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shell/sc_gnrc_ipv6_nib: extend for ABR

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Adds functionality to list and edit authoritative border router list.
This commit is contained in:
Martine Lenders 2019-02-05 11:02:48 +01:00
parent b77e08652e
commit 28ac07d8e5
1 changed files with 82 additions and 0 deletions
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82
sys/shell/commands/sc_gnrc_ipv6_nib.c
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@ -23,6 +23,9 @@ 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);
#if GNRC_IPV6_NIB_CONF_MULTIHOP_P6C
static int _nib_abr(int argc, char **argv);
#endif /* GNRC_IPV6_NIB_CONF_MULTIHOP_P6C */
int _gnrc_ipv6_nib(int argc, char **argv)
{
@ -41,6 +44,11 @@ int _gnrc_ipv6_nib(int argc, char **argv)
else if (strcmp(argv[1], "route") == 0) {
res = _nib_route(argc, argv);
}
#if GNRC_IPV6_NIB_CONF_MULTIHOP_P6C
else if (strcmp(argv[1], "abr") == 0) {
res = _nib_abr(argc, argv);
}
#endif /* GNRC_IPV6_NIB_CONF_MULTIHOP_P6C */
else {
_usage(argv);
}
@ -49,7 +57,11 @@ int _gnrc_ipv6_nib(int argc, char **argv)
static void _usage(char **argv)
{
#if GNRC_IPV6_NIB_CONF_MULTIHOP_P6C
printf("usage: %s {neigh|prefix|route|abr|help} ...\n", argv[0]);
#else /* GNRC_IPV6_NIB_CONF_MULTIHOP_P6C */
printf("usage: %s {neigh|prefix|route|help} ...\n", argv[0]);
#endif /* GNRC_IPV6_NIB_CONF_MULTIHOP_P6C */
}
static void _usage_nib_neigh(char **argv)
@ -282,4 +294,74 @@ static int _nib_route(int argc, char **argv)
return 0;
}
#if GNRC_IPV6_NIB_CONF_MULTIHOP_P6C
static void _usage_nib_abr(char **argv)
{
#if GNRC_IPV6_NIB_CONF_6LBR
printf("usage: %s %s [show|add|del|help]\n", argv[0], argv[1]);
printf(" %s %s add <ipv6 global addr>\n",
argv[0], argv[1]);
printf(" %s %s del <ipv6 global addr>\n", argv[0], argv[1]);
#else /* GNRC_IPV6_NIB_CONF_6LBR */
printf("usage: %s %s [show|help]\n", argv[0], argv[1]);
#endif /* GNRC_IPV6_NIB_CONF_6LBR */
printf(" %s %s show\n", argv[0], argv[1]);
}
static int _nib_abr(int argc, char **argv)
{
if ((argc == 2) || (strcmp(argv[2], "show") == 0)) {
gnrc_ipv6_nib_abr_t entry;
void *state = NULL;
while (gnrc_ipv6_nib_abr_iter(&state, &entry)) {
gnrc_ipv6_nib_abr_print(&entry);
}
}
else if ((argc > 2) && (strcmp(argv[2], "help") == 0)) {
_usage_nib_abr(argv);
}
#if GNRC_IPV6_NIB_CONF_6LBR
else if ((argc > 3) && (strcmp(argv[2], "del") == 0)) {
ipv6_addr_t addr = IPV6_ADDR_UNSPECIFIED;
if (ipv6_addr_from_str(&addr, argv[3]) == NULL) {
_usage_nib_abr(argv);
return 1;
}
gnrc_ipv6_nib_abr_del(&addr);
}
else if ((argc > 3) && (strcmp(argv[2], "add") == 0)) {
gnrc_netif_t *netif;
ipv6_addr_t addr = IPV6_ADDR_UNSPECIFIED;
if (ipv6_addr_from_str(&addr, argv[3]) == NULL) {
_usage_nib_abr(argv);
return 1;
}
/* check addr */
if (ipv6_addr_is_link_local(&addr)) {
printf("address %s must be global\n", argv[3]);
return 1;
}
if (!(((netif = gnrc_netif_get_by_ipv6_addr(&addr)) != NULL) &&
gnrc_netif_is_6lbr(netif))) {
printf("address %s is not assigned to a 6LBR interface\n",
argv[3]);
return 1;
}
if (gnrc_ipv6_nib_abr_add(&addr) < 0) {
printf("unable to add border router %s\n", argv[3]);
return 1;
}
}
#endif /* GNRC_IPV6_NIB_CONF_6LBR */
else {
_usage_nib_abr(argv);
return 1;
}
return 0;
}
#endif /* GNRC_IPV6_NIB_CONF_MULTIHOP_P6C */
/** @} */