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P2P: Handle improper WPS termination on GO during group formation
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
d31b5ac7 3 * Copyright (c) 2004-2014, 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"
8aaafcee 13#include "utils/uuid.h"
acec8d32 14#include "common/version.h"
3a068632 15#include "common/ieee802_11_defs.h"
337c781f 16#include "common/ieee802_11_common.h"
3a068632
JM		 17#include "common/wpa_ctrl.h"
18#include "eap_peer/eap.h"
19#include "eapol_supp/eapol_supp_sm.h"
3acb5005 20#include "rsn_supp/wpa.h"
3a068632
JM		 21#include "rsn_supp/preauth.h"
22#include "rsn_supp/pmksa_cache.h"
23#include "l2_packet/l2_packet.h"
24#include "wps/wps.h"
6fc6879b 25#include "config.h"
6fc6879b 26#include "wpa_supplicant_i.h"
2d5b792d 27#include "driver_i.h"
fcc60db4 28#include "wps_supplicant.h"
11ef8d35 29#include "ibss_rsn.h"
3ec97afe 30#include "ap.h"
b563b388
JM		 31#include "p2p_supplicant.h"
32#include "p2p/p2p.h"
a8918e86 33#include "hs20_supplicant.h"
9675ce35 34#include "wifi_display.h"
8bac466b 35#include "notify.h"
3a068632 36#include "bss.h"
9ba9fa07 37#include "scan.h"
3a068632 38#include "ctrl_iface.h"
afc064fe 39#include "interworking.h"
9aa10e2b 40#include "blacklist.h"
bc5d330a 41#include "autoscan.h"
e9199e31 42#include "wnm_sta.h"
60b893df 43#include "offchannel.h"
7a4a93b9 44#include "drivers/driver.h"
6fc6879b 45
4b4a8ae5
JM		 46static int wpa_supplicant_global_iface_list(struct wpa_global *global,
47 char *buf, int len);
6fc6879b
JM		 48static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
49 char *buf, int len);
d3c9c35f
DS		 50static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
51 char *val);
6fc6879b 52
d445a5cd
JM		 53static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
54{
55 char *pos;
56 u8 addr[ETH_ALEN], *filter = NULL, *n;
57 size_t count = 0;
58
59 pos = val;
60 while (pos) {
61 if (*pos == '\0')
62 break;
1485ec07
JM		 63 if (hwaddr_aton(pos, addr)) {
64 os_free(filter);
d445a5cd 65 return -1;
1485ec07 66 }
067ffa26 67 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 68 if (n == NULL) {
69 os_free(filter);
70 return -1;
71 }
72 filter = n;
73 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
74 count++;
75
76 pos = os_strchr(pos, ' ');
77 if (pos)
78 pos++;
79 }
80
81 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
82 os_free(wpa_s->bssid_filter);
83 wpa_s->bssid_filter = filter;
84 wpa_s->bssid_filter_count = count;
85
86 return 0;
87}
88
89
6407f413
JM		 90static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
91{
92 char *pos;
93 u8 addr[ETH_ALEN], *bssid = NULL, *n;
94 struct wpa_ssid_value *ssid = NULL, *ns;
95 size_t count = 0, ssid_count = 0;
96 struct wpa_ssid *c;
97
98 /*
65015b2d 99 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 100 * SSID_SPEC ::= ssid <SSID_HEX>
101 * BSSID_SPEC ::= bssid <BSSID_HEX>
102 */
103
104 pos = val;
105 while (pos) {
106 if (*pos == '\0')
107 break;
108 if (os_strncmp(pos, "bssid ", 6) == 0) {
109 int res;
110 pos += 6;
111 res = hwaddr_aton2(pos, addr);
112 if (res < 0) {
113 os_free(ssid);
114 os_free(bssid);
115 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
116 "BSSID value '%s'", pos);
117 return -1;
118 }
119 pos += res;
120 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
121 if (n == NULL) {
122 os_free(ssid);
123 os_free(bssid);
124 return -1;
125 }
126 bssid = n;
127 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
128 count++;
129 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
130 char *end;
131 pos += 5;
132
133 end = pos;
134 while (*end) {
135 if (*end == '\0' || *end == ' ')
136 break;
137 end++;
138 }
139
140 ns = os_realloc_array(ssid, ssid_count + 1,
141 sizeof(struct wpa_ssid_value));
142 if (ns == NULL) {
143 os_free(ssid);
144 os_free(bssid);
145 return -1;
146 }
147 ssid = ns;
148
149 if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
150 hexstr2bin(pos, ssid[ssid_count].ssid,
151 (end - pos) / 2) < 0) {
152 os_free(ssid);
153 os_free(bssid);
154 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
155 "SSID value '%s'", pos);
156 return -1;
157 }
158 ssid[ssid_count].ssid_len = (end - pos) / 2;
159 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
160 ssid[ssid_count].ssid,
161 ssid[ssid_count].ssid_len);
162 ssid_count++;
163 pos = end;
164 } else {
165 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
166 "'%s'", pos);
167 os_free(ssid);
168 os_free(bssid);
169 return -1;
170 }
171
172 pos = os_strchr(pos, ' ');
173 if (pos)
174 pos++;
175 }
176
177 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
178 os_free(wpa_s->disallow_aps_bssid);
179 wpa_s->disallow_aps_bssid = bssid;
180 wpa_s->disallow_aps_bssid_count = count;
181
182 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
183 os_free(wpa_s->disallow_aps_ssid);
184 wpa_s->disallow_aps_ssid = ssid;
185 wpa_s->disallow_aps_ssid_count = ssid_count;
186
187 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
188 return 0;
189
190 c = wpa_s->current_ssid;
191 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
192 return 0;
193
194 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
195 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
196 return 0;
197
198 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
199 "because current AP was marked disallowed");
200
201#ifdef CONFIG_SME
202 wpa_s->sme.prev_bssid_set = 0;
203#endif /* CONFIG_SME */
204 wpa_s->reassociate = 1;
205 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
206 wpa_supplicant_req_scan(wpa_s, 0, 0);
207
208 return 0;
209}
210
211
1120e452
JM		 212#ifndef CONFIG_NO_CONFIG_BLOBS
213static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
214{
215 char *name = pos;
216 struct wpa_config_blob *blob;
217 size_t len;
218
219 pos = os_strchr(pos, ' ');
220 if (pos == NULL)
221 return -1;
222 *pos++ = '\0';
223 len = os_strlen(pos);
224 if (len & 1)
225 return -1;
226
227 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
228 blob = os_zalloc(sizeof(*blob));
229 if (blob == NULL)
230 return -1;
231 blob->name = os_strdup(name);
232 blob->data = os_malloc(len / 2);
233 if (blob->name == NULL || blob->data == NULL) {
234 wpa_config_free_blob(blob);
235 return -1;
236 }
237
238 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
239 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
240 wpa_config_free_blob(blob);
241 return -1;
242 }
243 blob->len = len / 2;
244
245 wpa_config_set_blob(wpa_s->conf, blob);
246
247 return 0;
248}
249#endif /* CONFIG_NO_CONFIG_BLOBS */
250
d3c9c35f
DS		 251
252static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
253{
254 char *params;
255 char *pos;
256 int *freqs = NULL;
257 int ret;
258
259 if (atoi(cmd)) {
260 params = os_strchr(cmd, ' ');
261 os_free(wpa_s->manual_sched_scan_freqs);
262 if (params) {
263 params++;
264 pos = os_strstr(params, "freq=");
265 if (pos)
266 freqs = freq_range_to_channel_list(wpa_s,
267 pos + 5);
268 }
269 wpa_s->manual_sched_scan_freqs = freqs;
270 ret = wpas_start_pno(wpa_s);
271 } else {
272 ret = wpas_stop_pno(wpa_s);
273 }
274 return ret;
275}
276
277
6fc6879b
JM		 278static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
279 char *cmd)
280{
281 char *value;
282 int ret = 0;
283
284 value = os_strchr(cmd, ' ');
285 if (value == NULL)
286 return -1;
287 *value++ = '\0';
288
289 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
290 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
291 eapol_sm_configure(wpa_s->eapol,
292 atoi(value), -1, -1, -1);
293 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
294 eapol_sm_configure(wpa_s->eapol,
295 -1, atoi(value), -1, -1);
296 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
297 eapol_sm_configure(wpa_s->eapol,
298 -1, -1, atoi(value), -1);
299 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
300 eapol_sm_configure(wpa_s->eapol,
301 -1, -1, -1, atoi(value));
302 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
303 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
304 atoi(value)))
305 ret = -1;
306 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
307 0) {
308 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
309 atoi(value)))
310 ret = -1;
311 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
312 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
313 ret = -1;
42f50264
JM		 314 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
315 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 316#ifdef CONFIG_WPS_TESTING
317 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
318 long int val;
319 val = strtol(value, NULL, 0);
320 if (val < 0 || val > 0xff) {
321 ret = -1;
322 wpa_printf(MSG_DEBUG, "WPS: Invalid "
323 "wps_version_number %ld", val);
324 } else {
325 wps_version_number = val;
326 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
327 "version %u.%u",
328 (wps_version_number & 0xf0) >> 4,
329 wps_version_number & 0x0f);
330 }
331 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
332 wps_testing_dummy_cred = atoi(value);
333 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
334 wps_testing_dummy_cred);
91226e0d
JM		 335 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
336 wps_corrupt_pkhash = atoi(value);
337 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
338 wps_corrupt_pkhash);
b4e34f2f 339#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 340 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
341 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
342 ret = -1;
9d2cb3ec 343#ifdef CONFIG_TDLS
5b0e6ece
JM		 344#ifdef CONFIG_TDLS_TESTING
345 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
346 extern unsigned int tdls_testing;
347 tdls_testing = strtol(value, NULL, 0);
348 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
349#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 350 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
351 int disabled = atoi(value);
352 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
353 if (disabled) {
354 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
355 ret = -1;
356 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
357 ret = -1;
358 wpa_tdls_enable(wpa_s->wpa, !disabled);
359#endif /* CONFIG_TDLS */
b5c68312 360 } else if (os_strcasecmp(cmd, "pno") == 0) {
d3c9c35f 361 ret = wpas_ctrl_pno(wpa_s, value);
8b9d0bfa
JM		 362 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
363 int disabled = atoi(value);
364 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
365 ret = -1;
366 else if (disabled)
367 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 368 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
369 if (os_strcmp(value, "disable") == 0)
370 wpa_s->set_sta_uapsd = 0;
371 else {
372 int be, bk, vi, vo;
373 char *pos;
374 /* format: BE,BK,VI,VO;max SP Length */
375 be = atoi(value);
376 pos = os_strchr(value, ',');
377 if (pos == NULL)
378 return -1;
379 pos++;
380 bk = atoi(pos);
381 pos = os_strchr(pos, ',');
382 if (pos == NULL)
383 return -1;
384 pos++;
385 vi = atoi(pos);
386 pos = os_strchr(pos, ',');
387 if (pos == NULL)
388 return -1;
389 pos++;
390 vo = atoi(pos);
391 /* ignore max SP Length for now */
392
393 wpa_s->set_sta_uapsd = 1;
394 wpa_s->sta_uapsd = 0;
395 if (be)
396 wpa_s->sta_uapsd |= BIT(0);
397 if (bk)
398 wpa_s->sta_uapsd |= BIT(1);
399 if (vi)
400 wpa_s->sta_uapsd |= BIT(2);
401 if (vo)
402 wpa_s->sta_uapsd |= BIT(3);
403 }
b2ff1681
JM		 404 } else if (os_strcasecmp(cmd, "ps") == 0) {
405 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 406#ifdef CONFIG_WIFI_DISPLAY
407 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 408 int enabled = !!atoi(value);
409 if (enabled && !wpa_s->global->p2p)
410 ret = -1;
411 else
412 wifi_display_enable(wpa_s->global, enabled);
9675ce35 413#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 414 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
415 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 416 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
417 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 418 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
419 wpa_s->no_keep_alive = !!atoi(value);
60b893df
JM		 420#ifdef CONFIG_TESTING_OPTIONS
421 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
422 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
423#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 424#ifndef CONFIG_NO_CONFIG_BLOBS
425 } else if (os_strcmp(cmd, "blob") == 0) {
426 ret = wpas_ctrl_set_blob(wpa_s, value);
427#endif /* CONFIG_NO_CONFIG_BLOBS */
611aea7d
JM		 428 } else {
429 value[-1] = '=';
430 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
431 if (ret == 0)
432 wpa_supplicant_update_config(wpa_s);
433 }
6fc6879b
JM		 434
435 return ret;
436}
437
438
acec8d32
JM		 439static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
440 char *cmd, char *buf, size_t buflen)
441{
6ce937b8 442 int res = -1;
acec8d32
JM		 443
444 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
445
446 if (os_strcmp(cmd, "version") == 0) {
447 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 448 } else if (os_strcasecmp(cmd, "country") == 0) {
449 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
450 res = os_snprintf(buf, buflen, "%c%c",
451 wpa_s->conf->country[0],
452 wpa_s->conf->country[1]);
9675ce35
JM		 453#ifdef CONFIG_WIFI_DISPLAY
454 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 455 int enabled;
456 if (wpa_s->global->p2p == NULL ||
457 wpa_s->global->p2p_disabled)
458 enabled = 0;
459 else
460 enabled = wpa_s->global->wifi_display;
461 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35
JM		 462 if (res < 0 || (unsigned int) res >= buflen)
463 return -1;
464 return res;
465#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 466#ifdef CONFIG_TESTING_GET_GTK
467 } else if (os_strcmp(cmd, "gtk") == 0) {
468 if (wpa_s->last_gtk_len == 0)
469 return -1;
470 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
471 wpa_s->last_gtk_len);
472 return res;
473#endif /* CONFIG_TESTING_GET_GTK */
acec8d32
JM		 474 }
475
6ce937b8
DS		 476 if (res < 0 || (unsigned int) res >= buflen)
477 return -1;
478 return res;
acec8d32
JM		 479}
480
481
ec717917 482#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 483static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
484 char *addr)
485{
486 u8 bssid[ETH_ALEN];
487 struct wpa_ssid *ssid = wpa_s->current_ssid;
488
489 if (hwaddr_aton(addr, bssid)) {
490 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
491 "'%s'", addr);
492 return -1;
493 }
494
495 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
496 rsn_preauth_deinit(wpa_s->wpa);
497 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
498 return -1;
499
500 return 0;
501}
ec717917 502#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 503
504
505#ifdef CONFIG_PEERKEY
506/* MLME-STKSTART.request(peer) */
507static int wpa_supplicant_ctrl_iface_stkstart(
508 struct wpa_supplicant *wpa_s, char *addr)
509{
510 u8 peer[ETH_ALEN];
511
512 if (hwaddr_aton(addr, peer)) {
513 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 514 "address '%s'", addr);
6fc6879b
JM		 515 return -1;
516 }
517
518 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
519 MAC2STR(peer));
520
521 return wpa_sm_stkstart(wpa_s->wpa, peer);
522}
523#endif /* CONFIG_PEERKEY */
524
525
281ff0aa
GP		 526#ifdef CONFIG_TDLS
527
528static int wpa_supplicant_ctrl_iface_tdls_discover(
529 struct wpa_supplicant *wpa_s, char *addr)
530{
531 u8 peer[ETH_ALEN];
2d565a61 532 int ret;
281ff0aa
GP		 533
534 if (hwaddr_aton(addr, peer)) {
535 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
536 "address '%s'", addr);
537 return -1;
538 }
539
540 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
541 MAC2STR(peer));
542
2d565a61
AN		 543 if (wpa_tdls_is_external_setup(wpa_s->wpa))
544 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
545 else
546 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
547
548 return ret;
281ff0aa
GP		 549}
550
551
552static int wpa_supplicant_ctrl_iface_tdls_setup(
553 struct wpa_supplicant *wpa_s, char *addr)
554{
555 u8 peer[ETH_ALEN];
94377fbc 556 int ret;
281ff0aa
GP		 557
558 if (hwaddr_aton(addr, peer)) {
559 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
560 "address '%s'", addr);
561 return -1;
562 }
563
564 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
565 MAC2STR(peer));
566
800d5872
SD		 567 if ((wpa_s->conf->tdls_external_control) &&
568 wpa_tdls_is_external_setup(wpa_s->wpa))
569 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
570
3887878e
SD		 571 wpa_tdls_remove(wpa_s->wpa, peer);
572
573 if (wpa_tdls_is_external_setup(wpa_s->wpa))
574 ret = wpa_tdls_start(wpa_s->wpa, peer);
575 else
576 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 577
94377fbc 578 return ret;
281ff0aa
GP		 579}
580
581
582static int wpa_supplicant_ctrl_iface_tdls_teardown(
583 struct wpa_supplicant *wpa_s, char *addr)
584{
585 u8 peer[ETH_ALEN];
4ed8d954 586 int ret;
281ff0aa 587
38ddccae
AN		 588 if (os_strcmp(addr, "*") == 0) {
589 /* remove everyone */
590 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
591 wpa_tdls_teardown_peers(wpa_s->wpa);
592 return 0;
593 }
594
281ff0aa
GP		 595 if (hwaddr_aton(addr, peer)) {
596 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
597 "address '%s'", addr);
598 return -1;
599 }
600
601 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
602 MAC2STR(peer));
603
800d5872
SD		 604 if ((wpa_s->conf->tdls_external_control) &&
605 wpa_tdls_is_external_setup(wpa_s->wpa))
606 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
607
4ed8d954
AS		 608 if (wpa_tdls_is_external_setup(wpa_s->wpa))
609 ret = wpa_tdls_teardown_link(
610 wpa_s->wpa, peer,
611 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
612 else
613 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
614
615 return ret;
281ff0aa
GP		 616}
617
6e9375e4
DS		 618
619static int ctrl_iface_get_capability_tdls(
620 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
621{
622 int ret;
623
624 ret = os_snprintf(buf, buflen, "%s\n",
625 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
626 (wpa_s->drv_flags &
627 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
628 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
629 if (ret < 0 || (size_t) ret > buflen)
630 return -1;
631 return ret;
632}
633
281ff0aa
GP		 634#endif /* CONFIG_TDLS */
635
636
6fc6879b
JM		 637#ifdef CONFIG_IEEE80211R
638static int wpa_supplicant_ctrl_iface_ft_ds(
639 struct wpa_supplicant *wpa_s, char *addr)
640{
641 u8 target_ap[ETH_ALEN];
76b7981d
JM		 642 struct wpa_bss *bss;
643 const u8 *mdie;
6fc6879b
JM		 644
645 if (hwaddr_aton(addr, target_ap)) {
646 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 647 "address '%s'", addr);
6fc6879b
JM		 648 return -1;
649 }
650
651 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
652
76b7981d
JM		 653 bss = wpa_bss_get_bssid(wpa_s, target_ap);
654 if (bss)
655 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
656 else
657 mdie = NULL;
658
659 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 660}
661#endif /* CONFIG_IEEE80211R */
662
663
fcc60db4
JM		 664#ifdef CONFIG_WPS
665static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
666 char *cmd)
667{
3ec97afe 668 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 669#ifdef CONFIG_P2P
634ce802 670 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 671#endif /* CONFIG_P2P */
634ce802
JM		 672#ifdef CONFIG_AP
673 u8 *_p2p_dev_addr = NULL;
674#endif /* CONFIG_AP */
fcc60db4 675
d601247c 676 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 677 _bssid = NULL;
d601247c
JM		 678#ifdef CONFIG_P2P
679 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
680 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
681 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
682 "P2P Device Address '%s'",
683 cmd + 13);
684 return -1;
685 }
686 _p2p_dev_addr = p2p_dev_addr;
687#endif /* CONFIG_P2P */
688 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 689 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
690 cmd);
691 return -1;
692 }
693
3ec97afe
JM		 694#ifdef CONFIG_AP
695 if (wpa_s->ap_iface)
d601247c 696 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 697#endif /* CONFIG_AP */
698
9fa243b2 699 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 700}
701
702
703static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
704 char *cmd, char *buf,
705 size_t buflen)
706{
707 u8 bssid[ETH_ALEN], *_bssid = bssid;
708 char *pin;
709 int ret;
710
711 pin = os_strchr(cmd, ' ');
712 if (pin)
713 *pin++ = '\0';
714
715 if (os_strcmp(cmd, "any") == 0)
716 _bssid = NULL;
98aa7ca5
JM		 717 else if (os_strcmp(cmd, "get") == 0) {
718 ret = wps_generate_pin();
719 goto done;
720 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 721 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 722 cmd);
723 return -1;
724 }
725
3ec97afe 726#ifdef CONFIG_AP
c423708f
JM		 727 if (wpa_s->ap_iface) {
728 int timeout = 0;
729 char *pos;
730
731 if (pin) {
732 pos = os_strchr(pin, ' ');
733 if (pos) {
734 *pos++ = '\0';
735 timeout = atoi(pos);
736 }
737 }
738
3ec97afe 739 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 740 buf, buflen, timeout);
741 }
3ec97afe
JM		 742#endif /* CONFIG_AP */
743
fcc60db4 744 if (pin) {
3c5126a4
JM		 745 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
746 DEV_PW_DEFAULT);
fcc60db4
JM		 747 if (ret < 0)
748 return -1;
749 ret = os_snprintf(buf, buflen, "%s", pin);
750 if (ret < 0 || (size_t) ret >= buflen)
751 return -1;
752 return ret;
753 }
754
3c5126a4 755 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 756 if (ret < 0)
757 return -1;
758
98aa7ca5 759done:
fcc60db4
JM		 760 /* Return the generated PIN */
761 ret = os_snprintf(buf, buflen, "%08d", ret);
762 if (ret < 0 || (size_t) ret >= buflen)
763 return -1;
764 return ret;
765}
766
767
3981cb3c
JM		 768static int wpa_supplicant_ctrl_iface_wps_check_pin(
769 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
770{
771 char pin[9];
772 size_t len;
773 char *pos;
774 int ret;
775
776 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
777 (u8 *) cmd, os_strlen(cmd));
778 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
779 if (*pos < '0' || *pos > '9')
780 continue;
781 pin[len++] = *pos;
782 if (len == 9) {
783 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
784 return -1;
785 }
786 }
787 if (len != 4 && len != 8) {
788 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
789 return -1;
790 }
791 pin[len] = '\0';
792
793 if (len == 8) {
794 unsigned int pin_val;
795 pin_val = atoi(pin);
796 if (!wps_pin_valid(pin_val)) {
797 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
798 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
799 if (ret < 0 || (size_t) ret >= buflen)
800 return -1;
801 return ret;
802 }
803 }
804
805 ret = os_snprintf(buf, buflen, "%s", pin);
806 if (ret < 0 || (size_t) ret >= buflen)
807 return -1;
808
809 return ret;
810}
811
812
71892384 813#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 814
815static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
816 char *cmd)
817{
818 u8 bssid[ETH_ALEN], *_bssid = bssid;
819
820 if (cmd == NULL || cmd[0] == '\0')
821 _bssid = NULL;
822 else if (hwaddr_aton(cmd, bssid))
823 return -1;
824
23318bea 825 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 826 0, 0);
3f2c8ba6
JM		 827}
828
829
bbf41865
JM		 830static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
831 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
832{
833 int ndef;
834 struct wpabuf *buf;
835 int res;
88c8bf31 836 char *pos;
bbf41865 837
88c8bf31
JM		 838 pos = os_strchr(cmd, ' ');
839 if (pos)
840 *pos++ = '\0';
bbf41865
JM		 841 if (os_strcmp(cmd, "WPS") == 0)
842 ndef = 0;
843 else if (os_strcmp(cmd, "NDEF") == 0)
844 ndef = 1;
845 else
846 return -1;
847
88c8bf31 848 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 849 if (buf == NULL)
850 return -1;
851
852 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
853 wpabuf_len(buf));
854 reply[res++] = '\n';
855 reply[res] = '\0';
856
857 wpabuf_free(buf);
858
859 return res;
860}
861
862
3f2c8ba6
JM		 863static int wpa_supplicant_ctrl_iface_wps_nfc_token(
864 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
865{
866 int ndef;
867 struct wpabuf *buf;
868 int res;
869
870 if (os_strcmp(cmd, "WPS") == 0)
871 ndef = 0;
872 else if (os_strcmp(cmd, "NDEF") == 0)
873 ndef = 1;
874 else
875 return -1;
876
877 buf = wpas_wps_nfc_token(wpa_s, ndef);
878 if (buf == NULL)
879 return -1;
880
881 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
882 wpabuf_len(buf));
883 reply[res++] = '\n';
884 reply[res] = '\0';
885
886 wpabuf_free(buf);
887
888 return res;
889}
d7645d23
JM		 890
891
892static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
893 struct wpa_supplicant *wpa_s, char *pos)
894{
895 size_t len;
896 struct wpabuf *buf;
897 int ret;
b56f6c88
JM		 898 char *freq;
899 int forced_freq = 0;
900
901 freq = strstr(pos, " freq=");
902 if (freq) {
903 *freq = '\0';
904 freq += 6;
905 forced_freq = atoi(freq);
906 }
d7645d23
JM		 907
908 len = os_strlen(pos);
909 if (len & 0x01)
910 return -1;
911 len /= 2;
912
913 buf = wpabuf_alloc(len);
914 if (buf == NULL)
915 return -1;
916 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
917 wpabuf_free(buf);
918 return -1;
919 }
920
b56f6c88 921 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 922 wpabuf_free(buf);
923
924 return ret;
925}
71892384 926
e65552dd
JM		 927
928static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 929 char *reply, size_t max_len,
