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WPS: Set Probe Request config methods based on configuration
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
207ef3fb 3 * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi>
6fc6879b
JM		 4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * Alternatively, this software may be distributed under the terms of BSD
10 * license.
11 *
12 * See README and COPYING for more details.
13 */
14
3a068632 15#include "utils/includes.h"
6fc6879b 16
3a068632
JM		 17#include "utils/common.h"
18#include "utils/eloop.h"
acec8d32 19#include "common/version.h"
3a068632
JM		 20#include "common/ieee802_11_defs.h"
21#include "common/wpa_ctrl.h"
22#include "eap_peer/eap.h"
23#include "eapol_supp/eapol_supp_sm.h"
3acb5005 24#include "rsn_supp/wpa.h"
3a068632
JM		 25#include "rsn_supp/preauth.h"
26#include "rsn_supp/pmksa_cache.h"
27#include "l2_packet/l2_packet.h"
28#include "wps/wps.h"
6fc6879b 29#include "config.h"
6fc6879b 30#include "wpa_supplicant_i.h"
2d5b792d 31#include "driver_i.h"
fcc60db4 32#include "wps_supplicant.h"
11ef8d35 33#include "ibss_rsn.h"
3ec97afe 34#include "ap.h"
b563b388
JM		 35#include "p2p_supplicant.h"
36#include "p2p/p2p.h"
8bac466b 37#include "notify.h"
3a068632 38#include "bss.h"
9ba9fa07 39#include "scan.h"
3a068632 40#include "ctrl_iface.h"
6fc6879b 41
c5121837 42extern struct wpa_driver_ops *wpa_drivers[];
2d5b792d 43
4b4a8ae5
JM		 44static int wpa_supplicant_global_iface_list(struct wpa_global *global,
45 char *buf, int len);
6fc6879b
JM		 46static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
47 char *buf, int len);
48
49
50static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
51 char *cmd)
52{
53 char *value;
54 int ret = 0;
55
56 value = os_strchr(cmd, ' ');
57 if (value == NULL)
58 return -1;
59 *value++ = '\0';
60
61 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
62 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
63 eapol_sm_configure(wpa_s->eapol,
64 atoi(value), -1, -1, -1);
65 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
66 eapol_sm_configure(wpa_s->eapol,
67 -1, atoi(value), -1, -1);
68 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
69 eapol_sm_configure(wpa_s->eapol,
70 -1, -1, atoi(value), -1);
71 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
72 eapol_sm_configure(wpa_s->eapol,
73 -1, -1, -1, atoi(value));
74 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
75 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
76 atoi(value)))
77 ret = -1;
78 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
79 0) {
80 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
81 atoi(value)))
82 ret = -1;
83 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
84 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
85 ret = -1;
42f50264
JM		 86 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
87 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 88#ifdef CONFIG_WPS_TESTING
89 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
90 long int val;
91 val = strtol(value, NULL, 0);
92 if (val < 0 || val > 0xff) {
93 ret = -1;
94 wpa_printf(MSG_DEBUG, "WPS: Invalid "
95 "wps_version_number %ld", val);
96 } else {
97 wps_version_number = val;
98 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
99 "version %u.%u",
100 (wps_version_number & 0xf0) >> 4,
101 wps_version_number & 0x0f);
102 }
103 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
104 wps_testing_dummy_cred = atoi(value);
105 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
106 wps_testing_dummy_cred);
107#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 108 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
109 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
110 ret = -1;
5b0e6ece
JM		 111#ifdef CONFIG_TDLS_TESTING
112 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
113 extern unsigned int tdls_testing;
114 tdls_testing = strtol(value, NULL, 0);
115 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
116#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 117#ifdef CONFIG_TDLS
118 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
119 int disabled = atoi(value);
120 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
121 if (disabled) {
122 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
123 ret = -1;
124 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
125 ret = -1;
126 wpa_tdls_enable(wpa_s->wpa, !disabled);
127#endif /* CONFIG_TDLS */
611aea7d
JM		 128 } else {
129 value[-1] = '=';
130 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
131 if (ret == 0)
132 wpa_supplicant_update_config(wpa_s);
133 }
6fc6879b
JM		 134
135 return ret;
136}
137
138
acec8d32
JM		 139static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
140 char *cmd, char *buf, size_t buflen)
141{
142 int res;
143
144 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
145
146 if (os_strcmp(cmd, "version") == 0) {
147 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
148 if (res < 0 || (unsigned int) res >= buflen)
149 return -1;
150 return res;
151 }
152
153 return -1;
154}
155
156
ec717917 157#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 158static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
159 char *addr)
160{
161 u8 bssid[ETH_ALEN];
162 struct wpa_ssid *ssid = wpa_s->current_ssid;
163
164 if (hwaddr_aton(addr, bssid)) {
165 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
166 "'%s'", addr);
167 return -1;
168 }
169
170 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
171 rsn_preauth_deinit(wpa_s->wpa);
172 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
173 return -1;
174
175 return 0;
176}
ec717917 177#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 178
179
180#ifdef CONFIG_PEERKEY
181/* MLME-STKSTART.request(peer) */
182static int wpa_supplicant_ctrl_iface_stkstart(
183 struct wpa_supplicant *wpa_s, char *addr)
184{
185 u8 peer[ETH_ALEN];
186
187 if (hwaddr_aton(addr, peer)) {
188 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 189 "address '%s'", addr);
6fc6879b
JM		 190 return -1;
191 }
192
193 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
194 MAC2STR(peer));
195
196 return wpa_sm_stkstart(wpa_s->wpa, peer);
197}
198#endif /* CONFIG_PEERKEY */
199
200
281ff0aa
GP		 201#ifdef CONFIG_TDLS
202
203static int wpa_supplicant_ctrl_iface_tdls_discover(
204 struct wpa_supplicant *wpa_s, char *addr)
205{
206 u8 peer[ETH_ALEN];
207
208 if (hwaddr_aton(addr, peer)) {
209 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
210 "address '%s'", addr);
211 return -1;
212 }
213
214 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
215 MAC2STR(peer));
216
217 return wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
218}
219
220
221static int wpa_supplicant_ctrl_iface_tdls_setup(
222 struct wpa_supplicant *wpa_s, char *addr)
223{
224 u8 peer[ETH_ALEN];
94377fbc 225 int ret;
281ff0aa
GP		 226
227 if (hwaddr_aton(addr, peer)) {
228 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
229 "address '%s'", addr);
230 return -1;
231 }
232
233 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
234 MAC2STR(peer));
235
94377fbc
JM		 236 ret = wpa_tdls_reneg(wpa_s->wpa, peer);
237 if (ret)
238 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
239 return ret;
281ff0aa
GP		 240}
241
242
243static int wpa_supplicant_ctrl_iface_tdls_teardown(
244 struct wpa_supplicant *wpa_s, char *addr)
245{
246 u8 peer[ETH_ALEN];
247
248 if (hwaddr_aton(addr, peer)) {
249 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
250 "address '%s'", addr);
251 return -1;
252 }
253
254 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
255 MAC2STR(peer));
256
257 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
258}
259
260#endif /* CONFIG_TDLS */
261
262
6fc6879b
JM		 263#ifdef CONFIG_IEEE80211R
264static int wpa_supplicant_ctrl_iface_ft_ds(
265 struct wpa_supplicant *wpa_s, char *addr)
266{
267 u8 target_ap[ETH_ALEN];
76b7981d
JM		 268 struct wpa_bss *bss;
269 const u8 *mdie;
6fc6879b
JM		 270
271 if (hwaddr_aton(addr, target_ap)) {
272 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 273 "address '%s'", addr);
6fc6879b
JM		 274 return -1;
275 }
276
277 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
278
76b7981d
JM		 279 bss = wpa_bss_get_bssid(wpa_s, target_ap);
280 if (bss)
281 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
282 else
283 mdie = NULL;
284
285 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 286}
287#endif /* CONFIG_IEEE80211R */
288
289
fcc60db4
JM		 290#ifdef CONFIG_WPS
291static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
292 char *cmd)
293{
3ec97afe 294 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 295#ifdef CONFIG_P2P
634ce802 296 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 297#endif /* CONFIG_P2P */
634ce802
JM		 298#ifdef CONFIG_AP
299 u8 *_p2p_dev_addr = NULL;
300#endif /* CONFIG_AP */
fcc60db4 301
d601247c 302 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 303 _bssid = NULL;
d601247c
JM		 304#ifdef CONFIG_P2P
305 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
306 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
307 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
308 "P2P Device Address '%s'",
309 cmd + 13);
310 return -1;
311 }
312 _p2p_dev_addr = p2p_dev_addr;
313#endif /* CONFIG_P2P */
314 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 315 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
316 cmd);
317 return -1;
318 }
319
3ec97afe
JM		 320#ifdef CONFIG_AP
321 if (wpa_s->ap_iface)
d601247c 322 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 323#endif /* CONFIG_AP */
324
9fa243b2 325 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 326}
327
328
329static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
330 char *cmd, char *buf,
331 size_t buflen)
332{
333 u8 bssid[ETH_ALEN], *_bssid = bssid;
334 char *pin;
335 int ret;
336
337 pin = os_strchr(cmd, ' ');
338 if (pin)
339 *pin++ = '\0';
340
341 if (os_strcmp(cmd, "any") == 0)
342 _bssid = NULL;
343 else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 344 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 345 cmd);
346 return -1;
347 }
348
3ec97afe
JM		 349#ifdef CONFIG_AP
350 if (wpa_s->ap_iface)
351 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
352 buf, buflen);
353#endif /* CONFIG_AP */
354
fcc60db4 355 if (pin) {
3c5126a4
JM		 356 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
357 DEV_PW_DEFAULT);
fcc60db4
JM		 358 if (ret < 0)
359 return -1;
360 ret = os_snprintf(buf, buflen, "%s", pin);
361 if (ret < 0 || (size_t) ret >= buflen)
362 return -1;
363 return ret;
364 }
365
3c5126a4 366 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 367 if (ret < 0)
368 return -1;
369
370 /* Return the generated PIN */
371 ret = os_snprintf(buf, buflen, "%08d", ret);
372 if (ret < 0 || (size_t) ret >= buflen)
373 return -1;
374 return ret;
375}
376
377
3981cb3c
JM		 378static int wpa_supplicant_ctrl_iface_wps_check_pin(
379 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
380{
381 char pin[9];
382 size_t len;
383 char *pos;
384 int ret;
385
386 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
387 (u8 *) cmd, os_strlen(cmd));
388 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
389 if (*pos < '0' || *pos > '9')
390 continue;
391 pin[len++] = *pos;
392 if (len == 9) {
393 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
394 return -1;
395 }
396 }
397 if (len != 4 && len != 8) {
398 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
399 return -1;
400 }
401 pin[len] = '\0';
402
403 if (len == 8) {
404 unsigned int pin_val;
405 pin_val = atoi(pin);
406 if (!wps_pin_valid(pin_val)) {
407 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
408 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
409 if (ret < 0 || (size_t) ret >= buflen)
410 return -1;
411 return ret;
412 }
413 }
414
415 ret = os_snprintf(buf, buflen, "%s", pin);
416 if (ret < 0 || (size_t) ret >= buflen)
417 return -1;
418
419 return ret;
420}
421
422
116f7bb0 423#ifdef CONFIG_WPS_OOB
46bdb83a
MH		 424static int wpa_supplicant_ctrl_iface_wps_oob(struct wpa_supplicant *wpa_s,
425 char *cmd)
426{
e1ee6b60 427 char *path, *method, *name;
46bdb83a
MH		 428
429 path = os_strchr(cmd, ' ');
430 if (path == NULL)
431 return -1;
432 *path++ = '\0';
433
434 method = os_strchr(path, ' ');
435 if (method == NULL)
436 return -1;
437 *method++ = '\0';
438
e1ee6b60
MH		 439 name = os_strchr(method, ' ');
440 if (name != NULL)
441 *name++ = '\0';
442
443 return wpas_wps_start_oob(wpa_s, cmd, path, method, name);
46bdb83a 444}
116f7bb0 445#endif /* CONFIG_WPS_OOB */
46bdb83a
MH		 446
447
fcc60db4
JM		 448static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
449 char *cmd)
450{
129eb428 451 u8 bssid[ETH_ALEN];
fcc60db4 452 char *pin;
52eb293d
JM		 453 char *new_ssid;
454 char *new_auth;
455 char *new_encr;
456 char *new_key;
457 struct wps_new_ap_settings ap;
