Merge pull request #2554 from antonyantony/isc-dhcp-4.3.3

isc-dhcp: update to 4.3.3 and migrate from oldplackages

net/isc-dhcp/Makefile

@@ -0,0 +1,241 @@
+#
+# Copyright (C) 2006-2012 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=isc-dhcp
+UPSTREAM_NAME:=dhcp
+PKG_VERSION:=4.3.3
+PKG_RELEASE:=1
+
+PKG_LICENSE:=BSD-3-Clause
+PKG_LICENSE_FILES:=LICENSE
+PKG_MAINTAINER:=Antony Antony <antony@phenome.org>
+
+PKG_SOURCE:=$(UPSTREAM_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=ftp://ftp.isc.org/isc/dhcp/$(PKG_VERSION)
+PKG_MD5SUM:=c5577b09c9017cdd319a11ff6364268e
+
+PKG_FIXUP:=autoreconf
+PKG_BUILD_PARALLEL:=1
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(UPSTREAM_NAME)-$(PKG_VERSION)
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/isc-dhcp/Default
+  SECTION:=net
+  CATEGORY:=Network
+  SUBMENU:=IP Addresses and Names
+  TITLE:=ISC's DHCP
+  URL:=https://www.isc.org/software/dhcp
+endef
+
+define Package/isc-dhcp-relay-ipv4
+  $(call Package/isc-dhcp/Default)
+  TITLE+= relay (without IPv6)
+  VARIANT:=ipv4
+endef
+
+define Package/isc-dhcp-relay-ipv6
+  $(call Package/isc-dhcp/Default)
+  TITLE+= relay (with IPv6)
+  VARIANT:=ipv6
+endef
+
+define Package/isc-dhcp-relay/description
+ provides a means for relaying DHCP and BOOTP requests from a subnet to which
+ no DHCP server is directly connected to one or more DHCP servers on other
+ subnets.
+endef
+
+define Package/isc-dhcp-relay-ipv4/description
+$(call Package/isc-dhcp-relay-ipv6/description)
+ This package is compiled with IPv4 support only.
+endef
+
+define Package/isc-dhcp-relay-ipv4/conffiles
+/etc/config/dhcrelay
+endef
+
+define Package/isc-dhcp-relay-ipv6/description
+$(call Package/isc-dhcp-relay/description)
+ This package is compiled with IPv4 and IPv6 support.
+endef
+
+define Package/isc-dhcp-relay-ipv6/conffiles
+/etc/config/dhcrelay
+endef
+
+define Package/isc-dhcp-client-ipv4
+  $(call Package/isc-dhcp/Default)
+  TITLE+= client (without IPv6)
+  VARIANT:=ipv4
+endef
+
+define Package/isc-dhcp-client-ipv6
+  $(call Package/isc-dhcp/Default)
+  TITLE+= client (with IPv6)
+  VARIANT:=ipv6
+endef
+
+define Package/isc-dhcp-client/description
+ provides a means for configuring one or more network interfaces using the
+ Dynamic Host Configuration Protocol, BOOTP protocol, or if these protocols
+ fail, by statically assigning an address.
+endef
+
+define Package/isc-dhcp-client-ipv4/description
+$(call Package/isc-dhcp-client/description)
+ This package is compiled with IPv4 support only.
+endef
+
+define Package/isc-dhcp-client-ipv6/description
+$(call Package/isc-dhcp-client/description)
+ This package is compiled with IPv4 and IPv6 support.
+endef
+
+define Package/isc-dhcp-server-ipv4
+  $(call Package/isc-dhcp/Default)
+  TITLE+= server (without IPv6)
+  VARIANT:=ipv4
+endef
+
+define Package/isc-dhcp-server-ipv6
+  $(call Package/isc-dhcp/Default)
+  TITLE+= server (with IPv6)
+  VARIANT:=ipv6
+endef
+
+define Package/isc-dhcp-server/description
+ implements the Dynamic Host Configuration Protocol (DHCP) and the Internet
+ Bootstrap Protocol (BOOTP).
+endef
+
+define Package/isc-dhcp-server-ipv4/description
+$(call Package/isc-dhcp-server/description)
+ This package is compiled with IPv4 support only.
+endef
+
+define Package/isc-dhcp-server-ipv6/description
+$(call Package/isc-dhcp-server/description)
+ This package is compiled with IPv4 and IPv6 support.
+endef
+
