103 #define	NS_CONN_CHECK_ABORT_AND_LOCK(cmg, cu, errp) \  argument
824 	ns_conn_user_t	*cu;  in __s_api_conn_user_init()  local
840 	cu = (ns_conn_user_t *)calloc(1, sizeof (*cu));  in __s_api_conn_user_init()
841 	if (cu == NULL) {  in __s_api_conn_user_init()
846 	cu->type = type;  in __s_api_conn_user_init()
847 	cu->state = NS_CONN_USER_ALLOCATED;  in __s_api_conn_user_init()
848 	cu->tid = thr_self();  in __s_api_conn_user_init()
849 	cu->userinfo = userinfo;  in __s_api_conn_user_init()
850 	cu->referral = referral;  in __s_api_conn_user_init()
851 	cu->ns_rc = NS_LDAP_SUCCESS;  in __s_api_conn_user_init()
852 	cu->conn_mgmt = cmg;  in __s_api_conn_user_init()
856 	return (cu);  in __s_api_conn_user_init()
868 __s_api_conn_user_free(ns_conn_user_t *cu)  in __s_api_conn_user_free()  argument
872 	if (cu == NULL)  in __s_api_conn_user_free()
875 	cu->state = NS_CONN_USER_FREED;  in __s_api_conn_user_free()
876 	if (cu->ns_error != NULL)  in __s_api_conn_user_free()
877 		(void) __ns_ldap_freeError(&cu->ns_error);  in __s_api_conn_user_free()
879 	cmg = cu->conn_mgmt;  in __s_api_conn_user_free()
882 	(void) free(cu);  in __s_api_conn_user_free()
955 add_cu2cm(ns_conn_user_t *cu, ns_conn_mt_t *cm)  in add_cu2cm()  argument
959 		cm->cu_head = cu;  in add_cu2cm()
960 		cm->cu_tail = cu;  in add_cu2cm()
962 		cm->cu_tail->next = cu;  in add_cu2cm()
963 		cm->cu_tail = cu;  in add_cu2cm()
995 del_cu4cm(ns_conn_user_t *cu, ns_conn_mt_t *cm)  in del_cu4cm()  argument
999 	if (cu == NULL || cm->cu_head == NULL || cm->cu_cnt == 0)  in del_cu4cm()
1004 		if (cu == cm->cu_head) {  in del_cu4cm()
1007 			cu->next = NULL;  in del_cu4cm()
1013 	if (cu == cm->cu_head) {  in del_cu4cm()
1014 		cm->cu_head = cu->next;  in del_cu4cm()
1016 		cu->next = NULL;  in del_cu4cm()
1022 		if (cu == u)  in del_cu4cm()
1027 		pu->next = cu->next;  in del_cu4cm()
1031 		cu->next = NULL;  in del_cu4cm()
1114 wait_for_conn_mt(ns_conn_user_t *cu, ns_conn_mt_t *cm)  in wait_for_conn_mt()  argument
1117 	cu->state = NS_CONN_USER_WAITING;  in wait_for_conn_mt()
1118 	add_cu2cm(cu, cm);  in wait_for_conn_mt()
1119 	cu->conn_mt = cm;  in wait_for_conn_mt()
1131 		(void) conn_wait(cm, cu);  in wait_for_conn_mt()
1135 		cu->state = NS_CONN_USER_WOKEUP;  in wait_for_conn_mt()
1141 		del_cu4cm(cu, cm);  in wait_for_conn_mt()
1142 		cu->conn_mt = NULL;  in wait_for_conn_mt()
1143 		cu->bad_mt_conn = B_FALSE;  in wait_for_conn_mt()
1159     ns_conn_user_t *cu)  in check_and_close_conn()  argument
1244 			cu->retry = B_TRUE;  in check_and_close_conn()
1252 			cu->retry = B_TRUE;  in check_and_close_conn()
1276 match_conn_mt(ns_conn_user_t *cu, ns_conn_mt_t **cmt,  in match_conn_mt()  argument
1288 	    cm->referral != cu->referral) {  in match_conn_mt()
1305 	    cu->type != NS_CONN_USER_WRITE && cm->cu_cnt == 0 &&  in match_conn_mt()
1320 	switch (cu->type) {  in match_conn_mt()
1353 			drop_conn = check_and_close_conn(cmg, &cm, cu);  in match_conn_mt()
1391     Connection **session, ns_ldap_error_t **errorp, ns_conn_user_t *cu)  in __s_api_conn_mt_get()  argument
1399 	if (errorp == NULL || cu == NULL || session == NULL)  in __s_api_conn_mt_get()
