63 send_v6_request(dhcp_smach_t *dsmp)  in send_v6_request()  argument
68 	dpkt = init_pkt(dsmp, DHCPV6_MSG_REQUEST);  in send_v6_request()
69 	(void) add_pkt_opt(dpkt, DHCPV6_OPT_SERVERID, dsmp->dsm_serverid,  in send_v6_request()
70 	    dsmp->dsm_serveridlen);  in send_v6_request()
73 	d6in.d6in_iaid = htonl(dsmp->dsm_lif->lif_iaid);  in send_v6_request()
81 	(void) add_pkt_prl(dpkt, dsmp);  in send_v6_request()
83 	(void) send_pkt_v6(dsmp, dpkt, dsmp->dsm_server, stop_requesting,  in send_v6_request()
87 	(void) set_smach_state(dsmp, REQUESTING);  in send_v6_request()
101 server_unicast_option(dhcp_smach_t *dsmp, PKT_LIST *plp)  in server_unicast_option()  argument
111 	} else if (olen != sizeof (dsmp->dsm_server)) {  in server_unicast_option()
130 			dsmp->dsm_server = addr;  in server_unicast_option()
151 	dhcp_smach_t		*dsmp = arg;  in dhcp_requesting()  local
155 	boolean_t		isv6 = dsmp->dsm_isv6;  in dhcp_requesting()
165 		    isv6 ? 6 : 4, dsmp->dsm_name);  in dhcp_requesting()
166 		dsmp->dsm_offer_timer = -1;  in dhcp_requesting()
167 		if (!verify_smach(dsmp))  in dhcp_requesting()
170 		cancel_offer_timer(dsmp);  in dhcp_requesting()
177 	offer = select_best(dsmp);  in dhcp_requesting()
182 		    dsmp->dsm_name);  in dhcp_requesting()
189 		if ((dsmp->dsm_offer_timer = iu_schedule_timer(tq,  in dhcp_requesting()
190 		    dsmp->dsm_offer_wait, dhcp_requesting, dsmp)) == -1) {  in dhcp_requesting()
200 			    "%s", dsmp->dsm_name);  in dhcp_requesting()
202 			stop_pkt_retransmission(dsmp);  in dhcp_requesting()
203 			(void) set_smach_state(dsmp, INIT);  in dhcp_requesting()
204 			dsmp->dsm_dflags |= DHCP_IF_FAILED;  in dhcp_requesting()
205 			ipc_action_finish(dsmp, DHCP_IPC_E_MEMORY);  in dhcp_requesting()
207 			hold_smach(dsmp);  in dhcp_requesting()
221 		free_pkt_list(&dsmp->dsm_recv_pkt_list);  in dhcp_requesting()
225 	stop_pkt_retransmission(dsmp);  in dhcp_requesting()
232 		free_pkt_list(&dsmp->dsm_recv_pkt_list);  in dhcp_requesting()
234 		if (!set_smach_state(dsmp, REQUESTING)) {  in dhcp_requesting()
235 			dhcp_restart(dsmp);  in dhcp_requesting()
239 		if (!dhcp_bound(dsmp, offer)) {  in dhcp_requesting()
241 			    "failed for %s", dsmp->dsm_name);  in dhcp_requesting()
242 			dhcp_restart(dsmp);  in dhcp_requesting()
249 	save_domainname(dsmp, offer);  in dhcp_requesting()
260 		print_server_msg(dsmp, msg, msglen);  in dhcp_requesting()
263 		if (!save_server_id(dsmp, offer))  in dhcp_requesting()
271 		server_unicast_option(dsmp, offer);  in dhcp_requesting()
273 		send_v6_request(dsmp);  in dhcp_requesting()
277 			print_server_msg(dsmp,  in dhcp_requesting()
287 		dpkt = init_pkt(dsmp, REQUEST);  in dhcp_requesting()
301 		    htons(dsmp->dsm_lif->lif_max - sizeof (struct udpiphdr)));  in dhcp_requesting()
312 		(void) add_pkt_prl(dpkt, dsmp);  in dhcp_requesting()
319 		if (!dhcp_add_fqdn_opt(dpkt, dsmp) &&  in dhcp_requesting()
