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P2PS: Authorize any peer for P2PS method if interface address not known
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
1 /*
2 * WPA Supplicant / Control interface (shared code for all backends)
3 * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9 #include "utils/includes.h"
10 #ifdef CONFIG_TESTING_OPTIONS
11 #include <net/ethernet.h>
12 #include <netinet/ip.h>
13 #endif /* CONFIG_TESTING_OPTIONS */
14
15 #include "utils/common.h"
16 #include "utils/eloop.h"
17 #include "utils/uuid.h"
18 #include "common/version.h"
19 #include "common/ieee802_11_defs.h"
20 #include "common/ieee802_11_common.h"
21 #include "common/wpa_ctrl.h"
22 #include "crypto/tls.h"
23 #include "ap/hostapd.h"
24 #include "eap_peer/eap.h"
25 #include "eapol_supp/eapol_supp_sm.h"
26 #include "rsn_supp/wpa.h"
27 #include "rsn_supp/preauth.h"
28 #include "rsn_supp/pmksa_cache.h"
29 #include "l2_packet/l2_packet.h"
30 #include "wps/wps.h"
31 #include "fst/fst.h"
32 #include "fst/fst_ctrl_iface.h"
33 #include "config.h"
34 #include "wpa_supplicant_i.h"
35 #include "driver_i.h"
36 #include "wps_supplicant.h"
37 #include "ibss_rsn.h"
38 #include "ap.h"
39 #include "p2p_supplicant.h"
40 #include "p2p/p2p.h"
41 #include "hs20_supplicant.h"
42 #include "wifi_display.h"
43 #include "notify.h"
44 #include "bss.h"
45 #include "scan.h"
46 #include "ctrl_iface.h"
47 #include "interworking.h"
48 #include "blacklist.h"
49 #include "autoscan.h"
50 #include "wnm_sta.h"
51 #include "offchannel.h"
52 #include "drivers/driver.h"
53 #include "mesh.h"
54
55 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
56 char *buf, int len);
57 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
58 char *buf, int len);
59 static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
60 char *val);
61
62 static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
63 {
64 char *pos;
65 u8 addr[ETH_ALEN], *filter = NULL, *n;
66 size_t count = 0;
67
68 pos = val;
69 while (pos) {
70 if (*pos == '\0')
71 break;
72 if (hwaddr_aton(pos, addr)) {
73 os_free(filter);
74 return -1;
75 }
76 n = os_realloc_array(filter, count + 1, ETH_ALEN);
77 if (n == NULL) {
78 os_free(filter);
79 return -1;
80 }
81 filter = n;
82 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
83 count++;
84
85 pos = os_strchr(pos, ' ');
86 if (pos)
87 pos++;
88 }
89
90 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
91 os_free(wpa_s->bssid_filter);
92 wpa_s->bssid_filter = filter;
93 wpa_s->bssid_filter_count = count;
94
95 return 0;
96 }
97
98
99 static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
100 {
101 char *pos;
102 u8 addr[ETH_ALEN], *bssid = NULL, *n;
103 struct wpa_ssid_value *ssid = NULL, *ns;
104 size_t count = 0, ssid_count = 0;
105 struct wpa_ssid *c;
106
107 /*
108 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
109 * SSID_SPEC ::= ssid <SSID_HEX>
110 * BSSID_SPEC ::= bssid <BSSID_HEX>
111 */
112
113 pos = val;
114 while (pos) {
115 if (*pos == '\0')
116 break;
117 if (os_strncmp(pos, "bssid ", 6) == 0) {
118 int res;
119 pos += 6;
120 res = hwaddr_aton2(pos, addr);
121 if (res < 0) {
122 os_free(ssid);
123 os_free(bssid);
124 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
125 "BSSID value '%s'", pos);
126 return -1;
127 }
128 pos += res;
129 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
130 if (n == NULL) {
131 os_free(ssid);
132 os_free(bssid);
133 return -1;
134 }
135 bssid = n;
136 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
137 count++;
138 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
139 char *end;
140 pos += 5;
141
142 end = pos;
143 while (*end) {
144 if (*end == '\0' || *end == ' ')
145 break;
146 end++;
147 }
148
149 ns = os_realloc_array(ssid, ssid_count + 1,
150 sizeof(struct wpa_ssid_value));
151 if (ns == NULL) {
152 os_free(ssid);
153 os_free(bssid);
154 return -1;
155 }
156 ssid = ns;
157
158 if ((end - pos) & 0x01 ||
159 end - pos > 2 * SSID_MAX_LEN ||
160 hexstr2bin(pos, ssid[ssid_count].ssid,
161 (end - pos) / 2) < 0) {
162 os_free(ssid);
163 os_free(bssid);
164 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
165 "SSID value '%s'", pos);
166 return -1;
167 }
168 ssid[ssid_count].ssid_len = (end - pos) / 2;
169 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
170 ssid[ssid_count].ssid,
171 ssid[ssid_count].ssid_len);
172 ssid_count++;
173 pos = end;
174 } else {
175 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
176 "'%s'", pos);
177 os_free(ssid);
178 os_free(bssid);
179 return -1;
180 }
181
182 pos = os_strchr(pos, ' ');
183 if (pos)
184 pos++;
185 }
186
187 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
188 os_free(wpa_s->disallow_aps_bssid);
189 wpa_s->disallow_aps_bssid = bssid;
190 wpa_s->disallow_aps_bssid_count = count;
191
192 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
193 os_free(wpa_s->disallow_aps_ssid);
194 wpa_s->disallow_aps_ssid = ssid;
195 wpa_s->disallow_aps_ssid_count = ssid_count;
196
197 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
198 return 0;
199
200 c = wpa_s->current_ssid;
201 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
202 return 0;
203
204 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
205 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
206 return 0;
207
208 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
209 "because current AP was marked disallowed");
210
211 #ifdef CONFIG_SME
212 wpa_s->sme.prev_bssid_set = 0;
213 #endif /* CONFIG_SME */
214 wpa_s->reassociate = 1;
215 wpa_s->own_disconnect_req = 1;
216 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
217 wpa_supplicant_req_scan(wpa_s, 0, 0);
218
219 return 0;
220 }
221
222
223 #ifndef CONFIG_NO_CONFIG_BLOBS
224 static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
225 {
226 char *name = pos;
227 struct wpa_config_blob *blob;
228 size_t len;
229
230 pos = os_strchr(pos, ' ');
231 if (pos == NULL)
232 return -1;
233 *pos++ = '\0';
234 len = os_strlen(pos);
235 if (len & 1)
236 return -1;
237
238 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
239 blob = os_zalloc(sizeof(*blob));
240 if (blob == NULL)
241 return -1;
242 blob->name = os_strdup(name);
243 blob->data = os_malloc(len / 2);
244 if (blob->name == NULL || blob->data == NULL) {
245 wpa_config_free_blob(blob);
246 return -1;
247 }
248
249 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
250 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
251 wpa_config_free_blob(blob);
252 return -1;
253 }
254 blob->len = len / 2;
255
256 wpa_config_set_blob(wpa_s->conf, blob);
257
258 return 0;
259 }
260 #endif /* CONFIG_NO_CONFIG_BLOBS */
261
262
263 static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
264 {
265 char *params;
266 char *pos;
267 int *freqs = NULL;
268 int ret;
269
270 if (atoi(cmd)) {
271 params = os_strchr(cmd, ' ');
272 os_free(wpa_s->manual_sched_scan_freqs);
273 if (params) {
274 params++;
275 pos = os_strstr(params, "freq=");
276 if (pos)
277 freqs = freq_range_to_channel_list(wpa_s,
278 pos + 5);
279 }
280 wpa_s->manual_sched_scan_freqs = freqs;
281 ret = wpas_start_pno(wpa_s);
282 } else {
283 ret = wpas_stop_pno(wpa_s);
284 }
285 return ret;
286 }
287
288
289 static int wpas_ctrl_set_band(struct wpa_supplicant *wpa_s, char *band)
290 {
291 union wpa_event_data event;
292
293 if (os_strcmp(band, "AUTO") == 0)
294 wpa_s->setband = WPA_SETBAND_AUTO;
295 else if (os_strcmp(band, "5G") == 0)
296 wpa_s->setband = WPA_SETBAND_5G;
297 else if (os_strcmp(band, "2G") == 0)
298 wpa_s->setband = WPA_SETBAND_2G;
299 else
300 return -1;
301
302 if (wpa_drv_setband(wpa_s, wpa_s->setband) == 0) {
303 os_memset(&event, 0, sizeof(event));
304 event.channel_list_changed.initiator = REGDOM_SET_BY_USER;
305 event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN;
306 wpa_supplicant_event(wpa_s, EVENT_CHANNEL_LIST_CHANGED, &event);
307 }
308
309 return 0;
310 }
311
312
313 static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
314 char *cmd)
315 {
316 char *value;
317 int ret = 0;
318
319 value = os_strchr(cmd, ' ');
320 if (value == NULL)
321 return -1;
322 *value++ = '\0';
323
324 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
325 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
326 eapol_sm_configure(wpa_s->eapol,
327 atoi(value), -1, -1, -1);
328 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
329 eapol_sm_configure(wpa_s->eapol,
330 -1, atoi(value), -1, -1);
331 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
332 eapol_sm_configure(wpa_s->eapol,
333 -1, -1, atoi(value), -1);
334 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
335 eapol_sm_configure(wpa_s->eapol,
336 -1, -1, -1, atoi(value));
337 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
338 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
339 atoi(value)))
340 ret = -1;
341 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
342 0) {
343 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
344 atoi(value)))
345 ret = -1;
346 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
347 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
348 ret = -1;
349 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
350 wpa_s->wps_fragment_size = atoi(value);
351 #ifdef CONFIG_WPS_TESTING
352 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
353 long int val;
354 val = strtol(value, NULL, 0);
355 if (val < 0 || val > 0xff) {
356 ret = -1;
357 wpa_printf(MSG_DEBUG, "WPS: Invalid "
358 "wps_version_number %ld", val);
359 } else {
360 wps_version_number = val;
361 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
362 "version %u.%u",
363 (wps_version_number & 0xf0) >> 4,
364 wps_version_number & 0x0f);
365 }
366 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
367 wps_testing_dummy_cred = atoi(value);
368 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
369 wps_testing_dummy_cred);
370 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
371 wps_corrupt_pkhash = atoi(value);
372 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
373 wps_corrupt_pkhash);
374 #endif /* CONFIG_WPS_TESTING */
375 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
376 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
377 ret = -1;
378 #ifdef CONFIG_TDLS
379 #ifdef CONFIG_TDLS_TESTING
380 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
381 extern unsigned int tdls_testing;
382 tdls_testing = strtol(value, NULL, 0);
383 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
384 #endif /* CONFIG_TDLS_TESTING */
385 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
386 int disabled = atoi(value);
387 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
388 if (disabled) {
389 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
390 ret = -1;
391 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
392 ret = -1;
393 wpa_tdls_enable(wpa_s->wpa, !disabled);
394 #endif /* CONFIG_TDLS */
395 } else if (os_strcasecmp(cmd, "pno") == 0) {
396 ret = wpas_ctrl_pno(wpa_s, value);
397 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
398 int disabled = atoi(value);
399 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
400 ret = -1;
401 else if (disabled)
402 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
403 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
404 if (os_strcmp(value, "disable") == 0)
405 wpa_s->set_sta_uapsd = 0;
406 else {
407 int be, bk, vi, vo;
408 char *pos;
409 /* format: BE,BK,VI,VO;max SP Length */
410 be = atoi(value);
411 pos = os_strchr(value, ',');
412 if (pos == NULL)
413 return -1;
414 pos++;
415 bk = atoi(pos);
416 pos = os_strchr(pos, ',');
417 if (pos == NULL)
418 return -1;
419 pos++;
420 vi = atoi(pos);
421 pos = os_strchr(pos, ',');
422 if (pos == NULL)
423 return -1;
424 pos++;
425 vo = atoi(pos);
426 /* ignore max SP Length for now */
427
428 wpa_s->set_sta_uapsd = 1;
429 wpa_s->sta_uapsd = 0;
430 if (be)
431 wpa_s->sta_uapsd |= BIT(0);
432 if (bk)
433 wpa_s->sta_uapsd |= BIT(1);
434 if (vi)
435 wpa_s->sta_uapsd |= BIT(2);
436 if (vo)
437 wpa_s->sta_uapsd |= BIT(3);
438 }
439 } else if (os_strcasecmp(cmd, "ps") == 0) {
440 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
441 #ifdef CONFIG_WIFI_DISPLAY
442 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
443 int enabled = !!atoi(value);
444 if (enabled && !wpa_s->global->p2p)
445 ret = -1;
446 else
447 wifi_display_enable(wpa_s->global, enabled);
448 #endif /* CONFIG_WIFI_DISPLAY */
449 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
450 ret = set_bssid_filter(wpa_s, value);
451 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
452 ret = set_disallow_aps(wpa_s, value);
453 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
454 wpa_s->no_keep_alive = !!atoi(value);
455 #ifdef CONFIG_TESTING_OPTIONS
456 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
457 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
458 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
459 wpa_s->ext_eapol_frame_io = !!atoi(value);
460 #ifdef CONFIG_AP
461 if (wpa_s->ap_iface) {
462 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
463 wpa_s->ext_eapol_frame_io;
464 }
465 #endif /* CONFIG_AP */
466 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
467 wpa_s->extra_roc_dur = atoi(value);
468 } else if (os_strcasecmp(cmd, "test_failure") == 0) {
469 wpa_s->test_failure = atoi(value);
470 #endif /* CONFIG_TESTING_OPTIONS */
471 #ifndef CONFIG_NO_CONFIG_BLOBS
472 } else if (os_strcmp(cmd, "blob") == 0) {
473 ret = wpas_ctrl_set_blob(wpa_s, value);
474 #endif /* CONFIG_NO_CONFIG_BLOBS */
475 } else if (os_strcasecmp(cmd, "setband") == 0) {
476 ret = wpas_ctrl_set_band(wpa_s, value);
477 } else {
478 value[-1] = '=';
479 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
480 if (ret == 0)
481 wpa_supplicant_update_config(wpa_s);
482 }
483
484 return ret;
485 }
486
487
488 static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
489 char *cmd, char *buf, size_t buflen)
490 {
491 int res = -1;
492
493 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
494
495 if (os_strcmp(cmd, "version") == 0) {
496 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
497 } else if (os_strcasecmp(cmd, "country") == 0) {
498 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
499 res = os_snprintf(buf, buflen, "%c%c",
500 wpa_s->conf->country[0],
501 wpa_s->conf->country[1]);
502 #ifdef CONFIG_WIFI_DISPLAY
503 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
504 int enabled;
505 if (wpa_s->global->p2p == NULL ||
506 wpa_s->global->p2p_disabled)
507 enabled = 0;
508 else
509 enabled = wpa_s->global->wifi_display;
510 res = os_snprintf(buf, buflen, "%d", enabled);
511 #endif /* CONFIG_WIFI_DISPLAY */
512 #ifdef CONFIG_TESTING_GET_GTK
513 } else if (os_strcmp(cmd, "gtk") == 0) {
514 if (wpa_s->last_gtk_len == 0)
515 return -1;
516 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
517 wpa_s->last_gtk_len);
518 return res;
519 #endif /* CONFIG_TESTING_GET_GTK */
520 } else if (os_strcmp(cmd, "tls_library") == 0) {
521 res = tls_get_library_version(buf, buflen);
522 } else {
523 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
524 }
525
526 if (os_snprintf_error(buflen, res))
527 return -1;
528 return res;
529 }
530
531
532 #ifdef IEEE8021X_EAPOL
533 static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
534 char *addr)
535 {
536 u8 bssid[ETH_ALEN];
537 struct wpa_ssid *ssid = wpa_s->current_ssid;
538
539 if (hwaddr_aton(addr, bssid)) {
540 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
541 "'%s'", addr);
542 return -1;
543 }
544
545 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
546 rsn_preauth_deinit(wpa_s->wpa);
547 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
548 return -1;
549
550 return 0;
551 }
552 #endif /* IEEE8021X_EAPOL */
553
554
555 #ifdef CONFIG_PEERKEY
556 /* MLME-STKSTART.request(peer) */
557 static int wpa_supplicant_ctrl_iface_stkstart(
558 struct wpa_supplicant *wpa_s, char *addr)
559 {
560 u8 peer[ETH_ALEN];
561
562 if (hwaddr_aton(addr, peer)) {
563 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
564 "address '%s'", addr);
565 return -1;
566 }
567
568 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
569 MAC2STR(peer));
570
571 return wpa_sm_stkstart(wpa_s->wpa, peer);
572 }
573 #endif /* CONFIG_PEERKEY */
574
575
576 #ifdef CONFIG_TDLS
577
578 static int wpa_supplicant_ctrl_iface_tdls_discover(
579 struct wpa_supplicant *wpa_s, char *addr)
580 {
581 u8 peer[ETH_ALEN];
582 int ret;
583
584 if (hwaddr_aton(addr, peer)) {
585 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
586 "address '%s'", addr);
587 return -1;
588 }
589
590 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
591 MAC2STR(peer));
592
593 if (wpa_tdls_is_external_setup(wpa_s->wpa))
594 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
595 else
596 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
597
598 return ret;
599 }
600
601
602 static int wpa_supplicant_ctrl_iface_tdls_setup(
603 struct wpa_supplicant *wpa_s, char *addr)
604 {
605 u8 peer[ETH_ALEN];
606 int ret;
607
608 if (hwaddr_aton(addr, peer)) {
609 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
610 "address '%s'", addr);
611 return -1;
612 }
613
614 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
615 MAC2STR(peer));
616
617 if ((wpa_s->conf->tdls_external_control) &&
618 wpa_tdls_is_external_setup(wpa_s->wpa))
619 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
620
621 wpa_tdls_remove(wpa_s->wpa, peer);
622
623 if (wpa_tdls_is_external_setup(wpa_s->wpa))
624 ret = wpa_tdls_start(wpa_s->wpa, peer);
625 else
626 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
627
628 return ret;
629 }
630
631
632 static int wpa_supplicant_ctrl_iface_tdls_teardown(
633 struct wpa_supplicant *wpa_s, char *addr)
634 {
635 u8 peer[ETH_ALEN];
636 int ret;
637
638 if (os_strcmp(addr, "*") == 0) {
639 /* remove everyone */
640 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
641 wpa_tdls_teardown_peers(wpa_s->wpa);
642 return 0;
643 }
644
645 if (hwaddr_aton(addr, peer)) {
646 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
647 "address '%s'", addr);
648 return -1;
649 }
650
651 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
652 MAC2STR(peer));
653
654 if ((wpa_s->conf->tdls_external_control) &&
655 wpa_tdls_is_external_setup(wpa_s->wpa))
656 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
657
658 if (wpa_tdls_is_external_setup(wpa_s->wpa))
659 ret = wpa_tdls_teardown_link(
660 wpa_s->wpa, peer,
661 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
662 else
663 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
664
665 return ret;
666 }
667
668
669 static int ctrl_iface_get_capability_tdls(
670 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
671 {
672 int ret;
673
674 ret = os_snprintf(buf, buflen, "%s\n",
675 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
676 (wpa_s->drv_flags &
677 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
678 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
679 if (os_snprintf_error(buflen, ret))
680 return -1;
681 return ret;
682 }
683
684
685 static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
686 struct wpa_supplicant *wpa_s, char *cmd)
687 {
688 u8 peer[ETH_ALEN];
689 struct hostapd_freq_params freq_params;
690 u8 oper_class;
691 char *pos, *end;
692
693 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
694 wpa_printf(MSG_INFO,
695 "tdls_chanswitch: Only supported with external setup");
696 return -1;
697 }
698
699 os_memset(&freq_params, 0, sizeof(freq_params));
700
701 pos = os_strchr(cmd, ' ');
702 if (pos == NULL)
703 return -1;
704 *pos++ = '\0';
705
706 oper_class = strtol(pos, &end, 10);
707 if (pos == end) {
708 wpa_printf(MSG_INFO,
709 "tdls_chanswitch: Invalid op class provided");
710 return -1;
711 }
712
713 pos = end;
714 freq_params.freq = atoi(pos);
715 if (freq_params.freq == 0) {
716 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
717 return -1;
718 }
719
720 #define SET_FREQ_SETTING(str) \
721 do { \
722 const char *pos2 = os_strstr(pos, " " #str "="); \
723 if (pos2) { \
724 pos2 += sizeof(" " #str "=") - 1; \
725 freq_params.str = atoi(pos2); \
726 } \
727 } while (0)
728
729 SET_FREQ_SETTING(center_freq1);
730 SET_FREQ_SETTING(center_freq2);
731 SET_FREQ_SETTING(bandwidth);
732 SET_FREQ_SETTING(sec_channel_offset);
733 #undef SET_FREQ_SETTING
734
735 freq_params.ht_enabled = !!os_strstr(pos, " ht");
736 freq_params.vht_enabled = !!os_strstr(pos, " vht");
737
738 if (hwaddr_aton(cmd, peer)) {
739 wpa_printf(MSG_DEBUG,
740 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
741 cmd);
742 return -1;
743 }
744
745 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
746 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
747 MAC2STR(peer), oper_class, freq_params.freq,
748 freq_params.center_freq1, freq_params.center_freq2,
749 freq_params.bandwidth, freq_params.sec_channel_offset,
750 freq_params.ht_enabled ? " HT" : "",
751 freq_params.vht_enabled ? " VHT" : "");
752
753 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
754 &freq_params);
755 }
756
757
758 static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
759 struct wpa_supplicant *wpa_s, char *cmd)
760 {
761 u8 peer[ETH_ALEN];
762
763 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
764 wpa_printf(MSG_INFO,
765 "tdls_chanswitch: Only supported with external setup");
766 return -1;
767 }
768
769 if (hwaddr_aton(cmd, peer)) {
770 wpa_printf(MSG_DEBUG,
771 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
772 cmd);
773 return -1;
774 }
775
776 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
777 MAC2STR(peer));
778
779 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
780 }
781
782
783 static int wpa_supplicant_ctrl_iface_tdls_link_status(
784 struct wpa_supplicant *wpa_s, const char *addr,
785 char *buf, size_t buflen)
786 {
787 u8 peer[ETH_ALEN];
788 const char *tdls_status;
789 int ret;
790
791 if (hwaddr_aton(addr, peer)) {
792 wpa_printf(MSG_DEBUG,
793 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'",
794 addr);
795 return -1;
796 }
797 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR,
798 MAC2STR(peer));
799
800 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
801 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status);
802 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status);
803 if (os_snprintf_error(buflen, ret))
804 return -1;
805
806 return ret;
807 }
808
809 #endif /* CONFIG_TDLS */
810
811
812 static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
813 {
814 char *token, *context = NULL;
815 struct wmm_ac_ts_setup_params params = {
816 .tsid = 0xff,
817 .direction = 0xff,
818 };
819
820 while ((token = str_token(cmd, " ", &context))) {
821 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
822 sscanf(token, "up=%i", &params.user_priority) == 1 ||
823 sscanf(token, "nominal_msdu_size=%i",
824 &params.nominal_msdu_size) == 1 ||
825 sscanf(token, "mean_data_rate=%i",
826 &params.mean_data_rate) == 1 ||
827 sscanf(token, "min_phy_rate=%i",
828 &params.minimum_phy_rate) == 1 ||
829 sscanf(token, "sba=%i",
830 &params.surplus_bandwidth_allowance) == 1)
831 continue;
832
833 if (os_strcasecmp(token, "downlink") == 0) {
834 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
835 } else if (os_strcasecmp(token, "uplink") == 0) {
836 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
837 } else if (os_strcasecmp(token, "bidi") == 0) {
838 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
839 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
840 params.fixed_nominal_msdu = 1;
841 } else {
842 wpa_printf(MSG_DEBUG,
843 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
844 token);
845 return -1;
846 }
847
848 }
849
850 return wpas_wmm_ac_addts(wpa_s, &params);
851 }
852
853
854 static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
855 {
856 u8 tsid = atoi(cmd);
857
858 return wpas_wmm_ac_delts(wpa_s, tsid);
859 }
860
861
862 #ifdef CONFIG_IEEE80211R
863 static int wpa_supplicant_ctrl_iface_ft_ds(
864 struct wpa_supplicant *wpa_s, char *addr)
865 {
866 u8 target_ap[ETH_ALEN];
867 struct wpa_bss *bss;
868 const u8 *mdie;
869
870 if (hwaddr_aton(addr, target_ap)) {
871 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
872 "address '%s'", addr);
873 return -1;
874 }
875
876 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
877
878 bss = wpa_bss_get_bssid(wpa_s, target_ap);
879 if (bss)
880 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
881 else
882 mdie = NULL;
883
884 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
885 }
886 #endif /* CONFIG_IEEE80211R */
887
888
889 #ifdef CONFIG_WPS
890 static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
891 char *cmd)
892 {
893 u8 bssid[ETH_ALEN], *_bssid = bssid;
894 #ifdef CONFIG_P2P
895 u8 p2p_dev_addr[ETH_ALEN];
896 #endif /* CONFIG_P2P */
897 #ifdef CONFIG_AP
898 u8 *_p2p_dev_addr = NULL;
899 #endif /* CONFIG_AP */
900
901 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
902 _bssid = NULL;
903 #ifdef CONFIG_P2P
904 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
905 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
906 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
907 "P2P Device Address '%s'",
908 cmd + 13);
909 return -1;
910 }
911 _p2p_dev_addr = p2p_dev_addr;
912 #endif /* CONFIG_P2P */
913 } else if (hwaddr_aton(cmd, bssid)) {
914 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
915 cmd);
916 return -1;
917 }
918
919 #ifdef CONFIG_AP
920 if (wpa_s->ap_iface)
921 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
922 #endif /* CONFIG_AP */
923
924 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
925 }
926
927
928 static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
929 char *cmd, char *buf,
930 size_t buflen)
931 {
932 u8 bssid[ETH_ALEN], *_bssid = bssid;
933 char *pin;
934 int ret;
935
936 pin = os_strchr(cmd, ' ');
937 if (pin)
938 *pin++ = '\0';
939
940 if (os_strcmp(cmd, "any") == 0)
941 _bssid = NULL;
942 else if (os_strcmp(cmd, "get") == 0) {
943 ret = wps_generate_pin();
944 goto done;
945 } else if (hwaddr_aton(cmd, bssid)) {
946 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
947 cmd);
948 return -1;
949 }
950
951 #ifdef CONFIG_AP
952 if (wpa_s->ap_iface) {
953 int timeout = 0;
954 char *pos;
955
956 if (pin) {
957 pos = os_strchr(pin, ' ');
958 if (pos) {
959 *pos++ = '\0';
960 timeout = atoi(pos);
961 }
962 }
963
964 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
965 buf, buflen, timeout);
966 }
967 #endif /* CONFIG_AP */
968
969 if (pin) {
970 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
971 DEV_PW_DEFAULT);
972 if (ret < 0)
973 return -1;
974 ret = os_snprintf(buf, buflen, "%s", pin);
975 if (os_snprintf_error(buflen, ret))
976 return -1;
977 return ret;
978 }
979
980 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
981 if (ret < 0)
982 return -1;
983
984 done:
985 /* Return the generated PIN */
986 ret = os_snprintf(buf, buflen, "%08d", ret);
987 if (os_snprintf_error(buflen, ret))
988 return -1;
989 return ret;
990 }
991
992
993 static int wpa_supplicant_ctrl_iface_wps_check_pin(
994 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
995 {
996 char pin[9];
997 size_t len;
998 char *pos;
999 int ret;
1000
1001 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
1002 (u8 *) cmd, os_strlen(cmd));
1003 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
1004 if (*pos < '0' || *pos > '9')
1005 continue;
1006 pin[len++] = *pos;
1007 if (len == 9) {
1008 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
1009 return -1;
1010 }
1011 }
1012 if (len != 4 && len != 8) {
1013 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
1014 return -1;
1015 }
1016 pin[len] = '\0';
1017
1018 if (len == 8) {
1019 unsigned int pin_val;
1020 pin_val = atoi(pin);
1021 if (!wps_pin_valid(pin_val)) {
1022 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
1023 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
1024 if (os_snprintf_error(buflen, ret))
1025 return -1;
1026 return ret;
1027 }
1028 }
1029
1030 ret = os_snprintf(buf, buflen, "%s", pin);
1031 if (os_snprintf_error(buflen, ret))
1032 return -1;
1033
1034 return ret;
1035 }
1036
1037
1038 #ifdef CONFIG_WPS_NFC
1039
1040 static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
1041 char *cmd)
1042 {
1043 u8 bssid[ETH_ALEN], *_bssid = bssid;
1044
1045 if (cmd == NULL || cmd[0] == '\0')
1046 _bssid = NULL;
1047 else if (hwaddr_aton(cmd, bssid))
1048 return -1;
1049
1050 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
1051 0, 0);
1052 }
1053
1054
1055 static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1056 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1057 {
1058 int ndef;
1059 struct wpabuf *buf;
1060 int res;
1061 char *pos;
1062
1063 pos = os_strchr(cmd, ' ');
1064 if (pos)
1065 *pos++ = '\0';
1066 if (os_strcmp(cmd, "WPS") == 0)
1067 ndef = 0;
1068 else if (os_strcmp(cmd, "NDEF") == 0)
