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reactos/base/applications/cmdutils/attrib/attrib.c
Katayama Hirofumi MZ 6bf099a662 [ATTRIB] Delete unused variable 'szText'
2019-11-29 20:08:46 +09:00

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/*
* ATTRIB.C - attrib internal command.
*
*
* History:
*
* 04-Dec-1998 Eric Kohl
* started
*
* 09-Dec-1998 Eric Kohl
* implementation works, except recursion ("attrib /s").
*
* 05-Jan-1999 Eric Kohl
* major rewrite.
* fixed recursion ("attrib /s").
* started directory support ("attrib /s /d").
* updated help text.
*
* 14-Jan-1999 Eric Kohl
* Unicode ready!
*
* 19-Jan-1999 Eric Kohl
* Redirection ready!
*
* 21-Jan-1999 Eric Kohl
* Added check for invalid filenames.
*
* 23-Jan-1999 Eric Kohl
* Added handling of multiple filenames.
*
* 02-Apr-2005 (Magnus Olsen <magnus@greatlord.com>)
* Remove all hardcoded strings in En.rc
*/
#include <stdio.h>
#include <stdlib.h>
#include <windef.h>
#include <winbase.h>
#include <wincon.h>
#include <winuser.h>
#include <conutils.h>
#include "resource.h"
CON_SCREEN StdOutScreen = INIT_CON_SCREEN(StdOut);
static
VOID
ErrorMessage(
DWORD dwErrorCode,
LPWSTR szFormat,
...)
{
WCHAR szMsg[RC_STRING_MAX_SIZE];
WCHAR szMessage[1024];
LPWSTR szError;
va_list arg_ptr;
if (dwErrorCode == ERROR_SUCCESS)
return;
if (szFormat)
{
va_start(arg_ptr, szFormat);
vswprintf(szMessage, szFormat, arg_ptr);
va_end(arg_ptr);
}
if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER,
NULL, dwErrorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPWSTR)&szError, 0, NULL))
{
ConPrintf(StdOut, L"%s %s\n", szError, szMessage);
if (szError)
LocalFree(szError);
return;
}
/* Fall back just in case the error is not defined */
LoadStringW(GetModuleHandle(NULL), STRING_CONSOLE_ERROR, szMsg, ARRAYSIZE(szMsg));
if (szFormat)
ConPrintf(StdOut, L"%s -- %s\n", szMsg, szMessage);
else
ConPrintf(StdOut, L"%s\n", szMsg);
}
static
INT
PrintAttribute(
LPWSTR pszPath,
LPWSTR pszFile,
BOOL bRecurse)
{
WIN32_FIND_DATAW findData;
HANDLE hFind;
WCHAR szFullName[MAX_PATH];
LPWSTR pszFileName;
/* prepare full file name buffer */
wcscpy(szFullName, pszPath);
pszFileName = szFullName + wcslen(szFullName);
/* display all subdirectories */
if (bRecurse)
{
/* append file name */
wcscpy(pszFileName, pszFile);
hFind = FindFirstFileW(szFullName, &findData);
if (hFind == INVALID_HANDLE_VALUE)
{
ErrorMessage(GetLastError(), pszFile);
return 1;
}
do
{
if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
continue;
if (!wcscmp(findData.cFileName, L".") ||
!wcscmp(findData.cFileName, L".."))
continue;
wcscpy(pszFileName, findData.cFileName);
wcscat(pszFileName, L"\\");
PrintAttribute(szFullName, pszFile, bRecurse);
}
while(FindNextFileW(hFind, &findData));
FindClose(hFind);
}
/* append file name */
wcscpy(pszFileName, pszFile);
/* display current directory */
hFind = FindFirstFileW(szFullName, &findData);
if (hFind == INVALID_HANDLE_VALUE)
{
ErrorMessage(GetLastError(), pszFile);
return 1;
}
do
{
wcscpy(pszFileName, findData.cFileName);
ConPrintf(StdOut,
L"%c %c%c%c %s\n",
(findData.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE) ? L'A' : L' ',
(findData.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM) ? L'S' : L' ',
(findData.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) ? L'H' : L' ',
(findData.dwFileAttributes & FILE_ATTRIBUTE_READONLY) ? L'R' : L' ',
szFullName);
}
while(FindNextFileW(hFind, &findData));
FindClose(hFind);
return 0;
}
static
BOOL
ChangeAttribute(
LPWSTR pszPath,
LPWSTR pszFile,
DWORD dwMask,
DWORD dwAttrib,
BOOL bRecurse,
BOOL bDirectories)
{
WIN32_FIND_DATAW findData;
HANDLE hFind;
DWORD dwAttribute;
WCHAR szFullName[MAX_PATH];
LPWSTR pszFileName;
BOOL bWildcard = (wcschr(pszFile, L'*') || wcschr(pszFile, L'?'));
/* prepare full file name buffer */
wcscpy(szFullName, pszPath);
pszFileName = szFullName + wcslen(szFullName);
/* append file name */
wcscpy(pszFileName, pszFile);
hFind = FindFirstFileW(szFullName, &findData);
if (hFind == INVALID_HANDLE_VALUE)
return FALSE;
dwAttribute = findData.dwFileAttributes;
if (!bWildcard)
{
FindClose(hFind);
if (dwAttribute & FILE_ATTRIBUTE_DIRECTORY)
{
dwAttribute = (dwAttribute & ~dwMask) | dwAttrib;
SetFileAttributes(szFullName, dwAttribute);
if (bRecurse)
{
if (bDirectories)
{
ChangeAttribute(szFullName, L"*", dwMask, dwAttrib,
bRecurse, bDirectories);
}
else
{
if (!ChangeAttribute(szFullName, L"*", dwMask, dwAttrib,
bRecurse, FALSE))
{
return FALSE;
}
}
}
else
{
if (!bDirectories)
{
ChangeAttribute(szFullName, L"*", dwMask, dwAttrib,
bRecurse, FALSE);
}
}
return TRUE;
}
else
{
dwAttribute = (dwAttribute & ~dwMask) | dwAttrib;
SetFileAttributes(szFullName, dwAttribute);
return TRUE;
}
}
else
{
if ((dwAttribute & FILE_ATTRIBUTE_DIRECTORY) && (!bRecurse || !bDirectories))
return FALSE;
do
{
dwAttribute = findData.dwFileAttributes;
if (dwAttribute & FILE_ATTRIBUTE_DIRECTORY)
{
if (!bDirectories)
continue;
if (!wcscmp(findData.cFileName, L".") ||
!wcscmp(findData.cFileName, L".."))
