NGINX + kerberos

Hi,

figuring out does exists kerberos auth module for NGINX, found this:

scares comment:
pray for no segfaults…

Wile checked sources don’t see some extremely dangerous code segments.
Remember that
ngx_array_push(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers);
not correct way if you need just variables/headers.

Any alternatives to this module for now?