Exemplo n.º 1
0
int main(int argc, char *argv[])
{
	struct nl_cache *link_cache;
	int dev = 0;

	params.dp_fd = stdout;
	sock = nlt_alloc_socket();
	nlt_connect(sock, NETLINK_ROUTE);
	link_cache = nlt_alloc_link_cache(sock);
	cls = nlt_alloc_cls();

	for (;;) {
		int c, optidx = 0;
		enum {
			ARG_PROTO = 257,
			ARG_PRIO = 258,
			ARG_ID,
		};
		static struct option long_opts[] = {
			{ "format", 1, 0, 'f' },
			{ "help", 0, 0, 'h' },
			{ "version", 0, 0, 'v' },
			{ "dev", 1, 0, 'd' },
			{ "parent", 1, 0, 'p' },
			{ "proto", 1, 0, ARG_PROTO },
			{ "prio", 1, 0, ARG_PRIO },
			{ "id", 1, 0, ARG_ID },
			{ 0, 0, 0, 0 }
		};
	
		c = getopt_long(argc, argv, "+f:qhva:d:", long_opts, &optidx);
		if (c == -1)
			break;

		switch (c) {
		case '?': exit(NLE_INVAL);
		case 'f': params.dp_type = nlt_parse_dumptype(optarg); break;
		case 'h': print_usage(); break;
		case 'v': nlt_print_version(); break;
		case 'd': dev = 1; parse_dev(cls, link_cache, optarg); break;
		case 'p': parse_parent(cls, optarg); break;
		case ARG_PRIO: parse_prio(cls, optarg); break;
		case ARG_ID: parse_handle(cls, optarg); break;
		case ARG_PROTO: parse_proto(cls, optarg); break;
		}
 	}

	if (!dev)
		nl_cache_foreach(link_cache, print_cls, NULL);
	else
		print_cls(NULL, NULL);

	return 0;
}
Exemplo n.º 2
0
static void
parse_prio_range(const char *portstring, uint8_t *prio)
{
    char *buffer;
    char *cp;

    buffer = strdup(portstring);
    if ((cp = strchr(buffer, ':')) == NULL)
        prio[0] = prio[1] = parse_prio(buffer);
    else {
        *cp = '\0';
        cp++;
        prio[0] = buffer[0] ? parse_prio(buffer) : 0;
        if (ebt_errormsg[0] != '\0')
            return;
        prio[1] = cp[0] ? parse_prio(cp) : 0x07;
        if (ebt_errormsg[0] != '\0')
            return;

        if (prio[0] > prio[1])
            ebt_print_error("Invalid VlanPrio range (min > max)");
    }
    free(buffer);
}
Exemplo n.º 3
0
int swapon_main(int argc, char **argv)
{
    int err = 0;
    int flags = 0;
    int prio;

    opterr = 0;
    do {
        int c = getopt(argc, argv, "hp:");
        if (c == -1)
            break;

        switch (c) {
            case 'p':
                if (optarg != NULL)
                    prio = parse_prio(optarg);
                else
                    prio = -1;

                if (prio < 0) {
                    usage(argv[0]);
                    return -EINVAL;
                }
                flags |= SWAP_FLAG_PREFER;
                flags |= (prio << SWAP_FLAG_PRIO_SHIFT) & SWAP_FLAG_PRIO_MASK;
                break;
            case 'h':
                usage(argv[0]);
                return 0;
            case '?':
                fprintf(stderr, "unknown option: %c\n", optopt);
                return -EINVAL;
        }
    } while (1);

    if (optind != argc - 1) {
        usage(argv[0]);
        return -EINVAL;
    }

    err = swapon(argv[argc - 1], flags);
    if (err) {
        fprintf(stderr, "swapon failed for %s\n", argv[argc - 1]);
    }

    return err;
}
Exemplo n.º 4
0
int main(int argc, char *argv[])
{
	struct nl_sock *sock;
	struct rtnl_cls *cls;
	struct nl_cache *link_cache;
	struct rtnl_cls_ops *ops;
	struct cls_module *mod;
	struct nl_dump_params dp = {
		.dp_type = NL_DUMP_DETAILS,
		.dp_fd = stdout,
	};
	char *kind;
	int err, nlflags = NLM_F_CREATE;
 
	sock = nlt_alloc_socket();
	nlt_connect(sock, NETLINK_ROUTE);
	link_cache = nlt_alloc_link_cache(sock);
	cls = nlt_alloc_cls();

	for (;;) {
		int c, optidx = 0;
		enum {
			ARG_PROTO = 257,
			ARG_PRIO = 258,
			ARG_ID,
		};
		static struct option long_opts[] = {
			{ "quiet", 0, 0, 'q' },
			{ "help", 0, 0, 'h' },
			{ "version", 0, 0, 'v' },
			{ "dev", 1, 0, 'd' },
			{ "parent", 1, 0, 'p' },
			{ "proto", 1, 0, ARG_PROTO },
			{ "prio", 1, 0, ARG_PRIO },
			{ "id", 1, 0, ARG_ID },
			{ 0, 0, 0, 0 }
		};
	
		c = getopt_long(argc, argv, "+qhva:d:", long_opts, &optidx);
		if (c == -1)
			break;

		switch (c) {
		case '?': exit(NLE_INVAL);
		case 'q': quiet = 1; break;
		case 'h': print_usage(); break;
		case 'v': nlt_print_version(); break;
		case 'd': parse_dev(cls, link_cache, optarg); break;
		case 'p': parse_parent(cls, optarg); break;
		case ARG_PRIO: parse_prio(cls, optarg); break;
		case ARG_ID: parse_handle(cls, optarg); break;
		case ARG_PROTO: parse_proto(cls, optarg); break;
		}
 	}

	if (optind >= argc) {
		print_usage();
		fatal(EINVAL, "Missing classifier type");
	}

	kind = argv[optind++];
	if ((err = rtnl_cls_set_kind(cls, kind)) < 0)
		fatal(ENOENT, "Unknown classifier type \"%s\".", kind);
	
	ops = rtnl_cls_get_ops(cls);
	if (!(mod = lookup_cls_mod(ops)))
		fatal(ENOTSUP, "Classifier type \"%s\" not supported.", kind);

	mod->parse_argv(cls, argc, argv);

	printf("Adding ");
	nl_object_dump(OBJ_CAST(cls), &dp);

	if ((err = rtnl_cls_add(sock, cls, nlflags)) < 0)
		fatal(err, "Unable to add classifier: %s", nl_geterror(err));

	if (!quiet) {
		printf("Added ");
		nl_object_dump(OBJ_CAST(cls), &dp);
 	}

	return 0;
}