/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * Copyright (C) 2018 Lubomir Rintel */ #include "libnm-core-impl/nm-default-libnm-core.h" #include "nm-setting-wpan.h" #include "nm-connection-private.h" #include "nm-setting-connection.h" #include "nm-setting-private.h" #include "nm-utils-private.h" /** * SECTION:nm-setting-wpan * @short_description: Describes connection properties for IEEE 802.15.4 (WPAN) MAC * * The #NMSettingWpan object is a #NMSetting subclass that describes properties * necessary for configuring IEEE 802.15.4 (WPAN) MAC layer devices. **/ /* Ideally we'll be able to get these from a public header. */ #ifndef IEEE802154_ADDR_LEN #define IEEE802154_ADDR_LEN 8 #endif #ifndef IEEE802154_MAX_PAGE #define IEEE802154_MAX_PAGE 31 #endif #ifndef IEEE802154_MAX_CHANNEL #define IEEE802154_MAX_CHANNEL 26 #endif /*****************************************************************************/ NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_MAC_ADDRESS, PROP_PAN_ID, PROP_SHORT_ADDRESS, PROP_PAGE, PROP_CHANNEL, ); typedef struct { char * mac_address; guint32 pan_id; guint32 short_address; gint32 page; gint32 channel; } NMSettingWpanPrivate; /** * NMSettingWpan: * * IEEE 802.15.4 (WPAN) MAC Settings */ struct _NMSettingWpan { NMSetting parent; }; struct _NMSettingWpanClass { NMSettingClass parent; }; G_DEFINE_TYPE(NMSettingWpan, nm_setting_wpan, NM_TYPE_SETTING) #define NM_SETTING_WPAN_GET_PRIVATE(o) \ (G_TYPE_INSTANCE_GET_PRIVATE((o), NM_TYPE_SETTING_WPAN, NMSettingWpanPrivate)) /*****************************************************************************/ /** * nm_setting_wpan_get_mac_address: * @setting: the #NMSettingWpan * * Returns: the #NMSettingWpan:mac-address property of the setting * * Since: 1.14 **/ const char * nm_setting_wpan_get_mac_address(NMSettingWpan *setting) { g_return_val_if_fail(NM_IS_SETTING_WPAN(setting), NULL); return NM_SETTING_WPAN_GET_PRIVATE(setting)->mac_address; } /** * nm_setting_wpan_get_pan_id: * @setting: the #NMSettingWpan * * Returns: the #NMSettingWpan:pan-id property of the setting * * Since: 1.14 **/ guint16 nm_setting_wpan_get_pan_id(NMSettingWpan *setting) { g_return_val_if_fail(NM_IS_SETTING_WPAN(setting), G_MAXUINT16); return NM_SETTING_WPAN_GET_PRIVATE(setting)->pan_id; } /** * nm_setting_wpan_get_short_address: * @setting: the #NMSettingWpan * * Returns: the #NMSettingWpan:short-address property of the setting * * Since: 1.14 **/ guint16 nm_setting_wpan_get_short_address(NMSettingWpan *setting) { g_return_val_if_fail(NM_IS_SETTING_WPAN(setting), G_MAXUINT16); return NM_SETTING_WPAN_GET_PRIVATE(setting)->short_address; } /** * nm_setting_wpan_get_page: * @setting: the #NMSettingWpan * * Returns: the #NMSettingWpan:page property of the setting * * Since: 1.16 **/ gint16 nm_setting_wpan_get_page(NMSettingWpan *setting) { g_return_val_if_fail(NM_IS_SETTING_WPAN(setting), NM_SETTING_WPAN_PAGE_DEFAULT); return NM_SETTING_WPAN_GET_PRIVATE(setting)->page; } /** * nm_setting_wpan_get_channel: * @setting: the #NMSettingWpan * * Returns: the #NMSettingWpan:channel property of the setting * * Since: 1.16 **/ gint16 nm_setting_wpan_get_channel(NMSettingWpan *setting) { g_return_val_if_fail(NM_IS_SETTING_WPAN(setting), NM_SETTING_WPAN_CHANNEL_DEFAULT); return NM_SETTING_WPAN_GET_PRIVATE(setting)->channel; } static gboolean verify(NMSetting *setting, NMConnection *connection, GError **error) { NMSettingWpanPrivate *priv = NM_SETTING_WPAN_GET_PRIVATE(setting); if (priv->mac_address && !nm_utils_hwaddr_valid(priv->mac_address, IEEE802154_ADDR_LEN)) { g_set_error_literal(error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_PROPERTY, _("property is invalid")); g_prefix_error(error, "%s.%s: ", NM_SETTING_WPAN_SETTING_NAME, NM_SETTING_WPAN_MAC_ADDRESS); return FALSE; } if ((priv->page == NM_SETTING_WPAN_PAGE_DEFAULT) != (priv->channel == NM_SETTING_WPAN_CHANNEL_DEFAULT)) { g_set_error_literal(error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_PROPERTY, _("page must be defined along with a channel")); g_prefix_error(error, "%s.