20 files changed, 1283 insertions, 169 deletions

diff --git a/net/isc-dhcp31-server/Makefile b/net/isc-dhcp31-server/Makefile
index 069372c3bc0a..5677d5c1d8f7 100644
--- a/net/isc-dhcp31-server/Makefile
+++ b/net/isc-dhcp31-server/Makefile
@@ -8,6 +8,7 @@
 
 PORTNAME=	dhcp
 PORTVERSION=	3.0.1.r12
+PORTREVISION=	1
 CATEGORIES=	net
 MASTER_SITES=	${MASTER_SITE_ISC}
 MASTER_SITE_SUBDIR=	dhcp dhcp/dhcp-3.0-history
@@ -19,6 +20,7 @@ MAINTAINER=	cyrille.lefevre@laposte.net
 COMMENT?=	The ISC Dynamic Host Configuration Protocol server
 
 USE_REINPLACE=	yes
+USE_RC_SUBR=	yes
 
 .include <bsd.port.pre.mk>
 
@@ -111,6 +113,21 @@ RC_DIR=		${PREFIX}/etc/rc.d
 DOCSDIR=	${PREFIX}/share/doc/${PKGBASE}
 DATADIR=	/var/db
 
+REINPLACE_SUB=	PREFIX=${PREFIX}
+RCSCRIPTS_SUB=	PREFIX=${PREFIX} RC_SUBR=${RC_SUBR}
+PKGMESSAGE_SUB=	PREFIX=${PREFIX} MAN1PREFIX=${MAN1PREFIX}
+
+# Pre-everything
+#
+
+.if ${SUBSYS} == client && !defined(WITHOUT_INTERFACE_POLLING)
+pre-everything::
+	@${ECHO_MSG}
+	@${ECHO_MSG} "If you want to compile without interface polling support."
+	@${ECHO_MSG} "hit Ctrl-C right now and use \"make WITHOUT_INTERFACE_POLLING=yes\""
+	@${ECHO_MSG}
+.endif
+
 # Post-extract
 #
 
@@ -127,12 +144,19 @@ extract-omshell:
 
 post-patch: patch-scripts patch-makefile-conf \
 	    patch-makefiles-dist patch-man-pages \
-	    patch-pkgmessage
+	    patch-pkgmessage patch-site-conf \
+	    patch-rc-scripts
 
 patch-scripts:
-	@${REINPLACE_CMD} -e 's|%%PREFIX%%|${PREFIX}|g' \
+	@${REINPLACE_CMD} ${REINPLACE_SUB:S/$/!g/:S/^/ -e s!%%/:S/=/%%!/} \
+		${WRKSRC}/client/dhclient.conf \
 		${WRKSRC}/client/scripts/freebsd
 
+patch-site-conf:
+.if ${SUBSYS} == client && !defined(WITHOUT_INTERFACE_POLLING)
+	@${ECHO_CMD} CFLAGS += -DENABLE_POLLING_MODE >> ${WRKSRC}/site.conf
+.endif
+
 patch-makefile-conf:
 	@${REINPLACE_CMD} -e 's|^DEBUG[ 	]*=|# DEBUG ?=|g' \
 		${WRKSRC}/Makefile.conf
@@ -147,9 +171,17 @@ patch-makefiles-dist:
 patch-man-pages:
 	@${REINPLACE_CMD} -e '/^\.Fd$$/d' ${WRKSRC}/dhcpctl/dhcpctl.3
 
+patch-rc-scripts:
+.for f in ${RC_FILES}
+	@${SED} ${RCSCRIPTS_SUB:S/$/!g/:S/^/ -e s!%%/:S/=/%%!/} \
+		${FILESDIR}/${f}.sh${SAMP_SUFX} > ${WRKDIR}/${f}.sh
+.endfor
+
 patch-pkgmessage:
-	@${SED} 's|%%PREFIX%%|${PREFIX}|g;s|%%MAN1PREFIX%%|${MAN1PREFIX}|g' \
+.if ${SUBSYS} != devel
+	@${SED} ${PKGMESSAGE_SUB:S/$/!g/:S/^/ -e s!%%/:S/=/%%!/} \
 		${MSG_FILE} > ${PKGMESSAGE}
+.endif
 
 # Post-install
 #
@@ -171,16 +203,7 @@ strip-binary-files:
 
 install-startup-files:
 .for f in ${RC_FILES}
-.if exists(${FILESDIR}/rc.${f}.conf${SAMP_SUFX})
-	@${INSTALL_DATA} ${FILESDIR}/rc.${f}.conf${SAMP_SUFX} ${CONF_DIR}
-.if !exists(${CONF_DIR}/rc.${f}.conf)
-	@${INSTALL_DATA} ${FILESDIR}/rc.${f}.conf${SAMP_SUFX} \
-		${CONF_DIR}/rc.${f}.conf
-.endif
-.endif
-.if exists(${FILESDIR}/${f}.sh${SAMP_SUFX})
-	@${INSTALL_SCRIPT} ${FILESDIR}/${f}.sh${SAMP_SUFX} ${RC_DIR}
-.endif
+	@${INSTALL_SCRIPT} ${WRKDIR}/${f}.sh ${RC_DIR}
 .endfor
 
 install-doc-files:
@@ -211,8 +234,10 @@ create-data-files:
 .endfor
 
 display-message:
+.if ${SUBSYS} != devel
 	@${ECHO_MSG}
 	@${CAT} ${PKGMESSAGE}
 	@${ECHO_MSG}
+.endif
 
 .include <bsd.port.post.mk>
diff --git a/net/isc-dhcp31-server/files/isc-dhcpd.sh.sample b/net/isc-dhcp31-server/files/isc-dhcpd.sh.sample
index 17472ab3bb71..63bc57ba0f3d 100644
--- a/net/isc-dhcp31-server/files/isc-dhcpd.sh.sample
+++ b/net/isc-dhcp31-server/files/isc-dhcpd.sh.sample
@@ -2,77 +2,47 @@
 #
 # $FreeBSD$
 #
-# Start or stop isc-dhcpd.
+# PROVIDE: dhcpd
+# REQUIRE: DAEMON
+# KEYWORD: FreeBSD
+#
+# Add the following line to /etc/rc.conf to enable dhcpd:
+#
+# dhcpd_enable="YES"
 #
 
-rc_file=${0##*/}
-rc_arg=$1
-
-# override these variables in ${PREFIX}/etc/rc.isc-dhcpd.conf
-dhcpd_options=			# command option(s)
-dhcpd_ifaces=			# ethernet interface(s)
-
-if ! PREFIX=$(expr $0 : "\(/.*\)/etc/rc\.d/${rc_file}\$"); then
-	echo "${rc_file}: Cannot determine PREFIX." >&2
-	echo "Please use the complete pathname." >&2
-	exit 64
-fi
+# override these variables in /etc/rc.conf
+dhcpd_enable=NO
+dhcpd_flags=				# command option(s)
+dhcpd_conf=%%PREFIX%%/etc/dhcpd.conf	# configuration file
+dhcpd_ifaces=				# ethernet interface(s)
 
-rcconf_dir=${PREFIX}/etc
-rcconf_file=rc.${rc_file%.sh}.conf
-rcconf_path=${rcconf_dir}/${rcconf_file}
+dhcpd_precmd ()
+{
+	dhcpd_rcconf=%%PREFIX%%/etc/rc.isc-dhcpd.conf
 
-if [ -f ${rcconf_path} ]; then
-	. ${rcconf_path}
-fi
+	if [ -f ${dhcpd_rcconf} ]; then
+		warn "${dhcpd_rcconf} is obsolete, use /etc/rc.conf instead."
+		. ${dhcpd_rcconf}
 
-program_dir=${PREFIX}/sbin
-program_file=dhcpd
-program_path=${program_dir}/${program_file}
+		if [ -n "${dhcpd_options}" -a -z "${rc_flags}" ]; then
+			warn "dhcpd_options is obsolete, use dhcpd_flags instead."
+			rc_flags=${dhcpd_options}
+		fi
+	fi
 
-config_dir=${PREFIX}/etc
-config_file=${program_file}.conf
-config_path=${config_dir}/${config_file}
+	rc_flags="${rc_flags} -cf ${dhcpd_conf} ${dhcpd_ifaces}"
+}
 
-pid_dir=/var/run
-pid_file=${program_file}.pid
-pid_path=${pid_dir}/${pid_file}
+. %%RC_SUBR%%
 
-syslog_facility=daemon.err
+name=dhcpd
+rcvar=$(set_rcvar)
 
