76 static void dhcp_smach_set_msg_reqhost(dhcp_smach_t *dsmp,
78 static DHCP_OPT * dhcp_get_ack_or_state(const dhcp_smach_t *dsmp,
452 	dhcp_smach_t		*dsmp;  in ipc_event()  local
469 		if ((dsmp = lookup_smach_by_event(id)) != NULL) {  in ipc_event()
470 			ipc_action_finish(dsmp, error);  in ipc_event()
515 		dsmp = primary_smach(isv6);  in ipc_event()
517 		dsmp = lookup_smach(ifname, isv6);  in ipc_event()
519 	if (dsmp != NULL) {  in ipc_event()
521 		hold_smach(dsmp);  in ipc_event()
522 		if (!verify_smach(dsmp))  in ipc_event()
523 			dsmp = NULL;  in ipc_event()
526 	if (dsmp == NULL) {  in ipc_event()
535 				dsmp = info_primary_smach(isv6);  in ipc_event()
536 			if (dsmp == NULL)  in ipc_event()
549 			    (dsmp = insert_smach(lif, &error)) != NULL) {  in ipc_event()
554 				error = get_smach_cid(dsmp);  in ipc_event()
556 					remove_smach(dsmp);  in ipc_event()
557 					dsmp = NULL;  in ipc_event()
559 				dsm_created = (dsmp != NULL);  in ipc_event()
568 		if (dsmp == NULL) {  in ipc_event()
580 	    (error = set_lif_dhcp(dsmp->dsm_lif)) != DHCP_IPC_SUCCESS) {  in ipc_event()
582 			remove_smach(dsmp);  in ipc_event()
587 	if ((dsmp->dsm_dflags & DHCP_IF_BOOTP) &&  in ipc_event()
590 		    dhcp_ipc_type_to_string(ia.ia_cmd), dsmp->dsm_name);  in ipc_event()
601 	if (!check_cmd_allowed(dsmp->dsm_state, ia.ia_cmd)) {  in ipc_event()
604 		    dhcp_state_to_string(dsmp->dsm_state),  in ipc_event()
605 		    dhcp_ipc_type_to_string(ia.ia_cmd), dsmp->dsm_name);  in ipc_event()
607 		    ia.ia_cmd == DHCP_START && dsmp->dsm_state != INIT ?  in ipc_event()
613 	    dhcp_state_to_string(dsmp->dsm_state),  in ipc_event()
614 	    dhcp_ipc_type_to_string(ia.ia_cmd), dsmp->dsm_name);  in ipc_event()
617 		make_primary(dsmp);  in ipc_event()
728 		if (dsmp->dsm_dflags & DHCP_IF_BUSY) {  in ipc_event()
733 		if (!ipc_action_start(dsmp, &ia)) {  in ipc_event()
735 			    "failed for %s", dsmp->dsm_name);  in ipc_event()
741 		iap = &dsmp->dsm_ia;  in ipc_event()
747 		if (dsmp->dsm_droprelease)  in ipc_event()
749 		dsmp->dsm_droprelease = B_TRUE;  in ipc_event()
758 		cancel_smach_timers(dsmp);  in ipc_event()
759 		(void) script_start(dsmp, isv6 ? EVENT_DROP6 : EVENT_DROP,  in ipc_event()
764 		dhcp_smach_set_msg_reqhost(dsmp, iap);  in ipc_event()
765 		(void) dhcp_extending(dsmp);  in ipc_event()
773 		PKT_LIST	*ack = dsmp->dsm_ack;  in ipc_event()
794 			for (i = 0; i < dsmp->dsm_pillen; i++) {  in ipc_event()
795 				if (dsmp->dsm_pil[i] == optnum.code)  in ipc_event()
798 			if (i < dsmp->dsm_pillen)  in ipc_event()
804 				opt = dhcp_get_ack_or_state(dsmp, ack,  in ipc_event()
930 		} else if (ack != dsmp->dsm_orig_ack) {  in ipc_event()
936 			ack = dsmp->dsm_orig_ack;  in ipc_event()
953 		dhcp_inform(dsmp);  in ipc_event()
958 		if (dsmp->dsm_dflags & DHCP_IF_FAILED)  in ipc_event()
965 		if (dsmp->dsm_droprelease)  in ipc_event()
967 		dsmp->dsm_droprelease = B_TRUE;  in ipc_event()
968 		cancel_smach_timers(dsmp); /* see comment in DHCP_DROP above */  in ipc_event()
969 		(void) script_start(dsmp, isv6 ? EVENT_RELEASE6 :  in ipc_event()
977 		deprecate_leases(dsmp);  in ipc_event()
978 		dhcp_smach_set_msg_reqhost(dsmp, iap);  in ipc_event()
986 		error = read_hostconf(dsmp->dsm_name, plp, 2, dsmp->dsm_isv6);  in ipc_event()
1001 			dsmp->dsm_orig_ack = oack;  in ipc_event()
1002 			dsmp->dsm_ack = ack;  in ipc_event()
1003 			dhcp_init_reboot(dsmp);  in ipc_event()