+define Package/isc-dhcp-omshell-ipv4
+  $(call Package/isc-dhcp/Default)
+  DEPENDS:= +isc-dhcp-server-ipv4
+  TITLE+= omshell (without IPv6)
+  VARIANT:=ipv4
+endef
+
+define Package/isc-dhcp-omshell-ipv6
+  $(call Package/isc-dhcp/Default)
+  DEPENDS:= +isc-dhcp-server-ipv6
+  TITLE+= omshell (with IPv6)
+  VARIANT:=ipv6
+endef
+
+define Package/isc-dhcp-omshell/description
+ provides an interactive way to connect to, query, and possibly change, the ISC
+ DHCP Server's state via OMAPI, the Object Management API.
+endef
+
+define Package/isc-dhcp-omshell-ipv4/description
+$(call Package/isc-dhcp-omshell/description)
+ This package is compiled with IPv4 support only.
+endef
+
+define Package/isc-dhcp-omshell-ipv6/description
+$(call Package/isc-dhcp-omshell/description)
+ This package is compiled with IPv4 and IPv6 support.
+endef
+
+CONFIGURE_ARGS += \
+	--disable-tracing 		\
+	--enable-paranoia		\
+	--disable-dependency-tracking	\
+	--with-randomdev=/dev/urandom \
+	ac_cv_file__dev_random=yes
+
+ifeq ($(BUILD_VARIANT),ipv4)
+  CONFIGURE_ARGS += --disable-dhcpv6
+endif
+ifeq ($(BUILD_VARIANT),ipv6)
+  CONFIGURE_ARGS += --enable-dhcpv6
+endif
+
+define Build/Compile
+	$(MAKE) -C $(PKG_BUILD_DIR)			\
+		DESTDIR="$(PKG_INSTALL_DIR)"		\
+		BUILD_CC="$(HOSTCC_NOCACHE)"		\
+		CROSS_CC="$(TARGET_CC)"			\
+		host_alias="$(GNU_TARGET_NAME)"		\
+		target_alias="$(GNU_TARGET_NAME)"	\
+		build_alias="$(GNU_HOST_NAME)"		\
+		all install-exec
+endef
+
+define Package/isc-dhcp-relay-$(BUILD_VARIANT)/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/dhcrelay $(1)/usr/sbin
+	$(INSTALL_DIR) $(1)/etc/config
+	$(INSTALL_DATA) ./files/etc/config/dhcrelay $(1)/etc/config
+	$(INSTALL_DIR) $(1)/etc/init.d
+	$(INSTALL_BIN) ./files/dhcrelay4.init $(1)/etc/init.d/dhcrelay4
+endef
+
+define Package/isc-dhcp-server-$(BUILD_VARIANT)/install
+	$(INSTALL_DIR) $(1)/usr/sbin $(1)/etc
+	$(INSTALL_DIR) $(1)/usr/sbin $(1)/etc/init.d
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/dhcpd $(1)/usr/sbin
+	$(INSTALL_BIN) ./files/dhcpd.init $(1)/etc/init.d/dhcpd
+	$(INSTALL_BIN) ./files/dhcpd.conf $(1)/etc
+ifeq ($(BUILD_VARIANT),ipv6)
+	$(INSTALL_BIN) ./files/dhcpd6.init $(1)/etc/init.d/dhcpd6
+	$(INSTALL_BIN) ./files/dhcpd6.conf $(1)/etc
+endif
+endef
+
+define Package/isc-dhcp-server-ipv4/conffiles
+/etc/dhcpd.conf
+endef
+
+define Package/isc-dhcp-server-ipv6/conffiles
+/etc/dhcpd6.conf
+endef
+
+define Package/isc-dhcp-client-$(BUILD_VARIANT)/install
+	$(INSTALL_DIR) $(1)/usr/sbin $(1)/etc
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/dhclient $(1)/usr/sbin
+	$(INSTALL_BIN) ./files/dhclient-script $(1)/usr/sbin/
+ifeq ($(BUILD_VARIANT),ipv6)
+	$(INSTALL_BIN) ./files/dhclient6.conf $(1)/etc
+endif
+endef
+
+define Package/isc-dhcp-client-ipv4/conffiles
+/etc/dhclient.conf
+endef
+
+define Package/isc-dhcp-client-ipv6/conffiles
+/etc/dhclient6.conf
+endef
+
+define Package/isc-dhcp-omshell-$(BUILD_VARIANT)/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/omshell $(1)/usr/bin
+endef
+
+$(eval $(call BuildPackage,isc-dhcp-relay-ipv4))
+$(eval $(call BuildPackage,isc-dhcp-server-ipv4))
+$(eval $(call BuildPackage,isc-dhcp-client-ipv4))
+$(eval $(call BuildPackage,isc-dhcp-omshell-ipv4))
+$(eval $(call BuildPackage,isc-dhcp-relay-ipv6))
+$(eval $(call BuildPackage,isc-dhcp-server-ipv6))
+$(eval $(call BuildPackage,isc-dhcp-client-ipv6))
+$(eval $(call BuildPackage,isc-dhcp-omshell-ipv6))