41f9ffb6 930 int ndef)
e65552dd
JM		 931{
932 struct wpabuf *buf;
933 int res;
934
41f9ffb6 935 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 936 if (buf == NULL)
937 return -1;
938
939 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
940 wpabuf_len(buf));
941 reply[res++] = '\n';
942 reply[res] = '\0';
943
944 wpabuf_free(buf);
945
946 return res;
947}
948
949
88853aed 950#ifdef CONFIG_P2P
93588780
JM		 951static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
952 char *reply, size_t max_len,
953 int ndef)
954{
955 struct wpabuf *buf;
956 int res;
957
958 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
959 if (buf == NULL) {
960 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
961 return -1;
962 }
963
964 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
965 wpabuf_len(buf));
966 reply[res++] = '\n';
967 reply[res] = '\0';
968
969 wpabuf_free(buf);
970
971 return res;
972}
88853aed 973#endif /* CONFIG_P2P */
93588780
JM		 974
975
e65552dd
JM		 976static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
977 char *cmd, char *reply,
978 size_t max_len)
979{
980 char *pos;
41f9ffb6 981 int ndef;
e65552dd
JM		 982
983 pos = os_strchr(cmd, ' ');
984 if (pos == NULL)
985 return -1;
986 *pos++ = '\0';
987
41f9ffb6
JM		 988 if (os_strcmp(cmd, "WPS") == 0)
989 ndef = 0;
990 else if (os_strcmp(cmd, "NDEF") == 0)
991 ndef = 1;
992 else
e65552dd
JM		 993 return -1;
994
bbaaaee1 995 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 996 if (!ndef)
997 return -1;
bbaaaee1 998 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 999 wpa_s, reply, max_len, ndef);
e65552dd
JM		 1000 }
1001
88853aed 1002#ifdef CONFIG_P2P
93588780
JM		 1003 if (os_strcmp(pos, "P2P-CR") == 0) {
1004 return wpas_ctrl_nfc_get_handover_req_p2p(
1005 wpa_s, reply, max_len, ndef);
1006 }
88853aed 1007#endif /* CONFIG_P2P */
93588780 1008
e65552dd
JM		 1009 return -1;
1010}
1011
1012
1013static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1014 char *reply, size_t max_len,
f3f2ba2e 1015 int ndef, int cr, char *uuid)
e65552dd
JM		 1016{
1017 struct wpabuf *buf;
1018 int res;
1019
f3f2ba2e 1020 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1021 if (buf == NULL)
1022 return -1;
1023
1024 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1025 wpabuf_len(buf));
1026 reply[res++] = '\n';
1027 reply[res] = '\0';
1028
1029 wpabuf_free(buf);
1030
1031 return res;
1032}
1033
1034
88853aed 1035#ifdef CONFIG_P2P
93588780
JM		 1036static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1037 char *reply, size_t max_len,
1038 int ndef, int tag)
1039{
1040 struct wpabuf *buf;
1041 int res;
1042
1043 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1044 if (buf == NULL)
1045 return -1;
1046
1047 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1048 wpabuf_len(buf));
1049 reply[res++] = '\n';
1050 reply[res] = '\0';
1051
1052 wpabuf_free(buf);
1053
1054 return res;
1055}
88853aed 1056#endif /* CONFIG_P2P */
93588780
JM		 1057
1058
e65552dd
JM		 1059static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1060 char *cmd, char *reply,
1061 size_t max_len)
1062{
f3f2ba2e 1063 char *pos, *pos2;
5ab9a6a5 1064 int ndef;
e65552dd
JM		 1065
1066 pos = os_strchr(cmd, ' ');
1067 if (pos == NULL)
1068 return -1;
1069 *pos++ = '\0';
1070
5ab9a6a5
JM		 1071 if (os_strcmp(cmd, "WPS") == 0)
1072 ndef = 0;
1073 else if (os_strcmp(cmd, "NDEF") == 0)
1074 ndef = 1;
1075 else
e65552dd
JM		 1076 return -1;
1077
f3f2ba2e
JM		 1078 pos2 = os_strchr(pos, ' ');
1079 if (pos2)
1080 *pos2++ = '\0';
5ab9a6a5 1081 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1082 if (!ndef)
1083 return -1;
5ab9a6a5
JM		 1084 return wpas_ctrl_nfc_get_handover_sel_wps(
1085 wpa_s, reply, max_len, ndef,
f3f2ba2e 1086 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1087 }
1088
88853aed 1089#ifdef CONFIG_P2P
93588780
JM		 1090 if (os_strcmp(pos, "P2P-CR") == 0) {
1091 return wpas_ctrl_nfc_get_handover_sel_p2p(
1092 wpa_s, reply, max_len, ndef, 0);
1093 }
1094
1095 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1096 return wpas_ctrl_nfc_get_handover_sel_p2p(
1097 wpa_s, reply, max_len, ndef, 1);
1098 }
88853aed 1099#endif /* CONFIG_P2P */
93588780 1100
e65552dd
JM		 1101 return -1;
1102}
1103
1104
e4758827
JM		 1105static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1106 char *cmd)
1107{
1108 size_t len;
1109 struct wpabuf *req, *sel;
1110 int ret;
1111 char *pos, *role, *type, *pos2;
88853aed 1112#ifdef CONFIG_P2P
b56f6c88
JM		 1113 char *freq;
1114 int forced_freq = 0;
1115
1116 freq = strstr(cmd, " freq=");
1117 if (freq) {
1118 *freq = '\0';
1119 freq += 6;
1120 forced_freq = atoi(freq);
1121 }
88853aed 1122#endif /* CONFIG_P2P */
e4758827
JM		 1123
1124 role = cmd;
1125 pos = os_strchr(role, ' ');
73127764
JM		 1126 if (pos == NULL) {
1127 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1128 return -1;
73127764 1129 }
e4758827
JM		 1130 *pos++ = '\0';
1131
1132 type = pos;
1133 pos = os_strchr(type, ' ');
73127764
JM		 1134 if (pos == NULL) {
1135 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1136 return -1;
73127764 1137 }
e4758827
JM		 1138 *pos++ = '\0';
1139
1140 pos2 = os_strchr(pos, ' ');
73127764
JM		 1141 if (pos2 == NULL) {
1142 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1143 return -1;
73127764 1144 }
e4758827
JM		 1145 *pos2++ = '\0';
1146
1147 len = os_strlen(pos);
73127764
JM		 1148 if (len & 0x01) {
1149 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1150 return -1;
73127764 1151 }
e4758827
JM		 1152 len /= 2;
1153
1154 req = wpabuf_alloc(len);
73127764
JM		 1155 if (req == NULL) {
1156 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1157 return -1;
73127764 1158 }
e4758827 1159 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1160 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1161 wpabuf_free(req);
1162 return -1;
1163 }
1164
1165 len = os_strlen(pos2);
1166 if (len & 0x01) {
73127764 1167 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1168 wpabuf_free(req);
1169 return -1;
1170 }
1171 len /= 2;
1172
1173 sel = wpabuf_alloc(len);
1174 if (sel == NULL) {
73127764 1175 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1176 wpabuf_free(req);
1177 return -1;
1178 }
1179 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1180 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1181 wpabuf_free(req);
1182 wpabuf_free(sel);
1183 return -1;
1184 }
1185
73127764
JM		 1186 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1187 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1188
e4758827
JM		 1189 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1190 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1191#ifdef CONFIG_AP
d9507936
JM		 1192 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1193 {
1194 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1195 if (ret < 0)
1196 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1197#endif /* CONFIG_AP */
1198#ifdef CONFIG_P2P
db6ae69e
JM		 1199 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1200 {
b56f6c88 1201 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1202 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1203 {
b56f6c88
JM		 1204 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1205 forced_freq);
88853aed 1206#endif /* CONFIG_P2P */
e4758827
JM		 1207 } else {
1208 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1209 "reported: role=%s type=%s", role, type);
1210 ret = -1;
1211 }
1212 wpabuf_free(req);
1213 wpabuf_free(sel);
1214
73127764
JM		 1215 if (ret)
1216 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1217
e4758827
JM		 1218 return ret;
1219}
1220
71892384 1221#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1222
1223
fcc60db4
JM		 1224static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1225 char *cmd)
1226{
129eb428 1227 u8 bssid[ETH_ALEN];
fcc60db4 1228 char *pin;
52eb293d
JM		 1229 char *new_ssid;
1230 char *new_auth;
1231 char *new_encr;
1232 char *new_key;
1233 struct wps_new_ap_settings ap;
fcc60db4
JM		 1234
1235 pin = os_strchr(cmd, ' ');
1236 if (pin == NULL)
1237 return -1;
1238 *pin++ = '\0';
1239
129eb428 1240 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1241 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1242 cmd);
1243 return -1;
1244 }
1245
52eb293d
JM		 1246 new_ssid = os_strchr(pin, ' ');
1247 if (new_ssid == NULL)
129eb428 1248 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1249 *new_ssid++ = '\0';
1250
1251 new_auth = os_strchr(new_ssid, ' ');
1252 if (new_auth == NULL)
1253 return -1;
1254 *new_auth++ = '\0';
1255
1256 new_encr = os_strchr(new_auth, ' ');
1257 if (new_encr == NULL)
1258 return -1;
1259 *new_encr++ = '\0';
1260
1261 new_key = os_strchr(new_encr, ' ');
1262 if (new_key == NULL)
1263 return -1;
1264 *new_key++ = '\0';
1265
1266 os_memset(&ap, 0, sizeof(ap));
1267 ap.ssid_hex = new_ssid;
1268 ap.auth = new_auth;
1269 ap.encr = new_encr;
1270 ap.key_hex = new_key;
129eb428 1271 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1272}
72df2f5f
JM		 1273
1274
70d84f11
JM		 1275#ifdef CONFIG_AP
1276static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1277 char *cmd, char *buf,
1278 size_t buflen)
1279{
1280 int timeout = 300;
1281 char *pos;
1282 const char *pin_txt;
1283
1284 if (!wpa_s->ap_iface)
1285 return -1;
1286
1287 pos = os_strchr(cmd, ' ');
1288 if (pos)
1289 *pos++ = '\0';
1290
1291 if (os_strcmp(cmd, "disable") == 0) {
1292 wpas_wps_ap_pin_disable(wpa_s);
1293 return os_snprintf(buf, buflen, "OK\n");
1294 }
1295
1296 if (os_strcmp(cmd, "random") == 0) {
1297 if (pos)
1298 timeout = atoi(pos);
1299 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1300 if (pin_txt == NULL)
1301 return -1;
1302 return os_snprintf(buf, buflen, "%s", pin_txt);
1303 }
1304
1305 if (os_strcmp(cmd, "get") == 0) {
1306 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1307 if (pin_txt == NULL)
1308 return -1;
1309 return os_snprintf(buf, buflen, "%s", pin_txt);
1310 }
1311
1312 if (os_strcmp(cmd, "set") == 0) {
1313 char *pin;
1314 if (pos == NULL)
1315 return -1;
1316 pin = pos;
1317 pos = os_strchr(pos, ' ');
1318 if (pos) {
1319 *pos++ = '\0';
1320 timeout = atoi(pos);
1321 }
1322 if (os_strlen(pin) > buflen)
1323 return -1;
1324 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1325 return -1;
1326 return os_snprintf(buf, buflen, "%s", pin);
1327 }
1328
1329 return -1;
1330}
1331#endif /* CONFIG_AP */
1332
1333
72df2f5f
JM		 1334#ifdef CONFIG_WPS_ER
1335static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1336 char *cmd)
1337{
31fcea93
JM		 1338 char *uuid = cmd, *pin, *pos;
1339 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1340 pin = os_strchr(uuid, ' ');
1341 if (pin == NULL)
1342 return -1;
1343 *pin++ = '\0';
31fcea93
JM		 1344 pos = os_strchr(pin, ' ');
1345 if (pos) {
1346 *pos++ = '\0';
1347 if (hwaddr_aton(pos, addr_buf) == 0)
1348 addr = addr_buf;
1349 }
1350 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1351}
e64dcfd5
JM		 1352
1353
1354static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1355 char *cmd)
1356{
1357 char *uuid = cmd, *pin;
1358 pin = os_strchr(uuid, ' ');
1359 if (pin == NULL)
1360 return -1;
1361 *pin++ = '\0';
1362 return wpas_wps_er_learn(wpa_s, uuid, pin);
1363}
7d6640a6
JM		 1364
1365
ef10f473
JM		 1366static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1367 struct wpa_supplicant *wpa_s, char *cmd)
1368{
1369 char *uuid = cmd, *id;
1370 id = os_strchr(uuid, ' ');
1371 if (id == NULL)
1372 return -1;
1373 *id++ = '\0';
1374 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1375}
1376
1377
7d6640a6
JM		 1378static int wpa_supplicant_ctrl_iface_wps_er_config(
1379 struct wpa_supplicant *wpa_s, char *cmd)
1380{
1381 char *pin;
1382 char *new_ssid;
1383 char *new_auth;
1384 char *new_encr;
1385 char *new_key;
1386 struct wps_new_ap_settings ap;
1387
1388 pin = os_strchr(cmd, ' ');
1389 if (pin == NULL)
1390 return -1;
1391 *pin++ = '\0';
1392
1393 new_ssid = os_strchr(pin, ' ');
1394 if (new_ssid == NULL)
1395 return -1;
1396 *new_ssid++ = '\0';
1397
1398 new_auth = os_strchr(new_ssid, ' ');
1399 if (new_auth == NULL)
1400 return -1;
1401 *new_auth++ = '\0';
1402
1403 new_encr = os_strchr(new_auth, ' ');
1404 if (new_encr == NULL)
1405 return -1;
1406 *new_encr++ = '\0';
1407
1408 new_key = os_strchr(new_encr, ' ');
1409 if (new_key == NULL)
1410 return -1;
1411 *new_key++ = '\0';
1412
1413 os_memset(&ap, 0, sizeof(ap));
1414 ap.ssid_hex = new_ssid;
1415 ap.auth = new_auth;
1416 ap.encr = new_encr;
1417 ap.key_hex = new_key;
1418 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1419}
1cea09a9
JM		 1420
1421
1422#ifdef CONFIG_WPS_NFC
1423static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1424 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1425{
1426 int ndef;
1427 struct wpabuf *buf;
1428 int res;
1429 char *uuid;
1430
1431 uuid = os_strchr(cmd, ' ');
1432 if (uuid == NULL)
1433 return -1;
1434 *uuid++ = '\0';
1435
1436 if (os_strcmp(cmd, "WPS") == 0)
1437 ndef = 0;
1438 else if (os_strcmp(cmd, "NDEF") == 0)
1439 ndef = 1;
1440 else
1441 return -1;
1442
1443 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1444 if (buf == NULL)
1445 return -1;
1446
1447 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1448 wpabuf_len(buf));
1449 reply[res++] = '\n';
1450 reply[res] = '\0';
1451
1452 wpabuf_free(buf);
1453
1454 return res;
1455}
1456#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1457#endif /* CONFIG_WPS_ER */
1458
fcc60db4
JM		 1459#endif /* CONFIG_WPS */
1460
1461
11ef8d35
JM		 1462#ifdef CONFIG_IBSS_RSN
1463static int wpa_supplicant_ctrl_iface_ibss_rsn(
1464 struct wpa_supplicant *wpa_s, char *addr)
1465{
1466 u8 peer[ETH_ALEN];
1467
1468 if (hwaddr_aton(addr, peer)) {
1469 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1470 "address '%s'", addr);
11ef8d35
JM		 1471 return -1;
1472 }
1473
1474 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1475 MAC2STR(peer));
1476
1477 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1478}
1479#endif /* CONFIG_IBSS_RSN */
1480
1481
7de5688d
DW		 1482static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1483 char *rsp)
1484{
1485#ifdef IEEE8021X_EAPOL
1486 char *pos, *id_pos;
1487 int id;
1488 struct wpa_ssid *ssid;
1489
1490 pos = os_strchr(rsp, '-');
1491 if (pos == NULL)
1492 return -1;
1493 *pos++ = '\0';
1494 id_pos = pos;
1495 pos = os_strchr(pos, ':');
1496 if (pos == NULL)
1497 return -1;
1498 *pos++ = '\0';
1499 id = atoi(id_pos);
1500 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1501 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1502 (u8 *) pos, os_strlen(pos));
1503
1504 ssid = wpa_config_get_network(wpa_s->conf, id);
1505 if (ssid == NULL) {
1506 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1507 "to update", id);
1508 return -1;
1509 }
1510
1511 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1512 pos);
6fc6879b
JM		 1513#else /* IEEE8021X_EAPOL */
1514 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1515 return -1;
1516#endif /* IEEE8021X_EAPOL */
1517}
1518
1519
1520static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1521 const char *params,
1522 char *buf, size_t buflen)
1523{
1524 char *pos, *end, tmp[30];
0bc13468 1525 int res, verbose, wps, ret;
f9cd147d
JM		 1526#ifdef CONFIG_HS20
1527 const u8 *hs20;
1528#endif /* CONFIG_HS20 */
6fc6879b 1529
a771c07d
JM		 1530 if (os_strcmp(params, "-DRIVER") == 0)
1531 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1532 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1533 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1534 pos = buf;
1535 end = buf + buflen;
1536 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1537 struct wpa_ssid *ssid = wpa_s->current_ssid;
1538 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1539 MAC2STR(wpa_s->bssid));
1540 if (ret < 0 || ret >= end - pos)
1541 return pos - buf;
1542 pos += ret;
b6ebdfbe
BP		 1543 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1544 wpa_s->assoc_freq);
1545 if (ret < 0 || ret >= end - pos)
1546 return pos - buf;
1547 pos += ret;
6fc6879b
JM		 1548 if (ssid) {
1549 u8 *_ssid = ssid->ssid;
1550 size_t ssid_len = ssid->ssid_len;
1551 u8 ssid_buf[MAX_SSID_LEN];
1552 if (ssid_len == 0) {
1553 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1554 if (_res < 0)
1555 ssid_len = 0;
1556 else
1557 ssid_len = _res;
1558 _ssid = ssid_buf;
1559 }
1560 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1561 wpa_ssid_txt(_ssid, ssid_len),
1562 ssid->id);
1563 if (ret < 0 || ret >= end - pos)
1564 return pos - buf;
1565 pos += ret;
1566
0bc13468
JM		 1567 if (wps && ssid->passphrase &&
1568 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1569 (ssid->mode == WPAS_MODE_AP ||
1570 ssid->mode == WPAS_MODE_P2P_GO)) {
1571 ret = os_snprintf(pos, end - pos,
1572 "passphrase=%s\n",
1573 ssid->passphrase);
1574 if (ret < 0 || ret >= end - pos)
1575 return pos - buf;
1576 pos += ret;
1577 }
6fc6879b
JM		 1578 if (ssid->id_str) {
1579 ret = os_snprintf(pos, end - pos,
1580 "id_str=%s\n",
1581 ssid->id_str);
1582 if (ret < 0 || ret >= end - pos)
1583 return pos - buf;
1584 pos += ret;
1585 }
0e15e529
JM		 1586
1587 switch (ssid->mode) {
d7dcba70 1588 case WPAS_MODE_INFRA:
0e15e529
JM		 1589 ret = os_snprintf(pos, end - pos,
1590 "mode=station\n");
1591 break;
d7dcba70 1592 case WPAS_MODE_IBSS:
0e15e529
JM		 1593 ret = os_snprintf(pos, end - pos,
1594 "mode=IBSS\n");
1595 break;
d7dcba70 1596 case WPAS_MODE_AP:
0e15e529
JM		 1597 ret = os_snprintf(pos, end - pos,
1598 "mode=AP\n");
1599 break;
2c5d725c
JM		 1600 case WPAS_MODE_P2P_GO:
1601 ret = os_snprintf(pos, end - pos,
1602 "mode=P2P GO\n");
1603 break;
1604 case WPAS_MODE_P2P_GROUP_FORMATION:
1605 ret = os_snprintf(pos, end - pos,
1606 "mode=P2P GO - group "
1607 "formation\n");
1608 break;
0e15e529
JM		 1609 default:
1610 ret = 0;
1611 break;
1612 }
1613 if (ret < 0 || ret >= end - pos)
1614 return pos - buf;
1615 pos += ret;
6fc6879b
JM		 1616 }
1617
43fb5297
JM		 1618#ifdef CONFIG_AP
1619 if (wpa_s->ap_iface) {
1620 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1621 end - pos,
1622 verbose);
1623 } else
1624#endif /* CONFIG_AP */
6fc6879b
JM		 1625 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1626 }
4954c859
JM		 1627#ifdef CONFIG_SAE
1628 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1629#ifdef CONFIG_AP
1630 !wpa_s->ap_iface &&
1631#endif /* CONFIG_AP */
1632 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1633 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1634 wpa_s->sme.sae.group);
1635 if (ret < 0 || ret >= end - pos)
1636 return pos - buf;
1637 pos += ret;
1638 }
1639#endif /* CONFIG_SAE */
6fc6879b
JM		 1640 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1641 wpa_supplicant_state_txt(wpa_s->wpa_state));
1642 if (ret < 0 || ret >= end - pos)
1643 return pos - buf;
1644 pos += ret;
1645
1646 if (wpa_s->l2 &&
1647 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1648 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
1649 if (ret < 0 || ret >= end - pos)
1650 return pos - buf;
1651 pos += ret;
1652 }
1653
d23bd894
JM		 1654#ifdef CONFIG_P2P
1655 if (wpa_s->global->p2p) {
1656 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1657 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
1658 if (ret < 0 || ret >= end - pos)
1659 return pos - buf;
1660 pos += ret;
1661 }
b21e2c84 1662#endif /* CONFIG_P2P */
6d4747a9
JM		 1663
1664 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1665 MAC2STR(wpa_s->own_addr));
1666 if (ret < 0 || ret >= end - pos)
1667 return pos - buf;
1668 pos += ret;
d23bd894 1669
64855b96
JM		 1670#ifdef CONFIG_HS20
1671 if (wpa_s->current_bss &&
f9cd147d
JM		 1672 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1673 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1674 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1675 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1676 int release = 1;
1677 if (hs20[1] >= 5) {
1678 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1679 release = rel_num + 1;
1680 }
1681 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
64855b96
JM		 1682 if (ret < 0 || ret >= end - pos)
1683 return pos - buf;
1684 pos += ret;
1685 }
e99b4f3a
JM		 1686
1687 if (wpa_s->current_ssid) {
1688 struct wpa_cred *cred;
1689 char *type;
1690
1691 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1692 size_t i;
1693
e99b4f3a
JM		 1694 if (wpa_s->current_ssid->parent_cred != cred)
1695 continue;
e99b4f3a 1696
aa26ba68 1697 if (cred->provisioning_sp) {
463c8ffb 1698 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1699 "provisioning_sp=%s\n",
1700 cred->provisioning_sp);
463c8ffb
JM		 1701 if (ret < 0 || ret >= end - pos)
1702 return pos - buf;
1703 pos += ret;
1704 }
e99b4f3a 1705
aa26ba68
JM		 1706 if (!cred->domain)
1707 goto no_domain;
1708
1709 i = 0;
1710 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1711 struct wpabuf *names =
1712 wpa_s->current_bss->anqp->domain_name;
1713 for (i = 0; names && i < cred->num_domain; i++)
1714 {
1715 if (domain_name_list_contains(
1716 names, cred->domain[i], 1))
1717 break;
1718 }
1719 if (i == cred->num_domain)
1720 i = 0; /* show first entry by default */
1721 }
1722 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1723 cred->domain[i]);
1724 if (ret < 0 || ret >= end - pos)
1725 return pos - buf;
1726 pos += ret;
1727
1728 no_domain:
e99b4f3a
JM		 1729 if (wpa_s->current_bss == NULL ||
1730 wpa_s->current_bss->anqp == NULL)
1731 res = -1;
1732 else
1733 res = interworking_home_sp_cred(
1734 wpa_s, cred,
1735 wpa_s->current_bss->anqp->domain_name);
1736 if (res > 0)
1737 type = "home";
1738 else if (res == 0)
1739 type = "roaming";
1740 else
1741 type = "unknown";
1742
1743 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
1744 if (ret < 0 || ret >= end - pos)
1745 return pos - buf;
1746 pos += ret;
1747
1748 break;
1749 }
1750 }
64855b96
JM		 1751#endif /* CONFIG_HS20 */
1752
56586197
JM		 1753 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1754 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1755 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1756 verbose);
1757 if (res >= 0)
1758 pos += res;
1759 }
1760
1761 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1762 if (res >= 0)
1763 pos += res;
1764
8aaafcee
JM		 1765#ifdef CONFIG_WPS
1766 {
1767 char uuid_str[100];
1768 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
1769 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
1770 if (ret < 0 || ret >= end - pos)
1771 return pos - buf;
1772 pos += ret;
1773 }
1774#endif /* CONFIG_WPS */
1775
f6c2b8c3 1776#ifdef ANDROID
a6ab82d7 1777 /*
1778 * Allow using the STATUS command with default behavior, say for debug,
1779 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
1780 * events with STATUS-NO_EVENTS.
1781 */
1782 if (os_strcmp(params, "-NO_EVENTS")) {
1783 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
1784 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
1785 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
1786 wpa_s->wpa_state,
1787 MAC2STR(wpa_s->bssid),
1788 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
1789 wpa_ssid_txt(wpa_s->current_ssid->ssid,
1790 wpa_s->current_ssid->ssid_len) : "");
1791 if (wpa_s->wpa_state == WPA_COMPLETED) {
1792 struct wpa_ssid *ssid = wpa_s->current_ssid;
1793 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
1794 "- connection to " MACSTR
1795 " completed %s [id=%d id_str=%s]",
1796 MAC2STR(wpa_s->bssid), "(auth)",
1797 ssid ? ssid->id : -1,
1798 ssid && ssid->id_str ? ssid->id_str : "");
1799 }
f6c2b8c3
DS		 1800 }
1801#endif /* ANDROID */
1802
6fc6879b
JM		 1803 return pos - buf;
1804}
1805
1806
1807static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
1808 char *cmd)
1809{
1810 char *pos;
1811 int id;
1812 struct wpa_ssid *ssid;
1813 u8 bssid[ETH_ALEN];
1814
1815 /* cmd: "<network id> <BSSID>" */
1816 pos = os_strchr(cmd, ' ');
1817 if (pos == NULL)
1818 return -1;
1819 *pos++ = '\0';
1820 id = atoi(cmd);
1821 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
1822 if (hwaddr_aton(pos, bssid)) {
1823 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
1824 return -1;
1825 }
1826
1827 ssid = wpa_config_get_network(wpa_s->conf, id);
1828 if (ssid == NULL) {
1829 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1830 "to update", id);
1831 return -1;
1832 }
1833
1834 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 1835 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 1836
1837 return 0;
1838}
1839
1840
9aa10e2b
DS		 1841static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
1842 char *cmd, char *buf,
1843 size_t buflen)
1844{
1845 u8 bssid[ETH_ALEN];
1846 struct wpa_blacklist *e;
1847 char *pos, *end;
1848 int ret;
1849
1850 /* cmd: "BLACKLIST [<BSSID>]" */
1851 if (*cmd == '\0') {
1852 pos = buf;
1853 end = buf + buflen;
1854 e = wpa_s->blacklist;
1855 while (e) {
1856 ret = os_snprintf(pos, end - pos, MACSTR "\n",
1857 MAC2STR(e->bssid));
1858 if (ret < 0 || ret >= end - pos)
1859 return pos - buf;
1860 pos += ret;
1861 e = e->next;
1862 }
1863 return pos - buf;
1864 }
1865
1866 cmd++;
1867 if (os_strncmp(cmd, "clear", 5) == 0) {
1868 wpa_blacklist_clear(wpa_s);
1869 os_memcpy(buf, "OK\n", 3);
1870 return 3;
1871 }
1872
1873 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
1874 if (hwaddr_aton(cmd, bssid)) {
1875 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
1876 return -1;
1877 }
1878
1879 /*
1880 * Add the BSSID twice, so its count will be 2, causing it to be
1881 * skipped when processing scan results.
