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Moving micasa 1.5 trunk to Novell forge.

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This commit is contained in:
Cameron (Kamran) Mashayekhi
2005-10-11 19:51:00 +00:00
parent 082db33275
commit efe0a5e13c
691 changed files with 116628 additions and 0 deletions
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80
c_micasad/common/CSSSException.cs Normal file
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using System;
using System.IO;
namespace sscs.common
{
//TBD
// All user defined exceptions will extend this class in future
internal class CSSSException : ApplicationException
{
internal string user;
internal CSSSException (string message)
{
}
}
internal class CommunicationException : ApplicationException
{
internal CommunicationException (String message) : base (message)
{
}
internal CommunicationException (String message, Exception inner) : base(message,inner)
{
}
}
internal class MessageFormatException : Exception
{
internal MessageFormatException (String message) : base (message)
{
}
internal MessageFormatException (String message, Exception inner) : base(message,inner)
{
}
}
internal class UserNotInSessionException : Exception
{
internal UserNotInSessionException (String message) : base (message)
{
CSSSLogger.DbgLog(message);
}
internal UserNotInSessionException (UserIdentifier user)
{
CSSSLogger.DbgLog("UserIdentifier is not in session table " + user.GetUID());
}
}
internal class KeyChainDoesNotExistException : Exception
{
internal KeyChainDoesNotExistException (String kId)
{
CSSSLogger.DbgLog("Keychain - " + kId + " not found");
}
}
internal class SecretNotFoundException : Exception
{
internal SecretNotFoundException (String sId)
{
CSSSLogger.DbgLog("SecretId - " + sId + " not found");
}
}
internal class CryptoException : ApplicationException
{
internal CryptoException(string msg)
{
CSSSLogger.DbgLog("Crypto exception : " + msg );
}
}
}

211
c_micasad/common/CSSSLogger.cs Normal file
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using System;
using System.Text;
using System.Diagnostics;
using sscs.common;
using sscs.constants;
using System.IO;
using System.Threading;
namespace sscs.common
{
/*
* This ia a common logging facility for windows and Linux.
* This also is the common place to log all server logs and debug logs.
*/
class CSSSLogger
{
//private static CSSSLogger csssLog = null;
//private static string WINID = "Microsoft";
private static string engineLog = null;
#if DEBUG
private static string LINUXID = "Unix";
private static string debugLog = null;
private static Stream debugStream= null;
#endif
private static StreamWriter serverTrace= null;
private static Mutex dbgmutex = new Mutex();
static CSSSLogger()
{
#if DEBUG
if (Environment.OSVersion.ToString().StartsWith(LINUXID))
{
engineLog = ConstStrings.SSCS_LINUX_ENGINELOG;
debugLog = ConstStrings.SSCS_LINUX_DEBUGLOG;
}
else
{
engineLog = ConstStrings.SSCS_WIN_ENGINELOG;
debugLog = ConstStrings.SSCS_WIN_DEBUGLOG;
}
/* There is no set up for Server Trace
* open and close would be done when needed.
*/
// Set up for Debug
if( File.Exists( debugLog ) )
{
File.Delete( debugLog );
}
debugStream = File.Create(debugLog);
Debug.Listeners.Add(new TextWriterTraceListener(debugStream));
Debug.AutoFlush = true;
Debug.Indent();
Debug.WriteLine("Debug Log created");
#endif
}
public static void log(bool criticality, String message)
{
if (criticality) // Status message
WritetoServerLog(message);
else
DbgLog(message);
}
public static void log(bool criticality, System.Exception e)
{
if (criticality) // Status message
WritetoServerLog(e.ToString());
else
DbgLog(e.ToString());
}
public static void ExecutionTrace(Object obj)
{
#if DEBUG
StringBuilder message = null;
StackTrace st = null;
try
{
message = new StringBuilder();
st = new StackTrace(true);
}
catch( OutOfMemoryException e )
{
ExpLog(e.ToString());