-case "$rc_arg" in
-start)
-	if [ ! -x ${program_path} ]; then
-		logger -sp ${syslog_facility} -t ${program_file} \
-			"unable to start: ${program_path} is missing."
-		exit 72
-	fi
-	if [ ! -f ${config_path} ]; then
-		logger -sp ${syslog_facility} -t ${program_file} \
-			"unable to start: ${config_path} is missing."
-		exit 72
-	fi
-	${program_path} ${dhcpd_options} ${dhcpd_ifaces} &&
-	echo -n " ${program_file}"
-	;;
-stop)
-	if [ -r ${pid_path} ]; then
-		kill $(cat ${pid_path}) 2> /dev/null
-	else
-		killall ${program_file} 2> /dev/null
-	fi
-	;;
-restart)
-	$0 stop
-	$0 start
-	;;
-status)
-	ps -auxww | egrep ${program_file} | egrep -v "($0|egrep)"
-	;;
-*)
-	echo "usage: ${rc_file} {start|stop|restart|status}" >&2
-	exit 64
-	;;
-esac
+command=%%PREFIX%%/sbin/${name}
+pidfile=/var/run/${name}.pid
+required_files=${dhcpd_conf}
+start_precmd=${name}_precmd
 
-exit 0
+load_rc_config ${name}
+run_rc_command "$1"
diff --git a/net/isc-dhcp31-server/files/isc-dhcrelay.sh.sample b/net/isc-dhcp31-server/files/isc-dhcrelay.sh.sample
index de5f111d133c..4302d7360ff1 100644
--- a/net/isc-dhcp31-server/files/isc-dhcrelay.sh.sample
+++ b/net/isc-dhcp31-server/files/isc-dhcrelay.sh.sample
@@ -2,77 +2,57 @@
 #
 # $FreeBSD$
 #
-# Start or stop isc-dhcrelay.
+# PROVIDE: dhcrelay
+# REQUIRE: DAEMON
+# KEYWORD: FreeBSD
+#
+# Add the following line to /etc/rc.conf to enable dhcrelay:
+#
+# dhcrelay_enable="YES"
 #
 
-rc_file=${0##*/}
-rc_arg=$1
-
-# override these variables in ${PREFIX}/etc/rc.isc-dhcrelay.conf
-dhcrelay_options=			# command option(s)
+# override these variables in /etc/rc.conf
+dhcrelay_enable=NO
+dhcrelay_flags=				# command option(s)
+dhcrelay_servers=			# dhcrelay server(s)
 dhcrelay_ifaces=			# ethernet interface(s)
-dhcrelay_servers=			# dhcpd server(s)
-
-if ! PREFIX=$(expr $0 : "\(/.*\)/etc/rc\.d/${rc_file}\$"); then
-	echo "${rc_file}: Cannot determine PREFIX." >&2
-	echo "Please use the complete pathname." >&2
-	exit 64
-fi
 
-rcconf_dir=${PREFIX}/etc
-rcconf_file=rc.${rc_file%.sh}.conf
-rcconf_path=${rcconf_dir}/${rcconf_file}
+dhcrelay_precmd ()
+{
+	local ifaces
 
-if [ -f ${rcconf_path} ]; then
-	. ${rcconf_path}
-fi
+	dhcrelay_rcconf=%%PREFIX%%/etc/rc.isc-dhcrelay.conf
 
-program_dir=${PREFIX}/sbin
-program_file=dhcrelay
-program_path=${program_dir}/${program_file}
+	if [ -f ${dhcrelay_rcconf} ]; then
+		warn "${dhcrelay_rcconf} is obsolete, use /etc/rc.conf instead."
+		. ${dhcrelay_rcconf}
 
-pid_dir=/var/run
-pid_file=${program_file}.pid
-pid_path=${pid_dir}/${pid_file}
-
-syslog_facility=daemon.err
-
-case "$rc_arg" in
-start)
-	if [ ! -x ${program_path} ]; then
-		logger -sp ${syslog_facility} -t ${program_file} \
-			"unable to start: ${program_path} is missing."
-		exit 72
+		if [ -n "${dhcrelay_options}" -a -z "${rc_flags}" ]; then
+			warn "dhcrelay_options is obsolete, use dhcrelay_flags instead."
+			rc_flags=${dhcrelay_options}
+		fi
 	fi
+
 	if [ -z "${dhcrelay_servers}" ]; then
-		logger -sp ${syslog_facility} -t ${program_file} \
-			"unable to start: no dhcpd server(s) configured."
-		exit 64
+		err 1 "no dhcrelay server(s) configured."
 	fi
+
 	ifaces=
 	for iface in ${dhcrelay_ifaces}; do
-		ifaces="$ifaces -i $iface"
+		ifaces="${ifaces} -i ${iface}"
 	done
-	${program_path} ${dhcrelay_options} ${ifaces} ${dhcrelay_servers} &&
-	echo -n " ${program_file}"
-	;;
-stop)
-	if [ -r ${pid_path} ]; then
-		kill $(cat ${pid_path}) 2> /dev/null
-	else
-		killall ${program_file} 2> /dev/null
-	fi
-	;;
-restart)
-	$0 stop
-	$0 start
-	;;
-status)
-	ps -auxww | egrep ${program_file} | egrep -v "($0|egrep)"
-	;;
-*)
-	echo "usage: ${rc_file} {start|stop|restart|status}" >&2
-	;;
-esac
 
