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Add SAVE_CONFIG command to global control interface
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
1cea09a9 3 * Copyright (c) 2004-2012, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
3a068632 9#include "utils/includes.h"
6fc6879b 10
3a068632
JM		 11#include "utils/common.h"
12#include "utils/eloop.h"
acec8d32 13#include "common/version.h"
3a068632 14#include "common/ieee802_11_defs.h"
337c781f 15#include "common/ieee802_11_common.h"
3a068632
JM		 16#include "common/wpa_ctrl.h"
17#include "eap_peer/eap.h"
18#include "eapol_supp/eapol_supp_sm.h"
3acb5005 19#include "rsn_supp/wpa.h"
3a068632
JM		 20#include "rsn_supp/preauth.h"
21#include "rsn_supp/pmksa_cache.h"
22#include "l2_packet/l2_packet.h"
23#include "wps/wps.h"
6fc6879b 24#include "config.h"
6fc6879b 25#include "wpa_supplicant_i.h"
2d5b792d 26#include "driver_i.h"
fcc60db4 27#include "wps_supplicant.h"
11ef8d35 28#include "ibss_rsn.h"
3ec97afe 29#include "ap.h"
b563b388
JM		 30#include "p2p_supplicant.h"
31#include "p2p/p2p.h"
a8918e86 32#include "hs20_supplicant.h"
9675ce35 33#include "wifi_display.h"
8bac466b 34#include "notify.h"
3a068632 35#include "bss.h"
9ba9fa07 36#include "scan.h"
3a068632 37#include "ctrl_iface.h"
afc064fe 38#include "interworking.h"
9aa10e2b 39#include "blacklist.h"
bc5d330a 40#include "autoscan.h"
e9199e31 41#include "wnm_sta.h"
6fc6879b 42
c5121837 43extern struct wpa_driver_ops *wpa_drivers[];
2d5b792d 44
4b4a8ae5
JM		 45static int wpa_supplicant_global_iface_list(struct wpa_global *global,
46 char *buf, int len);
6fc6879b
JM		 47static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
48 char *buf, int len);
49
50
b5c68312
JM		 51static int pno_start(struct wpa_supplicant *wpa_s)
52{
53 int ret;
54 size_t i, num_ssid;
55 struct wpa_ssid *ssid;
56 struct wpa_driver_scan_params params;
57
58 if (wpa_s->pno)
59 return 0;
60
602c6b83
PP		 61 if (wpa_s->wpa_state == WPA_SCANNING) {
62 wpa_supplicant_cancel_sched_scan(wpa_s);
63 wpa_supplicant_cancel_scan(wpa_s);
64 }
65
b5c68312
JM		 66 os_memset(&params, 0, sizeof(params));
67
68 num_ssid = 0;
69 ssid = wpa_s->conf->ssid;
70 while (ssid) {
349493bd 71 if (!wpas_network_disabled(wpa_s, ssid))
b5c68312
JM		 72 num_ssid++;
73 ssid = ssid->next;
74 }
75 if (num_ssid > WPAS_MAX_SCAN_SSIDS) {
76 wpa_printf(MSG_DEBUG, "PNO: Use only the first %u SSIDs from "
77 "%u", WPAS_MAX_SCAN_SSIDS, (unsigned int) num_ssid);
78 num_ssid = WPAS_MAX_SCAN_SSIDS;
79 }
80
81 if (num_ssid == 0) {
82 wpa_printf(MSG_DEBUG, "PNO: No configured SSIDs");
83 return -1;
84 }
85
86 params.filter_ssids = os_malloc(sizeof(struct wpa_driver_scan_filter) *
87 num_ssid);
88 if (params.filter_ssids == NULL)
89 return -1;
90 i = 0;
d70b945d 91 ssid = wpa_s->conf->ssid;
b5c68312 92 while (ssid) {
349493bd 93 if (!wpas_network_disabled(wpa_s, ssid)) {
b5c68312
JM		 94 params.ssids[i].ssid = ssid->ssid;
95 params.ssids[i].ssid_len = ssid->ssid_len;
96 params.num_ssids++;
97 os_memcpy(params.filter_ssids[i].ssid, ssid->ssid,
98 ssid->ssid_len);
99 params.filter_ssids[i].ssid_len = ssid->ssid_len;
100 params.num_filter_ssids++;
101 i++;
102 if (i == num_ssid)
103 break;
104 }
105 ssid = ssid->next;
106 }
107
bf8d6d24
TP		 108 if (wpa_s->conf->filter_rssi)
109 params.filter_rssi = wpa_s->conf->filter_rssi;
110
b5c68312
JM		 111 ret = wpa_drv_sched_scan(wpa_s, &params, 10 * 1000);
112 os_free(params.filter_ssids);
113 if (ret == 0)
114 wpa_s->pno = 1;
115 return ret;
116}
117
118
119static int pno_stop(struct wpa_supplicant *wpa_s)
120{
602c6b83
PP		 121 int ret = 0;
122
b5c68312
JM		 123 if (wpa_s->pno) {
124 wpa_s->pno = 0;
602c6b83 125 ret = wpa_drv_stop_sched_scan(wpa_s);
b5c68312 126 }
602c6b83
PP		 127
128 if (wpa_s->wpa_state == WPA_SCANNING)
129 wpa_supplicant_req_scan(wpa_s, 0, 0);
130
131 return ret;
b5c68312
JM		 132}
133
134
d445a5cd
JM		 135static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
136{
137 char *pos;
138 u8 addr[ETH_ALEN], *filter = NULL, *n;
139 size_t count = 0;
140
141 pos = val;
142 while (pos) {
143 if (*pos == '\0')
144 break;
1485ec07
JM		 145 if (hwaddr_aton(pos, addr)) {
146 os_free(filter);
d445a5cd 147 return -1;
1485ec07 148 }
067ffa26 149 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 150 if (n == NULL) {
151 os_free(filter);
152 return -1;
153 }
154 filter = n;
155 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
156 count++;
157
158 pos = os_strchr(pos, ' ');
159 if (pos)
160 pos++;
161 }
162
163 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
164 os_free(wpa_s->bssid_filter);
165 wpa_s->bssid_filter = filter;
166 wpa_s->bssid_filter_count = count;
167
168 return 0;
169}
170
171
6407f413
JM		 172static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
173{
174 char *pos;
175 u8 addr[ETH_ALEN], *bssid = NULL, *n;
176 struct wpa_ssid_value *ssid = NULL, *ns;
177 size_t count = 0, ssid_count = 0;
178 struct wpa_ssid *c;
179
180 /*
181 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | “”
182 * SSID_SPEC ::= ssid <SSID_HEX>
183 * BSSID_SPEC ::= bssid <BSSID_HEX>
184 */
185
186 pos = val;
187 while (pos) {
188 if (*pos == '\0')
189 break;
190 if (os_strncmp(pos, "bssid ", 6) == 0) {
191 int res;
192 pos += 6;
193 res = hwaddr_aton2(pos, addr);
194 if (res < 0) {
195 os_free(ssid);
196 os_free(bssid);
197 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
198 "BSSID value '%s'", pos);
199 return -1;
200 }
201 pos += res;
202 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
203 if (n == NULL) {
204 os_free(ssid);
205 os_free(bssid);
206 return -1;
207 }
208 bssid = n;
209 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
210 count++;
211 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
212 char *end;
213 pos += 5;
214
215 end = pos;
216 while (*end) {
217 if (*end == '\0' || *end == ' ')
218 break;
219 end++;
220 }
221
222 ns = os_realloc_array(ssid, ssid_count + 1,
223 sizeof(struct wpa_ssid_value));
224 if (ns == NULL) {
225 os_free(ssid);
226 os_free(bssid);
227 return -1;
228 }
229 ssid = ns;
230
231 if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
232 hexstr2bin(pos, ssid[ssid_count].ssid,
233 (end - pos) / 2) < 0) {
234 os_free(ssid);
235 os_free(bssid);
236 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
237 "SSID value '%s'", pos);
238 return -1;
239 }
240 ssid[ssid_count].ssid_len = (end - pos) / 2;
241 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
242 ssid[ssid_count].ssid,
243 ssid[ssid_count].ssid_len);
244 ssid_count++;
245 pos = end;
246 } else {
247 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
248 "'%s'", pos);
249 os_free(ssid);
250 os_free(bssid);
251 return -1;
252 }
253
254 pos = os_strchr(pos, ' ');
255 if (pos)
256 pos++;
257 }
258
259 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
260 os_free(wpa_s->disallow_aps_bssid);
261 wpa_s->disallow_aps_bssid = bssid;
262 wpa_s->disallow_aps_bssid_count = count;
263
264 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
265 os_free(wpa_s->disallow_aps_ssid);
266 wpa_s->disallow_aps_ssid = ssid;
267 wpa_s->disallow_aps_ssid_count = ssid_count;
268
269 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
270 return 0;
271
272 c = wpa_s->current_ssid;
273 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
274 return 0;
275
276 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
277 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
278 return 0;
279
280 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
281 "because current AP was marked disallowed");
282
283#ifdef CONFIG_SME
284 wpa_s->sme.prev_bssid_set = 0;
285#endif /* CONFIG_SME */
286 wpa_s->reassociate = 1;
287 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
288 wpa_supplicant_req_scan(wpa_s, 0, 0);
289
290 return 0;
291}
292
293
6fc6879b
JM		 294static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
295 char *cmd)
296{
297 char *value;
298 int ret = 0;
299
300 value = os_strchr(cmd, ' ');
301 if (value == NULL)
302 return -1;
303 *value++ = '\0';
304
305 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
306 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
307 eapol_sm_configure(wpa_s->eapol,
308 atoi(value), -1, -1, -1);
309 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
310 eapol_sm_configure(wpa_s->eapol,
311 -1, atoi(value), -1, -1);
312 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
313 eapol_sm_configure(wpa_s->eapol,
314 -1, -1, atoi(value), -1);
315 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
316 eapol_sm_configure(wpa_s->eapol,
317 -1, -1, -1, atoi(value));
318 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
319 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
320 atoi(value)))
321 ret = -1;
322 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
323 0) {
324 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
325 atoi(value)))
326 ret = -1;
327 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
328 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
329 ret = -1;
42f50264
JM		 330 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
331 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 332#ifdef CONFIG_WPS_TESTING
333 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
334 long int val;
335 val = strtol(value, NULL, 0);
336 if (val < 0 || val > 0xff) {
337 ret = -1;
338 wpa_printf(MSG_DEBUG, "WPS: Invalid "
339 "wps_version_number %ld", val);
340 } else {
341 wps_version_number = val;
342 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
343 "version %u.%u",
344 (wps_version_number & 0xf0) >> 4,
345 wps_version_number & 0x0f);
346 }
347 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
348 wps_testing_dummy_cred = atoi(value);
349 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
350 wps_testing_dummy_cred);
351#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 352 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
353 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
354 ret = -1;
5b0e6ece
JM		 355#ifdef CONFIG_TDLS_TESTING
356 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
357 extern unsigned int tdls_testing;
358 tdls_testing = strtol(value, NULL, 0);
359 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
360#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 361#ifdef CONFIG_TDLS
362 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
363 int disabled = atoi(value);
364 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
365 if (disabled) {
366 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
367 ret = -1;
368 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
369 ret = -1;
370 wpa_tdls_enable(wpa_s->wpa, !disabled);
371#endif /* CONFIG_TDLS */
b5c68312
JM		 372 } else if (os_strcasecmp(cmd, "pno") == 0) {
373 if (atoi(value))
374 ret = pno_start(wpa_s);
375 else
376 ret = pno_stop(wpa_s);
8b9d0bfa
JM		 377 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
378 int disabled = atoi(value);
379 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
380 ret = -1;
381 else if (disabled)
382 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 383 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
384 if (os_strcmp(value, "disable") == 0)
385 wpa_s->set_sta_uapsd = 0;
386 else {
387 int be, bk, vi, vo;
388 char *pos;
389 /* format: BE,BK,VI,VO;max SP Length */
390 be = atoi(value);
391 pos = os_strchr(value, ',');
392 if (pos == NULL)
393 return -1;
394 pos++;
395 bk = atoi(pos);
396 pos = os_strchr(pos, ',');
397 if (pos == NULL)
398 return -1;
399 pos++;
400 vi = atoi(pos);
401 pos = os_strchr(pos, ',');
402 if (pos == NULL)
403 return -1;
404 pos++;
405 vo = atoi(pos);
406 /* ignore max SP Length for now */
407
408 wpa_s->set_sta_uapsd = 1;
409 wpa_s->sta_uapsd = 0;
410 if (be)
411 wpa_s->sta_uapsd |= BIT(0);
412 if (bk)
413 wpa_s->sta_uapsd |= BIT(1);
414 if (vi)
415 wpa_s->sta_uapsd |= BIT(2);
416 if (vo)
417 wpa_s->sta_uapsd |= BIT(3);
418 }
b2ff1681
JM		 419 } else if (os_strcasecmp(cmd, "ps") == 0) {
420 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 421#ifdef CONFIG_WIFI_DISPLAY
422 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
423 wifi_display_enable(wpa_s->global, !!atoi(value));
424#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 425 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
426 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 427 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
428 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 429 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
430 wpa_s->no_keep_alive = !!atoi(value);
611aea7d
JM		 431 } else {
432 value[-1] = '=';
433 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
434 if (ret == 0)
435 wpa_supplicant_update_config(wpa_s);
436 }
6fc6879b
JM		 437
438 return ret;
439}
440
441
acec8d32
JM		 442static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
443 char *cmd, char *buf, size_t buflen)
444{
6ce937b8 445 int res = -1;
acec8d32
JM		 446
447 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
448
449 if (os_strcmp(cmd, "version") == 0) {
450 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 451 } else if (os_strcasecmp(cmd, "country") == 0) {
452 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
453 res = os_snprintf(buf, buflen, "%c%c",
454 wpa_s->conf->country[0],
455 wpa_s->conf->country[1]);
9675ce35
JM		 456#ifdef CONFIG_WIFI_DISPLAY
457 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
458 res = os_snprintf(buf, buflen, "%d",
459 wpa_s->global->wifi_display);
460 if (res < 0 || (unsigned int) res >= buflen)
461 return -1;
462 return res;
463#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 464#ifdef CONFIG_TESTING_GET_GTK
465 } else if (os_strcmp(cmd, "gtk") == 0) {
466 if (wpa_s->last_gtk_len == 0)
467 return -1;
468 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
469 wpa_s->last_gtk_len);
470 return res;
471#endif /* CONFIG_TESTING_GET_GTK */
acec8d32
JM		 472 }
473
6ce937b8
DS		 474 if (res < 0 || (unsigned int) res >= buflen)
475 return -1;
476 return res;
acec8d32
JM		 477}
478
479
ec717917 480#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 481static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
482 char *addr)
483{
484 u8 bssid[ETH_ALEN];
485 struct wpa_ssid *ssid = wpa_s->current_ssid;
486
487 if (hwaddr_aton(addr, bssid)) {
488 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
489 "'%s'", addr);
490 return -1;
491 }
492
493 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
494 rsn_preauth_deinit(wpa_s->wpa);
495 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
496 return -1;
497
498 return 0;
499}
ec717917 500#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 501
502
503#ifdef CONFIG_PEERKEY
504/* MLME-STKSTART.request(peer) */
505static int wpa_supplicant_ctrl_iface_stkstart(
506 struct wpa_supplicant *wpa_s, char *addr)
507{
508 u8 peer[ETH_ALEN];
509
510 if (hwaddr_aton(addr, peer)) {
511 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 512 "address '%s'", addr);
6fc6879b
JM		 513 return -1;
514 }
515
516 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
517 MAC2STR(peer));
518
519 return wpa_sm_stkstart(wpa_s->wpa, peer);
520}
521#endif /* CONFIG_PEERKEY */
522
523
281ff0aa
GP		 524#ifdef CONFIG_TDLS
525
526static int wpa_supplicant_ctrl_iface_tdls_discover(
527 struct wpa_supplicant *wpa_s, char *addr)
528{
529 u8 peer[ETH_ALEN];
2d565a61 530 int ret;
281ff0aa
GP		 531
532 if (hwaddr_aton(addr, peer)) {
533 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
534 "address '%s'", addr);
535 return -1;
536 }
537
538 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
539 MAC2STR(peer));
540
2d565a61
AN		 541 if (wpa_tdls_is_external_setup(wpa_s->wpa))
542 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
543 else
544 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
545
546 return ret;
281ff0aa
GP		 547}
548
549
550static int wpa_supplicant_ctrl_iface_tdls_setup(
551 struct wpa_supplicant *wpa_s, char *addr)
552{
553 u8 peer[ETH_ALEN];
94377fbc 554 int ret;
281ff0aa
GP		 555
556 if (hwaddr_aton(addr, peer)) {
557 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
558 "address '%s'", addr);
559 return -1;
560 }
561
562 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
563 MAC2STR(peer));
564
3887878e
SD		 565 wpa_tdls_remove(wpa_s->wpa, peer);
566
567 if (wpa_tdls_is_external_setup(wpa_s->wpa))
568 ret = wpa_tdls_start(wpa_s->wpa, peer);
569 else
570 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 571
94377fbc 572 return ret;
281ff0aa
GP		 573}
574
575
576static int wpa_supplicant_ctrl_iface_tdls_teardown(
577 struct wpa_supplicant *wpa_s, char *addr)
578{
579 u8 peer[ETH_ALEN];
4ed8d954 580 int ret;
281ff0aa
GP		 581
582 if (hwaddr_aton(addr, peer)) {
583 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
584 "address '%s'", addr);
585 return -1;
586 }
587
588 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
589 MAC2STR(peer));
590
4ed8d954
AS		 591 if (wpa_tdls_is_external_setup(wpa_s->wpa))
592 ret = wpa_tdls_teardown_link(
593 wpa_s->wpa, peer,
594 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
595 else
596 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
597
598 return ret;
281ff0aa
GP		 599}
600
601#endif /* CONFIG_TDLS */
602
603
6fc6879b
JM		 604#ifdef CONFIG_IEEE80211R
605static int wpa_supplicant_ctrl_iface_ft_ds(
606 struct wpa_supplicant *wpa_s, char *addr)
607{
608 u8 target_ap[ETH_ALEN];
76b7981d
JM		 609 struct wpa_bss *bss;
610 const u8 *mdie;
6fc6879b
JM		 611
612 if (hwaddr_aton(addr, target_ap)) {
613 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 614 "address '%s'", addr);
6fc6879b
JM		 615 return -1;
616 }
617
618 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
619
76b7981d
JM		 620 bss = wpa_bss_get_bssid(wpa_s, target_ap);
621 if (bss)
622 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
623 else
624 mdie = NULL;
625
626 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 627}
628#endif /* CONFIG_IEEE80211R */
629
630
fcc60db4
JM		 631#ifdef CONFIG_WPS
632static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
633 char *cmd)
634{
3ec97afe 635 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 636#ifdef CONFIG_P2P
634ce802 637 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 638#endif /* CONFIG_P2P */
634ce802
JM		 639#ifdef CONFIG_AP
640 u8 *_p2p_dev_addr = NULL;
641#endif /* CONFIG_AP */
fcc60db4 642
d601247c 643 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 644 _bssid = NULL;
d601247c
JM		 645#ifdef CONFIG_P2P
646 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
647 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
648 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
649 "P2P Device Address '%s'",
650 cmd + 13);
651 return -1;
652 }
653 _p2p_dev_addr = p2p_dev_addr;
654#endif /* CONFIG_P2P */
655 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 656 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
657 cmd);
658 return -1;
659 }
660
3ec97afe
JM		 661#ifdef CONFIG_AP
662 if (wpa_s->ap_iface)
d601247c 663 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 664#endif /* CONFIG_AP */
665
9fa243b2 666 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 667}
668
669
670static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
671 char *cmd, char *buf,
672 size_t buflen)
673{
674 u8 bssid[ETH_ALEN], *_bssid = bssid;
675 char *pin;
676 int ret;
677
678 pin = os_strchr(cmd, ' ');
679 if (pin)
680 *pin++ = '\0';
681
682 if (os_strcmp(cmd, "any") == 0)
683 _bssid = NULL;
98aa7ca5
JM		 684 else if (os_strcmp(cmd, "get") == 0) {
685 ret = wps_generate_pin();
686 goto done;
687 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 688 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 689 cmd);
690 return -1;
691 }
692
3ec97afe 693#ifdef CONFIG_AP
c423708f
JM		 694 if (wpa_s->ap_iface) {
695 int timeout = 0;
696 char *pos;
697
698 if (pin) {
699 pos = os_strchr(pin, ' ');
700 if (pos) {
701 *pos++ = '\0';
702 timeout = atoi(pos);
703 }
704 }
705
3ec97afe 706 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 707 buf, buflen, timeout);
708 }
3ec97afe
JM		 709#endif /* CONFIG_AP */
710
fcc60db4 711 if (pin) {
3c5126a4
JM		 712 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
713 DEV_PW_DEFAULT);
fcc60db4
JM		 714 if (ret < 0)
715 return -1;
716 ret = os_snprintf(buf, buflen, "%s", pin);
717 if (ret < 0 || (size_t) ret >= buflen)
718 return -1;
719 return ret;
720 }
721
3c5126a4 722 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 723 if (ret < 0)
724 return -1;
725
98aa7ca5 726done:
fcc60db4
JM		 727 /* Return the generated PIN */
728 ret = os_snprintf(buf, buflen, "%08d", ret);
729 if (ret < 0 || (size_t) ret >= buflen)
730 return -1;
731 return ret;
732}
733
734
3981cb3c
JM		 735static int wpa_supplicant_ctrl_iface_wps_check_pin(
736 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
737{
738 char pin[9];
739 size_t len;
740 char *pos;
741 int ret;
742
743 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
744 (u8 *) cmd, os_strlen(cmd));
745 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
746 if (*pos < '0' || *pos > '9')
747 continue;
748 pin[len++] = *pos;
749 if (len == 9) {
750 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
751 return -1;
752 }
753 }
754 if (len != 4 && len != 8) {
755 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
756 return -1;
757 }
758 pin[len] = '\0';
759
760 if (len == 8) {
761 unsigned int pin_val;
762 pin_val = atoi(pin);
763 if (!wps_pin_valid(pin_val)) {
764 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
765 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
766 if (ret < 0 || (size_t) ret >= buflen)
767 return -1;
768 return ret;
769 }
770 }
771
772 ret = os_snprintf(buf, buflen, "%s", pin);
773 if (ret < 0 || (size_t) ret >= buflen)
774 return -1;
775
776 return ret;
777}
778
779
71892384 780#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 781
782static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
783 char *cmd)
784{
785 u8 bssid[ETH_ALEN], *_bssid = bssid;
786
