Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets

From: David Ahern
Date: Thu Sep 15 2016 - 15:53:26 EST


On 9/13/16 11:19 AM, Cyrill Gorcunov wrote:
> In criu we are actively using diag interface to collect sockets
> present in the system when dumping applications. And while for
> unix, tcp, udp[lite], packet, netlink it works as expected,
> the raw sockets do not have. Thus add it.
>
> v2:
> - add missing sock_put calls in raw_diag_dump_one (by eric.dumazet@)
> - implement @destroy for diag requests (by dsa@)
>
> v3:
> - add export of raw_abort for IPv6 (by dsa@)
> - pass net-admin flag into inet_sk_diag_fill due to
> changes in net-next branch (by dsa@)
>
> CC: David S. Miller <davem@xxxxxxxxxxxxx>
> CC: Eric Dumazet <eric.dumazet@xxxxxxxxx>
> CC: David Ahern <dsa@xxxxxxxxxxxxxxxxxxx>
> CC: Alexey Kuznetsov <kuznet@xxxxxxxxxxxxx>
> CC: James Morris <jmorris@xxxxxxxxx>
> CC: Hideaki YOSHIFUJI <yoshfuji@xxxxxxxxxxxxxx>
> CC: Patrick McHardy <kaber@xxxxxxxxx>
> CC: Andrey Vagin <avagin@xxxxxxxxxx>
> CC: Stephen Hemminger <stephen@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
> ---

ss -K is not working. Socket lookup fails to find a match due to a protocol mismatch.

haven't had time to track down why there is a mismatch since the kill uses the socket returned from the dump. Won't have time to come back to this until early next week.