server: Support ObjectTypeInformation in pipe objects.

dlls/ntdll/tests/om.c

@@ -1279,7 +1279,7 @@ static void test_query_object(void)
     static const WCHAR type_iocompletion[] = {'I','o','C','o','m','p','l','e','t','i','o','n'};
     static const WCHAR type_directory[] = {'D','i','r','e','c','t','o','r','y'};
     static const WCHAR type_section[] = {'S','e','c','t','i','o','n'};
-    HANDLE handle;
+    HANDLE handle, client;
     char buffer[1024];
     NTSTATUS status;
     ULONG len, expected_len;
@@ -1498,6 +1498,32 @@ static void test_query_object(void)
     ok( len > sizeof(UNICODE_STRING) + sizeof("\\test_pipe") * sizeof(WCHAR),
         "name too short %s\n", wine_dbgstr_w(str->Buffer) );
     trace( "got %s len %u\n", wine_dbgstr_w(str->Buffer), len );
+
+    len = 0;
+    memset( buffer, 0, sizeof(buffer) );
+    status = pNtQueryObject( handle, ObjectTypeInformation, buffer, sizeof(buffer), &len );
+    ok( status == STATUS_SUCCESS, "NtQueryObject failed %x\n", status );
+    ok( len > sizeof(OBJECT_TYPE_INFORMATION), "unexpected len %u\n", len );
+    str = (UNICODE_STRING *)buffer;
+    ok( len >= sizeof(OBJECT_TYPE_INFORMATION) + str->Length + sizeof(WCHAR), "unexpected len %u\n", len );
+    ok( str->Buffer && !memcmp( str->Buffer, type_file, sizeof(type_file) ),
+                  "wrong/bad type name %s (%p)\n", wine_dbgstr_w(str->Buffer), str->Buffer );
+
+    client = CreateFileA( "\\\\.\\pipe\\test_pipe", GENERIC_READ | GENERIC_WRITE,
+                          0, NULL, OPEN_EXISTING, 0, 0 );
+    ok( client != INVALID_HANDLE_VALUE, "CreateFile failed (%d)\n", GetLastError() );
+
+    len = 0;
+    memset( buffer, 0, sizeof(buffer) );
+    status = pNtQueryObject( handle, ObjectTypeInformation, buffer, sizeof(buffer), &len );
+    ok( status == STATUS_SUCCESS, "NtQueryObject failed %x\n", status );
+    ok( len > sizeof(OBJECT_TYPE_INFORMATION), "unexpected len %u\n", len );
+    str = (UNICODE_STRING *)buffer;
+    ok( len >= sizeof(OBJECT_TYPE_INFORMATION) + str->Length + sizeof(WCHAR), "unexpected len %u\n", len );
+    ok( str->Buffer && !memcmp( str->Buffer, type_file, sizeof(type_file) ),
+                  "wrong/bad type name %s (%p)\n", wine_dbgstr_w(str->Buffer), str->Buffer );
+
+    pNtClose( client );
     pNtClose( handle );
 
     pRtlCreateUnicodeStringFromAsciiz( &path, "\\REGISTRY\\Machine\\Software\\Classes" );

server/named_pipe.c

@@ -134,6 +134,7 @@ static const struct object_ops named_pipe_ops =
 
 /* common server and client pipe end functions */
 static void pipe_end_destroy( struct object *obj );
+static struct object_type *pipe_end_get_type( struct object *obj );
 static enum server_fd_type pipe_end_get_fd_type( struct fd *fd );
 static struct fd *pipe_end_get_fd( struct object *obj );
 static struct security_descriptor *pipe_end_get_sd( struct object *obj );
@@ -155,7 +156,7 @@ static const struct object_ops pipe_server_ops =
 {
     sizeof(struct pipe_server),   /* size */
     pipe_server_dump,             /* dump */
-    no_get_type,                  /* get_type */
+    pipe_end_get_type,            /* get_type */
     add_queue,                    /* add_queue */
     remove_queue,                 /* remove_queue */
     default_fd_signaled,          /* signaled */
@@ -196,7 +197,7 @@ static const struct object_ops pipe_client_ops =
 {
     sizeof(struct pipe_client),   /* size */
     pipe_client_dump,             /* dump */
-    no_get_type,                  /* get_type */
+    pipe_end_get_type,            /* get_type */
     add_queue,                    /* add_queue */
     remove_queue,                 /* remove_queue */
     default_fd_signaled,          /* signaled */
@@ -315,6 +316,13 @@ static void named_pipe_destroy( struct object *obj)
     free_async_queue( &pipe->waiters );
 }
 
+static struct object_type *pipe_end_get_type( struct object *obj )
+{
+    static const WCHAR name[] = {'F','i','l','e'};
+    static const struct unicode_str str = { name, sizeof(name) };
+    return get_object_type( &str );
+}
+
 static struct fd *pipe_end_get_fd( struct object *obj )
 {
     struct pipe_end *pipe_end = (struct pipe_end *) obj;