firewall: fix MSS issue affection RELATED new connections (closes: #5173)

SVN-Revision: 17762

diff --git a/package/firewall/Makefile b/package/firewall/Makefile
index 6326fe426660e1800381d89aacbb574d2c1e95b1..0523b6601c59b7bcf438c0d9254bae2229f1791d 100644 (file)
--- a/package/firewall/Makefile
+++ b/package/firewall/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=firewall
 
 PKG_VERSION:=1
-PKG_RELEASE:=1.3
+PKG_RELEASE:=1.4
 
 include $(INCLUDE_DIR)/package.mk
 

diff --git a/package/firewall/files/firewall.config b/package/firewall/files/firewall.config
index 5a4b5af43657d3508e582b2bacea8893941d12c2..50a92f71efb1020155e8445153eca413e4e1eeef 100644 (file)
--- a/package/firewall/files/firewall.config
+++ b/package/firewall/files/firewall.config
@@ -16,11 +16,11 @@ config zone
        option output   ACCEPT 
        option forward  REJECT
        option masq             1 
+       option mtu_fix  1
 
 config forwarding 
        option src      lan
        option dest     wan
-       option mtu_fix  1
 
 # We need to accept udp packets on port 68,
 # see https://dev.openwrt.org/ticket/4108

diff --git a/package/firewall/files/uci_firewall.sh b/package/firewall/files/uci_firewall.sh
index 9345de78e900c80070a9b40ec3ef607f56cfb3c6..8418b64d306db4208882fc92fe12fa78b6e3c913 100755 (executable)
--- a/package/firewall/files/uci_firewall.sh
+++ b/package/firewall/files/uci_firewall.sh
@@ -52,6 +52,7 @@ create_zone() {
        $IPTABLES -N zone_$1_nat -t nat
        $IPTABLES -N zone_$1_prerouting -t nat
        [ "$6" == "1" ] && $IPTABLES -t nat -A POSTROUTING -j zone_$1_nat
+       [ "$7" == "1" ] && $IPTABLES -I FORWARD 1 -j zone_$1_MSSFIX
 }
 
 addif() {
@@ -212,10 +213,12 @@ fw_zone() {
        config_get name $1 name
        config_get network $1 network
        config_get masq $1 masq
+       config_get_bool mtu_fix $1 mtu_fix 0
+
        load_policy $1
 
        [ -z "$network" ] && network=$name
-       create_zone "$name" "$network" "$input" "$output" "$forward" "$masq"
+       create_zone "$name" "$network" "$input" "$output" "$forward" "$masq" "$mtu_fix"
        fw_custom_chains_zone "$name"
 }
 
@@ -286,11 +289,9 @@ fw_forwarding() {
 
        config_get src $1 src
        config_get dest $1 dest
-       config_get_bool mtu_fix $1 mtu_fix 0
        [ -n "$src" ] && z_src=zone_${src}_forward || z_src=forward
        [ -n "$dest" ] && z_dest=zone_${dest}_ACCEPT || z_dest=ACCEPT
        $IPTABLES -I $z_src 1 -j $z_dest
-       [ "$mtu_fix" -gt 0 -a -n "$dest" ] && $IPTABLES -I $z_src 1 -j zone_${dest}_MSSFIX
 }
 
 fw_redirect() {