static void _usage(char *cmd)
{
printf("usage: %s\n", cmd);
_set_usage(cmd);
_flag_usage(cmd);
_add_usage(cmd);
_del_usage(cmd);
#ifdef MODULE_L2FILTER
_l2filter_usage(cmd);
#endif
#ifdef MODULE_NETSTATS
_stats_usage(cmd);
#endif
}
int _netif_config(int argc, char **argv)
{
if (argc < 2) {
kernel_pid_t ifs[GNRC_NETIF_NUMOF];
size_t numof = gnrc_netif_get(ifs);
for (size_t i = 0; i < numof && i < GNRC_NETIF_NUMOF; i++) {
_netif_list(ifs[i]);
}
return 0;
}
else if (_is_number(argv[1])) {
kernel_pid_t dev = (kernel_pid_t)atoi(argv[1]);
if (_is_iface(dev)) {
if (argc < 3) {
_netif_list(dev);
return 0;
}
else if (strcmp(argv[2], "set") == 0) {
if (argc < 5) {
_set_usage(argv[0]);
return 1;
}
return _netif_set(argv[0], dev, argv[3], argv[4]);
}
else if (strcmp(argv[2], "add") == 0) {
if (argc < 4) {
_add_usage(argv[0]);
return 1;
}
return _netif_add(argv[0], (kernel_pid_t)dev, argc - 3, argv + 3);
}
else if (strcmp(argv[2], "del") == 0) {
if (argc < 4) {
_del_usage(argv[0]);
return 1;
}
return _netif_del((kernel_pid_t)dev, argv[3]);
}
else {
return _netif_flag(argv[0], dev, argv[2]);
}
}
else {
puts("error: invalid interface given");
return 1;
}
}
printf("usage: %s [<if_id>]\n", argv[0]);
_set_usage(argv[0]);
_flag_usage(argv[0]);
_add_usage(argv[0]);
_del_usage(argv[0]);
return 1;
}
static int _netif_add(char *cmd_name, kernel_pid_t dev, int argc, char **argv)
{
#ifdef MODULE_GNRC_IPV6_NETIF
enum {
_UNICAST = 0,
_MULTICAST, /* multicast value just to check if given addr is mc */
_ANYCAST
} type = _UNICAST;
char *addr_str = argv[0];
ipv6_addr_t addr;
uint8_t prefix_len;
if (argc > 1) {
if (strcmp(argv[0], "anycast") == 0) {
type = _ANYCAST;
addr_str = argv[1];
}
else if (strcmp(argv[0], "multicast") == 0) {
type = _MULTICAST;
addr_str = argv[1];
}
else if (strcmp(argv[0], "unicast") == 0) {
/* type already set to unicast */
addr_str = argv[1];
}
else {
_add_usage(cmd_name);
return 1;
}
}
prefix_len = _get_prefix_len(addr_str);
if (ipv6_addr_from_str(&addr, addr_str) == NULL) {
puts("error: unable to parse IPv6 address.");
return 1;
}
if ((argc > 1) && (ipv6_addr_is_multicast(&addr)) && (type != _MULTICAST)) {
puts("error: address was not a multicast address.");
return 1;
}
if (gnrc_ipv6_netif_add_addr(dev, &addr, prefix_len,
(type == _ANYCAST) ?
