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- #!/bin/sh
- #
- # $Id: dhcp3-relay,v 1.1 2004/04/16 15:41:08 ml Exp $
- #
- # What servers should the DHCP relay forward requests to?
- # e.g: SERVERS="192.168.0.1"
- SERVERS=""
- # On what interfaces should the DHCP relay (dhrelay) serve DHCP requests?
- INTERFACES=""
- # Additional options that are passed to the DHCP relay daemon?
- OPTIONS=""
- # Read configuration variable file if it is present
- CFG_FILE="/etc/default/dhcrelay"
- [ -r "${CFG_FILE}" ] && . "${CFG_FILE}"
- # Sanity checks
- test -f /usr/sbin/dhcrelay || exit 0
- test -n "$INTERFACES" || exit 0
- test -n "$SERVERS" || exit 0
- # Build command line for interfaces (will be passed to dhrelay below.)
- IFCMD=""
- for I in $INTERFACES; do
- IFCMD=${IFCMD}"-i "${I}" "
- done
- DHCRELAYPID=/var/run/dhcrelay.pid
- case "$1" in
- start)
- printf "Starting DHCP relay: "
- start-stop-daemon -S -q -x /usr/sbin/dhcrelay -- -q $OPTIONS $IFCMD $SERVERS
- [ $? = 0 ] && echo "OK" || echo "FAIL"
- ;;
- stop)
- printf "Stopping DHCP relay: "
- start-stop-daemon -K -q -x /usr/sbin/dhcrelay
- [ $? = 0 ] && echo "OK" || echo "FAIL"
- ;;
- restart | force-reload)
- $0 stop
- $0 start
- ;;
- *)
- echo "Usage: $0 {start|stop|restart|force-reload}"
- exit 1
- esac
- exit 0
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