示例#1
0
文件: ipmacsec.c 项目: dtaht/tc-adv
int do_ipmacsec(int argc, char **argv)
{
	if (argc < 1)
		ipmacsec_usage();

	if (matches(*argv, "help") == 0)
		ipmacsec_usage();

	if (genl_init_handle(&genl_rth, MACSEC_GENL_NAME, &genl_family))
		exit(1);

	if (matches(*argv, "show") == 0)
		return do_show(argc-1, argv+1);

	if (matches(*argv, "add") == 0)
		return do_modify(CMD_ADD, argc-1, argv+1);
	if (matches(*argv, "set") == 0)
		return do_modify(CMD_UPD, argc-1, argv+1);
	if (matches(*argv, "delete") == 0)
		return do_modify(CMD_DEL, argc-1, argv+1);

	fprintf(stderr, "Command \"%s\" is unknown, try \"ip macsec help\".\n",
		*argv);
	exit(-1);
}
示例#2
0
文件: ipl2tp.c 项目: 6WIND/iproute2
int do_ipl2tp(int argc, char **argv)
{
	if (argc < 1 || !matches(*argv, "help"))
		usage();

	if (genl_init_handle(&genl_rth, L2TP_GENL_NAME, &genl_family))
		exit(1);

	if (matches(*argv, "add") == 0)
		return do_add(argc-1, argv+1);
	if (matches(*argv, "delete") == 0)
		return do_del(argc-1, argv+1);
	if (matches(*argv, "show") == 0 ||
	    matches(*argv, "lst") == 0 ||
	    matches(*argv, "list") == 0)
		return do_show(argc-1, argv+1);

	fprintf(stderr,
		"Command \"%s\" is unknown, try \"ip l2tp help\".\n", *argv);
	exit(-1);
}
示例#3
0
文件: ipila.c 项目: hannes/iproute2
int do_ipila(int argc, char **argv)
{
	if (argc < 1)
		usage();

	if (matches(*argv, "help") == 0)
		usage();

	if (genl_init_handle(&genl_rth, ILA_GENL_NAME, &genl_family))
		exit(1);

	if (matches(*argv, "add") == 0)
		return do_add(argc-1, argv+1);
	if (matches(*argv, "delete") == 0)
		return do_del(argc-1, argv+1);
	if (matches(*argv, "list") == 0)
		return do_list(argc-1, argv+1);

	fprintf(stderr, "Command \"%s\" is unknown, try \"ip ila help\".\n",
		*argv);
	exit(-1);
}
示例#4
0
static int tcpm_do_cmd(int cmd, int argc, char **argv)
{
	TCPM_REQUEST(req, 1024, TCP_METRICS_CMD_GET, NLM_F_REQUEST);
	int atype = -1, stype = -1;
	int ack;

	memset(&f, 0, sizeof(f));
	f.daddr.bitlen = -1;
	f.daddr.family = preferred_family;
	f.saddr.bitlen = -1;
	f.saddr.family = preferred_family;

	switch (preferred_family) {
	case AF_UNSPEC:
	case AF_INET:
	case AF_INET6:
		break;
	default:
		fprintf(stderr, "Unsupported protocol family: %d\n", preferred_family);
		return -1;
	}

	for (; argc > 0; argc--, argv++) {
		if (strcmp(*argv, "src") == 0 ||
		    strcmp(*argv, "source") == 0) {
			char *who = *argv;

			NEXT_ARG();
			if (matches(*argv, "help") == 0)
				usage();
			if (f.saddr.bitlen >= 0)
				duparg2(who, *argv);

			get_prefix(&f.saddr, *argv, preferred_family);
			if (f.saddr.bytelen && f.saddr.bytelen * 8 == f.saddr.bitlen) {
				if (f.saddr.family == AF_INET)
					stype = TCP_METRICS_ATTR_SADDR_IPV4;
				else if (f.saddr.family == AF_INET6)
					stype = TCP_METRICS_ATTR_SADDR_IPV6;
			}

			if (stype < 0) {
				fprintf(stderr, "Error: a specific IP address is expected rather than \"%s\"\n",
					*argv);
				return -1;
			}
		} else {
			char *who = "address";

			if (strcmp(*argv, "addr") == 0 ||
			    strcmp(*argv, "address") == 0) {
				who = *argv;
				NEXT_ARG();
			}
			if (matches(*argv, "help") == 0)
				usage();
			if (f.daddr.bitlen >= 0)
				duparg2(who, *argv);