-exit 0
+	rc_flags="${rc_flags} ${ifaces} ${dhcrelay_servers}"
+}
+
+. %%RC_SUBR%%
+
+name=dhcrelay
+rcvar=$(set_rcvar)
+
+command=%%PREFIX%%/sbin/${name}
+pidfile=/var/run/${name}.pid
+start_precmd=${name}_precmd
+
+load_rc_config ${name}
+run_rc_command "$1"
diff --git a/net/isc-dhcp31-server/files/patch-client::clparse.c b/net/isc-dhcp31-server/files/patch-client::clparse.c
new file mode 100644
index 000000000000..4140cc6e3109
--- /dev/null
+++ b/net/isc-dhcp31-server/files/patch-client::clparse.c
@@ -0,0 +1,11 @@
+--- client/clparse.c.orig	Mon Feb 10 01:39:57 2003
++++ client/clparse.c	Wed Mar  3 01:35:39 2004
+@@ -785,7 +785,7 @@
+ 		if (status != ISC_R_SUCCESS)
+ 			log_fatal ("Can't record interface %s: %s",
+ 				   name, isc_result_totext (status));
+-		strcpy (ip -> name, name);
++		strlcpy (ip -> name, name, IFNAMSIZ);
+ 		if (dummy_interfaces) {
+ 			interface_reference (&ip -> next,
+ 					     dummy_interfaces, MDL);
diff --git a/net/isc-dhcp31-server/files/patch-client::dhclient.8 b/net/isc-dhcp31-server/files/patch-client::dhclient.8
new file mode 100644
index 000000000000..a602907c31b6
--- /dev/null
+++ b/net/isc-dhcp31-server/files/patch-client::dhclient.8
@@ -0,0 +1,83 @@
+--- client/dhclient.8.orig	Sun Nov 17 03:25:43 2002
++++ client/dhclient.8	Wed Mar  3 02:06:52 2004
+@@ -18,6 +18,10 @@
+ .\"
+ .\" $Id: dhclient.8,v 1.12.2.7 2002/11/17 02:25:43 dhankins Exp $
+ .\"
++.\" Portions copyright (c) 2000 David E. O'Brien.
++.\" All rights reserved.
++.\" $FreeBSD$
++.\"
+ .TH dhclient 8
+ .SH NAME
+ dhclient - Dynamic Host Configuration Protocol Client
+@@ -28,12 +32,18 @@
+ .I port
+ ]
+ [
++.B -D
++]
++[
+ .B -d
+ ]
+ [
+ .B -q
+ ]
+ [
++.B -v
++]
++[
+ .B -1
+ ]
+ [
+@@ -64,6 +74,10 @@
+ relay
+ ]
+ [
++.B -i
++interval
++]
++[
+ .B -n
+ ]
+ [
+@@ -148,6 +162,15 @@
+ configuration file or on the command line, and will ignore all other
+ interfaces.
+ .PP
++The
++.B -D
++flag causes
++.B dhclient
++to save the script it creates for use in conjunction with
++.B dhclient-script
++in
++.IR /tmp.
++.PP
+ If the DHCP client should listen and transmit on a port other than the
+ standard (port 68), the
+ .B -p
+@@ -171,6 +194,12 @@
+ flag, followed by the IP address to send.   This is only useful for testing,
+ and should not be expected to work in any consistent or useful way.
+ .PP
++On FreeBSD, dhclient can be enabled to automatically handle the
++link status of the network card. Normally polling is done every
++five seconds. The polling interval can be set using the
++.B -i
++flag, followed by the numbers of seconds. Minimum is one second.
++.PP
+ The DHCP client will normally run in the foreground until it has
+ configured an interface, and then will revert to running in the
+ background.   To run force dhclient to always run as a foreground
+@@ -188,6 +217,10 @@
+ .B -q
+ flag prevents any messages other than errors from being printed to the
+ standard error descriptor.
++.B -v
++flag turns on all messages.
++Opposite of
++.B -q .
+ .PP
+ The client normally doesn't release the current lease as it is not
+ required by the DHCP protocol.  Some cable ISPs require their clients
diff --git a/net/isc-dhcp31-server/files/patch-client::dhclient.c b/net/isc-dhcp31-server/files/patch-client::dhclient.c
new file mode 100644
index 000000000000..6ad84bfa9e13
--- /dev/null
+++ b/net/isc-dhcp31-server/files/patch-client::dhclient.c
@@ -0,0 +1,545 @@
+--- client/dhclient.c.orig	Sat Apr 26 23:51:39 2003
++++ client/dhclient.c	Wed Mar  3 16:21:02 2004
+@@ -47,6 +47,13 @@
+ #include "dhcpd.h"
+ #include "version.h"
+ 
++#ifdef __FreeBSD__
++#include <sys/ioctl.h>
++#include <net/if_media.h>
++#include <net80211/ieee80211_ioctl.h>
++#include <net80211/ieee80211.h>
++#endif
++
+ TIME cur_time;
+ TIME default_lease_time = 43200; /* 12 hours... */
+ TIME max_lease_time = 86400; /* 24 hours... */
+@@ -82,8 +89,11 @@
+ struct string_list *client_env=NULL;
+ int client_env_count=0;
+ int onetry=0;
+-int quiet=0;
++int quiet=1;
+ int nowait=0;
++#ifdef ENABLE_POLLING_MODE
++int polling_interval = 5;
++#endif
+ 
+ static void usage PROTO ((void));
+ 
+@@ -184,6 +194,9 @@
+ 		} else if (!strcmp (argv [i], "-q")) {
+ 			quiet = 1;
+ 			quiet_interface_discovery = 1;
++		} else if (!strcmp (argv [i], "-v")) {
++			quiet = 0;
++			quiet_interface_discovery = 0;
+ 		} else if (!strcmp (argv [i], "-s")) {
+ 			if (++i == argc)
+ 				usage ();
+@@ -197,6 +210,19 @@
+ 		} else if (!strcmp (argv [i], "-n")) {
+ 			/* do not start up any interfaces */
+ 			interfaces_requested = 1;
++#ifdef ENABLE_POLLING_MODE
++		} else if (!strcmp (argv [i], "-i")) {
++			if (++i == argc)
++				usage ();
++			polling_interval = (int)strtol (argv [i],
++			    (char **)NULL, 10);
++			if (polling_interval <= 0) {
++				log_info ("Incorrect polling interval %d",
++				    polling_interval);
++				log_info ("Using a default of 5 seconds");
++				polling_interval = 5;
++			}
++#endif
+ 		} else if (!strcmp (argv [i], "-w")) {
+ 			/* do not exit if there are no broadcast interfaces. */
+ 			persist = 1;
+@@ -225,7 +251,16 @@
+ 		    if (strlen (argv [i]) > sizeof tmp -> name)
+ 			    log_fatal ("%s: interface name too long (max %ld)",
+ 				       argv [i], (long)strlen (argv [i]));
+- 		    strcpy (tmp -> name, argv [i]);
++ 		    strlcpy (tmp -> name, argv [i], IFNAMSIZ);
++#ifdef __FreeBSD__
++		    set_ieee80211 (tmp);
++#endif
++		    /* Init some interface vars, enable polling */
++#ifdef ENABLE_POLLING_MODE
++		    tmp -> forcediscover = 0;
++		    tmp -> linkstate = HAVELINK;
++		    tmp -> polling = 1;
++#endif /* ifdef ENABLE_POLLING_MODE */
+ 		    if (interfaces) {
+ 			    interface_reference (&tmp -> next,
+ 						 interfaces, MDL);
+@@ -385,6 +420,16 @@
+ 					     INTERFACE_AUTOMATIC)) !=
+ 			     INTERFACE_REQUESTED))
+ 				continue;
++#ifdef __FreeBSD__
++			set_ieee80211 (ip);
++#endif
++#ifdef ENABLE_POLLING_MODE
++			ip -> forcediscover = 0;
++			if (ip -> client -> config -> media != NULL)
++				ip -> havemedia = 1;
++			else
++				ip -> havemedia = 0;
++#endif
+ 			script_init (ip -> client,
+ 				     "PREINIT", (struct string_list *)0);
+ 			if (ip -> client -> alias)
+@@ -427,8 +472,13 @@
+ 				client -> state = S_INIT;
+ 				/* Set up a timeout to start the initialization
+ 				   process. */
++#ifdef ENABLE_POLLING_MODE
++				add_timeout (cur_time + random () % 5 + 2,
++					     state_polling, client, 0, 0);
++#else
+ 				add_timeout (cur_time + random () % 5,
+ 					     state_reboot, client, 0, 0);
++#endif
+ 			}
+ 		}
+ 	}
