connection: Check object types in message parameters

2011-10-31 11:06:35 +01:00 · 2011-10-31 11:06:35 +01:00 · 3f1063f92a
commit 3f1063f92a
parent f86338d611
1 changed files with 10 additions and 0 deletions
--- a/src/connection.c
+++ b/src/connection.c
@ -594,6 +594,16 @@ wl_connection_demarshal(struct wl_connection *connection,
 				goto err;
 			}

+			if (*object != NULL && message->types[i-2] != NULL &&
+			    (*object)->interface != message->types[i-2]) {
+				printf("invalid object (%d), type (%s), "
+					"message %s(%s)\n",
+				       *p, (*object)->interface->name,
+				       message->name, message->signature);
+				errno = EINVAL;
+				goto err;
+			}
+
 			p++;
 			break;
 		case 'n':