Subject: Re: [Bugme-new] [Bug 13856] New: sk_bound_dev_if should be set for a socket when using IP_MULITCAST_IF or IP_ADD_MEMBERSHIO

From: John Dykstra <[email-masked]>
Date: Wed, 29 Jul 2009 19:46:12 -0500

>         ReportedBy: [email-masked]

> > Currently there is no way to tell which interface a multicast packet arrived on
> > except by using a raw socket and issuing the SO_BINDTODEVICE option which
> > forces the sk_bound_dev_if for the socket to be set.  

I thought the IP_PKTINFO cmsg was the usual way to do this.

--
John