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Diffstat (limited to 'libnm-glib/nm-access-point.c')
| -rw-r--r-- | libnm-glib/nm-access-point.c | 720 |
1 files changed, 0 insertions, 720 deletions
diff --git a/libnm-glib/nm-access-point.c b/libnm-glib/nm-access-point.c deleted file mode 100644 index a0cacfde4b..0000000000 --- a/libnm-glib/nm-access-point.c +++ /dev/null @@ -1,720 +0,0 @@ -/* -*- 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 - 2008 Novell, Inc. - * Copyright 2007 - 2011 Red Hat, Inc. - */ - -#include "nm-default.h" - -#include <string.h> -#include <netinet/ether.h> - -#include "nm-connection.h" -#include "nm-setting-connection.h" -#include "nm-setting-wireless.h" -#include "nm-setting-wireless-security.h" -#include "nm-utils.h" - -#include "nm-access-point.h" -#include "NetworkManager.h" -#include "nm-types-private.h" -#include "nm-object-private.h" - -G_DEFINE_TYPE (NMAccessPoint, nm_access_point, NM_TYPE_OBJECT) - -#define NM_ACCESS_POINT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_ACCESS_POINT, NMAccessPointPrivate)) - -typedef struct { - DBusGProxy *proxy; - - NM80211ApFlags flags; - NM80211ApSecurityFlags wpa_flags; - NM80211ApSecurityFlags rsn_flags; - GByteArray *ssid; - guint32 frequency; - char *bssid; - NM80211Mode mode; - guint32 max_bitrate; - guint8 strength; - int last_seen; -} NMAccessPointPrivate; - -enum { - PROP_0, - PROP_FLAGS, - PROP_WPA_FLAGS, - PROP_RSN_FLAGS, - PROP_SSID, - PROP_FREQUENCY, - PROP_HW_ADDRESS, - PROP_MODE, - PROP_MAX_BITRATE, - PROP_STRENGTH, - PROP_BSSID, - PROP_LAST_SEEN, - - LAST_PROP -}; - -/** - * nm_access_point_new: - * @connection: the #DBusGConnection - * @path: the DBusobject path of the access point - * - * Creates a new #NMAccessPoint. - * - * Returns: (transfer full): a new access point - **/ -GObject * -nm_access_point_new (DBusGConnection *connection, const char *path) -{ - g_return_val_if_fail (connection != NULL, NULL); - g_return_val_if_fail (path != NULL, NULL); - - return (GObject *) g_object_new (NM_TYPE_ACCESS_POINT, - NM_OBJECT_DBUS_CONNECTION, connection, - NM_OBJECT_DBUS_PATH, path, - NULL); -} - -/** - * nm_access_point_get_flags: - * @ap: a #NMAccessPoint - * - * Gets the flags of the access point. - * - * Returns: the flags - **/ -NM80211ApFlags -nm_access_point_get_flags (NMAccessPoint *ap) -{ - g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), NM_802_11_AP_FLAGS_NONE); - - _nm_object_ensure_inited (NM_OBJECT (ap)); - return NM_ACCESS_POINT_GET_PRIVATE (ap)->flags; -} - -/** - * nm_access_point_get_wpa_flags: - * @ap: a #NMAccessPoint - * - * Gets the WPA (version 1) flags of the access point. - * - * Returns: the WPA flags - **/ -NM80211ApSecurityFlags -nm_access_point_get_wpa_flags (NMAccessPoint *ap) -{ - g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), NM_802_11_AP_SEC_NONE); - - _nm_object_ensure_inited (NM_OBJECT (ap)); - return NM_ACCESS_POINT_GET_PRIVATE (ap)->wpa_flags; -} - -/** - * nm_access_point_get_rsn_flags: - * @ap: a #NMAccessPoint - * - * Gets the RSN (Robust Secure Network, ie WPA version 2) flags of the access - * point. - * - * Returns: the RSN flags - **/ -NM80211ApSecurityFlags -nm_access_point_get_rsn_flags (NMAccessPoint *ap) -{ - g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), NM_802_11_AP_SEC_NONE); - - _nm_object_ensure_inited (NM_OBJECT (ap)); - return NM_ACCESS_POINT_GET_PRIVATE (ap)->rsn_flags; -} - -/** - * nm_access_point_get_ssid: - * @ap: a #NMAccessPoint - * - * Gets the SSID of the access point. - * - * Returns: the #GByteArray containing the SSID. This is the internal copy used by the - * access point, and must not be modified. - **/ -const GByteArray * -nm_access_point_get_ssid (NMAccessPoint *ap) -{ - g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), NULL); - - _nm_object_ensure_inited (NM_OBJECT (ap)); - return