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Add preliminary hostapd data structure initialization for AP mode
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
56586197 3 * Copyright (c) 2004-2008, 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
15#include "includes.h"
16
17#include "common.h"
18#include "eloop.h"
19#include "wpa.h"
20#include "config.h"
21#include "eapol_supp/eapol_supp_sm.h"
22#include "wpa_supplicant_i.h"
2d5b792d 23#include "driver_i.h"
6fc6879b
JM		 24#include "ctrl_iface.h"
25#include "l2_packet/l2_packet.h"
26#include "preauth.h"
27#include "pmksa_cache.h"
28#include "wpa_ctrl.h"
29#include "eap_peer/eap.h"
30#include "ieee802_11_defs.h"
fcc60db4 31#include "wps_supplicant.h"
eef7d7a1 32#include "wps/wps.h"
11ef8d35 33#include "ibss_rsn.h"
6fc6879b 34
2d5b792d
JM		 35extern struct wpa_driver_ops *wpa_supplicant_drivers[];
36
4b4a8ae5
JM		 37static int wpa_supplicant_global_iface_list(struct wpa_global *global,
38 char *buf, int len);
6fc6879b
JM		 39static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
40 char *buf, int len);
41
42
43static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
44 char *cmd)
45{
46 char *value;
47 int ret = 0;
48
49 value = os_strchr(cmd, ' ');
50 if (value == NULL)
51 return -1;
52 *value++ = '\0';
53
54 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
55 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
56 eapol_sm_configure(wpa_s->eapol,
57 atoi(value), -1, -1, -1);
58 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
59 eapol_sm_configure(wpa_s->eapol,
60 -1, atoi(value), -1, -1);
61 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
62 eapol_sm_configure(wpa_s->eapol,
63 -1, -1, atoi(value), -1);
64 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
65 eapol_sm_configure(wpa_s->eapol,
66 -1, -1, -1, atoi(value));
67 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
68 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
69 atoi(value)))
70 ret = -1;
71 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
72 0) {
73 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
74 atoi(value)))
75 ret = -1;
76 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
77 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
78 ret = -1;
79 } else
80 ret = -1;
81
82 return ret;
83}
84
85
ec717917 86#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 87static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
88 char *addr)
89{
90 u8 bssid[ETH_ALEN];
91 struct wpa_ssid *ssid = wpa_s->current_ssid;
92
93 if (hwaddr_aton(addr, bssid)) {
94 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
95 "'%s'", addr);
96 return -1;
97 }
98
99 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
100 rsn_preauth_deinit(wpa_s->wpa);
101 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
102 return -1;
103
104 return 0;
105}
ec717917 106#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 107
108
109#ifdef CONFIG_PEERKEY
110/* MLME-STKSTART.request(peer) */
111static int wpa_supplicant_ctrl_iface_stkstart(
112 struct wpa_supplicant *wpa_s, char *addr)
113{
114 u8 peer[ETH_ALEN];
115
116 if (hwaddr_aton(addr, peer)) {
117 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
118 "address '%s'", peer);
119 return -1;
120 }
121
122 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
123 MAC2STR(peer));
124
125 return wpa_sm_stkstart(wpa_s->wpa, peer);
126}
127#endif /* CONFIG_PEERKEY */
128
129
130#ifdef CONFIG_IEEE80211R
131static int wpa_supplicant_ctrl_iface_ft_ds(
132 struct wpa_supplicant *wpa_s, char *addr)
133{
134 u8 target_ap[ETH_ALEN];
135
136 if (hwaddr_aton(addr, target_ap)) {
137 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
138 "address '%s'", target_ap);
139 return -1;
140 }
141
142 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
143
144 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap);
145}
146#endif /* CONFIG_IEEE80211R */
147
148
fcc60db4
JM		 149#ifdef CONFIG_WPS
150static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
151 char *cmd)
152{
153 u8 bssid[ETH_ALEN];
154
155 if (cmd == NULL || os_strcmp(cmd, "any") == 0)
156 return wpas_wps_start_pbc(wpa_s, NULL);
157
158 if (hwaddr_aton(cmd, bssid)) {
159 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
160 cmd);
161 return -1;
162 }
163
164 return wpas_wps_start_pbc(wpa_s, bssid);
165}
166
167
168static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
169 char *cmd, char *buf,
170 size_t buflen)
171{
172 u8 bssid[ETH_ALEN], *_bssid = bssid;
173 char *pin;
174 int ret;
175
176 pin = os_strchr(cmd, ' ');
177 if (pin)
178 *pin++ = '\0';
179
180 if (os_strcmp(cmd, "any") == 0)
181 _bssid = NULL;
182 else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 183 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 184 cmd);
185 return -1;
186 }
187
188 if (pin) {
189 ret = wpas_wps_start_pin(wpa_s, _bssid, pin);
190 if (ret < 0)
191 return -1;
192 ret = os_snprintf(buf, buflen, "%s", pin);
193 if (ret < 0 || (size_t) ret >= buflen)
194 return -1;
195 return ret;
196 }
197
198 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL);
199 if (ret < 0)
200 return -1;
201
202 /* Return the generated PIN */
203 ret = os_snprintf(buf, buflen, "%08d", ret);
204 if (ret < 0 || (size_t) ret >= buflen)
205 return -1;
206 return ret;
207}
208
209
116f7bb0 210#ifdef CONFIG_WPS_OOB
46bdb83a
MH		 211static int wpa_supplicant_ctrl_iface_wps_oob(struct wpa_supplicant *wpa_s,
212 char *cmd)
213{
e1ee6b60 214 char *path, *method, *name;
46bdb83a
MH		 215
216 path = os_strchr(cmd, ' ');
217 if (path == NULL)
218 return -1;
219 *path++ = '\0';
220
221 method = os_strchr(path, ' ');
222 if (method == NULL)
223 return -1;
224 *method++ = '\0';
225
e1ee6b60
MH		 226 name = os_strchr(method, ' ');
227 if (name != NULL)
228 *name++ = '\0';
229
230 return wpas_wps_start_oob(wpa_s, cmd, path, method, name);
46bdb83a 231}
116f7bb0 232#endif /* CONFIG_WPS_OOB */
46bdb83a
MH		 233
234
fcc60db4
JM		 235static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
236 char *cmd)
237{
238 u8 bssid[ETH_ALEN], *_bssid = bssid;
239 char *pin;
240
241 pin = os_strchr(cmd, ' ');
242 if (pin == NULL)
243 return -1;
244 *pin++ = '\0';
245
246 if (os_strcmp(cmd, "any") == 0)
247 _bssid = NULL;
248 else if (hwaddr_aton(cmd, bssid)) {
249 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
250 cmd);
251 return -1;
252 }
253
254 return wpas_wps_start_reg(wpa_s, _bssid, pin);
255}
256#endif /* CONFIG_WPS */
257
258
11ef8d35
JM		 259#ifdef CONFIG_IBSS_RSN
260static int wpa_supplicant_ctrl_iface_ibss_rsn(
261 struct wpa_supplicant *wpa_s, char *addr)
262{
263 u8 peer[ETH_ALEN];
264
265 if (hwaddr_aton(addr, peer)) {
