hostapd.c revision d5e4923d04122f81300fa68fb07d64ede28fd44d
1/*
2 * hostapd / Initialization and configuration
3 * Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#include "utils/includes.h"
10
11#include "utils/common.h"
12#include "utils/eloop.h"
13#include "common/ieee802_11_defs.h"
14#include "radius/radius_client.h"
15#include "radius/radius_das.h"
16#include "drivers/driver.h"
17#include "hostapd.h"
18#include "authsrv.h"
19#include "sta_info.h"
20#include "accounting.h"
21#include "ap_list.h"
22#include "beacon.h"
23#include "iapp.h"
24#include "ieee802_1x.h"
25#include "ieee802_11_auth.h"
26#include "vlan_init.h"
27#include "wpa_auth.h"
28#include "wps_hostapd.h"
29#include "hw_features.h"
30#include "wpa_auth_glue.h"
31#include "ap_drv_ops.h"
32#include "ap_config.h"
33#include "p2p_hostapd.h"
34#include "gas_serv.h"
35
36
37static int hostapd_flush_old_stations(struct hostapd_data *hapd, u16 reason);
38static int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd);
39static int hostapd_broadcast_wep_clear(struct hostapd_data *hapd);
40
41extern int wpa_debug_level;
42extern struct wpa_driver_ops *wpa_drivers[];
43
44
45int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
46			       int (*cb)(struct hostapd_iface *iface,
47					 void *ctx), void *ctx)
48{
49	size_t i;
50	int ret;
51
52	for (i = 0; i < interfaces->count; i++) {
53		ret = cb(interfaces->iface[i], ctx);
54		if (ret)
55			return ret;
56	}
57
58	return 0;
59}
60
61
62static void hostapd_reload_bss(struct hostapd_data *hapd)
63{
64#ifndef CONFIG_NO_RADIUS
65	radius_client_reconfig(hapd->radius, hapd->conf->radius);
66#endif /* CONFIG_NO_RADIUS */
67
68	if (hostapd_setup_wpa_psk(hapd->conf)) {
69		wpa_printf(MSG_ERROR, "Failed to re-configure WPA PSK "
70			   "after reloading configuration");
71	}
72
73	if (hapd->conf->ieee802_1x || hapd->conf->wpa)
74		hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 1);
75	else
76		hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 0);
77
78	if (hapd->conf->wpa && hapd->wpa_auth == NULL) {
79		hostapd_setup_wpa(hapd);
80		if (hapd->wpa_auth)
81			wpa_init_keys(hapd->wpa_auth);
82	} else if (hapd->conf->wpa) {
83		const u8 *wpa_ie;
84		size_t wpa_ie_len;
85		hostapd_reconfig_wpa(hapd);
86		wpa_ie = wpa_auth_get_wpa_ie(hapd->wpa_auth, &wpa_ie_len);
87		if (hostapd_set_generic_elem(hapd, wpa_ie, wpa_ie_len))
88			wpa_printf(MSG_ERROR, "Failed to configure WPA IE for "
89				   "the kernel driver.");
90	} else if (hapd->wpa_auth) {
91		wpa_deinit(hapd->wpa_auth);
92		hapd->wpa_auth = NULL;
93		hostapd_set_privacy(hapd, 0);
94		hostapd_setup_encryption(hapd->conf->iface, hapd);
95		hostapd_set_generic_elem(hapd, (u8 *) "", 0);
96	}
97
98	ieee802_11_set_beacon(hapd);
99	hostapd_update_wps(hapd);
100
101	if (hapd->conf->ssid.ssid_set &&
102	    hostapd_set_ssid(hapd, hapd->conf->ssid.ssid,
103			     hapd->conf->ssid.ssid_len)) {
104		wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver");
105		/* try to continue */
106	}
107	wpa_printf(MSG_DEBUG, "Reconfigured interface %s", hapd->conf->iface);
108}
109
110
111int hostapd_reload_config(struct hostapd_iface *iface)
112{
113	struct hostapd_data *hapd = iface->bss[0];
114	struct hostapd_config *newconf, *oldconf;
115	size_t j;
116
117	if (iface->interfaces == NULL ||
118	    iface->interfaces->config_read_cb == NULL)
119		return -1;
120	newconf = iface->interfaces->config_read_cb(iface->config_fname);
121	if (newconf == NULL)
122		return -1;
123
124	/*
125	 * Deauthenticate all stations since the new configuration may not
126	 * allow them to use the BSS anymore.
127	 */
128	for (j = 0; j < iface->num_bss; j++) {
129		hostapd_flush_old_stations(iface->bss[j],
130					   WLAN_REASON_PREV_AUTH_NOT_VALID);
131		hostapd_broadcast_wep_clear(iface->bss[j]);
132
133#ifndef CONFIG_NO_RADIUS
134		/* TODO: update dynamic data based on changed configuration
135		 * items (e.g., open/close sockets, etc.) */
136		radius_client_flush(iface->bss[j]->radius, 0);
137#endif /* CONFIG_NO_RADIUS */
138	}
139
140	oldconf = hapd->iconf;
141	iface->conf = newconf;
142
143	for (j = 0; j < iface->num_bss; j++) {
144		hapd = iface->bss[j];
145		hapd->iconf = newconf;
146		hapd->conf = &newconf->bss[j];
147		hostapd_reload_bss(hapd);
148	}
149
150	hostapd_config_free(oldconf);
151
152
153	return 0;
154}
155
156
157static void hostapd_broadcast_key_clear_iface(struct hostapd_data *hapd,
158					      char *ifname)
159{
160	int i;
161
162	for (i = 0; i < NUM_WEP_KEYS; i++) {
163		if (hostapd_drv_set_key(ifname, hapd, WPA_ALG_NONE, NULL, i,
164					0, NULL, 0, NULL, 0)) {
165			wpa_printf(MSG_DEBUG, "Failed to clear default "
166				   "encryption keys (ifname=%s keyidx=%d)",
167				   ifname, i);
168		}
169	}
170#ifdef CONFIG_IEEE80211W
171	if (hapd->conf->ieee80211w) {
172		for (i = NUM_WEP_KEYS; i < NUM_WEP_KEYS + 2; i++) {
173			if (hostapd_drv_set_key(ifname, hapd, WPA_ALG_NONE,
174						NULL, i, 0, NULL,
175						0, NULL, 0)) {
176				wpa_printf(MSG_DEBUG, "Failed to clear "
177					   "default mgmt encryption keys "
178					   "(ifname=%s keyidx=%d)", ifname, i);
