encswap revision 125498 
1#!/bin/sh
2#
3# $FreeBSD: head/etc/rc.d/encswap 125498 2004-02-05 21:40:37Z des $
4#
5
6# PROVIDE: disks
7# REQUIRE: initrandom
8# KEYWORD: FreeBSD
9
10. /etc/rc.subr
11
12name="gbde_swap"
13start_cmd="gbde_swap_attach"
14stop_cmd="gbde_swap_detach"
15
16gbde_swap_attach()
17{
18	cat /etc/fstab |
19	while read device mountpoint type options rest ; do
20		case "${device}:${type}:${options}" in
21		*.bde:swap:sw)
22			;;
23		*)
24			continue
25			;;
26		esac
27		passphrase=`dd if=/dev/random count=1 2>/dev/null | md5 -q`
28		device="${device%.bde}"
29		gbde init "${device}" -P "${passphrase}" || return 1
30		gbde attach "${device}" -p "${passphrase}" || return 1
31	done
32}
33
34gbde_swap_detach()
35{
36	cat /etc/fstab |
37	while read device mountpoint type options rest ; do
38		case "${device}:${type}:${options}" in
39		*.bde:swap:sw)
40			;;
41		*)
42			continue
43			;;
44		esac
45		device="${device%.bde}"
46		gbde detach "${device}"
47	done
48}
49
50load_rc_config $name
51run_rc_command "$1"
52