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