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kernel32: Add a helper function to fill object attributes in Open* functions. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2018-03-02 10:40:41 +01:00
parent be8affc4bd
commit a7aa192a78
2 changed files with 59 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

79
dlls/kernel32/sync.c
View File

@ -81,6 +81,20 @@ HANDLE get_BaseNamedObjects_handle(void)
return handle;
}
static BOOL get_open_object_attributes( OBJECT_ATTRIBUTES *attr, UNICODE_STRING *nameW,
BOOL inherit, const WCHAR *name )
{
if (!name)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
RtlInitUnicodeString( nameW, name );
InitializeObjectAttributes( attr, nameW, inherit ? OBJ_INHERIT : 0,
get_BaseNamedObjects_handle(), NULL );
return TRUE;
}
/* helper for kernel32->ntdll timeout format conversion */
static inline PLARGE_INTEGER get_nt_timeout( PLARGE_INTEGER pTime, DWORD timeout )
{
@ -530,18 +544,7 @@ HANDLE WINAPI DECLSPEC_HOTPATCH OpenEventW( DWORD access, BOOL inherit, LPCWSTR
if (!is_version_nt()) access = EVENT_ALL_ACCESS;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = NULL;
attr.Attributes = inherit ? OBJ_INHERIT : 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
if (name)
{
RtlInitUnicodeString( &nameW, name );
attr.ObjectName = &nameW;
attr.RootDirectory = get_BaseNamedObjects_handle();
}
if (!get_open_object_attributes( &attr, &nameW, inherit, name )) return 0;
status = NtOpenEvent( &ret, access, &attr );
if (status != STATUS_SUCCESS)
@ -692,18 +695,7 @@ HANDLE WINAPI DECLSPEC_HOTPATCH OpenMutexW( DWORD access, BOOL inherit, LPCWSTR
if (!is_version_nt()) access = MUTEX_ALL_ACCESS;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = NULL;
attr.Attributes = inherit ? OBJ_INHERIT : 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
if (name)
{
RtlInitUnicodeString( &nameW, name );
attr.ObjectName = &nameW;
attr.RootDirectory = get_BaseNamedObjects_handle();
}
if (!get_open_object_attributes( &attr, &nameW, inherit, name )) return 0;
status = NtOpenMutant( &ret, access, &attr );
if (status != STATUS_SUCCESS)
@ -837,18 +829,7 @@ HANDLE WINAPI DECLSPEC_HOTPATCH OpenSemaphoreW( DWORD access, BOOL inherit, LPCW
if (!is_version_nt()) access = SEMAPHORE_ALL_ACCESS;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = NULL;
attr.Attributes = inherit ? OBJ_INHERIT : 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
if (name)
{
RtlInitUnicodeString( &nameW, name );
attr.ObjectName = &nameW;
attr.RootDirectory = get_BaseNamedObjects_handle();
}
if (!get_open_object_attributes( &attr, &nameW, inherit, name )) return 0;
status = NtOpenSemaphore( &ret, access, &attr );
if (status != STATUS_SUCCESS)
@ -933,18 +914,7 @@ HANDLE WINAPI OpenJobObjectW( DWORD access, BOOL inherit, LPCWSTR name )
OBJECT_ATTRIBUTES attr;
NTSTATUS status;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = NULL;
attr.Attributes = inherit ? OBJ_INHERIT : 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
if (name)
{
RtlInitUnicodeString( &nameW, name );
attr.ObjectName = &nameW;
attr.RootDirectory = get_BaseNamedObjects_handle();
}
if (!get_open_object_attributes( &attr, &nameW, inherit, name )) return 0;
status = NtOpenJobObject( &ret, access, &attr );
if (status != STATUS_SUCCESS)
@ -1140,18 +1110,7 @@ HANDLE WINAPI OpenWaitableTimerW( DWORD access, BOOL inherit, LPCWSTR name )
if (!is_version_nt()) access = TIMER_ALL_ACCESS;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = NULL;
attr.Attributes = inherit ? OBJ_INHERIT : 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
if (name)
{
RtlInitUnicodeString( &nameW, name );
attr.ObjectName = &nameW;
attr.RootDirectory = get_BaseNamedObjects_handle();
}
if (!get_open_object_attributes( &attr, &nameW, inherit, name )) return 0;
status = NtOpenTimer(&handle, access, &attr);
if (status != STATUS_SUCCESS)

40
dlls/kernel32/tests/sync.c
View File

@ -264,6 +264,16 @@ todo_wine
ok(!hOpened, "OpenMutex succeeded\n");
ok(GetLastError() == ERROR_FILE_NOT_FOUND, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
hOpened = OpenMutexA(READ_CONTROL, FALSE, NULL);
ok(!hOpened, "OpenMutex succeeded\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
hOpened = OpenMutexW(READ_CONTROL, FALSE, NULL);
ok(!hOpened, "OpenMutex succeeded\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
hOpened = CreateMutexA(NULL, FALSE, "WineTestMutex");
ok(hOpened != NULL, "CreateMutex failed with error %d\n", GetLastError());
@ -517,6 +527,16 @@ static void test_event(void)
ok( !handle2, "OpenEvent succeeded\n");
ok( GetLastError() == ERROR_FILE_NOT_FOUND, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
handle2 = OpenEventA( EVENT_ALL_ACCESS, FALSE, NULL );
ok( !handle2, "OpenEvent succeeded\n");
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
handle2 = OpenEventW( EVENT_ALL_ACCESS, FALSE, NULL );
ok( !handle2, "OpenEvent succeeded\n");
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
CloseHandle( handle );
/* resource notifications are events too */
@ -586,6 +606,16 @@ static void test_semaphore(void)
ok( !handle2, "OpenSemaphore succeeded\n");
ok( GetLastError() == ERROR_FILE_NOT_FOUND, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
handle2 = OpenSemaphoreA( SEMAPHORE_ALL_ACCESS, FALSE, NULL );
ok( !handle2, "OpenSemaphore succeeded\n");
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
handle2 = OpenSemaphoreW( SEMAPHORE_ALL_ACCESS, FALSE, NULL );
ok( !handle2, "OpenSemaphore succeeded\n");
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
CloseHandle( handle );
}
@ -622,6 +652,16 @@ static void test_waitable_timer(void)
ok( !handle2, "OpenWaitableTimer succeeded\n");
ok( GetLastError() == ERROR_FILE_NOT_FOUND, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
handle2 = OpenWaitableTimerA( TIMER_ALL_ACCESS, FALSE, NULL );
ok( !handle2, "OpenWaitableTimer failed with error %d\n", GetLastError());
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
handle2 = OpenWaitableTimerW( TIMER_ALL_ACCESS, FALSE, NULL );
ok( !handle2, "OpenWaitableTimer failed with error %d\n", GetLastError());
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
CloseHandle( handle );
}