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Add vlan_id to driver set_key() operation
[thirdparty/hostap.git] / hostapd / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * hostapd / UNIX domain socket -based control interface
c6f2eceb 3 * Copyright (c) 2004-2018, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
6226e38d 9#include "utils/includes.h"
6fc6879b
JM		 10
11#ifndef CONFIG_NATIVE_WINDOWS
12
4a6cc862 13#ifdef CONFIG_TESTING_OPTIONS
a8b00423
RM		 14#ifdef __NetBSD__
15#include <net/if_ether.h>
16#else
4a6cc862 17#include <net/ethernet.h>
a8b00423 18#endif
4a6cc862
JM		 19#include <netinet/ip.h>
20#endif /* CONFIG_TESTING_OPTIONS */
21
6fc6879b
JM		 22#include <sys/un.h>
23#include <sys/stat.h>
75864b7f 24#include <stddef.h>
6fc6879b 25
56885eec
JD		 26#ifdef CONFIG_CTRL_IFACE_UDP
27#include <netdb.h>
28#endif /* CONFIG_CTRL_IFACE_UDP */
29
6226e38d
JM		 30#include "utils/common.h"
31#include "utils/eloop.h"
50a17a76 32#include "utils/module_tests.h"
acec8d32 33#include "common/version.h"
81f4f619 34#include "common/ieee802_11_defs.h"
89b781bc 35#include "common/ctrl_iface_common.h"
4b07484c 36#ifdef CONFIG_DPP
60239f60 37#include "common/dpp.h"
4b07484c 38#endif /* CONFIG_DPP */
cc79e06f 39#include "common/wpa_ctrl.h"
a1651451 40#include "crypto/tls.h"
1057d78e 41#include "drivers/driver.h"
cfb5c08f 42#include "eapol_auth/eapol_auth_sm.h"
6fc6879b 43#include "radius/radius_client.h"
4c03a2b3 44#include "radius/radius_server.h"
4a6cc862 45#include "l2_packet/l2_packet.h"
1057d78e 46#include "ap/hostapd.h"
6226e38d 47#include "ap/ap_config.h"
1057d78e 48#include "ap/ieee802_1x.h"
6226e38d 49#include "ap/wpa_auth.h"
1057d78e
JM		 50#include "ap/ieee802_11.h"
51#include "ap/sta_info.h"
32da61d9 52#include "ap/wps_hostapd.h"
0e2d35c6 53#include "ap/ctrl_iface_ap.h"
51e2a27a 54#include "ap/ap_drv_ops.h"
3fb17a95 55#include "ap/hs20.h"
2025cad9 56#include "ap/wnm_ap.h"
901d1fe1 57#include "ap/wpa_auth.h"
9ff8dda1 58#include "ap/beacon.h"
9b4b2264 59#include "ap/neighbor_db.h"
f4f185a2 60#include "ap/rrm.h"
9c2b8204 61#include "ap/dpp_hostapd.h"
b4e34f2f 62#include "wps/wps_defs.h"
3981cb3c 63#include "wps/wps.h"
8e9a8b0f 64#include "fst/fst_ctrl_iface.h"
31b79e11 65#include "config_file.h"
6fc6879b 66#include "ctrl_iface.h"
6fc6879b
JM		 67
68
748febf3
AN		 69#define HOSTAPD_CLI_DUP_VALUE_MAX_LEN 256
70
56885eec
JD		 71#ifdef CONFIG_CTRL_IFACE_UDP
72#define COOKIE_LEN 8
73static unsigned char cookie[COOKIE_LEN];
74static unsigned char gcookie[COOKIE_LEN];
75#define HOSTAPD_CTRL_IFACE_PORT 8877
76#define HOSTAPD_CTRL_IFACE_PORT_LIMIT 50
77#define HOSTAPD_GLOBAL_CTRL_IFACE_PORT 8878
78#define HOSTAPD_GLOBAL_CTRL_IFACE_PORT_LIMIT 50
79#endif /* CONFIG_CTRL_IFACE_UDP */
6fc6879b 80
42d16805 81static void hostapd_ctrl_iface_send(struct hostapd_data *hapd, int level,
ee1e3f57 82 enum wpa_msg_type type,
42d16805
JM		 83 const char *buf, size_t len);
84
85
6fc6879b 86static int hostapd_ctrl_iface_attach(struct hostapd_data *hapd,
acf57fae 87 struct sockaddr_storage *from,
cc79e06f 88 socklen_t fromlen, const char *input)
6fc6879b 89{
cc79e06f 90 return ctrl_iface_attach(&hapd->ctrl_dst, from, fromlen, input);
6fc6879b
JM		 91}
92
93
94static int hostapd_ctrl_iface_detach(struct hostapd_data *hapd,
acf57fae 95 struct sockaddr_storage *from,
6fc6879b
JM		 96 socklen_t fromlen)
97{
89b781bc 98 return ctrl_iface_detach(&hapd->ctrl_dst, from, fromlen);
6fc6879b
JM		 99}
100
101
102static int hostapd_ctrl_iface_level(struct hostapd_data *hapd,
acf57fae 103 struct sockaddr_storage *from,
6fc6879b
JM		 104 socklen_t fromlen,
105 char *level)
106{
89b781bc 107 return ctrl_iface_level(&hapd->ctrl_dst, from, fromlen, level);
6fc6879b
JM		 108}
109
110
6fc6879b
JM		 111static int hostapd_ctrl_iface_new_sta(struct hostapd_data *hapd,
112 const char *txtaddr)
113{
114 u8 addr[ETH_ALEN];
115 struct sta_info *sta;
116
117 wpa_printf(MSG_DEBUG, "CTRL_IFACE NEW_STA %s", txtaddr);
118
119 if (hwaddr_aton(txtaddr, addr))
120 return -1;
121
122 sta = ap_get_sta(hapd, addr);
123 if (sta)
124 return 0;
125
126 wpa_printf(MSG_DEBUG, "Add new STA " MACSTR " based on ctrl_iface "
127 "notification", MAC2STR(addr));
128 sta = ap_sta_add(hapd, addr);
129 if (sta == NULL)
130 return -1;
131
132 hostapd_new_assoc_sta(hapd, sta, 0);
6fc6879b
JM		 133 return 0;
134}
135
136
fe6bdb77 137#ifdef NEED_AP_MLME
88b4b424
JM		 138static int hostapd_ctrl_iface_sa_query(struct hostapd_data *hapd,
139 const char *txtaddr)
140{
141 u8 addr[ETH_ALEN];
142 u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
143
144 wpa_printf(MSG_DEBUG, "CTRL_IFACE SA_QUERY %s", txtaddr);
145
f5455a2d
JM		 146 if (hwaddr_aton(txtaddr, addr) ||
147 os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN) < 0)
88b4b424
JM		 148 return -1;
149
88b4b424
JM		 150 ieee802_11_send_sa_query_req(hapd, addr, trans_id);
151
152 return 0;
153}
fe6bdb77 154#endif /* NEED_AP_MLME */
88b4b424
JM		 155
156
ad08c363
JM		 157#ifdef CONFIG_WPS
158static int hostapd_ctrl_iface_wps_pin(struct hostapd_data *hapd, char *txt)
159{
160 char *pin = os_strchr(txt, ' ');
077a781f
JM		 161 char *timeout_txt;
162 int timeout;
31fcea93
JM		 163 u8 addr_buf[ETH_ALEN], *addr = NULL;
164 char *pos;
077a781f 165
ad08c363
JM		 166 if (pin == NULL)
167 return -1;
168 *pin++ = '\0';
077a781f
JM		 169
170 timeout_txt = os_strchr(pin, ' ');
171 if (timeout_txt) {
172 *timeout_txt++ = '\0';
173 timeout = atoi(timeout_txt);
31fcea93
JM		 174 pos = os_strchr(timeout_txt, ' ');
175 if (pos) {
176 *pos++ = '\0';
177 if (hwaddr_aton(pos, addr_buf) == 0)
178 addr = addr_buf;
179 }
077a781f
JM		 180 } else
181 timeout = 0;
182
31fcea93 183 return hostapd_wps_add_pin(hapd, addr, txt, pin, timeout);
ad08c363 184}
46bdb83a
MH		 185
186
3981cb3c
JM		 187static int hostapd_ctrl_iface_wps_check_pin(
188 struct hostapd_data *hapd, char *cmd, char *buf, size_t buflen)
189{
190 char pin[9];
191 size_t len;
192 char *pos;
193 int ret;
194
195 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
196 (u8 *) cmd, os_strlen(cmd));
197 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
198 if (*pos < '0' || *pos > '9')
199 continue;
200 pin[len++] = *pos;
201 if (len == 9) {
202 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
203 return -1;
204 }
205 }
206 if (len != 4 && len != 8) {
207 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
208 return -1;
209 }
210 pin[len] = '\0';
211
212 if (len == 8) {
213 unsigned int pin_val;
214 pin_val = atoi(pin);
215 if (!wps_pin_valid(pin_val)) {
216 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
217 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
d85e1fc8 218 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 219 return -1;
220 return ret;
221 }
222 }
223
224 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 225 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 226 return -1;
227
228 return ret;
229}
230
231
bb45b6d7
JM		 232#ifdef CONFIG_WPS_NFC
233static int hostapd_ctrl_iface_wps_nfc_tag_read(struct hostapd_data *hapd,
234 char *pos)
235{
236 size_t len;
237 struct wpabuf *buf;
238 int ret;
239
240 len = os_strlen(pos);
241 if (len & 0x01)
242 return -1;
243 len /= 2;
244
245 buf = wpabuf_alloc(len);
246 if (buf == NULL)
247 return -1;
248 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
249 wpabuf_free(buf);
250 return -1;
251 }
252
253 ret = hostapd_wps_nfc_tag_read(hapd, buf);
254 wpabuf_free(buf);
255
256 return ret;
257}
3cf7a59d
JM		 258
259
260static int hostapd_ctrl_iface_wps_nfc_config_token(struct hostapd_data *hapd,
261 char *cmd, char *reply,
262 size_t max_len)
263{
264 int ndef;
265 struct wpabuf *buf;
266 int res;
267
268 if (os_strcmp(cmd, "WPS") == 0)
269 ndef = 0;
270 else if (os_strcmp(cmd, "NDEF") == 0)
271 ndef = 1;
272 else
273 return -1;
274
275 buf = hostapd_wps_nfc_config_token(hapd, ndef);
276 if (buf == NULL)
277 return -1;
278
279 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
280 wpabuf_len(buf));
281 reply[res++] = '\n';
282 reply[res] = '\0';
283
284 wpabuf_free(buf);
285
286 return res;
287}
ffdaa05a
JM		 288
289
290static int hostapd_ctrl_iface_wps_nfc_token_gen(struct hostapd_data *hapd,
291 char *reply, size_t max_len,
292 int ndef)
293{
294 struct wpabuf *buf;
295 int res;
296
297 buf = hostapd_wps_nfc_token_gen(hapd, ndef);
298 if (buf == NULL)
299 return -1;
300
301 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
302 wpabuf_len(buf));
303 reply[res++] = '\n';
304 reply[res] = '\0';
305
306 wpabuf_free(buf);
307
308 return res;
309}
310
311
312static int hostapd_ctrl_iface_wps_nfc_token(struct hostapd_data *hapd,
313 char *cmd, char *reply,
314 size_t max_len)
315{
316 if (os_strcmp(cmd, "WPS") == 0)
317 return hostapd_ctrl_iface_wps_nfc_token_gen(hapd, reply,
318 max_len, 0);
319
320 if (os_strcmp(cmd, "NDEF") == 0)
321 return hostapd_ctrl_iface_wps_nfc_token_gen(hapd, reply,
322 max_len, 1);
323
324 if (os_strcmp(cmd, "enable") == 0)
325 return hostapd_wps_nfc_token_enable(hapd);
326
327 if (os_strcmp(cmd, "disable") == 0) {
328 hostapd_wps_nfc_token_disable(hapd);
329 return 0;
330 }
331
332 return -1;
333}
6772a90a
JM		 334
335
336static int hostapd_ctrl_iface_nfc_get_handover_sel(struct hostapd_data *hapd,
337 char *cmd, char *reply,
338 size_t max_len)
339{
340 struct wpabuf *buf;
341 int res;
342 char *pos;
343 int ndef;
344
345 pos = os_strchr(cmd, ' ');
346 if (pos == NULL)
347 return -1;
348 *pos++ = '\0';
349
350 if (os_strcmp(cmd, "WPS") == 0)
351 ndef = 0;
352 else if (os_strcmp(cmd, "NDEF") == 0)
353 ndef = 1;
354 else
355 return -1;
356
357 if (os_strcmp(pos, "WPS-CR") == 0)
358 buf = hostapd_wps_nfc_hs_cr(hapd, ndef);
359 else
360 buf = NULL;
361 if (buf == NULL)
362 return -1;
363
364 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
365 wpabuf_len(buf));
366 reply[res++] = '\n';
367 reply[res] = '\0';
368
369 wpabuf_free(buf);
370
371 return res;
372}
373
e4758827
JM		 374
375static int hostapd_ctrl_iface_nfc_report_handover(struct hostapd_data *hapd,
376 char *cmd)
377{
3189ca05
JM		 378 size_t len;
379 struct wpabuf *req, *sel;
380 int ret;
381 char *pos, *role, *type, *pos2;
382
383 role = cmd;
384 pos = os_strchr(role, ' ');
385 if (pos == NULL)
386 return -1;
387 *pos++ = '\0';
388
389 type = pos;
390 pos = os_strchr(type, ' ');
391 if (pos == NULL)
392 return -1;
393 *pos++ = '\0';
394
395 pos2 = os_strchr(pos, ' ');
396 if (pos2 == NULL)
397 return -1;
398 *pos2++ = '\0';
399
400 len = os_strlen(pos);
401 if (len & 0x01)
402 return -1;
403 len /= 2;
404
405 req = wpabuf_alloc(len);
406 if (req == NULL)
407 return -1;
408 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
409 wpabuf_free(req);
410 return -1;
411 }
412
413 len = os_strlen(pos2);
414 if (len & 0x01) {
415 wpabuf_free(req);
416 return -1;
417 }
418 len /= 2;
419
420 sel = wpabuf_alloc(len);
421 if (sel == NULL) {
422 wpabuf_free(req);
423 return -1;
424 }
425 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
426 wpabuf_free(req);
427 wpabuf_free(sel);
428 return -1;
429 }
430
431 if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0) {
432 ret = hostapd_wps_nfc_report_handover(hapd, req, sel);
433 } else {
434 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
435 "reported: role=%s type=%s", role, type);
436 ret = -1;
437 }
438 wpabuf_free(req);
439 wpabuf_free(sel);
440
441 return ret;
e4758827
JM		 442}
443
bb45b6d7
JM		 444#endif /* CONFIG_WPS_NFC */
445
446
5a1cc30f
JM		 447static int hostapd_ctrl_iface_wps_ap_pin(struct hostapd_data *hapd, char *txt,
448 char *buf, size_t buflen)
449{
450 int timeout = 300;
451 char *pos;
452 const char *pin_txt;
453
454 pos = os_strchr(txt, ' ');
455 if (pos)
456 *pos++ = '\0';
457
458 if (os_strcmp(txt, "disable") == 0) {
459 hostapd_wps_ap_pin_disable(hapd);
460 return os_snprintf(buf, buflen, "OK\n");
461 }
462
463 if (os_strcmp(txt, "random") == 0) {
464 if (pos)
465 timeout = atoi(pos);
466 pin_txt = hostapd_wps_ap_pin_random(hapd, timeout);
467 if (pin_txt == NULL)
468 return -1;
469 return os_snprintf(buf, buflen, "%s", pin_txt);
470 }
471
472 if (os_strcmp(txt, "get") == 0) {
473 pin_txt = hostapd_wps_ap_pin_get(hapd);
474 if (pin_txt == NULL)
475 return -1;
476 return os_snprintf(buf, buflen, "%s", pin_txt);
477 }
478
479 if (os_strcmp(txt, "set") == 0) {
480 char *pin;
481 if (pos == NULL)
482 return -1;
483 pin = pos;
484 pos = os_strchr(pos, ' ');
485 if (pos) {
486 *pos++ = '\0';
487 timeout = atoi(pos);
488 }
489 if (os_strlen(pin) > buflen)
490 return -1;
491 if (hostapd_wps_ap_pin_set(hapd, pin, timeout) < 0)
492 return -1;
493 return os_snprintf(buf, buflen, "%s", pin);
494 }
495
496 return -1;
497}
450eddcf
JM		 498
499
500static int hostapd_ctrl_iface_wps_config(struct hostapd_data *hapd, char *txt)
501{
502 char *pos;
503 char *ssid, *auth, *encr = NULL, *key = NULL;
504
505 ssid = txt;
506 pos = os_strchr(txt, ' ');
507 if (!pos)
508 return -1;
509 *pos++ = '\0';
510
511 auth = pos;
512 pos = os_strchr(pos, ' ');
513 if (pos) {
514 *pos++ = '\0';
515 encr = pos;
516 pos = os_strchr(pos, ' ');
517 if (pos) {
518 *pos++ = '\0';
519 key = pos;
520 }
521 }
522
523 return hostapd_wps_config_ap(hapd, ssid, auth, encr, key);
524}
3351a384
JM		 525
526
527static const char * pbc_status_str(enum pbc_status status)
528{
529 switch (status) {
530 case WPS_PBC_STATUS_DISABLE:
531 return "Disabled";
532 case WPS_PBC_STATUS_ACTIVE:
533 return "Active";
534 case WPS_PBC_STATUS_TIMEOUT:
535 return "Timed-out";
536 case WPS_PBC_STATUS_OVERLAP:
537 return "Overlap";
538 default:
539 return "Unknown";
540 }
541}
542
543
544static int hostapd_ctrl_iface_wps_get_status(struct hostapd_data *hapd,
545 char *buf, size_t buflen)
546{
547 int ret;
548 char *pos, *end;
549
550 pos = buf;
551 end = buf + buflen;
552
553 ret = os_snprintf(pos, end - pos, "PBC Status: %s\n",
554 pbc_status_str(hapd->wps_stats.pbc_status));
555
d85e1fc8 556 if (os_snprintf_error(end - pos, ret))
3351a384
JM		 557 return pos - buf;
558 pos += ret;
559
560 ret = os_snprintf(pos, end - pos, "Last WPS result: %s\n",
561 (hapd->wps_stats.status == WPS_STATUS_SUCCESS ?
562 "Success":
563 (hapd->wps_stats.status == WPS_STATUS_FAILURE ?