fcc60db4
JM		 458
459 pin = os_strchr(cmd, ' ');
460 if (pin == NULL)
461 return -1;
462 *pin++ = '\0';
463
129eb428 464 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 465 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
466 cmd);
467 return -1;
468 }
469
52eb293d
JM		 470 new_ssid = os_strchr(pin, ' ');
471 if (new_ssid == NULL)
129eb428 472 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 473 *new_ssid++ = '\0';
474
475 new_auth = os_strchr(new_ssid, ' ');
476 if (new_auth == NULL)
477 return -1;
478 *new_auth++ = '\0';
479
480 new_encr = os_strchr(new_auth, ' ');
481 if (new_encr == NULL)
482 return -1;
483 *new_encr++ = '\0';
484
485 new_key = os_strchr(new_encr, ' ');
486 if (new_key == NULL)
487 return -1;
488 *new_key++ = '\0';
489
490 os_memset(&ap, 0, sizeof(ap));
491 ap.ssid_hex = new_ssid;
492 ap.auth = new_auth;
493 ap.encr = new_encr;
494 ap.key_hex = new_key;
129eb428 495 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 496}
72df2f5f
JM		 497
498
70d84f11
JM		 499#ifdef CONFIG_AP
500static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
501 char *cmd, char *buf,
502 size_t buflen)
503{
504 int timeout = 300;
505 char *pos;
506 const char *pin_txt;
507
508 if (!wpa_s->ap_iface)
509 return -1;
510
511 pos = os_strchr(cmd, ' ');
512 if (pos)
513 *pos++ = '\0';
514
515 if (os_strcmp(cmd, "disable") == 0) {
516 wpas_wps_ap_pin_disable(wpa_s);
517 return os_snprintf(buf, buflen, "OK\n");
518 }
519
520 if (os_strcmp(cmd, "random") == 0) {
521 if (pos)
522 timeout = atoi(pos);
523 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
524 if (pin_txt == NULL)
525 return -1;
526 return os_snprintf(buf, buflen, "%s", pin_txt);
527 }
528
529 if (os_strcmp(cmd, "get") == 0) {
530 pin_txt = wpas_wps_ap_pin_get(wpa_s);
531 if (pin_txt == NULL)
532 return -1;
533 return os_snprintf(buf, buflen, "%s", pin_txt);
534 }
535
536 if (os_strcmp(cmd, "set") == 0) {
537 char *pin;
538 if (pos == NULL)
539 return -1;
540 pin = pos;
541 pos = os_strchr(pos, ' ');
542 if (pos) {
543 *pos++ = '\0';
544 timeout = atoi(pos);
545 }
546 if (os_strlen(pin) > buflen)
547 return -1;
548 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
549 return -1;
550 return os_snprintf(buf, buflen, "%s", pin);
551 }
552
553 return -1;
554}
555#endif /* CONFIG_AP */
556
557
72df2f5f
JM		 558#ifdef CONFIG_WPS_ER
559static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
560 char *cmd)
561{
31fcea93
JM		 562 char *uuid = cmd, *pin, *pos;
563 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 564 pin = os_strchr(uuid, ' ');
565 if (pin == NULL)
566 return -1;
567 *pin++ = '\0';
31fcea93
JM		 568 pos = os_strchr(pin, ' ');
569 if (pos) {
570 *pos++ = '\0';
571 if (hwaddr_aton(pos, addr_buf) == 0)
572 addr = addr_buf;
573 }
574 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 575}
e64dcfd5
JM		 576
577
578static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
579 char *cmd)
580{
581 char *uuid = cmd, *pin;
582 pin = os_strchr(uuid, ' ');
583 if (pin == NULL)
584 return -1;
585 *pin++ = '\0';
586 return wpas_wps_er_learn(wpa_s, uuid, pin);
587}
7d6640a6
JM		 588
589
ef10f473
JM		 590static int wpa_supplicant_ctrl_iface_wps_er_set_config(
591 struct wpa_supplicant *wpa_s, char *cmd)
592{
593 char *uuid = cmd, *id;
594 id = os_strchr(uuid, ' ');
595 if (id == NULL)
596 return -1;
597 *id++ = '\0';
598 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
599}
600
601
7d6640a6
JM		 602static int wpa_supplicant_ctrl_iface_wps_er_config(
603 struct wpa_supplicant *wpa_s, char *cmd)
604{
605 char *pin;
606 char *new_ssid;
607 char *new_auth;
608 char *new_encr;
609 char *new_key;
610 struct wps_new_ap_settings ap;
611
612 pin = os_strchr(cmd, ' ');
613 if (pin == NULL)
614 return -1;
615 *pin++ = '\0';
616
617 new_ssid = os_strchr(pin, ' ');
618 if (new_ssid == NULL)
619 return -1;
620 *new_ssid++ = '\0';
621
622 new_auth = os_strchr(new_ssid, ' ');
623 if (new_auth == NULL)
624 return -1;
625 *new_auth++ = '\0';
626
627 new_encr = os_strchr(new_auth, ' ');
628 if (new_encr == NULL)
629 return -1;
630 *new_encr++ = '\0';
631
632 new_key = os_strchr(new_encr, ' ');
633 if (new_key == NULL)
634 return -1;
635 *new_key++ = '\0';
636
637 os_memset(&ap, 0, sizeof(ap));
638 ap.ssid_hex = new_ssid;
639 ap.auth = new_auth;
640 ap.encr = new_encr;
641 ap.key_hex = new_key;
642 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
643}
72df2f5f
JM		 644#endif /* CONFIG_WPS_ER */
645
fcc60db4
JM		 646#endif /* CONFIG_WPS */
647
648
11ef8d35
JM		 649#ifdef CONFIG_IBSS_RSN
650static int wpa_supplicant_ctrl_iface_ibss_rsn(
651 struct wpa_supplicant *wpa_s, char *addr)
652{
653 u8 peer[ETH_ALEN];
654
655 if (hwaddr_aton(addr, peer)) {
656 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 657 "address '%s'", addr);
11ef8d35
JM		 658 return -1;
659 }
660
661 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
662 MAC2STR(peer));
663
664 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
665}
666#endif /* CONFIG_IBSS_RSN */
667
668
6fc6879b
JM		 669static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
670 char *rsp)
671{
672#ifdef IEEE8021X_EAPOL
673 char *pos, *id_pos;
674 int id;
675 struct wpa_ssid *ssid;
676 struct eap_peer_config *eap;
677
678 pos = os_strchr(rsp, '-');
679 if (pos == NULL)
680 return -1;
681 *pos++ = '\0';
682 id_pos = pos;
683 pos = os_strchr(pos, ':');
684 if (pos == NULL)
685 return -1;
686 *pos++ = '\0';
687 id = atoi(id_pos);
688 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
689 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
690 (u8 *) pos, os_strlen(pos));
691
692 ssid = wpa_config_get_network(wpa_s->conf, id);
693 if (ssid == NULL) {
694 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
695 "to update", id);
696 return -1;
697 }
698 eap = &ssid->eap;
699
700 if (os_strcmp(rsp, "IDENTITY") == 0) {
701 os_free(eap->identity);
702 eap->identity = (u8 *) os_strdup(pos);
703 eap->identity_len = os_strlen(pos);
704 eap->pending_req_identity = 0;
705 if (ssid == wpa_s->current_ssid)
706 wpa_s->reassociate = 1;
707 } else if (os_strcmp(rsp, "PASSWORD") == 0) {
708 os_free(eap->password);
709 eap->password = (u8 *) os_strdup(pos);
710 eap->password_len = os_strlen(pos);
711 eap->pending_req_password = 0;
712 if (ssid == wpa_s->current_ssid)
713 wpa_s->reassociate = 1;
714 } else if (os_strcmp(rsp, "NEW_PASSWORD") == 0) {
715 os_free(eap->new_password);
716 eap->new_password = (u8 *) os_strdup(pos);
717 eap->new_password_len = os_strlen(pos);
718 eap->pending_req_new_password = 0;
719 if (ssid == wpa_s->current_ssid)
720 wpa_s->reassociate = 1;
721 } else if (os_strcmp(rsp, "PIN") == 0) {
722 os_free(eap->pin);
723 eap->pin = os_strdup(pos);
724 eap->pending_req_pin = 0;
725 if (ssid == wpa_s->current_ssid)
726 wpa_s->reassociate = 1;
727 } else if (os_strcmp(rsp, "OTP") == 0) {
728 os_free(eap->otp);
729 eap->otp = (u8 *) os_strdup(pos);
730 eap->otp_len = os_strlen(pos);
731 os_free(eap->pending_req_otp);
732 eap->pending_req_otp = NULL;
733 eap->pending_req_otp_len = 0;
734 } else if (os_strcmp(rsp, "PASSPHRASE") == 0) {
735 os_free(eap->private_key_passwd);
736 eap->private_key_passwd = (u8 *) os_strdup(pos);
737 eap->pending_req_passphrase = 0;
738 if (ssid == wpa_s->current_ssid)
739 wpa_s->reassociate = 1;
740 } else {
741 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown field '%s'", rsp);
742 return -1;
743 }
744
745 return 0;
746#else /* IEEE8021X_EAPOL */
747 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
748 return -1;
749#endif /* IEEE8021X_EAPOL */
750}
751
752
753static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
754 const char *params,
755 char *buf, size_t buflen)
756{
757 char *pos, *end, tmp[30];
758 int res, verbose, ret;
759
760 verbose = os_strcmp(params, "-VERBOSE") == 0;
761 pos = buf;
762 end = buf + buflen;
763 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
764 struct wpa_ssid *ssid = wpa_s->current_ssid;
765 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
766 MAC2STR(wpa_s->bssid));
767 if (ret < 0 || ret >= end - pos)
768 return pos - buf;
769 pos += ret;
770 if (ssid) {
771 u8 *_ssid = ssid->ssid;
772 size_t ssid_len = ssid->ssid_len;
773 u8 ssid_buf[MAX_SSID_LEN];
774 if (ssid_len == 0) {
775 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
776 if (_res < 0)
777 ssid_len = 0;
778 else
779 ssid_len = _res;
780 _ssid = ssid_buf;
781 }
782 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
783 wpa_ssid_txt(_ssid, ssid_len),
784 ssid->id);
785 if (ret < 0 || ret >= end - pos)
786 return pos - buf;
787 pos += ret;
788
789 if (ssid->id_str) {
790 ret = os_snprintf(pos, end - pos,
791 "id_str=%s\n",
792 ssid->id_str);
793 if (ret < 0 || ret >= end - pos)
794 return pos - buf;
795 pos += ret;
796 }
0e15e529
JM		 797
798 switch (ssid->mode) {
d7dcba70 799 case WPAS_MODE_INFRA:
0e15e529
JM		 800 ret = os_snprintf(pos, end - pos,
801 "mode=station\n");
802 break;
d7dcba70 803 case WPAS_MODE_IBSS:
0e15e529
JM		 804 ret = os_snprintf(pos, end - pos,
805 "mode=IBSS\n");
806 break;
d7dcba70 807 case WPAS_MODE_AP:
0e15e529
JM		 808 ret = os_snprintf(pos, end - pos,
809 "mode=AP\n");
810 break;
2c5d725c
JM		 811 case WPAS_MODE_P2P_GO:
812 ret = os_snprintf(pos, end - pos,
813 "mode=P2P GO\n");
814 break;
815 case WPAS_MODE_P2P_GROUP_FORMATION:
816 ret = os_snprintf(pos, end - pos,
817 "mode=P2P GO - group "
818 "formation\n");
819 break;
0e15e529
JM		 820 default:
821 ret = 0;
822 break;
823 }
824 if (ret < 0 || ret >= end - pos)
825 return pos - buf;
826 pos += ret;
6fc6879b
JM		 827 }
828
43fb5297
JM		 829#ifdef CONFIG_AP
830 if (wpa_s->ap_iface) {
831 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
832 end - pos,
833 verbose);
834 } else
835#endif /* CONFIG_AP */
6fc6879b
JM		 836 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
837 }
838 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
839 wpa_supplicant_state_txt(wpa_s->wpa_state));
840 if (ret < 0 || ret >= end - pos)
841 return pos - buf;
842 pos += ret;
843
844 if (wpa_s->l2 &&
845 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
846 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
847 if (ret < 0 || ret >= end - pos)
848 return pos - buf;
849 pos += ret;
850 }
851
d23bd894
JM		 852#ifdef CONFIG_P2P
853 if (wpa_s->global->p2p) {
854 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
855 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
856 if (ret < 0 || ret >= end - pos)
857 return pos - buf;
858 pos += ret;
859 }
b21e2c84 860#endif /* CONFIG_P2P */
6d4747a9
JM		 861
862 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
863 MAC2STR(wpa_s->own_addr));
864 if (ret < 0 || ret >= end - pos)
865 return pos - buf;
866 pos += ret;
d23bd894 867
56586197
JM		 868 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
869 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 870 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
871 verbose);
872 if (res >= 0)
873 pos += res;
874 }
875
876 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
877 if (res >= 0)
878 pos += res;
879
880 return pos - buf;
881}
882
883
884static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
885 char *cmd)
886{
887 char *pos;
888 int id;
889 struct wpa_ssid *ssid;
890 u8 bssid[ETH_ALEN];
891
892 /* cmd: "<network id> <BSSID>" */
893 pos = os_strchr(cmd, ' ');
894 if (pos == NULL)
895 return -1;
896 *pos++ = '\0';
897 id = atoi(cmd);
898 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
899 if (hwaddr_aton(pos, bssid)) {
900 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
901 return -1;
902 }
903
904 ssid = wpa_config_get_network(wpa_s->conf, id);
905 if (ssid == NULL) {
906 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
907 "to update", id);
908 return -1;
909 }
910
911 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 912 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 913
914 return 0;
915}
916
917
918static int wpa_supplicant_ctrl_iface_list_networks(
919 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
920{
921 char *pos, *end;
922 struct wpa_ssid *ssid;
923 int ret;
924
925 pos = buf;
926 end = buf + buflen;
927 ret = os_snprintf(pos, end - pos,
928 "network id / ssid / bssid / flags\n");
929 if (ret < 0 || ret >= end - pos)
930 return pos - buf;
931 pos += ret;
932
933 ssid = wpa_s->conf->ssid;
934 while (ssid) {
935 ret = os_snprintf(pos, end - pos, "%d\t%s",
936 ssid->id,
937 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
938 if (ret < 0 || ret >= end - pos)
939 return pos - buf;
940 pos += ret;
941 if (ssid->bssid_set) {
942 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
943 MAC2STR(ssid->bssid));
944 } else {
945 ret = os_snprintf(pos, end - pos, "\tany");
946 }
947 if (ret < 0 || ret >= end - pos)
948 return pos - buf;
949 pos += ret;
4dac0245 950 ret = os_snprintf(pos, end - pos, "\t%s%s%s",
6fc6879b
JM		 951 ssid == wpa_s->current_ssid ?
