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Flush PMKSA cache entries and invalidate EAP state on network changes
[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;
98aa7ca5
JM		 343 else if (os_strcmp(cmd, "get") == 0) {
344 ret = wps_generate_pin();
345 goto done;
346 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 347 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 348 cmd);
349 return -1;
350 }
351
3ec97afe
JM		 352#ifdef CONFIG_AP
353 if (wpa_s->ap_iface)
354 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
355 buf, buflen);
356#endif /* CONFIG_AP */
357
fcc60db4 358 if (pin) {
3c5126a4
JM		 359 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
360 DEV_PW_DEFAULT);
fcc60db4
JM		 361 if (ret < 0)
362 return -1;
363 ret = os_snprintf(buf, buflen, "%s", pin);
364 if (ret < 0 || (size_t) ret >= buflen)
365 return -1;
366 return ret;
367 }
368
3c5126a4 369 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 370 if (ret < 0)
371 return -1;
372
98aa7ca5 373done:
fcc60db4
JM		 374 /* Return the generated PIN */
375 ret = os_snprintf(buf, buflen, "%08d", ret);
376 if (ret < 0 || (size_t) ret >= buflen)
377 return -1;
378 return ret;
379}
380
381
3981cb3c
JM		 382static int wpa_supplicant_ctrl_iface_wps_check_pin(
383 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
384{
385 char pin[9];
386 size_t len;
387 char *pos;
388 int ret;
389
390 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
391 (u8 *) cmd, os_strlen(cmd));
392 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
393 if (*pos < '0' || *pos > '9')
394 continue;
395 pin[len++] = *pos;
396 if (len == 9) {
397 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
398 return -1;
399 }
400 }
401 if (len != 4 && len != 8) {
402 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
403 return -1;
404 }
405 pin[len] = '\0';
406
407 if (len == 8) {
408 unsigned int pin_val;
409 pin_val = atoi(pin);
410 if (!wps_pin_valid(pin_val)) {
411 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
412 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
413 if (ret < 0 || (size_t) ret >= buflen)
414 return -1;
415 return ret;
416 }
417 }
418
419 ret = os_snprintf(buf, buflen, "%s", pin);
420 if (ret < 0 || (size_t) ret >= buflen)
421 return -1;
422
423 return ret;
424}
425
426
116f7bb0 427#ifdef CONFIG_WPS_OOB
46bdb83a
MH		 428static int wpa_supplicant_ctrl_iface_wps_oob(struct wpa_supplicant *wpa_s,
429 char *cmd)
430{
e1ee6b60 431 char *path, *method, *name;
46bdb83a
MH		 432
433 path = os_strchr(cmd, ' ');
434 if (path == NULL)
435 return -1;
436 *path++ = '\0';
437
438 method = os_strchr(path, ' ');
439 if (method == NULL)
440 return -1;
441 *method++ = '\0';
442
e1ee6b60
MH		 443 name = os_strchr(method, ' ');
444 if (name != NULL)
445 *name++ = '\0';
446
447 return wpas_wps_start_oob(wpa_s, cmd, path, method, name);
46bdb83a 448}
116f7bb0 449#endif /* CONFIG_WPS_OOB */
46bdb83a
MH		 450
451
fcc60db4
JM		 452static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
453 char *cmd)
454{
129eb428 455 u8 bssid[ETH_ALEN];
fcc60db4 456 char *pin;
52eb293d
JM		 457 char *new_ssid;
458 char *new_auth;
459 char *new_encr;
460 char *new_key;
461 struct wps_new_ap_settings ap;
fcc60db4
JM		 462
463 pin = os_strchr(cmd, ' ');
464 if (pin == NULL)
465 return -1;
466 *pin++ = '\0';
467
129eb428 468 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 469 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
470 cmd);
471 return -1;
472 }
473
52eb293d
JM		 474 new_ssid = os_strchr(pin, ' ');
475 if (new_ssid == NULL)
129eb428 476 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 477 *new_ssid++ = '\0';
478
479 new_auth = os_strchr(new_ssid, ' ');
480 if (new_auth == NULL)
481 return -1;
482 *new_auth++ = '\0';
483
484 new_encr = os_strchr(new_auth, ' ');
485 if (new_encr == NULL)
486 return -1;
487 *new_encr++ = '\0';
488
489 new_key = os_strchr(new_encr, ' ');
490 if (new_key == NULL)
491 return -1;
492 *new_key++ = '\0';
493
494 os_memset(&ap, 0, sizeof(ap));
495 ap.ssid_hex = new_ssid;
496 ap.auth = new_auth;
497 ap.encr = new_encr;
498 ap.key_hex = new_key;
129eb428 499 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 500}
72df2f5f
JM		 501
502
70d84f11
JM		 503#ifdef CONFIG_AP
504static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
505 char *cmd, char *buf,
506 size_t buflen)
507{
508 int timeout = 300;
509 char *pos;
510 const char *pin_txt;
511
512 if (!wpa_s->ap_iface)
513 return -1;
514
515 pos = os_strchr(cmd, ' ');
516 if (pos)
517 *pos++ = '\0';
518
519 if (os_strcmp(cmd, "disable") == 0) {
520 wpas_wps_ap_pin_disable(wpa_s);
521 return os_snprintf(buf, buflen, "OK\n");
522 }
523
524 if (os_strcmp(cmd, "random") == 0) {
525 if (pos)
526 timeout = atoi(pos);
527 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
528 if (pin_txt == NULL)
529 return -1;
530 return os_snprintf(buf, buflen, "%s", pin_txt);
531 }
532
533 if (os_strcmp(cmd, "get") == 0) {
534 pin_txt = wpas_wps_ap_pin_get(wpa_s);
535 if (pin_txt == NULL)
536 return -1;
537 return os_snprintf(buf, buflen, "%s", pin_txt);
538 }
539
540 if (os_strcmp(cmd, "set") == 0) {
541 char *pin;
542 if (pos == NULL)
543 return -1;
544 pin = pos;
545 pos = os_strchr(pos, ' ');
546 if (pos) {
547 *pos++ = '\0';
548 timeout = atoi(pos);
549 }
550 if (os_strlen(pin) > buflen)
551 return -1;
552 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
553 return -1;
554 return os_snprintf(buf, buflen, "%s", pin);
555 }
556
557 return -1;
558}
559#endif /* CONFIG_AP */
560
561
72df2f5f
JM		 562#ifdef CONFIG_WPS_ER
563static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
564 char *cmd)
565{
31fcea93
JM		 566 char *uuid = cmd, *pin, *pos;
567 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 568 pin = os_strchr(uuid, ' ');
569 if (pin == NULL)
570 return -1;
571 *pin++ = '\0';
31fcea93
JM		 572 pos = os_strchr(pin, ' ');
573 if (pos) {
574 *pos++ = '\0';
575 if (hwaddr_aton(pos, addr_buf) == 0)
576 addr = addr_buf;
577 }
578 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 579}
e64dcfd5
JM		 580
581
582static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
583 char *cmd)
584{
585 char *uuid = cmd, *pin;
586 pin = os_strchr(uuid, ' ');
587 if (pin == NULL)
588 return -1;
589 *pin++ = '\0';
590 return wpas_wps_er_learn(wpa_s, uuid, pin);
591}
7d6640a6
JM		 592
593
ef10f473
JM		 594static int wpa_supplicant_ctrl_iface_wps_er_set_config(
595 struct wpa_supplicant *wpa_s, char *cmd)
596{
597 char *uuid = cmd, *id;
598 id = os_strchr(uuid, ' ');
599 if (id == NULL)
600 return -1;
601 *id++ = '\0';
602 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
603}
604
605
7d6640a6
JM		 606static int wpa_supplicant_ctrl_iface_wps_er_config(
607 struct wpa_supplicant *wpa_s, char *cmd)
608{
609 char *pin;
610 char *new_ssid;
611 char *new_auth;
612 char *new_encr;
613 char *new_key;
614 struct wps_new_ap_settings ap;
615
616 pin = os_strchr(cmd, ' ');
617 if (pin == NULL)
618 return -1;
619 *pin++ = '\0';
620
621 new_ssid = os_strchr(pin, ' ');
622 if (new_ssid == NULL)
623 return -1;
624 *new_ssid++ = '\0';
625
626 new_auth = os_strchr(new_ssid, ' ');
627 if (new_auth == NULL)
628 return -1;
629 *new_auth++ = '\0';
630
631 new_encr = os_strchr(new_auth, ' ');
632 if (new_encr == NULL)
633 return -1;
634 *new_encr++ = '\0';
635
636 new_key = os_strchr(new_encr, ' ');
637 if (new_key == NULL)
638 return -1;
639 *new_key++ = '\0';
640
641 os_memset(&ap, 0, sizeof(ap));
642 ap.ssid_hex = new_ssid;
643 ap.auth = new_auth;
644 ap.encr = new_encr;
645 ap.key_hex = new_key;
646 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
647}
72df2f5f
JM		 648#endif /* CONFIG_WPS_ER */
649
fcc60db4
JM		 650#endif /* CONFIG_WPS */
651
652
11ef8d35
JM		 653#ifdef CONFIG_IBSS_RSN
654static int wpa_supplicant_ctrl_iface_ibss_rsn(
655 struct wpa_supplicant *wpa_s, char *addr)
656{
657 u8 peer[ETH_ALEN];
658
659 if (hwaddr_aton(addr, peer)) {
660 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 661 "address '%s'", addr);
11ef8d35
JM		 662 return -1;
663 }
664
665 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
666 MAC2STR(peer));
667
668 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
669}
670#endif /* CONFIG_IBSS_RSN */
671
672
6fc6879b
JM		 673static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
674 char *rsp)
675{
676#ifdef IEEE8021X_EAPOL
677 char *pos, *id_pos;
678 int id;
679 struct wpa_ssid *ssid;
680 struct eap_peer_config *eap;
681
682 pos = os_strchr(rsp, '-');
683 if (pos == NULL)
684 return -1;
685 *pos++ = '\0';
686 id_pos = pos;
687 pos = os_strchr(pos, ':');
688 if (pos == NULL)
689 return -1;
690 *pos++ = '\0';
691 id = atoi(id_pos);
692 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
693 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
694 (u8 *) pos, os_strlen(pos));
695
696 ssid = wpa_config_get_network(wpa_s->conf, id);
697 if (ssid == NULL) {
698 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
699 "to update", id);
700 return -1;
701 }
702 eap = &ssid->eap;
703
704 if (os_strcmp(rsp, "IDENTITY") == 0) {
705 os_free(eap->identity);
706 eap->identity = (u8 *) os_strdup(pos);
707 eap->identity_len = os_strlen(pos);
708 eap->pending_req_identity = 0;
709 if (ssid == wpa_s->current_ssid)
710 wpa_s->reassociate = 1;
711 } else if (os_strcmp(rsp, "PASSWORD") == 0) {
712 os_free(eap->password);
713 eap->password = (u8 *) os_strdup(pos);
714 eap->password_len = os_strlen(pos);
715 eap->pending_req_password = 0;
716 if (ssid == wpa_s->current_ssid)
717 wpa_s->reassociate = 1;
718 } else if (os_strcmp(rsp, "NEW_PASSWORD") == 0) {
719 os_free(eap->new_password);
720 eap->new_password = (u8 *) os_strdup(pos);
721 eap->new_password_len = os_strlen(pos);
722 eap->pending_req_new_password = 0;
723 if (ssid == wpa_s->current_ssid)
724 wpa_s->reassociate = 1;
725 } else if (os_strcmp(rsp, "PIN") == 0) {
726 os_free(eap->pin);
727 eap->pin = os_strdup(pos);
728 eap->pending_req_pin = 0;
729 if (ssid == wpa_s->current_ssid)
730 wpa_s->reassociate = 1;
731 } else if (os_strcmp(rsp, "OTP") == 0) {
732 os_free(eap->otp);
733 eap->otp = (u8 *) os_strdup(pos);
734 eap->otp_len = os_strlen(pos);
735 os_free(eap->pending_req_otp);
736 eap->pending_req_otp = NULL;
737 eap->pending_req_otp_len = 0;
738 } else if (os_strcmp(rsp, "PASSPHRASE") == 0) {
739 os_free(eap->private_key_passwd);
740 eap->private_key_passwd = (u8 *) os_strdup(pos);
741 eap->pending_req_passphrase = 0;
742 if (ssid == wpa_s->current_ssid)
743 wpa_s->reassociate = 1;
744 } else {