564 "Failed" : "None")));
565
d85e1fc8 566 if (os_snprintf_error(end - pos, ret))
3351a384
JM		 567 return pos - buf;
568 pos += ret;
569
570 /* If status == Failure - Add possible Reasons */
571 if(hapd->wps_stats.status == WPS_STATUS_FAILURE &&
572 hapd->wps_stats.failure_reason > 0) {
573 ret = os_snprintf(pos, end - pos,
574 "Failure Reason: %s\n",
575 wps_ei_str(hapd->wps_stats.failure_reason));
576
d85e1fc8 577 if (os_snprintf_error(end - pos, ret))
3351a384
JM		 578 return pos - buf;
579 pos += ret;
580 }
581
582 if (hapd->wps_stats.status) {
583 ret = os_snprintf(pos, end - pos, "Peer Address: " MACSTR "\n",
584 MAC2STR(hapd->wps_stats.peer_addr));
585
d85e1fc8 586 if (os_snprintf_error(end - pos, ret))
3351a384
JM		 587 return pos - buf;
588 pos += ret;
589 }
590
591 return pos - buf;
592}
593
ad08c363
JM		 594#endif /* CONFIG_WPS */
595
3fb17a95
JM		 596#ifdef CONFIG_HS20
597
598static int hostapd_ctrl_iface_hs20_wnm_notif(struct hostapd_data *hapd,
599 const char *cmd)
600{
601 u8 addr[ETH_ALEN];
602 const char *url;
603
604 if (hwaddr_aton(cmd, addr))
605 return -1;
606 url = cmd + 17;
607 if (*url == '\0') {
608 url = NULL;
609 } else {
610 if (*url != ' ')
611 return -1;
612 url++;
613 if (*url == '\0')
614 url = NULL;
615 }
616
617 return hs20_send_wnm_notification(hapd, addr, 1, url);
618}
619
8e1146d9
JM		 620
621static int hostapd_ctrl_iface_hs20_deauth_req(struct hostapd_data *hapd,
622 const char *cmd)
623{
624 u8 addr[ETH_ALEN];
625 int code, reauth_delay, ret;
626 const char *pos;
627 size_t url_len;
628 struct wpabuf *req;
629
630 /* <STA MAC Addr> <Code(0/1)> <Re-auth-Delay(sec)> [URL] */
631 if (hwaddr_aton(cmd, addr))
632 return -1;
633
634 pos = os_strchr(cmd, ' ');
635 if (pos == NULL)
636 return -1;
637 pos++;
638 code = atoi(pos);
639
640 pos = os_strchr(pos, ' ');
641 if (pos == NULL)
642 return -1;
643 pos++;
644 reauth_delay = atoi(pos);
645
646 url_len = 0;
647 pos = os_strchr(pos, ' ');
648 if (pos) {
649 pos++;
650 url_len = os_strlen(pos);
651 }
652
653 req = wpabuf_alloc(4 + url_len);
654 if (req == NULL)
655 return -1;
656 wpabuf_put_u8(req, code);
657 wpabuf_put_le16(req, reauth_delay);
658 wpabuf_put_u8(req, url_len);
659 if (pos)
660 wpabuf_put_data(req, pos, url_len);
661
662 wpa_printf(MSG_DEBUG, "HS 2.0: Send WNM-Notification to " MACSTR
663 " to indicate imminent deauthentication (code=%d "
664 "reauth_delay=%d)", MAC2STR(addr), code, reauth_delay);
665 ret = hs20_send_wnm_notification_deauth_req(hapd, addr, req);
666 wpabuf_free(req);
667 return ret;
668}
669
3fb17a95
JM		 670#endif /* CONFIG_HS20 */
671
ad08c363 672
c551700f
KP		 673#ifdef CONFIG_INTERWORKING
674
675static int hostapd_ctrl_iface_set_qos_map_set(struct hostapd_data *hapd,
676 const char *cmd)
677{
678 u8 qos_map_set[16 + 2 * 21], count = 0;
679 const char *pos = cmd;
680 int val, ret;
681
682 for (;;) {
683 if (count == sizeof(qos_map_set)) {
684 wpa_printf(MSG_ERROR, "Too many qos_map_set parameters");
685 return -1;
686 }
687
688 val = atoi(pos);
689 if (val < 0 || val > 255) {
690 wpa_printf(MSG_INFO, "Invalid QoS Map Set");
691 return -1;
692 }
693
694 qos_map_set[count++] = val;
695 pos = os_strchr(pos, ',');
696 if (!pos)
697 break;
698 pos++;
699 }
700
701 if (count < 16 || count & 1) {
702 wpa_printf(MSG_INFO, "Invalid QoS Map Set");
703 return -1;
704 }
705
706 ret = hostapd_drv_set_qos_map(hapd, qos_map_set, count);
707 if (ret) {
708 wpa_printf(MSG_INFO, "Failed to set QoS Map Set");
709 return -1;
710 }
711
712 os_memcpy(hapd->conf->qos_map_set, qos_map_set, count);
713 hapd->conf->qos_map_set_len = count;
714
715 return 0;
716}
717
718
719static int hostapd_ctrl_iface_send_qos_map_conf(struct hostapd_data *hapd,
720 const char *cmd)
721{
722 u8 addr[ETH_ALEN];
723 struct sta_info *sta;
724 struct wpabuf *buf;
725 u8 *qos_map_set = hapd->conf->qos_map_set;
726 u8 qos_map_set_len = hapd->conf->qos_map_set_len;
727 int ret;
728
729 if (!qos_map_set_len) {
730 wpa_printf(MSG_INFO, "QoS Map Set is not set");
731 return -1;
732 }
733
734 if (hwaddr_aton(cmd, addr))
735 return -1;
736
737 sta = ap_get_sta(hapd, addr);
738 if (sta == NULL) {
739 wpa_printf(MSG_DEBUG, "Station " MACSTR " not found "
740 "for QoS Map Configuration message",
741 MAC2STR(addr));
742 return -1;
743 }
744
745 if (!sta->qos_map_enabled) {
746 wpa_printf(MSG_DEBUG, "Station " MACSTR " did not indicate "
747 "support for QoS Map", MAC2STR(addr));
748 return -1;
749 }
750
751 buf = wpabuf_alloc(2 + 2 + qos_map_set_len);
752 if (buf == NULL)
753 return -1;
754
755 wpabuf_put_u8(buf, WLAN_ACTION_QOS);
756 wpabuf_put_u8(buf, QOS_QOS_MAP_CONFIG);
757
758 /* QoS Map Set Element */
759 wpabuf_put_u8(buf, WLAN_EID_QOS_MAP_SET);
760 wpabuf_put_u8(buf, qos_map_set_len);
761 wpabuf_put_data(buf, qos_map_set, qos_map_set_len);
762
763 ret = hostapd_drv_send_action(hapd, hapd->iface->freq, 0, addr,
764 wpabuf_head(buf), wpabuf_len(buf));
765 wpabuf_free(buf);
766
767 return ret;
768}
769
770#endif /* CONFIG_INTERWORKING */
771
772
b5bf84ba 773#ifdef CONFIG_WNM_AP
2049a875
JM		 774
775static int hostapd_ctrl_iface_disassoc_imminent(struct hostapd_data *hapd,
776 const char *cmd)
777{
778 u8 addr[ETH_ALEN];
2049a875 779 int disassoc_timer;
8d321a7d 780 struct sta_info *sta;
2049a875
JM		 781
782 if (hwaddr_aton(cmd, addr))
783 return -1;
784 if (cmd[17] != ' ')
785 return -1;
786 disassoc_timer = atoi(cmd + 17);
787
8d321a7d
JM		 788 sta = ap_get_sta(hapd, addr);
789 if (sta == NULL) {
790 wpa_printf(MSG_DEBUG, "Station " MACSTR
791 " not found for disassociation imminent message",
792 MAC2STR(addr));
2049a875
JM		 793 return -1;
794 }
795
8d321a7d 796 return wnm_send_disassoc_imminent(hapd, sta, disassoc_timer);
2049a875
JM		 797}
798
799
71269b37
JM		 800static int hostapd_ctrl_iface_ess_disassoc(struct hostapd_data *hapd,
801 const char *cmd)
802{
803 u8 addr[ETH_ALEN];
d5b559b6 804 const char *url, *timerstr;
d5b559b6 805 int disassoc_timer;
2025cad9 806 struct sta_info *sta;
71269b37
JM		 807
808 if (hwaddr_aton(cmd, addr))
809 return -1;
d5b559b6 810
2025cad9
JM		 811 sta = ap_get_sta(hapd, addr);
812 if (sta == NULL) {
813 wpa_printf(MSG_DEBUG, "Station " MACSTR
814 " not found for ESS disassociation imminent message",
815 MAC2STR(addr));
816 return -1;
817 }
818
d5b559b6
KP		 819 timerstr = cmd + 17;
820 if (*timerstr != ' ')
821 return -1;
822 timerstr++;
823 disassoc_timer = atoi(timerstr);
824 if (disassoc_timer < 0 || disassoc_timer > 65535)
825 return -1;
826
827 url = os_strchr(timerstr, ' ');
eb4737f6 828 if (url == NULL)
71269b37
JM		 829 return -1;
830 url++;
71269b37 831
2025cad9 832 return wnm_send_ess_disassoc_imminent(hapd, sta, url, disassoc_timer);
71269b37
JM		 833}
834
a30dff07
JM		 835
836static int hostapd_ctrl_iface_bss_tm_req(struct hostapd_data *hapd,
837 const char *cmd)
838{
839 u8 addr[ETH_ALEN];
840 const char *pos, *end;
841 int disassoc_timer = 0;
842 struct sta_info *sta;
843 u8 req_mode = 0, valid_int = 0x01;
844 u8 bss_term_dur[12];
845 char *url = NULL;
846 int ret;
847 u8 nei_rep[1000];
e044a9d1 848 int nei_len;
c0e2a172
AS		 849 u8 mbo[10];
850 size_t mbo_len = 0;
a30dff07
JM		 851
852 if (hwaddr_aton(cmd, addr)) {
853 wpa_printf(MSG_DEBUG, "Invalid STA MAC address");
854 return -1;
855 }
856
857 sta = ap_get_sta(hapd, addr);
858 if (sta == NULL) {
859 wpa_printf(MSG_DEBUG, "Station " MACSTR
860 " not found for BSS TM Request message",
861 MAC2STR(addr));
862 return -1;
863 }
864
865 pos = os_strstr(cmd, " disassoc_timer=");
866 if (pos) {
867 pos += 16;
868 disassoc_timer = atoi(pos);
869 if (disassoc_timer < 0 || disassoc_timer > 65535) {
870 wpa_printf(MSG_DEBUG, "Invalid disassoc_timer");
871 return -1;
872 }
873 }
874
875 pos = os_strstr(cmd, " valid_int=");
876 if (pos) {
877 pos += 11;
878 valid_int = atoi(pos);
879 }
880
881 pos = os_strstr(cmd, " bss_term=");
882 if (pos) {
883 pos += 10;
884 req_mode |= WNM_BSS_TM_REQ_BSS_TERMINATION_INCLUDED;
885 /* TODO: TSF configurable/learnable */
886 bss_term_dur[0] = 4; /* Subelement ID */
887 bss_term_dur[1] = 10; /* Length */
2f680513 888 os_memset(&bss_term_dur[2], 0, 8);
a30dff07
JM		 889 end = os_strchr(pos, ',');
890 if (end == NULL) {
891 wpa_printf(MSG_DEBUG, "Invalid bss_term data");
892 return -1;
893 }
894 end++;
895 WPA_PUT_LE16(&bss_term_dur[10], atoi(end));
896 }
897
e044a9d1
AS		 898 nei_len = ieee802_11_parse_candidate_list(cmd, nei_rep,
899 sizeof(nei_rep));
900 if (nei_len < 0)
901 return -1;
a30dff07
JM		 902
903 pos = os_strstr(cmd, " url=");
904 if (pos) {
905 size_t len;
906 pos += 5;
907 end = os_strchr(pos, ' ');
908 if (end)
909 len = end - pos;
910 else
911 len = os_strlen(pos);
912 url = os_malloc(len + 1);
913 if (url == NULL)
914 return -1;
915 os_memcpy(url, pos, len);
916 url[len] = '\0';
917 req_mode |= WNM_BSS_TM_REQ_ESS_DISASSOC_IMMINENT;
918 }
919
920 if (os_strstr(cmd, " pref=1"))
921 req_mode |= WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED;
922 if (os_strstr(cmd, " abridged=1"))
923 req_mode |= WNM_BSS_TM_REQ_ABRIDGED;
924 if (os_strstr(cmd, " disassoc_imminent=1"))
925 req_mode |= WNM_BSS_TM_REQ_DISASSOC_IMMINENT;
926
c0e2a172
AS		 927#ifdef CONFIG_MBO
928 pos = os_strstr(cmd, "mbo=");
929 if (pos) {
930 unsigned int mbo_reason, cell_pref, reassoc_delay;
931 u8 *mbo_pos = mbo;
932
933 ret = sscanf(pos, "mbo=%u:%u:%u", &mbo_reason,
934 &reassoc_delay, &cell_pref);
935 if (ret != 3) {
936 wpa_printf(MSG_DEBUG,
937 "MBO requires three arguments: mbo=<reason>:<reassoc_delay>:<cell_pref>");
fd5f29e7
JM		 938 ret = -1;
939 goto fail;
c0e2a172
AS		 940 }
941
942 if (mbo_reason > MBO_TRANSITION_REASON_PREMIUM_AP) {
943 wpa_printf(MSG_DEBUG,
944 "Invalid MBO transition reason code %u",
945 mbo_reason);
fd5f29e7
JM		 946 ret = -1;
947 goto fail;
c0e2a172
AS		 948 }
949
950 /* Valid values for Cellular preference are: 0, 1, 255 */
951 if (cell_pref != 0 && cell_pref != 1 && cell_pref != 255) {
952 wpa_printf(MSG_DEBUG,
953 "Invalid MBO cellular capability %u",
954 cell_pref);
fd5f29e7
JM		 955 ret = -1;
956 goto fail;
c0e2a172
AS		 957 }
958
959 if (reassoc_delay > 65535 ||
960 (reassoc_delay &&
961 !(req_mode & WNM_BSS_TM_REQ_DISASSOC_IMMINENT))) {
962 wpa_printf(MSG_DEBUG,
963 "MBO: Assoc retry delay is only valid in disassoc imminent mode");
fd5f29e7
JM		 964 ret = -1;
965 goto fail;
c0e2a172
AS		 966 }
967
968 *mbo_pos++ = MBO_ATTR_ID_TRANSITION_REASON;
969 *mbo_pos++ = 1;
970 *mbo_pos++ = mbo_reason;
971 *mbo_pos++ = MBO_ATTR_ID_CELL_DATA_PREF;
972 *mbo_pos++ = 1;
973 *mbo_pos++ = cell_pref;
974
975 if (reassoc_delay) {
976 *mbo_pos++ = MBO_ATTR_ID_ASSOC_RETRY_DELAY;
977 *mbo_pos++ = 2;
978 WPA_PUT_LE16(mbo_pos, reassoc_delay);
979 mbo_pos += 2;
980 }
981
982 mbo_len = mbo_pos - mbo;
983 }
984#endif /* CONFIG_MBO */
985
a30dff07
JM		 986 ret = wnm_send_bss_tm_req(hapd, sta, req_mode, disassoc_timer,
987 valid_int, bss_term_dur, url,
e044a9d1
AS		 988 nei_len ? nei_rep : NULL, nei_len,
989 mbo_len ? mbo : NULL, mbo_len);
d5bd9413 990#ifdef CONFIG_MBO
fd5f29e7 991fail:
d5bd9413 992#endif /* CONFIG_MBO */
a30dff07
JM		 993 os_free(url);
994 return ret;
995}
996
d514b502
JM		 997
998static int hostapd_ctrl_iface_coloc_intf_req(struct hostapd_data *hapd,
999 const char *cmd)
1000{
1001 u8 addr[ETH_ALEN];
1002 struct sta_info *sta;
1003 const char *pos;
1004 unsigned int auto_report, timeout;
1005
1006 if (hwaddr_aton(cmd, addr)) {
1007 wpa_printf(MSG_DEBUG, "Invalid STA MAC address");
1008 return -1;
1009 }
1010
1011 sta = ap_get_sta(hapd, addr);
1012 if (!sta) {
1013 wpa_printf(MSG_DEBUG, "Station " MACSTR
1014 " not found for Collocated Interference Request",
1015 MAC2STR(addr));
1016 return -1;
1017 }
1018
1019 pos = cmd + 17;
1020 if (*pos != ' ')
1021 return -1;
1022 pos++;
1023 auto_report = atoi(pos);
1024 pos = os_strchr(pos, ' ');
1025 if (!pos)
1026 return -1;
1027 pos++;
1028 timeout = atoi(pos);
1029
1030 return wnm_send_coloc_intf_req(hapd, sta, auto_report, timeout);
1031}
1032
b5bf84ba 1033#endif /* CONFIG_WNM_AP */
2049a875 1034
71269b37 1035
c497a024
AN		 1036static int hostapd_ctrl_iface_get_key_mgmt(struct hostapd_data *hapd,
1037 char *buf, size_t buflen)
1038{
1039 int ret = 0;
1040 char *pos, *end;
1041
1042 pos = buf;
1043 end = buf + buflen;
1044
1045 WPA_ASSERT(hapd->conf->wpa_key_mgmt);
1046
1047 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK) {
1048 ret = os_snprintf(pos, end - pos, "WPA-PSK ");
1049 if (os_snprintf_error(end - pos, ret))
1050 return pos - buf;
1051 pos += ret;
1052 }
1053 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
1054 ret = os_snprintf(pos, end - pos, "WPA-EAP ");
1055 if (os_snprintf_error(end - pos, ret))
1056 return pos - buf;
1057 pos += ret;
1058 }
d503eeea 1059#ifdef CONFIG_IEEE80211R_AP
c497a024
AN		 1060 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_PSK) {
1061 ret = os_snprintf(pos, end - pos, "FT-PSK ");
1062 if (os_snprintf_error(end - pos, ret))
1063 return pos - buf;
1064 pos += ret;
1065 }
1066 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
1067 ret = os_snprintf(pos, end - pos, "FT-EAP ");
1068 if (os_snprintf_error(end - pos, ret))
1069 return pos - buf;
1070 pos += ret;
1071 }
c6f2eceb
JM		 1072#ifdef CONFIG_SHA384
1073 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X_SHA384) {
1074 ret = os_snprintf(pos, end - pos, "FT-EAP-SHA384 ");
1075 if (os_snprintf_error(end - pos, ret))
1076 return pos - buf;
1077 pos += ret;
1078 }
1079#endif /* CONFIG_SHA384 */
c497a024
AN		 1080#ifdef CONFIG_SAE
1081 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_SAE) {
1082 ret = os_snprintf(pos, end - pos, "FT-SAE ");
1083 if (os_snprintf_error(end - pos, ret))
1084 return pos - buf;
1085 pos += ret;
1086 }
1087#endif /* CONFIG_SAE */
903ecbe8
JM		 1088#ifdef CONFIG_FILS
1089 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_FILS_SHA256) {
1090 ret = os_snprintf(pos, end - pos, "FT-FILS-SHA256 ");
1091 if (os_snprintf_error(end - pos, ret))
1092 return pos - buf;
1093 pos += ret;
1094 }
1095 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_FILS_SHA384) {
1096 ret = os_snprintf(pos, end - pos, "FT-FILS-SHA384 ");
1097 if (os_snprintf_error(end - pos, ret))
1098 return pos - buf;
1099 pos += ret;
1100 }
1101#endif /* CONFIG_FILS */
d503eeea 1102#endif /* CONFIG_IEEE80211R_AP */
c497a024
AN		 1103 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
1104 ret = os_snprintf(pos, end - pos, "WPA-PSK-SHA256 ");
1105 if (os_snprintf_error(end - pos, ret))
1106 return pos - buf;
1107 pos += ret;
1108 }
1109 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
1110 ret = os_snprintf(pos, end - pos, "WPA-EAP-SHA256 ");
1111 if (os_snprintf_error(end - pos, ret))
1112 return pos - buf;
1113 pos += ret;
1114 }
c497a024
AN		 1115#ifdef CONFIG_SAE
1116 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_SAE) {
1117 ret = os_snprintf(pos, end - pos, "SAE ");
1118 if (os_snprintf_error(end - pos, ret))
1119 return pos - buf;
1120 pos += ret;
1121 }
1122#endif /* CONFIG_SAE */
1123 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
1124 ret = os_snprintf(pos, end - pos, "WPA-EAP-SUITE-B ");
1125 if (os_snprintf_error(end - pos, ret))
1126 return pos - buf;
1127 pos += ret;
1128 }
1129 if (hapd->conf->wpa_key_mgmt &
1130 WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
1131 ret = os_snprintf(pos, end - pos,
1132 "WPA-EAP-SUITE-B-192 ");
1133 if (os_snprintf_error(end - pos, ret))
1134 return pos - buf;
1135 pos += ret;
1136 }
903ecbe8
JM		 1137#ifdef CONFIG_FILS
1138 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FILS_SHA256) {
1139 ret = os_snprintf(pos, end - pos, "FILS-SHA256 ");
1140 if (os_snprintf_error(end - pos, ret))
1141 return pos - buf;
1142 pos += ret;
1143 }
1144 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FILS_SHA384) {
1145 ret = os_snprintf(pos, end - pos, "FILS-SHA384 ");
1146 if (os_snprintf_error(end - pos, ret))
1147 return pos - buf;
1148 pos += ret;
1149 }
1150#endif /* CONFIG_FILS */
c497a024 1151
a1ea1b45
JM		 1152#ifdef CONFIG_OWE
1153 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_OWE) {
1154 ret = os_snprintf(pos, end - pos, "OWE ");
1155 if (os_snprintf_error(end - pos, ret))
1156 return pos - buf;
1157 pos += ret;
1158 }
1159#endif /* CONFIG_OWE */
1160
567da5bb
JM		 1161#ifdef CONFIG_DPP
1162 if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_DPP) {
1163 ret = os_snprintf(pos, end - pos, "DPP ");
1164 if (os_snprintf_error(end - pos, ret))
1165 return pos - buf;
1166 pos += ret;
1167 }
1168#endif /* CONFIG_DPP */
1169
c497a024
AN		 1170 if (pos > buf && *(pos - 1) == ' ') {
1171 *(pos - 1) = '\0';
1172 pos--;
1173 }
1174
1175 return pos - buf;
1176}
1177
1178
403b96fe
JM		 1179static int hostapd_ctrl_iface_get_config(struct hostapd_data *hapd,
1180 char *buf, size_t buflen)
1181{
1182 int ret;
1183 char *pos, *end;
1184
1185 pos = buf;
1186 end = buf + buflen;
1187
1188 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n"
1189 "ssid=%s\n",
1190 MAC2STR(hapd->own_addr),
986de33d
JM		 1191 wpa_ssid_txt(hapd->conf->ssid.ssid,
1192 hapd->conf->ssid.ssid_len));
d85e1fc8 1193 if (os_snprintf_error(end - pos, ret))
403b96fe
JM		 1194 return pos - buf;
1195 pos += ret;
1196
1197#ifdef CONFIG_WPS
1198 ret = os_snprintf(pos, end - pos, "wps_state=%s\n",
1199 hapd->conf->wps_state == 0 ? "disabled" :
1200 (hapd->conf->wps_state == 1 ? "not configured" :
1201 "configured"));
d85e1fc8 1202 if (os_snprintf_error(end - pos, ret))
403b96fe
JM		 1203 return pos - buf;
1204 pos += ret;
1205
088a2255 1206 if (hapd->conf->wps_state && hapd->conf->wpa &&
403b96fe
JM		 1207 hapd->conf->ssid.wpa_passphrase) {
1208 ret = os_snprintf(pos, end - pos, "passphrase=%s\n",
1209 hapd->conf->ssid.wpa_passphrase);
d85e1fc8 1210 if (os_snprintf_error(end - pos, ret))
403b96fe
JM		 1211 return pos - buf;
1212 pos += ret;
1213 }
1214
088a2255
JM		 1215 if (hapd->conf->wps_state && hapd->conf->wpa &&
1216 hapd->conf->ssid.wpa_psk &&
403b96fe
JM		 1217 hapd->conf->ssid.wpa_psk->group) {
1218 char hex[PMK_LEN * 2 + 1];
1219 wpa_snprintf_hex(hex, sizeof(hex),
1220 hapd->conf->ssid.wpa_psk->psk, PMK_LEN);
1221 ret = os_snprintf(pos, end - pos, "psk=%s\n", hex);
d85e1fc8 1222 if (os_snprintf_error(end - pos, ret))
403b96fe
JM		 1223 return pos - buf;
1224 pos += ret;
1225 }
1226#endif /* CONFIG_WPS */
1227
de7581ef
MSS		 1228 if (hapd->conf->wpa) {
1229 ret = os_snprintf(pos, end - pos, "wpa=%d\n", hapd->conf->wpa);
1230 if (os_snprintf_error(end - pos, ret))
1231 return pos - buf;
1232 pos += ret;
1233 }
1234
403b96fe
JM		 1235 if (hapd->conf->wpa && hapd->conf->wpa_key_mgmt) {
1236 ret = os_snprintf(pos, end - pos, "key_mgmt=");
d85e1fc8 1237 if (os_snprintf_error(end - pos, ret))
403b96fe
JM		 1238 return pos - buf;
1239 pos += ret;
1240
c497a024 1241 pos += hostapd_ctrl_iface_get_key_mgmt(hapd, pos, end - pos);
403b96fe
JM		 1242
1243 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 1244 if (os_snprintf_error(end - pos, ret))
403b96fe
JM		 1245 return pos - buf;
1246 pos += ret;
1247 }
1248
0282a8c4
JM		 1249 if (hapd->conf->wpa) {
1250 ret = os_snprintf(pos, end - pos, "group_cipher=%s\n",
1251 wpa_cipher_txt(hapd->conf->wpa_group));
d85e1fc8 1252 if (os_snprintf_error(end - pos, ret))
403b96fe
JM		 1253 return pos - buf;
1254 pos += ret;
1255 }
1256
1257 if ((hapd->conf->wpa & WPA_PROTO_RSN) && hapd->conf->rsn_pairwise) {
1258 ret = os_snprintf(pos, end - pos, "rsn_pairwise_cipher=");
d85e1fc8 1259 if (os_snprintf_error(end - pos, ret))
403b96fe
JM		 1260 return pos - buf;
1261 pos += ret;
1262
0282a8c4
JM		 1263 ret = wpa_write_ciphers(pos, end, hapd->conf->rsn_pairwise,
1264 " ");
1265 if (ret < 0)
1266 return pos - buf;
1267 pos += ret;
403b96fe
JM		 1268
1269 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 1270 if (os_snprintf_error(end - pos, ret))
403b96fe
JM		 1271 return pos - buf;
1272 pos += ret;
1273 }
1274
1275 if ((hapd->conf->wpa & WPA_PROTO_WPA) && hapd->conf->wpa_pairwise) {
1276 ret = os_snprintf(pos, end - pos, "wpa_pairwise_cipher=");
d85e1fc8 1277 if (os_snprintf_error(end - pos, ret))
403b96fe
JM		 1278 return pos - buf;
1279 pos += ret;
1280
10e7948f 1281 ret = wpa_write_ciphers(pos, end, hapd->conf->wpa_pairwise,
0282a8c4
JM		 1282 " ");
1283 if (ret < 0)
1284 return pos - buf;
1285 pos += ret;
403b96fe
JM		 1286
1287 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 1288 if (os_snprintf_error(end - pos, ret))
403b96fe
JM		 1289 return pos - buf;
1290 pos += ret;
1291 }
1292
1293 return pos - buf;
1294}
1295
1296
3988046d
T		 1297static void hostapd_disassoc_accept_mac(struct hostapd_data *hapd)
1298{
1299 struct sta_info *sta;
1300 struct vlan_description vlan_id;
1301
1302 if (hapd->conf->macaddr_acl != DENY_UNLESS_ACCEPTED)
1303 return;
1304
1305 for (sta = hapd->sta_list; sta; sta = sta->next) {
1306 if (!hostapd_maclist_found(hapd->conf->accept_mac,
1307 hapd->conf->num_accept_mac,
1308 sta->addr, &vlan_id) ||
1309 (vlan_id.notempty &&
1310 vlan_compare(&vlan_id, sta->vlan_desc)))
1311 ap_sta_disconnect(hapd, sta, sta->addr,
1312 WLAN_REASON_UNSPECIFIED);
1313 }
1314}
1315
1316
1317static void hostapd_disassoc_deny_mac(struct hostapd_data *hapd)
1318{
1319 struct sta_info *sta;
1320 struct vlan_description vlan_id;
1321
1322 for (sta = hapd->sta_list; sta; sta = sta->next) {
1323 if (hostapd_maclist_found(hapd->conf->deny_mac,
1324 hapd->conf->num_deny_mac, sta->addr,
1325 &vlan_id) &&
1326 (!vlan_id.notempty ||
1327 !vlan_compare(&vlan_id, sta->vlan_desc)))
1328 ap_sta_disconnect(hapd, sta, sta->addr,
1329 WLAN_REASON_UNSPECIFIED);
1330 }
1331}
1332
38203148
HW		 1333
1334static int hostapd_ctrl_iface_set_band(struct hostapd_data *hapd,
1335 const char *band)
1336{
1337 union wpa_event_data event;
1338 enum set_band setband;
1339
1340 if (os_strcmp(band, "AUTO") == 0)
1341 setband = WPA_SETBAND_AUTO;
1342 else if (os_strcmp(band, "5G") == 0)
1343 setband = WPA_SETBAND_5G;
1344 else if (os_strcmp(band, "2G") == 0)
1345 setband = WPA_SETBAND_2G;
1346 else
1347 return -1;
1348
1349 if (hostapd_drv_set_band(hapd, setband) == 0) {
1350 os_memset(&event, 0, sizeof(event));
1351 event.channel_list_changed.initiator = REGDOM_SET_BY_USER;
1352 event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN;
1353 wpa_supplicant_event(hapd, EVENT_CHANNEL_LIST_CHANGED, &event);
1354 }
1355
1356 return 0;
1357}
1358
1359
2c8a4eef 1360static int hostapd_ctrl_iface_set(struct hostapd_data *hapd, char *cmd)
b4e34f2f
JM		 1361{
1362 char *value;
1363 int ret = 0;
1364
1365 value = os_strchr(cmd, ' ');
1366 if (value == NULL)
1367 return -1;
1368 *value++ = '\0';
1369
1370 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
1371 if (0) {
1372#ifdef CONFIG_WPS_TESTING
1373 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
1374 long int val;
1375 val = strtol(value, NULL, 0);
1376 if (val < 0 || val > 0xff) {
1377 ret = -1;
1378 wpa_printf(MSG_DEBUG, "WPS: Invalid "
1379 "wps_version_number %ld", val);
1380 } else {
1381 wps_version_number = val;
1382 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
1383 "version %u.%u",
1384 (wps_version_number & 0xf0) >> 4,
1385 wps_version_number & 0x0f);
2c8a4eef 1386 hostapd_wps_update_ie(hapd);
b4e34f2f
JM		 1387 }
1388 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
1389 wps_testing_dummy_cred = atoi(value);
1390 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
1391 wps_testing_dummy_cred);
91226e0d
JM		 1392 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
1393 wps_corrupt_pkhash = atoi(value);
1394 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
1395 wps_corrupt_pkhash);
b4e34f2f 1396#endif /* CONFIG_WPS_TESTING */
93827f45
JM		 1397#ifdef CONFIG_TESTING_OPTIONS
1398 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
1399 hapd->ext_mgmt_frame_handling = atoi(value);
9d4ff04a
JM		 1400 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
1401 hapd->ext_eapol_frame_io = atoi(value);
9c2b8204
JM		 1402#ifdef CONFIG_DPP
1403 } else if (os_strcasecmp(cmd, "dpp_config_obj_override") == 0) {
1404 os_free(hapd->dpp_config_obj_override);
1405 hapd->dpp_config_obj_override = os_strdup(value);
1406 } else if (os_strcasecmp(cmd, "dpp_discovery_override") == 0) {
1407 os_free(hapd->dpp_discovery_override);
1408 hapd->dpp_discovery_override = os_strdup(value);
1409 } else if (os_strcasecmp(cmd, "dpp_groups_override") == 0) {
1410 os_free(hapd->dpp_groups_override);
1411 hapd->dpp_groups_override = os_strdup(value);
9c2b8204
JM		 1412 } else if (os_strcasecmp(cmd,
1413 "dpp_ignore_netaccesskey_mismatch") == 0) {
1414 hapd->dpp_ignore_netaccesskey_mismatch = atoi(value);
60239f60
JM		 1415 } else if (os_strcasecmp(cmd, "dpp_test") == 0) {
1416 dpp_test = atoi(value);
9c2b8204 1417#endif /* CONFIG_DPP */
93827f45 1418#endif /* CONFIG_TESTING_OPTIONS */
fb9a1c3e
AS		 1419#ifdef CONFIG_MBO
1420 } else if (os_strcasecmp(cmd, "mbo_assoc_disallow") == 0) {
1421 int val;
1422
1423 if (!hapd->conf->mbo_enabled)
1424 return -1;
1425
1426 val = atoi(value);
1427 if (val < 0 || val > 1)
1428 return -1;
1429
1430 hapd->mbo_assoc_disallow = val;
1431 ieee802_11_update_beacons(hapd->iface);
1432
1433 /*
1434 * TODO: Need to configure drivers that do AP MLME offload with
1435 * disallowing station logic.