GNRC_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST :
GNRC_IPV6_NETIF_ADDR_FLAGS_UNICAST) == NULL) {
printf("error: unable to add IPv6 address\n");
return 1;
}
printf("success: added %s/%d to interface %" PRIkernel_pid "\n", addr_str,
prefix_len, dev);
return 0;
#else
(void)cmd_name;
(void)dev;
(void)argc;
(void)argv;
puts("error: unable to add IPv6 address.");
return 1;
#endif
}
int _netif_config(int argc, char **argv)
{
if (argc < 2) {
kernel_pid_t ifs[GNRC_NETIF_NUMOF];
size_t numof = gnrc_netif_get(ifs);
for (size_t i = 0; i < numof && i < GNRC_NETIF_NUMOF; i++) {
_netif_list(ifs[i]);
}
return 0;
}
else if (_is_number(argv[1])) {
kernel_pid_t dev = (kernel_pid_t)atoi(argv[1]);
if (_is_iface(dev)) {
if (argc < 3) {
_netif_list(dev);
return 0;
}
else if (strcmp(argv[2], "set") == 0) {
if (argc < 5) {
_set_usage(argv[0]);
return 1;
}
return _netif_set(argv[0], dev, argv[3], argv[4]);
}
else if (strcmp(argv[2], "add") == 0) {
if (argc < 4) {
_add_usage(argv[0]);
return 1;
}
return _netif_add(argv[0], (kernel_pid_t)dev, argc - 3, argv + 3);
}
else if (strcmp(argv[2], "del") == 0) {
if (argc < 4) {
_del_usage(argv[0]);
return 1;
}
return _netif_del((kernel_pid_t)dev, argv[3]);
}
else if (strcmp(argv[2], "mtu") == 0) {
if (argc < 4) {
_mtu_usage(argv[0]);
return 1;
}
return _netif_mtu((kernel_pid_t)dev, argv[3]);
}
#ifdef MODULE_GNRC_IPV6_NETIF
else if (strcmp(argv[2], "hl") == 0) {
if (argc < 4) {
_hl_usage(argv[0]);
return 1;
}
int hl;
gnrc_ipv6_netif_t *entry;
if (((hl = atoi(argv[3])) < 0) || (hl > UINT8_MAX)) {
printf("error: Hop limit must be between %" PRIu16 " and %" PRIu16 "\n",
(uint16_t)0, (uint16_t)UINT16_MAX);
return 1;
}
if ((entry = gnrc_ipv6_netif_get(dev)) == NULL) {
puts("error: unable to set hop limit.");
return 1;
}
entry->cur_hl = hl;
printf("success: set hop limit %u interface %" PRIkernel_pid "\n", hl, dev);
return 0;
}
#endif
else {
return _netif_flag(argv[0], dev, argv[2]);
}
}
else {
puts("error: invalid interface given");
return 1;
}
}
printf("usage: %s [<if_id>]\n", argv[0]);
_set_usage(argv[0]);
_mtu_usage(argv[0]);
_hl_usage(argv[0]);
_flag_usage(argv[0]);
_add_usage(argv[0]);
_del_usage(argv[0]);
return 1;
}
int _netif_config(int argc, char **argv)
{
if (argc < 2) {
kernel_pid_t ifs[GNRC_NETIF_NUMOF];
size_t numof = gnrc_netif_get(ifs);
for (size_t i = 0; i < numof && i < GNRC_NETIF_NUMOF; i++) {
_netif_list(ifs[i]);
}
return 0;
}
else if (_is_number(argv[1])) {
kernel_pid_t dev = atoi(argv[1]);
if (_is_iface(dev)) {
if (argc < 3) {
_netif_list(dev);
return 0;
}
else if (strcmp(argv[2], "set") == 0) {
if (argc < 5) {
_set_usage(argv[0]);
return 1;
}
return _netif_set(argv[0], dev, argv[3], argv[4]);
}
else if (strcmp(argv[2], "add") == 0) {
if (argc < 4) {
_add_usage(argv[0]);
return 1;
}
return _netif_add(argv[0], (kernel_pid_t)dev, argc - 3, argv + 3);
}
else if (strcmp(argv[2], "del") == 0) {