320 		    dsmp->dsm_reqhost != NULL) {  in dhcp_requesting()
321 			(void) add_pkt_opt(dpkt, CD_HOSTNAME, dsmp->dsm_reqhost,  in dhcp_requesting()
322 			    strlen(dsmp->dsm_reqhost));  in dhcp_requesting()
331 		if (!set_smach_state(dsmp, REQUESTING)) {  in dhcp_requesting()
334 			    dsmp->dsm_name);  in dhcp_requesting()
338 		(void) send_pkt(dsmp, dpkt, htonl(INADDR_BROADCAST),  in dhcp_requesting()
348 	dsmp->dsm_dflags |= DHCP_IF_FAILED;  in dhcp_requesting()
349 	(void) set_smach_state(dsmp, INIT);  in dhcp_requesting()
350 	ipc_action_finish(dsmp, DHCP_IPC_E_MEMORY);  in dhcp_requesting()
351 	free_pkt_list(&dsmp->dsm_recv_pkt_list);  in dhcp_requesting()
364 compute_points_v6(const PKT_LIST *pkt, const dhcp_smach_t *dsmp)  in compute_points_v6()  argument
396 		    abuf, sizeof (abuf)), dsmp->dsm_name);  in compute_points_v6()
433 	for (i = 0; i < dsmp->dsm_prllen; i++) {  in compute_points_v6()
434 		if (dhcpv6_pkt_option(pkt, NULL, dsmp->dsm_prl[i], NULL) !=  in compute_points_v6()
536 select_best(dhcp_smach_t *dsmp)  in select_best()  argument
538 	PKT_LIST	*current = dsmp->dsm_recv_pkt_list;  in select_best()
560 		    compute_points_v6(current, dsmp) :  in select_best()
610 accept_v4_acknak(dhcp_smach_t *dsmp, PKT_LIST *plp)  in accept_v4_acknak()  argument
613 	dsmp->dsm_received++;  in accept_v4_acknak()
616 		if (dsmp->dsm_state != INFORM_SENT &&  in accept_v4_acknak()
617 		    dsmp->dsm_state != INFORMATION &&  in accept_v4_acknak()
622 			    dsmp->dsm_name);  in accept_v4_acknak()
623 			dsmp->dsm_bad_offers++;  in accept_v4_acknak()
627 		if ((dsmp->dsm_state == RENEWING ||  in accept_v4_acknak()
628 		    dsmp->dsm_state == REBINDING) &&  in accept_v4_acknak()
629 		    dsmp->dsm_leases->dl_lifs->lif_addr !=  in accept_v4_acknak()
634 			dsmp->dsm_bad_offers++;  in accept_v4_acknak()
645 	stop_pkt_retransmission(dsmp);  in accept_v4_acknak()
649 		    dsmp->dsm_name);  in accept_v4_acknak()
650 		dsmp->dsm_bad_offers++;  in accept_v4_acknak()
652 		dhcp_restart(dsmp);  in accept_v4_acknak()
660 		(void) remove_hostconf(dsmp->dsm_name, dsmp->dsm_isv6);  in accept_v4_acknak()
667 		    "server id on %s", dsmp->dsm_name);  in accept_v4_acknak()
668 		dsmp->dsm_bad_offers++;  in accept_v4_acknak()
670 		dhcp_restart(dsmp);  in accept_v4_acknak()
675 		print_server_msg(dsmp, (char *)plp->opts[CD_MESSAGE]->value,  in accept_v4_acknak()
679 	dhcpmsg(MSG_VERBOSE, "accept_v4_acknak: ACK on %s", dsmp->dsm_name);  in accept_v4_acknak()
680 	if (!dhcp_bound(dsmp, plp)) {  in accept_v4_acknak()
682 		    "for %s", dsmp->dsm_name);  in accept_v4_acknak()
683 		dhcp_restart(dsmp);  in accept_v4_acknak()
699 accept_v6_message(dhcp_smach_t *dsmp, PKT_LIST *plp, const char *pname,  in accept_v6_message()  argument
709 	dsmp->dsm_received++;  in accept_v6_message()
714 		    "on %s", dsmp->dsm_name);  in accept_v6_message()