179			}
180		}
181	}
182#endif /* CONFIG_IEEE80211W */
183}
184
185
186static int hostapd_broadcast_wep_clear(struct hostapd_data *hapd)
187{
188	hostapd_broadcast_key_clear_iface(hapd, hapd->conf->iface);
189	return 0;
190}
191
192
193static int hostapd_broadcast_wep_set(struct hostapd_data *hapd)
194{
195	int errors = 0, idx;
196	struct hostapd_ssid *ssid = &hapd->conf->ssid;
197
198	idx = ssid->wep.idx;
199	if (ssid->wep.default_len &&
200	    hostapd_drv_set_key(hapd->conf->iface,
201				hapd, WPA_ALG_WEP, broadcast_ether_addr, idx,
202				1, NULL, 0, ssid->wep.key[idx],
203				ssid->wep.len[idx])) {
204		wpa_printf(MSG_WARNING, "Could not set WEP encryption.");
205		errors++;
206	}
207
208	if (ssid->dyn_vlan_keys) {
209		size_t i;
210		for (i = 0; i <= ssid->max_dyn_vlan_keys; i++) {
211			const char *ifname;
212			struct hostapd_wep_keys *key = ssid->dyn_vlan_keys[i];
213			if (key == NULL)
214				continue;
215			ifname = hostapd_get_vlan_id_ifname(hapd->conf->vlan,
216							    i);
217			if (ifname == NULL)
218				continue;
219
220			idx = key->idx;
221			if (hostapd_drv_set_key(ifname, hapd, WPA_ALG_WEP,
222						broadcast_ether_addr, idx, 1,
223						NULL, 0, key->key[idx],
224						key->len[idx])) {
225				wpa_printf(MSG_WARNING, "Could not set "
226					   "dynamic VLAN WEP encryption.");
227				errors++;
228			}
229		}
230	}
231
232	return errors;
233}
234
235
236static void hostapd_free_hapd_data(struct hostapd_data *hapd)
237{
238	iapp_deinit(hapd->iapp);
239	hapd->iapp = NULL;
240	accounting_deinit(hapd);
241	hostapd_deinit_wpa(hapd);
242	vlan_deinit(hapd);
243	hostapd_acl_deinit(hapd);
244#ifndef CONFIG_NO_RADIUS
245	radius_client_deinit(hapd->radius);
246	hapd->radius = NULL;
247	radius_das_deinit(hapd->radius_das);
248	hapd->radius_das = NULL;
249#endif /* CONFIG_NO_RADIUS */
250
251	hostapd_deinit_wps(hapd);
252
253	authsrv_deinit(hapd);
254
255	if (hapd->interface_added &&
256	    hostapd_if_remove(hapd, WPA_IF_AP_BSS, hapd->conf->iface)) {
257		wpa_printf(MSG_WARNING, "Failed to remove BSS interface %s",
258			   hapd->conf->iface);
259	}
260
261	os_free(hapd->probereq_cb);
262	hapd->probereq_cb = NULL;
263
264#ifdef CONFIG_P2P
265	wpabuf_free(hapd->p2p_beacon_ie);
266	hapd->p2p_beacon_ie = NULL;
267	wpabuf_free(hapd->p2p_probe_resp_ie);
268	hapd->p2p_probe_resp_ie = NULL;
269#endif /* CONFIG_P2P */
270
271	wpabuf_free(hapd->time_adv);
272
273#ifdef CONFIG_INTERWORKING
274	gas_serv_deinit(hapd);
275#endif /* CONFIG_INTERWORKING */
276
277#ifdef CONFIG_SQLITE
278	os_free(hapd->tmp_eap_user.identity);
279	os_free(hapd->tmp_eap_user.password);
280#endif /* CONFIG_SQLITE */
281}
282
283
284/**
285 * hostapd_cleanup - Per-BSS cleanup (deinitialization)
286 * @hapd: Pointer to BSS data
287 *
288 * This function is used to free all per-BSS data structures and resources.
289 * This gets called in a loop for each BSS between calls to
290 * hostapd_cleanup_iface_pre() and hostapd_cleanup_iface() when an interface
291 * is deinitialized. Most of the modules that are initialized in
292 * hostapd_setup_bss() are deinitialized here.
293 */
294static void hostapd_cleanup(struct hostapd_data *hapd)
295{
296	if (hapd->iface->interfaces &&
297	    hapd->iface->interfaces->ctrl_iface_deinit)
298		hapd->iface->interfaces->ctrl_iface_deinit(hapd);
299	hostapd_free_hapd_data(hapd);
300}
301
302
303/**
304 * hostapd_cleanup_iface_pre - Preliminary per-interface cleanup
305 * @iface: Pointer to interface data
306 *
307 * This function is called before per-BSS data structures are deinitialized
308 * with hostapd_cleanup().
309 */
310static void hostapd_cleanup_iface_pre(struct hostapd_iface *iface)
311{
312}
313
314
315static void hostapd_cleanup_iface_partial(struct hostapd_iface *iface)
316{
317	hostapd_free_hw_features(iface->hw_features, iface->num_hw_features);
318	iface->hw_features = NULL;
319	os_free(iface->current_rates);
320	iface->current_rates = NULL;
321	os_free(iface->basic_rates);
322	iface->basic_rates = NULL;
323	ap_list_deinit(iface);
324}
325
326
327/**
328 * hostapd_cleanup_iface - Complete per-interface cleanup
329 * @iface: Pointer to interface data
330 *
331 * This function is called after per-BSS data structures are deinitialized
332 * with hostapd_cleanup().
333 */
334static void hostapd_cleanup_iface(struct hostapd_iface *iface)
335{
336	hostapd_cleanup_iface_partial(iface);
337	hostapd_config_free(iface->conf);
338	iface->conf = NULL;
339
340	os_free(iface->config_fname);
341	os_free(iface->bss);
342	os_free(iface);
343}
344
345
346static void hostapd_clear_wep(struct hostapd_data *hapd)
347{
348	if (hapd->drv_priv) {
349		hostapd_set_privacy(hapd, 0);
350		hostapd_broadcast_wep_clear(hapd);
351	}
352}
353
354
355static int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd)
356{
357	int i;
358
359	hostapd_broadcast_wep_set(hapd);
360
361	if (hapd->conf->ssid.wep.default_len) {
362		hostapd_set_privacy(hapd, 1);
363		return 0;
364	}
365
366	/*
367	 * When IEEE 802.1X is not enabled, the driver may need to know how to
368	 * set authentication algorithms for static WEP.
