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WPS: Update nfcpy script to support AP mode NFC connection handover
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
1cea09a9 3 * Copyright (c) 2004-2012, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
3a068632 9#include "utils/includes.h"
6fc6879b 10
3a068632
JM		 11#include "utils/common.h"
12#include "utils/eloop.h"
acec8d32 13#include "common/version.h"
3a068632 14#include "common/ieee802_11_defs.h"
337c781f 15#include "common/ieee802_11_common.h"
3a068632
JM		 16#include "common/wpa_ctrl.h"
17#include "eap_peer/eap.h"
18#include "eapol_supp/eapol_supp_sm.h"
3acb5005 19#include "rsn_supp/wpa.h"
3a068632
JM		 20#include "rsn_supp/preauth.h"
21#include "rsn_supp/pmksa_cache.h"
22#include "l2_packet/l2_packet.h"
23#include "wps/wps.h"
6fc6879b 24#include "config.h"
6fc6879b 25#include "wpa_supplicant_i.h"
2d5b792d 26#include "driver_i.h"
fcc60db4 27#include "wps_supplicant.h"
11ef8d35 28#include "ibss_rsn.h"
3ec97afe 29#include "ap.h"
b563b388
JM		 30#include "p2p_supplicant.h"
31#include "p2p/p2p.h"
a8918e86 32#include "hs20_supplicant.h"
9675ce35 33#include "wifi_display.h"
8bac466b 34#include "notify.h"
3a068632 35#include "bss.h"
9ba9fa07 36#include "scan.h"
3a068632 37#include "ctrl_iface.h"
afc064fe 38#include "interworking.h"
9aa10e2b 39#include "blacklist.h"
bc5d330a 40#include "autoscan.h"
e9199e31 41#include "wnm_sta.h"
6fc6879b 42
c5121837 43extern struct wpa_driver_ops *wpa_drivers[];
2d5b792d 44
4b4a8ae5
JM		 45static int wpa_supplicant_global_iface_list(struct wpa_global *global,
46 char *buf, int len);
6fc6879b
JM		 47static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
48 char *buf, int len);
49
50
b5c68312
JM		 51static int pno_start(struct wpa_supplicant *wpa_s)
52{
53 int ret;
54 size_t i, num_ssid;
55 struct wpa_ssid *ssid;
56 struct wpa_driver_scan_params params;
57
58 if (wpa_s->pno)
59 return 0;
60
602c6b83
PP		 61 if (wpa_s->wpa_state == WPA_SCANNING) {
62 wpa_supplicant_cancel_sched_scan(wpa_s);
63 wpa_supplicant_cancel_scan(wpa_s);
64 }
65
b5c68312
JM		 66 os_memset(&params, 0, sizeof(params));
67
68 num_ssid = 0;
69 ssid = wpa_s->conf->ssid;
70 while (ssid) {
349493bd 71 if (!wpas_network_disabled(wpa_s, ssid))
b5c68312
JM		 72 num_ssid++;
73 ssid = ssid->next;
74 }
75 if (num_ssid > WPAS_MAX_SCAN_SSIDS) {
76 wpa_printf(MSG_DEBUG, "PNO: Use only the first %u SSIDs from "
77 "%u", WPAS_MAX_SCAN_SSIDS, (unsigned int) num_ssid);
78 num_ssid = WPAS_MAX_SCAN_SSIDS;
79 }
80
81 if (num_ssid == 0) {
82 wpa_printf(MSG_DEBUG, "PNO: No configured SSIDs");
83 return -1;
84 }
85
86 params.filter_ssids = os_malloc(sizeof(struct wpa_driver_scan_filter) *
87 num_ssid);
88 if (params.filter_ssids == NULL)
89 return -1;
90 i = 0;
d70b945d 91 ssid = wpa_s->conf->ssid;
b5c68312 92 while (ssid) {
349493bd 93 if (!wpas_network_disabled(wpa_s, ssid)) {
b5c68312
JM		 94 params.ssids[i].ssid = ssid->ssid;
95 params.ssids[i].ssid_len = ssid->ssid_len;
96 params.num_ssids++;
97 os_memcpy(params.filter_ssids[i].ssid, ssid->ssid,
98 ssid->ssid_len);
99 params.filter_ssids[i].ssid_len = ssid->ssid_len;
100 params.num_filter_ssids++;
101 i++;
102 if (i == num_ssid)
103 break;
104 }
105 ssid = ssid->next;
106 }
107
bf8d6d24
TP		 108 if (wpa_s->conf->filter_rssi)
109 params.filter_rssi = wpa_s->conf->filter_rssi;
110
b5c68312
JM		 111 ret = wpa_drv_sched_scan(wpa_s, &params, 10 * 1000);
112 os_free(params.filter_ssids);
113 if (ret == 0)
114 wpa_s->pno = 1;
115 return ret;
116}
117
118
119static int pno_stop(struct wpa_supplicant *wpa_s)
120{
602c6b83
PP		 121 int ret = 0;
122
b5c68312
JM		 123 if (wpa_s->pno) {
124 wpa_s->pno = 0;
602c6b83 125 ret = wpa_drv_stop_sched_scan(wpa_s);
b5c68312 126 }
602c6b83
PP		 127
128 if (wpa_s->wpa_state == WPA_SCANNING)
129 wpa_supplicant_req_scan(wpa_s, 0, 0);
130
131 return ret;
b5c68312
JM		 132}
133
134
d445a5cd
JM		 135static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
136{
137 char *pos;
138 u8 addr[ETH_ALEN], *filter = NULL, *n;
139 size_t count = 0;
140
141 pos = val;
142 while (pos) {
143 if (*pos == '\0')
144 break;
1485ec07
JM		 145 if (hwaddr_aton(pos, addr)) {
146 os_free(filter);
d445a5cd 147 return -1;
1485ec07 148 }
067ffa26 149 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 150 if (n == NULL) {
151 os_free(filter);
152 return -1;
153 }
154 filter = n;
155 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
156 count++;
157
158 pos = os_strchr(pos, ' ');
159 if (pos)
160 pos++;
161 }
162
163 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
164 os_free(wpa_s->bssid_filter);
165 wpa_s->bssid_filter = filter;
166 wpa_s->bssid_filter_count = count;
167
168 return 0;
169}
170
171
6407f413
JM		 172static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
173{
174 char *pos;
175 u8 addr[ETH_ALEN], *bssid = NULL, *n;
176 struct wpa_ssid_value *ssid = NULL, *ns;
177 size_t count = 0, ssid_count = 0;
178 struct wpa_ssid *c;
179
180 /*
181 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | “”
182 * SSID_SPEC ::= ssid <SSID_HEX>
183 * BSSID_SPEC ::= bssid <BSSID_HEX>
184 */
185
186 pos = val;
187 while (pos) {
188 if (*pos == '\0')
189 break;
190 if (os_strncmp(pos, "bssid ", 6) == 0) {
191 int res;
192 pos += 6;
193 res = hwaddr_aton2(pos, addr);
194 if (res < 0) {
195 os_free(ssid);
196 os_free(bssid);
197 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
198 "BSSID value '%s'", pos);
199 return -1;
200 }
201 pos += res;
202 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
203 if (n == NULL) {
204 os_free(ssid);
205 os_free(bssid);
206 return -1;
207 }
208 bssid = n;
209 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
210 count++;
211 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
212 char *end;
213 pos += 5;
214
215 end = pos;
216 while (*end) {
217 if (*end == '\0' || *end == ' ')
218 break;
219 end++;
220 }
221
222 ns = os_realloc_array(ssid, ssid_count + 1,
223 sizeof(struct wpa_ssid_value));
224 if (ns == NULL) {
225 os_free(ssid);
226 os_free(bssid);
227 return -1;
228 }
229 ssid = ns;
230
231 if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
232 hexstr2bin(pos, ssid[ssid_count].ssid,
233 (end - pos) / 2) < 0) {
234 os_free(ssid);
235 os_free(bssid);
236 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
237 "SSID value '%s'", pos);
238 return -1;
239 }
240 ssid[ssid_count].ssid_len = (end - pos) / 2;
241 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
242 ssid[ssid_count].ssid,
243 ssid[ssid_count].ssid_len);
244 ssid_count++;
245 pos = end;
246 } else {
247 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
248 "'%s'", pos);
249 os_free(ssid);
250 os_free(bssid);
251 return -1;
252 }
253
254 pos = os_strchr(pos, ' ');
255 if (pos)
256 pos++;
257 }
258
259 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
260 os_free(wpa_s->disallow_aps_bssid);
261 wpa_s->disallow_aps_bssid = bssid;
262 wpa_s->disallow_aps_bssid_count = count;
263
264 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
265 os_free(wpa_s->disallow_aps_ssid);
266 wpa_s->disallow_aps_ssid = ssid;
267 wpa_s->disallow_aps_ssid_count = ssid_count;
268
269 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
270 return 0;
271
272 c = wpa_s->current_ssid;
273 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
274 return 0;
275
276 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
277 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
278 return 0;
279
280 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
281 "because current AP was marked disallowed");
282
283#ifdef CONFIG_SME
284 wpa_s->sme.prev_bssid_set = 0;
285#endif /* CONFIG_SME */
286 wpa_s->reassociate = 1;
287 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
288 wpa_supplicant_req_scan(wpa_s, 0, 0);
289
290 return 0;
291}
292
293
6fc6879b
JM		 294static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
295 char *cmd)
296{
297 char *value;
298 int ret = 0;
299
300 value = os_strchr(cmd, ' ');
301 if (value == NULL)
302 return -1;
303 *value++ = '\0';
304
305 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
306 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
307 eapol_sm_configure(wpa_s->eapol,
308 atoi(value), -1, -1, -1);
309 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
310 eapol_sm_configure(wpa_s->eapol,
311 -1, atoi(value), -1, -1);
312 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
313 eapol_sm_configure(wpa_s->eapol,
314 -1, -1, atoi(value), -1);
315 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
316 eapol_sm_configure(wpa_s->eapol,
317 -1, -1, -1, atoi(value));
318 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
319 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
320 atoi(value)))
321 ret = -1;
322 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
323 0) {
324 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
325 atoi(value)))
326 ret = -1;
327 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
328 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
329 ret = -1;
42f50264
JM		 330 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
331 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 332#ifdef CONFIG_WPS_TESTING
333 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
334 long int val;
335 val = strtol(value, NULL, 0);
336 if (val < 0 || val > 0xff) {
337 ret = -1;
338 wpa_printf(MSG_DEBUG, "WPS: Invalid "
339 "wps_version_number %ld", val);
340 } else {
341 wps_version_number = val;
342 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
343 "version %u.%u",
344 (wps_version_number & 0xf0) >> 4,
345 wps_version_number & 0x0f);
346 }
347 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
348 wps_testing_dummy_cred = atoi(value);
349 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
350 wps_testing_dummy_cred);
351#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 352 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
353 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
354 ret = -1;
5b0e6ece
JM		 355#ifdef CONFIG_TDLS_TESTING
356 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
357 extern unsigned int tdls_testing;
358 tdls_testing = strtol(value, NULL, 0);
359 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
360#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 361#ifdef CONFIG_TDLS
362 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
363 int disabled = atoi(value);
364 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
365 if (disabled) {
366 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
367 ret = -1;
368 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
369 ret = -1;
370 wpa_tdls_enable(wpa_s->wpa, !disabled);
371#endif /* CONFIG_TDLS */
b5c68312
JM		 372 } else if (os_strcasecmp(cmd, "pno") == 0) {
373 if (atoi(value))
374 ret = pno_start(wpa_s);
375 else
376 ret = pno_stop(wpa_s);
8b9d0bfa
JM		 377 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
378 int disabled = atoi(value);
379 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
380 ret = -1;
381 else if (disabled)
382 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 383 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
384 if (os_strcmp(value, "disable") == 0)
385 wpa_s->set_sta_uapsd = 0;
386 else {
387 int be, bk, vi, vo;
388 char *pos;
389 /* format: BE,BK,VI,VO;max SP Length */
390 be = atoi(value);
391 pos = os_strchr(value, ',');
392 if (pos == NULL)
393 return -1;
394 pos++;
395 bk = atoi(pos);
396 pos = os_strchr(pos, ',');
397 if (pos == NULL)
398 return -1;
399 pos++;
400 vi = atoi(pos);
401 pos = os_strchr(pos, ',');
402 if (pos == NULL)
403 return -1;
404 pos++;
405 vo = atoi(pos);
406 /* ignore max SP Length for now */
407
408 wpa_s->set_sta_uapsd = 1;
409 wpa_s->sta_uapsd = 0;
410 if (be)
411 wpa_s->sta_uapsd |= BIT(0);
412 if (bk)
413 wpa_s->sta_uapsd |= BIT(1);
414 if (vi)
415 wpa_s->sta_uapsd |= BIT(2);
416 if (vo)
417 wpa_s->sta_uapsd |= BIT(3);
418 }
b2ff1681
JM		 419 } else if (os_strcasecmp(cmd, "ps") == 0) {
420 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 421#ifdef CONFIG_WIFI_DISPLAY
422 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
423 wifi_display_enable(wpa_s->global, !!atoi(value));
424#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 425 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
426 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 427 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
428 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 429 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
430 wpa_s->no_keep_alive = !!atoi(value);
611aea7d
JM		 431 } else {
432 value[-1] = '=';
433 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
434 if (ret == 0)
435 wpa_supplicant_update_config(wpa_s);
436 }
6fc6879b
JM		 437
438 return ret;
439}
440
441
acec8d32
JM		 442static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
443 char *cmd, char *buf, size_t buflen)
444{
6ce937b8 445 int res = -1;
acec8d32
JM		 446
447 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
448
449 if (os_strcmp(cmd, "version") == 0) {
450 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 451 } else if (os_strcasecmp(cmd, "country") == 0) {
452 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
453 res = os_snprintf(buf, buflen, "%c%c",
454 wpa_s->conf->country[0],
455 wpa_s->conf->country[1]);
9675ce35
JM		 456#ifdef CONFIG_WIFI_DISPLAY
457 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
458 res = os_snprintf(buf, buflen, "%d",
459 wpa_s->global->wifi_display);
460 if (res < 0 || (unsigned int) res >= buflen)
461 return -1;
462 return res;
463#endif /* CONFIG_WIFI_DISPLAY */
acec8d32
JM		 464 }
465
6ce937b8
DS		 466 if (res < 0 || (unsigned int) res >= buflen)
467 return -1;
468 return res;
acec8d32
JM		 469}
470
471
ec717917 472#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 473static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
474 char *addr)
475{
476 u8 bssid[ETH_ALEN];
477 struct wpa_ssid *ssid = wpa_s->current_ssid;
478
479 if (hwaddr_aton(addr, bssid)) {
480 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
481 "'%s'", addr);
482 return -1;
483 }
484
485 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
486 rsn_preauth_deinit(wpa_s->wpa);
487 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
488 return -1;
489
490 return 0;
491}
ec717917 492#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 493
494
495#ifdef CONFIG_PEERKEY
496/* MLME-STKSTART.request(peer) */
497static int wpa_supplicant_ctrl_iface_stkstart(
498 struct wpa_supplicant *wpa_s, char *addr)
499{
500 u8 peer[ETH_ALEN];
501
502 if (hwaddr_aton(addr, peer)) {
503 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 504 "address '%s'", addr);
6fc6879b
JM		 505 return -1;
506 }
507
508 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
509 MAC2STR(peer));
510
511 return wpa_sm_stkstart(wpa_s->wpa, peer);
512}
513#endif /* CONFIG_PEERKEY */
514
515
281ff0aa
GP		 516#ifdef CONFIG_TDLS
517
518static int wpa_supplicant_ctrl_iface_tdls_discover(
519 struct wpa_supplicant *wpa_s, char *addr)
520{
521 u8 peer[ETH_ALEN];
2d565a61 522 int ret;
281ff0aa
GP		 523
524 if (hwaddr_aton(addr, peer)) {
525 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
526 "address '%s'", addr);
527 return -1;
528 }
529
530 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
531 MAC2STR(peer));
532
2d565a61
AN		 533 if (wpa_tdls_is_external_setup(wpa_s->wpa))
534 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
535 else
536 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
537
538 return ret;
281ff0aa
GP		 539}
540
541
542static int wpa_supplicant_ctrl_iface_tdls_setup(
543 struct wpa_supplicant *wpa_s, char *addr)
544{
545 u8 peer[ETH_ALEN];
94377fbc 546 int ret;
281ff0aa
GP		 547
548 if (hwaddr_aton(addr, peer)) {
549 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
550 "address '%s'", addr);
551 return -1;
552 }
553
554 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
555 MAC2STR(peer));
556
3887878e
SD		 557 wpa_tdls_remove(wpa_s->wpa, peer);
558
559 if (wpa_tdls_is_external_setup(wpa_s->wpa))
560 ret = wpa_tdls_start(wpa_s->wpa, peer);
561 else
562 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 563
94377fbc 564 return ret;
281ff0aa
GP		 565}
566
567
568static int wpa_supplicant_ctrl_iface_tdls_teardown(
569 struct wpa_supplicant *wpa_s, char *addr)
570{
571 u8 peer[ETH_ALEN];
572
573 if (hwaddr_aton(addr, peer)) {
574 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
575 "address '%s'", addr);
576 return -1;
577 }
578
579 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
580 MAC2STR(peer));
581
2d565a61
AN		 582 return wpa_tdls_teardown_link(wpa_s->wpa, peer,
583 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
281ff0aa
GP		 584}
585
586#endif /* CONFIG_TDLS */
587
588
6fc6879b
JM		 589#ifdef CONFIG_IEEE80211R
590static int wpa_supplicant_ctrl_iface_ft_ds(
591 struct wpa_supplicant *wpa_s, char *addr)
592{
593 u8 target_ap[ETH_ALEN];
76b7981d
JM		 594 struct wpa_bss *bss;
595 const u8 *mdie;
6fc6879b
JM		 596
597 if (hwaddr_aton(addr, target_ap)) {
598 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 599 "address '%s'", addr);
6fc6879b
JM		 600 return -1;
601 }
602
603 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
604
76b7981d
JM		 605 bss = wpa_bss_get_bssid(wpa_s, target_ap);
606 if (bss)
607 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
608 else
609 mdie = NULL;
610
611 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 612}
613#endif /* CONFIG_IEEE80211R */
614
615
fcc60db4
JM		 616#ifdef CONFIG_WPS
617static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
618 char *cmd)
619{
3ec97afe 620 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 621#ifdef CONFIG_P2P
634ce802 622 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 623#endif /* CONFIG_P2P */
634ce802
JM		 624#ifdef CONFIG_AP
625 u8 *_p2p_dev_addr = NULL;
626#endif /* CONFIG_AP */
fcc60db4 627
d601247c 628 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 629 _bssid = NULL;
d601247c
JM		 630#ifdef CONFIG_P2P
631 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
632 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
633 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
634 "P2P Device Address '%s'",
635 cmd + 13);
636 return -1;
637 }
638 _p2p_dev_addr = p2p_dev_addr;
639#endif /* CONFIG_P2P */
640 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 641 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
642 cmd);
643 return -1;
644 }
645
3ec97afe
JM		 646#ifdef CONFIG_AP
647 if (wpa_s->ap_iface)
d601247c 648 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 649#endif /* CONFIG_AP */
650
9fa243b2 651 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 652}
653
654
655static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
656 char *cmd, char *buf,
657 size_t buflen)
658{
659 u8 bssid[ETH_ALEN], *_bssid = bssid;
660 char *pin;
661 int ret;
662
663 pin = os_strchr(cmd, ' ');
664 if (pin)
665 *pin++ = '\0';
666
667 if (os_strcmp(cmd, "any") == 0)
668 _bssid = NULL;
98aa7ca5
JM		 669 else if (os_strcmp(cmd, "get") == 0) {
670 ret = wps_generate_pin();
671 goto done;
672 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 673 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 674 cmd);
675 return -1;
676 }
677
3ec97afe 678#ifdef CONFIG_AP
c423708f
JM		 679 if (wpa_s->ap_iface) {
680 int timeout = 0;
681 char *pos;
682
683 if (pin) {
684 pos = os_strchr(pin, ' ');
685 if (pos) {
686 *pos++ = '\0';
687 timeout = atoi(pos);
688 }
689 }
690
3ec97afe 691 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 692 buf, buflen, timeout);
693 }
3ec97afe
JM		 694#endif /* CONFIG_AP */
695
fcc60db4 696 if (pin) {
3c5126a4
JM		 697 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
698 DEV_PW_DEFAULT);
fcc60db4
JM		 699 if (ret < 0)
700 return -1;
701 ret = os_snprintf(buf, buflen, "%s", pin);
702 if (ret < 0 || (size_t) ret >= buflen)
703 return -1;
704 return ret;
705 }
706
3c5126a4 707 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 708 if (ret < 0)
709 return -1;
710
98aa7ca5 711done:
fcc60db4
JM		 712 /* Return the generated PIN */
713 ret = os_snprintf(buf, buflen, "%08d", ret);
714 if (ret < 0 || (size_t) ret >= buflen)
715 return -1;
716 return ret;
717}
718
719
3981cb3c
JM		 720static int wpa_supplicant_ctrl_iface_wps_check_pin(
721 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