1013 		if (debug_level != 0 || !set_start_timer(dsmp)) {  in ipc_event()
1014 			dhcp_selecting(dsmp);  in ipc_event()
1025 		status.if_began = monosec_to_time(dsmp->dsm_curstart_monosec);  in ipc_event()
1032 		dlp = dsmp->dsm_leases;  in ipc_event()
1049 		status.if_state		= dsmp->dsm_state;  in ipc_event()
1050 		status.if_dflags	= dsmp->dsm_dflags;  in ipc_event()
1051 		status.if_sent		= dsmp->dsm_sent;  in ipc_event()
1052 		status.if_recv		= dsmp->dsm_received;  in ipc_event()
1053 		status.if_bad_offers	= dsmp->dsm_bad_offers;  in ipc_event()
1055 		(void) strlcpy(status.if_name, dsmp->dsm_name, LIFNAMSIZ);  in ipc_event()
1074 dhcp_smach_set_msg_reqhost(dhcp_smach_t *dsmp, ipc_action_t *iap)  in dhcp_smach_set_msg_reqhost()  argument
1080 	if (dsmp->dsm_msg_reqhost != NULL) {  in dhcp_smach_set_msg_reqhost()
1083 		    dsmp->dsm_msg_reqhost);  in dhcp_smach_set_msg_reqhost()
1084 		free(dsmp->dsm_msg_reqhost);  in dhcp_smach_set_msg_reqhost()
1085 		dsmp->dsm_msg_reqhost = NULL;  in dhcp_smach_set_msg_reqhost()
1094 	if (dsmp->dsm_isv6) {  in dhcp_smach_set_msg_reqhost()
1144 		free(dsmp->dsm_msg_reqhost);  in dhcp_smach_set_msg_reqhost()
1145 		dsmp->dsm_msg_reqhost = value;  in dhcp_smach_set_msg_reqhost()
1163 dhcp_get_ack_or_state(const dhcp_smach_t *dsmp, const PKT_LIST *plp,  in dhcp_get_ack_or_state()  argument
1186 		if (dsmp->dsm_cidlen > 0) {  in dhcp_get_ack_or_state()
1187 			if ((opt = malloc(dsmp->dsm_cidlen + DHCP_OPT_META_LEN))  in dhcp_get_ack_or_state()
1192 				    dsmp->dsm_cid, dsmp->dsm_cidlen);  in dhcp_get_ack_or_state()
1398 check_main_lif(dhcp_smach_t *dsmp, const struct ifa_msghdr *ifam, int msglen)  in check_main_lif()  argument
1400 	dhcp_lif_t *lif = dsmp->dsm_lif;  in check_main_lif()
1504 	dhcp_smach_t *dsmp, *dsmnext;  in rtsock_event()  local
1529 	for (dsmp = lookup_smach_by_uindex(ifindex, NULL, isv6);  in rtsock_event()
1530 	    dsmp != NULL; dsmp = dsmnext) {  in rtsock_event()
1540 		dsmnext = lookup_smach_by_uindex(ifindex, dsmp, isv6);  in rtsock_event()
1541 		oldstate = dsmp->dsm_state;  in rtsock_event()
1547 		if (dsmp->dsm_droprelease)  in rtsock_event()
1555 			process_link_up_down(dsmp->dsm_lif->lif_pif, &msg.ifm);  in rtsock_event()
1568 		for (dlp = dsmp->dsm_leases; dlp != NULL; dlp = dlnext) {  in rtsock_event()
1577 					dsmp->dsm_lif_wait--;  in rtsock_event()
1587 		if ((isv6 && !check_main_lif(dsmp, &msg.ifam, msglen)) ||  in rtsock_event()
1588 		    (!isv6 && !verify_lif(dsmp->dsm_lif))) {  in rtsock_event()
1589 			finished_smach(dsmp, DHCP_IPC_E_INVIF);  in rtsock_event()
1597 		if (!lif_finished && dsmp->dsm_lif_down == 0 &&  in rtsock_event()
1598 		    (dsmp->dsm_leases != NULL || !lease_removed))  in rtsock_event()
1605 		if (dsmp->dsm_lif_wait != 0) {  in rtsock_event()
1607 			    "LIFs waiting on DAD", dsmp->dsm_name,  in rtsock_event()
1608 			    dsmp->dsm_lif_wait);  in rtsock_event()
1617 		if (dsmp->dsm_lif_down != 0)  in rtsock_event()
1618 			send_declines(dsmp);  in rtsock_event()
1620 		if (dsmp->dsm_leases == NULL) {  in rtsock_event()
1621 			dsmp->dsm_bad_offers++;  in rtsock_event()
1629 			if (!dsmp->dsm_isv6) {  in rtsock_event()
1631 				    "LIFs left", dsmp->dsm_name);  in rtsock_event()
1632 				dhcp_restart(dsmp);  in rtsock_event()
1641 			    "on %s in %s state", dsmp->dsm_name,  in rtsock_event()
1645 				dhcp_bound_complete(dsmp);  in rtsock_event()
1647 				dhcp_adopt_complete(dsmp);  in rtsock_event()