net/isc-dhcp/files/dhclient-script

@@ -0,0 +1,281 @@
+#!/bin/sh
+
+make_resolv_conf() {
+  if [ x"$new_domain_name_servers" != x ]; then
+    cat /dev/null > /etc/resolv.conf.dhclient
+    chmod 644 /etc/resolv.conf.dhclient
+    if [ x"$new_domain_search" != x ]; then
+      echo search $new_domain_search >> /etc/resolv.conf.dhclient
+    elif [ x"$new_domain_name" != x ]; then
+      # Note that the DHCP 'Domain Name Option' is really just a domain
+      # name, and that this practice of using the domain name option as
+      # a search path is both nonstandard and deprecated.
+      echo search $new_domain_name >> /etc/resolv.conf.dhclient
+    fi
+    for nameserver in $new_domain_name_servers; do
+      echo nameserver $nameserver >>/etc/resolv.conf.dhclient
+    done
+
+  elif [ "x${new_dhcp6_name_servers}" != x ] ; then
+    cat /dev/null > /etc/resolv.conf.dhclient6
+    chmod 644 /etc/resolv.conf.dhclient6
+
+    if [ "x${new_dhcp6_domain_search}" != x ] ; then
+      echo search ${new_dhcp6_domain_search} >> /etc/resolv.conf.dhclient6
+    fi
+    for nameserver in ${new_dhcp6_name_servers} ; do
+      echo nameserver ${nameserver} >> /etc/resolv.conf.dhclient6
+    done
+  fi
+
+  # if both v4 and v6 clients are running, concatenate results
+  cat /etc/resolv.conf.* > /etc/resolv.conf
+}
+
+# Must be used on exit.   Invokes the local dhcp client exit hooks, if any.
+exit_with_hooks() {
+  exit_status=$1
+  if [ -f /etc/dhclient-exit-hooks ]; then
+    . /etc/dhclient-exit-hooks
+  fi
+# probably should do something with exit status of the local script
+  exit $exit_status
+}
+
+# Invoke the local dhcp client enter hooks, if they exist.
+if [ -f /etc/dhclient-enter-hooks ]; then
+  exit_status=0
+  . /etc/dhclient-enter-hooks
+  # 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
+    exit $exit_status
+  fi
+fi
+
+###
+### DHCPv4 Handlers
+###
+
+if [ x$new_broadcast_address != x ]; then
+  new_broadcast_arg="broadcast $new_broadcast_address"
+fi
+if [ x$new_subnet_mask != x ]; then
+  new_subnet_arg="netmask $new_subnet_mask"
+fi
+if [ x$alias_subnet_mask != x ]; then
+  alias_subnet_arg="netmask $alias_subnet_mask"
+fi
+
+if [ x$reason = xMEDIUM ]; then
+  # Linux doesn't do mediums (ok, ok, media).
+  exit_with_hooks 0
+fi
+
+if [ x$reason = xPREINIT ]; then
+  if [ x$alias_ip_address != x ]; then
+    # Bring down alias interface. Its routes will disappear too.
+    ifconfig $interface:0- 0.0.0.0
+  fi
+  ifconfig $interface 0.0.0.0 up
+
+  # We need to give the kernel some time to get the interface up.
+  sleep 1
+
+  exit_with_hooks 0
+fi
+
+if [ x$reason = xARPCHECK ] || [ x$reason = xARPSEND ]; then
+  exit_with_hooks 0
+fi
+  
+if [ x$reason = xBOUND ] || [ x$reason = xRENEW ] || \
+   [ x$reason = xREBIND ] || [ x$reason = xREBOOT ]; then
+  current_hostname=`hostname`
+  if [ x$current_hostname = x ] || \
+     [ x$current_hostname = x$old_host_name ]; then
+    if [ x$current_hostname = x ] || \
+       [ x$new_host_name != x$old_host_name ]; then
+      hostname $new_host_name
+    fi
+  fi
+    
+  if [ x$old_ip_address != x ] && [ x$alias_ip_address != x ] && \
+		[ x$alias_ip_address != x$old_ip_address ]; then
+    # Possible new alias. Remove old alias.
+    ifconfig $interface:0- 0.0.0.0
+  fi
+  if [ x$old_ip_address != x ] && [ x$old_ip_address != x$new_ip_address ]; then
+    # IP address changed. Bringing down the interface will delete all routes,
+    # and clear the ARP cache.
+    ifconfig $interface 0.0.0.0 down
+
+  fi
+  if [ x$old_ip_address = x ] || [ x$old_ip_address != x$new_ip_address ] || \
+     [ x$reason = xBOUND ] || [ x$reason = xREBOOT ]; then
+
+    ifconfig $interface $new_ip_address $new_subnet_arg \
+							$new_broadcast_arg
+    for router in $new_routers; do
+      if [ "x$new_subnet_mask" = "x255.255.255.255" ] ; then
+	route add -host $router dev $interface
+      fi
+      route add default gw $router
+    done
+  fi
+  if [ x$new_ip_address != x$alias_ip_address ] && [ x$alias_ip_address != x ];
+   then
+    ifconfig $interface:0- 0.0.0.0