369	 */
370	hostapd_drv_set_authmode(hapd, hapd->conf->auth_algs);
371
372	for (i = 0; i < 4; i++) {
373		if (hapd->conf->ssid.wep.key[i] &&
374		    hostapd_drv_set_key(iface, hapd, WPA_ALG_WEP, NULL, i,
375					i == hapd->conf->ssid.wep.idx, NULL, 0,
376					hapd->conf->ssid.wep.key[i],
377					hapd->conf->ssid.wep.len[i])) {
378			wpa_printf(MSG_WARNING, "Could not set WEP "
379				   "encryption.");
380			return -1;
381		}
382		if (hapd->conf->ssid.wep.key[i] &&
383		    i == hapd->conf->ssid.wep.idx)
384			hostapd_set_privacy(hapd, 1);
385	}
386
387	return 0;
388}
389
390
391static int hostapd_flush_old_stations(struct hostapd_data *hapd, u16 reason)
392{
393	int ret = 0;
394	u8 addr[ETH_ALEN];
395
396	if (hostapd_drv_none(hapd) || hapd->drv_priv == NULL)
397		return 0;
398
399	wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "Flushing old station entries");
400	if (hostapd_flush(hapd)) {
401		wpa_msg(hapd->msg_ctx, MSG_WARNING, "Could not connect to "
402			"kernel driver");
403		ret = -1;
404	}
405	wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "Deauthenticate all stations");
406	os_memset(addr, 0xff, ETH_ALEN);
407	hostapd_drv_sta_deauth(hapd, addr, reason);
408	hostapd_free_stas(hapd);
409
410	return ret;
411}
412
413
414/**
415 * hostapd_validate_bssid_configuration - Validate BSSID configuration
416 * @iface: Pointer to interface data
417 * Returns: 0 on success, -1 on failure
418 *
419 * This function is used to validate that the configured BSSIDs are valid.
420 */
421static int hostapd_validate_bssid_configuration(struct hostapd_iface *iface)
422{
423	u8 mask[ETH_ALEN] = { 0 };
424	struct hostapd_data *hapd = iface->bss[0];
425	unsigned int i = iface->conf->num_bss, bits = 0, j;
426	int auto_addr = 0;
427
428	if (hostapd_drv_none(hapd))
429		return 0;
430
431	/* Generate BSSID mask that is large enough to cover the BSSIDs. */
432
433	/* Determine the bits necessary to cover the number of BSSIDs. */
434	for (i--; i; i >>= 1)
435		bits++;
436
437	/* Determine the bits necessary to any configured BSSIDs,
438	   if they are higher than the number of BSSIDs. */
439	for (j = 0; j < iface->conf->num_bss; j++) {
440		if (hostapd_mac_comp_empty(iface->conf->bss[j].bssid) == 0) {
441			if (j)
442				auto_addr++;
443			continue;
444		}
445
446		for (i = 0; i < ETH_ALEN; i++) {
447			mask[i] |=
448				iface->conf->bss[j].bssid[i] ^
449				hapd->own_addr[i];
450		}
451	}
452
453	if (!auto_addr)
454		goto skip_mask_ext;
455
456	for (i = 0; i < ETH_ALEN && mask[i] == 0; i++)
457		;
458	j = 0;
459	if (i < ETH_ALEN) {
460		j = (5 - i) * 8;
461
462		while (mask[i] != 0) {
463			mask[i] >>= 1;
464			j++;
465		}
466	}
467
468	if (bits < j)
469		bits = j;
470
471	if (bits > 40) {
472		wpa_printf(MSG_ERROR, "Too many bits in the BSSID mask (%u)",
473			   bits);
474		return -1;
475	}
476
477	os_memset(mask, 0xff, ETH_ALEN);
478	j = bits / 8;
479	for (i = 5; i > 5 - j; i--)
480		mask[i] = 0;
481	j = bits % 8;
482	while (j--)
483		mask[i] <<= 1;
484
485skip_mask_ext:
486	wpa_printf(MSG_DEBUG, "BSS count %lu, BSSID mask " MACSTR " (%d bits)",
487		   (unsigned long) iface->conf->num_bss, MAC2STR(mask), bits);
488
489	if (!auto_addr)
490		return 0;
491
492	for (i = 0; i < ETH_ALEN; i++) {
493		if ((hapd->own_addr[i] & mask[i]) != hapd->own_addr[i]) {
494			wpa_printf(MSG_ERROR, "Invalid BSSID mask " MACSTR
495				   " for start address " MACSTR ".",
496				   MAC2STR(mask), MAC2STR(hapd->own_addr));
497			wpa_printf(MSG_ERROR, "Start address must be the "
498				   "first address in the block (i.e., addr "
499				   "AND mask == addr).");
500			return -1;
501		}
502	}
503
504	return 0;
505}
506
507
508static int mac_in_conf(struct hostapd_config *conf, const void *a)
509{
510	size_t i;
511
512	for (i = 0; i < conf->num_bss; i++) {
513		if (hostapd_mac_comp(conf->bss[i].bssid, a) == 0) {
514			return 1;
515		}
516	}
517
518	return 0;
519}
520
521
522#ifndef CONFIG_NO_RADIUS
523
524static int hostapd_das_nas_mismatch(struct hostapd_data *hapd,
525				    struct radius_das_attrs *attr)
526{
527	/* TODO */
528	return 0;
529}
530
531
532static struct sta_info * hostapd_das_find_sta(struct hostapd_data *hapd,
533					      struct radius_das_attrs *attr)
534{
535	struct sta_info *sta = NULL;
536	char buf[128];
537
538	if (attr->sta_addr)
539		sta = ap_get_sta(hapd, attr->sta_addr);
540
541	if (sta == NULL && attr->acct_session_id &&
542	    attr->acct_session_id_len == 17) {
