mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager.git
synced 2026-01-14 02:00:31 +01:00
ed0c228187
Instead of hacky stuff in the Manager, let plugins themselves indicate
which links should be ignored (because they are really child links that
are controlled by a different device that the plugin handles).
(cherry picked from commit 8fa0f4690f)
283 lines
8.8 KiB
C
283 lines
8.8 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* NetworkManager -- Network link manager
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright 2013 Red Hat, Inc.
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*/
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#include "config.h"
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#include <string.h>
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#include <arpa/inet.h>
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#include "nm-device-gre.h"
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#include "nm-device-private.h"
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#include "nm-dbus-manager.h"
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#include "nm-logging.h"
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#include "nm-manager.h"
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#include "nm-platform.h"
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#include "nm-device-factory.h"
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#include "nm-core-internal.h"
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#include "nm-device-gre-glue.h"
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#include "nm-device-logging.h"
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_LOG_DECLARE_SELF(NMDeviceGre);
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G_DEFINE_TYPE (NMDeviceGre, nm_device_gre, NM_TYPE_DEVICE_GENERIC)
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#define NM_DEVICE_GRE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_GRE, NMDeviceGrePrivate))
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typedef struct {
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NMPlatformGreProperties props;
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} NMDeviceGrePrivate;
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enum {
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PROP_0,
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PROP_PARENT,
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PROP_INPUT_FLAGS,
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PROP_OUTPUT_FLAGS,
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PROP_INPUT_KEY,
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PROP_OUTPUT_KEY,
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PROP_LOCAL,
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PROP_REMOTE,
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PROP_TTL,
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PROP_TOS,
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PROP_PATH_MTU_DISCOVERY,
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LAST_PROP
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};
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/**************************************************************/
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static void
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update_properties (NMDevice *device)
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{
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NMDeviceGre *self = NM_DEVICE_GRE (device);
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NMDeviceGrePrivate *priv = NM_DEVICE_GRE_GET_PRIVATE (self);
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GObject *object = G_OBJECT (device);
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NMPlatformGreProperties props;
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if (!nm_platform_gre_get_properties (NM_PLATFORM_GET, nm_device_get_ifindex (device), &props)) {
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_LOGW (LOGD_HW, "could not read gre properties");
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return;
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}
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g_object_freeze_notify (object);
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if (priv->props.parent_ifindex != props.parent_ifindex)
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g_object_notify (object, NM_DEVICE_GRE_PARENT);
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if (priv->props.input_flags != props.input_flags)
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g_object_notify (object, NM_DEVICE_GRE_INPUT_FLAGS);
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if (priv->props.output_flags != props.output_flags)
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g_object_notify (object, NM_DEVICE_GRE_OUTPUT_FLAGS);
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if (priv->props.input_key != props.input_key)
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g_object_notify (object, NM_DEVICE_GRE_INPUT_KEY);
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if (priv->props.output_key != props.output_key)
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g_object_notify (object, NM_DEVICE_GRE_OUTPUT_KEY);
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if (priv->props.local != props.local)
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g_object_notify (object, NM_DEVICE_GRE_LOCAL);
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if (priv->props.remote != props.remote)
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g_object_notify (object, NM_DEVICE_GRE_REMOTE);
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if (priv->props.ttl != props.ttl)
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g_object_notify (object, NM_DEVICE_GRE_TTL);
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if (priv->props.tos != props.tos)
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g_object_notify (object, NM_DEVICE_GRE_TOS);
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if (priv->props.path_mtu_discovery != props.path_mtu_discovery)
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g_object_notify (object, NM_DEVICE_GRE_PATH_MTU_DISCOVERY);
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memcpy (&priv->props, &props, sizeof (NMPlatformGreProperties));
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g_object_thaw_notify (object);
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}
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static void
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link_changed (NMDevice *device, NMPlatformLink *info)
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{
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NM_DEVICE_CLASS (nm_device_gre_parent_class)->link_changed (device, info);
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update_properties (device);
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}
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/**************************************************************/
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static void
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nm_device_gre_init (NMDeviceGre *self)
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{
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}
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static void
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constructed (GObject *object)
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{
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update_properties (NM_DEVICE (object));
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G_OBJECT_CLASS (nm_device_gre_parent_class)->constructed (object);
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}
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static void
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get_property (GObject *object, guint prop_id,
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GValue *value, GParamSpec *pspec)
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{
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NMDeviceGrePrivate *priv = NM_DEVICE_GRE_GET_PRIVATE (object);
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char buf[INET_ADDRSTRLEN];