1069 ndef = 1;
1070 else
1071 return -1;
1072
1073 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
1074 if (buf == NULL)
1075 return -1;
1076
1077 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1078 wpabuf_len(buf));
1079 reply[res++] = '\n';
1080 reply[res] = '\0';
1081
1082 wpabuf_free(buf);
1083
1084 return res;
1085 }
1086
1087
1088 static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1089 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1090 {
1091 int ndef;
1092 struct wpabuf *buf;
1093 int res;
1094
1095 if (os_strcmp(cmd, "WPS") == 0)
1096 ndef = 0;
1097 else if (os_strcmp(cmd, "NDEF") == 0)
1098 ndef = 1;
1099 else
1100 return -1;
1101
1102 buf = wpas_wps_nfc_token(wpa_s, ndef);
1103 if (buf == NULL)
1104 return -1;
1105
1106 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1107 wpabuf_len(buf));
1108 reply[res++] = '\n';
1109 reply[res] = '\0';
1110
1111 wpabuf_free(buf);
1112
1113 return res;
1114 }
1115
1116
1117 static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1118 struct wpa_supplicant *wpa_s, char *pos)
1119 {
1120 size_t len;
1121 struct wpabuf *buf;
1122 int ret;
1123 char *freq;
1124 int forced_freq = 0;
1125
1126 freq = strstr(pos, " freq=");
1127 if (freq) {
1128 *freq = '\0';
1129 freq += 6;
1130 forced_freq = atoi(freq);
1131 }
1132
1133 len = os_strlen(pos);
1134 if (len & 0x01)
1135 return -1;
1136 len /= 2;
1137
1138 buf = wpabuf_alloc(len);
1139 if (buf == NULL)
1140 return -1;
1141 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1142 wpabuf_free(buf);
1143 return -1;
1144 }
1145
1146 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
1147 wpabuf_free(buf);
1148
1149 return ret;
1150 }
1151
1152
1153 static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
1154 char *reply, size_t max_len,
1155 int ndef)
1156 {
1157 struct wpabuf *buf;
1158 int res;
1159
1160 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
1161 if (buf == NULL)
1162 return -1;
1163
1164 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1165 wpabuf_len(buf));
1166 reply[res++] = '\n';
1167 reply[res] = '\0';
1168
1169 wpabuf_free(buf);
1170
1171 return res;
1172 }
1173
1174
1175 #ifdef CONFIG_P2P
1176 static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1177 char *reply, size_t max_len,
1178 int ndef)
1179 {
1180 struct wpabuf *buf;
1181 int res;
1182
1183 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1184 if (buf == NULL) {
1185 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1186 return -1;
1187 }
1188
1189 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1190 wpabuf_len(buf));
1191 reply[res++] = '\n';
1192 reply[res] = '\0';
1193
1194 wpabuf_free(buf);
1195
1196 return res;
1197 }
1198 #endif /* CONFIG_P2P */
1199
1200
1201 static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1202 char *cmd, char *reply,
1203 size_t max_len)
1204 {
1205 char *pos;
1206 int ndef;
1207
1208 pos = os_strchr(cmd, ' ');
1209 if (pos == NULL)
1210 return -1;
1211 *pos++ = '\0';
1212
1213 if (os_strcmp(cmd, "WPS") == 0)
1214 ndef = 0;
1215 else if (os_strcmp(cmd, "NDEF") == 0)
1216 ndef = 1;
1217 else
1218 return -1;
1219
1220 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
1221 if (!ndef)
1222 return -1;
1223 return wpas_ctrl_nfc_get_handover_req_wps(
1224 wpa_s, reply, max_len, ndef);
1225 }
1226
1227 #ifdef CONFIG_P2P
1228 if (os_strcmp(pos, "P2P-CR") == 0) {
1229 return wpas_ctrl_nfc_get_handover_req_p2p(
1230 wpa_s, reply, max_len, ndef);
1231 }
1232 #endif /* CONFIG_P2P */
1233
1234 return -1;
1235 }
1236
1237
1238 static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
1239 char *reply, size_t max_len,
1240 int ndef, int cr, char *uuid)
1241 {
1242 struct wpabuf *buf;
1243 int res;
1244
1245 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
1246 if (buf == NULL)
1247 return -1;
1248
1249 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1250 wpabuf_len(buf));
1251 reply[res++] = '\n';
1252 reply[res] = '\0';
1253
1254 wpabuf_free(buf);
1255
1256 return res;
1257 }
1258
1259
1260 #ifdef CONFIG_P2P
1261 static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1262 char *reply, size_t max_len,
1263 int ndef, int tag)
1264 {
1265 struct wpabuf *buf;
1266 int res;
1267
1268 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1269 if (buf == NULL)
1270 return -1;
1271
1272 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1273 wpabuf_len(buf));
1274 reply[res++] = '\n';
1275 reply[res] = '\0';
1276
1277 wpabuf_free(buf);
1278
1279 return res;
1280 }
1281 #endif /* CONFIG_P2P */
1282
1283
1284 static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1285 char *cmd, char *reply,
1286 size_t max_len)
1287 {
1288 char *pos, *pos2;
1289 int ndef;
1290
1291 pos = os_strchr(cmd, ' ');
1292 if (pos == NULL)
1293 return -1;
1294 *pos++ = '\0';
1295
1296 if (os_strcmp(cmd, "WPS") == 0)
1297 ndef = 0;
1298 else if (os_strcmp(cmd, "NDEF") == 0)
1299 ndef = 1;
1300 else
1301 return -1;
1302
1303 pos2 = os_strchr(pos, ' ');
1304 if (pos2)
1305 *pos2++ = '\0';
1306 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
1307 if (!ndef)
1308 return -1;
1309 return wpas_ctrl_nfc_get_handover_sel_wps(
1310 wpa_s, reply, max_len, ndef,
1311 os_strcmp(pos, "WPS-CR") == 0, pos2);
1312 }
1313
1314 #ifdef CONFIG_P2P
1315 if (os_strcmp(pos, "P2P-CR") == 0) {
1316 return wpas_ctrl_nfc_get_handover_sel_p2p(
1317 wpa_s, reply, max_len, ndef, 0);
1318 }
1319
1320 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1321 return wpas_ctrl_nfc_get_handover_sel_p2p(
1322 wpa_s, reply, max_len, ndef, 1);
1323 }
1324 #endif /* CONFIG_P2P */
1325
1326 return -1;
1327 }
1328
1329
1330 static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1331 char *cmd)
1332 {
1333 size_t len;
1334 struct wpabuf *req, *sel;
1335 int ret;
1336 char *pos, *role, *type, *pos2;
1337 #ifdef CONFIG_P2P
1338 char *freq;
1339 int forced_freq = 0;
1340
1341 freq = strstr(cmd, " freq=");
1342 if (freq) {
1343 *freq = '\0';
1344 freq += 6;
1345 forced_freq = atoi(freq);
1346 }
1347 #endif /* CONFIG_P2P */
1348
1349 role = cmd;
1350 pos = os_strchr(role, ' ');
1351 if (pos == NULL) {
1352 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
1353 return -1;
1354 }
1355 *pos++ = '\0';
1356
1357 type = pos;
1358 pos = os_strchr(type, ' ');
1359 if (pos == NULL) {
1360 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
1361 return -1;
1362 }
1363 *pos++ = '\0';
1364
1365 pos2 = os_strchr(pos, ' ');
1366 if (pos2 == NULL) {
1367 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
1368 return -1;
1369 }
1370 *pos2++ = '\0';
1371
1372 len = os_strlen(pos);
1373 if (len & 0x01) {
1374 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
1375 return -1;
1376 }
1377 len /= 2;
1378
1379 req = wpabuf_alloc(len);
1380 if (req == NULL) {
1381 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
1382 return -1;
1383 }
1384 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
1385 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
1386 wpabuf_free(req);
1387 return -1;
1388 }
1389
1390 len = os_strlen(pos2);
1391 if (len & 0x01) {
1392 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
1393 wpabuf_free(req);
1394 return -1;
1395 }
1396 len /= 2;
1397
1398 sel = wpabuf_alloc(len);
1399 if (sel == NULL) {
1400 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
1401 wpabuf_free(req);
1402 return -1;
1403 }
1404 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
1405 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
1406 wpabuf_free(req);
1407 wpabuf_free(sel);
1408 return -1;
1409 }
1410
1411 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1412 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1413
1414 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1415 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
1416 #ifdef CONFIG_AP
1417 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1418 {
1419 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
1420 if (ret < 0)
1421 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
1422 #endif /* CONFIG_AP */
1423 #ifdef CONFIG_P2P
1424 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1425 {
1426 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
1427 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1428 {
1429 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1430 forced_freq);
1431 #endif /* CONFIG_P2P */
1432 } else {
1433 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1434 "reported: role=%s type=%s", role, type);
1435 ret = -1;
1436 }
1437 wpabuf_free(req);
1438 wpabuf_free(sel);
1439
1440 if (ret)
1441 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1442
1443 return ret;
1444 }
1445
1446 #endif /* CONFIG_WPS_NFC */
1447
1448
1449 static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1450 char *cmd)
1451 {
1452 u8 bssid[ETH_ALEN];
1453 char *pin;
1454 char *new_ssid;
1455 char *new_auth;
1456 char *new_encr;
1457 char *new_key;
1458 struct wps_new_ap_settings ap;
1459
1460 pin = os_strchr(cmd, ' ');
1461 if (pin == NULL)
1462 return -1;
1463 *pin++ = '\0';
1464
1465 if (hwaddr_aton(cmd, bssid)) {
1466 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1467 cmd);
1468 return -1;
1469 }
1470
1471 new_ssid = os_strchr(pin, ' ');
1472 if (new_ssid == NULL)
1473 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
1474 *new_ssid++ = '\0';
1475
1476 new_auth = os_strchr(new_ssid, ' ');
1477 if (new_auth == NULL)
1478 return -1;
1479 *new_auth++ = '\0';
1480
1481 new_encr = os_strchr(new_auth, ' ');
1482 if (new_encr == NULL)
1483 return -1;
1484 *new_encr++ = '\0';
1485
1486 new_key = os_strchr(new_encr, ' ');
1487 if (new_key == NULL)
1488 return -1;
1489 *new_key++ = '\0';
1490
1491 os_memset(&ap, 0, sizeof(ap));
1492 ap.ssid_hex = new_ssid;
1493 ap.auth = new_auth;
1494 ap.encr = new_encr;
1495 ap.key_hex = new_key;
1496 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
1497 }
1498
1499
1500 #ifdef CONFIG_AP
1501 static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1502 char *cmd, char *buf,
1503 size_t buflen)
1504 {
1505 int timeout = 300;
1506 char *pos;
1507 const char *pin_txt;
1508
1509 if (!wpa_s->ap_iface)
1510 return -1;
1511
1512 pos = os_strchr(cmd, ' ');
1513 if (pos)
1514 *pos++ = '\0';
1515
1516 if (os_strcmp(cmd, "disable") == 0) {
1517 wpas_wps_ap_pin_disable(wpa_s);
1518 return os_snprintf(buf, buflen, "OK\n");
1519 }
1520
1521 if (os_strcmp(cmd, "random") == 0) {
1522 if (pos)
1523 timeout = atoi(pos);
1524 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1525 if (pin_txt == NULL)
1526 return -1;
1527 return os_snprintf(buf, buflen, "%s", pin_txt);
1528 }
1529
1530 if (os_strcmp(cmd, "get") == 0) {
1531 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1532 if (pin_txt == NULL)
1533 return -1;
1534 return os_snprintf(buf, buflen, "%s", pin_txt);
1535 }
1536
1537 if (os_strcmp(cmd, "set") == 0) {
1538 char *pin;
1539 if (pos == NULL)
1540 return -1;
1541 pin = pos;
1542 pos = os_strchr(pos, ' ');
1543 if (pos) {
1544 *pos++ = '\0';
1545 timeout = atoi(pos);
1546 }
1547 if (os_strlen(pin) > buflen)
1548 return -1;
1549 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1550 return -1;
1551 return os_snprintf(buf, buflen, "%s", pin);
1552 }
1553
1554 return -1;
1555 }
1556 #endif /* CONFIG_AP */
1557
1558
1559 #ifdef CONFIG_WPS_ER
1560 static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1561 char *cmd)
1562 {
1563 char *uuid = cmd, *pin, *pos;
1564 u8 addr_buf[ETH_ALEN], *addr = NULL;
1565 pin = os_strchr(uuid, ' ');
1566 if (pin == NULL)
1567 return -1;
1568 *pin++ = '\0';
1569 pos = os_strchr(pin, ' ');
1570 if (pos) {
1571 *pos++ = '\0';
1572 if (hwaddr_aton(pos, addr_buf) == 0)
1573 addr = addr_buf;
1574 }
1575 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
1576 }
1577
1578
1579 static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1580 char *cmd)
1581 {
1582 char *uuid = cmd, *pin;
1583 pin = os_strchr(uuid, ' ');
1584 if (pin == NULL)
1585 return -1;
1586 *pin++ = '\0';
1587 return wpas_wps_er_learn(wpa_s, uuid, pin);
1588 }
1589
1590
1591 static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1592 struct wpa_supplicant *wpa_s, char *cmd)
1593 {
1594 char *uuid = cmd, *id;
1595 id = os_strchr(uuid, ' ');
1596 if (id == NULL)
1597 return -1;
1598 *id++ = '\0';
1599 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1600 }
1601
1602
1603 static int wpa_supplicant_ctrl_iface_wps_er_config(
1604 struct wpa_supplicant *wpa_s, char *cmd)
1605 {
1606 char *pin;
1607 char *new_ssid;
1608 char *new_auth;
1609 char *new_encr;
1610 char *new_key;
1611 struct wps_new_ap_settings ap;
1612
1613 pin = os_strchr(cmd, ' ');
1614 if (pin == NULL)
1615 return -1;
1616 *pin++ = '\0';
1617
1618 new_ssid = os_strchr(pin, ' ');
1619 if (new_ssid == NULL)
1620 return -1;
1621 *new_ssid++ = '\0';
1622
1623 new_auth = os_strchr(new_ssid, ' ');
1624 if (new_auth == NULL)
1625 return -1;
1626 *new_auth++ = '\0';
1627
1628 new_encr = os_strchr(new_auth, ' ');
1629 if (new_encr == NULL)
1630 return -1;
1631 *new_encr++ = '\0';
1632
1633 new_key = os_strchr(new_encr, ' ');
1634 if (new_key == NULL)
1635 return -1;
1636 *new_key++ = '\0';
1637
1638 os_memset(&ap, 0, sizeof(ap));
1639 ap.ssid_hex = new_ssid;
1640 ap.auth = new_auth;
1641 ap.encr = new_encr;
1642 ap.key_hex = new_key;
1643 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1644 }
1645
1646
1647 #ifdef CONFIG_WPS_NFC
1648 static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1649 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1650 {
1651 int ndef;
1652 struct wpabuf *buf;
1653 int res;
1654 char *uuid;
1655
1656 uuid = os_strchr(cmd, ' ');
1657 if (uuid == NULL)
1658 return -1;
1659 *uuid++ = '\0';
1660
1661 if (os_strcmp(cmd, "WPS") == 0)
1662 ndef = 0;
1663 else if (os_strcmp(cmd, "NDEF") == 0)
1664 ndef = 1;
1665 else
1666 return -1;
1667
1668 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1669 if (buf == NULL)
1670 return -1;
1671
1672 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1673 wpabuf_len(buf));
1674 reply[res++] = '\n';
1675 reply[res] = '\0';
1676
1677 wpabuf_free(buf);
1678
1679 return res;
1680 }
1681 #endif /* CONFIG_WPS_NFC */
1682 #endif /* CONFIG_WPS_ER */
1683
1684 #endif /* CONFIG_WPS */
1685
1686
1687 #ifdef CONFIG_IBSS_RSN
1688 static int wpa_supplicant_ctrl_iface_ibss_rsn(
1689 struct wpa_supplicant *wpa_s, char *addr)
1690 {
1691 u8 peer[ETH_ALEN];
1692
1693 if (hwaddr_aton(addr, peer)) {
1694 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
1695 "address '%s'", addr);
1696 return -1;
1697 }
1698
1699 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1700 MAC2STR(peer));
1701
1702 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1703 }
1704 #endif /* CONFIG_IBSS_RSN */
1705
1706
1707 static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1708 char *rsp)
1709 {
1710 #ifdef IEEE8021X_EAPOL
1711 char *pos, *id_pos;
1712 int id;
1713 struct wpa_ssid *ssid;
1714
1715 pos = os_strchr(rsp, '-');
1716 if (pos == NULL)
1717 return -1;
1718 *pos++ = '\0';
1719 id_pos = pos;
1720 pos = os_strchr(pos, ':');
1721 if (pos == NULL)
1722 return -1;
1723 *pos++ = '\0';
1724 id = atoi(id_pos);
1725 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1726 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1727 (u8 *) pos, os_strlen(pos));
1728
1729 ssid = wpa_config_get_network(wpa_s->conf, id);
1730 if (ssid == NULL) {
1731 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1732 "to update", id);
1733 return -1;
1734 }
1735
1736 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1737 pos);
1738 #else /* IEEE8021X_EAPOL */
1739 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1740 return -1;
1741 #endif /* IEEE8021X_EAPOL */
1742 }
1743
1744
1745 static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1746 const char *params,
1747 char *buf, size_t buflen)
1748 {
1749 char *pos, *end, tmp[30];
1750 int res, verbose, wps, ret;
1751 #ifdef CONFIG_HS20
1752 const u8 *hs20;
1753 #endif /* CONFIG_HS20 */
1754 const u8 *sess_id;
1755 size_t sess_id_len;
1756
1757 if (os_strcmp(params, "-DRIVER") == 0)
1758 return wpa_drv_status(wpa_s, buf, buflen);
1759 verbose = os_strcmp(params, "-VERBOSE") == 0;
1760 wps = os_strcmp(params, "-WPS") == 0;
1761 pos = buf;
1762 end = buf + buflen;
1763 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1764 struct wpa_ssid *ssid = wpa_s->current_ssid;
1765 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1766 MAC2STR(wpa_s->bssid));
1767 if (os_snprintf_error(end - pos, ret))
1768 return pos - buf;
1769 pos += ret;
1770 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1771 wpa_s->assoc_freq);
1772 if (os_snprintf_error(end - pos, ret))
1773 return pos - buf;
1774 pos += ret;
1775 if (ssid) {
1776 u8 *_ssid = ssid->ssid;
1777 size_t ssid_len = ssid->ssid_len;
1778 u8 ssid_buf[SSID_MAX_LEN];
1779 if (ssid_len == 0) {
1780 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1781 if (_res < 0)
1782 ssid_len = 0;
1783 else
1784 ssid_len = _res;
1785 _ssid = ssid_buf;
1786 }
1787 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1788 wpa_ssid_txt(_ssid, ssid_len),
1789 ssid->id);
1790 if (os_snprintf_error(end - pos, ret))
1791 return pos - buf;
1792 pos += ret;
1793
1794 if (wps && ssid->passphrase &&
1795 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1796 (ssid->mode == WPAS_MODE_AP ||
1797 ssid->mode == WPAS_MODE_P2P_GO)) {
1798 ret = os_snprintf(pos, end - pos,
1799 "passphrase=%s\n",
1800 ssid->passphrase);
1801 if (os_snprintf_error(end - pos, ret))
1802 return pos - buf;
1803 pos += ret;
1804 }
1805 if (ssid->id_str) {
1806 ret = os_snprintf(pos, end - pos,
1807 "id_str=%s\n",
1808 ssid->id_str);
1809 if (os_snprintf_error(end - pos, ret))
1810 return pos - buf;
1811 pos += ret;
1812 }
1813
1814 switch (ssid->mode) {
1815 case WPAS_MODE_INFRA:
1816 ret = os_snprintf(pos, end - pos,
1817 "mode=station\n");
1818 break;
1819 case WPAS_MODE_IBSS:
1820 ret = os_snprintf(pos, end - pos,
1821 "mode=IBSS\n");
1822 break;
1823 case WPAS_MODE_AP:
1824 ret = os_snprintf(pos, end - pos,
1825 "mode=AP\n");
1826 break;
1827 case WPAS_MODE_P2P_GO:
1828 ret = os_snprintf(pos, end - pos,
1829 "mode=P2P GO\n");
1830 break;
1831 case WPAS_MODE_P2P_GROUP_FORMATION:
1832 ret = os_snprintf(pos, end - pos,
1833 "mode=P2P GO - group "
1834 "formation\n");
1835 break;
1836 default:
1837 ret = 0;
1838 break;
1839 }
1840 if (os_snprintf_error(end - pos, ret))
1841 return pos - buf;
1842 pos += ret;
1843 }
1844
1845 #ifdef CONFIG_AP
1846 if (wpa_s->ap_iface) {
1847 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1848 end - pos,
1849 verbose);
1850 } else
1851 #endif /* CONFIG_AP */
1852 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1853 }
1854 #ifdef CONFIG_SAE
1855 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
1856 #ifdef CONFIG_AP
1857 !wpa_s->ap_iface &&
1858 #endif /* CONFIG_AP */
1859 wpa_s->sme.sae.state == SAE_ACCEPTED) {
1860 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1861 wpa_s->sme.sae.group);
1862 if (os_snprintf_error(end - pos, ret))
1863 return pos - buf;
1864 pos += ret;
1865 }
1866 #endif /* CONFIG_SAE */
1867 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1868 wpa_supplicant_state_txt(wpa_s->wpa_state));
1869 if (os_snprintf_error(end - pos, ret))
1870 return pos - buf;
1871 pos += ret;
1872
1873 if (wpa_s->l2 &&
1874 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1875 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
1876 if (os_snprintf_error(end - pos, ret))
1877 return pos - buf;
1878 pos += ret;
1879 }
1880
1881 #ifdef CONFIG_P2P
1882 if (wpa_s->global->p2p) {
1883 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1884 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
1885 if (os_snprintf_error(end - pos, ret))
1886 return pos - buf;
1887 pos += ret;
1888 }
1889 #endif /* CONFIG_P2P */
1890
1891 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1892 MAC2STR(wpa_s->own_addr));
1893 if (os_snprintf_error(end - pos, ret))
1894 return pos - buf;
1895 pos += ret;
1896
1897 #ifdef CONFIG_HS20
1898 if (wpa_s->current_bss &&
1899 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1900 HS20_IE_VENDOR_TYPE)) &&
1901 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1902 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
1903 int release = 1;
1904 if (hs20[1] >= 5) {
1905 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1906 release = rel_num + 1;
1907 }
1908 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
1909 if (os_snprintf_error(end - pos, ret))
1910 return pos - buf;
1911 pos += ret;
1912 }
1913
1914 if (wpa_s->current_ssid) {
1915 struct wpa_cred *cred;
1916 char *type;
1917
1918 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
1919 size_t i;
1920
1921 if (wpa_s->current_ssid->parent_cred != cred)
1922 continue;
1923
1924 if (cred->provisioning_sp) {
1925 ret = os_snprintf(pos, end - pos,
1926 "provisioning_sp=%s\n",
1927 cred->provisioning_sp);
1928 if (os_snprintf_error(end - pos, ret))
1929 return pos - buf;
1930 pos += ret;
1931 }
1932
1933 if (!cred->domain)
1934 goto no_domain;
1935
1936 i = 0;
1937 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1938 struct wpabuf *names =
1939 wpa_s->current_bss->anqp->domain_name;
1940 for (i = 0; names && i < cred->num_domain; i++)
1941 {
1942 if (domain_name_list_contains(
1943 names, cred->domain[i], 1))
1944 break;
1945 }
1946 if (i == cred->num_domain)
1947 i = 0; /* show first entry by default */
1948 }
1949 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1950 cred->domain[i]);
1951 if (os_snprintf_error(end - pos, ret))
1952 return pos - buf;
1953 pos += ret;
1954
1955 no_domain:
1956 if (wpa_s->current_bss == NULL ||
1957 wpa_s->current_bss->anqp == NULL)
1958 res = -1;
1959 else
1960 res = interworking_home_sp_cred(
1961 wpa_s, cred,
1962 wpa_s->current_bss->anqp->domain_name);
1963 if (res > 0)
1964 type = "home";
1965 else if (res == 0)
1966 type = "roaming";
1967 else
1968 type = "unknown";
1969
1970 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
1971 if (os_snprintf_error(end - pos, ret))
1972 return pos - buf;
1973 pos += ret;
1974
1975 break;
1976 }
1977 }
1978 #endif /* CONFIG_HS20 */
1979
1980 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1981 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
1982 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1983 verbose);
1984 if (res >= 0)
1985 pos += res;
1986 }
1987
1988 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
1989 if (sess_id) {
1990 char *start = pos;
1991
1992 ret = os_snprintf(pos, end - pos, "eap_session_id=");
1993 if (os_snprintf_error(end - pos, ret))
1994 return start - buf;
1995 pos += ret;
1996 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
1997 if (ret <= 0)
1998 return start - buf;
1999 pos += ret;
2000 ret = os_snprintf(pos, end - pos, "\n");
2001 if (os_snprintf_error(end - pos, ret))
2002 return start - buf;
2003 pos += ret;
2004 }
2005
2006 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
2007 if (res >= 0)
2008 pos += res;
2009
2010 #ifdef CONFIG_WPS
2011 {
2012 char uuid_str[100];
2013 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
2014 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
2015 if (os_snprintf_error(end - pos, ret))
2016 return pos - buf;
2017 pos += ret;
2018 }
2019 #endif /* CONFIG_WPS */
2020
2021 #ifdef ANDROID
2022 /*
2023 * Allow using the STATUS command with default behavior, say for debug,
2024 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
2025 * events with STATUS-NO_EVENTS.
2026 */
2027 if (os_strcmp(params, "-NO_EVENTS")) {
2028 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
2029 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
2030 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
2031 wpa_s->wpa_state,
2032 MAC2STR(wpa_s->bssid),
2033 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
2034 wpa_ssid_txt(wpa_s->current_ssid->ssid,
2035 wpa_s->current_ssid->ssid_len) : "");
2036 if (wpa_s->wpa_state == WPA_COMPLETED) {
2037 struct wpa_ssid *ssid = wpa_s->current_ssid;
2038 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
2039 "- connection to " MACSTR
2040 " completed %s [id=%d id_str=%s]",
2041 MAC2STR(wpa_s->bssid), "(auth)",
2042 ssid ? ssid->id : -1,
2043 ssid && ssid->id_str ? ssid->id_str : "");
2044 }
2045 }
2046 #endif /* ANDROID */
2047
2048 return pos - buf;
2049 }
2050
2051
2052 static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2053 char *cmd)
2054 {
2055 char *pos;
2056 int id;
2057 struct wpa_ssid *ssid;
2058 u8 bssid[ETH_ALEN];
2059
2060 /* cmd: "<network id> <BSSID>" */
2061 pos = os_strchr(cmd, ' ');
2062 if (pos == NULL)
2063 return -1;
2064 *pos++ = '\0';
2065 id = atoi(cmd);
2066 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2067 if (hwaddr_aton(pos, bssid)) {
2068 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2069 return -1;
2070 }
2071
2072 ssid = wpa_config_get_network(wpa_s->conf, id);
2073 if (ssid == NULL) {
2074 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2075 "to update", id);
2076 return -1;
2077 }
2078
2079 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
2080 ssid->bssid_set = !is_zero_ether_addr(bssid);
2081
2082 return 0;
2083 }
2084
2085
2086 static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2087 char *cmd, char *buf,
2088 size_t buflen)
2089 {
2090 u8 bssid[ETH_ALEN];
2091 struct wpa_blacklist *e;
2092 char *pos, *end;
2093 int ret;
2094
2095 /* cmd: "BLACKLIST [<BSSID>]" */
2096 if (*cmd == '\0') {
2097 pos = buf;
2098 end = buf + buflen;
2099 e = wpa_s->blacklist;
2100 while (e) {
2101 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2102 MAC2STR(e->bssid));
2103 if (os_snprintf_error(end - pos, ret))
2104 return pos - buf;
2105 pos += ret;
2106 e = e->next;
2107 }
2108 return pos - buf;
2109 }
2110
2111 cmd++;
2112 if (os_strncmp(cmd, "clear", 5) == 0) {
2113 wpa_blacklist_clear(wpa_s);
2114 os_memcpy(buf, "OK\n", 3);
2115 return 3;
2116 }
2117
2118 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2119 if (hwaddr_aton(cmd, bssid)) {
2120 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2121 return -1;
2122 }
2123
2124 /*
2125 * Add the BSSID twice, so its count will be 2, causing it to be
2126 * skipped when processing scan results.
2127 */
2128 ret = wpa_blacklist_add(wpa_s, bssid);
2129 if (ret < 0)
2130 return -1;
2131 ret = wpa_blacklist_add(wpa_s, bssid);
2132 if (ret < 0)
2133 return -1;
2134 os_memcpy(buf, "OK\n", 3);
2135 return 3;
2136 }
2137
2138
2139 static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2140 char *cmd, char *buf,
2141 size_t buflen)
2142 {
2143 char *pos, *end, *stamp;
2144 int ret;
2145
2146 /* cmd: "LOG_LEVEL [<level>]" */
2147 if (*cmd == '\0') {
2148 pos = buf;
2149 end = buf + buflen;
2150 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2151 "Timestamp: %d\n",
2152 debug_level_str(wpa_debug_level),
2153 wpa_debug_timestamp);
2154 if (os_snprintf_error(end - pos, ret))
2155 ret = 0;
2156
2157 return ret;
2158 }
2159
2160 while (*cmd == ' ')
2161 cmd++;
2162
2163 stamp = os_strchr(cmd, ' ');
2164 if (stamp) {
2165 *stamp++ = '\0';
2166 while (*stamp == ' ') {
2167 stamp++;
2168 }
2169 }
2170
2171 if (cmd && os_strlen(cmd)) {
2172 int level = str_to_debug_level(cmd);
2173 if (level < 0)
2174 return -1;
2175 wpa_debug_level = level;
2176 }
2177
2178 if (stamp && os_strlen(stamp))
2179 wpa_debug_timestamp = atoi(stamp);
2180
2181 os_memcpy(buf, "OK\n", 3);
2182 return 3;
2183 }
2184
2185
2186 static int wpa_supplicant_ctrl_iface_list_networks(
2187 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2188 {
2189 char *pos, *end, *prev;
2190 struct wpa_ssid *ssid;
2191 int ret;
2192
2193 pos = buf;
2194 end = buf + buflen;
2195 ret = os_snprintf(pos, end - pos,
2196 "network id / ssid / bssid / flags\n");
2197 if (os_snprintf_error(end - pos, ret))
2198 return pos - buf;
2199 pos += ret;
2200
2201 ssid = wpa_s->conf->ssid;
2202
2203 /* skip over ssids until we find next one */
2204 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2205 int last_id = atoi(cmd + 8);
2206 if (last_id != -1) {
2207 while (ssid != NULL && ssid->id <= last_id) {
2208 ssid = ssid->next;
2209 }
2210 }
2211 }
2212
2213 while (ssid) {
2214 prev = pos;
2215 ret = os_snprintf(pos, end - pos, "%d\t%s",
2216 ssid->id,
2217 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
2218 if (os_snprintf_error(end - pos, ret))
2219 return prev - buf;
2220 pos += ret;
2221 if (ssid->bssid_set) {
2222 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2223 MAC2STR(ssid->bssid));
2224 } else {
2225 ret = os_snprintf(pos, end - pos, "\tany");
2226 }
2227 if (os_snprintf_error(end - pos, ret))
2228 return prev - buf;
2229 pos += ret;
2230 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
2231 ssid == wpa_s->current_ssid ?
2232 "[CURRENT]" : "",
2233 ssid->disabled ? "[DISABLED]" : "",
2234 ssid->disabled_until.sec ?
