kernel: add md5sum of kernel

[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 72cef2f..42124b3 100644 (file)
--- a/package/firewall/files/lib/core_init.sh
+++ b/package/firewall/files/lib/core_init.sh
@@ -42,7 +42,7 @@ fw_load_defaults() {
                boolean disable_ipv6 0 \
        } || return
        [ -n "$FW_DEFAULTS_APPLIED" ] && {
-               echo "Error: multiple defaults sections detected"
+               fw_log error "duplicate defaults section detected, skipping"
                return 1
        }
        FW_DEFAULTS_APPLIED=1
@@ -142,6 +142,8 @@ fw_config_get_zone() {
                string output "$FW_DEFAULT_OUTPUT_POLICY" \
                string forward "$FW_DEFAULT_FORWARD_POLICY" \
                boolean masq 0 \
+               string masq_src "" \
+               string masq_dest "" \
                boolean conntrack 0 \
                boolean mtu_fix 0 \
                boolean custom_chains "$FW_ADD_CUSTOM_CHAINS" \
@@ -157,7 +159,8 @@ fw_load_zone() {
        fw_config_get_zone "$1"
 
        list_contains FW_ZONES $zone_name && {
-               fw_die "zone ${zone_name}: duplicated zone"
+               fw_log error "zone ${zone_name}: duplicated zone, skipping"
+               return 0
        }
        append FW_ZONES $zone_name
 
@@ -210,9 +213,6 @@ fw_load_zone() {
 
        fw add $mode r ${chain}_notrack
 
-       [ $zone_masq == 1 ] && \
-               fw add $mode n POSTROUTING ${chain}_nat $
-
        [ $zone_mtu_fix == 1 ] && \
                fw add $mode f FORWARD ${chain}_MSSFIX ^
 
@@ -241,6 +241,18 @@ fw_load_zone() {
                done
        }
 
+       # 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 ${zone_masq_src:-0.0.0.0/0}; do
+                       fw_get_negation msrc '-s' "$msrc"
+                       for mdst in ${zone_masq_dest:-0.0.0.0/0}; do
+                               fw_get_negation mdst '-d' "$mdst"
+                               fw add $mode n ${chain}_nat MASQUERADE $ { $msrc $mdst }
+                       done
+               done
+       fi
+
        fw_callback post zone
 }
 
@@ -259,8 +271,10 @@ fw_load_notrack_zone() {
 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 )
 }