Hi, cc mailing lists again. On Wed, Aug 24, 2022 at 7:55 AM zhang haiming <tcs.kernel@xxxxxxxxx> wrote: > > If msg_namelen is too small like 1, the addr_type field will be > unexpected. Meanwhile, check msg_namelen < sizeof(*daddr) is Then check if space for addr_type is available, if not -EINVAL. If addr_type available, evaluate it, if it's unknown -EINVAL, the minimum length differs here if it's known. > necessary and enough as dgram_bind and dgram_connect did. > you probably found similar issues. It is a nitpick and I see that the current behaviour is not correct here. - Alex
