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/* -*- 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 2007 - 2013 Red Hat, Inc.
* Copyright 2007 - 2008 Novell, Inc.
* Copyright 2009 One Laptop per Child
*/
#include "nm-default.h"
#include <string.h>
#include "nm-setting-olpc-mesh.h"
#include "nm-utils.h"
#include "nm-utils-private.h"
#include "nm-setting-private.h"
/**
* SECTION:nm-setting-olpc-mesh
* @short_description: Describes connection properties for OLPC-Mesh devices
*
* The #NMSettingOlpcMesh object is a #NMSetting subclass that describes properties
* necessary for connection to OLPC-Mesh devices.
**/
static void nm_setting_olpc_mesh_init (NMSettingOlpcMesh *setting);
G_DEFINE_TYPE_WITH_CODE (NMSettingOlpcMesh, nm_setting_olpc_mesh, NM_TYPE_SETTING,
_nm_register_setting (OLPC_MESH, NM_SETTING_PRIORITY_HW_BASE))
NM_SETTING_REGISTER_TYPE (NM_TYPE_SETTING_OLPC_MESH)
#define NM_SETTING_OLPC_MESH_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_OLPC_MESH, NMSettingOlpcMeshPrivate))
typedef struct {
GBytes *ssid;
guint32 channel;
char *dhcp_anycast_addr;
} NMSettingOlpcMeshPrivate;
enum {
PROP_0,
PROP_SSID,
PROP_CHANNEL,
PROP_DHCP_ANYCAST_ADDRESS,
LAST_PROP
};
/**
* nm_setting_olpc_mesh_new:
*
* Creates a new #NMSettingOlpcMesh object with default values.
*
* Returns: the new empty #NMSettingOlpcMesh object
**/
NMSetting *nm_setting_olpc_mesh_new (void)
{
return (NMSetting *) g_object_new (NM_TYPE_SETTING_OLPC_MESH, NULL);
}
static void
nm_setting_olpc_mesh_init (NMSettingOlpcMesh *setting)
{
}
/**
* nm_setting_olpc_mesh_get_ssid:
* @setting: the #NMSettingOlpcMesh
*
* Returns: (transfer none):
*/
GBytes *
nm_setting_olpc_mesh_get_ssid (NMSettingOlpcMesh *setting)
{
g_return_val_if_fail (NM_IS_SETTING_OLPC_MESH (setting), NULL);
return NM_SETTING_OLPC_MESH_GET_PRIVATE (setting)->ssid;
}
guint32
nm_setting_olpc_mesh_get_channel (NMSettingOlpcMesh *setting)
{
g_return_val_if_fail (NM_IS_SETTING_OLPC_MESH (setting), 0);
return NM_SETTING_OLPC_MESH_GET_PRIVATE (setting)->channel;
}
const char *
nm_setting_olpc_mesh_get_dhcp_anycast_address (NMSettingOlpcMesh *setting)
{
g_return_val_if_fail (NM_IS_SETTING_OLPC_MESH (setting), NULL);
return NM_SETTING_OLPC_MESH_GET_PRIVATE (setting)->dhcp_anycast_addr;
}
static gboolean
verify (NMSetting *setting, NMConnection *connection, GError **error)
{
NMSettingOlpcMeshPrivate *priv = NM_SETTING_OLPC_MESH_GET_PRIVATE (setting);
gsize length;
if (!priv->ssid) {
g_set_error_literal (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_MISSING_PROPERTY,
_("property is missing"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_OLPC_MESH_SETTING_NAME, NM_SETTING_OLPC_MESH_SSID);
return FALSE;
}
length = g_bytes_get_size (priv->ssid);
if (length == 0 || length > 32) {
g_set_error_literal (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("SSID length is out of range <1-32> bytes"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_OLPC_MESH_SETTING_NAME, NM_SETTING_OLPC_MESH_SSID);
return FALSE;
}
if (priv->channel == 0 || priv->channel > 13) {
g_set_error (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("'%d' is not a valid channel"),
priv->channel);
g_prefix_error (error, "%s.%s: ", NM_SETTING_OLPC_MESH_SETTING_NAME, NM_SETTING_OLPC_MESH_CHANNEL);