952 "[CURRENT]" : "",
4dac0245
JM		 953 ssid->disabled ? "[DISABLED]" : "",
954 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
955 "");
6fc6879b
JM		 956 if (ret < 0 || ret >= end - pos)
957 return pos - buf;
958 pos += ret;
959 ret = os_snprintf(pos, end - pos, "\n");
960 if (ret < 0 || ret >= end - pos)
961 return pos - buf;
962 pos += ret;
963
964 ssid = ssid->next;
965 }
966
967 return pos - buf;
968}
969
970
971static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
972{
973 int first = 1, ret;
974 ret = os_snprintf(pos, end - pos, "-");
975 if (ret < 0 || ret >= end - pos)
976 return pos;
977 pos += ret;
978 if (cipher & WPA_CIPHER_NONE) {
979 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : "+");
980 if (ret < 0 || ret >= end - pos)
981 return pos;
982 pos += ret;
983 first = 0;
984 }
985 if (cipher & WPA_CIPHER_WEP40) {
986 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : "+");
987 if (ret < 0 || ret >= end - pos)
988 return pos;
989 pos += ret;
990 first = 0;
991 }
992 if (cipher & WPA_CIPHER_WEP104) {
993 ret = os_snprintf(pos, end - pos, "%sWEP104",
994 first ? "" : "+");
995 if (ret < 0 || ret >= end - pos)
996 return pos;
997 pos += ret;
998 first = 0;
999 }
1000 if (cipher & WPA_CIPHER_TKIP) {
1001 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : "+");
1002 if (ret < 0 || ret >= end - pos)
1003 return pos;
1004 pos += ret;
1005 first = 0;
1006 }
1007 if (cipher & WPA_CIPHER_CCMP) {
1008 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : "+");
1009 if (ret < 0 || ret >= end - pos)
1010 return pos;
1011 pos += ret;
1012 first = 0;
1013 }
1014 return pos;
1015}
1016
1017
1018static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
1019 const u8 *ie, size_t ie_len)
1020{
1021 struct wpa_ie_data data;
1022 int first, ret;
1023
1024 ret = os_snprintf(pos, end - pos, "[%s-", proto);
1025 if (ret < 0 || ret >= end - pos)
1026 return pos;
1027 pos += ret;
1028
1029 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
1030 ret = os_snprintf(pos, end - pos, "?]");
1031 if (ret < 0 || ret >= end - pos)
1032 return pos;
1033 pos += ret;
1034 return pos;
1035 }
1036
1037 first = 1;
1038 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
1039 ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+");
1040 if (ret < 0 || ret >= end - pos)
1041 return pos;
1042 pos += ret;
1043 first = 0;
1044 }
1045 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
1046 ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+");
1047 if (ret < 0 || ret >= end - pos)
1048 return pos;
1049 pos += ret;
1050 first = 0;
1051 }
1052 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
1053 ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+");
1054 if (ret < 0 || ret >= end - pos)
1055 return pos;
1056 pos += ret;
1057 first = 0;
1058 }
1059#ifdef CONFIG_IEEE80211R
1060 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
1061 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
1062 first ? "" : "+");
1063 if (ret < 0 || ret >= end - pos)
1064 return pos;
1065 pos += ret;
1066 first = 0;
1067 }
1068 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
1069 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
1070 first ? "" : "+");
1071 if (ret < 0 || ret >= end - pos)
1072 return pos;
1073 pos += ret;
1074 first = 0;
1075 }
1076#endif /* CONFIG_IEEE80211R */
56586197
JM		 1077#ifdef CONFIG_IEEE80211W
1078 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
1079 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
1080 first ? "" : "+");
1081 if (ret < 0 || ret >= end - pos)
1082 return pos;
1083 pos += ret;
1084 first = 0;
1085 }
1086 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
1087 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
1088 first ? "" : "+");
1089 if (ret < 0 || ret >= end - pos)
1090 return pos;
1091 pos += ret;
1092 first = 0;
1093 }
1094#endif /* CONFIG_IEEE80211W */
6fc6879b
JM		 1095
1096 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
1097
1098 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
1099 ret = os_snprintf(pos, end - pos, "-preauth");
1100 if (ret < 0 || ret >= end - pos)
1101 return pos;
1102 pos += ret;
1103 }
1104
1105 ret = os_snprintf(pos, end - pos, "]");
1106 if (ret < 0 || ret >= end - pos)
1107 return pos;
1108 pos += ret;
1109
1110 return pos;
1111}
1112
3a068632 1113
eef7d7a1 1114#ifdef CONFIG_WPS
31fcea93
JM		 1115static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
1116 char *pos, char *end,
3a068632
JM		 1117 struct wpabuf *wps_ie)
1118{
eef7d7a1
JM		 1119 int ret;
1120 const char *txt;
1121
eef7d7a1
JM		 1122 if (wps_ie == NULL)
1123 return pos;
eef7d7a1
JM		 1124 if (wps_is_selected_pbc_registrar(wps_ie))
1125 txt = "[WPS-PBC]";
53587ec1 1126#ifdef CONFIG_WPS2
31fcea93
JM		 1127 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
1128 txt = "[WPS-AUTH]";
53587ec1 1129#endif /* CONFIG_WPS2 */
eef7d7a1
JM		 1130 else if (wps_is_selected_pin_registrar(wps_ie))
1131 txt = "[WPS-PIN]";
1132 else
1133 txt = "[WPS]";
1134
1135 ret = os_snprintf(pos, end - pos, "%s", txt);
1136 if (ret >= 0 && ret < end - pos)
1137 pos += ret;
1138 wpabuf_free(wps_ie);
3a068632
JM		 1139 return pos;
1140}
1141#endif /* CONFIG_WPS */
1142
1143
31fcea93
JM		 1144static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
1145 char *pos, char *end,
16b71ac2 1146 const struct wpa_bss *bss)
3a068632
JM		 1147{
1148#ifdef CONFIG_WPS
1149 struct wpabuf *wps_ie;
1150 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 1151 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 1152#else /* CONFIG_WPS */
eef7d7a1 1153 return pos;
3a068632 1154#endif /* CONFIG_WPS */
eef7d7a1
JM		 1155}
1156
6fc6879b
JM		 1157
1158/* Format one result on one text line into a buffer. */
1159static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 1160 struct wpa_supplicant *wpa_s,
16b71ac2 1161 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 1162{
1163 char *pos, *end;
1164 int ret;
0c6b310e
JM		 1165 const u8 *ie, *ie2, *p2p;
1166
1167 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
1168 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
1169 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
1170 0)
1171 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 1172
1173 pos = buf;
1174 end = buf + buflen;
1175
1176 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 1177 MAC2STR(bss->bssid), bss->freq, bss->level);
6fc6879b 1178 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1179 return -1;
6fc6879b 1180 pos += ret;
16b71ac2 1181 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 1182 if (ie)
1183 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 1184 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
6fc6879b
JM		 1185 if (ie2)
1186 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
31fcea93 1187 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
16b71ac2 1188 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
6fc6879b
JM		 1189 ret = os_snprintf(pos, end - pos, "[WEP]");
1190 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1191 return -1;
6fc6879b
JM		 1192 pos += ret;
1193 }
16b71ac2 1194 if (bss->caps & IEEE80211_CAP_IBSS) {
6fc6879b
JM		 1195 ret = os_snprintf(pos, end - pos, "[IBSS]");
1196 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1197 return -1;
6fc6879b
JM		 1198 pos += ret;
1199 }
16b71ac2 1200 if (bss->caps & IEEE80211_CAP_ESS) {
bd1af96a
JM		 1201 ret = os_snprintf(pos, end - pos, "[ESS]");
1202 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1203 return -1;
bd1af96a
JM		 1204 pos += ret;
1205 }
0c6b310e
JM		 1206 if (p2p) {
1207 ret = os_snprintf(pos, end - pos, "[P2P]");
1208 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1209 return -1;
0c6b310e
JM		 1210 pos += ret;
1211 }
6fc6879b 1212
6fc6879b 1213 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 1214 wpa_ssid_txt(bss->ssid, bss->ssid_len));
6fc6879b 1215 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1216 return -1;
6fc6879b
JM		 1217 pos += ret;
1218
1219 ret = os_snprintf(pos, end - pos, "\n");
1220 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1221 return -1;
6fc6879b
JM		 1222 pos += ret;
1223
1224 return pos - buf;
1225}
1226
1227
1228static int wpa_supplicant_ctrl_iface_scan_results(
1229 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1230{
1231 char *pos, *end;
16b71ac2 1232 struct wpa_bss *bss;
6fc6879b 1233 int ret;
6fc6879b
JM		 1234
1235 pos = buf;
1236 end = buf + buflen;
1237 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
1238 "flags / ssid\n");
1239 if (ret < 0 || ret >= end - pos)
1240 return pos - buf;
1241 pos += ret;
1242
16b71ac2 1243 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 1244 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 1245 end - pos);
1246 if (ret < 0 || ret >= end - pos)
1247 return pos - buf;
1248 pos += ret;
1249 }
1250
1251 return pos - buf;
1252}
1253
1254
1255static int wpa_supplicant_ctrl_iface_select_network(
1256 struct wpa_supplicant *wpa_s, char *cmd)
1257{
1258 int id;
1259 struct wpa_ssid *ssid;
1260
1261 /* cmd: "<network id>" or "any" */
1262 if (os_strcmp(cmd, "any") == 0) {
1263 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 1264 ssid = NULL;
1265 } else {
1266 id = atoi(cmd);
1267 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 1268
86b89452
WS		 1269 ssid = wpa_config_get_network(wpa_s->conf, id);
1270 if (ssid == NULL) {
1271 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1272 "network id=%d", id);
1273 return -1;
1274 }
4dac0245
JM		 1275 if (ssid->disabled == 2) {
1276 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1277 "SELECT_NETWORK with persistent P2P group");
1278 return -1;
1279 }
6fc6879b
JM		 1280 }
1281
86b89452 1282 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 1283
1284 return 0;
1285}
1286
1287
1288static int wpa_supplicant_ctrl_iface_enable_network(
1289 struct wpa_supplicant *wpa_s, char *cmd)
1290{
1291 int id;
1292 struct wpa_ssid *ssid;
1293
1294 /* cmd: "<network id>" or "all" */
1295 if (os_strcmp(cmd, "all") == 0) {
1296 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 1297 ssid = NULL;
1298 } else {
1299 id = atoi(cmd);
1300 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 1301
86b89452
WS		 1302 ssid = wpa_config_get_network(wpa_s->conf, id);
1303 if (ssid == NULL) {
1304 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1305 "network id=%d", id);
1306 return -1;
1307 }
4dac0245
JM		 1308 if (ssid->disabled == 2) {
1309 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1310 "ENABLE_NETWORK with persistent P2P group");
1311 return -1;
1312 }
6fc6879b 1313 }
86b89452 1314 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 1315
1316 return 0;
1317}
1318
1319
1320static int wpa_supplicant_ctrl_iface_disable_network(
1321 struct wpa_supplicant *wpa_s, char *cmd)
1322{
1323 int id;
1324 struct wpa_ssid *ssid;
1325
1326 /* cmd: "<network id>" or "all" */
1327 if (os_strcmp(cmd, "all") == 0) {
1328 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 1329 ssid = NULL;
1330 } else {
1331 id = atoi(cmd);
1332 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 1333
86b89452
WS		 1334 ssid = wpa_config_get_network(wpa_s->conf, id);
1335 if (ssid == NULL) {
1336 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1337 "network id=%d", id);
1338 return -1;
1339 }
4dac0245
JM		 1340 if (ssid->disabled == 2) {
1341 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1342 "DISABLE_NETWORK with persistent P2P "
1343 "group");
1344 return -1;
1345 }
6fc6879b 1346 }
86b89452 1347 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 1348
1349 return 0;
1350}
1351
1352
1353static int wpa_supplicant_ctrl_iface_add_network(
1354 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1355{
1356 struct wpa_ssid *ssid;
1357 int ret;
1358
1359 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
1360
1361 ssid = wpa_config_add_network(wpa_s->conf);
1362 if (ssid == NULL)
1363 return -1;
8bac466b
JM		 1364
1365 wpas_notify_network_added(wpa_s, ssid);
1366
6fc6879b
JM		 1367 ssid->disabled = 1;
1368 wpa_config_set_network_defaults(ssid);
1369
1370 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
1371 if (ret < 0 || (size_t) ret >= buflen)
1372 return -1;
1373 return ret;
1374}
1375
1376
1377static int wpa_supplicant_ctrl_iface_remove_network(
1378 struct wpa_supplicant *wpa_s, char *cmd)
1379{
1380 int id;
1381 struct wpa_ssid *ssid;
1382
1383 /* cmd: "<network id>" or "all" */
1384 if (os_strcmp(cmd, "all") == 0) {
1385 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
1386 ssid = wpa_s->conf->ssid;
1387 while (ssid) {
8bac466b 1388 struct wpa_ssid *remove_ssid = ssid;
6fc6879b
JM		 1389 id = ssid->id;
1390 ssid = ssid->next;
8bac466b 1391 wpas_notify_network_removed(wpa_s, remove_ssid);
6fc6879b
JM		 1392 wpa_config_remove_network(wpa_s->conf, id);
1393 }
1394 if (wpa_s->current_ssid) {
1395 eapol_sm_invalidate_cached_session(wpa_s->eapol);
20a0b03d
JM		 1396 wpa_sm_set_config(wpa_s->wpa, NULL);
1397 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b
JM		 1398 wpa_supplicant_disassociate(wpa_s,
1399 WLAN_REASON_DEAUTH_LEAVING);
1400 }
1401 return 0;
1402 }
1403
1404 id = atoi(cmd);
1405 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
1406
1407 ssid = wpa_config_get_network(wpa_s->conf, id);
1408 if (ssid == NULL ||
1409 wpa_config_remove_network(wpa_s->conf, id) < 0) {
1410 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1411 "id=%d", id);
1412 return -1;
1413 }
1414
1415 if (ssid == wpa_s->current_ssid) {
1416 /*
1417 * Invalidate the EAP session cache if the current network is
1418 * removed.
