7 files changed, 375 insertions, 0 deletions
diff --git a/repo/iptables/ebtables.confd b/repo/iptables/ebtables.confd
new file mode 100644
index 0000000..0b48cb4
--- /dev/null
+++ b/repo/iptables/ebtables.confd
@@ -0,0 +1,15 @@
+# /etc/conf.d/ebtables
+
+# Location in which ebtables initscript will save set rules on 
+# service shutdown
+EBTABLES_SAVE="/var/lib/ebtables/rules-save"
+
+# Options to pass to ebtables-save and ebtables-restore 
+SAVE_RESTORE_OPTIONS=""
+
+# Save state on stopping ebtables
+SAVE_ON_STOP="yes"
+
+# Tables to be saved and restored. If you have built ebtables as modules, you
+# may leave it blank. Otherwise, you MUST define which to control.
+TABLE_NAMES="filter nat"
diff --git a/repo/iptables/ebtables.initd b/repo/iptables/ebtables.initd
new file mode 100644
index 0000000..7d92436
--- /dev/null
+++ b/repo/iptables/ebtables.initd
@@ -0,0 +1,99 @@
+#!/sbin/openrc-run
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/net-firewall/ebtables/files/ebtables.initd,v 1.2 2007/09/28 19:22:14 pva Exp $
+
+extra_commands="save reload"
+extra_started_commands="panic"
+
+ebtables_bin="/sbin/ebtables"
+ebtables_save=${EBTABLES_SAVE}
+ebtables_tables=$(grep -E '^ebtable_' /proc/modules | cut -f1 -d' ' | sed s/ebtable_//)
+if [ "$ebtables_tables" == "" ] ; then
+	ebtables_tables=${TABLE_NAMES}
+fi
+
+depend() {
+	before net
+	use logger
+}
+
+set_table_policy() {
+	local chains table=$1 policy=$2
+	case ${table} in
+		nat)    chains="PREROUTING POSTROUTING OUTPUT";;
+		broute) chains="BROUTING";;
+		filter) chains="INPUT FORWARD OUTPUT";;
+		*)      chains="";;
+	esac
+	local chain
+	for chain in ${chains} ; do
+		${ebtables_bin} -t ${table} -P ${chain} ${policy}
+	done
+}
+
+checkconfig() {
+	if [ ! -f ${ebtables_save} ] ; then
+		eerror "Not starting ebtables.  First create some rules then run:"
+		eerror "/etc/init.d/ebtables save"
+		return 1
+	fi
+	return 0
+}
+
+start() {
+	checkconfig || return 1
+	ebegin "Loading ebtables state and starting bridge firewall"
+	${ebtables_bin}-restore ${SAVE_RESTORE_OPTIONS} < "${ebtables_save}"
+	eend $?
+}
+
+stop() {
+	if [ "${SAVE_ON_STOP}" = "yes" ] ; then
+		save || return 1
+	fi
+	ebegin "Stopping bridge firewall"
+	local a
+	for a in ${ebtables_tables}; do
+		set_table_policy $a ACCEPT
+
+		${ebtables_bin} -t $a -F
+		${ebtables_bin} -t $a -X
+	done
+	eend $?
+}
+
+reload() {
+	ebegin "Flushing bridge firewall"
+	local a
+	for a in ${ebtables_tables}; do
+		${ebtables_bin} -t $a -F
+		${ebtables_bin} -t $a -X
+	done
+	eend $?
+
+	start
+}
+
+save() {
+	ebegin "Saving ebtables state"
+	checkpath -Fm 0600 "${ebtables_save}"
+	for a in ${ebtables_tables} ; do
+		${ebtables_bin}-save -t ${a} ${SAVE_RESTORE_OPTIONS} >> "${ebtables_save}"
+	done
+	eend $?
+}
+
+panic() {
+	service_started ebtables && svc_stop
+
+	local a
+	ebegin "Dropping all packets forwarded on bridges"
+	for a in ${ebtables_tables}; do
+		${ebtables_bin} -t $a -F
+		${ebtables_bin} -t $a -X
+
+		set_table_policy $a DROP
+	done
+	eend $?
