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authorFelix Fietkau <nbd@openwrt.org>2012-02-22 01:47:48 +0000
committerFelix Fietkau <nbd@openwrt.org>2012-02-22 01:47:48 +0000
commitd85a504d3c187537e17c47d38924bf117f590f76 (patch)
tree8eb40fe01f9d0eafacb071114e3165f3acca46ca
parentcd6a2fc6a0cc124cc21e9298abceeb50d1784787 (diff)
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iptables: make it possible to dynamically configure built-in statically linked extensions, fold -mod-conntrack and -mod-nat into the default package. saves about 8k on an ar71xx default squashfs
SVN-Revision: 30676
-rw-r--r--package/firewall/Makefile2
-rw-r--r--package/iptables/Makefile51
-rw-r--r--package/iptables/patches/200-configurable_builtin.patch56
3 files changed, 60 insertions, 49 deletions
diff --git a/package/firewall/Makefile b/package/firewall/Makefile
index 978154b3f7..54cb8dc4a9 100644
--- a/package/firewall/Makefile
+++ b/package/firewall/Makefile
@@ -19,7 +19,7 @@ define Package/firewall
URL:=http://openwrt.org/
TITLE:=OpenWrt firewall
MAINTAINER:=Jo-Philipp Wich <xm@subsignal.org>
- DEPENDS:=+iptables +iptables-mod-conntrack +iptables-mod-nat
+ DEPENDS:=+iptables +kmod-ipt-conntrack +kmod-ipt-nat
PKGARCH:=all
endef
diff --git a/package/iptables/Makefile b/package/iptables/Makefile
index 24c428c4fe..026df266ba 100644
--- a/package/iptables/Makefile
+++ b/package/iptables/Makefile
@@ -79,26 +79,6 @@ IPv4 firewall administration tool.
endef
-define Package/iptables-mod-conntrack
-$(call Package/iptables/Module, +kmod-ipt-conntrack)
- TITLE:=Basic connection tracking extensions
-endef
-
-define Package/iptables-mod-conntrack/description
-Basic iptables extensions for connection tracking.
-
- Matches:
- - state
- - conntrack
-
- Targets:
- - NOTRACK
-
- Tables:
- - raw
-
-endef
-
define Package/iptables-mod-conntrack-extra
$(call Package/iptables/Module, +kmod-ipt-conntrack-extra)
TITLE:=Extra connection tracking extensions
@@ -192,24 +172,6 @@ IPset iptables extensions.
endef
-define Package/iptables-mod-nat
-$(call Package/iptables/Module, +kmod-ipt-nat)
- TITLE:=Basic NAT extensions
-endef
-
-define Package/iptables-mod-nat/description
-iptables extensions for basic NAT targets.
-
- Targets:
- - SNAT
- - DNAT
- - MASQUERADE
-
- Tables:
- - nat
-
-endef
-
define Package/iptables-mod-nat-extra
$(call Package/iptables/Module, +kmod-ipt-nat-extra)
TITLE:=Extra NAT extensions
@@ -394,13 +356,15 @@ CONFIGURE_ARGS += \
$(if $(CONFIG_IPV6),--enable-ipv6,--disable-ipv6) \
--enable-libipq \
--with-kernel="$(LINUX_DIR)" \
- --with-xtlibdir=/usr/lib/iptables
+ --with-xtlibdir=/usr/lib/iptables \
+ --enable-static
MAKE_FLAGS := \
$(TARGET_CONFIGURE_OPTS) \
COPT_FLAGS="$(TARGET_CFLAGS)" \
KERNEL_DIR="$(LINUX_DIR)" PREFIX=/usr \
KBUILD_OUTPUT="$(LINUX_DIR)" \
+ BUILTIN_MODULES="$(patsubst ipt_%,%,$(patsubst xt_%,%,$(IPT_BUILTIN) $(IPT_CONNTRACK-m) $(IPT_NAT-m)))"
define Build/InstallDev
$(INSTALL_DIR) $(1)/usr/include
@@ -431,13 +395,6 @@ define Package/iptables/install
$(LN) iptables $(1)/usr/sbin/iptables-save
$(LN) iptables $(1)/usr/sbin/iptables-restore
$(INSTALL_DIR) $(1)/usr/lib/iptables
- (cd $(PKG_INSTALL_DIR)/usr/lib/iptables ; \
- for m in $(patsubst xt_%,ipt_%,$(IPT_BUILTIN)) $(patsubst ipt_%,xt_%,$(IPT_BUILTIN)); do \
- if [ -f $(PKG_INSTALL_DIR)/usr/lib/iptables/lib$$$${m}.so ]; then \
- $(CP) $(PKG_INSTALL_DIR)/usr/lib/iptables/lib$$$${m}.so $(1)/usr/lib/iptables/ ;\
- fi; \
- done \
- )
endef
define Package/ip6tables/install
@@ -496,14 +453,12 @@ L7_INSTALL:=\
$(eval $(call BuildPackage,iptables))
