int _ipv6_nc_routers(int argc, char **argv)
{
kernel_pid_t iface = KERNEL_PID_UNDEF;
char ipv6_str[IPV6_ADDR_MAX_STR_LEN];
if (argc > 1) {
iface = atoi(argv[1]);
if (!_is_iface(iface)) {
printf("usage: %s [<iface pid>]\n", argv[0]);
return 1;
}
}
puts("if Router state type");
puts("---------------------------------------------------");
for (ng_ipv6_nc_t *entry = ng_ipv6_nc_get_next_router(NULL);
entry != NULL;
entry = ng_ipv6_nc_get_next_router(entry)) {
if ((iface != KERNEL_PID_UNDEF) && (iface != entry->iface)) {
continue;
}
printf("%2" PRIkernel_pid " %-30s ", entry->iface,
ipv6_addr_to_str(ipv6_str, &entry->ipv6_addr, sizeof(ipv6_str)));
_print_nc_state(entry);
_print_nc_type(entry);
puts("");
}
return 0;
}
/* 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;
}
/* 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;
}
int _ipv6_nc_manage(int argc, char **argv)
{
if ((argc == 1) || (strcmp("list", argv[1]) == 0)) {
return _ipv6_nc_list();
}
if (argc > 1) {
if ((argc == 4) && (strcmp("add", argv[1]) == 0)) {
kernel_pid_t ifs[NG_NETIF_NUMOF];
size_t ifnum = ng_netif_get(ifs);
if (ifnum > 1) {
puts("error: multiple interfaces exist.");
return 1;
}
return _ipv6_nc_add(ifs[0], argv[2], argv[3]);
}
else if ((argc > 4) && (strcmp("add", argv[1]) == 0)) {
kernel_pid_t iface = (kernel_pid_t)atoi(argv[2]);
if (!_is_iface(iface)) {
puts("error: invalid interface given.");
return 1;
}
return _ipv6_nc_add(iface, argv[3], argv[4]);
}
if (strcmp("del", argv[1]) == 0) {
return _ipv6_nc_del(argv[2]);
}
if (strcmp("reset", argv[1]) == 0) {
return _ipv6_nc_reset();
}
}
printf("usage: %s [list]\n"
" or: %s add [<iface pid>] <ipv6_addr> <l2_addr>\n"
" * <iface pid> is optional if only one interface exists.\n"
" or: %s del <ipv6_addr>\n"
" or: %s reset\n", argv[0], argv[0], argv[0], 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 = (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;
}
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;
}
