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MeshCentral/mpsserver.js

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Initial main commit
2017-08-28 12:27:45 -04:00
/**
Fixed multi-tenancy DNS support
2018-01-04 15:15:21 -05:00
* @description MeshCentral Intel(R) AMT MPS server
Initial main commit
2017-08-28 12:27:45 -04:00
* @author Ylian Saint-Hilaire
Updated file headers.
2020-01-02 21:30:12 -05:00
* @copyright Intel Corporation 2018-2020
Fixed multi-tenancy DNS support
2018-01-04 15:15:21 -05:00
* @license Apache-2.0
Initial main commit
2017-08-28 12:27:45 -04:00
* @version v0.0.1
*/
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
/*jslint node: true */
/*jshint node: true */
/*jshint strict:false */
/*jshint -W097 */
/*jshint esversion: 6 */
More access control improvements, RPi icon.
2019-12-27 18:18:43 -05:00
'use strict';
All JavaScript code is now 'strict'
2018-08-27 15:24:15 -04:00
Initial main commit
2017-08-28 12:27:45 -04:00
// Construct a Intel AMT MPS server object
module.exports.CreateMpsServer = function (parent, db, args, certificates) {
var obj = {};
Improved HTTPS file server in MPS.
2020-07-27 03:11:27 -04:00
obj.fs = require('fs');
obj.path = require('path');
Initial main commit
2017-08-28 12:27:45 -04:00
obj.parent = parent;
obj.db = db;
Added --tlsoffload support
2017-09-25 14:00:57 -04:00
obj.args = args;
Initial main commit
2017-08-28 12:27:45 -04:00
obj.certificates = certificates;
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
obj.ciraConnections = {}; // NodeID --> [ Socket ]
Fixed user IP filtering when using reverse-proxy + updated Let's Encrypt URLs.
2019-01-05 17:15:14 -05:00
var tlsSessionStore = {}; // Store TLS session information for quick resume.
var tlsSessionStoreCount = 0; // Number of cached TLS session information in store.
Fix for Node 11.10 deprecation of require('constants').
2019-02-26 18:49:44 -05:00
const constants = (require('crypto').constants ? require('crypto').constants : require('constants')); // require('constants') is deprecated in Node 11.10, use require('crypto').constants instead.
More access control improvements, RPi icon.
2019-12-27 18:18:43 -05:00
const common = require('./common.js');
const net = require('net');
const tls = require('tls');
Fixed user IP filtering when using reverse-proxy + updated Let's Encrypt URLs.
2019-01-05 17:15:14 -05:00
const MAX_IDLE = 90000; // 90 seconds max idle time, higher than the typical KEEP-ALIVE periode of 60 seconds
Added --tlsoffload support
2017-09-25 14:00:57 -04:00
Improved HTTPS file server in MPS.
2020-07-27 03:11:27 -04:00
// This MPS server is also a tiny HTTPS server. HTTP responses are here.
obj.httpResponses = {
'/': '<!DOCTYPE html><html><head><meta charset=\"UTF-8\"></head><body>MeshCentral MPS server.<br />Intel&reg; AMT computers should connect here.</body></html>'
//'/text.ico': { file: 'c:\\temp\\test.iso', maxserve: 3, maxtime: Date.now() + 15000 }
};
AMT manager is now enabled by default, small fixes.
2020-10-16 14:57:29 -04:00
// Set the MPS external port only if it's not set to zero and we are not in LAN mode.
if ((args.lanonly != true) && (args.mpsport !== 0)) {
if (obj.args.mpstlsoffload) {
obj.server = net.createServer(onConnection);
} else {
// Note that in oder to support older Intel AMT CIRA connections, we have to turn on TLSv1.
obj.server = tls.createServer({ key: certificates.mps.key, cert: certificates.mps.cert, minVersion: 'TLSv1', requestCert: true, rejectUnauthorized: false, ciphers: "HIGH:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!SRP:!CAMELLIA", secureOptions: constants.SSL_OP_NO_SSLv2 | constants.SSL_OP_NO_SSLv3 | constants.SSL_OP_NO_COMPRESSION }, onConnection);
//obj.server.on('error', function () { console.log('MPS tls server error'); });
obj.server.on('newSession', function (id, data, cb) { if (tlsSessionStoreCount > 1000) { tlsSessionStoreCount = 0; tlsSessionStore = {}; } tlsSessionStore[id.toString('hex')] = data; tlsSessionStoreCount++; cb(); });
obj.server.on('resumeSession', function (id, cb) { cb(null, tlsSessionStore[id.toString('hex')] || null); });
}
obj.server.listen(args.mpsport, args.mpsportbind, function () {
console.log("MeshCentral Intel(R) AMT server running on " + certificates.AmtMpsName + ":" + args.mpsport + ((args.mpsaliasport != null) ? (", alias port " + args.mpsaliasport) : "") + ".");
obj.parent.authLog('mps', 'Server listening on ' + ((args.mpsportbind != null) ? args.mpsportbind : '0.0.0.0') + ' port ' + args.mpsport + '.');
}).on("error", function (err) { console.error("ERROR: MeshCentral Intel(R) AMT server port " + args.mpsport + " is not available."); if (args.exactports) { process.exit(); } });
Added --tlsoffload support
2017-09-25 14:00:57 -04:00
AMT manager is now enabled by default, small fixes.
2020-10-16 14:57:29 -04:00
obj.server.on('tlsClientError', function (err, tlssocket) { if (args.mpsdebug) { var remoteAddress = tlssocket.remoteAddress; if (tlssocket.remoteFamily == 'IPv6') { remoteAddress = '[' + remoteAddress + ']'; } console.log('MPS:Invalid TLS connection from ' + remoteAddress + ':' + tlssocket.remotePort + '.'); } });
}
Added basic auth.log support.
2020-02-17 13:24:32 -05:00
More access control improvements, RPi icon.
2019-12-27 18:18:43 -05:00
obj.parent.updateServerState('mps-port', args.mpsport);
obj.parent.updateServerState('mps-name', certificates.AmtMpsName);
if (args.mpsaliasport != null) { obj.parent.updateServerState('mps-alias-port', args.mpsaliasport); }
Added serverstate.txt file in data folder
2018-03-14 15:10:13 -04:00
Bug fixes
2018-05-03 20:21:59 -04:00
const APFProtocol = {
Initial main commit
2017-08-28 12:27:45 -04:00
UNKNOWN: 0,
DISCONNECT: 1,
SERVICE_REQUEST: 5,
SERVICE_ACCEPT: 6,
USERAUTH_REQUEST: 50,
USERAUTH_FAILURE: 51,
USERAUTH_SUCCESS: 52,
GLOBAL_REQUEST: 80,
REQUEST_SUCCESS: 81,
REQUEST_FAILURE: 82,
CHANNEL_OPEN: 90,
CHANNEL_OPEN_CONFIRMATION: 91,
CHANNEL_OPEN_FAILURE: 92,
CHANNEL_WINDOW_ADJUST: 93,
CHANNEL_DATA: 94,
CHANNEL_CLOSE: 97,
PROTOCOLVERSION: 192,
KEEPALIVE_REQUEST: 208,
KEEPALIVE_REPLY: 209,
KEEPALIVE_OPTIONS_REQUEST: 210,
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
KEEPALIVE_OPTIONS_REPLY: 211,
Improved APF control command.
2020-10-12 12:29:34 -04:00
JSON_CONTROL: 250 // This is a Mesh specific command that sends JSON to and from the MPS server.
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
};
/*
Bug fixes
2018-05-03 20:21:59 -04:00
const APFDisconnectCode = {
Initial main commit
2017-08-28 12:27:45 -04:00
HOST_NOT_ALLOWED_TO_CONNECT: 1,
PROTOCOL_ERROR: 2,
KEY_EXCHANGE_FAILED: 3,
RESERVED: 4,
MAC_ERROR: 5,
COMPRESSION_ERROR: 6,
SERVICE_NOT_AVAILABLE: 7,
PROTOCOL_VERSION_NOT_SUPPORTED: 8,
HOST_KEY_NOT_VERIFIABLE: 9,
CONNECTION_LOST: 10,
BY_APPLICATION: 11,
TOO_MANY_CONNECTIONS: 12,
AUTH_CANCELLED_BY_USER: 13,
NO_MORE_AUTH_METHODS_AVAILABLE: 14,
INVALID_CREDENTIALS: 15,
CONNECTION_TIMED_OUT: 16,
BY_POLICY: 17,
TEMPORARILY_UNAVAILABLE: 18
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
};
Bug fixes
2018-05-03 20:21:59 -04:00
const APFChannelOpenFailCodes = {
Initial main commit
2017-08-28 12:27:45 -04:00
ADMINISTRATIVELY_PROHIBITED: 1,
CONNECT_FAILED: 2,
UNKNOWN_CHANNEL_TYPE: 3,
RESOURCE_SHORTAGE: 4,
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
};
*/
Bug fixes
2018-05-03 20:21:59 -04:00
const APFChannelOpenFailureReasonCode = {
Initial main commit
2017-08-28 12:27:45 -04:00
AdministrativelyProhibited: 1,
ConnectFailed: 2,
UnknownChannelType: 3,
ResourceShortage: 4,
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
};
Added server instrumentation
2019-05-01 18:02:03 -04:00
// Stat counters
var connectionCount = 0;
var userAuthRequestCount = 0;
var incorrectPasswordCount = 0;
var meshNotFoundCount = 0;
var unknownTlsNodeCount = 0;
var unknownTlsMeshIdCount = 0;
var addedTlsDeviceCount = 0;
var unknownNodeCount = 0;
var unknownMeshIdCount = 0;
var addedDeviceCount = 0;
var ciraTimeoutCount = 0;
var protocolVersionCount = 0;
var badUserNameLengthCount = 0;
var channelOpenCount = 0;
var channelOpenConfirmCount = 0;
var channelOpenFailCount = 0;
var channelCloseCount = 0;
var disconnectCommandCount = 0;
var socketClosedCount = 0;
var socketErrorCount = 0;
Added support fo domain MaxDevices limit
2019-06-05 18:24:07 -04:00
var maxDomainDevicesReached = 0;
Added server instrumentation
2019-05-01 18:02:03 -04:00
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
// Add a CIRA connection to the connection list
function addCiraConnection(socket) {
// Check if there is already a connection of the same type
var sameType = false, connections = obj.ciraConnections[socket.tag.nodeid];
if (connections != null) { for (var i in connections) { var conn = connections[i]; if (conn.tag.connType === socket.tag.connType) { sameType = true; } } }
// Add this connection to the connections list
if (connections == null) { obj.ciraConnections[socket.tag.nodeid] = [socket]; } else { obj.ciraConnections[socket.tag.nodeid].push(socket); }
// Update connectivity state
// Report the new state of a CIRA/Relay/LMS connection after a short delay. This is to wait for the connection to have the bounded ports setup before we advertise this new connection.
