- Fixed some type problems if cmd is compiled as unicode.

- Build an unicode argv pointer, if cmd is compiled as unicode.
- Fixed a buffer overflow, while processing the argv pointer.

svn path=/trunk/; revision=5459
This commit is contained in:
Hartmut Birr 2003-08-07 09:43:03 +00:00
parent 6810286aa0
commit b17b46078f

View file

@ -1,4 +1,4 @@
/* $Id: cmd.c,v 1.3 2003/06/01 17:06:22 hbirr Exp $
/* $Id: cmd.c,v 1.4 2003/08/07 09:43:03 hbirr Exp $
*
* CMD.C - command-line interface.
*
@ -180,7 +180,7 @@ Execute (LPTSTR first, LPTSTR rest)
DWORD dwExitCode = 0;
#ifdef _DEBUG
DebugPrintf ("Execute: \'%s\' \'%s\'\n", first, rest);
DebugPrintf (_T("Execute: \'%s\' \'%s\'\n"), first, rest);
#endif
/* check for a drive change */
@ -192,8 +192,8 @@ Execute (LPTSTR first, LPTSTR rest)
{
TCHAR str[4];
str[0]=first[0];
str[1]=':';
str[2]='\\';
str[1]=_T(':');
str[2]=_T('\\');
str[3]=0;
working = SetCurrentDirectory(str);
}
@ -220,7 +220,7 @@ Execute (LPTSTR first, LPTSTR rest)
!_tcsicmp (_tcsrchr (szFullName, _T('.')), _T(".cmd")))
{
#ifdef _DEBUG
DebugPrintf ("[BATCH: %s %s]\n", szFullName, rest);
DebugPrintf (_T("[BATCH: %s %s]\n"), szFullName, rest);
#endif
Batch (szFullName, first, rest);
}
@ -232,7 +232,7 @@ Execute (LPTSTR first, LPTSTR rest)
STARTUPINFO stui;
#ifdef _DEBUG
DebugPrintf ("[EXEC: %s %s]\n", szFullName, rest);
DebugPrintf (_T("[EXEC: %s %s]\n"), szFullName, rest);
#endif
/* build command line for CreateProcess() */
_tcscpy (szFullCmdLine, first);
@ -267,7 +267,7 @@ Execute (LPTSTR first, LPTSTR rest)
WaitForSingleObject (prci.hProcess, INFINITE);
/* FIXME: Protect this with critical section */
bChildProcessRunning = TRUE;
bChildProcessRunning = FALSE;
GetExitCodeProcess (prci.hProcess, &dwExitCode);
nErrorLevel = (INT)dwExitCode;
@ -277,7 +277,7 @@ Execute (LPTSTR first, LPTSTR rest)
else
{
ErrorMessage (GetLastError (),
"Error executing CreateProcess()!!\n");
_T("Error executing CreateProcess()!!\n"));
}
// restore console mode
SetConsoleMode( GetStdHandle( STD_INPUT_HANDLE ),
@ -310,11 +310,11 @@ DoCommand (LPTSTR line)
LPCOMMAND cmdptr;
#ifdef _DEBUG
DebugPrintf ("DoCommand: (\'%s\')\n", line);
DebugPrintf (_T("DoCommand: (\'%s\')\n"), line);
#endif /* DEBUG */
/* Skip over initial white space */
while (isspace (*rest))
while (_istspace (*rest))
rest++;
cstart = rest;
@ -400,11 +400,11 @@ VOID ParseCommandLine (LPTSTR cmd)
TCHAR cmdline[CMDLINE_LENGTH];
LPTSTR s;
#ifdef FEATURE_REDIRECTION
TCHAR in[CMDLINE_LENGTH] = "";
TCHAR out[CMDLINE_LENGTH] = "";
TCHAR err[CMDLINE_LENGTH] = "";
TCHAR in[CMDLINE_LENGTH] = _T("");
TCHAR out[CMDLINE_LENGTH] = _T("");
TCHAR err[CMDLINE_LENGTH] = _T("");
TCHAR szTempPath[MAX_PATH] = _T(".\\");
TCHAR szFileName[2][MAX_PATH] = {"", ""};
TCHAR szFileName[2][MAX_PATH] = {_T(""), _T("")};
HANDLE hFile[2] = {INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE};
LPTSTR t = NULL;
INT num = 0;
@ -419,7 +419,7 @@ VOID ParseCommandLine (LPTSTR cmd)
s = &cmdline[0];
#ifdef _DEBUG
DebugPrintf ("ParseCommandLine: (\'%s\')\n", s);
DebugPrintf (_T("ParseCommandLine: (\'%s\')\n"), s);
#endif /* DEBUG */
#ifdef FEATURE_ALIASES
@ -465,13 +465,13 @@ VOID ParseCommandLine (LPTSTR cmd)
FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile == INVALID_HANDLE_VALUE)
{
ConErrPrintf ("Can't redirect input from file %s\n", in);
ConErrPrintf (_T("Can't redirect input from file %s\n"), in);
return;
}
if (!SetStdHandle (STD_INPUT_HANDLE, hFile))
{
ConErrPrintf ("Can't redirect input from file %s\n", in);