722{
723 char pin[9];
724 size_t len;
725 char *pos;
726 int ret;
727
728 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
729 (u8 *) cmd, os_strlen(cmd));
730 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
731 if (*pos < '0' || *pos > '9')
732 continue;
733 pin[len++] = *pos;
734 if (len == 9) {
735 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
736 return -1;
737 }
738 }
739 if (len != 4 && len != 8) {
740 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
741 return -1;
742 }
743 pin[len] = '\0';
744
745 if (len == 8) {
746 unsigned int pin_val;
747 pin_val = atoi(pin);
748 if (!wps_pin_valid(pin_val)) {
749 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
750 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
751 if (ret < 0 || (size_t) ret >= buflen)
752 return -1;
753 return ret;
754 }
755 }
756
757 ret = os_snprintf(buf, buflen, "%s", pin);
758 if (ret < 0 || (size_t) ret >= buflen)
759 return -1;
760
761 return ret;
762}
763
764
71892384 765#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 766
767static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
768 char *cmd)
769{
770 u8 bssid[ETH_ALEN], *_bssid = bssid;
771
772 if (cmd == NULL || cmd[0] == '\0')
773 _bssid = NULL;
774 else if (hwaddr_aton(cmd, bssid))
775 return -1;
776
777 return wpas_wps_start_nfc(wpa_s, _bssid);
778}
779
780
781static int wpa_supplicant_ctrl_iface_wps_nfc_token(
782 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
783{
784 int ndef;
785 struct wpabuf *buf;
786 int res;
787
788 if (os_strcmp(cmd, "WPS") == 0)
789 ndef = 0;
790 else if (os_strcmp(cmd, "NDEF") == 0)
791 ndef = 1;
792 else
793 return -1;
794
795 buf = wpas_wps_nfc_token(wpa_s, ndef);
796 if (buf == NULL)
797 return -1;
798
799 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
800 wpabuf_len(buf));
801 reply[res++] = '\n';
802 reply[res] = '\0';
803
804 wpabuf_free(buf);
805
806 return res;
807}
d7645d23
JM		 808
809
810static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
811 struct wpa_supplicant *wpa_s, char *pos)
812{
813 size_t len;
814 struct wpabuf *buf;
815 int ret;
816
817 len = os_strlen(pos);
818 if (len & 0x01)
819 return -1;
820 len /= 2;
821
822 buf = wpabuf_alloc(len);
823 if (buf == NULL)
824 return -1;
825 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
826 wpabuf_free(buf);
827 return -1;
828 }
829
830 ret = wpas_wps_nfc_tag_read(wpa_s, buf);
831 wpabuf_free(buf);
832
833 return ret;
834}
71892384 835
e65552dd
JM		 836
837static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
838 char *reply, size_t max_len)
839{
840 struct wpabuf *buf;
841 int res;
842
843 buf = wpas_wps_nfc_handover_req(wpa_s);
844 if (buf == NULL)
845 return -1;
846
847 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
848 wpabuf_len(buf));
849 reply[res++] = '\n';
850 reply[res] = '\0';
851
852 wpabuf_free(buf);
853
854 return res;
855}
856
857
858static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
859 char *cmd, char *reply,
860 size_t max_len)
861{
862 char *pos;
863
864 pos = os_strchr(cmd, ' ');
865 if (pos == NULL)
866 return -1;
867 *pos++ = '\0';
868
869 if (os_strcmp(cmd, "NDEF") != 0)
870 return -1;
871
872 if (os_strcmp(pos, "WPS") == 0) {
873 return wpas_ctrl_nfc_get_handover_req_wps(wpa_s, reply,
874 max_len);
875 }
876
877 return -1;
878}
879
880
881static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
882 char *reply, size_t max_len)
883{
884 struct wpabuf *buf;
885 int res;
886
887 buf = wpas_wps_nfc_handover_sel(wpa_s);
888 if (buf == NULL)
889 return -1;
890
891 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
892 wpabuf_len(buf));
893 reply[res++] = '\n';
894 reply[res] = '\0';
895
896 wpabuf_free(buf);
897
898 return res;
899}
900
901
902static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
903 char *cmd, char *reply,
904 size_t max_len)
905{
906 char *pos;
907
908 pos = os_strchr(cmd, ' ');
909 if (pos == NULL)
910 return -1;
911 *pos++ = '\0';
912
913 if (os_strcmp(cmd, "NDEF") != 0)
914 return -1;
915
916 if (os_strcmp(pos, "WPS") == 0) {
917 return wpas_ctrl_nfc_get_handover_sel_wps(wpa_s, reply,
918 max_len);
919 }
920
921 return -1;
922}
923
924
925static int wpas_ctrl_nfc_rx_handover_req(struct wpa_supplicant *wpa_s,
926 char *cmd, char *reply,
927 size_t max_len)
928{
929 size_t len;
930 struct wpabuf *buf;
931 int ret;
932
933 len = os_strlen(cmd);
934 if (len & 0x01)
935 return -1;
936 len /= 2;
937
938 buf = wpabuf_alloc(len);
939 if (buf == NULL)
940 return -1;
941 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
942 wpabuf_free(buf);
943 return -1;
944 }
945
946 ret = wpas_wps_nfc_rx_handover_req(wpa_s, buf);
947 wpabuf_free(buf);
948
949 return ret;
950}
951
952
953static int wpas_ctrl_nfc_rx_handover_sel(struct wpa_supplicant *wpa_s,
954 char *cmd)
955{
956 size_t len;
957 struct wpabuf *buf;
958 int ret;
959
960 len = os_strlen(cmd);
961 if (len & 0x01)
962 return -1;
963 len /= 2;
964
965 buf = wpabuf_alloc(len);
966 if (buf == NULL)
967 return -1;
968 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
969 wpabuf_free(buf);
970 return -1;
971 }
972
973 ret = wpas_wps_nfc_rx_handover_sel(wpa_s, buf);
974 wpabuf_free(buf);
975
976 return ret;
977}
978
71892384 979#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 980
981
fcc60db4
JM		 982static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
983 char *cmd)
984{
129eb428 985 u8 bssid[ETH_ALEN];
fcc60db4 986 char *pin;
52eb293d
JM		 987 char *new_ssid;
988 char *new_auth;
989 char *new_encr;
990 char *new_key;
991 struct wps_new_ap_settings ap;
fcc60db4
JM		 992
993 pin = os_strchr(cmd, ' ');
994 if (pin == NULL)
995 return -1;
996 *pin++ = '\0';
997
129eb428 998 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 999 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1000 cmd);
1001 return -1;
1002 }
1003
52eb293d
JM		 1004 new_ssid = os_strchr(pin, ' ');
1005 if (new_ssid == NULL)
129eb428 1006 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1007 *new_ssid++ = '\0';
1008
1009 new_auth = os_strchr(new_ssid, ' ');
1010 if (new_auth == NULL)
1011 return -1;
1012 *new_auth++ = '\0';
1013
1014 new_encr = os_strchr(new_auth, ' ');
1015 if (new_encr == NULL)
1016 return -1;
1017 *new_encr++ = '\0';
1018
1019 new_key = os_strchr(new_encr, ' ');
1020 if (new_key == NULL)
1021 return -1;
1022 *new_key++ = '\0';
1023
1024 os_memset(&ap, 0, sizeof(ap));
1025 ap.ssid_hex = new_ssid;
1026 ap.auth = new_auth;
1027 ap.encr = new_encr;
1028 ap.key_hex = new_key;
129eb428 1029 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1030}
72df2f5f
JM		 1031
1032
70d84f11
JM		 1033#ifdef CONFIG_AP
1034static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1035 char *cmd, char *buf,
1036 size_t buflen)
1037{
1038 int timeout = 300;
1039 char *pos;
1040 const char *pin_txt;
1041
1042 if (!wpa_s->ap_iface)
1043 return -1;
1044
1045 pos = os_strchr(cmd, ' ');
1046 if (pos)
1047 *pos++ = '\0';
1048
1049 if (os_strcmp(cmd, "disable") == 0) {
1050 wpas_wps_ap_pin_disable(wpa_s);
1051 return os_snprintf(buf, buflen, "OK\n");
1052 }
1053
1054 if (os_strcmp(cmd, "random") == 0) {
1055 if (pos)
1056 timeout = atoi(pos);
1057 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1058 if (pin_txt == NULL)
1059 return -1;
1060 return os_snprintf(buf, buflen, "%s", pin_txt);
1061 }
1062
1063 if (os_strcmp(cmd, "get") == 0) {
1064 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1065 if (pin_txt == NULL)
1066 return -1;
1067 return os_snprintf(buf, buflen, "%s", pin_txt);
1068 }
1069
1070 if (os_strcmp(cmd, "set") == 0) {
1071 char *pin;
1072 if (pos == NULL)
1073 return -1;
1074 pin = pos;
1075 pos = os_strchr(pos, ' ');
1076 if (pos) {
1077 *pos++ = '\0';
1078 timeout = atoi(pos);
1079 }
1080 if (os_strlen(pin) > buflen)
1081 return -1;
1082 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1083 return -1;
1084 return os_snprintf(buf, buflen, "%s", pin);
1085 }
1086
1087 return -1;
1088}
1089#endif /* CONFIG_AP */
1090
1091
72df2f5f
JM		 1092#ifdef CONFIG_WPS_ER
1093static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1094 char *cmd)
1095{
31fcea93
JM		 1096 char *uuid = cmd, *pin, *pos;
1097 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1098 pin = os_strchr(uuid, ' ');
1099 if (pin == NULL)
1100 return -1;
1101 *pin++ = '\0';
31fcea93
JM		 1102 pos = os_strchr(pin, ' ');
1103 if (pos) {
1104 *pos++ = '\0';
1105 if (hwaddr_aton(pos, addr_buf) == 0)
1106 addr = addr_buf;
1107 }
1108 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1109}
e64dcfd5
JM		 1110
1111
1112static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1113 char *cmd)
1114{
1115 char *uuid = cmd, *pin;
1116 pin = os_strchr(uuid, ' ');
1117 if (pin == NULL)
1118 return -1;
1119 *pin++ = '\0';
1120 return wpas_wps_er_learn(wpa_s, uuid, pin);
1121}
7d6640a6
JM		 1122
1123
ef10f473
JM		 1124static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1125 struct wpa_supplicant *wpa_s, char *cmd)
1126{
1127 char *uuid = cmd, *id;
1128 id = os_strchr(uuid, ' ');
1129 if (id == NULL)
1130 return -1;
1131 *id++ = '\0';
1132 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1133}
1134
1135
7d6640a6
JM		 1136static int wpa_supplicant_ctrl_iface_wps_er_config(
1137 struct wpa_supplicant *wpa_s, char *cmd)
1138{
1139 char *pin;
1140 char *new_ssid;
1141 char *new_auth;
1142 char *new_encr;
1143 char *new_key;
1144 struct wps_new_ap_settings ap;
1145
1146 pin = os_strchr(cmd, ' ');
1147 if (pin == NULL)
1148 return -1;
1149 *pin++ = '\0';
1150
1151 new_ssid = os_strchr(pin, ' ');
1152 if (new_ssid == NULL)
1153 return -1;
1154 *new_ssid++ = '\0';
1155
1156 new_auth = os_strchr(new_ssid, ' ');
1157 if (new_auth == NULL)
1158 return -1;
1159 *new_auth++ = '\0';
1160
1161 new_encr = os_strchr(new_auth, ' ');
1162 if (new_encr == NULL)
1163 return -1;
1164 *new_encr++ = '\0';
1165
1166 new_key = os_strchr(new_encr, ' ');
1167 if (new_key == NULL)
1168 return -1;
1169 *new_key++ = '\0';
1170
1171 os_memset(&ap, 0, sizeof(ap));
1172 ap.ssid_hex = new_ssid;
1173 ap.auth = new_auth;
1174 ap.encr = new_encr;
1175 ap.key_hex = new_key;
1176 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1177}
1cea09a9
JM		 1178
1179
1180#ifdef CONFIG_WPS_NFC
1181static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1182 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1183{
1184 int ndef;
1185 struct wpabuf *buf;
1186 int res;
1187 char *uuid;
1188
1189 uuid = os_strchr(cmd, ' ');
1190 if (uuid == NULL)
1191 return -1;
1192 *uuid++ = '\0';
1193
1194 if (os_strcmp(cmd, "WPS") == 0)
1195 ndef = 0;
1196 else if (os_strcmp(cmd, "NDEF") == 0)
1197 ndef = 1;
1198 else
1199 return -1;
1200
1201 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1202 if (buf == NULL)
1203 return -1;
1204
1205 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1206 wpabuf_len(buf));
1207 reply[res++] = '\n';
1208 reply[res] = '\0';
1209
1210 wpabuf_free(buf);
1211
1212 return res;
1213}
1214#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1215#endif /* CONFIG_WPS_ER */
1216
fcc60db4
JM		 1217#endif /* CONFIG_WPS */
1218
1219
11ef8d35
JM		 1220#ifdef CONFIG_IBSS_RSN
1221static int wpa_supplicant_ctrl_iface_ibss_rsn(
1222 struct wpa_supplicant *wpa_s, char *addr)
1223{
1224 u8 peer[ETH_ALEN];
1225
1226 if (hwaddr_aton(addr, peer)) {
1227 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1228 "address '%s'", addr);
11ef8d35
JM		 1229 return -1;
1230 }
1231
1232 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1233 MAC2STR(peer));
1234
1235 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1236}
1237#endif /* CONFIG_IBSS_RSN */
1238
1239
7de5688d
DW		 1240static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1241 char *rsp)
1242{
1243#ifdef IEEE8021X_EAPOL
1244 char *pos, *id_pos;
1245 int id;
1246 struct wpa_ssid *ssid;
1247
1248 pos = os_strchr(rsp, '-');
1249 if (pos == NULL)
1250 return -1;
1251 *pos++ = '\0';
1252 id_pos = pos;
1253 pos = os_strchr(pos, ':');
1254 if (pos == NULL)
1255 return -1;
1256 *pos++ = '\0';
1257 id = atoi(id_pos);
1258 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1259 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1260 (u8 *) pos, os_strlen(pos));
1261
1262 ssid = wpa_config_get_network(wpa_s->conf, id);
1263 if (ssid == NULL) {
1264 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1265 "to update", id);
1266 return -1;
1267 }
1268
1269 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1270 pos);
6fc6879b
JM		 1271#else /* IEEE8021X_EAPOL */
1272 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1273 return -1;
1274#endif /* IEEE8021X_EAPOL */
1275}
1276
1277
1278static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1279 const char *params,
1280 char *buf, size_t buflen)
1281{
1282 char *pos, *end, tmp[30];
0bc13468 1283 int res, verbose, wps, ret;
6fc6879b
JM		 1284
1285 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1286 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1287 pos = buf;
1288 end = buf + buflen;
1289 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1290 struct wpa_ssid *ssid = wpa_s->current_ssid;
1291 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1292 MAC2STR(wpa_s->bssid));
1293 if (ret < 0 || ret >= end - pos)
1294 return pos - buf;
1295 pos += ret;
1296 if (ssid) {
1297 u8 *_ssid = ssid->ssid;
1298 size_t ssid_len = ssid->ssid_len;
1299 u8 ssid_buf[MAX_SSID_LEN];
1300 if (ssid_len == 0) {
1301 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1302 if (_res < 0)
1303 ssid_len = 0;
1304 else
1305 ssid_len = _res;
1306 _ssid = ssid_buf;
1307 }
1308 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1309 wpa_ssid_txt(_ssid, ssid_len),
1310 ssid->id);
1311 if (ret < 0 || ret >= end - pos)
1312 return pos - buf;
1313 pos += ret;
1314
0bc13468
JM		 1315 if (wps && ssid->passphrase &&
1316 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1317 (ssid->mode == WPAS_MODE_AP ||
1318 ssid->mode == WPAS_MODE_P2P_GO)) {
1319 ret = os_snprintf(pos, end - pos,
1320 "passphrase=%s\n",
1321 ssid->passphrase);
1322 if (ret < 0 || ret >= end - pos)
1323 return pos - buf;
1324 pos += ret;
1325 }
6fc6879b
JM		 1326 if (ssid->id_str) {
1327 ret = os_snprintf(pos, end - pos,
1328 "id_str=%s\n",
1329 ssid->id_str);
1330 if (ret < 0 || ret >= end - pos)
1331 return pos - buf;
1332 pos += ret;
1333 }
0e15e529
JM		 1334
1335 switch (ssid->mode) {
d7dcba70 1336 case WPAS_MODE_INFRA:
0e15e529
JM		 1337 ret = os_snprintf(pos, end - pos,
1338 "mode=station\n");
1339 break;
d7dcba70 1340 case WPAS_MODE_IBSS:
0e15e529
JM		 1341 ret = os_snprintf(pos, end - pos,
1342 "mode=IBSS\n");
1343 break;
d7dcba70 1344 case WPAS_MODE_AP:
0e15e529
JM		 1345 ret = os_snprintf(pos, end - pos,
1346 "mode=AP\n");
1347 break;
2c5d725c
JM		 1348 case WPAS_MODE_P2P_GO:
1349 ret = os_snprintf(pos, end - pos,
1350 "mode=P2P GO\n");
1351 break;
1352 case WPAS_MODE_P2P_GROUP_FORMATION:
1353 ret = os_snprintf(pos, end - pos,
1354 "mode=P2P GO - group "
1355 "formation\n");
1356 break;
0e15e529
JM		 1357 default:
1358 ret = 0;
1359 break;
1360 }
1361 if (ret < 0 || ret >= end - pos)
1362 return pos - buf;
1363 pos += ret;
6fc6879b
JM		 1364 }
1365
43fb5297
JM		 1366#ifdef CONFIG_AP
1367 if (wpa_s->ap_iface) {
1368 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1369 end - pos,
1370 verbose);
1371 } else
1372#endif /* CONFIG_AP */
6fc6879b
JM		 1373 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1374 }
4954c859
JM		 1375#ifdef CONFIG_SAE
1376 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
1377 wpa_s->sme.sae.state == SAE_ACCEPTED && !wpa_s->ap_iface) {
1378 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1379 wpa_s->sme.sae.group);
1380 if (ret < 0 || ret >= end - pos)
1381 return pos - buf;
1382 pos += ret;
1383 }
1384#endif /* CONFIG_SAE */
6fc6879b
JM		 1385 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1386 wpa_supplicant_state_txt(wpa_s->wpa_state));
1387 if (ret < 0 || ret >= end - pos)
1388 return pos - buf;
1389 pos += ret;
1390
1391 if (wpa_s->l2 &&
1392 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1393 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
1394 if (ret < 0 || ret >= end - pos)
1395 return pos - buf;
1396 pos += ret;
1397 }
1398
d23bd894
JM		 1399#ifdef CONFIG_P2P
1400 if (wpa_s->global->p2p) {
1401 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1402 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
1403 if (ret < 0 || ret >= end - pos)
1404 return pos - buf;
1405 pos += ret;
1406 }
b21e2c84 1407#endif /* CONFIG_P2P */
6d4747a9
JM		 1408
1409 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1410 MAC2STR(wpa_s->own_addr));
1411 if (ret < 0 || ret >= end - pos)
1412 return pos - buf;
1413 pos += ret;
d23bd894 1414
64855b96
JM		 1415#ifdef CONFIG_HS20
1416 if (wpa_s->current_bss &&
4ed34f5a
JM		 1417 wpa_bss_get_vendor_ie(wpa_s->current_bss, HS20_IE_VENDOR_TYPE) &&
1418 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1419 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
64855b96
JM		 1420 ret = os_snprintf(pos, end - pos, "hs20=1\n");
1421 if (ret < 0 || ret >= end - pos)
1422 return pos - buf;
1423 pos += ret;
1424 }
e99b4f3a
JM		 1425
1426 if (wpa_s->current_ssid) {
1427 struct wpa_cred *cred;
1428 char *type;
1429
1430 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
1431 if (wpa_s->current_ssid->parent_cred != cred)
1432 continue;
1433 if (!cred->domain)
1434 continue;
1435
1436 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1437 cred->domain);
1438 if (ret < 0 || ret >= end - pos)
1439 return pos - buf;
1440 pos += ret;
1441
1442 if (wpa_s->current_bss == NULL ||
1443 wpa_s->current_bss->anqp == NULL)
1444 res = -1;
1445 else
1446 res = interworking_home_sp_cred(
1447 wpa_s, cred,
1448 wpa_s->current_bss->anqp->domain_name);
1449 if (res > 0)
1450 type = "home";
1451 else if (res == 0)
1452 type = "roaming";
1453 else
1454 type = "unknown";
1455
1456 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
1457 if (ret < 0 || ret >= end - pos)
1458 return pos - buf;
1459 pos += ret;
1460
1461 break;
1462 }
1463 }
64855b96
JM		 1464#endif /* CONFIG_HS20 */
1465
56586197
JM		 1466 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1467 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1468 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1469 verbose);
1470 if (res >= 0)
1471 pos += res;
1472 }
1473
1474 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1475 if (res >= 0)
1476 pos += res;
1477
1478 return pos - buf;
1479}
1480
1481
1482static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
1483 char *cmd)
1484{
1485 char *pos;
1486 int id;
1487 struct wpa_ssid *ssid;
1488 u8 bssid[ETH_ALEN];
1489
1490 /* cmd: "<network id> <BSSID>" */
1491 pos = os_strchr(cmd, ' ');
1492 if (pos == NULL)
1493 return -1;
1494 *pos++ = '\0';
1495 id = atoi(cmd);
1496 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
1497 if (hwaddr_aton(pos, bssid)) {
1498 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
1499 return -1;
1500 }
1501
1502 ssid = wpa_config_get_network(wpa_s->conf, id);
1503 if (ssid == NULL) {
1504 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1505 "to update", id);
1506 return -1;
1507 }
1508
1509 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 1510 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 1511
1512 return 0;
1513}
1514
1515
9aa10e2b
DS		 1516static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
1517 char *cmd, char *buf,
1518 size_t buflen)
1519{
1520 u8 bssid[ETH_ALEN];
1521 struct wpa_blacklist *e;
1522 char *pos, *end;
1523 int ret;
1524
1525 /* cmd: "BLACKLIST [<BSSID>]" */
1526 if (*cmd == '\0') {
1527 pos = buf;
1528 end = buf + buflen;
1529 e = wpa_s->blacklist;
1530 while (e) {
1531 ret = os_snprintf(pos, end - pos, MACSTR "\n",
1532 MAC2STR(e->bssid));
1533 if (ret < 0 || ret >= end - pos)
1534 return pos - buf;
1535 pos += ret;
1536 e = e->next;
1537 }
1538 return pos - buf;
1539 }
1540
1541 cmd++;
1542 if (os_strncmp(cmd, "clear", 5) == 0) {
1543 wpa_blacklist_clear(wpa_s);
1544 os_memcpy(buf, "OK\n", 3);
1545 return 3;
1546 }
1547
1548 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
1549 if (hwaddr_aton(cmd, bssid)) {
1550 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
1551 return -1;
1552 }
1553
1554 /*
1555 * Add the BSSID twice, so its count will be 2, causing it to be
1556 * skipped when processing scan results.