1436 */
1437#endif /* CONFIG_MBO */
6b140f0f
JM		 1438#ifdef CONFIG_DPP
1439 } else if (os_strcasecmp(cmd, "dpp_configurator_params") == 0) {
1440 os_free(hapd->dpp_configurator_params);
1441 hapd->dpp_configurator_params = os_strdup(value);
1442#endif /* CONFIG_DPP */
38203148
HW		 1443 } else if (os_strcasecmp(cmd, "setband") == 0) {
1444 ret = hostapd_ctrl_iface_set_band(hapd, value);
b4e34f2f 1445 } else {
31b79e11 1446 ret = hostapd_set_iface(hapd->iconf, hapd->conf, cmd, value);
e2364d16
ET		 1447 if (ret)
1448 return ret;
1449
1450 if (os_strcasecmp(cmd, "deny_mac_file") == 0) {
3988046d
T		 1451 hostapd_disassoc_deny_mac(hapd);
1452 } else if (os_strcasecmp(cmd, "accept_mac_file") == 0) {
1453 hostapd_disassoc_accept_mac(hapd);
86a6f5f8
BL		 1454 } else if (os_strncmp(cmd, "wme_ac_", 7) == 0 ||
1455 os_strncmp(cmd, "wmm_ac_", 7) == 0) {
1456 hapd->parameter_set_count++;
1457 if (ieee802_11_update_beacons(hapd->iface))
1458 wpa_printf(MSG_DEBUG,
1459 "Failed to update beacons with WMM parameters");
43b20b43
JM		 1460 } else if (os_strcmp(cmd, "wpa_passphrase") == 0 ||
1461 os_strcmp(cmd, "sae_password") == 0 ||
1462 os_strcmp(cmd, "sae_pwe") == 0) {
1463 if (hapd->started)
1464 hostapd_setup_sae_pt(hapd->conf);
e2364d16 1465 }
b4e34f2f
JM		 1466 }
1467
1468 return ret;
1469}
1470
1471
acec8d32
JM		 1472static int hostapd_ctrl_iface_get(struct hostapd_data *hapd, char *cmd,
1473 char *buf, size_t buflen)
1474{
1475 int res;
1476
1477 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
1478
1479 if (os_strcmp(cmd, "version") == 0) {
1480 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
d85e1fc8 1481 if (os_snprintf_error(buflen, res))
a1651451
JM		 1482 return -1;
1483 return res;
1484 } else if (os_strcmp(cmd, "tls_library") == 0) {
1485 res = tls_get_library_version(buf, buflen);
1486 if (os_snprintf_error(buflen, res))
acec8d32
JM		 1487 return -1;
1488 return res;
1489 }
1490
1491 return -1;
1492}
1493
1494
75545652
SP		 1495static int hostapd_ctrl_iface_enable(struct hostapd_iface *iface)
1496{
1497 if (hostapd_enable_iface(iface) < 0) {
1498 wpa_printf(MSG_ERROR, "Enabling of interface failed");
1499 return -1;
1500 }
1501 return 0;
1502}
1503
1504
1505static int hostapd_ctrl_iface_reload(struct hostapd_iface *iface)
1506{
1507 if (hostapd_reload_iface(iface) < 0) {
1508 wpa_printf(MSG_ERROR, "Reloading of interface failed");
1509 return -1;
1510 }
1511 return 0;
1512}
1513
1514
1515static int hostapd_ctrl_iface_disable(struct hostapd_iface *iface)
1516{
1517 if (hostapd_disable_iface(iface) < 0) {
1518 wpa_printf(MSG_ERROR, "Disabling of interface failed");
1519 return -1;
1520 }
1521 return 0;
1522}
1523
1524
83c86081
MK		 1525static int
1526hostapd_ctrl_iface_kick_mismatch_psk_sta_iter(struct hostapd_data *hapd,
1527 struct sta_info *sta, void *ctx)
1528{
1529 struct hostapd_wpa_psk *psk;
1530 const u8 *pmk;
1531 int pmk_len;
1532 int pmk_match;
1533 int sta_match;
1534 int bss_match;
1535 int reason;
1536
1537 pmk = wpa_auth_get_pmk(sta->wpa_sm, &pmk_len);
1538
1539 for (psk = hapd->conf->ssid.wpa_psk; pmk && psk; psk = psk->next) {
1540 pmk_match = PMK_LEN == pmk_len &&
1541 os_memcmp(psk->psk, pmk, pmk_len) == 0;
1542 sta_match = psk->group == 0 &&
1543 os_memcmp(sta->addr, psk->addr, ETH_ALEN) == 0;
1544 bss_match = psk->group == 1;
1545
1546 if (pmk_match && (sta_match || bss_match))
1547 return 0;
1548 }
1549
1550 wpa_printf(MSG_INFO, "STA " MACSTR
1551 " PSK/passphrase no longer valid - disconnect",
1552 MAC2STR(sta->addr));
1553 reason = WLAN_REASON_PREV_AUTH_NOT_VALID;
1554 hostapd_drv_sta_deauth(hapd, sta->addr, reason);
1555 ap_sta_deauthenticate(hapd, sta, reason);
1556
1557 return 0;
1558}
1559
1560
1561static int hostapd_ctrl_iface_reload_wpa_psk(struct hostapd_data *hapd)
1562{
1563 struct hostapd_bss_config *conf = hapd->conf;
1564 int err;
1565
1566 hostapd_config_clear_wpa_psk(&conf->ssid.wpa_psk);
1567
1568 err = hostapd_setup_wpa_psk(conf);
1569 if (err < 0) {
1570 wpa_printf(MSG_ERROR, "Reloading WPA-PSK passwords failed: %d",
1571 err);
1572 return -1;
1573 }
1574
1575 ap_for_each_sta(hapd, hostapd_ctrl_iface_kick_mismatch_psk_sta_iter,
1576 NULL);
1577
1578 return 0;
1579}
1580
1581
ddf55174 1582#ifdef CONFIG_TESTING_OPTIONS
93827f45 1583
ddf55174
JM		 1584static int hostapd_ctrl_iface_radar(struct hostapd_data *hapd, char *cmd)
1585{
1586 union wpa_event_data data;
1587 char *pos, *param;
1588 enum wpa_event_type event;
1589
1590 wpa_printf(MSG_DEBUG, "RADAR TEST: %s", cmd);
1591
1592 os_memset(&data, 0, sizeof(data));
1593
1594 param = os_strchr(cmd, ' ');
1595 if (param == NULL)
1596 return -1;
1597 *param++ = '\0';
1598
1599 if (os_strcmp(cmd, "DETECTED") == 0)
1600 event = EVENT_DFS_RADAR_DETECTED;
1601 else if (os_strcmp(cmd, "CAC-FINISHED") == 0)
1602 event = EVENT_DFS_CAC_FINISHED;
1603 else if (os_strcmp(cmd, "CAC-ABORTED") == 0)
1604 event = EVENT_DFS_CAC_ABORTED;
1605 else if (os_strcmp(cmd, "NOP-FINISHED") == 0)
1606 event = EVENT_DFS_NOP_FINISHED;
1607 else {
1608 wpa_printf(MSG_DEBUG, "Unsupported RADAR test command: %s",
1609 cmd);
1610 return -1;
1611 }
1612
1613 pos = os_strstr(param, "freq=");
1614 if (pos)
1615 data.dfs_event.freq = atoi(pos + 5);
1616
1617 pos = os_strstr(param, "ht_enabled=1");
1618 if (pos)
1619 data.dfs_event.ht_enabled = 1;
1620
1621 pos = os_strstr(param, "chan_offset=");
1622 if (pos)
1623 data.dfs_event.chan_offset = atoi(pos + 12);
1624
1625 pos = os_strstr(param, "chan_width=");
1626 if (pos)
1627 data.dfs_event.chan_width = atoi(pos + 11);
1628
1629 pos = os_strstr(param, "cf1=");
1630 if (pos)
1631 data.dfs_event.cf1 = atoi(pos + 4);
1632
1633 pos = os_strstr(param, "cf2=");
1634 if (pos)
1635 data.dfs_event.cf2 = atoi(pos + 4);
1636
1637 wpa_supplicant_event(hapd, event, &data);
1638
1639 return 0;
1640}
93827f45
JM		 1641
1642
1643static int hostapd_ctrl_iface_mgmt_tx(struct hostapd_data *hapd, char *cmd)
1644{
1645 size_t len;
1646 u8 *buf;
1647 int res;
1648
1649 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
1650
1651 len = os_strlen(cmd);
1652 if (len & 1)
1653 return -1;
1654 len /= 2;
1655
1656 buf = os_malloc(len);
1657 if (buf == NULL)
1658 return -1;
1659
1660 if (hexstr2bin(cmd, buf, len) < 0) {
1661 os_free(buf);
1662 return -1;
1663 }
1664
37100274 1665 res = hostapd_drv_send_mlme(hapd, buf, len, 0, NULL, 0, 0);
93827f45
JM		 1666 os_free(buf);
1667 return res;
1668}
1669
9d4ff04a 1670
df949062
JM		 1671static int hostapd_ctrl_iface_mgmt_tx_status_process(struct hostapd_data *hapd,
1672 char *cmd)
1673{
1674 char *pos, *param;
1675 size_t len;
1676 u8 *buf;
1677 int stype = 0, ok = 0;
1678 union wpa_event_data event;
1679
1680 if (!hapd->ext_mgmt_frame_handling)
1681 return -1;
1682
1683 /* stype=<val> ok=<0/1> buf=<frame hexdump> */
1684
1685 wpa_printf(MSG_DEBUG, "External MGMT TX status process: %s", cmd);
1686
1687 pos = cmd;
1688 param = os_strstr(pos, "stype=");
1689 if (param) {
1690 param += 6;
1691 stype = atoi(param);
1692 }
1693
1694 param = os_strstr(pos, " ok=");
1695 if (param) {
1696 param += 4;
1697 ok = atoi(param);
1698 }
1699
1700 param = os_strstr(pos, " buf=");
1701 if (!param)
1702 return -1;
1703 param += 5;
1704
1705 len = os_strlen(param);
1706 if (len & 1)
1707 return -1;
1708 len /= 2;
1709
1710 buf = os_malloc(len);
1711 if (!buf || hexstr2bin(param, buf, len) < 0) {
1712 os_free(buf);
1713 return -1;
1714 }
1715
1716 os_memset(&event, 0, sizeof(event));
1717 event.tx_status.type = WLAN_FC_TYPE_MGMT;
1718 event.tx_status.data = buf;
1719 event.tx_status.data_len = len;
1720 event.tx_status.stype = stype;
1721 event.tx_status.ack = ok;
1722 hapd->ext_mgmt_frame_handling = 0;
1723 wpa_supplicant_event(hapd, EVENT_TX_STATUS, &event);
1724 hapd->ext_mgmt_frame_handling = 1;
1725
1726 os_free(buf);
1727
1728 return 0;
1729}
1730
1731
47d74bf0
JM		 1732static int hostapd_ctrl_iface_mgmt_rx_process(struct hostapd_data *hapd,
1733 char *cmd)
1734{
1735 char *pos, *param;
1736 size_t len;
1737 u8 *buf;
1738 int freq = 0, datarate = 0, ssi_signal = 0;
1739 union wpa_event_data event;
1740
1741 if (!hapd->ext_mgmt_frame_handling)
1742 return -1;
1743
1744 /* freq=<MHz> datarate=<val> ssi_signal=<val> frame=<frame hexdump> */
1745
1746 wpa_printf(MSG_DEBUG, "External MGMT RX process: %s", cmd);
1747
1748 pos = cmd;
1749 param = os_strstr(pos, "freq=");
1750 if (param) {
1751 param += 5;
1752 freq = atoi(param);
1753 }
1754
1755 param = os_strstr(pos, " datarate=");
1756 if (param) {
1757 param += 10;
1758 datarate = atoi(param);
1759 }
1760
1761 param = os_strstr(pos, " ssi_signal=");
1762 if (param) {
1763 param += 12;
1764 ssi_signal = atoi(param);
1765 }
1766
1767 param = os_strstr(pos, " frame=");
1768 if (param == NULL)
1769 return -1;
1770 param += 7;
1771
1772 len = os_strlen(param);
1773 if (len & 1)
1774 return -1;
1775 len /= 2;
1776
1777 buf = os_malloc(len);
1778 if (buf == NULL)
1779 return -1;
1780
1781 if (hexstr2bin(param, buf, len) < 0) {
1782 os_free(buf);
1783 return -1;
1784 }
1785
1786 os_memset(&event, 0, sizeof(event));
1787 event.rx_mgmt.freq = freq;
1788 event.rx_mgmt.frame = buf;
1789 event.rx_mgmt.frame_len = len;
1790 event.rx_mgmt.ssi_signal = ssi_signal;
1791 event.rx_mgmt.datarate = datarate;
1792 hapd->ext_mgmt_frame_handling = 0;
1793 wpa_supplicant_event(hapd, EVENT_RX_MGMT, &event);
1794 hapd->ext_mgmt_frame_handling = 1;
1795
1796 os_free(buf);
1797
1798 return 0;
1799}
1800
1801
9d4ff04a
JM		 1802static int hostapd_ctrl_iface_eapol_rx(struct hostapd_data *hapd, char *cmd)
1803{
1804 char *pos;
1805 u8 src[ETH_ALEN], *buf;
1806 int used;
1807 size_t len;
1808
1809 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
1810
1811 pos = cmd;
1812 used = hwaddr_aton2(pos, src);
1813 if (used < 0)
1814 return -1;
1815 pos += used;
1816 while (*pos == ' ')
1817 pos++;
1818
1819 len = os_strlen(pos);
1820 if (len & 1)
1821 return -1;
1822 len /= 2;
1823
1824 buf = os_malloc(len);
1825 if (buf == NULL)
1826 return -1;
1827
1828 if (hexstr2bin(pos, buf, len) < 0) {
1829 os_free(buf);
1830 return -1;
1831 }
1832
1833 ieee802_1x_receive(hapd, src, buf, len);
1834 os_free(buf);
1835
1836 return 0;
1837}
1838
4a6cc862
JM		 1839
1840static u16 ipv4_hdr_checksum(const void *buf, size_t len)
1841{
1842 size_t i;
1843 u32 sum = 0;
1844 const u16 *pos = buf;
1845
1846 for (i = 0; i < len / 2; i++)
1847 sum += *pos++;
1848
1849 while (sum >> 16)
1850 sum = (sum & 0xffff) + (sum >> 16);
1851
1852 return sum ^ 0xffff;
1853}
1854
1855
1856#define HWSIM_PACKETLEN 1500
1857#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
1858
f367c08d
JM		 1859static void hostapd_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf,
1860 size_t len)
4a6cc862
JM		 1861{
1862 struct hostapd_data *hapd = ctx;
1863 const struct ether_header *eth;
a8b00423 1864 struct ip ip;
4a6cc862
JM		 1865 const u8 *pos;
1866 unsigned int i;
abe025dd 1867 char extra[30];
4a6cc862 1868
abe025dd
JM		 1869 if (len < sizeof(*eth) + sizeof(ip) || len > HWSIM_PACKETLEN) {
1870 wpa_printf(MSG_DEBUG,
1871 "test data: RX - ignore unexpected length %d",
1872 (int) len);
4a6cc862 1873 return;
abe025dd 1874 }
4a6cc862
JM		 1875
1876 eth = (const struct ether_header *) buf;
75352270
JM		 1877 os_memcpy(&ip, eth + 1, sizeof(ip));
1878 pos = &buf[sizeof(*eth) + sizeof(ip)];
4a6cc862 1879
a8b00423
RM		 1880 if (ip.ip_hl != 5 || ip.ip_v != 4 ||
1881 ntohs(ip.ip_len) > HWSIM_IP_LEN) {
abe025dd
JM		 1882 wpa_printf(MSG_DEBUG,
1883 "test data: RX - ignore unexpect IP header");
4a6cc862 1884 return;
abe025dd 1885 }
4a6cc862 1886
a8b00423 1887 for (i = 0; i < ntohs(ip.ip_len) - sizeof(ip); i++) {
abe025dd
JM		 1888 if (*pos != (u8) i) {
1889 wpa_printf(MSG_DEBUG,
1890 "test data: RX - ignore mismatching payload");
4a6cc862 1891 return;
abe025dd 1892 }
4a6cc862
JM		 1893 pos++;
1894 }
1895
abe025dd 1896 extra[0] = '\0';
a8b00423
RM		 1897 if (ntohs(ip.ip_len) != HWSIM_IP_LEN)
1898 os_snprintf(extra, sizeof(extra), " len=%d", ntohs(ip.ip_len));
abe025dd
JM		 1899 wpa_msg(hapd->msg_ctx, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR "%s",
1900 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost), extra);
4a6cc862
JM		 1901}
1902
1903
1904static int hostapd_ctrl_iface_data_test_config(struct hostapd_data *hapd,
1905 char *cmd)
1906{
1907 int enabled = atoi(cmd);
527d2378
JM		 1908 char *pos;
1909 const char *ifname;
4a6cc862
JM		 1910
1911 if (!enabled) {
1912 if (hapd->l2_test) {
1913 l2_packet_deinit(hapd->l2_test);
1914 hapd->l2_test = NULL;
1915 wpa_dbg(hapd->msg_ctx, MSG_DEBUG,
1916 "test data: Disabled");
1917 }
1918 return 0;
1919 }
1920
1921 if (hapd->l2_test)
1922 return 0;
1923
527d2378
JM		 1924 pos = os_strstr(cmd, " ifname=");
1925 if (pos)
1926 ifname = pos + 8;
1927 else
1928 ifname = hapd->conf->iface;
1929
1930 hapd->l2_test = l2_packet_init(ifname, hapd->own_addr,
4a6cc862
JM		 1931 ETHERTYPE_IP, hostapd_data_test_rx,
1932 hapd, 1);
1933 if (hapd->l2_test == NULL)
1934 return -1;
1935
1936 wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "test data: Enabled");
1937
1938 return 0;
1939}
1940
1941
1942static int hostapd_ctrl_iface_data_test_tx(struct hostapd_data *hapd, char *cmd)
1943{
1944 u8 dst[ETH_ALEN], src[ETH_ALEN];
abe025dd 1945 char *pos, *pos2;
4a6cc862
JM		 1946 int used;
1947 long int val;
1948 u8 tos;
75352270 1949 u8 buf[2 + HWSIM_PACKETLEN];
4a6cc862 1950 struct ether_header *eth;
a8b00423 1951 struct ip *ip;
4a6cc862
JM		 1952 u8 *dpos;
1953 unsigned int i;
abe025dd 1954 size_t send_len = HWSIM_IP_LEN;
4a6cc862
JM		 1955
1956 if (hapd->l2_test == NULL)
1957 return -1;
1958
abe025dd 1959 /* format: <dst> <src> <tos> [len=<length>] */
4a6cc862
JM		 1960
1961 pos = cmd;
1962 used = hwaddr_aton2(pos, dst);
1963 if (used < 0)
1964 return -1;
1965 pos += used;
1966 while (*pos == ' ')
1967 pos++;
1968 used = hwaddr_aton2(pos, src);
1969 if (used < 0)
1970 return -1;
1971 pos += used;
1972
abe025dd 1973 val = strtol(pos, &pos2, 0);
4a6cc862
JM		 1974 if (val < 0 || val > 0xff)
1975 return -1;
1976 tos = val;
1977
abe025dd
JM		 1978 pos = os_strstr(pos2, " len=");
1979 if (pos) {
1980 i = atoi(pos + 5);
1981 if (i < sizeof(*ip) || i > HWSIM_IP_LEN)
1982 return -1;
1983 send_len = i;
1984 }
1985
75352270 1986 eth = (struct ether_header *) &buf[2];
4a6cc862
JM		 1987 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
1988 os_memcpy(eth->ether_shost, src, ETH_ALEN);
1989 eth->ether_type = htons(ETHERTYPE_IP);
a8b00423 1990 ip = (struct ip *) (eth + 1);
4a6cc862 1991 os_memset(ip, 0, sizeof(*ip));
a8b00423
RM		 1992 ip->ip_hl = 5;
1993 ip->ip_v = 4;
1994 ip->ip_ttl = 64;
1995 ip->ip_tos = tos;
1996 ip->ip_len = htons(send_len);
1997 ip->ip_p = 1;
1998 ip->ip_src.s_addr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
1999 ip->ip_dst.s_addr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
2000 ip->ip_sum = ipv4_hdr_checksum(ip, sizeof(*ip));
4a6cc862 2001 dpos = (u8 *) (ip + 1);
abe025dd 2002 for (i = 0; i < send_len - sizeof(*ip); i++)
4a6cc862
JM		 2003 *dpos++ = i;
2004
75352270 2005 if (l2_packet_send(hapd->l2_test, dst, ETHERTYPE_IP, &buf[2],
abe025dd 2006 sizeof(struct ether_header) + send_len) < 0)
4a6cc862
JM		 2007 return -1;
2008
2009 wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "test data: TX dst=" MACSTR
2010 " src=" MACSTR " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
2011
2012 return 0;
2013}
2014
85660d31
JM		 2015
2016static int hostapd_ctrl_iface_data_test_frame(struct hostapd_data *hapd,
2017 char *cmd)
2018{
2019 u8 *buf;
2020 struct ether_header *eth;
2021 struct l2_packet_data *l2 = NULL;
2022 size_t len;
2023 u16 ethertype;
2024 int res = -1;
2025 const char *ifname = hapd->conf->iface;
2026
2027 if (os_strncmp(cmd, "ifname=", 7) == 0) {
2028 cmd += 7;
2029 ifname = cmd;
2030 cmd = os_strchr(cmd, ' ');
2031 if (cmd == NULL)
2032 return -1;
2033 *cmd++ = '\0';
2034 }
2035
2036 len = os_strlen(cmd);
2037 if (len & 1 || len < ETH_HLEN * 2)
2038 return -1;
2039 len /= 2;
2040
2041 buf = os_malloc(len);
2042 if (buf == NULL)
2043 return -1;
2044
2045 if (hexstr2bin(cmd, buf, len) < 0)
2046 goto done;
2047
2048 eth = (struct ether_header *) buf;
2049 ethertype = ntohs(eth->ether_type);
2050
2051 l2 = l2_packet_init(ifname, hapd->own_addr, ethertype,
2052 hostapd_data_test_rx, hapd, 1);
2053 if (l2 == NULL)
2054 goto done;
2055
2056 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
2057 wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "test data: TX frame res=%d", res);
2058done:
2059 if (l2)
2060 l2_packet_deinit(l2);
2061 os_free(buf);
2062
2063 return res < 0 ? -1 : 0;
2064}
2065
a156ffda
JM		 2066
2067static int hostapd_ctrl_test_alloc_fail(struct hostapd_data *hapd, char *cmd)
2068{
2069#ifdef WPA_TRACE_BFD
a156ffda
JM		 2070 char *pos;
2071
2072 wpa_trace_fail_after = atoi(cmd);
2073 pos = os_strchr(cmd, ':');
2074 if (pos) {
2075 pos++;
2076 os_strlcpy(wpa_trace_fail_func, pos,
2077 sizeof(wpa_trace_fail_func));
2078 } else {
2079 wpa_trace_fail_after = 0;
2080 }
2081
2082 return 0;
2083#else /* WPA_TRACE_BFD */
2084 return -1;
2085#endif /* WPA_TRACE_BFD */
2086}
2087
2088
2089static int hostapd_ctrl_get_alloc_fail(struct hostapd_data *hapd,
2090 char *buf, size_t buflen)
2091{
2092#ifdef WPA_TRACE_BFD
a156ffda
JM		 2093 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