socket.xxStartHold = 1;
var f = function setConnFunc() {
delete setConnFunc.socket.xxStartHold;
const ciraArray = obj.ciraConnections[setConnFunc.socket.tag.nodeid];
if ((ciraArray != null) && ((ciraArray.indexOf(setConnFunc.socket) >= 0))) { // Check if this connection is still present
if (setConnFunc.socket.tag.connType == 0) {
// Intel AMT CIRA connection. This connection indicates the remote device is present.
obj.parent.SetConnectivityState(setConnFunc.socket.tag.meshid, setConnFunc.socket.tag.nodeid, setConnFunc.socket.tag.connectTime, 2, 7); // 7 = Present
} else if (setConnFunc.socket.tag.connType == 1) {
// Intel AMT Relay connection. This connection does not give any information about the remote device's power state.
obj.parent.SetConnectivityState(setConnFunc.socket.tag.meshid, setConnFunc.socket.tag.nodeid, setConnFunc.socket.tag.connectTime, 8, 0); // 0 = Unknown
}
Intel AMT manager overhall, many improvements.
2020-10-15 19:08:36 -04:00
// Intel AMT LMS connection (connType == 2), we don't notify of these connections except telling the Intel AMT manager about them.
// If the AMT manager is present, start management of this device
if (obj.parent.amtManager != null) { obj.parent.amtManager.startAmtManagement(setConnFunc.socket.tag.nodeid, setConnFunc.socket.tag.connType, setConnFunc.socket); }
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
}
}
f.socket = socket;
First version with CIRA support in AMT Manager.
2020-10-08 15:50:27 -04:00
setTimeout(f, 300);
}
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
// Remove a CIRA connection from the connection list
function removeCiraConnection(socket) {
Intel AMT manager overhall, many improvements.
2020-10-15 19:08:36 -04:00
// If the AMT manager is present, stop management of this device
if (obj.parent.amtManager != null) { obj.parent.amtManager.stopAmtManagement(socket.tag.nodeid, socket.tag.connType, socket); }
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
// Remove the connection from the list if present.
const ciraArray = obj.ciraConnections[socket.tag.nodeid];
if (ciraArray == null) return;
var i = ciraArray.indexOf(socket);
if (i == -1) return;
ciraArray.splice(i, 1);
if (ciraArray.length == 0) { delete obj.ciraConnections[socket.tag.nodeid]; } else { obj.ciraConnections[socket.tag.nodeid] = ciraArray; }
// If we are removing a connection during the hold period, don't clear any state since it was never set.
if (socket.xxStartHold == 1) return;
// Check if there is already a connection of the same type
var sameType = false, connections = obj.ciraConnections[socket.tag.nodeid];
if (connections != null) { for (var i in connections) { var conn = connections[i]; if (conn.tag.connType === socket.tag.connType) { sameType = true; } } }
if (sameType == true) return; // if there is a connection of the same type, don't change the connection state.
// Update connectivity state
if (socket.tag.connType == 0) {
obj.parent.ClearConnectivityState(socket.tag.meshid, socket.tag.nodeid, 2); // CIRA
} else if (socket.tag.connType == 1) {
obj.parent.ClearConnectivityState(socket.tag.meshid, socket.tag.nodeid, 8); // Relay
}
}
Added server instrumentation
2019-05-01 18:02:03 -04:00
// Return statistics about this MPS server
obj.getStats = function () {
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
var ciraConnectionCount = 0;
for (var i in obj.ciraConnections) { ciraConnectionCount += obj.ciraConnections[i].length; }
Added server instrumentation
2019-05-01 18:02:03 -04:00
return {
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
ciraConnections: ciraConnectionCount,
Added server instrumentation
2019-05-01 18:02:03 -04:00
tlsSessionStore: Object.keys(tlsSessionStore).length,
connectionCount: connectionCount,
userAuthRequestCount: userAuthRequestCount,
incorrectPasswordCount: incorrectPasswordCount,
meshNotFoundCount: meshNotFoundCount,
unknownTlsNodeCount: unknownTlsNodeCount,
unknownTlsMeshIdCount: unknownTlsMeshIdCount,
addedTlsDeviceCount: addedTlsDeviceCount,
unknownNodeCount: unknownNodeCount,
unknownMeshIdCount: unknownMeshIdCount,
addedDeviceCount: addedDeviceCount,
ciraTimeoutCount: ciraTimeoutCount,
protocolVersionCount: protocolVersionCount,
badUserNameLengthCount: badUserNameLengthCount,
channelOpenCount: channelOpenCount,
channelOpenConfirmCount: channelOpenConfirmCount,
channelOpenFailCount: channelOpenFailCount,
channelCloseCount: channelCloseCount,
disconnectCommandCount: disconnectCommandCount,
socketClosedCount: socketClosedCount,
Added support fo domain MaxDevices limit
2019-06-05 18:24:07 -04:00
socketErrorCount: socketErrorCount,
Made MQTT optional.
2019-10-04 15:18:56 -04:00
maxDomainDevicesReached: maxDomainDevicesReached
Added server instrumentation
2019-05-01 18:02:03 -04:00
};
}
Made MQTT optional.
2019-10-04 15:18:56 -04:00
// Required for TLS piping to MQTT broker
Added MQTT support over WSS and multiplexed with MPS
2019-10-02 20:57:18 -04:00
function SerialTunnel(options) {
var obj = new require('stream').Duplex(options);
obj.forwardwrite = null;
obj.updateBuffer = function (chunk) { this.push(chunk); };
obj._write = function (chunk, encoding, callback) { if (obj.forwardwrite != null) { obj.forwardwrite(chunk); } else { console.err("Failed to fwd _write."); } if (callback) callback(); }; // Pass data written to forward
obj._read = function (size) { }; // Push nothing, anything to read should be pushed from updateBuffer()
return obj;
Made MQTT optional.
2019-10-04 15:18:56 -04:00
}
Added MQTT support over WSS and multiplexed with MPS
2019-10-02 20:57:18 -04:00
Made MQTT optional.
2019-10-04 15:18:56 -04:00
// Return's the length of an MQTT packet
Added MQTT support over WSS and multiplexed with MPS
2019-10-02 20:57:18 -04:00
function getMQTTPacketLength(chunk) {
var packet_len = 0;
Made MQTT optional.
2019-10-04 15:18:56 -04:00
if (chunk.readUInt8(0) == 16) {
if (chunk.readUInt8(1) < 128) {
Added MQTT support over WSS and multiplexed with MPS
2019-10-02 20:57:18 -04:00
packet_len += chunk.readUInt8(1) + 2;
} else {
// continuation bit, get real value and do next
packet_len += (chunk.readUInt8(1) & 0x7F) + 2;
if (chunk.readUInt8(2) < 128) {
packet_len += 1 + chunk.readUInt8(2) * 128;
} else {
packet_len += 1 + (chunk.readUInt8(2) & 0x7F) * 128;
if (chunk.readUInt8(3) < 128) {
packet_len += 1 + chunk.readUInt8(3) * 128 * 128;
} else {
packet_len += 1 + (chunk.readUInt8(3) & 0x7F) * 128 * 128;
if (chunk.readUInt8(4) < 128) {
packet_len += 1 + chunk.readUInt8(4) * 128 * 128 * 128;
} else {
Made MQTT optional.
2019-10-04 15:18:56 -04:00
packet_len += 1 + (chunk.readUInt8(4) & 0x7F) * 128 * 128 * 128;
Added MQTT support over WSS and multiplexed with MPS
2019-10-02 20:57:18 -04:00
}
Made MQTT optional.
2019-10-04 15:18:56 -04:00
}
Added MQTT support over WSS and multiplexed with MPS
2019-10-02 20:57:18 -04:00
}
}
}
return packet_len;
}
Improved Intel AMT activation logging.
2020-10-22 17:35:12 -04:00
obj.onWebSocketConnection = function (socket, req) {
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
connectionCount++;
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
// connType: 0 = CIRA, 1 = Relay, 2 = LMS
socket.tag = { first: true, connType: 0, clientCert: null, accumulator: '', activetunnels: 0, boundPorts: [], websocket: true, socket: socket, host: null, nextchannelid: 4, channels: {}, nextsourceport: 0 };
socket.SetupChannel = function SetupChannel(targetport) { return SetupChannel.parent.SetupChannel(SetupChannel.conn, targetport); }
socket.SetupChannel.parent = obj;
socket.SetupChannel.conn = socket;
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
socket.websocket = 1;
Added Intel AMT tunneling configuration support.
2020-10-17 22:23:24 -04:00
socket.ControlMsg = function ControlMsg(message) { return ControlMsg.parent.SendJsonControl(ControlMsg.conn, message); }
socket.ControlMsg.parent = obj;
socket.ControlMsg.conn = socket;
Improved Intel AMT activation logging.
2020-10-22 17:35:12 -04:00
socket.remoteAddr = req.clientIp;
socket.remotePort = socket._socket.remotePort;
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
parent.debug('mps', "New CIRA websocket connection");
socket.on('message', function (data) {
if (args.mpsdebug) { var buf = Buffer.from(data, 'binary'); console.log("MPS <-- (" + buf.length + "):" + buf.toString('hex')); } // Print out received bytes
this.tag.accumulator += data.toString('binary'); // Append as binary string
try {
// Parse all of the APF data we can
var l = 0;
do { l = ProcessCommand(this); if (l > 0) { this.tag.accumulator = this.tag.accumulator.substring(l); } } while (l > 0);
if (l < 0) { this.terminate(); }
} catch (e) {
console.log(e);
}
});
socket.addListener('close', function () {
socketClosedCount++;
parent.debug('mps', "CIRA websocket closed", this.tag.meshid, this.tag.nodeid);
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
removeCiraConnection(socket);
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
});
socket.addListener('error', function (e) {
socketErrorCount++;
parent.debug('mps', "CIRA websocket connection error", e);
});
}
Made MQTT optional.
