ESP32/components/app_console/cmd_ip.c

107 lines
3.5 KiB
C

/*
* cmd_ip.c
*
* Copyright (c) 2025 Umber Networks & Robert McMahon
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <string.h>
#include "esp_log.h"
#include "esp_console.h"
#include "argtable3/argtable3.h"
#include "esp_netif.h"
#include "esp_mac.h"
#include "lwip/inet.h"
#include "app_console.h"
static struct {
struct arg_lit *addr;
struct arg_lit *help;
struct arg_end *end;
} ip_args;
static void print_iface_details(const char* key) {
esp_netif_t *netif = esp_netif_get_handle_from_ifkey(key);
if (!netif) return;
const char *desc = esp_netif_get_desc(netif);
bool is_up = esp_netif_is_netif_up(netif);
uint8_t mac[6] = {0};
esp_netif_get_mac(netif, mac);
esp_netif_ip_info_t ip_info;
esp_netif_get_ip_info(netif, &ip_info);
printf("%s (%s): <%s>\n", key, desc ? desc : "auth", is_up ? "UP" : "DOWN");
printf(" link/ether %02x:%02x:%02x:%02x:%02x:%02x\n",
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
if (is_up && ip_info.ip.addr != 0) {
printf(" inet " IPSTR " netmask " IPSTR " broadcast " IPSTR "\n",
IP2STR(&ip_info.ip),
IP2STR(&ip_info.netmask),
IP2STR(&ip_info.gw));
}
}
static int cmd_ip(int argc, char **argv) {
int nerrors = arg_parse(argc, argv, (void **)&ip_args);
if (nerrors > 0) {
arg_print_errors(stderr, ip_args.end, argv[0]);
return 1;
}
if (ip_args.help->count > 0) {
printf("Usage: ip [addr]\n");
return 0;
}
// Explicitly check standard interfaces
print_iface_details("WIFI_STA_DEF");
print_iface_details("WIFI_AP_DEF");
print_iface_details("ETH_DEF");
return 0;
}
void register_ip_cmd(void) {
ip_args.addr = arg_lit0("a", "addr", "Show addresses");
ip_args.help = arg_lit0("h", "help", "Help");
ip_args.end = arg_end(1);
const esp_console_cmd_t cmd = {
.command = "ip",
.help = "Show network interfaces",
.func = &cmd_ip,
.argtable = &ip_args
};
ESP_ERROR_CHECK(esp_console_cmd_register(&cmd));
}