2 * hostapd / Initialization and configuration
3 * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
15 #include "utils/includes.h"
17 #include "utils/common.h"
18 #include "utils/eloop.h"
19 #include "common/ieee802_11_defs.h"
20 #include "radius/radius_client.h"
21 #include "drivers/driver.h"
25 #include "accounting.h"
29 #include "ieee802_1x.h"
30 #include "ieee802_11_auth.h"
31 #include "vlan_init.h"
33 #include "wps_hostapd.h"
34 #include "hw_features.h"
35 #include "wpa_auth_glue.h"
36 #include "ap_drv_ops.h"
37 #include "ap_config.h"
38 #include "p2p_hostapd.h"
41 static int hostapd_flush_old_stations(struct hostapd_data *hapd);
42 static int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd);
44 extern int wpa_debug_level;
47 int hostapd_reload_config(struct hostapd_iface *iface)
49 struct hostapd_data *hapd = iface->bss[0];
50 struct hostapd_config *newconf, *oldconf;
53 if (iface->config_read_cb == NULL)
55 newconf = iface->config_read_cb(iface->config_fname);
60 * Deauthenticate all stations since the new configuration may not
61 * allow them to use the BSS anymore.
63 for (j = 0; j < iface->num_bss; j++)
64 hostapd_flush_old_stations(iface->bss[j]);
66 #ifndef CONFIG_NO_RADIUS
67 /* TODO: update dynamic data based on changed configuration
68 * items (e.g., open/close sockets, etc.) */
69 radius_client_flush(hapd->radius, 0);
70 #endif /* CONFIG_NO_RADIUS */
72 oldconf = hapd->iconf;
73 hapd->iconf = newconf;
74 hapd->conf = &newconf->bss[0];
75 iface->conf = newconf;
77 if (hostapd_setup_wpa_psk(hapd->conf)) {
78 wpa_printf(MSG_ERROR, "Failed to re-configure WPA PSK "
79 "after reloading configuration");
82 if (hapd->conf->ieee802_1x || hapd->conf->wpa)
83 hapd->drv.set_drv_ieee8021x(hapd, hapd->conf->iface, 1);
85 hapd->drv.set_drv_ieee8021x(hapd, hapd->conf->iface, 0);
87 if (hapd->conf->wpa && hapd->wpa_auth == NULL)
88 hostapd_setup_wpa(hapd);
89 else if (hapd->conf->wpa) {
92 hostapd_reconfig_wpa(hapd);
93 wpa_ie = wpa_auth_get_wpa_ie(hapd->wpa_auth, &wpa_ie_len);
94 if (hostapd_set_generic_elem(hapd, wpa_ie, wpa_ie_len))
95 wpa_printf(MSG_ERROR, "Failed to configure WPA IE for "
96 "the kernel driver.");
97 } else if (hapd->wpa_auth) {
98 wpa_deinit(hapd->wpa_auth);
99 hapd->wpa_auth = NULL;
100 hostapd_set_privacy(hapd, 0);
101 hostapd_setup_encryption(hapd->conf->iface, hapd);
102 hostapd_set_generic_elem(hapd, (u8 *) "", 0);
105 ieee802_11_set_beacon(hapd);
106 hostapd_update_wps(hapd);
108 if (hapd->conf->ssid.ssid_set &&
109 hostapd_set_ssid(hapd, (u8 *) hapd->conf->ssid.ssid,
110 hapd->conf->ssid.ssid_len)) {
111 wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver");
112 /* try to continue */
115 hostapd_config_free(oldconf);
117 wpa_printf(MSG_DEBUG, "Reconfigured interface %s", hapd->conf->iface);
123 static void hostapd_broadcast_key_clear_iface(struct hostapd_data *hapd,
128 for (i = 0; i < NUM_WEP_KEYS; i++) {
129 if (hapd->drv.set_key(ifname, hapd, WPA_ALG_NONE, NULL, i,
130 i == 0 ? 1 : 0, NULL, 0, NULL, 0)) {
131 wpa_printf(MSG_DEBUG, "Failed to clear default "
