🌴 Sync 2026-03-05 23:51:42

openwrt-natmap/files/natmap-forward.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+# NATMap
+outter_ip=$1
+outter_port=$2
+ip4p=$3
+inner_port=$4
+protocol=$5
+
+if [ ! -z $FORWARD_USE_NATMAP ] && [ $FORWARD_USE_NATMAP = '1' ]; then
+	exit 0
+fi
+
+if [ -z "$FORWARD_PORT" ]; then
+	exit 0
+fi
+
+if [ -z "$FORWARD_TARGET" ]; then
+	exit 0
+fi
+
+rule_name=$(echo "${NAT_NAME}_v4" | sed 's/[^a-zA-Z0-9]/_/g' | awk '{print tolower($0)}')
+final_forward_port=$FORWARD_PORT
+if [ $final_forward_port = 0 ]; then
+	final_forward_port=$outter_port
+fi
+# ipv4 redirect
+uci set firewall.$rule_name=redirect
+uci set firewall.$rule_name.name="$NAT_NAME"
+uci set firewall.$rule_name.proto=$protocol
+uci set firewall.$rule_name.src='wan'
+uci set firewall.$rule_name.dest='lan'
+uci set firewall.$rule_name.target='DNAT'
+uci set firewall.$rule_name.src_dport="${inner_port}"
+uci set firewall.$rule_name.dest_ip="${FORWARD_TARGET}"
+uci set firewall.$rule_name.dest_port="${final_forward_port}"
+# reload
+uci commit firewall
+/etc/init.d/firewall reload