724 	if (d6o == NULL || olen != dsmp->dsm_cidlen ||  in accept_v6_message()
725 	    memcmp(d6o + 1, dsmp->dsm_cid, olen) != 0) {  in accept_v6_message()
728 		    pname, dsmp->dsm_name, d6o == NULL ? "no" : "wrong");  in accept_v6_message()
748 		    pname, dsmp->dsm_name);  in accept_v6_message()
752 	if (recv_type == DHCPV6_MSG_REPLY && dsmp->dsm_state != SELECTING &&  in accept_v6_message()
753 	    dsmp->dsm_state != INIT_REBOOT && dsmp->dsm_state != REBINDING &&  in accept_v6_message()
754 	    dsmp->dsm_state != INFORM_SENT) {  in accept_v6_message()
756 		if (olen != dsmp->dsm_serveridlen ||  in accept_v6_message()
757 		    memcmp(d6o + 1, dsmp->dsm_serverid, olen) != 0) {  in accept_v6_message()
759 			    "%s: wrong Server ID", pname, dsmp->dsm_name);  in accept_v6_message()
770 	switch (dsmp->dsm_state) {  in accept_v6_message()
778 				    dsmp->dsm_name);  in accept_v6_message()
783 			    dsmp->dsm_name);  in accept_v6_message()
784 			cancel_offer_timer(dsmp);  in accept_v6_message()
800 			pkt_smach_enqueue(dsmp, plp);  in accept_v6_message()
802 			    " immediate Request on %s", dsmp->dsm_name);  in accept_v6_message()
803 			dhcp_requesting(NULL, dsmp);  in accept_v6_message()
805 			pkt_smach_enqueue(dsmp, plp);  in accept_v6_message()
829 		    dsmp->dsm_name);  in accept_v6_message()
848 			    &dsmp->dsm_send_dest.v6.sin6_addr)) {  in accept_v6_message()
852 				dsmp->dsm_send_dest.v6.sin6_addr =  in accept_v6_message()
854 				retransmit_now(dsmp);  in accept_v6_message()
858 		print_server_msg(dsmp, msg, msglen);  in accept_v6_message()
868 			if (dhcp_bound(dsmp, plp)) {  in accept_v6_message()
873 				server_unicast_option(dsmp, plp);  in accept_v6_message()
875 				stop_pkt_retransmission(dsmp);  in accept_v6_message()
877 				    "dhcp_bound failed for %s", dsmp->dsm_name);  in accept_v6_message()
878 				(void) remove_hostconf(dsmp->dsm_name,  in accept_v6_message()
879 				    dsmp->dsm_isv6);  in accept_v6_message()
880 				dhcp_restart(dsmp);  in accept_v6_message()
885 			stop_pkt_retransmission(dsmp);  in accept_v6_message()
887 			if (dsmp->dsm_state == INFORM_SENT) {  in accept_v6_message()
888 				(void) set_smach_state(dsmp, INIT);  in accept_v6_message()
889 				ipc_action_finish(dsmp, DHCP_IPC_E_SRVFAILED);  in accept_v6_message()
891 				(void) remove_hostconf(dsmp->dsm_name,  in accept_v6_message()
892 				    dsmp->dsm_isv6);  in accept_v6_message()
893 				request_failed(dsmp);  in accept_v6_message()
904 		stop_pkt_retransmission(dsmp);  in accept_v6_message()
913 			print_server_msg(dsmp, msg, msglen);  in accept_v6_message()
919 		if (dsmp->dsm_leases == NULL) {  in accept_v6_message()
921 			    "leases left", dsmp->dsm_name);  in accept_v6_message()
922 			dhcp_restart(dsmp);  in accept_v6_message()
923 		} else if (dsmp->dsm_lif_wait == 0) {  in accept_v6_message()
