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P2P: Require fresh scan results for persistent group re-invocation
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
1 /*
2 * WPA Supplicant / Control interface (shared code for all backends)
3 * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9 #include "utils/includes.h"
10 #ifdef CONFIG_TESTING_OPTIONS
11 #include <net/ethernet.h>
12 #include <netinet/ip.h>
13 #endif /* CONFIG_TESTING_OPTIONS */
14
15 #include "utils/common.h"
16 #include "utils/eloop.h"
17 #include "utils/uuid.h"
18 #include "common/version.h"
19 #include "common/ieee802_11_defs.h"
20 #include "common/ieee802_11_common.h"
21 #include "common/wpa_ctrl.h"
22 #include "crypto/tls.h"
23 #include "ap/hostapd.h"
24 #include "eap_peer/eap.h"
25 #include "eapol_supp/eapol_supp_sm.h"
26 #include "rsn_supp/wpa.h"
27 #include "rsn_supp/preauth.h"
28 #include "rsn_supp/pmksa_cache.h"
29 #include "l2_packet/l2_packet.h"
30 #include "wps/wps.h"
31 #include "fst/fst.h"
32 #include "fst/fst_ctrl_iface.h"
33 #include "config.h"
34 #include "wpa_supplicant_i.h"
35 #include "driver_i.h"
36 #include "wps_supplicant.h"
37 #include "ibss_rsn.h"
38 #include "ap.h"
39 #include "p2p_supplicant.h"
40 #include "p2p/p2p.h"
41 #include "hs20_supplicant.h"
42 #include "wifi_display.h"
43 #include "notify.h"
44 #include "bss.h"
45 #include "scan.h"
46 #include "ctrl_iface.h"
47 #include "interworking.h"
48 #include "blacklist.h"
49 #include "autoscan.h"
50 #include "wnm_sta.h"
51 #include "offchannel.h"
52 #include "drivers/driver.h"
53 #include "mesh.h"
54
55 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
56 char *buf, int len);
57 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
58 char *buf, int len);
59 static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
60 char *val);
61
62 static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
63 {
64 char *pos;
65 u8 addr[ETH_ALEN], *filter = NULL, *n;
66 size_t count = 0;
67
68 pos = val;
69 while (pos) {
70 if (*pos == '\0')
71 break;
72 if (hwaddr_aton(pos, addr)) {
73 os_free(filter);
74 return -1;
75 }
76 n = os_realloc_array(filter, count + 1, ETH_ALEN);
77 if (n == NULL) {
78 os_free(filter);
79 return -1;
80 }
81 filter = n;
82 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
83 count++;
84
85 pos = os_strchr(pos, ' ');
86 if (pos)
87 pos++;
88 }
89
90 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
91 os_free(wpa_s->bssid_filter);
92 wpa_s->bssid_filter = filter;
93 wpa_s->bssid_filter_count = count;
94
95 return 0;
96 }
97
98
99 static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
100 {
101 char *pos;
102 u8 addr[ETH_ALEN], *bssid = NULL, *n;
103 struct wpa_ssid_value *ssid = NULL, *ns;
104 size_t count = 0, ssid_count = 0;
105 struct wpa_ssid *c;
106
107 /*
108 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
109 * SSID_SPEC ::= ssid <SSID_HEX>
110 * BSSID_SPEC ::= bssid <BSSID_HEX>
111 */
112
113 pos = val;
114 while (pos) {
115 if (*pos == '\0')
116 break;
117 if (os_strncmp(pos, "bssid ", 6) == 0) {
118 int res;
119 pos += 6;
120 res = hwaddr_aton2(pos, addr);
121 if (res < 0) {
122 os_free(ssid);
123 os_free(bssid);
124 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
125 "BSSID value '%s'", pos);
126 return -1;
127 }
128 pos += res;
129 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
130 if (n == NULL) {
131 os_free(ssid);
132 os_free(bssid);
133 return -1;
134 }
135 bssid = n;
136 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
137 count++;
138 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
139 char *end;
140 pos += 5;
141
142 end = pos;
143 while (*end) {
144 if (*end == '\0' || *end == ' ')
145 break;
146 end++;
147 }
148
149 ns = os_realloc_array(ssid, ssid_count + 1,
150 sizeof(struct wpa_ssid_value));
151 if (ns == NULL) {
152 os_free(ssid);
153 os_free(bssid);
154 return -1;
155 }
156 ssid = ns;
157
158 if ((end - pos) & 0x01 ||
159 end - pos > 2 * SSID_MAX_LEN ||
160 hexstr2bin(pos, ssid[ssid_count].ssid,
161 (end - pos) / 2) < 0) {
162 os_free(ssid);
163 os_free(bssid);
164 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
165 "SSID value '%s'", pos);
166 return -1;
167 }
168 ssid[ssid_count].ssid_len = (end - pos) / 2;
169 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
170 ssid[ssid_count].ssid,
171 ssid[ssid_count].ssid_len);
172 ssid_count++;
173 pos = end;
174 } else {
175 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
176 "'%s'", pos);
177 os_free(ssid);
178 os_free(bssid);
179 return -1;
180 }
181
182 pos = os_strchr(pos, ' ');
183 if (pos)
184 pos++;
185 }
186
187 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
188 os_free(wpa_s->disallow_aps_bssid);
189 wpa_s->disallow_aps_bssid = bssid;
190 wpa_s->disallow_aps_bssid_count = count;
191
192 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
193 os_free(wpa_s->disallow_aps_ssid);
194 wpa_s->disallow_aps_ssid = ssid;
195 wpa_s->disallow_aps_ssid_count = ssid_count;
196
197 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
198 return 0;
199
200 c = wpa_s->current_ssid;
201 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
202 return 0;
203
204 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
205 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
206 return 0;
207
208 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
209 "because current AP was marked disallowed");
210
211 #ifdef CONFIG_SME
212 wpa_s->sme.prev_bssid_set = 0;
213 #endif /* CONFIG_SME */
214 wpa_s->reassociate = 1;
215 wpa_s->own_disconnect_req = 1;
216 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
217 wpa_supplicant_req_scan(wpa_s, 0, 0);
218
219 return 0;
220 }
221
222
223 #ifndef CONFIG_NO_CONFIG_BLOBS
224 static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
225 {
226 char *name = pos;
227 struct wpa_config_blob *blob;
228 size_t len;
229
230 pos = os_strchr(pos, ' ');
231 if (pos == NULL)
232 return -1;
233 *pos++ = '\0';
234 len = os_strlen(pos);
235 if (len & 1)
236 return -1;
237
238 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
239 blob = os_zalloc(sizeof(*blob));
240 if (blob == NULL)
241 return -1;
242 blob->name = os_strdup(name);
243 blob->data = os_malloc(len / 2);
244 if (blob->name == NULL || blob->data == NULL) {
245 wpa_config_free_blob(blob);
246 return -1;
247 }
248
249 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
250 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
251 wpa_config_free_blob(blob);
252 return -1;
253 }
254 blob->len = len / 2;
255
256 wpa_config_set_blob(wpa_s->conf, blob);
257
258 return 0;
259 }
260 #endif /* CONFIG_NO_CONFIG_BLOBS */
261
262
263 static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
264 {
265 char *params;
266 char *pos;
267 int *freqs = NULL;
268 int ret;
269
270 if (atoi(cmd)) {
271 params = os_strchr(cmd, ' ');
272 os_free(wpa_s->manual_sched_scan_freqs);
273 if (params) {
274 params++;
275 pos = os_strstr(params, "freq=");
276 if (pos)
277 freqs = freq_range_to_channel_list(wpa_s,
278 pos + 5);
279 }
280 wpa_s->manual_sched_scan_freqs = freqs;
281 ret = wpas_start_pno(wpa_s);
282 } else {
283 ret = wpas_stop_pno(wpa_s);
284 }
285 return ret;
286 }
287
288
289 static int wpas_ctrl_set_band(struct wpa_supplicant *wpa_s, char *band)
290 {
291 union wpa_event_data event;
292
293 if (os_strcmp(band, "AUTO") == 0)
294 wpa_s->setband = WPA_SETBAND_AUTO;
295 else if (os_strcmp(band, "5G") == 0)
296 wpa_s->setband = WPA_SETBAND_5G;
297 else if (os_strcmp(band, "2G") == 0)
298 wpa_s->setband = WPA_SETBAND_2G;
299 else
300 return -1;
301
302 if (wpa_drv_setband(wpa_s, wpa_s->setband) == 0) {
303 os_memset(&event, 0, sizeof(event));
304 event.channel_list_changed.initiator = REGDOM_SET_BY_USER;
305 event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN;
306 wpa_supplicant_event(wpa_s, EVENT_CHANNEL_LIST_CHANGED, &event);
307 }
308
309 return 0;
310 }
311
312
313 static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
314 char *cmd)
315 {
316 char *value;
317 int ret = 0;
318
319 value = os_strchr(cmd, ' ');
320 if (value == NULL)
321 return -1;
322 *value++ = '\0';
323
324 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
325 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
326 eapol_sm_configure(wpa_s->eapol,
327 atoi(value), -1, -1, -1);
328 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
329 eapol_sm_configure(wpa_s->eapol,
330 -1, atoi(value), -1, -1);
331 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
332 eapol_sm_configure(wpa_s->eapol,
333 -1, -1, atoi(value), -1);
334 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
335 eapol_sm_configure(wpa_s->eapol,
336 -1, -1, -1, atoi(value));
337 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
338 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
339 atoi(value)))
340 ret = -1;
341 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
342 0) {
343 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
344 atoi(value)))
345 ret = -1;
346 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
347 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
348 ret = -1;
349 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
350 wpa_s->wps_fragment_size = atoi(value);
351 #ifdef CONFIG_WPS_TESTING
352 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
353 long int val;
354 val = strtol(value, NULL, 0);
355 if (val < 0 || val > 0xff) {
356 ret = -1;
357 wpa_printf(MSG_DEBUG, "WPS: Invalid "
358 "wps_version_number %ld", val);
359 } else {
360 wps_version_number = val;
361 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
362 "version %u.%u",
363 (wps_version_number & 0xf0) >> 4,
364 wps_version_number & 0x0f);
365 }
366 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
367 wps_testing_dummy_cred = atoi(value);
368 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
369 wps_testing_dummy_cred);
370 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
371 wps_corrupt_pkhash = atoi(value);
372 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
373 wps_corrupt_pkhash);
374 #endif /* CONFIG_WPS_TESTING */
375 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
376 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
377 ret = -1;
378 #ifdef CONFIG_TDLS
379 #ifdef CONFIG_TDLS_TESTING
380 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
381 extern unsigned int tdls_testing;
382 tdls_testing = strtol(value, NULL, 0);
383 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
384 #endif /* CONFIG_TDLS_TESTING */
385 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
386 int disabled = atoi(value);
387 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
388 if (disabled) {
389 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
390 ret = -1;
391 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
392 ret = -1;
393 wpa_tdls_enable(wpa_s->wpa, !disabled);
394 #endif /* CONFIG_TDLS */
395 } else if (os_strcasecmp(cmd, "pno") == 0) {
396 ret = wpas_ctrl_pno(wpa_s, value);
397 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
398 int disabled = atoi(value);
399 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
400 ret = -1;
401 else if (disabled)
402 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
403 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
404 if (os_strcmp(value, "disable") == 0)
405 wpa_s->set_sta_uapsd = 0;
406 else {
407 int be, bk, vi, vo;
408 char *pos;
409 /* format: BE,BK,VI,VO;max SP Length */
410 be = atoi(value);
411 pos = os_strchr(value, ',');
412 if (pos == NULL)
413 return -1;
414 pos++;
415 bk = atoi(pos);
416 pos = os_strchr(pos, ',');
417 if (pos == NULL)
418 return -1;
419 pos++;
420 vi = atoi(pos);
421 pos = os_strchr(pos, ',');
422 if (pos == NULL)
423 return -1;
424 pos++;
425 vo = atoi(pos);
426 /* ignore max SP Length for now */
427
428 wpa_s->set_sta_uapsd = 1;
429 wpa_s->sta_uapsd = 0;
430 if (be)
431 wpa_s->sta_uapsd |= BIT(0);
432 if (bk)
433 wpa_s->sta_uapsd |= BIT(1);
434 if (vi)
435 wpa_s->sta_uapsd |= BIT(2);
436 if (vo)
437 wpa_s->sta_uapsd |= BIT(3);
438 }
439 } else if (os_strcasecmp(cmd, "ps") == 0) {
440 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
441 #ifdef CONFIG_WIFI_DISPLAY
442 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
443 int enabled = !!atoi(value);
444 if (enabled && !wpa_s->global->p2p)
445 ret = -1;
446 else
447 wifi_display_enable(wpa_s->global, enabled);
448 #endif /* CONFIG_WIFI_DISPLAY */
449 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
450 ret = set_bssid_filter(wpa_s, value);
451 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
452 ret = set_disallow_aps(wpa_s, value);
453 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
454 wpa_s->no_keep_alive = !!atoi(value);
455 #ifdef CONFIG_TESTING_OPTIONS
456 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
457 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
458 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
459 wpa_s->ext_eapol_frame_io = !!atoi(value);
460 #ifdef CONFIG_AP
461 if (wpa_s->ap_iface) {
462 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
463 wpa_s->ext_eapol_frame_io;
464 }
465 #endif /* CONFIG_AP */
466 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
467 wpa_s->extra_roc_dur = atoi(value);
468 } else if (os_strcasecmp(cmd, "test_failure") == 0) {
469 wpa_s->test_failure = atoi(value);
470 #endif /* CONFIG_TESTING_OPTIONS */
471 #ifndef CONFIG_NO_CONFIG_BLOBS
472 } else if (os_strcmp(cmd, "blob") == 0) {
473 ret = wpas_ctrl_set_blob(wpa_s, value);
474 #endif /* CONFIG_NO_CONFIG_BLOBS */
475 } else if (os_strcasecmp(cmd, "setband") == 0) {
476 ret = wpas_ctrl_set_band(wpa_s, value);
477 } else {
478 value[-1] = '=';
479 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
480 if (ret == 0)
481 wpa_supplicant_update_config(wpa_s);
482 }
483
484 return ret;
485 }
486
487
488 static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
489 char *cmd, char *buf, size_t buflen)
490 {
491 int res = -1;
492
493 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
494
495 if (os_strcmp(cmd, "version") == 0) {
496 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
497 } else if (os_strcasecmp(cmd, "country") == 0) {
498 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
499 res = os_snprintf(buf, buflen, "%c%c",
500 wpa_s->conf->country[0],
501 wpa_s->conf->country[1]);
502 #ifdef CONFIG_WIFI_DISPLAY
503 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
504 int enabled;
505 if (wpa_s->global->p2p == NULL ||
506 wpa_s->global->p2p_disabled)
507 enabled = 0;
508 else
509 enabled = wpa_s->global->wifi_display;
510 res = os_snprintf(buf, buflen, "%d", enabled);
511 #endif /* CONFIG_WIFI_DISPLAY */
512 #ifdef CONFIG_TESTING_GET_GTK
513 } else if (os_strcmp(cmd, "gtk") == 0) {
514 if (wpa_s->last_gtk_len == 0)
515 return -1;
516 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
517 wpa_s->last_gtk_len);
518 return res;
519 #endif /* CONFIG_TESTING_GET_GTK */
520 } else if (os_strcmp(cmd, "tls_library") == 0) {
521 res = tls_get_library_version(buf, buflen);
522 } else {
523 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
524 }
525
526 if (os_snprintf_error(buflen, res))
527 return -1;
528 return res;
529 }
530
531
532 #ifdef IEEE8021X_EAPOL
533 static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
534 char *addr)
535 {
536 u8 bssid[ETH_ALEN];
537 struct wpa_ssid *ssid = wpa_s->current_ssid;
538
539 if (hwaddr_aton(addr, bssid)) {
540 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
541 "'%s'", addr);
542 return -1;
543 }
544
545 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
546 rsn_preauth_deinit(wpa_s->wpa);
547 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
548 return -1;
549
550 return 0;
551 }
552 #endif /* IEEE8021X_EAPOL */
553
554
555 #ifdef CONFIG_PEERKEY
556 /* MLME-STKSTART.request(peer) */
557 static int wpa_supplicant_ctrl_iface_stkstart(
558 struct wpa_supplicant *wpa_s, char *addr)
559 {
560 u8 peer[ETH_ALEN];
561
562 if (hwaddr_aton(addr, peer)) {
563 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
564 "address '%s'", addr);
565 return -1;
566 }
567
568 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
569 MAC2STR(peer));
570
571 return wpa_sm_stkstart(wpa_s->wpa, peer);
572 }
573 #endif /* CONFIG_PEERKEY */
574
575
576 #ifdef CONFIG_TDLS
577
578 static int wpa_supplicant_ctrl_iface_tdls_discover(
579 struct wpa_supplicant *wpa_s, char *addr)
580 {
581 u8 peer[ETH_ALEN];
582 int ret;
583
584 if (hwaddr_aton(addr, peer)) {
585 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
586 "address '%s'", addr);
587 return -1;
588 }
589
590 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
591 MAC2STR(peer));
592
593 if (wpa_tdls_is_external_setup(wpa_s->wpa))
594 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
595 else
596 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
597
598 return ret;
599 }
600
601
602 static int wpa_supplicant_ctrl_iface_tdls_setup(
603 struct wpa_supplicant *wpa_s, char *addr)
604 {
605 u8 peer[ETH_ALEN];
606 int ret;
607
608 if (hwaddr_aton(addr, peer)) {
609 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
610 "address '%s'", addr);
611 return -1;
612 }
613
614 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
615 MAC2STR(peer));
616
617 if ((wpa_s->conf->tdls_external_control) &&
618 wpa_tdls_is_external_setup(wpa_s->wpa))
619 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
620
621 wpa_tdls_remove(wpa_s->wpa, peer);
622
623 if (wpa_tdls_is_external_setup(wpa_s->wpa))
624 ret = wpa_tdls_start(wpa_s->wpa, peer);
625 else
626 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
627
628 return ret;
629 }
630
631
632 static int wpa_supplicant_ctrl_iface_tdls_teardown(
633 struct wpa_supplicant *wpa_s, char *addr)
634 {
635 u8 peer[ETH_ALEN];
636 int ret;
637
638 if (os_strcmp(addr, "*") == 0) {
639 /* remove everyone */
640 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
641 wpa_tdls_teardown_peers(wpa_s->wpa);
642 return 0;
643 }
644
645 if (hwaddr_aton(addr, peer)) {
646 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
647 "address '%s'", addr);
648 return -1;
649 }
650
651 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
652 MAC2STR(peer));
653
654 if ((wpa_s->conf->tdls_external_control) &&
655 wpa_tdls_is_external_setup(wpa_s->wpa))
656 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
657
658 if (wpa_tdls_is_external_setup(wpa_s->wpa))
659 ret = wpa_tdls_teardown_link(
660 wpa_s->wpa, peer,
661 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
662 else
663 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
664
665 return ret;
666 }
667
668
669 static int ctrl_iface_get_capability_tdls(
670 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
671 {
672 int ret;
673
674 ret = os_snprintf(buf, buflen, "%s\n",
675 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
676 (wpa_s->drv_flags &
677 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
678 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
679 if (os_snprintf_error(buflen, ret))
680 return -1;
681 return ret;
682 }
683
684
685 static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
686 struct wpa_supplicant *wpa_s, char *cmd)
687 {
688 u8 peer[ETH_ALEN];
689 struct hostapd_freq_params freq_params;
690 u8 oper_class;
691 char *pos, *end;
692
693 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
694 wpa_printf(MSG_INFO,
695 "tdls_chanswitch: Only supported with external setup");
696 return -1;
697 }
698
699 os_memset(&freq_params, 0, sizeof(freq_params));
700
701 pos = os_strchr(cmd, ' ');
702 if (pos == NULL)
703 return -1;
704 *pos++ = '\0';
705
706 oper_class = strtol(pos, &end, 10);
707 if (pos == end) {
708 wpa_printf(MSG_INFO,
709 "tdls_chanswitch: Invalid op class provided");
710 return -1;
711 }
712
713 pos = end;
714 freq_params.freq = atoi(pos);
715 if (freq_params.freq == 0) {
716 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
717 return -1;
718 }
719
720 #define SET_FREQ_SETTING(str) \
721 do { \
722 const char *pos2 = os_strstr(pos, " " #str "="); \
723 if (pos2) { \
724 pos2 += sizeof(" " #str "=") - 1; \
725 freq_params.str = atoi(pos2); \
726 } \
727 } while (0)
728
729 SET_FREQ_SETTING(center_freq1);
730 SET_FREQ_SETTING(center_freq2);
731 SET_FREQ_SETTING(bandwidth);
732 SET_FREQ_SETTING(sec_channel_offset);
733 #undef SET_FREQ_SETTING
734
735 freq_params.ht_enabled = !!os_strstr(pos, " ht");
736 freq_params.vht_enabled = !!os_strstr(pos, " vht");
737
738 if (hwaddr_aton(cmd, peer)) {
739 wpa_printf(MSG_DEBUG,
740 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
741 cmd);
742 return -1;
743 }
744
745 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
746 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
747 MAC2STR(peer), oper_class, freq_params.freq,
748 freq_params.center_freq1, freq_params.center_freq2,
749 freq_params.bandwidth, freq_params.sec_channel_offset,
750 freq_params.ht_enabled ? " HT" : "",
751 freq_params.vht_enabled ? " VHT" : "");
752
753 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
754 &freq_params);
755 }
756
757
758 static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
759 struct wpa_supplicant *wpa_s, char *cmd)
760 {
761 u8 peer[ETH_ALEN];
762
763 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
764 wpa_printf(MSG_INFO,
765 "tdls_chanswitch: Only supported with external setup");
766 return -1;
767 }
768
769 if (hwaddr_aton(cmd, peer)) {
770 wpa_printf(MSG_DEBUG,
771 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
772 cmd);
773 return -1;
774 }
775
776 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
777 MAC2STR(peer));
778
779 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
780 }
781
782
783 static int wpa_supplicant_ctrl_iface_tdls_link_status(
784 struct wpa_supplicant *wpa_s, const char *addr,
785 char *buf, size_t buflen)
786 {
787 u8 peer[ETH_ALEN];
788 const char *tdls_status;
789 int ret;
790
791 if (hwaddr_aton(addr, peer)) {
792 wpa_printf(MSG_DEBUG,
793 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'",
794 addr);
795 return -1;
796 }
797 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR,
798 MAC2STR(peer));
799
800 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
801 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status);
802 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status);
803 if (os_snprintf_error(buflen, ret))
804 return -1;
805
806 return ret;
807 }
808
809 #endif /* CONFIG_TDLS */
810
811
812 static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
813 {
814 char *token, *context = NULL;
815 struct wmm_ac_ts_setup_params params = {
816 .tsid = 0xff,
817 .direction = 0xff,
818 };
819
820 while ((token = str_token(cmd, " ", &context))) {
821 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
822 sscanf(token, "up=%i", &params.user_priority) == 1 ||
823 sscanf(token, "nominal_msdu_size=%i",
824 &params.nominal_msdu_size) == 1 ||
825 sscanf(token, "mean_data_rate=%i",
826 &params.mean_data_rate) == 1 ||
827 sscanf(token, "min_phy_rate=%i",
828 &params.minimum_phy_rate) == 1 ||
829 sscanf(token, "sba=%i",
830 &params.surplus_bandwidth_allowance) == 1)
831 continue;
832
833 if (os_strcasecmp(token, "downlink") == 0) {
834 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
835 } else if (os_strcasecmp(token, "uplink") == 0) {
836 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
837 } else if (os_strcasecmp(token, "bidi") == 0) {
838 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
839 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
840 params.fixed_nominal_msdu = 1;
841 } else {
842 wpa_printf(MSG_DEBUG,
843 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
844 token);
845 return -1;
846 }
847
848 }
849
850 return wpas_wmm_ac_addts(wpa_s, &params);
851 }
852
853
854 static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
855 {
856 u8 tsid = atoi(cmd);
857
858 return wpas_wmm_ac_delts(wpa_s, tsid);
859 }
860
861
862 #ifdef CONFIG_IEEE80211R
863 static int wpa_supplicant_ctrl_iface_ft_ds(
864 struct wpa_supplicant *wpa_s, char *addr)
865 {
866 u8 target_ap[ETH_ALEN];
867 struct wpa_bss *bss;
868 const u8 *mdie;
869
870 if (hwaddr_aton(addr, target_ap)) {
871 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
872 "address '%s'", addr);
873 return -1;
874 }
875
876 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
877
878 bss = wpa_bss_get_bssid(wpa_s, target_ap);
879 if (bss)
880 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
881 else
882 mdie = NULL;
883
884 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
885 }
886 #endif /* CONFIG_IEEE80211R */
887
888
889 #ifdef CONFIG_WPS
890 static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
891 char *cmd)
892 {
893 u8 bssid[ETH_ALEN], *_bssid = bssid;
894 #ifdef CONFIG_P2P
895 u8 p2p_dev_addr[ETH_ALEN];
896 #endif /* CONFIG_P2P */
897 #ifdef CONFIG_AP
898 u8 *_p2p_dev_addr = NULL;
899 #endif /* CONFIG_AP */
900
901 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
902 _bssid = NULL;
903 #ifdef CONFIG_P2P
904 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
905 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
906 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
907 "P2P Device Address '%s'",
908 cmd + 13);
909 return -1;
910 }
911 _p2p_dev_addr = p2p_dev_addr;
912 #endif /* CONFIG_P2P */
913 } else if (hwaddr_aton(cmd, bssid)) {
914 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
915 cmd);
916 return -1;
917 }
918
919 #ifdef CONFIG_AP
920 if (wpa_s->ap_iface)
921 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
922 #endif /* CONFIG_AP */
923
924 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
925 }
926
927
928 static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
929 char *cmd, char *buf,
930 size_t buflen)
931 {
932 u8 bssid[ETH_ALEN], *_bssid = bssid;
933 char *pin;
934 int ret;
935
936 pin = os_strchr(cmd, ' ');
937 if (pin)
938 *pin++ = '\0';
939
940 if (os_strcmp(cmd, "any") == 0)
941 _bssid = NULL;
942 else if (os_strcmp(cmd, "get") == 0) {
943 ret = wps_generate_pin();
944 goto done;
945 } else if (hwaddr_aton(cmd, bssid)) {
946 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
947 cmd);
948 return -1;
949 }
950
951 #ifdef CONFIG_AP
952 if (wpa_s->ap_iface) {
953 int timeout = 0;
954 char *pos;
955
956 if (pin) {
957 pos = os_strchr(pin, ' ');
958 if (pos) {
959 *pos++ = '\0';
960 timeout = atoi(pos);
961 }
962 }
963
964 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
965 buf, buflen, timeout);
966 }
967 #endif /* CONFIG_AP */
968
969 if (pin) {
970 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
971 DEV_PW_DEFAULT);
972 if (ret < 0)
973 return -1;
974 ret = os_snprintf(buf, buflen, "%s", pin);
975 if (os_snprintf_error(buflen, ret))
976 return -1;
977 return ret;
978 }
979
980 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
981 if (ret < 0)
982 return -1;
983
984 done:
985 /* Return the generated PIN */
986 ret = os_snprintf(buf, buflen, "%08d", ret);
987 if (os_snprintf_error(buflen, ret))
988 return -1;
989 return ret;
990 }
991
992
993 static int wpa_supplicant_ctrl_iface_wps_check_pin(
994 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
995 {
996 char pin[9];
997 size_t len;
998 char *pos;
999 int ret;
1000
1001 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
1002 (u8 *) cmd, os_strlen(cmd));
1003 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
1004 if (*pos < '0' || *pos > '9')
1005 continue;
1006 pin[len++] = *pos;
1007 if (len == 9) {
1008 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
1009 return -1;
1010 }
1011 }
1012 if (len != 4 && len != 8) {
