Imported Upstream version 0.9.10.0 upstream/0.9.10.0

1 files changed, 1293 insertions, 0 deletions

diff --git a/src/devices/wifi/nm-wifi-ap.c b/src/devices/wifi/nm-wifi-ap.c
new file mode 100644
index 00000000..363be2e3
--- /dev/null
+++ b/src/devices/wifi/nm-wifi-ap.c
@@ -0,0 +1,1293 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* NetworkManager -- Network link manager
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Copyright (C) 2004 - 2011 Red Hat, Inc.
+ * Copyright (C) 2006 - 2008 Novell, Inc.
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <netinet/ether.h>
+
+#include "nm-wifi-ap.h"
+#include "nm-wifi-ap-utils.h"
+#include "NetworkManagerUtils.h"
+#include "nm-utils.h"
+#include "nm-logging.h"
+#include "nm-dbus-manager.h"
+
+#include "nm-setting-wireless.h"
+#include "nm-glib-compat.h"
+
+#include "nm-access-point-glue.h"
+
+/*
+ * Encapsulates Access Point information
+ */
+typedef struct
+{
+	char *dbus_path;
+	char *supplicant_path;   /* D-Bus object path of this AP from wpa_supplicant */
+
+	/* Scanned or cached values */
+	GByteArray *	ssid;
+	struct ether_addr	address;
+	NM80211Mode		mode;
+	gint8			strength;
+	guint32			freq;		/* Frequency in MHz; ie 2412 (== 2.412 GHz) */
+	guint32			max_bitrate;/* Maximum bitrate of the AP in Kbit/s (ie 54000 Kb/s == 54Mbit/s) */
+
+	NM80211ApFlags         flags;      /* General flags */
+	NM80211ApSecurityFlags wpa_flags;  /* WPA-related flags */
+	NM80211ApSecurityFlags rsn_flags;  /* RSN (WPA2) -related flags */
+
+	/* Non-scanned attributes */
+	gboolean			fake;	/* Whether or not the AP is from a scan */
+	gboolean            hotspot;    /* Whether the AP is a local device's hotspot network */
+	gboolean			broadcast;	/* Whether or not the AP is broadcasting (hidden) */
+	gint32              last_seen;  /* Timestamp when the AP was seen lastly (obtained via nm_utils_get_monotonic_timestamp_s()) */
+} NMAccessPointPrivate;
+
+#define NM_AP_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_AP, NMAccessPointPrivate))
+
+G_DEFINE_TYPE (NMAccessPoint, nm_ap, G_TYPE_OBJECT)
+
+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,
+	LAST_PROP
+};
+
+static void
+nm_ap_init (NMAccessPoint *ap)
+{
+	NMAccessPointPrivate *priv = NM_AP_GET_PRIVATE (ap);
+
+	priv->dbus_path = NULL;
+	priv->mode = NM_802_11_MODE_INFRA;
+	priv->flags = NM_802_11_AP_FLAGS_NONE;
+	priv->wpa_flags = NM_802_11_AP_SEC_NONE;
+	priv->rsn_flags = NM_802_11_AP_SEC_NONE;
+	priv->broadcast = TRUE;
+}
+
+static void
+finalize (GObject *object)
+{
+	NMAccessPointPrivate *priv = NM_AP_GET_PRIVATE (object);
+
+	g_free (priv->dbus_path);
+	g_free (priv->supplicant_path);
+	if (priv->ssid)
+		g_byte_array_free (priv->ssid, TRUE);
+
+	G_OBJECT_CLASS (nm_ap_parent_class)->finalize (object);
+}
+
+static void
+set_property (GObject *object, guint prop_id,
+		    const GValue *value, GParamSpec *pspec)
+{
+	NMAccessPoint *ap = NM_AP (object);
+
+	switch (prop_id) {
+	case PROP_FLAGS:
+		nm_ap_set_flags (ap, g_value_get_uint (value));
+		break;
+	case PROP_WPA_FLAGS:
+		nm_ap_set_wpa_flags (ap, g_value_get_uint (value));
+		break;
+	case PROP_RSN_FLAGS:
+		nm_ap_set_rsn_flags (ap, g_value_get_uint (value));
+		break;
+	case PROP_SSID:
+		nm_ap_set_ssid (ap, (GByteArray *) g_value_get_boxed (value));
+		break;
+	case PROP_FREQUENCY:
+		nm_ap_set_freq (ap, g_value_get_uint (value));
+		break;
+	case PROP_MODE:
+		nm_ap_set_mode (ap, g_value_get_uint (value));
+		break;
+	case PROP_MAX_BITRATE:
+		nm_ap_set_max_bitrate (ap, g_value_get_uint (value));
+		break;
+	case PROP_STRENGTH:
+		nm_ap_set_strength (ap, g_value_get_schar (value));
+		break;
+	case PROP_HW_ADDRESS:
+		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)
+{
+	NMAccessPointPrivate *priv = NM_AP_GET_PRIVATE (object);
+	GArray * ssid;
+	int len;
+	int i;
+
+	switch (prop_id) {
+	case PROP_FLAGS:
+		g_value_set_uint (value, priv->flags);
+		break;
+	case PROP_WPA_FLAGS:
+		g_value_set_uint (value, priv->wpa_flags);
+		break;
+	case PROP_RSN_FLAGS:
+		g_value_set_uint (value, priv->rsn_flags);
+		break;
+	case PROP_SSID:
+		len = priv->ssid ? priv->ssid->len : 0;
+		ssid = g_array_sized_new (FALSE, TRUE, sizeof (unsigned char), len);
+		for (i = 0; i < len; i++)
+			g_array_append_val (ssid, priv->ssid->data[i]);
+		g_value_set_boxed (value, ssid);
+		g_array_free (ssid, TRUE);
+		break;
+	case PROP_FREQUENCY:
+		g_value_set_uint (value, priv->freq);
+		break;
+	case PROP_HW_ADDRESS:
+		g_value_take_string (value, nm_utils_hwaddr_ntoa (&priv->address, ARPHRD_ETHER));
+		break;
+	case PROP_MODE:
+		g_value_set_uint (value, priv->mode);
+		break;
+	case PROP_MAX_BITRATE:
+		g_value_set_uint (value, priv->max_bitrate);
+		break;
+	case PROP_STRENGTH:
+		g_value_set_schar (value, priv->strength);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+nm_ap_class_init (NMAccessPointClass *ap_class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (ap_class);
+	const NM80211ApSecurityFlags all_sec_flags =   NM_802_11_AP_SEC_NONE
+	                                             | NM_802_11_AP_SEC_PAIR_WEP40
+	                                             | NM_802_11_AP_SEC_PAIR_WEP104
+	                                             | NM_802_11_AP_SEC_PAIR_TKIP
+	                                             | NM_802_11_AP_SEC_PAIR_CCMP
+	                                             | NM_802_11_AP_SEC_GROUP_WEP40
+	                                             | NM_802_11_AP_SEC_GROUP_WEP104
+	                                             | NM_802_11_AP_SEC_GROUP_TKIP
+	                                             | NM_802_11_AP_SEC_GROUP_CCMP
+	                                             | NM_802_11_AP_SEC_KEY_MGMT_PSK
+	                                             | NM_802_11_AP_SEC_KEY_MGMT_802_1X;
+
+	g_type_class_add_private (ap_class, sizeof (NMAccessPointPrivate));
+
+	/* virtual methods */
+	object_class->set_property = set_property;
+	object_class->get_property = get_property;
+	object_class->finalize = finalize;
+
+	/* properties */
+	g_object_class_install_property
+		(object_class, PROP_FLAGS,
+		 g_param_spec_uint (NM_AP_FLAGS,
+							"Flags",
+							"Flags",
+							NM_802_11_AP_FLAGS_NONE,
+							NM_802_11_AP_FLAGS_PRIVACY,
+							NM_802_11_AP_FLAGS_NONE,
+							G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
+	g_object_class_install_property
+		(object_class, PROP_WPA_FLAGS,
+		 g_param_spec_uint (NM_AP_WPA_FLAGS,
+							"WPA Flags",
+							"WPA Flags",
+							NM_802_11_AP_SEC_NONE,
+							all_sec_flags,
+							NM_802_11_AP_SEC_NONE,
+							G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
+	g_object_class_install_property
+		(object_class, PROP_RSN_FLAGS,
+		 g_param_spec_uint (NM_AP_RSN_FLAGS,
+							"RSN Flags",
+							"RSN Flags",
+							NM_802_11_AP_SEC_NONE,
+							all_sec_flags,
+							NM_802_11_AP_SEC_NONE,
+							G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
+	g_object_class_install_property
+		(object_class, PROP_SSID,
+	     g_param_spec_boxed (NM_AP_SSID,
+	                         "SSID",
+	                         "SSID",
+	                         DBUS_TYPE_G_UCHAR_ARRAY,
+	                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
+	g_object_class_install_property
+		(object_class, PROP_FREQUENCY,
+		 g_param_spec_uint (NM_AP_FREQUENCY,
+							"Frequency",
+							"Frequency",
+							0, 10000, 0,
+							G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
+	g_object_class_install_property
+		(object_class, PROP_HW_ADDRESS,
+		 g_param_spec_string (NM_AP_HW_ADDRESS,
+							  "MAC Address",
+							  "Hardware MAC address",
+							  NULL,
+							  G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+	
+	g_object_class_install_property
+		(object_class, PROP_MODE,
+		 g_param_spec_uint (NM_AP_MODE,
+						   "Mode",
+						   "Mode",
+						   NM_802_11_MODE_ADHOC, NM_802_11_MODE_INFRA, NM_802_11_MODE_INFRA,
+						   G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
+	g_object_class_install_property
+		(object_class, PROP_MAX_BITRATE,
+		 g_param_spec_uint (NM_AP_MAX_BITRATE,
+							"Max Bitrate",
+							"Max Bitrate",
+							0, G_MAXUINT16, 0,
+							G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
+	g_object_class_install_property
+		(object_class, PROP_STRENGTH,
+		 g_param_spec_char (NM_AP_STRENGTH,
+							"Strength",
+							"Strength",
+							G_MININT8, G_MAXINT8, 0,
+							G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
+	nm_dbus_manager_register_exported_type (nm_dbus_manager_get (),
+	                                        G_TYPE_FROM_CLASS (ap_class),
+	                                        &dbus_glib_nm_access_point_object_info);
+}
+
+void
+nm_ap_export_to_dbus (NMAccessPoint *ap)
+{
+	NMAccessPointPrivate *priv;
+	static guint32 counter = 0;
+
+	g_return_if_fail (NM_IS_AP (ap));
+
+	priv = NM_AP_GET_PRIVATE (ap);
+