2019-10-04 15:18:56 -04:00
// Called when a new TLS/TCP connection is accepted
Initial main commit
2017-08-28 12:27:45 -04:00
function onConnection(socket) {
Added server instrumentation
2019-05-01 18:02:03 -04:00
connectionCount++;
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
// connType: 0 = CIRA, 1 = Relay, 2 = LMS
Fixed user session counts
2018-11-06 22:41:21 -05:00
if (obj.args.mpstlsoffload) {
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
socket.tag = { first: true, connType: 0, clientCert: null, accumulator: '', activetunnels: 0, boundPorts: [], socket: socket, host: null, nextchannelid: 4, channels: {}, nextsourceport: 0 };
Added --tlsoffload support
2017-09-25 14:00:57 -04:00
} else {
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
socket.tag = { first: true, connType: 0, clientCert: socket.getPeerCertificate(true), accumulator: '', activetunnels: 0, boundPorts: [], socket: socket, host: null, nextchannelid: 4, channels: {}, nextsourceport: 0 };
Added --tlsoffload support
2017-09-25 14:00:57 -04:00
}
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
socket.SetupChannel = function SetupChannel(targetport) { return SetupChannel.parent.SetupChannel(SetupChannel.conn, targetport); }
socket.SetupChannel.parent = obj;
socket.SetupChannel.conn = socket;
CIRA auto-config completed.
2020-10-19 01:02:48 -04:00
socket.ControlMsg = function ControlMsg(message) { return ControlMsg.parent.SendJsonControl(ControlMsg.conn, message); }
socket.ControlMsg.parent = obj;
socket.ControlMsg.conn = socket;
Improved Intel AMT activation logging.
2020-10-22 17:35:12 -04:00
socket.remoteAddr = cleanRemoteAddr(socket.remoteAddress);
//socket.remotePort is already present, no need to set it.
More access control improvements, RPi icon.
2019-12-27 18:18:43 -05:00
socket.setEncoding('binary');
Added server tracing dialog in web app.
2019-08-22 18:31:39 -04:00
parent.debug('mps', "New CIRA connection");
Added CIRA timeout
2018-05-03 14:09:29 -04:00
// Setup the CIRA keep alive timer
Bug fixes
2018-05-03 20:21:59 -04:00
socket.setTimeout(MAX_IDLE);
More access control improvements, RPi icon.
2019-12-27 18:18:43 -05:00
socket.on('timeout', () => { ciraTimeoutCount++; parent.debug('mps', "CIRA timeout, disconnecting."); try { socket.end(); } catch (e) { } });
Added CIRA timeout
2018-05-03 14:09:29 -04:00
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
socket.addListener('close', function () {
socketClosedCount++;
parent.debug('mps', 'CIRA connection closed');
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
removeCiraConnection(socket);
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
});
socket.addListener('error', function (e) {
socketErrorCount++;
parent.debug('mps', 'CIRA connection error', e);
//console.log("MPS Error: " + socket.remoteAddress);
});
More access control improvements, RPi icon.
2019-12-27 18:18:43 -05:00
socket.addListener('data', function (data) {
CIRA fix.
2020-10-08 17:25:16 -04:00
if (args.mpsdebug) { var buf = Buffer.from(data, 'binary'); console.log("MPS --> (" + buf.length + "):" + buf.toString('hex')); } // Print out received bytes
Initial main commit
2017-08-28 12:27:45 -04:00
socket.tag.accumulator += data;
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
Initial main commit
2017-08-28 12:27:45 -04:00
// Detect if this is an HTTPS request, if it is, return a simple answer and disconnect. This is useful for debugging access to the MPS port.
if (socket.tag.first == true) {
Improved HTTPS file server in MPS.
2020-07-27 03:11:27 -04:00
if (socket.tag.accumulator.length < 5) return;
Initial main commit
2017-08-28 12:27:45 -04:00
//if (!socket.tag.clientCert.subject) { console.log("MPS Connection, no client cert: " + socket.remoteAddress); socket.write('HTTP/1.1 200 OK\r\nContent-Type: text/plain\r\nConnection: close\r\n\r\nMeshCentral2 MPS server.\r\nNo client certificate given.'); socket.end(); return; }
Improved HTTPS file server in MPS.
2020-07-27 03:11:27 -04:00
if ((socket.tag.accumulator.substring(0, 4) == 'GET ') || (socket.tag.accumulator.substring(0, 5) == 'HEAD ')) {
if (args.mpsdebug) { console.log("MPS Connection, HTTP request detected: " + socket.remoteAddress); }
socket.removeAllListeners('data');
socket.removeAllListeners('close');
socket.on('data', onHttpData);
socket.on('close', onHttpClose);
obj.httpSocket = socket;
onHttpData.call(socket, data);
return;
}
Made MQTT optional.
2019-10-04 15:18:56 -04:00
// If the MQTT broker is active, look for inbound MQTT connections
if (parent.mqttbroker != null) {
More access control improvements, RPi icon.
2019-12-27 18:18:43 -05:00
var chunk = Buffer.from(socket.tag.accumulator, 'binary');
Made MQTT optional.
2019-10-04 15:18:56 -04:00
var packet_len = 0;
if (chunk.readUInt8(0) == 16) { packet_len = getMQTTPacketLength(chunk); }
if (chunk.readUInt8(0) == 16 && (socket.tag.accumulator.length < packet_len)) return; // Minimum MQTT detection
// check if it is MQTT, need more initial packet to probe
More access control improvements, RPi icon.
2019-12-27 18:18:43 -05:00
if (chunk.readUInt8(0) == 16 && ((chunk.slice(4, 8).toString() === 'MQTT') || (chunk.slice(5, 9).toString() === 'MQTT')
|| (chunk.slice(6, 10).toString() === 'MQTT') || (chunk.slice(7, 11).toString() === 'MQTT'))) {
parent.debug('mps', "MQTT connection detected.");
Improved HTTPS file server in MPS.
2020-07-27 03:11:27 -04:00
socket.removeAllListeners('data');
socket.removeAllListeners('close');
Made MQTT optional.
2019-10-04 15:18:56 -04:00
socket.setNoDelay(true);
socket.serialtunnel = SerialTunnel();
More MQTT improvements
2019-10-04 20:24:30 -04:00
socket.serialtunnel.xtransport = 'mps';
socket.serialtunnel.xip = socket.remoteAddress;
More access control improvements, RPi icon.
2019-12-27 18:18:43 -05:00
socket.on('data', function (b) { socket.serialtunnel.updateBuffer(Buffer.from(b, 'binary')) });
socket.serialtunnel.forwardwrite = function (b) { socket.write(b, 'binary') }
socket.on('close', function () { socket.serialtunnel.emit('end'); });
Made MQTT optional.
2019-10-04 15:18:56 -04:00
// Pass socket wrapper to the MQTT broker
parent.mqttbroker.handle(socket.serialtunnel);
socket.unshift(socket.tag.accumulator);
return;
}
Added MQTT support over WSS and multiplexed with MPS
2019-10-02 20:57:18 -04:00
}
Made MQTT optional.
2019-10-04 15:18:56 -04:00
Initial main commit
2017-08-28 12:27:45 -04:00
socket.tag.first = false;
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
Initial main commit
2017-08-28 12:27:45 -04:00
// Setup this node with certificate authentication
if (socket.tag.clientCert && socket.tag.clientCert.subject && socket.tag.clientCert.subject.O && socket.tag.clientCert.subject.O.length == 64) {
// This is a node where the MeshID is indicated within the CIRA certificate
var domainid = '', meshid;
var xx = socket.tag.clientCert.subject.O.split('/');
Base64 encoding of meshid/nodeid in the database.
2017-10-15 20:36:06 -04:00
if (xx.length == 1) { meshid = xx[0]; } else { domainid = xx[0].toLowerCase(); meshid = xx[1]; }
Initial main commit
2017-08-28 12:27:45 -04:00
Added support fo domain MaxDevices limit
2019-06-05 18:24:07 -04:00
// Check the incoming domain
var domain = obj.parent.config.domains[domainid];
if (domain == null) { console.log('CIRA connection for invalid domain. meshid: ' + meshid); socket.end(); return; }
socket.tag.domain = domain;
Initial main commit
2017-08-28 12:27:45 -04:00
socket.tag.domainid = domainid;
socket.tag.meshid = 'mesh/' + domainid + '/' + meshid;
Base64 encoding of meshid/nodeid in the database.
2017-10-15 20:36:06 -04:00
socket.tag.nodeid = 'node/' + domainid + '/' + require('crypto').createHash('sha384').update(common.hex2rstr(socket.tag.clientCert.modulus, 'binary')).digest('base64').replace(/\+/g, '@').replace(/\//g, '$');
Initial main commit
2017-08-28 12:27:45 -04:00
socket.tag.name = socket.tag.clientCert.subject.CN;
socket.tag.connectTime = Date.now();
socket.tag.host = '';
Fixed CIRA connections when a device is moved to a different group.
2019-10-10 19:07:32 -04:00
// Fetch the node
obj.db.Get(socket.tag.nodeid, function (err, nodes) {
if ((nodes == null) || (nodes.length !== 1)) {
var mesh = obj.parent.webserver.meshes[socket.tag.meshid];
if (mesh == null) {
unknownTlsMeshIdCount++;
console.log('ERROR: Intel AMT CIRA connected with unknown groupid: ' + socket.tag.meshid);
socket.end();
return;
} else if (mesh.mtype == 1) {
// Check if we already have too many devices for this domain
if (domain.limits && (typeof domain.limits.maxdevices == 'number')) {
db.isMaxType(domain.limits.maxdevices, 'node', domain.id, function (ismax, count) {
if (ismax == true) {
// Too many devices in this domain.
maxDomainDevicesReached++;
console.log('Too many devices on this domain to accept the CIRA connection. meshid: ' + socket.tag.meshid);
socket.end();
Added support fo domain MaxDevices limit
2019-06-05 18:24:07 -04:00
} else {
Fixed CIRA connections when a device is moved to a different group.
