From: Paul J R <me@pjr.cc>
Date: Sat, 23 Aug 2014 14:48:30 +0000 (+1000)
Subject: moved bgp test harness to its own repo
X-Git-Url: http://git.pjr.cc/?a=commitdiff_plain;h=f4e6b57ec1524f7b21998758c780bcaa738c6d21;p=random_node_code.git

moved bgp test harness to its own repo
---

diff --git a/bgpfake/bf.js b/bgpfake/bf.js
deleted file mode 100644
index a8a66e3..0000000
--- a/bgpfake/bf.js
+++ /dev/null
@@ -1,296 +0,0 @@
-var myas=4321;
-var myip="10.10.40.1";
-var number_of_route_adverts = 6;
-var routes_per_advert = 4;
-
-var net = require('net');
-
-var updateSent = 0;
-
-var scon;
-
-
-function createentry(i) {
-	// split into octets
-	var a = 0;
-	var b = 0;
-	var c = 0;
-	
-	var x = 45<<16;
-
-	//console.log("var x is "+x);
-	i = i+x;
-	//console.log("i now: "+i+" i>>8 "+i+" i>>16 "+(i>>16));
-	
-	c = i&255;
-	b = (i>>8)&255;
-	a = (i>>16)&255;
-	
-	
-	//console.log("created "+a+"."+b+"."+c+" from "+i);
-	return a+"."+b+"."+c;
-}
-
-function createaspath(i) {
-	var n=(i%5)+2;
-	var as = 1024;
-	var ret = new Array();
-
-	for(var t=0; t<n; t++) {
-		i = i << 1;
-		as = 1024 + (i%30000);
-		ret[t] = as;
-	}
-	return ret;
-}
-
-console.log("startup....");
-
-
-
-var data = new Array();
-
-console.log("start construction");
-for(var t=0; t<number_of_route_adverts; t++) {
-	var thisdata = new Array();
-	//var retvuf = new Buffer(1);
-	for(var b=0; b<routes_per_advert; b++) {
-		var nvt = (t*routes_per_advert)+b;
-		thisdata[0] = createentry(nvt);
-		//console.log("create entry from "+thisdata[0]+" with " + t);
-		if(b==0) thisdata[1] = createaspath(nvt);
-		// we construct the update messages while we do this
-
-		// ok, that was dumb
-		if(b>0) thisdata[2] += constructUpdateMessage(thisdata, true, routes_per_advert);
-		else thisdata[2] = constructUpdateMessage(thisdata, false, routes_per_advert);
-	}
-	console.log("thisdata is...");
-	console.log(thisdata);
-	//console.log(thisdata.toJSON());
-	console.log(thisdata[2].length);
-	console.log(thisdata[2].toString());
-	data[t] = thisdata;
-}
-console.log("finish construction");
-
-
-//console.log("data: " + data.toString());
-//console.log(data);
-//console.log("Done!: " + data.length);
-
-function parseBuffer(b, c) {
-	var len = b.readUInt16BE(16);
-	var type = b.readUInt8(18);
-
-	//console.log("got input: " + len + ", type: " + type);
-
-	if(type == 1) {
-		var vers = b.readUInt8(19);
-		var as = b.readUInt16BE(20);
-		var ht = b.readUInt16BE(22);
-		var ot1 = b.readUInt8(24);
-		var ot2 = b.readUInt8(25);
-		var ot3 = b.readUInt8(26);
-		var ot4 = b.readUInt8(27);
-		var opl = b.readUInt8(28);
-		console.log("got open type, vers: "+vers+", as: " + as);
-		console.log("ht: " + ht + ", id: "+ot1+"."+ot2+"."+ot3+"."+ot4+", opl: "+opl);
-
-
-		console.log("sending our open type");
-		var out = new Buffer(29);
-
-
-		out.fill(0xff, 0, 16);
-		out.writeUInt16BE(29, 16);
-		out.writeUInt8(1, 18);
-		out.writeUInt8(4, 19);
-		out.writeUInt16BE(myas, 20);
-		out.writeUInt16BE(90, 22);
-		out.writeUInt8(10, 24);
-		out.writeUInt8(99, 25);
-		out.writeUInt8(99, 26);
-		out.writeUInt8(1,27);
-		out.writeUInt8(0,28);
-
-		c.write(out);
-	} else if(type == 4) {