543		for (sta = hapd->sta_list; sta; sta = sta->next) {
544			os_snprintf(buf, sizeof(buf), "%08X-%08X",
545				    sta->acct_session_id_hi,
546				    sta->acct_session_id_lo);
547			if (os_memcmp(attr->acct_session_id, buf, 17) == 0)
548				break;
549		}
550	}
551
552	if (sta == NULL && attr->cui) {
553		for (sta = hapd->sta_list; sta; sta = sta->next) {
554			struct wpabuf *cui;
555			cui = ieee802_1x_get_radius_cui(sta->eapol_sm);
556			if (cui && wpabuf_len(cui) == attr->cui_len &&
557			    os_memcmp(wpabuf_head(cui), attr->cui,
558				      attr->cui_len) == 0)
559				break;
560		}
561	}
562
563	if (sta == NULL && attr->user_name) {
564		for (sta = hapd->sta_list; sta; sta = sta->next) {
565			u8 *identity;
566			size_t identity_len;
567			identity = ieee802_1x_get_identity(sta->eapol_sm,
568							   &identity_len);
569			if (identity &&
570			    identity_len == attr->user_name_len &&
571			    os_memcmp(identity, attr->user_name, identity_len)
572			    == 0)
573				break;
574		}
575	}
576
577	return sta;
578}
579
580
581static enum radius_das_res
582hostapd_das_disconnect(void *ctx, struct radius_das_attrs *attr)
583{
584	struct hostapd_data *hapd = ctx;
585	struct sta_info *sta;
586
587	if (hostapd_das_nas_mismatch(hapd, attr))
588		return RADIUS_DAS_NAS_MISMATCH;
589
590	sta = hostapd_das_find_sta(hapd, attr);
591	if (sta == NULL)
592		return RADIUS_DAS_SESSION_NOT_FOUND;
593
594	hostapd_drv_sta_deauth(hapd, sta->addr,
595			       WLAN_REASON_PREV_AUTH_NOT_VALID);
596	ap_sta_deauthenticate(hapd, sta, WLAN_REASON_PREV_AUTH_NOT_VALID);
597
598	return RADIUS_DAS_SUCCESS;
599}
600
601#endif /* CONFIG_NO_RADIUS */
602
603
604/**
605 * hostapd_setup_bss - Per-BSS setup (initialization)
606 * @hapd: Pointer to BSS data
607 * @first: Whether this BSS is the first BSS of an interface
608 *
609 * This function is used to initialize all per-BSS data structures and
610 * resources. This gets called in a loop for each BSS when an interface is
611 * initialized. Most of the modules that are initialized here will be
612 * deinitialized in hostapd_cleanup().
613 */
614static int hostapd_setup_bss(struct hostapd_data *hapd, int first)
615{
616	struct hostapd_bss_config *conf = hapd->conf;
617	u8 ssid[HOSTAPD_MAX_SSID_LEN + 1];
618	int ssid_len, set_ssid;
619	char force_ifname[IFNAMSIZ];
620	u8 if_addr[ETH_ALEN];
621
622	if (!first) {
623		if (hostapd_mac_comp_empty(hapd->conf->bssid) == 0) {
624			/* Allocate the next available BSSID. */
625			do {
626				inc_byte_array(hapd->own_addr, ETH_ALEN);
627			} while (mac_in_conf(hapd->iconf, hapd->own_addr));
628		} else {
629			/* Allocate the configured BSSID. */
630			os_memcpy(hapd->own_addr, hapd->conf->bssid, ETH_ALEN);
631
632			if (hostapd_mac_comp(hapd->own_addr,
633					     hapd->iface->bss[0]->own_addr) ==
634			    0) {
635				wpa_printf(MSG_ERROR, "BSS '%s' may not have "
636					   "BSSID set to the MAC address of "
637					   "the radio", hapd->conf->iface);
638				return -1;
639			}
640		}
641
642		hapd->interface_added = 1;
643		if (hostapd_if_add(hapd->iface->bss[0], WPA_IF_AP_BSS,
644				   hapd->conf->iface, hapd->own_addr, hapd,
645				   &hapd->drv_priv, force_ifname, if_addr,
646				   hapd->conf->bridge[0] ? hapd->conf->bridge :
647				   NULL)) {
648			wpa_printf(MSG_ERROR, "Failed to add BSS (BSSID="
649				   MACSTR ")", MAC2STR(hapd->own_addr));
650			return -1;
651		}
652	}
653
654	if (conf->wmm_enabled < 0)
655		conf->wmm_enabled = hapd->iconf->ieee80211n;
656
657	hostapd_flush_old_stations(hapd, WLAN_REASON_PREV_AUTH_NOT_VALID);
658	hostapd_set_privacy(hapd, 0);
659
660	hostapd_broadcast_wep_clear(hapd);
661	if (hostapd_setup_encryption(hapd->conf->iface, hapd))
662		return -1;
663
664	/*
665	 * Fetch the SSID from the system and use it or,
666	 * if one was specified in the config file, verify they
667	 * match.
668	 */
669	ssid_len = hostapd_get_ssid(hapd, ssid, sizeof(ssid));
670	if (ssid_len < 0) {
671		wpa_printf(MSG_ERROR, "Could not read SSID from system");
672		return -1;
673	}
674	if (conf->ssid.ssid_set) {
675		/*
676		 * If SSID is specified in the config file and it differs
677		 * from what is being used then force installation of the
678		 * new SSID.
679		 */
680		set_ssid = (conf->ssid.ssid_len != (size_t) ssid_len ||
681			    os_memcmp(conf->ssid.ssid, ssid, ssid_len) != 0);
682	} else {
683		/*
684		 * No SSID in the config file; just use the one we got
685		 * from the system.