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NMDevice *parent;
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switch (prop_id) {
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case PROP_PARENT:
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parent = nm_manager_get_device_by_ifindex (nm_manager_get (), priv->props.parent_ifindex);
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g_value_set_boxed (value, parent ? nm_device_get_path (parent) : "/");
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break;
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case PROP_INPUT_FLAGS:
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g_value_set_uint (value, priv->props.input_flags);
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break;
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case PROP_OUTPUT_FLAGS:
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g_value_set_uint (value, priv->props.output_flags);
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break;
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case PROP_INPUT_KEY:
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g_value_set_uint (value, priv->props.input_key);
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break;
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case PROP_OUTPUT_KEY:
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g_value_set_uint (value, priv->props.output_key);
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break;
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case PROP_LOCAL:
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g_value_set_string (value, inet_ntop (AF_INET, &priv->props.local, buf, sizeof (buf)));
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break;
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case PROP_REMOTE:
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g_value_set_string (value, inet_ntop (AF_INET, &priv->props.remote, buf, sizeof (buf)));
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break;
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case PROP_TTL:
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g_value_set_uchar (value, priv->props.ttl);
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break;
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case PROP_TOS:
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g_value_set_uchar (value, priv->props.tos);
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break;
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case PROP_PATH_MTU_DISCOVERY:
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g_value_set_boolean (value, priv->props.path_mtu_discovery);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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nm_device_gre_class_init (NMDeviceGreClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);
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g_type_class_add_private (klass, sizeof (NMDeviceGrePrivate));
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object_class->constructed = constructed;
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object_class->get_property = get_property;
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device_class->link_changed = link_changed;
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/* properties */
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g_object_class_install_property
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(object_class, PROP_PARENT,
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g_param_spec_boxed (NM_DEVICE_GRE_PARENT, "", "",
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DBUS_TYPE_G_OBJECT_PATH,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property
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(object_class, PROP_INPUT_FLAGS,
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g_param_spec_uint (NM_DEVICE_GRE_INPUT_FLAGS, "", "",
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0, G_MAXUINT16, 0,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property
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(object_class, PROP_OUTPUT_FLAGS,
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g_param_spec_uint (NM_DEVICE_GRE_OUTPUT_FLAGS, "", "",
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0, G_MAXUINT16, 0,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property
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(object_class, PROP_INPUT_KEY,
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g_param_spec_uint (NM_DEVICE_GRE_INPUT_KEY, "", "",
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0, G_MAXUINT32, 0,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property
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(object_class, PROP_OUTPUT_KEY,
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g_param_spec_uint (NM_DEVICE_GRE_OUTPUT_KEY, "", "",
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0, G_MAXUINT32, 0,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property
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(object_class, PROP_LOCAL,
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g_param_spec_string (NM_DEVICE_GRE_LOCAL, "", "",
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NULL,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property
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(object_class, PROP_REMOTE,
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g_param_spec_string (NM_DEVICE_GRE_REMOTE, "", "",
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NULL,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property
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(object_class, PROP_TTL,
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g_param_spec_uchar (NM_DEVICE_GRE_TTL, "", "",
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0, 255, 0,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property
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(object_class, PROP_TOS,
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g_param_spec_uchar (NM_DEVICE_GRE_TOS, "", "",
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0, 255, 0,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property
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(object_class, PROP_PATH_MTU_DISCOVERY,
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g_param_spec_boolean (NM_DEVICE_GRE_PATH_MTU_DISCOVERY, "", "",
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FALSE,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS));
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nm_dbus_manager_register_exported_type (nm_dbus_manager_get (),
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G_TYPE_FROM_CLASS (klass),
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&dbus_glib_nm_device_gre_object_info);
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}
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/*************************************************************/
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#define NM_TYPE_GRE_FACTORY (nm_gre_factory_get_type ())
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#define NM_GRE_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_GRE_FACTORY, NMGreFactory))
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static NMDevice *
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new_link (NMDeviceFactory *factory, NMPlatformLink *plink, gboolean *out_ignore, GError **error)
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{
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return (NMDevice *) g_object_new (NM_TYPE_DEVICE_GRE,
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NM_DEVICE_PLATFORM_DEVICE, plink,
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NM_DEVICE_TYPE_DESC, "Gre",
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NM_DEVICE_DEVICE_TYPE, NM_DEVICE_TYPE_GENERIC,
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NULL);
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}
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NM_DEVICE_FACTORY_DEFINE_INTERNAL (GRE, Gre, gre,
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NM_DEVICE_FACTORY_DECLARE_LINK_TYPES (NM_LINK_TYPE_GRE, NM_LINK_TYPE_GRETAP),
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factory_iface->new_link = new_link;
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)
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