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server: Certain access flags are illegal for OpenMutex.

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This commit is contained in:
Bernhard Loos 2011-09-14 14:48:56 +02:00 committed by Alexandre Julliard
parent 97e621bd53
commit 7b63fa658a
2 changed files with 47 additions and 8 deletions
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47
dlls/kernel32/tests/sync.c
View file

@ -128,20 +128,51 @@ static void test_mutex(void)
BOOL ret;
HANDLE hCreated;
HANDLE hOpened;
int i;
DWORD failed = 0;
hCreated = CreateMutex(NULL, FALSE, "WineTestMutex");
ok(hCreated != NULL, "CreateMutex failed with error %d\n", GetLastError());
wait_ret = WaitForSingleObject(hCreated, INFINITE);
ok(wait_ret == WAIT_OBJECT_0, "WaitForSingleObject failed with error 0x%08x\n", wait_ret);
/* yes, opening with just READ_CONTROL access allows us to successfully
* call ReleaseMutex */
hOpened = OpenMutex(READ_CONTROL, FALSE, "WineTestMutex");
hOpened = OpenMutex(0, FALSE, "WineTestMutex");
ok(hOpened == NULL, "OpenMutex succeded\n");
hOpened = OpenMutex(GENERIC_EXECUTE, FALSE, "WineTestMutex");
ok(hOpened != NULL, "OpenMutex failed with error %d\n", GetLastError());
ret = ReleaseMutex(hOpened);
todo_wine ok(ret, "ReleaseMutex failed with error %d\n", GetLastError());
wait_ret = WaitForSingleObject(hOpened, INFINITE);
todo_wine ok(wait_ret == WAIT_OBJECT_0, "WaitForSingleObject failed with error %d\n", GetLastError());
CloseHandle(hOpened);
for(i=0; i < 31; i++)
{
wait_ret = WaitForSingleObject(hCreated, INFINITE);
ok(wait_ret == WAIT_OBJECT_0, "WaitForSingleObject failed with error 0x%08x\n", wait_ret);
}
hOpened = OpenMutex(GENERIC_READ | GENERIC_WRITE, FALSE, "WineTestMutex");
ok(hOpened != NULL, "OpenMutex failed with error %d\n", GetLastError());
wait_ret = WaitForSingleObject(hOpened, INFINITE);
todo_wine ok(wait_ret == WAIT_FAILED, "WaitForSingleObject succeeded\n");
CloseHandle(hOpened);
for (i = 0; i < 32; i++)
{
hOpened = OpenMutex(0x1 << i, FALSE, "WineTestMutex");
ReleaseMutex(hCreated);
if(hOpened != NULL)
{
CloseHandle(hOpened);
}
else
{
failed |=0x1 << i;
}
}
ok( failed == 0x0de0fffe, "open succeded when it shouldn't: %x\n", failed);
ret = ReleaseMutex(hCreated);
todo_wine ok(!ret && (GetLastError() == ERROR_NOT_OWNER),
ok(!ret && (GetLastError() == ERROR_NOT_OWNER),
"ReleaseMutex should have failed with ERROR_NOT_OWNER instead of %d\n", GetLastError());
/* test case sensitivity */

8
server/mutex.c
View file

@ -238,6 +238,14 @@ DECL_HANDLER(open_mutex)
struct directory *root = NULL;
struct mutex *mutex;
if ((req->access & ~(GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE | GENERIC_ALL |
MUTEX_ALL_ACCESS | STANDARD_RIGHTS_ALL | MAXIMUM_ALLOWED)) ||
!req->access)
{
set_error(STATUS_INVALID_PARAMETER);
return;
}
get_req_unicode_str( &name );
if (req->rootdir && !(root = get_directory_obj( current->process, req->rootdir, 0 )))
return;