--- /dev/null
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* NetworkManager -- Network link manager
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Copyright 2015 Red Hat, Inc.
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <netinet/in.h>
+#include <linux/if.h>
+#include <linux/ip.h>
+#include <linux/if_tunnel.h>
+
+#include "nm-device-ip-tunnel.h"
+#include "nm-device-private.h"
+#include "nm-default.h"
+#include "nm-manager.h"
+#include "nm-platform.h"
+#include "nm-device-factory.h"
+#include "nm-core-internal.h"
+#include "nm-connection-provider.h"
+#include "nm-activation-request.h"
+
+#include "nmdbus-device-ip-tunnel.h"
+
+#include "nm-device-logging.h"
+_LOG_DECLARE_SELF(NMDeviceIPTunnel);
+
+G_DEFINE_TYPE (NMDeviceIPTunnel, nm_device_ip_tunnel, NM_TYPE_DEVICE)
+
+#define NM_DEVICE_IP_TUNNEL_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_IP_TUNNEL, NMDeviceIPTunnelPrivate))
+
+typedef struct {
+ NMIPTunnelMode mode;
+ NMDevice *parent;
+ int parent_ifindex;
+ char *local;
+ char *remote;
+ guint8 ttl;
+ guint8 tos;
+ gboolean path_mtu_discovery;
+ int addr_family;
+ char *input_key;
+ char *output_key;
+} NMDeviceIPTunnelPrivate;
+
+enum {
+ PROP_0,
+ PROP_MODE,
+ PROP_PARENT,
+ PROP_LOCAL,
+ PROP_REMOTE,
+ PROP_TTL,
+ PROP_TOS,
+ PROP_PATH_MTU_DISCOVERY,
+ PROP_INPUT_KEY,
+ PROP_OUTPUT_KEY,
+
+ LAST_PROP
+};
+
+/**************************************************************/
+
+static gboolean
+address_equal_pp (int family, const char *a, const char *b)
+{
+ char buffer1[sizeof (struct in6_addr)] = { };
+ char buffer2[sizeof (struct in6_addr)] = { };
+
+ g_return_val_if_fail (family == AF_INET || family == AF_INET6, FALSE);
+
+ if (a)
+ inet_pton (family, a, buffer1);
+ if (b)
+ inet_pton (family, b, buffer2);
+
+ return !memcmp (buffer1, buffer2,
+ family == AF_INET ? sizeof (in_addr_t) : sizeof (struct in6_addr));
+}
+
+static gboolean
+address_equal_pn (int family, const char *a, const void *b)
+{
+ char buffer1[sizeof (struct in6_addr)] = { };
+
+ g_return_val_if_fail (family == AF_INET || family == AF_INET6, FALSE);
+
+ if (a)
+ inet_pton (family, a, buffer1);
+
+ return !memcmp (buffer1, b,
+ family == AF_INET ? sizeof (in_addr_t) : sizeof (struct in6_addr));
+
+}
+
+static void
+update_properties (NMDevice *device)
+{
+ NMDeviceIPTunnel *self = NM_DEVICE_IP_TUNNEL (device);
+ NMDeviceIPTunnelPrivate *priv = NM_DEVICE_IP_TUNNEL_GET_PRIVATE (self);
+ GObject *object = G_OBJECT (device);
+ NMDevice *parent;
+ int parent_ifindex;
+ in_addr_t local4, remote4;
+ struct in6_addr local6, remote6;
+ guint8 ttl, tos;
+ gboolean pmtud;
+ char *key;
+
+ if (priv->mode == NM_IP_TUNNEL_MODE_GRE) {
+ const NMPlatformLnkGre *lnk;
+
+ lnk = nm_platform_link_get_lnk_gre (NM_PLATFORM_GET, nm_device_get_ifindex (device), NULL);
+ if (!lnk) {
+ _LOGW (LOGD_HW, "could not read %s properties", "gre");
+ return;
+ }
+
+ parent_ifindex = lnk->parent_ifindex;
+ local4 = lnk->local;
+ remote4 = lnk->remote;
+ ttl = lnk->ttl;
+ tos = lnk->tos;
