Back out code for Single Server Keychain. Per discussion with Engineering team.

CASA/micasad/cache/SecretStore.cs

@@ -28,7 +28,6 @@ using System.Xml;
 using System.Xml.Serialization;
 using System.Security.Cryptography;
 using System.Text;
-using System.Diagnostics;
 
 using sscs.cache;
 using sscs.common;
@@ -66,81 +65,6 @@ namespace sscs.cache
 	    private static string POLICY_DIRECTORY = "/home/.casa";	
 	    private MPFileWatcher mpWatcher = null;        
 
-        private static SecretStore casaStore;
-
-        static SecretStore()
-        {
-            if (casaStore == null)
-            {
-                User casaUser;
-
-#if LINUX                
-                casaUser = new UnixUser(new UnixUserIdentifier(GetCasaServiceUID()), "/home/.casa/" + constants.ConstStrings.MICASA_SERVICE_NAME);
-#else
-                // create a data directory for server secrets
-                Process proc = Process.GetCurrentProcess();
-                string exePath = proc.MainModule.FileName;
-                exePath = exePath.Substring(0, exePath.LastIndexOf("\\"));
-                Directory.CreateDirectory(exePath + "\\data");
-
-                // create a casa User
-                casaUser = new WinUser(new WinUserIdentifier(998, 0), exePath + "\\data");                                                                
-#endif
-                casaUser.SetUserName(constants.ConstStrings.MICASA_SERVICE_NAME);
-                casaStore = casaUser.GetSecretStore();
-                casaStore.refCount++;
-
-                casaStore.AddKeyChain(new KeyChain(constants.ConstStrings.SSCS_SERVER_KEY_CHAIN_ID + "\0"));
-                casaStore.StartPersistenceOfServerSecretsBySystemKey();
-            }
-        }
-
-#if LINUX
-        static private int GetCasaServiceUID()
-        {
-            Mono.Unix.UnixUserInfo uui;
-	   
-            try
-            {
-                uui = new Mono.Unix.UnixUserInfo(constants.ConstStrings.MICASA_SERVICE_NAME);
-            }
-            catch
-            {
-                Process proc = new Process();
-
-                ProcessStartInfo psi = new ProcessStartInfo("useradd");
-                psi.Arguments = constants.ConstStrings.MICASA_SERVICE_NAME;
-                psi.UseShellExecute = false;
-                psi.RedirectStandardOutput = true;
-
-                proc.StartInfo = psi;
-                proc.Start();
-                proc.WaitForExit();
-
-                uui = new Mono.Unix.UnixUserInfo(constants.ConstStrings.MICASA_SERVICE_NAME);               
-            }
-
-
-	    if (uui != null)
-	    {
-	    	// create directory for casa
-		Mono.Unix.Native.FilePermissions permissions = Mono.Unix.Native.Syscall.umask(
-							Mono.Unix.Native.FilePermissions.S_IWGRP |
-							Mono.Unix.Native.FilePermissions.S_IWOTH);
-
-	        Directory.CreateDirectory("/home/.casa/" + constants.ConstStrings.MICASA_SERVICE_NAME);
-		
-		// set ownership
-		Mono.Unix.Native.Syscall.chown("/home/.casa/" + constants.ConstStrings.MICASA_SERVICE_NAME,
-						(uint)uui.UserId,
-						(uint)uui.GroupId);
-
-		Mono.Unix.Native.Syscall.umask(permissions);
-	    }
-
-            return (int)uui.UserId;
-        }
-#endif
         private DateTime createTime;
         public DateTime CreateTime
         {
@@ -816,21 +740,7 @@ namespace sscs.cache
 		}
 
         internal KeyChain GetKeyChain(string id)        
-        
     	{
-		  Console.WriteLine("Keychain {0}", id);
-
-            // if this is the server keychain, return the casaStore controlled one.
-            if (id.StartsWith(constants.ConstStrings.SSCS_SERVER_KEY_CHAIN_ID))
-            {
-                KeyChain casakc = (KeyChain)casaStore.keyChainList[id];
-                casakc.AccessedTime = DateTime.Now;
-		Console.WriteLine("Returned casakc");
-
-                return casakc;               
-            }
-
-
             if(keyChainList.ContainsKey(id))
             {
                CSSSLogger.DbgLog("In " + CSSSLogger.GetExecutionPath(this) + " Keychain already exists.");
@@ -847,10 +757,6 @@ namespace sscs.cache
 		
 		internal bool CheckIfKeyChainExists(string id)
         {
-            // return true if this is the server keychain
-            if (id.StartsWith(constants.ConstStrings.SSCS_SERVER_KEY_CHAIN_ID))
-                return true;
-
             if(keyChainList.ContainsKey(id))
                 return true;
             else
@@ -864,10 +770,6 @@ namespace sscs.cache
 				lss.PersistStoreWithDelay();
 			if (slss != null)
 			    slss.PersistServerStoreWithDelay();
-
-            // persist casastore data
-            if (casaStore.slss != null)
-                casaStore.slss.PersistServerStoreWithDelay();
 		}
 
         /* This function would need to do any storage/cleanup required

CASA/micasad/common/Constants.cs

@@ -144,9 +144,6 @@ namespace sscs.constants
 		internal static string CONFIG_PERSISTENT_DIRECTORY		= "PersistentDirectory";
 		internal static string CONFIG_PERSIST_SECRETS			= "PersistSecrets";
 		internal static string CONFIG_DECRYPT_USING_DESKTOP_PASS	= "DecryptUsingDesktopPassword";
-
-        internal static string MICASA_SERVICE_NAME = "casa-service-user";
-
     }
 
     internal class ConstFlags

CASA/micasad/common/UnixUser.cs

@@ -32,20 +32,11 @@ namespace sscs.common
 {
     internal class UnixUser : User
     {
-        private string m_userHome = null;
 
         internal UnixUser()
         {
         }
 
-        internal UnixUser(UserIdentifier unixUserId, string sUserHome)
-        {
-            m_userHome = sUserHome;
-	    userId = unixUserId;
-	    secretStore = new SecretStore(this);
-
-        }
-
         internal UnixUser(UserIdentifier unixUserId)
         {            
             userId = unixUserId;
@@ -63,19 +54,12 @@ namespace sscs.common
         }
 
         override internal string GetUserHomeDir()
-        {
-            if (m_userHome == null)
         {
             uint uid = (uint)userId.GetUID();
             Mono.Unix.UnixUserInfo uui = new Mono.Unix.UnixUserInfo(uid);
             userName = uui.UserName;
             return uui.HomeDirectory;
         }
-            else
-            {
-                return m_userHome;
-            }
-        }
         
 
     }