[SSSD] [PATCH] Add support to request canonicalization on krb AS requests

Jan Zelený jzeleny at redhat.com
Tue Nov 1 14:44:04 UTC 2011


> On Thu, Oct 20, 2011 at 10:48:08AM +0200, Jan Zelený wrote:
> > https://fedorahosted.org/sssd/ticket/957
> > 
> > Jan
> 
> Nack:
> 
> Please fix the unittests.
> 
> The new option needs to be added to the sss-krb5 man page.
> 
> I think it would make sense to rebase this patch on top of "[PATCH] Add
> krb5_fast_principal to SSSDConfig API".
> 
> If you're staying with the env variable and not doing the command line
> options as Sumit suggested, then it's easier and less error prone to just
> check if the env variable is set to anything:
> 
>     tmp_str = getenv(SSSD_KRB5_CANONICALIZE);
>     if (tmp_str) {
>         set_canonicalize();
>     }
> 
> Maybe it would be nicer to wrap the above in a function to avoid
> duplication.
> 
> Does it make sense to pass the option to the LDAP child as well?
> 
> I'm not sure if we still plan to support old Kerberos libraries,
> such as RHEL5 with SSSD 1.7.0+ but if we do, you also need to create
> a wrapper around krb5_get_init_creds_opt_set_canonicalize(). See
> sss_krb5_get_init_creds_opt_set_expire_callback() for an example.

I'm sending corrected set of patches. Some errors were fixed in the first one 
and the second one covers support of canonicalization in LDAP/IPA provider for 
connections created in ldap_child.

Jan
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