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 pi_include /lib/functions/block.sh
   9 pi_include /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="$9"
  29                 shift
  30                 local found_device=""
  31
  32                 found_device="$(libmount_find_device_by_id "$uuid" "$label" "$device" "$cfgdevice")"
  33                 if [ -n "$found_device" ]; then
  34                         if [ -z "$find_rootfs" ] || [ "$find_rootfs" -eq 0 ] || [ "$is_rootfs" -eq 1 ]; then
  35                                 [ "$enabled_fsck" -eq 1 ] && {
  36                                         grep -q "$found_device" /proc/swaps || grep -q "$found_device" /proc/mounts || {
  37                                                 libmount_fsck "$found_device" "$fstype" "$enabled_fsck"
  38                                         }
  39                                 }
  40
  41                                 [ "$is_rootfs" -eq 1 ] && [ "$find_rootfs" -eq 1 ] && {
  42                                         target=/overlay
  43                                 }
  44                                 config_create_mount_fstab_entry "$found_device" "$target" "$fstype" "$options" "$enabled"
  45                                 grep -q "$found_device" /proc/swaps || grep -q "$found_device" /proc/mounts || {
  46                                         [ "$enabled" -eq 1 ] && mkdir -p "$target" && mount "$target" 2>&1 | tee /proc/self/fd/2 | logger -t 'fstab'
  47                                 }
  48
  49                         fi
  50                 fi
  51                 [ "$is_rootfs" -eq 1 ] && [ "$find_rootfs" -eq 1 ] && {
  52                         rootfs_found=1
  53                 }
  54                 return 0
  55         }
  56         config_get_mount "$cfg"
  57         reset_block_cb
  58 }
  59
  60 config_swapon_by_section() {
  61         local cfg="$1"
  62
  63         swap_cb() {
  64                 local cfg="$1"
  65                 local device="$2"
  66                 local cfgdevice="$3"
  67                 local enabled="$4"
  68                 local uuid="$5"
  69                 local label="$6"
  70                 local uuid
  71                 local label
  72
  73                 local found_device=""
  74
  75                 found_device="$(libmount_find_device_by_id "$uuid" "$label" "$device" "$cfgdevice")"
  76
  77                 if [ -n "$found_device" ]; then
  78                         config_create_swap_fstab_entry "$found_device" "$enabled"
  79                         grep -q "$found_device" /proc/swaps || grep -q "$found_device" /proc/mounts || {
  80                                 [ "$enabled" -eq 1 ] && swapon "$found_device" | tee /proc/self/fd/2 | logger -t         'fstab'
  81                         }
  82                 fi
  83                 return 0
  84         }
  85         config_get_swap "$cfg"
  86         reset_block_cb
  87 }