Added agent update stress testing.

agents/hashagents.txt

@@ -1,7 +1,7 @@
 3: MeshService-signed.exe
-16BA1ABBE4B84FC9A478E75361CF164FCEA4D4F53EC55BA7678696115C62CD1BB385E07FA7A5359F8600C0B0957D392A
+6FF49B8B81A503262F8CEB34A576862D9ED1F4B0F5FBB669887583C6CA5FF9D8581C900F6747755A45EE3E30E9F7E2D1
 4: MeshService64-signed.exe
-DBEF331A4332EBC3A3EFB9536DF39DBDBBB31650FD8502236753961F7CF2F3B4F36A897AB752D5181CDDEDD1EFB93297
+F51ADCD0AC511927BD3C18325FDD3750763A007A52AAF694E576B11F4D0FBEE06586179BED1AB7BA3BA7063BD2034B9C
 5: meshagent_x86
 08554B5CD498718781371208D91BA42B41A92E704D14F1A4352B9A12BF73426368A6C542362372AD80EC80631D644434
 6: meshagent_x86-64

meshagent.js

@@ -516,6 +516,9 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
             } else if (cmd == 5) {
                 // ServerID. Agent is telling us what serverid it expects. Useful if we have many server certificates.
                 if ((msg.substring(2, 34) == parent.swarmCertificateHash256) || (msg.substring(2, 50) == parent.swarmCertificateHash384)) { obj.useSwarmCert = true; }
+            } else if (cmd == 30) {
+                // Agent Commit Date. This is future proofing. Can be used to change server behavior depending on the date range of the agent.
+                //console.log('Connected Agent Commit Date: ' + msg.substring(2));
             }
         }
     });
@@ -531,11 +534,13 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
             //console.log('Agent disconnect ' + obj.nodeid + ' (' + obj.remoteaddrport + ') id=' + agentId);
             parent.parent.debug('agent', 'Agent disconnect ' + obj.nodeid + ' (' + obj.remoteaddrport + ') id=' + agentId);
 
-            // Log the agent disconnection
-            if (parent.wsagentsDisconnections[obj.nodeid] == null) {
-                parent.wsagentsDisconnections[obj.nodeid] = 1;
-            } else {
-                parent.wsagentsDisconnections[obj.nodeid] = ++parent.wsagentsDisconnections[obj.nodeid];
+            // Log the agent disconnection if we are not testing agent update
+            if (args.agentupdatetest !== true) {
+                if (parent.wsagentsDisconnections[obj.nodeid] == null) {
+                    parent.wsagentsDisconnections[obj.nodeid] = 1;
+                } else {
+                    parent.wsagentsDisconnections[obj.nodeid] = ++parent.wsagentsDisconnections[obj.nodeid];
+                }
             }
         }
         obj.close(0);
@@ -1665,6 +1670,8 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
 
     // Check if we need to update this agent, return true if agent binary update required.
     function compareAgentBinaryHash(agentExeInfo, agentHash) {
+        // If we are testing the agent update system, always return true
+        if (args.agentupdatetest === true) return true;
         // If the hash matches or is null, no update required.
         if ((agentExeInfo.hash == agentHash) || (agentHash == '\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0')) return false;
         // If this is a macOS x86 or ARM agent type and it matched the universal binary, no update required.

meshcentral.js

@@ -138,7 +138,7 @@ function CreateMeshCentralServer(config, args) {
         try { require('./pass').hash('test', function () { }, 0); } catch (e) { console.log('Old version of node, must upgrade.'); return; } // TODO: Not sure if this test works or not.
 
