mirror of
https://github.com/reactos/reactos.git
synced 2024-07-07 05:05:09 +00:00
0db5fce47d
See https://github.com/reactos/reactos/pull/2142#discussion_r360645296 This fixes the two warnings: warning C4552: '!=': result of expression not used
455 lines
12 KiB
C
455 lines
12 KiB
C
/*
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* ATTRIB.C - attrib internal command.
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*
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*
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* History:
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*
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* 04-Dec-1998 Eric Kohl
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* started
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*
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* 09-Dec-1998 Eric Kohl
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* implementation works, except recursion ("attrib /s").
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*
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* 05-Jan-1999 Eric Kohl
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* major rewrite.
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* fixed recursion ("attrib /s").
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* started directory support ("attrib /s /d").
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* updated help text.
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*
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* 14-Jan-1999 Eric Kohl
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* Unicode ready!
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*
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* 19-Jan-1999 Eric Kohl
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* Redirection ready!
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*
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* 21-Jan-1999 Eric Kohl
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* Added check for invalid filenames.
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*
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* 23-Jan-1999 Eric Kohl
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* Added handling of multiple filenames.
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*
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* 02-Apr-2005 (Magnus Olsen <magnus@greatlord.com>)
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* Remove all hardcoded strings in En.rc
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <windef.h>
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#include <winbase.h>
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#include <wincon.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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CON_SCREEN StdOutScreen = INIT_CON_SCREEN(StdOut);
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static
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VOID
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ErrorMessage(
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DWORD dwErrorCode,
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LPWSTR szFormat,
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...)
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{
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WCHAR szMsg[RC_STRING_MAX_SIZE];
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WCHAR szMessage[1024];
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LPWSTR szError;
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va_list arg_ptr;
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if (dwErrorCode == ERROR_SUCCESS)
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return;
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if (szFormat)
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{
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va_start(arg_ptr, szFormat);
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vswprintf(szMessage, szFormat, arg_ptr);
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va_end(arg_ptr);
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}
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if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER,
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NULL, dwErrorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(LPWSTR)&szError, 0, NULL))
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{
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ConPrintf(StdOut, L"%s %s\n", szError, szMessage);
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if (szError)
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LocalFree(szError);
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return;
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}
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/* Fall back just in case the error is not defined */
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LoadStringW(GetModuleHandle(NULL), STRING_CONSOLE_ERROR, szMsg, ARRAYSIZE(szMsg));
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if (szFormat)
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ConPrintf(StdOut, L"%s -- %s\n", szMsg, szMessage);
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else
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ConPrintf(StdOut, L"%s\n", szMsg);
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}
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/* Returns TRUE if anything is printed, FALSE otherwise */
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static
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BOOL
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PrintAttribute(
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LPWSTR pszPath,
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LPWSTR pszFile,
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BOOL bRecurse,
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BOOL bDirectories)
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{
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WIN32_FIND_DATAW findData;
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HANDLE hFind;
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WCHAR szFullName[MAX_PATH];
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LPWSTR pszFileName;
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BOOL bFound = FALSE;
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BOOL bIsDir;
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BOOL bExactMatch;
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DWORD Error;
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/* prepare full file name buffer */
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wcscpy(szFullName, pszPath);
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pszFileName = szFullName + wcslen(szFullName);
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/* display all subdirectories */
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if (bRecurse)
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{
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/* append *.* */
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wcscpy(pszFileName, L"*.*");
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hFind = FindFirstFileW(szFullName, &findData);
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if (hFind == INVALID_HANDLE_VALUE)
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{
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Error = GetLastError();
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if ((Error != ERROR_DIRECTORY) && (Error != ERROR_SHARING_VIOLATION)
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&& (Error != ERROR_FILE_NOT_FOUND))
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{
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ErrorMessage(Error, pszFile);
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}
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return FALSE;
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}
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do
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{
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if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
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continue;
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if (!wcscmp(findData.cFileName, L".") ||
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!wcscmp(findData.cFileName, L".."))
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{
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continue;
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}
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wcscpy(pszFileName, findData.cFileName);
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wcscat(pszFileName, L"\\");
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bFound |= PrintAttribute(szFullName, pszFile, bRecurse, bDirectories);
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}
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while (FindNextFileW(hFind, &findData));
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FindClose(hFind);
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}
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/* append file name */
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wcscpy(pszFileName, pszFile);
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/* search current directory */
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hFind = FindFirstFileW(szFullName, &findData);
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if (hFind == INVALID_HANDLE_VALUE)
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{
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return bFound;
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}
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do
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{
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bIsDir = findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
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bExactMatch = wcsicmp(findData.cFileName, pszFile) == 0;
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if (bIsDir && !bDirectories && !bExactMatch)
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continue;
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if (!wcscmp(findData.cFileName, L".") ||
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!wcscmp(findData.cFileName, L".."))