2094 wpa_trace_fail_func);
2095#else /* WPA_TRACE_BFD */
2096 return -1;
2097#endif /* WPA_TRACE_BFD */
2098}
2099
2da52565
JM		 2100
2101static int hostapd_ctrl_test_fail(struct hostapd_data *hapd, char *cmd)
2102{
2103#ifdef WPA_TRACE_BFD
2da52565
JM		 2104 char *pos;
2105
2106 wpa_trace_test_fail_after = atoi(cmd);
2107 pos = os_strchr(cmd, ':');
2108 if (pos) {
2109 pos++;
2110 os_strlcpy(wpa_trace_test_fail_func, pos,
2111 sizeof(wpa_trace_test_fail_func));
2112 } else {
2113 wpa_trace_test_fail_after = 0;
2114 }
2115
2116 return 0;
2117#else /* WPA_TRACE_BFD */
2118 return -1;
2119#endif /* WPA_TRACE_BFD */
2120}
2121
2122
2123static int hostapd_ctrl_get_fail(struct hostapd_data *hapd,
2124 char *buf, size_t buflen)
2125{
2126#ifdef WPA_TRACE_BFD
2da52565
JM		 2127 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after,
2128 wpa_trace_test_fail_func);
2129#else /* WPA_TRACE_BFD */
2130 return -1;
2131#endif /* WPA_TRACE_BFD */
2132}
2133
16579769
JM		 2134
2135static int hostapd_ctrl_reset_pn(struct hostapd_data *hapd, const char *cmd)
2136{
2137 struct sta_info *sta;
2138 u8 addr[ETH_ALEN];
2139 u8 zero[WPA_TK_MAX_LEN];
2140
2141 os_memset(zero, 0, sizeof(zero));
2142
2143 if (hwaddr_aton(cmd, addr))
2144 return -1;
2145
16579769
JM		 2146 if (is_broadcast_ether_addr(addr) && os_strstr(cmd, "IGTK")) {
2147 if (hapd->last_igtk_alg == WPA_ALG_NONE)
2148 return -1;
2149
2150 wpa_printf(MSG_INFO, "TESTING: Reset IPN for IGTK");
2151
2152 /* First, use a zero key to avoid any possible duplicate key
2153 * avoidance in the driver. */
2154 if (hostapd_drv_set_key(hapd->conf->iface, hapd,
2155 hapd->last_igtk_alg,
2156 broadcast_ether_addr,
4d3ae54f 2157 hapd->last_igtk_key_idx, 0, 1, NULL, 0,
16579769
JM		 2158 zero, hapd->last_igtk_len) < 0)
2159 return -1;
2160
2161 /* Set the previously configured key to reset its TSC */
2162 return hostapd_drv_set_key(hapd->conf->iface, hapd,
2163 hapd->last_igtk_alg,
2164 broadcast_ether_addr,
4d3ae54f
GG		 2165 hapd->last_igtk_key_idx, 0, 1, NULL,
2166 0, hapd->last_igtk,
16579769
JM		 2167 hapd->last_igtk_len);
2168 }
16579769
JM		 2169
2170 if (is_broadcast_ether_addr(addr)) {
2171 if (hapd->last_gtk_alg == WPA_ALG_NONE)
2172 return -1;
2173
2174 wpa_printf(MSG_INFO, "TESTING: Reset PN for GTK");
2175
2176 /* First, use a zero key to avoid any possible duplicate key
2177 * avoidance in the driver. */
2178 if (hostapd_drv_set_key(hapd->conf->iface, hapd,
2179 hapd->last_gtk_alg,
2180 broadcast_ether_addr,
4d3ae54f 2181 hapd->last_gtk_key_idx, 0, 1, NULL, 0,
16579769
JM		 2182 zero, hapd->last_gtk_len) < 0)
2183 return -1;
2184
2185 /* Set the previously configured key to reset its TSC */
2186 return hostapd_drv_set_key(hapd->conf->iface, hapd,
2187 hapd->last_gtk_alg,
2188 broadcast_ether_addr,
4d3ae54f
GG		 2189 hapd->last_gtk_key_idx, 0, 1, NULL,
2190 0, hapd->last_gtk,
2191 hapd->last_gtk_len);
16579769
JM		 2192 }
2193
2194 sta = ap_get_sta(hapd, addr);
2195 if (!sta)
2196 return -1;
2197
2198 if (sta->last_tk_alg == WPA_ALG_NONE)
2199 return -1;
2200
2201 wpa_printf(MSG_INFO, "TESTING: Reset PN for " MACSTR,
2202 MAC2STR(sta->addr));
2203
2204 /* First, use a zero key to avoid any possible duplicate key avoidance
2205 * in the driver. */
2206 if (hostapd_drv_set_key(hapd->conf->iface, hapd, sta->last_tk_alg,
4d3ae54f 2207 sta->addr, sta->last_tk_key_idx, 0, 1, NULL, 0,
16579769
JM		 2208 zero, sta->last_tk_len) < 0)
2209 return -1;
2210
2211 /* Set the previously configured key to reset its TSC/RSC */
2212 return hostapd_drv_set_key(hapd->conf->iface, hapd, sta->last_tk_alg,
4d3ae54f
GG		 2213 sta->addr, sta->last_tk_key_idx, 0, 1, NULL,
2214 0, sta->last_tk, sta->last_tk_len);
16579769
JM		 2215}
2216
6bc2f00f 2217
143b81ba
JM		 2218static int hostapd_ctrl_set_key(struct hostapd_data *hapd, const char *cmd)
2219{
2220 u8 addr[ETH_ALEN];
2221 const char *pos = cmd;
2222 enum wpa_alg alg;
2223 int idx, set_tx;
2224 u8 seq[6], key[WPA_TK_MAX_LEN];
2225 size_t key_len;
2226
2227 /* parameters: alg addr idx set_tx seq key */
2228
2229 alg = atoi(pos);
2230 pos = os_strchr(pos, ' ');
2231 if (!pos)
2232 return -1;
2233 pos++;
2234 if (hwaddr_aton(pos, addr))
2235 return -1;
2236 pos += 17;
2237 if (*pos != ' ')
2238 return -1;
2239 pos++;
2240 idx = atoi(pos);
2241 pos = os_strchr(pos, ' ');
2242 if (!pos)
2243 return -1;
2244 pos++;
2245 set_tx = atoi(pos);
2246 pos = os_strchr(pos, ' ');
2247 if (!pos)
2248 return -1;
2249 pos++;
10c83475 2250 if (hexstr2bin(pos, seq, sizeof(seq)) < 0)
143b81ba
JM		 2251 return -1;
2252 pos += 2 * 6;
2253 if (*pos != ' ')
2254 return -1;
2255 pos++;
2256 key_len = os_strlen(pos) / 2;
2257 if (hexstr2bin(pos, key, key_len) < 0)
2258 return -1;
2259
2260 wpa_printf(MSG_INFO, "TESTING: Set key");
4d3ae54f 2261 return hostapd_drv_set_key(hapd->conf->iface, hapd, alg, addr, idx, 0,
143b81ba
JM		 2262 set_tx, seq, 6, key, key_len);
2263}
2264
2265
3d695328
JM		 2266static void restore_tk(void *ctx1, void *ctx2)
2267{
2268 struct hostapd_data *hapd = ctx1;
2269 struct sta_info *sta = ctx2;
2270
2271 wpa_printf(MSG_INFO, "TESTING: Restore TK for " MACSTR,
2272 MAC2STR(sta->addr));
2273 /* This does not really restore the TSC properly, so this will result
2274 * in replay protection issues for now since there is no clean way of
2275 * preventing encryption of a single EAPOL frame. */
2276 hostapd_drv_set_key(hapd->conf->iface, hapd, sta->last_tk_alg,
4d3ae54f 2277 sta->addr, sta->last_tk_key_idx, 0, 1, NULL, 0,
3d695328
JM		 2278 sta->last_tk, sta->last_tk_len);
2279}
2280
2281
d8afdb21
JM		 2282static int hostapd_ctrl_resend_m1(struct hostapd_data *hapd, const char *cmd)
2283{
2284 struct sta_info *sta;
2285 u8 addr[ETH_ALEN];
3d695328 2286 int plain = os_strstr(cmd, "plaintext") != NULL;
d8afdb21
JM		 2287
2288 if (hwaddr_aton(cmd, addr))
2289 return -1;
2290
2291 sta = ap_get_sta(hapd, addr);
2292 if (!sta || !sta->wpa_sm)
2293 return -1;
2294
3d695328
JM		 2295 if (plain && sta->last_tk_alg == WPA_ALG_NONE)
2296 plain = 0; /* no need for special processing */
2297 if (plain) {
2298 wpa_printf(MSG_INFO, "TESTING: Clear TK for " MACSTR,
2299 MAC2STR(sta->addr));
2300 hostapd_drv_set_key(hapd->conf->iface, hapd, WPA_ALG_NONE,
4d3ae54f
GG		 2301 sta->addr, sta->last_tk_key_idx, 0, 0, NULL,
2302 0, NULL, 0);
3d695328
JM		 2303 }
2304
d8afdb21
JM		 2305 wpa_printf(MSG_INFO, "TESTING: Send M1 to " MACSTR, MAC2STR(sta->addr));
2306 return wpa_auth_resend_m1(sta->wpa_sm,
3d695328
JM		 2307 os_strstr(cmd, "change-anonce") != NULL,
2308 plain ? restore_tk : NULL, hapd, sta);
d8afdb21
JM		 2309}
2310
2311
2312static int hostapd_ctrl_resend_m3(struct hostapd_data *hapd, const char *cmd)
2313{
2314 struct sta_info *sta;
2315 u8 addr[ETH_ALEN];
3d695328 2316 int plain = os_strstr(cmd, "plaintext") != NULL;
d8afdb21
JM		 2317
2318 if (hwaddr_aton(cmd, addr))
2319 return -1;
2320
2321 sta = ap_get_sta(hapd, addr);
2322 if (!sta || !sta->wpa_sm)
2323 return -1;
2324
3d695328
JM		 2325 if (plain && sta->last_tk_alg == WPA_ALG_NONE)
2326 plain = 0; /* no need for special processing */
2327 if (plain) {
2328 wpa_printf(MSG_INFO, "TESTING: Clear TK for " MACSTR,
2329 MAC2STR(sta->addr));
2330 hostapd_drv_set_key(hapd->conf->iface, hapd, WPA_ALG_NONE,
4d3ae54f
GG		 2331 sta->addr, sta->last_tk_key_idx, 0, 0, NULL,
2332 0, NULL, 0);
3d695328
JM		 2333 }
2334
d8afdb21 2335 wpa_printf(MSG_INFO, "TESTING: Send M3 to " MACSTR, MAC2STR(sta->addr));
3d695328
JM		 2336 return wpa_auth_resend_m3(sta->wpa_sm,
2337 plain ? restore_tk : NULL, hapd, sta);
d8afdb21
JM		 2338}
2339
2340
6bc2f00f
JM		 2341static int hostapd_ctrl_resend_group_m1(struct hostapd_data *hapd,
2342 const char *cmd)
2343{
2344 struct sta_info *sta;
2345 u8 addr[ETH_ALEN];
3d695328 2346 int plain = os_strstr(cmd, "plaintext") != NULL;
6bc2f00f
JM		 2347
2348 if (hwaddr_aton(cmd, addr))
2349 return -1;
2350
2351 sta = ap_get_sta(hapd, addr);
2352 if (!sta || !sta->wpa_sm)
2353 return -1;
2354
3d695328
JM		 2355 if (plain && sta->last_tk_alg == WPA_ALG_NONE)
2356 plain = 0; /* no need for special processing */
2357 if (plain) {
2358 wpa_printf(MSG_INFO, "TESTING: Clear TK for " MACSTR,
2359 MAC2STR(sta->addr));
2360 hostapd_drv_set_key(hapd->conf->iface, hapd, WPA_ALG_NONE,
4d3ae54f
GG		 2361 sta->addr, sta->last_tk_key_idx, 0, 0, NULL,
2362 0, NULL, 0);
3d695328
JM		 2363 }
2364
6bc2f00f
JM		 2365 wpa_printf(MSG_INFO,
2366 "TESTING: Send group M1 for the same GTK and zero RSC to "
2367 MACSTR, MAC2STR(sta->addr));
3d695328
JM		 2368 return wpa_auth_resend_group_m1(sta->wpa_sm,
2369 plain ? restore_tk : NULL, hapd, sta);
6bc2f00f
JM		 2370}
2371
ddf55174
JM		 2372#endif /* CONFIG_TESTING_OPTIONS */
2373
2374
ccac7c61
MK		 2375static int hostapd_ctrl_iface_chan_switch(struct hostapd_iface *iface,
2376 char *pos)
334bf36a
AO		 2377{
2378#ifdef NEED_AP_MLME
2379 struct csa_settings settings;
ccac7c61
MK		 2380 int ret;
2381 unsigned int i;
334bf36a 2382
ccac7c61 2383 ret = hostapd_parse_csa_settings(pos, &settings);
334bf36a
AO		 2384 if (ret)
2385 return ret;
2386
ccac7c61 2387 for (i = 0; i < iface->num_bss; i++) {
bda9c085
SM		 2388
2389 /* Save CHAN_SWITCH VHT config */
2390 hostapd_chan_switch_vht_config(
2391 iface->bss[i], settings.freq_params.vht_enabled);
2392
ccac7c61
MK		 2393 ret = hostapd_switch_channel(iface->bss[i], &settings);
2394 if (ret) {
2395 /* FIX: What do we do if CSA fails in the middle of
2396 * submitting multi-BSS CSA requests? */
2397 return ret;
2398 }
2399 }
2400
2401 return 0;
334bf36a
AO		 2402#else /* NEED_AP_MLME */
2403 return -1;
2404#endif /* NEED_AP_MLME */
2405}
2406
2407
4c03a2b3
JM		 2408static int hostapd_ctrl_iface_mib(struct hostapd_data *hapd, char *reply,
2409 int reply_size, const char *param)
2410{
2411#ifdef RADIUS_SERVER
2412 if (os_strcmp(param, "radius_server") == 0) {
2413 return radius_server_get_mib(hapd->radius_srv, reply,
2414 reply_size);
2415 }
2416#endif /* RADIUS_SERVER */
2417 return -1;
2418}
2419
2420
3ae8b7b7
AS		 2421static int hostapd_ctrl_iface_vendor(struct hostapd_data *hapd, char *cmd,
2422 char *buf, size_t buflen)
2423{
2424 int ret;
2425 char *pos;
2426 u8 *data = NULL;
2427 unsigned int vendor_id, subcmd;
2428 struct wpabuf *reply;
2429 size_t data_len = 0;
2430
2431 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
2432 vendor_id = strtoul(cmd, &pos, 16);
640b0b93 2433 if (!isblank((unsigned char) *pos))
3ae8b7b7
AS		 2434 return -EINVAL;
2435
2436 subcmd = strtoul(pos, &pos, 10);
2437
2438 if (*pos != '\0') {
640b0b93 2439 if (!isblank((unsigned char) *pos++))
3ae8b7b7
AS		 2440 return -EINVAL;
2441 data_len = os_strlen(pos);
2442 }
2443
2444 if (data_len) {
2445 data_len /= 2;
2446 data = os_malloc(data_len);
2447 if (!data)
2448 return -ENOBUFS;
2449
2450 if (hexstr2bin(pos, data, data_len)) {
2451 wpa_printf(MSG_DEBUG,
2452 "Vendor command: wrong parameter format");
2453 os_free(data);
2454 return -EINVAL;
2455 }
2456 }
2457
2458 reply = wpabuf_alloc((buflen - 1) / 2);
2459 if (!reply) {
2460 os_free(data);
2461 return -ENOBUFS;
2462 }
2463
2464 ret = hostapd_drv_vendor_cmd(hapd, vendor_id, subcmd, data, data_len,
2465 reply);
2466
2467 if (ret == 0)
2468 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
2469 wpabuf_len(reply));
2470
2471 wpabuf_free(reply);
2472 os_free(data);
2473
2474 return ret;
2475}
2476
2477
cfb5c08f
JM		 2478static int hostapd_ctrl_iface_eapol_reauth(struct hostapd_data *hapd,
2479 const char *cmd)
2480{
2481 u8 addr[ETH_ALEN];
2482 struct sta_info *sta;
2483
2484 if (hwaddr_aton(cmd, addr))
2485 return -1;
2486
2487 sta = ap_get_sta(hapd, addr);
2488 if (!sta || !sta->eapol_sm)
2489 return -1;
2490
2491 eapol_auth_reauthenticate(sta->eapol_sm);
2492 return 0;
2493}
2494
2495
3722c0f4
JM		 2496static int hostapd_ctrl_iface_eapol_set(struct hostapd_data *hapd, char *cmd)
2497{
2498 u8 addr[ETH_ALEN];
2499 struct sta_info *sta;
2500 char *pos = cmd, *param;
2501
2502 if (hwaddr_aton(pos, addr) || pos[17] != ' ')
2503 return -1;
2504 pos += 18;
2505 param = pos;
2506 pos = os_strchr(pos, ' ');
2507 if (!pos)
2508 return -1;
2509 *pos++ = '\0';
2510
2511 sta = ap_get_sta(hapd, addr);
2512 if (!sta || !sta->eapol_sm)
2513 return -1;
2514
2515 return eapol_auth_set_conf(sta->eapol_sm, param, pos);
2516}
2517
2518
5c4f0511
SD		 2519static int hostapd_ctrl_iface_log_level(struct hostapd_data *hapd, char *cmd,
2520 char *buf, size_t buflen)
2521{
2522 char *pos, *end, *stamp;
2523 int ret;
2524
2525 /* cmd: "LOG_LEVEL [<level>]" */
2526 if (*cmd == '\0') {
2527 pos = buf;
2528 end = buf + buflen;
2529 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2530 "Timestamp: %d\n",
2531 debug_level_str(wpa_debug_level),
2532 wpa_debug_timestamp);
2533 if (os_snprintf_error(end - pos, ret))
2534 ret = 0;
2535
2536 return ret;
2537 }
2538
2539 while (*cmd == ' ')
2540 cmd++;
2541
2542 stamp = os_strchr(cmd, ' ');
2543 if (stamp) {
2544 *stamp++ = '\0';
2545 while (*stamp == ' ') {
2546 stamp++;
2547 }
2548 }
2549
137b2939 2550 if (os_strlen(cmd)) {
5c4f0511
SD		 2551 int level = str_to_debug_level(cmd);
2552 if (level < 0)
2553 return -1;
2554 wpa_debug_level = level;
2555 }
2556
2557 if (stamp && os_strlen(stamp))
2558 wpa_debug_timestamp = atoi(stamp);
2559
2560 os_memcpy(buf, "OK\n", 3);
2561 return 3;
2562}
2563
2564
a65a9b8d
JM		 2565#ifdef NEED_AP_MLME
2566static int hostapd_ctrl_iface_track_sta_list(struct hostapd_data *hapd,
2567 char *buf, size_t buflen)
2568{
2569 struct hostapd_iface *iface = hapd->iface;
2570 char *pos, *end;
2571 struct hostapd_sta_info *info;
2572 struct os_reltime now;
2573
30e0745b
JM		 2574 if (!iface->num_sta_seen)
2575 return 0;
2576
a65a9b8d
JM		 2577 sta_track_expire(iface, 0);
2578
2579 pos = buf;
2580 end = buf + buflen;
2581
2582 os_get_reltime(&now);
2583 dl_list_for_each_reverse(info, &iface->sta_seen,
2584 struct hostapd_sta_info, list) {
2585 struct os_reltime age;
2586 int ret;
2587
2588 os_reltime_sub(&now, &info->last_seen, &age);
a818425d
KM		 2589 ret = os_snprintf(pos, end - pos, MACSTR " %u %d\n",
2590 MAC2STR(info->addr), (unsigned int) age.sec,
2591 info->ssi_signal);
a65a9b8d
JM		 2592 if (os_snprintf_error(end - pos, ret))
2593 break;
2594 pos += ret;
2595 }
2596
2597 return pos - buf;
2598}
2599#endif /* NEED_AP_MLME */
2600
2601
f4f185a2
DS		 2602static int hostapd_ctrl_iface_req_lci(struct hostapd_data *hapd,
2603 const char *cmd)
2604{
2605 u8 addr[ETH_ALEN];
2606
2607 if (hwaddr_aton(cmd, addr)) {
2608 wpa_printf(MSG_INFO, "CTRL: REQ_LCI: Invalid MAC address");
2609 return -1;
2610 }
2611
2612 return hostapd_send_lci_req(hapd, addr);
2613}
2614
2615
f367c08d 2616static int hostapd_ctrl_iface_req_range(struct hostapd_data *hapd, char *cmd)
220754c5
DS		 2617{
2618 u8 addr[ETH_ALEN];
2619 char *token, *context = NULL;
2620 int random_interval, min_ap;
2621 u8 responders[ETH_ALEN * RRM_RANGE_REQ_MAX_RESPONDERS];
2622 unsigned int n_responders;
2623
2624 token = str_token(cmd, " ", &context);
2625 if (!token || hwaddr_aton(token, addr)) {
2626 wpa_printf(MSG_INFO,
2627 "CTRL: REQ_RANGE - Bad destination address");
2628 return -1;
2629 }
2630
2631 token = str_token(cmd, " ", &context);
2632 if (!token)
2633 return -1;
2634
2635 random_interval = atoi(token);
2636 if (random_interval < 0 || random_interval > 0xffff)
2637 return -1;
2638
2639 token = str_token(cmd, " ", &context);
2640 if (!token)
2641 return -1;
2642
2643 min_ap = atoi(token);
2644 if (min_ap <= 0 || min_ap > WLAN_RRM_RANGE_REQ_MAX_MIN_AP)
2645 return -1;
2646
2647 n_responders = 0;
2648 while ((token = str_token(cmd, " ", &context))) {
2649 if (n_responders == RRM_RANGE_REQ_MAX_RESPONDERS) {
2650 wpa_printf(MSG_INFO,
2651 "CTRL: REQ_RANGE: Too many responders");
2652 return -1;
2653 }
2654
2655 if (hwaddr_aton(token, responders + n_responders * ETH_ALEN)) {
2656 wpa_printf(MSG_INFO,
2657 "CTRL: REQ_RANGE: Bad responder address");
2658 return -1;
2659 }
2660
2661 n_responders++;
2662 }
2663
2664 if (!n_responders) {
2665 wpa_printf(MSG_INFO,
2666 "CTRL: REQ_RANGE - No FTM responder address");
2667 return -1;
2668 }
2669
2670 return hostapd_send_range_req(hapd, addr, random_interval, min_ap,
2671 responders, n_responders);
2672}
2673
2674
90d9d7c3
JM		 2675static int hostapd_ctrl_iface_req_beacon(struct hostapd_data *hapd,
2676 const char *cmd, char *reply,
2677 size_t reply_size)
2678{
2679 u8 addr[ETH_ALEN];
2680 const char *pos;
2681 struct wpabuf *req;
2682 int ret;
2683 u8 req_mode = 0;
2684
2685 if (hwaddr_aton(cmd, addr))
2686 return -1;
2687 pos = os_strchr(cmd, ' ');
2688 if (!pos)
2689 return -1;
2690 pos++;
2691 if (os_strncmp(pos, "req_mode=", 9) == 0) {
2692 int val = hex2byte(pos + 9);
2693
2694 if (val < 0)
2695 return -1;
2696 req_mode = val;
2697 pos += 11;
2698 pos = os_strchr(pos, ' ');
2699 if (!pos)
2700 return -1;
2701 pos++;
2702 }
2703 req = wpabuf_parse_bin(pos);
2704 if (!req)
2705 return -1;
2706
2707 ret = hostapd_send_beacon_req(hapd, addr, req_mode, req);
2708 wpabuf_free(req);
2709 if (ret >= 0)
2710 ret = os_snprintf(reply, reply_size, "%d", ret);
2711 return ret;
2712}
2713
2714
ee48f48b
BG		 2715static int hostapd_ctrl_iface_show_neighbor(struct hostapd_data *hapd,
2716 char *buf, size_t buflen)
2717{
2718 if (!(hapd->conf->radio_measurements[0] &
2719 WLAN_RRM_CAPS_NEIGHBOR_REPORT)) {
