wayland/pointer-constraints: Reject invalid lifetime

https://gitlab.gnome.org/GNOME/mutter/issues/425
2019-05-22 16:15:34 +02:00 · 2019-05-22 16:15:34 +02:00 · 7719e33e68
commit 7719e33e68
parent deef9960a4
1 changed files with 13 additions and 0 deletions
--- a/src/wayland/meta-wayland-pointer-constraints.c
+++ b/src/wayland/meta-wayland-pointer-constraints.c
@ -862,6 +862,19 @@ init_pointer_constraint (struct wl_resource                      *resource,
      return;
    }

+  switch (lifetime)
+    {
+    case ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT:
+    case ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT:
+      break;
+
+    default:
+      wl_resource_post_error (resource,
+                              WL_DISPLAY_ERROR_INVALID_OBJECT,
+                              "Invalid constraint lifetime");
+      return;
+    }
+
  constraint = meta_wayland_pointer_constraint_new (surface, seat,
                                                    region,
                                                    lifetime,