266 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
267 "address '%s'", peer);
268 return -1;
269 }
270
271 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
272 MAC2STR(peer));
273
274 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
275}
276#endif /* CONFIG_IBSS_RSN */
277
278
6fc6879b
JM		 279static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
280 char *rsp)
281{
282#ifdef IEEE8021X_EAPOL
283 char *pos, *id_pos;
284 int id;
285 struct wpa_ssid *ssid;
286 struct eap_peer_config *eap;
287
288 pos = os_strchr(rsp, '-');
289 if (pos == NULL)
290 return -1;
291 *pos++ = '\0';
292 id_pos = pos;
293 pos = os_strchr(pos, ':');
294 if (pos == NULL)
295 return -1;
296 *pos++ = '\0';
297 id = atoi(id_pos);
298 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
299 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
300 (u8 *) pos, os_strlen(pos));
301
302 ssid = wpa_config_get_network(wpa_s->conf, id);
303 if (ssid == NULL) {
304 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
305 "to update", id);
306 return -1;
307 }
308 eap = &ssid->eap;
309
310 if (os_strcmp(rsp, "IDENTITY") == 0) {
311 os_free(eap->identity);
312 eap->identity = (u8 *) os_strdup(pos);
313 eap->identity_len = os_strlen(pos);
314 eap->pending_req_identity = 0;
315 if (ssid == wpa_s->current_ssid)
316 wpa_s->reassociate = 1;
317 } else if (os_strcmp(rsp, "PASSWORD") == 0) {
318 os_free(eap->password);
319 eap->password = (u8 *) os_strdup(pos);
320 eap->password_len = os_strlen(pos);
321 eap->pending_req_password = 0;
322 if (ssid == wpa_s->current_ssid)
323 wpa_s->reassociate = 1;
324 } else if (os_strcmp(rsp, "NEW_PASSWORD") == 0) {
325 os_free(eap->new_password);
326 eap->new_password = (u8 *) os_strdup(pos);
327 eap->new_password_len = os_strlen(pos);
328 eap->pending_req_new_password = 0;
329 if (ssid == wpa_s->current_ssid)
330 wpa_s->reassociate = 1;
331 } else if (os_strcmp(rsp, "PIN") == 0) {
332 os_free(eap->pin);
333 eap->pin = os_strdup(pos);
334 eap->pending_req_pin = 0;
335 if (ssid == wpa_s->current_ssid)
336 wpa_s->reassociate = 1;
337 } else if (os_strcmp(rsp, "OTP") == 0) {
338 os_free(eap->otp);
339 eap->otp = (u8 *) os_strdup(pos);
340 eap->otp_len = os_strlen(pos);
341 os_free(eap->pending_req_otp);
342 eap->pending_req_otp = NULL;
343 eap->pending_req_otp_len = 0;
344 } else if (os_strcmp(rsp, "PASSPHRASE") == 0) {
345 os_free(eap->private_key_passwd);
346 eap->private_key_passwd = (u8 *) os_strdup(pos);
347 eap->pending_req_passphrase = 0;
348 if (ssid == wpa_s->current_ssid)
349 wpa_s->reassociate = 1;
350 } else {
351 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown field '%s'", rsp);
352 return -1;
353 }
354
355 return 0;
356#else /* IEEE8021X_EAPOL */
357 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
358 return -1;
359#endif /* IEEE8021X_EAPOL */
360}
361
362
363static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
364 const char *params,
365 char *buf, size_t buflen)
366{
367 char *pos, *end, tmp[30];
368 int res, verbose, ret;
369
370 verbose = os_strcmp(params, "-VERBOSE") == 0;
371 pos = buf;
372 end = buf + buflen;
373 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
374 struct wpa_ssid *ssid = wpa_s->current_ssid;
375 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
376 MAC2STR(wpa_s->bssid));
377 if (ret < 0 || ret >= end - pos)
378 return pos - buf;
379 pos += ret;
380 if (ssid) {
381 u8 *_ssid = ssid->ssid;
382 size_t ssid_len = ssid->ssid_len;
383 u8 ssid_buf[MAX_SSID_LEN];
384 if (ssid_len == 0) {
385 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
386 if (_res < 0)
387 ssid_len = 0;
388 else
389 ssid_len = _res;
390 _ssid = ssid_buf;
391 }
392 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
393 wpa_ssid_txt(_ssid, ssid_len),
394 ssid->id);
395 if (ret < 0 || ret >= end - pos)
396 return pos - buf;
397 pos += ret;
398
399 if (ssid->id_str) {
400 ret = os_snprintf(pos, end - pos,
401 "id_str=%s\n",
402 ssid->id_str);
403 if (ret < 0 || ret >= end - pos)
404 return pos - buf;
405 pos += ret;
406 }
407 }
408
409 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
410 }
411 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
412 wpa_supplicant_state_txt(wpa_s->wpa_state));
413 if (ret < 0 || ret >= end - pos)
414 return pos - buf;
415 pos += ret;
416
417 if (wpa_s->l2 &&
418 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
419 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
420 if (ret < 0 || ret >= end - pos)
421 return pos - buf;
422 pos += ret;
423 }
424
56586197
JM		 425 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
426 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 427 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
428 verbose);
429 if (res >= 0)
430 pos += res;
431 }
432
433 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
434 if (res >= 0)
435 pos += res;
436
437 return pos - buf;
438}
439
440
441static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
442 char *cmd)
443{
444 char *pos;
445 int id;
446 struct wpa_ssid *ssid;
447 u8 bssid[ETH_ALEN];
448
449 /* cmd: "<network id> <BSSID>" */
450 pos = os_strchr(cmd, ' ');
451 if (pos == NULL)
452 return -1;
453 *pos++ = '\0';
454 id = atoi(cmd);
455 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
456 if (hwaddr_aton(pos, bssid)) {
457 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
458 return -1;
459 }
460
461 ssid = wpa_config_get_network(wpa_s->conf, id);
462 if (ssid == NULL) {
463 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
464 "to update", id);
465 return -1;
466 }
467
468 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 469 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 470
471 return 0;
472}
473
474
475static int wpa_supplicant_ctrl_iface_list_networks(
476 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
477{
478 char *pos, *end;
479 struct wpa_ssid *ssid;
480 int ret;
481
482 pos = buf;
483 end = buf + buflen;
484 ret = os_snprintf(pos, end - pos,
485 "network id / ssid / bssid / flags\n");
486 if (ret < 0 || ret >= end - pos)
487 return pos - buf;
488 pos += ret;
489
490 ssid = wpa_s->conf->ssid;
491 while (ssid) {
492 ret = os_snprintf(pos, end - pos, "%d\t%s",
493 ssid->id,
494 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
495 if (ret < 0 || ret >= end - pos)
496 return pos - buf;
497 pos += ret;
498 if (ssid->bssid_set) {
499 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
500 MAC2STR(ssid->bssid));
501 } else {
502 ret = os_snprintf(pos, end - pos, "\tany");
503 }
504 if (ret < 0 || ret >= end - pos)
505 return pos - buf;
506 pos += ret;
507 ret = os_snprintf(pos, end - pos, "\t%s%s",
508 ssid == wpa_s->current_ssid ?