			get_prefix(&f.daddr, *argv, preferred_family);
			if (f.daddr.bytelen && f.daddr.bytelen * 8 == f.daddr.bitlen) {
				if (f.daddr.family == AF_INET)
					atype = TCP_METRICS_ATTR_ADDR_IPV4;
				else if (f.daddr.family == AF_INET6)
					atype = TCP_METRICS_ATTR_ADDR_IPV6;
			}
			if ((CMD_DEL & cmd) && atype < 0) {
				fprintf(stderr, "Error: a specific IP address is expected rather than \"%s\"\n",
					*argv);
				return -1;
			}
		}
		argc--; argv++;
	}

	if (cmd == CMD_DEL && atype < 0)
		missarg("address");

	/* flush for exact address ? Single del */
	if (cmd == CMD_FLUSH && atype >= 0)
		cmd = CMD_DEL;

	/* flush for all addresses ? Single del without address */
	if (cmd == CMD_FLUSH && f.daddr.bitlen <= 0 &&
	    f.saddr.bitlen <= 0 && preferred_family == AF_UNSPEC) {
		cmd = CMD_DEL;
		req.g.cmd = TCP_METRICS_CMD_DEL;
		ack = 1;
	} else if (cmd == CMD_DEL) {
		req.g.cmd = TCP_METRICS_CMD_DEL;
		ack = 1;
	} else {	/* CMD_FLUSH, CMD_LIST */
		ack = 0;
	}

	if (genl_init_handle(&grth, TCP_METRICS_GENL_NAME, &genl_family))
		exit(1);
	req.n.nlmsg_type = genl_family;

	if (!(cmd & CMD_FLUSH) && (atype >= 0 || (cmd & CMD_DEL))) {
		if (ack)
			req.n.nlmsg_flags |= NLM_F_ACK;
		if (atype >= 0)
			addattr_l(&req.n, sizeof(req), atype, &f.daddr.data,
				  f.daddr.bytelen);
		if (stype >= 0)
			addattr_l(&req.n, sizeof(req), stype, &f.saddr.data,
				  f.saddr.bytelen);
	} else {
		req.n.nlmsg_flags |= NLM_F_DUMP;
	}

	f.cmd = cmd;
	if (cmd & CMD_FLUSH) {
		int round = 0;
		char flushb[4096-512];

		f.flushb = flushb;
		f.flushp = 0;
		f.flushe = sizeof(flushb);

		for (;;) {
			req.n.nlmsg_seq = grth.dump = ++grth.seq;
			if (rtnl_send(&grth, &req, req.n.nlmsg_len) < 0) {
				perror("Failed to send flush request");
				exit(1);
			}
			f.flushed = 0;
			if (rtnl_dump_filter(&grth, process_msg, stdout) < 0) {
				fprintf(stderr, "Flush terminated\n");
				exit(1);
			}
			if (f.flushed == 0) {
				if (round == 0) {
					fprintf(stderr, "Nothing to flush.\n");
				} else if (show_stats)
					printf("*** Flush is complete after %d round%s ***\n",
					       round, round > 1 ? "s" : "");
				fflush(stdout);
				return 0;
			}
			round++;
			if (flush_update() < 0)
				exit(1);
			if (show_stats) {
				printf("\n*** Round %d, deleting %d entries ***\n",
				       round, f.flushed);
				fflush(stdout);
			}
		}
		return 0;
	}

	if (ack) {
		if (rtnl_talk(&grth, &req.n, NULL, 0) < 0)
			return -2;
	} else if (atype >= 0) {
		if (rtnl_talk(&grth, &req.n, &req.n, sizeof(req)) < 0)
			return -2;
		if (process_msg(NULL, &req.n, stdout) < 0) {
			fprintf(stderr, "Dump terminated\n");
			exit(1);
		}
	} else {
		req.n.nlmsg_seq = grth.dump = ++grth.seq;
		if (rtnl_send(&grth, &req, req.n.nlmsg_len) < 0) {
			perror("Failed to send dump request");
			exit(1);
		}

		if (rtnl_dump_filter(&grth, process_msg, stdout) < 0) {
			fprintf(stderr, "Dump terminated\n");
			exit(1);
		}
	}
	return 0;
}