mirror of https://github.com/hak5/openwrt.git
79 lines
1.6 KiB
Plaintext
79 lines
1.6 KiB
Plaintext
|
#!/bin/sh
|
||
|
|
# Copyright (C) 2009-2010 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 $DEVPATH`
|
||
|
|
|
||
|
|
|
||
|
|
case "$ACTION" in
|
||
|
|
add)
|
||
|
|
local autoswap_from_fstab
|
||
|
|
local automount_from_fstab
|
||
|
|
local from_fstab
|
||
|
|
local anon_mount
|
||
|
|
local anon_swap
|
||
|
|
local anon_fsck
|
||
|
|
local mds_mount_device
|
||
|
|
local sds_swap_device
|
||
|
|
local sds_swap_enabled
|
||
|
|
local use_device
|
||
|
|
local do_swap=0
|
||
|
|
|
||
|
|
mount_dev_section_cb() {
|
||
|
|
mds_mount_device="$3"
|
||
|
|
}
|
||
|
|
|
||
|
|
swap_dev_section_cb() {
|
||
|
|
sds_swap_device="$2"
|
||
|
|
sds_swap_enabled="$3"
|
||
|
|
return 0
|
||
|
|
}
|
||
|
|
|
||
|
|
config_get_automount
|
||
|
|
automount_from_fstab="$from_fstab"
|
||
|
|
|
||
|
|
[ "$automount_from_fstab" -eq 1 ] && {
|
||
|
|
config_get_mount_section_by_device "/dev/$device"
|
||
|
|
}
|
||
|
|
|
||
|
|
# skip trying swap if this device is defined as a mount point
|
||
|
|
[ -z "$mds_mount_device" ] && {
|
||
|
|
config_get_autoswap
|
||
|
|
autoswap_from_fstab="$from_fstab"
|
||
|
|
|
||
|
|
[ "$autoswap_from_fstab" -eq 1 ] && {
|
||
|
|
config_get_swap_section_by_device "/dev/$device"
|
||
|
|
use_device="$sds_swap_device"
|
||
|
|
do_swap="$sds_swap_enabled"
|
||
|
|
}
|
||
|
|
|
||
|
|
[ -z "$use_device" ] && [ "$anon_swap" -eq 1 ] && {
|
||
|
|
use_device="/dev/$device" && do_swap=1
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
[ -n "$use_device" ] && [ "$do_swap" -eq 1 ] && {
|
||
|
|
grep -q "$use_device" /proc/swaps || grep -q "$use_device" /proc/mounts || {
|
||
|
|
swapon "$use_device"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
reset_dev_section_cb
|
||
|
|
;;
|
||
|
|
remove)
|
||
|
|
grep -q "/dev/$device" /proc/swaps && {
|
||
|
|
swapoff "/dev/$device"
|
||
|
|
}
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
fi
|
||
|
|
|