diff options
Diffstat (limited to 'src/libnm-core-impl/nm-setting-wifi-p2p.c')
| -rw-r--r-- | src/libnm-core-impl/nm-setting-wifi-p2p.c | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/src/libnm-core-impl/nm-setting-wifi-p2p.c b/src/libnm-core-impl/nm-setting-wifi-p2p.c new file mode 100644 index 00000000..8f677479 --- /dev/null +++ b/src/libnm-core-impl/nm-setting-wifi-p2p.c @@ -0,0 +1,304 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2019 Red Hat, Inc. + */ + +#include "libnm-core-impl/nm-default-libnm-core.h" + +#include "nm-setting-wifi-p2p.h" + +#include <net/ethernet.h> + +#include "nm-utils.h" +#include "libnm-core-aux-intern/nm-common-macros.h" +#include "nm-utils-private.h" +#include "nm-setting-private.h" + +/** + * SECTION:nm-setting-wifi-p2p + * @short_description: Describes connection properties for 802.11 Wi-Fi P2P networks + * + * The #NMSettingWifiP2P object is a #NMSetting subclass that describes properties + * necessary for connection to 802.11 Wi-Fi P2P networks (aka Wi-Fi Direct). + **/ + +/** + * NMSettingWifiP2P: + * + * Wi-Fi P2P Settings + * + * Since: 1.16 + */ + +/*****************************************************************************/ + +NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_PEER, PROP_WPS_METHOD, PROP_WFD_IES, ); + +typedef struct { + char * peer_mac_address; + GBytes *wfd_ies; + + NMSettingWirelessSecurityWpsMethod wps_method; +} NMSettingWifiP2PPrivate; + +struct _NMSettingWifiP2P { + NMSetting parent; + NMSettingWifiP2PPrivate _priv; +}; + +struct _NMSettingWifiP2PClass { + NMSettingClass parent; +}; + +G_DEFINE_TYPE(NMSettingWifiP2P, nm_setting_wifi_p2p, NM_TYPE_SETTING) + +#define NM_SETTING_WIFI_P2P_GET_PRIVATE(self) \ + _NM_GET_PRIVATE(self, NMSettingWifiP2P, NM_IS_SETTING_WIFI_P2P, NMSetting) + +/*****************************************************************************/ + +/** + * nm_setting_wifi_p2p_get_peer: + * @setting: the #NMSettingWifiP2P + * + * Returns: the #NMSettingWifiP2P:peer property of the setting + * + * Since: 1.16 + **/ +const char * +nm_setting_wifi_p2p_get_peer(NMSettingWifiP2P *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_WIFI_P2P(setting), NULL); + + return NM_SETTING_WIFI_P2P_GET_PRIVATE(setting)->peer_mac_address; +} + +/** + * nm_setting_wifi_p2p_get_wps_method: + * @setting: the #NMSettingWifiP2P + * + * Returns: the #NMSettingWifiP2P:wps-method property of the setting + * + * Since: 1.16 + **/ +NMSettingWirelessSecurityWpsMethod +nm_setting_wifi_p2p_get_wps_method(NMSettingWifiP2P *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_WIFI_P2P(setting), + NM_SETTING_WIRELESS_SECURITY_WPS_METHOD_DEFAULT); + + return NM_SETTING_WIFI_P2P_GET_PRIVATE(setting)->wps_method; +} + +/** + * nm_setting_wifi_p2p_get_wfd_ies: + * @setting: the #NMSettingWiFiP2P + * + * Returns: (transfer none): the #NMSettingWiFiP2P:wfd-ies property of the setting + * + * Since: 1.16 + **/ +GBytes * +nm_setting_wifi_p2p_get_wfd_ies(NMSettingWifiP2P *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_WIFI_P2P(setting), NULL); + + return NM_SETTING_WIFI_P2P_GET_PRIVATE(setting)->wfd_ies; +} + +/*****************************************************************************/ + +static gboolean +verify(NMSetting *setting, NMConnection *connection, GError **error) +{ + NMSettingWifiP2PPrivate *priv = NM_SETTING_WIFI_P2P_GET_PRIVATE(setting); + + if (!priv->peer_mac_address) { + g_set_error_literal(error, + NM_CONNECTION_ERROR, + NM_CONNECTION_ERROR_MISSING_PROPERTY, + _("property is missing")); + g_prefix_error(error, + "%s.%s: ", + NM_SETTING_WIFI_P2P_SETTING_NAME, + NM_SETTING_WIFI_P2P_PEER); + return FALSE; + } + + if (!nm_utils_hwaddr_valid(priv->peer_mac_address, 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_WIFI_P2P_SETTING_NAME, + NM_SETTING_WIFI_P2P_PEER); + return FALSE; + } + + if (!