summaryrefslogtreecommitdiffstats
path: root/tools/idevicename.c
blob: af80dcc63c4c2cf6ac7ad2c663004ac7500d8d93 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
/*
 * idevicename.c
 * Simple utility to get or set the device name
 *
 * Copyright (c) 2014  Nikias Bassen, All Rights Reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <getopt.h>
#ifndef WIN32
#include <signal.h>
#endif

#include <libimobiledevice/libimobiledevice.h>
#include <libimobiledevice/lockdown.h>

static void print_usage(void)
{
	printf("Usage: idevicename [OPTIONS] [NAME]\n");
	printf("\n");
	printf("Display the device name or set it to NAME if specified.\n");
	printf("\n");
	printf("OPTIONS:\n");
	printf("  -d, --debug\t\tenable communication debugging\n");
	printf("  -u, --udid UDID\ttarget specific device by UDID\n");
	printf("  -h, --help\t\tprint usage information\n");
	printf("\n");
	printf("Homepage:    <" PACKAGE_URL ">\n");
	printf("Bug Reports: <" PACKAGE_BUGREPORT ">\n");
}

int main(int argc, char** argv)
{
	int res = -1;
	char* udid = NULL;

	int c = 0;
	int optidx = 0;
	const struct option longopts[] = {
		{ "udid", required_argument, NULL, 'u' },
		{ "help", no_argument, NULL, 'h' },
		{ NULL, 0, NULL, 0}
	};

#ifndef WIN32
	signal(SIGPIPE, SIG_IGN);
#endif

	while ((c = getopt_long(argc, argv, "du:h", longopts, &optidx)) != -1) {
		switch (c) {
		case 'u':
			if (!*optarg) {
				fprintf(stderr, "ERROR: UDID must not be empty!\n");
				print_usage();
				exit(2);
			}
			free(udid);
			udid = strdup(optarg);
			break;
		case 'h':
			print_usage();
			return 0;
		case 'd':
			idevice_set_debug_level(1);
			break;
		default:
			print_usage();
			return -1;
		}
	}

	argc -= optind;
	argv += optind;

	if (argc > 1) {
		print_usage();
		return -1;
	}

	idevice_t device = NULL;
	if (idevice_new(&device, udid) != IDEVICE_E_SUCCESS) {
		fprintf(stderr, "ERROR: Could not connect to device\n");
		return -1;
	}

	lockdownd_client_t lockdown = NULL;
	lockdownd_error_t lerr = lockdownd_client_new_with_handshake(device, &lockdown, "idevicename");
	if (lerr != LOCKDOWN_E_SUCCESS) {
		idevice_free(device);
		fprintf(stderr, "ERROR: Could not connect to lockdownd, error code %d\n", lerr);
		return -1;
	}

	if (argc == 0) {
		// getting device name
		char* name = NULL;
		lerr = lockdownd_get_device_name(lockdown, &name);
		if (name) {
			printf("%s\n", name);
			free(name);
			res = 0;
		} else {
			fprintf(stderr, "ERROR: Could not get device name, lockdown error %d\n", lerr);
		}
	} else {
		// setting device name
		lerr = lockdownd_set_value(lockdown, NULL, "DeviceName", plist_new_string(argv[0]));
		if (lerr == LOCKDOWN_E_SUCCESS) {
			printf("device name set to '%s'\n", argv[0]);
			res = 0;
		} else {
			fprintf(stderr, "ERROR: Could not set device name, lockdown error %d\n", lerr);
		}
	}

	lockdownd_client_free(lockdown);
	idevice_free(device);

	if (udid) {
		free(udid);
	}

	return res;
}