1013 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
1014 return -1;
1015 }
1016 pin[len] = '\0';
1017
1018 if (len == 8) {
1019 unsigned int pin_val;
1020 pin_val = atoi(pin);
1021 if (!wps_pin_valid(pin_val)) {
1022 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
1023 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
1024 if (os_snprintf_error(buflen, ret))
1025 return -1;
1026 return ret;
1027 }
1028 }
1029
1030 ret = os_snprintf(buf, buflen, "%s", pin);
1031 if (os_snprintf_error(buflen, ret))
1032 return -1;
1033
1034 return ret;
1035 }
1036
1037
1038 #ifdef CONFIG_WPS_NFC
1039
1040 static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
1041 char *cmd)
1042 {
1043 u8 bssid[ETH_ALEN], *_bssid = bssid;
1044
1045 if (cmd == NULL || cmd[0] == '\0')
1046 _bssid = NULL;
1047 else if (hwaddr_aton(cmd, bssid))
1048 return -1;
1049
1050 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
1051 0, 0);
1052 }
1053
1054
1055 static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1056 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1057 {
1058 int ndef;
1059 struct wpabuf *buf;
1060 int res;
1061 char *pos;
1062
1063 pos = os_strchr(cmd, ' ');
1064 if (pos)
1065 *pos++ = '\0';
1066 if (os_strcmp(cmd, "WPS") == 0)
1067 ndef = 0;
1068 else if (os_strcmp(cmd, "NDEF") == 0)
1069 ndef = 1;
1070 else
1071 return -1;
1072
1073 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
1074 if (buf == NULL)
1075 return -1;
1076
1077 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1078 wpabuf_len(buf));
1079 reply[res++] = '\n';
1080 reply[res] = '\0';
1081
1082 wpabuf_free(buf);
1083
1084 return res;
1085 }
1086
1087
1088 static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1089 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1090 {
1091 int ndef;
1092 struct wpabuf *buf;
1093 int res;
1094
1095 if (os_strcmp(cmd, "WPS") == 0)
1096 ndef = 0;
1097 else if (os_strcmp(cmd, "NDEF") == 0)
1098 ndef = 1;
1099 else
1100 return -1;
1101
1102 buf = wpas_wps_nfc_token(wpa_s, ndef);
1103 if (buf == NULL)
1104 return -1;
1105
1106 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1107 wpabuf_len(buf));
1108 reply[res++] = '\n';
1109 reply[res] = '\0';
1110
1111 wpabuf_free(buf);
1112
1113 return res;
1114 }
1115
1116
1117 static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1118 struct wpa_supplicant *wpa_s, char *pos)
1119 {
1120 size_t len;
1121 struct wpabuf *buf;
1122 int ret;
1123 char *freq;
1124 int forced_freq = 0;
1125
1126 freq = strstr(pos, " freq=");
1127 if (freq) {
1128 *freq = '\0';
1129 freq += 6;
1130 forced_freq = atoi(freq);
1131 }
1132
1133 len = os_strlen(pos);
1134 if (len & 0x01)
1135 return -1;
1136 len /= 2;
1137
1138 buf = wpabuf_alloc(len);
1139 if (buf == NULL)
1140 return -1;
1141 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1142 wpabuf_free(buf);
1143 return -1;
1144 }
1145
1146 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
1147 wpabuf_free(buf);
1148
1149 return ret;
1150 }
1151
1152
1153 static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
1154 char *reply, size_t max_len,
1155 int ndef)
1156 {
1157 struct wpabuf *buf;
1158 int res;
1159
1160 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
1161 if (buf == NULL)
1162 return -1;
1163
1164 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1165 wpabuf_len(buf));
1166 reply[res++] = '\n';
1167 reply[res] = '\0';
1168
1169 wpabuf_free(buf);
1170
1171 return res;
1172 }
1173
1174
1175 #ifdef CONFIG_P2P
1176 static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1177 char *reply, size_t max_len,
1178 int ndef)
1179 {
1180 struct wpabuf *buf;
1181 int res;
1182
1183 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1184 if (buf == NULL) {
1185 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1186 return -1;
1187 }
1188
1189 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1190 wpabuf_len(buf));
1191 reply[res++] = '\n';
1192 reply[res] = '\0';
1193
1194 wpabuf_free(buf);
1195
1196 return res;
1197 }
1198 #endif /* CONFIG_P2P */
1199
1200
1201 static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1202 char *cmd, char *reply,
1203 size_t max_len)
1204 {
1205 char *pos;
1206 int ndef;
1207
1208 pos = os_strchr(cmd, ' ');
1209 if (pos == NULL)
1210 return -1;
1211 *pos++ = '\0';
1212
1213 if (os_strcmp(cmd, "WPS") == 0)
1214 ndef = 0;
1215 else if (os_strcmp(cmd, "NDEF") == 0)
1216 ndef = 1;
1217 else
1218 return -1;
1219
1220 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
1221 if (!ndef)
1222 return -1;
1223 return wpas_ctrl_nfc_get_handover_req_wps(
1224 wpa_s, reply, max_len, ndef);
1225 }
1226
1227 #ifdef CONFIG_P2P
1228 if (os_strcmp(pos, "P2P-CR") == 0) {
1229 return wpas_ctrl_nfc_get_handover_req_p2p(
1230 wpa_s, reply, max_len, ndef);
1231 }
1232 #endif /* CONFIG_P2P */
1233
1234 return -1;
1235 }
1236
1237
1238 static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
1239 char *reply, size_t max_len,
1240 int ndef, int cr, char *uuid)
1241 {
1242 struct wpabuf *buf;
1243 int res;
1244
1245 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
1246 if (buf == NULL)
1247 return -1;
1248
1249 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1250 wpabuf_len(buf));
1251 reply[res++] = '\n';
1252 reply[res] = '\0';
1253
1254 wpabuf_free(buf);
1255
1256 return res;
1257 }
1258
1259
1260 #ifdef CONFIG_P2P
1261 static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1262 char *reply, size_t max_len,
1263 int ndef, int tag)
1264 {
1265 struct wpabuf *buf;
1266 int res;
1267
1268 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1269 if (buf == NULL)
1270 return -1;
1271
1272 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1273 wpabuf_len(buf));
1274 reply[res++] = '\n';
1275 reply[res] = '\0';
1276
1277 wpabuf_free(buf);
1278
1279 return res;
1280 }
1281 #endif /* CONFIG_P2P */
1282
1283
1284 static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1285 char *cmd, char *reply,
1286 size_t max_len)
1287 {
1288 char *pos, *pos2;
1289 int ndef;
1290
1291 pos = os_strchr(cmd, ' ');
1292 if (pos == NULL)
1293 return -1;
1294 *pos++ = '\0';
1295
1296 if (os_strcmp(cmd, "WPS") == 0)
1297 ndef = 0;
1298 else if (os_strcmp(cmd, "NDEF") == 0)
1299 ndef = 1;
1300 else
1301 return -1;
1302
1303 pos2 = os_strchr(pos, ' ');
1304 if (pos2)
1305 *pos2++ = '\0';
1306 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
1307 if (!ndef)
1308 return -1;
1309 return wpas_ctrl_nfc_get_handover_sel_wps(
1310 wpa_s, reply, max_len, ndef,
1311 os_strcmp(pos, "WPS-CR") == 0, pos2);
1312 }
1313
1314 #ifdef CONFIG_P2P
1315 if (os_strcmp(pos, "P2P-CR") == 0) {
1316 return wpas_ctrl_nfc_get_handover_sel_p2p(
1317 wpa_s, reply, max_len, ndef, 0);
1318 }
1319
1320 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1321 return wpas_ctrl_nfc_get_handover_sel_p2p(
1322 wpa_s, reply, max_len, ndef, 1);
1323 }
1324 #endif /* CONFIG_P2P */
1325
1326 return -1;
1327 }
1328
1329
1330 static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1331 char *cmd)
1332 {
1333 size_t len;
1334 struct wpabuf *req, *sel;
1335 int ret;
1336 char *pos, *role, *type, *pos2;
1337 #ifdef CONFIG_P2P
1338 char *freq;
1339 int forced_freq = 0;
1340
1341 freq = strstr(cmd, " freq=");
1342 if (freq) {
1343 *freq = '\0';
1344 freq += 6;
1345 forced_freq = atoi(freq);
1346 }
1347 #endif /* CONFIG_P2P */
1348
1349 role = cmd;
1350 pos = os_strchr(role, ' ');
1351 if (pos == NULL) {
1352 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
1353 return -1;
1354 }
1355 *pos++ = '\0';
1356
1357 type = pos;
1358 pos = os_strchr(type, ' ');
1359 if (pos == NULL) {
1360 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
1361 return -1;
1362 }
1363 *pos++ = '\0';
1364
1365 pos2 = os_strchr(pos, ' ');
1366 if (pos2 == NULL) {
1367 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
1368 return -1;
1369 }
1370 *pos2++ = '\0';
1371
1372 len = os_strlen(pos);
1373 if (len & 0x01) {
1374 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
1375 return -1;
1376 }
1377 len /= 2;
1378
1379 req = wpabuf_alloc(len);
1380 if (req == NULL) {
1381 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
1382 return -1;
1383 }
1384 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
1385 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
1386 wpabuf_free(req);
1387 return -1;
1388 }
1389
1390 len = os_strlen(pos2);
1391 if (len & 0x01) {
1392 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
1393 wpabuf_free(req);
1394 return -1;
1395 }
1396 len /= 2;
1397
1398 sel = wpabuf_alloc(len);
1399 if (sel == NULL) {
1400 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
1401 wpabuf_free(req);
1402 return -1;
1403 }
1404 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
1405 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
1406 wpabuf_free(req);
1407 wpabuf_free(sel);
1408 return -1;
1409 }
1410
1411 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1412 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1413
1414 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1415 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
1416 #ifdef CONFIG_AP
1417 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1418 {
1419 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
1420 if (ret < 0)
1421 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
1422 #endif /* CONFIG_AP */
1423 #ifdef CONFIG_P2P
1424 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1425 {
1426 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
1427 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1428 {
1429 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1430 forced_freq);
1431 #endif /* CONFIG_P2P */
1432 } else {
1433 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1434 "reported: role=%s type=%s", role, type);
1435 ret = -1;
1436 }
1437 wpabuf_free(req);
1438 wpabuf_free(sel);
1439
1440 if (ret)
1441 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1442
1443 return ret;
1444 }
1445
1446 #endif /* CONFIG_WPS_NFC */
1447
1448
1449 static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1450 char *cmd)
1451 {
1452 u8 bssid[ETH_ALEN];
1453 char *pin;
1454 char *new_ssid;
1455 char *new_auth;
1456 char *new_encr;
1457 char *new_key;
1458 struct wps_new_ap_settings ap;
1459
1460 pin = os_strchr(cmd, ' ');
1461 if (pin == NULL)
1462 return -1;
1463 *pin++ = '\0';
1464
1465 if (hwaddr_aton(cmd, bssid)) {
1466 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1467 cmd);
1468 return -1;
1469 }
1470
1471 new_ssid = os_strchr(pin, ' ');
1472 if (new_ssid == NULL)
1473 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
1474 *new_ssid++ = '\0';
1475
1476 new_auth = os_strchr(new_ssid, ' ');
1477 if (new_auth == NULL)
1478 return -1;
1479 *new_auth++ = '\0';
1480
1481 new_encr = os_strchr(new_auth, ' ');
1482 if (new_encr == NULL)
1483 return -1;
1484 *new_encr++ = '\0';
1485
1486 new_key = os_strchr(new_encr, ' ');
1487 if (new_key == NULL)
1488 return -1;
1489 *new_key++ = '\0';
1490
1491 os_memset(&ap, 0, sizeof(ap));
1492 ap.ssid_hex = new_ssid;
1493 ap.auth = new_auth;
1494 ap.encr = new_encr;
1495 ap.key_hex = new_key;
1496 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
1497 }
1498
1499
1500 #ifdef CONFIG_AP
1501 static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1502 char *cmd, char *buf,
1503 size_t buflen)
1504 {
1505 int timeout = 300;
1506 char *pos;
1507 const char *pin_txt;
1508
1509 if (!wpa_s->ap_iface)
1510 return -1;
1511
1512 pos = os_strchr(cmd, ' ');
1513 if (pos)
1514 *pos++ = '\0';
1515
1516 if (os_strcmp(cmd, "disable") == 0) {
1517 wpas_wps_ap_pin_disable(wpa_s);
1518 return os_snprintf(buf, buflen, "OK\n");
1519 }
1520
1521 if (os_strcmp(cmd, "random") == 0) {
1522 if (pos)
1523 timeout = atoi(pos);
1524 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1525 if (pin_txt == NULL)
1526 return -1;
1527 return os_snprintf(buf, buflen, "%s", pin_txt);
1528 }
1529
1530 if (os_strcmp(cmd, "get") == 0) {
1531 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1532 if (pin_txt == NULL)
1533 return -1;
1534 return os_snprintf(buf, buflen, "%s", pin_txt);
1535 }
1536
1537 if (os_strcmp(cmd, "set") == 0) {
1538 char *pin;
1539 if (pos == NULL)
1540 return -1;
1541 pin = pos;
1542 pos = os_strchr(pos, ' ');
1543 if (pos) {
1544 *pos++ = '\0';
1545 timeout = atoi(pos);
1546 }
1547 if (os_strlen(pin) > buflen)
1548 return -1;
1549 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1550 return -1;
1551 return os_snprintf(buf, buflen, "%s", pin);
1552 }
1553
1554 return -1;
1555 }
1556 #endif /* CONFIG_AP */
1557
1558
1559 #ifdef CONFIG_WPS_ER
1560 static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1561 char *cmd)
1562 {
1563 char *uuid = cmd, *pin, *pos;
1564 u8 addr_buf[ETH_ALEN], *addr = NULL;
1565 pin = os_strchr(uuid, ' ');
1566 if (pin == NULL)
1567 return -1;
1568 *pin++ = '\0';
1569 pos = os_strchr(pin, ' ');
1570 if (pos) {
1571 *pos++ = '\0';
1572 if (hwaddr_aton(pos, addr_buf) == 0)
1573 addr = addr_buf;
1574 }
1575 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
1576 }
1577
1578
1579 static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1580 char *cmd)
1581 {
1582 char *uuid = cmd, *pin;
1583 pin = os_strchr(uuid, ' ');
1584 if (pin == NULL)
1585 return -1;
1586 *pin++ = '\0';
1587 return wpas_wps_er_learn(wpa_s, uuid, pin);
1588 }
1589
1590
1591 static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1592 struct wpa_supplicant *wpa_s, char *cmd)
1593 {
1594 char *uuid = cmd, *id;
1595 id = os_strchr(uuid, ' ');
1596 if (id == NULL)
1597 return -1;
1598 *id++ = '\0';
1599 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1600 }
1601
1602
1603 static int wpa_supplicant_ctrl_iface_wps_er_config(
1604 struct wpa_supplicant *wpa_s, char *cmd)
1605 {
1606 char *pin;
1607 char *new_ssid;
1608 char *new_auth;
1609 char *new_encr;
1610 char *new_key;
1611 struct wps_new_ap_settings ap;
1612
1613 pin = os_strchr(cmd, ' ');
1614 if (pin == NULL)
1615 return -1;
1616 *pin++ = '\0';
1617
1618 new_ssid = os_strchr(pin, ' ');
1619 if (new_ssid == NULL)
1620 return -1;
1621 *new_ssid++ = '\0';
1622
1623 new_auth = os_strchr(new_ssid, ' ');
1624 if (new_auth == NULL)
1625 return -1;
1626 *new_auth++ = '\0';
1627
1628 new_encr = os_strchr(new_auth, ' ');
1629 if (new_encr == NULL)
1630 return -1;
1631 *new_encr++ = '\0';
1632
1633 new_key = os_strchr(new_encr, ' ');
1634 if (new_key == NULL)
1635 return -1;
1636 *new_key++ = '\0';
1637
1638 os_memset(&ap, 0, sizeof(ap));
1639 ap.ssid_hex = new_ssid;
1640 ap.auth = new_auth;
1641 ap.encr = new_encr;
1642 ap.key_hex = new_key;
1643 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1644 }
1645
1646
1647 #ifdef CONFIG_WPS_NFC
1648 static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1649 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1650 {
1651 int ndef;
1652 struct wpabuf *buf;
1653 int res;
1654 char *uuid;
1655
1656 uuid = os_strchr(cmd, ' ');
1657 if (uuid == NULL)
1658 return -1;
1659 *uuid++ = '\0';
1660
1661 if (os_strcmp(cmd, "WPS") == 0)
1662 ndef = 0;
1663 else if (os_strcmp(cmd, "NDEF") == 0)
1664 ndef = 1;
1665 else
1666 return -1;
1667
1668 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1669 if (buf == NULL)
1670 return -1;
1671
1672 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1673 wpabuf_len(buf));
1674 reply[res++] = '\n';
1675 reply[res] = '\0';
1676
1677 wpabuf_free(buf);
1678
1679 return res;
1680 }
1681 #endif /* CONFIG_WPS_NFC */
1682 #endif /* CONFIG_WPS_ER */
1683
1684 #endif /* CONFIG_WPS */
1685
1686
1687 #ifdef CONFIG_IBSS_RSN
1688 static int wpa_supplicant_ctrl_iface_ibss_rsn(
1689 struct wpa_supplicant *wpa_s, char *addr)
1690 {
1691 u8 peer[ETH_ALEN];
1692
1693 if (hwaddr_aton(addr, peer)) {
1694 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
1695 "address '%s'", addr);
1696 return -1;
1697 }
1698
1699 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1700 MAC2STR(peer));
1701
1702 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1703 }
1704 #endif /* CONFIG_IBSS_RSN */
1705
1706
1707 static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1708 char *rsp)
1709 {
1710 #ifdef IEEE8021X_EAPOL
1711 char *pos, *id_pos;
1712 int id;
1713 struct wpa_ssid *ssid;
1714
1715 pos = os_strchr(rsp, '-');
1716 if (pos == NULL)
1717 return -1;
1718 *pos++ = '\0';
1719 id_pos = pos;
1720 pos = os_strchr(pos, ':');
1721 if (pos == NULL)
1722 return -1;
1723 *pos++ = '\0';
1724 id = atoi(id_pos);
1725 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1726 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1727 (u8 *) pos, os_strlen(pos));
1728
1729 ssid = wpa_config_get_network(wpa_s->conf, id);
1730 if (ssid == NULL) {
1731 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1732 "to update", id);
1733 return -1;
1734 }
1735
1736 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1737 pos);
1738 #else /* IEEE8021X_EAPOL */
1739 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1740 return -1;
1741 #endif /* IEEE8021X_EAPOL */
1742 }
1743
1744
1745 static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1746 const char *params,
1747 char *buf, size_t buflen)
1748 {
1749 char *pos, *end, tmp[30];
1750 int res, verbose, wps, ret;
1751 #ifdef CONFIG_HS20
1752 const u8 *hs20;
1753 #endif /* CONFIG_HS20 */
1754 const u8 *sess_id;
1755 size_t sess_id_len;
1756
1757 if (os_strcmp(params, "-DRIVER") == 0)
1758 return wpa_drv_status(wpa_s, buf, buflen);
1759 verbose = os_strcmp(params, "-VERBOSE") == 0;
1760 wps = os_strcmp(params, "-WPS") == 0;
1761 pos = buf;
1762 end = buf + buflen;
1763 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1764 struct wpa_ssid *ssid = wpa_s->current_ssid;
1765 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1766 MAC2STR(wpa_s->bssid));
1767 if (os_snprintf_error(end - pos, ret))
1768 return pos - buf;
1769 pos += ret;
1770 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1771 wpa_s->assoc_freq);
1772 if (os_snprintf_error(end - pos, ret))
1773 return pos - buf;
1774 pos += ret;
1775 if (ssid) {
1776 u8 *_ssid = ssid->ssid;
1777 size_t ssid_len = ssid->ssid_len;
1778 u8 ssid_buf[SSID_MAX_LEN];
1779 if (ssid_len == 0) {
1780 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1781 if (_res < 0)
1782 ssid_len = 0;
1783 else
1784 ssid_len = _res;
1785 _ssid = ssid_buf;
1786 }
1787 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1788 wpa_ssid_txt(_ssid, ssid_len),
1789 ssid->id);
1790 if (os_snprintf_error(end - pos, ret))
1791 return pos - buf;
1792 pos += ret;
1793
1794 if (wps && ssid->passphrase &&
1795 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1796 (ssid->mode == WPAS_MODE_AP ||
1797 ssid->mode == WPAS_MODE_P2P_GO)) {
1798 ret = os_snprintf(pos, end - pos,
1799 "passphrase=%s\n",
1800 ssid->passphrase);
1801 if (os_snprintf_error(end - pos, ret))
1802 return pos - buf;
1803 pos += ret;
1804 }
1805 if (ssid->id_str) {
1806 ret = os_snprintf(pos, end - pos,
1807 "id_str=%s\n",
1808 ssid->id_str);
1809 if (os_snprintf_error(end - pos, ret))
1810 return pos - buf;
1811 pos += ret;
1812 }
1813
1814 switch (ssid->mode) {
1815 case WPAS_MODE_INFRA:
1816 ret = os_snprintf(pos, end - pos,
1817 "mode=station\n");
1818 break;
1819 case WPAS_MODE_IBSS:
1820 ret = os_snprintf(pos, end - pos,
1821 "mode=IBSS\n");
1822 break;
1823 case WPAS_MODE_AP:
1824 ret = os_snprintf(pos, end - pos,
1825 "mode=AP\n");
1826 break;
1827 case WPAS_MODE_P2P_GO:
1828 ret = os_snprintf(pos, end - pos,
1829 "mode=P2P GO\n");
1830 break;
1831 case WPAS_MODE_P2P_GROUP_FORMATION:
1832 ret = os_snprintf(pos, end - pos,
1833 "mode=P2P GO - group "
1834 "formation\n");
1835 break;
1836 default:
1837 ret = 0;
1838 break;
1839 }
1840 if (os_snprintf_error(end - pos, ret))
1841 return pos - buf;
1842 pos += ret;
1843 }
1844
1845 #ifdef CONFIG_AP
1846 if (wpa_s->ap_iface) {
1847 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1848 end - pos,
1849 verbose);
1850 } else
1851 #endif /* CONFIG_AP */
1852 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1853 }
1854 #ifdef CONFIG_SAE
1855 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
1856 #ifdef CONFIG_AP
1857 !wpa_s->ap_iface &&
1858 #endif /* CONFIG_AP */
1859 wpa_s->sme.sae.state == SAE_ACCEPTED) {
1860 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1861 wpa_s->sme.sae.group);
1862 if (os_snprintf_error(end - pos, ret))
1863 return pos - buf;
1864 pos += ret;
1865 }
1866 #endif /* CONFIG_SAE */
1867 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1868 wpa_supplicant_state_txt(wpa_s->wpa_state));
1869 if (os_snprintf_error(end - pos, ret))
1870 return pos - buf;
1871 pos += ret;
1872
1873 if (wpa_s->l2 &&
1874 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1875 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
1876 if (os_snprintf_error(end - pos, ret))
1877 return pos - buf;
1878 pos += ret;
1879 }
1880
1881 #ifdef CONFIG_P2P
1882 if (wpa_s->global->p2p) {
1883 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1884 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
1885 if (os_snprintf_error(end - pos, ret))
1886 return pos - buf;
1887 pos += ret;
1888 }
1889 #endif /* CONFIG_P2P */
1890
1891 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1892 MAC2STR(wpa_s->own_addr));
1893 if (os_snprintf_error(end - pos, ret))
1894 return pos - buf;
1895 pos += ret;
1896
1897 #ifdef CONFIG_HS20
1898 if (wpa_s->current_bss &&
1899 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1900 HS20_IE_VENDOR_TYPE)) &&
1901 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1902 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
1903 int release = 1;
1904 if (hs20[1] >= 5) {
1905 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1906 release = rel_num + 1;
1907 }
1908 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
1909 if (os_snprintf_error(end - pos, ret))
1910 return pos - buf;
1911 pos += ret;
1912 }
1913
1914 if (wpa_s->current_ssid) {
1915 struct wpa_cred *cred;
1916 char *type;
1917
1918 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
1919 size_t i;
1920
1921 if (wpa_s->current_ssid->parent_cred != cred)
1922 continue;
1923
1924 if (cred->provisioning_sp) {
1925 ret = os_snprintf(pos, end - pos,
1926 "provisioning_sp=%s\n",
1927 cred->provisioning_sp);
1928 if (os_snprintf_error(end - pos, ret))
1929 return pos - buf;
1930 pos += ret;
1931 }
1932
1933 if (!cred->domain)
1934 goto no_domain;
1935
1936 i = 0;
1937 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1938 struct wpabuf *names =
1939 wpa_s->current_bss->anqp->domain_name;
1940 for (i = 0; names && i < cred->num_domain; i++)
1941 {
1942 if (domain_name_list_contains(
1943 names, cred->domain[i], 1))
1944 break;
1945 }
1946 if (i == cred->num_domain)
1947 i = 0; /* show first entry by default */
1948 }
1949 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1950 cred->domain[i]);
1951 if (os_snprintf_error(end - pos, ret))
1952 return pos - buf;
1953 pos += ret;
1954
1955 no_domain:
1956 if (wpa_s->current_bss == NULL ||
1957 wpa_s->current_bss->anqp == NULL)
1958 res = -1;
1959 else
1960 res = interworking_home_sp_cred(
1961 wpa_s, cred,
1962 wpa_s->current_bss->anqp->domain_name);
1963 if (res > 0)
1964 type = "home";
1965 else if (res == 0)
1966 type = "roaming";
1967 else
1968 type = "unknown";
1969
1970 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
1971 if (os_snprintf_error(end - pos, ret))
1972 return pos - buf;
1973 pos += ret;
1974
1975 break;
1976 }
1977 }
1978 #endif /* CONFIG_HS20 */
1979
1980 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1981 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
1982 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1983 verbose);
1984 if (res >= 0)
1985 pos += res;
1986 }
1987
1988 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
1989 if (sess_id) {
1990 char *start = pos;
1991
1992 ret = os_snprintf(pos, end - pos, "eap_session_id=");
1993 if (os_snprintf_error(end - pos, ret))
1994 return start - buf;
1995 pos += ret;
1996 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
1997 if (ret <= 0)
1998 return start - buf;
1999 pos += ret;
2000 ret = os_snprintf(pos, end - pos, "\n");
2001 if (os_snprintf_error(end - pos, ret))
2002 return start - buf;
2003 pos += ret;
2004 }
2005
2006 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
2007 if (res >= 0)
2008 pos += res;
2009
2010 #ifdef CONFIG_WPS
2011 {
2012 char uuid_str[100];
2013 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
2014 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
2015 if (os_snprintf_error(end - pos, ret))
2016 return pos - buf;
2017 pos += ret;
2018 }
2019 #endif /* CONFIG_WPS */
2020
2021 #ifdef ANDROID
2022 /*
2023 * Allow using the STATUS command with default behavior, say for debug,
2024 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
2025 * events with STATUS-NO_EVENTS.
2026 */
2027 if (os_strcmp(params, "-NO_EVENTS")) {
2028 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
2029 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
2030 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
2031 wpa_s->wpa_state,
2032 MAC2STR(wpa_s->bssid),
2033 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
2034 wpa_ssid_txt(wpa_s->current_ssid->ssid,
2035 wpa_s->current_ssid->ssid_len) : "");
2036 if (wpa_s->wpa_state == WPA_COMPLETED) {
2037 struct wpa_ssid *ssid = wpa_s->current_ssid;
2038 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
2039 "- connection to " MACSTR
2040 " completed %s [id=%d id_str=%s]",
2041 MAC2STR(wpa_s->bssid), "(auth)",
2042 ssid ? ssid->id : -1,
2043 ssid && ssid->id_str ? ssid->id_str : "");
2044 }
2045 }
2046 #endif /* ANDROID */
2047
2048 return pos - buf;
2049 }
2050
2051
2052 static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2053 char *cmd)
2054 {
2055 char *pos;
2056 int id;
2057 struct wpa_ssid *ssid;
2058 u8 bssid[ETH_ALEN];
2059
2060 /* cmd: "<network id> <BSSID>" */
2061 pos = os_strchr(cmd, ' ');
2062 if (pos == NULL)
2063 return -1;
2064 *pos++ = '\0';
2065 id = atoi(cmd);
2066 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2067 if (hwaddr_aton(pos, bssid)) {
2068 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2069 return -1;
2070 }
2071
2072 ssid = wpa_config_get_network(wpa_s->conf, id);
2073 if (ssid == NULL) {
2074 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2075 "to update", id);
2076 return -1;
2077 }
2078
2079 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
2080 ssid->bssid_set = !is_zero_ether_addr(bssid);
2081
2082 return 0;
2083 }
2084
2085
2086 static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2087 char *cmd, char *buf,
2088 size_t buflen)
2089 {
2090 u8 bssid[ETH_ALEN];
2091 struct wpa_blacklist *e;
2092 char *pos, *end;
2093 int ret;
2094
2095 /* cmd: "BLACKLIST [<BSSID>]" */
2096 if (*cmd == '\0') {
2097 pos = buf;
2098 end = buf + buflen;
2099 e = wpa_s->blacklist;
2100 while (e) {
2101 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2102 MAC2STR(e->bssid));
2103 if (os_snprintf_error(end - pos, ret))
2104 return pos - buf;
2105 pos += ret;
2106 e = e->next;
2107 }
2108 return pos - buf;
2109 }
2110
2111 cmd++;
2112 if (os_strncmp(cmd, "clear", 5) == 0) {
2113 wpa_blacklist_clear(wpa_s);
2114 os_memcpy(buf, "OK\n", 3);
2115 return 3;
2116 }
2117
2118 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2119 if (hwaddr_aton(cmd, bssid)) {
2120 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2121 return -1;
2122 }
2123
2124 /*
2125 * Add the BSSID twice, so its count will be 2, causing it to be
2126 * skipped when processing scan results.
