160 kernel_modify(const struct iscsid_connection *conn, const char *target_address)  in kernel_modify()  argument
166 	ism.ism_session_id = conn->conn_session_id;  in kernel_modify()
167 	memcpy(&ism.ism_conf, &conn->conn_conf, sizeof(ism.ism_conf));  in kernel_modify()
170 	error = ioctl(conn->conn_iscsi_fd, ISCSISMODIFY, &ism);  in kernel_modify()
188 login_handle_redirection(struct iscsid_connection *conn, struct pdu *response)  in login_handle_redirection()  argument
206 	    sizeof(conn->conn_conf.isc_target_addr) - 1)  in login_handle_redirection()
210 	kernel_modify(conn, target_address);  in login_handle_redirection()
215 login_receive(struct connection *conn)  in login_receive()  argument
222 	response = pdu_new(conn);  in login_receive()
241 		login_handle_redirection((struct iscsid_connection *)conn,  in login_receive()
249 		fail(conn, errorstr);  in login_receive()
253 	    ntohl(bhslr->bhslr_statsn) != conn->conn_statsn + 1) {  in login_receive()
260 		    conn->conn_statsn + 1);  in login_receive()
262 	conn->conn_tsih = ntohs(bhslr->bhslr_tsih);  in login_receive()
263 	conn->conn_statsn = ntohl(bhslr->bhslr_statsn);  in login_receive()
271 login_new_request(struct connection *conn, int csg)  in login_new_request()  argument
277 	request = pdu_new(conn);  in login_new_request()
297 	memcpy(bhslr->bhslr_isid, &conn->conn_isid, sizeof(bhslr->bhslr_isid));  in login_new_request()
298 	bhslr->bhslr_tsih = htons(conn->conn_tsih);  in login_new_request()
301 	bhslr->bhslr_expstatsn = htonl(conn->conn_statsn + 1);  in login_new_request()
329 login_negotiate_key(struct iscsid_connection *conn, const char *name,  in login_negotiate_key()  argument
335 	isl = &conn->conn_limits;  in login_negotiate_key()
337 		strlcpy(conn->conn_target_alias, value,  in login_negotiate_key()
338 		    sizeof(conn->conn_target_alias));  in login_negotiate_key()
345 		conn->conn_protocol_level = tmp;  in login_negotiate_key()
352 			conn->conn.conn_header_digest = CONN_DIGEST_CRC32C;  in login_negotiate_key()
369 			conn->conn.conn_data_digest = CONN_DIGEST_CRC32C;  in login_negotiate_key()
384 			conn->conn_initial_r2t = true;  in login_negotiate_key()
386 			conn->conn_initial_r2t = false;  in login_negotiate_key()
389 			conn->conn.conn_immediate_data = true;  in login_negotiate_key()
391 			conn->conn.conn_immediate_data = false;  in login_negotiate_key()
403 		conn->conn.conn_max_send_data_segment_length = tmp;  in login_negotiate_key()
413 		conn->conn.conn_max_burst_length = tmp;  in login_negotiate_key()
423 		conn->conn.conn_first_burst_length = tmp;  in login_negotiate_key()
441 		if (conn->conn_conf.isc_iser == 1 &&  in login_negotiate_key()
456 		conn->conn.conn_max_recv_data_segment_length = tmp;  in login_negotiate_key()
471 		conn->conn.conn_max_send_data_segment_length = tmp;  in login_negotiate_key()
478 login_negotiate(struct iscsid_connection *conn)  in login_negotiate()  argument
487 	request = login_new_request(&conn->conn,  in login_negotiate()
491 	isl = &conn->conn_limits;  in login_negotiate()
495 	    conn->conn_conf.isc_offload, isl->isl_max_recv_data_segment_length,  in login_negotiate()
502 	if (conn->conn_conf.isc_discovery == 0) {  in login_negotiate()
504 		if (conn->conn_conf.isc_header_digest != 0)  in login_negotiate()
508 		if (conn->conn_conf.isc_data_digest != 0)  in login_negotiate()
520 		if (conn->conn_conf.isc_iser == 1) {  in login_negotiate()
537 	conn->conn.conn_max_recv_data_segment_length =  in login_negotiate()
550 	response = login_receive(&conn->conn);  in login_negotiate()
