🐶 Sync 2025-11-02 14:26:26

luci-app-socat/Makefile

@@ -0,0 +1,20 @@
+# Copyright (C) 2020 Lienol <lawlienol@gmail.com>
+#
+# This is free software, licensed under the GNU General Public License v3.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=luci-app-socat
+PKG_VERSION:=1.0
+PKG_RELEASE:=6
+
+PKG_MAINTAINER:=Lienol <lawlienol@gmail.com>
+
+LUCI_TITLE:=LuCI support for Socat
+LUCI_DEPENDS:=+socat
+LUCI_PKGARCH:=all
+
+include $(TOPDIR)/feeds/luci/luci.mk
+
+# call BuildPackage - OpenWrt buildroot signature

luci-app-socat/luasrc/controller/socat.lua

@@ -0,0 +1,21 @@
+-- Copyright 2020 Lienol <lawlienol@gmail.com>
+module("luci.controller.socat", package.seeall)
+
+function index()
+	if not nixio.fs.access("/etc/config/socat") then
+		return
+	end
+
+	entry({"admin", "network", "socat"}, alias("admin", "network", "socat", "index"), _("Socat"), 100).dependent = true
+	entry({"admin", "network", "socat", "index"}, cbi("socat/index")).leaf = true
+	entry({"admin", "network", "socat", "config"}, cbi("socat/config")).leaf = true
+	entry({"admin", "network", "socat", "status"}, call("act_status")).leaf = true
+end
+
+function act_status()
+	local e = {}
+	e.index = luci.http.formvalue("index")
+	e.status = luci.sys.call(string.format("busybox ps -w | grep -v 'grep' | grep '/var/etc/socat/%s' >/dev/null", luci.http.formvalue("id"))) == 0
+	luci.http.prepare_content("application/json")
+	luci.http.write_json(e)
+end

luci-app-socat/luasrc/model/cbi/socat/config.lua

@@ -0,0 +1,82 @@
+local d = require "luci.dispatcher"
+
+m = Map("socat", translate("Socat Config"))
+m.redirect = d.build_url("admin", "network", "socat")
+
+s = m:section(NamedSection, arg[1], "config", "")
+s.addremove = false
+s.dynamic = false
+
+o = s:option(Flag, "enable", translate("Enable"))
+o.default = "1"
+o.rmempty = false
+
+o = s:option(Value, "remarks", translate("Remarks"))
+o.default = translate("Remarks")
+o.rmempty = false
+
+o = s:option(ListValue, "protocol", translate("Protocol"))
+o:value("port_forwards", translate("Port Forwards"))
+
+o = s:option(ListValue, "family", translate("Restrict to address family"))
+o:value("", translate("IPv4 and IPv6"))
+o:value("4", translate("IPv4 only"))
+o:value("6", translate("IPv6 only"))
+o:depends("protocol", "port_forwards")
+
+o = s:option(ListValue, "proto", translate("Protocol"))
+o:value("tcp", "TCP")
+o:value("udp", "UDP")
+o:depends("protocol", "port_forwards")
+
+o = s:option(Value, "listen_port", translate("Listen port"))
+o.datatype = "portrange"
+o.rmempty = false
+o:depends("protocol", "port_forwards")
+
+o = s:option(Flag, "reuseaddr", translate("REUSEADDR"), translate("Bind to a port local"))
+o.default = "1"
+o.rmempty = false
+
+o = s:option(ListValue, "dest_proto", translate("Destination Protocol"))
+o:value("tcp4", "IPv4-TCP")
+o:value("udp4", "IPv4-UDP")
+o:value("tcp6", "IPv6-TCP")
+o:value("udp6", "IPv6-UDP")
+o:depends("protocol", "port_forwards")
+
+dest_ipv4 = s:option(Value, "dest_ipv4", translate("Destination address"))
+luci.sys.net.ipv4_hints(function(ip, name)
+	dest_ipv4:value(ip, "%s (%s)" %{ ip, name })
+end)
+function dest_ipv4.cfgvalue(self, section)
+	return m:get(section, "dest_ip")
+end
+function dest_ipv4.write(self, section, value)
+	m:set(section, "dest_ip", value)
+end
+dest_ipv4:depends("dest_proto", "tcp4")
+dest_ipv4:depends("dest_proto", "udp4")
+
+dest_ipv6 = s:option(Value, "dest_ipv6", translate("Destination address"))
+luci.sys.net.ipv6_hints(function(ip, name)
+	dest_ipv6:value(ip, "%s (%s)" %{ ip, name })
+end)
+function dest_ipv6.cfgvalue(self, section)
+	return m:get(section, "dest_ip")
+end
+function dest_ipv6.write(self, section, value)
+	m:set(section, "dest_ip", value)
+end
+dest_ipv6:depends("dest_proto", "tcp6")
+dest_ipv6:depends("dest_proto", "udp6")
+
+o = s:option(Value, "dest_port", translate("Destination port"))
+o.datatype = "portrange"
+o.rmempty = false
+
+o = s:option(Flag, "firewall_accept", translate("Open firewall port"))
+o.default = "1"
+o.rmempty = false
+
+return m