2235 "[TEMP-DISABLED]" : "",
2236 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2237 "");
2238 if (os_snprintf_error(end - pos, ret))
2239 return prev - buf;
2240 pos += ret;
2241 ret = os_snprintf(pos, end - pos, "\n");
2242 if (os_snprintf_error(end - pos, ret))
2243 return prev - buf;
2244 pos += ret;
2245
2246 ssid = ssid->next;
2247 }
2248
2249 return pos - buf;
2250 }
2251
2252
2253 static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2254 {
2255 int ret;
2256 ret = os_snprintf(pos, end - pos, "-");
2257 if (os_snprintf_error(end - pos, ret))
2258 return pos;
2259 pos += ret;
2260 ret = wpa_write_ciphers(pos, end, cipher, "+");
2261 if (ret < 0)
2262 return pos;
2263 pos += ret;
2264 return pos;
2265 }
2266
2267
2268 static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2269 const u8 *ie, size_t ie_len)
2270 {
2271 struct wpa_ie_data data;
2272 char *start;
2273 int ret;
2274
2275 ret = os_snprintf(pos, end - pos, "[%s-", proto);
2276 if (os_snprintf_error(end - pos, ret))
2277 return pos;
2278 pos += ret;
2279
2280 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2281 ret = os_snprintf(pos, end - pos, "?]");
2282 if (os_snprintf_error(end - pos, ret))
2283 return pos;
2284 pos += ret;
2285 return pos;
2286 }
2287
2288 start = pos;
2289 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
2290 ret = os_snprintf(pos, end - pos, "%sEAP",
2291 pos == start ? "" : "+");
2292 if (os_snprintf_error(end - pos, ret))
2293 return pos;
2294 pos += ret;
2295 }
2296 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
2297 ret = os_snprintf(pos, end - pos, "%sPSK",
2298 pos == start ? "" : "+");
2299 if (os_snprintf_error(end - pos, ret))
2300 return pos;
2301 pos += ret;
2302 }
2303 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
2304 ret = os_snprintf(pos, end - pos, "%sNone",
2305 pos == start ? "" : "+");
2306 if (os_snprintf_error(end - pos, ret))
2307 return pos;
2308 pos += ret;
2309 }
2310 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2311 ret = os_snprintf(pos, end - pos, "%sSAE",
2312 pos == start ? "" : "+");
2313 if (os_snprintf_error(end - pos, ret))
2314 return pos;
2315 pos += ret;
2316 }
2317 #ifdef CONFIG_IEEE80211R
2318 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2319 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
2320 pos == start ? "" : "+");
2321 if (os_snprintf_error(end - pos, ret))
2322 return pos;
2323 pos += ret;
2324 }
2325 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2326 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
2327 pos == start ? "" : "+");
2328 if (os_snprintf_error(end - pos, ret))
2329 return pos;
2330 pos += ret;
2331 }
2332 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2333 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2334 pos == start ? "" : "+");
2335 if (os_snprintf_error(end - pos, ret))
2336 return pos;
2337 pos += ret;
2338 }
2339 #endif /* CONFIG_IEEE80211R */
2340 #ifdef CONFIG_IEEE80211W
2341 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2342 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
2343 pos == start ? "" : "+");
2344 if (os_snprintf_error(end - pos, ret))
2345 return pos;
2346 pos += ret;
2347 }
2348 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2349 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
2350 pos == start ? "" : "+");
2351 if (os_snprintf_error(end - pos, ret))
2352 return pos;
2353 pos += ret;
2354 }
2355 #endif /* CONFIG_IEEE80211W */
2356
2357 #ifdef CONFIG_SUITEB
2358 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2359 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2360 pos == start ? "" : "+");
2361 if (os_snprintf_error(end - pos, ret))
2362 return pos;
2363 pos += ret;
2364 }
2365 #endif /* CONFIG_SUITEB */
2366
2367 #ifdef CONFIG_SUITEB192
2368 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2369 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2370 pos == start ? "" : "+");
2371 if (os_snprintf_error(end - pos, ret))
2372 return pos;
2373 pos += ret;
2374 }
2375 #endif /* CONFIG_SUITEB192 */
2376
2377 if (data.key_mgmt & WPA_KEY_MGMT_OSEN) {
2378 ret = os_snprintf(pos, end - pos, "%sOSEN",
2379 pos == start ? "" : "+");
2380 if (os_snprintf_error(end - pos, ret))
2381 return pos;
2382 pos += ret;
2383 }
2384
2385 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2386
2387 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2388 ret = os_snprintf(pos, end - pos, "-preauth");
2389 if (os_snprintf_error(end - pos, ret))
2390 return pos;
2391 pos += ret;
2392 }
2393
2394 ret = os_snprintf(pos, end - pos, "]");
2395 if (os_snprintf_error(end - pos, ret))
2396 return pos;
2397 pos += ret;
2398
2399 return pos;
2400 }
2401
2402
2403 #ifdef CONFIG_WPS
2404 static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2405 char *pos, char *end,
2406 struct wpabuf *wps_ie)
2407 {
2408 int ret;
2409 const char *txt;
2410
2411 if (wps_ie == NULL)
2412 return pos;
2413 if (wps_is_selected_pbc_registrar(wps_ie))
2414 txt = "[WPS-PBC]";
2415 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2416 txt = "[WPS-AUTH]";
2417 else if (wps_is_selected_pin_registrar(wps_ie))
2418 txt = "[WPS-PIN]";
2419 else
2420 txt = "[WPS]";
2421
2422 ret = os_snprintf(pos, end - pos, "%s", txt);
2423 if (!os_snprintf_error(end - pos, ret))
2424 pos += ret;
2425 wpabuf_free(wps_ie);
2426 return pos;
2427 }
2428 #endif /* CONFIG_WPS */
2429
2430
2431 static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2432 char *pos, char *end,
2433 const struct wpa_bss *bss)
2434 {
2435 #ifdef CONFIG_WPS
2436 struct wpabuf *wps_ie;
2437 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
2438 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
2439 #else /* CONFIG_WPS */
2440 return pos;
2441 #endif /* CONFIG_WPS */
2442 }
2443
2444
2445 /* Format one result on one text line into a buffer. */
2446 static int wpa_supplicant_ctrl_iface_scan_result(
2447 struct wpa_supplicant *wpa_s,
2448 const struct wpa_bss *bss, char *buf, size_t buflen)
2449 {
2450 char *pos, *end;
2451 int ret;
2452 const u8 *ie, *ie2, *osen_ie, *p2p, *mesh;
2453
2454 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
2455 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
2456 if (!p2p)
2457 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
2458 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2459 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2460 0)
2461 return 0; /* Do not show P2P listen discovery results here */
2462
2463 pos = buf;
2464 end = buf + buflen;
2465
2466 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
2467 MAC2STR(bss->bssid), bss->freq, bss->level);
2468 if (os_snprintf_error(end - pos, ret))
2469 return -1;
2470 pos += ret;
2471 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
2472 if (ie)
2473 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
2474 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
2475 if (ie2) {
2476 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2477 ie2, 2 + ie2[1]);
2478 }
2479 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
2480 if (osen_ie)
2481 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
2482 osen_ie, 2 + osen_ie[1]);
2483 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
2484 if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) {
2485 ret = os_snprintf(pos, end - pos, "[WEP]");
2486 if (os_snprintf_error(end - pos, ret))
2487 return -1;
2488 pos += ret;
2489 }
2490 if (mesh) {
2491 ret = os_snprintf(pos, end - pos, "[MESH]");
2492 if (os_snprintf_error(end - pos, ret))
2493 return -1;
2494 pos += ret;
2495 }
2496 if (bss_is_dmg(bss)) {
2497 const char *s;
2498 ret = os_snprintf(pos, end - pos, "[DMG]");
2499 if (os_snprintf_error(end - pos, ret))
2500 return -1;
2501 pos += ret;
2502 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2503 case IEEE80211_CAP_DMG_IBSS:
2504 s = "[IBSS]";
2505 break;
2506 case IEEE80211_CAP_DMG_AP:
2507 s = "[ESS]";
2508 break;
2509 case IEEE80211_CAP_DMG_PBSS:
2510 s = "[PBSS]";
2511 break;
2512 default:
2513 s = "";
2514 break;
2515 }
2516 ret = os_snprintf(pos, end - pos, "%s", s);
2517 if (os_snprintf_error(end - pos, ret))
2518 return -1;
2519 pos += ret;
2520 } else {
2521 if (bss->caps & IEEE80211_CAP_IBSS) {
2522 ret = os_snprintf(pos, end - pos, "[IBSS]");
2523 if (os_snprintf_error(end - pos, ret))
2524 return -1;
2525 pos += ret;
2526 }
2527 if (bss->caps & IEEE80211_CAP_ESS) {
2528 ret = os_snprintf(pos, end - pos, "[ESS]");
2529 if (os_snprintf_error(end - pos, ret))
2530 return -1;
2531 pos += ret;
2532 }
2533 }
2534 if (p2p) {
2535 ret = os_snprintf(pos, end - pos, "[P2P]");
2536 if (os_snprintf_error(end - pos, ret))
2537 return -1;
2538 pos += ret;
2539 }
2540 #ifdef CONFIG_HS20
2541 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
2542 ret = os_snprintf(pos, end - pos, "[HS20]");
2543 if (os_snprintf_error(end - pos, ret))
2544 return -1;
2545 pos += ret;
2546 }
2547 #endif /* CONFIG_HS20 */
2548 #ifdef CONFIG_FST
2549 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) {
2550 ret = os_snprintf(pos, end - pos, "[FST]");
2551 if (os_snprintf_error(end - pos, ret))
2552 return -1;
2553 pos += ret;
2554 }
2555 #endif /* CONFIG_FST */
2556
2557 ret = os_snprintf(pos, end - pos, "\t%s",
2558 wpa_ssid_txt(bss->ssid, bss->ssid_len));
2559 if (os_snprintf_error(end - pos, ret))
2560 return -1;
2561 pos += ret;
2562
2563 ret = os_snprintf(pos, end - pos, "\n");
2564 if (os_snprintf_error(end - pos, ret))
2565 return -1;
2566 pos += ret;
2567
2568 return pos - buf;
2569 }
2570
2571
2572 static int wpa_supplicant_ctrl_iface_scan_results(
2573 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2574 {
2575 char *pos, *end;
2576 struct wpa_bss *bss;
2577 int ret;
2578
2579 pos = buf;
2580 end = buf + buflen;
2581 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2582 "flags / ssid\n");
2583 if (os_snprintf_error(end - pos, ret))
2584 return pos - buf;
2585 pos += ret;
2586
2587 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
2588 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
2589 end - pos);
2590 if (ret < 0 || ret >= end - pos)
2591 return pos - buf;
2592 pos += ret;
2593 }
2594
2595 return pos - buf;
2596 }
2597
2598
2599 #ifdef CONFIG_MESH
2600
2601 static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2602 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2603 {
2604 char *pos, ifname[IFNAMSIZ + 1];
2605
2606 ifname[0] = '\0';
2607
2608 pos = os_strstr(cmd, "ifname=");
2609 if (pos) {
2610 pos += 7;
2611 os_strlcpy(ifname, pos, sizeof(ifname));
2612 }
2613
2614 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2615 return -1;
2616
2617 os_strlcpy(reply, ifname, max_len);
2618 return os_strlen(ifname);
2619 }
2620
2621
2622 static int wpa_supplicant_ctrl_iface_mesh_group_add(
2623 struct wpa_supplicant *wpa_s, char *cmd)
2624 {
2625 int id;
2626 struct wpa_ssid *ssid;
2627
2628 id = atoi(cmd);
2629 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2630
2631 ssid = wpa_config_get_network(wpa_s->conf, id);
2632 if (ssid == NULL) {
2633 wpa_printf(MSG_DEBUG,
2634 "CTRL_IFACE: Could not find network id=%d", id);
2635 return -1;
2636 }
2637 if (ssid->mode != WPAS_MODE_MESH) {
2638 wpa_printf(MSG_DEBUG,
2639 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2640 return -1;
2641 }
2642 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2643 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2644 wpa_printf(MSG_ERROR,
2645 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2646 return -1;
2647 }
2648
2649 /*
2650 * TODO: If necessary write our own group_add function,
2651 * for now we can reuse select_network
2652 */
2653 wpa_supplicant_select_network(wpa_s, ssid);
2654
2655 return 0;
2656 }
2657
2658
2659 static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2660 struct wpa_supplicant *wpa_s, char *cmd)
2661 {
2662 struct wpa_supplicant *orig;
2663 struct wpa_global *global;
2664 int found = 0;
2665
2666 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2667
2668 global = wpa_s->global;
2669 orig = wpa_s;
2670
2671 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2672 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2673 found = 1;
2674 break;
2675 }
2676 }
2677 if (!found) {
2678 wpa_printf(MSG_ERROR,
2679 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
2680 cmd);
2681 return -1;
2682 }
2683 if (wpa_s->mesh_if_created && wpa_s == orig) {
2684 wpa_printf(MSG_ERROR,
2685 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2686 return -1;
2687 }
2688
2689 wpa_s->reassociate = 0;
2690 wpa_s->disconnected = 1;
2691 wpa_supplicant_cancel_sched_scan(wpa_s);
2692 wpa_supplicant_cancel_scan(wpa_s);
2693
2694 /*
2695 * TODO: If necessary write our own group_remove function,
2696 * for now we can reuse deauthenticate
2697 */
2698 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2699
2700 if (wpa_s->mesh_if_created)
2701 wpa_supplicant_remove_iface(global, wpa_s, 0);
2702
2703 return 0;
2704 }
2705
2706 #endif /* CONFIG_MESH */
2707
2708
2709 static int wpa_supplicant_ctrl_iface_select_network(
2710 struct wpa_supplicant *wpa_s, char *cmd)
2711 {
2712 int id;
2713 struct wpa_ssid *ssid;
2714 char *pos;
2715
2716 /* cmd: "<network id>" or "any" */
2717 if (os_strncmp(cmd, "any", 3) == 0) {
2718 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
2719 ssid = NULL;
2720 } else {
2721 id = atoi(cmd);
2722 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
2723
2724 ssid = wpa_config_get_network(wpa_s->conf, id);
2725 if (ssid == NULL) {
2726 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2727 "network id=%d", id);
2728 return -1;
2729 }
2730 if (ssid->disabled == 2) {
2731 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2732 "SELECT_NETWORK with persistent P2P group");
2733 return -1;
2734 }
2735 }
2736
2737 pos = os_strstr(cmd, " freq=");
2738 if (pos) {
2739 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2740 if (freqs) {
2741 wpa_s->scan_req = MANUAL_SCAN_REQ;
2742 os_free(wpa_s->manual_scan_freqs);
2743 wpa_s->manual_scan_freqs = freqs;
2744 }
2745 }
2746
2747 wpa_supplicant_select_network(wpa_s, ssid);
2748
2749 return 0;
2750 }
2751
2752
2753 static int wpa_supplicant_ctrl_iface_enable_network(
2754 struct wpa_supplicant *wpa_s, char *cmd)
2755 {
2756 int id;
2757 struct wpa_ssid *ssid;
2758
2759 /* cmd: "<network id>" or "all" */
2760 if (os_strcmp(cmd, "all") == 0) {
2761 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
2762 ssid = NULL;
2763 } else {
2764 id = atoi(cmd);
2765 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
2766
2767 ssid = wpa_config_get_network(wpa_s->conf, id);
2768 if (ssid == NULL) {
2769 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2770 "network id=%d", id);
2771 return -1;
2772 }
2773 if (ssid->disabled == 2) {
2774 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2775 "ENABLE_NETWORK with persistent P2P group");
2776 return -1;
2777 }
2778
2779 if (os_strstr(cmd, " no-connect")) {
2780 ssid->disabled = 0;
2781 return 0;
2782 }
2783 }
2784 wpa_supplicant_enable_network(wpa_s, ssid);
2785
2786 return 0;
2787 }
2788
2789
2790 static int wpa_supplicant_ctrl_iface_disable_network(
2791 struct wpa_supplicant *wpa_s, char *cmd)
2792 {
2793 int id;
2794 struct wpa_ssid *ssid;
2795
2796 /* cmd: "<network id>" or "all" */
2797 if (os_strcmp(cmd, "all") == 0) {
2798 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
2799 ssid = NULL;
2800 } else {
2801 id = atoi(cmd);
2802 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
2803
2804 ssid = wpa_config_get_network(wpa_s->conf, id);
2805 if (ssid == NULL) {
2806 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2807 "network id=%d", id);
2808 return -1;
2809 }
2810 if (ssid->disabled == 2) {
2811 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2812 "DISABLE_NETWORK with persistent P2P "
2813 "group");
2814 return -1;
2815 }
2816 }
2817 wpa_supplicant_disable_network(wpa_s, ssid);
2818
2819 return 0;
2820 }
2821
2822
2823 static int wpa_supplicant_ctrl_iface_add_network(
2824 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2825 {
2826 struct wpa_ssid *ssid;
2827 int ret;
2828
2829 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2830
2831 ssid = wpa_config_add_network(wpa_s->conf);
2832 if (ssid == NULL)
2833 return -1;
2834
2835 wpas_notify_network_added(wpa_s, ssid);
2836
2837 ssid->disabled = 1;
2838 wpa_config_set_network_defaults(ssid);
2839
2840 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
2841 if (os_snprintf_error(buflen, ret))
2842 return -1;
2843 return ret;
2844 }
2845
2846
2847 static int wpa_supplicant_ctrl_iface_remove_network(
2848 struct wpa_supplicant *wpa_s, char *cmd)
2849 {
2850 int id;
2851 struct wpa_ssid *ssid;
2852 int was_disabled;
2853
2854 /* cmd: "<network id>" or "all" */
2855 if (os_strcmp(cmd, "all") == 0) {
2856 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
2857 if (wpa_s->sched_scanning)
2858 wpa_supplicant_cancel_sched_scan(wpa_s);
2859
2860 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2861 if (wpa_s->current_ssid) {
2862 #ifdef CONFIG_SME
2863 wpa_s->sme.prev_bssid_set = 0;
2864 #endif /* CONFIG_SME */
2865 wpa_sm_set_config(wpa_s->wpa, NULL);
2866 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
2867 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2868 wpa_s->own_disconnect_req = 1;
2869 wpa_supplicant_deauthenticate(
2870 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2871 }
2872 ssid = wpa_s->conf->ssid;
2873 while (ssid) {
2874 struct wpa_ssid *remove_ssid = ssid;
2875 id = ssid->id;
2876 ssid = ssid->next;
2877 if (wpa_s->last_ssid == remove_ssid)
2878 wpa_s->last_ssid = NULL;
2879 wpas_notify_network_removed(wpa_s, remove_ssid);
2880 wpa_config_remove_network(wpa_s->conf, id);
2881 }
2882 return 0;
2883 }
2884
2885 id = atoi(cmd);
2886 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2887
2888 ssid = wpa_config_get_network(wpa_s->conf, id);
2889 if (ssid)
2890 wpas_notify_network_removed(wpa_s, ssid);
2891 if (ssid == NULL) {
2892 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2893 "id=%d", id);
2894 return -1;
2895 }
2896
2897 if (wpa_s->last_ssid == ssid)
2898 wpa_s->last_ssid = NULL;
2899
2900 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
2901 #ifdef CONFIG_SME
2902 wpa_s->sme.prev_bssid_set = 0;
2903 #endif /* CONFIG_SME */
2904 /*
2905 * Invalidate the EAP session cache if the current or
2906 * previously used network is removed.
2907 */
2908 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2909 }
2910
2911 if (ssid == wpa_s->current_ssid) {
2912 wpa_sm_set_config(wpa_s->wpa, NULL);
2913 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
2914
2915 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2916 wpa_s->own_disconnect_req = 1;
2917 wpa_supplicant_deauthenticate(wpa_s,
2918 WLAN_REASON_DEAUTH_LEAVING);
2919 }
2920
2921 was_disabled = ssid->disabled;
2922
2923 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2924 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2925 "network id=%d", id);
2926 return -1;
2927 }
2928
2929 if (!was_disabled && wpa_s->sched_scanning) {
2930 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2931 "network from filters");
2932 wpa_supplicant_cancel_sched_scan(wpa_s);
2933 wpa_supplicant_req_scan(wpa_s, 0, 0);
2934 }
2935
2936 return 0;
2937 }
2938
2939
2940 static int wpa_supplicant_ctrl_iface_update_network(
2941 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2942 char *name, char *value)
2943 {
2944 if (wpa_config_set(ssid, name, value, 0) < 0) {
2945 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2946 "variable '%s'", name);
2947 return -1;
2948 }
2949
2950 if (os_strcmp(name, "bssid") != 0 &&
2951 os_strcmp(name, "priority") != 0)
2952 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2953
2954 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2955 /*
2956 * Invalidate the EAP session cache if anything in the current
2957 * or previously used configuration changes.
2958 */
2959 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2960 }
2961
2962 if ((os_strcmp(name, "psk") == 0 &&
2963 value[0] == '"' && ssid->ssid_len) ||
2964 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2965 wpa_config_update_psk(ssid);
2966 else if (os_strcmp(name, "priority") == 0)
2967 wpa_config_update_prio_list(wpa_s->conf);
2968
2969 return 0;
2970 }
2971
2972
2973 static int wpa_supplicant_ctrl_iface_set_network(
2974 struct wpa_supplicant *wpa_s, char *cmd)
2975 {
2976 int id, ret, prev_bssid_set, prev_disabled;
2977 struct wpa_ssid *ssid;
2978 char *name, *value;
2979 u8 prev_bssid[ETH_ALEN];
2980
2981 /* cmd: "<network id> <variable name> <value>" */
2982 name = os_strchr(cmd, ' ');
2983 if (name == NULL)
2984 return -1;
2985 *name++ = '\0';
2986
2987 value = os_strchr(name, ' ');
2988 if (value == NULL)
2989 return -1;
2990 *value++ = '\0';
2991
2992 id = atoi(cmd);
2993 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2994 id, name);
2995 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2996 (u8 *) value, os_strlen(value));
2997
2998 ssid = wpa_config_get_network(wpa_s->conf, id);
2999 if (ssid == NULL) {
3000 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3001 "id=%d", id);
3002 return -1;
3003 }
3004
3005 prev_bssid_set = ssid->bssid_set;
3006 prev_disabled = ssid->disabled;
3007 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
3008 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
3009 value);
3010 if (ret == 0 &&
3011 (ssid->bssid_set != prev_bssid_set ||
3012 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
3013 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
3014
3015 if (prev_disabled != ssid->disabled &&
3016 (prev_disabled == 2 || ssid->disabled == 2))
3017 wpas_notify_network_type_changed(wpa_s, ssid);
3018
3019 return ret;
3020 }
3021
3022
3023 static int wpa_supplicant_ctrl_iface_get_network(
3024 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
3025 {
3026 int id;
3027 size_t res;
3028 struct wpa_ssid *ssid;
3029 char *name, *value;
3030
3031 /* cmd: "<network id> <variable name>" */
3032 name = os_strchr(cmd, ' ');
3033 if (name == NULL || buflen == 0)
3034 return -1;
3035 *name++ = '\0';
3036
3037 id = atoi(cmd);
3038 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
3039 id, name);
3040
3041 ssid = wpa_config_get_network(wpa_s->conf, id);
3042 if (ssid == NULL) {
3043 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3044 "id=%d", id);
3045 return -1;
3046 }
3047
3048 value = wpa_config_get_no_key(ssid, name);
3049 if (value == NULL) {
3050 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3051 "variable '%s'", name);
3052 return -1;
3053 }
3054
3055 res = os_strlcpy(buf, value, buflen);
3056 if (res >= buflen) {
3057 os_free(value);
3058 return -1;
3059 }
3060
3061 os_free(value);
3062
3063 return res;
3064 }
3065
3066
3067 static int wpa_supplicant_ctrl_iface_dup_network(
3068 struct wpa_supplicant *wpa_s, char *cmd,
3069 struct wpa_supplicant *dst_wpa_s)
3070 {
3071 struct wpa_ssid *ssid_s, *ssid_d;
3072 char *name, *id, *value;
3073 int id_s, id_d, ret;
3074
3075 /* cmd: "<src network id> <dst network id> <variable name>" */
3076 id = os_strchr(cmd, ' ');
3077 if (id == NULL)
3078 return -1;
3079 *id++ = '\0';
3080
3081 name = os_strchr(id, ' ');
3082 if (name == NULL)
3083 return -1;
3084 *name++ = '\0';
3085
3086 id_s = atoi(cmd);
3087 id_d = atoi(id);
3088
3089 wpa_printf(MSG_DEBUG,
3090 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'",
3091 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name);
3092
3093 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3094 if (ssid_s == NULL) {
3095 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3096 "network id=%d", id_s);
3097 return -1;
3098 }
3099
3100 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d);
3101 if (ssid_d == NULL) {
3102 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3103 "network id=%d", id_d);
3104 return -1;
3105 }
3106
3107 value = wpa_config_get(ssid_s, name);
3108 if (value == NULL) {
3109 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3110 "variable '%s'", name);
3111 return -1;
3112 }
3113
3114 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name,
3115 value);
3116
3117 os_free(value);
3118
3119 return ret;
3120 }
3121
3122
3123 static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3124 char *buf, size_t buflen)
3125 {
3126 char *pos, *end;
3127 struct wpa_cred *cred;
3128 int ret;
3129
3130 pos = buf;
3131 end = buf + buflen;
3132 ret = os_snprintf(pos, end - pos,
3133 "cred id / realm / username / domain / imsi\n");
3134 if (os_snprintf_error(end - pos, ret))
3135 return pos - buf;
3136 pos += ret;
3137
3138 cred = wpa_s->conf->cred;
3139 while (cred) {
3140 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3141 cred->id, cred->realm ? cred->realm : "",
3142 cred->username ? cred->username : "",
3143 cred->domain ? cred->domain[0] : "",
3144 cred->imsi ? cred->imsi : "");
3145 if (os_snprintf_error(end - pos, ret))
3146 return pos - buf;
3147 pos += ret;
3148
3149 cred = cred->next;
3150 }
3151
3152 return pos - buf;
3153 }
3154
3155
3156 static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3157 char *buf, size_t buflen)
3158 {
3159 struct wpa_cred *cred;
3160 int ret;
3161
3162 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3163
3164 cred = wpa_config_add_cred(wpa_s->conf);
3165 if (cred == NULL)
3166 return -1;
3167
3168 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3169
3170 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
3171 if (os_snprintf_error(buflen, ret))
3172 return -1;
3173 return ret;
3174 }
3175
3176
3177 static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3178 struct wpa_cred *cred)
3179 {
3180 struct wpa_ssid *ssid;
3181 char str[20];
3182 int id;
3183
3184 if (cred == NULL) {
3185 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3186 return -1;
3187 }
3188
3189 id = cred->id;
3190 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3191 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3192 return -1;
3193 }
3194
3195 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3196
3197 /* Remove any network entry created based on the removed credential */
3198 ssid = wpa_s->conf->ssid;
3199 while (ssid) {
3200 if (ssid->parent_cred == cred) {
3201 int res;
3202
3203 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3204 "used the removed credential", ssid->id);
3205 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3206 if (os_snprintf_error(sizeof(str), res))
3207 str[sizeof(str) - 1] = '\0';
3208 ssid = ssid->next;
3209 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3210 } else
3211 ssid = ssid->next;
3212 }
3213
3214 return 0;
3215 }
3216
3217
3218 static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3219 char *cmd)
3220 {
3221 int id;
3222 struct wpa_cred *cred, *prev;
3223
3224 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3225 * "provisioning_sp=<FQDN> */
3226 if (os_strcmp(cmd, "all") == 0) {
3227 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3228 cred = wpa_s->conf->cred;
3229 while (cred) {
3230 prev = cred;
3231 cred = cred->next;
3232 wpas_ctrl_remove_cred(wpa_s, prev);
3233 }
3234 return 0;
3235 }
3236
3237 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3238 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3239 cmd + 8);
3240 cred = wpa_s->conf->cred;
3241 while (cred) {
3242 prev = cred;
3243 cred = cred->next;
3244 if (prev->domain) {
3245 size_t i;
3246 for (i = 0; i < prev->num_domain; i++) {
3247 if (os_strcmp(prev->domain[i], cmd + 8)
3248 != 0)
3249 continue;
3250 wpas_ctrl_remove_cred(wpa_s, prev);
3251 break;
3252 }
3253 }
3254 }
3255 return 0;
3256 }
3257
3258 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3259 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3260 cmd + 16);
3261 cred = wpa_s->conf->cred;
3262 while (cred) {
3263 prev = cred;
3264 cred = cred->next;
3265 if (prev->provisioning_sp &&
3266 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3267 wpas_ctrl_remove_cred(wpa_s, prev);
3268 }
3269 return 0;
3270 }
3271
3272 id = atoi(cmd);
3273 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3274
3275 cred = wpa_config_get_cred(wpa_s->conf, id);
3276 return wpas_ctrl_remove_cred(wpa_s, cred);
3277 }
3278
3279
3280 static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3281 char *cmd)
3282 {
3283 int id;
3284 struct wpa_cred *cred;
3285 char *name, *value;
3286
3287 /* cmd: "<cred id> <variable name> <value>" */
3288 name = os_strchr(cmd, ' ');
3289 if (name == NULL)
3290 return -1;
3291 *name++ = '\0';
3292
3293 value = os_strchr(name, ' ');
3294 if (value == NULL)
3295 return -1;
3296 *value++ = '\0';
3297
3298 id = atoi(cmd);
3299 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3300 id, name);
3301 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3302 (u8 *) value, os_strlen(value));
3303
3304 cred = wpa_config_get_cred(wpa_s->conf, id);
3305 if (cred == NULL) {
3306 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3307 id);
3308 return -1;
3309 }
3310
3311 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3312 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3313 "variable '%s'", name);
3314 return -1;
3315 }
3316
3317 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3318
3319 return 0;
3320 }
3321
3322
3323 static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3324 char *cmd, char *buf,
3325 size_t buflen)
3326 {
3327 int id;
3328 size_t res;
3329 struct wpa_cred *cred;
3330 char *name, *value;
3331
3332 /* cmd: "<cred id> <variable name>" */
3333 name = os_strchr(cmd, ' ');
3334 if (name == NULL)
3335 return -1;
3336 *name++ = '\0';
3337
3338 id = atoi(cmd);
3339 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3340 id, name);
3341
3342 cred = wpa_config_get_cred(wpa_s->conf, id);
3343 if (cred == NULL) {
3344 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3345 id);
3346 return -1;
3347 }
3348
3349 value = wpa_config_get_cred_no_key(cred, name);
3350 if (value == NULL) {
3351 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3352 name);
3353 return -1;
3354 }
3355
3356 res = os_strlcpy(buf, value, buflen);
3357 if (res >= buflen) {
3358 os_free(value);
3359 return -1;
3360 }
3361
3362 os_free(value);
3363
3364 return res;
3365 }
3366
3367
3368 #ifndef CONFIG_NO_CONFIG_WRITE
3369 static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3370 {
3371 int ret;
3372
3373 if (!wpa_s->conf->update_config) {
3374 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3375 "to update configuration (update_config=0)");
3376 return -1;
3377 }
3378
3379 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3380 if (ret) {
3381 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3382 "update configuration");
3383 } else {
3384 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3385 " updated");
3386 }
3387
3388 return ret;
3389 }
3390 #endif /* CONFIG_NO_CONFIG_WRITE */
3391
3392
3393 struct cipher_info {
3394 unsigned int capa;
3395 const char *name;
3396 int group_only;
3397 };
3398
3399 static const struct cipher_info ciphers[] = {
3400 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3401 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3402 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3403 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3404 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3405 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3406 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3407 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3408 };
