[package] firewall: ensure that fw_get_subnet4() sets an empty value if no (valid...

[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 42124b3..185fffb 100644 (file)
--- a/package/firewall/files/lib/core_init.sh
+++ b/package/firewall/files/lib/core_init.sh
@@ -245,9 +245,17 @@ fw_load_zone() {
        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"
+                       case "$msrc" in
+                               *.*) fw_get_negation msrc '-s' "$msrc" ;;
+                               *)   fw_get_subnet4 msrc '-s' "$msrc" ;;
+                       esac
+
                        for mdst in ${zone_masq_dest:-0.0.0.0/0}; do
-                               fw_get_negation mdst '-d' "$mdst"
+                               case "$mdst" in
+                                       *.*) fw_get_negation mdst '-d' "$mdst" ;;
+                                       *)   fw_get_subnet4 mdst '-d' "$mdst" ;;
+                               esac
+
                                fw add $mode n ${chain}_nat MASQUERADE $ { $msrc $mdst }
                        done
                done