         // Check for invalid arguments
-        var validArguments = ['_', 'user', 'port', 'aliasport', 'mpsport', 'mpsaliasport', 'redirport', 'rediraliasport', 'cert', 'mpscert', 'deletedomain', 'deletedefaultdomain', 'showall', 'showusers', 'showitem', 'listuserids', 'showusergroups', 'shownodes', 'showallmeshes', 'showmeshes', 'showevents', 'showsmbios', 'showpower', 'clearpower', 'showiplocations', 'help', 'exactports', 'xinstall', 'xuninstall', 'install', 'uninstall', 'start', 'stop', 'restart', 'debug', 'filespath', 'datapath', 'noagentupdate', 'launch', 'noserverbackup', 'mongodb', 'mongodbcol', 'wanonly', 'lanonly', 'nousers', 'mpspass', 'ciralocalfqdn', 'dbexport', 'dbexportmin', 'dbimport', 'dbmerge', 'dbfix', 'dbencryptkey', 'selfupdate', 'tlsoffload', 'userallowedip', 'userblockedip', 'swarmallowedip', 'agentallowedip', 'agentblockedip', 'fastcert', 'swarmport', 'logintoken', 'logintokenkey', 'logintokengen', 'mailtokengen', 'admin', 'unadmin', 'sessionkey', 'sessiontime', 'minify', 'minifycore', 'dblistconfigfiles', 'dbshowconfigfile', 'dbpushconfigfiles', 'dbpullconfigfiles', 'dbdeleteconfigfiles', 'vaultpushconfigfiles', 'vaultpullconfigfiles', 'vaultdeleteconfigfiles', 'configkey', 'loadconfigfromdb', 'npmpath', 'serverid', 'recordencryptionrecode', 'vault', 'token', 'unsealkey', 'name', 'log', 'dbstats', 'translate', 'createaccount', 'resetaccount', 'pass', 'adminaccount', 'removeaccount', 'domain', 'email', 'configfile', 'maintenancemode', 'nedbtodb', 'removetestagents'];
+        var validArguments = ['_', 'user', 'port', 'aliasport', 'mpsport', 'mpsaliasport', 'redirport', 'rediraliasport', 'cert', 'mpscert', 'deletedomain', 'deletedefaultdomain', 'showall', 'showusers', 'showitem', 'listuserids', 'showusergroups', 'shownodes', 'showallmeshes', 'showmeshes', 'showevents', 'showsmbios', 'showpower', 'clearpower', 'showiplocations', 'help', 'exactports', 'xinstall', 'xuninstall', 'install', 'uninstall', 'start', 'stop', 'restart', 'debug', 'filespath', 'datapath', 'noagentupdate', 'launch', 'noserverbackup', 'mongodb', 'mongodbcol', 'wanonly', 'lanonly', 'nousers', 'mpspass', 'ciralocalfqdn', 'dbexport', 'dbexportmin', 'dbimport', 'dbmerge', 'dbfix', 'dbencryptkey', 'selfupdate', 'tlsoffload', 'userallowedip', 'userblockedip', 'swarmallowedip', 'agentallowedip', 'agentblockedip', 'fastcert', 'swarmport', 'logintoken', 'logintokenkey', 'logintokengen', 'mailtokengen', 'admin', 'unadmin', 'sessionkey', 'sessiontime', 'minify', 'minifycore', 'dblistconfigfiles', 'dbshowconfigfile', 'dbpushconfigfiles', 'dbpullconfigfiles', 'dbdeleteconfigfiles', 'vaultpushconfigfiles', 'vaultpullconfigfiles', 'vaultdeleteconfigfiles', 'configkey', 'loadconfigfromdb', 'npmpath', 'serverid', 'recordencryptionrecode', 'vault', 'token', 'unsealkey', 'name', 'log', 'dbstats', 'translate', 'createaccount', 'resetaccount', 'pass', 'adminaccount', 'removeaccount', 'domain', 'email', 'configfile', 'maintenancemode', 'nedbtodb', 'removetestagents', 'agentupdatetest'];
         for (var arg in obj.args) { obj.args[arg.toLocaleLowerCase()] = obj.args[arg]; if (validArguments.indexOf(arg.toLocaleLowerCase()) == -1) { console.log('Invalid argument "' + arg + '", use --help.'); return; } }
         if (obj.args.mongodb == true) { console.log('Must specify: --mongodb [connectionstring] \r\nSee https://docs.mongodb.com/manual/reference/connection-string/ for MongoDB connection string.'); return; }
         for (i in obj.config.settings) { obj.args[i] = obj.config.settings[i]; } // Place all settings into arguments, arguments have already been placed into settings so arguments take precedence.