1557 */
1558 ret = wpa_blacklist_add(wpa_s, bssid);
1559 if (ret != 0)
1560 return -1;
1561 ret = wpa_blacklist_add(wpa_s, bssid);
1562 if (ret != 0)
1563 return -1;
1564 os_memcpy(buf, "OK\n", 3);
1565 return 3;
1566}
1567
1568
0597a5b5
DS		 1569extern int wpa_debug_level;
1570extern int wpa_debug_timestamp;
1571
1572static const char * debug_level_str(int level)
1573{
1574 switch (level) {
1575 case MSG_EXCESSIVE:
1576 return "EXCESSIVE";
1577 case MSG_MSGDUMP:
1578 return "MSGDUMP";
1579 case MSG_DEBUG:
1580 return "DEBUG";
1581 case MSG_INFO:
1582 return "INFO";
1583 case MSG_WARNING:
1584 return "WARNING";
1585 case MSG_ERROR:
1586 return "ERROR";
1587 default:
1588 return "?";
1589 }
1590}
1591
1592
1593static int str_to_debug_level(const char *s)
1594{
1595 if (os_strcasecmp(s, "EXCESSIVE") == 0)
1596 return MSG_EXCESSIVE;
1597 if (os_strcasecmp(s, "MSGDUMP") == 0)
1598 return MSG_MSGDUMP;
1599 if (os_strcasecmp(s, "DEBUG") == 0)
1600 return MSG_DEBUG;
1601 if (os_strcasecmp(s, "INFO") == 0)
1602 return MSG_INFO;
1603 if (os_strcasecmp(s, "WARNING") == 0)
1604 return MSG_WARNING;
1605 if (os_strcasecmp(s, "ERROR") == 0)
1606 return MSG_ERROR;
1607 return -1;
1608}
1609
1610
1611static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
1612 char *cmd, char *buf,
1613 size_t buflen)
1614{
1615 char *pos, *end, *stamp;
1616 int ret;
1617
1618 if (cmd == NULL) {
1619 return -1;
1620 }
1621
1622 /* cmd: "LOG_LEVEL [<level>]" */
1623 if (*cmd == '\0') {
1624 pos = buf;
1625 end = buf + buflen;
1626 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
1627 "Timestamp: %d\n",
1628 debug_level_str(wpa_debug_level),
1629 wpa_debug_timestamp);
1630 if (ret < 0 || ret >= end - pos)
1631 ret = 0;
1632
1633 return ret;
1634 }
1635
1636 while (*cmd == ' ')
1637 cmd++;
1638
1639 stamp = os_strchr(cmd, ' ');
1640 if (stamp) {
1641 *stamp++ = '\0';
1642 while (*stamp == ' ') {
1643 stamp++;
1644 }
1645 }
1646
1647 if (cmd && os_strlen(cmd)) {
1648 int level = str_to_debug_level(cmd);
1649 if (level < 0)
1650 return -1;
1651 wpa_debug_level = level;
1652 }
1653
1654 if (stamp && os_strlen(stamp))
1655 wpa_debug_timestamp = atoi(stamp);
1656
1657 os_memcpy(buf, "OK\n", 3);
1658 return 3;
1659}
1660
1661
6fc6879b
JM		 1662static int wpa_supplicant_ctrl_iface_list_networks(
1663 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1664{
1665 char *pos, *end;
1666 struct wpa_ssid *ssid;
1667 int ret;
1668
1669 pos = buf;
1670 end = buf + buflen;
1671 ret = os_snprintf(pos, end - pos,
1672 "network id / ssid / bssid / flags\n");
1673 if (ret < 0 || ret >= end - pos)
1674 return pos - buf;
1675 pos += ret;
1676
1677 ssid = wpa_s->conf->ssid;
1678 while (ssid) {
1679 ret = os_snprintf(pos, end - pos, "%d\t%s",
1680 ssid->id,
1681 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
1682 if (ret < 0 || ret >= end - pos)
1683 return pos - buf;
1684 pos += ret;
1685 if (ssid->bssid_set) {
1686 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
1687 MAC2STR(ssid->bssid));
1688 } else {
1689 ret = os_snprintf(pos, end - pos, "\tany");
1690 }
1691 if (ret < 0 || ret >= end - pos)
1692 return pos - buf;
1693 pos += ret;
00e5e3d5 1694 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 1695 ssid == wpa_s->current_ssid ?
1696 "[CURRENT]" : "",
4dac0245 1697 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 1698 ssid->disabled_until.sec ?
1699 "[TEMP-DISABLED]" : "",
4dac0245
JM		 1700 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
1701 "");
6fc6879b
JM		 1702 if (ret < 0 || ret >= end - pos)
1703 return pos - buf;
1704 pos += ret;
1705 ret = os_snprintf(pos, end - pos, "\n");
1706 if (ret < 0 || ret >= end - pos)
1707 return pos - buf;
1708 pos += ret;
1709
1710 ssid = ssid->next;
1711 }
1712
1713 return pos - buf;
1714}
1715
1716
1717static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
1718{
0282a8c4 1719 int ret;
6fc6879b
JM		 1720 ret = os_snprintf(pos, end - pos, "-");
1721 if (ret < 0 || ret >= end - pos)
1722 return pos;
1723 pos += ret;
0282a8c4
JM		 1724 ret = wpa_write_ciphers(pos, end, cipher, "+");
1725 if (ret < 0)
1726 return pos;
1727 pos += ret;
6fc6879b
JM		 1728 return pos;
1729}
1730
1731
1732static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
1733 const u8 *ie, size_t ie_len)
1734{
1735 struct wpa_ie_data data;
1736 int first, ret;
1737
1738 ret = os_snprintf(pos, end - pos, "[%s-", proto);
1739 if (ret < 0 || ret >= end - pos)
1740 return pos;
1741 pos += ret;
1742
1743 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
1744 ret = os_snprintf(pos, end - pos, "?]");
1745 if (ret < 0 || ret >= end - pos)
1746 return pos;
1747 pos += ret;
1748 return pos;
1749 }
1750
1751 first = 1;
1752 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
1753 ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+");
1754 if (ret < 0 || ret >= end - pos)
1755 return pos;
1756 pos += ret;
1757 first = 0;
1758 }
1759 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
1760 ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+");
1761 if (ret < 0 || ret >= end - pos)
1762 return pos;
1763 pos += ret;
1764 first = 0;
1765 }
1766 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
1767 ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+");
1768 if (ret < 0 || ret >= end - pos)
1769 return pos;
1770 pos += ret;
1771 first = 0;
1772 }
1773#ifdef CONFIG_IEEE80211R
1774 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
1775 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
1776 first ? "" : "+");
1777 if (ret < 0 || ret >= end - pos)
1778 return pos;
1779 pos += ret;
1780 first = 0;
1781 }
1782 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
1783 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
1784 first ? "" : "+");
1785 if (ret < 0 || ret >= end - pos)
1786 return pos;
1787 pos += ret;
1788 first = 0;
1789 }
1790#endif /* CONFIG_IEEE80211R */
56586197
JM		 1791#ifdef CONFIG_IEEE80211W
1792 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
1793 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
1794 first ? "" : "+");
1795 if (ret < 0 || ret >= end - pos)
1796 return pos;
1797 pos += ret;
1798 first = 0;
1799 }
1800 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
1801 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
1802 first ? "" : "+");
1803 if (ret < 0 || ret >= end - pos)
1804 return pos;
1805 pos += ret;
1806 first = 0;
1807 }
1808#endif /* CONFIG_IEEE80211W */
6fc6879b
JM		 1809
1810 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
1811
1812 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
1813 ret = os_snprintf(pos, end - pos, "-preauth");
1814 if (ret < 0 || ret >= end - pos)
1815 return pos;
1816 pos += ret;
1817 }
1818
1819 ret = os_snprintf(pos, end - pos, "]");
1820 if (ret < 0 || ret >= end - pos)
1821 return pos;
1822 pos += ret;
1823
1824 return pos;
1825}
1826
3a068632 1827
eef7d7a1 1828#ifdef CONFIG_WPS
31fcea93
JM		 1829static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
1830 char *pos, char *end,
3a068632
JM		 1831 struct wpabuf *wps_ie)
1832{
eef7d7a1
JM		 1833 int ret;
1834 const char *txt;
1835
eef7d7a1
JM		 1836 if (wps_ie == NULL)
1837 return pos;
eef7d7a1
JM		 1838 if (wps_is_selected_pbc_registrar(wps_ie))
1839 txt = "[WPS-PBC]";
53587ec1 1840#ifdef CONFIG_WPS2
31fcea93
JM		 1841 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
1842 txt = "[WPS-AUTH]";
53587ec1 1843#endif /* CONFIG_WPS2 */
eef7d7a1
JM		 1844 else if (wps_is_selected_pin_registrar(wps_ie))
1845 txt = "[WPS-PIN]";
1846 else
1847 txt = "[WPS]";
1848
1849 ret = os_snprintf(pos, end - pos, "%s", txt);
1850 if (ret >= 0 && ret < end - pos)
1851 pos += ret;
1852 wpabuf_free(wps_ie);
3a068632
JM		 1853 return pos;
1854}
1855#endif /* CONFIG_WPS */
1856
1857
31fcea93
JM		 1858static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
1859 char *pos, char *end,
16b71ac2 1860 const struct wpa_bss *bss)
3a068632
JM		 1861{
1862#ifdef CONFIG_WPS
1863 struct wpabuf *wps_ie;
1864 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 1865 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 1866#else /* CONFIG_WPS */
eef7d7a1 1867 return pos;
3a068632 1868#endif /* CONFIG_WPS */
eef7d7a1
JM		 1869}
1870
6fc6879b
JM		 1871
1872/* Format one result on one text line into a buffer. */
1873static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 1874 struct wpa_supplicant *wpa_s,
16b71ac2 1875 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 1876{
1877 char *pos, *end;
1878 int ret;
0c6b310e
JM		 1879 const u8 *ie, *ie2, *p2p;
1880
1881 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
1882 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
1883 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
1884 0)
1885 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 1886
1887 pos = buf;
1888 end = buf + buflen;
1889
1890 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 1891 MAC2STR(bss->bssid), bss->freq, bss->level);
6fc6879b 1892 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1893 return -1;
6fc6879b 1894 pos += ret;
16b71ac2 1895 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 1896 if (ie)
1897 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 1898 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
6fc6879b
JM		 1899 if (ie2)
1900 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
31fcea93 1901 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
16b71ac2 1902 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
6fc6879b
JM		 1903 ret = os_snprintf(pos, end - pos, "[WEP]");
1904 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1905 return -1;
6fc6879b
JM		 1906 pos += ret;
1907 }
16b71ac2 1908 if (bss->caps & IEEE80211_CAP_IBSS) {
6fc6879b
JM		 1909 ret = os_snprintf(pos, end - pos, "[IBSS]");
1910 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1911 return -1;
6fc6879b
JM		 1912 pos += ret;
1913 }
16b71ac2 1914 if (bss->caps & IEEE80211_CAP_ESS) {
bd1af96a
JM		 1915 ret = os_snprintf(pos, end - pos, "[ESS]");
1916 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1917 return -1;
bd1af96a
JM		 1918 pos += ret;
1919 }
0c6b310e
JM		 1920 if (p2p) {
1921 ret = os_snprintf(pos, end - pos, "[P2P]");
1922 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1923 return -1;
0c6b310e
JM		 1924 pos += ret;
1925 }
64855b96 1926#ifdef CONFIG_HS20
4ed34f5a 1927 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96
JM		 1928 ret = os_snprintf(pos, end - pos, "[HS20]");
1929 if (ret < 0 || ret >= end - pos)
1930 return -1;
1931 pos += ret;
1932 }
1933#endif /* CONFIG_HS20 */
6fc6879b 1934
6fc6879b 1935 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 1936 wpa_ssid_txt(bss->ssid, bss->ssid_len));
6fc6879b 1937 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1938 return -1;
6fc6879b
JM		 1939 pos += ret;
1940
1941 ret = os_snprintf(pos, end - pos, "\n");
1942 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1943 return -1;
6fc6879b
JM		 1944 pos += ret;
1945
1946 return pos - buf;
1947}
1948
1949
1950static int wpa_supplicant_ctrl_iface_scan_results(
1951 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1952{
1953 char *pos, *end;
16b71ac2 1954 struct wpa_bss *bss;
6fc6879b 1955 int ret;
6fc6879b
JM		 1956
1957 pos = buf;
1958 end = buf + buflen;
1959 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
1960 "flags / ssid\n");
1961 if (ret < 0 || ret >= end - pos)
1962 return pos - buf;
1963 pos += ret;
1964
16b71ac2 1965 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 1966 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 1967 end - pos);
1968 if (ret < 0 || ret >= end - pos)
1969 return pos - buf;
1970 pos += ret;
1971 }
1972
1973 return pos - buf;
1974}
1975
1976
1977static int wpa_supplicant_ctrl_iface_select_network(
1978 struct wpa_supplicant *wpa_s, char *cmd)
1979{
1980 int id;
1981 struct wpa_ssid *ssid;
1982
1983 /* cmd: "<network id>" or "any" */
1984 if (os_strcmp(cmd, "any") == 0) {
1985 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 1986 ssid = NULL;
1987 } else {
1988 id = atoi(cmd);
1989 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 1990
86b89452
WS		 1991 ssid = wpa_config_get_network(wpa_s->conf, id);
1992 if (ssid == NULL) {
1993 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
1994 "network id=%d", id);
1995 return -1;
1996 }
4dac0245
JM		 1997 if (ssid->disabled == 2) {
1998 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
1999 "SELECT_NETWORK with persistent P2P group");
2000 return -1;
2001 }
6fc6879b
JM		 2002 }
2003
86b89452 2004 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2005
2006 return 0;
2007}
2008
2009
2010static int wpa_supplicant_ctrl_iface_enable_network(
2011 struct wpa_supplicant *wpa_s, char *cmd)
2012{
2013 int id;
2014 struct wpa_ssid *ssid;
2015
2016 /* cmd: "<network id>" or "all" */
2017 if (os_strcmp(cmd, "all") == 0) {
2018 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2019 ssid = NULL;
2020 } else {
2021 id = atoi(cmd);
2022 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2023
86b89452
WS		 2024 ssid = wpa_config_get_network(wpa_s->conf, id);
2025 if (ssid == NULL) {
2026 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2027 "network id=%d", id);
2028 return -1;
2029 }
4dac0245
JM		 2030 if (ssid->disabled == 2) {
2031 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2032 "ENABLE_NETWORK with persistent P2P group");
2033 return -1;
2034 }
84c78f95
JM		 2035
2036 if (os_strstr(cmd, " no-connect")) {
2037 ssid->disabled = 0;
2038 return 0;
2039 }
6fc6879b 2040 }
86b89452 2041 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2042
2043 return 0;
2044}
2045
2046
2047static int wpa_supplicant_ctrl_iface_disable_network(
2048 struct wpa_supplicant *wpa_s, char *cmd)
2049{
2050 int id;
2051 struct wpa_ssid *ssid;
2052
2053 /* cmd: "<network id>" or "all" */
2054 if (os_strcmp(cmd, "all") == 0) {
2055 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2056 ssid = NULL;
2057 } else {
2058 id = atoi(cmd);
2059 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2060
86b89452
WS		 2061 ssid = wpa_config_get_network(wpa_s->conf, id);
2062 if (ssid == NULL) {
2063 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2064 "network id=%d", id);
2065 return -1;
2066 }
4dac0245
JM		 2067 if (ssid->disabled == 2) {
2068 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2069 "DISABLE_NETWORK with persistent P2P "
2070 "group");
2071 return -1;
2072 }
6fc6879b 2073 }
86b89452 2074 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2075
2076 return 0;
2077}
2078
2079
2080static int wpa_supplicant_ctrl_iface_add_network(
2081 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2082{
2083 struct wpa_ssid *ssid;
2084 int ret;
2085
2086 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2087
2088 ssid = wpa_config_add_network(wpa_s->conf);
2089 if (ssid == NULL)
2090 return -1;
8bac466b
JM		 2091
2092 wpas_notify_network_added(wpa_s, ssid);
2093
6fc6879b
JM		 2094 ssid->disabled = 1;
2095 wpa_config_set_network_defaults(ssid);
2096
2097 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
2098 if (ret < 0 || (size_t) ret >= buflen)
2099 return -1;
2100 return ret;
2101}
2102
2103
2104static int wpa_supplicant_ctrl_iface_remove_network(
2105 struct wpa_supplicant *wpa_s, char *cmd)
2106{
2107 int id;
2108 struct wpa_ssid *ssid;
2109
2110 /* cmd: "<network id>" or "all" */
2111 if (os_strcmp(cmd, "all") == 0) {
2112 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
d8a790b9 2113 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2114 if (wpa_s->current_ssid) {
83df8149
JM		 2115#ifdef CONFIG_SME
2116 wpa_s->sme.prev_bssid_set = 0;
2117#endif /* CONFIG_SME */
20a0b03d
JM		 2118 wpa_sm_set_config(wpa_s->wpa, NULL);
2119 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
07783eaa
JM		 2120 wpa_supplicant_deauthenticate(
2121 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2122 }
391f4925
JK		 2123 ssid = wpa_s->conf->ssid;
2124 while (ssid) {
2125 struct wpa_ssid *remove_ssid = ssid;
2126 id = ssid->id;
2127 ssid = ssid->next;
2128 wpas_notify_network_removed(wpa_s, remove_ssid);
2129 wpa_config_remove_network(wpa_s->conf, id);
2130 }
6fc6879b
JM		 2131 return 0;
2132 }
2133
2134 id = atoi(cmd);
2135 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2136
2137 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2138 if (ssid)
2139 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2140 if (ssid == NULL) {
6fc6879b
JM		 2141 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2142 "id=%d", id);
2143 return -1;
2144 }
2145
d8a790b9 2146 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2147#ifdef CONFIG_SME
2148 wpa_s->sme.prev_bssid_set = 0;
2149#endif /* CONFIG_SME */
6fc6879b 2150 /*
d8a790b9
JM		 2151 * Invalidate the EAP session cache if the current or
2152 * previously used network is removed.
