X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=blobdiff_plain;f=package%2Ffirewall%2Ffiles%2Fuci_firewall.sh;h=478b95c931aa2bdbfd9fcc1eca597ae7689c5415;hp=3aa1f69c46f958f37da846d14fcac8454984f440;hb=a26262f2fcfd331a68e3c6510f5f7285da51265f;hpb=66c3d4e07fb3449f213586737be57cae78ecf21e

diff --git a/package/firewall/files/uci_firewall.sh b/package/firewall/files/uci_firewall.sh
index 3aa1f69c46..478b95c931 100755
--- a/package/firewall/files/uci_firewall.sh
+++ b/package/firewall/files/uci_firewall.sh
@@ -1,4 +1,4 @@
-#!/bin/sh 
+#!/bin/sh
 # Copyright (C) 2008 John Crispin <blogic@openwrt.org>
 
 . /etc/functions.sh
@@ -43,12 +43,12 @@ load_policy() {
 
 create_zone() {
 	local exists
-	
+
 	[ "$1" == "loopback" ] && return
 
 	config_get exists $ZONE_LIST $1
 	[ -n "$exists" ] && return
-	config_set $ZONE_LIST $1 1 
+	config_set $ZONE_LIST $1 1
 
 	$IPTABLES -N zone_$1
 	$IPTABLES -N zone_$1_MSSFIX
@@ -56,8 +56,6 @@ create_zone() {
 	$IPTABLES -N zone_$1_DROP
 	$IPTABLES -N zone_$1_REJECT
 	$IPTABLES -N zone_$1_forward
-	[ "$5" ] && $IPTABLES -A zone_$1_forward -j zone_$1_$5
-	[ "$3" ] && $IPTABLES -A zone_$1 -j zone_$1_$3
 	[ "$4" ] && $IPTABLES -A output -j zone_$1_$4
 	$IPTABLES -N zone_$1_nat -t nat
 	$IPTABLES -N zone_$1_prerouting -t nat
@@ -66,6 +64,7 @@ create_zone() {
 	[ "$7" == "1" ] && $IPTABLES -I FORWARD 1 -j zone_$1_MSSFIX
 }
 
+
 addif() {
 	local network="$1"
 	local ifname="$2"
@@ -91,8 +90,8 @@ addif() {
 	$IPTABLES -I zone_${zone}_ACCEPT 1 -i "$ifname" -j ACCEPT
 	$IPTABLES -I zone_${zone}_DROP 1 -i "$ifname" -j DROP
 	$IPTABLES -I zone_${zone}_REJECT 1 -i "$ifname" -j reject
-	$IPTABLES -I zone_${zone}_nat 1 -t nat -o "$ifname" -j MASQUERADE 
-	$IPTABLES -I PREROUTING 1 -t nat -i "$ifname" -j zone_${zone}_prerouting 
+	$IPTABLES -I zone_${zone}_nat 1 -t nat -o "$ifname" -j MASQUERADE
+	$IPTABLES -I PREROUTING 1 -t nat -i "$ifname" -j zone_${zone}_prerouting
 	$IPTABLES -A forward -i "$ifname" -j zone_${zone}_forward
 	$IPTABLES -t raw -I PREROUTING 1 -i "$ifname" -j zone_${zone}_notrack
 	uci_set_state firewall core "${network}_ifname" "$ifname"
@@ -114,8 +113,8 @@ delif() {
 	$IPTABLES -D zone_${zone}_ACCEPT -i "$ifname" -j ACCEPT
 	$IPTABLES -D zone_${zone}_DROP -i "$ifname" -j DROP
 	$IPTABLES -D zone_${zone}_REJECT -i "$ifname" -j reject
-	$IPTABLES -D zone_${zone}_nat -t nat -o "$ifname" -j MASQUERADE 
-	$IPTABLES -D PREROUTING -t nat -i "$ifname" -j zone_${zone}_prerouting 
+	$IPTABLES -D zone_${zone}_nat -t nat -o "$ifname" -j MASQUERADE
+	$IPTABLES -D PREROUTING -t nat -i "$ifname" -j zone_${zone}_prerouting
 	$IPTABLES -D forward -i "$ifname" -j zone_${zone}_forward
 	uci_revert_state firewall core "${network}_ifname"
 	uci_revert_state firewall core "${network}_zone"
@@ -161,17 +160,17 @@ fw_defaults() {
 	load_policy "$1"
 
 	echo 1 > /proc/sys/net/ipv4/tcp_syncookies
-	for f in /proc/sys/net/ipv4/conf/*/accept_redirects 
+	for f in /proc/sys/net/ipv4/conf/*/accept_redirects
 	do
 		echo 0 > $f
 	done
-	for f in /proc/sys/net/ipv4/conf/*/accept_source_route 
+	for f in /proc/sys/net/ipv4/conf/*/accept_source_route
 	do
 		echo 0 > $f
-	done                                                                   
-	
+	done
+
 	uci_revert_state firewall core
-	uci_set_state firewall core "" firewall_state 
+	uci_set_state firewall core "" firewall_state
 
