+define Package/iptables
+SECTION:=net
+CATEGORY:=Base system
+MENU:=1
+DEFAULT:=y
+TITLE:=IPv4 firewall administration tool
+URL:=http://netfilter.org/
+endef
+
+define Package/iptables-mod-conntrack
+SECTION:=net
+CATEGORY:=Base system
+DEPENDS:=iptables
+TITLE:=connection tracking modules
+DESCRIPTION:=iptables extensions for connection tracking \\\
+Includes: \\\
+ * libipt_conntrack \\\
+ * libipt_helper \\\
+ * libipt_connmark/CONNMARK
+
+endef
+
+define Package/iptables-mod-filter
+SECTION:=net
+CATEGORY:=Base system
+DEPENDS:=iptables
+TITLE:=filter modules
+DESCRIPTION:=iptables extensions for packet content inspection\\\
+Includes: \\\
+ * libipt_ipp2p \\\
+ * libipt_layer7
+
+endef
+
+define Package/iptables-mod-imq
+SECTION:=net
+CATEGORY:=Base system
+DEPENDS:=iptables
+TITLE:=IMQ support
+DESCRIPTION:=iptables extension for IMQ support\\\
+Includes: \\\
+ * libipt_IMQ
+
+endef
+
+define Package/iptables-mod-ipopt
+SECTION:=net
+CATEGORY:=Base system
+DEPENDS:=iptables
+TITLE:=IP/Packet option modules
+DESCRIPTION:=iptables extensions for matching/changing IP packet options\\\
+Includes: \\\
+ * libipt_dscp/DSCP \\\
+ * libipt_ecn/ECN \\\
+ * libipt_length \\\
+ * libipt_mac \\\
+ * libipt_tos/TOS \\\
+ * libipt_tcpmms \\\
+ * libipt_ttl/TTL \\\
+ * libipt_unclean
+
+endef
+
+define Package/iptables-mod-ipsec
+SECTION:=net
+CATEGORY:=Base system
+DEPENDS:=iptables
+TITLE:=IPSec extensions
+DESCRIPTION:=iptables extensions for matching ipsec traffic\\\
+Includes: \\\
+ * libipt_ah \\\
+ * libipt_esp
+
+endef
+
+define Package/iptables-mod-nat
+SECTION:=net
+CATEGORY:=Base system
+DEPENDS:=iptables
+TITLE:=extra NAT targets
+DESCRIPTION:=iptables extensions for different NAT targets\\\
+Includes: \\\
+ * libipt_REDIRECT
+endef
+
+define Package/iptables-mod-ulog
+SECTION:=net
+CATEGORY:=Base system
+DEPENDS:=iptables
+TITLE:=user-space packet logging
+DESCRIPTION:=iptables extensions for user-space packet logging\\\
+Includes: \\\
+ * libipt_ULOG
+endef
+
+define Package/iptables-mod-extra
+SECTION:=net
+CATEGORY:=Base system
+DEPENDS:=iptables
+TITLE:=other extra iptables extensions
+DESCRIPTION:=other extra iptables extensions\\\
+Includes: \\\
+ * libipt_limit \\\
+ * libipt_owner \\\
+ * libipt_physdev \\\
+ * libipt_pkttype \\\
+ * libipt_recent
+
+endef
+
+define Package/iptables-utils
+SECTION:=net
+CATEGORY:=Base system
+DEPENDS:=iptables
+TITLE:=iptables save and restore utilities
+endef
+
+define Package/ip6tables
+SECTION:=net
+CATEGORY:=Base system
+TITLE:=IPv6 firewall administration tool
+endef
+
+
+define Build/Configure
+endef
+
+define Build/Compile
+ chmod a+x $(PKG_BUILD_DIR)/extensions/.*-test*
