示例#1
0
文件: sc_netif.c 项目: Huyfly/RIOT
static int _netif_set_addr(kernel_pid_t dev, netopt_t opt, char *addr_str)
{
    uint8_t addr[MAX_ADDR_LEN];
    size_t addr_len = gnrc_netif_addr_from_str(addr, sizeof(addr), addr_str);

    if (addr_len == 0) {
        puts("error: unable to parse address.\n"
             "Must be of format [0-9a-fA-F]{2}(:[0-9a-fA-F]{2})*\n"
             "(hex pairs delimited by colons)");
        return 1;
    }

    if (gnrc_netapi_set(dev, opt, 0, addr, addr_len) < 0) {
        printf("error: unable to set ");
        _print_netopt(opt);
        puts("");
        return 1;
    }

    printf("success: set ");
    _print_netopt(opt);
    printf(" on interface %" PRIkernel_pid " to %s\n", dev, addr_str);

    return 0;
}
示例#2
0
static void test_ng_netif_addr_from_str__ill_extra_delimitter(void)
{
    static const char str[] = "05::cd";
    uint8_t out[sizeof(str)];

    TEST_ASSERT_EQUAL_INT(0, gnrc_netif_addr_from_str(out, sizeof(out), str));
}
示例#3
0
static void test_ng_netif_addr_from_str__ill_formated2(void)
{
    static const char str[] = TEST_STRING8;
    uint8_t out[sizeof(str)];

    TEST_ASSERT_EQUAL_INT(0, gnrc_netif_addr_from_str(out, sizeof(out), str));
}
示例#4
0
static void test_ng_netif_addr_from_str__out_too_short(void)
{
    static const char str[] = "05:cd";
    uint8_t out[1];

    TEST_ASSERT_EQUAL_INT(0, gnrc_netif_addr_from_str(out, sizeof(out), str));
}
示例#5
0
文件: sc_netif.c 项目: ryankurte/RIOT
static int _netif_addrm_l2filter(kernel_pid_t dev, char *val, bool add)
{
    uint8_t addr[MAX_ADDR_LEN];
    size_t addr_len = gnrc_netif_addr_from_str(addr, sizeof(addr), val);

    if ((addr_len == 0) || (addr_len > L2FILTER_ADDR_MAXLEN)) {
        puts("error: given address is invalid");
        return 1;
    }

    if (add) {
        if (gnrc_netapi_set(dev, NETOPT_L2FILTER, 0, addr, addr_len) < 0) {
            puts("unable to add link layer address to filter");
            return 1;
        }
        puts("successfully added address to filter");
    }
    else {
        if (gnrc_netapi_set(dev, NETOPT_L2FILTER_RM, 0, addr, addr_len) < 0) {
            puts("unable to remove link layer address from filter");
            return 1;
        }
        puts("successfully removed address to filter");
    }
    return 0;
}
示例#6
0
文件: sc_ccnl.c 项目: adeelm87/RIOT
static struct ccnl_face_s *_intern_face_get(char *addr_str)
{
    /* initialize address with 0xFF for broadcast */
    size_t addr_len = (strlen(addr_str) + 1) / 3;
    uint8_t relay_addr[addr_len];
    memset(relay_addr, UINT8_MAX, addr_len);

    addr_len = gnrc_netif_addr_from_str(relay_addr, sizeof(relay_addr), addr_str);
    if (addr_len == 0) {
        printf("Error: %s is not a valid link layer address\n", addr_str);
        return NULL;
    }

    sockunion sun;
    sun.sa.sa_family = AF_PACKET;
    memcpy(&(sun.linklayer.sll_addr), relay_addr, addr_len);
    sun.linklayer.sll_halen = addr_len;
    sun.linklayer.sll_protocol = htons(ETHERTYPE_NDN);

    int i;
	uint16_t devType;
    for(i = 0; i < ccnl_relay.ifcount; i++) {
    	gnrc_netapi_get(ccnl_relay.ifs[i].if_pid, NETOPT_DEVICE_TYPE, 0, &devType, sizeof(devType));
    	if( (addr_len == 8 && devType == NETDEV2_TYPE_IEEE802154) || (addr_len == 6 && devType == NETDEV2_TYPE_ETHERNET) )
    		break;
    }
    return ccnl_get_face_or_create(&ccnl_relay, ccnl_relay.ifs[i].if_pid, &sun.sa, sizeof(sun.linklayer));
}
示例#7
0
static int _ipv6_nc_add(kernel_pid_t iface, char *ipv6_addr_str,
                        char *l2_addr_str)
{
    ipv6_addr_t ipv6_addr;
    uint8_t l2_addr[MAX_L2_ADDR_LEN];
    size_t l2_addr_len;

    if (ipv6_addr_from_str(&ipv6_addr, ipv6_addr_str) == NULL) {
        puts("error: unable to parse IPv6 address.");
        return 1;
    }

    if ((l2_addr_len = gnrc_netif_addr_from_str(l2_addr, sizeof(l2_addr),
                       l2_addr_str)) == 0) {
        puts("error: unable to parse link-layer address.");
        return 1;
    }

    if (gnrc_ipv6_nc_add(iface, &ipv6_addr, l2_addr, l2_addr_len, 0) == NULL) {
        puts("error: unable to add address to neighbor cache.");
        return 1;
    }

    printf("success: added IPv6 address %s to neighbor cache\n", ipv6_addr_str);
    return 0;
}
示例#8
0
文件: sc_netif.c 项目: ryankurte/RIOT
/* shell commands */
int _netif_send(int argc, char **argv)
{
    kernel_pid_t dev;
    uint8_t addr[MAX_ADDR_LEN];
    size_t addr_len;
    gnrc_pktsnip_t *pkt, *hdr;
    gnrc_netif_hdr_t *nethdr;
    uint8_t flags = 0x00;

    if (argc < 4) {
        printf("usage: %s <if> [<L2 addr>|bcast] <data>\n", argv[0]);
        return 1;
    }