2127 */
2128 ret = wpa_blacklist_add(wpa_s, bssid);
2129 if (ret < 0)
2130 return -1;
2131 ret = wpa_blacklist_add(wpa_s, bssid);
2132 if (ret < 0)
2133 return -1;
2134 os_memcpy(buf, "OK\n", 3);
2135 return 3;
2136 }
2137
2138
2139 static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2140 char *cmd, char *buf,
2141 size_t buflen)
2142 {
2143 char *pos, *end, *stamp;
2144 int ret;
2145
2146 /* cmd: "LOG_LEVEL [<level>]" */
2147 if (*cmd == '\0') {
2148 pos = buf;
2149 end = buf + buflen;
2150 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2151 "Timestamp: %d\n",
2152 debug_level_str(wpa_debug_level),
2153 wpa_debug_timestamp);
2154 if (os_snprintf_error(end - pos, ret))
2155 ret = 0;
2156
2157 return ret;
2158 }
2159
2160 while (*cmd == ' ')
2161 cmd++;
2162
2163 stamp = os_strchr(cmd, ' ');
2164 if (stamp) {
2165 *stamp++ = '\0';
2166 while (*stamp == ' ') {
2167 stamp++;
2168 }
2169 }
2170
2171 if (cmd && os_strlen(cmd)) {
2172 int level = str_to_debug_level(cmd);
2173 if (level < 0)
2174 return -1;
2175 wpa_debug_level = level;
2176 }
2177
2178 if (stamp && os_strlen(stamp))
2179 wpa_debug_timestamp = atoi(stamp);
2180
2181 os_memcpy(buf, "OK\n", 3);
2182 return 3;
2183 }
2184
2185
2186 static int wpa_supplicant_ctrl_iface_list_networks(
2187 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2188 {
2189 char *pos, *end, *prev;
2190 struct wpa_ssid *ssid;
2191 int ret;
2192
2193 pos = buf;
2194 end = buf + buflen;
2195 ret = os_snprintf(pos, end - pos,
2196 "network id / ssid / bssid / flags\n");
2197 if (os_snprintf_error(end - pos, ret))
2198 return pos - buf;
2199 pos += ret;
2200
2201 ssid = wpa_s->conf->ssid;
2202
2203 /* skip over ssids until we find next one */
2204 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2205 int last_id = atoi(cmd + 8);
2206 if (last_id != -1) {
2207 while (ssid != NULL && ssid->id <= last_id) {
2208 ssid = ssid->next;
2209 }
2210 }
2211 }
2212
2213 while (ssid) {
2214 prev = pos;
2215 ret = os_snprintf(pos, end - pos, "%d\t%s",
2216 ssid->id,
2217 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
2218 if (os_snprintf_error(end - pos, ret))
2219 return prev - buf;
2220 pos += ret;
2221 if (ssid->bssid_set) {
2222 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2223 MAC2STR(ssid->bssid));
2224 } else {
2225 ret = os_snprintf(pos, end - pos, "\tany");
2226 }
2227 if (os_snprintf_error(end - pos, ret))
2228 return prev - buf;
2229 pos += ret;
2230 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
2231 ssid == wpa_s->current_ssid ?
2232 "[CURRENT]" : "",
2233 ssid->disabled ? "[DISABLED]" : "",
2234 ssid->disabled_until.sec ?
2235 "[TEMP-DISABLED]" : "",
2236 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2237 "");
2238 if (os_snprintf_error(end - pos, ret))
2239 return prev - buf;
2240 pos += ret;
2241 ret = os_snprintf(pos, end - pos, "\n");
2242 if (os_snprintf_error(end - pos, ret))
2243 return prev - buf;
2244 pos += ret;
2245
2246 ssid = ssid->next;
2247 }
2248
2249 return pos - buf;
2250 }
2251
2252
2253 static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2254 {
2255 int ret;
2256 ret = os_snprintf(pos, end - pos, "-");
2257 if (os_snprintf_error(end - pos, ret))
2258 return pos;
2259 pos += ret;
2260 ret = wpa_write_ciphers(pos, end, cipher, "+");
2261 if (ret < 0)
2262 return pos;
2263 pos += ret;
2264 return pos;
2265 }
2266
2267
2268 static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2269 const u8 *ie, size_t ie_len)
2270 {
2271 struct wpa_ie_data data;
2272 char *start;
2273 int ret;
2274
2275 ret = os_snprintf(pos, end - pos, "[%s-", proto);
2276 if (os_snprintf_error(end - pos, ret))
2277 return pos;
2278 pos += ret;
2279
2280 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2281 ret = os_snprintf(pos, end - pos, "?]");
2282 if (os_snprintf_error(end - pos, ret))
2283 return pos;
2284 pos += ret;
2285 return pos;
2286 }
2287
2288 start = pos;
2289 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
2290 ret = os_snprintf(pos, end - pos, "%sEAP",
2291 pos == start ? "" : "+");
2292 if (os_snprintf_error(end - pos, ret))
2293 return pos;
2294 pos += ret;
2295 }
2296 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
2297 ret = os_snprintf(pos, end - pos, "%sPSK",
2298 pos == start ? "" : "+");
2299 if (os_snprintf_error(end - pos, ret))
2300 return pos;
2301 pos += ret;
2302 }
2303 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
2304 ret = os_snprintf(pos, end - pos, "%sNone",
2305 pos == start ? "" : "+");
2306 if (os_snprintf_error(end - pos, ret))
2307 return pos;
2308 pos += ret;
2309 }
2310 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2311 ret = os_snprintf(pos, end - pos, "%sSAE",
2312 pos == start ? "" : "+");
2313 if (os_snprintf_error(end - pos, ret))
2314 return pos;
2315 pos += ret;
2316 }
2317 #ifdef CONFIG_IEEE80211R
2318 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2319 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
2320 pos == start ? "" : "+");
2321 if (os_snprintf_error(end - pos, ret))
2322 return pos;
2323 pos += ret;
2324 }
2325 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2326 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
2327 pos == start ? "" : "+");
2328 if (os_snprintf_error(end - pos, ret))
2329 return pos;
2330 pos += ret;
2331 }
2332 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2333 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2334 pos == start ? "" : "+");
2335 if (os_snprintf_error(end - pos, ret))
2336 return pos;
2337 pos += ret;
2338 }
2339 #endif /* CONFIG_IEEE80211R */
2340 #ifdef CONFIG_IEEE80211W
2341 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2342 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
2343 pos == start ? "" : "+");
2344 if (os_snprintf_error(end - pos, ret))
2345 return pos;
2346 pos += ret;
2347 }
2348 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2349 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
2350 pos == start ? "" : "+");
2351 if (os_snprintf_error(end - pos, ret))
2352 return pos;
2353 pos += ret;
2354 }
2355 #endif /* CONFIG_IEEE80211W */
2356
2357 #ifdef CONFIG_SUITEB
2358 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2359 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2360 pos == start ? "" : "+");
2361 if (os_snprintf_error(end - pos, ret))
2362 return pos;
2363 pos += ret;
2364 }
2365 #endif /* CONFIG_SUITEB */
2366
2367 #ifdef CONFIG_SUITEB192
2368 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2369 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2370 pos == start ? "" : "+");
2371 if (os_snprintf_error(end - pos, ret))
2372 return pos;
2373 pos += ret;
2374 }
2375 #endif /* CONFIG_SUITEB192 */
2376
2377 if (data.key_mgmt & WPA_KEY_MGMT_OSEN) {
2378 ret = os_snprintf(pos, end - pos, "%sOSEN",
2379 pos == start ? "" : "+");
2380 if (os_snprintf_error(end - pos, ret))
2381 return pos;
2382 pos += ret;
2383 }
2384
2385 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2386
2387 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2388 ret = os_snprintf(pos, end - pos, "-preauth");
2389 if (os_snprintf_error(end - pos, ret))
2390 return pos;
2391 pos += ret;
2392 }
2393
2394 ret = os_snprintf(pos, end - pos, "]");
2395 if (os_snprintf_error(end - pos, ret))
2396 return pos;
2397 pos += ret;
2398
2399 return pos;
2400 }
2401
2402
2403 #ifdef CONFIG_WPS
2404 static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2405 char *pos, char *end,
2406 struct wpabuf *wps_ie)
2407 {
2408 int ret;
2409 const char *txt;
2410
2411 if (wps_ie == NULL)
2412 return pos;
2413 if (wps_is_selected_pbc_registrar(wps_ie))
2414 txt = "[WPS-PBC]";
2415 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2416 txt = "[WPS-AUTH]";
2417 else if (wps_is_selected_pin_registrar(wps_ie))
2418 txt = "[WPS-PIN]";
2419 else
2420 txt = "[WPS]";
2421
2422 ret = os_snprintf(pos, end - pos, "%s", txt);
2423 if (!os_snprintf_error(end - pos, ret))
2424 pos += ret;
2425 wpabuf_free(wps_ie);
2426 return pos;
2427 }
2428 #endif /* CONFIG_WPS */
2429
2430
2431 static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2432 char *pos, char *end,
2433 const struct wpa_bss *bss)
2434 {
2435 #ifdef CONFIG_WPS
2436 struct wpabuf *wps_ie;
2437 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
2438 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
2439 #else /* CONFIG_WPS */
2440 return pos;
2441 #endif /* CONFIG_WPS */
2442 }
2443
2444
2445 /* Format one result on one text line into a buffer. */
2446 static int wpa_supplicant_ctrl_iface_scan_result(
2447 struct wpa_supplicant *wpa_s,
2448 const struct wpa_bss *bss, char *buf, size_t buflen)
2449 {
2450 char *pos, *end;
2451 int ret;
2452 const u8 *ie, *ie2, *osen_ie, *p2p, *mesh;
2453
2454 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
2455 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
2456 if (!p2p)
2457 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
2458 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2459 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2460 0)
2461 return 0; /* Do not show P2P listen discovery results here */
2462
2463 pos = buf;
2464 end = buf + buflen;
2465
2466 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
2467 MAC2STR(bss->bssid), bss->freq, bss->level);
2468 if (os_snprintf_error(end - pos, ret))
2469 return -1;
2470 pos += ret;
2471 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
2472 if (ie)
2473 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
2474 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
2475 if (ie2) {
2476 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2477 ie2, 2 + ie2[1]);
2478 }
2479 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
2480 if (osen_ie)
2481 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
2482 osen_ie, 2 + osen_ie[1]);
2483 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
2484 if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) {
2485 ret = os_snprintf(pos, end - pos, "[WEP]");
2486 if (os_snprintf_error(end - pos, ret))
2487 return -1;
2488 pos += ret;
2489 }
2490 if (mesh) {
2491 ret = os_snprintf(pos, end - pos, "[MESH]");
2492 if (os_snprintf_error(end - pos, ret))
2493 return -1;
2494 pos += ret;
2495 }
2496 if (bss_is_dmg(bss)) {
2497 const char *s;
2498 ret = os_snprintf(pos, end - pos, "[DMG]");
2499 if (os_snprintf_error(end - pos, ret))
2500 return -1;
2501 pos += ret;
2502 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2503 case IEEE80211_CAP_DMG_IBSS:
2504 s = "[IBSS]";
2505 break;
2506 case IEEE80211_CAP_DMG_AP:
2507 s = "[ESS]";
2508 break;
2509 case IEEE80211_CAP_DMG_PBSS:
2510 s = "[PBSS]";
2511 break;
2512 default:
2513 s = "";
2514 break;
2515 }
2516 ret = os_snprintf(pos, end - pos, "%s", s);
2517 if (os_snprintf_error(end - pos, ret))
2518 return -1;
2519 pos += ret;
2520 } else {
2521 if (bss->caps & IEEE80211_CAP_IBSS) {
2522 ret = os_snprintf(pos, end - pos, "[IBSS]");
2523 if (os_snprintf_error(end - pos, ret))
2524 return -1;
2525 pos += ret;
2526 }
2527 if (bss->caps & IEEE80211_CAP_ESS) {
2528 ret = os_snprintf(pos, end - pos, "[ESS]");
2529 if (os_snprintf_error(end - pos, ret))
2530 return -1;
2531 pos += ret;
2532 }
2533 }
2534 if (p2p) {
2535 ret = os_snprintf(pos, end - pos, "[P2P]");
2536 if (os_snprintf_error(end - pos, ret))
2537 return -1;
2538 pos += ret;
2539 }
2540 #ifdef CONFIG_HS20
2541 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
2542 ret = os_snprintf(pos, end - pos, "[HS20]");
2543 if (os_snprintf_error(end - pos, ret))
2544 return -1;
2545 pos += ret;
2546 }
2547 #endif /* CONFIG_HS20 */
2548 #ifdef CONFIG_FST
2549 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) {
2550 ret = os_snprintf(pos, end - pos, "[FST]");
2551 if (os_snprintf_error(end - pos, ret))
2552 return -1;
2553 pos += ret;
2554 }
2555 #endif /* CONFIG_FST */
2556
2557 ret = os_snprintf(pos, end - pos, "\t%s",
2558 wpa_ssid_txt(bss->ssid, bss->ssid_len));
2559 if (os_snprintf_error(end - pos, ret))
2560 return -1;
2561 pos += ret;
2562
2563 ret = os_snprintf(pos, end - pos, "\n");
2564 if (os_snprintf_error(end - pos, ret))
2565 return -1;
2566 pos += ret;
2567
2568 return pos - buf;
2569 }
2570
2571
2572 static int wpa_supplicant_ctrl_iface_scan_results(
2573 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2574 {
2575 char *pos, *end;
2576 struct wpa_bss *bss;
2577 int ret;
2578
2579 pos = buf;
2580 end = buf + buflen;
2581 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2582 "flags / ssid\n");
2583 if (os_snprintf_error(end - pos, ret))
2584 return pos - buf;
2585 pos += ret;
2586
2587 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
2588 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
2589 end - pos);
2590 if (ret < 0 || ret >= end - pos)
2591 return pos - buf;
2592 pos += ret;
2593 }
2594
2595 return pos - buf;
2596 }
2597
2598
2599 #ifdef CONFIG_MESH
2600
2601 static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2602 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2603 {
2604 char *pos, ifname[IFNAMSIZ + 1];
2605
2606 ifname[0] = '\0';
2607
2608 pos = os_strstr(cmd, "ifname=");
2609 if (pos) {
2610 pos += 7;
2611 os_strlcpy(ifname, pos, sizeof(ifname));
2612 }
2613
2614 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2615 return -1;
2616
2617 os_strlcpy(reply, ifname, max_len);
2618 return os_strlen(ifname);
2619 }
2620
2621
2622 static int wpa_supplicant_ctrl_iface_mesh_group_add(
2623 struct wpa_supplicant *wpa_s, char *cmd)
2624 {
2625 int id;
2626 struct wpa_ssid *ssid;
2627
2628 id = atoi(cmd);
2629 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2630
2631 ssid = wpa_config_get_network(wpa_s->conf, id);
2632 if (ssid == NULL) {
2633 wpa_printf(MSG_DEBUG,
2634 "CTRL_IFACE: Could not find network id=%d", id);
2635 return -1;
2636 }
2637 if (ssid->mode != WPAS_MODE_MESH) {
2638 wpa_printf(MSG_DEBUG,
2639 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2640 return -1;
2641 }
2642 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2643 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2644 wpa_printf(MSG_ERROR,
2645 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2646 return -1;
2647 }
2648
2649 /*
2650 * TODO: If necessary write our own group_add function,
2651 * for now we can reuse select_network
2652 */
2653 wpa_supplicant_select_network(wpa_s, ssid);
2654
2655 return 0;
2656 }
2657
2658
2659 static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2660 struct wpa_supplicant *wpa_s, char *cmd)
2661 {
2662 struct wpa_supplicant *orig;
2663 struct wpa_global *global;
2664 int found = 0;
2665
2666 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2667
2668 global = wpa_s->global;
2669 orig = wpa_s;
2670
2671 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2672 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2673 found = 1;
2674 break;
2675 }
2676 }
2677 if (!found) {
2678 wpa_printf(MSG_ERROR,
2679 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
2680 cmd);
2681 return -1;
2682 }
2683 if (wpa_s->mesh_if_created && wpa_s == orig) {
2684 wpa_printf(MSG_ERROR,
2685 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2686 return -1;
2687 }
2688
2689 wpa_s->reassociate = 0;
2690 wpa_s->disconnected = 1;
2691 wpa_supplicant_cancel_sched_scan(wpa_s);
2692 wpa_supplicant_cancel_scan(wpa_s);
2693
2694 /*
2695 * TODO: If necessary write our own group_remove function,
2696 * for now we can reuse deauthenticate
2697 */
2698 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2699
2700 if (wpa_s->mesh_if_created)
2701 wpa_supplicant_remove_iface(global, wpa_s, 0);
2702
2703 return 0;
2704 }
2705
2706 #endif /* CONFIG_MESH */
2707
2708
2709 static int wpa_supplicant_ctrl_iface_select_network(
2710 struct wpa_supplicant *wpa_s, char *cmd)
2711 {
2712 int id;
2713 struct wpa_ssid *ssid;
2714 char *pos;
2715
2716 /* cmd: "<network id>" or "any" */
2717 if (os_strncmp(cmd, "any", 3) == 0) {
2718 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
2719 ssid = NULL;
2720 } else {
2721 id = atoi(cmd);
2722 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
2723
2724 ssid = wpa_config_get_network(wpa_s->conf, id);
2725 if (ssid == NULL) {
2726 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2727 "network id=%d", id);
2728 return -1;
2729 }
2730 if (ssid->disabled == 2) {
2731 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2732 "SELECT_NETWORK with persistent P2P group");
2733 return -1;
2734 }
2735 }
2736
2737 pos = os_strstr(cmd, " freq=");
2738 if (pos) {
2739 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2740 if (freqs) {
2741 wpa_s->scan_req = MANUAL_SCAN_REQ;
2742 os_free(wpa_s->manual_scan_freqs);
2743 wpa_s->manual_scan_freqs = freqs;
2744 }
2745 }
2746
2747 wpa_s->scan_min_time.sec = 0;
2748 wpa_s->scan_min_time.usec = 0;
2749 wpa_supplicant_select_network(wpa_s, ssid);
2750
2751 return 0;
2752 }
2753
2754
2755 static int wpa_supplicant_ctrl_iface_enable_network(
2756 struct wpa_supplicant *wpa_s, char *cmd)
2757 {
2758 int id;
2759 struct wpa_ssid *ssid;
2760
2761 /* cmd: "<network id>" or "all" */
2762 if (os_strcmp(cmd, "all") == 0) {
2763 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
2764 ssid = NULL;
2765 } else {
2766 id = atoi(cmd);
2767 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
2768
2769 ssid = wpa_config_get_network(wpa_s->conf, id);
2770 if (ssid == NULL) {
2771 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2772 "network id=%d", id);
2773 return -1;
2774 }
2775 if (ssid->disabled == 2) {
2776 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2777 "ENABLE_NETWORK with persistent P2P group");
2778 return -1;
2779 }
2780
2781 if (os_strstr(cmd, " no-connect")) {
2782 ssid->disabled = 0;
2783 return 0;
2784 }
2785 }
2786 wpa_s->scan_min_time.sec = 0;
2787 wpa_s->scan_min_time.usec = 0;
2788 wpa_supplicant_enable_network(wpa_s, ssid);
2789
2790 return 0;
2791 }
2792
2793
2794 static int wpa_supplicant_ctrl_iface_disable_network(
2795 struct wpa_supplicant *wpa_s, char *cmd)
2796 {
2797 int id;
2798 struct wpa_ssid *ssid;
2799
2800 /* cmd: "<network id>" or "all" */
2801 if (os_strcmp(cmd, "all") == 0) {
2802 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
2803 ssid = NULL;
2804 } else {
2805 id = atoi(cmd);
2806 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
2807
2808 ssid = wpa_config_get_network(wpa_s->conf, id);
2809 if (ssid == NULL) {
2810 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2811 "network id=%d", id);
2812 return -1;
2813 }
2814 if (ssid->disabled == 2) {
2815 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2816 "DISABLE_NETWORK with persistent P2P "
2817 "group");
2818 return -1;
2819 }
2820 }
2821 wpa_supplicant_disable_network(wpa_s, ssid);
2822
2823 return 0;
2824 }
2825
2826
2827 static int wpa_supplicant_ctrl_iface_add_network(
2828 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2829 {
2830 struct wpa_ssid *ssid;
2831 int ret;
2832
2833 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2834
2835 ssid = wpa_config_add_network(wpa_s->conf);
2836 if (ssid == NULL)
2837 return -1;
2838
2839 wpas_notify_network_added(wpa_s, ssid);
2840
2841 ssid->disabled = 1;
2842 wpa_config_set_network_defaults(ssid);
2843
2844 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
2845 if (os_snprintf_error(buflen, ret))
2846 return -1;
2847 return ret;
2848 }
2849
2850
2851 static int wpa_supplicant_ctrl_iface_remove_network(
2852 struct wpa_supplicant *wpa_s, char *cmd)
2853 {
2854 int id;
2855 struct wpa_ssid *ssid;
2856 int was_disabled;
2857
2858 /* cmd: "<network id>" or "all" */
2859 if (os_strcmp(cmd, "all") == 0) {
2860 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
2861 if (wpa_s->sched_scanning)
2862 wpa_supplicant_cancel_sched_scan(wpa_s);
2863
2864 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2865 if (wpa_s->current_ssid) {
2866 #ifdef CONFIG_SME
2867 wpa_s->sme.prev_bssid_set = 0;
2868 #endif /* CONFIG_SME */
2869 wpa_sm_set_config(wpa_s->wpa, NULL);
2870 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
2871 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2872 wpa_s->own_disconnect_req = 1;
2873 wpa_supplicant_deauthenticate(
2874 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2875 }
2876 ssid = wpa_s->conf->ssid;
2877 while (ssid) {
2878 struct wpa_ssid *remove_ssid = ssid;
2879 id = ssid->id;
2880 ssid = ssid->next;
2881 if (wpa_s->last_ssid == remove_ssid)
2882 wpa_s->last_ssid = NULL;
2883 wpas_notify_network_removed(wpa_s, remove_ssid);
2884 wpa_config_remove_network(wpa_s->conf, id);
2885 }
2886 return 0;
2887 }
2888
2889 id = atoi(cmd);
2890 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2891
2892 ssid = wpa_config_get_network(wpa_s->conf, id);
2893 if (ssid)
2894 wpas_notify_network_removed(wpa_s, ssid);
2895 if (ssid == NULL) {
2896 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2897 "id=%d", id);
2898 return -1;
2899 }
2900
2901 if (wpa_s->last_ssid == ssid)
2902 wpa_s->last_ssid = NULL;
2903
2904 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
2905 #ifdef CONFIG_SME
2906 wpa_s->sme.prev_bssid_set = 0;
2907 #endif /* CONFIG_SME */
2908 /*
2909 * Invalidate the EAP session cache if the current or
2910 * previously used network is removed.
2911 */
2912 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2913 }
2914
2915 if (ssid == wpa_s->current_ssid) {
2916 wpa_sm_set_config(wpa_s->wpa, NULL);
2917 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
2918
2919 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2920 wpa_s->own_disconnect_req = 1;
2921 wpa_supplicant_deauthenticate(wpa_s,
2922 WLAN_REASON_DEAUTH_LEAVING);
2923 }
2924
2925 was_disabled = ssid->disabled;
2926
2927 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2928 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2929 "network id=%d", id);
2930 return -1;
2931 }
2932
2933 if (!was_disabled && wpa_s->sched_scanning) {
2934 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2935 "network from filters");
2936 wpa_supplicant_cancel_sched_scan(wpa_s);
2937 wpa_supplicant_req_scan(wpa_s, 0, 0);
2938 }
2939
2940 return 0;
2941 }
2942
2943
2944 static int wpa_supplicant_ctrl_iface_update_network(
2945 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2946 char *name, char *value)
2947 {
2948 if (wpa_config_set(ssid, name, value, 0) < 0) {
2949 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2950 "variable '%s'", name);
2951 return -1;
2952 }
2953
2954 if (os_strcmp(name, "bssid") != 0 &&
2955 os_strcmp(name, "priority") != 0)
2956 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2957
2958 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2959 /*
2960 * Invalidate the EAP session cache if anything in the current
2961 * or previously used configuration changes.