2720 wpa_printf(MSG_ERROR,
2721 "CTRL: SHOW_NEIGHBOR: Neighbor report is not enabled");
2722 return -1;
2723 }
2724
2725 return hostapd_neighbor_show(hapd, buf, buflen);
2726}
2727
2728
9b4b2264
DS		 2729static int hostapd_ctrl_iface_set_neighbor(struct hostapd_data *hapd, char *buf)
2730{
2731 struct wpa_ssid_value ssid;
2732 u8 bssid[ETH_ALEN];
2733 struct wpabuf *nr, *lci = NULL, *civic = NULL;
451a27b1 2734 int stationary = 0;
9b4b2264
DS		 2735 char *tmp;
2736 int ret;
2737
2738 if (!(hapd->conf->radio_measurements[0] &
2739 WLAN_RRM_CAPS_NEIGHBOR_REPORT)) {
2740 wpa_printf(MSG_ERROR,
2741 "CTRL: SET_NEIGHBOR: Neighbor report is not enabled");
2742 return -1;
2743 }
2744
2745 if (hwaddr_aton(buf, bssid)) {
2746 wpa_printf(MSG_ERROR, "CTRL: SET_NEIGHBOR: Bad BSSID");
2747 return -1;
2748 }
2749
2750 tmp = os_strstr(buf, "ssid=");
2751 if (!tmp || ssid_parse(tmp + 5, &ssid)) {
2752 wpa_printf(MSG_ERROR,
2753 "CTRL: SET_NEIGHBOR: Bad or missing SSID");
2754 return -1;
2755 }
2756 buf = os_strchr(tmp + 6, tmp[5] == '"' ? '"' : ' ');
2757 if (!buf)
2758 return -1;
2759
2760 tmp = os_strstr(buf, "nr=");
2761 if (!tmp) {
2762 wpa_printf(MSG_ERROR,
2763 "CTRL: SET_NEIGHBOR: Missing Neighbor Report element");
2764 return -1;
2765 }
2766
2767 buf = os_strchr(tmp, ' ');
2768 if (buf)
2769 *buf++ = '\0';
2770
2771 nr = wpabuf_parse_bin(tmp + 3);
2772 if (!nr) {
2773 wpa_printf(MSG_ERROR,
2774 "CTRL: SET_NEIGHBOR: Bad Neighbor Report element");
2775 return -1;
2776 }
2777
2778 if (!buf)
2779 goto set;
2780
2781 tmp = os_strstr(buf, "lci=");
2782 if (tmp) {
2783 buf = os_strchr(tmp, ' ');
2784 if (buf)
2785 *buf++ = '\0';
2786 lci = wpabuf_parse_bin(tmp + 4);
2787 if (!lci) {
2788 wpa_printf(MSG_ERROR,
2789 "CTRL: SET_NEIGHBOR: Bad LCI subelement");
2790 wpabuf_free(nr);
2791 return -1;
2792 }
2793 }
2794
2795 if (!buf)
2796 goto set;
2797
2798 tmp = os_strstr(buf, "civic=");
2799 if (tmp) {
2800 buf = os_strchr(tmp, ' ');
2801 if (buf)
2802 *buf++ = '\0';
2803 civic = wpabuf_parse_bin(tmp + 6);
2804 if (!civic) {
2805 wpa_printf(MSG_ERROR,
2806 "CTRL: SET_NEIGHBOR: Bad civic subelement");
2807 wpabuf_free(nr);
2808 wpabuf_free(lci);
2809 return -1;
2810 }
2811 }
2812
451a27b1
DS		 2813 if (!buf)
2814 goto set;
2815
2816 if (os_strstr(buf, "stat"))
2817 stationary = 1;
2818
9b4b2264 2819set:
451a27b1
DS		 2820 ret = hostapd_neighbor_set(hapd, bssid, &ssid, nr, lci, civic,
2821 stationary);
9b4b2264
DS		 2822
2823 wpabuf_free(nr);
2824 wpabuf_free(lci);
2825 wpabuf_free(civic);
2826
2827 return ret;
2828}
2829
2830
2831static int hostapd_ctrl_iface_remove_neighbor(struct hostapd_data *hapd,
2832 char *buf)
2833{
2834 struct wpa_ssid_value ssid;
70755e65 2835 struct wpa_ssid_value *ssidp = NULL;
9b4b2264
DS		 2836 u8 bssid[ETH_ALEN];
2837 char *tmp;
2838
2839 if (hwaddr_aton(buf, bssid)) {
2840 wpa_printf(MSG_ERROR, "CTRL: REMOVE_NEIGHBOR: Bad BSSID");
2841 return -1;
2842 }
2843
2844 tmp = os_strstr(buf, "ssid=");
70755e65
BG		 2845 if (tmp) {
2846 ssidp = &ssid;
2847 if (ssid_parse(tmp + 5, &ssid)) {
2848 wpa_printf(MSG_ERROR,
2849 "CTRL: REMOVE_NEIGHBOR: Bad SSID");
2850 return -1;
2851 }
9b4b2264
DS		 2852 }
2853
70755e65 2854 return hostapd_neighbor_remove(hapd, bssid, ssidp);
9b4b2264
DS		 2855}
2856
2857
4d7aab78
EL		 2858static int hostapd_ctrl_driver_flags(struct hostapd_iface *iface, char *buf,
2859 size_t buflen)
2860{
2861 int ret, i;
2862 char *pos, *end;
2863
2864 ret = os_snprintf(buf, buflen, "%016llX:\n",
2865 (long long unsigned) iface->drv_flags);
2866 if (os_snprintf_error(buflen, ret))
2867 return -1;
2868
2869 pos = buf + ret;
2870 end = buf + buflen;
2871
2872 for (i = 0; i < 64; i++) {
2873 if (iface->drv_flags & (1LLU << i)) {
2874 ret = os_snprintf(pos, end - pos, "%s\n",
2875 driver_flag_to_string(1LLU << i));
2876 if (os_snprintf_error(end - pos, ret))
2877 return -1;
2878 pos += ret;
2879 }
2880 }
2881
2882 return pos - buf;
2883}
2884
2885
3988046d
T		 2886static int hostapd_ctrl_iface_acl_del_mac(struct mac_acl_entry **acl, int *num,
2887 const char *txtaddr)
2888{
2889 u8 addr[ETH_ALEN];
2890 struct vlan_description vlan_id;
2891
2892 if (!(*num))
2893 return 0;
2894
2895 if (hwaddr_aton(txtaddr, addr))
2896 return -1;
2897
2898 if (hostapd_maclist_found(*acl, *num, addr, &vlan_id))
2899 hostapd_remove_acl_mac(acl, num, addr);
2900
2901 return 0;
2902}
2903
2904
2905static void hostapd_ctrl_iface_acl_clear_list(struct mac_acl_entry **acl,
2906 int *num)
2907{
2908 while (*num)
2909 hostapd_remove_acl_mac(acl, num, (*acl)[0].addr);
2910}
2911
2912
2913static int hostapd_ctrl_iface_acl_show_mac(struct mac_acl_entry *acl, int num,
2914 char *buf, size_t buflen)
2915{
2916 int i = 0, len = 0, ret = 0;
2917
2918 if (!acl)
2919 return 0;
2920
2921 while (i < num) {
2922 ret = os_snprintf(buf + len, buflen - len,
2923 MACSTR " VLAN_ID=%d\n",
2924 MAC2STR(acl[i].addr),
2925 acl[i].vlan_id.untagged);
2926 if (ret < 0 || (size_t) ret >= buflen - len)
2927 return len;
2928 i++;
2929 len += ret;
2930 }
2931 return len;
2932}
2933
2934
2935static int hostapd_ctrl_iface_acl_add_mac(struct mac_acl_entry **acl, int *num,
2936 const char *cmd)
2937{
2938 u8 addr[ETH_ALEN];
2939 struct vlan_description vlan_id;
2940 int ret = 0, vlanid = 0;
2941 const char *pos;
2942
2943 if (hwaddr_aton(cmd, addr))
2944 return -1;
2945
2946 pos = os_strstr(cmd, "VLAN_ID=");
2947 if (pos)
2948 vlanid = atoi(pos + 8);
2949
2950 if (!hostapd_maclist_found(*acl, *num, addr, &vlan_id)) {
2951 ret = hostapd_add_acl_maclist(acl, num, vlanid, addr);
2952 if (ret != -1 && *acl)
2953 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
2954 }
2955
2956 return ret < 0 ? -1 : 0;
2957}
2958
2959
c98617b4
JM		 2960static int hostapd_ctrl_iface_get_capability(struct hostapd_data *hapd,
2961 const char *field, char *buf,
2962 size_t buflen)
2963{
2964 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s'", field);
2965
2966#ifdef CONFIG_DPP
2967 if (os_strcmp(field, "dpp") == 0) {
2968 int res;
2969
2970#ifdef CONFIG_DPP2
2971 res = os_snprintf(buf, buflen, "DPP=2");
2972#else /* CONFIG_DPP2 */
2973 res = os_snprintf(buf, buflen, "DPP=1");
2974#endif /* CONFIG_DPP2 */
2975 if (os_snprintf_error(buflen, res))
2976 return -1;
2977 return res;
2978 }
2979#endif /* CONFIG_DPP */
2980
2981 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
2982 field);
2983
2984 return -1;
2985}
2986
2987
585478e2
AN		 2988static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
2989 char *buf, char *reply,
2990 int reply_size,
acf57fae 2991 struct sockaddr_storage *from,
585478e2 2992 socklen_t fromlen)
6fc6879b 2993{
585478e2 2994 int reply_len, res;
6fc6879b
JM		 2995
2996 os_memcpy(reply, "OK\n", 3);
2997 reply_len = 3;
2998
2999 if (os_strcmp(buf, "PING") == 0) {
3000 os_memcpy(reply, "PONG\n", 5);
3001 reply_len = 5;
b41a47c0
BG		 3002 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
3003 if (wpa_debug_reopen_file() < 0)
3004 reply_len = -1;
f6de7253
JM		 3005 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
3006 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
5ae6449c
JM		 3007 } else if (os_strcmp(buf, "STATUS") == 0) {
3008 reply_len = hostapd_ctrl_iface_status(hapd, reply,
3009 reply_size);
f0cbb986
JM		 3010 } else if (os_strcmp(buf, "STATUS-DRIVER") == 0) {
3011 reply_len = hostapd_drv_status(hapd, reply, reply_size);
6fc6879b
JM		 3012 } else if (os_strcmp(buf, "MIB") == 0) {
3013 reply_len = ieee802_11_get_mib(hapd, reply, reply_size);
3014 if (reply_len >= 0) {
3015 res = wpa_get_mib(hapd->wpa_auth, reply + reply_len,
3016 reply_size - reply_len);
3017 if (res < 0)
3018 reply_len = -1;
3019 else
3020 reply_len += res;
3021 }
3022 if (reply_len >= 0) {
3023 res = ieee802_1x_get_mib(hapd, reply + reply_len,
3024 reply_size - reply_len);
3025 if (res < 0)
3026 reply_len = -1;
3027 else
3028 reply_len += res;
3029 }
74784010 3030#ifndef CONFIG_NO_RADIUS
6fc6879b
JM		 3031 if (reply_len >= 0) {
3032 res = radius_client_get_mib(hapd->radius,
3033 reply + reply_len,
3034 reply_size - reply_len);
3035 if (res < 0)
3036 reply_len = -1;
3037 else
3038 reply_len += res;
3039 }
74784010 3040#endif /* CONFIG_NO_RADIUS */
4c03a2b3
JM		 3041 } else if (os_strncmp(buf, "MIB ", 4) == 0) {
3042 reply_len = hostapd_ctrl_iface_mib(hapd, reply, reply_size,
3043 buf + 4);
6fc6879b
JM		 3044 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
3045 reply_len = hostapd_ctrl_iface_sta_first(hapd, reply,
3046 reply_size);
3047 } else if (os_strncmp(buf, "STA ", 4) == 0) {
3048 reply_len = hostapd_ctrl_iface_sta(hapd, buf + 4, reply,
3049 reply_size);
3050 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
3051 reply_len = hostapd_ctrl_iface_sta_next(hapd, buf + 9, reply,
3052 reply_size);
3053 } else if (os_strcmp(buf, "ATTACH") == 0) {
cc79e06f 3054 if (hostapd_ctrl_iface_attach(hapd, from, fromlen, NULL))
3055 reply_len = -1;
3056 } else if (os_strncmp(buf, "ATTACH ", 7) == 0) {
3057 if (hostapd_ctrl_iface_attach(hapd, from, fromlen, buf + 7))
6fc6879b
JM		 3058 reply_len = -1;
3059 } else if (os_strcmp(buf, "DETACH") == 0) {
585478e2 3060 if (hostapd_ctrl_iface_detach(hapd, from, fromlen))
6fc6879b
JM		 3061 reply_len = -1;
3062 } else if (os_strncmp(buf, "LEVEL ", 6) == 0) {
585478e2 3063 if (hostapd_ctrl_iface_level(hapd, from, fromlen,
6fc6879b
JM		 3064 buf + 6))
3065 reply_len = -1;
3066 } else if (os_strncmp(buf, "NEW_STA ", 8) == 0) {
3067 if (hostapd_ctrl_iface_new_sta(hapd, buf + 8))
3068 reply_len = -1;
90a3206a
JM		 3069 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
3070 if (hostapd_ctrl_iface_deauthenticate(hapd, buf + 15))
3071 reply_len = -1;
3072 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
3073 if (hostapd_ctrl_iface_disassociate(hapd, buf + 13))
3074 reply_len = -1;
04059ab8
DG		 3075#ifdef CONFIG_TAXONOMY
3076 } else if (os_strncmp(buf, "SIGNATURE ", 10) == 0) {
3077 reply_len = hostapd_ctrl_iface_signature(hapd, buf + 10,
3078 reply, reply_size);
3079#endif /* CONFIG_TAXONOMY */
1854eeca
JM		 3080 } else if (os_strncmp(buf, "POLL_STA ", 9) == 0) {
3081 if (hostapd_ctrl_iface_poll_sta(hapd, buf + 9))
3082 reply_len = -1;
99650cad
JM		 3083 } else if (os_strcmp(buf, "STOP_AP") == 0) {
3084 if (hostapd_ctrl_iface_stop_ap(hapd))
3085 reply_len = -1;
fe6bdb77 3086#ifdef NEED_AP_MLME
88b4b424
JM		 3087 } else if (os_strncmp(buf, "SA_QUERY ", 9) == 0) {
3088 if (hostapd_ctrl_iface_sa_query(hapd, buf + 9))
3089 reply_len = -1;
fe6bdb77 3090#endif /* NEED_AP_MLME */
ad08c363
JM		 3091#ifdef CONFIG_WPS
3092 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
3093 if (hostapd_ctrl_iface_wps_pin(hapd, buf + 8))
3094 reply_len = -1;
3981cb3c
JM		 3095 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
3096 reply_len = hostapd_ctrl_iface_wps_check_pin(
3097 hapd, buf + 14, reply, reply_size);
ad08c363 3098 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
d601247c 3099 if (hostapd_wps_button_pushed(hapd, NULL))
ad08c363 3100 reply_len = -1;
4c374cde
AS		 3101 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
3102 if (hostapd_wps_cancel(hapd))
3103 reply_len = -1;
5a1cc30f
JM		 3104 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
3105 reply_len = hostapd_ctrl_iface_wps_ap_pin(hapd, buf + 11,
3106 reply, reply_size);
450eddcf
JM		 3107 } else if (os_strncmp(buf, "WPS_CONFIG ", 11) == 0) {
3108 if (hostapd_ctrl_iface_wps_config(hapd, buf + 11) < 0)
3109 reply_len = -1;
3351a384
JM		 3110 } else if (os_strncmp(buf, "WPS_GET_STATUS", 13) == 0) {
3111 reply_len = hostapd_ctrl_iface_wps_get_status(hapd, reply,
3112 reply_size);
bb45b6d7
JM		 3113#ifdef CONFIG_WPS_NFC
3114 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
3115 if (hostapd_ctrl_iface_wps_nfc_tag_read(hapd, buf + 17))
3116 reply_len = -1;
3cf7a59d
JM		 3117 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
3118 reply_len = hostapd_ctrl_iface_wps_nfc_config_token(
3119 hapd, buf + 21, reply, reply_size);
ffdaa05a
JM		 3120 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
3121 reply_len = hostapd_ctrl_iface_wps_nfc_token(
3122 hapd, buf + 14, reply, reply_size);
6772a90a
JM		 3123 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
3124 reply_len = hostapd_ctrl_iface_nfc_get_handover_sel(
3125 hapd, buf + 21, reply, reply_size);
e4758827
JM		 3126 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
3127 if (hostapd_ctrl_iface_nfc_report_handover(hapd, buf + 20))
3128 reply_len = -1;
bb45b6d7 3129#endif /* CONFIG_WPS_NFC */
ad08c363 3130#endif /* CONFIG_WPS */
c551700f
KP		 3131#ifdef CONFIG_INTERWORKING
3132 } else if (os_strncmp(buf, "SET_QOS_MAP_SET ", 16) == 0) {
3133 if (hostapd_ctrl_iface_set_qos_map_set(hapd, buf + 16))
3134 reply_len = -1;
3135 } else if (os_strncmp(buf, "SEND_QOS_MAP_CONF ", 18) == 0) {
3136 if (hostapd_ctrl_iface_send_qos_map_conf(hapd, buf + 18))
3137 reply_len = -1;
3138#endif /* CONFIG_INTERWORKING */
3fb17a95
JM		 3139#ifdef CONFIG_HS20
3140 } else if (os_strncmp(buf, "HS20_WNM_NOTIF ", 15) == 0) {
3141 if (hostapd_ctrl_iface_hs20_wnm_notif(hapd, buf + 15))
3142 reply_len = -1;
8e1146d9
JM		 3143 } else if (os_strncmp(buf, "HS20_DEAUTH_REQ ", 16) == 0) {
3144 if (hostapd_ctrl_iface_hs20_deauth_req(hapd, buf + 16))
3145 reply_len = -1;
3fb17a95 3146#endif /* CONFIG_HS20 */
b5bf84ba 3147#ifdef CONFIG_WNM_AP
2049a875
JM		 3148 } else if (os_strncmp(buf, "DISASSOC_IMMINENT ", 18) == 0) {
3149 if (hostapd_ctrl_iface_disassoc_imminent(hapd, buf + 18))
3150 reply_len = -1;
71269b37
JM		 3151 } else if (os_strncmp(buf, "ESS_DISASSOC ", 13) == 0) {
3152 if (hostapd_ctrl_iface_ess_disassoc(hapd, buf + 13))
3153 reply_len = -1;
a30dff07
JM		 3154 } else if (os_strncmp(buf, "BSS_TM_REQ ", 11) == 0) {
3155 if (hostapd_ctrl_iface_bss_tm_req(hapd, buf + 11))
3156 reply_len = -1;
d514b502
JM		 3157 } else if (os_strncmp(buf, "COLOC_INTF_REQ ", 15) == 0) {
3158 if (hostapd_ctrl_iface_coloc_intf_req(hapd, buf + 15))
3159 reply_len = -1;
b5bf84ba 3160#endif /* CONFIG_WNM_AP */
403b96fe
JM		 3161 } else if (os_strcmp(buf, "GET_CONFIG") == 0) {
3162 reply_len = hostapd_ctrl_iface_get_config(hapd, reply,
3163 reply_size);
b4e34f2f
JM		 3164 } else if (os_strncmp(buf, "SET ", 4) == 0) {
3165 if (hostapd_ctrl_iface_set(hapd, buf + 4))
3166 reply_len = -1;
acec8d32
JM		 3167 } else if (os_strncmp(buf, "GET ", 4) == 0) {
3168 reply_len = hostapd_ctrl_iface_get(hapd, buf + 4, reply,
3169 reply_size);
75545652
SP		 3170 } else if (os_strncmp(buf, "ENABLE", 6) == 0) {
3171 if (hostapd_ctrl_iface_enable(hapd->iface))
3172 reply_len = -1;
83c86081
MK		 3173 } else if (os_strcmp(buf, "RELOAD_WPA_PSK") == 0) {
3174 if (hostapd_ctrl_iface_reload_wpa_psk(hapd))
3175 reply_len = -1;
75545652
SP		 3176 } else if (os_strncmp(buf, "RELOAD", 6) == 0) {
3177 if (hostapd_ctrl_iface_reload(hapd->iface))
3178 reply_len = -1;
3179 } else if (os_strncmp(buf, "DISABLE", 7) == 0) {
3180 if (hostapd_ctrl_iface_disable(hapd->iface))
3181 reply_len = -1;
9ff8dda1
JM		 3182 } else if (os_strcmp(buf, "UPDATE_BEACON") == 0) {
3183 if (ieee802_11_set_beacon(hapd))
3184 reply_len = -1;
ddf55174
JM		 3185#ifdef CONFIG_TESTING_OPTIONS
3186 } else if (os_strncmp(buf, "RADAR ", 6) == 0) {
3187 if (hostapd_ctrl_iface_radar(hapd, buf + 6))
3188 reply_len = -1;
93827f45
JM		 3189 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
3190 if (hostapd_ctrl_iface_mgmt_tx(hapd, buf + 8))
3191 reply_len = -1;
df949062
JM		 3192 } else if (os_strncmp(buf, "MGMT_TX_STATUS_PROCESS ", 23) == 0) {
3193 if (hostapd_ctrl_iface_mgmt_tx_status_process(hapd,
3194 buf + 23) < 0)
3195 reply_len = -1;
47d74bf0
JM		 3196 } else if (os_strncmp(buf, "MGMT_RX_PROCESS ", 16) == 0) {
3197 if (hostapd_ctrl_iface_mgmt_rx_process(hapd, buf + 16) < 0)
3198 reply_len = -1;
9d4ff04a
JM		 3199 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
3200 if (hostapd_ctrl_iface_eapol_rx(hapd, buf + 9) < 0)
3201 reply_len = -1;
4a6cc862
JM		 3202 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
3203 if (hostapd_ctrl_iface_data_test_config(hapd, buf + 17) < 0)
3204 reply_len = -1;
3205 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
3206 if (hostapd_ctrl_iface_data_test_tx(hapd, buf + 13) < 0)
3207 reply_len = -1;
85660d31
JM		 3208 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
3209 if (hostapd_ctrl_iface_data_test_frame(hapd, buf + 16) < 0)
3210 reply_len = -1;
a156ffda
JM		 3211 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
3212 if (hostapd_ctrl_test_alloc_fail(hapd, buf + 16) < 0)
3213 reply_len = -1;
3214 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
3215 reply_len = hostapd_ctrl_get_alloc_fail(hapd, reply,
3216 reply_size);
2da52565
JM		 3217 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
3218 if (hostapd_ctrl_test_fail(hapd, buf + 10) < 0)
3219 reply_len = -1;
3220 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
3221 reply_len = hostapd_ctrl_get_fail(hapd, reply, reply_size);
16579769
JM		 3222 } else if (os_strncmp(buf, "RESET_PN ", 9) == 0) {
3223 if (hostapd_ctrl_reset_pn(hapd, buf + 9) < 0)
3224 reply_len = -1;
143b81ba
JM		 3225 } else if (os_strncmp(buf, "SET_KEY ", 8) == 0) {
3226 if (hostapd_ctrl_set_key(hapd, buf + 8) < 0)
3227 reply_len = -1;
d8afdb21
JM		 3228 } else if (os_strncmp(buf, "RESEND_M1 ", 10) == 0) {
3229 if (hostapd_ctrl_resend_m1(hapd, buf + 10) < 0)