+    ifconfig $interface:0 $alias_ip_address $alias_subnet_arg
+    route add -host $alias_ip_address $interface:0
+  fi
+  make_resolv_conf
+  exit_with_hooks 0
+fi
+
+if [ x$reason = xEXPIRE ] || [ x$reason = xFAIL ] || [ x$reason = xRELEASE ] \
+   || [ x$reason = xSTOP ]; then
+  if [ x$alias_ip_address != x ]; then
+    # Turn off alias interface.
+    ifconfig $interface:0- 0.0.0.0
+  fi
+  if [ x$old_ip_address != x ]; then
+    # Shut down interface, which will delete routes and clear arp cache.
+    ifconfig $interface 0.0.0.0 down
+  fi
+  if [ x$alias_ip_address != x ]; then
+    ifconfig $interface:0 $alias_ip_address $alias_subnet_arg
+    route add -host $alias_ip_address $interface:0
+  fi
+
+  # remove v4 dns configuration for this interface
+  rm /etc/resolv.conf.dhclient
+  cat /etc/resolv.conf.* > /etc/resolv.conf
+
+  exit_with_hooks 0
+fi
+
+if [ x$reason = xTIMEOUT ]; then
+  if [ x$alias_ip_address != x ]; then
+    ifconfig $interface:0- 0.0.0.0
+  fi
+  ifconfig $interface $new_ip_address $new_subnet_arg \
+					$new_broadcast_arg
+  set $new_routers
+  if ping -q -c 1 $1; then
+    if [ x$new_ip_address != x$alias_ip_address ] && \
+			[ x$alias_ip_address != x ]; then
+      ifconfig $interface:0 $alias_ip_address $alias_subnet_arg
+      route add -host $alias_ip_address dev $interface:0
+    fi
+    for router in $new_routers; do
+      if [ "x$new_subnet_mask" = "x255.255.255.255" ] ; then
+	route add -host $router dev $interface
+      fi
+      route add default gw $router
+    done
+    make_resolv_conf
+    exit_with_hooks 0
+  fi
+  ifconfig $interface 0.0.0.0 down
+  exit_with_hooks 1
+fi
+
+###
+### DHCPv6 Handlers
+###
+
+if [ x$reason = xPREINIT6 ]; then
+  # Ensure interface is up.
+  ifconfig ${interface} up
+
+  # Remove any stale addresses from aborted clients.
+  ip -f inet6 addr flush dev ${interface} scope global
+
+  exit_with_hooks 0
+fi
+
+if [ x${old_ip6_prefix} != x ] || [ x${new_ip6_prefix} != x ] ; then
+    echo Prefix ${reason} old=${old_ip6_prefix} new=${new_ip6_prefix}
+
+    exit_with_hooks 0
+fi
+
+if [ x$reason = xBOUND6 ]; then
+  if [ x${new_ip6_address} = x ] || [ x${new_ip6_prefixlen} = x ] ; then
+    exit_with_hooks 2;
+  fi
+
+  ifconfig ${interface} add ${new_ip6_address}/${new_ip6_prefixlen}
+
+  # Check for nameserver options.
+  make_resolv_conf
+
+### <<
+  # Set up softwire tunnel
+  if [ x${new_dhcp6_softwire} != x ] ; then
+    /etc/init.d/dhclient stop
+    ifconfig ${interface} 0.0.0.0
+    ip -6 tunnel add tun0 mode ipip6 \
+	remote ${new_dhcp6_softwire} \
+	local ${new_ip6_address} \
+	dev ${interface} encaplimit none
+    ip link set tun0 up
+    ip route add default dev tun0
+  fi
+### >>
+
+  exit_with_hooks 0
+fi
+
+if [ x$reason = xRENEW6 ] || [ x$reason = xREBIND6 ]; then
+  if [ x${new_ip6_address} = x ] || [ x${new_ip6_prefixlen} = x ] ; then
+    exit_with_hooks 2;
+  fi
+
+  ifconfig ${interface} add ${new_ip6_address}/${new_ip6_prefixlen}
+
+  # Make sure nothing has moved around on us.
+
+  # Nameservers/domains/etc.
+  if [ "x${new_dhcp6_name_servers}" != "x${old_dhcp6_name_servers}" ] ||
+     [ "x${new_dhcp6_domain_search}" != "x${old_dhcp6_domain_search}" ] ; then
+    make_resolv_conf
+  fi
+
+  exit_with_hooks 0
+fi
+
+if [ x$reason = xDEPREF6 ]; then
+  if [ x${new_ip6_address} = x ] ; then
+    exit_with_hooks 2;
+  fi
+
+  # Busybox ifconfig has no way to communicate this to the kernel, so ignore it
+
+  exit_with_hooks 0
+fi
+
+if [ x$reason = xEXPIRE6 -o x$reason = xRELEASE6 -o x$reason = xSTOP6 ]; then
+  if [ x${old_ip6_address} = x ] || [ x${old_ip6_prefixlen} = x ] ; then
+    exit_with_hooks 2;
+  fi
+
+  ifconfig ${interface} del ${old_ip6_address}/${old_ip6_prefixlen}
+
+  # remove v6 dns configuration for this interface
+  rm /etc/resolv.conf.dhclient6
+  cat /etc/resolv.conf.* > /etc/resolv.conf
+
+### <<
+  # Tear down softwire tunnel
+  if [ x${old_dhcp6_softwire} != x ] ; then
+    ip link set tun0 down
+    ip tunnel del tun0
+  fi
+### >>
+
+  exit_with_hooks 0
+fi
+
+exit_with_hooks 0