-		console.log("writing keepalive - exact as sent");
-		c.write(b);
-		//if(updateSent ==0) beginUpdateSend(c);
-	} else if(type == 2) {
-		console.log("got update...");
-		if(updateSent ==0) beginUpdateSend(c);
-	} else {
-		console.log("sending end...");
-		c.end();
-	}
-
-	
-}
-
-// this function gets prefix t from data[] and then
-// creates an update message for it
-function constructUpdateMessage(localdata, onlynlri, n_up) {
-	console.log("Construction update for "+t);
-	var bsize = 0;
-
-	console.log("localdata0: " + localdata[0]);
-	console.log("localdata1: " + localdata[1]);
-	console.log("localdata0 - : " + typeof localdata[1]);
-	console.log("localdata1 - : " + typeof localdata[1]);
-
-	// first the header components
-	bsize += 16;
-
-	// next the length component
-	bsize += 2;
-
-	// next the n unfeasible
-	bsize += 2;
-
-	// next, path attr length
-	bsize += 2;
-
-
-	// now we begin the path attrs
-	// first origin - simple
-	var aspathn = 4;
-
-	// next as path - hard, flag + type + len + aspath segment
-	aspathn += 3;
-
-	// as path segment size = 1 (type), + 1 (len) + as's*2
-	var aspathlen = ((localdata[1].length+1)*2)+1+1;
-	aspathn += aspathlen;
-	
-	// now next hop attrs = flag (1) + type (1) + len (1) + octets (4);
-	aspathn += 7;
-	bsize += aspathn;
-
-	// now nlri = prefix len (1) + prefix fixed in our case (3)
-	bsize += 4;
-
-	// fudge
-	bsize+=1;
-
-	// now figure out t_bsize;
-	var t_bsize = bsize + (4*(n_up-1));
-
-	//console.log("size: " + bsize + ", an: " + aspathn + " al:" + aspathlen);
-	var buf = new Buffer(bsize);
-	var bp = 0;
-
-	// now lets create the buffer
-	buf.fill(0xff, bp, bp+16);
-	bp+=16;
-	buf.writeUInt16BE(t_bsize, bp);
-	bp+=2;
-	buf.writeUInt8(2, bp);
-	bp++;
-	buf.writeUInt16BE(0, bp);
-	bp+=2;
-	buf.writeUInt16BE(aspathn, bp);
-	bp+=2;
-
-	// path attr
-	// origin
-	buf.writeUInt8(0x40, bp);
-	bp++;
-	buf.writeUInt8(1, bp);
-	bp++;
-	buf.writeUInt8(1, bp);
-	bp++;
-	buf.writeUInt8(0, bp);
-	bp++;
-
-	// as path
-	buf.writeUInt8(0x40, bp);
-	bp++;
-	buf.writeUInt8(2, bp);
-	bp++;
-	buf.writeUInt8(aspathlen, bp);
-	bp++;
-	buf.writeUInt8(2, bp);
-	bp++;
-	buf.writeUInt8(localdata[1].length+1, bp);
-	bp++;
-	//console.log("writing in my aspath: "+myas);
-	buf.writeUInt16BE(myas, bp);
-	bp+=2;
-	localdata[1].forEach(function (ed) {
-		//console.log("writing in aspath: "+ed);
-		buf.writeUInt16BE(ed, bp);
-		bp+=2;
-	});
-
-	// next hop
-	buf.writeUInt8(0x40, bp);
-	bp++;
-	buf.writeUInt8(3, bp);
-	bp++;
-	buf.writeUInt8(4, bp);
-	bp++;
-	myip.split(".").forEach(function (ed) {
-		//console.log("writing in next hop info: " + ed);
-		buf.writeUInt8(parseInt(ed), bp);
-		bp++;
-	}); 
-
-	// last, nlri
-	if(onlynlri) {
-		console.log("constructing new buffer for only nlri");
-		buf = new Buffer(4);
-		bp = 0;
-	}
-	buf.writeUInt8(24, bp);
-	bp++;
-	localdata[0].split(".").forEach(function(ed){
-		console.log("Writing in nlri: "+ed);
-		buf.writeUInt8(parseInt(ed), bp);
-		bp++;
-	});
-
-	console.log("buf is:");
-	console.log(buf);
-	console.log(buf.length);
-
-	return buf;
-}
-
-// start sending updates messages
-function beginUpdateSend(c) {
-	updateSent = 1;