+ pmtud = lnk->path_mtu_discovery;
+
+ if (NM_FLAGS_HAS (lnk->input_flags, NM_GRE_KEY)) {
+ key = g_strdup_printf ("%u", lnk->input_key);
+ if (g_strcmp0 (priv->input_key, key)) {
+ g_free (priv->input_key);
+ priv->input_key = key;
+ g_object_notify (object, NM_DEVICE_IP_TUNNEL_INPUT_KEY);
+ } else
+ g_free (key);
+ } else {
+ if (priv->input_key) {
+ g_clear_pointer (&priv->input_key, g_free);
+ g_object_notify (object, NM_DEVICE_IP_TUNNEL_INPUT_KEY);
+ }
+ }
+
+ if (NM_FLAGS_HAS (lnk->output_flags, NM_GRE_KEY)) {
+ key = g_strdup_printf ("%u", lnk->output_key);
+ if (g_strcmp0 (priv->output_key, key)) {
+ g_free (priv->output_key);
+ priv->output_key = key;
+ g_object_notify (object, NM_DEVICE_IP_TUNNEL_OUTPUT_KEY);
+ } else
+ g_free (key);
+ } else {
+ if (priv->output_key) {
+ g_clear_pointer (&priv->output_key, g_free);
+ g_object_notify (object, NM_DEVICE_IP_TUNNEL_OUTPUT_KEY);
+ }
+ }
+ } else
+ g_return_if_reached ();
+
+ if (priv->parent_ifindex != parent_ifindex) {
+ g_clear_object (&priv->parent);
+ priv->parent_ifindex = parent_ifindex;
+ parent = nm_manager_get_device_by_ifindex (nm_manager_get (), parent_ifindex);
+ if (parent)
+ priv->parent = g_object_ref (parent);
+ g_object_notify (object, NM_DEVICE_IP_TUNNEL_PARENT);
+ }
+
+ if (priv->addr_family == AF_INET) {
+ if (!address_equal_pn (AF_INET, priv->local, &local4)) {
+ g_clear_pointer (&priv->local, g_free);
+ if (local4)
+ priv->local = g_strdup (nm_utils_inet4_ntop (local4, NULL));
+ g_object_notify (object, NM_DEVICE_IP_TUNNEL_LOCAL);
+ }
+
+ if (!address_equal_pn (AF_INET, priv->remote, &remote4)) {
+ g_clear_pointer (&priv->remote, g_free);
+ if (remote4)
+ priv->remote = g_strdup (nm_utils_inet4_ntop (remote4, NULL));
+ g_object_notify (object, NM_DEVICE_IP_TUNNEL_REMOTE);
+ }
+ } else {
+ if (!address_equal_pn (AF_INET6, priv->local, &local6)) {
+ g_clear_pointer (&priv->local, g_free);
+ if (memcmp (&local6, &in6addr_any, sizeof (in6addr_any)))
+ priv->local = g_strdup (nm_utils_inet6_ntop (&local6, NULL));
+ g_object_notify (object, NM_DEVICE_IP_TUNNEL_LOCAL);
+ }
+
+ if (!address_equal_pn (AF_INET6, priv->remote, &remote6)) {
+ g_clear_pointer (&priv->remote, g_free);
+ if (memcmp (&remote6, &in6addr_any, sizeof (in6addr_any)))
+ priv->remote = g_strdup (nm_utils_inet6_ntop (&remote6, NULL));
+ g_object_notify (object, NM_DEVICE_IP_TUNNEL_REMOTE);
+ }
+ }
+
+ if (priv->ttl != ttl) {
+ priv->ttl = ttl;
+ g_object_notify (object, NM_DEVICE_IP_TUNNEL_TTL);
+ }
+
+ if (priv->tos != tos) {
+ priv->tos = tos;
+ g_object_notify (object, NM_DEVICE_IP_TUNNEL_TOS);
+ }
+
+ if (priv->path_mtu_discovery != pmtud) {
+ priv->path_mtu_discovery = pmtud;
+ g_object_notify (object, NM_DEVICE_IP_TUNNEL_PATH_MTU_DISCOVERY);
+ }
+}
+
+static void
+link_changed (NMDevice *device, NMPlatformLink *info)
+{
+ NM_DEVICE_CLASS (nm_device_ip_tunnel_parent_class)->link_changed (device, info);
+ update_properties (device);
+}
+
+static gboolean
+complete_connection (NMDevice *device,
