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