_nm_utils_wps_method_validate(priv->wps_method, + NM_SETTING_WIFI_P2P_SETTING_NAME, + NM_SETTING_WIFI_P2P_WPS_METHOD, + TRUE, + error)) + return FALSE; + + return TRUE; +} + +/*****************************************************************************/ + +static void +get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) +{ + NMSettingWifiP2P *setting = NM_SETTING_WIFI_P2P(object); + + switch (prop_id) { + case PROP_PEER: + g_value_set_string(value, nm_setting_wifi_p2p_get_peer(setting)); + break; + case PROP_WPS_METHOD: + g_value_set_uint(value, nm_setting_wifi_p2p_get_wps_method(setting)); + break; + case PROP_WFD_IES: + g_value_set_boxed(value, nm_setting_wifi_p2p_get_wfd_ies(setting)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); + break; + } +} + +static void +set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) +{ + NMSettingWifiP2PPrivate *priv = NM_SETTING_WIFI_P2P_GET_PRIVATE(object); + + switch (prop_id) { + case PROP_PEER: + g_free(priv->peer_mac_address); + priv->peer_mac_address = + _nm_utils_hwaddr_canonical_or_invalid(g_value_get_string(value), ETH_ALEN); + break; + case PROP_WPS_METHOD: + priv->wps_method = g_value_get_uint(value); + break; + case PROP_WFD_IES: + nm_clear_pointer(&priv->wfd_ies, g_bytes_unref); + priv->wfd_ies = g_value_dup_boxed(value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); + break; + } +} + +/*****************************************************************************/ + +static void +nm_setting_wifi_p2p_init(NMSettingWifiP2P *setting) +{} + +/** + * nm_setting_wifi_p2p_new: + * + * Creates a new #NMSettingWifiP2P object with default values. + * + * Returns: (transfer full): the new empty #NMSettingWifiP2P object + * + * Since: 1.16 + **/ +NMSetting * +nm_setting_wifi_p2p_new(void) +{ + return g_object_new(NM_TYPE_SETTING_WIFI_P2P, NULL); +} + +static void +finalize(GObject *object) +{ + NMSettingWifiP2PPrivate *priv = NM_SETTING_WIFI_P2P_GET_PRIVATE(object); + + g_free(priv->peer_mac_address); + g_bytes_unref(priv->wfd_ies); + + G_OBJECT_CLASS(nm_setting_wifi_p2p_parent_class)->finalize(object); +} + +static void +nm_setting_wifi_p2p_class_init(NMSettingWifiP2PClass *setting_wifi_p2p_class) +{ + GObjectClass * object_class = G_OBJECT_CLASS(setting_wifi_p2p_class); + NMSettingClass *setting_class = NM_SETTING_CLASS(setting_wifi_p2p_class); + + object_class->get_property = get_property; + object_class->set_property = set_property; + object_class->finalize = finalize; + + setting_class->verify = verify; + + /** + * NMSettingWifiP2P:peer: + * + * The P2P device that should be connected to. Currently, this is the only + * way to create or join a group. + * + * Since: 1.16 + */ + /* ---keyfile--- + * property: peer + * format: usual hex-digits-and-colons notation + * description: MAC address in traditional hex-digits-and-colons notation + * (e.g. 00:22:68:12:79:A2), or semicolon separated list of 6 bytes (obsolete) + * (e.g. 0;34;104;18;121;162). + * ---end--- + */ + obj_properties[PROP_PEER] = g_param_spec_string(NM_SETTING_WIFI_P2P_PEER, + "", + "", + NULL, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); + + /** + * NMSettingWifiP2P:wps-method: + * + * Flags indicating which mode of WPS is to be used. + * + * There's little point in changing the default setting as NetworkManager will + * automatically determine the best method to use. + * + * Since: 1.16 + */ + obj_properties[PROP_WPS_METHOD] = g_param_spec_uint( + NM_SETTING_WIFI_P2P_WPS_METHOD, + "", + "", + 0, + G_MAXUINT32, + NM_SETTING_WIRELESS_SECURITY_WPS_METHOD_DEFAULT, + G_PARAM_READWRITE | NM_SETTING_PARAM_FUZZY_IGNORE | G_PARAM_STATIC_STRINGS); + + /** + * NMSettingWifiP2P:wfd-ies: + * + * The Wi-Fi Display (WFD) Information Elements (IEs) to set. + * + * Wi-Fi Display requires a protocol specific information element to be + * set in certain Wi-Fi frames. These can be specified here for the + * purpose of establishing a connection. + * This setting is only useful when implementing a Wi-Fi Display client. + * + * Since: 1.16 + */ + obj_properties[PROP_WFD_IES] = g_param_spec_boxed( + NM_SETTING_WIFI_P2P_WFD_IES, + "", + "", + G_TYPE_BYTES, + G_PARAM_READWRITE | NM_SETTING_PARAM_FUZZY_IGNORE | G_PARAM_STATIC_STRINGS); + + g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties); + + _nm_setting_class_commit(setting_class, NM_META_SETTING_TYPE_WIFI_P2P); +} |