+	if (priv->dbus_path) {
+		nm_log_err (LOGD_CORE, "Tried to export AP %s twice.", priv->dbus_path);
+		return;
+	}
+
+	priv->dbus_path = g_strdup_printf (NM_DBUS_PATH_ACCESS_POINT "/%d", counter++);
+	nm_dbus_manager_register_object (nm_dbus_manager_get (), priv->dbus_path, ap);
+}
+
+/*
+ * nm_ap_new
+ *
+ * Create a new, blank user access point info structure
+ *
+ */
+static NMAccessPoint *
+nm_ap_new (void)
+{
+	return (NMAccessPoint *) g_object_new (NM_TYPE_AP, NULL);
+}
+
+static NM80211ApSecurityFlags
+pair_to_flags (const char *str)
+{
+	g_return_val_if_fail (str != NULL, NM_802_11_AP_SEC_NONE);
+
+	if (strcmp (str, "tkip") == 0)
+		return NM_802_11_AP_SEC_PAIR_TKIP;
+	if (strcmp (str, "ccmp") == 0)
+		return NM_802_11_AP_SEC_PAIR_CCMP;
+	return NM_802_11_AP_SEC_NONE;
+}
+
+static NM80211ApSecurityFlags
+group_to_flags (const char *str)
+{
+	g_return_val_if_fail (str != NULL, NM_802_11_AP_SEC_NONE);
+
+	if (strcmp (str, "wep40") == 0)
+		return NM_802_11_AP_SEC_GROUP_WEP40;
+	if (strcmp (str, "wep104") == 0)
+		return NM_802_11_AP_SEC_GROUP_WEP104;
+	if (strcmp (str, "tkip") == 0)
+		return NM_802_11_AP_SEC_GROUP_TKIP;
+	if (strcmp (str, "ccmp") == 0)
+		return NM_802_11_AP_SEC_GROUP_CCMP;
+	return NM_802_11_AP_SEC_NONE;
+}
+
+static NM80211ApSecurityFlags
+security_from_dict (GHashTable *security)
+{
+	GValue *value;
+	NM80211ApSecurityFlags flags = NM_802_11_AP_SEC_NONE;
+	const char **items, **iter;
+
+	value = g_hash_table_lookup (security, "KeyMgmt");
+	if (value) {
+		items = g_value_get_boxed (value);
+		for (iter = items; iter && *iter; iter++) {
+			if (strcmp (*iter, "wpa-psk") == 0)
+				flags |= NM_802_11_AP_SEC_KEY_MGMT_PSK;
+			else if (strcmp (*iter, "wpa-eap") == 0)
+				flags |= NM_802_11_AP_SEC_KEY_MGMT_802_1X;
+		}
+	}
+
+	value = g_hash_table_lookup (security, "Pairwise");
+	if (value) {
+		items = g_value_get_boxed (value);
+		for (iter = items; iter && *iter; iter++)
+			flags |= pair_to_flags (*iter);
+	}
+
+	value = g_hash_table_lookup (security, "Group");
+	if (value)
+		flags |= group_to_flags (g_value_get_string (value));
+
+	return flags;
+}
+
+static void
+foreach_property_cb (gpointer key, gpointer value, gpointer user_data)
+{
+	GValue *variant = (GValue *) value;
+	NMAccessPoint *ap = (NMAccessPoint *) user_data;
+
+	if (G_VALUE_HOLDS_BOXED (variant)) {
+		GArray *array = g_value_get_boxed (variant);
+
+		if (!strcmp (key, "SSID")) {
+			guint32 len = MIN (32, array->len);
+			GByteArray *ssid;
+
+			/* Stupid ieee80211 layer uses <hidden> */
+			if (((len == 8) || (len == 9))
+				&& (memcmp (array->data, "<hidden>", 8) == 0))
+				return;
+
+			if (nm_utils_is_empty_ssid ((const guint8 *) array->data, len))
+				return;
+
+			ssid = g_byte_array_sized_new (len);
+			g_byte_array_append (ssid, (const guint8 *) array->data, len);
+			nm_ap_set_ssid (ap, ssid);
+			g_byte_array_free (ssid, TRUE);
+		} else if (!strcmp (key, "BSSID")) {
+			struct ether_addr addr;
+
+			if (array->len != ETH_ALEN)
+				return;
+			memset (&addr, 0, sizeof (struct ether_addr));
+			memcpy (&addr, array->data, ETH_ALEN);
+			nm_ap_set_address (ap, &addr);
+		} else if (!strcmp (key, "Rates")) {
+			guint32 maxrate = 0;
+			int i;
+
+			/* Find the max AP rate */
+			for (i = 0; i < array->len; i++) {
+				guint32 r = g_array_index (array, guint32, i);
+
+				if (r > maxrate) {
+					maxrate = r;
+					nm_ap_set_max_bitrate (ap, r / 1000);
+				}
+			}
+		} else if (!strcmp (key, "WPA")) {
+			NM80211ApSecurityFlags flags = nm_ap_get_wpa_flags (ap);
+
+			flags |= security_from_dict (g_value_get_boxed (variant));
+			nm_ap_set_wpa_flags (ap, flags);
+		} else if (!strcmp (key, "RSN")) {
+			NM80211ApSecurityFlags flags = nm_ap_get_rsn_flags (ap);
+
+			flags |= security_from_dict (g_value_get_boxed (variant));
+			nm_ap_set_rsn_flags (ap, flags);
+		}
+	} else if (G_VALUE_HOLDS_UINT (variant)) {
+		guint32 val = g_value_get_uint (variant);
+
+		if (!strcmp (key, "Frequency"))
+			nm_ap_set_freq (ap, val);
+	} else if (G_VALUE_HOLDS_INT (variant)) {
+		gint val = g_value_get_int (variant);
+
+		if (!strcmp (key, "Signal"))
+			nm_ap_set_strength (ap, nm_ap_utils_level_to_quality (val));
+	} else if (G_VALUE_HOLDS_STRING (variant)) {
+		const char *val = g_value_get_string (variant);
+
+		if (val && !strcmp (key, "Mode")) {
+			if (strcmp (val, "infrastructure") == 0)
+				nm_ap_set_mode (ap, NM_802_11_MODE_INFRA);
+			else if (strcmp (val, "ad-hoc") == 0)