787 if (cmd == NULL || cmd[0] == '\0')
788 _bssid = NULL;
789 else if (hwaddr_aton(cmd, bssid))
790 return -1;
791
792 return wpas_wps_start_nfc(wpa_s, _bssid);
793}
794
795
bbf41865
JM		 796static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
797 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
798{
799 int ndef;
800 struct wpabuf *buf;
801 int res;
88c8bf31 802 char *pos;
bbf41865 803
88c8bf31
JM		 804 pos = os_strchr(cmd, ' ');
805 if (pos)
806 *pos++ = '\0';
bbf41865
JM		 807 if (os_strcmp(cmd, "WPS") == 0)
808 ndef = 0;
809 else if (os_strcmp(cmd, "NDEF") == 0)
810 ndef = 1;
811 else
812 return -1;
813
88c8bf31 814 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 815 if (buf == NULL)
816 return -1;
817
818 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
819 wpabuf_len(buf));
820 reply[res++] = '\n';
821 reply[res] = '\0';
822
823 wpabuf_free(buf);
824
825 return res;
826}
827
828
3f2c8ba6
JM		 829static int wpa_supplicant_ctrl_iface_wps_nfc_token(
830 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
831{
832 int ndef;
833 struct wpabuf *buf;
834 int res;
835
836 if (os_strcmp(cmd, "WPS") == 0)
837 ndef = 0;
838 else if (os_strcmp(cmd, "NDEF") == 0)
839 ndef = 1;
840 else
841 return -1;
842
843 buf = wpas_wps_nfc_token(wpa_s, ndef);
844 if (buf == NULL)
845 return -1;
846
847 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
848 wpabuf_len(buf));
849 reply[res++] = '\n';
850 reply[res] = '\0';
851
852 wpabuf_free(buf);
853
854 return res;
855}
d7645d23
JM		 856
857
858static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
859 struct wpa_supplicant *wpa_s, char *pos)
860{
861 size_t len;
862 struct wpabuf *buf;
863 int ret;
864
865 len = os_strlen(pos);
866 if (len & 0x01)
867 return -1;
868 len /= 2;
869
870 buf = wpabuf_alloc(len);
871 if (buf == NULL)
872 return -1;
873 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
874 wpabuf_free(buf);
875 return -1;
876 }
877
878 ret = wpas_wps_nfc_tag_read(wpa_s, buf);
879 wpabuf_free(buf);
880
881 return ret;
882}
71892384 883
e65552dd
JM		 884
885static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1
JM		 886 char *reply, size_t max_len,
887 int cr)
e65552dd
JM		 888{
889 struct wpabuf *buf;
890 int res;
891
bbaaaee1 892 buf = wpas_wps_nfc_handover_req(wpa_s, cr);
e65552dd
JM		 893 if (buf == NULL)
894 return -1;
895
896 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
897 wpabuf_len(buf));
898 reply[res++] = '\n';
899 reply[res] = '\0';
900
901 wpabuf_free(buf);
902
903 return res;
904}
905
906
907static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
908 char *cmd, char *reply,
909 size_t max_len)
910{
911 char *pos;
912
913 pos = os_strchr(cmd, ' ');
914 if (pos == NULL)
915 return -1;
916 *pos++ = '\0';
917
918 if (os_strcmp(cmd, "NDEF") != 0)
919 return -1;
920
bbaaaee1
JM		 921 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
922 return wpas_ctrl_nfc_get_handover_req_wps(
923 wpa_s, reply, max_len, os_strcmp(pos, "WPS-CR") == 0);
e65552dd
JM		 924 }
925
926 return -1;
927}
928
929
930static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 931 char *reply, size_t max_len,
f3f2ba2e 932 int ndef, int cr, char *uuid)
e65552dd
JM		 933{
934 struct wpabuf *buf;
935 int res;
936
f3f2ba2e 937 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 938 if (buf == NULL)
939 return -1;
940
941 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
942 wpabuf_len(buf));
943 reply[res++] = '\n';
944 reply[res] = '\0';
945
946 wpabuf_free(buf);
947
948 return res;
949}
950
951
952static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
953 char *cmd, char *reply,
954 size_t max_len)
955{
f3f2ba2e 956 char *pos, *pos2;
5ab9a6a5 957 int ndef;
e65552dd
JM		 958
959 pos = os_strchr(cmd, ' ');
960 if (pos == NULL)
961 return -1;
962 *pos++ = '\0';
963
5ab9a6a5
JM		 964 if (os_strcmp(cmd, "WPS") == 0)
965 ndef = 0;
966 else if (os_strcmp(cmd, "NDEF") == 0)
967 ndef = 1;
968 else
e65552dd
JM		 969 return -1;
970
f3f2ba2e
JM		 971 pos2 = os_strchr(pos, ' ');
972 if (pos2)
973 *pos2++ = '\0';
5ab9a6a5
JM		 974 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
975 return wpas_ctrl_nfc_get_handover_sel_wps(
976 wpa_s, reply, max_len, ndef,
f3f2ba2e 977 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 978 }
979
980 return -1;
981}
982
983
984static int wpas_ctrl_nfc_rx_handover_req(struct wpa_supplicant *wpa_s,
985 char *cmd, char *reply,
986 size_t max_len)
987{
988 size_t len;
989 struct wpabuf *buf;
990 int ret;
991
992 len = os_strlen(cmd);
993 if (len & 0x01)
994 return -1;
995 len /= 2;
996
997 buf = wpabuf_alloc(len);
998 if (buf == NULL)
999 return -1;
1000 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
1001 wpabuf_free(buf);
1002 return -1;
1003 }
1004
1005 ret = wpas_wps_nfc_rx_handover_req(wpa_s, buf);
1006 wpabuf_free(buf);
1007
1008 return ret;
1009}
1010
1011
1012static int wpas_ctrl_nfc_rx_handover_sel(struct wpa_supplicant *wpa_s,
1013 char *cmd)
1014{
1015 size_t len;
1016 struct wpabuf *buf;
1017 int ret;
1018
1019 len = os_strlen(cmd);
1020 if (len & 0x01)
1021 return -1;
1022 len /= 2;
1023
1024 buf = wpabuf_alloc(len);
1025 if (buf == NULL)
1026 return -1;
1027 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
1028 wpabuf_free(buf);
1029 return -1;
1030 }
1031
1032 ret = wpas_wps_nfc_rx_handover_sel(wpa_s, buf);
1033 wpabuf_free(buf);
1034
1035 return ret;
1036}
1037
e4758827
JM		 1038
1039static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1040 char *cmd)
1041{
1042 size_t len;
1043 struct wpabuf *req, *sel;
1044 int ret;
1045 char *pos, *role, *type, *pos2;
1046
1047 role = cmd;
1048 pos = os_strchr(role, ' ');
1049 if (pos == NULL)
1050 return -1;
1051 *pos++ = '\0';
1052
1053 type = pos;
1054 pos = os_strchr(type, ' ');
1055 if (pos == NULL)
1056 return -1;
1057 *pos++ = '\0';
1058
1059 pos2 = os_strchr(pos, ' ');
1060 if (pos2 == NULL)
1061 return -1;
1062 *pos2++ = '\0';
1063
1064 len = os_strlen(pos);
1065 if (len & 0x01)
1066 return -1;
1067 len /= 2;
1068
1069 req = wpabuf_alloc(len);
1070 if (req == NULL)
1071 return -1;
1072 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
1073 wpabuf_free(req);
1074 return -1;
1075 }
1076
1077 len = os_strlen(pos2);
1078 if (len & 0x01) {
1079 wpabuf_free(req);
1080 return -1;
1081 }
1082 len /= 2;
1083
1084 sel = wpabuf_alloc(len);
1085 if (sel == NULL) {
1086 wpabuf_free(req);
1087 return -1;
1088 }
1089 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
1090 wpabuf_free(req);
1091 wpabuf_free(sel);
1092 return -1;
1093 }
1094
1095 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1096 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
1097 } else {
1098 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1099 "reported: role=%s type=%s", role, type);
1100 ret = -1;
1101 }
1102 wpabuf_free(req);
1103 wpabuf_free(sel);
1104
1105 return ret;
1106}
1107
71892384 1108#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1109
1110
fcc60db4
JM		 1111static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1112 char *cmd)
1113{
129eb428 1114 u8 bssid[ETH_ALEN];
fcc60db4 1115 char *pin;
52eb293d
JM		 1116 char *new_ssid;
1117 char *new_auth;
1118 char *new_encr;
1119 char *new_key;
1120 struct wps_new_ap_settings ap;
fcc60db4
JM		 1121
1122 pin = os_strchr(cmd, ' ');
1123 if (pin == NULL)
1124 return -1;
1125 *pin++ = '\0';
1126
129eb428 1127 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1128 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1129 cmd);
1130 return -1;
1131 }
1132
52eb293d
JM		 1133 new_ssid = os_strchr(pin, ' ');
1134 if (new_ssid == NULL)
129eb428 1135 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1136 *new_ssid++ = '\0';
1137
1138 new_auth = os_strchr(new_ssid, ' ');
1139 if (new_auth == NULL)
1140 return -1;
1141 *new_auth++ = '\0';
1142
1143 new_encr = os_strchr(new_auth, ' ');
1144 if (new_encr == NULL)
1145 return -1;
1146 *new_encr++ = '\0';
1147
1148 new_key = os_strchr(new_encr, ' ');
1149 if (new_key == NULL)
1150 return -1;
1151 *new_key++ = '\0';
1152
1153 os_memset(&ap, 0, sizeof(ap));
1154 ap.ssid_hex = new_ssid;
1155 ap.auth = new_auth;
1156 ap.encr = new_encr;
1157 ap.key_hex = new_key;
129eb428 1158 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1159}
72df2f5f
JM		 1160
1161
70d84f11
JM		 1162#ifdef CONFIG_AP
1163static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1164 char *cmd, char *buf,
1165 size_t buflen)
1166{
1167 int timeout = 300;
1168 char *pos;
1169 const char *pin_txt;
1170
1171 if (!wpa_s->ap_iface)
1172 return -1;
1173
1174 pos = os_strchr(cmd, ' ');
1175 if (pos)
1176 *pos++ = '\0';
1177
1178 if (os_strcmp(cmd, "disable") == 0) {
1179 wpas_wps_ap_pin_disable(wpa_s);
1180 return os_snprintf(buf, buflen, "OK\n");
1181 }
1182
1183 if (os_strcmp(cmd, "random") == 0) {
1184 if (pos)
1185 timeout = atoi(pos);
1186 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1187 if (pin_txt == NULL)
1188 return -1;
1189 return os_snprintf(buf, buflen, "%s", pin_txt);
1190 }
1191
1192 if (os_strcmp(cmd, "get") == 0) {
1193 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1194 if (pin_txt == NULL)
1195 return -1;
1196 return os_snprintf(buf, buflen, "%s", pin_txt);
1197 }
1198
1199 if (os_strcmp(cmd, "set") == 0) {
1200 char *pin;
1201 if (pos == NULL)
1202 return -1;
1203 pin = pos;
1204 pos = os_strchr(pos, ' ');
1205 if (pos) {
1206 *pos++ = '\0';
1207 timeout = atoi(pos);
1208 }
1209 if (os_strlen(pin) > buflen)
1210 return -1;
1211 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1212 return -1;
1213 return os_snprintf(buf, buflen, "%s", pin);
1214 }
1215
1216 return -1;
1217}
1218#endif /* CONFIG_AP */
1219
1220
72df2f5f
JM		 1221#ifdef CONFIG_WPS_ER
1222static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1223 char *cmd)
1224{
31fcea93
JM		 1225 char *uuid = cmd, *pin, *pos;
1226 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1227 pin = os_strchr(uuid, ' ');
1228 if (pin == NULL)
1229 return -1;
1230 *pin++ = '\0';
31fcea93
JM		 1231 pos = os_strchr(pin, ' ');
1232 if (pos) {
1233 *pos++ = '\0';
1234 if (hwaddr_aton(pos, addr_buf) == 0)
1235 addr = addr_buf;
1236 }
1237 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1238}
e64dcfd5
JM		 1239
1240
1241static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1242 char *cmd)
1243{
1244 char *uuid = cmd, *pin;
1245 pin = os_strchr(uuid, ' ');
1246 if (pin == NULL)
1247 return -1;
1248 *pin++ = '\0';
1249 return wpas_wps_er_learn(wpa_s, uuid, pin);
1250}
7d6640a6
JM		 1251
1252
ef10f473
JM		 1253static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1254 struct wpa_supplicant *wpa_s, char *cmd)
1255{
1256 char *uuid = cmd, *id;
1257 id = os_strchr(uuid, ' ');
1258 if (id == NULL)
1259 return -1;
1260 *id++ = '\0';
1261 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1262}
1263
1264
7d6640a6
JM		 1265static int wpa_supplicant_ctrl_iface_wps_er_config(
1266 struct wpa_supplicant *wpa_s, char *cmd)
1267{
1268 char *pin;
1269 char *new_ssid;
1270 char *new_auth;
1271 char *new_encr;
1272 char *new_key;
1273 struct wps_new_ap_settings ap;
1274
1275 pin = os_strchr(cmd, ' ');
1276 if (pin == NULL)
1277 return -1;
1278 *pin++ = '\0';
1279
1280 new_ssid = os_strchr(pin, ' ');
1281 if (new_ssid == NULL)
1282 return -1;
1283 *new_ssid++ = '\0';
1284
1285 new_auth = os_strchr(new_ssid, ' ');
1286 if (new_auth == NULL)
1287 return -1;
1288 *new_auth++ = '\0';
1289
1290 new_encr = os_strchr(new_auth, ' ');
1291 if (new_encr == NULL)
1292 return -1;
1293 *new_encr++ = '\0';
1294
1295 new_key = os_strchr(new_encr, ' ');
1296 if (new_key == NULL)
1297 return -1;
1298 *new_key++ = '\0';
1299
1300 os_memset(&ap, 0, sizeof(ap));
1301 ap.ssid_hex = new_ssid;
1302 ap.auth = new_auth;
1303 ap.encr = new_encr;
1304 ap.key_hex = new_key;
1305 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1306}
1cea09a9
JM		 1307
1308
1309#ifdef CONFIG_WPS_NFC
1310static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1311 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1312{
1313 int ndef;
1314 struct wpabuf *buf;
1315 int res;
1316 char *uuid;
1317
1318 uuid = os_strchr(cmd, ' ');
1319 if (uuid == NULL)
1320 return -1;
1321 *uuid++ = '\0';
1322
1323 if (os_strcmp(cmd, "WPS") == 0)
1324 ndef = 0;
1325 else if (os_strcmp(cmd, "NDEF") == 0)
1326 ndef = 1;
1327 else
1328 return -1;
1329
1330 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1331 if (buf == NULL)
1332 return -1;
1333
1334 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1335 wpabuf_len(buf));
1336 reply[res++] = '\n';
1337 reply[res] = '\0';
1338
1339 wpabuf_free(buf);
1340
1341 return res;
1342}
1343#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1344#endif /* CONFIG_WPS_ER */
1345
fcc60db4
JM		 1346#endif /* CONFIG_WPS */
1347
1348
11ef8d35
JM		 1349#ifdef CONFIG_IBSS_RSN
1350static int wpa_supplicant_ctrl_iface_ibss_rsn(
1351 struct wpa_supplicant *wpa_s, char *addr)
1352{
1353 u8 peer[ETH_ALEN];
1354
1355 if (hwaddr_aton(addr, peer)) {
1356 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1357 "address '%s'", addr);
11ef8d35
JM		 1358 return -1;
1359 }
1360
1361 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1362 MAC2STR(peer));
1363
1364 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1365}
1366#endif /* CONFIG_IBSS_RSN */
1367
1368
7de5688d
DW		 1369static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1370 char *rsp)
1371{
1372#ifdef IEEE8021X_EAPOL
1373 char *pos, *id_pos;
1374 int id;
1375 struct wpa_ssid *ssid;
1376
1377 pos = os_strchr(rsp, '-');
1378 if (pos == NULL)
1379 return -1;
1380 *pos++ = '\0';
1381 id_pos = pos;
1382 pos = os_strchr(pos, ':');
1383 if (pos == NULL)
1384 return -1;
1385 *pos++ = '\0';
1386 id = atoi(id_pos);
1387 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1388 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1389 (u8 *) pos, os_strlen(pos));
1390
1391 ssid = wpa_config_get_network(wpa_s->conf, id);
1392 if (ssid == NULL) {
1393 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1394 "to update", id);
1395 return -1;
1396 }
1397
1398 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1399 pos);
6fc6879b
JM		 1400#else /* IEEE8021X_EAPOL */
1401 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1402 return -1;
1403#endif /* IEEE8021X_EAPOL */
1404}
1405
1406
1407static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1408 const char *params,
1409 char *buf, size_t buflen)
1410{
1411 char *pos, *end, tmp[30];
0bc13468 1412 int res, verbose, wps, ret;
6fc6879b
JM		 1413
1414 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1415 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1416 pos = buf;
1417 end = buf + buflen;
1418 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1419 struct wpa_ssid *ssid = wpa_s->current_ssid;
1420 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1421 MAC2STR(wpa_s->bssid));
1422 if (ret < 0 || ret >= end - pos)
1423 return pos - buf;
1424 pos += ret;
1425 if (ssid) {
1426 u8 *_ssid = ssid->ssid;
1427 size_t ssid_len = ssid->ssid_len;
1428 u8 ssid_buf[MAX_SSID_LEN];
1429 if (ssid_len == 0) {
1430 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1431 if (_res < 0)
1432 ssid_len = 0;
1433 else
1434 ssid_len = _res;
1435 _ssid = ssid_buf;
1436 }
1437 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1438 wpa_ssid_txt(_ssid, ssid_len),
1439 ssid->id);
1440 if (ret < 0 || ret >= end - pos)
1441 return pos - buf;
1442 pos += ret;
1443
0bc13468
JM		 1444 if (wps && ssid->passphrase &&
1445 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1446 (ssid->mode == WPAS_MODE_AP ||
1447 ssid->mode == WPAS_MODE_P2P_GO)) {
1448 ret = os_snprintf(pos, end - pos,
1449 "passphrase=%s\n",
1450 ssid->passphrase);
1451 if (ret < 0 || ret >= end - pos)
1452 return pos - buf;
1453 pos += ret;
1454 }
6fc6879b
JM		 1455 if (ssid->id_str) {
1456 ret = os_snprintf(pos, end - pos,
1457 "id_str=%s\n",
1458 ssid->id_str);
1459 if (ret < 0 || ret >= end - pos)
1460 return pos - buf;
1461 pos += ret;
1462 }
0e15e529
JM		 1463
1464 switch (ssid->mode) {
d7dcba70 1465 case WPAS_MODE_INFRA:
0e15e529
JM		 1466 ret = os_snprintf(pos, end - pos,
1467 "mode=station\n");
1468 break;
d7dcba70 1469 case WPAS_MODE_IBSS:
0e15e529
JM		 1470 ret = os_snprintf(pos, end - pos,
1471 "mode=IBSS\n");
1472 break;
d7dcba70 1473 case WPAS_MODE_AP:
0e15e529
JM		 1474 ret = os_snprintf(pos, end - pos,
1475 "mode=AP\n");
1476 break;
2c5d725c
JM		 1477 case WPAS_MODE_P2P_GO:
1478 ret = os_snprintf(pos, end - pos,
1479 "mode=P2P GO\n");
1480 break;
1481 case WPAS_MODE_P2P_GROUP_FORMATION:
1482 ret = os_snprintf(pos, end - pos,
1483 "mode=P2P GO - group "
1484 "formation\n");
1485 break;
0e15e529
JM		 1486 default:
1487 ret = 0;
1488 break;
1489 }
1490 if (ret < 0 || ret >= end - pos)
1491 return pos - buf;
1492 pos += ret;
6fc6879b
JM		 1493 }
1494
43fb5297
JM		 1495#ifdef CONFIG_AP
1496 if (wpa_s->ap_iface) {
1497 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1498 end - pos,
1499 verbose);
1500 } else
1501#endif /* CONFIG_AP */
6fc6879b
JM		 1502 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1503 }
4954c859
JM		 1504#ifdef CONFIG_SAE
1505 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
1506 wpa_s->sme.sae.state == SAE_ACCEPTED && !wpa_s->ap_iface) {
1507 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1508 wpa_s->sme.sae.group);
1509 if (ret < 0 || ret >= end - pos)
1510 return pos - buf;
1511 pos += ret;
1512 }
1513#endif /* CONFIG_SAE */
6fc6879b
JM		 1514 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1515 wpa_supplicant_state_txt(wpa_s->wpa_state));
1516 if (ret < 0 || ret >= end - pos)
1517 return pos - buf;
1518 pos += ret;
1519
1520 if (wpa_s->l2 &&
1521 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1522 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
1523 if (ret < 0 || ret >= end - pos)
1524 return pos - buf;
1525 pos += ret;
1526 }
1527
d23bd894
JM		 1528#ifdef CONFIG_P2P
1529 if (wpa_s->global->p2p) {
1530 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1531 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
1532 if (ret < 0 || ret >= end - pos)
1533 return pos - buf;
1534 pos += ret;
1535 }
b21e2c84 1536#endif /* CONFIG_P2P */
6d4747a9
JM		 1537
1538 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1539 MAC2STR(wpa_s->own_addr));
1540 if (ret < 0 || ret >= end - pos)
1541 return pos - buf;
1542 pos += ret;
d23bd894 1543
64855b96
JM		 1544#ifdef CONFIG_HS20
1545 if (wpa_s->current_bss &&
4ed34f5a
JM		 1546 wpa_bss_get_vendor_ie(wpa_s->current_bss, HS20_IE_VENDOR_TYPE) &&
1547 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1548 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
64855b96
JM		 1549 ret = os_snprintf(pos, end - pos, "hs20=1\n");
1550 if (ret < 0 || ret >= end - pos)
1551 return pos - buf;
1552 pos += ret;
1553 }
e99b4f3a
JM		 1554
1555 if (wpa_s->current_ssid) {
1556 struct wpa_cred *cred;
1557 char *type;
1558
1559 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
1560 if (wpa_s->current_ssid->parent_cred != cred)
1561 continue;
1562 if (!cred->domain)
1563 continue;
1564
1565 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1566 cred->domain);
1567 if (ret < 0 || ret >= end - pos)
1568 return pos - buf;
1569 pos += ret;
1570
1571 if (wpa_s->current_bss == NULL ||
1572 wpa_s->current_bss->anqp == NULL)
1573 res = -1;
1574 else
1575 res = interworking_home_sp_cred(
1576 wpa_s, cred,
1577 wpa_s->current_bss->anqp->domain_name);
1578 if (res > 0)
1579 type = "home";
1580 else if (res == 0)
1581 type = "roaming";
1582 else
1583 type = "unknown";
1584
1585 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
1586 if (ret < 0 || ret >= end - pos)
1587 return pos - buf;
1588 pos += ret;
1589
1590 break;
1591 }
1592 }
64855b96
JM		 1593#endif /* CONFIG_HS20 */
1594
56586197
JM		 1595 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1596 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1597 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1598 verbose);
1599 if (res >= 0)
1600 pos += res;
1601 }
1602
1603 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1604 if (res >= 0)
1605 pos += res;
1606
1607 return pos - buf;
1608}
1609
1610
1611static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
1612 char *cmd)
1613{
1614 char *pos;
1615 int id;
1616 struct wpa_ssid *ssid;
1617 u8 bssid[ETH_ALEN];
1618
1619 /* cmd: "<network id> <BSSID>" */
1620 pos = os_strchr(cmd, ' ');
1621 if (pos == NULL)
1622 return -1;
1623 *pos++ = '\0';
1624 id = atoi(cmd);
1625 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
1626 if (hwaddr_aton(pos, bssid)) {
1627 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
1628 return -1;
1629 }
1630
1631 ssid = wpa_config_get_network(wpa_s->conf, id);
1632 if (ssid == NULL) {
1633 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1634 "to update", id);
1635 return -1;
1636 }
1637
1638 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 1639 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 1640
1641 return 0;
1642}
1643
1644
9aa10e2b
DS		 1645static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
1646 char *cmd, char *buf,
1647 size_t buflen)
1648{
1649 u8 bssid[ETH_ALEN];
1650 struct wpa_blacklist *e;
1651 char *pos, *end;
1652 int ret;
1653
1654 /* cmd: "BLACKLIST [<BSSID>]" */
1655 if (*cmd == '\0') {
1656 pos = buf;
1657 end = buf + buflen;
1658 e = wpa_s->blacklist;
1659 while (e) {
1660 ret = os_snprintf(pos, end - pos, MACSTR "\n",
1661 MAC2STR(e->bssid));
1662 if (ret < 0 || ret >= end - pos)
1663 return pos - buf;
1664 pos += ret;
1665 e = e->next;
1666 }
1667 return pos - buf;
1668 }
1669
1670 cmd++;
1671 if (os_strncmp(cmd, "clear", 5) == 0) {
1672 wpa_blacklist_clear(wpa_s);
1673 os_memcpy(buf, "OK\n", 3);
1674 return 3;
1675 }
1676
1677 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
1678 if (hwaddr_aton(cmd, bssid)) {
1679 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
1680 return -1;
1681 }
1682
1683 /*
1684 * Add the BSSID twice, so its count will be 2, causing it to be
1685 * skipped when processing scan results.