509 "[CURRENT]" : "",
510 ssid->disabled ? "[DISABLED]" : "");
511 if (ret < 0 || ret >= end - pos)
512 return pos - buf;
513 pos += ret;
514 ret = os_snprintf(pos, end - pos, "\n");
515 if (ret < 0 || ret >= end - pos)
516 return pos - buf;
517 pos += ret;
518
519 ssid = ssid->next;
520 }
521
522 return pos - buf;
523}
524
525
526static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
527{
528 int first = 1, ret;
529 ret = os_snprintf(pos, end - pos, "-");
530 if (ret < 0 || ret >= end - pos)
531 return pos;
532 pos += ret;
533 if (cipher & WPA_CIPHER_NONE) {
534 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : "+");
535 if (ret < 0 || ret >= end - pos)
536 return pos;
537 pos += ret;
538 first = 0;
539 }
540 if (cipher & WPA_CIPHER_WEP40) {
541 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : "+");
542 if (ret < 0 || ret >= end - pos)
543 return pos;
544 pos += ret;
545 first = 0;
546 }
547 if (cipher & WPA_CIPHER_WEP104) {
548 ret = os_snprintf(pos, end - pos, "%sWEP104",
549 first ? "" : "+");
550 if (ret < 0 || ret >= end - pos)
551 return pos;
552 pos += ret;
553 first = 0;
554 }
555 if (cipher & WPA_CIPHER_TKIP) {
556 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : "+");
557 if (ret < 0 || ret >= end - pos)
558 return pos;
559 pos += ret;
560 first = 0;
561 }
562 if (cipher & WPA_CIPHER_CCMP) {
563 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : "+");
564 if (ret < 0 || ret >= end - pos)
565 return pos;
566 pos += ret;
567 first = 0;
568 }
569 return pos;
570}
571
572
573static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
574 const u8 *ie, size_t ie_len)
575{
576 struct wpa_ie_data data;
577 int first, ret;
578
579 ret = os_snprintf(pos, end - pos, "[%s-", proto);
580 if (ret < 0 || ret >= end - pos)
581 return pos;
582 pos += ret;
583
584 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
585 ret = os_snprintf(pos, end - pos, "?]");
586 if (ret < 0 || ret >= end - pos)
587 return pos;
588 pos += ret;
589 return pos;
590 }
591
592 first = 1;
593 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
594 ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+");
595 if (ret < 0 || ret >= end - pos)
596 return pos;
597 pos += ret;
598 first = 0;
599 }
600 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
601 ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+");
602 if (ret < 0 || ret >= end - pos)
603 return pos;
604 pos += ret;
605 first = 0;
606 }
607 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
608 ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+");
609 if (ret < 0 || ret >= end - pos)
610 return pos;
611 pos += ret;
612 first = 0;
613 }
614#ifdef CONFIG_IEEE80211R
615 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
616 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
617 first ? "" : "+");
618 if (ret < 0 || ret >= end - pos)
619 return pos;
620 pos += ret;
621 first = 0;
622 }
623 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
624 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
625 first ? "" : "+");
626 if (ret < 0 || ret >= end - pos)
627 return pos;
628 pos += ret;
629 first = 0;
630 }
631#endif /* CONFIG_IEEE80211R */
56586197
JM		 632#ifdef CONFIG_IEEE80211W
633 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
634 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
635 first ? "" : "+");
636 if (ret < 0 || ret >= end - pos)
637 return pos;
638 pos += ret;
639 first = 0;
640 }
641 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
642 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
643 first ? "" : "+");
644 if (ret < 0 || ret >= end - pos)
645 return pos;
646 pos += ret;
647 first = 0;
648 }
649#endif /* CONFIG_IEEE80211W */
6fc6879b
JM		 650
651 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
652
653 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
654 ret = os_snprintf(pos, end - pos, "-preauth");
655 if (ret < 0 || ret >= end - pos)
656 return pos;
657 pos += ret;
658 }
659
660 ret = os_snprintf(pos, end - pos, "]");
661 if (ret < 0 || ret >= end - pos)
662 return pos;
663 pos += ret;
664
665 return pos;
666}
667
eef7d7a1
JM		 668static char * wpa_supplicant_wps_ie_txt(char *pos, char *end,
669 const struct wpa_scan_res *res)
670{
671#ifdef CONFIG_WPS
672 struct wpabuf *wps_ie;
673 int ret;
674 const char *txt;
675
676 wps_ie = wpa_scan_get_vendor_ie_multi(res, WPS_IE_VENDOR_TYPE);
677 if (wps_ie == NULL)
678 return pos;
679
680 if (wps_is_selected_pbc_registrar(wps_ie))
681 txt = "[WPS-PBC]";
682 else if (wps_is_selected_pin_registrar(wps_ie))
683 txt = "[WPS-PIN]";
684 else
685 txt = "[WPS]";
686
687 ret = os_snprintf(pos, end - pos, "%s", txt);
688 if (ret >= 0 && ret < end - pos)
689 pos += ret;
690 wpabuf_free(wps_ie);
691#endif /* CONFIG_WPS */
692
693 return pos;
694}
695
6fc6879b
JM		 696
697/* Format one result on one text line into a buffer. */
698static int wpa_supplicant_ctrl_iface_scan_result(
699 const struct wpa_scan_res *res, char *buf, size_t buflen)
700{
701 char *pos, *end;
702 int ret;
703 const u8 *ie, *ie2;
704
705 pos = buf;
706 end = buf + buflen;
707
708 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
709 MAC2STR(res->bssid), res->freq, res->level);
710 if (ret < 0 || ret >= end - pos)
711 return pos - buf;
712 pos += ret;
713 ie = wpa_scan_get_vendor_ie(res, WPA_IE_VENDOR_TYPE);
714 if (ie)
715 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
716 ie2 = wpa_scan_get_ie(res, WLAN_EID_RSN);
717 if (ie2)
718 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
eef7d7a1 719 pos = wpa_supplicant_wps_ie_txt(pos, end, res);
6fc6879b
JM		 720 if (!ie && !ie2 && res->caps & IEEE80211_CAP_PRIVACY) {
721 ret = os_snprintf(pos, end - pos, "[WEP]");
722 if (ret < 0 || ret >= end - pos)
723 return pos - buf;
724 pos += ret;
725 }
726 if (res->caps & IEEE80211_CAP_IBSS) {
727 ret = os_snprintf(pos, end - pos, "[IBSS]");
728 if (ret < 0 || ret >= end - pos)
729 return pos - buf;