net/isc-dhcp/files/dhclient.init

@@ -0,0 +1,30 @@
+#!/bin/sh /etc/rc.common
+
+START=60
+
+lease_file=/var/dhclient.leases
+config_file=/etc/dhclient.conf
+pid_file=/var/run/dhclient.pid
+script_file=/usr/sbin/dhclient-script
+
+start() {
+	/usr/sbin/dhclient -q -nw -cf $config_file -lf $lease_file -pf $pid_file -sf $script_file `/sbin/uci get network.wan.ifname`
+	
+	if [ $? -ne 0 ]; then
+		return 1
+	fi
+}
+
+stop() {
+	if [ ! -e $pid_file ]; then
+		return 1
+	fi
+
+	kill -9 `cat $pid_file`
+
+	if [ $? -ne 0 ]; then
+		return 1
+	fi
+
+	rm $pid_file
+}

net/isc-dhcp/files/dhclient6.conf

@@ -0,0 +1,2 @@
+option dhcp6.softwire code 54 = ip6-address;
+also request dhcp6.softwire;

net/isc-dhcp/files/dhclient6.init

@@ -0,0 +1,30 @@
+#!/bin/sh /etc/rc.common
+
+START=60
+
+lease_file=/var/dhclient6.leases
+config_file=/etc/dhclient6.conf
+pid_file=/var/run/dhclient6.pid
+script_file=/usr/sbin/dhclient-script
+
+start() {
+	/usr/sbin/dhclient -q -nw -6 -cf $config_file -lf $lease_file -pf $pid_file -sf $script_file `/sbin/uci get network.wan.ifname`
+	
+	if [ $? -ne 0 ]; then
+		return 1
+	fi
+}
+
+stop() {
+	if [ ! -e $pid_file ]; then
+		return 1
+	fi
+
+	kill -9 `cat $pid_file`
+
+	if [ $? -ne 0 ]; then
+		return 1
+	fi
+	
+	rm $pid_file
+}

net/isc-dhcp/files/dhcpd.conf

@@ -0,0 +1,13 @@
+# dhcpd.conf
+
+authoritative;
+
+default-lease-time 3600;
+max-lease-time 86400;
+
+option domain-name-servers 192.168.1.1;
+
+subnet 192.168.1.0 netmask 255.255.255.0 {
+  range 192.168.1.10 192.168.1.50;
+  option routers 192.168.1.1;
+}

