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[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 "utils/module_tests.h"
19 #include "common/version.h"
20 #include "common/ieee802_11_defs.h"
21 #include "common/ieee802_11_common.h"
22 #include "common/wpa_ctrl.h"
23 #include "crypto/tls.h"
24 #include "ap/hostapd.h"
25 #include "eap_peer/eap.h"
26 #include "eapol_supp/eapol_supp_sm.h"
27 #include "rsn_supp/wpa.h"
28 #include "rsn_supp/preauth.h"
29 #include "rsn_supp/pmksa_cache.h"
30 #include "l2_packet/l2_packet.h"
31 #include "wps/wps.h"
32 #include "fst/fst.h"
33 #include "fst/fst_ctrl_iface.h"
34 #include "config.h"
35 #include "wpa_supplicant_i.h"
36 #include "driver_i.h"
37 #include "wps_supplicant.h"
38 #include "ibss_rsn.h"
39 #include "ap.h"
40 #include "p2p_supplicant.h"
41 #include "p2p/p2p.h"
42 #include "hs20_supplicant.h"
43 #include "wifi_display.h"
44 #include "notify.h"
45 #include "bss.h"
46 #include "scan.h"
47 #include "ctrl_iface.h"
48 #include "interworking.h"
49 #include "blacklist.h"
50 #include "autoscan.h"
51 #include "wnm_sta.h"
52 #include "offchannel.h"
53 #include "drivers/driver.h"
54 #include "mesh.h"
55
56 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
57 char *buf, int len);
58 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
59 const char *input,
60 char *buf, int len);
61 static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
62 char *val);
63
64 static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
65 {
66 char *pos;
67 u8 addr[ETH_ALEN], *filter = NULL, *n;
68 size_t count = 0;
69
70 pos = val;
71 while (pos) {
72 if (*pos == '\0')
73 break;
74 if (hwaddr_aton(pos, addr)) {
75 os_free(filter);
76 return -1;
77 }
78 n = os_realloc_array(filter, count + 1, ETH_ALEN);
79 if (n == NULL) {
80 os_free(filter);
81 return -1;
82 }
83 filter = n;
84 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
85 count++;
86
87 pos = os_strchr(pos, ' ');
88 if (pos)
89 pos++;
90 }
91
92 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
93 os_free(wpa_s->bssid_filter);
94 wpa_s->bssid_filter = filter;
95 wpa_s->bssid_filter_count = count;
96
97 return 0;
98 }
99
100
101 static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
102 {
103 char *pos;
104 u8 addr[ETH_ALEN], *bssid = NULL, *n;
105 struct wpa_ssid_value *ssid = NULL, *ns;
106 size_t count = 0, ssid_count = 0;
107 struct wpa_ssid *c;
108
109 /*
110 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
111 * SSID_SPEC ::= ssid <SSID_HEX>
112 * BSSID_SPEC ::= bssid <BSSID_HEX>
113 */
114
115 pos = val;
116 while (pos) {
117 if (*pos == '\0')
118 break;
119 if (os_strncmp(pos, "bssid ", 6) == 0) {
120 int res;
121 pos += 6;
122 res = hwaddr_aton2(pos, addr);
123 if (res < 0) {
124 os_free(ssid);
125 os_free(bssid);
126 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
127 "BSSID value '%s'", pos);
128 return -1;
129 }
130 pos += res;
131 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
132 if (n == NULL) {
133 os_free(ssid);
134 os_free(bssid);
135 return -1;
136 }
137 bssid = n;
138 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
139 count++;
140 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
141 char *end;
142 pos += 5;
143
144 end = pos;
145 while (*end) {
146 if (*end == '\0' || *end == ' ')
147 break;
148 end++;
149 }
150
151 ns = os_realloc_array(ssid, ssid_count + 1,
152 sizeof(struct wpa_ssid_value));
153 if (ns == NULL) {
154 os_free(ssid);
155 os_free(bssid);
156 return -1;
157 }
158 ssid = ns;
159
160 if ((end - pos) & 0x01 ||
161 end - pos > 2 * SSID_MAX_LEN ||
162 hexstr2bin(pos, ssid[ssid_count].ssid,
163 (end - pos) / 2) < 0) {
164 os_free(ssid);
165 os_free(bssid);
166 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
167 "SSID value '%s'", pos);
168 return -1;
169 }
170 ssid[ssid_count].ssid_len = (end - pos) / 2;
171 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
172 ssid[ssid_count].ssid,
173 ssid[ssid_count].ssid_len);
174 ssid_count++;
175 pos = end;
176 } else {
177 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
178 "'%s'", pos);
179 os_free(ssid);
180 os_free(bssid);
181 return -1;
182 }
183
184 pos = os_strchr(pos, ' ');
185 if (pos)
186 pos++;
187 }
188
189 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
190 os_free(wpa_s->disallow_aps_bssid);
191 wpa_s->disallow_aps_bssid = bssid;
192 wpa_s->disallow_aps_bssid_count = count;
193
194 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
195 os_free(wpa_s->disallow_aps_ssid);
196 wpa_s->disallow_aps_ssid = ssid;
197 wpa_s->disallow_aps_ssid_count = ssid_count;
198
199 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
200 return 0;
201
202 c = wpa_s->current_ssid;
203 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
204 return 0;
205
206 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
207 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
208 return 0;
209
210 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
211 "because current AP was marked disallowed");
212
213 #ifdef CONFIG_SME
214 wpa_s->sme.prev_bssid_set = 0;
215 #endif /* CONFIG_SME */
216 wpa_s->reassociate = 1;
217 wpa_s->own_disconnect_req = 1;
218 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
219 wpa_supplicant_req_scan(wpa_s, 0, 0);
220
221 return 0;
222 }
223
224
225 #ifndef CONFIG_NO_CONFIG_BLOBS
226 static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
227 {
228 char *name = pos;
229 struct wpa_config_blob *blob;
230 size_t len;
231
232 pos = os_strchr(pos, ' ');
233 if (pos == NULL)
234 return -1;
235 *pos++ = '\0';
236 len = os_strlen(pos);
237 if (len & 1)
238 return -1;
239
240 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
241 blob = os_zalloc(sizeof(*blob));
242 if (blob == NULL)
243 return -1;
244 blob->name = os_strdup(name);
245 blob->data = os_malloc(len / 2);
246 if (blob->name == NULL || blob->data == NULL) {
247 wpa_config_free_blob(blob);
248 return -1;
249 }
250
251 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
252 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
253 wpa_config_free_blob(blob);
254 return -1;
255 }
256 blob->len = len / 2;
257
258 wpa_config_set_blob(wpa_s->conf, blob);
259
260 return 0;
261 }
262 #endif /* CONFIG_NO_CONFIG_BLOBS */
263
264
265 static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
266 {
267 char *params;
268 char *pos;
269 int *freqs = NULL;
270 int ret;
271
272 if (atoi(cmd)) {
273 params = os_strchr(cmd, ' ');
274 os_free(wpa_s->manual_sched_scan_freqs);
275 if (params) {
276 params++;
277 pos = os_strstr(params, "freq=");
278 if (pos)
279 freqs = freq_range_to_channel_list(wpa_s,
280 pos + 5);
281 }
282 wpa_s->manual_sched_scan_freqs = freqs;
283 ret = wpas_start_pno(wpa_s);
284 } else {
285 ret = wpas_stop_pno(wpa_s);
286 }
287 return ret;
288 }
289
290
291 static int wpas_ctrl_set_band(struct wpa_supplicant *wpa_s, char *band)
292 {
293 union wpa_event_data event;
294
295 if (os_strcmp(band, "AUTO") == 0)
296 wpa_s->setband = WPA_SETBAND_AUTO;
297 else if (os_strcmp(band, "5G") == 0)
298 wpa_s->setband = WPA_SETBAND_5G;
299 else if (os_strcmp(band, "2G") == 0)
300 wpa_s->setband = WPA_SETBAND_2G;
301 else
302 return -1;
303
304 if (wpa_drv_setband(wpa_s, wpa_s->setband) == 0) {
305 os_memset(&event, 0, sizeof(event));
306 event.channel_list_changed.initiator = REGDOM_SET_BY_USER;
307 event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN;
308 wpa_supplicant_event(wpa_s, EVENT_CHANNEL_LIST_CHANGED, &event);
309 }
310
311 return 0;
312 }
313
314
315 static int wpas_ctrl_iface_set_lci(struct wpa_supplicant *wpa_s,
316 const char *cmd)
317 {
318 struct wpabuf *lci;
319
320 if (*cmd == '\0' || os_strcmp(cmd, "\"\"") == 0) {
321 wpabuf_free(wpa_s->lci);
322 wpa_s->lci = NULL;
323 return 0;
324 }
325
326 lci = wpabuf_parse_bin(cmd);
327 if (!lci)
328 return -1;
329
330 if (os_get_reltime(&wpa_s->lci_time)) {
331 wpabuf_free(lci);
332 return -1;
333 }
334
335 wpabuf_free(wpa_s->lci);
336 wpa_s->lci = lci;
337
338 return 0;
339 }
340
341
342 static int
343 wpas_ctrl_set_relative_rssi(struct wpa_supplicant *wpa_s, const char *cmd)
344 {
345 int relative_rssi;
346
347 if (os_strcmp(cmd, "disable") == 0) {
348 wpa_s->srp.relative_rssi_set = 0;
349 return 0;
350 }
351
352 relative_rssi = atoi(cmd);
353 if (relative_rssi < 0 || relative_rssi > 100)
354 return -1;
355 wpa_s->srp.relative_rssi = relative_rssi;
356 wpa_s->srp.relative_rssi_set = 1;
357 return 0;
358 }
359
360
361 static int wpas_ctrl_set_relative_band_adjust(struct wpa_supplicant *wpa_s,
362 const char *cmd)
363 {
364 char *pos;
365 int adjust_rssi;
366
367 /* <band>:adjust_value */
368 pos = os_strchr(cmd, ':');
369 if (!pos)
370 return -1;
371 pos++;
372 adjust_rssi = atoi(pos);
373 if (adjust_rssi < -100 || adjust_rssi > 100)
374 return -1;
375
376 if (os_strncmp(cmd, "2G", 2) == 0)
377 wpa_s->srp.relative_adjust_band = WPA_SETBAND_2G;
378 else if (os_strncmp(cmd, "5G", 2) == 0)
379 wpa_s->srp.relative_adjust_band = WPA_SETBAND_5G;
380 else
381 return -1;
382
383 wpa_s->srp.relative_adjust_rssi = adjust_rssi;
384
385 return 0;
386 }
387
388
389 static int wpas_ctrl_iface_set_ric_ies(struct wpa_supplicant *wpa_s,
390 const char *cmd)
391 {
392 struct wpabuf *ric_ies;
393
394 if (*cmd == '\0' || os_strcmp(cmd, "\"\"") == 0) {
395 wpabuf_free(wpa_s->ric_ies);
396 wpa_s->ric_ies = NULL;
397 return 0;
398 }
399
400 ric_ies = wpabuf_parse_bin(cmd);
401 if (!ric_ies)
402 return -1;
403
404 wpabuf_free(wpa_s->ric_ies);
405 wpa_s->ric_ies = ric_ies;
406
407 return 0;
408 }
409
410
411 static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
412 char *cmd)
413 {
414 char *value;
415 int ret = 0;
416
417 value = os_strchr(cmd, ' ');
418 if (value == NULL)
419 return -1;
420 *value++ = '\0';
421
422 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
423 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
424 eapol_sm_configure(wpa_s->eapol,
425 atoi(value), -1, -1, -1);
426 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
427 eapol_sm_configure(wpa_s->eapol,
428 -1, atoi(value), -1, -1);
429 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
430 eapol_sm_configure(wpa_s->eapol,
431 -1, -1, atoi(value), -1);
432 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
433 eapol_sm_configure(wpa_s->eapol,
434 -1, -1, -1, atoi(value));
435 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
436 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
437 atoi(value))) {
438 ret = -1;
439 } else {
440 value[-1] = '=';
441 wpa_config_process_global(wpa_s->conf, cmd, -1);
442 }
443 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
444 0) {
445 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
446 atoi(value))) {
447 ret = -1;
448 } else {
449 value[-1] = '=';
450 wpa_config_process_global(wpa_s->conf, cmd, -1);
451 }
452 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
453 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT,
454 atoi(value))) {
455 ret = -1;
456 } else {
457 value[-1] = '=';
458 wpa_config_process_global(wpa_s->conf, cmd, -1);
459 }
460 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
461 wpa_s->wps_fragment_size = atoi(value);
462 #ifdef CONFIG_WPS_TESTING
463 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
464 long int val;
465 val = strtol(value, NULL, 0);
466 if (val < 0 || val > 0xff) {
467 ret = -1;
468 wpa_printf(MSG_DEBUG, "WPS: Invalid "
469 "wps_version_number %ld", val);
470 } else {
471 wps_version_number = val;
472 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
473 "version %u.%u",
474 (wps_version_number & 0xf0) >> 4,
475 wps_version_number & 0x0f);
476 }
477 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
478 wps_testing_dummy_cred = atoi(value);
479 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
480 wps_testing_dummy_cred);
481 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
482 wps_corrupt_pkhash = atoi(value);
483 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
484 wps_corrupt_pkhash);
485 } else if (os_strcasecmp(cmd, "wps_force_auth_types") == 0) {
486 if (value[0] == '\0') {
487 wps_force_auth_types_in_use = 0;
488 } else {
489 wps_force_auth_types = strtol(value, NULL, 0);
490 wps_force_auth_types_in_use = 1;
491 }
492 } else if (os_strcasecmp(cmd, "wps_force_encr_types") == 0) {
493 if (value[0] == '\0') {
494 wps_force_encr_types_in_use = 0;
495 } else {
496 wps_force_encr_types = strtol(value, NULL, 0);
497 wps_force_encr_types_in_use = 1;
498 }
499 #endif /* CONFIG_WPS_TESTING */
500 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
501 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
502 ret = -1;
503 #ifdef CONFIG_TDLS
504 #ifdef CONFIG_TDLS_TESTING
505 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
506 tdls_testing = strtol(value, NULL, 0);
507 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
508 #endif /* CONFIG_TDLS_TESTING */
509 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
510 int disabled = atoi(value);
511 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
512 if (disabled) {
513 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
514 ret = -1;
515 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
516 ret = -1;
517 wpa_tdls_enable(wpa_s->wpa, !disabled);
518 #endif /* CONFIG_TDLS */
519 } else if (os_strcasecmp(cmd, "pno") == 0) {
520 ret = wpas_ctrl_pno(wpa_s, value);
521 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
522 int disabled = atoi(value);
523 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
524 ret = -1;
525 else if (disabled)
526 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
527 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
528 if (os_strcmp(value, "disable") == 0)
529 wpa_s->set_sta_uapsd = 0;
530 else {
531 int be, bk, vi, vo;
532 char *pos;
533 /* format: BE,BK,VI,VO;max SP Length */
534 be = atoi(value);
535 pos = os_strchr(value, ',');
536 if (pos == NULL)
537 return -1;
538 pos++;
539 bk = atoi(pos);
540 pos = os_strchr(pos, ',');
541 if (pos == NULL)
542 return -1;
543 pos++;
544 vi = atoi(pos);
545 pos = os_strchr(pos, ',');
546 if (pos == NULL)
547 return -1;
548 pos++;
549 vo = atoi(pos);
550 /* ignore max SP Length for now */
551
552 wpa_s->set_sta_uapsd = 1;
553 wpa_s->sta_uapsd = 0;
554 if (be)
555 wpa_s->sta_uapsd |= BIT(0);
556 if (bk)
557 wpa_s->sta_uapsd |= BIT(1);
558 if (vi)
559 wpa_s->sta_uapsd |= BIT(2);
560 if (vo)
561 wpa_s->sta_uapsd |= BIT(3);
562 }
563 } else if (os_strcasecmp(cmd, "ps") == 0) {
564 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
565 #ifdef CONFIG_WIFI_DISPLAY
566 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
567 int enabled = !!atoi(value);
568 if (enabled && !wpa_s->global->p2p)
569 ret = -1;
570 else
571 wifi_display_enable(wpa_s->global, enabled);
572 #endif /* CONFIG_WIFI_DISPLAY */
573 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
574 ret = set_bssid_filter(wpa_s, value);
575 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
576 ret = set_disallow_aps(wpa_s, value);
577 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
578 wpa_s->no_keep_alive = !!atoi(value);
579 #ifdef CONFIG_TESTING_OPTIONS
580 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
581 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
582 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
583 wpa_s->ext_eapol_frame_io = !!atoi(value);
584 #ifdef CONFIG_AP
585 if (wpa_s->ap_iface) {
586 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
587 wpa_s->ext_eapol_frame_io;
588 }
589 #endif /* CONFIG_AP */
590 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
591 wpa_s->extra_roc_dur = atoi(value);
592 } else if (os_strcasecmp(cmd, "test_failure") == 0) {
593 wpa_s->test_failure = atoi(value);
594 } else if (os_strcasecmp(cmd, "p2p_go_csa_on_inv") == 0) {
595 wpa_s->p2p_go_csa_on_inv = !!atoi(value);
596 } else if (os_strcasecmp(cmd, "ignore_auth_resp") == 0) {
597 wpa_s->ignore_auth_resp = !!atoi(value);
598 } else if (os_strcasecmp(cmd, "ignore_assoc_disallow") == 0) {
599 wpa_s->ignore_assoc_disallow = !!atoi(value);
600 } else if (os_strcasecmp(cmd, "reject_btm_req_reason") == 0) {
601 wpa_s->reject_btm_req_reason = atoi(value);
602 } else if (os_strcasecmp(cmd, "get_pref_freq_list_override") == 0) {
603 os_free(wpa_s->get_pref_freq_list_override);
604 if (!value[0])
605 wpa_s->get_pref_freq_list_override = NULL;
606 else
607 wpa_s->get_pref_freq_list_override = os_strdup(value);
608 #endif /* CONFIG_TESTING_OPTIONS */
609 #ifndef CONFIG_NO_CONFIG_BLOBS
610 } else if (os_strcmp(cmd, "blob") == 0) {
611 ret = wpas_ctrl_set_blob(wpa_s, value);
612 #endif /* CONFIG_NO_CONFIG_BLOBS */
613 } else if (os_strcasecmp(cmd, "setband") == 0) {
614 ret = wpas_ctrl_set_band(wpa_s, value);
615 #ifdef CONFIG_MBO
616 } else if (os_strcasecmp(cmd, "non_pref_chan") == 0) {
617 ret = wpas_mbo_update_non_pref_chan(wpa_s, value);
618 if (ret == 0) {
619 value[-1] = '=';
620 wpa_config_process_global(wpa_s->conf, cmd, -1);
621 }
622 } else if (os_strcasecmp(cmd, "mbo_cell_capa") == 0) {
623 wpas_mbo_update_cell_capa(wpa_s, atoi(value));
624 #endif /* CONFIG_MBO */
625 } else if (os_strcasecmp(cmd, "lci") == 0) {
626 ret = wpas_ctrl_iface_set_lci(wpa_s, value);
627 } else if (os_strcasecmp(cmd, "tdls_trigger_control") == 0) {
628 ret = wpa_drv_set_tdls_mode(wpa_s, atoi(value));
629 } else if (os_strcasecmp(cmd, "relative_rssi") == 0) {
630 ret = wpas_ctrl_set_relative_rssi(wpa_s, value);
631 } else if (os_strcasecmp(cmd, "relative_band_adjust") == 0) {
632 ret = wpas_ctrl_set_relative_band_adjust(wpa_s, value);
633 } else if (os_strcasecmp(cmd, "ric_ies") == 0) {
634 ret = wpas_ctrl_iface_set_ric_ies(wpa_s, value);
635 } else {
636 value[-1] = '=';
637 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
638 if (ret == 0)
639 wpa_supplicant_update_config(wpa_s);
640 }
641
642 return ret;
643 }
644
645
646 static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
647 char *cmd, char *buf, size_t buflen)
648 {
649 int res = -1;
650
651 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
652
653 if (os_strcmp(cmd, "version") == 0) {
654 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
655 } else if (os_strcasecmp(cmd, "country") == 0) {
656 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
657 res = os_snprintf(buf, buflen, "%c%c",
658 wpa_s->conf->country[0],
659 wpa_s->conf->country[1]);
660 #ifdef CONFIG_WIFI_DISPLAY
661 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
662 int enabled;
663 if (wpa_s->global->p2p == NULL ||
664 wpa_s->global->p2p_disabled)
665 enabled = 0;
666 else
667 enabled = wpa_s->global->wifi_display;
668 res = os_snprintf(buf, buflen, "%d", enabled);
669 #endif /* CONFIG_WIFI_DISPLAY */
670 #ifdef CONFIG_TESTING_GET_GTK
671 } else if (os_strcmp(cmd, "gtk") == 0) {
672 if (wpa_s->last_gtk_len == 0)
673 return -1;
674 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
675 wpa_s->last_gtk_len);
676 return res;
677 #endif /* CONFIG_TESTING_GET_GTK */
678 } else if (os_strcmp(cmd, "tls_library") == 0) {
679 res = tls_get_library_version(buf, buflen);
680 } else {
681 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
682 }
683
684 if (os_snprintf_error(buflen, res))
685 return -1;
686 return res;
687 }
688
689
690 #ifdef IEEE8021X_EAPOL
691 static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
692 char *addr)
693 {
694 u8 bssid[ETH_ALEN];
695 struct wpa_ssid *ssid = wpa_s->current_ssid;
696
697 if (hwaddr_aton(addr, bssid)) {
698 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
699 "'%s'", addr);
700 return -1;
701 }
702
703 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
704 rsn_preauth_deinit(wpa_s->wpa);
705 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
706 return -1;
707
708 return 0;
709 }
710 #endif /* IEEE8021X_EAPOL */
711
712
713 #ifdef CONFIG_PEERKEY
714 /* MLME-STKSTART.request(peer) */
715 static int wpa_supplicant_ctrl_iface_stkstart(
716 struct wpa_supplicant *wpa_s, char *addr)
717 {
718 u8 peer[ETH_ALEN];
719
720 if (hwaddr_aton(addr, peer)) {
721 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
722 "address '%s'", addr);
723 return -1;
724 }
725
726 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
727 MAC2STR(peer));
728
729 return wpa_sm_stkstart(wpa_s->wpa, peer);
730 }
731 #endif /* CONFIG_PEERKEY */
732
733
734 #ifdef CONFIG_TDLS
735
736 static int wpa_supplicant_ctrl_iface_tdls_discover(
737 struct wpa_supplicant *wpa_s, char *addr)
738 {
739 u8 peer[ETH_ALEN];
740 int ret;
741
742 if (hwaddr_aton(addr, peer)) {
743 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
744 "address '%s'", addr);
745 return -1;
746 }
747
748 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
749 MAC2STR(peer));
750
751 if (wpa_tdls_is_external_setup(wpa_s->wpa))
752 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
753 else
754 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
755
756 return ret;
757 }
758
759
760 static int wpa_supplicant_ctrl_iface_tdls_setup(
761 struct wpa_supplicant *wpa_s, char *addr)
762 {
763 u8 peer[ETH_ALEN];
764 int ret;
765
766 if (hwaddr_aton(addr, peer)) {
767 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
768 "address '%s'", addr);
769 return -1;
770 }
771
772 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
773 MAC2STR(peer));
774
775 if ((wpa_s->conf->tdls_external_control) &&
776 wpa_tdls_is_external_setup(wpa_s->wpa))
777 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
778
779 wpa_tdls_remove(wpa_s->wpa, peer);
780
781 if (wpa_tdls_is_external_setup(wpa_s->wpa))
782 ret = wpa_tdls_start(wpa_s->wpa, peer);
783 else
784 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
785
786 return ret;
787 }
788
789
790 static int wpa_supplicant_ctrl_iface_tdls_teardown(
791 struct wpa_supplicant *wpa_s, char *addr)
792 {
793 u8 peer[ETH_ALEN];
794 int ret;
795
796 if (os_strcmp(addr, "*") == 0) {
797 /* remove everyone */
798 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
799 wpa_tdls_teardown_peers(wpa_s->wpa);
800 return 0;
801 }
802
803 if (hwaddr_aton(addr, peer)) {
804 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
805 "address '%s'", addr);
806 return -1;
807 }
808
809 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
810 MAC2STR(peer));
811
812 if ((wpa_s->conf->tdls_external_control) &&
813 wpa_tdls_is_external_setup(wpa_s->wpa))
814 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
815
816 if (wpa_tdls_is_external_setup(wpa_s->wpa))
817 ret = wpa_tdls_teardown_link(
818 wpa_s->wpa, peer,
819 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
820 else
821 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
822
823 return ret;
824 }
825
826
827 static int ctrl_iface_get_capability_tdls(
828 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
829 {
830 int ret;
831
832 ret = os_snprintf(buf, buflen, "%s\n",
833 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
834 (wpa_s->drv_flags &
835 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
836 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
837 if (os_snprintf_error(buflen, ret))
838 return -1;
839 return ret;
840 }
841
842
843 static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
844 struct wpa_supplicant *wpa_s, char *cmd)
845 {
846 u8 peer[ETH_ALEN];
847 struct hostapd_freq_params freq_params;
848 u8 oper_class;
849 char *pos, *end;
850
851 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
852 wpa_printf(MSG_INFO,
853 "tdls_chanswitch: Only supported with external setup");
854 return -1;
855 }
856
857 os_memset(&freq_params, 0, sizeof(freq_params));
858
859 pos = os_strchr(cmd, ' ');
860 if (pos == NULL)
861 return -1;
862 *pos++ = '\0';
863
864 oper_class = strtol(pos, &end, 10);
865 if (pos == end) {
866 wpa_printf(MSG_INFO,
867 "tdls_chanswitch: Invalid op class provided");
868 return -1;
869 }
870
871 pos = end;
872 freq_params.freq = atoi(pos);
873 if (freq_params.freq == 0) {
874 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
875 return -1;
876 }
877
878 #define SET_FREQ_SETTING(str) \
879 do { \
880 const char *pos2 = os_strstr(pos, " " #str "="); \
881 if (pos2) { \
882 pos2 += sizeof(" " #str "=") - 1; \
883 freq_params.str = atoi(pos2); \
884 } \
885 } while (0)
886
887 SET_FREQ_SETTING(center_freq1);
888 SET_FREQ_SETTING(center_freq2);
889 SET_FREQ_SETTING(bandwidth);
890 SET_FREQ_SETTING(sec_channel_offset);
891 #undef SET_FREQ_SETTING
892
893 freq_params.ht_enabled = !!os_strstr(pos, " ht");
894 freq_params.vht_enabled = !!os_strstr(pos, " vht");
895
896 if (hwaddr_aton(cmd, peer)) {
897 wpa_printf(MSG_DEBUG,
898 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
899 cmd);
900 return -1;
901 }
902
903 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
904 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
905 MAC2STR(peer), oper_class, freq_params.freq,
906 freq_params.center_freq1, freq_params.center_freq2,
907 freq_params.bandwidth, freq_params.sec_channel_offset,
908 freq_params.ht_enabled ? " HT" : "",
909 freq_params.vht_enabled ? " VHT" : "");
910
911 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
912 &freq_params);
913 }
914
915
916 static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
917 struct wpa_supplicant *wpa_s, char *cmd)
918 {
919 u8 peer[ETH_ALEN];
920
921 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
922 wpa_printf(MSG_INFO,
923 "tdls_chanswitch: Only supported with external setup");
924 return -1;
925 }
926
927 if (hwaddr_aton(cmd, peer)) {
928 wpa_printf(MSG_DEBUG,
929 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
930 cmd);
931 return -1;
932 }
933
934 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
935 MAC2STR(peer));
936
937 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
938 }
939
940
941 static int wpa_supplicant_ctrl_iface_tdls_link_status(
942 struct wpa_supplicant *wpa_s, const char *addr,
943 char *buf, size_t buflen)
944 {
945 u8 peer[ETH_ALEN];
946 const char *tdls_status;
947 int ret;
948
949 if (hwaddr_aton(addr, peer)) {
950 wpa_printf(MSG_DEBUG,
951 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'",
952 addr);
953 return -1;
954 }
955 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR,
956 MAC2STR(peer));
957
958 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
959 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status);
960 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status);
961 if (os_snprintf_error(buflen, ret))
962 return -1;
963
964 return ret;
965 }
966
967 #endif /* CONFIG_TDLS */
968
969
970 static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
971 {
972 char *token, *context = NULL;
973 struct wmm_ac_ts_setup_params params = {
974 .tsid = 0xff,
975 .direction = 0xff,
976 };
977
978 while ((token = str_token(cmd, " ", &context))) {
979 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
980 sscanf(token, "up=%i", &params.user_priority) == 1 ||
981 sscanf(token, "nominal_msdu_size=%i",
982 &params.nominal_msdu_size) == 1 ||
983 sscanf(token, "mean_data_rate=%i",
984 &params.mean_data_rate) == 1 ||
985 sscanf(token, "min_phy_rate=%i",
986 &params.minimum_phy_rate) == 1 ||
987 sscanf(token, "sba=%i",
988 &params.surplus_bandwidth_allowance) == 1)
989 continue;
990
991 if (os_strcasecmp(token, "downlink") == 0) {
992 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
993 } else if (os_strcasecmp(token, "uplink") == 0) {
994 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
995 } else if (os_strcasecmp(token, "bidi") == 0) {
996 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
997 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
998 params.fixed_nominal_msdu = 1;
999 } else {
1000 wpa_printf(MSG_DEBUG,
1001 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
1002 token);
1003 return -1;
1004 }
1005
1006 }
1007
1008 return wpas_wmm_ac_addts(wpa_s, &params);
1009 }
1010
1011
1012 static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
1013 {
1014 u8 tsid = atoi(cmd);
1015
1016 return wpas_wmm_ac_delts(wpa_s, tsid);
1017 }
1018
1019
1020 #ifdef CONFIG_IEEE80211R
1021 static int wpa_supplicant_ctrl_iface_ft_ds(
1022 struct wpa_supplicant *wpa_s, char *addr)
1023 {
1024 u8 target_ap[ETH_ALEN];
1025 struct wpa_bss *bss;
1026 const u8 *mdie;
1027
1028 if (hwaddr_aton(addr, target_ap)) {
1029 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
1030 "address '%s'", addr);
1031 return -1;
1032 }
1033
1034 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
1035
1036 bss = wpa_bss_get_bssid(wpa_s, target_ap);
1037 if (bss)
1038 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
1039 else
1040 mdie = NULL;
1041
1042 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
1043 }
1044 #endif /* CONFIG_IEEE80211R */
1045
1046
1047 #ifdef CONFIG_WPS
1048 static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
1049 char *cmd)
1050 {
1051 u8 bssid[ETH_ALEN], *_bssid = bssid;
1052 #ifdef CONFIG_P2P
1053 u8 p2p_dev_addr[ETH_ALEN];
1054 #endif /* CONFIG_P2P */
1055 #ifdef CONFIG_AP
1056 u8 *_p2p_dev_addr = NULL;
1057 #endif /* CONFIG_AP */
1058
1059 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
1060 _bssid = NULL;
1061 #ifdef CONFIG_P2P
1062 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
1063 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
1064 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
1065 "P2P Device Address '%s'",
1066 cmd + 13);
1067 return -1;
1068 }
1069 _p2p_dev_addr = p2p_dev_addr;
1070 #endif /* CONFIG_P2P */
1071 } else if (hwaddr_aton(cmd, bssid)) {
1072 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
1073 cmd);
1074 return -1;
1075 }
1076
1077 #ifdef CONFIG_AP
1078 if (wpa_s->ap_iface)
1079 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
1080 #endif /* CONFIG_AP */
1081
1082 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
1083 }
1084
1085
1086 static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
1087 char *cmd, char *buf,
1088 size_t buflen)
1089 {
1090 u8 bssid[ETH_ALEN], *_bssid = bssid;
1091 char *pin;
1092 int ret;
1093
1094 pin = os_strchr(cmd, ' ');
1095 if (pin)
1096 *pin++ = '\0';
1097
1098 if (os_strcmp(cmd, "any") == 0)
1099 _bssid = NULL;
1100 else if (os_strcmp(cmd, "get") == 0) {
1101 if (wps_generate_pin((unsigned int *) &ret) < 0)
1102 return -1;
1103 goto done;
1104 } else if (hwaddr_aton(cmd, bssid)) {
1105 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
1106 cmd);
1107 return -1;
1108 }
1109
1110 #ifdef CONFIG_AP
1111 if (wpa_s->ap_iface) {
1112 int timeout = 0;
1113 char *pos;
1114
1115 if (pin) {
1116 pos = os_strchr(pin, ' ');
1117 if (pos) {
1118 *pos++ = '\0';
1119 timeout = atoi(pos);
1120 }
1121 }
1122
1123 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
1124 buf, buflen, timeout);
1125 }
1126 #endif /* CONFIG_AP */
1127
1128 if (pin) {
1129 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
1130 DEV_PW_DEFAULT);
1131 if (ret < 0)
1132 return -1;
1133 ret = os_snprintf(buf, buflen, "%s", pin);
1134 if (os_snprintf_error(buflen, ret))
1135 return -1;
1136 return ret;
1137 }
1138
1139 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
1140 if (ret < 0)
1141 return -1;
1142
1143 done:
1144 /* Return the generated PIN */
1145 ret = os_snprintf(buf, buflen, "%08d", ret);
