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