initial import

7 files changed, 283 insertions, 0 deletions

diff --git a/abs/core/iptables/PKGBUILD b/abs/core/iptables/PKGBUILD
new file mode 100644
index 0000000..c796285
--- /dev/null
+++ b/abs/core/iptables/PKGBUILD
@@ -0,0 +1,30 @@
+# $Id: PKGBUILD 356 2008-04-18 22:56:27Z aaron $
+# Maintainer: Thomas Baechler <thomas@archlinux.org>
+pkgname=iptables
+pkgver=1.4.1
+pkgrel=1
+pkgdesc="A Linux kernel packet control tool"
+arch=('i686' 'x86_64')
+license=('GPL')
+url="http://www.netfilter.org/"
+depends=('glibc')
+source=(http://www.iptables.org/projects/iptables/files/iptables-$pkgver.tar.bz2 \
+        iptables ip6tables empty.rules simple_firewall.rules iptables.conf.d)
+md5sums=('e628f033b95741266a315d54fe73db9c'
+         '89401d6f0cf1de46a455b7be6720a58b'
+         '6e0e88c2ed0c3715d1409ee3258a0046'
+         '14186bbafe21bb0638c0cb8e0903c829'
+         'e53a83bb4d8ac8b7eadd7bd58294751d'
+         'c7cf6e4455c228e50d20ce3edd75ee59')
+
+build() {
+  cd $startdir/src/$pkgname-$pkgver
+  ./configure --prefix=/usr
+  make || return 1
+  make DESTDIR=${startdir}/pkg install
+  install -D -m755 ../iptables $startdir/pkg/etc/rc.d/iptables
+  install -D -m755 ../ip6tables $startdir/pkg/etc/rc.d/ip6tables
+  install -D -m644 ../empty.rules $startdir/pkg/etc/iptables/empty.rules
+  install -D -m644 ../simple_firewall.rules $startdir/pkg/etc/iptables/simple_firewall.rules
+  install -D -m644 ../iptables.conf.d $startdir/pkg/etc/conf.d/iptables
+}
diff --git a/abs/core/iptables/PKGBUILD.orig b/abs/core/iptables/PKGBUILD.orig
new file mode 100644
index 0000000..b0182d8
--- /dev/null
+++ b/abs/core/iptables/PKGBUILD.orig
@@ -0,0 +1,36 @@
+# $Id: PKGBUILD 356 2008-04-18 22:56:27Z aaron $
+# Maintainer: Thomas Baechler <thomas@archlinux.org>
+pkgname=iptables
+pkgver=1.4.1
+pkgrel=1
+pkgdesc="A Linux kernel packet control tool"
+arch=('i686' 'x86_64')
+license=('GPL')
+url="http://www.netfilter.org/"
+depends=('glibc')
+source=(http://www.iptables.org/projects/iptables/files/iptables-$pkgver.tar.bz2 \
+        iptables ip6tables empty.rules simple_firewall.rules iptables.conf.d)
+md5sums=('e628f033b95741266a315d54fe73db9c'
+         '89401d6f0cf1de46a455b7be6720a58b'
+         '6e0e88c2ed0c3715d1409ee3258a0046'
+         '14186bbafe21bb0638c0cb8e0903c829'
+         'e53a83bb4d8ac8b7eadd7bd58294751d'
+         'c7cf6e4455c228e50d20ce3edd75ee59')
+
+build() {
+  cd $startdir/src/$pkgname-$pkgver
+  sed -i 's|/usr/local|/usr|' Makefile
+  sed -i 's|MANDIR:=$(PREFIX)/man|MANDIR:=$(PREFIX)/share/man|' Makefile
+  # this seems to cause more problems than help
+  # sed -i "s:/usr/src/linux:/usr/src/linux\*:" Makefile
+  make KERNEL_DIR=/usr/src/linux-$(uname -r) || return 1
+  make KERNEL_DIR=/usr/src/linux-$(uname -r) experimental || return 1
+  make PREFIX=$startdir/pkg/usr KERNEL_DIR=/usr/src/linux-$(uname -r) install || return 1
+  make PREFIX=$startdir/pkg/usr KERNEL_DIR=/usr/src/linux-$(uname -r) install-devel || return 1
+  make PREFIX=$startdir/pkg/usr KERNEL_DIR=/usr/src/linux-$(uname -r) install-experimental || return 1
+  install -D -m755 ../iptables $startdir/pkg/etc/rc.d/iptables
+  install -D -m755 ../ip6tables $startdir/pkg/etc/rc.d/ip6tables
+  install -D -m644 ../empty.rules $startdir/pkg/etc/iptables/empty.rules