1146 if (os_snprintf_error(buflen, ret))
1147 return -1;
1148 return ret;
1149 }
1150
1151
1152 static int wpa_supplicant_ctrl_iface_wps_check_pin(
1153 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
1154 {
1155 char pin[9];
1156 size_t len;
1157 char *pos;
1158 int ret;
1159
1160 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
1161 (u8 *) cmd, os_strlen(cmd));
1162 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
1163 if (*pos < '0' || *pos > '9')
1164 continue;
1165 pin[len++] = *pos;
1166 if (len == 9) {
1167 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
1168 return -1;
1169 }
1170 }
1171 if (len != 4 && len != 8) {
1172 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
1173 return -1;
1174 }
1175 pin[len] = '\0';
1176
1177 if (len == 8) {
1178 unsigned int pin_val;
1179 pin_val = atoi(pin);
1180 if (!wps_pin_valid(pin_val)) {
1181 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
1182 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
1183 if (os_snprintf_error(buflen, ret))
1184 return -1;
1185 return ret;
1186 }
1187 }
1188
1189 ret = os_snprintf(buf, buflen, "%s", pin);
1190 if (os_snprintf_error(buflen, ret))
1191 return -1;
1192
1193 return ret;
1194 }
1195
1196
1197 #ifdef CONFIG_WPS_NFC
1198
1199 static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
1200 char *cmd)
1201 {
1202 u8 bssid[ETH_ALEN], *_bssid = bssid;
1203
1204 if (cmd == NULL || cmd[0] == '\0')
1205 _bssid = NULL;
1206 else if (hwaddr_aton(cmd, bssid))
1207 return -1;
1208
1209 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
1210 0, 0);
1211 }
1212
1213
1214 static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1215 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1216 {
1217 int ndef;
1218 struct wpabuf *buf;
1219 int res;
1220 char *pos;
1221
1222 pos = os_strchr(cmd, ' ');
1223 if (pos)
1224 *pos++ = '\0';
1225 if (os_strcmp(cmd, "WPS") == 0)
1226 ndef = 0;
1227 else if (os_strcmp(cmd, "NDEF") == 0)
1228 ndef = 1;
1229 else
1230 return -1;
1231
1232 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
1233 if (buf == NULL)
1234 return -1;
1235
1236 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1237 wpabuf_len(buf));
1238 reply[res++] = '\n';
1239 reply[res] = '\0';
1240
1241 wpabuf_free(buf);
1242
1243 return res;
1244 }
1245
1246
1247 static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1248 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1249 {
1250 int ndef;
1251 struct wpabuf *buf;
1252 int res;
1253
1254 if (os_strcmp(cmd, "WPS") == 0)
1255 ndef = 0;
1256 else if (os_strcmp(cmd, "NDEF") == 0)
1257 ndef = 1;
1258 else
1259 return -1;
1260
1261 buf = wpas_wps_nfc_token(wpa_s, ndef);
1262 if (buf == NULL)
1263 return -1;
1264
1265 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1266 wpabuf_len(buf));
1267 reply[res++] = '\n';
1268 reply[res] = '\0';
1269
1270 wpabuf_free(buf);
1271
1272 return res;
1273 }
1274
1275
1276 static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1277 struct wpa_supplicant *wpa_s, char *pos)
1278 {
1279 size_t len;
1280 struct wpabuf *buf;
1281 int ret;
1282 char *freq;
1283 int forced_freq = 0;
1284
1285 freq = strstr(pos, " freq=");
1286 if (freq) {
1287 *freq = '\0';
1288 freq += 6;
1289 forced_freq = atoi(freq);
1290 }
1291
1292 len = os_strlen(pos);
1293 if (len & 0x01)
1294 return -1;
1295 len /= 2;
1296
1297 buf = wpabuf_alloc(len);
1298 if (buf == NULL)
1299 return -1;
1300 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1301 wpabuf_free(buf);
1302 return -1;
1303 }
1304
1305 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
1306 wpabuf_free(buf);
1307
1308 return ret;
1309 }
1310
1311
1312 static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
1313 char *reply, size_t max_len,
1314 int ndef)
1315 {
1316 struct wpabuf *buf;
1317 int res;
1318
1319 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
1320 if (buf == NULL)
1321 return -1;
1322
1323 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1324 wpabuf_len(buf));
1325 reply[res++] = '\n';
1326 reply[res] = '\0';
1327
1328 wpabuf_free(buf);
1329
1330 return res;
1331 }
1332
1333
1334 #ifdef CONFIG_P2P
1335 static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1336 char *reply, size_t max_len,
1337 int ndef)
1338 {
1339 struct wpabuf *buf;
1340 int res;
1341
1342 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1343 if (buf == NULL) {
1344 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1345 return -1;
1346 }
1347
1348 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1349 wpabuf_len(buf));
1350 reply[res++] = '\n';
1351 reply[res] = '\0';
1352
1353 wpabuf_free(buf);
1354
1355 return res;
1356 }
1357 #endif /* CONFIG_P2P */
1358
1359
1360 static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1361 char *cmd, char *reply,
1362 size_t max_len)
1363 {
1364 char *pos;
1365 int ndef;
1366
1367 pos = os_strchr(cmd, ' ');
1368 if (pos == NULL)
1369 return -1;
1370 *pos++ = '\0';
1371
1372 if (os_strcmp(cmd, "WPS") == 0)
1373 ndef = 0;
1374 else if (os_strcmp(cmd, "NDEF") == 0)
1375 ndef = 1;
1376 else
1377 return -1;
1378
1379 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
1380 if (!ndef)
1381 return -1;
1382 return wpas_ctrl_nfc_get_handover_req_wps(
1383 wpa_s, reply, max_len, ndef);
1384 }
1385
1386 #ifdef CONFIG_P2P
1387 if (os_strcmp(pos, "P2P-CR") == 0) {
1388 return wpas_ctrl_nfc_get_handover_req_p2p(
1389 wpa_s, reply, max_len, ndef);
1390 }
1391 #endif /* CONFIG_P2P */
1392
1393 return -1;
1394 }
1395
1396
1397 static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
1398 char *reply, size_t max_len,
1399 int ndef, int cr, char *uuid)
1400 {
1401 struct wpabuf *buf;
1402 int res;
1403
1404 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
1405 if (buf == NULL)
1406 return -1;
1407
1408 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1409 wpabuf_len(buf));
1410 reply[res++] = '\n';
1411 reply[res] = '\0';
1412
1413 wpabuf_free(buf);
1414
1415 return res;
1416 }
1417
1418
1419 #ifdef CONFIG_P2P
1420 static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1421 char *reply, size_t max_len,
1422 int ndef, int tag)
1423 {
1424 struct wpabuf *buf;
1425 int res;
1426
1427 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1428 if (buf == NULL)
1429 return -1;
1430
1431 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1432 wpabuf_len(buf));
1433 reply[res++] = '\n';
1434 reply[res] = '\0';
1435
1436 wpabuf_free(buf);
1437
1438 return res;
1439 }
1440 #endif /* CONFIG_P2P */
1441
1442
1443 static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1444 char *cmd, char *reply,
1445 size_t max_len)
1446 {
1447 char *pos, *pos2;
1448 int ndef;
1449
1450 pos = os_strchr(cmd, ' ');
1451 if (pos == NULL)
1452 return -1;
1453 *pos++ = '\0';
1454
1455 if (os_strcmp(cmd, "WPS") == 0)
1456 ndef = 0;
1457 else if (os_strcmp(cmd, "NDEF") == 0)
1458 ndef = 1;
1459 else
1460 return -1;
1461
1462 pos2 = os_strchr(pos, ' ');
1463 if (pos2)
1464 *pos2++ = '\0';
1465 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
1466 if (!ndef)
1467 return -1;
1468 return wpas_ctrl_nfc_get_handover_sel_wps(
1469 wpa_s, reply, max_len, ndef,
1470 os_strcmp(pos, "WPS-CR") == 0, pos2);
1471 }
1472
1473 #ifdef CONFIG_P2P
1474 if (os_strcmp(pos, "P2P-CR") == 0) {
1475 return wpas_ctrl_nfc_get_handover_sel_p2p(
1476 wpa_s, reply, max_len, ndef, 0);
1477 }
1478
1479 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1480 return wpas_ctrl_nfc_get_handover_sel_p2p(
1481 wpa_s, reply, max_len, ndef, 1);
1482 }
1483 #endif /* CONFIG_P2P */
1484
1485 return -1;
1486 }
1487
1488
1489 static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1490 char *cmd)
1491 {
1492 size_t len;
1493 struct wpabuf *req, *sel;
1494 int ret;
1495 char *pos, *role, *type, *pos2;
1496 #ifdef CONFIG_P2P
1497 char *freq;
1498 int forced_freq = 0;
1499
1500 freq = strstr(cmd, " freq=");
1501 if (freq) {
1502 *freq = '\0';
1503 freq += 6;
1504 forced_freq = atoi(freq);
1505 }
1506 #endif /* CONFIG_P2P */
1507
1508 role = cmd;
1509 pos = os_strchr(role, ' ');
1510 if (pos == NULL) {
1511 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
1512 return -1;
1513 }
1514 *pos++ = '\0';
1515
1516 type = pos;
1517 pos = os_strchr(type, ' ');
1518 if (pos == NULL) {
1519 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
1520 return -1;
1521 }
1522 *pos++ = '\0';
1523
1524 pos2 = os_strchr(pos, ' ');
1525 if (pos2 == NULL) {
1526 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
1527 return -1;
1528 }
1529 *pos2++ = '\0';
1530
1531 len = os_strlen(pos);
1532 if (len & 0x01) {
1533 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
1534 return -1;
1535 }
1536 len /= 2;
1537
1538 req = wpabuf_alloc(len);
1539 if (req == NULL) {
1540 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
1541 return -1;
1542 }
1543 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
1544 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
1545 wpabuf_free(req);
1546 return -1;
1547 }
1548
1549 len = os_strlen(pos2);
1550 if (len & 0x01) {
1551 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
1552 wpabuf_free(req);
1553 return -1;
1554 }
1555 len /= 2;
1556
1557 sel = wpabuf_alloc(len);
1558 if (sel == NULL) {
1559 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
1560 wpabuf_free(req);
1561 return -1;
1562 }
1563 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
1564 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
1565 wpabuf_free(req);
1566 wpabuf_free(sel);
1567 return -1;
1568 }
1569
1570 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1571 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1572
1573 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1574 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
1575 #ifdef CONFIG_AP
1576 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1577 {
1578 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
1579 if (ret < 0)
1580 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
1581 #endif /* CONFIG_AP */
1582 #ifdef CONFIG_P2P
1583 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1584 {
1585 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
1586 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1587 {
1588 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1589 forced_freq);
1590 #endif /* CONFIG_P2P */
1591 } else {
1592 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1593 "reported: role=%s type=%s", role, type);
1594 ret = -1;
1595 }
1596 wpabuf_free(req);
1597 wpabuf_free(sel);
1598
1599 if (ret)
1600 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1601
1602 return ret;
1603 }
1604
1605 #endif /* CONFIG_WPS_NFC */
1606
1607
1608 static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1609 char *cmd)
1610 {
1611 u8 bssid[ETH_ALEN];
1612 char *pin;
1613 char *new_ssid;
1614 char *new_auth;
1615 char *new_encr;
1616 char *new_key;
1617 struct wps_new_ap_settings ap;
1618
1619 pin = os_strchr(cmd, ' ');
1620 if (pin == NULL)
1621 return -1;
1622 *pin++ = '\0';
1623
1624 if (hwaddr_aton(cmd, bssid)) {
1625 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1626 cmd);
1627 return -1;
1628 }
1629
1630 new_ssid = os_strchr(pin, ' ');
1631 if (new_ssid == NULL)
1632 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
1633 *new_ssid++ = '\0';
1634
1635 new_auth = os_strchr(new_ssid, ' ');
1636 if (new_auth == NULL)
1637 return -1;
1638 *new_auth++ = '\0';
1639
1640 new_encr = os_strchr(new_auth, ' ');
1641 if (new_encr == NULL)
1642 return -1;
1643 *new_encr++ = '\0';
1644
1645 new_key = os_strchr(new_encr, ' ');
1646 if (new_key == NULL)
1647 return -1;
1648 *new_key++ = '\0';
1649
1650 os_memset(&ap, 0, sizeof(ap));
1651 ap.ssid_hex = new_ssid;
1652 ap.auth = new_auth;
1653 ap.encr = new_encr;
1654 ap.key_hex = new_key;
1655 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
1656 }
1657
1658
1659 #ifdef CONFIG_AP
1660 static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1661 char *cmd, char *buf,
1662 size_t buflen)
1663 {
1664 int timeout = 300;
1665 char *pos;
1666 const char *pin_txt;
1667
1668 if (!wpa_s->ap_iface)
1669 return -1;
1670
1671 pos = os_strchr(cmd, ' ');
1672 if (pos)
1673 *pos++ = '\0';
1674
1675 if (os_strcmp(cmd, "disable") == 0) {
1676 wpas_wps_ap_pin_disable(wpa_s);
1677 return os_snprintf(buf, buflen, "OK\n");
1678 }
1679
1680 if (os_strcmp(cmd, "random") == 0) {
1681 if (pos)
1682 timeout = atoi(pos);
1683 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1684 if (pin_txt == NULL)
1685 return -1;
1686 return os_snprintf(buf, buflen, "%s", pin_txt);
1687 }
1688
1689 if (os_strcmp(cmd, "get") == 0) {
1690 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1691 if (pin_txt == NULL)
1692 return -1;
1693 return os_snprintf(buf, buflen, "%s", pin_txt);
1694 }
1695
1696 if (os_strcmp(cmd, "set") == 0) {
1697 char *pin;
1698 if (pos == NULL)
1699 return -1;
1700 pin = pos;
1701 pos = os_strchr(pos, ' ');
1702 if (pos) {
1703 *pos++ = '\0';
1704 timeout = atoi(pos);
1705 }
1706 if (os_strlen(pin) > buflen)
1707 return -1;
1708 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1709 return -1;
1710 return os_snprintf(buf, buflen, "%s", pin);
1711 }
1712
1713 return -1;
1714 }
1715 #endif /* CONFIG_AP */
1716
1717
1718 #ifdef CONFIG_WPS_ER
1719 static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1720 char *cmd)
1721 {
1722 char *uuid = cmd, *pin, *pos;
1723 u8 addr_buf[ETH_ALEN], *addr = NULL;
1724 pin = os_strchr(uuid, ' ');
1725 if (pin == NULL)
1726 return -1;
1727 *pin++ = '\0';
1728 pos = os_strchr(pin, ' ');
1729 if (pos) {
1730 *pos++ = '\0';
1731 if (hwaddr_aton(pos, addr_buf) == 0)
1732 addr = addr_buf;
1733 }
1734 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
1735 }
1736
1737
1738 static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1739 char *cmd)
1740 {
1741 char *uuid = cmd, *pin;
1742 pin = os_strchr(uuid, ' ');
1743 if (pin == NULL)
1744 return -1;
1745 *pin++ = '\0';
1746 return wpas_wps_er_learn(wpa_s, uuid, pin);
1747 }
1748
1749
1750 static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1751 struct wpa_supplicant *wpa_s, char *cmd)
1752 {
1753 char *uuid = cmd, *id;
1754 id = os_strchr(uuid, ' ');
1755 if (id == NULL)
1756 return -1;
1757 *id++ = '\0';
1758 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1759 }
1760
1761
1762 static int wpa_supplicant_ctrl_iface_wps_er_config(
1763 struct wpa_supplicant *wpa_s, char *cmd)
1764 {
1765 char *pin;
1766 char *new_ssid;
1767 char *new_auth;
1768 char *new_encr;
1769 char *new_key;
1770 struct wps_new_ap_settings ap;
1771
1772 pin = os_strchr(cmd, ' ');
1773 if (pin == NULL)
1774 return -1;
1775 *pin++ = '\0';
1776
1777 new_ssid = os_strchr(pin, ' ');
1778 if (new_ssid == NULL)
1779 return -1;
1780 *new_ssid++ = '\0';
1781
1782 new_auth = os_strchr(new_ssid, ' ');
1783 if (new_auth == NULL)
1784 return -1;
1785 *new_auth++ = '\0';
1786
1787 new_encr = os_strchr(new_auth, ' ');
1788 if (new_encr == NULL)
1789 return -1;
1790 *new_encr++ = '\0';
1791
1792 new_key = os_strchr(new_encr, ' ');
1793 if (new_key == NULL)
1794 return -1;
1795 *new_key++ = '\0';
1796
1797 os_memset(&ap, 0, sizeof(ap));
1798 ap.ssid_hex = new_ssid;
1799 ap.auth = new_auth;
1800 ap.encr = new_encr;
1801 ap.key_hex = new_key;
1802 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1803 }
1804
1805
1806 #ifdef CONFIG_WPS_NFC
1807 static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1808 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1809 {
1810 int ndef;
1811 struct wpabuf *buf;
1812 int res;
1813 char *uuid;
1814
1815 uuid = os_strchr(cmd, ' ');
1816 if (uuid == NULL)
1817 return -1;
1818 *uuid++ = '\0';
1819
1820 if (os_strcmp(cmd, "WPS") == 0)
1821 ndef = 0;
1822 else if (os_strcmp(cmd, "NDEF") == 0)
1823 ndef = 1;
1824 else
1825 return -1;
1826
1827 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1828 if (buf == NULL)
1829 return -1;
1830
1831 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1832 wpabuf_len(buf));
1833 reply[res++] = '\n';
1834 reply[res] = '\0';
1835
1836 wpabuf_free(buf);
1837
1838 return res;
1839 }
1840 #endif /* CONFIG_WPS_NFC */
1841 #endif /* CONFIG_WPS_ER */
1842
1843 #endif /* CONFIG_WPS */
1844
1845
1846 #ifdef CONFIG_IBSS_RSN
1847 static int wpa_supplicant_ctrl_iface_ibss_rsn(
1848 struct wpa_supplicant *wpa_s, char *addr)
1849 {
1850 u8 peer[ETH_ALEN];
1851
1852 if (hwaddr_aton(addr, peer)) {
1853 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
1854 "address '%s'", addr);
1855 return -1;
1856 }
1857
1858 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1859 MAC2STR(peer));
1860
1861 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1862 }
1863 #endif /* CONFIG_IBSS_RSN */
1864
1865
1866 static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1867 char *rsp)
1868 {
1869 #ifdef IEEE8021X_EAPOL
1870 char *pos, *id_pos;
1871 int id;
1872 struct wpa_ssid *ssid;
1873
1874 pos = os_strchr(rsp, '-');
1875 if (pos == NULL)
1876 return -1;
1877 *pos++ = '\0';
1878 id_pos = pos;
1879 pos = os_strchr(pos, ':');
1880 if (pos == NULL)
1881 return -1;
1882 *pos++ = '\0';
1883 id = atoi(id_pos);
1884 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1885 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1886 (u8 *) pos, os_strlen(pos));
1887
1888 ssid = wpa_config_get_network(wpa_s->conf, id);
1889 if (ssid == NULL) {
1890 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1891 "to update", id);
1892 return -1;
1893 }
1894
1895 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1896 pos);
1897 #else /* IEEE8021X_EAPOL */
1898 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1899 return -1;
1900 #endif /* IEEE8021X_EAPOL */
1901 }
1902
1903
1904 static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1905 const char *params,
1906 char *buf, size_t buflen)
1907 {
1908 char *pos, *end, tmp[30];
1909 int res, verbose, wps, ret;
1910 #ifdef CONFIG_HS20
1911 const u8 *hs20;
1912 #endif /* CONFIG_HS20 */
1913 const u8 *sess_id;
1914 size_t sess_id_len;
1915
1916 if (os_strcmp(params, "-DRIVER") == 0)
1917 return wpa_drv_status(wpa_s, buf, buflen);
1918 verbose = os_strcmp(params, "-VERBOSE") == 0;
1919 wps = os_strcmp(params, "-WPS") == 0;
1920 pos = buf;
1921 end = buf + buflen;
1922 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1923 struct wpa_ssid *ssid = wpa_s->current_ssid;
1924 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1925 MAC2STR(wpa_s->bssid));
1926 if (os_snprintf_error(end - pos, ret))
1927 return pos - buf;
1928 pos += ret;
1929 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1930 wpa_s->assoc_freq);
1931 if (os_snprintf_error(end - pos, ret))
1932 return pos - buf;
1933 pos += ret;
1934 if (ssid) {
1935 u8 *_ssid = ssid->ssid;
1936 size_t ssid_len = ssid->ssid_len;
1937 u8 ssid_buf[SSID_MAX_LEN];
1938 if (ssid_len == 0) {
1939 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1940 if (_res < 0)
1941 ssid_len = 0;
1942 else
1943 ssid_len = _res;
1944 _ssid = ssid_buf;
1945 }
1946 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1947 wpa_ssid_txt(_ssid, ssid_len),
1948 ssid->id);
1949 if (os_snprintf_error(end - pos, ret))
1950 return pos - buf;
1951 pos += ret;
1952
1953 if (wps && ssid->passphrase &&
1954 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1955 (ssid->mode == WPAS_MODE_AP ||
1956 ssid->mode == WPAS_MODE_P2P_GO)) {
1957 ret = os_snprintf(pos, end - pos,
1958 "passphrase=%s\n",
1959 ssid->passphrase);
1960 if (os_snprintf_error(end - pos, ret))
1961 return pos - buf;
1962 pos += ret;
1963 }
1964 if (ssid->id_str) {
1965 ret = os_snprintf(pos, end - pos,
1966 "id_str=%s\n",
1967 ssid->id_str);
1968 if (os_snprintf_error(end - pos, ret))
1969 return pos - buf;
1970 pos += ret;
1971 }
1972
1973 switch (ssid->mode) {
1974 case WPAS_MODE_INFRA:
1975 ret = os_snprintf(pos, end - pos,
1976 "mode=station\n");
1977 break;
1978 case WPAS_MODE_IBSS:
1979 ret = os_snprintf(pos, end - pos,
1980 "mode=IBSS\n");
1981 break;
1982 case WPAS_MODE_AP:
1983 ret = os_snprintf(pos, end - pos,
1984 "mode=AP\n");
1985 break;
1986 case WPAS_MODE_P2P_GO:
1987 ret = os_snprintf(pos, end - pos,
1988 "mode=P2P GO\n");
1989 break;
1990 case WPAS_MODE_P2P_GROUP_FORMATION:
1991 ret = os_snprintf(pos, end - pos,
1992 "mode=P2P GO - group "
1993 "formation\n");
1994 break;
1995 case WPAS_MODE_MESH:
1996 ret = os_snprintf(pos, end - pos,
1997 "mode=mesh\n");
1998 break;
1999 default:
2000 ret = 0;
2001 break;
2002 }
2003 if (os_snprintf_error(end - pos, ret))
2004 return pos - buf;
2005 pos += ret;
2006 }
2007
2008 #ifdef CONFIG_AP
2009 if (wpa_s->ap_iface) {
2010 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
2011 end - pos,
2012 verbose);
2013 } else
2014 #endif /* CONFIG_AP */
2015 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
2016 }
2017 #ifdef CONFIG_SME
2018 #ifdef CONFIG_SAE
2019 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
2020 #ifdef CONFIG_AP
2021 !wpa_s->ap_iface &&
2022 #endif /* CONFIG_AP */
2023 wpa_s->sme.sae.state == SAE_ACCEPTED) {
2024 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
2025 wpa_s->sme.sae.group);
2026 if (os_snprintf_error(end - pos, ret))
2027 return pos - buf;
2028 pos += ret;
2029 }
2030 #endif /* CONFIG_SAE */
2031 #endif /* CONFIG_SME */
2032 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
2033 wpa_supplicant_state_txt(wpa_s->wpa_state));
2034 if (os_snprintf_error(end - pos, ret))
2035 return pos - buf;
2036 pos += ret;
2037
2038 if (wpa_s->l2 &&
2039 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
2040 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
2041 if (os_snprintf_error(end - pos, ret))
2042 return pos - buf;
2043 pos += ret;
2044 }
2045
2046 #ifdef CONFIG_P2P
2047 if (wpa_s->global->p2p) {
2048 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
2049 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
2050 if (os_snprintf_error(end - pos, ret))
2051 return pos - buf;
2052 pos += ret;
2053 }
2054 #endif /* CONFIG_P2P */
2055
2056 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
2057 MAC2STR(wpa_s->own_addr));
2058 if (os_snprintf_error(end - pos, ret))
2059 return pos - buf;
2060 pos += ret;
2061
2062 #ifdef CONFIG_HS20
2063 if (wpa_s->current_bss &&
2064 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
2065 HS20_IE_VENDOR_TYPE)) &&
2066 wpa_s->wpa_proto == WPA_PROTO_RSN &&
2067 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
2068 int release = 1;
2069 if (hs20[1] >= 5) {
2070 u8 rel_num = (hs20[6] & 0xf0) >> 4;
2071 release = rel_num + 1;
2072 }
2073 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
2074 if (os_snprintf_error(end - pos, ret))
2075 return pos - buf;
2076 pos += ret;
2077 }
2078
2079 if (wpa_s->current_ssid) {
2080 struct wpa_cred *cred;
2081 char *type;
2082
2083 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
2084 size_t i;
2085
2086 if (wpa_s->current_ssid->parent_cred != cred)
2087 continue;
2088
2089 if (cred->provisioning_sp) {
2090 ret = os_snprintf(pos, end - pos,
2091 "provisioning_sp=%s\n",
2092 cred->provisioning_sp);
2093 if (os_snprintf_error(end - pos, ret))
2094 return pos - buf;
2095 pos += ret;
2096 }
2097
2098 if (!cred->domain)
2099 goto no_domain;
2100
2101 i = 0;
2102 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
2103 struct wpabuf *names =
2104 wpa_s->current_bss->anqp->domain_name;
2105 for (i = 0; names && i < cred->num_domain; i++)
2106 {
2107 if (domain_name_list_contains(
2108 names, cred->domain[i], 1))
2109 break;
2110 }
2111 if (i == cred->num_domain)
2112 i = 0; /* show first entry by default */
2113 }
2114 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
2115 cred->domain[i]);
2116 if (os_snprintf_error(end - pos, ret))
2117 return pos - buf;
2118 pos += ret;
2119
2120 no_domain:
2121 if (wpa_s->current_bss == NULL ||
2122 wpa_s->current_bss->anqp == NULL)
2123 res = -1;
2124 else
2125 res = interworking_home_sp_cred(
2126 wpa_s, cred,
2127 wpa_s->current_bss->anqp->domain_name);
2128 if (res > 0)
2129 type = "home";
2130 else if (res == 0)
2131 type = "roaming";
2132 else
2133 type = "unknown";
2134
2135 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
2136 if (os_snprintf_error(end - pos, ret))
2137 return pos - buf;
2138 pos += ret;
2139
2140 break;
2141 }
2142 }
2143 #endif /* CONFIG_HS20 */
2144
2145 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
2146 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
2147 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
2148 verbose);
2149 if (res >= 0)
2150 pos += res;
2151 }
2152
2153 #ifdef CONFIG_MACSEC
2154 res = ieee802_1x_kay_get_status(wpa_s->kay, pos, end - pos);
2155 if (res > 0)
2156 pos += res;
2157 #endif /* CONFIG_MACSEC */
2158
2159 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
2160 if (sess_id) {
2161 char *start = pos;
2162
2163 ret = os_snprintf(pos, end - pos, "eap_session_id=");
2164 if (os_snprintf_error(end - pos, ret))
2165 return start - buf;
2166 pos += ret;
2167 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
2168 if (ret <= 0)
2169 return start - buf;
2170 pos += ret;
2171 ret = os_snprintf(pos, end - pos, "\n");
2172 if (os_snprintf_error(end - pos, ret))
2173 return start - buf;
2174 pos += ret;
2175 }
2176
2177 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
2178 if (res >= 0)
2179 pos += res;
2180
2181 #ifdef CONFIG_WPS
2182 {
2183 char uuid_str[100];
2184 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
2185 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
2186 if (os_snprintf_error(end - pos, ret))
2187 return pos - buf;
2188 pos += ret;
2189 }
2190 #endif /* CONFIG_WPS */
2191
2192 #ifdef ANDROID
2193 /*
2194 * Allow using the STATUS command with default behavior, say for debug,
2195 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
2196 * events with STATUS-NO_EVENTS.
2197 */
2198 if (os_strcmp(params, "-NO_EVENTS")) {
2199 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
2200 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
2201 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
2202 wpa_s->wpa_state,
2203 MAC2STR(wpa_s->bssid),
2204 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
2205 wpa_ssid_txt(wpa_s->current_ssid->ssid,
2206 wpa_s->current_ssid->ssid_len) : "");
2207 if (wpa_s->wpa_state == WPA_COMPLETED) {
2208 struct wpa_ssid *ssid = wpa_s->current_ssid;
2209 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
2210 "- connection to " MACSTR
2211 " completed %s [id=%d id_str=%s]",
2212 MAC2STR(wpa_s->bssid), "(auth)",
2213 ssid ? ssid->id : -1,
2214 ssid && ssid->id_str ? ssid->id_str : "");
2215 }
2216 }
2217 #endif /* ANDROID */
2218
2219 return pos - buf;
2220 }
2221
2222
2223 static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2224 char *cmd)
2225 {
2226 char *pos;
2227 int id;
2228 struct wpa_ssid *ssid;
2229 u8 bssid[ETH_ALEN];
2230
2231 /* cmd: "<network id> <BSSID>" */
2232 pos = os_strchr(cmd, ' ');
2233 if (pos == NULL)
2234 return -1;
2235 *pos++ = '\0';
2236 id = atoi(cmd);
2237 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2238 if (hwaddr_aton(pos, bssid)) {
2239 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2240 return -1;
2241 }
2242
2243 ssid = wpa_config_get_network(wpa_s->conf, id);
2244 if (ssid == NULL) {
2245 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2246 "to update", id);
2247 return -1;
2248 }
2249
2250 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
2251 ssid->bssid_set = !is_zero_ether_addr(bssid);
2252
2253 return 0;
2254 }
2255
2256
2257 static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2258 char *cmd, char *buf,
2259 size_t buflen)
2260 {
2261 u8 bssid[ETH_ALEN];
2262 struct wpa_blacklist *e;
2263 char *pos, *end;
2264 int ret;
2265
2266 /* cmd: "BLACKLIST [<BSSID>]" */
2267 if (*cmd == '\0') {
2268 pos = buf;
2269 end = buf + buflen;
2270 e = wpa_s->blacklist;
2271 while (e) {
2272 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2273 MAC2STR(e->bssid));
2274 if (os_snprintf_error(end - pos, ret))
2275 return pos - buf;
2276 pos += ret;
2277 e = e->next;
2278 }
2279 return pos - buf;
2280 }
2281
2282 cmd++;
2283 if (os_strncmp(cmd, "clear", 5) == 0) {
2284 wpa_blacklist_clear(wpa_s);
2285 os_memcpy(buf, "OK\n", 3);
2286 return 3;
2287 }
2288
2289 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2290 if (hwaddr_aton(cmd, bssid)) {
2291 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2292 return -1;
2293 }
2294
2295 /*
2296 * Add the BSSID twice, so its count will be 2, causing it to be
2297 * skipped when processing scan results.
2298 */
2299 ret = wpa_blacklist_add(wpa_s, bssid);
2300 if (ret < 0)
2301 return -1;
2302 ret = wpa_blacklist_add(wpa_s, bssid);
2303 if (ret < 0)
2304 return -1;
2305 os_memcpy(buf, "OK\n", 3);
2306 return 3;
2307 }
2308
2309
2310 static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2311 char *cmd, char *buf,
2312 size_t buflen)
2313 {
2314 char *pos, *end, *stamp;
2315 int ret;
2316
2317 /* cmd: "LOG_LEVEL [<level>]" */
2318 if (*cmd == '\0') {
2319 pos = buf;
2320 end = buf + buflen;
2321 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2322 "Timestamp: %d\n",
2323 debug_level_str(wpa_debug_level),
2324 wpa_debug_timestamp);
2325 if (os_snprintf_error(end - pos, ret))
2326 ret = 0;
2327
2328 return ret;
2329 }
2330
2331 while (*cmd == ' ')
2332 cmd++;
2333
2334 stamp = os_strchr(cmd, ' ');
2335 if (stamp) {
2336 *stamp++ = '\0';
2337 while (*stamp == ' ') {
2338 stamp++;
2339 }
2340 }
2341
2342 if (os_strlen(cmd)) {
2343 int level = str_to_debug_level(cmd);
2344 if (level < 0)
2345 return -1;
2346 wpa_debug_level = level;
2347 }
2348
2349 if (stamp && os_strlen(stamp))
2350 wpa_debug_timestamp = atoi(stamp);
2351
2352 os_memcpy(buf, "OK\n", 3);
2353 return 3;
2354 }
2355
2356
2357 static int wpa_supplicant_ctrl_iface_list_networks(
2358 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2359 {
2360 char *pos, *end, *prev;
2361 struct wpa_ssid *ssid;
2362 int ret;
2363
2364 pos = buf;
2365 end = buf + buflen;
2366 ret = os_snprintf(pos, end - pos,
2367 "network id / ssid / bssid / flags\n");
2368 if (os_snprintf_error(end - pos, ret))
2369 return pos - buf;
2370 pos += ret;
2371
2372 ssid = wpa_s->conf->ssid;
2373
2374 /* skip over ssids until we find next one */
2375 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2376 int last_id = atoi(cmd + 8);
2377 if (last_id != -1) {
2378 while (ssid != NULL && ssid->id <= last_id) {
2379 ssid = ssid->next;
2380 }
2381 }
2382 }
2383
2384 while (ssid) {
2385 prev = pos;
2386 ret = os_snprintf(pos, end - pos, "%d\t%s",
2387 ssid->id,
2388 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
2389 if (os_snprintf_error(end - pos, ret))
2390 return prev - buf;
2391 pos += ret;
2392 if (ssid->bssid_set) {
2393 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2394 MAC2STR(ssid->bssid));
2395 } else {
2396 ret = os_snprintf(pos, end - pos, "\tany");
2397 }
2398 if (os_snprintf_error(end - pos, ret))
2399 return prev - buf;
2400 pos += ret;
2401 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
2402 ssid == wpa_s->current_ssid ?
2403 "[CURRENT]" : "",
2404 ssid->disabled ? "[DISABLED]" : "",
2405 ssid->disabled_until.sec ?