3409
3410 static const struct cipher_info ciphers_group_mgmt[] = {
3411 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3412 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3413 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3414 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3415 };
3416
3417
3418 static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3419 struct wpa_driver_capa *capa,
3420 char *buf, size_t buflen)
3421 {
3422 int ret;
3423 char *pos, *end;
3424 size_t len;
3425 unsigned int i;
3426
3427 pos = buf;
3428 end = pos + buflen;
3429
3430 if (res < 0) {
3431 if (strict)
3432 return 0;
3433 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3434 if (len >= buflen)
3435 return -1;
3436 return len;
3437 }
3438
3439 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3440 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3441 ret = os_snprintf(pos, end - pos, "%s%s",
3442 pos == buf ? "" : " ",
3443 ciphers[i].name);
3444 if (os_snprintf_error(end - pos, ret))
3445 return pos - buf;
3446 pos += ret;
3447 }
3448 }
3449
3450 return pos - buf;
3451 }
3452
3453
3454 static int ctrl_iface_get_capability_group(int res, char *strict,
3455 struct wpa_driver_capa *capa,
3456 char *buf, size_t buflen)
3457 {
3458 int ret;
3459 char *pos, *end;
3460 size_t len;
3461 unsigned int i;
3462
3463 pos = buf;
3464 end = pos + buflen;
3465
3466 if (res < 0) {
3467 if (strict)
3468 return 0;
3469 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3470 if (len >= buflen)
3471 return -1;
3472 return len;
3473 }
3474
3475 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3476 if (capa->enc & ciphers[i].capa) {
3477 ret = os_snprintf(pos, end - pos, "%s%s",
3478 pos == buf ? "" : " ",
3479 ciphers[i].name);
3480 if (os_snprintf_error(end - pos, ret))
3481 return pos - buf;
3482 pos += ret;
3483 }
3484 }
3485
3486 return pos - buf;
3487 }
3488
3489
3490 static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3491 struct wpa_driver_capa *capa,
3492 char *buf, size_t buflen)
3493 {
3494 int ret;
3495 char *pos, *end;
3496 unsigned int i;
3497
3498 pos = buf;
3499 end = pos + buflen;
3500
3501 if (res < 0)
3502 return 0;
3503
3504 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3505 if (capa->enc & ciphers_group_mgmt[i].capa) {
3506 ret = os_snprintf(pos, end - pos, "%s%s",
3507 pos == buf ? "" : " ",
3508 ciphers_group_mgmt[i].name);
3509 if (os_snprintf_error(end - pos, ret))
3510 return pos - buf;
3511 pos += ret;
3512 }
3513 }
3514
3515 return pos - buf;
3516 }
3517
3518
3519 static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3520 struct wpa_driver_capa *capa,
3521 char *buf, size_t buflen)
3522 {
3523 int ret;
3524 char *pos, *end;
3525 size_t len;
3526
3527 pos = buf;
3528 end = pos + buflen;
3529
3530 if (res < 0) {
3531 if (strict)
3532 return 0;
3533 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3534 "NONE", buflen);
3535 if (len >= buflen)
3536 return -1;
3537 return len;
3538 }
3539
3540 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
3541 if (os_snprintf_error(end - pos, ret))
3542 return pos - buf;
3543 pos += ret;
3544
3545 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3546 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3547 ret = os_snprintf(pos, end - pos, " WPA-EAP");
3548 if (os_snprintf_error(end - pos, ret))
3549 return pos - buf;
3550 pos += ret;
3551 }
3552
3553 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3554 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3555 ret = os_snprintf(pos, end - pos, " WPA-PSK");
3556 if (os_snprintf_error(end - pos, ret))
3557 return pos - buf;
3558 pos += ret;
3559 }
3560
3561 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3562 ret = os_snprintf(pos, end - pos, " WPA-NONE");
3563 if (os_snprintf_error(end - pos, ret))
3564 return pos - buf;
3565 pos += ret;
3566 }
3567
3568 #ifdef CONFIG_SUITEB
3569 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3570 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3571 if (os_snprintf_error(end - pos, ret))
3572 return pos - buf;
3573 pos += ret;
3574 }
3575 #endif /* CONFIG_SUITEB */
3576 #ifdef CONFIG_SUITEB192
3577 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3578 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3579 if (os_snprintf_error(end - pos, ret))
3580 return pos - buf;
3581 pos += ret;
3582 }
3583 #endif /* CONFIG_SUITEB192 */
3584
3585 return pos - buf;
3586 }
3587
3588
3589 static int ctrl_iface_get_capability_proto(int res, char *strict,
3590 struct wpa_driver_capa *capa,
3591 char *buf, size_t buflen)
3592 {
3593 int ret;
3594 char *pos, *end;
3595 size_t len;
3596
3597 pos = buf;
3598 end = pos + buflen;
3599
3600 if (res < 0) {
3601 if (strict)
3602 return 0;
3603 len = os_strlcpy(buf, "RSN WPA", buflen);
3604 if (len >= buflen)
3605 return -1;
3606 return len;
3607 }
3608
3609 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3610 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3611 ret = os_snprintf(pos, end - pos, "%sRSN",
3612 pos == buf ? "" : " ");
3613 if (os_snprintf_error(end - pos, ret))
3614 return pos - buf;
3615 pos += ret;
3616 }
3617
3618 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3619 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
3620 ret = os_snprintf(pos, end - pos, "%sWPA",
3621 pos == buf ? "" : " ");
3622 if (os_snprintf_error(end - pos, ret))
3623 return pos - buf;
3624 pos += ret;
3625 }
3626
3627 return pos - buf;
3628 }
3629
3630
3631 static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3632 int res, char *strict,
3633 struct wpa_driver_capa *capa,
3634 char *buf, size_t buflen)
3635 {
3636 int ret;
3637 char *pos, *end;
3638 size_t len;
3639
3640 pos = buf;
3641 end = pos + buflen;
3642
3643 if (res < 0) {
3644 if (strict)
3645 return 0;
3646 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3647 if (len >= buflen)
3648 return -1;
3649 return len;
3650 }
3651
3652 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
3653 ret = os_snprintf(pos, end - pos, "%sOPEN",
3654 pos == buf ? "" : " ");
3655 if (os_snprintf_error(end - pos, ret))
3656 return pos - buf;
3657 pos += ret;
3658 }
3659
3660 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3661 ret = os_snprintf(pos, end - pos, "%sSHARED",
3662 pos == buf ? "" : " ");
3663 if (os_snprintf_error(end - pos, ret))
3664 return pos - buf;
3665 pos += ret;
3666 }
3667
3668 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
3669 ret = os_snprintf(pos, end - pos, "%sLEAP",
3670 pos == buf ? "" : " ");
3671 if (os_snprintf_error(end - pos, ret))
3672 return pos - buf;
3673 pos += ret;
3674 }
3675
3676 #ifdef CONFIG_SAE
3677 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3678 ret = os_snprintf(pos, end - pos, "%sSAE",
3679 pos == buf ? "" : " ");
3680 if (os_snprintf_error(end - pos, ret))
3681 return pos - buf;
3682 pos += ret;
3683 }
3684 #endif /* CONFIG_SAE */
3685
3686 return pos - buf;
3687 }
3688
3689
3690 static int ctrl_iface_get_capability_modes(int res, char *strict,
3691 struct wpa_driver_capa *capa,
3692 char *buf, size_t buflen)
3693 {
3694 int ret;
3695 char *pos, *end;
3696 size_t len;
3697
3698 pos = buf;
3699 end = pos + buflen;
3700
3701 if (res < 0) {
3702 if (strict)
3703 return 0;
3704 len = os_strlcpy(buf, "IBSS AP", buflen);
3705 if (len >= buflen)
3706 return -1;
3707 return len;
3708 }
3709
3710 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
3711 ret = os_snprintf(pos, end - pos, "%sIBSS",
3712 pos == buf ? "" : " ");
3713 if (os_snprintf_error(end - pos, ret))
3714 return pos - buf;
3715 pos += ret;
3716 }
3717
3718 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
3719 ret = os_snprintf(pos, end - pos, "%sAP",
3720 pos == buf ? "" : " ");
3721 if (os_snprintf_error(end - pos, ret))
3722 return pos - buf;
3723 pos += ret;
3724 }
3725
3726 #ifdef CONFIG_MESH
3727 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3728 ret = os_snprintf(pos, end - pos, "%sMESH",
3729 pos == buf ? "" : " ");
3730 if (os_snprintf_error(end - pos, ret))
3731 return pos - buf;
3732 pos += ret;
3733 }
3734 #endif /* CONFIG_MESH */
3735
3736 return pos - buf;
3737 }
3738
3739
3740 static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3741 char *buf, size_t buflen)
3742 {
3743 struct hostapd_channel_data *chnl;
3744 int ret, i, j;
3745 char *pos, *end, *hmode;
3746
3747 pos = buf;
3748 end = pos + buflen;
3749
3750 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3751 switch (wpa_s->hw.modes[j].mode) {
3752 case HOSTAPD_MODE_IEEE80211B:
3753 hmode = "B";
3754 break;
3755 case HOSTAPD_MODE_IEEE80211G:
3756 hmode = "G";
3757 break;
3758 case HOSTAPD_MODE_IEEE80211A:
3759 hmode = "A";
3760 break;
3761 case HOSTAPD_MODE_IEEE80211AD:
3762 hmode = "AD";
3763 break;
3764 default:
3765 continue;
3766 }
3767 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
3768 if (os_snprintf_error(end - pos, ret))
3769 return pos - buf;
3770 pos += ret;
3771 chnl = wpa_s->hw.modes[j].channels;
3772 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3773 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3774 continue;
3775 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
3776 if (os_snprintf_error(end - pos, ret))
3777 return pos - buf;
3778 pos += ret;
3779 }
3780 ret = os_snprintf(pos, end - pos, "\n");
3781 if (os_snprintf_error(end - pos, ret))
3782 return pos - buf;
3783 pos += ret;
3784 }
3785
3786 return pos - buf;
3787 }
3788
3789
3790 static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3791 char *buf, size_t buflen)
3792 {
3793 struct hostapd_channel_data *chnl;
3794 int ret, i, j;
3795 char *pos, *end, *hmode;
3796
3797 pos = buf;
3798 end = pos + buflen;
3799
3800 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3801 switch (wpa_s->hw.modes[j].mode) {
3802 case HOSTAPD_MODE_IEEE80211B:
3803 hmode = "B";
3804 break;
3805 case HOSTAPD_MODE_IEEE80211G:
3806 hmode = "G";
3807 break;
3808 case HOSTAPD_MODE_IEEE80211A:
3809 hmode = "A";
3810 break;
3811 case HOSTAPD_MODE_IEEE80211AD:
3812 hmode = "AD";
3813 break;
3814 default:
3815 continue;
3816 }
3817 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3818 hmode);
3819 if (os_snprintf_error(end - pos, ret))
3820 return pos - buf;
3821 pos += ret;
3822 chnl = wpa_s->hw.modes[j].channels;
3823 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3824 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3825 continue;
3826 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
3827 chnl[i].chan, chnl[i].freq,
3828 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3829 " (NO_IR)" : "",
3830 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3831 " (DFS)" : "");
3832
3833 if (os_snprintf_error(end - pos, ret))
3834 return pos - buf;
3835 pos += ret;
3836 }
3837 ret = os_snprintf(pos, end - pos, "\n");
3838 if (os_snprintf_error(end - pos, ret))
3839 return pos - buf;
3840 pos += ret;
3841 }
3842
3843 return pos - buf;
3844 }
3845
3846
3847 static int wpa_supplicant_ctrl_iface_get_capability(
3848 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3849 size_t buflen)
3850 {
3851 struct wpa_driver_capa capa;
3852 int res;
3853 char *strict;
3854 char field[30];
3855 size_t len;
3856
3857 /* Determine whether or not strict checking was requested */
3858 len = os_strlcpy(field, _field, sizeof(field));
3859 if (len >= sizeof(field))
3860 return -1;
3861 strict = os_strchr(field, ' ');
3862 if (strict != NULL) {
3863 *strict++ = '\0';
3864 if (os_strcmp(strict, "strict") != 0)
3865 return -1;
3866 }
3867
3868 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3869 field, strict ? strict : "");
3870
3871 if (os_strcmp(field, "eap") == 0) {
3872 return eap_get_names(buf, buflen);
3873 }
3874
3875 res = wpa_drv_get_capa(wpa_s, &capa);
3876
3877 if (os_strcmp(field, "pairwise") == 0)
3878 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3879 buf, buflen);
3880
3881 if (os_strcmp(field, "group") == 0)
3882 return ctrl_iface_get_capability_group(res, strict, &capa,
3883 buf, buflen);
3884
3885 if (os_strcmp(field, "group_mgmt") == 0)
3886 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3887 buf, buflen);
3888
3889 if (os_strcmp(field, "key_mgmt") == 0)
3890 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3891 buf, buflen);
3892
3893 if (os_strcmp(field, "proto") == 0)
3894 return ctrl_iface_get_capability_proto(res, strict, &capa,
3895 buf, buflen);
3896
3897 if (os_strcmp(field, "auth_alg") == 0)
3898 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3899 &capa, buf, buflen);
3900
3901 if (os_strcmp(field, "modes") == 0)
3902 return ctrl_iface_get_capability_modes(res, strict, &capa,
3903 buf, buflen);
3904
3905 if (os_strcmp(field, "channels") == 0)
3906 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3907
3908 if (os_strcmp(field, "freq") == 0)
3909 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3910
3911 #ifdef CONFIG_TDLS
3912 if (os_strcmp(field, "tdls") == 0)
3913 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3914 #endif /* CONFIG_TDLS */
3915
3916 #ifdef CONFIG_ERP
3917 if (os_strcmp(field, "erp") == 0) {
3918 res = os_snprintf(buf, buflen, "ERP");
3919 if (os_snprintf_error(buflen, res))
3920 return -1;
3921 return res;
3922 }
3923 #endif /* CONFIG_EPR */
3924
3925 #ifdef CONFIG_FIPS
3926 if (os_strcmp(field, "fips") == 0) {
3927 res = os_snprintf(buf, buflen, "FIPS");
3928 if (os_snprintf_error(buflen, res))
3929 return -1;
3930 return res;
3931 }
3932 #endif /* CONFIG_FIPS */
3933
3934 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3935 field);
3936
3937 return -1;
3938 }
3939
3940
3941 #ifdef CONFIG_INTERWORKING
3942 static char * anqp_add_hex(char *pos, char *end, const char *title,
3943 struct wpabuf *data)
3944 {
3945 char *start = pos;
3946 size_t i;
3947 int ret;
3948 const u8 *d;
3949
3950 if (data == NULL)
3951 return start;
3952
3953 ret = os_snprintf(pos, end - pos, "%s=", title);
3954 if (os_snprintf_error(end - pos, ret))
3955 return start;
3956 pos += ret;
3957
3958 d = wpabuf_head_u8(data);
3959 for (i = 0; i < wpabuf_len(data); i++) {
3960 ret = os_snprintf(pos, end - pos, "%02x", *d++);
3961 if (os_snprintf_error(end - pos, ret))
3962 return start;
3963 pos += ret;
3964 }
3965
3966 ret = os_snprintf(pos, end - pos, "\n");
3967 if (os_snprintf_error(end - pos, ret))
3968 return start;
3969 pos += ret;
3970
3971 return pos;
3972 }
3973 #endif /* CONFIG_INTERWORKING */
3974
3975
3976 static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
3977 unsigned long mask, char *buf, size_t buflen)
3978 {
3979 size_t i;
3980 int ret;
3981 char *pos, *end;
3982 const u8 *ie, *ie2, *osen_ie;
3983
3984 pos = buf;
3985 end = buf + buflen;
3986
3987 if (mask & WPA_BSS_MASK_ID) {
3988 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
3989 if (os_snprintf_error(end - pos, ret))
3990 return 0;
3991 pos += ret;
3992 }
3993
3994 if (mask & WPA_BSS_MASK_BSSID) {
3995 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3996 MAC2STR(bss->bssid));
3997 if (os_snprintf_error(end - pos, ret))
3998 return 0;
3999 pos += ret;
4000 }
4001
4002 if (mask & WPA_BSS_MASK_FREQ) {
4003 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
4004 if (os_snprintf_error(end - pos, ret))
4005 return 0;
4006 pos += ret;
4007 }
4008
4009 if (mask & WPA_BSS_MASK_BEACON_INT) {
4010 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
4011 bss->beacon_int);
4012 if (os_snprintf_error(end - pos, ret))
4013 return 0;
4014 pos += ret;
4015 }
4016
4017 if (mask & WPA_BSS_MASK_CAPABILITIES) {
4018 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
4019 bss->caps);
4020 if (os_snprintf_error(end - pos, ret))
4021 return 0;
4022 pos += ret;
4023 }
4024
4025 if (mask & WPA_BSS_MASK_QUAL) {
4026 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
4027 if (os_snprintf_error(end - pos, ret))
4028 return 0;
4029 pos += ret;
4030 }
4031
4032 if (mask & WPA_BSS_MASK_NOISE) {
4033 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
4034 if (os_snprintf_error(end - pos, ret))
4035 return 0;
4036 pos += ret;
4037 }
4038
4039 if (mask & WPA_BSS_MASK_LEVEL) {
4040 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
4041 if (os_snprintf_error(end - pos, ret))
4042 return 0;
4043 pos += ret;
4044 }
4045
4046 if (mask & WPA_BSS_MASK_TSF) {
4047 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4048 (unsigned long long) bss->tsf);
4049 if (os_snprintf_error(end - pos, ret))
4050 return 0;
4051 pos += ret;
4052 }
4053
4054 if (mask & WPA_BSS_MASK_AGE) {
4055 struct os_reltime now;
4056
4057 os_get_reltime(&now);
4058 ret = os_snprintf(pos, end - pos, "age=%d\n",
4059 (int) (now.sec - bss->last_update.sec));
4060 if (os_snprintf_error(end - pos, ret))
4061 return 0;
4062 pos += ret;
4063 }
4064
4065 if (mask & WPA_BSS_MASK_IE) {
4066 ret = os_snprintf(pos, end - pos, "ie=");
4067 if (os_snprintf_error(end - pos, ret))
4068 return 0;
4069 pos += ret;
4070
4071 ie = (const u8 *) (bss + 1);
4072 for (i = 0; i < bss->ie_len; i++) {
4073 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
4074 if (os_snprintf_error(end - pos, ret))
4075 return 0;
4076 pos += ret;
4077 }
4078
4079 ret = os_snprintf(pos, end - pos, "\n");
4080 if (os_snprintf_error(end - pos, ret))
4081 return 0;
4082 pos += ret;
4083 }
4084
4085 if (mask & WPA_BSS_MASK_FLAGS) {
4086 ret = os_snprintf(pos, end - pos, "flags=");
4087 if (os_snprintf_error(end - pos, ret))
4088 return 0;
4089 pos += ret;
4090
4091 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4092 if (ie)
4093 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4094 2 + ie[1]);
4095 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4096 if (ie2)
4097 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4098 2 + ie2[1]);
4099 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
4100 if (osen_ie)
4101 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
4102 osen_ie, 2 + osen_ie[1]);
4103 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
4104 if (!ie && !ie2 && !osen_ie &&
4105 (bss->caps & IEEE80211_CAP_PRIVACY)) {
4106 ret = os_snprintf(pos, end - pos, "[WEP]");
4107 if (os_snprintf_error(end - pos, ret))
4108 return 0;
4109 pos += ret;
4110 }
4111 if (bss_is_dmg(bss)) {
4112 const char *s;
4113 ret = os_snprintf(pos, end - pos, "[DMG]");
4114 if (os_snprintf_error(end - pos, ret))
4115 return 0;
4116 pos += ret;
4117 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4118 case IEEE80211_CAP_DMG_IBSS:
4119 s = "[IBSS]";
4120 break;
4121 case IEEE80211_CAP_DMG_AP:
4122 s = "[ESS]";
4123 break;
4124 case IEEE80211_CAP_DMG_PBSS:
4125 s = "[PBSS]";
4126 break;
4127 default:
4128 s = "";
4129 break;
4130 }
4131 ret = os_snprintf(pos, end - pos, "%s", s);
4132 if (os_snprintf_error(end - pos, ret))
4133 return 0;
4134 pos += ret;
4135 } else {
4136 if (bss->caps & IEEE80211_CAP_IBSS) {
4137 ret = os_snprintf(pos, end - pos, "[IBSS]");
4138 if (os_snprintf_error(end - pos, ret))
4139 return 0;
4140 pos += ret;
4141 }
4142 if (bss->caps & IEEE80211_CAP_ESS) {
4143 ret = os_snprintf(pos, end - pos, "[ESS]");
4144 if (os_snprintf_error(end - pos, ret))
4145 return 0;
4146 pos += ret;
4147 }
4148 }
4149 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4150 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
4151 ret = os_snprintf(pos, end - pos, "[P2P]");
4152 if (os_snprintf_error(end - pos, ret))
4153 return 0;
4154 pos += ret;
4155 }
4156 #ifdef CONFIG_HS20
4157 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4158 ret = os_snprintf(pos, end - pos, "[HS20]");
4159 if (os_snprintf_error(end - pos, ret))
4160 return 0;
4161 pos += ret;
4162 }
4163 #endif /* CONFIG_HS20 */
4164
4165 ret = os_snprintf(pos, end - pos, "\n");
4166 if (os_snprintf_error(end - pos, ret))
4167 return 0;
4168 pos += ret;
4169 }
4170
4171 if (mask & WPA_BSS_MASK_SSID) {
4172 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4173 wpa_ssid_txt(bss->ssid, bss->ssid_len));
4174 if (os_snprintf_error(end - pos, ret))
4175 return 0;
4176 pos += ret;
4177 }
4178
4179 #ifdef CONFIG_WPS
4180 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4181 ie = (const u8 *) (bss + 1);
4182 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
4183 if (ret < 0 || ret >= end - pos)
4184 return 0;
4185 pos += ret;
4186 }
4187 #endif /* CONFIG_WPS */
4188
4189 #ifdef CONFIG_P2P
4190 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4191 ie = (const u8 *) (bss + 1);
4192 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4193 if (ret < 0 || ret >= end - pos)
4194 return 0;
4195 pos += ret;
4196 }
4197 #endif /* CONFIG_P2P */
4198
4199 #ifdef CONFIG_WIFI_DISPLAY
4200 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4201 struct wpabuf *wfd;
4202 ie = (const u8 *) (bss + 1);
4203 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4204 WFD_IE_VENDOR_TYPE);
4205 if (wfd) {
4206 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
4207 if (os_snprintf_error(end - pos, ret)) {
4208 wpabuf_free(wfd);
4209 return 0;
4210 }
4211 pos += ret;
4212
4213 pos += wpa_snprintf_hex(pos, end - pos,
4214 wpabuf_head(wfd),
4215 wpabuf_len(wfd));
4216 wpabuf_free(wfd);
4217
4218 ret = os_snprintf(pos, end - pos, "\n");
4219 if (os_snprintf_error(end - pos, ret))
4220 return 0;
4221 pos += ret;
4222 }
4223 }
4224 #endif /* CONFIG_WIFI_DISPLAY */
4225
4226 #ifdef CONFIG_INTERWORKING
4227 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4228 struct wpa_bss_anqp *anqp = bss->anqp;
4229 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4230 anqp->capability_list);
4231 pos = anqp_add_hex(pos, end, "anqp_venue_name",
4232 anqp->venue_name);
4233 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
4234 anqp->network_auth_type);
4235 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
4236 anqp->roaming_consortium);
4237 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
4238 anqp->ip_addr_type_availability);
4239 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
4240 anqp->nai_realm);
4241 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
4242 pos = anqp_add_hex(pos, end, "anqp_domain_name",
4243 anqp->domain_name);
4244 #ifdef CONFIG_HS20
4245 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4246 anqp->hs20_capability_list);
4247 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
4248 anqp->hs20_operator_friendly_name);
4249 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
4250 anqp->hs20_wan_metrics);
4251 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
4252 anqp->hs20_connection_capability);
4253 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4254 anqp->hs20_operating_class);
4255 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4256 anqp->hs20_osu_providers_list);
4257 #endif /* CONFIG_HS20 */
4258 }
4259 #endif /* CONFIG_INTERWORKING */
4260
4261 #ifdef CONFIG_MESH
4262 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4263 ie = (const u8 *) (bss + 1);
4264 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4265 if (ret < 0 || ret >= end - pos)
4266 return 0;
4267 pos += ret;
4268 }
4269 #endif /* CONFIG_MESH */
4270
4271 if (mask & WPA_BSS_MASK_SNR) {
4272 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4273 if (os_snprintf_error(end - pos, ret))
4274 return 0;
4275 pos += ret;
4276 }
4277
4278 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4279 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4280 bss->est_throughput);
4281 if (os_snprintf_error(end - pos, ret))
4282 return 0;
4283 pos += ret;
4284 }
4285
4286 #ifdef CONFIG_FST
4287 if (mask & WPA_BSS_MASK_FST) {
4288 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos);
4289 if (ret < 0 || ret >= end - pos)
4290 return 0;
4291 pos += ret;
4292 }
4293 #endif /* CONFIG_FST */
4294
4295 if (mask & WPA_BSS_MASK_DELIM) {
4296 ret = os_snprintf(pos, end - pos, "====\n");
4297 if (os_snprintf_error(end - pos, ret))
4298 return 0;
4299 pos += ret;
4300 }
4301
4302 return pos - buf;
4303 }
4304
4305
4306 static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4307 const char *cmd, char *buf,
4308 size_t buflen)
4309 {
4310 u8 bssid[ETH_ALEN];
4311 size_t i;
4312 struct wpa_bss *bss;
4313 struct wpa_bss *bsslast = NULL;
4314 struct dl_list *next;
4315 int ret = 0;
4316 int len;
4317 char *ctmp, *end = buf + buflen;
4318 unsigned long mask = WPA_BSS_MASK_ALL;
4319
4320 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4321 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4322 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4323 list_id);
4324 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4325 list_id);
4326 } else { /* N1-N2 */
4327 unsigned int id1, id2;
4328
4329 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4330 wpa_printf(MSG_INFO, "Wrong BSS range "
4331 "format");
4332 return 0;
4333 }
4334
4335 if (*(cmd + 6) == '-')
4336 id1 = 0;
4337 else
4338 id1 = atoi(cmd + 6);
4339 ctmp++;
4340 if (*ctmp >= '0' && *ctmp <= '9')
4341 id2 = atoi(ctmp);
4342 else
4343 id2 = (unsigned int) -1;
4344 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4345 if (id2 == (unsigned int) -1)
4346 bsslast = dl_list_last(&wpa_s->bss_id,
4347 struct wpa_bss,
4348 list_id);
4349 else {
4350 bsslast = wpa_bss_get_id(wpa_s, id2);
4351 if (bsslast == NULL && bss && id2 > id1) {
4352 struct wpa_bss *tmp = bss;
4353 for (;;) {
4354 next = tmp->list_id.next;
4355 if (next == &wpa_s->bss_id)
4356 break;
4357 tmp = dl_list_entry(
4358 next, struct wpa_bss,
4359 list_id);
4360 if (tmp->id > id2)
4361 break;
4362 bsslast = tmp;
4363 }
4364 }
4365 }
4366 }
4367 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
4368 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
4369 else if (os_strncmp(cmd, "LAST", 4) == 0)
4370 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
4371 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4372 i = atoi(cmd + 3);
4373 bss = wpa_bss_get_id(wpa_s, i);
4374 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4375 i = atoi(cmd + 5);
4376 bss = wpa_bss_get_id(wpa_s, i);
4377 if (bss) {
4378 next = bss->list_id.next;
4379 if (next == &wpa_s->bss_id)
4380 bss = NULL;
4381 else
4382 bss = dl_list_entry(next, struct wpa_bss,
4383 list_id);
4384 }
4385 #ifdef CONFIG_P2P
4386 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4387 if (hwaddr_aton(cmd + 13, bssid) == 0)
4388 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4389 else
4390 bss = NULL;
4391 #endif /* CONFIG_P2P */
4392 } else if (hwaddr_aton(cmd, bssid) == 0)
4393 bss = wpa_bss_get_bssid(wpa_s, bssid);
4394 else {
4395 struct wpa_bss *tmp;
4396 i = atoi(cmd);
4397 bss = NULL;
4398 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4399 {
4400 if (i-- == 0) {
4401 bss = tmp;
4402 break;
4403 }
4404 }
4405 }
4406
4407 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4408 mask = strtoul(ctmp + 5, NULL, 0x10);
4409 if (mask == 0)
4410 mask = WPA_BSS_MASK_ALL;
4411 }
4412
4413 if (bss == NULL)
4414 return 0;
4415
4416 if (bsslast == NULL)
4417 bsslast = bss;
4418 do {
4419 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4420 ret += len;
4421 buf += len;
4422 buflen -= len;
4423 if (bss == bsslast) {
4424 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4425 (bss == dl_list_last(&wpa_s->bss_id,
4426 struct wpa_bss, list_id))) {
4427 int res;
4428
4429 res = os_snprintf(buf - 5, end - buf + 5,
4430 "####\n");
4431 if (os_snprintf_error(end - buf + 5, res)) {
4432 wpa_printf(MSG_DEBUG,
4433 "Could not add end delim");
4434 }
4435 }
4436 break;
4437 }
4438 next = bss->list_id.next;
4439 if (next == &wpa_s->bss_id)
4440 break;
4441 bss = dl_list_entry(next, struct wpa_bss, list_id);
4442 } while (bss && len);
4443
4444 return ret;
4445 }
4446
4447
4448 static int wpa_supplicant_ctrl_iface_ap_scan(
4449 struct wpa_supplicant *wpa_s, char *cmd)
4450 {
4451 int ap_scan = atoi(cmd);
4452 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
4453 }
4454
4455
4456 static int wpa_supplicant_ctrl_iface_scan_interval(
4457 struct wpa_supplicant *wpa_s, char *cmd)
4458 {
4459 int scan_int = atoi(cmd);
4460 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
4461 }
4462
4463
4464 static int wpa_supplicant_ctrl_iface_bss_expire_age(
4465 struct wpa_supplicant *wpa_s, char *cmd)
4466 {
4467 int expire_age = atoi(cmd);
4468 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4469 }
4470
4471
4472 static int wpa_supplicant_ctrl_iface_bss_expire_count(
4473 struct wpa_supplicant *wpa_s, char *cmd)
4474 {
4475 int expire_count = atoi(cmd);
4476 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4477 }
4478
4479
4480 static void wpa_supplicant_ctrl_iface_bss_flush(
4481 struct wpa_supplicant *wpa_s, char *cmd)
4482 {
4483 int flush_age = atoi(cmd);
4484
4485 if (flush_age == 0)
4486 wpa_bss_flush(wpa_s);
4487 else
4488 wpa_bss_flush_by_age(wpa_s, flush_age);
4489 }
4490
4491
4492 #ifdef CONFIG_TESTING_OPTIONS
4493 static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4494 {
4495 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4496 /* MLME-DELETEKEYS.request */
4497 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4498 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4499 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4500 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
4501 #ifdef CONFIG_IEEE80211W
4502 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4503 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
4504 #endif /* CONFIG_IEEE80211W */
4505
4506 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4507 0);
4508 /* MLME-SETPROTECTION.request(None) */
4509 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4510 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4511 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4512 wpa_sm_drop_sa(wpa_s->wpa);
4513 }
4514 #endif /* CONFIG_TESTING_OPTIONS */
4515
4516
4517 static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4518 char *addr)
4519 {
4520 #ifdef CONFIG_NO_SCAN_PROCESSING
4521 return -1;
4522 #else /* CONFIG_NO_SCAN_PROCESSING */
4523 u8 bssid[ETH_ALEN];
4524 struct wpa_bss *bss;
4525 struct wpa_ssid *ssid = wpa_s->current_ssid;
4526
4527 if (hwaddr_aton(addr, bssid)) {
4528 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4529 "address '%s'", addr);
4530 return -1;
4531 }
4532
4533 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4534
4535 if (!ssid) {
4536 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4537 "configuration known for the target AP");
4538 return -1;
4539 }
4540
4541 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
4542 if (!bss) {
4543 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4544 "from BSS table");
4545 return -1;
4546 }
4547
4548 /*
4549 * TODO: Find best network configuration block from configuration to
4550 * allow roaming to other networks
4551 */
4552
4553 wpa_s->reassociate = 1;
4554 wpa_supplicant_connect(wpa_s, bss, ssid);
4555
4556 return 0;
4557 #endif /* CONFIG_NO_SCAN_PROCESSING */
4558 }
4559
4560
4561 #ifdef CONFIG_P2P
4562 static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4563 {
4564 unsigned int timeout = atoi(cmd);
4565 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
4566 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
4567 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
4568 char *pos;
4569 unsigned int search_delay;
4570 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
4571 u8 seek_count = 0;
