request.el_flags = KAUTH_EXTLOOKUP_VALID_GSID | KAUTH_EXTLOOKUP_WANT_GGUID;
memset(&request.el_gsid, 0, sizeof(ntsid_t));
memcpy(&request.el_gsid, sid, KAUTH_NTSID_SIZE(sid));
request.el_flags = KAUTH_EXTLOOKUP_VALID_GSID | KAUTH_EXTLOOKUP_WANT_GGUID;
memset(&request.el_gsid, 0, sizeof(ntsid_t));
memcpy(&request.el_gsid, sid, KAUTH_NTSID_SIZE(sid));