2962 */
2963 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2964 }
2965
2966 if ((os_strcmp(name, "psk") == 0 &&
2967 value[0] == '"' && ssid->ssid_len) ||
2968 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2969 wpa_config_update_psk(ssid);
2970 else if (os_strcmp(name, "priority") == 0)
2971 wpa_config_update_prio_list(wpa_s->conf);
2972
2973 return 0;
2974 }
2975
2976
2977 static int wpa_supplicant_ctrl_iface_set_network(
2978 struct wpa_supplicant *wpa_s, char *cmd)
2979 {
2980 int id, ret, prev_bssid_set, prev_disabled;
2981 struct wpa_ssid *ssid;
2982 char *name, *value;
2983 u8 prev_bssid[ETH_ALEN];
2984
2985 /* cmd: "<network id> <variable name> <value>" */
2986 name = os_strchr(cmd, ' ');
2987 if (name == NULL)
2988 return -1;
2989 *name++ = '\0';
2990
2991 value = os_strchr(name, ' ');
2992 if (value == NULL)
2993 return -1;
2994 *value++ = '\0';
2995
2996 id = atoi(cmd);
2997 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2998 id, name);
2999 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3000 (u8 *) value, os_strlen(value));
3001
3002 ssid = wpa_config_get_network(wpa_s->conf, id);
3003 if (ssid == NULL) {
3004 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3005 "id=%d", id);
3006 return -1;
3007 }
3008
3009 prev_bssid_set = ssid->bssid_set;
3010 prev_disabled = ssid->disabled;
3011 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
3012 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
3013 value);
3014 if (ret == 0 &&
3015 (ssid->bssid_set != prev_bssid_set ||
3016 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
3017 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
3018
3019 if (prev_disabled != ssid->disabled &&
3020 (prev_disabled == 2 || ssid->disabled == 2))
3021 wpas_notify_network_type_changed(wpa_s, ssid);
3022
3023 return ret;
3024 }
3025
3026
3027 static int wpa_supplicant_ctrl_iface_get_network(
3028 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
3029 {
3030 int id;
3031 size_t res;
3032 struct wpa_ssid *ssid;
3033 char *name, *value;
3034
3035 /* cmd: "<network id> <variable name>" */
3036 name = os_strchr(cmd, ' ');
3037 if (name == NULL || buflen == 0)
3038 return -1;
3039 *name++ = '\0';
3040
3041 id = atoi(cmd);
3042 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
3043 id, name);
3044
3045 ssid = wpa_config_get_network(wpa_s->conf, id);
3046 if (ssid == NULL) {
3047 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3048 "id=%d", id);
3049 return -1;
3050 }
3051
3052 value = wpa_config_get_no_key(ssid, name);
3053 if (value == NULL) {
3054 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3055 "variable '%s'", name);
3056 return -1;
3057 }
3058
3059 res = os_strlcpy(buf, value, buflen);
3060 if (res >= buflen) {
3061 os_free(value);
3062 return -1;
3063 }
3064
3065 os_free(value);
3066
3067 return res;
3068 }
3069
3070
3071 static int wpa_supplicant_ctrl_iface_dup_network(
3072 struct wpa_supplicant *wpa_s, char *cmd,
3073 struct wpa_supplicant *dst_wpa_s)
3074 {
3075 struct wpa_ssid *ssid_s, *ssid_d;
3076 char *name, *id, *value;
3077 int id_s, id_d, ret;
3078
3079 /* cmd: "<src network id> <dst network id> <variable name>" */
3080 id = os_strchr(cmd, ' ');
3081 if (id == NULL)
3082 return -1;
3083 *id++ = '\0';
3084
3085 name = os_strchr(id, ' ');
3086 if (name == NULL)
3087 return -1;
3088 *name++ = '\0';
3089
3090 id_s = atoi(cmd);
3091 id_d = atoi(id);
3092
3093 wpa_printf(MSG_DEBUG,
3094 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'",
3095 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name);
3096
3097 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3098 if (ssid_s == NULL) {
3099 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3100 "network id=%d", id_s);
3101 return -1;
3102 }
3103
3104 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d);
3105 if (ssid_d == NULL) {
3106 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3107 "network id=%d", id_d);
3108 return -1;
3109 }
3110
3111 value = wpa_config_get(ssid_s, name);
3112 if (value == NULL) {
3113 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3114 "variable '%s'", name);
3115 return -1;
3116 }
3117
3118 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name,
3119 value);
3120
3121 os_free(value);
3122
3123 return ret;
3124 }
3125
3126
3127 static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3128 char *buf, size_t buflen)
3129 {
3130 char *pos, *end;
3131 struct wpa_cred *cred;
3132 int ret;
3133
3134 pos = buf;
3135 end = buf + buflen;
3136 ret = os_snprintf(pos, end - pos,
3137 "cred id / realm / username / domain / imsi\n");
3138 if (os_snprintf_error(end - pos, ret))
3139 return pos - buf;
3140 pos += ret;
3141
3142 cred = wpa_s->conf->cred;
3143 while (cred) {
3144 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3145 cred->id, cred->realm ? cred->realm : "",
3146 cred->username ? cred->username : "",
3147 cred->domain ? cred->domain[0] : "",
3148 cred->imsi ? cred->imsi : "");
3149 if (os_snprintf_error(end - pos, ret))
3150 return pos - buf;
3151 pos += ret;
3152
3153 cred = cred->next;
3154 }
3155
3156 return pos - buf;
3157 }
3158
3159
3160 static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3161 char *buf, size_t buflen)
3162 {
3163 struct wpa_cred *cred;
3164 int ret;
3165
3166 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3167
3168 cred = wpa_config_add_cred(wpa_s->conf);
3169 if (cred == NULL)
3170 return -1;
3171
3172 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3173
3174 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
3175 if (os_snprintf_error(buflen, ret))
3176 return -1;
3177 return ret;
3178 }
3179
3180
3181 static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3182 struct wpa_cred *cred)
3183 {
3184 struct wpa_ssid *ssid;
3185 char str[20];
3186 int id;
3187
3188 if (cred == NULL) {
3189 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3190 return -1;
3191 }
3192
3193 id = cred->id;
3194 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3195 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3196 return -1;
3197 }
3198
3199 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3200
3201 /* Remove any network entry created based on the removed credential */
3202 ssid = wpa_s->conf->ssid;
3203 while (ssid) {
3204 if (ssid->parent_cred == cred) {
3205 int res;
3206
3207 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3208 "used the removed credential", ssid->id);
3209 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3210 if (os_snprintf_error(sizeof(str), res))
3211 str[sizeof(str) - 1] = '\0';
3212 ssid = ssid->next;
3213 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3214 } else
3215 ssid = ssid->next;
3216 }
3217
3218 return 0;
3219 }
3220
3221
3222 static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3223 char *cmd)
3224 {
3225 int id;
3226 struct wpa_cred *cred, *prev;
3227
3228 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3229 * "provisioning_sp=<FQDN> */
3230 if (os_strcmp(cmd, "all") == 0) {
3231 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3232 cred = wpa_s->conf->cred;
3233 while (cred) {
3234 prev = cred;
3235 cred = cred->next;
3236 wpas_ctrl_remove_cred(wpa_s, prev);
3237 }
3238 return 0;
3239 }
3240
3241 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3242 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3243 cmd + 8);
3244 cred = wpa_s->conf->cred;
3245 while (cred) {
3246 prev = cred;
3247 cred = cred->next;
3248 if (prev->domain) {
3249 size_t i;
3250 for (i = 0; i < prev->num_domain; i++) {
3251 if (os_strcmp(prev->domain[i], cmd + 8)
3252 != 0)
3253 continue;
3254 wpas_ctrl_remove_cred(wpa_s, prev);
3255 break;
3256 }
3257 }
3258 }
3259 return 0;
3260 }
3261
3262 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3263 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3264 cmd + 16);
3265 cred = wpa_s->conf->cred;
3266 while (cred) {
3267 prev = cred;
3268 cred = cred->next;
3269 if (prev->provisioning_sp &&
3270 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3271 wpas_ctrl_remove_cred(wpa_s, prev);
3272 }
3273 return 0;
3274 }
3275
3276 id = atoi(cmd);
3277 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3278
3279 cred = wpa_config_get_cred(wpa_s->conf, id);
3280 return wpas_ctrl_remove_cred(wpa_s, cred);
3281 }
3282
3283
3284 static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3285 char *cmd)
3286 {
3287 int id;
3288 struct wpa_cred *cred;
3289 char *name, *value;
3290
3291 /* cmd: "<cred id> <variable name> <value>" */
3292 name = os_strchr(cmd, ' ');
3293 if (name == NULL)
3294 return -1;
3295 *name++ = '\0';
3296
3297 value = os_strchr(name, ' ');
3298 if (value == NULL)
3299 return -1;
3300 *value++ = '\0';
3301
3302 id = atoi(cmd);
3303 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3304 id, name);
3305 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3306 (u8 *) value, os_strlen(value));
3307
3308 cred = wpa_config_get_cred(wpa_s->conf, id);
3309 if (cred == NULL) {
3310 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3311 id);
3312 return -1;
3313 }
3314
3315 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3316 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3317 "variable '%s'", name);
3318 return -1;
3319 }
3320
3321 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3322
3323 return 0;
3324 }
3325
3326
3327 static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3328 char *cmd, char *buf,
3329 size_t buflen)
3330 {
3331 int id;
3332 size_t res;
3333 struct wpa_cred *cred;
3334 char *name, *value;
3335
3336 /* cmd: "<cred id> <variable name>" */
3337 name = os_strchr(cmd, ' ');
3338 if (name == NULL)
3339 return -1;
3340 *name++ = '\0';
3341
3342 id = atoi(cmd);
3343 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3344 id, name);
3345
3346 cred = wpa_config_get_cred(wpa_s->conf, id);
3347 if (cred == NULL) {
3348 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3349 id);
3350 return -1;
3351 }
3352
3353 value = wpa_config_get_cred_no_key(cred, name);
3354 if (value == NULL) {
3355 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3356 name);
3357 return -1;
3358 }
3359
3360 res = os_strlcpy(buf, value, buflen);
3361 if (res >= buflen) {
3362 os_free(value);
3363 return -1;
3364 }
3365
3366 os_free(value);
3367
3368 return res;
3369 }
3370
3371
3372 #ifndef CONFIG_NO_CONFIG_WRITE
3373 static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3374 {
3375 int ret;
3376
3377 if (!wpa_s->conf->update_config) {
3378 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3379 "to update configuration (update_config=0)");
3380 return -1;
3381 }
3382
3383 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3384 if (ret) {
3385 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3386 "update configuration");
3387 } else {
3388 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3389 " updated");
3390 }
3391
3392 return ret;
3393 }
3394 #endif /* CONFIG_NO_CONFIG_WRITE */
3395
3396
3397 struct cipher_info {
3398 unsigned int capa;
3399 const char *name;
3400 int group_only;
3401 };
3402
3403 static const struct cipher_info ciphers[] = {
3404 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3405 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3406 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3407 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3408 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3409 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3410 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3411 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3412 };
3413
3414 static const struct cipher_info ciphers_group_mgmt[] = {
3415 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3416 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3417 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3418 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3419 };
3420
3421
3422 static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3423 struct wpa_driver_capa *capa,
3424 char *buf, size_t buflen)
3425 {
3426 int ret;
3427 char *pos, *end;
3428 size_t len;
3429 unsigned int i;
3430
3431 pos = buf;
3432 end = pos + buflen;
3433
3434 if (res < 0) {
3435 if (strict)
3436 return 0;
3437 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3438 if (len >= buflen)
3439 return -1;
3440 return len;
3441 }
3442
3443 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3444 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3445 ret = os_snprintf(pos, end - pos, "%s%s",
3446 pos == buf ? "" : " ",
3447 ciphers[i].name);
3448 if (os_snprintf_error(end - pos, ret))
3449 return pos - buf;
3450 pos += ret;
3451 }
3452 }
3453
3454 return pos - buf;
3455 }
3456
3457
3458 static int ctrl_iface_get_capability_group(int res, char *strict,
3459 struct wpa_driver_capa *capa,
3460 char *buf, size_t buflen)
3461 {
3462 int ret;
3463 char *pos, *end;
3464 size_t len;
3465 unsigned int i;
3466
3467 pos = buf;
3468 end = pos + buflen;
3469
3470 if (res < 0) {
3471 if (strict)
3472 return 0;
3473 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3474 if (len >= buflen)
3475 return -1;
3476 return len;
3477 }
3478
3479 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3480 if (capa->enc & ciphers[i].capa) {
3481 ret = os_snprintf(pos, end - pos, "%s%s",
3482 pos == buf ? "" : " ",
3483 ciphers[i].name);
3484 if (os_snprintf_error(end - pos, ret))
3485 return pos - buf;
3486 pos += ret;
3487 }
3488 }
3489
3490 return pos - buf;
3491 }
3492
3493
3494 static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3495 struct wpa_driver_capa *capa,
3496 char *buf, size_t buflen)
3497 {
3498 int ret;
3499 char *pos, *end;
3500 unsigned int i;
3501
3502 pos = buf;
3503 end = pos + buflen;
3504
3505 if (res < 0)
3506 return 0;
3507
3508 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3509 if (capa->enc & ciphers_group_mgmt[i].capa) {
3510 ret = os_snprintf(pos, end - pos, "%s%s",
3511 pos == buf ? "" : " ",
3512 ciphers_group_mgmt[i].name);
3513 if (os_snprintf_error(end - pos, ret))
3514 return pos - buf;
3515 pos += ret;
3516 }
3517 }
3518
3519 return pos - buf;
3520 }
3521
3522
3523 static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3524 struct wpa_driver_capa *capa,
3525 char *buf, size_t buflen)
3526 {
3527 int ret;
3528 char *pos, *end;
3529 size_t len;
3530
3531 pos = buf;
3532 end = pos + buflen;
3533
3534 if (res < 0) {
3535 if (strict)
3536 return 0;
3537 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3538 "NONE", buflen);
3539 if (len >= buflen)
3540 return -1;
3541 return len;
3542 }
3543
3544 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
3545 if (os_snprintf_error(end - pos, ret))
3546 return pos - buf;
3547 pos += ret;
3548
3549 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3550 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3551 ret = os_snprintf(pos, end - pos, " WPA-EAP");
3552 if (os_snprintf_error(end - pos, ret))
3553 return pos - buf;
3554 pos += ret;
3555 }
3556
3557 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3558 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3559 ret = os_snprintf(pos, end - pos, " WPA-PSK");
3560 if (os_snprintf_error(end - pos, ret))
3561 return pos - buf;
3562 pos += ret;
3563 }
3564
3565 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3566 ret = os_snprintf(pos, end - pos, " WPA-NONE");
3567 if (os_snprintf_error(end - pos, ret))
3568 return pos - buf;
3569 pos += ret;
3570 }
3571
3572 #ifdef CONFIG_SUITEB
3573 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3574 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3575 if (os_snprintf_error(end - pos, ret))
3576 return pos - buf;
3577 pos += ret;
3578 }
3579 #endif /* CONFIG_SUITEB */
3580 #ifdef CONFIG_SUITEB192
3581 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3582 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3583 if (os_snprintf_error(end - pos, ret))
3584 return pos - buf;
3585 pos += ret;
3586 }
3587 #endif /* CONFIG_SUITEB192 */
3588
3589 return pos - buf;
3590 }
3591
3592
3593 static int ctrl_iface_get_capability_proto(int res, char *strict,
3594 struct wpa_driver_capa *capa,
3595 char *buf, size_t buflen)
3596 {
3597 int ret;
3598 char *pos, *end;
3599 size_t len;
3600
3601 pos = buf;
3602 end = pos + buflen;
3603
3604 if (res < 0) {
3605 if (strict)
3606 return 0;
3607 len = os_strlcpy(buf, "RSN WPA", buflen);
3608 if (len >= buflen)
3609 return -1;
3610 return len;
3611 }
3612
3613 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3614 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3615 ret = os_snprintf(pos, end - pos, "%sRSN",
3616 pos == buf ? "" : " ");
3617 if (os_snprintf_error(end - pos, ret))
3618 return pos - buf;
3619 pos += ret;
3620 }
3621
3622 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3623 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
3624 ret = os_snprintf(pos, end - pos, "%sWPA",
3625 pos == buf ? "" : " ");
3626 if (os_snprintf_error(end - pos, ret))
3627 return pos - buf;
3628 pos += ret;
3629 }
3630
3631 return pos - buf;
3632 }
3633
3634
3635 static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3636 int res, char *strict,
3637 struct wpa_driver_capa *capa,
3638 char *buf, size_t buflen)
3639 {
3640 int ret;
3641 char *pos, *end;
3642 size_t len;
3643
3644 pos = buf;
3645 end = pos + buflen;
3646
3647 if (res < 0) {
3648 if (strict)
3649 return 0;
3650 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3651 if (len >= buflen)
3652 return -1;
3653 return len;
3654 }
3655
3656 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
3657 ret = os_snprintf(pos, end - pos, "%sOPEN",
3658 pos == buf ? "" : " ");
3659 if (os_snprintf_error(end - pos, ret))
3660 return pos - buf;
3661 pos += ret;
3662 }
3663
3664 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3665 ret = os_snprintf(pos, end - pos, "%sSHARED",
3666 pos == buf ? "" : " ");
3667 if (os_snprintf_error(end - pos, ret))
3668 return pos - buf;
3669 pos += ret;
3670 }
3671
3672 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
3673 ret = os_snprintf(pos, end - pos, "%sLEAP",
3674 pos == buf ? "" : " ");
3675 if (os_snprintf_error(end - pos, ret))
3676 return pos - buf;
3677 pos += ret;
3678 }
3679
3680 #ifdef CONFIG_SAE
3681 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3682 ret = os_snprintf(pos, end - pos, "%sSAE",
3683 pos == buf ? "" : " ");
3684 if (os_snprintf_error(end - pos, ret))
3685 return pos - buf;
3686 pos += ret;
3687 }
3688 #endif /* CONFIG_SAE */
3689
3690 return pos - buf;
3691 }
3692
3693
3694 static int ctrl_iface_get_capability_modes(int res, char *strict,
3695 struct wpa_driver_capa *capa,
3696 char *buf, size_t buflen)
3697 {
3698 int ret;
3699 char *pos, *end;
3700 size_t len;
3701
3702 pos = buf;
3703 end = pos + buflen;
3704
3705 if (res < 0) {
3706 if (strict)
3707 return 0;
3708 len = os_strlcpy(buf, "IBSS AP", buflen);
3709 if (len >= buflen)
3710 return -1;
3711 return len;
3712 }
3713
3714 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
3715 ret = os_snprintf(pos, end - pos, "%sIBSS",
3716 pos == buf ? "" : " ");
3717 if (os_snprintf_error(end - pos, ret))
3718 return pos - buf;
3719 pos += ret;
3720 }
3721
3722 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
3723 ret = os_snprintf(pos, end - pos, "%sAP",
3724 pos == buf ? "" : " ");
3725 if (os_snprintf_error(end - pos, ret))
3726 return pos - buf;
3727 pos += ret;
3728 }
3729
3730 #ifdef CONFIG_MESH
3731 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3732 ret = os_snprintf(pos, end - pos, "%sMESH",
3733 pos == buf ? "" : " ");
3734 if (os_snprintf_error(end - pos, ret))
3735 return pos - buf;
3736 pos += ret;
3737 }
3738 #endif /* CONFIG_MESH */
3739
3740 return pos - buf;
3741 }
3742
3743
3744 static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3745 char *buf, size_t buflen)
3746 {
3747 struct hostapd_channel_data *chnl;
3748 int ret, i, j;
3749 char *pos, *end, *hmode;
3750
3751 pos = buf;
3752 end = pos + buflen;
3753
3754 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3755 switch (wpa_s->hw.modes[j].mode) {
3756 case HOSTAPD_MODE_IEEE80211B:
3757 hmode = "B";
3758 break;
3759 case HOSTAPD_MODE_IEEE80211G:
3760 hmode = "G";
3761 break;
3762 case HOSTAPD_MODE_IEEE80211A:
3763 hmode = "A";
3764 break;
3765 case HOSTAPD_MODE_IEEE80211AD:
3766 hmode = "AD";
3767 break;
3768 default:
3769 continue;
3770 }
3771 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
3772 if (os_snprintf_error(end - pos, ret))
3773 return pos - buf;
3774 pos += ret;
3775 chnl = wpa_s->hw.modes[j].channels;
3776 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3777 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3778 continue;
3779 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
3780 if (os_snprintf_error(end - pos, ret))
3781 return pos - buf;
3782 pos += ret;
3783 }
3784 ret = os_snprintf(pos, end - pos, "\n");
3785 if (os_snprintf_error(end - pos, ret))
3786 return pos - buf;
3787 pos += ret;
3788 }
3789
3790 return pos - buf;
3791 }
3792
3793
3794 static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3795 char *buf, size_t buflen)
3796 {
3797 struct hostapd_channel_data *chnl;
3798 int ret, i, j;
3799 char *pos, *end, *hmode;
3800
3801 pos = buf;
3802 end = pos + buflen;
3803
3804 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3805 switch (wpa_s->hw.modes[j].mode) {
3806 case HOSTAPD_MODE_IEEE80211B:
3807 hmode = "B";
3808 break;
3809 case HOSTAPD_MODE_IEEE80211G:
3810 hmode = "G";
3811 break;
3812 case HOSTAPD_MODE_IEEE80211A:
3813 hmode = "A";
3814 break;
3815 case HOSTAPD_MODE_IEEE80211AD:
3816 hmode = "AD";
3817 break;
3818 default:
3819 continue;
3820 }
3821 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3822 hmode);
3823 if (os_snprintf_error(end - pos, ret))
3824 return pos - buf;
3825 pos += ret;
3826 chnl = wpa_s->hw.modes[j].channels;
3827 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3828 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3829 continue;
3830 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
3831 chnl[i].chan, chnl[i].freq,
3832 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3833 " (NO_IR)" : "",
3834 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3835 " (DFS)" : "");
3836
3837 if (os_snprintf_error(end - pos, ret))
3838 return pos - buf;
3839 pos += ret;
3840 }
3841 ret = os_snprintf(pos, end - pos, "\n");
3842 if (os_snprintf_error(end - pos, ret))
3843 return pos - buf;
3844 pos += ret;
3845 }
3846
3847 return pos - buf;
3848 }
3849
3850
3851 static int wpa_supplicant_ctrl_iface_get_capability(
3852 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3853 size_t buflen)
3854 {
3855 struct wpa_driver_capa capa;
3856 int res;
3857 char *strict;
3858 char field[30];
3859 size_t len;
3860
3861 /* Determine whether or not strict checking was requested */
3862 len = os_strlcpy(field, _field, sizeof(field));
3863 if (len >= sizeof(field))
3864 return -1;
3865 strict = os_strchr(field, ' ');
3866 if (strict != NULL) {
3867 *strict++ = '\0';
3868 if (os_strcmp(strict, "strict") != 0)
3869 return -1;
3870 }
3871
3872 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3873 field, strict ? strict : "");
3874
3875 if (os_strcmp(field, "eap") == 0) {
3876 return eap_get_names(buf, buflen);
3877 }
3878
3879 res = wpa_drv_get_capa(wpa_s, &capa);
3880
3881 if (os_strcmp(field, "pairwise") == 0)
3882 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3883 buf, buflen);
3884
3885 if (os_strcmp(field, "group") == 0)
3886 return ctrl_iface_get_capability_group(res, strict, &capa,
3887 buf, buflen);
3888
3889 if (os_strcmp(field, "group_mgmt") == 0)
3890 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3891 buf, buflen);
3892
3893 if (os_strcmp(field, "key_mgmt") == 0)
3894 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3895 buf, buflen);
3896
3897 if (os_strcmp(field, "proto") == 0)
3898 return ctrl_iface_get_capability_proto(res, strict, &capa,
3899 buf, buflen);
3900
3901 if (os_strcmp(field, "auth_alg") == 0)
3902 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3903 &capa, buf, buflen);
3904
3905 if (os_strcmp(field, "modes") == 0)
3906 return ctrl_iface_get_capability_modes(res, strict, &capa,
3907 buf, buflen);
3908
3909 if (os_strcmp(field, "channels") == 0)
3910 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3911
3912 if (os_strcmp(field, "freq") == 0)
3913 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3914
3915 #ifdef CONFIG_TDLS
3916 if (os_strcmp(field, "tdls") == 0)
3917 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3918 #endif /* CONFIG_TDLS */
3919
3920 #ifdef CONFIG_ERP
3921 if (os_strcmp(field, "erp") == 0) {
3922 res = os_snprintf(buf, buflen, "ERP");
3923 if (os_snprintf_error(buflen, res))
3924 return -1;
3925 return res;
3926 }
3927 #endif /* CONFIG_EPR */
3928
3929 #ifdef CONFIG_FIPS
3930 if (os_strcmp(field, "fips") == 0) {
3931 res = os_snprintf(buf, buflen, "FIPS");
3932 if (os_snprintf_error(buflen, res))
3933 return -1;
3934 return res;
3935 }
3936 #endif /* CONFIG_FIPS */
3937
3938 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3939 field);
3940
3941 return -1;
3942 }
3943
3944
3945 #ifdef CONFIG_INTERWORKING
3946 static char * anqp_add_hex(char *pos, char *end, const char *title,
3947 struct wpabuf *data)
3948 {
3949 char *start = pos;
3950 size_t i;
3951 int ret;
3952 const u8 *d;
3953
3954 if (data == NULL)
3955 return start;
3956
3957 ret = os_snprintf(pos, end - pos, "%s=", title);
3958 if (os_snprintf_error(end - pos, ret))
3959 return start;
3960 pos += ret;
3961
3962 d = wpabuf_head_u8(data);
3963 for (i = 0; i < wpabuf_len(data); i++) {
3964 ret = os_snprintf(pos, end - pos, "%02x", *d++);
3965 if (os_snprintf_error(end - pos, ret))
3966 return start;
3967 pos += ret;
3968 }
3969
3970 ret = os_snprintf(pos, end - pos, "\n");
3971 if (os_snprintf_error(end - pos, ret))
3972 return start;
3973 pos += ret;
3974
3975 return pos;
3976 }
3977 #endif /* CONFIG_INTERWORKING */
3978
3979
3980 static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
3981 unsigned long mask, char *buf, size_t buflen)
3982 {
3983 size_t i;
3984 int ret;
3985 char *pos, *end;
3986 const u8 *ie, *ie2, *osen_ie;
3987
3988 pos = buf;
3989 end = buf + buflen;
3990
3991 if (mask & WPA_BSS_MASK_ID) {
3992 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
3993 if (os_snprintf_error(end - pos, ret))
3994 return 0;
3995 pos += ret;
3996 }
3997
3998 if (mask & WPA_BSS_MASK_BSSID) {
3999 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
4000 MAC2STR(bss->bssid));
4001 if (os_snprintf_error(end - pos, ret))
4002 return 0;
4003 pos += ret;
4004 }
4005
4006 if (mask & WPA_BSS_MASK_FREQ) {
4007 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
4008 if (os_snprintf_error(end - pos, ret))
4009 return 0;
4010 pos += ret;
4011 }
4012
4013 if (mask & WPA_BSS_MASK_BEACON_INT) {
4014 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
4015 bss->beacon_int);
4016 if (os_snprintf_error(end - pos, ret))
4017 return 0;
4018 pos += ret;
4019 }
4020
4021 if (mask & WPA_BSS_MASK_CAPABILITIES) {
4022 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
4023 bss->caps);
4024 if (os_snprintf_error(end - pos, ret))
4025 return 0;
4026 pos += ret;
4027 }
4028
4029 if (mask & WPA_BSS_MASK_QUAL) {
4030 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
4031 if (os_snprintf_error(end - pos, ret))
4032 return 0;
4033 pos += ret;
4034 }
4035
4036 if (mask & WPA_BSS_MASK_NOISE) {
4037 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
4038 if (os_snprintf_error(end - pos, ret))
4039 return 0;
4040 pos += ret;
4041 }
4042
4043 if (mask & WPA_BSS_MASK_LEVEL) {
4044 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
4045 if (os_snprintf_error(end - pos, ret))
4046 return 0;
4047 pos += ret;
4048 }
4049
4050 if (mask & WPA_BSS_MASK_TSF) {
4051 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4052 (unsigned long long) bss->tsf);
4053 if (os_snprintf_error(end - pos, ret))
4054 return 0;
4055 pos += ret;
4056 }
4057
4058 if (mask & WPA_BSS_MASK_AGE) {
4059 struct os_reltime now;
4060
4061 os_get_reltime(&now);
4062 ret = os_snprintf(pos, end - pos, "age=%d\n",
4063 (int) (now.sec - bss->last_update.sec));
4064 if (os_snprintf_error(end - pos, ret))
4065 return 0;
4066 pos += ret;
4067 }
4068
4069 if (mask & WPA_BSS_MASK_IE) {
4070 ret = os_snprintf(pos, end - pos, "ie=");
4071 if (os_snprintf_error(end - pos, ret))
4072 return 0;
4073 pos += ret;
4074
4075 ie = (const u8 *) (bss + 1);
4076 for (i = 0; i < bss->ie_len; i++) {
4077 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
