1// SPDX-License-Identifier: GPL-2.0 OR MIT
2/*
3 * Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
4 */
5
6#include <stdio.h>
7#include <stdlib.h>
8#include <string.h>
9
10#include "containers.h"
11#include "config.h"
12#include "ipc.h"
13#include "subcommands.h"
14
15int set_main(int argc, const char *argv[])
16{
17	struct wgdevice *device = NULL;
18	int ret = 1;
19
20	if (argc < 3) {
21		fprintf(stderr, "Usage: %s %s <interface> [listen-port <port>] [fwmark <mark>] [private-key <file path>] [peer <base64 public key> [remove] [preshared-key <file path>] [endpoint <ip>:<port>] [persistent-keepalive <interval seconds>] [allowed-ips <ip1>/<cidr1>[,<ip2>/<cidr2>]...] ]...\n", PROG_NAME, argv[0]);
22		return 1;
23	}
24
25	device = config_read_cmd(argv + 2, argc - 2);
26	if (!device)
27		goto cleanup;
28	strncpy(device->name, argv[1], IFNAMSIZ -  1);
29	device->name[IFNAMSIZ - 1] = '\0';
30
31	if (ipc_set_device(device) != 0) {
32		perror("Unable to modify interface");
33		goto cleanup;
34	}
35
36	ret = 0;
37
38cleanup:
39	free_wgdevice(device);
40	return ret;
41}
42