/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ /* * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; 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 "nm-default.h" #include #include #include "nm-setting-vxlan.h" #include "nm-utils.h" #include "nm-setting-private.h" /** * SECTION:nm-setting-vxlan * @short_description: Describes connection properties for VXLAN interfaces * * The #NMSettingVxlan object is a #NMSetting subclass that describes properties * necessary for connection to VXLAN interfaces. **/ G_DEFINE_TYPE_WITH_CODE (NMSettingVxlan, nm_setting_vxlan, NM_TYPE_SETTING, _nm_register_setting (VXLAN, 1)) NM_SETTING_REGISTER_TYPE (NM_TYPE_SETTING_VXLAN) #define NM_SETTING_VXLAN_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_VXLAN, NMSettingVxlanPrivate)) typedef struct { char *parent; guint id; char *local; char *remote; guint source_port_min; guint source_port_max; guint destination_port; guint tos; guint ttl; guint ageing; guint limit; gboolean learning; gboolean proxy; gboolean rsc; gboolean l2_miss; gboolean l3_miss; } NMSettingVxlanPrivate; enum { PROP_0, PROP_PARENT, PROP_ID, PROP_LOCAL, PROP_REMOTE, PROP_SOURCE_PORT_MIN, PROP_SOURCE_PORT_MAX, PROP_DESTINATION_PORT, PROP_TOS, PROP_TTL, PROP_AGEING, PROP_LIMIT, PROP_LEARNING, PROP_PROXY, PROP_RSC, PROP_L2_MISS, PROP_L3_MISS, LAST_PROP }; #define DST_PORT_DEFAULT 8472 /** * nm_setting_vxlan_new: * * Creates a new #NMSettingVxlan object with default values. * * Returns: (transfer full): the new empty #NMSettingVxlan object * * Since: 1.2 **/ NMSetting * nm_setting_vxlan_new (void) { return (NMSetting *) g_object_new (NM_TYPE_SETTING_VXLAN, NULL); } /** * nm_setting_vxlan_get_parent: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:parent property of the setting * * Since: 1.2 **/ const char * nm_setting_vxlan_get_parent (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), NULL); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->parent; } /** * nm_setting_vxlan_get_id: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:id property of the setting * * Since: 1.2 **/ guint nm_setting_vxlan_get_id (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), 0); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->id; } /** * nm_setting_vxlan_get_local: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:local property of the setting * * Since: 1.2 **/ const char * nm_setting_vxlan_get_local (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), NULL); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->local; } /** * nm_setting_vxlan_get_remote: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:remote property of the setting * * Since: 1.2 **/ const char * nm_setting_vxlan_get_remote (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), NULL); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->remote; } /** * nm_setting_vxlan_get_source_port_min: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:source-port-min property of the setting * * Since: 1.2 **/ guint nm_setting_vxlan_get_source_port_min (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), 0); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->source_port_min; } /** * nm_setting_vxlan_get_source_port_max: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:source-port-max property of the setting * * Since: 1.2 **/ guint nm_setting_vxlan_get_source_port_max (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), 0); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->source_port_max; } /** * nm_setting_vxlan_get_destination_port: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:destination-port property of the setting * * Since: 1.2 **/ guint nm_setting_vxlan_get_destination_port (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), DST_PORT_DEFAULT); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->destination_port; } /** * nm_setting_vxlan_get_proxy: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:proxy property of the setting * * Since: 1.2 **/ gboolean nm_setting_vxlan_get_proxy (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), FALSE); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->proxy; } /** * nm_setting_vxlan_get_ageing: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:ageing property of the setting * * Since: 1.2 **/ guint nm_setting_vxlan_get_ageing (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), 0); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->ageing; } /** * nm_setting_vxlan_get_limit: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:limit property of the setting * * Since: 1.2 **/ guint nm_setting_vxlan_get_limit (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), 0); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->limit; } /** * nm_setting_vxlan_get_tos: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:tos property of the setting * * Since: 1.2 **/ guint nm_setting_vxlan_get_tos (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), 0); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->tos; } /** * nm_setting_vxlan_get_ttl: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:ttl property of the setting * * Since: 1.2 **/ guint nm_setting_vxlan_get_ttl (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), 0); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->ttl; } /** * nm_setting_vxlan_get_learning: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:learning property of the setting * * Since: 1.2 **/ gboolean