+ NMConnection *connection,
+ const char *specific_object,
+ const GSList *existing_connections,
+ GError **error)
+{
+ NMSettingIPTunnel *s_ip_tunnel;
+
+ nm_utils_complete_generic (connection,
+ NM_SETTING_IP_TUNNEL_SETTING_NAME,
+ existing_connections,
+ NULL,
+ _("IP tunnel connection"),
+ NULL,
+ TRUE);
+
+ s_ip_tunnel = nm_connection_get_setting_ip_tunnel (connection);
+ if (!s_ip_tunnel) {
+ g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INVALID_CONNECTION,
+ "A 'tunnel' setting is required.");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static void
+update_connection (NMDevice *device, NMConnection *connection)
+{
+ NMDeviceIPTunnel *self = NM_DEVICE_IP_TUNNEL (device);
+ NMDeviceIPTunnelPrivate *priv = NM_DEVICE_IP_TUNNEL_GET_PRIVATE (self);
+ NMSettingIPTunnel *s_ip_tunnel = nm_connection_get_setting_ip_tunnel (connection);
+ NMDevice *parent = NULL;
+ const char *setting_parent, *new_parent;
+
+ if (!s_ip_tunnel) {
+ s_ip_tunnel = (NMSettingIPTunnel *) nm_setting_ip_tunnel_new ();
+ nm_connection_add_setting (connection, (NMSetting *) s_ip_tunnel);
+ }
+
+ update_properties (device);
+
+ if (nm_setting_ip_tunnel_get_mode (s_ip_tunnel) != priv->mode)
+ g_object_set (G_OBJECT (s_ip_tunnel), NM_SETTING_IP_TUNNEL_MODE, priv->mode, NULL);
+
+ if (priv->parent_ifindex > 0)
+ parent = nm_manager_get_device_by_ifindex (nm_manager_get (), priv->parent_ifindex);
+
+ /* Update parent in the connection; default to parent's interface name */
+ if (parent) {
+ new_parent = nm_device_get_iface (parent);
+ setting_parent = nm_setting_ip_tunnel_get_parent (s_ip_tunnel);
+ if (setting_parent && nm_utils_is_uuid (setting_parent)) {
+ NMConnection *parent_connection;
+
+ /* Don't change a parent specified by UUID if it's still valid */
+ parent_connection = nm_connection_provider_get_connection_by_uuid (nm_connection_provider_get (),
+ setting_parent);
+ if (parent_connection && nm_device_check_connection_compatible (parent, parent_connection))
+ new_parent = NULL;
+ }
+ if (new_parent)
+ g_object_set (s_ip_tunnel, NM_SETTING_IP_TUNNEL_PARENT, new_parent, NULL);
+ } else
+ g_object_set (s_ip_tunnel, NM_SETTING_IP_TUNNEL_PARENT, NULL, NULL);
+
+ if (!address_equal_pp (priv->addr_family,
+ nm_setting_ip_tunnel_get_local (s_ip_tunnel),
+ priv->local))
+ g_object_set (G_OBJECT (s_ip_tunnel), NM_SETTING_IP_TUNNEL_LOCAL, priv->local, NULL);
+
+ if (!address_equal_pp (priv->addr_family,
+ nm_setting_ip_tunnel_get_remote (s_ip_tunnel),
+ priv->remote))
+ g_object_set (G_OBJECT (s_ip_tunnel), NM_SETTING_IP_TUNNEL_REMOTE, priv->remote, NULL);
+
+ if (nm_setting_ip_tunnel_get_ttl (s_ip_tunnel) != priv->ttl)
+ g_object_set (G_OBJECT (s_ip_tunnel), NM_SETTING_IP_TUNNEL_TTL, priv->ttl, NULL);
+
+ if (nm_setting_ip_tunnel_get_tos (s_ip_tunnel) != priv->tos)
+ g_object_set (G_OBJECT (s_ip_tunnel), NM_SETTING_IP_TUNNEL_TOS, priv->tos, NULL);
+
+ if (nm_setting_ip_tunnel_get_path_mtu_discovery (s_ip_tunnel) != priv->path_mtu_discovery) {
+ g_object_set (G_OBJECT (s_ip_tunnel),