-	var n = 0;
-	data.forEach(function(led) {
-		c.write(led[2]);
-		n++;
-	});
-	console.log("finished publishing - "+n);
-}
-
-function serverconnection(c) {
-
-	scon = c;
-
-	c.on("end", function() {
-		console.log("Server disconnected");
-	});
-
-	c.on("data", function(buffer) {
-		parseBuffer(buffer, c);
-	});
-
-	console.log("Service connected from: " + c.remoteAddress);
-
-	//c.write("hello\r\n");
-}
-
-console.log("Prefixes created, starting server");
-
-var server = net.createServer(serverconnection);
-
-server.listen(179, function() {
-	console.log("Server bound");
-});
diff --git a/bgpfake/bf2.js b/bgpfake/bf2.js
deleted file mode 100644
index b9c0220..0000000
--- a/bgpfake/bf2.js
+++ /dev/null
@@ -1,710 +0,0 @@
-var readline = require('readline');
-var net = require('net');
-
-
-
-// ---- vars
-
-var asPaths = new Array();
-var readyToSend = false;
-var currentPrompt;
-var rl;
-var nCons = 0;
-var nSent = 0;
-var myAS;
-var myIP;
-var server;
-var cState = "starting";
-var currentIPa = 1;
-var currentIPb = 0;
-var currentIPc = 0;
-var timerIntervalObject;
-var currentCon = 0;
-var sequentialIPs = true;
-var usePrivateRanges = false;
-var randomNextHop = false;
-var timeBetweenUpdates = 20;
-var routesPerUpdate = 100;
-var updatesPerInterval = 40;
-
-// ---- vars
-
-
-if(typeof process.argv[2] == "undefined") {
-	usage();
-}
-
-if(typeof process.argv[3] == "undefined") {
-	usage();
-}
-
-function usage() {
-	console.log("Usage: "+process.argv[1]+" MyAS MyIP");
-	process.exit(1);
-}
-
-
-
-
-
-// ----------- startup
-
-myAS = process.argv[2];
-myIP = process.argv[3];
-
-
-startCLI();
-doPrompt();
-createAsPathArray(1048576);
-startServer();
-cState = "idle";
-doPrompt();
-
-// ----------- startup
-
-
-
-
-
-
-
-
-
-
-// --------- CLI
-
-function updatePrompt() {
-	currentPrompt = "("+myAS+"/"+myIP+") "+cState+":"+nCons+"/"+nSent+" ("+currentIPa+"."+currentIPb+"."+currentIPc+") > ";
-}
-
-function startCLI() {
-	currentPrompt = "("+myAS+"/"+myIP+") starting... > ";
-
-	rl = readline.createInterface({
-		  input: process.stdin,
-		  output: process.stdout
-		});
-	
-	rl.on('line', function (cmd) {
-		switch(cmd) {
-		
-		case "?":
-		case "help":
-		case "h":
-			printCLIUsage();
-			break;
-		case "r":
-			currentIPa = 1;
-			currentIPb = 0;
-			currentIPc = 0;
-			break;
-		case "a":
-			togglePrivateRange();
-			break;
-		case "t":
-			toggleIPChoice();
-			break;
-		case "m":
-			toggleRandomNextHop();
-			break;
-		case "s":
-			printStatus();
-			break;
-		case "u":
-			startUpdates();
-			break;
-		case "p":
-			stopUpdates();
-			break;
-		case "q":
-		case "quit":
-		case "end":
-			  rl.close();
-			  process.exit(0);
-			  break;
-		case "":
-			break;
-		}
-		
-		doPrompt();
-	});
-}
-
-
-function printStatus() {
-	console.log("---- Status ----");
-	console.log("Currently "+cState);
-	console.log("Private ranges: "+usePrivateRanges);
-	console.log("Sequential publication: "+sequentialIPs);
-	console.log("Random NextHop: "+randomNextHop);
-	console.log("Number of connected peers: " + nCons);
-	console.log("Number of routes published: " + nSent);
-	console.log("My IP address: " + myIP);
