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;
}
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;
}