NM_ACCESS_POINT_GET_PRIVATE (ap)->ssid; -} - -/** - * nm_access_point_get_frequency: - * @ap: a #NMAccessPoint - * - * Gets the frequency of the access point in MHz. - * - * Returns: the frequency in MHz - **/ -guint32 -nm_access_point_get_frequency (NMAccessPoint *ap) -{ - g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), 0); - - _nm_object_ensure_inited (NM_OBJECT (ap)); - return NM_ACCESS_POINT_GET_PRIVATE (ap)->frequency; -} - -/** - * nm_access_point_get_bssid: - * @ap: a #NMAccessPoint - * - * Gets the Basic Service Set ID (BSSID) of the Wi-Fi access point. - * - * Returns: the BSSID of the access point. This is an internal string and must - * not be modified or freed. - **/ -const char * -nm_access_point_get_bssid (NMAccessPoint *ap) -{ - g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), NULL); - - _nm_object_ensure_inited (NM_OBJECT (ap)); - return NM_ACCESS_POINT_GET_PRIVATE (ap)->bssid; -} - -/** - * nm_access_point_get_hw_address: - * @ap: a #NMAccessPoint - * - * Gets the hardware (MAC) address of the access point. - * - * Returns: the hardware address of the access point. This is the internal string used by the - * access point and must not be modified. - * - * Deprecated: 0.9: Use nm_access_point_get_bssid() instead. - **/ -const char * -nm_access_point_get_hw_address (NMAccessPoint *ap) -{ - return nm_access_point_get_bssid (ap); -} - -/** - * nm_access_point_get_mode: - * @ap: a #NMAccessPoint - * - * Gets the mode of the access point. - * - * Returns: the mode - **/ -NM80211Mode -nm_access_point_get_mode (NMAccessPoint *ap) -{ - g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), 0); - - _nm_object_ensure_inited (NM_OBJECT (ap)); - return NM_ACCESS_POINT_GET_PRIVATE (ap)->mode; -} - -/** - * nm_access_point_get_max_bitrate: - * @ap: a #NMAccessPoint - * - * Gets the maximum bit rate of the access point in kbit/s. - * - * Returns: the maximum bit rate (kbit/s) - **/ -guint32 -nm_access_point_get_max_bitrate (NMAccessPoint *ap) -{ - g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), 0); - - _nm_object_ensure_inited (NM_OBJECT (ap)); - return NM_ACCESS_POINT_GET_PRIVATE (ap)->max_bitrate; -} - -/** - * nm_access_point_get_strength: - * @ap: a #NMAccessPoint - * - * Gets the current signal strength of the access point as a percentage. - * - * Returns: the signal strength (0 to 100) - **/ -guint8 -nm_access_point_get_strength (NMAccessPoint *ap) -{ - g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), 0); - - _nm_object_ensure_inited (NM_OBJECT (ap)); - return NM_ACCESS_POINT_GET_PRIVATE (ap)->strength; -} - -/** - * nm_access_point_get_last_seen: - * @ap: a #NMAccessPoint - * - * Returns the timestamp (in CLOCK_BOOTTIME seconds) for the last time the - * access point was found in scan results. A value of -1 means the access - * point has not been found in a scan. - * - * Returns: the last seen time in seconds - * - * Since: 1.2 - **/ -int -nm_access_point_get_last_seen (NMAccessPoint *ap) -{ - g_return_val_if_fail (NM_IS_ACCESS_POINT (ap), -1); - - _nm_object_ensure_inited (NM_OBJECT (ap)); - return NM_ACCESS_POINT_GET_PRIVATE (ap)->last_seen; -} - -/** - * nm_access_point_connection_valid: - * @ap: an #NMAccessPoint to validate @connection against - * @connection: an #NMConnection to validate against @ap - * - * Validates a given connection against a given Wi-Fi access point to ensure that - * the connection may be activated with that AP. The connection must match the - * @ap's SSID, (if given) BSSID, and other attributes like security settings, - * channel, band, etc. - * - * Returns: %TRUE if the connection may be activated with this Wi-Fi AP, - * %FALSE if it cannot be. - **/ -gboolean -nm_access_point_connection_valid (NMAccessPoint *ap, NMConnection *connection) -{ - NMSettingConnection *s_con; - NMSettingWireless *s_wifi; - NMSettingWirelessSecurity *s_wsec; - const char *ctype, *ap_bssid_str; - const GByteArray *setting_ssid; - const GByteArray *ap_ssid; - const GByteArray *setting_bssid; - const char *setting_mode; - NM80211Mode ap_mode; - const char *setting_band; - guint32 ap_freq, setting_chan, ap_chan; - - s_con = nm_connection_get_setting_connection (connection); - if (!s_con) - return FALSE; - - ctype = nm_setting_connection_get_connection_type (s_con); - if (!ctype || !nm_streq (ctype, NM_SETTING_WIRELESS_SETTING_NAME)) - return FALSE; - - s_wifi = nm_connection_get_setting_wireless (connection); - if (!s_wifi) - return FALSE; - - /* SSID checks */ - ap_ssid = nm_access_point_get_ssid (ap); - if (!ap_ssid) - return FALSE; - setting_ssid = nm_setting_wireless_get_ssid (s_wifi); - if ( !setting_ssid - || setting_ssid->len != ap_ssid->len - || memcmp (setting_ssid->data, ap_ssid->data, ap_ssid->len) != 0) - return FALSE; - - /* BSSID checks */ - ap_bssid_str = nm_access_point_get_bssid (ap); - if (!ap_bssid_str) - return FALSE; - setting_bssid = nm_setting_wireless_get_bssid (s_wifi); - if (setting_bssid) { - struct ether_addr addr; - - g_return_val_if_fail (setting_bssid->len == ETH_ALEN, FALSE); - - if (!ether_aton_r (ap_bssid_str, &addr)) - return FALSE; - if (memcmp (addr.ether_addr_octet, setting_bssid->data, ETH_ALEN) != 0) - return FALSE; - } - - /* Mode */ - ap_mode = nm_access_point_get_mode (ap); - if (ap_mode == NM_802_11_MODE_UNKNOWN) - return FALSE; - setting_mode = nm_setting_wireless_get_mode (s_wifi); - if (setting_mode && ap_mode) { - if (!strcmp (setting_mode, "infrastructure") && (ap_mode != NM_802_11_MODE_INFRA)) - return FALSE; - if (!strcmp (setting_mode, "adhoc") && (ap_mode != NM_802_11_MODE_ADHOC)) - return FALSE; - /* Hotspot never matches against APs as it's a device-specific mode. */ - if (!strcmp (setting_mode, "ap")) - return FALSE; - } - - /* Band and Channel/Frequency */ - ap_freq = nm_access_point_get_frequency (ap); - if (ap_freq) { - setting_band = nm_setting_wireless_get_band (s_wifi); - if (g_strcmp0 (setting_band, "a") == 0) { - if (ap_freq < 4915 || ap_freq > 5825) - return FALSE; - } else if (g_strcmp0 (setting_band, "bg") == 0) { - if (ap_freq < 2412 || ap_freq > 2484) - return FALSE; - } - - setting_chan = nm_setting_wireless_get_channel (s_wifi); - if (setting_chan) { - ap_chan = nm_utils_wifi_freq_to_channel (ap_freq); - if (setting_chan != ap_chan) - return FALSE; - } - } - - s_wsec = nm_connection_get_setting_wireless_security (connection); - if (!nm_setting_wireless_ap_security_compatible (s_wifi, - s_wsec, - nm_access_point_get_flags (ap), - nm_access_point_get_wpa_flags (ap), - nm_access_point_get_rsn_flags (ap), - ap_mode)) - return FALSE; - - return TRUE; -} - -/** - * nm_access_point_filter_connections: - * @ap: an #NMAccessPoint to filter connections for - * @connections: (element-type NMConnection): a list of - * #NMConnection objects to filter - * - * Filters a given list of connections for a given #NMAccessPoint object and - * return connections which may be activated with the access point. Any - * returned connections will match the @ap's SSID and (if given) BSSID and - * other attributes like security settings, channel, etc. - * - * To obtain the list of connections that are compatible with this access point, - * use nm_remote_settings_list_connections() and then filter the returned list - * for a given #NMDevice using nm_device_filter_connections() and finally - * filter that list with this function. - * - * Returns: (transfer container) (element-type NMConnection): a - * list of #NMConnection objects that could be activated with the given @ap. - * The elements of the list are owned by their creator and should not be freed - * by the caller, but the returned list itself is owned by the caller and should - * be freed with g_slist_free() when it is no