throw e;
}
Type type = obj.GetType();
StackFrame sf = st.GetFrame(1);
message.Append(" ThreadID: ");
message.Append(Thread.CurrentThread.GetHashCode().ToString());
message.Append(" Executing Path: ");
message.Append(type.ToString());
message.Append(":");
message.Append(sf.GetMethod().ToString());
log( ConstStrings.DEBUG,message.ToString() );
#endif
}
public static void ExecutionTrace(Type type)
{
#if DEBUG
StringBuilder message = null;
StackTrace st = null;
try
{
message = new StringBuilder();
st = new StackTrace(true);
}
catch( OutOfMemoryException e )
{
ExpLog(e.ToString());
throw e;
}
StackFrame sf = st.GetFrame(1);
message.Append(" ThreadID: ");
message.Append(Thread.CurrentThread.GetHashCode().ToString());
message.Append(" Executing Path: ");
message.Append(type.ToString());
message.Append(":");
message.Append(sf.GetMethod().ToString());
log( ConstStrings.DEBUG,message.ToString() );
#endif
}
public static string GetExecutionPath(Object obj)
{
StringBuilder message = null;
StackTrace st = null;
try
{
message = new StringBuilder();
st = new StackTrace(true);
}
catch( OutOfMemoryException e )
{
ExpLog(e.ToString());
throw e;
}
Type type = obj.GetType();
StackFrame sf = st.GetFrame(1);
message.Append(" ThreadID: ");
message.Append(Thread.CurrentThread.GetHashCode().ToString());
message.Append(" Executing Path: ");
message.Append(type.ToString());
message.Append("::");
message.Append(sf.GetMethod().ToString());
return message.ToString();
}
public static void logbreak()
{
dbgmutex.WaitOne();
Debug.WriteLine(" ") ;
Debug.WriteLine("----------------------------------------------------") ;
Debug.WriteLine(" ") ;
dbgmutex.ReleaseMutex();
}
// The log format is Time stamp : Machine name: Product name: Logging information
private static void WritetoServerLog( string message )
{
serverTrace = File.AppendText(engineLog);
serverTrace.Write("{0} {1}", DateTime.Now.ToLongTimeString(), DateTime.Now.ToLongDateString());
serverTrace.Write("CSSS");
serverTrace.Write(message);
serverTrace.Flush();
serverTrace.Close();
}
// The log format is Time stamp :Component name: Error description
public static void DbgLog(string message)
{
dbgmutex.WaitOne();
Debug.Write(DateTime.Now.ToLongTimeString());
Debug.Write(" " + DateTime.Now.ToLongDateString());
Debug.Write(":");
Debug.WriteLine(message);
// Debug.WriteLine(" ") ;
dbgmutex.ReleaseMutex();
}
public static void ExpLog(string message)
{
dbgmutex.WaitOne();
Debug.Write(DateTime.Now.ToLongTimeString());
Debug.Write(" " + DateTime.Now.ToLongDateString());
Debug.Write(": Exception encountered - ");
Debug.WriteLine(message);
Debug.WriteLine(" ") ;
StackTrace st = new StackTrace();
Debug.WriteLine(st.ToString());
dbgmutex.ReleaseMutex();
}
}
}

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c_micasad/common/Constants.cs Normal file
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using System;
namespace sscs.constants
{
class IPCRetCodes
{
internal static int SSCS_REPLY_SUCCESS = 0;
internal static int SSCS_E_INVALID_MESSAGE = -1;
internal static int SSCS_E_VERSION_NOT_SUPPORTED = -2;
internal static int SSCS_E_SYSTEM_ERROR = -3;
internal static int SSCS_E_REPLY_NOT_AVAILABLE = -4;
internal static int SSCS_E_INVALID_KEYCHAIN = -5;
internal static int SSCS_E_INVALID_SECRETID = -6;
internal static int SSCS_E_KEYCHAIN_ALREADY_EXISTS = -7;
internal static int SSCS_E_MAX_KEYCHAINS_REACHED = -8;
internal static int SSCS_E_ADD_KEYCHAIN_FAILED = -9;
internal static int SSCS_E_NO_KEYCHAINS_EXIST = -10;
internal static int SSCS_E_KEYCHAIN_DOES_NOT_EXIST = -11;
internal static int SSCS_E_REMOVE_KEYCHAIN_FAILED = -12;
internal static int SSCS_E_WRITE_SECRET_FAILED = -13;
internal static int SSCS_E_ADDING_DEFAULT_KEYCHAIN_FAILED = -14;
internal static int SSCS_E_NO_SECRETS_EXIST = -15;
internal static int SSCS_E_REMOVE_SECRET_FAILED = -16;
internal static int SSCS_E_GET_SOCKET_PATH_FAILED = -17;