2019-10-10 19:07:32 -04:00
// We are under the limit, create the new device.
Added support fo domain MaxDevices limit
2019-06-05 18:24:07 -04:00
// Node is not in the database, add it. Credentials will be empty until added by the user.
var device = { type: 'node', mtype: 1, _id: socket.tag.nodeid, meshid: socket.tag.meshid, name: socket.tag.name, host: null, domain: domainid, intelamt: { user: '', pass: '', tls: 0, state: 2 } };
obj.db.Set(device);
// Event the new node
addedTlsDeviceCount++;
var change = 'CIRA added device ' + socket.tag.name + ' to mesh ' + mesh.name;
Removed clonings.
2019-10-11 14:16:36 -04:00
obj.parent.DispatchEvent(['*', socket.tag.meshid], obj, { etype: 'node', action: 'addnode', node: parent.webserver.CloneSafeNode(device), msg: change, domain: domainid });
Fixed CIRA connections when a device is moved to a different group.
2019-10-10 19:07:32 -04:00
// Add the connection to the MPS connection list
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
addCiraConnection(socket);
Added support fo domain MaxDevices limit
2019-06-05 18:24:07 -04:00
}
Fixed CIRA connections when a device is moved to a different group.
2019-10-10 19:07:32 -04:00
});
return;
Initial main commit
2017-08-28 12:27:45 -04:00
} else {
Fixed CIRA connections when a device is moved to a different group.
2019-10-10 19:07:32 -04:00
// Node is not in the database, add it. Credentials will be empty until added by the user.
var device = { type: 'node', mtype: 1, _id: socket.tag.nodeid, meshid: socket.tag.meshid, name: socket.tag.name, host: null, domain: domainid, intelamt: { user: '', pass: '', tls: 0, state: 2 } };
obj.db.Set(device);
Initial main commit
2017-08-28 12:27:45 -04:00
Fixed CIRA connections when a device is moved to a different group.
2019-10-10 19:07:32 -04:00
// Event the new node
addedTlsDeviceCount++;
var change = 'CIRA added device ' + socket.tag.name + ' to mesh ' + mesh.name;
Removed clonings.
2019-10-11 14:16:36 -04:00
obj.parent.DispatchEvent(['*', socket.tag.meshid], obj, { etype: 'node', action: 'addnode', node: parent.webserver.CloneSafeNode(device), msg: change, domain: domainid });
Fixed CIRA connections when a device is moved to a different group.
2019-10-10 19:07:32 -04:00
}
} else {
// New CIRA connection for unknown node, disconnect.
unknownTlsNodeCount++;
console.log('CIRA connection for unknown node with incorrect group type. meshid: ' + socket.tag.meshid);
socket.end();
return;
}
Initial main commit
2017-08-28 12:27:45 -04:00
} else {
Fixed CIRA connections when a device is moved to a different group.
2019-10-10 19:07:32 -04:00
// Node is already present
var node = nodes[0];
socket.tag.meshid = node.meshid; // Correct the MeshID if the node has moved.
if ((node.intelamt != null) && (node.intelamt.state == 2)) { socket.tag.host = node.intelamt.host; }
Initial main commit
2017-08-28 12:27:45 -04:00
}
Fixed CIRA connections when a device is moved to a different group.
2019-10-10 19:07:32 -04:00
// Add the connection to the MPS connection list
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
addCiraConnection(socket);
Initial main commit
2017-08-28 12:27:45 -04:00
});
} else {
// This node connected without certificate authentication, use password auth
//console.log('Intel AMT CIRA connected without certificate authentication');
}
}
try {
// Parse all of the APF data we can
var l = 0;
do { l = ProcessCommand(socket); if (l > 0) { socket.tag.accumulator = socket.tag.accumulator.substring(l); } } while (l > 0);
if (l < 0) { socket.end(); }
} catch (e) {
console.log(e);
}
});
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
}
Improved crypto and removed dependency on WebSocket library, using ws instead.
2017-10-15 02:22:19 -04:00
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
// Process one APF command
function ProcessCommand(socket) {
var cmd = socket.tag.accumulator.charCodeAt(0);
var len = socket.tag.accumulator.length;
var data = socket.tag.accumulator;
if (len == 0) { return 0; }
switch (cmd) {
case APFProtocol.KEEPALIVE_REQUEST: {
if (len < 5) return 0;
parent.debug('mpscmd', '--> KEEPALIVE_REQUEST');
SendKeepAliveReply(socket, common.ReadInt(data, 1));
return 5;
}
case APFProtocol.KEEPALIVE_REPLY: {
if (len < 5) return 0;
parent.debug('mpscmd', '--> KEEPALIVE_REPLY');
return 5;
}
case APFProtocol.PROTOCOLVERSION: {
if (len < 93) return 0;
protocolVersionCount++;
socket.tag.MajorVersion = common.ReadInt(data, 1);
socket.tag.MinorVersion = common.ReadInt(data, 5);
socket.tag.SystemId = guidToStr(common.rstr2hex(data.substring(13, 29))).toLowerCase();
parent.debug('mpscmd', '--> PROTOCOLVERSION', socket.tag.MajorVersion, socket.tag.MinorVersion, socket.tag.SystemId);
return 93;
}
case APFProtocol.USERAUTH_REQUEST: {
if (len < 13) return 0;
userAuthRequestCount++;
var usernameLen = common.ReadInt(data, 1);
var username = data.substring(5, 5 + usernameLen);
var serviceNameLen = common.ReadInt(data, 5 + usernameLen);
var serviceName = data.substring(9 + usernameLen, 9 + usernameLen + serviceNameLen);
var methodNameLen = common.ReadInt(data, 9 + usernameLen + serviceNameLen);
var methodName = data.substring(13 + usernameLen + serviceNameLen, 13 + usernameLen + serviceNameLen + methodNameLen);
var passwordLen = 0, password = null;
if (methodName == 'password') {
passwordLen = common.ReadInt(data, 14 + usernameLen + serviceNameLen + methodNameLen);
password = data.substring(18 + usernameLen + serviceNameLen + methodNameLen, 18 + usernameLen + serviceNameLen + methodNameLen + passwordLen);
Initial main commit
2017-08-28 12:27:45 -04:00
}
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
//console.log('MPS:USERAUTH_REQUEST user=' + username + ', service=' + serviceName + ', method=' + methodName + ', password=' + password);
parent.debug('mpscmd', '--> USERAUTH_REQUEST user=' + username + ', service=' + serviceName + ', method=' + methodName + ', password=' + password);
Improved APF security using session cookies.
2020-10-22 18:10:39 -04:00
// If the login uses a cookie, check this now
if ((username == '**MeshAgentApfTunnel**') && (password != null)) {
const cookie = parent.decodeCookie(password, parent.loginCookieEncryptionKey);
if ((cookie == null) || (cookie.a !== 'apf')) { incorrectPasswordCount++; parent.debug('mps', 'Incorrect password', username, password); SendUserAuthFail(socket); return -1; }
if (obj.parent.webserver.meshes[cookie.m] == null) { meshNotFoundCount++; parent.debug('mps', 'Device group not found', username, password); SendUserAuthFail(socket); return -1; }
// Setup the connection
socket.tag.nodeid = cookie.n;
socket.tag.meshid = cookie.m;
socket.tag.connectTime = Date.now();
// Add the connection to the MPS connection list
addCiraConnection(socket);
SendUserAuthSuccess(socket); // Notify the auth success on the CIRA connection
return 18 + usernameLen + serviceNameLen + methodNameLen + passwordLen;
} else {
// Check the CIRA password
if ((args.mpspass != null) && (password != args.mpspass)) { incorrectPasswordCount++; parent.debug('mps', 'Incorrect password', username, password); SendUserAuthFail(socket); return -1; }
// Check the CIRA username, which should be the start of the MeshID.
if (usernameLen != 16) { badUserNameLengthCount++; parent.debug('mps', 'Username length not 16', username, password); SendUserAuthFail(socket); return -1; }
var meshIdStart = '/' + username, mesh = null;
if (obj.parent.webserver.meshes) { for (var i in obj.parent.webserver.meshes) { if (obj.parent.webserver.meshes[i]._id.replace(/\@/g, 'X').replace(/\$/g, 'X').indexOf(meshIdStart) > 0) { mesh = obj.parent.webserver.meshes[i]; break; } } }
if (mesh == null) { meshNotFoundCount++; parent.debug('mps', 'Device group not found', username, password); SendUserAuthFail(socket); return -1; }
}
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
// If this is a agent-less mesh, use the device guid 3 times as ID.
if (mesh.mtype == 1) {
// Intel AMT GUID (socket.tag.SystemId) will be used as NodeID
var systemid = socket.tag.SystemId.split('-').join('');
var nodeid = Buffer.from(systemid + systemid + systemid, 'hex').toString('base64').replace(/\+/g, '@').replace(/\//g, '$');
var domain = obj.parent.config.domains[mesh.domain];
socket.tag.domain = domain;
socket.tag.domainid = mesh.domain;
socket.tag.name = '';
socket.tag.nodeid = 'node/' + mesh.domain + '/' + nodeid; // Turn 16bit systemid guid into 48bit nodeid that is base64 encoded
socket.tag.meshid = mesh._id;
socket.tag.connectTime = Date.now();
Added support fo domain MaxDevices limit
2019-06-05 18:24:07 -04:00
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
obj.db.Get(socket.tag.nodeid, function (err, nodes) {
if ((nodes == null) || (nodes.length !== 1)) {
// Check if we already have too many devices for this domain
if (domain.limits && (typeof domain.limits.maxdevices == 'number')) {
db.isMaxType(domain.limits.maxdevices, 'node', mesh.domain, function (ismax, count) {
if (ismax == true) {
// Too many devices in this domain.
maxDomainDevicesReached++;
console.log('Too many devices on this domain to accept the CIRA connection. meshid: ' + socket.tag.meshid);
socket.end();
} else {
// We are under the limit, create the new device.