1882 */
1883 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 1884 if (ret < 0)
9aa10e2b
DS		 1885 return -1;
1886 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 1887 if (ret < 0)
9aa10e2b
DS		 1888 return -1;
1889 os_memcpy(buf, "OK\n", 3);
1890 return 3;
1891}
1892
1893
0597a5b5
DS		 1894static const char * debug_level_str(int level)
1895{
1896 switch (level) {
1897 case MSG_EXCESSIVE:
1898 return "EXCESSIVE";
1899 case MSG_MSGDUMP:
1900 return "MSGDUMP";
1901 case MSG_DEBUG:
1902 return "DEBUG";
1903 case MSG_INFO:
1904 return "INFO";
1905 case MSG_WARNING:
1906 return "WARNING";
1907 case MSG_ERROR:
1908 return "ERROR";
1909 default:
1910 return "?";
1911 }
1912}
1913
1914
1915static int str_to_debug_level(const char *s)
1916{
1917 if (os_strcasecmp(s, "EXCESSIVE") == 0)
1918 return MSG_EXCESSIVE;
1919 if (os_strcasecmp(s, "MSGDUMP") == 0)
1920 return MSG_MSGDUMP;
1921 if (os_strcasecmp(s, "DEBUG") == 0)
1922 return MSG_DEBUG;
1923 if (os_strcasecmp(s, "INFO") == 0)
1924 return MSG_INFO;
1925 if (os_strcasecmp(s, "WARNING") == 0)
1926 return MSG_WARNING;
1927 if (os_strcasecmp(s, "ERROR") == 0)
1928 return MSG_ERROR;
1929 return -1;
1930}
1931
1932
1933static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
1934 char *cmd, char *buf,
1935 size_t buflen)
1936{
1937 char *pos, *end, *stamp;
1938 int ret;
1939
1940 if (cmd == NULL) {
1941 return -1;
1942 }
1943
1944 /* cmd: "LOG_LEVEL [<level>]" */
1945 if (*cmd == '\0') {
1946 pos = buf;
1947 end = buf + buflen;
1948 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
1949 "Timestamp: %d\n",
1950 debug_level_str(wpa_debug_level),
1951 wpa_debug_timestamp);
1952 if (ret < 0 || ret >= end - pos)
1953 ret = 0;
1954
1955 return ret;
1956 }
1957
1958 while (*cmd == ' ')
1959 cmd++;
1960
1961 stamp = os_strchr(cmd, ' ');
1962 if (stamp) {
1963 *stamp++ = '\0';
1964 while (*stamp == ' ') {
1965 stamp++;
1966 }
1967 }
1968
1969 if (cmd && os_strlen(cmd)) {
1970 int level = str_to_debug_level(cmd);
1971 if (level < 0)
1972 return -1;
1973 wpa_debug_level = level;
1974 }
1975
1976 if (stamp && os_strlen(stamp))
1977 wpa_debug_timestamp = atoi(stamp);
1978
1979 os_memcpy(buf, "OK\n", 3);
1980 return 3;
1981}
1982
1983
6fc6879b
JM		 1984static int wpa_supplicant_ctrl_iface_list_networks(
1985 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1986{
1987 char *pos, *end;
1988 struct wpa_ssid *ssid;
1989 int ret;
1990
1991 pos = buf;
1992 end = buf + buflen;
1993 ret = os_snprintf(pos, end - pos,
1994 "network id / ssid / bssid / flags\n");
1995 if (ret < 0 || ret >= end - pos)
1996 return pos - buf;
1997 pos += ret;
1998
1999 ssid = wpa_s->conf->ssid;
2000 while (ssid) {
2001 ret = os_snprintf(pos, end - pos, "%d\t%s",
2002 ssid->id,
2003 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
2004 if (ret < 0 || ret >= end - pos)
2005 return pos - buf;
2006 pos += ret;
2007 if (ssid->bssid_set) {
2008 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2009 MAC2STR(ssid->bssid));
2010 } else {
2011 ret = os_snprintf(pos, end - pos, "\tany");
2012 }
2013 if (ret < 0 || ret >= end - pos)
2014 return pos - buf;
2015 pos += ret;
00e5e3d5 2016 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2017 ssid == wpa_s->current_ssid ?
2018 "[CURRENT]" : "",
4dac0245 2019 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2020 ssid->disabled_until.sec ?
2021 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2022 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2023 "");
6fc6879b
JM		 2024 if (ret < 0 || ret >= end - pos)
2025 return pos - buf;
2026 pos += ret;
2027 ret = os_snprintf(pos, end - pos, "\n");
2028 if (ret < 0 || ret >= end - pos)
2029 return pos - buf;
2030 pos += ret;
2031
2032 ssid = ssid->next;
2033 }
2034
2035 return pos - buf;
2036}
2037
2038
2039static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2040{
0282a8c4 2041 int ret;
6fc6879b
JM		 2042 ret = os_snprintf(pos, end - pos, "-");
2043 if (ret < 0 || ret >= end - pos)
2044 return pos;
2045 pos += ret;
0282a8c4
JM		 2046 ret = wpa_write_ciphers(pos, end, cipher, "+");
2047 if (ret < 0)
2048 return pos;
2049 pos += ret;
6fc6879b
JM		 2050 return pos;
2051}
2052
2053
2054static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2055 const u8 *ie, size_t ie_len)
2056{
2057 struct wpa_ie_data data;
ea3b8c1d
JM		 2058 char *start;
2059 int ret;
6fc6879b
JM		 2060
2061 ret = os_snprintf(pos, end - pos, "[%s-", proto);
2062 if (ret < 0 || ret >= end - pos)
2063 return pos;
2064 pos += ret;
2065
2066 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2067 ret = os_snprintf(pos, end - pos, "?]");
2068 if (ret < 0 || ret >= end - pos)
2069 return pos;
2070 pos += ret;
2071 return pos;
2072 }
2073
ea3b8c1d 2074 start = pos;
6fc6879b 2075 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2076 ret = os_snprintf(pos, end - pos, "%sEAP",
2077 pos == start ? "" : "+");
6fc6879b
JM		 2078 if (ret < 0 || ret >= end - pos)
2079 return pos;
2080 pos += ret;
6fc6879b
JM		 2081 }
2082 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2083 ret = os_snprintf(pos, end - pos, "%sPSK",
2084 pos == start ? "" : "+");
6fc6879b
JM		 2085 if (ret < 0 || ret >= end - pos)
2086 return pos;
2087 pos += ret;
6fc6879b
JM		 2088 }
2089 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2090 ret = os_snprintf(pos, end - pos, "%sNone",
2091 pos == start ? "" : "+");
6fc6879b
JM		 2092 if (ret < 0 || ret >= end - pos)
2093 return pos;
2094 pos += ret;
6fc6879b
JM		 2095 }
2096#ifdef CONFIG_IEEE80211R
2097 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2098 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2099 pos == start ? "" : "+");
6fc6879b
JM		 2100 if (ret < 0 || ret >= end - pos)
2101 return pos;
2102 pos += ret;
6fc6879b
JM		 2103 }
2104 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2105 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2106 pos == start ? "" : "+");
6fc6879b
JM		 2107 if (ret < 0 || ret >= end - pos)
2108 return pos;
2109 pos += ret;
6fc6879b
JM		 2110 }
2111#endif /* CONFIG_IEEE80211R */
56586197
JM		 2112#ifdef CONFIG_IEEE80211W
2113 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2114 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2115 pos == start ? "" : "+");
56586197
JM		 2116 if (ret < 0 || ret >= end - pos)
2117 return pos;
2118 pos += ret;
56586197
JM		 2119 }
2120 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2121 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2122 pos == start ? "" : "+");
56586197
JM		 2123 if (ret < 0 || ret >= end - pos)
2124 return pos;
2125 pos += ret;
56586197
JM		 2126 }
2127#endif /* CONFIG_IEEE80211W */
6fc6879b
JM		 2128
2129 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2130
2131 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2132 ret = os_snprintf(pos, end - pos, "-preauth");
2133 if (ret < 0 || ret >= end - pos)
2134 return pos;
2135 pos += ret;
2136 }
2137
2138 ret = os_snprintf(pos, end - pos, "]");
2139 if (ret < 0 || ret >= end - pos)
2140 return pos;
2141 pos += ret;
2142
2143 return pos;
2144}
2145
3a068632 2146
eef7d7a1 2147#ifdef CONFIG_WPS
31fcea93
JM		 2148static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2149 char *pos, char *end,
3a068632
JM		 2150 struct wpabuf *wps_ie)
2151{
eef7d7a1
JM		 2152 int ret;
2153 const char *txt;
2154
eef7d7a1
JM		 2155 if (wps_ie == NULL)
2156 return pos;
eef7d7a1
JM		 2157 if (wps_is_selected_pbc_registrar(wps_ie))
2158 txt = "[WPS-PBC]";
31fcea93
JM		 2159 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2160 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2161 else if (wps_is_selected_pin_registrar(wps_ie))
2162 txt = "[WPS-PIN]";
2163 else
2164 txt = "[WPS]";
2165
2166 ret = os_snprintf(pos, end - pos, "%s", txt);
2167 if (ret >= 0 && ret < end - pos)
2168 pos += ret;
2169 wpabuf_free(wps_ie);
3a068632
JM		 2170 return pos;
2171}
2172#endif /* CONFIG_WPS */
2173
2174
31fcea93
JM		 2175static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2176 char *pos, char *end,
16b71ac2 2177 const struct wpa_bss *bss)
3a068632
JM		 2178{
2179#ifdef CONFIG_WPS
2180 struct wpabuf *wps_ie;
2181 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2182 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2183#else /* CONFIG_WPS */
eef7d7a1 2184 return pos;
3a068632 2185#endif /* CONFIG_WPS */
eef7d7a1
JM		 2186}
2187
6fc6879b
JM		 2188
2189/* Format one result on one text line into a buffer. */
2190static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2191 struct wpa_supplicant *wpa_s,
16b71ac2 2192 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2193{
2194 char *pos, *end;
2195 int ret;
0c6b310e
JM		 2196 const u8 *ie, *ie2, *p2p;
2197
2198 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2199 if (!p2p)
2200 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2201 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2202 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2203 0)
2204 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2205
2206 pos = buf;
2207 end = buf + buflen;
2208
2209 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2210 MAC2STR(bss->bssid), bss->freq, bss->level);
6fc6879b 2211 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2212 return -1;
6fc6879b 2213 pos += ret;
16b71ac2 2214 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2215 if (ie)
2216 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2217 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
6fc6879b
JM		 2218 if (ie2)
2219 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
31fcea93 2220 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
16b71ac2 2221 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
6fc6879b
JM		 2222 ret = os_snprintf(pos, end - pos, "[WEP]");
2223 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2224 return -1;
6fc6879b
JM		 2225 pos += ret;
2226 }
e403ba85
BS		 2227 if (bss_is_dmg(bss)) {
2228 const char *s;
2229 ret = os_snprintf(pos, end - pos, "[DMG]");
6fc6879b 2230 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2231 return -1;
6fc6879b 2232 pos += ret;
e403ba85
BS		 2233 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2234 case IEEE80211_CAP_DMG_IBSS:
2235 s = "[IBSS]";
2236 break;
2237 case IEEE80211_CAP_DMG_AP:
2238 s = "[ESS]";
2239 break;
2240 case IEEE80211_CAP_DMG_PBSS:
2241 s = "[PBSS]";
2242 break;
2243 default:
2244 s = "";
2245 break;
2246 }
2247 ret = os_snprintf(pos, end - pos, "%s", s);
bd1af96a 2248 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2249 return -1;
bd1af96a 2250 pos += ret;
e403ba85
BS		 2251 } else {
2252 if (bss->caps & IEEE80211_CAP_IBSS) {
2253 ret = os_snprintf(pos, end - pos, "[IBSS]");
2254 if (ret < 0 || ret >= end - pos)
2255 return -1;
2256 pos += ret;
2257 }
2258 if (bss->caps & IEEE80211_CAP_ESS) {
2259 ret = os_snprintf(pos, end - pos, "[ESS]");
2260 if (ret < 0 || ret >= end - pos)
2261 return -1;
2262 pos += ret;
2263 }
bd1af96a 2264 }
0c6b310e
JM		 2265 if (p2p) {
2266 ret = os_snprintf(pos, end - pos, "[P2P]");
2267 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2268 return -1;
0c6b310e
JM		 2269 pos += ret;
2270 }
64855b96 2271#ifdef CONFIG_HS20
4ed34f5a 2272 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96
JM		 2273 ret = os_snprintf(pos, end - pos, "[HS20]");
2274 if (ret < 0 || ret >= end - pos)
2275 return -1;
2276 pos += ret;
2277 }
2278#endif /* CONFIG_HS20 */
6fc6879b 2279
6fc6879b 2280 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2281 wpa_ssid_txt(bss->ssid, bss->ssid_len));
6fc6879b 2282 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2283 return -1;
6fc6879b
JM		 2284 pos += ret;
2285
2286 ret = os_snprintf(pos, end - pos, "\n");
2287 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2288 return -1;
6fc6879b
JM		 2289 pos += ret;
2290
2291 return pos - buf;
2292}
2293
2294
2295static int wpa_supplicant_ctrl_iface_scan_results(
2296 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2297{
2298 char *pos, *end;
16b71ac2 2299 struct wpa_bss *bss;
6fc6879b 2300 int ret;
6fc6879b
JM		 2301
2302 pos = buf;
2303 end = buf + buflen;
2304 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2305 "flags / ssid\n");
2306 if (ret < 0 || ret >= end - pos)
2307 return pos - buf;
2308 pos += ret;
2309
16b71ac2 2310 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2311 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2312 end - pos);
2313 if (ret < 0 || ret >= end - pos)
2314 return pos - buf;
2315 pos += ret;
2316 }
2317
2318 return pos - buf;
2319}
2320
2321
2322static int wpa_supplicant_ctrl_iface_select_network(
2323 struct wpa_supplicant *wpa_s, char *cmd)
2324{
2325 int id;
2326 struct wpa_ssid *ssid;
204c9ac4 2327 char *pos;
6fc6879b
JM		 2328
2329 /* cmd: "<network id>" or "any" */
204c9ac4 2330 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2331 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2332 ssid = NULL;
2333 } else {
2334 id = atoi(cmd);
2335 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2336
86b89452
WS		 2337 ssid = wpa_config_get_network(wpa_s->conf, id);
2338 if (ssid == NULL) {
2339 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2340 "network id=%d", id);
2341 return -1;
2342 }
4dac0245
JM		 2343 if (ssid->disabled == 2) {
2344 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2345 "SELECT_NETWORK with persistent P2P group");
2346 return -1;
2347 }
6fc6879b
JM		 2348 }
2349
204c9ac4
DS		 2350 pos = os_strstr(cmd, " freq=");
2351 if (pos) {
2352 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2353 if (freqs) {
2354 wpa_s->scan_req = MANUAL_SCAN_REQ;
2355 os_free(wpa_s->manual_scan_freqs);
2356 wpa_s->manual_scan_freqs = freqs;
2357 }
2358 }
2359
86b89452 2360 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2361
2362 return 0;
2363}
2364
2365
2366static int wpa_supplicant_ctrl_iface_enable_network(
2367 struct wpa_supplicant *wpa_s, char *cmd)
2368{
2369 int id;
2370 struct wpa_ssid *ssid;
2371
2372 /* cmd: "<network id>" or "all" */
2373 if (os_strcmp(cmd, "all") == 0) {
2374 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2375 ssid = NULL;
2376 } else {
2377 id = atoi(cmd);
2378 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2379
86b89452
WS		 2380 ssid = wpa_config_get_network(wpa_s->conf, id);
2381 if (ssid == NULL) {
2382 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2383 "network id=%d", id);
2384 return -1;
2385 }
4dac0245
JM		 2386 if (ssid->disabled == 2) {
2387 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2388 "ENABLE_NETWORK with persistent P2P group");
2389 return -1;
2390 }
84c78f95
JM		 2391
2392 if (os_strstr(cmd, " no-connect")) {
2393 ssid->disabled = 0;
2394 return 0;
2395 }
6fc6879b 2396 }
86b89452 2397 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2398
2399 return 0;
2400}
2401
2402
2403static int wpa_supplicant_ctrl_iface_disable_network(
2404 struct wpa_supplicant *wpa_s, char *cmd)
2405{
2406 int id;
2407 struct wpa_ssid *ssid;
2408
2409 /* cmd: "<network id>" or "all" */
2410 if (os_strcmp(cmd, "all") == 0) {
2411 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2412 ssid = NULL;
2413 } else {
2414 id = atoi(cmd);
2415 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2416
86b89452
WS		 2417 ssid = wpa_config_get_network(wpa_s->conf, id);
2418 if (ssid == NULL) {
2419 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2420 "network id=%d", id);
2421 return -1;
2422 }
4dac0245
JM		 2423 if (ssid->disabled == 2) {
2424 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2425 "DISABLE_NETWORK with persistent P2P "
2426 "group");
2427 return -1;
2428 }
6fc6879b 2429 }
86b89452 2430 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2431
2432 return 0;
2433}
2434
2435
2436static int wpa_supplicant_ctrl_iface_add_network(
2437 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2438{
2439 struct wpa_ssid *ssid;
2440 int ret;
2441
2442 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2443
2444 ssid = wpa_config_add_network(wpa_s->conf);
2445 if (ssid == NULL)
2446 return -1;
8bac466b
JM		 2447
2448 wpas_notify_network_added(wpa_s, ssid);
2449
6fc6879b
JM		 2450 ssid->disabled = 1;
2451 wpa_config_set_network_defaults(ssid);
2452
2453 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
2454 if (ret < 0 || (size_t) ret >= buflen)
2455 return -1;
2456 return ret;
2457}
2458
2459
2460static int wpa_supplicant_ctrl_iface_remove_network(
2461 struct wpa_supplicant *wpa_s, char *cmd)
2462{
2463 int id;
2464 struct wpa_ssid *ssid;
725fc39e 2465 int was_disabled;
6fc6879b
JM		 2466
2467 /* cmd: "<network id>" or "all" */
2468 if (os_strcmp(cmd, "all") == 0) {
2469 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2470 if (wpa_s->sched_scanning)
2471 wpa_supplicant_cancel_sched_scan(wpa_s);
2472
d8a790b9 2473 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2474 if (wpa_s->current_ssid) {
83df8149
JM		 2475#ifdef CONFIG_SME
2476 wpa_s->sme.prev_bssid_set = 0;
2477#endif /* CONFIG_SME */
20a0b03d
JM		 2478 wpa_sm_set_config(wpa_s->wpa, NULL);
2479 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
07783eaa
JM		 2480 wpa_supplicant_deauthenticate(
2481 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2482 }
391f4925
JK		 2483 ssid = wpa_s->conf->ssid;
2484 while (ssid) {
2485 struct wpa_ssid *remove_ssid = ssid;
2486 id = ssid->id;
2487 ssid = ssid->next;
c267753b
JM		 2488 if (wpa_s->last_ssid == remove_ssid)
2489 wpa_s->last_ssid = NULL;
391f4925
JK		 2490 wpas_notify_network_removed(wpa_s, remove_ssid);
2491 wpa_config_remove_network(wpa_s->conf, id);
2492 }
6fc6879b
JM		 2493 return 0;
2494 }
2495
2496 id = atoi(cmd);
2497 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2498
2499 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2500 if (ssid)
2501 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2502 if (ssid == NULL) {
6fc6879b
JM		 2503 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2504 "id=%d", id);
2505 return -1;
2506 }
2507
c267753b
JM		 2508 if (wpa_s->last_ssid == ssid)
2509 wpa_s->last_ssid = NULL;
2510
d8a790b9 2511 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2512#ifdef CONFIG_SME
2513 wpa_s->sme.prev_bssid_set = 0;
2514#endif /* CONFIG_SME */
6fc6879b 2515 /*
d8a790b9
JM		 2516 * Invalidate the EAP session cache if the current or
2517 * previously used network is removed.
6fc6879b
JM		 2518 */
2519 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2520 }
2521
2522 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2523 wpa_sm_set_config(wpa_s->wpa, NULL);
2524 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2525
07783eaa
JM		 2526 wpa_supplicant_deauthenticate(wpa_s,
2527 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2528 }
2529
725fc39e
DS		 2530 was_disabled = ssid->disabled;
2531
59ff6653
DG		 2532 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2533 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2534 "network id=%d", id);
2535 return -1;
2536 }
2537
725fc39e
DS		 2538 if (!was_disabled && wpa_s->sched_scanning) {
2539 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2540 "network from filters");
2541 wpa_supplicant_cancel_sched_scan(wpa_s);
2542 wpa_supplicant_req_scan(wpa_s, 0, 0);
2543 }
2544
6fc6879b
JM		 2545 return 0;
2546}
2547
2548
1c330a2f
DS		 2549static int wpa_supplicant_ctrl_iface_update_network(
2550 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2551 char *name, char *value)
2552{
2553 if (wpa_config_set(ssid, name, value, 0) < 0) {
2554 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2555 "variable '%s'", name);
2556 return -1;
2557 }
2558
2559 if (os_strcmp(name, "bssid") != 0 &&
2560 os_strcmp(name, "priority") != 0)
2561 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2562
2563 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2564 /*
2565 * Invalidate the EAP session cache if anything in the current
2566 * or previously used configuration changes.