4572 int freq = 0;
4573
4574 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4575 wpa_dbg(wpa_s, MSG_INFO,
4576 "Reject P2P_FIND since interface is disabled");
4577 return -1;
4578 }
4579 if (os_strstr(cmd, "type=social"))
4580 type = P2P_FIND_ONLY_SOCIAL;
4581 else if (os_strstr(cmd, "type=progressive"))
4582 type = P2P_FIND_PROGRESSIVE;
4583
4584 pos = os_strstr(cmd, "dev_id=");
4585 if (pos) {
4586 pos += 7;
4587 if (hwaddr_aton(pos, dev_id))
4588 return -1;
4589 _dev_id = dev_id;
4590 }
4591
4592 pos = os_strstr(cmd, "dev_type=");
4593 if (pos) {
4594 pos += 9;
4595 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4596 return -1;
4597 _dev_type = dev_type;
4598 }
4599
4600 pos = os_strstr(cmd, "delay=");
4601 if (pos) {
4602 pos += 6;
4603 search_delay = atoi(pos);
4604 } else
4605 search_delay = wpas_p2p_search_delay(wpa_s);
4606
4607 pos = os_strstr(cmd, "freq=");
4608 if (pos) {
4609 pos += 5;
4610 freq = atoi(pos);
4611 if (freq <= 0)
4612 return -1;
4613 }
4614
4615 /* Must be searched for last, because it adds nul termination */
4616 pos = os_strstr(cmd, " seek=");
4617 if (pos)
4618 pos += 6;
4619 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4620 char *term;
4621
4622 _seek[seek_count++] = pos;
4623 seek = _seek;
4624 term = os_strchr(pos, ' ');
4625 if (!term)
4626 break;
4627 *term = '\0';
4628 pos = os_strstr(term + 1, "seek=");
4629 if (pos)
4630 pos += 5;
4631 }
4632 if (seek_count > P2P_MAX_QUERY_HASH) {
4633 seek[0] = NULL;
4634 seek_count = 1;
4635 }
4636
4637 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
4638 _dev_id, search_delay, seek_count, seek, freq);
4639 }
4640
4641
4642 static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt)
4643 {
4644 const char *last = NULL;
4645 const char *token;
4646 long int token_len;
4647 unsigned int i;
4648
4649 /* Expected predefined CPT names delimited by ':' */
4650 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) {
4651 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) {
4652 wpa_printf(MSG_ERROR,
4653 "P2PS: CPT name list is too long, expected up to %d names",
4654 P2PS_FEATURE_CAPAB_CPT_MAX);
4655 cpt[0] = 0;
4656 return -1;
4657 }
4658
4659 token_len = last - token;
4660
4661 if (token_len == 3 &&
4662 os_memcmp(token, "UDP", token_len) == 0) {
4663 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4664 } else if (token_len == 3 &&
4665 os_memcmp(token, "MAC", token_len) == 0) {
4666 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT;
4667 } else {
4668 wpa_printf(MSG_ERROR,
4669 "P2PS: Unsupported CPT name '%s'", token);
4670 cpt[0] = 0;
4671 return -1;
4672 }
4673
4674 if (isblank(*last)) {
4675 i++;
4676 break;
4677 }
4678 }
4679 cpt[i] = 0;
4680 return 0;
4681 }
4682
4683
4684 static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4685 {
4686 struct p2ps_provision *p2ps_prov;
4687 char *pos;
4688 size_t info_len = 0;
4689 char *info = NULL;
4690 u8 role = P2PS_SETUP_NONE;
4691 long long unsigned val;
4692 int i;
4693
4694 pos = os_strstr(cmd, "info=");
4695 if (pos) {
4696 pos += 5;
4697 info_len = os_strlen(pos);
4698
4699 if (info_len) {
4700 info = os_malloc(info_len + 1);
4701 if (info) {
4702 info_len = utf8_unescape(pos, info_len,
4703 info, info_len + 1);
4704 } else
4705 info_len = 0;
4706 }
4707 }
4708
4709 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4710 if (p2ps_prov == NULL) {
4711 os_free(info);
4712 return NULL;
4713 }
4714
4715 if (info) {
4716 os_memcpy(p2ps_prov->info, info, info_len);
4717 p2ps_prov->info[info_len] = '\0';
4718 os_free(info);
4719 }
4720
4721 pos = os_strstr(cmd, "status=");
4722 if (pos)
4723 p2ps_prov->status = atoi(pos + 7);
4724 else
4725 p2ps_prov->status = -1;
4726
4727 pos = os_strstr(cmd, "adv_id=");
4728 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4729 goto invalid_args;
4730 p2ps_prov->adv_id = val;
4731
4732 pos = os_strstr(cmd, "method=");
4733 if (pos)
4734 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4735 else
4736 p2ps_prov->method = 0;
4737
4738 pos = os_strstr(cmd, "session=");
4739 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4740 goto invalid_args;
4741 p2ps_prov->session_id = val;
4742
4743 pos = os_strstr(cmd, "adv_mac=");
4744 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4745 goto invalid_args;
4746
4747 pos = os_strstr(cmd, "session_mac=");
4748 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4749 goto invalid_args;
4750
4751 pos = os_strstr(cmd, "cpt=");
4752 if (pos) {
4753 if (p2ps_ctrl_parse_cpt_priority(pos + 4,
4754 p2ps_prov->cpt_priority))
4755 goto invalid_args;
4756 } else {
4757 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4758 }
4759
4760 for (i = 0; p2ps_prov->cpt_priority[i]; i++)
4761 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i];
4762
4763 /* force conncap with tstCap (no sanity checks) */
4764 pos = os_strstr(cmd, "tstCap=");
4765 if (pos) {
4766 role = strtol(pos + 7, NULL, 16);
4767 } else {
4768 pos = os_strstr(cmd, "role=");
4769 if (pos) {
4770 role = strtol(pos + 5, NULL, 16);
4771 if (role != P2PS_SETUP_CLIENT &&
4772 role != P2PS_SETUP_GROUP_OWNER)
4773 role = P2PS_SETUP_NONE;
4774 }
4775 }
4776 p2ps_prov->role = role;
4777
4778 return p2ps_prov;
4779
4780 invalid_args:
4781 os_free(p2ps_prov);
4782 return NULL;
4783 }
4784
4785
4786 static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4787 {
4788 u8 addr[ETH_ALEN];
4789 struct p2ps_provision *p2ps_prov;
4790 char *pos;
4791
4792 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4793
4794 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4795
4796 if (hwaddr_aton(cmd, addr))
4797 return -1;
4798
4799 pos = cmd + 17;
4800 if (*pos != ' ')
4801 return -1;
4802
4803 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4804 if (!p2ps_prov)
4805 return -1;
4806
4807 if (p2ps_prov->status < 0) {
4808 os_free(p2ps_prov);
4809 return -1;
4810 }
4811
4812 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4813 p2ps_prov);
4814 }
4815
4816
4817 static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4818 {
4819 u8 addr[ETH_ALEN];
4820 struct p2ps_provision *p2ps_prov;
4821 char *pos;
4822
4823 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4824 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4825 */
4826
4827 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4828 if (hwaddr_aton(cmd, addr))
4829 return -1;
4830
4831 pos = cmd + 17;
4832 if (*pos != ' ')
4833 return -1;
4834
4835 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4836 if (!p2ps_prov)
4837 return -1;
4838
4839 p2ps_prov->pd_seeker = 1;
4840
4841 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4842 p2ps_prov);
4843 }
4844
4845
4846 static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4847 char *buf, size_t buflen)
4848 {
4849 u8 addr[ETH_ALEN];
4850 char *pos, *pos2;
4851 char *pin = NULL;
4852 enum p2p_wps_method wps_method;
4853 int new_pin;
4854 int ret;
4855 int persistent_group, persistent_id = -1;
4856 int join;
4857 int auth;
4858 int automatic;
4859 int go_intent = -1;
4860 int freq = 0;
4861 int pd;
4862 int ht40, vht;
4863
4864 if (!wpa_s->global->p2p_init_wpa_s)
4865 return -1;
4866 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
4867 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
4868 wpa_s->global->p2p_init_wpa_s->ifname);
4869 wpa_s = wpa_s->global->p2p_init_wpa_s;
4870 }
4871
4872 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
4873 * [persistent|persistent=<network id>]
4874 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
4875 * [ht40] [vht] [auto] */
4876
4877 if (hwaddr_aton(cmd, addr))
4878 return -1;
4879
4880 pos = cmd + 17;
4881 if (*pos != ' ')
4882 return -1;
4883 pos++;
4884
4885 persistent_group = os_strstr(pos, " persistent") != NULL;
4886 pos2 = os_strstr(pos, " persistent=");
4887 if (pos2) {
4888 struct wpa_ssid *ssid;
4889 persistent_id = atoi(pos2 + 12);
4890 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4891 if (ssid == NULL || ssid->disabled != 2 ||
4892 ssid->mode != WPAS_MODE_P2P_GO) {
4893 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4894 "SSID id=%d for persistent P2P group (GO)",
4895 persistent_id);
4896 return -1;
4897 }
4898 }
4899 join = os_strstr(pos, " join") != NULL;
4900 auth = os_strstr(pos, " auth") != NULL;
4901 automatic = os_strstr(pos, " auto") != NULL;
4902 pd = os_strstr(pos, " provdisc") != NULL;
4903 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4904 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4905 vht;
4906
4907 pos2 = os_strstr(pos, " go_intent=");
4908 if (pos2) {
4909 pos2 += 11;
4910 go_intent = atoi(pos2);
4911 if (go_intent < 0 || go_intent > 15)
4912 return -1;
4913 }
4914
4915 pos2 = os_strstr(pos, " freq=");
4916 if (pos2) {
4917 pos2 += 6;
4918 freq = atoi(pos2);
4919 if (freq <= 0)
4920 return -1;
4921 }
4922
4923 if (os_strncmp(pos, "pin", 3) == 0) {
4924 /* Request random PIN (to be displayed) and enable the PIN */
4925 wps_method = WPS_PIN_DISPLAY;
4926 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4927 wps_method = WPS_PBC;
4928 } else {
4929 pin = pos;
4930 pos = os_strchr(pin, ' ');
4931 wps_method = WPS_PIN_KEYPAD;
4932 if (pos) {
4933 *pos++ = '\0';
4934 if (os_strncmp(pos, "display", 7) == 0)
4935 wps_method = WPS_PIN_DISPLAY;
4936 else if (os_strncmp(pos, "p2ps", 4) == 0)
4937 wps_method = WPS_P2PS;
4938 }
4939 if (!wps_pin_str_valid(pin)) {
4940 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4941 return 17;
4942 }
4943 }
4944
4945 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
4946 persistent_group, automatic, join,
4947 auth, go_intent, freq, persistent_id, pd,
4948 ht40, vht);
4949 if (new_pin == -2) {
4950 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4951 return 25;
4952 }
4953 if (new_pin == -3) {
4954 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4955 return 25;
4956 }
4957 if (new_pin < 0)
4958 return -1;
4959 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4960 ret = os_snprintf(buf, buflen, "%08d", new_pin);
4961 if (os_snprintf_error(buflen, ret))
4962 return -1;
4963 return ret;
4964 }
4965
4966 os_memcpy(buf, "OK\n", 3);
4967 return 3;
4968 }
4969
4970
4971 static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4972 {
4973 unsigned int timeout = atoi(cmd);
4974 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4975 wpa_dbg(wpa_s, MSG_INFO,
4976 "Reject P2P_LISTEN since interface is disabled");
4977 return -1;
4978 }
4979 return wpas_p2p_listen(wpa_s, timeout);
4980 }
4981
4982
4983 static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4984 {
4985 u8 addr[ETH_ALEN];
4986 char *pos;
4987 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
4988
4989 /* <addr> <config method> [join|auto] */
4990
4991 if (hwaddr_aton(cmd, addr))
4992 return -1;
4993
4994 pos = cmd + 17;
4995 if (*pos != ' ')
4996 return -1;
4997 pos++;
4998
4999 if (os_strstr(pos, " join") != NULL)
5000 use = WPAS_P2P_PD_FOR_JOIN;
5001 else if (os_strstr(pos, " auto") != NULL)
5002 use = WPAS_P2P_PD_AUTO;
5003
5004 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
5005 }
5006
5007
5008 static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
5009 size_t buflen)
5010 {
5011 struct wpa_ssid *ssid = wpa_s->current_ssid;
5012
5013 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
5014 ssid->passphrase == NULL)
5015 return -1;
5016
5017 os_strlcpy(buf, ssid->passphrase, buflen);
5018 return os_strlen(buf);
5019 }
5020
5021
5022 static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
5023 char *buf, size_t buflen)
5024 {
5025 u64 ref;
5026 int res;
5027 u8 dst_buf[ETH_ALEN], *dst;
5028 struct wpabuf *tlvs;
5029 char *pos;
5030 size_t len;
5031
5032 if (hwaddr_aton(cmd, dst_buf))
5033 return -1;
5034 dst = dst_buf;
5035 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
5036 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
5037 dst = NULL;
5038 pos = cmd + 17;
5039 if (*pos != ' ')
5040 return -1;
5041 pos++;
5042
5043 if (os_strncmp(pos, "upnp ", 5) == 0) {
5044 u8 version;
5045 pos += 5;
5046 if (hexstr2bin(pos, &version, 1) < 0)
5047 return -1;
5048 pos += 2;
5049 if (*pos != ' ')
5050 return -1;
5051 pos++;
5052 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
5053 #ifdef CONFIG_WIFI_DISPLAY
5054 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
5055 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
5056 #endif /* CONFIG_WIFI_DISPLAY */
5057 } else if (os_strncmp(pos, "asp ", 4) == 0) {
5058 char *svc_str;
5059 char *svc_info = NULL;
5060 u32 id;
5061
5062 pos += 4;
5063 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
5064 return -1;
5065
5066 pos = os_strchr(pos, ' ');
5067 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
5068 return -1;
5069
5070 svc_str = pos + 1;
5071
5072 pos = os_strchr(svc_str, ' ');
5073
5074 if (pos)
5075 *pos++ = '\0';
5076
5077 /* All remaining data is the svc_info string */
5078 if (pos && pos[0] && pos[0] != ' ') {
5079 len = os_strlen(pos);
5080
5081 /* Unescape in place */
5082 len = utf8_unescape(pos, len, pos, len);
5083 if (len > 0xff)
5084 return -1;
5085
5086 svc_info = pos;
5087 }
5088
5089 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
5090 svc_str, svc_info);
5091 } else {
5092 len = os_strlen(pos);
5093 if (len & 1)
5094 return -1;
5095 len /= 2;
5096 tlvs = wpabuf_alloc(len);
5097 if (tlvs == NULL)
5098 return -1;
5099 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
5100 wpabuf_free(tlvs);
5101 return -1;
5102 }
5103
5104 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
5105 wpabuf_free(tlvs);
5106 }
5107 if (ref == 0)
5108 return -1;
5109 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
5110 if (os_snprintf_error(buflen, res))
5111 return -1;
5112 return res;
5113 }
5114
5115
5116 static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
5117 char *cmd)
5118 {
5119 long long unsigned val;
5120 u64 req;
5121 if (sscanf(cmd, "%llx", &val) != 1)
5122 return -1;
5123 req = val;
5124 return wpas_p2p_sd_cancel_request(wpa_s, req);
5125 }
5126
5127
5128 static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5129 {
5130 int freq;
5131 u8 dst[ETH_ALEN];
5132 u8 dialog_token;
5133 struct wpabuf *resp_tlvs;
5134 char *pos, *pos2;
5135 size_t len;
5136
5137 pos = os_strchr(cmd, ' ');
5138 if (pos == NULL)
5139 return -1;
5140 *pos++ = '\0';
5141 freq = atoi(cmd);
5142 if (freq == 0)
5143 return -1;
5144
5145 if (hwaddr_aton(pos, dst))
5146 return -1;
5147 pos += 17;
5148 if (*pos != ' ')
5149 return -1;
5150 pos++;
5151
5152 pos2 = os_strchr(pos, ' ');
5153 if (pos2 == NULL)
5154 return -1;
5155 *pos2++ = '\0';
5156 dialog_token = atoi(pos);
5157
5158 len = os_strlen(pos2);
5159 if (len & 1)
5160 return -1;
5161 len /= 2;
5162 resp_tlvs = wpabuf_alloc(len);
5163 if (resp_tlvs == NULL)
5164 return -1;
5165 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5166 wpabuf_free(resp_tlvs);
5167 return -1;
5168 }
5169
5170 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5171 wpabuf_free(resp_tlvs);
5172 return 0;
5173 }
5174
5175
5176 static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5177 char *cmd)
5178 {
5179 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5180 return -1;
5181 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5182 return 0;
5183 }
5184
5185
5186 static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5187 char *cmd)
5188 {
5189 char *pos;
5190 size_t len;
5191 struct wpabuf *query, *resp;
5192
5193 pos = os_strchr(cmd, ' ');
5194 if (pos == NULL)
5195 return -1;
5196 *pos++ = '\0';
5197
5198 len = os_strlen(cmd);
5199 if (len & 1)
5200 return -1;
5201 len /= 2;
5202 query = wpabuf_alloc(len);
5203 if (query == NULL)
5204 return -1;
5205 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5206 wpabuf_free(query);
5207 return -1;
5208 }
5209
5210 len = os_strlen(pos);
5211 if (len & 1) {
5212 wpabuf_free(query);
5213 return -1;
5214 }
5215 len /= 2;
5216 resp = wpabuf_alloc(len);
5217 if (resp == NULL) {
5218 wpabuf_free(query);
5219 return -1;
5220 }
5221 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5222 wpabuf_free(query);
5223 wpabuf_free(resp);
5224 return -1;
5225 }
5226
5227 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5228 wpabuf_free(query);
5229 wpabuf_free(resp);
5230 return -1;
5231 }
5232 return 0;
5233 }
5234
5235
5236 static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5237 {
5238 char *pos;
5239 u8 version;
5240
5241 pos = os_strchr(cmd, ' ');
5242 if (pos == NULL)
5243 return -1;
5244 *pos++ = '\0';
5245
5246 if (hexstr2bin(cmd, &version, 1) < 0)
5247 return -1;
5248
5249 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5250 }
5251
5252
5253 static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5254 u8 replace, char *cmd)
5255 {
5256 char *pos;
5257 char *adv_str;
5258 u32 auto_accept, adv_id, svc_state, config_methods;
5259 char *svc_info = NULL;
5260 char *cpt_prio_str;
5261 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
5262
5263 pos = os_strchr(cmd, ' ');
5264 if (pos == NULL)
5265 return -1;
5266 *pos++ = '\0';
5267
5268 /* Auto-Accept value is mandatory, and must be one of the
5269 * single values (0, 1, 2, 4) */
5270 auto_accept = atoi(cmd);
5271 switch (auto_accept) {
5272 case P2PS_SETUP_NONE: /* No auto-accept */
5273 case P2PS_SETUP_NEW:
5274 case P2PS_SETUP_CLIENT:
5275 case P2PS_SETUP_GROUP_OWNER:
5276 break;
5277 default:
5278 return -1;
5279 }
5280
5281 /* Advertisement ID is mandatory */
5282 cmd = pos;
5283 pos = os_strchr(cmd, ' ');
5284 if (pos == NULL)
5285 return -1;
5286 *pos++ = '\0';
5287
5288 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5289 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5290 return -1;
5291
5292 /* Only allow replacements if exist, and adds if not */
5293 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5294 if (!replace)
5295 return -1;
5296 } else {
5297 if (replace)
5298 return -1;
5299 }
5300
5301 /* svc_state between 0 - 0xff is mandatory */
5302 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5303 return -1;
5304
5305 pos = os_strchr(pos, ' ');
5306 if (pos == NULL)
5307 return -1;
5308
5309 /* config_methods is mandatory */
5310 pos++;
5311 if (sscanf(pos, "%x", &config_methods) != 1)
5312 return -1;
5313
5314 if (!(config_methods &
5315 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5316 return -1;
5317
5318 pos = os_strchr(pos, ' ');
5319 if (pos == NULL)
5320 return -1;
5321
5322 pos++;
5323 adv_str = pos;
5324
5325 /* Advertisement string is mandatory */
5326 if (!pos[0] || pos[0] == ' ')
5327 return -1;
5328
5329 /* Terminate svc string */
5330 pos = os_strchr(pos, ' ');
5331 if (pos != NULL)
5332 *pos++ = '\0';
5333
5334 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL;
5335 if (cpt_prio_str) {
5336 pos = os_strchr(pos, ' ');
5337 if (pos != NULL)
5338 *pos++ = '\0';
5339
5340 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio))
5341 return -1;
5342 } else {
5343 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5344 cpt_prio[1] = 0;
5345 }
5346
5347 /* Service and Response Information are optional */
5348 if (pos && pos[0]) {
5349 size_t len;
5350
5351 /* Note the bare ' included, which cannot exist legally
5352 * in unescaped string. */
5353 svc_info = os_strstr(pos, "svc_info='");
5354
5355 if (svc_info) {
5356 svc_info += 9;
5357 len = os_strlen(svc_info);
5358 utf8_unescape(svc_info, len, svc_info, len);
5359 }
5360 }
5361
5362 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5363 (u8) svc_state, (u16) config_methods,
5364 svc_info, cpt_prio);
5365 }
5366
5367
5368 static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5369 {
5370 char *pos;
5371
5372 pos = os_strchr(cmd, ' ');
5373 if (pos == NULL)
5374 return -1;
5375 *pos++ = '\0';
5376
5377 if (os_strcmp(cmd, "bonjour") == 0)
5378 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5379 if (os_strcmp(cmd, "upnp") == 0)
5380 return p2p_ctrl_service_add_upnp(wpa_s, pos);
5381 if (os_strcmp(cmd, "asp") == 0)
5382 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
5383 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5384 return -1;
5385 }
5386
5387
5388 static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5389 char *cmd)
5390 {
5391 size_t len;
5392 struct wpabuf *query;
5393 int ret;
5394
5395 len = os_strlen(cmd);
5396 if (len & 1)
5397 return -1;
5398 len /= 2;
5399 query = wpabuf_alloc(len);
5400 if (query == NULL)
5401 return -1;
5402 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5403 wpabuf_free(query);
5404 return -1;
5405 }
5406
5407 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5408 wpabuf_free(query);
5409 return ret;
5410 }
5411
5412
5413 static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5414 {
5415 char *pos;
5416 u8 version;
5417
5418 pos = os_strchr(cmd, ' ');
5419 if (pos == NULL)
5420 return -1;
5421 *pos++ = '\0';
5422
5423 if (hexstr2bin(cmd, &version, 1) < 0)
5424 return -1;
5425
5426 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5427 }
5428
5429
5430 static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5431 {
5432 u32 adv_id;
5433
5434 if (os_strcmp(cmd, "all") == 0) {
5435 wpas_p2p_service_flush_asp(wpa_s);
5436 return 0;
5437 }
5438
5439 if (sscanf(cmd, "%x", &adv_id) != 1)
5440 return -1;
5441
5442 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5443 }
5444
5445
5446 static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5447 {
5448 char *pos;
5449
5450 pos = os_strchr(cmd, ' ');
5451 if (pos == NULL)
5452 return -1;
5453 *pos++ = '\0';
5454
5455 if (os_strcmp(cmd, "bonjour") == 0)
5456 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5457 if (os_strcmp(cmd, "upnp") == 0)
5458 return p2p_ctrl_service_del_upnp(wpa_s, pos);
5459 if (os_strcmp(cmd, "asp") == 0)
5460 return p2p_ctrl_service_del_asp(wpa_s, pos);
5461 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5462 return -1;
5463 }
5464
5465
5466 static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5467 {
5468 char *pos;
5469
5470 pos = os_strchr(cmd, ' ');
5471 if (pos == NULL)
5472 return -1;
5473 *pos++ = '\0';
5474
5475 if (os_strcmp(cmd, "asp") == 0)
5476 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5477
5478 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5479 return -1;
5480 }
5481
5482
5483 static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5484 {
5485 u8 addr[ETH_ALEN];
5486
5487 /* <addr> */
5488
5489 if (hwaddr_aton(cmd, addr))
5490 return -1;
5491
5492 return wpas_p2p_reject(wpa_s, addr);
5493 }
5494
5495
5496 static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5497 {
5498 char *pos;
5499 int id;
5500 struct wpa_ssid *ssid;
5501 u8 *_peer = NULL, peer[ETH_ALEN];
5502 int freq = 0, pref_freq = 0;
5503 int ht40, vht;
5504
5505 id = atoi(cmd);
5506 pos = os_strstr(cmd, " peer=");
5507 if (pos) {
5508 pos += 6;
5509 if (hwaddr_aton(pos, peer))
5510 return -1;
5511 _peer = peer;
5512 }
5513 ssid = wpa_config_get_network(wpa_s->conf, id);
5514 if (ssid == NULL || ssid->disabled != 2) {
5515 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5516 "for persistent P2P group",
5517 id);
5518 return -1;
5519 }
5520
5521 pos = os_strstr(cmd, " freq=");
5522 if (pos) {
5523 pos += 6;
5524 freq = atoi(pos);
5525 if (freq <= 0)
5526 return -1;
5527 }
5528
5529 pos = os_strstr(cmd, " pref=");
5530 if (pos) {
5531 pos += 6;
5532 pref_freq = atoi(pos);
5533 if (pref_freq <= 0)
5534 return -1;
5535 }
5536
5537 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5538 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5539 vht;
5540
5541 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
5542 pref_freq);
5543 }
5544
5545
5546 static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5547 {
5548 char *pos;
5549 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5550
5551 pos = os_strstr(cmd, " peer=");
5552 if (!pos)
5553 return -1;
5554
5555 *pos = '\0';
5556 pos += 6;
5557 if (hwaddr_aton(pos, peer)) {
5558 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5559 return -1;
5560 }
5561
5562 pos = os_strstr(pos, " go_dev_addr=");
5563 if (pos) {
5564 pos += 13;
5565 if (hwaddr_aton(pos, go_dev_addr)) {
5566 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5567 pos);
5568 return -1;
5569 }
5570 go_dev = go_dev_addr;
5571 }
5572
5573 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5574 }
5575
5576
5577 static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5578 {
5579 if (os_strncmp(cmd, "persistent=", 11) == 0)
5580 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5581 if (os_strncmp(cmd, "group=", 6) == 0)
5582 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5583
5584 return -1;
5585 }
5586
5587
5588 static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
5589 int id, int freq, int ht40, int vht)
5590 {
5591 struct wpa_ssid *ssid;
5592
5593 ssid = wpa_config_get_network(wpa_s->conf, id);
5594 if (ssid == NULL || ssid->disabled != 2) {
5595 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5596 "for persistent P2P group",
5597 id);
5598 return -1;
5599 }
5600
5601 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
5602 NULL, 0);
5603 }
5604
5605
5606 static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5607 {
5608 int freq = 0, persistent = 0, group_id = -1;
5609 int vht = wpa_s->conf->p2p_go_vht;
5610 int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
5611 char *token, *context = NULL;
5612
5613 while ((token = str_token(cmd, " ", &context))) {
5614 if (sscanf(token, "freq=%d", &freq) == 1 ||
5615 sscanf(token, "persistent=%d", &group_id) == 1) {
5616 continue;
5617 } else if (os_strcmp(token, "ht40") == 0) {
5618 ht40 = 1;
5619 } else if (os_strcmp(token, "vht") == 0) {
5620 vht = 1;
5621 ht40 = 1;
5622 } else if (os_strcmp(token, "persistent") == 0) {
5623 persistent = 1;
5624 } else {
5625 wpa_printf(MSG_DEBUG,
5626 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'",
5627 token);
5628 return -1;
5629 }
5630 }
5631
5632 if (group_id >= 0)
5633 return p2p_ctrl_group_add_persistent(wpa_s, group_id,
5634 freq, ht40, vht);
5635
5636 return wpas_p2p_group_add(wpa_s, persistent, freq, ht40, vht);
5637 }
5638
5639
5640 static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5641 char *buf, size_t buflen)
5642 {
5643 u8 addr[ETH_ALEN], *addr_ptr;
5644 int next, res;
5645 const struct p2p_peer_info *info;
5646 char *pos, *end;
5647 char devtype[WPS_DEV_TYPE_BUFSIZE];
5648 struct wpa_ssid *ssid;
5649 size_t i;
5650
5651 if (!wpa_s->global->p2p)
5652 return -1;
5653
5654 if (os_strcmp(cmd, "FIRST") == 0) {
5655 addr_ptr = NULL;
5656 next = 0;
5657 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5658 if (hwaddr_aton(cmd + 5, addr) < 0)
5659 return -1;
5660 addr_ptr = addr;
5661 next = 1;
5662 } else {
5663 if (hwaddr_aton(cmd, addr) < 0)
5664 return -1;
5665 addr_ptr = addr;
5666 next = 0;
5667 }
5668
5669 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5670 if (info == NULL)
5671 return -1;
5672
5673 pos = buf;
5674 end = buf + buflen;
5675
5676 res = os_snprintf(pos, end - pos, MACSTR "\n"
5677 "pri_dev_type=%s\n"
5678 "device_name=%s\n"
5679 "manufacturer=%s\n"
5680 "model_name=%s\n"
5681 "model_number=%s\n"
5682 "serial_number=%s\n"
5683 "config_methods=0x%x\n"
5684 "dev_capab=0x%x\n"
5685 "group_capab=0x%x\n"
5686 "level=%d\n",
5687 MAC2STR(info->p2p_device_addr),
5688 wps_dev_type_bin2str(info->pri_dev_type,
5689 devtype, sizeof(devtype)),
5690 info->device_name,
5691 info->manufacturer,
5692 info->model_name,
5693 info->model_number,
5694 info->serial_number,
5695 info->config_methods,
5696 info->dev_capab,
5697 info->group_capab,
5698 info->level);
5699 if (os_snprintf_error(end - pos, res))
5700 return pos - buf;
5701 pos += res;
5702
5703 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5704 {
5705 const u8 *t;
5706 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5707 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5708 wps_dev_type_bin2str(t, devtype,
5709 sizeof(devtype)));
5710 if (os_snprintf_error(end - pos, res))
5711 return pos - buf;
5712 pos += res;
5713 }
5714
5715 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
5716 if (ssid) {
5717 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
5718 if (os_snprintf_error(end - pos, res))
5719 return pos - buf;
5720 pos += res;
5721 }
5722
5723 res = p2p_get_peer_info_txt(info, pos, end - pos);
5724 if (res < 0)
5725 return pos - buf;
5726 pos += res;
5727
5728 if (info->vendor_elems) {
5729 res = os_snprintf(pos, end - pos, "vendor_elems=");
5730 if (os_snprintf_error(end - pos, res))
5731 return pos - buf;
5732 pos += res;
5733
5734 pos += wpa_snprintf_hex(pos, end - pos,
5735 wpabuf_head(info->vendor_elems),
5736 wpabuf_len(info->vendor_elems));
5737
5738 res = os_snprintf(pos, end - pos, "\n");
5739 if (os_snprintf_error(end - pos, res))
5740 return pos - buf;
5741 pos += res;
5742 }
5743
5744 return pos - buf;
5745 }
5746
5747
5748 static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5749 const char *param)
5750 {
5751 unsigned int i;
5752
5753 if (wpa_s->global->p2p == NULL)
5754 return -1;
5755
5756 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5757 return -1;
5758
5759 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5760 struct wpa_freq_range *freq;
5761 freq = &wpa_s->global->p2p_disallow_freq.range[i];
5762 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
5763 freq->min, freq->max);
5764 }
5765
5766 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW);
5767 return 0;
5768 }
5769
5770
5771 static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5772 {
5773 char *param;
5774
5775 if (wpa_s->global->p2p == NULL)
5776 return -1;
5777
5778 param = os_strchr(cmd, ' ');
5779 if (param == NULL)
5780 return -1;
5781 *param++ = '\0';
5782
5783 if (os_strcmp(cmd, "discoverability") == 0) {
5784 p2p_set_client_discoverability(wpa_s->global->p2p,
5785 atoi(param));
5786 return 0;
5787 }
5788
5789 if (os_strcmp(cmd, "managed") == 0) {
5790 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5791 return 0;
5792 }
5793
5794 if (os_strcmp(cmd, "listen_channel") == 0) {
5795 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
5796 atoi(param), 1);
5797 }
5798
5799 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5800 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5801 os_strlen(param));
5802 }
5803
5804 if (os_strcmp(cmd, "noa") == 0) {
5805 char *pos;
5806 int count, start, duration;
5807 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5808 count = atoi(param);
5809 pos = os_strchr(param, ',');
5810 if (pos == NULL)
5811 return -1;
5812 pos++;
5813 start = atoi(pos);
5814 pos = os_strchr(pos, ',');
5815 if (pos == NULL)
5816 return -1;
5817 pos++;
5818 duration = atoi(pos);
5819 if (count < 0 || count > 255 || start < 0 || duration < 0)
5820 return -1;
5821 if (count == 0 && duration > 0)
5822 return -1;
5823 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5824 "start=%d duration=%d", count, start, duration);
5825 return wpas_p2p_set_noa(wpa_s, count, start, duration);
5826 }
5827
5828 if (os_strcmp(cmd, "ps") == 0)
5829 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5830
5831 if (os_strcmp(cmd, "oppps") == 0)
5832 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5833
5834 if (os_strcmp(cmd, "ctwindow") == 0)
5835 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5836
5837 if (os_strcmp(cmd, "disabled") == 0) {
5838 wpa_s->global->p2p_disabled = atoi(param);
5839 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5840 wpa_s->global->p2p_disabled ?