net/isc-dhcp/files/dhcpd.init

@@ -0,0 +1,33 @@
+#!/bin/sh /etc/rc.common
+
+START=65
+
+lease_file=/tmp/dhcpd.leases
+config_file=/etc/dhcpd.conf
+pid_file=/var/run/dhcpd.pid
+
+start() {
+	if [ ! -e $lease_file ]; then
+		touch $lease_file
+	fi
+
+	/usr/sbin/dhcpd -q -cf $config_file -lf $lease_file -pf $pid_file $dhcp_ifs
+
+	if [ $? -ne 0 ]; then
+		return 1
+	fi
+}
+
+stop() {
+	if [ ! -e $pid_file ]; then
+		return 1
+	fi
+
+	kill -9 `cat $pid_file`
+
+	if [ $? -ne 0 ]; then
+		return 1
+	fi
+
+	rm $pid_file
+}

net/isc-dhcp/files/dhcpd6.conf

@@ -0,0 +1,30 @@
+# dhcpd6.conf
+
+authoritative;
+
+default-lease-time 3600;
+max-lease-time 86400;
+
+# Enable RFC 5007 support
+#allow leasequery;
+
+# Global definitions for name server address(es) and domain search list
+#option dhcp6.name-servers 3ffe:501:ffff:100:200:ff:fe00:3f3e;
+#option dhcp6.domain-search "test.example.com","example.com";
+
+# Set preference to 255 (maximum) in order to avoid waiting for
+# additional servers when there is only one
+#option dhcp6.preference 255;
+
+# Server side command to enable rapid-commit (2 packet exchange)
+#option dhcp6.rapid-commit;
+
+# The delay before information-request refresh
+#  (minimum is 10 minutes, maximum one day, default is to not refresh)
+#  (set to 6 hours)
+#option dhcp6.info-refresh-time 3600;
+
+subnet6 3ffe:501:ffff:101::/64 {
+	# Use the whole /64 prefix for clients
+	range6 3ffe:501:ffff:101:: /64;
+}

net/isc-dhcp/files/dhcpd6.init

@@ -0,0 +1,33 @@
+#!/bin/sh /etc/rc.common
+
+START=65
+
+lease_file=/var/dhcpd6.leases
+config_file=/etc/dhcpd6.conf
+pid_file=/var/run/dhcpd6.pid
+
+start() {
+	if [ ! -e $lease_file ]; then
+		touch $lease_file
+	fi
+
+	/usr/sbin/dhcpd -q -6 -cf $config_file -lf $lease_file -pf $pid_file $dhcp_ifs
+
+	if [ $? -ne 0 ]; then
+		return 1
+	fi
+}
+
+stop() {
+	if [ ! -e $pid_file ]; then
+		return 1
+	fi
+
+	kill -9 `cat $pid_file`
+
+	if [ $? -ne 0 ]; then
+		return 1
+	fi
+
+	rm $pid_file
+}

net/isc-dhcp/files/dhcrelay4.init

@@ -0,0 +1,53 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2012 OpenWrt.org
+
+START=91
+
+SERVICE_SIG="KILL"
+SERVICE_PID_FILE="/var/run/dhcrelay4.pid"
+SERVICE_USE_PID=1
+
+start() {
+	. /lib/functions/network.sh
+	config_load dhcrelay
+	local args=""
+
+	local enabled
+	config_get_bool enabled ipv4 enabled 0
+	[ "$enabled" -eq 0 ] && return 0
+
+	# listen interfaces
+	local interfaces
+	local ifname
+	config_get interfaces ipv4 interfaces
+	for net in $interfaces; do
+		if network_get_device ifname "$net"; then
+			append args "-i $ifname"
+		fi
+	done
+
+	# link selection sub-option (RFC3527)
+	local link_selection
+	config_get link_selection ipv4 link_selection
+	if network_get_device ifname "$link_selection"; then
+		append args "-l $ifname"
+	fi
+
+	# relay mode
+	local relay_mode
+	config_get relay_mode ipv4 relay_mode
+	[ -n "$relay_mode" ] && append args "-m $relay_mode"
+
+	# dhcp server address
+	local server
+	config_get server ipv4 dhcpserver
+	[ -n "$server" ] || return 0
+	append args "$server"
+
+	service_start /usr/sbin/dhcrelay -4 -q \
+		-pf $SERVICE_PID_FILE $args
+}
+
+stop() {
+	service_stop /usr/sbin/dhcrelay
+}

