Added MEI state exchange over CIRA-LMS.

MeshCentralServer.njsproj

@@ -35,6 +35,7 @@
     <Compile Include="agents\modules_meshcmd\amt-wsman.js" />
     <Compile Include="agents\modules_meshcmd\amt-xml.js" />
     <Compile Include="agents\modules_meshcmd\amt.js" />
+    <Compile Include="agents\modules_meshcmd\apfclient.js" />
     <Compile Include="agents\modules_meshcmd\identifiers.js" />
     <Compile Include="agents\modules_meshcmd\smbios.js" />
     <Compile Include="agents\modules_meshcmd\sysinfo.js" />

agents/meshcmd.js

@@ -597,20 +597,7 @@ function run(argv) {
         });
     } else if (settings.action == 'amtinfodebug') {
         // Display Intel AMT version and activation state
-        mestate = {};
+        getMeiState(15, function (state) { console.log(JSON.stringify(state, null, 2)); exit(1); }); // Flags: 1 = Versions, 2 = OsAdmin, 4 = Hashes, 8 = Network
-        var amtMeiModule, amtMei;
-        try { amtMeiModule = require('amt-mei'); amtMei = new amtMeiModule(); } catch (ex) { console.log(ex); exit(1); return; }
-        amtMei.on('error', function (e) { console.log('ERROR: ' + e); exit(1); return; });
-        amtMei.getVersion(function (result) { console.log('getVersion: ' + JSON.stringify(result)); });
-        amtMei.getProvisioningState(function (result) { console.log('getProvisioningState: ' + JSON.stringify(result)); });
-        amtMei.getProvisioningMode(function (result) { console.log('getProvisioningMode: ' + JSON.stringify(result)); });
-        amtMei.getEHBCState(function (result) { if (result) { console.log('getEHBCState: ' + JSON.stringify(result)); } });
-        amtMei.getControlMode(function (result) { if (result) { console.log('getControlMode: ' + JSON.stringify(result)); } });
-        amtMei.getMACAddresses(function (result) { if (result) { console.log('getMACAddresses: ' + JSON.stringify(result)); } });
-        amtMei.getLanInterfaceSettings(0, function (result) { console.log('getLanInterfaceSettings0: ' + JSON.stringify(result)); });
-        amtMei.getLanInterfaceSettings(1, function (result) { console.log('getLanInterfaceSettings1: ' + JSON.stringify(result)); });
-        amtMei.getUuid(function (result) { console.log('getUuid: ' + JSON.stringify(result)); });
-        amtMei.getDnsSuffix(function (result) { console.log('getDnsSuffix: ' + JSON.stringify(result)); exit(1); });
     } else if (settings.action == 'amtsavestate') {
         // Save the entire state of Intel AMT info a JSON file
         if ((settings.password == null) || (typeof settings.password != 'string') || (settings.password == '')) { console.log('No or invalid \"password\" specified, use --password [password].'); exit(1); return; }
@@ -1148,41 +1135,11 @@ function startMeshCommander() {
 function configureAmt() {
     console.log('Starting Intel AMT configuration...');
     settings.noconsole = true;
-
+    startLms(configureAmt2, amtMei);
-    // Display Intel AMT version and activation state
-    mestate = {};
-    var amtMeiModule, amtMei;
-    try { amtMeiModule = require('amt-mei'); amtMei = new amtMeiModule(); } catch (ex) { console.log(ex); exit(1); return; }
-    amtMei.on('error', function (e) { console.log('ERROR: ' + e); exit(1); return; });
-    amtMei.getProvisioningState(function (result) { if (result) { mestate.ProvisioningState = result; } });
-    amtMei.getVersion(function (val) { mestate.vers = {}; if (val != null) { for (var version in val.Versions) { mestate.vers[val.Versions[version].Description] = val.Versions[version].Version; } } });
-    amtMei.getLanInterfaceSettings(0, function (result) { if (result) { mestate.net0 = result; } });
-    amtMei.getUuid(function (result) { if ((result != null) && (result.uuid != null)) { mestate.uuid = result.uuid; } });
-    amtMei.getControlMode(function (result) { if (result != null) { mestate.controlMode = result.controlMode; } }); // controlMode: 0 = NoActivated, 1 = CCM, 2 = ACM
-    amtMei.getDnsSuffix(function (result) {
-        if ((mestate.vers == null) || (mestate.vers['AMT'] == null)) { console.log("Unable to get Intel AMT version."); exit(100); return; }
-        if (mestate.ProvisioningState == null) { console.log("Unable to read Intel AMT activation state."); exit(100); return; }
-        //if ((settings.action != 'amtdiscover') && (mestate.controlMode == 2)) { console.log("Intel AMT already activation in admin control mode."); exit(100); return; }
-        if (mestate.uuid == null) { console.log("Unable to get Intel AMT UUID."); exit(100); return; }
-        var fqdn = null;
-        //if ((mestate.net0 == null) && (meinfo.net0.enabled != 0)) { console.log("No Intel AMT wired interface, can't perform ACM activation."); exit(100); return; }
-        if (result) { fqdn = result; } // If Intel AMT has a trusted DNS suffix set, use that one.
-        else {
-            // Look for the DNS suffix for the Intel AMT Ethernet interface
-            var interfaces = require('os').networkInterfaces();
-            for (var i in interfaces) {
-                for (var j in interfaces[i]) {
-                    if ((interfaces[i][j].mac == mestate.net0.mac) && (interfaces[i][j].fqdn != null) && (interfaces[i][j].fqdn != '')) { fqdn = interfaces[i][j].fqdn; }
-                }
-            }
-        }
-        if (fqdn != null) { settings.fqdn = fqdn; settings.uuid = mestate.uuid; }
-        getTrustedHashes(amtMei, function () { startLms(configureAmt2, amtMei); });
-    });
-
 }
 
