libnm-core/nm-setting-team-port.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 <ctype.h>
  25 #include <stdlib.h>
  26
  27 #include "nm-setting-team-port.h"
  28 #include "nm-utils.h"
  29 #include "nm-utils-private.h"
  30 #include "nm-connection-private.h"
  31 #include "nm-setting-connection.h"
  32 #include "nm-setting-team.h"
  33
  34 /**
  35  * SECTION:nm-setting-team-port
  36  * @short_description: Describes connection properties for team ports
  37  *
  38  * The #NMSettingTeamPort object is a #NMSetting subclass that describes
  39  * optional properties that apply to team ports.
  40  **/
  41
  42 G_DEFINE_TYPE_WITH_CODE (NMSettingTeamPort, nm_setting_team_port, NM_TYPE_SETTING,
  43                          _nm_register_setting (TEAM_PORT, 3))
  44 NM_SETTING_REGISTER_TYPE (NM_TYPE_SETTING_TEAM_PORT)
  45
  46 #define NM_SETTING_TEAM_PORT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_TEAM_PORT, NMSettingTeamPortPrivate))
  47
  48 typedef struct {
  49         char *config;
  50 } NMSettingTeamPortPrivate;
  51
  52 enum {
  53         PROP_0,
  54         PROP_CONFIG,
  55         LAST_PROP
  56 };
  57
  58 /**
  59  * nm_setting_team_port_new:
  60  *
  61  * Creates a new #NMSettingTeamPort object with default values.
  62  *
  63  * Returns: (transfer full): the new empty #NMSettingTeamPort object
  64  **/
  65 NMSetting *
  66 nm_setting_team_port_new (void)
  67 {
  68         return (NMSetting *) g_object_new (NM_TYPE_SETTING_TEAM_PORT, NULL);
  69 }
  70
  71 /**
  72  * nm_setting_team_port_get_config:
  73  * @setting: the #NMSettingTeamPort
  74  *
  75  * Returns: the #NMSettingTeamPort:config property of the setting
  76  **/
  77 const char *
  78 nm_setting_team_port_get_config (NMSettingTeamPort *setting)
  79 {
  80         g_return_val_if_fail (NM_IS_SETTING_TEAM_PORT (setting), NULL);
  81
  82         return NM_SETTING_TEAM_PORT_GET_PRIVATE (setting)->config;
  83 }
  84
  85 static gboolean
  86 verify (NMSetting *setting, NMConnection *connection, GError **error)
  87 {
  88         if (connection) {
  89                 NMSettingConnection *s_con;
  90                 const char *slave_type;
  91
  92                 s_con = nm_connection_get_setting_connection (connection);
  93                 if (!s_con) {
  94                         g_set_error (error,
  95                                      NM_CONNECTION_ERROR,
  96                                      NM_CONNECTION_ERROR_MISSING_SETTING,
  97                                      _("missing setting"));
  98                         g_prefix_error (error, "%s: ", NM_SETTING_CONNECTION_SETTING_NAME);
  99                         return FALSE;
 100                 }
 101
 102                 slave_type = nm_setting_connection_get_slave_type (s_con);
 103                 if (   slave_type
 104                     && strcmp (slave_type, NM_SETTING_TEAM_SETTING_NAME)) {
 105                         g_set_error (error,
 106                                      NM_CONNECTION_ERROR,
 107                                      NM_CONNECTION_ERROR_INVALID_PROPERTY,
 108                                      _("A connection with a '%s' setting must have the slave-type set to '%s'. Instead it is '%s'"),
 109                                      NM_SETTING_TEAM_PORT_SETTING_NAME,
 110                                      NM_SETTING_TEAM_SETTING_NAME,
 111                                      slave_type);
 112                         g_prefix_error (error, "%s.%s: ", NM_SETTING_CONNECTION_SETTING_NAME, NM_SETTING_CONNECTION_SLAVE_TYPE);
 113                         return FALSE;
 114                 }
 115         }
 116         return TRUE;
 117 }
 118
 119 static void
 120 nm_setting_team_port_init (NMSettingTeamPort *setting)
 121 {
 122 }
 123
 124 static void
 125 set_property (GObject *object, guint prop_id,
 126               const GValue *value, GParamSpec *pspec)
 127 {
 128         NMSettingTeamPortPrivate *priv = NM_SETTING_TEAM_PORT_GET_PRIVATE (object);
 129
 130         switch (prop_id) {
 131         case PROP_CONFIG:
 132                 g_free (priv->config);
 133                 priv->config = g_value_dup_string (value);
 134                 break;
 135         default:
 136                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 137                 break;
 138         }
 139 }
 140
 141 static void
 142 get_property (GObject *object, guint prop_id,
 143               GValue *value, GParamSpec *pspec)
 144 {
 145         NMSettingTeamPort *setting = NM_SETTING_TEAM_PORT (object);
 146
 147         switch (prop_id) {
 148         case PROP_CONFIG:
 149                 g_value_set_string (value, nm_setting_team_port_get_config (setting));
 150                 break;
 151         default:
 152                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 153                 break;
 154         }
 155 }
 156
 157 static void
 158 finalize (GObject *object)
 159 {
 160         NMSettingTeamPortPrivate *priv = NM_SETTING_TEAM_PORT_GET_PRIVATE (object);
 161
 162         g_free (priv->config);
 163
 164         G_OBJECT_CLASS (nm_setting_team_port_parent_class)->finalize (object);
 165 }
 166
 167 static void
 168 nm_setting_team_port_class_init (NMSettingTeamPortClass *setting_class)
 169 {
 170         GObjectClass *object_class = G_OBJECT_CLASS (setting_class);
 171         NMSettingClass *parent_class = NM_SETTING_CLASS (setting_class);
 172
 173         g_type_class_add_private (setting_class, sizeof (NMSettingTeamPortPrivate));
 174
 175         /* virtual methods */
 176         object_class->set_property = set_property;
 177         object_class->get_property = get_property;
 178         object_class->finalize = finalize;
 179         parent_class->verify       = verify;
 180
 181         /* Properties */
 182         /**
 183          * NMSettingTeamPort:config:
 184          *
 185          * The JSON configuration for the team port. The property should contain raw
 186          * JSON configuration data suitable for teamd, because the value is passed
 187          * directly to teamd. If not specified, the default configuration is
 188          * used. See man teamd.conf for the format details.
 189          **/
 190         /* ---ifcfg-rh---
 191          * property: config
 192          * variable: TEAM_PORT_CONFIG
 193          * description: Team port configuration in JSON. See man teamd.conf for details.
 194          * ---end---
 195          */
 196         g_object_class_install_property
 197                 (object_class, PROP_CONFIG,
 198                  g_param_spec_string (NM_SETTING_TEAM_PORT_CONFIG, "", "",
 199                                       NULL,
 200                                       G_PARAM_READWRITE |
 201                                       NM_SETTING_PARAM_INFERRABLE |
 202                                       G_PARAM_STATIC_STRINGS));
 203 }