internal static int SSCS_E_CREATE_SOCKET_FAILED = -18;
internal static int SSCS_E_SECRETID_DOES_NOT_EXIST = -19;
internal static int SSCS_E_INVALID_INPUT = -20;
internal static int SSCS_E_SETTING_PASSCODE_FAILED = -21;
internal static int SSCS_PROMPT_PASSCODE = 1;
internal static int SSCS_STORE_IS_PERSISTENT = -22;
internal static int SSCS_STORE_IS_NOT_PERSISTENT = -23;
internal static int SSCS_SECRET_IS_PERSISTENT = -24;
internal static int SSCS_SECRET_IS_NOT_PERSISTENT = -25;
}
internal class ReqMsgId
{
}
internal class RespMsgId
{
}
internal class RetCodes
{
internal static int SUCCESS = 0;
internal static int FAILURE = -1;
internal static int LOAD_HIDDEN_ONLY = 1;
internal static int LOAD_ALL_EXCEPT_HIDDEN = 2;
internal static int WRITE_HIDDEN_ONLY = 3;
internal static int WRITE_ALL_EXCEPT_HIDDEN = 4;
internal static int WRITE_ALL = 5;
}
internal class ConstStrings
{
internal static string SSCS_SESSION_KEY_CHAIN_ID = "SSCS_SESSION_KEY_CHAIN_ID";
internal static string SSCS_LOCAL_KEY_CHAIN_ID = "SSCS_LOCAL_KEY_CHAIN_ID";
internal static string SSCS_HIDDEN_LOCAL_KEYCHAIN_ID = "SSCS_HIDDEN_LOCAL_KEYCHAIN_ID";
internal static string SSCS_REMOTE_KEYCHAIN_ID = "SSCS_REMOTE_KEYCHAIN_ID";
internal static string SSCS_LOCAL_REMOTE_KEYCHAIN_ID = "SSCS_LOCAL_REMOTE_KEYCHAIN_ID";
//TBD , Need to look at Novell standard for the desktop
internal static string SSCS_WIN_ENGINELOG = "c:\\CSSS.log";
internal static string SSCS_WIN_DEBUGLOG = "c:\\CSSSDEBUG.log";
//TBD , Need to look at Novell standard for the desktop
internal static string SSCS_LINUX_ENGINELOG = "/var/log/localmessages";
internal static string SSCS_LINUX_DEBUGLOG = "/var/log/micasad_debug.log";
internal static string SSCS_LINUX_PIDFILE = "/var/run/micasad.pid";
internal static bool STATUS = true;
internal static bool DEBUG = false;
internal static string MICASA_DESKTOP_PASSWD = "SS_CredSet:Desktop\0";
// internal static string MICASA_DESKTOP_PASSWD_KEYNAME = "Password\0";
internal static string MICASA_DESKTOP_PASSWD_KEYNAME = "Password";
// The file where the key (encrypted with master passcode)
// would be stored
internal static string MICASA_PASSCODE_BY_DESKTOP_FILE = "/.miCASAPCByDesktop";
internal static string MICASA_PASSCODE_BY_MASTERPASSWD_FILE = "/.miCASAPCByMPasswd";
//The file where all possible passwds are cross encrypted and
//stored to provide multiple recovery points.
internal static string MICASA_KEY_FILE = "/.miCASAKey";
//The file where the user's credentials are persisted.
internal static string MICASA_PERSISTENCE_FILE = "/.miCASA";
//The file required to validate the desktop passwd
internal static string MICASA_VALIDATION_FILE = "/.miCASAValidate";
internal static string MICASA_VALIDATION_STRING = "miCASAValidationString";
}
internal class ConstFlags
{
internal static uint SSFLAGS_DESTROY_SESSION_F = 1;
}
internal class XmlConsts
{
internal static string miCASANode = "miCASA";
internal static string versionAttr = "version";
internal static string keyChainNode = "KeyChain";
internal static string idAttr = "id";
internal static string secretNode = "Secret";
internal static string valueNode = "Value";
internal static string timeNode = "Time";
internal static string createdTimeNode = "created";
internal static string modifiedTimeNode = "modified";
internal static string keyNode = "Key";
internal static string keyValueNode = "KeyValue";
internal static string linkedKeyNode = "LinkedKey";
internal static string linkedTargetSecretNode = "TargetSecret";
internal static string linkedTargetKeyNode = "TargetKey";
}
}

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c_micasad/common/RequestParser.cs Normal file
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using System;
using System.Collections;
using System.Text;
using System.Threading;
using sscs.verbs;
using sscs.common;
/*
* After the bytes format is finalized for Windows this class might need to
* be modified..
