2 files changed, 46 insertions, 1 deletions

diff --git a/src/lockdown.c b/src/lockdown.c
index fb5f8f5..76d063c 100644
--- a/src/lockdown.c
+++ b/src/lockdown.c
@@ -108,6 +108,21 @@ static int lockdown_check_result(plist_t dict, const char *query_match)
 }
 
 /**
+ * Adds a label key with the passed value to a plist dict node.
+ *
+ * @param plist The plist to add the key to
+ * @param label The value for the label key
+ *
+ */
+static void plist_dict_add_label(plist_t plist, const char *label)
+{
+        if (plist && label) {
+                if (plist_get_node_type(plist) == PLIST_DICT)
+                        plist_dict_insert_item(plist, "Label", plist_new_string(label));
+        }
+}
+
+/**
  * Closes the lockdownd communication session, by sending
  * the StopSession Request to the device.
  *
@@ -128,6 +143,7 @@ lockdownd_error_t lockdownd_stop_session(lockdownd_client_t client)
         lockdownd_error_t ret = LOCKDOWN_E_UNKNOWN_ERROR;
 
         plist_t dict = plist_new_dict();
+        plist_dict_add_label(dict, client->label);
         plist_dict_insert_item(dict,"Request", plist_new_string("StopSession"));
         plist_dict_insert_item(dict,"SessionID", plist_new_string(client->session_id));
 
@@ -223,11 +239,27 @@ lockdownd_error_t lockdownd_client_free(lockdownd_client_t client)
         if (client->uuid) {
                 free(client->uuid);
         }
+        if (client->label) {
+                free(client->label);
+        }
 
         free(client);
         return ret;
 }
 
+/**
+ * Sets the label to send for requests to lockdownd.
+ *
+ * @param client The lockdown client
+ * @param label The label to set or NULL to disable
+ *
+ */
+void lockdownd_client_set_label(lockdownd_client_t client, const char *label)
+{
+        if (client)
+                client->label = strdup(label);
+}
+
 /** Polls the iPhone for lockdownd data.
  *
  * @param control The lockdownd client
@@ -366,6 +398,7 @@ lockdownd_error_t lockdownd_query_type(lockdownd_client_t client)
         lockdownd_error_t ret = LOCKDOWN_E_UNKNOWN_ERROR;
 
         plist_t dict = plist_new_dict();
+        plist_dict_add_label(dict, client->label);
         plist_dict_insert_item(dict,"Request", plist_new_string("QueryType"));
 
         log_dbg_msg(DBGMASK_LOCKDOWND, "%s: called\n", __func__);
@@ -409,6 +442,7 @@ lockdownd_error_t lockdownd_get_value(lockdownd_client_t client, const char *dom
 
         /* setup request plist */
         dict = plist_new_dict();
+        plist_dict_add_label(dict, client->label);
         if (domain) {
                 plist_dict_insert_item(dict,"Domain", plist_new_string(domain));
         }
@@ -470,6 +504,7 @@ lockdownd_error_t lockdownd_set_value(lockdownd_client_t client, const char *dom
 
         /* setup request plist */
         dict = plist_new_dict();
+        plist_dict_add_label(dict, client->label);
         if (domain) {
                 plist_dict_insert_item(dict,"Domain", plist_new_string(domain));
         }
@@ -527,6 +562,7 @@ lockdownd_error_t lockdownd_remove_value(lockdownd_client_t client, const char *
 
         /* setup request plist */
         dict = plist_new_dict();
+        plist_dict_add_label(dict, client->label);
         if (domain) {
                 plist_dict_insert_item(dict,"Domain", plist_new_string(domain));
         }
@@ -636,10 +672,11 @@ lockdownd_error_t lockdownd_get_device_name(lockdownd_client_t client, char **de
  *
  * @param phone The iPhone to create a lockdownd client for
  * @param client The pointer to the location of the new lockdownd_client
+ * @param label The label to use for communication. Usually the program name
  *
  * @return an error code (LOCKDOWN_E_SUCCESS on success)
  */
-lockdownd_error_t lockdownd_client_new(iphone_device_t device, lockdownd_client_t *client)
+lockdownd_error_t lockdownd_client_new(iphone_device_t device, lockdownd_client_t *client, const char *label)
 {
         if (!client)
                 return LOCKDOWN_E_INVALID_ARG;
@@ -659,6 +696,7 @@ lockdownd_error_t lockdownd_client_new(iphone_device_t device, lockdownd_client_
         client_loc->in_SSL = 0;
         client_loc->session_id = NULL;
         client_loc->uuid = NULL;
+        client_loc->label = strdup(label);
 