1686 */
1687 ret = wpa_blacklist_add(wpa_s, bssid);
1688 if (ret != 0)
1689 return -1;
1690 ret = wpa_blacklist_add(wpa_s, bssid);
1691 if (ret != 0)
1692 return -1;
1693 os_memcpy(buf, "OK\n", 3);
1694 return 3;
1695}
1696
1697
0597a5b5
DS		 1698extern int wpa_debug_level;
1699extern int wpa_debug_timestamp;
1700
1701static const char * debug_level_str(int level)
1702{
1703 switch (level) {
1704 case MSG_EXCESSIVE:
1705 return "EXCESSIVE";
1706 case MSG_MSGDUMP:
1707 return "MSGDUMP";
1708 case MSG_DEBUG:
1709 return "DEBUG";
1710 case MSG_INFO:
1711 return "INFO";
1712 case MSG_WARNING:
1713 return "WARNING";
1714 case MSG_ERROR:
1715 return "ERROR";
1716 default:
1717 return "?";
1718 }
1719}
1720
1721
1722static int str_to_debug_level(const char *s)
1723{
1724 if (os_strcasecmp(s, "EXCESSIVE") == 0)
1725 return MSG_EXCESSIVE;
1726 if (os_strcasecmp(s, "MSGDUMP") == 0)
1727 return MSG_MSGDUMP;
1728 if (os_strcasecmp(s, "DEBUG") == 0)
1729 return MSG_DEBUG;
1730 if (os_strcasecmp(s, "INFO") == 0)
1731 return MSG_INFO;
1732 if (os_strcasecmp(s, "WARNING") == 0)
1733 return MSG_WARNING;
1734 if (os_strcasecmp(s, "ERROR") == 0)
1735 return MSG_ERROR;
1736 return -1;
1737}
1738
1739
1740static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
1741 char *cmd, char *buf,
1742 size_t buflen)
1743{
1744 char *pos, *end, *stamp;
1745 int ret;
1746
1747 if (cmd == NULL) {
1748 return -1;
1749 }
1750
1751 /* cmd: "LOG_LEVEL [<level>]" */
1752 if (*cmd == '\0') {
1753 pos = buf;
1754 end = buf + buflen;
1755 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
1756 "Timestamp: %d\n",
1757 debug_level_str(wpa_debug_level),
1758 wpa_debug_timestamp);
1759 if (ret < 0 || ret >= end - pos)
1760 ret = 0;
1761
1762 return ret;
1763 }
1764
1765 while (*cmd == ' ')
1766 cmd++;
1767
1768 stamp = os_strchr(cmd, ' ');
1769 if (stamp) {
1770 *stamp++ = '\0';
1771 while (*stamp == ' ') {
1772 stamp++;
1773 }
1774 }
1775
1776 if (cmd && os_strlen(cmd)) {
1777 int level = str_to_debug_level(cmd);
1778 if (level < 0)
1779 return -1;
1780 wpa_debug_level = level;
1781 }
1782
1783 if (stamp && os_strlen(stamp))
1784 wpa_debug_timestamp = atoi(stamp);
1785
1786 os_memcpy(buf, "OK\n", 3);
1787 return 3;
1788}
1789
1790
6fc6879b
JM		 1791static int wpa_supplicant_ctrl_iface_list_networks(
1792 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1793{
1794 char *pos, *end;
1795 struct wpa_ssid *ssid;
1796 int ret;
1797
1798 pos = buf;
1799 end = buf + buflen;
1800 ret = os_snprintf(pos, end - pos,
1801 "network id / ssid / bssid / flags\n");
1802 if (ret < 0 || ret >= end - pos)
1803 return pos - buf;
1804 pos += ret;
1805
1806 ssid = wpa_s->conf->ssid;
1807 while (ssid) {
1808 ret = os_snprintf(pos, end - pos, "%d\t%s",
1809 ssid->id,
1810 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
1811 if (ret < 0 || ret >= end - pos)
1812 return pos - buf;
1813 pos += ret;
1814 if (ssid->bssid_set) {
1815 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
1816 MAC2STR(ssid->bssid));
1817 } else {
1818 ret = os_snprintf(pos, end - pos, "\tany");
1819 }
1820 if (ret < 0 || ret >= end - pos)
1821 return pos - buf;
1822 pos += ret;
00e5e3d5 1823 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 1824 ssid == wpa_s->current_ssid ?
1825 "[CURRENT]" : "",
4dac0245 1826 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 1827 ssid->disabled_until.sec ?
1828 "[TEMP-DISABLED]" : "",
4dac0245
JM		 1829 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
1830 "");
6fc6879b
JM		 1831 if (ret < 0 || ret >= end - pos)
1832 return pos - buf;
1833 pos += ret;
1834 ret = os_snprintf(pos, end - pos, "\n");
1835 if (ret < 0 || ret >= end - pos)
1836 return pos - buf;
1837 pos += ret;
1838
1839 ssid = ssid->next;
1840 }
1841
1842 return pos - buf;
1843}
1844
1845
1846static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
1847{
0282a8c4 1848 int ret;
6fc6879b
JM		 1849 ret = os_snprintf(pos, end - pos, "-");
1850 if (ret < 0 || ret >= end - pos)
1851 return pos;
1852 pos += ret;
0282a8c4
JM		 1853 ret = wpa_write_ciphers(pos, end, cipher, "+");
1854 if (ret < 0)
1855 return pos;
1856 pos += ret;
6fc6879b
JM		 1857 return pos;
1858}
1859
1860
1861static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
1862 const u8 *ie, size_t ie_len)
1863{
1864 struct wpa_ie_data data;
1865 int first, ret;
1866
1867 ret = os_snprintf(pos, end - pos, "[%s-", proto);
1868 if (ret < 0 || ret >= end - pos)
1869 return pos;
1870 pos += ret;
1871
1872 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
1873 ret = os_snprintf(pos, end - pos, "?]");
1874 if (ret < 0 || ret >= end - pos)
1875 return pos;
1876 pos += ret;
1877 return pos;
1878 }
1879
1880 first = 1;
1881 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
1882 ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+");
1883 if (ret < 0 || ret >= end - pos)
1884 return pos;
1885 pos += ret;
1886 first = 0;
1887 }
1888 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
1889 ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+");
1890 if (ret < 0 || ret >= end - pos)
1891 return pos;
1892 pos += ret;
1893 first = 0;
1894 }
1895 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
1896 ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+");
1897 if (ret < 0 || ret >= end - pos)
1898 return pos;
1899 pos += ret;
1900 first = 0;
1901 }
1902#ifdef CONFIG_IEEE80211R
1903 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
1904 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
1905 first ? "" : "+");
1906 if (ret < 0 || ret >= end - pos)
1907 return pos;
1908 pos += ret;
1909 first = 0;
1910 }
1911 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
1912 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
1913 first ? "" : "+");
1914 if (ret < 0 || ret >= end - pos)
1915 return pos;
1916 pos += ret;
1917 first = 0;
1918 }
1919#endif /* CONFIG_IEEE80211R */
56586197
JM		 1920#ifdef CONFIG_IEEE80211W
1921 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
1922 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
1923 first ? "" : "+");
1924 if (ret < 0 || ret >= end - pos)
1925 return pos;
1926 pos += ret;
1927 first = 0;
1928 }
1929 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
1930 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
1931 first ? "" : "+");
1932 if (ret < 0 || ret >= end - pos)
1933 return pos;
1934 pos += ret;
1935 first = 0;
1936 }
1937#endif /* CONFIG_IEEE80211W */
6fc6879b
JM		 1938
1939 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
1940
1941 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
1942 ret = os_snprintf(pos, end - pos, "-preauth");
1943 if (ret < 0 || ret >= end - pos)
1944 return pos;
1945 pos += ret;
1946 }
1947
1948 ret = os_snprintf(pos, end - pos, "]");
1949 if (ret < 0 || ret >= end - pos)
1950 return pos;
1951 pos += ret;
1952
1953 return pos;
1954}
1955
3a068632 1956
eef7d7a1 1957#ifdef CONFIG_WPS
31fcea93
JM		 1958static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
1959 char *pos, char *end,
3a068632
JM		 1960 struct wpabuf *wps_ie)
1961{
eef7d7a1
JM		 1962 int ret;
1963 const char *txt;
1964
eef7d7a1
JM		 1965 if (wps_ie == NULL)
1966 return pos;
eef7d7a1
JM		 1967 if (wps_is_selected_pbc_registrar(wps_ie))
1968 txt = "[WPS-PBC]";
53587ec1 1969#ifdef CONFIG_WPS2
31fcea93
JM		 1970 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
1971 txt = "[WPS-AUTH]";
53587ec1 1972#endif /* CONFIG_WPS2 */
eef7d7a1
JM		 1973 else if (wps_is_selected_pin_registrar(wps_ie))
1974 txt = "[WPS-PIN]";
1975 else
1976 txt = "[WPS]";
1977
1978 ret = os_snprintf(pos, end - pos, "%s", txt);
1979 if (ret >= 0 && ret < end - pos)
1980 pos += ret;
1981 wpabuf_free(wps_ie);
3a068632
JM		 1982 return pos;
1983}
1984#endif /* CONFIG_WPS */
1985
1986
31fcea93
JM		 1987static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
1988 char *pos, char *end,
16b71ac2 1989 const struct wpa_bss *bss)
3a068632
JM		 1990{
1991#ifdef CONFIG_WPS
1992 struct wpabuf *wps_ie;
1993 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 1994 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 1995#else /* CONFIG_WPS */
eef7d7a1 1996 return pos;
3a068632 1997#endif /* CONFIG_WPS */
eef7d7a1
JM		 1998}
1999
6fc6879b
JM		 2000
2001/* Format one result on one text line into a buffer. */
2002static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2003 struct wpa_supplicant *wpa_s,
16b71ac2 2004 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2005{
2006 char *pos, *end;
2007 int ret;
0c6b310e
JM		 2008 const u8 *ie, *ie2, *p2p;
2009
2010 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
2011 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2012 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2013 0)
2014 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2015
2016 pos = buf;
2017 end = buf + buflen;
2018
2019 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2020 MAC2STR(bss->bssid), bss->freq, bss->level);
6fc6879b 2021 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2022 return -1;
6fc6879b 2023 pos += ret;
16b71ac2 2024 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2025 if (ie)
2026 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2027 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
6fc6879b
JM		 2028 if (ie2)
2029 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
31fcea93 2030 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
16b71ac2 2031 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
6fc6879b
JM		 2032 ret = os_snprintf(pos, end - pos, "[WEP]");
2033 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2034 return -1;
6fc6879b
JM		 2035 pos += ret;
2036 }
16b71ac2 2037 if (bss->caps & IEEE80211_CAP_IBSS) {
6fc6879b
JM		 2038 ret = os_snprintf(pos, end - pos, "[IBSS]");
2039 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2040 return -1;
6fc6879b
JM		 2041 pos += ret;
2042 }
16b71ac2 2043 if (bss->caps & IEEE80211_CAP_ESS) {
bd1af96a
JM		 2044 ret = os_snprintf(pos, end - pos, "[ESS]");
2045 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2046 return -1;
bd1af96a
JM		 2047 pos += ret;
2048 }
0c6b310e
JM		 2049 if (p2p) {
2050 ret = os_snprintf(pos, end - pos, "[P2P]");
2051 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2052 return -1;
0c6b310e
JM		 2053 pos += ret;
2054 }
64855b96 2055#ifdef CONFIG_HS20
4ed34f5a 2056 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96
JM		 2057 ret = os_snprintf(pos, end - pos, "[HS20]");
2058 if (ret < 0 || ret >= end - pos)
2059 return -1;
2060 pos += ret;
2061 }
2062#endif /* CONFIG_HS20 */
6fc6879b 2063
6fc6879b 2064 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2065 wpa_ssid_txt(bss->ssid, bss->ssid_len));
6fc6879b 2066 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2067 return -1;
6fc6879b
JM		 2068 pos += ret;
2069
2070 ret = os_snprintf(pos, end - pos, "\n");
2071 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2072 return -1;
6fc6879b
JM		 2073 pos += ret;
2074
2075 return pos - buf;
2076}
2077
2078
2079static int wpa_supplicant_ctrl_iface_scan_results(
2080 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2081{
2082 char *pos, *end;
16b71ac2 2083 struct wpa_bss *bss;
6fc6879b 2084 int ret;
6fc6879b
JM		 2085
2086 pos = buf;
2087 end = buf + buflen;
2088 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2089 "flags / ssid\n");
2090 if (ret < 0 || ret >= end - pos)
2091 return pos - buf;
2092 pos += ret;
2093
16b71ac2 2094 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2095 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2096 end - pos);
2097 if (ret < 0 || ret >= end - pos)
2098 return pos - buf;
2099 pos += ret;
2100 }
2101
2102 return pos - buf;
2103}
2104
2105
2106static int wpa_supplicant_ctrl_iface_select_network(
2107 struct wpa_supplicant *wpa_s, char *cmd)
2108{
2109 int id;
2110 struct wpa_ssid *ssid;
2111
2112 /* cmd: "<network id>" or "any" */
2113 if (os_strcmp(cmd, "any") == 0) {
2114 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2115 ssid = NULL;
2116 } else {
2117 id = atoi(cmd);
2118 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2119
86b89452
WS		 2120 ssid = wpa_config_get_network(wpa_s->conf, id);
2121 if (ssid == NULL) {
2122 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2123 "network id=%d", id);
2124 return -1;
2125 }
4dac0245
JM		 2126 if (ssid->disabled == 2) {
2127 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2128 "SELECT_NETWORK with persistent P2P group");
2129 return -1;
2130 }
6fc6879b
JM		 2131 }
2132
86b89452 2133 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2134
2135 return 0;
2136}
2137
2138
2139static int wpa_supplicant_ctrl_iface_enable_network(
2140 struct wpa_supplicant *wpa_s, char *cmd)
2141{
2142 int id;
2143 struct wpa_ssid *ssid;
2144
2145 /* cmd: "<network id>" or "all" */
2146 if (os_strcmp(cmd, "all") == 0) {
2147 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2148 ssid = NULL;
2149 } else {
2150 id = atoi(cmd);
2151 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2152
86b89452
WS		 2153 ssid = wpa_config_get_network(wpa_s->conf, id);
2154 if (ssid == NULL) {
2155 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2156 "network id=%d", id);
2157 return -1;
2158 }
4dac0245
JM		 2159 if (ssid->disabled == 2) {
2160 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2161 "ENABLE_NETWORK with persistent P2P group");
2162 return -1;
2163 }
84c78f95
JM		 2164
2165 if (os_strstr(cmd, " no-connect")) {
2166 ssid->disabled = 0;
2167 return 0;
2168 }
6fc6879b 2169 }
86b89452 2170 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2171
2172 return 0;
2173}
2174
2175
2176static int wpa_supplicant_ctrl_iface_disable_network(
2177 struct wpa_supplicant *wpa_s, char *cmd)
2178{
2179 int id;
2180 struct wpa_ssid *ssid;
2181
2182 /* cmd: "<network id>" or "all" */
2183 if (os_strcmp(cmd, "all") == 0) {
2184 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2185 ssid = NULL;
2186 } else {
2187 id = atoi(cmd);
2188 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2189
86b89452
WS		 2190 ssid = wpa_config_get_network(wpa_s->conf, id);
2191 if (ssid == NULL) {
2192 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2193 "network id=%d", id);
2194 return -1;
2195 }
4dac0245
JM		 2196 if (ssid->disabled == 2) {
2197 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2198 "DISABLE_NETWORK with persistent P2P "
2199 "group");
2200 return -1;
2201 }
6fc6879b 2202 }
86b89452 2203 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2204
2205 return 0;
2206}
2207
2208
2209static int wpa_supplicant_ctrl_iface_add_network(
2210 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2211{
2212 struct wpa_ssid *ssid;
2213 int ret;
2214
2215 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2216
2217 ssid = wpa_config_add_network(wpa_s->conf);
2218 if (ssid == NULL)
2219 return -1;
8bac466b
JM		 2220
2221 wpas_notify_network_added(wpa_s, ssid);
2222
6fc6879b
JM		 2223 ssid->disabled = 1;
2224 wpa_config_set_network_defaults(ssid);
2225
2226 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
2227 if (ret < 0 || (size_t) ret >= buflen)
2228 return -1;
2229 return ret;
2230}
2231
2232
2233static int wpa_supplicant_ctrl_iface_remove_network(
2234 struct wpa_supplicant *wpa_s, char *cmd)
2235{
2236 int id;
2237 struct wpa_ssid *ssid;
725fc39e 2238 int was_disabled;
6fc6879b
JM		 2239
2240 /* cmd: "<network id>" or "all" */
2241 if (os_strcmp(cmd, "all") == 0) {
2242 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2243 if (wpa_s->sched_scanning)
2244 wpa_supplicant_cancel_sched_scan(wpa_s);
2245
d8a790b9 2246 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2247 if (wpa_s->current_ssid) {
83df8149
JM		 2248#ifdef CONFIG_SME
2249 wpa_s->sme.prev_bssid_set = 0;
2250#endif /* CONFIG_SME */
20a0b03d
JM		 2251 wpa_sm_set_config(wpa_s->wpa, NULL);
2252 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
07783eaa
JM		 2253 wpa_supplicant_deauthenticate(
2254 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2255 }
391f4925
JK		 2256 ssid = wpa_s->conf->ssid;
2257 while (ssid) {
2258 struct wpa_ssid *remove_ssid = ssid;
2259 id = ssid->id;
2260 ssid = ssid->next;
2261 wpas_notify_network_removed(wpa_s, remove_ssid);
2262 wpa_config_remove_network(wpa_s->conf, id);
2263 }
6fc6879b
JM		 2264 return 0;
2265 }
2266
2267 id = atoi(cmd);
2268 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2269
2270 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2271 if (ssid)
2272 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2273 if (ssid == NULL) {
6fc6879b
JM		 2274 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2275 "id=%d", id);
2276 return -1;
2277 }
2278
d8a790b9 2279 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2280#ifdef CONFIG_SME
2281 wpa_s->sme.prev_bssid_set = 0;
2282#endif /* CONFIG_SME */
6fc6879b 2283 /*
d8a790b9
JM		 2284 * Invalidate the EAP session cache if the current or
2285 * previously used network is removed.
