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https://github.com/reactos/reactos.git
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129 lines
3.3 KiB
C
129 lines
3.3 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS logoff utility
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* FILE: base/applications/logoff/logoff.c
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* PURPOSE: Logoff current session, or another session, potentially on another machine
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* AUTHOR: 30.07.2007 - Frode Lillerud
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*/
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/* Note
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* This application is a lightweight version of shutdown.exe. It is intended
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* to be function-compatible with Windows' system32\logoff.exe application.
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*/
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#include <stdio.h>
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#include <windef.h>
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#include <winbase.h>
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#include <winuser.h>
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#include <conutils.h>
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#include "resource.h"
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/* Command-line argument switches */
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LPWSTR szRemoteServerName = NULL;
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BOOL bVerbose;
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//----------------------------------------------------------------------
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//
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// Writes the last error as both text and error code to the console.
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//
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//----------------------------------------------------------------------
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VOID DisplayError(DWORD dwError)
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{
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ConMsgPuts(StdErr, FORMAT_MESSAGE_FROM_SYSTEM,
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NULL, dwError, LANG_USER_DEFAULT);
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ConPrintf(StdErr, L"Error code: %lu\n", dwError);
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}
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//----------------------------------------------------------------------
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//
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// Sets flags based on command-line arguments
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//
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//----------------------------------------------------------------------
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BOOL ParseCommandLine(int argc, WCHAR *argv[])
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{
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int i;
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// FIXME: Add handling of command-line arguments to select
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// the session number and name, and also name of remote machine.
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// Example: logoff.exe 4 /SERVER:Master
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// should logoff session number 4 on remote machine called Master.
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for (i = 1; i < argc; i++)
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{
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switch (argv[i][0])
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{
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case L'-':
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case L'/':
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// -v (verbose)
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if (argv[i][1] == L'v')
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{
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bVerbose = TRUE;
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break;
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}
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// -? (usage)
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else if (argv[i][1] == L'?')
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{
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/* Will display the Usage */
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return FALSE;
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}
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/* Fall through */
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default:
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/* Invalid parameter detected */
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ConResPuts(StdErr, IDS_ILLEGAL_PARAM);
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return FALSE;
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}
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}
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return TRUE;
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}
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//----------------------------------------------------------------------
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//
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// Main entry for program
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//
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//----------------------------------------------------------------------
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int wmain(int argc, WCHAR *argv[])
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{
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/* Initialize the Console Standard Streams */
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ConInitStdStreams();
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/* Parse command line */
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if (!ParseCommandLine(argc, argv))
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{
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ConResPuts(StdOut, IDS_USAGE);
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return 1;
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}
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/* Should we log off session on remote server? */
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if (szRemoteServerName)
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{
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if (bVerbose)
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ConResPuts(StdOut, IDS_LOGOFF_REMOTE);
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// FIXME: Add Remote Procedure Call to logoff user on a remote machine
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ConPuts(StdErr, L"Remote Procedure Call in logoff.exe has not been implemented");
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}
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/* Perform logoff of current session on local machine instead */
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else
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{
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if (bVerbose)
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{
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/* Get resource string and print it */
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ConResPuts(StdOut, IDS_LOGOFF_LOCAL);
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}
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/* Actual logoff */
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if (!ExitWindowsEx(EWX_LOGOFF, 0))
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{
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DisplayError(GetLastError());
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return 1;
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}
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}
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return 0;
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}
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/* EOF */
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