-	console.log("My ASN: " + myAS);
-	console.log("Current IP (for sequential publications): " + currentIPa + "." + currentIPb + "." + currentIPc + "0/24");
-	console.log("AS path table size: "+asPaths.length);
-}
-
-function togglePrivateRange() {
-	if(usePrivateRanges) {
-		console.log("Switching off private range publication");
-		usePrivateRanges = false;
-	} else {
-		console.log("Switching on private range publication");
-		usePrivateRanges = true;
-	}
-}
-
-function toggleIPChoice() {
-	if(sequentialIPs) {
-		sequentialIPs = false;
-		console.log("Switching to random IP addresses");
-	} else {
-		console.log("Switching to sequential IP addresses");
-		sequentialIPs = true;
-	}
-}
-
-
-function toggleRandomNextHop() {
-	if(randomNextHop) {
-		randomNextHop = false;
-		console.log("Switching form random next-hop to next-hop-self");
-	} else {
-		randomNextHop = true;
-		console.log("Switching form next-hop-self to random next-hop");
-	}
-	
-}
-
-function doPrompt() {
-	updatePrompt();
-	rl.setPrompt(currentPrompt);
-	rl.prompt();	
-}
-
-function printCLIUsage() {
-	console.log("Help");
-	console.log("\th[elp],? - this help menu");	
-	console.log("\tu - start sending route updates to connected peers");
-	console.log("\tp - pause sending route updates to connected peers");
-	console.log("\ta - toggle use of private ranges");
-	console.log("\tm - toggle between random next hop and my ip as next hop (randomise last octet - assumes /24 on the ip address of this node)");
-	console.log("\ts - status");
-	console.log("\tt - toggles between random and sequential addressing");
-	console.log("\tr - reset IP range back to beginning");
-	console.log("\tq[uit],exit,end - Quit");
-	console.log("Prompt layout");
-	console.log("\t(AS/IP) state:connections/updates-sent (current-route)");
-}
-
-function updateState(newstate) {
-	if(cState == newstate) {
-		doPrompt();
-		return;
-	}
-	
-	//starting
-	if(newstate == "starting") {
-		cState = newstate;
-		doPrompt();
-		return;
-	}
-	
-	// idle
-	if(newstate == "idle") {
-		cState = newstate;
-		doPrompt();
-		return;
-	}
-
-	// connected
-	if(newstate == "connected") {
-		cState = newstate;
-		doPrompt();
-		return;
-	}
-	
-	// ready
-	if(newstate == "ready") {
-		if(cState == "sending") return;
-		cState = newstate;
-		doPrompt();
-		return;
-	}
-
-	// sending
-	if(newstate == "sending") {
-		cState = newstate;
-		doPrompt();
-		return;
-	}
-	
-	if(newstate == "stopping") {
-		cState = "stopping";
-		doPrompt();
-		return;
-	}
-
-	
-}
-
-// ------------- CLI
-
-
-
-
-
-
-
-
-
-
-
-
-
-//------------- network
-
-function startUpdates() {
-	if(cState == "sending") {
-		console.log("LOG: already sending...");
-		return;
-	}
-	
-	if(cState != "ready") {
-		console.log("LOG: not ready to send yet");
-		return;
-	}
-	
-	
-	// here goes nothing
-	console.log("LOG: starting update sending");
-	updateState("sending");
-	timerIntervalObject = setInterval(sendUpdate, timeBetweenUpdates);
-	//console.log("LOG: stopped sending updates");
-}
-
-
-function sendUpdate()
-{
-	if(cState != "sending") {
-		console.log("oh, your killing me now?");
-		clearInterval(timerIntervalObject);
