netifd: update to latest version, add some more status info and rework shell proto...

[openwrt.git] / package / firewall / files / lib / core_init.sh

diff --git a/package/firewall/files/lib/core_init.sh b/package/firewall/files/lib/core_init.sh
index 185fffb..e93de16 100644 (file)
--- a/package/firewall/files/lib/core_init.sh
+++ b/package/firewall/files/lib/core_init.sh
@@ -1,4 +1,4 @@
-# Copyright (C) 2009-2010 OpenWrt.org
+# Copyright (C) 2009-2011 OpenWrt.org
 # Copyright (C) 2008 John Crispin <blogic@openwrt.org>
 
 FW_INITIALIZED=
@@ -66,17 +66,17 @@ fw_load_defaults() {
        done
        fw_sysctl_interface all
 
+       fw add i f INPUT   ACCEPT { -m conntrack --ctstate RELATED,ESTABLISHED }
+       fw add i f OUTPUT  ACCEPT { -m conntrack --ctstate RELATED,ESTABLISHED }
+       fw add i f FORWARD ACCEPT { -m conntrack --ctstate RELATED,ESTABLISHED }
+
        [ $defaults_drop_invalid == 1 ] && {
-               fw add i f INPUT   DROP { -m state --state INVALID }
-               fw add i f OUTPUT  DROP { -m state --state INVALID }
-               fw add i f FORWARD DROP { -m state --state INVALID }
+               fw add i f INPUT   DROP { -m conntrack --ctstate INVALID }
+               fw add i f OUTPUT  DROP { -m conntrack --ctstate INVALID }
+               fw add i f FORWARD DROP { -m conntrack --ctstate INVALID }
                FW_NOTRACK_DISABLED=1
        }
 
-       fw add i f INPUT   ACCEPT { -m state --state RELATED,ESTABLISHED }
-       fw add i f OUTPUT  ACCEPT { -m state --state RELATED,ESTABLISHED }
-       fw add i f FORWARD ACCEPT { -m state --state RELATED,ESTABLISHED }
-
        fw add i f INPUT  ACCEPT { -i lo }
        fw add i f OUTPUT ACCEPT { -o lo }
 
@@ -195,7 +195,6 @@ fw_load_zone() {
        fw add $mode f ${chain}_ACCEPT
        fw add $mode f ${chain}_DROP
        fw add $mode f ${chain}_REJECT
-       fw add $mode f ${chain}_MSSFIX
 
        # TODO: Rename to ${chain}_input
        fw add $mode f ${chain}
@@ -213,8 +212,11 @@ fw_load_zone() {
 
        fw add $mode r ${chain}_notrack
 
-       [ $zone_mtu_fix == 1 ] && \
-               fw add $mode f FORWARD ${chain}_MSSFIX ^
+       [ $zone_mtu_fix == 1 ] && {
+               fw add $mode m ${chain}_MSSFIX
+               fw add $mode m FORWARD ${chain}_MSSFIX ^
+               uci_set_state firewall core ${zone_name}_tcpmss 1
+       }
 
        [ $zone_custom_chains == 1 ] && {
                [ $FW_ADD_CUSTOM_CHAINS == 1 ] || \
@@ -235,10 +237,14 @@ fw_load_zone() {
                        zone_log_limit="$zone_log_limit/minute"
 
                local t
-               for t in REJECT DROP MSSFIX; do
+               for t in REJECT DROP; do
                        fw add $mode f ${chain}_${t} LOG ^ \
-                               { -m limit --limit $zone_log_limit --log-prefix "$t($zone_name): "  }
+                               { -m limit --limit $zone_log_limit --log-prefix "$t($zone_name): " }
                done
+
+               [ $zone_mtu_fix == 1 ] && \
+                       fw add $mode m ${chain}_MSSFIX LOG ^ \
+                               { -m limit --limit $zone_log_limit --log-prefix "MSSFIX($zone_name): " }
        }
 
        # NB: if MASQUERADING for IPv6 becomes available we'll need a family check here
@@ -247,13 +253,13 @@ fw_load_zone() {
                for msrc in ${zone_masq_src:-0.0.0.0/0}; do
                        case "$msrc" in
                                *.*) fw_get_negation msrc '-s' "$msrc" ;;
-                               *)   fw_get_subnet4 msrc '-s' "$msrc" ;;
+                               *)   fw_get_subnet4 msrc '-s' "$msrc" || break ;;
                        esac
 
                        for mdst in ${zone_masq_dest:-0.0.0.0/0}; do
                                case "$mdst" in
                                        *.*) fw_get_negation mdst '-d' "$mdst" ;;
-                                       *)   fw_get_subnet4 mdst '-d' "$mdst" ;;
+                                       *)   fw_get_subnet4 mdst '-d' "$mdst" || break ;;
                                esac
 
                                fw add $mode n ${chain}_nat MASQUERADE $ { $msrc $mdst }