-$(eval $(call BuildPlugin,iptables-mod-conntrack,$(IPT_CONNTRACK-m)))
$(eval $(call BuildPlugin,iptables-mod-conntrack-extra,$(IPT_CONNTRACK_EXTRA-m)))
$(eval $(call BuildPlugin,iptables-mod-extra,$(IPT_EXTRA-m)))
$(eval $(call BuildPlugin,iptables-mod-filter,$(IPT_FILTER-m),$(L7_INSTALL)))
$(eval $(call BuildPlugin,iptables-mod-ipopt,$(IPT_IPOPT-m)))
$(eval $(call BuildPlugin,iptables-mod-ipsec,$(IPT_IPSEC-m)))
$(eval $(call BuildPlugin,iptables-mod-ipset,ipt_set ipt_SET))
-$(eval $(call BuildPlugin,iptables-mod-nat,$(IPT_NAT-m)))
$(eval $(call BuildPlugin,iptables-mod-nat-extra,$(IPT_NAT_EXTRA-m)))
$(eval $(call BuildPlugin,iptables-mod-iprange,$(IPT_IPRANGE-m)))
$(eval $(call BuildPlugin,iptables-mod-ulog,$(IPT_ULOG-m)))
diff --git a/package/iptables/patches/200-configurable_builtin.patch b/package/iptables/patches/200-configurable_builtin.patch
new file mode 100644
index 0000000000..e61d8ab765
--- /dev/null
+++ b/package/iptables/patches/200-configurable_builtin.patch
@@ -0,0 +1,56 @@
+--- a/extensions/GNUmakefile.in
++++ b/extensions/GNUmakefile.in
+@@ -40,9 +40,24 @@
+ pfx_build_mod := $(filter-out @blacklist_modules@,${pfx_build_mod})
+ pf4_build_mod := $(filter-out @blacklist_modules@,${pf4_build_mod})
+ pf6_build_mod := $(filter-out @blacklist_modules@,${pf6_build_mod})
+-pfx_objs := $(patsubst %,libxt_%.o,${pfx_build_mod})
+-pf4_objs := $(patsubst %,libipt_%.o,${pf4_build_mod})
+-pf6_objs := $(patsubst %,libip6t_%.o,${pf6_build_mod})
++
++ifdef BUILTIN_MODULES
++pfx_build_static := $(filter $(BUILTIN_MODULES),${pfx_build_mod})
++pf4_build_static := $(filter $(BUILTIN_MODULES),${pf4_build_mod})
++pf6_build_static := $(filter $(BUILTIN_MODULES),${pf6_build_mod})
++else
++@ENABLE_STATIC_TRUE@ pfx_build_static := $(pfx_build_mod)
++@ENABLE_STATIC_TRUE@ pf4_build_static := $(pf4_build_mod)
++@ENABLE_STATIC_TRUE@ pf6_build_static := $(pf6_build_mod)
++endif
++
++pfx_build_mod := $(filter-out $(pfx_build_static),$(pfx_build_mod))
++pf4_build_mod := $(filter-out $(pf4_build_static),$(pf4_build_mod))
++pf6_build_mod := $(filter-out $(pf6_build_static),$(pf6_build_mod))
++
++pfx_objs := $(patsubst %,libxt_%.o,${pfx_build_static})
++pf4_objs := $(patsubst %,libipt_%.o,${pf4_build_static})
++pf6_objs := $(patsubst %,libip6t_%.o,${pf6_build_static})
+ pfx_solibs := $(patsubst %,libxt_%.so,${pfx_build_mod})
+ pf4_solibs := $(patsubst %,libipt_%.so,${pf4_build_mod})
+ pf6_solibs := $(patsubst %,libip6t_%.so,${pf6_build_mod})
+@@ -54,10 +69,10 @@
+ targets := libext4.a libext6.a matches4.man matches6.man \
+ targets4.man targets6.man
+ targets_install :=
+-@ENABLE_STATIC_TRUE@ libext4_objs := ${pfx_objs} ${pf4_objs}
+-@ENABLE_STATIC_TRUE@ libext6_objs := ${pfx_objs} ${pf6_objs}
+-@ENABLE_STATIC_FALSE@ targets += ${pfx_solibs} ${pf4_solibs} ${pf6_solibs}
+-@ENABLE_STATIC_FALSE@ targets_install += ${pfx_solibs} ${pf4_solibs} ${pf6_solibs}
++libext4_objs := ${pfx_objs} ${pf4_objs}
++libext6_objs := ${pfx_objs} ${pf6_objs}
++targets += ${pfx_solibs} ${pf4_solibs} ${pf6_solibs}
++targets_install += ${pfx_solibs} ${pf4_solibs} ${pf6_solibs}
+
+ .SECONDARY:
+
+@@ -107,8 +122,8 @@
+ libext6.a: initext6.o ${libext6_objs}
+ ${AM_VERBOSE_AR} ${AR} crs $@ $^;
+
+-initext_func := $(addprefix xt_,${pfx_build_mod}) $(addprefix ipt_,${pf4_build_mod})
+-initext6_func := $(addprefix xt_,${pfx_build_mod}) $(addprefix ip6t_,${pf6_build_mod})
++initext_func := $(addprefix xt_,${pfx_build_static}) $(addprefix ipt_,${pf4_build_static})
++initext6_func := $(addprefix xt_,${pfx_build_static}) $(addprefix ip6t_,${pf6_build_static})
+
+ .initext4.dd: FORCE
+ @echo "${initext_func}" >$@.tmp; \