// Node is not in the database, add it. Credentials will be empty until added by the user.
var device = { type: 'node', mtype: 1, _id: socket.tag.nodeid, meshid: socket.tag.meshid, name: socket.tag.name, host: null, domain: mesh.domain, intelamt: { user: '', pass: '', tls: 0, state: 2 } };
obj.db.Set(device);
// Event the new node
addedDeviceCount++;
var change = 'CIRA added device ' + socket.tag.name + ' to group ' + mesh.name;
obj.parent.DispatchEvent(['*', socket.tag.meshid], obj, { etype: 'node', action: 'addnode', node: parent.webserver.CloneSafeNode(device), msg: change, domain: mesh.domain });
// Add the connection to the MPS connection list
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
addCiraConnection(socket);
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
SendUserAuthSuccess(socket); // Notify the auth success on the CIRA connection
}
});
return;
DB performance fixes.
2019-02-20 18:26:27 -05:00
} else {
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
// Node is not in the database, add it. Credentials will be empty until added by the user.
var device = { type: 'node', mtype: 1, _id: socket.tag.nodeid, meshid: socket.tag.meshid, name: socket.tag.name, host: null, domain: mesh.domain, intelamt: { user: '', pass: '', tls: 0, state: 2 } };
obj.db.Set(device);
// Event the new node
addedDeviceCount++;
var change = 'CIRA added device ' + socket.tag.name + ' to group ' + mesh.name;
obj.parent.DispatchEvent(['*', socket.tag.meshid], obj, { etype: 'node', action: 'addnode', node: parent.webserver.CloneSafeNode(device), msg: change, domain: mesh.domain });
DB performance fixes.
2019-02-20 18:26:27 -05:00
}
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
} else {
// Node is already present
var node = nodes[0];
socket.tag.meshid = node.meshid; // Correct the MeshID if the node has moved.
if ((node.intelamt != null) && (node.intelamt.state == 2)) { socket.tag.host = node.intelamt.host; }
}
Initial main commit
2017-08-28 12:27:45 -04:00
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
// Add the connection to the MPS connection list
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
addCiraConnection(socket);
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
SendUserAuthSuccess(socket); // Notify the auth success on the CIRA connection
});
} else if (mesh.mtype == 2) { // If this is a agent mesh, search the mesh for this device UUID
// Intel AMT GUID (socket.tag.SystemId) will be used to search the node
obj.db.getAmtUuidNode(socket.tag.SystemId, function (err, nodes) { // TODO: May need to optimize this request with indexes
if ((nodes == null) || (nodes.length === 0) || (obj.parent.webserver.meshes == null)) {
// New CIRA connection for unknown node, disconnect.
unknownNodeCount++;
console.log('CIRA connection for unknown node. groupid: ' + mesh._id + ', uuid: ' + socket.tag.SystemId);
socket.end();
return;
}
DB performance fixes.
2019-02-20 18:26:27 -05:00
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
// Looking at nodes that match this UUID, select one in the same domain and mesh type.
var node = null;
for (var i in nodes) {
if (mesh.domain == nodes[i].domain) {
var nodemesh = obj.parent.webserver.meshes[nodes[i].meshid];
if ((nodemesh != null) && (nodemesh.mtype == 2)) { node = nodes[i]; }
Fixed CIRA connections when a device is moved to a different group.
2019-10-10 19:07:32 -04:00
}
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
}
Fixed CIRA connections when a device is moved to a different group.
2019-10-10 19:07:32 -04:00
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
if (node == null) {
// New CIRA connection for unknown node, disconnect.
unknownNodeCount++;
console.log('CIRA connection for unknown node. candidate(s): ' + nodes.length + ', groupid: ' + mesh._id + ', uuid: ' + socket.tag.SystemId);
socket.end();
return;
}
Fixed CIRA connections when a device is moved to a different group.
2019-10-10 19:07:32 -04:00
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
// Node is present
if ((node.intelamt != null) && (node.intelamt.state == 2)) { socket.tag.host = node.intelamt.host; }
socket.tag.nodeid = node._id;
socket.tag.meshid = node.meshid; // Correct the MeshID if the node has moved.
socket.tag.connectTime = Date.now();
// Add the connection to the MPS connection list
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
addCiraConnection(socket);
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
SendUserAuthSuccess(socket); // Notify the auth success on the CIRA connection
});
} else { // Unknown mesh type
// New CIRA connection for unknown node, disconnect.
unknownMeshIdCount++;
console.log('CIRA connection to a unknown group type. groupid: ' + socket.tag.meshid);
socket.end();
return;
Initial main commit
2017-08-28 12:27:45 -04:00
}
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
return 18 + usernameLen + serviceNameLen + methodNameLen + passwordLen;
}
case APFProtocol.SERVICE_REQUEST: {
if (len < 5) return 0;
var xserviceNameLen = common.ReadInt(data, 1);
if (len < 5 + xserviceNameLen) return 0;
var xserviceName = data.substring(5, 5 + xserviceNameLen);
parent.debug('mpscmd', '--> SERVICE_REQUEST', xserviceName);
if (xserviceName == "pfwd@amt.intel.com") { SendServiceAccept(socket, "pfwd@amt.intel.com"); }
if (xserviceName == "auth@amt.intel.com") { SendServiceAccept(socket, "auth@amt.intel.com"); }
return 5 + xserviceNameLen;
}
case APFProtocol.GLOBAL_REQUEST: {
if (len < 14) return 0;
var requestLen = common.ReadInt(data, 1);
if (len < 14 + requestLen) return 0;
var request = data.substring(5, 5 + requestLen);
//var wantResponse = data.charCodeAt(5 + requestLen);
if (request == 'tcpip-forward') {
var addrLen = common.ReadInt(data, 6 + requestLen);
if (len < 14 + requestLen + addrLen) return 0;
var addr = data.substring(10 + requestLen, 10 + requestLen + addrLen);
var port = common.ReadInt(data, 10 + requestLen + addrLen);
parent.debug('mpscmd', '--> GLOBAL_REQUEST', request, addr + ':' + port);
if (socket.tag.boundPorts.indexOf(port) == -1) { socket.tag.boundPorts.push(port); }
SendTcpForwardSuccessReply(socket, port);
return 14 + requestLen + addrLen;
Initial main commit
2017-08-28 12:27:45 -04:00
}
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
if (request == 'cancel-tcpip-forward') {
var addrLen = common.ReadInt(data, 6 + requestLen);
if (len < 14 + requestLen + addrLen) return 0;
var addr = data.substring(10 + requestLen, 10 + requestLen + addrLen);
var port = common.ReadInt(data, 10 + requestLen + addrLen);
parent.debug('mpscmd', '--> GLOBAL_REQUEST', request, addr + ':' + port);
var portindex = socket.tag.boundPorts.indexOf(port);
if (portindex >= 0) { socket.tag.boundPorts.splice(portindex, 1); }
SendTcpForwardCancelReply(socket);
return 14 + requestLen + addrLen;
Initial main commit
2017-08-28 12:27:45 -04:00
}
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
if (request == 'udp-send-to@amt.intel.com') {
var addrLen = common.ReadInt(data, 6 + requestLen);
if (len < 26 + requestLen + addrLen) return 0;
var addr = data.substring(10 + requestLen, 10 + requestLen + addrLen);
var port = common.ReadInt(data, 10 + requestLen + addrLen);
var oaddrLen = common.ReadInt(data, 14 + requestLen + addrLen);
if (len < 26 + requestLen + addrLen + oaddrLen) return 0;
var oaddr = data.substring(18 + requestLen, 18 + requestLen + addrLen);
var oport = common.ReadInt(data, 18 + requestLen + addrLen + oaddrLen);
var datalen = common.ReadInt(data, 22 + requestLen + addrLen + oaddrLen);
if (len < 26 + requestLen + addrLen + oaddrLen + datalen) return 0;
parent.debug('mpscmd', '--> GLOBAL_REQUEST', request, addr + ':' + port, oaddr + ':' + oport, datalen);
// TODO
return 26 + requestLen + addrLen + oaddrLen + datalen;
}
Initial main commit
2017-08-28 12:27:45 -04:00
Merged APF and MPS servers, improved APF client.
