public static bool DeleteNullSession(string sServer)
{
Logger.Log(String.Format("Session::DeleteNullSession({0}) called", sServer), Logger.netAPILogLevel);
bool result = false;
int nRet = 0;
sServer = Canon(sServer);
try
{
// if there is no session, don't try to delete
//HACK: this is removed due to issue 5006: bad creds can persist in the muxer after Quartz exist
//and therefore may be present in a new instance of Quartz before creds are entered.
//if (!alSessions.Contains(sServer))
// return;
if (Configurations.currentPlatform == LikewiseTargetPlatform.Windows)
{
nRet = WindowsSession.WNetCancelConnection2(@"\\" + sServer + @"\IPC$", 1, true);
}
else
{
nRet = WNetCancelConnection2(@"\\" + sServer + @"\IPC$", 1, true);
}
Logger.Log(String.Format(
"{0}(sServer={1}): nRet={2}",
"Session.DeleteNullSession(): WNetCancelConnection2",
sServer, nRet), Logger.netAPILogLevel);
if (nRet == 0)
{
result = true;
}
else
{
result = true;
}
if (alSessions.Contains(sServer))
{
alSessions.Remove(sServer);
}
}
catch (Exception ex)
{
Logger.LogException("Session.DeleteNullSession", ex);
}
if (nRet != 0)
{
throw new AuthSessionException(ErrorCodes.WIN32String(nRet), null);
}
return(result);
}
public static void DeleteAllCreatedNullSessions()
{
Logger.Log("Session::DeleteAllCreatedNullSessions() called", Logger.netAPILogLevel);
foreach (string s in alSessions)
{
string sServer = Canon(s);
try
{
int nRet;
if (Configurations.currentPlatform == LikewiseTargetPlatform.Windows)
{
nRet = WindowsSession.WNetCancelConnection2(@"\\" + sServer + @"\IPC$", 1, true);
}
else
{
nRet = WNetCancelConnection2(@"\\" + sServer + @"\IPC$", 1, true);
}
Logger.Log(String.Format(
"{0}(sServer={1}): nRet={2}",
"Session.DeleteAllCreatedNullSessions(): WNetCancelConnection2",
sServer, nRet), Logger.netAPILogLevel);
if (nRet != 0)
{
throw new AuthSessionException(ErrorCodes.WIN32String(nRet), null);
}
}
catch (Exception ex)
{
Logger.LogException("Session.DeleteAllCreatedNullSessions", ex);
}
}
alSessions.Clear();
}
#pragma warning restore 414
#endif
#endregion
#region Static Interface
public static bool CreateNullSession(string sServer, string sShortname, CredentialEntry ce)
{
Logger.Log(
String.Format("Session.CreateNullSession({0}, {1}, {2}) called", sServer, sShortname, ce),
Logger.netAPILogLevel);
int nErr;
// set up the user name and password; map "root" as needed
string sUsername;
string sPassword;
if (Configurations.currentPlatform == LikewiseTargetPlatform.Windows)
{
if (ce != null && !ce.DefaultCreds && ce.Password != new String('*', 16))
{
if (ce.UserName.IndexOf('\\') < 0 && !String.IsNullOrEmpty(ce.Domain))
{
sUsername = String.Format("{0}\\{1}", ce.Domain, ce.UserName);
}
else
{
sUsername = ce.UserName;
}
sPassword = ce.Password;
}
else
{
// setup for default creds
sUsername = null;
sPassword = null;
Logger.Log("CreateNullSession(): Using default creds", Logger.netAPILogLevel);
}
}
else
{
if (ce.UserName.IndexOf(@"\") < 0 && !String.IsNullOrEmpty(ce.Domain))
{
sUsername = String.Format("{0}\\{1}", ce.Domain, ce.UserName);
}
else
{
sUsername = ce.UserName;
}
sPassword = ce.Password;
}
// set up a NETRESOURCE structure
NETRESOURCE nr = new NETRESOURCE();
nr.dwScope = 0;
nr.dwType = 0;
nr.dwDisplayType = 0;
nr.dwUsage = 0;
nr.LocalName = null;
nr.RemoteName = @"\\" + sServer + @"\IPC$";
nr.Comment = null;
nr.Provider = null;
// try the operation. Throws exception if it fails.
if (Configurations.currentPlatform == LikewiseTargetPlatform.Windows)
{
nErr = WindowsSession.WNetAddConnection2(nr, sPassword, sUsername, 0);
}
else
{
nErr = WNetAddConnection2(nr, sPassword, sUsername, 0);
}
//HACK: WNetAddConnection2 appears to return 'access denied' even when it has just granted access!
//this is a workaround with the side-effect that the user will never be warned when their password
//is invalid.
if (nErr == (int)ErrorCodes.WIN32Enum.ERROR_ACCESS_DENIED)
{
Logger.Log(String.Format("CreateNullSession(): Ignoring error! nErr={0}: {1}",
nErr, ErrorCodes.WIN32String(nErr)), Logger.LogLevel.Error);
System.Windows.Forms.MessageBox.Show("WNetAddConnection2 success but ERROR_ACCESS_DENIED");
return(true);
}
else if (nErr != 0)
{
ce.Invalidate(sServer);
Logger.Log(String.Format("CreateNullSession(): nErr={0}: {1}",
nErr, ErrorCodes.WIN32String(nErr)), Logger.LogLevel.Error);
return(false);
}
Logger.Log("CreateNullSession() successful", Logger.netAPILogLevel);
return(true);
}
