# This file is part of the FreeWRT project. FreeWRT is copyrighted
# material, please see the LICENCE file in the top-level directory

include $(TOPDIR)/rules.mk

PKG_NAME:=		iptables
PKG_VERSION:=		1.8.11
PKG_RELEASE:=		1
PKG_MD5SUM:=		44191ce12055da9790a92429c771ba50
PKG_INIT:=		45

PKG_SOURCE_URL:=	http://www.netfilter.org/projects/iptables/files
PKG_SOURCE:=		$(PKG_NAME)-$(PKG_VERSION).tar.xz

define IPKG_plugin_template

$$(IPKG_$(1)):
	install -m0755 -d $$(IDIR_$(1))/usr/lib/xtables
	for m in $(2); do \
		$(INSTALL_DATA) $(WRKINST)/usr/lib/xtables/lib$$$${m}.so $$(IDIR_$(1))/usr/lib/xtables/ ; \
	done
	@[ -z "$(3)" ] || $(MAKE) $(3)
	$(RSTRIP) $$(IDIR_$(1))
	$(IPKG_BUILD) $$(IDIR_$(1)) $(PACKAGE_DIR)

endef

include $(TOPDIR)/mk/package.mk
include $(LINUX_DIR)/.config
include $(TOPDIR)/mk/netfilter.mk

$(eval $(call PKG_template,IPTABLES,iptables,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
$(eval $(call PKG_template,IPTABLES_UTILS,iptables-utils,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
$(eval $(call PKG_template,IPTABLES_FIREWALL_SCRIPT,iptables-firewall-script,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
$(eval $(call PKG_template,IP6TABLES,ip6tables,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))

$(eval $(call PKG_template,IPTABLES_MOD_CONNTRACK,iptables-mod-conntrack,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
$(eval $(call PKG_template,IPTABLES_MOD_EXTRA,iptables-mod-extra,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
$(eval $(call PKG_template,IPTABLES_MOD_FILTER,iptables-mod-filter,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
$(eval $(call PKG_template,IPTABLES_MOD_IMQ,iptables-mod-imq,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
$(eval $(call PKG_template,IPTABLES_MOD_IPOPT,iptables-mod-ipopt,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
$(eval $(call PKG_template,IPTABLES_MOD_IPSEC,iptables-mod-ipsec,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
$(eval $(call PKG_template,IPTABLES_MOD_NAT,iptables-mod-nat,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))
$(eval $(call PKG_template,IPTABLES_MOD_ULOG,iptables-mod-ulog,$(PKG_VERSION)-$(PKG_RELEASE),$(ARCH)))

$(eval $(call IPKG_plugin_template,IPTABLES_MOD_CONNTRACK,$(IPT_CONNTRACK-m)))
$(eval $(call IPKG_plugin_template,IPTABLES_MOD_EXTRA,$(IPT_EXTRA-m)))
$(eval $(call IPKG_plugin_template,IPTABLES_MOD_FILTER,$(IPT_FILTER-m),layer7-install))
$(eval $(call IPKG_plugin_template,IPTABLES_MOD_IMQ,$(IPT_IMQ-m)))
$(eval $(call IPKG_plugin_template,IPTABLES_MOD_IPOPT,$(IPT_IPOPT-m)))
$(eval $(call IPKG_plugin_template,IPTABLES_MOD_IPSEC,$(IPT_IPSEC-m)))
$(eval $(call IPKG_plugin_template,IPTABLES_MOD_NAT,$(IPT_NAT-m)))
$(eval $(call IPKG_plugin_template,IPTABLES_MOD_ULOG,$(IPT_ULOG-m)))

$(WRKBUILD)/.configured:
	(PATH="$(TARGET_PATH)"; cd $(WRKBUILD); ./configure \
		  --prefix=/usr \
		  --target=$(GNU_TARGET_NAME) \
		  --host=$(GNU_TARGET_NAME) \
		  --build=$(GNU_HOST_NAME) \
		  --disable-nftables \
	);
	touch $@