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return 6 + requestLen;
}
case APFProtocol.CHANNEL_OPEN: {
if (len < 33) return 0;
var ChannelTypeLength = common.ReadInt(data, 1);
if (len < (33 + ChannelTypeLength)) return 0;
// Decode channel identifiers and window size
var ChannelType = data.substring(5, 5 + ChannelTypeLength);
var SenderChannel = common.ReadInt(data, 5 + ChannelTypeLength);
var WindowSize = common.ReadInt(data, 9 + ChannelTypeLength);
// Decode the target
var TargetLen = common.ReadInt(data, 17 + ChannelTypeLength);
if (len < (33 + ChannelTypeLength + TargetLen)) return 0;
var Target = data.substring(21 + ChannelTypeLength, 21 + ChannelTypeLength + TargetLen);
var TargetPort = common.ReadInt(data, 21 + ChannelTypeLength + TargetLen);
// Decode the source
var SourceLen = common.ReadInt(data, 25 + ChannelTypeLength + TargetLen);
if (len < (33 + ChannelTypeLength + TargetLen + SourceLen)) return 0;
var Source = data.substring(29 + ChannelTypeLength + TargetLen, 29 + ChannelTypeLength + TargetLen + SourceLen);
var SourcePort = common.ReadInt(data, 29 + ChannelTypeLength + TargetLen + SourceLen);
channelOpenCount++;
parent.debug('mpscmd', '--> CHANNEL_OPEN', ChannelType, SenderChannel, WindowSize, Target + ':' + TargetPort, Source + ':' + SourcePort);
// Check if we understand this channel type
//if (ChannelType.toLowerCase() == "direct-tcpip")
{
// We don't understand this channel type, send an error back
SendChannelOpenFailure(socket, SenderChannel, APFChannelOpenFailureReasonCode.UnknownChannelType);
Initial main commit
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return 33 + ChannelTypeLength + TargetLen + SourceLen;
}
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
/*
// This is a correct connection. Lets get it setup
var MeshAmtEventEndpoint = { ServerChannel: GetNextBindId(), AmtChannel: SenderChannel, MaxWindowSize: 2048, CurrentWindowSize:2048, SendWindow: WindowSize, InfoHeader: "Target: " + Target + ":" + TargetPort + ", Source: " + Source + ":" + SourcePort};
// TODO: Connect this socket for a WSMAN event
SendChannelOpenConfirmation(socket, SenderChannel, MeshAmtEventEndpoint.ServerChannel, MeshAmtEventEndpoint.MaxWindowSize);
*/
return 33 + ChannelTypeLength + TargetLen + SourceLen;
}
case APFProtocol.CHANNEL_OPEN_CONFIRMATION:
{
if (len < 17) return 0;
var RecipientChannel = common.ReadInt(data, 1);
var SenderChannel = common.ReadInt(data, 5);
var WindowSize = common.ReadInt(data, 9);
socket.tag.activetunnels++;
var cirachannel = socket.tag.channels[RecipientChannel];
if (cirachannel == null) { /*console.log("MPS Error in CHANNEL_OPEN_CONFIRMATION: Unable to find channelid " + RecipientChannel);*/ return 17; }
cirachannel.amtchannelid = SenderChannel;
cirachannel.sendcredits = cirachannel.amtCiraWindow = WindowSize;
channelOpenConfirmCount++;
parent.debug('mpscmd', '--> CHANNEL_OPEN_CONFIRMATION', RecipientChannel, SenderChannel, WindowSize);
if (cirachannel.closing == 1) {
// Close this channel
SendChannelClose(cirachannel.socket, cirachannel.amtchannelid);
} else {
cirachannel.state = 2;
// Send any pending data
if (cirachannel.sendBuffer != null) {
Initial main commit
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if (cirachannel.sendBuffer.length <= cirachannel.sendcredits) {
// Send the entire pending buffer
SendChannelData(cirachannel.socket, cirachannel.amtchannelid, cirachannel.sendBuffer);
cirachannel.sendcredits -= cirachannel.sendBuffer.length;
delete cirachannel.sendBuffer;
if (cirachannel.onSendOk) { cirachannel.onSendOk(cirachannel); }
} else {
// Send a part of the pending buffer
Added TLS support within CIRA, WSMAN stack improvements.
2020-10-14 15:01:26 -04:00
SendChannelData(cirachannel.socket, cirachannel.amtchannelid, cirachannel.sendBuffer.slice(0, cirachannel.sendcredits));
cirachannel.sendBuffer = cirachannel.sendBuffer.slice(cirachannel.sendcredits);
Initial main commit
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cirachannel.sendcredits = 0;
}
}
Merged APF and MPS servers, improved APF client.
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// Indicate the channel is open
if (cirachannel.onStateChange) { cirachannel.onStateChange(cirachannel, cirachannel.state); }
Initial main commit
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}
Merged APF and MPS servers, improved APF client.
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return 17;
}
case APFProtocol.CHANNEL_OPEN_FAILURE:
{
if (len < 17) return 0;
var RecipientChannel = common.ReadInt(data, 1);
var ReasonCode = common.ReadInt(data, 5);
channelOpenFailCount++;
parent.debug('mpscmd', '--> CHANNEL_OPEN_FAILURE', RecipientChannel, ReasonCode);
var cirachannel = socket.tag.channels[RecipientChannel];
if (cirachannel == null) { console.log("MPS Error in CHANNEL_OPEN_FAILURE: Unable to find channelid " + RecipientChannel); return 17; }
if (cirachannel.state > 0) {
cirachannel.state = 0;
if (cirachannel.onStateChange) { cirachannel.onStateChange(cirachannel, cirachannel.state); }
delete socket.tag.channels[RecipientChannel];
Initial main commit
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}
Merged APF and MPS servers, improved APF client.
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return 17;
}
case APFProtocol.CHANNEL_CLOSE:
{
if (len < 5) return 0;
var RecipientChannel = common.ReadInt(data, 1);
channelCloseCount++;
parent.debug('mpscmd', '--> CHANNEL_CLOSE', RecipientChannel);
var cirachannel = socket.tag.channels[RecipientChannel];
if (cirachannel == null) { console.log("MPS Error in CHANNEL_CLOSE: Unable to find channelid " + RecipientChannel); return 5; }
socket.tag.activetunnels--;
if (cirachannel.state > 0) {
cirachannel.state = 0;
if (cirachannel.onStateChange) { cirachannel.onStateChange(cirachannel, cirachannel.state); }
SendChannelClose(cirachannel.socket, cirachannel.amtchannelid);
delete socket.tag.channels[RecipientChannel];
}
return 5;
}
case APFProtocol.CHANNEL_WINDOW_ADJUST:
{
if (len < 9) return 0;
var RecipientChannel = common.ReadInt(data, 1);
var ByteToAdd = common.ReadInt(data, 5);
var cirachannel = socket.tag.channels[RecipientChannel];
if (cirachannel == null) { console.log("MPS Error in CHANNEL_WINDOW_ADJUST: Unable to find channelid " + RecipientChannel); return 9; }
cirachannel.sendcredits += ByteToAdd;
parent.debug('mpscmd', '--> CHANNEL_WINDOW_ADJUST', RecipientChannel, ByteToAdd, cirachannel.sendcredits);
if (cirachannel.state == 2 && cirachannel.sendBuffer != null) {
// Compute how much data we can send
if (cirachannel.sendBuffer.length <= cirachannel.sendcredits) {
// Send the entire pending buffer
SendChannelData(cirachannel.socket, cirachannel.amtchannelid, cirachannel.sendBuffer);
cirachannel.sendcredits -= cirachannel.sendBuffer.length;
delete cirachannel.sendBuffer;
if (cirachannel.onSendOk) { cirachannel.onSendOk(cirachannel); }
} else {
// Send a part of the pending buffer
Added TLS support within CIRA, WSMAN stack improvements.
2020-10-14 15:01:26 -04:00
SendChannelData(cirachannel.socket, cirachannel.amtchannelid, cirachannel.sendBuffer.slice(0, cirachannel.sendcredits));
cirachannel.sendBuffer = cirachannel.sendBuffer.slice(cirachannel.sendcredits);
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
cirachannel.sendcredits = 0;
}
Partinally ran code thru JsHint
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}
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
return 9;
}
case APFProtocol.CHANNEL_DATA:
{
if (len < 9) return 0;
var RecipientChannel = common.ReadInt(data, 1);
var LengthOfData = common.ReadInt(data, 5);
if (len < (9 + LengthOfData)) return 0;
parent.debug('mpscmddata', '--> CHANNEL_DATA', RecipientChannel, LengthOfData);
var cirachannel = socket.tag.channels[RecipientChannel];
if (cirachannel == null) { console.log("MPS Error in CHANNEL_DATA: Unable to find channelid " + RecipientChannel); return 9 + LengthOfData; }
cirachannel.amtpendingcredits += LengthOfData;
Added TLS support to APF tunnels.
2020-10-13 20:46:29 -04:00
if (cirachannel.onData) { cirachannel.onData(cirachannel, Buffer.from(data.substring(9, 9 + LengthOfData), 'binary')); }
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
if (cirachannel.amtpendingcredits > (cirachannel.ciraWindow / 2)) {
SendChannelWindowAdjust(cirachannel.socket, cirachannel.amtchannelid, cirachannel.amtpendingcredits); // Adjust the buffer window
cirachannel.amtpendingcredits = 0;
Initial main commit
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}
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
return 9 + LengthOfData;
}
case APFProtocol.DISCONNECT:
{
if (len < 7) return 0;
var ReasonCode = common.ReadInt(data, 1);
disconnectCommandCount++;
parent.debug('mpscmd', '--> DISCONNECT', ReasonCode);
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
removeCiraConnection(socket);
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
return 7;
}
Improved APF control command.
2020-10-12 12:29:34 -04:00
case APFProtocol.JSON_CONTROL: // This is a Mesh specific command that sends JSON to and from the MPS server.
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
{
if (len < 5) return 0;
Improved APF control command.
2020-10-12 12:29:34 -04:00
var jsondatalen = common.ReadInt(data, 1);
if (len < (5 + jsondatalen)) return 0;
var jsondata = null, jsondatastr = data.substring(5, 5 + jsondatalen);
try { jsondata = JSON.parse(jsondatastr); } catch (ex) { }
if ((jsondata == null) || (typeof jsondata.action != 'string')) return;
switch (jsondata.action) {
case 'connType':
if ((socket.tag.connType != 0) || (socket.tag.SystemId != null)) return; // Once set, the connection type can't be changed.
if (typeof jsondata.value != 'number') return;
socket.tag.connType = jsondata.value; // 0 = CIRA, 1 = Relay, 2 = LMS
Added MEI state exchange over CIRA-LMS.
2020-10-20 01:23:46 -04:00
//obj.SendJsonControl(socket, { action: 'mestate' }); // Request an MEI state refresh
break;
case 'meiState':
if (socket.tag.connType != 2) break; // Only accept MEI state on CIRA-LMS connection
socket.tag.meiState = jsondata.value;
Completed Intel AMT CCM deactivation support.
2020-10-21 15:19:00 -04:00
if (obj.parent.amtManager != null) { obj.parent.amtManager.mpsControlMessage(socket.tag.nodeid, socket, socket.tag.connType, jsondata); }
break;
case 'deactivate':
if (socket.tag.connType != 2) break; // Only accept MEI state on CIRA-LMS connection
if (obj.parent.amtManager != null) { obj.parent.amtManager.mpsControlMessage(socket.tag.nodeid, socket, socket.tag.connType, jsondata); }
Improved APF control command.
2020-10-12 12:29:34 -04:00
break;
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
}
Improved APF control command.
2020-10-12 12:29:34 -04:00
return 5 + jsondatalen;
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
}
Merged APF and MPS servers, improved APF client.
2020-10-08 22:47:24 -04:00
default:
{
parent.debug('mpscmd', '--> Unknown CIRA command: ' + cmd);
return -1;
}
Initial main commit
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}
}
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
Initial main commit
2017-08-28 12:27:45 -04:00
// Disconnect CIRA tunnel
obj.close = function (socket) {
Minor bug fixes
2018-05-02 19:19:45 -04:00
try { socket.end(); } catch (e) { }
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
removeCiraConnection(socket);
};
// Disconnect all CIRA tunnel for a given NodeId
obj.closeAllForNode = function (nodeid) {
var connections = obj.ciraConnections[nodeid];
if (connections == null) return;
for (var i in connections) { obj.close(connections[i]); }
Partinally ran code thru JsHint
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};
Initial main commit
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Added Intel AMT tunneling configuration support.