2567 */
2568 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2569 }
2570
2571 if ((os_strcmp(name, "psk") == 0 &&
2572 value[0] == '"' && ssid->ssid_len) ||
2573 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2574 wpa_config_update_psk(ssid);
2575 else if (os_strcmp(name, "priority") == 0)
2576 wpa_config_update_prio_list(wpa_s->conf);
2577
2578 return 0;
2579}
2580
2581
6fc6879b
JM		 2582static int wpa_supplicant_ctrl_iface_set_network(
2583 struct wpa_supplicant *wpa_s, char *cmd)
2584{
0ef023e4 2585 int id, ret, prev_bssid_set;
6fc6879b
JM		 2586 struct wpa_ssid *ssid;
2587 char *name, *value;
0ef023e4 2588 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 2589
2590 /* cmd: "<network id> <variable name> <value>" */
2591 name = os_strchr(cmd, ' ');
2592 if (name == NULL)
2593 return -1;
2594 *name++ = '\0';
2595
2596 value = os_strchr(name, ' ');
2597 if (value == NULL)
2598 return -1;
2599 *value++ = '\0';
2600
2601 id = atoi(cmd);
2602 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2603 id, name);
2604 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2605 (u8 *) value, os_strlen(value));
2606
2607 ssid = wpa_config_get_network(wpa_s->conf, id);
2608 if (ssid == NULL) {
2609 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2610 "id=%d", id);
2611 return -1;
2612 }
2613
0ef023e4
JM		 2614 prev_bssid_set = ssid->bssid_set;
2615 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
2616 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
2617 value);
2618 if (ret == 0 &&
2619 (ssid->bssid_set != prev_bssid_set ||
2620 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
2621 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
2622 return ret;
6fc6879b
JM		 2623}
2624
2625
2626static int wpa_supplicant_ctrl_iface_get_network(
2627 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2628{
2629 int id;
2630 size_t res;
2631 struct wpa_ssid *ssid;
2632 char *name, *value;
2633
2634 /* cmd: "<network id> <variable name>" */
2635 name = os_strchr(cmd, ' ');
2636 if (name == NULL || buflen == 0)
2637 return -1;
2638 *name++ = '\0';
2639
2640 id = atoi(cmd);
2641 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
2642 id, name);
2643
2644 ssid = wpa_config_get_network(wpa_s->conf, id);
2645 if (ssid == NULL) {
2646 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2647 "id=%d", id);
2648 return -1;
2649 }
2650
2651 value = wpa_config_get_no_key(ssid, name);
2652 if (value == NULL) {
2653 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2654 "variable '%s'", name);
2655 return -1;
2656 }
2657
2658 res = os_strlcpy(buf, value, buflen);
2659 if (res >= buflen) {
2660 os_free(value);
2661 return -1;
2662 }
2663
2664 os_free(value);
2665
2666 return res;
2667}
2668
2669
1c330a2f
DS		 2670static int wpa_supplicant_ctrl_iface_dup_network(
2671 struct wpa_supplicant *wpa_s, char *cmd)
2672{
2673 struct wpa_ssid *ssid_s, *ssid_d;
2674 char *name, *id, *value;
2675 int id_s, id_d, ret;
2676
2677 /* cmd: "<src network id> <dst network id> <variable name>" */
2678 id = os_strchr(cmd, ' ');
2679 if (id == NULL)
2680 return -1;
2681 *id++ = '\0';
2682
2683 name = os_strchr(id, ' ');
2684 if (name == NULL)
2685 return -1;
2686 *name++ = '\0';
2687
2688 id_s = atoi(cmd);
2689 id_d = atoi(id);
2690 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DUP_NETWORK id=%d -> %d name='%s'",
2691 id_s, id_d, name);
2692
2693 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
2694 if (ssid_s == NULL) {
2695 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2696 "network id=%d", id_s);
2697 return -1;
2698 }
2699
2700 ssid_d = wpa_config_get_network(wpa_s->conf, id_d);
2701 if (ssid_d == NULL) {
2702 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2703 "network id=%d", id_s);
2704 return -1;
2705 }
2706
2707 value = wpa_config_get(ssid_s, name);
2708 if (value == NULL) {
2709 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2710 "variable '%s'", name);
2711 return -1;
2712 }
2713
2714 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid_d, name,
2715 value);
2716
2717 os_free(value);
2718
2719 return ret;
2720}
2721
2722
d94c9ee6
JM		 2723static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
2724 char *buf, size_t buflen)
2725{
2726 char *pos, *end;
2727 struct wpa_cred *cred;
2728 int ret;
2729
2730 pos = buf;
2731 end = buf + buflen;
2732 ret = os_snprintf(pos, end - pos,
2733 "cred id / realm / username / domain / imsi\n");
2734 if (ret < 0 || ret >= end - pos)
2735 return pos - buf;
2736 pos += ret;
2737
2738 cred = wpa_s->conf->cred;
2739 while (cred) {
2740 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
2741 cred->id, cred->realm ? cred->realm : "",
2742 cred->username ? cred->username : "",
463c8ffb 2743 cred->domain ? cred->domain[0] : "",
d94c9ee6
JM		 2744 cred->imsi ? cred->imsi : "");
2745 if (ret < 0 || ret >= end - pos)
2746 return pos - buf;
2747 pos += ret;
2748
2749 cred = cred->next;
2750 }
2751
2752 return pos - buf;
2753}
2754
2755
2756static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
2757 char *buf, size_t buflen)
2758{
2759 struct wpa_cred *cred;
2760 int ret;
2761
2762 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
2763
2764 cred = wpa_config_add_cred(wpa_s->conf);
2765 if (cred == NULL)
2766 return -1;
2767
1619e9d5
JM		 2768 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
2769
d94c9ee6
JM		 2770 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
2771 if (ret < 0 || (size_t) ret >= buflen)
2772 return -1;
2773 return ret;
2774}
2775
2776
736d4f2d
JM		 2777static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
2778 struct wpa_cred *cred)
2779{
2780 struct wpa_ssid *ssid;
2781 char str[20];
1619e9d5 2782 int id;
736d4f2d 2783
1619e9d5 2784 if (cred == NULL) {
736d4f2d
JM		 2785 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2786 return -1;
2787 }
2788
1619e9d5
JM		 2789 id = cred->id;
2790 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
2791 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2792 return -1;
2793 }
2794
2795 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
2796
736d4f2d
JM		 2797 /* Remove any network entry created based on the removed credential */
2798 ssid = wpa_s->conf->ssid;
2799 while (ssid) {
2800 if (ssid->parent_cred == cred) {
2801 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
2802 "used the removed credential", ssid->id);
2803 os_snprintf(str, sizeof(str), "%d", ssid->id);
2804 ssid = ssid->next;
2805 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
2806 } else
2807 ssid = ssid->next;
2808 }
2809
2810 return 0;
2811}
2812
2813
d94c9ee6
JM		 2814static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
2815 char *cmd)
2816{
2817 int id;
736d4f2d 2818 struct wpa_cred *cred, *prev;
d94c9ee6 2819
aa26ba68
JM		 2820 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
2821 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 2822 if (os_strcmp(cmd, "all") == 0) {
2823 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
2824 cred = wpa_s->conf->cred;
2825 while (cred) {
736d4f2d 2826 prev = cred;
d94c9ee6 2827 cred = cred->next;
736d4f2d 2828 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 2829 }
2830 return 0;
2831 }
2832
9afe52eb
JM		 2833 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
2834 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
2835 cmd + 8);
2836 cred = wpa_s->conf->cred;
2837 while (cred) {
2838 prev = cred;
2839 cred = cred->next;
463c8ffb
JM		 2840 if (prev->domain) {
2841 size_t i;
2842 for (i = 0; i < prev->num_domain; i++) {
2843 if (os_strcmp(prev->domain[i], cmd + 8)
2844 != 0)
2845 continue;
2846 wpas_ctrl_remove_cred(wpa_s, prev);
2847 break;
2848 }
2849 }
9afe52eb
JM		 2850 }
2851 return 0;
2852 }
2853
aa26ba68
JM		 2854 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
2855 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
2856 cmd + 16);
2857 cred = wpa_s->conf->cred;
2858 while (cred) {
2859 prev = cred;
2860 cred = cred->next;
2861 if (prev->provisioning_sp &&
2862 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
2863 wpas_ctrl_remove_cred(wpa_s, prev);
2864 }
2865 return 0;
2866 }
2867
d94c9ee6
JM		 2868 id = atoi(cmd);
2869 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
2870
2871 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 2872 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 2873}
2874
2875
2876static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
2877 char *cmd)
2878{
2879 int id;
2880 struct wpa_cred *cred;
2881 char *name, *value;
2882
2883 /* cmd: "<cred id> <variable name> <value>" */
2884 name = os_strchr(cmd, ' ');
2885 if (name == NULL)
2886 return -1;
2887 *name++ = '\0';
2888
2889 value = os_strchr(name, ' ');
2890 if (value == NULL)
2891 return -1;
2892 *value++ = '\0';
2893
2894 id = atoi(cmd);
2895 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
2896 id, name);
2897 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2898 (u8 *) value, os_strlen(value));
2899
2900 cred = wpa_config_get_cred(wpa_s->conf, id);
2901 if (cred == NULL) {
2902 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2903 id);
2904 return -1;
2905 }
2906
2907 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
2908 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
2909 "variable '%s'", name);
2910 return -1;
2911 }
2912
1619e9d5
JM		 2913 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
2914
d94c9ee6
JM		 2915 return 0;
2916}
2917
2918
c880ab87
JM		 2919static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
2920 char *cmd, char *buf,
2921 size_t buflen)
2922{
2923 int id;
2924 size_t res;
2925 struct wpa_cred *cred;
2926 char *name, *value;
2927
2928 /* cmd: "<cred id> <variable name>" */
2929 name = os_strchr(cmd, ' ');
2930 if (name == NULL)
2931 return -1;
2932 *name++ = '\0';
2933
2934 id = atoi(cmd);
2935 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
2936 id, name);
2937
2938 cred = wpa_config_get_cred(wpa_s->conf, id);
2939 if (cred == NULL) {
2940 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2941 id);
2942 return -1;
2943 }
2944
2945 value = wpa_config_get_cred_no_key(cred, name);
2946 if (value == NULL) {
2947 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
2948 name);
2949 return -1;
2950 }
2951
2952 res = os_strlcpy(buf, value, buflen);
2953 if (res >= buflen) {
2954 os_free(value);
2955 return -1;
2956 }
2957
2958 os_free(value);
2959
2960 return res;
2961}
2962
2963
6fc6879b
JM		 2964#ifndef CONFIG_NO_CONFIG_WRITE
2965static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
2966{
2967 int ret;
2968
2969 if (!wpa_s->conf->update_config) {
2970 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
2971 "to update configuration (update_config=0)");
2972 return -1;
2973 }
2974
2975 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
2976 if (ret) {
2977 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
2978 "update configuration");
2979 } else {
2980 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
2981 " updated");
2982 }
2983
2984 return ret;
2985}
2986#endif /* CONFIG_NO_CONFIG_WRITE */
2987
2988
4daa011b
JM		 2989struct cipher_info {
2990 unsigned int capa;
2991 const char *name;
2992 int group_only;
2993};
2994
2995static const struct cipher_info ciphers[] = {
2996 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
2997 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
2998 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
2999 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3000 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3001 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3002 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3003 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3004};
3005
3006
6fc6879b
JM		 3007static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3008 struct wpa_driver_capa *capa,
3009 char *buf, size_t buflen)
3010{
ea3b8c1d 3011 int ret;
6fc6879b
JM		 3012 char *pos, *end;
3013 size_t len;
4daa011b 3014 unsigned int i;
6fc6879b
JM		 3015
3016 pos = buf;
3017 end = pos + buflen;
3018
3019 if (res < 0) {
3020 if (strict)
3021 return 0;
3022 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3023 if (len >= buflen)
3024 return -1;
3025 return len;
3026 }
3027
4daa011b
JM		 3028 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3029 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3030 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3031 pos == buf ? "" : " ",
3032 ciphers[i].name);
4daa011b
JM		 3033 if (ret < 0 || ret >= end - pos)
3034 return pos - buf;
3035 pos += ret;
4daa011b 3036 }
6fc6879b
JM		 3037 }
3038
3039 return pos - buf;
3040}
3041
3042
3043static int ctrl_iface_get_capability_group(int res, char *strict,
3044 struct wpa_driver_capa *capa,
3045 char *buf, size_t buflen)
3046{
ea3b8c1d 3047 int ret;
6fc6879b
JM		 3048 char *pos, *end;
3049 size_t len;
4daa011b 3050 unsigned int i;
6fc6879b
JM		 3051
3052 pos = buf;
3053 end = pos + buflen;
3054
3055 if (res < 0) {
3056 if (strict)
3057 return 0;
3058 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3059 if (len >= buflen)
3060 return -1;
3061 return len;
3062 }
3063
4daa011b
JM		 3064 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3065 if (capa->enc & ciphers[i].capa) {
3066 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3067 pos == buf ? "" : " ",
3068 ciphers[i].name);
4daa011b
JM		 3069 if (ret < 0 || ret >= end - pos)
3070 return pos - buf;
3071 pos += ret;
4daa011b 3072 }
6fc6879b
JM		 3073 }
3074
3075 return pos - buf;
3076}
3077
3078
3079static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3080 struct wpa_driver_capa *capa,
3081 char *buf, size_t buflen)
3082{
3083 int ret;
3084 char *pos, *end;
3085 size_t len;
3086
3087 pos = buf;
3088 end = pos + buflen;
3089
3090 if (res < 0) {
3091 if (strict)
3092 return 0;
3093 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3094 "NONE", buflen);
3095 if (len >= buflen)
3096 return -1;
3097 return len;
3098 }
3099
3100 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
3101 if (ret < 0 || ret >= end - pos)
3102 return pos - buf;
3103 pos += ret;
3104
3105 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3106 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3107 ret = os_snprintf(pos, end - pos, " WPA-EAP");
3108 if (ret < 0 || ret >= end - pos)
3109 return pos - buf;
3110 pos += ret;
3111 }
3112
3113 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3114 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3115 ret = os_snprintf(pos, end - pos, " WPA-PSK");
3116 if (ret < 0 || ret >= end - pos)
3117 return pos - buf;
3118 pos += ret;
3119 }
3120
3121 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3122 ret = os_snprintf(pos, end - pos, " WPA-NONE");
3123 if (ret < 0 || ret >= end - pos)
3124 return pos - buf;
3125 pos += ret;
3126 }
3127
3128 return pos - buf;
3129}
3130
3131
3132static int ctrl_iface_get_capability_proto(int res, char *strict,
3133 struct wpa_driver_capa *capa,
3134 char *buf, size_t buflen)
3135{
ea3b8c1d 3136 int ret;
6fc6879b
JM		 3137 char *pos, *end;
3138 size_t len;
3139
3140 pos = buf;
3141 end = pos + buflen;
3142
3143 if (res < 0) {
3144 if (strict)
3145 return 0;
3146 len = os_strlcpy(buf, "RSN WPA", buflen);
3147 if (len >= buflen)
3148 return -1;
3149 return len;
3150 }
3151
3152 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3153 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3154 ret = os_snprintf(pos, end - pos, "%sRSN",
3155 pos == buf ? "" : " ");
6fc6879b
JM		 3156 if (ret < 0 || ret >= end - pos)
3157 return pos - buf;
3158 pos += ret;
6fc6879b
JM		 3159 }
3160
3161 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3162 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3163 ret = os_snprintf(pos, end - pos, "%sWPA",
3164 pos == buf ? "" : " ");
6fc6879b
JM		 3165 if (ret < 0 || ret >= end - pos)
3166 return pos - buf;
3167 pos += ret;
6fc6879b
JM		 3168 }
3169
3170 return pos - buf;
3171}
3172
3173
3174static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
3175 struct wpa_driver_capa *capa,
3176 char *buf, size_t buflen)
3177{
ea3b8c1d 3178 int ret;
6fc6879b
JM		 3179 char *pos, *end;
3180 size_t len;
3181
3182 pos = buf;
3183 end = pos + buflen;
3184
3185 if (res < 0) {
3186 if (strict)
3187 return 0;
3188 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3189 if (len >= buflen)
3190 return -1;
3191 return len;
3192 }
3193
3194 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3195 ret = os_snprintf(pos, end - pos, "%sOPEN",
3196 pos == buf ? "" : " ");
6fc6879b
JM		 3197 if (ret < 0 || ret >= end - pos)
3198 return pos - buf;
3199 pos += ret;
6fc6879b
JM		 3200 }
3201
3202 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3203 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3204 pos == buf ? "" : " ");
6fc6879b
JM		 3205 if (ret < 0 || ret >= end - pos)
3206 return pos - buf;
3207 pos += ret;
6fc6879b
JM		 3208 }
3209
3210 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3211 ret = os_snprintf(pos, end - pos, "%sLEAP",
3212 pos == buf ? "" : " ");
6fc6879b
JM		 3213 if (ret < 0 || ret >= end - pos)
3214 return pos - buf;
3215 pos += ret;
6fc6879b
JM		 3216 }
3217
3218 return pos - buf;
3219}
3220
3221
65d52fc1
BR		 3222static int ctrl_iface_get_capability_modes(int res, char *strict,
3223 struct wpa_driver_capa *capa,
3224 char *buf, size_t buflen)
3225{
ea3b8c1d 3226 int ret;
65d52fc1
BR		 3227 char *pos, *end;
3228 size_t len;
3229
3230 pos = buf;
3231 end = pos + buflen;
3232
3233 if (res < 0) {
3234 if (strict)
3235 return 0;
3236 len = os_strlcpy(buf, "IBSS AP", buflen);
3237 if (len >= buflen)
3238 return -1;
3239 return len;
3240 }
3241
3242 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3243 ret = os_snprintf(pos, end - pos, "%sIBSS",
3244 pos == buf ? "" : " ");
65d52fc1
BR		 3245 if (ret < 0 || ret >= end - pos)
3246 return pos - buf;
3247 pos += ret;
65d52fc1
BR		 3248 }
3249
3250 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3251 ret = os_snprintf(pos, end - pos, "%sAP",
3252 pos == buf ? "" : " ");
65d52fc1
BR		 3253 if (ret < 0 || ret >= end - pos)
3254 return pos - buf;
3255 pos += ret;
65d52fc1
BR		 3256 }
3257
3258 return pos - buf;
3259}
3260
3261
35aa088a
DS		 3262static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3263 char *buf, size_t buflen)
3264{
3265 struct hostapd_channel_data *chnl;
3266 int ret, i, j;
3267 char *pos, *end, *hmode;
3268
3269 pos = buf;
3270 end = pos + buflen;
3271
3272 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3273 switch (wpa_s->hw.modes[j].mode) {
3274 case HOSTAPD_MODE_IEEE80211B:
3275 hmode = "B";
3276 break;
3277 case HOSTAPD_MODE_IEEE80211G:
3278 hmode = "G";
3279 break;
3280 case HOSTAPD_MODE_IEEE80211A:
3281 hmode = "A";
3282 break;
7829894c
VK		 3283 case HOSTAPD_MODE_IEEE80211AD:
3284 hmode = "AD";
3285 break;
35aa088a
DS		 3286 default:
3287 continue;
3288 }
3289 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
3290 if (ret < 0 || ret >= end - pos)
3291 return pos - buf;
3292 pos += ret;
3293 chnl = wpa_s->hw.modes[j].channels;
3294 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3295 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3296 continue;
3297 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
3298 if (ret < 0 || ret >= end - pos)
3299 return pos - buf;
3300 pos += ret;
3301 }
3302 ret = os_snprintf(pos, end - pos, "\n");
3303 if (ret < 0 || ret >= end - pos)
3304 return pos - buf;
3305 pos += ret;
3306 }
3307
3308 return pos - buf;
3309}
3310
3311
06060522
BR		 3312static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3313 char *buf, size_t buflen)
3314{
3315 struct hostapd_channel_data *chnl;
3316 int ret, i, j;
3317 char *pos, *end, *hmode;
3318
3319 pos = buf;
3320 end = pos + buflen;
3321
3322 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3323 switch (wpa_s->hw.modes[j].mode) {
3324 case HOSTAPD_MODE_IEEE80211B:
3325 hmode = "B";
3326 break;
3327 case HOSTAPD_MODE_IEEE80211G:
3328 hmode = "G";
3329 break;
3330 case HOSTAPD_MODE_IEEE80211A:
3331 hmode = "A";
3332 break;
3333 case HOSTAPD_MODE_IEEE80211AD:
3334 hmode = "AD";
3335 break;
3336 default:
3337 continue;
3338 }
3339 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3340 hmode);
3341 if (ret < 0 || ret >= end - pos)
3342 return pos - buf;
3343 pos += ret;
3344 chnl = wpa_s->hw.modes[j].channels;
3345 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3346 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3347 continue;
0547124d 3348 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522
BR		 3349 chnl[i].chan, chnl[i].freq,
3350 chnl[i].flag & HOSTAPD_CHAN_NO_IBSS ?
0547124d
DS		 3351 " (NO_IBSS)" : "",
3352 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3353 " (DFS)" : "");
3354
06060522
BR		 3355 if (ret < 0 || ret >= end - pos)
3356 return pos - buf;
3357 pos += ret;
3358 }
3359 ret = os_snprintf(pos, end - pos, "\n");
3360 if (ret < 0 || ret >= end - pos)
3361 return pos - buf;
3362 pos += ret;
3363 }
3364
3365 return pos - buf;
3366}
3367
3368
6fc6879b
JM		 3369static int wpa_supplicant_ctrl_iface_get_capability(
3370 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3371 size_t buflen)
3372{
3373 struct wpa_driver_capa capa;
3374 int res;
3375 char *strict;
3376 char field[30];
3377 size_t len;
3378
3379 /* Determine whether or not strict checking was requested */
3380 len = os_strlcpy(field, _field, sizeof(field));
3381 if (len >= sizeof(field))
3382 return -1;
3383 strict = os_strchr(field, ' ');
3384 if (strict != NULL) {
3385 *strict++ = '\0';
3386 if (os_strcmp(strict, "strict") != 0)
3387 return -1;
3388 }
3389
3390 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3391 field, strict ? strict : "");
3392
3393 if (os_strcmp(field, "eap") == 0) {
3394 return eap_get_names(buf, buflen);
3395 }
3396
3397 res = wpa_drv_get_capa(wpa_s, &capa);
3398
3399 if (os_strcmp(field, "pairwise") == 0)
3400 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3401 buf, buflen);
3402
3403 if (os_strcmp(field, "group") == 0)
3404 return ctrl_iface_get_capability_group(res, strict, &capa,
3405 buf, buflen);
3406
3407 if (os_strcmp(field, "key_mgmt") == 0)
3408 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3409 buf, buflen);
3410
3411 if (os_strcmp(field, "proto") == 0)
3412 return ctrl_iface_get_capability_proto(res, strict, &capa,
3413 buf, buflen);
3414
3415 if (os_strcmp(field, "auth_alg") == 0)
3416 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
3417 buf, buflen);
3418
65d52fc1
BR		 3419 if (os_strcmp(field, "modes") == 0)
3420 return ctrl_iface_get_capability_modes(res, strict, &capa,
3421 buf, buflen);
3422
35aa088a
DS		 3423 if (os_strcmp(field, "channels") == 0)
3424 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3425
06060522
BR		 3426 if (os_strcmp(field, "freq") == 0)
3427 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3428
6e9375e4
DS		 3429#ifdef CONFIG_TDLS
3430 if (os_strcmp(field, "tdls") == 0)
3431 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3432#endif /* CONFIG_TDLS */
3433
6fc6879b
JM		 3434 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3435 field);
3436
3437 return -1;
3438}
3439
3440
afc064fe
JM		 3441#ifdef CONFIG_INTERWORKING
3442static char * anqp_add_hex(char *pos, char *end, const char *title,
3443 struct wpabuf *data)
3444{
3445 char *start = pos;
3446 size_t i;
3447 int ret;
3448 const u8 *d;
3449
3450 if (data == NULL)
3451 return start;
3452
3453 ret = os_snprintf(pos, end - pos, "%s=", title);
3454 if (ret < 0 || ret >= end - pos)
3455 return start;
3456 pos += ret;
3457
3458 d = wpabuf_head_u8(data);
3459 for (i = 0; i < wpabuf_len(data); i++) {
3460 ret = os_snprintf(pos, end - pos, "%02x", *d++);
3461 if (ret < 0 || ret >= end - pos)
3462 return start;
3463 pos += ret;
3464 }
3465
3466 ret = os_snprintf(pos, end - pos, "\n");
3467 if (ret < 0 || ret >= end - pos)
3468 return start;
3469 pos += ret;
3470
3471 return pos;
3472}
3473#endif /* CONFIG_INTERWORKING */
3474
3475
61ce9085 3476static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 3477 unsigned long mask, char *buf, size_t buflen)
6fc6879b 3478{
6fc6879b 3479 size_t i;
6fc6879b
JM		 3480 int ret;
3481 char *pos, *end;
3482 const u8 *ie, *ie2;
3483
6fc6879b
JM		 3484 pos = buf;
3485 end = buf + buflen;
6fc6879b 3486
5f97dd1c
DS		 3487 if (mask & WPA_BSS_MASK_ID) {
3488 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
6fc6879b 3489 if (ret < 0 || ret >= end - pos)
5f97dd1c 3490 return 0;
6fc6879b
JM		 3491 pos += ret;
3492 }
3493
5f97dd1c
DS		 3494 if (mask & WPA_BSS_MASK_BSSID) {
3495 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3496 MAC2STR(bss->bssid));
3497 if (ret < 0 || ret >= end - pos)
3498 return 0;
3499 pos += ret;
3500 }
6fc6879b 3501
5f97dd1c
DS		 3502 if (mask & WPA_BSS_MASK_FREQ) {
3503 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
3504 if (ret < 0 || ret >= end - pos)
3505 return 0;
3506 pos += ret;
3507 }
6fc6879b 3508
5f97dd1c
DS		 3509 if (mask & WPA_BSS_MASK_BEACON_INT) {
3510 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
3511 bss->beacon_int);
6fc6879b 3512 if (ret < 0 || ret >= end - pos)
5f97dd1c 3513 return 0;
6fc6879b
JM		 3514 pos += ret;
3515 }
5f97dd1c
DS		 3516
3517 if (mask & WPA_BSS_MASK_CAPABILITIES) {
3518 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
3519 bss->caps);
6fc6879b 3520 if (ret < 0 || ret >= end - pos)
5f97dd1c 3521 return 0;
6fc6879b
JM		 3522 pos += ret;
3523 }
5f97dd1c
DS		 3524
3525 if (mask & WPA_BSS_MASK_QUAL) {
3526 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
bd1af96a 3527 if (ret < 0 || ret >= end - pos)
5f97dd1c 3528 return 0;
bd1af96a
JM		 3529 pos += ret;
3530 }
5f97dd1c
DS		 3531
3532 if (mask & WPA_BSS_MASK_NOISE) {
3533 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
cc81110d 3534 if (ret < 0 || ret >= end - pos)
5f97dd1c 3535 return 0;
cc81110d
JM		 3536 pos += ret;
3537 }
6fc6879b 3538
5f97dd1c
DS		 3539 if (mask & WPA_BSS_MASK_LEVEL) {
3540 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
3541 if (ret < 0 || ret >= end - pos)
3542 return 0;
3543 pos += ret;
3544 }
6fc6879b 3545
5f97dd1c
DS		 3546 if (mask & WPA_BSS_MASK_TSF) {
3547 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
3548 (unsigned long long) bss->tsf);
3549 if (ret < 0 || ret >= end - pos)
3550 return 0;
3551 pos += ret;
3552 }
3553
3554 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 3555 struct os_reltime now;
5f97dd1c 3556
acb69cec 3557 os_get_reltime(&now);
5f97dd1c
DS		 3558 ret = os_snprintf(pos, end - pos, "age=%d\n",
3559 (int) (now.sec - bss->last_update.sec));
3560 if (ret < 0 || ret >= end - pos)
3561 return 0;
3562 pos += ret;
3563 }
3564
3565 if (mask & WPA_BSS_MASK_IE) {
3566 ret = os_snprintf(pos, end - pos, "ie=");
3567 if (ret < 0 || ret >= end - pos)
3568 return 0;
3569 pos += ret;
3570
3571 ie = (const u8 *) (bss + 1);
3572 for (i = 0; i < bss->ie_len; i++) {
3573 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
3574 if (ret < 0 || ret >= end - pos)
3575 return 0;
3576 pos += ret;
3577 }
3578
3579 ret = os_snprintf(pos, end - pos, "\n");
3580 if (ret < 0 || ret >= end - pos)
3581 return 0;
3582 pos += ret;
3583 }
3584
3585 if (mask & WPA_BSS_MASK_FLAGS) {
3586 ret = os_snprintf(pos, end - pos, "flags=");
3587 if (ret < 0 || ret >= end - pos)
3588 return 0;
3589 pos += ret;
3590
3591 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
3592 if (ie)
3593 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
3594 2 + ie[1]);
3595 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
3596 if (ie2)
3597 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
3598 2 + ie2[1]);
3599 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
3600 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
3601 ret = os_snprintf(pos, end - pos, "[WEP]");
3602 if (ret < 0 || ret >= end - pos)
3603 return 0;
3604 pos += ret;
3605 }
e403ba85
BS		 3606 if (bss_is_dmg(bss)) {
3607 const char *s;
3608 ret = os_snprintf(pos, end - pos, "[DMG]");
5f97dd1c
DS		 3609 if (ret < 0 || ret >= end - pos)
3610 return 0;
3611 pos += ret;
e403ba85
BS		 3612 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
3613 case IEEE80211_CAP_DMG_IBSS:
3614 s = "[IBSS]";
3615 break;
3616 case IEEE80211_CAP_DMG_AP:
3617 s = "[ESS]";
3618 break;
3619 case IEEE80211_CAP_DMG_PBSS:
3620 s = "[PBSS]";
3621 break;
3622 default:
3623 s = "";
3624 break;
3625 }
3626 ret = os_snprintf(pos, end - pos, "%s", s);
5f97dd1c
DS		 3627 if (ret < 0 || ret >= end - pos)
3628 return 0;
3629 pos += ret;
e403ba85
BS		 3630 } else {
3631 if (bss->caps & IEEE80211_CAP_IBSS) {
3632 ret = os_snprintf(pos, end - pos, "[IBSS]");
3633 if (ret < 0 || ret >= end - pos)
3634 return 0;
3635 pos += ret;
3636 }
3637 if (bss->caps & IEEE80211_CAP_ESS) {
3638 ret = os_snprintf(pos, end - pos, "[ESS]");
3639 if (ret < 0 || ret >= end - pos)
3640 return 0;
3641 pos += ret;
3642 }
5f97dd1c 3643 }
bb50ae43
JM		 3644 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
3645 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c
DS		 3646 ret = os_snprintf(pos, end - pos, "[P2P]");
3647 if (ret < 0 || ret >= end - pos)
3648 return 0;
3649 pos += ret;
3650 }
64855b96
JM		 3651#ifdef CONFIG_HS20
3652 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
3653 ret = os_snprintf(pos, end - pos, "[HS20]");
3654 if (ret < 0 || ret >= end - pos)
ff486913 3655 return 0;
64855b96
JM		 3656 pos += ret;
3657 }
3658#endif /* CONFIG_HS20 */
5f97dd1c
DS		 3659
3660 ret = os_snprintf(pos, end - pos, "\n");
3661 if (ret < 0 || ret >= end - pos)
3662 return 0;
3663 pos += ret;
3664 }
3665
3666 if (mask & WPA_BSS_MASK_SSID) {
3667 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
3668 wpa_ssid_txt(bss->ssid, bss->ssid_len));
3669 if (ret < 0 || ret >= end - pos)
3670 return 0;
3671 pos += ret;
3672 }
6fc6879b 3673
611ed491 3674#ifdef CONFIG_WPS
5f97dd1c
DS		 3675 if (mask & WPA_BSS_MASK_WPS_SCAN) {
3676 ie = (const u8 *) (bss + 1);
3677 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
3678 if (ret < 0 || ret >= end - pos)
3679 return 0;
3680 pos += ret;
3681 }
611ed491
JM		 3682#endif /* CONFIG_WPS */
3683
0c6b310e 3684#ifdef CONFIG_P2P
5f97dd1c
DS		 3685 if (mask & WPA_BSS_MASK_P2P_SCAN) {
3686 ie = (const u8 *) (bss + 1);
3687 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
3688 if (ret < 0 || ret >= end - pos)
3689 return 0;
3690 pos += ret;
3691 }
0c6b310e
JM		 3692#endif /* CONFIG_P2P */
3693
337c781f
JM		 3694#ifdef CONFIG_WIFI_DISPLAY
3695 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
3696 struct wpabuf *wfd;
3697 ie = (const u8 *) (bss + 1);
3698 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
3699 WFD_IE_VENDOR_TYPE);
3700 if (wfd) {
3701 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
5e6aa04b
EL		 3702 if (ret < 0 || ret >= end - pos) {
3703 wpabuf_free(wfd);
ff486913 3704 return 0;
5e6aa04b 3705 }
337c781f
JM		 3706 pos += ret;
3707
3708 pos += wpa_snprintf_hex(pos, end - pos,
3709 wpabuf_head(wfd),
3710 wpabuf_len(wfd));
3711 wpabuf_free(wfd);
3712
3713 ret = os_snprintf(pos, end - pos, "\n");
3714 if (ret < 0 || ret >= end - pos)
ff486913 3715 return 0;
337c781f
JM		 3716 pos += ret;
3717 }
3718 }
3719#endif /* CONFIG_WIFI_DISPLAY */
3720
afc064fe 3721#ifdef CONFIG_INTERWORKING
476aed35
