openwrt/package/block-mount/files/fstab.init

#!/bin/sh /etc/rc.common
# Copyright (C) 2007 OpenWrt.org
# Copyright (C) 2010 Vertical Communications
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#


START=20

do_mount() {
	local cfg="$1"
	config_mount_by_section "$cfg"
}

do_swapon() {
	local cfg="$1"
	config_swapon_by_section "$cfg"
}

do_unmount() {
	local cfg="$1"

	config_get target "$cfg" target
	config_get_bool enabled "$cfg" "enabled" '1'
	[ -n "$target" -a "$enabled" -gt 0 ] || return 0
	umount $target
}
	
do_swapoff() {
	local cfg="$1"

	config_get device "$cfg" device
	config_get_bool enabled "$cfg" "enabled" '1'
	[ -n "$device" -a  "$enabled" -gt 0 ] && type swapoff >/dev/null || return 0
	swapoff $device
}

start() {
	. /lib/functions/mount.sh

	config_load fstab
	mkdir -p /var/lock
	lock -w /var/lock/fstab.lck && {
		lock /var/lock/fstab.lck
		[ -e /tmp/fstab ] || { 
			echo '# WARNING: this is an auto generated file, please use uci to set defined filesystems' > /tmp/fstab
		}
		lock -u /var/lock/fstab.lck
	}
	config_foreach do_swapon swap
	config_foreach do_mount mount
	config_foreach do_swapon swap  # do swap a second time so that swap on filesystems is enabled
}

stop() {
	. /lib/functions/mount.sh

	config_load fstab
	config_foreach do_unmount mount
	config_foreach do_swapoff swap
	swapoff -a
}