2020-10-17 22:23:24 -04:00
obj.SendJsonControl = function(socket, data) {
if (socket.tag.connType == 0) return; // This command is valid only for connections that are not really CIRA.
parent.debug('mpscmd', '<-- JSON_CONTROL');
if (typeof data == 'object') { data = JSON.stringify(data); }
Write(socket, String.fromCharCode(APFProtocol.JSON_CONTROL) + common.IntToStr(data.length) + data);
}
Initial main commit
2017-08-28 12:27:45 -04:00
function SendServiceAccept(socket, service) {
CIRA fix.
2020-10-08 17:25:16 -04:00
parent.debug('mpscmd', '<-- SERVICE_ACCEPT', service);
Initial main commit
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Write(socket, String.fromCharCode(APFProtocol.SERVICE_ACCEPT) + common.IntToStr(service.length) + service);
}
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
Initial main commit
2017-08-28 12:27:45 -04:00
function SendTcpForwardSuccessReply(socket, port) {
CIRA fix.
2020-10-08 17:25:16 -04:00
parent.debug('mpscmd', '<-- REQUEST_SUCCESS', port);
Initial main commit
2017-08-28 12:27:45 -04:00
Write(socket, String.fromCharCode(APFProtocol.REQUEST_SUCCESS) + common.IntToStr(port));
}
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
Initial main commit
2017-08-28 12:27:45 -04:00
function SendTcpForwardCancelReply(socket) {
CIRA fix.
2020-10-08 17:25:16 -04:00
parent.debug('mpscmd', '<-- REQUEST_SUCCESS');
Initial main commit
2017-08-28 12:27:45 -04:00
Write(socket, String.fromCharCode(APFProtocol.REQUEST_SUCCESS));
}
Partinally ran code thru JsHint
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/*
Initial main commit
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function SendKeepAliveRequest(socket, cookie) {
CIRA fix.
2020-10-08 17:25:16 -04:00
parent.debug('mpscmd', '<-- KEEPALIVE_REQUEST', cookie);
Initial main commit
2017-08-28 12:27:45 -04:00
Write(socket, String.fromCharCode(APFProtocol.KEEPALIVE_REQUEST) + common.IntToStr(cookie));
}
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
*/
Initial main commit
2017-08-28 12:27:45 -04:00
function SendKeepAliveReply(socket, cookie) {
CIRA fix.
2020-10-08 17:25:16 -04:00
parent.debug('mpscmd', '<-- KEEPALIVE_REPLY', cookie);
Initial main commit
2017-08-28 12:27:45 -04:00
Write(socket, String.fromCharCode(APFProtocol.KEEPALIVE_REPLY) + common.IntToStr(cookie));
}
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
Initial main commit
2017-08-28 12:27:45 -04:00
function SendChannelOpenFailure(socket, senderChannel, reasonCode) {
CIRA fix.
2020-10-08 17:25:16 -04:00
parent.debug('mpscmd', '<-- CHANNEL_OPEN_FAILURE', senderChannel, reasonCode);
Initial main commit
2017-08-28 12:27:45 -04:00
Write(socket, String.fromCharCode(APFProtocol.CHANNEL_OPEN_FAILURE) + common.IntToStr(senderChannel) + common.IntToStr(reasonCode) + common.IntToStr(0) + common.IntToStr(0));
}
Partinally ran code thru JsHint
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/*
Initial main commit
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function SendChannelOpenConfirmation(socket, recipientChannelId, senderChannelId, initialWindowSize) {
CIRA fix.
2020-10-08 17:25:16 -04:00
parent.debug('mpscmd', '<-- CHANNEL_OPEN_CONFIRMATION', recipientChannelId, senderChannelId, initialWindowSize);
Initial main commit
2017-08-28 12:27:45 -04:00
Write(socket, String.fromCharCode(APFProtocol.CHANNEL_OPEN_CONFIRMATION) + common.IntToStr(recipientChannelId) + common.IntToStr(senderChannelId) + common.IntToStr(initialWindowSize) + common.IntToStr(-1));
}
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
*/
Initial main commit
2017-08-28 12:27:45 -04:00
function SendChannelOpen(socket, direct, channelid, windowsize, target, targetport, source, sourceport) {
More access control improvements, RPi icon.
2019-12-27 18:18:43 -05:00
var connectionType = ((direct == true) ? 'direct-tcpip' : 'forwarded-tcpip');
Server improvements, first Intel AMT CCM activation.
2019-03-05 02:48:45 -05:00
if ((target == null) || (target == null)) target = ''; // TODO: Reports of target being undefined that causes target.length to fail. This is a hack.
CIRA fix.
2020-10-08 17:25:16 -04:00
parent.debug('mpscmd', '<-- CHANNEL_OPEN', connectionType, channelid, windowsize, target + ':' + targetport, source + ':' + sourceport);
Initial main commit
2017-08-28 12:27:45 -04:00
Write(socket, String.fromCharCode(APFProtocol.CHANNEL_OPEN) + common.IntToStr(connectionType.length) + connectionType + common.IntToStr(channelid) + common.IntToStr(windowsize) + common.IntToStr(-1) + common.IntToStr(target.length) + target + common.IntToStr(targetport) + common.IntToStr(source.length) + source + common.IntToStr(sourceport));
}
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
Initial main commit
2017-08-28 12:27:45 -04:00
function SendChannelClose(socket, channelid) {
CIRA fix.
2020-10-08 17:25:16 -04:00
parent.debug('mpscmd', '<-- CHANNEL_CLOSE', channelid);
Initial main commit
2017-08-28 12:27:45 -04:00
Write(socket, String.fromCharCode(APFProtocol.CHANNEL_CLOSE) + common.IntToStr(channelid));
}
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
Added TLS support within CIRA, WSMAN stack improvements.
2020-10-14 15:01:26 -04:00
// Send a buffer to a given channel
Initial main commit
2017-08-28 12:27:45 -04:00
function SendChannelData(socket, channelid, data) {
Added TLS support within CIRA, WSMAN stack improvements.
2020-10-14 15:01:26 -04:00
parent.debug('mpscmddata', '<-- CHANNEL_DATA', channelid, data.length);
const buf = Buffer.alloc(9 + data.length);
buf[0] = APFProtocol.CHANNEL_DATA; // CHANNEL_DATA
buf.writeInt32BE(channelid, 1); // ChannelID
buf.writeInt32BE(data.length, 5); // Data Length
data.copy(buf, 9, 0);
WriteBuffer(socket, buf);
Initial main commit
2017-08-28 12:27:45 -04:00
}
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
Initial main commit
2017-08-28 12:27:45 -04:00
function SendChannelWindowAdjust(socket, channelid, bytestoadd) {
CIRA fix.
2020-10-08 17:25:16 -04:00
parent.debug('mpscmd', '<-- CHANNEL_WINDOW_ADJUST', channelid, bytestoadd);
Initial main commit
2017-08-28 12:27:45 -04:00
Write(socket, String.fromCharCode(APFProtocol.CHANNEL_WINDOW_ADJUST) + common.IntToStr(channelid) + common.IntToStr(bytestoadd));
}
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
/*
Initial main commit
2017-08-28 12:27:45 -04:00
function SendDisconnect(socket, reasonCode) {
CIRA fix.
2020-10-08 17:25:16 -04:00
parent.debug('mpscmd', '<-- DISCONNECT', reasonCode);
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
Write(socket, String.fromCharCode(APFProtocol.DISCONNECT) + common.IntToStr(reasonCode) + common.ShortToStr(0));
Initial main commit
2017-08-28 12:27:45 -04:00
}
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
*/
Initial main commit
2017-08-28 12:27:45 -04:00
function SendUserAuthFail(socket) {
CIRA fix.
2020-10-08 17:25:16 -04:00
parent.debug('mpscmd', '<-- USERAUTH_FAILURE');
Initial main commit
2017-08-28 12:27:45 -04:00
Write(socket, String.fromCharCode(APFProtocol.USERAUTH_FAILURE) + common.IntToStr(8) + 'password' + common.ShortToStr(0));
}
function SendUserAuthSuccess(socket) {
CIRA fix.
2020-10-08 17:25:16 -04:00
parent.debug('mpscmd', '<-- USERAUTH_SUCCESS');
Initial main commit
2017-08-28 12:27:45 -04:00
Write(socket, String.fromCharCode(APFProtocol.USERAUTH_SUCCESS));
}
Added TLS support within CIRA, WSMAN stack improvements.
2020-10-14 15:01:26 -04:00
// Send a string or buffer
Initial main commit
2017-08-28 12:27:45 -04:00
function Write(socket, data) {
Added TLS support to APF tunnels.
2020-10-13 20:46:29 -04:00
try {
if (args.mpsdebug) {
// Print out sent bytes
var buf = Buffer.from(data, 'binary');
console.log('MPS <-- (' + buf.length + '):' + buf.toString('hex'));
if (socket.websocket == 1) { socket.send(buf); } else { socket.write(buf); }
} else {
if (socket.websocket == 1) { socket.send(Buffer.from(data, 'binary')); } else { socket.write(Buffer.from(data, 'binary')); }
}
} catch (ex) { }
Initial main commit
2017-08-28 12:27:45 -04:00
}
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
Added TLS support within CIRA, WSMAN stack improvements.
2020-10-14 15:01:26 -04:00
// Send a buffer
function WriteBuffer(socket, data) {
try {
if (args.mpsdebug) { console.log('MPS <-- (' + buf.length + '):' + data.toString('hex')); } // Print out sent bytes
if (socket.websocket == 1) { socket.send(data); } else { socket.write(data); }
} catch (ex) { }
}
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
// Returns a CIRA/Relay/LMS connection to a nodeid, use the best possible connection, CIRA first, Relay second, LMS third.
