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129 lines
2.7 KiB
C
129 lines
2.7 KiB
C
/*
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* START.C - start internal command.
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*
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*
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* History:
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*
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* 24-Jul-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
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* Started.
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*/
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#include "config.h"
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#ifdef INCLUDE_CMD_START
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#include <windows.h>
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#include <tchar.h>
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#include <string.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include "cmd.h"
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INT cmd_start (LPTSTR first, LPTSTR rest)
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{
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TCHAR szFullName[MAX_PATH];
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BOOL bWait = FALSE;
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TCHAR *param;
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if (_tcsncmp (rest, _T("/?"), 2) == 0)
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{
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ConOutPuts (_T("Starts a command.\n\n"
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"START command \n\n"
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" command Specifies the command to run.\n\n"
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"At the moment all commands are started asynchronously.\n"));
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return 0;
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}
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/* check for a drive change */
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if (!_tcscmp (first + 1, _T(":")) && _istalpha (*first))
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{
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TCHAR szPath[MAX_PATH];
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_tcscpy (szPath, _T("A:"));
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szPath[0] = _totupper (*first);
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SetCurrentDirectory (szPath);
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GetCurrentDirectory (MAX_PATH, szPath);
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if (szPath[0] != (TCHAR)_totupper (*first))
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ConErrPuts (INVALIDDRIVE);
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return 0;
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}
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if( !*rest )
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{
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// FIXME: use comspec instead
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rest = "cmd";
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}
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/* get the PATH environment variable and parse it */
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/* search the PATH environment variable for the binary */
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param = strchr( rest, ' ' ); // skip program name to reach parameters
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if( param )
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{
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*param = 0;
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param++;
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}
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if (!SearchForExecutable (rest, szFullName))
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{
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error_bad_command ();
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return 1;
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}
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/* check if this is a .BAT or .CMD file */
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if (!_tcsicmp (_tcsrchr (szFullName, _T('.')), _T(".bat")) ||
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!_tcsicmp (_tcsrchr (szFullName, _T('.')), _T(".cmd")))
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{
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#ifdef _DEBUG
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DebugPrintf ("[BATCH: %s %s]\n", szFullName, rest);
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#endif
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ConErrPuts (_T("No batch support at the moment!"));
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}
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else
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{
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/* exec the program */
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TCHAR szFullCmdLine [CMDLINE_LENGTH];
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PROCESS_INFORMATION prci;
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STARTUPINFO stui;
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#ifdef _DEBUG
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DebugPrintf ("[EXEC: %s %s]\n", szFullName, rest);
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#endif
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/* build command line for CreateProcess() */
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_tcscpy (szFullCmdLine, first);
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if( param )
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{
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_tcscat(szFullCmdLine, " " );
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_tcscat (szFullCmdLine, param);
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}
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/* fill startup info */
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memset (&stui, 0, sizeof (STARTUPINFO));
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stui.cb = sizeof (STARTUPINFO);
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stui.dwFlags = STARTF_USESHOWWINDOW;
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stui.wShowWindow = SW_SHOWDEFAULT;
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if (CreateProcess (szFullName, szFullCmdLine, NULL, NULL, FALSE,
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CREATE_NEW_CONSOLE, NULL, NULL, &stui, &prci))
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{
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if (bWait)
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{
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DWORD dwExitCode;
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WaitForSingleObject (prci.hProcess, INFINITE);
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GetExitCodeProcess (prci.hProcess, &dwExitCode);
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nErrorLevel = (INT)dwExitCode;
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CloseHandle (prci.hThread);
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CloseHandle (prci.hProcess);
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}
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}
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else
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{
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ErrorMessage (GetLastError (),
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"Error executing CreateProcess()!!\n");
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}
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}
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return 0;
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}
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#endif
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/* EOF */
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