+				nm_ap_set_mode (ap, NM_802_11_MODE_ADHOC);
+		}
+	} else if (G_VALUE_HOLDS_BOOLEAN (variant)) {
+		gboolean val = g_value_get_boolean (variant);
+
+		if (strcmp (key, "Privacy") == 0) {
+			if (val) {
+				NM80211ApFlags flags = nm_ap_get_flags (ap);
+				nm_ap_set_flags (ap, flags | NM_802_11_AP_FLAGS_PRIVACY);
+			}
+		}
+	}
+}
+
+NMAccessPoint *
+nm_ap_new_from_properties (const char *supplicant_path, GHashTable *properties)
+{
+	NMAccessPoint *ap;
+	const struct ether_addr * addr;
+	const char bad_bssid1[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+	const char bad_bssid2[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
+
+	g_return_val_if_fail (properties != NULL, NULL);
+
+	ap = nm_ap_new ();
+
+	g_object_freeze_notify (G_OBJECT (ap));
+	g_hash_table_foreach (properties, foreach_property_cb, ap);
+
+	nm_ap_set_supplicant_path (ap, supplicant_path);
+
+	/* ignore APs with invalid BSSIDs */
+	addr = nm_ap_get_address (ap);
+	if (   !(memcmp (addr->ether_addr_octet, bad_bssid1, ETH_ALEN))
+	    || !(memcmp (addr->ether_addr_octet, bad_bssid2, ETH_ALEN))) {
+		g_object_unref (ap);
+		return NULL;
+	}
+
+	nm_ap_set_last_seen (ap, nm_utils_get_monotonic_timestamp_s ());
+
+	if (!nm_ap_get_ssid (ap))
+		nm_ap_set_broadcast (ap, FALSE);
+
+	g_object_thaw_notify (G_OBJECT (ap));
+
+	return ap;
+}
+
+#define PROTO_WPA "wpa"
+#define PROTO_RSN "rsn"
+
+static gboolean
+has_proto (NMSettingWirelessSecurity *sec, const char *proto)
+{
+	guint32 num_protos = nm_setting_wireless_security_get_num_protos (sec);
+	guint32 i;
+
+	if (num_protos == 0)
+		return TRUE; /* interpret no protos as "all" */
+
+	for (i = 0; i < num_protos; i++) {
+		if (!strcmp (nm_setting_wireless_security_get_proto (sec, i), proto))
+			return TRUE;
+	}
+	return FALSE;
+}
+
+static void
+add_pair_ciphers (NMAccessPoint *ap, NMSettingWirelessSecurity *sec)
+{
+	guint32 num = nm_setting_wireless_security_get_num_pairwise (sec);
+	NM80211ApSecurityFlags flags = NM_802_11_AP_SEC_NONE;
+	guint32 i;
+
+	/* If no ciphers are specified, that means "all" WPA ciphers */
+	if (num == 0) {
+		flags |= NM_802_11_AP_SEC_PAIR_TKIP | NM_802_11_AP_SEC_PAIR_CCMP;
+	} else {
+		for (i = 0; i < num; i++) {
+			const char *cipher = nm_setting_wireless_security_get_pairwise (sec, i);
+
+			if (!strcmp (cipher, "tkip"))
+				flags |= NM_802_11_AP_SEC_PAIR_TKIP;
+			else if (!strcmp (cipher, "ccmp"))
+				flags |= NM_802_11_AP_SEC_PAIR_CCMP;
+		}
+	}
+
+	if (has_proto (sec, PROTO_WPA))
+		nm_ap_set_wpa_flags (ap, nm_ap_get_wpa_flags (ap) | flags);
+	if (has_proto (sec, PROTO_RSN))
+		nm_ap_set_rsn_flags (ap, nm_ap_get_rsn_flags (ap) | flags);
+}
+
+static void
+add_group_ciphers (NMAccessPoint *ap, NMSettingWirelessSecurity *sec)
+{
+	guint32 num = nm_setting_wireless_security_get_num_groups (sec);
+	NM80211ApSecurityFlags flags = NM_802_11_AP_SEC_NONE;
+	guint32 i;
+
+	/* If no ciphers are specified, that means "all" WPA ciphers */
+	if (num == 0) {
+		flags |= NM_802_11_AP_SEC_GROUP_TKIP | NM_802_11_AP_SEC_GROUP_CCMP;
+	} else {
+		for (i = 0; i < num; i++) {
+			const char *cipher = nm_setting_wireless_security_get_group (sec, i);
+
+			if (!strcmp (cipher, "wep40"))
+				flags |= NM_802_11_AP_SEC_GROUP_WEP40;
+			else if (!strcmp (cipher, "wep104"))
+				flags |= NM_802_11_AP_SEC_GROUP_WEP104;
+			else if (!strcmp (cipher, "tkip"))
+				flags |= NM_802_11_AP_SEC_GROUP_TKIP;
+			else if (!strcmp (cipher, "ccmp"))
+				flags |= NM_802_11_AP_SEC_GROUP_CCMP;
+		}
+	}
+
+	if (has_proto (sec, PROTO_WPA))
+		nm_ap_set_wpa_flags (ap, nm_ap_get_wpa_flags (ap) | flags);
+	if (has_proto (sec, PROTO_RSN))
+		nm_ap_set_rsn_flags (ap, nm_ap_get_rsn_flags (ap) | flags);
+}
+
+NMAccessPoint *
+nm_ap_new_fake_from_connection (NMConnection *connection)
+{
+	NMAccessPoint *ap;
+	NMSettingWireless *s_wireless;
+	NMSettingWirelessSecurity *s_wireless_sec;
+	const GByteArray *ssid;
+	const char *mode, *band, *key_mgmt;
+	guint32 channel;
+	NM80211ApSecurityFlags flags;
+	gboolean psk = FALSE, eap = FALSE;
+
+	g_return_val_if_fail (connection != NULL, NULL);
+
+	s_wireless = nm_connection_get_setting_wireless (connection);
+	g_return_val_if_fail (s_wireless != NULL, NULL);
+
+	ssid = nm_setting_wireless_get_ssid (s_wireless);
+	g_return_val_if_fail (ssid != NULL, NULL);
+	g_return_val_if_fail (ssid->len > 0, NULL);
+
+	ap = nm_ap_new ();
+	nm_ap_set_fake (ap, TRUE);
+	nm_ap_set_ssid (ap, ssid);
+
+	// FIXME: bssid too?
