59 void shutdown_all_conn_mt(ns_conn_mgmt_t *cmg);
64 	ns_conn_mgmt_t  *cmg);
94 #define	NS_CONN_UNLOCK_AND_FREE(free, cm, cmg)  \  argument
98 		cmg = free_conn_mt((cm), 1); \
99 	if (cmg != NULL) \
100 		(void) mutex_unlock(&(cmg)->lock); \
103 #define	NS_CONN_CHECK_ABORT_AND_LOCK(cmg, cu, errp) \  argument
106 	(void) mutex_lock(&(cmg)->lock); \
107 	if ((cmg)->shutting_down == B_TRUE) \
109 	else if ((cmg)->cfg_reloaded == B_TRUE)  \
113 		(void) mutex_unlock(&(cmg)->lock); \
202 conn_tsd_setup(ns_conn_mgmt_t *cmg)  in conn_tsd_setup()  argument
207 	rc = thr_setspecific(ns_cmgkey, cmg);  in conn_tsd_setup()
267 conn_tsd_check(ns_conn_mgmt_t *cmg)  in conn_tsd_check()  argument
269 	if (conn_tsd_setup(cmg) != 0)  in conn_tsd_check()
384 setup_mt_ld(LDAP *ld, ns_conn_mgmt_t *cmg)  in setup_mt_ld()  argument
389 	if (conn_tsd_setup(cmg) == -1) {  in setup_mt_ld()
538 	ns_conn_mgmt_t	*cmg;  in init_conn_mgmt()  local
540 	cmg = (ns_conn_mgmt_t *)calloc(1, sizeof (*cmg));  in init_conn_mgmt()
541 	if (cmg == NULL) {  in init_conn_mgmt()
547 	cmg->is_nscd = __s_api_nscd_proc();  in init_conn_mgmt()
548 	cmg->is_peruser_nscd = __s_api_peruser_proc();  in init_conn_mgmt()
554 	cmg->ldap_mt = B_TRUE;  in init_conn_mgmt()
556 	cmg->state = NS_CONN_MGMT_INACTIVE;  in init_conn_mgmt()
558 	(void) mutex_init(&cmg->lock, USYNC_THREAD, NULL);  in init_conn_mgmt()
559 	(void) mutex_init(&cmg->cfg_lock, USYNC_THREAD, NULL);  in init_conn_mgmt()
560 	cmg->pid = getpid();  in init_conn_mgmt()
563 	if (cmg->is_nscd == B_TRUE || cmg->is_peruser_nscd == B_TRUE)  in init_conn_mgmt()
564 		cmg->state = NS_CONN_MGMT_ACTIVE;  in init_conn_mgmt()
570 	cmg->config = __s_api_get_default_config_global();  in init_conn_mgmt()
571 	if (cmg->config == NULL)  in init_conn_mgmt()
572 		cmg->config = __s_api_loadrefresh_config_global();  in init_conn_mgmt()
573 	if (cmg->config != NULL) {  in init_conn_mgmt()
578 		if (cmg->is_nscd  == B_TRUE)  in init_conn_mgmt()
579 			(cmg->config)->paramList[NS_LDAP_EXP_P].ns_tm = 0;  in init_conn_mgmt()
580 		cmg->cfg_cookie = cmg->config->config_cookie;  in init_conn_mgmt()
583 	return (cmg);  in init_conn_mgmt()
589 	ns_conn_mgmt_t	*cmg = ns_connmgmt;  in mark_shutdown_or_reloaded()  local
591 	(void) mutex_lock(&cmg->lock);  in mark_shutdown_or_reloaded()
593 		cmg->shutting_down = B_TRUE;  in mark_shutdown_or_reloaded()
595 		cmg->cfg_reloaded = B_TRUE;  in mark_shutdown_or_reloaded()
596 	atomic_inc_uint(&cmg->ref_cnt);  in mark_shutdown_or_reloaded()
597 	cmg->state = NS_CONN_MGMT_DETACHED;  in mark_shutdown_or_reloaded()
602 	(void) mutex_unlock(&cmg->lock);  in mark_shutdown_or_reloaded()
615 	ns_conn_mgmt_t	*cmg = ns_connmgmt;  in get_current_conn_mgmt()  local
620 	if (cmg == NULL || checked_pid != mypid) {  in get_current_conn_mgmt()
627 		if (cmg == NULL || cmg->pid != mypid) {  in get_current_conn_mgmt()
628 			if (cmg != NULL) {  in get_current_conn_mgmt()
