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/*
* 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
*/
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <getopt.h>
#include <libimobiledevice/libimobiledevice.h>
#include <libimobiledevice/lockdown.h>
static void print_usage()
{
printf("Usage: idevicename [OPTIONS] [NAME]\n");
printf("Display the device name or set it to NAME if specified.\n");
printf("\n");
printf(" -d, --debug\t\tenable communication debugging\n");
printf(" -u, --udid UDID\tuse UDID to target a specific device\n");
printf(" -h, --help\t\tprint usage information\n");
printf("\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}
};
while ((c = getopt_long(argc, argv, "du:h", longopts, &optidx)) != -1) {
switch (c) {
case 'u':
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: lockdown connection failed, lockdown error %d\n", lerr);
return -1;
}
plist_t node = NULL;
if (argc == 0) {
// getting device name
char* name = NULL;
lerr = lockdownd_get_value(lockdown, NULL, "DeviceName", &node);
if (node) {
plist_get_string_val(node, &name);
plist_free(node);
}
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;
}
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