6fc6879b
JM		 2153 */
2154 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2155 }
2156
2157 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2158 wpa_sm_set_config(wpa_s->wpa, NULL);
2159 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2160
07783eaa
JM		 2161 wpa_supplicant_deauthenticate(wpa_s,
2162 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2163 }
2164
59ff6653
DG		 2165 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2166 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2167 "network id=%d", id);
2168 return -1;
2169 }
2170
6fc6879b
JM		 2171 return 0;
2172}
2173
2174
2175static int wpa_supplicant_ctrl_iface_set_network(
2176 struct wpa_supplicant *wpa_s, char *cmd)
2177{
2178 int id;
2179 struct wpa_ssid *ssid;
2180 char *name, *value;
2181
2182 /* cmd: "<network id> <variable name> <value>" */
2183 name = os_strchr(cmd, ' ');
2184 if (name == NULL)
2185 return -1;
2186 *name++ = '\0';
2187
2188 value = os_strchr(name, ' ');
2189 if (value == NULL)
2190 return -1;
2191 *value++ = '\0';
2192
2193 id = atoi(cmd);
2194 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2195 id, name);
2196 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2197 (u8 *) value, os_strlen(value));
2198
2199 ssid = wpa_config_get_network(wpa_s->conf, id);
2200 if (ssid == NULL) {
2201 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2202 "id=%d", id);
2203 return -1;
2204 }
2205
2206 if (wpa_config_set(ssid, name, value, 0) < 0) {
2207 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2208 "variable '%s'", name);
2209 return -1;
2210 }
2211
d86a3385
JM		 2212 if (os_strcmp(name, "bssid") != 0 &&
2213 os_strcmp(name, "priority") != 0)
2214 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
d8a790b9
JM		 2215
2216 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
6fc6879b
JM		 2217 /*
2218 * Invalidate the EAP session cache if anything in the current
d8a790b9 2219 * or previously used configuration changes.
6fc6879b
JM		 2220 */
2221 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2222 }
2223
2224 if ((os_strcmp(name, "psk") == 0 &&
2225 value[0] == '"' && ssid->ssid_len) ||
2226 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2227 wpa_config_update_psk(ssid);
aa53509f
DS		 2228 else if (os_strcmp(name, "priority") == 0)
2229 wpa_config_update_prio_list(wpa_s->conf);
6fc6879b
JM		 2230
2231 return 0;
2232}
2233
2234
2235static int wpa_supplicant_ctrl_iface_get_network(
2236 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2237{
2238 int id;
2239 size_t res;
2240 struct wpa_ssid *ssid;
2241 char *name, *value;
2242
2243 /* cmd: "<network id> <variable name>" */
2244 name = os_strchr(cmd, ' ');
2245 if (name == NULL || buflen == 0)
2246 return -1;
2247 *name++ = '\0';
2248
2249 id = atoi(cmd);
2250 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
2251 id, name);
2252
2253 ssid = wpa_config_get_network(wpa_s->conf, id);
2254 if (ssid == NULL) {
2255 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2256 "id=%d", id);
2257 return -1;
2258 }
2259
2260 value = wpa_config_get_no_key(ssid, name);
2261 if (value == NULL) {
2262 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2263 "variable '%s'", name);
2264 return -1;
2265 }
2266
2267 res = os_strlcpy(buf, value, buflen);
2268 if (res >= buflen) {
2269 os_free(value);
2270 return -1;
2271 }
2272
2273 os_free(value);
2274
2275 return res;
2276}
2277
2278
d94c9ee6
JM		 2279static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
2280 char *buf, size_t buflen)
2281{
2282 char *pos, *end;
2283 struct wpa_cred *cred;
2284 int ret;
2285
2286 pos = buf;
2287 end = buf + buflen;
2288 ret = os_snprintf(pos, end - pos,
2289 "cred id / realm / username / domain / imsi\n");
2290 if (ret < 0 || ret >= end - pos)
2291 return pos - buf;
2292 pos += ret;
2293
2294 cred = wpa_s->conf->cred;
2295 while (cred) {
2296 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
2297 cred->id, cred->realm ? cred->realm : "",
2298 cred->username ? cred->username : "",
2299 cred->domain ? cred->domain : "",
2300 cred->imsi ? cred->imsi : "");
2301 if (ret < 0 || ret >= end - pos)
2302 return pos - buf;
2303 pos += ret;
2304
2305 cred = cred->next;
2306 }
2307
2308 return pos - buf;
2309}
2310
2311
2312static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
2313 char *buf, size_t buflen)
2314{
2315 struct wpa_cred *cred;
2316 int ret;
2317
2318 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
2319
2320 cred = wpa_config_add_cred(wpa_s->conf);
2321 if (cred == NULL)
2322 return -1;
2323
2324 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
2325 if (ret < 0 || (size_t) ret >= buflen)
2326 return -1;
2327 return ret;
2328}
2329
2330
736d4f2d
JM		 2331static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
2332 struct wpa_cred *cred)
2333{
2334 struct wpa_ssid *ssid;
2335 char str[20];
2336
2337 if (cred == NULL || wpa_config_remove_cred(wpa_s->conf, cred->id) < 0) {
2338 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2339 return -1;
2340 }
2341
2342 /* Remove any network entry created based on the removed credential */
2343 ssid = wpa_s->conf->ssid;
2344 while (ssid) {
2345 if (ssid->parent_cred == cred) {
2346 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
2347 "used the removed credential", ssid->id);
2348 os_snprintf(str, sizeof(str), "%d", ssid->id);
2349 ssid = ssid->next;
2350 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
2351 } else
2352 ssid = ssid->next;
2353 }
2354
2355 return 0;
2356}
2357
2358
d94c9ee6
JM		 2359static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
2360 char *cmd)
2361{
2362 int id;
736d4f2d 2363 struct wpa_cred *cred, *prev;
d94c9ee6 2364
9afe52eb 2365 /* cmd: "<cred id>", "all", or "sp_fqdn=<FQDN>" */
d94c9ee6
JM		 2366 if (os_strcmp(cmd, "all") == 0) {
2367 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
2368 cred = wpa_s->conf->cred;
2369 while (cred) {
736d4f2d 2370 prev = cred;
d94c9ee6 2371 cred = cred->next;
736d4f2d 2372 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 2373 }
2374 return 0;
2375 }
2376
9afe52eb
JM		 2377 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
2378 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
2379 cmd + 8);
2380 cred = wpa_s->conf->cred;
2381 while (cred) {
2382 prev = cred;
2383 cred = cred->next;
2384 if (prev->domain &&
2385 os_strcmp(prev->domain, cmd + 8) == 0)
2386 wpas_ctrl_remove_cred(wpa_s, prev);
2387 }
2388 return 0;
2389 }
2390
d94c9ee6
JM		 2391 id = atoi(cmd);
2392 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
2393
2394 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 2395 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 2396}
2397
2398
2399static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
2400 char *cmd)
2401{
2402 int id;
2403 struct wpa_cred *cred;
2404 char *name, *value;
2405
2406 /* cmd: "<cred id> <variable name> <value>" */
2407 name = os_strchr(cmd, ' ');
2408 if (name == NULL)
2409 return -1;
2410 *name++ = '\0';
2411
2412 value = os_strchr(name, ' ');
2413 if (value == NULL)
2414 return -1;
2415 *value++ = '\0';
2416
2417 id = atoi(cmd);
2418 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
2419 id, name);
2420 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2421 (u8 *) value, os_strlen(value));
2422
2423 cred = wpa_config_get_cred(wpa_s->conf, id);
2424 if (cred == NULL) {
2425 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2426 id);
2427 return -1;
2428 }
2429
2430 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
2431 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
2432 "variable '%s'", name);
2433 return -1;
2434 }
2435
2436 return 0;
2437}
2438
2439
6fc6879b
JM		 2440#ifndef CONFIG_NO_CONFIG_WRITE
2441static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
2442{
2443 int ret;
2444
2445 if (!wpa_s->conf->update_config) {
2446 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
2447 "to update configuration (update_config=0)");
2448 return -1;
2449 }
2450
2451 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
2452 if (ret) {
2453 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
2454 "update configuration");
2455 } else {
2456 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
2457 " updated");
2458 }
2459
2460 return ret;
2461}
2462#endif /* CONFIG_NO_CONFIG_WRITE */
2463
2464
2465static int ctrl_iface_get_capability_pairwise(int res, char *strict,
2466 struct wpa_driver_capa *capa,
2467 char *buf, size_t buflen)
2468{
2469 int ret, first = 1;
2470 char *pos, *end;
2471 size_t len;
2472
2473 pos = buf;
2474 end = pos + buflen;
2475
2476 if (res < 0) {
2477 if (strict)
2478 return 0;
2479 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
2480 if (len >= buflen)
2481 return -1;
2482 return len;
2483 }
2484
2485 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
2486 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
2487 if (ret < 0 || ret >= end - pos)
2488 return pos - buf;
2489 pos += ret;
2490 first = 0;
2491 }
2492
eb7719ff
JM		 2493 if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
2494 ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
2495 if (ret < 0 || ret >= end - pos)
2496 return pos - buf;
2497 pos += ret;
2498 first = 0;
2499 }
2500
6fc6879b
JM		 2501 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
2502 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
2503 if (ret < 0 || ret >= end - pos)
2504 return pos - buf;
2505 pos += ret;
2506 first = 0;
2507 }
2508
2509 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2510 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " ");
2511 if (ret < 0 || ret >= end - pos)
2512 return pos - buf;
2513 pos += ret;
2514 first = 0;
2515 }
2516
2517 return pos - buf;
2518}
2519
2520
2521static int ctrl_iface_get_capability_group(int res, char *strict,
2522 struct wpa_driver_capa *capa,
2523 char *buf, size_t buflen)
2524{
2525 int ret, first = 1;
2526 char *pos, *end;
2527 size_t len;
2528
2529 pos = buf;
2530 end = pos + buflen;
2531
2532 if (res < 0) {
2533 if (strict)
2534 return 0;
2535 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
2536 if (len >= buflen)
2537 return -1;
2538 return len;
2539 }
2540
2541 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
2542 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
2543 if (ret < 0 || ret >= end - pos)
2544 return pos - buf;
2545 pos += ret;
2546 first = 0;
2547 }
2548
eb7719ff
JM		 2549 if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
2550 ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
2551 if (ret < 0 || ret >= end - pos)
2552 return pos - buf;
2553 pos += ret;
2554 first = 0;
2555 }
2556
6fc6879b
JM		 2557 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
2558 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
2559 if (ret < 0 || ret >= end - pos)
2560 return pos - buf;
2561 pos += ret;
2562 first = 0;
2563 }
2564
2565 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) {
2566 ret = os_snprintf(pos, end - pos, "%sWEP104",
2567 first ? "" : " ");
2568 if (ret < 0 || ret >= end - pos)
2569 return pos - buf;
2570 pos += ret;
2571 first = 0;
2572 }
2573
2574 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) {
2575 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " ");
2576 if (ret < 0 || ret >= end - pos)
2577 return pos - buf;
2578 pos += ret;
2579 first = 0;
2580 }
2581
2582 return pos - buf;
2583}
2584
2585
2586static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
2587 struct wpa_driver_capa *capa,
2588 char *buf, size_t buflen)
2589{
2590 int ret;
2591 char *pos, *end;
2592 size_t len;
2593
2594 pos = buf;
2595 end = pos + buflen;
2596
2597 if (res < 0) {
2598 if (strict)
2599 return 0;
2600 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
2601 "NONE", buflen);
2602 if (len >= buflen)
2603 return -1;
2604 return len;
2605 }
2606
2607 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
2608 if (ret < 0 || ret >= end - pos)
2609 return pos - buf;
2610 pos += ret;
2611
2612 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2613 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
2614 ret = os_snprintf(pos, end - pos, " WPA-EAP");
2615 if (ret < 0 || ret >= end - pos)
2616 return pos - buf;
2617 pos += ret;
2618 }
2619
2620 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2621 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2622 ret = os_snprintf(pos, end - pos, " WPA-PSK");
2623 if (ret < 0 || ret >= end - pos)
2624 return pos - buf;
2625 pos += ret;
2626 }
2627
2628 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2629 ret = os_snprintf(pos, end - pos, " WPA-NONE");
2630 if (ret < 0 || ret >= end - pos)
2631 return pos - buf;
2632 pos += ret;
2633 }
2634
2635 return pos - buf;
2636}
2637
2638
2639static int ctrl_iface_get_capability_proto(int res, char *strict,
2640 struct wpa_driver_capa *capa,
2641 char *buf, size_t buflen)
2642{
2643 int ret, first = 1;
2644 char *pos, *end;
2645 size_t len;
2646
2647 pos = buf;
2648 end = pos + buflen;
2649
2650 if (res < 0) {
2651 if (strict)
2652 return 0;
2653 len = os_strlcpy(buf, "RSN WPA", buflen);
2654 if (len >= buflen)
2655 return -1;
2656 return len;
2657 }
2658
2659 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2660 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2661 ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " ");
2662 if (ret < 0 || ret >= end - pos)
2663 return pos - buf;
2664 pos += ret;
2665 first = 0;
2666 }
2667
2668 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2669 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
2670 ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " ");
2671 if (ret < 0 || ret >= end - pos)
2672 return pos - buf;
2673 pos += ret;
2674 first = 0;
2675 }
2676
2677 return pos - buf;
2678}
2679
2680
2681static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
2682 struct wpa_driver_capa *capa,
2683 char *buf, size_t buflen)
2684{
2685 int ret, first = 1;
2686 char *pos, *end;
2687 size_t len;
2688
2689 pos = buf;
2690 end = pos + buflen;
2691
2692 if (res < 0) {
2693 if (strict)
2694 return 0;
2695 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
2696 if (len >= buflen)
2697 return -1;
2698 return len;
2699 }
2700
2701 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
2702 ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " ");
2703 if (ret < 0 || ret >= end - pos)
2704 return pos - buf;
2705 pos += ret;
2706 first = 0;
2707 }
2708
2709 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
2710 ret = os_snprintf(pos, end - pos, "%sSHARED",
2711 first ? "" : " ");
2712 if (ret < 0 || ret >= end - pos)
2713 return pos - buf;
2714 pos += ret;
2715 first = 0;
2716 }
2717
2718 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
2719 ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " ");
2720 if (ret < 0 || ret >= end - pos)
2721 return pos - buf;
2722 pos += ret;
2723 first = 0;
2724 }
2725
2726 return pos - buf;
2727}
2728
2729
35aa088a
DS		 2730static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
2731 char *buf, size_t buflen)
2732{
2733 struct hostapd_channel_data *chnl;
2734 int ret, i, j;
2735 char *pos, *end, *hmode;
2736
2737 pos = buf;
2738 end = pos + buflen;
2739
2740 for (j = 0; j < wpa_s->hw.num_modes; j++) {
2741 switch (wpa_s->hw.modes[j].mode) {
2742 case HOSTAPD_MODE_IEEE80211B:
2743 hmode = "B";
2744 break;
2745 case HOSTAPD_MODE_IEEE80211G:
2746 hmode = "G";
2747 break;
2748 case HOSTAPD_MODE_IEEE80211A:
2749 hmode = "A";
2750 break;
7829894c
VK		 2751 case HOSTAPD_MODE_IEEE80211AD:
2752 hmode = "AD";
2753 break;
35aa088a
DS		 2754 default:
2755 continue;
2756 }
2757 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
2758 if (ret < 0 || ret >= end - pos)
2759 return pos - buf;
2760 pos += ret;
2761 chnl = wpa_s->hw.modes[j].channels;
2762 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
2763 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
2764 continue;
2765 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
2766 if (ret < 0 || ret >= end - pos)
2767 return pos - buf;
2768 pos += ret;
2769 }
2770 ret = os_snprintf(pos, end - pos, "\n");
2771 if (ret < 0 || ret >= end - pos)
2772 return pos - buf;
2773 pos += ret;
2774 }
2775
2776 return pos - buf;
2777}
2778
2779
6fc6879b
JM		 2780static int wpa_supplicant_ctrl_iface_get_capability(
2781 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
2782 size_t buflen)
2783{
2784 struct wpa_driver_capa capa;
2785 int res;
2786 char *strict;
2787 char field[30];
2788 size_t len;
2789
2790 /* Determine whether or not strict checking was requested */
2791 len = os_strlcpy(field, _field, sizeof(field));
2792 if (len >= sizeof(field))
2793 return -1;
2794 strict = os_strchr(field, ' ');
2795 if (strict != NULL) {
2796 *strict++ = '\0';
2797 if (os_strcmp(strict, "strict") != 0)
2798 return -1;
2799 }
2800
2801 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
2802 field, strict ? strict : "");
2803
2804 if (os_strcmp(field, "eap") == 0) {
2805 return eap_get_names(buf, buflen);
2806 }
2807
2808 res = wpa_drv_get_capa(wpa_s, &capa);
2809
2810 if (os_strcmp(field, "pairwise") == 0)
2811 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
2812 buf, buflen);
2813
2814 if (os_strcmp(field, "group") == 0)
2815 return ctrl_iface_get_capability_group(res, strict, &capa,
2816 buf, buflen);
2817
2818 if (os_strcmp(field, "key_mgmt") == 0)
2819 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
2820 buf, buflen);
2821
2822 if (os_strcmp(field, "proto") == 0)
2823 return ctrl_iface_get_capability_proto(res, strict, &capa,
2824 buf, buflen);
2825
2826 if (os_strcmp(field, "auth_alg") == 0)
2827 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
2828 buf, buflen);
2829
35aa088a
DS		 2830 if (os_strcmp(field, "channels") == 0)
2831 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
2832
6fc6879b
JM		 2833 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
2834 field);
2835
2836 return -1;
2837}
2838
2839
afc064fe
JM		 2840#ifdef CONFIG_INTERWORKING
2841static char * anqp_add_hex(char *pos, char *end, const char *title,
2842 struct wpabuf *data)
2843{
2844 char *start = pos;
2845 size_t i;
2846 int ret;
2847 const u8 *d;
2848
2849 if (data == NULL)
2850 return start;