745 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown field '%s'", rsp);
746 return -1;
747 }
748
749 return 0;
750#else /* IEEE8021X_EAPOL */
751 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
752 return -1;
753#endif /* IEEE8021X_EAPOL */
754}
755
756
757static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
758 const char *params,
759 char *buf, size_t buflen)
760{
761 char *pos, *end, tmp[30];
762 int res, verbose, ret;
763
764 verbose = os_strcmp(params, "-VERBOSE") == 0;
765 pos = buf;
766 end = buf + buflen;
767 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
768 struct wpa_ssid *ssid = wpa_s->current_ssid;
769 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
770 MAC2STR(wpa_s->bssid));
771 if (ret < 0 || ret >= end - pos)
772 return pos - buf;
773 pos += ret;
774 if (ssid) {
775 u8 *_ssid = ssid->ssid;
776 size_t ssid_len = ssid->ssid_len;
777 u8 ssid_buf[MAX_SSID_LEN];
778 if (ssid_len == 0) {
779 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
780 if (_res < 0)
781 ssid_len = 0;
782 else
783 ssid_len = _res;
784 _ssid = ssid_buf;
785 }
786 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
787 wpa_ssid_txt(_ssid, ssid_len),
788 ssid->id);
789 if (ret < 0 || ret >= end - pos)
790 return pos - buf;
791 pos += ret;
792
793 if (ssid->id_str) {
794 ret = os_snprintf(pos, end - pos,
795 "id_str=%s\n",
796 ssid->id_str);
797 if (ret < 0 || ret >= end - pos)
798 return pos - buf;
799 pos += ret;
800 }
0e15e529
JM		 801
802 switch (ssid->mode) {
d7dcba70 803 case WPAS_MODE_INFRA:
0e15e529
JM		 804 ret = os_snprintf(pos, end - pos,
805 "mode=station\n");
806 break;
d7dcba70 807 case WPAS_MODE_IBSS:
0e15e529
JM		 808 ret = os_snprintf(pos, end - pos,
809 "mode=IBSS\n");
810 break;
d7dcba70 811 case WPAS_MODE_AP:
0e15e529
JM		 812 ret = os_snprintf(pos, end - pos,
813 "mode=AP\n");
814 break;
2c5d725c
JM		 815 case WPAS_MODE_P2P_GO:
816 ret = os_snprintf(pos, end - pos,
817 "mode=P2P GO\n");
818 break;
819 case WPAS_MODE_P2P_GROUP_FORMATION:
820 ret = os_snprintf(pos, end - pos,
821 "mode=P2P GO - group "
822 "formation\n");
823 break;
0e15e529
JM		 824 default:
825 ret = 0;
826 break;
827 }
828 if (ret < 0 || ret >= end - pos)
829 return pos - buf;
830 pos += ret;
6fc6879b
JM		 831 }
832
43fb5297
JM		 833#ifdef CONFIG_AP
834 if (wpa_s->ap_iface) {
835 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
836 end - pos,
837 verbose);
838 } else
839#endif /* CONFIG_AP */
6fc6879b
JM		 840 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
841 }
842 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
843 wpa_supplicant_state_txt(wpa_s->wpa_state));
844 if (ret < 0 || ret >= end - pos)
845 return pos - buf;
846 pos += ret;
847
848 if (wpa_s->l2 &&
849 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
850 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
851 if (ret < 0 || ret >= end - pos)
852 return pos - buf;
853 pos += ret;
854 }
855
d23bd894
JM		 856#ifdef CONFIG_P2P
857 if (wpa_s->global->p2p) {
858 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
859 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
860 if (ret < 0 || ret >= end - pos)
861 return pos - buf;
862 pos += ret;
863 }
b21e2c84 864#endif /* CONFIG_P2P */
6d4747a9
JM		 865
866 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
867 MAC2STR(wpa_s->own_addr));
868 if (ret < 0 || ret >= end - pos)
869 return pos - buf;
870 pos += ret;
d23bd894 871
56586197
JM		 872 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
873 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 874 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
875 verbose);
876 if (res >= 0)
877 pos += res;
878 }
879
880 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
881 if (res >= 0)
882 pos += res;
883
884 return pos - buf;
885}
886
887
888static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
889 char *cmd)
890{
891 char *pos;
892 int id;
893 struct wpa_ssid *ssid;
894 u8 bssid[ETH_ALEN];
895
896 /* cmd: "<network id> <BSSID>" */
897 pos = os_strchr(cmd, ' ');
898 if (pos == NULL)
899 return -1;
900 *pos++ = '\0';
901 id = atoi(cmd);
902 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
903 if (hwaddr_aton(pos, bssid)) {
904 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
905 return -1;
906 }
907
908 ssid = wpa_config_get_network(wpa_s->conf, id);
909 if (ssid == NULL) {
910 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
911 "to update", id);
912 return -1;
913 }
914
915 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 916 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 917
918 return 0;
919}
920
921
922static int wpa_supplicant_ctrl_iface_list_networks(
923 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
924{
925 char *pos, *end;
926 struct wpa_ssid *ssid;
927 int ret;
928
929 pos = buf;
930 end = buf + buflen;
931 ret = os_snprintf(pos, end - pos,
932 "network id / ssid / bssid / flags\n");
933 if (ret < 0 || ret >= end - pos)
934 return pos - buf;
935 pos += ret;
936
937 ssid = wpa_s->conf->ssid;
938 while (ssid) {
939 ret = os_snprintf(pos, end - pos, "%d\t%s",
940 ssid->id,
941 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
942 if (ret < 0 || ret >= end - pos)
943 return pos - buf;
944 pos += ret;
945 if (ssid->bssid_set) {
946 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
947 MAC2STR(ssid->bssid));
948 } else {
949 ret = os_snprintf(pos, end - pos, "\tany");
950 }
951 if (ret < 0 || ret >= end - pos)
952 return pos - buf;
953 pos += ret;
4dac0245 954 ret = os_snprintf(pos, end - pos, "\t%s%s%s",
6fc6879b
JM		 955 ssid == wpa_s->current_ssid ?
956 "[CURRENT]" : "",
4dac0245
JM		 957 ssid->disabled ? "[DISABLED]" : "",
958 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
959 "");
6fc6879b
JM		 960 if (ret < 0 || ret >= end - pos)
961 return pos - buf;
962 pos += ret;
963 ret = os_snprintf(pos, end - pos, "\n");
964 if (ret < 0 || ret >= end - pos)
965 return pos - buf;
966 pos += ret;
967
968 ssid = ssid->next;
969 }
970
971 return pos - buf;
972}
973
974
975static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
976{
977 int first = 1, ret;
978 ret = os_snprintf(pos, end - pos, "-");
979 if (ret < 0 || ret >= end - pos)
980 return pos;
981 pos += ret;
982 if (cipher & WPA_CIPHER_NONE) {
983 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : "+");
984 if (ret < 0 || ret >= end - pos)
985 return pos;
986 pos += ret;
987 first = 0;
988 }
989 if (cipher & WPA_CIPHER_WEP40) {
990 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : "+");
991 if (ret < 0 || ret >= end - pos)
992 return pos;
993 pos += ret;
994 first = 0;
995 }
996 if (cipher & WPA_CIPHER_WEP104) {
997 ret = os_snprintf(pos, end - pos, "%sWEP104",
998 first ? "" : "+");
999 if (ret < 0 || ret >= end - pos)
1000 return pos;
1001 pos += ret;
1002 first = 0;
1003 }
1004 if (cipher & WPA_CIPHER_TKIP) {
1005 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : "+");
1006 if (ret < 0 || ret >= end - pos)
1007 return pos;
1008 pos += ret;
1009 first = 0;
1010 }
1011 if (cipher & WPA_CIPHER_CCMP) {
1012 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : "+");
1013 if (ret < 0 || ret >= end - pos)
1014 return pos;
1015 pos += ret;
1016 first = 0;
1017 }
1018 return pos;
1019}
1020
1021
1022static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
1023 const u8 *ie, size_t ie_len)
1024{
1025 struct wpa_ie_data data;
1026 int first, ret;
1027
1028 ret = os_snprintf(pos, end - pos, "[%s-", proto);
1029 if (ret < 0 || ret >= end - pos)
1030 return pos;
1031 pos += ret;
1032
1033 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
1034 ret = os_snprintf(pos, end - pos, "?]");
1035 if (ret < 0 || ret >= end - pos)
1036 return pos;
1037 pos += ret;
1038 return pos;
1039 }
1040
1041 first = 1;
1042 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
1043 ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+");
1044 if (ret < 0 || ret >= end - pos)
1045 return pos;
1046 pos += ret;
1047 first = 0;
1048 }
1049 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
1050 ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+");
1051 if (ret < 0 || ret >= end - pos)
1052 return pos;
1053 pos += ret;
1054 first = 0;
1055 }
1056 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
1057 ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+");
1058 if (ret < 0 || ret >= end - pos)
1059 return pos;
1060 pos += ret;
1061 first = 0;
1062 }
1063#ifdef CONFIG_IEEE80211R
1064 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
1065 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
1066 first ? "" : "+");
1067 if (ret < 0 || ret >= end - pos)
1068 return pos;
1069 pos += ret;
1070 first = 0;
1071 }
1072 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
1073 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
1074 first ? "" : "+");
1075 if (ret < 0 || ret >= end - pos)
1076 return pos;
1077 pos += ret;
1078 first = 0;
1079 }
1080#endif /* CONFIG_IEEE80211R */
56586197
JM		 1081#ifdef CONFIG_IEEE80211W
1082 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
1083 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
1084 first ? "" : "+");
1085 if (ret < 0 || ret >= end - pos)
1086 return pos;
1087 pos += ret;
1088 first = 0;
1089 }
1090 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
1091 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
1092 first ? "" : "+");
1093 if (ret < 0 || ret >= end - pos)
1094 return pos;
1095 pos += ret;
1096 first = 0;
1097 }
1098#endif /* CONFIG_IEEE80211W */
6fc6879b
JM		 1099
1100 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
1101
1102 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
1103 ret = os_snprintf(pos, end - pos, "-preauth");
1104 if (ret < 0 || ret >= end - pos)
1105 return pos;
1106 pos += ret;
1107 }
1108
1109 ret = os_snprintf(pos, end - pos, "]");
1110 if (ret < 0 || ret >= end - pos)
1111 return pos;
1112 pos += ret;
1113
1114 return pos;
1115}
1116
3a068632 1117
eef7d7a1 1118#ifdef CONFIG_WPS
31fcea93
JM		 1119static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
1120 char *pos, char *end,
3a068632
JM		 1121 struct wpabuf *wps_ie)
1122{
eef7d7a1
JM		 1123 int ret;
1124 const char *txt;
1125
eef7d7a1
JM		 1126 if (wps_ie == NULL)
1127 return pos;
eef7d7a1
JM		 1128 if (wps_is_selected_pbc_registrar(wps_ie))
1129 txt = "[WPS-PBC]";
53587ec1 1130#ifdef CONFIG_WPS2
31fcea93
JM		 1131 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
1132 txt = "[WPS-AUTH]";
53587ec1 1133#endif /* CONFIG_WPS2 */
eef7d7a1