132 "encryption keys (ifname=%s keyidx=%d)",
136 #ifdef CONFIG_IEEE80211W
137 if (hapd->conf->ieee80211w) {
138 for (i = NUM_WEP_KEYS; i < NUM_WEP_KEYS + 2; i++) {
139 if (hapd->drv.set_key(ifname, hapd, WPA_ALG_NONE, NULL,
140 i, i == 0 ? 1 : 0, NULL, 0,
142 wpa_printf(MSG_DEBUG, "Failed to clear "
143 "default mgmt encryption keys "
144 "(ifname=%s keyidx=%d)", ifname, i);
148 #endif /* CONFIG_IEEE80211W */
152 static int hostapd_broadcast_wep_clear(struct hostapd_data *hapd)
154 hostapd_broadcast_key_clear_iface(hapd, hapd->conf->iface);
159 static int hostapd_broadcast_wep_set(struct hostapd_data *hapd)
162 struct hostapd_ssid *ssid = &hapd->conf->ssid;
165 if (ssid->wep.default_len &&
166 hapd->drv.set_key(hapd->conf->iface,
167 hapd, WPA_ALG_WEP, NULL, idx,
168 idx == ssid->wep.idx,
169 NULL, 0, ssid->wep.key[idx],
170 ssid->wep.len[idx])) {
171 wpa_printf(MSG_WARNING, "Could not set WEP encryption.");
175 if (ssid->dyn_vlan_keys) {
177 for (i = 0; i <= ssid->max_dyn_vlan_keys; i++) {
179 struct hostapd_wep_keys *key = ssid->dyn_vlan_keys[i];
182 ifname = hostapd_get_vlan_id_ifname(hapd->conf->vlan,
188 if (hapd->drv.set_key(ifname, hapd, WPA_ALG_WEP, NULL,
189 idx, idx == key->idx, NULL, 0,
190 key->key[idx], key->len[idx])) {
191 wpa_printf(MSG_WARNING, "Could not set "
192 "dynamic VLAN WEP encryption.");
202 * hostapd_cleanup - Per-BSS cleanup (deinitialization)
203 * @hapd: Pointer to BSS data
205 * This function is used to free all per-BSS data structures and resources.
206 * This gets called in a loop for each BSS between calls to
207 * hostapd_cleanup_iface_pre() and hostapd_cleanup_iface() when an interface
208 * is deinitialized. Most of the modules that are initialized in
209 * hostapd_setup_bss() are deinitialized here.
211 static void hostapd_cleanup(struct hostapd_data *hapd)
213 if (hapd->iface->ctrl_iface_deinit)
214 hapd->iface->ctrl_iface_deinit(hapd);
216 iapp_deinit(hapd->iapp);
218 accounting_deinit(hapd);
219 hostapd_deinit_wpa(hapd);
221 hostapd_acl_deinit(hapd);
222 #ifndef CONFIG_NO_RADIUS
223 radius_client_deinit(hapd->radius);
225 #endif /* CONFIG_NO_RADIUS */
227 hostapd_deinit_wps(hapd);
229 authsrv_deinit(hapd);
231 if (hapd->interface_added &&
232 hostapd_if_remove(hapd, WPA_IF_AP_BSS, hapd->conf->iface)) {
233 wpa_printf(MSG_WARNING, "Failed to remove BSS interface %s",
237 os_free(hapd->probereq_cb);
238 hapd->probereq_cb = NULL;
241 wpabuf_free(hapd->p2p_beacon_ie);
242 hapd->p2p_beacon_ie = NULL;
243 wpabuf_free(hapd->p2p_probe_resp_ie);
244 hapd->p2p_probe_resp_ie = NULL;
245 #endif /* CONFIG_P2P */
250 * hostapd_cleanup_iface_pre - Preliminary per-interface cleanup
251 * @iface: Pointer to interface data
253 * This function is called before per-BSS data structures are deinitialized
254 * with hostapd_cleanup().
256 static void hostapd_cleanup_iface_pre(struct hostapd_iface *iface)
262 * hostapd_cleanup_iface - Complete per-interface cleanup
263 * @iface: Pointer to interface data
265 * This function is called after per-BSS data structures are deinitialized
266 * with hostapd_cleanup().
