libnm-core/nm-setting-team.c

   1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
   2 /*
   3  * This library is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU Lesser General Public
   5  * License as published by the Free Software Foundation; either
   6  * version 2 of the License, or (at your option) any later version.
   7  *
   8  * This library is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * Lesser General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public
  14  * License along with this library; if not, write to the
  15  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  16  * Boston, MA 02110-1301 USA.
  17  *
  18  * Copyright 2013 Jiri Pirko <jiri@resnulli.us>
  19  */
  20
  21 #include "nm-default.h"
  22
  23 #include <string.h>
  24 #include <stdlib.h>
  25
  26 #include "nm-setting-team.h"
  27 #include "nm-utils.h"
  28 #include "nm-utils-private.h"
  29 #include "nm-connection-private.h"
  30
  31 /**
  32  * SECTION:nm-setting-team
  33  * @short_description: Describes connection properties for teams
  34  *
  35  * The #NMSettingTeam object is a #NMSetting subclass that describes properties
  36  * necessary for team connections.
  37  **/
  38
  39 G_DEFINE_TYPE_WITH_CODE (NMSettingTeam, nm_setting_team, NM_TYPE_SETTING,
  40                          _nm_register_setting (TEAM, 1))
  41 NM_SETTING_REGISTER_TYPE (NM_TYPE_SETTING_TEAM)
  42
  43 #define NM_SETTING_TEAM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_TEAM, NMSettingTeamPrivate))
  44
  45 typedef struct {
  46         char *config;
  47 } NMSettingTeamPrivate;
  48
  49 enum {
  50         PROP_0,
  51         PROP_CONFIG,
  52         LAST_PROP
  53 };
  54
  55 /**
  56  * nm_setting_team_new:
  57  *
  58  * Creates a new #NMSettingTeam object with default values.
  59  *
  60  * Returns: (transfer full): the new empty #NMSettingTeam object
  61  **/
  62 NMSetting *
  63 nm_setting_team_new (void)
  64 {
  65         return (NMSetting *) g_object_new (NM_TYPE_SETTING_TEAM, NULL);
  66 }
  67
  68 /**
  69  * nm_setting_team_get_config:
  70  * @setting: the #NMSettingTeam
  71  *
  72  * Returns: the #NMSettingTeam:config property of the setting
  73  **/
  74 const char *
  75 nm_setting_team_get_config (NMSettingTeam *setting)
  76 {
  77         g_return_val_if_fail (NM_IS_SETTING_TEAM (setting), NULL);
  78
  79         return NM_SETTING_TEAM_GET_PRIVATE (setting)->config;
  80 }
  81
  82 static gboolean
  83 verify (NMSetting *setting, NMConnection *connection, GError **error)
  84 {
  85         return _nm_connection_verify_required_interface_name (connection, error);
  86 }
  87
  88 static void
  89 nm_setting_team_init (NMSettingTeam *setting)
  90 {
  91 }
  92
  93 static void
  94 finalize (GObject *object)
  95 {
  96         NMSettingTeamPrivate *priv = NM_SETTING_TEAM_GET_PRIVATE (object);
  97
  98         g_free (priv->config);
  99
 100         G_OBJECT_CLASS (nm_setting_team_parent_class)->finalize (object);
 101 }
 102
 103 static void
 104 set_property (GObject *object, guint prop_id,
 105               const GValue *value, GParamSpec *pspec)
 106 {
 107         NMSettingTeamPrivate *priv = NM_SETTING_TEAM_GET_PRIVATE (object);
 108
 109         switch (prop_id) {
 110         case PROP_CONFIG:
 111                 g_free (priv->config);
 112                 priv->config = g_value_dup_string (value);
 113                 break;
 114         default:
 115                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 116                 break;
 117         }
 118 }
 119
 120 static void
 121 get_property (GObject *object, guint prop_id,
 122               GValue *value, GParamSpec *pspec)
 123 {
 124         NMSettingTeam *setting = NM_SETTING_TEAM (object);
 125
 126         switch (prop_id) {
 127         case PROP_CONFIG:
 128                 g_value_set_string (value, nm_setting_team_get_config (setting));
 129                 break;
 130         default:
 131                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 132                 break;
 133         }
 134 }
 135
 136 static void
 137 nm_setting_team_class_init (NMSettingTeamClass *setting_class)
 138 {
 139         GObjectClass *object_class = G_OBJECT_CLASS (setting_class);
 140         NMSettingClass *parent_class = NM_SETTING_CLASS (setting_class);
 141
 142         g_type_class_add_private (setting_class, sizeof (NMSettingTeamPrivate));
 143
 144         /* virtual methods */
 145         object_class->set_property = set_property;
 146         object_class->get_property = get_property;
 147         object_class->finalize     = finalize;
 148         parent_class->verify       = verify;
 149
 150         /* Properties */
 151         /**
 152          * NMSettingTeam:config:
 153          *
 154          * The JSON configuration for the team network interface.  The property
 155          * should contain raw JSON configuration data suitable for teamd, because
 156          * the value is passed directly to teamd. If not specified, the default
 157          * configuration is used.  See man teamd.conf for the format details.
 158          **/
 159         /* ---ifcfg-rh---
 160          * property: config
 161          * variable: TEAM_CONFIG
 162          * description: Team configuration in JSON. See man teamd.conf for details.
 163          * ---end---
 164          */
 165         g_object_class_install_property
 166                 (object_class, PROP_CONFIG,
 167                  g_param_spec_string (NM_SETTING_TEAM_CONFIG, "", "",
 168                                       NULL,
 169                                       G_PARAM_READWRITE |
 170                                       NM_SETTING_PARAM_INFERRABLE |
 171                                       G_PARAM_STATIC_STRINGS));
 172
 173         /* ---dbus---
 174          * property: interface-name
 175          * format: string
 176          * description: Deprecated in favor of connection.interface-name, but can
 177          *   be used for backward-compatibility with older daemons, to set the
 178          *   team's interface name.
 179          * ---end---
 180          */
 181         _nm_setting_class_add_dbus_only_property (parent_class, "interface-name",
 182                                                   G_VARIANT_TYPE_STRING,
 183                                                   _nm_setting_get_deprecated_virtual_interface_name,
 184                                                   NULL);
 185 }