638 				ns_connmgmt_parent = cmg;  in get_current_conn_mgmt()
647 			cmg = ns_connmgmt;  in get_current_conn_mgmt()
653 				atomic_inc_uint(&cmg->ref_cnt);  in get_current_conn_mgmt()
657 	return (cmg);  in get_current_conn_mgmt()
663 	ns_conn_mgmt_t	*cmg = NULL;  in access_conn_mgmt()  local
680 			cmg = ns_connmgmt;  in access_conn_mgmt()
685 		return (cmg);  in access_conn_mgmt()
699 	cmg = get_current_conn_mgmt(op);  in access_conn_mgmt()
700 	if (cmg == NULL) {  in access_conn_mgmt()
705 	atomic_inc_uint(&cmg->ref_cnt);  in access_conn_mgmt()
708 		cmg = cmg_prev;  in access_conn_mgmt()
710 		if (cmg->config == NULL)  in access_conn_mgmt()
711 			cmg->config = __s_api_get_default_config();  in access_conn_mgmt()
715 	return (cmg);  in access_conn_mgmt()
722 free_conn_mgmt(ns_conn_mgmt_t *cmg)  in free_conn_mgmt()  argument
734 	if (cmg == NULL)  in free_conn_mgmt()
736 	cookie = cmg->cfg_cookie;  in free_conn_mgmt()
738 	__s_api_free2dArray(cmg->pservers);  in free_conn_mgmt()
740 	if (cmg->config != NULL) {  in free_conn_mgmt()
741 		if (cmg->state == NS_CONN_MGMT_DETACHED)  in free_conn_mgmt()
742 			__s_api_destroy_config(cmg->config);  in free_conn_mgmt()
744 			__s_api_release_config(cmg->config);  in free_conn_mgmt()
748 	if (cmg->procchg_started == B_TRUE) {  in free_conn_mgmt()
749 		if (cmg->procchg_tid != thr_self()) {  in free_conn_mgmt()
750 			if (cmg->procchg_door_call == B_TRUE) {  in free_conn_mgmt()
770 			(void) pthread_cancel(cmg->procchg_tid);  in free_conn_mgmt()
771 			cmg->procchg_started = B_FALSE;  in free_conn_mgmt()
775 	free(cmg);  in free_conn_mgmt()
779 release_conn_mgmt(ns_conn_mgmt_t *cmg, boolean_t unlock_cmg)  in release_conn_mgmt()  argument
781 	if (cmg == NULL)  in release_conn_mgmt()
783 	if (atomic_dec_uint_nv(&cmg->ref_cnt) == 0) {  in release_conn_mgmt()
784 		if (cmg->state == NS_CONN_MGMT_DETACHED) {  in release_conn_mgmt()
786 				(void) mutex_unlock(&cmg->lock);  in release_conn_mgmt()
787 			free_conn_mgmt(cmg);  in release_conn_mgmt()
794 			    " is not DETACHED (%d)"), cmg->state);  in release_conn_mgmt()
795 			cmg = NULL;  in release_conn_mgmt()
798 	return (cmg);  in release_conn_mgmt()
825 	ns_conn_mgmt_t	*cmg;  in __s_api_conn_user_init()  local
830 	cmg = access_conn_mgmt(NS_CONN_MGMT_OP_REF);  in __s_api_conn_user_init()
831 	if (cmg == NULL)  in __s_api_conn_user_init()
834 	if (cmg->state != NS_CONN_MGMT_ACTIVE &&  in __s_api_conn_user_init()
835 	    cmg->state != NS_CONN_MGMT_INACTIVE) {  in __s_api_conn_user_init()
836 		atomic_dec_uint(&cmg->ref_cnt);  in __s_api_conn_user_init()
842 		atomic_dec_uint(&cmg->ref_cnt);  in __s_api_conn_user_init()
852 	cu->conn_mgmt = cmg;  in __s_api_conn_user_init()
854 	(void) conn_tsd_setup(cmg);  in __s_api_conn_user_init()
870 	ns_conn_mgmt_t	*cmg;  in __s_api_conn_user_free()  local
879 	cmg = cu->conn_mgmt;  in __s_api_conn_user_free()
881 	(void) release_conn_mgmt(cmg, B_FALSE);  in __s_api_conn_user_free()