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{
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continue;
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}
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wcscpy(pszFileName, findData.cFileName);
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ConPrintf(StdOut,
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L"%c %c%c%c %s\n",
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(findData.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE) ? L'A' : L' ',
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(findData.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM) ? L'S' : L' ',
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(findData.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) ? L'H' : L' ',
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(findData.dwFileAttributes & FILE_ATTRIBUTE_READONLY) ? L'R' : L' ',
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szFullName);
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bFound = TRUE;
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}
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while (FindNextFileW(hFind, &findData));
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FindClose(hFind);
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return bFound;
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}
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/* Returns TRUE if anything changed, FALSE otherwise */
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static
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BOOL
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ChangeAttribute(
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LPWSTR pszPath,
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LPWSTR pszFile,
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BOOL bRecurse,
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BOOL bDirectories,
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DWORD dwMask,
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DWORD dwAttrib)
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{
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WIN32_FIND_DATAW findData;
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HANDLE hFind;
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WCHAR szFullName[MAX_PATH];
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LPWSTR pszFileName;
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BOOL bFound = FALSE;
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BOOL bIsDir;
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BOOL bExactMatch;
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DWORD dwAttribute;
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DWORD Error;
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/* prepare full file name buffer */
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wcscpy(szFullName, pszPath);
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pszFileName = szFullName + wcslen(szFullName);
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/* display all subdirectories */
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if (bRecurse)
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{
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/* append *.* */
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wcscpy(pszFileName, L"*.*");
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hFind = FindFirstFileW(szFullName, &findData);
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if (hFind == INVALID_HANDLE_VALUE)
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{
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Error = GetLastError();
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if ((Error != ERROR_DIRECTORY) && (Error != ERROR_SHARING_VIOLATION)
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&& (Error != ERROR_FILE_NOT_FOUND))
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{
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ErrorMessage(Error, pszFile);
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}
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return FALSE;
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}
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do
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{
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if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
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continue;
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if (!wcscmp(findData.cFileName, L".") ||
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!wcscmp(findData.cFileName, L".."))
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{
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continue;
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}
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wcscpy(pszFileName, findData.cFileName);
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wcscat(pszFileName, L"\\");
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bFound |= ChangeAttribute(szFullName, pszFile, bRecurse, bDirectories,
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dwMask, dwAttrib);
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}
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while (FindNextFileW(hFind, &findData));
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FindClose(hFind);
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}
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/* append file name */
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wcscpy(pszFileName, pszFile);
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/* search current directory */
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hFind = FindFirstFileW(szFullName, &findData);
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if (hFind == INVALID_HANDLE_VALUE)
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{
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return bFound;
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}
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do
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{
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bIsDir = findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
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bExactMatch = wcsicmp(findData.cFileName, pszFile) == 0;
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if (bIsDir && !bDirectories && !bExactMatch)
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continue;
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if (!wcscmp(findData.cFileName, L".") ||
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!wcscmp(findData.cFileName, L".."))