-		updateState("ready");
-	} else {
-		for(var i=0; i<updatesPerInterval; i++) {
-			var msg = constructUpdateMessage(routesPerUpdate);
-			currentCon.write(msg);
-		}
-	}
-	
-}
-
-
-function stopUpdates() {
-	if(cState != "sending") {
-		console.log("LOG: not in a sending state, cant pause.");
-		return;
-	}
-	
-	updateState("stopping");
-}
-
-function serverconnection(c) {
-
-	scon = c;
-
-	c.on("end", function() {
-		//console.log("Server disconnected");
-		nCons--;
-		if(nCons < 1) {
-			cState = "idle";
-			doPrompt();
-		}
-		currentCon = 0;
-	});
-
-	c.on("data", function(buffer) {
-		parseBuffer(buffer, c);
-	});
-	
-
-	currentCon = c;
-	
-	cState = "connected";
-	nCons++;
-	doPrompt();
-	
-
-
-	console.log("LOG: connection from "+c.remoteAddress);
-	doPrompt();
-
-	//c.write("hello\r\n");
-}
-
-
-function startServer() {
-	server = net.createServer(serverconnection);
-
-	server.listen(179, function() {
-		//console.log("LOG: Server bound");
-		doPrompt();
-	});
-	
-}
-
-//------------- network
-
-
-
-
-
-
-
-
-
-
-// -------------- BGP 
-
-function getRandomNextHop() {
-	ipa = 1+Math.round(Math.random()*120);
-	ipb = 1+Math.round(Math.random()*254);
-	ipc = 1+Math.round(Math.random()*254);
-	ipd = 1+Math.round(Math.random()*254);
-	
-	return ipa+"."+ipb+"."+ipc+"."+ipd;
-
-}
-
-function getNextIP() {
-	// split into octets
-	//var currentIPa = 1;
-	//var currentIPb = 0;
-	//var currentIPc = 0;
-
-	
-	if(sequentialIPs) {
-		currentIPc++;
-		if(currentIPc > 254) {
-			
-			currentIPb++;
-			currentIPc = 0;
-			if(!usePrivateRanges) if(currentIPb == 168 && currentIPa == 192) currentIPb++;
-			if(currentIPb > 254) {
-				currentIPa++;
-				currentIPb = 0;
-				
-				// dont publish bogons or 127
-				if(!usePrivateRanges) {
-					if(currentIPa == 10) currentIPa++;
-					if(currentIPa == 127) currentIPa++;
-					if(currentIPa == 128) currentIPa++;			
-					if(currentIPa == 172) currentIPa++;
-				}
-			}
-		}
-		
-		if(currentIPa > 223) {
-			console.log("LOG: hit the end of the range, wrapping");
-			currentIPa = 1;
-			currentIPb = 0;
-			currentIPc = 0;
-		}
-		
-		//console.log("created "+a+"."+b+"."+c+" from "+i);
-		return currentIPa+"."+currentIPb+"."+currentIPc;
-	} else {
-		ipa = 1+Math.round(Math.random()*223);
-		ipb = 1+Math.round(Math.random()*254);
-		ipc = 1+Math.round(Math.random()*254);
-		
-		
-		if(!usePrivateRanges) {
-			if(ipb == 168 && ipa == 192) ipb++;
-			if(ipa == 10) ipa++;
-			if(ipa == 127) ipa++;
-			if(ipa == 128) ipa++;			
-			if(ipa == 172) ipa++;
-		}			
-
-		return ipa+"."+ipb+"."+ipc;
-	}
-
-}
-
-function getASPath() {
-	var n = Math.random();
-	
-	return asPaths[Math.round(asPaths.length*n)];
-}
-
-function constructUpdateMessage(n_up) {
-	var bsize = 0;
-
-	var aspath = getASPath();
-	//console.log("aspath is");
-	//console.log(aspath);
-	
-	// first the header components
-	bsize += 16;
-
-	// next the length component
-	bsize += 2;
-
-	// next the n unfeasible
-	bsize += 2;
-
-	// next, path attr length
-	bsize += 2;
-
-
-	// now we begin the path attrs
-	// first origin - simple
-	var aspathn = 4;
-
-	// next as path - hard, flag + type + len + aspath segment
