core: merge nm_settings_get_connections_sorted() with nm_settings_get_connections_clone()

(cherry picked from commit 51531c9539)

src/devices/wifi/nm-device-wifi.c

@@ -1428,8 +1428,8 @@ build_hidden_probe_list (NMDeviceWifi *self)
 
 	connections = nm_settings_get_connections_clone (nm_device_get_settings ((NMDevice *) self),
 	                                                 &len,
-	                                                 hidden_filter_func,
+	                                                 hidden_filter_func, NULL,
-	                                                 NULL);
+	                                                 NULL, NULL);
 	if (!connections[0])
 		return NULL;
 

src/nm-checkpoint.c

@@ -335,7 +335,9 @@ next_dev:
 		guint i;
 
 		g_return_val_if_fail (priv->connection_uuids, NULL);
-		list = nm_settings_get_connections_sorted (nm_settings_get (), NULL);
+		list = nm_settings_get_connections_clone (nm_settings_get (), NULL,
+		                                          NULL, NULL,
+		                                          nm_settings_connection_cmp_autoconnect_priority_p_with_data, NULL);
 
 		for (i = 0; list[i]; i++) {
 			con = list[i];

src/nm-manager.c

@@ -510,26 +510,16 @@ _get_activatable_connections_filter (NMSettings *settings,
 	return !active_connection_find_first (user_data, connection, NULL, NM_ACTIVE_CONNECTION_STATE_DEACTIVATING);
 }
 
-/* Filter out connections that are already active.
- * nm_settings_get_connections_sorted() returns sorted list. We need to preserve the
- * order so that we didn't change auto-activation order (recent timestamps
- * are first).
- * Caller is responsible for freeing the returned list with g_slist_free().
- */
 NMSettingsConnection **
 nm_manager_get_activatable_connections (NMManager *manager, guint *out_len, gboolean sort)
 {
 	NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager);
-	NMSettingsConnection **connections;
-	guint len;
 
-	connections = nm_settings_get_connections_clone (priv->settings, &len,
+	return nm_settings_get_connections_clone (priv->settings, out_len,
-	                                                 _get_activatable_connections_filter,
+	                                          _get_activatable_connections_filter,
-	                                                 manager);
+	                                          manager,
-	if (sort && len > 1)
+	                                          sort ? nm_settings_connection_cmp_autoconnect_priority_p_with_data : NULL,
-		g_qsort_with_data (connections, len, sizeof (connections[0]), nm_settings_connection_cmp_autoconnect_priority_p_with_data, NULL);
+	                                          NULL);
-	NM_SET_OUT (out_len, len);
-	return connections;
 }
 
 static NMActiveConnection *
@@ -1391,7 +1381,9 @@ system_create_virtual_device (NMManager *self, NMConnection *connection)
 	}
 
 	/* Create backing resources if the device has any autoconnect connections */
-	connections = nm_settings_get_connections_sorted (priv->settings, NULL);
+	connections = nm_settings_get_connections_clone (priv->settings, NULL,
+	                                                 NULL, NULL,
+	                                                 nm_settings_connection_cmp_autoconnect_priority_p_with_data, NULL);
 	for (i = 0; connections[i]; i++) {
 		NMConnection *candidate = NM_CONNECTION (connections[i]);
 		NMSettingConnection *s_con;
@@ -1435,7 +1427,9 @@ retry_connections_for_parent_device (NMManager *self, NMDevice *device)
 
 	g_return_if_fail (device);
 
-	connections = nm_settings_get_connections_sorted (priv->settings, NULL);
+	connections = nm_settings_get_connections_clone (priv->settings, NULL,
+	                                                 NULL, NULL,
+	                                                 nm_settings_connection_cmp_autoconnect_priority_p_with_data, NULL);
 	for (i = 0; connections[i]; i++) {
 		NMConnection *candidate = NM_CONNECTION (connections[i]);
 		gs_free_error GError *error = NULL;
@@ -3021,7 +3015,9 @@ find_slaves (NMManager *manager,
 	 * even if a slave was already active, it might be deactivated during
 	 * master reactivation.
 	 */
-	all_connections = nm_settings_get_connections_sorted (priv->settings, &n_all_connections);
+	all_connections = nm_settings_get_connections_clone (priv->settings, &n_all_connections,
+	                                                     NULL, NULL,
+	                                                     nm_settings_connection_cmp_autoconnect_priority_p_with_data, NULL);
 	for (i = 0; i < n_all_connections; i++) {
 		NMSettingsConnection *master_connection = NULL;
 		NMDevice *master_device = NULL, *slave_device;
@@ -4166,7 +4162,9 @@ impl_manager_add_and_activate_connection (NMManager *self,
 		gs_free NMSettingsConnection **connections = NULL;
 		guint i, len;
 
