[atheros] enable MyLoader partition parser

[openwrt.git] / package / firewall / files / uci_firewall.sh

diff --git a/package/firewall/files/uci_firewall.sh b/package/firewall/files/uci_firewall.sh
index 884b596..f46a533 100755 (executable)
--- a/package/firewall/files/uci_firewall.sh
+++ b/package/firewall/files/uci_firewall.sh
@@ -16,6 +16,7 @@ config_load firewall
 config fw_zones
 ZONE_LIST=$CONFIG_SECTION
 
 config fw_zones
 ZONE_LIST=$CONFIG_SECTION
 

+CUSTOM_CHAINS=1

 DEF_INPUT=DROP
 DEF_OUTPUT=DROP
 DEF_FORWARD=DROP
 DEF_INPUT=DROP
 DEF_OUTPUT=DROP
 DEF_FORWARD=DROP


@@ -25,9 +26,9 @@ load_policy() {
        config_get output $1 output
        config_get forward $1 forward
 
        config_get output $1 output
        config_get forward $1 forward
 

-       [ -z "$input" ] && input=$DEF_INPUT
-       [ -z "$output" ] && output=$DEF_OUTPUT
-       [ -z "$forward" ] && forward=$DEF_FORWARD
+       DEF_INPUT="${input:-$DEF_INPUT}"
+       DEF_OUTPUT="${output:-$DEF_OUTPUT}"
+       DEF_FORWARD="${forward:-$DEF_FORWARD}"

 }
 
 create_zone() {
 }
 
 create_zone() {


@@ -107,10 +108,13 @@ fw_set_chain_policy() {
 }
 
 fw_defaults() {
 }
 
 fw_defaults() {

-       load_policy $1
-       DEF_INPUT=$input
-       DEF_OUTPUT=$output
-       DEF_FORWARD=$forward
+       [ -n "$DEFAULTS_APPLIED" ] && {
+               echo "Error: multiple defaults sections detected"
+               return;
+       }
+       DEFAULTS_APPLIED=1
+
+       load_policy "$1"

 
        echo 1 > /proc/sys/net/ipv4/tcp_syncookies
        for f in /proc/sys/net/ipv4/conf/*/accept_redirects 
 
        echo 1 > /proc/sys/net/ipv4/tcp_syncookies
        for f in /proc/sys/net/ipv4/conf/*/accept_redirects 


@@ -153,6 +157,9 @@ 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
        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

 
        $IPTABLES -N input
        $IPTABLES -N output
 
        $IPTABLES -N input
        $IPTABLES -N output


@@ -165,6 +172,10 @@ fw_defaults() {
        $IPTABLES -N reject
        $IPTABLES -A reject -p tcp -j REJECT --reject-with tcp-reset
        $IPTABLES -A reject -j REJECT --reject-with icmp-port-unreachable
        $IPTABLES -N reject
        $IPTABLES -A reject -p tcp -j REJECT --reject-with tcp-reset
        $IPTABLES -A reject -j REJECT --reject-with icmp-port-unreachable

+
+       fw_set_chain_policy INPUT "$DEF_INPUT"
+       fw_set_chain_policy OUTPUT "$DEF_OUTPUT"
+       fw_set_chain_policy FORWARD "$DEF_FORWARD"

 }
 
 fw_zone() {
 }
 
 fw_zone() {


@@ -179,6 +190,7 @@ fw_zone() {
 
        [ -z "$network" ] && network=$name
        create_zone "$name" "$network" "$input" "$output" "$forward" "$masq"
 
        [ -z "$network" ] && network=$name
        create_zone "$name" "$network" "$input" "$output" "$forward" "$masq"

+       fw_custom_chains_zone "$name"

 }
 
 fw_rule() {
 }
 
 fw_rule() {


@@ -204,10 +216,13 @@ fw_rule() {
        config_get proto $1 proto
        config_get target $1 target
        config_get ruleset $1 ruleset
        config_get proto $1 proto
        config_get target $1 target
        config_get ruleset $1 ruleset