-	aspathn += 3;
-
-	// as path segment size = 1 (type), + 1 (len) + as's*2
-	var aspathlen = ((aspath.length+1)*2)+1+1;
-	aspathn += aspathlen;
-	
-	// now next hop attrs = flag (1) + type (1) + len (1) + octets (4);
-	aspathn += 7;
-	bsize += aspathn;
-
-	// now nlri = prefix len (1) + prefix fixed in our case (3)
-	bsize += 4*n_up;
-
-	// fudge
-	bsize+=1;
-
-	//console.log("size: " + bsize + ", an: " + aspathn + " al:" + aspathlen);
-	var buf = new Buffer(bsize);
-	var bp = 0;
-
-	// now lets create the buffer
-	buf.fill(0xff, bp, bp+16);
-	bp+=16;
-	buf.writeUInt16BE(bsize, bp);
-	bp+=2;
-	buf.writeUInt8(2, bp);
-	bp++;
-	buf.writeUInt16BE(0, bp);
-	bp+=2;
-	buf.writeUInt16BE(aspathn, bp);
-	bp+=2;
-
-	// path attr
-	// origin
-	buf.writeUInt8(0x40, bp);
-	bp++;
-	buf.writeUInt8(1, bp);
-	bp++;
-	buf.writeUInt8(1, bp);
-	bp++;
-	buf.writeUInt8(0, bp);
-	bp++;
-
-	// as path
-	buf.writeUInt8(0x40, bp);
-	bp++;
-	buf.writeUInt8(2, bp);
-	bp++;
-	buf.writeUInt8(aspathlen, bp);
-	bp++;
-	buf.writeUInt8(2, bp);
-	bp++;
-	buf.writeUInt8(aspath.length+1, bp);
-	bp++;
-	//console.log("writing in my aspath: "+myas);
-	buf.writeUInt16BE(myAS, bp);
-	bp+=2;
-	aspath.forEach(function (ed) {
-		//console.log("writing in aspath: "+ed);
-		buf.writeUInt16BE(ed, bp);
-		bp+=2;
-	});
-
-	// next hop
-	buf.writeUInt8(0x40, bp);
-	bp++;
-	buf.writeUInt8(3, bp);
-	bp++;
-	buf.writeUInt8(4, bp);
-	bp++;
-	
-//	if(randomNextHop) {
-//		rnh = getRandomNextHop();
-//		rnh.split(".").forEach(function (ed) {
-//			//console.log("writing in next hop info: " + ed);
-//			buf.writeUInt8(parseInt(ed), bp);
-//			bp++;
-//		});
-	myIP.split(".").forEach(function (ed) {
-		//console.log("writing in next hop info: " + ed);
-		buf.writeUInt8(parseInt(ed), bp);
-		bp++;
-	});
-	
-	if(randomNextHop) {
-		nhns = Math.round(1+(Math.random()*250));
-		bp--
-		buf.writeUInt8(nhns, bp);
-		bp++;
-	}
-
-	// last, nlri
-	for(var nn=0; nn < n_up; nn++) {
-		//console.log("bsize: "+bsize+" bp "+bp);
-		buf.writeUInt8(24, bp);
-		bp++;
-		var ip = getNextIP();
-		ip.split(".").forEach(function(ed){
-			//console.log("Writing in nlri: "+ed);
-			buf.writeUInt8(parseInt(ed), bp);
-			bp++;
-		});
-	}
-	
-	
-	nSent += n_up;
-
-	//console.log("buf is:");
-	//console.log(buf);
-	//console.log(buf.length);
-
-	return buf;
-}
-
-function createAsPathArray(size) {
-	for(var i=0; i<size; i++) {
-		asPaths[i] = createaspath(i);
-	}
-}
-
-
-function createaspath(i) {
-	var n=(i%5)+2;
-	var as = 1024;
-	var ret = new Array();
-
-	for(var t=0; t<n; t++) {
-		i = i << 1;
-		as = 1024 + (i%30000);
-		ret[t] = as;
-	}
-	return ret;
-}
-
-function parseBuffer(b, c) {
-	var len = b.readUInt16BE(16);
-	var type = b.readUInt8(18);
-
-	//console.log("got input: " + len + ", type: " + type);
-
-	if(type == 1) {
-		var vers = b.readUInt8(19);
-		var as = b.readUInt16BE(20);
-		var ht = b.readUInt16BE(22);
-		var ot1 = b.readUInt8(24);
-		var ot2 = b.readUInt8(25);
-		var ot3 = b.readUInt8(26);
-		var ot4 = b.readUInt8(27);
-		var opl = b.readUInt8(28);
-		//console.log("got open type, vers: "+vers+", as: " + as);