2406 "[TEMP-DISABLED]" : "",
2407 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2408 "");
2409 if (os_snprintf_error(end - pos, ret))
2410 return prev - buf;
2411 pos += ret;
2412 ret = os_snprintf(pos, end - pos, "\n");
2413 if (os_snprintf_error(end - pos, ret))
2414 return prev - buf;
2415 pos += ret;
2416
2417 ssid = ssid->next;
2418 }
2419
2420 return pos - buf;
2421 }
2422
2423
2424 static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2425 {
2426 int ret;
2427 ret = os_snprintf(pos, end - pos, "-");
2428 if (os_snprintf_error(end - pos, ret))
2429 return pos;
2430 pos += ret;
2431 ret = wpa_write_ciphers(pos, end, cipher, "+");
2432 if (ret < 0)
2433 return pos;
2434 pos += ret;
2435 return pos;
2436 }
2437
2438
2439 static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2440 const u8 *ie, size_t ie_len)
2441 {
2442 struct wpa_ie_data data;
2443 char *start;
2444 int ret;
2445
2446 ret = os_snprintf(pos, end - pos, "[%s-", proto);
2447 if (os_snprintf_error(end - pos, ret))
2448 return pos;
2449 pos += ret;
2450
2451 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2452 ret = os_snprintf(pos, end - pos, "?]");
2453 if (os_snprintf_error(end - pos, ret))
2454 return pos;
2455 pos += ret;
2456 return pos;
2457 }
2458
2459 start = pos;
2460 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
2461 ret = os_snprintf(pos, end - pos, "%sEAP",
2462 pos == start ? "" : "+");
2463 if (os_snprintf_error(end - pos, ret))
2464 return pos;
2465 pos += ret;
2466 }
2467 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
2468 ret = os_snprintf(pos, end - pos, "%sPSK",
2469 pos == start ? "" : "+");
2470 if (os_snprintf_error(end - pos, ret))
2471 return pos;
2472 pos += ret;
2473 }
2474 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
2475 ret = os_snprintf(pos, end - pos, "%sNone",
2476 pos == start ? "" : "+");
2477 if (os_snprintf_error(end - pos, ret))
2478 return pos;
2479 pos += ret;
2480 }
2481 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2482 ret = os_snprintf(pos, end - pos, "%sSAE",
2483 pos == start ? "" : "+");
2484 if (os_snprintf_error(end - pos, ret))
2485 return pos;
2486 pos += ret;
2487 }
2488 #ifdef CONFIG_IEEE80211R
2489 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2490 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
2491 pos == start ? "" : "+");
2492 if (os_snprintf_error(end - pos, ret))
2493 return pos;
2494 pos += ret;
2495 }
2496 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2497 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
2498 pos == start ? "" : "+");
2499 if (os_snprintf_error(end - pos, ret))
2500 return pos;
2501 pos += ret;
2502 }
2503 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2504 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2505 pos == start ? "" : "+");
2506 if (os_snprintf_error(end - pos, ret))
2507 return pos;
2508 pos += ret;
2509 }
2510 #endif /* CONFIG_IEEE80211R */
2511 #ifdef CONFIG_IEEE80211W
2512 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2513 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
2514 pos == start ? "" : "+");
2515 if (os_snprintf_error(end - pos, ret))
2516 return pos;
2517 pos += ret;
2518 }
2519 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2520 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
2521 pos == start ? "" : "+");
2522 if (os_snprintf_error(end - pos, ret))
2523 return pos;
2524 pos += ret;
2525 }
2526 #endif /* CONFIG_IEEE80211W */
2527
2528 #ifdef CONFIG_SUITEB
2529 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2530 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2531 pos == start ? "" : "+");
2532 if (os_snprintf_error(end - pos, ret))
2533 return pos;
2534 pos += ret;
2535 }
2536 #endif /* CONFIG_SUITEB */
2537
2538 #ifdef CONFIG_SUITEB192
2539 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2540 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2541 pos == start ? "" : "+");
2542 if (os_snprintf_error(end - pos, ret))
2543 return pos;
2544 pos += ret;
2545 }
2546 #endif /* CONFIG_SUITEB192 */
2547
2548 #ifdef CONFIG_FILS
2549 if (data.key_mgmt & WPA_KEY_MGMT_FILS_SHA256) {
2550 ret = os_snprintf(pos, end - pos, "%sFILS-SHA256",
2551 pos == start ? "" : "+");
2552 if (os_snprintf_error(end - pos, ret))
2553 return pos;
2554 pos += ret;
2555 }
2556 if (data.key_mgmt & WPA_KEY_MGMT_FILS_SHA384) {
2557 ret = os_snprintf(pos, end - pos, "%sFILS-SHA384",
2558 pos == start ? "" : "+");
2559 if (os_snprintf_error(end - pos, ret))
2560 return pos;
2561 pos += ret;
2562 }
2563 #ifdef CONFIG_IEEE80211R
2564 if (data.key_mgmt & WPA_KEY_MGMT_FT_FILS_SHA256) {
2565 ret = os_snprintf(pos, end - pos, "%sFT-FILS-SHA256",
2566 pos == start ? "" : "+");
2567 if (os_snprintf_error(end - pos, ret))
2568 return pos;
2569 pos += ret;
2570 }
2571 if (data.key_mgmt & WPA_KEY_MGMT_FT_FILS_SHA384) {
2572 ret = os_snprintf(pos, end - pos, "%sFT-FILS-SHA384",
2573 pos == start ? "" : "+");
2574 if (os_snprintf_error(end - pos, ret))
2575 return pos;
2576 pos += ret;
2577 }
2578 #endif /* CONFIG_IEEE80211R */
2579 #endif /* CONFIG_FILS */
2580
2581 #ifdef CONFIG_OWE
2582 if (data.key_mgmt & WPA_KEY_MGMT_OWE) {
2583 ret = os_snprintf(pos, end - pos, "%sOWE",
2584 pos == start ? "" : "+");
2585 if (os_snprintf_error(end - pos, ret))
2586 return pos;
2587 pos += ret;
2588 }
2589 #endif /* CONFIG_OWE */
2590
2591 if (data.key_mgmt & WPA_KEY_MGMT_OSEN) {
2592 ret = os_snprintf(pos, end - pos, "%sOSEN",
2593 pos == start ? "" : "+");
2594 if (os_snprintf_error(end - pos, ret))
2595 return pos;
2596 pos += ret;
2597 }
2598
2599 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2600
2601 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2602 ret = os_snprintf(pos, end - pos, "-preauth");
2603 if (os_snprintf_error(end - pos, ret))
2604 return pos;
2605 pos += ret;
2606 }
2607
2608 ret = os_snprintf(pos, end - pos, "]");
2609 if (os_snprintf_error(end - pos, ret))
2610 return pos;
2611 pos += ret;
2612
2613 return pos;
2614 }
2615
2616
2617 #ifdef CONFIG_WPS
2618 static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2619 char *pos, char *end,
2620 struct wpabuf *wps_ie)
2621 {
2622 int ret;
2623 const char *txt;
2624
2625 if (wps_ie == NULL)
2626 return pos;
2627 if (wps_is_selected_pbc_registrar(wps_ie))
2628 txt = "[WPS-PBC]";
2629 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2630 txt = "[WPS-AUTH]";
2631 else if (wps_is_selected_pin_registrar(wps_ie))
2632 txt = "[WPS-PIN]";
2633 else
2634 txt = "[WPS]";
2635
2636 ret = os_snprintf(pos, end - pos, "%s", txt);
2637 if (!os_snprintf_error(end - pos, ret))
2638 pos += ret;
2639 wpabuf_free(wps_ie);
2640 return pos;
2641 }
2642 #endif /* CONFIG_WPS */
2643
2644
2645 static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2646 char *pos, char *end,
2647 const struct wpa_bss *bss)
2648 {
2649 #ifdef CONFIG_WPS
2650 struct wpabuf *wps_ie;
2651 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
2652 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
2653 #else /* CONFIG_WPS */
2654 return pos;
2655 #endif /* CONFIG_WPS */
2656 }
2657
2658
2659 /* Format one result on one text line into a buffer. */
2660 static int wpa_supplicant_ctrl_iface_scan_result(
2661 struct wpa_supplicant *wpa_s,
2662 const struct wpa_bss *bss, char *buf, size_t buflen)
2663 {
2664 char *pos, *end;
2665 int ret;
2666 const u8 *ie, *ie2, *osen_ie, *p2p, *mesh;
2667
2668 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
2669 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
2670 if (!p2p)
2671 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
2672 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2673 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2674 0)
2675 return 0; /* Do not show P2P listen discovery results here */
2676
2677 pos = buf;
2678 end = buf + buflen;
2679
2680 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
2681 MAC2STR(bss->bssid), bss->freq, bss->level);
2682 if (os_snprintf_error(end - pos, ret))
2683 return -1;
2684 pos += ret;
2685 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
2686 if (ie)
2687 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
2688 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
2689 if (ie2) {
2690 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2691 ie2, 2 + ie2[1]);
2692 }
2693 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
2694 if (osen_ie)
2695 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
2696 osen_ie, 2 + osen_ie[1]);
2697 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
2698 if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) {
2699 ret = os_snprintf(pos, end - pos, "[WEP]");
2700 if (os_snprintf_error(end - pos, ret))
2701 return -1;
2702 pos += ret;
2703 }
2704 if (mesh) {
2705 ret = os_snprintf(pos, end - pos, "[MESH]");
2706 if (os_snprintf_error(end - pos, ret))
2707 return -1;
2708 pos += ret;
2709 }
2710 if (bss_is_dmg(bss)) {
2711 const char *s;
2712 ret = os_snprintf(pos, end - pos, "[DMG]");
2713 if (os_snprintf_error(end - pos, ret))
2714 return -1;
2715 pos += ret;
2716 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2717 case IEEE80211_CAP_DMG_IBSS:
2718 s = "[IBSS]";
2719 break;
2720 case IEEE80211_CAP_DMG_AP:
2721 s = "[ESS]";
2722 break;
2723 case IEEE80211_CAP_DMG_PBSS:
2724 s = "[PBSS]";
2725 break;
2726 default:
2727 s = "";
2728 break;
2729 }
2730 ret = os_snprintf(pos, end - pos, "%s", s);
2731 if (os_snprintf_error(end - pos, ret))
2732 return -1;
2733 pos += ret;
2734 } else {
2735 if (bss->caps & IEEE80211_CAP_IBSS) {
2736 ret = os_snprintf(pos, end - pos, "[IBSS]");
2737 if (os_snprintf_error(end - pos, ret))
2738 return -1;
2739 pos += ret;
2740 }
2741 if (bss->caps & IEEE80211_CAP_ESS) {
2742 ret = os_snprintf(pos, end - pos, "[ESS]");
2743 if (os_snprintf_error(end - pos, ret))
2744 return -1;
2745 pos += ret;
2746 }
2747 }
2748 if (p2p) {
2749 ret = os_snprintf(pos, end - pos, "[P2P]");
2750 if (os_snprintf_error(end - pos, ret))
2751 return -1;
2752 pos += ret;
2753 }
2754 #ifdef CONFIG_HS20
2755 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
2756 ret = os_snprintf(pos, end - pos, "[HS20]");
2757 if (os_snprintf_error(end - pos, ret))
2758 return -1;
2759 pos += ret;
2760 }
2761 #endif /* CONFIG_HS20 */
2762 #ifdef CONFIG_FILS
2763 if (wpa_bss_get_ie(bss, WLAN_EID_FILS_INDICATION)) {
2764 ret = os_snprintf(pos, end - pos, "[FILS]");
2765 if (os_snprintf_error(end - pos, ret))
2766 return -1;
2767 pos += ret;
2768 }
2769 #endif /* CONFIG_FILS */
2770 #ifdef CONFIG_FST
2771 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) {
2772 ret = os_snprintf(pos, end - pos, "[FST]");
2773 if (os_snprintf_error(end - pos, ret))
2774 return -1;
2775 pos += ret;
2776 }
2777 #endif /* CONFIG_FST */
2778
2779 ret = os_snprintf(pos, end - pos, "\t%s",
2780 wpa_ssid_txt(bss->ssid, bss->ssid_len));
2781 if (os_snprintf_error(end - pos, ret))
2782 return -1;
2783 pos += ret;
2784
2785 ret = os_snprintf(pos, end - pos, "\n");
2786 if (os_snprintf_error(end - pos, ret))
2787 return -1;
2788 pos += ret;
2789
2790 return pos - buf;
2791 }
2792
2793
2794 static int wpa_supplicant_ctrl_iface_scan_results(
2795 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2796 {
2797 char *pos, *end;
2798 struct wpa_bss *bss;
2799 int ret;
2800
2801 pos = buf;
2802 end = buf + buflen;
2803 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2804 "flags / ssid\n");
2805 if (os_snprintf_error(end - pos, ret))
2806 return pos - buf;
2807 pos += ret;
2808
2809 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
2810 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
2811 end - pos);
2812 if (ret < 0 || ret >= end - pos)
2813 return pos - buf;
2814 pos += ret;
2815 }
2816
2817 return pos - buf;
2818 }
2819
2820
2821 #ifdef CONFIG_MESH
2822
2823 static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2824 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2825 {
2826 char *pos, ifname[IFNAMSIZ + 1];
2827
2828 ifname[0] = '\0';
2829
2830 pos = os_strstr(cmd, "ifname=");
2831 if (pos) {
2832 pos += 7;
2833 os_strlcpy(ifname, pos, sizeof(ifname));
2834 }
2835
2836 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2837 return -1;
2838
2839 os_strlcpy(reply, ifname, max_len);
2840 return os_strlen(ifname);
2841 }
2842
2843
2844 static int wpa_supplicant_ctrl_iface_mesh_group_add(
2845 struct wpa_supplicant *wpa_s, char *cmd)
2846 {
2847 int id;
2848 struct wpa_ssid *ssid;
2849
2850 id = atoi(cmd);
2851 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2852
2853 ssid = wpa_config_get_network(wpa_s->conf, id);
2854 if (ssid == NULL) {
2855 wpa_printf(MSG_DEBUG,
2856 "CTRL_IFACE: Could not find network id=%d", id);
2857 return -1;
2858 }
2859 if (ssid->mode != WPAS_MODE_MESH) {
2860 wpa_printf(MSG_DEBUG,
2861 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2862 return -1;
2863 }
2864 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2865 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2866 wpa_printf(MSG_ERROR,
2867 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2868 return -1;
2869 }
2870
2871 /*
2872 * TODO: If necessary write our own group_add function,
2873 * for now we can reuse select_network
2874 */
2875 wpa_supplicant_select_network(wpa_s, ssid);
2876
2877 return 0;
2878 }
2879
2880
2881 static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2882 struct wpa_supplicant *wpa_s, char *cmd)
2883 {
2884 struct wpa_supplicant *orig;
2885 struct wpa_global *global;
2886 int found = 0;
2887
2888 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2889
2890 global = wpa_s->global;
2891 orig = wpa_s;
2892
2893 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2894 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2895 found = 1;
2896 break;
2897 }
2898 }
2899 if (!found) {
2900 wpa_printf(MSG_ERROR,
2901 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
2902 cmd);
2903 return -1;
2904 }
2905 if (wpa_s->mesh_if_created && wpa_s == orig) {
2906 wpa_printf(MSG_ERROR,
2907 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2908 return -1;
2909 }
2910
2911 wpa_s->reassociate = 0;
2912 wpa_s->disconnected = 1;
2913 wpa_supplicant_cancel_sched_scan(wpa_s);
2914 wpa_supplicant_cancel_scan(wpa_s);
2915
2916 /*
2917 * TODO: If necessary write our own group_remove function,
2918 * for now we can reuse deauthenticate
2919 */
2920 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2921
2922 if (wpa_s->mesh_if_created)
2923 wpa_supplicant_remove_iface(global, wpa_s, 0);
2924
2925 return 0;
2926 }
2927
2928
2929 static int wpa_supplicant_ctrl_iface_mesh_peer_remove(
2930 struct wpa_supplicant *wpa_s, char *cmd)
2931 {
2932 u8 addr[ETH_ALEN];
2933
2934 if (hwaddr_aton(cmd, addr) < 0)
2935 return -1;
2936
2937 return wpas_mesh_peer_remove(wpa_s, addr);
2938 }
2939
2940
2941 static int wpa_supplicant_ctrl_iface_mesh_peer_add(
2942 struct wpa_supplicant *wpa_s, char *cmd)
2943 {
2944 u8 addr[ETH_ALEN];
2945 int duration;
2946 char *pos;
2947
2948 pos = os_strstr(cmd, " duration=");
2949 if (pos) {
2950 *pos = '\0';
2951 duration = atoi(pos + 10);
2952 } else {
2953 duration = -1;
2954 }
2955
2956 if (hwaddr_aton(cmd, addr))
2957 return -1;
2958
2959 return wpas_mesh_peer_add(wpa_s, addr, duration);
2960 }
2961
2962 #endif /* CONFIG_MESH */
2963
2964
2965 static int wpa_supplicant_ctrl_iface_select_network(
2966 struct wpa_supplicant *wpa_s, char *cmd)
2967 {
2968 int id;
2969 struct wpa_ssid *ssid;
2970 char *pos;
2971
2972 /* cmd: "<network id>" or "any" */
2973 if (os_strncmp(cmd, "any", 3) == 0) {
2974 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
2975 ssid = NULL;
2976 } else {
2977 id = atoi(cmd);
2978 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
2979
2980 ssid = wpa_config_get_network(wpa_s->conf, id);
2981 if (ssid == NULL) {
2982 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2983 "network id=%d", id);
2984 return -1;
2985 }
2986 if (ssid->disabled == 2) {
2987 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2988 "SELECT_NETWORK with persistent P2P group");
2989 return -1;
2990 }
2991 }
2992
2993 pos = os_strstr(cmd, " freq=");
2994 if (pos) {
2995 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2996 if (freqs) {
2997 os_free(wpa_s->select_network_scan_freqs);
2998 wpa_s->select_network_scan_freqs = freqs;
2999 }
3000 }
3001
3002 wpa_s->scan_min_time.sec = 0;
3003 wpa_s->scan_min_time.usec = 0;
3004 wpa_supplicant_select_network(wpa_s, ssid);
3005
3006 return 0;
3007 }
3008
3009
3010 static int wpa_supplicant_ctrl_iface_enable_network(
3011 struct wpa_supplicant *wpa_s, char *cmd)
3012 {
3013 int id;
3014 struct wpa_ssid *ssid;
3015
3016 /* cmd: "<network id>" or "all" */
3017 if (os_strcmp(cmd, "all") == 0) {
3018 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
3019 ssid = NULL;
3020 } else {
3021 id = atoi(cmd);
3022 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
3023
3024 ssid = wpa_config_get_network(wpa_s->conf, id);
3025 if (ssid == NULL) {
3026 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3027 "network id=%d", id);
3028 return -1;
3029 }
3030 if (ssid->disabled == 2) {
3031 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
3032 "ENABLE_NETWORK with persistent P2P group");
3033 return -1;
3034 }
3035
3036 if (os_strstr(cmd, " no-connect")) {
3037 ssid->disabled = 0;
3038 return 0;
3039 }
3040 }
3041 wpa_s->scan_min_time.sec = 0;
3042 wpa_s->scan_min_time.usec = 0;
3043 wpa_supplicant_enable_network(wpa_s, ssid);
3044
3045 return 0;
3046 }
3047
3048
3049 static int wpa_supplicant_ctrl_iface_disable_network(
3050 struct wpa_supplicant *wpa_s, char *cmd)
3051 {
3052 int id;
3053 struct wpa_ssid *ssid;
3054
3055 /* cmd: "<network id>" or "all" */
3056 if (os_strcmp(cmd, "all") == 0) {
3057 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
3058 ssid = NULL;
3059 } else {
3060 id = atoi(cmd);
3061 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
3062
3063 ssid = wpa_config_get_network(wpa_s->conf, id);
3064 if (ssid == NULL) {
3065 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3066 "network id=%d", id);
3067 return -1;
3068 }
3069 if (ssid->disabled == 2) {
3070 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
3071 "DISABLE_NETWORK with persistent P2P "
3072 "group");
3073 return -1;
3074 }
3075 }
3076 wpa_supplicant_disable_network(wpa_s, ssid);
3077
3078 return 0;
3079 }
3080
3081
3082 static int wpa_supplicant_ctrl_iface_add_network(
3083 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
3084 {
3085 struct wpa_ssid *ssid;
3086 int ret;
3087
3088 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
3089
3090 ssid = wpa_supplicant_add_network(wpa_s);
3091 if (ssid == NULL)
3092 return -1;
3093
3094 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
3095 if (os_snprintf_error(buflen, ret))
3096 return -1;
3097 return ret;
3098 }
3099
3100
3101 static int wpa_supplicant_ctrl_iface_remove_network(
3102 struct wpa_supplicant *wpa_s, char *cmd)
3103 {
3104 int id;
3105 struct wpa_ssid *ssid;
3106 int result;
3107
3108 /* cmd: "<network id>" or "all" */
3109 if (os_strcmp(cmd, "all") == 0) {
3110 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
3111 if (wpa_s->sched_scanning)
3112 wpa_supplicant_cancel_sched_scan(wpa_s);
3113
3114 eapol_sm_invalidate_cached_session(wpa_s->eapol);
3115 if (wpa_s->current_ssid) {
3116 #ifdef CONFIG_SME
3117 wpa_s->sme.prev_bssid_set = 0;
3118 #endif /* CONFIG_SME */
3119 wpa_sm_set_config(wpa_s->wpa, NULL);
3120 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
3121 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
3122 wpa_s->own_disconnect_req = 1;
3123 wpa_supplicant_deauthenticate(
3124 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
3125 }
3126 ssid = wpa_s->conf->ssid;
3127 while (ssid) {
3128 struct wpa_ssid *remove_ssid = ssid;
3129 id = ssid->id;
3130 ssid = ssid->next;
3131 if (wpa_s->last_ssid == remove_ssid)
3132 wpa_s->last_ssid = NULL;
3133 wpas_notify_network_removed(wpa_s, remove_ssid);
3134 wpa_config_remove_network(wpa_s->conf, id);
3135 }
3136 return 0;
3137 }
3138
3139 id = atoi(cmd);
3140 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
3141
3142 result = wpa_supplicant_remove_network(wpa_s, id);
3143 if (result == -1) {
3144 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3145 "id=%d", id);
3146 return -1;
3147 }
3148 if (result == -2) {
3149 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
3150 "network id=%d", id);
3151 return -1;
3152 }
3153 return 0;
3154 }
3155
3156
3157 static int wpa_supplicant_ctrl_iface_update_network(
3158 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
3159 char *name, char *value)
3160 {
3161 int ret;
3162
3163 ret = wpa_config_set(ssid, name, value, 0);
3164 if (ret < 0) {
3165 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
3166 "variable '%s'", name);
3167 return -1;
3168 }
3169 if (ret == 1)
3170 return 0; /* No change to the previously configured value */
3171
3172 if (os_strcmp(name, "bssid") != 0 &&
3173 os_strcmp(name, "priority") != 0) {
3174 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
3175
3176 if (wpa_s->current_ssid == ssid ||
3177 wpa_s->current_ssid == NULL) {
3178 /*
3179 * Invalidate the EAP session cache if anything in the
3180 * current or previously used configuration changes.
3181 */
3182 eapol_sm_invalidate_cached_session(wpa_s->eapol);
3183 }
3184 }
3185
3186 if ((os_strcmp(name, "psk") == 0 &&
3187 value[0] == '"' && ssid->ssid_len) ||
3188 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
3189 wpa_config_update_psk(ssid);
3190 else if (os_strcmp(name, "priority") == 0)
3191 wpa_config_update_prio_list(wpa_s->conf);
3192
3193 return 0;
3194 }
3195
3196
3197 static int wpa_supplicant_ctrl_iface_set_network(
3198 struct wpa_supplicant *wpa_s, char *cmd)
3199 {
3200 int id, ret, prev_bssid_set, prev_disabled;
3201 struct wpa_ssid *ssid;
3202 char *name, *value;
3203 u8 prev_bssid[ETH_ALEN];
3204
3205 /* cmd: "<network id> <variable name> <value>" */
3206 name = os_strchr(cmd, ' ');
3207 if (name == NULL)
3208 return -1;
3209 *name++ = '\0';
3210
3211 value = os_strchr(name, ' ');
3212 if (value == NULL)
3213 return -1;
3214 *value++ = '\0';
3215
3216 id = atoi(cmd);
3217 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
3218 id, name);
3219 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3220 (u8 *) value, os_strlen(value));
3221
3222 ssid = wpa_config_get_network(wpa_s->conf, id);
3223 if (ssid == NULL) {
3224 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3225 "id=%d", id);
3226 return -1;
3227 }
3228
3229 prev_bssid_set = ssid->bssid_set;
3230 prev_disabled = ssid->disabled;
3231 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
3232 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
3233 value);
3234 if (ret == 0 &&
3235 (ssid->bssid_set != prev_bssid_set ||
3236 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
3237 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
3238
3239 if (prev_disabled != ssid->disabled &&
3240 (prev_disabled == 2 || ssid->disabled == 2))
3241 wpas_notify_network_type_changed(wpa_s, ssid);
3242
3243 return ret;
3244 }
3245
3246
3247 static int wpa_supplicant_ctrl_iface_get_network(
3248 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
3249 {
3250 int id;
3251 size_t res;
3252 struct wpa_ssid *ssid;
3253 char *name, *value;
3254
3255 /* cmd: "<network id> <variable name>" */
3256 name = os_strchr(cmd, ' ');
3257 if (name == NULL || buflen == 0)
3258 return -1;
3259 *name++ = '\0';
3260
3261 id = atoi(cmd);
3262 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
3263 id, name);
3264
3265 ssid = wpa_config_get_network(wpa_s->conf, id);
3266 if (ssid == NULL) {
3267 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Could not find network "
3268 "id=%d", id);
3269 return -1;
3270 }
3271
3272 value = wpa_config_get_no_key(ssid, name);
3273 if (value == NULL) {
3274 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Failed to get network "
3275 "variable '%s'", name);
3276 return -1;
3277 }
3278
3279 res = os_strlcpy(buf, value, buflen);
3280 if (res >= buflen) {
3281 os_free(value);
3282 return -1;
3283 }
3284
3285 os_free(value);
3286
3287 return res;
3288 }
3289
3290
3291 static int wpa_supplicant_ctrl_iface_dup_network(
3292 struct wpa_supplicant *wpa_s, char *cmd,
3293 struct wpa_supplicant *dst_wpa_s)
3294 {
3295 struct wpa_ssid *ssid_s, *ssid_d;
3296 char *name, *id, *value;
3297 int id_s, id_d, ret;
3298
3299 /* cmd: "<src network id> <dst network id> <variable name>" */
3300 id = os_strchr(cmd, ' ');
3301 if (id == NULL)
3302 return -1;
3303 *id++ = '\0';
3304
3305 name = os_strchr(id, ' ');
3306 if (name == NULL)
3307 return -1;
3308 *name++ = '\0';
3309
3310 id_s = atoi(cmd);
3311 id_d = atoi(id);
3312
3313 wpa_printf(MSG_DEBUG,
3314 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'",
3315 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name);
3316
3317 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3318 if (ssid_s == NULL) {
3319 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3320 "network id=%d", id_s);
3321 return -1;
3322 }
3323
3324 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d);
3325 if (ssid_d == NULL) {
3326 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3327 "network id=%d", id_d);
3328 return -1;
3329 }
3330
3331 value = wpa_config_get(ssid_s, name);
3332 if (value == NULL) {
3333 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3334 "variable '%s'", name);
3335 return -1;
3336 }
3337
3338 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name,
3339 value);
3340
3341 os_free(value);
3342
3343 return ret;
3344 }
3345
3346
3347 static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3348 char *buf, size_t buflen)
3349 {
3350 char *pos, *end;
3351 struct wpa_cred *cred;
3352 int ret;
3353
3354 pos = buf;
3355 end = buf + buflen;
3356 ret = os_snprintf(pos, end - pos,
3357 "cred id / realm / username / domain / imsi\n");
3358 if (os_snprintf_error(end - pos, ret))
3359 return pos - buf;
3360 pos += ret;
3361
3362 cred = wpa_s->conf->cred;
3363 while (cred) {
3364 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3365 cred->id, cred->realm ? cred->realm : "",
3366 cred->username ? cred->username : "",
3367 cred->domain ? cred->domain[0] : "",
3368 cred->imsi ? cred->imsi : "");
3369 if (os_snprintf_error(end - pos, ret))
3370 return pos - buf;
3371 pos += ret;
3372
3373 cred = cred->next;
3374 }
3375
3376 return pos - buf;
3377 }
3378
3379
3380 static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3381 char *buf, size_t buflen)
3382 {
3383 struct wpa_cred *cred;
3384 int ret;
3385
3386 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3387
3388 cred = wpa_config_add_cred(wpa_s->conf);
3389 if (cred == NULL)
3390 return -1;
3391
3392 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3393
3394 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
3395 if (os_snprintf_error(buflen, ret))
3396 return -1;
3397 return ret;
3398 }
3399
3400
3401 static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3402 struct wpa_cred *cred)
3403 {
3404 struct wpa_ssid *ssid;
3405 char str[20];
3406 int id;
3407
3408 if (cred == NULL) {
3409 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3410 return -1;
3411 }
3412
3413 id = cred->id;
3414 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3415 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3416 return -1;
3417 }
3418
3419 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3420
3421 /* Remove any network entry created based on the removed credential */
3422 ssid = wpa_s->conf->ssid;
3423 while (ssid) {
3424 if (ssid->parent_cred == cred) {
3425 int res;
3426
3427 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3428 "used the removed credential", ssid->id);
3429 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3430 if (os_snprintf_error(sizeof(str), res))
3431 str[sizeof(str) - 1] = '\0';
3432 ssid = ssid->next;
3433 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3434 } else
3435 ssid = ssid->next;
3436 }
3437
3438 return 0;
3439 }
3440
3441
3442 static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3443 char *cmd)
3444 {
3445 int id;
3446 struct wpa_cred *cred, *prev;
3447
3448 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3449 * "provisioning_sp=<FQDN> */
3450 if (os_strcmp(cmd, "all") == 0) {
3451 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3452 cred = wpa_s->conf->cred;
3453 while (cred) {
3454 prev = cred;
3455 cred = cred->next;
3456 wpas_ctrl_remove_cred(wpa_s, prev);
3457 }
3458 return 0;
3459 }
3460
3461 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3462 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3463 cmd + 8);
3464 cred = wpa_s->conf->cred;
3465 while (cred) {
3466 prev = cred;
3467 cred = cred->next;
3468 if (prev->domain) {
3469 size_t i;
3470 for (i = 0; i < prev->num_domain; i++) {
3471 if (os_strcmp(prev->domain[i], cmd + 8)
3472 != 0)
3473 continue;
3474 wpas_ctrl_remove_cred(wpa_s, prev);
3475 break;
3476 }
3477 }
3478 }
3479 return 0;
3480 }
3481
3482 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3483 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3484 cmd + 16);
3485 cred = wpa_s->conf->cred;
3486 while (cred) {
3487 prev = cred;
3488 cred = cred->next;
3489 if (prev->provisioning_sp &&
3490 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3491 wpas_ctrl_remove_cred(wpa_s, prev);
3492 }
3493 return 0;
3494 }
3495
3496 id = atoi(cmd);
3497 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3498
3499 cred = wpa_config_get_cred(wpa_s->conf, id);
3500 return wpas_ctrl_remove_cred(wpa_s, cred);
3501 }
3502
3503
3504 static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3505 char *cmd)
3506 {
3507 int id;
3508 struct wpa_cred *cred;
3509 char *name, *value;
3510
3511 /* cmd: "<cred id> <variable name> <value>" */
3512 name = os_strchr(cmd, ' ');
3513 if (name == NULL)
3514 return -1;
3515 *name++ = '\0';
3516
3517 value = os_strchr(name, ' ');
3518 if (value == NULL)
3519 return -1;
3520 *value++ = '\0';
3521
3522 id = atoi(cmd);
3523 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3524 id, name);
3525 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3526 (u8 *) value, os_strlen(value));
3527
3528 cred = wpa_config_get_cred(wpa_s->conf, id);
3529 if (cred == NULL) {
3530 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3531 id);
3532 return -1;
3533 }
3534
3535 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3536 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3537 "variable '%s'", name);
3538 return -1;
3539 }
3540
3541 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3542
3543 return 0;
3544 }
3545
3546
3547 static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3548 char *cmd, char *buf,
3549 size_t buflen)
3550 {
3551 int id;
3552 size_t res;
3553 struct wpa_cred *cred;
3554 char *name, *value;
3555
3556 /* cmd: "<cred id> <variable name>" */
3557 name = os_strchr(cmd, ' ');
3558 if (name == NULL)
3559 return -1;
3560 *name++ = '\0';
3561
3562 id = atoi(cmd);
3563 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3564 id, name);
3565
3566 cred = wpa_config_get_cred(wpa_s->conf, id);
3567 if (cred == NULL) {
3568 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3569 id);
3570 return -1;
3571 }
3572
3573 value = wpa_config_get_cred_no_key(cred, name);
3574 if (value == NULL) {
3575 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3576 name);
3577 return -1;
3578 }
3579
3580 res = os_strlcpy(buf, value, buflen);
3581 if (res >= buflen) {
3582 os_free(value);
3583 return -1;
3584 }
3585
3586 os_free(value);
3587
3588 return res;
3589 }
3590
3591
3592 #ifndef CONFIG_NO_CONFIG_WRITE
3593 static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3594 {
3595 int ret;
3596
3597 if (!wpa_s->conf->update_config) {
3598 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3599 "to update configuration (update_config=0)");
3600 return -1;
3601 }
3602
3603 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3604 if (ret) {
3605 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3606 "update configuration");
3607 } else {
3608 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3609 " updated");
3610 }
3611
3612 return ret;
3613 }
3614 #endif /* CONFIG_NO_CONFIG_WRITE */
3615
3616
3617 struct cipher_info {
3618 unsigned int capa;
3619 const char *name;
3620 int group_only;
3621 };
3622
3623 static const struct cipher_info ciphers[] = {
3624 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3625 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3626 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3627 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3628 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3629 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3630 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3631 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3632 };
3633
3634 static const struct cipher_info ciphers_group_mgmt[] = {
3635 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3636 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3637 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3638 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3639 };
3640
3641
3642 static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3643 struct wpa_driver_capa *capa,
3644 char *buf, size_t buflen)
3645 {
3646 int ret;
3647 char *pos, *end;
3648 size_t len;
3649 unsigned int i;
3650
3651 pos = buf;
3652 end = pos + buflen;
3653
3654 if (res < 0) {
3655 if (strict)
3656 return 0;
3657 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3658 if (len >= buflen)
3659 return -1;
3660 return len;
3661 }
3662
3663 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3664 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3665 ret = os_snprintf(pos, end - pos, "%s%s",
3666 pos == buf ? "" : " ",
3667 ciphers[i].name);
3668 if (os_snprintf_error(end - pos, ret))
3669 return pos - buf;
3670 pos += ret;
3671 }
3672 }
3673
3674 return pos - buf;
3675 }
3676
3677
3678 static int ctrl_iface_get_capability_group(int res, char *strict,
3679 struct wpa_driver_capa *capa,
3680 char *buf, size_t buflen)
3681 {
3682 int ret;
3683 char *pos, *end;
3684 size_t len;
3685 unsigned int i;
3686
3687 pos = buf;
3688 end = pos + buflen;
3689
3690 if (res < 0) {
3691 if (strict)
3692 return 0;
3693 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3694 if (len >= buflen)
3695 return -1;
3696 return len;
3697 }
3698
3699 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3700 if (capa->enc & ciphers[i].capa) {
3701 ret = os_snprintf(pos, end - pos, "%s%s",
3702 pos == buf ? "" : " ",
3703 ciphers[i].name);
3704 if (os_snprintf_error(end - pos, ret))
3705 return pos - buf;
3706 pos += ret;
3707 }
3708 }
3709
3710 return pos - buf;
3711 }
3712
3713
3714 static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3715 struct wpa_driver_capa *capa,
3716 char *buf, size_t buflen)
3717 {
3718 int ret;
3719 char *pos, *end;
3720 unsigned int i;
3721
3722 pos = buf;
3723 end = pos + buflen;
3724
3725 if (res < 0)
3726 return 0;
3727
3728 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3729 if (capa->enc & ciphers_group_mgmt[i].capa) {
3730 ret = os_snprintf(pos, end - pos, "%s%s",
3731 pos == buf ? "" : " ",
3732 ciphers_group_mgmt[i].name);
3733 if (os_snprintf_error(end - pos, ret))
3734 return pos - buf;
3735 pos += ret;
3736 }
3737 }
3738
3739 return pos - buf;
3740 }
3741
3742
3743 static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3744 struct wpa_driver_capa *capa,
3745 char *buf, size_t buflen)
3746 {
3747 int ret;
3748 char *pos, *end;
3749 size_t len;
3750
3751 pos = buf;
3752 end = pos + buflen;
3753
3754 if (res < 0) {
3755 if (strict)
3756 return 0;
3757 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3758 "NONE", buflen);
3759 if (len >= buflen)
3760 return -1;
3761 return len;
3762 }
3763
3764 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
3765 if (os_snprintf_error(end - pos, ret))
3766 return pos - buf;
3767 pos += ret;
3768
3769 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3770 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3771 ret = os_snprintf(pos, end - pos, " WPA-EAP");
3772 if (os_snprintf_error(end - pos, ret))
3773 return pos - buf;
3774 pos += ret;
3775 }
3776
3777 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3778 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3779 ret = os_snprintf(pos, end - pos, " WPA-PSK");
3780 if (os_snprintf_error(end - pos, ret))
3781 return pos - buf;
3782 pos += ret;
3783 }
3784
3785 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3786 ret = os_snprintf(pos, end - pos, " WPA-NONE");
3787 if (os_snprintf_error(end - pos, ret))
3788 return pos - buf;
3789 pos += ret;
3790 }
3791
3792 #ifdef CONFIG_SUITEB
3793 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3794 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3795 if (os_snprintf_error(end - pos, ret))
3796 return pos - buf;
3797 pos += ret;
3798 }
3799 #endif /* CONFIG_SUITEB */
3800 #ifdef CONFIG_SUITEB192
3801 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3802 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3803 if (os_snprintf_error(end - pos, ret))
3804 return pos - buf;
3805 pos += ret;
3806 }
3807 #endif /* CONFIG_SUITEB192 */
3808 #ifdef CONFIG_OWE
3809 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_OWE) {
3810 ret = os_snprintf(pos, end - pos, " OWE");
3811 if (os_snprintf_error(end - pos, ret))
3812 return pos - buf;
3813 pos += ret;
3814 }
3815 #endif /* CONFIG_OWE */
3816
3817 return pos - buf;
3818 }
3819
3820
3821 static int ctrl_iface_get_capability_proto(int res, char *strict,
3822 struct wpa_driver_capa *capa,
3823 char *buf, size_t buflen)
3824 {
3825 int ret;
3826 char *pos, *end;
3827 size_t len;
3828
3829 pos = buf;
3830 end = pos + buflen;
3831
3832 if (res < 0) {
3833 if (strict)
3834 return 0;
3835 len = os_strlcpy(buf, "RSN WPA", buflen);
3836 if (len >= buflen)
3837 return -1;
3838 return len;
3839 }
3840
3841 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3842 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3843 ret = os_snprintf(pos, end - pos, "%sRSN",
3844 pos == buf ? "" : " ");
3845 if (os_snprintf_error(end - pos, ret))
3846 return pos - buf;
3847 pos += ret;
3848 }
3849
3850 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3851 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
3852 ret = os_snprintf(pos, end - pos, "%sWPA",
3853 pos == buf ? "" : " ");
3854 if (os_snprintf_error(end - pos, ret))
3855 return pos - buf;
3856 pos += ret;
3857 }
3858
3859 return pos - buf;
3860 }
3861
3862
3863 static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3864 int res, char *strict,
3865 struct wpa_driver_capa *capa,
3866 char *buf, size_t buflen)
3867 {
3868 int ret;
3869 char *pos, *end;
3870 size_t len;
