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Diffstat (limited to 'libnm-core/nm-setting-macvlan.c')
| -rw-r--r-- | libnm-core/nm-setting-macvlan.c | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/libnm-core/nm-setting-macvlan.c b/libnm-core/nm-setting-macvlan.c new file mode 100644 index 0000000000..7bedf5143d --- /dev/null +++ b/libnm-core/nm-setting-macvlan.c @@ -0,0 +1,350 @@ +/* -*- 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 "config.h" + +#include <stdlib.h> +#include <string.h> + +#include "nm-setting-macvlan.h" +#include "nm-utils.h" +#include "nm-setting-connection.h" +#include "nm-setting-private.h" +#include "nm-setting-wired.h" +#include "nm-connection-private.h" + +/** + * SECTION:nm-setting-macvlan + * @short_description: Describes connection properties for macvlan interfaces + * + * The #NMSettingMacvlan object is a #NMSetting subclass that describes properties + * necessary for connection to macvlan interfaces. + **/ + +G_DEFINE_TYPE_WITH_CODE (NMSettingMacvlan, nm_setting_macvlan, NM_TYPE_SETTING, + _nm_register_setting (MACVLAN, 1)) +NM_SETTING_REGISTER_TYPE (NM_TYPE_SETTING_MACVLAN) + +#define NM_SETTING_MACVLAN_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_MACVLAN, NMSettingMacvlanPrivate)) + +typedef struct { + char *parent; + NMSettingMacvlanMode mode; + gboolean promiscuous; + gboolean tap; +} NMSettingMacvlanPrivate; + +enum { + PROP_0, + PROP_PARENT, + PROP_MODE, + PROP_PROMISCUOUS, + PROP_TAP, + LAST_PROP +}; + +/** + * nm_setting_macvlan_new: + * + * Creates a new #NMSettingMacvlan object with default values. + * + * Returns: (transfer full): the new empty #NMSettingMacvlan object + * + * Since: 1.2 + **/ +NMSetting * +nm_setting_macvlan_new (void) +{ + return (NMSetting *) g_object_new (NM_TYPE_SETTING_MACVLAN, NULL); +} + +/** + * nm_setting_macvlan_get_parent: + * @setting: the #NMSettingMacvlan + * + * Returns: the #NMSettingMacvlan:parent property of the setting + * + * Since: 1.2 + **/ +const char * +nm_setting_macvlan_get_parent (NMSettingMacvlan *setting) +{ + g_return_val_if_fail (NM_IS_SETTING_MACVLAN (setting), NULL); + return NM_SETTING_MACVLAN_GET_PRIVATE (setting)->parent; +} + +/** + * nm_setting_macvlan_get_mode: + * @setting: the #NMSettingMacvlan + * + * Returns: the #NMSettingMacvlan:mode property of the setting + * + * Since: 1.2 + **/ +NMSettingMacvlanMode +nm_setting_macvlan_get_mode (NMSettingMacvlan *setting) +{ + g_return_val_if_fail (NM_IS_SETTING_MACVLAN (setting), NM_SETTING_MACVLAN_MODE_UNKNOWN); + return NM_SETTING_MACVLAN_GET_PRIVATE (setting)->mode; +} + +/** + * nm_setting_macvlan_get_promiscuous: + * @setting: the #NMSettingMacvlan + * + * Returns: the #NMSettingMacvlan:promiscuous property of the setting + * + * Since: 1.2 + **/ +gboolean +nm_setting_macvlan_get_promiscuous (NMSettingMacvlan *setting) +{ + g_return_val_if_fail (NM_IS_SETTING_MACVLAN (setting), FALSE); + return NM_SETTING_MACVLAN_GET_PRIVATE (setting)->promiscuous; +} + +/** + * nm_setting_macvlan_get_tap: + * @setting: the #NMSettingMacvlan + * + * Returns: the #NMSettingMacvlan:tap property of the setting + * + * Since: 1.2 + **/ +gboolean +nm_setting_macvlan_get_tap (NMSettingMacvlan *setting) +{ + g_return_val_if_fail (NM_IS_SETTING_MACVLAN (setting), FALSE); + return NM_SETTING_MACVLAN_GET_PRIVATE (setting)->tap; +} + +/*********************************************************************/ + +static void +nm_setting_macvlan_init (NMSettingMacvlan *setting) +{ +} + +static gboolean +verify (NMSetting *setting, NMConnection *connection, GError **error) +{ + NMSettingMacvlanPrivate *priv = NM_SETTING_MACVLAN_GET_PRIVATE (setting); + NMSettingConnection *s_con; + NMSettingWired *s_wired; + + if (connection) { + s_con = nm_connection_get_setting_connection (connection); + s_wired = nm_connection_get_setting_wired (connection); + } else { + s_con = NULL; + s_wired = NULL; + } + + if (priv->parent) { + if ( !nm_utils_is_uuid (priv->parent) + && !nm_utils_iface_valid_name (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_MACVLAN_SETTING_NAME, NM_SETTING_MACVLAN_PARENT); + return FALSE; + } + } else { + /* If parent is NULL, the parent must be specified via + * NMSettingWired:mac-address. + */ + if ( connection + && (!s_wired || !nm_setting_wired_get_mac_address (s_wired))) { + g_set_error (error, + NM_CONNECTION_ERROR, + NM_CONNECTION_ERROR_MISSING_PROPERTY, + _("property is not specified and neither is '%s:%s'"), + NM_SETTING_WIRED_SETTING_NAME, NM_SETTING_WIRED_MAC_ADDRESS); + g_prefix_error (error, "%s.