730 pos += ret;
731 }
732
733 ie = wpa_scan_get_ie(res, WLAN_EID_SSID);
734 ret = os_snprintf(pos, end - pos, "\t%s",
735 ie ? wpa_ssid_txt(ie + 2, ie[1]) : "");
736 if (ret < 0 || ret >= end - pos)
737 return pos - buf;
738 pos += ret;
739
740 ret = os_snprintf(pos, end - pos, "\n");
741 if (ret < 0 || ret >= end - pos)
742 return pos - buf;
743 pos += ret;
744
745 return pos - buf;
746}
747
748
749static int wpa_supplicant_ctrl_iface_scan_results(
750 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
751{
752 char *pos, *end;
753 struct wpa_scan_res *res;
754 int ret;
755 size_t i;
756
757 if (wpa_s->scan_res == NULL &&
758 wpa_supplicant_get_scan_results(wpa_s) < 0)
759 return 0;
760
761 pos = buf;
762 end = buf + buflen;
763 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
764 "flags / ssid\n");
765 if (ret < 0 || ret >= end - pos)
766 return pos - buf;
767 pos += ret;
768
769 for (i = 0; i < wpa_s->scan_res->num; i++) {
770 res = wpa_s->scan_res->res[i];
771 ret = wpa_supplicant_ctrl_iface_scan_result(res, pos,
772 end - pos);
773 if (ret < 0 || ret >= end - pos)
774 return pos - buf;
775 pos += ret;
776 }
777
778 return pos - buf;
779}
780
781
782static int wpa_supplicant_ctrl_iface_select_network(
783 struct wpa_supplicant *wpa_s, char *cmd)
784{
785 int id;
786 struct wpa_ssid *ssid;
787
788 /* cmd: "<network id>" or "any" */
789 if (os_strcmp(cmd, "any") == 0) {
790 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
791 ssid = wpa_s->conf->ssid;
792 while (ssid) {
793 ssid->disabled = 0;
794 ssid = ssid->next;
795 }
796 wpa_s->reassociate = 1;
797 wpa_supplicant_req_scan(wpa_s, 0, 0);
798 return 0;
799 }
800
801 id = atoi(cmd);
802 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
803
804 ssid = wpa_config_get_network(wpa_s->conf, id);
805 if (ssid == NULL) {
806 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
807 "id=%d", id);
808 return -1;
809 }
810
811 if (ssid != wpa_s->current_ssid && wpa_s->current_ssid)
812 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
813
814 /* Mark all other networks disabled and trigger reassociation */
815 ssid = wpa_s->conf->ssid;
816 while (ssid) {
817 ssid->disabled = id != ssid->id;
818 ssid = ssid->next;
819 }
820 wpa_s->reassociate = 1;
821 wpa_supplicant_req_scan(wpa_s, 0, 0);
822
823 return 0;
824}
825
826
827static int wpa_supplicant_ctrl_iface_enable_network(
828 struct wpa_supplicant *wpa_s, char *cmd)
829{
830 int id;
831 struct wpa_ssid *ssid;
832
833 /* cmd: "<network id>" or "all" */
834 if (os_strcmp(cmd, "all") == 0) {
835 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
836 ssid = wpa_s->conf->ssid;
837 while (ssid) {
838 if (ssid == wpa_s->current_ssid && ssid->disabled)
839 wpa_s->reassociate = 1;
840 ssid->disabled = 0;
841 ssid = ssid->next;
842 }
843 if (wpa_s->reassociate)
844 wpa_supplicant_req_scan(wpa_s, 0, 0);
845 return 0;
846 }
847
848 id = atoi(cmd);
849 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
850
851 ssid = wpa_config_get_network(wpa_s->conf, id);
852 if (ssid == NULL) {
853 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
854 "id=%d", id);
855 return -1;
856 }
857
858 if (wpa_s->current_ssid == NULL && ssid->disabled) {
859 /*
860 * Try to reassociate since there is no current configuration
861 * and a new network was made available. */
862 wpa_s->reassociate = 1;
863 wpa_supplicant_req_scan(wpa_s, 0, 0);
864 }
865 ssid->disabled = 0;
866
867 return 0;
868}
869
870
871static int wpa_supplicant_ctrl_iface_disable_network(
872 struct wpa_supplicant *wpa_s, char *cmd)
873{
874 int id;
875 struct wpa_ssid *ssid;
876
877 /* cmd: "<network id>" or "all" */
878 if (os_strcmp(cmd, "all") == 0) {
879 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
880 ssid = wpa_s->conf->ssid;
881 while (ssid) {
882 ssid->disabled = 1;
883 ssid = ssid->next;
884 }
885 if (wpa_s->current_ssid)
886 wpa_supplicant_disassociate(wpa_s,
887 WLAN_REASON_DEAUTH_LEAVING);
888 return 0;
889 }
890
891 id = atoi(cmd);
892 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
893
894 ssid = wpa_config_get_network(wpa_s->conf, id);
895 if (ssid == NULL) {
896 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
897 "id=%d", id);
898 return -1;
899 }
900
901 if (ssid == wpa_s->current_ssid)
902 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
903 ssid->disabled = 1;
904
905 return 0;
906}
907
908
909static int wpa_supplicant_ctrl_iface_add_network(
910 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
911{
912 struct wpa_ssid *ssid;
913 int ret;
914
915 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
916
917 ssid = wpa_config_add_network(wpa_s->conf);
918 if (ssid == NULL)
919 return -1;
920 ssid->disabled = 1;
921 wpa_config_set_network_defaults(ssid);
922
923 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
924 if (ret < 0 || (size_t) ret >= buflen)
925 return -1;
926 return ret;
927}
928
929
930static int wpa_supplicant_ctrl_iface_remove_network(
931 struct wpa_supplicant *wpa_s, char *cmd)
932{
933 int id;
934 struct wpa_ssid *ssid;
935
936 /* cmd: "<network id>" or "all" */
937 if (os_strcmp(cmd, "all") == 0) {
938 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
939 ssid = wpa_s->conf->ssid;
940 while (ssid) {
941 id = ssid->id;
942 ssid = ssid->next;
943 wpa_config_remove_network(wpa_s->conf, id);
944 }
945 if (wpa_s->current_ssid) {
946 eapol_sm_invalidate_cached_session(wpa_s->eapol);
947 wpa_supplicant_disassociate(wpa_s,
948 WLAN_REASON_DEAUTH_LEAVING);
949 }
950 return 0;
951 }
952
953 id = atoi(cmd);
954 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
955
956 ssid = wpa_config_get_network(wpa_s->conf, id);
957 if (ssid == NULL ||
958 wpa_config_remove_network(wpa_s->conf, id) < 0) {
959 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
960 "id=%d", id);
961 return -1;
962 }
963
964 if (ssid == wpa_s->current_ssid) {
965 /*
966 * Invalidate the EAP session cache if the current network is
967 * removed.