3230 reply_len = -1;
3231 } else if (os_strncmp(buf, "RESEND_M3 ", 10) == 0) {
3232 if (hostapd_ctrl_resend_m3(hapd, buf + 10) < 0)
3233 reply_len = -1;
6bc2f00f
JM		 3234 } else if (os_strncmp(buf, "RESEND_GROUP_M1 ", 16) == 0) {
3235 if (hostapd_ctrl_resend_group_m1(hapd, buf + 16) < 0)
3236 reply_len = -1;
92662fb2
JB		 3237 } else if (os_strcmp(buf, "REKEY_GTK") == 0) {
3238 if (wpa_auth_rekey_gtk(hapd->wpa_auth) < 0)
3239 reply_len = -1;
ddf55174 3240#endif /* CONFIG_TESTING_OPTIONS */
334bf36a 3241 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
ccac7c61 3242 if (hostapd_ctrl_iface_chan_switch(hapd->iface, buf + 12))
334bf36a 3243 reply_len = -1;
3ae8b7b7
AS		 3244 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
3245 reply_len = hostapd_ctrl_iface_vendor(hapd, buf + 7, reply,
3246 reply_size);
2c6411ed
JM		 3247 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
3248 ieee802_1x_erp_flush(hapd);
3249#ifdef RADIUS_SERVER
3250 radius_server_erp_flush(hapd->radius_srv);
3251#endif /* RADIUS_SERVER */
cfb5c08f
JM		 3252 } else if (os_strncmp(buf, "EAPOL_REAUTH ", 13) == 0) {
3253 if (hostapd_ctrl_iface_eapol_reauth(hapd, buf + 13))
3254 reply_len = -1;
3722c0f4
JM		 3255 } else if (os_strncmp(buf, "EAPOL_SET ", 10) == 0) {
3256 if (hostapd_ctrl_iface_eapol_set(hapd, buf + 10))
3257 reply_len = -1;
5c4f0511
SD		 3258 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
3259 reply_len = hostapd_ctrl_iface_log_level(
3260 hapd, buf + 9, reply, reply_size);
a65a9b8d
JM		 3261#ifdef NEED_AP_MLME
3262 } else if (os_strcmp(buf, "TRACK_STA_LIST") == 0) {
3263 reply_len = hostapd_ctrl_iface_track_sta_list(
3264 hapd, reply, reply_size);
3265#endif /* NEED_AP_MLME */
b8daac18
MH		 3266 } else if (os_strcmp(buf, "PMKSA") == 0) {
3267 reply_len = hostapd_ctrl_iface_pmksa_list(hapd, reply,
3268 reply_size);
4c522c77
MH		 3269 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
3270 hostapd_ctrl_iface_pmksa_flush(hapd);
0c52953b
JM		 3271 } else if (os_strncmp(buf, "PMKSA_ADD ", 10) == 0) {
3272 if (hostapd_ctrl_iface_pmksa_add(hapd, buf + 10) < 0)
3273 reply_len = -1;
9b4b2264
DS		 3274 } else if (os_strncmp(buf, "SET_NEIGHBOR ", 13) == 0) {
3275 if (hostapd_ctrl_iface_set_neighbor(hapd, buf + 13))
3276 reply_len = -1;
ee48f48b
BG		 3277 } else if (os_strcmp(buf, "SHOW_NEIGHBOR") == 0) {
3278 reply_len = hostapd_ctrl_iface_show_neighbor(hapd, reply,
3279 reply_size);
9b4b2264
DS		 3280 } else if (os_strncmp(buf, "REMOVE_NEIGHBOR ", 16) == 0) {
3281 if (hostapd_ctrl_iface_remove_neighbor(hapd, buf + 16))
3282 reply_len = -1;
f4f185a2
DS		 3283 } else if (os_strncmp(buf, "REQ_LCI ", 8) == 0) {
3284 if (hostapd_ctrl_iface_req_lci(hapd, buf + 8))
3285 reply_len = -1;
220754c5
DS		 3286 } else if (os_strncmp(buf, "REQ_RANGE ", 10) == 0) {
3287 if (hostapd_ctrl_iface_req_range(hapd, buf + 10))
3288 reply_len = -1;
90d9d7c3
JM		 3289 } else if (os_strncmp(buf, "REQ_BEACON ", 11) == 0) {
3290 reply_len = hostapd_ctrl_iface_req_beacon(hapd, buf + 11,
3291 reply, reply_size);
4d7aab78
EL		 3292 } else if (os_strcmp(buf, "DRIVER_FLAGS") == 0) {
3293 reply_len = hostapd_ctrl_driver_flags(hapd->iface, reply,
3294 reply_size);
45997cce
JM		 3295 } else if (os_strcmp(buf, "TERMINATE") == 0) {
3296 eloop_terminate();
3988046d
T		 3297 } else if (os_strncmp(buf, "ACCEPT_ACL ", 11) == 0) {
3298 if (os_strncmp(buf + 11, "ADD_MAC ", 8) == 0) {
3299 if (!hostapd_ctrl_iface_acl_add_mac(
3300 &hapd->conf->accept_mac,
3301 &hapd->conf->num_accept_mac, buf + 19))
3302 hostapd_disassoc_accept_mac(hapd);
3303 else
3304 reply_len = -1;
3305 } else if (os_strncmp((buf + 11), "DEL_MAC ", 8) == 0) {
3306 hostapd_ctrl_iface_acl_del_mac(
3307 &hapd->conf->accept_mac,
3308 &hapd->conf->num_accept_mac, buf + 19);
3309 } else if (os_strcmp(buf + 11, "SHOW") == 0) {
3310 reply_len = hostapd_ctrl_iface_acl_show_mac(
3311 hapd->conf->accept_mac,
3312 hapd->conf->num_accept_mac, reply, reply_size);
3313 } else if (os_strcmp(buf + 11, "CLEAR") == 0) {
3314 hostapd_ctrl_iface_acl_clear_list(
3315 &hapd->conf->accept_mac,
3316 &hapd->conf->num_accept_mac);
3317 }
3318 } else if (os_strncmp(buf, "DENY_ACL ", 9) == 0) {
3319 if (os_strncmp(buf + 9, "ADD_MAC ", 8) == 0) {
3320 if (!hostapd_ctrl_iface_acl_add_mac(
3321 &hapd->conf->deny_mac,
3322 &hapd->conf->num_deny_mac, buf + 17))
3323 hostapd_disassoc_deny_mac(hapd);
3324 } else if (os_strncmp(buf + 9, "DEL_MAC ", 8) == 0) {
3325 hostapd_ctrl_iface_acl_del_mac(
3326 &hapd->conf->deny_mac,
3327 &hapd->conf->num_deny_mac, buf + 17);
3328 } else if (os_strcmp(buf + 9, "SHOW") == 0) {
3329 reply_len = hostapd_ctrl_iface_acl_show_mac(
3330 hapd->conf->deny_mac,
3331 hapd->conf->num_deny_mac, reply, reply_size);
3332 } else if (os_strcmp(buf + 9, "CLEAR") == 0) {
3333 hostapd_ctrl_iface_acl_clear_list(
3334 &hapd->conf->deny_mac,
3335 &hapd->conf->num_deny_mac);
3336 }
9c2b8204
JM		 3337#ifdef CONFIG_DPP
3338 } else if (os_strncmp(buf, "DPP_QR_CODE ", 12) == 0) {
3339 res = hostapd_dpp_qr_code(hapd, buf + 12);
3340 if (res < 0) {
3341 reply_len = -1;
3342 } else {
3343 reply_len = os_snprintf(reply, reply_size, "%d", res);
3344 if (os_snprintf_error(reply_size, reply_len))
3345 reply_len = -1;
3346 }
e780b4bf
JM		 3347 } else if (os_strncmp(buf, "DPP_NFC_URI ", 12) == 0) {
3348 res = hostapd_dpp_nfc_uri(hapd, buf + 12);
3349 if (res < 0) {
3350 reply_len = -1;
3351 } else {
3352 reply_len = os_snprintf(reply, reply_size, "%d", res);
3353 if (os_snprintf_error(reply_size, reply_len))
3354 reply_len = -1;
3355 }
9c2b8204 3356 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_GEN ", 18) == 0) {
87d8435c 3357 res = dpp_bootstrap_gen(hapd->iface->interfaces->dpp, buf + 18);
9c2b8204
JM		 3358 if (res < 0) {
3359 reply_len = -1;
3360 } else {
3361 reply_len = os_snprintf(reply, reply_size, "%d", res);
3362 if (os_snprintf_error(reply_size, reply_len))
3363 reply_len = -1;
3364 }
3365 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_REMOVE ", 21) == 0) {
87d8435c
JM		 3366 if (dpp_bootstrap_remove(hapd->iface->interfaces->dpp,
3367 buf + 21) < 0)
9c2b8204
JM		 3368 reply_len = -1;
3369 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_GET_URI ", 22) == 0) {
3370 const char *uri;
3371
87d8435c
JM		 3372 uri = dpp_bootstrap_get_uri(hapd->iface->interfaces->dpp,
3373 atoi(buf + 22));
9c2b8204
JM		 3374 if (!uri) {
3375 reply_len = -1;
3376 } else {
3377 reply_len = os_snprintf(reply, reply_size, "%s", uri);
3378 if (os_snprintf_error(reply_size, reply_len))
3379 reply_len = -1;
3380 }
a86fb43c 3381 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_INFO ", 19) == 0) {
87d8435c
JM		 3382 reply_len = dpp_bootstrap_info(hapd->iface->interfaces->dpp,
3383 atoi(buf + 19),
3384 reply, reply_size);
9c2b8204
JM		 3385 } else if (os_strncmp(buf, "DPP_AUTH_INIT ", 14) == 0) {
3386 if (hostapd_dpp_auth_init(hapd, buf + 13) < 0)
3387 reply_len = -1;
1fafdf11
JM		 3388 } else if (os_strncmp(buf, "DPP_LISTEN ", 11) == 0) {
3389 if (hostapd_dpp_listen(hapd, buf + 11) < 0)
3390 reply_len = -1;
3391 } else if (os_strcmp(buf, "DPP_STOP_LISTEN") == 0) {
c1d37739 3392 hostapd_dpp_stop(hapd);
1fafdf11 3393 hostapd_dpp_listen_stop(hapd);
2605405a 3394 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_ADD", 20) == 0) {
87d8435c
JM		 3395 res = dpp_configurator_add(hapd->iface->interfaces->dpp,
3396 buf + 20);
2605405a
JM		 3397 if (res < 0) {
3398 reply_len = -1;
3399 } else {
3400 reply_len = os_snprintf(reply, reply_size, "%d", res);
3401 if (os_snprintf_error(reply_size, reply_len))
3402 reply_len = -1;
3403 }
3404 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_REMOVE ", 24) == 0) {
87d8435c
JM		 3405 if (dpp_configurator_remove(hapd->iface->interfaces->dpp,
3406 buf + 24) < 0)
2605405a 3407 reply_len = -1;
a2588be8 3408 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_SIGN ", 22) == 0) {
53d5de6f 3409 if (hostapd_dpp_configurator_sign(hapd, buf + 21) < 0)
a2588be8 3410 reply_len = -1;
8179ae3a 3411 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_GET_KEY ", 25) == 0) {
87d8435c
JM		 3412 reply_len = dpp_configurator_get_key_id(
3413 hapd->iface->interfaces->dpp,
3414 atoi(buf + 25),
3415 reply, reply_size);
efeada91
JM		 3416 } else if (os_strncmp(buf, "DPP_PKEX_ADD ", 13) == 0) {
3417 res = hostapd_dpp_pkex_add(hapd, buf + 12);
3418 if (res < 0) {
3419 reply_len = -1;
3420 } else {
3421 reply_len = os_snprintf(reply, reply_size, "%d", res);
3422 if (os_snprintf_error(reply_size, reply_len))
3423 reply_len = -1;
3424 }
3425 } else if (os_strncmp(buf, "DPP_PKEX_REMOVE ", 16) == 0) {
3426 if (hostapd_dpp_pkex_remove(hapd, buf + 16) < 0)
3427 reply_len = -1;
9c2b8204 3428#endif /* CONFIG_DPP */
abed6136
JM		 3429#ifdef RADIUS_SERVER
3430 } else if (os_strncmp(buf, "DAC_REQUEST ", 12) == 0) {
3431 if (radius_server_dac_request(hapd->radius_srv, buf + 12) < 0)
3432 reply_len = -1;
3433#endif /* RADIUS_SERVER */
c98617b4
JM		 3434 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
3435 reply_len = hostapd_ctrl_iface_get_capability(
3436 hapd, buf + 15, reply, reply_size);
6fc6879b
JM		 3437 } else {
3438 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
3439 reply_len = 16;
3440 }
3441
3442 if (reply_len < 0) {
3443 os_memcpy(reply, "FAIL\n", 5);
3444 reply_len = 5;
3445 }
585478e2
AN		 3446
3447 return reply_len;
3448}
3449
3450
3451static void hostapd_ctrl_iface_receive(int sock, void *eloop_ctx,
3452 void *sock_ctx)
3453{
3454 struct hostapd_data *hapd = eloop_ctx;
3455 char buf[4096];
3456 int res;
acf57fae 3457 struct sockaddr_storage from;
585478e2 3458 socklen_t fromlen = sizeof(from);
56885eec 3459 char *reply, *pos = buf;
585478e2
AN		 3460 const int reply_size = 4096;
3461 int reply_len;
3462 int level = MSG_DEBUG;
56885eec
JD		 3463#ifdef CONFIG_CTRL_IFACE_UDP
3464 unsigned char lcookie[COOKIE_LEN];
3465#endif /* CONFIG_CTRL_IFACE_UDP */
585478e2
AN		 3466
3467 res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
3468 (struct sockaddr *) &from, &fromlen);
3469 if (res < 0) {
3470 wpa_printf(MSG_ERROR, "recvfrom(ctrl_iface): %s",
3471 strerror(errno));
3472 return;
3473 }
3474 buf[res] = '\0';
585478e2
AN		 3475
3476 reply = os_malloc(reply_size);
3477 if (reply == NULL) {
3478 if (sendto(sock, "FAIL\n", 5, 0, (struct sockaddr *) &from,
3479 fromlen) < 0) {
3480 wpa_printf(MSG_DEBUG, "CTRL: sendto failed: %s",
3481 strerror(errno));
3482 }
3483 return;
3484 }
3485
56885eec
JD		 3486#ifdef CONFIG_CTRL_IFACE_UDP
3487 if (os_strcmp(buf, "GET_COOKIE") == 0) {
3488 os_memcpy(reply, "COOKIE=", 7);
3489 wpa_snprintf_hex(reply + 7, 2 * COOKIE_LEN + 1,
3490 cookie, COOKIE_LEN);
3491 reply_len = 7 + 2 * COOKIE_LEN;
3492 goto done;
3493 }
3494
3495 if (os_strncmp(buf, "COOKIE=", 7) != 0 ||
3496 hexstr2bin(buf + 7, lcookie, COOKIE_LEN) < 0) {
3497 wpa_printf(MSG_DEBUG,
3498 "CTRL: No cookie in the request - drop request");
3499 os_free(reply);
3500 return;
3501 }
3502
3503 if (os_memcmp(cookie, lcookie, COOKIE_LEN) != 0) {
3504 wpa_printf(MSG_DEBUG,
3505 "CTRL: Invalid cookie in the request - drop request");
3506 os_free(reply);
3507 return;
3508 }
3509
3510 pos = buf + 7 + 2 * COOKIE_LEN;
3511 while (*pos == ' ')
3512 pos++;
3513#endif /* CONFIG_CTRL_IFACE_UDP */
3514
3515 if (os_strcmp(pos, "PING") == 0)
3516 level = MSG_EXCESSIVE;
3517 wpa_hexdump_ascii(level, "RX ctrl_iface", pos, res);
3518
3519 reply_len = hostapd_ctrl_iface_receive_process(hapd, pos,
585478e2
AN		 3520 reply, reply_size,
3521 &from, fromlen);
3522
56885eec
JD		 3523#ifdef CONFIG_CTRL_IFACE_UDP
3524done:
3525#endif /* CONFIG_CTRL_IFACE_UDP */
8e3e0b3f
JM		 3526 if (sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from,
3527 fromlen) < 0) {
3528 wpa_printf(MSG_DEBUG, "CTRL: sendto failed: %s",
3529 strerror(errno));
3530 }
6fc6879b
JM		 3531 os_free(reply);
3532}
3533
3534
56885eec 3535#ifndef CONFIG_CTRL_IFACE_UDP
6fc6879b
JM		 3536static char * hostapd_ctrl_iface_path(struct hostapd_data *hapd)
3537{
3538 char *buf;
3539 size_t len;
3540
3541 if (hapd->conf->ctrl_interface == NULL)
3542 return NULL;
3543
3544 len = os_strlen(hapd->conf->ctrl_interface) +
3545 os_strlen(hapd->conf->iface) + 2;
3546 buf = os_malloc(len);
3547 if (buf == NULL)
3548 return NULL;
3549
3550 os_snprintf(buf, len, "%s/%s",
3551 hapd->conf->ctrl_interface, hapd->conf->iface);
3552 buf[len - 1] = '\0';
3553 return buf;
3554}
56885eec 3555#endif /* CONFIG_CTRL_IFACE_UDP */
6fc6879b
JM		 3556
3557
995a3a06
JM		 3558static void hostapd_ctrl_iface_msg_cb(void *ctx, int level,
3559 enum wpa_msg_type type,
42d16805
JM		 3560 const char *txt, size_t len)
3561{
3562 struct hostapd_data *hapd = ctx;
3563 if (hapd == NULL)
3564 return;
ee1e3f57 3565 hostapd_ctrl_iface_send(hapd, level, type, txt, len);
42d16805
JM		 3566}
3567
3568
6fc6879b
JM		 3569int hostapd_ctrl_iface_init(struct hostapd_data *hapd)
3570{
56885eec
JD		 3571#ifdef CONFIG_CTRL_IFACE_UDP
3572 int port = HOSTAPD_CTRL_IFACE_PORT;
3573 char p[32] = { 0 };
180e5b96 3574 char port_str[40], *tmp;
b9066c63 3575 char *pos;
56885eec
JD		 3576 struct addrinfo hints = { 0 }, *res, *saveres;
3577 int n;
3578
3579 if (hapd->ctrl_sock > -1) {
3580 wpa_printf(MSG_DEBUG, "ctrl_iface already exists!");
3581 return 0;
3582 }
3583
3584 if (hapd->conf->ctrl_interface == NULL)
3585 return 0;
3586
b9066c63
JD		 3587 pos = os_strstr(hapd->conf->ctrl_interface, "udp:");
3588 if (pos) {
3589 pos += 4;
3590 port = atoi(pos);
3591 if (port <= 0) {
3592 wpa_printf(MSG_ERROR, "Invalid ctrl_iface UDP port");
3593 goto fail;
3594 }
3595 }
3596
56885eec
JD		 3597 dl_list_init(&hapd->ctrl_dst);
3598 hapd->ctrl_sock = -1;
3599 os_get_random(cookie, COOKIE_LEN);
3600
3601#ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
3602 hints.ai_flags = AI_PASSIVE;
3603#endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
3604
3605#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
3606 hints.ai_family = AF_INET6;
3607#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
3608 hints.ai_family = AF_INET;
3609#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
3610 hints.ai_socktype = SOCK_DGRAM;
3611
3612try_again:
3613 os_snprintf(p, sizeof(p), "%d", port);
3614 n = getaddrinfo(NULL, p, &hints, &res);
3615 if (n) {
3616 wpa_printf(MSG_ERROR, "getaddrinfo(): %s", gai_strerror(n));
3617 goto fail;
3618 }
3619
3620 saveres = res;
3621 hapd->ctrl_sock = socket(res->ai_family, res->ai_socktype,
3622 res->ai_protocol);
3623 if (hapd->ctrl_sock < 0) {
3624 wpa_printf(MSG_ERROR, "socket(PF_INET): %s", strerror(errno));
3625 goto fail;
3626 }
3627
3628 if (bind(hapd->ctrl_sock, res->ai_addr, res->ai_addrlen) < 0) {
3629 port--;
3630 if ((HOSTAPD_CTRL_IFACE_PORT - port) <
b9066c63 3631 HOSTAPD_CTRL_IFACE_PORT_LIMIT && !pos)
56885eec
JD		 3632 goto try_again;
3633 wpa_printf(MSG_ERROR, "bind(AF_INET): %s", strerror(errno));
3634 goto fail;
3635 }
3636
3637 freeaddrinfo(saveres);
3638
180e5b96
JD		 3639 os_snprintf(port_str, sizeof(port_str), "udp:%d", port);
3640 tmp = os_strdup(port_str);
3641 if (tmp) {
3642 os_free(hapd->conf->ctrl_interface);
3643 hapd->conf->ctrl_interface = tmp;
3644 }
56885eec
JD		 3645 wpa_printf(MSG_DEBUG, "ctrl_iface_init UDP port: %d", port);
3646
3647 if (eloop_register_read_sock(hapd->ctrl_sock,
3648 hostapd_ctrl_iface_receive, hapd, NULL) <
3649 0) {
3650 hostapd_ctrl_iface_deinit(hapd);
3651 return -1;
3652 }
3653
3654 hapd->msg_ctx = hapd;
3655 wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb);
3656
3657 return 0;
3658
3659fail:
3660 if (hapd->ctrl_sock >= 0)
3661 close(hapd->ctrl_sock);
3662 return -1;
3663#else /* CONFIG_CTRL_IFACE_UDP */
6fc6879b
JM		 3664 struct sockaddr_un addr;
3665 int s = -1;
3666 char *fname = NULL;
3667
9e7d033e
SP		 3668 if (hapd->ctrl_sock > -1) {
3669 wpa_printf(MSG_DEBUG, "ctrl_iface already exists!");
3670 return 0;
3671 }
6fc6879b 3672
89b781bc
JD		 3673 dl_list_init(&hapd->ctrl_dst);
3674
6fc6879b
JM		 3675 if (hapd->conf->ctrl_interface == NULL)
3676 return 0;
3677
3678 if (mkdir(hapd->conf->ctrl_interface, S_IRWXU | S_IRWXG) < 0) {
3679 if (errno == EEXIST) {
3680 wpa_printf(MSG_DEBUG, "Using existing control "
3681 "interface directory.");
3682 } else {
a193231d
JM		 3683 wpa_printf(MSG_ERROR, "mkdir[ctrl_interface]: %s",
3684 strerror(errno));
6fc6879b
JM		 3685 goto fail;
3686 }
3687 }
3688
3689 if (hapd->conf->ctrl_interface_gid_set &&
02f52ab6
JM		 3690 lchown(hapd->conf->ctrl_interface, -1,
3691 hapd->conf->ctrl_interface_gid) < 0) {
3692 wpa_printf(MSG_ERROR, "lchown[ctrl_interface]: %s",
a193231d 3693 strerror(errno));
6fc6879b
JM		 3694 return -1;
3695 }
3696
187f87f0
JM		 3697 if (!hapd->conf->ctrl_interface_gid_set &&
3698 hapd->iface->interfaces->ctrl_iface_group &&
02f52ab6
JM		 3699 lchown(hapd->conf->ctrl_interface, -1,
3700 hapd->iface->interfaces->ctrl_iface_group) < 0) {
3701 wpa_printf(MSG_ERROR, "lchown[ctrl_interface]: %s",
a193231d 3702 strerror(errno));
187f87f0
JM		 3703 return -1;
3704 }
3705
5bbf590a
PF		 3706#ifdef ANDROID
3707 /*
3708 * Android is using umask 0077 which would leave the control interface
3709 * directory without group access. This breaks things since Wi-Fi
3710 * framework assumes that this directory can be accessed by other
3711 * applications in the wifi group. Fix this by adding group access even
3712 * if umask value would prevent this.