3871
3872 pos = buf;
3873 end = pos + buflen;
3874
3875 if (res < 0) {
3876 if (strict)
3877 return 0;
3878 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3879 if (len >= buflen)
3880 return -1;
3881 return len;
3882 }
3883
3884 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
3885 ret = os_snprintf(pos, end - pos, "%sOPEN",
3886 pos == buf ? "" : " ");
3887 if (os_snprintf_error(end - pos, ret))
3888 return pos - buf;
3889 pos += ret;
3890 }
3891
3892 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3893 ret = os_snprintf(pos, end - pos, "%sSHARED",
3894 pos == buf ? "" : " ");
3895 if (os_snprintf_error(end - pos, ret))
3896 return pos - buf;
3897 pos += ret;
3898 }
3899
3900 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
3901 ret = os_snprintf(pos, end - pos, "%sLEAP",
3902 pos == buf ? "" : " ");
3903 if (os_snprintf_error(end - pos, ret))
3904 return pos - buf;
3905 pos += ret;
3906 }
3907
3908 #ifdef CONFIG_SAE
3909 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3910 ret = os_snprintf(pos, end - pos, "%sSAE",
3911 pos == buf ? "" : " ");
3912 if (os_snprintf_error(end - pos, ret))
3913 return pos - buf;
3914 pos += ret;
3915 }
3916 #endif /* CONFIG_SAE */
3917
3918 return pos - buf;
3919 }
3920
3921
3922 static int ctrl_iface_get_capability_modes(int res, char *strict,
3923 struct wpa_driver_capa *capa,
3924 char *buf, size_t buflen)
3925 {
3926 int ret;
3927 char *pos, *end;
3928 size_t len;
3929
3930 pos = buf;
3931 end = pos + buflen;
3932
3933 if (res < 0) {
3934 if (strict)
3935 return 0;
3936 len = os_strlcpy(buf, "IBSS AP", buflen);
3937 if (len >= buflen)
3938 return -1;
3939 return len;
3940 }
3941
3942 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
3943 ret = os_snprintf(pos, end - pos, "%sIBSS",
3944 pos == buf ? "" : " ");
3945 if (os_snprintf_error(end - pos, ret))
3946 return pos - buf;
3947 pos += ret;
3948 }
3949
3950 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
3951 ret = os_snprintf(pos, end - pos, "%sAP",
3952 pos == buf ? "" : " ");
3953 if (os_snprintf_error(end - pos, ret))
3954 return pos - buf;
3955 pos += ret;
3956 }
3957
3958 #ifdef CONFIG_MESH
3959 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3960 ret = os_snprintf(pos, end - pos, "%sMESH",
3961 pos == buf ? "" : " ");
3962 if (os_snprintf_error(end - pos, ret))
3963 return pos - buf;
3964 pos += ret;
3965 }
3966 #endif /* CONFIG_MESH */
3967
3968 return pos - buf;
3969 }
3970
3971
3972 static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3973 char *buf, size_t buflen)
3974 {
3975 struct hostapd_channel_data *chnl;
3976 int ret, i, j;
3977 char *pos, *end, *hmode;
3978
3979 pos = buf;
3980 end = pos + buflen;
3981
3982 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3983 switch (wpa_s->hw.modes[j].mode) {
3984 case HOSTAPD_MODE_IEEE80211B:
3985 hmode = "B";
3986 break;
3987 case HOSTAPD_MODE_IEEE80211G:
3988 hmode = "G";
3989 break;
3990 case HOSTAPD_MODE_IEEE80211A:
3991 hmode = "A";
3992 break;
3993 case HOSTAPD_MODE_IEEE80211AD:
3994 hmode = "AD";
3995 break;
3996 default:
3997 continue;
3998 }
3999 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
4000 if (os_snprintf_error(end - pos, ret))
4001 return pos - buf;
4002 pos += ret;
4003 chnl = wpa_s->hw.modes[j].channels;
4004 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
4005 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
4006 continue;
4007 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
4008 if (os_snprintf_error(end - pos, ret))
4009 return pos - buf;
4010 pos += ret;
4011 }
4012 ret = os_snprintf(pos, end - pos, "\n");
4013 if (os_snprintf_error(end - pos, ret))
4014 return pos - buf;
4015 pos += ret;
4016 }
4017
4018 return pos - buf;
4019 }
4020
4021
4022 static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
4023 char *buf, size_t buflen)
4024 {
4025 struct hostapd_channel_data *chnl;
4026 int ret, i, j;
4027 char *pos, *end, *hmode;
4028
4029 pos = buf;
4030 end = pos + buflen;
4031
4032 for (j = 0; j < wpa_s->hw.num_modes; j++) {
4033 switch (wpa_s->hw.modes[j].mode) {
4034 case HOSTAPD_MODE_IEEE80211B:
4035 hmode = "B";
4036 break;
4037 case HOSTAPD_MODE_IEEE80211G:
4038 hmode = "G";
4039 break;
4040 case HOSTAPD_MODE_IEEE80211A:
4041 hmode = "A";
4042 break;
4043 case HOSTAPD_MODE_IEEE80211AD:
4044 hmode = "AD";
4045 break;
4046 default:
4047 continue;
4048 }
4049 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
4050 hmode);
4051 if (os_snprintf_error(end - pos, ret))
4052 return pos - buf;
4053 pos += ret;
4054 chnl = wpa_s->hw.modes[j].channels;
4055 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
4056 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
4057 continue;
4058 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
4059 chnl[i].chan, chnl[i].freq,
4060 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
4061 " (NO_IR)" : "",
4062 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
4063 " (DFS)" : "");
4064
4065 if (os_snprintf_error(end - pos, ret))
4066 return pos - buf;
4067 pos += ret;
4068 }
4069 ret = os_snprintf(pos, end - pos, "\n");
4070 if (os_snprintf_error(end - pos, ret))
4071 return pos - buf;
4072 pos += ret;
4073 }
4074
4075 return pos - buf;
4076 }
4077
4078
4079 static int wpa_supplicant_ctrl_iface_get_capability(
4080 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
4081 size_t buflen)
4082 {
4083 struct wpa_driver_capa capa;
4084 int res;
4085 char *strict;
4086 char field[30];
4087 size_t len;
4088
4089 /* Determine whether or not strict checking was requested */
4090 len = os_strlcpy(field, _field, sizeof(field));
4091 if (len >= sizeof(field))
4092 return -1;
4093 strict = os_strchr(field, ' ');
4094 if (strict != NULL) {
4095 *strict++ = '\0';
4096 if (os_strcmp(strict, "strict") != 0)
4097 return -1;
4098 }
4099
4100 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
4101 field, strict ? strict : "");
4102
4103 if (os_strcmp(field, "eap") == 0) {
4104 return eap_get_names(buf, buflen);
4105 }
4106
4107 res = wpa_drv_get_capa(wpa_s, &capa);
4108
4109 if (os_strcmp(field, "pairwise") == 0)
4110 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
4111 buf, buflen);
4112
4113 if (os_strcmp(field, "group") == 0)
4114 return ctrl_iface_get_capability_group(res, strict, &capa,
4115 buf, buflen);
4116
4117 if (os_strcmp(field, "group_mgmt") == 0)
4118 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
4119 buf, buflen);
4120
4121 if (os_strcmp(field, "key_mgmt") == 0)
4122 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
4123 buf, buflen);
4124
4125 if (os_strcmp(field, "proto") == 0)
4126 return ctrl_iface_get_capability_proto(res, strict, &capa,
4127 buf, buflen);
4128
4129 if (os_strcmp(field, "auth_alg") == 0)
4130 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
4131 &capa, buf, buflen);
4132
4133 if (os_strcmp(field, "modes") == 0)
4134 return ctrl_iface_get_capability_modes(res, strict, &capa,
4135 buf, buflen);
4136
4137 if (os_strcmp(field, "channels") == 0)
4138 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
4139
4140 if (os_strcmp(field, "freq") == 0)
4141 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
4142
4143 #ifdef CONFIG_TDLS
4144 if (os_strcmp(field, "tdls") == 0)
4145 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
4146 #endif /* CONFIG_TDLS */
4147
4148 #ifdef CONFIG_ERP
4149 if (os_strcmp(field, "erp") == 0) {
4150 res = os_snprintf(buf, buflen, "ERP");
4151 if (os_snprintf_error(buflen, res))
4152 return -1;
4153 return res;
4154 }
4155 #endif /* CONFIG_EPR */
4156
4157 #ifdef CONFIG_FIPS
4158 if (os_strcmp(field, "fips") == 0) {
4159 res = os_snprintf(buf, buflen, "FIPS");
4160 if (os_snprintf_error(buflen, res))
4161 return -1;
4162 return res;
4163 }
4164 #endif /* CONFIG_FIPS */
4165
4166 #ifdef CONFIG_ACS
4167 if (os_strcmp(field, "acs") == 0) {
4168 res = os_snprintf(buf, buflen, "ACS");
4169 if (os_snprintf_error(buflen, res))
4170 return -1;
4171 return res;
4172 }
4173 #endif /* CONFIG_ACS */
4174
4175 #ifdef CONFIG_FILS
4176 if (os_strcmp(field, "fils") == 0 &&
4177 (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SUPPORT_FILS)) {
4178 #ifdef CONFIG_FILS_SK_PFS
4179 res = os_snprintf(buf, buflen, "FILS FILS-SK-PFS");
4180 #else /* CONFIG_FILS_SK_PFS */
4181 res = os_snprintf(buf, buflen, "FILS");
4182 #endif /* CONFIG_FILS_SK_PFS */
4183 if (os_snprintf_error(buflen, res))
4184 return -1;
4185 return res;
4186 }
4187 #endif /* CONFIG_FILS */
4188
4189 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
4190 field);
4191
4192 return -1;
4193 }
4194
4195
4196 #ifdef CONFIG_INTERWORKING
4197 static char * anqp_add_hex(char *pos, char *end, const char *title,
4198 struct wpabuf *data)
4199 {
4200 char *start = pos;
4201 size_t i;
4202 int ret;
4203 const u8 *d;
4204
4205 if (data == NULL)
4206 return start;
4207
4208 ret = os_snprintf(pos, end - pos, "%s=", title);
4209 if (os_snprintf_error(end - pos, ret))
4210 return start;
4211 pos += ret;
4212
4213 d = wpabuf_head_u8(data);
4214 for (i = 0; i < wpabuf_len(data); i++) {
4215 ret = os_snprintf(pos, end - pos, "%02x", *d++);
4216 if (os_snprintf_error(end - pos, ret))
4217 return start;
4218 pos += ret;
4219 }
4220
4221 ret = os_snprintf(pos, end - pos, "\n");
4222 if (os_snprintf_error(end - pos, ret))
4223 return start;
4224 pos += ret;
4225
4226 return pos;
4227 }
4228 #endif /* CONFIG_INTERWORKING */
4229
4230
4231 #ifdef CONFIG_FILS
4232 static int print_fils_indication(struct wpa_bss *bss, char *pos, char *end)
4233 {
4234 char *start = pos;
4235 const u8 *ie, *ie_end;
4236 u16 info, realms;
4237 int ret;
4238
4239 ie = wpa_bss_get_ie(bss, WLAN_EID_FILS_INDICATION);
4240 if (!ie)
4241 return 0;
4242 ie_end = ie + 2 + ie[1];
4243 ie += 2;
4244 if (ie_end - ie < 2)
4245 return -1;
4246
4247 info = WPA_GET_LE16(ie);
4248 ie += 2;
4249 ret = os_snprintf(pos, end - pos, "fils_info=%04x\n", info);
4250 if (os_snprintf_error(end - pos, ret))
4251 return 0;
4252 pos += ret;
4253
4254 if (info & BIT(7)) {
4255 /* Cache Identifier Included */
4256 if (ie_end - ie < 2)
4257 return -1;
4258 ret = os_snprintf(pos, end - pos, "fils_cache_id=%02x%02x\n",
4259 ie[0], ie[1]);
4260 if (os_snprintf_error(end - pos, ret))
4261 return 0;
4262 pos += ret;
4263 ie += 2;
4264 }
4265
4266 if (info & BIT(8)) {
4267 /* HESSID Included */
4268 if (ie_end - ie < ETH_ALEN)
4269 return -1;
4270 ret = os_snprintf(pos, end - pos, "fils_hessid=" MACSTR "\n",
4271 MAC2STR(ie));
4272 if (os_snprintf_error(end - pos, ret))
4273 return 0;
4274 pos += ret;
4275 ie += ETH_ALEN;
4276 }
4277
4278 realms = (info & (BIT(3) | BIT(4) | BIT(5))) >> 3;
4279 if (realms) {
4280 if (ie_end - ie < realms * 2)
4281 return -1;
4282 ret = os_snprintf(pos, end - pos, "fils_realms=");
4283 if (os_snprintf_error(end - pos, ret))
4284 return 0;
4285 pos += ret;
4286
4287 ret = wpa_snprintf_hex(pos, end - pos, ie, realms * 2);
4288 if (ret <= 0)
4289 return 0;
4290 pos += ret;
4291 ie += realms * 2;
4292 ret = os_snprintf(pos, end - pos, "\n");
4293 if (os_snprintf_error(end - pos, ret))
4294 return 0;
4295 pos += ret;
4296 }
4297
4298 return pos - start;
4299 }
4300 #endif /* CONFIG_FILS */
4301
4302
4303 static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
4304 unsigned long mask, char *buf, size_t buflen)
4305 {
4306 size_t i;
4307 int ret;
4308 char *pos, *end;
4309 const u8 *ie, *ie2, *osen_ie, *mesh;
4310
4311 pos = buf;
4312 end = buf + buflen;
4313
4314 if (mask & WPA_BSS_MASK_ID) {
4315 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
4316 if (os_snprintf_error(end - pos, ret))
4317 return 0;
4318 pos += ret;
4319 }
4320
4321 if (mask & WPA_BSS_MASK_BSSID) {
4322 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
4323 MAC2STR(bss->bssid));
4324 if (os_snprintf_error(end - pos, ret))
4325 return 0;
4326 pos += ret;
4327 }
4328
4329 if (mask & WPA_BSS_MASK_FREQ) {
4330 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
4331 if (os_snprintf_error(end - pos, ret))
4332 return 0;
4333 pos += ret;
4334 }
4335
4336 if (mask & WPA_BSS_MASK_BEACON_INT) {
4337 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
4338 bss->beacon_int);
4339 if (os_snprintf_error(end - pos, ret))
4340 return 0;
4341 pos += ret;
4342 }
4343
4344 if (mask & WPA_BSS_MASK_CAPABILITIES) {
4345 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
4346 bss->caps);
4347 if (os_snprintf_error(end - pos, ret))
4348 return 0;
4349 pos += ret;
4350 }
4351
4352 if (mask & WPA_BSS_MASK_QUAL) {
4353 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
4354 if (os_snprintf_error(end - pos, ret))
4355 return 0;
4356 pos += ret;
4357 }
4358
4359 if (mask & WPA_BSS_MASK_NOISE) {
4360 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
4361 if (os_snprintf_error(end - pos, ret))
4362 return 0;
4363 pos += ret;
4364 }
4365
4366 if (mask & WPA_BSS_MASK_LEVEL) {
4367 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
4368 if (os_snprintf_error(end - pos, ret))
4369 return 0;
4370 pos += ret;
4371 }
4372
4373 if (mask & WPA_BSS_MASK_TSF) {
4374 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4375 (unsigned long long) bss->tsf);
4376 if (os_snprintf_error(end - pos, ret))
4377 return 0;
4378 pos += ret;
4379 }
4380
4381 if (mask & WPA_BSS_MASK_AGE) {
4382 struct os_reltime now;
4383
4384 os_get_reltime(&now);
4385 ret = os_snprintf(pos, end - pos, "age=%d\n",
4386 (int) (now.sec - bss->last_update.sec));
4387 if (os_snprintf_error(end - pos, ret))
4388 return 0;
4389 pos += ret;
4390 }
4391
4392 if (mask & WPA_BSS_MASK_IE) {
4393 ret = os_snprintf(pos, end - pos, "ie=");
4394 if (os_snprintf_error(end - pos, ret))
4395 return 0;
4396 pos += ret;
4397
4398 ie = (const u8 *) (bss + 1);
4399 for (i = 0; i < bss->ie_len; i++) {
4400 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
4401 if (os_snprintf_error(end - pos, ret))
4402 return 0;
4403 pos += ret;
4404 }
4405
4406 ret = os_snprintf(pos, end - pos, "\n");
4407 if (os_snprintf_error(end - pos, ret))
4408 return 0;
4409 pos += ret;
4410 }
4411
4412 if (mask & WPA_BSS_MASK_FLAGS) {
4413 ret = os_snprintf(pos, end - pos, "flags=");
4414 if (os_snprintf_error(end - pos, ret))
4415 return 0;
4416 pos += ret;
4417
4418 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
4419
4420 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4421 if (ie)
4422 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4423 2 + ie[1]);
4424 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4425 if (ie2)
4426 pos = wpa_supplicant_ie_txt(pos, end,
4427 mesh ? "RSN" : "WPA2", ie2,
4428 2 + ie2[1]);
4429 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
4430 if (osen_ie)
4431 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
4432 osen_ie, 2 + osen_ie[1]);
4433 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
4434 if (!ie && !ie2 && !osen_ie &&
4435 (bss->caps & IEEE80211_CAP_PRIVACY)) {
4436 ret = os_snprintf(pos, end - pos, "[WEP]");
4437 if (os_snprintf_error(end - pos, ret))
4438 return 0;
4439 pos += ret;
4440 }
4441
4442 if (mesh) {
4443 ret = os_snprintf(pos, end - pos, "[MESH]");
4444 if (os_snprintf_error(end - pos, ret))
4445 return 0;
4446 pos += ret;
4447 }
4448
4449 if (bss_is_dmg(bss)) {
4450 const char *s;
4451 ret = os_snprintf(pos, end - pos, "[DMG]");
4452 if (os_snprintf_error(end - pos, ret))
4453 return 0;
4454 pos += ret;
4455 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4456 case IEEE80211_CAP_DMG_IBSS:
4457 s = "[IBSS]";
4458 break;
4459 case IEEE80211_CAP_DMG_AP:
4460 s = "[ESS]";
4461 break;
4462 case IEEE80211_CAP_DMG_PBSS:
4463 s = "[PBSS]";
4464 break;
4465 default:
4466 s = "";
4467 break;
4468 }
4469 ret = os_snprintf(pos, end - pos, "%s", s);
4470 if (os_snprintf_error(end - pos, ret))
4471 return 0;
4472 pos += ret;
4473 } else {
4474 if (bss->caps & IEEE80211_CAP_IBSS) {
4475 ret = os_snprintf(pos, end - pos, "[IBSS]");
4476 if (os_snprintf_error(end - pos, ret))
4477 return 0;
4478 pos += ret;
4479 }
4480 if (bss->caps & IEEE80211_CAP_ESS) {
4481 ret = os_snprintf(pos, end - pos, "[ESS]");
4482 if (os_snprintf_error(end - pos, ret))
4483 return 0;
4484 pos += ret;
4485 }
4486 }
4487 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4488 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
4489 ret = os_snprintf(pos, end - pos, "[P2P]");
4490 if (os_snprintf_error(end - pos, ret))
4491 return 0;
4492 pos += ret;
4493 }
4494 #ifdef CONFIG_HS20
4495 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4496 ret = os_snprintf(pos, end - pos, "[HS20]");
4497 if (os_snprintf_error(end - pos, ret))
4498 return 0;
4499 pos += ret;
4500 }
4501 #endif /* CONFIG_HS20 */
4502 #ifdef CONFIG_FILS
4503 if (wpa_bss_get_ie(bss, WLAN_EID_FILS_INDICATION)) {
4504 ret = os_snprintf(pos, end - pos, "[FILS]");
4505 if (os_snprintf_error(end - pos, ret))
4506 return 0;
4507 pos += ret;
4508 }
4509 #endif /* CONFIG_FILS */
4510
4511 ret = os_snprintf(pos, end - pos, "\n");
4512 if (os_snprintf_error(end - pos, ret))
4513 return 0;
4514 pos += ret;
4515 }
4516
4517 if (mask & WPA_BSS_MASK_SSID) {
4518 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4519 wpa_ssid_txt(bss->ssid, bss->ssid_len));
4520 if (os_snprintf_error(end - pos, ret))
4521 return 0;
4522 pos += ret;
4523 }
4524
4525 #ifdef CONFIG_WPS
4526 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4527 ie = (const u8 *) (bss + 1);
4528 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
4529 if (ret >= end - pos)
4530 return 0;
4531 if (ret > 0)
4532 pos += ret;
4533 }
4534 #endif /* CONFIG_WPS */
4535
4536 #ifdef CONFIG_P2P
4537 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4538 ie = (const u8 *) (bss + 1);
4539 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4540 if (ret >= end - pos)
4541 return 0;
4542 if (ret > 0)
4543 pos += ret;
4544 }
4545 #endif /* CONFIG_P2P */
4546
4547 #ifdef CONFIG_WIFI_DISPLAY
4548 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4549 struct wpabuf *wfd;
4550 ie = (const u8 *) (bss + 1);
4551 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4552 WFD_IE_VENDOR_TYPE);
4553 if (wfd) {
4554 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
4555 if (os_snprintf_error(end - pos, ret)) {
4556 wpabuf_free(wfd);
4557 return 0;
4558 }
4559 pos += ret;
4560
4561 pos += wpa_snprintf_hex(pos, end - pos,
4562 wpabuf_head(wfd),
4563 wpabuf_len(wfd));
4564 wpabuf_free(wfd);
4565
4566 ret = os_snprintf(pos, end - pos, "\n");
4567 if (os_snprintf_error(end - pos, ret))
4568 return 0;
4569 pos += ret;
4570 }
4571 }
4572 #endif /* CONFIG_WIFI_DISPLAY */
4573
4574 #ifdef CONFIG_INTERWORKING
4575 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4576 struct wpa_bss_anqp *anqp = bss->anqp;
4577 struct wpa_bss_anqp_elem *elem;
4578
4579 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4580 anqp->capability_list);
4581 pos = anqp_add_hex(pos, end, "anqp_venue_name",
4582 anqp->venue_name);
4583 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
4584 anqp->network_auth_type);
4585 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
4586 anqp->roaming_consortium);
4587 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
4588 anqp->ip_addr_type_availability);
4589 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
4590 anqp->nai_realm);
4591 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
4592 pos = anqp_add_hex(pos, end, "anqp_domain_name",
4593 anqp->domain_name);
4594 pos = anqp_add_hex(pos, end, "anqp_fils_realm_info",
4595 anqp->fils_realm_info);
4596 #ifdef CONFIG_HS20
4597 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4598 anqp->hs20_capability_list);
4599 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
4600 anqp->hs20_operator_friendly_name);
4601 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
4602 anqp->hs20_wan_metrics);
4603 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
4604 anqp->hs20_connection_capability);
4605 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4606 anqp->hs20_operating_class);
4607 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4608 anqp->hs20_osu_providers_list);
4609 #endif /* CONFIG_HS20 */
4610
4611 dl_list_for_each(elem, &anqp->anqp_elems,
4612 struct wpa_bss_anqp_elem, list) {
4613 char title[20];
4614
4615 os_snprintf(title, sizeof(title), "anqp[%u]",
4616 elem->infoid);
4617 pos = anqp_add_hex(pos, end, title, elem->payload);
4618 }
4619 }
4620 #endif /* CONFIG_INTERWORKING */
4621
4622 #ifdef CONFIG_MESH
4623 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4624 ie = (const u8 *) (bss + 1);
4625 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4626 if (ret >= end - pos)
4627 return 0;
4628 if (ret > 0)
4629 pos += ret;
4630 }
4631 #endif /* CONFIG_MESH */
4632
4633 if (mask & WPA_BSS_MASK_SNR) {
4634 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4635 if (os_snprintf_error(end - pos, ret))
4636 return 0;
4637 pos += ret;
4638 }
4639
4640 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4641 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4642 bss->est_throughput);
4643 if (os_snprintf_error(end - pos, ret))
4644 return 0;
4645 pos += ret;
4646 }
4647
4648 #ifdef CONFIG_FST
4649 if (mask & WPA_BSS_MASK_FST) {
4650 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos);
4651 if (ret < 0 || ret >= end - pos)
4652 return 0;
4653 pos += ret;
4654 }
4655 #endif /* CONFIG_FST */
4656
4657 if (mask & WPA_BSS_MASK_UPDATE_IDX) {
4658 ret = os_snprintf(pos, end - pos, "update_idx=%u\n",
4659 bss->last_update_idx);
4660 if (os_snprintf_error(end - pos, ret))
4661 return 0;
4662 pos += ret;
4663 }
4664
4665 if ((mask & WPA_BSS_MASK_BEACON_IE) && bss->beacon_ie_len) {
4666 ret = os_snprintf(pos, end - pos, "beacon_ie=");
4667 if (os_snprintf_error(end - pos, ret))
4668 return 0;
4669 pos += ret;
4670
4671 ie = (const u8 *) (bss + 1);
4672 ie += bss->ie_len;
4673 for (i = 0; i < bss->beacon_ie_len; i++) {
4674 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
4675 if (os_snprintf_error(end - pos, ret))
4676 return 0;
4677 pos += ret;
4678 }
4679
4680 ret = os_snprintf(pos, end - pos, "\n");
4681 if (os_snprintf_error(end - pos, ret))
4682 return 0;
4683 pos += ret;
4684 }
4685
4686 #ifdef CONFIG_FILS
4687 if (mask & WPA_BSS_MASK_FILS_INDICATION) {
4688 ret = print_fils_indication(bss, pos, end);
4689 if (ret < 0)
4690 return 0;
4691 pos += ret;
4692 }
4693 #endif /* CONFIG_FILS */
4694
4695 if (mask & WPA_BSS_MASK_DELIM) {
4696 ret = os_snprintf(pos, end - pos, "====\n");
4697 if (os_snprintf_error(end - pos, ret))
4698 return 0;
4699 pos += ret;
4700 }
4701
4702 return pos - buf;
4703 }
4704
4705
4706 static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4707 const char *cmd, char *buf,
4708 size_t buflen)
4709 {
4710 u8 bssid[ETH_ALEN];
4711 size_t i;
4712 struct wpa_bss *bss;
4713 struct wpa_bss *bsslast = NULL;
4714 struct dl_list *next;
4715 int ret = 0;
4716 int len;
4717 char *ctmp, *end = buf + buflen;
4718 unsigned long mask = WPA_BSS_MASK_ALL;
4719
4720 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4721 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4722 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4723 list_id);
4724 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4725 list_id);
4726 } else { /* N1-N2 */
4727 unsigned int id1, id2;
4728
4729 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4730 wpa_printf(MSG_INFO, "Wrong BSS range "
4731 "format");
4732 return 0;
4733 }
4734
4735 if (*(cmd + 6) == '-')
4736 id1 = 0;
4737 else
4738 id1 = atoi(cmd + 6);
4739 ctmp++;
4740 if (*ctmp >= '0' && *ctmp <= '9')
4741 id2 = atoi(ctmp);
4742 else
4743 id2 = (unsigned int) -1;
4744 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4745 if (id2 == (unsigned int) -1)
4746 bsslast = dl_list_last(&wpa_s->bss_id,
4747 struct wpa_bss,
4748 list_id);
4749 else {
4750 bsslast = wpa_bss_get_id(wpa_s, id2);
4751 if (bsslast == NULL && bss && id2 > id1) {
4752 struct wpa_bss *tmp = bss;
4753 for (;;) {
4754 next = tmp->list_id.next;
4755 if (next == &wpa_s->bss_id)
4756 break;
4757 tmp = dl_list_entry(
4758 next, struct wpa_bss,
4759 list_id);
4760 if (tmp->id > id2)
4761 break;
4762 bsslast = tmp;
4763 }
4764 }
4765 }
4766 }
4767 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
4768 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
4769 else if (os_strncmp(cmd, "LAST", 4) == 0)
4770 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
4771 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4772 i = atoi(cmd + 3);
4773 bss = wpa_bss_get_id(wpa_s, i);
4774 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4775 i = atoi(cmd + 5);
4776 bss = wpa_bss_get_id(wpa_s, i);
4777 if (bss) {
4778 next = bss->list_id.next;
4779 if (next == &wpa_s->bss_id)
4780 bss = NULL;
4781 else
4782 bss = dl_list_entry(next, struct wpa_bss,
4783 list_id);
4784 }
4785 } else if (os_strncmp(cmd, "CURRENT", 7) == 0) {
4786 bss = wpa_s->current_bss;
4787 #ifdef CONFIG_P2P
4788 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4789 if (hwaddr_aton(cmd + 13, bssid) == 0)
4790 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4791 else
4792 bss = NULL;
4793 #endif /* CONFIG_P2P */
4794 } else if (hwaddr_aton(cmd, bssid) == 0)
4795 bss = wpa_bss_get_bssid(wpa_s, bssid);
4796 else {
4797 struct wpa_bss *tmp;
4798 i = atoi(cmd);
4799 bss = NULL;
4800 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4801 {
4802 if (i-- == 0) {
4803 bss = tmp;
4804 break;
4805 }
4806 }
4807 }
4808
4809 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4810 mask = strtoul(ctmp + 5, NULL, 0x10);
4811 if (mask == 0)
4812 mask = WPA_BSS_MASK_ALL;
4813 }
4814
4815 if (bss == NULL)
4816 return 0;
4817
4818 if (bsslast == NULL)
4819 bsslast = bss;
4820 do {
4821 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4822 ret += len;
4823 buf += len;
4824 buflen -= len;
4825 if (bss == bsslast) {
4826 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4827 (bss == dl_list_last(&wpa_s->bss_id,
4828 struct wpa_bss, list_id))) {
4829 int res;
4830
4831 res = os_snprintf(buf - 5, end - buf + 5,
4832 "####\n");
4833 if (os_snprintf_error(end - buf + 5, res)) {
4834 wpa_printf(MSG_DEBUG,
4835 "Could not add end delim");
4836 }
4837 }
4838 break;
4839 }
4840 next = bss->list_id.next;
4841 if (next == &wpa_s->bss_id)
4842 break;
4843 bss = dl_list_entry(next, struct wpa_bss, list_id);
4844 } while (bss && len);
4845
4846 return ret;
4847 }
4848
4849
4850 static int wpa_supplicant_ctrl_iface_ap_scan(
4851 struct wpa_supplicant *wpa_s, char *cmd)
4852 {
4853 int ap_scan = atoi(cmd);
4854 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
4855 }
4856
4857
4858 static int wpa_supplicant_ctrl_iface_scan_interval(
4859 struct wpa_supplicant *wpa_s, char *cmd)
4860 {
4861 int scan_int = atoi(cmd);
4862 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
4863 }
4864
4865
4866 static int wpa_supplicant_ctrl_iface_bss_expire_age(
4867 struct wpa_supplicant *wpa_s, char *cmd)
4868 {
4869 int expire_age = atoi(cmd);
4870 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4871 }
4872
4873
4874 static int wpa_supplicant_ctrl_iface_bss_expire_count(
4875 struct wpa_supplicant *wpa_s, char *cmd)
4876 {
4877 int expire_count = atoi(cmd);
4878 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4879 }
4880
4881
4882 static void wpa_supplicant_ctrl_iface_bss_flush(
4883 struct wpa_supplicant *wpa_s, char *cmd)
4884 {
4885 int flush_age = atoi(cmd);
4886
4887 if (flush_age == 0)
4888 wpa_bss_flush(wpa_s);
4889 else
4890 wpa_bss_flush_by_age(wpa_s, flush_age);
4891 }
4892
4893
4894 #ifdef CONFIG_TESTING_OPTIONS
4895 static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4896 {
4897 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4898 /* MLME-DELETEKEYS.request */
4899 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4900 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4901 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4902 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
4903 #ifdef CONFIG_IEEE80211W
4904 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4905 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
4906 #endif /* CONFIG_IEEE80211W */
4907
4908 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4909 0);
4910 /* MLME-SETPROTECTION.request(None) */
4911 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4912 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4913 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4914 wpa_sm_drop_sa(wpa_s->wpa);
4915 }
4916 #endif /* CONFIG_TESTING_OPTIONS */
4917
4918
4919 static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4920 char *addr)
4921 {
4922 #ifdef CONFIG_NO_SCAN_PROCESSING
4923 return -1;
4924 #else /* CONFIG_NO_SCAN_PROCESSING */
4925 u8 bssid[ETH_ALEN];
4926 struct wpa_bss *bss;
4927 struct wpa_ssid *ssid = wpa_s->current_ssid;
4928
4929 if (hwaddr_aton(addr, bssid)) {
4930 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4931 "address '%s'", addr);
4932 return -1;
4933 }
4934
4935 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4936
4937 if (!ssid) {
4938 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4939 "configuration known for the target AP");
4940 return -1;
4941 }
4942
4943 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
4944 if (!bss) {
4945 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4946 "from BSS table");
4947 return -1;
4948 }
4949
4950 /*
4951 * TODO: Find best network configuration block from configuration to
4952 * allow roaming to other networks
4953 */
4954
4955 wpa_s->reassociate = 1;
4956 wpa_supplicant_connect(wpa_s, bss, ssid);
4957
4958 return 0;
4959 #endif /* CONFIG_NO_SCAN_PROCESSING */
4960 }
4961
4962
4963 #ifdef CONFIG_P2P
4964 static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4965 {
4966 unsigned int timeout = atoi(cmd);
4967 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
4968 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
4969 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
4970 char *pos;
4971 unsigned int search_delay;
4972 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
4973 u8 seek_count = 0;
4974 int freq = 0;
4975
4976 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4977 wpa_dbg(wpa_s, MSG_INFO,
4978 "Reject P2P_FIND since interface is disabled");
4979 return -1;
4980 }
4981 if (os_strstr(cmd, "type=social"))
4982 type = P2P_FIND_ONLY_SOCIAL;
4983 else if (os_strstr(cmd, "type=progressive"))
4984 type = P2P_FIND_PROGRESSIVE;
4985
4986 pos = os_strstr(cmd, "dev_id=");
4987 if (pos) {
4988 pos += 7;
4989 if (hwaddr_aton(pos, dev_id))
4990 return -1;
4991 _dev_id = dev_id;
4992 }
4993
4994 pos = os_strstr(cmd, "dev_type=");
4995 if (pos) {
4996 pos += 9;
4997 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4998 return -1;
4999 _dev_type = dev_type;
5000 }
5001
5002 pos = os_strstr(cmd, "delay=");
5003 if (pos) {
5004 pos += 6;
5005 search_delay = atoi(pos);
5006 } else
5007 search_delay = wpas_p2p_search_delay(wpa_s);
5008
5009 pos = os_strstr(cmd, "freq=");
5010 if (pos) {
5011 pos += 5;
5012 freq = atoi(pos);
5013 if (freq <= 0)
5014 return -1;
5015 }
5016
5017 /* Must be searched for last, because it adds nul termination */
5018 pos = os_strstr(cmd, " seek=");
5019 if (pos)
5020 pos += 6;
5021 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
5022 char *term;
5023
5024 _seek[seek_count++] = pos;
5025 seek = _seek;
5026 term = os_strchr(pos, ' ');
5027 if (!term)
5028 break;
5029 *term = '\0';
5030 pos = os_strstr(term + 1, "seek=");
5031 if (pos)
5032 pos += 5;
5033 }
5034 if (seek_count > P2P_MAX_QUERY_HASH) {
5035 seek[0] = NULL;
5036 seek_count = 1;
5037 }
5038
5039 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
5040 _dev_id, search_delay, seek_count, seek, freq);
5041 }
5042
5043
5044 static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt)
5045 {
5046 const char *last = NULL;
5047 const char *token;
5048 long int token_len;
5049 unsigned int i;
5050
5051 /* Expected predefined CPT names delimited by ':' */
5052 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) {
5053 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) {
5054 wpa_printf(MSG_ERROR,
5055 "P2PS: CPT name list is too long, expected up to %d names",
5056 P2PS_FEATURE_CAPAB_CPT_MAX);
5057 cpt[0] = 0;
5058 return -1;
5059 }
5060
5061 token_len = last - token;
5062
5063 if (token_len == 3 &&
5064 os_memcmp(token, "UDP", token_len) == 0) {
5065 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5066 } else if (token_len == 3 &&
5067 os_memcmp(token, "MAC", token_len) == 0) {
5068 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT;
5069 } else {
5070 wpa_printf(MSG_ERROR,
5071 "P2PS: Unsupported CPT name '%s'", token);
5072 cpt[0] = 0;
5073 return -1;
5074 }
5075
5076 if (isblank((unsigned char) *last)) {
5077 i++;
5078 break;
5079 }
5080 }
5081 cpt[i] = 0;
5082 return 0;
5083 }
5084
5085
5086 static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
5087 {
5088 struct p2ps_provision *p2ps_prov;
5089 char *pos;
5090 size_t info_len = 0;
5091 char *info = NULL;
5092 u8 role = P2PS_SETUP_NONE;
5093 long long unsigned val;
5094 int i;
5095
5096 pos = os_strstr(cmd, "info=");
5097 if (pos) {
5098 pos += 5;
5099 info_len = os_strlen(pos);
5100
5101 if (info_len) {
5102 info = os_malloc(info_len + 1);
5103 if (info) {
5104 info_len = utf8_unescape(pos, info_len,
5105 info, info_len + 1);
5106 } else
5107 info_len = 0;
5108 }
5109 }
5110
5111 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
5112 if (p2ps_prov == NULL) {
5113 os_free(info);
5114 return NULL;
5115 }
5116
5117 if (info) {
5118 os_memcpy(p2ps_prov->info, info, info_len);
5119 p2ps_prov->info[info_len] = '\0';
5120 os_free(info);
5121 }
5122
5123 pos = os_strstr(cmd, "status=");
5124 if (pos)
5125 p2ps_prov->status = atoi(pos + 7);
5126 else
5127 p2ps_prov->status = -1;
5128
5129 pos = os_strstr(cmd, "adv_id=");
5130 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
5131 goto invalid_args;
5132 p2ps_prov->adv_id = val;
5133
5134 pos = os_strstr(cmd, "method=");
5135 if (pos)
5136 p2ps_prov->method = strtol(pos + 7, NULL, 16);
5137 else
5138 p2ps_prov->method = 0;
5139
5140 pos = os_strstr(cmd, "session=");
5141 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
5142 goto invalid_args;
5143 p2ps_prov->session_id = val;
5144
5145 pos = os_strstr(cmd, "adv_mac=");
5146 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
5147 goto invalid_args;
5148
5149 pos = os_strstr(cmd, "session_mac=");
5150 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
5151 goto invalid_args;
5152
5153 pos = os_strstr(cmd, "cpt=");
5154 if (pos) {
5155 if (p2ps_ctrl_parse_cpt_priority(pos + 4,
5156 p2ps_prov->cpt_priority))
5157 goto invalid_args;
5158 } else {
5159 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5160 }
5161
5162 for (i = 0; p2ps_prov->cpt_priority[i]; i++)
5163 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i];
5164
5165 /* force conncap with tstCap (no sanity checks) */
5166 pos = os_strstr(cmd, "tstCap=");
5167 if (pos) {
5168 role = strtol(pos + 7, NULL, 16);
5169 } else {
5170 pos = os_strstr(cmd, "role=");
5171 if (pos) {
5172 role = strtol(pos + 5, NULL, 16);
5173 if (role != P2PS_SETUP_CLIENT &&
5174 role != P2PS_SETUP_GROUP_OWNER)
5175 role = P2PS_SETUP_NONE;
5176 }
5177 }
5178 p2ps_prov->role = role;
5179
5180 return p2ps_prov;
5181
5182 invalid_args:
5183 os_free(p2ps_prov);
5184 return NULL;
5185 }
5186
5187
5188 static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
5189 {
5190 u8 addr[ETH_ALEN];
5191 struct p2ps_provision *p2ps_prov;
5192 char *pos;
5193
5194 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
5195
5196 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
5197
5198 if (hwaddr_aton(cmd, addr))
5199 return -1;
5200
5201 pos = cmd + 17;
5202 if (*pos != ' ')
5203 return -1;
5204
5205 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
5206 if (!p2ps_prov)
5207 return -1;
5208
5209 if (p2ps_prov->status < 0) {
5210 os_free(p2ps_prov);
5211 return -1;
5212 }
5213
5214 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
5215 p2ps_prov);
5216 }
5217
5218
5219 static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
5220 {
5221 u8 addr[ETH_ALEN];
5222 struct p2ps_provision *p2ps_prov;
5223 char *pos;
5224
5225 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
5226 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
5227 */
5228
5229 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
5230 if (hwaddr_aton(cmd, addr))
5231 return -1;
5232
5233 pos = cmd + 17;
5234 if (*pos != ' ')
5235 return -1;
5236
5237 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
5238 if (!p2ps_prov)
5239 return -1;
5240
5241 p2ps_prov->pd_seeker = 1;
5242
5243 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
5244 p2ps_prov);
5245 }
5246
5247
5248 static int parse_freq(int chwidth, int freq2)
5249 {
5250 if (freq2 < 0)
5251 return -1;
5252 if (freq2)
5253 return VHT_CHANWIDTH_80P80MHZ;
5254
5255 switch (chwidth) {
5256 case 0:
5257 case 20:
5258 case 40:
5259 return VHT_CHANWIDTH_USE_HT;
5260 case 80:
5261 return VHT_CHANWIDTH_80MHZ;
5262 case 160:
5263 return VHT_CHANWIDTH_160MHZ;
5264 default:
5265 wpa_printf(MSG_DEBUG, "Unknown max oper bandwidth: %d",
5266 chwidth);
5267 return -1;
5268 }
5269 }
5270
5271
5272 static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
5273 char *buf, size_t buflen)
5274 {
5275 u8 addr[ETH_ALEN];
5276 char *pos, *pos2;
5277 char *pin = NULL;
5278 enum p2p_wps_method wps_method;
5279 int new_pin;
5280 int ret;
5281 int persistent_group, persistent_id = -1;
5282 int join;
5283 int auth;
5284 int automatic;
5285 int go_intent = -1;
5286 int freq = 0;
5287 int pd;
5288 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
5289 u8 _group_ssid[SSID_MAX_LEN], *group_ssid = NULL;
5290 size_t group_ssid_len = 0;
5291
5292 if (!wpa_s->global->p2p_init_wpa_s)
5293 return -1;
5294 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
5295 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
5296 wpa_s->global->p2p_init_wpa_s->ifname);
5297 wpa_s = wpa_s->global->p2p_init_wpa_s;
5298 }
5299
5300 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
5301 * [persistent|persistent=<network id>]
5302 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
5303 * [ht40] [vht] [auto] [ssid=<hexdump>] */
5304
5305 if (hwaddr_aton(cmd, addr))
5306 return -1;
5307
5308 pos = cmd + 17;
5309 if (*pos != ' ')
5310 return -1;
5311 pos++;
5312
5313 persistent_group = os_strstr(pos, " persistent") != NULL;
5314 pos2 = os_strstr(pos, " persistent=");
5315 if (pos2) {
5316 struct wpa_ssid *ssid;
5317 persistent_id = atoi(pos2 + 12);
5318 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
5319 if (ssid == NULL || ssid->disabled != 2 ||
5320 ssid->mode != WPAS_MODE_P2P_GO) {
5321 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
5322 "SSID id=%d for persistent P2P group (GO)",
5323 persistent_id);
5324 return -1;
5325 }
5326 }