557 		login_negotiate_key(conn,  in login_negotiate()
581 		request = login_new_request(&conn->conn,  in login_negotiate()
586 		response = login_receive(&conn->conn);  in login_negotiate()
599 login_send_chap_a(struct connection *conn)  in login_send_chap_a()  argument
604 	request = login_new_request(conn, BHSLR_STAGE_SECURITY_NEGOTIATION);  in login_send_chap_a()
616 	struct iscsid_connection *conn;  in login_send_chap_r()  local
633 	conn = (struct iscsid_connection *)response->pdu_connection;  in login_send_chap_r()
656 	rchap = rchap_new(conn->conn_conf.isc_secret);  in login_send_chap_r()
667 	request = login_new_request(&conn->conn,  in login_send_chap_r()
670 	keys_add(request_keys, "CHAP_N", conn->conn_conf.isc_user);  in login_send_chap_r()
678 	if (conn->conn_conf.isc_mutual_user[0] != '\0') {  in login_send_chap_r()
681 		    sizeof(conn->conn_mutual_chap->chap_challenge));  in login_send_chap_r()
683 		assert(conn->conn_mutual_chap == NULL);  in login_send_chap_r()
684 		conn->conn_mutual_chap = chap_new();  in login_send_chap_r()
685 		mutual_chap_i = chap_get_id(conn->conn_mutual_chap);  in login_send_chap_r()
686 		mutual_chap_c = chap_get_challenge(conn->conn_mutual_chap);  in login_send_chap_r()
702 	struct iscsid_connection *conn;  in login_verify_mutual()  local
707 	conn = (struct iscsid_connection *)response->pdu_connection;  in login_verify_mutual()
719 	error = chap_receive(conn->conn_mutual_chap, chap_r);  in login_verify_mutual()
723 	if (strcmp(chap_n, conn->conn_conf.isc_mutual_user) != 0) {  in login_verify_mutual()
724 		fail(&conn->conn, "Mutual CHAP failed");  in login_verify_mutual()
728 	error = chap_authenticate(conn->conn_mutual_chap,  in login_verify_mutual()
729 	    conn->conn_conf.isc_mutual_secret);  in login_verify_mutual()
731 		fail(&conn->conn, "Mutual CHAP failed");  in login_verify_mutual()
736 	chap_delete(conn->conn_mutual_chap);  in login_verify_mutual()
737 	conn->conn_mutual_chap = NULL;  in login_verify_mutual()
743 login_chap(struct iscsid_connection *conn)  in login_chap()  argument
748 	login_send_chap_a(&conn->conn);  in login_chap()
751 	response = login_receive(&conn->conn);  in login_chap()
762 	response = login_receive(&conn->conn);  in login_chap()
763 	if (conn->conn_conf.isc_mutual_user[0] != '\0')  in login_chap()
771 login(struct iscsid_connection *conn)  in login()  argument
780 	request = login_new_request(&conn->conn,  in login()
783 	if (conn->conn_conf.isc_mutual_user[0] != '\0') {  in login()
785 	} else if (conn->conn_conf.isc_user[0] != '\0') {  in login()
804 	    conn->conn_conf.isc_initiator);  in login()
805 	if (conn->conn_conf.isc_initiator_alias[0] != '\0') {  in login()
807 		    conn->conn_conf.isc_initiator_alias);  in login()
809 	if (conn->conn_conf.isc_discovery == 0) {  in login()
812 		    "TargetName", conn->conn_conf.isc_target);  in login()
821 	response = login_receive(&conn->conn);  in login()
841 		login_negotiate_key(conn,  in login()
848 		if (conn->conn_conf.isc_mutual_user[0] != '\0') {  in login()
858 		login_negotiate(conn);  in login()
866 		if (conn->conn_conf.isc_mutual_user[0] != '\0') {  in login()
874 		login_negotiate(conn);  in login()
879 		fail(&conn->conn, "Unsupported AuthMethod");  in login()
884 	if (conn->conn_conf.isc_user[0] == '\0' ||  in login()
885 	    conn->conn_conf.isc_secret[0] == '\0') {  in login()
886 		fail(&conn->conn, "Authentication required");  in login()
896 	login_chap(conn);  in login()
897 	login_negotiate(conn);  in login()