Return correct error on name collision when creating new named

objects.
Check for correct error in affected places.

dlls/ntdll/tests/om.c

@@ -179,7 +179,7 @@ static void test_name_collisions(void)
     NTSTATUS status;
     UNICODE_STRING str;
     OBJECT_ATTRIBUTES attr;
-    HANDLE h, h1, h2;
+    HANDLE dir, h, h1, h2;
     DWORD winerr;
     LARGE_INTEGER size;
 
@@ -204,12 +204,15 @@ static void test_name_collisions(void)
     pRtlFreeUnicodeString(&str);
 
 
-    pRtlCreateUnicodeStringFromAsciiz(&str, "\\BaseNamedObjects\\om.c-test");
+    pRtlCreateUnicodeStringFromAsciiz(&str, "\\BaseNamedObjects");
+    DIR_TEST_OPEN_SUCCESS(&dir)
+    pRtlCreateUnicodeStringFromAsciiz(&str, "om.c-test");
+    InitializeObjectAttributes(&attr, &str, OBJ_OPENIF, dir, NULL);
     
     h = CreateMutexA(NULL, FALSE, "om.c-test");
     ok(h != 0, "CreateMutexA failed got ret=%p (%ld)\n", h, GetLastError());
     status = pNtCreateMutant(&h1, GENERIC_ALL, &attr, FALSE);
-    todo_wine ok(status == STATUS_OBJECT_NAME_EXISTS && h1 != NULL,
+    ok(status == STATUS_OBJECT_NAME_EXISTS && h1 != NULL,
         "NtCreateMutant should have succeeded with STATUS_OBJECT_NAME_EXISTS got(%08lx)\n", status);
     h2 = CreateMutexA(NULL, FALSE, "om.c-test");
     winerr = GetLastError();
@@ -222,7 +225,7 @@ static void test_name_collisions(void)
     h = CreateEventA(NULL, FALSE, FALSE, "om.c-test");
     ok(h != 0, "CreateEventA failed got ret=%p (%ld)\n", h, GetLastError());
     status = pNtCreateEvent(&h1, GENERIC_ALL, &attr, FALSE, FALSE);
-    todo_wine ok(status == STATUS_OBJECT_NAME_EXISTS && h1 != NULL,
+    ok(status == STATUS_OBJECT_NAME_EXISTS && h1 != NULL,
         "NtCreateEvent should have succeeded with STATUS_OBJECT_NAME_EXISTS got(%08lx)\n", status);
     h2 = CreateEventA(NULL, FALSE, FALSE, "om.c-test");
     winerr = GetLastError();
@@ -235,7 +238,7 @@ static void test_name_collisions(void)
     h = CreateSemaphoreA(NULL, 1, 2, "om.c-test");
     ok(h != 0, "CreateSemaphoreA failed got ret=%p (%ld)\n", h, GetLastError());
     status = pNtCreateSemaphore(&h1, GENERIC_ALL, &attr, 1, 2);
-    todo_wine ok(status == STATUS_OBJECT_NAME_EXISTS && h1 != NULL,
+    ok(status == STATUS_OBJECT_NAME_EXISTS && h1 != NULL,
         "NtCreateSemaphore should have succeeded with STATUS_OBJECT_NAME_EXISTS got(%08lx)\n", status);
     h2 = CreateSemaphoreA(NULL, 1, 2, "om.c-test");
     winerr = GetLastError();
@@ -248,7 +251,7 @@ static void test_name_collisions(void)
     h = CreateWaitableTimerA(NULL, TRUE, "om.c-test");
     ok(h != 0, "CreateWaitableTimerA failed got ret=%p (%ld)\n", h, GetLastError());
     status = pNtCreateTimer(&h1, GENERIC_ALL, &attr, NotificationTimer);
-    todo_wine ok(status == STATUS_OBJECT_NAME_EXISTS && h1 != NULL,
+    ok(status == STATUS_OBJECT_NAME_EXISTS && h1 != NULL,
         "NtCreateTimer should have succeeded with STATUS_OBJECT_NAME_EXISTS got(%08lx)\n", status);
     h2 = CreateWaitableTimerA(NULL, TRUE, "om.c-test");
     winerr = GetLastError();
@@ -263,7 +266,7 @@ static void test_name_collisions(void)
     size.u.LowPart = 256;
     size.u.HighPart = 0;
     status = pNtCreateSection(&h1, SECTION_MAP_WRITE, &attr, &size, PAGE_READWRITE, SEC_COMMIT, 0);
-    todo_wine ok(status == STATUS_OBJECT_NAME_EXISTS && h1 != NULL,
+    ok(status == STATUS_OBJECT_NAME_EXISTS && h1 != NULL,
         "NtCreateSection should have succeeded with STATUS_OBJECT_NAME_EXISTS got(%08lx)\n", status);
     h2 = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 256, "om.c-test");
     winerr = GetLastError();
@@ -274,6 +277,7 @@ static void test_name_collisions(void)
     pNtClose(h2);
 
     pRtlFreeUnicodeString(&str);
+    pNtClose(dir);
 }
 
 void test_directory(void)

server/event.c

@@ -66,7 +66,7 @@ struct event *create_event( const struct unicode_str *name, unsigned int attr,
 
     if ((event = create_named_object( sync_namespace, &event_ops, name, attr )))
     {
-        if (get_error() != STATUS_OBJECT_NAME_COLLISION)
+        if (get_error() != STATUS_OBJECT_NAME_EXISTS)
         {
             /* initialize it if it didn't already exist */
             event->manual_reset = manual_reset;

server/mailslot.c

@@ -230,7 +230,7 @@ static struct mailslot *create_mailslot( const struct unicode_str *name, unsigne
         return NULL;
 