if (argc < 4) {
_del_usage(argv[0]);
return 1;
}
return _netif_del((kernel_pid_t)dev, argv[3]);
}
else if (strcmp(argv[2], "mtu") == 0) {
if (argc < 4) {
_mtu_usage(argv[0]);
return 1;
}
return _netif_mtu((kernel_pid_t)dev, argv[3]);
}
#ifdef MODULE_L2FILTER
else if (strcmp(argv[2], "l2filter") == 0) {
if (argc < 5) {
_l2filter_usage(argv[2]);
}
else if (strcmp(argv[3], "add") == 0) {
return _netif_addrm_l2filter(dev, argv[4], true);
}
else if (strcmp(argv[3], "del") == 0) {
return _netif_addrm_l2filter(dev, argv[4], false);
}
else {
_l2filter_usage(argv[2]);
}
return 1;
}
#endif
#ifdef MODULE_NETSTATS
else if (strcmp(argv[2], "stats") == 0) {
uint8_t module;
bool reset = false;
/* check for requested module */
if ((argc == 3) || (strcmp(argv[3], "all") == 0)) {
module = NETSTATS_ALL;
}
else if (strcmp(argv[3], "l2") == 0) {
module = NETSTATS_LAYER2;
}
else if (strcmp(argv[3], "ipv6") == 0) {
module = NETSTATS_IPV6;
}
else {
printf("Module %s doesn't exist or does not provide statistics.\n", argv[3]);
return 0;
}
/* check if reset flag was given */
if ((argc > 4) && (strncmp(argv[4], "reset", 5) == 0)) {
reset = true;
}
if (module & NETSTATS_LAYER2) {
_netif_stats((kernel_pid_t) dev, NETSTATS_LAYER2, reset);
}
if (module & NETSTATS_IPV6) {
_netif_stats((kernel_pid_t) dev, NETSTATS_IPV6, reset);
}
return 1;
}
#endif
#ifdef MODULE_GNRC_IPV6_NETIF
else if (strcmp(argv[2], "hl") == 0) {
if (argc < 4) {
_hl_usage(argv[0]);
return 1;
}
int hl;
gnrc_ipv6_netif_t *entry;
if (((hl = atoi(argv[3])) < 0) || (hl > UINT8_MAX)) {
printf("error: Hop limit must be between %" PRIu16 " and %" PRIu16 "\n",
(uint16_t)0, (uint16_t)UINT16_MAX);
return 1;
}
if ((entry = gnrc_ipv6_netif_get(dev)) == NULL) {
puts("error: unable to set hop limit.");
return 1;
}
entry->cur_hl = hl;
printf("success: set hop limit %u interface %" PRIkernel_pid "\n", hl, dev);
return 0;
}
#endif
else {
return _netif_flag(argv[0], dev, argv[2]);
}
}
else {
puts("error: invalid interface given");
return 1;
}
}
printf("usage: %s [<if_id>]\n", argv[0]);
_set_usage(argv[0]);
_mtu_usage(argv[0]);
#ifdef MODULE_GNRC_IPV6_NETIF
_hl_usage(argv[0]);
#endif
_flag_usage(argv[0]);
_add_usage(argv[0]);
_del_usage(argv[0]);
#ifdef MODULE_L2FILTER
_l2filter_usage(argv[0]);
#endif
#ifdef MODULE_NETSTATS
_stats_usage(argv[0]);
#endif
return 1;
}
int _gnrc_netif_config(int argc, char **argv)
{
if (argc < 2) {
gnrc_netif_t *netif = NULL;
while ((netif = gnrc_netif_iter(netif))) {
_netif_list(netif->pid);
}
return 0;
}
else if (_is_number(argv[1])) {
kernel_pid_t iface = atoi(argv[1]);
if (_is_iface(iface)) {
if (argc < 3) {
_netif_list(iface);
return 0;
}
else if (strcmp(argv[2], "set") == 0) {
if (argc < 5) {
_set_usage(argv[0]);
return 1;
}
return _netif_set(argv[0], iface, argv[3], argv[4]);
}
else if (strcmp(argv[2], "add") == 0) {
if (argc < 4) {
_add_usage(argv[0]);