 function configureAmt2() {
+    getMeiState(15, function (state) { // Flags: 1 = Versions, 2 = OsAdmin, 4 = Hashes, 8 = Network
         // Connect to MPS and start APF relay
         var apfarg = {
             mpsurl: settings.url,
@@ -1191,8 +1148,9 @@ function configureAmt2() {
             mpskeepalive: 60000,
             clientname: require('os').hostname(),
             clientaddress: '127.0.0.1',
-        clientuuid: mestate.uuid,
+            clientuuid: state.UUID,
-        conntype: 2 // 0 = CIRA, 1 = Relay, 2 = LMS. The correct value is 2 since we are performing an LMS relay.
+            conntype: 2, // 0 = CIRA, 1 = Relay, 2 = LMS. The correct value is 2 since we are performing an LMS relay.
+            meiState: state
         };
         if ((apfarg.clientuuid == null) || (apfarg.clientuuid.length != 36)) {
             console.log("Unable to get Intel AMT UUID: " + apfarg.clientuuid);
@@ -1209,14 +1167,18 @@ function configureAmt2() {
                 exit(1); return;
             }
         }
+    });
 }
 
 function configureJsonControl(data) {
     switch (data.action) {
-        case 'console':
+        case 'console': // Display a console message
             console.log(data.msg);
             break;
-        case 'close':
+        case 'mestate': // Request an updated MEI state
+            getMeiState(15, function (state) { settings.apftunnel.updateMeiState(state); });
+            break;
+        case 'close': // Close the CIRA-LMS connection
             exit(0);
             break;
     }
@@ -2983,6 +2945,40 @@ function performAmtPowerActionEx2(stack, name, response, status) {
     }
 }
 
