEWDRV=${NEWROOT::`expr length $NEWROOT`-1}
26 if [ "$OLDROOT" == "$NEWROOT" ]; then
27 echo_ok;
28 exit 0;
29 fi
30 echo_failure;
31 boot_mesg "Warning! Rootdevice not match with fstab entry!"
32 boot_mesg
33 boot_mesg "Rootdevice: $NEWROOT"
34 boot_mesg "fstab-entry: $OLDROOT"
35 boot_mesg
36 boot_mesg "Attempt to repair it ..."
37 mount -o remount,rw /
38 sed -i -e "s|$OLDDRV|$NEWDRV|g" /etc/fstab
39 mount /boot
40 sed -i -e "s|$OLDDRV|$NEWDRV|g" /boot/grub/grub.conf
41 umount /boot
42 echo_ok;
43 exit 0;
44 ;;
45 *)
46 echo "Usage: ${0} {start}"
47 exit 1
48 ;;
49 esac
50
51 # End $rc_base/init.d/checkfstab