JM		 1134 else if (wps_is_selected_pin_registrar(wps_ie))
1135 txt = "[WPS-PIN]";
1136 else
1137 txt = "[WPS]";
1138
1139 ret = os_snprintf(pos, end - pos, "%s", txt);
1140 if (ret >= 0 && ret < end - pos)
1141 pos += ret;
1142 wpabuf_free(wps_ie);
3a068632
JM		 1143 return pos;
1144}
1145#endif /* CONFIG_WPS */
1146
1147
31fcea93
JM		 1148static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
1149 char *pos, char *end,
16b71ac2 1150 const struct wpa_bss *bss)
3a068632
JM		 1151{
1152#ifdef CONFIG_WPS
1153 struct wpabuf *wps_ie;
1154 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 1155 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 1156#else /* CONFIG_WPS */
eef7d7a1 1157 return pos;
3a068632 1158#endif /* CONFIG_WPS */
eef7d7a1
JM		 1159}
1160
6fc6879b
JM		 1161
1162/* Format one result on one text line into a buffer. */
1163static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 1164 struct wpa_supplicant *wpa_s,
16b71ac2 1165 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 1166{
1167 char *pos, *end;
1168 int ret;
0c6b310e
JM		 1169 const u8 *ie, *ie2, *p2p;
1170
1171 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
1172 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
1173 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
1174 0)
1175 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 1176
1177 pos = buf;
1178 end = buf + buflen;
1179
1180 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 1181 MAC2STR(bss->bssid), bss->freq, bss->level);
6fc6879b 1182 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1183 return -1;
6fc6879b 1184 pos += ret;
16b71ac2 1185 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 1186 if (ie)
1187 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 1188 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
6fc6879b
JM		 1189 if (ie2)
1190 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
31fcea93 1191 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
16b71ac2 1192 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
6fc6879b
JM		 1193 ret = os_snprintf(pos, end - pos, "[WEP]");
1194 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1195 return -1;
6fc6879b
JM		 1196 pos += ret;
1197 }
16b71ac2 1198 if (bss->caps & IEEE80211_CAP_IBSS) {
6fc6879b
JM		 1199 ret = os_snprintf(pos, end - pos, "[IBSS]");
1200 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1201 return -1;
6fc6879b
JM		 1202 pos += ret;
1203 }
16b71ac2 1204 if (bss->caps & IEEE80211_CAP_ESS) {
bd1af96a
JM		 1205 ret = os_snprintf(pos, end - pos, "[ESS]");
1206 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1207 return -1;
bd1af96a
JM		 1208 pos += ret;
1209 }
0c6b310e
JM		 1210 if (p2p) {
1211 ret = os_snprintf(pos, end - pos, "[P2P]");
1212 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1213 return -1;
0c6b310e
JM		 1214 pos += ret;
1215 }
6fc6879b 1216
6fc6879b 1217 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 1218 wpa_ssid_txt(bss->ssid, bss->ssid_len));
6fc6879b 1219 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1220 return -1;
6fc6879b
JM		 1221 pos += ret;
1222
1223 ret = os_snprintf(pos, end - pos, "\n");
1224 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1225 return -1;
6fc6879b
JM		 1226 pos += ret;
1227
1228 return pos - buf;
1229}
1230
1231
1232static int wpa_supplicant_ctrl_iface_scan_results(
1233 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1234{
1235 char *pos, *end;
16b71ac2 1236 struct wpa_bss *bss;
6fc6879b 1237 int ret;
6fc6879b
JM		 1238
1239 pos = buf;
1240 end = buf + buflen;
1241 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
1242 "flags / ssid\n");
1243 if (ret < 0 || ret >= end - pos)
1244 return pos - buf;
1245 pos += ret;
1246
16b71ac2 1247 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 1248 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 1249 end - pos);
1250 if (ret < 0 || ret >= end - pos)
1251 return pos - buf;
1252 pos += ret;
1253 }
1254
1255 return pos - buf;
1256}
1257
1258
1259static int wpa_supplicant_ctrl_iface_select_network(
1260 struct wpa_supplicant *wpa_s, char *cmd)
1261{
1262 int id;
1263 struct wpa_ssid *ssid;
1264
1265 /* cmd: "<network id>" or "any" */
1266 if (os_strcmp(cmd, "any") == 0) {
1267 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 1268 ssid = NULL;
1269 } else {
1270 id = atoi(cmd);
1271 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 1272
86b89452
WS		 1273 ssid = wpa_config_get_network(wpa_s->conf, id);
1274 if (ssid == NULL) {
1275 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1276 "network id=%d", id);
1277 return -1;
1278 }
4dac0245
JM		 1279 if (ssid->disabled == 2) {
1280 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1281 "SELECT_NETWORK with persistent P2P group");
1282 return -1;
1283 }
6fc6879b
JM		 1284 }
1285
86b89452 1286 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 1287
1288 return 0;
1289}
1290
1291
1292static int wpa_supplicant_ctrl_iface_enable_network(
1293 struct wpa_supplicant *wpa_s, char *cmd)
1294{
1295 int id;
1296 struct wpa_ssid *ssid;
1297
1298 /* cmd: "<network id>" or "all" */
1299 if (os_strcmp(cmd, "all") == 0) {
1300 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 1301 ssid = NULL;
1302 } else {
1303 id = atoi(cmd);
1304 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 1305
86b89452
WS		 1306 ssid = wpa_config_get_network(wpa_s->conf, id);
1307 if (ssid == NULL) {
1308 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1309 "network id=%d", id);
1310 return -1;
1311 }
4dac0245
JM		 1312 if (ssid->disabled == 2) {
1313 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1314 "ENABLE_NETWORK with persistent P2P group");
1315 return -1;
1316 }
6fc6879b 1317 }
86b89452 1318 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 1319
1320 return 0;
1321}
1322
1323
1324static int wpa_supplicant_ctrl_iface_disable_network(
1325 struct wpa_supplicant *wpa_s, char *cmd)
1326{
1327 int id;
1328 struct wpa_ssid *ssid;
1329
1330 /* cmd: "<network id>" or "all" */
1331 if (os_strcmp(cmd, "all") == 0) {
1332 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 1333 ssid = NULL;
1334 } else {
1335 id = atoi(cmd);
1336 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 1337
86b89452
WS		 1338 ssid = wpa_config_get_network(wpa_s->conf, id);
1339 if (ssid == NULL) {
1340 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1341 "network id=%d", id);
1342 return -1;
1343 }
4dac0245
JM		 1344 if (ssid->disabled == 2) {
1345 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1346 "DISABLE_NETWORK with persistent P2P "
1347 "group");
1348 return -1;
1349 }
6fc6879b 1350 }
86b89452 1351 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 1352
1353 return 0;
1354}
1355
1356
1357static int wpa_supplicant_ctrl_iface_add_network(
1358 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1359{
1360 struct wpa_ssid *ssid;
1361 int ret;
1362
1363 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
1364
1365 ssid = wpa_config_add_network(wpa_s->conf);
1366 if (ssid == NULL)
1367 return -1;
8bac466b
JM		 1368
1369 wpas_notify_network_added(wpa_s, ssid);
1370
6fc6879b
JM		 1371 ssid->disabled = 1;
1372 wpa_config_set_network_defaults(ssid);
1373
1374 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
1375 if (ret < 0 || (size_t) ret >= buflen)
1376 return -1;
1377 return ret;
1378}
1379
1380
1381static int wpa_supplicant_ctrl_iface_remove_network(
1382 struct wpa_supplicant *wpa_s, char *cmd)
1383{
1384 int id;
1385 struct wpa_ssid *ssid;
1386
1387 /* cmd: "<network id>" or "all" */
1388 if (os_strcmp(cmd, "all") == 0) {
1389 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
1390 ssid = wpa_s->conf->ssid;
1391 while (ssid) {
8bac466b 1392 struct wpa_ssid *remove_ssid = ssid;
6fc6879b
JM		 1393 id = ssid->id;
1394 ssid = ssid->next;
8bac466b 1395 wpas_notify_network_removed(wpa_s, remove_ssid);
6fc6879b
JM		 1396 wpa_config_remove_network(wpa_s->conf, id);
1397 }
d8a790b9 1398 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 1399 if (wpa_s->current_ssid) {
20a0b03d
JM		 1400 wpa_sm_set_config(wpa_s->wpa, NULL);
1401 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b
JM		 1402 wpa_supplicant_disassociate(wpa_s,
1403 WLAN_REASON_DEAUTH_LEAVING);
1404 }
1405 return 0;
1406 }
1407
1408 id = atoi(cmd);
1409 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
1410
1411 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 1412 if (ssid)
1413 wpas_notify_network_removed(wpa_s, ssid);
6fc6879b
JM		 1414 if (ssid == NULL ||
1415 wpa_config_remove_network(wpa_s->conf, id) < 0) {
1416 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1417 "id=%d", id);
1418 return -1;
1419 }
1420
d8a790b9 1421 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
6fc6879b 1422 /*
d8a790b9
JM		 1423 * Invalidate the EAP session cache if the current or
1424 * previously used network is removed.
6fc6879b
JM		 1425 */
1426 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 1427 }
1428
1429 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 1430 wpa_sm_set_config(wpa_s->wpa, NULL);
1431 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b
JM		 1432
1433 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
1434 }
1435
1436 return 0;
1437}
1438
1439
1440static int wpa_supplicant_ctrl_iface_set_network(
1441 struct wpa_supplicant *wpa_s, char *cmd)
1442{
1443 int id;
1444 struct wpa_ssid *ssid;
1445 char *name, *value;
1446
1447 /* cmd: "<network id> <variable name> <value>" */
1448 name = os_strchr(cmd, ' ');
1449 if (name == NULL)
1450 return -1;
1451 *name++ = '\0';
1452
1453 value = os_strchr(name, ' ');
1454 if (value == NULL)
1455 return -1;
1456 *value++ = '\0';
1457
1458 id = atoi(cmd);
1459 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
1460 id, name);
1461 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1462 (u8 *) value, os_strlen(value));
1463
1464 ssid = wpa_config_get_network(wpa_s->conf, id);
1465 if (ssid == NULL) {
1466 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1467 "id=%d", id);
1468 return -1;
1469 }
1470
1471 if (wpa_config_set(ssid, name, value, 0) < 0) {
1472 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
1473 "variable '%s'", name);
1474 return -1;
1475 }
1476
d8a790b9
JM		 1477 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
1478
1479 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
6fc6879b
JM		 1480 /*
1481 * Invalidate the EAP session cache if anything in the current
d8a790b9 1482 * or previously used configuration changes.
