Re: Winlogon notification dll doesn't work on 2003 server
From: Hao Zhuang [MSFT] (hzhuang_at_online.microsoft.com)
Date: 04/28/05
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Date: Thu, 28 Apr 2005 12:52:09 -0700
i used your code with minor modifications and it worked. make sure the
spelling of the entry functions is correct in the notification package reg
key.
--
This posting is provided "AS IS" with no warranties, and confers no rights.
"Alpar" <Alpar@discussions.microsoft.com> wrote in message
news:01D1AE2F-5A12-4DD7-B2A7-DB0BDAED5F36@microsoft.com...
> Thank you for the prompt answer. The code I use for testing the dll is
> fairly
> simple:
>
>
> TCHAR g_szPath[] = TEXT("C:\\Winnt\\Notepad.exe");
>
> //Event handler for the Winlogon Logon event
> VOID APIENTRY StartProcessAtWinLogon (PWLX_NOTIFICATION_INFO pInfo)
> {
> TCHAR szText[MAX_PATH];
>
> STARTUPINFO si;
> si.cb = sizeof(STARTUPINFO);
> si.lpReserved = NULL;
> si.lpTitle = NULL;
> si.lpDesktop = TEXT("WinSta0\\Default");
> si.dwX = si.dwY = si.dwXSize = si.dwYSize = 0L;
> si.dwFlags = 0;;
> si.wShowWindow = SW_SHOW;
> si.lpReserved2 = NULL;
> si.cbReserved2 = 0;
>
> DWORD dwWritten;
>
> HANDLE hFile = CreateFile(TEXT("c:\\TSP.txt"), GENERIC_ALL, NULL, NULL,
> OPEN_ALWAYS, NULL, NULL);
> strcpy(szText, TEXT("StartProcessAtWinLogon \r\n"));
> WriteFile(hFile, szText, strlen(szText), &dwWritten, NULL);
> CloseHandle(hFile);
>
> CreateProcess(NULL, g_szPath, NULL, NULL, FALSE, CREATE_NEW_CONSOLE,
> NULL, NULL, &si, &g_pi);
>
> MessageBox(NULL, "Winlogon Test", "Winlogon Test", MB_OK);
> }
>
> On XP, the text file is created, Notepad is started and the message box is
> displayed. On Windows 2003 Server, none of the three things happen. I
> tried
> logging in on the console and also remotely, doesn't seem to make a
> difference.
> Other (third party) notification dlls I see in the registry key work
> correctly, therefore I suspect that must be a problem in my code.
>
> Any ideas?
>
> Thank you,
> Alpar
>
>
>
> "Hao Zhuang [MSFT]" wrote:
>
>> in winxp there is only a single session while in ws2003 multiple TS
>> sessions
>> and the console session can coexist. this mean, there is only a single
>> winlogon.exe process in winxp while in ws2003 each session has a
>> winlogon.exe. if your winlogon notification package dll relies on some
>> global data shared, you may have problems.
>>
>> - hao
>>
>> --
>> This posting is provided "AS IS" with no warranties, and confers no
>> rights.
>>
>>
>>
>> "Alpar" <Alpar@discussions.microsoft.com> wrote in message
>> news:4D852056-554C-4363-8B92-0139D779D87B@microsoft.com...
>> > Hi,
>> >
>> > I am implementing a Winlogon notification dll. The dll works fine on
>> > Windows
>> > XP, but I cannot get it to work on Windows 2003 Terminal Server.
>> > The dll creates a text file, starts Notepad and displays a message box
>> > when
>> > the logon event occurs. All these work fine on XP.
>> > Whne I logon to teh Windows 2003 server, none of the above happens. The
>> > dll
>> > is locked by the system, therfore winlogon.exe must use/load it.
>> >
>> > I tried to :
>> > 1. log in from the console as administrator
>> > 2. log in from a remote XP machine using the Remote Desktop Connection
>> > as
>> > a
>> > regular terminal server user
>> > 2. log in from a remote XP machine using the Remote Desktop Connection
>> > as
>> > the administrator terminal server user
>> > None of them helps.
>> >
>> > If anyone knows what to do differently for 2003 server in the code that
>> > works on XP, please let me know.
>> >
>> > Thanks,
>> > Alpar
>> > alpar@blackice.NOSAPM_com.NO_SPAM
>> >
>>
>>
>>
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