4078 if (os_snprintf_error(end - pos, ret))
4079 return 0;
4080 pos += ret;
4081 }
4082
4083 ret = os_snprintf(pos, end - pos, "\n");
4084 if (os_snprintf_error(end - pos, ret))
4085 return 0;
4086 pos += ret;
4087 }
4088
4089 if (mask & WPA_BSS_MASK_FLAGS) {
4090 ret = os_snprintf(pos, end - pos, "flags=");
4091 if (os_snprintf_error(end - pos, ret))
4092 return 0;
4093 pos += ret;
4094
4095 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4096 if (ie)
4097 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4098 2 + ie[1]);
4099 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4100 if (ie2)
4101 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4102 2 + ie2[1]);
4103 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
4104 if (osen_ie)
4105 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
4106 osen_ie, 2 + osen_ie[1]);
4107 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
4108 if (!ie && !ie2 && !osen_ie &&
4109 (bss->caps & IEEE80211_CAP_PRIVACY)) {
4110 ret = os_snprintf(pos, end - pos, "[WEP]");
4111 if (os_snprintf_error(end - pos, ret))
4112 return 0;
4113 pos += ret;
4114 }
4115 if (bss_is_dmg(bss)) {
4116 const char *s;
4117 ret = os_snprintf(pos, end - pos, "[DMG]");
4118 if (os_snprintf_error(end - pos, ret))
4119 return 0;
4120 pos += ret;
4121 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4122 case IEEE80211_CAP_DMG_IBSS:
4123 s = "[IBSS]";
4124 break;
4125 case IEEE80211_CAP_DMG_AP:
4126 s = "[ESS]";
4127 break;
4128 case IEEE80211_CAP_DMG_PBSS:
4129 s = "[PBSS]";
4130 break;
4131 default:
4132 s = "";
4133 break;
4134 }
4135 ret = os_snprintf(pos, end - pos, "%s", s);
4136 if (os_snprintf_error(end - pos, ret))
4137 return 0;
4138 pos += ret;
4139 } else {
4140 if (bss->caps & IEEE80211_CAP_IBSS) {
4141 ret = os_snprintf(pos, end - pos, "[IBSS]");
4142 if (os_snprintf_error(end - pos, ret))
4143 return 0;
4144 pos += ret;
4145 }
4146 if (bss->caps & IEEE80211_CAP_ESS) {
4147 ret = os_snprintf(pos, end - pos, "[ESS]");
4148 if (os_snprintf_error(end - pos, ret))
4149 return 0;
4150 pos += ret;
4151 }
4152 }
4153 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4154 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
4155 ret = os_snprintf(pos, end - pos, "[P2P]");
4156 if (os_snprintf_error(end - pos, ret))
4157 return 0;
4158 pos += ret;
4159 }
4160 #ifdef CONFIG_HS20
4161 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4162 ret = os_snprintf(pos, end - pos, "[HS20]");
4163 if (os_snprintf_error(end - pos, ret))
4164 return 0;
4165 pos += ret;
4166 }
4167 #endif /* CONFIG_HS20 */
4168
4169 ret = os_snprintf(pos, end - pos, "\n");
4170 if (os_snprintf_error(end - pos, ret))
4171 return 0;
4172 pos += ret;
4173 }
4174
4175 if (mask & WPA_BSS_MASK_SSID) {
4176 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4177 wpa_ssid_txt(bss->ssid, bss->ssid_len));
4178 if (os_snprintf_error(end - pos, ret))
4179 return 0;
4180 pos += ret;
4181 }
4182
4183 #ifdef CONFIG_WPS
4184 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4185 ie = (const u8 *) (bss + 1);
4186 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
4187 if (ret < 0 || ret >= end - pos)
4188 return 0;
4189 pos += ret;
4190 }
4191 #endif /* CONFIG_WPS */
4192
4193 #ifdef CONFIG_P2P
4194 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4195 ie = (const u8 *) (bss + 1);
4196 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4197 if (ret < 0 || ret >= end - pos)
4198 return 0;
4199 pos += ret;
4200 }
4201 #endif /* CONFIG_P2P */
4202
4203 #ifdef CONFIG_WIFI_DISPLAY
4204 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4205 struct wpabuf *wfd;
4206 ie = (const u8 *) (bss + 1);
4207 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4208 WFD_IE_VENDOR_TYPE);
4209 if (wfd) {
4210 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
4211 if (os_snprintf_error(end - pos, ret)) {
4212 wpabuf_free(wfd);
4213 return 0;
4214 }
4215 pos += ret;
4216
4217 pos += wpa_snprintf_hex(pos, end - pos,
4218 wpabuf_head(wfd),
4219 wpabuf_len(wfd));
4220 wpabuf_free(wfd);
4221
4222 ret = os_snprintf(pos, end - pos, "\n");
4223 if (os_snprintf_error(end - pos, ret))
4224 return 0;
4225 pos += ret;
4226 }
4227 }
4228 #endif /* CONFIG_WIFI_DISPLAY */
4229
4230 #ifdef CONFIG_INTERWORKING
4231 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4232 struct wpa_bss_anqp *anqp = bss->anqp;
4233 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4234 anqp->capability_list);
4235 pos = anqp_add_hex(pos, end, "anqp_venue_name",
4236 anqp->venue_name);
4237 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
4238 anqp->network_auth_type);
4239 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
4240 anqp->roaming_consortium);
4241 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
4242 anqp->ip_addr_type_availability);
4243 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
4244 anqp->nai_realm);
4245 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
4246 pos = anqp_add_hex(pos, end, "anqp_domain_name",
4247 anqp->domain_name);
4248 #ifdef CONFIG_HS20
4249 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4250 anqp->hs20_capability_list);
4251 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
4252 anqp->hs20_operator_friendly_name);
4253 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
4254 anqp->hs20_wan_metrics);
4255 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
4256 anqp->hs20_connection_capability);
4257 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4258 anqp->hs20_operating_class);
4259 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4260 anqp->hs20_osu_providers_list);
4261 #endif /* CONFIG_HS20 */
4262 }
4263 #endif /* CONFIG_INTERWORKING */
4264
4265 #ifdef CONFIG_MESH
4266 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4267 ie = (const u8 *) (bss + 1);
4268 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4269 if (ret < 0 || ret >= end - pos)
4270 return 0;
4271 pos += ret;
4272 }
4273 #endif /* CONFIG_MESH */
4274
4275 if (mask & WPA_BSS_MASK_SNR) {
4276 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4277 if (os_snprintf_error(end - pos, ret))
4278 return 0;
4279 pos += ret;
4280 }
4281
4282 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4283 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4284 bss->est_throughput);
4285 if (os_snprintf_error(end - pos, ret))
4286 return 0;
4287 pos += ret;
4288 }
4289
4290 #ifdef CONFIG_FST
4291 if (mask & WPA_BSS_MASK_FST) {
4292 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos);
4293 if (ret < 0 || ret >= end - pos)
4294 return 0;
4295 pos += ret;
4296 }
4297 #endif /* CONFIG_FST */
4298
4299 if (mask & WPA_BSS_MASK_DELIM) {
4300 ret = os_snprintf(pos, end - pos, "====\n");
4301 if (os_snprintf_error(end - pos, ret))
4302 return 0;
4303 pos += ret;
4304 }
4305
4306 return pos - buf;
4307 }
4308
4309
4310 static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4311 const char *cmd, char *buf,
4312 size_t buflen)
4313 {
4314 u8 bssid[ETH_ALEN];
4315 size_t i;
4316 struct wpa_bss *bss;
4317 struct wpa_bss *bsslast = NULL;
4318 struct dl_list *next;
4319 int ret = 0;
4320 int len;
4321 char *ctmp, *end = buf + buflen;
4322 unsigned long mask = WPA_BSS_MASK_ALL;
4323
4324 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4325 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4326 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4327 list_id);
4328 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4329 list_id);
4330 } else { /* N1-N2 */
4331 unsigned int id1, id2;
4332
4333 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4334 wpa_printf(MSG_INFO, "Wrong BSS range "
4335 "format");
4336 return 0;
4337 }
4338
4339 if (*(cmd + 6) == '-')
4340 id1 = 0;
4341 else
4342 id1 = atoi(cmd + 6);
4343 ctmp++;
4344 if (*ctmp >= '0' && *ctmp <= '9')
4345 id2 = atoi(ctmp);
4346 else
4347 id2 = (unsigned int) -1;
4348 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4349 if (id2 == (unsigned int) -1)
4350 bsslast = dl_list_last(&wpa_s->bss_id,
4351 struct wpa_bss,
4352 list_id);
4353 else {
4354 bsslast = wpa_bss_get_id(wpa_s, id2);
4355 if (bsslast == NULL && bss && id2 > id1) {
4356 struct wpa_bss *tmp = bss;
4357 for (;;) {
4358 next = tmp->list_id.next;
4359 if (next == &wpa_s->bss_id)
4360 break;
4361 tmp = dl_list_entry(
4362 next, struct wpa_bss,
4363 list_id);
4364 if (tmp->id > id2)
4365 break;
4366 bsslast = tmp;
4367 }
4368 }
4369 }
4370 }
4371 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
4372 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
4373 else if (os_strncmp(cmd, "LAST", 4) == 0)
4374 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
4375 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4376 i = atoi(cmd + 3);
4377 bss = wpa_bss_get_id(wpa_s, i);
4378 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4379 i = atoi(cmd + 5);
4380 bss = wpa_bss_get_id(wpa_s, i);
4381 if (bss) {
4382 next = bss->list_id.next;
4383 if (next == &wpa_s->bss_id)
4384 bss = NULL;
4385 else
4386 bss = dl_list_entry(next, struct wpa_bss,
4387 list_id);
4388 }
4389 #ifdef CONFIG_P2P
4390 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4391 if (hwaddr_aton(cmd + 13, bssid) == 0)
4392 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4393 else
4394 bss = NULL;
4395 #endif /* CONFIG_P2P */
4396 } else if (hwaddr_aton(cmd, bssid) == 0)
4397 bss = wpa_bss_get_bssid(wpa_s, bssid);
4398 else {
4399 struct wpa_bss *tmp;
4400 i = atoi(cmd);
4401 bss = NULL;
4402 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4403 {
4404 if (i-- == 0) {
4405 bss = tmp;
4406 break;
4407 }
4408 }
4409 }
4410
4411 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4412 mask = strtoul(ctmp + 5, NULL, 0x10);
4413 if (mask == 0)
4414 mask = WPA_BSS_MASK_ALL;
4415 }
4416
4417 if (bss == NULL)
4418 return 0;
4419
4420 if (bsslast == NULL)
4421 bsslast = bss;
4422 do {
4423 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4424 ret += len;
4425 buf += len;
4426 buflen -= len;
4427 if (bss == bsslast) {
4428 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4429 (bss == dl_list_last(&wpa_s->bss_id,
4430 struct wpa_bss, list_id))) {
4431 int res;
4432
4433 res = os_snprintf(buf - 5, end - buf + 5,
4434 "####\n");
4435 if (os_snprintf_error(end - buf + 5, res)) {
4436 wpa_printf(MSG_DEBUG,
4437 "Could not add end delim");
4438 }
4439 }
4440 break;
4441 }
4442 next = bss->list_id.next;
4443 if (next == &wpa_s->bss_id)
4444 break;
4445 bss = dl_list_entry(next, struct wpa_bss, list_id);
4446 } while (bss && len);
4447
4448 return ret;
4449 }
4450
4451
4452 static int wpa_supplicant_ctrl_iface_ap_scan(
4453 struct wpa_supplicant *wpa_s, char *cmd)
4454 {
4455 int ap_scan = atoi(cmd);
4456 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
4457 }
4458
4459
4460 static int wpa_supplicant_ctrl_iface_scan_interval(
4461 struct wpa_supplicant *wpa_s, char *cmd)
4462 {
4463 int scan_int = atoi(cmd);
4464 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
4465 }
4466
4467
4468 static int wpa_supplicant_ctrl_iface_bss_expire_age(
4469 struct wpa_supplicant *wpa_s, char *cmd)
4470 {
4471 int expire_age = atoi(cmd);
4472 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4473 }
4474
4475
4476 static int wpa_supplicant_ctrl_iface_bss_expire_count(
4477 struct wpa_supplicant *wpa_s, char *cmd)
4478 {
4479 int expire_count = atoi(cmd);
4480 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4481 }
4482
4483
4484 static void wpa_supplicant_ctrl_iface_bss_flush(
4485 struct wpa_supplicant *wpa_s, char *cmd)
4486 {
4487 int flush_age = atoi(cmd);
4488
4489 if (flush_age == 0)
4490 wpa_bss_flush(wpa_s);
4491 else
4492 wpa_bss_flush_by_age(wpa_s, flush_age);
4493 }
4494
4495
4496 #ifdef CONFIG_TESTING_OPTIONS
4497 static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4498 {
4499 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4500 /* MLME-DELETEKEYS.request */
4501 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4502 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4503 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4504 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
4505 #ifdef CONFIG_IEEE80211W
4506 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4507 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
4508 #endif /* CONFIG_IEEE80211W */
4509
4510 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4511 0);
4512 /* MLME-SETPROTECTION.request(None) */
4513 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4514 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4515 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4516 wpa_sm_drop_sa(wpa_s->wpa);
4517 }
4518 #endif /* CONFIG_TESTING_OPTIONS */
4519
4520
4521 static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4522 char *addr)
4523 {
4524 #ifdef CONFIG_NO_SCAN_PROCESSING
4525 return -1;
4526 #else /* CONFIG_NO_SCAN_PROCESSING */
4527 u8 bssid[ETH_ALEN];
4528 struct wpa_bss *bss;
4529 struct wpa_ssid *ssid = wpa_s->current_ssid;
4530
4531 if (hwaddr_aton(addr, bssid)) {
4532 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4533 "address '%s'", addr);
4534 return -1;
4535 }
4536
4537 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4538
4539 if (!ssid) {
4540 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4541 "configuration known for the target AP");
4542 return -1;
4543 }
4544
4545 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
4546 if (!bss) {
4547 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4548 "from BSS table");
4549 return -1;
4550 }
4551
4552 /*
4553 * TODO: Find best network configuration block from configuration to
4554 * allow roaming to other networks
4555 */
4556
4557 wpa_s->reassociate = 1;
4558 wpa_supplicant_connect(wpa_s, bss, ssid);
4559
4560 return 0;
4561 #endif /* CONFIG_NO_SCAN_PROCESSING */
4562 }
4563
4564
4565 #ifdef CONFIG_P2P
4566 static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4567 {
4568 unsigned int timeout = atoi(cmd);
4569 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
4570 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
4571 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
4572 char *pos;
4573 unsigned int search_delay;
4574 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
4575 u8 seek_count = 0;
4576 int freq = 0;
4577
4578 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4579 wpa_dbg(wpa_s, MSG_INFO,
4580 "Reject P2P_FIND since interface is disabled");
4581 return -1;
4582 }
4583 if (os_strstr(cmd, "type=social"))
4584 type = P2P_FIND_ONLY_SOCIAL;
4585 else if (os_strstr(cmd, "type=progressive"))
4586 type = P2P_FIND_PROGRESSIVE;
4587
4588 pos = os_strstr(cmd, "dev_id=");
4589 if (pos) {
4590 pos += 7;
4591 if (hwaddr_aton(pos, dev_id))
4592 return -1;
4593 _dev_id = dev_id;
4594 }
4595
4596 pos = os_strstr(cmd, "dev_type=");
4597 if (pos) {
4598 pos += 9;
4599 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4600 return -1;
4601 _dev_type = dev_type;
4602 }
4603
4604 pos = os_strstr(cmd, "delay=");
4605 if (pos) {
4606 pos += 6;
4607 search_delay = atoi(pos);
4608 } else
4609 search_delay = wpas_p2p_search_delay(wpa_s);
4610
4611 pos = os_strstr(cmd, "freq=");
4612 if (pos) {
4613 pos += 5;
4614 freq = atoi(pos);
4615 if (freq <= 0)
4616 return -1;
4617 }
4618
4619 /* Must be searched for last, because it adds nul termination */
4620 pos = os_strstr(cmd, " seek=");
4621 if (pos)
4622 pos += 6;
4623 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4624 char *term;
4625
4626 _seek[seek_count++] = pos;
4627 seek = _seek;
4628 term = os_strchr(pos, ' ');
4629 if (!term)
4630 break;
4631 *term = '\0';
4632 pos = os_strstr(term + 1, "seek=");
4633 if (pos)
4634 pos += 5;
4635 }
4636 if (seek_count > P2P_MAX_QUERY_HASH) {
4637 seek[0] = NULL;
4638 seek_count = 1;
4639 }
4640
4641 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
4642 _dev_id, search_delay, seek_count, seek, freq);
4643 }
4644
4645
4646 static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt)
4647 {
4648 const char *last = NULL;
4649 const char *token;
4650 long int token_len;
4651 unsigned int i;
4652
4653 /* Expected predefined CPT names delimited by ':' */
4654 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) {
4655 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) {
4656 wpa_printf(MSG_ERROR,
4657 "P2PS: CPT name list is too long, expected up to %d names",
4658 P2PS_FEATURE_CAPAB_CPT_MAX);
4659 cpt[0] = 0;
4660 return -1;
4661 }
4662
4663 token_len = last - token;
4664
4665 if (token_len == 3 &&
4666 os_memcmp(token, "UDP", token_len) == 0) {
4667 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4668 } else if (token_len == 3 &&
4669 os_memcmp(token, "MAC", token_len) == 0) {
4670 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT;
4671 } else {
4672 wpa_printf(MSG_ERROR,
4673 "P2PS: Unsupported CPT name '%s'", token);
4674 cpt[0] = 0;
4675 return -1;
4676 }
4677
4678 if (isblank(*last)) {
4679 i++;
4680 break;
4681 }
4682 }
4683 cpt[i] = 0;
4684 return 0;
4685 }
4686
4687
4688 static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4689 {
4690 struct p2ps_provision *p2ps_prov;
4691 char *pos;
4692 size_t info_len = 0;
4693 char *info = NULL;
4694 u8 role = P2PS_SETUP_NONE;
4695 long long unsigned val;
4696 int i;
4697
4698 pos = os_strstr(cmd, "info=");
4699 if (pos) {
4700 pos += 5;
4701 info_len = os_strlen(pos);
4702
4703 if (info_len) {
4704 info = os_malloc(info_len + 1);
4705 if (info) {
4706 info_len = utf8_unescape(pos, info_len,
4707 info, info_len + 1);
4708 } else
4709 info_len = 0;
4710 }
4711 }
4712
4713 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4714 if (p2ps_prov == NULL) {
4715 os_free(info);
4716 return NULL;
4717 }
4718
4719 if (info) {
4720 os_memcpy(p2ps_prov->info, info, info_len);
4721 p2ps_prov->info[info_len] = '\0';
4722 os_free(info);
4723 }
4724
4725 pos = os_strstr(cmd, "status=");
4726 if (pos)
4727 p2ps_prov->status = atoi(pos + 7);
4728 else
4729 p2ps_prov->status = -1;
4730
4731 pos = os_strstr(cmd, "adv_id=");
4732 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4733 goto invalid_args;
4734 p2ps_prov->adv_id = val;
4735
4736 pos = os_strstr(cmd, "method=");
4737 if (pos)
4738 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4739 else
4740 p2ps_prov->method = 0;
4741
4742 pos = os_strstr(cmd, "session=");
4743 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4744 goto invalid_args;
4745 p2ps_prov->session_id = val;
4746
4747 pos = os_strstr(cmd, "adv_mac=");
4748 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4749 goto invalid_args;
4750
4751 pos = os_strstr(cmd, "session_mac=");
4752 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4753 goto invalid_args;
4754
4755 pos = os_strstr(cmd, "cpt=");
4756 if (pos) {
4757 if (p2ps_ctrl_parse_cpt_priority(pos + 4,
4758 p2ps_prov->cpt_priority))
4759 goto invalid_args;
4760 } else {
4761 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4762 }
4763
4764 for (i = 0; p2ps_prov->cpt_priority[i]; i++)
4765 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i];
4766
4767 /* force conncap with tstCap (no sanity checks) */
4768 pos = os_strstr(cmd, "tstCap=");
4769 if (pos) {
4770 role = strtol(pos + 7, NULL, 16);
4771 } else {
4772 pos = os_strstr(cmd, "role=");
4773 if (pos) {
4774 role = strtol(pos + 5, NULL, 16);
4775 if (role != P2PS_SETUP_CLIENT &&
4776 role != P2PS_SETUP_GROUP_OWNER)
4777 role = P2PS_SETUP_NONE;
4778 }
4779 }
4780 p2ps_prov->role = role;
4781
4782 return p2ps_prov;
4783
4784 invalid_args:
4785 os_free(p2ps_prov);
4786 return NULL;
4787 }
4788
4789
4790 static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4791 {
4792 u8 addr[ETH_ALEN];
4793 struct p2ps_provision *p2ps_prov;
4794 char *pos;
4795
4796 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4797
4798 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4799
4800 if (hwaddr_aton(cmd, addr))
4801 return -1;
4802
4803 pos = cmd + 17;
4804 if (*pos != ' ')
4805 return -1;
4806
4807 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4808 if (!p2ps_prov)
4809 return -1;
4810
4811 if (p2ps_prov->status < 0) {
4812 os_free(p2ps_prov);
4813 return -1;
4814 }
4815
4816 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4817 p2ps_prov);
4818 }
4819
4820
4821 static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4822 {
4823 u8 addr[ETH_ALEN];
4824 struct p2ps_provision *p2ps_prov;
4825 char *pos;
4826
4827 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4828 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4829 */
4830
4831 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4832 if (hwaddr_aton(cmd, addr))
4833 return -1;
4834
4835 pos = cmd + 17;
4836 if (*pos != ' ')
4837 return -1;
4838
4839 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4840 if (!p2ps_prov)
4841 return -1;
4842
4843 p2ps_prov->pd_seeker = 1;
4844
4845 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4846 p2ps_prov);
4847 }
4848
4849
4850 static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4851 char *buf, size_t buflen)
4852 {
4853 u8 addr[ETH_ALEN];
4854 char *pos, *pos2;
4855 char *pin = NULL;
4856 enum p2p_wps_method wps_method;
4857 int new_pin;
4858 int ret;
4859 int persistent_group, persistent_id = -1;
4860 int join;
4861 int auth;
4862 int automatic;
4863 int go_intent = -1;
4864 int freq = 0;
4865 int pd;
4866 int ht40, vht;
4867
4868 if (!wpa_s->global->p2p_init_wpa_s)
4869 return -1;
4870 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
4871 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
4872 wpa_s->global->p2p_init_wpa_s->ifname);
4873 wpa_s = wpa_s->global->p2p_init_wpa_s;
4874 }
4875
4876 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
4877 * [persistent|persistent=<network id>]
4878 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
4879 * [ht40] [vht] [auto] */
4880
4881 if (hwaddr_aton(cmd, addr))
4882 return -1;
4883
4884 pos = cmd + 17;
4885 if (*pos != ' ')
4886 return -1;
4887 pos++;
4888
4889 persistent_group = os_strstr(pos, " persistent") != NULL;
4890 pos2 = os_strstr(pos, " persistent=");
4891 if (pos2) {
4892 struct wpa_ssid *ssid;
4893 persistent_id = atoi(pos2 + 12);
4894 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4895 if (ssid == NULL || ssid->disabled != 2 ||
4896 ssid->mode != WPAS_MODE_P2P_GO) {
4897 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4898 "SSID id=%d for persistent P2P group (GO)",
4899 persistent_id);
4900 return -1;
4901 }
4902 }
4903 join = os_strstr(pos, " join") != NULL;
4904 auth = os_strstr(pos, " auth") != NULL;
4905 automatic = os_strstr(pos, " auto") != NULL;
4906 pd = os_strstr(pos, " provdisc") != NULL;
4907 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4908 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4909 vht;
4910
4911 pos2 = os_strstr(pos, " go_intent=");
4912 if (pos2) {
4913 pos2 += 11;
4914 go_intent = atoi(pos2);
4915 if (go_intent < 0 || go_intent > 15)
4916 return -1;
4917 }
4918
4919 pos2 = os_strstr(pos, " freq=");
4920 if (pos2) {
4921 pos2 += 6;
4922 freq = atoi(pos2);
4923 if (freq <= 0)
4924 return -1;
4925 }
4926
4927 if (os_strncmp(pos, "pin", 3) == 0) {
4928 /* Request random PIN (to be displayed) and enable the PIN */
4929 wps_method = WPS_PIN_DISPLAY;
4930 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4931 wps_method = WPS_PBC;
4932 } else {
4933 pin = pos;
4934 pos = os_strchr(pin, ' ');
4935 wps_method = WPS_PIN_KEYPAD;
4936 if (pos) {
4937 *pos++ = '\0';
4938 if (os_strncmp(pos, "display", 7) == 0)
4939 wps_method = WPS_PIN_DISPLAY;
4940 else if (os_strncmp(pos, "p2ps", 4) == 0)
4941 wps_method = WPS_P2PS;
4942 }
4943 if (!wps_pin_str_valid(pin)) {
4944 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4945 return 17;
4946 }
4947 }
4948
4949 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
4950 persistent_group, automatic, join,
4951 auth, go_intent, freq, persistent_id, pd,
4952 ht40, vht);
4953 if (new_pin == -2) {
4954 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4955 return 25;
4956 }
4957 if (new_pin == -3) {
4958 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4959 return 25;
4960 }
4961 if (new_pin < 0)
4962 return -1;
4963 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4964 ret = os_snprintf(buf, buflen, "%08d", new_pin);
4965 if (os_snprintf_error(buflen, ret))
4966 return -1;
4967 return ret;
4968 }
4969
4970 os_memcpy(buf, "OK\n", 3);
4971 return 3;
4972 }
4973
4974
4975 static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4976 {
4977 unsigned int timeout = atoi(cmd);
4978 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4979 wpa_dbg(wpa_s, MSG_INFO,
4980 "Reject P2P_LISTEN since interface is disabled");
4981 return -1;
4982 }
4983 return wpas_p2p_listen(wpa_s, timeout);
4984 }
4985
4986
4987 static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4988 {
4989 u8 addr[ETH_ALEN];
4990 char *pos;
4991 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
4992
4993 /* <addr> <config method> [join|auto] */
4994
4995 if (hwaddr_aton(cmd, addr))
4996 return -1;
4997
4998 pos = cmd + 17;
4999 if (*pos != ' ')
5000 return -1;
5001 pos++;
5002
5003 if (os_strstr(pos, " join") != NULL)
5004 use = WPAS_P2P_PD_FOR_JOIN;
5005 else if (os_strstr(pos, " auto") != NULL)
5006 use = WPAS_P2P_PD_AUTO;
5007
5008 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
5009 }
5010
5011
5012 static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
5013 size_t buflen)
5014 {
5015 struct wpa_ssid *ssid = wpa_s->current_ssid;
5016
5017 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
5018 ssid->passphrase == NULL)
5019 return -1;
5020
5021 os_strlcpy(buf, ssid->passphrase, buflen);
5022 return os_strlen(buf);
5023 }
5024
5025
5026 static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
5027 char *buf, size_t buflen)
5028 {
5029 u64 ref;
5030 int res;
5031 u8 dst_buf[ETH_ALEN], *dst;
5032 struct wpabuf *tlvs;
5033 char *pos;
5034 size_t len;
5035
5036 if (hwaddr_aton(cmd, dst_buf))
5037 return -1;
5038 dst = dst_buf;
5039 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
5040 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
5041 dst = NULL;
5042 pos = cmd + 17;
5043 if (*pos != ' ')
5044 return -1;
5045 pos++;
5046
5047 if (os_strncmp(pos, "upnp ", 5) == 0) {
5048 u8 version;
5049 pos += 5;
5050 if (hexstr2bin(pos, &version, 1) < 0)
5051 return -1;
5052 pos += 2;
5053 if (*pos != ' ')
5054 return -1;
5055 pos++;
5056 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
5057 #ifdef CONFIG_WIFI_DISPLAY
5058 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
5059 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
5060 #endif /* CONFIG_WIFI_DISPLAY */
5061 } else if (os_strncmp(pos, "asp ", 4) == 0) {
5062 char *svc_str;
5063 char *svc_info = NULL;
5064 u32 id;
5065
5066 pos += 4;
5067 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
5068 return -1;
5069
5070 pos = os_strchr(pos, ' ');
5071 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
5072 return -1;
5073
5074 svc_str = pos + 1;
5075
5076 pos = os_strchr(svc_str, ' ');
5077
5078 if (pos)
5079 *pos++ = '\0';
5080
5081 /* All remaining data is the svc_info string */
5082 if (pos && pos[0] && pos[0] != ' ') {
5083 len = os_strlen(pos);
5084
5085 /* Unescape in place */
5086 len = utf8_unescape(pos, len, pos, len);
5087 if (len > 0xff)
5088 return -1;
5089
5090 svc_info = pos;
5091 }
5092
5093 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
5094 svc_str, svc_info);
5095 } else {
5096 len = os_strlen(pos);
5097 if (len & 1)
5098 return -1;
5099 len /= 2;
5100 tlvs = wpabuf_alloc(len);
5101 if (tlvs == NULL)
5102 return -1;
5103 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
5104 wpabuf_free(tlvs);
5105 return -1;
5106 }
5107
5108 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
5109 wpabuf_free(tlvs);
5110 }
5111 if (ref == 0)
5112 return -1;
5113 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
5114 if (os_snprintf_error(buflen, res))
5115 return -1;
5116 return res;
5117 }
5118
5119
5120 static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
5121 char *cmd)
5122 {
5123 long long unsigned val;
5124 u64 req;
5125 if (sscanf(cmd, "%llx", &val) != 1)
5126 return -1;
5127 req = val;
5128 return wpas_p2p_sd_cancel_request(wpa_s, req);
5129 }
5130
5131
5132 static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5133 {
5134 int freq;
5135 u8 dst[ETH_ALEN];
5136 u8 dialog_token;
5137 struct wpabuf *resp_tlvs;
5138 char *pos, *pos2;
5139 size_t len;
5140
5141 pos = os_strchr(cmd, ' ');
5142 if (pos == NULL)
5143 return -1;
5144 *pos++ = '\0';
5145 freq = atoi(cmd);