JM		 3722 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
3723 struct wpa_bss_anqp *anqp = bss->anqp;
5f97dd1c 3724 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 3725 anqp->venue_name);
5f97dd1c 3726 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 3727 anqp->network_auth_type);
5f97dd1c 3728 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 3729 anqp->roaming_consortium);
5f97dd1c 3730 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 3731 anqp->ip_addr_type_availability);
5f97dd1c 3732 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 3733 anqp->nai_realm);
3734 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 3735 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 3736 anqp->domain_name);
25471fe3
JK		 3737#ifdef CONFIG_HS20
3738 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 3739 anqp->hs20_operator_friendly_name);
25471fe3 3740 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 3741 anqp->hs20_wan_metrics);
25471fe3 3742 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 3743 anqp->hs20_connection_capability);
1d2215fc
JM		 3744 pos = anqp_add_hex(pos, end, "hs20_operating_class",
3745 anqp->hs20_operating_class);
3746 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
3747 anqp->hs20_osu_providers_list);
25471fe3 3748#endif /* CONFIG_HS20 */
5f97dd1c 3749 }
afc064fe
JM		 3750#endif /* CONFIG_INTERWORKING */
3751
c6673429
DS		 3752 if (mask & WPA_BSS_MASK_DELIM) {
3753 ret = os_snprintf(pos, end - pos, "====\n");
3754 if (ret < 0 || ret >= end - pos)
3755 return 0;
3756 pos += ret;
3757 }
3758
6fc6879b
JM		 3759 return pos - buf;
3760}
3761
3762
61ce9085
DS		 3763static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
3764 const char *cmd, char *buf,
3765 size_t buflen)
3766{
3767 u8 bssid[ETH_ALEN];
3768 size_t i;
3769 struct wpa_bss *bss;
eff1a95b
DS		 3770 struct wpa_bss *bsslast = NULL;
3771 struct dl_list *next;
3772 int ret = 0;
3773 int len;
5f97dd1c
DS		 3774 char *ctmp;
3775 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 3776
eff1a95b
DS		 3777 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
3778 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
3779 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
3780 list_id);
3781 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
3782 list_id);
3783 } else { /* N1-N2 */
3784 unsigned int id1, id2;
3785
3786 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
3787 wpa_printf(MSG_INFO, "Wrong BSS range "
3788 "format");
3789 return 0;
3790 }
3791
9f42d49c
AS		 3792 if (*(cmd + 6) == '-')
3793 id1 = 0;
3794 else
3795 id1 = atoi(cmd + 6);
3796 ctmp++;
3797 if (*ctmp >= '0' && *ctmp <= '9')
3798 id2 = atoi(ctmp);
3799 else
3800 id2 = (unsigned int) -1;
3801 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
3802 if (id2 == (unsigned int) -1)
eff1a95b
DS		 3803 bsslast = dl_list_last(&wpa_s->bss_id,
3804 struct wpa_bss,
3805 list_id);
3806 else {
3807 bsslast = wpa_bss_get_id(wpa_s, id2);
3808 if (bsslast == NULL && bss && id2 > id1) {
3809 struct wpa_bss *tmp = bss;
3810 for (;;) {
3811 next = tmp->list_id.next;
3812 if (next == &wpa_s->bss_id)
3813 break;
3814 tmp = dl_list_entry(
3815 next, struct wpa_bss,
3816 list_id);
3817 if (tmp->id > id2)
3818 break;
3819 bsslast = tmp;
3820 }
3821 }
3822 }
3823 }
f330b4b4 3824 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 3825 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 3826 else if (os_strncmp(cmd, "LAST", 4) == 0)
3827 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 3828 else if (os_strncmp(cmd, "ID-", 3) == 0) {
3829 i = atoi(cmd + 3);
3830 bss = wpa_bss_get_id(wpa_s, i);
3831 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
3832 i = atoi(cmd + 5);
3833 bss = wpa_bss_get_id(wpa_s, i);
3834 if (bss) {
eff1a95b 3835 next = bss->list_id.next;
61ce9085
DS		 3836 if (next == &wpa_s->bss_id)
3837 bss = NULL;
3838 else
3839 bss = dl_list_entry(next, struct wpa_bss,
3840 list_id);
3841 }
3842#ifdef CONFIG_P2P
3843 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
3844 if (hwaddr_aton(cmd + 13, bssid) == 0)
3845 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
3846 else
3847 bss = NULL;
3848#endif /* CONFIG_P2P */
3849 } else if (hwaddr_aton(cmd, bssid) == 0)
3850 bss = wpa_bss_get_bssid(wpa_s, bssid);
3851 else {
3852 struct wpa_bss *tmp;
3853 i = atoi(cmd);
3854 bss = NULL;
3855 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
3856 {
3857 if (i-- == 0) {
3858 bss = tmp;
3859 break;
3860 }
3861 }
3862 }
3863
5f97dd1c
DS		 3864 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
3865 mask = strtoul(ctmp + 5, NULL, 0x10);
3866 if (mask == 0)
3867 mask = WPA_BSS_MASK_ALL;
3868 }
3869
61ce9085
DS		 3870 if (bss == NULL)
3871 return 0;
3872
eff1a95b
DS		 3873 if (bsslast == NULL)
3874 bsslast = bss;
3875 do {
3876 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
3877 ret += len;
3878 buf += len;
3879 buflen -= len;
cfd42c94
DS		 3880 if (bss == bsslast) {
3881 if ((mask & WPA_BSS_MASK_DELIM) && len &&
3882 (bss == dl_list_last(&wpa_s->bss_id,
3883 struct wpa_bss, list_id)))
3884 os_snprintf(buf - 5, 5, "####\n");
eff1a95b 3885 break;
cfd42c94 3886 }
eff1a95b
DS		 3887 next = bss->list_id.next;
3888 if (next == &wpa_s->bss_id)
3889 break;
3890 bss = dl_list_entry(next, struct wpa_bss, list_id);
3891 } while (bss && len);
3892
3893 return ret;
61ce9085
DS		 3894}
3895
3896
6fc6879b
JM		 3897static int wpa_supplicant_ctrl_iface_ap_scan(
3898 struct wpa_supplicant *wpa_s, char *cmd)
3899{
3900 int ap_scan = atoi(cmd);
86b89452 3901 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 3902}
3903
3904
67b9bd08
DS		 3905static int wpa_supplicant_ctrl_iface_scan_interval(
3906 struct wpa_supplicant *wpa_s, char *cmd)
3907{
3908 int scan_int = atoi(cmd);
c6e86b63 3909 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 3910}
3911
3912
78633c37
SL		 3913static int wpa_supplicant_ctrl_iface_bss_expire_age(
3914 struct wpa_supplicant *wpa_s, char *cmd)
3915{
3916 int expire_age = atoi(cmd);
3917 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
3918}
3919
3920
3921static int wpa_supplicant_ctrl_iface_bss_expire_count(
3922 struct wpa_supplicant *wpa_s, char *cmd)
3923{
3924 int expire_count = atoi(cmd);
3925 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
3926}
3927
3928
39ee845f
DS		 3929static int wpa_supplicant_ctrl_iface_bss_flush(
3930 struct wpa_supplicant *wpa_s, char *cmd)
3931{
3932 int flush_age = atoi(cmd);
3933
3934 if (flush_age == 0)
3935 wpa_bss_flush(wpa_s);
3936 else
3937 wpa_bss_flush_by_age(wpa_s, flush_age);
3938 return 0;
3939}
3940
3941
9ff4de6d 3942#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 3943static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
3944{
32d5295f
JM		 3945 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
3946 /* MLME-DELETEKEYS.request */
0382097e
JM		 3947 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
3948 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
3949 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
3950 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 3951#ifdef CONFIG_IEEE80211W
0382097e
JM		 3952 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
3953 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 3954#endif /* CONFIG_IEEE80211W */
3955
3956 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
3957 0);
3958 /* MLME-SETPROTECTION.request(None) */
3959 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
3960 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
3961 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
3962 wpa_sm_drop_sa(wpa_s->wpa);
3963}
9ff4de6d 3964#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 3965
3966
86d4f806
JM		 3967static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
3968 char *addr)
3969{
90b8fc8f
JM		 3970#ifdef CONFIG_NO_SCAN_PROCESSING
3971 return -1;
3972#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 3973 u8 bssid[ETH_ALEN];
3974 struct wpa_bss *bss;
3975 struct wpa_ssid *ssid = wpa_s->current_ssid;
3976
3977 if (hwaddr_aton(addr, bssid)) {
3978 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
3979 "address '%s'", addr);
3980 return -1;
3981 }
3982
3983 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
3984
2f9b66d3
JM		 3985 if (!ssid) {
3986 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
3987 "configuration known for the target AP");
3988 return -1;
3989 }
3990
3991 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 3992 if (!bss) {
3993 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
3994 "from BSS table");
3995 return -1;
3996 }
3997
3998 /*
3999 * TODO: Find best network configuration block from configuration to
4000 * allow roaming to other networks
4001 */
4002
86d4f806
JM		 4003 wpa_s->reassociate = 1;
4004 wpa_supplicant_connect(wpa_s, bss, ssid);
4005
4006 return 0;
90b8fc8f 4007#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4008}
4009
4010
b563b388
JM		 4011#ifdef CONFIG_P2P
4012static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4013{
4014 unsigned int timeout = atoi(cmd);
4015 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4016 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4017 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4018 char *pos;
05a77b3b 4019 unsigned int search_delay;
b563b388 4020
e9eb648e
JM		 4021 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4022 wpa_dbg(wpa_s, MSG_INFO,
4023 "Reject P2P_FIND since interface is disabled");
4024 return -1;
4025 }
b563b388
JM		 4026 if (os_strstr(cmd, "type=social"))
4027 type = P2P_FIND_ONLY_SOCIAL;
4028 else if (os_strstr(cmd, "type=progressive"))
4029 type = P2P_FIND_PROGRESSIVE;
4030
6d92fa6e
JM		 4031 pos = os_strstr(cmd, "dev_id=");
4032 if (pos) {
4033 pos += 7;
4034 if (hwaddr_aton(pos, dev_id))
4035 return -1;
4036 _dev_id = dev_id;
4037 }
4038
2b384109
JM		 4039 pos = os_strstr(cmd, "dev_type=");
4040 if (pos) {
4041 pos += 9;
4042 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4043 return -1;
4044 _dev_type = dev_type;
4045 }
4046
37448ede
JM		 4047 pos = os_strstr(cmd, "delay=");
4048 if (pos) {
4049 pos += 6;
4050 search_delay = atoi(pos);
05a77b3b
JM		 4051 } else
4052 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4053
2b384109
JM		 4054 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
4055 _dev_id, search_delay);
b563b388
JM		 4056}
4057
4058
4059static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4060 char *buf, size_t buflen)
4061{
4062 u8 addr[ETH_ALEN];
4063 char *pos, *pos2;
4064 char *pin = NULL;
4065 enum p2p_wps_method wps_method;
4066 int new_pin;
4067 int ret;
23c84252 4068 int persistent_group, persistent_id = -1;
b563b388
JM		 4069 int join;
4070 int auth;
b31be3a0 4071 int automatic;
b563b388
JM		 4072 int go_intent = -1;
4073 int freq = 0;
3bc462cb 4074 int pd;
20ea1ca4 4075 int ht40, vht;
b563b388 4076
23c84252
JM		 4077 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
4078 * [persistent|persistent=<network id>]
e2308e4b 4079 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
20ea1ca4 4080 * [ht40] [vht] */
b563b388
JM		 4081
4082 if (hwaddr_aton(cmd, addr))
4083 return -1;
4084
4085 pos = cmd + 17;
4086 if (*pos != ' ')
4087 return -1;
4088 pos++;
4089
4090 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4091 pos2 = os_strstr(pos, " persistent=");
4092 if (pos2) {
4093 struct wpa_ssid *ssid;
4094 persistent_id = atoi(pos2 + 12);
4095 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4096 if (ssid == NULL || ssid->disabled != 2 ||
4097 ssid->mode != WPAS_MODE_P2P_GO) {
4098 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4099 "SSID id=%d for persistent P2P group (GO)",
4100 persistent_id);
4101 return -1;
4102 }
4103 }
b563b388
JM		 4104 join = os_strstr(pos, " join") != NULL;
4105 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4106 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4107 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4108 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4109 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4110 vht;
b563b388
JM		 4111
4112 pos2 = os_strstr(pos, " go_intent=");
4113 if (pos2) {
4114 pos2 += 11;
4115 go_intent = atoi(pos2);
4116 if (go_intent < 0 || go_intent > 15)
4117 return -1;
4118 }
4119
4120 pos2 = os_strstr(pos, " freq=");
4121 if (pos2) {
4122 pos2 += 6;
4123 freq = atoi(pos2);
4124 if (freq <= 0)
4125 return -1;
4126 }
4127
4128 if (os_strncmp(pos, "pin", 3) == 0) {
4129 /* Request random PIN (to be displayed) and enable the PIN */
4130 wps_method = WPS_PIN_DISPLAY;
4131 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4132 wps_method = WPS_PBC;
4133 } else {
4134 pin = pos;
4135 pos = os_strchr(pin, ' ');
4136 wps_method = WPS_PIN_KEYPAD;
4137 if (pos) {
4138 *pos++ = '\0';
07fecd39 4139 if (os_strncmp(pos, "display", 7) == 0)
b563b388
JM		 4140 wps_method = WPS_PIN_DISPLAY;
4141 }
dcc33057 4142 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4143 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4144 return 17;
4145 }
b563b388
JM		 4146 }
4147
4148 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4149 persistent_group, automatic, join,
e2308e4b 4150 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4151 ht40, vht);
d054a462
JM		 4152 if (new_pin == -2) {
4153 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4154 return 25;
4155 }
4156 if (new_pin == -3) {
4157 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4158 return 25;
4159 }
b563b388
JM		 4160 if (new_pin < 0)
4161 return -1;
4162 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4163 ret = os_snprintf(buf, buflen, "%08d", new_pin);
4164 if (ret < 0 || (size_t) ret >= buflen)
4165 return -1;
4166 return ret;
4167 }
4168
4169 os_memcpy(buf, "OK\n", 3);
4170 return 3;
4171}
4172
4173
4174static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4175{
4176 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 4177 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4178 wpa_dbg(wpa_s, MSG_INFO,
4179 "Reject P2P_LISTEN since interface is disabled");
4180 return -1;
4181 }
b563b388
JM		 4182 return wpas_p2p_listen(wpa_s, timeout);
4183}
4184
4185
4186static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4187{
4188 u8 addr[ETH_ALEN];
4189 char *pos;
0918c4bf 4190 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 4191
0918c4bf 4192 /* <addr> <config method> [join|auto] */
b563b388
JM		 4193
4194 if (hwaddr_aton(cmd, addr))
4195 return -1;
4196
4197 pos = cmd + 17;
4198 if (*pos != ' ')
4199 return -1;
4200 pos++;
4201
0918c4bf
JM		 4202 if (os_strstr(pos, " join") != NULL)
4203 use = WPAS_P2P_PD_FOR_JOIN;
4204 else if (os_strstr(pos, " auto") != NULL)
4205 use = WPAS_P2P_PD_AUTO;
4206
4207 return wpas_p2p_prov_disc(wpa_s, addr, pos, use);
b563b388
JM		 4208}
4209
4210
4211static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
4212 size_t buflen)
4213{
4214 struct wpa_ssid *ssid = wpa_s->current_ssid;
4215
4216 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
4217 ssid->passphrase == NULL)
4218 return -1;
4219
4220 os_strlcpy(buf, ssid->passphrase, buflen);
4221 return os_strlen(buf);
4222}
4223
4224
4225static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
4226 char *buf, size_t buflen)
4227{
4228 u64 ref;
4229 int res;
4230 u8 dst_buf[ETH_ALEN], *dst;
4231 struct wpabuf *tlvs;
4232 char *pos;
4233 size_t len;
4234
4235 if (hwaddr_aton(cmd, dst_buf))
4236 return -1;
4237 dst = dst_buf;
4238 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
4239 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
4240 dst = NULL;
4241 pos = cmd + 17;
4242 if (*pos != ' ')
4243 return -1;
4244 pos++;
4245
4246 if (os_strncmp(pos, "upnp ", 5) == 0) {
4247 u8 version;
4248 pos += 5;
4249 if (hexstr2bin(pos, &version, 1) < 0)
4250 return -1;
4251 pos += 2;
4252 if (*pos != ' ')
4253 return -1;
4254 pos++;
7165c5dc 4255 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 4256#ifdef CONFIG_WIFI_DISPLAY
4257 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
4258 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
4259#endif /* CONFIG_WIFI_DISPLAY */
b563b388
JM		 4260 } else {
4261 len = os_strlen(pos);
4262 if (len & 1)
4263 return -1;
4264 len /= 2;
4265 tlvs = wpabuf_alloc(len);
4266 if (tlvs == NULL)
4267 return -1;
4268 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
4269 wpabuf_free(tlvs);
4270 return -1;
4271 }
4272
7165c5dc 4273 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 4274 wpabuf_free(tlvs);
4275 }
7165c5dc
JM		 4276 if (ref == 0)
4277 return -1;
b563b388
JM		 4278 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
4279 if (res < 0 || (unsigned) res >= buflen)
4280 return -1;
4281 return res;
4282}
4283
4284
4285static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
4286 char *cmd)
4287{
4288 long long unsigned val;
4289 u64 req;
4290 if (sscanf(cmd, "%llx", &val) != 1)
4291 return -1;
4292 req = val;
7165c5dc 4293 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 4294}
4295
4296
4297static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
4298{
4299 int freq;
d25f7212 4300 u8 dst[ETH_ALEN];
b563b388
JM		 4301 u8 dialog_token;
4302 struct wpabuf *resp_tlvs;
4303 char *pos, *pos2;
4304 size_t len;
4305
4306 pos = os_strchr(cmd, ' ');
4307 if (pos == NULL)
4308 return -1;
4309 *pos++ = '\0';
4310 freq = atoi(cmd);
4311 if (freq == 0)
4312 return -1;
4313
d25f7212 4314 if (hwaddr_aton(pos, dst))
b563b388 4315 return -1;
b563b388
JM		 4316 pos += 17;
4317 if (*pos != ' ')
4318 return -1;
4319 pos++;
4320
4321 pos2 = os_strchr(pos, ' ');
4322 if (pos2 == NULL)
4323 return -1;
4324 *pos2++ = '\0';
4325 dialog_token = atoi(pos);
4326
4327 len = os_strlen(pos2);
4328 if (len & 1)
4329 return -1;
4330 len /= 2;
4331 resp_tlvs = wpabuf_alloc(len);
4332 if (resp_tlvs == NULL)
4333 return -1;
4334 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
4335 wpabuf_free(resp_tlvs);
4336 return -1;
4337 }
4338
4339 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
4340 wpabuf_free(resp_tlvs);
4341 return 0;
4342}
4343
4344
4345static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
4346 char *cmd)
4347{
28ef705d
GB		 4348 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
4349 return -1;
b563b388
JM		 4350 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
4351 return 0;
4352}
4353
4354
4355static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
4356 char *cmd)
4357{
4358 char *pos;
4359 size_t len;
4360 struct wpabuf *query, *resp;
4361
4362 pos = os_strchr(cmd, ' ');
4363 if (pos == NULL)
4364 return -1;
4365 *pos++ = '\0';
4366
4367 len = os_strlen(cmd);
4368 if (len & 1)
4369 return -1;
4370 len /= 2;
4371 query = wpabuf_alloc(len);
4372 if (query == NULL)
4373 return -1;
4374 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4375 wpabuf_free(query);
4376 return -1;
4377 }
4378
4379 len = os_strlen(pos);
4380 if (len & 1) {
4381 wpabuf_free(query);
4382 return -1;
4383 }
4384 len /= 2;
4385 resp = wpabuf_alloc(len);
4386 if (resp == NULL) {
4387 wpabuf_free(query);
4388 return -1;
4389 }
4390 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
4391 wpabuf_free(query);
4392 wpabuf_free(resp);
4393 return -1;
4394 }
4395
4396 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
4397 wpabuf_free(query);
4398 wpabuf_free(resp);
4399 return -1;
4400 }
4401 return 0;
4402}
4403
4404
4405static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4406{
4407 char *pos;
4408 u8 version;
4409
4410 pos = os_strchr(cmd, ' ');
4411 if (pos == NULL)
4412 return -1;
4413 *pos++ = '\0';
4414
4415 if (hexstr2bin(cmd, &version, 1) < 0)
4416 return -1;
4417
4418 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
4419}
4420
4421
4422static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
4423{
4424 char *pos;
4425
4426 pos = os_strchr(cmd, ' ');
4427 if (pos == NULL)
4428 return -1;
4429 *pos++ = '\0';
4430
4431 if (os_strcmp(cmd, "bonjour") == 0)
4432 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
4433 if (os_strcmp(cmd, "upnp") == 0)
4434 return p2p_ctrl_service_add_upnp(wpa_s, pos);
4435 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4436 return -1;
4437}
4438
4439
4440static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
4441 char *cmd)
4442{
4443 size_t len;
4444 struct wpabuf *query;
4445 int ret;
4446
4447 len = os_strlen(cmd);
4448 if (len & 1)
4449 return -1;
4450 len /= 2;
4451 query = wpabuf_alloc(len);
4452 if (query == NULL)
4453 return -1;
4454 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4455 wpabuf_free(query);
4456 return -1;
4457 }
4458
4459 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
4460 wpabuf_free(query);
4461 return ret;
4462}
4463
4464
4465static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4466{
4467 char *pos;
4468 u8 version;
4469
4470 pos = os_strchr(cmd, ' ');
4471 if (pos == NULL)
4472 return -1;
4473 *pos++ = '\0';
4474
4475 if (hexstr2bin(cmd, &version, 1) < 0)
4476 return -1;
4477
4478 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
4479}
4480
4481
4482static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
4483{
4484 char *pos;
4485
4486 pos = os_strchr(cmd, ' ');
4487 if (pos == NULL)
4488 return -1;
4489 *pos++ = '\0';
4490
4491 if (os_strcmp(cmd, "bonjour") == 0)
4492 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
4493 if (os_strcmp(cmd, "upnp") == 0)
4494 return p2p_ctrl_service_del_upnp(wpa_s, pos);
4495 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4496 return -1;
4497}
4498
4499
4500static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
4501{
4502 u8 addr[ETH_ALEN];
4503
4504 /* <addr> */
4505
4506 if (hwaddr_aton(cmd, addr))
4507 return -1;
4508
4509 return wpas_p2p_reject(wpa_s, addr);
4510}
4511
4512
4513static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
4514{
4515 char *pos;
4516 int id;
4517 struct wpa_ssid *ssid;
54c61e6e 4518 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 4519 int freq = 0, pref_freq = 0;
20ea1ca4 4520 int ht40, vht;
b563b388
JM		 4521
4522 id = atoi(cmd);
4523 pos = os_strstr(cmd, " peer=");
4524 if (pos) {
4525 pos += 6;
4526 if (hwaddr_aton(pos, peer))
4527 return -1;
54c61e6e 4528 _peer = peer;
b563b388
JM		 4529 }
4530 ssid = wpa_config_get_network(wpa_s->conf, id);
4531 if (ssid == NULL || ssid->disabled != 2) {
4532 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4533 "for persistent P2P group",
4534 id);
4535 return -1;
4536 }
4537
4d32c0c4
JM		 4538 pos = os_strstr(cmd, " freq=");
4539 if (pos) {
4540 pos += 6;
4541 freq = atoi(pos);
4542 if (freq <= 0)
4543 return -1;
4544 }
4545
f5877af0
JM		 4546 pos = os_strstr(cmd, " pref=");
4547 if (pos) {
4548 pos += 6;
4549 pref_freq = atoi(pos);
4550 if (pref_freq <= 0)
4551 return -1;
4552 }
4553
20ea1ca4
EP		 4554 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4555 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4556 vht;
4d32c0c4 4557
20ea1ca4
EP		 4558 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
4559 pref_freq);
b563b388
JM		 4560}
4561
4562
4563static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
4564{
4565 char *pos;
4566 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
4567
4568 pos = os_strstr(cmd, " peer=");
4569 if (!pos)
4570 return -1;
4571
4572 *pos = '\0';
4573 pos += 6;
4574 if (hwaddr_aton(pos, peer)) {
4575 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
4576 return -1;
4577 }
4578
4579 pos = os_strstr(pos, " go_dev_addr=");
4580 if (pos) {
4581 pos += 13;
4582 if (hwaddr_aton(pos, go_dev_addr)) {
4583 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
4584 pos);
4585 return -1;
4586 }
4587 go_dev = go_dev_addr;
4588 }
4589
4590 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
4591}
4592
4593
4594static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
4595{
4596 if (os_strncmp(cmd, "persistent=", 11) == 0)
4597 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
4598 if (os_strncmp(cmd, "group=", 6) == 0)
4599 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
4600
4601 return -1;
4602}
4603
4604
4605static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
20ea1ca4
EP		 4606 char *cmd, int freq, int ht40,
4607 int vht)
b563b388
JM		 4608{
4609 int id;
4610 struct wpa_ssid *ssid;
4611
4612 id = atoi(cmd);
4613 ssid = wpa_config_get_network(wpa_s->conf, id);
4614 if (ssid == NULL || ssid->disabled != 2) {
4615 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4616 "for persistent P2P group",
4617 id);
4618 return -1;
4619 }
4620
062a7c0d 4621 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
20ea1ca4 4622 NULL, 0);
b563b388
JM		 4623}
4624
4625
4626static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
4627{
20ea1ca4 4628 int freq = 0, ht40, vht;
b563b388
JM		 4629 char *pos;
4630
4631 pos = os_strstr(cmd, "freq=");
4632 if (pos)
4633 freq = atoi(pos + 5);
4634
20ea1ca4
EP		 4635 vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht;
4636 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4637 vht;
7aeac985 4638
b563b388 4639 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985 4640 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
20ea1ca4 4641 ht40, vht);
b563b388
JM		 4642 if (os_strcmp(cmd, "persistent") == 0 ||
4643 os_strncmp(cmd, "persistent ", 11) == 0)
20ea1ca4 4644 return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht);
b563b388 4645 if (os_strncmp(cmd, "freq=", 5) == 0)
20ea1ca4 4646 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
7aeac985 4647 if (ht40)
20ea1ca4 4648 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
b563b388
JM		 4649
4650 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
4651 cmd);
4652 return -1;
4653}
4654
4655
4656static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
4657 char *buf, size_t buflen)
4658{
4659 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 4660 int next, res;
4661 const struct p2p_peer_info *info;
4662 char *pos, *end;
4663 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 4664 struct wpa_ssid *ssid;
f3989ced 4665 size_t i;
b563b388
JM		 4666
4667 if (!wpa_s->global->p2p)
4668 return -1;
4669
4670 if (os_strcmp(cmd, "FIRST") == 0) {
4671 addr_ptr = NULL;
4672 next = 0;
4673 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4674 if (hwaddr_aton(cmd + 5, addr) < 0)
4675 return -1;
4676 addr_ptr = addr;
4677 next = 1;
4678 } else {
4679 if (hwaddr_aton(cmd, addr) < 0)
4680 return -1;
4681 addr_ptr = addr;
4682 next = 0;
4683 }
4684
b3ffc80b
JM		 4685 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
4686 if (info == NULL)
4687 return -1;
4688
4689 pos = buf;
4690 end = buf + buflen;
4691
4692 res = os_snprintf(pos, end - pos, MACSTR "\n"
4693 "pri_dev_type=%s\n"
4694 "device_name=%s\n"
4695 "manufacturer=%s\n"
4696 "model_name=%s\n"
4697 "model_number=%s\n"
4698 "serial_number=%s\n"
4699 "config_methods=0x%x\n"
4700 "dev_capab=0x%x\n"
4701 "group_capab=0x%x\n"
4702 "level=%d\n",
4703 MAC2STR(info->p2p_device_addr),
4704 wps_dev_type_bin2str(info->pri_dev_type,
4705 devtype, sizeof(devtype)),
4706 info->device_name,
4707 info->manufacturer,
4708 info->model_name,
4709 info->model_number,
4710 info->serial_number,
4711 info->config_methods,
4712 info->dev_capab,
4713 info->group_capab,
4714 info->level);
4715 if (res < 0 || res >= end - pos)
4716 return pos - buf;
4717 pos += res;
4718
f3989ced
JM		 4719 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
4720 {
4721 const u8 *t;
4722 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
4723 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
4724 wps_dev_type_bin2str(t, devtype,
4725 sizeof(devtype)));
4726 if (res < 0 || res >= end - pos)
4727 return pos - buf;
4728 pos += res;
4729 }
4730
c427ac92 4731 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 4732 if (ssid) {
4733 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
4734 if (res < 0 || res >= end - pos)
4735 return pos - buf;
4736 pos += res;
4737 }
4738
b3ffc80b
JM		 4739 res = p2p_get_peer_info_txt(info, pos, end - pos);
4740 if (res < 0)
87f841a1 4741 return pos - buf;
b3ffc80b
JM		 4742 pos += res;
4743
71a0e395
JM		 4744 if (info->vendor_elems) {
4745 res = os_snprintf(pos, end - pos, "vendor_elems=");
4746 if (res < 0 || res >= end - pos)
4747 return pos - buf;
4748 pos += res;
4749
4750 pos += wpa_snprintf_hex(pos, end - pos,
4751 wpabuf_head(info->vendor_elems),
4752 wpabuf_len(info->vendor_elems));
4753
4754 res = os_snprintf(pos, end - pos, "\n");
4755 if (res < 0 || res >= end - pos)
4756 return pos - buf;
4757 pos += res;
4758 }
4759
b3ffc80b 4760 return pos - buf;
b563b388
JM		 4761}
4762
4763
6f3bc72b
JM		 4764static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
4765 const char *param)
4766{
af8a827b 4767 unsigned int i;
6f3bc72b
JM		 4768
4769 if (wpa_s->global->p2p == NULL)
4770 return -1;
4771
af8a827b
JM		 4772 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
4773 return -1;
6f3bc72b 4774
af8a827b
JM		 4775 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
4776 struct wpa_freq_range *freq;
4777 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 4778 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 4779 freq->min, freq->max);
6f3bc72b
JM		 4780 }
4781
6f3bc72b
JM		 4782 wpas_p2p_update_channel_list(wpa_s);
4783 return 0;
4784}
4785
4786
b563b388
JM		 4787static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
4788{
4789 char *param;
4790
4791 if (wpa_s->global->p2p == NULL)
4792 return -1;
4793
4794 param = os_strchr(cmd, ' ');
4795 if (param == NULL)
4796 return -1;
4797 *param++ = '\0';
4798
4799 if (os_strcmp(cmd, "discoverability") == 0) {
4800 p2p_set_client_discoverability(wpa_s->global->p2p,
4801 atoi(param));
4802 return 0;
4803 }
4804
4805 if (os_strcmp(cmd, "managed") == 0) {
4806 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
4807 return 0;
4808 }
4809
4810 if (os_strcmp(cmd, "listen_channel") == 0) {
4811 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 4812 atoi(param), 1);
b563b388
JM		 4813 }
4814
4815 if (os_strcmp(cmd, "ssid_postfix") == 0) {
4816 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
4817 os_strlen(param));
4818 }
4819
4820 if (os_strcmp(cmd, "noa") == 0) {
4821 char *pos;
4822 int count, start, duration;
4823 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
4824 count = atoi(param);
4825 pos = os_strchr(param, ',');
4826 if (pos == NULL)
4827 return -1;
4828 pos++;
4829 start = atoi(pos);
4830 pos = os_strchr(pos, ',');
4831 if (pos == NULL)
4832 return -1;
4833 pos++;
4834 duration = atoi(pos);
4835 if (count < 0 || count > 255 || start < 0 || duration < 0)
4836 return -1;
4837 if (count == 0 && duration > 0)
4838 return -1;
4839 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
4840 "start=%d duration=%d", count, start, duration);
aefb53bd 4841 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 4842 }
4843
c381508d
JM		 4844 if (os_strcmp(cmd, "ps") == 0)
4845 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
4846
4847 if (os_strcmp(cmd, "oppps") == 0)
4848 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
4849
4850 if (os_strcmp(cmd, "ctwindow") == 0)
4851 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
4852
b563b388
JM		 4853 if (os_strcmp(cmd, "disabled") == 0) {
4854 wpa_s->global->p2p_disabled = atoi(param);
4855 wpa_printf(MSG_DEBUG, "P2P functionality %s",
4856 wpa_s->global->p2p_disabled ?