6fc6879b
JM		 2286 */
2287 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2288 }
2289
2290 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2291 wpa_sm_set_config(wpa_s->wpa, NULL);
2292 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2293
07783eaa
JM		 2294 wpa_supplicant_deauthenticate(wpa_s,
2295 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2296 }
2297
725fc39e
DS		 2298 was_disabled = ssid->disabled;
2299
59ff6653
DG		 2300 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2301 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2302 "network id=%d", id);
2303 return -1;
2304 }
2305
725fc39e
DS		 2306 if (!was_disabled && wpa_s->sched_scanning) {
2307 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2308 "network from filters");
2309 wpa_supplicant_cancel_sched_scan(wpa_s);
2310 wpa_supplicant_req_scan(wpa_s, 0, 0);
2311 }
2312
6fc6879b
JM		 2313 return 0;
2314}
2315
2316
2317static int wpa_supplicant_ctrl_iface_set_network(
2318 struct wpa_supplicant *wpa_s, char *cmd)
2319{
2320 int id;
2321 struct wpa_ssid *ssid;
2322 char *name, *value;
2323
2324 /* cmd: "<network id> <variable name> <value>" */
2325 name = os_strchr(cmd, ' ');
2326 if (name == NULL)
2327 return -1;
2328 *name++ = '\0';
2329
2330 value = os_strchr(name, ' ');
2331 if (value == NULL)
2332 return -1;
2333 *value++ = '\0';
2334
2335 id = atoi(cmd);
2336 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2337 id, name);
2338 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2339 (u8 *) value, os_strlen(value));
2340
2341 ssid = wpa_config_get_network(wpa_s->conf, id);
2342 if (ssid == NULL) {
2343 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2344 "id=%d", id);
2345 return -1;
2346 }
2347
2348 if (wpa_config_set(ssid, name, value, 0) < 0) {
2349 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2350 "variable '%s'", name);
2351 return -1;
2352 }
2353
d86a3385
JM		 2354 if (os_strcmp(name, "bssid") != 0 &&
2355 os_strcmp(name, "priority") != 0)
2356 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
d8a790b9
JM		 2357
2358 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
6fc6879b
JM		 2359 /*
2360 * Invalidate the EAP session cache if anything in the current
d8a790b9 2361 * or previously used configuration changes.
6fc6879b
JM		 2362 */
2363 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2364 }
2365
2366 if ((os_strcmp(name, "psk") == 0 &&
2367 value[0] == '"' && ssid->ssid_len) ||
2368 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2369 wpa_config_update_psk(ssid);
aa53509f
DS		 2370 else if (os_strcmp(name, "priority") == 0)
2371 wpa_config_update_prio_list(wpa_s->conf);
6fc6879b
JM		 2372
2373 return 0;
2374}
2375
2376
2377static int wpa_supplicant_ctrl_iface_get_network(
2378 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2379{
2380 int id;
2381 size_t res;
2382 struct wpa_ssid *ssid;
2383 char *name, *value;
2384
2385 /* cmd: "<network id> <variable name>" */
2386 name = os_strchr(cmd, ' ');
2387 if (name == NULL || buflen == 0)
2388 return -1;
2389 *name++ = '\0';
2390
2391 id = atoi(cmd);
2392 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
2393 id, name);
2394
2395 ssid = wpa_config_get_network(wpa_s->conf, id);
2396 if (ssid == NULL) {
2397 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2398 "id=%d", id);
2399 return -1;
2400 }
2401
2402 value = wpa_config_get_no_key(ssid, name);
2403 if (value == NULL) {
2404 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2405 "variable '%s'", name);
2406 return -1;
2407 }
2408
2409 res = os_strlcpy(buf, value, buflen);
2410 if (res >= buflen) {
2411 os_free(value);
2412 return -1;
2413 }
2414
2415 os_free(value);
2416
2417 return res;
2418}
2419
2420
d94c9ee6
JM		 2421static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
2422 char *buf, size_t buflen)
2423{
2424 char *pos, *end;
2425 struct wpa_cred *cred;
2426 int ret;
2427
2428 pos = buf;
2429 end = buf + buflen;
2430 ret = os_snprintf(pos, end - pos,
2431 "cred id / realm / username / domain / imsi\n");
2432 if (ret < 0 || ret >= end - pos)
2433 return pos - buf;
2434 pos += ret;
2435
2436 cred = wpa_s->conf->cred;
2437 while (cred) {
2438 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
2439 cred->id, cred->realm ? cred->realm : "",
2440 cred->username ? cred->username : "",
2441 cred->domain ? cred->domain : "",
2442 cred->imsi ? cred->imsi : "");
2443 if (ret < 0 || ret >= end - pos)
2444 return pos - buf;
2445 pos += ret;
2446
2447 cred = cred->next;
2448 }
2449
2450 return pos - buf;
2451}
2452
2453
2454static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
2455 char *buf, size_t buflen)
2456{
2457 struct wpa_cred *cred;
2458 int ret;
2459
2460 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
2461
2462 cred = wpa_config_add_cred(wpa_s->conf);
2463 if (cred == NULL)
2464 return -1;
2465
2466 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
2467 if (ret < 0 || (size_t) ret >= buflen)
2468 return -1;
2469 return ret;
2470}
2471
2472
736d4f2d
JM		 2473static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
2474 struct wpa_cred *cred)
2475{
2476 struct wpa_ssid *ssid;
2477 char str[20];
2478
2479 if (cred == NULL || wpa_config_remove_cred(wpa_s->conf, cred->id) < 0) {
2480 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2481 return -1;
2482 }
2483
2484 /* Remove any network entry created based on the removed credential */
2485 ssid = wpa_s->conf->ssid;
2486 while (ssid) {
2487 if (ssid->parent_cred == cred) {
2488 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
2489 "used the removed credential", ssid->id);
2490 os_snprintf(str, sizeof(str), "%d", ssid->id);
2491 ssid = ssid->next;
2492 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
2493 } else
2494 ssid = ssid->next;
2495 }
2496
2497 return 0;
2498}
2499
2500
d94c9ee6
JM		 2501static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
2502 char *cmd)
2503{
2504 int id;
736d4f2d 2505 struct wpa_cred *cred, *prev;
d94c9ee6 2506
9afe52eb 2507 /* cmd: "<cred id>", "all", or "sp_fqdn=<FQDN>" */
d94c9ee6
JM		 2508 if (os_strcmp(cmd, "all") == 0) {
2509 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
2510 cred = wpa_s->conf->cred;
2511 while (cred) {
736d4f2d 2512 prev = cred;
d94c9ee6 2513 cred = cred->next;
736d4f2d 2514 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 2515 }
2516 return 0;
2517 }
2518
9afe52eb
JM		 2519 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
2520 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
2521 cmd + 8);
2522 cred = wpa_s->conf->cred;
2523 while (cred) {
2524 prev = cred;
2525 cred = cred->next;
2526 if (prev->domain &&
2527 os_strcmp(prev->domain, cmd + 8) == 0)
2528 wpas_ctrl_remove_cred(wpa_s, prev);
2529 }
2530 return 0;
2531 }
2532
d94c9ee6
JM		 2533 id = atoi(cmd);
2534 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
2535
2536 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 2537 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 2538}
2539
2540
2541static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
2542 char *cmd)
2543{
2544 int id;
2545 struct wpa_cred *cred;
2546 char *name, *value;
2547
2548 /* cmd: "<cred id> <variable name> <value>" */
2549 name = os_strchr(cmd, ' ');
2550 if (name == NULL)
2551 return -1;
2552 *name++ = '\0';
2553
2554 value = os_strchr(name, ' ');
2555 if (value == NULL)
2556 return -1;
2557 *value++ = '\0';
2558
2559 id = atoi(cmd);
2560 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
2561 id, name);
2562 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2563 (u8 *) value, os_strlen(value));
2564
2565 cred = wpa_config_get_cred(wpa_s->conf, id);
2566 if (cred == NULL) {
2567 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2568 id);
2569 return -1;
2570 }
2571
2572 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
2573 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
2574 "variable '%s'", name);
2575 return -1;
2576 }
2577
2578 return 0;
2579}
2580
2581
6fc6879b
JM		 2582#ifndef CONFIG_NO_CONFIG_WRITE
2583static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
2584{
2585 int ret;
2586
2587 if (!wpa_s->conf->update_config) {
2588 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
2589 "to update configuration (update_config=0)");
2590 return -1;
2591 }
2592
2593 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
2594 if (ret) {
2595 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
2596 "update configuration");
2597 } else {
2598 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
2599 " updated");
2600 }
2601
2602 return ret;
2603}
2604#endif /* CONFIG_NO_CONFIG_WRITE */
2605
2606
2607static int ctrl_iface_get_capability_pairwise(int res, char *strict,
2608 struct wpa_driver_capa *capa,
2609 char *buf, size_t buflen)
2610{
2611 int ret, first = 1;
2612 char *pos, *end;
2613 size_t len;
2614
2615 pos = buf;
2616 end = pos + buflen;
2617
2618 if (res < 0) {
2619 if (strict)
2620 return 0;
2621 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
2622 if (len >= buflen)
2623 return -1;
2624 return len;
2625 }
2626
2627 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
2628 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
2629 if (ret < 0 || ret >= end - pos)
2630 return pos - buf;
2631 pos += ret;
2632 first = 0;
2633 }
2634
eb7719ff
JM		 2635 if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
2636 ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
2637 if (ret < 0 || ret >= end - pos)
2638 return pos - buf;
2639 pos += ret;
2640 first = 0;
2641 }
2642
6fc6879b
JM		 2643 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
2644 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
2645 if (ret < 0 || ret >= end - pos)
2646 return pos - buf;
2647 pos += ret;
2648 first = 0;
2649 }
2650
2651 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2652 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " ");
2653 if (ret < 0 || ret >= end - pos)
2654 return pos - buf;
2655 pos += ret;
2656 first = 0;
2657 }
2658
2659 return pos - buf;
2660}
2661
2662
2663static int ctrl_iface_get_capability_group(int res, char *strict,
2664 struct wpa_driver_capa *capa,
2665 char *buf, size_t buflen)
2666{
2667 int ret, first = 1;
2668 char *pos, *end;
2669 size_t len;
2670
2671 pos = buf;
2672 end = pos + buflen;
2673
2674 if (res < 0) {
2675 if (strict)
2676 return 0;
2677 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
2678 if (len >= buflen)
2679 return -1;
2680 return len;
2681 }
2682
2683 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
2684 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
2685 if (ret < 0 || ret >= end - pos)
2686 return pos - buf;
2687 pos += ret;
2688 first = 0;
2689 }
2690
eb7719ff
JM		 2691 if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
2692 ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
2693 if (ret < 0 || ret >= end - pos)
2694 return pos - buf;
2695 pos += ret;
2696 first = 0;
2697 }
2698
6fc6879b
JM		 2699 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
2700 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
2701 if (ret < 0 || ret >= end - pos)
2702 return pos - buf;
2703 pos += ret;
2704 first = 0;
2705 }
2706
2707 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) {
2708 ret = os_snprintf(pos, end - pos, "%sWEP104",
2709 first ? "" : " ");
2710 if (ret < 0 || ret >= end - pos)
2711 return pos - buf;
2712 pos += ret;
2713 first = 0;
2714 }
2715
2716 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) {
2717 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " ");
2718 if (ret < 0 || ret >= end - pos)
2719 return pos - buf;
2720 pos += ret;
2721 first = 0;
2722 }
2723
2724 return pos - buf;
2725}
2726
2727
2728static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
2729 struct wpa_driver_capa *capa,
2730 char *buf, size_t buflen)
2731{
2732 int ret;
2733 char *pos, *end;
2734 size_t len;
2735
2736 pos = buf;
2737 end = pos + buflen;
2738
2739 if (res < 0) {
2740 if (strict)
2741 return 0;
2742 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
2743 "NONE", buflen);
2744 if (len >= buflen)
2745 return -1;
2746 return len;
2747 }
2748
2749 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
2750 if (ret < 0 || ret >= end - pos)
2751 return pos - buf;
2752 pos += ret;
2753
2754 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2755 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
2756 ret = os_snprintf(pos, end - pos, " WPA-EAP");
2757 if (ret < 0 || ret >= end - pos)
2758 return pos - buf;
2759 pos += ret;
2760 }
2761
2762 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2763 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2764 ret = os_snprintf(pos, end - pos, " WPA-PSK");
2765 if (ret < 0 || ret >= end - pos)
2766 return pos - buf;
2767 pos += ret;
2768 }
2769
2770 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2771 ret = os_snprintf(pos, end - pos, " WPA-NONE");
2772 if (ret < 0 || ret >= end - pos)
2773 return pos - buf;
2774 pos += ret;
2775 }
2776
2777 return pos - buf;
2778}
2779
2780
2781static int ctrl_iface_get_capability_proto(int res, char *strict,
2782 struct wpa_driver_capa *capa,
2783 char *buf, size_t buflen)
2784{
2785 int ret, first = 1;
2786 char *pos, *end;
2787 size_t len;
2788
2789 pos = buf;
2790 end = pos + buflen;
2791
2792 if (res < 0) {
2793 if (strict)
2794 return 0;
2795 len = os_strlcpy(buf, "RSN WPA", buflen);
2796 if (len >= buflen)
2797 return -1;
2798 return len;
2799 }
2800
2801 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2802 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2803 ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " ");
2804 if (ret < 0 || ret >= end - pos)
2805 return pos - buf;
2806 pos += ret;
2807 first = 0;
2808 }
2809
2810 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2811 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
2812 ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " ");
2813 if (ret < 0 || ret >= end - pos)
2814 return pos - buf;
2815 pos += ret;
2816 first = 0;
2817 }
2818
2819 return pos - buf;
2820}
2821
2822
2823static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
2824 struct wpa_driver_capa *capa,
2825 char *buf, size_t buflen)
2826{
2827 int ret, first = 1;
2828 char *pos, *end;
2829 size_t len;
2830
2831 pos = buf;
2832 end = pos + buflen;
2833
2834 if (res < 0) {
2835 if (strict)
2836 return 0;
2837 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
2838 if (len >= buflen)
2839 return -1;
2840 return len;
2841 }
2842
2843 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
2844 ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " ");
2845 if (ret < 0 || ret >= end - pos)
2846 return pos - buf;
2847 pos += ret;
2848 first = 0;
2849 }
2850
2851 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
2852 ret = os_snprintf(pos, end - pos, "%sSHARED",
2853 first ? "" : " ");
2854 if (ret < 0 || ret >= end - pos)
2855 return pos - buf;
2856 pos += ret;
2857 first = 0;
2858 }
2859
2860 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
2861 ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " ");
2862 if (ret < 0 || ret >= end - pos)
2863 return pos - buf;
2864 pos += ret;
2865 first = 0;
2866 }
2867
2868 return pos - buf;
2869}
2870
2871
65d52fc1
BR		 2872static int ctrl_iface_get_capability_modes(int res, char *strict,
2873 struct wpa_driver_capa *capa,
2874 char *buf, size_t buflen)
2875{
2876 int ret, first = 1;
2877 char *pos, *end;
2878 size_t len;
2879
2880 pos = buf;
2881 end = pos + buflen;
2882
2883 if (res < 0) {
2884 if (strict)
2885 return 0;
2886 len = os_strlcpy(buf, "IBSS AP", buflen);
2887 if (len >= buflen)
2888 return -1;
2889 return len;
2890 }
2891
2892 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
2893 ret = os_snprintf(pos, end - pos, "%sIBSS", first ? "" : " ");
2894 if (ret < 0 || ret >= end - pos)
2895 return pos - buf;
2896 pos += ret;
2897 first = 0;
2898 }
2899
2900 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
2901 ret = os_snprintf(pos, end - pos, "%sAP", first ? "" : " ");
2902 if (ret < 0 || ret >= end - pos)
2903 return pos - buf;
2904 pos += ret;
2905 first = 0;
2906 }
2907
2908 return pos - buf;
2909}
2910
2911
35aa088a
DS		 2912static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
2913 char *buf, size_t buflen)
2914{
2915 struct hostapd_channel_data *chnl;
2916 int ret, i, j;
2917 char *pos, *end, *hmode;
2918
2919 pos = buf;
2920 end = pos + buflen;
2921
2922 for (j = 0; j < wpa_s->hw.num_modes; j++) {
2923 switch (wpa_s->hw.modes[j].mode) {
2924 case HOSTAPD_MODE_IEEE80211B:
2925 hmode = "B";
2926 break;
2927 case HOSTAPD_MODE_IEEE80211G:
2928 hmode = "G";
2929 break;
2930 case HOSTAPD_MODE_IEEE80211A:
2931 hmode = "A";
2932 break;
7829894c
VK		 2933 case HOSTAPD_MODE_IEEE80211AD:
2934 hmode = "AD";
2935 break;
35aa088a
DS		 2936 default:
2937 continue;
2938 }
2939 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
2940 if (ret < 0 || ret >= end - pos)
2941 return pos - buf;
2942 pos += ret;
2943 chnl = wpa_s->hw.modes[j].channels;
2944 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
2945 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
2946 continue;
2947 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
2948 if (ret < 0 || ret >= end - pos)
2949 return pos - buf;
2950 pos += ret;
2951 }
2952 ret = os_snprintf(pos, end - pos, "\n");
2953 if (ret < 0 || ret >= end - pos)
2954 return pos - buf;
2955 pos += ret;
2956 }
2957
2958 return pos - buf;
2959}
2960
2961
06060522
BR		 2962static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
2963 char *buf, size_t buflen)
2964{
2965 struct hostapd_channel_data *chnl;
2966 int ret, i, j;
2967 char *pos, *end, *hmode;
2968
2969 pos = buf;
2970 end = pos + buflen;
2971
2972 for (j = 0; j < wpa_s->hw.num_modes; j++) {
2973 switch (wpa_s->hw.modes[j].mode) {
2974 case HOSTAPD_MODE_IEEE80211B:
2975 hmode = "B";
2976 break;
2977 case HOSTAPD_MODE_IEEE80211G:
2978 hmode = "G";
2979 break;
2980 case HOSTAPD_MODE_IEEE80211A:
2981 hmode = "A";
2982 break;
2983 case HOSTAPD_MODE_IEEE80211AD:
2984 hmode = "AD";
2985 break;
2986 default:
2987 continue;
2988 }
2989 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
2990 hmode);
2991 if (ret < 0 || ret >= end - pos)
2992 return pos - buf;
2993 pos += ret;
2994 chnl = wpa_s->hw.modes[j].channels;
2995 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
2996 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
2997 continue;
2998 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s\n",
2999 chnl[i].chan, chnl[i].freq,
3000 chnl[i].flag & HOSTAPD_CHAN_NO_IBSS ?