+
+	mode = nm_setting_wireless_get_mode (s_wireless);
+	if (mode) {
+		if (!strcmp (mode, "infrastructure"))
+			nm_ap_set_mode (ap, NM_802_11_MODE_INFRA);
+		else if (!strcmp (mode, "adhoc"))
+			nm_ap_set_mode (ap, NM_802_11_MODE_ADHOC);
+		else if (!strcmp (mode, "ap")) {
+			nm_ap_set_mode (ap, NM_802_11_MODE_INFRA);
+			NM_AP_GET_PRIVATE (ap)->hotspot = TRUE;
+		} else
+			goto error;
+	} else {
+		nm_ap_set_mode (ap, NM_802_11_MODE_INFRA);
+	}
+
+	band = nm_setting_wireless_get_band (s_wireless);
+	channel = nm_setting_wireless_get_channel (s_wireless);
+
+	if (band && channel) {
+		guint32 freq = nm_utils_wifi_channel_to_freq (channel, band);
+
+		if (freq == 0)
+			goto error;
+
+		nm_ap_set_freq (ap, freq);
+	}
+
+	s_wireless_sec = nm_connection_get_setting_wireless_security (connection);
+	/* Assume presence of a security setting means the AP is encrypted */
+	if (!s_wireless_sec)
+		goto done;
+
+	key_mgmt = nm_setting_wireless_security_get_key_mgmt (s_wireless_sec);
+
+	/* Everything below here uses encryption */
+	nm_ap_set_flags (ap, nm_ap_get_flags (ap) | NM_802_11_AP_FLAGS_PRIVACY);
+
+	/* Static & Dynamic WEP */
+	if (!strcmp (key_mgmt, "none") || !strcmp (key_mgmt, "ieee8021x"))
+		goto done;
+
+	psk = !strcmp (key_mgmt, "wpa-psk");
+	eap = !strcmp (key_mgmt, "wpa-eap");
+	if (psk || eap) {
+		if (has_proto (s_wireless_sec, PROTO_WPA)) {
+			flags = nm_ap_get_wpa_flags (ap);
+			flags |= eap ? NM_802_11_AP_SEC_KEY_MGMT_802_1X : NM_802_11_AP_SEC_KEY_MGMT_PSK;
+			nm_ap_set_wpa_flags (ap, flags);
+		}
+		if (has_proto (s_wireless_sec, PROTO_RSN)) {
+			flags = nm_ap_get_rsn_flags (ap);
+			flags |= eap ? NM_802_11_AP_SEC_KEY_MGMT_802_1X : NM_802_11_AP_SEC_KEY_MGMT_PSK;
+			nm_ap_set_rsn_flags (ap, flags);
+		}
+
+		add_pair_ciphers (ap, s_wireless_sec);
+		add_group_ciphers (ap, s_wireless_sec);
+	} else if (!strcmp (key_mgmt, "wpa-none")) {
+		guint32 i;
+
+		/* Ad-Hoc has special requirements: proto=WPA, pairwise=(none), and
+		 * group=TKIP/CCMP (but not both).
+		 */
+
+		flags = nm_ap_get_wpa_flags (ap);
+		flags |= NM_802_11_AP_SEC_KEY_MGMT_PSK;
+
+		/* Clear ciphers; pairwise must be unset anyway, and group gets set below */
+		flags &= ~(  NM_802_11_AP_SEC_PAIR_WEP40
+		           | NM_802_11_AP_SEC_PAIR_WEP104
+		           | NM_802_11_AP_SEC_PAIR_TKIP
+		           | NM_802_11_AP_SEC_PAIR_CCMP
+		           | NM_802_11_AP_SEC_GROUP_WEP40
+		           | NM_802_11_AP_SEC_GROUP_WEP104
+		           | NM_802_11_AP_SEC_GROUP_TKIP
+		           | NM_802_11_AP_SEC_GROUP_CCMP);
+
+		for (i = 0; i < nm_setting_wireless_security_get_num_groups (s_wireless_sec); i++) {
+			if (!strcmp (nm_setting_wireless_security_get_group (s_wireless_sec, i), "ccmp")) {
+				flags |= NM_802_11_AP_SEC_GROUP_CCMP;
+				break;
+			}
+		}
+
+		/* Default to TKIP since not all WPA-capable cards can do CCMP */
+		if (!(flags & NM_802_11_AP_SEC_GROUP_CCMP))
+			flags |= NM_802_11_AP_SEC_GROUP_TKIP;
+
+		nm_ap_set_wpa_flags (ap, flags);
+
+		/* Don't use Ad-Hoc RSN yet */
+		nm_ap_set_rsn_flags (ap, NM_802_11_AP_SEC_NONE);
+	}
+
+done:
+	return ap;
+
+error:
+	g_object_unref (ap);
+	return NULL;
+}
+
+
+#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
+#define MAC_ARG(x) ((guint8*)(x))[0],((guint8*)(x))[1],((guint8*)(x))[2],((guint8*)(x))[3],((guint8*)(x))[4],((guint8*)(x))[5]
+
+void
+nm_ap_dump (NMAccessPoint *ap, const char *prefix)
+{
+	NMAccessPointPrivate *priv;
+
+	g_return_if_fail (NM_IS_AP (ap));
+
+	priv = NM_AP_GET_PRIVATE (ap);
+
+	nm_log_dbg (LOGD_WIFI_SCAN, "%s'%s' (%p)",
+	            prefix,
+	            priv->ssid ? nm_utils_escape_ssid (priv->ssid->data, priv->ssid->len) : "(none)",
+	            ap);
+	nm_log_dbg (LOGD_WIFI_SCAN, "    BSSID     " MAC_FMT, MAC_ARG (priv->address.ether_addr_octet));
