core/iptables: new aport

6 files changed, 274 insertions, 0 deletions

diff --git a/core/iptables/APKBUILD b/core/iptables/APKBUILD
new file mode 100644
index 0000000000..485ca7a99c
--- /dev/null
+++ b/core/iptables/APKBUILD
@@ -0,0 +1,68 @@
+#!/bin/sh
+# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
+
+pkgname=iptables
+pkgver=1.4.2
+pkgrel=0
+pkgdesc="Linux kernel firewall, NAT and packet mangling tools"
+url="http://www.iptables.org/"
+license=GPL-2
+source="http://iptables.org/projects/iptables/files/$pkgname-$pkgver.tar.bz2
+	iptables-1.4.2-as-needed.patch
+	iptables-1.4.2-no-ldconfig.patch
+	iptables-1.4.2-include-in.patch
+	iptables.initd
+	iptables.confd
+	"
+makedepends="linux-headers"
+subpackages="ip6tables $pkgname-doc $pkgname-dev"
+
+build() {
+	local i
+	cd "$srcdir/$pkgname-$pkgver"
+	for i in ../*.patch; do
+		patch -p1 -i $i || return 1
+	done
+
+	./configure --prefix=/usr \
+		--mandir=/usr/share/man \
+		--sbindir=/sbin \
+		--without-kernel \
+	        --enable-devel \
+		--enable-libipq \
+		--enable-shared 
+	make || return 1
+	make install DESTDIR="$pkgdir"
+
+	mkdir -p "$pkgdir"/usr/include/libiptc \
+		"$pkgdir"/usr/lib \
+		"$pkgdir"/var/lib/iptables \
+		"$pkgdir"/etc/init.d \
+		"$pkgdir"/etc/conf.d
+	install -m644 include/iptables.h include/ip6tables.h \
+		"$pkgdir"/usr/include/
+	install include/libiptc/*.h "$pkgdir"/usr/include/libiptc/
+	install -m644 libiptc/libiptc.a "$pkgdir"/usr/lib
+	install -m755 "$startdir"/iptables.initd "$pkgdir"/etc/init.d/iptables
+	install -m644 "$startdir"/iptables.confd "$pkgdir"/etc/conf.d/iptables
+}
+
+ip6tables() {
+	mkdir -p "$subpkgdir"/sbin \
+		"$subpkgdir"/etc/init.d/ \
+		"$subpkgdir"/var/lib/ip6tables \
+		"$subpkgdir"/usr/libexec/xtables
+
+	mv "$pkgdir"/sbin/ip6* "$subpkgdir"/sbin/
+	mv "$pkgdir"/usr/libexec/xtables/libip6* \
+		"$subpkgdir"/usr/libexec/xtables/
+	install -m755 "$startdir"/iptables.initd \
+		"$subpkgdir"/etc/init.d/ip6tables
+}
+
+md5sums="a138d1c2e74321e0e4e228a9fb301c9a  iptables-1.4.2.tar.bz2
+9279ad4cfa650c828bc3fff5368ad526  iptables-1.4.2-as-needed.patch
+7b9c52caf34663186c32ea44b80c9a03  iptables-1.4.2-no-ldconfig.patch
+ec3e80a1b0ea3e13e4e60824b7ebd1b9  iptables-1.4.2-include-in.patch
+2202ac150a5dfe32a8363b0ad565ee1d  iptables.initd
+956ebf5ab69e5a1e1d3983541eab643b  iptables.confd"
diff --git a/core/iptables/iptables-1.4.2-as-needed.patch b/core/iptables/iptables-1.4.2-as-needed.patch
new file mode 100644
index 0000000000..3782393f10
--- /dev/null
+++ b/core/iptables/iptables-1.4.2-as-needed.patch
@@ -0,0 +1,54 @@
+http://bugs.gentoo.org/244431
+
+patch by Arfrever Frehtes Taifersar Arahesis
+
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -87,7 +87,7 @@
+ 	"$(DESTDIR)$(pkgconfigdir)" "$(DESTDIR)$(includedir)"
+ libLTLIBRARIES_INSTALL = $(INSTALL)
+ LTLIBRARIES = $(lib_LTLIBRARIES)
+-libxtables_la_LIBADD =
++libxtables_la_DEPENDENCIES =
+ am_libxtables_la_OBJECTS = xtables.lo
+ libxtables_la_OBJECTS = $(am_libxtables_la_OBJECTS)
+ binPROGRAMS_INSTALL = $(INSTALL_PROGRAM)
+@@ -353,11 +353,12 @@
+ lib_LTLIBRARIES = libxtables.la
+ libxtables_la_SOURCES = xtables.c
+ libxtables_la_LDFLAGS = -version 0:0:0