1403 	cmg = cu->conn_mgmt;  in __s_api_conn_mt_get()
1408 	if (cu->type == NS_CONN_USER_AUTH)  in __s_api_conn_mt_get()
1416 		cu->keep_conn = B_TRUE;  in __s_api_conn_mt_get()
1423 	    cu->keep_conn == B_TRUE) || cmg->state == NS_CONN_MGMT_ACTIVE))  in __s_api_conn_mt_get()
1427 	cu->use_mt_conn = B_TRUE;  in __s_api_conn_mt_get()
1429 	NS_CONN_CHECK_ABORT_AND_LOCK(cmg, cu, errorp);  in __s_api_conn_mt_get()
1433 	cu->state = NS_CONN_USER_FINDING;  in __s_api_conn_mt_get()
1437 			rc = match_conn_mt(cu, &cn, st, server, cred);  in __s_api_conn_mt_get()
1455 				add_cu2cm(cu, cn);  in __s_api_conn_mt_get()
1456 				cu->conn_mt = cn;  in __s_api_conn_mt_get()
1457 				cu->state = NS_CONN_USER_CONNECTED;  in __s_api_conn_mt_get()
1474 			if (wait_for_conn_mt(cu, cn) != 1) {  in __s_api_conn_mt_get()
1486 					cu->state = NS_CONN_USER_CONNECT_ERROR;  in __s_api_conn_mt_get()
1488 					cu->state = NS_CONN_USER_FINDING;  in __s_api_conn_mt_get()
1489 					cu->use_mt_conn = B_FALSE;  in __s_api_conn_mt_get()
1500 			cu->state = NS_CONN_USER_CONNECTED;  in __s_api_conn_mt_get()
1519 	cu->conn_mt = cn;  in __s_api_conn_mt_get()
1520 	cn->opened_for = cu->type;  in __s_api_conn_mt_get()
1521 	cn->referral = cu->referral;  in __s_api_conn_mt_get()
1543 __s_api_conn_mt_add(Connection *con, ns_conn_user_t *cu, ns_ldap_error_t **ep)  in __s_api_conn_mt_add()  argument
1545 	ns_conn_mgmt_t	*cmg = cu->conn_mgmt;  in __s_api_conn_mt_add()
1546 	ns_conn_mt_t	*cm = cu->conn_mt;  in __s_api_conn_mt_add()
1549 	NS_CONN_CHECK_ABORT_AND_LOCK(cmg, cu, ep);  in __s_api_conn_mt_add()
1566 	cm->opened_for = cu->type;  in __s_api_conn_mt_add()
1567 	add_cu2cm(cu, cm);  in __s_api_conn_mt_add()
1568 	cu->conn_mt = cm;  in __s_api_conn_mt_add()
1569 	cu->state = NS_CONN_USER_CONNECTED;  in __s_api_conn_mt_add()
1592 __s_api_conn_mt_return(ns_conn_user_t *cu)  in __s_api_conn_mt_return()  argument
1597 	if (cu == NULL || cu->use_mt_conn == B_FALSE)  in __s_api_conn_mt_return()
1599 	cm = cu->conn_mt;  in __s_api_conn_mt_return()
1602 	cmg = cu->conn_mgmt;  in __s_api_conn_mt_return()
1605 	del_cu4cm(cu, cm);  in __s_api_conn_mt_return()
1606 	cu->state = NS_CONN_USER_DISCONNECTED;  in __s_api_conn_mt_return()
1607 	cu->conn_mt = NULL;  in __s_api_conn_mt_return()
1608 	cu->bad_mt_conn = B_FALSE;  in __s_api_conn_mt_return()
1660 err_from_cm(ns_conn_user_t *cu, ns_conn_mt_t *cm)  in err_from_cm()  argument
1664 	cu->ns_rc = cm->ns_rc;  in err_from_cm()
1665 	if (cu->ns_error != NULL)  in err_from_cm()
1666 		(void) __ns_ldap_freeError(&cu->ns_error);  in err_from_cm()
1667 	cu->ns_error = NULL;  in err_from_cm()
1671 			cu->ns_rc = NS_LDAP_MEMORY;  in err_from_cm()
1673 			cu->ns_error = ep;  in err_from_cm()
1679 err_from_caller(ns_conn_user_t *cu, int rc, ns_ldap_error_t **errorp)  in err_from_caller()  argument
1682 	cu->ns_rc = rc;  in err_from_caller()
1684 		if (cu->ns_error != NULL)  in err_from_caller()
1685 			(void) __ns_ldap_freeError(&cu->ns_error);  in err_from_caller()
1686 		cu->ns_error = *errorp;  in err_from_caller()
1689 		cu->ns_error = NULL;  in err_from_caller()