893 init_conn_mt(ns_conn_mgmt_t *cmg, ns_ldap_error_t **ep)  in init_conn_mt()  argument
906 	if (cmg_a != cmg) {  in init_conn_mt()
924 	cm->conn_mgmt = cmg;  in init_conn_mt()
937 	ns_conn_mgmt_t	*cmg;  in free_conn_mt()  local
948 	cmg = cm->conn_mgmt;  in free_conn_mt()
950 	return (release_conn_mgmt(cmg, unlock_cmg));  in free_conn_mt()
970 add_cm2cmg(ns_conn_mt_t *cm, ns_conn_mgmt_t *cmg)  in add_cm2cmg()  argument
978 	if (cmg->cm_head == NULL) {  in add_cm2cmg()
979 		cmg->cm_head = cm;  in add_cm2cmg()
980 		cmg->cm_tail = cm;  in add_cm2cmg()
983 			cm->next = cmg->cm_head;  in add_cm2cmg()
984 			cmg->cm_head = cm;  in add_cm2cmg()
986 			cmg->cm_tail->next = cm;  in add_cm2cmg()
987 			cmg->cm_tail = cm;  in add_cm2cmg()
990 	cmg->cm_cnt++;  in add_cm2cmg()
1040 del_cm4cmg(ns_conn_mt_t *cm, ns_conn_mgmt_t *cmg)  in del_cm4cmg()  argument
1044 	if (cm == NULL || cmg->cm_head == NULL || cmg->cm_cnt == 0)  in del_cm4cmg()
1048 	if (cmg->cm_head == cmg->cm_tail) {  in del_cm4cmg()
1049 		if (cm == cmg->cm_head) {  in del_cm4cmg()
1050 			cmg->cm_head = cmg->cm_tail = NULL;  in del_cm4cmg()
1051 			cmg->cm_cnt = 0;  in del_cm4cmg()
1058 	if (cm == cmg->cm_head) {  in del_cm4cmg()
1059 		cmg->cm_head = cm->next;  in del_cm4cmg()
1060 		cmg->cm_cnt--;  in del_cm4cmg()
1065 	pm = cmg->cm_head;  in del_cm4cmg()
1066 	for (m = cmg->cm_head->next; m; m = m->next) {  in del_cm4cmg()
1071 	if (pm != cmg->cm_tail) {  in del_cm4cmg()
1074 			cmg->cm_tail = pm;  in del_cm4cmg()
1075 		cmg->cm_cnt--;  in del_cm4cmg()
1158 check_and_close_conn(ns_conn_mgmt_t *cmg, ns_conn_mt_t **cm,  in check_and_close_conn()  argument
1173 	if (cmg->pservers_loaded == B_FALSE)  in check_and_close_conn()
1174 		get_preferred_servers(B_FALSE, B_FALSE, cmg);  in check_and_close_conn()
1175 	if (cmg->pservers == NULL)  in check_and_close_conn()
1191 	for (j = 0; cmg->pservers[j] != NULL; j++) {  in check_and_close_conn()
1192 		if (strcasecmp(sinfo.server, cmg->pservers[j]) != 0)  in check_and_close_conn()
1201 	for (j = 0; cmg->pservers[j] != NULL; j++) {  in check_and_close_conn()
1202 		if (strcasecmp(cmg->pservers[j], (*cm)->conn->serverAddr) != 0)  in check_and_close_conn()
1243 		if (cmg->shutting_down == B_FALSE)  in check_and_close_conn()
1251 		if (cmg->shutting_down == B_FALSE)  in check_and_close_conn()
1284 	ns_conn_mgmt_t	*cmg = cm->conn_mgmt;  in match_conn_mt()  local
1352 		    cmg->is_nscd == B_FALSE && !__s_api_isStandalone()) {  in match_conn_mt()
1353 			drop_conn = check_and_close_conn(cmg, &cm, cu);  in match_conn_mt()
1397 	ns_conn_mgmt_t	*cmg;  in __s_api_conn_mt_get()  local
1403 	cmg = cu->conn_mgmt;  in __s_api_conn_mt_get()
1422 	if (!((cmg->state == NS_CONN_MGMT_INACTIVE &&  in __s_api_conn_mt_get()
1423 	    cu->keep_conn == B_TRUE) || cmg->state == NS_CONN_MGMT_ACTIVE))  in __s_api_conn_mt_get()
1429 	NS_CONN_CHECK_ABORT_AND_LOCK(cmg, cu, errorp);  in __s_api_conn_mt_get()
