Problem with krb524d/aklog and shared hostname keytabs...
Neulinger, Nathan
nneul at umr.edu
Tue Mar 11 12:51:11 EST 2003
Well, that fixed the aklog problem with telnet. However, it looks like
ssh w/ gssapi support doesn't work at all to the multiple-address
hostname. It gets a gss_accept_context died error.
Connecting to gpunix.umr.edu, hosts have addresses gpunix1.cc.umr.edu
and gpunix2.cc.umr.edu, and have keytabs containing all three princs.
Suggestions?
-- Nathan
------------------------------------------------------------
Nathan Neulinger EMail: nneul at umr.edu
University of Missouri - Rolla Phone: (573) 341-4841
Computing Services Fax: (573) 341-4216
> -----Original Message-----
> From: Neulinger, Nathan
> Sent: Monday, March 10, 2003 3:22 PM
> To: Sam Hartman
> Cc: krbdev
> Subject: RE: Problem with krb524d/aklog and shared hostname keytabs...
>
>
> Would security of the following be roughtly equivalent to addressless
> tickets?
>
> Removing this code in krb524/cnv_tkt_skey.c:
>
> if (!krb5_address_search(context, &kaddr, v5etkt->caddrs)) {
> if (krb524_debug)
> fprintf(stderr, "Invalid v5creds address
> information.\n");
> krb5_free_enc_tkt_part(context, v5etkt);
> v5tkt->enc_part2 = NULL;
> return KRB524_BADADDR;
> }
>
> Cause that appears to solve (or at least hide) this issue...
>
> -- Nathan
>
> ------------------------------------------------------------
> Nathan Neulinger EMail: nneul at umr.edu
> University of Missouri - Rolla Phone: (573) 341-4841
> Computing Services Fax: (573) 341-4216
>
>
> > -----Original Message-----
> > From: Sam Hartman [mailto:hartmans at mit.edu]
> > Sent: Monday, March 10, 2003 2:02 PM
> > To: Neulinger, Nathan
> > Cc: krbdev
> > Subject: Re: Problem with krb524d/aklog and shared hostname
> keytabs...
> >
> >
> > I don't think we claim to support r even think about any issues
> > involving krb4 and addresses that do not exactly match.
> >
> > If it doesn't work with krb524d mod to just throw the v5 ticket part
> > into an AFS token, we probably care.
> >
> >
> > --Sam
> >
> >
>
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