686		 */
687		set_ssid = 0;
688		conf->ssid.ssid_len = ssid_len;
689		os_memcpy(conf->ssid.ssid, ssid, conf->ssid.ssid_len);
690	}
691
692	if (!hostapd_drv_none(hapd)) {
693		wpa_printf(MSG_ERROR, "Using interface %s with hwaddr " MACSTR
694			   " and ssid \"%s\"",
695			   hapd->conf->iface, MAC2STR(hapd->own_addr),
696			   wpa_ssid_txt(hapd->conf->ssid.ssid,
697					hapd->conf->ssid.ssid_len));
698	}
699
700	if (hostapd_setup_wpa_psk(conf)) {
701		wpa_printf(MSG_ERROR, "WPA-PSK setup failed.");
702		return -1;
703	}
704
705	/* Set SSID for the kernel driver (to be used in beacon and probe
706	 * response frames) */
707	if (set_ssid && hostapd_set_ssid(hapd, conf->ssid.ssid,
708					 conf->ssid.ssid_len)) {
709		wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver");
710		return -1;
711	}
712
713	if (wpa_debug_level == MSG_MSGDUMP)
714		conf->radius->msg_dumps = 1;
715#ifndef CONFIG_NO_RADIUS
716	hapd->radius = radius_client_init(hapd, conf->radius);
717	if (hapd->radius == NULL) {
718		wpa_printf(MSG_ERROR, "RADIUS client initialization failed.");
719		return -1;
720	}
721
722	if (hapd->conf->radius_das_port) {
723		struct radius_das_conf das_conf;
724		os_memset(&das_conf, 0, sizeof(das_conf));
725		das_conf.port = hapd->conf->radius_das_port;
726		das_conf.shared_secret = hapd->conf->radius_das_shared_secret;
727		das_conf.shared_secret_len =
728			hapd->conf->radius_das_shared_secret_len;
729		das_conf.client_addr = &hapd->conf->radius_das_client_addr;
730		das_conf.time_window = hapd->conf->radius_das_time_window;
731		das_conf.require_event_timestamp =
732			hapd->conf->radius_das_require_event_timestamp;
733		das_conf.ctx = hapd;
734		das_conf.disconnect = hostapd_das_disconnect;
735		hapd->radius_das = radius_das_init(&das_conf);
736		if (hapd->radius_das == NULL) {
737			wpa_printf(MSG_ERROR, "RADIUS DAS initialization "
738				   "failed.");
739			return -1;
740		}
741	}
742#endif /* CONFIG_NO_RADIUS */
743
744	if (hostapd_acl_init(hapd)) {
745		wpa_printf(MSG_ERROR, "ACL initialization failed.");
746		return -1;
747	}
748	if (hostapd_init_wps(hapd, conf))
749		return -1;
750
751	if (authsrv_init(hapd) < 0)
752		return -1;
753
754	if (ieee802_1x_init(hapd)) {
755		wpa_printf(MSG_ERROR, "IEEE 802.1X initialization failed.");
756		return -1;
757	}
758
759	if (hapd->conf->wpa && hostapd_setup_wpa(hapd))
760		return -1;
761
762	if (accounting_init(hapd)) {
763		wpa_printf(MSG_ERROR, "Accounting initialization failed.");
764		return -1;
765	}
766
767	if (hapd->conf->ieee802_11f &&
768	    (hapd->iapp = iapp_init(hapd, hapd->conf->iapp_iface)) == NULL) {
769		wpa_printf(MSG_ERROR, "IEEE 802.11F (IAPP) initialization "
770			   "failed.");
771		return -1;
772	}
773
774#ifdef CONFIG_INTERWORKING
775	if (gas_serv_init(hapd)) {
776		wpa_printf(MSG_ERROR, "GAS server initialization failed");
777		return -1;
778	}
779#endif /* CONFIG_INTERWORKING */
780
781	if (hapd->iface->interfaces &&
782	    hapd->iface->interfaces->ctrl_iface_init &&
783	    hapd->iface->interfaces->ctrl_iface_init(hapd)) {
784		wpa_printf(MSG_ERROR, "Failed to setup control interface");
785		return -1;
786	}
787
788	if (!hostapd_drv_none(hapd) && vlan_init(hapd)) {
789		wpa_printf(MSG_ERROR, "VLAN initialization failed.");
790		return -1;
791	}
792
793	ieee802_11_set_beacon(hapd);
794
795	if (hapd->wpa_auth && wpa_init_keys(hapd->wpa_auth) < 0)
796		return -1;
797
798	if (hapd->driver && hapd->driver->set_operstate)
799		hapd->driver->set_operstate(hapd->drv_priv, 1);
800
801	return 0;
802}
803
804
805static void hostapd_tx_queue_params(struct hostapd_iface *iface)
806{
807	struct hostapd_data *hapd = iface->bss[0];
808	int i;
809	struct hostapd_tx_queue_params *p;
810
811	for (i = 0; i < NUM_TX_QUEUES; i++) {
812		p = &iface->conf->tx_queue[i];
813
814		if (hostapd_set_tx_queue_params(hapd, i, p->aifs, p->cwmin,
815						p->cwmax, p->burst)) {
816			wpa_printf(MSG_DEBUG, "Failed to set TX queue "
817				   "parameters for queue %d.", i);
818			/* Continue anyway */
819		}
820	}
821}
822
823
824static int setup_interface(struct hostapd_iface *iface)
825{
826	struct hostapd_data *hapd = iface->bss[0];
827	size_t i;
828	char country[4];
829
830	/*
831	 * Make sure that all BSSes get configured with a pointer to the same
832	 * driver interface.
833	 */
834	for (i = 1; i < iface->num_bss; i++) {
835		iface->bss[i]->driver = hapd->driver;
836		iface->bss[i]->drv_priv = hapd->drv_priv;
837	}
838
839	if (hostapd_validate_bssid_configuration(iface))
840		return -1;
841
842	if (hapd->iconf->country[0] && hapd->iconf->country[1]) {
843		os_memcpy(country, hapd->iconf->country, 3);
844		country[3] = '\0';
845		if (hostapd_set_country(hapd, country) < 0) {
846			wpa_printf(MSG_ERROR, "Failed to set country code");
847			return -1;
848		}
849	}
850
851	if (hostapd_get_hw_features(iface)) {
852		/* Not all drivers support this yet, so continue without hw
853		 * feature data. */
854	} else {
855		int ret = hostapd_select_hw_mode(iface);
856		if (ret < 0) {
857			wpa_printf(MSG_ERROR, "Could not select hw_mode and "
858				   "channel. (%d)", ret);
859			return -1;