// if oob is set to true, don't allow an LMS connection.
obj.GetConnectionToNode = function (nodeid, targetport, oob) {
var connectionArray = obj.ciraConnections[nodeid];
if (connectionArray == null) return null;
var selectConn = null;
// Select the best connection, which is the one with the lowest connType value.
for (var i in connectionArray) {
var conn = connectionArray[i];
if ((oob === true) && (conn.tag.connType == 2)) continue; // If an OOB connection is required, don't allow LMS connections.
if ((typeof oob === 'number') && (conn.tag.connType !== oob)) continue; // if OOB specifies an exact connection type, filter on this type.
if ((targetport != null) && (conn.tag.boundPorts.indexOf(targetport) == -1)) continue; // This connection does not route to the target port.
if ((selectConn == null) || (conn.tag.connType < selectConn.tag.connType)) { selectConn = conn; }
}
return selectConn;
}
// Setup a new channel to a nodeid, use the best possible connection, CIRA first, Relay second, LMS third.
// if oob is set to true, don't allow an LMS connection.
obj.SetupChannelToNode = function (nodeid, targetport, oob) {
var conn = obj.GetConnectionToNode(nodeid, targetport, oob);
if (conn == null) return null;
return obj.SetupChannel(conn, targetport);
AMT manager improvements.
2020-10-08 02:13:45 -04:00
}
First version with CIRA support in AMT Manager.
2020-10-08 15:50:27 -04:00
// Setup a new channel
obj.SetupChannel = function (socket, targetport) {
Initial main commit
2017-08-28 12:27:45 -04:00
var sourceport = (socket.tag.nextsourceport++ % 30000) + 1024;
var cirachannel = { targetport: targetport, channelid: socket.tag.nextchannelid++, socket: socket, state: 1, sendcredits: 0, amtpendingcredits: 0, amtCiraWindow: 0, ciraWindow: 32768 };
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
SendChannelOpen(socket, false, cirachannel.channelid, cirachannel.ciraWindow, socket.tag.host, targetport, '1.2.3.4', sourceport);
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
Initial main commit
2017-08-28 12:27:45 -04:00
// This function writes data to this CIRA channel
cirachannel.write = function (data) {
if (cirachannel.state == 0) return false;
Added TLS support within CIRA, WSMAN stack improvements.
2020-10-14 15:01:26 -04:00
if (typeof data == 'string') { data = Buffer.from(data, 'binary'); } // Make sure we always handle buffers when sending data.
Server improvements, first Intel AMT CCM activation.
2019-03-05 02:48:45 -05:00
if (cirachannel.state == 1 || cirachannel.sendcredits == 0 || cirachannel.sendBuffer != null) {
Added Windows7 support
2018-07-26 19:31:43 -04:00
// Channel is connected, but we are out of credits. Add the data to the outbound buffer.
Added TLS support within CIRA, WSMAN stack improvements.
2020-10-14 15:01:26 -04:00
if (cirachannel.sendBuffer == null) { cirachannel.sendBuffer = data; } else { cirachannel.sendBuffer = Buffer.concat([ cirachannel.sendBuffer, data ]); }
Added Windows7 support
2018-07-26 19:31:43 -04:00
return true;
}
Initial main commit
2017-08-28 12:27:45 -04:00
// Compute how much data we can send
if (data.length <= cirachannel.sendcredits) {
// Send the entire message
SendChannelData(cirachannel.socket, cirachannel.amtchannelid, data);
cirachannel.sendcredits -= data.length;
return true;
}
// Send a part of the message
Added TLS support within CIRA, WSMAN stack improvements.
2020-10-14 15:01:26 -04:00
cirachannel.sendBuffer = data.slice(cirachannel.sendcredits);
SendChannelData(cirachannel.socket, cirachannel.amtchannelid, data.slice(0, cirachannel.sendcredits));
Initial main commit
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cirachannel.sendcredits = 0;
return false;
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
};
Initial main commit
2017-08-28 12:27:45 -04:00
// This function closes this CIRA channel
cirachannel.close = function () {
if (cirachannel.state == 0 || cirachannel.closing == 1) return;
if (cirachannel.state == 1) { cirachannel.closing = 1; cirachannel.state = 0; if (cirachannel.onStateChange) { cirachannel.onStateChange(cirachannel, cirachannel.state); } return; }
cirachannel.state = 0;
cirachannel.closing = 1;
SendChannelClose(cirachannel.socket, cirachannel.amtchannelid);
if (cirachannel.onStateChange) { cirachannel.onStateChange(cirachannel, cirachannel.state); }
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
};
Initial main commit
2017-08-28 12:27:45 -04:00
socket.tag.channels[cirachannel.channelid] = cirachannel;
return cirachannel;
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
};
Initial main commit
2017-08-28 12:27:45 -04:00
Fixed CIRA connections when a device is moved to a different group.
2019-10-10 19:07:32 -04:00
// Change a node to a new meshid, this is called when a node changes groups.
obj.changeDeviceMesh = function (nodeid, newMeshId) {
Many Intel AMT improvements.
2020-10-09 18:44:09 -04:00
var connectionArray = obj.ciraConnections[nodeid];
if (connectionArray == null) return;
for (var i in connectionArray) {
var socket = connectionArray[i];
if ((socket != null) && (socket.tag != null)) { socket.tag.meshid = newMeshId; }
}
Fixed CIRA connections when a device is moved to a different group.
2019-10-10 19:07:32 -04:00
}
Improved HTTPS file server in MPS.
2020-07-27 03:11:27 -04:00
// Called when handling incoming HTTP data
function onHttpData(data) {
if (this.xdata == null) { this.xdata = data; } else { this.xdata += data; }
var headersize = this.xdata.indexOf('\r\n\r\n');
if (headersize < 0) { if (this.xdata.length > 4096) { this.end(); } return; }
var headers = this.xdata.substring(0, headersize).split('\r\n');
if (headers.length < 1) { this.end(); return; }
var headerObj = {};
for (var i = 1; i < headers.length; i++) { var j = headers[i].indexOf(': '); if (i > 0) { headerObj[headers[i].substring(0, j).toLowerCase()] = headers[i].substring(j + 2); } }
var hostHeader = (headerObj['host'] != null) ? ('Host: ' + headerObj['host'] + '\r\n') : '';
var directives = headers[0].split(' ');
if ((directives.length != 3) || ((directives[0] != 'GET') && (directives[0] != 'HEAD'))) { this.end(); return; }
//console.log('WebServer, request', directives[0], directives[1]);
var responseCode = 404, responseType = 'application/octet-stream', responseData = '', r = null;
if (obj.httpResponses != null) { r = obj.httpResponses[directives[1]]; }
if ((r != null) && (r.maxtime != null) && (r.maxtime < Date.now())) { r = null; delete obj.httpResponses[directives[1]]; } // Check if this entry is expired.
if (r != null) {
if (typeof r == 'string') {
responseCode = 200; responseType = 'text/html'; responseData = r;
} else if (typeof r == 'object') {
responseCode = 200;
if (r.type) { responseType = r.type; }
if (r.data) { responseData = r.data; }
if (r.shortfile) { try { responseData = obj.fs.readFileSync(r.shortfile); } catch (ex) { responseCode = 404; responseType = 'text/html'; responseData = 'File not found'; } }
if (r.file) {
// Send the file header and pipe the rest of the file
var filestats = null;
try { filestats = obj.fs.statSync(r.file); } catch (ex) { }
if ((filestats == null) || (typeof filestats.size != 'number') || (filestats.size <= 0)) {
responseCode = 404; responseType = 'text/html'; responseData = 'File not found';
} else {
this.write('HTTP/1.1 200 OK\r\n' + hostHeader + 'Content-Type: ' + responseType + '\r\nConnection: keep-alive\r\nContent-Length: ' + filestats.size + '\r\n\r\n');
if (directives[0] == 'GET') {
obj.fs.createReadStream(r.file, { flags: 'r' }).pipe(this);
if (typeof r.maxserve == 'number') { r.maxserve--; if (r.maxserve == 0) { delete obj.httpResponses[directives[1]]; } } // Check if this entry was server the maximum amount of times.
}
delete this.xdata;
return;
}
}
}
} else {
responseType = 'text/html';
responseData = 'Invalid request';
}
this.write('HTTP/1.1 ' + responseCode + ' OK\r\n' + hostHeader + 'Connection: keep-alive\r\nContent-Type: ' + responseType + '\r\nContent-Length: ' + responseData.length + '\r\n\r\n');
this.write(responseData);
delete this.xdata;
}
// Called when handling HTTP data and the socket closes
function onHttpClose() { }
// Add a HTTP file response
obj.addHttpFileResponse = function (path, file, maxserve, minutes) {
var r = { file: file };
if (typeof maxserve == 'number') { r.maxserve = maxserve; }
if (typeof minutes == 'number') { r.maxtime = Date.now() + (60000 * minutes); }
obj.httpResponses[path] = r;
// Clean up any expired files
const now = Date.now();
for (var i in obj.httpResponses) { if ((obj.httpResponses[i].maxtime != null) && (obj.httpResponses[i].maxtime < now)) { delete obj.httpResponses[i]; } }
}
Initial main commit
2017-08-28 12:27:45 -04:00
function guidToStr(g) { return g.substring(6, 8) + g.substring(4, 6) + g.substring(2, 4) + g.substring(0, 2) + "-" + g.substring(10, 12) + g.substring(8, 10) + "-" + g.substring(14, 16) + g.substring(12, 14) + "-" + g.substring(16, 20) + "-" + g.substring(20); }
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
Improved Intel AMT activation logging.
2020-10-22 17:35:12 -04:00
// Clean a IPv6 address that encodes a IPv4 address
function cleanRemoteAddr(addr) { if (typeof addr != 'string') { return null; } if (addr.indexOf('::ffff:') == 0) { return addr.substring(7); } else { return addr; } }
Improved HTTPS file server in MPS.
2020-07-27 03:11:27 -04:00
// Example, this will add a file to stream, served 2 times max and 3 minutes max.
//obj.addHttpFileResponse('/a.png', 'c:\\temp\\MC2-LetsEncrypt.png', 2, 3);
Initial main commit
2017-08-28 12:27:45 -04:00
return obj;
Partinally ran code thru JsHint
2018-08-29 20:40:30 -04:00
};