xref: /OK3568_Linux_fs/buildroot/package/radvd/S50radvd (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#!/bin/sh
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunDAEMON="radvd"
4*4882a593SmuzhiyunPIDFILE="/var/run/$DAEMON.pid"
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunRADVD_ARGS="-m syslog"
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun# shellcheck source=/dev/null
9*4882a593Smuzhiyun[ -r "/etc/default/$DAEMON" ] && . "/etc/default/$DAEMON"
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun[ -f /etc/radvd.conf ] || exit 0
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun[ -f /proc/sys/net/ipv6/conf/all/forwarding ] || {
14*4882a593Smuzhiyun	echo "Error: radvd requires IPv6 forwarding support."
15*4882a593Smuzhiyun	exit 1
16*4882a593Smuzhiyun}
17*4882a593Smuzhiyun
18*4882a593Smuzhiyunstart() {
19*4882a593Smuzhiyun	printf 'Starting %s: ' "$DAEMON"
20*4882a593Smuzhiyun	echo "1" > /proc/sys/net/ipv6/conf/all/forwarding
21*4882a593Smuzhiyun	# shellcheck disable=SC2086 # we need the word splitting
22*4882a593Smuzhiyun	start-stop-daemon -S -q -p "$PIDFILE" -x "/usr/sbin/$DAEMON" \
23*4882a593Smuzhiyun		-- $RADVD_ARGS
24*4882a593Smuzhiyun	status=$?
25*4882a593Smuzhiyun	if [ "$status" -eq 0 ]; then
26*4882a593Smuzhiyun		echo "OK"
27*4882a593Smuzhiyun	else
28*4882a593Smuzhiyun		echo "FAIL"
29*4882a593Smuzhiyun	fi
30*4882a593Smuzhiyun	return "$status"
31*4882a593Smuzhiyun}
32*4882a593Smuzhiyun
33*4882a593Smuzhiyunstop() {
34*4882a593Smuzhiyun	printf 'Stopping %s: ' "$DAEMON"
35*4882a593Smuzhiyun	start-stop-daemon -K -q -p "$PIDFILE" -x "/usr/sbin/$DAEMON"
36*4882a593Smuzhiyun	status=$?
37*4882a593Smuzhiyun	if [ "$status" -eq 0 ]; then
38*4882a593Smuzhiyun		echo "OK"
39*4882a593Smuzhiyun	else
40*4882a593Smuzhiyun		echo "FAIL"
41*4882a593Smuzhiyun	fi
42*4882a593Smuzhiyun	return "$status"
43*4882a593Smuzhiyun}
44*4882a593Smuzhiyun
45*4882a593Smuzhiyunrestart() {
46*4882a593Smuzhiyun	stop
47*4882a593Smuzhiyun	sleep 1
48*4882a593Smuzhiyun	start
49*4882a593Smuzhiyun}
50*4882a593Smuzhiyun
51*4882a593Smuzhiyuncase "$1" in
52*4882a593Smuzhiyun	start|stop)
53*4882a593Smuzhiyun		"$1";;
54*4882a593Smuzhiyun	restart|reload)
55*4882a593Smuzhiyun		restart;;
56*4882a593Smuzhiyun	*)
57*4882a593Smuzhiyun		echo "Usage: $0 {start|stop|restart|reload}"
58*4882a593Smuzhiyun		exit 1
59*4882a593Smuzhiyunesac
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