115 lines
2.3 KiB
Bash
115 lines
2.3 KiB
Bash
#!/bin/sh
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#
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# /etc/init.d/conntrackd
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#
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# Created for RHEL/Centos by: James Shubin <purpleidea@gmail.com>
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#
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### BEGIN INIT INFO
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# Provides: conntrackd
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# Required-Start: $network $syslog
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# Required-Stop: $network $syslog
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# Should-Start: $named
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# Should-Stop: $named
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# Default-Start: 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: daemon for netfilter connection tracking
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# Description: This is a daemon for replicating connection state across two
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# machines. See http://conntrack-tools.netfilter.org/
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### END INIT INFO
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# the following is the chkconfig init header
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#
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# conntrackd: daemon for netfilter connection tracking
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#
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# chkconfig: 345 97 03
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# description: This is a daemon for replicating connection state across two
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# machines. See http://conntrack-tools.netfilter.org/
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#
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# processname: conntrackd
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# pidfile: /var/run/conntrackd.pid
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#
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# Sanity checks
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[ -x /usr/sbin/conntrackd ] || exit 0
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# Source function library.
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. /etc/rc.d/init.d/functions
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SERVICE=conntrackd
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PROCESS=conntrackd
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CONNTRACKD_CONFIG=
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CONNTRACKD_ARGS=
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test -f /etc/sysconfig/conntrackd && . /etc/sysconfig/conntrackd
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CONNTRACKD_CONFIG_ARGS=
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if [ -n "$CONNTRACKD_CONFIG" ]
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then
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CONNTRACKD_CONFIG_ARGS="-C $CONNTRACKD_CONFIG"
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fi
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RETVAL=0
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start() {
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echo -n $"Starting $SERVICE: "
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# If Linux kernel is < 2.6.22, disable TCP window tracking
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if uname -r | {
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# version cmp courtesy of geirha in #bash
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IFS=.- read -r a b c _; [ "$((a*10000+b*100+c))" -lt 20622 ];
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}; then
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echo 1 > /proc/sys/net/ipv4/netfilter/ip_conntrack_tcp_be_liberal
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fi
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daemon --check $SERVICE $PROCESS -d $CONNTRACKD_CONFIG_ARGS $CONNTRACKD_ARGS
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RETVAL=$?
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echo
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[ $RETVAL -eq 0 ] && touch /var/lock/subsys/$SERVICE
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}
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stop() {
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echo -n $"Stopping $SERVICE: "
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killproc $PROCESS
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RETVAL=$?
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echo
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if [ $RETVAL -eq 0 ]; then
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rm -f /var/lock/subsys/$SERVICE
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rm -f /var/run/$SERVICE.pid
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fi
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}
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restart() {
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stop
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start
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}
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# XXX: can conntrackd reload?
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reload() {
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echo -n $"Reloading $SERVICE configuration: "
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killproc $PROCESS -HUP
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RETVAL=$?
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echo
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return $RETVAL
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}
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# See how we were called.
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case "$1" in
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start|stop|restart|reload)
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$1
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;;
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status)
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status $PROCESS
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RETVAL=$?
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;;
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force-reload)
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reload
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;;
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condrestart|try-restart)
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[ -f /var/lock/subsys/$SERVICE ] && restart || :
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;;
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*)
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echo $"Usage: $0 {start|stop|status|restart|condrestart|reload}"
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exit 2
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;;
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esac
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exit $RETVAL
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