🐶 Sync 2025-11-02 14:26:26

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

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+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

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+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

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+<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

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