6fc6879b
JM		 1483 */
1484 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1485 }
1486
1487 if ((os_strcmp(name, "psk") == 0 &&
1488 value[0] == '"' && ssid->ssid_len) ||
1489 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
1490 wpa_config_update_psk(ssid);
aa53509f
DS		 1491 else if (os_strcmp(name, "priority") == 0)
1492 wpa_config_update_prio_list(wpa_s->conf);
6fc6879b
JM		 1493
1494 return 0;
1495}
1496
1497
1498static int wpa_supplicant_ctrl_iface_get_network(
1499 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
1500{
1501 int id;
1502 size_t res;
1503 struct wpa_ssid *ssid;
1504 char *name, *value;
1505
1506 /* cmd: "<network id> <variable name>" */
1507 name = os_strchr(cmd, ' ');
1508 if (name == NULL || buflen == 0)
1509 return -1;
1510 *name++ = '\0';
1511
1512 id = atoi(cmd);
1513 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
1514 id, name);
1515
1516 ssid = wpa_config_get_network(wpa_s->conf, id);
1517 if (ssid == NULL) {
1518 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1519 "id=%d", id);
1520 return -1;
1521 }
1522
1523 value = wpa_config_get_no_key(ssid, name);
1524 if (value == NULL) {
1525 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
1526 "variable '%s'", name);
1527 return -1;
1528 }
1529
1530 res = os_strlcpy(buf, value, buflen);
1531 if (res >= buflen) {
1532 os_free(value);
1533 return -1;
1534 }
1535
1536 os_free(value);
1537
1538 return res;
1539}
1540
1541
1542#ifndef CONFIG_NO_CONFIG_WRITE
1543static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
1544{
1545 int ret;
1546
1547 if (!wpa_s->conf->update_config) {
1548 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
1549 "to update configuration (update_config=0)");
1550 return -1;
1551 }
1552
1553 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
1554 if (ret) {
1555 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
1556 "update configuration");
1557 } else {
1558 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
1559 " updated");
1560 }
1561
1562 return ret;
1563}
1564#endif /* CONFIG_NO_CONFIG_WRITE */
1565
1566
1567static int ctrl_iface_get_capability_pairwise(int res, char *strict,
1568 struct wpa_driver_capa *capa,
1569 char *buf, size_t buflen)
1570{
1571 int ret, first = 1;
1572 char *pos, *end;
1573 size_t len;
1574
1575 pos = buf;
1576 end = pos + buflen;
1577
1578 if (res < 0) {
1579 if (strict)
1580 return 0;
1581 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
1582 if (len >= buflen)
1583 return -1;
1584 return len;
1585 }
1586
1587 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
1588 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
1589 if (ret < 0 || ret >= end - pos)
1590 return pos - buf;
1591 pos += ret;
1592 first = 0;
1593 }
1594
1595 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
1596 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
1597 if (ret < 0 || ret >= end - pos)
1598 return pos - buf;
1599 pos += ret;
1600 first = 0;
1601 }
1602
1603 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
1604 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " ");
1605 if (ret < 0 || ret >= end - pos)
1606 return pos - buf;
1607 pos += ret;
1608 first = 0;
1609 }
1610
1611 return pos - buf;
1612}
1613
1614
1615static int ctrl_iface_get_capability_group(int res, char *strict,
1616 struct wpa_driver_capa *capa,
1617 char *buf, size_t buflen)
1618{
1619 int ret, first = 1;
1620 char *pos, *end;
1621 size_t len;
1622
1623 pos = buf;
1624 end = pos + buflen;
1625
1626 if (res < 0) {
1627 if (strict)
1628 return 0;
1629 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
1630 if (len >= buflen)
1631 return -1;
1632 return len;
1633 }
1634
1635 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
1636 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
1637 if (ret < 0 || ret >= end - pos)
1638 return pos - buf;
1639 pos += ret;
1640 first = 0;
1641 }
1642
1643 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
1644 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
1645 if (ret < 0 || ret >= end - pos)
1646 return pos - buf;
1647 pos += ret;
1648 first = 0;
1649 }
1650
1651 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) {
1652 ret = os_snprintf(pos, end - pos, "%sWEP104",
1653 first ? "" : " ");
1654 if (ret < 0 || ret >= end - pos)
1655 return pos - buf;
1656 pos += ret;
1657 first = 0;
1658 }
1659
1660 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) {
1661 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " ");
1662 if (ret < 0 || ret >= end - pos)
1663 return pos - buf;
1664 pos += ret;
1665 first = 0;
1666 }
1667
1668 return pos - buf;
1669}
1670
1671
1672static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
1673 struct wpa_driver_capa *capa,
1674 char *buf, size_t buflen)
1675{
1676 int ret;
1677 char *pos, *end;
1678 size_t len;
1679
1680 pos = buf;
1681 end = pos + buflen;
1682
1683 if (res < 0) {
1684 if (strict)
1685 return 0;
1686 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
1687 "NONE", buflen);
1688 if (len >= buflen)
1689 return -1;
1690 return len;
1691 }
1692
1693 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
1694 if (ret < 0 || ret >= end - pos)
1695 return pos - buf;
1696 pos += ret;
1697
1698 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1699 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
1700 ret = os_snprintf(pos, end - pos, " WPA-EAP");
1701 if (ret < 0 || ret >= end - pos)
1702 return pos - buf;
1703 pos += ret;
1704 }
1705
1706 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
1707 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
1708 ret = os_snprintf(pos, end - pos, " WPA-PSK");
1709 if (ret < 0 || ret >= end - pos)
1710 return pos - buf;
1711 pos += ret;
1712 }
1713
1714 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
1715 ret = os_snprintf(pos, end - pos, " WPA-NONE");
1716 if (ret < 0 || ret >= end - pos)
1717 return pos - buf;
1718 pos += ret;
1719 }
1720
1721 return pos - buf;
1722}
1723
1724
1725static int ctrl_iface_get_capability_proto(int res, char *strict,
1726 struct wpa_driver_capa *capa,
1727 char *buf, size_t buflen)
1728{
1729 int ret, first = 1;
1730 char *pos, *end;
1731 size_t len;
1732
1733 pos = buf;
1734 end = pos + buflen;
1735
1736 if (res < 0) {
1737 if (strict)
1738 return 0;
1739 len = os_strlcpy(buf, "RSN WPA", buflen);
1740 if (len >= buflen)
1741 return -1;
1742 return len;
1743 }
1744
1745 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
1746 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
1747 ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " ");
1748 if (ret < 0 || ret >= end - pos)
1749 return pos - buf;
1750 pos += ret;
1751 first = 0;
1752 }
1753
1754 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1755 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
1756 ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " ");
1757 if (ret < 0 || ret >= end - pos)
1758 return pos - buf;
1759 pos += ret;
1760 first = 0;
1761 }
1762
1763 return pos - buf;
1764}
1765
1766
1767static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
1768 struct wpa_driver_capa *capa,
1769 char *buf, size_t buflen)
1770{
1771 int ret, first = 1;
1772 char *pos, *end;
1773 size_t len;
1774
1775 pos = buf;
1776 end = pos + buflen;
1777
1778 if (res < 0) {
1779 if (strict)
1780 return 0;
1781 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
1782 if (len >= buflen)
1783 return -1;
1784 return len;
1785 }
1786
1787 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
1788 ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " ");
1789 if (ret < 0 || ret >= end - pos)
1790 return pos - buf;
1791 pos += ret;
1792 first = 0;
1793 }
1794
1795 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
1796 ret = os_snprintf(pos, end - pos, "%sSHARED",
1797 first ? "" : " ");
1798 if (ret < 0 || ret >= end - pos)
1799 return pos - buf;
1800 pos += ret;
1801 first = 0;
1802 }
1803
1804 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
1805 ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " ");
1806 if (ret < 0 || ret >= end - pos)
1807 return pos - buf;
1808 pos += ret;
1809 first = 0;
1810 }
1811
1812 return pos - buf;
1813}
1814
1815
1816static int wpa_supplicant_ctrl_iface_get_capability(
1817 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
1818 size_t buflen)
1819{
1820 struct wpa_driver_capa capa;
1821 int res;
1822 char *strict;
1823 char field[30];
1824 size_t len;
1825
1826 /* Determine whether or not strict checking was requested */
1827 len = os_strlcpy(field, _field, sizeof(field));
1828 if (len >= sizeof(field))
1829 return -1;
1830 strict = os_strchr(field, ' ');
1831 if (strict != NULL) {
1832 *strict++ = '\0';
1833 if (os_strcmp(strict, "strict") != 0)
1834 return -1;
1835 }
1836
1837 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
1838 field, strict ? strict : "");
1839
1840 if (os_strcmp(field, "eap") == 0) {
1841 return eap_get_names(buf, buflen);
1842 }
1843
1844 res = wpa_drv_get_capa(wpa_s, &capa);
1845
1846 if (os_strcmp(field, "pairwise") == 0)
1847 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
1848 buf, buflen);
1849
1850 if (os_strcmp(field, "group") == 0)
1851 return ctrl_iface_get_capability_group(res, strict, &capa,
1852 buf, buflen);
1853
1854 if (os_strcmp(field, "key_mgmt") == 0)
1855 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
1856 buf, buflen);
1857
1858 if (os_strcmp(field, "proto") == 0)
1859 return ctrl_iface_get_capability_proto(res, strict, &capa,
1860 buf, buflen);
1861
1862 if (os_strcmp(field, "auth_alg") == 0)
1863 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
1864 buf, buflen);
1865
1866 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
1867 field);
1868
1869 return -1;
1870}
1871
1872
1873static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
1874 const char *cmd, char *buf,
1875 size_t buflen)
1876{
1877 u8 bssid[ETH_ALEN];
1878 size_t i;
3a068632 1879 struct wpa_bss *bss;
6fc6879b
JM		 1880 int ret;
1881 char *pos, *end;
1882 const u8 *ie, *ie2;
1883
3a068632
JM		 1884 if (os_strcmp(cmd, "FIRST") == 0)
1885 bss = dl_list_first(&wpa_s->bss, struct wpa_bss, list);
1886 else if (os_strncmp(cmd, "ID-", 3) == 0) {
1887 i = atoi(cmd + 3);
1888 bss = wpa_bss_get_id(wpa_s, i);
1889 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
1890 i = atoi(cmd + 5);
1891 bss = wpa_bss_get_id(wpa_s, i);
1892 if (bss) {
1893 struct dl_list *next = bss->list_id.next;
1894 if (next == &wpa_s->bss_id)
1895 bss = NULL;
1896 else
1897 bss = dl_list_entry(next, struct wpa_bss,
1898 list_id);
6fc6879b 1899 }
3a068632
JM		 1900 } else if (hwaddr_aton(cmd, bssid) == 0)
1901 bss = wpa_bss_get_bssid(wpa_s, bssid);
1902 else {
1903 struct wpa_bss *tmp;
6fc6879b 1904 i = atoi(cmd);
3a068632
JM		 1905 bss = NULL;
1906 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
1907 {