5327 join = os_strstr(pos, " join") != NULL;
5328 auth = os_strstr(pos, " auth") != NULL;
5329 automatic = os_strstr(pos, " auto") != NULL;
5330 pd = os_strstr(pos, " provdisc") != NULL;
5331 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5332 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5333 vht;
5334
5335 pos2 = os_strstr(pos, " go_intent=");
5336 if (pos2) {
5337 pos2 += 11;
5338 go_intent = atoi(pos2);
5339 if (go_intent < 0 || go_intent > 15)
5340 return -1;
5341 }
5342
5343 pos2 = os_strstr(pos, " freq=");
5344 if (pos2) {
5345 pos2 += 6;
5346 freq = atoi(pos2);
5347 if (freq <= 0)
5348 return -1;
5349 }
5350
5351 pos2 = os_strstr(pos, " freq2=");
5352 if (pos2)
5353 freq2 = atoi(pos2 + 7);
5354
5355 pos2 = os_strstr(pos, " max_oper_chwidth=");
5356 if (pos2)
5357 chwidth = atoi(pos2 + 18);
5358
5359 max_oper_chwidth = parse_freq(chwidth, freq2);
5360 if (max_oper_chwidth < 0)
5361 return -1;
5362
5363 pos2 = os_strstr(pos, " ssid=");
5364 if (pos2) {
5365 char *end;
5366
5367 pos2 += 6;
5368 end = os_strchr(pos2, ' ');
5369 if (!end)
5370 group_ssid_len = os_strlen(pos2) / 2;
5371 else
5372 group_ssid_len = (end - pos2) / 2;
5373 if (group_ssid_len == 0 || group_ssid_len > SSID_MAX_LEN ||
5374 hexstr2bin(pos2, _group_ssid, group_ssid_len) < 0)
5375 return -1;
5376 group_ssid = _group_ssid;
5377 }
5378
5379 if (os_strncmp(pos, "pin", 3) == 0) {
5380 /* Request random PIN (to be displayed) and enable the PIN */
5381 wps_method = WPS_PIN_DISPLAY;
5382 } else if (os_strncmp(pos, "pbc", 3) == 0) {
5383 wps_method = WPS_PBC;
5384 } else if (os_strstr(pos, "p2ps") != NULL) {
5385 wps_method = WPS_P2PS;
5386 } else {
5387 pin = pos;
5388 pos = os_strchr(pin, ' ');
5389 wps_method = WPS_PIN_KEYPAD;
5390 if (pos) {
5391 *pos++ = '\0';
5392 if (os_strncmp(pos, "display", 7) == 0)
5393 wps_method = WPS_PIN_DISPLAY;
5394 }
5395 if (!wps_pin_str_valid(pin)) {
5396 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
5397 return 17;
5398 }
5399 }
5400
5401 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
5402 persistent_group, automatic, join,
5403 auth, go_intent, freq, freq2, persistent_id,
5404 pd, ht40, vht, max_oper_chwidth,
5405 group_ssid, group_ssid_len);
5406 if (new_pin == -2) {
5407 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
5408 return 25;
5409 }
5410 if (new_pin == -3) {
5411 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
5412 return 25;
5413 }
5414 if (new_pin < 0)
5415 return -1;
5416 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
5417 ret = os_snprintf(buf, buflen, "%08d", new_pin);
5418 if (os_snprintf_error(buflen, ret))
5419 return -1;
5420 return ret;
5421 }
5422
5423 os_memcpy(buf, "OK\n", 3);
5424 return 3;
5425 }
5426
5427
5428 static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
5429 {
5430 unsigned int timeout = atoi(cmd);
5431 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
5432 wpa_dbg(wpa_s, MSG_INFO,
5433 "Reject P2P_LISTEN since interface is disabled");
5434 return -1;
5435 }
5436 return wpas_p2p_listen(wpa_s, timeout);
5437 }
5438
5439
5440 static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
5441 {
5442 u8 addr[ETH_ALEN];
5443 char *pos;
5444 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
5445
5446 /* <addr> <config method> [join|auto] */
5447
5448 if (hwaddr_aton(cmd, addr))
5449 return -1;
5450
5451 pos = cmd + 17;
5452 if (*pos != ' ')
5453 return -1;
5454 pos++;
5455
5456 if (os_strstr(pos, " join") != NULL)
5457 use = WPAS_P2P_PD_FOR_JOIN;
5458 else if (os_strstr(pos, " auto") != NULL)
5459 use = WPAS_P2P_PD_AUTO;
5460
5461 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
5462 }
5463
5464
5465 static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
5466 size_t buflen)
5467 {
5468 struct wpa_ssid *ssid = wpa_s->current_ssid;
5469
5470 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
5471 ssid->passphrase == NULL)
5472 return -1;
5473
5474 os_strlcpy(buf, ssid->passphrase, buflen);
5475 return os_strlen(buf);
5476 }
5477
5478
5479 static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
5480 char *buf, size_t buflen)
5481 {
5482 u64 ref;
5483 int res;
5484 u8 dst_buf[ETH_ALEN], *dst;
5485 struct wpabuf *tlvs;
5486 char *pos;
5487 size_t len;
5488
5489 if (hwaddr_aton(cmd, dst_buf))
5490 return -1;
5491 dst = dst_buf;
5492 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
5493 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
5494 dst = NULL;
5495 pos = cmd + 17;
5496 if (*pos != ' ')
5497 return -1;
5498 pos++;
5499
5500 if (os_strncmp(pos, "upnp ", 5) == 0) {
5501 u8 version;
5502 pos += 5;
5503 if (hexstr2bin(pos, &version, 1) < 0)
5504 return -1;
5505 pos += 2;
5506 if (*pos != ' ')
5507 return -1;
5508 pos++;
5509 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
5510 #ifdef CONFIG_WIFI_DISPLAY
5511 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
5512 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
5513 #endif /* CONFIG_WIFI_DISPLAY */
5514 } else if (os_strncmp(pos, "asp ", 4) == 0) {
5515 char *svc_str;
5516 char *svc_info = NULL;
5517 u32 id;
5518
5519 pos += 4;
5520 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
5521 return -1;
5522
5523 pos = os_strchr(pos, ' ');
5524 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
5525 return -1;
5526
5527 svc_str = pos + 1;
5528
5529 pos = os_strchr(svc_str, ' ');
5530
5531 if (pos)
5532 *pos++ = '\0';
5533
5534 /* All remaining data is the svc_info string */
5535 if (pos && pos[0] && pos[0] != ' ') {
5536 len = os_strlen(pos);
5537
5538 /* Unescape in place */
5539 len = utf8_unescape(pos, len, pos, len);
5540 if (len > 0xff)
5541 return -1;
5542
5543 svc_info = pos;
5544 }
5545
5546 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
5547 svc_str, svc_info);
5548 } else {
5549 len = os_strlen(pos);
5550 if (len & 1)
5551 return -1;
5552 len /= 2;
5553 tlvs = wpabuf_alloc(len);
5554 if (tlvs == NULL)
5555 return -1;
5556 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
5557 wpabuf_free(tlvs);
5558 return -1;
5559 }
5560
5561 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
5562 wpabuf_free(tlvs);
5563 }
5564 if (ref == 0)
5565 return -1;
5566 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
5567 if (os_snprintf_error(buflen, res))
5568 return -1;
5569 return res;
5570 }
5571
5572
5573 static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
5574 char *cmd)
5575 {
5576 long long unsigned val;
5577 u64 req;
5578 if (sscanf(cmd, "%llx", &val) != 1)
5579 return -1;
5580 req = val;
5581 return wpas_p2p_sd_cancel_request(wpa_s, req);
5582 }
5583
5584
5585 static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5586 {
5587 int freq;
5588 u8 dst[ETH_ALEN];
5589 u8 dialog_token;
5590 struct wpabuf *resp_tlvs;
5591 char *pos, *pos2;
5592 size_t len;
5593
5594 pos = os_strchr(cmd, ' ');
5595 if (pos == NULL)
5596 return -1;
5597 *pos++ = '\0';
5598 freq = atoi(cmd);
5599 if (freq == 0)
5600 return -1;
5601
5602 if (hwaddr_aton(pos, dst))
5603 return -1;
5604 pos += 17;
5605 if (*pos != ' ')
5606 return -1;
5607 pos++;
5608
5609 pos2 = os_strchr(pos, ' ');
5610 if (pos2 == NULL)
5611 return -1;
5612 *pos2++ = '\0';
5613 dialog_token = atoi(pos);
5614
5615 len = os_strlen(pos2);
5616 if (len & 1)
5617 return -1;
5618 len /= 2;
5619 resp_tlvs = wpabuf_alloc(len);
5620 if (resp_tlvs == NULL)
5621 return -1;
5622 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5623 wpabuf_free(resp_tlvs);
5624 return -1;
5625 }
5626
5627 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5628 wpabuf_free(resp_tlvs);
5629 return 0;
5630 }
5631
5632
5633 static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5634 char *cmd)
5635 {
5636 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5637 return -1;
5638 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5639 return 0;
5640 }
5641
5642
5643 static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5644 char *cmd)
5645 {
5646 char *pos;
5647 size_t len;
5648 struct wpabuf *query, *resp;
5649
5650 pos = os_strchr(cmd, ' ');
5651 if (pos == NULL)
5652 return -1;
5653 *pos++ = '\0';
5654
5655 len = os_strlen(cmd);
5656 if (len & 1)
5657 return -1;
5658 len /= 2;
5659 query = wpabuf_alloc(len);
5660 if (query == NULL)
5661 return -1;
5662 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5663 wpabuf_free(query);
5664 return -1;
5665 }
5666
5667 len = os_strlen(pos);
5668 if (len & 1) {
5669 wpabuf_free(query);
5670 return -1;
5671 }
5672 len /= 2;
5673 resp = wpabuf_alloc(len);
5674 if (resp == NULL) {
5675 wpabuf_free(query);
5676 return -1;
5677 }
5678 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5679 wpabuf_free(query);
5680 wpabuf_free(resp);
5681 return -1;
5682 }
5683
5684 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5685 wpabuf_free(query);
5686 wpabuf_free(resp);
5687 return -1;
5688 }
5689 return 0;
5690 }
5691
5692
5693 static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5694 {
5695 char *pos;
5696 u8 version;
5697
5698 pos = os_strchr(cmd, ' ');
5699 if (pos == NULL)
5700 return -1;
5701 *pos++ = '\0';
5702
5703 if (hexstr2bin(cmd, &version, 1) < 0)
5704 return -1;
5705
5706 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5707 }
5708
5709
5710 static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5711 u8 replace, char *cmd)
5712 {
5713 char *pos;
5714 char *adv_str;
5715 u32 auto_accept, adv_id, svc_state, config_methods;
5716 char *svc_info = NULL;
5717 char *cpt_prio_str;
5718 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
5719
5720 pos = os_strchr(cmd, ' ');
5721 if (pos == NULL)
5722 return -1;
5723 *pos++ = '\0';
5724
5725 /* Auto-Accept value is mandatory, and must be one of the
5726 * single values (0, 1, 2, 4) */
5727 auto_accept = atoi(cmd);
5728 switch (auto_accept) {
5729 case P2PS_SETUP_NONE: /* No auto-accept */
5730 case P2PS_SETUP_NEW:
5731 case P2PS_SETUP_CLIENT:
5732 case P2PS_SETUP_GROUP_OWNER:
5733 break;
5734 default:
5735 return -1;
5736 }
5737
5738 /* Advertisement ID is mandatory */
5739 cmd = pos;
5740 pos = os_strchr(cmd, ' ');
5741 if (pos == NULL)
5742 return -1;
5743 *pos++ = '\0';
5744
5745 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5746 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5747 return -1;
5748
5749 /* Only allow replacements if exist, and adds if not */
5750 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5751 if (!replace)
5752 return -1;
5753 } else {
5754 if (replace)
5755 return -1;
5756 }
5757
5758 /* svc_state between 0 - 0xff is mandatory */
5759 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5760 return -1;
5761
5762 pos = os_strchr(pos, ' ');
5763 if (pos == NULL)
5764 return -1;
5765
5766 /* config_methods is mandatory */
5767 pos++;
5768 if (sscanf(pos, "%x", &config_methods) != 1)
5769 return -1;
5770
5771 if (!(config_methods &
5772 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5773 return -1;
5774
5775 pos = os_strchr(pos, ' ');
5776 if (pos == NULL)
5777 return -1;
5778
5779 pos++;
5780 adv_str = pos;
5781
5782 /* Advertisement string is mandatory */
5783 if (!pos[0] || pos[0] == ' ')
5784 return -1;
5785
5786 /* Terminate svc string */
5787 pos = os_strchr(pos, ' ');
5788 if (pos != NULL)
5789 *pos++ = '\0';
5790
5791 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL;
5792 if (cpt_prio_str) {
5793 pos = os_strchr(pos, ' ');
5794 if (pos != NULL)
5795 *pos++ = '\0';
5796
5797 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio))
5798 return -1;
5799 } else {
5800 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5801 cpt_prio[1] = 0;
5802 }
5803
5804 /* Service and Response Information are optional */
5805 if (pos && pos[0]) {
5806 size_t len;
5807
5808 /* Note the bare ' included, which cannot exist legally
5809 * in unescaped string. */
5810 svc_info = os_strstr(pos, "svc_info='");
5811
5812 if (svc_info) {
5813 svc_info += 9;
5814 len = os_strlen(svc_info);
5815 utf8_unescape(svc_info, len, svc_info, len);
5816 }
5817 }
5818
5819 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5820 (u8) svc_state, (u16) config_methods,
5821 svc_info, cpt_prio);
5822 }
5823
5824
5825 static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5826 {
5827 char *pos;
5828
5829 pos = os_strchr(cmd, ' ');
5830 if (pos == NULL)
5831 return -1;
5832 *pos++ = '\0';
5833
5834 if (os_strcmp(cmd, "bonjour") == 0)
5835 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5836 if (os_strcmp(cmd, "upnp") == 0)
5837 return p2p_ctrl_service_add_upnp(wpa_s, pos);
5838 if (os_strcmp(cmd, "asp") == 0)
5839 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
5840 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5841 return -1;
5842 }
5843
5844
5845 static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5846 char *cmd)
5847 {
5848 size_t len;
5849 struct wpabuf *query;
5850 int ret;
5851
5852 len = os_strlen(cmd);
5853 if (len & 1)
5854 return -1;
5855 len /= 2;
5856 query = wpabuf_alloc(len);
5857 if (query == NULL)
5858 return -1;
5859 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5860 wpabuf_free(query);
5861 return -1;
5862 }
5863
5864 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5865 wpabuf_free(query);
5866 return ret;
5867 }
5868
5869
5870 static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5871 {
5872 char *pos;
5873 u8 version;
5874
5875 pos = os_strchr(cmd, ' ');
5876 if (pos == NULL)
5877 return -1;
5878 *pos++ = '\0';
5879
5880 if (hexstr2bin(cmd, &version, 1) < 0)
5881 return -1;
5882
5883 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5884 }
5885
5886
5887 static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5888 {
5889 u32 adv_id;
5890
5891 if (os_strcmp(cmd, "all") == 0) {
5892 wpas_p2p_service_flush_asp(wpa_s);
5893 return 0;
5894 }
5895
5896 if (sscanf(cmd, "%x", &adv_id) != 1)
5897 return -1;
5898
5899 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5900 }
5901
5902
5903 static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5904 {
5905 char *pos;
5906
5907 pos = os_strchr(cmd, ' ');
5908 if (pos == NULL)
5909 return -1;
5910 *pos++ = '\0';
5911
5912 if (os_strcmp(cmd, "bonjour") == 0)
5913 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5914 if (os_strcmp(cmd, "upnp") == 0)
5915 return p2p_ctrl_service_del_upnp(wpa_s, pos);
5916 if (os_strcmp(cmd, "asp") == 0)
5917 return p2p_ctrl_service_del_asp(wpa_s, pos);
5918 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5919 return -1;
5920 }
5921
5922
5923 static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5924 {
5925 char *pos;
5926
5927 pos = os_strchr(cmd, ' ');
5928 if (pos == NULL)
5929 return -1;
5930 *pos++ = '\0';
5931
5932 if (os_strcmp(cmd, "asp") == 0)
5933 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5934
5935 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5936 return -1;
5937 }
5938
5939
5940 static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5941 {
5942 u8 addr[ETH_ALEN];
5943
5944 /* <addr> */
5945
5946 if (hwaddr_aton(cmd, addr))
5947 return -1;
5948
5949 return wpas_p2p_reject(wpa_s, addr);
5950 }
5951
5952
5953 static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5954 {
5955 char *pos;
5956 int id;
5957 struct wpa_ssid *ssid;
5958 u8 *_peer = NULL, peer[ETH_ALEN];
5959 int freq = 0, pref_freq = 0;
5960 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
5961
5962 id = atoi(cmd);
5963 pos = os_strstr(cmd, " peer=");
5964 if (pos) {
5965 pos += 6;
5966 if (hwaddr_aton(pos, peer))
5967 return -1;
5968 _peer = peer;
5969 }
5970 ssid = wpa_config_get_network(wpa_s->conf, id);
5971 if (ssid == NULL || ssid->disabled != 2) {
5972 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5973 "for persistent P2P group",
5974 id);
5975 return -1;
5976 }
5977
5978 pos = os_strstr(cmd, " freq=");
5979 if (pos) {
5980 pos += 6;
5981 freq = atoi(pos);
5982 if (freq <= 0)
5983 return -1;
5984 }
5985
5986 pos = os_strstr(cmd, " pref=");
5987 if (pos) {
5988 pos += 6;
5989 pref_freq = atoi(pos);
5990 if (pref_freq <= 0)
5991 return -1;
5992 }
5993
5994 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5995 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5996 vht;
5997
5998 pos = os_strstr(cmd, "freq2=");
5999 if (pos)
6000 freq2 = atoi(pos + 6);
6001
6002 pos = os_strstr(cmd, " max_oper_chwidth=");
6003 if (pos)
6004 chwidth = atoi(pos + 18);
6005
6006 max_oper_chwidth = parse_freq(chwidth, freq2);
6007 if (max_oper_chwidth < 0)
6008 return -1;
6009
6010 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, freq2, ht40, vht,
6011 max_oper_chwidth, pref_freq);
6012 }
6013
6014
6015 static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
6016 {
6017 char *pos;
6018 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
6019
6020 pos = os_strstr(cmd, " peer=");
6021 if (!pos)
6022 return -1;
6023
6024 *pos = '\0';
6025 pos += 6;
6026 if (hwaddr_aton(pos, peer)) {
6027 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
6028 return -1;
6029 }
6030
6031 pos = os_strstr(pos, " go_dev_addr=");
6032 if (pos) {
6033 pos += 13;
6034 if (hwaddr_aton(pos, go_dev_addr)) {
6035 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
6036 pos);
6037 return -1;
6038 }
6039 go_dev = go_dev_addr;
6040 }
6041
6042 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
6043 }
6044
6045
6046 static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
6047 {
6048 if (os_strncmp(cmd, "persistent=", 11) == 0)
6049 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
6050 if (os_strncmp(cmd, "group=", 6) == 0)
6051 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
6052
6053 return -1;
6054 }
6055
6056
6057 static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
6058 int id, int freq, int vht_center_freq2,
6059 int ht40, int vht, int vht_chwidth)
6060 {
6061 struct wpa_ssid *ssid;
6062
6063 ssid = wpa_config_get_network(wpa_s->conf, id);
6064 if (ssid == NULL || ssid->disabled != 2) {
6065 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
6066 "for persistent P2P group",
6067 id);
6068 return -1;
6069 }
6070
6071 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq,
6072 vht_center_freq2, 0, ht40, vht,
6073 vht_chwidth, NULL, 0, 0);
6074 }
6075
6076
6077 static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
6078 {
6079 int freq = 0, persistent = 0, group_id = -1;
6080 int vht = wpa_s->conf->p2p_go_vht;
6081 int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
6082 int max_oper_chwidth, chwidth = 0, freq2 = 0;
6083 char *token, *context = NULL;
6084
6085 while ((token = str_token(cmd, " ", &context))) {
6086 if (sscanf(token, "freq=%d", &freq) == 1 ||
6087 sscanf(token, "freq2=%d", &freq2) == 1 ||
6088 sscanf(token, "persistent=%d", &group_id) == 1 ||
6089 sscanf(token, "max_oper_chwidth=%d", &chwidth) == 1) {
6090 continue;
6091 } else if (os_strcmp(token, "ht40") == 0) {
6092 ht40 = 1;
6093 } else if (os_strcmp(token, "vht") == 0) {
6094 vht = 1;
6095 ht40 = 1;
6096 } else if (os_strcmp(token, "persistent") == 0) {
6097 persistent = 1;
6098 } else {
6099 wpa_printf(MSG_DEBUG,
6100 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'",
6101 token);
6102 return -1;
6103 }
6104 }
6105
6106 max_oper_chwidth = parse_freq(chwidth, freq2);
6107 if (max_oper_chwidth < 0)
6108 return -1;
6109
6110 if (group_id >= 0)
6111 return p2p_ctrl_group_add_persistent(wpa_s, group_id,
6112 freq, freq2, ht40, vht,
6113 max_oper_chwidth);
6114
6115 return wpas_p2p_group_add(wpa_s, persistent, freq, freq2, ht40, vht,
6116 max_oper_chwidth);
6117 }
6118
6119
6120 static int p2p_ctrl_group_member(struct wpa_supplicant *wpa_s, const char *cmd,
6121 char *buf, size_t buflen)
6122 {
6123 u8 dev_addr[ETH_ALEN];
6124 struct wpa_ssid *ssid;
6125 int res;
6126 const u8 *iaddr;
6127
6128 ssid = wpa_s->current_ssid;
6129 if (!wpa_s->global->p2p || !ssid || ssid->mode != WPAS_MODE_P2P_GO ||
6130 hwaddr_aton(cmd, dev_addr))
6131 return -1;
6132
6133 iaddr = p2p_group_get_client_interface_addr(wpa_s->p2p_group, dev_addr);
6134 if (!iaddr)
6135 return -1;
6136 res = os_snprintf(buf, buflen, MACSTR, MAC2STR(iaddr));
6137 if (os_snprintf_error(buflen, res))
6138 return -1;
6139 return res;
6140 }
6141
6142
6143 static int wpas_find_p2p_dev_addr_bss(struct wpa_global *global,
6144 const u8 *p2p_dev_addr)
6145 {
6146 struct wpa_supplicant *wpa_s;
6147
6148 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
6149 if (wpa_bss_get_p2p_dev_addr(wpa_s, p2p_dev_addr))
6150 return 1;
6151 }
6152
6153 return 0;
6154 }
6155
6156
6157 static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
6158 char *buf, size_t buflen)
6159 {
6160 u8 addr[ETH_ALEN], *addr_ptr, group_capab;
6161 int next, res;
6162 const struct p2p_peer_info *info;
6163 char *pos, *end;
6164 char devtype[WPS_DEV_TYPE_BUFSIZE];
6165 struct wpa_ssid *ssid;
6166 size_t i;
6167
6168 if (!wpa_s->global->p2p)
6169 return -1;
6170
6171 if (os_strcmp(cmd, "FIRST") == 0) {
6172 addr_ptr = NULL;
6173 next = 0;
6174 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
6175 if (hwaddr_aton(cmd + 5, addr) < 0)
6176 return -1;
6177 addr_ptr = addr;
6178 next = 1;
6179 } else {
6180 if (hwaddr_aton(cmd, addr) < 0)
6181 return -1;
6182 addr_ptr = addr;
6183 next = 0;
6184 }
6185
6186 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
6187 if (info == NULL)
6188 return -1;
6189 group_capab = info->group_capab;
6190
6191 if (group_capab &&
6192 !wpas_find_p2p_dev_addr_bss(wpa_s->global, info->p2p_device_addr)) {
6193 wpa_printf(MSG_DEBUG,
6194 "P2P: Could not find any BSS with p2p_dev_addr "
6195 MACSTR ", hence override group_capab from 0x%x to 0",
6196 MAC2STR(info->p2p_device_addr), group_capab);
6197 group_capab = 0;
6198 }
6199
6200 pos = buf;
6201 end = buf + buflen;
6202
6203 res = os_snprintf(pos, end - pos, MACSTR "\n"
6204 "pri_dev_type=%s\n"
6205 "device_name=%s\n"
6206 "manufacturer=%s\n"
6207 "model_name=%s\n"
6208 "model_number=%s\n"
6209 "serial_number=%s\n"
6210 "config_methods=0x%x\n"
6211 "dev_capab=0x%x\n"
6212 "group_capab=0x%x\n"
6213 "level=%d\n",
6214 MAC2STR(info->p2p_device_addr),
6215 wps_dev_type_bin2str(info->pri_dev_type,
6216 devtype, sizeof(devtype)),
6217 info->device_name,
6218 info->manufacturer,
6219 info->model_name,
6220 info->model_number,
6221 info->serial_number,
6222 info->config_methods,
6223 info->dev_capab,
6224 group_capab,
6225 info->level);
6226 if (os_snprintf_error(end - pos, res))
6227 return pos - buf;
6228 pos += res;
6229
6230 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
6231 {
6232 const u8 *t;
6233 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
6234 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
6235 wps_dev_type_bin2str(t, devtype,
6236 sizeof(devtype)));
6237 if (os_snprintf_error(end - pos, res))
6238 return pos - buf;
6239 pos += res;
6240 }
6241
6242 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
6243 if (ssid) {
6244 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
6245 if (os_snprintf_error(end - pos, res))
6246 return pos - buf;
6247 pos += res;
6248 }
6249
6250 res = p2p_get_peer_info_txt(info, pos, end - pos);
6251 if (res < 0)
6252 return pos - buf;
6253 pos += res;
6254
6255 if (info->vendor_elems) {
6256 res = os_snprintf(pos, end - pos, "vendor_elems=");
6257 if (os_snprintf_error(end - pos, res))
6258 return pos - buf;
6259 pos += res;
6260
6261 pos += wpa_snprintf_hex(pos, end - pos,
6262 wpabuf_head(info->vendor_elems),
6263 wpabuf_len(info->vendor_elems));
6264
6265 res = os_snprintf(pos, end - pos, "\n");
6266 if (os_snprintf_error(end - pos, res))
6267 return pos - buf;
6268 pos += res;
6269 }
6270
6271 return pos - buf;
6272 }
6273
6274
6275 static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
6276 const char *param)
6277 {
6278 unsigned int i;
6279
6280 if (wpa_s->global->p2p == NULL)
6281 return -1;
6282
6283 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
6284 return -1;
6285
6286 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
6287 struct wpa_freq_range *freq;
6288 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6289 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
6290 freq->min, freq->max);
6291 }
6292
6293 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW);
6294 return 0;
6295 }
6296
6297
6298 static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
6299 {
6300 char *param;
6301
6302 if (wpa_s->global->p2p == NULL)
6303 return -1;
6304
6305 param = os_strchr(cmd, ' ');
6306 if (param == NULL)
6307 return -1;
6308 *param++ = '\0';
6309
6310 if (os_strcmp(cmd, "discoverability") == 0) {
6311 p2p_set_client_discoverability(wpa_s->global->p2p,
6312 atoi(param));
6313 return 0;
6314 }
6315
6316 if (os_strcmp(cmd, "managed") == 0) {
6317 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
6318 return 0;
6319 }
6320
6321 if (os_strcmp(cmd, "listen_channel") == 0) {
6322 char *pos;
6323 u8 channel, op_class;
6324
6325 channel = atoi(param);
6326 pos = os_strchr(param, ' ');
6327 op_class = pos ? atoi(pos) : 81;
6328
6329 return p2p_set_listen_channel(wpa_s->global->p2p, op_class,
6330 channel, 1);
6331 }
6332
6333 if (os_strcmp(cmd, "ssid_postfix") == 0) {
6334 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
6335 os_strlen(param));
6336 }
6337
6338 if (os_strcmp(cmd, "noa") == 0) {
6339 char *pos;
6340 int count, start, duration;
6341 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
6342 count = atoi(param);
6343 pos = os_strchr(param, ',');
6344 if (pos == NULL)
6345 return -1;
6346 pos++;
6347 start = atoi(pos);
6348 pos = os_strchr(pos, ',');
6349 if (pos == NULL)
6350 return -1;
6351 pos++;
6352 duration = atoi(pos);
6353 if (count < 0 || count > 255 || start < 0 || duration < 0)
6354 return -1;
6355 if (count == 0 && duration > 0)
6356 return -1;
6357 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
6358 "start=%d duration=%d", count, start, duration);
6359 return wpas_p2p_set_noa(wpa_s, count, start, duration);
6360 }
6361
6362 if (os_strcmp(cmd, "ps") == 0)
6363 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
6364
6365 if (os_strcmp(cmd, "oppps") == 0)
6366 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
6367
6368 if (os_strcmp(cmd, "ctwindow") == 0)
6369 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
6370
6371 if (os_strcmp(cmd, "disabled") == 0) {
6372 wpa_s->global->p2p_disabled = atoi(param);
6373 wpa_printf(MSG_DEBUG, "P2P functionality %s",
6374 wpa_s->global->p2p_disabled ?
6375 "disabled" : "enabled");
6376 if (wpa_s->global->p2p_disabled) {
6377 wpas_p2p_stop_find(wpa_s);
6378 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
6379 p2p_flush(wpa_s->global->p2p);
6380 }
6381 return 0;
6382 }
6383
6384 if (os_strcmp(cmd, "conc_pref") == 0) {
6385 if (os_strcmp(param, "sta") == 0)
6386 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
6387 else if (os_strcmp(param, "p2p") == 0)
6388 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
6389 else {
6390 wpa_printf(MSG_INFO, "Invalid conc_pref value");
6391 return -1;
6392 }
6393 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
6394 "%s", param);
6395 return 0;
6396 }
6397
6398 if (os_strcmp(cmd, "force_long_sd") == 0) {
6399 wpa_s->force_long_sd = atoi(param);
6400 return 0;
6401 }
6402
6403 if (os_strcmp(cmd, "peer_filter") == 0) {
6404 u8 addr[ETH_ALEN];
6405 if (hwaddr_aton(param, addr))
6406 return -1;
6407 p2p_set_peer_filter(wpa_s->global->p2p, addr);
6408 return 0;
6409 }
6410
6411 if (os_strcmp(cmd, "cross_connect") == 0)
6412 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
6413
6414 if (os_strcmp(cmd, "go_apsd") == 0) {
6415 if (os_strcmp(param, "disable") == 0)
6416 wpa_s->set_ap_uapsd = 0;
6417 else {
6418 wpa_s->set_ap_uapsd = 1;
6419 wpa_s->ap_uapsd = atoi(param);
6420 }
6421 return 0;
6422 }
6423
6424 if (os_strcmp(cmd, "client_apsd") == 0) {
6425 if (os_strcmp(param, "disable") == 0)
6426 wpa_s->set_sta_uapsd = 0;
6427 else {
6428 int be, bk, vi, vo;
6429 char *pos;
6430 /* format: BE,BK,VI,VO;max SP Length */
6431 be = atoi(param);
6432 pos = os_strchr(param, ',');
6433 if (pos == NULL)
6434 return -1;
6435 pos++;
6436 bk = atoi(pos);
6437 pos = os_strchr(pos, ',');
6438 if (pos == NULL)
6439 return -1;
6440 pos++;
6441 vi = atoi(pos);
6442 pos = os_strchr(pos, ',');
6443 if (pos == NULL)
6444 return -1;
6445 pos++;
6446 vo = atoi(pos);
6447 /* ignore max SP Length for now */
6448
6449 wpa_s->set_sta_uapsd = 1;
6450 wpa_s->sta_uapsd = 0;
6451 if (be)
6452 wpa_s->sta_uapsd |= BIT(0);
6453 if (bk)
6454 wpa_s->sta_uapsd |= BIT(1);
6455 if (vi)
6456 wpa_s->sta_uapsd |= BIT(2);
6457 if (vo)
6458 wpa_s->sta_uapsd |= BIT(3);
6459 }
6460 return 0;
6461 }
6462
6463 if (os_strcmp(cmd, "disallow_freq") == 0)
6464 return p2p_ctrl_disallow_freq(wpa_s, param);
6465
6466 if (os_strcmp(cmd, "disc_int") == 0) {
6467 int min_disc_int, max_disc_int, max_disc_tu;
6468 char *pos;
6469
6470 pos = param;
6471
6472 min_disc_int = atoi(pos);
6473 pos = os_strchr(pos, ' ');
6474 if (pos == NULL)
6475 return -1;
6476 *pos++ = '\0';
6477
6478 max_disc_int = atoi(pos);
6479 pos = os_strchr(pos, ' ');
6480 if (pos == NULL)
6481 return -1;
6482 *pos++ = '\0';
6483
6484 max_disc_tu = atoi(pos);
6485
6486 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
6487 max_disc_int, max_disc_tu);
6488 }
6489
6490 if (os_strcmp(cmd, "per_sta_psk") == 0) {
6491 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
6492 return 0;
6493 }
6494
6495 #ifdef CONFIG_WPS_NFC
6496 if (os_strcmp(cmd, "nfc_tag") == 0)
6497 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
6498 #endif /* CONFIG_WPS_NFC */
6499
6500 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
6501 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
6502 return 0;
6503 }
6504
6505 if (os_strcmp(cmd, "override_pref_op_chan") == 0) {
6506 int op_class, chan;
6507
6508 op_class = atoi(param);
6509 param = os_strchr(param, ':');
6510 if (!param)
6511 return -1;
6512 param++;
6513 chan = atoi(param);
6514 p2p_set_override_pref_op_chan(wpa_s->global->p2p, op_class,
6515 chan);
6516 return 0;
6517 }
6518
6519 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
6520 cmd);
6521
6522 return -1;
6523 }
6524
6525
6526 static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
6527 {
6528 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
6529 wpa_s->force_long_sd = 0;
6530 wpas_p2p_stop_find(wpa_s);
6531 wpa_s->parent->p2ps_method_config_any = 0;
6532 if (wpa_s->global->p2p)
6533 p2p_flush(wpa_s->global->p2p);
6534 }
6535
6536
6537 static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
6538 {
6539 char *pos, *pos2;
6540 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
6541
6542 if (cmd[0]) {
6543 pos = os_strchr(cmd, ' ');
6544 if (pos == NULL)
6545 return -1;
6546 *pos++ = '\0';
6547 dur1 = atoi(cmd);
6548
6549 pos2 = os_strchr(pos, ' ');
6550 if (pos2)
6551 *pos2++ = '\0';
6552 int1 = atoi(pos);
6553 } else
6554 pos2 = NULL;
6555
6556 if (pos2) {
6557 pos = os_strchr(pos2, ' ');
6558 if (pos == NULL)
6559 return -1;
6560 *pos++ = '\0';
6561 dur2 = atoi(pos2);
6562 int2 = atoi(pos);
6563 }
6564
6565 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
6566 }
6567
6568
6569 static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
6570 {
6571 char *pos;
6572 unsigned int period = 0, interval = 0;
6573
6574 if (cmd[0]) {
6575 pos = os_strchr(cmd, ' ');
6576 if (pos == NULL)
6577 return -1;
6578 *pos++ = '\0';
6579 period = atoi(cmd);
6580 interval = atoi(pos);
6581 }
6582
6583 return wpas_p2p_ext_listen(wpa_s, period, interval);
6584 }
6585
6586
6587 static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
6588 {
6589 const char *pos;
6590 u8 peer[ETH_ALEN];
6591 int iface_addr = 0;
6592
6593 pos = cmd;
6594 if (os_strncmp(pos, "iface=", 6) == 0) {
6595 iface_addr = 1;
6596 pos += 6;
6597 }
6598 if (hwaddr_aton(pos, peer))
6599 return -1;
6600
6601 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
6602 return 0;
6603 }
6604
6605
6606 static int p2p_ctrl_iface_p2p_lo_start(struct wpa_supplicant *wpa_s, char *cmd)
6607 {
6608 int freq = 0, period = 0, interval = 0, count = 0;
6609
6610 if (sscanf(cmd, "%d %d %d %d", &freq, &period, &interval, &count) != 4)
6611 {
6612 wpa_printf(MSG_DEBUG,
6613 "CTRL: Invalid P2P LO Start parameter: '%s'", cmd);
6614 return -1;
6615 }
6616
6617 return wpas_p2p_lo_start(wpa_s, freq, period, interval, count);
6618 }
6619
6620 #endif /* CONFIG_P2P */
6621
6622
6623 static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
6624 {
6625 struct wpa_freq_range_list ranges;
6626 int *freqs = NULL;
6627 struct hostapd_hw_modes *mode;
6628 u16 i;
6629
6630 if (wpa_s->hw.modes == NULL)
6631 return NULL;
6632
6633 os_memset(&ranges, 0, sizeof(ranges));
6634 if (freq_range_list_parse(&ranges, val) < 0)
6635 return NULL;
6636
6637 for (i = 0; i < wpa_s->hw.num_modes; i++) {
6638 int j;
6639
6640 mode = &wpa_s->hw.modes[i];
6641 for (j = 0; j < mode->num_channels; j++) {
6642 unsigned int freq;
6643
6644 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
6645 continue;
6646
6647 freq = mode->channels[j].freq;
6648 if (!freq_range_list_includes(&ranges, freq))
6649 continue;
6650
6651 int_array_add_unique(&freqs, freq);
6652 }
6653 }
6654
6655 os_free(ranges.range);
6656 return freqs;
6657 }
6658
6659
6660 #ifdef CONFIG_INTERWORKING
6661
6662 static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
6663 {
6664 int auto_sel = 0;
6665 int *freqs = NULL;
6666
6667 if (param) {
6668 char *pos;
6669
6670 auto_sel = os_strstr(param, "auto") != NULL;
6671
6672 pos = os_strstr(param, "freq=");
6673 if (pos) {
6674 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
6675 if (freqs == NULL)
6676 return -1;
6677 }
6678
6679 }
6680
6681 return interworking_select(wpa_s, auto_sel, freqs);
6682 }
6683
6684
6685 static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
6686 int only_add)
6687 {
6688 u8 bssid[ETH_ALEN];
6689 struct wpa_bss *bss;
6690
6691 if (hwaddr_aton(dst, bssid)) {
6692 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
6693 return -1;
6694 }
6695
6696 bss = wpa_bss_get_bssid(wpa_s, bssid);
6697 if (bss == NULL) {
6698 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
6699 MAC2STR(bssid));
6700 return -1;
6701 }
6702
6703 if (bss->ssid_len == 0) {
6704 int found = 0;
6705
6706 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6707 " does not have SSID information", MAC2STR(bssid));
6708
6709 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6710 list) {
6711 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6712 bss->ssid_len > 0) {
6713 found = 1;
6714 break;
6715 }
6716 }
6717
6718 if (!found)
6719 return -1;
6720 wpa_printf(MSG_DEBUG,
6721 "Found another matching BSS entry with SSID");
6722 }
6723
6724 return interworking_connect(wpa_s, bss, only_add);
6725 }
6726
6727
6728 static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6729 {
6730 u8 dst_addr[ETH_ALEN];
6731 int used;
6732 char *pos;
6733 #define MAX_ANQP_INFO_ID 100
6734 u16 id[MAX_ANQP_INFO_ID];
6735 size_t num_id = 0;
6736 u32 subtypes = 0;
6737 u32 mbo_subtypes = 0;
6738
6739 used = hwaddr_aton2(dst, dst_addr);
6740 if (used < 0)
6741 return -1;
6742 pos = dst + used;
6743 if (*pos == ' ')
6744 pos++;
6745 while (num_id < MAX_ANQP_INFO_ID) {
6746 if (os_strncmp(pos, "hs20:", 5) == 0) {
6747 #ifdef CONFIG_HS20
6748 int num = atoi(pos + 5);
6749 if (num <= 0 || num > 31)
6750 return -1;
6751 subtypes |= BIT(num);
6752 #else /* CONFIG_HS20 */
6753 return -1;
6754 #endif /* CONFIG_HS20 */
6755 } else if (os_strncmp(pos, "mbo:", 4) == 0) {
6756 #ifdef CONFIG_MBO
6757 int num = atoi(pos + 4);
6758
6759 if (num <= 0 || num > MAX_MBO_ANQP_SUBTYPE)
6760 return -1;
6761 mbo_subtypes |= BIT(num);
6762 #else /* CONFIG_MBO */
6763 return -1;
6764 #endif /* CONFIG_MBO */
6765 } else {
6766 id[num_id] = atoi(pos);
6767 if (id[num_id])
6768 num_id++;
6769 }
6770 pos = os_strchr(pos + 1, ',');
6771 if (pos == NULL)
6772 break;
6773 pos++;
6774 }
6775
6776 if (num_id == 0 && !subtypes && !mbo_subtypes)
6777 return -1;
6778
6779 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes,
6780 mbo_subtypes);
6781 }
6782
6783
6784 static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6785 {
6786 u8 dst_addr[ETH_ALEN];
6787 struct wpabuf *advproto, *query = NULL;
6788 int used, ret = -1;
6789 char *pos, *end;
6790 size_t len;
6791
6792 used = hwaddr_aton2(cmd, dst_addr);
6793 if (used < 0)
6794 return -1;
6795
6796 pos = cmd + used;
6797 while (*pos == ' ')
6798 pos++;
6799
6800 /* Advertisement Protocol ID */
6801 end = os_strchr(pos, ' ');
6802 if (end)
6803 len = end - pos;
6804 else
6805 len = os_strlen(pos);
6806 if (len & 0x01)
6807 return -1;
6808 len /= 2;
6809 if (len == 0)
6810 return -1;
6811 advproto = wpabuf_alloc(len);
6812 if (advproto == NULL)
6813 return -1;
6814 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6815 goto fail;
6816
6817 if (end) {
6818 /* Optional Query Request */
6819 pos = end + 1;
6820 while (*pos == ' ')
6821 pos++;
6822
6823 len = os_strlen(pos);
6824 if (len) {
6825 if (len & 0x01)
6826 goto fail;
6827 len /= 2;
6828 if (len == 0)
6829 goto fail;
6830 query = wpabuf_alloc(len);
6831 if (query == NULL)
6832 goto fail;
6833 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6834 goto fail;
6835 }
6836 }
6837
6838 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6839
6840 fail:
6841 wpabuf_free(advproto);
6842 wpabuf_free(query);
6843
6844 return ret;
6845 }
6846
6847
6848 static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6849 size_t buflen)
6850 {
6851 u8 addr[ETH_ALEN];
6852 int dialog_token;
6853 int used;
6854 char *pos;
6855 size_t resp_len, start, requested_len;
6856 struct wpabuf *resp;
6857 int ret;
6858
6859 used = hwaddr_aton2(cmd, addr);
6860 if (used < 0)
6861 return -1;
6862
6863 pos = cmd + used;
6864 while (*pos == ' ')
6865 pos++;
6866 dialog_token = atoi(pos);
6867
6868 if (wpa_s->last_gas_resp &&
6869 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6870 dialog_token == wpa_s->last_gas_dialog_token)
6871 resp = wpa_s->last_gas_resp;
6872 else if (wpa_s->prev_gas_resp &&
6873 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6874 dialog_token == wpa_s->prev_gas_dialog_token)
6875 resp = wpa_s->prev_gas_resp;
6876 else
6877 return -1;
6878
6879 resp_len = wpabuf_len(resp);
6880 start = 0;
6881 requested_len = resp_len;
6882
6883 pos = os_strchr(pos, ' ');
6884 if (pos) {
6885 start = atoi(pos);
6886 if (start > resp_len)
6887 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6888 pos = os_strchr(pos, ',');
6889 if (pos == NULL)
6890 return -1;
6891 pos++;
6892 requested_len = atoi(pos);
6893 if (start + requested_len > resp_len)
6894 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6895 }
6896
6897 if (requested_len * 2 + 1 > buflen)
6898 return os_snprintf(buf, buflen, "FAIL-Too long response");
6899
6900 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6901 requested_len);
6902
6903 if (start + requested_len == resp_len) {
6904 /*
6905 * Free memory by dropping the response after it has been
6906 * fetched.
