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sys/shell/lwip: initial commit for IPv4 configuration

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krzysztof-cabaj 2023-07-26 05:45:23 -04:00
parent bee6c17a9a
commit d7edaaab94
1 changed files with 72 additions and 1 deletions
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73
sys/shell/cmds/lwip_netif.c
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@ -1,5 +1,6 @@
/*
* Copyright (C) 2021 Google LLC
* 2023 Krzysztof Cabaj <kcabaj@gmail.com>
*
* 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
@ -12,8 +13,10 @@
*
* @file
* @brief Shell command for printing lwIP network interface status
* and configuration of IPv4 address
*
* @author Erik Ekman <eekman@google.com>
* Krzysztof Cabaj <kcabaj@gmail.com>
*
* @}
*/
@ -105,6 +108,55 @@ static void _netif_list(struct netif *netif)
#endif
}
#ifdef MODULE_LWIP_IPV4
static void _usage_add4(char *cmd)
{
printf("usage: %s add4 <interface> <IPv4>/<prefix>\n", cmd);
printf("usage: %s add4 <interface> <IPv4>/<prefix> gw <IPv4>\n", cmd);
}
static int _lwip_netif_add4(int argc, char **argv)
{
if(argc != 4 && argc != 6)
{
printf("error: invalid number of parameters\n");
_usage_add4(argv[0]);
return 1;
}
return 0;
}
#endif
#ifdef MODULE_LWIP_IPV6
static void _usage_add6(char *cmd)
{
printf("usage: %s add6 - currently not implemented\n", cmd);
}
static int _lwip_netif_add6(int argc, char **argv)
{
(void)argc;
(void)argv;
printf("error: currently not implemented\n");
return 0;
}
#endif
static void _lwip_netif_help(char *cmd)
{
printf("usage: %s\n", cmd);
printf("usage: %s help\n", cmd);
#ifdef MODULE_LWIP_IPV4
_usage_add4(cmd);
#endif
#ifdef MODULE_LWIP_IPV6
_usage_add6(cmd);
#endif
}
static int _lwip_netif_config(int argc, char **argv)
{
if (argc < 2) {
@ -124,7 +176,26 @@ static int _lwip_netif_config(int argc, char **argv)
}
return 0;
}
printf("%s takes no arguments.\n", argv[0]);
else {
if(strcmp("help", argv[1]) == 0)
{
_lwip_netif_help(argv[0]);
}
#ifdef MODULE_LWIP_IPV4
else if(strcmp("add4", argv[1]) == 0)
{
_lwip_netif_add4(argc, argv);
}
#endif
#ifdef MODULE_LWIP_IPV6
else if(strcmp("add6", argv[1]) == 0)
{
_lwip_netif_add6(argc, argv);
}
#endif
else
printf("error: invalid subcommand - use help\n");
}
return 1;
}