968 */
969 eapol_sm_invalidate_cached_session(wpa_s->eapol);
970
971 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
972 }
973
974 return 0;
975}
976
977
978static int wpa_supplicant_ctrl_iface_set_network(
979 struct wpa_supplicant *wpa_s, char *cmd)
980{
981 int id;
982 struct wpa_ssid *ssid;
983 char *name, *value;
984
985 /* cmd: "<network id> <variable name> <value>" */
986 name = os_strchr(cmd, ' ');
987 if (name == NULL)
988 return -1;
989 *name++ = '\0';
990
991 value = os_strchr(name, ' ');
992 if (value == NULL)
993 return -1;
994 *value++ = '\0';
995
996 id = atoi(cmd);
997 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
998 id, name);
999 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1000 (u8 *) value, os_strlen(value));
1001
1002 ssid = wpa_config_get_network(wpa_s->conf, id);
1003 if (ssid == NULL) {
1004 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1005 "id=%d", id);
1006 return -1;
1007 }
1008
1009 if (wpa_config_set(ssid, name, value, 0) < 0) {
1010 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
1011 "variable '%s'", name);
1012 return -1;
1013 }
1014
1015 if (wpa_s->current_ssid == ssid) {
1016 /*
1017 * Invalidate the EAP session cache if anything in the current
1018 * configuration changes.
1019 */
1020 eapol_sm_invalidate_cached_session(wpa_s->eapol);
1021 }
1022
1023 if ((os_strcmp(name, "psk") == 0 &&
1024 value[0] == '"' && ssid->ssid_len) ||
1025 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
1026 wpa_config_update_psk(ssid);
1027
1028 return 0;
1029}
1030
1031
1032static int wpa_supplicant_ctrl_iface_get_network(
1033 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
1034{
1035 int id;
1036 size_t res;
1037 struct wpa_ssid *ssid;
1038 char *name, *value;
1039
1040 /* cmd: "<network id> <variable name>" */
1041 name = os_strchr(cmd, ' ');
1042 if (name == NULL || buflen == 0)
1043 return -1;
1044 *name++ = '\0';
1045
1046 id = atoi(cmd);
1047 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
1048 id, name);
1049
1050 ssid = wpa_config_get_network(wpa_s->conf, id);
1051 if (ssid == NULL) {
1052 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
1053 "id=%d", id);
1054 return -1;
1055 }
1056
1057 value = wpa_config_get_no_key(ssid, name);
1058 if (value == NULL) {
1059 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
1060 "variable '%s'", name);
1061 return -1;
1062 }
1063
1064 res = os_strlcpy(buf, value, buflen);
1065 if (res >= buflen) {
1066 os_free(value);
1067 return -1;
1068 }
1069
1070 os_free(value);
1071
1072 return res;
1073}
1074
1075
1076#ifndef CONFIG_NO_CONFIG_WRITE
1077static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
1078{
1079 int ret;
1080
1081 if (!wpa_s->conf->update_config) {
1082 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
1083 "to update configuration (update_config=0)");
1084 return -1;
1085 }
1086
1087 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
1088 if (ret) {
1089 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
1090 "update configuration");
1091 } else {
1092 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
1093 " updated");
1094 }
1095
1096 return ret;
1097}
1098#endif /* CONFIG_NO_CONFIG_WRITE */
1099
1100
1101static int ctrl_iface_get_capability_pairwise(int res, char *strict,
1102 struct wpa_driver_capa *capa,
1103 char *buf, size_t buflen)
1104{
1105 int ret, first = 1;
1106 char *pos, *end;
1107 size_t len;
1108
1109 pos = buf;
1110 end = pos + buflen;
1111
1112 if (res < 0) {
1113 if (strict)
1114 return 0;
1115 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
1116 if (len >= buflen)
1117 return -1;
1118 return len;
1119 }
1120
1121 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
1122 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
1123 if (ret < 0 || ret >= end - pos)
1124 return pos - buf;
1125 pos += ret;
1126 first = 0;
1127 }
1128
1129 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
1130 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
1131 if (ret < 0 || ret >= end - pos)
1132 return pos - buf;
1133 pos += ret;
1134 first = 0;
1135 }
1136
1137 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
1138 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " ");
1139 if (ret < 0 || ret >= end - pos)
1140 return pos - buf;
1141 pos += ret;
1142 first = 0;
1143 }
1144
1145 return pos - buf;
1146}
1147
1148
1149static int ctrl_iface_get_capability_group(int res, char *strict,
1150 struct wpa_driver_capa *capa,
1151 char *buf, size_t buflen)
1152{
1153 int ret, first = 1;
1154 char *pos, *end;
1155 size_t len;
1156
1157 pos = buf;
1158 end = pos + buflen;
1159
1160 if (res < 0) {
1161 if (strict)
1162 return 0;
1163 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
1164 if (len >= buflen)
1165 return -1;
1166 return len;
1167 }
1168
1169 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
1170 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
1171 if (ret < 0 || ret >= end - pos)
1172 return pos - buf;
1173 pos += ret;
1174 first = 0;
1175 }
1176
1177 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
1178 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
1179 if (ret < 0 || ret >= end - pos)
1180 return pos - buf;
1181 pos += ret;
1182 first = 0;
1183 }
1184
1185 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) {
1186 ret = os_snprintf(pos, end - pos, "%sWEP104",
1187 first ? "" : " ");
1188 if (ret < 0 || ret >= end - pos)
1189 return pos - buf;
1190 pos += ret;
1191 first = 0;
1192 }
1193
1194 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) {
1195 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " ");
1196 if (ret < 0 || ret >= end - pos)
1197 return pos - buf;
1198 pos += ret;
1199 first = 0;
1200 }
1201
1202 return pos - buf;
1203}
1204
1205
1206static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
1207 struct wpa_driver_capa *capa,
1208 char *buf, size_t buflen)
1209{
1210 int ret;
1211 char *pos, *end;
1212 size_t len;
1213
1214 pos = buf;
1215 end = pos + buflen;
1216
1217 if (res < 0) {
1218 if (strict)
1219 return 0;
1220 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
1221 "NONE", buflen);
1222 if (len >= buflen)
1223 return -1;
1224 return len;
1225 }
1226
1227 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
1228 if (ret < 0 || ret >= end - pos)
1229 return pos - buf;
1230 pos += ret;
1231
1232 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1233 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
1234 ret = os_snprintf(pos, end - pos, " WPA-EAP");
1235 if (ret < 0 || ret >= end - pos)
1236 return pos - buf;
1237 pos += ret;
1238 }
1239
1240 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
1241 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
