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-rw-r--r--core/iptables/PKGBUILD53
-rw-r--r--core/iptables/empty.rules6
-rwxr-xr-xcore/iptables/ip6tables97
-rwxr-xr-xcore/iptables/iptables95
-rw-r--r--core/iptables/iptables.conf.d8
-rw-r--r--core/iptables/simple_firewall.rules11
6 files changed, 270 insertions, 0 deletions
diff --git a/core/iptables/PKGBUILD b/core/iptables/PKGBUILD
new file mode 100644
index 000000000..c2b812f85
--- /dev/null
+++ b/core/iptables/PKGBUILD
@@ -0,0 +1,53 @@
+# $Id: PKGBUILD 102057 2010-12-04 09:52:03Z allan $
+# Maintainer: Ronald van Haren <ronald.archlinux.org>
+# Contributor: Thomas Baechler <thomas@archlinux.org>
+
+pkgname=iptables
+pkgver=1.4.10
+pkgrel=1
+pkgdesc="A Linux kernel packet control tool"
+arch=('i686' 'x86_64')
+license=('GPL2')
+url="http://www.netfilter.org/"
+depends=('glibc' 'bash')
+options=('!libtool')
+source=(http://www.iptables.org/projects/iptables/files/${pkgname}-${pkgver}.tar.bz2
+ iptables
+ ip6tables
+ empty.rules
+ simple_firewall.rules
+ iptables.conf.d)
+backup=(etc/conf.d/iptables)
+sha1sums=('8190b8c9714a3eec825317e8ac1deeb3d11c6d29'
+ 'd7540316581bb66c5594885882a14ba394e95098'
+ '70d70113e3a23f0fe99404c5536507a887a4ca5c'
+ '83b3363878e3660ce23b2ad325b53cbd6c796ecf'
+ '9907f9e815592837abc7fa3264a401567b7606ab'
+ '1c52444ffbecc09f56bb325db49e924dd32f9213')
+
+build() {
+ cd ${srcdir}/${pkgname}-${pkgver}
+
+ # http://bugs.archlinux.org/task/17046
+ sed -i '87 i libxt_RATEEST.so: libxt_RATEEST.oo' extensions/GNUmakefile.in
+ sed -i '88 i \\t${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} -lm -shared ${LDFLAGS} -o $@ $<;\n' extensions/GNUmakefile.in
+
+ ./configure --prefix=/usr --with-kernel=usr/src/linux-$(uname -r) \
+ --libexecdir=/usr/lib/iptables --sysconfdir=/etc \
+ --with-xtlibdir=/usr/lib/iptables \
+ --enable-devel --enable-libipq
+
+ make
+}
+
+package() {
+ cd ${srcdir}/${pkgname}-${pkgver}
+
+ make DESTDIR=${pkgdir} install
+
+ install -D -m755 ../iptables ${pkgdir}/etc/rc.d/iptables
+ install -D -m755 ../ip6tables ${pkgdir}/etc/rc.d/ip6tables
+ install -D -m644 ../empty.rules ${pkgdir}/etc/iptables/empty.rules
+ install -D -m644 ../simple_firewall.rules ${pkgdir}/etc/iptables/simple_firewall.rules
+ install -D -m644 ../iptables.conf.d ${pkgdir}/etc/conf.d/iptables
+}
diff --git a/core/iptables/empty.rules b/core/iptables/empty.rules
new file mode 100644
index 000000000..e24e1aa30
--- /dev/null
+++ b/core/iptables/empty.rules
@@ -0,0 +1,6 @@
+# Empty iptables rule file
+*filter
+:INPUT ACCEPT [0:0]
+:FORWARD ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+COMMIT
diff --git a/core/iptables/ip6tables b/core/iptables/ip6tables
new file mode 100755
index 000000000..1733db281
--- /dev/null
+++ b/core/iptables/ip6tables
@@ -0,0 +1,97 @@
+#!/bin/bash
+
+# source application-specific settings
+[ -f /etc/conf.d/iptables ] && . /etc/conf.d/iptables
+
+# Set defaults if settings are missing
+[ -z "$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: $0 {start|stop|restart|save}"
+esac
+exit 0
diff --git a/core/iptables/iptables b/core/iptables/iptables
new file mode 100755
index 000000000..50c13d5c1
--- /dev/null
+++ b/core/iptables/iptables
@@ -0,0 +1,95 @@
+#!/bin/bash
+
+# source application-specific settings
+[ -f /etc/conf.d/iptables ] && . /etc/conf.d/iptables
+
+# Set defaults if settings are missing
+[ -z "$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/core/iptables/iptables.conf.d b/core/iptables/iptables.conf.d
new file mode 100644
index 000000000..07bc11aa1
--- /dev/null
+++ b/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=0 # enable IP forwarding?
diff --git a/core/iptables/simple_firewall.rules b/core/iptables/simple_firewall.rules
new file mode 100644
index 000000000..e1604cc36
--- /dev/null
+++ b/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