* Copyright (c) 2003-2004, Instant802 Networks, Inc.
* Copyright (c) 2006, Devicescape Software, Inc.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "utils/includes.h"
#include "utils/eloop.h"
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
-#include "drivers/driver.h"
#include "hostapd.h"
#include "ap_config.h"
#include "ieee802_11.h"
{
int i;
- if (iface->current_mode->mode != HOSTAPD_MODE_IEEE80211G ||
+ if (iface->current_mode == NULL ||
+ iface->current_mode->mode != HOSTAPD_MODE_IEEE80211G ||
iface->conf->channel != ap->channel)
return 0;
}
-struct ap_info * ap_get_ap(struct hostapd_iface *iface, const u8 *ap)
+static struct ap_info * ap_get_ap(struct hostapd_iface *iface, const u8 *ap)
{
struct ap_info *s;
}
-static void ap_ap_iter_list_add(struct hostapd_iface *iface,
- struct ap_info *ap)
-{
- if (iface->ap_iter_list) {
- ap->iter_prev = iface->ap_iter_list->iter_prev;
- iface->ap_iter_list->iter_prev = ap;
- } else
- ap->iter_prev = ap;
- ap->iter_next = iface->ap_iter_list;
- iface->ap_iter_list = ap;
-}
-
-
-static void ap_ap_iter_list_del(struct hostapd_iface *iface,
- struct ap_info *ap)
-{
- if (iface->ap_iter_list == ap)
- iface->ap_iter_list = ap->iter_next;
- else
- ap->iter_prev->iter_next = ap->iter_next;
-
- if (ap->iter_next)
- ap->iter_next->iter_prev = ap->iter_prev;
- else if (iface->ap_iter_list)
- iface->ap_iter_list->iter_prev = ap->iter_prev;
-}
-
-
static void ap_ap_hash_add(struct hostapd_iface *iface, struct ap_info *ap)
{
ap->hnext = iface->ap_hash[STA_HASH(ap->addr)];
if (s->hnext != NULL)
s->hnext = s->hnext->hnext;
else
- printf("AP: could not remove AP " MACSTR " from hash table\n",
- MAC2STR(ap->addr));
+ wpa_printf(MSG_INFO, "AP: could not remove AP " MACSTR
+ " from hash table", MAC2STR(ap->addr));
}
{
ap_ap_hash_del(iface, ap);
ap_ap_list_del(iface, ap);
- ap_ap_iter_list_del(iface, ap);
iface->num_ap--;
os_free(ap);
}
-int ap_ap_for_each(struct hostapd_iface *iface,
- int (*func)(struct ap_info *s, void *data), void *data)
-{
- struct ap_info *s;
- int ret = 0;
-
- s = iface->ap_list;
-
- while (s) {
- ret = func(s, data);
- if (ret)
- break;
- s = s->next;
- }
-
- return ret;
-}
-
-
static struct ap_info * ap_ap_add(struct hostapd_iface *iface, const u8 *addr)
{
struct ap_info *ap;
ap_ap_list_add(iface, ap);
iface->num_ap++;
ap_ap_hash_add(iface, ap);
- ap_ap_iter_list_add(iface, ap);
if (iface->num_ap > iface->conf->ap_table_max_size && ap != ap->prev) {
wpa_printf(MSG_DEBUG, "Removing the least recently used AP "
{
struct ap_info *ap;
int new_ap = 0;
- size_t len;
int set_beacon = 0;
if (iface->conf->ap_table_max_size < 1)
if (!ap) {
ap = ap_ap_add(iface, mgmt->bssid);
if (!ap) {
- printf("Failed to allocate AP information entry\n");
+ wpa_printf(MSG_INFO,
+ "Failed to allocate AP information entry");
return;
}
new_ap = 1;
}
- ap->beacon_int = le_to_host16(mgmt->u.beacon.beacon_int);
- ap->capability = le_to_host16(mgmt->u.beacon.capab_info);
+ merge_byte_arrays(ap->supported_rates, WLAN_SUPP_RATES_MAX,
+ elems->supp_rates, elems->supp_rates_len,
+ elems->ext_supp_rates, elems->ext_supp_rates_len);
- if (elems->ssid) {
- len = elems->ssid_len;
- if (len >= sizeof(ap->ssid))
- len = sizeof(ap->ssid) - 1;