+//
+//  Get MEI state
+//
+
+// Get Intel MEI State in a flexible way
+// Flags: 1 = Versions, 2 = OsAdmin, 4 = Hashes, 8 = Network
+function getMeiState(flags, func) {
+    var amtMeiModule, amtMei;
+    try { amtMeiModule = require('amt-mei'); amtMei = new amtMeiModule(); } catch (ex) { func(null); return; }
+    amtMei.on('error', function (e) { func(null); return; });
+    try {
+        var amtMeiTmpState = { Flags: 0 }; // Flags: 1=EHBC, 2=CCM, 4=ACM
+        amtMei.getProtocolVersion(function (result) { if (result != null) { amtMeiTmpState.MeiVersion = result; } });
+        if ((flags & 1) != 0) { amtMei.getVersion(function (result) { if (result) { amtMeiTmpState.Versions = {}; for (var version in result.Versions) { amtMeiTmpState.Versions[result.Versions[version].Description] = result.Versions[version].Version; } } }); }
+        amtMei.getProvisioningMode(function (result) { if (result) { amtMeiTmpState.ProvisioningMode = result.mode; } });
+        amtMei.getProvisioningState(function (result) { if (result) { amtMeiTmpState.ProvisioningState = result.state; } }); // 0: "Not Activated (Pre)", 1: "Not Activated (In)", 2: "Activated"
+        amtMei.getEHBCState(function (result) { if ((result != null) && (result.EHBC == true)) { amtMeiTmpState.Flags += 1; } });
+        amtMei.getControlMode(function (result) { if (result != null) { if (result.controlMode == 1) { amtMeiTmpState.Flags += 2; } if (result.controlMode == 2) { amtMeiTmpState.Flags += 4; } } }); // Flag 2 = CCM, 4 = ACM
+        //amtMei.getMACAddresses(function (result) { if (result) { amtMeiTmpState.mac = result; } });
+        if ((flags & 8) != 0) { amtMei.getLanInterfaceSettings(0, function (result) { if (result) { amtMeiTmpState.net0 = result; } }); }
+        if ((flags & 8) != 0) { amtMei.getLanInterfaceSettings(1, function (result) { if (result) { amtMeiTmpState.net1 = result; } }); }
+        amtMei.getUuid(function (result) { if ((result != null) && (result.uuid != null)) { amtMeiTmpState.UUID = result.uuid; } });
+        if ((flags & 2) != 0) { amtMei.getLocalSystemAccount(function (x) { if ((x != null) && x.user && x.pass) { amtMeiTmpState.OsAdmin = { user: x.user, pass: x.pass }; } }); }
+        amtMei.getDnsSuffix(function (result) { if (result != null) { amtMeiTmpState.DNS = result; } if ((flags & 4) == 0) { if (func != null) { func(amtMeiTmpState); } } });
+        if ((flags & 4) != 0) {
+            amtMei.getHashHandles(function (handles) {
+                if (handles != null) { amtMeiTmpState.Hashes = []; } else { func(amtMeiTmpState); }
+                var exitOnCount = handles.length;
+                for (var i = 0; i < handles.length; ++i) { this.getCertHashEntry(handles[i], function (hashresult) { amtMeiTmpState.Hashes.push(hashresult); if (--exitOnCount == 0) { if (func != null) { func(amtMeiTmpState); } } }); }
+            });
+        }
+    } catch (e) { if (func != null) { func(null); } return; }
+}
+
 
 //
 //  Startup

agents/meshcore.js

@@ -3541,8 +3541,10 @@ function createMeshCore(agent) {
                         break;
                     }
                 case 'amtconfig': {
-                    if (meshCoreObj.intelamt == null) { response = "No Intel AMT support delected"; break; }
                     if (apftunnel != null) { response = "Intel AMT server tunnel already active"; break; }
+                    if (amt == null) { response = "No Intel AMT support delected"; break; }
+                    getMeiState(15, function (state) {
+                        var rx = '';
                         var apfarg = {
                             mpsurl: mesh.ServerUrl.replace('agent.ashx', 'apf.ashx'),
                             mpsuser: Buffer.from(mesh.ServerInfo.MeshID, 'hex').toString('base64').substring(0, 16),
@@ -3550,17 +3552,29 @@ function createMeshCore(agent) {
                             mpskeepalive: 60000,
                             clientname: require('os').hostname(),
                             clientaddress: '127.0.0.1',
-                        clientuuid: meshCoreObj.intelamt.uuid,
+                            clientuuid: state.UUID,
-                        conntype: 2 // 0 = CIRA, 1 = Relay, 2 = LMS. The correct value is 2 since we are performing an LMS relay, other values for testing.
+                            conntype: 2, // 0 = CIRA, 1 = Relay, 2 = LMS. The correct value is 2 since we are performing an LMS relay, other values for testing.
+                            meiState: state // MEI state will be passed to MPS server
                         };
-                    if ((apfarg.clientuuid == null) || (apfarg.clientuuid.length != 36)) { response = "Unable to get Intel AMT UUID"; break; }
+                        if ((state.UUID == null) || (state.UUID.length != 36)) {
+                            rx = "Unable to get Intel AMT UUID";
+                        } else {
                             apftunnel = require('apfclient')({ debug: false }, apfarg);
                             apftunnel.onJsonControl = function (data) {
-                        if (data.action == 'console') { require('MeshAgent').SendCommand({ action: 'msg', type: 'console', value: data.msg }); }
+                                if (data.action == 'console') { require('MeshAgent').SendCommand({ action: 'msg', type: 'console', value: data.msg }); } // Display a console message
-                        if (data.action == 'close') { try { apftunnel.disconnect(); } catch (e) { } apftunnel = null; }
+                                if (data.action == 'mestate') { getMeiState(15, function (state) { apftunnel.updateMeiState(state); }); } // Update the MEI state
+                                if (data.action == 'close') { try { apftunnel.disconnect(); } catch (e) { } apftunnel = null; } // Close the CIRA-LMS connection
                             }
                             apftunnel.onChannelClosed = function () { apftunnel = null; }
-                    try { apftunnel.connect(); response = "Started Intel AMT configuration"; } catch (ex) { response = JSON.stringify(ex); }
+                            try {
+                                apftunnel.connect();
+                                rx = "Started Intel AMT configuration";
+                            } catch (ex) {
+                                rx = JSON.stringify(ex);
+                            }
+                        }
+                        if (rx != '') { require('MeshAgent').SendCommand({ action: 'msg', type: 'console', value: rx }); }
+                    });
                     break;
                 }
                 case 'apf': {
@@ -3819,6 +3833,36 @@ function createMeshCore(agent) {
         s.data = onWebSocketData;
     }
 
