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

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#!/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
EXTRA_COMMANDS="overlay_enable whole_root_enable"
EXTRA_HELP=" overlay_enable Reenable overlay rootfs. (After you fix it).
whole_root_enable Reenable whole-disk rootfs. (After you fix it)."
rootfs_enable() {
local extroot_type="$1"
if [ ! -d /tmp/${extroot_type}-disabled ]; then
echo "No disabled ${extroot_type} present (/tmp/${extroot_type}-disabled). Can't renable."
exit 1
fi
rm -f /tmp/${extroot_type}-disabled/.extroot.md5sum
rm -f /tmp/${extroot_type}-disabled/etc/extroot.md5sum
echo "Please reboot router to complete re-enabling external rootfs."
}
overlay_enable() {
rootfs_enable overlay
}
whole_root_enable() {
rootfs_enable whole_root
}
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 /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
}
restart() {
stop
sleep 1
start
}