NMAccessPoint *
nm_ap_new_from_properties (GHashTable *properties)
{
NMAccessPoint *ap;
GTimeVal cur_time;
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);
/* 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;
}
g_get_current_time (&cur_time);
nm_ap_set_last_seen (ap, cur_time.tv_sec);
if (!nm_ap_get_ssid (ap))
nm_ap_set_broadcast (ap, FALSE);
g_object_thaw_notify (G_OBJECT (ap));
return ap;
}
void
nm_ap_update_from_properties (NMAccessPoint *ap,
const char *supplicant_path,
GVariant *properties)
{
NMAccessPointPrivate *priv;
char *addr;
const guint8 *bytes;
GVariant *v;
gsize len;
gboolean b = FALSE;
const char *s;
gint16 i16;
guint16 u16;
g_return_if_fail (ap != NULL);
g_return_if_fail (properties != NULL);
priv = NM_AP_GET_PRIVATE (ap);
g_object_freeze_notify (G_OBJECT (ap));
if (g_variant_lookup (properties, "Privacy", "b", &b) && b)
nm_ap_set_flags (ap, priv->flags | NM_802_11_AP_FLAGS_PRIVACY);
if (g_variant_lookup (properties, "Mode", "&s", &s)) {
if (!g_strcmp0 (s, "infrastructure"))
nm_ap_set_mode (ap, NM_802_11_MODE_INFRA);
else if (!g_strcmp0 (s, "ad-hoc"))
nm_ap_set_mode (ap, NM_802_11_MODE_ADHOC);
}
if (g_variant_lookup (properties, "Signal", "n", &i16))
nm_ap_set_strength (ap, nm_ap_utils_level_to_quality (i16));
if (g_variant_lookup (properties, "Frequency", "q", &u16))
nm_ap_set_freq (ap, u16);
v = g_variant_lookup_value (properties, "SSID", G_VARIANT_TYPE_BYTESTRING);
if (v) {
bytes = g_variant_get_fixed_array (v, &len, 1);
len = MIN (32, len);
/* Stupid ieee80211 layer uses <hidden> */
if ( bytes && len
&& !(((len == 8) || (len == 9)) && !memcmp (bytes, "<hidden>", 8))
&& !nm_utils_is_empty_ssid (bytes, len))
nm_ap_set_ssid (ap, bytes, len);
g_variant_unref (v);
}
v = g_variant_lookup_value (properties, "BSSID", G_VARIANT_TYPE_BYTESTRING);
if (v) {
bytes = g_variant_get_fixed_array (v, &len, 1);
if (len == ETH_ALEN) {
addr = nm_utils_hwaddr_ntoa (bytes, len);
nm_ap_set_address (ap, addr);
g_free (addr);
}
g_variant_unref (v);
}
v = g_variant_lookup_value (properties, "Rates", G_VARIANT_TYPE ("au"));
if (v) {
const guint32 *rates = g_variant_get_fixed_array (v, &len, sizeof (guint32));
guint32 maxrate = 0;
int i;
/* Find the max AP rate */
for (i = 0; i < len; i++) {
if (rates[i] > maxrate) {
maxrate = rates[i];
nm_ap_set_max_bitrate (ap, rates[i] / 1000);
}
}
g_variant_unref (v);
}
v = g_variant_lookup_value (properties, "WPA", G_VARIANT_TYPE_VARDICT);
if (v) {
nm_ap_set_wpa_flags (ap, priv->wpa_flags | security_from_vardict (v));
g_variant_unref (v);
}
v = g_variant_lookup_value (properties, "RSN", G_VARIANT_TYPE_VARDICT);
if (v) {
nm_ap_set_rsn_flags (ap, priv->rsn_flags | security_from_vardict (v));
g_variant_unref (v);
}
if (!priv->supplicant_path)
priv->supplicant_path = g_strdup (supplicant_path);
nm_ap_set_last_seen (ap, nm_utils_get_monotonic_timestamp_s ());
priv->fake = FALSE;
g_object_thaw_notify (G_OBJECT (ap));
}
