#!/sbin/sh
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#
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# CDDL HEADER START
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#
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# The contents of this file are subject to the terms of the
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# Common Development and Distribution License (the "License").
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# You may not use this file except in compliance with the License.
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#
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# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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# or http://www.opensolaris.org/os/licensing.
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# See the License for the specific language governing permissions
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# and limitations under the License.
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#
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# When distributing Covered Code, include this CDDL HEADER in each
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# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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# If applicable, add the following below this CDDL HEADER, with the
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# fields enclosed by brackets "[]" replaced with your own identifying
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# information: Portions Copyright [yyyy] [name of copyright owner]
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#
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# CDDL HEADER END
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#
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#
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# Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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#
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. /lib/svc/share/smf_include.sh
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. /lib/svc/share/net_include.sh
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SVCPROP=/usr/bin/svcprop
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CHMOD=/usr/bin/chmod
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TOUCH=/usr/bin/touch
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DHCPD_IPV4="svc:/network/dhcp/server:ipv4"
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DHCPD_IPV6="svc:/network/dhcp/server:ipv6"
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DHCPRELAY_IPV4="svc:/network/dhcp/relay:ipv4"
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DHCRELAY_IPV6="svc:/network/dhcp/relay:ipv6"
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DHCPD_BIN="/usr/lib/inet/dhcpd"
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DHCPRELAY_BIN="/usr/lib/inet/dhcrelay"
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#
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# dhcpd/dhcprelay can run in a global or exclusive-stack zone only
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#
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smf_configure_ip || exit $SMF_EXIT_OK
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if [ -z $SMF_FMRI ]; then
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echo "SMF framework variables are not initialized."
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exit $SMF_EXIT_ERR
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fi
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#
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# get_prop fmri propname
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#
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get_prop () {
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VALUE="`$SVCPROP -p config/$1 $SMF_FMRI 2>/dev/null`"
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# Empty astring_list values show up as "" - do not return this.
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if [ "$VALUE" != "\"\"" ]; then
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echo $VALUE
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fi
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}
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errlog () {
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echo $1 >&2
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}
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get_common_options() {
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#
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# get debug property value
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#
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if [ "`get_prop debug`" = "true" ]; then
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DEBUG="-d"
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else
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DEBUG="-q"
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fi
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export OPTIONS="$OPTIONS $DEBUG"
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return 0
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}
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get_dhcpd_options() {
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# get listen_ifname property value.
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LISTENIFNAMES="`get_prop listen_ifnames`"
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#
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# get common config file properties
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#
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CONFIGFILE=`get_prop config_file`
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if [ -z "$CONFIGFILE" ]; then
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errlog "No config_file specified, exiting"
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return 1
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fi
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if [ ! -f "$CONFIGFILE" ]; then
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errlog "Required config_file $CONFIGFILE not found, exiting"
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return 1
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fi
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#
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# If a leasefile does not exist, create an empty file.
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#
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LEASEFILE=`get_prop lease_file`
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if [ -z "$LEASEFILE" ]; then
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errlog "No lease_file specified, exiting"
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return 1
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fi
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if [ ! -f "$LEASEFILE" ]; then
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$TOUCH $LEASEFILE
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$CHMOD u=rw,go=r $LEASEFILE
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fi
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export OPTIONS="$OPTIONS -cf $CONFIGFILE -lf $LEASEFILE $LISTENIFNAMES"
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return 0
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}
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get_dhcprelay_options_v4() {
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#
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# Get append_agent_option V4 property value
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#
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if [ "`get_prop append_agent_option`" = "true" ]; then
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APPEND="-m"
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else
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APPEND=""
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fi
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#
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# get listen_ifname property value and modify it.
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# If listen_ifnames property value is "e1000g01 iprb0" then the
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# command line option will look like "- i e1000g0 -i iprb0"
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#
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LISTENIFNAMES="`get_prop listen_ifnames`"
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IIFLIST=""
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if [ ! -z "$LISTENIFNAMES" ]; then
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IIFLIST="`echo $LISTENIFNAMES | sed -e 's/[ \t]/ -i /g'`"
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fi
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#
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# Get servers V4 property value - command line option will look
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# like "1.2.3.5 4.5.6.7".