1419 */
1420 eapol_sm_invalidate_cached_session(wpa_s->eapol);
20a0b03d
JM		 1421 wpa_sm_set_config(wpa_s->wpa, NULL);
1422 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b
JM		 1423
1424 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
1425 }
1426
1427 return 0;
1428}
1429
1430
1431static int wpa_supplicant_ctrl_iface_set_network(
1432 struct wpa_supplicant *wpa_s, char *cmd)
1433{
1434 int id;
1435 struct wpa_ssid *ssid;
1436 char *name, *value;
1437
1438 /* cmd: "<network id> <variable name> <value>" */
1439 name = os_strchr(cmd, ' ');
1440 if (name == NULL)
1441 return -1;
1442 *name++ = '\0';
1443
1444 value = os_strchr(name, ' ');
1445 if (value == NULL)
1446 return -1;
1447 *value++ = '\0';
1448
1449 id = atoi(cmd);
1450 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
1451 id, name);
1452 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1453 (u8 *) value, os_strlen(value));
1454
1455 ssid = wpa_config_get_network(wpa_s->conf, id);
1456 if (ssid == NULL) {
1457 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1458 "id=%d", id);
1459 return -1;
1460 }
1461
1462 if (wpa_config_set(ssid, name, value, 0) < 0) {
1463 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
1464 "variable '%s'", name);
1465 return -1;
1466 }
1467
1468 if (wpa_s->current_ssid == ssid) {
1469 /*
1470 * Invalidate the EAP session cache if anything in the current
1471 * configuration changes.
1472 */
1473 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1474 }
1475
1476 if ((os_strcmp(name, "psk") == 0 &&
1477 value[0] == '"' && ssid->ssid_len) ||
1478 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
1479 wpa_config_update_psk(ssid);
aa53509f
DS		 1480 else if (os_strcmp(name, "priority") == 0)
1481 wpa_config_update_prio_list(wpa_s->conf);
6fc6879b
JM		 1482
1483 return 0;
1484}
1485
1486
1487static int wpa_supplicant_ctrl_iface_get_network(
1488 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
1489{
1490 int id;
1491 size_t res;
1492 struct wpa_ssid *ssid;
1493 char *name, *value;
1494
1495 /* cmd: "<network id> <variable name>" */
1496 name = os_strchr(cmd, ' ');
1497 if (name == NULL || buflen == 0)
1498 return -1;
1499 *name++ = '\0';
1500
1501 id = atoi(cmd);
1502 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
1503 id, name);
1504
1505 ssid = wpa_config_get_network(wpa_s->conf, id);
1506 if (ssid == NULL) {
1507 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1508 "id=%d", id);
1509 return -1;
1510 }
1511
1512 value = wpa_config_get_no_key(ssid, name);
1513 if (value == NULL) {
1514 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
1515 "variable '%s'", name);
1516 return -1;
1517 }
1518
1519 res = os_strlcpy(buf, value, buflen);
1520 if (res >= buflen) {
1521 os_free(value);
1522 return -1;
1523 }
1524
1525 os_free(value);
1526
1527 return res;
1528}
1529
1530
1531#ifndef CONFIG_NO_CONFIG_WRITE
1532static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
1533{
1534 int ret;
1535
1536 if (!wpa_s->conf->update_config) {
1537 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
1538 "to update configuration (update_config=0)");
1539 return -1;
1540 }
1541
1542 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
1543 if (ret) {
1544 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
1545 "update configuration");
1546 } else {
1547 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
1548 " updated");
1549 }
1550
1551 return ret;
1552}
1553#endif /* CONFIG_NO_CONFIG_WRITE */
1554
1555
1556static int ctrl_iface_get_capability_pairwise(int res, char *strict,
1557 struct wpa_driver_capa *capa,
1558 char *buf, size_t buflen)
1559{
1560 int ret, first = 1;
1561 char *pos, *end;
1562 size_t len;
1563
1564 pos = buf;
1565 end = pos + buflen;
1566
1567 if (res < 0) {
1568 if (strict)
1569 return 0;
1570 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
1571 if (len >= buflen)
1572 return -1;
1573 return len;
1574 }
1575
1576 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
1577 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
1578 if (ret < 0 || ret >= end - pos)
1579 return pos - buf;
1580 pos += ret;
1581 first = 0;
1582 }
1583
1584 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
1585 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
1586 if (ret < 0 || ret >= end - pos)
1587 return pos - buf;
1588 pos += ret;
1589 first = 0;
1590 }
1591
1592 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
1593 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " ");
1594 if (ret < 0 || ret >= end - pos)
1595 return pos - buf;
1596 pos += ret;
1597 first = 0;
1598 }
1599
1600 return pos - buf;
1601}
1602
1603
1604static int ctrl_iface_get_capability_group(int res, char *strict,
1605 struct wpa_driver_capa *capa,
1606 char *buf, size_t buflen)
1607{
1608 int ret, first = 1;
1609 char *pos, *end;
1610 size_t len;
1611
1612 pos = buf;
1613 end = pos + buflen;
1614
1615 if (res < 0) {
1616 if (strict)
1617 return 0;
1618 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
1619 if (len >= buflen)
1620 return -1;
1621 return len;
1622 }
1623
1624 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
1625 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
1626 if (ret < 0 || ret >= end - pos)
1627 return pos - buf;
1628 pos += ret;
1629 first = 0;
1630 }
1631
1632 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
1633 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
1634 if (ret < 0 || ret >= end - pos)
1635 return pos - buf;
1636 pos += ret;
1637 first = 0;
1638 }
1639
1640 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) {
1641 ret = os_snprintf(pos, end - pos, "%sWEP104",
1642 first ? "" : " ");
1643 if (ret < 0 || ret >= end - pos)
1644 return pos - buf;
1645 pos += ret;
1646 first = 0;
1647 }
1648
1649 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) {
1650 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " ");
1651 if (ret < 0 || ret >= end - pos)
1652 return pos - buf;
1653 pos += ret;
1654 first = 0;
1655 }
1656
1657 return pos - buf;
1658}
1659
1660
1661static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
1662 struct wpa_driver_capa *capa,
1663 char *buf, size_t buflen)
1664{
1665 int ret;
1666 char *pos, *end;
1667 size_t len;
1668
1669 pos = buf;
1670 end = pos + buflen;
1671
1672 if (res < 0) {
1673 if (strict)
1674 return 0;
1675 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
1676 "NONE", buflen);
1677 if (len >= buflen)
1678 return -1;
1679 return len;
1680 }
1681
1682 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
1683 if (ret < 0 || ret >= end - pos)
1684 return pos - buf;
1685 pos += ret;
1686
1687 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1688 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
1689 ret = os_snprintf(pos, end - pos, " WPA-EAP");
1690 if (ret < 0 || ret >= end - pos)
1691 return pos - buf;
1692 pos += ret;
1693 }
1694
1695 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
1696 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
1697 ret = os_snprintf(pos, end - pos, " WPA-PSK");
1698 if (ret < 0 || ret >= end - pos)
1699 return pos - buf;
1700 pos += ret;
1701 }
1702
1703 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
1704 ret = os_snprintf(pos, end - pos, " WPA-NONE");
1705 if (ret < 0 || ret >= end - pos)
1706 return pos - buf;
1707 pos += ret;
1708 }
1709
1710 return pos - buf;
1711}
1712
1713
1714static int ctrl_iface_get_capability_proto(int res, char *strict,
1715 struct wpa_driver_capa *capa,
1716 char *buf, size_t buflen)
1717{
1718 int ret, first = 1;
1719 char *pos, *end;
1720 size_t len;
1721
1722 pos = buf;
1723 end = pos + buflen;
1724
1725 if (res < 0) {
1726 if (strict)
1727 return 0;
1728 len = os_strlcpy(buf, "RSN WPA", buflen);
1729 if (len >= buflen)
1730 return -1;
1731 return len;
1732 }
1733
1734 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
1735 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
1736 ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " ");
1737 if (ret < 0 || ret >= end - pos)
1738 return pos - buf;
1739 pos += ret;
1740 first = 0;
1741 }
1742
1743 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1744 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
1745 ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " ");
1746 if (ret < 0 || ret >= end - pos)
1747 return pos - buf;
1748 pos += ret;
1749 first = 0;
1750 }
1751
1752 return pos - buf;
1753}
1754
1755
1756static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
1757 struct wpa_driver_capa *capa,
1758 char *buf, size_t buflen)
1759{
1760 int ret, first = 1;
1761 char *pos, *end;
1762 size_t len;
1763
1764 pos = buf;
1765 end = pos + buflen;
1766
1767 if (res < 0) {
1768 if (strict)
1769 return 0;
1770 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
1771 if (len >= buflen)
1772 return -1;
1773 return len;
1774 }
1775
1776 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
1777 ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " ");
1778 if (ret < 0 || ret >= end - pos)
1779 return pos - buf;
1780 pos += ret;
1781 first = 0;
1782 }
1783
1784 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
1785 ret = os_snprintf(pos, end - pos, "%sSHARED",
1786 first ? "" : " ");
1787 if (ret < 0 || ret >= end - pos)
1788 return pos - buf;
1789 pos += ret;
1790 first = 0;
1791 }
1792
1793 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
1794 ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " ");
1795 if (ret < 0 || ret >= end - pos)
1796 return pos - buf;
1797 pos += ret;
1798 first = 0;
1799 }
1800
1801 return pos - buf;
1802}
1803
1804
1805static int wpa_supplicant_ctrl_iface_get_capability(
1806 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
1807 size_t buflen)
1808{
1809 struct wpa_driver_capa capa;
1810 int res;
1811 char *strict;
1812 char field[30];
1813 size_t len;
1814
1815 /* Determine whether or not strict checking was requested */
1816 len = os_strlcpy(field, _field, sizeof(field));
1817 if (len >= sizeof(field))
1818 return -1;
1819 strict = os_strchr(field, ' ');
1820 if (strict != NULL) {
1821 *strict++ = '\0';
1822 if (os_strcmp(strict, "strict") != 0)
1823 return -1;
1824 }
1825
1826 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
1827 field, strict ? strict : "");
1828
1829 if (os_strcmp(field, "eap") == 0) {
1830 return eap_get_names(buf, buflen);
1831 }
1832
1833 res = wpa_drv_get_capa(wpa_s, &capa);
1834
1835 if (os_strcmp(field, "pairwise") == 0)
1836 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
1837 buf, buflen);
1838
1839 if (os_strcmp(field, "group") == 0)
1840 return ctrl_iface_get_capability_group(res, strict, &capa,
1841 buf, buflen);
1842
1843 if (os_strcmp(field, "key_mgmt") == 0)
1844 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
1845 buf, buflen);
1846
1847 if (os_strcmp(field, "proto") == 0)
1848 return ctrl_iface_get_capability_proto(res, strict, &capa,
1849 buf, buflen);
1850
1851 if (os_strcmp(field, "auth_alg") == 0)
1852 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
1853 buf, buflen);
1854
1855 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
1856 field);
1857
1858 return -1;
1859}
1860
1861
1862static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
1863 const char *cmd, char *buf,
1864 size_t buflen)
1865{
1866 u8 bssid[ETH_ALEN];