%s: ", NM_SETTING_WPAN_SETTING_NAME, NM_SETTING_WPAN_PAGE); return FALSE; } if (priv->page < NM_SETTING_WPAN_PAGE_DEFAULT || priv->page > IEEE802154_MAX_PAGE) { g_set_error(error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_PROPERTY, _("page must be between %d and %d"), NM_SETTING_WPAN_PAGE_DEFAULT, IEEE802154_MAX_PAGE); g_prefix_error(error, "%s.%s: ", NM_SETTING_WPAN_SETTING_NAME, NM_SETTING_WPAN_PAGE); return FALSE; } if (priv->channel < NM_SETTING_WPAN_CHANNEL_DEFAULT || priv->channel > IEEE802154_MAX_CHANNEL) { g_set_error(error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_PROPERTY, _("channel must not be between %d and %d"), NM_SETTING_WPAN_CHANNEL_DEFAULT, IEEE802154_MAX_CHANNEL); g_prefix_error(error, "%s.%s: ", NM_SETTING_WPAN_SETTING_NAME, NM_SETTING_WPAN_CHANNEL); return FALSE; } return TRUE; } /*****************************************************************************/ static void nm_setting_wpan_init(NMSettingWpan *setting) {} /** * nm_setting_wpan_new: * * Creates a new #NMSettingWpan object with default values. * * Returns: (transfer full): the new empty #NMSettingWpan object * * Since: 1.14 **/ NMSetting * nm_setting_wpan_new(void) { return g_object_new(NM_TYPE_SETTING_WPAN, NULL); } static void nm_setting_wpan_class_init(NMSettingWpanClass *klass) { GObjectClass * object_class = G_OBJECT_CLASS(klass); NMSettingClass *setting_class = NM_SETTING_CLASS(klass); GArray * properties_override = _nm_sett_info_property_override_create_array(); g_type_class_add_private(setting_class, sizeof(NMSettingWpanPrivate)); object_class->get_property = _nm_setting_property_get_property_direct; object_class->set_property = _nm_setting_property_set_property_direct; setting_class->verify = verify; setting_class->finalize_direct = TRUE; /** * NMSettingWpan:mac-address: * * If specified, this connection will only apply to the IEEE 802.15.4 (WPAN) * MAC layer device whose permanent MAC address matches. **/ /* ---keyfile--- * property: mac-address * format: usual hex-digits-and-colons notation * description: MAC address in hex-digits-and-colons notation * (e.g. 76:d8:9b:87:66:60:84:ee). * ---end--- */ _nm_setting_property_define_direct_string(properties_override, obj_properties, NM_SETTING_WPAN_MAC_ADDRESS, PROP_MAC_ADDRESS, NM_SETTING_PARAM_NONE, NMSettingWpanPrivate, mac_address, .direct_set_string_mac_address_len = IEEE802154_ADDR_LEN); /** * NMSettingWpan:pan-id: * * IEEE 802.15.4 Personal Area Network (PAN) identifier. **/ _nm_setting_property_define_direct_uint32(properties_override, obj_properties, NM_SETTING_WPAN_PAN_ID, PROP_PAN_ID, 0, G_MAXUINT16, G_MAXUINT16, NM_SETTING_PARAM_NONE, NMSettingWpanPrivate, pan_id); /** * NMSettingWpan:short-address: * * Short IEEE 802.15.4 address to be used within a restricted environment. **/ _nm_setting_property_define_direct_uint32(properties_override, obj_properties, NM_SETTING_WPAN_SHORT_ADDRESS, PROP_SHORT_ADDRESS, 0, G_MAXUINT16, G_MAXUINT16, NM_SETTING_PARAM_NONE, NMSettingWpanPrivate, short_address); /** * NMSettingWpan:page: * * IEEE 802.15.4 channel page. A positive integer or -1, meaning "do not * set, use whatever the device is already set to". * * Since: 1.16 **/ _nm_setting_property_define_direct_int32(properties_override, obj_properties, NM_SETTING_WPAN_PAGE, PROP_PAGE, G_MININT16, G_MAXINT16, NM_SETTING_WPAN_PAGE_DEFAULT, NM_SETTING_PARAM_NONE, NMSettingWpanPrivate, page); /** * NMSettingWpan:channel: * * IEEE 802.15.4 channel. A positive integer or -1, meaning "do not * set, use whatever the device is already set to". * * Since: 1.16 **/ _nm_setting_property_define_direct_int32(properties_override, obj_properties, NM_SETTING_WPAN_CHANNEL, PROP_CHANNEL, G_MININT16, G_MAXINT16, NM_SETTING_WPAN_CHANNEL_DEFAULT, NM_SETTING_PARAM_NONE, NMSettingWpanPrivate, channel); g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties); _nm_setting_class_commit(setting_class, NM_META_SETTING_TYPE_WPAN, NULL, properties_override, NM_SETT_INFO_PRIVATE_OFFSET_FROM_CLASS); }