3713 */
3714 if (chmod(hapd->conf->ctrl_interface, S_IRWXU | S_IRWXG) < 0) {
3715 wpa_printf(MSG_ERROR, "CTRL: Could not chmod directory: %s",
3716 strerror(errno));
3717 /* Try to continue anyway */
3718 }
3719#endif /* ANDROID */
3720
6fc6879b
JM		 3721 if (os_strlen(hapd->conf->ctrl_interface) + 1 +
3722 os_strlen(hapd->conf->iface) >= sizeof(addr.sun_path))
3723 goto fail;
3724
3725 s = socket(PF_UNIX, SOCK_DGRAM, 0);
3726 if (s < 0) {
a193231d 3727 wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
6fc6879b
JM		 3728 goto fail;
3729 }
3730
3731 os_memset(&addr, 0, sizeof(addr));
75864b7f
JM		 3732#ifdef __FreeBSD__
3733 addr.sun_len = sizeof(addr);
3734#endif /* __FreeBSD__ */
6fc6879b
JM		 3735 addr.sun_family = AF_UNIX;
3736 fname = hostapd_ctrl_iface_path(hapd);
3737 if (fname == NULL)
3738 goto fail;
3739 os_strlcpy(addr.sun_path, fname, sizeof(addr.sun_path));
3740 if (bind(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
617d1555
JM		 3741 wpa_printf(MSG_DEBUG, "ctrl_iface bind(PF_UNIX) failed: %s",
3742 strerror(errno));
3743 if (connect(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
3744 wpa_printf(MSG_DEBUG, "ctrl_iface exists, but does not"
3745 " allow connections - assuming it was left"
3746 "over from forced program termination");
3747 if (unlink(fname) < 0) {
a193231d
JM		 3748 wpa_printf(MSG_ERROR,
3749 "Could not unlink existing ctrl_iface socket '%s': %s",
3750 fname, strerror(errno));
617d1555
JM		 3751 goto fail;
3752 }
3753 if (bind(s, (struct sockaddr *) &addr, sizeof(addr)) <
3754 0) {
a193231d
JM		 3755 wpa_printf(MSG_ERROR,
3756 "hostapd-ctrl-iface: bind(PF_UNIX): %s",
3757 strerror(errno));
617d1555
JM		 3758 goto fail;
3759 }
3760 wpa_printf(MSG_DEBUG, "Successfully replaced leftover "
3761 "ctrl_iface socket '%s'", fname);
3762 } else {
3763 wpa_printf(MSG_INFO, "ctrl_iface exists and seems to "
3764 "be in use - cannot override it");
3765 wpa_printf(MSG_INFO, "Delete '%s' manually if it is "
3766 "not used anymore", fname);
3767 os_free(fname);
3768 fname = NULL;
3769 goto fail;
3770 }
6fc6879b
JM		 3771 }
3772
3773 if (hapd->conf->ctrl_interface_gid_set &&
02f52ab6
JM		 3774 lchown(fname, -1, hapd->conf->ctrl_interface_gid) < 0) {
3775 wpa_printf(MSG_ERROR, "lchown[ctrl_interface/ifname]: %s",
a193231d 3776 strerror(errno));
6fc6879b
JM		 3777 goto fail;
3778 }
3779
187f87f0
JM		 3780 if (!hapd->conf->ctrl_interface_gid_set &&
3781 hapd->iface->interfaces->ctrl_iface_group &&
02f52ab6
JM		 3782 lchown(fname, -1, hapd->iface->interfaces->ctrl_iface_group) < 0) {
3783 wpa_printf(MSG_ERROR, "lchown[ctrl_interface/ifname]: %s",
a193231d 3784 strerror(errno));
187f87f0
JM		 3785 goto fail;
3786 }
3787
6fc6879b 3788 if (chmod(fname, S_IRWXU | S_IRWXG) < 0) {
a193231d
JM		 3789 wpa_printf(MSG_ERROR, "chmod[ctrl_interface/ifname]: %s",
3790 strerror(errno));
6fc6879b
JM		 3791 goto fail;
3792 }
3793 os_free(fname);
3794
3795 hapd->ctrl_sock = s;
86a7fbb2
JM		 3796 if (eloop_register_read_sock(s, hostapd_ctrl_iface_receive, hapd,
3797 NULL) < 0) {
3798 hostapd_ctrl_iface_deinit(hapd);
3799 return -1;
3800 }
4f760fcc 3801 hapd->msg_ctx = hapd;
42d16805 3802 wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb);
6fc6879b
JM		 3803
3804 return 0;
3805
3806fail:
3807 if (s >= 0)
3808 close(s);
3809 if (fname) {
3810 unlink(fname);
3811 os_free(fname);
3812 }
3813 return -1;
56885eec 3814#endif /* CONFIG_CTRL_IFACE_UDP */
6fc6879b
JM		 3815}
3816
3817
3818void hostapd_ctrl_iface_deinit(struct hostapd_data *hapd)
3819{
3820 struct wpa_ctrl_dst *dst, *prev;
3821
3822 if (hapd->ctrl_sock > -1) {
56885eec 3823#ifndef CONFIG_CTRL_IFACE_UDP
6fc6879b 3824 char *fname;
56885eec
JD		 3825#endif /* !CONFIG_CTRL_IFACE_UDP */
3826
6fc6879b
JM		 3827 eloop_unregister_read_sock(hapd->ctrl_sock);
3828 close(hapd->ctrl_sock);
3829 hapd->ctrl_sock = -1;
56885eec 3830#ifndef CONFIG_CTRL_IFACE_UDP
6fc6879b
JM		 3831 fname = hostapd_ctrl_iface_path(hapd);
3832 if (fname)
3833 unlink(fname);
3834 os_free(fname);
3835
3836 if (hapd->conf->ctrl_interface &&
3837 rmdir(hapd->conf->ctrl_interface) < 0) {
3838 if (errno == ENOTEMPTY) {
3839 wpa_printf(MSG_DEBUG, "Control interface "
3840 "directory not empty - leaving it "
3841 "behind");
3842 } else {
2c6f8cf6
JM		 3843 wpa_printf(MSG_ERROR,
3844 "rmdir[ctrl_interface=%s]: %s",
3845 hapd->conf->ctrl_interface,
3846 strerror(errno));
6fc6879b
JM		 3847 }
3848 }
56885eec 3849#endif /* !CONFIG_CTRL_IFACE_UDP */
6fc6879b
JM		 3850 }
3851
89b781bc
JD		 3852 dl_list_for_each_safe(dst, prev, &hapd->ctrl_dst, struct wpa_ctrl_dst,
3853 list)
3854 os_free(dst);
4a6cc862
JM		 3855
3856#ifdef CONFIG_TESTING_OPTIONS
3857 l2_packet_deinit(hapd->l2_test);
3858 hapd->l2_test = NULL;
3859#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b
JM		 3860}
3861
3862
06bb8c62
SP		 3863static int hostapd_ctrl_iface_add(struct hapd_interfaces *interfaces,
3864 char *buf)
3865{
3866 if (hostapd_add_iface(interfaces, buf) < 0) {
3867 wpa_printf(MSG_ERROR, "Adding interface %s failed", buf);
3868 return -1;
3869 }
3870 return 0;
3871}
3872
3873
3874static int hostapd_ctrl_iface_remove(struct hapd_interfaces *interfaces,
3875 char *buf)
3876{
3877 if (hostapd_remove_iface(interfaces, buf) < 0) {
3878 wpa_printf(MSG_ERROR, "Removing interface %s failed", buf);
3879 return -1;
3880 }
3881 return 0;
3882}
3883
3884
ee1e3f57 3885static int hostapd_global_ctrl_iface_attach(struct hapd_interfaces *interfaces,
acf57fae 3886 struct sockaddr_storage *from,
cc79e06f 3887 socklen_t fromlen, char *input)
ee1e3f57 3888{
cc79e06f 3889 return ctrl_iface_attach(&interfaces->global_ctrl_dst, from, fromlen,
3890 input);
ee1e3f57
AN		 3891}
3892
3893
3894static int hostapd_global_ctrl_iface_detach(struct hapd_interfaces *interfaces,
acf57fae 3895 struct sockaddr_storage *from,
ee1e3f57
AN		 3896 socklen_t fromlen)
3897{
89b781bc 3898 return ctrl_iface_detach(&interfaces->global_ctrl_dst, from, fromlen);
ee1e3f57
AN		 3899}
3900
3901
91226e0d
JM		 3902static void hostapd_ctrl_iface_flush(struct hapd_interfaces *interfaces)
3903{
3904#ifdef CONFIG_WPS_TESTING
3905 wps_version_number = 0x20;
3906 wps_testing_dummy_cred = 0;
3907 wps_corrupt_pkhash = 0;
3908#endif /* CONFIG_WPS_TESTING */
60239f60
JM		 3909
3910#ifdef CONFIG_TESTING_OPTIONS
3911#ifdef CONFIG_DPP
3912 dpp_test = DPP_TEST_DISABLED;
3913#endif /* CONFIG_DPP */
3914#endif /* CONFIG_TESTING_OPTIONS */
3915
7eb6bfb4 3916#ifdef CONFIG_DPP
87d8435c 3917 dpp_global_clear(interfaces->dpp);
7eb6bfb4 3918#endif /* CONFIG_DPP */
91226e0d
JM		 3919}
3920
3921
8e9a8b0f
AN		 3922#ifdef CONFIG_FST
3923
3924static int
3925hostapd_global_ctrl_iface_fst_attach(struct hapd_interfaces *interfaces,
3926 const char *cmd)
3927{
3928 char ifname[IFNAMSIZ + 1];
3929 struct fst_iface_cfg cfg;
3930 struct hostapd_data *hapd;
3931 struct fst_wpa_obj iface_obj;
3932
3933 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
3934 hapd = hostapd_get_iface(interfaces, ifname);
3935 if (hapd) {
ff7a4bd1
JM		 3936 if (hapd->iface->fst) {
3937 wpa_printf(MSG_INFO, "FST: Already attached");
3938 return -1;
3939 }
8e9a8b0f
AN		 3940 fst_hostapd_fill_iface_obj(hapd, &iface_obj);
3941 hapd->iface->fst = fst_attach(ifname, hapd->own_addr,
3942 &iface_obj, &cfg);
3943 if (hapd->iface->fst)
3944 return 0;
3945 }
3946 }
3947
ceb8a79c 3948 return -EINVAL;
8e9a8b0f
AN		 3949}
3950
3951
3952static int
3953hostapd_global_ctrl_iface_fst_detach(struct hapd_interfaces *interfaces,
3954 const char *cmd)
3955{
3956 char ifname[IFNAMSIZ + 1];
3957 struct hostapd_data * hapd;
3958
3959 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
3960 hapd = hostapd_get_iface(interfaces, ifname);
3961 if (hapd) {
3962 if (!fst_iface_detach(ifname)) {
3963 hapd->iface->fst = NULL;
780753fa 3964 hapd->iface->fst_ies = NULL;
8e9a8b0f
AN		 3965 return 0;
3966 }
3967 }
3968 }
3969
ceb8a79c 3970 return -EINVAL;
8e9a8b0f
AN		 3971}
3972
3973#endif /* CONFIG_FST */
3974
b3281452
AN		 3975
3976static struct hostapd_data *
3977hostapd_interfaces_get_hapd(struct hapd_interfaces *interfaces,
3978 const char *ifname)
6990d41a
AN		 3979{
3980 size_t i, j;
6990d41a 3981
b3281452 3982 for (i = 0; i < interfaces->count; i++) {
6990d41a
AN		 3983 struct hostapd_iface *iface = interfaces->iface[i];
3984
3985 for (j = 0; j < iface->num_bss; j++) {
b3281452
AN		 3986 struct hostapd_data *hapd;
3987
6990d41a
AN		 3988 hapd = iface->bss[j];
3989 if (os_strcmp(ifname, hapd->conf->iface) == 0)
b3281452 3990 return hapd;
6990d41a
AN		 3991 }
3992 }
3993
b3281452
AN		 3994 return NULL;
3995}
3996
3997
748febf3
AN		 3998static int hostapd_ctrl_iface_dup_param(struct hostapd_data *src_hapd,
3999 struct hostapd_data *dst_hapd,
63e169e1 4000 const char *param)
748febf3
AN		 4001{
4002 int res;
4003 char *value;
4004
4005 value = os_zalloc(HOSTAPD_CLI_DUP_VALUE_MAX_LEN);
4006 if (!value) {
4007 wpa_printf(MSG_ERROR,
4008 "DUP: cannot allocate buffer to stringify %s",
4009 param);
4010 goto error_return;
4011 }
4012
4013 if (os_strcmp(param, "wpa") == 0) {
4014 os_snprintf(value, HOSTAPD_CLI_DUP_VALUE_MAX_LEN, "%d",
4015 src_hapd->conf->wpa);
4016 } else if (os_strcmp(param, "wpa_key_mgmt") == 0 &&
4017 src_hapd->conf->wpa_key_mgmt) {
4018 res = hostapd_ctrl_iface_get_key_mgmt(
4019 src_hapd, value, HOSTAPD_CLI_DUP_VALUE_MAX_LEN);
4020 if (os_snprintf_error(HOSTAPD_CLI_DUP_VALUE_MAX_LEN, res))
4021 goto error_stringify;
4022 } else if (os_strcmp(param, "wpa_pairwise") == 0 &&
4023 src_hapd->conf->wpa_pairwise) {
4024 res = wpa_write_ciphers(value,
4025 value + HOSTAPD_CLI_DUP_VALUE_MAX_LEN,
4026 src_hapd->conf->wpa_pairwise, " ");
4027 if (res < 0)
4028 goto error_stringify;
4029 } else if (os_strcmp(param, "rsn_pairwise") == 0 &&
4030 src_hapd->conf->rsn_pairwise) {
4031 res = wpa_write_ciphers(value,
4032 value + HOSTAPD_CLI_DUP_VALUE_MAX_LEN,
4033 src_hapd->conf->rsn_pairwise, " ");
4034 if (res < 0)
4035 goto error_stringify;
4036 } else if (os_strcmp(param, "wpa_passphrase") == 0 &&
4037 src_hapd->conf->ssid.wpa_passphrase) {
4038 os_snprintf(value, HOSTAPD_CLI_DUP_VALUE_MAX_LEN, "%s",
4039 src_hapd->conf->ssid.wpa_passphrase);
4040 } else if (os_strcmp(param, "wpa_psk") == 0 &&
4041 src_hapd->conf->ssid.wpa_psk_set) {
4042 wpa_snprintf_hex(value, HOSTAPD_CLI_DUP_VALUE_MAX_LEN,
4043 src_hapd->conf->ssid.wpa_psk->psk, PMK_LEN);
4044 } else {
4045 wpa_printf(MSG_WARNING, "DUP: %s cannot be duplicated", param);
4046 goto error_return;
4047 }
4048
4049 res = hostapd_set_iface(dst_hapd->iconf, dst_hapd->conf, param, value);
4050 os_free(value);
4051 return res;
4052
4053error_stringify:
4054 wpa_printf(MSG_ERROR, "DUP: cannot stringify %s", param);
4055error_return:
4056 os_free(value);
4057 return -1;
4058}
4059
4060
618f5d01
JD		 4061static int
4062hostapd_global_ctrl_iface_interfaces(struct hapd_interfaces *interfaces,
4063 const char *input,
4064 char *reply, int reply_size)
4065{
4066 size_t i, j;
4067 int res;
4068 char *pos, *end;
4069 struct hostapd_iface *iface;
4070 int show_ctrl = 0;
4071
4072 if (input)
4073 show_ctrl = !!os_strstr(input, "ctrl");
4074
4075 pos = reply;
4076 end = reply + reply_size;
4077
4078 for (i = 0; i < interfaces->count; i++) {
4079 iface = interfaces->iface[i];
4080
4081 for (j = 0; j < iface->num_bss; j++) {
4082 struct hostapd_bss_config *conf;
4083
4084 conf = iface->conf->bss[j];
4085 if (show_ctrl)
4086 res = os_snprintf(pos, end - pos,
4087 "%s ctrl_iface=%s\n",
4088 conf->iface,
4089 conf->ctrl_interface ?