860		}
861		ret = hostapd_check_ht_capab(iface);
862		if (ret < 0)
863			return -1;
864		if (ret == 1) {
865			wpa_printf(MSG_DEBUG, "Interface initialization will "
866				   "be completed in a callback");
867			return 0;
868		}
869	}
870	return hostapd_setup_interface_complete(iface, 0);
871}
872
873
874int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err)
875{
876	struct hostapd_data *hapd = iface->bss[0];
877	size_t j;
878	u8 *prev_addr;
879
880	if (err) {
881		wpa_printf(MSG_ERROR, "Interface initialization failed");
882		eloop_terminate();
883		return -1;
884	}
885
886	wpa_printf(MSG_DEBUG, "Completing interface initialization");
887	if (hapd->iconf->channel) {
888		iface->freq = hostapd_hw_get_freq(hapd, hapd->iconf->channel);
889		wpa_printf(MSG_DEBUG, "Mode: %s  Channel: %d  "
890			   "Frequency: %d MHz",
891			   hostapd_hw_mode_txt(hapd->iconf->hw_mode),
892			   hapd->iconf->channel, iface->freq);
893
894		if (hostapd_set_freq(hapd, hapd->iconf->hw_mode, iface->freq,
895				     hapd->iconf->channel,
896				     hapd->iconf->ieee80211n,
897				     hapd->iconf->secondary_channel)) {
898			wpa_printf(MSG_ERROR, "Could not set channel for "
899				   "kernel driver");
900			return -1;
901		}
902	}
903
904	if (iface->current_mode) {
905		if (hostapd_prepare_rates(iface, iface->current_mode)) {
906			wpa_printf(MSG_ERROR, "Failed to prepare rates "
907				   "table.");
908			hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
909				       HOSTAPD_LEVEL_WARNING,
910				       "Failed to prepare rates table.");
911			return -1;
912		}
913	}
914
915	if (hapd->iconf->rts_threshold > -1 &&
916	    hostapd_set_rts(hapd, hapd->iconf->rts_threshold)) {
917		wpa_printf(MSG_ERROR, "Could not set RTS threshold for "
918			   "kernel driver");
919		return -1;
920	}
921
922	if (hapd->iconf->fragm_threshold > -1 &&
923	    hostapd_set_frag(hapd, hapd->iconf->fragm_threshold)) {
924		wpa_printf(MSG_ERROR, "Could not set fragmentation threshold "
925			   "for kernel driver");
926		return -1;
927	}
928
929	prev_addr = hapd->own_addr;
930
931	for (j = 0; j < iface->num_bss; j++) {
932		hapd = iface->bss[j];
933		if (j)
934			os_memcpy(hapd->own_addr, prev_addr, ETH_ALEN);
935		if (hostapd_setup_bss(hapd, j == 0))
936			return -1;
937		if (hostapd_mac_comp_empty(hapd->conf->bssid) == 0)
938			prev_addr = hapd->own_addr;
939	}
940
941	hostapd_tx_queue_params(iface);
942
943	ap_list_init(iface);
944
945	if (hostapd_driver_commit(hapd) < 0) {
946		wpa_printf(MSG_ERROR, "%s: Failed to commit driver "
947			   "configuration", __func__);
948		return -1;
949	}
950
951	/*
952	 * WPS UPnP module can be initialized only when the "upnp_iface" is up.
953	 * If "interface" and "upnp_iface" are the same (e.g., non-bridge
954	 * mode), the interface is up only after driver_commit, so initialize
955	 * WPS after driver_commit.
956	 */
957	for (j = 0; j < iface->num_bss; j++) {
958		if (hostapd_init_wps_complete(iface->bss[j]))
959			return -1;
960	}
961
962	if (hapd->setup_complete_cb)
963		hapd->setup_complete_cb(hapd->setup_complete_cb_ctx);
964
965	wpa_printf(MSG_DEBUG, "%s: Setup of interface done.",
966		   iface->bss[0]->conf->iface);
967
968	return 0;
969}
970
971
972/**
973 * hostapd_setup_interface - Setup of an interface
974 * @iface: Pointer to interface data.
975 * Returns: 0 on success, -1 on failure
976 *
977 * Initializes the driver interface, validates the configuration,
978 * and sets driver parameters based on the configuration.
979 * Flushes old stations, sets the channel, encryption,
980 * beacons, and WDS links based on the configuration.
981 */
982int hostapd_setup_interface(struct hostapd_iface *iface)
983{
984	int ret;
985
986	ret = setup_interface(iface);
987	if (ret) {
988		wpa_printf(MSG_ERROR, "%s: Unable to setup interface.",
989			   iface->bss[0]->conf->iface);
990		return -1;
991	}
992
993	return 0;
994}
995
996
997/**
998 * hostapd_alloc_bss_data - Allocate and initialize per-BSS data
999 * @hapd_iface: Pointer to interface data
1000 * @conf: Pointer to per-interface configuration
1001 * @bss: Pointer to per-BSS configuration for this BSS
1002 * Returns: Pointer to allocated BSS data
1003 *
1004 * This function is used to allocate per-BSS data structure. This data will be
1005 * freed after hostapd_cleanup() is called for it during interface
1006 * deinitialization.
1007 */
1008struct hostapd_data *
1009hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
1010		       struct hostapd_config *conf,
1011		       struct hostapd_bss_config *bss)
1012{
1013	struct hostapd_data *hapd;
1014
1015	hapd = os_zalloc(sizeof(*hapd));
1016	if (hapd == NULL)
1017		return NULL;
1018
1019	hapd->new_assoc_sta_cb = hostapd_new_assoc_sta;
1020	hapd->iconf = conf;
1021	hapd->conf = bss;
1022	hapd->iface = hapd_iface;
1023	hapd->driver = hapd->iconf->driver;
1024	hapd->ctrl_sock = -1;
1025
1026	return hapd;
1027}
1028
1029
1030void hostapd_interface_deinit(struct hostapd_iface *iface)
1031{
1032	size_t j;
1033
1034	if (iface == NULL)
1035		return;
1036
1037	hostapd_cleanup_iface_pre(iface);
1038	for (j = 0; j < iface->num_bss; j++) {
