AUTH_GSSAPI
if (rqstp->rq_cred.oa_flavor != AUTH_GSSAPI &&
auth->ah_verf.oa_flavor = AUTH_GSSAPI;
auth->ah_cred.oa_flavor = AUTH_GSSAPI;
{AUTH_GSSAPI, gssrpc__svcauth_gssapi}, /* AUTH_GSSAPI */
rqst->rq_xprt->xp_verf.oa_flavor = AUTH_GSSAPI;