+ mkdir -p $(PKG_INSTALL_DIR)
+ $(MAKE) -C $(PKG_BUILD_DIR) \
+ $(TARGET_CONFIGURE_OPTS) \
+ CC=$(TARGET_CC) COPT_FLAGS="$(TARGET_CFLAGS)" \
+ KERNEL_DIR=$(LINUX_DIR) PREFIX=/usr \
+ DESTDIR="$(PKG_INSTALL_DIR)" \
+ all install install-devel
+endef
+
+define Package/iptables/install
+ install -d -m0755 $(1)/etc/config
+ install -m0644 ./files/firewall.config $(1)/etc/config/firewall
+ install -d -m0755 $(1)/etc/init.d
+ install -m0755 ./files/firewall.init $(1)/etc/init.d/S45firewall
+ install -m0755 ./files/firewall.user $(1)/etc/
+ install -d -m0755 $(1)/usr/lib
+ install -m0644 ./files/firewall.awk $(1)/usr/lib
+ install -d -m0755 $(1)/usr/sbin
+ $(CP) $(PKG_INSTALL_DIR)/usr/sbin/iptables $(1)/usr/sbin/
+ install -d -m0755 $(1)/usr/lib/iptables
+ (cd $(PKG_INSTALL_DIR)/usr/lib/iptables ; \
+ $(CP) $(patsubst %,lib%.so,$(IPT_BUILTIN:xt_%=ipt_%)) $(1)/usr/lib/iptables/ \
+ )
+ $(RSTRIP) $(1)
+endef
+
+define Package/iptables-utils/install
+ install -d -m0755 $(1)/usr/sbin
+ $(CP) $(PKG_INSTALL_DIR)/usr/sbin/iptables-{save,restore} $(1)/usr/sbin/
+ $(RSTRIP) $(1)
+endef
+
+define Package/ip6tables/install
+ install -d -m0755 $(1)/usr/sbin
+ $(CP) $(PKG_INSTALL_DIR)/usr/sbin/ip6tables $(1)/usr/sbin/
+ install -d -m0755 $(1)/usr/lib/iptables
+ (cd $(PKG_INSTALL_DIR)/usr/lib/iptables ; \
+ $(CP) libip6t_*.so $(1)/usr/lib/iptables/ \
+ )
+ $(RSTRIP) $(1)
+endef
+
+define BuildPlugin
+define Package/$(1)/install
+ install -m0755 -d $$(1)/usr/lib/iptables
+ for m in $$(patsubst xt_%,ipt_%,$(2)); do \
+ $(CP) $(PKG_INSTALL_DIR)/usr/lib/iptables/lib$$$$$$$${m}.so $$(1)/usr/lib/iptables/ ; \
+ done
+ $(3)
+ $(RSTRIP) $$(1)
+endef
+
+$$(eval $$(call BuildPackage,$(1)))
+endef
+
+L7_INSTALL:=mkdir -p $$(1)/etc/l7-protocols; \
+ $(CP) files/l7/*.pat $$(1)/etc/l7-protocols/
+
+$(eval $(call BuildPackage,iptables))
+$(eval $(call BuildPackage,iptables-utils))
+$(eval $(call BuildPlugin,iptables-mod-conntrack,$(IPT_CONNTRACK-m)))
+$(eval $(call BuildPlugin,iptables-mod-extra,$(IPT_EXTRA-m)))
+$(eval $(call BuildPlugin,iptables-mod-filter,$(IPT_FILTER-m),$(L7_INSTALL)))
+$(eval $(call BuildPlugin,iptables-mod-imq,$(IPT_IMQ-m)))
+$(eval $(call BuildPlugin,iptables-mod-ipopt,$(IPT_IPOPT-m)))
+$(eval $(call BuildPlugin,iptables-mod-ipsec,$(IPT_IPSEC-m)))
+$(eval $(call BuildPlugin,iptables-mod-nat,$(IPT_NAT-m)))
+$(eval $(call BuildPlugin,iptables-mod-ulog,$(IPT_ULOG-m)))
+$(eval $(call BuildPackage,ip6tables))
+
+
+$(STAGING_DIR)/usr/lib/libipq.a: $(PKG_BUILD_DIR)/.built
+ $(MAKE) -C $(PKG_BUILD_DIR) \
+ $(TARGET_CONFIGURE_OPTS) \
+ CC=$(TARGET_CC) COPT_FLAGS="$(TARGET_CFLAGS)" \
+ KERNEL_DIR=$(LINUX_DIR) PREFIX=/usr \
+ DESTDIR="$(STAGING_DIR)" \
+ install install-devel