tools: Add --version command line switch

1 files changed, 15 insertions, 9 deletions

diff --git a/tools/idevicename.c b/tools/idevicename.c
index af80dcc..5a34ea0 100644
--- a/tools/idevicename.c
+++ b/tools/idevicename.c
@@ -23,6 +23,8 @@
 #include <config.h>
 #endif
 
+#define TOOL_NAME "idevicename"
+
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
@@ -45,6 +47,7 @@ static void print_usage(void)
         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("  -v, --version\t\tprint version information\n");
         printf("\n");
         printf("Homepage:    <" PACKAGE_URL ">\n");
         printf("Bug Reports: <" PACKAGE_BUGREPORT ">\n");
@@ -52,22 +55,22 @@ static void print_usage(void)
 
 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' },
+                { "udid",    required_argument, NULL, 'u' },
+                { "debug",   no_argument,       NULL, 'd' },
+                { "help",    no_argument,       NULL, 'h' },
+                { "version", no_argument,       NULL, 'v' },
                 { NULL, 0, NULL, 0}
         };
+        int res = -1;
+        char* udid = NULL;
 
 #ifndef WIN32
         signal(SIGPIPE, SIG_IGN);
 #endif
 
-        while ((c = getopt_long(argc, argv, "du:h", longopts, &optidx)) != -1) {
+        while ((c = getopt_long(argc, argv, "du:hv", longopts, NULL)) != -1) {
                 switch (c) {
                 case 'u':
                         if (!*optarg) {
@@ -84,9 +87,12 @@ int main(int argc, char** argv)
                 case 'd':
                         idevice_set_debug_level(1);
                         break;
+                case 'v':
+                        printf("%s %s\n", TOOL_NAME, PACKAGE_VERSION);
+                        return 0;
                 default:
                         print_usage();
-                        return -1;
+                        return 2;
                 }
         }
 
@@ -105,7 +111,7 @@ int main(int argc, char** argv)
         }
 
         lockdownd_client_t lockdown = NULL;
-        lockdownd_error_t lerr = lockdownd_client_new_with_handshake(device, &lockdown, "idevicename");
+        lockdownd_error_t lerr = lockdownd_client_new_with_handshake(device, &lockdown, TOOL_NAME);
         if (lerr != LOCKDOWN_E_SUCCESS) {
                 idevice_free(device);
                 fprintf(stderr, "ERROR: Could not connect to lockdownd, error code %d\n", lerr);