1242 ret = os_snprintf(pos, end - pos, " WPA-PSK");
1243 if (ret < 0 || ret >= end - pos)
1244 return pos - buf;
1245 pos += ret;
1246 }
1247
1248 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
1249 ret = os_snprintf(pos, end - pos, " WPA-NONE");
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 ctrl_iface_get_capability_proto(int res, char *strict,
1260 struct wpa_driver_capa *capa,
1261 char *buf, size_t buflen)
1262{
1263 int ret, first = 1;
1264 char *pos, *end;
1265 size_t len;
1266
1267 pos = buf;
1268 end = pos + buflen;
1269
1270 if (res < 0) {
1271 if (strict)
1272 return 0;
1273 len = os_strlcpy(buf, "RSN WPA", buflen);
1274 if (len >= buflen)
1275 return -1;
1276 return len;
1277 }
1278
1279 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
1280 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
1281 ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " ");
1282 if (ret < 0 || ret >= end - pos)
1283 return pos - buf;
1284 pos += ret;
1285 first = 0;
1286 }
1287
1288 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1289 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
1290 ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " ");
1291 if (ret < 0 || ret >= end - pos)
1292 return pos - buf;
1293 pos += ret;
1294 first = 0;
1295 }
1296
1297 return pos - buf;
1298}
1299
1300
1301static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
1302 struct wpa_driver_capa *capa,
1303 char *buf, size_t buflen)
1304{
1305 int ret, first = 1;
1306 char *pos, *end;
1307 size_t len;
1308
1309 pos = buf;
1310 end = pos + buflen;
1311
1312 if (res < 0) {
1313 if (strict)
1314 return 0;
1315 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
1316 if (len >= buflen)
1317 return -1;
1318 return len;
1319 }
1320
1321 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
1322 ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " ");
1323 if (ret < 0 || ret >= end - pos)
1324 return pos - buf;
1325 pos += ret;
1326 first = 0;
1327 }
1328
1329 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
1330 ret = os_snprintf(pos, end - pos, "%sSHARED",
1331 first ? "" : " ");
1332 if (ret < 0 || ret >= end - pos)
1333 return pos - buf;
1334 pos += ret;
1335 first = 0;
1336 }
1337
1338 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
1339 ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " ");
1340 if (ret < 0 || ret >= end - pos)
1341 return pos - buf;
1342 pos += ret;
1343 first = 0;
1344 }
1345
1346 return pos - buf;
1347}
1348
1349
1350static int wpa_supplicant_ctrl_iface_get_capability(
1351 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
1352 size_t buflen)
1353{
1354 struct wpa_driver_capa capa;
1355 int res;
1356 char *strict;
1357 char field[30];
1358 size_t len;
1359
1360 /* Determine whether or not strict checking was requested */
1361 len = os_strlcpy(field, _field, sizeof(field));
1362 if (len >= sizeof(field))
1363 return -1;
1364 strict = os_strchr(field, ' ');
1365 if (strict != NULL) {
1366 *strict++ = '\0';
1367 if (os_strcmp(strict, "strict") != 0)
1368 return -1;
1369 }
1370
1371 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
1372 field, strict ? strict : "");
1373
1374 if (os_strcmp(field, "eap") == 0) {
1375 return eap_get_names(buf, buflen);
1376 }
1377
1378 res = wpa_drv_get_capa(wpa_s, &capa);
1379
1380 if (os_strcmp(field, "pairwise") == 0)
1381 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
1382 buf, buflen);
1383
1384 if (os_strcmp(field, "group") == 0)
1385 return ctrl_iface_get_capability_group(res, strict, &capa,
1386 buf, buflen);
1387
1388 if (os_strcmp(field, "key_mgmt") == 0)
1389 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
1390 buf, buflen);
1391
1392 if (os_strcmp(field, "proto") == 0)
1393 return ctrl_iface_get_capability_proto(res, strict, &capa,
1394 buf, buflen);
1395
1396 if (os_strcmp(field, "auth_alg") == 0)
1397 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
1398 buf, buflen);
1399
1400 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
1401 field);
1402
1403 return -1;
1404}
1405
1406
1407static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
1408 const char *cmd, char *buf,
1409 size_t buflen)
1410{
1411 u8 bssid[ETH_ALEN];
1412 size_t i;
1413 struct wpa_scan_results *results;
1414 struct wpa_scan_res *bss;
1415 int ret;
1416 char *pos, *end;
1417 const u8 *ie, *ie2;
1418
e3e51d9f
JM		 1419 if (wpa_s->scan_res == NULL &&
1420 wpa_supplicant_get_scan_results(wpa_s) < 0)
1421 return 0;
1422
6fc6879b
JM		 1423 results = wpa_s->scan_res;
1424 if (results == NULL)
1425 return 0;
1426
1427 if (hwaddr_aton(cmd, bssid) == 0) {
1428 for (i = 0; i < results->num; i++) {
1429 if (os_memcmp(bssid, results->res[i]->bssid, ETH_ALEN)
1430 == 0)
1431 break;
1432 }
1433 } else
1434 i = atoi(cmd);
1435
1436 if (i >= results->num || results->res[i] == NULL)
1437 return 0; /* no match found */
1438
1439 bss = results->res[i];
1440 pos = buf;
1441 end = buf + buflen;
3fd0b8f1
JM		 1442 ret = os_snprintf(pos, end - pos,
1443 "bssid=" MACSTR "\n"
1444 "freq=%d\n"
1445 "beacon_int=%d\n"
1446 "capabilities=0x%04x\n"
1447 "qual=%d\n"
1448 "noise=%d\n"
1449 "level=%d\n"
1450 "tsf=%016llu\n"
1451 "ie=",
1452 MAC2STR(bss->bssid), bss->freq, bss->beacon_int,
1453 bss->caps, bss->qual, bss->noise, bss->level,
1454 (unsigned long long) bss->tsf);
6fc6879b
JM		 1455 if (ret < 0 || ret >= end - pos)
1456 return pos - buf;
1457 pos += ret;
1458
1459 ie = (const u8 *) (bss + 1);
1460 for (i = 0; i < bss->ie_len; i++) {
3fd0b8f1 1461 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
6fc6879b
JM		 1462 if (ret < 0 || ret >= end - pos)
1463 return pos - buf;
1464 pos += ret;
1465 }
1466
3fd0b8f1 1467 ret = os_snprintf(pos, end - pos, "\n");
6fc6879b
JM		 1468 if (ret < 0 || ret >= end - pos)
1469 return pos - buf;
1470 pos += ret;
1471
1472 ret = os_snprintf(pos, end - pos, "flags=");
1473 if (ret < 0 || ret >= end - pos)
1474 return pos - buf;
1475 pos += ret;
1476
1477 ie = wpa_scan_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
1478 if (ie)
1479 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
1480 ie2 = wpa_scan_get_ie(bss, WLAN_EID_RSN);
1481 if (ie2)
1482 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
eef7d7a1 1483 pos = wpa_supplicant_wps_ie_txt(pos, end, bss);
6fc6879b
JM		 1484 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
1485 ret = os_snprintf(pos, end - pos, "[WEP]");
1486 if (ret < 0 || ret >= end - pos)
1487 return pos - buf;
1488 pos += ret;
1489 }
1490 if (bss->caps & IEEE80211_CAP_IBSS) {
1491 ret = os_snprintf(pos, end - pos, "[IBSS]");
1492 if (ret < 0 || ret >= end - pos)
1493 return pos - buf;
1494 pos += ret;
1495 }
1496
3fd0b8f1 1497 ret = os_snprintf(pos, end - pos, "\n");
6fc6879b