6907 */
6908 if (resp == wpa_s->prev_gas_resp) {
6909 wpabuf_free(wpa_s->prev_gas_resp);
6910 wpa_s->prev_gas_resp = NULL;
6911 } else {
6912 wpabuf_free(wpa_s->last_gas_resp);
6913 wpa_s->last_gas_resp = NULL;
6914 }
6915 }
6916
6917 return ret;
6918 }
6919 #endif /* CONFIG_INTERWORKING */
6920
6921
6922 #ifdef CONFIG_HS20
6923
6924 static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6925 {
6926 u8 dst_addr[ETH_ALEN];
6927 int used;
6928 char *pos;
6929 u32 subtypes = 0;
6930
6931 used = hwaddr_aton2(dst, dst_addr);
6932 if (used < 0)
6933 return -1;
6934 pos = dst + used;
6935 if (*pos == ' ')
6936 pos++;
6937 for (;;) {
6938 int num = atoi(pos);
6939 if (num <= 0 || num > 31)
6940 return -1;
6941 subtypes |= BIT(num);
6942 pos = os_strchr(pos + 1, ',');
6943 if (pos == NULL)
6944 break;
6945 pos++;
6946 }
6947
6948 if (subtypes == 0)
6949 return -1;
6950
6951 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0, 0);
6952 }
6953
6954
6955 static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6956 const u8 *addr, const char *realm)
6957 {
6958 u8 *buf;
6959 size_t rlen, len;
6960 int ret;
6961
6962 rlen = os_strlen(realm);
6963 len = 3 + rlen;
6964 buf = os_malloc(len);
6965 if (buf == NULL)
6966 return -1;
6967 buf[0] = 1; /* NAI Home Realm Count */
6968 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6969 buf[2] = rlen;
6970 os_memcpy(buf + 3, realm, rlen);
6971
6972 ret = hs20_anqp_send_req(wpa_s, addr,
6973 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6974 buf, len, 0);
6975
6976 os_free(buf);
6977
6978 return ret;
6979 }
6980
6981
6982 static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6983 char *dst)
6984 {
6985 struct wpa_cred *cred = wpa_s->conf->cred;
6986 u8 dst_addr[ETH_ALEN];
6987 int used;
6988 u8 *buf;
6989 size_t len;
6990 int ret;
6991
6992 used = hwaddr_aton2(dst, dst_addr);
6993 if (used < 0)
6994 return -1;
6995
6996 while (dst[used] == ' ')
6997 used++;
6998 if (os_strncmp(dst + used, "realm=", 6) == 0)
6999 return hs20_nai_home_realm_list(wpa_s, dst_addr,
7000 dst + used + 6);
7001
7002 len = os_strlen(dst + used);
7003
7004 if (len == 0 && cred && cred->realm)
7005 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
7006
7007 if (len & 1)
7008 return -1;
7009 len /= 2;
7010 buf = os_malloc(len);
7011 if (buf == NULL)
7012 return -1;
7013 if (hexstr2bin(dst + used, buf, len) < 0) {
7014 os_free(buf);
7015 return -1;
7016 }
7017
7018 ret = hs20_anqp_send_req(wpa_s, dst_addr,
7019 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
7020 buf, len, 0);
7021 os_free(buf);
7022
7023 return ret;
7024 }
7025
7026
7027 static int get_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd, char *reply,
7028 int buflen)
7029 {
7030 u8 dst_addr[ETH_ALEN];
7031 int used;
7032 char *ctx = NULL, *icon, *poffset, *psize;
7033
7034 used = hwaddr_aton2(cmd, dst_addr);
7035 if (used < 0)
7036 return -1;
7037 cmd += used;
7038
7039 icon = str_token(cmd, " ", &ctx);
7040 poffset = str_token(cmd, " ", &ctx);
7041 psize = str_token(cmd, " ", &ctx);
7042 if (!icon || !poffset || !psize)
7043 return -1;
7044
7045 wpa_s->fetch_osu_icon_in_progress = 0;
7046 return hs20_get_icon(wpa_s, dst_addr, icon, atoi(poffset), atoi(psize),
7047 reply, buflen);
7048 }
7049
7050
7051 static int del_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd)
7052 {
7053 u8 dst_addr[ETH_ALEN];
7054 int used;
7055 char *icon;
7056
7057 if (!cmd[0])
7058 return hs20_del_icon(wpa_s, NULL, NULL);
7059
7060 used = hwaddr_aton2(cmd, dst_addr);
7061 if (used < 0)
7062 return -1;
7063
7064 while (cmd[used] == ' ')
7065 used++;
7066 icon = cmd[used] ? &cmd[used] : NULL;
7067
7068 return hs20_del_icon(wpa_s, dst_addr, icon);
7069 }
7070
7071
7072 static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd, int inmem)
7073 {
7074 u8 dst_addr[ETH_ALEN];
7075 int used;
7076 char *icon;
7077
7078 used = hwaddr_aton2(cmd, dst_addr);
7079 if (used < 0)
7080 return -1;
7081
7082 while (cmd[used] == ' ')
7083 used++;
7084 icon = &cmd[used];
7085
7086 wpa_s->fetch_osu_icon_in_progress = 0;
7087 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
7088 (u8 *) icon, os_strlen(icon), inmem);
7089 }
7090
7091 #endif /* CONFIG_HS20 */
7092
7093
7094 #ifdef CONFIG_AUTOSCAN
7095
7096 static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
7097 char *cmd)
7098 {
7099 enum wpa_states state = wpa_s->wpa_state;
7100 char *new_params = NULL;
7101
7102 if (os_strlen(cmd) > 0) {
7103 new_params = os_strdup(cmd);
7104 if (new_params == NULL)
7105 return -1;
7106 }
7107
7108 os_free(wpa_s->conf->autoscan);
7109 wpa_s->conf->autoscan = new_params;
7110
7111 if (wpa_s->conf->autoscan == NULL)
7112 autoscan_deinit(wpa_s);
7113 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
7114 autoscan_init(wpa_s, 1);
7115 else if (state == WPA_SCANNING)
7116 wpa_supplicant_reinit_autoscan(wpa_s);
7117 else
7118 wpa_printf(MSG_DEBUG, "No autoscan update in state %s",
7119 wpa_supplicant_state_txt(state));
7120
7121 return 0;
7122 }
7123
7124 #endif /* CONFIG_AUTOSCAN */
7125
7126
7127 #ifdef CONFIG_WNM
7128
7129 static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
7130 {
7131 int enter;
7132 int intval = 0;
7133 char *pos;
7134 int ret;
7135 struct wpabuf *tfs_req = NULL;
7136
7137 if (os_strncmp(cmd, "enter", 5) == 0)
7138 enter = 1;
7139 else if (os_strncmp(cmd, "exit", 4) == 0)
7140 enter = 0;
7141 else
7142 return -1;
7143
7144 pos = os_strstr(cmd, " interval=");
7145 if (pos)
7146 intval = atoi(pos + 10);
7147
7148 pos = os_strstr(cmd, " tfs_req=");
7149 if (pos) {
7150 char *end;
7151 size_t len;
7152 pos += 9;
7153 end = os_strchr(pos, ' ');
7154 if (end)
7155 len = end - pos;
7156 else
7157 len = os_strlen(pos);
7158 if (len & 1)
7159 return -1;
7160 len /= 2;
7161 tfs_req = wpabuf_alloc(len);
7162 if (tfs_req == NULL)
7163 return -1;
7164 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
7165 wpabuf_free(tfs_req);
7166 return -1;
7167 }
7168 }
7169
7170 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
7171 WNM_SLEEP_MODE_EXIT, intval,
7172 tfs_req);
7173 wpabuf_free(tfs_req);
7174
7175 return ret;
7176 }
7177
7178
7179 static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
7180 {
7181 int query_reason, list = 0;
7182 char *btm_candidates = NULL;
7183
7184 query_reason = atoi(cmd);
7185
7186 cmd = os_strchr(cmd, ' ');
7187 if (cmd) {
7188 if (os_strncmp(cmd, " list", 5) == 0)
7189 list = 1;
7190 else
7191 btm_candidates = cmd;
7192 }
7193
7194 wpa_printf(MSG_DEBUG,
7195 "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d%s",
7196 query_reason, list ? " candidate list" : "");
7197
7198 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason,
7199 btm_candidates,
7200 list);
7201 }
7202
7203 #endif /* CONFIG_WNM */
7204
7205
7206 static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
7207 size_t buflen)
7208 {
7209 struct wpa_signal_info si;
7210 int ret;
7211 char *pos, *end;
7212
7213 ret = wpa_drv_signal_poll(wpa_s, &si);
7214 if (ret)
7215 return -1;
7216
7217 pos = buf;
7218 end = buf + buflen;
7219
7220 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
7221 "NOISE=%d\nFREQUENCY=%u\n",
7222 si.current_signal, si.current_txrate / 1000,
7223 si.current_noise, si.frequency);
7224 if (os_snprintf_error(end - pos, ret))
7225 return -1;
7226 pos += ret;
7227
7228 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
7229 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7230 channel_width_to_string(si.chanwidth));
7231 if (os_snprintf_error(end - pos, ret))
7232 return -1;
7233 pos += ret;
7234 }
7235
7236 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
7237 ret = os_snprintf(pos, end - pos,
7238 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
7239 si.center_frq1, si.center_frq2);
7240 if (os_snprintf_error(end - pos, ret))
7241 return -1;
7242 pos += ret;
7243 }
7244
7245 if (si.avg_signal) {
7246 ret = os_snprintf(pos, end - pos,
7247 "AVG_RSSI=%d\n", si.avg_signal);
7248 if (os_snprintf_error(end - pos, ret))
7249 return -1;
7250 pos += ret;
7251 }
7252
7253 if (si.avg_beacon_signal) {
7254 ret = os_snprintf(pos, end - pos,
7255 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal);
7256 if (os_snprintf_error(end - pos, ret))
7257 return -1;
7258 pos += ret;
7259 }
7260
7261 return pos - buf;
7262 }
7263
7264
7265 static int wpas_ctrl_iface_signal_monitor(struct wpa_supplicant *wpa_s,
7266 const char *cmd)
7267 {
7268 const char *pos;
7269 int threshold = 0;
7270 int hysteresis = 0;
7271
7272 if (wpa_s->bgscan && wpa_s->bgscan_priv) {
7273 wpa_printf(MSG_DEBUG,
7274 "Reject SIGNAL_MONITOR command - bgscan is active");
7275 return -1;
7276 }
7277 pos = os_strstr(cmd, "THRESHOLD=");
7278 if (pos)
7279 threshold = atoi(pos + 10);
7280 pos = os_strstr(cmd, "HYSTERESIS=");
7281 if (pos)
7282 hysteresis = atoi(pos + 11);
7283 return wpa_drv_signal_monitor(wpa_s, threshold, hysteresis);
7284 }
7285
7286
7287 #ifdef CONFIG_TESTING_OPTIONS
7288 int wpas_ctrl_iface_get_pref_freq_list_override(struct wpa_supplicant *wpa_s,
7289 enum wpa_driver_if_type if_type,
7290 unsigned int *num,
7291 unsigned int *freq_list)
7292 {
7293 char *pos = wpa_s->get_pref_freq_list_override;
7294 char *end;
7295 unsigned int count = 0;
7296
7297 /* Override string format:
7298 * <if_type1>:<freq1>,<freq2>,... <if_type2>:... */
7299
7300 while (pos) {
7301 if (atoi(pos) == (int) if_type)
7302 break;
7303 pos = os_strchr(pos, ' ');
7304 if (pos)
7305 pos++;
7306 }
7307 if (!pos)
7308 return -1;
7309 pos = os_strchr(pos, ':');
7310 if (!pos)
7311 return -1;
7312 pos++;
7313 end = os_strchr(pos, ' ');
7314 while (pos && (!end || pos < end) && count < *num) {
7315 freq_list[count++] = atoi(pos);
7316 pos = os_strchr(pos, ',');
7317 if (pos)
7318 pos++;
7319 }
7320
7321 *num = count;
7322 return 0;
7323 }
7324 #endif /* CONFIG_TESTING_OPTIONS */
7325
7326
7327 static int wpas_ctrl_iface_get_pref_freq_list(
7328 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
7329 {
7330 unsigned int freq_list[100], num = 100, i;
7331 int ret;
7332 enum wpa_driver_if_type iface_type;
7333 char *pos, *end;
7334
7335 pos = buf;
7336 end = buf + buflen;
7337
7338 /* buf: "<interface_type>" */
7339 if (os_strcmp(cmd, "STATION") == 0)
7340 iface_type = WPA_IF_STATION;
7341 else if (os_strcmp(cmd, "AP") == 0)
7342 iface_type = WPA_IF_AP_BSS;
7343 else if (os_strcmp(cmd, "P2P_GO") == 0)
7344 iface_type = WPA_IF_P2P_GO;
7345 else if (os_strcmp(cmd, "P2P_CLIENT") == 0)
7346 iface_type = WPA_IF_P2P_CLIENT;
7347 else if (os_strcmp(cmd, "IBSS") == 0)
7348 iface_type = WPA_IF_IBSS;
7349 else if (os_strcmp(cmd, "TDLS") == 0)
7350 iface_type = WPA_IF_TDLS;
7351 else
7352 return -1;
7353
7354 wpa_printf(MSG_DEBUG,
7355 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)",
7356 iface_type, buf);
7357
7358 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list);
7359 if (ret)
7360 return -1;
7361
7362 for (i = 0; i < num; i++) {
7363 ret = os_snprintf(pos, end - pos, "%s%u",
7364 i > 0 ? "," : "", freq_list[i]);
7365 if (os_snprintf_error(end - pos, ret))
7366 return -1;
7367 pos += ret;
7368 }
7369
7370 return pos - buf;
7371 }
7372
7373
7374 static int wpas_ctrl_iface_driver_flags(struct wpa_supplicant *wpa_s,
7375 char *buf, size_t buflen)
7376 {
7377 int ret, i;
7378 char *pos, *end;
7379
7380 ret = os_snprintf(buf, buflen, "%016llX:\n",
7381 (long long unsigned) wpa_s->drv_flags);
7382 if (os_snprintf_error(buflen, ret))
7383 return -1;
7384
7385 pos = buf + ret;
7386 end = buf + buflen;
7387
7388 for (i = 0; i < 64; i++) {
7389 if (wpa_s->drv_flags & (1LLU << i)) {
7390 ret = os_snprintf(pos, end - pos, "%s\n",
7391 driver_flag_to_string(1LLU << i));
7392 if (os_snprintf_error(end - pos, ret))
7393 return -1;
7394 pos += ret;
7395 }
7396 }
7397
7398 return pos - buf;
7399 }
7400
7401
7402 static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
7403 size_t buflen)
7404 {
7405 struct hostap_sta_driver_data sta;
7406 int ret;
7407
7408 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
7409 if (ret)
7410 return -1;
7411
7412 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
7413 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7414 if (os_snprintf_error(buflen, ret))
7415 return -1;
7416 return ret;
7417 }
7418
7419
7420 #ifdef ANDROID
7421 static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
7422 char *buf, size_t buflen)
7423 {
7424 int ret;
7425
7426 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
7427 if (ret == 0) {
7428 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
7429 struct p2p_data *p2p = wpa_s->global->p2p;
7430 if (p2p) {
7431 char country[3];
7432 country[0] = cmd[8];
7433 country[1] = cmd[9];
7434 country[2] = 0x04;
7435 p2p_set_country(p2p, country);
7436 }
7437 }
7438 ret = os_snprintf(buf, buflen, "%s\n", "OK");
7439 if (os_snprintf_error(buflen, ret))
7440 ret = -1;
7441 }
7442 return ret;
7443 }
7444 #endif /* ANDROID */
7445
7446
7447 static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
7448 char *buf, size_t buflen)
7449 {
7450 int ret;
7451 char *pos;
7452 u8 *data = NULL;
7453 unsigned int vendor_id, subcmd;
7454 struct wpabuf *reply;
7455 size_t data_len = 0;
7456
7457 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
7458 vendor_id = strtoul(cmd, &pos, 16);
7459 if (!isblank((unsigned char) *pos))
7460 return -EINVAL;
7461
7462 subcmd = strtoul(pos, &pos, 10);
7463
7464 if (*pos != '\0') {
7465 if (!isblank((unsigned char) *pos++))
7466 return -EINVAL;
7467 data_len = os_strlen(pos);
7468 }
7469
7470 if (data_len) {
7471 data_len /= 2;
7472 data = os_malloc(data_len);
7473 if (!data)
7474 return -1;
7475
7476 if (hexstr2bin(pos, data, data_len)) {
7477 wpa_printf(MSG_DEBUG,
7478 "Vendor command: wrong parameter format");
7479 os_free(data);
7480 return -EINVAL;
7481 }
7482 }
7483
7484 reply = wpabuf_alloc((buflen - 1) / 2);
7485 if (!reply) {
7486 os_free(data);
7487 return -1;
7488 }
7489
7490 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
7491 reply);
7492
7493 if (ret == 0)
7494 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
7495 wpabuf_len(reply));
7496
7497 wpabuf_free(reply);
7498 os_free(data);
7499
7500 return ret;
7501 }
7502
7503
7504 static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
7505 {
7506 #ifdef CONFIG_P2P
7507 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
7508 wpa_s->global->p2p_init_wpa_s : wpa_s;
7509 #endif /* CONFIG_P2P */
7510
7511 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
7512
7513 if (wpas_abort_ongoing_scan(wpa_s) == 0)
7514 wpa_s->ignore_post_flush_scan_res = 1;
7515
7516 if (wpa_s->wpa_state >= WPA_AUTHENTICATING) {
7517 /*
7518 * Avoid possible auto connect re-connection on getting
7519 * disconnected due to state flush.
7520 */
7521 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
7522 }
7523
7524 #ifdef CONFIG_P2P
7525 wpas_p2p_group_remove(p2p_wpa_s, "*");
7526 wpas_p2p_cancel(p2p_wpa_s);
7527 p2p_ctrl_flush(p2p_wpa_s);
7528 wpas_p2p_service_flush(p2p_wpa_s);
7529 p2p_wpa_s->global->p2p_disabled = 0;
7530 p2p_wpa_s->global->p2p_per_sta_psk = 0;
7531 p2p_wpa_s->conf->num_sec_device_types = 0;
7532 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
7533 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
7534 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
7535 p2p_wpa_s->global->p2p_go_avoid_freq.num = 0;
7536 p2p_wpa_s->global->pending_p2ps_group = 0;
7537 p2p_wpa_s->global->pending_p2ps_group_freq = 0;
7538 #endif /* CONFIG_P2P */
7539
7540 #ifdef CONFIG_WPS_TESTING
7541 wps_version_number = 0x20;
7542 wps_testing_dummy_cred = 0;
7543 wps_corrupt_pkhash = 0;
7544 wps_force_auth_types_in_use = 0;
7545 wps_force_encr_types_in_use = 0;
7546 #endif /* CONFIG_WPS_TESTING */
7547 #ifdef CONFIG_WPS
7548 wpa_s->wps_fragment_size = 0;
7549 wpas_wps_cancel(wpa_s);
7550 wps_registrar_flush(wpa_s->wps->registrar);
7551 #endif /* CONFIG_WPS */
7552 wpa_s->after_wps = 0;
7553 wpa_s->known_wps_freq = 0;
7554
7555 #ifdef CONFIG_TDLS
7556 #ifdef CONFIG_TDLS_TESTING
7557 tdls_testing = 0;
7558 #endif /* CONFIG_TDLS_TESTING */
7559 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
7560 wpa_tdls_enable(wpa_s->wpa, 1);
7561 #endif /* CONFIG_TDLS */
7562
7563 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
7564 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
7565
7566 wpa_s->no_keep_alive = 0;
7567 wpa_s->own_disconnect_req = 0;
7568
7569 os_free(wpa_s->disallow_aps_bssid);
7570 wpa_s->disallow_aps_bssid = NULL;
7571 wpa_s->disallow_aps_bssid_count = 0;
7572 os_free(wpa_s->disallow_aps_ssid);
7573 wpa_s->disallow_aps_ssid = NULL;
7574 wpa_s->disallow_aps_ssid_count = 0;
7575
7576 wpa_s->set_sta_uapsd = 0;
7577 wpa_s->sta_uapsd = 0;
7578
7579 wpa_drv_radio_disable(wpa_s, 0);
7580 wpa_blacklist_clear(wpa_s);
7581 wpa_s->extra_blacklist_count = 0;
7582 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
7583 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
7584 wpa_config_flush_blobs(wpa_s->conf);
7585 wpa_s->conf->auto_interworking = 0;
7586 wpa_s->conf->okc = 0;
7587
7588 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
7589 rsn_preauth_deinit(wpa_s->wpa);
7590
7591 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
7592 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
7593 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
7594 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
7595
7596 radio_remove_works(wpa_s, NULL, 1);
7597 wpa_s->ext_work_in_progress = 0;
7598
7599 wpa_s->next_ssid = NULL;
7600
7601 #ifdef CONFIG_INTERWORKING
7602 #ifdef CONFIG_HS20
7603 hs20_cancel_fetch_osu(wpa_s);
7604 hs20_del_icon(wpa_s, NULL, NULL);
7605 #endif /* CONFIG_HS20 */
7606 #endif /* CONFIG_INTERWORKING */
7607
7608 wpa_s->ext_mgmt_frame_handling = 0;
7609 wpa_s->ext_eapol_frame_io = 0;
7610 #ifdef CONFIG_TESTING_OPTIONS
7611 wpa_s->extra_roc_dur = 0;
7612 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
7613 wpa_s->p2p_go_csa_on_inv = 0;
7614 wpa_s->ignore_auth_resp = 0;
7615 wpa_s->ignore_assoc_disallow = 0;
7616 wpa_s->reject_btm_req_reason = 0;
7617 wpa_sm_set_test_assoc_ie(wpa_s->wpa, NULL);
7618 os_free(wpa_s->get_pref_freq_list_override);
7619 wpa_s->get_pref_freq_list_override = NULL;
7620 #endif /* CONFIG_TESTING_OPTIONS */
7621
7622 wpa_s->disconnected = 0;
7623 os_free(wpa_s->next_scan_freqs);
7624 wpa_s->next_scan_freqs = NULL;
7625 os_free(wpa_s->select_network_scan_freqs);
7626 wpa_s->select_network_scan_freqs = NULL;
7627
7628 wpa_bss_flush(wpa_s);
7629 if (!dl_list_empty(&wpa_s->bss)) {
7630 wpa_printf(MSG_DEBUG,
7631 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
7632 MACSTR " pending_bssid=" MACSTR,
7633 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
7634 MAC2STR(wpa_s->bssid),
7635 MAC2STR(wpa_s->pending_bssid));
7636 }
7637
7638 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
7639 wpa_s->wnmsleep_used = 0;
7640
7641 #ifdef CONFIG_SME
7642 wpa_s->sme.last_unprot_disconnect.sec = 0;
7643 #endif /* CONFIG_SME */
7644
7645 wpabuf_free(wpa_s->ric_ies);
7646 wpa_s->ric_ies = NULL;
7647 }
7648
7649
7650 static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
7651 char *buf, size_t buflen)
7652 {
7653 struct wpa_radio_work *work;
7654 char *pos, *end;
7655 struct os_reltime now, diff;
7656
7657 pos = buf;
7658 end = buf + buflen;
7659
7660 os_get_reltime(&now);
7661
7662 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7663 {
7664 int ret;
7665
7666 os_reltime_sub(&now, &work->time, &diff);
7667 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
7668 work->type, work->wpa_s->ifname, work->freq,
7669 work->started, diff.sec, diff.usec);
7670 if (os_snprintf_error(end - pos, ret))
7671 break;
7672 pos += ret;
7673 }
7674
7675 return pos - buf;
7676 }
7677
7678
7679 static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
7680 {
7681 struct wpa_radio_work *work = eloop_ctx;
7682 struct wpa_external_work *ework = work->ctx;
7683
7684 wpa_dbg(work->wpa_s, MSG_DEBUG,
7685 "Timing out external radio work %u (%s)",
7686 ework->id, work->type);
7687 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
7688 work->wpa_s->ext_work_in_progress = 0;
7689 radio_work_done(work);
7690 os_free(ework);
7691 }
7692
7693
7694 static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
7695 {
7696 struct wpa_external_work *ework = work->ctx;
7697
7698 if (deinit) {
7699 if (work->started)
7700 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7701 work, NULL);
7702
7703 /*
7704 * work->type points to a buffer in ework, so need to replace
7705 * that here with a fixed string to avoid use of freed memory
7706 * in debug prints.
7707 */
7708 work->type = "freed-ext-work";
7709 work->ctx = NULL;
7710 os_free(ework);
7711 return;
7712 }
7713
7714 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
7715 ework->id, ework->type);
7716 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
7717 work->wpa_s->ext_work_in_progress = 1;
7718 if (!ework->timeout)
7719 ework->timeout = 10;
7720 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
7721 work, NULL);
7722 }
7723
7724
7725 static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
7726 char *buf, size_t buflen)
7727 {
7728 struct wpa_external_work *ework;
7729 char *pos, *pos2;
7730 size_t type_len;
7731 int ret;
7732 unsigned int freq = 0;
7733
7734 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
7735
7736 ework = os_zalloc(sizeof(*ework));
7737 if (ework == NULL)
7738 return -1;
7739
7740 pos = os_strchr(cmd, ' ');
7741 if (pos) {
7742 type_len = pos - cmd;
7743 pos++;
7744
7745 pos2 = os_strstr(pos, "freq=");
7746 if (pos2)
7747 freq = atoi(pos2 + 5);
7748
7749 pos2 = os_strstr(pos, "timeout=");
7750 if (pos2)
7751 ework->timeout = atoi(pos2 + 8);
7752 } else {
7753 type_len = os_strlen(cmd);
7754 }
7755 if (4 + type_len >= sizeof(ework->type))
7756 type_len = sizeof(ework->type) - 4 - 1;
7757 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
7758 os_memcpy(ework->type + 4, cmd, type_len);
7759 ework->type[4 + type_len] = '\0';
7760
7761 wpa_s->ext_work_id++;
7762 if (wpa_s->ext_work_id == 0)
7763 wpa_s->ext_work_id++;
7764 ework->id = wpa_s->ext_work_id;
7765
7766 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
7767 ework) < 0) {
7768 os_free(ework);
7769 return -1;
7770 }
7771
7772 ret = os_snprintf(buf, buflen, "%u", ework->id);
7773 if (os_snprintf_error(buflen, ret))
7774 return -1;
7775 return ret;
7776 }
7777
7778
7779 static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
7780 {
7781 struct wpa_radio_work *work;
7782 unsigned int id = atoi(cmd);
7783
7784 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7785 {
7786 struct wpa_external_work *ework;
7787
7788 if (os_strncmp(work->type, "ext:", 4) != 0)
7789 continue;
7790 ework = work->ctx;
7791 if (id && ework->id != id)
7792 continue;
7793 wpa_dbg(wpa_s, MSG_DEBUG,
7794 "Completed external radio work %u (%s)",
7795 ework->id, ework->type);
7796 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
7797 wpa_s->ext_work_in_progress = 0;
7798 radio_work_done(work);
7799 os_free(ework);
7800 return 3; /* "OK\n" */
7801 }
7802
7803 return -1;
7804 }
7805
7806
7807 static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
7808 char *buf, size_t buflen)
7809 {
7810 if (os_strcmp(cmd, "show") == 0)
7811 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
7812 if (os_strncmp(cmd, "add ", 4) == 0)
7813 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
7814 if (os_strncmp(cmd, "done ", 5) == 0)
7815 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
7816 return -1;
7817 }
7818
7819
7820 void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
7821 {
7822 struct wpa_radio_work *work, *tmp;
7823
7824 if (!wpa_s || !wpa_s->radio)
7825 return;
7826
7827 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
7828 struct wpa_radio_work, list) {
7829 struct wpa_external_work *ework;
7830
7831 if (os_strncmp(work->type, "ext:", 4) != 0)
7832 continue;
7833 ework = work->ctx;
7834 wpa_dbg(wpa_s, MSG_DEBUG,
7835 "Flushing%s external radio work %u (%s)",
7836 work->started ? " started" : "", ework->id,
7837 ework->type);
7838 if (work->started)
7839 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7840 work, NULL);
7841 radio_work_done(work);
7842 os_free(ework);
7843 }
7844 }
7845
7846
7847 static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
7848 {
7849 struct wpa_supplicant *wpa_s = eloop_ctx;
7850 eapol_sm_notify_ctrl_response(wpa_s->eapol);
7851 }
7852
7853
7854 static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
7855 unsigned int *scan_id_count, int scan_id[])
7856 {
7857 const char *pos = value;
7858
7859 while (pos) {
7860 if (*pos == ' ' || *pos == '\0')
7861 break;
7862 if (*scan_id_count == MAX_SCAN_ID)
7863 return -1;
7864 scan_id[(*scan_id_count)++] = atoi(pos);
7865 pos = os_strchr(pos, ',');
7866 if (pos)
7867 pos++;
7868 }
7869
7870 return 0;
7871 }
7872
7873
7874 static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
7875 char *reply, int reply_size, int *reply_len)
7876 {
7877 char *pos;
7878 unsigned int manual_scan_passive = 0;
7879 unsigned int manual_scan_use_id = 0;
7880 unsigned int manual_scan_only_new = 0;
7881 unsigned int scan_only = 0;
7882 unsigned int scan_id_count = 0;
7883 int scan_id[MAX_SCAN_ID];
7884 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
7885 struct wpa_scan_results *scan_res);
7886 int *manual_scan_freqs = NULL;
7887 struct wpa_ssid_value *ssid = NULL, *ns;
7888 unsigned int ssid_count = 0;
7889
7890 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
7891 *reply_len = -1;
7892 return;
7893 }
7894
7895 if (radio_work_pending(wpa_s, "scan")) {
7896 wpa_printf(MSG_DEBUG,
7897 "Pending scan scheduled - reject new request");
7898 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7899 return;
7900 }
7901
7902 #ifdef CONFIG_INTERWORKING
7903 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
7904 wpa_printf(MSG_DEBUG,
7905 "Interworking select in progress - reject new scan");
7906 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7907 return;
7908 }
7909 #endif /* CONFIG_INTERWORKING */
7910
7911 if (params) {
7912 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
7913 scan_only = 1;
7914
7915 pos = os_strstr(params, "freq=");
7916 if (pos) {
7917 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
7918 pos + 5);
7919 if (manual_scan_freqs == NULL) {
7920 *reply_len = -1;
7921 goto done;
7922 }
7923 }
7924
7925 pos = os_strstr(params, "passive=");
7926 if (pos)
7927 manual_scan_passive = !!atoi(pos + 8);
7928
7929 pos = os_strstr(params, "use_id=");
7930 if (pos)
7931 manual_scan_use_id = atoi(pos + 7);
7932
7933 pos = os_strstr(params, "only_new=1");
7934 if (pos)
7935 manual_scan_only_new = 1;
7936
7937 pos = os_strstr(params, "scan_id=");
7938 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
7939 scan_id) < 0) {
7940 *reply_len = -1;
7941 goto done;
7942 }
7943
7944 pos = params;
7945 while (pos && *pos != '\0') {
7946 if (os_strncmp(pos, "ssid ", 5) == 0) {
7947 char *end;
7948
7949 pos += 5;
7950 end = pos;
7951 while (*end) {
7952 if (*end == '\0' || *end == ' ')
7953 break;
7954 end++;
7955 }
7956
7957 ns = os_realloc_array(
7958 ssid, ssid_count + 1,
7959 sizeof(struct wpa_ssid_value));
7960 if (ns == NULL) {
7961 *reply_len = -1;
7962 goto done;
7963 }
7964 ssid = ns;
7965
7966 if ((end - pos) & 0x01 ||
7967 end - pos > 2 * SSID_MAX_LEN ||
7968 hexstr2bin(pos, ssid[ssid_count].ssid,
7969 (end - pos) / 2) < 0) {
7970 wpa_printf(MSG_DEBUG,
7971 "Invalid SSID value '%s'",
7972 pos);
7973 *reply_len = -1;
7974 goto done;
7975 }
7976 ssid[ssid_count].ssid_len = (end - pos) / 2;
7977 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
7978 ssid[ssid_count].ssid,
7979 ssid[ssid_count].ssid_len);
7980 ssid_count++;
7981 pos = end;
7982 }
7983
7984 pos = os_strchr(pos, ' ');
7985 if (pos)
7986 pos++;
7987 }
7988 }
7989
7990 wpa_s->num_ssids_from_scan_req = ssid_count;
7991 os_free(wpa_s->ssids_from_scan_req);
7992 if (ssid_count) {
7993 wpa_s->ssids_from_scan_req = ssid;
7994 ssid = NULL;
7995 } else {
7996 wpa_s->ssids_from_scan_req = NULL;
7997 }
7998
7999 if (scan_only)
8000 scan_res_handler = scan_only_handler;
8001 else if (wpa_s->scan_res_handler == scan_only_handler)
8002 scan_res_handler = NULL;
8003 else
8004 scan_res_handler = wpa_s->scan_res_handler;
8005
8006 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
8007 ((wpa_s->wpa_state <= WPA_SCANNING) ||
8008 (wpa_s->wpa_state == WPA_COMPLETED))) {
8009 wpa_s->manual_scan_passive = manual_scan_passive;
8010 wpa_s->manual_scan_use_id = manual_scan_use_id;
8011 wpa_s->manual_scan_only_new = manual_scan_only_new;
8012 wpa_s->scan_id_count = scan_id_count;
8013 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
8014 wpa_s->scan_res_handler = scan_res_handler;
8015 os_free(wpa_s->manual_scan_freqs);
8016 wpa_s->manual_scan_freqs = manual_scan_freqs;
8017 manual_scan_freqs = NULL;
8018
8019 wpa_s->normal_scans = 0;
8020 wpa_s->scan_req = MANUAL_SCAN_REQ;
8021 wpa_s->after_wps = 0;
8022 wpa_s->known_wps_freq = 0;
8023 wpa_supplicant_req_scan(wpa_s, 0, 0);
8024 if (wpa_s->manual_scan_use_id) {
8025 wpa_s->manual_scan_id++;
8026 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
8027 wpa_s->manual_scan_id);
8028 *reply_len = os_snprintf(reply, reply_size, "%u\n",
8029 wpa_s->manual_scan_id);
8030 }
8031 } else if (wpa_s->sched_scanning) {
8032 wpa_s->manual_scan_passive = manual_scan_passive;
8033 wpa_s->manual_scan_use_id = manual_scan_use_id;
8034 wpa_s->manual_scan_only_new = manual_scan_only_new;
8035 wpa_s->scan_id_count = scan_id_count;
8036 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
8037 wpa_s->scan_res_handler = scan_res_handler;
8038 os_free(wpa_s->manual_scan_freqs);
8039 wpa_s->manual_scan_freqs = manual_scan_freqs;
8040 manual_scan_freqs = NULL;
8041
8042 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
8043 wpa_supplicant_cancel_sched_scan(wpa_s);
8044 wpa_s->scan_req = MANUAL_SCAN_REQ;
8045 wpa_supplicant_req_scan(wpa_s, 0, 0);
8046 if (wpa_s->manual_scan_use_id) {
8047 wpa_s->manual_scan_id++;
8048 *reply_len = os_snprintf(reply, reply_size, "%u\n",
8049 wpa_s->manual_scan_id);
8050 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
8051 wpa_s->manual_scan_id);
8052 }
8053 } else {
8054 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
8055 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
8056 }
8057
8058 done:
8059 os_free(manual_scan_freqs);
8060 os_free(ssid);
8061 }
8062
8063
8064 #ifdef CONFIG_TESTING_OPTIONS
8065
8066 static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
8067 unsigned int freq, const u8 *dst,
8068 const u8 *src, const u8 *bssid,
8069 const u8 *data, size_t data_len,
8070 enum offchannel_send_action_result
8071 result)
8072 {
8073 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
8074 " src=" MACSTR " bssid=" MACSTR " result=%s",
8075 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
8076 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
8077 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
8078 "NO_ACK" : "FAILED"));
8079 }
8080
8081
8082 static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
8083 {
8084 char *pos, *param;
8085 size_t len;
8086 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
8087 int res, used;
8088 int freq = 0, no_cck = 0, wait_time = 0;
8089
8090 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
8091 * <action=Action frame payload> */
8092
8093 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
8094
8095 pos = cmd;
8096 used = hwaddr_aton2(pos, da);
8097 if (used < 0)
8098 return -1;
8099 pos += used;
8100 while (*pos == ' ')
8101 pos++;
8102 used = hwaddr_aton2(pos, bssid);
8103 if (used < 0)
8104 return -1;
8105 pos += used;
8106
8107 param = os_strstr(pos, " freq=");
8108 if (param) {
8109 param += 6;
