dumpon revision 136684 
1#!/bin/sh
2#
3# $FreeBSD: head/etc/rc.d/dumpon 136684 2004-10-18 23:40:13Z thomas $
4#
5
6# PROVIDE: dumpon
7# REQUIRE: initrandom
8# BEFORE: disks savecore
9# KEYWORD: nojail
10
11. /etc/rc.subr
12
13name="dumpon"
14start_cmd="dumpon_start"
15stop_cmd="dumpon_stop"
16
17dumpon_start()
18{
19	# Enable dumpdev so that savecore can see it. Enable it
20	# early so a crash early in the boot process can be caught.
21	#
22	case ${dumpdev} in
23	[Nn][Oo] | '')
24		;;
25	[Aa][Uu][Tt][Oo])
26		while read dev mp type more ; do
27			[ "${type}" = "swap" ] || continue
28			[ -c "${dev}" ] || continue
29			if /sbin/dumpon -v "${dev}" 2>/dev/null; then
30				# Make a symlink in devfs for savecore
31				ln -s ${dev} /dev/dumpdev
32				return 0
33			fi
34		done </etc/fstab
35		echo "No suitable dump device was found." 1>&2
36		return 1
37		;;
38	*)
39		/sbin/dumpon -v ${dumpdev}
40		;;
41	esac
42}
43
44dumpon_stop()
45{
46	case ${dumpdev} in
47	[Nn][Oo] | '')
48		;;
49	*)
50		rm -f /dev/dumpdev
51		/sbin/dumpon -v off
52		;;
53	esac
54}
55
56load_rc_config $name
57run_rc_command "$1"
58