JM		 1498 if (ret < 0 || ret >= end - pos)
1499 return pos - buf;
1500 pos += ret;
1501
1502 ie = wpa_scan_get_ie(bss, WLAN_EID_SSID);
1503 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
1504 ie ? wpa_ssid_txt(ie + 2, ie[1]) : "");
1505 if (ret < 0 || ret >= end - pos)
1506 return pos - buf;
1507 pos += ret;
1508
1509 return pos - buf;
1510}
1511
1512
1513static int wpa_supplicant_ctrl_iface_ap_scan(
1514 struct wpa_supplicant *wpa_s, char *cmd)
1515{
1516 int ap_scan = atoi(cmd);
1517
1518 if (ap_scan < 0 || ap_scan > 2)
1519 return -1;
1520 wpa_s->conf->ap_scan = ap_scan;
1521 return 0;
1522}
1523
1524
1525char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
1526 char *buf, size_t *resp_len)
1527{
1528 char *reply;
1529 const int reply_size = 2048;
1530 int ctrl_rsp = 0;
1531 int reply_len;
1532
1533 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
1534 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
1535 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
1536 (const u8 *) buf, os_strlen(buf));
1537 } else {
1538 wpa_hexdump_ascii(MSG_DEBUG, "RX ctrl_iface",
1539 (const u8 *) buf, os_strlen(buf));
1540 }
1541
1542 reply = os_malloc(reply_size);
1543 if (reply == NULL) {
1544 *resp_len = 1;
1545 return NULL;
1546 }
1547
1548 os_memcpy(reply, "OK\n", 3);
1549 reply_len = 3;
1550
1551 if (os_strcmp(buf, "PING") == 0) {
1552 os_memcpy(reply, "PONG\n", 5);
1553 reply_len = 5;
1554 } else if (os_strcmp(buf, "MIB") == 0) {
1555 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
1556 if (reply_len >= 0) {
1557 int res;
1558 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
1559 reply_size - reply_len);
1560 if (res < 0)
1561 reply_len = -1;
1562 else
1563 reply_len += res;
1564 }
1565 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
1566 reply_len = wpa_supplicant_ctrl_iface_status(
1567 wpa_s, buf + 6, reply, reply_size);
1568 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 1569 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
1570 reply_size);
6fc6879b
JM		 1571 } else if (os_strncmp(buf, "SET ", 4) == 0) {
1572 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
1573 reply_len = -1;
1574 } else if (os_strcmp(buf, "LOGON") == 0) {
1575 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
1576 } else if (os_strcmp(buf, "LOGOFF") == 0) {
1577 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
1578 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
1579 wpa_s->disconnected = 0;
1580 wpa_s->reassociate = 1;
1581 wpa_supplicant_req_scan(wpa_s, 0, 0);
1582 } else if (os_strcmp(buf, "RECONNECT") == 0) {
1583 if (wpa_s->disconnected) {
1584 wpa_s->disconnected = 0;
1585 wpa_s->reassociate = 1;
1586 wpa_supplicant_req_scan(wpa_s, 0, 0);
1587 }
ec717917 1588#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 1589 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
1590 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
1591 reply_len = -1;
ec717917 1592#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 1593#ifdef CONFIG_PEERKEY
1594 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
1595 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
1596 reply_len = -1;
1597#endif /* CONFIG_PEERKEY */
1598#ifdef CONFIG_IEEE80211R
1599 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
1600 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
1601 reply_len = -1;
1602#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 1603#ifdef CONFIG_WPS
1604 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
1605 if (wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL))
1606 reply_len = -1;
1607 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
1608 if (wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8))
1609 reply_len = -1;
1610 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
1611 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
1612 reply,
1613 reply_size);
116f7bb0 1614#ifdef CONFIG_WPS_OOB
46bdb83a
MH		 1615 } else if (os_strncmp(buf, "WPS_OOB ", 8) == 0) {
1616 if (wpa_supplicant_ctrl_iface_wps_oob(wpa_s, buf + 8))
1617 reply_len = -1;
116f7bb0 1618#endif /* CONFIG_WPS_OOB */
fcc60db4
JM		 1619 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
1620 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
1621 reply_len = -1;
1622#endif /* CONFIG_WPS */
11ef8d35
JM		 1623#ifdef CONFIG_IBSS_RSN
1624 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
1625 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
1626 reply_len = -1;
1627#endif /* CONFIG_IBSS_RSN */
6fc6879b
JM		 1628 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
1629 {
1630 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
1631 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
1632 reply_len = -1;
1633 else
1634 ctrl_rsp = 1;
1635 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
1636 if (wpa_supplicant_reload_configuration(wpa_s))
1637 reply_len = -1;
1638 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1639 eloop_terminate();
1640 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
1641 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
1642 reply_len = -1;
1643 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
1644 reply_len = wpa_supplicant_ctrl_iface_list_networks(
1645 wpa_s, reply, reply_size);
1646 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
1647 wpa_s->reassociate = 0;
1648 wpa_s->disconnected = 1;
1649 wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
1650 } else if (os_strcmp(buf, "SCAN") == 0) {
1651 wpa_s->scan_req = 2;
1652 wpa_supplicant_req_scan(wpa_s, 0, 0);
1653 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
1654 reply_len = wpa_supplicant_ctrl_iface_scan_results(
1655 wpa_s, reply, reply_size);
1656 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
1657 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
1658 reply_len = -1;
1659 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
1660 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
1661 reply_len = -1;
1662 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
1663 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
1664 reply_len = -1;
1665 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
1666 reply_len = wpa_supplicant_ctrl_iface_add_network(
1667 wpa_s, reply, reply_size);
1668 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
1669 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
1670 reply_len = -1;
1671 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
1672 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
1673 reply_len = -1;
1674 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
1675 reply_len = wpa_supplicant_ctrl_iface_get_network(
1676 wpa_s, buf + 12, reply, reply_size);
1677#ifndef CONFIG_NO_CONFIG_WRITE