8110 freq = atoi(param);
8111 }
8112
8113 param = os_strstr(pos, " no_cck=");
8114 if (param) {
8115 param += 8;
8116 no_cck = atoi(param);
8117 }
8118
8119 param = os_strstr(pos, " wait_time=");
8120 if (param) {
8121 param += 11;
8122 wait_time = atoi(param);
8123 }
8124
8125 param = os_strstr(pos, " action=");
8126 if (param == NULL)
8127 return -1;
8128 param += 8;
8129
8130 len = os_strlen(param);
8131 if (len & 1)
8132 return -1;
8133 len /= 2;
8134
8135 buf = os_malloc(len);
8136 if (buf == NULL)
8137 return -1;
8138
8139 if (hexstr2bin(param, buf, len) < 0) {
8140 os_free(buf);
8141 return -1;
8142 }
8143
8144 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
8145 buf, len, wait_time,
8146 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
8147 os_free(buf);
8148 return res;
8149 }
8150
8151
8152 static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
8153 {
8154 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
8155 offchannel_send_action_done(wpa_s);
8156 }
8157
8158
8159 static int wpas_ctrl_iface_mgmt_rx_process(struct wpa_supplicant *wpa_s,
8160 char *cmd)
8161 {
8162 char *pos, *param;
8163 size_t len;
8164 u8 *buf;
8165 int freq = 0, datarate = 0, ssi_signal = 0;
8166 union wpa_event_data event;
8167
8168 if (!wpa_s->ext_mgmt_frame_handling)
8169 return -1;
8170
8171 /* freq=<MHz> datarate=<val> ssi_signal=<val> frame=<frame hexdump> */
8172
8173 wpa_printf(MSG_DEBUG, "External MGMT RX process: %s", cmd);
8174
8175 pos = cmd;
8176 param = os_strstr(pos, "freq=");
8177 if (param) {
8178 param += 5;
8179 freq = atoi(param);
8180 }
8181
8182 param = os_strstr(pos, " datarate=");
8183 if (param) {
8184 param += 10;
8185 datarate = atoi(param);
8186 }
8187
8188 param = os_strstr(pos, " ssi_signal=");
8189 if (param) {
8190 param += 12;
8191 ssi_signal = atoi(param);
8192 }
8193
8194 param = os_strstr(pos, " frame=");
8195 if (param == NULL)
8196 return -1;
8197 param += 7;
8198
8199 len = os_strlen(param);
8200 if (len & 1)
8201 return -1;
8202 len /= 2;
8203
8204 buf = os_malloc(len);
8205 if (buf == NULL)
8206 return -1;
8207
8208 if (hexstr2bin(param, buf, len) < 0) {
8209 os_free(buf);
8210 return -1;
8211 }
8212
8213 os_memset(&event, 0, sizeof(event));
8214 event.rx_mgmt.freq = freq;
8215 event.rx_mgmt.frame = buf;
8216 event.rx_mgmt.frame_len = len;
8217 event.rx_mgmt.ssi_signal = ssi_signal;
8218 event.rx_mgmt.datarate = datarate;
8219 wpa_s->ext_mgmt_frame_handling = 0;
8220 wpa_supplicant_event(wpa_s, EVENT_RX_MGMT, &event);
8221 wpa_s->ext_mgmt_frame_handling = 1;
8222
8223 os_free(buf);
8224
8225 return 0;
8226 }
8227
8228
8229 static int wpas_ctrl_iface_driver_scan_res(struct wpa_supplicant *wpa_s,
8230 char *param)
8231 {
8232 struct wpa_scan_res *res;
8233 struct os_reltime now;
8234 char *pos, *end;
8235 int ret = -1;
8236
8237 if (!param)
8238 return -1;
8239
8240 if (os_strcmp(param, "START") == 0) {
8241 wpa_bss_update_start(wpa_s);
8242 return 0;
8243 }
8244
8245 if (os_strcmp(param, "END") == 0) {
8246 wpa_bss_update_end(wpa_s, NULL, 1);
8247 return 0;
8248 }
8249
8250 if (os_strncmp(param, "BSS ", 4) != 0)
8251 return -1;
8252 param += 3;
8253
8254 res = os_zalloc(sizeof(*res) + os_strlen(param) / 2);
8255 if (!res)
8256 return -1;
8257
8258 pos = os_strstr(param, " flags=");
8259 if (pos)
8260 res->flags = strtol(pos + 7, NULL, 16);
8261
8262 pos = os_strstr(param, " bssid=");
8263 if (pos && hwaddr_aton(pos + 7, res->bssid))
8264 goto fail;
8265
8266 pos = os_strstr(param, " freq=");
8267 if (pos)
8268 res->freq = atoi(pos + 6);
8269
8270 pos = os_strstr(param, " beacon_int=");
8271 if (pos)
8272 res->beacon_int = atoi(pos + 12);
8273
8274 pos = os_strstr(param, " caps=");
8275 if (pos)
8276 res->caps = strtol(pos + 6, NULL, 16);
8277
8278 pos = os_strstr(param, " qual=");
8279 if (pos)
8280 res->qual = atoi(pos + 6);
8281
8282 pos = os_strstr(param, " noise=");
8283 if (pos)
8284 res->noise = atoi(pos + 7);
8285
8286 pos = os_strstr(param, " level=");
8287 if (pos)
8288 res->level = atoi(pos + 7);
8289
8290 pos = os_strstr(param, " tsf=");
8291 if (pos)
8292 res->tsf = strtoll(pos + 5, NULL, 16);
8293
8294 pos = os_strstr(param, " age=");
8295 if (pos)
8296 res->age = atoi(pos + 5);
8297
8298 pos = os_strstr(param, " est_throughput=");
8299 if (pos)
8300 res->est_throughput = atoi(pos + 16);
8301
8302 pos = os_strstr(param, " snr=");
8303 if (pos)
8304 res->snr = atoi(pos + 5);
8305
8306 pos = os_strstr(param, " parent_tsf=");
8307 if (pos)
8308 res->parent_tsf = strtoll(pos + 7, NULL, 16);
8309
8310 pos = os_strstr(param, " tsf_bssid=");
8311 if (pos && hwaddr_aton(pos + 11, res->tsf_bssid))
8312 goto fail;
8313
8314 pos = os_strstr(param, " ie=");
8315 if (pos) {
8316 pos += 4;
8317 end = os_strchr(pos, ' ');
8318 if (!end)
8319 end = pos + os_strlen(pos);
8320 res->ie_len = (end - pos) / 2;
8321 if (hexstr2bin(pos, (u8 *) (res + 1), res->ie_len))
8322 goto fail;
8323 }
8324
8325 pos = os_strstr(param, " beacon_ie=");
8326 if (pos) {
8327 pos += 11;
8328 end = os_strchr(pos, ' ');
8329 if (!end)
8330 end = pos + os_strlen(pos);
8331 res->beacon_ie_len = (end - pos) / 2;
8332 if (hexstr2bin(pos, ((u8 *) (res + 1)) + res->ie_len,
8333 res->beacon_ie_len))
8334 goto fail;
8335 }
8336
8337 os_get_reltime(&now);
8338 wpa_bss_update_scan_res(wpa_s, res, &now);
8339 ret = 0;
8340 fail:
8341 os_free(res);
8342
8343 return ret;
8344 }
8345
8346
8347 static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
8348 {
8349 char *pos, *param;
8350 union wpa_event_data event;
8351 enum wpa_event_type ev;
8352
8353 /* <event name> [parameters..] */
8354
8355 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
8356
8357 pos = cmd;
8358 param = os_strchr(pos, ' ');
8359 if (param)
8360 *param++ = '\0';
8361
8362 os_memset(&event, 0, sizeof(event));
8363
8364 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
8365 ev = EVENT_INTERFACE_ENABLED;
8366 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
8367 ev = EVENT_INTERFACE_DISABLED;
8368 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
8369 ev = EVENT_AVOID_FREQUENCIES;
8370 if (param == NULL)
8371 param = "";
8372 if (freq_range_list_parse(&event.freq_range, param) < 0)
8373 return -1;
8374 wpa_supplicant_event(wpa_s, ev, &event);
8375 os_free(event.freq_range.range);
8376 return 0;
8377 } else if (os_strcmp(cmd, "SCAN_RES") == 0) {
8378 return wpas_ctrl_iface_driver_scan_res(wpa_s, param);
8379 } else {
8380 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
8381 cmd);
8382 return -1;
8383 }
8384
8385 wpa_supplicant_event(wpa_s, ev, &event);
8386
8387 return 0;
8388 }
8389
8390
8391 static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
8392 {
8393 char *pos;
8394 u8 src[ETH_ALEN], *buf;
8395 int used;
8396 size_t len;
8397
8398 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
8399
8400 pos = cmd;
8401 used = hwaddr_aton2(pos, src);
8402 if (used < 0)
8403 return -1;
8404 pos += used;
8405 while (*pos == ' ')
8406 pos++;
8407
8408 len = os_strlen(pos);
8409 if (len & 1)
8410 return -1;
8411 len /= 2;
8412
8413 buf = os_malloc(len);
8414 if (buf == NULL)
8415 return -1;
8416
8417 if (hexstr2bin(pos, buf, len) < 0) {
8418 os_free(buf);
8419 return -1;
8420 }
8421
8422 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
8423 os_free(buf);
8424
8425 return 0;
8426 }
8427
8428
8429 static u16 ipv4_hdr_checksum(const void *buf, size_t len)
8430 {
8431 size_t i;
8432 u32 sum = 0;
8433 const u16 *pos = buf;
8434
8435 for (i = 0; i < len / 2; i++)
8436 sum += *pos++;
8437
8438 while (sum >> 16)
8439 sum = (sum & 0xffff) + (sum >> 16);
8440
8441 return sum ^ 0xffff;
8442 }
8443
8444
8445 #define HWSIM_PACKETLEN 1500
8446 #define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
8447
8448 static void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf,
8449 size_t len)
8450 {
8451 struct wpa_supplicant *wpa_s = ctx;
8452 const struct ether_header *eth;
8453 struct iphdr ip;
8454 const u8 *pos;
8455 unsigned int i;
8456
8457 if (len != HWSIM_PACKETLEN)
8458 return;
8459
8460 eth = (const struct ether_header *) buf;
8461 os_memcpy(&ip, eth + 1, sizeof(ip));
8462 pos = &buf[sizeof(*eth) + sizeof(ip)];
8463
8464 if (ip.ihl != 5 || ip.version != 4 ||
8465 ntohs(ip.tot_len) != HWSIM_IP_LEN)
8466 return;
8467
8468 for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) {
8469 if (*pos != (u8) i)
8470 return;
8471 pos++;
8472 }
8473
8474 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
8475 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
8476 }
8477
8478
8479 static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
8480 char *cmd)
8481 {
8482 int enabled = atoi(cmd);
8483 char *pos;
8484 const char *ifname;
8485
8486 if (!enabled) {
8487 if (wpa_s->l2_test) {
8488 l2_packet_deinit(wpa_s->l2_test);
8489 wpa_s->l2_test = NULL;
8490 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
8491 }
8492 return 0;
8493 }
8494
8495 if (wpa_s->l2_test)
8496 return 0;
8497
8498 pos = os_strstr(cmd, " ifname=");
8499 if (pos)
8500 ifname = pos + 8;
8501 else
8502 ifname = wpa_s->ifname;
8503
8504 wpa_s->l2_test = l2_packet_init(ifname, wpa_s->own_addr,
8505 ETHERTYPE_IP, wpas_data_test_rx,
8506 wpa_s, 1);
8507 if (wpa_s->l2_test == NULL)
8508 return -1;
8509
8510 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
8511
8512 return 0;
8513 }
8514
8515
8516 static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
8517 {
8518 u8 dst[ETH_ALEN], src[ETH_ALEN];
8519 char *pos;
8520 int used;
8521 long int val;
8522 u8 tos;
8523 u8 buf[2 + HWSIM_PACKETLEN];
8524 struct ether_header *eth;
8525 struct iphdr *ip;
8526 u8 *dpos;
8527 unsigned int i;
8528
8529 if (wpa_s->l2_test == NULL)
8530 return -1;
8531
8532 /* format: <dst> <src> <tos> */
8533
8534 pos = cmd;
8535 used = hwaddr_aton2(pos, dst);
8536 if (used < 0)
8537 return -1;
8538 pos += used;
8539 while (*pos == ' ')
8540 pos++;
8541 used = hwaddr_aton2(pos, src);
8542 if (used < 0)
8543 return -1;
8544 pos += used;
8545
8546 val = strtol(pos, NULL, 0);
8547 if (val < 0 || val > 0xff)
8548 return -1;
8549 tos = val;
8550
8551 eth = (struct ether_header *) &buf[2];
8552 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
8553 os_memcpy(eth->ether_shost, src, ETH_ALEN);
8554 eth->ether_type = htons(ETHERTYPE_IP);
8555 ip = (struct iphdr *) (eth + 1);
8556 os_memset(ip, 0, sizeof(*ip));
8557 ip->ihl = 5;
8558 ip->version = 4;
8559 ip->ttl = 64;
8560 ip->tos = tos;
8561 ip->tot_len = htons(HWSIM_IP_LEN);
8562 ip->protocol = 1;
8563 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
8564 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
8565 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
8566 dpos = (u8 *) (ip + 1);
8567 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
8568 *dpos++ = i;
8569
8570 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2],
8571 HWSIM_PACKETLEN) < 0)
8572 return -1;
8573
8574 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
8575 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
8576
8577 return 0;
8578 }
8579
8580
8581 static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
8582 char *cmd)
8583 {
8584 u8 *buf;
8585 struct ether_header *eth;
8586 struct l2_packet_data *l2 = NULL;
8587 size_t len;
8588 u16 ethertype;
8589 int res = -1;
8590
8591 len = os_strlen(cmd);
8592 if (len & 1 || len < ETH_HLEN * 2)
8593 return -1;
8594 len /= 2;
8595
8596 buf = os_malloc(len);
8597 if (buf == NULL)
8598 return -1;
8599
8600 if (hexstr2bin(cmd, buf, len) < 0)
8601 goto done;
8602
8603 eth = (struct ether_header *) buf;
8604 ethertype = ntohs(eth->ether_type);
8605
8606 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
8607 wpas_data_test_rx, wpa_s, 1);
8608 if (l2 == NULL)
8609 goto done;
8610
8611 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
8612 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
8613 done:
8614 if (l2)
8615 l2_packet_deinit(l2);
8616 os_free(buf);
8617
8618 return res < 0 ? -1 : 0;
8619 }
8620
8621
8622 static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
8623 {
8624 #ifdef WPA_TRACE_BFD
8625 char *pos;
8626
8627 wpa_trace_fail_after = atoi(cmd);
8628 pos = os_strchr(cmd, ':');
8629 if (pos) {
8630 pos++;
8631 os_strlcpy(wpa_trace_fail_func, pos,
8632 sizeof(wpa_trace_fail_func));
8633 } else {
8634 wpa_trace_fail_after = 0;
8635 }
8636 return 0;
8637 #else /* WPA_TRACE_BFD */
8638 return -1;
8639 #endif /* WPA_TRACE_BFD */
8640 }
8641
8642
8643 static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
8644 char *buf, size_t buflen)
8645 {
8646 #ifdef WPA_TRACE_BFD
8647 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
8648 wpa_trace_fail_func);
8649 #else /* WPA_TRACE_BFD */
8650 return -1;
8651 #endif /* WPA_TRACE_BFD */
8652 }
8653
8654
8655 static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd)
8656 {
8657 #ifdef WPA_TRACE_BFD
8658 char *pos;
8659
8660 wpa_trace_test_fail_after = atoi(cmd);
8661 pos = os_strchr(cmd, ':');
8662 if (pos) {
8663 pos++;
8664 os_strlcpy(wpa_trace_test_fail_func, pos,
8665 sizeof(wpa_trace_test_fail_func));
8666 } else {
8667 wpa_trace_test_fail_after = 0;
8668 }
8669 return 0;
8670 #else /* WPA_TRACE_BFD */
8671 return -1;
8672 #endif /* WPA_TRACE_BFD */
8673 }
8674
8675
8676 static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s,
8677 char *buf, size_t buflen)
8678 {
8679 #ifdef WPA_TRACE_BFD
8680 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after,
8681 wpa_trace_test_fail_func);
8682 #else /* WPA_TRACE_BFD */
8683 return -1;
8684 #endif /* WPA_TRACE_BFD */
8685 }
8686
8687
8688 static void wpas_ctrl_event_test_cb(void *eloop_ctx, void *timeout_ctx)
8689 {
8690 struct wpa_supplicant *wpa_s = eloop_ctx;
8691 int i, count = (intptr_t) timeout_ctx;
8692
8693 wpa_printf(MSG_DEBUG, "TEST: Send %d control interface event messages",
8694 count);
8695 for (i = 0; i < count; i++) {
8696 wpa_msg_ctrl(wpa_s, MSG_INFO, "TEST-EVENT-MESSAGE %d/%d",
8697 i + 1, count);
8698 }
8699 }
8700
8701
8702 static int wpas_ctrl_event_test(struct wpa_supplicant *wpa_s, const char *cmd)
8703 {
8704 int count;
8705
8706 count = atoi(cmd);
8707 if (count <= 0)
8708 return -1;
8709
8710 return eloop_register_timeout(0, 0, wpas_ctrl_event_test_cb, wpa_s,
8711 (void *) (intptr_t) count);
8712 }
8713
8714
8715 static int wpas_ctrl_test_assoc_ie(struct wpa_supplicant *wpa_s,
8716 const char *cmd)
8717 {
8718 struct wpabuf *buf;
8719 size_t len;
8720
8721 len = os_strlen(cmd);
8722 if (len & 1)
8723 return -1;
8724 len /= 2;
8725
8726 if (len == 0) {
8727 buf = NULL;
8728 } else {
8729 buf = wpabuf_alloc(len);
8730 if (buf == NULL)
8731 return -1;
8732
8733 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
8734 wpabuf_free(buf);
8735 return -1;
8736 }
8737 }
8738
8739 wpa_sm_set_test_assoc_ie(wpa_s->wpa, buf);
8740 return 0;
8741 }
8742
8743 #endif /* CONFIG_TESTING_OPTIONS */
8744
8745
8746 static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
8747 {
8748 char *pos = cmd;
8749 int frame;
8750 size_t len;
8751 struct wpabuf *buf;
8752 struct ieee802_11_elems elems;
8753
8754 frame = atoi(pos);
8755 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8756 return -1;
8757 wpa_s = wpas_vendor_elem(wpa_s, frame);
8758
8759 pos = os_strchr(pos, ' ');
8760 if (pos == NULL)
8761 return -1;
8762 pos++;
8763
8764 len = os_strlen(pos);
8765 if (len == 0)
8766 return 0;
8767 if (len & 1)
8768 return -1;
8769 len /= 2;
8770
8771 buf = wpabuf_alloc(len);
8772 if (buf == NULL)
8773 return -1;
8774
8775 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
8776 wpabuf_free(buf);
8777 return -1;
8778 }
8779
8780 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
8781 ParseFailed) {
8782 wpabuf_free(buf);
8783 return -1;
8784 }
8785
8786 if (wpa_s->vendor_elem[frame] == NULL) {
8787 wpa_s->vendor_elem[frame] = buf;
8788 wpas_vendor_elem_update(wpa_s);
8789 return 0;
8790 }
8791
8792 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
8793 wpabuf_free(buf);
8794 return -1;
8795 }
8796
8797 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
8798 wpabuf_free(buf);
8799 wpas_vendor_elem_update(wpa_s);
8800
8801 return 0;
8802 }
8803
8804
8805 static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
8806 char *buf, size_t buflen)
8807 {
8808 int frame = atoi(cmd);
8809
8810 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8811 return -1;
8812 wpa_s = wpas_vendor_elem(wpa_s, frame);
8813
8814 if (wpa_s->vendor_elem[frame] == NULL)
8815 return 0;
8816
8817 return wpa_snprintf_hex(buf, buflen,
8818 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
8819 wpabuf_len(wpa_s->vendor_elem[frame]));
8820 }
8821
8822
8823 static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
8824 {
8825 char *pos = cmd;
8826 int frame;
8827 size_t len;
8828 u8 *buf;
8829 struct ieee802_11_elems elems;
8830 int res;
8831
8832 frame = atoi(pos);
8833 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8834 return -1;
8835 wpa_s = wpas_vendor_elem(wpa_s, frame);
8836
8837 pos = os_strchr(pos, ' ');
8838 if (pos == NULL)
8839 return -1;
8840 pos++;
8841
8842 if (*pos == '*') {
8843 wpabuf_free(wpa_s->vendor_elem[frame]);
8844 wpa_s->vendor_elem[frame] = NULL;
8845 wpas_vendor_elem_update(wpa_s);
8846 return 0;
8847 }
8848
8849 if (wpa_s->vendor_elem[frame] == NULL)
8850 return -1;
8851
8852 len = os_strlen(pos);
8853 if (len == 0)
8854 return 0;
8855 if (len & 1)
8856 return -1;
8857 len /= 2;
8858
8859 buf = os_malloc(len);
8860 if (buf == NULL)
8861 return -1;
8862
8863 if (hexstr2bin(pos, buf, len) < 0) {
8864 os_free(buf);
8865 return -1;
8866 }
8867
8868 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
8869 os_free(buf);
8870 return -1;
8871 }
8872
8873 res = wpas_vendor_elem_remove(wpa_s, frame, buf, len);
8874 os_free(buf);
8875 return res;
8876 }
8877
8878
8879 static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
8880 {
8881 struct wpa_supplicant *wpa_s = ctx;
8882 size_t len;
8883 const u8 *data;
8884
8885 /*
8886 * Neighbor Report element (IEEE P802.11-REVmc/D5.0)
8887 * BSSID[6]
8888 * BSSID Information[4]
8889 * Operating Class[1]
8890 * Channel Number[1]
8891 * PHY Type[1]
8892 * Optional Subelements[variable]
8893 */
8894 #define NR_IE_MIN_LEN (ETH_ALEN + 4 + 1 + 1 + 1)
8895
8896 if (!neighbor_rep || wpabuf_len(neighbor_rep) == 0) {
8897 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
8898 goto out;
8899 }
8900
8901 data = wpabuf_head_u8(neighbor_rep);
8902 len = wpabuf_len(neighbor_rep);
8903
8904 while (len >= 2 + NR_IE_MIN_LEN) {
8905 const u8 *nr;
8906 char lci[256 * 2 + 1];
8907 char civic[256 * 2 + 1];
8908 u8 nr_len = data[1];
8909 const u8 *pos = data, *end;
8910
8911 if (pos[0] != WLAN_EID_NEIGHBOR_REPORT ||
8912 nr_len < NR_IE_MIN_LEN) {
8913 wpa_printf(MSG_DEBUG,
8914 "CTRL: Invalid Neighbor Report element: id=%u len=%u",
8915 data[0], nr_len);
8916 goto out;
8917 }
8918
8919 if (2U + nr_len > len) {
8920 wpa_printf(MSG_DEBUG,
8921 "CTRL: Invalid Neighbor Report element: id=%u len=%zu nr_len=%u",
8922 data[0], len, nr_len);
8923 goto out;
8924 }
8925 pos += 2;
8926 end = pos + nr_len;
8927
8928 nr = pos;
8929 pos += NR_IE_MIN_LEN;
8930
8931 lci[0] = '\0';
8932 civic[0] = '\0';
8933 while (end - pos > 2) {
8934 u8 s_id, s_len;
8935
8936 s_id = *pos++;
8937 s_len = *pos++;
8938 if (s_len > end - pos)
8939 goto out;
8940 if (s_id == WLAN_EID_MEASURE_REPORT && s_len > 3) {
8941 /* Measurement Token[1] */
8942 /* Measurement Report Mode[1] */
8943 /* Measurement Type[1] */
8944 /* Measurement Report[variable] */
8945 switch (pos[2]) {
8946 case MEASURE_TYPE_LCI:
8947 if (lci[0])
8948 break;
8949 wpa_snprintf_hex(lci, sizeof(lci),
8950 pos, s_len);
8951 break;
8952 case MEASURE_TYPE_LOCATION_CIVIC:
8953 if (civic[0])
8954 break;
8955 wpa_snprintf_hex(civic, sizeof(civic),
8956 pos, s_len);
8957 break;
8958 }
8959 }
8960
8961 pos += s_len;
8962 }
8963
8964 wpa_msg(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
8965 "bssid=" MACSTR
8966 " info=0x%x op_class=%u chan=%u phy_type=%u%s%s%s%s",
8967 MAC2STR(nr), WPA_GET_LE32(nr + ETH_ALEN),
8968 nr[ETH_ALEN + 4], nr[ETH_ALEN + 5],
8969 nr[ETH_ALEN + 6],
8970 lci[0] ? " lci=" : "", lci,
8971 civic[0] ? " civic=" : "", civic);
8972
8973 data = end;
8974 len -= 2 + nr_len;
8975 }
8976
8977 out:
8978 wpabuf_free(neighbor_rep);
8979 }
8980
8981
8982 static int wpas_ctrl_iface_send_neighbor_rep(struct wpa_supplicant *wpa_s,
8983 char *cmd)
8984 {
8985 struct wpa_ssid_value ssid, *ssid_p = NULL;
8986 int ret, lci = 0, civic = 0;
8987 char *ssid_s;
8988
8989 ssid_s = os_strstr(cmd, "ssid=");
8990 if (ssid_s) {
8991 if (ssid_parse(ssid_s + 5, &ssid)) {
8992 wpa_printf(MSG_ERROR,
8993 "CTRL: Send Neighbor Report: bad SSID");
8994 return -1;
8995 }
8996
8997 ssid_p = &ssid;
8998
8999 /*
9000 * Move cmd after the SSID text that may include "lci" or
9001 * "civic".
9002 */
9003 cmd = os_strchr(ssid_s + 6, ssid_s[5] == '"' ? '"' : ' ');
9004 if (cmd)
9005 cmd++;
9006
9007 }
9008
9009 if (cmd && os_strstr(cmd, "lci"))
9010 lci = 1;
9011
9012 if (cmd && os_strstr(cmd, "civic"))
9013 civic = 1;
9014
9015 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p, lci, civic,
9016 wpas_ctrl_neighbor_rep_cb,
9017 wpa_s);
9018
9019 return ret;
9020 }
9021
9022
9023 static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
9024 {
9025 eapol_sm_erp_flush(wpa_s->eapol);
9026 return 0;
9027 }
9028
9029
9030 static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
9031 char *cmd)
9032 {
9033 char *token, *context = NULL;
9034 unsigned int enable = ~0, type = 0;
9035 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
9036 u8 *addr = NULL, *mask = NULL;
9037
9038 while ((token = str_token(cmd, " ", &context))) {
9039 if (os_strcasecmp(token, "scan") == 0) {
9040 type |= MAC_ADDR_RAND_SCAN;
9041 } else if (os_strcasecmp(token, "sched") == 0) {
9042 type |= MAC_ADDR_RAND_SCHED_SCAN;
9043 } else if (os_strcasecmp(token, "pno") == 0) {
9044 type |= MAC_ADDR_RAND_PNO;
9045 } else if (os_strcasecmp(token, "all") == 0) {
9046 type = wpa_s->mac_addr_rand_supported;
9047 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
9048 enable = atoi(token + 7);
9049 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
9050 addr = _addr;
9051 if (hwaddr_aton(token + 5, addr)) {
9052 wpa_printf(MSG_INFO,
9053 "CTRL: Invalid MAC address: %s",
9054 token);
9055 return -1;
9056 }
9057 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
9058 mask = _mask;
9059 if (hwaddr_aton(token + 5, mask)) {
9060 wpa_printf(MSG_INFO,
9061 "CTRL: Invalid MAC address mask: %s",
9062 token);
9063 return -1;
9064 }
9065 } else {
9066 wpa_printf(MSG_INFO,
9067 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
9068 token);
9069 return -1;
9070 }
9071 }
9072
9073 if (!type) {
9074 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
9075 return -1;
9076 }
9077
9078 if ((wpa_s->mac_addr_rand_supported & type) != type) {
9079 wpa_printf(MSG_INFO,
9080 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
9081 type, wpa_s->mac_addr_rand_supported);
9082 return -1;
9083 }
9084
9085 if (enable > 1) {
9086 wpa_printf(MSG_INFO,
9087 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
9088 return -1;
9089 }
9090
9091 if (!enable) {
9092 wpas_mac_addr_rand_scan_clear(wpa_s, type);
9093 if (wpa_s->pno) {
9094 if (type & MAC_ADDR_RAND_PNO) {
9095 wpas_stop_pno(wpa_s);
9096 wpas_start_pno(wpa_s);
9097 }
9098 } else if (wpa_s->sched_scanning &&
9099 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
9100 wpas_scan_restart_sched_scan(wpa_s);
9101 }
9102 return 0;
9103 }
9104
9105 if ((addr && !mask) || (!addr && mask)) {
9106 wpa_printf(MSG_INFO,
9107 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
9108 return -1;
9109 }
9110
9111 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
9112 wpa_printf(MSG_INFO,
9113 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
9114 return -1;
9115 }
9116
9117 if (type & MAC_ADDR_RAND_SCAN) {
9118 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
9119 addr, mask);
9120 }
9121
9122 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
9123 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
9124 addr, mask);
9125
9126 if (wpa_s->sched_scanning && !wpa_s->pno)
9127 wpas_scan_restart_sched_scan(wpa_s);
9128 }
9129
9130 if (type & MAC_ADDR_RAND_PNO) {
9131 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
9132 addr, mask);
9133 if (wpa_s->pno) {
9134 wpas_stop_pno(wpa_s);
9135 wpas_start_pno(wpa_s);
9136 }
9137 }
9138
9139 return 0;
9140 }
9141
9142
9143 static int wpas_ctrl_iface_pmksa(struct wpa_supplicant *wpa_s,
9144 char *buf, size_t buflen)
9145 {
9146 size_t reply_len;
9147
9148 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, buf, buflen);
9149 #ifdef CONFIG_AP
9150 reply_len += wpas_ap_pmksa_cache_list(wpa_s, &buf[reply_len],
9151 buflen - reply_len);
9152 #endif /* CONFIG_AP */
9153 return reply_len;
9154 }
9155
9156
9157 static void wpas_ctrl_iface_pmksa_flush(struct wpa_supplicant *wpa_s)
9158 {
9159 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
9160 #ifdef CONFIG_AP
9161 wpas_ap_pmksa_cache_flush(wpa_s);
9162 #endif /* CONFIG_AP */
9163 }
9164
9165
9166 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL
9167
9168 static int wpas_ctrl_iface_pmksa_get(struct wpa_supplicant *wpa_s,
9169 const char *cmd, char *buf, size_t buflen)
9170 {
9171 struct rsn_pmksa_cache_entry *entry;
9172 struct wpa_ssid *ssid;
9173 char *pos, *pos2, *end;
9174 int ret;
9175 struct os_reltime now;
9176
9177 ssid = wpa_config_get_network(wpa_s->conf, atoi(cmd));
9178 if (!ssid)
9179 return -1;
9180
9181 pos = buf;
9182 end = buf + buflen;
9183
9184 os_get_reltime(&now);
9185
9186 /*
9187 * Entry format:
9188 * <BSSID> <PMKID> <PMK> <reauth_time in seconds>
9189 * <expiration in seconds> <akmp> <opportunistic>
9190 * [FILS Cache Identifier]
9191 */
9192
9193 for (entry = wpa_sm_pmksa_cache_head(wpa_s->wpa); entry;
9194 entry = entry->next) {
9195 if (entry->network_ctx != ssid)
9196 continue;
9197
9198 pos2 = pos;
9199 ret = os_snprintf(pos2, end - pos2, MACSTR " ",
9200 MAC2STR(entry->aa));
9201 if (os_snprintf_error(end - pos2, ret))
9202 break;
9203 pos2 += ret;
9204
9205 pos2 += wpa_snprintf_hex(pos2, end - pos2, entry->pmkid,
9206 PMKID_LEN);
9207
9208 ret = os_snprintf(pos2, end - pos2, " ");
9209 if (os_snprintf_error(end - pos2, ret))
9210 break;
9211 pos2 += ret;
9212
9213 pos2 += wpa_snprintf_hex(pos2, end - pos2, entry->pmk,
9214 entry->pmk_len);
9215
9216 ret = os_snprintf(pos2, end - pos2, " %d %d %d %d",
9217 (int) (entry->reauth_time - now.sec),
9218 (int) (entry->expiration - now.sec),
9219 entry->akmp,
9220 entry->opportunistic);
9221 if (os_snprintf_error(end - pos2, ret))
9222 break;
9223 pos2 += ret;
9224
9225 if (entry->fils_cache_id_set) {
9226 ret = os_snprintf(pos2, end - pos2, " %02x%02x",
9227 entry->fils_cache_id[0],
9228 entry->fils_cache_id[1]);
9229 if (os_snprintf_error(end - pos2, ret))
9230 break;
9231 pos2 += ret;
9232 }
9233
9234 ret = os_snprintf(pos2, end - pos2, "\n");
9235 if (os_snprintf_error(end - pos2, ret))
9236 break;
9237 pos2 += ret;
9238
9239 pos = pos2;
9240 }
9241
9242 return pos - buf;
9243 }
9244
9245
9246 static int wpas_ctrl_iface_pmksa_add(struct wpa_supplicant *wpa_s,
9247 char *cmd)
9248 {
9249 struct rsn_pmksa_cache_entry *entry;
9250 struct wpa_ssid *ssid;
9251 char *pos, *pos2;
9252 int ret = -1;
9253 struct os_reltime now;
9254 int reauth_time = 0, expiration = 0, i;
9255
9256 /*
9257 * Entry format:
9258 * <network_id> <BSSID> <PMKID> <PMK> <reauth_time in seconds>
9259 * <expiration in seconds> <akmp> <opportunistic>
9260 * [FILS Cache Identifier]
9261 */
9262
9263 ssid = wpa_config_get_network(wpa_s->conf, atoi(cmd));
9264 if (!ssid)
9265 return -1;
9266
9267 pos = os_strchr(cmd, ' ');
9268 if (!pos)
9269 return -1;
9270 pos++;
9271
9272 entry = os_zalloc(sizeof(*entry));
9273 if (!entry)
9274 return -1;
9275
9276 if (hwaddr_aton(pos, entry->aa))
9277 goto fail;
9278
9279 pos = os_strchr(pos, ' ');
9280 if (!pos)
9281 goto fail;
9282 pos++;
9283
9284 if (hexstr2bin(pos, entry->pmkid, PMKID_LEN) < 0)
9285 goto fail;
9286
9287 pos = os_strchr(pos, ' ');
9288 if (!pos)
9289 goto fail;
9290 pos++;
9291
9292 pos2 = os_strchr(pos, ' ');
9293 if (!pos2)
9294 goto fail;
9295 entry->pmk_len = (pos2 - pos) / 2;
9296 if (entry->pmk_len < PMK_LEN || entry->pmk_len > PMK_LEN_MAX ||
9297 hexstr2bin(pos, entry->pmk, entry->pmk_len) < 0)
9298 goto fail;
9299
9300 pos = os_strchr(pos, ' ');
9301 if (!pos)
9302 goto fail;
9303 pos++;
9304
9305 if (sscanf(pos, "%d %d %d %d", &reauth_time, &expiration,
9306 &entry->akmp, &entry->opportunistic) != 4)
9307 goto fail;
9308 for (i = 0; i < 4; i++) {
9309 pos = os_strchr(pos, ' ');
9310 if (!pos) {
9311 if (i < 3)
9312 goto fail;
9313 break;
9314 }
9315 pos++;
9316 }
9317 if (pos) {
9318 if (hexstr2bin(pos, entry->fils_cache_id,
9319 FILS_CACHE_ID_LEN) < 0)
9320 goto fail;
9321 entry->fils_cache_id_set = 1;
9322 }
9323 os_get_reltime(&now);
9324 entry->expiration = now.sec + expiration;
9325 entry->reauth_time = now.sec + reauth_time;
9326
9327 entry->network_ctx = ssid;
9328
9329 wpa_sm_pmksa_cache_add_entry(wpa_s->wpa, entry);
9330 entry = NULL;
9331 ret = 0;
9332 fail:
9333 os_free(entry);
9334 return ret;
9335 }
9336
9337
9338 #ifdef CONFIG_MESH
9339
9340 static int wpas_ctrl_iface_mesh_pmksa_get(struct wpa_supplicant *wpa_s,
9341 const char *cmd, char *buf,
9342 size_t buflen)
9343 {
9344 u8 spa[ETH_ALEN];
9345
9346 if (!wpa_s->ifmsh)
9347 return -1;
9348
9349 if (os_strcasecmp(cmd, "any") == 0)
9350 return wpas_ap_pmksa_cache_list_mesh(wpa_s, NULL, buf, buflen);
9351
9352 if (hwaddr_aton(cmd, spa))
9353 return -1;
9354
9355 return wpas_ap_pmksa_cache_list_mesh(wpa_s, spa, buf, buflen);
9356 }
9357
9358
9359 static int wpas_ctrl_iface_mesh_pmksa_add(struct wpa_supplicant *wpa_s,
9360 char *cmd)
9361 {
9362 /*
9363 * We do not check mesh interface existance because PMKSA should be
9364 * stored before wpa_s->ifmsh creation to suppress commit message
9365 * creation.
9366 */
9367 return wpas_ap_pmksa_cache_add_external(wpa_s, cmd);
9368 }
9369
9370 #endif /* CONFIG_MESH */
9371 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */
9372
9373
9374 #ifdef CONFIG_FILS
9375 static int wpas_ctrl_iface_fils_hlp_req_add(struct wpa_supplicant *wpa_s,
9376 const char *cmd)
9377 {
9378 struct fils_hlp_req *req;
9379 const char *pos;
9380
9381 /* format: <dst> <packet starting from ethertype> */
9382
9383 req = os_zalloc(sizeof(*req));
9384 if (!req)
9385 return -1;
9386
9387 if (hwaddr_aton(cmd, req->dst))
9388 goto fail;
9389
9390 pos = os_strchr(cmd, ' ');
9391 if (!pos)
9392 goto fail;
9393 pos++;
9394 req->pkt = wpabuf_parse_bin(pos);
9395 if (!req->pkt)
9396 goto fail;
9397
9398 dl_list_add_tail(&wpa_s->fils_hlp_req, &req->list);
9399 return 0;
9400 fail:
9401 wpabuf_free(req->pkt);
9402 os_free(req);
9403 return -1;
9404 }
9405 #endif /* CONFIG_FILS */
9406
9407
9408 static int wpas_ctrl_cmd_debug_level(const char *cmd)
9409 {
9410 if (os_strcmp(cmd, "PING") == 0 ||
9411 os_strncmp(cmd, "BSS ", 4) == 0 ||
9412 os_strncmp(cmd, "GET_NETWORK ", 12) == 0 ||
9413 os_strncmp(cmd, "STATUS", 6) == 0 ||
9414 os_strncmp(cmd, "STA ", 4) == 0 ||
9415 os_strncmp(cmd, "STA-", 4) == 0)
9416 return MSG_EXCESSIVE;
9417 return MSG_DEBUG;
9418 }
9419
9420
9421 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
9422 char *buf, size_t *resp_len)
9423 {
9424 char *reply;
9425 const int reply_size = 4096;
9426 int reply_len;
9427
9428 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
9429 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
9430 if (wpa_debug_show_keys)
9431 wpa_dbg(wpa_s, MSG_DEBUG,
9432 "Control interface command '%s'", buf);
9433 else
9434 wpa_dbg(wpa_s, MSG_DEBUG,
9435 "Control interface command '%s [REMOVED]'",
9436 os_strncmp(buf, WPA_CTRL_RSP,
9437 os_strlen(WPA_CTRL_RSP)) == 0 ?