+@@ -486,9 +536,9 @@
+ 	log_info (arr);
+ 	log_info (url);
+ 
+-	log_error ("Usage: dhclient [-1dqr] [-nw] [-p <port>] %s",
+-		   "[-s server]");
+-	log_error ("                [-cf config-file] [-lf lease-file]%s",
++	log_error ("Usage: dhclient [-1Ddqrv] [-i polling-interval] %s",
++		   "[-nw] [-p <port>] [-s server]");
++	log_error ("                [-cf config-file] [-lf lease-file] %s",
+ 		   "[-pf pid-file] [-e VAR=val]");
+ 	log_fatal ("                [-sf script-file] [interface]");
+ }
+@@ -876,6 +926,15 @@
+ 	/* Write out the new lease. */
+ 	write_client_lease (client, client -> new, 0, 0);
+ 
++	/*
++	 * It's now possible that state_reboot can be called
++	 * after a interface link went down and is up again.
++	 * To prevent tons of equal leases saved on disk, we rewrite
++	 * them.
++	 */
++	read_client_leases ();
++	rewrite_client_leases ();
++ 
+ 	/* Replace the old active lease with the new one. */
+ 	if (client -> active)
+ 		destroy_client_lease (client -> active);
+@@ -890,6 +949,12 @@
+ 	      piaddr (client -> active -> address),
+ 	      (long)(client -> active -> renewal - cur_time));
+ 	client -> state = S_BOUND;
++#ifdef ENABLE_POLLING_MODE
++	/* Init some interface vars, enable polling */
++	client -> interface -> linkstate = HAVELINK;
++	client -> interface -> forcediscover = 0;
++	client -> interface -> polling = 1;
++#endif /* ifdef ENABLE_POLLING_MODE */
+ 	reinitialize_interfaces ();
+ 	go_daemon ();
+ 	if (client -> config -> do_forward_update) {
+@@ -1352,6 +1417,11 @@
+ 	int interval;
+ 	int increase = 1;
+ 
++#ifdef ENABLE_POLLING_MODE
++	/* Disable polling for this interface */
++	client -> interface -> polling = 0;
++#endif
++
+ 	/* Figure out how long it's been since we started transmitting. */
+ 	interval = cur_time - client -> first_sending;
+ 
+@@ -1457,6 +1527,9 @@
+ 	struct client_lease *loop;
+ 	struct client_lease *lp;
+ 
++	if (client -> interface -> linkstate == NOLINK)
++		return;
++
+ 	loop = lp = client -> active;
+ 
+ 	log_info ("No DHCPOFFERS received.");
+@@ -1489,6 +1562,10 @@
+ 				log_info ("bound: renewal in %ld %s.",
+ 					  (long)(client -> active -> renewal -
+ 						 cur_time), "seconds");
++#ifdef ENABLE_POLLING_MODE
++				/* Enable polling for this interface */
++				client -> interface -> polling = 1;
++#endif
+ 				add_timeout (client -> active -> renewal,
+ 					     state_bound, client, 0, 0);
+ 			    } else {
+@@ -1496,6 +1573,11 @@
+ 				log_info ("bound: immediate renewal.");
+ 				state_bound (client);
+ 			    }
++			    /*
++			     * Set the link status back to nolink, even
++			     * if we have media settings.
++			     */
++                            client -> interface -> linkstate = NOLINK;
+ 			    reinitialize_interfaces ();
+ 			    go_daemon ();
+ 			    return;
+@@ -1541,6 +1623,12 @@
+ 	}
+ 
+ 	log_info ("No working leases in persistent database - sleeping.");
++
++#ifdef ENABLE_POLLING_MODE
++	/* Enable polling for this interface */
++	client -> interface -> polling = 1;
++#endif
++
+ 	script_init (client, "FAIL", (struct string_list *)0);
+ 	if (client -> alias)
+ 		script_write_params (client, "alias_", client -> alias);
+@@ -1681,6 +1769,18 @@
+ 			client -> packet.secs = htons (65535);
+ 	}
+ 
++	/*
++	 * Only try the first ten seconds to renew a lease from a
++	 * given dhcp-server adress. After that, fall back to use
++	 * state_reboot with INADDR_BROADCAST.
++	 */
++	if (destination.sin_addr.s_addr != INADDR_BROADCAST &&
++	   (client -> state == S_RENEWING || client -> state == S_REBINDING)) {
++		if (client -> active && client -> active -> expiry > cur_time &&
++			interval >= 10)
++			goto cancel;
++	}
++
+ 	log_info ("DHCPREQUEST on %s to %s port %d",
+ 	      client -> name ? client -> name : client -> interface -> name,
+ 	      inet_ntoa (destination.sin_addr),
+@@ -1702,6 +1802,16 @@
+ 				      from, &destination,
+ 				      (struct hardware *)0);
+ 
++	/*
++	 * If sendto() for a direct request fails, fall back to use
++	 * state_reboot with INADDR_BROADCAST.
++	 */
++	if (result == -1 && destination.sin_addr.s_addr != INADDR_BROADCAST &&
++	   (client -> state == S_RENEWING || client -> state == S_REBINDING)) {
++		if (client -> active && client -> active -> expiry > cur_time)
++			goto cancel;
++	}
++
+ 	add_timeout (cur_time + client -> interval,
+ 		     send_request, client, 0, 0);
+ }
+@@ -2597,6 +2707,13 @@
+ 			wstatus = 0;
+ 		}
+ 	} else {
++		if ((i = open(_PATH_DEVNULL, O_RDWR)) != -1) {
++			dup2(i, STDIN_FILENO);
++			dup2(i, STDOUT_FILENO);
++			dup2(i, STDERR_FILENO);
++			if (i > STDERR_FILENO)
++				close(i);
++		}
+ 		execve (scriptName, argv, envp);
+ 		log_error ("execve (%s, ...): %m", scriptName);
+ 		exit (0);
+@@ -2783,8 +2900,10 @@
+ 			      case S_STOPPED:
+ 				break;
+ 			}
++#ifndef ENABLE_POLLING_MODE
+ 			client -> state = S_INIT;
+ 			state_reboot (client);
++#endif
+ 		}
+ 	}
+ }
+@@ -3010,7 +3129,9 @@
+ 		    break;
+ 
+ 		  case server_awaken:
++#ifndef ENABLE_POLLING_MODE
+ 		    state_reboot (client);
++#endif
+ 		    break;
+ 		}
+ 	    }
+@@ -3147,3 +3268,265 @@
+ 	data_string_forget (&ddns_dhcid, MDL);
+ 	return rcode;
+ }
++ 
++/* Check to see if there's a wire plugged in */
++int
++interface_active(struct interface_info *ip) {
++#ifdef __FreeBSD__
++	struct ifmediareq ifmr;
++	int *media_list, i;
++	char *ifname;
++	int sock;
++ 
++	ifname = ip -> name;
++ 
++	if ((sock = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0)
++		log_fatal ("Can't create interface_active socket");
++ 
++	(void) memset (&ifmr, 0, sizeof (ifmr));
++	(void) strncpy (ifmr.ifm_name, ifname, sizeof (ifmr.ifm_name));
++ 
++	if (ioctl (sock, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0) {
++		/*
++		 * Interface doesn't support SIOCGIFMEDIA, presume okay
++		 */
++		close (sock);
++		return (HAVELINK);
++	}
++	close (sock);
++ 
++	if (ifmr.ifm_count == 0) {
++		/*
++		 * Assume that this means interface
++		 * does not support SIOCGIFMEDIA
++		 */
++		log_fatal ("%s: no media types?", ifname);
++		return (HAVELINK);
++	}
++ 
++	if (ifmr.ifm_status & IFM_AVALID) {
++		if (ip -> ieee80211) {
++			/*
++			 * Wavelan devices need to be checked if they are
++			 * associated.
++			 */
++			if ((IFM_TYPE(ifmr.ifm_active) == IFM_IEEE80211) &&
++			     (ifmr.ifm_status & IFM_ACTIVE)) {
++				return (HAVELINK);
++			}
++		} else {
++			if (ifmr.ifm_status & IFM_ACTIVE) {
++				return (HAVELINK);
++			}
++		}
++		/*
++		 * We really have no link.
++		 */
++		return (NOLINK);
++	}
++	/*