nm_setting_vxlan_get_learning (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), FALSE); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->learning; } /** * nm_setting_vxlan_get_rsc: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:rsc property of the setting * * Since: 1.2 **/ gboolean nm_setting_vxlan_get_rsc (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), FALSE); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->rsc; } /** * nm_setting_vxlan_get_l2_miss: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:l2_miss property of the setting * * Since: 1.2 **/ gboolean nm_setting_vxlan_get_l2_miss (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), FALSE); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->l2_miss; } /** * nm_setting_vxlan_get_l3_miss: * @setting: the #NMSettingVxlan * * Returns: the #NMSettingVxlan:l3_miss property of the setting * * Since: 1.2 **/ gboolean nm_setting_vxlan_get_l3_miss (NMSettingVxlan *setting) { g_return_val_if_fail (NM_IS_SETTING_VXLAN (setting), FALSE); return NM_SETTING_VXLAN_GET_PRIVATE (setting)->l3_miss; } /*****************************************************************************/ static void nm_setting_vxlan_init (NMSettingVxlan *setting) { } static gboolean verify (NMSetting *setting, NMConnection *connection, GError **error) { NMSettingVxlanPrivate *priv = NM_SETTING_VXLAN_GET_PRIVATE (setting); int family = AF_UNSPEC; if (!priv->remote) { g_set_error_literal (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_MISSING_PROPERTY, _("property is missing")); g_prefix_error (error, "%s.%s: ", NM_SETTING_VXLAN_SETTING_NAME, NM_SETTING_VXLAN_REMOTE); return FALSE; } if (nm_utils_ipaddr_valid (AF_INET, priv->remote)) family = AF_INET; else if (nm_utils_ipaddr_valid (AF_INET6, priv->remote)) family = AF_INET6; else { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_PROPERTY, _("'%s' is not a valid IP address"), priv->remote); g_prefix_error (error, "%s.%s: ", NM_SETTING_VXLAN_SETTING_NAME, NM_SETTING_VXLAN_REMOTE); return FALSE; } if (priv->local) { if (!nm_utils_ipaddr_valid (family, priv->local)) { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_PROPERTY, _("'%s' is not a valid IP%c address"), priv->local, family == AF_INET ? '4' : '6'); g_prefix_error (error, "%s.%s: ", NM_SETTING_VXLAN_SETTING_NAME, NM_SETTING_VXLAN_LOCAL); return FALSE; } } if ( priv->parent && !nm_utils_is_valid_iface_name (priv->parent, NULL) && !nm_utils_is_uuid (priv->parent)) { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_PROPERTY, _("'%s' is neither an UUID nor an interface name"), priv->parent); g_prefix_error (error, "%s.%s: ", NM_SETTING_VXLAN_SETTING_NAME, NM_SETTING_VXLAN_PARENT); return FALSE; } if ( (priv->source_port_min || priv->source_port_max) && (priv->source_port_min > priv->source_port_max)) { g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_PROPERTY, _("%d is greater than local port max %d"), priv->source_port_min, priv->source_port_max); g_prefix_error (error, "%s.%s: ", NM_SETTING_VXLAN_SETTING_NAME, NM_SETTING_VXLAN_SOURCE_PORT_MIN); return FALSE; } return TRUE; } static void set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { NMSettingVxlan *setting = NM_SETTING_VXLAN (object); NMSettingVxlanPrivate *priv = NM_SETTING_VXLAN_GET_PRIVATE (setting); switch (prop_id) { case PROP_PARENT: g_free (priv->parent); priv->parent = g_value_dup_string (value); break; case PROP_ID: priv->id = g_value_get_uint (value); break; case PROP_LOCAL: g_free (priv->local); priv->local = g_value_dup_string (value); break; case PROP_REMOTE: g_free (priv->remote); priv->remote = g_value_dup_string (value); break; case PROP_SOURCE_PORT_MIN: priv->source_port_min = g_value_get_uint (value); break; case PROP_SOURCE_PORT_MAX: priv->source_port_max = g_value_get_uint (value); break; case PROP_DESTINATION_PORT: priv->destination_port = g_value_get_uint (value); break; case PROP_TOS: priv->tos = g_value_get_uint (value); break; case PROP_AGEING: priv->ageing = g_value_get_uint (value); break; case PROP_LIMIT: priv->limit = g_value_get_uint (value); break; case PROP_PROXY: priv->proxy = g_value_get_boolean (value); break; case PROP_TTL: priv->ttl = g_value_get_uint (value); break; case PROP_LEARNING: priv->learning = g_value_get_boolean (value); break; case PROP_RSC: priv->rsc = g_value_get_boolean (value); break; case PROP_L2_MISS: priv->l2_miss = g_value_get_boolean (value); break; case PROP_L3_MISS: priv->l3_miss = g_value_get_boolean (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { NMSettingVxlan *setting = NM_SETTING_VXLAN (object); NMSettingVxlanPrivate *priv = NM_SETTING_VXLAN_GET_PRIVATE (setting); switch (prop_id) { case PROP_PARENT: g_value_set_string (value, priv->parent); break; case PROP_ID: g_value_set_uint (value, priv->id); 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_SOURCE_PORT_MIN: g_value_set_uint (value, priv->source_port_min); break; case PROP_SOURCE_PORT_MAX: g_value_set_uint (value, priv->source_port_max); break; case PROP_DESTINATION_PORT: g_value_set_uint (value, priv->destination_port); break; case PROP_TOS: g_value_set_uint (value, priv->tos); break; case PROP_AGEING: g_value_set_uint (value, priv->ageing); break; case PROP_LIMIT: g_value_set_uint (value, priv->limit); break; case PROP_PROXY: g_value_set_boolean (value, priv->proxy); break; case PROP_TTL: g_value_set_uint (value, priv->ttl); break; case PROP_LEARNING: g_value_set_boolean (value, priv->learning); break; case PROP_RSC: g_value_set_boolean (value, priv->rsc); break; case PROP_L2_MISS: g_value_set_boolean (value, priv->l2_miss); break; case PROP_L3_MISS: g_value_set_boolean (value, priv->l3_miss); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void finalize (GObject *object) { NMSettingVxlan *setting = NM_SETTING_VXLAN (object); NMSettingVxlanPrivate *priv = NM_SETTING_VXLAN_GET_PRIVATE (setting); g_free (priv->parent); g_free (priv->local); g_free (priv->remote); G_OBJECT_CLASS (nm_setting_vxlan_parent_class)->finalize (object); } static void nm_setting_vxlan_class_init (NMSettingVxlanClass *setting_class) { GObjectClass *object_class = G_OBJECT_CLASS (setting_class); NMSettingClass *parent_class = NM_SETTING_CLASS (setting_class); g_type_class_add_private (setting_class, sizeof (NMSettingVxlanPrivate)); /* virtual methods */ object_class->set_property = set_property; object_class->get_property = get_property; object_class->finalize = finalize; parent_class->verify = verify; /* Properties */ /** * NMSettingVxlan:parent: * * If given, specifies the parent interface name or parent connection UUID. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_PARENT, g_param_spec_string (NM_SETTING_VXLAN_PARENT, "", "", NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:id: * * Specifies the VXLAN Network Identifer (or VXLAN Segment Identifier) to * use. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_ID, g_param_spec_uint (NM_SETTING_VXLAN_ID, "", "", 0, (1 << 24) - 1, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:local: * * If given, specifies the source IP address to use in outgoing packets. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_LOCAL, g_param_spec_string (NM_SETTING_VXLAN_LOCAL, "", "", NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:remote: * * Specifies the unicast destination IP address to use in outgoing packets * when the destination link layer address is not known in the VXLAN device * forwarding database, or the multicast IP address to join. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_REMOTE, g_param_spec_string (NM_SETTING_VXLAN_REMOTE, "", "", NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:source-port-min: * * Specifies the minimum UDP source port to communicate to the remote VXLAN * tunnel endpoint. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_SOURCE_PORT_MIN, g_param_spec_uint (NM_SETTING_VXLAN_SOURCE_PORT_MIN, "", "", 0, G_MAXUINT16, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:source-port-max: * * Specifies the maximum UDP source port to communicate to the remote VXLAN * tunnel endpoint. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_SOURCE_PORT_MAX, g_param_spec_uint (NM_SETTING_VXLAN_SOURCE_PORT_MAX, "", "", 0, G_MAXUINT16, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:destination-port: * * Specifies the UDP destination port to communicate to the remote VXLAN * tunnel endpoint. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_DESTINATION_PORT, g_param_spec_uint (NM_SETTING_VXLAN_DESTINATION_PORT, "", "", 0, G_MAXUINT16, DST_PORT_DEFAULT, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:ageing: * * Specifies the lifetime in seconds of FDB entries learnt by the kernel. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_AGEING, g_param_spec_uint (NM_SETTING_VXLAN_AGEING, "", "", 0, G_MAXUINT32, 300, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:limit: * * Specifies the maximum number of FDB entries. A value of zero means that * the kernel will store unlimited entries. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_LIMIT, g_param_spec_uint (NM_SETTING_VXLAN_LIMIT, "", "", 0, G_MAXUINT32, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:tos: * * Specifies the TOS value to use in outgoing packets. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_TOS, g_param_spec_uint (NM_SETTING_VXLAN_TOS, "", "", 0, 255, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:ttl: * * Specifies the time-to-live value to use in outgoing packets. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_TTL, g_param_spec_uint (NM_SETTING_VXLAN_TTL, "", "", 0, 255, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:proxy: * * Specifies whether ARP proxy is turned on. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_PROXY, g_param_spec_boolean (NM_SETTING_VXLAN_PROXY, "", "", FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:learning: * * Specifies whether unknown source link layer addresses and IP addresses * are entered into the VXLAN device forwarding database. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_LEARNING, g_param_spec_boolean (NM_SETTING_VXLAN_LEARNING, "", "", TRUE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:rsc: * * Specifies whether route short circuit is turned on. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_RSC, g_param_spec_boolean (NM_SETTING_VXLAN_RSC, "", "", FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:l2-miss: * * Specifies whether netlink LL ADDR miss notifications are generated. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_L2_MISS, g_param_spec_boolean (NM_SETTING_VXLAN_L2_MISS, "", "", FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); /** * NMSettingVxlan:l3-miss: * * Specifies whether netlink IP ADDR miss notifications are generated. * * Since: 1.2 **/ g_object_class_install_property (object_class, PROP_L3_MISS, g_param_spec_boolean (NM_SETTING_VXLAN_L3_MISS, "", "", FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS)); }