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#
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# NOTE: By default server property value is empty. User must
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# first specify a server using svccfg/setprop command
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# before enabling service.
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#
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DHCPSERVERS=`get_prop servers`
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if [ -z "$DHCPSERVERS" ]; then
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errlog "Must specify at least one servers prop value, exiting"
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return 1
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fi
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export OPTIONS="$OPTIONS -4 $APPEND $IIFLIST $DHCPSERVERS"
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return 0
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}
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get_dhcprelay_options_v6() {
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#
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# Get receivelinks V6 property value and modify it:
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# Given property values of "1.2.3.4%bge0#1 bge2,1.2.3.4%iprb",
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# the command line option will look like "-l 1.2.3.4%bge0#1 -l
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# bge2 -l 1.2.3.4%iprb".
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#
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# NOTE: By default receivelinks value is empty. User must
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# first specify a server using svccfg/setprop command
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# before enabling service.
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#
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RECVLINKS=`get_prop receive_query_links`
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if [ -z "$RECVLINKS" ]; then
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errlog "Must specify at least one receive_query_links propvalue"
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errlog "Exiting."
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return 1
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fi
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IRECVLINKS=""
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if [ ! -z "$RECVLINKS" ]; then
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IRECVLINKS="-l `echo $RECVLINKS | sed -e 's/[ \t]/ -l /g'`"
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fi
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#
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# Get forwardlinks V6 property value and modify it:
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# Given forwardquery_links property value is "1.2.3.4%bge0 bge2,"
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# then the command line option will look like "-u 1.2.3.4%bge0 -u
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# bge2"
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#
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# NOTE: By default forwardlinks value is empty. User must
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# first specify a server using svccfg/setprop command
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# before enabling service.
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#
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FWDLINKS=`get_prop forwardquery_links`
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if [ -z "$FWDLINKS" ]; then
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errlog "Must specify at least one forwardquery_links propvalue"
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errlog "Exiting"
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return 1
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fi
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IFWDLINKS=""
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if [ ! -z "$FWDLINKS" ]; then
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IFWDLINKS="-u `echo $FWDLINKS sed -e 's/,/ -u /g'`"
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fi
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export OPTIONS="$OPTIONS -6 $IRECVLINKS $IFWDLINKS"
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}
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export EXECFILE=$DHCPD_BIN
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export OPTIONS="--no-pid"
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case "$SMF_FMRI" in
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"$DHCPD_IPV4"|"$DHCPD_IPV6")
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get_common_options
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if [ "$?" != "0" ]; then
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exit $SMF_EXIT_ERR_CONFIG
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fi
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get_dhcpd_options
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if [ "$?" != "0" ]; then
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exit $SMF_EXIT_ERR_CONFIG
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fi
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if [ "$SMF_FMRI" = "$DHCPD_IPV4" ]; then
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OPTIONS="-4 $OPTIONS"
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else
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OPTIONS="-6 $OPTIONS"
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fi
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export EXECFILE=$DHCPD_BIN
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;;
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$DHCPRELAY_IPV4)
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get_common_options
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if [ $? != "0" ]; then
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exit $SMF_EXIT_ERR_CONFIG
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fi
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get_dhcprelay_options_v4
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if [ $? != "0" ]; then
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exit $SMF_EXIT_ERR_CONFIG
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fi
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export EXECFILE=$DHCPRELAY_BIN
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;;
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$DHCPRELAY_IPV6)
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get_common_options
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if [ $? != "0" ]; then
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exit $SMF_EXIT_ERR_CONFIG
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fi
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get_dhcprelay_options_v6
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if [ $? != "0" ]; then
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exit $SMF_EXIT_ERR_CONFIG
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fi
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export EXECFILE=$DHCPRELAY_BIN
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;;
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*)
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echo "isc-dhcp must be invoked from within SMF"
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exit $SMF_EXIT_ERR_FATAL
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;;
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esac
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# Now start the daemon
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if [ "$DEBUG" = "-d" ]; then
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$EXECFILE $OPTIONS &
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else
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$EXECFILE $OPTIONS
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fi
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if [ "$?" != "0" ]; then
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exit $SMF_EXIT_ERR_FATAL
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fi
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exit $SMF_EXIT_OK
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