 	$IPTABLES -P INPUT DROP
 	$IPTABLES -P OUTPUT DROP
@@ -198,7 +197,7 @@ fw_defaults() {
 	config_get syn_rate $1 syn_rate
 	config_get syn_burst $1 syn_burst
 	[ "$syn_flood" == "1" ] && load_synflood $syn_rate $syn_burst
-	
+
 	echo "Adding custom chains"
 	fw_custom_chains
 
@@ -219,6 +218,22 @@ fw_defaults() {
 	fw_set_chain_policy FORWARD "$DEF_FORWARD"
 }
 
+fw_zone_defaults() {
+	local name
+	local network
+	local masq
+
+	config_get name $1 name
+	config_get network $1 network
+	config_get_bool masq $1 masq "0"
+	config_get_bool conntrack $1 conntrack "0"
+	config_get_bool mtu_fix $1 mtu_fix 0
+
+	load_policy $1
+	[ "$forward" ] && $IPTABLES -A zone_${name}_forward -j zone_${name}_${forward}
+	[ "$input" ] && $IPTABLES -A zone_${name} -j zone_${name}_${input}
+}
+
 fw_zone() {
 	local name
 	local network
@@ -238,7 +253,7 @@ fw_zone() {
 }
 
 fw_rule() {
-	local src 
+	local src
 	local src_ip
 	local src_mac
 	local src_port
@@ -272,7 +287,7 @@ fw_rule() {
 	dest_port_last=${dest_port#*-}
 	[ "$dest_port_first" -ne "$dest_port_last" ] && { \
 		dest_port="$dest_port_first:$dest_port_last"; }
-	
+
 	ZONE=input
 	TARGET=$target
 	[ -z "$target" ] && target=DROP
@@ -280,7 +295,7 @@ fw_rule() {
 	[ -n "$src" -a -n "$dest" ] && ZONE=zone_${src}_forward
 	[ -n "$dest" ] && TARGET=zone_${dest}_$target
 	add_rule() {
-		$IPTABLES -I $ZONE 1 \
+		$IPTABLES -A $ZONE \
 			${proto:+-p $proto} \
 			${icmp_type:+--icmp-type $icmp_type} \
 			${src_ip:+-s $src_ip} \
@@ -288,7 +303,7 @@ fw_rule() {
 			${src_mac:+-m mac --mac-source $src_mac} \
 			${dest_ip:+-d $dest_ip} \
 			${dest_port:+--dport $dest_port} \
-			-j $TARGET 
+			-j $TARGET
 	}
 	[ "$proto" == "tcpudp" -o -z "$proto" ] && {
 		proto=tcp
@@ -325,7 +340,7 @@ fw_redirect() {
 	local dest_ip
 	local dest_port dest_port2
 	local proto
-	
+
 	config_get src $1 src
 	config_get src_ip $1 src_ip
 	config_get src_port $1 src_port
@@ -336,7 +351,7 @@ fw_redirect() {
 	config_get proto $1 proto
 	[ -z "$src" -o -z "$dest_ip" ] && { \
 		echo "redirect needs src and dest_ip"; return ; }
-	
+
 	src_port_first=${src_port%-*}
 	src_port_last=${src_port#*-}
 	[ "$src_port_first" -ne "$src_port_last" ] && { \
@@ -347,7 +362,7 @@ fw_redirect() {
 	[ "$src_dport_first" -ne "$src_dport_last" ] && { \
 		src_dport="$src_dport_first:$src_dport_last"; }
 
-	dest_port2=$dest_port
+	dest_port2=${dest_port:-$src_dport}
 	dest_port_first=${dest_port2%-*}
 	dest_port_last=${dest_port2#*-}
 	[ "$dest_port_first" -ne "$dest_port_last" ] && { \
@@ -369,7 +384,7 @@ fw_redirect() {
 			${src_port:+--sport $src_port} \
 			${dest_port2:+--dport $dest_port2} \
 			${src_mac:+-m mac --mac-source $src_mac} \
-			-j ACCEPT 
+			-j ACCEPT
 	}
 	[ "$proto" == "tcpudp" -o -z "$proto" ] && {
 		proto=tcp
@@ -403,7 +418,7 @@ fw_custom_chains() {
 	$IPTABLES -N forwarding_rule
 	$IPTABLES -N prerouting_rule -t nat
 	$IPTABLES -N postrouting_rule -t nat
-			
+
 	$IPTABLES -A INPUT -j input_rule
 	$IPTABLES -A OUTPUT -j output_rule
 	$IPTABLES -A FORWARD -j forwarding_rule
@@ -446,6 +461,8 @@ fw_init() {
 	config_foreach fw_rule rule
 	echo "Loading includes"
 	config_foreach fw_include include
+	echo "Loading zone defaults"
+	config_foreach fw_zone_defaults zone
 	uci_set_state firewall core loaded 1
 	config_foreach fw_check_notrack zone
 	unset CONFIG_APPEND