vcs.maemo.org Git - kernel-bfs/blob - kernel-power-settings/pre-mount

   1 #!/bin/sh
   2 # pre-mounting script
   3 # called by /etc/default/mount-opts sourced by /etc/event.d/rcS-late
   4 # (c) Copyright 2010 by Thomas Tanner <maemo@tannerlab.com>
   5 # licensed under GPLv3
   6 # version 0.2 (9. May 2010)
   7 log=/etc/kernel-power/pre-mount.log
   8
   9 if test -f /etc/kernel-power/pre-mount.once; then
  10         # execute pre-mount script once
  11         mv /etc/kernel-power/pre-mount.once /etc/kernel-power/pre-mount.done
  12         date >> $log
  13         echo executing pre-mount.once >> $log
  14         sh /etc/kernel-power/pre-mount.done >> $log
  15         echo pre-mount.once was successfully executed >> $log
  16 fi
  17
  18 fforce=/etc/kernel-power/force_fsck
  19 #temporarly overwrite 0=off, 1=on
  20 force=
  21 if test -f $fforce; then
  22     force=`cat $fforce`
  23     date >> $log
  24     if test ! "$force" = 1; then
  25         rm $fforce # disabled
  26         echo fsck is temporarily disabled >> $log
  27         exit 0
  28     fi
  29     echo fsck is temporarily enabled >> $log
  30 else
  31     cfg=/etc/default/kernel-boot
  32     test -f $cfg || exit 0
  33     FSCK_HOME=0
  34     source $cfg
  35     if test "$FSCK_HOME" = 1; then
  36         force=
  37     elif test "$FSCK_HOME" = force; then
  38         force=1
  39     else
  40         exit 0 # disabled
  41     fi
  42 fi
  43
  44 part=`sfdisk -l /dev/mmcblk0 | awk '$6 == 83 { print $1; exit }'`
  45 test -z "$part" && exit 0
  46
  47 mkdir -p /etc/kernel-power/
  48 date >> $log
  49
  50 # dont continue if reboot during fsck
  51 echo 0 > $fforce
  52 test "$force" = 1 && force="-f"
  53 fsck -y $force -t ext3 $part >> $log
  54 echo fsck successfully finished >> $log
  55
  56 rm $fforce # use defaults
  57
  58 exit 0