5146 if (freq == 0)
5147 return -1;
5148
5149 if (hwaddr_aton(pos, dst))
5150 return -1;
5151 pos += 17;
5152 if (*pos != ' ')
5153 return -1;
5154 pos++;
5155
5156 pos2 = os_strchr(pos, ' ');
5157 if (pos2 == NULL)
5158 return -1;
5159 *pos2++ = '\0';
5160 dialog_token = atoi(pos);
5161
5162 len = os_strlen(pos2);
5163 if (len & 1)
5164 return -1;
5165 len /= 2;
5166 resp_tlvs = wpabuf_alloc(len);
5167 if (resp_tlvs == NULL)
5168 return -1;
5169 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5170 wpabuf_free(resp_tlvs);
5171 return -1;
5172 }
5173
5174 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5175 wpabuf_free(resp_tlvs);
5176 return 0;
5177 }
5178
5179
5180 static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5181 char *cmd)
5182 {
5183 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5184 return -1;
5185 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5186 return 0;
5187 }
5188
5189
5190 static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5191 char *cmd)
5192 {
5193 char *pos;
5194 size_t len;
5195 struct wpabuf *query, *resp;
5196
5197 pos = os_strchr(cmd, ' ');
5198 if (pos == NULL)
5199 return -1;
5200 *pos++ = '\0';
5201
5202 len = os_strlen(cmd);
5203 if (len & 1)
5204 return -1;
5205 len /= 2;
5206 query = wpabuf_alloc(len);
5207 if (query == NULL)
5208 return -1;
5209 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5210 wpabuf_free(query);
5211 return -1;
5212 }
5213
5214 len = os_strlen(pos);
5215 if (len & 1) {
5216 wpabuf_free(query);
5217 return -1;
5218 }
5219 len /= 2;
5220 resp = wpabuf_alloc(len);
5221 if (resp == NULL) {
5222 wpabuf_free(query);
5223 return -1;
5224 }
5225 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5226 wpabuf_free(query);
5227 wpabuf_free(resp);
5228 return -1;
5229 }
5230
5231 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5232 wpabuf_free(query);
5233 wpabuf_free(resp);
5234 return -1;
5235 }
5236 return 0;
5237 }
5238
5239
5240 static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5241 {
5242 char *pos;
5243 u8 version;
5244
5245 pos = os_strchr(cmd, ' ');
5246 if (pos == NULL)
5247 return -1;
5248 *pos++ = '\0';
5249
5250 if (hexstr2bin(cmd, &version, 1) < 0)
5251 return -1;
5252
5253 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5254 }
5255
5256
5257 static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5258 u8 replace, char *cmd)
5259 {
5260 char *pos;
5261 char *adv_str;
5262 u32 auto_accept, adv_id, svc_state, config_methods;
5263 char *svc_info = NULL;
5264 char *cpt_prio_str;
5265 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
5266
5267 pos = os_strchr(cmd, ' ');
5268 if (pos == NULL)
5269 return -1;
5270 *pos++ = '\0';
5271
5272 /* Auto-Accept value is mandatory, and must be one of the
5273 * single values (0, 1, 2, 4) */
5274 auto_accept = atoi(cmd);
5275 switch (auto_accept) {
5276 case P2PS_SETUP_NONE: /* No auto-accept */
5277 case P2PS_SETUP_NEW:
5278 case P2PS_SETUP_CLIENT:
5279 case P2PS_SETUP_GROUP_OWNER:
5280 break;
5281 default:
5282 return -1;
5283 }
5284
5285 /* Advertisement ID is mandatory */
5286 cmd = pos;
5287 pos = os_strchr(cmd, ' ');
5288 if (pos == NULL)
5289 return -1;
5290 *pos++ = '\0';
5291
5292 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5293 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5294 return -1;
5295
5296 /* Only allow replacements if exist, and adds if not */
5297 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5298 if (!replace)
5299 return -1;
5300 } else {
5301 if (replace)
5302 return -1;
5303 }
5304
5305 /* svc_state between 0 - 0xff is mandatory */
5306 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5307 return -1;
5308
5309 pos = os_strchr(pos, ' ');
5310 if (pos == NULL)
5311 return -1;
5312
5313 /* config_methods is mandatory */
5314 pos++;
5315 if (sscanf(pos, "%x", &config_methods) != 1)
5316 return -1;
5317
5318 if (!(config_methods &
5319 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5320 return -1;
5321
5322 pos = os_strchr(pos, ' ');
5323 if (pos == NULL)
5324 return -1;
5325
5326 pos++;
5327 adv_str = pos;
5328
5329 /* Advertisement string is mandatory */
5330 if (!pos[0] || pos[0] == ' ')
5331 return -1;
5332
5333 /* Terminate svc string */
5334 pos = os_strchr(pos, ' ');
5335 if (pos != NULL)
5336 *pos++ = '\0';
5337
5338 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL;
5339 if (cpt_prio_str) {
5340 pos = os_strchr(pos, ' ');
5341 if (pos != NULL)
5342 *pos++ = '\0';
5343
5344 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio))
5345 return -1;
5346 } else {
5347 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5348 cpt_prio[1] = 0;
5349 }
5350
5351 /* Service and Response Information are optional */
5352 if (pos && pos[0]) {
5353 size_t len;
5354
5355 /* Note the bare ' included, which cannot exist legally
5356 * in unescaped string. */
5357 svc_info = os_strstr(pos, "svc_info='");
5358
5359 if (svc_info) {
5360 svc_info += 9;
5361 len = os_strlen(svc_info);
5362 utf8_unescape(svc_info, len, svc_info, len);
5363 }
5364 }
5365
5366 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5367 (u8) svc_state, (u16) config_methods,
5368 svc_info, cpt_prio);
5369 }
5370
5371
5372 static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5373 {
5374 char *pos;
5375
5376 pos = os_strchr(cmd, ' ');
5377 if (pos == NULL)
5378 return -1;
5379 *pos++ = '\0';
5380
5381 if (os_strcmp(cmd, "bonjour") == 0)
5382 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5383 if (os_strcmp(cmd, "upnp") == 0)
5384 return p2p_ctrl_service_add_upnp(wpa_s, pos);
5385 if (os_strcmp(cmd, "asp") == 0)
5386 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
5387 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5388 return -1;
5389 }
5390
5391
5392 static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5393 char *cmd)
5394 {
5395 size_t len;
5396 struct wpabuf *query;
5397 int ret;
5398
5399 len = os_strlen(cmd);
5400 if (len & 1)
5401 return -1;
5402 len /= 2;
5403 query = wpabuf_alloc(len);
5404 if (query == NULL)
5405 return -1;
5406 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5407 wpabuf_free(query);
5408 return -1;
5409 }
5410
5411 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5412 wpabuf_free(query);
5413 return ret;
5414 }
5415
5416
5417 static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5418 {
5419 char *pos;
5420 u8 version;
5421
5422 pos = os_strchr(cmd, ' ');
5423 if (pos == NULL)
5424 return -1;
5425 *pos++ = '\0';
5426
5427 if (hexstr2bin(cmd, &version, 1) < 0)
5428 return -1;
5429
5430 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5431 }
5432
5433
5434 static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5435 {
5436 u32 adv_id;
5437
5438 if (os_strcmp(cmd, "all") == 0) {
5439 wpas_p2p_service_flush_asp(wpa_s);
5440 return 0;
5441 }
5442
5443 if (sscanf(cmd, "%x", &adv_id) != 1)
5444 return -1;
5445
5446 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5447 }
5448
5449
5450 static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5451 {
5452 char *pos;
5453
5454 pos = os_strchr(cmd, ' ');
5455 if (pos == NULL)
5456 return -1;
5457 *pos++ = '\0';
5458
5459 if (os_strcmp(cmd, "bonjour") == 0)
5460 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5461 if (os_strcmp(cmd, "upnp") == 0)
5462 return p2p_ctrl_service_del_upnp(wpa_s, pos);
5463 if (os_strcmp(cmd, "asp") == 0)
5464 return p2p_ctrl_service_del_asp(wpa_s, pos);
5465 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5466 return -1;
5467 }
5468
5469
5470 static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5471 {
5472 char *pos;
5473
5474 pos = os_strchr(cmd, ' ');
5475 if (pos == NULL)
5476 return -1;
5477 *pos++ = '\0';
5478
5479 if (os_strcmp(cmd, "asp") == 0)
5480 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5481
5482 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5483 return -1;
5484 }
5485
5486
5487 static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5488 {
5489 u8 addr[ETH_ALEN];
5490
5491 /* <addr> */
5492
5493 if (hwaddr_aton(cmd, addr))
5494 return -1;
5495
5496 return wpas_p2p_reject(wpa_s, addr);
5497 }
5498
5499
5500 static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5501 {
5502 char *pos;
5503 int id;
5504 struct wpa_ssid *ssid;
5505 u8 *_peer = NULL, peer[ETH_ALEN];
5506 int freq = 0, pref_freq = 0;
5507 int ht40, vht;
5508
5509 id = atoi(cmd);
5510 pos = os_strstr(cmd, " peer=");
5511 if (pos) {
5512 pos += 6;
5513 if (hwaddr_aton(pos, peer))
5514 return -1;
5515 _peer = peer;
5516 }
5517 ssid = wpa_config_get_network(wpa_s->conf, id);
5518 if (ssid == NULL || ssid->disabled != 2) {
5519 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5520 "for persistent P2P group",
5521 id);
5522 return -1;
5523 }
5524
5525 pos = os_strstr(cmd, " freq=");
5526 if (pos) {
5527 pos += 6;
5528 freq = atoi(pos);
5529 if (freq <= 0)
5530 return -1;
5531 }
5532
5533 pos = os_strstr(cmd, " pref=");
5534 if (pos) {
5535 pos += 6;
5536 pref_freq = atoi(pos);
5537 if (pref_freq <= 0)
5538 return -1;
5539 }
5540
5541 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5542 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5543 vht;
5544
5545 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
5546 pref_freq);
5547 }
5548
5549
5550 static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5551 {
5552 char *pos;
5553 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5554
5555 pos = os_strstr(cmd, " peer=");
5556 if (!pos)
5557 return -1;
5558
5559 *pos = '\0';
5560 pos += 6;
5561 if (hwaddr_aton(pos, peer)) {
5562 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5563 return -1;
5564 }
5565
5566 pos = os_strstr(pos, " go_dev_addr=");
5567 if (pos) {
5568 pos += 13;
5569 if (hwaddr_aton(pos, go_dev_addr)) {
5570 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5571 pos);
5572 return -1;
5573 }
5574 go_dev = go_dev_addr;
5575 }
5576
5577 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5578 }
5579
5580
5581 static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5582 {
5583 if (os_strncmp(cmd, "persistent=", 11) == 0)
5584 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5585 if (os_strncmp(cmd, "group=", 6) == 0)
5586 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5587
5588 return -1;
5589 }
5590
5591
5592 static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
5593 int id, int freq, int ht40, int vht)
5594 {
5595 struct wpa_ssid *ssid;
5596
5597 ssid = wpa_config_get_network(wpa_s->conf, id);
5598 if (ssid == NULL || ssid->disabled != 2) {
5599 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5600 "for persistent P2P group",
5601 id);
5602 return -1;
5603 }
5604
5605 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
5606 NULL, 0, 0);
5607 }
5608
5609
5610 static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5611 {
5612 int freq = 0, persistent = 0, group_id = -1;
5613 int vht = wpa_s->conf->p2p_go_vht;
5614 int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
5615 char *token, *context = NULL;
5616
5617 while ((token = str_token(cmd, " ", &context))) {
5618 if (sscanf(token, "freq=%d", &freq) == 1 ||
5619 sscanf(token, "persistent=%d", &group_id) == 1) {
5620 continue;
5621 } else if (os_strcmp(token, "ht40") == 0) {
5622 ht40 = 1;
5623 } else if (os_strcmp(token, "vht") == 0) {
5624 vht = 1;
5625 ht40 = 1;
5626 } else if (os_strcmp(token, "persistent") == 0) {
5627 persistent = 1;
5628 } else {
5629 wpa_printf(MSG_DEBUG,
5630 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'",
5631 token);
5632 return -1;
5633 }
5634 }
5635
5636 if (group_id >= 0)
5637 return p2p_ctrl_group_add_persistent(wpa_s, group_id,
5638 freq, ht40, vht);
5639
5640 return wpas_p2p_group_add(wpa_s, persistent, freq, ht40, vht);
5641 }
5642
5643
5644 static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5645 char *buf, size_t buflen)
5646 {
5647 u8 addr[ETH_ALEN], *addr_ptr;
5648 int next, res;
5649 const struct p2p_peer_info *info;
5650 char *pos, *end;
5651 char devtype[WPS_DEV_TYPE_BUFSIZE];
5652 struct wpa_ssid *ssid;
5653 size_t i;
5654
5655 if (!wpa_s->global->p2p)
5656 return -1;
5657
5658 if (os_strcmp(cmd, "FIRST") == 0) {
5659 addr_ptr = NULL;
5660 next = 0;
5661 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5662 if (hwaddr_aton(cmd + 5, addr) < 0)
5663 return -1;
5664 addr_ptr = addr;
5665 next = 1;
5666 } else {
5667 if (hwaddr_aton(cmd, addr) < 0)
5668 return -1;
5669 addr_ptr = addr;
5670 next = 0;
5671 }
5672
5673 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5674 if (info == NULL)
5675 return -1;
5676
5677 pos = buf;
5678 end = buf + buflen;
5679
5680 res = os_snprintf(pos, end - pos, MACSTR "\n"
5681 "pri_dev_type=%s\n"
5682 "device_name=%s\n"
5683 "manufacturer=%s\n"
5684 "model_name=%s\n"
5685 "model_number=%s\n"
5686 "serial_number=%s\n"
5687 "config_methods=0x%x\n"
5688 "dev_capab=0x%x\n"
5689 "group_capab=0x%x\n"
5690 "level=%d\n",
5691 MAC2STR(info->p2p_device_addr),
5692 wps_dev_type_bin2str(info->pri_dev_type,
5693 devtype, sizeof(devtype)),
5694 info->device_name,
5695 info->manufacturer,
5696 info->model_name,
5697 info->model_number,
5698 info->serial_number,
5699 info->config_methods,
5700 info->dev_capab,
5701 info->group_capab,
5702 info->level);
5703 if (os_snprintf_error(end - pos, res))
5704 return pos - buf;
5705 pos += res;
5706
5707 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5708 {
5709 const u8 *t;
5710 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5711 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5712 wps_dev_type_bin2str(t, devtype,
5713 sizeof(devtype)));
5714 if (os_snprintf_error(end - pos, res))
5715 return pos - buf;
5716 pos += res;
5717 }
5718
5719 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
5720 if (ssid) {
5721 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
5722 if (os_snprintf_error(end - pos, res))
5723 return pos - buf;
5724 pos += res;
5725 }
5726
5727 res = p2p_get_peer_info_txt(info, pos, end - pos);
5728 if (res < 0)
5729 return pos - buf;
5730 pos += res;
5731
5732 if (info->vendor_elems) {
5733 res = os_snprintf(pos, end - pos, "vendor_elems=");
5734 if (os_snprintf_error(end - pos, res))
5735 return pos - buf;
5736 pos += res;
5737
5738 pos += wpa_snprintf_hex(pos, end - pos,
5739 wpabuf_head(info->vendor_elems),
5740 wpabuf_len(info->vendor_elems));
5741
5742 res = os_snprintf(pos, end - pos, "\n");
5743 if (os_snprintf_error(end - pos, res))
5744 return pos - buf;
5745 pos += res;
5746 }
5747
5748 return pos - buf;
5749 }
5750
5751
5752 static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5753 const char *param)
5754 {
5755 unsigned int i;
5756
5757 if (wpa_s->global->p2p == NULL)
5758 return -1;
5759
5760 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5761 return -1;
5762
5763 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5764 struct wpa_freq_range *freq;
5765 freq = &wpa_s->global->p2p_disallow_freq.range[i];
5766 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
5767 freq->min, freq->max);
5768 }
5769
5770 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW);
5771 return 0;
5772 }
5773
5774
5775 static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5776 {
5777 char *param;
5778
5779 if (wpa_s->global->p2p == NULL)
5780 return -1;
5781
5782 param = os_strchr(cmd, ' ');
5783 if (param == NULL)
5784 return -1;
5785 *param++ = '\0';
5786
5787 if (os_strcmp(cmd, "discoverability") == 0) {
5788 p2p_set_client_discoverability(wpa_s->global->p2p,
5789 atoi(param));
5790 return 0;
5791 }
5792
5793 if (os_strcmp(cmd, "managed") == 0) {
5794 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5795 return 0;
5796 }
5797
5798 if (os_strcmp(cmd, "listen_channel") == 0) {
5799 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
5800 atoi(param), 1);
5801 }
5802
5803 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5804 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5805 os_strlen(param));
5806 }
5807
5808 if (os_strcmp(cmd, "noa") == 0) {
5809 char *pos;
5810 int count, start, duration;
5811 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5812 count = atoi(param);
5813 pos = os_strchr(param, ',');
5814 if (pos == NULL)
5815 return -1;
5816 pos++;
5817 start = atoi(pos);
5818 pos = os_strchr(pos, ',');
5819 if (pos == NULL)
5820 return -1;
5821 pos++;
5822 duration = atoi(pos);
5823 if (count < 0 || count > 255 || start < 0 || duration < 0)
5824 return -1;
5825 if (count == 0 && duration > 0)
5826 return -1;
5827 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5828 "start=%d duration=%d", count, start, duration);
5829 return wpas_p2p_set_noa(wpa_s, count, start, duration);
5830 }
5831
5832 if (os_strcmp(cmd, "ps") == 0)
5833 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5834
5835 if (os_strcmp(cmd, "oppps") == 0)
5836 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5837
5838 if (os_strcmp(cmd, "ctwindow") == 0)
5839 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5840
5841 if (os_strcmp(cmd, "disabled") == 0) {
5842 wpa_s->global->p2p_disabled = atoi(param);
5843 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5844 wpa_s->global->p2p_disabled ?
5845 "disabled" : "enabled");
5846 if (wpa_s->global->p2p_disabled) {
5847 wpas_p2p_stop_find(wpa_s);
5848 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5849 p2p_flush(wpa_s->global->p2p);
5850 }
5851 return 0;
5852 }
5853
5854 if (os_strcmp(cmd, "conc_pref") == 0) {
5855 if (os_strcmp(param, "sta") == 0)
5856 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5857 else if (os_strcmp(param, "p2p") == 0)
5858 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5859 else {
5860 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5861 return -1;
5862 }
5863 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5864 "%s", param);
5865 return 0;
5866 }
5867
5868 if (os_strcmp(cmd, "force_long_sd") == 0) {
5869 wpa_s->force_long_sd = atoi(param);
5870 return 0;
5871 }
5872
5873 if (os_strcmp(cmd, "peer_filter") == 0) {
5874 u8 addr[ETH_ALEN];
5875 if (hwaddr_aton(param, addr))
5876 return -1;
5877 p2p_set_peer_filter(wpa_s->global->p2p, addr);
5878 return 0;
5879 }
5880
5881 if (os_strcmp(cmd, "cross_connect") == 0)
5882 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
5883
5884 if (os_strcmp(cmd, "go_apsd") == 0) {
5885 if (os_strcmp(param, "disable") == 0)
5886 wpa_s->set_ap_uapsd = 0;
5887 else {
5888 wpa_s->set_ap_uapsd = 1;
5889 wpa_s->ap_uapsd = atoi(param);
5890 }
5891 return 0;
5892 }
5893
5894 if (os_strcmp(cmd, "client_apsd") == 0) {
5895 if (os_strcmp(param, "disable") == 0)
5896 wpa_s->set_sta_uapsd = 0;
5897 else {
5898 int be, bk, vi, vo;
5899 char *pos;
5900 /* format: BE,BK,VI,VO;max SP Length */
5901 be = atoi(param);
5902 pos = os_strchr(param, ',');
5903 if (pos == NULL)
5904 return -1;
5905 pos++;
5906 bk = atoi(pos);
5907 pos = os_strchr(pos, ',');
5908 if (pos == NULL)
5909 return -1;
5910 pos++;
5911 vi = atoi(pos);
5912 pos = os_strchr(pos, ',');
5913 if (pos == NULL)
5914 return -1;
5915 pos++;
5916 vo = atoi(pos);
5917 /* ignore max SP Length for now */
5918
5919 wpa_s->set_sta_uapsd = 1;
5920 wpa_s->sta_uapsd = 0;
5921 if (be)
5922 wpa_s->sta_uapsd |= BIT(0);
5923 if (bk)
5924 wpa_s->sta_uapsd |= BIT(1);
5925 if (vi)
5926 wpa_s->sta_uapsd |= BIT(2);
5927 if (vo)
5928 wpa_s->sta_uapsd |= BIT(3);
5929 }
5930 return 0;
5931 }
5932
5933 if (os_strcmp(cmd, "disallow_freq") == 0)
5934 return p2p_ctrl_disallow_freq(wpa_s, param);
5935
5936 if (os_strcmp(cmd, "disc_int") == 0) {
5937 int min_disc_int, max_disc_int, max_disc_tu;
5938 char *pos;
5939
5940 pos = param;
5941
5942 min_disc_int = atoi(pos);
5943 pos = os_strchr(pos, ' ');
5944 if (pos == NULL)
5945 return -1;
5946 *pos++ = '\0';
5947
5948 max_disc_int = atoi(pos);
5949 pos = os_strchr(pos, ' ');
5950 if (pos == NULL)
5951 return -1;
5952 *pos++ = '\0';
5953
5954 max_disc_tu = atoi(pos);
5955
5956 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
5957 max_disc_int, max_disc_tu);
5958 }
5959
5960 if (os_strcmp(cmd, "per_sta_psk") == 0) {
5961 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
5962 return 0;
5963 }
5964
5965 #ifdef CONFIG_WPS_NFC
5966 if (os_strcmp(cmd, "nfc_tag") == 0)
5967 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
5968 #endif /* CONFIG_WPS_NFC */
5969
5970 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
5971 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
5972 return 0;
5973 }
5974
5975 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
5976 cmd);
5977
5978 return -1;
5979 }
5980
5981
5982 static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
5983 {
5984 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5985 wpa_s->force_long_sd = 0;
5986 wpas_p2p_stop_find(wpa_s);
5987 wpa_s->parent->p2ps_method_config_any = 0;
5988 if (wpa_s->global->p2p)
5989 p2p_flush(wpa_s->global->p2p);
5990 }
5991
5992
5993 static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
5994 {
5995 char *pos, *pos2;
5996 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
5997
5998 if (cmd[0]) {
5999 pos = os_strchr(cmd, ' ');
6000 if (pos == NULL)
6001 return -1;
6002 *pos++ = '\0';
6003 dur1 = atoi(cmd);
6004
6005 pos2 = os_strchr(pos, ' ');
6006 if (pos2)
6007 *pos2++ = '\0';
6008 int1 = atoi(pos);
6009 } else
6010 pos2 = NULL;
6011
6012 if (pos2) {
6013 pos = os_strchr(pos2, ' ');
6014 if (pos == NULL)
6015 return -1;
6016 *pos++ = '\0';
6017 dur2 = atoi(pos2);
6018 int2 = atoi(pos);
6019 }
6020
6021 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
6022 }
6023
6024
6025 static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
6026 {
6027 char *pos;
6028 unsigned int period = 0, interval = 0;
6029
6030 if (cmd[0]) {
6031 pos = os_strchr(cmd, ' ');
6032 if (pos == NULL)
6033 return -1;
6034 *pos++ = '\0';
6035 period = atoi(cmd);
6036 interval = atoi(pos);
6037 }
6038
6039 return wpas_p2p_ext_listen(wpa_s, period, interval);
6040 }
6041
6042
6043 static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
6044 {
6045 const char *pos;
6046 u8 peer[ETH_ALEN];
6047 int iface_addr = 0;
6048
6049 pos = cmd;
6050 if (os_strncmp(pos, "iface=", 6) == 0) {
6051 iface_addr = 1;
6052 pos += 6;
6053 }
6054 if (hwaddr_aton(pos, peer))
6055 return -1;
6056
6057 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
6058 return 0;
6059 }
6060
6061 #endif /* CONFIG_P2P */
6062
6063
6064 static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
6065 {
6066 struct wpa_freq_range_list ranges;
6067 int *freqs = NULL;
6068 struct hostapd_hw_modes *mode;
6069 u16 i;
6070
6071 if (wpa_s->hw.modes == NULL)
6072 return NULL;
6073
6074 os_memset(&ranges, 0, sizeof(ranges));
6075 if (freq_range_list_parse(&ranges, val) < 0)
6076 return NULL;
6077
6078 for (i = 0; i < wpa_s->hw.num_modes; i++) {
6079 int j;
6080
6081 mode = &wpa_s->hw.modes[i];
6082 for (j = 0; j < mode->num_channels; j++) {
6083 unsigned int freq;
6084
6085 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
6086 continue;
6087
6088 freq = mode->channels[j].freq;
6089 if (!freq_range_list_includes(&ranges, freq))
6090 continue;
6091
6092 int_array_add_unique(&freqs, freq);
6093 }
6094 }
6095
6096 os_free(ranges.range);
6097 return freqs;
6098 }
6099
6100
6101 #ifdef CONFIG_INTERWORKING
6102
6103 static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
6104 {
6105 int auto_sel = 0;
6106 int *freqs = NULL;
6107
6108 if (param) {
6109 char *pos;
6110
6111 auto_sel = os_strstr(param, "auto") != NULL;
6112
6113 pos = os_strstr(param, "freq=");
6114 if (pos) {
6115 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
6116 if (freqs == NULL)
6117 return -1;
6118 }
6119
6120 }
6121
6122 return interworking_select(wpa_s, auto_sel, freqs);
6123 }
6124
6125
6126 static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
6127 int only_add)
6128 {
6129 u8 bssid[ETH_ALEN];
6130 struct wpa_bss *bss;
6131
6132 if (hwaddr_aton(dst, bssid)) {
6133 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
6134 return -1;
6135 }
6136
6137 bss = wpa_bss_get_bssid(wpa_s, bssid);
6138 if (bss == NULL) {
6139 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
6140 MAC2STR(bssid));
6141 return -1;
6142 }
6143
6144 if (bss->ssid_len == 0) {
6145 int found = 0;
6146
6147 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6148 " does not have SSID information", MAC2STR(bssid));
6149
6150 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6151 list) {
6152 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6153 bss->ssid_len > 0) {
6154 found = 1;
6155 break;
6156 }
6157 }
6158
6159 if (!found)
6160 return -1;
6161 wpa_printf(MSG_DEBUG,
6162 "Found another matching BSS entry with SSID");
6163 }
6164
6165 return interworking_connect(wpa_s, bss, only_add);
6166 }
6167
6168
6169 static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6170 {
6171 u8 dst_addr[ETH_ALEN];
6172 int used;
6173 char *pos;
6174 #define MAX_ANQP_INFO_ID 100
6175 u16 id[MAX_ANQP_INFO_ID];
6176 size_t num_id = 0;
6177 u32 subtypes = 0;
6178
6179 used = hwaddr_aton2(dst, dst_addr);
6180 if (used < 0)
6181 return -1;
6182 pos = dst + used;
6183 if (*pos == ' ')
6184 pos++;
6185 while (num_id < MAX_ANQP_INFO_ID) {
6186 if (os_strncmp(pos, "hs20:", 5) == 0) {
6187 #ifdef CONFIG_HS20
6188 int num = atoi(pos + 5);
6189 if (num <= 0 || num > 31)
6190 return -1;
6191 subtypes |= BIT(num);
6192 #else /* CONFIG_HS20 */
6193 return -1;
6194 #endif /* CONFIG_HS20 */
6195 } else {
6196 id[num_id] = atoi(pos);
6197 if (id[num_id])
6198 num_id++;
6199 }
6200 pos = os_strchr(pos + 1, ',');
6201 if (pos == NULL)
6202 break;
6203 pos++;
6204 }
6205
6206 if (num_id == 0)
6207 return -1;
6208
6209 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
6210 }
6211
6212
6213 static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6214 {
6215 u8 dst_addr[ETH_ALEN];
6216 struct wpabuf *advproto, *query = NULL;
6217 int used, ret = -1;
6218 char *pos, *end;
6219 size_t len;
6220
6221 used = hwaddr_aton2(cmd, dst_addr);
6222 if (used < 0)
6223 return -1;
6224
6225 pos = cmd + used;
6226 while (*pos == ' ')
6227 pos++;
6228
6229 /* Advertisement Protocol ID */
6230 end = os_strchr(pos, ' ');
6231 if (end)
6232 len = end - pos;
6233 else
6234 len = os_strlen(pos);
6235 if (len & 0x01)
6236 return -1;
6237 len /= 2;
6238 if (len == 0)
6239 return -1;
6240 advproto = wpabuf_alloc(len);
6241 if (advproto == NULL)
6242 return -1;
6243 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6244 goto fail;
6245
6246 if (end) {
6247 /* Optional Query Request */
6248 pos = end + 1;
6249 while (*pos == ' ')
6250 pos++;
6251
6252 len = os_strlen(pos);
6253 if (len) {
6254 if (len & 0x01)
6255 goto fail;
6256 len /= 2;
6257 if (len == 0)
6258 goto fail;
6259 query = wpabuf_alloc(len);
6260 if (query == NULL)
6261 goto fail;
6262 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6263 goto fail;
6264 }
6265 }
6266
6267 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6268
6269 fail:
6270 wpabuf_free(advproto);
6271 wpabuf_free(query);
6272
6273 return ret;
6274 }
6275
6276
6277 static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6278 size_t buflen)
6279 {
6280 u8 addr[ETH_ALEN];
6281 int dialog_token;
6282 int used;
6283 char *pos;
6284 size_t resp_len, start, requested_len;
6285 struct wpabuf *resp;
6286 int ret;
6287
6288 used = hwaddr_aton2(cmd, addr);
6289 if (used < 0)
6290 return -1;
6291
6292 pos = cmd + used;
6293 while (*pos == ' ')
6294 pos++;
6295 dialog_token = atoi(pos);
6296
6297 if (wpa_s->last_gas_resp &&
6298 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6299 dialog_token == wpa_s->last_gas_dialog_token)
6300 resp = wpa_s->last_gas_resp;
6301 else if (wpa_s->prev_gas_resp &&
6302 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6303 dialog_token == wpa_s->prev_gas_dialog_token)
6304 resp = wpa_s->prev_gas_resp;
6305 else
6306 return -1;
6307
6308 resp_len = wpabuf_len(resp);
6309 start = 0;
6310 requested_len = resp_len;
6311
6312 pos = os_strchr(pos, ' ');
6313 if (pos) {
6314 start = atoi(pos);
6315 if (start > resp_len)
6316 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6317 pos = os_strchr(pos, ',');
6318 if (pos == NULL)
6319 return -1;
6320 pos++;
6321 requested_len = atoi(pos);
6322 if (start + requested_len > resp_len)
6323 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6324 }
6325
6326 if (requested_len * 2 + 1 > buflen)
6327 return os_snprintf(buf, buflen, "FAIL-Too long response");
6328
6329 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6330 requested_len);
6331
6332 if (start + requested_len == resp_len) {
6333 /*
6334 * Free memory by dropping the response after it has been
6335 * fetched.