1039		struct hostapd_data *hapd = iface->bss[j];
1040		hostapd_free_stas(hapd);
1041		hostapd_flush_old_stations(hapd, WLAN_REASON_DEAUTH_LEAVING);
1042		hostapd_clear_wep(hapd);
1043		hostapd_cleanup(hapd);
1044	}
1045}
1046
1047
1048void hostapd_interface_free(struct hostapd_iface *iface)
1049{
1050	size_t j;
1051	for (j = 0; j < iface->num_bss; j++)
1052		os_free(iface->bss[j]);
1053	hostapd_cleanup_iface(iface);
1054}
1055
1056
1057#ifdef HOSTAPD
1058
1059void hostapd_interface_deinit_free(struct hostapd_iface *iface)
1060{
1061	const struct wpa_driver_ops *driver;
1062	void *drv_priv;
1063	if (iface == NULL)
1064		return;
1065	driver = iface->bss[0]->driver;
1066	drv_priv = iface->bss[0]->drv_priv;
1067	hostapd_interface_deinit(iface);
1068	if (driver && driver->hapd_deinit && drv_priv)
1069		driver->hapd_deinit(drv_priv);
1070	hostapd_interface_free(iface);
1071}
1072
1073
1074int hostapd_enable_iface(struct hostapd_iface *hapd_iface)
1075{
1076	if (hapd_iface->bss[0]->drv_priv != NULL) {
1077		wpa_printf(MSG_ERROR, "Interface %s already enabled",
1078			   hapd_iface->conf->bss[0].iface);
1079		return -1;
1080	}
1081
1082	wpa_printf(MSG_DEBUG, "Enable interface %s",
1083		   hapd_iface->conf->bss[0].iface);
1084
1085	if (hapd_iface->interfaces == NULL ||
1086	    hapd_iface->interfaces->driver_init == NULL ||
1087	    hapd_iface->interfaces->driver_init(hapd_iface) ||
1088	    hostapd_setup_interface(hapd_iface)) {
1089		hostapd_interface_deinit_free(hapd_iface);
1090		return -1;
1091	}
1092	return 0;
1093}
1094
1095
1096int hostapd_reload_iface(struct hostapd_iface *hapd_iface)
1097{
1098	size_t j;
1099
1100	wpa_printf(MSG_DEBUG, "Reload interface %s",
1101		   hapd_iface->conf->bss[0].iface);
1102	for (j = 0; j < hapd_iface->num_bss; j++) {
1103		hostapd_flush_old_stations(hapd_iface->bss[j],
1104					   WLAN_REASON_PREV_AUTH_NOT_VALID);
1105
1106#ifndef CONFIG_NO_RADIUS
1107		/* TODO: update dynamic data based on changed configuration
1108		 * items (e.g., open/close sockets, etc.) */
1109		radius_client_flush(hapd_iface->bss[j]->radius, 0);
1110#endif  /* CONFIG_NO_RADIUS */
1111
1112		hostapd_reload_bss(hapd_iface->bss[j]);
1113	}
1114	return 0;
1115}
1116
1117
1118int hostapd_disable_iface(struct hostapd_iface *hapd_iface)
1119{
1120	size_t j;
1121	struct hostapd_bss_config *bss;
1122	const struct wpa_driver_ops *driver;
1123	void *drv_priv;
1124
1125	if (hapd_iface == NULL)
1126		return -1;
1127	bss = hapd_iface->bss[0]->conf;
1128	driver = hapd_iface->bss[0]->driver;
1129	drv_priv = hapd_iface->bss[0]->drv_priv;
1130
1131	/* whatever hostapd_interface_deinit does */
1132	for (j = 0; j < hapd_iface->num_bss; j++) {
1133		struct hostapd_data *hapd = hapd_iface->bss[j];
1134		hostapd_free_stas(hapd);
1135		hostapd_flush_old_stations(hapd, WLAN_REASON_DEAUTH_LEAVING);
1136		hostapd_clear_wep(hapd);
1137		hostapd_free_hapd_data(hapd);
1138	}
1139
1140	if (driver && driver->hapd_deinit && drv_priv) {
1141		driver->hapd_deinit(drv_priv);
1142		hapd_iface->bss[0]->drv_priv = NULL;
1143	}
1144
1145	/* From hostapd_cleanup_iface: These were initialized in
1146	 * hostapd_setup_interface and hostapd_setup_interface_complete
1147	 */
1148	hostapd_cleanup_iface_partial(hapd_iface);
1149	bss->wpa = 0;
1150	bss->wpa_key_mgmt = -1;
1151	bss->wpa_pairwise = -1;
1152
1153	wpa_printf(MSG_DEBUG, "Interface %s disabled", bss->iface);
1154	return 0;
1155}
1156
1157
1158static struct hostapd_iface *
1159hostapd_iface_alloc(struct hapd_interfaces *interfaces)
1160{
1161	struct hostapd_iface **iface, *hapd_iface;
1162
1163	iface = os_realloc_array(interfaces->iface, interfaces->count + 1,
1164				 sizeof(struct hostapd_iface *));
1165	if (iface == NULL)
1166		return NULL;
1167	interfaces->iface = iface;
1168	hapd_iface = interfaces->iface[interfaces->count] =
1169		os_zalloc(sizeof(*hapd_iface));
1170	if (hapd_iface == NULL) {
1171		wpa_printf(MSG_ERROR, "%s: Failed to allocate memory for "
1172			   "the interface", __func__);
1173		return NULL;
1174	}
1175	interfaces->count++;
1176	hapd_iface->interfaces = interfaces;
1177
1178	return hapd_iface;
1179}
1180
1181
1182static struct hostapd_config *
1183hostapd_config_alloc(struct hapd_interfaces *interfaces, const char *ifname,
1184		     const char *ctrl_iface)
1185{
1186	struct hostapd_bss_config *bss;
1187	struct hostapd_config *conf;
1188
1189	/* Allocates memory for bss and conf */
1190	conf = hostapd_config_defaults();
1191	if (conf == NULL) {
1192		 wpa_printf(MSG_ERROR, "%s: Failed to allocate memory for "
1193				"configuration", __func__);
1194		return NULL;
1195	}
1196
1197	conf->driver = wpa_drivers[0];
1198	if (conf->driver == NULL) {
1199		wpa_printf(MSG_ERROR, "No driver wrappers registered!");
1200		hostapd_config_free(conf);
1201		return NULL;
1202	}
1203
1204	bss = conf->last_bss = conf->bss;
1205
1206	os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
1207	bss->ctrl_interface = os_strdup(ctrl_iface);
1208	if (bss->ctrl_interface == NULL) {
1209		hostapd_config_free(conf);
1210		return NULL;
1211	}
1212
1213	/* Reading configuration file skipped, will be done in SET!
