On 5.3.2012, at 20.45, Sam Morris wrote: > 3. The credentials lookup triggers an info log message saying that > credentials for GSSAPI were requested, "but we have only (e.g.) > MD5-CRYPT". The authplugin doesn't actually want the credential, > but I think that the only way the authplugin can trigger a > passdb lookup is by requesting it.
I'll look at the rest more closely later, but this should be an easy fix: request "" instead of "GSSAPI".