On Wed, Nov 29, 2017 at 02:43:45AM +0100, Jeremie Courreges-Anglas wrote:
> On Wed, Nov 29 2017, Claudio Jeker <cje...@diehard.n-r-g.com> wrote:
> > On Wed, Nov 29, 2017 at 01:59:06AM +0100, Claudio Jeker wrote:
> >> Seen in my log file:
> >> Nov 28 17:47:22 dramaqueen iked: vfprintf %s NULL in "%s: %s %s from %s to
> >> %s ms gid %u, %ld bytes%s"
> >>
> >> and
> >>
> >> Nov 29 01:02:39 dramaqueen iked[49967]: ikev2_msg_send: IKE_SA_INIT
> >> request from (null) to 62.48.30.5:500 msgid 0, 438 bytes
> >>
> >> The problem seems to be in print_host so try to not return NULL in there.
> >> Maybe we could return something else but this is a start IMO.
> >
> > beck@ prefers to just print unknown instead of the gai_strerror -- guess
> > that is more sensible.
>
> Why would getnameinfo(NI_NUMERICHOST) fail here? The code in
> ikev2_msg.c is:
>
> --8<--
> log_info("%s: %s %s from %s to %s msgid %u, %ld bytes%s", __func__,
> print_map(exchange, ikev2_exchange_map),
> (flags & IKEV2_FLAG_RESPONSE) ? "response" : "request",
> print_host((struct sockaddr *)&msg->msg_local, NULL, 0),
> print_host((struct sockaddr *)&msg->msg_peer, NULL, 0),
> betoh32(hdr->ike_msgid),
> ibuf_length(buf), isnatt ? ", NAT-T" : "");
> -->8--
>
> Maybe msg->msg_local is corrupt?
>
I assume so much. gai_strerror returns "system error" not very helpful.
--
:wq Claudio