net/isc-dhcp/files/dhcrelay6.init

@@ -0,0 +1,42 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2012 OpenWrt.org
+
+START=91
+
+SERVICE_SIG="KILL"
+SERVICE_PID_FILE="/var/run/dhcrelay6.pid"
+SERVICE_USE_PID=1
+
+start() {
+    local relay_dhcpserver
+    local relay_upper
+    local relay_lowers
+    local relay_lower_args
+
+    config_load dhcrelay
+    config_get relay_dhcpserver ipv6 dhcpserver
+    config_get relay_upper ipv6 upper
+    config_get relay_lowers ipv6 lower
+
+    # If a specific DHCP server is specified,
+    # add it to the upper interface.
+    if [ -n "$relay_dhcpserver" ]; then
+        relay_upper="${relay_dhcpserver}%$relay_upper"
+    fi
+
+    # Add all lower interfaces at the end.
+    if [ -n "$relay_lowers" ]; then
+        local relay_lower
+        for relay_lower in $relay_lowers; do
+            append relay_lower_args "-l $relay_lower"
+        done
+    fi
+
+    service_start /usr/sbin/dhcrelay -6 -q \
+        -pf $SERVICE_PID_FILE \
+        -u $relay_upper $relay_lower_args
+}
+
+stop() {
+    service_stop /usr/sbin/dhcrelay
+}

net/isc-dhcp/files/etc/config/dhcrelay

@@ -0,0 +1,27 @@
+
+config dhcrelay ipv4
+	option 'enabled' '0'
+
+	# IP address of the server
+	option 'dhcpserver' '192.0.2.10'
+
+	# network interfaces to listen on (e.g. lan or wan)
+	option 'interfaces' ''
+
+	# What to do about packets that already have a relay option:
+	# 'append': Forward and append our own relay option
+	# 'replace': Forward, but replace theirs with ours (default)
+	# 'forward': Forward without changes
+	# 'discard': Don't forward
+	option 'relay_mode' ''
+
+	# enable RFC3527 link selection sub-option and use the IP address of
+	# the specified network interface as "uplink" IP address (e.g. wan)
+	option 'link_selection' ''
+
+config dhcrelay ipv6
+#	option dhcpserver '2001:db8:1::1'
+	option upper 'eth1'
+	list lower 'eth0.2'
+	list lower 'eth0.3'
+

net/isc-dhcp/patches/000-compile.patch

@@ -0,0 +1,30 @@
+diff --git a/bind/Makefile.in b/bind/Makefile.in
+index bd784c6..5950d19 100644
+--- a/bind/Makefile.in
++++ b/bind/Makefile.in
+@@ -85,13 +85,13 @@ bind2:
+ 		echo Bind export libraries already installed ;               \
+ 	else                                                                 \
+ 		echo Building BIND Export libraries - this takes some time. ;\
+-		(cd ${bindsrcdir}/lib/export ;                               \
+-		  echo building in `pwd` ;                                   \
+-		  MAKE=${GMAKE} ${GMAKE} >> ${binddir}/build.log) ;          \
++		(cd ${bindsrcdir}/lib/export/dns ;			     \
++		  echo building gen using ${BUILD_CC} in `pwd` ;             \
++		  $(MAKE) CC=${BUILD_CC} CFLAGS="-O2" LIBS="" gen) ;         \
+                                                                              \
+ 		echo Installing BIND Export libraries to ${binddir}. ;       \
+ 		(cd ${bindsrcdir}/lib/export ;                               \
+-		  MAKE=${GMAKE} ${GMAKE} install > ${binddir}/install.log) ; \
++		  $(MAKE) DESTDIR="" install > ${binddir}/build.log) ;       \
+ 	fi
+ 
+ clean:
+@@ -100,6 +100,7 @@ clean:
+ 
+ # Include the following so that this Makefile is happy when the parent
+ # tries to use them.
++install-exec:
+ 
+ distdir:
+ 

