171 krbhst_empty(const struct krb5_krbhst_data *kd)  in krbhst_empty()  argument
173     return kd->index == &kd->hosts;  in krbhst_empty()
177  * Return the default protocol for the `kd' (either TCP or UDP)
181 krbhst_get_default_proto(struct krb5_krbhst_data *kd)  in krbhst_get_default_proto()  argument
183     if (kd->flags & KD_LARGE_MSG)  in krbhst_get_default_proto()
204 parse_hostspec(krb5_context context, struct krb5_krbhst_data *kd,  in parse_hostspec()  argument
214     hi->proto = krbhst_get_default_proto(kd);  in parse_hostspec()
219     } else if(strncmp(p, "http/", 5) == 0) {  in parse_hostspec()
221 	p += 5;  in parse_hostspec()
296 append_host_hostinfo(struct krb5_krbhst_data *kd, struct krb5_krbhst_info *host)  in append_host_hostinfo()  argument
300     for(h = kd->hosts; h; h = h->next)  in append_host_hostinfo()
307     *kd->end = host;  in append_host_hostinfo()
308     kd->end = &host->next;  in append_host_hostinfo()
312 append_host_string(krb5_context context, struct krb5_krbhst_data *kd,  in append_host_string()  argument
317     hi = parse_hostspec(context, kd, host, def_port, port);  in append_host_string()
321     append_host_hostinfo(kd, hi);  in append_host_string()
428 get_next(struct krb5_krbhst_data *kd, krb5_krbhst_info **host)  in get_next()  argument
430     struct krb5_krbhst_info *hi = *kd->index;  in get_next()
433 	kd->index = &(*kd->index)->next;  in get_next()
440 srv_get_hosts(krb5_context context, struct krb5_krbhst_data *kd,  in srv_get_hosts()  argument
447     ret = srv_find_realm(context, &res, &count, kd->realm, "SRV", proto, service,  in srv_get_hosts()
448 			 kd->port);  in srv_get_hosts()
450 		kd->realm, proto, service, ret);  in srv_get_hosts()
454 	append_host_hostinfo(kd, res[i]);  in srv_get_hosts()
459  * read the configuration for `conf_string', defaulting to kd->def_port and
460  * forcing it to `kd->port' if kd->port != 0
464 config_get_hosts(krb5_context context, struct krb5_krbhst_data *kd,  in config_get_hosts()  argument
470 				       "realms", kd->realm, conf_string, NULL);  in config_get_hosts()
473 		kd->realm, hostlist ? "" : " not");  in config_get_hosts()
477     kd->flags |= KD_CONFIG_EXISTS;  in config_get_hosts()
479 	append_host_string(context, kd, hostlist[i], kd->def_port, kd->port);  in config_get_hosts()
485  * as a fallback, look for `serv_string.kd->realm' (typically
492 fallback_get_hosts(krb5_context context, struct krb5_krbhst_data *kd,  in fallback_get_hosts()  argument
502 		kd->fallback_count, kd->realm, serv_string);  in fallback_get_hosts()
508     if(kd->fallback_count >= 5) {  in fallback_get_hosts()
509 	kd->flags |= KD_FALLBACK;  in fallback_get_hosts()
513     if(kd->fallback_count == 0)  in fallback_get_hosts()
514 	ret = asprintf(&host, "%s.%s.", serv_string, kd->realm);  in fallback_get_hosts()
517 		       serv_string, kd->fallback_count, kd->realm);  in fallback_get_hosts()
528 	kd->flags |= KD_FALLBACK;  in fallback_get_hosts()
545 	append_host_hostinfo(kd, hi);  in fallback_get_hosts()
546 	kd->fallback_count++;  in fallback_get_hosts()
559     struct krb5_krbhst_data *kd = ctx;  in add_locate()  local
573     make_hints(&hints, krbhst_get_default_proto(kd));  in add_locate()
584     hi->proto = krbhst_get_default_proto(kd);  in add_locate()
589     append_host_hostinfo(kd, hi);  in add_locate()
596 		 struct krb5_krbhst_data *kd,  in plugin_get_hosts()  argument
616 	ret = (*service->lookup)(ctx, type, kd->realm, 0, 0, add_locate, kd);  in plugin_get_hosts()
621 				   kd->realm, ret);  in plugin_get_hosts()
624 	    _krb5_debug(context, 2, "plugin found result for realm %s", kd->realm);  in plugin_get_hosts()