6336 */
6337 if (resp == wpa_s->prev_gas_resp) {
6338 wpabuf_free(wpa_s->prev_gas_resp);
6339 wpa_s->prev_gas_resp = NULL;
6340 } else {
6341 wpabuf_free(wpa_s->last_gas_resp);
6342 wpa_s->last_gas_resp = NULL;
6343 }
6344 }
6345
6346 return ret;
6347 }
6348 #endif /* CONFIG_INTERWORKING */
6349
6350
6351 #ifdef CONFIG_HS20
6352
6353 static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6354 {
6355 u8 dst_addr[ETH_ALEN];
6356 int used;
6357 char *pos;
6358 u32 subtypes = 0;
6359
6360 used = hwaddr_aton2(dst, dst_addr);
6361 if (used < 0)
6362 return -1;
6363 pos = dst + used;
6364 if (*pos == ' ')
6365 pos++;
6366 for (;;) {
6367 int num = atoi(pos);
6368 if (num <= 0 || num > 31)
6369 return -1;
6370 subtypes |= BIT(num);
6371 pos = os_strchr(pos + 1, ',');
6372 if (pos == NULL)
6373 break;
6374 pos++;
6375 }
6376
6377 if (subtypes == 0)
6378 return -1;
6379
6380 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
6381 }
6382
6383
6384 static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6385 const u8 *addr, const char *realm)
6386 {
6387 u8 *buf;
6388 size_t rlen, len;
6389 int ret;
6390
6391 rlen = os_strlen(realm);
6392 len = 3 + rlen;
6393 buf = os_malloc(len);
6394 if (buf == NULL)
6395 return -1;
6396 buf[0] = 1; /* NAI Home Realm Count */
6397 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6398 buf[2] = rlen;
6399 os_memcpy(buf + 3, realm, rlen);
6400
6401 ret = hs20_anqp_send_req(wpa_s, addr,
6402 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6403 buf, len);
6404
6405 os_free(buf);
6406
6407 return ret;
6408 }
6409
6410
6411 static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6412 char *dst)
6413 {
6414 struct wpa_cred *cred = wpa_s->conf->cred;
6415 u8 dst_addr[ETH_ALEN];
6416 int used;
6417 u8 *buf;
6418 size_t len;
6419 int ret;
6420
6421 used = hwaddr_aton2(dst, dst_addr);
6422 if (used < 0)
6423 return -1;
6424
6425 while (dst[used] == ' ')
6426 used++;
6427 if (os_strncmp(dst + used, "realm=", 6) == 0)
6428 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6429 dst + used + 6);
6430
6431 len = os_strlen(dst + used);
6432
6433 if (len == 0 && cred && cred->realm)
6434 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6435
6436 if (len & 1)
6437 return -1;
6438 len /= 2;
6439 buf = os_malloc(len);
6440 if (buf == NULL)
6441 return -1;
6442 if (hexstr2bin(dst + used, buf, len) < 0) {
6443 os_free(buf);
6444 return -1;
6445 }
6446
6447 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6448 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6449 buf, len);
6450 os_free(buf);
6451
6452 return ret;
6453 }
6454
6455
6456 static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
6457 {
6458 u8 dst_addr[ETH_ALEN];
6459 int used;
6460 char *icon;
6461
6462 used = hwaddr_aton2(cmd, dst_addr);
6463 if (used < 0)
6464 return -1;
6465
6466 while (cmd[used] == ' ')
6467 used++;
6468 icon = &cmd[used];
6469
6470 wpa_s->fetch_osu_icon_in_progress = 0;
6471 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
6472 (u8 *) icon, os_strlen(icon));
6473 }
6474
6475 #endif /* CONFIG_HS20 */
6476
6477
6478 #ifdef CONFIG_AUTOSCAN
6479
6480 static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6481 char *cmd)
6482 {
6483 enum wpa_states state = wpa_s->wpa_state;
6484 char *new_params = NULL;
6485
6486 if (os_strlen(cmd) > 0) {
6487 new_params = os_strdup(cmd);
6488 if (new_params == NULL)
6489 return -1;
6490 }
6491
6492 os_free(wpa_s->conf->autoscan);
6493 wpa_s->conf->autoscan = new_params;
6494
6495 if (wpa_s->conf->autoscan == NULL)
6496 autoscan_deinit(wpa_s);
6497 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
6498 autoscan_init(wpa_s, 1);
6499 else if (state == WPA_SCANNING)
6500 wpa_supplicant_reinit_autoscan(wpa_s);
6501
6502 return 0;
6503 }
6504
6505 #endif /* CONFIG_AUTOSCAN */
6506
6507
6508 #ifdef CONFIG_WNM
6509
6510 static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6511 {
6512 int enter;
6513 int intval = 0;
6514 char *pos;
6515 int ret;
6516 struct wpabuf *tfs_req = NULL;
6517
6518 if (os_strncmp(cmd, "enter", 5) == 0)
6519 enter = 1;
6520 else if (os_strncmp(cmd, "exit", 4) == 0)
6521 enter = 0;
6522 else
6523 return -1;
6524
6525 pos = os_strstr(cmd, " interval=");
6526 if (pos)
6527 intval = atoi(pos + 10);
6528
6529 pos = os_strstr(cmd, " tfs_req=");
6530 if (pos) {
6531 char *end;
6532 size_t len;
6533 pos += 9;
6534 end = os_strchr(pos, ' ');
6535 if (end)
6536 len = end - pos;
6537 else
6538 len = os_strlen(pos);
6539 if (len & 1)
6540 return -1;
6541 len /= 2;
6542 tfs_req = wpabuf_alloc(len);
6543 if (tfs_req == NULL)
6544 return -1;
6545 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6546 wpabuf_free(tfs_req);
6547 return -1;
6548 }
6549 }
6550
6551 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6552 WNM_SLEEP_MODE_EXIT, intval,
6553 tfs_req);
6554 wpabuf_free(tfs_req);
6555
6556 return ret;
6557 }
6558
6559
6560 static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6561 {
6562 int query_reason;
6563
6564 query_reason = atoi(cmd);
6565
6566 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
6567 query_reason);
6568
6569 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
6570 }
6571
6572 #endif /* CONFIG_WNM */
6573
6574
6575 static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6576 size_t buflen)
6577 {
6578 struct wpa_signal_info si;
6579 int ret;
6580 char *pos, *end;
6581
6582 ret = wpa_drv_signal_poll(wpa_s, &si);
6583 if (ret)
6584 return -1;
6585
6586 pos = buf;
6587 end = buf + buflen;
6588
6589 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
6590 "NOISE=%d\nFREQUENCY=%u\n",
6591 si.current_signal, si.current_txrate / 1000,
6592 si.current_noise, si.frequency);
6593 if (os_snprintf_error(end - pos, ret))
6594 return -1;
6595 pos += ret;
6596
6597 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6598 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
6599 channel_width_to_string(si.chanwidth));
6600 if (os_snprintf_error(end - pos, ret))
6601 return -1;
6602 pos += ret;
6603 }
6604
6605 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6606 ret = os_snprintf(pos, end - pos,
6607 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6608 si.center_frq1, si.center_frq2);
6609 if (os_snprintf_error(end - pos, ret))
6610 return -1;
6611 pos += ret;
6612 }
6613
6614 if (si.avg_signal) {
6615 ret = os_snprintf(pos, end - pos,
6616 "AVG_RSSI=%d\n", si.avg_signal);
6617 if (os_snprintf_error(end - pos, ret))
6618 return -1;
6619 pos += ret;
6620 }
6621
6622 if (si.avg_beacon_signal) {
6623 ret = os_snprintf(pos, end - pos,
6624 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal);
6625 if (os_snprintf_error(end - pos, ret))
6626 return -1;
6627 pos += ret;
6628 }
6629
6630 return pos - buf;
6631 }
6632
6633
6634 static int wpas_ctrl_iface_get_pref_freq_list(
6635 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6636 {
6637 unsigned int freq_list[100], num = 100, i;
6638 int ret;
6639 enum wpa_driver_if_type iface_type;
6640 char *pos, *end;
6641
6642 pos = buf;
6643 end = buf + buflen;
6644
6645 /* buf: "<interface_type>" */
6646 if (os_strcmp(cmd, "STATION") == 0)
6647 iface_type = WPA_IF_STATION;
6648 else if (os_strcmp(cmd, "AP") == 0)
6649 iface_type = WPA_IF_AP_BSS;
6650 else if (os_strcmp(cmd, "P2P_GO") == 0)
6651 iface_type = WPA_IF_P2P_GO;
6652 else if (os_strcmp(cmd, "P2P_CLIENT") == 0)
6653 iface_type = WPA_IF_P2P_CLIENT;
6654 else if (os_strcmp(cmd, "IBSS") == 0)
6655 iface_type = WPA_IF_IBSS;
6656 else if (os_strcmp(cmd, "TDLS") == 0)
6657 iface_type = WPA_IF_TDLS;
6658 else
6659 return -1;
6660
6661 wpa_printf(MSG_DEBUG,
6662 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)",
6663 iface_type, buf);
6664
6665 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list);
6666 if (ret)
6667 return -1;
6668
6669 for (i = 0; i < num; i++) {
6670 ret = os_snprintf(pos, end - pos, "%s%u",
6671 i > 0 ? "," : "", freq_list[i]);
6672 if (os_snprintf_error(end - pos, ret))
6673 return -1;
6674 pos += ret;
6675 }
6676
6677 return pos - buf;
6678 }
6679
6680
6681 static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6682 size_t buflen)
6683 {
6684 struct hostap_sta_driver_data sta;
6685 int ret;
6686
6687 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6688 if (ret)
6689 return -1;
6690
6691 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6692 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
6693 if (os_snprintf_error(buflen, ret))
6694 return -1;
6695 return ret;
6696 }
6697
6698
6699 #ifdef ANDROID
6700 static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6701 char *buf, size_t buflen)
6702 {
6703 int ret;
6704
6705 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
6706 if (ret == 0) {
6707 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6708 struct p2p_data *p2p = wpa_s->global->p2p;
6709 if (p2p) {
6710 char country[3];
6711 country[0] = cmd[8];
6712 country[1] = cmd[9];
6713 country[2] = 0x04;
6714 p2p_set_country(p2p, country);
6715 }
6716 }
6717 ret = os_snprintf(buf, buflen, "%s\n", "OK");
6718 if (os_snprintf_error(buflen, ret))
6719 ret = -1;
6720 }
6721 return ret;
6722 }
6723 #endif /* ANDROID */
6724
6725
6726 static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6727 char *buf, size_t buflen)
6728 {
6729 int ret;
6730 char *pos;
6731 u8 *data = NULL;
6732 unsigned int vendor_id, subcmd;
6733 struct wpabuf *reply;
6734 size_t data_len = 0;
6735
6736 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6737 vendor_id = strtoul(cmd, &pos, 16);
6738 if (!isblank(*pos))
6739 return -EINVAL;
6740
6741 subcmd = strtoul(pos, &pos, 10);
6742
6743 if (*pos != '\0') {
6744 if (!isblank(*pos++))
6745 return -EINVAL;
6746 data_len = os_strlen(pos);
6747 }
6748
6749 if (data_len) {
6750 data_len /= 2;
6751 data = os_malloc(data_len);
6752 if (!data)
6753 return -1;
6754
6755 if (hexstr2bin(pos, data, data_len)) {
6756 wpa_printf(MSG_DEBUG,
6757 "Vendor command: wrong parameter format");
6758 os_free(data);
6759 return -EINVAL;
6760 }
6761 }
6762
6763 reply = wpabuf_alloc((buflen - 1) / 2);
6764 if (!reply) {
6765 os_free(data);
6766 return -1;
6767 }
6768
6769 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
6770 reply);
6771
6772 if (ret == 0)
6773 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
6774 wpabuf_len(reply));
6775
6776 wpabuf_free(reply);
6777 os_free(data);
6778
6779 return ret;
6780 }
6781
6782
6783 static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
6784 {
6785 #ifdef CONFIG_P2P
6786 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
6787 wpa_s->global->p2p_init_wpa_s : wpa_s;
6788 #endif /* CONFIG_P2P */
6789
6790 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
6791
6792 #ifdef CONFIG_P2P
6793 wpas_p2p_cancel(p2p_wpa_s);
6794 p2p_ctrl_flush(p2p_wpa_s);
6795 wpas_p2p_group_remove(p2p_wpa_s, "*");
6796 wpas_p2p_service_flush(p2p_wpa_s);
6797 p2p_wpa_s->global->p2p_disabled = 0;
6798 p2p_wpa_s->global->p2p_per_sta_psk = 0;
6799 p2p_wpa_s->conf->num_sec_device_types = 0;
6800 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
6801 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
6802 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
6803 p2p_wpa_s->global->p2p_go_avoid_freq.num = 0;
6804 p2p_wpa_s->global->pending_p2ps_group = 0;
6805 #endif /* CONFIG_P2P */
6806
6807 #ifdef CONFIG_WPS_TESTING
6808 wps_version_number = 0x20;
6809 wps_testing_dummy_cred = 0;
6810 wps_corrupt_pkhash = 0;
6811 #endif /* CONFIG_WPS_TESTING */
6812 #ifdef CONFIG_WPS
6813 wpa_s->wps_fragment_size = 0;
6814 wpas_wps_cancel(wpa_s);
6815 wps_registrar_flush(wpa_s->wps->registrar);
6816 #endif /* CONFIG_WPS */
6817 wpa_s->after_wps = 0;
6818 wpa_s->known_wps_freq = 0;
6819
6820 #ifdef CONFIG_TDLS
6821 #ifdef CONFIG_TDLS_TESTING
6822 extern unsigned int tdls_testing;
6823 tdls_testing = 0;
6824 #endif /* CONFIG_TDLS_TESTING */
6825 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
6826 wpa_tdls_enable(wpa_s->wpa, 1);
6827 #endif /* CONFIG_TDLS */
6828
6829 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
6830 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
6831
6832 wpa_s->no_keep_alive = 0;
6833 wpa_s->own_disconnect_req = 0;
6834
6835 os_free(wpa_s->disallow_aps_bssid);
6836 wpa_s->disallow_aps_bssid = NULL;
6837 wpa_s->disallow_aps_bssid_count = 0;
6838 os_free(wpa_s->disallow_aps_ssid);
6839 wpa_s->disallow_aps_ssid = NULL;
6840 wpa_s->disallow_aps_ssid_count = 0;
6841
6842 wpa_s->set_sta_uapsd = 0;
6843 wpa_s->sta_uapsd = 0;
6844
6845 wpa_drv_radio_disable(wpa_s, 0);
6846 wpa_blacklist_clear(wpa_s);
6847 wpa_s->extra_blacklist_count = 0;
6848 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
6849 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
6850 wpa_config_flush_blobs(wpa_s->conf);
6851 wpa_s->conf->auto_interworking = 0;
6852 wpa_s->conf->okc = 0;
6853
6854 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6855 rsn_preauth_deinit(wpa_s->wpa);
6856
6857 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
6858 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
6859 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
6860 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
6861
6862 radio_remove_works(wpa_s, NULL, 1);
6863 wpa_s->ext_work_in_progress = 0;
6864
6865 wpa_s->next_ssid = NULL;
6866
6867 #ifdef CONFIG_INTERWORKING
6868 hs20_cancel_fetch_osu(wpa_s);
6869 #endif /* CONFIG_INTERWORKING */
6870
6871 wpa_s->ext_mgmt_frame_handling = 0;
6872 wpa_s->ext_eapol_frame_io = 0;
6873 #ifdef CONFIG_TESTING_OPTIONS
6874 wpa_s->extra_roc_dur = 0;
6875 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
6876 #endif /* CONFIG_TESTING_OPTIONS */
6877
6878 wpa_s->disconnected = 0;
6879 os_free(wpa_s->next_scan_freqs);
6880 wpa_s->next_scan_freqs = NULL;
6881
6882 wpa_bss_flush(wpa_s);
6883 if (!dl_list_empty(&wpa_s->bss)) {
6884 wpa_printf(MSG_DEBUG,
6885 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
6886 MACSTR " pending_bssid=" MACSTR,
6887 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
6888 MAC2STR(wpa_s->bssid),
6889 MAC2STR(wpa_s->pending_bssid));
6890 }
6891
6892 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
6893 }
6894
6895
6896 static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
6897 char *buf, size_t buflen)
6898 {
6899 struct wpa_radio_work *work;
6900 char *pos, *end;
6901 struct os_reltime now, diff;
6902
6903 pos = buf;
6904 end = buf + buflen;
6905
6906 os_get_reltime(&now);
6907
6908 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6909 {
6910 int ret;
6911
6912 os_reltime_sub(&now, &work->time, &diff);
6913 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
6914 work->type, work->wpa_s->ifname, work->freq,
6915 work->started, diff.sec, diff.usec);
6916 if (os_snprintf_error(end - pos, ret))
6917 break;
6918 pos += ret;
6919 }
6920
6921 return pos - buf;
6922 }
6923
6924
6925 static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
6926 {
6927 struct wpa_radio_work *work = eloop_ctx;
6928 struct wpa_external_work *ework = work->ctx;
6929
6930 wpa_dbg(work->wpa_s, MSG_DEBUG,
6931 "Timing out external radio work %u (%s)",
6932 ework->id, work->type);
6933 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
6934 work->wpa_s->ext_work_in_progress = 0;
6935 radio_work_done(work);
6936 os_free(ework);
6937 }
6938
6939
6940 static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
6941 {
6942 struct wpa_external_work *ework = work->ctx;
6943
6944 if (deinit) {
6945 if (work->started)
6946 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6947 work, NULL);
6948
6949 os_free(ework);
6950 return;
6951 }
6952
6953 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
6954 ework->id, ework->type);
6955 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
6956 work->wpa_s->ext_work_in_progress = 1;
6957 if (!ework->timeout)
6958 ework->timeout = 10;
6959 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
6960 work, NULL);
6961 }
6962
6963
6964 static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
6965 char *buf, size_t buflen)
6966 {
6967 struct wpa_external_work *ework;
6968 char *pos, *pos2;
6969 size_t type_len;
6970 int ret;
6971 unsigned int freq = 0;
6972
6973 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
6974
6975 ework = os_zalloc(sizeof(*ework));
6976 if (ework == NULL)
6977 return -1;
6978
6979 pos = os_strchr(cmd, ' ');
6980 if (pos) {
6981 type_len = pos - cmd;
6982 pos++;
6983
6984 pos2 = os_strstr(pos, "freq=");
6985 if (pos2)
6986 freq = atoi(pos2 + 5);
6987
6988 pos2 = os_strstr(pos, "timeout=");
6989 if (pos2)
6990 ework->timeout = atoi(pos2 + 8);
6991 } else {
6992 type_len = os_strlen(cmd);
6993 }
6994 if (4 + type_len >= sizeof(ework->type))
6995 type_len = sizeof(ework->type) - 4 - 1;
6996 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
6997 os_memcpy(ework->type + 4, cmd, type_len);
6998 ework->type[4 + type_len] = '\0';
6999
7000 wpa_s->ext_work_id++;
7001 if (wpa_s->ext_work_id == 0)
7002 wpa_s->ext_work_id++;
7003 ework->id = wpa_s->ext_work_id;
7004
7005 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
7006 ework) < 0) {
7007 os_free(ework);
7008 return -1;
7009 }
7010
7011 ret = os_snprintf(buf, buflen, "%u", ework->id);
7012 if (os_snprintf_error(buflen, ret))
7013 return -1;
7014 return ret;
7015 }
7016
7017
7018 static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
7019 {
7020 struct wpa_radio_work *work;
7021 unsigned int id = atoi(cmd);
7022
7023 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7024 {
7025 struct wpa_external_work *ework;
7026
7027 if (os_strncmp(work->type, "ext:", 4) != 0)
7028 continue;
7029 ework = work->ctx;
7030 if (id && ework->id != id)
7031 continue;
7032 wpa_dbg(wpa_s, MSG_DEBUG,
7033 "Completed external radio work %u (%s)",
7034 ework->id, ework->type);
7035 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
7036 wpa_s->ext_work_in_progress = 0;
7037 radio_work_done(work);
7038 os_free(ework);
7039 return 3; /* "OK\n" */
7040 }
7041
7042 return -1;
7043 }
7044
7045
7046 static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
7047 char *buf, size_t buflen)
7048 {
7049 if (os_strcmp(cmd, "show") == 0)
7050 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
7051 if (os_strncmp(cmd, "add ", 4) == 0)
7052 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
7053 if (os_strncmp(cmd, "done ", 5) == 0)
7054 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
7055 return -1;
7056 }
7057
7058
7059 void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
7060 {
7061 struct wpa_radio_work *work, *tmp;
7062
7063 if (!wpa_s || !wpa_s->radio)
7064 return;
7065
7066 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
7067 struct wpa_radio_work, list) {
7068 struct wpa_external_work *ework;
7069
7070 if (os_strncmp(work->type, "ext:", 4) != 0)
7071 continue;
7072 ework = work->ctx;
7073 wpa_dbg(wpa_s, MSG_DEBUG,
7074 "Flushing%s external radio work %u (%s)",
7075 work->started ? " started" : "", ework->id,
7076 ework->type);
7077 if (work->started)
7078 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7079 work, NULL);
7080 radio_work_done(work);
7081 os_free(ework);
7082 }
7083 }
7084
7085
7086 static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
7087 {
7088 struct wpa_supplicant *wpa_s = eloop_ctx;
7089 eapol_sm_notify_ctrl_response(wpa_s->eapol);
7090 }
7091
7092
7093 static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
7094 unsigned int *scan_id_count, int scan_id[])
7095 {
7096 const char *pos = value;
7097
7098 while (pos) {
7099 if (*pos == ' ' || *pos == '\0')
7100 break;
7101 if (*scan_id_count == MAX_SCAN_ID)
7102 return -1;
7103 scan_id[(*scan_id_count)++] = atoi(pos);
7104 pos = os_strchr(pos, ',');
7105 if (pos)
7106 pos++;
7107 }
7108
7109 return 0;
7110 }
7111
7112
7113 static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
7114 char *reply, int reply_size, int *reply_len)
7115 {
7116 char *pos;
7117 unsigned int manual_scan_passive = 0;
7118 unsigned int manual_scan_use_id = 0;
7119 unsigned int manual_scan_only_new = 0;
7120 unsigned int scan_only = 0;
7121 unsigned int scan_id_count = 0;
7122 int scan_id[MAX_SCAN_ID];
7123 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
7124 struct wpa_scan_results *scan_res);
7125 int *manual_scan_freqs = NULL;
7126 struct wpa_ssid_value *ssid = NULL, *ns;
7127 unsigned int ssid_count = 0;
7128
7129 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
7130 *reply_len = -1;
7131 return;
7132 }
7133
7134 if (radio_work_pending(wpa_s, "scan")) {
7135 wpa_printf(MSG_DEBUG,
7136 "Pending scan scheduled - reject new request");
7137 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7138 return;
7139 }
7140
7141 #ifdef CONFIG_INTERWORKING
7142 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
7143 wpa_printf(MSG_DEBUG,
7144 "Interworking select in progress - reject new scan");
7145 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7146 return;
7147 }
7148 #endif /* CONFIG_INTERWORKING */
7149
7150 if (params) {
7151 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
7152 scan_only = 1;
7153
7154 pos = os_strstr(params, "freq=");
7155 if (pos) {
7156 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
7157 pos + 5);
7158 if (manual_scan_freqs == NULL) {
7159 *reply_len = -1;
7160 goto done;
7161 }
7162 }
7163
7164 pos = os_strstr(params, "passive=");
7165 if (pos)
7166 manual_scan_passive = !!atoi(pos + 8);
7167
7168 pos = os_strstr(params, "use_id=");
7169 if (pos)
7170 manual_scan_use_id = atoi(pos + 7);
7171
7172 pos = os_strstr(params, "only_new=1");
7173 if (pos)
7174 manual_scan_only_new = 1;
7175
7176 pos = os_strstr(params, "scan_id=");
7177 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
7178 scan_id) < 0) {
7179 *reply_len = -1;
7180 goto done;
7181 }
7182
7183 pos = params;
7184 while (pos && *pos != '\0') {
7185 if (os_strncmp(pos, "ssid ", 5) == 0) {
7186 char *end;
7187
7188 pos += 5;
7189 end = pos;
7190 while (*end) {
7191 if (*end == '\0' || *end == ' ')
7192 break;
7193 end++;
7194 }
7195
7196 ns = os_realloc_array(
7197 ssid, ssid_count + 1,
7198 sizeof(struct wpa_ssid_value));
7199 if (ns == NULL) {
7200 *reply_len = -1;
7201 goto done;
7202 }
7203 ssid = ns;
7204
7205 if ((end - pos) & 0x01 ||
7206 end - pos > 2 * SSID_MAX_LEN ||
7207 hexstr2bin(pos, ssid[ssid_count].ssid,
7208 (end - pos) / 2) < 0) {
7209 wpa_printf(MSG_DEBUG,
7210 "Invalid SSID value '%s'",
7211 pos);
7212 *reply_len = -1;
7213 goto done;
7214 }
7215 ssid[ssid_count].ssid_len = (end - pos) / 2;
7216 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
7217 ssid[ssid_count].ssid,
7218 ssid[ssid_count].ssid_len);
7219 ssid_count++;
7220 pos = end;
7221 }
7222
7223 pos = os_strchr(pos, ' ');
7224 if (pos)
7225 pos++;
7226 }
7227 }
7228
7229 wpa_s->num_ssids_from_scan_req = ssid_count;
7230 os_free(wpa_s->ssids_from_scan_req);
7231 if (ssid_count) {
7232 wpa_s->ssids_from_scan_req = ssid;
7233 ssid = NULL;
7234 } else {
7235 wpa_s->ssids_from_scan_req = NULL;
7236 }
7237
7238 if (scan_only)
7239 scan_res_handler = scan_only_handler;
7240 else if (wpa_s->scan_res_handler == scan_only_handler)
7241 scan_res_handler = NULL;
7242 else
7243 scan_res_handler = wpa_s->scan_res_handler;
7244
7245 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
7246 ((wpa_s->wpa_state <= WPA_SCANNING) ||
7247 (wpa_s->wpa_state == WPA_COMPLETED))) {
7248 wpa_s->manual_scan_passive = manual_scan_passive;
7249 wpa_s->manual_scan_use_id = manual_scan_use_id;
7250 wpa_s->manual_scan_only_new = manual_scan_only_new;
7251 wpa_s->scan_id_count = scan_id_count;
7252 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7253 wpa_s->scan_res_handler = scan_res_handler;
7254 os_free(wpa_s->manual_scan_freqs);
7255 wpa_s->manual_scan_freqs = manual_scan_freqs;
7256 manual_scan_freqs = NULL;
7257
7258 wpa_s->normal_scans = 0;
7259 wpa_s->scan_req = MANUAL_SCAN_REQ;
7260 wpa_s->after_wps = 0;
7261 wpa_s->known_wps_freq = 0;
7262 wpa_supplicant_req_scan(wpa_s, 0, 0);
7263 if (wpa_s->manual_scan_use_id) {
7264 wpa_s->manual_scan_id++;
7265 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7266 wpa_s->manual_scan_id);
7267 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7268 wpa_s->manual_scan_id);
7269 }
7270 } else if (wpa_s->sched_scanning) {
7271 wpa_s->manual_scan_passive = manual_scan_passive;
7272 wpa_s->manual_scan_use_id = manual_scan_use_id;
7273 wpa_s->manual_scan_only_new = manual_scan_only_new;
7274 wpa_s->scan_id_count = scan_id_count;
7275 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7276 wpa_s->scan_res_handler = scan_res_handler;
7277 os_free(wpa_s->manual_scan_freqs);
7278 wpa_s->manual_scan_freqs = manual_scan_freqs;
7279 manual_scan_freqs = NULL;
7280
7281 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7282 wpa_supplicant_cancel_sched_scan(wpa_s);
7283 wpa_s->scan_req = MANUAL_SCAN_REQ;
7284 wpa_supplicant_req_scan(wpa_s, 0, 0);
7285 if (wpa_s->manual_scan_use_id) {
7286 wpa_s->manual_scan_id++;
7287 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7288 wpa_s->manual_scan_id);
7289 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7290 wpa_s->manual_scan_id);
7291 }
7292 } else {
7293 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7294 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7295 }
7296
7297 done:
7298 os_free(manual_scan_freqs);
7299 os_free(ssid);
7300 }
7301
7302
7303 #ifdef CONFIG_TESTING_OPTIONS
7304
7305 static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7306 unsigned int freq, const u8 *dst,
7307 const u8 *src, const u8 *bssid,
7308 const u8 *data, size_t data_len,
7309 enum offchannel_send_action_result
7310 result)
7311 {
7312 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7313 " src=" MACSTR " bssid=" MACSTR " result=%s",
7314 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7315 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7316 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7317 "NO_ACK" : "FAILED"));
7318 }
7319
7320
7321 static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7322 {
7323 char *pos, *param;
7324 size_t len;
7325 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7326 int res, used;
7327 int freq = 0, no_cck = 0, wait_time = 0;
7328
7329 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7330 * <action=Action frame payload> */
7331
7332 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7333
7334 pos = cmd;
7335 used = hwaddr_aton2(pos, da);
7336 if (used < 0)
7337 return -1;
7338 pos += used;
7339 while (*pos == ' ')
7340 pos++;
7341 used = hwaddr_aton2(pos, bssid);
7342 if (used < 0)
7343 return -1;
7344 pos += used;
7345
7346 param = os_strstr(pos, " freq=");
7347 if (param) {
7348 param += 6;
7349 freq = atoi(param);
7350 }
7351
7352 param = os_strstr(pos, " no_cck=");
7353 if (param) {
7354 param += 8;
7355 no_cck = atoi(param);
7356 }
7357
7358 param = os_strstr(pos, " wait_time=");
7359 if (param) {
7360 param += 11;
7361 wait_time = atoi(param);
7362 }
7363
7364 param = os_strstr(pos, " action=");
7365 if (param == NULL)
7366 return -1;
7367 param += 8;
7368
7369 len = os_strlen(param);
7370 if (len & 1)
7371 return -1;
7372 len /= 2;
7373
7374 buf = os_malloc(len);
7375 if (buf == NULL)
7376 return -1;
7377
7378 if (hexstr2bin(param, buf, len) < 0) {
7379 os_free(buf);
7380 return -1;
7381 }
7382
7383 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7384 buf, len, wait_time,
7385 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7386 os_free(buf);
7387 return res;
7388 }
7389
7390
7391 static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7392 {
7393 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7394 offchannel_send_action_done(wpa_s);
7395 }
7396
7397
7398 static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7399 {
7400 char *pos, *param;
7401 union wpa_event_data event;
7402 enum wpa_event_type ev;
7403
7404 /* <event name> [parameters..] */
7405
7406 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7407
7408 pos = cmd;
7409 param = os_strchr(pos, ' ');
7410 if (param)
7411 *param++ = '\0';
7412
7413 os_memset(&event, 0, sizeof(event));
7414
7415 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7416 ev = EVENT_INTERFACE_ENABLED;
7417 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7418 ev = EVENT_INTERFACE_DISABLED;
7419 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7420 ev = EVENT_AVOID_FREQUENCIES;
7421 if (param == NULL)
7422 param = "";
7423 if (freq_range_list_parse(&event.freq_range, param) < 0)
7424 return -1;
7425 wpa_supplicant_event(wpa_s, ev, &event);
7426 os_free(event.freq_range.range);
7427 return 0;
7428 } else {
7429 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7430 cmd);
7431 return -1;
7432 }
7433
7434 wpa_supplicant_event(wpa_s, ev, &event);
7435
7436 return 0;
7437 }
7438
7439
7440 static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7441 {
7442 char *pos;
7443 u8 src[ETH_ALEN], *buf;
7444 int used;
7445 size_t len;
7446
7447 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7448
7449 pos = cmd;
7450 used = hwaddr_aton2(pos, src);
7451 if (used < 0)
7452 return -1;
7453 pos += used;
7454 while (*pos == ' ')
7455 pos++;
7456
7457 len = os_strlen(pos);
7458 if (len & 1)
7459 return -1;
7460 len /= 2;
7461
7462 buf = os_malloc(len);
7463 if (buf == NULL)
7464 return -1;
7465
7466 if (hexstr2bin(pos, buf, len) < 0) {
7467 os_free(buf);
7468 return -1;
7469 }
7470
7471 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7472 os_free(buf);
7473
7474 return 0;
7475 }
7476
7477
7478 static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7479 {
7480 size_t i;
7481 u32 sum = 0;
7482 const u16 *pos = buf;
7483
7484 for (i = 0; i < len / 2; i++)
7485 sum += *pos++;
7486
7487 while (sum >> 16)
7488 sum = (sum & 0xffff) + (sum >> 16);
7489
7490 return sum ^ 0xffff;
7491 }
7492
7493
7494 #define HWSIM_PACKETLEN 1500
7495 #define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7496
7497 void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7498 {
7499 struct wpa_supplicant *wpa_s = ctx;
7500 const struct ether_header *eth;
7501 struct iphdr ip;
7502 const u8 *pos;
7503 unsigned int i;
7504
7505 if (len != HWSIM_PACKETLEN)
7506 return;
7507
7508 eth = (const struct ether_header *) buf;
7509 os_memcpy(&ip, eth + 1, sizeof(ip));
7510 pos = &buf[sizeof(*eth) + sizeof(ip)];
7511
7512 if (ip.ihl != 5 || ip.version != 4 ||
7513 ntohs(ip.tot_len) != HWSIM_IP_LEN)
7514 return;
7515
7516 for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) {
7517 if (*pos != (u8) i)
7518 return;
7519 pos++;
7520 }
7521
7522 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7523 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7524 }
7525
7526
7527 static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7528 char *cmd)
7529 {
7530 int enabled = atoi(cmd);
7531
7532 if (!enabled) {
7533 if (wpa_s->l2_test) {
7534 l2_packet_deinit(wpa_s->l2_test);
7535 wpa_s->l2_test = NULL;
7536 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7537 }
7538 return 0;
7539 }
7540