2851
2852 ret = os_snprintf(pos, end - pos, "%s=", title);
2853 if (ret < 0 || ret >= end - pos)
2854 return start;
2855 pos += ret;
2856
2857 d = wpabuf_head_u8(data);
2858 for (i = 0; i < wpabuf_len(data); i++) {
2859 ret = os_snprintf(pos, end - pos, "%02x", *d++);
2860 if (ret < 0 || ret >= end - pos)
2861 return start;
2862 pos += ret;
2863 }
2864
2865 ret = os_snprintf(pos, end - pos, "\n");
2866 if (ret < 0 || ret >= end - pos)
2867 return start;
2868 pos += ret;
2869
2870 return pos;
2871}
2872#endif /* CONFIG_INTERWORKING */
2873
2874
61ce9085 2875static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 2876 unsigned long mask, char *buf, size_t buflen)
6fc6879b 2877{
6fc6879b 2878 size_t i;
6fc6879b
JM		 2879 int ret;
2880 char *pos, *end;
2881 const u8 *ie, *ie2;
2882
6fc6879b
JM		 2883 pos = buf;
2884 end = buf + buflen;
6fc6879b 2885
5f97dd1c
DS		 2886 if (mask & WPA_BSS_MASK_ID) {
2887 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
6fc6879b 2888 if (ret < 0 || ret >= end - pos)
5f97dd1c 2889 return 0;
6fc6879b
JM		 2890 pos += ret;
2891 }
2892
5f97dd1c
DS		 2893 if (mask & WPA_BSS_MASK_BSSID) {
2894 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
2895 MAC2STR(bss->bssid));
2896 if (ret < 0 || ret >= end - pos)
2897 return 0;
2898 pos += ret;
2899 }
6fc6879b 2900
5f97dd1c
DS		 2901 if (mask & WPA_BSS_MASK_FREQ) {
2902 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
2903 if (ret < 0 || ret >= end - pos)
2904 return 0;
2905 pos += ret;
2906 }
6fc6879b 2907
5f97dd1c
DS		 2908 if (mask & WPA_BSS_MASK_BEACON_INT) {
2909 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
2910 bss->beacon_int);
6fc6879b 2911 if (ret < 0 || ret >= end - pos)
5f97dd1c 2912 return 0;
6fc6879b
JM		 2913 pos += ret;
2914 }
5f97dd1c
DS		 2915
2916 if (mask & WPA_BSS_MASK_CAPABILITIES) {
2917 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
2918 bss->caps);
6fc6879b 2919 if (ret < 0 || ret >= end - pos)
5f97dd1c 2920 return 0;
6fc6879b
JM		 2921 pos += ret;
2922 }
5f97dd1c
DS		 2923
2924 if (mask & WPA_BSS_MASK_QUAL) {
2925 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
bd1af96a 2926 if (ret < 0 || ret >= end - pos)
5f97dd1c 2927 return 0;
bd1af96a
JM		 2928 pos += ret;
2929 }
5f97dd1c
DS		 2930
2931 if (mask & WPA_BSS_MASK_NOISE) {
2932 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
cc81110d 2933 if (ret < 0 || ret >= end - pos)
5f97dd1c 2934 return 0;
cc81110d
JM		 2935 pos += ret;
2936 }
6fc6879b 2937
5f97dd1c
DS		 2938 if (mask & WPA_BSS_MASK_LEVEL) {
2939 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
2940 if (ret < 0 || ret >= end - pos)
2941 return 0;
2942 pos += ret;
2943 }
6fc6879b 2944
5f97dd1c
DS		 2945 if (mask & WPA_BSS_MASK_TSF) {
2946 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
2947 (unsigned long long) bss->tsf);
2948 if (ret < 0 || ret >= end - pos)
2949 return 0;
2950 pos += ret;
2951 }
2952
2953 if (mask & WPA_BSS_MASK_AGE) {
2954 struct os_time now;
2955
2956 os_get_time(&now);
2957 ret = os_snprintf(pos, end - pos, "age=%d\n",
2958 (int) (now.sec - bss->last_update.sec));
2959 if (ret < 0 || ret >= end - pos)
2960 return 0;
2961 pos += ret;
2962 }
2963
2964 if (mask & WPA_BSS_MASK_IE) {
2965 ret = os_snprintf(pos, end - pos, "ie=");
2966 if (ret < 0 || ret >= end - pos)
2967 return 0;
2968 pos += ret;
2969
2970 ie = (const u8 *) (bss + 1);
2971 for (i = 0; i < bss->ie_len; i++) {
2972 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
2973 if (ret < 0 || ret >= end - pos)
2974 return 0;
2975 pos += ret;
2976 }
2977
2978 ret = os_snprintf(pos, end - pos, "\n");
2979 if (ret < 0 || ret >= end - pos)
2980 return 0;
2981 pos += ret;
2982 }
2983
2984 if (mask & WPA_BSS_MASK_FLAGS) {
2985 ret = os_snprintf(pos, end - pos, "flags=");
2986 if (ret < 0 || ret >= end - pos)
2987 return 0;
2988 pos += ret;
2989
2990 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
2991 if (ie)
2992 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
2993 2 + ie[1]);
2994 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
2995 if (ie2)
2996 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
2997 2 + ie2[1]);
2998 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
2999 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
3000 ret = os_snprintf(pos, end - pos, "[WEP]");
3001 if (ret < 0 || ret >= end - pos)
3002 return 0;
3003 pos += ret;
3004 }
3005 if (bss->caps & IEEE80211_CAP_IBSS) {
3006 ret = os_snprintf(pos, end - pos, "[IBSS]");
3007 if (ret < 0 || ret >= end - pos)
3008 return 0;
3009 pos += ret;
3010 }
3011 if (bss->caps & IEEE80211_CAP_ESS) {
3012 ret = os_snprintf(pos, end - pos, "[ESS]");
3013 if (ret < 0 || ret >= end - pos)
3014 return 0;
3015 pos += ret;
3016 }
3017 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) {
3018 ret = os_snprintf(pos, end - pos, "[P2P]");
3019 if (ret < 0 || ret >= end - pos)
3020 return 0;
3021 pos += ret;
3022 }
64855b96
JM		 3023#ifdef CONFIG_HS20
3024 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
3025 ret = os_snprintf(pos, end - pos, "[HS20]");
3026 if (ret < 0 || ret >= end - pos)
3027 return -1;
3028 pos += ret;
3029 }
3030#endif /* CONFIG_HS20 */
5f97dd1c
DS		 3031
3032 ret = os_snprintf(pos, end - pos, "\n");
3033 if (ret < 0 || ret >= end - pos)
3034 return 0;
3035 pos += ret;
3036 }
3037
3038 if (mask & WPA_BSS_MASK_SSID) {
3039 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
3040 wpa_ssid_txt(bss->ssid, bss->ssid_len));
3041 if (ret < 0 || ret >= end - pos)
3042 return 0;
3043 pos += ret;
3044 }
6fc6879b 3045
611ed491 3046#ifdef CONFIG_WPS
5f97dd1c
DS		 3047 if (mask & WPA_BSS_MASK_WPS_SCAN) {
3048 ie = (const u8 *) (bss + 1);
3049 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
3050 if (ret < 0 || ret >= end - pos)
3051 return 0;
3052 pos += ret;
3053 }
611ed491
JM		 3054#endif /* CONFIG_WPS */
3055
0c6b310e 3056#ifdef CONFIG_P2P
5f97dd1c
DS		 3057 if (mask & WPA_BSS_MASK_P2P_SCAN) {
3058 ie = (const u8 *) (bss + 1);
3059 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
3060 if (ret < 0 || ret >= end - pos)
3061 return 0;
3062 pos += ret;
3063 }
0c6b310e
JM		 3064#endif /* CONFIG_P2P */
3065
337c781f
JM		 3066#ifdef CONFIG_WIFI_DISPLAY
3067 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
3068 struct wpabuf *wfd;
3069 ie = (const u8 *) (bss + 1);
3070 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
3071 WFD_IE_VENDOR_TYPE);
3072 if (wfd) {
3073 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
3074 if (ret < 0 || ret >= end - pos)
3075 return pos - buf;
3076 pos += ret;
3077
3078 pos += wpa_snprintf_hex(pos, end - pos,
3079 wpabuf_head(wfd),
3080 wpabuf_len(wfd));
3081 wpabuf_free(wfd);
3082
3083 ret = os_snprintf(pos, end - pos, "\n");
3084 if (ret < 0 || ret >= end - pos)
3085 return pos - buf;
3086 pos += ret;
3087 }
3088 }
3089#endif /* CONFIG_WIFI_DISPLAY */
3090
afc064fe 3091#ifdef CONFIG_INTERWORKING
476aed35
JM		 3092 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
3093 struct wpa_bss_anqp *anqp = bss->anqp;
5f97dd1c 3094 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 3095 anqp->venue_name);
5f97dd1c 3096 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 3097 anqp->network_auth_type);
5f97dd1c 3098 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 3099 anqp->roaming_consortium);
5f97dd1c 3100 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 3101 anqp->ip_addr_type_availability);
5f97dd1c 3102 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 3103 anqp->nai_realm);
3104 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 3105 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 3106 anqp->domain_name);
25471fe3
JK		 3107#ifdef CONFIG_HS20
3108 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 3109 anqp->hs20_operator_friendly_name);
25471fe3 3110 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 3111 anqp->hs20_wan_metrics);
25471fe3 3112 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 3113 anqp->hs20_connection_capability);
25471fe3 3114#endif /* CONFIG_HS20 */
5f97dd1c 3115 }
afc064fe
JM		 3116#endif /* CONFIG_INTERWORKING */
3117
6fc6879b
JM		 3118 return pos - buf;
3119}
3120
3121
61ce9085
DS		 3122static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
3123 const char *cmd, char *buf,
3124 size_t buflen)
3125{
3126 u8 bssid[ETH_ALEN];
3127 size_t i;
3128 struct wpa_bss *bss;
eff1a95b
DS		 3129 struct wpa_bss *bsslast = NULL;
3130 struct dl_list *next;
3131 int ret = 0;
3132 int len;
5f97dd1c
DS		 3133 char *ctmp;
3134 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 3135
eff1a95b
DS		 3136 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
3137 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
3138 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
3139 list_id);
3140 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
3141 list_id);
3142 } else { /* N1-N2 */
3143 unsigned int id1, id2;
3144
3145 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
3146 wpa_printf(MSG_INFO, "Wrong BSS range "
3147 "format");
3148 return 0;
3149 }
3150
9f42d49c
AS		 3151 if (*(cmd + 6) == '-')
3152 id1 = 0;
3153 else
3154 id1 = atoi(cmd + 6);
3155 ctmp++;
3156 if (*ctmp >= '0' && *ctmp <= '9')
3157 id2 = atoi(ctmp);
3158 else
3159 id2 = (unsigned int) -1;
3160 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
3161 if (id2 == (unsigned int) -1)
eff1a95b
DS		 3162 bsslast = dl_list_last(&wpa_s->bss_id,
3163 struct wpa_bss,
3164 list_id);
3165 else {
3166 bsslast = wpa_bss_get_id(wpa_s, id2);
3167 if (bsslast == NULL && bss && id2 > id1) {
3168 struct wpa_bss *tmp = bss;
3169 for (;;) {
3170 next = tmp->list_id.next;
3171 if (next == &wpa_s->bss_id)
3172 break;
3173 tmp = dl_list_entry(
3174 next, struct wpa_bss,
3175 list_id);
3176 if (tmp->id > id2)
3177 break;
3178 bsslast = tmp;
3179 }
3180 }
3181 }
3182 }
f330b4b4 3183 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 3184 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 3185 else if (os_strncmp(cmd, "LAST", 4) == 0)
3186 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 3187 else if (os_strncmp(cmd, "ID-", 3) == 0) {
3188 i = atoi(cmd + 3);
3189 bss = wpa_bss_get_id(wpa_s, i);
3190 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
3191 i = atoi(cmd + 5);
3192 bss = wpa_bss_get_id(wpa_s, i);
3193 if (bss) {
eff1a95b 3194 next = bss->list_id.next;
61ce9085
DS		 3195 if (next == &wpa_s->bss_id)
3196 bss = NULL;
3197 else
3198 bss = dl_list_entry(next, struct wpa_bss,
3199 list_id);
3200 }
3201#ifdef CONFIG_P2P
3202 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
3203 if (hwaddr_aton(cmd + 13, bssid) == 0)
3204 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
3205 else
3206 bss = NULL;
3207#endif /* CONFIG_P2P */
3208 } else if (hwaddr_aton(cmd, bssid) == 0)
3209 bss = wpa_bss_get_bssid(wpa_s, bssid);
3210 else {
3211 struct wpa_bss *tmp;
3212 i = atoi(cmd);
3213 bss = NULL;
3214 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
3215 {
3216 if (i-- == 0) {
3217 bss = tmp;
3218 break;
3219 }
3220 }
3221 }
3222
5f97dd1c
DS		 3223 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
3224 mask = strtoul(ctmp + 5, NULL, 0x10);
3225 if (mask == 0)
3226 mask = WPA_BSS_MASK_ALL;
3227 }
3228
61ce9085
DS		 3229 if (bss == NULL)
3230 return 0;
3231
eff1a95b
DS		 3232 if (bsslast == NULL)
3233 bsslast = bss;
3234 do {
3235 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
3236 ret += len;
3237 buf += len;
3238 buflen -= len;
3239 if (bss == bsslast)
3240 break;
3241 next = bss->list_id.next;
3242 if (next == &wpa_s->bss_id)
3243 break;
3244 bss = dl_list_entry(next, struct wpa_bss, list_id);
3245 } while (bss && len);
3246
3247 return ret;
61ce9085
DS		 3248}
3249
3250
6fc6879b
JM		 3251static int wpa_supplicant_ctrl_iface_ap_scan(
3252 struct wpa_supplicant *wpa_s, char *cmd)
3253{
3254 int ap_scan = atoi(cmd);
86b89452 3255 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 3256}
3257
3258
67b9bd08
DS		 3259static int wpa_supplicant_ctrl_iface_scan_interval(
3260 struct wpa_supplicant *wpa_s, char *cmd)
3261{
3262 int scan_int = atoi(cmd);
c6e86b63 3263 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 3264}
3265
3266
78633c37
SL		 3267static int wpa_supplicant_ctrl_iface_bss_expire_age(
3268 struct wpa_supplicant *wpa_s, char *cmd)
3269{
3270 int expire_age = atoi(cmd);
3271 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
3272}
3273
3274
3275static int wpa_supplicant_ctrl_iface_bss_expire_count(
3276 struct wpa_supplicant *wpa_s, char *cmd)
3277{
3278 int expire_count = atoi(cmd);
3279 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
3280}
3281
3282
39ee845f
DS		 3283static int wpa_supplicant_ctrl_iface_bss_flush(
3284 struct wpa_supplicant *wpa_s, char *cmd)
3285{
3286 int flush_age = atoi(cmd);
3287
3288 if (flush_age == 0)
3289 wpa_bss_flush(wpa_s);
3290 else
3291 wpa_bss_flush_by_age(wpa_s, flush_age);
3292 return 0;
3293}
3294
3295
32d5295f
JM		 3296static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
3297{
32d5295f
JM		 3298 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
3299 /* MLME-DELETEKEYS.request */
0382097e
JM		 3300 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
3301 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
3302 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
3303 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 3304#ifdef CONFIG_IEEE80211W
0382097e
JM		 3305 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
3306 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 3307#endif /* CONFIG_IEEE80211W */
3308
3309 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
3310 0);
3311 /* MLME-SETPROTECTION.request(None) */
3312 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
3313 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
3314 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
3315 wpa_sm_drop_sa(wpa_s->wpa);
3316}
3317
3318
86d4f806
JM		 3319static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
3320 char *addr)
3321{
90b8fc8f
JM		 3322#ifdef CONFIG_NO_SCAN_PROCESSING
3323 return -1;
3324#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 3325 u8 bssid[ETH_ALEN];
3326 struct wpa_bss *bss;
3327 struct wpa_ssid *ssid = wpa_s->current_ssid;
3328
3329 if (hwaddr_aton(addr, bssid)) {
3330 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
3331 "address '%s'", addr);
3332 return -1;
3333 }
3334
3335 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
3336
3337 bss = wpa_bss_get_bssid(wpa_s, bssid);
3338 if (!bss) {
3339 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
3340 "from BSS table");
3341 return -1;
3342 }
3343
3344 /*
3345 * TODO: Find best network configuration block from configuration to
3346 * allow roaming to other networks
3347 */
3348
3349 if (!ssid) {
3350 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
3351 "configuration known for the target AP");
3352 return -1;
3353 }
3354
3355 wpa_s->reassociate = 1;
3356 wpa_supplicant_connect(wpa_s, bss, ssid);
3357
3358 return 0;
90b8fc8f 3359#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 3360}
3361
3362
b563b388
JM		 3363#ifdef CONFIG_P2P
3364static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
3365{
3366 unsigned int timeout = atoi(cmd);
3367 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e
JM		 3368 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
3369 char *pos;
05a77b3b 3370 unsigned int search_delay;
b563b388
JM		 3371
3372 if (os_strstr(cmd, "type=social"))
3373 type = P2P_FIND_ONLY_SOCIAL;
3374 else if (os_strstr(cmd, "type=progressive"))
3375 type = P2P_FIND_PROGRESSIVE;
3376
6d92fa6e
JM		 3377 pos = os_strstr(cmd, "dev_id=");
3378 if (pos) {
3379 pos += 7;
3380 if (hwaddr_aton(pos, dev_id))
3381 return -1;
3382 _dev_id = dev_id;
3383 }
3384
37448ede
JM		 3385 pos = os_strstr(cmd, "delay=");
3386 if (pos) {
3387 pos += 6;
3388 search_delay = atoi(pos);
05a77b3b
JM		 3389 } else
3390 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede
JM		 3391
3392 return wpas_p2p_find(wpa_s, timeout, type, 0, NULL, _dev_id,
3393 search_delay);
b563b388
JM		 3394}
3395
3396
3397static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
3398 char *buf, size_t buflen)
3399{
3400 u8 addr[ETH_ALEN];
3401 char *pos, *pos2;
3402 char *pin = NULL;
3403 enum p2p_wps_method wps_method;
3404 int new_pin;
3405 int ret;
23c84252 3406 int persistent_group, persistent_id = -1;
b563b388
JM		 3407 int join;
3408 int auth;
b31be3a0 3409 int automatic;
b563b388
JM		 3410 int go_intent = -1;
3411 int freq = 0;
3bc462cb 3412 int pd;
e2308e4b 3413 int ht40;
b563b388 3414
23c84252
JM		 3415 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
3416 * [persistent|persistent=<network id>]
e2308e4b
RM		 3417 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
3418 * [ht40] */
b563b388
JM		 3419
3420 if (hwaddr_aton(cmd, addr))
3421 return -1;
3422
3423 pos = cmd + 17;
3424 if (*pos != ' ')
3425 return -1;
3426 pos++;
3427
3428 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 3429 pos2 = os_strstr(pos, " persistent=");
3430 if (pos2) {
3431 struct wpa_ssid *ssid;
3432 persistent_id = atoi(pos2 + 12);
3433 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
3434 if (ssid == NULL || ssid->disabled != 2 ||
3435 ssid->mode != WPAS_MODE_P2P_GO) {
3436 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3437 "SSID id=%d for persistent P2P group (GO)",
3438 persistent_id);
3439 return -1;
3440 }
3441 }
b563b388
JM		 3442 join = os_strstr(pos, " join") != NULL;
3443 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 3444 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 3445 pd = os_strstr(pos, " provdisc") != NULL;
a93a15bb 3446 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
b563b388
JM		 3447
3448 pos2 = os_strstr(pos, " go_intent=");
3449 if (pos2) {
3450 pos2 += 11;
3451 go_intent = atoi(pos2);
3452 if (go_intent < 0 || go_intent > 15)
3453 return -1;
3454 }
3455
3456 pos2 = os_strstr(pos, " freq=");
3457 if (pos2) {
3458 pos2 += 6;
3459 freq = atoi(pos2);
3460 if (freq <= 0)
3461 return -1;
3462 }
3463
3464 if (os_strncmp(pos, "pin", 3) == 0) {
3465 /* Request random PIN (to be displayed) and enable the PIN */
3466 wps_method = WPS_PIN_DISPLAY;
3467 } else if (os_strncmp(pos, "pbc", 3) == 0) {