625 	    kd->flags |= KD_CONFIG_EXISTS;  in plugin_get_hosts()
638 	     struct krb5_krbhst_data *kd,  in kdc_get_next()  argument
643     if ((kd->flags & KD_PLUGIN) == 0) {  in kdc_get_next()
644 	plugin_get_hosts(context, kd, locate_service_kdc);  in kdc_get_next()
645 	kd->flags |= KD_PLUGIN;  in kdc_get_next()
646 	if(get_next(kd, host))  in kdc_get_next()
650     if((kd->flags & KD_CONFIG) == 0) {  in kdc_get_next()
651 	config_get_hosts(context, kd, "kdc");  in kdc_get_next()
652 	kd->flags |= KD_CONFIG;  in kdc_get_next()
653 	if(get_next(kd, host))  in kdc_get_next()
657     if (kd->flags & KD_CONFIG_EXISTS) {  in kdc_get_next()
660 		    kd->realm);  in kdc_get_next()
665 	if((kd->flags & KD_SRV_UDP) == 0 && (kd->flags & KD_LARGE_MSG) == 0) {  in kdc_get_next()
666 	    srv_get_hosts(context, kd, "udp", "kerberos");  in kdc_get_next()
667 	    kd->flags |= KD_SRV_UDP;  in kdc_get_next()
668 	    if(get_next(kd, host))  in kdc_get_next()
672 	if((kd->flags & KD_SRV_TCP) == 0) {  in kdc_get_next()
673 	    srv_get_hosts(context, kd, "tcp", "kerberos");  in kdc_get_next()
674 	    kd->flags |= KD_SRV_TCP;  in kdc_get_next()
675 	    if(get_next(kd, host))  in kdc_get_next()
678 	if((kd->flags & KD_SRV_HTTP) == 0) {  in kdc_get_next()
679 	    srv_get_hosts(context, kd, "http", "kerberos");  in kdc_get_next()
680 	    kd->flags |= KD_SRV_HTTP;  in kdc_get_next()
681 	    if(get_next(kd, host))  in kdc_get_next()
686     while((kd->flags & KD_FALLBACK) == 0) {  in kdc_get_next()
687 	ret = fallback_get_hosts(context, kd, "kerberos",  in kdc_get_next()
688 				 kd->def_port,  in kdc_get_next()
689 				 krbhst_get_default_proto(kd));  in kdc_get_next()
692 	if(get_next(kd, host))  in kdc_get_next()
696     _krb5_debug(context, 0, "No KDC entries found for %s", kd->realm);  in kdc_get_next()
703 	       struct krb5_krbhst_data *kd,  in admin_get_next()  argument
708     if ((kd->flags & KD_PLUGIN) == 0) {  in admin_get_next()
709 	plugin_get_hosts(context, kd, locate_service_kadmin);  in admin_get_next()
710 	kd->flags |= KD_PLUGIN;  in admin_get_next()
711 	if(get_next(kd, host))  in admin_get_next()
715     if((kd->flags & KD_CONFIG) == 0) {  in admin_get_next()
716 	config_get_hosts(context, kd, "admin_server");  in admin_get_next()
717 	kd->flags |= KD_CONFIG;  in admin_get_next()
718 	if(get_next(kd, host))  in admin_get_next()
722     if (kd->flags & KD_CONFIG_EXISTS) {  in admin_get_next()
725 		    kd->realm);  in admin_get_next()
730 	if((kd->flags & KD_SRV_TCP) == 0) {  in admin_get_next()
731 	    srv_get_hosts(context, kd, "tcp", "kerberos-adm");  in admin_get_next()
732 	    kd->flags |= KD_SRV_TCP;  in admin_get_next()
733 	    if(get_next(kd, host))  in admin_get_next()
738     if (krbhst_empty(kd)  in admin_get_next()
739 	&& (kd->flags & KD_FALLBACK) == 0) {  in admin_get_next()
740 	ret = fallback_get_hosts(context, kd, "kerberos",  in admin_get_next()
741 				 kd->def_port,  in admin_get_next()
742 				 krbhst_get_default_proto(kd));  in admin_get_next()
745 	kd->flags |= KD_FALLBACK;  in admin_get_next()
746 	if(get_next(kd, host))  in admin_get_next()
750     _krb5_debug(context, 0, "No admin entries found for realm %s", kd->realm);  in admin_get_next()
757 		 struct krb5_krbhst_data *kd,  in kpasswd_get_next()  argument
762     if ((kd->flags & KD_PLUGIN) == 0) {  in kpasswd_get_next()
763 	plugin_get_hosts(context, kd, locate_service_kpasswd);  in kpasswd_get_next()
764 	kd->flags |= KD_PLUGIN;  in kpasswd_get_next()
765 	if(get_next(kd, host))  in kpasswd_get_next()