4857 "disabled" : "enabled");
4858 if (wpa_s->global->p2p_disabled) {
4859 wpas_p2p_stop_find(wpa_s);
108def93 4860 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 4861 p2p_flush(wpa_s->global->p2p);
4862 }
4863 return 0;
4864 }
4865
b9cfc09a
JJ		 4866 if (os_strcmp(cmd, "conc_pref") == 0) {
4867 if (os_strcmp(param, "sta") == 0)
4868 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
4869 else if (os_strcmp(param, "p2p") == 0)
4870 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
4871 else {
4872 wpa_printf(MSG_INFO, "Invalid conc_pref value");
4873 return -1;
4874 }
4875 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
4876 "%s", param);
4877 return 0;
4878 }
4879
6e6963ea
JM		 4880 if (os_strcmp(cmd, "force_long_sd") == 0) {
4881 wpa_s->force_long_sd = atoi(param);
4882 return 0;
4883 }
4884
80c9582a
JM		 4885 if (os_strcmp(cmd, "peer_filter") == 0) {
4886 u8 addr[ETH_ALEN];
4887 if (hwaddr_aton(param, addr))
4888 return -1;
4889 p2p_set_peer_filter(wpa_s->global->p2p, addr);
4890 return 0;
4891 }
4892
72044390
JM		 4893 if (os_strcmp(cmd, "cross_connect") == 0)
4894 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
4895
eea2fd9e
JM		 4896 if (os_strcmp(cmd, "go_apsd") == 0) {
4897 if (os_strcmp(param, "disable") == 0)
4898 wpa_s->set_ap_uapsd = 0;
4899 else {
4900 wpa_s->set_ap_uapsd = 1;
4901 wpa_s->ap_uapsd = atoi(param);
4902 }
4903 return 0;
4904 }
4905
4906 if (os_strcmp(cmd, "client_apsd") == 0) {
4907 if (os_strcmp(param, "disable") == 0)
4908 wpa_s->set_sta_uapsd = 0;
4909 else {
4910 int be, bk, vi, vo;
4911 char *pos;
4912 /* format: BE,BK,VI,VO;max SP Length */
4913 be = atoi(param);
4914 pos = os_strchr(param, ',');
4915 if (pos == NULL)
4916 return -1;
4917 pos++;
4918 bk = atoi(pos);
4919 pos = os_strchr(pos, ',');
4920 if (pos == NULL)
4921 return -1;
4922 pos++;
4923 vi = atoi(pos);
4924 pos = os_strchr(pos, ',');
4925 if (pos == NULL)
4926 return -1;
4927 pos++;
4928 vo = atoi(pos);
4929 /* ignore max SP Length for now */
4930
4931 wpa_s->set_sta_uapsd = 1;
4932 wpa_s->sta_uapsd = 0;
4933 if (be)
4934 wpa_s->sta_uapsd |= BIT(0);
4935 if (bk)
4936 wpa_s->sta_uapsd |= BIT(1);
4937 if (vi)
4938 wpa_s->sta_uapsd |= BIT(2);
4939 if (vo)
4940 wpa_s->sta_uapsd |= BIT(3);
4941 }
4942 return 0;
4943 }
4944
6f3bc72b
JM		 4945 if (os_strcmp(cmd, "disallow_freq") == 0)
4946 return p2p_ctrl_disallow_freq(wpa_s, param);
4947
96beff11
JM		 4948 if (os_strcmp(cmd, "disc_int") == 0) {
4949 int min_disc_int, max_disc_int, max_disc_tu;
4950 char *pos;
4951
4952 pos = param;
4953
4954 min_disc_int = atoi(pos);
4955 pos = os_strchr(pos, ' ');
4956 if (pos == NULL)
4957 return -1;
4958 *pos++ = '\0';
4959
4960 max_disc_int = atoi(pos);
4961 pos = os_strchr(pos, ' ');
4962 if (pos == NULL)
4963 return -1;
4964 *pos++ = '\0';
4965
4966 max_disc_tu = atoi(pos);
4967
4968 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
4969 max_disc_int, max_disc_tu);
4970 }
4971
05766ed8
JM		 4972 if (os_strcmp(cmd, "per_sta_psk") == 0) {
4973 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
4974 return 0;
4975 }
4976
c4f87a70
JM		 4977#ifdef CONFIG_WPS_NFC
4978 if (os_strcmp(cmd, "nfc_tag") == 0)
4979 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
4980#endif /* CONFIG_WPS_NFC */
4981
201b0f5f
JM		 4982 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
4983 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
4984 return 0;
4985 }
4986
b563b388
JM		 4987 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
4988 cmd);
4989
4990 return -1;
4991}
4992
4993
acb54643
JM		 4994static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
4995{
4996 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
4997 wpa_s->force_long_sd = 0;
4998 if (wpa_s->global->p2p)
4999 p2p_flush(wpa_s->global->p2p);
5000}
5001
5002
b563b388
JM		 5003static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
5004{
5005 char *pos, *pos2;
5006 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
5007
5008 if (cmd[0]) {
5009 pos = os_strchr(cmd, ' ');
5010 if (pos == NULL)
5011 return -1;
5012 *pos++ = '\0';
5013 dur1 = atoi(cmd);
5014
5015 pos2 = os_strchr(pos, ' ');
5016 if (pos2)
5017 *pos2++ = '\0';
5018 int1 = atoi(pos);
5019 } else
5020 pos2 = NULL;
5021
5022 if (pos2) {
5023 pos = os_strchr(pos2, ' ');
5024 if (pos == NULL)
5025 return -1;
5026 *pos++ = '\0';
5027 dur2 = atoi(pos2);
5028 int2 = atoi(pos);
5029 }
5030
5031 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
5032}
5033
5034
5035static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
5036{
5037 char *pos;
5038 unsigned int period = 0, interval = 0;
5039
5040 if (cmd[0]) {
5041 pos = os_strchr(cmd, ' ');
5042 if (pos == NULL)
5043 return -1;
5044 *pos++ = '\0';
5045 period = atoi(cmd);
5046 interval = atoi(pos);
5047 }
5048
5049 return wpas_p2p_ext_listen(wpa_s, period, interval);
5050}
5051
f2c56602
JM		 5052
5053static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
5054{
5055 const char *pos;
5056 u8 peer[ETH_ALEN];
5057 int iface_addr = 0;
5058
5059 pos = cmd;
5060 if (os_strncmp(pos, "iface=", 6) == 0) {
5061 iface_addr = 1;
5062 pos += 6;
5063 }
5064 if (hwaddr_aton(pos, peer))
5065 return -1;
5066
5067 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
5068 return 0;
5069}
5070
b563b388
JM		 5071#endif /* CONFIG_P2P */
5072
5073
356d1488
JM		 5074static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
5075{
5076 struct wpa_freq_range_list ranges;
5077 int *freqs = NULL;
5078 struct hostapd_hw_modes *mode;
5079 u16 i;
5080
5081 if (wpa_s->hw.modes == NULL)
5082 return NULL;
5083
5084 os_memset(&ranges, 0, sizeof(ranges));
5085 if (freq_range_list_parse(&ranges, val) < 0)
5086 return NULL;
5087
5088 for (i = 0; i < wpa_s->hw.num_modes; i++) {
5089 int j;
5090
5091 mode = &wpa_s->hw.modes[i];
5092 for (j = 0; j < mode->num_channels; j++) {
5093 unsigned int freq;
5094
5095 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
5096 continue;
5097
5098 freq = mode->channels[j].freq;
5099 if (!freq_range_list_includes(&ranges, freq))
5100 continue;
5101
5102 int_array_add_unique(&freqs, freq);
5103 }
5104 }
5105
5106 os_free(ranges.range);
5107 return freqs;
5108}
5109
5110
afc064fe 5111#ifdef CONFIG_INTERWORKING
356d1488
JM		 5112
5113static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
5114{
5115 int auto_sel = 0;
5116 int *freqs = NULL;
5117
5118 if (param) {
5119 char *pos;
5120
5121 auto_sel = os_strstr(param, "auto") != NULL;
5122
5123 pos = os_strstr(param, "freq=");
5124 if (pos) {
5125 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
5126 if (freqs == NULL)
5127 return -1;
5128 }
5129
5130 }
5131
5132 return interworking_select(wpa_s, auto_sel, freqs);
5133}
5134
5135
b02fe7ff
JM		 5136static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
5137{
5138 u8 bssid[ETH_ALEN];
5139 struct wpa_bss *bss;
5140
5141 if (hwaddr_aton(dst, bssid)) {
5142 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
5143 return -1;
5144 }
5145
5146 bss = wpa_bss_get_bssid(wpa_s, bssid);
5147 if (bss == NULL) {
5148 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
5149 MAC2STR(bssid));
5150 return -1;
5151 }
5152
5153 return interworking_connect(wpa_s, bss);
5154}
5155
5156
afc064fe
JM		 5157static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
5158{
5159 u8 dst_addr[ETH_ALEN];
5160 int used;
5161 char *pos;
5162#define MAX_ANQP_INFO_ID 100
5163 u16 id[MAX_ANQP_INFO_ID];
5164 size_t num_id = 0;
cf28c66b 5165 u32 subtypes = 0;
afc064fe
JM		 5166
5167 used = hwaddr_aton2(dst, dst_addr);
5168 if (used < 0)
5169 return -1;
5170 pos = dst + used;
5171 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 5172 if (os_strncmp(pos, "hs20:", 5) == 0) {
5173#ifdef CONFIG_HS20
5174 int num = atoi(pos + 5);
5175 if (num <= 0 || num > 31)
5176 return -1;
5177 subtypes |= BIT(num);
5178#else /* CONFIG_HS20 */
5179 return -1;
5180#endif /* CONFIG_HS20 */
5181 } else {
5182 id[num_id] = atoi(pos);
5183 if (id[num_id])
5184 num_id++;
5185 }
afc064fe
JM		 5186 pos = os_strchr(pos + 1, ',');
5187 if (pos == NULL)
5188 break;
5189 pos++;
5190 }
5191
5192 if (num_id == 0)
5193 return -1;
5194
cf28c66b 5195 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 5196}
b1f12296
JM		 5197
5198
5199static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
5200{
5201 u8 dst_addr[ETH_ALEN];
5202 struct wpabuf *advproto, *query = NULL;
5203 int used, ret = -1;
5204 char *pos, *end;
5205 size_t len;
5206
5207 used = hwaddr_aton2(cmd, dst_addr);
5208 if (used < 0)
5209 return -1;
5210
5211 pos = cmd + used;
5212 while (*pos == ' ')
5213 pos++;
5214
5215 /* Advertisement Protocol ID */
5216 end = os_strchr(pos, ' ');
5217 if (end)
5218 len = end - pos;
5219 else
5220 len = os_strlen(pos);
5221 if (len & 0x01)
5222 return -1;
5223 len /= 2;
5224 if (len == 0)
5225 return -1;
5226 advproto = wpabuf_alloc(len);
5227 if (advproto == NULL)
5228 return -1;
5229 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
5230 goto fail;
5231
5232 if (end) {
5233 /* Optional Query Request */
5234 pos = end + 1;
5235 while (*pos == ' ')
5236 pos++;
5237
5238 len = os_strlen(pos);
5239 if (len) {
5240 if (len & 0x01)
5241 goto fail;
5242 len /= 2;
5243 if (len == 0)
5244 goto fail;
5245 query = wpabuf_alloc(len);
5246 if (query == NULL)
5247 goto fail;
5248 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
5249 goto fail;
5250 }
5251 }
5252
5253 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
5254
5255fail:
5256 wpabuf_free(advproto);
5257 wpabuf_free(query);
5258
5259 return ret;
5260}
5261
5262
5263static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
5264 size_t buflen)
5265{
5266 u8 addr[ETH_ALEN];
5267 int dialog_token;
5268 int used;
5269 char *pos;
5270 size_t resp_len, start, requested_len;
b6a9590b
JM		 5271 struct wpabuf *resp;
5272 int ret;
b1f12296
JM		 5273
5274 used = hwaddr_aton2(cmd, addr);
5275 if (used < 0)
5276 return -1;
5277
5278 pos = cmd + used;
5279 while (*pos == ' ')
5280 pos++;
5281 dialog_token = atoi(pos);
5282
b6a9590b
JM		 5283 if (wpa_s->last_gas_resp &&
5284 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
5285 dialog_token == wpa_s->last_gas_dialog_token)
5286 resp = wpa_s->last_gas_resp;
5287 else if (wpa_s->prev_gas_resp &&
5288 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
5289 dialog_token == wpa_s->prev_gas_dialog_token)
5290 resp = wpa_s->prev_gas_resp;
5291 else
b1f12296
JM		 5292 return -1;
5293
b6a9590b 5294 resp_len = wpabuf_len(resp);
b1f12296
JM		 5295 start = 0;
5296 requested_len = resp_len;
5297
5298 pos = os_strchr(pos, ' ');
5299 if (pos) {
5300 start = atoi(pos);
5301 if (start > resp_len)
5302 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5303 pos = os_strchr(pos, ',');
5304 if (pos == NULL)
5305 return -1;
5306 pos++;
5307 requested_len = atoi(pos);
5308 if (start + requested_len > resp_len)
5309 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5310 }
5311
5312 if (requested_len * 2 + 1 > buflen)
5313 return os_snprintf(buf, buflen, "FAIL-Too long response");
5314
b6a9590b
JM		 5315 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
5316 requested_len);
5317
5318 if (start + requested_len == resp_len) {
5319 /*
5320 * Free memory by dropping the response after it has been
5321 * fetched.
5322 */
5323 if (resp == wpa_s->prev_gas_resp) {
5324 wpabuf_free(wpa_s->prev_gas_resp);
5325 wpa_s->prev_gas_resp = NULL;
5326 } else {
5327 wpabuf_free(wpa_s->last_gas_resp);
5328 wpa_s->last_gas_resp = NULL;
5329 }
5330 }
5331
5332 return ret;
b1f12296 5333}
afc064fe
JM		 5334#endif /* CONFIG_INTERWORKING */
5335
5336
a8918e86
JK		 5337#ifdef CONFIG_HS20
5338
5339static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
5340{
5341 u8 dst_addr[ETH_ALEN];
5342 int used;
5343 char *pos;
5344 u32 subtypes = 0;
5345
5346 used = hwaddr_aton2(dst, dst_addr);
5347 if (used < 0)
5348 return -1;
5349 pos = dst + used;
5350 for (;;) {
5351 int num = atoi(pos);
5352 if (num <= 0 || num > 31)
5353 return -1;
5354 subtypes |= BIT(num);
5355 pos = os_strchr(pos + 1, ',');
5356 if (pos == NULL)
5357 break;
5358 pos++;
5359 }
5360
5361 if (subtypes == 0)
5362 return -1;
5363
5364 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
5365}
5366
5367
5368static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5369 const u8 *addr, const char *realm)
5370{
5371 u8 *buf;
5372 size_t rlen, len;
5373 int ret;
5374
5375 rlen = os_strlen(realm);
5376 len = 3 + rlen;
5377 buf = os_malloc(len);
5378 if (buf == NULL)
5379 return -1;
5380 buf[0] = 1; /* NAI Home Realm Count */
5381 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
5382 buf[2] = rlen;
5383 os_memcpy(buf + 3, realm, rlen);
5384
5385 ret = hs20_anqp_send_req(wpa_s, addr,
5386 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5387 buf, len);
5388
5389 os_free(buf);
5390
5391 return ret;
5392}
5393
5394
5395static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5396 char *dst)
5397{
5398 struct wpa_cred *cred = wpa_s->conf->cred;
5399 u8 dst_addr[ETH_ALEN];
5400 int used;
5401 u8 *buf;
5402 size_t len;
5403 int ret;
5404
5405 used = hwaddr_aton2(dst, dst_addr);
5406 if (used < 0)
5407 return -1;
5408
5409 while (dst[used] == ' ')
5410 used++;
5411 if (os_strncmp(dst + used, "realm=", 6) == 0)
5412 return hs20_nai_home_realm_list(wpa_s, dst_addr,
5413 dst + used + 6);
5414
5415 len = os_strlen(dst + used);
5416
5417 if (len == 0 && cred && cred->realm)
5418 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
5419
0e87e798 5420 if (len & 1)
a8918e86
JK		 5421 return -1;
5422 len /= 2;
5423 buf = os_malloc(len);
5424 if (buf == NULL)
5425 return -1;
5426 if (hexstr2bin(dst + used, buf, len) < 0) {
5427 os_free(buf);
5428 return -1;
5429 }
5430
5431 ret = hs20_anqp_send_req(wpa_s, dst_addr,
5432 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5433 buf, len);
5434 os_free(buf);
5435
5436 return ret;
5437}
5438
184e110c
JM		 5439
5440static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
5441{
5442 u8 dst_addr[ETH_ALEN];
5443 int used;
5444 char *icon;
5445
5446 used = hwaddr_aton2(cmd, dst_addr);
5447 if (used < 0)
5448 return -1;
5449
5450 while (cmd[used] == ' ')
5451 used++;
5452 icon = &cmd[used];
5453
b572df86 5454 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 5455 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
5456 (u8 *) icon, os_strlen(icon));
5457}
5458
a8918e86
JK		 5459#endif /* CONFIG_HS20 */
5460
5461
0d0a8ca1
AC		 5462static int wpa_supplicant_ctrl_iface_sta_autoconnect(
5463 struct wpa_supplicant *wpa_s, char *cmd)
5464{
5465 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
5466 return 0;
5467}
5468
5469
bc5d330a
TB		 5470#ifdef CONFIG_AUTOSCAN
5471
5472static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
5473 char *cmd)
5474{
5475 enum wpa_states state = wpa_s->wpa_state;
5476 char *new_params = NULL;
5477
5478 if (os_strlen(cmd) > 0) {
5479 new_params = os_strdup(cmd);
5480 if (new_params == NULL)
5481 return -1;
5482 }
5483
5484 os_free(wpa_s->conf->autoscan);
5485 wpa_s->conf->autoscan = new_params;
5486
5487 if (wpa_s->conf->autoscan == NULL)
5488 autoscan_deinit(wpa_s);
5489 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 5490 autoscan_init(wpa_s, 1);
99f00324
JM		 5491 else if (state == WPA_SCANNING)
5492 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 5493
5494 return 0;
5495}
5496
5497#endif /* CONFIG_AUTOSCAN */
5498
5499
e9199e31
JM		 5500#ifdef CONFIG_WNM
5501
5502static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
5503{
5504 int enter;
5505 int intval = 0;
5506 char *pos;
cd0ef657
JM		 5507 int ret;
5508 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 5509
5510 if (os_strncmp(cmd, "enter", 5) == 0)
5511 enter = 1;
5512 else if (os_strncmp(cmd, "exit", 4) == 0)
5513 enter = 0;
5514 else
5515 return -1;
5516
5517 pos = os_strstr(cmd, " interval=");
5518 if (pos)
5519 intval = atoi(pos + 10);
5520
cd0ef657
JM		 5521 pos = os_strstr(cmd, " tfs_req=");
5522 if (pos) {
5523 char *end;
5524 size_t len;
5525 pos += 9;
5526 end = os_strchr(pos, ' ');
5527 if (end)
5528 len = end - pos;
5529 else
5530 len = os_strlen(pos);
5531 if (len & 1)
5532 return -1;
5533 len /= 2;
5534 tfs_req = wpabuf_alloc(len);
5535 if (tfs_req == NULL)
5536 return -1;
5537 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
5538 wpabuf_free(tfs_req);
5539 return -1;
5540 }
5541 }
5542
df80a0cc
JM		 5543 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
5544 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 5545 tfs_req);
5546 wpabuf_free(tfs_req);
5547
5548 return ret;
e9199e31
JM		 5549}
5550
65bcd0a9
VK		 5551
5552static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
5553{
5554 int query_reason;
5555
5556 query_reason = atoi(cmd);
5557
5558 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
5559 query_reason);
5560
5561 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
5562}
5563
e9199e31
JM		 5564#endif /* CONFIG_WNM */
5565
5566
60b24b0d
DS		 5567static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
5568 size_t buflen)
5569{
5570 struct wpa_signal_info si;
5571 int ret;
2cc8d8f4 5572 char *pos, *end;
60b24b0d
DS		 5573
5574 ret = wpa_drv_signal_poll(wpa_s, &si);
5575 if (ret)
5576 return -1;
5577
2cc8d8f4
AO		 5578 pos = buf;
5579 end = buf + buflen;
5580
5581 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 5582 "NOISE=%d\nFREQUENCY=%u\n",
5583 si.current_signal, si.current_txrate / 1000,
5584 si.current_noise, si.frequency);
2cc8d8f4 5585 if (ret < 0 || ret > end - pos)
60b24b0d 5586 return -1;
2cc8d8f4
AO		 5587 pos += ret;
5588
5589 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
5590 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 5591 channel_width_to_string(si.chanwidth));
2cc8d8f4
AO		 5592 if (ret < 0 || ret > end - pos)
5593 return -1;
5594 pos += ret;
5595 }
5596
5597 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
5598 ret = os_snprintf(pos, end - pos,
5599 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
5600 si.center_frq1, si.center_frq2);
5601 if (ret < 0 || ret > end - pos)
5602 return -1;
5603 pos += ret;
5604 }
5605
95783298
AO		 5606 if (si.avg_signal) {
5607 ret = os_snprintf(pos, end - pos,
5608 "AVG_RSSI=%d\n", si.avg_signal);
5609 if (ret < 0 || ret >= end - pos)
5610 return -1;
5611 pos += ret;
5612 }
5613
2cc8d8f4 5614 return pos - buf;
60b24b0d
DS		 5615}
5616
5617
dc7785f8
YZ		 5618static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
5619 size_t buflen)
5620{
5621 struct hostap_sta_driver_data sta;
5622 int ret;
5623
5624 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
5625 if (ret)
5626 return -1;
5627
5628 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
5629 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
5630 if (ret < 0 || (size_t) ret > buflen)
5631 return -1;
5632 return ret;
5633}
5634
5635
5e2c3490
JM		 5636#ifdef ANDROID
5637static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
5638 char *buf, size_t buflen)
5639{
5640 int ret;
5641
5642 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 5643 if (ret == 0) {
5644 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
5645 struct p2p_data *p2p = wpa_s->global->p2p;
5646 if (p2p) {
5647 char country[3];
5648 country[0] = cmd[8];
5649 country[1] = cmd[9];
5650 country[2] = 0x04;
5651 p2p_set_country(p2p, country);
5652 }
5653 }
5e2c3490 5654 ret = os_snprintf(buf, buflen, "%s\n", "OK");
a94737ea 5655 }
5e2c3490
JM		 5656 return ret;
5657}
5658#endif /* ANDROID */
5659
5660
adef8948
BL		 5661static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
5662 char *buf, size_t buflen)
5663{
5664 int ret;
5665 char *pos;
5666 u8 *data = NULL;
5667 unsigned int vendor_id, subcmd;
5668 struct wpabuf *reply;
5669 size_t data_len = 0;
5670
5671 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
5672 vendor_id = strtoul(cmd, &pos, 16);
5673 if (!isblank(*pos))
5674 return -EINVAL;
5675
5676 subcmd = strtoul(pos, &pos, 10);
5677
5678 if (*pos != '\0') {
5679 if (!isblank(*pos++))
5680 return -EINVAL;
5681 data_len = os_strlen(pos);
5682 }
5683
5684 if (data_len) {
5685 data_len /= 2;
5686 data = os_malloc(data_len);
5687 if (!data)
2cebdee6 5688 return -1;
adef8948
BL		 5689
5690 if (hexstr2bin(pos, data, data_len)) {
5691 wpa_printf(MSG_DEBUG,
5692 "Vendor command: wrong parameter format");
5693 os_free(data);
5694 return -EINVAL;
5695 }
5696 }
5697
5698 reply = wpabuf_alloc((buflen - 1) / 2);
5699 if (!reply) {
5700 os_free(data);
2cebdee6 5701 return -1;
adef8948
BL		 5702 }
5703
5704 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
5705 reply);
5706
5707 if (ret == 0)
5708 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
5709 wpabuf_len(reply));
5710
5711 wpabuf_free(reply);
5712 os_free(data);
5713
5714 return ret;
5715}
5716
5717
acb54643
JM		 5718static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