$(WRKBUILD)/.built:
	$(MAKE) -C $(WRKBUILD) \
		$(TARGET_CONFIGURE_OPTS) \
		CC=$(TARGET_CC) COPT_FLAGS="$(TARGET_CFLAGS)" \
		KERNEL_DIR=$(LINUX_DIR) PREFIX=/usr \
		DESTDIR="$(WRKINST)" \
		all install
	touch $@

$(IPKG_IPTABLES):
	$(INSTALL_DIR) $(IDIR_IPTABLES)/usr/sbin
	$(INSTALL_DIR) $(IDIR_IPTABLES)/usr/lib/xtables
	$(INSTALL_BIN) $(WRKINST)/usr/sbin/iptables $(IDIR_IPTABLES)/usr/sbin/
	$(CP) $(WRKINST)/usr/lib/libxtables*.so* $(IDIR_IPTABLES)/usr/lib/
	$(CP) $(WRKINST)/usr/lib/libip4tc.so* $(IDIR_IPTABLES)/usr/lib/
	$(CP) $(WRKINST)/usr/lib/libip6tc.so* $(IDIR_IPTABLES)/usr/lib/
	(cd $(WRKINST)/usr/lib/xtables ; \
		$(INSTALL_DATA) libxt_standard.so libxt_tcp.so libxt_udp.so $(IDIR_IPTABLES)/usr/lib/xtables/ \
	)
	$(RSTRIP) $(IDIR_IPTABLES)
	$(IPKG_BUILD) $(IDIR_IPTABLES) $(PACKAGE_DIR)

$(IPKG_IPTABLES_FIREWALL_SCRIPT):
	$(INSTALL_DIR) $(IDIR_IPTABLES_FIREWALL_SCRIPT)/etc/init.d
	$(INSTALL_BIN) ./files/firewall.init $(IDIR_IPTABLES_FIREWALL_SCRIPT)/etc/init.d/S$(PKG_INIT)firewall
	$(INSTALL_BIN) -m0644 ./files/firewall.conf $(IDIR_IPTABLES_FIREWALL_SCRIPT)/etc/
	$(IPKG_BUILD) $(IDIR_IPTABLES_FIREWALL_SCRIPT) $(PACKAGE_DIR)


$(IPKG_IPTABLES_UTILS):
	$(INSTALL_DIR) $(IDIR_IPTABLES_UTILS)/usr/sbin
	$(INSTALL_BIN) $(WRKINST)/usr/sbin/iptables-{save,restore} $(IDIR_IPTABLES_UTILS)/usr/sbin/
	$(RSTRIP) $(IDIR_IPTABLES_UTILS)
	$(IPKG_BUILD) $(IDIR_IPTABLES_UTILS) $(PACKAGE_DIR)

$(IPKG_IP6TABLES):
	$(INSTALL_DIR) $(IDIR_IP6TABLES)/usr/sbin
	$(INSTALL_DIR) $(IDIR_IP6TABLES)/usr/lib/iptables
	$(INSTALL_BIN) $(WRKINST)/usr/sbin/ip6tables $(IDIR_IP6TABLES)/usr/sbin/
	(cd $(WRKINST)/usr/lib/xtables ; \
		$(INSTALL_DATA) libip6t_*.so $(IDIR_IP6TABLES)/usr/lib/xtables/ \
	)
	$(RSTRIP) $(IDIR_IP6TABLES)
	$(IPKG_BUILD) $(IDIR_IP6TABLES) $(PACKAGE_DIR)

layer7-install:
	$(INSTALL_DIR) $(IDIR_IPTABLES_MOD_FILTER)/etc/l7-protocols
	$(INSTALL_DATA) files/l7/*.pat $(IDIR_IPTABLES_MOD_FILTER)/etc/l7-protocols/