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{
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continue;
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}
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if (bRecurse && bIsDir && !bDirectories)
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continue;
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wcscpy(pszFileName, findData.cFileName);
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dwAttribute = (findData.dwFileAttributes & ~dwMask) | dwAttrib;
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SetFileAttributes(szFullName, dwAttribute);
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bFound = TRUE;
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}
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while (FindNextFileW(hFind, &findData));
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FindClose(hFind);
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return bFound;
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}
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int wmain(int argc, WCHAR *argv[])
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{
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INT i;
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WCHAR szPath[MAX_PATH] = L""; // For case we only use 'attrib +h /s' there is no szPath
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WCHAR szFileName [MAX_PATH];
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BOOL bRecurse = FALSE;
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BOOL bDirectories = FALSE;
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DWORD dwAttrib = 0;
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DWORD dwMask = 0;
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LPWSTR p;
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/* Initialize the Console Standard Streams */
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ConInitStdStreams();
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/* Print help */
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if (argc > 1 && wcscmp(argv[1], L"/?") == 0)
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{
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ConResPuts(StdOut, STRING_ATTRIB_HELP);
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return 0;
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}
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/* check for options */
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for (i = 1; i < argc; i++)
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{
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if (wcsicmp(argv[i], L"/s") == 0)
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bRecurse = TRUE;
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else if (wcsicmp(argv[i], L"/d") == 0)
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bDirectories = TRUE;
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}
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/* create attributes and mask */
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for (i = 1; i < argc; i++)
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{
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if (*argv[i] == L'+')
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{
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if (wcslen(argv[i]) != 2)
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{
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ConResPrintf(StdOut, STRING_ERROR_INVALID_PARAM_FORMAT, argv[i]);
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return -1;
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}
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switch (towupper(argv[i][1]))
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{
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case L'A':
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dwMask |= FILE_ATTRIBUTE_ARCHIVE;
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dwAttrib |= FILE_ATTRIBUTE_ARCHIVE;
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break;
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case L'H':
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dwMask |= FILE_ATTRIBUTE_HIDDEN;
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dwAttrib |= FILE_ATTRIBUTE_HIDDEN;
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break;
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case L'R':
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dwMask |= FILE_ATTRIBUTE_READONLY;
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dwAttrib |= FILE_ATTRIBUTE_READONLY;
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break;
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case L'S':
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dwMask |= FILE_ATTRIBUTE_SYSTEM;
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dwAttrib |= FILE_ATTRIBUTE_SYSTEM;
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break;
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default:
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ConResPrintf(StdOut, STRING_ERROR_INVALID_PARAM_FORMAT, argv[i]);
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return -1;
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}
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}
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else if (*argv[i] == L'-')
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{
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if (wcslen(argv[i]) != 2)
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{
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ConResPrintf(StdOut, STRING_ERROR_INVALID_PARAM_FORMAT, argv[i]);
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return -1;
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}
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switch (towupper(argv[i][1]))
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{
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case L'A':
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dwMask |= FILE_ATTRIBUTE_ARCHIVE;
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dwAttrib &= ~FILE_ATTRIBUTE_ARCHIVE;
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break;
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case L'H':
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dwMask |= FILE_ATTRIBUTE_HIDDEN;
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dwAttrib &= ~FILE_ATTRIBUTE_HIDDEN;
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break;
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case L'R':
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dwMask |= FILE_ATTRIBUTE_READONLY;
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dwAttrib &= ~FILE_ATTRIBUTE_READONLY;
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break;
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case L'S':
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dwMask |= FILE_ATTRIBUTE_SYSTEM;
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dwAttrib &= ~FILE_ATTRIBUTE_SYSTEM;
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break;
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default:
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ConResPrintf(StdOut, STRING_ERROR_INVALID_PARAM_FORMAT, argv[i]);
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return -1;
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}
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}
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}
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if (argc == 1)
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{
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DWORD len;
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len = GetCurrentDirectory(MAX_PATH, szPath);
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if (szPath[len-1] != L'\\')
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{
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szPath[len] = L'\\';
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szPath[len + 1] = UNICODE_NULL;
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}
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wcscpy(szFileName, L"*.*");
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PrintAttribute(szPath, szFileName, bRecurse, bDirectories);
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return 0;
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}
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/* get full file name */
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for (i = 1; i < argc; i++)
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{
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if (*argv[i] == L'+' || *argv[i] == L'-' || *argv[i] == L'/')
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continue;
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GetFullPathNameW(argv[i], MAX_PATH, szPath, &p);
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wcscpy(szFileName, p);
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*p = 0;
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if (dwMask == 0)
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{
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if (!PrintAttribute(szPath, szFileName, bRecurse, bDirectories))
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{
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ConResPrintf(StdOut, STRING_FILE_NOT_FOUND, argv[i]);
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}
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}
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else if (!ChangeAttribute(szPath, szFileName, bRecurse, bDirectories, dwMask, dwAttrib))
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{
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ConResPrintf(StdOut, STRING_FILE_NOT_FOUND, argv[i]);
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}
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}
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// Code below handles the special case of 'attrib +h /s' and similar
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if (bRecurse && dwMask && (wcscmp(szPath, L"") == 0))
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{
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DWORD len;
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len = GetCurrentDirectory(MAX_PATH, szPath);
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if (szPath[len-1] != L'\\')
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{
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szPath[len] = L'\\';
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szPath[len + 1] = UNICODE_NULL;
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}
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wcscpy(szFileName, L"*.*");
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if (!ChangeAttribute(szPath, szFileName, bRecurse, bDirectories, dwMask, dwAttrib))
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ConResPrintf(StdOut, STRING_FILE_NOT_FOUND, szFileName);
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}
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return 0;
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}
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