+ NM_SETTING_IP_TUNNEL_PATH_MTU_DISCOVERY,
+ priv->path_mtu_discovery,
+ NULL);
+ }
+
+ if (priv->mode == NM_IP_TUNNEL_MODE_GRE || priv->mode == NM_IP_TUNNEL_MODE_IP6GRE) {
+ if (g_strcmp0 (nm_setting_ip_tunnel_get_input_key (s_ip_tunnel), priv->input_key)) {
+ g_object_set (G_OBJECT (s_ip_tunnel),
+ NM_SETTING_IP_TUNNEL_INPUT_KEY,
+ priv->input_key,
+ NULL);
+ }
+ if (g_strcmp0 (nm_setting_ip_tunnel_get_output_key (s_ip_tunnel), priv->output_key)) {
+ g_object_set (G_OBJECT (s_ip_tunnel),
+ NM_SETTING_IP_TUNNEL_OUTPUT_KEY,
+ priv->output_key,
+ NULL);
+ }
+ }
+}
+
+static gboolean
+realize (NMDevice *self, NMPlatformLink *plink, GError **error)
+{
+ update_properties (self);
+ return TRUE;
+}
+
+static gboolean
+match_parent (NMDevice *dev_parent, const char *setting_parent)
+{
+ g_return_val_if_fail (setting_parent, FALSE);
+
+ if (!dev_parent)
+ return FALSE;
+
+ if (nm_utils_is_uuid (setting_parent)) {
+ NMActRequest *parent_req;
+ NMConnection *parent_connection;
+
+ /* If the parent is a UUID, the connection matches if our parent
+ * device has that connection activated.
+ */
+ parent_req = nm_device_get_act_request (dev_parent);
+ if (!parent_req)
+ return FALSE;
+
+ parent_connection = nm_active_connection_get_applied_connection (NM_ACTIVE_CONNECTION (parent_req));
+ if (!parent_connection)
+ return FALSE;
+
+ if (g_strcmp0 (setting_parent, nm_connection_get_uuid (parent_connection)) != 0)
+ return FALSE;
+ } else {
+ /* interface name */
+ if (g_strcmp0 (setting_parent, nm_device_get_ip_iface (dev_parent)) != 0)
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+check_connection_compatible (NMDevice *device, NMConnection *connection)
+{
+ NMDeviceIPTunnel *self = NM_DEVICE_IP_TUNNEL (device);
+ NMDeviceIPTunnelPrivate *priv = NM_DEVICE_IP_TUNNEL_GET_PRIVATE (self);
+ NMSettingIPTunnel *s_ip_tunnel;
+ const char *parent;
+
+ if (!NM_DEVICE_CLASS (nm_device_ip_tunnel_parent_class)->check_connection_compatible (device, connection))
+ return FALSE;
+
+ s_ip_tunnel = nm_connection_get_setting_ip_tunnel (connection);
+ if (!s_ip_tunnel)
+ return FALSE;
+
+ update_properties (device);
+
+ /* Check parent interface; could be an interface name or a UUID */
+ parent = nm_setting_ip_tunnel_get_parent (s_ip_tunnel);
+ if (parent) {
+ if (!match_parent (priv->parent, parent))
+ return FALSE;
+ }
+
+ if (nm_setting_ip_tunnel_get_mode (s_ip_tunnel) != priv->mode)
+ return FALSE;
+
+ if (!address_equal_pp (priv->addr_family,
+ nm_setting_ip_tunnel_get_local (s_ip_tunnel),
+ priv->local))
+ return FALSE;
+
+ if (!address_equal_pp (priv->addr_family,
+ nm_setting_ip_tunnel_get_remote (s_ip_tunnel),
+ priv->remote))
+ return FALSE;
+
+ if (nm_setting_ip_tunnel_get_ttl (s_ip_tunnel) != priv->ttl)
+ return FALSE;
+
+ if (nm_setting_ip_tunnel_get_tos (s_ip_tunnel) != priv->tos)
+ return FALSE;
+
+ if (nm_setting_ip_tunnel_get_path_mtu_discovery (s_ip_tunnel) != priv->path_mtu_discovery)
+ return FALSE;
+
+ return TRUE;
+}
+
+static NMIPTunnelMode