-		connections = nm_settings_get_connections_sorted (priv->settings, &len);
+		connections = nm_settings_get_connections_clone (priv->settings, &len,
+		                                                 NULL, NULL,
+		                                                 nm_settings_connection_cmp_autoconnect_priority_p_with_data, NULL);
 		all_connections = NULL;
 		for (i = len; i > 0; ) {
 			i--;
@@ -5225,7 +5223,9 @@ nm_manager_start (NMManager *self, GError **error)
 	 * connection-added signals thus devices have to be created manually.
 	 */
 	_LOGD (LOGD_CORE, "creating virtual devices...");
-	connections = nm_settings_get_connections_sorted (priv->settings, NULL);
+	connections = nm_settings_get_connections_clone (priv->settings, NULL,
+	                                                 NULL, NULL,
+	                                                 nm_settings_connection_cmp_autoconnect_priority_p_with_data, NULL);
 	for (i = 0; connections[i]; i++)
 		connection_changed (self, NM_CONNECTION (connections[i]));
 

src/settings/nm-settings.c

@@ -431,6 +431,9 @@ nm_settings_get_connections (NMSettings *self, guint *out_len)
  * @out_len: (allow-none): optional output argument
  * @func: caller-supplied function for filtering connections
  * @func_data: caller-supplied data passed to @func
+ * @sort_compare_func: (allow-none): optional function pointer for
+ *   sorting the returned list.
+ * @sort_data: user data for @sort_compare_func.
  *
  * Returns: (transfer container) (element-type NMSettingsConnection):
  *   an NULL terminated array of #NMSettingsConnection objects that were
@@ -443,7 +446,9 @@ NMSettingsConnection **
 nm_settings_get_connections_clone (NMSettings *self,
                                    guint *out_len,
                                    NMSettingsConnectionFilterFunc func,
-                                   gpointer func_data)
+                                   gpointer func_data,
+                                   GCompareDataFunc sort_compare_func,
+                                   gpointer sort_data)
 {
 	NMSettingsConnection *const*list_cached;
 	NMSettingsConnection **list;
@@ -471,31 +476,15 @@ nm_settings_get_connections_clone (NMSettings *self,
 	} else
 		memcpy (list, list_cached, sizeof (list[0]) * ((gsize) len + 1));
 
+	if (   len > 1
+	    && sort_compare_func) {
+		g_qsort_with_data (list, len, sizeof (NMSettingsConnection *),
+		                   sort_compare_func, sort_data);
+	}
 	NM_SET_OUT (out_len, len);
 	return list;
 }
 
-/* Returns a list of NMSettingsConnections.
- * The list is sorted in the order suitable for auto-connecting, i.e.
- * first go connections with autoconnect=yes and most recent timestamp.
- * Caller must free the list with g_free(), but not the list items.
- */
-NMSettingsConnection **
-nm_settings_get_connections_sorted (NMSettings *self, guint *out_len)
-{
-	NMSettingsConnection **connections;
-	guint len;
-
-	g_return_val_if_fail (NM_IS_SETTINGS (self), NULL);
-
-	connections = nm_settings_get_connections_clone (self, &len, NULL, NULL);
-	if (len > 1)
-		g_qsort_with_data (connections, len, sizeof (NMSettingsConnection *), nm_settings_connection_cmp_autoconnect_priority_p_with_data, NULL);
-
-	NM_SET_OUT (out_len, len);
-	return connections;
-}
-
 NMSettingsConnection *
 nm_settings_get_connection_by_path (NMSettings *self, const char *path)
 {

src/settings/nm-settings.h

@@ -100,10 +100,9 @@ NMSettingsConnection *const* nm_settings_get_connections (NMSettings *settings,
 NMSettingsConnection **nm_settings_get_connections_clone (NMSettings *self,
                                                           guint *out_len,
                                                           NMSettingsConnectionFilterFunc func,
-                                                          gpointer func_data);
+                                                          gpointer func_data,
-
+                                                          GCompareDataFunc sort_compare_func,
-NMSettingsConnection **nm_settings_get_connections_sorted (NMSettings *self,
+                                                          gpointer sort_data);
-                                                           guint *out_len);
 
 NMSettingsConnection *nm_settings_add_connection (NMSettings *settings,
                                                   NMConnection *connection,