IPv6 Kerberos server address handling in SASL2 GSSAPI plugin

[Xu, Qiang (FXSGSC)]

> -----Original Message-----
> From: Alexey Melnikov [mailto:alexey.melnikov at isode.com] 
> Sent: Thursday, August 06, 2009 6:38 PM
> To: Xu, Qiang (FXSGSC)
> Cc: cyrus-sasl at lists.andrew.cmu.edu
> Subject: Re: IPv6 Kerberos server address handling in SASL2 
> GSSAPI plugin
> 
> Xu, Qiang (FXSGSC) wrote:
> 
> >
> >Could you tell me the reason why you think MIT distribtion 
> is the blackhand?  
> >
> Because GSSAPI (Kerberos V5) plugin is not calling any DNS 
> resolution functions directly as far as I can see.

Could you tell me what roles MIT plugin "/lib/libgssapi_krb5.so" and Cyrus-SASL plugin "/usr/lib/sasl2/libgssapiv2.so" act, respectively? I am a little confused with these two libraries.

Thanks,
Xu Qiang