#!/bin/sh
# Copyright (C) 2009-2012 OpenWrt.org
# Copyright (C) 2010 Vertical Communications
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

. /lib/functions/block.sh

blkdev=`dirname $DEVPATH`
if [ `basename $blkdev` != "block" ]; then

    device=`basename $DEVPATH`
    mountpoint=`sed -ne "s|^[^ ]*/$device ||; T; s/ .*//p" /proc/self/mounts`

    case "$ACTION" in
	add)

		local from_fstab
		local anon_mount
		local anon_swap
		local anon_fsck
		local mds_mount_target
		local mds_mount_device
		local mds_mount_fstype
		local sds_swap_device
		local use_device
		local do_fsck=0
		local fsck_type
		
		local autoswap_from_fstab
		local automount_from_fstab

	    mount_dev_section_cb() {
    		mds_mount_target="$2"
			mds_mount_device="$3"
			mds_mount_fstype="$4"
			mds_mount_enabled="$6"
	    }

	    swap_dev_section_cb() { 
			sds_swap_device="$2"
			return 0
	    }

		config_get_automount
		automount_from_fstab="$from_fstab"
		[ "$automount_from_fstab" -eq 1 ] && {
			config_get_mount_section_by_device "/dev/$device"
			use_device="$mds_mount_device"
			[ "$mds_mount_enabled" -eq 1 ] && {
				if [ -n "$mds_mount_target" ]; then
					grep -q "/dev/$device" /proc/swaps || grep -q "/dev/$device" /proc/mounts || {
						( mkdir -p "$mds_mount_target" && mount "$mds_mount_target" ) 2>&1 | tee /proc/self/fd/2 | logger -t 'fstab'
					}
				else
					logger -t 'fstab' "Mount enabled for $mds_mount_device but it doesn't have a defined mountpoint (target)"
				fi
			}
		}

		[ -z "$use_device" ] && {
			config_get_autoswap
			autoswap_from_fstab="$from_fstab"
		
			[ "$autoswap_from_fstab" -eq 1 ] && {
				config_get_swap_section_by_device "/dev/$device"
				use_device="$sds_swap_device"
			}
		}
		
		grep -q "/dev/$device" /proc/swaps || grep -q "/dev/$device" /proc/mounts || {
			[ "$anon_mount" -eq 1 -a -z "$use_device" ] && {
				case "$device" in
					mtdblock*) ;;
					*)
						( mkdir -p /mnt/$device && mount /dev/$device /mnt/$device ) 2>&1 | tee /proc/self/fd/2 | logger -t 'fstab'
					;;
				esac
			}
		}
		reset_dev_section_cb
		;;
	remove)
		umount /dev/$device
		umount $mountpoint
		;;
    esac	

fi