+}
diff --git a/repo/iptables/ip6tables.confd b/repo/iptables/ip6tables.confd
new file mode 100644
index 0000000..1fa63f3
--- /dev/null
+++ b/repo/iptables/ip6tables.confd
@@ -0,0 +1,14 @@
+# /etc/conf.d/ip6tables
+
+# Location in which ip6tables initscript will save set rules on 
+# service shutdown
+IP6TABLES_SAVE="/etc/iptables/rules6-save"
+
+# Options to pass to ip6tables-save and ip6tables-restore 
+SAVE_RESTORE_OPTIONS="-c"
+
+# Save state on stopping iptables
+SAVE_ON_STOP="yes"
+
+# Enable/disable IPv6 forwarding with the rules
+IPFORWARD="no"
diff --git a/repo/iptables/iptables.confd b/repo/iptables/iptables.confd
new file mode 100644
index 0000000..c9e5a68
--- /dev/null
+++ b/repo/iptables/iptables.confd
@@ -0,0 +1,14 @@
+# /etc/conf.d/iptables
+
+# Location in which iptables initscript will save set rules on 
+# service shutdown
+IPTABLES_SAVE="/etc/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"
+
+# Enable/disable IPv4 forwarding with the rules
+IPFORWARD="no"
diff --git a/repo/iptables/iptables.initd b/repo/iptables/iptables.initd
new file mode 100644
index 0000000..0f906ee
--- /dev/null
+++ b/repo/iptables/iptables.initd
@@ -0,0 +1,135 @@
+#!/sbin/openrc-run
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/net-firewall/iptables/files/iptables-1.4.11.init,v 1.2 2011/12/04 10:15:59 swegener Exp $
+
+description="IPv4/IPv6 packet filtering and NAT"
+description_save="Save firewall state"
+description_panic="Drop all packets"
+description_reload="Reload configuration"
+
+extra_commands="save panic"
+extra_started_commands="reload"
+
+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}
+		   sysctl_ipfwd=net.ipv4.ip_forward;;
+	ip6tables) iptables_proc="/proc/net/ip6_tables_names"
+	           iptables_save=${IP6TABLES_SAVE}
+		   sysctl_ipfwd=net.ipv6.conf.all.forwarding;;
+esac
+
+depend() {
+	before net
+	after sysctl
+	use logger
+	provide firewall
+}
+
+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} -w 5 -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 $?
+	if yesno "${IPFORWARD}"; then
+		ebegin "Enabling forwarding"
+		/sbin/sysctl -w ${sysctl_ipfwd}=1 > /dev/null
+		eend $?
+	fi
+}
+
+stop() {
+	if yesno "${IPFORWARD}"; then
+		ebegin "Disabling forwarding"
+		/sbin/sysctl -w ${sysctl_ipfwd}=0 > /dev/null
+		eend $?
+	fi
+	if yesno "${SAVE_ON_STOP}"; 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} -w 5 -F -t $a
+		${iptables_bin} -w 5 -X -t $a
+	done
+	eend $?
+}
+
+reload() {
+	checkkernel || return 1
+	ebegin "Flushing firewall"
+	local a
+	for a in $(cat ${iptables_proc}) ; do
+		${iptables_bin} -w 5 -F -t $a
+		${iptables_bin} -w 5 -X -t $a
+	done
+	eend $?
+
+	start
+}
+
+save() {
+	ebegin "Saving ${iptables_name} state"
+	checkpath -fm 0600 "${iptables_save}"
+	${iptables_bin}-save ${SAVE_RESTORE_OPTIONS} > "${iptables_save}"
+	eend $?
+}
+
+panic() {
+	checkkernel || return 1
+	if service_started ${iptables_name}; then
+		rc-service ${iptables_name} stop
+	fi
+
+	local a
+	ebegin "Dropping all packets"
+	for a in $(cat ${iptables_proc}) ; do
+		${iptables_bin} -w 5 -F -t $a
+		${iptables_bin} -w 5 -X -t $a
+
+		set_table_policy $a DROP
+	done
+	eend $?
