PrivMoveFileIdentityW.c File Reference

#include "precomp.h"
#include <ndk/iofuncs.h>

Include dependency graph for PrivMoveFileIdentityW.c:

Go to the source code of this file.

Functions
static	BOOL (WINAPI *pPrivMoveFileIdentityW)(LPCWSTR
static BOOL	QueryFileInfo (LPCWSTR File, PFILE_BASIC_INFORMATION FileBasicInfo, PFILE_STANDARD_INFORMATION FileStandardInfo)
static VOID	TestPrivMoveFileIdentityW (VOID)
	START_TEST (PrivMoveFileIdentityW)

Variables
static const WCHAR	FileName [] = L"TestFile.xxx"
static const CHAR	FileNameA [] = "TestFile.xxx"
static const WCHAR	FileName2 [] = L"TestFile2.xxx"
static	LPCWSTR
static	DWORD

Function Documentation

BOOL()

static BOOL ( WINAPI *  pPrivMoveFileIdentityW )

static

QueryFileInfo()

static BOOL QueryFileInfo ( LPCWSTR  File, PFILE_BASIC_INFORMATION  FileBasicInfo, PFILE_STANDARD_INFORMATION  FileStandardInfo  )

static

Definition at line 20 of file PrivMoveFileIdentityW.c.

{
    HANDLE hFile;
    IO_STATUS_BLOCK IoStatusBlock;
    NTSTATUS Status;
 
    hFile = CreateFileW(File, FILE_READ_ATTRIBUTES | SYNCHRONIZE,
                        FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
                        OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_SYNCHRONOUS_IO_NONALERT,
                        NULL);
    if (hFile == INVALID_HANDLE_VALUE)
    {
        return FALSE;
    }
 
    Status = NtQueryInformationFile(hFile, &IoStatusBlock, FileBasicInfo,
                                    sizeof(FILE_BASIC_INFORMATION), FileBasicInformation);
    if (!NT_SUCCESS(Status))
    {
        CloseHandle(hFile);
        return FALSE;
    }
 
    Status = NtQueryInformationFile(hFile, &IoStatusBlock, FileStandardInfo,
                                    sizeof(FILE_STANDARD_INFORMATION), FileStandardInformation);
 
    CloseHandle(hFile);
    return NT_SUCCESS(Status);
}

Referenced by TestPrivMoveFileIdentityW().

START_TEST()

START_TEST

(

PrivMoveFileIdentityW

)

Definition at line 142 of file PrivMoveFileIdentityW.c.

{
    HMODULE hKern = GetModuleHandleA("kernel32.dll");
    pPrivMoveFileIdentityW = (void *)GetProcAddress(hKern, "PrivMoveFileIdentityW");
 
    TestPrivMoveFileIdentityW();
}

TestPrivMoveFileIdentityW()

static VOID TestPrivMoveFileIdentityW ( VOID  )

static

Definition at line 55 of file PrivMoveFileIdentityW.c.

{
    FILE_BASIC_INFORMATION FileBasicInfo;
    FILE_STANDARD_INFORMATION FileStandardInfo;
    LARGE_INTEGER CreationTime, EndOfFile;
    HANDLE hDest;
    WCHAR Self[MAX_PATH];
    OFSTRUCT ReOpen;
    BOOL Ret;
 
    DeleteFileW(FileName);
    DeleteFileW(FileName2);
 
    if (GetModuleFileNameW(NULL, Self, MAX_PATH) == 0)
    {
        win_skip("Failed finding self\n");
        return;
    }
 
    if (!QueryFileInfo(Self, &FileBasicInfo, &FileStandardInfo))
    {
        win_skip("Failed querying self\n");
        return;
    }
 
    CreationTime = FileBasicInfo.CreationTime;
    EndOfFile = FileStandardInfo.EndOfFile;
 
    Sleep(150);
 
    hDest = CreateFileW(FileName, GENERIC_WRITE | SYNCHRONIZE,
                        FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
                        CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL | FILE_SYNCHRONOUS_IO_NONALERT,
                        NULL);
    if (hDest == INVALID_HANDLE_VALUE)
    {
        win_skip("Failed creating new\n");
        return;
    }
 