+	nm_log_dbg (LOGD_WIFI_SCAN, "    mode      %d", priv->mode);
+	nm_log_dbg (LOGD_WIFI_SCAN, "    flags     0x%X", priv->flags);
+	nm_log_dbg (LOGD_WIFI_SCAN, "    wpa flags 0x%X", priv->wpa_flags);
+	nm_log_dbg (LOGD_WIFI_SCAN, "    rsn flags 0x%X", priv->rsn_flags);
+	nm_log_dbg (LOGD_WIFI_SCAN, "    quality   %d", priv->strength);
+	nm_log_dbg (LOGD_WIFI_SCAN, "    frequency %d", priv->freq);
+	nm_log_dbg (LOGD_WIFI_SCAN, "    max rate  %d", priv->max_bitrate);
+	nm_log_dbg (LOGD_WIFI_SCAN, "    last-seen %d", (int) priv->last_seen);
+}
+
+const char *
+nm_ap_get_dbus_path (NMAccessPoint *ap)
+{
+	g_return_val_if_fail (NM_IS_AP (ap), NULL);
+
+	return NM_AP_GET_PRIVATE (ap)->dbus_path;
+}
+
+const char *
+nm_ap_get_supplicant_path (NMAccessPoint *ap)
+{
+	g_return_val_if_fail (NM_IS_AP (ap), NULL);
+
+	return NM_AP_GET_PRIVATE (ap)->supplicant_path;
+}
+
+void
+nm_ap_set_supplicant_path (NMAccessPoint *ap, const char *path)
+{
+	g_return_if_fail (NM_IS_AP (ap));
+	g_return_if_fail (path != NULL);
+
+	g_free (NM_AP_GET_PRIVATE (ap)->supplicant_path);
+	NM_AP_GET_PRIVATE (ap)->supplicant_path = g_strdup (path);
+}
+
+/*
+ * Get/set functions for ssid
+ *
+ */
+const GByteArray * nm_ap_get_ssid (const NMAccessPoint *ap)
+{
+	g_return_val_if_fail (NM_IS_AP (ap), NULL);
+
+	return NM_AP_GET_PRIVATE (ap)->ssid;
+}
+
+void
+nm_ap_set_ssid (NMAccessPoint *ap, const GByteArray * ssid)
+{
+	NMAccessPointPrivate *priv;
+
+	g_return_if_fail (NM_IS_AP (ap));
+
+	priv = NM_AP_GET_PRIVATE (ap);
+
+	if (ssid == priv->ssid)
+		return;
+
+	/* same SSID */
+	if ((ssid && priv->ssid) && (ssid->len == priv->ssid->len)) {
+		if (!memcmp (ssid->data, priv->ssid->data, ssid->len))
+			return;
+	}
+
+	if (priv->ssid) {
+		g_byte_array_free (priv->ssid, TRUE);
+		priv->ssid = NULL;
+	}
+
+	if (ssid) {
+		/* Should never get zero-length SSIDs */
+		g_warn_if_fail (ssid->len > 0);
+
+		if (ssid->len) {
+			priv->ssid = g_byte_array_sized_new (ssid->len);
+			priv->ssid->len = ssid->len;
+			memcpy (priv->ssid->data, ssid->data, ssid->len);
+		}
+	}
+
+	g_object_notify (G_OBJECT (ap), NM_AP_SSID);
+}
+
+
+NM80211ApFlags
+nm_ap_get_flags (NMAccessPoint *ap)
+{
+	g_return_val_if_fail (NM_IS_AP (ap), NM_802_11_AP_SEC_NONE);
+
+	return NM_AP_GET_PRIVATE (ap)->flags;
+}
+
+
+void
+nm_ap_set_flags (NMAccessPoint *ap, NM80211ApFlags flags)
+{
+	NMAccessPointPrivate *priv;
+
+	g_return_if_fail (NM_IS_AP (ap));
+
+	priv = NM_AP_GET_PRIVATE (ap);
+
+	if (priv->flags != flags) {
+		priv->flags = flags;
+		g_object_notify (G_OBJECT (ap), NM_AP_FLAGS);
+	}
+}
+
+NM80211ApSecurityFlags
+nm_ap_get_wpa_flags (NMAccessPoint *ap)
+{
+	g_return_val_if_fail (NM_IS_AP (ap), NM_802_11_AP_SEC_NONE);
+
+	return NM_AP_GET_PRIVATE (ap)->wpa_flags;
+}
+
+
+void
+nm_ap_set_wpa_flags (NMAccessPoint *ap, NM80211ApSecurityFlags flags)
+{
+	NMAccessPointPrivate *priv;
+
+	g_return_if_fail (NM_IS_AP (ap));
+
+	priv = NM_AP_GET_PRIVATE (ap);
+	if (priv->wpa_flags != flags) {
+		priv->wpa_flags = flags;
+		g_object_notify (G_OBJECT (ap), NM_AP_WPA_FLAGS);
+	}
+}
+
+NM80211ApSecurityFlags
+nm_ap_get_rsn_flags (NMAccessPoint *ap)
+{
+	g_return_val_if_fail (NM_IS_AP (ap), NM_802_11_AP_SEC_NONE);
+
+	return NM_AP_GET_PRIVATE (ap)->rsn_flags;
+}
+
+
+void
+nm_ap_set_rsn_flags (NMAccessPoint *ap, NM80211ApSecurityFlags flags)
+{
+	NMAccessPointPrivate *priv;
+
+	g_return_if_fail (NM_IS_AP (ap));
+
+	priv = NM_AP_GET_PRIVATE (ap);
+	if (priv->rsn_flags != flags) {
+		priv->rsn_flags = flags;
+		g_object_notify (G_OBJECT (ap), NM_AP_RSN_FLAGS);
+	}
+}
+
+/*
+ * Get/set functions for address
+ *
+ */
+const struct ether_addr * nm_ap_get_address (const NMAccessPoint *ap)
+{
+	g_return_val_if_fail (NM_IS_AP (ap), NULL);
+
+	return &NM_AP_GET_PRIVATE (ap)->address;
+}
+