3468 wps_method = WPS_PBC;
3469 } else {
3470 pin = pos;
3471 pos = os_strchr(pin, ' ');
3472 wps_method = WPS_PIN_KEYPAD;
3473 if (pos) {
3474 *pos++ = '\0';
07fecd39 3475 if (os_strncmp(pos, "display", 7) == 0)
b563b388
JM		 3476 wps_method = WPS_PIN_DISPLAY;
3477 }
dcc33057 3478 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 3479 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
3480 return 17;
3481 }
b563b388
JM		 3482 }
3483
3484 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 3485 persistent_group, automatic, join,
e2308e4b
RM		 3486 auth, go_intent, freq, persistent_id, pd,
3487 ht40);
d054a462
JM		 3488 if (new_pin == -2) {
3489 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
3490 return 25;
3491 }
3492 if (new_pin == -3) {
3493 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
3494 return 25;
3495 }
b563b388
JM		 3496 if (new_pin < 0)
3497 return -1;
3498 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
3499 ret = os_snprintf(buf, buflen, "%08d", new_pin);
3500 if (ret < 0 || (size_t) ret >= buflen)
3501 return -1;
3502 return ret;
3503 }
3504
3505 os_memcpy(buf, "OK\n", 3);
3506 return 3;
3507}
3508
3509
3510static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
3511{
3512 unsigned int timeout = atoi(cmd);
3513 return wpas_p2p_listen(wpa_s, timeout);
3514}
3515
3516
3517static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
3518{
3519 u8 addr[ETH_ALEN];
3520 char *pos;
0918c4bf 3521 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 3522
0918c4bf 3523 /* <addr> <config method> [join|auto] */
b563b388
JM		 3524
3525 if (hwaddr_aton(cmd, addr))
3526 return -1;
3527
3528 pos = cmd + 17;
3529 if (*pos != ' ')
3530 return -1;
3531 pos++;
3532
0918c4bf
JM		 3533 if (os_strstr(pos, " join") != NULL)
3534 use = WPAS_P2P_PD_FOR_JOIN;
3535 else if (os_strstr(pos, " auto") != NULL)
3536 use = WPAS_P2P_PD_AUTO;
3537
3538 return wpas_p2p_prov_disc(wpa_s, addr, pos, use);
b563b388
JM		 3539}
3540
3541
3542static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
3543 size_t buflen)
3544{
3545 struct wpa_ssid *ssid = wpa_s->current_ssid;
3546
3547 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
3548 ssid->passphrase == NULL)
3549 return -1;
3550
3551 os_strlcpy(buf, ssid->passphrase, buflen);
3552 return os_strlen(buf);
3553}
3554
3555
3556static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
3557 char *buf, size_t buflen)
3558{
3559 u64 ref;
3560 int res;
3561 u8 dst_buf[ETH_ALEN], *dst;
3562 struct wpabuf *tlvs;
3563 char *pos;
3564 size_t len;
3565
3566 if (hwaddr_aton(cmd, dst_buf))
3567 return -1;
3568 dst = dst_buf;
3569 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
3570 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
3571 dst = NULL;
3572 pos = cmd + 17;
3573 if (*pos != ' ')
3574 return -1;
3575 pos++;
3576
3577 if (os_strncmp(pos, "upnp ", 5) == 0) {
3578 u8 version;
3579 pos += 5;
3580 if (hexstr2bin(pos, &version, 1) < 0)
3581 return -1;
3582 pos += 2;
3583 if (*pos != ' ')
3584 return -1;
3585 pos++;
7165c5dc 3586 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 3587#ifdef CONFIG_WIFI_DISPLAY
3588 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
3589 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
3590#endif /* CONFIG_WIFI_DISPLAY */
b563b388
JM		 3591 } else {
3592 len = os_strlen(pos);
3593 if (len & 1)
3594 return -1;
3595 len /= 2;
3596 tlvs = wpabuf_alloc(len);
3597 if (tlvs == NULL)
3598 return -1;
3599 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
3600 wpabuf_free(tlvs);
3601 return -1;
3602 }
3603
7165c5dc 3604 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 3605 wpabuf_free(tlvs);
3606 }
7165c5dc
JM		 3607 if (ref == 0)
3608 return -1;
b563b388
JM		 3609 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
3610 if (res < 0 || (unsigned) res >= buflen)
3611 return -1;
3612 return res;
3613}
3614
3615
3616static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
3617 char *cmd)
3618{
3619 long long unsigned val;
3620 u64 req;
3621 if (sscanf(cmd, "%llx", &val) != 1)
3622 return -1;
3623 req = val;
7165c5dc 3624 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 3625}
3626
3627
3628static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
3629{
3630 int freq;
d25f7212 3631 u8 dst[ETH_ALEN];
b563b388
JM		 3632 u8 dialog_token;
3633 struct wpabuf *resp_tlvs;
3634 char *pos, *pos2;
3635 size_t len;
3636
3637 pos = os_strchr(cmd, ' ');
3638 if (pos == NULL)
3639 return -1;
3640 *pos++ = '\0';
3641 freq = atoi(cmd);
3642 if (freq == 0)
3643 return -1;
3644
d25f7212 3645 if (hwaddr_aton(pos, dst))
b563b388 3646 return -1;
b563b388
JM		 3647 pos += 17;
3648 if (*pos != ' ')
3649 return -1;
3650 pos++;
3651
3652 pos2 = os_strchr(pos, ' ');
3653 if (pos2 == NULL)
3654 return -1;
3655 *pos2++ = '\0';
3656 dialog_token = atoi(pos);
3657
3658 len = os_strlen(pos2);
3659 if (len & 1)
3660 return -1;
3661 len /= 2;
3662 resp_tlvs = wpabuf_alloc(len);
3663 if (resp_tlvs == NULL)
3664 return -1;
3665 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
3666 wpabuf_free(resp_tlvs);
3667 return -1;
3668 }
3669
3670 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
3671 wpabuf_free(resp_tlvs);
3672 return 0;
3673}
3674
3675
3676static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
3677 char *cmd)
3678{
28ef705d
GB		 3679 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
3680 return -1;
b563b388
JM		 3681 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
3682 return 0;
3683}
3684
3685
3686static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
3687 char *cmd)
3688{
3689 char *pos;
3690 size_t len;
3691 struct wpabuf *query, *resp;
3692
3693 pos = os_strchr(cmd, ' ');
3694 if (pos == NULL)
3695 return -1;
3696 *pos++ = '\0';
3697
3698 len = os_strlen(cmd);
3699 if (len & 1)
3700 return -1;
3701 len /= 2;
3702 query = wpabuf_alloc(len);
3703 if (query == NULL)
3704 return -1;
3705 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
3706 wpabuf_free(query);
3707 return -1;
3708 }
3709
3710 len = os_strlen(pos);
3711 if (len & 1) {
3712 wpabuf_free(query);
3713 return -1;
3714 }
3715 len /= 2;
3716 resp = wpabuf_alloc(len);
3717 if (resp == NULL) {
3718 wpabuf_free(query);
3719 return -1;
3720 }
3721 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
3722 wpabuf_free(query);
3723 wpabuf_free(resp);
3724 return -1;
3725 }
3726
3727 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
3728 wpabuf_free(query);
3729 wpabuf_free(resp);
3730 return -1;
3731 }
3732 return 0;
3733}
3734
3735
3736static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
3737{
3738 char *pos;
3739 u8 version;
3740
3741 pos = os_strchr(cmd, ' ');
3742 if (pos == NULL)
3743 return -1;
3744 *pos++ = '\0';
3745
3746 if (hexstr2bin(cmd, &version, 1) < 0)
3747 return -1;
3748
3749 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
3750}
3751
3752
3753static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
3754{
3755 char *pos;
3756
3757 pos = os_strchr(cmd, ' ');
3758 if (pos == NULL)
3759 return -1;
3760 *pos++ = '\0';
3761
3762 if (os_strcmp(cmd, "bonjour") == 0)
3763 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
3764 if (os_strcmp(cmd, "upnp") == 0)
3765 return p2p_ctrl_service_add_upnp(wpa_s, pos);
3766 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
3767 return -1;
3768}
3769
3770
3771static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
3772 char *cmd)
3773{
3774 size_t len;
3775 struct wpabuf *query;
3776 int ret;
3777
3778 len = os_strlen(cmd);
3779 if (len & 1)
3780 return -1;
3781 len /= 2;
3782 query = wpabuf_alloc(len);
3783 if (query == NULL)
3784 return -1;
3785 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
3786 wpabuf_free(query);
3787 return -1;
3788 }
3789
3790 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
3791 wpabuf_free(query);
3792 return ret;
3793}
3794
3795
3796static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
3797{
3798 char *pos;
3799 u8 version;
3800
3801 pos = os_strchr(cmd, ' ');
3802 if (pos == NULL)
3803 return -1;
3804 *pos++ = '\0';
3805
3806 if (hexstr2bin(cmd, &version, 1) < 0)
3807 return -1;
3808
3809 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
3810}
3811
3812
3813static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
3814{
3815 char *pos;
3816
3817 pos = os_strchr(cmd, ' ');
3818 if (pos == NULL)
3819 return -1;
3820 *pos++ = '\0';
3821
3822 if (os_strcmp(cmd, "bonjour") == 0)
3823 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
3824 if (os_strcmp(cmd, "upnp") == 0)
3825 return p2p_ctrl_service_del_upnp(wpa_s, pos);
3826 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
3827 return -1;
3828}
3829
3830
3831static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
3832{
3833 u8 addr[ETH_ALEN];
3834
3835 /* <addr> */
3836
3837 if (hwaddr_aton(cmd, addr))
3838 return -1;
3839
3840 return wpas_p2p_reject(wpa_s, addr);
3841}
3842
3843
3844static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
3845{
3846 char *pos;
3847 int id;
3848 struct wpa_ssid *ssid;
54c61e6e 3849 u8 *_peer = NULL, peer[ETH_ALEN];
4d32c0c4
JM		 3850 int freq = 0;
3851 int ht40;
b563b388
JM		 3852
3853 id = atoi(cmd);
3854 pos = os_strstr(cmd, " peer=");
3855 if (pos) {
3856 pos += 6;
3857 if (hwaddr_aton(pos, peer))
3858 return -1;
54c61e6e 3859 _peer = peer;
b563b388
JM		 3860 }
3861 ssid = wpa_config_get_network(wpa_s->conf, id);
3862 if (ssid == NULL || ssid->disabled != 2) {
3863 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
3864 "for persistent P2P group",
3865 id);
3866 return -1;
3867 }
3868
4d32c0c4
JM		 3869 pos = os_strstr(cmd, " freq=");
3870 if (pos) {
3871 pos += 6;
3872 freq = atoi(pos);
3873 if (freq <= 0)
3874 return -1;
3875 }
3876
a93a15bb 3877 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
4d32c0c4 3878
54c61e6e 3879 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40);
b563b388
JM		 3880}
3881
3882
3883static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
3884{
3885 char *pos;
3886 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
3887
3888 pos = os_strstr(cmd, " peer=");
3889 if (!pos)
3890 return -1;
3891
3892 *pos = '\0';
3893 pos += 6;
3894 if (hwaddr_aton(pos, peer)) {
3895 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
3896 return -1;
3897 }
3898
3899 pos = os_strstr(pos, " go_dev_addr=");
3900 if (pos) {
3901 pos += 13;
3902 if (hwaddr_aton(pos, go_dev_addr)) {
3903 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
3904 pos);
3905 return -1;
3906 }
3907 go_dev = go_dev_addr;
3908 }
3909
3910 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
3911}
3912
3913
3914static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
3915{
3916 if (os_strncmp(cmd, "persistent=", 11) == 0)
3917 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
3918 if (os_strncmp(cmd, "group=", 6) == 0)
3919 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
3920
3921 return -1;
3922}
3923
3924
3925static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
7aeac985 3926 char *cmd, int freq, int ht40)
b563b388
JM		 3927{
3928 int id;
3929 struct wpa_ssid *ssid;
3930
3931 id = atoi(cmd);
3932 ssid = wpa_config_get_network(wpa_s->conf, id);
3933 if (ssid == NULL || ssid->disabled != 2) {
3934 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
3935 "for persistent P2P group",
3936 id);
3937 return -1;
3938 }
3939
7aeac985 3940 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, ht40);
b563b388
JM		 3941}
3942
3943
3944static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
3945{
7aeac985 3946 int freq = 0, ht40;
b563b388
JM		 3947 char *pos;
3948
3949 pos = os_strstr(cmd, "freq=");
3950 if (pos)
3951 freq = atoi(pos + 5);
3952
a93a15bb 3953 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
7aeac985 3954
b563b388 3955 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985
RM		 3956 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
3957 ht40);
b563b388
JM		 3958 if (os_strcmp(cmd, "persistent") == 0 ||
3959 os_strncmp(cmd, "persistent ", 11) == 0)
7aeac985 3960 return wpas_p2p_group_add(wpa_s, 1, freq, ht40);
b563b388 3961 if (os_strncmp(cmd, "freq=", 5) == 0)
7aeac985
RM		 3962 return wpas_p2p_group_add(wpa_s, 0, freq, ht40);
3963 if (ht40)
3964 return wpas_p2p_group_add(wpa_s, 0, freq, ht40);
b563b388
JM		 3965
3966 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
3967 cmd);
3968 return -1;
3969}
3970
3971
3972static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
3973 char *buf, size_t buflen)
3974{
3975 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 3976 int next, res;
3977 const struct p2p_peer_info *info;
3978 char *pos, *end;
3979 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 3980 struct wpa_ssid *ssid;
f3989ced 3981 size_t i;
b563b388
JM		 3982
3983 if (!wpa_s->global->p2p)
3984 return -1;
3985
3986 if (os_strcmp(cmd, "FIRST") == 0) {
3987 addr_ptr = NULL;
3988 next = 0;
3989 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
3990 if (hwaddr_aton(cmd + 5, addr) < 0)
3991 return -1;
3992 addr_ptr = addr;
3993 next = 1;
3994 } else {
3995 if (hwaddr_aton(cmd, addr) < 0)
3996 return -1;
3997 addr_ptr = addr;
3998 next = 0;
3999 }
4000
b3ffc80b
JM		 4001 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
4002 if (info == NULL)
4003 return -1;
4004
4005 pos = buf;
4006 end = buf + buflen;
4007
4008 res = os_snprintf(pos, end - pos, MACSTR "\n"
4009 "pri_dev_type=%s\n"
4010 "device_name=%s\n"
4011 "manufacturer=%s\n"
4012 "model_name=%s\n"
4013 "model_number=%s\n"
4014 "serial_number=%s\n"
4015 "config_methods=0x%x\n"
4016 "dev_capab=0x%x\n"
4017 "group_capab=0x%x\n"
4018 "level=%d\n",
4019 MAC2STR(info->p2p_device_addr),
4020 wps_dev_type_bin2str(info->pri_dev_type,
4021 devtype, sizeof(devtype)),
4022 info->device_name,
4023 info->manufacturer,
4024 info->model_name,
4025 info->model_number,
4026 info->serial_number,
4027 info->config_methods,
4028 info->dev_capab,
4029 info->group_capab,
4030 info->level);
4031 if (res < 0 || res >= end - pos)
4032 return pos - buf;
4033 pos += res;
4034
f3989ced
JM		 4035 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
4036 {
4037 const u8 *t;
4038 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
4039 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
4040 wps_dev_type_bin2str(t, devtype,
4041 sizeof(devtype)));
4042 if (res < 0 || res >= end - pos)
4043 return pos - buf;
4044 pos += res;
4045 }
4046
c427ac92 4047 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 4048 if (ssid) {
4049 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
4050 if (res < 0 || res >= end - pos)
4051 return pos - buf;
4052 pos += res;
4053 }
4054
b3ffc80b
JM		 4055 res = p2p_get_peer_info_txt(info, pos, end - pos);
4056 if (res < 0)
87f841a1 4057 return pos - buf;
b3ffc80b
JM		 4058 pos += res;
4059
4060 return pos - buf;
b563b388
JM		 4061}
4062
4063
6f3bc72b
JM		 4064static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
4065 const char *param)
4066{
4067 struct wpa_freq_range *freq = NULL, *n;
4068 unsigned int count = 0, i;
4069 const char *pos, *pos2, *pos3;
4070
4071 if (wpa_s->global->p2p == NULL)
4072 return -1;
4073
4074 /*
4075 * param includes comma separated frequency range.
4076 * For example: 2412-2432,2462,5000-6000
4077 */
4078 pos = param;
4079 while (pos && pos[0]) {
067ffa26
JM		 4080 n = os_realloc_array(freq, count + 1,
4081 sizeof(struct wpa_freq_range));
6f3bc72b
JM		 4082 if (n == NULL) {
4083 os_free(freq);
4084 return -1;
4085 }
4086 freq = n;
4087 freq[count].min = atoi(pos);
4088 pos2 = os_strchr(pos, '-');
4089 pos3 = os_strchr(pos, ',');
4090 if (pos2 && (!pos3 || pos2 < pos3)) {
4091 pos2++;
4092 freq[count].max = atoi(pos2);
4093 } else
4094 freq[count].max = freq[count].min;
4095 pos = pos3;
4096 if (pos)
4097 pos++;
4098 count++;
4099 }
4100
4101 for (i = 0; i < count; i++) {
4102 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
4103 freq[i].min, freq[i].max);
4104 }
4105
4106 os_free(wpa_s->global->p2p_disallow_freq);
4107 wpa_s->global->p2p_disallow_freq = freq;
4108 wpa_s->global->num_p2p_disallow_freq = count;
4109 wpas_p2p_update_channel_list(wpa_s);
4110 return 0;
4111}
4112
4113
b563b388
JM		 4114static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
4115{
4116 char *param;
4117
4118 if (wpa_s->global->p2p == NULL)
4119 return -1;
4120
4121 param = os_strchr(cmd, ' ');
4122 if (param == NULL)
4123 return -1;
4124 *param++ = '\0';
4125
4126 if (os_strcmp(cmd, "discoverability") == 0) {
4127 p2p_set_client_discoverability(wpa_s->global->p2p,
4128 atoi(param));
4129 return 0;
4130 }
4131
4132 if (os_strcmp(cmd, "managed") == 0) {
4133 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
4134 return 0;
4135 }
4136
4137 if (os_strcmp(cmd, "listen_channel") == 0) {
4138 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
4139 atoi(param));
4140 }
4141
4142 if (os_strcmp(cmd, "ssid_postfix") == 0) {
4143 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
4144 os_strlen(param));
4145 }
4146
4147 if (os_strcmp(cmd, "noa") == 0) {
4148 char *pos;
4149 int count, start, duration;
4150 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
4151 count = atoi(param);
4152 pos = os_strchr(param, ',');
4153 if (pos == NULL)
4154 return -1;
4155 pos++;
4156 start = atoi(pos);
4157 pos = os_strchr(pos, ',');
4158 if (pos == NULL)
4159 return -1;
4160 pos++;
4161 duration = atoi(pos);
4162 if (count < 0 || count > 255 || start < 0 || duration < 0)
4163 return -1;
4164 if (count == 0 && duration > 0)
4165 return -1;
4166 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
4167 "start=%d duration=%d", count, start, duration);
aefb53bd 4168 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 4169 }
4170
c381508d
JM		 4171 if (os_strcmp(cmd, "ps") == 0)
4172 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
4173
4174 if (os_strcmp(cmd, "oppps") == 0)
4175 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
4176
4177 if (os_strcmp(cmd, "ctwindow") == 0)
4178 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
4179
b563b388
JM		 4180 if (os_strcmp(cmd, "disabled") == 0) {
4181 wpa_s->global->p2p_disabled = atoi(param);
4182 wpa_printf(MSG_DEBUG, "P2P functionality %s",
4183 wpa_s->global->p2p_disabled ?
