buildroot/package/radvd/S50radvd

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#!/bin/sh
DAEMON="radvd"
PIDFILE="/var/run/$DAEMON.pid"
RADVD_ARGS="-m syslog"
# shellcheck source=/dev/null
[ -r "/etc/default/$DAEMON" ] && . "/etc/default/$DAEMON"
[ -f /etc/radvd.conf ] || exit 0
[ -f /proc/sys/net/ipv6/conf/all/forwarding ] || {
echo "Error: radvd requires IPv6 forwarding support."
exit 1
}
start() {
printf 'Starting %s: ' "$DAEMON"
echo "1" > /proc/sys/net/ipv6/conf/all/forwarding
# shellcheck disable=SC2086 # we need the word splitting
start-stop-daemon -S -q -p "$PIDFILE" -x "/usr/sbin/$DAEMON" \
-- $RADVD_ARGS
status=$?
if [ "$status" -eq 0 ]; then
echo "OK"
else
echo "FAIL"
fi
return "$status"
}
stop() {
printf 'Stopping %s: ' "$DAEMON"
start-stop-daemon -K -q -p "$PIDFILE" -x "/usr/sbin/$DAEMON"
status=$?
if [ "$status" -eq 0 ]; then
echo "OK"
else
echo "FAIL"
fi
return "$status"
}
restart() {
stop
sleep 1
start
}
case "$1" in
start|stop)
"$1";;
restart|reload)
restart;;
*)
echo "Usage: $0 {start|stop|restart|reload}"
exit 1
esac