mirror of
https://abf.rosa.ru/djam/dhcp.git
synced 2025-02-23 13:32:48 +00:00
120 lines
2.7 KiB
Bash
120 lines
2.7 KiB
Bash
#!/bin/bash
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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: 345 65 35
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# description: dhcpd provides the Dynamic Host Configuration Protocol service.
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#
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# processname: dhcpd
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# config: /etc/dhcpd.conf
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# pidfile: /var/run/dhcpd/dhcpd.pid
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#
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### BEGIN INIT INFO
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# Provides: dhcpd
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# Required-Start: $network
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# Should-Start: ldap
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# Required-Stop: $network
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# Should-Stop: ldap
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# Short-Description: The dhcpd daemon
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# Description: dhcpd provides the Dynamic Host Configuration Protocol service.
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### END INIT INFO
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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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# Check that networking is up.
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[ ${NETWORKING} = "no" ] && exit 0
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[ -x /usr/sbin/dhcpd ] || exit 0
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# The following variables should be set in the file
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# /etc/sysconfig/dhcpd.
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# Which configuration file to use.
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CONFIGFILE="/etc/dhcpd.conf"
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# Where to store the lease state information.
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LEASEFILE="/var/lib/dhcp/dhcpd.leases"
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# Define INTERFACES to limit which network interfaces dhcpd listens on.
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# The default null value causes dhcpd to listen on all interfaces.
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INTERFACES=""
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# Define OPTIONS with any other options to pass to the dhcpd server.
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OPTIONS="-q"
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# Source dhcpd configuration. Values specified in this file override
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# the defaults above.
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[ -f /etc/sysconfig/dhcpd ] && . /etc/sysconfig/dhcpd
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# If null values were specified, use defaults so we don't get a syntax
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# error below.
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[ "${CONFIGFILE}" = "" ] && CONFIGFILE="/etc/dhcpd.conf"
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[ "${LEASEFILE}" = "" ] && LEASEFILE="/var/lib/dhcp/dhcpd.leases"
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[ -f $CONFIGFILE ] || exit 0
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[ -f $LEASEFILE ] || exit 0
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RETVAL=0
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start() {
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# Start daemons.
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echo -n "Starting dhcpd: "
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if [ -n "${ROOTDIR}" -a "x${ROOTDIR}" != "x/" ]; then
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OPTIONS="${OPTIONS} -chroot ${ROOTDIR}"
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fi
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daemon /usr/sbin/dhcpd -cf $CONFIGFILE -lf $LEASEFILE $OPTIONS $INTERFACES
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RETVAL=$?
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echo
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[ $RETVAL -eq 0 ] && touch /var/lock/subsys/dhcpd
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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 dhcpd: "
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if [ -r ${ROOTDIR}/var/run/dhcpd/dhcpd.pid ]; then
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kill -TERM `cat ${ROOTDIR}/var/run/dhcpd/dhcpd.pid`
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RETVAL=$?
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[ "$RETVAL" = 0 ] && success "stop" || failure "stop"
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else
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success "already stopped"
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RETVAL=0
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fi
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[ $RETVAL -eq 0 ] && rm -f ${ROOTDIR}/var/run/dhcpd/dhcpd.pid
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[ $RETVAL = 0 ] && rm -f /var/lock/subsys/dhcpd
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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 "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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restart|reload)
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stop
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start
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RETVAL=$?
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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=$?
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fi
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;;
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status)
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status dhcpd
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RETVAL=$?
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;;
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*)
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echo "Usage: dhcpd {start|stop|restart|condrestart|status}"
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exit 1
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esac
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exit $RETVAL
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