4184 "disabled" : "enabled");
4185 if (wpa_s->global->p2p_disabled) {
4186 wpas_p2p_stop_find(wpa_s);
108def93 4187 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 4188 p2p_flush(wpa_s->global->p2p);
4189 }
4190 return 0;
4191 }
4192
b9cfc09a
JJ		 4193 if (os_strcmp(cmd, "conc_pref") == 0) {
4194 if (os_strcmp(param, "sta") == 0)
4195 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
4196 else if (os_strcmp(param, "p2p") == 0)
4197 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
4198 else {
4199 wpa_printf(MSG_INFO, "Invalid conc_pref value");
4200 return -1;
4201 }
4202 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
4203 "%s", param);
4204 return 0;
4205 }
4206
6e6963ea
JM		 4207 if (os_strcmp(cmd, "force_long_sd") == 0) {
4208 wpa_s->force_long_sd = atoi(param);
4209 return 0;
4210 }
4211
80c9582a
JM		 4212 if (os_strcmp(cmd, "peer_filter") == 0) {
4213 u8 addr[ETH_ALEN];
4214 if (hwaddr_aton(param, addr))
4215 return -1;
4216 p2p_set_peer_filter(wpa_s->global->p2p, addr);
4217 return 0;
4218 }
4219
72044390
JM		 4220 if (os_strcmp(cmd, "cross_connect") == 0)
4221 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
4222
eea2fd9e
JM		 4223 if (os_strcmp(cmd, "go_apsd") == 0) {
4224 if (os_strcmp(param, "disable") == 0)
4225 wpa_s->set_ap_uapsd = 0;
4226 else {
4227 wpa_s->set_ap_uapsd = 1;
4228 wpa_s->ap_uapsd = atoi(param);
4229 }
4230 return 0;
4231 }
4232
4233 if (os_strcmp(cmd, "client_apsd") == 0) {
4234 if (os_strcmp(param, "disable") == 0)
4235 wpa_s->set_sta_uapsd = 0;
4236 else {
4237 int be, bk, vi, vo;
4238 char *pos;
4239 /* format: BE,BK,VI,VO;max SP Length */
4240 be = atoi(param);
4241 pos = os_strchr(param, ',');
4242 if (pos == NULL)
4243 return -1;
4244 pos++;
4245 bk = atoi(pos);
4246 pos = os_strchr(pos, ',');
4247 if (pos == NULL)
4248 return -1;
4249 pos++;
4250 vi = atoi(pos);
4251 pos = os_strchr(pos, ',');
4252 if (pos == NULL)
4253 return -1;
4254 pos++;
4255 vo = atoi(pos);
4256 /* ignore max SP Length for now */
4257
4258 wpa_s->set_sta_uapsd = 1;
4259 wpa_s->sta_uapsd = 0;
4260 if (be)
4261 wpa_s->sta_uapsd |= BIT(0);
4262 if (bk)
4263 wpa_s->sta_uapsd |= BIT(1);
4264 if (vi)
4265 wpa_s->sta_uapsd |= BIT(2);
4266 if (vo)
4267 wpa_s->sta_uapsd |= BIT(3);
4268 }
4269 return 0;
4270 }
4271
6f3bc72b
JM		 4272 if (os_strcmp(cmd, "disallow_freq") == 0)
4273 return p2p_ctrl_disallow_freq(wpa_s, param);
4274
96beff11
JM		 4275 if (os_strcmp(cmd, "disc_int") == 0) {
4276 int min_disc_int, max_disc_int, max_disc_tu;
4277 char *pos;
4278
4279 pos = param;
4280
4281 min_disc_int = atoi(pos);
4282 pos = os_strchr(pos, ' ');
4283 if (pos == NULL)
4284 return -1;
4285 *pos++ = '\0';
4286
4287 max_disc_int = atoi(pos);
4288 pos = os_strchr(pos, ' ');
4289 if (pos == NULL)
4290 return -1;
4291 *pos++ = '\0';
4292
4293 max_disc_tu = atoi(pos);
4294
4295 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
4296 max_disc_int, max_disc_tu);
4297 }
4298
b563b388
JM		 4299 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
4300 cmd);
4301
4302 return -1;
4303}
4304
4305
4306static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
4307{
4308 char *pos, *pos2;
4309 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
4310
4311 if (cmd[0]) {
4312 pos = os_strchr(cmd, ' ');
4313 if (pos == NULL)
4314 return -1;
4315 *pos++ = '\0';
4316 dur1 = atoi(cmd);
4317
4318 pos2 = os_strchr(pos, ' ');
4319 if (pos2)
4320 *pos2++ = '\0';
4321 int1 = atoi(pos);
4322 } else
4323 pos2 = NULL;
4324
4325 if (pos2) {
4326 pos = os_strchr(pos2, ' ');
4327 if (pos == NULL)
4328 return -1;
4329 *pos++ = '\0';
4330 dur2 = atoi(pos2);
4331 int2 = atoi(pos);
4332 }
4333
4334 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
4335}
4336
4337
4338static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
4339{
4340 char *pos;
4341 unsigned int period = 0, interval = 0;
4342
4343 if (cmd[0]) {
4344 pos = os_strchr(cmd, ' ');
4345 if (pos == NULL)
4346 return -1;
4347 *pos++ = '\0';
4348 period = atoi(cmd);
4349 interval = atoi(pos);
4350 }
4351
4352 return wpas_p2p_ext_listen(wpa_s, period, interval);
4353}
4354
4355#endif /* CONFIG_P2P */
4356
4357
afc064fe 4358#ifdef CONFIG_INTERWORKING
b02fe7ff
JM		 4359static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
4360{
4361 u8 bssid[ETH_ALEN];
4362 struct wpa_bss *bss;
4363
4364 if (hwaddr_aton(dst, bssid)) {
4365 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
4366 return -1;
4367 }
4368
4369 bss = wpa_bss_get_bssid(wpa_s, bssid);
4370 if (bss == NULL) {
4371 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
4372 MAC2STR(bssid));
4373 return -1;
4374 }
4375
4376 return interworking_connect(wpa_s, bss);
4377}
4378
4379
afc064fe
JM		 4380static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
4381{
4382 u8 dst_addr[ETH_ALEN];
4383 int used;
4384 char *pos;
4385#define MAX_ANQP_INFO_ID 100
4386 u16 id[MAX_ANQP_INFO_ID];
4387 size_t num_id = 0;
4388
4389 used = hwaddr_aton2(dst, dst_addr);
4390 if (used < 0)
4391 return -1;
4392 pos = dst + used;
4393 while (num_id < MAX_ANQP_INFO_ID) {
4394 id[num_id] = atoi(pos);
4395 if (id[num_id])
4396 num_id++;
4397 pos = os_strchr(pos + 1, ',');
4398 if (pos == NULL)
4399 break;
4400 pos++;
4401 }
4402
4403 if (num_id == 0)
4404 return -1;
4405
4406 return anqp_send_req(wpa_s, dst_addr, id, num_id);
4407}
b1f12296
JM		 4408
4409
4410static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
4411{
4412 u8 dst_addr[ETH_ALEN];
4413 struct wpabuf *advproto, *query = NULL;
4414 int used, ret = -1;
4415 char *pos, *end;
4416 size_t len;
4417
4418 used = hwaddr_aton2(cmd, dst_addr);
4419 if (used < 0)
4420 return -1;
4421
4422 pos = cmd + used;
4423 while (*pos == ' ')
4424 pos++;
4425
4426 /* Advertisement Protocol ID */
4427 end = os_strchr(pos, ' ');
4428 if (end)
4429 len = end - pos;
4430 else
4431 len = os_strlen(pos);
4432 if (len & 0x01)
4433 return -1;
4434 len /= 2;
4435 if (len == 0)
4436 return -1;
4437 advproto = wpabuf_alloc(len);
4438 if (advproto == NULL)
4439 return -1;
4440 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
4441 goto fail;
4442
4443 if (end) {
4444 /* Optional Query Request */
4445 pos = end + 1;
4446 while (*pos == ' ')
4447 pos++;
4448
4449 len = os_strlen(pos);
4450 if (len) {
4451 if (len & 0x01)
4452 goto fail;
4453 len /= 2;
4454 if (len == 0)
4455 goto fail;
4456 query = wpabuf_alloc(len);
4457 if (query == NULL)
4458 goto fail;
4459 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
4460 goto fail;
4461 }
4462 }
4463
4464 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
4465
4466fail:
4467 wpabuf_free(advproto);
4468 wpabuf_free(query);
4469
4470 return ret;
4471}
4472
4473
4474static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
4475 size_t buflen)
4476{
4477 u8 addr[ETH_ALEN];
4478 int dialog_token;
4479 int used;
4480 char *pos;
4481 size_t resp_len, start, requested_len;
4482
4483 if (!wpa_s->last_gas_resp)
4484 return -1;
4485
4486 used = hwaddr_aton2(cmd, addr);
4487 if (used < 0)
4488 return -1;
4489
4490 pos = cmd + used;
4491 while (*pos == ' ')
4492 pos++;
4493 dialog_token = atoi(pos);
4494
4495 if (os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) != 0 ||
4496 dialog_token != wpa_s->last_gas_dialog_token)
4497 return -1;
4498
4499 resp_len = wpabuf_len(wpa_s->last_gas_resp);
4500 start = 0;
4501 requested_len = resp_len;
4502
4503 pos = os_strchr(pos, ' ');
4504 if (pos) {
4505 start = atoi(pos);
4506 if (start > resp_len)
4507 return os_snprintf(buf, buflen, "FAIL-Invalid range");
4508 pos = os_strchr(pos, ',');
4509 if (pos == NULL)
4510 return -1;
4511 pos++;
4512 requested_len = atoi(pos);
4513 if (start + requested_len > resp_len)
4514 return os_snprintf(buf, buflen, "FAIL-Invalid range");
4515 }
4516
4517 if (requested_len * 2 + 1 > buflen)
4518 return os_snprintf(buf, buflen, "FAIL-Too long response");
4519
4520 return wpa_snprintf_hex(buf, buflen,
4521 wpabuf_head_u8(wpa_s->last_gas_resp) + start,
4522 requested_len);
4523}
afc064fe
JM		 4524#endif /* CONFIG_INTERWORKING */
4525
4526
a8918e86
JK		 4527#ifdef CONFIG_HS20
4528
4529static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
4530{
4531 u8 dst_addr[ETH_ALEN];
4532 int used;
4533 char *pos;
4534 u32 subtypes = 0;
4535
4536 used = hwaddr_aton2(dst, dst_addr);
4537 if (used < 0)
4538 return -1;
4539 pos = dst + used;
4540 for (;;) {
4541 int num = atoi(pos);
4542 if (num <= 0 || num > 31)
4543 return -1;
4544 subtypes |= BIT(num);
4545 pos = os_strchr(pos + 1, ',');
4546 if (pos == NULL)
4547 break;
4548 pos++;
4549 }
4550
4551 if (subtypes == 0)
4552 return -1;
4553
4554 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
4555}
4556
4557
4558static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
4559 const u8 *addr, const char *realm)
4560{
4561 u8 *buf;
4562 size_t rlen, len;
4563 int ret;
4564
4565 rlen = os_strlen(realm);
4566 len = 3 + rlen;
4567 buf = os_malloc(len);
4568 if (buf == NULL)
4569 return -1;
4570 buf[0] = 1; /* NAI Home Realm Count */
4571 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
4572 buf[2] = rlen;
4573 os_memcpy(buf + 3, realm, rlen);
4574
4575 ret = hs20_anqp_send_req(wpa_s, addr,
4576 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
4577 buf, len);
4578
4579 os_free(buf);
4580
4581 return ret;
4582}
4583
4584
4585static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
4586 char *dst)
4587{
4588 struct wpa_cred *cred = wpa_s->conf->cred;
4589 u8 dst_addr[ETH_ALEN];
4590 int used;
4591 u8 *buf;
4592 size_t len;
4593 int ret;
4594
4595 used = hwaddr_aton2(dst, dst_addr);
4596 if (used < 0)
4597 return -1;
4598
4599 while (dst[used] == ' ')
4600 used++;
4601 if (os_strncmp(dst + used, "realm=", 6) == 0)
4602 return hs20_nai_home_realm_list(wpa_s, dst_addr,
4603 dst + used + 6);
4604
4605 len = os_strlen(dst + used);
4606
4607 if (len == 0 && cred && cred->realm)
4608 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
4609
4610 if (len % 1)
4611 return -1;
4612 len /= 2;
4613 buf = os_malloc(len);
4614 if (buf == NULL)
4615 return -1;
4616 if (hexstr2bin(dst + used, buf, len) < 0) {
4617 os_free(buf);
4618 return -1;
4619 }
4620
4621 ret = hs20_anqp_send_req(wpa_s, dst_addr,
4622 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
4623 buf, len);
4624 os_free(buf);
4625
4626 return ret;
4627}
4628
4629#endif /* CONFIG_HS20 */
4630
4631
0d0a8ca1
AC		 4632static int wpa_supplicant_ctrl_iface_sta_autoconnect(
4633 struct wpa_supplicant *wpa_s, char *cmd)
4634{
4635 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
4636 return 0;
4637}
4638
4639
bc5d330a
TB		 4640#ifdef CONFIG_AUTOSCAN
4641
4642static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
4643 char *cmd)
4644{
4645 enum wpa_states state = wpa_s->wpa_state;
4646 char *new_params = NULL;
4647
4648 if (os_strlen(cmd) > 0) {
4649 new_params = os_strdup(cmd);
4650 if (new_params == NULL)
4651 return -1;
4652 }
4653
4654 os_free(wpa_s->conf->autoscan);
4655 wpa_s->conf->autoscan = new_params;
4656
4657 if (wpa_s->conf->autoscan == NULL)
4658 autoscan_deinit(wpa_s);
4659 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 4660 autoscan_init(wpa_s, 1);
99f00324
JM		 4661 else if (state == WPA_SCANNING)
4662 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 4663
4664 return 0;
4665}
4666
4667#endif /* CONFIG_AUTOSCAN */
4668
4669
e9199e31
JM		 4670#ifdef CONFIG_WNM
4671
4672static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
4673{
4674 int enter;
4675 int intval = 0;
4676 char *pos;
cd0ef657
JM		 4677 int ret;
4678 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 4679
4680 if (os_strncmp(cmd, "enter", 5) == 0)
4681 enter = 1;
4682 else if (os_strncmp(cmd, "exit", 4) == 0)
4683 enter = 0;
4684 else
4685 return -1;
4686
4687 pos = os_strstr(cmd, " interval=");
4688 if (pos)
4689 intval = atoi(pos + 10);
4690
cd0ef657
JM		 4691 pos = os_strstr(cmd, " tfs_req=");
4692 if (pos) {
4693 char *end;
4694 size_t len;
4695 pos += 9;
4696 end = os_strchr(pos, ' ');
4697 if (end)
4698 len = end - pos;
4699 else
4700 len = os_strlen(pos);
4701 if (len & 1)
4702 return -1;
4703 len /= 2;
4704 tfs_req = wpabuf_alloc(len);
4705 if (tfs_req == NULL)
4706 return -1;
4707 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
4708 wpabuf_free(tfs_req);
4709 return -1;
4710 }
4711 }
4712
df80a0cc
JM		 4713 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
4714 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 4715 tfs_req);
4716 wpabuf_free(tfs_req);
4717
4718 return ret;
e9199e31
JM		 4719}
4720
4721#endif /* CONFIG_WNM */
4722
4723
60b24b0d
DS		 4724static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
4725 size_t buflen)
4726{
4727 struct wpa_signal_info si;
4728 int ret;
4729
4730 ret = wpa_drv_signal_poll(wpa_s, &si);
4731 if (ret)
4732 return -1;
4733
4734 ret = os_snprintf(buf, buflen, "RSSI=%d\nLINKSPEED=%d\n"
4735 "NOISE=%d\nFREQUENCY=%u\n",
4736 si.current_signal, si.current_txrate / 1000,
4737 si.current_noise, si.frequency);
4738 if (ret < 0 || (unsigned int) ret > buflen)
4739 return -1;
4740 return ret;
4741}
4742
4743
dc7785f8
YZ		 4744static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
4745 size_t buflen)
4746{
4747 struct hostap_sta_driver_data sta;
4748 int ret;
4749
4750 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
4751 if (ret)
4752 return -1;
4753
4754 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
4755 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
4756 if (ret < 0 || (size_t) ret > buflen)
4757 return -1;
4758 return ret;
4759}
4760
4761
6fc6879b
JM		 4762char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
4763 char *buf, size_t *resp_len)
4764{
4765 char *reply;
b563b388 4766 const int reply_size = 4096;
6fc6879b
JM		 4767 int ctrl_rsp = 0;
4768 int reply_len;
4769
4770 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
e65552dd
JM		 4771 os_strncmp(buf, "SET_NETWORK ", 12) == 0 ||
4772 os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
4773 os_strncmp(buf, "NFC_RX_HANDOVER_SEL", 19) == 0) {
6fc6879b
JM		 4774 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
4775 (const u8 *) buf, os_strlen(buf));
4776 } else {
235f69fc
JM		 4777 int level = MSG_DEBUG;
4778 if (os_strcmp(buf, "PING") == 0)
4779 level = MSG_EXCESSIVE;
4780 wpa_hexdump_ascii(level, "RX ctrl_iface",
6fc6879b 4781 (const u8 *) buf, os_strlen(buf));
b470b2bf 4782 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 4783 }
4784
4785 reply = os_malloc(reply_size);
4786 if (reply == NULL) {
4787 *resp_len = 1;
4788 return NULL;
4789 }
4790
4791 os_memcpy(reply, "OK\n", 3);
4792 reply_len = 3;
4793
4794 if (os_strcmp(buf, "PING") == 0) {
4795 os_memcpy(reply, "PONG\n", 5);
4796 reply_len = 5;
0eed2a8d
JD		 4797 } else if (os_strcmp(buf, "IFNAME") == 0) {
4798 reply_len = os_strlen(wpa_s->ifname);
4799 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 4800 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
4801 if (wpa_debug_reopen_file() < 0)
4802 reply_len = -1;
77895cd9
JM		 4803 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
4804 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 4805 } else if (os_strcmp(buf, "MIB") == 0) {
4806 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
4807 if (reply_len >= 0) {
4808 int res;
4809 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
4810 reply_size - reply_len);
4811 if (res < 0)
4812 reply_len = -1;
4813 else
4814 reply_len += res;
4815 }
4816 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
4817 reply_len = wpa_supplicant_ctrl_iface_status(
4818 wpa_s, buf + 6, reply, reply_size);
4819 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 4820 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
4821 reply_size);
6fc6879b
JM		 4822 } else if (os_strncmp(buf, "SET ", 4) == 0) {
4823 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
4824 reply_len = -1;
acec8d32
JM		 4825 } else if (os_strncmp(buf, "GET ", 4) == 0) {
4826 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
4827 reply, reply_size);
6fc6879b
JM		 4828 } else if (os_strcmp(buf, "LOGON") == 0) {
4829 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
4830 } else if (os_strcmp(buf, "LOGOFF") == 0) {
4831 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
4832 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 4833 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
4834 reply_len = -1;
9796a86c
JM		 4835 else
4836 wpas_request_connection(wpa_s);
6fc6879b 4837 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 4838 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
4839 reply_len = -1;
9796a86c
JM		 4840 else if (wpa_s->disconnected)
4841 wpas_request_connection(wpa_s);
ec717917 4842#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 4843 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
4844 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
4845 reply_len = -1;
ec717917 4846#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 4847#ifdef CONFIG_PEERKEY
4848 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
4849 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
4850 reply_len = -1;
4851#endif /* CONFIG_PEERKEY */
4852#ifdef CONFIG_IEEE80211R
4853 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
4854 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
4855 reply_len = -1;
4856#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 4857#ifdef CONFIG_WPS
4858 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 4859 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
4860 if (res == -2) {
4861 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
4862 reply_len = 17;
4863 } else if (res)
fcc60db4
JM		 4864 reply_len = -1;
4865 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 4866 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
4867 if (res == -2) {
4868 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
4869 reply_len = 17;
4870 } else if (res)
fcc60db4
JM		 4871 reply_len = -1;
4872 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
4873 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
4874 reply,
4875 reply_size);
3981cb3c
JM		 4876 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
4877 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
4878 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 4879 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
4880 if (wpas_wps_cancel(wpa_s))
4881 reply_len = -1;
71892384 4882#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 4883 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
4884 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
4885 reply_len = -1;
4886 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
4887 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
4888 reply_len = -1;
4889 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
4890 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
4891 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 4892 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
4893 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
4894 buf + 17))
4895 reply_len = -1;
e65552dd
JM		 4896 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
4897 reply_len = wpas_ctrl_nfc_get_handover_req(
4898 wpa_s, buf + 21, reply, reply_size);
4899 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
4900 reply_len = wpas_ctrl_nfc_get_handover_sel(
4901 wpa_s, buf + 21, reply, reply_size);
4902 } else if (os_strncmp(buf, "NFC_RX_HANDOVER_REQ ", 20) == 0) {
4903 reply_len = wpas_ctrl_nfc_rx_handover_req(
4904 wpa_s, buf + 20, reply, reply_size);
4905 } else if (os_strncmp(buf, "NFC_RX_HANDOVER_SEL ", 20) == 0) {
4906 if (wpas_ctrl_nfc_rx_handover_sel(wpa_s, buf + 20))
4907 reply_len = -1;
71892384 4908#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 4909 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
4910 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
4911 reply_len = -1;
70d84f11
JM		 4912#ifdef CONFIG_AP
4913 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
4914 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
4915 wpa_s, buf + 11, reply, reply_size);
4916#endif /* CONFIG_AP */
72df2f5f 4917#ifdef CONFIG_WPS_ER
e9bcfebf 4918 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 4919 if (wpas_wps_er_start(wpa_s, NULL))
4920 reply_len = -1;
4921 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
4922 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 4923 reply_len = -1;
4924 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
4925 if (wpas_wps_er_stop(wpa_s))
4926 reply_len = -1;
72df2f5f
JM		 4927 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
4928 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
4929 reply_len = -1;
564cd7fa 4930 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 4931 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
4932 if (ret == -2) {
4933 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
4934 reply_len = 17;
4935 } else if (ret == -3) {
4936 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
4937 reply_len = 18;
4938 } else if (ret == -4) {
4939 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
4940 reply_len = 20;
4941 } else if (ret)
564cd7fa 4942 reply_len = -1;
e64dcfd5
JM		 4943 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
4944 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
4945 reply_len = -1;
ef10f473
JM		 4946 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
4947 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
4948 buf + 18))
4949 reply_len = -1;
7d6640a6