1214	 * From reading the configuration till the end has to be done in
1215	 * SET
1216	 */
1217	return conf;
1218}
1219
1220
1221static struct hostapd_iface * hostapd_data_alloc(
1222	struct hapd_interfaces *interfaces, struct hostapd_config *conf)
1223{
1224	size_t i;
1225	struct hostapd_iface *hapd_iface =
1226		interfaces->iface[interfaces->count - 1];
1227	struct hostapd_data *hapd;
1228
1229	hapd_iface->conf = conf;
1230	hapd_iface->num_bss = conf->num_bss;
1231
1232	hapd_iface->bss = os_zalloc(conf->num_bss *
1233				    sizeof(struct hostapd_data *));
1234	if (hapd_iface->bss == NULL)
1235		return NULL;
1236
1237	for (i = 0; i < conf->num_bss; i++) {
1238		hapd = hapd_iface->bss[i] =
1239			hostapd_alloc_bss_data(hapd_iface, conf,
1240					       &conf->bss[i]);
1241		if (hapd == NULL)
1242			return NULL;
1243		hapd->msg_ctx = hapd;
1244	}
1245
1246	hapd_iface->interfaces = interfaces;
1247
1248	return hapd_iface;
1249}
1250
1251
1252int hostapd_add_iface(struct hapd_interfaces *interfaces, char *buf)
1253{
1254	struct hostapd_config *conf = NULL;
1255	struct hostapd_iface *hapd_iface = NULL;
1256	char *ptr;
1257	size_t i;
1258
1259	ptr = os_strchr(buf, ' ');
1260	if (ptr == NULL)
1261		return -1;
1262	*ptr++ = '\0';
1263
1264	for (i = 0; i < interfaces->count; i++) {
1265		if (!os_strcmp(interfaces->iface[i]->conf->bss[0].iface,
1266			       buf)) {
1267			wpa_printf(MSG_INFO, "Cannot add interface - it "
1268				   "already exists");
1269			return -1;
1270		}
1271	}
1272
1273	hapd_iface = hostapd_iface_alloc(interfaces);
1274	if (hapd_iface == NULL) {
1275		wpa_printf(MSG_ERROR, "%s: Failed to allocate memory "
1276			   "for interface", __func__);
1277		goto fail;
1278	}
1279
1280	conf = hostapd_config_alloc(interfaces, buf, ptr);
1281	if (conf == NULL) {
1282		wpa_printf(MSG_ERROR, "%s: Failed to allocate memory "
1283			   "for configuration", __func__);
1284		goto fail;
1285	}
1286
1287	hapd_iface = hostapd_data_alloc(interfaces, conf);
1288	if (hapd_iface == NULL) {
1289		wpa_printf(MSG_ERROR, "%s: Failed to allocate memory "
1290			   "for hostapd", __func__);
1291		goto fail;
1292	}
1293
1294	if (hapd_iface->interfaces &&
1295	    hapd_iface->interfaces->ctrl_iface_init &&
1296	    hapd_iface->interfaces->ctrl_iface_init(hapd_iface->bss[0])) {
1297		wpa_printf(MSG_ERROR, "%s: Failed to setup control "
1298			   "interface", __func__);
1299		goto fail;
1300	}
1301	wpa_printf(MSG_INFO, "Add interface '%s'", conf->bss[0].iface);
1302
1303	return 0;
1304
1305fail:
1306	if (conf)
1307		hostapd_config_free(conf);
1308	if (hapd_iface) {
1309		os_free(hapd_iface->bss[interfaces->count]);
1310		os_free(hapd_iface);
1311	}
1312	return -1;
1313}
1314
1315
1316int hostapd_remove_iface(struct hapd_interfaces *interfaces, char *buf)
1317{
1318	struct hostapd_iface *hapd_iface;
1319	size_t i, k = 0;
1320
1321	for (i = 0; i < interfaces->count; i++) {
1322		hapd_iface = interfaces->iface[i];
1323		if (hapd_iface == NULL)
1324			return -1;
1325		if (!os_strcmp(hapd_iface->conf->bss[0].iface, buf)) {
1326			wpa_printf(MSG_INFO, "Remove interface '%s'", buf);
1327			hostapd_interface_deinit_free(hapd_iface);
1328			k = i;
1329			while (k < (interfaces->count - 1)) {
1330				interfaces->iface[k] =
1331					interfaces->iface[k + 1];
1332				k++;
1333			}
1334			interfaces->count--;
1335			return 0;
1336		}
1337	}
1338	return -1;
1339}
1340
1341#endif /* HOSTAPD */
1342
1343
1344/**
1345 * hostapd_new_assoc_sta - Notify that a new station associated with the AP
1346 * @hapd: Pointer to BSS data
1347 * @sta: Pointer to the associated STA data
1348 * @reassoc: 1 to indicate this was a re-association; 0 = first association
1349 *
1350 * This function will be called whenever a station associates with the AP. It
1351 * can be called from ieee802_11.c for drivers that export MLME to hostapd and
1352 * from drv_callbacks.c based on driver events for drivers that take care of
1353 * management frames (IEEE 802.11 authentication and association) internally.
1354 */
1355void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
1356			   int reassoc)
1357{
1358	if (hapd->tkip_countermeasures) {
1359		hostapd_drv_sta_deauth(hapd, sta->addr,
1360				       WLAN_REASON_MICHAEL_MIC_FAILURE);
1361		return;
1362	}
1363
1364	hostapd_prune_associations(hapd, sta->addr);
1365
1366	/* IEEE 802.11F (IAPP) */
1367	if (hapd->conf->ieee802_11f)
1368		iapp_new_station(hapd->iapp, sta);
1369
1370#ifdef CONFIG_P2P
1371	if (sta->p2p_ie == NULL && !sta->no_p2p_set) {
1372		sta->no_p2p_set = 1;
1373		hapd->num_sta_no_p2p++;
1374		if (hapd->num_sta_no_p2p == 1)
1375			hostapd_p2p_non_p2p_sta_connected(hapd);
1376	}
1377#endif /* CONFIG_P2P */
1378
1379	/* Start accounting here, if IEEE 802.1X and WPA are not used.
1380	 * IEEE 802.1X/WPA code will start accounting after the station has
1381	 * been authorized. */
1382	if (!hapd->conf->ieee802_1x && !hapd->conf->wpa) {
1383		os_get_time(&sta->connected_time);
1384		accounting_sta_start(hapd, sta);
1385	}
1386
1387	/* Start IEEE 802.1X authentication process for new stations */
1388	ieee802_1x_new_station(hapd, sta);
1389	if (reassoc) {
1390		if (sta->auth_alg != WLAN_AUTH_FT &&
1391		    !(sta->flags & (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS)))
1392			wpa_auth_sm_event(sta->wpa_sm, WPA_REAUTH);
1393	} else
1394		wpa_auth_sta_associated(hapd->wpa_auth, sta->wpa_sm);
1395
1396	wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "
1397		   "for " MACSTR " (%d seconds - ap_max_inactivity)",
1398		   __func__, MAC2STR(sta->addr),
1399		   hapd->conf->ap_max_inactivity);
1400	eloop_cancel_timeout(ap_handle_timer, hapd, sta);
1401	eloop_register_timeout(hapd->conf->ap_max_inactivity, 0,
1402			       ap_handle_timer, hapd, sta);
1403}
1404