1 files changed, 20 insertions, 4 deletions

diff --git a/src/libirecovery.c b/src/libirecovery.c
index eec0f9a..377f571 100644
--- a/src/libirecovery.c
+++ b/src/libirecovery.c
@@ -528,6 +528,17 @@ static void irecv_load_device_info_from_iboot_string(irecv_client_t client, cons
                 }
                 client->device_info.imei = strdup(tmp);
         }
+
+        tmp[0] = '\0';
+        ptr = strstr(iboot_string, "SRTG:[");
+        if(ptr != NULL) {
+                sscanf(ptr, "SRTG:[%s]", tmp);
+                ptr = strrchr(tmp, ']');
+                if(ptr != NULL) {
+                        *ptr = '\0';
+                }
+                client->device_info.srtg = strdup(tmp);
+        }
 }       
 
 static void irecv_copy_nonce_with_tag(irecv_client_t client, const char* tag, unsigned char** nonce, unsigned int* nonce_size)
@@ -1920,10 +1931,12 @@ static void _irecv_handle_device_remove(struct irecv_usb_device_info *devinfo)
         } ENDFOREACH
         mutex_unlock(&listener_mutex);
         free(devinfo->device_info.srnm);
-        free(devinfo->device_info.imei);
-        free(devinfo->device_info.serial_string);
         devinfo->device_info.srnm = NULL;
+        free(devinfo->device_info.imei);
         devinfo->device_info.imei = NULL;
+        free(devinfo->device_info.srtg);
+        devinfo->device_info.srtg = NULL;
+        free(devinfo->device_info.serial_string);
         devinfo->device_info.serial_string = NULL;
         devinfo->alive = 0;
         collection_remove(&devices, devinfo);
@@ -2289,10 +2302,12 @@ IRECV_API irecv_error_t irecv_device_event_unsubscribe(irecv_device_event_contex
                 mutex_lock(&device_mutex);
                 FOREACH(struct irecv_usb_device_info *devinfo, &devices) {
                         free(devinfo->device_info.srnm);
-                        free(devinfo->device_info.imei);
-                        free(devinfo->device_info.serial_string);
                         devinfo->device_info.srnm = NULL;
+                        free(devinfo->device_info.imei);
                         devinfo->device_info.imei = NULL;
+                        free(devinfo->device_info.srtg);
+                        devinfo->device_info.srtg = NULL;
+                        free(devinfo->device_info.serial_string);
                         devinfo->device_info.serial_string = NULL;
                         free(devinfo);
                 } ENDFOREACH
@@ -2356,6 +2371,7 @@ IRECV_API irecv_error_t irecv_close(irecv_client_t client) {
 #endif
                 free(client->device_info.srnm);
                 free(client->device_info.imei);
+                free(client->device_info.srtg);
                 free(client->device_info.serial_string);
                 free(client->device_info.ap_nonce);
                 free(client->device_info.sep_nonce);