3001 " (NO_IBSS)" : "");
3002 if (ret < 0 || ret >= end - pos)
3003 return pos - buf;
3004 pos += ret;
3005 }
3006 ret = os_snprintf(pos, end - pos, "\n");
3007 if (ret < 0 || ret >= end - pos)
3008 return pos - buf;
3009 pos += ret;
3010 }
3011
3012 return pos - buf;
3013}
3014
3015
6fc6879b
JM		 3016static int wpa_supplicant_ctrl_iface_get_capability(
3017 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3018 size_t buflen)
3019{
3020 struct wpa_driver_capa capa;
3021 int res;
3022 char *strict;
3023 char field[30];
3024 size_t len;
3025
3026 /* Determine whether or not strict checking was requested */
3027 len = os_strlcpy(field, _field, sizeof(field));
3028 if (len >= sizeof(field))
3029 return -1;
3030 strict = os_strchr(field, ' ');
3031 if (strict != NULL) {
3032 *strict++ = '\0';
3033 if (os_strcmp(strict, "strict") != 0)
3034 return -1;
3035 }
3036
3037 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3038 field, strict ? strict : "");
3039
3040 if (os_strcmp(field, "eap") == 0) {
3041 return eap_get_names(buf, buflen);
3042 }
3043
3044 res = wpa_drv_get_capa(wpa_s, &capa);
3045
3046 if (os_strcmp(field, "pairwise") == 0)
3047 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3048 buf, buflen);
3049
3050 if (os_strcmp(field, "group") == 0)
3051 return ctrl_iface_get_capability_group(res, strict, &capa,
3052 buf, buflen);
3053
3054 if (os_strcmp(field, "key_mgmt") == 0)
3055 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3056 buf, buflen);
3057
3058 if (os_strcmp(field, "proto") == 0)
3059 return ctrl_iface_get_capability_proto(res, strict, &capa,
3060 buf, buflen);
3061
3062 if (os_strcmp(field, "auth_alg") == 0)
3063 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
3064 buf, buflen);
3065
65d52fc1
BR		 3066 if (os_strcmp(field, "modes") == 0)
3067 return ctrl_iface_get_capability_modes(res, strict, &capa,
3068 buf, buflen);
3069
35aa088a
DS		 3070 if (os_strcmp(field, "channels") == 0)
3071 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3072
06060522
BR		 3073 if (os_strcmp(field, "freq") == 0)
3074 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3075
6fc6879b
JM		 3076 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3077 field);
3078
3079 return -1;
3080}
3081
3082
afc064fe
JM		 3083#ifdef CONFIG_INTERWORKING
3084static char * anqp_add_hex(char *pos, char *end, const char *title,
3085 struct wpabuf *data)
3086{
3087 char *start = pos;
3088 size_t i;
3089 int ret;
3090 const u8 *d;
3091
3092 if (data == NULL)
3093 return start;
3094
3095 ret = os_snprintf(pos, end - pos, "%s=", title);
3096 if (ret < 0 || ret >= end - pos)
3097 return start;
3098 pos += ret;
3099
3100 d = wpabuf_head_u8(data);
3101 for (i = 0; i < wpabuf_len(data); i++) {
3102 ret = os_snprintf(pos, end - pos, "%02x", *d++);
3103 if (ret < 0 || ret >= end - pos)
3104 return start;
3105 pos += ret;
3106 }
3107
3108 ret = os_snprintf(pos, end - pos, "\n");
3109 if (ret < 0 || ret >= end - pos)
3110 return start;
3111 pos += ret;
3112
3113 return pos;
3114}
3115#endif /* CONFIG_INTERWORKING */
3116
3117
61ce9085 3118static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 3119 unsigned long mask, char *buf, size_t buflen)
6fc6879b 3120{
6fc6879b 3121 size_t i;
6fc6879b
JM		 3122 int ret;
3123 char *pos, *end;
3124 const u8 *ie, *ie2;
3125
6fc6879b
JM		 3126 pos = buf;
3127 end = buf + buflen;
6fc6879b 3128
5f97dd1c
DS		 3129 if (mask & WPA_BSS_MASK_ID) {
3130 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
6fc6879b 3131 if (ret < 0 || ret >= end - pos)
5f97dd1c 3132 return 0;
6fc6879b
JM		 3133 pos += ret;
3134 }
3135
5f97dd1c
DS		 3136 if (mask & WPA_BSS_MASK_BSSID) {
3137 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3138 MAC2STR(bss->bssid));
3139 if (ret < 0 || ret >= end - pos)
3140 return 0;
3141 pos += ret;
3142 }
6fc6879b 3143
5f97dd1c
DS		 3144 if (mask & WPA_BSS_MASK_FREQ) {
3145 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
3146 if (ret < 0 || ret >= end - pos)
3147 return 0;
3148 pos += ret;
3149 }
6fc6879b 3150
5f97dd1c
DS		 3151 if (mask & WPA_BSS_MASK_BEACON_INT) {
3152 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
3153 bss->beacon_int);
6fc6879b 3154 if (ret < 0 || ret >= end - pos)
5f97dd1c 3155 return 0;
6fc6879b
JM		 3156 pos += ret;
3157 }
5f97dd1c
DS		 3158
3159 if (mask & WPA_BSS_MASK_CAPABILITIES) {
3160 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
3161 bss->caps);
6fc6879b 3162 if (ret < 0 || ret >= end - pos)
5f97dd1c 3163 return 0;
6fc6879b
JM		 3164 pos += ret;
3165 }
5f97dd1c
DS		 3166
3167 if (mask & WPA_BSS_MASK_QUAL) {
3168 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
bd1af96a 3169 if (ret < 0 || ret >= end - pos)
5f97dd1c 3170 return 0;
bd1af96a
JM		 3171 pos += ret;
3172 }
5f97dd1c
DS		 3173
3174 if (mask & WPA_BSS_MASK_NOISE) {
3175 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
cc81110d 3176 if (ret < 0 || ret >= end - pos)
5f97dd1c 3177 return 0;
cc81110d
JM		 3178 pos += ret;
3179 }
6fc6879b 3180
5f97dd1c
DS		 3181 if (mask & WPA_BSS_MASK_LEVEL) {
3182 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
3183 if (ret < 0 || ret >= end - pos)
3184 return 0;
3185 pos += ret;
3186 }
6fc6879b 3187
5f97dd1c
DS		 3188 if (mask & WPA_BSS_MASK_TSF) {
3189 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
3190 (unsigned long long) bss->tsf);
3191 if (ret < 0 || ret >= end - pos)
3192 return 0;
3193 pos += ret;
3194 }
3195
3196 if (mask & WPA_BSS_MASK_AGE) {
3197 struct os_time now;
3198
3199 os_get_time(&now);
3200 ret = os_snprintf(pos, end - pos, "age=%d\n",
3201 (int) (now.sec - bss->last_update.sec));
3202 if (ret < 0 || ret >= end - pos)
3203 return 0;
3204 pos += ret;
3205 }
3206
3207 if (mask & WPA_BSS_MASK_IE) {
3208 ret = os_snprintf(pos, end - pos, "ie=");
3209 if (ret < 0 || ret >= end - pos)
3210 return 0;
3211 pos += ret;
3212
3213 ie = (const u8 *) (bss + 1);
3214 for (i = 0; i < bss->ie_len; i++) {
3215 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
3216 if (ret < 0 || ret >= end - pos)
3217 return 0;
3218 pos += ret;
3219 }
3220
3221 ret = os_snprintf(pos, end - pos, "\n");
3222 if (ret < 0 || ret >= end - pos)
3223 return 0;
3224 pos += ret;
3225 }
3226
3227 if (mask & WPA_BSS_MASK_FLAGS) {
3228 ret = os_snprintf(pos, end - pos, "flags=");
3229 if (ret < 0 || ret >= end - pos)
3230 return 0;
3231 pos += ret;
3232
3233 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
3234 if (ie)
3235 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
3236 2 + ie[1]);
3237 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
3238 if (ie2)
3239 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
3240 2 + ie2[1]);
3241 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
3242 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
3243 ret = os_snprintf(pos, end - pos, "[WEP]");
3244 if (ret < 0 || ret >= end - pos)
3245 return 0;
3246 pos += ret;
3247 }
3248 if (bss->caps & IEEE80211_CAP_IBSS) {
3249 ret = os_snprintf(pos, end - pos, "[IBSS]");
3250 if (ret < 0 || ret >= end - pos)
3251 return 0;
3252 pos += ret;
3253 }
3254 if (bss->caps & IEEE80211_CAP_ESS) {
3255 ret = os_snprintf(pos, end - pos, "[ESS]");
3256 if (ret < 0 || ret >= end - pos)
3257 return 0;
3258 pos += ret;
3259 }
3260 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) {
3261 ret = os_snprintf(pos, end - pos, "[P2P]");
3262 if (ret < 0 || ret >= end - pos)
3263 return 0;
3264 pos += ret;
3265 }
64855b96
JM		 3266#ifdef CONFIG_HS20
3267 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
3268 ret = os_snprintf(pos, end - pos, "[HS20]");
3269 if (ret < 0 || ret >= end - pos)
ff486913 3270 return 0;
64855b96
JM		 3271 pos += ret;
3272 }
3273#endif /* CONFIG_HS20 */
5f97dd1c
DS		 3274
3275 ret = os_snprintf(pos, end - pos, "\n");
3276 if (ret < 0 || ret >= end - pos)
3277 return 0;
3278 pos += ret;
3279 }
3280
3281 if (mask & WPA_BSS_MASK_SSID) {
3282 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
3283 wpa_ssid_txt(bss->ssid, bss->ssid_len));
3284 if (ret < 0 || ret >= end - pos)
3285 return 0;
3286 pos += ret;
3287 }
6fc6879b 3288
611ed491 3289#ifdef CONFIG_WPS
5f97dd1c
DS		 3290 if (mask & WPA_BSS_MASK_WPS_SCAN) {
3291 ie = (const u8 *) (bss + 1);
3292 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
3293 if (ret < 0 || ret >= end - pos)
3294 return 0;
3295 pos += ret;
3296 }
611ed491
JM		 3297#endif /* CONFIG_WPS */
3298
0c6b310e 3299#ifdef CONFIG_P2P
5f97dd1c
DS		 3300 if (mask & WPA_BSS_MASK_P2P_SCAN) {
3301 ie = (const u8 *) (bss + 1);
3302 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
3303 if (ret < 0 || ret >= end - pos)
3304 return 0;
3305 pos += ret;
3306 }
0c6b310e
JM		 3307#endif /* CONFIG_P2P */
3308
337c781f
JM		 3309#ifdef CONFIG_WIFI_DISPLAY
3310 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
3311 struct wpabuf *wfd;
3312 ie = (const u8 *) (bss + 1);
3313 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
3314 WFD_IE_VENDOR_TYPE);
3315 if (wfd) {
3316 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
3317 if (ret < 0 || ret >= end - pos)
ff486913 3318 return 0;
337c781f
JM		 3319 pos += ret;
3320
3321 pos += wpa_snprintf_hex(pos, end - pos,
3322 wpabuf_head(wfd),
3323 wpabuf_len(wfd));
3324 wpabuf_free(wfd);
3325
3326 ret = os_snprintf(pos, end - pos, "\n");
3327 if (ret < 0 || ret >= end - pos)
ff486913 3328 return 0;
337c781f
JM		 3329 pos += ret;
3330 }
3331 }
3332#endif /* CONFIG_WIFI_DISPLAY */
3333
afc064fe 3334#ifdef CONFIG_INTERWORKING
476aed35
JM		 3335 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
3336 struct wpa_bss_anqp *anqp = bss->anqp;
5f97dd1c 3337 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 3338 anqp->venue_name);
5f97dd1c 3339 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 3340 anqp->network_auth_type);
5f97dd1c 3341 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 3342 anqp->roaming_consortium);
5f97dd1c 3343 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 3344 anqp->ip_addr_type_availability);
5f97dd1c 3345 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 3346 anqp->nai_realm);
3347 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 3348 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 3349 anqp->domain_name);
25471fe3
JK		 3350#ifdef CONFIG_HS20
3351 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 3352 anqp->hs20_operator_friendly_name);
25471fe3 3353 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 3354 anqp->hs20_wan_metrics);
25471fe3 3355 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 3356 anqp->hs20_connection_capability);
25471fe3 3357#endif /* CONFIG_HS20 */
5f97dd1c 3358 }
afc064fe
JM		 3359#endif /* CONFIG_INTERWORKING */
3360
c6673429
DS		 3361 if (mask & WPA_BSS_MASK_DELIM) {
3362 ret = os_snprintf(pos, end - pos, "====\n");
3363 if (ret < 0 || ret >= end - pos)
3364 return 0;
3365 pos += ret;
3366 }
3367
6fc6879b
JM		 3368 return pos - buf;
3369}
3370
3371
61ce9085
DS		 3372static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
3373 const char *cmd, char *buf,
3374 size_t buflen)
3375{
3376 u8 bssid[ETH_ALEN];
3377 size_t i;
3378 struct wpa_bss *bss;
eff1a95b
DS		 3379 struct wpa_bss *bsslast = NULL;
3380 struct dl_list *next;
3381 int ret = 0;
3382 int len;
5f97dd1c
DS		 3383 char *ctmp;
3384 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 3385
eff1a95b
DS		 3386 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
3387 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
3388 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
3389 list_id);
3390 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
3391 list_id);
3392 } else { /* N1-N2 */
3393 unsigned int id1, id2;
3394
3395 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
3396 wpa_printf(MSG_INFO, "Wrong BSS range "
3397 "format");
3398 return 0;
3399 }
3400
9f42d49c
AS		 3401 if (*(cmd + 6) == '-')
3402 id1 = 0;
3403 else
3404 id1 = atoi(cmd + 6);
3405 ctmp++;
3406 if (*ctmp >= '0' && *ctmp <= '9')
3407 id2 = atoi(ctmp);
3408 else
3409 id2 = (unsigned int) -1;
3410 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
3411 if (id2 == (unsigned int) -1)
eff1a95b
DS		 3412 bsslast = dl_list_last(&wpa_s->bss_id,
3413 struct wpa_bss,
3414 list_id);
3415 else {
3416 bsslast = wpa_bss_get_id(wpa_s, id2);
3417 if (bsslast == NULL && bss && id2 > id1) {
3418 struct wpa_bss *tmp = bss;
3419 for (;;) {
3420 next = tmp->list_id.next;
3421 if (next == &wpa_s->bss_id)
3422 break;
3423 tmp = dl_list_entry(
3424 next, struct wpa_bss,
3425 list_id);
3426 if (tmp->id > id2)
3427 break;
3428 bsslast = tmp;
3429 }
3430 }
3431 }
3432 }
f330b4b4 3433 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 3434 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 3435 else if (os_strncmp(cmd, "LAST", 4) == 0)
3436 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 3437 else if (os_strncmp(cmd, "ID-", 3) == 0) {
3438 i = atoi(cmd + 3);
3439 bss = wpa_bss_get_id(wpa_s, i);
3440 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
3441 i = atoi(cmd + 5);
3442 bss = wpa_bss_get_id(wpa_s, i);
3443 if (bss) {
eff1a95b 3444 next = bss->list_id.next;
61ce9085
DS		 3445 if (next == &wpa_s->bss_id)
3446 bss = NULL;
3447 else
3448 bss = dl_list_entry(next, struct wpa_bss,
3449 list_id);
3450 }
3451#ifdef CONFIG_P2P
3452 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
3453 if (hwaddr_aton(cmd + 13, bssid) == 0)
3454 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
3455 else
3456 bss = NULL;
3457#endif /* CONFIG_P2P */
3458 } else if (hwaddr_aton(cmd, bssid) == 0)
3459 bss = wpa_bss_get_bssid(wpa_s, bssid);
3460 else {
3461 struct wpa_bss *tmp;
3462 i = atoi(cmd);
3463 bss = NULL;
3464 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
3465 {
3466 if (i-- == 0) {
3467 bss = tmp;
3468 break;
3469 }
3470 }
3471 }
3472
5f97dd1c
DS		 3473 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
3474 mask = strtoul(ctmp + 5, NULL, 0x10);
3475 if (mask == 0)
3476 mask = WPA_BSS_MASK_ALL;
3477 }
3478
61ce9085
DS		 3479 if (bss == NULL)
3480 return 0;
3481
eff1a95b
DS		 3482 if (bsslast == NULL)
3483 bsslast = bss;
3484 do {
3485 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
3486 ret += len;
3487 buf += len;
3488 buflen -= len;
cfd42c94
DS		 3489 if (bss == bsslast) {
3490 if ((mask & WPA_BSS_MASK_DELIM) && len &&
3491 (bss == dl_list_last(&wpa_s->bss_id,
3492 struct wpa_bss, list_id)))
3493 os_snprintf(buf - 5, 5, "####\n");
eff1a95b 3494 break;
cfd42c94 3495 }
eff1a95b
DS		 3496 next = bss->list_id.next;
3497 if (next == &wpa_s->bss_id)
3498 break;
3499 bss = dl_list_entry(next, struct wpa_bss, list_id);
3500 } while (bss && len);
3501
3502 return ret;
61ce9085
DS		 3503}
3504
3505
6fc6879b
JM		 3506static int wpa_supplicant_ctrl_iface_ap_scan(
3507 struct wpa_supplicant *wpa_s, char *cmd)
3508{
3509 int ap_scan = atoi(cmd);
86b89452 3510 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 3511}
3512
3513
67b9bd08
DS		 3514static int wpa_supplicant_ctrl_iface_scan_interval(
3515 struct wpa_supplicant *wpa_s, char *cmd)
3516{
3517 int scan_int = atoi(cmd);
c6e86b63 3518 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 3519}
3520
3521
78633c37
SL		 3522static int wpa_supplicant_ctrl_iface_bss_expire_age(
3523 struct wpa_supplicant *wpa_s, char *cmd)
3524{
3525 int expire_age = atoi(cmd);
3526 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
3527}
3528
3529
3530static int wpa_supplicant_ctrl_iface_bss_expire_count(
3531 struct wpa_supplicant *wpa_s, char *cmd)
3532{
3533 int expire_count = atoi(cmd);
3534 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
3535}
3536
3537
39ee845f
DS		 3538static int wpa_supplicant_ctrl_iface_bss_flush(
3539 struct wpa_supplicant *wpa_s, char *cmd)
3540{
3541 int flush_age = atoi(cmd);
3542
3543 if (flush_age == 0)
3544 wpa_bss_flush(wpa_s);
3545 else
3546 wpa_bss_flush_by_age(wpa_s, flush_age);
3547 return 0;
3548}
3549
3550
32d5295f
JM		 3551static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
3552{
32d5295f
JM		 3553 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
3554 /* MLME-DELETEKEYS.request */
0382097e
JM		 3555 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
3556 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
3557 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
3558 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 3559#ifdef CONFIG_IEEE80211W
0382097e
JM		 3560 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
3561 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 3562#endif /* CONFIG_IEEE80211W */
3563
3564 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
3565 0);
3566 /* MLME-SETPROTECTION.request(None) */
3567 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
3568 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
3569 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
3570 wpa_sm_drop_sa(wpa_s->wpa);
3571}
3572
3573
86d4f806
JM		 3574static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
3575 char *addr)
3576{
90b8fc8f
JM		 3577#ifdef CONFIG_NO_SCAN_PROCESSING
3578 return -1;
3579#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 3580 u8 bssid[ETH_ALEN];
3581 struct wpa_bss *bss;
3582 struct wpa_ssid *ssid = wpa_s->current_ssid;
3583
3584 if (hwaddr_aton(addr, bssid)) {
3585 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
3586 "address '%s'", addr);
3587 return -1;
3588 }
3589
3590 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
3591
2f9b66d3
JM		 3592 if (!ssid) {
3593 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
3594 "configuration known for the target AP");
3595 return -1;
3596 }
3597
3598 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 3599 if (!bss) {
3600 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
3601 "from BSS table");
3602 return -1;
3603 }
3604
3605 /*
3606 * TODO: Find best network configuration block from configuration to
3607 * allow roaming to other networks
3608 */
3609
86d4f806
JM		 3610 wpa_s->reassociate = 1;
3611 wpa_supplicant_connect(wpa_s, bss, ssid);
3612
3613 return 0;
90b8fc8f 3614#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 3615}
3616
3617
b563b388
JM		 3618#ifdef CONFIG_P2P
3619static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
3620{
3621 unsigned int timeout = atoi(cmd);
3622 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e
JM		 3623 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
3624 char *pos;
05a77b3b 3625 unsigned int search_delay;
b563b388
JM		 3626
3627 if (os_strstr(cmd, "type=social"))
3628 type = P2P_FIND_ONLY_SOCIAL;
3629 else if (os_strstr(cmd, "type=progressive"))
3630 type = P2P_FIND_PROGRESSIVE;
3631
6d92fa6e
JM		 3632 pos = os_strstr(cmd, "dev_id=");
3633 if (pos) {
3634 pos += 7;
3635 if (hwaddr_aton(pos, dev_id))
3636 return -1;
3637 _dev_id = dev_id;
3638 }
3639
37448ede
JM		 3640 pos = os_strstr(cmd, "delay=");
3641 if (pos) {
3642 pos += 6;
3643 search_delay = atoi(pos);
05a77b3b
JM		 3644 } else
3645 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede
JM		 3646
3647 return wpas_p2p_find(wpa_s, timeout, type, 0, NULL, _dev_id,
3648 search_delay);
b563b388
JM		 3649}
3650
3651
3652static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
3653 char *buf, size_t buflen)
3654{
3655 u8 addr[ETH_ALEN];
3656 char *pos, *pos2;
3657 char *pin = NULL;
3658 enum p2p_wps_method wps_method;
3659 int new_pin;
3660 int ret;
23c84252 3661 int persistent_group, persistent_id = -1;
b563b388
JM		 3662 int join;
3663 int auth;
b31be3a0 3664 int automatic;
b563b388
JM		 3665 int go_intent = -1;
3666 int freq = 0;
3bc462cb 3667 int pd;
e2308e4b 3668 int ht40;
b563b388 3669
23c84252
JM		 3670 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
3671 * [persistent|persistent=<network id>]
e2308e4b
RM		 3672 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
3673 * [ht40] */
b563b388
JM		 3674
3675 if (hwaddr_aton(cmd, addr))
