encswap revision 267654 
1#!/bin/sh
2#
3# $FreeBSD: releng/9.3/etc/rc.d/encswap 180563 2008-07-16 19:22:48Z dougb $
4#
5
6# PROVIDE: disks
7# REQUIRE: initrandom
8# KEYWORD: nojail
9
10. /etc/rc.subr
11
12name="encswap"
13start_cmd="encswap_attach"
14stop_cmd="encswap_detach"
15
16encswap_attach()
17{
18	while read device mountpoint type options rest ; do
19		case ":${device}:${type}:${options}" in
20		:#*)
21			continue
22			;;
23		*.bde:swap:sw)
24			passphrase=`dd if=/dev/random count=1 2>/dev/null | md5 -q`
25			device="${device%.bde}"
26			gbde init "${device}" -P "${passphrase}" || return 1
27			gbde attach "${device}" -p "${passphrase}" || return 1
28			;;
29		*.eli:swap:sw)
30			device="${device%.eli}"
31			geli onetime ${geli_swap_flags} "${device}" || return 1
32			;;
33		esac
34	done < /etc/fstab
35}
36
37encswap_detach()
38{
39	while read device mountpoint type options rest ; do
40		case ":${device}:${type}:${options}" in
41		:#*)
42			continue
43			;;
44		*.bde:swap:sw)
45			device="${device%.bde}"
46			gbde detach "${device}"
47			;;
48		*.eli:swap:sw)
49			# Nothing here, because geli swap devices should be
50			# created with the auto-detach-on-last-close option.
51			;;
52		esac
53	done < /etc/fstab
54}
55
56load_rc_config $name
57run_rc_command "$1"
58