+void nm_ap_set_address (NMAccessPoint *ap, const struct ether_addr * addr)
+{
+	NMAccessPointPrivate *priv;
+
+	g_return_if_fail (NM_IS_AP (ap));
+	g_return_if_fail (addr != NULL);
+
+	priv = NM_AP_GET_PRIVATE (ap);
+
+	if (memcmp (addr, &priv->address, sizeof (priv->address))) {
+		memcpy (&NM_AP_GET_PRIVATE (ap)->address, addr, sizeof (struct ether_addr));
+		g_object_notify (G_OBJECT (ap), NM_AP_HW_ADDRESS);
+	}
+}
+
+
+/*
+ * Get/set functions for mode (ie Ad-Hoc, Infrastructure, etc)
+ *
+ */
+NM80211Mode nm_ap_get_mode (NMAccessPoint *ap)
+{
+	NM80211Mode mode;
+
+	g_return_val_if_fail (NM_IS_AP (ap), -1);
+
+	g_object_get (ap, NM_AP_MODE, &mode, NULL);
+
+	return mode;
+}
+
+void nm_ap_set_mode (NMAccessPoint *ap, const NM80211Mode mode)
+{
+	NMAccessPointPrivate *priv;
+
+	g_return_if_fail (NM_IS_AP (ap));
+	g_return_if_fail (   mode == NM_802_11_MODE_ADHOC
+	                  || mode == NM_802_11_MODE_INFRA);
+
+	priv = NM_AP_GET_PRIVATE (ap);
+
+	if (priv->mode != mode) {
+		priv->mode = mode;
+		g_object_notify (G_OBJECT (ap), NM_AP_MODE);
+	}
+}
+
+gboolean
+nm_ap_is_hotspot (NMAccessPoint *ap)
+{
+	g_return_val_if_fail (NM_IS_AP (ap), FALSE);
+
+	return NM_AP_GET_PRIVATE (ap)->hotspot;
+}
+
+/*
+ * Get/set functions for strength
+ *
+ */
+gint8 nm_ap_get_strength (NMAccessPoint *ap)
+{
+	gint8 strength;
+
+	g_return_val_if_fail (NM_IS_AP (ap), 0);
+
+	g_object_get (ap, NM_AP_STRENGTH, &strength, NULL);
+
+	return strength;
+}
+
+void nm_ap_set_strength (NMAccessPoint *ap, const gint8 strength)
+{
+	NMAccessPointPrivate *priv;
+
+	g_return_if_fail (NM_IS_AP (ap));
+
+	priv = NM_AP_GET_PRIVATE (ap);
+
+	if (priv->strength != strength) {
+		priv->strength = strength;
+		g_object_notify (G_OBJECT (ap), NM_AP_STRENGTH);
+	}
+}
+
+
+/*
+ * Get/set functions for frequency
+ *
+ */
+guint32
+nm_ap_get_freq (NMAccessPoint *ap)
+{
+	guint32 freq;
+
+	g_return_val_if_fail (NM_IS_AP (ap), 0);
+
+	g_object_get (ap, NM_AP_FREQUENCY, &freq, NULL);
+
+	return freq;
+}
+
+void
+nm_ap_set_freq (NMAccessPoint *ap,
+                const guint32 freq)
+{
+	NMAccessPointPrivate *priv;
+
+	g_return_if_fail (NM_IS_AP (ap));
+
+	priv = NM_AP_GET_PRIVATE (ap);
+
+	if (priv->freq != freq) {
+		priv->freq = freq;
+		g_object_notify (G_OBJECT (ap), NM_AP_FREQUENCY);
+	}
+}
+
+
+/*
+ * Get/set functions for max bitrate (in kbit/s)
+ *
+ */
+guint32 nm_ap_get_max_bitrate (NMAccessPoint *ap)
+{
+	guint32 rate;
+
+	g_return_val_if_fail (NM_IS_AP (ap), 0);
+
+	g_object_get (ap, NM_AP_MAX_BITRATE, &rate, NULL);
+
+	return rate;
+}
+
+void
+nm_ap_set_max_bitrate (NMAccessPoint *ap, guint32 bitrate)
+{
+	NMAccessPointPrivate *priv;
+
+	g_return_if_fail (NM_IS_AP (ap));
+
+	priv = NM_AP_GET_PRIVATE (ap);
+
+	if (priv->max_bitrate != bitrate) {
+		priv->max_bitrate = bitrate;
+		g_object_notify (G_OBJECT (ap), NM_AP_MAX_BITRATE);
+	}
+}
+
+/*
+ * Get/Set functions to indicate that an access point is 'fake', ie whether
+ * or not it was created from scan results
+ */
+gboolean nm_ap_get_fake (const NMAccessPoint *ap)
+{
+	g_return_val_if_fail (NM_IS_AP (ap), FALSE);
+
+	return NM_AP_GET_PRIVATE (ap)->fake;
+}
+
+void nm_ap_set_fake (NMAccessPoint *ap, gboolean fake)
+{
+	g_return_if_fail (NM_IS_AP (ap));
+
+	NM_AP_GET_PRIVATE (ap)->fake = fake;
+}
+
+
+/*
+ * Get/Set functions to indicate whether an AP broadcasts its SSID.
+ */
+gboolean nm_ap_get_broadcast (NMAccessPoint *ap)
+{
+	g_return_val_if_fail (NM_IS_AP (ap), TRUE);
+
+	return NM_AP_GET_PRIVATE (ap)->broadcast;
+}
+
+
+void nm_ap_set_broadcast (NMAccessPoint *ap, gboolean broadcast)
+{
+	g_return_if_fail (NM_IS_AP (ap));
+
+	NM_AP_GET_PRIVATE (ap)->broadcast = broadcast;
+}
+
+
+/*
+ * Get/Set functions for how long ago the AP was last seen in a scan.
+ * APs older than a certain date are dropped from the list.