1678 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
1679 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
1680 reply_len = -1;
1681#endif /* CONFIG_NO_CONFIG_WRITE */
1682 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
1683 reply_len = wpa_supplicant_ctrl_iface_get_capability(
1684 wpa_s, buf + 15, reply, reply_size);
1685 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
1686 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
1687 reply_len = -1;
4b4a8ae5
JM		 1688 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
1689 reply_len = wpa_supplicant_global_iface_list(
1690 wpa_s->global, reply, reply_size);
6fc6879b
JM		 1691 } else if (os_strcmp(buf, "INTERFACES") == 0) {
1692 reply_len = wpa_supplicant_global_iface_interfaces(
1693 wpa_s->global, reply, reply_size);
1694 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
1695 reply_len = wpa_supplicant_ctrl_iface_bss(
1696 wpa_s, buf + 4, reply, reply_size);
1697 } else {
1698 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
1699 reply_len = 16;
1700 }
1701
1702 if (reply_len < 0) {
1703 os_memcpy(reply, "FAIL\n", 5);
1704 reply_len = 5;
1705 }
1706
1707 if (ctrl_rsp)
1708 eapol_sm_notify_ctrl_response(wpa_s->eapol);
1709
1710 *resp_len = reply_len;
1711 return reply;
1712}
1713
1714
1715static int wpa_supplicant_global_iface_add(struct wpa_global *global,
1716 char *cmd)
1717{
1718 struct wpa_interface iface;
1719 char *pos;
1720
1721 /*
1722 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
1723 * TAB<bridge_ifname>
1724 */
1725 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
1726
1727 os_memset(&iface, 0, sizeof(iface));
1728
1729 do {
1730 iface.ifname = pos = cmd;
1731 pos = os_strchr(pos, '\t');
1732 if (pos)
1733 *pos++ = '\0';
1734 if (iface.ifname[0] == '\0')
1735 return -1;
1736 if (pos == NULL)
1737 break;
1738
1739 iface.confname = pos;
1740 pos = os_strchr(pos, '\t');
1741 if (pos)
1742 *pos++ = '\0';
1743 if (iface.confname[0] == '\0')
1744 iface.confname = NULL;
1745 if (pos == NULL)
1746 break;
1747
1748 iface.driver = pos;
1749 pos = os_strchr(pos, '\t');
1750 if (pos)
1751 *pos++ = '\0';
1752 if (iface.driver[0] == '\0')
1753 iface.driver = NULL;
1754 if (pos == NULL)
1755 break;
1756
1757 iface.ctrl_interface = pos;
1758 pos = os_strchr(pos, '\t');
1759 if (pos)
1760 *pos++ = '\0';
1761 if (iface.ctrl_interface[0] == '\0')
1762 iface.ctrl_interface = NULL;
1763 if (pos == NULL)
1764 break;
1765
1766 iface.driver_param = pos;
1767 pos = os_strchr(pos, '\t');
1768 if (pos)
1769 *pos++ = '\0';
1770 if (iface.driver_param[0] == '\0')
1771 iface.driver_param = NULL;
1772 if (pos == NULL)
1773 break;
1774
1775 iface.bridge_ifname = pos;
1776 pos = os_strchr(pos, '\t');
1777 if (pos)
1778 *pos++ = '\0';
1779 if (iface.bridge_ifname[0] == '\0')
1780 iface.bridge_ifname = NULL;
1781 if (pos == NULL)
1782 break;
1783 } while (0);
1784
1785 if (wpa_supplicant_get_iface(global, iface.ifname))
1786 return -1;
1787
1788 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
1789}
1790
1791
1792static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
1793 char *cmd)
1794{
1795 struct wpa_supplicant *wpa_s;
1796
1797 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
1798
1799 wpa_s = wpa_supplicant_get_iface(global, cmd);
1800 if (wpa_s == NULL)
1801 return -1;
1802 return wpa_supplicant_remove_iface(global, wpa_s);
1803}
1804
1805
4b4a8ae5
JM		 1806static void wpa_free_iface_info(struct wpa_interface_info *iface)
1807{
1808 struct wpa_interface_info *prev;
1809
1810 while (iface) {
1811 prev = iface;
1812 iface = iface->next;
1813
1814 os_free(prev->ifname);
1815 os_free(prev->desc);
1816 os_free(prev);
1817 }
1818}
1819
1820
1821static int wpa_supplicant_global_iface_list(struct wpa_global *global,
1822 char *buf, int len)
1823{
1824 int i, res;
1825 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
1826 char *pos, *end;
1827
1828 for (i = 0; wpa_supplicant_drivers[i]; i++) {
1829 struct wpa_driver_ops *drv = wpa_supplicant_drivers[i];
1830 if (drv->get_interfaces == NULL)
1831 continue;
1832 tmp = drv->get_interfaces(global->drv_priv);
1833 if (tmp == NULL)
1834 continue;
1835
1836 if (last == NULL)
1837 iface = last = tmp;
1838 else
1839 last->next = tmp;
1840 while (last->next)
1841 last = last->next;
1842 }
1843
1844 pos = buf;
1845 end = buf + len;
1846 for (tmp = iface; tmp; tmp = tmp->next) {
1847 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
1848 tmp->drv_name, tmp->ifname,
1849 tmp->desc ? tmp->desc : "");
1850 if (res < 0 || res >= end - pos) {
1851 *pos = '\0';
1852 break;
1853 }
1854 pos += res;
1855 }
1856
1857 wpa_free_iface_info(iface);
1858
1859 return pos - buf;
1860}
1861
1862
6fc6879b
JM		 1863static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
1864 char *buf, int len)
1865{
1866 int res;
1867 char *pos, *end;
1868 struct wpa_supplicant *wpa_s;
1869
1870 wpa_s = global->ifaces;
1871 pos = buf;
1872 end = buf + len;
1873
1874 while (wpa_s) {
1875 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
1876 if (res < 0 || res >= end - pos) {
1877 *pos = '\0';
1878 break;
1879 }
1880 pos += res;
1881 wpa_s = wpa_s->next;
1882 }
1883 return pos - buf;
1884}
1885
1886
1887char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
1888 char *buf, size_t *resp_len)
1889{
1890 char *reply;
1891 const int reply_size = 2048;
1892 int reply_len;
1893
1894 wpa_hexdump_ascii(MSG_DEBUG, "RX global ctrl_iface",
1895 (const u8 *) buf, os_strlen(buf));
1896
1897 reply = os_malloc(reply_size);
1898 if (reply == NULL) {
1899 *resp_len = 1;
1900 return NULL;
1901 }
1902
1903 os_memcpy(reply, "OK\n", 3);
1904 reply_len = 3;
1905
1906 if (os_strcmp(buf, "PING") == 0) {
1907 os_memcpy(reply, "PONG\n", 5);
1908 reply_len = 5;
1909 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
1910 if (wpa_supplicant_global_iface_add(global, buf + 14))
1911 reply_len = -1;
1912 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
1913 if (wpa_supplicant_global_iface_remove(global, buf + 17))
1914 reply_len = -1;
4b4a8ae5
JM		 1915 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
1916 reply_len = wpa_supplicant_global_iface_list(
1917 global, reply, reply_size);
6fc6879b
JM		 1918 } else if (os_strcmp(buf, "INTERFACES") == 0) {
1919 reply_len = wpa_supplicant_global_iface_interfaces(
1920 global, reply, reply_size);
1921 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1922 eloop_terminate();
1923 } else {
1924 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
1925 reply_len = 16;
1926 }
1927
1928 if (reply_len < 0) {
1929 os_memcpy(reply, "FAIL\n", 5);
1930 reply_len = 5;
1931 }
1932
1933 *resp_len = reply_len;
1934 return reply;
1935}
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