1435 		for (cn = cmg->cm_head; cn; cn = cn->next) {  in __s_api_conn_mt_get()
1459 				(void) mutex_unlock(&cmg->lock);  in __s_api_conn_mt_get()
1514 	cn = init_conn_mt(cmg, errorp);  in __s_api_conn_mt_get()
1516 		(void) mutex_unlock(&cmg->lock);  in __s_api_conn_mt_get()
1522 	if (cmg->ldap_mt == B_TRUE)  in __s_api_conn_mt_get()
1526 	add_cm2cmg(cn, cmg);  in __s_api_conn_mt_get()
1527 	(void) mutex_unlock(&cmg->lock);  in __s_api_conn_mt_get()
1545 	ns_conn_mgmt_t	*cmg = cu->conn_mgmt;  in __s_api_conn_mt_add()  local
1549 	NS_CONN_CHECK_ABORT_AND_LOCK(cmg, cu, ep);  in __s_api_conn_mt_add()
1556 	if (cmg->procchg_started == B_FALSE && cmg->is_nscd == B_TRUE) {  in __s_api_conn_mt_add()
1557 		start_thread(cmg);  in __s_api_conn_mt_add()
1558 		cmg->procchg_started = B_TRUE;  in __s_api_conn_mt_add()
1570 	if (cmg->ldap_mt == B_TRUE)  in __s_api_conn_mt_add()
1579 	(void) mutex_unlock(&cmg->lock);  in __s_api_conn_mt_add()
1595 	ns_conn_mgmt_t	*cmg;  in __s_api_conn_mt_return()  local
1602 	cmg = cu->conn_mgmt;  in __s_api_conn_mt_return()
1618 		(void) mutex_lock(&cmg->lock);  in __s_api_conn_mt_return()
1620 		del_cm4cmg(cm, cmg);  in __s_api_conn_mt_return()
1622 		NS_CONN_UNLOCK_AND_FREE(ns_conn_free, cm, cmg);  in __s_api_conn_mt_return()
1705 	ns_conn_mgmt_t	*cmg;  in __s_api_conn_mt_remove()  local
1713 	cmg = cu->conn_mgmt;  in __s_api_conn_mt_remove()
1715 	(void) mutex_lock(&cmg->lock);  in __s_api_conn_mt_remove()
1735 		del_cm4cmg(cm, cmg);  in __s_api_conn_mt_remove()
1739 	NS_CONN_UNLOCK_AND_FREE(free_cm, cm, cmg);  in __s_api_conn_mt_remove()
1751 	ns_conn_mgmt_t	*cmg;  in __s_api_check_libldap_MT_conn_support()  local
1757 	cmg = cu->conn_mgmt;  in __s_api_check_libldap_MT_conn_support()
1758 	rc = setup_mt_ld(ld, cmg);  in __s_api_check_libldap_MT_conn_support()
1760 	if (cmg->do_mt_conn == B_FALSE) {  in __s_api_check_libldap_MT_conn_support()
1766 		NS_CONN_CHECK_ABORT_AND_LOCK(cmg, cu, ep);  in __s_api_check_libldap_MT_conn_support()
1767 		if (cmg->do_mt_conn == B_FALSE) {  in __s_api_check_libldap_MT_conn_support()
1769 				cmg->ldap_mt = B_FALSE;  in __s_api_check_libldap_MT_conn_support()
1771 				cmg->ldap_mt = B_TRUE;  in __s_api_check_libldap_MT_conn_support()
1772 				if (cmg->is_nscd  == B_TRUE ||  in __s_api_check_libldap_MT_conn_support()
1773 				    cmg->is_peruser_nscd == B_TRUE) {  in __s_api_check_libldap_MT_conn_support()
1774 					cmg->do_mt_conn = B_TRUE;  in __s_api_check_libldap_MT_conn_support()
1775 					cmg->state = NS_CONN_MGMT_ACTIVE;  in __s_api_check_libldap_MT_conn_support()
1779 		(void) mutex_unlock(&cmg->lock);  in __s_api_check_libldap_MT_conn_support()
1796 	ns_conn_mgmt_t	*cmg = cm->conn_mgmt;  in close_conn_mt()  local
1801 	    NS_CONN_MT_CLOSING) || cmg->cm_head == NULL || cmg->cm_cnt == 0)  in close_conn_mt()
1805 	for (m = cmg->cm_head; m; m = m->next) {  in close_conn_mt()
1834 				if (cmg->shutting_down == B_FALSE)  in close_conn_mt()
1843 		del_cm4cmg(cm, cmg);  in close_conn_mt()