net/isc-dhcp/patches/100-relay-rfc3527-link-selection.patch

@@ -0,0 +1,100 @@
+--- a/relay/dhcrelay.c
++++ b/relay/dhcrelay.c
+@@ -60,6 +60,7 @@
+ int client_packet_errors = 0;	/* Errors sending packets to clients. */
+ 
+ int add_agent_options = 0;	/* If nonzero, add relay agent options. */
++int add_rfc3527_suboption = 0;	/* If nonzero, add RFC3527 link selection sub-option. */
+ 
+ int agent_option_errors = 0;    /* Number of packets forwarded without
+ 				   agent options because there was no room. */
+@@ -99,6 +100,8 @@
+ 	struct sockaddr_in to;
+ } *servers;
+ 
++struct interface_info *uplink;
++
+ #ifdef DHCPv6
+ struct stream_list {
+ 	struct stream_list *next;
+@@ -147,6 +150,7 @@
+ "                     [-pf <pid-file>] [--no-pid]\n"\
+ "                     [-m append|replace|forward|discard]\n" \
+ "                     [-i interface0 [ ... -i interfaceN]\n" \
++"                     [-l interface]\n" \
+ "                     server0 [ ... serverN]\n\n" \
+ "       dhcrelay -6   [-d] [-q] [-I] [-c <hops>] [-p <port>]\n" \
+ "                     [-pf <pid-file>] [--no-pid]\n" \
+@@ -161,6 +165,7 @@
+ "                [-pf <pid-file>] [--no-pid]\n" \
+ "                [-m append|replace|forward|discard]\n" \
+ "                [-i interface0 [ ... -i interfaceN]\n" \
++"                [-l interface]\n" \
+ "                server0 [ ... serverN]\n\n"
+ #endif
+ 
+@@ -325,6 +330,20 @@
+ 				agent_relay_mode = discard;
+ 			} else
+ 				usage();
++		} else if (!strcmp (argv [i], "-l")) {
++			add_agent_options = 1;
++			add_rfc3527_suboption = 1;
++			if (++i == argc)
++				usage();
++
++			status = interface_allocate(&uplink, MDL);
++			if (status != ISC_R_SUCCESS)
++				log_fatal("%s: interface_allocate: %s",
++					  argv[i],
++					  isc_result_totext(status));
++			strcpy(uplink->name, argv[i]);
++			interface_snorf(uplink, INTERFACE_REQUESTED);
++			//interface_dereference(&uplink, MDL);
+ 		} else if (!strcmp(argv[i], "-D")) {
+ #ifdef DHCPv6
+ 			if (local_family_set && (local_family == AF_INET6)) {
+@@ -711,12 +730,17 @@
+ 					       ip->addresses[0])))
+ 		return;
+ 
++	/* RFC3527: Replace giaddr address by uplink address. The original
++	 * giaddr will be used in the link selection sub-option */
++	if (add_rfc3527_suboption)
++		packet->giaddr = uplink->addresses[0];
++
+ 	/* If giaddr is not already set, Set it so the server can
+ 	   figure out what net it's from and so that we can later
+ 	   forward the response to the correct net.    If it's already
+ 	   set, the response will be sent directly to the relay agent
+ 	   that set giaddr, so we won't see it. */
+-	if (!packet->giaddr.s_addr)
++	else if (!packet->giaddr.s_addr)
+ 		packet->giaddr = ip->addresses[0];
+ 	if (packet->hops < max_hop_count)
+ 		packet->hops = packet->hops + 1;
+@@ -1090,6 +1114,9 @@
+ 		optlen += ip->remote_id_len + 2;    /* RAI_REMOTE_ID + len */
+ 	}
+ 
++	if (add_rfc3527_suboption)
++		optlen += 6;
++
+ 	/* We do not support relay option fragmenting(multiple options to
+ 	 * support an option data exceeding 255 bytes).
+ 	 */
+@@ -1121,6 +1148,14 @@
+ 			memcpy(sp, ip->remote_id, ip->remote_id_len);
+ 			sp += ip->remote_id_len;
+ 		}
++
++		if (add_rfc3527_suboption) {
++			*sp++ = RAI_LINK_SELECT;
++			*sp++ = 4u;
++			memcpy(sp, &giaddr.s_addr, 4);
++			sp += 4;
++			log_debug ("RFC3527 link selection sub-option added: %s", inet_ntoa(giaddr));
++		}
+ 	} else {
+ 		++agent_option_errors;
+ 		log_error("No room in packet (used %d of %d) "

net/isc-dhcp/patches/510-bind-CC.patch

@@ -0,0 +1,19 @@
+--- a/bind/Makefile.in
++++ b/bind/Makefile.in
+@@ -63,8 +63,14 @@
+ 	else                                                            \
+ 		echo Configuring BIND Export libraries for DHCP. ;      \
+ 		rm -rf ${cleandirs} ${cleanfiles} ;                     \
+-		(cd ${bindsrcdir} &&                                    \
+-                 ./configure ${bindconfig} > ${binddir}/configure.log); \
++               (cd ${bindsrcdir} && export CC=${CROSS_CC} &&           \
++                ./configure  --disable-atomic --disable-kqueue         \
++                --disable-epoll --disable-devpoll --without-openssl    \
++                --without-libxml2 --enable-exportlib                   \
++                --enable-threads=no                                    \
++                --with-export-includedir=${binddir}/include            \
++                --with-export-libdir=${binddir}/lib --with-gssapi=no   \
++               --without-randomdev > ${binddir}/configure.log);       \
+ 	fi
+ 
+ atf: