sbin/dhcpagent/select.c

64 	dhcp_smach_t	*dsmp = arg;
66 	dsmp->dsm_start_timer = -1;
67 	(void) set_smach_state(dsmp, INIT);
68 	if (verify_smach(dsmp)) {
69 		dhcpmsg(MSG_VERBOSE, "starting DHCP on %s", dsmp->dsm_name);
70 		dhcp_selecting(dsmp);
82 set_start_timer(dhcp_smach_t *dsmp)
84 	if (dsmp->dsm_start_timer != -1)
87 	dsmp->dsm_start_timer = iu_schedule_timer_ms(tq,
88 	    lrand48() % DHCP_SELECT_WAIT, dhcp_start, dsmp);
89 	if (dsmp->dsm_start_timer == -1)
92 	hold_smach(dsmp);
106 dhcp_selecting(dhcp_smach_t *dsmp)
128 	reset_smach(dsmp);
129 	if (!set_smach_state(dsmp, SELECTING)) {
132 		    "reverting to INIT on %s", dsmp->dsm_name);
138 	(void) remove_hostconf(dsmp->dsm_name, dsmp->dsm_isv6);
140 	dsmp->dsm_offer_timer = iu_schedule_timer(tq,
141 	    dsmp->dsm_offer_wait, dhcp_requesting, dsmp);
142 	if (dsmp->dsm_offer_timer == -1) {
144 		    "%s packets", dsmp->dsm_isv6 ? "Advertise" : "OFFER");
148 	hold_smach(dsmp);
156 	if (dsmp->dsm_isv6) {
159 		if ((dpkt = init_pkt(dsmp, DHCPV6_MSG_SOLICIT)) == NULL) {
166 		d6in.d6in_iaid = htonl(dsmp->dsm_lif->lif_iaid);
174 		(void) add_pkt_prl(dpkt, dsmp);
181 		(void) send_pkt_v6(dsmp, dpkt, ipv6_all_dhcp_relay_and_servers,
184 		if ((dpkt = init_pkt(dsmp, DISCOVER)) == NULL) {
195 		    htons(dsmp->dsm_lif->lif_max - sizeof (struct udpiphdr)));
202 		(void) add_pkt_prl(dpkt, dsmp);
204 		if (df_get_bool(dsmp->dsm_name, dsmp->dsm_isv6,
209 			    "/etc/hostname.%s", dsmp->dsm_name);
214 				dsmp->dsm_reqhost = strdup(reqhost);
215 				if (dsmp->dsm_reqhost != NULL)
217 					    dsmp->dsm_reqhost,
218 					    strlen(dsmp->dsm_reqhost));
227 		(void) send_pkt(dsmp, dpkt, htonl(INADDR_BROADCAST),
233 	(void) set_smach_state(dsmp, INIT);
234 	dsmp->dsm_dflags |= DHCP_IF_FAILED;
235 	ipc_action_finish(dsmp, DHCP_IPC_E_MEMORY);
252 stop_selecting(dhcp_smach_t *dsmp, unsigned int n_discovers)
258 	if (!dsmp->dsm_isv6 && !verify_lif(dsmp->dsm_lif)) {
259 		finished_smach(dsmp, DHCP_IPC_E_UNKIF);
263 	if (dsmp->dsm_recv_pkt_list != NULL) {
264 		dhcp_requesting(NULL, dsmp);
265 		if (dsmp->dsm_state != SELECTING)