* Depending upon impact either a new method can be invoked after platfrom
* check or a Factory pattern can be used to redesign this class.
*/
/*
* Namespaces used inside SSCS(main) will be of the following format "sscs.*"
* The NameSpaces available are....
* sscs.common [session, RequestParser]
* sscs.authentication
* sscs.verbs;[ssVerb, .......]
* sscs.cache [secretstore, keychain, secret]
* sscs.lss;
* sscs.synchronization;
* sscs.crypto
*/
namespace sscs.common
{
/* This class will be used to convert raw bytes to one of the SecretStore
* Verbs. Although there is no need to have many instances,
* this class will NOT be singleton class since we
* do not want a hit on performance (synchronization, obtaining locks,
* releasing locks...etc )
* Making it singleton is not giving us any advantage versus performance.
*/
internal class RequestParser
{
Hashtable msgIdMap = new Hashtable();
internal RequestParser()
{
msgIdMap.Add(1,"sscs.verbs.OpenSecretStore");
msgIdMap.Add(2,"sscs.verbs.CloseSecretStore");
msgIdMap.Add(3,"sscs.verbs.RemoveSecretStore");
msgIdMap.Add(4,"sscs.verbs.EnumerateKeyChainIds");
msgIdMap.Add(5,"sscs.verbs.AddKeyChain");
msgIdMap.Add(6,"sscs.verbs.RemoveKeyChain");
msgIdMap.Add(7,"sscs.verbs.EnumerateSecretIds");
msgIdMap.Add(8,"sscs.verbs.ReadSecret");
msgIdMap.Add(9,"sscs.verbs.WriteSecret");
msgIdMap.Add(10,"sscs.verbs.RemoveSecret");
msgIdMap.Add(11,"sscs.verbs.GetSecretStoreInfo");
msgIdMap.Add(12,"sscs.verbs.GetKeyChainInfo");
msgIdMap.Add(13,"sscs.verbs.LockCache");
msgIdMap.Add(14,"sscs.verbs.UnLockCache");
msgIdMap.Add(15,"sscs.verbs.SetMasterPasscode");
msgIdMap.Add(16,"sscs.verbs.ReadKey");
msgIdMap.Add(17,"sscs.verbs.WriteKey");
msgIdMap.Add(18,"sscs.verbs.SetMasterPassword");
msgIdMap.Add(19,"sscs.verbs.IsSecretPersistent");
msgIdMap.Add(20,"sscs.verbs.ObjectSerialization");
}
/* Processes the request and returns the corrrect SSverb.
* This interface works on the class member rawbytes and
* returns the result.
*/
internal SSVerb ParseRequest(byte[] rawbytes)
{
if (rawbytes == null)
throw new FormatException("Message format incorrect");
String className = GetClassName(rawbytes);
SSVerb theVerb = (SSVerb)Activator.CreateInstance(null, className ).Unwrap();
theVerb.SetMessageContent(rawbytes);
/*
* TBD: We can send the activation params in the same call.
*/
//SSVerb theVerb = (SSVerb)Activator.CreateInstance(Type.GetType(className)).Unwrap();
return theVerb;
}
private string GetClassName(byte[] ipcbytes)
{
/*
* Read first two bytes and get ushort
* Look up table and send class name
*/
ushort msgId = BitConverter.ToUInt16(ipcbytes,0);
return ((String)(msgIdMap[(int)msgId]));
}
}
}

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c_micasad/common/SessionManager.cs Normal file
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using System;
using System.Collections;
using System.Threading;
using System.IO;
using sscs.cache;
using sscs.common;
using sscs.constants;
using System.Diagnostics;
namespace sscs.common
{
class SessionManager
{
private static readonly SessionManager sessionManager = new SessionManager();
private static Mutex mutex = new Mutex();
private static Hashtable sessionTable = new Hashtable();
private static Thread tJanitor = null;
private static int JANITOR_SLEEP_TIME = 1000*60*5; // 5 minutes
private SessionManager()
{
#if LINUX
if (tJanitor == null)
{
tJanitor = new Thread(new ThreadStart(CleanUpSessionsThread));
tJanitor.Start();
}
#endif
}
~SessionManager()
{
if (tJanitor != null)
{
tJanitor.Abort();
tJanitor.Join();
}
mutex.Close();
}
internal static SessionManager GetSessionManager
{
get
{
return sessionManager;
}
}
internal static SecretStore CreateUserSession(UserIdentifier userId)
{
CSSSLogger.ExecutionTrace(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
SecretStore ss;
userId.PrintIdentifier();
try
{
ss = GetUserSecretStore(userId);
ss.IncrRefCount();
ss.CreateTime = DateTime.Now;
return ss;
}
catch(UserNotInSessionException e)
{
// Would create either windows/unix user
// depending on the platform.
