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authorMichael Biebl <biebl@debian.org>2017-11-07 00:14:39 +0100
committerMichael Biebl <biebl@debian.org>2017-11-07 00:14:39 +0100
commit90e8691111889a7b5f3c812f5a41f15a8a058913 (patch)
treef101a879eca27c34a9bfa5f3da52266b22539a36 /src/devices/nm-device-bridge.c
parentbdb6eeb0670658255c2a4c3c501c0a27fa8cfe55 (diff)
New upstream version 1.9.90 upstream/1.9.90
Diffstat (limited to 'src/devices/nm-device-bridge.c')
-rw-r--r--src/devices/nm-device-bridge.c123
1 files changed, 106 insertions, 17 deletions
diff --git a/src/devices/nm-device-bridge.c b/src/devices/nm-device-bridge.c
index 01c4eb22..74689aef 100644
--- a/src/devices/nm-device-bridge.c
+++ b/src/devices/nm-device-bridge.c
@@ -49,6 +49,10 @@ G_DEFINE_TYPE (NMDeviceBridge, nm_device_bridge, NM_TYPE_DEVICE)
 
 /*****************************************************************************/
 
+const NMBtVTableNetworkServer *nm_bt_vtable_network_server = NULL;
+
+/*****************************************************************************/
+
 static NMDeviceCapabilities
 get_generic_capabilities (NMDevice *dev)
 {
@@ -56,20 +60,23 @@ get_generic_capabilities (NMDevice *dev)
 }
 
 static gboolean
-is_available (NMDevice *dev, NMDeviceCheckDevAvailableFlags flags)
-{
-	return TRUE;
-}
-
-static gboolean
 check_connection_available (NMDevice *device,
                             NMConnection *connection,
                             NMDeviceCheckConAvailableFlags flags,
                             const char *specific_object)
 {
-	/* Connections are always available because the carrier state is determined
-	 * by the bridge port carrier states, not the bridge's state.
-	 */
+	NMSettingBluetooth *s_bt;
+
+	if (!NM_DEVICE_CLASS (nm_device_bridge_parent_class)->check_connection_available (device, connection, flags, specific_object))
+		return FALSE;
+
+	s_bt = _nm_connection_get_setting_bluetooth_for_nap (connection);
+	if (s_bt) {
+		return    nm_bt_vtable_network_server
+		       && nm_bt_vtable_network_server->is_available (nm_bt_vtable_network_server,
+		                                                     nm_setting_bluetooth_get_bdaddr (s_bt));
+	}
+
 	return TRUE;
 }
 
@@ -83,9 +90,17 @@ check_connection_compatible (NMDevice *device, NMConnection *connection)
 		return FALSE;
 
 	s_bridge = nm_connection_get_setting_bridge (connection);
-	if (!s_bridge || !nm_connection_is_type (connection, NM_SETTING_BRIDGE_SETTING_NAME))
+	if (!s_bridge)
 		return FALSE;
 
+	if (!nm_connection_is_type (connection, NM_SETTING_BRIDGE_SETTING_NAME)) {
+		if (   nm_connection_is_type (connection, NM_SETTING_BLUETOOTH_SETTING_NAME)
+		    && _nm_connection_get_setting_bluetooth_for_nap (connection)) {
+			/* a bluetooth NAP connection is handled by the bridge */
+		} else
+			return FALSE;
+	}
+
 	mac_address = nm_setting_bridge_get_mac_address (s_bridge);
 	if (mac_address && nm_device_is_real (device)) {
 		const char *hw_addr;
@@ -141,6 +156,7 @@ static const Option master_options[] = {
 	{ NM_SETTING_BRIDGE_HELLO_TIME, "hello_time", TRUE, TRUE },
 	{ NM_SETTING_BRIDGE_MAX_AGE, "max_age", TRUE, TRUE },
 	{ NM_SETTING_BRIDGE_AGEING_TIME, "ageing_time", TRUE, TRUE },
+	{ NM_SETTING_BRIDGE_GROUP_FORWARD_MASK, "group_fwd_mask", TRUE, FALSE },
 	{ NM_SETTING_BRIDGE_MULTICAST_SNOOPING, "multicast_snooping", FALSE, FALSE },
 	{ NULL, NULL }
 };
@@ -324,6 +340,40 @@ act_stage1_prepare (NMDevice *device, NMDeviceStateReason *out_failure_reason)
 	return NM_ACT_STAGE_RETURN_SUCCESS;
 }
 
+static NMActStageReturn
+act_stage2_config (NMDevice *device, NMDeviceStateReason *out_failure_reason)
+{
+	NMConnection *connection;
+	NMSettingBluetooth *s_bt;
+
+	connection = nm_device_get_applied_connection (device);
+
+	s_bt = _nm_connection_get_setting_bluetooth_for_nap (connection);
+	if (s_bt) {
+		if (   !nm_bt_vtable_network_server
+		    || !nm_bt_vtable_network_server->register_bridge (nm_bt_vtable_network_server,
+		                                                      nm_setting_bluetooth_get_bdaddr (s_bt),
+		                                                      device)) {
+			/* The HCI we could use is no longer present. */
+			*out_failure_reason = NM_DEVICE_STATE_REASON_REMOVED;
+			return NM_ACT_STAGE_RETURN_FAILURE;
+		}
+	}
+
+	return NM_ACT_STAGE_RETURN_SUCCESS;
+}
+
+static void
+deactivate (NMDevice *device)
+{
+	if (nm_bt_vtable_network_server) {
+		/* always call unregister. It does nothing if the device
+		 * isn't registered as a hotspot bridge. */
+		nm_bt_vtable_network_server->unregister_bridge (nm_bt_vtable_network_server,
+		                                                device);
+	}
+}
+
 static gboolean
 enslave_slave (NMDevice *device,
                NMDevice *slave,
@@ -384,20 +434,32 @@ create_and_realize (NMDevice *device,
 	NMSettingBridge *s_bridge;
 	const char *iface = nm_device_get_iface (device);
 	const char *hwaddr;
+	gs_free char *hwaddr_cloned = NULL;
 	guint8 mac_address[NM_UTILS_HWADDR_LEN_MAX];
 	NMPlatformError plerr;
 