         if (LOCKDOWN_E_SUCCESS != lockdownd_query_type(client_loc)) {
                 log_debug_msg("%s: QueryType failed in the lockdownd client.\n", __func__);
@@ -741,6 +779,7 @@ static lockdownd_error_t lockdownd_do_pair(lockdownd_client_t client, char *host
         /* Setup Pair request plist */
         dict = plist_new_dict();
         dict_record = plist_new_dict();
+        plist_dict_add_label(dict, client->label);
         plist_dict_insert_item(dict,"PairRecord", dict_record);
 
         plist_dict_insert_item(dict_record, "DeviceCertificate", plist_new_data((const char*)device_cert.data, device_cert.size));
@@ -833,6 +872,7 @@ lockdownd_error_t lockdownd_enter_recovery(lockdownd_client_t client)
         lockdownd_error_t ret = LOCKDOWN_E_UNKNOWN_ERROR;
 
         plist_t dict = plist_new_dict();
+        plist_dict_add_label(dict, client->label);
         plist_dict_insert_item(dict,"Request", plist_new_string("EnterRecovery"));
 
         log_dbg_msg(DBGMASK_LOCKDOWND, "%s: telling device to enter recovery mode\n", __func__);
@@ -868,6 +908,7 @@ lockdownd_error_t lockdownd_goodbye(lockdownd_client_t client)
         lockdownd_error_t ret = LOCKDOWN_E_UNKNOWN_ERROR;
 
         plist_t dict = plist_new_dict();
+        plist_dict_add_label(dict, client->label);
         plist_dict_insert_item(dict,"Request", plist_new_string("Goodbye"));
 
         log_dbg_msg(DBGMASK_LOCKDOWND, "%s: called\n", __func__);
@@ -1050,6 +1091,7 @@ lockdownd_error_t lockdownd_start_ssl_session(lockdownd_client_t client, const c
 
         /* Setup DevicePublicKey request plist */
         dict = plist_new_dict();
+        plist_dict_add_label(dict, client->label);
         plist_dict_insert_item(dict,"HostID", plist_new_string(HostID));
         plist_dict_insert_item(dict,"Request", plist_new_string("StartSession"));
 
@@ -1080,6 +1122,7 @@ lockdownd_error_t lockdownd_start_ssl_session(lockdownd_client_t client, const c
                                         /* start session again */
                                         plist_free(dict);
                                         dict = plist_new_dict();
+                                        plist_dict_add_label(dict, client->label);
                                         plist_dict_insert_item(dict,"HostID", plist_new_string(HostID));
                                         plist_dict_insert_item(dict,"Request", plist_new_string("StartSession"));
 
@@ -1277,6 +1320,7 @@ lockdownd_error_t lockdownd_start_service(lockdownd_client_t client, const char
         host_id = NULL;
 
         dict = plist_new_dict();
+        plist_dict_add_label(dict, client->label);
         plist_dict_insert_item(dict,"Request", plist_new_string("StartService"));
         plist_dict_insert_item(dict,"Service", plist_new_string(service));
 
diff --git a/src/lockdown.h b/src/lockdown.h
index 931623a..6dac391 100644
--- a/src/lockdown.h
+++ b/src/lockdown.h
@@ -34,6 +34,7 @@ struct lockdownd_client_int {
         int in_SSL;
         char *session_id;
         char *uuid;
+        char *label;
 };
 
 lockdownd_error_t lockdownd_get_device_public_key(lockdownd_client_t client, gnutls_datum_t * public_key);