User user = User.CreateUser(userId);
mutex.WaitOne();
sessionTable.Add(userId,user);
mutex.ReleaseMutex();
ss = user.GetSecretStore();
ss.IncrRefCount();
ss.CreateTime = DateTime.Now;
return ss;
}
}
internal static bool RemoveUserSession(UserIdentifier userId, bool destroySession)
{
CSSSLogger.ExecutionTrace(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
try
{
mutex.WaitOne();
SecretStore ss = GetUserSecretStore(userId);
ss.DecrRefCount();
// We must keep the cache alive, and destroy it on
// a logout event
//if( 0 == ss.refCount )
if (destroySession)
{
CSSSLogger.DbgLog("Removing the user session of " + userId.GetUID());
ss.CommitStore();
sessionTable.Remove(userId);
}
mutex.ReleaseMutex();
return true;
}
catch(Exception e)
{
CSSSLogger.ExpLog(e.ToString());
}
return false;
}
internal static bool CheckIfUserSessionExists(UserIdentifier userId)
{
CSSSLogger.ExecutionTrace(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
mutex.WaitOne();
if( sessionTable.ContainsKey(userId) )
{
mutex.ReleaseMutex();
return true;
}
else
{
mutex.ReleaseMutex();
return false;
}
}
internal static SecretStore GetUserSecretStore(UserIdentifier userId)
{
CSSSLogger.ExecutionTrace(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
userId.PrintIdentifier();
ListActiveUserSessions();
mutex.WaitOne();
if( sessionTable.ContainsKey(userId) )
{
User user = (User)sessionTable[userId];
SecretStore ss = user.GetSecretStore();
mutex.ReleaseMutex();
return ss;
}
else
{
mutex.ReleaseMutex();
throw new UserNotInSessionException(userId);
}
}
internal static DateTime GetSessionCreateTime(UserIdentifier userId)
{
CSSSLogger.ExecutionTrace(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
mutex.WaitOne();
if( sessionTable.ContainsKey(userId) )
{
User user = (User)sessionTable[userId];
SecretStore ss = user.GetSecretStore();
mutex.ReleaseMutex();
return ss.CreateTime;
}
else
{
mutex.ReleaseMutex();
throw new UserNotInSessionException(userId);
}
}
internal static void ListActiveUserSessions()
{
CSSSLogger.ExecutionTrace(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
mutex.WaitOne();
IDictionaryEnumerator etor = sessionTable.GetEnumerator();
int i = 0;
while(etor.MoveNext())
{
i++;
/*
CSSSLogger.DbgLog("Listing Active User Sessions");
Console.WriteLine(etor.Key);
Console.WriteLine((((SecretStore)(etor.Value)).secretStoreName + ":" + ((SecretStore)(etor.Value)).refCount);
*/
}
mutex.ReleaseMutex();
}
private static void CleanUpSessionsThread()
{
CSSSLogger.ExecutionTrace(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
try
{
while (true)
{
// enumerate users in the session
IEnumerator etor;
ICollection keys = sessionTable.Keys;
if (keys != null)
{
etor = keys.GetEnumerator();
while(etor.MoveNext())
{
UserIdentifier userIdentifier = (UserIdentifier)etor.Current;
// check if this user still has
// processes running
if(CheckAndDestroySession(userIdentifier,false))
{
/* If at least 1 session was removed,
* the etor must be
* re-initiated, else
* Invalidoperationexception will be
* thrown.
*/
keys = sessionTable.Keys;
if( null == keys )
break;
else
{
etor = keys.GetEnumerator();
}
}
}//while etor.MoveNext ends here.