3676 return -1;
3677
3678 pos = cmd + 17;
3679 if (*pos != ' ')
3680 return -1;
3681 pos++;
3682
3683 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 3684 pos2 = os_strstr(pos, " persistent=");
3685 if (pos2) {
3686 struct wpa_ssid *ssid;
3687 persistent_id = atoi(pos2 + 12);
3688 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
3689 if (ssid == NULL || ssid->disabled != 2 ||
3690 ssid->mode != WPAS_MODE_P2P_GO) {
3691 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3692 "SSID id=%d for persistent P2P group (GO)",
3693 persistent_id);
3694 return -1;
3695 }
3696 }
b563b388
JM		 3697 join = os_strstr(pos, " join") != NULL;
3698 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 3699 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 3700 pd = os_strstr(pos, " provdisc") != NULL;
a93a15bb 3701 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
b563b388
JM		 3702
3703 pos2 = os_strstr(pos, " go_intent=");
3704 if (pos2) {
3705 pos2 += 11;
3706 go_intent = atoi(pos2);
3707 if (go_intent < 0 || go_intent > 15)
3708 return -1;
3709 }
3710
3711 pos2 = os_strstr(pos, " freq=");
3712 if (pos2) {
3713 pos2 += 6;
3714 freq = atoi(pos2);
3715 if (freq <= 0)
3716 return -1;
3717 }
3718
3719 if (os_strncmp(pos, "pin", 3) == 0) {
3720 /* Request random PIN (to be displayed) and enable the PIN */
3721 wps_method = WPS_PIN_DISPLAY;
3722 } else if (os_strncmp(pos, "pbc", 3) == 0) {
3723 wps_method = WPS_PBC;
3724 } else {
3725 pin = pos;
3726 pos = os_strchr(pin, ' ');
3727 wps_method = WPS_PIN_KEYPAD;
3728 if (pos) {
3729 *pos++ = '\0';
07fecd39 3730 if (os_strncmp(pos, "display", 7) == 0)
b563b388
JM		 3731 wps_method = WPS_PIN_DISPLAY;
3732 }
dcc33057 3733 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 3734 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
3735 return 17;
3736 }
b563b388
JM		 3737 }
3738
3739 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 3740 persistent_group, automatic, join,
e2308e4b
RM		 3741 auth, go_intent, freq, persistent_id, pd,
3742 ht40);
d054a462
JM		 3743 if (new_pin == -2) {
3744 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
3745 return 25;
3746 }
3747 if (new_pin == -3) {
3748 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
3749 return 25;
3750 }
b563b388
JM		 3751 if (new_pin < 0)
3752 return -1;
3753 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
3754 ret = os_snprintf(buf, buflen, "%08d", new_pin);
3755 if (ret < 0 || (size_t) ret >= buflen)
3756 return -1;
3757 return ret;
3758 }
3759
3760 os_memcpy(buf, "OK\n", 3);
3761 return 3;
3762}
3763
3764
3765static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
3766{
3767 unsigned int timeout = atoi(cmd);
3768 return wpas_p2p_listen(wpa_s, timeout);
3769}
3770
3771
3772static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
3773{
3774 u8 addr[ETH_ALEN];
3775 char *pos;
0918c4bf 3776 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 3777
0918c4bf 3778 /* <addr> <config method> [join|auto] */
b563b388
JM		 3779
3780 if (hwaddr_aton(cmd, addr))
3781 return -1;
3782
3783 pos = cmd + 17;
3784 if (*pos != ' ')
3785 return -1;
3786 pos++;
3787
0918c4bf
JM		 3788 if (os_strstr(pos, " join") != NULL)
3789 use = WPAS_P2P_PD_FOR_JOIN;
3790 else if (os_strstr(pos, " auto") != NULL)
3791 use = WPAS_P2P_PD_AUTO;
3792
3793 return wpas_p2p_prov_disc(wpa_s, addr, pos, use);
b563b388
JM		 3794}
3795
3796
3797static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
3798 size_t buflen)
3799{
3800 struct wpa_ssid *ssid = wpa_s->current_ssid;
3801
3802 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
3803 ssid->passphrase == NULL)
3804 return -1;
3805
3806 os_strlcpy(buf, ssid->passphrase, buflen);
3807 return os_strlen(buf);
3808}
3809
3810
3811static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
3812 char *buf, size_t buflen)
3813{
3814 u64 ref;
3815 int res;
3816 u8 dst_buf[ETH_ALEN], *dst;
3817 struct wpabuf *tlvs;
3818 char *pos;
3819 size_t len;
3820
3821 if (hwaddr_aton(cmd, dst_buf))
3822 return -1;
3823 dst = dst_buf;
3824 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
3825 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
3826 dst = NULL;
3827 pos = cmd + 17;
3828 if (*pos != ' ')
3829 return -1;
3830 pos++;
3831
3832 if (os_strncmp(pos, "upnp ", 5) == 0) {
3833 u8 version;
3834 pos += 5;
3835 if (hexstr2bin(pos, &version, 1) < 0)
3836 return -1;
3837 pos += 2;
3838 if (*pos != ' ')
3839 return -1;
3840 pos++;
7165c5dc 3841 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 3842#ifdef CONFIG_WIFI_DISPLAY
3843 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
3844 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
3845#endif /* CONFIG_WIFI_DISPLAY */
b563b388
JM		 3846 } else {
3847 len = os_strlen(pos);
3848 if (len & 1)
3849 return -1;
3850 len /= 2;
3851 tlvs = wpabuf_alloc(len);
3852 if (tlvs == NULL)
3853 return -1;
3854 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
3855 wpabuf_free(tlvs);
3856 return -1;
3857 }
3858
7165c5dc 3859 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 3860 wpabuf_free(tlvs);
3861 }
7165c5dc
JM		 3862 if (ref == 0)
3863 return -1;
b563b388
JM		 3864 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
3865 if (res < 0 || (unsigned) res >= buflen)
3866 return -1;
3867 return res;
3868}
3869
3870
3871static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
3872 char *cmd)
3873{
3874 long long unsigned val;
3875 u64 req;
3876 if (sscanf(cmd, "%llx", &val) != 1)
3877 return -1;
3878 req = val;
7165c5dc 3879 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 3880}
3881
3882
3883static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
3884{
3885 int freq;
d25f7212 3886 u8 dst[ETH_ALEN];
b563b388
JM		 3887 u8 dialog_token;
3888 struct wpabuf *resp_tlvs;
3889 char *pos, *pos2;
3890 size_t len;
3891
3892 pos = os_strchr(cmd, ' ');
3893 if (pos == NULL)
3894 return -1;
3895 *pos++ = '\0';
3896 freq = atoi(cmd);
3897 if (freq == 0)
3898 return -1;
3899
d25f7212 3900 if (hwaddr_aton(pos, dst))
b563b388 3901 return -1;
b563b388
JM		 3902 pos += 17;
3903 if (*pos != ' ')
3904 return -1;
3905 pos++;
3906
3907 pos2 = os_strchr(pos, ' ');
3908 if (pos2 == NULL)
3909 return -1;
3910 *pos2++ = '\0';
3911 dialog_token = atoi(pos);
3912
3913 len = os_strlen(pos2);
3914 if (len & 1)
3915 return -1;
3916 len /= 2;
3917 resp_tlvs = wpabuf_alloc(len);
3918 if (resp_tlvs == NULL)
3919 return -1;
3920 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
3921 wpabuf_free(resp_tlvs);
3922 return -1;
3923 }
3924
3925 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
3926 wpabuf_free(resp_tlvs);
3927 return 0;
3928}
3929
3930
3931static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
3932 char *cmd)
3933{
28ef705d
GB		 3934 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
3935 return -1;
b563b388
JM		 3936 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
3937 return 0;
3938}
3939
3940
3941static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
3942 char *cmd)
3943{
3944 char *pos;
3945 size_t len;
3946 struct wpabuf *query, *resp;
3947
3948 pos = os_strchr(cmd, ' ');
3949 if (pos == NULL)
3950 return -1;
3951 *pos++ = '\0';
3952
3953 len = os_strlen(cmd);
3954 if (len & 1)
3955 return -1;
3956 len /= 2;
3957 query = wpabuf_alloc(len);
3958 if (query == NULL)
3959 return -1;
3960 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
3961 wpabuf_free(query);
3962 return -1;
3963 }
3964
3965 len = os_strlen(pos);
3966 if (len & 1) {
3967 wpabuf_free(query);
3968 return -1;
3969 }
3970 len /= 2;
3971 resp = wpabuf_alloc(len);
3972 if (resp == NULL) {
3973 wpabuf_free(query);
3974 return -1;
3975 }
3976 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
3977 wpabuf_free(query);
3978 wpabuf_free(resp);
3979 return -1;
3980 }
3981
3982 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
3983 wpabuf_free(query);
3984 wpabuf_free(resp);
3985 return -1;
3986 }
3987 return 0;
3988}
3989
3990
3991static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
3992{
3993 char *pos;
3994 u8 version;
3995
3996 pos = os_strchr(cmd, ' ');
3997 if (pos == NULL)
3998 return -1;
3999 *pos++ = '\0';
4000
4001 if (hexstr2bin(cmd, &version, 1) < 0)
4002 return -1;
4003
4004 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
4005}
4006
4007
4008static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
4009{
4010 char *pos;
4011
4012 pos = os_strchr(cmd, ' ');
4013 if (pos == NULL)
4014 return -1;
4015 *pos++ = '\0';
4016
4017 if (os_strcmp(cmd, "bonjour") == 0)
4018 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
4019 if (os_strcmp(cmd, "upnp") == 0)
4020 return p2p_ctrl_service_add_upnp(wpa_s, pos);
4021 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4022 return -1;
4023}
4024
4025
4026static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
4027 char *cmd)
4028{
4029 size_t len;
4030 struct wpabuf *query;
4031 int ret;
4032
4033 len = os_strlen(cmd);
4034 if (len & 1)
4035 return -1;
4036 len /= 2;
4037 query = wpabuf_alloc(len);
4038 if (query == NULL)
4039 return -1;
4040 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4041 wpabuf_free(query);
4042 return -1;
4043 }
4044
4045 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
4046 wpabuf_free(query);
4047 return ret;
4048}
4049
4050
4051static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4052{
4053 char *pos;
4054 u8 version;
4055
4056 pos = os_strchr(cmd, ' ');
4057 if (pos == NULL)
4058 return -1;
4059 *pos++ = '\0';
4060
4061 if (hexstr2bin(cmd, &version, 1) < 0)
4062 return -1;
4063
4064 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
4065}
4066
4067
4068static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
4069{
4070 char *pos;
4071
4072 pos = os_strchr(cmd, ' ');
4073 if (pos == NULL)
4074 return -1;
4075 *pos++ = '\0';
4076
4077 if (os_strcmp(cmd, "bonjour") == 0)
4078 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
4079 if (os_strcmp(cmd, "upnp") == 0)
4080 return p2p_ctrl_service_del_upnp(wpa_s, pos);
4081 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4082 return -1;
4083}
4084
4085
4086static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
4087{
4088 u8 addr[ETH_ALEN];
4089
4090 /* <addr> */
4091
4092 if (hwaddr_aton(cmd, addr))
4093 return -1;
4094
4095 return wpas_p2p_reject(wpa_s, addr);
4096}
4097
4098
4099static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
4100{
4101 char *pos;
4102 int id;
4103 struct wpa_ssid *ssid;
54c61e6e 4104 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 4105 int freq = 0, pref_freq = 0;
4d32c0c4 4106 int ht40;
b563b388
JM		 4107
4108 id = atoi(cmd);
4109 pos = os_strstr(cmd, " peer=");
4110 if (pos) {
4111 pos += 6;
4112 if (hwaddr_aton(pos, peer))
4113 return -1;
54c61e6e 4114 _peer = peer;
b563b388
JM		 4115 }
4116 ssid = wpa_config_get_network(wpa_s->conf, id);
4117 if (ssid == NULL || ssid->disabled != 2) {
4118 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4119 "for persistent P2P group",
4120 id);
4121 return -1;
4122 }
4123
4d32c0c4
JM		 4124 pos = os_strstr(cmd, " freq=");
4125 if (pos) {
4126 pos += 6;
4127 freq = atoi(pos);
4128 if (freq <= 0)
4129 return -1;
4130 }
4131
f5877af0
JM		 4132 pos = os_strstr(cmd, " pref=");
4133 if (pos) {
4134 pos += 6;
4135 pref_freq = atoi(pos);
4136 if (pref_freq <= 0)
4137 return -1;
4138 }
4139
a93a15bb 4140 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
4d32c0c4 4141
f5877af0 4142 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, pref_freq);
b563b388
JM		 4143}
4144
4145
4146static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
4147{
4148 char *pos;
4149 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
4150
4151 pos = os_strstr(cmd, " peer=");
4152 if (!pos)
4153 return -1;
4154
4155 *pos = '\0';
4156 pos += 6;
4157 if (hwaddr_aton(pos, peer)) {
4158 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
4159 return -1;
4160 }
4161
4162 pos = os_strstr(pos, " go_dev_addr=");
4163 if (pos) {
4164 pos += 13;
4165 if (hwaddr_aton(pos, go_dev_addr)) {
4166 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
4167 pos);
4168 return -1;
4169 }
4170 go_dev = go_dev_addr;
4171 }
4172
4173 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
4174}
4175
4176
4177static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
4178{
4179 if (os_strncmp(cmd, "persistent=", 11) == 0)
4180 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
4181 if (os_strncmp(cmd, "group=", 6) == 0)
4182 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
4183
4184 return -1;
4185}
4186
4187
4188static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
7aeac985 4189 char *cmd, int freq, int ht40)
b563b388
JM		 4190{
4191 int id;
4192 struct wpa_ssid *ssid;
4193
4194 id = atoi(cmd);
4195 ssid = wpa_config_get_network(wpa_s->conf, id);
4196 if (ssid == NULL || ssid->disabled != 2) {
4197 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4198 "for persistent P2P group",
4199 id);
4200 return -1;
4201 }
4202
54733624 4203 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, ht40, NULL);
b563b388
JM		 4204}
4205
4206
4207static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
4208{
7aeac985 4209 int freq = 0, ht40;
b563b388
JM		 4210 char *pos;
4211
4212 pos = os_strstr(cmd, "freq=");
4213 if (pos)
4214 freq = atoi(pos + 5);
4215
a93a15bb 4216 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
7aeac985 4217
b563b388 4218 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985
RM		 4219 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
4220 ht40);
b563b388
JM		 4221 if (os_strcmp(cmd, "persistent") == 0 ||
4222 os_strncmp(cmd, "persistent ", 11) == 0)
7aeac985 4223 return wpas_p2p_group_add(wpa_s, 1, freq, ht40);
b563b388 4224 if (os_strncmp(cmd, "freq=", 5) == 0)
7aeac985
RM		 4225 return wpas_p2p_group_add(wpa_s, 0, freq, ht40);
4226 if (ht40)
4227 return wpas_p2p_group_add(wpa_s, 0, freq, ht40);
b563b388
JM		 4228
4229 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
4230 cmd);
4231 return -1;
4232}
4233
4234
4235static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
4236 char *buf, size_t buflen)
4237{
4238 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 4239 int next, res;
4240 const struct p2p_peer_info *info;
4241 char *pos, *end;
4242 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 4243 struct wpa_ssid *ssid;
f3989ced 4244 size_t i;
b563b388
JM		 4245
4246 if (!wpa_s->global->p2p)
4247 return -1;
4248
4249 if (os_strcmp(cmd, "FIRST") == 0) {
4250 addr_ptr = NULL;
4251 next = 0;
4252 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4253 if (hwaddr_aton(cmd + 5, addr) < 0)
4254 return -1;
4255 addr_ptr = addr;
4256 next = 1;
4257 } else {
4258 if (hwaddr_aton(cmd, addr) < 0)
4259 return -1;
4260 addr_ptr = addr;
4261 next = 0;
4262 }
4263
b3ffc80b
JM		 4264 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
4265 if (info == NULL)
4266 return -1;
4267
4268 pos = buf;
4269 end = buf + buflen;
4270
4271 res = os_snprintf(pos, end - pos, MACSTR "\n"
4272 "pri_dev_type=%s\n"
4273 "device_name=%s\n"
4274 "manufacturer=%s\n"
4275 "model_name=%s\n"
4276 "model_number=%s\n"
4277 "serial_number=%s\n"
4278 "config_methods=0x%x\n"
4279 "dev_capab=0x%x\n"
4280 "group_capab=0x%x\n"
4281 "level=%d\n",
4282 MAC2STR(info->p2p_device_addr),
4283 wps_dev_type_bin2str(info->pri_dev_type,
4284 devtype, sizeof(devtype)),
4285 info->device_name,
4286 info->manufacturer,
4287 info->model_name,
4288 info->model_number,
4289 info->serial_number,
4290 info->config_methods,
4291 info->dev_capab,
4292 info->group_capab,
4293 info->level);
4294 if (res < 0 || res >= end - pos)
4295 return pos - buf;
4296 pos += res;
4297
f3989ced
JM		 4298 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
4299 {
4300 const u8 *t;
4301 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
4302 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
4303 wps_dev_type_bin2str(t, devtype,
4304 sizeof(devtype)));
4305 if (res < 0 || res >= end - pos)
4306 return pos - buf;
4307 pos += res;
4308 }
4309
c427ac92 4310 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 4311 if (ssid) {
4312 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
4313 if (res < 0 || res >= end - pos)
4314 return pos - buf;
4315 pos += res;
4316 }
4317
b3ffc80b
JM		 4318 res = p2p_get_peer_info_txt(info, pos, end - pos);
4319 if (res < 0)
87f841a1 4320 return pos - buf;
b3ffc80b
JM		 4321 pos += res;
4322
4323 return pos - buf;
b563b388
JM		 4324}
4325
4326
6f3bc72b
JM		 4327static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
4328 const char *param)
4329{
4330 struct wpa_freq_range *freq = NULL, *n;
4331 unsigned int count = 0, i;
4332 const char *pos, *pos2, *pos3;
4333
4334 if (wpa_s->global->p2p == NULL)
4335 return -1;
4336
4337 /*
4338 * param includes comma separated frequency range.
4339 * For example: 2412-2432,2462,5000-6000
4340 */
4341 pos = param;
4342 while (pos && pos[0]) {
067ffa26
JM		 4343 n = os_realloc_array(freq, count + 1,
4344 sizeof(struct wpa_freq_range));
6f3bc72b
JM		 4345 if (n == NULL) {
4346 os_free(freq);
4347 return -1;
4348 }
4349 freq = n;
4350 freq[count].min = atoi(pos);
4351 pos2 = os_strchr(pos, '-');
4352 pos3 = os_strchr(pos, ',');
4353 if (pos2 && (!pos3 || pos2 < pos3)) {
4354 pos2++;
4355 freq[count].max = atoi(pos2);
4356 } else
4357 freq[count].max = freq[count].min;
4358 pos = pos3;
4359 if (pos)
4360 pos++;
4361 count++;
4362 }
4363
4364 for (i = 0; i < count; i++) {
4365 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
4366 freq[i].min, freq[i].max);
4367 }
4368
4369 os_free(wpa_s->global->p2p_disallow_freq);
4370 wpa_s->global->p2p_disallow_freq = freq;
4371 wpa_s->global->num_p2p_disallow_freq = count;
4372 wpas_p2p_update_channel_list(wpa_s);
4373 return 0;
4374}
4375
4376
b563b388
JM		 4377static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
4378{
4379 char *param;
4380
4381 if (wpa_s->global->p2p == NULL)
4382 return -1;
4383
4384 param = os_strchr(cmd, ' ');
4385 if (param == NULL)
4386 return -1;
4387 *param++ = '\0';
4388
4389 if (os_strcmp(cmd, "discoverability") == 0) {
4390 p2p_set_client_discoverability(wpa_s->global->p2p,
4391 atoi(param));
4392 return 0;
4393 }
4394
4395 if (os_strcmp(cmd, "managed") == 0) {
4396 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
4397 return 0;
4398 }
4399
4400 if (os_strcmp(cmd, "listen_channel") == 0) {
4401 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
4402 atoi(param));
4403 }
4404
4405 if (os_strcmp(cmd, "ssid_postfix") == 0) {
4406 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
4407 os_strlen(param));
4408 }
4409
4410 if (os_strcmp(cmd, "noa") == 0) {
4411 char *pos;
4412 int count, start, duration;
4413 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
4414 count = atoi(param);
4415 pos = os_strchr(param, ',');
4416 if (pos == NULL)
4417 return -1;
4418 pos++;
4419 start = atoi(pos);
4420 pos = os_strchr(pos, ',');
4421 if (pos == NULL)
4422 return -1;
4423 pos++;
4424 duration = atoi(pos);
4425 if (count < 0 || count > 255 || start < 0 || duration < 0)
4426 return -1;
4427 if (count == 0 && duration > 0)
4428 return -1;
4429 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
4430 "start=%d duration=%d", count, start, duration);
aefb53bd 4431 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 4432 }
4433
c381508d
JM		 4434 if (os_strcmp(cmd, "ps") == 0)
4435 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
4436
4437 if (os_strcmp(cmd, "oppps") == 0)
4438 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
4439
4440 if (os_strcmp(cmd, "ctwindow") == 0)
4441 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
4442
b563b388
JM		 4443 if (os_strcmp(cmd, "disabled") == 0) {
4444 wpa_s->global->p2p_disabled = atoi(param);
4445 wpa_printf(MSG_DEBUG, "P2P functionality %s",
4446 wpa_s->global->p2p_disabled ?
