NAF_USERID_IN_SET
DEF_DISC_AUTH_STR(userid_mutual, NAF_USERID_IN_SET);
if ((auth->naf_flags & NAF_USERID_IN_SET) && \
DEF_NACL_AUTH_STR(userid_mutual, NAF_USERID_IN_SET);
if ((auth->naf_flags & NAF_USERID_IN_SET) && \
DEF_TPG_AUTH_STR(userid_mutual, NAF_USERID_IN_SET);