177 lines
3.9 KiB
C
177 lines
3.9 KiB
C
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// Copyright (c) 1998-1999 Microsoft Corporation
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/*************************************************************************
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*
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* CHANGE.C
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* This module is the CHANGE utility code.
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*
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*
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*************************************************************************/
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#include <windows.h>
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#include <winnt.h>
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#include <stdio.h>
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// #include <ntddkbd.h>
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// #include <ntddmou.h>
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#include <winsta.h>
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#include <regapi.h>
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#include <stdlib.h>
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#include <time.h>
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#include <utilsub.h>
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#include <process.h>
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#include <string.h>
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#include <malloc.h>
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#include <printfoa.h>
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#include <locale.h>
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#include "change.h"
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/*-----------------------------------------------------------------------
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-- Supported commands (now obtained from registry)
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------------------------------------------------------------------------*/
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PPROGRAMCALL pProgList = NULL;
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/*
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* Local function prototypes.
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*/
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void Usage( BOOLEAN bError );
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/*************************************************************************
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*
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* main
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* Main function and entry point of the text-based CHANGE menu utility.
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*
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* ENTRY:
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* argc (input)
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* count of the command line arguments.
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* argv (input)
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* vector of strings containing the command line arguments;
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* (not used due to always being ANSI strings).
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*
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* EXIT
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* (int) exit code: SUCCESS for success; FAILURE for error.
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*
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*************************************************************************/
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int __cdecl
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main( INT argc,
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CHAR **argv )
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{
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PWCHAR arg, *argvW;
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PPROGRAMCALL pProg, pProgramCall = NULL;
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int len, j, status = FAILURE;
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LONG regstatus;
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CHAR unused;
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setlocale(LC_ALL, ".OCP");
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/*
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* Obtain the supported CHANGE commands from registry.
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*/
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if ( (regstatus =
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RegQueryUtilityCommandList( UTILITY_REG_NAME_CHANGE, &pProgList ))
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!= ERROR_SUCCESS ) {
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ErrorPrintf(IDS_ERROR_REGISTRY_FAILURE, UTILITY_NAME, regstatus);
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goto exit;
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}
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/*
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* Massage the command line.
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*/
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argvW = MassageCommandLine((DWORD)argc);
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if (argvW == NULL) {
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ErrorPrintf(IDS_ERROR_MALLOC);
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goto exit;
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}
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/*
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* Check for valid utility name and execute.
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*/
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if ( argc > 1 && *(argvW[1]) ) {
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len = wcslen(arg = argvW[1]);
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for ( pProg = pProgList->pFirst; pProg != NULL; pProg = pProg->pNext ) {
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if ( (len >= pProg->CommandLen) &&
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!_wcsnicmp( arg, pProg->Command, len ) ) {
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pProgramCall = pProg;
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break;
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}
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}
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if ( pProgramCall ) {
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if ( ExecProgram(pProgramCall, argc - 2, &argvW[2]) )
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goto exit;
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} else if ( ((arg[0] == L'-') || (arg[0] == L'/')) &&
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(arg[1] == L'?') ) {
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/*
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* Help requested.
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*/
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Usage(FALSE);
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status = SUCCESS;
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goto exit;
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} else {
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/*
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* Bad command line.
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*/
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Usage(TRUE);
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goto exit;
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}
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} else {
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/*
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* Nothing on command line.
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*/
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Usage(TRUE);
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goto exit;
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}
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exit:
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if ( pProgList )
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RegFreeUtilityCommandList(pProgList); // let's be tidy
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return(status);
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} /* main() */
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/*******************************************************************************
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*
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* Usage
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*
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* Output the usage message for this utility.
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*
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* ENTRY:
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* bError (input)
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* TRUE if the 'invalid parameter(s)' message should preceed the usage
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* message and the output go to stderr; FALSE for no such error
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* string and output goes to stdout.
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*
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* EXIT:
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*
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*
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******************************************************************************/
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void
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Usage( BOOLEAN bError )
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{
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if ( bError ) {
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ErrorPrintf(IDS_ERROR_INVALID_PARAMETERS);
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}
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ProgramUsage(UTILITY_NAME, pProgList, bError);
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} /* Usage() */
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