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ntdll: Open current working directory with FILE_TRAVERSE access. 

Signed-off-by: Michael Müller <michael@fds-team.de>
Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Michael Müller 2016-09-21 15:00:41 +02:00 committed by Alexandre Julliard
parent 6fd36314d0
commit 6f2f307b1d
2 changed files with 52 additions and 1 deletions
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50
dlls/kernel32/tests/directory.c
View File

@ -24,6 +24,28 @@
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winternl.h"
static NTSTATUS (WINAPI *pNtQueryObject)(HANDLE,OBJECT_INFORMATION_CLASS,PVOID,ULONG,PULONG);
static void init(void)
{
HMODULE hntdll = GetModuleHandleA("ntdll.dll");
pNtQueryObject = (void *)GetProcAddress(hntdll, "NtQueryObject");
}
#define TEST_GRANTED_ACCESS(a,b) test_granted_access(a,b,__LINE__)
static void test_granted_access(HANDLE handle, ACCESS_MASK access, int line)
{
OBJECT_BASIC_INFORMATION obj_info;
NTSTATUS status;
status = pNtQueryObject(handle, ObjectBasicInformation, &obj_info,
sizeof(obj_info), NULL);
ok_(__FILE__, line)(!status, "NtQueryObject with err: %08x\n", status);
ok_(__FILE__, line)(obj_info.GrantedAccess == access, "Granted access should "
"be 0x%08x, instead of 0x%08x\n", access, obj_info.GrantedAccess);
}
/* If you change something in these tests, please do the same
* for GetSystemDirectory tests.
@ -424,6 +446,7 @@ static void test_CreateDirectoryW(void)
static void test_RemoveDirectoryA(void)
{
char curdir[MAX_PATH];
char tmpdir[MAX_PATH];
BOOL ret;
@ -432,6 +455,18 @@ static void test_RemoveDirectoryA(void)
ret = CreateDirectoryA(tmpdir, NULL);
ok(ret == TRUE, "CreateDirectoryA should always succeed\n");
GetCurrentDirectoryA(MAX_PATH, curdir);
ok(SetCurrentDirectoryA(tmpdir), "SetCurrentDirectoryA failed\n");
SetLastError(0xdeadbeef);
ok(!RemoveDirectoryA(tmpdir), "RemoveDirectoryA succeeded\n");
ok(GetLastError() == ERROR_SHARING_VIOLATION,
"Expected ERROR_SHARING_VIOLATION, got %u\n", GetLastError());
TEST_GRANTED_ACCESS(NtCurrentTeb()->Peb->ProcessParameters->CurrentDirectory.Handle,
FILE_TRAVERSE | SYNCHRONIZE);
SetCurrentDirectoryA(curdir);
ret = RemoveDirectoryA(tmpdir);
ok(ret == TRUE, "RemoveDirectoryA should always succeed\n");
@ -452,6 +487,7 @@ static void test_RemoveDirectoryA(void)
static void test_RemoveDirectoryW(void)
{
WCHAR curdir[MAX_PATH];
WCHAR tmpdir[MAX_PATH];
BOOL ret;
static const WCHAR tmp_dir_name[] = {'P','l','e','a','s','e',' ','R','e','m','o','v','e',' ','M','e',0};
@ -468,6 +504,18 @@ static void test_RemoveDirectoryW(void)
ok(ret == TRUE, "CreateDirectoryW should always succeed\n");
GetCurrentDirectoryW(MAX_PATH, curdir);
ok(SetCurrentDirectoryW(tmpdir), "SetCurrentDirectoryW failed\n");
SetLastError(0xdeadbeef);
ok(!RemoveDirectoryW(tmpdir), "RemoveDirectoryW succeeded\n");
ok(GetLastError() == ERROR_SHARING_VIOLATION,
"Expected ERROR_SHARING_VIOLATION, got %u\n", GetLastError());
TEST_GRANTED_ACCESS(NtCurrentTeb()->Peb->ProcessParameters->CurrentDirectory.Handle,
FILE_TRAVERSE | SYNCHRONIZE);
SetCurrentDirectoryW(curdir);
ret = RemoveDirectoryW(tmpdir);
ok(ret == TRUE, "RemoveDirectoryW should always succeed\n");
@ -495,6 +543,8 @@ static void test_SetCurrentDirectoryA(void)
START_TEST(directory)
{
init();
test_GetWindowsDirectoryA();
test_GetWindowsDirectoryW();

3
dlls/ntdll/path.c
View File

@ -984,7 +984,8 @@ NTSTATUS WINAPI RtlSetCurrentDirectory_U(const UNICODE_STRING* dir)
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
nts = NtOpenFile( &handle, SYNCHRONIZE, &attr, &io, 0, FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
nts = NtOpenFile( &handle, FILE_TRAVERSE | SYNCHRONIZE, &attr, &io, FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
if (nts != STATUS_SUCCESS) goto out;
/* don't keep the directory handle open on removable media */