update 2026-05-27 23:25:57

luci-app-socat/root/etc/config/luci_socat

@@ -0,0 +1,4 @@
+
+config global 'global'
+	option enable '1'
+

luci-app-socat/root/etc/init.d/luci_socat

@@ -0,0 +1,118 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2020 Lienol <lawlienol@gmail.com>
+# Copyright (C) 2026 sbwml <admin@cooluc.com>
+
+USE_PROCD=1
+START=99
+STOP=10
+
+CONFIG="socat"
+CONFIG_PATH="/var/etc/${CONFIG}"
+
+firewall_add_rule() {
+	local ports="$1"
+
+	[ -z "$ports" ] && return 1
+
+	uci -q delete firewall.socat
+	uci set firewall.socat=rule
+	uci set firewall.socat.name="socat"
+	uci set firewall.socat.target="ACCEPT"
+	uci set firewall.socat.src="wan"
+	uci set firewall.socat.dest_port="$ports"
+	uci set firewall.socat.enabled="1"
+	uci commit firewall
+	/etc/init.d/firewall reload >/dev/null 2>&1
+}
+
+firewall_del_rule() {
+	uci -q delete firewall.socat
+	uci commit firewall 2>/dev/null
+	/etc/init.d/firewall reload >/dev/null 2>&1
+}
+
+start_instance() {
+	local cfg="$1"
+	local enable remarks protocol family proto listen_port reuseaddr
+	local dest_proto dest_ip dest_port firewall_accept listen socat_opts
+
+	config_get_bool enable "$cfg" "enable" 0
+	[ "$enable" -eq 0 ] && return 0
+
+	config_get remarks "$cfg" "remarks" ""
+	config_get protocol "$cfg" "protocol" ""
+	config_get family "$cfg" "family" ""
+	config_get proto "$cfg" "proto" ""
+	config_get listen_port "$cfg" "listen_port" ""
+	config_get_bool reuseaddr "$cfg" "reuseaddr" 0
+	config_get dest_proto "$cfg" "dest_proto" ""
+	config_get dest_ip "$cfg" "dest_ip" ""
+	config_get dest_port "$cfg" "dest_port" ""
+	config_get_bool firewall_accept "$cfg" "firewall_accept" 0
+
+	if [ -z "$listen_port" ] || [ -z "$dest_ip" ] || [ -z "$dest_port" ]; then
+		return 1
+	fi
+
+	ln -sf /usr/bin/socat "${CONFIG_PATH}/${cfg}"
+
+	socat_opts=""
+	[ "$reuseaddr" -eq 1 ] && socat_opts="${socat_opts},reuseaddr"
+	[ "$family" = "6" ] && socat_opts="${socat_opts},ipv6-v6only"
+	socat_opts="${socat_opts},fork"
+
+	if [ "$protocol" = "port_forwards" ]; then
+		listen="${proto}${family}"
+		[ -z "$family" ] && listen="${proto}6"
+
+		procd_open_instance "$cfg"
+		procd_set_param command "${CONFIG_PATH}/${cfg}"
+		procd_append_param command "${listen}-listen:${listen_port}${socat_opts}"
+		procd_append_param command "${dest_proto}:${dest_ip}:${dest_port}"
+		procd_set_param respawn 3600 5 3
+		procd_set_param stdout 0
+		procd_set_param stderr 0
+		procd_close_instance
+
+		if [ "$firewall_accept" -eq 1 ]; then
+			echo "$listen_port" >> "/var/etc/${CONFIG}.port"
+		fi
+	fi
+}
+
+start_service() {
+	local global_enable accept_ports
+
+	config_load "luci_socat"
+	config_get_bool global_enable "global" "enable" 0
+
+	if [ "$global_enable" -eq 0 ]; then
+		return 0
+	fi
+
+	mkdir -p "$CONFIG_PATH"
+	rm -f "/var/etc/${CONFIG}.port"
+
+	config_foreach start_instance "config"
+
+	accept_ports=$(cat "/var/etc/${CONFIG}.port" 2>/dev/null | tr '\n' ' ')
+
+	if [ -n "$accept_ports" ]; then
+		firewall_add_rule "$accept_ports"
+	fi
+}
+
+stop_service() {
+	firewall_del_rule
+	rm -rf "$CONFIG_PATH" "/var/etc/${CONFIG}.port"
+}
+
+service_triggers() {
+	procd_add_reload_trigger "luci_socat"
+}
+
+reload_service() {
+	stop
+	sleep 1
+	start
+}