+    // Get Intel MEI State in a flexible way
+    // Flags: 1 = Versions, 2 = OsAdmin, 4 = Hashes, 8 = Network
+    function getMeiState(flags, func) {
+        var amtMeiModule, amtMei;
+        try { amtMeiModule = require('amt-mei'); amtMei = new amtMeiModule(); } catch (ex) { func(null); return; }
+        amtMei.on('error', function (e) { func(null); return; });
+        try {
+            var amtMeiTmpState = { Flags: 0 }; // Flags: 1=EHBC, 2=CCM, 4=ACM
+            amtMei.getProtocolVersion(function (result) { if (result != null) { amtMeiTmpState.MeiVersion = result; } });
+            if ((flags & 1) != 0) { amtMei.getVersion(function (result) { if (result) { amtMeiTmpState.Versions = {}; for (var version in result.Versions) { amtMeiTmpState.Versions[result.Versions[version].Description] = result.Versions[version].Version; } } }); }
+            amtMei.getProvisioningMode(function (result) { if (result) { amtMeiTmpState.ProvisioningMode = result.mode; } });
+            amtMei.getProvisioningState(function (result) { if (result) { amtMeiTmpState.ProvisioningState = result.state; } }); // 0: "Not Activated (Pre)", 1: "Not Activated (In)", 2: "Activated"
+            amtMei.getEHBCState(function (result) { if ((result != null) && (result.EHBC == true)) { amtMeiTmpState.Flags += 1; } });
+            amtMei.getControlMode(function (result) { if (result != null) { if (result.controlMode == 1) { amtMeiTmpState.Flags += 2; } if (result.controlMode == 2) { amtMeiTmpState.Flags += 4; } } }); // Flag 2 = CCM, 4 = ACM
+            //amtMei.getMACAddresses(function (result) { if (result) { amtMeiTmpState.mac = result; } });
+            if ((flags & 8) != 0) { amtMei.getLanInterfaceSettings(0, function (result) { if (result) { amtMeiTmpState.net0 = result; } }); }
+            if ((flags & 8) != 0) { amtMei.getLanInterfaceSettings(1, function (result) { if (result) { amtMeiTmpState.net1 = result; } }); }
+            amtMei.getUuid(function (result) { if ((result != null) && (result.uuid != null)) { amtMeiTmpState.UUID = result.uuid; } });
+            if ((flags & 2) != 0) { amtMei.getLocalSystemAccount(function (x) { if ((x != null) && x.user && x.pass) { amtMeiTmpState.OsAdmin = { user: x.user, pass: x.pass }; } }); }
+            amtMei.getDnsSuffix(function (result) { if (result != null) { amtMeiTmpState.DNS = result; } if ((flags & 4) == 0) { if (func != null) { func(amtMeiTmpState); } } });
+            if ((flags & 4) != 0) {
+                amtMei.getHashHandles(function (handles) {
+                    if (handles != null) { amtMeiTmpState.Hashes = []; } else { func(amtMeiTmpState); }
+                    var exitOnCount = handles.length;
+                    for (var i = 0; i < handles.length; ++i) { this.getCertHashEntry(handles[i], function (hashresult) { amtMeiTmpState.Hashes.push(hashresult); if (--exitOnCount == 0) { if (func != null) { func(amtMeiTmpState); } } }); }
+                });
+            }
+        } catch (e) { if (func != null) { func(null); } return; }
+    }
+
     return obj;
 }
 

agents/modules_meshcmd/apfclient.js

@@ -173,11 +173,16 @@ function CreateAPFClient(parent, args) {
         });
 
         obj.state = CIRASTATE.INITIAL;
-        if ((typeof obj.args.conntype == 'number') && (obj.args.conntype != 0)) { SendJsonControl(obj.forwardClient.ws, { action: 'connType', value: obj.args.conntype } ); }
+        if ((typeof obj.args.conntype == 'number') && (obj.args.conntype != 0)) {
+            SendJsonControl(obj.forwardClient.ws, { action: 'connType', value: obj.args.conntype });
+            if (obj.args.meiState != null) { SendJsonControl(obj.forwardClient.ws, { action: 'meiState', value: obj.args.meiState }); }
+        }
         SendProtocolVersion(obj.forwardClient.ws, obj.args.clientuuid);
         SendServiceRequest(obj.forwardClient.ws, 'auth@amt.intel.com');
     }
 
