diff options
Diffstat (limited to 'libnm-util/nm-setting-olpc-mesh.c')
| -rw-r--r-- | libnm-util/nm-setting-olpc-mesh.c | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/libnm-util/nm-setting-olpc-mesh.c b/libnm-util/nm-setting-olpc-mesh.c new file mode 100644 index 00000000..1653bb07 --- /dev/null +++ b/libnm-util/nm-setting-olpc-mesh.c @@ -0,0 +1,296 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ +/* + * Dan Williams <dcbw@redhat.com> + * Tambet Ingo <tambet@gmail.com> + * Sjoerd Simons <sjoerd.simons@collabora.co.uk> + * Daniel Drake <dsd@laptop.org> + * + * 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. + * + * (C) Copyright 2007 - 2008 Red Hat, Inc. + * (C) Copyright 2007 - 2008 Novell, Inc. + * (C) Copyright 2009 One Laptop per Child + */ + +#include <string.h> +#include <netinet/ether.h> +#include <dbus/dbus-glib.h> + +#include "NetworkManager.h" +#include "nm-setting-olpc-mesh.h" +#include "nm-param-spec-specialized.h" +#include "nm-utils.h" +#include "nm-dbus-glib-types.h" +#include "nm-utils-private.h" + +GQuark +nm_setting_olpc_mesh_error_quark (void) +{ + static GQuark quark; + + if (G_UNLIKELY (!quark)) + quark = g_quark_from_static_string ("nm-setting-olpc-mesh-error-quark"); + return quark; +} + +/* This should really be standard. */ +#define ENUM_ENTRY(NAME, DESC) { NAME, "" #NAME "", DESC } + +GType +nm_setting_olpc_mesh_error_get_type (void) +{ + static GType etype = 0; + + if (etype == 0) { + static const GEnumValue values[] = { + /* Unknown error. */ + ENUM_ENTRY (NM_SETTING_OLPC_MESH_ERROR_UNKNOWN, "UnknownError"), + /* The specified property was invalid. */ + ENUM_ENTRY (NM_SETTING_OLPC_MESH_ERROR_INVALID_PROPERTY, "InvalidProperty"), + /* The specified property was missing and is required. */ + ENUM_ENTRY (NM_SETTING_OLPC_MESH_ERROR_MISSING_PROPERTY, "MissingProperty"), + { 0, 0, 0 } + }; + etype = g_enum_register_static ("NMSettingOlpcMeshError", values); + } + return etype; +} + +static void nm_setting_olpc_mesh_init (NMSettingOlpcMesh *setting); + +G_DEFINE_TYPE (NMSettingOlpcMesh, nm_setting_olpc_mesh, NM_TYPE_SETTING) + +#define NM_SETTING_OLPC_MESH_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_OLPC_MESH, NMSettingOlpcMeshPrivate)) + +typedef struct { + GByteArray *ssid; + guint32 channel; + GByteArray *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) +{ + g_object_set (setting, NM_SETTING_NAME, NM_SETTING_OLPC_MESH_SETTING_NAME, NULL); +} + +const GByteArray * +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 GByteArray * +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, GSList *all_settings, GError **error) +{ + NMSettingOlpcMeshPrivate *priv = NM_SETTING_OLPC_MESH_GET_PRIVATE (setting); + + if (!priv->ssid) { + g_set_error (error, + NM_SETTING_OLPC_MESH_ERROR, + NM_SETTING_OLPC_MESH_ERROR_MISSING_PROPERTY, + NM_SETTING_OLPC_MESH_SSID); + return FALSE; + } + + if (!priv->ssid->len || priv->ssid->len > 32) { + g_set_error (error, + NM_SETTING_OLPC_MESH_ERROR, + NM_SETTING_OLPC_MESH_ERROR_INVALID_PROPERTY, + NM_SETTING_OLPC_MESH_SSID); + return FALSE; + } + + if (priv->channel == 0 || priv->channel > 13) { + g_set_error (error, + NM_SETTING_OLPC_MESH_ERROR, + NM_SETTING_OLPC_MESH_ERROR_INVALID_PROPERTY, + NM_SETTING_OLPC_MESH_CHANNEL); + return FALSE; + } + + if (priv->dhcp_anycast_addr && priv->dhcp_anycast_addr->len != ETH_ALEN) { + g_set_error (error, + NM_SETTING_OLPC_MESH_ERROR, + NM_SETTING_OLPC_MESH_ERROR_INVALID_PROPERTY, + 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_byte_array_free (priv->ssid, TRUE); + if (priv->dhcp_anycast_addr) + g_byte_array_free (priv->dhcp_anycast_addr, TRUE); + + 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_byte_array_free (priv->ssid, TRUE); + priv->ssid = g_value_dup_boxed (value); + break; + case PROP_CHANNEL: + priv->channel = g_value_get_uint (value); + break; + case PROP_DHCP_ANYCAST_ADDRESS: + if (priv->dhcp_anycast_addr) + g_byte_array_free (priv->dhcp_anycast_addr, TRUE); + priv->dhcp_anycast_addr = g_value_dup_boxed (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_boxed (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, + _nm_param_spec_specialized (NM_SETTING_OLPC_MESH_SSID, + "SSID", + "SSID of the mesh network to join.", + DBUS_TYPE_G_UCHAR_ARRAY, + G_PARAM_READWRITE | NM_SETTING_PARAM_SERIALIZE)); + + /** + * 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, + "Channel", + "Channel on which the mesh network to join is located.", + 0, G_MAXUINT32, 0, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_SERIALIZE)); + + /** + * NMSettingOlpcMesh:dhcp-anycast-address: + * + * Anycast DHCP 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, + _nm_param_spec_specialized (NM_SETTING_OLPC_MESH_DHCP_ANYCAST_ADDRESS, + "Anycast DHCP MAC 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 " + "the request.", + DBUS_TYPE_G_UCHAR_ARRAY, + G_PARAM_READWRITE | NM_SETTING_PARAM_SERIALIZE)); + +} |