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-rw-r--r--abs/core/iptables/PKGBUILD30
-rw-r--r--abs/core/iptables/PKGBUILD.orig36
-rw-r--r--abs/core/iptables/empty.rules6
-rwxr-xr-xabs/core/iptables/ip6tables97
-rwxr-xr-xabs/core/iptables/iptables95
-rw-r--r--abs/core/iptables/iptables.conf.d8
-rw-r--r--abs/core/iptables/simple_firewall.rules11
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
generated by cgit v0.12 at 2024-11-27 08:18:43 (GMT)