- os_memcpy(ap->ssid, elems->ssid, len);
- ap->ssid[len] = '\0';
- ap->ssid_len = len;
- }
-
- os_memset(ap->supported_rates, 0, WLAN_SUPP_RATES_MAX);
- len = 0;
- if (elems->supp_rates) {
- len = elems->supp_rates_len;
- if (len > WLAN_SUPP_RATES_MAX)
- len = WLAN_SUPP_RATES_MAX;
- os_memcpy(ap->supported_rates, elems->supp_rates, len);
- }
- if (elems->ext_supp_rates) {
- int len2;
- if (len + elems->ext_supp_rates_len > WLAN_SUPP_RATES_MAX)
- len2 = WLAN_SUPP_RATES_MAX - len;
- else
- len2 = elems->ext_supp_rates_len;
- os_memcpy(ap->supported_rates + len, elems->ext_supp_rates,
- len2);
- }
-
- ap->wpa = elems->wpa_ie != NULL;
-
- if (elems->erp_info && elems->erp_info_len == 1)
+ if (elems->erp_info)
ap->erp = elems->erp_info[0];
else
ap->erp = -1;
- if (elems->ds_params && elems->ds_params_len == 1)
+ if (elems->ds_params)
ap->channel = elems->ds_params[0];
+ else if (elems->ht_operation)
+ ap->channel = elems->ht_operation[0];
else if (fi)
ap->channel = fi->channel;
else
ap->ht_support = 0;
- ap->num_beacons++;
- time(&ap->last_beacon);
- if (fi) {
- ap->ssi_signal = fi->ssi_signal;
- ap->datarate = fi->datarate;
- }
+ os_get_reltime(&ap->last_beacon);
if (!new_ap && ap != iface->ap_list) {
/* move AP entry into the beginning of the list so that the
if (!iface->olbc &&
ap_list_beacon_olbc(iface, ap)) {
iface->olbc = 1;
- wpa_printf(MSG_DEBUG, "OLBC AP detected: " MACSTR " - enable "
- "protection", MAC2STR(ap->addr));
+ wpa_printf(MSG_DEBUG, "OLBC AP detected: " MACSTR
+ " (channel %d) - enable protection",
+ MAC2STR(ap->addr), ap->channel);
set_beacon++;
}
#ifdef CONFIG_IEEE80211N
- if (!iface->olbc_ht && !ap->ht_support) {
+ if (!iface->olbc_ht && !ap->ht_support &&
+ (ap->channel == 0 ||
+ ap->channel == iface->conf->channel ||
+ ap->channel == iface->conf->channel +
+ iface->conf->secondary_channel * 4)) {
iface->olbc_ht = 1;
hostapd_ht_operation_update(iface);
wpa_printf(MSG_DEBUG, "OLBC HT AP detected: " MACSTR
- " - enable protection", MAC2STR(ap->addr));
+ " (channel %d) - enable protection",
+ MAC2STR(ap->addr), ap->channel);
set_beacon++;
}
#endif /* CONFIG_IEEE80211N */
if (set_beacon)
- ieee802_11_set_beacons(iface);
+ ieee802_11_update_beacons(iface);
}
-static void ap_list_timer(void *eloop_ctx, void *timeout_ctx)
+void ap_list_timer(struct hostapd_iface *iface)
{
- struct hostapd_iface *iface = eloop_ctx;
- time_t now;
+ struct os_reltime now;
struct ap_info *ap;
int set_beacon = 0;
- eloop_register_timeout(10, 0, ap_list_timer, iface, NULL);
-
if (!iface->ap_list)
return;
- time(&now);
+ os_get_reltime(&now);
while (iface->ap_list) {
ap = iface->ap_list->prev;
- if (ap->last_beacon + iface->conf->ap_table_expiration_time >=
- now)
+ if (!os_reltime_expired(&now, &ap->last_beacon,
+ iface->conf->ap_table_expiration_time))
break;
ap_free_ap(iface, ap);
}
if (set_beacon)
- ieee802_11_set_beacons(iface);
+ ieee802_11_update_beacons(iface);
}
int ap_list_init(struct hostapd_iface *iface)
{
- eloop_register_timeout(10, 0, ap_list_timer, iface, NULL);
return 0;
}
void ap_list_deinit(struct hostapd_iface *iface)
{
- eloop_cancel_timeout(ap_list_timer, iface, NULL);
hostapd_free_aps(iface);
}
projects / mech_eap.git / blobdiff