4447 "disabled" : "enabled");
4448 if (wpa_s->global->p2p_disabled) {
4449 wpas_p2p_stop_find(wpa_s);
108def93 4450 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 4451 p2p_flush(wpa_s->global->p2p);
4452 }
4453 return 0;
4454 }
4455
b9cfc09a
JJ		 4456 if (os_strcmp(cmd, "conc_pref") == 0) {
4457 if (os_strcmp(param, "sta") == 0)
4458 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
4459 else if (os_strcmp(param, "p2p") == 0)
4460 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
4461 else {
4462 wpa_printf(MSG_INFO, "Invalid conc_pref value");
4463 return -1;
4464 }
4465 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
4466 "%s", param);
4467 return 0;
4468 }
4469
6e6963ea
JM		 4470 if (os_strcmp(cmd, "force_long_sd") == 0) {
4471 wpa_s->force_long_sd = atoi(param);
4472 return 0;
4473 }
4474
80c9582a
JM		 4475 if (os_strcmp(cmd, "peer_filter") == 0) {
4476 u8 addr[ETH_ALEN];
4477 if (hwaddr_aton(param, addr))
4478 return -1;
4479 p2p_set_peer_filter(wpa_s->global->p2p, addr);
4480 return 0;
4481 }
4482
72044390
JM		 4483 if (os_strcmp(cmd, "cross_connect") == 0)
4484 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
4485
eea2fd9e
JM		 4486 if (os_strcmp(cmd, "go_apsd") == 0) {
4487 if (os_strcmp(param, "disable") == 0)
4488 wpa_s->set_ap_uapsd = 0;
4489 else {
4490 wpa_s->set_ap_uapsd = 1;
4491 wpa_s->ap_uapsd = atoi(param);
4492 }
4493 return 0;
4494 }
4495
4496 if (os_strcmp(cmd, "client_apsd") == 0) {
4497 if (os_strcmp(param, "disable") == 0)
4498 wpa_s->set_sta_uapsd = 0;
4499 else {
4500 int be, bk, vi, vo;
4501 char *pos;
4502 /* format: BE,BK,VI,VO;max SP Length */
4503 be = atoi(param);
4504 pos = os_strchr(param, ',');
4505 if (pos == NULL)
4506 return -1;
4507 pos++;
4508 bk = atoi(pos);
4509 pos = os_strchr(pos, ',');
4510 if (pos == NULL)
4511 return -1;
4512 pos++;
4513 vi = atoi(pos);
4514 pos = os_strchr(pos, ',');
4515 if (pos == NULL)
4516 return -1;
4517 pos++;
4518 vo = atoi(pos);
4519 /* ignore max SP Length for now */
4520
4521 wpa_s->set_sta_uapsd = 1;
4522 wpa_s->sta_uapsd = 0;
4523 if (be)
4524 wpa_s->sta_uapsd |= BIT(0);
4525 if (bk)
4526 wpa_s->sta_uapsd |= BIT(1);
4527 if (vi)
4528 wpa_s->sta_uapsd |= BIT(2);
4529 if (vo)
4530 wpa_s->sta_uapsd |= BIT(3);
4531 }
4532 return 0;
4533 }
4534
6f3bc72b
JM		 4535 if (os_strcmp(cmd, "disallow_freq") == 0)
4536 return p2p_ctrl_disallow_freq(wpa_s, param);
4537
96beff11
JM		 4538 if (os_strcmp(cmd, "disc_int") == 0) {
4539 int min_disc_int, max_disc_int, max_disc_tu;
4540 char *pos;
4541
4542 pos = param;
4543
4544 min_disc_int = atoi(pos);
4545 pos = os_strchr(pos, ' ');
4546 if (pos == NULL)
4547 return -1;
4548 *pos++ = '\0';
4549
4550 max_disc_int = atoi(pos);
4551 pos = os_strchr(pos, ' ');
4552 if (pos == NULL)
4553 return -1;
4554 *pos++ = '\0';
4555
4556 max_disc_tu = atoi(pos);
4557
4558 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
4559 max_disc_int, max_disc_tu);
4560 }
4561
b563b388
JM		 4562 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
4563 cmd);
4564
4565 return -1;
4566}
4567
4568
acb54643
JM		 4569static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
4570{
4571 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
4572 wpa_s->force_long_sd = 0;
4573 if (wpa_s->global->p2p)
4574 p2p_flush(wpa_s->global->p2p);
4575}
4576
4577
b563b388
JM		 4578static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
4579{
4580 char *pos, *pos2;
4581 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
4582
4583 if (cmd[0]) {
4584 pos = os_strchr(cmd, ' ');
4585 if (pos == NULL)
4586 return -1;
4587 *pos++ = '\0';
4588 dur1 = atoi(cmd);
4589
4590 pos2 = os_strchr(pos, ' ');
4591 if (pos2)
4592 *pos2++ = '\0';
4593 int1 = atoi(pos);
4594 } else
4595 pos2 = NULL;
4596
4597 if (pos2) {
4598 pos = os_strchr(pos2, ' ');
4599 if (pos == NULL)
4600 return -1;
4601 *pos++ = '\0';
4602 dur2 = atoi(pos2);
4603 int2 = atoi(pos);
4604 }
4605
4606 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
4607}
4608
4609
4610static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
4611{
4612 char *pos;
4613 unsigned int period = 0, interval = 0;
4614
4615 if (cmd[0]) {
4616 pos = os_strchr(cmd, ' ');
4617 if (pos == NULL)
4618 return -1;
4619 *pos++ = '\0';
4620 period = atoi(cmd);
4621 interval = atoi(pos);
4622 }
4623
4624 return wpas_p2p_ext_listen(wpa_s, period, interval);
4625}
4626
4627#endif /* CONFIG_P2P */
4628
4629
afc064fe 4630#ifdef CONFIG_INTERWORKING
b02fe7ff
JM		 4631static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
4632{
4633 u8 bssid[ETH_ALEN];
4634 struct wpa_bss *bss;
4635
4636 if (hwaddr_aton(dst, bssid)) {
4637 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
4638 return -1;
4639 }
4640
4641 bss = wpa_bss_get_bssid(wpa_s, bssid);
4642 if (bss == NULL) {
4643 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
4644 MAC2STR(bssid));
4645 return -1;
4646 }
4647
4648 return interworking_connect(wpa_s, bss);
4649}
4650
4651
afc064fe
JM		 4652static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
4653{
4654 u8 dst_addr[ETH_ALEN];
4655 int used;
4656 char *pos;
4657#define MAX_ANQP_INFO_ID 100
4658 u16 id[MAX_ANQP_INFO_ID];
4659 size_t num_id = 0;
4660
4661 used = hwaddr_aton2(dst, dst_addr);
4662 if (used < 0)
4663 return -1;
4664 pos = dst + used;
4665 while (num_id < MAX_ANQP_INFO_ID) {
4666 id[num_id] = atoi(pos);
4667 if (id[num_id])
4668 num_id++;
4669 pos = os_strchr(pos + 1, ',');
4670 if (pos == NULL)
4671 break;
4672 pos++;
4673 }
4674
4675 if (num_id == 0)
4676 return -1;
4677
4678 return anqp_send_req(wpa_s, dst_addr, id, num_id);
4679}
b1f12296
JM		 4680
4681
4682static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
4683{
4684 u8 dst_addr[ETH_ALEN];
4685 struct wpabuf *advproto, *query = NULL;
4686 int used, ret = -1;
4687 char *pos, *end;
4688 size_t len;
4689
4690 used = hwaddr_aton2(cmd, dst_addr);
4691 if (used < 0)
4692 return -1;
4693
4694 pos = cmd + used;
4695 while (*pos == ' ')
4696 pos++;
4697
4698 /* Advertisement Protocol ID */
4699 end = os_strchr(pos, ' ');
4700 if (end)
4701 len = end - pos;
4702 else
4703 len = os_strlen(pos);
4704 if (len & 0x01)
4705 return -1;
4706 len /= 2;
4707 if (len == 0)
4708 return -1;
4709 advproto = wpabuf_alloc(len);
4710 if (advproto == NULL)
4711 return -1;
4712 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
4713 goto fail;
4714
4715 if (end) {
4716 /* Optional Query Request */
4717 pos = end + 1;
4718 while (*pos == ' ')
4719 pos++;
4720
4721 len = os_strlen(pos);
4722 if (len) {
4723 if (len & 0x01)
4724 goto fail;
4725 len /= 2;
4726 if (len == 0)
4727 goto fail;
4728 query = wpabuf_alloc(len);
4729 if (query == NULL)
4730 goto fail;
4731 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
4732 goto fail;
4733 }
4734 }
4735
4736 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
4737
4738fail:
4739 wpabuf_free(advproto);
4740 wpabuf_free(query);
4741
4742 return ret;
4743}
4744
4745
4746static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
4747 size_t buflen)
4748{
4749 u8 addr[ETH_ALEN];
4750 int dialog_token;
4751 int used;
4752 char *pos;
4753 size_t resp_len, start, requested_len;
4754
4755 if (!wpa_s->last_gas_resp)
4756 return -1;
4757
4758 used = hwaddr_aton2(cmd, addr);
4759 if (used < 0)
4760 return -1;
4761
4762 pos = cmd + used;
4763 while (*pos == ' ')
4764 pos++;
4765 dialog_token = atoi(pos);
4766
4767 if (os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) != 0 ||
4768 dialog_token != wpa_s->last_gas_dialog_token)
4769 return -1;
4770
4771 resp_len = wpabuf_len(wpa_s->last_gas_resp);
4772 start = 0;
4773 requested_len = resp_len;
4774
4775 pos = os_strchr(pos, ' ');
4776 if (pos) {
4777 start = atoi(pos);
4778 if (start > resp_len)
4779 return os_snprintf(buf, buflen, "FAIL-Invalid range");
4780 pos = os_strchr(pos, ',');
4781 if (pos == NULL)
4782 return -1;
4783 pos++;
4784 requested_len = atoi(pos);
4785 if (start + requested_len > resp_len)
4786 return os_snprintf(buf, buflen, "FAIL-Invalid range");
4787 }
4788
4789 if (requested_len * 2 + 1 > buflen)
4790 return os_snprintf(buf, buflen, "FAIL-Too long response");
4791
4792 return wpa_snprintf_hex(buf, buflen,
4793 wpabuf_head_u8(wpa_s->last_gas_resp) + start,
4794 requested_len);
4795}
afc064fe
JM		 4796#endif /* CONFIG_INTERWORKING */
4797
4798
a8918e86
JK		 4799#ifdef CONFIG_HS20
4800
4801static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
4802{
4803 u8 dst_addr[ETH_ALEN];
4804 int used;
4805 char *pos;
4806 u32 subtypes = 0;
4807
4808 used = hwaddr_aton2(dst, dst_addr);
4809 if (used < 0)
4810 return -1;
4811 pos = dst + used;
4812 for (;;) {
4813 int num = atoi(pos);
4814 if (num <= 0 || num > 31)
4815 return -1;
4816 subtypes |= BIT(num);
4817 pos = os_strchr(pos + 1, ',');
4818 if (pos == NULL)
4819 break;
4820 pos++;
4821 }
4822
4823 if (subtypes == 0)
4824 return -1;
4825
4826 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
4827}
4828
4829
4830static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
4831 const u8 *addr, const char *realm)
4832{
4833 u8 *buf;
4834 size_t rlen, len;
4835 int ret;
4836
4837 rlen = os_strlen(realm);
4838 len = 3 + rlen;
4839 buf = os_malloc(len);
4840 if (buf == NULL)
4841 return -1;
4842 buf[0] = 1; /* NAI Home Realm Count */
4843 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
4844 buf[2] = rlen;
4845 os_memcpy(buf + 3, realm, rlen);
4846
4847 ret = hs20_anqp_send_req(wpa_s, addr,
4848 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
4849 buf, len);
4850
4851 os_free(buf);
4852
4853 return ret;
4854}
4855
4856
4857static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
4858 char *dst)
4859{
4860 struct wpa_cred *cred = wpa_s->conf->cred;
4861 u8 dst_addr[ETH_ALEN];
4862 int used;
4863 u8 *buf;
4864 size_t len;
4865 int ret;
4866
4867 used = hwaddr_aton2(dst, dst_addr);
4868 if (used < 0)
4869 return -1;
4870
4871 while (dst[used] == ' ')
4872 used++;
4873 if (os_strncmp(dst + used, "realm=", 6) == 0)
4874 return hs20_nai_home_realm_list(wpa_s, dst_addr,
4875 dst + used + 6);
4876
4877 len = os_strlen(dst + used);
4878
4879 if (len == 0 && cred && cred->realm)
4880 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
4881
4882 if (len % 1)
4883 return -1;
4884 len /= 2;
4885 buf = os_malloc(len);
4886 if (buf == NULL)
4887 return -1;
4888 if (hexstr2bin(dst + used, buf, len) < 0) {
4889 os_free(buf);
4890 return -1;
4891 }
4892
4893 ret = hs20_anqp_send_req(wpa_s, dst_addr,
4894 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
4895 buf, len);
4896 os_free(buf);
4897
4898 return ret;
4899}
4900
4901#endif /* CONFIG_HS20 */
4902
4903
0d0a8ca1
AC		 4904static int wpa_supplicant_ctrl_iface_sta_autoconnect(
4905 struct wpa_supplicant *wpa_s, char *cmd)
4906{
4907 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
4908 return 0;
4909}
4910
4911
bc5d330a
TB		 4912#ifdef CONFIG_AUTOSCAN
4913
4914static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
4915 char *cmd)
4916{
4917 enum wpa_states state = wpa_s->wpa_state;
4918 char *new_params = NULL;
4919
4920 if (os_strlen(cmd) > 0) {
4921 new_params = os_strdup(cmd);
4922 if (new_params == NULL)
4923 return -1;
4924 }
4925
4926 os_free(wpa_s->conf->autoscan);
4927 wpa_s->conf->autoscan = new_params;
4928
4929 if (wpa_s->conf->autoscan == NULL)
4930 autoscan_deinit(wpa_s);
4931 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 4932 autoscan_init(wpa_s, 1);
99f00324
JM		 4933 else if (state == WPA_SCANNING)
4934 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 4935
4936 return 0;
4937}
4938
4939#endif /* CONFIG_AUTOSCAN */
4940
4941
e9199e31
JM		 4942#ifdef CONFIG_WNM
4943
4944static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
4945{
4946 int enter;
4947 int intval = 0;
4948 char *pos;
cd0ef657
JM		 4949 int ret;
4950 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 4951
4952 if (os_strncmp(cmd, "enter", 5) == 0)
4953 enter = 1;
4954 else if (os_strncmp(cmd, "exit", 4) == 0)
4955 enter = 0;
4956 else
4957 return -1;
4958
4959 pos = os_strstr(cmd, " interval=");
4960 if (pos)
4961 intval = atoi(pos + 10);
4962
cd0ef657
JM		 4963 pos = os_strstr(cmd, " tfs_req=");
4964 if (pos) {
4965 char *end;
4966 size_t len;
4967 pos += 9;
4968 end = os_strchr(pos, ' ');
4969 if (end)
4970 len = end - pos;
4971 else
4972 len = os_strlen(pos);
4973 if (len & 1)
4974 return -1;
4975 len /= 2;
4976 tfs_req = wpabuf_alloc(len);
4977 if (tfs_req == NULL)
4978 return -1;
4979 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
4980 wpabuf_free(tfs_req);
4981 return -1;
4982 }
4983 }
4984
df80a0cc
JM		 4985 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
4986 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 4987 tfs_req);
4988 wpabuf_free(tfs_req);
4989
4990 return ret;
e9199e31
JM		 4991}
4992
65bcd0a9
VK		 4993
4994static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
4995{
4996 int query_reason;
4997
4998 query_reason = atoi(cmd);
4999
5000 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
5001 query_reason);
5002
5003 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
5004}
5005
e9199e31
JM		 5006#endif /* CONFIG_WNM */
5007
5008
2cc8d8f4
AO		 5009/* Get string representation of channel width */
5010static const char * channel_width_name(enum chan_width width)
5011{
5012 switch (width) {
5013 case CHAN_WIDTH_20_NOHT:
5014 return "20 MHz (no HT)";
5015 case CHAN_WIDTH_20:
5016 return "20 MHz";
5017 case CHAN_WIDTH_40:
5018 return "40 MHz";
5019 case CHAN_WIDTH_80:
5020 return "80 MHz";
5021 case CHAN_WIDTH_80P80:
5022 return "80+80 MHz";
5023 case CHAN_WIDTH_160:
5024 return "160 MHz";
5025 default:
5026 return "unknown";
5027 }
5028}
5029
5030
60b24b0d
DS		 5031static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
5032 size_t buflen)
5033{
5034 struct wpa_signal_info si;
5035 int ret;
2cc8d8f4 5036 char *pos, *end;
60b24b0d
DS		 5037
5038 ret = wpa_drv_signal_poll(wpa_s, &si);
5039 if (ret)
5040 return -1;
5041
2cc8d8f4
AO		 5042 pos = buf;
5043 end = buf + buflen;
5044
5045 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 5046 "NOISE=%d\nFREQUENCY=%u\n",
5047 si.current_signal, si.current_txrate / 1000,
5048 si.current_noise, si.frequency);
2cc8d8f4 5049 if (ret < 0 || ret > end - pos)
60b24b0d 5050 return -1;
2cc8d8f4
AO		 5051 pos += ret;
5052
5053 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
5054 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
5055 channel_width_name(si.chanwidth));
5056 if (ret < 0 || ret > end - pos)
5057 return -1;
5058 pos += ret;
5059 }
5060
5061 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
5062 ret = os_snprintf(pos, end - pos,
5063 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
5064 si.center_frq1, si.center_frq2);
5065 if (ret < 0 || ret > end - pos)
5066 return -1;
5067 pos += ret;
5068 }
5069
95783298
AO		 5070 if (si.avg_signal) {
5071 ret = os_snprintf(pos, end - pos,
5072 "AVG_RSSI=%d\n", si.avg_signal);
5073 if (ret < 0 || ret >= end - pos)
5074 return -1;
5075 pos += ret;
5076 }
5077
2cc8d8f4 5078 return pos - buf;
60b24b0d
DS		 5079}
5080
5081
dc7785f8
YZ		 5082static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
5083 size_t buflen)
5084{
5085 struct hostap_sta_driver_data sta;
5086 int ret;
5087
5088 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
5089 if (ret)
5090 return -1;
5091
5092 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
5093 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
5094 if (ret < 0 || (size_t) ret > buflen)
5095 return -1;
5096 return ret;
5097}
5098
5099
acb54643
JM		 5100static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
5101{
5102 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
5103
5104#ifdef CONFIG_P2P
5105 wpas_p2p_stop_find(wpa_s);
5106 p2p_ctrl_flush(wpa_s);
5107 wpas_p2p_group_remove(wpa_s, "*");
5108#endif /* CONFIG_P2P */
5109
5110#ifdef CONFIG_WPS_TESTING
5111 wps_version_number = 0x20;
5112 wps_testing_dummy_cred = 0;
5113#endif /* CONFIG_WPS_TESTING */
5114#ifdef CONFIG_WPS
5115 wpas_wps_cancel(wpa_s);
5116#endif /* CONFIG_WPS */
5117
5118#ifdef CONFIG_TDLS_TESTING
5119 extern unsigned int tdls_testing;
5120 tdls_testing = 0;
5121#endif /* CONFIG_TDLS_TESTING */
5122#ifdef CONFIG_TDLS
5123 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
5124 wpa_tdls_enable(wpa_s->wpa, 1);
5125#endif /* CONFIG_TDLS */
5126
e78aaca0
JM		 5127 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
5128 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
5129
acb54643
JM		 5130 wpa_s->no_keep_alive = 0;
5131
5132 os_free(wpa_s->disallow_aps_bssid);
5133 wpa_s->disallow_aps_bssid = NULL;
5134 wpa_s->disallow_aps_bssid_count = 0;
5135 os_free(wpa_s->disallow_aps_ssid);
5136 wpa_s->disallow_aps_ssid = NULL;
5137 wpa_s->disallow_aps_ssid_count = 0;
5138
5139 wpa_s->set_sta_uapsd = 0;
5140 wpa_s->sta_uapsd = 0;
5141
5142 wpa_drv_radio_disable(wpa_s, 0);
5143
5144 wpa_bss_flush(wpa_s);
5145 wpa_blacklist_clear(wpa_s);
a8a7890d 5146 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 5147 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
5148 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
5149}
5150
5151
6fc6879b
JM		 5152char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
5153 char *buf, size_t *resp_len)
5154{
5155 char *reply;
b563b388 5156 const int reply_size = 4096;
6fc6879b
JM		 5157 int ctrl_rsp = 0;
5158 int reply_len;
5159
5160 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
e65552dd
JM		 5161 os_strncmp(buf, "SET_NETWORK ", 12) == 0 ||
5162 os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
e4758827 5163 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0 ||
e65552dd 5164 os_strncmp(buf, "NFC_RX_HANDOVER_SEL", 19) == 0) {
6fc6879b
JM		 5165 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
5166 (const u8 *) buf, os_strlen(buf));
5167 } else {
235f69fc
JM		 5168 int level = MSG_DEBUG;
5169 if (os_strcmp(buf, "PING") == 0)
5170 level = MSG_EXCESSIVE;
5171 wpa_hexdump_ascii(level, "RX ctrl_iface",
6fc6879b 5172 (const u8 *) buf, os_strlen(buf));
b470b2bf 5173 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 5174 }
5175
5176 reply = os_malloc(reply_size);
5177 if (reply == NULL) {
5178 *resp_len = 1;
5179 return NULL;
5180 }
5181
5182 os_memcpy(reply, "OK\n", 3);
5183 reply_len = 3;
5184
5185 if (os_strcmp(buf, "PING") == 0) {
5186 os_memcpy(reply, "PONG\n", 5);
5187 reply_len = 5;
0eed2a8d
JD		 5188 } else if (os_strcmp(buf, "IFNAME") == 0) {
5189 reply_len = os_strlen(wpa_s->ifname);
5190 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 5191 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
5192 if (wpa_debug_reopen_file() < 0)
5193 reply_len = -1;
77895cd9
JM		 5194 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
5195 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 5196 } else if (os_strcmp(buf, "MIB") == 0) {
5197 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
5198 if (reply_len >= 0) {
5199 int res;
5200 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
5201 reply_size - reply_len);
5202 if (res < 0)
5203 reply_len = -1;
5204 else
5205 reply_len += res;
5206 }
5207 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
5208 reply_len = wpa_supplicant_ctrl_iface_status(
5209 wpa_s, buf + 6, reply, reply_size);
5210 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 5211 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
5212 reply_size);
6fc6879b
JM		 5213 } else if (os_strncmp(buf, "SET ", 4) == 0) {
5214 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
5215 reply_len = -1;
acec8d32
JM		 5216 } else if (os_strncmp(buf, "GET ", 4) == 0) {
5217 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
5218 reply, reply_size);
6fc6879b
JM		 5219 } else if (os_strcmp(buf, "LOGON") == 0) {
5220 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
5221 } else if (os_strcmp(buf, "LOGOFF") == 0) {
5222 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
5223 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 5224 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
5225 reply_len = -1;
9796a86c
JM		 5226 else
5227 wpas_request_connection(wpa_s);
6fc6879b 5228 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 5229 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
5230 reply_len = -1;
9796a86c
JM		 5231 else if (wpa_s->disconnected)
5232 wpas_request_connection(wpa_s);
ec717917 5233#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 5234 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
5235 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
5236 reply_len = -1;
ec717917 5237#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 5238#ifdef CONFIG_PEERKEY
5239 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
5240 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
5241 reply_len = -1;
5242#endif /* CONFIG_PEERKEY */
5243#ifdef CONFIG_IEEE80211R
5244 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
5245 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
5246 reply_len = -1;
5247#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 5248#ifdef CONFIG_WPS
5249 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 5250 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
5251 if (res == -2) {
5252 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
5253 reply_len = 17;
5254 } else if (res)
fcc60db4
JM		 5255 reply_len = -1;
5256 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 5257 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
5258 if (res == -2) {
5259 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
5260 reply_len = 17;
5261 } else if (res)
fcc60db4
JM		 5262 reply_len = -1;
5263 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
5264 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
5265 reply,
5266 reply_size);
3981cb3c
JM		 5267 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
5268 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
5269 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 5270 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
5271 if (wpas_wps_cancel(wpa_s))
5272 reply_len = -1;
71892384 5273#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 5274 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
5275 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
5276 reply_len = -1;
5277 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
5278 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
5279 reply_len = -1;
bbf41865
JM		 5280 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
5281 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
5282 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 5283 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
5284 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
5285 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 5286 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
5287 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
5288 buf + 17))
5289 reply_len = -1;
e65552dd
JM		 5290 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
5291 reply_len = wpas_ctrl_nfc_get_handover_req(
5292 wpa_s, buf + 21, reply, reply_size);
5293 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
5294 reply_len = wpas_ctrl_nfc_get_handover_sel(
5295 wpa_s, buf + 21, reply, reply_size);
5296 } else if (os_strncmp(buf, "NFC_RX_HANDOVER_REQ ", 20) == 0) {
5297 reply_len = wpas_ctrl_nfc_rx_handover_req(
5298 wpa_s, buf + 20, reply, reply_size);
5299 } else if (os_strncmp(buf, "NFC_RX_HANDOVER_SEL ", 20) == 0) {
5300 if (wpas_ctrl_nfc_rx_handover_sel(wpa_s, buf + 20))
5301 reply_len = -1;
e4758827
JM		 5302 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
5303 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
5304 reply_len = -1;
71892384 5305#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 5306 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
5307 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
5308 reply_len = -1;
70d84f11
JM		 5309#ifdef CONFIG_AP
5310 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
5311 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
5312 wpa_s, buf + 11, reply, reply_size);
5313#endif /* CONFIG_AP */
72df2f5f 5314#ifdef CONFIG_WPS_ER
e9bcfebf 5315 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 5316 if (wpas_wps_er_start(wpa_s, NULL))
5317 reply_len = -1;
5318 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
5319 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 5320 reply_len = -1;
5321 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
5322 if (wpas_wps_er_stop(wpa_s))
5323 reply_len = -1;
72df2f5f
JM		 5324 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
5325 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
5326 reply_len = -1;
564cd7fa 5327 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 5328 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
5329 if (ret == -2) {
5330 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
5331 reply_len = 17;
5332 } else if (ret == -3) {
5333 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
5334 reply_len = 18;
5335 } else if (ret == -4) {
5336 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
5337 reply_len = 20;
5338 } else if (ret)
564cd7fa 5339 reply_len = -1;
e64dcfd5
JM		 5340 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
5341 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
5342 reply_len = -1;
ef10f473
JM		 5343 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
5344 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
5345 buf + 18))
5346 reply_len = -1;
7d6640a6
JM		 5347 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
5348 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
5349 reply_len = -1;
1cea09a9
JM		 5350#ifdef CONFIG_WPS_NFC
5351 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
5352 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
5353 wpa_s, buf + 24, reply, reply_size);
5354#endif /* CONFIG_WPS_NFC */
72df2f5f 5355#endif /* CONFIG_WPS_ER */
fcc60db4 5356#endif /* CONFIG_WPS */