ConErrPrintf (_T("Can't redirect input from file %s\n"), in);
return;
}
#ifdef _DEBUG
@ -480,7 +480,7 @@ VOID ParseCommandLine (LPTSTR cmd)
}
/* Now do all but the last pipe command */
*szFileName[0] = '\0';
*szFileName[0] = _T('\0');
hFile[0] = INVALID_HANDLE_VALUE;
while (num-- > 1)
@ -488,7 +488,7 @@ VOID ParseCommandLine (LPTSTR cmd)
SECURITY_ATTRIBUTES sa = {sizeof(SECURITY_ATTRIBUTES), NULL, TRUE};
/* Create unique temporary file name */
GetTempFileName (szTempPath, "CMD", 0, szFileName[1]);
GetTempFileName (szTempPath, _T("CMD"), 0, szFileName[1]);
/* Set current stdout to temporary file */
hFile[1] = CreateFile (szFileName[1], GENERIC_WRITE, 0, &sa,
@ -541,13 +541,13 @@ VOID ParseCommandLine (LPTSTR cmd)
FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile == INVALID_HANDLE_VALUE)
{
ConErrPrintf ("Can't redirect to file %s\n", out);
ConErrPrintf (_T("Can't redirect to file %s\n"), out);
return;
}
if (!SetStdHandle (STD_OUTPUT_HANDLE, hFile))
{
ConErrPrintf ("Can't redirect to file %s\n", out);
ConErrPrintf (_T("Can't redirect to file %s\n"), out);
return;
}
@ -600,13 +600,13 @@ VOID ParseCommandLine (LPTSTR cmd)
NULL);
if (hFile == INVALID_HANDLE_VALUE)
{
ConErrPrintf ("Can't redirect to file %s\n", err);
ConErrPrintf (_T("Can't redirect to file %s\n"), err);
return;
}
}
if (!SetStdHandle (STD_ERROR_HANDLE, hFile))
{
ConErrPrintf ("Can't redirect to file %s\n", err);
ConErrPrintf (_T("Can't redirect to file %s\n"), err);
return;
}
@ -790,7 +790,7 @@ ProcessInput (BOOL bFlag)
if ((tp != NULL) &&
(tp <= _tcschr(ip, _T(' ')) - 1))
{
char evar[512];
TCHAR evar[512];
*tp = _T('\0');
/* FIXME: This is just a quick hack!! */
@ -897,26 +897,25 @@ ShowCommands (VOID)
PrintCommandList ();
/* print feature list */
ConOutPuts ("\nFeatures available:");
ConOutPuts (_T("\nFeatures available:"));
#ifdef FEATURE_ALIASES
ConOutPuts (" [aliases]");
ConOutPuts (_T(" [aliases]"));
#endif
#ifdef FEATURE_HISTORY
ConOutPuts (" [history]");
ConOutPuts (_T(" [history]"));
#endif
#ifdef FEATURE_UNIX_FILENAME_COMPLETION
ConOutPuts (" [unix filename completion]");
ConOutPuts (_T(" [unix filename completion]"));
#endif
#ifdef FEATURE_DIRECTORY_STACK
ConOutPuts (" [directory stack]");
ConOutPuts (_T(" [directory stack]"));
#endif
#ifdef FEATURE_REDIRECTION
ConOutPuts (" [redirections and piping]");
ConOutPuts (_T(" [redirections and piping]"));
#endif
ConOutChar ('\n');
ConOutChar (_T('\n'));
}
/*
* set up global initializations and process parameters
*
@ -925,21 +924,24 @@ ShowCommands (VOID)
*
*/
static VOID
Initialize (int argc, char *argv[])
Initialize (int argc, TCHAR* argv[])
{
TCHAR commandline[CMDLINE_LENGTH];
TCHAR ModuleName[_MAX_PATH + 1];
INT i;
INT len;
TCHAR *ptr, *cmdLine;
#ifdef _DEBUG
INT x;
DebugPrintf ("[command args:\n");
DebugPrintf (_T("[command args:\n"));
for (x = 0; x < argc; x++)
{
DebugPrintf ("%d. %s\n", x, argv[x]);
DebugPrintf (_T("%d. %s\n"), x, argv[x]);
}
DebugPrintf ("]\n");
DebugPrintf (_T("]\n"));
#endif
/* get version information */
@ -985,10 +987,10 @@ Initialize (int argc, char *argv[])
if (!IsValidFileName (_T("\\autoexec.bat")))
{
#ifdef INCLUDE_CMD_DATE
cmd_date ("", "");
cmd_date (_T(""), _T(""));
#endif
#ifdef INCLUDE_CMD_TIME
cmd_time ("", "");
cmd_time (_T(""), _T(""));
#endif
}
else
@ -1001,12 +1003,12 @@ Initialize (int argc, char *argv[])
{
/* This just runs a program and exits */
++i;
if (argv[i])
if (i < argc)
{
_tcscpy (commandline, argv[i]);
