1 /*
2 * idevicename.c
3 * Simple utility to get or set the device name
4 *
5 * Copyright (c) 2014 Nikias Bassen, All Rights Reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #ifdef HAVE_CONFIG_H
23 #include <config.h>
24 #endif
25
26 #define TOOL_NAME "idevicename"
27
28 #include <stdio.h>
29 #include <string.h>
30 #include <unistd.h>
31 #include <stdlib.h>
32 #include <getopt.h>
33 #ifndef WIN32
34 #include <signal.h>
35 #endif
36
37 #include <libimobiledevice/libimobiledevice.h>
38 #include <libimobiledevice/lockdown.h>
39
print_usage(void)40 static void print_usage(void)
41 {
42 printf("Usage: idevicename [OPTIONS] [NAME]\n");
43 printf("\n");
44 printf("Display the device name or set it to NAME if specified.\n");
45 printf("\n");
46 printf("OPTIONS:\n");
47 printf(" -u, --udid UDID\ttarget specific device by UDID\n");
48 printf(" -n, --network\t\tconnect to network device\n");
49 printf(" -d, --debug\t\tenable communication debugging\n");
50 printf(" -h, --help\t\tprint usage information\n");
51 printf(" -v, --version\t\tprint version information\n");
52 printf("\n");
53 printf("Homepage: <" PACKAGE_URL ">\n");
54 printf("Bug Reports: <" PACKAGE_BUGREPORT ">\n");
55 }
56
main(int argc,char ** argv)57 int main(int argc, char** argv)
58 {
59 int c = 0;
60 const struct option longopts[] = {
61 { "udid", required_argument, NULL, 'u' },
62 { "network", no_argument, NULL, 'n' },
63 { "debug", no_argument, NULL, 'd' },
64 { "help", no_argument, NULL, 'h' },
65 { "version", no_argument, NULL, 'v' },
66 { NULL, 0, NULL, 0}
67 };
68 int res = -1;
69 const char* udid = NULL;
70 int use_network = 0;
71
72 #ifndef WIN32
73 signal(SIGPIPE, SIG_IGN);
74 #endif
75
76 while ((c = getopt_long(argc, argv, "du:hnv", longopts, NULL)) != -1) {
77 switch (c) {
78 case 'u':
79 if (!*optarg) {
80 fprintf(stderr, "ERROR: UDID must not be empty!\n");
81 print_usage();
82 exit(2);
83 }
84 udid = optarg;
85 break;
86 case 'n':
87 use_network = 1;
88 break;
89 case 'h':
90 print_usage();
91 return 0;
92 case 'd':
93 idevice_set_debug_level(1);
94 break;
95 case 'v':
96 printf("%s %s\n", TOOL_NAME, PACKAGE_VERSION);
97 return 0;
98 default:
99 print_usage();
100 return 2;
101 }
102 }
103
104 argc -= optind;
105 argv += optind;
106
107 if (argc > 1) {
108 print_usage();
109 return -1;
110 }
111
112 idevice_t device = NULL;
113 if (idevice_new_with_options(&device, udid, (use_network) ? IDEVICE_LOOKUP_NETWORK : IDEVICE_LOOKUP_USBMUX) != IDEVICE_E_SUCCESS) {
114 if (udid) {
115 fprintf(stderr, "ERROR: No device found with udid %s.\n", udid);
116 } else {
117 fprintf(stderr, "ERROR: No device found.\n");
118 }
119 return -1;
120 }
121
122 lockdownd_client_t lockdown = NULL;
123 lockdownd_error_t lerr = lockdownd_client_new_with_handshake(device, &lockdown, TOOL_NAME);
124 if (lerr != LOCKDOWN_E_SUCCESS) {
125 idevice_free(device);
126 fprintf(stderr, "ERROR: Could not connect to lockdownd, error code %d\n", lerr);
127 return -1;
128 }
129
130 if (argc == 0) {
131 // getting device name
132 char* name = NULL;
133 lerr = lockdownd_get_device_name(lockdown, &name);
134 if (name) {
135 printf("%s\n", name);
136 free(name);
137 res = 0;
138 } else {
139 fprintf(stderr, "ERROR: Could not get device name, lockdown error %d\n", lerr);
140 }
141 } else {
142 // setting device name
143 lerr = lockdownd_set_value(lockdown, NULL, "DeviceName", plist_new_string(argv[0]));
144 if (lerr == LOCKDOWN_E_SUCCESS) {
145 printf("device name set to '%s'\n", argv[0]);
146 res = 0;
147 } else {
148 fprintf(stderr, "ERROR: Could not set device name, lockdown error %d\n", lerr);
149 }
150 }
151
152 lockdownd_client_free(lockdown);
153 idevice_free(device);
154
155 return res;
156 }
157