    /* parse interface */
    dev = atoi(argv[1]);

    if (!_is_iface(dev)) {
        puts("error: invalid interface given");
        return 1;
    }

    /* parse address */
    addr_len = gnrc_netif_addr_from_str(addr, sizeof(addr), argv[2]);

    if (addr_len == 0) {
        if (strcmp(argv[2], "bcast") == 0) {
            flags |= GNRC_NETIF_HDR_FLAGS_BROADCAST;
        }
        else {
            puts("error: invalid address given");
            return 1;
        }
    }

    /* put packet together */
    pkt = gnrc_pktbuf_add(NULL, argv[3], strlen(argv[3]), GNRC_NETTYPE_UNDEF);
    if (pkt == NULL) {
        puts("error: packet buffer full");
        return 1;
    }
    hdr = gnrc_netif_hdr_build(NULL, 0, addr, addr_len);
    if (hdr == NULL) {
        puts("error: packet buffer full");
        gnrc_pktbuf_release(pkt);
        return 1;
    }
    LL_PREPEND(pkt, hdr);
    nethdr = (gnrc_netif_hdr_t *)hdr->data;
    nethdr->flags = flags;
    /* and send it */
    if (gnrc_netapi_send(dev, pkt) < 1) {
        puts("error: unable to send");
        gnrc_pktbuf_release(pkt);
        return 1;
    }

    return 0;
}
示例#9
0
static void test_ng_netif_addr_from_str__success(void)
{
    static const char str[] = "05:cd";
    uint8_t out[2];

    TEST_ASSERT_EQUAL_INT(2, gnrc_netif_addr_from_str(out, sizeof(out), str));
    TEST_ASSERT_EQUAL_INT(0x05, out[0]);
    TEST_ASSERT_EQUAL_INT(0xcd, out[1]);
}
示例#10
0
static void test_ng_netif_addr_from_str__zero_omitted_back(void)
{
    static const char str[] = "05:c";
    uint8_t out[2];

    TEST_ASSERT_EQUAL_INT(2, gnrc_netif_addr_from_str(out, sizeof(out), str));
    TEST_ASSERT_EQUAL_INT(0x05, out[0]);
    TEST_ASSERT_EQUAL_INT(0x0c, out[1]);
}
示例#11
0
static void test_gnrc_netif_addr_from_str__dash_delimitter(void)
{
    static const char str[] = "05-cd";
    uint8_t out[2];

    TEST_ASSERT_EQUAL_INT(2, gnrc_netif_addr_from_str(out, sizeof(out), str));
    TEST_ASSERT_EQUAL_INT(0x05, out[0]);
    TEST_ASSERT_EQUAL_INT(0xcd, out[1]);
}
示例#12
0
static void test_ng_netif_addr_from_str__omitted_delimitter(void)
{
    static const char str[] = "4567:cd";
    uint8_t out[3];

    TEST_ASSERT_EQUAL_INT(3, gnrc_netif_addr_from_str(out, sizeof(out), str));
    TEST_ASSERT_EQUAL_INT(0x45, out[0]);
    TEST_ASSERT_EQUAL_INT(0x67, out[1]);
    TEST_ASSERT_EQUAL_INT(0xcd, out[2]);
}
示例#13
0
文件: sc_netif.c 项目: Huyfly/RIOT
/* shell commands */
int _netif_send(int argc, char **argv)
{
    kernel_pid_t dev;
    uint8_t addr[MAX_ADDR_LEN];
    size_t addr_len;
    gnrc_pktsnip_t *pkt;
    gnrc_netif_hdr_t *nethdr;
    uint8_t flags = 0x00;

    if (argc < 4) {
        printf("usage: %s <if> [<addr>|bcast] <data>\n", argv[0]);
        return 1;
    }

    /* parse interface */
    dev = (kernel_pid_t)atoi(argv[1]);

    if (!_is_iface(dev)) {
        puts("error: invalid interface given");
        return 1;
    }

    /* parse address */
    addr_len = gnrc_netif_addr_from_str(addr, sizeof(addr), argv[2]);

    if (addr_len == 0) {
        if (strcmp(argv[2], "bcast") == 0) {
            flags |= GNRC_NETIF_HDR_FLAGS_BROADCAST;
        }
        else {
            puts("error: invalid address given");
            return 1;
        }
    }

    /* put packet together */
    pkt = gnrc_pktbuf_add(NULL, argv[3], strlen(argv[3]), GNRC_NETTYPE_UNDEF);
    pkt = gnrc_pktbuf_add(pkt, NULL, sizeof(gnrc_netif_hdr_t) + addr_len,
                          GNRC_NETTYPE_NETIF);
    nethdr = (gnrc_netif_hdr_t *)pkt->data;
    gnrc_netif_hdr_init(nethdr, 0, addr_len);
    gnrc_netif_hdr_set_dst_addr(nethdr, addr, addr_len);
    nethdr->flags = flags;
    /* and send it */
    gnrc_netapi_send(dev, pkt);

    return 0;
}