+platform_link_to_tunnel_mode (const NMPlatformLink *link)
+{
+ switch (link->type) {
+ case NM_LINK_TYPE_GRE:
+ return NM_IP_TUNNEL_MODE_GRE;
+ default:
+ g_return_val_if_reached (NM_IP_TUNNEL_MODE_UKNOWN);
+ }
+}
+
+/**************************************************************/
+
+static void
+nm_device_ip_tunnel_init (NMDeviceIPTunnel *self)
+{
+}
+
+static void
+constructed (GObject *object)
+{
+ NMDeviceIPTunnelPrivate *priv = NM_DEVICE_IP_TUNNEL_GET_PRIVATE (object);
+
+ priv->addr_family = AF_INET; /* at the moment we support only IPv4 tunnels */
+
+ G_OBJECT_CLASS (nm_device_ip_tunnel_parent_class)->constructed (object);
+}
+
+static gboolean
+create_and_realize (NMDevice *device,
+ NMConnection *connection,
+ NMDevice *parent,
+ NMPlatformLink *out_plink,
+ GError **error)
+{
+ const char *iface = nm_device_get_iface (device);
+ NMSettingIPTunnel *s_ip_tunnel;
+ NMPlatformError plerr;
+ NMPlatformLnkGre lnk_gre = { };
+ const char *str;
+ gint64 val;
+
+ s_ip_tunnel = nm_connection_get_setting_ip_tunnel (connection);
+ g_assert (s_ip_tunnel);
+ g_assert (out_plink);
+
+ switch (nm_setting_ip_tunnel_get_mode (s_ip_tunnel)) {
+ case NM_IP_TUNNEL_MODE_GRE:
+ if (parent)
+ lnk_gre.parent_ifindex = nm_device_get_ifindex (parent);
+
+ str = nm_setting_ip_tunnel_get_local (s_ip_tunnel);
+ if (str)
+ inet_pton (AF_INET, str, &lnk_gre.local);
+
+ str = nm_setting_ip_tunnel_get_remote (s_ip_tunnel);
+ g_assert (str);
+ inet_pton (AF_INET, str, &lnk_gre.remote);
+
+ lnk_gre.ttl = nm_setting_ip_tunnel_get_ttl (s_ip_tunnel);
+ lnk_gre.tos = nm_setting_ip_tunnel_get_tos (s_ip_tunnel);
+ lnk_gre.path_mtu_discovery = nm_setting_ip_tunnel_get_path_mtu_discovery (s_ip_tunnel);
+
+ val = _nm_utils_ascii_str_to_int64 (nm_setting_ip_tunnel_get_input_key (s_ip_tunnel),
+ 10,
+ 0,
+ G_MAXUINT32,
+ -1);
+ if (val != -1) {
+ lnk_gre.input_key = val;
+ lnk_gre.input_flags = NM_GRE_KEY;
+ }
+
+ val = _nm_utils_ascii_str_to_int64 (nm_setting_ip_tunnel_get_output_key (s_ip_tunnel),
+ 10,
+ 0,
+ G_MAXUINT32,
+ -1);
+ if (val != -1) {
+ lnk_gre.output_key = val;
+ lnk_gre.output_flags = NM_GRE_KEY;
+ }
+
+ plerr = nm_platform_link_gre_add (NM_PLATFORM_GET, iface, &lnk_gre, out_plink);
+ if (plerr != NM_PLATFORM_ERROR_SUCCESS && plerr != NM_PLATFORM_ERROR_EXISTS) {
+ g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_CREATION_FAILED,
+ "Failed to create GRE interface '%s' for '%s': %s",
+ iface,
+ nm_connection_get_id (connection),
+ nm_platform_error_to_string (plerr));
+ return FALSE;
+ }
+ break;
+ default:
+ g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_CREATION_FAILED,
+ "Failed to create IP tunnel interface '%s' for '%s': mode %d not supported",
+ iface,
+ nm_connection_get_id (connection),
+ (int) nm_setting_ip_tunnel_get_mode (s_ip_tunnel));
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static void
+setup (NMDevice *device, NMPlatformLink *plink)
+{
+ NM_DEVICE_CLASS (nm_device_ip_tunnel_parent_class)->setup (device, plink);
+
+ update_properties (device);