continue;
wcscpy(pszFileName, findData.cFileName);
dwAttribute = (dwAttribute & ~dwMask) | dwAttrib;
SetFileAttributes(szFullName, dwAttribute);
if (bRecurse)
{
ChangeAttribute(szFullName, findData.cFileName, dwMask,
dwAttrib, bRecurse, FALSE);
}
}
else
{
wcscpy(pszFileName, findData.cFileName);
dwAttribute = (dwAttribute & ~dwMask) | dwAttrib;
SetFileAttributes(szFullName, dwAttribute);
}
} while (FindNextFileW(hFind, &findData));
FindClose(hFind);
}
return TRUE;
}
int wmain(int argc, WCHAR *argv[])
{
INT i;
WCHAR szPath[MAX_PATH];
WCHAR szFileName [MAX_PATH];
BOOL bRecurse = FALSE;
BOOL bDirectories = FALSE;
DWORD dwAttrib = 0;
DWORD dwMask = 0;
LPWSTR p;
/* Initialize the Console Standard Streams */
ConInitStdStreams();
/* Print help */
if (argc > 1 && wcscmp(argv[1], L"/?") == 0)
{
ConResPuts(StdOut, STRING_ATTRIB_HELP);
return 0;
}
/* check for options */
for (i = 1; i < argc; i++)
{
if (wcsicmp(argv[i], L"/s") == 0)
bRecurse = TRUE;
else if (wcsicmp(argv[i], L"/d") == 0)
bDirectories = TRUE;
}
/* create attributes and mask */
for (i = 1; i < argc; i++)
{
if (*argv[i] == L'+')
{
if (wcslen(argv[i]) != 2)
{
ConResPrintf(StdOut, STRING_ERROR_INVALID_PARAM_FORMAT, argv[i]);
return -1;
}
switch (towupper(argv[i][1]))
{
case L'A':
dwMask |= FILE_ATTRIBUTE_ARCHIVE;
dwAttrib |= FILE_ATTRIBUTE_ARCHIVE;
break;
case L'H':
dwMask |= FILE_ATTRIBUTE_HIDDEN;
dwAttrib |= FILE_ATTRIBUTE_HIDDEN;
break;
case L'R':
dwMask |= FILE_ATTRIBUTE_READONLY;
dwAttrib |= FILE_ATTRIBUTE_READONLY;
break;
case L'S':
dwMask |= FILE_ATTRIBUTE_SYSTEM;
dwAttrib |= FILE_ATTRIBUTE_SYSTEM;
break;
default:
ConResPrintf(StdOut, STRING_ERROR_INVALID_PARAM_FORMAT, argv[i]);
return -1;
}
}
else if (*argv[i] == L'-')
{
if (wcslen(argv[i]) != 2)
{
ConResPrintf(StdOut, STRING_ERROR_INVALID_PARAM_FORMAT, argv[i]);
return -1;
}
switch (towupper(argv[i][1]))
{
case L'A':
dwMask |= FILE_ATTRIBUTE_ARCHIVE;
dwAttrib &= ~FILE_ATTRIBUTE_ARCHIVE;
break;
case L'H':
dwMask |= FILE_ATTRIBUTE_HIDDEN;
dwAttrib &= ~FILE_ATTRIBUTE_HIDDEN;
break;
case L'R':
dwMask |= FILE_ATTRIBUTE_READONLY;
dwAttrib &= ~FILE_ATTRIBUTE_READONLY;
break;
case L'S':
dwMask |= FILE_ATTRIBUTE_SYSTEM;
dwAttrib &= ~FILE_ATTRIBUTE_SYSTEM;
break;
default:
ConResPrintf(StdOut, STRING_ERROR_INVALID_PARAM_FORMAT, argv[i]);
return -1;
}
}
}
if (argc == 1)
{
DWORD len;
len = GetCurrentDirectory(MAX_PATH, szPath);
if (szPath[len-1] != L'\\')
{
szPath[len] = L'\\';
szPath[len + 1] = UNICODE_NULL;
}
wcscpy(szFileName, L"*.*");
PrintAttribute(szPath, szFileName, bRecurse);
return 0;
}
/* get full file name */
for (i = 1; i < argc; i++)
{
if (*argv[i] == L'+' || *argv[i] == L'-' || *argv[i] == L'/')
continue;
GetFullPathNameW(argv[i], MAX_PATH, szPath, &p);
wcscpy(szFileName, p);
*p = 0;
if (dwMask == 0)
{
PrintAttribute(szPath, szFileName, bRecurse);
}
else if (!ChangeAttribute(szPath, szFileName, dwMask,
dwAttrib, bRecurse, bDirectories))
{
ConResPrintf(StdOut, STRING_FILE_NOT_FOUND, argv[i]);
}
}
return 0;
}
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