268 static void hostapd_cleanup_iface(struct hostapd_iface *iface)
270 hostapd_free_hw_features(iface->hw_features, iface->num_hw_features);
271 iface->hw_features = NULL;
272 os_free(iface->current_rates);
273 iface->current_rates = NULL;
274 ap_list_deinit(iface);
275 hostapd_config_free(iface->conf);
278 os_free(iface->config_fname);
284 static int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd)
288 hostapd_broadcast_wep_set(hapd);
290 if (hapd->conf->ssid.wep.default_len) {
291 hostapd_set_privacy(hapd, 1);
295 for (i = 0; i < 4; i++) {
296 if (hapd->conf->ssid.wep.key[i] &&
297 hapd->drv.set_key(iface, hapd, WPA_ALG_WEP, NULL, i,
298 i == hapd->conf->ssid.wep.idx, NULL, 0,
299 hapd->conf->ssid.wep.key[i],
300 hapd->conf->ssid.wep.len[i])) {
301 wpa_printf(MSG_WARNING, "Could not set WEP "
305 if (hapd->conf->ssid.wep.key[i] &&
306 i == hapd->conf->ssid.wep.idx)
307 hostapd_set_privacy(hapd, 1);
314 static int hostapd_flush_old_stations(struct hostapd_data *hapd)
318 if (hostapd_drv_none(hapd) || hapd->drv_priv == NULL)
321 wpa_printf(MSG_DEBUG, "Flushing old station entries");
322 if (hostapd_flush(hapd)) {
323 wpa_printf(MSG_WARNING, "Could not connect to kernel driver.");
326 wpa_printf(MSG_DEBUG, "Deauthenticate all stations");
328 /* New Prism2.5/3 STA firmware versions seem to have issues with this
329 * broadcast deauth frame. This gets the firmware in odd state where
330 * nothing works correctly, so let's skip sending this for the hostap
332 if (hapd->driver && os_strcmp(hapd->driver->name, "hostap") != 0) {
334 os_memset(addr, 0xff, ETH_ALEN);
335 hapd->drv.sta_deauth(hapd, addr,
336 WLAN_REASON_PREV_AUTH_NOT_VALID);
344 * hostapd_validate_bssid_configuration - Validate BSSID configuration
345 * @iface: Pointer to interface data
346 * Returns: 0 on success, -1 on failure
348 * This function is used to validate that the configured BSSIDs are valid.
350 static int hostapd_validate_bssid_configuration(struct hostapd_iface *iface)
352 u8 mask[ETH_ALEN] = { 0 };
353 struct hostapd_data *hapd = iface->bss[0];
354 unsigned int i = iface->conf->num_bss, bits = 0, j;
358 if (hostapd_drv_none(hapd))
361 /* Generate BSSID mask that is large enough to cover the BSSIDs. */
363 /* Determine the bits necessary to cover the number of BSSIDs. */
364 for (i--; i; i >>= 1)
367 /* Determine the bits necessary to any configured BSSIDs,
368 if they are higher than the number of BSSIDs. */
369 for (j = 0; j < iface->conf->num_bss; j++) {
370 if (hostapd_mac_comp_empty(iface->conf->bss[j].bssid) == 0) {
376 for (i = 0; i < ETH_ALEN; i++) {
378 iface->conf->bss[j].bssid[i] ^
386 for (i = 0; i < ETH_ALEN && mask[i] == 0; i++)
392 while (mask[i] != 0) {
402 wpa_printf(MSG_ERROR, "Too many bits in the BSSID mask (%u)",
407 os_memset(mask, 0xff, ETH_ALEN);
409 for (i = 5; i > 5 - j; i--)
416 wpa_printf(MSG_DEBUG, "BSS count %lu, BSSID mask " MACSTR " (%d bits)",
417 (unsigned long) iface->conf->num_bss, MAC2STR(mask), bits);
419 res = hostapd_valid_bss_mask(hapd, hapd->own_addr, mask);
424 wpa_printf(MSG_ERROR, "Driver did not accept BSSID mask "
425 MACSTR " for start address " MACSTR ".",
426 MAC2STR(mask), MAC2STR(hapd->own_addr));
433 for (i = 0; i < ETH_ALEN; i++) {
434 if ((hapd->own_addr[i] & mask[i]) != hapd->own_addr[i]) {
435 wpa_printf(MSG_ERROR, "Invalid BSSID mask " MACSTR
436 " for start address " MACSTR ".",
437 MAC2STR(mask), MAC2STR(hapd->own_addr));
438 wpa_printf(MSG_ERROR, "Start address must be the "
439 "first address in the block (i.e., addr "
440 "AND mask == addr).");
449 static int mac_in_conf(struct hostapd_config *conf, const void *a)
453 for (i = 0; i < conf->num_bss; i++) {
454 if (hostapd_mac_comp(conf->bss[i].bssid, a) == 0) {
466 * hostapd_setup_bss - Per-BSS setup (initialization)
467 * @hapd: Pointer to BSS data
468 * @first: Whether this BSS is the first BSS of an interface
470 * This function is used to initialize all per-BSS data structures and
471 * resources. This gets called in a loop for each BSS when an interface is
472 * initialized. Most of the modules that are initialized here will be
473 * deinitialized in hostapd_cleanup().
