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shell: commands: extend nib shell command for forwarding table

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This commit is contained in:
Martine Lenders 2017-06-23 19:39:02 +02:00
parent d8acdc9d2d
commit e1a37a01ac
1 changed files with 67 additions and 1 deletions
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68
sys/shell/commands/sc_gnrc_ipv6_nib.c
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@ -22,6 +22,7 @@
static void _usage(char **argv);
static int _nib_neigh(int argc, char **argv);
static int _nib_prefix(int argc, char **argv);
static int _nib_route(int argc, char **argv);
int _gnrc_ipv6_nib(int argc, char **argv)
{
@ -37,6 +38,9 @@ int _gnrc_ipv6_nib(int argc, char **argv)
else if (strcmp(argv[1], "prefix") == 0) {
res = _nib_prefix(argc, argv);
}
else if (strcmp(argv[1], "route") == 0) {
res = _nib_route(argc, argv);
}
else {
_usage(argv);
}
@ -45,7 +49,7 @@ int _gnrc_ipv6_nib(int argc, char **argv)
static void _usage(char **argv)
{
printf("usage: %s {neigh|prefix|help} ...\n", argv[0]);
printf("usage: %s {neigh|prefix|route|help} ...\n", argv[0]);
}
static void _usage_nib_neigh(char **argv)
@ -65,6 +69,15 @@ static void _usage_nib_prefix(char **argv)
printf(" %s %s show <iface>\n", argv[0], argv[1]);
}
static void _usage_nib_route(char **argv)
{
printf("usage: %s %s [show|add|del|help]\n", argv[0], argv[1]);
printf(" %s %s add <iface> <prefix>[/<prefix_len>] <next_hop>\n",
argv[0], argv[1]);
printf(" %s %s del <iface> <prefix>[/<prefix_len>]\n", argv[0], argv[1]);
printf(" %s %s show <iface>\n", argv[0], argv[1]);
}
static int _nib_neigh(int argc, char **argv)
{
if ((argc == 2) || (strcmp(argv[2], "show") == 0)) {
@ -169,4 +182,57 @@ static int _nib_prefix(int argc, char **argv)
return 0;
}
static int _nib_route(int argc, char **argv)
{
if ((argc == 2) || (strcmp(argv[2], "show") == 0)) {
gnrc_ipv6_nib_ft_t entry;
void *state = NULL;
unsigned iface = 0U;
if (argc > 3) {
iface = atoi(argv[3]);
}
while (gnrc_ipv6_nib_ft_iter(NULL, iface, &state, &entry)) {
gnrc_ipv6_nib_ft_print(&entry);
}
}
else if ((argc > 2) && (strcmp(argv[2], "help") == 0)) {
_usage_nib_route(argv);
}
else if ((argc > 5) && (strcmp(argv[2], "add") == 0)) {
ipv6_addr_t pfx = IPV6_ADDR_UNSPECIFIED, next_hop;
unsigned iface = atoi(argv[3]);
unsigned pfx_len = ipv6_addr_split_prefix(argv[4]);
if (ipv6_addr_from_str(&pfx, argv[4]) == NULL) {
/* check if string equals "default"
* => keep pfx as unspecified address == default route */
if (strcmp(argv[4], "default") != 0) {
_usage_nib_route(argv);
return 1;
}
}
if (ipv6_addr_from_str(&next_hop, argv[5]) == NULL) {
_usage_nib_route(argv);
return 1;
}
gnrc_ipv6_nib_ft_add(&pfx, pfx_len, &next_hop, iface);
}
else if ((argc > 4) && (strcmp(argv[2], "del") == 0)) {
ipv6_addr_t pfx;
unsigned pfx_len = ipv6_addr_split_prefix(argv[4]);
if (ipv6_addr_from_str(&pfx, argv[4]) == NULL) {
_usage_nib_route(argv);
return 1;
}
gnrc_ipv6_nib_ft_del(&pfx, pfx_len);
}
else {
_usage_nib_route(argv);
return 1;
}
return 0;
}
/** @} */