Skip checkfstab if root is set by UUID.
[people/pmueller/ipfire-2.x.git] / src / initscripts / init.d / checkfstab
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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. ${rc_functions}
17
18case "${1}" in
19 start)
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20 #Skip if root is set by UUID
21 if (grep "root=UUID=" /proc/cmdline); then
22 exit 0;
23 fi
27159f53 24 boot_mesg "Checking fstab bootdevice ..."
03f0aa26 25 read CMDLINE < /proc/cmdline
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26 ROOTPOS=`expr index "$CMDLINE" root=`
27 NEWROOT=`echo ${CMDLINE:$ROOTPOS} | cut -d"=" -f2 | cut -d" " -f1`;
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28 OLDBOOT=`cat /etc/fstab | grep -m1 "/boot" | cut -d" " -f1 | cut -f1`;
29 OLDDRV=${OLDBOOT::`expr length $OLDBOOT`-1}
ba3e5905 30 NEWDRV=${NEWROOT::`expr length $NEWROOT`-1}
27159f53 31 if [ "$OLDDRV" == "$NEWDRV" ]; then
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32 echo_ok;
33 exit 0;
34 fi
35 echo_failure;
27159f53 36 boot_mesg "Warning! Bootdrive not match with fstab!"
ba3e5905 37 boot_mesg
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38 boot_mesg "Bootdrive: $NEWDRV"
39 boot_mesg "fstab-entry: $OLDDRV"
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40 boot_mesg
41 boot_mesg "Attempt to repair it ..."
42 mount -o remount,rw /
43 sed -i -e "s|$OLDDRV|$NEWDRV|g" /etc/fstab
44 mount /boot
45 sed -i -e "s|$OLDDRV|$NEWDRV|g" /boot/grub/grub.conf
46 umount /boot
47 echo_ok;
48 exit 0;
49 ;;
50 *)
51 echo "Usage: ${0} {start}"
52 exit 1
53 ;;
54esac
55
56# End $rc_base/init.d/checkfstab