475 static int hostapd_setup_bss(struct hostapd_data *hapd, int first)
477 struct hostapd_bss_config *conf = hapd->conf;
478 u8 ssid[HOSTAPD_MAX_SSID_LEN + 1];
479 int ssid_len, set_ssid;
480 char force_ifname[IFNAMSIZ];
481 u8 if_addr[ETH_ALEN];
484 if (hostapd_mac_comp_empty(hapd->conf->bssid) == 0) {
485 /* Allocate the next available BSSID. */
487 inc_byte_array(hapd->own_addr, ETH_ALEN);
488 } while (mac_in_conf(hapd->iconf, hapd->own_addr));
490 /* Allocate the configured BSSID. */
491 os_memcpy(hapd->own_addr, hapd->conf->bssid, ETH_ALEN);
493 if (hostapd_mac_comp(hapd->own_addr,
494 hapd->iface->bss[0]->own_addr) ==
496 wpa_printf(MSG_ERROR, "BSS '%s' may not have "
497 "BSSID set to the MAC address of "
498 "the radio", hapd->conf->iface);
503 hapd->interface_added = 1;
504 if (hostapd_if_add(hapd->iface->bss[0], WPA_IF_AP_BSS,
505 hapd->conf->iface, hapd->own_addr, hapd,
506 &hapd->drv_priv, force_ifname, if_addr)) {
507 wpa_printf(MSG_ERROR, "Failed to add BSS (BSSID="
508 MACSTR ")", MAC2STR(hapd->own_addr));
513 hostapd_flush_old_stations(hapd);
514 hostapd_set_privacy(hapd, 0);
516 hostapd_broadcast_wep_clear(hapd);
517 if (hostapd_setup_encryption(hapd->conf->iface, hapd))
521 * Fetch the SSID from the system and use it or,
522 * if one was specified in the config file, verify they
525 ssid_len = hostapd_get_ssid(hapd, ssid, sizeof(ssid));
527 wpa_printf(MSG_ERROR, "Could not read SSID from system");
530 if (conf->ssid.ssid_set) {
532 * If SSID is specified in the config file and it differs
533 * from what is being used then force installation of the
536 set_ssid = (conf->ssid.ssid_len != (size_t) ssid_len ||
537 os_memcmp(conf->ssid.ssid, ssid, ssid_len) != 0);
540 * No SSID in the config file; just use the one we got
544 conf->ssid.ssid_len = ssid_len;
545 os_memcpy(conf->ssid.ssid, ssid, conf->ssid.ssid_len);
546 conf->ssid.ssid[conf->ssid.ssid_len] = '\0';
549 if (!hostapd_drv_none(hapd)) {
550 wpa_printf(MSG_ERROR, "Using interface %s with hwaddr " MACSTR
552 hapd->conf->iface, MAC2STR(hapd->own_addr),
553 hapd->conf->ssid.ssid);
556 if (hostapd_setup_wpa_psk(conf)) {
557 wpa_printf(MSG_ERROR, "WPA-PSK setup failed.");
561 /* Set SSID for the kernel driver (to be used in beacon and probe
562 * response frames) */
563 if (set_ssid && hostapd_set_ssid(hapd, (u8 *) conf->ssid.ssid,
564 conf->ssid.ssid_len)) {
565 wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver");
569 if (wpa_debug_level == MSG_MSGDUMP)
570 conf->radius->msg_dumps = 1;
571 #ifndef CONFIG_NO_RADIUS
572 hapd->radius = radius_client_init(hapd, conf->radius);
573 if (hapd->radius == NULL) {
574 wpa_printf(MSG_ERROR, "RADIUS client initialization failed.");
577 #endif /* CONFIG_NO_RADIUS */
579 if (hostapd_acl_init(hapd)) {
580 wpa_printf(MSG_ERROR, "ACL initialization failed.");
583 if (hostapd_init_wps(hapd, conf))
586 if (authsrv_init(hapd) < 0)
589 if (ieee802_1x_init(hapd)) {
590 wpa_printf(MSG_ERROR, "IEEE 802.1X initialization failed.");
594 if (hapd->conf->wpa && hostapd_setup_wpa(hapd))
597 if (accounting_init(hapd)) {
598 wpa_printf(MSG_ERROR, "Accounting initialization failed.");
602 if (hapd->conf->ieee802_11f &&
603 (hapd->iapp = iapp_init(hapd, hapd->conf->iapp_iface)) == NULL) {
604 wpa_printf(MSG_ERROR, "IEEE 802.11F (IAPP) initialization "
609 if (hapd->iface->ctrl_iface_init &&