1908 if (i-- == 0) {
1909 bss = tmp;
1910 break;
1911 }
1912 }
1913 }
6fc6879b 1914
3a068632
JM		 1915 if (bss == NULL)
1916 return 0;
6fc6879b 1917
6fc6879b
JM		 1918 pos = buf;
1919 end = buf + buflen;
3fd0b8f1 1920 ret = os_snprintf(pos, end - pos,
3a068632 1921 "id=%u\n"
3fd0b8f1
JM		 1922 "bssid=" MACSTR "\n"
1923 "freq=%d\n"
1924 "beacon_int=%d\n"
1925 "capabilities=0x%04x\n"
1926 "qual=%d\n"
1927 "noise=%d\n"
1928 "level=%d\n"
1929 "tsf=%016llu\n"
1930 "ie=",
3a068632 1931 bss->id,
3fd0b8f1
JM		 1932 MAC2STR(bss->bssid), bss->freq, bss->beacon_int,
1933 bss->caps, bss->qual, bss->noise, bss->level,
1934 (unsigned long long) bss->tsf);
6fc6879b
JM		 1935 if (ret < 0 || ret >= end - pos)
1936 return pos - buf;
1937 pos += ret;
1938
1939 ie = (const u8 *) (bss + 1);
1940 for (i = 0; i < bss->ie_len; i++) {
3fd0b8f1 1941 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
6fc6879b
JM		 1942 if (ret < 0 || ret >= end - pos)
1943 return pos - buf;
1944 pos += ret;
1945 }
0c6b310e
JM		 1946 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) {
1947 ret = os_snprintf(pos, end - pos, "[P2P]");
1948 if (ret < 0 || ret >= end - pos)
1949 return pos - buf;
1950 pos += ret;
1951 }
6fc6879b 1952
3fd0b8f1 1953 ret = os_snprintf(pos, end - pos, "\n");
6fc6879b
JM		 1954 if (ret < 0 || ret >= end - pos)
1955 return pos - buf;
1956 pos += ret;
1957
1958 ret = os_snprintf(pos, end - pos, "flags=");
1959 if (ret < 0 || ret >= end - pos)
1960 return pos - buf;
1961 pos += ret;
1962
3a068632 1963 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 1964 if (ie)
1965 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
3a068632 1966 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
6fc6879b
JM		 1967 if (ie2)
1968 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
31fcea93 1969 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
6fc6879b
JM		 1970 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
1971 ret = os_snprintf(pos, end - pos, "[WEP]");
1972 if (ret < 0 || ret >= end - pos)
1973 return pos - buf;
1974 pos += ret;
1975 }
1976 if (bss->caps & IEEE80211_CAP_IBSS) {
1977 ret = os_snprintf(pos, end - pos, "[IBSS]");
1978 if (ret < 0 || ret >= end - pos)
1979 return pos - buf;
1980 pos += ret;
1981 }
bd1af96a
JM		 1982 if (bss->caps & IEEE80211_CAP_ESS) {
1983 ret = os_snprintf(pos, end - pos, "[ESS]");
1984 if (ret < 0 || ret >= end - pos)
1985 return pos - buf;
1986 pos += ret;
1987 }
6fc6879b 1988
3fd0b8f1 1989 ret = os_snprintf(pos, end - pos, "\n");
6fc6879b
JM		 1990 if (ret < 0 || ret >= end - pos)
1991 return pos - buf;
1992 pos += ret;
1993
6fc6879b 1994 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
3a068632 1995 wpa_ssid_txt(bss->ssid, bss->ssid_len));
6fc6879b
JM		 1996 if (ret < 0 || ret >= end - pos)
1997 return pos - buf;
1998 pos += ret;
1999
611ed491
JM		 2000#ifdef CONFIG_WPS
2001 ie = (const u8 *) (bss + 1);
2002 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
2003 if (ret < 0 || ret >= end - pos)
2004 return pos - buf;
2005 pos += ret;
2006#endif /* CONFIG_WPS */
2007
0c6b310e
JM		 2008#ifdef CONFIG_P2P
2009 ie = (const u8 *) (bss + 1);
2010 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
2011 if (ret < 0 || ret >= end - pos)
2012 return pos - buf;
2013 pos += ret;
2014#endif /* CONFIG_P2P */
2015
6fc6879b
JM		 2016 return pos - buf;
2017}
2018
2019
2020static int wpa_supplicant_ctrl_iface_ap_scan(
2021 struct wpa_supplicant *wpa_s, char *cmd)
2022{
2023 int ap_scan = atoi(cmd);
86b89452 2024 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 2025}
2026
2027
67b9bd08
DS		 2028static int wpa_supplicant_ctrl_iface_scan_interval(
2029 struct wpa_supplicant *wpa_s, char *cmd)
2030{
2031 int scan_int = atoi(cmd);
2032 if (scan_int < 0)
2033 return -1;
2034 wpa_s->scan_interval = scan_int;
2035 return 0;
2036}
2037
2038
78633c37
SL		 2039static int wpa_supplicant_ctrl_iface_bss_expire_age(
2040 struct wpa_supplicant *wpa_s, char *cmd)
2041{
2042 int expire_age = atoi(cmd);
2043 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
2044}
2045
2046
2047static int wpa_supplicant_ctrl_iface_bss_expire_count(
2048 struct wpa_supplicant *wpa_s, char *cmd)
2049{
2050 int expire_count = atoi(cmd);
2051 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
2052}
2053
2054
32d5295f
JM		 2055static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
2056{
32d5295f
JM		 2057 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
2058 /* MLME-DELETEKEYS.request */
0382097e
JM		 2059 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
2060 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
2061 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
2062 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 2063#ifdef CONFIG_IEEE80211W
0382097e
JM		 2064 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
2065 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 2066#endif /* CONFIG_IEEE80211W */
2067
2068 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
2069 0);
2070 /* MLME-SETPROTECTION.request(None) */
2071 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
2072 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
2073 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
2074 wpa_sm_drop_sa(wpa_s->wpa);
2075}
2076
2077
86d4f806
JM		 2078static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
2079 char *addr)
2080{
2081 u8 bssid[ETH_ALEN];
2082 struct wpa_bss *bss;
2083 struct wpa_ssid *ssid = wpa_s->current_ssid;
2084
2085 if (hwaddr_aton(addr, bssid)) {
2086 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
2087 "address '%s'", addr);
2088 return -1;
2089 }
2090
2091 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
2092
2093 bss = wpa_bss_get_bssid(wpa_s, bssid);
2094 if (!bss) {
2095 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
2096 "from BSS table");
2097 return -1;
2098 }
2099
2100 /*
2101 * TODO: Find best network configuration block from configuration to
2102 * allow roaming to other networks
2103 */
2104
2105 if (!ssid) {
2106 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
2107 "configuration known for the target AP");
2108 return -1;
2109 }
2110
2111 wpa_s->reassociate = 1;
2112 wpa_supplicant_connect(wpa_s, bss, ssid);
2113
2114 return 0;
2115}
2116
2117
b563b388
JM		 2118#ifdef CONFIG_P2P
2119static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
2120{
2121 unsigned int timeout = atoi(cmd);
2122 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
2123
2124 if (os_strstr(cmd, "type=social"))
2125 type = P2P_FIND_ONLY_SOCIAL;
2126 else if (os_strstr(cmd, "type=progressive"))
2127 type = P2P_FIND_PROGRESSIVE;
2128
046ef4aa 2129 return wpas_p2p_find(wpa_s, timeout, type, 0, NULL);
b563b388
JM		 2130}
2131
2132
2133static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
2134 char *buf, size_t buflen)
2135{
2136 u8 addr[ETH_ALEN];
2137 char *pos, *pos2;
2138 char *pin = NULL;
2139 enum p2p_wps_method wps_method;
2140 int new_pin;
2141 int ret;
2142 int persistent_group;
2143 int join;
2144 int auth;
2145 int go_intent = -1;
2146 int freq = 0;
2147
2148 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad] [persistent]
108def93 2149 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] */
b563b388
JM		 2150
2151 if (hwaddr_aton(cmd, addr))
2152 return -1;
2153
2154 pos = cmd + 17;
2155 if (*pos != ' ')
2156 return -1;
2157 pos++;
2158
2159 persistent_group = os_strstr(pos, " persistent") != NULL;
2160 join = os_strstr(pos, " join") != NULL;
2161 auth = os_strstr(pos, " auth") != NULL;
2162
2163 pos2 = os_strstr(pos, " go_intent=");
2164 if (pos2) {
2165 pos2 += 11;
2166 go_intent = atoi(pos2);
2167 if (go_intent < 0 || go_intent > 15)
2168 return -1;
2169 }
2170
2171 pos2 = os_strstr(pos, " freq=");
2172 if (pos2) {
2173 pos2 += 6;
2174 freq = atoi(pos2);
2175 if (freq <= 0)
2176 return -1;
2177 }
2178
2179 if (os_strncmp(pos, "pin", 3) == 0) {
2180 /* Request random PIN (to be displayed) and enable the PIN */
2181 wps_method = WPS_PIN_DISPLAY;
2182 } else if (os_strncmp(pos, "pbc", 3) == 0) {
2183 wps_method = WPS_PBC;
2184 } else {
2185 pin = pos;
2186 pos = os_strchr(pin, ' ');
2187 wps_method = WPS_PIN_KEYPAD;
2188 if (pos) {
2189 *pos++ = '\0';
2190 if (os_strncmp(pos, "label", 5) == 0)
2191 wps_method = WPS_PIN_LABEL;
2192 else if (os_strncmp(pos, "display", 7) == 0)
2193 wps_method = WPS_PIN_DISPLAY;
2194 }
2195 }
2196
2197 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
2198 persistent_group, join, auth, go_intent,
2199 freq);
d054a462
JM		 2200 if (new_pin == -2) {
2201 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
2202 return 25;
2203 }
2204 if (new_pin == -3) {
2205 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
2206 return 25;
2207 }
b563b388
JM		 2208 if (new_pin < 0)
2209 return -1;
2210 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
2211 ret = os_snprintf(buf, buflen, "%08d", new_pin);
2212 if (ret < 0 || (size_t) ret >= buflen)
2213 return -1;
2214 return ret;
2215 }
2216
2217 os_memcpy(buf, "OK\n", 3);
2218 return 3;
2219}
2220
2221
2222static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
2223{
2224 unsigned int timeout = atoi(cmd);
2225 return wpas_p2p_listen(wpa_s, timeout);
2226}
2227
2228
2229static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
2230{
2231 u8 addr[ETH_ALEN];
2232 char *pos;
2233
2234 /* <addr> <config method> */
2235
2236 if (hwaddr_aton(cmd, addr))
2237 return -1;
2238
2239 pos = cmd + 17;
2240 if (*pos != ' ')
2241 return -1;
2242 pos++;
2243
2244 return wpas_p2p_prov_disc(wpa_s, addr, pos);
2245}
2246
2247
2248static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
2249 size_t buflen)
2250{
2251 struct wpa_ssid *ssid = wpa_s->current_ssid;
2252
2253 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
2254 ssid->passphrase == NULL)
2255 return -1;
2256
2257 os_strlcpy(buf, ssid->passphrase, buflen);
2258 return os_strlen(buf);
2259}
2260
2261
2262static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
2263 char *buf, size_t buflen)
2264{
2265 u64 ref;
2266 int res;
2267 u8 dst_buf[ETH_ALEN], *dst;
2268 struct wpabuf *tlvs;
2269 char *pos;
2270 size_t len;
2271
2272 if (hwaddr_aton(cmd, dst_buf))
2273 return -1;
2274 dst = dst_buf;
2275 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
2276 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
2277 dst = NULL;
2278 pos = cmd + 17;
2279 if (*pos != ' ')
2280 return -1;
2281 pos++;
2282
2283 if (os_strncmp(pos, "upnp ", 5) == 0) {
2284 u8 version;
2285 pos += 5;
2286 if (hexstr2bin(pos, &version, 1) < 0)
2287 return -1;
2288 pos += 2;
2289 if (*pos != ' ')
2290 return -1;
2291 pos++;
0423d090
JB		 2292 ref = (unsigned long) wpas_p2p_sd_request_upnp(wpa_s, dst,
2293 version, pos);
b563b388
JM		 2294 } else {
2295 len = os_strlen(pos);
2296 if (len & 1)
2297 return -1;
2298 len /= 2;
2299 tlvs = wpabuf_alloc(len);
