#!/sbin/runscript # Copyright 1999-2004 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/net-libs/openslp/files/slpd-init,v 1.4 2007/07/13 13:20:28 uberlord Exp $ depend() { need net } # # Does nothing if a route exists that supports multicast traffic. # If no routes supporting multicast traffic exists, the function # tries to add one. A 0 is returned on success and a 1 on failure. # One parameter must be passed in. This variable determins verbosity. # If parameter is non-zero debugging will appear. # multicast_route_set() { PING_OPTIONS_1='-c1 -w1' PING_OPTIONS_2='-c1 -i1' MULTICAST_ADDRESS='239.255.255.253' TMP_FILE=/tmp/route.check PING_ERROR_NO_ROUTE='unreachable' MSG_FAILED_TO_FIND='Failed to Detect Multicast Route' MSG_SUCCESS_ON_FIND='Multicast Route Enabled' MSG_ADDING_ROUTE='Attempting to Add Multicast Route ...' MSG_FAILED_TO_ADD=' FAILED - Route NOT Added.' MSG_SUCCES_ON_ADD=' SUCCESS - Route Added.' CMD_GET_INTERFACE="netstat -i | awk 'BEGIN{}(NR>2)&&(!/^lo*/){print \$1}'" CMD_ADD_ROUTE="route add -net 224.0.0.0 netmask 240.0.0.0" ping $PING_OPTIONS_1 $MULTICAST_ADDRESS 2> $TMP_FILE 1> /dev/null if [ $? = 2 ]; then ping $PING_OPTIONS_2 $MULTICAST_ADDRESS 2> $TMP_FILE 1> /dev/null fi grep $PING_ERROR_NO_ROUTE $TMP_FILE > /dev/null 2>&1 err_unreachable_found=$? #If errors, add route. Otherwise, do nothing if [ -s $TMP_FILE ] && [ $err_unreachable_found = 0 ]; then if [ $1 != 0 ]; then echo $MSG_FAILED_TO_FIND echo $MSG_ADDING_ROUTE fi $CMD_ADD_ROUTE `eval $CMD_GET_INTERFACE` > /dev/null 2>&1 retval=$? if [ $1 != 0 ]; then if [ $retval = 0 ]; then echo $MSG_SUCCES_ON_ADD else echo $MSG_FAILED_TO_ADD fi fi else if [ $1 != 0 ]; then echo -n $MSG_SUCCESS_ON_FIND fi retval=0 fi rm -f $TMP_FILE # Clean up return $retval } checkconfig() { multicast_route_set 0 if [ $? -ne 0 ]; then eerror "No route available for multicast traffic!" return 1 fi } start() { checkconfig || return 1 ebegin "Starting Twonky Media Server" start-stop-daemon --start --quiet --exec /usr/sbin/slpd --pidfile /var/run/slpd.pid eend $? } stop() { ebegin "Stopping Twonky Media Server" start-stop-daemon --stop --quiet --pidfile /var/run/slpd.pid eend $? }