++	 * IFM_AVALID is not set. We cannot check
++	 * the link state. Assume HAVELINK.
++	 */
++ 
++#endif /* Other OSs */
++	/*
++	 * Always return a successful link if the OS
++	 * is not supported.
++	 */
++	return (HAVELINK);
++}
++ 
++#ifdef __FreeBSD__
++void
++set_ieee80211 (struct interface_info *ip) {
++ 
++	struct ieee80211req     ireq;
++	u_int8_t                data[32];
++	int                     associated = 0;
++	int *media_list, i;
++	char *ifname;
++	int sock;
++ 
++	ifname = ip -> name;
++ 
++	if ((sock = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0)
++		log_fatal ("Can't create interface_active socket");
++ 
++	(void) memset (&ireq, 0, sizeof (ireq));
++	(void) strncpy (ireq.i_name, ifname, sizeof (ireq.i_name));
++	ireq.i_data = &data;
++	ireq.i_type = IEEE80211_IOC_SSID;
++	ireq.i_val = -1;
++	/*
++	 * If we can't get the SSID,
++	 * this isn't an 802.11 device.
++	 */
++	if (ioctl (sock, SIOCG80211, &ireq) < 0)
++		ip -> ieee80211 = 0;
++	else {
++#ifdef DEBUG
++		printf ("Device %s has 802.11\n", ifname);
++#endif
++		ip -> ieee80211 = 1;
++	}
++	close (sock);
++ }
++#endif /* __FreeBSD__ */
++ 
++#ifdef ENABLE_POLLING_MODE
++/* Go to background after some time */
++void state_background (cpp)
++	void *cpp;
++{
++	go_daemon ();
++}
++
++/* Check the state of the NICs if we have link */
++void state_polling (cpp)
++	 void *cpp;
++{
++	static int doinitcheck = 0;
++	struct interface_info *ip;
++	struct client_state *client;
++	int result;
++ 
++	for (ip = interfaces; ip; ip = ip -> next) {
++		if (! ip -> polling)
++			continue;
++#ifdef DEBUG
++		printf ("%s: Polling interface state\n", ip -> name);
++		for (client = ip -> client;
++		     client; client = client -> next) {
++			printf ("%s: client state of %d\n", ip -> name, ip -> client -> state);
++			printf ("%s: link = %d\n", ip -> name, ip -> linkstate);
++		}
++#endif
++ 
++		result = interface_active (ip);
++		/*
++		 * If dhclient.conf contains media settings, we cannot
++		 * abort if the interface is not set to active mode.
++		 */
++		if (ip -> havemedia && ip -> client -> state != S_BOUND) {
++			if (result == HAVELINK)
++				ip -> forcediscover = 1;
++			result = HAVELINK;
++		}
++ 
++		/*
++		 * The last status of the interface tells us
++		 * the we've got no link ...
++		 */
++		if (ip -> linkstate == NOLINK || ! doinitcheck) {
++			/*
++			 * ... but we have now link. Let's send
++			 * requests.
++			 */
++			if (result == HAVELINK) {
++#ifdef DEBUG
++				if (ip -> havemedia)
++					printf ("%s: Trying media settings on interface\n",
++						ip -> name);
++				else
++					printf ("%s: Found Link on interface\n", ip -> name);
++#endif
++				/*
++				 * Set the interface to state_bound. We assume that we have
++				 * a working link. If we cannot reach the server directly,
++				 * INADDR_BROADCAST is used.
++				 */
++				for (client = ip -> client;
++				     client; client = client -> next) {
++					cancel_timeout (state_init, client);
++					cancel_timeout (state_reboot, client);
++					cancel_timeout (state_selecting, client);
++					if (client -> active) {
++						add_timeout (cur_time + random () % 5,
++						   state_bound, client, 0, 0);
++					} else {
++						add_timeout (cur_time + random () % 5,
++						   state_reboot, client, 0, 0);
++					}
++				}
++				ip -> linkstate = HAVELINK;
++			} else {
++#ifdef DEBUG
++				printf ("%s: No link on interface\n", ip -> name);
++#endif
++				for (client = ip -> client;
++				     client; client = client -> next) {
++					/*
++					 * Without this add_timout(), dhclient does
++					 * not poll on a interface if there
++					 * is no cable plugged in at startup
++					 * time. Because we add one additional second
++					 * to the time of a normal timeout, we always
++					 * skip and block a running one. This prevents
++					 * that polling is done twice at the same time.
++					 */
++					if (client -> state == S_INIT) {
++						add_timeout (cur_time + (polling_interval + 1),
++							     state_polling, client, 0, 0);
++					}
++				}
++				ip -> linkstate = NOLINK;
++				/*
++				 * Automatically go into the background after
++				 * some time. Do this only if there are no
++				 * media options available for a interface.
++				 */
++				if (! ip -> havemedia && ! doinitcheck) {
++					add_timeout (cur_time + (polling_interval * 2),
++						    state_background, client, 0, 0);
++				}
++			}
++		}
++ 
++		/*
++		 * The last status of the interface tells us
++		 * the we previously had link.
++		 */
++		if (ip -> linkstate == HAVELINK && doinitcheck) {
++			if (result == NOLINK) {
++				/*
++				 * We lost link on the interface, or it isn't
++				 * associated anymore.
++				 */
++#ifdef DEBUG
++				printf ("%s: Lost Link on interface\n", ip -> name);
++#endif
++				/*
++				 * After we lost link, cycle again through the
++				 * different media settings if available. Else
++				 * set NOLINK.
++				 */
++				if (ip -> havemedia)
++					ip -> forcediscover = 1;
++				else
++					ip -> linkstate = NOLINK;
++			}
++			/*
++			 * If we happen to have a real link, but no
++			 * active lease, force the interface into
++			 * state_reboot. Do the same if media settings
++			 * are available.
++			 */
++			if (ip -> forcediscover) {
++				for (client = ip -> client;
++				     client; client = client -> next) {
++					if (client -> state != S_REBOOTING &&
++					    client -> state != S_SELECTING) {
++						add_timeout (cur_time + random () % 5,
++							    state_reboot, client, 0, 0);
++					}
++				}
++				ip -> forcediscover = 0;
++				ip -> linkstate = HAVELINK;
++			}
++			/* We still have link, do nothing. */
++		}
++	}
++	doinitcheck = 1;
++}
++#endif /* ifdef ENABLE_POLLING_MODE */
diff --git a/net/isc-dhcp31-server/files/patch-client::dhclient.conf b/net/isc-dhcp31-server/files/patch-client::dhclient.conf
new file mode 100644
index 000000000000..2d9560f43bf8
--- /dev/null
+++ b/net/isc-dhcp31-server/files/patch-client::dhclient.conf
@@ -0,0 +1,11 @@
+--- client/dhclient.conf.orig	Tue Jun  3 00:50:44 1997
++++ client/dhclient.conf	Wed Mar  3 02:20:41 2004
+@@ -11,7 +11,7 @@
+ reboot 10;
+ select-timeout 5;
+ initial-interval 2;
+-script "/etc/dhclient-script";
++script "%%PREFIX%%/sbin/dhclient-script";
+ media "-link0 -link1 -link2", "link0 link1";
+ reject 192.33.137.209;
+ 
diff --git a/net/isc-dhcp31-server/files/patch-common::dhcp-options.5 b/net/isc-dhcp31-server/files/patch-common::dhcp-options.5
new file mode 100644
index 000000000000..9d936cfffeee
--- /dev/null
