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shell: commands: add nib shell command

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This commit is contained in:
Martine Lenders 2017-06-06 12:47:37 +02:00
parent 9558a3d14a
commit 40be23b551
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GPG Key ID: 8E97A9FE55F25D62
3 changed files with 116 additions and 0 deletions
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3
sys/shell/commands/Makefile
View File

@ -32,6 +32,9 @@ endif
ifneq (,$(filter gnrc_ipv6_nc,$(USEMODULE)))
SRC += sc_ipv6_nc.c
endif
ifneq (,$(filter gnrc_ipv6_nib,$(USEMODULE)))
SRC += sc_gnrc_ipv6_nib.c
endif
ifneq (,$(filter gnrc_ipv6_whitelist,$(USEMODULE)))
SRC += sc_whitelist.c
endif

106
sys/shell/commands/sc_gnrc_ipv6_nib.c Normal file
View File

@ -0,0 +1,106 @@
/*
* Copyright (C) 2017 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @{
*
* @file
* @author Martine Lenders <m.lenders@fu-berlin.de>
*/
#include <stdio.h>
#include "net/gnrc/ipv6/nib.h"
#include "net/gnrc/netif.h"
#include "net/ipv6/addr.h"
static void _usage(char **argv);
static int _nib_neigh(int argc, char **argv);
int _gnrc_ipv6_nib(int argc, char **argv)
{
int res = 1;
if ((argc < 2) || (strcmp(argv[1], "help") == 0)) {
_usage(argv);
res = 0;
}
else if (strcmp(argv[1], "neigh") == 0) {
res = _nib_neigh(argc, argv);
}
else {
_usage(argv);
}
return res;
}
static void _usage(char **argv)
{
printf("usage: %s {neigh|help} ...\n", argv[0]);
}
static void _usage_nib_neigh(char **argv)
{
printf("usage: %s %s [show|add|del|help]\n", argv[0], argv[1]);
printf(" %s %s add <iface> <ipv6 addr> [<l2 addr>]\n", argv[0], argv[1]);
printf(" %s %s del <ipv6 addr>\n", argv[0], argv[1]);
printf(" %s %s show <ipv6 addr>\n", argv[0], argv[1]);
}
static int _nib_neigh(int argc, char **argv)
{
if ((argc == 2) || (strcmp(argv[2], "show") == 0)) {
gnrc_ipv6_nib_nc_t entry;
void *state = NULL;
unsigned iface = 0U;
if (argc > 3) {
iface = atoi(argv[3]);
}
while (gnrc_ipv6_nib_nc_iter(iface, &state, &entry)) {
gnrc_ipv6_nib_nc_print(&entry);
}
}
else if ((argc > 2) && (strcmp(argv[2], "help") == 0)) {
_usage_nib_neigh(argv);
}
else if ((argc > 4) && (strcmp(argv[2], "add") == 0)) {
ipv6_addr_t ipv6_addr;
uint8_t l2addr[GNRC_IPV6_NIB_L2ADDR_MAX_LEN];
size_t l2addr_len = 0;
unsigned iface = atoi(argv[3]);
if (ipv6_addr_from_str(&ipv6_addr, argv[4]) == NULL) {
_usage_nib_neigh(argv);
return 1;
}
if ((argc > 5) && /* TODO also check if interface supports link-layers or not */
(l2addr_len = gnrc_netif_addr_from_str(l2addr, sizeof(l2addr),
argv[5])) == 0) {
_usage_nib_neigh(argv);
return 1;
}
gnrc_ipv6_nib_nc_set(&ipv6_addr, iface, l2addr, l2addr_len);
}
else if ((argc > 3) && (strcmp(argv[2], "del") == 0)) {
ipv6_addr_t ipv6_addr;
if (ipv6_addr_from_str(&ipv6_addr, argv[4]) == NULL) {
_usage_nib_neigh(argv);
return 1;
}
gnrc_ipv6_nib_nc_del(&ipv6_addr);
}
else {
_usage_nib_neigh(argv);
return 1;
}
return 0;
}
/** @} */

7
sys/shell/commands/shell_commands.c
View File

@ -84,6 +84,10 @@ extern int _random_init(int argc, char **argv);
extern int _random_get(int argc, char **argv);
#endif
#ifdef MODULE_GNRC_IPV6_NIB
extern int _gnrc_ipv6_nib(int argc, char **argv);
#endif
#ifdef MODULE_GNRC_NETIF
extern int _netif_config(int argc, char **argv);
extern int _netif_send(int argc, char **argv);
@ -178,6 +182,9 @@ const shell_command_t _shell_command_list[] = {
#ifdef CPU_X86
{"lspci", "Lists PCI devices", _x86_lspci},
#endif
#ifdef MODULE_GNRC_IPV6_NIB
{"nib", "Configure neighbor information base", _gnrc_ipv6_nib},
#endif
#ifdef MODULE_GNRC_NETIF
{"ifconfig", "Configure network interfaces", _netif_config},
#ifdef MODULE_GNRC_TXTSND