-		//console.log("ht: " + ht + ", id: "+ot1+"."+ot2+"."+ot3+"."+ot4+", opl: "+opl);
-
-
-		//console.log("sending our open type");
-		var out = new Buffer(29);
-
-
-		out.fill(0xff, 0, 16);
-		out.writeUInt16BE(29, 16);
-		out.writeUInt8(1, 18);
-		out.writeUInt8(4, 19);
-		out.writeUInt16BE(myAS, 20);
-		out.writeUInt16BE(90, 22);
-		out.writeUInt8(10, 24);
-		out.writeUInt8(99, 25);
-		out.writeUInt8(99, 26);
-		out.writeUInt8(1,27);
-		out.writeUInt8(0,28);
-
-		c.write(out);
-	} else if(type == 4) {
-		//console.log("writing keepalive - exact as sent");
-		console.log("LOG: keepalive from remote ("+c.remoteAddress+")");
-		c.write(b);
-		readyToSend = true;
-		updateState("ready");
-		//if(updateSent ==0) beginUpdateSend(c);
-	} else if(type == 2) {
-		//console.log("got update...");
-		console.log("LOG: update from remote ("+c.remoteAddress+")");
-		readyToSend = true;
-		updateState("ready");
-	} else if(type == 3) {
-		var loc = b.readUInt8(19);
-		var msg = b.readUInt8(20);
-		var fromremote = parseNotifyMessage(loc, msg);
-		console.log("LOG: Notification message from server ("+loc+"/"+msg+"): " + fromremote);
-	} else {
-		//console.log("sending end...");
-		c.end();
-	}
-
-	doPrompt();
-	
-}
-
-function parseNotifyMessage(loc, msg) {
-	var retmsg = "";
-	switch(loc) {
-		case 1:
-			retmsg += "Header Error - ";
-			if(msg == 1) retmsg += "Not Synchronised";
-			else if(msg == 2) retmsg += "Bad Message Length";
-			else if(msg == 3) retmsg += "Bad Message Type";
-			else retmsg += "Unknown error code: "+msg;
-			break;
-		case 2:
-			retmsg += "Open Error - ";
-			if(msg == 1) retmsg += "Unsupported Version";
-			else if(msg == 2) retmsg += "AS Missmatch";
-			else if(msg == 3) retmsg += "Bad BGP ID";
-			else if(msg == 4) retmsg += "Unsupported Option Parameter";
-			else retmsg += "Unknown error code: "+msg;
-			break;
-		case 3:
-			retmsg += "Update Error - ";
-			if(msg == 1) retmsg += "Malformed attribute list";
-			else if(msg == 2) retmsg += "Unknown recognised well-known attribute";
-			else if(msg == 3) retmsg += "Missing well-known attribute";
-			else if(msg == 4) retmsg += "Attribute flag error";
-			else if(msg == 5) retmsg += "Attribute length error";
-			else if(msg == 6) retmsg += "Invalid origin attribute";
-			else if(msg == 7) retmsg += "Deprecated error message (other end is waaay too old)";
-			else if(msg == 8) retmsg += "Invalid next hop attribute";
-			else if(msg == 9) retmsg += "Optional attribute error";
-			else if(msg == 10) retmsg += "Invalid network field";
-			else if(msg == 11) retmsg += "Malformed AS path";
-			else retmsg += "Unknown error code: "+msg;
-			break;
-		case 4:
-			retmsg += "Hold Timer Expired - ";
-			break;
-		case 5:
-			retmsg += "Finite State Machine error - "+msg;
-			break;
-		default:
-			retmsg += "Unknown erorr type - "+msg; 
-	}
-	
-	return retmsg;
-	
-}
-
-//-------------- BGP
\ No newline at end of file
diff --git a/bgpfake/bgp_stuff b/bgpfake/bgp_stuff
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diff --git a/bgpfake/bgp_stuff2 b/bgpfake/bgp_stuff2
deleted file mode 100644
index 8aebdd5..0000000
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