selftests/net/cmsg_sender.c

75 } opt = {
121 			opt.silent_send = true;
124 			opt.size = atoi(optarg);
127 			opt.sock.family = AF_INET;
130 			opt.sock.family = AF_INET6;
134 				opt.sock.proto = IPPROTO_UDP;
136 				opt.sock.proto = IPPROTO_ICMP;
138 				opt.sock.type = SOCK_RAW;
145 			opt.sockopt.priority = atoi(optarg);
148 			opt.mark.ena = true;
149 			opt.mark.val = atoi(optarg);
152 			opt.sockopt.mark = atoi(optarg);
155 			opt.num_pkt = atoi(optarg);
158 			opt.txtime.ena = true;
159 			opt.txtime.delay = atoi(optarg);
162 			opt.ts.ena = true;
165 			opt.v6.dontfrag.ena = true;
166 			opt.v6.dontfrag.val = atoi(optarg);
169 			opt.sockopt.dontfrag = atoi(optarg);
172 			opt.v6.tclass.ena = true;
173 			opt.v6.tclass.val = atoi(optarg);
176 			opt.sockopt.tclass = atoi(optarg);
179 			opt.v6.hlimit.ena = true;
180 			opt.v6.hlimit.val = atoi(optarg);
183 			opt.sockopt.hlimit = atoi(optarg);
186 			opt.v6.exthdr.ena = true;
189 				opt.v6.exthdr.val = IPV6_HOPOPTS;
192 				opt.v6.exthdr.val = IPV6_DSTOPTS;
195 				opt.v6.exthdr.val = IPV6_RTHDRDSTOPTS;
208 	opt.host = argv[optind];
209 	opt.service = argv[optind + 1];
254 			  SOL_SOCKET, SO_MARK, &opt.mark);
256 			  SOL_IPV6, IPV6_DONTFRAG, &opt.v6.dontfrag);
258 			  SOL_IPV6, IPV6_TCLASS, &opt.v6.tclass);
260 			  SOL_IPV6, IPV6_HOPLIMIT, &opt.v6.hlimit);
262 	if (opt.txtime.ena) {
274 			 opt.txtime.delay * 1000;
286 	if (opt.ts.ena) {
305 	if (opt.v6.exthdr.ena) {
312 		cmsg->cmsg_type = opt.v6.exthdr.val;
344 	if (!opt.ts.ena)
405 	if (opt.sockopt.mark &&
407 		       &opt.sockopt.mark, sizeof(opt.sockopt.mark)))
409 	if (opt.sockopt.dontfrag &&
411 		       &opt.sockopt.dontfrag, sizeof(opt.sockopt.dontfrag)))
413 	if (opt.sockopt.tclass &&
415 		       &opt.sockopt.tclass, sizeof(opt.sockopt.tclass)))
417 	if (opt.sockopt.hlimit &&
419 		       &opt.sockopt.hlimit, sizeof(opt.sockopt.hlimit)))
421 	if (opt.sockopt.priority &&
423 		       &opt.sockopt.priority, sizeof(opt.sockopt.priority)))
440 	buf = malloc(opt.size);
441 	memrnd(buf, opt.size);
444 	hints.ai_family = opt.sock.family;
447 	err = getaddrinfo(opt.host, opt.service, &hints, &ai);
450 			opt.host, opt.service);
454 	if (ai->ai_family == AF_INET6 && opt.sock.proto == IPPROTO_ICMP)
455 		opt.sock.proto = IPPROTO_ICMPV6;
457 	fd = socket(ai->ai_family, opt.sock.type, opt.sock.proto);
464 	if (opt.sock.proto == IPPROTO_ICMP) {
467 	} else if (opt.sock.proto == IPPROTO_ICMPV6) {
470 	} else if (opt.sock.type == SOCK_RAW) {
471 		struct udphdr hdr = { 1, 2, htons(opt.size), 0 };
475 		sin6->sin6_port = htons(opt.sock.proto);
486 	iov[0].iov_len = opt.size;
496 	for (i = 0; i < opt.num_pkt; i++) {
499 			if (!opt.silent_send)
503 		} else if (err != (int)opt.size) {
511 	if (opt.ts.ena) {
513 		usleep(opt.txtime.delay);