+}
+
+static void
+get_property (GObject *object, guint prop_id,
+ GValue *value, GParamSpec *pspec)
+{
+ NMDeviceIPTunnelPrivate *priv = NM_DEVICE_IP_TUNNEL_GET_PRIVATE (object);
+ NMDevice *parent;
+
+ switch (prop_id) {
+ case PROP_MODE:
+ g_value_set_uint (value, priv->mode);
+ break;
+ case PROP_PARENT:
+ parent = nm_manager_get_device_by_ifindex (nm_manager_get (), priv->parent_ifindex);
+ nm_utils_g_value_set_object_path (value, parent);
+ break;
+ case PROP_LOCAL:
+ g_value_set_string (value, priv->local);
+ break;
+ case PROP_REMOTE:
+ g_value_set_string (value, priv->remote);
+ break;
+ case PROP_TTL:
+ g_value_set_uchar (value, priv->ttl);
+ break;
+ case PROP_TOS:
+ g_value_set_uchar (value, priv->tos);
+ break;
+ case PROP_PATH_MTU_DISCOVERY:
+ g_value_set_boolean (value, priv->path_mtu_discovery);
+ break;
+ case PROP_INPUT_KEY:
+ g_value_set_string (value, priv->input_key);
+ break;
+ case PROP_OUTPUT_KEY:
+ g_value_set_string (value, priv->output_key);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+set_property (GObject *object, guint prop_id,
+ const GValue *value, GParamSpec *pspec)
+{
+ NMDeviceIPTunnelPrivate *priv = NM_DEVICE_IP_TUNNEL_GET_PRIVATE (object);
+
+ switch (prop_id) {
+ case PROP_MODE:
+ priv->mode = g_value_get_uint (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+nm_device_ip_tunnel_class_init (NMDeviceIPTunnelClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);
+
+ g_type_class_add_private (klass, sizeof (NMDeviceIPTunnelPrivate));
+
+ object_class->constructed = constructed;
+ object_class->get_property = get_property;
+ object_class->set_property = set_property;
+
+ device_class->link_changed = link_changed;
+ device_class->complete_connection = complete_connection;
+ device_class->update_connection = update_connection;
+ device_class->check_connection_compatible = check_connection_compatible;
+ device_class->create_and_realize = create_and_realize;
+ device_class->realize = realize;
+ device_class->setup = setup;
+
+ device_class->connection_type = NM_SETTING_IP_TUNNEL_SETTING_NAME;
+
+ /* properties */
+ g_object_class_install_property
+ (object_class, PROP_MODE,
+ g_param_spec_uint (NM_DEVICE_IP_TUNNEL_MODE, "", "",
+ 0, G_MAXUINT, 0,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
+
+ /* properties */
+ g_object_class_install_property
+ (object_class, PROP_PARENT,
+ g_param_spec_string (NM_DEVICE_IP_TUNNEL_PARENT, "", "",
+ NULL,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property
+ (object_class, PROP_LOCAL,
+ g_param_spec_string (NM_DEVICE_IP_TUNNEL_LOCAL, "", "",
+ NULL,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property
+ (object_class, PROP_REMOTE,
+ g_param_spec_string (NM_DEVICE_IP_TUNNEL_REMOTE, "", "",
+ NULL,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property
+ (object_class, PROP_TTL,
+ g_param_spec_uchar (NM_DEVICE_IP_TUNNEL_TTL, "", "",
+ 0, 255, 0,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property
+ (object_class, PROP_TOS,