luci-app-socat/luasrc/model/cbi/socat/index.lua

@@ -0,0 +1,78 @@
+local d = require "luci.dispatcher"
+local e = luci.model.uci.cursor()
+
+m = Map("socat")
+m.title = translate("Socat")
+m.description = translate("Socat is a relay for bidirectional data transfer between two independent data channels.")
+
+s = m:section(NamedSection, "global", "global")
+s.anonymous = true
+s.addremove = false
+
+o = s:option(Flag, "enable", translate("Enable"))
+o.rmempty = false
+
+s = m:section(TypedSection, "config", translate("Port Forwards"))
+s.anonymous = true
+s.addremove = true
+s.template = "cbi/tblsection"
+s.extedit = d.build_url("admin", "network", "socat", "config", "%s")
+function s.filter(e, t)
+	if m:get(t, "protocol") == "port_forwards" then
+		return true
+	end
+end
+function s.create(e, t)
+	local uuid = string.gsub(luci.sys.exec("echo -n $(cat /proc/sys/kernel/random/uuid)"), "-", "")
+	t = uuid
+	TypedSection.create(e, t)
+	luci.http.redirect(e.extedit:format(t))
+end
+function s.remove(e, t)
+	e.map.proceed = true
+	e.map:del(t)
+	luci.http.redirect(d.build_url("admin", "network", "socat"))
+end
+
+o = s:option(Flag, "enable", translate("Enable"))
+o.width = "5%"
+o.rmempty = false
+
+o = s:option(DummyValue, "status", translate("Status"))
+o.template = "socat/status"
+o.value = translate("Collecting data...")
+
+o = s:option(DummyValue, "remarks", translate("Remarks"))
+
+o = s:option(DummyValue, "family", translate("Listen Protocol"))
+o.cfgvalue = function(t, n)
+	local listen = Value.cfgvalue(t, n) or ""
+	local protocol = (m:get(n, "proto") or ""):upper()
+	if listen == "" then
+		return protocol
+	else
+		return "IPv" .. listen .. "-" .. protocol
+	end
+end
+
+o = s:option(DummyValue, "listen_port", translate("Listen port"))
+
+o = s:option(DummyValue, "dest_proto", translate("Destination Protocol"))
+o.cfgvalue = function(t, n)
+	local listen = Value.cfgvalue(t, n)
+	local protocol = listen:sub(0, #listen - 1):upper()
+	local ip_type = "IPv" .. listen:sub(#listen)
+	return ip_type .. "-" .. protocol
+end
+
+o = s:option(DummyValue, "dest_ip", translate("Destination address"))
+
+o = s:option(DummyValue, "dest_port", translate("Destination port"))
+
+o = s:option(Flag, "firewall_accept", translate("Open firewall port"))
+o.default = "1"
+o.rmempty = false
+
+m:append(Template("socat/list_status"))
+
+return m

luci-app-socat/luasrc/view/socat/list_status.htm

@@ -0,0 +1,19 @@
+<script type="text/javascript">
+	//<![CDATA[
+	var _status = document.getElementsByClassName('_status');
+	for(var i = 0; i < _status.length; i++) {
+		var id = _status[i].parentElement.parentElement.parentElement.id;
+		id = id.substr(id.lastIndexOf("-") + 1);
+		XHR.poll(1,'<%=url([[admin]], [[network]], [[socat]], [[status]])%>', {
+				index: i,
+				id: id
+			},
+			function(x, result) {
+				_status[result.index].setAttribute("style","font-weight:bold;");
+				_status[result.index].setAttribute("color",result.status ? "green":"red");
+				_status[result.index].innerHTML = (result.status ? '✓' : 'X');
+			}
+		);
+	}
+	//]]>
+</script>

luci-app-socat/luasrc/view/socat/status.htm

@@ -0,0 +1,3 @@
+<%+cbi/valueheader%>
+<font class="_status" hint="<%=self:cfgvalue(section)%>">--</font>
+<%+cbi/valuefooter%>

luci-app-socat/po/zh-cn

@@ -0,0 +1 @@
+zh_Hans

luci-app-socat/po/zh_Hans/socat.po

@@ -0,0 +1,53 @@
+msgid "Socat"
+msgstr "Socat"
+
+msgid "Socat is a relay for bidirectional data transfer between two independent data channels."
+msgstr "Socat 是用于在两个独立数据通道之间进行双向数据传输的中继器。"
+
+msgid "Socat Config"
+msgstr "Socat 配置"
+
+msgid "Status"
+msgstr "状态"
+
+msgid "Enabled"
+msgstr "启用"
+
+msgid "Remarks"
+msgstr "备注"
+
+msgid "Protocol"
+msgstr "协议"
+
+msgid "IPv6 Only"
+msgstr "仅 IPv6"
+
+msgid "When checked, only IPv6 ports are listen for, otherwise IPv4 will also be listened for."
+msgstr "当勾选时，仅监听 IPv6，否则将会同时监听 IPv4。"
+
+msgid "Port Forwards"
+msgstr "端口转发"
+
+msgid "Listen Protocol"
+msgstr "监听协议"
+
+msgid "Listen port"
+msgstr "监听端口"
+
+msgid "REUSEADDR"
+msgstr "地址重用"
+
+msgid "Bind to a port local"
+msgstr "绑定到本地端口"
+
+msgid "Destination Protocol"
+msgstr "目标协议"
+
+msgid "Destination address"
+msgstr "目标地址"
+
+msgid "Destination port"
+msgstr "目标端口"
+
+msgid "Open firewall port"
+msgstr "打开防火墙端口"