11ef8d35
JM		 5357#ifdef CONFIG_IBSS_RSN
5358 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
5359 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
5360 reply_len = -1;
5361#endif /* CONFIG_IBSS_RSN */
b563b388
JM		 5362#ifdef CONFIG_P2P
5363 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
5364 if (p2p_ctrl_find(wpa_s, buf + 9))
5365 reply_len = -1;
5366 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
5367 if (p2p_ctrl_find(wpa_s, ""))
5368 reply_len = -1;
5369 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
5370 wpas_p2p_stop_find(wpa_s);
5371 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
5372 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
5373 reply_size);
5374 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
5375 if (p2p_ctrl_listen(wpa_s, buf + 11))
5376 reply_len = -1;
5377 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
5378 if (p2p_ctrl_listen(wpa_s, ""))
5379 reply_len = -1;
5380 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
5381 if (wpas_p2p_group_remove(wpa_s, buf + 17))
5382 reply_len = -1;
5383 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
7aeac985 5384 if (wpas_p2p_group_add(wpa_s, 0, 0, 0))
b563b388
JM		 5385 reply_len = -1;
5386 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
5387 if (p2p_ctrl_group_add(wpa_s, buf + 14))
5388 reply_len = -1;
5389 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
5390 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
5391 reply_len = -1;
5392 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
5393 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
5394 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
5395 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
5396 reply_size);
5397 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
5398 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
5399 reply_len = -1;
5400 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
5401 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
5402 reply_len = -1;
5403 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
5404 wpas_p2p_sd_service_update(wpa_s);
5405 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
5406 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
5407 reply_len = -1;
5408 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
5409 wpas_p2p_service_flush(wpa_s);
5410 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
5411 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
5412 reply_len = -1;
5413 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
5414 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
5415 reply_len = -1;
5416 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
5417 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
5418 reply_len = -1;
5419 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
5420 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
5421 reply_len = -1;
5422 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
5423 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
5424 reply_size);
5425 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
5426 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
5427 reply_len = -1;
5428 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 5429 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 5430 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
5431 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
5432 reply_len = -1;
59eba7a2
JM		 5433 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
5434 if (wpas_p2p_cancel(wpa_s))
5435 reply_len = -1;
b563b388
JM		 5436 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
5437 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
5438 reply_len = -1;
5439 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
5440 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
5441 reply_len = -1;
5442 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
5443 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
5444 reply_len = -1;
5445 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
5446 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
5447 reply_len = -1;
5448#endif /* CONFIG_P2P */
9675ce35
JM		 5449#ifdef CONFIG_WIFI_DISPLAY
5450 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
5451 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
5452 reply_len = -1;
5453 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
5454 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
5455 reply, reply_size);
5456#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 5457#ifdef CONFIG_INTERWORKING
5458 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
5459 if (interworking_fetch_anqp(wpa_s) < 0)
5460 reply_len = -1;
5461 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
5462 interworking_stop_fetch_anqp(wpa_s);
b02fe7ff
JM		 5463 } else if (os_strncmp(buf, "INTERWORKING_SELECT", 19) == 0) {
5464 if (interworking_select(wpa_s, os_strstr(buf + 19, "auto") !=
5465 NULL) < 0)
5466 reply_len = -1;
5467 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
5468 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
5469 reply_len = -1;
afc064fe
JM		 5470 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
5471 if (get_anqp(wpa_s, buf + 9) < 0)
5472 reply_len = -1;
b1f12296
JM		 5473 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
5474 if (gas_request(wpa_s, buf + 12) < 0)
5475 reply_len = -1;
5476 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
5477 reply_len = gas_response_get(wpa_s, buf + 17, reply,
5478 reply_size);
afc064fe 5479#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 5480#ifdef CONFIG_HS20
5481 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
5482 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
5483 reply_len = -1;
5484 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
5485 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
5486 reply_len = -1;
5487#endif /* CONFIG_HS20 */
6fc6879b
JM		 5488 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
5489 {
5490 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
5491 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
5492 reply_len = -1;
5493 else
5494 ctrl_rsp = 1;
5495 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
5496 if (wpa_supplicant_reload_configuration(wpa_s))
5497 reply_len = -1;
5498 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 5499 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 5500 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
5501 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
5502 reply_len = -1;
9aa10e2b
DS		 5503 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
5504 reply_len = wpa_supplicant_ctrl_iface_blacklist(
5505 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 5506 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
5507 reply_len = wpa_supplicant_ctrl_iface_log_level(
5508 wpa_s, buf + 9, reply, reply_size);
6fc6879b
JM		 5509 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
5510 reply_len = wpa_supplicant_ctrl_iface_list_networks(
5511 wpa_s, reply, reply_size);
5512 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 5513#ifdef CONFIG_SME
5514 wpa_s->sme.prev_bssid_set = 0;
5515#endif /* CONFIG_SME */
6fc6879b
JM		 5516 wpa_s->reassociate = 0;
5517 wpa_s->disconnected = 1;
6ad9c911 5518 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 5519 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 5520 wpa_supplicant_deauthenticate(wpa_s,
5521 WLAN_REASON_DEAUTH_LEAVING);
66fe0f70
DS		 5522 } else if (os_strcmp(buf, "SCAN") == 0 ||
5523 os_strncmp(buf, "SCAN ", 5) == 0) {
8401a6b0
JM		 5524 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
5525 reply_len = -1;
5526 else {
66fe0f70
DS		 5527 if (os_strlen(buf) > 4 &&
5528 os_strncasecmp(buf + 5, "TYPE=ONLY", 9) == 0)
5529 wpa_s->scan_res_handler = scan_only_handler;
d125df25 5530 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
746bba1a
DS		 5531 ((wpa_s->wpa_state <= WPA_SCANNING) ||
5532 (wpa_s->wpa_state == WPA_COMPLETED))) {
564865e1 5533 wpa_s->normal_scans = 0;
4115303b 5534 wpa_s->scan_req = MANUAL_SCAN_REQ;
564865e1
JM		 5535 wpa_supplicant_req_scan(wpa_s, 0, 0);
5536 } else if (wpa_s->sched_scanning) {
5537 wpa_printf(MSG_DEBUG, "Stop ongoing "
5538 "sched_scan to allow requested "
5539 "full scan to proceed");
5540 wpa_supplicant_cancel_sched_scan(wpa_s);
4115303b 5541 wpa_s->scan_req = MANUAL_SCAN_REQ;
746bba1a
DS		 5542 wpa_supplicant_req_scan(wpa_s, 0, 0);
5543 } else {
5544 wpa_printf(MSG_DEBUG, "Ongoing scan action - "
5545 "reject new request");
5546 reply_len = os_snprintf(reply, reply_size,
5547 "FAIL-BUSY\n");
5548 }
8401a6b0 5549 }
6fc6879b
JM		 5550 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
5551 reply_len = wpa_supplicant_ctrl_iface_scan_results(
5552 wpa_s, reply, reply_size);
5553 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
5554 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
5555 reply_len = -1;
5556 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
5557 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
5558 reply_len = -1;
5559 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
5560 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
5561 reply_len = -1;
5562 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
5563 reply_len = wpa_supplicant_ctrl_iface_add_network(
5564 wpa_s, reply, reply_size);
5565 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
5566 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
5567 reply_len = -1;
5568 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
5569 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
5570 reply_len = -1;
5571 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
5572 reply_len = wpa_supplicant_ctrl_iface_get_network(
5573 wpa_s, buf + 12, reply, reply_size);
d94c9ee6
JM		 5574 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
5575 reply_len = wpa_supplicant_ctrl_iface_list_creds(
5576 wpa_s, reply, reply_size);
5577 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
5578 reply_len = wpa_supplicant_ctrl_iface_add_cred(
5579 wpa_s, reply, reply_size);
5580 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
5581 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
5582 reply_len = -1;
5583 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
5584 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
5585 reply_len = -1;
6fc6879b
JM		 5586#ifndef CONFIG_NO_CONFIG_WRITE
5587 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
5588 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
5589 reply_len = -1;
5590#endif /* CONFIG_NO_CONFIG_WRITE */
5591 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
5592 reply_len = wpa_supplicant_ctrl_iface_get_capability(
5593 wpa_s, buf + 15, reply, reply_size);
5594 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
5595 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
5596 reply_len = -1;
67b9bd08
DS		 5597 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
5598 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
5599 reply_len = -1;
4b4a8ae5
JM		 5600 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
5601 reply_len = wpa_supplicant_global_iface_list(
5602 wpa_s->global, reply, reply_size);
6fc6879b
JM		 5603 } else if (os_strcmp(buf, "INTERFACES") == 0) {
5604 reply_len = wpa_supplicant_global_iface_interfaces(
5605 wpa_s->global, reply, reply_size);
5606 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
5607 reply_len = wpa_supplicant_ctrl_iface_bss(
5608 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 5609#ifdef CONFIG_AP
5610 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
5611 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
5612 } else if (os_strncmp(buf, "STA ", 4) == 0) {
5613 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
5614 reply_size);
5615 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
5616 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
5617 reply_size);
e60b2951
JJ		 5618 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
5619 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
5620 reply_len = -1;
5621 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
5622 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
5623 reply_len = -1;
e653b622 5624#endif /* CONFIG_AP */
207ef3fb
JM		 5625 } else if (os_strcmp(buf, "SUSPEND") == 0) {
5626 wpas_notify_suspend(wpa_s->global);
5627 } else if (os_strcmp(buf, "RESUME") == 0) {
5628 wpas_notify_resume(wpa_s->global);
32d5295f
JM		 5629 } else if (os_strcmp(buf, "DROP_SA") == 0) {
5630 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
86d4f806
JM		 5631 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
5632 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
5633 reply_len = -1;
0d0a8ca1
AC		 5634 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5635 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
5636 reply_len = -1;
78633c37
SL		 5637 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
5638 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
5639 reply_len = -1;
5640 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
5641 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
5642 buf + 17))
5643 reply_len = -1;
39ee845f
DS		 5644 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
5645 if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
5646 reply_len = -1;
281ff0aa
GP		 5647#ifdef CONFIG_TDLS
5648 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
5649 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
5650 reply_len = -1;
5651 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
5652 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
5653 reply_len = -1;
5654 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
5655 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
5656 reply_len = -1;
5657#endif /* CONFIG_TDLS */
60b24b0d
DS		 5658 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
5659 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
5660 reply_size);
dc7785f8
YZ		 5661 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
5662 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
5663 reply_size);
bc5d330a
TB		 5664#ifdef CONFIG_AUTOSCAN
5665 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
5666 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
5667 reply_len = -1;
5668#endif /* CONFIG_AUTOSCAN */
9482426e 5669 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 5670 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 5671 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 5672#ifdef CONFIG_WNM
5673 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
5674 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
5675 reply_len = -1;
65bcd0a9
VK		 5676 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 10) == 0) {
5677 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 10))
5678 reply_len = -1;
e9199e31 5679#endif /* CONFIG_WNM */
acb54643
JM		 5680 } else if (os_strcmp(buf, "FLUSH") == 0) {
5681 wpa_supplicant_ctrl_iface_flush(wpa_s);
6fc6879b
JM		 5682 } else {
5683 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
5684 reply_len = 16;
5685 }
5686
5687 if (reply_len < 0) {
5688 os_memcpy(reply, "FAIL\n", 5);
5689 reply_len = 5;
5690 }
5691
5692 if (ctrl_rsp)
5693 eapol_sm_notify_ctrl_response(wpa_s->eapol);
5694
5695 *resp_len = reply_len;
5696 return reply;
5697}
5698
5699
5700static int wpa_supplicant_global_iface_add(struct wpa_global *global,
5701 char *cmd)
5702{
5703 struct wpa_interface iface;
5704 char *pos;
5705
5706 /*
5707 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
5708 * TAB<bridge_ifname>
5709 */
5710 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
5711
5712 os_memset(&iface, 0, sizeof(iface));
5713
5714 do {
5715 iface.ifname = pos = cmd;
5716 pos = os_strchr(pos, '\t');
5717 if (pos)
5718 *pos++ = '\0';
5719 if (iface.ifname[0] == '\0')
5720 return -1;
5721 if (pos == NULL)
5722 break;
5723
5724 iface.confname = pos;
5725 pos = os_strchr(pos, '\t');
5726 if (pos)
5727 *pos++ = '\0';
5728 if (iface.confname[0] == '\0')
5729 iface.confname = NULL;
5730 if (pos == NULL)
5731 break;
5732
5733 iface.driver = pos;
5734 pos = os_strchr(pos, '\t');
5735 if (pos)
5736 *pos++ = '\0';
5737 if (iface.driver[0] == '\0')
5738 iface.driver = NULL;
5739 if (pos == NULL)
5740 break;
5741
5742 iface.ctrl_interface = pos;
5743 pos = os_strchr(pos, '\t');
5744 if (pos)
5745 *pos++ = '\0';
5746 if (iface.ctrl_interface[0] == '\0')
5747 iface.ctrl_interface = NULL;
5748 if (pos == NULL)
5749 break;
5750
5751 iface.driver_param = pos;
5752 pos = os_strchr(pos, '\t');
5753 if (pos)
5754 *pos++ = '\0';
5755 if (iface.driver_param[0] == '\0')
5756 iface.driver_param = NULL;
5757 if (pos == NULL)
5758 break;
5759
5760 iface.bridge_ifname = pos;
5761 pos = os_strchr(pos, '\t');
5762 if (pos)
5763 *pos++ = '\0';
5764 if (iface.bridge_ifname[0] == '\0')
5765 iface.bridge_ifname = NULL;
5766 if (pos == NULL)
5767 break;
5768 } while (0);
5769
5770 if (wpa_supplicant_get_iface(global, iface.ifname))
5771 return -1;
5772
5773 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
5774}
5775
5776
5777static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
5778 char *cmd)
5779{
5780 struct wpa_supplicant *wpa_s;
5781
5782 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
5783
5784 wpa_s = wpa_supplicant_get_iface(global, cmd);
5785 if (wpa_s == NULL)
5786 return -1;
df509539 5787 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 5788}
5789
5790
4b4a8ae5
JM		 5791static void wpa_free_iface_info(struct wpa_interface_info *iface)
5792{
5793 struct wpa_interface_info *prev;
5794
5795 while (iface) {
5796 prev = iface;
5797 iface = iface->next;
5798
5799 os_free(prev->ifname);
5800 os_free(prev->desc);
5801 os_free(prev);
5802 }
5803}
5804
5805
5806static int wpa_supplicant_global_iface_list(struct wpa_global *global,
5807 char *buf, int len)
5808{
5809 int i, res;
5810 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
5811 char *pos, *end;
5812
c5121837
JM		 5813 for (i = 0; wpa_drivers[i]; i++) {
5814 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 5815 if (drv->get_interfaces == NULL)
5816 continue;
5fbc1f27 5817 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 5818 if (tmp == NULL)
5819 continue;
5820
5821 if (last == NULL)
5822 iface = last = tmp;
5823 else
5824 last->next = tmp;
5825 while (last->next)
5826 last = last->next;
5827 }
5828
5829 pos = buf;
5830 end = buf + len;
5831 for (tmp = iface; tmp; tmp = tmp->next) {
5832 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
5833 tmp->drv_name, tmp->ifname,
5834 tmp->desc ? tmp->desc : "");
5835 if (res < 0 || res >= end - pos) {
5836 *pos = '\0';
5837 break;
5838 }
5839 pos += res;
5840 }
5841
5842 wpa_free_iface_info(iface);
5843
5844 return pos - buf;
5845}
5846
5847
6fc6879b
JM		 5848static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
5849 char *buf, int len)
5850{
5851 int res;
5852 char *pos, *end;
5853 struct wpa_supplicant *wpa_s;
5854
5855 wpa_s = global->ifaces;
5856 pos = buf;
5857 end = buf + len;
5858
5859 while (wpa_s) {
5860 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
5861 if (res < 0 || res >= end - pos) {
5862 *pos = '\0';
5863 break;
5864 }
5865 pos += res;
5866 wpa_s = wpa_s->next;
5867 }
5868 return pos - buf;
5869}
5870
5871
cf3bebf2
JM		 5872static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
5873 const char *ifname,
5874 char *cmd, size_t *resp_len)
5875{
5876 struct wpa_supplicant *wpa_s;
5877
5878 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
5879 if (os_strcmp(ifname, wpa_s->ifname) == 0)
5880 break;
5881 }
5882
5883 if (wpa_s == NULL) {
5884 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
5885 if (resp)
5886 *resp_len = os_strlen(resp);
5887 else
5888 *resp_len = 1;
5889 return resp;
5890 }
5891
5892 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
5893}
5894
5895
576bce9c
JM		 5896static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
5897 char *buf, size_t *resp_len)
5898{
5899#ifdef CONFIG_P2P
5900 static const char * cmd[] = {
5901 "P2P_FIND",
5902 "P2P_STOP_FIND",
5903 "P2P_LISTEN",
5904 "P2P_GROUP_ADD",
5905 "P2P_GET_PASSPHRASE",
5906 "P2P_SERVICE_UPDATE",
5907 "P2P_SERVICE_FLUSH",
5908 "P2P_FLUSH",
5909 "P2P_CANCEL",
5910 "P2P_PRESENCE_REQ",
5911 "P2P_EXT_LISTEN",
5912 NULL
5913 };
5914 static const char * prefix[] = {
5915 "P2P_FIND ",
5916 "P2P_CONNECT ",
5917 "P2P_LISTEN ",
5918 "P2P_GROUP_REMOVE ",
5919 "P2P_GROUP_ADD ",
5920 "P2P_PROV_DISC ",
5921 "P2P_SERV_DISC_REQ ",
5922 "P2P_SERV_DISC_CANCEL_REQ ",
5923 "P2P_SERV_DISC_RESP ",
5924 "P2P_SERV_DISC_EXTERNAL ",
5925 "P2P_SERVICE_ADD ",
5926 "P2P_SERVICE_DEL ",
5927 "P2P_REJECT ",
5928 "P2P_INVITE ",
5929 "P2P_PEER ",
5930 "P2P_SET ",
5931 "P2P_UNAUTHORIZE ",
5932 "P2P_PRESENCE_REQ ",
5933 "P2P_EXT_LISTEN ",
5934 NULL
5935 };
5936 int found = 0;
5937 int i;
5938
5939 if (global->p2p_init_wpa_s == NULL)
5940 return NULL;
5941
5942 for (i = 0; !found && cmd[i]; i++) {
5943 if (os_strcmp(buf, cmd[i]) == 0)
5944 found = 1;
5945 }
5946
5947 for (i = 0; !found && prefix[i]; i++) {
5948 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
5949 found = 1;
5950 }
5951
5952 if (found)
5953 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
5954 buf, resp_len);
5955#endif /* CONFIG_P2P */
5956 return NULL;
5957}
5958
5959
5960static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
5961 char *buf, size_t *resp_len)
5962{
5963#ifdef CONFIG_WIFI_DISPLAY
5964 if (global->p2p_init_wpa_s == NULL)
5965 return NULL;
5966 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
5967 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
5968 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
5969 buf, resp_len);
5970#endif /* CONFIG_WIFI_DISPLAY */
5971 return NULL;
5972}
5973
5974
5975static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
5976 char *buf, size_t *resp_len)
5977{
5978 char *ret;
5979
5980 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
5981 if (ret)
5982 return ret;
5983
5984 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
5985 if (ret)
5986 return ret;
5987
5988 return NULL;
5989}
5990
5991
1b9b31c1
JM		 5992static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
5993{
5994 char *value;
5995
5996 value = os_strchr(cmd, ' ');
5997 if (value == NULL)
5998 return -1;
5999 *value++ = '\0';
6000
6001 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
6002
6003#ifdef CONFIG_WIFI_DISPLAY
6004 if (os_strcasecmp(cmd, "wifi_display") == 0) {
6005 wifi_display_enable(global, !!atoi(value));
6006 return 0;
6007 }
6008#endif /* CONFIG_WIFI_DISPLAY */
6009
6010 return -1;
6011}
6012
6013
42868f14
JM		 6014#ifndef CONFIG_NO_CONFIG_WRITE
6015static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
6016{
6017 int ret = 0;
6018 struct wpa_supplicant *wpa_s;
6019
6020 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
6021 if (!wpa_s->conf->update_config) {
6022 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
6023 continue;
6024 }
6025
6026 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
6027 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
6028 ret = 1;
6029 } else {
6030 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
6031 }
6032 }
6033
6034 return ret;
6035}
6036#endif /* CONFIG_NO_CONFIG_WRITE */
6037
6038
6fc6879b
JM		 6039char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
6040 char *buf, size_t *resp_len)
6041{
6042 char *reply;
6043 const int reply_size = 2048;
6044 int reply_len;
f4a0a82c 6045 int level = MSG_DEBUG;
6fc6879b 6046
cf3bebf2
JM		 6047 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
6048 char *pos = os_strchr(buf + 7, ' ');
6049 if (pos) {
6050 *pos++ = '\0';
6051 return wpas_global_ctrl_iface_ifname(global,
6052 buf + 7, pos,
6053 resp_len);
6054 }
6055 }
6056
576bce9c
JM		 6057 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
6058 if (reply)
6059 return reply;
6060
f4a0a82c
JM		 6061 if (os_strcmp(buf, "PING") == 0)
6062 level = MSG_EXCESSIVE;
6063 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 6064 (const u8 *) buf, os_strlen(buf));
6065
6066 reply = os_malloc(reply_size);
6067 if (reply == NULL) {
6068 *resp_len = 1;
6069 return NULL;
6070 }
6071
6072 os_memcpy(reply, "OK\n", 3);
6073 reply_len = 3;
6074
6075 if (os_strcmp(buf, "PING") == 0) {
6076 os_memcpy(reply, "PONG\n", 5);
6077 reply_len = 5;
6078 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
6079 if (wpa_supplicant_global_iface_add(global, buf + 14))
6080 reply_len = -1;
6081 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
6082 if (wpa_supplicant_global_iface_remove(global, buf + 17))
6083 reply_len = -1;
4b4a8ae5
JM		 6084 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
6085 reply_len = wpa_supplicant_global_iface_list(
6086 global, reply, reply_size);
6fc6879b
JM		 6087 } else if (os_strcmp(buf, "INTERFACES") == 0) {
6088 reply_len = wpa_supplicant_global_iface_interfaces(
6089 global, reply, reply_size);
6090 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 6091 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 6092 } else if (os_strcmp(buf, "SUSPEND") == 0) {
6093 wpas_notify_suspend(global);
6094 } else if (os_strcmp(buf, "RESUME") == 0) {
6095 wpas_notify_resume(global);
1b9b31c1
JM		 6096 } else if (os_strncmp(buf, "SET ", 4) == 0) {
6097 if (wpas_global_ctrl_iface_set(global, buf + 4))
6098 reply_len = -1;
42868f14
JM		 6099#ifndef CONFIG_NO_CONFIG_WRITE
6100 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
6101 if (wpas_global_ctrl_iface_save_config(global))
6102 reply_len = -1;
6103#endif /* CONFIG_NO_CONFIG_WRITE */
6fc6879b
JM		 6104 } else {
6105 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
6106 reply_len = 16;
6107 }
6108
6109 if (reply_len < 0) {
6110 os_memcpy(reply, "FAIL\n", 5);
6111 reply_len = 5;
6112 }
6113
6114 *resp_len = reply_len;
6115 return reply;
6116}
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