X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/b592e5c373b8ffd1428cf1c8f6fd4fa2c116c036..8b4aee843bbd9d4e87e2c63b9c6d9d34c142a272:/package/firewall/files/reflection.hotplug

diff --git a/package/firewall/files/reflection.hotplug b/package/firewall/files/reflection.hotplug
index 33d121cec..1feb21075 100644
--- a/package/firewall/files/reflection.hotplug
+++ b/package/firewall/files/reflection.hotplug
@@ -56,6 +56,7 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
 		[ "$src" = wan ] && [ "$target" = DNAT ] && {
 			local dest
 			config_get dest "$cfg" dest "lan"
+			[ "$dest" != "*" ] || return
 
 			local net
 			for net in $(find_networks "$dest"); do
@@ -70,13 +71,13 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
 				[ -n "$extport" ] || return
 
 				epmin="${extport%[-:]*}"; epmax="${extport#*[-:]}"
-				[ "$epmin" != "$epmax" ] || epmax=""
+				[ "${epmin#!}" != "$epmax" ] || epmax=""
 
 				local ipmin ipmax intport
 				config_get intport "$cfg" dest_port "$extport"
 
 				ipmin="${intport%[-:]*}"; ipmax="${intport#*[-:]}"
-				[ "$ipmin" != "$ipmax" ] || ipmax=""
+				[ "${ipmin#!}" != "$ipmax" ] || ipmax=""
 
 				local exthost
 				config_get exthost "$cfg" src_dip "$wanip"
@@ -90,23 +91,31 @@ if [ "$ACTION" = "add" ] && [ "$INTERFACE" = "wan" ]; then
 				[ "${inthost#!}" = "$inthost" ] || return 0
 				[ "${exthost#!}" = "$exthost" ] || return 0
 
+				[ "${epmin#!}" != "$epmin" ] && \
+					extport="! --dport ${epmin#!}${epmax:+:$epmax}" || \
+					extport="--dport $epmin${epmax:+:$epmax}"
+
+				[ "${ipmin#!}" != "$ipmin" ] && \
+					intport="! --dport ${ipmin#!}${ipmax:+:$ipmax}" || \
+					intport="--dport $ipmin${ipmax:+:$ipmax}"
+
 				local p
 				for p in ${proto:-tcp udp}; do
 					case "$p" in
-						tcp|udp)
+						tcp|udp|6|17)
 							iptables -t nat -A nat_reflection_in \
 								-s $lanip/$lanmk -d $exthost \
-								-p $p --dport $epmin${epmax:+:$epmax} \
-								-j DNAT --to $inthost:$ipmin${ipmax:+-$ipmax}
+								-p $p $extport \
+								-j DNAT --to $inthost:${ipmin#!}${ipmax:+-$ipmax}
 
 							iptables -t nat -A nat_reflection_out \
 								-s $lanip/$lanmk -d $inthost \
-								-p $p --dport $ipmin${ipmax:+:$ipmax} \
+								-p $p $intport \
 								-j SNAT --to-source $lanip
 
 							iptables -t filter -A nat_reflection_fwd \
 								-s $lanip/$lanmk -d $inthost \
-								-p $p --dport $ipmin${ipmax:+:$ipmax} \
+								-p $p $intport \
 								-j ACCEPT
 						;;
 					esac