-	g_assert (iface);
+	nm_assert (iface);
 
 	s_bridge = nm_connection_get_setting_bridge (connection);
-	g_assert (s_bridge);
+	nm_assert (s_bridge);
+
 	hwaddr = nm_setting_bridge_get_mac_address (s_bridge);
+	if (   !hwaddr
+	    && nm_device_hw_addr_get_cloned (device, connection, FALSE,
+	                                     &hwaddr_cloned, NULL, NULL)) {
+		/* The cloned MAC address might by dynamic, for example with stable-id="${RANDOM}".
+		 * It's a bit odd that we first create the device with one dynamic address,
+		 * and later on may reset it to another. That is, because we don't cache
+		 * the dynamic address in @device, like we do during nm_device_hw_addr_set_cloned(). */
+		hwaddr = hwaddr_cloned;
+	}
+
 	if (hwaddr) {
 		if (!nm_utils_hwaddr_aton (hwaddr, mac_address, ETH_ALEN)) {
 			g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
 			             "Invalid hardware address '%s'",
 			             hwaddr);
-			return FALSE;
+			g_return_val_if_reached (FALSE);
 		}
 	}
 
@@ -411,7 +473,7 @@ create_and_realize (NMDevice *device,
 		             "Failed to create bridge interface '%s' for '%s': %s",
 		             iface,
 		             nm_connection_get_id (connection),
-		             nm_platform_error_to_string (plerr));
+		             nm_platform_error_to_string_a (plerr));
 		return FALSE;
 	}
 
@@ -423,6 +485,7 @@ create_and_realize (NMDevice *device,
 static void
 nm_device_bridge_init (NMDeviceBridge * self)
 {
+	nm_assert (nm_device_is_master (NM_DEVICE (self)));
 }
 
 static void
@@ -432,8 +495,8 @@ nm_device_bridge_class_init (NMDeviceBridgeClass *klass)
 
 	NM_DEVICE_CLASS_DECLARE_TYPES (klass, NM_SETTING_BRIDGE_SETTING_NAME, NM_LINK_TYPE_BRIDGE)
 
+	parent_class->is_master = TRUE;
 	parent_class->get_generic_capabilities = get_generic_capabilities;
-	parent_class->is_available = is_available;
 	parent_class->check_connection_compatible = check_connection_compatible;
 	parent_class->check_connection_available = check_connection_available;
 	parent_class->complete_connection = complete_connection;
@@ -443,6 +506,8 @@ nm_device_bridge_class_init (NMDeviceBridgeClass *klass)
 
 	parent_class->create_and_realize = create_and_realize;
 	parent_class->act_stage1_prepare = act_stage1_prepare;
+	parent_class->act_stage2_config = act_stage2_config;
+	parent_class->deactivate = deactivate;
 	parent_class->enslave_slave = enslave_slave;
 	parent_class->release_slave = release_slave;
 	parent_class->get_configured_mtu = nm_device_get_configured_mtu_for_wired;
@@ -470,12 +535,36 @@ create_device (NMDeviceFactory *factory,
 	                                  NM_DEVICE_TYPE_DESC, "Bridge",
 	                                  NM_DEVICE_DEVICE_TYPE, NM_DEVICE_TYPE_BRIDGE,
 	                                  NM_DEVICE_LINK_TYPE, NM_LINK_TYPE_BRIDGE,
-	                                  NM_DEVICE_IS_MASTER, TRUE,
 	                                  NULL);
 }
 
+static gboolean
+match_connection (NMDeviceFactory *factory,
+                  NMConnection *connection)
+{
+	const char *type = nm_connection_get_connection_type (connection);
+
+	if (nm_streq (type, NM_SETTING_BRIDGE_SETTING_NAME))
+		return TRUE;
+
+	nm_assert (nm_streq (type, NM_SETTING_BLUETOOTH_SETTING_NAME));
+
+	if (!_nm_connection_get_setting_bluetooth_for_nap (connection))
+		return FALSE;
+
+	if (!g_type_from_name ("NMBluezManager")) {
+		/* bluetooth NAP connections are handled by bridge factory. However,
+		 * it needs help from the bluetooth plugin, so if the plugin is not loaded,
+		 * we claim not to support it. */
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
 NM_DEVICE_FACTORY_DEFINE_INTERNAL (BRIDGE, Bridge, bridge,
 	NM_DEVICE_FACTORY_DECLARE_LINK_TYPES    (NM_LINK_TYPE_BRIDGE)
-	NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES (NM_SETTING_BRIDGE_SETTING_NAME),
+	NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES (NM_SETTING_BRIDGE_SETTING_NAME, NM_SETTING_BLUETOOTH_SETTING_NAME),
 	factory_class->create_device = create_device;
+	factory_class->match_connection = match_connection;
 );