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 56e19b7..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=
 # Copyright (C) 2008 John Crispin <blogic@openwrt.org>
 
 FW_INITIALIZED=


@@ -66,17 +66,17 @@ fw_load_defaults() {
        done
        fw_sysctl_interface all
 
        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 ] && {
        [ $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_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 }
 
        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}_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}
 
        # TODO: Rename to ${chain}_input
        fw add $mode f ${chain}


@@ -213,8 +212,11 @@ fw_load_zone() {
 
        fw add $mode r ${chain}_notrack
 
 
        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 ] || \
 
        [ $zone_custom_chains == 1 ] && {
                [ $FW_ADD_CUSTOM_CHAINS == 1 ] || \


@@ -235,19 +237,31 @@ fw_load_zone() {
                        zone_log_limit="$zone_log_limit/minute"
 
                local t
                        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 ^ \
                        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
                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
        if [ "$zone_masq" == 1 ]; then
                local msrc mdst
                for msrc in ${zone_masq_src:-0.0.0.0/0}; do
        }
 
        # NB: if MASQUERADING for IPv6 becomes available we'll need a family check here
        if [ "$zone_masq" == 1 ]; then
                local msrc mdst
                for msrc in ${zone_masq_src:-0.0.0.0/0}; do

-                       [ "${msrc#!}" != "$msrc" ] && msrc="! -s ${msrc#!}" || msrc="-s $msrc"
+                       case "$msrc" in
+                               *.*) fw_get_negation msrc '-s' "$msrc" ;;
+                               *)   fw_get_subnet4 msrc '-s' "$msrc" || break ;;
+                       esac
+

                        for mdst in ${zone_masq_dest:-0.0.0.0/0}; do
                        for mdst in ${zone_masq_dest:-0.0.0.0/0}; do

-                               [ "${mdst#!}" != "$mdst" ] && mdst="! -d ${mdst#!}" || mdst="-d $mdst"
+                               case "$mdst" in
+                                       *.*) fw_get_negation mdst '-d' "$mdst" ;;
+                                       *)   fw_get_subnet4 mdst '-d' "$mdst" || break ;;
+                               esac
+

                                fw add $mode n ${chain}_nat MASQUERADE $ { $msrc $mdst }
                        done
                done
                                fw add $mode n ${chain}_nat MASQUERADE $ { $msrc $mdst }
                        done
                done


@@ -271,8 +285,10 @@ fw_load_notrack_zone() {
 fw_load_include() {
        local name="$1"
 
 fw_load_include() {
        local name="$1"
 

-       local path; config_get path ${name} path
-       [ -e $path ] && . $path
+       local path
+       config_get path ${name} path
+
+       [ -e $path ] && ( . $path )

 }
 
 
 }