2300 if (tlvs == NULL)
2301 return -1;
2302 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
2303 wpabuf_free(tlvs);
2304 return -1;
2305 }
2306
0423d090 2307 ref = (unsigned long) wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 2308 wpabuf_free(tlvs);
2309 }
2310 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
2311 if (res < 0 || (unsigned) res >= buflen)
2312 return -1;
2313 return res;
2314}
2315
2316
2317static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
2318 char *cmd)
2319{
2320 long long unsigned val;
2321 u64 req;
2322 if (sscanf(cmd, "%llx", &val) != 1)
2323 return -1;
2324 req = val;
0423d090 2325 return wpas_p2p_sd_cancel_request(wpa_s, (void *) (unsigned long) req);
b563b388
JM		 2326}
2327
2328
2329static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
2330{
2331 int freq;
d25f7212 2332 u8 dst[ETH_ALEN];
b563b388
JM		 2333 u8 dialog_token;
2334 struct wpabuf *resp_tlvs;
2335 char *pos, *pos2;
2336 size_t len;
2337
2338 pos = os_strchr(cmd, ' ');
2339 if (pos == NULL)
2340 return -1;
2341 *pos++ = '\0';
2342 freq = atoi(cmd);
2343 if (freq == 0)
2344 return -1;
2345
d25f7212 2346 if (hwaddr_aton(pos, dst))
b563b388 2347 return -1;
b563b388
JM		 2348 pos += 17;
2349 if (*pos != ' ')
2350 return -1;
2351 pos++;
2352
2353 pos2 = os_strchr(pos, ' ');
2354 if (pos2 == NULL)
2355 return -1;
2356 *pos2++ = '\0';
2357 dialog_token = atoi(pos);
2358
2359 len = os_strlen(pos2);
2360 if (len & 1)
2361 return -1;
2362 len /= 2;
2363 resp_tlvs = wpabuf_alloc(len);
2364 if (resp_tlvs == NULL)
2365 return -1;
2366 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
2367 wpabuf_free(resp_tlvs);
2368 return -1;
2369 }
2370
2371 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
2372 wpabuf_free(resp_tlvs);
2373 return 0;
2374}
2375
2376
2377static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
2378 char *cmd)
2379{
2380 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
2381 return 0;
2382}
2383
2384
2385static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
2386 char *cmd)
2387{
2388 char *pos;
2389 size_t len;
2390 struct wpabuf *query, *resp;
2391
2392 pos = os_strchr(cmd, ' ');
2393 if (pos == NULL)
2394 return -1;
2395 *pos++ = '\0';
2396
2397 len = os_strlen(cmd);
2398 if (len & 1)
2399 return -1;
2400 len /= 2;
2401 query = wpabuf_alloc(len);
2402 if (query == NULL)
2403 return -1;
2404 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
2405 wpabuf_free(query);
2406 return -1;
2407 }
2408
2409 len = os_strlen(pos);
2410 if (len & 1) {
2411 wpabuf_free(query);
2412 return -1;
2413 }
2414 len /= 2;
2415 resp = wpabuf_alloc(len);
2416 if (resp == NULL) {
2417 wpabuf_free(query);
2418 return -1;
2419 }
2420 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
2421 wpabuf_free(query);
2422 wpabuf_free(resp);
2423 return -1;
2424 }
2425
2426 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
2427 wpabuf_free(query);
2428 wpabuf_free(resp);
2429 return -1;
2430 }
2431 return 0;
2432}
2433
2434
2435static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
2436{
2437 char *pos;
2438 u8 version;
2439
2440 pos = os_strchr(cmd, ' ');
2441 if (pos == NULL)
2442 return -1;
2443 *pos++ = '\0';
2444
2445 if (hexstr2bin(cmd, &version, 1) < 0)
2446 return -1;
2447
2448 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
2449}
2450
2451
2452static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
2453{
2454 char *pos;
2455
2456 pos = os_strchr(cmd, ' ');
2457 if (pos == NULL)
2458 return -1;
2459 *pos++ = '\0';
2460
2461 if (os_strcmp(cmd, "bonjour") == 0)
2462 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
2463 if (os_strcmp(cmd, "upnp") == 0)
2464 return p2p_ctrl_service_add_upnp(wpa_s, pos);
2465 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
2466 return -1;
2467}
2468
2469
2470static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
2471 char *cmd)
2472{
2473 size_t len;
2474 struct wpabuf *query;
2475 int ret;
2476
2477 len = os_strlen(cmd);
2478 if (len & 1)
2479 return -1;
2480 len /= 2;
2481 query = wpabuf_alloc(len);
2482 if (query == NULL)
2483 return -1;
2484 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
2485 wpabuf_free(query);
2486 return -1;
2487 }
2488
2489 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
2490 wpabuf_free(query);
2491 return ret;
2492}
2493
2494
2495static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
2496{
2497 char *pos;
2498 u8 version;
2499
2500 pos = os_strchr(cmd, ' ');
2501 if (pos == NULL)
2502 return -1;
2503 *pos++ = '\0';
2504
2505 if (hexstr2bin(cmd, &version, 1) < 0)
2506 return -1;
2507
2508 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
2509}
2510
2511
2512static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
2513{
2514 char *pos;
2515
2516 pos = os_strchr(cmd, ' ');
2517 if (pos == NULL)
2518 return -1;
2519 *pos++ = '\0';
2520
2521 if (os_strcmp(cmd, "bonjour") == 0)
2522 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
2523 if (os_strcmp(cmd, "upnp") == 0)
2524 return p2p_ctrl_service_del_upnp(wpa_s, pos);
2525 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
2526 return -1;
2527}
2528
2529
2530static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
2531{
2532 u8 addr[ETH_ALEN];
2533
2534 /* <addr> */
2535
2536 if (hwaddr_aton(cmd, addr))
2537 return -1;
2538
2539 return wpas_p2p_reject(wpa_s, addr);
2540}
2541
2542
2543static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
2544{
2545 char *pos;
2546 int id;
2547 struct wpa_ssid *ssid;
2548 u8 peer[ETH_ALEN];
2549
2550 id = atoi(cmd);
2551 pos = os_strstr(cmd, " peer=");
2552 if (pos) {
2553 pos += 6;
2554 if (hwaddr_aton(pos, peer))
2555 return -1;
2556 }
2557 ssid = wpa_config_get_network(wpa_s->conf, id);
2558 if (ssid == NULL || ssid->disabled != 2) {
2559 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2560 "for persistent P2P group",
2561 id);
2562 return -1;
2563 }
2564
2565 return wpas_p2p_invite(wpa_s, pos ? peer : NULL, ssid, NULL);
2566}
2567
2568
2569static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
2570{
2571 char *pos;
2572 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
2573
2574 pos = os_strstr(cmd, " peer=");
2575 if (!pos)
2576 return -1;
2577
2578 *pos = '\0';
2579 pos += 6;
2580 if (hwaddr_aton(pos, peer)) {
2581 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
2582 return -1;
2583 }
2584
2585 pos = os_strstr(pos, " go_dev_addr=");
2586 if (pos) {
2587 pos += 13;
2588 if (hwaddr_aton(pos, go_dev_addr)) {
2589 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
2590 pos);
2591 return -1;
2592 }
2593 go_dev = go_dev_addr;
2594 }
2595
2596 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
2597}
2598
2599
2600static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
2601{
2602 if (os_strncmp(cmd, "persistent=", 11) == 0)
2603 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
2604 if (os_strncmp(cmd, "group=", 6) == 0)
2605 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
2606
2607 return -1;
2608}
2609
2610
2611static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
2612 char *cmd, int freq)
2613{
2614 int id;
2615 struct wpa_ssid *ssid;
2616
2617 id = atoi(cmd);
2618 ssid = wpa_config_get_network(wpa_s->conf, id);
2619 if (ssid == NULL || ssid->disabled != 2) {
2620 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2621 "for persistent P2P group",
2622 id);
2623 return -1;
2624 }
2625
2626 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq);
2627}
2628
2629
2630static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
2631{
2632 int freq = 0;
2633 char *pos;
2634
2635 pos = os_strstr(cmd, "freq=");
2636 if (pos)
2637 freq = atoi(pos + 5);
2638
2639 if (os_strncmp(cmd, "persistent=", 11) == 0)
2640 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq);
2641 if (os_strcmp(cmd, "persistent") == 0 ||
2642 os_strncmp(cmd, "persistent ", 11) == 0)
2643 return wpas_p2p_group_add(wpa_s, 1, freq);
2644 if (os_strncmp(cmd, "freq=", 5) == 0)
2645 return wpas_p2p_group_add(wpa_s, 0, freq);
2646
2647 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
2648 cmd);
2649 return -1;
2650}
2651
2652
2653static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
2654 char *buf, size_t buflen)
2655{
2656 u8 addr[ETH_ALEN], *addr_ptr;
2657 int next;
2658
2659 if (!wpa_s->global->p2p)
2660 return -1;
2661
2662 if (os_strcmp(cmd, "FIRST") == 0) {
2663 addr_ptr = NULL;
2664 next = 0;
2665 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
2666 if (hwaddr_aton(cmd + 5, addr) < 0)
2667 return -1;
2668 addr_ptr = addr;
2669 next = 1;
2670 } else {
2671 if (hwaddr_aton(cmd, addr) < 0)
2672 return -1;
2673 addr_ptr = addr;
2674 next = 0;
2675 }
2676
2677 return p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next,
2678 buf, buflen);
2679}
2680
2681
2682static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
2683{
2684 char *param;
2685
2686 if (wpa_s->global->p2p == NULL)
2687 return -1;
2688
2689 param = os_strchr(cmd, ' ');
2690 if (param == NULL)
2691 return -1;
2692 *param++ = '\0';
2693
2694 if (os_strcmp(cmd, "discoverability") == 0) {
2695 p2p_set_client_discoverability(wpa_s->global->p2p,
2696 atoi(param));
2697 return 0;
2698 }
2699
2700 if (os_strcmp(cmd, "managed") == 0) {
2701 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
2702 return 0;
2703 }
2704
2705 if (os_strcmp(cmd, "listen_channel") == 0) {
2706 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
2707 atoi(param));
2708 }
2709
2710 if (os_strcmp(cmd, "ssid_postfix") == 0) {
2711 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
2712 os_strlen(param));
2713 }
2714
2715 if (os_strcmp(cmd, "noa") == 0) {
2716 char *pos;
2717 int count, start, duration;
2718 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
2719 count = atoi(param);
2720 pos = os_strchr(param, ',');
2721 if (pos == NULL)
2722 return -1;
2723 pos++;
2724 start = atoi(pos);
2725 pos = os_strchr(pos, ',');
2726 if (pos == NULL)
2727 return -1;
2728 pos++;
2729 duration = atoi(pos);
2730 if (count < 0 || count > 255 || start < 0 || duration < 0)
2731 return -1;
2732 if (count == 0 && duration > 0)
2733 return -1;
2734 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
2735 "start=%d duration=%d", count, start, duration);
aefb53bd 2736 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 2737 }
2738
c381508d
JM		 2739 if (os_strcmp(cmd, "ps") == 0)
2740 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
2741
2742 if (os_strcmp(cmd, "oppps") == 0)
2743 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
2744
2745 if (os_strcmp(cmd, "ctwindow") == 0)
2746 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
2747
b563b388
JM		 2748 if (os_strcmp(cmd, "disabled") == 0) {
2749 wpa_s->global->p2p_disabled = atoi(param);
2750 wpa_printf(MSG_DEBUG, "P2P functionality %s",
2751 wpa_s->global->p2p_disabled ?