while (argv[++i])
while (++i < argc)
{
_tcscat (commandline, " ");
_tcscat (commandline, _T(" "));
_tcscat (commandline, argv[i]);
}
@ -1022,12 +1024,12 @@ Initialize (int argc, char *argv[])
{
/* This just runs a program and remains */
++i;
if (argv[i])
if (i < argc)
{
_tcscpy (commandline, argv[i]);
while (argv[++i])
while (++i < argc)
{
_tcscat (commandline, " ");
_tcscat (commandline, _T(" "));
_tcscat (commandline, argv[i]);
}
@ -1038,7 +1040,7 @@ Initialize (int argc, char *argv[])
else if (!_tcsnicmp (argv[i], _T("/t:"), 3))
{
/* process /t (color) argument */
wDefColor = (WORD)strtoul (&argv[i][3], NULL, 16);
wDefColor = (WORD)_tcstoul (&argv[i][3], NULL, 16);
wColor = wDefColor;
SetScreenColor (wColor, TRUE);
}
@ -1067,7 +1069,7 @@ Initialize (int argc, char *argv[])
if (IsValidFileName (_T("commandline")))
{
ConErrPrintf ("Running %s...\n", commandline);
ConErrPrintf (_T("Running %s...\n", commandline));
ParseCommandLine (commandline);
}
}
@ -1096,17 +1098,17 @@ Initialize (int argc, char *argv[])
}
static VOID Cleanup (int argc, char *argv[])
static VOID Cleanup (int argc, TCHAR *argv[])
{
/* run cmdexit.bat */
if (IsValidFileName (_T("cmdexit.bat")))
{
ConErrPrintf ("Running cmdexit.bat...\n");
ConErrPrintf (_T("Running cmdexit.bat...\n"));
ParseCommandLine (_T("cmdexit.bat"));
}
else if (IsValidFileName (_T("\\cmdexit.bat")))
{
ConErrPrintf ("Running \\cmdexit.bat...\n");
ConErrPrintf (_T("Running \\cmdexit.bat...\n"));
ParseCommandLine (_T("\\cmdexit.bat"));
}
#ifndef __REACTOS__
@ -1122,7 +1124,7 @@ static VOID Cleanup (int argc, char *argv[])
if (IsValidFileName (_T("commandline")))
{
ConErrPrintf ("Running %s...\n", commandline);
ConErrPrintf (_T("Running %s...\n"), commandline);
ParseCommandLine (commandline);
}
}
@ -1152,24 +1154,85 @@ static VOID Cleanup (int argc, char *argv[])
ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT | ENABLE_ECHO_INPUT );
}
#ifdef __REACTOS__
#ifdef _UNICODE
PWCHAR * _CommandLineToArgvW(PWCHAR lpCmdLine, int *pNumArgs)
{
PWCHAR * argvw = NULL;
PWCHAR ptr = lpCmdLine;
PWCHAR str;
int len;
int NumArgs;
NumArgs = 0;
while(lpCmdLine && *lpCmdLine)
{
while (iswspace(*lpCmdLine)) lpCmdLine++;
if (*lpCmdLine)
{
if ((NumArgs % 10)==0)
{
PWCHAR * old_argvw = argvw;
argvw = malloc((NumArgs + 10) * sizeof(PWCHAR));
memcpy(argvw, old_argvw, NumArgs * sizeof(PWCHAR));
free(old_argvw);
}
ptr = wcschr(lpCmdLine, L' ');
if (ptr)
{
len = ptr - lpCmdLine;
}
else
{
len = wcslen(lpCmdLine);
}
str = malloc((len + 1) * sizeof(WCHAR));
memcpy(str, lpCmdLine, len * sizeof(WCHAR));
str[len] = 0;
argvw[NumArgs]=str;
NumArgs++;
lpCmdLine = ptr;
}
}
*pNumArgs = NumArgs;
return argvw;
}
#endif
#endif
/*
* main function
*/
#ifdef _UNICODE
int main(void)
#else
int main (int argc, char *argv[])
#endif
{
CONSOLE_SCREEN_BUFFER_INFO Info;
INT nExitCode;
#ifdef _UNICODE
PWCHAR * argv;
int argc=0;
#ifdef __REACTOS__
argv = _CommandLineToArgvW(GetCommandLineW(), &argc);
#else
argv = CommandLineToArgvW(GetCommandLineW(), &argc);
#endif
#endif
SetFileApisToOEM();
AllocConsole();
hConsole = CreateFile("CONOUT$", GENERIC_READ|GENERIC_WRITE,
hConsole = CreateFile(_T("CONOUT$"), GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, 0, NULL);
if (GetConsoleScreenBufferInfo(hConsole, &Info) == FALSE)
{
fprintf(stderr, "GetConsoleScreenBufferInfo: Error: %ld\n", GetLastError());
ConErrPrintf (_T("GetConsoleScreenBufferInfo: Error: %ld\n"), GetLastError());
return(1);
}
wColor = Info.wAttributes;