1867 size_t i;
3a068632 1868 struct wpa_bss *bss;
6fc6879b
JM		 1869 int ret;
1870 char *pos, *end;
1871 const u8 *ie, *ie2;
1872
3a068632
JM		 1873 if (os_strcmp(cmd, "FIRST") == 0)
1874 bss = dl_list_first(&wpa_s->bss, struct wpa_bss, list);
1875 else if (os_strncmp(cmd, "ID-", 3) == 0) {
1876 i = atoi(cmd + 3);
1877 bss = wpa_bss_get_id(wpa_s, i);
1878 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
1879 i = atoi(cmd + 5);
1880 bss = wpa_bss_get_id(wpa_s, i);
1881 if (bss) {
1882 struct dl_list *next = bss->list_id.next;
1883 if (next == &wpa_s->bss_id)
1884 bss = NULL;
1885 else
1886 bss = dl_list_entry(next, struct wpa_bss,
1887 list_id);
6fc6879b 1888 }
3a068632
JM		 1889 } else if (hwaddr_aton(cmd, bssid) == 0)
1890 bss = wpa_bss_get_bssid(wpa_s, bssid);
1891 else {
1892 struct wpa_bss *tmp;
6fc6879b 1893 i = atoi(cmd);
3a068632
JM		 1894 bss = NULL;
1895 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
1896 {
1897 if (i-- == 0) {
1898 bss = tmp;
1899 break;
1900 }
1901 }
1902 }
6fc6879b 1903
3a068632
JM		 1904 if (bss == NULL)
1905 return 0;
6fc6879b 1906
6fc6879b
JM		 1907 pos = buf;
1908 end = buf + buflen;
3fd0b8f1 1909 ret = os_snprintf(pos, end - pos,
3a068632 1910 "id=%u\n"
3fd0b8f1
JM		 1911 "bssid=" MACSTR "\n"
1912 "freq=%d\n"
1913 "beacon_int=%d\n"
1914 "capabilities=0x%04x\n"
1915 "qual=%d\n"
1916 "noise=%d\n"
1917 "level=%d\n"
1918 "tsf=%016llu\n"
1919 "ie=",
3a068632 1920 bss->id,
3fd0b8f1
JM		 1921 MAC2STR(bss->bssid), bss->freq, bss->beacon_int,
1922 bss->caps, bss->qual, bss->noise, bss->level,
1923 (unsigned long long) bss->tsf);
6fc6879b
JM		 1924 if (ret < 0 || ret >= end - pos)
1925 return pos - buf;
1926 pos += ret;
1927
1928 ie = (const u8 *) (bss + 1);
1929 for (i = 0; i < bss->ie_len; i++) {
3fd0b8f1 1930 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
6fc6879b
JM		 1931 if (ret < 0 || ret >= end - pos)
1932 return pos - buf;
1933 pos += ret;
1934 }
0c6b310e
JM		 1935 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) {
1936 ret = os_snprintf(pos, end - pos, "[P2P]");
1937 if (ret < 0 || ret >= end - pos)
1938 return pos - buf;
1939 pos += ret;
1940 }
6fc6879b 1941
3fd0b8f1 1942 ret = os_snprintf(pos, end - pos, "\n");
6fc6879b
JM		 1943 if (ret < 0 || ret >= end - pos)
1944 return pos - buf;
1945 pos += ret;
1946
1947 ret = os_snprintf(pos, end - pos, "flags=");
1948 if (ret < 0 || ret >= end - pos)
1949 return pos - buf;
1950 pos += ret;
1951
3a068632 1952 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 1953 if (ie)
1954 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
3a068632 1955 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
6fc6879b
JM		 1956 if (ie2)
1957 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
31fcea93 1958 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
6fc6879b
JM		 1959 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
1960 ret = os_snprintf(pos, end - pos, "[WEP]");
1961 if (ret < 0 || ret >= end - pos)
1962 return pos - buf;
1963 pos += ret;
1964 }
1965 if (bss->caps & IEEE80211_CAP_IBSS) {
1966 ret = os_snprintf(pos, end - pos, "[IBSS]");
1967 if (ret < 0 || ret >= end - pos)
1968 return pos - buf;
1969 pos += ret;
1970 }
bd1af96a
JM		 1971 if (bss->caps & IEEE80211_CAP_ESS) {
1972 ret = os_snprintf(pos, end - pos, "[ESS]");
1973 if (ret < 0 || ret >= end - pos)
1974 return pos - buf;
1975 pos += ret;
1976 }
6fc6879b 1977
3fd0b8f1 1978 ret = os_snprintf(pos, end - pos, "\n");
6fc6879b
JM		 1979 if (ret < 0 || ret >= end - pos)
1980 return pos - buf;
1981 pos += ret;
1982
6fc6879b 1983 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
3a068632 1984 wpa_ssid_txt(bss->ssid, bss->ssid_len));
6fc6879b
JM		 1985 if (ret < 0 || ret >= end - pos)
1986 return pos - buf;
1987 pos += ret;
1988
611ed491
JM		 1989#ifdef CONFIG_WPS
1990 ie = (const u8 *) (bss + 1);
1991 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
1992 if (ret < 0 || ret >= end - pos)
1993 return pos - buf;
1994 pos += ret;
1995#endif /* CONFIG_WPS */
1996
0c6b310e
JM		 1997#ifdef CONFIG_P2P
1998 ie = (const u8 *) (bss + 1);
1999 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
2000 if (ret < 0 || ret >= end - pos)
2001 return pos - buf;
2002 pos += ret;
2003#endif /* CONFIG_P2P */
2004
6fc6879b
JM		 2005 return pos - buf;
2006}
2007
2008
2009static int wpa_supplicant_ctrl_iface_ap_scan(
2010 struct wpa_supplicant *wpa_s, char *cmd)
2011{
2012 int ap_scan = atoi(cmd);
86b89452 2013 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 2014}
2015
2016
67b9bd08
DS		 2017static int wpa_supplicant_ctrl_iface_scan_interval(
2018 struct wpa_supplicant *wpa_s, char *cmd)
2019{
2020 int scan_int = atoi(cmd);
2021 if (scan_int < 0)
2022 return -1;
2023 wpa_s->scan_interval = scan_int;
2024 return 0;
2025}
2026
2027
78633c37
SL		 2028static int wpa_supplicant_ctrl_iface_bss_expire_age(
2029 struct wpa_supplicant *wpa_s, char *cmd)
2030{
2031 int expire_age = atoi(cmd);
2032 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
2033}
2034
2035
2036static int wpa_supplicant_ctrl_iface_bss_expire_count(
2037 struct wpa_supplicant *wpa_s, char *cmd)
2038{
2039 int expire_count = atoi(cmd);
2040 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
2041}
2042
2043
32d5295f
JM		 2044static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
2045{
32d5295f
JM		 2046 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
2047 /* MLME-DELETEKEYS.request */
0382097e
JM		 2048 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
2049 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
2050 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
2051 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 2052#ifdef CONFIG_IEEE80211W
0382097e
JM		 2053 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
2054 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 2055#endif /* CONFIG_IEEE80211W */
2056
2057 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
2058 0);
2059 /* MLME-SETPROTECTION.request(None) */
2060 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
2061 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
2062 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
2063 wpa_sm_drop_sa(wpa_s->wpa);
2064}
2065
2066
86d4f806
JM		 2067static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
2068 char *addr)
2069{
2070 u8 bssid[ETH_ALEN];
2071 struct wpa_bss *bss;
2072 struct wpa_ssid *ssid = wpa_s->current_ssid;
2073
2074 if (hwaddr_aton(addr, bssid)) {
2075 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
2076 "address '%s'", addr);
2077 return -1;
2078 }
2079
2080 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
2081
2082 bss = wpa_bss_get_bssid(wpa_s, bssid);
2083 if (!bss) {
2084 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
2085 "from BSS table");
2086 return -1;
2087 }
2088
2089 /*
2090 * TODO: Find best network configuration block from configuration to
2091 * allow roaming to other networks
2092 */
2093
2094 if (!ssid) {
2095 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
2096 "configuration known for the target AP");
2097 return -1;
2098 }
2099
2100 wpa_s->reassociate = 1;
2101 wpa_supplicant_connect(wpa_s, bss, ssid);
2102
2103 return 0;
2104}
2105
2106
b563b388
JM		 2107#ifdef CONFIG_P2P
2108static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
2109{
2110 unsigned int timeout = atoi(cmd);
2111 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
2112
2113 if (os_strstr(cmd, "type=social"))
2114 type = P2P_FIND_ONLY_SOCIAL;
2115 else if (os_strstr(cmd, "type=progressive"))
2116 type = P2P_FIND_PROGRESSIVE;
2117
046ef4aa 2118 return wpas_p2p_find(wpa_s, timeout, type, 0, NULL);
b563b388
JM		 2119}
2120
2121
2122static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
2123 char *buf, size_t buflen)
2124{
2125 u8 addr[ETH_ALEN];
2126 char *pos, *pos2;
2127 char *pin = NULL;
2128 enum p2p_wps_method wps_method;
2129 int new_pin;
2130 int ret;
2131 int persistent_group;
2132 int join;
2133 int auth;
2134 int go_intent = -1;
2135 int freq = 0;
2136
2137 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad] [persistent]
108def93 2138 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] */
b563b388
JM		 2139
2140 if (hwaddr_aton(cmd, addr))
2141 return -1;
2142
2143 pos = cmd + 17;
2144 if (*pos != ' ')
2145 return -1;
2146 pos++;
2147
2148 persistent_group = os_strstr(pos, " persistent") != NULL;
2149 join = os_strstr(pos, " join") != NULL;
2150 auth = os_strstr(pos, " auth") != NULL;
2151
2152 pos2 = os_strstr(pos, " go_intent=");
2153 if (pos2) {
2154 pos2 += 11;
2155 go_intent = atoi(pos2);
2156 if (go_intent < 0 || go_intent > 15)
2157 return -1;
2158 }
2159
2160 pos2 = os_strstr(pos, " freq=");
2161 if (pos2) {
2162 pos2 += 6;
2163 freq = atoi(pos2);
2164 if (freq <= 0)
2165 return -1;
2166 }
2167
2168 if (os_strncmp(pos, "pin", 3) == 0) {
2169 /* Request random PIN (to be displayed) and enable the PIN */
2170 wps_method = WPS_PIN_DISPLAY;
2171 } else if (os_strncmp(pos, "pbc", 3) == 0) {
2172 wps_method = WPS_PBC;
2173 } else {
2174 pin = pos;
2175 pos = os_strchr(pin, ' ');
2176 wps_method = WPS_PIN_KEYPAD;
2177 if (pos) {
2178 *pos++ = '\0';
2179 if (os_strncmp(pos, "label", 5) == 0)
2180 wps_method = WPS_PIN_LABEL;
2181 else if (os_strncmp(pos, "display", 7) == 0)
2182 wps_method = WPS_PIN_DISPLAY;
2183 }
2184 }
2185
2186 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
2187 persistent_group, join, auth, go_intent,
2188 freq);
d054a462
JM		 2189 if (new_pin == -2) {
2190 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
2191 return 25;
2192 }
2193 if (new_pin == -3) {
2194 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
2195 return 25;
2196 }
b563b388
JM		 2197 if (new_pin < 0)
2198 return -1;
2199 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
2200 ret = os_snprintf(buf, buflen, "%08d", new_pin);
2201 if (ret < 0 || (size_t) ret >= buflen)
2202 return -1;
2203 return ret;
2204 }
2205
2206 os_memcpy(buf, "OK\n", 3);
2207 return 3;
2208}
2209
2210
2211static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
2212{
2213 unsigned int timeout = atoi(cmd);
2214 return wpas_p2p_listen(wpa_s, timeout);
2215}
2216
2217
2218static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
2219{
2220 u8 addr[ETH_ALEN];
2221 char *pos;
2222
2223 /* <addr> <config method> */
2224
2225 if (hwaddr_aton(cmd, addr))
2226 return -1;
2227
2228 pos = cmd + 17;
2229 if (*pos != ' ')
2230 return -1;
2231 pos++;
2232
2233 return wpas_p2p_prov_disc(wpa_s, addr, pos);
2234}
2235
2236
2237static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
2238 size_t buflen)
2239{
2240 struct wpa_ssid *ssid = wpa_s->current_ssid;
2241
2242 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
2243 ssid->passphrase == NULL)
2244 return -1;
2245
2246 os_strlcpy(buf, ssid->passphrase, buflen);
2247 return os_strlen(buf);
2248}
2249
2250
2251static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
2252 char *buf, size_t buflen)
2253{
2254 u64 ref;
2255 int res;
2256 u8 dst_buf[ETH_ALEN], *dst;
2257 struct wpabuf *tlvs;
2258 char *pos;
2259 size_t len;
2260
2261 if (hwaddr_aton(cmd, dst_buf))
2262 return -1;
2263 dst = dst_buf;
2264 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
2265 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
2266 dst = NULL;
2267 pos = cmd + 17;