2752 "disabled" : "enabled");
2753 if (wpa_s->global->p2p_disabled) {
2754 wpas_p2p_stop_find(wpa_s);
108def93 2755 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 2756 p2p_flush(wpa_s->global->p2p);
2757 }
2758 return 0;
2759 }
2760
6e6963ea
JM		 2761 if (os_strcmp(cmd, "force_long_sd") == 0) {
2762 wpa_s->force_long_sd = atoi(param);
2763 return 0;
2764 }
2765
80c9582a
JM		 2766 if (os_strcmp(cmd, "peer_filter") == 0) {
2767 u8 addr[ETH_ALEN];
2768 if (hwaddr_aton(param, addr))
2769 return -1;
2770 p2p_set_peer_filter(wpa_s->global->p2p, addr);
2771 return 0;
2772 }
2773
72044390
JM		 2774 if (os_strcmp(cmd, "cross_connect") == 0)
2775 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
2776
eea2fd9e
JM		 2777 if (os_strcmp(cmd, "go_apsd") == 0) {
2778 if (os_strcmp(param, "disable") == 0)
2779 wpa_s->set_ap_uapsd = 0;
2780 else {
2781 wpa_s->set_ap_uapsd = 1;
2782 wpa_s->ap_uapsd = atoi(param);
2783 }
2784 return 0;
2785 }
2786
2787 if (os_strcmp(cmd, "client_apsd") == 0) {
2788 if (os_strcmp(param, "disable") == 0)
2789 wpa_s->set_sta_uapsd = 0;
2790 else {
2791 int be, bk, vi, vo;
2792 char *pos;
2793 /* format: BE,BK,VI,VO;max SP Length */
2794 be = atoi(param);
2795 pos = os_strchr(param, ',');
2796 if (pos == NULL)
2797 return -1;
2798 pos++;
2799 bk = atoi(pos);
2800 pos = os_strchr(pos, ',');
2801 if (pos == NULL)
2802 return -1;
2803 pos++;
2804 vi = atoi(pos);
2805 pos = os_strchr(pos, ',');
2806 if (pos == NULL)
2807 return -1;
2808 pos++;
2809 vo = atoi(pos);
2810 /* ignore max SP Length for now */
2811
2812 wpa_s->set_sta_uapsd = 1;
2813 wpa_s->sta_uapsd = 0;
2814 if (be)
2815 wpa_s->sta_uapsd |= BIT(0);
2816 if (bk)
2817 wpa_s->sta_uapsd |= BIT(1);
2818 if (vi)
2819 wpa_s->sta_uapsd |= BIT(2);
2820 if (vo)
2821 wpa_s->sta_uapsd |= BIT(3);
2822 }
2823 return 0;
2824 }
2825
b563b388
JM		 2826 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
2827 cmd);
2828
2829 return -1;
2830}
2831
2832
2833static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
2834{
2835 char *pos, *pos2;
2836 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
2837
2838 if (cmd[0]) {
2839 pos = os_strchr(cmd, ' ');
2840 if (pos == NULL)
2841 return -1;
2842 *pos++ = '\0';
2843 dur1 = atoi(cmd);
2844
2845 pos2 = os_strchr(pos, ' ');
2846 if (pos2)
2847 *pos2++ = '\0';
2848 int1 = atoi(pos);
2849 } else
2850 pos2 = NULL;
2851
2852 if (pos2) {
2853 pos = os_strchr(pos2, ' ');
2854 if (pos == NULL)
2855 return -1;
2856 *pos++ = '\0';
2857 dur2 = atoi(pos2);
2858 int2 = atoi(pos);
2859 }
2860
2861 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
2862}
2863
2864
2865static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
2866{
2867 char *pos;
2868 unsigned int period = 0, interval = 0;
2869
2870 if (cmd[0]) {
2871 pos = os_strchr(cmd, ' ');
2872 if (pos == NULL)
2873 return -1;
2874 *pos++ = '\0';
2875 period = atoi(cmd);
2876 interval = atoi(pos);
2877 }
2878
2879 return wpas_p2p_ext_listen(wpa_s, period, interval);
2880}
2881
2882#endif /* CONFIG_P2P */
2883
2884
0d0a8ca1
AC		 2885static int wpa_supplicant_ctrl_iface_sta_autoconnect(
2886 struct wpa_supplicant *wpa_s, char *cmd)
2887{
2888 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
2889 return 0;
2890}
2891
2892
60b24b0d
DS		 2893static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
2894 size_t buflen)
2895{
2896 struct wpa_signal_info si;
2897 int ret;
2898
2899 ret = wpa_drv_signal_poll(wpa_s, &si);
2900 if (ret)
2901 return -1;
2902
2903 ret = os_snprintf(buf, buflen, "RSSI=%d\nLINKSPEED=%d\n"
2904 "NOISE=%d\nFREQUENCY=%u\n",
2905 si.current_signal, si.current_txrate / 1000,
2906 si.current_noise, si.frequency);
2907 if (ret < 0 || (unsigned int) ret > buflen)
2908 return -1;
2909 return ret;
2910}
2911
2912
6fc6879b
JM		 2913char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
2914 char *buf, size_t *resp_len)
2915{
2916 char *reply;
b563b388 2917 const int reply_size = 4096;
6fc6879b
JM		 2918 int ctrl_rsp = 0;
2919 int reply_len;
2920
2921 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
2922 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
2923 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
2924 (const u8 *) buf, os_strlen(buf));
2925 } else {
235f69fc
JM		 2926 int level = MSG_DEBUG;
2927 if (os_strcmp(buf, "PING") == 0)
2928 level = MSG_EXCESSIVE;
2929 wpa_hexdump_ascii(level, "RX ctrl_iface",
6fc6879b
JM		 2930 (const u8 *) buf, os_strlen(buf));
2931 }
2932
2933 reply = os_malloc(reply_size);
2934 if (reply == NULL) {
2935 *resp_len = 1;
2936 return NULL;
2937 }
2938
2939 os_memcpy(reply, "OK\n", 3);
2940 reply_len = 3;
2941
2942 if (os_strcmp(buf, "PING") == 0) {
2943 os_memcpy(reply, "PONG\n", 5);
2944 reply_len = 5;
ac6912b5
BG		 2945 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
2946 if (wpa_debug_reopen_file() < 0)
2947 reply_len = -1;
77895cd9
JM		 2948 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
2949 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 2950 } else if (os_strcmp(buf, "MIB") == 0) {
2951 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
2952 if (reply_len >= 0) {
2953 int res;
2954 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
2955 reply_size - reply_len);
2956 if (res < 0)
2957 reply_len = -1;
2958 else
2959 reply_len += res;
2960 }
2961 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
2962 reply_len = wpa_supplicant_ctrl_iface_status(
2963 wpa_s, buf + 6, reply, reply_size);
2964 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 2965 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
2966 reply_size);
6fc6879b
JM		 2967 } else if (os_strncmp(buf, "SET ", 4) == 0) {
2968 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
2969 reply_len = -1;
acec8d32
JM		 2970 } else if (os_strncmp(buf, "GET ", 4) == 0) {
2971 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
2972 reply, reply_size);
6fc6879b
JM		 2973 } else if (os_strcmp(buf, "LOGON") == 0) {
2974 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
2975 } else if (os_strcmp(buf, "LOGOFF") == 0) {
2976 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
2977 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 2978 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
2979 reply_len = -1;
2980 else {
2981 wpa_s->disconnected = 0;
2982 wpa_s->reassociate = 1;
2983 wpa_supplicant_req_scan(wpa_s, 0, 0);
2984 }
6fc6879b 2985 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 2986 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
2987 reply_len = -1;
2988 else if (wpa_s->disconnected) {
6fc6879b
JM		 2989 wpa_s->disconnected = 0;
2990 wpa_s->reassociate = 1;
2991 wpa_supplicant_req_scan(wpa_s, 0, 0);
2992 }
ec717917 2993#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 2994 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
2995 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
2996 reply_len = -1;
ec717917 2997#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 2998#ifdef CONFIG_PEERKEY
2999 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
3000 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
3001 reply_len = -1;
3002#endif /* CONFIG_PEERKEY */
3003#ifdef CONFIG_IEEE80211R
3004 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
3005 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
3006 reply_len = -1;
3007#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 3008#ifdef CONFIG_WPS
3009 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 3010 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
3011 if (res == -2) {
3012 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
3013 reply_len = 17;
3014 } else if (res)
fcc60db4
JM		 3015 reply_len = -1;
3016 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 3017 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
3018 if (res == -2) {
3019 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
3020 reply_len = 17;
3021 } else if (res)
fcc60db4
JM		 3022 reply_len = -1;
3023 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
3024 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
3025 reply,
3026 reply_size);
3981cb3c
JM		 3027 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
3028 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
3029 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 3030 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
3031 if (wpas_wps_cancel(wpa_s))
3032 reply_len = -1;
116f7bb0 3033#ifdef CONFIG_WPS_OOB
46bdb83a
MH		 3034 } else if (os_strncmp(buf, "WPS_OOB ", 8) == 0) {
3035 if (wpa_supplicant_ctrl_iface_wps_oob(wpa_s, buf + 8))
3036 reply_len = -1;
116f7bb0 3037#endif /* CONFIG_WPS_OOB */
fcc60db4
JM		 3038 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
3039 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
3040 reply_len = -1;
70d84f11
JM		 3041#ifdef CONFIG_AP
3042 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
3043 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
3044 wpa_s, buf + 11, reply, reply_size);
3045#endif /* CONFIG_AP */
72df2f5f 3046#ifdef CONFIG_WPS_ER
e9bcfebf 3047 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 3048 if (wpas_wps_er_start(wpa_s, NULL))
3049 reply_len = -1;
3050 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
3051 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 3052 reply_len = -1;
3053 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
3054 if (wpas_wps_er_stop(wpa_s))
3055 reply_len = -1;
72df2f5f
JM		 3056 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
3057 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
3058 reply_len = -1;
564cd7fa 3059 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 3060 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
3061 if (ret == -2) {
3062 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
3063 reply_len = 17;
3064 } else if (ret == -3) {
3065 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
3066 reply_len = 18;
3067 } else if (ret == -4) {
3068 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
3069 reply_len = 20;
3070 } else if (ret)
564cd7fa 3071 reply_len = -1;
e64dcfd5
JM		 3072 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
3073 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
3074 reply_len = -1;
ef10f473
JM		 3075 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
3076 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
3077 buf + 18))
3078 reply_len = -1;
7d6640a6
JM		 3079 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
3080 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
3081 reply_len = -1;
72df2f5f 3082#endif /* CONFIG_WPS_ER */
fcc60db4 3083#endif /* CONFIG_WPS */
11ef8d35
JM		 3084#ifdef CONFIG_IBSS_RSN
3085 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
3086 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
3087 reply_len = -1;
3088#endif /* CONFIG_IBSS_RSN */
b563b388
JM		 3089#ifdef CONFIG_P2P
3090 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
3091 if (p2p_ctrl_find(wpa_s, buf + 9))
3092 reply_len = -1;
3093 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
3094 if (p2p_ctrl_find(wpa_s, ""))
3095 reply_len = -1;
3096 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
3097 wpas_p2p_stop_find(wpa_s);
3098 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
3099 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
3100 reply_size);
3101 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
3102 if (p2p_ctrl_listen(wpa_s, buf + 11))
3103 reply_len = -1;
3104 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
3105 if (p2p_ctrl_listen(wpa_s, ""))
3106 reply_len = -1;
3107 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
3108 if (wpas_p2p_group_remove(wpa_s, buf + 17))
3109 reply_len = -1;
3110 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
3111 if (wpas_p2p_group_add(wpa_s, 0, 0))
3112 reply_len = -1;
3113 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
3114 if (p2p_ctrl_group_add(wpa_s, buf + 14))
3115 reply_len = -1;
3116 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
3117 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
3118 reply_len = -1;
3119 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
3120 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
3121 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
3122 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
3123 reply_size);
3124 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
3125 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
3126 reply_len = -1;
3127 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
3128 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
3129 reply_len = -1;
3130 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
3131 wpas_p2p_sd_service_update(wpa_s);
3132 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
3133 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
3134 reply_len = -1;
3135 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
3136 wpas_p2p_service_flush(wpa_s);
3137 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
3138 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
3139 reply_len = -1;
3140 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
3141 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
3142 reply_len = -1;
3143 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
3144 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
3145 reply_len = -1;
3146 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
3147 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