++libxtables_la_LIBADD = -ldl
+ 
+ # iptables, dynamic
+ iptables_SOURCES = iptables-standalone.c iptables.c
+ iptables_LDFLAGS = -rdynamic
+-iptables_LDADD = -ldl -lm libiptc/libiptc.a extensions/libext4.a libxtables.la
++iptables_LDADD = libiptc/libiptc.a extensions/libext4.a libxtables.la -ldl -lm
+ iptables_multi_SOURCES = iptables-multi.c iptables-save.c \
+                             iptables-restore.c iptables-xml.c \
+                             iptables-standalone.c iptables.c
+@@ -375,13 +376,13 @@
+ # iptables-multi, semi-static
+ iptables_static_SOURCES = ${iptables_multi_SOURCES} xtables.c
+ iptables_static_CFLAGS = ${iptables_multi_CFLAGS} -DNO_SHARED_LIBS=1
+-iptables_static_LDADD = -lm libiptc/libiptc.a extensions/libext4.a
++iptables_static_LDADD = libiptc/libiptc.a extensions/libext4.a -lm
+ iptables_xml_SOURCES = iptables-xml.c
+ 
+ # ip6tables, dynamic
+ ip6tables_SOURCES = ip6tables-standalone.c ip6tables.c
+ ip6tables_LDFLAGS = -rdynamic
+-ip6tables_LDADD = -ldl -lm libiptc/libiptc.a extensions/libext6.a libxtables.la
++ip6tables_LDADD = libiptc/libiptc.a extensions/libext6.a libxtables.la -ldl -lm
+ ip6tables_multi_SOURCES = ip6tables-multi.c ip6tables-save.c \
+                             ip6tables-restore.c ip6tables-standalone.c \
+                             ip6tables.c
+@@ -399,7 +400,7 @@
+ # iptables-multi, semi-static
+ ip6tables_static_SOURCES = ${ip6tables_multi_SOURCES} xtables.c
+ ip6tables_static_CFLAGS = ${ip6tables_multi_CFLAGS} -DNO_SHARED_LIBS=1
+-ip6tables_static_LDADD = -lm libiptc/libiptc.a extensions/libext6.a
++ip6tables_static_LDADD = libiptc/libiptc.a extensions/libext6.a -lm
+ noinst_LIBRARIES := libiptc/libiptc.a
+ man_MANS := iptables.8 iptables-restore.8 iptables-save.8 \
+                     iptables-xml.8 ip6tables.8 ip6tables-restore.8 \
diff --git a/core/iptables/iptables-1.4.2-include-in.patch b/core/iptables/iptables-1.4.2-include-in.patch
new file mode 100644
index 0000000000..138fa564ca
--- /dev/null
+++ b/core/iptables/iptables-1.4.2-include-in.patch
@@ -0,0 +1,12 @@
+pull in in.h as it sets up some proto defines that iptables relies on
+
+--- a/include/xtables.h.in
++++ b/include/xtables.h.in
+@@ -5,6 +5,7 @@
+ #include <sys/types.h>
+ #include <stdbool.h>
+ #include <net/if.h>
++#include <netinet/in.h>
+ #include <linux/types.h>
+ #include <linux/netfilter/x_tables.h>
+ 
diff --git a/core/iptables/iptables-1.4.2-no-ldconfig.patch b/core/iptables/iptables-1.4.2-no-ldconfig.patch
new file mode 100644
index 0000000000..943ff4aef7
--- /dev/null
+++ b/core/iptables/iptables-1.4.2-no-ldconfig.patch
@@ -0,0 +1,15 @@
+avoid pointless overhead for DESTDIR builds
+
+http://bugzilla.netfilter.org/show_bug.cgi?id=560
+
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -1530,7 +1530,7 @@
+ # ldconfig may fail when we are not root (as is the case in build systems)
+ # so add appropriate protection that it does not let `make` fail.
+ install-exec-hook:
+-	-/sbin/ldconfig || :;
++	-[ -z "$(DESTDIR)" ] && /sbin/ldconfig
+ # Tell versions [3.59,3.63) of GNU make to not export all variables.
+ # Otherwise a system limit (for SysV at least) may be exceeded.