9438 WPA_CTRL_RSP : "SET_NETWORK");
9439 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
9440 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
9441 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
9442 (const u8 *) buf, os_strlen(buf));
9443 } else {
9444 int level = wpas_ctrl_cmd_debug_level(buf);
9445 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
9446 }
9447
9448 reply = os_malloc(reply_size);
9449 if (reply == NULL) {
9450 *resp_len = 1;
9451 return NULL;
9452 }
9453
9454 os_memcpy(reply, "OK\n", 3);
9455 reply_len = 3;
9456
9457 if (os_strcmp(buf, "PING") == 0) {
9458 os_memcpy(reply, "PONG\n", 5);
9459 reply_len = 5;
9460 } else if (os_strcmp(buf, "IFNAME") == 0) {
9461 reply_len = os_strlen(wpa_s->ifname);
9462 os_memcpy(reply, wpa_s->ifname, reply_len);
9463 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
9464 if (wpa_debug_reopen_file() < 0)
9465 reply_len = -1;
9466 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
9467 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
9468 } else if (os_strcmp(buf, "MIB") == 0) {
9469 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
9470 if (reply_len >= 0) {
9471 reply_len += eapol_sm_get_mib(wpa_s->eapol,
9472 reply + reply_len,
9473 reply_size - reply_len);
9474 }
9475 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
9476 reply_len = wpa_supplicant_ctrl_iface_status(
9477 wpa_s, buf + 6, reply, reply_size);
9478 } else if (os_strcmp(buf, "PMKSA") == 0) {
9479 reply_len = wpas_ctrl_iface_pmksa(wpa_s, reply, reply_size);
9480 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
9481 wpas_ctrl_iface_pmksa_flush(wpa_s);
9482 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL
9483 } else if (os_strncmp(buf, "PMKSA_GET ", 10) == 0) {
9484 reply_len = wpas_ctrl_iface_pmksa_get(wpa_s, buf + 10,
9485 reply, reply_size);
9486 } else if (os_strncmp(buf, "PMKSA_ADD ", 10) == 0) {
9487 if (wpas_ctrl_iface_pmksa_add(wpa_s, buf + 10) < 0)
9488 reply_len = -1;
9489 #ifdef CONFIG_MESH
9490 } else if (os_strncmp(buf, "MESH_PMKSA_GET ", 15) == 0) {
9491 reply_len = wpas_ctrl_iface_mesh_pmksa_get(wpa_s, buf + 15,
9492 reply, reply_size);
9493 } else if (os_strncmp(buf, "MESH_PMKSA_ADD ", 15) == 0) {
9494 if (wpas_ctrl_iface_mesh_pmksa_add(wpa_s, buf + 15) < 0)
9495 reply_len = -1;
9496 #endif /* CONFIG_MESH */
9497 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */
9498 } else if (os_strncmp(buf, "SET ", 4) == 0) {
9499 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
9500 reply_len = -1;
9501 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
9502 reply_len = wpa_config_dump_values(wpa_s->conf,
9503 reply, reply_size);
9504 } else if (os_strncmp(buf, "GET ", 4) == 0) {
9505 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
9506 reply, reply_size);
9507 } else if (os_strcmp(buf, "LOGON") == 0) {
9508 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
9509 } else if (os_strcmp(buf, "LOGOFF") == 0) {
9510 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
9511 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
9512 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
9513 reply_len = -1;
9514 else
9515 wpas_request_connection(wpa_s);
9516 } else if (os_strcmp(buf, "REATTACH") == 0) {
9517 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
9518 !wpa_s->current_ssid)
9519 reply_len = -1;
9520 else {
9521 wpa_s->reattach = 1;
9522 wpas_request_connection(wpa_s);
9523 }
9524 } else if (os_strcmp(buf, "RECONNECT") == 0) {
9525 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
9526 reply_len = -1;
9527 else if (wpa_s->disconnected)
9528 wpas_request_connection(wpa_s);
9529 #ifdef IEEE8021X_EAPOL
9530 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
9531 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
9532 reply_len = -1;
9533 #endif /* IEEE8021X_EAPOL */
9534 #ifdef CONFIG_PEERKEY
9535 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
9536 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
9537 reply_len = -1;
9538 #endif /* CONFIG_PEERKEY */
9539 #ifdef CONFIG_IEEE80211R
9540 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
9541 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
9542 reply_len = -1;
9543 #endif /* CONFIG_IEEE80211R */
9544 #ifdef CONFIG_WPS
9545 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
9546 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
9547 if (res == -2) {
9548 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
9549 reply_len = 17;
9550 } else if (res)
9551 reply_len = -1;
9552 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
9553 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
9554 if (res == -2) {
9555 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
9556 reply_len = 17;
9557 } else if (res)
9558 reply_len = -1;
9559 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
9560 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
9561 reply,
9562 reply_size);
9563 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
9564 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
9565 wpa_s, buf + 14, reply, reply_size);
9566 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
9567 if (wpas_wps_cancel(wpa_s))
9568 reply_len = -1;
9569 #ifdef CONFIG_WPS_NFC
9570 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
9571 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
9572 reply_len = -1;
9573 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
9574 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
9575 reply_len = -1;
9576 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
9577 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
9578 wpa_s, buf + 21, reply, reply_size);
9579 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
9580 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
9581 wpa_s, buf + 14, reply, reply_size);
9582 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
9583 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
9584 buf + 17))
9585 reply_len = -1;
9586 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
9587 reply_len = wpas_ctrl_nfc_get_handover_req(
9588 wpa_s, buf + 21, reply, reply_size);
9589 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
9590 reply_len = wpas_ctrl_nfc_get_handover_sel(
9591 wpa_s, buf + 21, reply, reply_size);
9592 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
9593 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
9594 reply_len = -1;
9595 #endif /* CONFIG_WPS_NFC */
9596 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
9597 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
9598 reply_len = -1;
9599 #ifdef CONFIG_AP
9600 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
9601 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
9602 wpa_s, buf + 11, reply, reply_size);
9603 #endif /* CONFIG_AP */
9604 #ifdef CONFIG_WPS_ER
9605 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
9606 if (wpas_wps_er_start(wpa_s, NULL))
9607 reply_len = -1;
9608 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
9609 if (wpas_wps_er_start(wpa_s, buf + 13))
9610 reply_len = -1;
9611 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
9612 wpas_wps_er_stop(wpa_s);
9613 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
9614 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
9615 reply_len = -1;
9616 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
9617 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
9618 if (ret == -2) {
9619 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
9620 reply_len = 17;
9621 } else if (ret == -3) {
9622 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
9623 reply_len = 18;
9624 } else if (ret == -4) {
9625 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
9626 reply_len = 20;
9627 } else if (ret)
9628 reply_len = -1;
9629 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
9630 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
9631 reply_len = -1;
9632 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
9633 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
9634 buf + 18))
9635 reply_len = -1;
9636 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
9637 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
9638 reply_len = -1;
9639 #ifdef CONFIG_WPS_NFC
9640 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
9641 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
9642 wpa_s, buf + 24, reply, reply_size);
9643 #endif /* CONFIG_WPS_NFC */
9644 #endif /* CONFIG_WPS_ER */
9645 #endif /* CONFIG_WPS */
9646 #ifdef CONFIG_IBSS_RSN
9647 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
9648 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
9649 reply_len = -1;
9650 #endif /* CONFIG_IBSS_RSN */
9651 #ifdef CONFIG_MESH
9652 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
9653 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
9654 wpa_s, buf + 19, reply, reply_size);
9655 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
9656 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
9657 wpa_s, "", reply, reply_size);
9658 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
9659 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
9660 reply_len = -1;
9661 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
9662 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
9663 buf + 18))
9664 reply_len = -1;
9665 } else if (os_strncmp(buf, "MESH_PEER_REMOVE ", 17) == 0) {
9666 if (wpa_supplicant_ctrl_iface_mesh_peer_remove(wpa_s, buf + 17))
9667 reply_len = -1;
9668 } else if (os_strncmp(buf, "MESH_PEER_ADD ", 14) == 0) {
9669 if (wpa_supplicant_ctrl_iface_mesh_peer_add(wpa_s, buf + 14))
9670 reply_len = -1;
9671 #endif /* CONFIG_MESH */
9672 #ifdef CONFIG_P2P
9673 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
9674 if (p2p_ctrl_find(wpa_s, buf + 8))
9675 reply_len = -1;
9676 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
9677 if (p2p_ctrl_find(wpa_s, ""))
9678 reply_len = -1;
9679 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
9680 wpas_p2p_stop_find(wpa_s);
9681 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
9682 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
9683 reply_len = -1;
9684 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
9685 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
9686 reply_len = -1;
9687 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
9688 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
9689 reply_size);
9690 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
9691 if (p2p_ctrl_listen(wpa_s, buf + 11))
9692 reply_len = -1;
9693 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
9694 if (p2p_ctrl_listen(wpa_s, ""))
9695 reply_len = -1;
9696 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
9697 if (wpas_p2p_group_remove(wpa_s, buf + 17))
9698 reply_len = -1;
9699 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
9700 if (p2p_ctrl_group_add(wpa_s, ""))
9701 reply_len = -1;
9702 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
9703 if (p2p_ctrl_group_add(wpa_s, buf + 14))
9704 reply_len = -1;
9705 } else if (os_strncmp(buf, "P2P_GROUP_MEMBER ", 17) == 0) {
9706 reply_len = p2p_ctrl_group_member(wpa_s, buf + 17, reply,
9707 reply_size);
9708 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
9709 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
9710 reply_len = -1;
9711 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
9712 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
9713 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
9714 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
9715 reply_size);
9716 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
9717 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
9718 reply_len = -1;
9719 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
9720 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
9721 reply_len = -1;
9722 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
9723 wpas_p2p_sd_service_update(wpa_s);
9724 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
9725 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
9726 reply_len = -1;
9727 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
9728 wpas_p2p_service_flush(wpa_s);
9729 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
9730 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
9731 reply_len = -1;
9732 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
9733 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
9734 reply_len = -1;
9735 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
9736 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
9737 reply_len = -1;
9738 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
9739 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
9740 reply_len = -1;
9741 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
9742 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
9743 reply_len = -1;
9744 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
9745 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
9746 reply_size);
9747 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
9748 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
9749 reply_len = -1;
9750 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
9751 p2p_ctrl_flush(wpa_s);
9752 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
9753 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
9754 reply_len = -1;
9755 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
9756 if (wpas_p2p_cancel(wpa_s))
9757 reply_len = -1;
9758 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
9759 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
9760 reply_len = -1;
9761 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
9762 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
9763 reply_len = -1;
9764 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
9765 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
9766 reply_len = -1;
9767 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
9768 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
9769 reply_len = -1;
9770 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
9771 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
9772 reply_len = -1;
9773 } else if (os_strncmp(buf, "P2P_LO_START ", 13) == 0) {
9774 if (p2p_ctrl_iface_p2p_lo_start(wpa_s, buf + 13))
9775 reply_len = -1;
9776 } else if (os_strcmp(buf, "P2P_LO_STOP") == 0) {
9777 if (wpas_p2p_lo_stop(wpa_s))
9778 reply_len = -1;
9779 #endif /* CONFIG_P2P */
9780 #ifdef CONFIG_WIFI_DISPLAY
9781 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
9782 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
9783 reply_len = -1;
9784 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
9785 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
9786 reply, reply_size);
9787 #endif /* CONFIG_WIFI_DISPLAY */
9788 #ifdef CONFIG_INTERWORKING
9789 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
9790 if (interworking_fetch_anqp(wpa_s) < 0)
9791 reply_len = -1;
9792 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
9793 interworking_stop_fetch_anqp(wpa_s);
9794 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
9795 if (ctrl_interworking_select(wpa_s, NULL) < 0)
9796 reply_len = -1;
9797 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
9798 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
9799 reply_len = -1;
9800 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
9801 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
9802 reply_len = -1;
9803 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
9804 int id;
9805
9806 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
9807 if (id < 0)
9808 reply_len = -1;
9809 else {
9810 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
9811 if (os_snprintf_error(reply_size, reply_len))
9812 reply_len = -1;
9813 }
9814 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
9815 if (get_anqp(wpa_s, buf + 9) < 0)
9816 reply_len = -1;
9817 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
9818 if (gas_request(wpa_s, buf + 12) < 0)
9819 reply_len = -1;
9820 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
9821 reply_len = gas_response_get(wpa_s, buf + 17, reply,
9822 reply_size);
9823 #endif /* CONFIG_INTERWORKING */
9824 #ifdef CONFIG_HS20
9825 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
9826 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
9827 reply_len = -1;
9828 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
9829 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
9830 reply_len = -1;
9831 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
9832 if (hs20_icon_request(wpa_s, buf + 18, 0) < 0)
9833 reply_len = -1;
9834 } else if (os_strncmp(buf, "REQ_HS20_ICON ", 14) == 0) {
9835 if (hs20_icon_request(wpa_s, buf + 14, 1) < 0)
9836 reply_len = -1;
9837 } else if (os_strncmp(buf, "GET_HS20_ICON ", 14) == 0) {
9838 reply_len = get_hs20_icon(wpa_s, buf + 14, reply, reply_size);
9839 } else if (os_strncmp(buf, "DEL_HS20_ICON ", 14) == 0) {
9840 if (del_hs20_icon(wpa_s, buf + 14) < 0)
9841 reply_len = -1;
9842 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
9843 if (hs20_fetch_osu(wpa_s, 0) < 0)
9844 reply_len = -1;
9845 } else if (os_strcmp(buf, "FETCH_OSU no-scan") == 0) {
9846 if (hs20_fetch_osu(wpa_s, 1) < 0)
9847 reply_len = -1;
9848 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
9849 hs20_cancel_fetch_osu(wpa_s);
9850 #endif /* CONFIG_HS20 */
9851 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
9852 {
9853 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
9854 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
9855 reply_len = -1;
9856 else {
9857 /*
9858 * Notify response from timeout to allow the control
9859 * interface response to be sent first.
9860 */
9861 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
9862 wpa_s, NULL);
9863 }
9864 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
9865 if (wpa_supplicant_reload_configuration(wpa_s))
9866 reply_len = -1;
9867 } else if (os_strcmp(buf, "TERMINATE") == 0) {
9868 wpa_supplicant_terminate_proc(wpa_s->global);
9869 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
9870 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
9871 reply_len = -1;
9872 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
9873 reply_len = wpa_supplicant_ctrl_iface_blacklist(
9874 wpa_s, buf + 9, reply, reply_size);
9875 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
9876 reply_len = wpa_supplicant_ctrl_iface_log_level(
9877 wpa_s, buf + 9, reply, reply_size);
9878 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
9879 reply_len = wpa_supplicant_ctrl_iface_list_networks(
9880 wpa_s, buf + 14, reply, reply_size);
9881 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
9882 reply_len = wpa_supplicant_ctrl_iface_list_networks(
9883 wpa_s, NULL, reply, reply_size);
9884 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
9885 wpas_request_disconnection(wpa_s);
9886 } else if (os_strcmp(buf, "SCAN") == 0) {
9887 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
9888 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
9889 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
9890 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
9891 reply_len = wpa_supplicant_ctrl_iface_scan_results(
9892 wpa_s, reply, reply_size);
9893 } else if (os_strcmp(buf, "ABORT_SCAN") == 0) {
9894 if (wpas_abort_ongoing_scan(wpa_s) < 0)
9895 reply_len = -1;
9896 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
9897 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
9898 reply_len = -1;
9899 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
9900 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
9901 reply_len = -1;
9902 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
9903 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
9904 reply_len = -1;
9905 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
9906 reply_len = wpa_supplicant_ctrl_iface_add_network(
9907 wpa_s, reply, reply_size);
9908 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
9909 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
9910 reply_len = -1;
9911 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
9912 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
9913 reply_len = -1;
9914 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
9915 reply_len = wpa_supplicant_ctrl_iface_get_network(
9916 wpa_s, buf + 12, reply, reply_size);
9917 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
9918 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12,
9919 wpa_s))
9920 reply_len = -1;
9921 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
9922 reply_len = wpa_supplicant_ctrl_iface_list_creds(
9923 wpa_s, reply, reply_size);
9924 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
9925 reply_len = wpa_supplicant_ctrl_iface_add_cred(
9926 wpa_s, reply, reply_size);
9927 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
9928 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
9929 reply_len = -1;
9930 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
9931 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
9932 reply_len = -1;
9933 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
9934 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
9935 reply,
9936 reply_size);
9937 #ifndef CONFIG_NO_CONFIG_WRITE
9938 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
9939 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
9940 reply_len = -1;
9941 #endif /* CONFIG_NO_CONFIG_WRITE */
9942 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
9943 reply_len = wpa_supplicant_ctrl_iface_get_capability(
9944 wpa_s, buf + 15, reply, reply_size);
9945 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
9946 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
9947 reply_len = -1;
9948 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
9949 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
9950 reply_len = -1;
9951 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9952 reply_len = wpa_supplicant_global_iface_list(
9953 wpa_s->global, reply, reply_size);
9954 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
9955 reply_len = wpa_supplicant_global_iface_interfaces(
9956 wpa_s->global, buf + 10, reply, reply_size);
9957 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
9958 reply_len = wpa_supplicant_ctrl_iface_bss(
9959 wpa_s, buf + 4, reply, reply_size);
9960 #ifdef CONFIG_AP
9961 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
9962 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
9963 } else if (os_strncmp(buf, "STA ", 4) == 0) {
9964 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
9965 reply_size);
9966 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
9967 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
9968 reply_size);
9969 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
9970 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
9971 reply_len = -1;
9972 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
9973 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
9974 reply_len = -1;
9975 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
9976 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
9977 reply_len = -1;
9978 } else if (os_strcmp(buf, "STOP_AP") == 0) {
9979 if (wpas_ap_stop_ap(wpa_s))
9980 reply_len = -1;
9981 #endif /* CONFIG_AP */
9982 } else if (os_strcmp(buf, "SUSPEND") == 0) {
9983 wpas_notify_suspend(wpa_s->global);
9984 } else if (os_strcmp(buf, "RESUME") == 0) {
9985 wpas_notify_resume(wpa_s->global);
9986 #ifdef CONFIG_TESTING_OPTIONS
9987 } else if (os_strcmp(buf, "DROP_SA") == 0) {
9988 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9989 #endif /* CONFIG_TESTING_OPTIONS */
9990 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
9991 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
9992 reply_len = -1;
9993 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
9994 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
9995 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
9996 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
9997 reply_len = -1;
9998 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
9999 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
10000 buf + 17))
10001 reply_len = -1;
10002 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
10003 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
10004 #ifdef CONFIG_TDLS
10005 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
10006 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
10007 reply_len = -1;
10008 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
10009 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
10010 reply_len = -1;
10011 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
10012 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
10013 reply_len = -1;
10014 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
10015 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
10016 buf + 17))
10017 reply_len = -1;
10018 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
10019 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
10020 buf + 24))
10021 reply_len = -1;
10022 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) {
10023 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
10024 wpa_s, buf + 17, reply, reply_size);
10025 #endif /* CONFIG_TDLS */
10026 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
10027 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
10028 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
10029 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
10030 reply_len = -1;
10031 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
10032 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
10033 reply_len = -1;
10034 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
10035 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
10036 reply_size);
10037 } else if (os_strncmp(buf, "SIGNAL_MONITOR", 14) == 0) {
10038 if (wpas_ctrl_iface_signal_monitor(wpa_s, buf + 14))
10039 reply_len = -1;
10040 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
10041 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
10042 reply_size);
10043 #ifdef CONFIG_AUTOSCAN
10044 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
10045 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
10046 reply_len = -1;
10047 #endif /* CONFIG_AUTOSCAN */
10048 } else if (os_strcmp(buf, "DRIVER_FLAGS") == 0) {
10049 reply_len = wpas_ctrl_iface_driver_flags(wpa_s, reply,
10050 reply_size);
10051 #ifdef ANDROID
10052 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
10053 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
10054 reply_size);
10055 #endif /* ANDROID */
10056 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
10057 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
10058 reply_size);
10059 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
10060 pmksa_cache_clear_current(wpa_s->wpa);
10061 eapol_sm_request_reauth(wpa_s->eapol);
10062 #ifdef CONFIG_WNM
10063 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
10064 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
10065 reply_len = -1;
10066 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
10067 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
10068 reply_len = -1;
10069 #endif /* CONFIG_WNM */
10070 } else if (os_strcmp(buf, "FLUSH") == 0) {
10071 wpa_supplicant_ctrl_iface_flush(wpa_s);
10072 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
10073 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
10074 reply_size);
10075 #ifdef CONFIG_TESTING_OPTIONS
10076 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
10077 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
10078 reply_len = -1;
10079 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
10080 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
10081 } else if (os_strncmp(buf, "MGMT_RX_PROCESS ", 16) == 0) {
10082 if (wpas_ctrl_iface_mgmt_rx_process(wpa_s, buf + 16) < 0)
10083 reply_len = -1;
10084 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
10085 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
10086 reply_len = -1;
10087 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
10088 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
10089 reply_len = -1;
10090 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
10091 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
10092 reply_len = -1;
10093 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
10094 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
10095 reply_len = -1;
10096 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
10097 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
10098 reply_len = -1;
10099 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
10100 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
10101 reply_len = -1;
10102 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
10103 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
10104 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
10105 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0)
10106 reply_len = -1;
10107 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
10108 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size);
10109 } else if (os_strncmp(buf, "EVENT_TEST ", 11) == 0) {
10110 if (wpas_ctrl_event_test(wpa_s, buf + 11) < 0)
10111 reply_len = -1;
10112 } else if (os_strncmp(buf, "TEST_ASSOC_IE ", 14) == 0) {
10113 if (wpas_ctrl_test_assoc_ie(wpa_s, buf + 14) < 0)
10114 reply_len = -1;
10115 #endif /* CONFIG_TESTING_OPTIONS */
10116 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
10117 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
10118 reply_len = -1;
10119 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
10120 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
10121 reply_size);
10122 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
10123 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
10124 reply_len = -1;
10125 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
10126 if (wpas_ctrl_iface_send_neighbor_rep(wpa_s, buf + 20))
10127 reply_len = -1;
10128 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
10129 wpas_ctrl_iface_erp_flush(wpa_s);
10130 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
10131 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
10132 reply_len = -1;
10133 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) {
10134 reply_len = wpas_ctrl_iface_get_pref_freq_list(
10135 wpa_s, buf + 19, reply, reply_size);
10136 #ifdef CONFIG_FILS
10137 } else if (os_strncmp(buf, "FILS_HLP_REQ_ADD ", 17) == 0) {
10138 if (wpas_ctrl_iface_fils_hlp_req_add(wpa_s, buf + 17))
10139 reply_len = -1;
10140 } else if (os_strcmp(buf, "FILS_HLP_REQ_FLUSH") == 0) {
10141 wpas_flush_fils_hlp_req(wpa_s);
10142 #endif /* CONFIG_FILS */
10143 } else {
10144 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
10145 reply_len = 16;
10146 }
10147
10148 if (reply_len < 0) {
10149 os_memcpy(reply, "FAIL\n", 5);
10150 reply_len = 5;
10151 }
10152
10153 *resp_len = reply_len;
10154 return reply;
10155 }
10156
10157
10158 static int wpa_supplicant_global_iface_add(struct wpa_global *global,
10159 char *cmd)
10160 {
10161 struct wpa_interface iface;
10162 char *pos, *extra;
10163 struct wpa_supplicant *wpa_s;
10164 unsigned int create_iface = 0;
10165 u8 mac_addr[ETH_ALEN];
10166 enum wpa_driver_if_type type = WPA_IF_STATION;
10167
10168 /*
10169 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
10170 * TAB<bridge_ifname>[TAB<create>[TAB<interface_type>]]
10171 */
10172 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
10173
10174 os_memset(&iface, 0, sizeof(iface));
10175
10176 do {
10177 iface.ifname = pos = cmd;
10178 pos = os_strchr(pos, '\t');
10179 if (pos)
10180 *pos++ = '\0';
10181 if (iface.ifname[0] == '\0')
10182 return -1;
10183 if (pos == NULL)
10184 break;
10185
10186 iface.confname = pos;
10187 pos = os_strchr(pos, '\t');
10188 if (pos)
10189 *pos++ = '\0';
10190 if (iface.confname[0] == '\0')
10191 iface.confname = NULL;
10192 if (pos == NULL)
10193 break;
10194
10195 iface.driver = pos;
10196 pos = os_strchr(pos, '\t');
10197 if (pos)
10198 *pos++ = '\0';
10199 if (iface.driver[0] == '\0')
10200 iface.driver = NULL;
10201 if (pos == NULL)
10202 break;
10203
10204 iface.ctrl_interface = pos;
10205 pos = os_strchr(pos, '\t');
10206 if (pos)
10207 *pos++ = '\0';
10208 if (iface.ctrl_interface[0] == '\0')
10209 iface.ctrl_interface = NULL;
10210 if (pos == NULL)
10211 break;
10212
10213 iface.driver_param = pos;
10214 pos = os_strchr(pos, '\t');
10215 if (pos)
10216 *pos++ = '\0';
10217 if (iface.driver_param[0] == '\0')
10218 iface.driver_param = NULL;
10219 if (pos == NULL)
10220 break;
10221
10222 iface.bridge_ifname = pos;
10223 pos = os_strchr(pos, '\t');
10224 if (pos)
10225 *pos++ = '\0';
10226 if (iface.bridge_ifname[0] == '\0')
10227 iface.bridge_ifname = NULL;
10228 if (pos == NULL)
10229 break;
10230
10231 extra = pos;
10232 pos = os_strchr(pos, '\t');
10233 if (pos)
10234 *pos++ = '\0';
10235 if (!extra[0])
10236 break;
10237
10238 if (os_strcmp(extra, "create") == 0) {
10239 create_iface = 1;
10240 if (!pos)
10241 break;
10242
10243 if (os_strcmp(pos, "sta") == 0) {
10244 type = WPA_IF_STATION;
10245 } else if (os_strcmp(pos, "ap") == 0) {
10246 type = WPA_IF_AP_BSS;
10247 } else {
10248 wpa_printf(MSG_DEBUG,
10249 "INTERFACE_ADD unsupported interface type: '%s'",
10250 pos);
10251 return -1;
10252 }
10253 } else {
10254 wpa_printf(MSG_DEBUG,
10255 "INTERFACE_ADD unsupported extra parameter: '%s'",
10256 extra);
10257 return -1;
10258 }
10259 } while (0);
10260
10261 if (create_iface) {
10262 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'",
10263 iface.ifname);
10264 if (!global->ifaces)
10265 return -1;
10266 if (wpa_drv_if_add(global->ifaces, type, iface.ifname,
10267 NULL, NULL, NULL, mac_addr, NULL) < 0) {
10268 wpa_printf(MSG_ERROR,
10269 "CTRL_IFACE interface creation failed");
10270 return -1;
10271 }
10272
10273 wpa_printf(MSG_DEBUG,
10274 "CTRL_IFACE interface '%s' created with MAC addr: "
10275 MACSTR, iface.ifname, MAC2STR(mac_addr));
10276 }
10277
10278 if (wpa_supplicant_get_iface(global, iface.ifname))
10279 goto fail;
10280
10281 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
10282 if (!wpa_s)
10283 goto fail;
10284 wpa_s->added_vif = create_iface;
10285 return 0;
10286
10287 fail:
10288 if (create_iface)
10289 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname);
10290 return -1;
10291 }
10292
10293
10294 static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
10295 char *cmd)
10296 {
10297 struct wpa_supplicant *wpa_s;
10298 int ret;
10299 unsigned int delete_iface;
10300
10301 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
10302
10303 wpa_s = wpa_supplicant_get_iface(global, cmd);
10304 if (wpa_s == NULL)
10305 return -1;
10306 delete_iface = wpa_s->added_vif;
10307 ret = wpa_supplicant_remove_iface(global, wpa_s, 0);
10308 if (!ret && delete_iface) {
10309 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'",
10310 cmd);
10311 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd);
10312 }
10313 return ret;
10314 }
10315
10316
10317 static void wpa_free_iface_info(struct wpa_interface_info *iface)
10318 {
10319 struct wpa_interface_info *prev;
10320
10321 while (iface) {
10322 prev = iface;
10323 iface = iface->next;
10324
10325 os_free(prev->ifname);
10326 os_free(prev->desc);
10327 os_free(prev);
10328 }
10329 }
10330
10331
10332 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
10333 char *buf, int len)
10334 {
10335 int i, res;
10336 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
10337 char *pos, *end;
10338
10339 for (i = 0; wpa_drivers[i]; i++) {
10340 const struct wpa_driver_ops *drv = wpa_drivers[i];
10341 if (drv->get_interfaces == NULL)
10342 continue;
10343 tmp = drv->get_interfaces(global->drv_priv[i]);
10344 if (tmp == NULL)
10345 continue;
10346
10347 if (last == NULL)
10348 iface = last = tmp;
10349 else
10350 last->next = tmp;
10351 while (last->next)
10352 last = last->next;
10353 }
10354
10355 pos = buf;
10356 end = buf + len;
10357 for (tmp = iface; tmp; tmp = tmp->next) {
10358 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
10359 tmp->drv_name, tmp->ifname,
10360 tmp->desc ? tmp->desc : "");
10361 if (os_snprintf_error(end - pos, res)) {
10362 *pos = '\0';
10363 break;
10364 }
10365 pos += res;
10366 }
10367
10368 wpa_free_iface_info(iface);
10369
10370 return pos - buf;
10371 }
10372
10373
10374 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
10375 const char *input,
10376 char *buf, int len)
10377 {
10378 int res;
10379 char *pos, *end;
10380 struct wpa_supplicant *wpa_s;
10381 int show_ctrl = 0;
10382
10383 if (input)
10384 show_ctrl = !!os_strstr(input, "ctrl");
10385
10386 wpa_s = global->ifaces;
10387 pos = buf;
10388 end = buf + len;
10389
10390 while (wpa_s) {
10391 if (show_ctrl)
10392 res = os_snprintf(pos, end - pos, "%s ctrl_iface=%s\n",
10393 wpa_s->ifname,
10394 wpa_s->conf->ctrl_interface ?
10395 wpa_s->conf->ctrl_interface : "N/A");
10396 else
10397 res = os_snprintf(pos, end - pos, "%s\n",
10398 wpa_s->ifname);
10399
10400 if (os_snprintf_error(end - pos, res)) {
10401 *pos = '\0';
10402 break;
10403 }
10404 pos += res;
10405 wpa_s = wpa_s->next;
10406 }
10407 return pos - buf;
10408 }
10409
10410
10411 static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
10412 const char *ifname,
10413 char *cmd, size_t *resp_len)
10414 {
10415 struct wpa_supplicant *wpa_s;
10416
10417 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
10418 if (os_strcmp(ifname, wpa_s->ifname) == 0)
10419 break;
10420 }
10421
10422 if (wpa_s == NULL) {
10423 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
10424 if (resp)
10425 *resp_len = os_strlen(resp);
10426 else
10427 *resp_len = 1;
10428 return resp;
10429 }
10430
10431 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
10432 }
10433
10434
10435 static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
10436 char *buf, size_t *resp_len)
10437 {
10438 #ifdef CONFIG_P2P
10439 static const char * cmd[] = {
10440 "LIST_NETWORKS",
10441 "P2P_FIND",
10442 "P2P_STOP_FIND",
10443 "P2P_LISTEN",
10444 "P2P_GROUP_ADD",
10445 "P2P_GET_PASSPHRASE",
10446 "P2P_SERVICE_UPDATE",
10447 "P2P_SERVICE_FLUSH",
10448 "P2P_FLUSH",
10449 "P2P_CANCEL",
10450 "P2P_PRESENCE_REQ",
10451 "P2P_EXT_LISTEN",
10452 #ifdef CONFIG_AP
10453 "STA-FIRST",
10454 #endif /* CONFIG_AP */
10455 NULL
10456 };
10457 static const char * prefix[] = {
10458 #ifdef ANDROID
10459 "DRIVER ",
10460 #endif /* ANDROID */
10461 "GET_NETWORK ",
10462 "REMOVE_NETWORK ",
10463 "P2P_FIND ",
10464 "P2P_CONNECT ",
10465 "P2P_LISTEN ",
10466 "P2P_GROUP_REMOVE ",
10467 "P2P_GROUP_ADD ",
10468 "P2P_GROUP_MEMBER ",
10469 "P2P_PROV_DISC ",
10470 "P2P_SERV_DISC_REQ ",
10471 "P2P_SERV_DISC_CANCEL_REQ ",
10472 "P2P_SERV_DISC_RESP ",
10473 "P2P_SERV_DISC_EXTERNAL ",
10474 "P2P_SERVICE_ADD ",
10475 "P2P_SERVICE_DEL ",
10476 "P2P_SERVICE_REP ",
10477 "P2P_REJECT ",
10478 "P2P_INVITE ",
10479 "P2P_PEER ",
10480 "P2P_SET ",
10481 "P2P_UNAUTHORIZE ",
10482 "P2P_PRESENCE_REQ ",
10483 "P2P_EXT_LISTEN ",
10484 "P2P_REMOVE_CLIENT ",
10485 "WPS_NFC_TOKEN ",
10486 "WPS_NFC_TAG_READ ",
10487 "NFC_GET_HANDOVER_SEL ",
10488 "NFC_GET_HANDOVER_REQ ",
10489 "NFC_REPORT_HANDOVER ",
10490 "P2P_ASP_PROVISION ",
10491 "P2P_ASP_PROVISION_RESP ",
10492 #ifdef CONFIG_AP
10493 "STA ",
10494 "STA-NEXT ",
10495 #endif /* CONFIG_AP */
10496 NULL
10497 };
10498 int found = 0;
10499 int i;
10500
10501 if (global->p2p_init_wpa_s == NULL)
10502 return NULL;
10503
10504 for (i = 0; !found && cmd[i]; i++) {
10505 if (os_strcmp(buf, cmd[i]) == 0)
10506 found = 1;
10507 }
10508
10509 for (i = 0; !found && prefix[i]; i++) {
10510 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
10511 found = 1;
10512 }
10513
10514 if (found)
10515 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
10516 buf, resp_len);
10517 #endif /* CONFIG_P2P */
10518 return NULL;
10519 }
10520
10521
10522 static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
10523 char *buf, size_t *resp_len)
10524 {
10525 #ifdef CONFIG_WIFI_DISPLAY
10526 if (global->p2p_init_wpa_s == NULL)
10527 return NULL;
10528 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
10529 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
10530 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
10531 buf, resp_len);
10532 #endif /* CONFIG_WIFI_DISPLAY */
10533 return NULL;
10534 }
10535
10536
10537 static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
10538 char *buf, size_t *resp_len)
10539 {
10540 char *ret;
10541
10542 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
10543 if (ret)
10544 return ret;
10545
10546 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
10547 if (ret)
10548 return ret;
10549
10550 return NULL;
10551 }
10552
10553
10554 static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
10555 {
10556 char *value;
10557
10558 value = os_strchr(cmd, ' ');
10559 if (value == NULL)
10560 return -1;
10561 *value++ = '\0';
10562
10563 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
10564
10565 #ifdef CONFIG_WIFI_DISPLAY
10566 if (os_strcasecmp(cmd, "wifi_display") == 0) {
10567 wifi_display_enable(global, !!atoi(value));
10568 return 0;
10569 }
10570 #endif /* CONFIG_WIFI_DISPLAY */
10571
10572 /* Restore cmd to its original value to allow redirection */
10573 value[-1] = ' ';
10574
10575 return -1;
10576 }
10577
10578
10579 static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global,
10580 char *cmd)
10581 {
10582 struct wpa_supplicant *wpa_s[2]; /* src, dst */
10583 char *p;
10584 unsigned int i;
10585
10586 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id>
10587 * <variable name> */
10588
10589 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) {
10590 p = os_strchr(cmd, ' ');
10591 if (p == NULL)
10592 return -1;
10593 *p = '\0';
10594
10595 wpa_s[i] = global->ifaces;
10596 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) {
10597 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0)
10598 break;
10599 }
10600
10601 if (!wpa_s[i]) {
10602 wpa_printf(MSG_DEBUG,
10603 "CTRL_IFACE: Could not find iface=%s", cmd);
10604 return -1;
10605 }
10606
10607 cmd = p + 1;
10608 }
10609
10610 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]);
10611 }
10612
10613
10614 #ifndef CONFIG_NO_CONFIG_WRITE
10615 static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
10616 {
10617 int ret = 0, saved = 0;
10618 struct wpa_supplicant *wpa_s;
10619
10620 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
10621 if (!wpa_s->conf->update_config) {
10622 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
10623 continue;
10624 }
10625
10626 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
10627 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
10628 ret = 1;
10629 } else {
10630 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
10631 saved++;
10632 }
10633 }
10634
10635 if (!saved && !ret) {
10636 wpa_dbg(wpa_s, MSG_DEBUG,
10637 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
10638 ret = 1;
10639 }
10640
10641 return ret;
10642 }
10643 #endif /* CONFIG_NO_CONFIG_WRITE */
10644
10645
10646 static int wpas_global_ctrl_iface_status(struct wpa_global *global,
10647 char *buf, size_t buflen)
10648 {
10649 char *pos, *end;
10650 int ret;
10651 struct wpa_supplicant *wpa_s;
10652
10653 pos = buf;
10654 end = buf + buflen;
10655
10656 #ifdef CONFIG_P2P
10657 if (global->p2p && !global->p2p_disabled) {
10658 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
10659 "\n"
10660 "p2p_state=%s\n",
10661 MAC2STR(global->p2p_dev_addr),
10662 p2p_get_state_txt(global->p2p));
10663 if (os_snprintf_error(end - pos, ret))
10664 return pos - buf;
10665 pos += ret;
10666 } else if (global->p2p) {
10667 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
10668 if (os_snprintf_error(end - pos, ret))
10669 return pos - buf;
10670 pos += ret;
10671 }
10672 #endif /* CONFIG_P2P */
10673
10674 #ifdef CONFIG_WIFI_DISPLAY
10675 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
10676 !!global->wifi_display);
10677 if (os_snprintf_error(end - pos, ret))
10678 return pos - buf;
10679 pos += ret;
10680 #endif /* CONFIG_WIFI_DISPLAY */
10681
10682 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
10683 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
10684 "address=" MACSTR "\n",
10685 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
10686 if (os_snprintf_error(end - pos, ret))
10687 return pos - buf;
10688 pos += ret;
10689 }
10690
10691 return pos - buf;
10692 }
10693
10694
10695 #ifdef CONFIG_FST
10696
10697 static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global,
10698 char *cmd, char *buf,
10699 size_t reply_size)
10700 {
10701 char ifname[IFNAMSIZ + 1];
10702 struct fst_iface_cfg cfg;
10703 struct wpa_supplicant *wpa_s;
10704 struct fst_wpa_obj iface_obj;
10705
10706 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
10707 wpa_s = wpa_supplicant_get_iface(global, ifname);
10708 if (wpa_s) {
10709 if (wpa_s->fst) {
10710 wpa_printf(MSG_INFO, "FST: Already attached");
10711 return -1;
10712 }
10713 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
10714 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr,
10715 &iface_obj, &cfg);
10716 if (wpa_s->fst)
10717 return os_snprintf(buf, reply_size, "OK\n");
10718 }
10719 }
10720
10721 return -1;
10722 }
10723
10724
10725 static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global,
10726 char *cmd, char *buf,
10727 size_t reply_size)
10728 {
10729 char ifname[IFNAMSIZ + 1];
10730 struct wpa_supplicant *wpa_s;
10731
10732 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
10733 wpa_s = wpa_supplicant_get_iface(global, ifname);
10734 if (wpa_s) {
10735 if (!fst_iface_detach(ifname)) {
10736 wpa_s->fst = NULL;
10737 return os_snprintf(buf, reply_size, "OK\n");
10738 }
10739 }
10740 }
10741
10742 return -1;
10743 }
10744
10745 #endif /* CONFIG_FST */
10746
10747
10748 char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
10749 char *buf, size_t *resp_len)
10750 {
10751 char *reply;
10752 const int reply_size = 2048;
10753 int reply_len;
10754 int level = MSG_DEBUG;
10755
10756 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
10757 char *pos = os_strchr(buf + 7, ' ');
10758 if (pos) {
10759 *pos++ = '\0';
10760 return wpas_global_ctrl_iface_ifname(global,
10761 buf + 7, pos,
10762 resp_len);
10763 }
10764 }
10765
10766 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
10767 if (reply)
10768 return reply;
10769
10770 if (os_strcmp(buf, "PING") == 0)
10771 level = MSG_EXCESSIVE;
10772 wpa_hexdump_ascii(level, "RX global ctrl_iface",
10773 (const u8 *) buf, os_strlen(buf));
10774
10775 reply = os_malloc(reply_size);
10776 if (reply == NULL) {
10777 *resp_len = 1;
10778 return NULL;
10779 }
10780
10781 os_memcpy(reply, "OK\n", 3);
10782 reply_len = 3;
10783
10784 if (os_strcmp(buf, "PING") == 0) {
10785 os_memcpy(reply, "PONG\n", 5);
10786 reply_len = 5;
10787 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
10788 if (wpa_supplicant_global_iface_add(global, buf + 14))
10789 reply_len = -1;
10790 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
10791 if (wpa_supplicant_global_iface_remove(global, buf + 17))
10792 reply_len = -1;
10793 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
10794 reply_len = wpa_supplicant_global_iface_list(
10795 global, reply, reply_size);
10796 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
10797 reply_len = wpa_supplicant_global_iface_interfaces(
10798 global, buf + 10, reply, reply_size);
10799 #ifdef CONFIG_FST
10800 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
10801 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11,
10802 reply,
10803 reply_size);
10804 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
10805 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11,
10806 reply,
10807 reply_size);
10808 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
10809 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
10810 #endif /* CONFIG_FST */
10811 } else if (os_strcmp(buf, "TERMINATE") == 0) {
10812 wpa_supplicant_terminate_proc(global);
10813 } else if (os_strcmp(buf, "SUSPEND") == 0) {
10814 wpas_notify_suspend(global);
10815 } else if (os_strcmp(buf, "RESUME") == 0) {
10816 wpas_notify_resume(global);
10817 } else if (os_strncmp(buf, "SET ", 4) == 0) {
10818 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
10819 #ifdef CONFIG_P2P
10820 if (global->p2p_init_wpa_s) {
10821 os_free(reply);
10822 /* Check if P2P redirection would work for this
10823 * command. */
10824 return wpa_supplicant_ctrl_iface_process(
10825 global->p2p_init_wpa_s,
10826 buf, resp_len);
10827 }
10828 #endif /* CONFIG_P2P */
10829 reply_len = -1;
10830 }
10831 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
10832 if (wpas_global_ctrl_iface_dup_network(global, buf + 12))
10833 reply_len = -1;
10834 #ifndef CONFIG_NO_CONFIG_WRITE
10835 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
10836 if (wpas_global_ctrl_iface_save_config(global))
10837 reply_len = -1;
10838 #endif /* CONFIG_NO_CONFIG_WRITE */
10839 } else if (os_strcmp(buf, "STATUS") == 0) {
10840 reply_len = wpas_global_ctrl_iface_status(global, reply,
10841 reply_size);
10842 #ifdef CONFIG_MODULE_TESTS
10843 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
10844 if (wpas_module_tests() < 0)
10845 reply_len = -1;
10846 #endif /* CONFIG_MODULE_TESTS */
10847 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
10848 if (wpa_debug_reopen_file() < 0)
10849 reply_len = -1;
10850 } else {
10851 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
10852 reply_len = 16;
10853 }
10854
10855 if (reply_len < 0) {
10856 os_memcpy(reply, "FAIL\n", 5);
10857 reply_len = 5;
10858 }
10859
10860 *resp_len = reply_len;
10861 return reply;
10862 }
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