JM		 4950 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
4951 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
4952 reply_len = -1;
1cea09a9
JM		 4953#ifdef CONFIG_WPS_NFC
4954 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
4955 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
4956 wpa_s, buf + 24, reply, reply_size);
4957#endif /* CONFIG_WPS_NFC */
72df2f5f 4958#endif /* CONFIG_WPS_ER */
fcc60db4 4959#endif /* CONFIG_WPS */
11ef8d35
JM		 4960#ifdef CONFIG_IBSS_RSN
4961 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
4962 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
4963 reply_len = -1;
4964#endif /* CONFIG_IBSS_RSN */
b563b388
JM		 4965#ifdef CONFIG_P2P
4966 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
4967 if (p2p_ctrl_find(wpa_s, buf + 9))
4968 reply_len = -1;
4969 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
4970 if (p2p_ctrl_find(wpa_s, ""))
4971 reply_len = -1;
4972 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
4973 wpas_p2p_stop_find(wpa_s);
4974 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
4975 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
4976 reply_size);
4977 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
4978 if (p2p_ctrl_listen(wpa_s, buf + 11))
4979 reply_len = -1;
4980 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
4981 if (p2p_ctrl_listen(wpa_s, ""))
4982 reply_len = -1;
4983 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
4984 if (wpas_p2p_group_remove(wpa_s, buf + 17))
4985 reply_len = -1;
4986 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
7aeac985 4987 if (wpas_p2p_group_add(wpa_s, 0, 0, 0))
b563b388
JM		 4988 reply_len = -1;
4989 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
4990 if (p2p_ctrl_group_add(wpa_s, buf + 14))
4991 reply_len = -1;
4992 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
4993 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
4994 reply_len = -1;
4995 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
4996 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
4997 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
4998 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
4999 reply_size);
5000 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
5001 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
5002 reply_len = -1;
5003 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
5004 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
5005 reply_len = -1;
5006 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
5007 wpas_p2p_sd_service_update(wpa_s);
5008 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
5009 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
5010 reply_len = -1;
5011 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
5012 wpas_p2p_service_flush(wpa_s);
5013 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
5014 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
5015 reply_len = -1;
5016 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
5017 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
5018 reply_len = -1;
5019 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
5020 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
5021 reply_len = -1;
5022 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
5023 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
5024 reply_len = -1;
5025 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
5026 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
5027 reply_size);
5028 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
5029 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
5030 reply_len = -1;
5031 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
108def93 5032 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
6e6963ea 5033 wpa_s->force_long_sd = 0;
9526fd29
JM		 5034 if (wpa_s->global->p2p)
5035 p2p_flush(wpa_s->global->p2p);
9d562b79
SS		 5036 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
5037 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
5038 reply_len = -1;
59eba7a2
JM		 5039 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
5040 if (wpas_p2p_cancel(wpa_s))
5041 reply_len = -1;
b563b388
JM		 5042 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
5043 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
5044 reply_len = -1;
5045 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
5046 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
5047 reply_len = -1;
5048 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
5049 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
5050 reply_len = -1;
5051 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
5052 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
5053 reply_len = -1;
5054#endif /* CONFIG_P2P */
9675ce35
JM		 5055#ifdef CONFIG_WIFI_DISPLAY
5056 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
5057 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
5058 reply_len = -1;
5059 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
5060 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
5061 reply, reply_size);
5062#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 5063#ifdef CONFIG_INTERWORKING
5064 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
5065 if (interworking_fetch_anqp(wpa_s) < 0)
5066 reply_len = -1;
5067 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
5068 interworking_stop_fetch_anqp(wpa_s);
b02fe7ff
JM		 5069 } else if (os_strncmp(buf, "INTERWORKING_SELECT", 19) == 0) {
5070 if (interworking_select(wpa_s, os_strstr(buf + 19, "auto") !=
5071 NULL) < 0)
5072 reply_len = -1;
5073 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
5074 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
5075 reply_len = -1;
afc064fe
JM		 5076 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
5077 if (get_anqp(wpa_s, buf + 9) < 0)
5078 reply_len = -1;
b1f12296
JM		 5079 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
5080 if (gas_request(wpa_s, buf + 12) < 0)
5081 reply_len = -1;
5082 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
5083 reply_len = gas_response_get(wpa_s, buf + 17, reply,
5084 reply_size);
afc064fe 5085#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 5086#ifdef CONFIG_HS20
5087 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
5088 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
5089 reply_len = -1;
5090 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
5091 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
5092 reply_len = -1;
5093#endif /* CONFIG_HS20 */
6fc6879b
JM		 5094 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
5095 {
5096 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
5097 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
5098 reply_len = -1;
5099 else
5100 ctrl_rsp = 1;
5101 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
5102 if (wpa_supplicant_reload_configuration(wpa_s))
5103 reply_len = -1;
5104 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 5105 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 5106 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
5107 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
5108 reply_len = -1;
9aa10e2b
DS		 5109 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
5110 reply_len = wpa_supplicant_ctrl_iface_blacklist(
5111 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 5112 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
5113 reply_len = wpa_supplicant_ctrl_iface_log_level(
5114 wpa_s, buf + 9, reply, reply_size);
6fc6879b
JM		 5115 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
5116 reply_len = wpa_supplicant_ctrl_iface_list_networks(
5117 wpa_s, reply, reply_size);
5118 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 5119#ifdef CONFIG_SME
5120 wpa_s->sme.prev_bssid_set = 0;
5121#endif /* CONFIG_SME */
6fc6879b
JM		 5122 wpa_s->reassociate = 0;
5123 wpa_s->disconnected = 1;
6ad9c911 5124 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 5125 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 5126 wpa_supplicant_deauthenticate(wpa_s,
5127 WLAN_REASON_DEAUTH_LEAVING);
66fe0f70
DS		 5128 } else if (os_strcmp(buf, "SCAN") == 0 ||
5129 os_strncmp(buf, "SCAN ", 5) == 0) {
8401a6b0
JM		 5130 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
5131 reply_len = -1;
5132 else {
66fe0f70
DS		 5133 if (os_strlen(buf) > 4 &&
5134 os_strncasecmp(buf + 5, "TYPE=ONLY", 9) == 0)
5135 wpa_s->scan_res_handler = scan_only_handler;
d125df25 5136 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
746bba1a
DS		 5137 ((wpa_s->wpa_state <= WPA_SCANNING) ||
5138 (wpa_s->wpa_state == WPA_COMPLETED))) {
564865e1 5139 wpa_s->normal_scans = 0;
4115303b 5140 wpa_s->scan_req = MANUAL_SCAN_REQ;
564865e1
JM		 5141 wpa_supplicant_req_scan(wpa_s, 0, 0);
5142 } else if (wpa_s->sched_scanning) {
5143 wpa_printf(MSG_DEBUG, "Stop ongoing "
5144 "sched_scan to allow requested "
5145 "full scan to proceed");
5146 wpa_supplicant_cancel_sched_scan(wpa_s);
4115303b 5147 wpa_s->scan_req = MANUAL_SCAN_REQ;
746bba1a
DS		 5148 wpa_supplicant_req_scan(wpa_s, 0, 0);
5149 } else {
5150 wpa_printf(MSG_DEBUG, "Ongoing scan action - "
5151 "reject new request");
5152 reply_len = os_snprintf(reply, reply_size,
5153 "FAIL-BUSY\n");
5154 }
8401a6b0 5155 }
6fc6879b
JM		 5156 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
5157 reply_len = wpa_supplicant_ctrl_iface_scan_results(
5158 wpa_s, reply, reply_size);
5159 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
5160 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
5161 reply_len = -1;
5162 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
5163 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
5164 reply_len = -1;
5165 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
5166 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
5167 reply_len = -1;
5168 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
5169 reply_len = wpa_supplicant_ctrl_iface_add_network(
5170 wpa_s, reply, reply_size);
5171 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
5172 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
5173 reply_len = -1;
5174 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
5175 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
5176 reply_len = -1;
5177 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
5178 reply_len = wpa_supplicant_ctrl_iface_get_network(
5179 wpa_s, buf + 12, reply, reply_size);
d94c9ee6
JM		 5180 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
5181 reply_len = wpa_supplicant_ctrl_iface_list_creds(
5182 wpa_s, reply, reply_size);
5183 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
5184 reply_len = wpa_supplicant_ctrl_iface_add_cred(
5185 wpa_s, reply, reply_size);
5186 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
5187 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
5188 reply_len = -1;
5189 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
5190 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
5191 reply_len = -1;
6fc6879b
JM		 5192#ifndef CONFIG_NO_CONFIG_WRITE
5193 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
5194 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
5195 reply_len = -1;
5196#endif /* CONFIG_NO_CONFIG_WRITE */
5197 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
5198 reply_len = wpa_supplicant_ctrl_iface_get_capability(
5199 wpa_s, buf + 15, reply, reply_size);
5200 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
5201 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
5202 reply_len = -1;
67b9bd08
DS		 5203 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
5204 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
5205 reply_len = -1;
4b4a8ae5
JM		 5206 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
5207 reply_len = wpa_supplicant_global_iface_list(
5208 wpa_s->global, reply, reply_size);
6fc6879b
JM		 5209 } else if (os_strcmp(buf, "INTERFACES") == 0) {
5210 reply_len = wpa_supplicant_global_iface_interfaces(
5211 wpa_s->global, reply, reply_size);
5212 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
5213 reply_len = wpa_supplicant_ctrl_iface_bss(
5214 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 5215#ifdef CONFIG_AP
5216 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
5217 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
5218 } else if (os_strncmp(buf, "STA ", 4) == 0) {
5219 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
5220 reply_size);
5221 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
5222 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
5223 reply_size);
e60b2951
JJ		 5224 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
5225 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
5226 reply_len = -1;
5227 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
5228 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
5229 reply_len = -1;
e653b622 5230#endif /* CONFIG_AP */
207ef3fb
JM		 5231 } else if (os_strcmp(buf, "SUSPEND") == 0) {
5232 wpas_notify_suspend(wpa_s->global);
5233 } else if (os_strcmp(buf, "RESUME") == 0) {
5234 wpas_notify_resume(wpa_s->global);
32d5295f
JM		 5235 } else if (os_strcmp(buf, "DROP_SA") == 0) {
5236 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
86d4f806
JM		 5237 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
5238 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
5239 reply_len = -1;
0d0a8ca1
AC		 5240 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5241 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
5242 reply_len = -1;
78633c37
SL		 5243 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
5244 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
5245 reply_len = -1;
5246 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
5247 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
5248 buf + 17))
5249 reply_len = -1;
39ee845f
DS		 5250 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
5251 if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
5252 reply_len = -1;
281ff0aa
GP		 5253#ifdef CONFIG_TDLS
5254 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
5255 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
5256 reply_len = -1;
5257 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
5258 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
5259 reply_len = -1;
5260 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
5261 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
5262 reply_len = -1;
5263#endif /* CONFIG_TDLS */
60b24b0d
DS		 5264 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
5265 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
5266 reply_size);
dc7785f8
YZ		 5267 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
5268 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
5269 reply_size);
bc5d330a
TB		 5270#ifdef CONFIG_AUTOSCAN
5271 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
5272 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
5273 reply_len = -1;
5274#endif /* CONFIG_AUTOSCAN */
9482426e 5275 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 5276 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 5277 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 5278#ifdef CONFIG_WNM
5279 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
5280 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
5281 reply_len = -1;
5282#endif /* CONFIG_WNM */
6fc6879b
JM		 5283 } else {
5284 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
5285 reply_len = 16;
5286 }
5287
5288 if (reply_len < 0) {
5289 os_memcpy(reply, "FAIL\n", 5);
5290 reply_len = 5;
5291 }
5292
5293 if (ctrl_rsp)
5294 eapol_sm_notify_ctrl_response(wpa_s->eapol);
5295
5296 *resp_len = reply_len;
5297 return reply;
5298}
5299
5300
5301static int wpa_supplicant_global_iface_add(struct wpa_global *global,
5302 char *cmd)
5303{
5304 struct wpa_interface iface;
5305 char *pos;
5306
5307 /*
5308 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
5309 * TAB<bridge_ifname>
5310 */
5311 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
5312
5313 os_memset(&iface, 0, sizeof(iface));
5314
5315 do {
5316 iface.ifname = pos = cmd;
5317 pos = os_strchr(pos, '\t');
5318 if (pos)
5319 *pos++ = '\0';
5320 if (iface.ifname[0] == '\0')
5321 return -1;
5322 if (pos == NULL)
5323 break;
5324
5325 iface.confname = pos;
5326 pos = os_strchr(pos, '\t');
5327 if (pos)
5328 *pos++ = '\0';
5329 if (iface.confname[0] == '\0')
5330 iface.confname = NULL;
5331 if (pos == NULL)
5332 break;
5333
5334 iface.driver = pos;
5335 pos = os_strchr(pos, '\t');
5336 if (pos)
5337 *pos++ = '\0';
5338 if (iface.driver[0] == '\0')
5339 iface.driver = NULL;
5340 if (pos == NULL)
5341 break;
5342
5343 iface.ctrl_interface = pos;
5344 pos = os_strchr(pos, '\t');
5345 if (pos)
5346 *pos++ = '\0';
5347 if (iface.ctrl_interface[0] == '\0')
5348 iface.ctrl_interface = NULL;
5349 if (pos == NULL)
5350 break;
5351
5352 iface.driver_param = pos;
5353 pos = os_strchr(pos, '\t');
5354 if (pos)
5355 *pos++ = '\0';
5356 if (iface.driver_param[0] == '\0')
5357 iface.driver_param = NULL;
5358 if (pos == NULL)
5359 break;
5360
5361 iface.bridge_ifname = pos;
5362 pos = os_strchr(pos, '\t');
5363 if (pos)
5364 *pos++ = '\0';
5365 if (iface.bridge_ifname[0] == '\0')
5366 iface.bridge_ifname = NULL;
5367 if (pos == NULL)
5368 break;
5369 } while (0);
5370
5371 if (wpa_supplicant_get_iface(global, iface.ifname))
5372 return -1;
5373
5374 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
5375}
5376
5377
5378static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
5379 char *cmd)
5380{
5381 struct wpa_supplicant *wpa_s;
5382
5383 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
5384
5385 wpa_s = wpa_supplicant_get_iface(global, cmd);
5386 if (wpa_s == NULL)
5387 return -1;
df509539 5388 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 5389}
5390
5391
4b4a8ae5
JM		 5392static void wpa_free_iface_info(struct wpa_interface_info *iface)
5393{
5394 struct wpa_interface_info *prev;
5395
5396 while (iface) {
5397 prev = iface;
5398 iface = iface->next;
5399
5400 os_free(prev->ifname);
5401 os_free(prev->desc);
5402 os_free(prev);
5403 }
5404}
5405
5406
5407static int wpa_supplicant_global_iface_list(struct wpa_global *global,
5408 char *buf, int len)
5409{
5410 int i, res;
5411 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
5412 char *pos, *end;
5413
c5121837
JM		 5414 for (i = 0; wpa_drivers[i]; i++) {
5415 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 5416 if (drv->get_interfaces == NULL)
5417 continue;
5fbc1f27 5418 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 5419 if (tmp == NULL)
5420 continue;
5421
5422 if (last == NULL)
5423 iface = last = tmp;
5424 else
5425 last->next = tmp;
5426 while (last->next)
5427 last = last->next;
5428 }
5429
5430 pos = buf;
5431 end = buf + len;
5432 for (tmp = iface; tmp; tmp = tmp->next) {
5433 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
5434 tmp->drv_name, tmp->ifname,
5435 tmp->desc ? tmp->desc : "");
5436 if (res < 0 || res >= end - pos) {
5437 *pos = '\0';
5438 break;
5439 }
5440 pos += res;
5441 }
5442
5443 wpa_free_iface_info(iface);
5444
5445 return pos - buf;
5446}
5447
5448
6fc6879b
JM		 5449static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
5450 char *buf, int len)
5451{
5452 int res;
5453 char *pos, *end;
5454 struct wpa_supplicant *wpa_s;
5455
5456 wpa_s = global->ifaces;
5457 pos = buf;
5458 end = buf + len;
5459
5460 while (wpa_s) {
5461 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
5462 if (res < 0 || res >= end - pos) {
5463 *pos = '\0';
5464 break;
5465 }
5466 pos += res;
5467 wpa_s = wpa_s->next;
5468 }
5469 return pos - buf;
5470}
5471
5472
5473char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
5474 char *buf, size_t *resp_len)
5475{
5476 char *reply;
5477 const int reply_size = 2048;
5478 int reply_len;
f4a0a82c 5479 int level = MSG_DEBUG;
6fc6879b 5480
f4a0a82c
JM		 5481 if (os_strcmp(buf, "PING") == 0)
5482 level = MSG_EXCESSIVE;
5483 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 5484 (const u8 *) buf, os_strlen(buf));
5485
5486 reply = os_malloc(reply_size);
5487 if (reply == NULL) {
5488 *resp_len = 1;
5489 return NULL;
5490 }
5491
5492 os_memcpy(reply, "OK\n", 3);
5493 reply_len = 3;
5494
5495 if (os_strcmp(buf, "PING") == 0) {
5496 os_memcpy(reply, "PONG\n", 5);
5497 reply_len = 5;
5498 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
5499 if (wpa_supplicant_global_iface_add(global, buf + 14))
5500 reply_len = -1;
5501 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
5502 if (wpa_supplicant_global_iface_remove(global, buf + 17))
5503 reply_len = -1;
4b4a8ae5
JM		 5504 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
5505 reply_len = wpa_supplicant_global_iface_list(
5506 global, reply, reply_size);
6fc6879b
JM		 5507 } else if (os_strcmp(buf, "INTERFACES") == 0) {
5508 reply_len = wpa_supplicant_global_iface_interfaces(
5509 global, reply, reply_size);
5510 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 5511 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 5512 } else if (os_strcmp(buf, "SUSPEND") == 0) {
5513 wpas_notify_suspend(global);
5514 } else if (os_strcmp(buf, "RESUME") == 0) {
5515 wpas_notify_resume(global);
6fc6879b
JM		 5516 } else {
5517 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
5518 reply_len = 16;
5519 }
5520
5521 if (reply_len < 0) {
5522 os_memcpy(reply, "FAIL\n", 5);
5523 reply_len = 5;
5524 }
5525
5526 *resp_len = reply_len;
5527 return reply;
5528}
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