610 hapd->iface->ctrl_iface_init(hapd)) {
611 wpa_printf(MSG_ERROR, "Failed to setup control interface");
615 if (!hostapd_drv_none(hapd) && vlan_init(hapd)) {
616 wpa_printf(MSG_ERROR, "VLAN initialization failed.");
620 ieee802_11_set_beacon(hapd);
626 static void hostapd_tx_queue_params(struct hostapd_iface *iface)
628 struct hostapd_data *hapd = iface->bss[0];
630 struct hostapd_tx_queue_params *p;
632 for (i = 0; i < NUM_TX_QUEUES; i++) {
633 p = &iface->conf->tx_queue[i];
638 if (hostapd_set_tx_queue_params(hapd, i, p->aifs, p->cwmin,
639 p->cwmax, p->burst)) {
640 wpa_printf(MSG_DEBUG, "Failed to set TX queue "
641 "parameters for queue %d.", i);
642 /* Continue anyway */
648 static int setup_interface(struct hostapd_iface *iface)
650 struct hostapd_data *hapd = iface->bss[0];
655 * Make sure that all BSSes get configured with a pointer to the same
658 for (i = 1; i < iface->num_bss; i++) {
659 iface->bss[i]->driver = hapd->driver;
660 iface->bss[i]->drv_priv = hapd->drv_priv;
663 if (hostapd_validate_bssid_configuration(iface))
666 if (hapd->iconf->country[0] && hapd->iconf->country[1]) {
667 os_memcpy(country, hapd->iconf->country, 3);
669 if (hostapd_set_country(hapd, country) < 0) {
670 wpa_printf(MSG_ERROR, "Failed to set country code");
675 if (hostapd_get_hw_features(iface)) {
676 /* Not all drivers support this yet, so continue without hw
679 int ret = hostapd_select_hw_mode(iface);
681 wpa_printf(MSG_ERROR, "Could not select hw_mode and "
682 "channel. (%d)", ret);
685 ret = hostapd_check_ht_capab(iface);
689 wpa_printf(MSG_DEBUG, "Interface initialization will "
690 "be completed in a callback");
694 return hostapd_setup_interface_complete(iface, 0);
698 int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err)
700 struct hostapd_data *hapd = iface->bss[0];
705 wpa_printf(MSG_ERROR, "Interface initialization failed");
710 wpa_printf(MSG_DEBUG, "Completing interface initialization");
711 if (hapd->iconf->channel) {
712 iface->freq = hostapd_hw_get_freq(hapd, hapd->iconf->channel);
713 wpa_printf(MSG_DEBUG, "Mode: %s Channel: %d "
715 hostapd_hw_mode_txt(hapd->iconf->hw_mode),
716 hapd->iconf->channel, iface->freq);
718 if (hostapd_set_freq(hapd, hapd->iconf->hw_mode, iface->freq,
719 hapd->iconf->channel,
720 hapd->iconf->ieee80211n,
721 hapd->iconf->secondary_channel)) {
722 wpa_printf(MSG_ERROR, "Could not set channel for "
728 if (hapd->iconf->rts_threshold > -1 &&
729 hostapd_set_rts(hapd, hapd->iconf->rts_threshold)) {
730 wpa_printf(MSG_ERROR, "Could not set RTS threshold for "
735 if (hapd->iconf->fragm_threshold > -1 &&
736 hostapd_set_frag(hapd, hapd->iconf->fragm_threshold)) {
737 wpa_printf(MSG_ERROR, "Could not set fragmentation threshold "
738 "for kernel driver");
742 prev_addr = hapd->own_addr;
744 for (j = 0; j < iface->num_bss; j++) {
745 hapd = iface->bss[j];
747 os_memcpy(hapd->own_addr, prev_addr, ETH_ALEN);
748 if (hostapd_setup_bss(hapd, j == 0))
750 if (hostapd_mac_comp_empty(hapd->conf->bssid) == 0)
751 prev_addr = hapd->own_addr;
754 hostapd_tx_queue_params(iface);
758 if (hostapd_driver_commit(hapd) < 0) {
759 wpa_printf(MSG_ERROR, "%s: Failed to commit driver "
760 "configuration", __func__);
764 wpa_printf(MSG_DEBUG, "%s: Setup of interface done.",
765 iface->bss[0]->conf->iface);
772 * hostapd_setup_interface - Setup of an interface
773 * @iface: Pointer to interface data.
