[15655] in Kerberos_V5_Development
Re: Strange segmentation fault in libkrb5.so.3.3 (1.6.4-beta1)
daemon@ATHENA.MIT.EDU (Tom Yu)
Thu Apr 8 11:37:38 2010
To: Dan Searle <dan.searle@censornet.com>
From: Tom Yu <tlyu@mit.edu>
Date: Thu, 08 Apr 2010 11:37:15 -0400
In-Reply-To: <4BBDCE95.70808@censornet.com> (Dan Searle's message of "Thu,
08 Apr 2010 13:39:49 +0100")
Message-ID: <ldvpr2arm50.fsf@cathode-dark-space.mit.edu>
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Cc: Russ Allbery <rra@stanford.edu>, "krbdev@mit.edu" <krbdev@mit.edu>
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Dan Searle <dan.searle@censornet.com> writes:
> Hi,
>
> Just a heads up, to work around the issue, I had to change:
>
> kerrs.c:87:
>
> return krb5int_get_error (&ctx->err, code);
>
> ...to...
>
> return NULL;
I'd have to check, but I think you may want to make that change
farther up the call stack, like whatever is calling
krb5_get_error_message() may be passing an invalid context pointer.
The change you made above looks like it might completely disable the
functionality of krb5_get_error_message().
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