5719{
5720 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
5721
5722#ifdef CONFIG_P2P
f05cee97 5723 wpas_p2p_cancel(wpa_s);
acb54643
JM		 5724 wpas_p2p_stop_find(wpa_s);
5725 p2p_ctrl_flush(wpa_s);
5726 wpas_p2p_group_remove(wpa_s, "*");
3f45fc40 5727 wpas_p2p_service_flush(wpa_s);
083916c0
JM		 5728 wpa_s->global->p2p_disabled = 0;
5729 wpa_s->global->p2p_per_sta_psk = 0;
78f0c933 5730 wpa_s->conf->num_sec_device_types = 0;
201b0f5f 5731 wpa_s->p2p_disable_ip_addr_req = 0;
7bb70909
JM		 5732 os_free(wpa_s->global->p2p_go_avoid_freq.range);
5733 wpa_s->global->p2p_go_avoid_freq.range = NULL;
acb54643
JM		 5734#endif /* CONFIG_P2P */
5735
5736#ifdef CONFIG_WPS_TESTING
5737 wps_version_number = 0x20;
5738 wps_testing_dummy_cred = 0;
91226e0d 5739 wps_corrupt_pkhash = 0;
acb54643
JM		 5740#endif /* CONFIG_WPS_TESTING */
5741#ifdef CONFIG_WPS
7b02375a 5742 wpa_s->wps_fragment_size = 0;
acb54643
JM		 5743 wpas_wps_cancel(wpa_s);
5744#endif /* CONFIG_WPS */
7255983b 5745 wpa_s->after_wps = 0;
4d9fb08d 5746 wpa_s->known_wps_freq = 0;
acb54643 5747
9d2cb3ec 5748#ifdef CONFIG_TDLS
acb54643
JM		 5749#ifdef CONFIG_TDLS_TESTING
5750 extern unsigned int tdls_testing;
5751 tdls_testing = 0;
5752#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 5753 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
5754 wpa_tdls_enable(wpa_s->wpa, 1);
5755#endif /* CONFIG_TDLS */
5756
e78aaca0
JM		 5757 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
5758 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
5759
acb54643
JM		 5760 wpa_s->no_keep_alive = 0;
5761
5762 os_free(wpa_s->disallow_aps_bssid);
5763 wpa_s->disallow_aps_bssid = NULL;
5764 wpa_s->disallow_aps_bssid_count = 0;
5765 os_free(wpa_s->disallow_aps_ssid);
5766 wpa_s->disallow_aps_ssid = NULL;
5767 wpa_s->disallow_aps_ssid_count = 0;
5768
5769 wpa_s->set_sta_uapsd = 0;
5770 wpa_s->sta_uapsd = 0;
5771
5772 wpa_drv_radio_disable(wpa_s, 0);
5773
5774 wpa_bss_flush(wpa_s);
5775 wpa_blacklist_clear(wpa_s);
a8a7890d 5776 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 5777 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
5778 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 5779 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 5780 wpa_s->conf->auto_interworking = 0;
5781 wpa_s->conf->okc = 0;
04f7ecc6
JM		 5782
5783 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
5784 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
5785 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 5786 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 5787
b3253ebb 5788 radio_remove_works(wpa_s, NULL, 1);
3d910ef4
JM		 5789
5790 wpa_s->next_ssid = NULL;
b572df86
JM		 5791
5792#ifdef CONFIG_INTERWORKING
5793 hs20_cancel_fetch_osu(wpa_s);
5794#endif /* CONFIG_INTERWORKING */
60b893df
JM		 5795
5796 wpa_s->ext_mgmt_frame_handling = 0;
acb54643
JM		 5797}
5798
5799
1f965e62
JM		 5800static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
5801 char *buf, size_t buflen)
5802{
5803 struct wpa_radio_work *work;
5804 char *pos, *end;
5805 struct os_reltime now, diff;
5806
5807 pos = buf;
5808 end = buf + buflen;
5809
5810 os_get_reltime(&now);
5811
5812 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
5813 {
5814 int ret;
5815
5816 os_reltime_sub(&now, &work->time, &diff);
5817 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
5818 work->type, work->wpa_s->ifname, work->freq,
5819 work->started, diff.sec, diff.usec);
5820 if (ret < 0 || ret >= end - pos)
5821 break;
5822 pos += ret;
5823 }
5824
5825 return pos - buf;
5826}
5827
5828
5829static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
5830{
5831 struct wpa_radio_work *work = eloop_ctx;
5832 struct wpa_external_work *ework = work->ctx;
5833
5834 wpa_dbg(work->wpa_s, MSG_DEBUG,
5835 "Timing out external radio work %u (%s)",
5836 ework->id, work->type);
5837 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
1f965e62 5838 radio_work_done(work);
df48efc5 5839 os_free(ework);
1f965e62
JM		 5840}
5841
5842
5843static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
5844{
5845 struct wpa_external_work *ework = work->ctx;
5846
5847 if (deinit) {
b3253ebb
AO		 5848 if (work->started)
5849 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
5850 work, NULL);
5851
1f965e62
JM		 5852 os_free(ework);
5853 return;
5854 }
5855
5856 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
5857 ework->id, ework->type);
5858 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
5859 if (!ework->timeout)
5860 ework->timeout = 10;
5861 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
5862 work, NULL);
5863}
5864
5865
5866static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
5867 char *buf, size_t buflen)
5868{
5869 struct wpa_external_work *ework;
5870 char *pos, *pos2;
5871 size_t type_len;
5872 int ret;
5873 unsigned int freq = 0;
5874
5875 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
5876
5877 ework = os_zalloc(sizeof(*ework));
5878 if (ework == NULL)
5879 return -1;
5880
5881 pos = os_strchr(cmd, ' ');
5882 if (pos) {
5883 type_len = pos - cmd;
5884 pos++;
5885
5886 pos2 = os_strstr(pos, "freq=");
5887 if (pos2)
5888 freq = atoi(pos2 + 5);
5889
5890 pos2 = os_strstr(pos, "timeout=");
5891 if (pos2)
5892 ework->timeout = atoi(pos2 + 8);
5893 } else {
5894 type_len = os_strlen(cmd);
5895 }
5896 if (4 + type_len >= sizeof(ework->type))
5897 type_len = sizeof(ework->type) - 4 - 1;
5898 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
5899 os_memcpy(ework->type + 4, cmd, type_len);
5900 ework->type[4 + type_len] = '\0';
5901
5902 wpa_s->ext_work_id++;
5903 if (wpa_s->ext_work_id == 0)
5904 wpa_s->ext_work_id++;
5905 ework->id = wpa_s->ext_work_id;
5906
5907 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
5908 ework) < 0) {
5909 os_free(ework);
5910 return -1;
5911 }
5912
5913 ret = os_snprintf(buf, buflen, "%u", ework->id);
5914 if (ret < 0 || (size_t) ret >= buflen)
5915 return -1;
5916 return ret;
5917}
5918
5919
5920static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
5921{
5922 struct wpa_radio_work *work;
5923 unsigned int id = atoi(cmd);
5924
5925 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
5926 {
5927 struct wpa_external_work *ework;
5928
5929 if (os_strncmp(work->type, "ext:", 4) != 0)
5930 continue;
5931 ework = work->ctx;
5932 if (id && ework->id != id)
5933 continue;
5934 wpa_dbg(wpa_s, MSG_DEBUG,
5935 "Completed external radio work %u (%s)",
5936 ework->id, ework->type);
5937 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
1f965e62 5938 radio_work_done(work);
6829da39 5939 os_free(ework);
1f965e62
JM		 5940 return 3; /* "OK\n" */
5941 }
5942
5943 return -1;
5944}
5945
5946
5947static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
5948 char *buf, size_t buflen)
5949{
5950 if (os_strcmp(cmd, "show") == 0)
5951 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
5952 if (os_strncmp(cmd, "add ", 4) == 0)
5953 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
5954 if (os_strncmp(cmd, "done ", 5) == 0)
5955 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
5956 return -1;
5957}
5958
5959
5960void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
5961{
5962 struct wpa_radio_work *work, *tmp;
5963
a6cff8bf
MS		 5964 if (!wpa_s || !wpa_s->radio)
5965 return;
5966
1f965e62
JM		 5967 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
5968 struct wpa_radio_work, list) {
5969 struct wpa_external_work *ework;
5970
5971 if (os_strncmp(work->type, "ext:", 4) != 0)
5972 continue;
5973 ework = work->ctx;
5974 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 5975 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 5976 work->started ? " started" : "", ework->id,
5977 ework->type);
5978 if (work->started)
5979 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
5980 work, NULL);
1f965e62 5981 radio_work_done(work);
df48efc5 5982 os_free(ework);
1f965e62
JM		 5983 }
5984}
5985
5986
bceb8431
JM		 5987static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
5988{
5989 struct wpa_supplicant *wpa_s = eloop_ctx;
5990 eapol_sm_notify_ctrl_response(wpa_s->eapol);
5991}
5992
5993
fee52342
JM		 5994static int set_scan_freqs(struct wpa_supplicant *wpa_s, char *val)
5995{
fee52342 5996 int *freqs = NULL;
fee52342 5997
356d1488
JM		 5998 freqs = freq_range_to_channel_list(wpa_s, val);
5999 if (freqs == NULL)
fee52342
JM		 6000 return -1;
6001
fee52342
JM		 6002 os_free(wpa_s->manual_scan_freqs);
6003 wpa_s->manual_scan_freqs = freqs;
6004
6005 return 0;
6006}
6007
6008
6891f0e6
LJ		 6009static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value)
6010{
6011 const char *pos = value;
6012
6013 while (pos) {
6014 if (*pos == ' ' || *pos == '\0')
6015 break;
6016 if (wpa_s->scan_id_count == MAX_SCAN_ID)
6017 return -1;
6018 wpa_s->scan_id[wpa_s->scan_id_count++] = atoi(pos);
6019 pos = os_strchr(pos, ',');
6020 if (pos)
6021 pos++;
6022 }
6023
6024 return 0;
6025}
6026
6027
fee52342
JM		 6028static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
6029 char *reply, int reply_size, int *reply_len)
6030{
6031 char *pos;
6032
6033 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
6034 *reply_len = -1;
6035 return;
6036 }
6037
88c2d488 6038 wpa_s->manual_scan_passive = 0;
d81c73be 6039 wpa_s->manual_scan_use_id = 0;
949938aa 6040 wpa_s->manual_scan_only_new = 0;
6891f0e6 6041 wpa_s->scan_id_count = 0;
88c2d488 6042
fee52342
JM		 6043 if (params) {
6044 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
6045 wpa_s->scan_res_handler = scan_only_handler;
6046
6047 pos = os_strstr(params, "freq=");
6048 if (pos && set_scan_freqs(wpa_s, pos + 5) < 0) {
6049 *reply_len = -1;
6050 return;
6051 }
88c2d488
JM		 6052
6053 pos = os_strstr(params, "passive=");
6054 if (pos)
6055 wpa_s->manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 6056
6057 pos = os_strstr(params, "use_id=");
6058 if (pos)
6059 wpa_s->manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 6060
6061 pos = os_strstr(params, "only_new=1");
6062 if (pos)
6063 wpa_s->manual_scan_only_new = 1;
6891f0e6
LJ		 6064
6065 pos = os_strstr(params, "scan_id=");
6066 if (pos && scan_id_list_parse(wpa_s, pos + 8) < 0) {
6067 *reply_len = -1;
6068 return;
6069 }
fee52342
JM		 6070 } else {
6071 os_free(wpa_s->manual_scan_freqs);
6072 wpa_s->manual_scan_freqs = NULL;
6073 if (wpa_s->scan_res_handler == scan_only_handler)
6074 wpa_s->scan_res_handler = NULL;
6075 }
6076
6077 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
6078 ((wpa_s->wpa_state <= WPA_SCANNING) ||
6079 (wpa_s->wpa_state == WPA_COMPLETED))) {
6080 wpa_s->normal_scans = 0;
6081 wpa_s->scan_req = MANUAL_SCAN_REQ;
6082 wpa_s->after_wps = 0;
6083 wpa_s->known_wps_freq = 0;
6084 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6085 if (wpa_s->manual_scan_use_id) {
6086 wpa_s->manual_scan_id++;
6087 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6088 wpa_s->manual_scan_id);
6089 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6090 wpa_s->manual_scan_id);
6091 }
fee52342
JM		 6092 } else if (wpa_s->sched_scanning) {
6093 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
6094 wpa_supplicant_cancel_sched_scan(wpa_s);
6095 wpa_s->scan_req = MANUAL_SCAN_REQ;
6096 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6097 if (wpa_s->manual_scan_use_id) {
6098 wpa_s->manual_scan_id++;
6099 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6100 wpa_s->manual_scan_id);
6101 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6102 wpa_s->manual_scan_id);
6103 }
fee52342
JM		 6104 } else {
6105 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
6106 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6107 }
6108}
6109
6110
60b893df
JM		 6111#ifdef CONFIG_TESTING_OPTIONS
6112
6113static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
6114 unsigned int freq, const u8 *dst,
6115 const u8 *src, const u8 *bssid,
6116 const u8 *data, size_t data_len,
6117 enum offchannel_send_action_result
6118 result)
6119{
6120 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
6121 " src=" MACSTR " bssid=" MACSTR " result=%s",
6122 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
6123 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
6124 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
6125 "NO_ACK" : "FAILED"));
6126}
6127
6128
6129static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
6130{
6131 char *pos, *param;
6132 size_t len;
6133 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
6134 int res, used;
6135 int freq = 0, no_cck = 0, wait_time = 0;
6136
6137 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
6138 * <action=Action frame payload> */
6139
6140 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
6141
6142 pos = cmd;
6143 used = hwaddr_aton2(pos, da);
6144 if (used < 0)
6145 return -1;
6146 pos += used;
6147 while (*pos == ' ')
6148 pos++;
6149 used = hwaddr_aton2(pos, bssid);
6150 if (used < 0)
6151 return -1;
6152 pos += used;
6153
6154 param = os_strstr(pos, " freq=");
6155 if (param) {
6156 param += 6;
6157 freq = atoi(param);
6158 }
6159
6160 param = os_strstr(pos, " no_cck=");
6161 if (param) {
6162 param += 8;
6163 no_cck = atoi(param);
6164 }
6165
6166 param = os_strstr(pos, " wait_time=");
6167 if (param) {
6168 param += 11;
6169 wait_time = atoi(param);
6170 }
6171
6172 param = os_strstr(pos, " action=");
6173 if (param == NULL)
6174 return -1;
6175 param += 8;
6176
6177 len = os_strlen(param);
6178 if (len & 1)
6179 return -1;
6180 len /= 2;
6181
6182 buf = os_malloc(len);
6183 if (buf == NULL)
6184 return -1;
6185
6186 if (hexstr2bin(param, buf, len) < 0) {
6187 os_free(buf);
6188 return -1;
6189 }
6190
6191 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
6192 buf, len, wait_time,
6193 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
6194 os_free(buf);
6195 return res;
6196}
6197
6198
6199static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
6200{
6201 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
6202 offchannel_send_action_done(wpa_s);
6203}
6204
ad12f2f4
JM		 6205
6206static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
6207{
6208 char *pos, *param;
6209 union wpa_event_data event;
6210 enum wpa_event_type ev;
6211
6212 /* <event name> [parameters..] */
6213
6214 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
6215
6216 pos = cmd;
6217 param = os_strchr(pos, ' ');
6218 if (param)
6219 *param++ = '\0';
6220
6221 os_memset(&event, 0, sizeof(event));
6222
6223 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
6224 ev = EVENT_INTERFACE_ENABLED;
6225 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
6226 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 6227 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
6228 ev = EVENT_AVOID_FREQUENCIES;
6229 if (param == NULL)
6230 param = "";
6231 if (freq_range_list_parse(&event.freq_range, param) < 0)
6232 return -1;
6233 wpa_supplicant_event(wpa_s, ev, &event);
6234 os_free(event.freq_range.range);
6235 return 0;
ad12f2f4
JM		 6236 } else {
6237 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
6238 cmd);
6239 return -1;
6240 }
6241
6242 wpa_supplicant_event(wpa_s, ev, &event);
6243
6244 return 0;
6245}
6246
60b893df
JM		 6247#endif /* CONFIG_TESTING_OPTIONS */
6248
6249
86bd36f0
JM		 6250static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
6251{
6252 unsigned int i;
6253 char buf[30];
6254
6255 wpa_printf(MSG_DEBUG, "Update vendor elements");
6256
6257 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
6258 if (wpa_s->vendor_elem[i]) {
6259 os_snprintf(buf, sizeof(buf), "frame[%u]", i);
6260 wpa_hexdump_buf(MSG_DEBUG, buf, wpa_s->vendor_elem[i]);
6261 }
6262 }
6263
6264#ifdef CONFIG_P2P
6265 if (wpa_s->parent == wpa_s &&
6266 wpa_s->global->p2p &&
6267 !wpa_s->global->p2p_disabled)
6268 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
6269#endif /* CONFIG_P2P */
6270}
6271
6272
6273static struct wpa_supplicant *
6274wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
6275 enum wpa_vendor_elem_frame frame)
6276{
6277 switch (frame) {
6278#ifdef CONFIG_P2P
6279 case VENDOR_ELEM_PROBE_REQ_P2P:
6280 case VENDOR_ELEM_PROBE_RESP_P2P:
6281 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
6282 case VENDOR_ELEM_BEACON_P2P_GO:
6283 case VENDOR_ELEM_P2P_PD_REQ:
6284 case VENDOR_ELEM_P2P_PD_RESP:
6285 case VENDOR_ELEM_P2P_GO_NEG_REQ:
6286 case VENDOR_ELEM_P2P_GO_NEG_RESP:
6287 case VENDOR_ELEM_P2P_GO_NEG_CONF:
6288 case VENDOR_ELEM_P2P_INV_REQ:
6289 case VENDOR_ELEM_P2P_INV_RESP:
6290 case VENDOR_ELEM_P2P_ASSOC_REQ:
6291 return wpa_s->parent;
6292#endif /* CONFIG_P2P */
6293 default:
6294 return wpa_s;
6295 }
6296}
6297
6298
6299static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
6300{
6301 char *pos = cmd;
6302 int frame;
6303 size_t len;
6304 struct wpabuf *buf;
6305 struct ieee802_11_elems elems;
6306
6307 frame = atoi(pos);
6308 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
6309 return -1;
6310 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
6311
6312 pos = os_strchr(pos, ' ');
6313 if (pos == NULL)
6314 return -1;
6315 pos++;
6316
6317 len = os_strlen(pos);
6318 if (len == 0)
6319 return 0;
6320 if (len & 1)
6321 return -1;
6322 len /= 2;
6323
6324 buf = wpabuf_alloc(len);
6325 if (buf == NULL)
6326 return -1;
6327
6328 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
6329 wpabuf_free(buf);
6330 return -1;
6331 }
6332
6333 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
6334 ParseFailed) {
6335 wpabuf_free(buf);
6336 return -1;
6337 }
6338
6339 if (wpa_s->vendor_elem[frame] == NULL) {
6340 wpa_s->vendor_elem[frame] = buf;
6341 wpas_ctrl_vendor_elem_update(wpa_s);
6342 return 0;
6343 }
6344
6345 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
6346 wpabuf_free(buf);
6347 return -1;
6348 }
6349
6350 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
6351 wpabuf_free(buf);
6352 wpas_ctrl_vendor_elem_update(wpa_s);
6353
6354 return 0;
6355}
6356
6357
6358static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
6359 char *buf, size_t buflen)
6360{
6361 int frame = atoi(cmd);
6362
6363 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
6364 return -1;
6365 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
6366
6367 if (wpa_s->vendor_elem[frame] == NULL)
6368 return 0;
6369
6370 return wpa_snprintf_hex(buf, buflen,
6371 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
6372 wpabuf_len(wpa_s->vendor_elem[frame]));
6373}
6374
6375
6376static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
6377{
6378 char *pos = cmd;
6379 int frame;
6380 size_t len;
6381 u8 *buf;
6382 struct ieee802_11_elems elems;
6383 u8 *ie, *end;
6384
6385 frame = atoi(pos);
6386 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
6387 return -1;
6388 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
6389
6390 pos = os_strchr(pos, ' ');
6391 if (pos == NULL)
6392 return -1;
6393 pos++;
6394
6395 if (*pos == '*') {
6396 wpabuf_free(wpa_s->vendor_elem[frame]);
6397 wpa_s->vendor_elem[frame] = NULL;
6398 wpas_ctrl_vendor_elem_update(wpa_s);
6399 return 0;
6400 }
6401
6402 if (wpa_s->vendor_elem[frame] == NULL)
6403 return -1;
6404
6405 len = os_strlen(pos);
6406 if (len == 0)
6407 return 0;
6408 if (len & 1)
6409 return -1;
6410 len /= 2;
6411
6412 buf = os_malloc(len);
6413 if (buf == NULL)
6414 return -1;
6415
6416 if (hexstr2bin(pos, buf, len) < 0) {
6417 os_free(buf);
6418 return -1;
6419 }
6420
6421 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
6422 os_free(buf);
6423 return -1;
6424 }
6425
6426 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
6427 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
6428
6429 for (; ie + 1 < end; ie += 2 + ie[1]) {
6430 if (ie + len > end)
6431 break;
6432 if (os_memcmp(ie, buf, len) != 0)
6433 continue;
6434
6435 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
6436 wpabuf_free(wpa_s->vendor_elem[frame]);
6437 wpa_s->vendor_elem[frame] = NULL;
6438 } else {
6439 os_memmove(ie, ie + len,
45d85015 6440 end - (ie + len));
86bd36f0
JM		 6441 wpa_s->vendor_elem[frame]->used -= len;
6442 }
6443 os_free(buf);
6444 wpas_ctrl_vendor_elem_update(wpa_s);
6445 return 0;
6446 }
6447
6448 os_free(buf);
6449
6450 return -1;
6451}
6452
6453
6fc6879b
JM		 6454char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
6455 char *buf, size_t *resp_len)
6456{
6457 char *reply;
b563b388 6458 const int reply_size = 4096;
6fc6879b
JM		 6459 int reply_len;
6460
6461 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 6462 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
6463 if (wpa_debug_show_keys)
6464 wpa_dbg(wpa_s, MSG_DEBUG,
6465 "Control interface command '%s'", buf);
6466 else
6467 wpa_dbg(wpa_s, MSG_DEBUG,
6468 "Control interface command '%s [REMOVED]'",
6469 os_strncmp(buf, WPA_CTRL_RSP,
6470 os_strlen(WPA_CTRL_RSP)) == 0 ?
