diff --git a/client/pk-console.c b/client/pk-console.c
index 6197312..2c2f97f 100644
--- a/client/pk-console.c
+++ b/client/pk-console.c
@@ -1851,6 +1851,7 @@ main (int argc, char *argv[])
 	guint cache_age = G_MAXUINT;
 	gint retval_copy = 0;
 	gboolean plain = FALSE;
+	gboolean allow_unauthenticated = FALSE;
 	gboolean program_version = FALSE;
 	gboolean run_mainloop = TRUE;
 	GOptionContext *context;
@@ -1886,6 +1887,9 @@ main (int argc, char *argv[])
 		{ "cache-age", 'c', 0, G_OPTION_ARG_INT, &cache_age,
 			/* TRANSLATORS: command line argument, just output without fancy formatting */
 			_("The maximum metadata cache age. Use -1 for 'never'."), NULL},
+		{ "allow-unauthenticated", '\0', 0, G_OPTION_ARG_NONE, &allow_unauthenticated,
+			/* command line argument, do we ask questions */
+			_("Allow unauthenticated packages"), NULL },
 		{ NULL}
 	};
 
@@ -1974,6 +1978,7 @@ main (int argc, char *argv[])
 		      "interactive", !noninteractive,
 		      "only-download", only_download,
 		      "cache-age", cache_age,
+		      "only-trusted", !allow_unauthenticated,
 		      NULL);
 
 	/* set the proxy */
diff --git a/lib/packagekit-glib2/pk-task.c b/lib/packagekit-glib2/pk-task.c
index d81944d..dedb9cf 100644
--- a/lib/packagekit-glib2/pk-task.c
+++ b/lib/packagekit-glib2/pk-task.c
@@ -50,12 +50,14 @@ struct _PkTaskPrivate
 	GPtrArray			*array;
 	gboolean			 simulate;
 	gboolean			 only_download;
+	gboolean			 only_trusted;
 };
 
 enum {
 	PROP_0,
 	PROP_SIMULATE,
 	PROP_ONLY_PREPARE,
+	PROP_ONLY_TRUSTED,
 	PROP_LAST
 };
 
@@ -1250,7 +1252,10 @@ pk_task_install_files_async (PkTask *task, gchar **files, GCancellable *cancella
 	state->task = g_object_ref (task);
 	if (cancellable != NULL)
 		state->cancellable = g_object_ref (cancellable);
-	state->transaction_flags = pk_bitfield_value (PK_TRANSACTION_FLAG_ENUM_ONLY_TRUSTED);
+	if (task->priv->only_trusted)
+		state->transaction_flags = pk_bitfield_value (PK_TRANSACTION_FLAG_ENUM_ONLY_TRUSTED);
+	else
+		state->transaction_flags = 0;
 	state->files = g_strdupv (files);
 	state->progress_callback = progress_callback;
 	state->progress_user_data = progress_user_data;
@@ -2353,7 +2358,7 @@ pk_task_set_only_download (PkTask *task, gboolean only_download)
  *
  * Return value: %TRUE if we are simulating
  *
- * Since: 0.8.1
+ * Since: 0.9.5
  **/
 gboolean
 pk_task_get_only_download (PkTask *task)
@@ -2362,6 +2367,42 @@ pk_task_get_only_download (PkTask *task)
 	return task->priv->only_download;
 }
 
+
+/**
+ * pk_task_set_only_trusted:
+ * @task: a valid #PkTask instance
+ * @only_trusted: %FALSE to actually commit the transaction
+ *
+ * If the transaction should be prepared (depsolved, packages
+ * downloaded, etc) but not committed.
+ *
+ * Since: 0.9.5
+ **/
+void
+pk_task_set_only_trusted (PkTask *task, gboolean only_trusted)
+{
+	g_return_if_fail (PK_IS_TASK (task));
+	task->priv->only_trusted = only_trusted;
+	g_object_notify (G_OBJECT (task), "only-download");
+}
+
+/**
+ * pk_task_get_only_trusted:
+ * @task: a valid #PkTask instance
+ *
+ * Gets if we are just preparing the transaction for later.
+ *
+ * Return value: %TRUE if we are simulating
+ *
+ * Since: 0.8.1
+ **/
+gboolean
+pk_task_get_only_trusted (PkTask *task)
+{
+	g_return_val_if_fail (PK_IS_TASK (task), FALSE);
+	return task->priv->only_trusted;
+}
+
 /**
  * pk_task_get_property:
  **/
@@ -2378,6 +2419,9 @@ pk_task_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec
 	case PROP_ONLY_PREPARE:
 		g_value_set_boolean (value, priv->only_download);
 		break;
+	case PROP_ONLY_TRUSTED:
+		g_value_set_boolean (value, priv->only_trusted);
+		break;
 	default:
 		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 		break;
@@ -2400,6 +2444,9 @@ pk_task_set_property (GObject *object, guint prop_id, const GValue *value, GPara
 	case PROP_ONLY_PREPARE:
 		priv->only_download = g_value_get_boolean (value);
 		break;
+	case PROP_ONLY_TRUSTED:
+		priv->only_trusted = g_value_get_boolean (value);
+		break;
 	default:
 		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 		break;
@@ -2438,6 +2485,15 @@ pk_task_class_init (PkTaskClass *klass)
 				      G_PARAM_READWRITE);
 	g_object_class_install_property (object_class, PROP_ONLY_PREPARE, pspec);
 
+	/**
+	 * PkTask:only-trusted:
+	 *
+	 * Since: 0.9.5
+	 */
+	pspec = g_param_spec_boolean ("only-trusted", NULL, NULL,
+				      TRUE,
+				      G_PARAM_READWRITE);
+	g_object_class_install_property (object_class, PROP_ONLY_TRUSTED, pspec);
 	g_type_class_add_private (klass, sizeof (PkTaskPrivate));
 }