+ .NOEXPORT:
diff --git a/core/iptables/iptables.confd b/core/iptables/iptables.confd
new file mode 100644
index 0000000000..91287debdb
--- /dev/null
+++ b/core/iptables/iptables.confd
@@ -0,0 +1,11 @@
+# /etc/conf.d/iptables
+
+# Location in which iptables initscript will save set rules on 
+# service shutdown
+IPTABLES_SAVE="/var/lib/iptables/rules-save"
+
+# Options to pass to iptables-save and iptables-restore 
+SAVE_RESTORE_OPTIONS="-c"
+
+# Save state on stopping iptables
+SAVE_ON_STOP="yes"
diff --git a/core/iptables/iptables.initd b/core/iptables/iptables.initd
new file mode 100755
index 0000000000..e63d8ea9e2
--- /dev/null
+++ b/core/iptables/iptables.initd
@@ -0,0 +1,114 @@
+#!/sbin/runscript
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/net-firewall/iptables/files/iptables-1.3.2.init,v 1.6 2007/03/12 21:49:04 vapier Exp $
+
+opts="save reload panic"
+
+iptables_name=${SVCNAME}
+if [ "${iptables_name}" != "iptables" -a "${iptables_name}" != "ip6tables" ] ; then
+	iptables_name="iptables"
+fi
+
+iptables_bin="/sbin/${iptables_name}"
+case ${iptables_name} in
+	iptables)  iptables_proc="/proc/net/ip_tables_names"
+	           iptables_save=${IPTABLES_SAVE};;
+	ip6tables) iptables_proc="/proc/net/ip6_tables_names"
+	           iptables_save=${IP6TABLES_SAVE};;
+esac
+
+depend() {
+	before net
+	use logger
+}
+
+set_table_policy() {
+	local chains table=$1 policy=$2
+	case ${table} in
+		nat)    chains="PREROUTING POSTROUTING OUTPUT";;
+		mangle) chains="PREROUTING INPUT FORWARD OUTPUT POSTROUTING";;
+		filter) chains="INPUT FORWARD OUTPUT";;
+		*)      chains="";;
+	esac
+	local chain
+	for chain in ${chains} ; do
+		${iptables_bin} -t ${table} -P ${chain} ${policy}
+	done
+}
+
+checkkernel() {
+	if [ ! -e ${iptables_proc} ] ; then
+		eerror "Your kernel lacks ${iptables_name} support, please load"
+		eerror "appropriate modules and try again."
+		return 1
+	fi
+	return 0
+}
+checkconfig() {
+	if [ ! -f ${iptables_save} ] ; then
+		eerror "Not starting ${iptables_name}.  First create some rules then run:"
+		eerror "/etc/init.d/${iptables_name} save"
+		return 1
+	fi
+	return 0
+}
+
+start() {
+	checkconfig || return 1
+	ebegin "Loading ${iptables_name} state and starting firewall"
+	${iptables_bin}-restore ${SAVE_RESTORE_OPTIONS} < "${iptables_save}"
+	eend $?
+}
+
+stop() {
+	if [ "${SAVE_ON_STOP}" = "yes" ] ; then
+		save || return 1
+	fi
+	checkkernel || return 1
+	ebegin "Stopping firewall"
+	local a
+	for a in $(cat ${iptables_proc}) ; do
+		set_table_policy $a ACCEPT
+
+		${iptables_bin} -F -t $a
+		${iptables_bin} -X -t $a
+	done
+	eend $?
+}
+
+reload() {
+	checkkernel || return 1
+	ebegin "Flushing firewall"
+	local a
+	for a in $(cat ${iptables_proc}) ; do
+		${iptables_bin} -F -t $a
+		${iptables_bin} -X -t $a
+	done
+	eend $?
+
+	start
+}
+
+save() {
+	ebegin "Saving ${iptables_name} state"
+	touch "${iptables_save}"
+	chmod 0600 "${iptables_save}"
+	${iptables_bin}-save ${SAVE_RESTORE_OPTIONS} > "${iptables_save}"
+	eend $?
+}
+
+panic() {
+	checkkernel || return 1
+	service_started ${iptables_name} && svc_stop
+
+	local a
+	ebegin "Dropping all packets"
+	for a in $(cat ${iptables_proc}) ; do
+		${iptables_bin} -F -t $a
+		${iptables_bin} -X -t $a
+
+		set_table_policy $a DROP
+	done
+	eend $?
+}