}
Thread.Sleep(JANITOR_SLEEP_TIME);
} //while true ends here.
}
catch(ThreadAbortException e)
{
CSSSLogger.DbgLog("Janitor thread is going down.");
}
}//Method ends here.
/* As the pam module does a seteuid(), when is ps is
* execed it would appear as if the user owns the process.
* Hence, if this method is called from CloseSecretStore
* verb ( that would have been initiated from the pam
* module with ssFlags = 1), then if number of processes
* is one, then delete the session.
*/
internal static bool CheckAndDestroySession(UserIdentifier userID, bool calledFromClose)
{
CSSSLogger.ExecutionTrace(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
int iUID = userID.GetUID();
bool retVal = false;
Process myProcess = null;
StreamReader myStreamReader = null;
if (iUID != -1)
{
// make the 'ps h U UID' call
try
{
myProcess = new Process();
ProcessStartInfo myProcessStartInfo = new ProcessStartInfo("ps" );
myProcessStartInfo.Arguments = "h U " + iUID.ToString();
myProcessStartInfo.UseShellExecute = false;
myProcessStartInfo.RedirectStandardOutput = true;
myProcess.StartInfo = myProcessStartInfo;
myProcess.Start();
myProcess.WaitForExit();
myStreamReader = myProcess.StandardOutput;
// Read the standard output of the spawned process.
string myString = myStreamReader.ReadLine();
int numProcs = 0;
while( myString != null)
{
if(numProcs > 1)
break;
numProcs++;
myString = myStreamReader.ReadLine();
}
do
{
/* If this has been called from
* CloseSecretStore verb,
* verb, the session must be deleted.
*/
if( calledFromClose )
{
RemoveUserSession(userID, true);
retVal = true;
break;
}
/* If the session was created during login,
* and the janitor thread starts processing
* before user login is completed, we need
* maintain the user session (say for 5 mts).
*/
if( (numProcs == 0) && (CheckIfLoginTimeSession(userID)) )
{
retVal = false;
break;
}
/* If the user does not own any processes and
* if this method has not been called from
* CloseSecretStore verb, it implies that a user
* background process, which existed during user
* logout has died now.
* So, clean the user session.
*/
if ( (numProcs == 0) && (!calledFromClose) )
{
RemoveUserSession(userID, true);
retVal = true;
break;
}
}while(false);
/*
myProcess.Close();
myStreamReader.Close();
*/
}
catch (Exception e)
{
CSSSLogger.DbgLog(e.ToString());
}
finally
{
if( myProcess != null )
myProcess.Close();
if( myStreamReader != null )
myStreamReader.Close();
}
}
return retVal;
}
internal static bool CheckIfLoginTimeSession(UserIdentifier userId)
{
if( ((TimeSpan)(DateTime.Now - GetSessionCreateTime(userId))).TotalMinutes < 3 )
{
return true;
}
else
return false;
}
}
}

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c_micasad/common/UnixUser.cs Normal file
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using System;
using System.Collections;
using System.IO;
using sscs.cache;
using sscs.common;
using sscs.constants;
namespace sscs.common
{
internal class UnixUser : User
{
internal UnixUser()
{
}
internal UnixUser(UserIdentifier unixUserId)
{
userId = unixUserId;
secretStore = new SecretStore(this);
}
override internal void SetUserName(string username)
{
userName = username;
}
override internal string GetUserName()
{
return userName;
}
override internal string GetUserHomeDir()
{
uint uid = (uint)userId.GetUID();
return Mono.Unix.UnixUser.GetHomeDirectory(uid);
}
}
}

36
c_micasad/common/UnixUserIdentifier.cs Normal file
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using System;
namespace sscs.common
{
internal class UnixUserIdentifier : UserIdentifier
{
private int uid;
internal UnixUserIdentifier(int uid)
{
this.uid = uid;
}
public override bool Equals(Object obj)
{
UnixUserIdentifier u = (UnixUserIdentifier)obj;
if (u.uid == uid)
return true;
else
return false;
}
public override int GetHashCode()
{
return uid.GetHashCode();
}
public void PrintIdentifier()
{
// Console.WriteLine("UnixUserIdentifier : uid is {0}",uid);
}
public int GetUID()
{
return uid;
}
}
}

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c_micasad/common/User.cs Normal file