5841 "disabled" : "enabled");
5842 if (wpa_s->global->p2p_disabled) {
5843 wpas_p2p_stop_find(wpa_s);
5844 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5845 p2p_flush(wpa_s->global->p2p);
5846 }
5847 return 0;
5848 }
5849
5850 if (os_strcmp(cmd, "conc_pref") == 0) {
5851 if (os_strcmp(param, "sta") == 0)
5852 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5853 else if (os_strcmp(param, "p2p") == 0)
5854 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5855 else {
5856 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5857 return -1;
5858 }
5859 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5860 "%s", param);
5861 return 0;
5862 }
5863
5864 if (os_strcmp(cmd, "force_long_sd") == 0) {
5865 wpa_s->force_long_sd = atoi(param);
5866 return 0;
5867 }
5868
5869 if (os_strcmp(cmd, "peer_filter") == 0) {
5870 u8 addr[ETH_ALEN];
5871 if (hwaddr_aton(param, addr))
5872 return -1;
5873 p2p_set_peer_filter(wpa_s->global->p2p, addr);
5874 return 0;
5875 }
5876
5877 if (os_strcmp(cmd, "cross_connect") == 0)
5878 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
5879
5880 if (os_strcmp(cmd, "go_apsd") == 0) {
5881 if (os_strcmp(param, "disable") == 0)
5882 wpa_s->set_ap_uapsd = 0;
5883 else {
5884 wpa_s->set_ap_uapsd = 1;
5885 wpa_s->ap_uapsd = atoi(param);
5886 }
5887 return 0;
5888 }
5889
5890 if (os_strcmp(cmd, "client_apsd") == 0) {
5891 if (os_strcmp(param, "disable") == 0)
5892 wpa_s->set_sta_uapsd = 0;
5893 else {
5894 int be, bk, vi, vo;
5895 char *pos;
5896 /* format: BE,BK,VI,VO;max SP Length */
5897 be = atoi(param);
5898 pos = os_strchr(param, ',');
5899 if (pos == NULL)
5900 return -1;
5901 pos++;
5902 bk = atoi(pos);
5903 pos = os_strchr(pos, ',');
5904 if (pos == NULL)
5905 return -1;
5906 pos++;
5907 vi = atoi(pos);
5908 pos = os_strchr(pos, ',');
5909 if (pos == NULL)
5910 return -1;
5911 pos++;
5912 vo = atoi(pos);
5913 /* ignore max SP Length for now */
5914
5915 wpa_s->set_sta_uapsd = 1;
5916 wpa_s->sta_uapsd = 0;
5917 if (be)
5918 wpa_s->sta_uapsd |= BIT(0);
5919 if (bk)
5920 wpa_s->sta_uapsd |= BIT(1);
5921 if (vi)
5922 wpa_s->sta_uapsd |= BIT(2);
5923 if (vo)
5924 wpa_s->sta_uapsd |= BIT(3);
5925 }
5926 return 0;
5927 }
5928
5929 if (os_strcmp(cmd, "disallow_freq") == 0)
5930 return p2p_ctrl_disallow_freq(wpa_s, param);
5931
5932 if (os_strcmp(cmd, "disc_int") == 0) {
5933 int min_disc_int, max_disc_int, max_disc_tu;
5934 char *pos;
5935
5936 pos = param;
5937
5938 min_disc_int = atoi(pos);
5939 pos = os_strchr(pos, ' ');
5940 if (pos == NULL)
5941 return -1;
5942 *pos++ = '\0';
5943
5944 max_disc_int = atoi(pos);
5945 pos = os_strchr(pos, ' ');
5946 if (pos == NULL)
5947 return -1;
5948 *pos++ = '\0';
5949
5950 max_disc_tu = atoi(pos);
5951
5952 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
5953 max_disc_int, max_disc_tu);
5954 }
5955
5956 if (os_strcmp(cmd, "per_sta_psk") == 0) {
5957 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
5958 return 0;
5959 }
5960
5961 #ifdef CONFIG_WPS_NFC
5962 if (os_strcmp(cmd, "nfc_tag") == 0)
5963 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
5964 #endif /* CONFIG_WPS_NFC */
5965
5966 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
5967 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
5968 return 0;
5969 }
5970
5971 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
5972 cmd);
5973
5974 return -1;
5975 }
5976
5977
5978 static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
5979 {
5980 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5981 wpa_s->force_long_sd = 0;
5982 wpas_p2p_stop_find(wpa_s);
5983 wpa_s->parent->p2ps_method_config_any = 0;
5984 if (wpa_s->global->p2p)
5985 p2p_flush(wpa_s->global->p2p);
5986 }
5987
5988
5989 static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
5990 {
5991 char *pos, *pos2;
5992 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
5993
5994 if (cmd[0]) {
5995 pos = os_strchr(cmd, ' ');
5996 if (pos == NULL)
5997 return -1;
5998 *pos++ = '\0';
5999 dur1 = atoi(cmd);
6000
6001 pos2 = os_strchr(pos, ' ');
6002 if (pos2)
6003 *pos2++ = '\0';
6004 int1 = atoi(pos);
6005 } else
6006 pos2 = NULL;
6007
6008 if (pos2) {
6009 pos = os_strchr(pos2, ' ');
6010 if (pos == NULL)
6011 return -1;
6012 *pos++ = '\0';
6013 dur2 = atoi(pos2);
6014 int2 = atoi(pos);
6015 }
6016
6017 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
6018 }
6019
6020
6021 static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
6022 {
6023 char *pos;
6024 unsigned int period = 0, interval = 0;
6025
6026 if (cmd[0]) {
6027 pos = os_strchr(cmd, ' ');
6028 if (pos == NULL)
6029 return -1;
6030 *pos++ = '\0';
6031 period = atoi(cmd);
6032 interval = atoi(pos);
6033 }
6034
6035 return wpas_p2p_ext_listen(wpa_s, period, interval);
6036 }
6037
6038
6039 static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
6040 {
6041 const char *pos;
6042 u8 peer[ETH_ALEN];
6043 int iface_addr = 0;
6044
6045 pos = cmd;
6046 if (os_strncmp(pos, "iface=", 6) == 0) {
6047 iface_addr = 1;
6048 pos += 6;
6049 }
6050 if (hwaddr_aton(pos, peer))
6051 return -1;
6052
6053 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
6054 return 0;
6055 }
6056
6057 #endif /* CONFIG_P2P */
6058
6059
6060 static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
6061 {
6062 struct wpa_freq_range_list ranges;
6063 int *freqs = NULL;
6064 struct hostapd_hw_modes *mode;
6065 u16 i;
6066
6067 if (wpa_s->hw.modes == NULL)
6068 return NULL;
6069
6070 os_memset(&ranges, 0, sizeof(ranges));
6071 if (freq_range_list_parse(&ranges, val) < 0)
6072 return NULL;
6073
6074 for (i = 0; i < wpa_s->hw.num_modes; i++) {
6075 int j;
6076
6077 mode = &wpa_s->hw.modes[i];
6078 for (j = 0; j < mode->num_channels; j++) {
6079 unsigned int freq;
6080
6081 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
6082 continue;
6083
6084 freq = mode->channels[j].freq;
6085 if (!freq_range_list_includes(&ranges, freq))
6086 continue;
6087
6088 int_array_add_unique(&freqs, freq);
6089 }
6090 }
6091
6092 os_free(ranges.range);
6093 return freqs;
6094 }
6095
6096
6097 #ifdef CONFIG_INTERWORKING
6098
6099 static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
6100 {
6101 int auto_sel = 0;
6102 int *freqs = NULL;
6103
6104 if (param) {
6105 char *pos;
6106
6107 auto_sel = os_strstr(param, "auto") != NULL;
6108
6109 pos = os_strstr(param, "freq=");
6110 if (pos) {
6111 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
6112 if (freqs == NULL)
6113 return -1;
6114 }
6115
6116 }
6117
6118 return interworking_select(wpa_s, auto_sel, freqs);
6119 }
6120
6121
6122 static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
6123 int only_add)
6124 {
6125 u8 bssid[ETH_ALEN];
6126 struct wpa_bss *bss;
6127
6128 if (hwaddr_aton(dst, bssid)) {
6129 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
6130 return -1;
6131 }
6132
6133 bss = wpa_bss_get_bssid(wpa_s, bssid);
6134 if (bss == NULL) {
6135 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
6136 MAC2STR(bssid));
6137 return -1;
6138 }
6139
6140 if (bss->ssid_len == 0) {
6141 int found = 0;
6142
6143 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6144 " does not have SSID information", MAC2STR(bssid));
6145
6146 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6147 list) {
6148 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6149 bss->ssid_len > 0) {
6150 found = 1;
6151 break;
6152 }
6153 }
6154
6155 if (!found)
6156 return -1;
6157 wpa_printf(MSG_DEBUG,
6158 "Found another matching BSS entry with SSID");
6159 }
6160
6161 return interworking_connect(wpa_s, bss, only_add);
6162 }
6163
6164
6165 static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6166 {
6167 u8 dst_addr[ETH_ALEN];
6168 int used;
6169 char *pos;
6170 #define MAX_ANQP_INFO_ID 100
6171 u16 id[MAX_ANQP_INFO_ID];
6172 size_t num_id = 0;
6173 u32 subtypes = 0;
6174
6175 used = hwaddr_aton2(dst, dst_addr);
6176 if (used < 0)
6177 return -1;
6178 pos = dst + used;
6179 if (*pos == ' ')
6180 pos++;
6181 while (num_id < MAX_ANQP_INFO_ID) {
6182 if (os_strncmp(pos, "hs20:", 5) == 0) {
6183 #ifdef CONFIG_HS20
6184 int num = atoi(pos + 5);
6185 if (num <= 0 || num > 31)
6186 return -1;
6187 subtypes |= BIT(num);
6188 #else /* CONFIG_HS20 */
6189 return -1;
6190 #endif /* CONFIG_HS20 */
6191 } else {
6192 id[num_id] = atoi(pos);
6193 if (id[num_id])
6194 num_id++;
6195 }
6196 pos = os_strchr(pos + 1, ',');
6197 if (pos == NULL)
6198 break;
6199 pos++;
6200 }
6201
6202 if (num_id == 0)
6203 return -1;
6204
6205 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
6206 }
6207
6208
6209 static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6210 {
6211 u8 dst_addr[ETH_ALEN];
6212 struct wpabuf *advproto, *query = NULL;
6213 int used, ret = -1;
6214 char *pos, *end;
6215 size_t len;
6216
6217 used = hwaddr_aton2(cmd, dst_addr);
6218 if (used < 0)
6219 return -1;
6220
6221 pos = cmd + used;
6222 while (*pos == ' ')
6223 pos++;
6224
6225 /* Advertisement Protocol ID */
6226 end = os_strchr(pos, ' ');
6227 if (end)
6228 len = end - pos;
6229 else
6230 len = os_strlen(pos);
6231 if (len & 0x01)
6232 return -1;
6233 len /= 2;
6234 if (len == 0)
6235 return -1;
6236 advproto = wpabuf_alloc(len);
6237 if (advproto == NULL)
6238 return -1;
6239 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6240 goto fail;
6241
6242 if (end) {
6243 /* Optional Query Request */
6244 pos = end + 1;
6245 while (*pos == ' ')
6246 pos++;
6247
6248 len = os_strlen(pos);
6249 if (len) {
6250 if (len & 0x01)
6251 goto fail;
6252 len /= 2;
6253 if (len == 0)
6254 goto fail;
6255 query = wpabuf_alloc(len);
6256 if (query == NULL)
6257 goto fail;
6258 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6259 goto fail;
6260 }
6261 }
6262
6263 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6264
6265 fail:
6266 wpabuf_free(advproto);
6267 wpabuf_free(query);
6268
6269 return ret;
6270 }
6271
6272
6273 static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6274 size_t buflen)
6275 {
6276 u8 addr[ETH_ALEN];
6277 int dialog_token;
6278 int used;
6279 char *pos;
6280 size_t resp_len, start, requested_len;
6281 struct wpabuf *resp;
6282 int ret;
6283
6284 used = hwaddr_aton2(cmd, addr);
6285 if (used < 0)
6286 return -1;
6287
6288 pos = cmd + used;
6289 while (*pos == ' ')
6290 pos++;
6291 dialog_token = atoi(pos);
6292
6293 if (wpa_s->last_gas_resp &&
6294 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6295 dialog_token == wpa_s->last_gas_dialog_token)
6296 resp = wpa_s->last_gas_resp;
6297 else if (wpa_s->prev_gas_resp &&
6298 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6299 dialog_token == wpa_s->prev_gas_dialog_token)
6300 resp = wpa_s->prev_gas_resp;
6301 else
6302 return -1;
6303
6304 resp_len = wpabuf_len(resp);
6305 start = 0;
6306 requested_len = resp_len;
6307
6308 pos = os_strchr(pos, ' ');
6309 if (pos) {
6310 start = atoi(pos);
6311 if (start > resp_len)
6312 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6313 pos = os_strchr(pos, ',');
6314 if (pos == NULL)
6315 return -1;
6316 pos++;
6317 requested_len = atoi(pos);
6318 if (start + requested_len > resp_len)
6319 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6320 }
6321
6322 if (requested_len * 2 + 1 > buflen)
6323 return os_snprintf(buf, buflen, "FAIL-Too long response");
6324
6325 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6326 requested_len);
6327
6328 if (start + requested_len == resp_len) {
6329 /*
6330 * Free memory by dropping the response after it has been
6331 * fetched.
6332 */
6333 if (resp == wpa_s->prev_gas_resp) {
6334 wpabuf_free(wpa_s->prev_gas_resp);
6335 wpa_s->prev_gas_resp = NULL;
6336 } else {
6337 wpabuf_free(wpa_s->last_gas_resp);
6338 wpa_s->last_gas_resp = NULL;
6339 }
6340 }
6341
6342 return ret;
6343 }
6344 #endif /* CONFIG_INTERWORKING */
6345
6346
6347 #ifdef CONFIG_HS20
6348
6349 static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6350 {
6351 u8 dst_addr[ETH_ALEN];
6352 int used;
6353 char *pos;
6354 u32 subtypes = 0;
6355
6356 used = hwaddr_aton2(dst, dst_addr);
6357 if (used < 0)
6358 return -1;
6359 pos = dst + used;
6360 if (*pos == ' ')
6361 pos++;
6362 for (;;) {
6363 int num = atoi(pos);
6364 if (num <= 0 || num > 31)
6365 return -1;
6366 subtypes |= BIT(num);
6367 pos = os_strchr(pos + 1, ',');
6368 if (pos == NULL)
6369 break;
6370 pos++;
6371 }
6372
6373 if (subtypes == 0)
6374 return -1;
6375
6376 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
6377 }
6378
6379
6380 static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6381 const u8 *addr, const char *realm)
6382 {
6383 u8 *buf;
6384 size_t rlen, len;
6385 int ret;
6386
6387 rlen = os_strlen(realm);
6388 len = 3 + rlen;
6389 buf = os_malloc(len);
6390 if (buf == NULL)
6391 return -1;
6392 buf[0] = 1; /* NAI Home Realm Count */
6393 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6394 buf[2] = rlen;
6395 os_memcpy(buf + 3, realm, rlen);
6396
6397 ret = hs20_anqp_send_req(wpa_s, addr,
6398 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6399 buf, len);
6400
6401 os_free(buf);
6402
6403 return ret;
6404 }
6405
6406
6407 static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6408 char *dst)
6409 {
6410 struct wpa_cred *cred = wpa_s->conf->cred;
6411 u8 dst_addr[ETH_ALEN];
6412 int used;
6413 u8 *buf;
6414 size_t len;
6415 int ret;
6416
6417 used = hwaddr_aton2(dst, dst_addr);
6418 if (used < 0)
6419 return -1;
6420
6421 while (dst[used] == ' ')
6422 used++;
6423 if (os_strncmp(dst + used, "realm=", 6) == 0)
6424 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6425 dst + used + 6);
6426
6427 len = os_strlen(dst + used);
6428
6429 if (len == 0 && cred && cred->realm)
6430 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6431
6432 if (len & 1)
6433 return -1;
6434 len /= 2;
6435 buf = os_malloc(len);
6436 if (buf == NULL)
6437 return -1;
6438 if (hexstr2bin(dst + used, buf, len) < 0) {
6439 os_free(buf);
6440 return -1;
6441 }
6442
6443 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6444 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6445 buf, len);
6446 os_free(buf);
6447
6448 return ret;
6449 }
6450
6451
6452 static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
6453 {
6454 u8 dst_addr[ETH_ALEN];
6455 int used;
6456 char *icon;
6457
6458 used = hwaddr_aton2(cmd, dst_addr);
6459 if (used < 0)
6460 return -1;
6461
6462 while (cmd[used] == ' ')
6463 used++;
6464 icon = &cmd[used];
6465
6466 wpa_s->fetch_osu_icon_in_progress = 0;
6467 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
6468 (u8 *) icon, os_strlen(icon));
6469 }
6470
6471 #endif /* CONFIG_HS20 */
6472
6473
6474 #ifdef CONFIG_AUTOSCAN
6475
6476 static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6477 char *cmd)
6478 {
6479 enum wpa_states state = wpa_s->wpa_state;
6480 char *new_params = NULL;
6481
6482 if (os_strlen(cmd) > 0) {
6483 new_params = os_strdup(cmd);
6484 if (new_params == NULL)
6485 return -1;
6486 }
6487
6488 os_free(wpa_s->conf->autoscan);
6489 wpa_s->conf->autoscan = new_params;
6490
6491 if (wpa_s->conf->autoscan == NULL)
6492 autoscan_deinit(wpa_s);
6493 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
6494 autoscan_init(wpa_s, 1);
6495 else if (state == WPA_SCANNING)
6496 wpa_supplicant_reinit_autoscan(wpa_s);
6497
6498 return 0;
6499 }
6500
6501 #endif /* CONFIG_AUTOSCAN */
6502
6503
6504 #ifdef CONFIG_WNM
6505
6506 static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6507 {
6508 int enter;
6509 int intval = 0;
6510 char *pos;
6511 int ret;
6512 struct wpabuf *tfs_req = NULL;
6513
6514 if (os_strncmp(cmd, "enter", 5) == 0)
6515 enter = 1;
6516 else if (os_strncmp(cmd, "exit", 4) == 0)
6517 enter = 0;
6518 else
6519 return -1;
6520
6521 pos = os_strstr(cmd, " interval=");
6522 if (pos)
6523 intval = atoi(pos + 10);
6524
6525 pos = os_strstr(cmd, " tfs_req=");
6526 if (pos) {
6527 char *end;
6528 size_t len;
6529 pos += 9;
6530 end = os_strchr(pos, ' ');
6531 if (end)
6532 len = end - pos;
6533 else
6534 len = os_strlen(pos);
6535 if (len & 1)
6536 return -1;
6537 len /= 2;
6538 tfs_req = wpabuf_alloc(len);
6539 if (tfs_req == NULL)
6540 return -1;
6541 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6542 wpabuf_free(tfs_req);
6543 return -1;
6544 }
6545 }
6546
6547 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6548 WNM_SLEEP_MODE_EXIT, intval,
6549 tfs_req);
6550 wpabuf_free(tfs_req);
6551
6552 return ret;
6553 }
6554
6555
6556 static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6557 {
6558 int query_reason;
6559
6560 query_reason = atoi(cmd);
6561
6562 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
6563 query_reason);
6564
6565 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
6566 }
6567
6568 #endif /* CONFIG_WNM */
6569
6570
6571 static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6572 size_t buflen)
6573 {
6574 struct wpa_signal_info si;
6575 int ret;
6576 char *pos, *end;
6577
6578 ret = wpa_drv_signal_poll(wpa_s, &si);
6579 if (ret)
6580 return -1;
6581
6582 pos = buf;
6583 end = buf + buflen;
6584
6585 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
6586 "NOISE=%d\nFREQUENCY=%u\n",
6587 si.current_signal, si.current_txrate / 1000,
6588 si.current_noise, si.frequency);
6589 if (os_snprintf_error(end - pos, ret))
6590 return -1;
6591 pos += ret;
6592
6593 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6594 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
6595 channel_width_to_string(si.chanwidth));
6596 if (os_snprintf_error(end - pos, ret))
6597 return -1;
6598 pos += ret;
6599 }
6600
6601 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6602 ret = os_snprintf(pos, end - pos,
6603 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6604 si.center_frq1, si.center_frq2);
6605 if (os_snprintf_error(end - pos, ret))
6606 return -1;
6607 pos += ret;
6608 }
6609
6610 if (si.avg_signal) {
6611 ret = os_snprintf(pos, end - pos,
6612 "AVG_RSSI=%d\n", si.avg_signal);
6613 if (os_snprintf_error(end - pos, ret))
6614 return -1;
6615 pos += ret;
6616 }
6617
6618 if (si.avg_beacon_signal) {
6619 ret = os_snprintf(pos, end - pos,
6620 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal);
6621 if (os_snprintf_error(end - pos, ret))
6622 return -1;
6623 pos += ret;
6624 }
6625
6626 return pos - buf;
6627 }
6628
6629
6630 static int wpas_ctrl_iface_get_pref_freq_list(
6631 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6632 {
6633 unsigned int freq_list[100], num = 100, i;
6634 int ret;
6635 enum wpa_driver_if_type iface_type;
6636 char *pos, *end;
6637
6638 pos = buf;
6639 end = buf + buflen;
6640
6641 /* buf: "<interface_type>" */
6642 if (os_strcmp(cmd, "STATION") == 0)
6643 iface_type = WPA_IF_STATION;
6644 else if (os_strcmp(cmd, "AP") == 0)
6645 iface_type = WPA_IF_AP_BSS;
6646 else if (os_strcmp(cmd, "P2P_GO") == 0)
6647 iface_type = WPA_IF_P2P_GO;
6648 else if (os_strcmp(cmd, "P2P_CLIENT") == 0)
6649 iface_type = WPA_IF_P2P_CLIENT;
6650 else if (os_strcmp(cmd, "IBSS") == 0)
6651 iface_type = WPA_IF_IBSS;
6652 else if (os_strcmp(cmd, "TDLS") == 0)
6653 iface_type = WPA_IF_TDLS;
6654 else
6655 return -1;
6656
6657 wpa_printf(MSG_DEBUG,
6658 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)",
6659 iface_type, buf);
6660
6661 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list);
6662 if (ret)
6663 return -1;
6664
6665 for (i = 0; i < num; i++) {
6666 ret = os_snprintf(pos, end - pos, "%s%u",
6667 i > 0 ? "," : "", freq_list[i]);
6668 if (os_snprintf_error(end - pos, ret))
6669 return -1;
6670 pos += ret;
6671 }
6672
6673 return pos - buf;
6674 }
6675
6676
6677 static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6678 size_t buflen)
6679 {
6680 struct hostap_sta_driver_data sta;
6681 int ret;
6682
6683 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6684 if (ret)
6685 return -1;
6686
6687 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6688 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
6689 if (os_snprintf_error(buflen, ret))
6690 return -1;
6691 return ret;
6692 }
6693
6694
6695 #ifdef ANDROID
6696 static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6697 char *buf, size_t buflen)
6698 {
6699 int ret;
6700
6701 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
6702 if (ret == 0) {
6703 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6704 struct p2p_data *p2p = wpa_s->global->p2p;
6705 if (p2p) {
6706 char country[3];
6707 country[0] = cmd[8];
6708 country[1] = cmd[9];
6709 country[2] = 0x04;
6710 p2p_set_country(p2p, country);
6711 }
6712 }
6713 ret = os_snprintf(buf, buflen, "%s\n", "OK");
6714 if (os_snprintf_error(buflen, ret))
6715 ret = -1;
6716 }
6717 return ret;
6718 }
6719 #endif /* ANDROID */
6720
6721
6722 static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6723 char *buf, size_t buflen)
6724 {
6725 int ret;
6726 char *pos;
6727 u8 *data = NULL;
6728 unsigned int vendor_id, subcmd;
6729 struct wpabuf *reply;
6730 size_t data_len = 0;
6731
6732 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6733 vendor_id = strtoul(cmd, &pos, 16);
6734 if (!isblank(*pos))
6735 return -EINVAL;
6736
6737 subcmd = strtoul(pos, &pos, 10);
6738
6739 if (*pos != '\0') {
6740 if (!isblank(*pos++))
6741 return -EINVAL;
6742 data_len = os_strlen(pos);
6743 }
6744
6745 if (data_len) {
6746 data_len /= 2;
6747 data = os_malloc(data_len);
6748 if (!data)
6749 return -1;
6750
6751 if (hexstr2bin(pos, data, data_len)) {
6752 wpa_printf(MSG_DEBUG,
6753 "Vendor command: wrong parameter format");
6754 os_free(data);
6755 return -EINVAL;
6756 }
6757 }
6758
6759 reply = wpabuf_alloc((buflen - 1) / 2);
6760 if (!reply) {
6761 os_free(data);
6762 return -1;
6763 }
6764
6765 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
6766 reply);
6767
6768 if (ret == 0)
6769 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
6770 wpabuf_len(reply));
6771
6772 wpabuf_free(reply);
6773 os_free(data);
6774
6775 return ret;
6776 }
6777
6778
6779 static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
6780 {
6781 #ifdef CONFIG_P2P
6782 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
6783 wpa_s->global->p2p_init_wpa_s : wpa_s;
6784 #endif /* CONFIG_P2P */
6785
6786 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
6787
6788 #ifdef CONFIG_P2P
6789 wpas_p2p_cancel(p2p_wpa_s);
6790 p2p_ctrl_flush(p2p_wpa_s);
6791 wpas_p2p_group_remove(p2p_wpa_s, "*");
6792 wpas_p2p_service_flush(p2p_wpa_s);
6793 p2p_wpa_s->global->p2p_disabled = 0;
6794 p2p_wpa_s->global->p2p_per_sta_psk = 0;
6795 p2p_wpa_s->conf->num_sec_device_types = 0;
6796 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
6797 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
6798 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
6799 p2p_wpa_s->global->p2p_go_avoid_freq.num = 0;
6800 p2p_wpa_s->global->pending_p2ps_group = 0;
6801 #endif /* CONFIG_P2P */
6802
6803 #ifdef CONFIG_WPS_TESTING
6804 wps_version_number = 0x20;
6805 wps_testing_dummy_cred = 0;
6806 wps_corrupt_pkhash = 0;
6807 #endif /* CONFIG_WPS_TESTING */
6808 #ifdef CONFIG_WPS
6809 wpa_s->wps_fragment_size = 0;
6810 wpas_wps_cancel(wpa_s);
6811 wps_registrar_flush(wpa_s->wps->registrar);
6812 #endif /* CONFIG_WPS */
6813 wpa_s->after_wps = 0;
6814 wpa_s->known_wps_freq = 0;
6815
6816 #ifdef CONFIG_TDLS
6817 #ifdef CONFIG_TDLS_TESTING
6818 extern unsigned int tdls_testing;
6819 tdls_testing = 0;
6820 #endif /* CONFIG_TDLS_TESTING */
6821 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
6822 wpa_tdls_enable(wpa_s->wpa, 1);
6823 #endif /* CONFIG_TDLS */
6824
6825 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
6826 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
6827
6828 wpa_s->no_keep_alive = 0;
6829 wpa_s->own_disconnect_req = 0;
6830
6831 os_free(wpa_s->disallow_aps_bssid);
6832 wpa_s->disallow_aps_bssid = NULL;
6833 wpa_s->disallow_aps_bssid_count = 0;
6834 os_free(wpa_s->disallow_aps_ssid);
6835 wpa_s->disallow_aps_ssid = NULL;
6836 wpa_s->disallow_aps_ssid_count = 0;
6837
6838 wpa_s->set_sta_uapsd = 0;
6839 wpa_s->sta_uapsd = 0;
6840
6841 wpa_drv_radio_disable(wpa_s, 0);
6842 wpa_blacklist_clear(wpa_s);
6843 wpa_s->extra_blacklist_count = 0;
6844 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
6845 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
6846 wpa_config_flush_blobs(wpa_s->conf);
6847 wpa_s->conf->auto_interworking = 0;
6848 wpa_s->conf->okc = 0;
6849
6850 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6851 rsn_preauth_deinit(wpa_s->wpa);
6852
6853 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
6854 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
6855 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
6856 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
6857
6858 radio_remove_works(wpa_s, NULL, 1);
6859 wpa_s->ext_work_in_progress = 0;
6860
6861 wpa_s->next_ssid = NULL;
6862
6863 #ifdef CONFIG_INTERWORKING
6864 hs20_cancel_fetch_osu(wpa_s);
6865 #endif /* CONFIG_INTERWORKING */
6866
6867 wpa_s->ext_mgmt_frame_handling = 0;
6868 wpa_s->ext_eapol_frame_io = 0;
6869 #ifdef CONFIG_TESTING_OPTIONS
6870 wpa_s->extra_roc_dur = 0;
6871 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
6872 #endif /* CONFIG_TESTING_OPTIONS */
6873
6874 wpa_s->disconnected = 0;
6875 os_free(wpa_s->next_scan_freqs);
6876 wpa_s->next_scan_freqs = NULL;
6877
6878 wpa_bss_flush(wpa_s);
6879 if (!dl_list_empty(&wpa_s->bss)) {
6880 wpa_printf(MSG_DEBUG,
6881 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
6882 MACSTR " pending_bssid=" MACSTR,
6883 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
6884 MAC2STR(wpa_s->bssid),
6885 MAC2STR(wpa_s->pending_bssid));
6886 }
6887
6888 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
6889 }
6890
6891
6892 static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
6893 char *buf, size_t buflen)
6894 {
6895 struct wpa_radio_work *work;
6896 char *pos, *end;
6897 struct os_reltime now, diff;
6898
6899 pos = buf;
6900 end = buf + buflen;
6901
6902 os_get_reltime(&now);
6903
6904 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6905 {
6906 int ret;
6907
6908 os_reltime_sub(&now, &work->time, &diff);
6909 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
6910 work->type, work->wpa_s->ifname, work->freq,
6911 work->started, diff.sec, diff.usec);
6912 if (os_snprintf_error(end - pos, ret))
6913 break;
6914 pos += ret;
6915 }
6916
6917 return pos - buf;
6918 }
6919
6920
6921 static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
6922 {
6923 struct wpa_radio_work *work = eloop_ctx;
6924 struct wpa_external_work *ework = work->ctx;
6925
6926 wpa_dbg(work->wpa_s, MSG_DEBUG,
6927 "Timing out external radio work %u (%s)",
6928 ework->id, work->type);
6929 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
6930 work->wpa_s->ext_work_in_progress = 0;
6931 radio_work_done(work);
6932 os_free(ework);
6933 }
6934
6935
6936 static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
6937 {
6938 struct wpa_external_work *ework = work->ctx;
6939
6940 if (deinit) {
6941 if (work->started)
6942 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6943 work, NULL);
6944
6945 os_free(ework);
6946 return;
6947 }
6948
6949 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
6950 ework->id, ework->type);
6951 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
6952 work->wpa_s->ext_work_in_progress = 1;
6953 if (!ework->timeout)
6954 ework->timeout = 10;
6955 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
6956 work, NULL);
6957 }
6958
6959
6960 static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
6961 char *buf, size_t buflen)
6962 {
6963 struct wpa_external_work *ework;
6964 char *pos, *pos2;
6965 size_t type_len;
6966 int ret;
6967 unsigned int freq = 0;
6968
6969 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
6970
6971 ework = os_zalloc(sizeof(*ework));
6972 if (ework == NULL)
6973 return -1;
6974
6975 pos = os_strchr(cmd, ' ');
6976 if (pos) {
6977 type_len = pos - cmd;
6978 pos++;
6979
6980 pos2 = os_strstr(pos, "freq=");
6981 if (pos2)
6982 freq = atoi(pos2 + 5);
6983
6984 pos2 = os_strstr(pos, "timeout=");
6985 if (pos2)
6986 ework->timeout = atoi(pos2 + 8);
6987 } else {
6988 type_len = os_strlen(cmd);
6989 }
6990 if (4 + type_len >= sizeof(ework->type))
6991 type_len = sizeof(ework->type) - 4 - 1;
6992 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
6993 os_memcpy(ework->type + 4, cmd, type_len);
6994 ework->type[4 + type_len] = '\0';
6995
6996 wpa_s->ext_work_id++;
6997 if (wpa_s->ext_work_id == 0)
6998 wpa_s->ext_work_id++;
6999 ework->id = wpa_s->ext_work_id;
7000
7001 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
7002 ework) < 0) {
7003 os_free(ework);
7004 return -1;
7005 }
7006
7007 ret = os_snprintf(buf, buflen, "%u", ework->id);
7008 if (os_snprintf_error(buflen, ret))
7009 return -1;
