1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
81 	fprintf(stderr, "usage: %s create [-nv] [-o <ro|wo|rw>] "  in usage()
82 	    "[-o <direct>] [-p port] "  in usage()
83 	    "[-q queue_size] [-R rcvbuf] [-S sndbuf] [-s sectorsize] "  in usage()
84 	    "[-t timeout] [-u unit] <host> <path>\n", getprogname());  in usage()
85 	fprintf(stderr, "       %s rescue [-nv] [-o <ro|wo|rw>] "  in usage()
86 	    "[-o <direct>] [-p port] "  in usage()
87 	    "[-R rcvbuf] [-S sndbuf] <-u unit> <host> <path>\n", getprogname());  in usage()
88 	fprintf(stderr, "       %s destroy [-f] <-u unit>\n", getprogname());  in usage()
89 	fprintf(stderr, "       %s list [-v] [-u unit]\n", getprogname());  in usage()
238 			if (numbytesprocd == -1 && errno == EAGAIN)  in recv_thread()
271 			g_gate_log(LOG_DEBUG, "Received data packet.");  in recv_thread()
306 		return (-1);  in handshake()
310 	if (sfd == -1) {  in handshake()
313 		return (-1);  in handshake()
318 	if (connect(sfd, (struct sockaddr *)&serv, sizeof(serv)) == -1) {  in handshake()
322 		return (-1);  in handshake()
336 	if (g_gate_send(sfd, &ver, sizeof(ver), MSG_NOSIGNAL) == -1) {  in handshake()
340 		return (-1);  in handshake()
343 	if (g_gate_recv(sfd, &ver, sizeof(ver), MSG_WAITALL) == -1) {  in handshake()
344 		g_gate_log(LOG_DEBUG, "Error while receiving data: %s.",  in handshake()
347 		return (-1);  in handshake()
353 		return (-1);  in handshake()
364 		return (-1);  in handshake()
370 	if (g_gate_send(sfd, &cinit, sizeof(cinit), MSG_NOSIGNAL) == -1) {  in handshake()
374 		return (-1);  in handshake()
382 	if (g_gate_recv(sfd, &sinit, sizeof(sinit), MSG_WAITALL) == -1) {  in handshake()
383 		g_gate_log(LOG_DEBUG, "Error while receiving data: %s.",  in handshake()
386 		return (-1);  in handshake()
393 		return (-1);  in handshake()
427 	if (recvfd == -1)  in g_gatec_connect()
434 	if (sendfd == -1)  in g_gatec_connect()
509 	if (unit == -1) {  in g_gatec_create()
562 	argc -= 1;  in main()
568 		if (ch == -1)  in main()
586 			else if (strcasecmp("wo", optarg) == 0)  in main()
594 				    "Invalid argument for '-o' option.");  in main()
660 	argc -= optind;  in main()
676 		if (unit == -1) {  in main()
690 		if (unit == -1) {  in main()