rc.subr revision 1.4 
1[ -z "$local_rcconf" ] && . /etc/rc.conf
2
3rc_err() {
4	echo $1
5	exit 1
6}
7
8rc_start() {
9	type rc_pre >/dev/null && rc_pre
10	$daemon $daemon_flags >/dev/null
11}
12
13rc_check() {
14	pgrep -f "^$pexp" >/dev/null
15}
16
17rc_reload() {
18	pkill -HUP -f "^$pexp"
19}
20
21rc_stop() {
22	pkill -f "^$pexp"
23	type rc_post >/dev/null && rc_post || return 0
24}
25
26rc_cmd() {
27	[ `id -u` -eq 0 -o X"$1" = "Xcheck" ] || rc_err "$0: need root privileges"
28	[ -n "$daemon"  ] || rc_err "$0: daemon is not set"
29	[ -n "$pexp"    ] || pexp="$daemon${daemon_flags:+ $daemon_flags}"
30
31	case "$1" in
32	check)
33		rc_check
34		;;
35	start)
36		rc_check || rc_start
37		;;
38	stop)
39		rc_stop
40		;;
41	reload)
42		rc_check && rc_reload
43		;;
44	restart)
45		rc_stop
46		while rc_check; do
47			sleep 1
48		done
49		rc_start
50		;;
51	*)
52		rc_err "usage: $0 {start|check|reload|restart|stop}"
53	esac
54}
55