-
+       
+       ZONE=input
+       TARGET=$target

        [ -z "$target" ] && target=DROP
        [ -z "$target" ] && target=DROP

-       [ -n "$src" ] && ZONE=zone_$src || ZONE=input
-       [ -n "$dest" ] && TARGET=zone_${dest}_$target || TARGET=$target
+       [ -n "$src" -a -z "$dest" ] && ZONE=zone_$src
+       [ -n "$src" -a -n "$dest" ] && ZONE=zone_${src}_forward
+       [ -n "$dest" ] && TARGET=zone_${dest}_$target

        add_rule() {
                $IPTABLES -I $ZONE 1 \
                        ${proto:+-p $proto} \
        add_rule() {
                $IPTABLES -I $ZONE 1 \
                        ${proto:+-p $proto} \


@@ -321,26 +336,35 @@ fw_addif() {
 }
 
 fw_custom_chains() {
 }
 
 fw_custom_chains() {

+       [ -n "$CUSTOM_CHAINS" ] || return 0

        $IPTABLES -N input_rule
        $IPTABLES -N output_rule
        $IPTABLES -N forwarding_rule
        $IPTABLES -N prerouting_rule -t nat
        $IPTABLES -N postrouting_rule -t nat
        $IPTABLES -N input_rule
        $IPTABLES -N output_rule
        $IPTABLES -N forwarding_rule
        $IPTABLES -N prerouting_rule -t nat
        $IPTABLES -N postrouting_rule -t nat

-       $IPTABLES -N input_wan
-       $IPTABLES -N forwarding_wan
-       $IPTABLES -N prerouting_wan -t nat

                        
        $IPTABLES -A INPUT -j input_rule
        $IPTABLES -A OUTPUT -j output_rule
        $IPTABLES -A FORWARD -j forwarding_rule
        $IPTABLES -A PREROUTING -t nat -j prerouting_rule
        $IPTABLES -A POSTROUTING -t nat -j postrouting_rule
                        
        $IPTABLES -A INPUT -j input_rule
        $IPTABLES -A OUTPUT -j output_rule
        $IPTABLES -A FORWARD -j forwarding_rule
        $IPTABLES -A PREROUTING -t nat -j prerouting_rule
        $IPTABLES -A POSTROUTING -t nat -j postrouting_rule

-       $IPTABLES -A zone_wan -j input_wan
-       $IPTABLES -A zone_wan_forward -j forwarding_wan
-       $IPTABLES -A zone_wan_prerouting -t nat -j prerouting_wan
+}
+
+fw_custom_chains_zone() {
+       local zone="$1"
+
+       [ -n "$CUSTOM_CHAINS" ] || return 0
+       $IPTABLES -N input_${zone}
+       $IPTABLES -N forwarding_${zone}
+       $IPTABLES -N prerouting_${zone} -t nat
+       $IPTABLES -I zone_${zone} 1 -j input_${zone}
+       $IPTABLES -I zone_${zone}_forward 1 -j forwarding_${zone}
+       $IPTABLES -I zone_${zone}_prerouting 1 -t nat -j prerouting_${zone}

 }
 
 fw_init() {
 }
 
 fw_init() {

+       DEFAULTS_APPLIED=
+

        echo "Loading defaults"
        config_foreach fw_defaults defaults
        echo "Loading zones"
        echo "Loading defaults"
        config_foreach fw_defaults defaults
        echo "Loading zones"


@@ -351,17 +375,12 @@ fw_init() {
        config_foreach fw_forwarding forwarding
        echo "Loading redirects"
        config_foreach fw_redirect redirect
        config_foreach fw_forwarding forwarding
        echo "Loading redirects"
        config_foreach fw_redirect redirect

-       echo "Adding custom chains"
-       fw_custom_chains

        echo "Loading includes"
        config_foreach fw_include include
        uci_set_state firewall core loaded 1
        unset CONFIG_APPEND
        config_load network
        config_foreach fw_addif interface
        echo "Loading includes"
        config_foreach fw_include include
        uci_set_state firewall core loaded 1
        unset CONFIG_APPEND
        config_load network
        config_foreach fw_addif interface

-       fw_set_chain_policy INPUT $input
-       fw_set_chain_policy OUTPUT $output
-       fw_set_chain_policy FORWARD $forward

 }
 
 fw_stop() {
 }
 
 fw_stop() {