Kerberos Authentication on Linux

bse bse at chalmers.se
Thu Apr 1 04:05:16 PDT 2010


> > Yes, kerberos works in linux, at least in 1.3, and with patches in 1.4
> > Yes, you need a keytab, and also point to it in cupsd.conf, keyword Krb5Keytab
> > If you print directly to the printserver, your local host does not need a principal, only the user needs a kerberos ticket.
> > Note that your username in kerberos includes the realm
> > //Bse
> >
> >
>
> Could you provide some more information on these patches? Why has that been removed in 1.4? What is the name of the service principal, I found a HTTP/fqdn at realm in my logs, but is this the correct one?
> I would really like to use 1.4 since 1.3 currently makes a lot of problems with my printers and support for these problems should be better in 1.4.

Check patches for bug ID 3325, 3518, 3519
Include all service principals that you want to use in the keytab file.
HTTP (for browsers), ipp (for CUPS)
Also configure your browser to send krb ticket,

//Bse




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