package/block-mount/files/40-mount

   1 #!/bin/sh
   2 # Copyright (C) 2009-2012 OpenWrt.org
   3 # Copyright (C) 2010 Vertical Communications
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 . /lib/functions/block.sh
   9
  10 blkdev=`dirname $DEVPATH`
  11 if [ `basename $blkdev` != "block" ]; then
  12
  13     device=`basename $DEVPATH`
  14     mountpoint=`sed -ne "s|^[^ ]*/$device ||; T; s/ .*//p" /proc/self/mounts`
  15
  16     case "$ACTION" in
  17         add)
  18
  19                 local from_fstab
  20                 local anon_mount
  21                 local anon_swap
  22                 local anon_fsck
  23                 local mds_mount_target
  24                 local mds_mount_device
  25                 local mds_mount_fstype
  26                 local sds_swap_device
  27                 local use_device
  28                 local do_fsck=0
  29                 local fsck_type
  30
  31                 local autoswap_from_fstab
  32                 local automount_from_fstab
  33
  34             mount_dev_section_cb() {
  35                 mds_mount_target="$2"
  36                         mds_mount_device="$3"
  37                         mds_mount_fstype="$4"
  38                         mds_mount_enabled="$6"
  39             }
  40
  41             swap_dev_section_cb() {
  42                         sds_swap_device="$2"
  43                         return 0
  44             }
  45
  46                 config_get_automount
  47                 automount_from_fstab="$from_fstab"
  48                 [ "$automount_from_fstab" -eq 1 ] && {
  49                         config_get_mount_section_by_device "/dev/$device"
  50                         use_device="$mds_mount_device"
  51                         [ "$mds_mount_enabled" -eq 1 ] && {
  52                                 if [ -n "$mds_mount_target" ]; then
  53                                         grep -q "/dev/$device" /proc/swaps || grep -q "/dev/$device" /proc/mounts || {
  54                                                 ( mkdir -p "$mds_mount_target" && mount "$mds_mount_target" ) 2>&1 | tee /proc/self/fd/2 | logger -t 'fstab'
  55                                         }
  56                                 else
  57                                         logger -t 'fstab' "Mount enabled for $mds_mount_device but it doesn't have a defined mountpoint (target)"
  58                                 fi
  59                         }
  60                 }
  61
  62                 [ -z "$use_device" ] && {
  63                         config_get_autoswap
  64                         autoswap_from_fstab="$from_fstab"
  65
  66                         [ "$autoswap_from_fstab" -eq 1 ] && {
  67                                 config_get_swap_section_by_device "/dev/$device"
  68                                 use_device="$sds_swap_device"
  69                         }
  70                 }
  71
  72                 grep -q "/dev/$device" /proc/swaps || grep -q "/dev/$device" /proc/mounts || {
  73                         [ "$anon_mount" -eq 1 -a -z "$use_device" ] && {
  74                                 case "$device" in
  75                                         mtdblock*) ;;
  76                                         *)
  77                                                 ( mkdir -p /mnt/$device && mount /dev/$device /mnt/$device ) 2>&1 | tee /proc/self/fd/2 | logger -t 'fstab'
  78                                         ;;
  79                                 esac
  80                         }
  81                 }
  82                 reset_dev_section_cb
  83                 ;;
  84         remove)
  85                 umount /dev/$device
  86                 umount $mountpoint
  87                 ;;
  88     esac
  89
  90 fi
  91