%s: ", NM_SETTING_MACVLAN_SETTING_NAME, NM_SETTING_MACVLAN_PARENT); + return FALSE; + } + } + + if (!priv->promiscuous && priv->mode != NM_SETTING_MACVLAN_MODE_PASSTHRU) { + g_set_error_literal (error, + NM_CONNECTION_ERROR, + NM_CONNECTION_ERROR_INVALID_PROPERTY, + _("non promiscuous operation is allowed only in passthru mode'")); + g_prefix_error (error, "%s.%s: ", + NM_SETTING_MACVLAN_SETTING_NAME, + NM_SETTING_MACVLAN_PROMISCUOUS); + return FALSE; + + } + + return TRUE; +} + +static void +set_property (GObject *object, guint prop_id, + const GValue *value, GParamSpec *pspec) +{ + NMSettingMacvlan *setting = NM_SETTING_MACVLAN (object); + NMSettingMacvlanPrivate *priv = NM_SETTING_MACVLAN_GET_PRIVATE (setting); + + switch (prop_id) { + case PROP_PARENT: + g_free (priv->parent); + priv->parent = g_value_dup_string (value); + break; + case PROP_MODE: + priv->mode = g_value_get_uint (value); + break; + case PROP_PROMISCUOUS: + priv->promiscuous = g_value_get_boolean (value); + break; + case PROP_TAP: + priv->tap = 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) +{ + NMSettingMacvlan *setting = NM_SETTING_MACVLAN (object); + NMSettingMacvlanPrivate *priv = NM_SETTING_MACVLAN_GET_PRIVATE (setting); + + switch (prop_id) { + case PROP_PARENT: + g_value_set_string (value, priv->parent); + break; + case PROP_MODE: + g_value_set_uint (value, priv->mode); + break; + case PROP_PROMISCUOUS: + g_value_set_boolean (value, priv->promiscuous); + break; + case PROP_TAP: + g_value_set_boolean (value, priv->tap); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +finalize (GObject *object) +{ + NMSettingMacvlan *setting = NM_SETTING_MACVLAN (object); + NMSettingMacvlanPrivate *priv = NM_SETTING_MACVLAN_GET_PRIVATE (setting); + + g_free (priv->parent); + + G_OBJECT_CLASS (nm_setting_macvlan_parent_class)->finalize (object); +} + +static void +nm_setting_macvlan_class_init (NMSettingMacvlanClass *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 (NMSettingMacvlanPrivate)); + + /* virtual methods */ + object_class->set_property = set_property; + object_class->get_property = get_property; + object_class->finalize = finalize; + parent_class->verify = verify; + + /* Properties */ + + /** + * NMSettingMacvlan:parent: + * + * If given, specifies the parent interface name or parent connection UUID + * from which this MAC-VLAN interface should be created. If this property is + * not specified, the connection must contain an #NMSettingWired setting + * with a #NMSettingWired:mac-address property. + * + * Since: 1.2 + **/ + g_object_class_install_property + (object_class, PROP_PARENT, + g_param_spec_string (NM_SETTING_MACVLAN_PARENT, "", "", + NULL, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT | + NM_SETTING_PARAM_INFERRABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMSettingMacvlan:mode: + * + * The macvlan mode, which specifies the communication mechanism between multiple + * macvlans on the same lower device. + * + * Since: 1.2 + **/ + g_object_class_install_property + (object_class, PROP_MODE, + g_param_spec_uint (NM_SETTING_MACVLAN_MODE, "", "", + 0, G_MAXUINT, 0, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT | + NM_SETTING_PARAM_INFERRABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMSettingMacvlan:promiscuous: + * + * Whether the interface should be put in promiscuous mode. + * + * Since: 1.2 + **/ + g_object_class_install_property + (object_class, PROP_PROMISCUOUS, + g_param_spec_boolean (NM_SETTING_MACVLAN_PROMISCUOUS, "", "", + TRUE, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT | + NM_SETTING_PARAM_INFERRABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMSettingMacvlan:tap: + * + * Whether the interface should be a MACVTAP. + * + * Since: 1.2 + **/ + g_object_class_install_property + (object_class, PROP_TAP, + g_param_spec_boolean (NM_SETTING_MACVLAN_TAP, "", "", + FALSE, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT | + NM_SETTING_PARAM_INFERRABLE | + G_PARAM_STATIC_STRINGS)); +} |