116 lines
2.2 KiB
Bash
116 lines
2.2 KiB
Bash
#!/bin/sh
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#
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# dhcpd This shell script takes care of starting and stopping
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# dhcpd.
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#
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# chkconfig: - 65 35
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# description: dhcpd provide access to Dynamic Host Control Protocol.
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# Source function library.
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. /etc/rc.d/init.d/functions
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# Source networking configuration.
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. /etc/sysconfig/network
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. /etc/sysconfig/dhcpd
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# Check that networking is up.
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[ ${NETWORKING} = "no" ] && exit 0
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[ -f /usr/sbin/dhcpd ] || exit 0
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CF='/etc/dhcpd.conf'
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if [[ "$DHCPDARGS" = *-cf* ]]; then
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CF=`echo $DHCPDARGS | sed 's/^.*-cf[\ \ ]*//;s/[\ \ ].*$//';`;
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fi;
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[ -f "$CF" ] || exit 0
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if [ ! -f /var/lib/dhcp/dhcpd.leases ] ; then
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touch /var/lib/dhcp/dhcpd.leases
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[ -x /sbin/restorecon ] && [ -d /selinux ] && /sbin/restorecon /var/lib/dhcp/dhcpd.leases
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fi
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RETVAL=0
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prog="dhcpd"
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configtest()
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{
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CFA=''
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if [[ "$DHCPDARGS" = *-cf* ]]; then
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CFA=`echo $DHCPDARGS | sed 's/^.*-cf[\ \ ]*/-cf/;s/[\ \ ].*$//;s/-cf/-cf /'`;
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fi;
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/usr/sbin/dhcpd -q -t $CFA
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return $?
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}
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start() {
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# Start daemons.
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echo -n $"Starting $prog: "
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daemon /usr/sbin/dhcpd ${DHCPDARGS} 2>/dev/null
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RETVAL=$?
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echo
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if [ $RETVAL -eq 0 ]; then
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touch /var/lock/subsys/dhcpd
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if [ -x /usr/bin/logger ]; then
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/usr/bin/logger -t dhcpd 'dhcpd startup succeeded'
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fi;
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else
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if [ -x /usr/bin/logger ]; then
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/usr/bin/logger -t dhcpd 'dhcpd startup failed'
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fi;
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fi
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return $RETVAL
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}
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stop() {
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# Stop daemons.
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echo -n $"Shutting down $prog: "
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killproc dhcpd
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RETVAL=$?
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echo
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if [ $RETVAL -eq 0 ]; then
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rm -f /var/lock/subsys/dhcpd
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if [ -x /usr/bin/logger ]; then
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/usr/bin/logger -t dhcpd 'dhcpd shutdown succeeded'
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fi;
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else
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if [ -x /usr/bin/logger ]; then
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/usr/bin/logger -t dhcpd 'dhcpd shutdown failed'
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fi;
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fi
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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)
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start
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;;
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stop)
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stop
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;;
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restart|reload)
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configtest || exit $?
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stop
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start
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RETVAL=$?
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;;
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condrestart)
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if [ -f /var/lock/subsys/dhcpd ]; then
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stop
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start
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RETVAL=$?
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fi
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;;
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configtest)
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configtest
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RETVAL=$?
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;;
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status)
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status dhcpd
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RETVAL=$?
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;;
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*)
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echo $"Usage: $0 {start|stop|restart|condrestart|configtest|status}"
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exit 1
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esac
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exit $RETVAL
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