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using System;
using System.IO;
using sscs.cache;
namespace sscs.common
{
abstract class User
{
protected UserIdentifier userId;
public UserIdentifier UserIdentifier
{
get
{
return userId;
}
}
protected SecretStore secretStore;
protected string home;
/* Change the protection level after getting the latest requirements */
protected string userName = null;
abstract internal void SetUserName(string userName);
abstract internal string GetUserName();
abstract internal string GetUserHomeDir();
internal SecretStore GetSecretStore()
{
return secretStore;
}
internal static User CreateUser(UserIdentifier userId)
{
User user = null;
#if LINUX
user = new UnixUser(userId);
#endif
#if W32
user = new WinUser(userId);
#endif
return user;
}
}
}

12
c_micasad/common/UserIdentifier.cs Normal file
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using System;
using System.IO;
namespace sscs.common
{
public interface UserIdentifier
{
void PrintIdentifier();
int GetUID();
}
}

92
c_micasad/common/WinUser.cs Normal file
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using System;
using System.Collections;
using System.IO;
using Microsoft.Win32;
using sscs.cache;
using sscs.common;
using sscs.constants;
namespace sscs.common
{
internal class WinUser : User
{
private string m_sUserHome = "";
internal WinUser()
{
}
internal WinUser(UserIdentifier winUserId)
{
userId = winUserId;
secretStore = new SecretStore(this);
}
override internal void SetUserName(string username)
{
userName = username;
}
override internal string GetUserName()
{
return userName;
}
/* A method to find the user's home dir on windows needs to be added.
*/
override internal string GetUserHomeDir()
{
if (m_sUserHome.Length < 1)
{
//Console.WriteLine("read registry");
// get the users home drive and homepath from the registry
//
string sSIDString = ((WinUserIdentifier)userId).GetSID();
// look up Profile path
// [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList\S-1-5-21-1757981266-436374069-725345543-1006]
string sProfile = ReadRegKey(Registry.LocalMachine, "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\ProfileList\\" + sSIDString, "ProfileImagePath");
m_sUserHome = sProfile;
//string sHomeDrive = ReadRegKey(Registry.Users, sSIDString+"\\Volatile Environment", "HOMEDRIVE");
//string sHomeDir = ReadRegKey(Registry.Users, sSIDString+"\\Volatile Environment", "HOMEPATH");
//m_sUserHome = sHomeDrive+sHomeDir;
//Console.WriteLine("Homedir: "+ m_sUserHome);
}
return m_sUserHome;
}
private string ReadRegKey(RegistryKey rk, string sSubKey, string KeyName)
{
// Opening the registry key
// RegistryKey rk = Registry.Users;
// Open a subKey as read-only
RegistryKey sk1 = rk.OpenSubKey(sSubKey);
// If the RegistrySubKey doesn't exist -> (null)
if ( sk1 == null )
{
return null;
}
else
{
try
{
// If the RegistryKey exists I get its value
// or null is returned.
return (string)sk1.GetValue(KeyName.ToUpper());
}
catch (Exception e)
{
//ShowErrorMessage(e, "Reading registry " + KeyName.ToUpper());
return null;
}
}
}
}
}

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c_micasad/common/WinUserIdentifier.cs Normal file
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using System;
namespace sscs.common
{
internal class WinUserIdentifier : UserIdentifier
{
private int uidLow;
private int uidHigh;
private string m_sSID = "";
internal WinUserIdentifier(int uidLowPart, int uidHighPart, string sSID)
{
this.uidLow = uidLowPart;
this.uidHigh = uidHighPart;
this.m_sSID = sSID;
}
internal WinUserIdentifier(int uidLowPart, int uidHighPart)
{
this.uidLow = uidLowPart;
this.uidHigh = uidHighPart;
}
internal string GetSID()
{
return m_sSID;
}
public override bool Equals(Object obj)
{
WinUserIdentifier u = (WinUserIdentifier)obj;
if ((u.uidLow == uidLow) && (u.uidHigh == uidHigh))
return true;
else
return false;
}
public override int GetHashCode()
{
return uidLow.GetHashCode();
}
public void PrintIdentifier()
{
// Console.WriteLine("WinUserIdentifier : uid is {0}",uid);
}
public int GetUID()
{
return -1;
}
}
}