513     lcp_options *wo = &lcp_wantoptions[unit];  local
538 	} else if (!wo->neg_upap || !null_login(unit)) {
938     lcp_options *wo = &lcp_wantoptions[0];  in auth_check_options()  local
959 	if (!wo->neg_chap && !wo->neg_mschap && !wo->neg_mschapv2 &&  in auth_check_options()
960 	    !wo->neg_upap) {  in auth_check_options()
961 	    wo->neg_chap = 1;  in auth_check_options()
963 	    wo->neg_mschap = 1;  in auth_check_options()
966 	    wo->neg_mschapv2 = 1;  in auth_check_options()
968 	    wo->chap_mdtype = CHAP_DIGEST_MD5;  in auth_check_options()
969 	    wo->neg_upap = 1;  in auth_check_options()
972 	wo->neg_chap = 0;  in auth_check_options()
973 	wo->neg_mschap = 0;  in auth_check_options()
974 	wo->neg_mschapv2 = 0;  in auth_check_options()
975 	wo->neg_upap = 0;  in auth_check_options()
983     can_auth = wo->neg_upap && (uselogin || have_pap_secret(&lacks_ip));  in auth_check_options()
984     if (!can_auth && (wo->neg_chap || wo->neg_mschap || wo->neg_mschapv2)) {  in auth_check_options()
1688     struct ipcp_options *wo = &ipcp_wantoptions[unit];  local
1820 	&& (wo->hisaddr == 0 || !auth_ip_addr(unit, wo->hisaddr)))
1821 	wo->hisaddr = suggested_ip;