+ *
+ */
+gint32
+nm_ap_get_last_seen (const NMAccessPoint *ap)
+{
+	g_return_val_if_fail (NM_IS_AP (ap), FALSE);
+
+	return NM_AP_GET_PRIVATE (ap)->last_seen;
+}
+
+void
+nm_ap_set_last_seen (NMAccessPoint *ap, gint32 last_seen)
+{
+	g_return_if_fail (NM_IS_AP (ap));
+
+	NM_AP_GET_PRIVATE (ap)->last_seen = last_seen;
+}
+
+gboolean
+nm_ap_check_compatible (NMAccessPoint *self,
+                        NMConnection *connection)
+{
+	NMAccessPointPrivate *priv;
+	NMSettingWireless *s_wireless;
+	NMSettingWirelessSecurity *s_wireless_sec;
+	const char *mode;
+	const char *band;
+	const GByteArray *bssid;
+	guint32 channel;
+
+	g_return_val_if_fail (NM_IS_AP (self), FALSE);
+	g_return_val_if_fail (NM_IS_CONNECTION (connection), FALSE);
+
+	priv = NM_AP_GET_PRIVATE (self);
+
+	s_wireless = nm_connection_get_setting_wireless (connection);
+	if (s_wireless == NULL)
+		return FALSE;
+	
+	if (!nm_utils_same_ssid (nm_setting_wireless_get_ssid (s_wireless), priv->ssid, TRUE))
+		return FALSE;
+
+	bssid = nm_setting_wireless_get_bssid (s_wireless);
+	if (bssid && memcmp (bssid->data, &priv->address, ETH_ALEN))
+		return FALSE;
+
+	mode = nm_setting_wireless_get_mode (s_wireless);
+	if (mode) {
+		if (!strcmp (mode, "infrastructure") && (priv->mode != NM_802_11_MODE_INFRA))
+			return FALSE;
+		if (!strcmp (mode, "adhoc") && (priv->mode != NM_802_11_MODE_ADHOC))
+			return FALSE;
+		if (   !strcmp (mode, "ap")
+		    && (priv->mode != NM_802_11_MODE_INFRA || priv->hotspot != TRUE))
+			return FALSE;
+	}
+
+	band = nm_setting_wireless_get_band (s_wireless);
+	if (band) {
+		if (!strcmp (band, "a")) {
+			if (priv->freq < 4915 || priv->freq > 5825)
+				return FALSE;
+		} else if (!strcmp (band, "bg")) {
+			if (priv->freq < 2412 || priv->freq > 2484)
+				return FALSE;
+		}
+	}
+
+	channel = nm_setting_wireless_get_channel (s_wireless);
+	if (channel) {
+		guint32 ap_chan = nm_utils_wifi_freq_to_channel (priv->freq);
+
+		if (channel != ap_chan)
+			return FALSE;
+	}
+
+	s_wireless_sec = nm_connection_get_setting_wireless_security (connection);
+
+	return nm_setting_wireless_ap_security_compatible (s_wireless,
+	                                                   s_wireless_sec,
+	                                                   nm_ap_get_flags (self),
+	                                                   nm_ap_get_wpa_flags (self),
+	                                                   nm_ap_get_rsn_flags (self),
+	                                                   nm_ap_get_mode (self));
+}
+
+gboolean
+nm_ap_complete_connection (NMAccessPoint *self,
+                           NMConnection *connection,
+                           gboolean lock_bssid,
+                           GError **error)
+{
+	NMAccessPointPrivate *priv = NM_AP_GET_PRIVATE (self);
+
+	g_return_val_if_fail (connection != NULL, FALSE);
+
+	return nm_ap_utils_complete_connection (priv->ssid,
+	                                        priv->address.ether_addr_octet,
+	                                        priv->mode,
+	                                        priv->flags,
+	                                        priv->wpa_flags,
+	                                        priv->rsn_flags,
+	                                        connection,
+	                                        lock_bssid,
+	                                        error);
+}
+
+static gboolean
+capabilities_compatible (NM80211ApSecurityFlags a_flags, NM80211ApSecurityFlags b_flags)
+{
+	if (a_flags == b_flags)
+		return TRUE;
+
+	/* Make sure there's a common key management method */
+	if (!((a_flags & 0x300) & (b_flags & 0x300)))
+		return FALSE;
+
+	/* Ensure common pairwise ciphers */
+	if (!((a_flags & 0xF) & (b_flags & 0xF)))
+		return FALSE;
+
+	/* Ensure common group ciphers */
+	if (!((a_flags & 0xF0) & (b_flags & 0xF0)))
+		return FALSE;
+
+	return TRUE;
+}
+
+NMAccessPoint *
+nm_ap_match_in_list (NMAccessPoint *find_ap,
+                     GSList *ap_list,
+                     gboolean strict_match)
+{
+	GSList *iter;
+
+	g_return_val_if_fail (find_ap != NULL, NULL);
+
+	for (iter = ap_list; iter; iter = g_slist_next (iter)) {
+		NMAccessPoint * list_ap = NM_AP (iter->data);
+		const GByteArray * list_ssid = nm_ap_get_ssid (list_ap);
+		const struct ether_addr * list_addr = nm_ap_get_address (list_ap);
+
+		const GByteArray * find_ssid = nm_ap_get_ssid (find_ap);
+		const struct ether_addr * find_addr = nm_ap_get_address (find_ap);
+
+		/* SSID match; if both APs are hiding their SSIDs,
+		 * let matching continue on BSSID and other properties
+		 */
+		if (   (!list_ssid && find_ssid)
+		    || (list_ssid && !find_ssid)
+		    || !nm_utils_same_ssid (list_ssid, find_ssid, TRUE))
+			continue;
+
+		/* BSSID match */
+		if (   (strict_match || nm_ethernet_address_is_valid (find_addr))
+		    && nm_ethernet_address_is_valid (list_addr)
+		    && memcmp (list_addr->ether_addr_octet, 
+		               find_addr->ether_addr_octet,
+		               ETH_ALEN) != 0) {
+			continue;
+		}
+
+		/* mode match */
+		if (nm_ap_get_mode (list_ap) != nm_ap_get_mode (find_ap))
+			continue;
+
+		/* Frequency match */
+		if (nm_ap_get_freq (list_ap) != nm_ap_get_freq (find_ap))
+			continue;
+
+		/* AP flags */
+		if (nm_ap_get_flags (list_ap) != nm_ap_get_flags (find_ap))
+			continue;
+
+		if (strict_match) {
+			if (nm_ap_get_wpa_flags (list_ap) != nm_ap_get_wpa_flags (find_ap))
+				continue;
+
+			if (nm_ap_get_rsn_flags (list_ap) != nm_ap_get_rsn_flags (find_ap))
+				continue;
+		} else {
+			NM80211ApSecurityFlags list_wpa_flags = nm_ap_get_wpa_flags (list_ap);
+			NM80211ApSecurityFlags find_wpa_flags = nm_ap_get_wpa_flags (find_ap);
+			NM80211ApSecurityFlags list_rsn_flags = nm_ap_get_rsn_flags (list_ap);
+			NM80211ApSecurityFlags find_rsn_flags = nm_ap_get_rsn_flags (find_ap);
+
+			/* Just ensure that there is overlap in the capabilities */
+			if (   !capabilities_compatible (list_wpa_flags, find_wpa_flags)
+			    && !capabilities_compatible (list_rsn_flags, find_rsn_flags))
+				continue;
+		}
+
+		return list_ap;
+	}
+
+	return NULL;
+}
+