package/block-mount/files/mount.sh

   1 #!/bin/sh
   2 # Copyright 2010 Vertical Communications
   3 # This is free software, licensed under the GNU General Public License v2.
   4 # See /LICENSE for more information.
   5 #
   6
   7
   8 . /lib/functions/block.sh
   9 . /lib/functions/fsck.sh
  10
  11 config_mount_by_section() {
  12         local cfg="$1"
  13         local find_rootfs="$2"
  14
  15         mount_cb() {
  16                 local cfg="$1"
  17                 local device="$2"
  18                 shift
  19                 local target="$2"
  20                 local cfgdevice="$3"
  21                 local fstype="$4"
  22                 local options="$5"
  23                 local enabled="$6"
  24                 local enabled_fsck="$7"
  25                 local uuid="$8"
  26                 local label="$9"
  27                 shift
  28                 local is_rootfs="$9"
  29                 shift
  30                 local found_device=""
  31                 local fsck_type=""
  32
  33                 found_device="$(libmount_find_device_by_id "$uuid" "$label" "$device" "$cfgdevice")"
  34                 if [ -n "$found_device" ]; then
  35                         if [ -z "$find_rootfs" ] || [ "$find_rootfs" -eq 0 ] || [ "$is_rootfs" -eq 1 ]; then
  36                                 [ "$enabled_fsck" -eq 1 ] && {
  37                                         grep -q "$found_device" /proc/swaps || grep -q "$found_device" /proc/mounts || {
  38                                                 libmount_fsck "$found_device" "$fsck_type" "$enabled_fsck"
  39                                         }
  40                                 }
  41
  42                                 [ "$is_rootfs" -eq 1 ] && [ "$find_rootfs" -eq 1 ] && {
  43                                         target=/overlay
  44                                 }
  45                                 config_create_mount_fstab_entry "$found_device" "$target" "$fstype" "$options" "$enabled"
  46                                 grep -q "$found_device" /proc/swaps || grep -q "$found_device" /proc/mounts || {
  47                                         [ "$enabled" -eq 1 ] && mkdir -p "$target" && mount "$target" 2>&1 | tee /proc/self/fd/2 | logger -t 'fstab'
  48                                 }
  49
  50                         fi
  51                 fi
  52                 [ "$is_rootfs" -eq 1 ] && [ "$find_rootfs" -eq 1 ] && {
  53                         rootfs_found=1
  54                 }
  55                 return 0
  56         }
  57         config_get_mount "$cfg"
  58         reset_block_cb
  59 }
  60
  61 config_swapon_by_section() {
  62         local cfg="$1"
  63
  64         swap_cb() {
  65                 local cfg="$1"
  66                 local device="$2"
  67                 local cfgdevice="$3"
  68                 local enabled="$4"
  69                 local uuid="$5"
  70                 local label="$6"
  71                 local uuid
  72                 local label
  73
  74                 local found_device=""
  75                 local fsck_type=""
  76
  77                 found_device="$(libmount_find_device_by_id "$uuid" "$label" "$device" "$cfgdevice")"
  78
  79                 if [ -n "$found_device" ]; then
  80                         config_create_swap_fstab_entry "$found_device" "$enabled"
  81                         grep -q "$found_device" /proc/swaps || grep -q "$found_device" /proc/mounts || {
  82                                 [ "$enabled" -eq 1 ] && swapon "$found_device" | tee /proc/self/fd/2 | logger -t         'fstab'
  83                         }
  84                 fi
  85                 return 0
  86         }
  87         config_get_swap "$cfg"
  88         reset_block_cb
  89 }