longer required. - **/ -GSList * -nm_access_point_filter_connections (NMAccessPoint *ap, const GSList *connections) -{ - GSList *filtered = NULL; - const GSList *iter; - - for (iter = connections; iter; iter = g_slist_next (iter)) { - NMConnection *candidate = NM_CONNECTION (iter->data); - - if (nm_access_point_connection_valid (ap, candidate)) - filtered = g_slist_prepend (filtered, candidate); - } - - return g_slist_reverse (filtered); -} - -/*****************************************************************************/ - -static void -nm_access_point_init (NMAccessPoint *ap) -{ - NM_ACCESS_POINT_GET_PRIVATE (ap)->last_seen = -1; -} - -static void -dispose (GObject *object) -{ - NMAccessPointPrivate *priv = NM_ACCESS_POINT_GET_PRIVATE (object); - - g_clear_object (&priv->proxy); - - G_OBJECT_CLASS (nm_access_point_parent_class)->dispose (object); -} - -static void -finalize (GObject *object) -{ - NMAccessPointPrivate *priv = NM_ACCESS_POINT_GET_PRIVATE (object); - - if (priv->ssid) - g_byte_array_free (priv->ssid, TRUE); - - g_free (priv->bssid); - - G_OBJECT_CLASS (nm_access_point_parent_class)->finalize (object); -} - -static void -get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - NMAccessPoint *ap = NM_ACCESS_POINT (object); - - _nm_object_ensure_inited (NM_OBJECT (object)); - - switch (prop_id) { - case PROP_FLAGS: - g_value_set_uint (value, nm_access_point_get_flags (ap)); - break; - case PROP_WPA_FLAGS: - g_value_set_uint (value, nm_access_point_get_wpa_flags (ap)); - break; - case PROP_RSN_FLAGS: - g_value_set_uint (value, nm_access_point_get_rsn_flags (ap)); - break; - case PROP_SSID: - g_value_set_boxed (value, nm_access_point_get_ssid (ap)); - break; - case PROP_FREQUENCY: - g_value_set_uint (value, nm_access_point_get_frequency (ap)); - break; - case PROP_HW_ADDRESS: - g_value_set_string (value, nm_access_point_get_bssid (ap)); - break; - case PROP_BSSID: - g_value_set_string (value, nm_access_point_get_bssid (ap)); - break; - case PROP_MODE: - g_value_set_uint (value, nm_access_point_get_mode (ap)); - break; - case PROP_MAX_BITRATE: - g_value_set_uint (value, nm_access_point_get_max_bitrate (ap)); - break; - case PROP_STRENGTH: - g_value_set_uchar (value, nm_access_point_get_strength (ap)); - break; - case PROP_LAST_SEEN: - g_value_set_int (value, nm_access_point_get_last_seen (ap)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static gboolean -demarshal_ssid (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field) -{ - if (!_nm_ssid_demarshal (value, (GByteArray **) field)) - return FALSE; - - _nm_object_queue_notify (object, NM_ACCESS_POINT_SSID); - return TRUE; -} - -static void -register_properties (NMAccessPoint *ap) -{ - NMAccessPointPrivate *priv = NM_ACCESS_POINT_GET_PRIVATE (ap); - const NMPropertiesInfo property_info[] = { - { NM_ACCESS_POINT_FLAGS, &priv->flags }, - { NM_ACCESS_POINT_WPA_FLAGS, &priv->wpa_flags }, - { NM_ACCESS_POINT_RSN_FLAGS, &priv->rsn_flags }, - { NM_ACCESS_POINT_SSID, &priv->ssid, demarshal_ssid }, - { NM_ACCESS_POINT_FREQUENCY, &priv->frequency }, - { NM_ACCESS_POINT_HW_ADDRESS, &priv->bssid }, - { NM_ACCESS_POINT_MODE, &priv->mode }, - { NM_ACCESS_POINT_MAX_BITRATE, &priv->max_bitrate }, - { NM_ACCESS_POINT_STRENGTH, &priv->strength }, - { NM_ACCESS_POINT_LAST_SEEN, &priv->last_seen }, - { NULL }, - }; - - _nm_object_register_properties (NM_OBJECT (ap), - priv->proxy, - property_info); -} - -static void -constructed (GObject *object) -{ - NMAccessPointPrivate *priv; - - G_OBJECT_CLASS (nm_access_point_parent_class)->constructed (object); - - priv = NM_ACCESS_POINT_GET_PRIVATE (object); - priv->proxy = _nm_object_new_proxy (NM_OBJECT (object), NULL, NM_DBUS_INTERFACE_ACCESS_POINT); - register_properties (NM_ACCESS_POINT (object)); -} - -static void -nm_access_point_class_init (NMAccessPointClass *ap_class) -{ - GObjectClass *object_class = G_OBJECT_CLASS (ap_class); - - g_type_class_add_private (ap_class, sizeof (NMAccessPointPrivate)); - - /* virtual methods */ - object_class->constructed = constructed; - object_class->get_property = get_property; - object_class->dispose = dispose; - object_class->finalize = finalize; - - /* properties */ - - /** - * NMAccessPoint:flags: - * - * The flags of the access point. - **/ - g_object_class_install_property - (object_class, PROP_FLAGS, - g_param_spec_uint (NM_ACCESS_POINT_FLAGS, "", "", - NM_802_11_AP_FLAGS_NONE, - NM_802_11_AP_FLAGS_PRIVACY, - NM_802_11_AP_FLAGS_NONE, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS)); - - /** - * NMAccessPoint:wpa-flags: - * - * The WPA flags of the access point. - **/ - g_object_class_install_property - (object_class, PROP_WPA_FLAGS, - g_param_spec_uint (NM_ACCESS_POINT_WPA_FLAGS, "", "", - 0, G_MAXUINT32, 0, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS)); - - /** - * NMAccessPoint:rsn-flags: - * - * The RSN flags of the access point. - **/ - g_object_class_install_property - (object_class, PROP_RSN_FLAGS, - g_param_spec_uint (NM_ACCESS_POINT_RSN_FLAGS, "", "", - 0, G_MAXUINT32, 0, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS)); - - /** - * NMAccessPoint:ssid: - * - * The SSID of the access point. - **/ - g_object_class_install_property - (object_class, PROP_SSID, - g_param_spec_boxed (NM_ACCESS_POINT_SSID, "", "", - NM_TYPE_SSID, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS)); - - /** - * NMAccessPoint:frequency: - * - * The frequency of the access point. - **/ - g_object_class_install_property - (object_class, PROP_FREQUENCY, - g_param_spec_uint (NM_ACCESS_POINT_FREQUENCY, "", "", - 0, 10000, 0, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS)); - - /** - * NMAccessPoint:bssid: - * - * The BSSID of the access point. - **/ - g_object_class_install_property - (object_class, PROP_BSSID, - g_param_spec_string (NM_ACCESS_POINT_BSSID, "", "", - NULL, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS)); - - /** - * NMAccessPoint:hw-address: - * - * The hardware address of the access point. - **/ - g_object_class_install_property - (object_class, PROP_HW_ADDRESS, - g_param_spec_string (NM_ACCESS_POINT_HW_ADDRESS, "", "", - NULL, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS)); - - /** - * NMAccessPoint:mode: - * - * The mode of the access point; either "infrastructure" (a central - * coordinator of the wireless network allowing clients to connect) or - * "ad-hoc" (a network with no central controller). - **/ - g_object_class_install_property - (object_class, PROP_MODE, - g_param_spec_uint (NM_ACCESS_POINT_MODE, "", "", - NM_802_11_MODE_ADHOC, NM_802_11_MODE_INFRA, NM_802_11_MODE_INFRA, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS)); - - /** - * NMAccessPoint:max-bitrate: - * - * The maximum bit rate of the access point in kbit/s. - **/ - g_object_class_install_property - (object_class, PROP_MAX_BITRATE, - g_param_spec_uint (NM_ACCESS_POINT_MAX_BITRATE, "", "", - 0, G_MAXUINT32, 0, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS)); - - /** - * NMAccessPoint:strength: - * - * The current signal strength of the access point. - **/ - g_object_class_install_property - (object_class, PROP_STRENGTH, - g_param_spec_uchar (NM_ACCESS_POINT_STRENGTH, "", "", - 0, G_MAXUINT8, 0, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS)); - - /** - * NMAccessPoint:last-seen: - * - * The timestamp (in CLOCK_BOOTTIME seconds) for the last time the - * access point was found in scan results. A value of -1 means the - * access point has not been found in a scan. - * - * Since: 1.2 - **/ - g_object_class_install_property - (object_class, PROP_LAST_SEEN, - g_param_spec_int (NM_ACCESS_POINT_LAST_SEEN, "", "", - -1, G_MAXINT, -1, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS)); -} |