+ g_param_spec_uchar (NM_DEVICE_IP_TUNNEL_TOS, "", "",
+ 0, 255, 0,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property
+ (object_class, PROP_PATH_MTU_DISCOVERY,
+ g_param_spec_boolean (NM_DEVICE_IP_TUNNEL_PATH_MTU_DISCOVERY, "", "",
+ FALSE,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property
+ (object_class, PROP_INPUT_KEY,
+ g_param_spec_string (NM_DEVICE_IP_TUNNEL_INPUT_KEY, "", "",
+ NULL,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property
+ (object_class, PROP_OUTPUT_KEY,
+ g_param_spec_string (NM_DEVICE_IP_TUNNEL_OUTPUT_KEY, "", "",
+ NULL,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ nm_exported_object_class_add_interface (NM_EXPORTED_OBJECT_CLASS (klass),
+ NMDBUS_TYPE_DEVICE_IPTUNNEL_SKELETON,
+ NULL);
+}
+/*************************************************************/
+
+#define NM_TYPE_IP_TUNNEL_FACTORY (nm_ip_tunnel_factory_get_type ())
+#define NM_IP_TUNNEL_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_IP_TUNNEL_FACTORY, NMIPTunnelFactory))
+
+static NMDevice *
+create_device (NMDeviceFactory *factory,
+ const char *iface,
+ NMPlatformLink *plink,
+ NMConnection *connection,
+ gboolean *out_ignore)
+{
+ NMSettingIPTunnel *s_ip_tunnel;
+ NMIPTunnelMode mode;
+
+ if (connection) {
+ s_ip_tunnel = nm_connection_get_setting_ip_tunnel (connection);
+ mode = nm_setting_ip_tunnel_get_mode (s_ip_tunnel);
+ } else
+ mode = platform_link_to_tunnel_mode (plink);
+
+ return (NMDevice *) g_object_new (NM_TYPE_DEVICE_IP_TUNNEL,
+ NM_DEVICE_IFACE, iface,
+ NM_DEVICE_TYPE_DESC, "IPTunnel",
+ NM_DEVICE_DEVICE_TYPE, NM_DEVICE_TYPE_IP_TUNNEL,
+ NM_DEVICE_IP_TUNNEL_MODE, mode,
+ NULL);
+}
+
+static const char *
+get_connection_parent (NMDeviceFactory *factory, NMConnection *connection)
+{
+ NMSettingIPTunnel *s_ip_tunnel;
+
+ g_return_val_if_fail (nm_connection_is_type (connection, NM_SETTING_IP_TUNNEL_SETTING_NAME), NULL);
+
+ s_ip_tunnel = nm_connection_get_setting_ip_tunnel (connection);
+ g_assert (s_ip_tunnel);
+
+ return nm_setting_ip_tunnel_get_parent (s_ip_tunnel);
+}
+
+static char *
+get_virtual_iface_name (NMDeviceFactory *factory,
+ NMConnection *connection,
+ const char *parent_iface)
+{
+ const char *ifname;
+ NMSettingIPTunnel *s_ip_tunnel;
+
+ g_return_val_if_fail (nm_connection_is_type (connection, NM_SETTING_IP_TUNNEL_SETTING_NAME), NULL);
+
+ s_ip_tunnel = nm_connection_get_setting_ip_tunnel (connection);
+ g_assert (s_ip_tunnel);
+
+ if (nm_setting_ip_tunnel_get_parent (s_ip_tunnel) && !parent_iface)
+ return NULL;
+
+ ifname = nm_connection_get_interface_name (connection);
+
+ return g_strdup (ifname);
+}
+
+NM_DEVICE_FACTORY_DEFINE_INTERNAL (IP_TUNNEL, IPTunnel, ip_tunnel,
+ NM_DEVICE_FACTORY_DECLARE_LINK_TYPES (NM_LINK_TYPE_GRE)
+ NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES (NM_SETTING_IP_TUNNEL_SETTING_NAME),
+ factory_iface->create_device = create_device;
+ factory_iface->get_connection_parent = get_connection_parent;
+ factory_iface->get_virtual_iface_name = get_virtual_iface_name;
+)