769     if((kd->flags & KD_CONFIG) == 0) {  in kpasswd_get_next()
770 	config_get_hosts(context, kd, "kpasswd_server");  in kpasswd_get_next()
771 	kd->flags |= KD_CONFIG;  in kpasswd_get_next()
772 	if(get_next(kd, host))  in kpasswd_get_next()
776     if (kd->flags & KD_CONFIG_EXISTS) {  in kpasswd_get_next()
779 		    kd->realm);  in kpasswd_get_next()
784 	if((kd->flags & KD_SRV_UDP) == 0) {  in kpasswd_get_next()
785 	    srv_get_hosts(context, kd, "udp", "kpasswd");  in kpasswd_get_next()
786 	    kd->flags |= KD_SRV_UDP;  in kpasswd_get_next()
787 	    if(get_next(kd, host))  in kpasswd_get_next()
790 	if((kd->flags & KD_SRV_TCP) == 0) {  in kpasswd_get_next()
791 	    srv_get_hosts(context, kd, "tcp", "kpasswd");  in kpasswd_get_next()
792 	    kd->flags |= KD_SRV_TCP;  in kpasswd_get_next()
793 	    if(get_next(kd, host))  in kpasswd_get_next()
800     if (krbhst_empty(kd)) {  in kpasswd_get_next()
801 	kd->flags = 0;  in kpasswd_get_next()
802 	kd->port  = kd->def_port;  in kpasswd_get_next()
803 	kd->get_next = admin_get_next;  in kpasswd_get_next()
804 	ret = (*kd->get_next)(context, kd, host);  in kpasswd_get_next()
806 	    (*host)->proto = krbhst_get_default_proto(kd);  in kpasswd_get_next()
810     _krb5_debug(context, 0, "No kpasswd entries found for realm %s", kd->realm);  in kpasswd_get_next()
817 		struct krb5_krbhst_data *kd,  in krb524_get_next()  argument
820     if ((kd->flags & KD_PLUGIN) == 0) {  in krb524_get_next()
821 	plugin_get_hosts(context, kd, locate_service_krb524);  in krb524_get_next()
822 	kd->flags |= KD_PLUGIN;  in krb524_get_next()
823 	if(get_next(kd, host))  in krb524_get_next()
827     if((kd->flags & KD_CONFIG) == 0) {  in krb524_get_next()
828 	config_get_hosts(context, kd, "krb524_server");  in krb524_get_next()
829 	if(get_next(kd, host))  in krb524_get_next()
831 	kd->flags |= KD_CONFIG;  in krb524_get_next()
834     if (kd->flags & KD_CONFIG_EXISTS) {  in krb524_get_next()
837 		    kd->realm);  in krb524_get_next()
842 	if((kd->flags & KD_SRV_UDP) == 0) {  in krb524_get_next()
843 	    srv_get_hosts(context, kd, "udp", "krb524");  in krb524_get_next()
844 	    kd->flags |= KD_SRV_UDP;  in krb524_get_next()
845 	    if(get_next(kd, host))  in krb524_get_next()
849 	if((kd->flags & KD_SRV_TCP) == 0) {  in krb524_get_next()
850 	    srv_get_hosts(context, kd, "tcp", "krb524");  in krb524_get_next()
851 	    kd->flags |= KD_SRV_TCP;  in krb524_get_next()
852 	    if(get_next(kd, host))  in krb524_get_next()
859     if (krbhst_empty(kd)) {  in krb524_get_next()
860 	kd->flags = 0;  in krb524_get_next()
861 	kd->port  = kd->def_port;  in krb524_get_next()
862 	kd->get_next = kdc_get_next;  in krb524_get_next()
863 	return (*kd->get_next)(context, kd, host);  in krb524_get_next()
866     _krb5_debug(context, 0, "No kpasswd entries found for realm %s", kd->realm);  in krb524_get_next()
877     struct krb5_krbhst_data *kd;  in common_init()  local
879     if((kd = calloc(1, sizeof(*kd))) == NULL)  in common_init()
882     if((kd->realm = strdup(realm)) == NULL) {  in common_init()
883 	free(kd);  in common_init()
892 	kd->flags |= KD_CONFIG_EXISTS;  in common_init()
895 	kd->flags |= KD_LARGE_MSG;  in common_init()
896     kd->end = kd->index = &kd->hosts;  in common_init()
897     return kd;  in common_init()
920     struct krb5_krbhst_data *kd;  in krb5_krbhst_init_flags()  local
954     if((kd = common_init(context, service, realm, flags)) == NULL)  in krb5_krbhst_init_flags()
956     kd->get_next = next;  in krb5_krbhst_init_flags()
957     kd->def_port = def_port;  in krb5_krbhst_init_flags()
958     *handle = kd;  in krb5_krbhst_init_flags()