1703 __s_api_conn_mt_remove(ns_conn_user_t *cu, int rc, ns_ldap_error_t **errorp)  in __s_api_conn_mt_remove()  argument
1709 	if (cu == NULL || cu->use_mt_conn == B_FALSE)  in __s_api_conn_mt_remove()
1711 	if ((cm = cu->conn_mt) == NULL)  in __s_api_conn_mt_remove()
1713 	cmg = cu->conn_mgmt;  in __s_api_conn_mt_remove()
1727 	err_from_cm(cu, cm);  in __s_api_conn_mt_remove()
1731 	del_cu4cm(cu, cm);  in __s_api_conn_mt_remove()
1732 	cu->conn_mt = NULL;  in __s_api_conn_mt_remove()
1733 	cu->bad_mt_conn = B_FALSE;  in __s_api_conn_mt_remove()
1747 __s_api_check_libldap_MT_conn_support(ns_conn_user_t *cu, LDAP *ld,  in __s_api_check_libldap_MT_conn_support()  argument
1754 	if (cu->conn_mt == NULL || cu->use_mt_conn == B_FALSE)  in __s_api_check_libldap_MT_conn_support()
1757 	cmg = cu->conn_mgmt;  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()
1783 		__s_api_conn_mt_remove(cu, NS_LDAP_NOTFOUND, NULL);  in __s_api_check_libldap_MT_conn_support()
1794     ns_conn_user_t *cu)  in close_conn_mt()  argument
1823 		if ((cu != NULL && cm->cu_cnt > 1) ||  in close_conn_mt()
1824 		    (cu == NULL && cm->cu_cnt > 0)) {  in close_conn_mt()
1841 	if ((cu != NULL && cm->cu_cnt == 1) ||  in close_conn_mt()
1842 	    (cu == NULL && cm->cu_cnt ==  0)) {  in close_conn_mt()
1864 __s_api_conn_mt_close(ns_conn_user_t *cu, int rc, ns_ldap_error_t **errorp)  in __s_api_conn_mt_close()  argument
1870 	if (cu == NULL || cu->use_mt_conn == B_FALSE)  in __s_api_conn_mt_close()
1873 	if (cu->state != NS_CONN_USER_CONNECTED || (cm = cu->conn_mt) == NULL)  in __s_api_conn_mt_close()
1875 	cmg = cu->conn_mgmt;  in __s_api_conn_mt_close()
1881 	free_cm = close_conn_mt(cm, rc, errorp, cu);  in __s_api_conn_mt_close()
1889 		err_from_caller(cu, rc, errorp);  in __s_api_conn_mt_close()
1891 		err_from_cm(cu, cm);  in __s_api_conn_mt_close()
1895 	del_cu4cm(cu, cm);  in __s_api_conn_mt_close()
1896 	cu->conn_mt = NULL;  in __s_api_conn_mt_close()
1897 	cu->bad_mt_conn = B_FALSE;  in __s_api_conn_mt_close()
1899 		cu->retry = B_TRUE;  in __s_api_conn_mt_close()
2297 	ns_conn_user_t	*cu = *conn_user;  in __s_api_setup_retry_search()  local
2300 	if (*try_cnt > 0 && cu != NULL) {  in __s_api_setup_retry_search()
2305 		if (cu->type == NS_CONN_USER_GETENT && *rc == NS_LDAP_SUCCESS)  in __s_api_setup_retry_search()
2307 		cmg = cu->conn_mgmt;  in __s_api_setup_retry_search()
2308 		retry = cu->retry;  in __s_api_setup_retry_search()
2309 		if (cu->conn_mt != NULL)  in __s_api_setup_retry_search()
2310 			__s_api_conn_mt_return(cu);  in __s_api_setup_retry_search()
2313 		__s_api_conn_user_free(cu);  in __s_api_setup_retry_search()
2343 __s_api_setup_getnext(ns_conn_user_t *cu, int *ns_err,  in __s_api_setup_getnext()  argument
2353 	if (cu->conn_mt != NULL && (cmg = cu->conn_mgmt) != NULL) {  in __s_api_setup_getnext()
2355 		if (cu->bad_mt_conn ==  B_TRUE) {  in __s_api_setup_getnext()
2356 			__s_api_conn_mt_close(cu, 0, NULL);  in __s_api_setup_getnext()
2357 			*ns_err = cu->ns_rc;  in __s_api_setup_getnext()
2358 			*errorp = cu->ns_error;  in __s_api_setup_getnext()
2359 			cu->ns_error = NULL;  in __s_api_setup_getnext()