Re: server crash when a client request a ticket

[Harald Barth <haba@kth.se>]

> I've a strange issue here after a system upgrade (mdv 2007.0 ->
> 2008.0): heimdal server 1.0.1 crashes when a heimdal client 7.2
> request a ticket through kinit, with this error message in the logs:
> 2007-12-05T18:03:48 AS-REQ rousse@LILLE.FUTURS.INRIA.FR from
> IPv4:193.51.235.18 for
> krbtgt/LILLE.FUTURS.INRIA.FR@LILLE.FUTURS.INRIA.FR
> 2007-12-05T18:03:48 internal error in
> get_pa_etype_info2(rousse@LILLE.FUTURS.INRIA.FR): 3 != 2

In the source code, 3 is the value of n and 2 is pa.len.

But it should not abort because of this.

> I also have other errors, such as 2007-12-05T19:13:54 AS-REQ
> rousse@LILLE.FUTURS.INRIA.FR from IPv4:193.51.235.18 for
> krbtgt/LILLE.FUTURS.INRIA.FR@LILLE.FUTURS.INRIA.FR
> 2007-12-05T19:13:54 internal error: n >= p.len but they seems to be
> related to other issues.

The two errors are in parts of the code which both deal with number of
enctypes. Is there something different between this principal an others.

Harald.