X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/45cb96ebdaaff01d3efaaece15b5c191cf6c0e84..9b433b090a57ca648ca0e3eeb3ddc68136a7ccc7:/package/firewall/files/lib/fw.sh

diff --git a/package/firewall/files/lib/fw.sh b/package/firewall/files/lib/fw.sh
index 7922d222f..76e294f56 100644
--- a/package/firewall/files/lib/fw.sh
+++ b/package/firewall/files/lib/fw.sh
@@ -255,9 +255,12 @@ fw_get_subnet4() {
 			[ "${_name#!}" != "$_name" ] && \
 				export -n -- "$_var=! $_flag $_ipaddr/${_netmask:-255.255.255.255}" || \
 				export -n -- "$_var=$_flag $_ipaddr/${_netmask:-255.255.255.255}"
+			return 0
 		;;
-		*) export -n -- "$_var=" ;;
 	esac
+
+	export -n -- "$_var="
+	return 1
 }
 
 fw_check_icmptype4() {
@@ -272,10 +275,7 @@ fw_check_icmptype4() {
 		export FW_ICMP4_TYPES=$(
 			iptables -p icmp -h 2>/dev/null | \
 			sed -n -e '/^Valid ICMP Types:/ {
-				n; :r;
-				/router-advertisement/d;
-				/router-solicitation/d;
-				s/[()]/ /g; s/[[:space:]]\+/\n/g; p; n; b r
+				n; :r; s/[()]/ /g; s/[[:space:]]\+/\n/g; p; n; b r
 			}' | sort -u
 		)