return FALSE;
}
if (priv->dhcp_anycast_addr && !nm_utils_hwaddr_valid (priv->dhcp_anycast_addr, ETH_ALEN)) {
g_set_error_literal (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("property is invalid"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_OLPC_MESH_SETTING_NAME, NM_SETTING_OLPC_MESH_DHCP_ANYCAST_ADDRESS);
return FALSE;
}
return TRUE;
}
static void
finalize (GObject *object)
{
NMSettingOlpcMeshPrivate *priv = NM_SETTING_OLPC_MESH_GET_PRIVATE (object);
if (priv->ssid)
g_bytes_unref (priv->ssid);
g_free (priv->dhcp_anycast_addr);
G_OBJECT_CLASS (nm_setting_olpc_mesh_parent_class)->finalize (object);
}
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
NMSettingOlpcMeshPrivate *priv = NM_SETTING_OLPC_MESH_GET_PRIVATE (object);
switch (prop_id) {
case PROP_SSID:
if (priv->ssid)
g_bytes_unref (priv->ssid);
priv->ssid = g_value_dup_boxed (value);
break;
case PROP_CHANNEL:
priv->channel = g_value_get_uint (value);
break;
case PROP_DHCP_ANYCAST_ADDRESS:
g_free (priv->dhcp_anycast_addr);
priv->dhcp_anycast_addr = g_value_dup_string (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)
{
NMSettingOlpcMesh *setting = NM_SETTING_OLPC_MESH (object);
switch (prop_id) {
case PROP_SSID:
g_value_set_boxed (value, nm_setting_olpc_mesh_get_ssid (setting));
break;
case PROP_CHANNEL:
g_value_set_uint (value, nm_setting_olpc_mesh_get_channel (setting));
break;
case PROP_DHCP_ANYCAST_ADDRESS:
g_value_set_string (value, nm_setting_olpc_mesh_get_dhcp_anycast_address (setting));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nm_setting_olpc_mesh_class_init (NMSettingOlpcMeshClass *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 (NMSettingOlpcMeshPrivate));
/* virtual methods */
object_class->set_property = set_property;
object_class->get_property = get_property;
object_class->finalize = finalize;
parent_class->verify = verify;
/* Properties */
/**
* NMSettingOlpcMesh:ssid:
*
* SSID of the mesh network to join.
**/
g_object_class_install_property
(object_class, PROP_SSID,
g_param_spec_boxed (NM_SETTING_OLPC_MESH_SSID, "", "",
G_TYPE_BYTES,
G_PARAM_READWRITE |
NM_SETTING_PARAM_INFERRABLE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingOlpcMesh:channel:
*
* Channel on which the mesh network to join is located.
**/
g_object_class_install_property
(object_class, PROP_CHANNEL,
g_param_spec_uint (NM_SETTING_OLPC_MESH_CHANNEL, "", "",
0, G_MAXUINT32, 0,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
NM_SETTING_PARAM_INFERRABLE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingOlpcMesh:dhcp-anycast-address:
*
* Anycast DHCP MAC address used when requesting an IP address via DHCP.
* The specific anycast address used determines which DHCP server class
* answers the request.
**/
g_object_class_install_property
(object_class, PROP_DHCP_ANYCAST_ADDRESS,
g_param_spec_string (NM_SETTING_OLPC_MESH_DHCP_ANYCAST_ADDRESS, "", "",
NULL,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
_nm_setting_class_transform_property (parent_class, NM_SETTING_OLPC_MESH_DHCP_ANYCAST_ADDRESS,
G_VARIANT_TYPE_BYTESTRING,
_nm_utils_hwaddr_to_dbus,
_nm_utils_hwaddr_from_dbus);
}
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