+  install -D -m644 ../simple_firewall.rules $startdir/pkg/etc/iptables/simple_firewall.rules
+  install -D -m644 ../iptables.conf.d $startdir/pkg/etc/conf.d/iptables
+}
diff --git a/abs/core/iptables/empty.rules b/abs/core/iptables/empty.rules
new file mode 100644
index 0000000..e24e1aa
--- /dev/null
+++ b/abs/core/iptables/empty.rules
@@ -0,0 +1,6 @@
+# Empty iptables rule file
+*filter
+:INPUT ACCEPT [0:0]
+:FORWARD ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+COMMIT
diff --git a/abs/core/iptables/ip6tables b/abs/core/iptables/ip6tables
new file mode 100755
index 0000000..1733db2
--- /dev/null
+++ b/abs/core/iptables/ip6tables
@@ -0,0 +1,97 @@
+#!/bin/bash
+
+# source application-specific settings
+[ -f /etc/conf.d/iptables ] && . /etc/conf.d/iptables
+
+# Set defaults if settings are missing
+[ -z "$IP6TABLES" ] && IP6TABLES=/usr/sbin/ip6tables
+[ -z "$IP6TABLES_CONF" ] && IP6TABLES_CONF=/etc/iptables/ip6tables.rules
+
+. /etc/rc.conf
+. /etc/rc.d/functions
+
+case "$1" in
+	start)
+		if [ ! -f $IP6TABLES_CONF ]; then
+			echo "Cannot load iptables rules: $IP6TABLES_CONF is missing!" >&2
+			exit 1
+		fi
+		stat_busy "Starting IP6 Tables"
+		if [ "$IPTABLES_FORWARD" = "1" ]; then
+                        echo 1 >/proc/sys/net/ipv6/conf/default/forwarding
+                        echo 1 >/proc/sys/net/ipv6/conf/all/forwarding
+		fi
+		if ck_daemon ip6tables; then
+			/usr/sbin/ip6tables-restore < $IP6TABLES_CONF
+			if [ $? -gt 0 ]; then
+				stat_fail
+			else
+				add_daemon ip6tables
+				stat_done
+			fi
+		else
+			stat_fail
+		fi
+		;;
+	stop)
+		stat_busy "Stopping IP6 Tables"
+                echo 0 >/proc/sys/net/ipv6/conf/all/forwarding
+                echo 0 >/proc/sys/net/ipv6/conf/default/forwarding
+		if ! ck_daemon ip6tables; then
+			fail=0
+			for table in $(cat /proc/net/ip6_tables_names); do
+				$IP6TABLES -t $table -F &>/dev/null && \
+					$IP6TABLES -t $table -X &>/dev/null && \
+					$IP6TABLES -t $table -Z &>/dev/null
+				[ $? -gt 0 ] && fail=1
+			done
+			if [ $fail -gt 0 ]; then
+				stat_fail
+			else
+				rm_daemon ip6tables
+				# reset policies
+				for table in filter mangle raw; do
+					if grep -qw $table /proc/net/ip6_tables_names; then
+						$IP6TABLES -t $table -P OUTPUT ACCEPT
+					fi
+				done
+				for table in filter mangle; do
+					if grep -qw $table /proc/net/ip6_tables_names; then
+						$IP6TABLES -t $table -P INPUT ACCEPT
+						$IP6TABLES -t $table -P FORWARD ACCEPT
+					fi
+				done
+				for table in mangle raw; do
+					if grep -qw $table /proc/net/ip6_tables_names; then
+						$IP6TABLES -t $table -P PREROUTING ACCEPT
+					fi
+				done
+				for table in mangle; do
+					if grep -qw $table /proc/net/ip6_tables_names; then
+						$IP6TABLES -t $table -P POSTROUTING ACCEPT
+					fi
+				done
+				stat_done
+			fi
+		else
+			stat_fail
+		fi
+		;;
+	restart)
+		$0 stop
+		sleep 2
+		$0 start
+		;;
+	save)
+		stat_busy "Saving IP6 Tables"
+		/usr/sbin/ip6tables-save >$IP6TABLES_CONF
+		if [ $? -gt 0 ]; then
+			stat_fail
+		else
+			stat_done
+		fi
+		;;
+	*)
+		echo "usage: $0 {start|stop|restart|save}"
+esac
+exit 0
diff --git a/abs/core/iptables/iptables b/abs/core/iptables/iptables
new file mode 100755
index 0000000..50c13d5
--- /dev/null
+++ b/abs/core/iptables/iptables
