90 lines
2.3 KiB
Plaintext
90 lines
2.3 KiB
Plaintext
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#!/sbin/runscript
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# Copyright 1999-2004 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/net-libs/openslp/files/slpd-init,v 1.3 2004/07/14 23:48:29 agriffis Exp $
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depend() {
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need net
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}
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#
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# Does nothing if a route exists that supports multicast traffic.
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# If no routes supporting multicast traffic exists, the function
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# tries to add one. A 0 is returned on success and a 1 on failure.
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# One parameter must be passed in. This variable determins verbosity.
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# If parameter is non-zero debugging will appear.
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#
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multicast_route_set() {
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PING_OPTIONS_1='-c1 -w1'
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PING_OPTIONS_2='-c1 -i1'
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MULTICAST_ADDRESS='239.255.255.253'
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TMP_FILE=/tmp/route.check
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PING_ERROR_NO_ROUTE='unreachable'
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MSG_FAILED_TO_FIND='Failed to Detect Multicast Route'
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MSG_SUCCESS_ON_FIND='Multicast Route Enabled'
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MSG_ADDING_ROUTE='Attempting to Add Multicast Route ...'
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MSG_FAILED_TO_ADD=' FAILED - Route NOT Added.'
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MSG_SUCCES_ON_ADD=' SUCCESS - Route Added.'
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CMD_GET_INTERFACE="netstat -i | awk 'BEGIN{}(NR>2)&&(!/^lo*/){print \$1}'"
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CMD_ADD_ROUTE="route add -net 224.0.0.0 netmask 240.0.0.0"
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ping $PING_OPTIONS_1 $MULTICAST_ADDRESS 2> $TMP_FILE 1> /dev/null
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if [ $? = 2 ]; then
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ping $PING_OPTIONS_2 $MULTICAST_ADDRESS 2> $TMP_FILE 1> /dev/null
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fi
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grep $PING_ERROR_NO_ROUTE $TMP_FILE > /dev/null 2>&1
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err_unreachable_found=$?
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#If errors, add route. Otherwise, do nothing
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if [ -s $TMP_FILE ] && [ $err_unreachable_found = 0 ]; then
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if [ $1 != 0 ]; then
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echo $MSG_FAILED_TO_FIND
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echo $MSG_ADDING_ROUTE
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fi
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$CMD_ADD_ROUTE `eval $CMD_GET_INTERFACE` > /dev/null 2>&1
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retval=$?
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if [ $1 != 0 ]; then
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if [ $retval = 0 ]; then
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echo $MSG_SUCCES_ON_ADD
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else
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echo $MSG_FAILED_TO_ADD
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fi
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fi
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else
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if [ $1 != 0 ]; then
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echo -n $MSG_SUCCESS_ON_FIND
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fi
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retval=0
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fi
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rm -f $TMP_FILE # Clean up
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return $retval
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}
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checkconfig() {
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multicast_route_set 0
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if [ $? -ne 0 ]; then
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eerror "No route available for multicast traffic!"
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return 1
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fi
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}
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start() {
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checkconfig || return 1
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ebegin "Starting NDS SLP services"
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start-stop-daemon --start --quiet --pidfile /var/n4u/slpuasa.pid --exec /usr/bin/slpuasa
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eend $?
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}
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stop() {
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ebegin "Stopping NDS SLP services"
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start-stop-daemon --stop --quiet --pidfile /var/n4u/slpuasa.pid
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eend $?
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}
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