[tools] gmp: update to 5.0.4

[openwrt.git] / package / firewall / files / reflection.hotplug

diff --git a/package/firewall/files/reflection.hotplug b/package/firewall/files/reflection.hotplug
index 4fd8f29..1feb210 100644 (file)
--- a/package/firewall/files/reflection.hotplug
+++ b/package/firewall/files/reflection.hotplug
@@ -71,13 +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"
@@ -91,23 +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