+}
diff --git a/repo/iptables/iptables.xibuild b/repo/iptables/iptables.xibuild
new file mode 100644
index 0000000..8d8cead
--- /dev/null
+++ b/repo/iptables/iptables.xibuild
@@ -0,0 +1,59 @@
+#!/bin/sh
+
+NAME="iptables"
+DESC="Linux kernel firewall, NAT and packet mangling tools"
+
+MAKEDEPS=" linux-headers libnftnl bison flex autoconf automake"
+
+PKG_VER=1.8.7
+SOURCE="https://www.netfilter.org/projects/iptables/files/iptables-$PKG_VER.tar.bz2"
+
+ADDITIONAL="
+ebtables.confd
+ebtables.initd
+ip6tables.confd
+iptables.confd
+iptables.initd
+use-sh-iptables-apply.patch
+"
+
+prepare () {
+    apply_patches
+}
+
+build() {
+	export CFLAGS="$CFLAGS -D_GNU_SOURCE"
+	./configure \
+		--prefix=/usr \
+		--mandir=/usr/share/man \
+		--sbindir=/sbin \
+		--sysconfdir=/etc \
+		--without-kernel \
+		--enable-devel \
+		--enable-libipq \
+		--enable-shared
+
+	# do not use rpath
+	sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
+	sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
+
+	make
+}
+
+package() {
+	make -j1 install DESTDIR="$PKG_DEST"
+
+	mkdir -p "$PKG_DEST"/usr/include/libiptc \
+		"$PKG_DEST"/usr/lib \
+		"$PKG_DEST"/var/lib/iptables \
+		"$PKG_DEST"/etc/iptables
+
+	install -m644 include/iptables.h include/ip6tables.h \
+		"$PKG_DEST"/usr/include/
+	install include/libiptc/*.h "$PKG_DEST"/usr/include/libiptc/
+
+	install -D -m755 "$BUILD_ROOT"/iptables.initd "$PKG_DEST"/etc/init.d/iptables
+	install -D -m644 "$BUILD_ROOT"/iptables.confd "$PKG_DEST"/etc/conf.d/iptables
+	install -D -m755 "$BUILD_ROOT"/ebtables.initd "$PKG_DEST"/etc/init.d/ebtables
+	install -D -m644 "$BUILD_ROOT"/ebtables.confd "$PKG_DEST"/etc/conf.d/ebtables
+}
diff --git a/repo/iptables/use-sh-iptables-apply.patch b/repo/iptables/use-sh-iptables-apply.patch
new file mode 100644
index 0000000..b31fc94
--- /dev/null
+++ b/repo/iptables/use-sh-iptables-apply.patch
@@ -0,0 +1,39 @@
+From: Simon Frankenberger <simon-alpine@fraho.eu>
+
+make iptables-apply use posix sh
+
+--- a/iptables/iptables-apply
++++ b/iptables/iptables-apply
+@@ -1,4 +1,4 @@
+-#!/bin/bash
++#!/bin/sh
+ # iptables-apply -- a safer way to update iptables remotely
+ #
+ # Usage:
+@@ -110,7 +110,7 @@
+ }
+ 
+ function checkcommands() {
+-	for cmd in "${COMMANDS[@]}"; do
++	for cmd in ${COMMANDS}; do
+ 		if ! command -v "$cmd" >/dev/null; then
+ 			echo "Error: needed command not found: $cmd" >&2
+ 			exit 127
+@@ -184,7 +184,7 @@
+ 		fi
+ 
+ 		# Needed commands
+-		COMMANDS=(mktemp "$SAVE" "$RESTORE" "$RUNCMD")
++		COMMANDS="mktemp $SAVE $RESTORE $RUNCMD"
+ 		checkcommands
+ 		;;
+ 	(*)
+@@ -196,7 +196,7 @@
+ 		fi
+ 
+ 		# Needed commands
+-		COMMANDS=(mktemp "$SAVE" "$RESTORE")
++		COMMANDS="mktemp $SAVE $RESTORE"
+ 		checkcommands
+ 		;;
+ esac