3148 reply_len = -1;
3149 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
3150 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
3151 reply_size);
3152 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
3153 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
3154 reply_len = -1;
3155 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
108def93 3156 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
6e6963ea 3157 wpa_s->force_long_sd = 0;
9526fd29
JM		 3158 if (wpa_s->global->p2p)
3159 p2p_flush(wpa_s->global->p2p);
9d562b79
SS		 3160 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
3161 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
3162 reply_len = -1;
59eba7a2
JM		 3163 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
3164 if (wpas_p2p_cancel(wpa_s))
3165 reply_len = -1;
b563b388
JM		 3166 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
3167 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
3168 reply_len = -1;
3169 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
3170 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
3171 reply_len = -1;
3172 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
3173 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
3174 reply_len = -1;
3175 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
3176 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
3177 reply_len = -1;
3178#endif /* CONFIG_P2P */
6fc6879b
JM		 3179 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
3180 {
3181 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
3182 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
3183 reply_len = -1;
3184 else
3185 ctrl_rsp = 1;
3186 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
3187 if (wpa_supplicant_reload_configuration(wpa_s))
3188 reply_len = -1;
3189 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 3190 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 3191 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
3192 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
3193 reply_len = -1;
3194 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
3195 reply_len = wpa_supplicant_ctrl_iface_list_networks(
3196 wpa_s, reply, reply_size);
3197 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
3198 wpa_s->reassociate = 0;
3199 wpa_s->disconnected = 1;
cf4783e3
JM		 3200 wpa_supplicant_deauthenticate(wpa_s,
3201 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 3202 } else if (os_strcmp(buf, "SCAN") == 0) {
8401a6b0
JM		 3203 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
3204 reply_len = -1;
3205 else {
746bba1a
DS		 3206 if (!wpa_s->scanning &&
3207 ((wpa_s->wpa_state <= WPA_SCANNING) ||
3208 (wpa_s->wpa_state == WPA_COMPLETED))) {
3209 wpa_s->scan_req = 2;
3210 wpa_supplicant_req_scan(wpa_s, 0, 0);
3211 } else {
3212 wpa_printf(MSG_DEBUG, "Ongoing scan action - "
3213 "reject new request");
3214 reply_len = os_snprintf(reply, reply_size,
3215 "FAIL-BUSY\n");
3216 }
8401a6b0 3217 }
6fc6879b
JM		 3218 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
3219 reply_len = wpa_supplicant_ctrl_iface_scan_results(
3220 wpa_s, reply, reply_size);
3221 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
3222 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
3223 reply_len = -1;
3224 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
3225 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
3226 reply_len = -1;
3227 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
3228 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
3229 reply_len = -1;
3230 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
3231 reply_len = wpa_supplicant_ctrl_iface_add_network(
3232 wpa_s, reply, reply_size);
3233 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
3234 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
3235 reply_len = -1;
3236 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
3237 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
3238 reply_len = -1;
3239 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
3240 reply_len = wpa_supplicant_ctrl_iface_get_network(
3241 wpa_s, buf + 12, reply, reply_size);
3242#ifndef CONFIG_NO_CONFIG_WRITE
3243 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
3244 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
3245 reply_len = -1;
3246#endif /* CONFIG_NO_CONFIG_WRITE */
3247 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
3248 reply_len = wpa_supplicant_ctrl_iface_get_capability(
3249 wpa_s, buf + 15, reply, reply_size);
3250 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
3251 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
3252 reply_len = -1;
67b9bd08
DS		 3253 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
3254 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
3255 reply_len = -1;
4b4a8ae5
JM		 3256 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
3257 reply_len = wpa_supplicant_global_iface_list(
3258 wpa_s->global, reply, reply_size);
6fc6879b
JM		 3259 } else if (os_strcmp(buf, "INTERFACES") == 0) {
3260 reply_len = wpa_supplicant_global_iface_interfaces(
3261 wpa_s->global, reply, reply_size);
3262 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
3263 reply_len = wpa_supplicant_ctrl_iface_bss(
3264 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 3265#ifdef CONFIG_AP
3266 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
3267 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
3268 } else if (os_strncmp(buf, "STA ", 4) == 0) {
3269 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
3270 reply_size);
3271 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
3272 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
3273 reply_size);
3274#endif /* CONFIG_AP */
207ef3fb
JM		 3275 } else if (os_strcmp(buf, "SUSPEND") == 0) {
3276 wpas_notify_suspend(wpa_s->global);
3277 } else if (os_strcmp(buf, "RESUME") == 0) {
3278 wpas_notify_resume(wpa_s->global);
32d5295f
JM		 3279 } else if (os_strcmp(buf, "DROP_SA") == 0) {
3280 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
86d4f806
JM		 3281 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
3282 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
3283 reply_len = -1;
0d0a8ca1
AC		 3284 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
3285 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
3286 reply_len = -1;
78633c37
SL		 3287 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
3288 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
3289 reply_len = -1;
3290 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
3291 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
3292 buf + 17))
3293 reply_len = -1;
281ff0aa
GP		 3294#ifdef CONFIG_TDLS
3295 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
3296 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
3297 reply_len = -1;
3298 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
3299 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
3300 reply_len = -1;
3301 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
3302 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
3303 reply_len = -1;
3304#endif /* CONFIG_TDLS */
60b24b0d
DS		 3305 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
3306 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
3307 reply_size);
6fc6879b
JM		 3308 } else {
3309 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
3310 reply_len = 16;
3311 }
3312
3313 if (reply_len < 0) {
3314 os_memcpy(reply, "FAIL\n", 5);
3315 reply_len = 5;
3316 }
3317
3318 if (ctrl_rsp)
3319 eapol_sm_notify_ctrl_response(wpa_s->eapol);
3320
3321 *resp_len = reply_len;
3322 return reply;
3323}
3324
3325
3326static int wpa_supplicant_global_iface_add(struct wpa_global *global,
3327 char *cmd)
3328{
3329 struct wpa_interface iface;
3330 char *pos;
3331
3332 /*
3333 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
3334 * TAB<bridge_ifname>
3335 */
3336 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
3337
3338 os_memset(&iface, 0, sizeof(iface));
3339
3340 do {
3341 iface.ifname = pos = cmd;
3342 pos = os_strchr(pos, '\t');
3343 if (pos)
3344 *pos++ = '\0';
3345 if (iface.ifname[0] == '\0')
3346 return -1;
3347 if (pos == NULL)
3348 break;
3349
3350 iface.confname = pos;
3351 pos = os_strchr(pos, '\t');
3352 if (pos)
3353 *pos++ = '\0';
3354 if (iface.confname[0] == '\0')
3355 iface.confname = NULL;
3356 if (pos == NULL)
3357 break;
3358
3359 iface.driver = pos;
3360 pos = os_strchr(pos, '\t');
3361 if (pos)
3362 *pos++ = '\0';
3363 if (iface.driver[0] == '\0')
3364 iface.driver = NULL;
3365 if (pos == NULL)
3366 break;
3367
3368 iface.ctrl_interface = pos;
3369 pos = os_strchr(pos, '\t');
3370 if (pos)
3371 *pos++ = '\0';
3372 if (iface.ctrl_interface[0] == '\0')
3373 iface.ctrl_interface = NULL;
3374 if (pos == NULL)
3375 break;
3376
3377 iface.driver_param = pos;
3378 pos = os_strchr(pos, '\t');
3379 if (pos)
3380 *pos++ = '\0';
3381 if (iface.driver_param[0] == '\0')
3382 iface.driver_param = NULL;
3383 if (pos == NULL)
3384 break;
3385
3386 iface.bridge_ifname = pos;
3387 pos = os_strchr(pos, '\t');
3388 if (pos)
3389 *pos++ = '\0';
3390 if (iface.bridge_ifname[0] == '\0')
3391 iface.bridge_ifname = NULL;
3392 if (pos == NULL)
3393 break;
3394 } while (0);
3395
3396 if (wpa_supplicant_get_iface(global, iface.ifname))
3397 return -1;
3398
3399 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
3400}
3401
3402
3403static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
3404 char *cmd)
3405{
3406 struct wpa_supplicant *wpa_s;
3407
3408 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
3409
3410 wpa_s = wpa_supplicant_get_iface(global, cmd);
3411 if (wpa_s == NULL)
3412 return -1;
3413 return wpa_supplicant_remove_iface(global, wpa_s);
3414}
3415
3416
4b4a8ae5
JM		 3417static void wpa_free_iface_info(struct wpa_interface_info *iface)
3418{
3419 struct wpa_interface_info *prev;
3420
3421 while (iface) {
3422 prev = iface;
3423 iface = iface->next;
3424
3425 os_free(prev->ifname);
3426 os_free(prev->desc);
3427 os_free(prev);
3428 }
3429}
3430
3431
3432static int wpa_supplicant_global_iface_list(struct wpa_global *global,
3433 char *buf, int len)
3434{
3435 int i, res;
3436 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
3437 char *pos, *end;
3438
c5121837
JM		 3439 for (i = 0; wpa_drivers[i]; i++) {
3440 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 3441 if (drv->get_interfaces == NULL)
3442 continue;
5fbc1f27 3443 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 3444 if (tmp == NULL)
3445 continue;
3446
3447 if (last == NULL)
3448 iface = last = tmp;
3449 else
3450 last->next = tmp;
3451 while (last->next)
3452 last = last->next;
3453 }
3454
3455 pos = buf;
3456 end = buf + len;
3457 for (tmp = iface; tmp; tmp = tmp->next) {
3458 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
3459 tmp->drv_name, tmp->ifname,
3460 tmp->desc ? tmp->desc : "");
3461 if (res < 0 || res >= end - pos) {
3462 *pos = '\0';
3463 break;
3464 }
3465 pos += res;
3466 }
3467
3468 wpa_free_iface_info(iface);
3469
3470 return pos - buf;
3471}
3472
3473
6fc6879b
JM		 3474static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
3475 char *buf, int len)
3476{
3477 int res;
3478 char *pos, *end;
3479 struct wpa_supplicant *wpa_s;
3480
3481 wpa_s = global->ifaces;
3482 pos = buf;
3483 end = buf + len;
3484
3485 while (wpa_s) {
3486 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
3487 if (res < 0 || res >= end - pos) {
3488 *pos = '\0';
3489 break;
3490 }
3491 pos += res;
3492 wpa_s = wpa_s->next;
3493 }
3494 return pos - buf;
3495}
3496
3497
3498char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
3499 char *buf, size_t *resp_len)
3500{
3501 char *reply;
3502 const int reply_size = 2048;
3503 int reply_len;
f4a0a82c 3504 int level = MSG_DEBUG;
6fc6879b 3505
f4a0a82c
JM		 3506 if (os_strcmp(buf, "PING") == 0)
3507 level = MSG_EXCESSIVE;
3508 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 3509 (const u8 *) buf, os_strlen(buf));
3510
3511 reply = os_malloc(reply_size);
3512 if (reply == NULL) {
3513 *resp_len = 1;
3514 return NULL;
3515 }
3516
3517 os_memcpy(reply, "OK\n", 3);
3518 reply_len = 3;
3519
3520 if (os_strcmp(buf, "PING") == 0) {
3521 os_memcpy(reply, "PONG\n", 5);
3522 reply_len = 5;
3523 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
3524 if (wpa_supplicant_global_iface_add(global, buf + 14))
3525 reply_len = -1;
3526 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
3527 if (wpa_supplicant_global_iface_remove(global, buf + 17))
3528 reply_len = -1;
4b4a8ae5
JM		 3529 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
3530 reply_len = wpa_supplicant_global_iface_list(
3531 global, reply, reply_size);
6fc6879b
JM		 3532 } else if (os_strcmp(buf, "INTERFACES") == 0) {
3533 reply_len = wpa_supplicant_global_iface_interfaces(
3534 global, reply, reply_size);
3535 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 3536 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 3537 } else if (os_strcmp(buf, "SUSPEND") == 0) {
3538 wpas_notify_suspend(global);
3539 } else if (os_strcmp(buf, "RESUME") == 0) {
3540 wpas_notify_resume(global);
6fc6879b
JM		 3541 } else {
3542 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
3543 reply_len = 16;
3544 }
3545
3546 if (reply_len < 0) {
3547 os_memcpy(reply, "FAIL\n", 5);
3548 reply_len = 5;
3549 }
3550
3551 *resp_len = reply_len;
3552 return reply;
3553}
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