7010 return ret;
7011 }
7012
7013
7014 static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
7015 {
7016 struct wpa_radio_work *work;
7017 unsigned int id = atoi(cmd);
7018
7019 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7020 {
7021 struct wpa_external_work *ework;
7022
7023 if (os_strncmp(work->type, "ext:", 4) != 0)
7024 continue;
7025 ework = work->ctx;
7026 if (id && ework->id != id)
7027 continue;
7028 wpa_dbg(wpa_s, MSG_DEBUG,
7029 "Completed external radio work %u (%s)",
7030 ework->id, ework->type);
7031 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
7032 wpa_s->ext_work_in_progress = 0;
7033 radio_work_done(work);
7034 os_free(ework);
7035 return 3; /* "OK\n" */
7036 }
7037
7038 return -1;
7039 }
7040
7041
7042 static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
7043 char *buf, size_t buflen)
7044 {
7045 if (os_strcmp(cmd, "show") == 0)
7046 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
7047 if (os_strncmp(cmd, "add ", 4) == 0)
7048 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
7049 if (os_strncmp(cmd, "done ", 5) == 0)
7050 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
7051 return -1;
7052 }
7053
7054
7055 void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
7056 {
7057 struct wpa_radio_work *work, *tmp;
7058
7059 if (!wpa_s || !wpa_s->radio)
7060 return;
7061
7062 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
7063 struct wpa_radio_work, list) {
7064 struct wpa_external_work *ework;
7065
7066 if (os_strncmp(work->type, "ext:", 4) != 0)
7067 continue;
7068 ework = work->ctx;
7069 wpa_dbg(wpa_s, MSG_DEBUG,
7070 "Flushing%s external radio work %u (%s)",
7071 work->started ? " started" : "", ework->id,
7072 ework->type);
7073 if (work->started)
7074 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7075 work, NULL);
7076 radio_work_done(work);
7077 os_free(ework);
7078 }
7079 }
7080
7081
7082 static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
7083 {
7084 struct wpa_supplicant *wpa_s = eloop_ctx;
7085 eapol_sm_notify_ctrl_response(wpa_s->eapol);
7086 }
7087
7088
7089 static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
7090 unsigned int *scan_id_count, int scan_id[])
7091 {
7092 const char *pos = value;
7093
7094 while (pos) {
7095 if (*pos == ' ' || *pos == '\0')
7096 break;
7097 if (*scan_id_count == MAX_SCAN_ID)
7098 return -1;
7099 scan_id[(*scan_id_count)++] = atoi(pos);
7100 pos = os_strchr(pos, ',');
7101 if (pos)
7102 pos++;
7103 }
7104
7105 return 0;
7106 }
7107
7108
7109 static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
7110 char *reply, int reply_size, int *reply_len)
7111 {
7112 char *pos;
7113 unsigned int manual_scan_passive = 0;
7114 unsigned int manual_scan_use_id = 0;
7115 unsigned int manual_scan_only_new = 0;
7116 unsigned int scan_only = 0;
7117 unsigned int scan_id_count = 0;
7118 int scan_id[MAX_SCAN_ID];
7119 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
7120 struct wpa_scan_results *scan_res);
7121 int *manual_scan_freqs = NULL;
7122 struct wpa_ssid_value *ssid = NULL, *ns;
7123 unsigned int ssid_count = 0;
7124
7125 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
7126 *reply_len = -1;
7127 return;
7128 }
7129
7130 if (radio_work_pending(wpa_s, "scan")) {
7131 wpa_printf(MSG_DEBUG,
7132 "Pending scan scheduled - reject new request");
7133 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7134 return;
7135 }
7136
7137 #ifdef CONFIG_INTERWORKING
7138 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
7139 wpa_printf(MSG_DEBUG,
7140 "Interworking select in progress - reject new scan");
7141 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7142 return;
7143 }
7144 #endif /* CONFIG_INTERWORKING */
7145
7146 if (params) {
7147 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
7148 scan_only = 1;
7149
7150 pos = os_strstr(params, "freq=");
7151 if (pos) {
7152 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
7153 pos + 5);
7154 if (manual_scan_freqs == NULL) {
7155 *reply_len = -1;
7156 goto done;
7157 }
7158 }
7159
7160 pos = os_strstr(params, "passive=");
7161 if (pos)
7162 manual_scan_passive = !!atoi(pos + 8);
7163
7164 pos = os_strstr(params, "use_id=");
7165 if (pos)
7166 manual_scan_use_id = atoi(pos + 7);
7167
7168 pos = os_strstr(params, "only_new=1");
7169 if (pos)
7170 manual_scan_only_new = 1;
7171
7172 pos = os_strstr(params, "scan_id=");
7173 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
7174 scan_id) < 0) {
7175 *reply_len = -1;
7176 goto done;
7177 }
7178
7179 pos = params;
7180 while (pos && *pos != '\0') {
7181 if (os_strncmp(pos, "ssid ", 5) == 0) {
7182 char *end;
7183
7184 pos += 5;
7185 end = pos;
7186 while (*end) {
7187 if (*end == '\0' || *end == ' ')
7188 break;
7189 end++;
7190 }
7191
7192 ns = os_realloc_array(
7193 ssid, ssid_count + 1,
7194 sizeof(struct wpa_ssid_value));
7195 if (ns == NULL) {
7196 *reply_len = -1;
7197 goto done;
7198 }
7199 ssid = ns;
7200
7201 if ((end - pos) & 0x01 ||
7202 end - pos > 2 * SSID_MAX_LEN ||
7203 hexstr2bin(pos, ssid[ssid_count].ssid,
7204 (end - pos) / 2) < 0) {
7205 wpa_printf(MSG_DEBUG,
7206 "Invalid SSID value '%s'",
7207 pos);
7208 *reply_len = -1;
7209 goto done;
7210 }
7211 ssid[ssid_count].ssid_len = (end - pos) / 2;
7212 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
7213 ssid[ssid_count].ssid,
7214 ssid[ssid_count].ssid_len);
7215 ssid_count++;
7216 pos = end;
7217 }
7218
7219 pos = os_strchr(pos, ' ');
7220 if (pos)
7221 pos++;
7222 }
7223 }
7224
7225 wpa_s->num_ssids_from_scan_req = ssid_count;
7226 os_free(wpa_s->ssids_from_scan_req);
7227 if (ssid_count) {
7228 wpa_s->ssids_from_scan_req = ssid;
7229 ssid = NULL;
7230 } else {
7231 wpa_s->ssids_from_scan_req = NULL;
7232 }
7233
7234 if (scan_only)
7235 scan_res_handler = scan_only_handler;
7236 else if (wpa_s->scan_res_handler == scan_only_handler)
7237 scan_res_handler = NULL;
7238 else
7239 scan_res_handler = wpa_s->scan_res_handler;
7240
7241 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
7242 ((wpa_s->wpa_state <= WPA_SCANNING) ||
7243 (wpa_s->wpa_state == WPA_COMPLETED))) {
7244 wpa_s->manual_scan_passive = manual_scan_passive;
7245 wpa_s->manual_scan_use_id = manual_scan_use_id;
7246 wpa_s->manual_scan_only_new = manual_scan_only_new;
7247 wpa_s->scan_id_count = scan_id_count;
7248 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7249 wpa_s->scan_res_handler = scan_res_handler;
7250 os_free(wpa_s->manual_scan_freqs);
7251 wpa_s->manual_scan_freqs = manual_scan_freqs;
7252 manual_scan_freqs = NULL;
7253
7254 wpa_s->normal_scans = 0;
7255 wpa_s->scan_req = MANUAL_SCAN_REQ;
7256 wpa_s->after_wps = 0;
7257 wpa_s->known_wps_freq = 0;
7258 wpa_supplicant_req_scan(wpa_s, 0, 0);
7259 if (wpa_s->manual_scan_use_id) {
7260 wpa_s->manual_scan_id++;
7261 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7262 wpa_s->manual_scan_id);
7263 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7264 wpa_s->manual_scan_id);
7265 }
7266 } else if (wpa_s->sched_scanning) {
7267 wpa_s->manual_scan_passive = manual_scan_passive;
7268 wpa_s->manual_scan_use_id = manual_scan_use_id;
7269 wpa_s->manual_scan_only_new = manual_scan_only_new;
7270 wpa_s->scan_id_count = scan_id_count;
7271 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7272 wpa_s->scan_res_handler = scan_res_handler;
7273 os_free(wpa_s->manual_scan_freqs);
7274 wpa_s->manual_scan_freqs = manual_scan_freqs;
7275 manual_scan_freqs = NULL;
7276
7277 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7278 wpa_supplicant_cancel_sched_scan(wpa_s);
7279 wpa_s->scan_req = MANUAL_SCAN_REQ;
7280 wpa_supplicant_req_scan(wpa_s, 0, 0);
7281 if (wpa_s->manual_scan_use_id) {
7282 wpa_s->manual_scan_id++;
7283 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7284 wpa_s->manual_scan_id);
7285 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7286 wpa_s->manual_scan_id);
7287 }
7288 } else {
7289 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7290 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7291 }
7292
7293 done:
7294 os_free(manual_scan_freqs);
7295 os_free(ssid);
7296 }
7297
7298
7299 #ifdef CONFIG_TESTING_OPTIONS
7300
7301 static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7302 unsigned int freq, const u8 *dst,
7303 const u8 *src, const u8 *bssid,
7304 const u8 *data, size_t data_len,
7305 enum offchannel_send_action_result
7306 result)
7307 {
7308 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7309 " src=" MACSTR " bssid=" MACSTR " result=%s",
7310 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7311 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7312 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7313 "NO_ACK" : "FAILED"));
7314 }
7315
7316
7317 static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7318 {
7319 char *pos, *param;
7320 size_t len;
7321 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7322 int res, used;
7323 int freq = 0, no_cck = 0, wait_time = 0;
7324
7325 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7326 * <action=Action frame payload> */
7327
7328 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7329
7330 pos = cmd;
7331 used = hwaddr_aton2(pos, da);
7332 if (used < 0)
7333 return -1;
7334 pos += used;
7335 while (*pos == ' ')
7336 pos++;
7337 used = hwaddr_aton2(pos, bssid);
7338 if (used < 0)
7339 return -1;
7340 pos += used;
7341
7342 param = os_strstr(pos, " freq=");
7343 if (param) {
7344 param += 6;
7345 freq = atoi(param);
7346 }
7347
7348 param = os_strstr(pos, " no_cck=");
7349 if (param) {
7350 param += 8;
7351 no_cck = atoi(param);
7352 }
7353
7354 param = os_strstr(pos, " wait_time=");
7355 if (param) {
7356 param += 11;
7357 wait_time = atoi(param);
7358 }
7359
7360 param = os_strstr(pos, " action=");
7361 if (param == NULL)
7362 return -1;
7363 param += 8;
7364
7365 len = os_strlen(param);
7366 if (len & 1)
7367 return -1;
7368 len /= 2;
7369
7370 buf = os_malloc(len);
7371 if (buf == NULL)
7372 return -1;
7373
7374 if (hexstr2bin(param, buf, len) < 0) {
7375 os_free(buf);
7376 return -1;
7377 }
7378
7379 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7380 buf, len, wait_time,
7381 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7382 os_free(buf);
7383 return res;
7384 }
7385
7386
7387 static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7388 {
7389 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7390 offchannel_send_action_done(wpa_s);
7391 }
7392
7393
7394 static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7395 {
7396 char *pos, *param;
7397 union wpa_event_data event;
7398 enum wpa_event_type ev;
7399
7400 /* <event name> [parameters..] */
7401
7402 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7403
7404 pos = cmd;
7405 param = os_strchr(pos, ' ');
7406 if (param)
7407 *param++ = '\0';
7408
7409 os_memset(&event, 0, sizeof(event));
7410
7411 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7412 ev = EVENT_INTERFACE_ENABLED;
7413 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7414 ev = EVENT_INTERFACE_DISABLED;
7415 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7416 ev = EVENT_AVOID_FREQUENCIES;
7417 if (param == NULL)
7418 param = "";
7419 if (freq_range_list_parse(&event.freq_range, param) < 0)
7420 return -1;
7421 wpa_supplicant_event(wpa_s, ev, &event);
7422 os_free(event.freq_range.range);
7423 return 0;
7424 } else {
7425 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7426 cmd);
7427 return -1;
7428 }
7429
7430 wpa_supplicant_event(wpa_s, ev, &event);
7431
7432 return 0;
7433 }
7434
7435
7436 static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7437 {
7438 char *pos;
7439 u8 src[ETH_ALEN], *buf;
7440 int used;
7441 size_t len;
7442
7443 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7444
7445 pos = cmd;
7446 used = hwaddr_aton2(pos, src);
7447 if (used < 0)
7448 return -1;
7449 pos += used;
7450 while (*pos == ' ')
7451 pos++;
7452
7453 len = os_strlen(pos);
7454 if (len & 1)
7455 return -1;
7456 len /= 2;
7457
7458 buf = os_malloc(len);
7459 if (buf == NULL)
7460 return -1;
7461
7462 if (hexstr2bin(pos, buf, len) < 0) {
7463 os_free(buf);
7464 return -1;
7465 }
7466
7467 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7468 os_free(buf);
7469
7470 return 0;
7471 }
7472
7473
7474 static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7475 {
7476 size_t i;
7477 u32 sum = 0;
7478 const u16 *pos = buf;
7479
7480 for (i = 0; i < len / 2; i++)
7481 sum += *pos++;
7482
7483 while (sum >> 16)
7484 sum = (sum & 0xffff) + (sum >> 16);
7485
7486 return sum ^ 0xffff;
7487 }
7488
7489
7490 #define HWSIM_PACKETLEN 1500
7491 #define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7492
7493 void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7494 {
7495 struct wpa_supplicant *wpa_s = ctx;
7496 const struct ether_header *eth;
7497 struct iphdr ip;
7498 const u8 *pos;
7499 unsigned int i;
7500
7501 if (len != HWSIM_PACKETLEN)
7502 return;
7503
7504 eth = (const struct ether_header *) buf;
7505 os_memcpy(&ip, eth + 1, sizeof(ip));
7506 pos = &buf[sizeof(*eth) + sizeof(ip)];
7507
7508 if (ip.ihl != 5 || ip.version != 4 ||
7509 ntohs(ip.tot_len) != HWSIM_IP_LEN)
7510 return;
7511
7512 for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) {
7513 if (*pos != (u8) i)
7514 return;
7515 pos++;
7516 }
7517
7518 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7519 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7520 }
7521
7522
7523 static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7524 char *cmd)
7525 {
7526 int enabled = atoi(cmd);
7527
7528 if (!enabled) {
7529 if (wpa_s->l2_test) {
7530 l2_packet_deinit(wpa_s->l2_test);
7531 wpa_s->l2_test = NULL;
7532 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7533 }
7534 return 0;
7535 }
7536
7537 if (wpa_s->l2_test)
7538 return 0;
7539
7540 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
7541 ETHERTYPE_IP, wpas_data_test_rx,
7542 wpa_s, 1);
7543 if (wpa_s->l2_test == NULL)
7544 return -1;
7545
7546 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7547
7548 return 0;
7549 }
7550
7551
7552 static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7553 {
7554 u8 dst[ETH_ALEN], src[ETH_ALEN];
7555 char *pos;
7556 int used;
7557 long int val;
7558 u8 tos;
7559 u8 buf[2 + HWSIM_PACKETLEN];
7560 struct ether_header *eth;
7561 struct iphdr *ip;
7562 u8 *dpos;
7563 unsigned int i;
7564
7565 if (wpa_s->l2_test == NULL)
7566 return -1;
7567
7568 /* format: <dst> <src> <tos> */
7569
7570 pos = cmd;
7571 used = hwaddr_aton2(pos, dst);
7572 if (used < 0)
7573 return -1;
7574 pos += used;
7575 while (*pos == ' ')
7576 pos++;
7577 used = hwaddr_aton2(pos, src);
7578 if (used < 0)
7579 return -1;
7580 pos += used;
7581
7582 val = strtol(pos, NULL, 0);
7583 if (val < 0 || val > 0xff)
7584 return -1;
7585 tos = val;
7586
7587 eth = (struct ether_header *) &buf[2];
7588 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
7589 os_memcpy(eth->ether_shost, src, ETH_ALEN);
7590 eth->ether_type = htons(ETHERTYPE_IP);
7591 ip = (struct iphdr *) (eth + 1);
7592 os_memset(ip, 0, sizeof(*ip));
7593 ip->ihl = 5;
7594 ip->version = 4;
7595 ip->ttl = 64;
7596 ip->tos = tos;
7597 ip->tot_len = htons(HWSIM_IP_LEN);
7598 ip->protocol = 1;
7599 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
7600 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
7601 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
7602 dpos = (u8 *) (ip + 1);
7603 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
7604 *dpos++ = i;
7605
7606 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2],
7607 HWSIM_PACKETLEN) < 0)
7608 return -1;
7609
7610 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
7611 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
7612
7613 return 0;
7614 }
7615
7616
7617 static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
7618 char *cmd)
7619 {
7620 u8 *buf;
7621 struct ether_header *eth;
7622 struct l2_packet_data *l2 = NULL;
7623 size_t len;
7624 u16 ethertype;
7625 int res = -1;
7626
7627 len = os_strlen(cmd);
7628 if (len & 1 || len < ETH_HLEN * 2)
7629 return -1;
7630 len /= 2;
7631
7632 buf = os_malloc(len);
7633 if (buf == NULL)
7634 return -1;
7635
7636 if (hexstr2bin(cmd, buf, len) < 0)
7637 goto done;
7638
7639 eth = (struct ether_header *) buf;
7640 ethertype = ntohs(eth->ether_type);
7641
7642 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
7643 wpas_data_test_rx, wpa_s, 1);
7644 if (l2 == NULL)
7645 goto done;
7646
7647 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
7648 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
7649 done:
7650 if (l2)
7651 l2_packet_deinit(l2);
7652 os_free(buf);
7653
7654 return res < 0 ? -1 : 0;
7655 }
7656
7657
7658 static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
7659 {
7660 #ifdef WPA_TRACE_BFD
7661 extern char wpa_trace_fail_func[256];
7662 extern unsigned int wpa_trace_fail_after;
7663 char *pos;
7664
7665 wpa_trace_fail_after = atoi(cmd);
7666 pos = os_strchr(cmd, ':');
7667 if (pos) {
7668 pos++;
7669 os_strlcpy(wpa_trace_fail_func, pos,
7670 sizeof(wpa_trace_fail_func));
7671 } else {
7672 wpa_trace_fail_after = 0;
7673 }
7674 return 0;
7675 #else /* WPA_TRACE_BFD */
7676 return -1;
7677 #endif /* WPA_TRACE_BFD */
7678 }
7679
7680
7681 static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
7682 char *buf, size_t buflen)
7683 {
7684 #ifdef WPA_TRACE_BFD
7685 extern char wpa_trace_fail_func[256];
7686 extern unsigned int wpa_trace_fail_after;
7687
7688 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7689 wpa_trace_fail_func);
7690 #else /* WPA_TRACE_BFD */
7691 return -1;
7692 #endif /* WPA_TRACE_BFD */
7693 }
7694
7695
7696 static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd)
7697 {
7698 #ifdef WPA_TRACE_BFD
7699 extern char wpa_trace_test_fail_func[256];
7700 extern unsigned int wpa_trace_test_fail_after;
7701 char *pos;
7702
7703 wpa_trace_test_fail_after = atoi(cmd);
7704 pos = os_strchr(cmd, ':');
7705 if (pos) {
7706 pos++;
7707 os_strlcpy(wpa_trace_test_fail_func, pos,
7708 sizeof(wpa_trace_test_fail_func));
7709 } else {
7710 wpa_trace_test_fail_after = 0;
7711 }
7712 return 0;
7713 #else /* WPA_TRACE_BFD */
7714 return -1;
7715 #endif /* WPA_TRACE_BFD */
7716 }
7717
7718
7719 static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s,
7720 char *buf, size_t buflen)
7721 {
7722 #ifdef WPA_TRACE_BFD
7723 extern char wpa_trace_test_fail_func[256];
7724 extern unsigned int wpa_trace_test_fail_after;
7725
7726 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after,
7727 wpa_trace_test_fail_func);
7728 #else /* WPA_TRACE_BFD */
7729 return -1;
7730 #endif /* WPA_TRACE_BFD */
7731 }
7732
7733 #endif /* CONFIG_TESTING_OPTIONS */
7734
7735
7736 static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
7737 {
7738 unsigned int i;
7739 char buf[30];
7740
7741 wpa_printf(MSG_DEBUG, "Update vendor elements");
7742
7743 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
7744 if (wpa_s->vendor_elem[i]) {
7745 int res;
7746
7747 res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
7748 if (!os_snprintf_error(sizeof(buf), res)) {
7749 wpa_hexdump_buf(MSG_DEBUG, buf,
7750 wpa_s->vendor_elem[i]);
7751 }
7752 }
7753 }
7754
7755 #ifdef CONFIG_P2P
7756 if (wpa_s->parent == wpa_s &&
7757 wpa_s->global->p2p &&
7758 !wpa_s->global->p2p_disabled)
7759 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
7760 #endif /* CONFIG_P2P */
7761 }
7762
7763
7764 static struct wpa_supplicant *
7765 wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
7766 enum wpa_vendor_elem_frame frame)
7767 {
7768 switch (frame) {
7769 #ifdef CONFIG_P2P
7770 case VENDOR_ELEM_PROBE_REQ_P2P:
7771 case VENDOR_ELEM_PROBE_RESP_P2P:
7772 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
7773 case VENDOR_ELEM_BEACON_P2P_GO:
7774 case VENDOR_ELEM_P2P_PD_REQ:
7775 case VENDOR_ELEM_P2P_PD_RESP:
7776 case VENDOR_ELEM_P2P_GO_NEG_REQ:
7777 case VENDOR_ELEM_P2P_GO_NEG_RESP:
7778 case VENDOR_ELEM_P2P_GO_NEG_CONF:
7779 case VENDOR_ELEM_P2P_INV_REQ:
7780 case VENDOR_ELEM_P2P_INV_RESP:
7781 case VENDOR_ELEM_P2P_ASSOC_REQ:
7782 return wpa_s->parent;
7783 #endif /* CONFIG_P2P */
7784 default:
7785 return wpa_s;
7786 }
7787 }
7788
7789
7790 static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
7791 {
7792 char *pos = cmd;
7793 int frame;
7794 size_t len;
7795 struct wpabuf *buf;
7796 struct ieee802_11_elems elems;
7797
7798 frame = atoi(pos);
7799 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7800 return -1;
7801 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7802
7803 pos = os_strchr(pos, ' ');
7804 if (pos == NULL)
7805 return -1;
7806 pos++;
7807
7808 len = os_strlen(pos);
7809 if (len == 0)
7810 return 0;
7811 if (len & 1)
7812 return -1;
7813 len /= 2;
7814
7815 buf = wpabuf_alloc(len);
7816 if (buf == NULL)
7817 return -1;
7818
7819 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
7820 wpabuf_free(buf);
7821 return -1;
7822 }
7823
7824 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
7825 ParseFailed) {
7826 wpabuf_free(buf);
7827 return -1;
7828 }
7829
7830 if (wpa_s->vendor_elem[frame] == NULL) {
7831 wpa_s->vendor_elem[frame] = buf;
7832 wpas_ctrl_vendor_elem_update(wpa_s);
7833 return 0;
7834 }
7835
7836 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
7837 wpabuf_free(buf);
7838 return -1;
7839 }
7840
7841 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
7842 wpabuf_free(buf);
7843 wpas_ctrl_vendor_elem_update(wpa_s);
7844
7845 return 0;
7846 }
7847
7848
7849 static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
7850 char *buf, size_t buflen)
7851 {
7852 int frame = atoi(cmd);
7853
7854 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7855 return -1;
7856 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7857
7858 if (wpa_s->vendor_elem[frame] == NULL)
7859 return 0;
7860
7861 return wpa_snprintf_hex(buf, buflen,
7862 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
7863 wpabuf_len(wpa_s->vendor_elem[frame]));
7864 }
7865
7866
7867 static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
7868 {
7869 char *pos = cmd;
7870 int frame;
7871 size_t len;
7872 u8 *buf;
7873 struct ieee802_11_elems elems;
7874 u8 *ie, *end;
7875
7876 frame = atoi(pos);
7877 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7878 return -1;
7879 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7880
7881 pos = os_strchr(pos, ' ');
7882 if (pos == NULL)
7883 return -1;
7884 pos++;
7885
7886 if (*pos == '*') {
7887 wpabuf_free(wpa_s->vendor_elem[frame]);
7888 wpa_s->vendor_elem[frame] = NULL;
7889 wpas_ctrl_vendor_elem_update(wpa_s);
7890 return 0;
7891 }
7892
7893 if (wpa_s->vendor_elem[frame] == NULL)
7894 return -1;
7895
7896 len = os_strlen(pos);
7897 if (len == 0)
7898 return 0;
7899 if (len & 1)
7900 return -1;
7901 len /= 2;
7902
7903 buf = os_malloc(len);
7904 if (buf == NULL)
7905 return -1;
7906
7907 if (hexstr2bin(pos, buf, len) < 0) {
7908 os_free(buf);
7909 return -1;
7910 }
7911
7912 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
7913 os_free(buf);
7914 return -1;
7915 }
7916
7917 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
7918 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
7919
7920 for (; ie + 1 < end; ie += 2 + ie[1]) {
7921 if (ie + len > end)
7922 break;
7923 if (os_memcmp(ie, buf, len) != 0)
7924 continue;
7925
7926 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
7927 wpabuf_free(wpa_s->vendor_elem[frame]);
7928 wpa_s->vendor_elem[frame] = NULL;
7929 } else {
7930 os_memmove(ie, ie + len,
7931 end - (ie + len));
7932 wpa_s->vendor_elem[frame]->used -= len;
7933 }
7934 os_free(buf);
7935 wpas_ctrl_vendor_elem_update(wpa_s);
7936 return 0;
7937 }
7938
7939 os_free(buf);
7940
7941 return -1;
7942 }
7943
7944
7945 static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
7946 {
7947 struct wpa_supplicant *wpa_s = ctx;
7948
7949 if (neighbor_rep) {
7950 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
7951 "length=%u",
7952 (unsigned int) wpabuf_len(neighbor_rep));
7953 wpabuf_free(neighbor_rep);
7954 } else {
7955 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
7956 }
7957 }
7958
7959
7960 static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
7961 char *cmd)
7962 {
7963 struct wpa_ssid ssid;
7964 struct wpa_ssid *ssid_p = NULL;
7965 int ret = 0;
7966
7967 if (os_strncmp(cmd, " ssid=", 6) == 0) {
7968 ssid.ssid_len = os_strlen(cmd + 6);
7969 if (ssid.ssid_len > SSID_MAX_LEN)
7970 return -1;
7971 ssid.ssid = (u8 *) (cmd + 6);
7972 ssid_p = &ssid;
7973 }
7974
7975 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
7976 wpas_ctrl_neighbor_rep_cb,
7977 wpa_s);
7978
7979 return ret;
7980 }
7981
7982
7983 static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
7984 {
7985 eapol_sm_erp_flush(wpa_s->eapol);
7986 return 0;
7987 }
7988
7989
7990 static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
7991 char *cmd)
7992 {
7993 char *token, *context = NULL;
7994 unsigned int enable = ~0, type = 0;
7995 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
7996 u8 *addr = NULL, *mask = NULL;
7997
7998 while ((token = str_token(cmd, " ", &context))) {
7999 if (os_strcasecmp(token, "scan") == 0) {
8000 type |= MAC_ADDR_RAND_SCAN;
8001 } else if (os_strcasecmp(token, "sched") == 0) {
8002 type |= MAC_ADDR_RAND_SCHED_SCAN;
8003 } else if (os_strcasecmp(token, "pno") == 0) {
8004 type |= MAC_ADDR_RAND_PNO;
8005 } else if (os_strcasecmp(token, "all") == 0) {
8006 type = wpa_s->mac_addr_rand_supported;
8007 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
8008 enable = atoi(token + 7);
8009 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
8010 addr = _addr;
8011 if (hwaddr_aton(token + 5, addr)) {
8012 wpa_printf(MSG_INFO,
8013 "CTRL: Invalid MAC address: %s",
8014 token);
8015 return -1;
8016 }
8017 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
8018 mask = _mask;
8019 if (hwaddr_aton(token + 5, mask)) {
8020 wpa_printf(MSG_INFO,
8021 "CTRL: Invalid MAC address mask: %s",
8022 token);
8023 return -1;
8024 }
8025 } else {
8026 wpa_printf(MSG_INFO,
8027 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
8028 token);
8029 return -1;
8030 }
8031 }
8032
8033 if (!type) {
8034 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
8035 return -1;
8036 }
8037
8038 if ((wpa_s->mac_addr_rand_supported & type) != type) {
8039 wpa_printf(MSG_INFO,
8040 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
8041 type, wpa_s->mac_addr_rand_supported);
8042 return -1;
8043 }
8044
8045 if (enable > 1) {
8046 wpa_printf(MSG_INFO,
8047 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
8048 return -1;
8049 }
8050
8051 if (!enable) {
8052 wpas_mac_addr_rand_scan_clear(wpa_s, type);
8053 if (wpa_s->pno) {
8054 if (type & MAC_ADDR_RAND_PNO) {
8055 wpas_stop_pno(wpa_s);
8056 wpas_start_pno(wpa_s);
8057 }
8058 } else if (wpa_s->sched_scanning &&
8059 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
8060 /* simulate timeout to restart the sched scan */
8061 wpa_s->sched_scan_timed_out = 1;
8062 wpa_s->prev_sched_ssid = NULL;
8063 wpa_supplicant_cancel_sched_scan(wpa_s);
8064 }
8065 return 0;
8066 }
8067
8068 if ((addr && !mask) || (!addr && mask)) {
8069 wpa_printf(MSG_INFO,
8070 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
8071 return -1;
8072 }
8073
8074 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
8075 wpa_printf(MSG_INFO,
8076 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
8077 return -1;
8078 }
8079
8080 if (type & MAC_ADDR_RAND_SCAN) {
8081 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
8082 addr, mask);
8083 }
8084
8085 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
8086 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
8087 addr, mask);
8088
8089 if (wpa_s->sched_scanning && !wpa_s->pno) {
8090 /* simulate timeout to restart the sched scan */
8091 wpa_s->sched_scan_timed_out = 1;
8092 wpa_s->prev_sched_ssid = NULL;
8093 wpa_supplicant_cancel_sched_scan(wpa_s);
8094 }
8095 }
8096
8097 if (type & MAC_ADDR_RAND_PNO) {
8098 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
8099 addr, mask);
8100 if (wpa_s->pno) {
8101 wpas_stop_pno(wpa_s);
8102 wpas_start_pno(wpa_s);
8103 }
8104 }
8105
8106 return 0;
8107 }
8108
8109
8110 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
8111 char *buf, size_t *resp_len)
8112 {
8113 char *reply;
8114 const int reply_size = 4096;
8115 int reply_len;
8116
8117 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
8118 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8119 if (wpa_debug_show_keys)
8120 wpa_dbg(wpa_s, MSG_DEBUG,
8121 "Control interface command '%s'", buf);
8122 else
8123 wpa_dbg(wpa_s, MSG_DEBUG,
8124 "Control interface command '%s [REMOVED]'",
8125 os_strncmp(buf, WPA_CTRL_RSP,
8126 os_strlen(WPA_CTRL_RSP)) == 0 ?