774 * Returns: 0 on success, -1 on failure
776 * Initializes the driver interface, validates the configuration,
777 * and sets driver parameters based on the configuration.
778 * Flushes old stations, sets the channel, encryption,
779 * beacons, and WDS links based on the configuration.
781 int hostapd_setup_interface(struct hostapd_iface *iface)
785 ret = setup_interface(iface);
787 wpa_printf(MSG_ERROR, "%s: Unable to setup interface.",
788 iface->bss[0]->conf->iface);
797 * hostapd_alloc_bss_data - Allocate and initialize per-BSS data
798 * @hapd_iface: Pointer to interface data
799 * @conf: Pointer to per-interface configuration
800 * @bss: Pointer to per-BSS configuration for this BSS
801 * Returns: Pointer to allocated BSS data
803 * This function is used to allocate per-BSS data structure. This data will be
804 * freed after hostapd_cleanup() is called for it during interface
807 struct hostapd_data *
808 hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
809 struct hostapd_config *conf,
810 struct hostapd_bss_config *bss)
812 struct hostapd_data *hapd;
814 hapd = os_zalloc(sizeof(*hapd));
818 hostapd_set_driver_ops(&hapd->drv);
819 hapd->new_assoc_sta_cb = hostapd_new_assoc_sta;
822 hapd->iface = hapd_iface;
823 hapd->driver = hapd->iconf->driver;
829 void hostapd_interface_deinit(struct hostapd_iface *iface)
836 hostapd_cleanup_iface_pre(iface);
837 for (j = 0; j < iface->num_bss; j++) {
838 struct hostapd_data *hapd = iface->bss[j];
839 hostapd_free_stas(hapd);
840 hostapd_flush_old_stations(hapd);
841 hostapd_cleanup(hapd);
846 void hostapd_interface_free(struct hostapd_iface *iface)
849 for (j = 0; j < iface->num_bss; j++)
850 os_free(iface->bss[j]);
851 hostapd_cleanup_iface(iface);
856 * hostapd_new_assoc_sta - Notify that a new station associated with the AP
857 * @hapd: Pointer to BSS data
858 * @sta: Pointer to the associated STA data
859 * @reassoc: 1 to indicate this was a re-association; 0 = first association
861 * This function will be called whenever a station associates with the AP. It
862 * can be called from ieee802_11.c for drivers that export MLME to hostapd and
863 * from drv_callbacks.c based on driver events for drivers that take care of
864 * management frames (IEEE 802.11 authentication and association) internally.
866 void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
869 if (hapd->tkip_countermeasures) {
870 hapd->drv.sta_deauth(hapd, sta->addr,
871 WLAN_REASON_MICHAEL_MIC_FAILURE);
875 hostapd_prune_associations(hapd, sta->addr);
877 /* IEEE 802.11F (IAPP) */
878 if (hapd->conf->ieee802_11f)
879 iapp_new_station(hapd->iapp, sta);
882 if (sta->p2p_ie == NULL && !sta->no_p2p_set) {
884 hapd->num_sta_no_p2p++;
885 if (hapd->num_sta_no_p2p == 1)
886 hostapd_p2p_non_p2p_sta_connected(hapd);
888 #endif /* CONFIG_P2P */
890 /* Start accounting here, if IEEE 802.1X and WPA are not used.
891 * IEEE 802.1X/WPA code will start accounting after the station has
892 * been authorized. */
893 if (!hapd->conf->ieee802_1x && !hapd->conf->wpa)
894 accounting_sta_start(hapd, sta);
896 /* Start IEEE 802.1X authentication process for new stations */
897 ieee802_1x_new_station(hapd, sta);
899 if (sta->auth_alg != WLAN_AUTH_FT &&
900 !(sta->flags & (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS)))
901 wpa_auth_sm_event(sta->wpa_sm, WPA_REAUTH);
903 wpa_auth_sta_associated(hapd->wpa_auth, sta->wpa_sm);