@@ -0,0 +1,95 @@
+#!/bin/bash
+
+# source application-specific settings
+[ -f /etc/conf.d/iptables ] && . /etc/conf.d/iptables
+
+# Set defaults if settings are missing
+[ -z "$IPTABLES" ] && IPTABLES=/usr/sbin/iptables
+[ -z "$IPTABLES_CONF" ] && IPTABLES_CONF=/etc/iptables/iptables.rules
+
+. /etc/rc.conf
+. /etc/rc.d/functions
+
+case "$1" in
+	start)
+		if [ ! -f $IPTABLES_CONF ]; then
+			echo "Cannot load iptables rules: $IPTABLES_CONF is missing!" >&2
+			exit 1
+		fi
+		stat_busy "Starting IP Tables"
+		if [ "$IPTABLES_FORWARD" = "1" ]; then
+			echo 1 >/proc/sys/net/ipv4/ip_forward
+		fi
+		if ck_daemon iptables; then
+			/usr/sbin/iptables-restore < $IPTABLES_CONF
+			if [ $? -gt 0 ]; then
+				stat_fail
+			else
+				add_daemon iptables
+				stat_done
+			fi
+		else
+			stat_fail
+		fi
+		;;
+	stop)
+		stat_busy "Stopping IP Tables"
+		echo 0 >/proc/sys/net/ipv4/ip_forward
+		if ! ck_daemon iptables; then
+			fail=0
+			for table in $(cat /proc/net/ip_tables_names); do
+				$IPTABLES -t $table -F &>/dev/null && \
+					$IPTABLES -t $table -X &>/dev/null && \
+					$IPTABLES -t $table -Z &>/dev/null
+				[ $? -gt 0 ] && fail=1
+			done
+			if [ $fail -gt 0 ]; then
+				stat_fail
+			else
+				rm_daemon iptables
+				# reset policies
+				for table in filter nat mangle raw; do
+					if grep -qw $table /proc/net/ip_tables_names; then
+						$IPTABLES -t $table -P OUTPUT ACCEPT
+					fi
+				done
+				for table in filter mangle; do
+					if grep -qw $table /proc/net/ip_tables_names; then
+						$IPTABLES -t $table -P INPUT ACCEPT
+						$IPTABLES -t $table -P FORWARD ACCEPT
+					fi
+				done
+				for table in nat mangle raw; do
+					if grep -qw $table /proc/net/ip_tables_names; then
+						$IPTABLES -t $table -P PREROUTING ACCEPT
+					fi
+				done
+				for table in nat mangle; do
+					if grep -qw $table /proc/net/ip_tables_names; then
+						$IPTABLES -t $table -P POSTROUTING ACCEPT
+					fi
+				done
+				stat_done
+			fi
+		else
+			stat_fail
+		fi
+		;;
+	restart)
+		$0 stop
+		sleep 2
+		$0 start
+		;;
+	save)
+		stat_busy "Saving IP Tables"
+		/usr/sbin/iptables-save >$IPTABLES_CONF
+		if [ $? -gt 0 ]; then
+			stat_fail
+		else
+			stat_done
+		fi
+		;;
+	*)
+		echo "usage: $0 {start|stop|restart|save}"
+esac
+exit 0
diff --git a/abs/core/iptables/iptables.conf.d b/abs/core/iptables/iptables.conf.d
new file mode 100644
index 0000000..e9afea2
--- /dev/null
+++ b/abs/core/iptables/iptables.conf.d
@@ -0,0 +1,8 @@
+# Configuration for iptables rules
+
+IPTABLES=/usr/sbin/iptables
+IP6TABLES=/usr/sbin/ip6tables
+
+IPTABLES_CONF=/etc/iptables/iptables.rules
+IP6TABLES_CONF=/etc/iptables/ip6tables.rules
+IPTABLES_FORWARD=1  # enable IP forwarding?
diff --git a/abs/core/iptables/simple_firewall.rules b/abs/core/iptables/simple_firewall.rules
new file mode 100644
index 0000000..e1604cc
--- /dev/null
+++ b/abs/core/iptables/simple_firewall.rules
@@ -0,0 +1,11 @@
+*filter
+:INPUT DROP [0:0]
+:FORWARD DROP [0:0]
+:OUTPUT ACCEPT [0:0]
+-A INPUT -p icmp -j ACCEPT 
+-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT 
+-A INPUT -i lo -j ACCEPT 
+-A INPUT -p tcp -j REJECT --reject-with tcp-reset 
+-A INPUT -p udp -j REJECT --reject-with icmp-port-unreachable 
+-A INPUT -j REJECT --reject-with icmp-proto-unreachable 
+COMMIT