8127 WPA_CTRL_RSP : "SET_NETWORK");
8128 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
8129 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
8130 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
8131 (const u8 *) buf, os_strlen(buf));
8132 } else {
8133 int level = MSG_DEBUG;
8134 if (os_strcmp(buf, "PING") == 0)
8135 level = MSG_EXCESSIVE;
8136 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
8137 }
8138
8139 reply = os_malloc(reply_size);
8140 if (reply == NULL) {
8141 *resp_len = 1;
8142 return NULL;
8143 }
8144
8145 os_memcpy(reply, "OK\n", 3);
8146 reply_len = 3;
8147
8148 if (os_strcmp(buf, "PING") == 0) {
8149 os_memcpy(reply, "PONG\n", 5);
8150 reply_len = 5;
8151 } else if (os_strcmp(buf, "IFNAME") == 0) {
8152 reply_len = os_strlen(wpa_s->ifname);
8153 os_memcpy(reply, wpa_s->ifname, reply_len);
8154 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8155 if (wpa_debug_reopen_file() < 0)
8156 reply_len = -1;
8157 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
8158 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
8159 } else if (os_strcmp(buf, "MIB") == 0) {
8160 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
8161 if (reply_len >= 0) {
8162 reply_len += eapol_sm_get_mib(wpa_s->eapol,
8163 reply + reply_len,
8164 reply_size - reply_len);
8165 }
8166 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
8167 reply_len = wpa_supplicant_ctrl_iface_status(
8168 wpa_s, buf + 6, reply, reply_size);
8169 } else if (os_strcmp(buf, "PMKSA") == 0) {
8170 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
8171 reply_size);
8172 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
8173 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
8174 } else if (os_strncmp(buf, "SET ", 4) == 0) {
8175 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
8176 reply_len = -1;
8177 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
8178 reply_len = wpa_config_dump_values(wpa_s->conf,
8179 reply, reply_size);
8180 } else if (os_strncmp(buf, "GET ", 4) == 0) {
8181 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
8182 reply, reply_size);
8183 } else if (os_strcmp(buf, "LOGON") == 0) {
8184 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
8185 } else if (os_strcmp(buf, "LOGOFF") == 0) {
8186 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
8187 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8188 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8189 reply_len = -1;
8190 else
8191 wpas_request_connection(wpa_s);
8192 } else if (os_strcmp(buf, "REATTACH") == 0) {
8193 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
8194 !wpa_s->current_ssid)
8195 reply_len = -1;
8196 else {
8197 wpa_s->reattach = 1;
8198 wpas_request_connection(wpa_s);
8199 }
8200 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8201 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8202 reply_len = -1;
8203 else if (wpa_s->disconnected)
8204 wpas_request_connection(wpa_s);
8205 #ifdef IEEE8021X_EAPOL
8206 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
8207 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
8208 reply_len = -1;
8209 #endif /* IEEE8021X_EAPOL */
8210 #ifdef CONFIG_PEERKEY
8211 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
8212 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
8213 reply_len = -1;
8214 #endif /* CONFIG_PEERKEY */
8215 #ifdef CONFIG_IEEE80211R
8216 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
8217 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
8218 reply_len = -1;
8219 #endif /* CONFIG_IEEE80211R */
8220 #ifdef CONFIG_WPS
8221 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
8222 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
8223 if (res == -2) {
8224 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8225 reply_len = 17;
8226 } else if (res)
8227 reply_len = -1;
8228 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
8229 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
8230 if (res == -2) {
8231 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8232 reply_len = 17;
8233 } else if (res)
8234 reply_len = -1;
8235 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
8236 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
8237 reply,
8238 reply_size);
8239 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
8240 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
8241 wpa_s, buf + 14, reply, reply_size);
8242 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
8243 if (wpas_wps_cancel(wpa_s))
8244 reply_len = -1;
8245 #ifdef CONFIG_WPS_NFC
8246 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
8247 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
8248 reply_len = -1;
8249 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
8250 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
8251 reply_len = -1;
8252 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
8253 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
8254 wpa_s, buf + 21, reply, reply_size);
8255 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
8256 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
8257 wpa_s, buf + 14, reply, reply_size);
8258 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
8259 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
8260 buf + 17))
8261 reply_len = -1;
8262 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
8263 reply_len = wpas_ctrl_nfc_get_handover_req(
8264 wpa_s, buf + 21, reply, reply_size);
8265 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
8266 reply_len = wpas_ctrl_nfc_get_handover_sel(
8267 wpa_s, buf + 21, reply, reply_size);
8268 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
8269 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
8270 reply_len = -1;
8271 #endif /* CONFIG_WPS_NFC */
8272 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
8273 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
8274 reply_len = -1;
8275 #ifdef CONFIG_AP
8276 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
8277 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
8278 wpa_s, buf + 11, reply, reply_size);
8279 #endif /* CONFIG_AP */
8280 #ifdef CONFIG_WPS_ER
8281 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
8282 if (wpas_wps_er_start(wpa_s, NULL))
8283 reply_len = -1;
8284 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
8285 if (wpas_wps_er_start(wpa_s, buf + 13))
8286 reply_len = -1;
8287 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
8288 wpas_wps_er_stop(wpa_s);
8289 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
8290 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
8291 reply_len = -1;
8292 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
8293 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
8294 if (ret == -2) {
8295 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8296 reply_len = 17;
8297 } else if (ret == -3) {
8298 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
8299 reply_len = 18;
8300 } else if (ret == -4) {
8301 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
8302 reply_len = 20;
8303 } else if (ret)
8304 reply_len = -1;
8305 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
8306 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
8307 reply_len = -1;
8308 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
8309 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
8310 buf + 18))
8311 reply_len = -1;
8312 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
8313 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
8314 reply_len = -1;
8315 #ifdef CONFIG_WPS_NFC
8316 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8317 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8318 wpa_s, buf + 24, reply, reply_size);
8319 #endif /* CONFIG_WPS_NFC */
8320 #endif /* CONFIG_WPS_ER */
8321 #endif /* CONFIG_WPS */
8322 #ifdef CONFIG_IBSS_RSN
8323 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8324 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8325 reply_len = -1;
8326 #endif /* CONFIG_IBSS_RSN */
8327 #ifdef CONFIG_MESH
8328 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8329 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8330 wpa_s, buf + 19, reply, reply_size);
8331 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8332 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8333 wpa_s, "", reply, reply_size);
8334 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8335 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8336 reply_len = -1;
8337 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8338 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8339 buf + 18))
8340 reply_len = -1;
8341 #endif /* CONFIG_MESH */
8342 #ifdef CONFIG_P2P
8343 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
8344 if (p2p_ctrl_find(wpa_s, buf + 8))
8345 reply_len = -1;
8346 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8347 if (p2p_ctrl_find(wpa_s, ""))
8348 reply_len = -1;
8349 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8350 wpas_p2p_stop_find(wpa_s);
8351 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8352 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8353 reply_len = -1;
8354 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8355 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8356 reply_len = -1;
8357 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8358 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8359 reply_size);
8360 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8361 if (p2p_ctrl_listen(wpa_s, buf + 11))
8362 reply_len = -1;
8363 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8364 if (p2p_ctrl_listen(wpa_s, ""))
8365 reply_len = -1;
8366 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8367 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8368 reply_len = -1;
8369 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
8370 if (p2p_ctrl_group_add(wpa_s, ""))
8371 reply_len = -1;
8372 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8373 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8374 reply_len = -1;
8375 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8376 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8377 reply_len = -1;
8378 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8379 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8380 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8381 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8382 reply_size);
8383 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8384 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8385 reply_len = -1;
8386 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8387 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8388 reply_len = -1;
8389 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8390 wpas_p2p_sd_service_update(wpa_s);
8391 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8392 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8393 reply_len = -1;
8394 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8395 wpas_p2p_service_flush(wpa_s);
8396 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8397 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8398 reply_len = -1;
8399 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8400 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8401 reply_len = -1;
8402 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8403 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8404 reply_len = -1;
8405 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8406 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8407 reply_len = -1;
8408 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8409 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8410 reply_len = -1;
8411 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8412 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8413 reply_size);
8414 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8415 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8416 reply_len = -1;
8417 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
8418 p2p_ctrl_flush(wpa_s);
8419 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8420 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8421 reply_len = -1;
8422 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8423 if (wpas_p2p_cancel(wpa_s))
8424 reply_len = -1;
8425 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8426 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8427 reply_len = -1;
8428 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8429 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8430 reply_len = -1;
8431 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8432 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8433 reply_len = -1;
8434 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8435 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8436 reply_len = -1;
8437 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8438 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8439 reply_len = -1;
8440 #endif /* CONFIG_P2P */
8441 #ifdef CONFIG_WIFI_DISPLAY
8442 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8443 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8444 reply_len = -1;
8445 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8446 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8447 reply, reply_size);
8448 #endif /* CONFIG_WIFI_DISPLAY */
8449 #ifdef CONFIG_INTERWORKING
8450 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8451 if (interworking_fetch_anqp(wpa_s) < 0)
8452 reply_len = -1;
8453 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8454 interworking_stop_fetch_anqp(wpa_s);
8455 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8456 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8457 reply_len = -1;
8458 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
8459 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
8460 reply_len = -1;
8461 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
8462 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
8463 reply_len = -1;
8464 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
8465 int id;
8466
8467 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
8468 if (id < 0)
8469 reply_len = -1;
8470 else {
8471 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
8472 if (os_snprintf_error(reply_size, reply_len))
8473 reply_len = -1;
8474 }
8475 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
8476 if (get_anqp(wpa_s, buf + 9) < 0)
8477 reply_len = -1;
8478 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
8479 if (gas_request(wpa_s, buf + 12) < 0)
8480 reply_len = -1;
8481 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
8482 reply_len = gas_response_get(wpa_s, buf + 17, reply,
8483 reply_size);
8484 #endif /* CONFIG_INTERWORKING */
8485 #ifdef CONFIG_HS20
8486 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
8487 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
8488 reply_len = -1;
8489 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
8490 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
8491 reply_len = -1;
8492 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8493 if (hs20_icon_request(wpa_s, buf + 18) < 0)
8494 reply_len = -1;
8495 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
8496 if (hs20_fetch_osu(wpa_s) < 0)
8497 reply_len = -1;
8498 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
8499 hs20_cancel_fetch_osu(wpa_s);
8500 #endif /* CONFIG_HS20 */
8501 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
8502 {
8503 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
8504 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
8505 reply_len = -1;
8506 else {
8507 /*
8508 * Notify response from timeout to allow the control
8509 * interface response to be sent first.
8510 */
8511 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
8512 wpa_s, NULL);
8513 }
8514 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
8515 if (wpa_supplicant_reload_configuration(wpa_s))
8516 reply_len = -1;
8517 } else if (os_strcmp(buf, "TERMINATE") == 0) {
8518 wpa_supplicant_terminate_proc(wpa_s->global);
8519 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
8520 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
8521 reply_len = -1;
8522 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
8523 reply_len = wpa_supplicant_ctrl_iface_blacklist(
8524 wpa_s, buf + 9, reply, reply_size);
8525 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
8526 reply_len = wpa_supplicant_ctrl_iface_log_level(
8527 wpa_s, buf + 9, reply, reply_size);
8528 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
8529 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8530 wpa_s, buf + 14, reply, reply_size);
8531 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
8532 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8533 wpa_s, NULL, reply, reply_size);
8534 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
8535 #ifdef CONFIG_SME
8536 wpa_s->sme.prev_bssid_set = 0;
8537 #endif /* CONFIG_SME */
8538 wpa_s->reassociate = 0;
8539 wpa_s->disconnected = 1;
8540 wpa_supplicant_cancel_sched_scan(wpa_s);
8541 wpa_supplicant_cancel_scan(wpa_s);
8542 wpa_supplicant_deauthenticate(wpa_s,
8543 WLAN_REASON_DEAUTH_LEAVING);
8544 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
8545 } else if (os_strcmp(buf, "SCAN") == 0) {
8546 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
8547 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
8548 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
8549 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
8550 reply_len = wpa_supplicant_ctrl_iface_scan_results(
8551 wpa_s, reply, reply_size);
8552 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
8553 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
8554 reply_len = -1;
8555 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
8556 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
8557 reply_len = -1;
8558 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
8559 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
8560 reply_len = -1;
8561 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
8562 reply_len = wpa_supplicant_ctrl_iface_add_network(
8563 wpa_s, reply, reply_size);
8564 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
8565 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
8566 reply_len = -1;
8567 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8568 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
8569 reply_len = -1;
8570 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
8571 reply_len = wpa_supplicant_ctrl_iface_get_network(
8572 wpa_s, buf + 12, reply, reply_size);
8573 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
8574 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12,
8575 wpa_s))
8576 reply_len = -1;
8577 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
8578 reply_len = wpa_supplicant_ctrl_iface_list_creds(
8579 wpa_s, reply, reply_size);
8580 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
8581 reply_len = wpa_supplicant_ctrl_iface_add_cred(
8582 wpa_s, reply, reply_size);
8583 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
8584 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
8585 reply_len = -1;
8586 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
8587 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
8588 reply_len = -1;
8589 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
8590 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
8591 reply,
8592 reply_size);
8593 #ifndef CONFIG_NO_CONFIG_WRITE
8594 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8595 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
8596 reply_len = -1;
8597 #endif /* CONFIG_NO_CONFIG_WRITE */
8598 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
8599 reply_len = wpa_supplicant_ctrl_iface_get_capability(
8600 wpa_s, buf + 15, reply, reply_size);
8601 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
8602 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
8603 reply_len = -1;
8604 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
8605 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
8606 reply_len = -1;
8607 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8608 reply_len = wpa_supplicant_global_iface_list(
8609 wpa_s->global, reply, reply_size);
8610 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8611 reply_len = wpa_supplicant_global_iface_interfaces(
8612 wpa_s->global, reply, reply_size);
8613 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
8614 reply_len = wpa_supplicant_ctrl_iface_bss(
8615 wpa_s, buf + 4, reply, reply_size);
8616 #ifdef CONFIG_AP
8617 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
8618 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
8619 } else if (os_strncmp(buf, "STA ", 4) == 0) {
8620 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
8621 reply_size);
8622 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
8623 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
8624 reply_size);
8625 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
8626 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
8627 reply_len = -1;
8628 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
8629 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
8630 reply_len = -1;
8631 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
8632 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
8633 reply_len = -1;
8634 } else if (os_strcmp(buf, "STOP_AP") == 0) {
8635 if (wpas_ap_stop_ap(wpa_s))
8636 reply_len = -1;
8637 #endif /* CONFIG_AP */
8638 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8639 wpas_notify_suspend(wpa_s->global);
8640 } else if (os_strcmp(buf, "RESUME") == 0) {
8641 wpas_notify_resume(wpa_s->global);
8642 #ifdef CONFIG_TESTING_OPTIONS
8643 } else if (os_strcmp(buf, "DROP_SA") == 0) {
8644 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
8645 #endif /* CONFIG_TESTING_OPTIONS */
8646 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
8647 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
8648 reply_len = -1;
8649 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
8650 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
8651 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
8652 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
8653 reply_len = -1;
8654 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
8655 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
8656 buf + 17))
8657 reply_len = -1;
8658 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
8659 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
8660 #ifdef CONFIG_TDLS
8661 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
8662 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
8663 reply_len = -1;
8664 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
8665 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
8666 reply_len = -1;
8667 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
8668 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
8669 reply_len = -1;
8670 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
8671 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
8672 buf + 17))
8673 reply_len = -1;
8674 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
8675 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
8676 buf + 24))
8677 reply_len = -1;
8678 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) {
8679 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
8680 wpa_s, buf + 17, reply, reply_size);
8681 #endif /* CONFIG_TDLS */
8682 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
8683 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
8684 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
8685 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
8686 reply_len = -1;
8687 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
8688 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
8689 reply_len = -1;
8690 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
8691 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
8692 reply_size);
8693 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
8694 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
8695 reply_size);
8696 #ifdef CONFIG_AUTOSCAN
8697 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
8698 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
8699 reply_len = -1;
8700 #endif /* CONFIG_AUTOSCAN */
8701 #ifdef ANDROID
8702 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
8703 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
8704 reply_size);
8705 #endif /* ANDROID */
8706 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
8707 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
8708 reply_size);
8709 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
8710 pmksa_cache_clear_current(wpa_s->wpa);
8711 eapol_sm_request_reauth(wpa_s->eapol);
8712 #ifdef CONFIG_WNM
8713 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
8714 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
8715 reply_len = -1;
8716 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
8717 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
8718 reply_len = -1;
8719 #endif /* CONFIG_WNM */
8720 } else if (os_strcmp(buf, "FLUSH") == 0) {
8721 wpa_supplicant_ctrl_iface_flush(wpa_s);
8722 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
8723 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
8724 reply_size);
8725 #ifdef CONFIG_TESTING_OPTIONS
8726 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
8727 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
8728 reply_len = -1;
8729 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
8730 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
8731 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
8732 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
8733 reply_len = -1;
8734 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
8735 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
8736 reply_len = -1;
8737 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
8738 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
8739 reply_len = -1;
8740 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
8741 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
8742 reply_len = -1;
8743 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
8744 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
8745 reply_len = -1;
8746 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
8747 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
8748 reply_len = -1;
8749 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
8750 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
8751 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
8752 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0)
8753 reply_len = -1;
8754 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
8755 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size);
8756 #endif /* CONFIG_TESTING_OPTIONS */
8757 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
8758 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
8759 reply_len = -1;
8760 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
8761 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
8762 reply_size);
8763 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
8764 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
8765 reply_len = -1;
8766 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
8767 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
8768 reply_len = -1;
8769 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
8770 wpas_ctrl_iface_erp_flush(wpa_s);
8771 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
8772 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
8773 reply_len = -1;
8774 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) {
8775 reply_len = wpas_ctrl_iface_get_pref_freq_list(
8776 wpa_s, buf + 19, reply, reply_size);
8777 } else {
8778 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8779 reply_len = 16;
8780 }
8781
8782 if (reply_len < 0) {
8783 os_memcpy(reply, "FAIL\n", 5);
8784 reply_len = 5;
8785 }
8786
8787 *resp_len = reply_len;
8788 return reply;
8789 }
8790
8791
8792 static int wpa_supplicant_global_iface_add(struct wpa_global *global,
8793 char *cmd)
8794 {
8795 struct wpa_interface iface;
8796 char *pos, *extra;
8797 struct wpa_supplicant *wpa_s;
8798 unsigned int create_iface = 0;
8799 u8 mac_addr[ETH_ALEN];
8800
8801 /*
8802 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
8803 * TAB<bridge_ifname>[TAB<create>]
8804 */
8805 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
8806
8807 os_memset(&iface, 0, sizeof(iface));
8808
8809 do {
8810 iface.ifname = pos = cmd;
8811 pos = os_strchr(pos, '\t');
8812 if (pos)
8813 *pos++ = '\0';
8814 if (iface.ifname[0] == '\0')
8815 return -1;
8816 if (pos == NULL)
8817 break;
8818
8819 iface.confname = pos;
8820 pos = os_strchr(pos, '\t');
8821 if (pos)
8822 *pos++ = '\0';
8823 if (iface.confname[0] == '\0')
8824 iface.confname = NULL;
8825 if (pos == NULL)
8826 break;
8827
8828 iface.driver = pos;
8829 pos = os_strchr(pos, '\t');
8830 if (pos)
8831 *pos++ = '\0';
8832 if (iface.driver[0] == '\0')
8833 iface.driver = NULL;
8834 if (pos == NULL)
8835 break;
8836
8837 iface.ctrl_interface = pos;
8838 pos = os_strchr(pos, '\t');
8839 if (pos)
8840 *pos++ = '\0';
8841 if (iface.ctrl_interface[0] == '\0')
8842 iface.ctrl_interface = NULL;
8843 if (pos == NULL)
8844 break;
8845
8846 iface.driver_param = pos;
8847 pos = os_strchr(pos, '\t');
8848 if (pos)
8849 *pos++ = '\0';
8850 if (iface.driver_param[0] == '\0')
8851 iface.driver_param = NULL;
8852 if (pos == NULL)
8853 break;
8854
8855 iface.bridge_ifname = pos;
8856 pos = os_strchr(pos, '\t');
8857 if (pos)
8858 *pos++ = '\0';
8859 if (iface.bridge_ifname[0] == '\0')
8860 iface.bridge_ifname = NULL;
8861 if (pos == NULL)
8862 break;
8863
8864 extra = pos;
8865 pos = os_strchr(pos, '\t');
8866 if (pos)
8867 *pos++ = '\0';
8868 if (!extra[0])
8869 break;
8870
8871 if (os_strcmp(extra, "create") == 0)
8872 create_iface = 1;
8873 else {
8874 wpa_printf(MSG_DEBUG,
8875 "INTERFACE_ADD unsupported extra parameter: '%s'",
8876 extra);
8877 return -1;
8878 }
8879 } while (0);
8880
8881 if (create_iface) {
8882 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'",
8883 iface.ifname);
8884 if (!global->ifaces)
8885 return -1;
8886 if (wpa_drv_if_add(global->ifaces, WPA_IF_STATION, iface.ifname,
8887 NULL, NULL, NULL, mac_addr, NULL) < 0) {
8888 wpa_printf(MSG_ERROR,
8889 "CTRL_IFACE interface creation failed");
8890 return -1;
8891 }
8892
8893 wpa_printf(MSG_DEBUG,
8894 "CTRL_IFACE interface '%s' created with MAC addr: "
8895 MACSTR, iface.ifname, MAC2STR(mac_addr));
8896 }
8897
8898 if (wpa_supplicant_get_iface(global, iface.ifname))
8899 goto fail;
8900
8901 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
8902 if (!wpa_s)
8903 goto fail;
8904 wpa_s->added_vif = create_iface;
8905 return 0;
8906
8907 fail:
8908 if (create_iface)
8909 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname);
8910 return -1;
8911 }
8912
8913
8914 static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
8915 char *cmd)
8916 {
8917 struct wpa_supplicant *wpa_s;
8918 int ret;
8919 unsigned int delete_iface;
8920
8921 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
8922
8923 wpa_s = wpa_supplicant_get_iface(global, cmd);
8924 if (wpa_s == NULL)
8925 return -1;
8926 delete_iface = wpa_s->added_vif;
8927 ret = wpa_supplicant_remove_iface(global, wpa_s, 0);
8928 if (!ret && delete_iface) {
8929 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'",
8930 cmd);
8931 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd);
8932 }
8933 return ret;
8934 }
8935
8936
8937 static void wpa_free_iface_info(struct wpa_interface_info *iface)
8938 {
8939 struct wpa_interface_info *prev;
8940
8941 while (iface) {
8942 prev = iface;
8943 iface = iface->next;
8944
8945 os_free(prev->ifname);
8946 os_free(prev->desc);
8947 os_free(prev);
8948 }
8949 }
8950
8951
8952 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
8953 char *buf, int len)
8954 {
8955 int i, res;
8956 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
8957 char *pos, *end;
8958
8959 for (i = 0; wpa_drivers[i]; i++) {
8960 const struct wpa_driver_ops *drv = wpa_drivers[i];
8961 if (drv->get_interfaces == NULL)
8962 continue;
8963 tmp = drv->get_interfaces(global->drv_priv[i]);
8964 if (tmp == NULL)
8965 continue;
8966
8967 if (last == NULL)
8968 iface = last = tmp;
8969 else
8970 last->next = tmp;
8971 while (last->next)
8972 last = last->next;
8973 }
8974
8975 pos = buf;
8976 end = buf + len;
8977 for (tmp = iface; tmp; tmp = tmp->next) {
8978 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
8979 tmp->drv_name, tmp->ifname,
8980 tmp->desc ? tmp->desc : "");
8981 if (os_snprintf_error(end - pos, res)) {
8982 *pos = '\0';
8983 break;
8984 }
8985 pos += res;
8986 }
8987
8988 wpa_free_iface_info(iface);
8989
8990 return pos - buf;
8991 }
8992
8993
8994 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
8995 char *buf, int len)
8996 {
8997 int res;
8998 char *pos, *end;
8999 struct wpa_supplicant *wpa_s;
9000
9001 wpa_s = global->ifaces;
9002 pos = buf;
9003 end = buf + len;
9004
9005 while (wpa_s) {
9006 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
9007 if (os_snprintf_error(end - pos, res)) {
9008 *pos = '\0';
9009 break;
9010 }
9011 pos += res;
9012 wpa_s = wpa_s->next;
9013 }
9014 return pos - buf;
9015 }
9016
9017
9018 static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
9019 const char *ifname,
9020 char *cmd, size_t *resp_len)
9021 {
9022 struct wpa_supplicant *wpa_s;
9023
9024 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9025 if (os_strcmp(ifname, wpa_s->ifname) == 0)
9026 break;
9027 }
9028
9029 if (wpa_s == NULL) {
9030 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
9031 if (resp)
9032 *resp_len = os_strlen(resp);
9033 else
9034 *resp_len = 1;
9035 return resp;
9036 }
9037
9038 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
9039 }
9040
9041
9042 static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
9043 char *buf, size_t *resp_len)
9044 {
9045 #ifdef CONFIG_P2P
9046 static const char * cmd[] = {
9047 "LIST_NETWORKS",
9048 "P2P_FIND",
9049 "P2P_STOP_FIND",
9050 "P2P_LISTEN",
9051 "P2P_GROUP_ADD",
9052 "P2P_GET_PASSPHRASE",
9053 "P2P_SERVICE_UPDATE",
9054 "P2P_SERVICE_FLUSH",
9055 "P2P_FLUSH",
9056 "P2P_CANCEL",
9057 "P2P_PRESENCE_REQ",
9058 "P2P_EXT_LISTEN",
9059 NULL
9060 };
9061 static const char * prefix[] = {
9062 #ifdef ANDROID
9063 "DRIVER ",
9064 #endif /* ANDROID */
9065 "GET_NETWORK ",
9066 "REMOVE_NETWORK ",
9067 "P2P_FIND ",
9068 "P2P_CONNECT ",
9069 "P2P_LISTEN ",
9070 "P2P_GROUP_REMOVE ",
9071 "P2P_GROUP_ADD ",
9072 "P2P_PROV_DISC ",
9073 "P2P_SERV_DISC_REQ ",
9074 "P2P_SERV_DISC_CANCEL_REQ ",
9075 "P2P_SERV_DISC_RESP ",
9076 "P2P_SERV_DISC_EXTERNAL ",
9077 "P2P_SERVICE_ADD ",
9078 "P2P_SERVICE_DEL ",
9079 "P2P_SERVICE_REP ",
9080 "P2P_REJECT ",
9081 "P2P_INVITE ",
9082 "P2P_PEER ",
9083 "P2P_SET ",
9084 "P2P_UNAUTHORIZE ",
9085 "P2P_PRESENCE_REQ ",
9086 "P2P_EXT_LISTEN ",
9087 "P2P_REMOVE_CLIENT ",
9088 "WPS_NFC_TOKEN ",
9089 "WPS_NFC_TAG_READ ",
9090 "NFC_GET_HANDOVER_SEL ",
9091 "NFC_GET_HANDOVER_REQ ",
9092 "NFC_REPORT_HANDOVER ",
9093 "P2P_ASP_PROVISION ",
9094 "P2P_ASP_PROVISION_RESP ",
9095 NULL
9096 };
9097 int found = 0;
9098 int i;
9099
9100 if (global->p2p_init_wpa_s == NULL)
9101 return NULL;
9102
9103 for (i = 0; !found && cmd[i]; i++) {
9104 if (os_strcmp(buf, cmd[i]) == 0)
9105 found = 1;
9106 }
9107
9108 for (i = 0; !found && prefix[i]; i++) {
9109 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
9110 found = 1;
9111 }
9112
9113 if (found)
9114 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9115 buf, resp_len);
9116 #endif /* CONFIG_P2P */
9117 return NULL;
9118 }
9119
9120
9121 static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
9122 char *buf, size_t *resp_len)
9123 {
9124 #ifdef CONFIG_WIFI_DISPLAY
9125 if (global->p2p_init_wpa_s == NULL)
9126 return NULL;
9127 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
9128 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
9129 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9130 buf, resp_len);
9131 #endif /* CONFIG_WIFI_DISPLAY */
9132 return NULL;
9133 }
9134
9135
9136 static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
9137 char *buf, size_t *resp_len)
9138 {
9139 char *ret;
9140
9141 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
9142 if (ret)
9143 return ret;
9144
9145 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
9146 if (ret)
9147 return ret;
9148
9149 return NULL;
9150 }
9151
9152
9153 static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
9154 {
9155 char *value;
9156
9157 value = os_strchr(cmd, ' ');
9158 if (value == NULL)
9159 return -1;
9160 *value++ = '\0';
9161
9162 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
9163
9164 #ifdef CONFIG_WIFI_DISPLAY
9165 if (os_strcasecmp(cmd, "wifi_display") == 0) {
9166 wifi_display_enable(global, !!atoi(value));
9167 return 0;
9168 }
9169 #endif /* CONFIG_WIFI_DISPLAY */
9170
9171 /* Restore cmd to its original value to allow redirection */
9172 value[-1] = ' ';
9173
9174 return -1;
9175 }
9176
9177
9178 static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global,
9179 char *cmd)
9180 {
9181 struct wpa_supplicant *wpa_s[2]; /* src, dst */
9182 char *p;
9183 unsigned int i;
9184
9185 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id>
9186 * <variable name> */
9187
9188 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) {
9189 p = os_strchr(cmd, ' ');
9190 if (p == NULL)
9191 return -1;
9192 *p = '\0';
9193
9194 wpa_s[i] = global->ifaces;
9195 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) {
9196 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0)
9197 break;
9198 }
9199
9200 if (!wpa_s[i]) {
9201 wpa_printf(MSG_DEBUG,
9202 "CTRL_IFACE: Could not find iface=%s", cmd);
9203 return -1;
9204 }
9205
9206 cmd = p + 1;
9207 }
9208
9209 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]);
9210 }
9211
9212
9213 #ifndef CONFIG_NO_CONFIG_WRITE
9214 static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
9215 {
9216 int ret = 0, saved = 0;
9217 struct wpa_supplicant *wpa_s;
9218
9219 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9220 if (!wpa_s->conf->update_config) {
9221 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
9222 continue;
9223 }
9224
9225 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
9226 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
9227 ret = 1;
9228 } else {
9229 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
9230 saved++;
9231 }
9232 }
9233
9234 if (!saved && !ret) {
9235 wpa_dbg(wpa_s, MSG_DEBUG,
9236 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
9237 ret = 1;
9238 }
9239
9240 return ret;
9241 }
9242 #endif /* CONFIG_NO_CONFIG_WRITE */
9243
9244
9245 static int wpas_global_ctrl_iface_status(struct wpa_global *global,
9246 char *buf, size_t buflen)
9247 {
9248 char *pos, *end;
9249 int ret;
9250 struct wpa_supplicant *wpa_s;
9251
9252 pos = buf;
9253 end = buf + buflen;
9254
9255 #ifdef CONFIG_P2P
9256 if (global->p2p && !global->p2p_disabled) {
9257 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
9258 "\n"
9259 "p2p_state=%s\n",
9260 MAC2STR(global->p2p_dev_addr),
9261 p2p_get_state_txt(global->p2p));
9262 if (os_snprintf_error(end - pos, ret))
9263 return pos - buf;
9264 pos += ret;
9265 } else if (global->p2p) {
9266 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
9267 if (os_snprintf_error(end - pos, ret))
9268 return pos - buf;
9269 pos += ret;
9270 }
9271 #endif /* CONFIG_P2P */
9272
9273 #ifdef CONFIG_WIFI_DISPLAY
9274 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
9275 !!global->wifi_display);
9276 if (os_snprintf_error(end - pos, ret))
9277 return pos - buf;
9278 pos += ret;
9279 #endif /* CONFIG_WIFI_DISPLAY */
9280
9281 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9282 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
9283 "address=" MACSTR "\n",
9284 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
9285 if (os_snprintf_error(end - pos, ret))
9286 return pos - buf;
9287 pos += ret;
9288 }
9289
9290 return pos - buf;
9291 }
9292
9293
9294 #ifdef CONFIG_FST
9295
9296 static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global,
9297 char *cmd, char *buf,
9298 size_t reply_size)
9299 {
9300 char ifname[IFNAMSIZ + 1];
9301 struct fst_iface_cfg cfg;
9302 struct wpa_supplicant *wpa_s;
9303 struct fst_wpa_obj iface_obj;
9304
9305 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
9306 wpa_s = wpa_supplicant_get_iface(global, ifname);
9307 if (wpa_s) {
9308 if (wpa_s->fst) {
9309 wpa_printf(MSG_INFO, "FST: Already attached");
9310 return -1;
9311 }
9312 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
9313 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr,
9314 &iface_obj, &cfg);
9315 if (wpa_s->fst)
9316 return os_snprintf(buf, reply_size, "OK\n");
9317 }
9318 }
9319
9320 return -1;
9321 }
9322
9323
9324 static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global,
9325 char *cmd, char *buf,
9326 size_t reply_size)
9327 {
9328 char ifname[IFNAMSIZ + 1];
9329 struct wpa_supplicant *wpa_s;
9330
9331 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
9332 wpa_s = wpa_supplicant_get_iface(global, ifname);
9333 if (wpa_s) {
9334 if (!fst_iface_detach(ifname)) {
9335 wpa_s->fst = NULL;
9336 return os_snprintf(buf, reply_size, "OK\n");
9337 }
9338 }
9339 }
9340
9341 return -1;
9342 }
9343
9344 #endif /* CONFIG_FST */
9345
9346
9347 char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
9348 char *buf, size_t *resp_len)
9349 {
9350 char *reply;
9351 const int reply_size = 2048;
9352 int reply_len;
9353 int level = MSG_DEBUG;
9354
9355 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
9356 char *pos = os_strchr(buf + 7, ' ');
9357 if (pos) {
9358 *pos++ = '\0';
9359 return wpas_global_ctrl_iface_ifname(global,
9360 buf + 7, pos,
9361 resp_len);
9362 }
9363 }
9364
9365 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
9366 if (reply)
9367 return reply;
9368
9369 if (os_strcmp(buf, "PING") == 0)
9370 level = MSG_EXCESSIVE;
9371 wpa_hexdump_ascii(level, "RX global ctrl_iface",
9372 (const u8 *) buf, os_strlen(buf));
9373
9374 reply = os_malloc(reply_size);
9375 if (reply == NULL) {
9376 *resp_len = 1;
9377 return NULL;
9378 }
9379
9380 os_memcpy(reply, "OK\n", 3);
9381 reply_len = 3;
9382
9383 if (os_strcmp(buf, "PING") == 0) {
9384 os_memcpy(reply, "PONG\n", 5);
9385 reply_len = 5;
9386 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
9387 if (wpa_supplicant_global_iface_add(global, buf + 14))
9388 reply_len = -1;
9389 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
9390 if (wpa_supplicant_global_iface_remove(global, buf + 17))
9391 reply_len = -1;
9392 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9393 reply_len = wpa_supplicant_global_iface_list(
9394 global, reply, reply_size);
9395 } else if (os_strcmp(buf, "INTERFACES") == 0) {
9396 reply_len = wpa_supplicant_global_iface_interfaces(
9397 global, reply, reply_size);
9398 #ifdef CONFIG_FST
9399 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
9400 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11,
9401 reply,
9402 reply_size);
9403 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
9404 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11,
9405 reply,
9406 reply_size);
9407 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
9408 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
9409 #endif /* CONFIG_FST */
9410 } else if (os_strcmp(buf, "TERMINATE") == 0) {
9411 wpa_supplicant_terminate_proc(global);
9412 } else if (os_strcmp(buf, "SUSPEND") == 0) {
9413 wpas_notify_suspend(global);
9414 } else if (os_strcmp(buf, "RESUME") == 0) {
9415 wpas_notify_resume(global);
9416 } else if (os_strncmp(buf, "SET ", 4) == 0) {
9417 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
9418 #ifdef CONFIG_P2P
9419 if (global->p2p_init_wpa_s) {
9420 os_free(reply);
9421 /* Check if P2P redirection would work for this
9422 * command. */
9423 return wpa_supplicant_ctrl_iface_process(
9424 global->p2p_init_wpa_s,
9425 buf, resp_len);
9426 }
9427 #endif /* CONFIG_P2P */
9428 reply_len = -1;
9429 }
9430 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
9431 if (wpas_global_ctrl_iface_dup_network(global, buf + 12))
9432 reply_len = -1;
9433 #ifndef CONFIG_NO_CONFIG_WRITE
9434 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
9435 if (wpas_global_ctrl_iface_save_config(global))
9436 reply_len = -1;
9437 #endif /* CONFIG_NO_CONFIG_WRITE */
9438 } else if (os_strcmp(buf, "STATUS") == 0) {
9439 reply_len = wpas_global_ctrl_iface_status(global, reply,
9440 reply_size);
9441 #ifdef CONFIG_MODULE_TESTS
9442 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
9443 int wpas_module_tests(void);
9444 if (wpas_module_tests() < 0)
9445 reply_len = -1;
9446 #endif /* CONFIG_MODULE_TESTS */
9447 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
9448 if (wpa_debug_reopen_file() < 0)
9449 reply_len = -1;
9450 } else {
9451 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
9452 reply_len = 16;
9453 }
9454
9455 if (reply_len < 0) {
9456 os_memcpy(reply, "FAIL\n", 5);
9457 reply_len = 5;
9458 }
9459
9460 *resp_len = reply_len;
9461 return reply;
9462 }
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