+++ b/net/isc-dhcp31-server/files/patch-common::dhcp-options.5
@@ -0,0 +1,32 @@
+--- common/dhcp-options.5.orig	Sun Feb 23 04:27:42 2003
++++ common/dhcp-options.5	Wed Mar  3 02:12:13 2004
+@@ -431,7 +431,10 @@
+ the domain-name option to specify the domain name).  See RFC 1035 for
+ character set restrictions.  This option is only honored by
+ .B dhclient-script(8)
+-if the hostname for the client machine is not set.
++if the hostname for the client machine is not set (i.e., set to the empty
++string in
++.B rc.conf(5)
++).
+ .RE
+ .PP
+ .B option \fBieee802-3-encapsulation\fR \fIflag\fR\fB;\fR
+@@ -654,7 +657,7 @@
+ This option specifies whether the client should configure its IP
+ layer to allow forwarding of datagrams with non-local source routes
+ (see Section 3.3.5 of [4] for a discussion of this topic).  A value
+-of false means disallow forwarding of such datagrams, and a value of true
++of 0 means disallow forwarding of such datagrams, and a value of true
+ means allow forwarding.
+ .RE
+ .PP
+@@ -948,7 +951,7 @@
+ .PP
+ This option specifies whether or not the client should negotiate the
+ use of trailers (RFC 893 [14]) when using the ARP protocol.  A value
+-of false indicates that the client should not attempt to use trailers.  A
++of 0 indicates that the client should not attempt to use trailers.  A
+ value of true means that the client should attempt to use trailers.
+ .RE
+ .PP
diff --git a/net/isc-dhcp31-server/files/patch-common::discover.c b/net/isc-dhcp31-server/files/patch-common::discover.c
new file mode 100644
index 000000000000..1cfcc2094098
--- /dev/null
+++ b/net/isc-dhcp31-server/files/patch-common::discover.c
@@ -0,0 +1,238 @@
+--- common/discover.c.orig	Fri Jul 25 21:44:15 2003
++++ common/discover.c	Fri Mar  5 23:33:04 2004
+@@ -47,6 +47,7 @@
+ #endif /* not lint */
+ 
+ #include "dhcpd.h"
++#include <ifaddrs.h>
+ #include <sys/ioctl.h>
+ 
+ struct interface_info *interfaces, *dummy_interfaces, *fallback_interface;
+@@ -135,10 +136,7 @@
+ {
+ 	struct interface_info *tmp, *ip;
+ 	struct interface_info *last, *next;
+-	char buf [2048];
+-	struct ifconf ic;
+-	struct ifreq ifr;
+-	int i;
++	struct ifaddrs *ifap, *ifa;
+ 	int sock;
+ 	int address_count = 0;
+ 	struct subnet *subnet;
+@@ -157,61 +155,6 @@
+ 	if ((sock = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0)
+ 		log_fatal ("Can't create addrlist socket");
+ 
+-	/* Get the interface configuration information... */
+-
+-#ifdef SIOCGIFCONF_ZERO_PROBE
+-	/* linux will only tell us how long a buffer it wants if we give it
+-	 * a null buffer first. So, do a dry run to figure out the length.
+-	 * 
+-	 * XXX this code is duplicated from below because trying to fold
+-	 * the logic into the if statement and goto resulted in excesssive
+-	 * obfuscation. The intent is that unless you run Linux you shouldn't
+-	 * have to deal with this. */
+-
+-	ic.ifc_len = 0;
+-	ic.ifc_ifcu.ifcu_buf = (caddr_t)NULL;
+-#else
+-	/* otherwise, we just feed it a starting size, and it'll tell us if
+-	 * it needs more */
+-
+-	ic.ifc_len = sizeof buf;
+-	ic.ifc_ifcu.ifcu_buf = (caddr_t)buf;
+-#endif
+-
+-      gifconf_again:
+-	i = ioctl(sock, SIOCGIFCONF, &ic);
+-
+-	if (i < 0)
+-		log_fatal ("ioctl: SIOCGIFCONF: %m");
+-
+-#ifdef SIOCGIFCONF_ZERO_PROBE
+-	/* Workaround for SIOCGIFCONF bug on some Linux versions. */
+-	if (ic.ifc_ifcu.ifcu_buf == 0 && ic.ifc_len == 0) {
+-		ic.ifc_len = sizeof buf;
+-		ic.ifc_ifcu.ifcu_buf = (caddr_t)buf;
+-		goto gifconf_again;
+-	}
+-#endif
+-
+-	/* If the SIOCGIFCONF resulted in more data than would fit in
+-	   a buffer, allocate a bigger buffer. */
+-	if ((ic.ifc_ifcu.ifcu_buf == buf 
+-#ifdef SIOCGIFCONF_ZERO_PROBE
+-	     || ic.ifc_ifcu.ifcu_buf == 0
+-#endif
+-		) && ic.ifc_len > sizeof buf) {
+-		ic.ifc_ifcu.ifcu_buf = dmalloc ((size_t)ic.ifc_len, MDL);
+-		if (!ic.ifc_ifcu.ifcu_buf)
+-			log_fatal ("Can't allocate SIOCGIFCONF buffer.");
+-		goto gifconf_again;
+-#ifdef SIOCGIFCONF_ZERO_PROBE
+-	} else if (ic.ifc_ifcu.ifcu_buf == 0) {
+-		ic.ifc_ifcu.ifcu_buf = (caddr_t)buf;
+-		ic.ifc_len = sizeof buf;
+-		goto gifconf_again;
+-#endif
+-	}
+-
+ 		
+ 	/* If we already have a list of interfaces, and we're running as
+ 	   a DHCP server, the interfaces were requested. */
+@@ -224,51 +167,38 @@
+ 	else
+ 		ir = INTERFACE_REQUESTED;
+ 
++	if (getifaddrs(&ifap) != 0)
++		log_fatal ("getifaddrs failed");
++
+ 	/* Cycle through the list of interfaces looking for IP addresses. */
+-	for (i = 0; i < ic.ifc_len;) {
+-		struct ifreq *ifp = (struct ifreq *)((caddr_t)ic.ifc_req + i);
+-#ifdef HAVE_SA_LEN
+-		if (ifp -> ifr_addr.sa_len > sizeof (struct sockaddr))
+-			i += (sizeof ifp -> ifr_name) + ifp -> ifr_addr.sa_len;
+-		else
+-#endif
+-			i += sizeof *ifp;
++	for (ifa = ifap; ifa != NULL; ifa = ifa->ifa_next) {
+ 
+ #ifdef ALIAS_NAMES_PERMUTED
+-		if ((s = strrchr (ifp -> ifr_name, ':'))) {
++		if ((s = strrchr (ifa -> ifa_name, ':'))) {
+ 			*s = 0;
+ 		}
+ #endif
+ 
+ #ifdef SKIP_DUMMY_INTERFACES
+-		if (!strncmp (ifp -> ifr_name, "dummy", 5))
++		if (!strncmp (ifa -> ifa_name, "dummy", 5))
+ 			continue;
+ #endif
+ 
+-
+-		/* See if this is the sort of interface we want to
+-		   deal with. */
+-		strcpy (ifr.ifr_name, ifp -> ifr_name);
+-		if (ioctl (sock, SIOCGIFFLAGS, &ifr) < 0)
+-			log_fatal ("Can't get interface flags for %s: %m",
+-			       ifr.ifr_name);
+-
+ 		/* See if we've seen an interface that matches this one. */
+ 		for (tmp = interfaces; tmp; tmp = tmp -> next)
+-			if (!strcmp (tmp -> name, ifp -> ifr_name))
++			if (!strcmp (tmp -> name, ifa -> ifa_name))
+ 				break;
+ 
+-		/* Skip non broadcast interfaces (plus loopback and
+-		   point-to-point in case an OS incorrectly marks them
+-		   as broadcast). Also skip down interfaces unless we're
++		/* See if this is the sort of interface we want to
++		   deal with.  Skip loopback, point-to-point and down
++		   interfaces, except don't skip down interfaces if we're
+ 		   trying to get a list of configurable interfaces. */
+-		if (((!(ifr.ifr_flags & IFF_BROADCAST) ||
+-		      ifr.ifr_flags & IFF_LOOPBACK ||
+-		      ifr.ifr_flags & IFF_POINTOPOINT) && !tmp) ||
+-		    (!(ifr.ifr_flags & IFF_UP) &&
++		if ((ifa->ifa_flags & IFF_LOOPBACK) ||
++		     (ifa->ifa_flags & IFF_POINTOPOINT) ||
++		     (!(ifa->ifa_flags & IFF_UP) &&
+ 		     state != DISCOVER_UNCONFIGURED))
+ 			continue;
+-		
++
+ 		/* If there isn't already an interface by this name,
+ 		   allocate one. */
+ 		if (!tmp) {
+@@ -276,9 +206,9 @@
+ 			status = interface_allocate (&tmp, MDL);
