Add initial support for identd
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29
config.js
29
config.js
@ -176,5 +176,34 @@ module.exports = {
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// @default ""
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//
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certificate: ""
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},
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//
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// Allows shout to run as an identd
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//
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// @type object
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// @default {}
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identd: {
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//
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// Enable Identd daemon
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//
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// @type boolean
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// @default true
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enable: true,
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//
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// Port to listen for ident requests
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//
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// @type int
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// @default 30113
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port: 30113,
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//
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// Default user to return on unknown request
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// if false, will return NOUSER
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//
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// @type string
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// @default shout
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default: "shout"
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}
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};
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@ -8,6 +8,7 @@ var Network = require("./models/network");
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var slate = require("slate-irc");
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var tls = require("tls");
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var Helper = require("./helper");
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var identd = require("./identd");
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module.exports = Client;
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@ -137,9 +138,25 @@ Client.prototype.connect = function(args) {
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});
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});
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var nick = args.nick || "shout-user";
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var username = args.username || nick;
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var realname = args.realname || "Shout User";
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var identdItem = null;
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stream.on("connect", function() {
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identdItem = {
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"remoteIp": stream.remoteAddress,
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"remotePort": stream.remotePort,
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"localPort": stream.localPort,
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"username": username
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};
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identd.addConnection(identdItem);
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});
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stream.on("close", function() {
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identd.addConnection(identdItem);
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});
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var irc = slate(stream);
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77
src/identd.js
Normal file
77
src/identd.js
Normal file
@ -0,0 +1,77 @@
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var _ = require("lodash");
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var net = require("net");
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var Helper = require("./helper");
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function Identd() {
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// used to store who is connecting...
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this.connections = [];
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this.server = null;
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this.config = {
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enabled: false,
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port: 30113,
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default: "shout"
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};
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};
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Identd.prototype.respond = function(remoteIp, localPort, remotePort) {
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// Build the first part (always the same)
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var response = localPort + ", " + remotePort + " : ";
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var connection = _.where(this.connections, {"remoteIp": remoteIp, "remotePort": remotePort, "localPort": localPort});
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if (connection.length > 0) {
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// We have some connections, but we only want the first
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connection = _.first(connection);
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response += " USERID : UNIX : " + connection.username;
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// We're done with that connection. Remove it
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this.removeConnection(connection);
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} else {
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response += " ERROR : NOUSER";
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}
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// responses must end with CR+LF
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return response + "\r\n";
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};
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Identd.prototype.parse = function(request) {
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// myPort, theirPort\r\n
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request = request.split(/,\s*/);
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if (request.length == 2) {
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var localPort = parseInt(request[0]),
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remotePort = parseInt(request[1]);
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}
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return [localPort, remotePort];
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};
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Identd.prototype.start = function(config) {
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_.merge(this.config, config.identd);
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if (this.config.enabled) {
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var self = this;
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// create the server
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this.server = net.createServer(function(socket) {
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socket.on('data', function(data) {
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var parsed = this.parse(data);
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// parse and generate a response
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var response = this.respond(socket.remoteAddress, parsed[0], parsed[1]);
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socket.write(response);
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socket.end();
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});
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});
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console.log("Starting identd on " + this.config.port);
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this.server.listen(this.config.port);
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}
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return self;
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};
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Identd.prototype.addConnection = function(connection) {
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if (this.config.enabled)
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this.connections.push(connection);
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};
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Identd.prototype.removeConnection = function(connection) {
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if (this.config.enabled)
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this.connections = _.without(this.connections, connection);
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};
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module.exports = new Identd().start(Helper.getConfig());
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