2268 if (*pos != ' ')
2269 return -1;
2270 pos++;
2271
2272 if (os_strncmp(pos, "upnp ", 5) == 0) {
2273 u8 version;
2274 pos += 5;
2275 if (hexstr2bin(pos, &version, 1) < 0)
2276 return -1;
2277 pos += 2;
2278 if (*pos != ' ')
2279 return -1;
2280 pos++;
0423d090
JB		 2281 ref = (unsigned long) wpas_p2p_sd_request_upnp(wpa_s, dst,
2282 version, pos);
b563b388
JM		 2283 } else {
2284 len = os_strlen(pos);
2285 if (len & 1)
2286 return -1;
2287 len /= 2;
2288 tlvs = wpabuf_alloc(len);
2289 if (tlvs == NULL)
2290 return -1;
2291 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
2292 wpabuf_free(tlvs);
2293 return -1;
2294 }
2295
0423d090 2296 ref = (unsigned long) wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 2297 wpabuf_free(tlvs);
2298 }
2299 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
2300 if (res < 0 || (unsigned) res >= buflen)
2301 return -1;
2302 return res;
2303}
2304
2305
2306static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
2307 char *cmd)
2308{
2309 long long unsigned val;
2310 u64 req;
2311 if (sscanf(cmd, "%llx", &val) != 1)
2312 return -1;
2313 req = val;
0423d090 2314 return wpas_p2p_sd_cancel_request(wpa_s, (void *) (unsigned long) req);
b563b388
JM		 2315}
2316
2317
2318static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
2319{
2320 int freq;
d25f7212 2321 u8 dst[ETH_ALEN];
b563b388
JM		 2322 u8 dialog_token;
2323 struct wpabuf *resp_tlvs;
2324 char *pos, *pos2;
2325 size_t len;
2326
2327 pos = os_strchr(cmd, ' ');
2328 if (pos == NULL)
2329 return -1;
2330 *pos++ = '\0';
2331 freq = atoi(cmd);
2332 if (freq == 0)
2333 return -1;
2334
d25f7212 2335 if (hwaddr_aton(pos, dst))
b563b388 2336 return -1;
b563b388
JM		 2337 pos += 17;
2338 if (*pos != ' ')
2339 return -1;
2340 pos++;
2341
2342 pos2 = os_strchr(pos, ' ');
2343 if (pos2 == NULL)
2344 return -1;
2345 *pos2++ = '\0';
2346 dialog_token = atoi(pos);
2347
2348 len = os_strlen(pos2);
2349 if (len & 1)
2350 return -1;
2351 len /= 2;
2352 resp_tlvs = wpabuf_alloc(len);
2353 if (resp_tlvs == NULL)
2354 return -1;
2355 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
2356 wpabuf_free(resp_tlvs);
2357 return -1;
2358 }
2359
2360 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
2361 wpabuf_free(resp_tlvs);
2362 return 0;
2363}
2364
2365
2366static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
2367 char *cmd)
2368{
2369 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
2370 return 0;
2371}
2372
2373
2374static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
2375 char *cmd)
2376{
2377 char *pos;
2378 size_t len;
2379 struct wpabuf *query, *resp;
2380
2381 pos = os_strchr(cmd, ' ');
2382 if (pos == NULL)
2383 return -1;
2384 *pos++ = '\0';
2385
2386 len = os_strlen(cmd);
2387 if (len & 1)
2388 return -1;
2389 len /= 2;
2390 query = wpabuf_alloc(len);
2391 if (query == NULL)
2392 return -1;
2393 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
2394 wpabuf_free(query);
2395 return -1;
2396 }
2397
2398 len = os_strlen(pos);
2399 if (len & 1) {
2400 wpabuf_free(query);
2401 return -1;
2402 }
2403 len /= 2;
2404 resp = wpabuf_alloc(len);
2405 if (resp == NULL) {
2406 wpabuf_free(query);
2407 return -1;
2408 }
2409 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
2410 wpabuf_free(query);
2411 wpabuf_free(resp);
2412 return -1;
2413 }
2414
2415 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
2416 wpabuf_free(query);
2417 wpabuf_free(resp);
2418 return -1;
2419 }
2420 return 0;
2421}
2422
2423
2424static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
2425{
2426 char *pos;
2427 u8 version;
2428
2429 pos = os_strchr(cmd, ' ');
2430 if (pos == NULL)
2431 return -1;
2432 *pos++ = '\0';
2433
2434 if (hexstr2bin(cmd, &version, 1) < 0)
2435 return -1;
2436
2437 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
2438}
2439
2440
2441static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
2442{
2443 char *pos;
2444
2445 pos = os_strchr(cmd, ' ');
2446 if (pos == NULL)
2447 return -1;
2448 *pos++ = '\0';
2449
2450 if (os_strcmp(cmd, "bonjour") == 0)
2451 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
2452 if (os_strcmp(cmd, "upnp") == 0)
2453 return p2p_ctrl_service_add_upnp(wpa_s, pos);
2454 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
2455 return -1;
2456}
2457
2458
2459static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
2460 char *cmd)
2461{
2462 size_t len;
2463 struct wpabuf *query;
2464 int ret;
2465
2466 len = os_strlen(cmd);
2467 if (len & 1)
2468 return -1;
2469 len /= 2;
2470 query = wpabuf_alloc(len);
2471 if (query == NULL)
2472 return -1;
2473 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
2474 wpabuf_free(query);
2475 return -1;
2476 }
2477
2478 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
2479 wpabuf_free(query);
2480 return ret;
2481}
2482
2483
2484static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
2485{
2486 char *pos;
2487 u8 version;
2488
2489 pos = os_strchr(cmd, ' ');
2490 if (pos == NULL)
2491 return -1;
2492 *pos++ = '\0';
2493
2494 if (hexstr2bin(cmd, &version, 1) < 0)
2495 return -1;
2496
2497 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
2498}
2499
2500
2501static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
2502{
2503 char *pos;
2504
2505 pos = os_strchr(cmd, ' ');
2506 if (pos == NULL)
2507 return -1;
2508 *pos++ = '\0';
2509
2510 if (os_strcmp(cmd, "bonjour") == 0)
2511 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
2512 if (os_strcmp(cmd, "upnp") == 0)
2513 return p2p_ctrl_service_del_upnp(wpa_s, pos);
2514 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
2515 return -1;
2516}
2517
2518
2519static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
2520{
2521 u8 addr[ETH_ALEN];
2522
2523 /* <addr> */
2524
2525 if (hwaddr_aton(cmd, addr))
2526 return -1;
2527
2528 return wpas_p2p_reject(wpa_s, addr);
2529}
2530
2531
2532static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
2533{
2534 char *pos;
2535 int id;
2536 struct wpa_ssid *ssid;
2537 u8 peer[ETH_ALEN];
2538
2539 id = atoi(cmd);
2540 pos = os_strstr(cmd, " peer=");
2541 if (pos) {
2542 pos += 6;
2543 if (hwaddr_aton(pos, peer))
2544 return -1;
2545 }
2546 ssid = wpa_config_get_network(wpa_s->conf, id);
2547 if (ssid == NULL || ssid->disabled != 2) {
2548 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2549 "for persistent P2P group",
2550 id);
2551 return -1;
2552 }
2553
2554 return wpas_p2p_invite(wpa_s, pos ? peer : NULL, ssid, NULL);
2555}
2556
2557
2558static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
2559{
2560 char *pos;
2561 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
2562
2563 pos = os_strstr(cmd, " peer=");
2564 if (!pos)
2565 return -1;
2566
2567 *pos = '\0';
2568 pos += 6;
2569 if (hwaddr_aton(pos, peer)) {
2570 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
2571 return -1;
2572 }
2573
2574 pos = os_strstr(pos, " go_dev_addr=");
2575 if (pos) {
2576 pos += 13;
2577 if (hwaddr_aton(pos, go_dev_addr)) {
2578 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
2579 pos);
2580 return -1;
2581 }
2582 go_dev = go_dev_addr;
2583 }
2584
2585 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
2586}
2587
2588
2589static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
2590{
2591 if (os_strncmp(cmd, "persistent=", 11) == 0)
2592 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
2593 if (os_strncmp(cmd, "group=", 6) == 0)
2594 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
2595
2596 return -1;
2597}
2598
2599
2600static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
2601 char *cmd, int freq)
2602{
2603 int id;
2604 struct wpa_ssid *ssid;
2605
2606 id = atoi(cmd);
2607 ssid = wpa_config_get_network(wpa_s->conf, id);
2608 if (ssid == NULL || ssid->disabled != 2) {
2609 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2610 "for persistent P2P group",
2611 id);
2612 return -1;
2613 }
2614
2615 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq);
2616}
2617
2618
2619static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
2620{
2621 int freq = 0;
2622 char *pos;
2623
2624 pos = os_strstr(cmd, "freq=");
2625 if (pos)
2626 freq = atoi(pos + 5);
2627
2628 if (os_strncmp(cmd, "persistent=", 11) == 0)
2629 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq);
2630 if (os_strcmp(cmd, "persistent") == 0 ||
2631 os_strncmp(cmd, "persistent ", 11) == 0)
2632 return wpas_p2p_group_add(wpa_s, 1, freq);
2633 if (os_strncmp(cmd, "freq=", 5) == 0)
2634 return wpas_p2p_group_add(wpa_s, 0, freq);
2635
2636 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
2637 cmd);
2638 return -1;
2639}
2640
2641
2642static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
2643 char *buf, size_t buflen)
2644{
2645 u8 addr[ETH_ALEN], *addr_ptr;
2646 int next;
2647
2648 if (!wpa_s->global->p2p)
2649 return -1;
2650
2651 if (os_strcmp(cmd, "FIRST") == 0) {
2652 addr_ptr = NULL;
2653 next = 0;
2654 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
2655 if (hwaddr_aton(cmd + 5, addr) < 0)
2656 return -1;
2657 addr_ptr = addr;
2658 next = 1;
2659 } else {
2660 if (hwaddr_aton(cmd, addr) < 0)
2661 return -1;
2662 addr_ptr = addr;
2663 next = 0;
2664 }
2665
2666 return p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next,
2667 buf, buflen);
2668}
2669
2670
2671static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
2672{
2673 char *param;
2674
2675 if (wpa_s->global->p2p == NULL)
2676 return -1;
2677
2678 param = os_strchr(cmd, ' ');
2679 if (param == NULL)
2680 return -1;
2681 *param++ = '\0';
2682
2683 if (os_strcmp(cmd, "discoverability") == 0) {
2684 p2p_set_client_discoverability(wpa_s->global->p2p,
2685 atoi(param));
2686 return 0;
2687 }
2688
2689 if (os_strcmp(cmd, "managed") == 0) {
2690 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
2691 return 0;
2692 }
2693
2694 if (os_strcmp(cmd, "listen_channel") == 0) {
2695 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
2696 atoi(param));
2697 }
2698
2699 if (os_strcmp(cmd, "ssid_postfix") == 0) {
2700 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
2701 os_strlen(param));
2702 }
2703
2704 if (os_strcmp(cmd, "noa") == 0) {
2705 char *pos;
2706 int count, start, duration;
2707 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
2708 count = atoi(param);
2709 pos = os_strchr(param, ',');
2710 if (pos == NULL)
2711 return -1;
2712 pos++;
2713 start = atoi(pos);
2714 pos = os_strchr(pos, ',');
2715 if (pos == NULL)
2716 return -1;
2717 pos++;
2718 duration = atoi(pos);
2719 if (count < 0 || count > 255 || start < 0 || duration < 0)
2720 return -1;
2721 if (count == 0 && duration > 0)
2722 return -1;
2723 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
2724 "start=%d duration=%d", count, start, duration);
aefb53bd 2725 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 2726 }
2727
c381508d
JM		 2728 if (os_strcmp(cmd, "ps") == 0)
2729 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
2730
2731 if (os_strcmp(cmd, "oppps") == 0)
2732 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
2733
2734 if (os_strcmp(cmd, "ctwindow") == 0)
2735 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
2736
b563b388
JM		 2737 if (os_strcmp(cmd, "disabled") == 0) {
2738 wpa_s->global->p2p_disabled = atoi(param);
2739 wpa_printf(MSG_DEBUG, "P2P functionality %s",
2740 wpa_s->global->p2p_disabled ?