+ 			if (status != ISC_R_SUCCESS)
+ 				log_fatal ("Error allocating interface %s: %s",
+-					   ifp -> ifr_name,
++					   ifa -> ifa_name,
+ 					   isc_result_totext (status));
+-			strcpy (tmp -> name, ifp -> ifr_name);
++			strcpy (tmp -> name, ifa -> ifa_name);
+ 			interface_snorf (tmp, ir);
+ 			interface_dereference (&tmp, MDL);
+ 			tmp = interfaces; /* XXX */
+@@ -290,9 +220,9 @@
+ 		/* If we have the capability, extract link information
+ 		   and record it in a linked list. */
+ #ifdef HAVE_AF_LINK
+-		if (ifp -> ifr_addr.sa_family == AF_LINK) {
++		if (ifa -> ifa_addr->sa_family == AF_LINK) {
+ 			struct sockaddr_dl *foo = ((struct sockaddr_dl *)
+-						   (&ifp -> ifr_addr));
++						   (ifa -> ifa_addr));
+ #if defined (HAVE_SIN_LEN)
+ 			tmp -> hw_address.hlen = foo -> sdl_alen;
+ #else
+@@ -305,12 +235,11 @@
+ 		} else
+ #endif /* AF_LINK */
+ 
+-		if (ifp -> ifr_addr.sa_family == AF_INET) {
++		if (ifa -> ifa_addr->sa_family == AF_INET) {
+ 			struct iaddr addr;
+ 
+ 			/* Get a pointer to the address... */
+-			memcpy (&foo, &ifp -> ifr_addr,
+-				sizeof ifp -> ifr_addr);
++			bcopy(ifa->ifa_addr, &foo, sizeof(foo));
+ 
+ 			/* We don't want the loopback interface. */
+ 			if (foo.sin_addr.s_addr == htonl (INADDR_LOOPBACK) &&
+@@ -323,16 +252,15 @@
+ 			   found, keep a pointer to ifreq structure in
+ 			   which we found it. */
+ 			if (!tmp -> ifp) {
+-#ifdef HAVE_SA_LEN
+-				unsigned len = ((sizeof ifp -> ifr_name) +
+-						ifp -> ifr_addr.sa_len);
+-#else
+-				unsigned len = sizeof *ifp;
+-#endif
++
++				int len = (IFNAMSIZ +
++					ifa -> ifa_addr->sa_len);
+ 				tif = (struct ifreq *)dmalloc (len, MDL);
+ 				if (!tif)
+ 					log_fatal ("no space for ifp.");
+-				memcpy (tif, ifp, len);
++				strlcpy(tif->ifr_name, ifa->ifa_name, IFNAMSIZ);
++				memcpy(&tif->ifr_addr, ifa->ifa_addr,
++					ifa->ifa_addr->sa_len);
+ 				tmp -> ifp = tif;
+ 				tmp -> primary_address = foo.sin_addr;
+ 			}
+@@ -346,9 +274,6 @@
+ 		}
+ 	}
+ 
+-	/* If we allocated a buffer, free it. */
+-	if (ic.ifc_ifcu.ifcu_buf != buf)
+-		dfree (ic.ifc_ifcu.ifcu_buf, MDL);
+ 
+ #if defined (LINUX_SLASHPROC_DISCOVERY)
+ 	/* On Linux, interfaces that don't have IP addresses don't
+@@ -529,6 +454,7 @@
+ 	   be able to configure, we can quit now. */
+ 	if (state == DISCOVER_UNCONFIGURED) {
+ 		close (sock);
++		freeifaddrs(ifap);
+ 		return;
+ 	}
+ 
+@@ -674,6 +600,7 @@
+ 	}
+ 
+ 	close (sock);
++	freeifaddrs(ifap);
+ 
+ 	if (state == DISCOVER_SERVER && wifcount == 0) {
+ 		log_info ("%s", "");
diff --git a/net/isc-dhcp31-server/files/patch-common::dispatch.c b/net/isc-dhcp31-server/files/patch-common::dispatch.c
new file mode 100644
index 000000000000..0aa709cf0860
--- /dev/null
+++ b/net/isc-dhcp31-server/files/patch-common::dispatch.c
@@ -0,0 +1,29 @@
+--- common/dispatch.c.orig	Sun Nov 17 03:26:57 2002
++++ common/dispatch.c	Wed Mar  3 16:20:15 2004
+@@ -95,11 +95,26 @@
+ void dispatch ()
+ {
+ 	struct timeval tv, *tvp;
++#ifdef ENABLE_POLLING_MODE
++	struct timeval *tvp_new;
++#endif
+ 	isc_result_t status;
++	TIME cur_time;
+ 
++	tvp = NULL;
++#ifdef ENABLE_POLLING_MODE
++	tvp_new = NULL;
++#endif
+ 	/* Wait for a packet or a timeout... XXX */
+ 	do {
+ 		tvp = process_outstanding_timeouts (&tv);
++#ifdef ENABLE_POLLING_MODE
++		GET_TIME (&cur_time);
++		add_timeout(cur_time + polling_interval, state_polling, 0, 0, 0);
++		tvp_new = process_outstanding_timeouts(&tv);
++		if (tvp != NULL && (tvp -> tv_sec > tvp_new -> tv_sec))
++			tvp = tvp_new;
++#endif /* ENABLE_POLLING_MODE */
+ 		status = omapi_one_dispatch (0, tvp);
+ 	} while (status == ISC_R_TIMEDOUT || status == ISC_R_SUCCESS);
+ 	log_fatal ("omapi_one_dispatch failed: %s -- exiting.",
diff --git a/net/isc-dhcp31-server/files/patch-common::parse.c b/net/isc-dhcp31-server/files/patch-common::parse.c
new file mode 100644
index 000000000000..637d69e7f41b
--- /dev/null
+++ b/net/isc-dhcp31-server/files/patch-common::parse.c
@@ -0,0 +1,22 @@
+--- common/parse.c.orig	2 Sep 2003 11:01:23 -0000
++++ common/parse.c	22 Feb 2004 10:44:52 -0000
+@@ -414,6 +414,7 @@
+ {
+ 	const char *val;
+ 	enum dhcp_token token;
++	int32_t num;
+ 
+ 	token = next_token (&val, (unsigned *)0, cfile);
+ 	if (token != NUMBER) {
+@@ -421,9 +422,9 @@
+ 		skip_to_semi (cfile);
+ 		return;
+ 	}
+-	convert_num (cfile, (unsigned char *)timep, val, 10, 32);
++	convert_num (cfile, (unsigned char *)&num, val, 10, 32);
+ 	/* Unswap the number - convert_num returns stuff in NBO. */
+-	*timep = ntohl (*timep); /* XXX */
++	*timep = ntohl (num);
+ 
+ 	parse_semi (cfile);
+ }
diff --git a/net/isc-dhcp31-server/files/patch-dst::Makefile.dist b/net/isc-dhcp31-server/files/patch-dst::Makefile.dist
new file mode 100644
index 000000000000..ad45436b1629
--- /dev/null
+++ b/net/isc-dhcp31-server/files/patch-dst::Makefile.dist
@@ -0,0 +1,29 @@
+--- dst/Makefile.dist.orig	Sun Nov 17 03:27:43 2002
++++ dst/Makefile.dist	Fri Mar  5 23:40:45 2004
+@@ -26,12 +26,24 @@
+ 
+ all:	libdst.a
+ 
+-install:
+-
+ libdst.a:	$(OBJ)
+ 	rm -f dst.a
+ 	ar cruv libdst.a $(OBJ)
+ 	$(RANLIB) libdst.a
++
++install: all
++	for dir in $(LIBDIR);\
++	 do \
++	  foo=""; \
++	  for bar in `echo $(DESTDIR)$${dir} |tr / ' '`; do \
++	    foo=$${foo}/$$bar; \
++	    if [ ! -d $$foo ]; then \
++	      mkdir $$foo; \
++	      chmod 755 $$foo; \
++	    fi; \
++	  done; \
++	done
++	$(INSTALL) libdst.a $(DESTDIR)$(LIBDIR)
+ 
+ depend:
+ 	$(MKDEP) $(INCLUDES) $(PREDEFINES) $(SRC)
diff --git a/net/isc-dhcp31-server/files/patch-freebsd b/net/isc-dhcp31-server/files/patch-freebsd
index 61a0e0c093a8..9fef4fdab877 100644
--- a/net/isc-dhcp31-server/files/patch-freebsd
+++ b/net/isc-dhcp31-server/files/patch-freebsd
@@ -1,6 +1,15 @@
---- client/scripts/freebsd.orig	Tue Feb 19 17:59:35 2002
-+++ client/scripts/freebsd	Mon Apr 15 15:31:21 2002
-@@ -20,17 +20,17 @@
+--- client/scripts/freebsd.orig	Sun Apr 27 21:44:01 2003
++++ client/scripts/freebsd	Wed Mar  3 02:28:29 2004
+@@ -16,7 +16,7 @@
+       ( echo search $new_domain_name >/etc/resolv.conf )
+       exit_status=$?
+     else
+-      rm /etc/resolv.conf
++      ( rm /etc/resolv.conf )
+       exit_status=$?
+     fi
+     if [ $exit_status -ne 0 ]; then
+@@ -32,17 +32,17 @@
  # Must be used on exit.   Invokes the local dhcp client exit hooks, if any.
  exit_with_hooks() {
    exit_status=$1
@@ -22,7 +31,7 @@
    # allow the local script to abort processing of this state
    # local script must set exit_status variable to nonzero.
    if [ $exit_status -ne 0 ]; then
-@@ -39,11 +39,11 @@
+@@ -51,11 +51,11 @@
  fi
  
