Made account Authentication optional in "sandbox/standalone" mode. Just change "standalone_authenticate = false" to be true in OpenSim.ini. Then as per grid mode, you can use the "create user" command to create new accounts.

OpenSim/Region/Application/OpenSimMain.cs

@@ -53,6 +53,7 @@ using OpenSim.Framework.Utilities;
 
 namespace OpenSim
 {
+    public delegate void ConsoleCommand(string comParams);
 
     public class OpenSimMain : RegionApplicationBase, conscmd_callback
     {
@@ -68,7 +69,10 @@ namespace OpenSim
         protected List<Scene> m_localScenes = new List<Scene>();
 
         private bool m_silent;
-        private string m_logFilename = ("region-console"  + ".log");
+        private string m_logFilename = ("region-console.log");
+
+        private bool standaloneAuthenticate = false;
+        public ConsoleCommand CreateAccount = null;
 
         public OpenSimMain(IConfigSource configSource)
             : base()
@@ -98,6 +102,8 @@ namespace OpenSim
             m_silent = configSource.Configs["Startup"].GetBoolean("noverbose", false);
 
             m_storageDLL = configSource.Configs["Startup"].GetString("storage_plugin", "OpenSim.DataStore.NullStorage.dll");
+
+            standaloneAuthenticate = configSource.Configs["Startup"].GetBoolean("standalone_authenticate", false);
         }
 
         /// <summary>
@@ -122,7 +128,12 @@ namespace OpenSim
 
             if (m_sandbox)
             {
-                m_commsManager = new CommunicationsLocal(m_networkServersInfo, m_httpServer, m_assetCache);
+                CommunicationsLocal localComms  = new CommunicationsLocal(m_networkServersInfo, m_httpServer, m_assetCache, standaloneAuthenticate);
+                m_commsManager = localComms;
+                if(standaloneAuthenticate)
+                {
+                    this.CreateAccount = localComms.do_create;
+                }
             }
             else
             {
@@ -320,6 +331,13 @@ namespace OpenSim
                     Shutdown();
                     break;
 
+                case "create":
+                    if (CreateAccount != null)
+                    {
+                        CreateAccount(cmdparams[0]);
+                    }
+                    break;
+
                 default:
                     m_log.Error("Unknown command");
                     break;

OpenSim/Region/Communications/Local/CommunicationsLocal.cs

@@ -25,10 +25,13 @@
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 */
+using System;
 using OpenSim.Framework.Communications;
 using OpenSim.Framework.Types;
 using OpenSim.Framework.Servers;
 using OpenSim.Framework.Communications.Caches;
+using OpenSim.Framework.Console;
+using OpenSim.Framework.Utilities;
 
 namespace OpenSim.Region.Communications.Local
 {
@@ -37,10 +40,10 @@ namespace OpenSim.Region.Communications.Local
         public LocalBackEndServices SandBoxServices = new LocalBackEndServices();
         public LocalUserServices UserServices;
 
-        public CommunicationsLocal(NetworkServersInfo serversInfo, BaseHttpServer httpServer, AssetCache assetCache )
+        public CommunicationsLocal(NetworkServersInfo serversInfo, BaseHttpServer httpServer, AssetCache assetCache, bool accountsAuthenticate )
             : base(serversInfo, httpServer, assetCache)
         {
-            UserServices = new LocalUserServices(this, serversInfo);
+            UserServices = new LocalUserServices(this, serversInfo, accountsAuthenticate);
             UserServices.AddPlugin("OpenSim.Framework.Data.DB4o.dll");
             UserServer = UserServices;
             GridServer = SandBoxServices;
@@ -52,5 +55,30 @@ namespace OpenSim.Region.Communications.Local
         {
             this.SandBoxServices.AddNewSession(regionHandle, login);
         }
+
+        public void do_create(string what)
+        {
+            switch (what)
+            {
+                case "user":
+                    string tempfirstname;
+                    string templastname;
+                    string tempMD5Passwd;
+                    uint regX = 1000;
+                    uint regY = 1000;
+
+                    tempfirstname = MainLog.Instance.CmdPrompt("First name");
+                    templastname = MainLog.Instance.CmdPrompt("Last name");
+                    tempMD5Passwd = MainLog.Instance.PasswdPrompt("Password");
+                    regX = Convert.ToUInt32(MainLog.Instance.CmdPrompt("Start Region X"));
+                    regY = Convert.ToUInt32(MainLog.Instance.CmdPrompt("Start Region Y"));
+
+                    tempMD5Passwd = Util.Md5Hash(Util.Md5Hash(tempMD5Passwd) + ":" + "");
+
+                    this.UserServices.AddUserProfile(tempfirstname, templastname, tempMD5Passwd, regX, regY);
+                    break;
+            }
+        }
+
     }
 }

OpenSim/Region/Communications/Local/LocalUserServices.cs

@@ -15,13 +15,15 @@ namespace OpenSim.Region.Communications.Local
         private NetworkServersInfo serversInfo;
         private uint defaultHomeX ;
         private uint defaultHomeY;
+        private bool authUsers = false;
 
-        public LocalUserServices(CommunicationsLocal parent, NetworkServersInfo serversInfo)
+        public LocalUserServices(CommunicationsLocal parent, NetworkServersInfo serversInfo, bool authenticate)
         {
             m_Parent = parent;
             this.serversInfo = serversInfo;
             defaultHomeX = this.serversInfo.DefaultHomeLocX;
             defaultHomeY = this.serversInfo.DefaultHomeLocY;
+            this.authUsers = authenticate;
         }
 
         public UserProfileData GetUserProfile(string firstName, string lastName)
@@ -67,11 +69,24 @@ namespace OpenSim.Region.Communications.Local
         }
 
         public override bool AuthenticateUser(UserProfileData profile, string password)
+        {
+            if (!authUsers)
             {
                 //for now we will accept any password in sandbox mode
                 Console.WriteLine("authorising user");
                 return true;
             }
+            else
+            {
+                Console.WriteLine( "Authenticating " + profile.username + " " + profile.surname);
+
+                password = password.Remove(0, 3); //remove $1$
+
+                string s = Util.Md5Hash(password + ":" + profile.passwordSalt);
+
+                return profile.passwordHash.Equals(s.ToString(), StringComparison.InvariantCultureIgnoreCase);
+            }
+        }
 
         public override void CustomiseResponse(LoginResponse response, UserProfileData theUser)
         {

OpenSim/Region/Examples/SimpleApp/Program.cs

@@ -47,7 +47,7 @@ namespace SimpleApp
         {
             base.StartUp();
 
-            m_commsManager = new CommunicationsLocal(m_networkServersInfo, m_httpServer, m_assetCache);
+            m_commsManager = new CommunicationsLocal(m_networkServersInfo, m_httpServer, m_assetCache, false);
 
             m_log.Notice(m_log.LineInfo);
             

bin/OpenSim.ini

@@ -2,3 +2,4 @@
 gridmode = false
 physics = basicphysics
 storage_plugin = "OpenSim.DataStore.NullStorage.dll"
+standalone_authenticate = false

prebuild.xml

@@ -511,6 +511,7 @@
       <Reference name="OpenSim.Framework.UserManagement" />
       <Reference name="OpenSim.Framework.Data" />
       <Reference name="OpenSim.Framework.Servers"/>
+      <Reference name="OpenSim.Framework.Console"/>
       <Reference name="libsecondlife.dll"/>
       <Reference name="OpenSim.Framework"/>
       <Reference name="XMLRPC.dll"/>