+    obj.updateMeiState = function (state) { SendJsonControl(obj.forwardClient.ws, { action: 'meiState', value: state }); }
+
     function SendJsonControl(socket, o) {
         var data = JSON.stringify(o)
         socket.write(String.fromCharCode(APFProtocol.JSON_CONTROL) + IntToStr(data.length) + data);

agents/modules_meshcore/apfclient.js

@@ -173,11 +173,16 @@ function CreateAPFClient(parent, args) {
         });
 
         obj.state = CIRASTATE.INITIAL;
-        if ((typeof obj.args.conntype == 'number') && (obj.args.conntype != 0)) { SendJsonControl(obj.forwardClient.ws, { action: 'connType', value: obj.args.conntype } ); }
+        if ((typeof obj.args.conntype == 'number') && (obj.args.conntype != 0)) {
+            SendJsonControl(obj.forwardClient.ws, { action: 'connType', value: obj.args.conntype });
+            if (obj.args.meiState != null) { SendJsonControl(obj.forwardClient.ws, { action: 'meiState', value: obj.args.meiState }); }
+        }
         SendProtocolVersion(obj.forwardClient.ws, obj.args.clientuuid);
         SendServiceRequest(obj.forwardClient.ws, 'auth@amt.intel.com');
     }
 
+    obj.updateMeiState = function (state) { SendJsonControl(obj.forwardClient.ws, { action: 'meiState', value: state }); }
+
     function SendJsonControl(socket, o) {
         var data = JSON.stringify(o)
         socket.write(String.fromCharCode(APFProtocol.JSON_CONTROL) + IntToStr(data.length) + data);

meshagent.js

@@ -899,6 +899,7 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
     }
 
     // Take a basic Intel AMT policy and add all server information to it, making it ready to send to this agent.
+    /*
     function completeIntelAmtPolicy(amtPolicy) {
         var r = amtPolicy;
         if (amtPolicy == null) return null;
@@ -923,12 +924,14 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
         }
         return r;
     }
+    */
 
     // Send Intel AMT policy
     obj.sendUpdatedIntelAmtPolicy = function (policy) {
         if (obj.agentExeInfo && (obj.agentExeInfo.amt == true)) { // Only send Intel AMT policy to agents what could have AMT.
-            if (policy == null) { var mesh = parent.meshes[obj.dbMeshKey]; if (mesh == null) return; policy = mesh.amt; }
+            // TODO
-            if (policy != null) { try { obj.send(JSON.stringify({ action: 'amtPolicy', amtPolicy: completeIntelAmtPolicy(common.Clone(policy)) })); } catch (ex) { } }
+            //if (policy == null) { var mesh = parent.meshes[obj.dbMeshKey]; if (mesh == null) return; policy = mesh.amt; }
+            //if (policy != null) { try { obj.send(JSON.stringify({ action: 'amtPolicy', amtPolicy: completeIntelAmtPolicy(common.Clone(policy)) })); } catch (ex) { } }
         }
     }
 
@@ -981,9 +984,11 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
         });
 
         // Send Intel AMT policy
+        /*
         if (obj.agentExeInfo && (obj.agentExeInfo.amt == true) && (mesh.amt != null)) {  // Only send Intel AMT policy to agents what could have AMT.
             try { obj.send(JSON.stringify({ action: 'amtPolicy', amtPolicy: completeIntelAmtPolicy(common.Clone(mesh.amt)) })); } catch (ex) { }
         }
+        */
 
         // Fetch system information
         db.GetHash('si' + obj.dbNodeKey, function (err, results) {

mpsserver.js

@@ -894,6 +894,13 @@ module.exports.CreateMpsServer = function (parent, db, args, certificates) {
                             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
+                            //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;
+                            //if (socket.tag.meiState.UUID != null) { console.log('MEI State', socket.tag.meiState.UUID); }
+                            //console.log('meiState', JSON.stringify(socket.tag.meiState, null, 2)); // DEBUG
                             break;
                     }
                     return 5 + jsondatalen;