     /* it already exists - there can only be one mailslot to read from */
-    if (get_error() == STATUS_OBJECT_NAME_COLLISION)
+    if (get_error() == STATUS_OBJECT_NAME_EXISTS)
     {
         release_object( mailslot );
         return NULL;

server/mapping.c

@@ -280,7 +280,7 @@ static struct object *create_mapping( const struct unicode_str *name, unsigned i
 
     if (!(mapping = create_named_object( sync_namespace, &mapping_ops, name, attr )))
         return NULL;
-    if (get_error() == STATUS_OBJECT_NAME_COLLISION)
+    if (get_error() == STATUS_OBJECT_NAME_EXISTS)
         return &mapping->obj;  /* Nothing else to do */
 
     mapping->header_size = 0;

server/mutex.c

@@ -68,7 +68,7 @@ static struct mutex *create_mutex( const struct unicode_str *name, unsigned int
 
     if ((mutex = create_named_object( sync_namespace, &mutex_ops, name, attr )))
     {
-        if (get_error() != STATUS_OBJECT_NAME_COLLISION)
+        if (get_error() != STATUS_OBJECT_NAME_EXISTS)
         {
             /* initialize it if it didn't already exist */
             mutex->count = 0;

server/named_pipe.c

@@ -444,10 +444,10 @@ static struct named_pipe *create_named_pipe( const struct unicode_str *name, uns
 {
     struct named_pipe *pipe;
 
-    pipe = create_named_object( sync_namespace, &named_pipe_ops, name, attr );
+    pipe = create_named_object( sync_namespace, &named_pipe_ops, name, attr | OBJ_OPENIF );
     if (pipe)
     {
-        if (get_error() != STATUS_OBJECT_NAME_COLLISION)
+        if (get_error() != STATUS_OBJECT_NAME_EXISTS)
         {
             /* initialize it if it didn't already exist */
             pipe->instances = 0;
@@ -552,7 +552,7 @@ DECL_HANDLER(create_named_pipe)
     get_req_unicode_str( &name );
     if (!(pipe = create_named_pipe( &name, req->attributes ))) return;
 
-    if (get_error() != STATUS_OBJECT_NAME_COLLISION)
+    if (get_error() != STATUS_OBJECT_NAME_EXISTS)
     {
         pipe->insize = req->insize;
         pipe->outsize = req->outsize;

server/object.c

@@ -166,12 +166,17 @@ void *create_named_object( struct namespace *namespace, const struct object_ops
 
     if ((obj = find_object( namespace, name, attributes )))
     {
-        if (obj->ops != ops)
+        if (attributes & OBJ_OPENIF && obj->ops == ops)
+            set_error( STATUS_OBJECT_NAME_EXISTS );
+        else
         {
             release_object( obj );
             obj = NULL;
-        }
+            if (attributes & OBJ_OPENIF)
+                set_error( STATUS_OBJECT_TYPE_MISMATCH );
+            else
                 set_error( STATUS_OBJECT_NAME_COLLISION );
+        }
         return obj;
     }
     if (!(name_ptr = alloc_name( name ))) return NULL;

server/semaphore.c

@@ -71,7 +71,7 @@ static struct semaphore *create_semaphore( const struct unicode_str *name, unsig
     }
     if ((sem = create_named_object( sync_namespace, &semaphore_ops, name, attr )))
     {
-        if (get_error() != STATUS_OBJECT_NAME_COLLISION)
+        if (get_error() != STATUS_OBJECT_NAME_EXISTS)
         {
             /* initialize it if it didn't already exist */
             sem->count = initial;

server/timer.c

@@ -75,7 +75,7 @@ static struct timer *create_timer( const struct unicode_str *name, unsigned int
 
     if ((timer = create_named_object( sync_namespace, &timer_ops, name, attr )))
     {
-        if (get_error() != STATUS_OBJECT_NAME_COLLISION)
+        if (get_error() != STATUS_OBJECT_NAME_EXISTS)
         {
             /* initialize it if it didn't already exist */
             timer->manual       = manual;

server/trace.c

@@ -3763,6 +3763,7 @@ static const struct
     { "NO_SUCH_FILE",                STATUS_NO_SUCH_FILE },
     { "NO_TOKEN",                    STATUS_NO_TOKEN },
     { "OBJECT_NAME_COLLISION",       STATUS_OBJECT_NAME_COLLISION },
+    { "OBJECT_NAME_EXISTS",          STATUS_OBJECT_NAME_EXISTS },
     { "OBJECT_NAME_INVALID",         STATUS_OBJECT_NAME_INVALID },
     { "OBJECT_NAME_NOT_FOUND",       STATUS_OBJECT_NAME_NOT_FOUND },
     { "OBJECT_PATH_INVALID",         STATUS_OBJECT_PATH_INVALID },

server/winstation.c

@@ -96,7 +96,7 @@ static struct winstation *create_winstation( const struct unicode_str *name, uns
 
     if ((winstation = create_named_object( winstation_namespace, &winstation_ops, name, attr )))
     {
-        if (get_error() != STATUS_OBJECT_NAME_COLLISION)
+        if (get_error() != STATUS_OBJECT_NAME_EXISTS)
         {
             /* initialize it if it didn't already exist */
             winstation->flags = flags;
@@ -186,7 +186,7 @@ static struct desktop *create_desktop( const struct unicode_str *name, unsigned
 
     if ((desktop = create_named_object( winstation_namespace, &desktop_ops, &full_str, attr )))
     {
-        if (get_error() != STATUS_OBJECT_NAME_COLLISION)
+        if (get_error() != STATUS_OBJECT_NAME_EXISTS)
         {
             /* initialize it if it didn't already exist */
             desktop->flags = flags;