924 			(void) set_smach_state(dsmp, BOUND);  in accept_v6_message()
926 			(void) set_smach_state(dsmp, PRE_BOUND);  in accept_v6_message()
936 		stop_pkt_retransmission(dsmp);  in accept_v6_message()
944 			print_server_msg(dsmp, msg, msglen);  in accept_v6_message()
950 		finished_smach(dsmp, DHCP_IPC_SUCCESS);  in accept_v6_message()
959 	    pname, dsmp->dsm_name, dhcp_state_to_string(dsmp->dsm_state));  in accept_v6_message()
986 	dhcp_smach_t	*dsmp;  in dhcp_acknak_global()  local
1010 	for (dsmp = lookup_smach_by_xid(xid, NULL, isv6); dsmp != NULL;  in dhcp_acknak_global()
1011 	    dsmp = lookup_smach_by_xid(xid, dsmp, isv6)) {  in dhcp_acknak_global()
1012 		pif = dsmp->dsm_lif->lif_pif;  in dhcp_acknak_global()
1018 	if (dsmp == NULL) {  in dhcp_acknak_global()
1037 		sock = dsmp->dsm_lif->lif_sock_ip_fd;  in dhcp_acknak_global()
1051 		accept_v6_message(dsmp, plp, pname, recv_type);  in dhcp_acknak_global()
1053 		accept_v4_acknak(dsmp, plp);  in dhcp_acknak_global()
1071 request_failed(dhcp_smach_t *dsmp)  in request_failed()  argument
1075 	dsmp->dsm_server = ipv6_all_dhcp_relay_and_servers;  in request_failed()
1076 	if ((offer = select_best(dsmp)) != NULL) {  in request_failed()
1077 		insque(offer, &dsmp->dsm_recv_pkt_list);  in request_failed()
1078 		dhcp_requesting(NULL, dsmp);  in request_failed()
1081 		    dsmp->dsm_name);  in request_failed()
1082 		dhcp_selecting(dsmp);  in request_failed()
1108 	dhcp_smach_t	*dsmp;  in dhcp_packet_lif()  local
1128 	for (dsmp = lookup_smach_by_xid(xid, NULL, B_FALSE); dsmp != NULL;  in dhcp_packet_lif()
1129 	    dsmp = lookup_smach_by_xid(xid, dsmp, B_FALSE)) {  in dhcp_packet_lif()
1130 		if (dsmp->dsm_lif == lif)  in dhcp_packet_lif()
1134 	if (dsmp == NULL)  in dhcp_packet_lif()
1142 		accept_v4_acknak(dsmp, plp);  in dhcp_packet_lif()
1144 		if (is_bound_state(dsmp->dsm_state))  in dhcp_packet_lif()
1150 		pkt_smach_enqueue(dsmp, plp);  in dhcp_packet_lif()
1156 	    dsmp == NULL ? "unknown state machine" : "bound");  in dhcp_packet_lif()
1170 dhcp_restart(dhcp_smach_t *dsmp)  in dhcp_restart()  argument
1172 	if (dsmp->dsm_state == INFORM_SENT || dsmp->dsm_state == INFORMATION)  in dhcp_restart()
1183 	deprecate_leases(dsmp);  in dhcp_restart()
1185 	if (!set_start_timer(dsmp)) {  in dhcp_restart()
1187 		    "reverting to INIT state on %s", dsmp->dsm_name);  in dhcp_restart()
1189 		(void) set_smach_state(dsmp, INIT);  in dhcp_restart()
1190 		dsmp->dsm_dflags |= DHCP_IF_FAILED;  in dhcp_restart()
1191 		ipc_action_finish(dsmp, DHCP_IPC_E_MEMORY);  in dhcp_restart()
1194 		    dsmp->dsm_name);  in dhcp_restart()
1207 stop_requesting(dhcp_smach_t *dsmp, unsigned int n_requests)  in stop_requesting()  argument
1211 	maxreq = dsmp->dsm_isv6 ? DHCPV6_REQ_MAX_RC : DHCP_MAX_REQUESTS;  in stop_requesting()
1215 		    dsmp->dsm_name);  in stop_requesting()
1217 		request_failed(dsmp);  in stop_requesting()