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

@@ -0,0 +1,104 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2020 Lienol <lawlienol@gmail.com>
+
+START=99
+
+CONFIG=socat
+CONFIG_PATH=/var/etc/$CONFIG
+
+add_rule() {
+	accept_port=$(cat /var/etc/$CONFIG.port | tr "\n" " ")
+	if [ "$accept_port" ]; then
+		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="$accept_port"
+		uci set firewall.socat.enabled="1"
+		uci commit firewall
+		/etc/init.d/firewall reload >/dev/null 2>&1
+	else
+		del_rule
+	fi
+}
+
+del_rule() {
+	uci -q delete firewall.socat
+	uci commit firewall
+	/etc/init.d/firewall reload >/dev/null 2>&1
+}
+
+run_service() {
+	config_get enable $1 enable
+	[ "$enable" = "0" ] && return 0
+	config_get remarks $1 remarks
+	config_get protocol $1 protocol
+	config_get family $1 family
+	config_get proto $1 proto
+	config_get listen_port $1 listen_port
+	config_get reuseaddr $1 reuseaddr
+	config_get dest_proto $1 dest_proto
+	config_get dest_ip $1 dest_ip
+	config_get dest_port $1 dest_port
+	config_get firewall_accept $1 firewall_accept
+	ln -s /usr/bin/socat ${CONFIG_PATH}/$1
+	
+	if [ "$reuseaddr" == "1" ]; then
+		reuseaddr=",reuseaddr"
+	else
+		reuseaddr=""
+	fi
+	
+	if [ "$family" == "6" ]; then
+		ipv6only_params=",ipv6-v6only"
+	else
+		ipv6only_params=""
+	fi
+	
+	# 端口转发
+	if [ "$protocol" == "port_forwards" ]; then
+		listen=${proto}${family}
+		[ "$family" == "" ] && listen=${proto}6
+		${CONFIG_PATH}/$1 ${listen}-listen:${listen_port}${ipv6only_params}${reuseaddr},fork ${dest_proto}:${dest_ip}:${dest_port} >/dev/null 2>&1 &
+	fi
+	
+	[ "$firewall_accept" == "1" ] && {
+		echo $listen_port >> /var/etc/$CONFIG.port
+	}
+}
+
+stop_service() {
+	busybox ps -w | grep "$CONFIG_PATH/" | grep -v "grep" | awk '{print $1}' | xargs kill -9 >/dev/null 2>&1 &
+	del_rule
+	rm -rf $CONFIG_PATH /var/etc/$CONFIG.port
+}
+
+start() {
+	[ -f "/etc/config/socat" ] && [ $(grep -c global /etc/config/socat) -eq 0 ] && {
+		uci add socat global
+		uci rename socat.@global[0]='global'
+		uci set socat.global.enable="$(grep -q "enable '1'" /etc/config/socat && echo '1' || echo '0')"
+		uci commit socat
+	}
+	enable=$(uci -q get $CONFIG.@global[0].enable)
+	if [ "$enable" = "0" ];then
+		stop_service
+	else
+		mkdir -p $CONFIG_PATH
+		rm -f /var/etc/$CONFIG.port
+		config_load $CONFIG
+		config_foreach run_service "config"
+		add_rule
+	fi
+}
+
+stop() {
+	stop_service
+}
+
+reload_service() {
+	stop
+	sleep 1
+	start
+}

luci-app-socat/root/etc/uci-defaults/luci-app-socat

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+[ -f "/etc/config/ucitrack" ] && {
+uci -q batch <<-EOF >/dev/null
+	delete ucitrack.@socat[-1]
+	add ucitrack socat
+	set ucitrack.@socat[-1].init=luci_socat
+	commit ucitrack
+EOF
+}
+
+rm -rf /tmp/luci-*cache*
+exit 0

luci-app-socat/root/usr/share/rpcd/acl.d/luci-app-socat.json

@@ -0,0 +1,11 @@
+{
+	"luci-app-socat": {
+		"description": "Grant UCI access for luci-app-socat",
+		"read": {
+			"uci": [ "socat" ]
+		},
+		"write": {
+			"uci": [ "socat" ]
+		}
+	}
+}

luci-app-socat/root/usr/share/ucitrack/luci-app-socat.json

@@ -0,0 +1,4 @@
+{
+	"config": "socat",
+	"init": "luci_socat"
+}