6471 WPA_CTRL_RSP : "SET_NETWORK");
6472 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 6473 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 6474 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
6475 (const u8 *) buf, os_strlen(buf));
6476 } else {
235f69fc
JM		 6477 int level = MSG_DEBUG;
6478 if (os_strcmp(buf, "PING") == 0)
6479 level = MSG_EXCESSIVE;
b470b2bf 6480 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 6481 }
6482
6483 reply = os_malloc(reply_size);
6484 if (reply == NULL) {
6485 *resp_len = 1;
6486 return NULL;
6487 }
6488
6489 os_memcpy(reply, "OK\n", 3);
6490 reply_len = 3;
6491
6492 if (os_strcmp(buf, "PING") == 0) {
6493 os_memcpy(reply, "PONG\n", 5);
6494 reply_len = 5;
0eed2a8d
JD		 6495 } else if (os_strcmp(buf, "IFNAME") == 0) {
6496 reply_len = os_strlen(wpa_s->ifname);
6497 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 6498 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
6499 if (wpa_debug_reopen_file() < 0)
6500 reply_len = -1;
77895cd9
JM		 6501 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
6502 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 6503 } else if (os_strcmp(buf, "MIB") == 0) {
6504 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
6505 if (reply_len >= 0) {
6506 int res;
6507 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
6508 reply_size - reply_len);
6509 if (res < 0)
6510 reply_len = -1;
6511 else
6512 reply_len += res;
6513 }
6514 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
6515 reply_len = wpa_supplicant_ctrl_iface_status(
6516 wpa_s, buf + 6, reply, reply_size);
6517 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 6518 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
6519 reply_size);
79e2b1cc
AK		 6520 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
6521 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6fc6879b
JM		 6522 } else if (os_strncmp(buf, "SET ", 4) == 0) {
6523 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
6524 reply_len = -1;
acec8d32
JM		 6525 } else if (os_strncmp(buf, "GET ", 4) == 0) {
6526 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
6527 reply, reply_size);
6fc6879b
JM		 6528 } else if (os_strcmp(buf, "LOGON") == 0) {
6529 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
6530 } else if (os_strcmp(buf, "LOGOFF") == 0) {
6531 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
6532 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 6533 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
6534 reply_len = -1;
9796a86c
JM		 6535 else
6536 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 6537 } else if (os_strcmp(buf, "REATTACH") == 0) {
6538 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
6539 !wpa_s->current_ssid)
6540 reply_len = -1;
6541 else {
6542 wpa_s->reattach = 1;
6543 wpas_request_connection(wpa_s);
6544 }
6fc6879b 6545 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 6546 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
6547 reply_len = -1;
9796a86c
JM		 6548 else if (wpa_s->disconnected)
6549 wpas_request_connection(wpa_s);
ec717917 6550#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 6551 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
6552 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
6553 reply_len = -1;
ec717917 6554#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 6555#ifdef CONFIG_PEERKEY
6556 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
6557 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
6558 reply_len = -1;
6559#endif /* CONFIG_PEERKEY */
6560#ifdef CONFIG_IEEE80211R
6561 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
6562 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
6563 reply_len = -1;
6564#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 6565#ifdef CONFIG_WPS
6566 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 6567 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
6568 if (res == -2) {
6569 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6570 reply_len = 17;
6571 } else if (res)
fcc60db4
JM		 6572 reply_len = -1;
6573 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 6574 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
6575 if (res == -2) {
6576 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6577 reply_len = 17;
6578 } else if (res)
fcc60db4
JM		 6579 reply_len = -1;
6580 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
6581 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
6582 reply,
6583 reply_size);
3981cb3c
JM		 6584 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
6585 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
6586 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 6587 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
6588 if (wpas_wps_cancel(wpa_s))
6589 reply_len = -1;
71892384 6590#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 6591 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
6592 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
6593 reply_len = -1;
6594 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
6595 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
6596 reply_len = -1;
bbf41865
JM		 6597 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
6598 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
6599 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 6600 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
6601 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
6602 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 6603 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
6604 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
6605 buf + 17))
6606 reply_len = -1;
e65552dd
JM		 6607 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
6608 reply_len = wpas_ctrl_nfc_get_handover_req(
6609 wpa_s, buf + 21, reply, reply_size);
6610 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
6611 reply_len = wpas_ctrl_nfc_get_handover_sel(
6612 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 6613 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
6614 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
6615 reply_len = -1;
71892384 6616#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 6617 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
6618 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
6619 reply_len = -1;
70d84f11
JM		 6620#ifdef CONFIG_AP
6621 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
6622 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
6623 wpa_s, buf + 11, reply, reply_size);
6624#endif /* CONFIG_AP */
72df2f5f 6625#ifdef CONFIG_WPS_ER
e9bcfebf 6626 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 6627 if (wpas_wps_er_start(wpa_s, NULL))
6628 reply_len = -1;
6629 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
6630 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 6631 reply_len = -1;
6632 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
6633 if (wpas_wps_er_stop(wpa_s))
6634 reply_len = -1;
72df2f5f
JM		 6635 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
6636 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
6637 reply_len = -1;
564cd7fa 6638 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 6639 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
6640 if (ret == -2) {
6641 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6642 reply_len = 17;
6643 } else if (ret == -3) {
6644 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
6645 reply_len = 18;
6646 } else if (ret == -4) {
6647 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
6648 reply_len = 20;
6649 } else if (ret)
564cd7fa 6650 reply_len = -1;
e64dcfd5
JM		 6651 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
6652 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
6653 reply_len = -1;
ef10f473
JM		 6654 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
6655 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
6656 buf + 18))
6657 reply_len = -1;
7d6640a6
JM		 6658 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
6659 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
6660 reply_len = -1;
1cea09a9
JM		 6661#ifdef CONFIG_WPS_NFC
6662 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
6663 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
6664 wpa_s, buf + 24, reply, reply_size);
6665#endif /* CONFIG_WPS_NFC */
72df2f5f 6666#endif /* CONFIG_WPS_ER */
fcc60db4 6667#endif /* CONFIG_WPS */
11ef8d35
JM		 6668#ifdef CONFIG_IBSS_RSN
6669 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
6670 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
6671 reply_len = -1;
6672#endif /* CONFIG_IBSS_RSN */
b563b388
JM		 6673#ifdef CONFIG_P2P
6674 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
6675 if (p2p_ctrl_find(wpa_s, buf + 9))
6676 reply_len = -1;
6677 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
6678 if (p2p_ctrl_find(wpa_s, ""))
6679 reply_len = -1;
6680 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
6681 wpas_p2p_stop_find(wpa_s);
6682 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
6683 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
6684 reply_size);
6685 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
6686 if (p2p_ctrl_listen(wpa_s, buf + 11))
6687 reply_len = -1;
6688 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
6689 if (p2p_ctrl_listen(wpa_s, ""))
6690 reply_len = -1;
6691 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
6692 if (wpas_p2p_group_remove(wpa_s, buf + 17))
6693 reply_len = -1;
6694 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
20ea1ca4 6695 if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0))
b563b388
JM		 6696 reply_len = -1;
6697 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
6698 if (p2p_ctrl_group_add(wpa_s, buf + 14))
6699 reply_len = -1;
6700 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
6701 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
6702 reply_len = -1;
6703 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
6704 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
6705 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
6706 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
6707 reply_size);
6708 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
6709 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
6710 reply_len = -1;
6711 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
6712 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
6713 reply_len = -1;
6714 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
6715 wpas_p2p_sd_service_update(wpa_s);
6716 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
6717 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
6718 reply_len = -1;
6719 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
6720 wpas_p2p_service_flush(wpa_s);
6721 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
6722 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
6723 reply_len = -1;
6724 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
6725 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
6726 reply_len = -1;
6727 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
6728 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
6729 reply_len = -1;
6730 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
6731 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
6732 reply_len = -1;
6733 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
6734 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
6735 reply_size);
6736 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
6737 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
6738 reply_len = -1;
6739 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 6740 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 6741 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
6742 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
6743 reply_len = -1;
59eba7a2
JM		 6744 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
6745 if (wpas_p2p_cancel(wpa_s))
6746 reply_len = -1;
b563b388
JM		 6747 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
6748 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
6749 reply_len = -1;
6750 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
6751 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
6752 reply_len = -1;
6753 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
6754 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
6755 reply_len = -1;
6756 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
6757 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
6758 reply_len = -1;
f2c56602
JM		 6759 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
6760 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
6761 reply_len = -1;
b563b388 6762#endif /* CONFIG_P2P */
9675ce35
JM		 6763#ifdef CONFIG_WIFI_DISPLAY
6764 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
6765 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
6766 reply_len = -1;
6767 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
6768 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
6769 reply, reply_size);
6770#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 6771#ifdef CONFIG_INTERWORKING
6772 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
6773 if (interworking_fetch_anqp(wpa_s) < 0)
6774 reply_len = -1;
6775 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
6776 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 6777 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
6778 if (ctrl_interworking_select(wpa_s, NULL) < 0)
6779 reply_len = -1;
6780 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
6781 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 6782 reply_len = -1;
6783 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
6784 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
6785 reply_len = -1;
afc064fe
JM		 6786 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
6787 if (get_anqp(wpa_s, buf + 9) < 0)
6788 reply_len = -1;
b1f12296
JM		 6789 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
6790 if (gas_request(wpa_s, buf + 12) < 0)
6791 reply_len = -1;
6792 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
6793 reply_len = gas_response_get(wpa_s, buf + 17, reply,
6794 reply_size);
afc064fe 6795#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 6796#ifdef CONFIG_HS20
6797 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
6798 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
6799 reply_len = -1;
6800 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
6801 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
6802 reply_len = -1;
184e110c
JM		 6803 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
6804 if (hs20_icon_request(wpa_s, buf + 18) < 0)
6805 reply_len = -1;
b572df86
JM		 6806 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
6807 if (hs20_fetch_osu(wpa_s) < 0)
6808 reply_len = -1;
6809 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
6810 hs20_cancel_fetch_osu(wpa_s);
a8918e86 6811#endif /* CONFIG_HS20 */
6fc6879b
JM		 6812 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
6813 {
6814 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
6815 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
6816 reply_len = -1;
bceb8431
JM		 6817 else {
6818 /*
6819 * Notify response from timeout to allow the control
6820 * interface response to be sent first.
6821 */
6822 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
6823 wpa_s, NULL);
6824 }
6fc6879b
JM		 6825 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
6826 if (wpa_supplicant_reload_configuration(wpa_s))
6827 reply_len = -1;
6828 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 6829 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 6830 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
6831 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
6832 reply_len = -1;
9aa10e2b
DS		 6833 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
6834 reply_len = wpa_supplicant_ctrl_iface_blacklist(
6835 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 6836 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
6837 reply_len = wpa_supplicant_ctrl_iface_log_level(
6838 wpa_s, buf + 9, reply, reply_size);
6fc6879b
JM		 6839 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
6840 reply_len = wpa_supplicant_ctrl_iface_list_networks(
6841 wpa_s, reply, reply_size);
6842 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 6843#ifdef CONFIG_SME
6844 wpa_s->sme.prev_bssid_set = 0;
6845#endif /* CONFIG_SME */
6fc6879b
JM		 6846 wpa_s->reassociate = 0;
6847 wpa_s->disconnected = 1;
6ad9c911 6848 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 6849 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 6850 wpa_supplicant_deauthenticate(wpa_s,
6851 WLAN_REASON_DEAUTH_LEAVING);
fee52342
JM		 6852 } else if (os_strcmp(buf, "SCAN") == 0) {
6853 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
6854 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
6855 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 6856 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
6857 reply_len = wpa_supplicant_ctrl_iface_scan_results(
6858 wpa_s, reply, reply_size);
6859 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
6860 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
6861 reply_len = -1;
6862 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
6863 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
6864 reply_len = -1;
6865 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
6866 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
6867 reply_len = -1;
6868 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
6869 reply_len = wpa_supplicant_ctrl_iface_add_network(
6870 wpa_s, reply, reply_size);
6871 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
6872 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
6873 reply_len = -1;
6874 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
6875 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
6876 reply_len = -1;
6877 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
6878 reply_len = wpa_supplicant_ctrl_iface_get_network(
6879 wpa_s, buf + 12, reply, reply_size);
1c330a2f
DS		 6880 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
6881 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12))
6882 reply_len = -1;
d94c9ee6
JM		 6883 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
6884 reply_len = wpa_supplicant_ctrl_iface_list_creds(
6885 wpa_s, reply, reply_size);
6886 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
6887 reply_len = wpa_supplicant_ctrl_iface_add_cred(
6888 wpa_s, reply, reply_size);
6889 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
6890 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
6891 reply_len = -1;
6892 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
6893 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
6894 reply_len = -1;
c880ab87
JM		 6895 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
6896 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
6897 reply,
6898 reply_size);
6fc6879b
JM		 6899#ifndef CONFIG_NO_CONFIG_WRITE
6900 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
6901 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
6902 reply_len = -1;
6903#endif /* CONFIG_NO_CONFIG_WRITE */
6904 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
6905 reply_len = wpa_supplicant_ctrl_iface_get_capability(
6906 wpa_s, buf + 15, reply, reply_size);
6907 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
6908 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
6909 reply_len = -1;
67b9bd08
DS		 6910 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
6911 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
6912 reply_len = -1;
4b4a8ae5
JM		 6913 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
6914 reply_len = wpa_supplicant_global_iface_list(
6915 wpa_s->global, reply, reply_size);
6fc6879b
JM		 6916 } else if (os_strcmp(buf, "INTERFACES") == 0) {
6917 reply_len = wpa_supplicant_global_iface_interfaces(
6918 wpa_s->global, reply, reply_size);
6919 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
6920 reply_len = wpa_supplicant_ctrl_iface_bss(
6921 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 6922#ifdef CONFIG_AP
6923 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
6924 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
6925 } else if (os_strncmp(buf, "STA ", 4) == 0) {
6926 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
6927 reply_size);
6928 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
6929 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
6930 reply_size);
e60b2951
JJ		 6931 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
6932 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
6933 reply_len = -1;
6934 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
6935 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
6936 reply_len = -1;
334bf36a
AO		 6937 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
6938 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
6939 reply_len = -1;
e653b622 6940#endif /* CONFIG_AP */
207ef3fb
JM		 6941 } else if (os_strcmp(buf, "SUSPEND") == 0) {
6942 wpas_notify_suspend(wpa_s->global);
6943 } else if (os_strcmp(buf, "RESUME") == 0) {
6944 wpas_notify_resume(wpa_s->global);
9ff4de6d 6945#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 6946 } else if (os_strcmp(buf, "DROP_SA") == 0) {
6947 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 6948#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 6949 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
6950 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
6951 reply_len = -1;
0d0a8ca1
AC		 6952 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
6953 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
6954 reply_len = -1;
78633c37
SL		 6955 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
6956 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
6957 reply_len = -1;
6958 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
6959 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
6960 buf + 17))
6961 reply_len = -1;
39ee845f
DS		 6962 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
6963 if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
6964 reply_len = -1;
281ff0aa
GP		 6965#ifdef CONFIG_TDLS
6966 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
6967 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
6968 reply_len = -1;
6969 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
6970 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
6971 reply_len = -1;
6972 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
6973 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
6974 reply_len = -1;
6975#endif /* CONFIG_TDLS */
60b24b0d
DS		 6976 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
6977 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
6978 reply_size);
dc7785f8
YZ		 6979 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
6980 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
6981 reply_size);
bc5d330a
TB		 6982#ifdef CONFIG_AUTOSCAN
6983 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
6984 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
6985 reply_len = -1;
6986#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 6987#ifdef ANDROID
6988 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
6989 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
6990 reply_size);
6991#endif /* ANDROID */
adef8948
BL		 6992 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
6993 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
6994 reply_size);
9482426e 6995 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 6996 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 6997 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 6998#ifdef CONFIG_WNM
6999 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
7000 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
7001 reply_len = -1;
65bcd0a9
VK		 7002 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 10) == 0) {
7003 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 10))
7004 reply_len = -1;
e9199e31 7005#endif /* CONFIG_WNM */
acb54643
JM		 7006 } else if (os_strcmp(buf, "FLUSH") == 0) {
7007 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 7008 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
7009 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
7010 reply_size);
60b893df
JM		 7011#ifdef CONFIG_TESTING_OPTIONS
7012 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
7013 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
7014 reply_len = -1;
7015 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
7016 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 7017 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
7018 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
7019 reply_len = -1;
60b893df 7020#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 7021 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
7022 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
7023 reply_len = -1;
7024 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
7025 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
7026 reply_size);
7027 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
7028 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
7029 reply_len = -1;
6fc6879b
JM		 7030 } else {
7031 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
7032 reply_len = 16;
7033 }
7034
7035 if (reply_len < 0) {
7036 os_memcpy(reply, "FAIL\n", 5);
7037 reply_len = 5;
7038 }
7039
6fc6879b
JM		 7040 *resp_len = reply_len;
7041 return reply;
7042}
7043
7044
7045static int wpa_supplicant_global_iface_add(struct wpa_global *global,
7046 char *cmd)
7047{
7048 struct wpa_interface iface;
7049 char *pos;
7050
7051 /*
7052 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
7053 * TAB<bridge_ifname>
7054 */
7055 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
7056
7057 os_memset(&iface, 0, sizeof(iface));
7058
7059 do {
7060 iface.ifname = pos = cmd;
7061 pos = os_strchr(pos, '\t');
7062 if (pos)
7063 *pos++ = '\0';
7064 if (iface.ifname[0] == '\0')
7065 return -1;
7066 if (pos == NULL)
7067 break;
7068
7069 iface.confname = pos;
7070 pos = os_strchr(pos, '\t');
7071 if (pos)
7072 *pos++ = '\0';
7073 if (iface.confname[0] == '\0')
7074 iface.confname = NULL;
7075 if (pos == NULL)
7076 break;
7077
7078 iface.driver = pos;
7079 pos = os_strchr(pos, '\t');
7080 if (pos)
7081 *pos++ = '\0';
7082 if (iface.driver[0] == '\0')
7083 iface.driver = NULL;
7084 if (pos == NULL)
7085 break;
7086
7087 iface.ctrl_interface = pos;
7088 pos = os_strchr(pos, '\t');
7089 if (pos)
7090 *pos++ = '\0';
7091 if (iface.ctrl_interface[0] == '\0')
7092 iface.ctrl_interface = NULL;
7093 if (pos == NULL)
7094 break;
7095
7096 iface.driver_param = pos;
7097 pos = os_strchr(pos, '\t');
7098 if (pos)
7099 *pos++ = '\0';
7100 if (iface.driver_param[0] == '\0')
7101 iface.driver_param = NULL;
7102 if (pos == NULL)
7103 break;
7104
7105 iface.bridge_ifname = pos;
7106 pos = os_strchr(pos, '\t');
7107 if (pos)
7108 *pos++ = '\0';
7109 if (iface.bridge_ifname[0] == '\0')
7110 iface.bridge_ifname = NULL;
7111 if (pos == NULL)
7112 break;
7113 } while (0);
7114
7115 if (wpa_supplicant_get_iface(global, iface.ifname))
7116 return -1;
7117
7118 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
7119}
7120
7121
7122static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
7123 char *cmd)
7124{
7125 struct wpa_supplicant *wpa_s;
7126
7127 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
7128
7129 wpa_s = wpa_supplicant_get_iface(global, cmd);
7130 if (wpa_s == NULL)
7131 return -1;
df509539 7132 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 7133}
7134
7135
4b4a8ae5
JM		 7136static void wpa_free_iface_info(struct wpa_interface_info *iface)
7137{
7138 struct wpa_interface_info *prev;
7139
7140 while (iface) {
7141 prev = iface;
7142 iface = iface->next;
7143
7144 os_free(prev->ifname);
7145 os_free(prev->desc);
7146 os_free(prev);
7147 }
7148}
7149
7150
7151static int wpa_supplicant_global_iface_list(struct wpa_global *global,
7152 char *buf, int len)
7153{
7154 int i, res;
7155 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
7156 char *pos, *end;
7157
c5121837
JM		 7158 for (i = 0; wpa_drivers[i]; i++) {
7159 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 7160 if (drv->get_interfaces == NULL)
7161 continue;
5fbc1f27 7162 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 7163 if (tmp == NULL)
7164 continue;
7165
7166 if (last == NULL)
7167 iface = last = tmp;
7168 else
7169 last->next = tmp;
7170 while (last->next)
7171 last = last->next;
7172 }
7173
7174 pos = buf;
7175 end = buf + len;
7176 for (tmp = iface; tmp; tmp = tmp->next) {
7177 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
7178 tmp->drv_name, tmp->ifname,
7179 tmp->desc ? tmp->desc : "");
7180 if (res < 0 || res >= end - pos) {
7181 *pos = '\0';
7182 break;
7183 }
7184 pos += res;
7185 }
7186
7187 wpa_free_iface_info(iface);
7188
7189 return pos - buf;
7190}
7191
7192
6fc6879b
JM		 7193static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
7194 char *buf, int len)
7195{
7196 int res;
7197 char *pos, *end;
7198 struct wpa_supplicant *wpa_s;
7199
7200 wpa_s = global->ifaces;
7201 pos = buf;
7202 end = buf + len;
7203
7204 while (wpa_s) {
7205 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
7206 if (res < 0 || res >= end - pos) {
7207 *pos = '\0';
7208 break;
7209 }
7210 pos += res;
7211 wpa_s = wpa_s->next;
7212 }
7213 return pos - buf;
7214}
7215
7216
cf3bebf2
JM		 7217static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
7218 const char *ifname,
7219 char *cmd, size_t *resp_len)
7220{
7221 struct wpa_supplicant *wpa_s;
7222
7223 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7224 if (os_strcmp(ifname, wpa_s->ifname) == 0)
7225 break;
7226 }
7227
7228 if (wpa_s == NULL) {
7229 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
7230 if (resp)
7231 *resp_len = os_strlen(resp);
7232 else
7233 *resp_len = 1;
7234 return resp;
7235 }
7236
7237 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
7238}
7239
7240
576bce9c
JM		 7241static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
7242 char *buf, size_t *resp_len)
7243{
7244#ifdef CONFIG_P2P
7245 static const char * cmd[] = {
443427e4 7246 "LIST_NETWORKS",
576bce9c
JM		 7247 "P2P_FIND",
7248 "P2P_STOP_FIND",
7249 "P2P_LISTEN",
7250 "P2P_GROUP_ADD",
7251 "P2P_GET_PASSPHRASE",
7252 "P2P_SERVICE_UPDATE",
7253 "P2P_SERVICE_FLUSH",
7254 "P2P_FLUSH",
7255 "P2P_CANCEL",
7256 "P2P_PRESENCE_REQ",
7257 "P2P_EXT_LISTEN",
7258 NULL
7259 };
7260 static const char * prefix[] = {
443427e4
DS		 7261#ifdef ANDROID
7262 "DRIVER ",
7263#endif /* ANDROID */
7264 "GET_NETWORK ",
7265 "REMOVE_NETWORK ",
576bce9c
JM		 7266 "P2P_FIND ",
7267 "P2P_CONNECT ",
7268 "P2P_LISTEN ",
7269 "P2P_GROUP_REMOVE ",
7270 "P2P_GROUP_ADD ",
7271 "P2P_PROV_DISC ",
7272 "P2P_SERV_DISC_REQ ",
7273 "P2P_SERV_DISC_CANCEL_REQ ",
7274 "P2P_SERV_DISC_RESP ",
7275 "P2P_SERV_DISC_EXTERNAL ",
7276 "P2P_SERVICE_ADD ",
7277 "P2P_SERVICE_DEL ",
7278 "P2P_REJECT ",
7279 "P2P_INVITE ",
7280 "P2P_PEER ",
7281 "P2P_SET ",
7282 "P2P_UNAUTHORIZE ",
7283 "P2P_PRESENCE_REQ ",
7284 "P2P_EXT_LISTEN ",
f2c56602 7285 "P2P_REMOVE_CLIENT ",
f3ff9487
AM		 7286 "NFC_GET_HANDOVER_SEL ",
7287 "NFC_GET_HANDOVER_REQ ",
7288 "NFC_REPORT_HANDOVER ",
576bce9c
JM		 7289 NULL
7290 };
7291 int found = 0;
7292 int i;
7293
7294 if (global->p2p_init_wpa_s == NULL)
7295 return NULL;
7296
7297 for (i = 0; !found && cmd[i]; i++) {
7298 if (os_strcmp(buf, cmd[i]) == 0)
7299 found = 1;
7300 }
7301
7302 for (i = 0; !found && prefix[i]; i++) {
7303 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
7304 found = 1;
7305 }
7306
7307 if (found)
7308 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
7309 buf, resp_len);
7310#endif /* CONFIG_P2P */
7311 return NULL;
7312}
7313
7314
7315static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
7316 char *buf, size_t *resp_len)
7317{
7318#ifdef CONFIG_WIFI_DISPLAY
7319 if (global->p2p_init_wpa_s == NULL)
7320 return NULL;
7321 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
7322 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
7323 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
7324 buf, resp_len);
7325#endif /* CONFIG_WIFI_DISPLAY */
7326 return NULL;
7327}
7328
7329
7330static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
7331 char *buf, size_t *resp_len)
7332{
7333 char *ret;
7334
7335 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
7336 if (ret)
7337 return ret;
7338
7339 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
7340 if (ret)
7341 return ret;
7342
7343 return NULL;
7344}
7345
7346
1b9b31c1
JM		 7347static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
7348{
7349 char *value;
7350
7351 value = os_strchr(cmd, ' ');
7352 if (value == NULL)
7353 return -1;
7354 *value++ = '\0';
7355
7356 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
7357
7358#ifdef CONFIG_WIFI_DISPLAY
7359 if (os_strcasecmp(cmd, "wifi_display") == 0) {
7360 wifi_display_enable(global, !!atoi(value));
7361 return 0;
7362 }
7363#endif /* CONFIG_WIFI_DISPLAY */
7364
a7ca6dac
JM		 7365 /* Restore cmd to its original value to allow redirection */
7366 value[-1] = ' ';
7367
1b9b31c1
JM		 7368 return -1;
7369}
7370
7371
42868f14
JM		 7372#ifndef CONFIG_NO_CONFIG_WRITE
7373static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
7374{
d6b818ef 7375 int ret = 0, saved = 0;
42868f14
JM		 7376 struct wpa_supplicant *wpa_s;
7377
7378 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7379 if (!wpa_s->conf->update_config) {
7380 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
7381 continue;
7382 }
7383
7384 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
7385 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
7386 ret = 1;
7387 } else {
7388 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 7389 saved++;
42868f14
JM		 7390 }
7391 }
7392
d6b818ef
JM		 7393 if (!saved && !ret) {
7394 wpa_dbg(wpa_s, MSG_DEBUG,
7395 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
7396 ret = 1;
7397 }
7398
42868f14
JM		 7399 return ret;
7400}
7401#endif /* CONFIG_NO_CONFIG_WRITE */
7402
7403
ae8c27f7
JM		 7404static int wpas_global_ctrl_iface_status(struct wpa_global *global,
7405 char *buf, size_t buflen)
7406{
7407 char *pos, *end;
7408 int ret;
7409 struct wpa_supplicant *wpa_s;
7410
7411 pos = buf;
7412 end = buf + buflen;
7413
7414#ifdef CONFIG_P2P
4c559019 7415 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 7416 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 7417 "\n"
7418 "p2p_state=%s\n",
7419 MAC2STR(global->p2p_dev_addr),
7420 p2p_get_state_txt(global->p2p));
7421 if (ret < 0 || ret >= end - pos)
7422 return pos - buf;
7423 pos += ret;
7424 } else if (global->p2p) {
7425 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
ae8c27f7
JM		 7426 if (ret < 0 || ret >= end - pos)
7427 return pos - buf;
7428 pos += ret;
7429 }
7430#endif /* CONFIG_P2P */
7431
7432#ifdef CONFIG_WIFI_DISPLAY
7433 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
7434 !!global->wifi_display);
7435 if (ret < 0 || ret >= end - pos)
7436 return pos - buf;
7437 pos += ret;
7438#endif /* CONFIG_WIFI_DISPLAY */
7439
7440 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7441 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
7442 "address=" MACSTR "\n",
7443 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
7444 if (ret < 0 || ret >= end - pos)
7445 return pos - buf;
7446 pos += ret;
7447 }
7448
7449 return pos - buf;
7450}
7451
7452
6fc6879b
JM		 7453char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
7454 char *buf, size_t *resp_len)
7455{
7456 char *reply;
7457 const int reply_size = 2048;
7458 int reply_len;
f4a0a82c 7459 int level = MSG_DEBUG;
6fc6879b 7460
cf3bebf2
JM		 7461 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
7462 char *pos = os_strchr(buf + 7, ' ');
7463 if (pos) {
7464 *pos++ = '\0';
7465 return wpas_global_ctrl_iface_ifname(global,
7466 buf + 7, pos,
7467 resp_len);
7468 }
7469 }
7470
576bce9c
JM		 7471 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
7472 if (reply)
7473 return reply;
7474
f4a0a82c
JM		 7475 if (os_strcmp(buf, "PING") == 0)
7476 level = MSG_EXCESSIVE;
7477 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 7478 (const u8 *) buf, os_strlen(buf));
7479
7480 reply = os_malloc(reply_size);
7481 if (reply == NULL) {
7482 *resp_len = 1;
7483 return NULL;
7484 }
7485
7486 os_memcpy(reply, "OK\n", 3);
7487 reply_len = 3;
7488
7489 if (os_strcmp(buf, "PING") == 0) {
7490 os_memcpy(reply, "PONG\n", 5);
7491 reply_len = 5;
7492 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
7493 if (wpa_supplicant_global_iface_add(global, buf + 14))
7494 reply_len = -1;
7495 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
7496 if (wpa_supplicant_global_iface_remove(global, buf + 17))
7497 reply_len = -1;
4b4a8ae5
JM		 7498 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
7499 reply_len = wpa_supplicant_global_iface_list(
7500 global, reply, reply_size);
6fc6879b
JM		 7501 } else if (os_strcmp(buf, "INTERFACES") == 0) {
7502 reply_len = wpa_supplicant_global_iface_interfaces(
7503 global, reply, reply_size);
7504 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 7505 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 7506 } else if (os_strcmp(buf, "SUSPEND") == 0) {
7507 wpas_notify_suspend(global);
7508 } else if (os_strcmp(buf, "RESUME") == 0) {
7509 wpas_notify_resume(global);
1b9b31c1 7510 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 7511 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
7512#ifdef CONFIG_P2P
7513 if (global->p2p_init_wpa_s) {
7514 os_free(reply);
7515 /* Check if P2P redirection would work for this
7516 * command. */
7517 return wpa_supplicant_ctrl_iface_process(
7518 global->p2p_init_wpa_s,
7519 buf, resp_len);
7520 }
7521#endif /* CONFIG_P2P */
1b9b31c1 7522 reply_len = -1;
a7ca6dac 7523 }
42868f14
JM		 7524#ifndef CONFIG_NO_CONFIG_WRITE
7525 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
7526 if (wpas_global_ctrl_iface_save_config(global))
7527 reply_len = -1;
7528#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 7529 } else if (os_strcmp(buf, "STATUS") == 0) {
7530 reply_len = wpas_global_ctrl_iface_status(global, reply,
7531 reply_size);
ea449b5b
JM		 7532#ifdef CONFIG_MODULE_TESTS
7533 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
7534 int wpas_module_tests(void);
7535 if (wpas_module_tests() < 0)
7536 reply_len = -1;
7537#endif /* CONFIG_MODULE_TESTS */
6fc6879b
JM		 7538 } else {
7539 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
7540 reply_len = 16;
7541 }
7542
7543 if (reply_len < 0) {
7544 os_memcpy(reply, "FAIL\n", 5);
7545 reply_len = 5;
7546 }
7547
7548 *resp_len = reply_len;
7549 return reply;
7550}
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