1866 	ns_conn_mgmt_t	*cmg;  in __s_api_conn_mt_close()  local
1875 	cmg = cu->conn_mgmt;  in __s_api_conn_mt_close()
1877 	(void) mutex_lock(&cmg->lock);  in __s_api_conn_mt_close()
1884 		(void) mutex_unlock(&cmg->lock);  in __s_api_conn_mt_close()
1898 	if (cmg->shutting_down == B_FALSE)  in __s_api_conn_mt_close()
1900 	NS_CONN_UNLOCK_AND_FREE(free_cm, cm, cmg);  in __s_api_conn_mt_close()
1912 	ns_conn_mgmt_t	*cmg;  in close_conn_mt_by_procchg()  local
1918 	cmg = cm->conn_mgmt;  in close_conn_mt_by_procchg()
1927 	(void) mutex_lock(&cmg->lock);  in close_conn_mt_by_procchg()
1934 		(void) mutex_unlock(&cmg->lock);  in close_conn_mt_by_procchg()
1939 	NS_CONN_UNLOCK_AND_FREE(free_cm, cm, cmg);  in close_conn_mt_by_procchg()
1970 get_preferred_servers(boolean_t lock, boolean_t reload, ns_conn_mgmt_t *cmg)  in get_preferred_servers()  argument
1976 		(void) mutex_lock(&cmg->lock);  in get_preferred_servers()
1979 	if (cmg->pservers_loaded == B_TRUE && reload == B_FALSE)  in get_preferred_servers()
1982 	if (cmg->pservers != NULL) {  in get_preferred_servers()
1983 		(void) __ns_ldap_freeParam((void ***)&cmg->pservers);  in get_preferred_servers()
1984 		cmg->pservers = NULL;  in get_preferred_servers()
1989 		cmg->pservers = (char **)pservers;  in get_preferred_servers()
1990 		cmg->pservers_loaded = B_TRUE;  in get_preferred_servers()
2002 proc_server_change(ns_server_status_change_t *chg, ns_conn_mgmt_t  *cmg)  in proc_server_change()  argument
2024 		return (cmg);  in proc_server_change()
2039 				(void) mutex_lock(&cmg->lock);  in proc_server_change()
2042 			for (cm = cmg->cm_head; cm; cm = cm->next) {  in proc_server_change()
2055 				(void) mutex_unlock(&cmg->lock);  in proc_server_change()
2082 	    B_FALSE, cmg);  in proc_server_change()
2088 	if (cmg->pservers == NULL) {  in proc_server_change()
2089 		(void) mutex_unlock(&cmg->lock);  in proc_server_change()
2090 		return (cmg);  in proc_server_change()
2109 				(void) mutex_lock(&cmg->lock);  in proc_server_change()
2115 				for (j = 0; cmg->pservers[j] != NULL; j++) {  in proc_server_change()
2116 					if (strcasecmp(cmg->pservers[j],  in proc_server_change()
2129 			for (cm = cmg->cm_head; cm; cm = cm->next) {  in proc_server_change()
2154 						    cmg->pservers[j]) == 0) {  in proc_server_change()
2171 						    cm, cmg);  in proc_server_change()
2192 		(void) mutex_unlock(&cmg->lock);  in proc_server_change()
2193 	return (cmg);  in proc_server_change()
2198 shutdown_all_conn_mt(ns_conn_mgmt_t  *cmg)  in shutdown_all_conn_mt()  argument
2211 	(void) mutex_lock(&cmg->lock);  in shutdown_all_conn_mt()
2212 	while (cmg->cm_head != NULL && done == B_FALSE) {  in shutdown_all_conn_mt()
2213 		for (cm = cmg->cm_head; cm; cm = cm->next) {  in shutdown_all_conn_mt()
2230 	(void) mutex_unlock(&cmg->lock);  in shutdown_all_conn_mt()
2238 	ns_conn_mgmt_t	*cmg;  in __s_api_shutdown_conn_mgmt()  local
