On Tue, Apr 11, 2017 at 08:25:57AM -0600, David Ahern wrote: > On 4/11/17 1:02 AM, Johannes Berg wrote: > > On Tue, 2017-04-11 at 08:59 +0200, Pablo Neira Ayuso wrote: > >> CAP_ACK means: trim off the payload that the netlink error message > >> is embedding, just like ICMP error does. > >> > >> What is exactly your concern? If the user explicitly requests this > >> via socket option for this socket, then we're expecting they do the > >> right handling for what they're asking for. > > > > I think David's concern was that when you want to parse the ACK in a > > library (or application), you may not easily know if the application > > (or library) requested capping. > > exactly. Then, the library needs to be extended to enable this handling to modify the way it needs to handle errors, together with the setsockopt().