    CloseHandle(hDest);
 
    ok(QueryFileInfo(FileName, &FileBasicInfo, &FileStandardInfo) == TRUE, "QueryFileInfo returned FALSE\n");
    ok(FileBasicInfo.CreationTime.QuadPart != CreationTime.QuadPart, "Equal creation times\n");
    ok(FileStandardInfo.EndOfFile.QuadPart == 0LL, "File wasn't created empty: %I64d\n", FileStandardInfo.EndOfFile.QuadPart);
    SetLastError(0xdeadbeef);
    Ret = pPrivMoveFileIdentityW(Self, FileName, 0);
    ok(Ret == FALSE, "PrivMoveFileIdentityW succeeded unexpectedly\n");
    ok(GetLastError() == ERROR_SHARING_VIOLATION, "Last error: %#lx\n", GetLastError());
    ok(QueryFileInfo(FileName, &FileBasicInfo, &FileStandardInfo) == TRUE, "QueryFileInfo returned FALSE\n");
    ok(FileBasicInfo.CreationTime.QuadPart != CreationTime.QuadPart, "Equal creation times\n");
    ok(FileStandardInfo.EndOfFile.QuadPart == 0LL, "File wasn't created empty: %I64d\n", FileStandardInfo.EndOfFile.QuadPart);
    SetLastError(0xdeadbeef);
    Ret = pPrivMoveFileIdentityW(Self, FileName, 2);
    ok(Ret == TRUE, "PrivMoveFileIdentityW failed with %#lx\n", GetLastError());
    ok(QueryFileInfo(FileName, &FileBasicInfo, &FileStandardInfo) == TRUE, "QueryFileInfo returned FALSE\n");
    ok(FileBasicInfo.CreationTime.QuadPart == CreationTime.QuadPart, "Creation time didn't change\n");
    ok(FileStandardInfo.EndOfFile.QuadPart == 0LL, "File not empty anymore: %I64d\n", FileStandardInfo.EndOfFile.QuadPart);
    ok(QueryFileInfo(Self, &FileBasicInfo, &FileStandardInfo) == TRUE, "QueryFileInfo returned FALSE\n");
    ok(FileBasicInfo.CreationTime.QuadPart == CreationTime.QuadPart, "Creation time changed\n");
    ok(FileStandardInfo.EndOfFile.QuadPart == EndOfFile.QuadPart, "File size changed: %I64d\n", FileStandardInfo.EndOfFile.QuadPart);
 
    hDest = CreateFileW(FileName2, GENERIC_WRITE | SYNCHRONIZE,
                        FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
                        CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL | FILE_SYNCHRONOUS_IO_NONALERT,
                        NULL);
    if (hDest == INVALID_HANDLE_VALUE)
    {
        win_skip("Failed creating new\n");
        return;
    }
 
    CloseHandle(hDest);
 
    ok(QueryFileInfo(FileName2, &FileBasicInfo, &FileStandardInfo) == TRUE, "QueryFileInfo returned FALSE\n");
    ok(FileBasicInfo.CreationTime.QuadPart != CreationTime.QuadPart, "Equal creation times\n");
    SetLastError(0xdeadbeef);
    Ret = pPrivMoveFileIdentityW(FileName, FileName2, 3);
    ok(Ret == TRUE, "PrivMoveFileIdentityW failed with %#lx\n", GetLastError());
    ok(QueryFileInfo(FileName2, &FileBasicInfo, &FileStandardInfo) == TRUE, "QueryFileInfo returned FALSE\n");
    ok(FileBasicInfo.CreationTime.QuadPart == CreationTime.QuadPart, "Creation time didn't change\n");
    ok(OpenFile(FileNameA, &ReOpen, OF_EXIST) == HFILE_ERROR, "Source file still exists\n");
 
    DeleteFileW(FileName2);
    DeleteFileW(FileName);
}

Referenced by START_TEST().

Variable Documentation

DWORD

DWORD

Definition at line 16 of file PrivMoveFileIdentityW.c.

FileName

const WCHAR FileName[] = L"TestFile.xxx"

static

Definition at line 12 of file PrivMoveFileIdentityW.c.

FileName2

const WCHAR FileName2[] = L"TestFile2.xxx"

static

Definition at line 14 of file PrivMoveFileIdentityW.c.

Referenced by START_TEST(), and TestPrivMoveFileIdentityW().

FileNameA

const CHAR FileNameA[] = "TestFile.xxx"

static

Definition at line 13 of file PrivMoveFileIdentityW.c.

Referenced by dempIsFileMatch(), MiLoadUserSymbols(), OpenBackupEventLogA(), and TestPrivMoveFileIdentityW().

LPCWSTR

LPCWSTR

Definition at line 16 of file PrivMoveFileIdentityW.c.