  if [ x$new_network_number != x ]; then
@@ -36,3 +45,31 @@
    new_broadcast_arg="broadcast $new_broadcast_address"
  fi
  if [ x$old_broadcast_address != x ]; then
+@@ -71,6 +71,15 @@
+   alias_subnet_arg="netmask $alias_subnet_mask"
+ fi
+ 
++# Get the interface to which our default route is bound to.
++if [ -x /usr/bin/netstat ]; then
++	if_defaultroute=`/usr/bin/netstat -rn \
++		| /usr/bin/grep "^default" \
++		| /usr/bin/awk '{print $6}'`
++else
++	if_defaultroute=""
++fi
++
+ if [ x$reason = xMEDIUM ]; then
+   eval "ifconfig $interface $medium"
+   eval "ifconfig $interface inet -alias 0.0.0.0 $medium" >/dev/null 2>&1
+@@ -113,7 +122,10 @@
+     eval "ifconfig $interface inet -alias $old_ip_address $medium"
+     route delete $old_ip_address 127.1 >/dev/null 2>&1
+     for router in $old_routers; do
+-      route delete default $router >/dev/null 2>&1
++	if [ x$if_defaultroute = x ] || [ x$if_defaultroute = x$interface ]
++	 then
++	      route delete default $router >/dev/null 2>&1
++	fi
+     done
+     if [ -n "$old_static_routes" ]; then
+       set -- $old_static_routes
diff --git a/net/isc-dhcp31-server/files/patch-includes::cf::freebsd.h b/net/isc-dhcp31-server/files/patch-includes::cf::freebsd.h
new file mode 100644
index 000000000000..8fe1b6ef93a0
--- /dev/null
+++ b/net/isc-dhcp31-server/files/patch-includes::cf::freebsd.h
@@ -0,0 +1,53 @@
+--- includes/cf/freebsd.h.orig	Wed Mar  3 02:32:39 2004
++++ includes/cf/freebsd.h	Wed Mar  3 02:31:56 2004
+@@ -101,6 +101,10 @@
+ #define SOCKLEN_T int
+ #endif
+ 
++#ifdef RESCUE
++#define _PATH_DHCLIENT_SCRIPT	"/rescue/dhclient-script"
++#endif
++
+ #if defined (USE_DEFAULT_NETWORK)
+ #  define USE_BPF
+ #endif
+@@ -111,6 +115,9 @@
+  #endif /* HAVE_DEV_RANDOM */
+ 
+ const char *cmds[] = {
++#ifndef RESCUE
++	/* rescue environment can't rely on these ... */
++	/* Actually, /sbin/dhclient shouldn't use these, either. */
+ 	"/bin/ps -axlw 2>&1",
+ 	"/usr/sbin/arp -an 2>&1",
+ 	"/usr/bin/netstat -an 2>&1",
+@@ -121,10 +128,12 @@
+ 	"/usr/sbin/iostat  2>&1",
+ 	"/usr/bin/vmstat  2>&1",
+ 	"/usr/bin/w  2>&1",
++#endif
+ 	NULL
+ };
+ 
+ const char *dirs[] = {
++#ifndef RESCUE
+ 	"/tmp",
+ 	"/usr/tmp",
+ 	".",
+@@ -134,13 +143,16 @@
+ 	"/var/mail",
+ 	"/home",
+ 	"/usr/home",
++#endif
+ 	NULL
+ };
+ 
+ const char *files[] = {
++#ifndef RESCUE
+ 	"/var/log/messages",
+ 	"/var/log/wtmp",
+ 	"/var/log/lastlog",
++#endif
+ 	NULL
+ };
+ #endif /* NEED_PRAND_CONF */
diff --git a/net/isc-dhcp31-server/files/patch-includes::dhcpd.h b/net/isc-dhcp31-server/files/patch-includes::dhcpd.h
new file mode 100644
index 000000000000..afedaa818647
--- /dev/null
+++ b/net/isc-dhcp31-server/files/patch-includes::dhcpd.h
@@ -0,0 +1,56 @@
+--- includes/dhcpd.h.orig	Mon Feb 10 02:22:46 2003
++++ includes/dhcpd.h	Wed Mar  3 16:20:09 2004
+@@ -99,6 +99,9 @@
+ 	 (((x) >> OPTION_HASH_EXP) & \
+ 	  (OPTION_HASH_PTWO - 1))) % OPTION_HASH_SIZE;
+ 
++#define NOLINK 0
++#define HAVELINK 1
++
+ enum dhcp_shutdown_state {
+ 	shutdown_listeners,
+ 	shutdown_omapi_connections,
+@@ -783,6 +786,11 @@
+ 	unsigned remote_id_len;		/* Length of Remote ID. */
+ 
+ 	char name [IFNAMSIZ];		/* Its name... */
++	int ieee80211;                  /* True if media is ieee802.11 */
++	int havemedia;                  /* True if we have a media table */
++	int linkstate;                  /* True if we have link */
++	int polling;                    /* True if polling is enabled */
++	int forcediscover;              /* True if a discover is needed */
+ 	int index;			/* Its index. */
+ 	int rfdesc;			/* Its read file descriptor. */
+ 	int wfdesc;			/* Its write file descriptor, if
+@@ -1845,6 +1853,9 @@
+ extern const char *path_dhclient_pid;
+ extern char *path_dhclient_script;
+ extern int interfaces_requested;
++#ifdef ENABLE_POLLING_MODE
++extern int polling_interval;
++#endif
+ 
+ extern struct client_config top_level_config;
+ 
+@@ -1858,12 +1869,21 @@
+ void send_decline PROTO ((void *));
+ 
+ void state_reboot PROTO ((void *));
++#ifdef ENABLE_POLLING_MODE
++void state_background PROTO ((void *));
++void state_polling PROTO ((void *));
++#endif
+ void state_init PROTO ((void *));
+ void state_selecting PROTO ((void *));
+ void state_requesting PROTO ((void *));
+ void state_bound PROTO ((void *));
+ void state_stop PROTO ((void *));
+ void state_panic PROTO ((void *));
++
++#ifdef __FreeBSD__
++void set_ieee80211 PROTO ((struct interface_info *));
++#endif
++int interface_active PROTO ((struct interface_info *));
+ 
+ void bind_lease PROTO ((struct client_state *));
+ 
diff --git a/net/isc-dhcp31-server/files/patch-site.conf b/net/isc-dhcp31-server/files/patch-site.conf
index 65f79b6a7550..1149e0c7925c 100644
--- a/net/isc-dhcp31-server/files/patch-site.conf
+++ b/net/isc-dhcp31-server/files/patch-site.conf
@@ -1,6 +1,6 @@
 --- site.conf.orig	Wed Jul  7 17:20:10 1999
-+++ site.conf	Sun Jun 24 02:07:17 2001
-@@ -1,2 +1,35 @@
++++ site.conf	Wed Mar  3 14:00:14 2004
+@@ -1,2 +1,39 @@
  # Put local site configuration stuff here to override the default
  # settings in Makefile.conf
 +
@@ -23,6 +23,7 @@
 +ETC =		$(PREFIX)/etc
 +LIBDIR =	${PREFIX}/lib
 +INCDIR =	${PREFIX}/include
++CLIENT_PATH =	\"PATH=/sbin:/bin:/usr/sbin:/usr/bin:${PREFIX}/sbin:${PREFIX}/bin\"
 +
 +DEBUG ?=	#none
 +
@@ -36,3 +37,6 @@
 +CFLAGS +=	-D_PATH_DHCLIENT_SCRIPT=\"$(CLIENTBINDIR)/dhclient-script\"
 +CFLAGS +=	-D_PATH_DHCLIENT_DB=\"$(VARDB)/dhclient.leases\"
 +CFLAGS +=	-D_PATH_DHCLIENT_PID=\"$(VARRUN)/dhclient.pid\"
++
++CFLAGS +=	-Dwarn=dhcp_warn
++CFLAGS +=	-DNOMINUM
diff --git a/net/isc-dhcp31-server/files/rc.isc-dhcpd.conf.sample b/net/isc-dhcp31-server/files/rc.isc-dhcpd.conf.sample
deleted file mode 100644
index edfe4bd7dc50..000000000000
--- a/net/isc-dhcp31-server/files/rc.isc-dhcpd.conf.sample
+++ /dev/null
@@ -1,7 +0,0 @@
-# $FreeBSD$
-#
-# isc-dhcpd startup configuration file.
-#
-
-dhcpd_options=				# command option(s)
-dhcpd_ifaces=				# ethernet interface(s)
diff --git a/net/isc-dhcp31-server/files/rc.isc-dhcrelay.conf.sample b/net/isc-dhcp31-server/files/rc.isc-dhcrelay.conf.sample
deleted file mode 100644
index b647c62f6137..000000000000
--- a/net/isc-dhcp31-server/files/rc.isc-dhcrelay.conf.sample
+++ /dev/null
@@ -1,8 +0,0 @@
-# $FreeBSD$
-#
-# isc-dhcrelay startup configuration file.
-#
-
-dhcrelay_options=			# command option(s)
-dhcrelay_ifaces=			# ethernet interface(s)
-dhcrelay_servers=			# dhcpd server(s)
diff --git a/net/isc-dhcp31-server/pkg-message b/net/isc-dhcp31-server/pkg-message
index b7828b2ac877..02c3fad98765 100644
--- a/net/isc-dhcp31-server/pkg-message
+++ b/net/isc-dhcp31-server/pkg-message
@@ -1,7 +1,15 @@
 ****  To setup dhcpd, you may have to copy %%PREFIX%%/etc/dhcpd.conf.sample
-      to %%PREFIX%%/etc/dhcpd.conf for editing.  You also have to rename
-      %%PREFIX%%/etc/rc.d/isc-dhcpd.sh.sample to %%PREFIX%%/etc/rc.d/isc-\
-      dhcpd.sh to enable automatic startup.
-      %%PREFIX%%/etc/rc.isc-dhcpd.conf may be edited to tune some startup
-      variables such as `dhcpd_options' or `dhcpd_ifaces', both defaulted
-      to `nothing'. See dhcpd(8) for details about possible options.
+      to %%PREFIX%%/etc/dhcpd.conf for editing.
+
+****  This port installs dhcp daemon, but don't invokes dhcpd by default. If
+      you want to invoke dhcpd at startup, put these lines into /etc/rc.conf.
+
+	    dhcpd_enable="YES"
+	    dhcpd_flags=""				# command option(s)
+	    dhcpd_conf="%%PREFIX%%/etc/dhcpd.conf"	# configuration file
+	    dhcpd_ifaces=""				# ethernet interface(s)
+
+****  For instance, rc.conf like variables are still read from
+      %%PREFIX%%/etc/rc.isc-dhcpd.conf. They should be move into
+      /etc/rc.conf.  Also, the dhcpd_options variable must be
+      renamed dhcpd_flags.
diff --git a/net/isc-dhcp31-server/pkg-plist b/net/isc-dhcp31-server/pkg-plist
index 6976a5479acc..3212362358fa 100644
--- a/net/isc-dhcp31-server/pkg-plist
+++ b/net/isc-dhcp31-server/pkg-plist
@@ -1,11 +1,7 @@
 @comment $FreeBSD$
 bin/omshell
 etc/dhcpd.conf.sample
-@unexec if cmp -s %D/etc/rc.isc-dhcpd.conf %D/etc/rc.isc-dhcpd.conf.sample; then rm -f %D/etc/rc.isc-dhcpd.conf; fi
-etc/rc.isc-dhcpd.conf.sample
-@exec [ -f %D/etc/rc.isc-dhcpd.conf ] || cp %D/etc/rc.isc-dhcpd.conf.sample %D/etc/rc.isc-dhcpd.conf
-etc/rc.d/isc-dhcpd.sh.sample
-@unexec rm -f etc/rc.d/isc-dhcpd.sh
+etc/rc.d/isc-dhcpd.sh
 sbin/dhcpd
 %%PORTDOCS%%%%DOCSDIR%%/ANONCVS
 %%PORTDOCS%%%%DOCSDIR%%/CHANGES