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