return 1;
}
return _netif_add(argv[0], (kernel_pid_t)iface, argc - 3, argv + 3);
}
else if (strcmp(argv[2], "del") == 0) {
if (argc < 4) {
_del_usage(argv[0]);
return 1;
}
return _netif_del((kernel_pid_t)iface, argv[3]);
}
#ifdef MODULE_L2FILTER
else if (strcmp(argv[2], "l2filter") == 0) {
if (argc < 5) {
_l2filter_usage(argv[2]);
}
else if (strcmp(argv[3], "add") == 0) {
return _netif_addrm_l2filter(iface, argv[4], true);
}
else if (strcmp(argv[3], "del") == 0) {
return _netif_addrm_l2filter(iface, argv[4], false);
}
else {
_l2filter_usage(argv[2]);
}
return 1;
}
#endif
#ifdef MODULE_NETSTATS
else if (strcmp(argv[2], "stats") == 0) {
uint8_t module;
bool reset = false;
/* check for requested module */
if ((argc == 3) || (strcmp(argv[3], "all") == 0)) {
module = NETSTATS_ALL;
}
else if (strcmp(argv[3], "l2") == 0) {
module = NETSTATS_LAYER2;
}
else if (strcmp(argv[3], "ipv6") == 0) {
module = NETSTATS_IPV6;
}
else {
printf("Module %s doesn't exist or does not provide statistics.\n", argv[3]);
return 0;
}
/* check if reset flag was given */
if ((argc > 4) && (strncmp(argv[4], "reset", 5) == 0)) {
reset = true;
}
if (module & NETSTATS_LAYER2) {
_netif_stats((kernel_pid_t) iface, NETSTATS_LAYER2, reset);
}
if (module & NETSTATS_IPV6) {
_netif_stats((kernel_pid_t) iface, NETSTATS_IPV6, reset);
}
return 1;
}
#endif
else if (strcmp(argv[2], "help") == 0) {
_usage(argv[0]);
return 0;
}
else {
return _netif_flag(argv[0], iface, argv[2]);
}
}
else {
puts("error: invalid interface given");
return 1;
}
}
_usage(argv[0]);
return 1;
}
static int _netif_add(char *cmd_name, kernel_pid_t iface, int argc, char **argv)
{
#ifdef MODULE_GNRC_IPV6
enum {
_UNICAST = 0,
_ANYCAST
} type = _UNICAST;
char *addr_str = argv[0];
ipv6_addr_t addr;
uint16_t flags = GNRC_NETIF_IPV6_ADDRS_FLAGS_STATE_VALID;
uint8_t prefix_len;
if (argc > 1) {
if (strcmp(argv[0], "anycast") == 0) {
type = _ANYCAST;
addr_str = argv[1];
}
else if (strcmp(argv[0], "unicast") == 0) {
/* type already set to unicast */
addr_str = argv[1];
}
else {
_add_usage(cmd_name);
return 1;
}
}
prefix_len = _get_prefix_len(addr_str);
if (ipv6_addr_from_str(&addr, addr_str) == NULL) {
puts("error: unable to parse IPv6 address.");
return 1;
}
if (ipv6_addr_is_multicast(&addr)) {
if (gnrc_netapi_set(iface, NETOPT_IPV6_GROUP, 0, &addr,
sizeof(addr)) < 0) {
printf("error: unable to join IPv6 multicast group\n");
return 1;
}
}
else {
if (type == _ANYCAST) {
flags |= GNRC_NETIF_IPV6_ADDRS_FLAGS_ANYCAST;
}
flags |= (prefix_len << 8U);
if (gnrc_netapi_set(iface, NETOPT_IPV6_ADDR, flags, &addr,
sizeof(addr)) < 0) {
printf("error: unable to add IPv6 address\n");
return 1;
}
}
printf("success: added %s/%d to interface %" PRIkernel_pid "\n", addr_str,
prefix_len, iface);
return 0;
#else
(void)cmd_name;
(void)iface;
(void)argc;
(void)argv;
puts("error: unable to add IPv6 address.");
return 1;
#endif
}