2240 	cmg = access_conn_mgmt(NS_CONN_MGMT_OP_SHUTDOWN);  in __s_api_shutdown_conn_mgmt()
2241 	if (cmg == NULL) /* already being SHUT done */  in __s_api_shutdown_conn_mgmt()
2244 	(void) shutdown_all_conn_mt(cmg);  in __s_api_shutdown_conn_mgmt()
2245 	(void) release_conn_mgmt(cmg, B_FALSE);  in __s_api_shutdown_conn_mgmt()
2248 	(void) release_conn_mgmt(cmg, B_FALSE);  in __s_api_shutdown_conn_mgmt()
2259 	ns_conn_mgmt_t	*cmg;  in __s_api_reinit_conn_mgmt_new_config()  local
2262 	cmg = access_conn_mgmt(NS_CONN_MGMT_OP_REF);  in __s_api_reinit_conn_mgmt_new_config()
2263 	if (cmg == NULL)  in __s_api_reinit_conn_mgmt_new_config()
2265 	if (cmg->config == new_cfg || cmg->state == NS_CONN_MGMT_DETACHED) {  in __s_api_reinit_conn_mgmt_new_config()
2266 		(void) release_conn_mgmt(cmg, B_FALSE);  in __s_api_reinit_conn_mgmt_new_config()
2272 	if (ocmg == cmg)  in __s_api_reinit_conn_mgmt_new_config()
2279 	(void) release_conn_mgmt(cmg, B_FALSE);  in __s_api_reinit_conn_mgmt_new_config()
2298 	ns_conn_mgmt_t	*cmg;  in __s_api_setup_retry_search()  local
2307 		cmg = cu->conn_mgmt;  in __s_api_setup_retry_search()
2311 		if (cmg != NULL && cmg->cfg_reloaded == B_TRUE)  in __s_api_setup_retry_search()
2347 	ns_conn_mgmt_t	*cmg;  in __s_api_setup_getnext()  local
2353 	if (cu->conn_mt != NULL && (cmg = cu->conn_mgmt) != NULL) {  in __s_api_setup_getnext()
2363 		rc = conn_tsd_check(cmg);  in __s_api_setup_getnext()
2445 	ns_conn_mgmt_t	*cmg;  in get_server_change()  local
2452 	cmg = access_conn_mgmt(NS_CONN_MGMT_OP_REF);  in get_server_change()
2453 	if (cmg != ocmg)  in get_server_change()
2456 	cmg->procchg_tid = thr_self();  in get_server_change()
2459 	(void) conn_tsd_setup(cmg);  in get_server_change()
2460 	cookie = cmg->cfg_cookie;  in get_server_change()
2479 		if (cmg == NULL || cmg->state == NS_CONN_MGMT_DETACHED ||  in get_server_change()
2482 			if (cmg != NULL) {  in get_server_change()
2483 				cmg->procchg_started = B_FALSE;  in get_server_change()
2484 				(void) release_conn_mgmt(cmg, B_FALSE);  in get_server_change()
2501 		cmg->procchg_door_call = B_TRUE;  in get_server_change()
2502 		if (release_conn_mgmt(cmg, B_FALSE) == NULL) {  in get_server_change()
2515 		cmg = access_conn_mgmt(NS_CONN_MGMT_OP_REF);  in get_server_change()
2516 		if (cmg != NULL)  in get_server_change()
2517 			cmg->procchg_door_call = B_FALSE;  in get_server_change()
2518 		if (cmg != ocmg) {  in get_server_change()
2519 			if (cmg != NULL) {  in get_server_change()
2520 				cmg->procchg_started = B_FALSE;  in get_server_change()
2521 				(void) release_conn_mgmt(cmg, B_FALSE);  in get_server_change()
2550 			cmg = proc_server_change(&chg, cmg);  in get_server_change()
2564 				cmg = proc_server_change(&chg, cmg);  in get_server_change()
2621 			cmg = proc_server_change(&chg, cmg);  in get_server_change()
2631 start_thread(ns_conn_mgmt_t *cmg)  in start_thread()  argument
2640 	    (void *)cmg, THR_DETACHED, NULL) != 0) {  in start_thread()