2741 "disabled" : "enabled");
2742 if (wpa_s->global->p2p_disabled) {
2743 wpas_p2p_stop_find(wpa_s);
108def93 2744 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 2745 p2p_flush(wpa_s->global->p2p);
2746 }
2747 return 0;
2748 }
2749
6e6963ea
JM		 2750 if (os_strcmp(cmd, "force_long_sd") == 0) {
2751 wpa_s->force_long_sd = atoi(param);
2752 return 0;
2753 }
2754
80c9582a
JM		 2755 if (os_strcmp(cmd, "peer_filter") == 0) {
2756 u8 addr[ETH_ALEN];
2757 if (hwaddr_aton(param, addr))
2758 return -1;
2759 p2p_set_peer_filter(wpa_s->global->p2p, addr);
2760 return 0;
2761 }
2762
72044390
JM		 2763 if (os_strcmp(cmd, "cross_connect") == 0)
2764 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
2765
eea2fd9e
JM		 2766 if (os_strcmp(cmd, "go_apsd") == 0) {
2767 if (os_strcmp(param, "disable") == 0)
2768 wpa_s->set_ap_uapsd = 0;
2769 else {
2770 wpa_s->set_ap_uapsd = 1;
2771 wpa_s->ap_uapsd = atoi(param);
2772 }
2773 return 0;
2774 }
2775
2776 if (os_strcmp(cmd, "client_apsd") == 0) {
2777 if (os_strcmp(param, "disable") == 0)
2778 wpa_s->set_sta_uapsd = 0;
2779 else {
2780 int be, bk, vi, vo;
2781 char *pos;
2782 /* format: BE,BK,VI,VO;max SP Length */
2783 be = atoi(param);
2784 pos = os_strchr(param, ',');
2785 if (pos == NULL)
2786 return -1;
2787 pos++;
2788 bk = atoi(pos);
2789 pos = os_strchr(pos, ',');
2790 if (pos == NULL)
2791 return -1;
2792 pos++;
2793 vi = atoi(pos);
2794 pos = os_strchr(pos, ',');
2795 if (pos == NULL)
2796 return -1;
2797 pos++;
2798 vo = atoi(pos);
2799 /* ignore max SP Length for now */
2800
2801 wpa_s->set_sta_uapsd = 1;
2802 wpa_s->sta_uapsd = 0;
2803 if (be)
2804 wpa_s->sta_uapsd |= BIT(0);
2805 if (bk)
2806 wpa_s->sta_uapsd |= BIT(1);
2807 if (vi)
2808 wpa_s->sta_uapsd |= BIT(2);
2809 if (vo)
2810 wpa_s->sta_uapsd |= BIT(3);
2811 }
2812 return 0;
2813 }
2814
b563b388
JM		 2815 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
2816 cmd);
2817
2818 return -1;
2819}
2820
2821
2822static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
2823{
2824 char *pos, *pos2;
2825 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
2826
2827 if (cmd[0]) {
2828 pos = os_strchr(cmd, ' ');
2829 if (pos == NULL)
2830 return -1;
2831 *pos++ = '\0';
2832 dur1 = atoi(cmd);
2833
2834 pos2 = os_strchr(pos, ' ');
2835 if (pos2)
2836 *pos2++ = '\0';
2837 int1 = atoi(pos);
2838 } else
2839 pos2 = NULL;
2840
2841 if (pos2) {
2842 pos = os_strchr(pos2, ' ');
2843 if (pos == NULL)
2844 return -1;
2845 *pos++ = '\0';
2846 dur2 = atoi(pos2);
2847 int2 = atoi(pos);
2848 }
2849
2850 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
2851}
2852
2853
2854static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
2855{
2856 char *pos;
2857 unsigned int period = 0, interval = 0;
2858
2859 if (cmd[0]) {
2860 pos = os_strchr(cmd, ' ');
2861 if (pos == NULL)
2862 return -1;
2863 *pos++ = '\0';
2864 period = atoi(cmd);
2865 interval = atoi(pos);
2866 }
2867
2868 return wpas_p2p_ext_listen(wpa_s, period, interval);
2869}
2870
2871#endif /* CONFIG_P2P */
2872
2873
0d0a8ca1
AC		 2874static int wpa_supplicant_ctrl_iface_sta_autoconnect(
2875 struct wpa_supplicant *wpa_s, char *cmd)
2876{
2877 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
2878 return 0;
2879}
2880
2881
60b24b0d
DS		 2882static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
2883 size_t buflen)
2884{
2885 struct wpa_signal_info si;
2886 int ret;
2887
2888 ret = wpa_drv_signal_poll(wpa_s, &si);
2889 if (ret)
2890 return -1;
2891
2892 ret = os_snprintf(buf, buflen, "RSSI=%d\nLINKSPEED=%d\n"
2893 "NOISE=%d\nFREQUENCY=%u\n",
2894 si.current_signal, si.current_txrate / 1000,
2895 si.current_noise, si.frequency);
2896 if (ret < 0 || (unsigned int) ret > buflen)
2897 return -1;
2898 return ret;
2899}
2900
2901
6fc6879b
JM		 2902char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
2903 char *buf, size_t *resp_len)
2904{
2905 char *reply;
b563b388 2906 const int reply_size = 4096;
6fc6879b
JM		 2907 int ctrl_rsp = 0;
2908 int reply_len;
2909
2910 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
2911 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
2912 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
2913 (const u8 *) buf, os_strlen(buf));
2914 } else {
235f69fc
JM		 2915 int level = MSG_DEBUG;
2916 if (os_strcmp(buf, "PING") == 0)
2917 level = MSG_EXCESSIVE;
2918 wpa_hexdump_ascii(level, "RX ctrl_iface",
6fc6879b
JM		 2919 (const u8 *) buf, os_strlen(buf));
2920 }
2921
2922 reply = os_malloc(reply_size);
2923 if (reply == NULL) {
2924 *resp_len = 1;
2925 return NULL;
2926 }
2927
2928 os_memcpy(reply, "OK\n", 3);
2929 reply_len = 3;
2930
2931 if (os_strcmp(buf, "PING") == 0) {
2932 os_memcpy(reply, "PONG\n", 5);
2933 reply_len = 5;
ac6912b5
BG		 2934 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
2935 if (wpa_debug_reopen_file() < 0)
2936 reply_len = -1;
77895cd9
JM		 2937 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
2938 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 2939 } else if (os_strcmp(buf, "MIB") == 0) {
2940 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
2941 if (reply_len >= 0) {
2942 int res;
2943 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
2944 reply_size - reply_len);
2945 if (res < 0)
2946 reply_len = -1;
2947 else
2948 reply_len += res;
2949 }
2950 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
2951 reply_len = wpa_supplicant_ctrl_iface_status(
2952 wpa_s, buf + 6, reply, reply_size);
2953 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 2954 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
2955 reply_size);
6fc6879b
JM		 2956 } else if (os_strncmp(buf, "SET ", 4) == 0) {
2957 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
2958 reply_len = -1;
acec8d32
JM		 2959 } else if (os_strncmp(buf, "GET ", 4) == 0) {
2960 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
2961 reply, reply_size);
6fc6879b
JM		 2962 } else if (os_strcmp(buf, "LOGON") == 0) {
2963 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
2964 } else if (os_strcmp(buf, "LOGOFF") == 0) {
2965 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
2966 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 2967 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
2968 reply_len = -1;
2969 else {
2970 wpa_s->disconnected = 0;
2971 wpa_s->reassociate = 1;
2972 wpa_supplicant_req_scan(wpa_s, 0, 0);
2973 }
6fc6879b 2974 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 2975 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
2976 reply_len = -1;
2977 else if (wpa_s->disconnected) {
6fc6879b
JM		 2978 wpa_s->disconnected = 0;
2979 wpa_s->reassociate = 1;
2980 wpa_supplicant_req_scan(wpa_s, 0, 0);
2981 }
ec717917 2982#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 2983 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
2984 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
2985 reply_len = -1;
ec717917 2986#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 2987#ifdef CONFIG_PEERKEY
2988 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
2989 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
2990 reply_len = -1;
2991#endif /* CONFIG_PEERKEY */
2992#ifdef CONFIG_IEEE80211R
2993 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
2994 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
2995 reply_len = -1;
2996#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 2997#ifdef CONFIG_WPS
2998 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 2999 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
3000 if (res == -2) {
3001 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
3002 reply_len = 17;
3003 } else if (res)
fcc60db4
JM		 3004 reply_len = -1;
3005 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 3006 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
3007 if (res == -2) {
3008 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
3009 reply_len = 17;
3010 } else if (res)
fcc60db4
JM		 3011 reply_len = -1;
3012 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
3013 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
3014 reply,
3015 reply_size);
3981cb3c
JM		 3016 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
3017 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
3018 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 3019 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
3020 if (wpas_wps_cancel(wpa_s))
3021 reply_len = -1;
116f7bb0 3022#ifdef CONFIG_WPS_OOB
46bdb83a
MH		 3023 } else if (os_strncmp(buf, "WPS_OOB ", 8) == 0) {
3024 if (wpa_supplicant_ctrl_iface_wps_oob(wpa_s, buf + 8))
3025 reply_len = -1;
116f7bb0 3026#endif /* CONFIG_WPS_OOB */
fcc60db4
JM		 3027 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
3028 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
3029 reply_len = -1;
70d84f11
JM		 3030#ifdef CONFIG_AP
3031 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
3032 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
3033 wpa_s, buf + 11, reply, reply_size);
3034#endif /* CONFIG_AP */
72df2f5f 3035#ifdef CONFIG_WPS_ER
e9bcfebf 3036 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 3037 if (wpas_wps_er_start(wpa_s, NULL))
3038 reply_len = -1;
3039 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
3040 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 3041 reply_len = -1;
3042 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
3043 if (wpas_wps_er_stop(wpa_s))
3044 reply_len = -1;
72df2f5f
JM		 3045 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
3046 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
3047 reply_len = -1;
564cd7fa 3048 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 3049 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
3050 if (ret == -2) {
3051 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
3052 reply_len = 17;
3053 } else if (ret == -3) {
3054 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
3055 reply_len = 18;
3056 } else if (ret == -4) {
3057 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
3058 reply_len = 20;
3059 } else if (ret)
564cd7fa 3060 reply_len = -1;
e64dcfd5
JM		 3061 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
3062 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
3063 reply_len = -1;
ef10f473
JM		 3064 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
3065 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
3066 buf + 18))
3067 reply_len = -1;
7d6640a6
JM		 3068 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
3069 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
3070 reply_len = -1;
72df2f5f 3071#endif /* CONFIG_WPS_ER */
fcc60db4 3072#endif /* CONFIG_WPS */
11ef8d35
JM		 3073#ifdef CONFIG_IBSS_RSN
3074 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
3075 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
3076 reply_len = -1;
3077#endif /* CONFIG_IBSS_RSN */
b563b388
JM		 3078#ifdef CONFIG_P2P
3079 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
3080 if (p2p_ctrl_find(wpa_s, buf + 9))
3081 reply_len = -1;
3082 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
3083 if (p2p_ctrl_find(wpa_s, ""))
3084 reply_len = -1;
3085 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
3086 wpas_p2p_stop_find(wpa_s);
3087 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
3088 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
3089 reply_size);
3090 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
3091 if (p2p_ctrl_listen(wpa_s, buf + 11))
3092 reply_len = -1;
3093 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
3094 if (p2p_ctrl_listen(wpa_s, ""))
3095 reply_len = -1;
3096 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
3097 if (wpas_p2p_group_remove(wpa_s, buf + 17))
3098 reply_len = -1;
3099 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
3100 if (wpas_p2p_group_add(wpa_s, 0, 0))
3101 reply_len = -1;
3102 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
3103 if (p2p_ctrl_group_add(wpa_s, buf + 14))
3104 reply_len = -1;
3105 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
3106 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
3107 reply_len = -1;
3108 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
3109 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
3110 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
3111 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
3112 reply_size);
3113 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
3114 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
3115 reply_len = -1;
3116 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
3117 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
3118 reply_len = -1;
3119 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
3120 wpas_p2p_sd_service_update(wpa_s);
3121 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
3122 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
3123 reply_len = -1;
3124 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
3125 wpas_p2p_service_flush(wpa_s);
3126 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
3127 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
3128 reply_len = -1;
3129 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
3130 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
3131 reply_len = -1;
3132 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
3133 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
3134 reply_len = -1;
3135 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