4090 conf->ctrl_interface : "N/A");
4091 else
4092 res = os_snprintf(pos, end - pos, "%s\n",
4093 conf->iface);
4094 if (os_snprintf_error(end - pos, res)) {
4095 *pos = '\0';
4096 return pos - reply;
4097 }
4098 pos += res;
4099 }
4100 }
4101
4102 return pos - reply;
4103}
4104
4105
748febf3
AN		 4106static int
4107hostapd_global_ctrl_iface_dup_network(struct hapd_interfaces *interfaces,
4108 char *cmd)
4109{
4110 char *p_start = cmd, *p_end;
4111 struct hostapd_data *src_hapd, *dst_hapd;
4112
4113 /* cmd: "<src ifname> <dst ifname> <variable name> */
4114
4115 p_end = os_strchr(p_start, ' ');
4116 if (!p_end) {
4117 wpa_printf(MSG_ERROR, "DUP: no src ifname found in cmd: '%s'",
4118 cmd);
4119 return -1;
4120 }
4121
4122 *p_end = '\0';
4123 src_hapd = hostapd_interfaces_get_hapd(interfaces, p_start);
4124 if (!src_hapd) {
4125 wpa_printf(MSG_ERROR, "DUP: no src ifname found: '%s'",
4126 p_start);
4127 return -1;
4128 }
4129
4130 p_start = p_end + 1;
4131 p_end = os_strchr(p_start, ' ');
4132 if (!p_end) {
4133 wpa_printf(MSG_ERROR, "DUP: no dst ifname found in cmd: '%s'",
4134 cmd);
4135 return -1;
4136 }
4137
4138 *p_end = '\0';
4139 dst_hapd = hostapd_interfaces_get_hapd(interfaces, p_start);
4140 if (!dst_hapd) {
4141 wpa_printf(MSG_ERROR, "DUP: no dst ifname found: '%s'",
4142 p_start);
4143 return -1;
4144 }
4145
4146 p_start = p_end + 1;
4147 return hostapd_ctrl_iface_dup_param(src_hapd, dst_hapd, p_start);
4148}
4149
4150
b3281452
AN		 4151static int hostapd_global_ctrl_iface_ifname(struct hapd_interfaces *interfaces,
4152 const char *ifname,
4153 char *buf, char *reply,
4154 int reply_size,
acf57fae 4155 struct sockaddr_storage *from,
b3281452
AN		 4156 socklen_t fromlen)
4157{
4158 struct hostapd_data *hapd;
4159
4160 hapd = hostapd_interfaces_get_hapd(interfaces, ifname);
6990d41a
AN		 4161 if (hapd == NULL) {
4162 int res;
4163
4164 res = os_snprintf(reply, reply_size, "FAIL-NO-IFNAME-MATCH\n");
4165 if (os_snprintf_error(reply_size, res))
4166 return -1;
4167 return res;
4168 }
4169
4170 return hostapd_ctrl_iface_receive_process(hapd, buf, reply,reply_size,
4171 from, fromlen);
4172}
4173
8e9a8b0f 4174
c90fd485
SP		 4175static void hostapd_global_ctrl_iface_receive(int sock, void *eloop_ctx,
4176 void *sock_ctx)
4177{
06bb8c62 4178 void *interfaces = eloop_ctx;
56885eec 4179 char buffer[256], *buf = buffer;
c90fd485 4180 int res;
acf57fae 4181 struct sockaddr_storage from;
c90fd485 4182 socklen_t fromlen = sizeof(from);
ee1e3f57 4183 char *reply;
c90fd485 4184 int reply_len;
ee1e3f57 4185 const int reply_size = 4096;
56885eec
JD		 4186#ifdef CONFIG_CTRL_IFACE_UDP
4187 unsigned char lcookie[COOKIE_LEN];
4188#endif /* CONFIG_CTRL_IFACE_UDP */
c90fd485 4189
56885eec 4190 res = recvfrom(sock, buffer, sizeof(buffer) - 1, 0,
c90fd485
SP		 4191 (struct sockaddr *) &from, &fromlen);
4192 if (res < 0) {
a193231d
JM		 4193 wpa_printf(MSG_ERROR, "recvfrom(ctrl_iface): %s",
4194 strerror(errno));
c90fd485
SP		 4195 return;
4196 }
4197 buf[res] = '\0';
3f134b43 4198 wpa_printf(MSG_DEBUG, "Global ctrl_iface command: %s", buf);
c90fd485 4199
ee1e3f57
AN		 4200 reply = os_malloc(reply_size);
4201 if (reply == NULL) {
4202 if (sendto(sock, "FAIL\n", 5, 0, (struct sockaddr *) &from,
4203 fromlen) < 0) {
4204 wpa_printf(MSG_DEBUG, "CTRL: sendto failed: %s",
4205 strerror(errno));
4206 }
4207 return;
4208 }
4209
c90fd485
SP		 4210 os_memcpy(reply, "OK\n", 3);
4211 reply_len = 3;
4212
56885eec
JD		 4213#ifdef CONFIG_CTRL_IFACE_UDP
4214 if (os_strcmp(buf, "GET_COOKIE") == 0) {
4215 os_memcpy(reply, "COOKIE=", 7);
4216 wpa_snprintf_hex(reply + 7, 2 * COOKIE_LEN + 1,
4217 gcookie, COOKIE_LEN);
4218 reply_len = 7 + 2 * COOKIE_LEN;
4219 goto send_reply;
4220 }
4221
4222 if (os_strncmp(buf, "COOKIE=", 7) != 0 ||
4223 hexstr2bin(buf + 7, lcookie, COOKIE_LEN) < 0) {
4224 wpa_printf(MSG_DEBUG,
4225 "CTRL: No cookie in the request - drop request");
4226 os_free(reply);
4227 return;
4228 }
4229
4230 if (os_memcmp(gcookie, lcookie, COOKIE_LEN) != 0) {
4231 wpa_printf(MSG_DEBUG,
4232 "CTRL: Invalid cookie in the request - drop request");
4233 os_free(reply);
4234 return;
4235 }
4236
4237 buf += 7 + 2 * COOKIE_LEN;
4238 while (*buf == ' ')
4239 buf++;
4240#endif /* CONFIG_CTRL_IFACE_UDP */
4241
6990d41a
AN		 4242 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
4243 char *pos = os_strchr(buf + 7, ' ');
4244
4245 if (pos) {
4246 *pos++ = '\0';
4247 reply_len = hostapd_global_ctrl_iface_ifname(
4248 interfaces, buf + 7, pos, reply, reply_size,
4249 &from, fromlen);
4250 goto send_reply;
4251 }
4252 }
4253
c90fd485
SP		 4254 if (os_strcmp(buf, "PING") == 0) {
4255 os_memcpy(reply, "PONG\n", 5);
4256 reply_len = 5;
3f134b43
JM		 4257 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
4258 if (wpa_debug_reopen_file() < 0)
4259 reply_len = -1;
91226e0d
JM		 4260 } else if (os_strcmp(buf, "FLUSH") == 0) {
4261 hostapd_ctrl_iface_flush(interfaces);
06bb8c62
SP		 4262 } else if (os_strncmp(buf, "ADD ", 4) == 0) {
4263 if (hostapd_ctrl_iface_add(interfaces, buf + 4) < 0)
4264 reply_len = -1;
4265 } else if (os_strncmp(buf, "REMOVE ", 7) == 0) {
4266 if (hostapd_ctrl_iface_remove(interfaces, buf + 7) < 0)
4267 reply_len = -1;
ee1e3f57
AN		 4268 } else if (os_strcmp(buf, "ATTACH") == 0) {
4269 if (hostapd_global_ctrl_iface_attach(interfaces, &from,
cc79e06f 4270 fromlen, NULL))
4271 reply_len = -1;
4272 } else if (os_strncmp(buf, "ATTACH ", 7) == 0) {
4273 if (hostapd_global_ctrl_iface_attach(interfaces, &from,
4274 fromlen, buf + 7))
ee1e3f57
AN		 4275 reply_len = -1;
4276 } else if (os_strcmp(buf, "DETACH") == 0) {
4277 if (hostapd_global_ctrl_iface_detach(interfaces, &from,
4278 fromlen))
4279 reply_len = -1;
ea449b5b
JM		 4280#ifdef CONFIG_MODULE_TESTS
4281 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
ea449b5b
JM		 4282 if (hapd_module_tests() < 0)
4283 reply_len = -1;
4284#endif /* CONFIG_MODULE_TESTS */
8e9a8b0f
AN		 4285#ifdef CONFIG_FST
4286 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
4287 if (!hostapd_global_ctrl_iface_fst_attach(interfaces, buf + 11))
4288 reply_len = os_snprintf(reply, reply_size, "OK\n");
4289 else
4290 reply_len = -1;
4291 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
4292 if (!hostapd_global_ctrl_iface_fst_detach(interfaces, buf + 11))
4293 reply_len = os_snprintf(reply, reply_size, "OK\n");
4294 else
4295 reply_len = -1;
4296 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
4297 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
4298#endif /* CONFIG_FST */
748febf3
AN		 4299 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
4300 if (!hostapd_global_ctrl_iface_dup_network(interfaces,
4301 buf + 12))
4302 reply_len = os_snprintf(reply, reply_size, "OK\n");
4303 else
4304 reply_len = -1;
618f5d01
JD		 4305 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
4306 reply_len = hostapd_global_ctrl_iface_interfaces(
4307 interfaces, buf + 10, reply, sizeof(buffer));
3e671718
JD		 4308 } else if (os_strcmp(buf, "TERMINATE") == 0) {
4309 eloop_terminate();
c90fd485
SP		 4310 } else {
4311 wpa_printf(MSG_DEBUG, "Unrecognized global ctrl_iface command "
4312 "ignored");
4313 reply_len = -1;
4314 }
4315
6990d41a 4316send_reply:
c90fd485
SP		 4317 if (reply_len < 0) {
4318 os_memcpy(reply, "FAIL\n", 5);
4319 reply_len = 5;
4320 }
4321
8e3e0b3f
JM		 4322 if (sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from,
4323 fromlen) < 0) {
4324 wpa_printf(MSG_DEBUG, "CTRL: sendto failed: %s",
4325 strerror(errno));
4326 }
ee1e3f57 4327 os_free(reply);
c90fd485
SP		 4328}
4329
4330
56885eec 4331#ifndef CONFIG_CTRL_IFACE_UDP
c90fd485
SP		 4332static char * hostapd_global_ctrl_iface_path(struct hapd_interfaces *interface)
4333{
4334 char *buf;
4335 size_t len;
4336
4337 if (interface->global_iface_path == NULL)
4338 return NULL;
4339
4340 len = os_strlen(interface->global_iface_path) +
4341 os_strlen(interface->global_iface_name) + 2;
4342 buf = os_malloc(len);
4343 if (buf == NULL)
4344 return NULL;
4345
4346 os_snprintf(buf, len, "%s/%s", interface->global_iface_path,
4347 interface->global_iface_name);
4348 buf[len - 1] = '\0';
4349 return buf;
4350}
56885eec 4351#endif /* CONFIG_CTRL_IFACE_UDP */
c90fd485
SP		 4352
4353
4354int hostapd_global_ctrl_iface_init(struct hapd_interfaces *interface)
4355{
56885eec
JD		 4356#ifdef CONFIG_CTRL_IFACE_UDP
4357 int port = HOSTAPD_GLOBAL_CTRL_IFACE_PORT;
4358 char p[32] = { 0 };
b9066c63 4359 char *pos;
56885eec
JD		 4360 struct addrinfo hints = { 0 }, *res, *saveres;
4361 int n;
4362
4363 if (interface->global_ctrl_sock > -1) {
4364 wpa_printf(MSG_DEBUG, "ctrl_iface already exists!");
4365 return 0;
4366 }
4367
4368 if (interface->global_iface_path == NULL)
4369 return 0;
4370
b9066c63
JD		 4371 pos = os_strstr(interface->global_iface_path, "udp:");
4372 if (pos) {
4373 pos += 4;
4374 port = atoi(pos);
4375 if (port <= 0) {
4376 wpa_printf(MSG_ERROR, "Invalid global ctrl UDP port");
4377 goto fail;
4378 }
4379 }
4380
56885eec
JD		 4381 os_get_random(gcookie, COOKIE_LEN);
4382
4383#ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
4384 hints.ai_flags = AI_PASSIVE;
4385#endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
4386
4387#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
4388 hints.ai_family = AF_INET6;
4389#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
4390 hints.ai_family = AF_INET;
4391#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
4392 hints.ai_socktype = SOCK_DGRAM;
4393
4394try_again:
4395 os_snprintf(p, sizeof(p), "%d", port);
4396 n = getaddrinfo(NULL, p, &hints, &res);
4397 if (n) {
4398 wpa_printf(MSG_ERROR, "getaddrinfo(): %s", gai_strerror(n));
4399 goto fail;
4400 }
4401
4402 saveres = res;
4403 interface->global_ctrl_sock = socket(res->ai_family, res->ai_socktype,
4404 res->ai_protocol);
4405 if (interface->global_ctrl_sock < 0) {
4406 wpa_printf(MSG_ERROR, "socket(PF_INET): %s", strerror(errno));
4407 goto fail;
4408 }
4409
4410 if (bind(interface->global_ctrl_sock, res->ai_addr, res->ai_addrlen) <
4411 0) {
4412 port++;
4413 if ((port - HOSTAPD_GLOBAL_CTRL_IFACE_PORT) <
b9066c63 4414 HOSTAPD_GLOBAL_CTRL_IFACE_PORT_LIMIT && !pos)
56885eec
JD		 4415 goto try_again;
4416 wpa_printf(MSG_ERROR, "bind(AF_INET): %s", strerror(errno));
4417 goto fail;
4418 }
4419
4420 freeaddrinfo(saveres);
4421
4422 wpa_printf(MSG_DEBUG, "global ctrl_iface_init UDP port: %d", port);
4423
4424 if (eloop_register_read_sock(interface->global_ctrl_sock,
4425 hostapd_global_ctrl_iface_receive,
4426 interface, NULL) < 0) {
4427 hostapd_global_ctrl_iface_deinit(interface);
4428 return -1;
4429 }
4430
3c13af55
VJ		 4431 wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb);
4432
56885eec
JD		 4433 return 0;
4434
4435fail:
4436 if (interface->global_ctrl_sock >= 0)
4437 close(interface->global_ctrl_sock);
4438 return -1;
4439#else /* CONFIG_CTRL_IFACE_UDP */
c90fd485
SP		 4440 struct sockaddr_un addr;
4441 int s = -1;
4442 char *fname = NULL;
4443
4444 if (interface->global_iface_path == NULL) {
4445 wpa_printf(MSG_DEBUG, "ctrl_iface not configured!");
4446 return 0;
4447 }
4448
4449 if (mkdir(interface->global_iface_path, S_IRWXU | S_IRWXG) < 0) {
4450 if (errno == EEXIST) {
4451 wpa_printf(MSG_DEBUG, "Using existing control "
4452 "interface directory.");
4453 } else {
a193231d
JM		 4454 wpa_printf(MSG_ERROR, "mkdir[ctrl_interface]: %s",
4455 strerror(errno));
c90fd485
SP		 4456 goto fail;
4457 }
187f87f0 4458 } else if (interface->ctrl_iface_group &&
02f52ab6
JM		 4459 lchown(interface->global_iface_path, -1,
4460 interface->ctrl_iface_group) < 0) {
4461 wpa_printf(MSG_ERROR, "lchown[ctrl_interface]: %s",
a193231d 4462 strerror(errno));
187f87f0 4463 goto fail;
c90fd485
SP		 4464 }
4465
4466 if (os_strlen(interface->global_iface_path) + 1 +
4467 os_strlen(interface->global_iface_name) >= sizeof(addr.sun_path))
4468 goto fail;
4469
4470 s = socket(PF_UNIX, SOCK_DGRAM, 0);
4471 if (s < 0) {
a193231d 4472 wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
c90fd485
SP		 4473 goto fail;
4474 }
4475
4476 os_memset(&addr, 0, sizeof(addr));
4477#ifdef __FreeBSD__
4478 addr.sun_len = sizeof(addr);
4479#endif /* __FreeBSD__ */
4480 addr.sun_family = AF_UNIX;
4481 fname = hostapd_global_ctrl_iface_path(interface);
4482 if (fname == NULL)
4483 goto fail;
4484 os_strlcpy(addr.sun_path, fname, sizeof(addr.sun_path));
4485 if (bind(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
4486 wpa_printf(MSG_DEBUG, "ctrl_iface bind(PF_UNIX) failed: %s",
4487 strerror(errno));
4488 if (connect(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
4489 wpa_printf(MSG_DEBUG, "ctrl_iface exists, but does not"
4490 " allow connections - assuming it was left"
4491 "over from forced program termination");
4492 if (unlink(fname) < 0) {
a193231d
JM		 4493 wpa_printf(MSG_ERROR,
4494 "Could not unlink existing ctrl_iface socket '%s': %s",
4495 fname, strerror(errno));
c90fd485
SP		 4496 goto fail;
4497 }
4498 if (bind(s, (struct sockaddr *) &addr, sizeof(addr)) <
4499 0) {
a193231d
JM		 4500 wpa_printf(MSG_ERROR, "bind(PF_UNIX): %s",
4501 strerror(errno));
c90fd485
SP		 4502 goto fail;
4503 }
4504 wpa_printf(MSG_DEBUG, "Successfully replaced leftover "
4505 "ctrl_iface socket '%s'", fname);
4506 } else {
4507 wpa_printf(MSG_INFO, "ctrl_iface exists and seems to "
4508 "be in use - cannot override it");
4509 wpa_printf(MSG_INFO, "Delete '%s' manually if it is "
4510 "not used anymore", fname);
4511 os_free(fname);
4512 fname = NULL;
4513 goto fail;
4514 }
4515 }
4516
187f87f0 4517 if (interface->ctrl_iface_group &&
02f52ab6
JM		 4518 lchown(fname, -1, interface->ctrl_iface_group) < 0) {
4519 wpa_printf(MSG_ERROR, "lchown[ctrl_interface]: %s",
a193231d 4520 strerror(errno));
187f87f0
JM		 4521 goto fail;
4522 }
4523
c90fd485 4524 if (chmod(fname, S_IRWXU | S_IRWXG) < 0) {
a193231d
JM		 4525 wpa_printf(MSG_ERROR, "chmod[ctrl_interface/ifname]: %s",
4526 strerror(errno));
c90fd485
SP		 4527 goto fail;
4528 }
4529 os_free(fname);
4530
4531 interface->global_ctrl_sock = s;
4532 eloop_register_read_sock(s, hostapd_global_ctrl_iface_receive,
4533 interface, NULL);
4534
3c13af55
VJ		 4535 wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb);
4536
c90fd485
SP		 4537 return 0;
4538
4539fail:
4540 if (s >= 0)
4541 close(s);
4542 if (fname) {
4543 unlink(fname);
4544 os_free(fname);
4545 }
4546 return -1;
56885eec 4547#endif /* CONFIG_CTRL_IFACE_UDP */
c90fd485
SP		 4548}
4549
4550
4551void hostapd_global_ctrl_iface_deinit(struct hapd_interfaces *interfaces)
4552{
56885eec 4553#ifndef CONFIG_CTRL_IFACE_UDP
c90fd485 4554 char *fname = NULL;
56885eec 4555#endif /* CONFIG_CTRL_IFACE_UDP */
ee1e3f57 4556 struct wpa_ctrl_dst *dst, *prev;
c90fd485
SP		 4557
4558 if (interfaces->global_ctrl_sock > -1) {
4559 eloop_unregister_read_sock(interfaces->global_ctrl_sock);
4560 close(interfaces->global_ctrl_sock);
4561 interfaces->global_ctrl_sock = -1;
56885eec 4562#ifndef CONFIG_CTRL_IFACE_UDP
c90fd485
SP		 4563 fname = hostapd_global_ctrl_iface_path(interfaces);
4564 if (fname) {
4565 unlink(fname);
4566 os_free(fname);
4567 }
4568
4569 if (interfaces->global_iface_path &&
4570 rmdir(interfaces->global_iface_path) < 0) {
4571 if (errno == ENOTEMPTY) {
4572 wpa_printf(MSG_DEBUG, "Control interface "
4573 "directory not empty - leaving it "
4574 "behind");
4575 } else {
2c6f8cf6
JM		 4576 wpa_printf(MSG_ERROR,
4577 "rmdir[ctrl_interface=%s]: %s",
4578 interfaces->global_iface_path,
4579 strerror(errno));
c90fd485
SP		 4580 }
4581 }
56885eec 4582#endif /* CONFIG_CTRL_IFACE_UDP */
ee1e3f57
AN		 4583 }
4584
4585 os_free(interfaces->global_iface_path);
4586 interfaces->global_iface_path = NULL;
4587
89b781bc
JD		 4588 dl_list_for_each_safe(dst, prev, &interfaces->global_ctrl_dst,
4589 struct wpa_ctrl_dst, list)
4590 os_free(dst);
c90fd485
SP		 4591}
4592
4593
cc79e06f 4594static int hostapd_ctrl_check_event_enabled(struct wpa_ctrl_dst *dst,
4595 const char *buf)
4596{
4597 /* Enable Probe Request events based on explicit request.
4598 * Other events are enabled by default.
4599 */
4600 if (str_starts(buf, RX_PROBE_REQUEST))
4601 return !!(dst->events & WPA_EVENT_RX_PROBE_REQUEST);
4602 return 1;
4603}
4604
4605
e9208056
VJ		 4606static void hostapd_ctrl_iface_send_internal(int sock, struct dl_list *ctrl_dst,
4607 const char *ifname, int level,
4608 const char *buf, size_t len)
6fc6879b
JM		 4609{
4610 struct wpa_ctrl_dst *dst, *next;
4611 struct msghdr msg;
e9208056
VJ		 4612 int idx, res;
4613 struct iovec io[5];
6fc6879b 4614 char levelstr[10];
ee1e3f57 4615
e9208056 4616 if (sock < 0 || dl_list_empty(ctrl_dst))
6fc6879b
JM		 4617 return;
4618
e9208056
VJ		 4619 res = os_snprintf(levelstr, sizeof(levelstr), "<%d>", level);
4620 if (os_snprintf_error(sizeof(levelstr), res))
4621 return;
4622 idx = 0;
4623 if (ifname) {
4624#ifdef CONFIG_CTRL_IFACE_UDP
4625 io[idx].iov_base = "IFACE=";
4626 io[idx].iov_len = 6;
4627#else /* CONFIG_CTRL_IFACE_UDP */
4628 io[idx].iov_base = "IFNAME=";
4629 io[idx].iov_len = 7;
4630#endif /* CONFIG_CTRL_IFACE_UDP */
4631 idx++;
4632 io[idx].iov_base = (char *) ifname;
4633 io[idx].iov_len = os_strlen(ifname);
4634 idx++;
4635 io[idx].iov_base = " ";
4636 io[idx].iov_len = 1;
4637 idx++;
4638 }
4639 io[idx].iov_base = levelstr;
4640 io[idx].iov_len = os_strlen(levelstr);
4641 idx++;
4642 io[idx].iov_base = (char *) buf;
4643 io[idx].iov_len = len;
4644 idx++;
6fc6879b
JM		 4645 os_memset(&msg, 0, sizeof(msg));
4646 msg.msg_iov = io;
e9208056 4647 msg.msg_iovlen = idx;
6fc6879b
JM		 4648
4649 idx = 0;
89b781bc 4650 dl_list_for_each_safe(dst, next, ctrl_dst, struct wpa_ctrl_dst, list) {
cc79e06f 4651 if ((level >= dst->debug_level) &&
4652 hostapd_ctrl_check_event_enabled(dst, buf)) {
acf57fae
JD		 4653 sockaddr_print(MSG_DEBUG, "CTRL_IFACE monitor send",
4654 &dst->addr, dst->addrlen);
6fc6879b
JM		 4655 msg.msg_name = &dst->addr;
4656 msg.msg_namelen = dst->addrlen;
e9208056 4657 if (sendmsg(sock, &msg, 0) < 0) {
c5aaa015
JM		 4658 int _errno = errno;
4659 wpa_printf(MSG_INFO, "CTRL_IFACE monitor[%d]: "
4660 "%d - %s",
4661 idx, errno, strerror(errno));
6fc6879b 4662 dst->errors++;
c5aaa015 4663 if (dst->errors > 10 || _errno == ENOENT) {
e9208056
VJ		 4664 ctrl_iface_detach(ctrl_dst,
4665 &dst->addr,
4666 dst->addrlen);
6fc6879b
JM		 4667 }
4668 } else
4669 dst->errors = 0;
4670 }
4671 idx++;
6fc6879b
JM		 4672 }
4673}
4674
e9208056
VJ		 4675
4676static void hostapd_ctrl_iface_send(struct hostapd_data *hapd, int level,
4677 enum wpa_msg_type type,
4678 const char *buf, size_t len)
4679{
4680 if (type != WPA_MSG_NO_GLOBAL) {
4681 hostapd_ctrl_iface_send_internal(
4682 hapd->iface->interfaces->global_ctrl_sock,
4683 &hapd->iface->interfaces->global_ctrl_dst,
4684 type != WPA_MSG_PER_INTERFACE ?
4685 NULL : hapd->conf->iface,
4686 level, buf, len);
4687 }
4688
4689 if (type != WPA_MSG_ONLY_GLOBAL) {
4690 hostapd_ctrl_iface_send_internal(
4691 hapd->ctrl_sock, &hapd->ctrl_dst,
4692 NULL, level, buf, len);
4693 }
4694}
4695
6fc6879b 4696#endif /* CONFIG_NATIVE_WINDOWS */
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