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authorNicolas Thill <nico@openwrt.org>2009-09-27 13:57:09 +0000
committerNicolas Thill <nico@openwrt.org>2009-09-27 13:57:09 +0000
commitf935a1890718de02001ef8abc4fdd1358a2e76b2 (patch)
treeacaff6f3d5009083776559121117f22bca2f2f90 /package/firewall/files
parentf52a84eeafdda6a00dd191fa47e77599d5f478cf (diff)
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[package] firewall: fix MSS issue affection RELATED new connections (closes: #5173)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17762 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/firewall/files')
-rw-r--r--package/firewall/files/firewall.config2
-rwxr-xr-xpackage/firewall/files/uci_firewall.sh6
2 files changed, 4 insertions, 4 deletions
diff --git a/package/firewall/files/firewall.config b/package/firewall/files/firewall.config
index 5a4b5af436..50a92f71ef 100644
--- 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 3c13631a3b..3aa1f69c46 100755
--- a/package/firewall/files/uci_firewall.sh
+++ b/package/firewall/files/uci_firewall.sh
@@ -63,6 +63,7 @@ create_zone() {
$IPTABLES -N zone_$1_prerouting -t nat
$IPTABLES -t raw -N zone_$1_notrack
[ "$6" == "1" ] && $IPTABLES -t nat -A POSTROUTING -j zone_$1_nat
+ [ "$7" == "1" ] && $IPTABLES -I FORWARD 1 -j zone_$1_MSSFIX
}
addif() {
@@ -227,11 +228,12 @@ fw_zone() {
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 $1
[ "$conntrack" = "1" -o "$masq" = "1" ] && append CONNTRACK_ZONES "$name"
[ -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"
}
@@ -305,11 +307,9 @@ 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
# propagate masq zone flag
find_item "$src" $CONNTRACK_ZONES && append CONNTRACK_ZONES $dest