3136 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
3137 reply_len = -1;
3138 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
3139 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
3140 reply_size);
3141 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
3142 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
3143 reply_len = -1;
3144 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
108def93 3145 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
6e6963ea 3146 wpa_s->force_long_sd = 0;
9526fd29
JM		 3147 if (wpa_s->global->p2p)
3148 p2p_flush(wpa_s->global->p2p);
9d562b79
SS		 3149 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
3150 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
3151 reply_len = -1;
59eba7a2
JM		 3152 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
3153 if (wpas_p2p_cancel(wpa_s))
3154 reply_len = -1;
b563b388
JM		 3155 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
3156 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
3157 reply_len = -1;
3158 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
3159 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
3160 reply_len = -1;
3161 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
3162 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
3163 reply_len = -1;
3164 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
3165 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
3166 reply_len = -1;
3167#endif /* CONFIG_P2P */
6fc6879b
JM		 3168 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
3169 {
3170 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
3171 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
3172 reply_len = -1;
3173 else
3174 ctrl_rsp = 1;
3175 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
3176 if (wpa_supplicant_reload_configuration(wpa_s))
3177 reply_len = -1;
3178 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 3179 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 3180 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
3181 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
3182 reply_len = -1;
3183 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
3184 reply_len = wpa_supplicant_ctrl_iface_list_networks(
3185 wpa_s, reply, reply_size);
3186 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
3187 wpa_s->reassociate = 0;
3188 wpa_s->disconnected = 1;
cf4783e3
JM		 3189 wpa_supplicant_deauthenticate(wpa_s,
3190 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 3191 } else if (os_strcmp(buf, "SCAN") == 0) {
8401a6b0
JM		 3192 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
3193 reply_len = -1;
3194 else {
746bba1a
DS		 3195 if (!wpa_s->scanning &&
3196 ((wpa_s->wpa_state <= WPA_SCANNING) ||
3197 (wpa_s->wpa_state == WPA_COMPLETED))) {
3198 wpa_s->scan_req = 2;
3199 wpa_supplicant_req_scan(wpa_s, 0, 0);
3200 } else {
3201 wpa_printf(MSG_DEBUG, "Ongoing scan action - "
3202 "reject new request");
3203 reply_len = os_snprintf(reply, reply_size,
3204 "FAIL-BUSY\n");
3205 }
8401a6b0 3206 }
6fc6879b
JM		 3207 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
3208 reply_len = wpa_supplicant_ctrl_iface_scan_results(
3209 wpa_s, reply, reply_size);
3210 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
3211 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
3212 reply_len = -1;
3213 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
3214 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
3215 reply_len = -1;
3216 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
3217 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
3218 reply_len = -1;
3219 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
3220 reply_len = wpa_supplicant_ctrl_iface_add_network(
3221 wpa_s, reply, reply_size);
3222 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
3223 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
3224 reply_len = -1;
3225 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
3226 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
3227 reply_len = -1;
3228 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
3229 reply_len = wpa_supplicant_ctrl_iface_get_network(
3230 wpa_s, buf + 12, reply, reply_size);
3231#ifndef CONFIG_NO_CONFIG_WRITE
3232 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
3233 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
3234 reply_len = -1;
3235#endif /* CONFIG_NO_CONFIG_WRITE */
3236 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
3237 reply_len = wpa_supplicant_ctrl_iface_get_capability(
3238 wpa_s, buf + 15, reply, reply_size);
3239 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
3240 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
3241 reply_len = -1;
67b9bd08
DS		 3242 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
3243 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
3244 reply_len = -1;
4b4a8ae5
JM		 3245 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
3246 reply_len = wpa_supplicant_global_iface_list(
3247 wpa_s->global, reply, reply_size);
6fc6879b
JM		 3248 } else if (os_strcmp(buf, "INTERFACES") == 0) {
3249 reply_len = wpa_supplicant_global_iface_interfaces(
3250 wpa_s->global, reply, reply_size);
3251 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
3252 reply_len = wpa_supplicant_ctrl_iface_bss(
3253 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 3254#ifdef CONFIG_AP
3255 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
3256 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
3257 } else if (os_strncmp(buf, "STA ", 4) == 0) {
3258 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
3259 reply_size);
3260 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
3261 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
3262 reply_size);
3263#endif /* CONFIG_AP */
207ef3fb
JM		 3264 } else if (os_strcmp(buf, "SUSPEND") == 0) {
3265 wpas_notify_suspend(wpa_s->global);
3266 } else if (os_strcmp(buf, "RESUME") == 0) {
3267 wpas_notify_resume(wpa_s->global);
32d5295f
JM		 3268 } else if (os_strcmp(buf, "DROP_SA") == 0) {
3269 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
86d4f806
JM		 3270 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
3271 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
3272 reply_len = -1;
0d0a8ca1
AC		 3273 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
3274 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
3275 reply_len = -1;
78633c37
SL		 3276 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
3277 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
3278 reply_len = -1;
3279 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
3280 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
3281 buf + 17))
3282 reply_len = -1;
281ff0aa
GP		 3283#ifdef CONFIG_TDLS
3284 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
3285 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
3286 reply_len = -1;
3287 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
3288 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
3289 reply_len = -1;
3290 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
3291 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
3292 reply_len = -1;
3293#endif /* CONFIG_TDLS */
60b24b0d
DS		 3294 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
3295 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
3296 reply_size);
6fc6879b
JM		 3297 } else {
3298 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
3299 reply_len = 16;
3300 }
3301
3302 if (reply_len < 0) {
3303 os_memcpy(reply, "FAIL\n", 5);
3304 reply_len = 5;
3305 }
3306
3307 if (ctrl_rsp)
3308 eapol_sm_notify_ctrl_response(wpa_s->eapol);
3309
3310 *resp_len = reply_len;
3311 return reply;
3312}
3313
3314
3315static int wpa_supplicant_global_iface_add(struct wpa_global *global,
3316 char *cmd)
3317{
3318 struct wpa_interface iface;
3319 char *pos;
3320
3321 /*
3322 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
3323 * TAB<bridge_ifname>
3324 */
3325 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
3326
3327 os_memset(&iface, 0, sizeof(iface));
3328
3329 do {
3330 iface.ifname = pos = cmd;
3331 pos = os_strchr(pos, '\t');
3332 if (pos)
3333 *pos++ = '\0';
3334 if (iface.ifname[0] == '\0')
3335 return -1;
3336 if (pos == NULL)
3337 break;
3338
3339 iface.confname = pos;
3340 pos = os_strchr(pos, '\t');
3341 if (pos)
3342 *pos++ = '\0';
3343 if (iface.confname[0] == '\0')
3344 iface.confname = NULL;
3345 if (pos == NULL)
3346 break;
3347
3348 iface.driver = pos;
3349 pos = os_strchr(pos, '\t');
3350 if (pos)
3351 *pos++ = '\0';
3352 if (iface.driver[0] == '\0')
3353 iface.driver = NULL;
3354 if (pos == NULL)
3355 break;
3356
3357 iface.ctrl_interface = pos;
3358 pos = os_strchr(pos, '\t');
3359 if (pos)
3360 *pos++ = '\0';
3361 if (iface.ctrl_interface[0] == '\0')
3362 iface.ctrl_interface = NULL;
3363 if (pos == NULL)
3364 break;
3365
3366 iface.driver_param = pos;
3367 pos = os_strchr(pos, '\t');
3368 if (pos)
3369 *pos++ = '\0';
3370 if (iface.driver_param[0] == '\0')
3371 iface.driver_param = NULL;
3372 if (pos == NULL)
3373 break;
3374
3375 iface.bridge_ifname = pos;
3376 pos = os_strchr(pos, '\t');
3377 if (pos)
3378 *pos++ = '\0';
3379 if (iface.bridge_ifname[0] == '\0')
3380 iface.bridge_ifname = NULL;
3381 if (pos == NULL)
3382 break;
3383 } while (0);
3384
3385 if (wpa_supplicant_get_iface(global, iface.ifname))
3386 return -1;
3387
3388 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
3389}
3390
3391
3392static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
3393 char *cmd)
3394{
3395 struct wpa_supplicant *wpa_s;
3396
3397 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
3398
3399 wpa_s = wpa_supplicant_get_iface(global, cmd);
3400 if (wpa_s == NULL)
3401 return -1;
3402 return wpa_supplicant_remove_iface(global, wpa_s);
3403}
3404
3405
4b4a8ae5
JM		 3406static void wpa_free_iface_info(struct wpa_interface_info *iface)
3407{
3408 struct wpa_interface_info *prev;
3409
3410 while (iface) {
3411 prev = iface;
3412 iface = iface->next;
3413
3414 os_free(prev->ifname);
3415 os_free(prev->desc);
3416 os_free(prev);
3417 }
3418}
3419
3420
3421static int wpa_supplicant_global_iface_list(struct wpa_global *global,
3422 char *buf, int len)
3423{
3424 int i, res;
3425 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
3426 char *pos, *end;
3427
c5121837
JM		 3428 for (i = 0; wpa_drivers[i]; i++) {
3429 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 3430 if (drv->get_interfaces == NULL)
3431 continue;
5fbc1f27 3432 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 3433 if (tmp == NULL)
3434 continue;
3435
3436 if (last == NULL)
3437 iface = last = tmp;
3438 else
3439 last->next = tmp;
3440 while (last->next)
3441 last = last->next;
3442 }
3443
3444 pos = buf;
3445 end = buf + len;
3446 for (tmp = iface; tmp; tmp = tmp->next) {
3447 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
3448 tmp->drv_name, tmp->ifname,
3449 tmp->desc ? tmp->desc : "");
3450 if (res < 0 || res >= end - pos) {
3451 *pos = '\0';
3452 break;
3453 }
3454 pos += res;
3455 }
3456
3457 wpa_free_iface_info(iface);
3458
3459 return pos - buf;
3460}
3461
3462
6fc6879b
JM		 3463static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
3464 char *buf, int len)
3465{
3466 int res;
3467 char *pos, *end;
3468 struct wpa_supplicant *wpa_s;
3469
3470 wpa_s = global->ifaces;
3471 pos = buf;
3472 end = buf + len;
3473
3474 while (wpa_s) {
3475 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
3476 if (res < 0 || res >= end - pos) {
3477 *pos = '\0';
3478 break;
3479 }
3480 pos += res;
3481 wpa_s = wpa_s->next;
3482 }
3483 return pos - buf;
3484}
3485
3486
3487char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
3488 char *buf, size_t *resp_len)
3489{
3490 char *reply;
3491 const int reply_size = 2048;
3492 int reply_len;
3493
3494 wpa_hexdump_ascii(MSG_DEBUG, "RX global ctrl_iface",
3495 (const u8 *) buf, os_strlen(buf));
3496
3497 reply = os_malloc(reply_size);
3498 if (reply == NULL) {
3499 *resp_len = 1;
3500 return NULL;
3501 }
3502
3503 os_memcpy(reply, "OK\n", 3);
3504 reply_len = 3;
3505
3506 if (os_strcmp(buf, "PING") == 0) {
3507 os_memcpy(reply, "PONG\n", 5);
3508 reply_len = 5;
3509 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
3510 if (wpa_supplicant_global_iface_add(global, buf + 14))
3511 reply_len = -1;
3512 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
3513 if (wpa_supplicant_global_iface_remove(global, buf + 17))
3514 reply_len = -1;
4b4a8ae5
JM		 3515 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
3516 reply_len = wpa_supplicant_global_iface_list(
3517 global, reply, reply_size);
6fc6879b
JM		 3518 } else if (os_strcmp(buf, "INTERFACES") == 0) {
3519 reply_len = wpa_supplicant_global_iface_interfaces(
3520 global, reply, reply_size);
3521 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 3522 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 3523 } else if (os_strcmp(buf, "SUSPEND") == 0) {
3524 wpas_notify_suspend(global);
3525 } else if (os_strcmp(buf, "RESUME") == 0) {
3526 wpas_notify_resume(global);
6fc6879b
JM		 3527 } else {
3528 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
3529 reply_len = 16;
3530 }
3531
3532 if (reply_len < 0) {
3533 os_memcpy(reply, "FAIL\n", 5);
3534 reply_len = 5;
3535 }
3536
3537 *resp_len = reply_len;
3538 return reply;
3539}
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