7541 if (wpa_s->l2_test)
7542 return 0;
7543
7544 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
7545 ETHERTYPE_IP, wpas_data_test_rx,
7546 wpa_s, 1);
7547 if (wpa_s->l2_test == NULL)
7548 return -1;
7549
7550 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7551
7552 return 0;
7553 }
7554
7555
7556 static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7557 {
7558 u8 dst[ETH_ALEN], src[ETH_ALEN];
7559 char *pos;
7560 int used;
7561 long int val;
7562 u8 tos;
7563 u8 buf[2 + HWSIM_PACKETLEN];
7564 struct ether_header *eth;
7565 struct iphdr *ip;
7566 u8 *dpos;
7567 unsigned int i;
7568
7569 if (wpa_s->l2_test == NULL)
7570 return -1;
7571
7572 /* format: <dst> <src> <tos> */
7573
7574 pos = cmd;
7575 used = hwaddr_aton2(pos, dst);
7576 if (used < 0)
7577 return -1;
7578 pos += used;
7579 while (*pos == ' ')
7580 pos++;
7581 used = hwaddr_aton2(pos, src);
7582 if (used < 0)
7583 return -1;
7584 pos += used;
7585
7586 val = strtol(pos, NULL, 0);
7587 if (val < 0 || val > 0xff)
7588 return -1;
7589 tos = val;
7590
7591 eth = (struct ether_header *) &buf[2];
7592 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
7593 os_memcpy(eth->ether_shost, src, ETH_ALEN);
7594 eth->ether_type = htons(ETHERTYPE_IP);
7595 ip = (struct iphdr *) (eth + 1);
7596 os_memset(ip, 0, sizeof(*ip));
7597 ip->ihl = 5;
7598 ip->version = 4;
7599 ip->ttl = 64;
7600 ip->tos = tos;
7601 ip->tot_len = htons(HWSIM_IP_LEN);
7602 ip->protocol = 1;
7603 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
7604 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
7605 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
7606 dpos = (u8 *) (ip + 1);
7607 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
7608 *dpos++ = i;
7609
7610 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2],
7611 HWSIM_PACKETLEN) < 0)
7612 return -1;
7613
7614 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
7615 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
7616
7617 return 0;
7618 }
7619
7620
7621 static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
7622 char *cmd)
7623 {
7624 u8 *buf;
7625 struct ether_header *eth;
7626 struct l2_packet_data *l2 = NULL;
7627 size_t len;
7628 u16 ethertype;
7629 int res = -1;
7630
7631 len = os_strlen(cmd);
7632 if (len & 1 || len < ETH_HLEN * 2)
7633 return -1;
7634 len /= 2;
7635
7636 buf = os_malloc(len);
7637 if (buf == NULL)
7638 return -1;
7639
7640 if (hexstr2bin(cmd, buf, len) < 0)
7641 goto done;
7642
7643 eth = (struct ether_header *) buf;
7644 ethertype = ntohs(eth->ether_type);
7645
7646 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
7647 wpas_data_test_rx, wpa_s, 1);
7648 if (l2 == NULL)
7649 goto done;
7650
7651 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
7652 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
7653 done:
7654 if (l2)
7655 l2_packet_deinit(l2);
7656 os_free(buf);
7657
7658 return res < 0 ? -1 : 0;
7659 }
7660
7661
7662 static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
7663 {
7664 #ifdef WPA_TRACE_BFD
7665 extern char wpa_trace_fail_func[256];
7666 extern unsigned int wpa_trace_fail_after;
7667 char *pos;
7668
7669 wpa_trace_fail_after = atoi(cmd);
7670 pos = os_strchr(cmd, ':');
7671 if (pos) {
7672 pos++;
7673 os_strlcpy(wpa_trace_fail_func, pos,
7674 sizeof(wpa_trace_fail_func));
7675 } else {
7676 wpa_trace_fail_after = 0;
7677 }
7678 return 0;
7679 #else /* WPA_TRACE_BFD */
7680 return -1;
7681 #endif /* WPA_TRACE_BFD */
7682 }
7683
7684
7685 static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
7686 char *buf, size_t buflen)
7687 {
7688 #ifdef WPA_TRACE_BFD
7689 extern char wpa_trace_fail_func[256];
7690 extern unsigned int wpa_trace_fail_after;
7691
7692 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7693 wpa_trace_fail_func);
7694 #else /* WPA_TRACE_BFD */
7695 return -1;
7696 #endif /* WPA_TRACE_BFD */
7697 }
7698
7699
7700 static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd)
7701 {
7702 #ifdef WPA_TRACE_BFD
7703 extern char wpa_trace_test_fail_func[256];
7704 extern unsigned int wpa_trace_test_fail_after;
7705 char *pos;
7706
7707 wpa_trace_test_fail_after = atoi(cmd);
7708 pos = os_strchr(cmd, ':');
7709 if (pos) {
7710 pos++;
7711 os_strlcpy(wpa_trace_test_fail_func, pos,
7712 sizeof(wpa_trace_test_fail_func));
7713 } else {
7714 wpa_trace_test_fail_after = 0;
7715 }
7716 return 0;
7717 #else /* WPA_TRACE_BFD */
7718 return -1;
7719 #endif /* WPA_TRACE_BFD */
7720 }
7721
7722
7723 static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s,
7724 char *buf, size_t buflen)
7725 {
7726 #ifdef WPA_TRACE_BFD
7727 extern char wpa_trace_test_fail_func[256];
7728 extern unsigned int wpa_trace_test_fail_after;
7729
7730 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after,
7731 wpa_trace_test_fail_func);
7732 #else /* WPA_TRACE_BFD */
7733 return -1;
7734 #endif /* WPA_TRACE_BFD */
7735 }
7736
7737 #endif /* CONFIG_TESTING_OPTIONS */
7738
7739
7740 static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
7741 {
7742 unsigned int i;
7743 char buf[30];
7744
7745 wpa_printf(MSG_DEBUG, "Update vendor elements");
7746
7747 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
7748 if (wpa_s->vendor_elem[i]) {
7749 int res;
7750
7751 res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
7752 if (!os_snprintf_error(sizeof(buf), res)) {
7753 wpa_hexdump_buf(MSG_DEBUG, buf,
7754 wpa_s->vendor_elem[i]);
7755 }
7756 }
7757 }
7758
7759 #ifdef CONFIG_P2P
7760 if (wpa_s->parent == wpa_s &&
7761 wpa_s->global->p2p &&
7762 !wpa_s->global->p2p_disabled)
7763 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
7764 #endif /* CONFIG_P2P */
7765 }
7766
7767
7768 static struct wpa_supplicant *
7769 wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
7770 enum wpa_vendor_elem_frame frame)
7771 {
7772 switch (frame) {
7773 #ifdef CONFIG_P2P
7774 case VENDOR_ELEM_PROBE_REQ_P2P:
7775 case VENDOR_ELEM_PROBE_RESP_P2P:
7776 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
7777 case VENDOR_ELEM_BEACON_P2P_GO:
7778 case VENDOR_ELEM_P2P_PD_REQ:
7779 case VENDOR_ELEM_P2P_PD_RESP:
7780 case VENDOR_ELEM_P2P_GO_NEG_REQ:
7781 case VENDOR_ELEM_P2P_GO_NEG_RESP:
7782 case VENDOR_ELEM_P2P_GO_NEG_CONF:
7783 case VENDOR_ELEM_P2P_INV_REQ:
7784 case VENDOR_ELEM_P2P_INV_RESP:
7785 case VENDOR_ELEM_P2P_ASSOC_REQ:
7786 return wpa_s->parent;
7787 #endif /* CONFIG_P2P */
7788 default:
7789 return wpa_s;
7790 }
7791 }
7792
7793
7794 static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
7795 {
7796 char *pos = cmd;
7797 int frame;
7798 size_t len;
7799 struct wpabuf *buf;
7800 struct ieee802_11_elems elems;
7801
7802 frame = atoi(pos);
7803 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7804 return -1;
7805 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7806
7807 pos = os_strchr(pos, ' ');
7808 if (pos == NULL)
7809 return -1;
7810 pos++;
7811
7812 len = os_strlen(pos);
7813 if (len == 0)
7814 return 0;
7815 if (len & 1)
7816 return -1;
7817 len /= 2;
7818
7819 buf = wpabuf_alloc(len);
7820 if (buf == NULL)
7821 return -1;
7822
7823 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
7824 wpabuf_free(buf);
7825 return -1;
7826 }
7827
7828 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
7829 ParseFailed) {
7830 wpabuf_free(buf);
7831 return -1;
7832 }
7833
7834 if (wpa_s->vendor_elem[frame] == NULL) {
7835 wpa_s->vendor_elem[frame] = buf;
7836 wpas_ctrl_vendor_elem_update(wpa_s);
7837 return 0;
7838 }
7839
7840 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
7841 wpabuf_free(buf);
7842 return -1;
7843 }
7844
7845 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
7846 wpabuf_free(buf);
7847 wpas_ctrl_vendor_elem_update(wpa_s);
7848
7849 return 0;
7850 }
7851
7852
7853 static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
7854 char *buf, size_t buflen)
7855 {
7856 int frame = atoi(cmd);
7857
7858 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7859 return -1;
7860 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7861
7862 if (wpa_s->vendor_elem[frame] == NULL)
7863 return 0;
7864
7865 return wpa_snprintf_hex(buf, buflen,
7866 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
7867 wpabuf_len(wpa_s->vendor_elem[frame]));
7868 }
7869
7870
7871 static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
7872 {
7873 char *pos = cmd;
7874 int frame;
7875 size_t len;
7876 u8 *buf;
7877 struct ieee802_11_elems elems;
7878 u8 *ie, *end;
7879
7880 frame = atoi(pos);
7881 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7882 return -1;
7883 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7884
7885 pos = os_strchr(pos, ' ');
7886 if (pos == NULL)
7887 return -1;
7888 pos++;
7889
7890 if (*pos == '*') {
7891 wpabuf_free(wpa_s->vendor_elem[frame]);
7892 wpa_s->vendor_elem[frame] = NULL;
7893 wpas_ctrl_vendor_elem_update(wpa_s);
7894 return 0;
7895 }
7896
7897 if (wpa_s->vendor_elem[frame] == NULL)
7898 return -1;
7899
7900 len = os_strlen(pos);
7901 if (len == 0)
7902 return 0;
7903 if (len & 1)
7904 return -1;
7905 len /= 2;
7906
7907 buf = os_malloc(len);
7908 if (buf == NULL)
7909 return -1;
7910
7911 if (hexstr2bin(pos, buf, len) < 0) {
7912 os_free(buf);
7913 return -1;
7914 }
7915
7916 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
7917 os_free(buf);
7918 return -1;
7919 }
7920
7921 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
7922 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
7923
7924 for (; ie + 1 < end; ie += 2 + ie[1]) {
7925 if (ie + len > end)
7926 break;
7927 if (os_memcmp(ie, buf, len) != 0)
7928 continue;
7929
7930 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
7931 wpabuf_free(wpa_s->vendor_elem[frame]);
7932 wpa_s->vendor_elem[frame] = NULL;
7933 } else {
7934 os_memmove(ie, ie + len,
7935 end - (ie + len));
7936 wpa_s->vendor_elem[frame]->used -= len;
7937 }
7938 os_free(buf);
7939 wpas_ctrl_vendor_elem_update(wpa_s);
7940 return 0;
7941 }
7942
7943 os_free(buf);
7944
7945 return -1;
7946 }
7947
7948
7949 static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
7950 {
7951 struct wpa_supplicant *wpa_s = ctx;
7952
7953 if (neighbor_rep) {
7954 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
7955 "length=%u",
7956 (unsigned int) wpabuf_len(neighbor_rep));
7957 wpabuf_free(neighbor_rep);
7958 } else {
7959 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
7960 }
7961 }
7962
7963
7964 static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
7965 char *cmd)
7966 {
7967 struct wpa_ssid ssid;
7968 struct wpa_ssid *ssid_p = NULL;
7969 int ret = 0;
7970
7971 if (os_strncmp(cmd, " ssid=", 6) == 0) {
7972 ssid.ssid_len = os_strlen(cmd + 6);
7973 if (ssid.ssid_len > SSID_MAX_LEN)
7974 return -1;
7975 ssid.ssid = (u8 *) (cmd + 6);
7976 ssid_p = &ssid;
7977 }
7978
7979 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
7980 wpas_ctrl_neighbor_rep_cb,
7981 wpa_s);
7982
7983 return ret;
7984 }
7985
7986
7987 static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
7988 {
7989 eapol_sm_erp_flush(wpa_s->eapol);
7990 return 0;
7991 }
7992
7993
7994 static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
7995 char *cmd)
7996 {
7997 char *token, *context = NULL;
7998 unsigned int enable = ~0, type = 0;
7999 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
8000 u8 *addr = NULL, *mask = NULL;
8001
8002 while ((token = str_token(cmd, " ", &context))) {
8003 if (os_strcasecmp(token, "scan") == 0) {
8004 type |= MAC_ADDR_RAND_SCAN;
8005 } else if (os_strcasecmp(token, "sched") == 0) {
8006 type |= MAC_ADDR_RAND_SCHED_SCAN;
8007 } else if (os_strcasecmp(token, "pno") == 0) {
8008 type |= MAC_ADDR_RAND_PNO;
8009 } else if (os_strcasecmp(token, "all") == 0) {
8010 type = wpa_s->mac_addr_rand_supported;
8011 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
8012 enable = atoi(token + 7);
8013 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
8014 addr = _addr;
8015 if (hwaddr_aton(token + 5, addr)) {
8016 wpa_printf(MSG_INFO,
8017 "CTRL: Invalid MAC address: %s",
8018 token);
8019 return -1;
8020 }
8021 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
8022 mask = _mask;
8023 if (hwaddr_aton(token + 5, mask)) {
8024 wpa_printf(MSG_INFO,
8025 "CTRL: Invalid MAC address mask: %s",
8026 token);
8027 return -1;
8028 }
8029 } else {
8030 wpa_printf(MSG_INFO,
8031 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
8032 token);
8033 return -1;
8034 }
8035 }
8036
8037 if (!type) {
8038 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
8039 return -1;
8040 }
8041
8042 if ((wpa_s->mac_addr_rand_supported & type) != type) {
8043 wpa_printf(MSG_INFO,
8044 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
8045 type, wpa_s->mac_addr_rand_supported);
8046 return -1;
8047 }
8048
8049 if (enable > 1) {
8050 wpa_printf(MSG_INFO,
8051 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
8052 return -1;
8053 }
8054
8055 if (!enable) {
8056 wpas_mac_addr_rand_scan_clear(wpa_s, type);
8057 if (wpa_s->pno) {
8058 if (type & MAC_ADDR_RAND_PNO) {
8059 wpas_stop_pno(wpa_s);
8060 wpas_start_pno(wpa_s);
8061 }
8062 } else if (wpa_s->sched_scanning &&
8063 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
8064 /* simulate timeout to restart the sched scan */
8065 wpa_s->sched_scan_timed_out = 1;
8066 wpa_s->prev_sched_ssid = NULL;
8067 wpa_supplicant_cancel_sched_scan(wpa_s);
8068 }
8069 return 0;
8070 }
8071
8072 if ((addr && !mask) || (!addr && mask)) {
8073 wpa_printf(MSG_INFO,
8074 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
8075 return -1;
8076 }
8077
8078 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
8079 wpa_printf(MSG_INFO,
8080 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
8081 return -1;
8082 }
8083
8084 if (type & MAC_ADDR_RAND_SCAN) {
8085 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
8086 addr, mask);
8087 }
8088
8089 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
8090 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
8091 addr, mask);
8092
8093 if (wpa_s->sched_scanning && !wpa_s->pno) {
8094 /* simulate timeout to restart the sched scan */
8095 wpa_s->sched_scan_timed_out = 1;
8096 wpa_s->prev_sched_ssid = NULL;
8097 wpa_supplicant_cancel_sched_scan(wpa_s);
8098 }
8099 }
8100
8101 if (type & MAC_ADDR_RAND_PNO) {
8102 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
8103 addr, mask);
8104 if (wpa_s->pno) {
8105 wpas_stop_pno(wpa_s);
8106 wpas_start_pno(wpa_s);
8107 }
8108 }
8109
8110 return 0;
8111 }
8112
8113
8114 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
8115 char *buf, size_t *resp_len)
8116 {
8117 char *reply;
8118 const int reply_size = 4096;
8119 int reply_len;
8120
8121 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
8122 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8123 if (wpa_debug_show_keys)
8124 wpa_dbg(wpa_s, MSG_DEBUG,
8125 "Control interface command '%s'", buf);
8126 else
8127 wpa_dbg(wpa_s, MSG_DEBUG,
8128 "Control interface command '%s [REMOVED]'",
8129 os_strncmp(buf, WPA_CTRL_RSP,
8130 os_strlen(WPA_CTRL_RSP)) == 0 ?
8131 WPA_CTRL_RSP : "SET_NETWORK");
8132 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
8133 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
8134 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
8135 (const u8 *) buf, os_strlen(buf));
8136 } else {
8137 int level = MSG_DEBUG;
8138 if (os_strcmp(buf, "PING") == 0)
8139 level = MSG_EXCESSIVE;
8140 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
8141 }
8142
8143 reply = os_malloc(reply_size);
8144 if (reply == NULL) {
8145 *resp_len = 1;
8146 return NULL;
8147 }
8148
8149 os_memcpy(reply, "OK\n", 3);
8150 reply_len = 3;
8151
8152 if (os_strcmp(buf, "PING") == 0) {
8153 os_memcpy(reply, "PONG\n", 5);
8154 reply_len = 5;
8155 } else if (os_strcmp(buf, "IFNAME") == 0) {
8156 reply_len = os_strlen(wpa_s->ifname);
8157 os_memcpy(reply, wpa_s->ifname, reply_len);
8158 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8159 if (wpa_debug_reopen_file() < 0)
8160 reply_len = -1;
8161 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
8162 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
8163 } else if (os_strcmp(buf, "MIB") == 0) {
8164 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
8165 if (reply_len >= 0) {
8166 reply_len += eapol_sm_get_mib(wpa_s->eapol,
8167 reply + reply_len,
8168 reply_size - reply_len);
8169 }
8170 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
8171 reply_len = wpa_supplicant_ctrl_iface_status(
8172 wpa_s, buf + 6, reply, reply_size);
8173 } else if (os_strcmp(buf, "PMKSA") == 0) {
8174 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
8175 reply_size);
8176 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
8177 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
8178 } else if (os_strncmp(buf, "SET ", 4) == 0) {
8179 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
8180 reply_len = -1;
8181 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
8182 reply_len = wpa_config_dump_values(wpa_s->conf,
8183 reply, reply_size);
8184 } else if (os_strncmp(buf, "GET ", 4) == 0) {
8185 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
8186 reply, reply_size);
8187 } else if (os_strcmp(buf, "LOGON") == 0) {
8188 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
8189 } else if (os_strcmp(buf, "LOGOFF") == 0) {
8190 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
8191 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8192 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8193 reply_len = -1;
8194 else
8195 wpas_request_connection(wpa_s);
8196 } else if (os_strcmp(buf, "REATTACH") == 0) {
8197 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
8198 !wpa_s->current_ssid)
8199 reply_len = -1;
8200 else {
8201 wpa_s->reattach = 1;
8202 wpas_request_connection(wpa_s);
8203 }
8204 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8205 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8206 reply_len = -1;
8207 else if (wpa_s->disconnected)
8208 wpas_request_connection(wpa_s);
8209 #ifdef IEEE8021X_EAPOL
8210 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
8211 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
8212 reply_len = -1;
8213 #endif /* IEEE8021X_EAPOL */
8214 #ifdef CONFIG_PEERKEY
8215 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
8216 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
8217 reply_len = -1;
8218 #endif /* CONFIG_PEERKEY */
8219 #ifdef CONFIG_IEEE80211R
8220 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
8221 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
8222 reply_len = -1;
8223 #endif /* CONFIG_IEEE80211R */
8224 #ifdef CONFIG_WPS
8225 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
8226 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
8227 if (res == -2) {
8228 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8229 reply_len = 17;
8230 } else if (res)
8231 reply_len = -1;
8232 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
8233 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
8234 if (res == -2) {
8235 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8236 reply_len = 17;
8237 } else if (res)
8238 reply_len = -1;
8239 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
8240 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
8241 reply,
8242 reply_size);
8243 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
8244 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
8245 wpa_s, buf + 14, reply, reply_size);
8246 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
8247 if (wpas_wps_cancel(wpa_s))
8248 reply_len = -1;
8249 #ifdef CONFIG_WPS_NFC
8250 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
8251 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
8252 reply_len = -1;
8253 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
8254 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
8255 reply_len = -1;
8256 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
8257 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
8258 wpa_s, buf + 21, reply, reply_size);
8259 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
8260 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
8261 wpa_s, buf + 14, reply, reply_size);
8262 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
8263 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
8264 buf + 17))
8265 reply_len = -1;
8266 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
8267 reply_len = wpas_ctrl_nfc_get_handover_req(
8268 wpa_s, buf + 21, reply, reply_size);
8269 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
8270 reply_len = wpas_ctrl_nfc_get_handover_sel(
8271 wpa_s, buf + 21, reply, reply_size);
8272 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
8273 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
8274 reply_len = -1;
8275 #endif /* CONFIG_WPS_NFC */
8276 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
8277 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
8278 reply_len = -1;
8279 #ifdef CONFIG_AP
8280 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
8281 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
8282 wpa_s, buf + 11, reply, reply_size);
8283 #endif /* CONFIG_AP */
8284 #ifdef CONFIG_WPS_ER
8285 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
8286 if (wpas_wps_er_start(wpa_s, NULL))
8287 reply_len = -1;
8288 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
8289 if (wpas_wps_er_start(wpa_s, buf + 13))
8290 reply_len = -1;
8291 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
8292 wpas_wps_er_stop(wpa_s);
8293 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
8294 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
8295 reply_len = -1;
8296 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
8297 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
8298 if (ret == -2) {
8299 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8300 reply_len = 17;
8301 } else if (ret == -3) {
8302 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
8303 reply_len = 18;
8304 } else if (ret == -4) {
8305 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
8306 reply_len = 20;
8307 } else if (ret)
8308 reply_len = -1;
8309 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
8310 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
8311 reply_len = -1;
8312 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
8313 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
8314 buf + 18))
8315 reply_len = -1;
8316 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
8317 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
8318 reply_len = -1;
8319 #ifdef CONFIG_WPS_NFC
8320 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8321 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8322 wpa_s, buf + 24, reply, reply_size);
8323 #endif /* CONFIG_WPS_NFC */
8324 #endif /* CONFIG_WPS_ER */
8325 #endif /* CONFIG_WPS */
8326 #ifdef CONFIG_IBSS_RSN
8327 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8328 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8329 reply_len = -1;
8330 #endif /* CONFIG_IBSS_RSN */
8331 #ifdef CONFIG_MESH
8332 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8333 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8334 wpa_s, buf + 19, reply, reply_size);
8335 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8336 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8337 wpa_s, "", reply, reply_size);
8338 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8339 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8340 reply_len = -1;
8341 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8342 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8343 buf + 18))
8344 reply_len = -1;
8345 #endif /* CONFIG_MESH */
8346 #ifdef CONFIG_P2P
8347 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
8348 if (p2p_ctrl_find(wpa_s, buf + 8))
8349 reply_len = -1;
8350 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8351 if (p2p_ctrl_find(wpa_s, ""))
8352 reply_len = -1;
8353 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8354 wpas_p2p_stop_find(wpa_s);
8355 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8356 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8357 reply_len = -1;
8358 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8359 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8360 reply_len = -1;
8361 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8362 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8363 reply_size);
8364 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8365 if (p2p_ctrl_listen(wpa_s, buf + 11))
8366 reply_len = -1;
8367 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8368 if (p2p_ctrl_listen(wpa_s, ""))
8369 reply_len = -1;
8370 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8371 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8372 reply_len = -1;
8373 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
8374 if (p2p_ctrl_group_add(wpa_s, ""))
8375 reply_len = -1;
8376 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8377 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8378 reply_len = -1;
8379 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8380 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8381 reply_len = -1;
8382 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8383 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8384 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8385 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8386 reply_size);
8387 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8388 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8389 reply_len = -1;
8390 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8391 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8392 reply_len = -1;
8393 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8394 wpas_p2p_sd_service_update(wpa_s);
8395 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8396 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8397 reply_len = -1;
8398 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8399 wpas_p2p_service_flush(wpa_s);
8400 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8401 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8402 reply_len = -1;
8403 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8404 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8405 reply_len = -1;
8406 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8407 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8408 reply_len = -1;
8409 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8410 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8411 reply_len = -1;
8412 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8413 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8414 reply_len = -1;
8415 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8416 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8417 reply_size);
8418 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8419 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8420 reply_len = -1;
8421 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
8422 p2p_ctrl_flush(wpa_s);
8423 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8424 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8425 reply_len = -1;
8426 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8427 if (wpas_p2p_cancel(wpa_s))
8428 reply_len = -1;
8429 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8430 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8431 reply_len = -1;
8432 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8433 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8434 reply_len = -1;
8435 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8436 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8437 reply_len = -1;
8438 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8439 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8440 reply_len = -1;
8441 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8442 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8443 reply_len = -1;
8444 #endif /* CONFIG_P2P */
8445 #ifdef CONFIG_WIFI_DISPLAY
8446 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8447 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8448 reply_len = -1;
8449 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8450 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8451 reply, reply_size);
8452 #endif /* CONFIG_WIFI_DISPLAY */
8453 #ifdef CONFIG_INTERWORKING
8454 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8455 if (interworking_fetch_anqp(wpa_s) < 0)
8456 reply_len = -1;
8457 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8458 interworking_stop_fetch_anqp(wpa_s);
8459 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8460 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8461 reply_len = -1;
8462 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
8463 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
8464 reply_len = -1;
8465 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
8466 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
8467 reply_len = -1;
8468 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
8469 int id;
8470
8471 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
8472 if (id < 0)
8473 reply_len = -1;
8474 else {
8475 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
8476 if (os_snprintf_error(reply_size, reply_len))
8477 reply_len = -1;
8478 }
8479 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
8480 if (get_anqp(wpa_s, buf + 9) < 0)
8481 reply_len = -1;
8482 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
8483 if (gas_request(wpa_s, buf + 12) < 0)
8484 reply_len = -1;
8485 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
8486 reply_len = gas_response_get(wpa_s, buf + 17, reply,
8487 reply_size);
8488 #endif /* CONFIG_INTERWORKING */
8489 #ifdef CONFIG_HS20
8490 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
8491 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
8492 reply_len = -1;
8493 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
8494 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
8495 reply_len = -1;
8496 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8497 if (hs20_icon_request(wpa_s, buf + 18) < 0)
8498 reply_len = -1;
8499 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
8500 if (hs20_fetch_osu(wpa_s) < 0)
8501 reply_len = -1;
8502 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
8503 hs20_cancel_fetch_osu(wpa_s);
8504 #endif /* CONFIG_HS20 */
8505 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
8506 {
8507 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
8508 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
8509 reply_len = -1;
8510 else {
8511 /*
8512 * Notify response from timeout to allow the control
8513 * interface response to be sent first.
8514 */
8515 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
8516 wpa_s, NULL);
8517 }
8518 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
8519 if (wpa_supplicant_reload_configuration(wpa_s))
8520 reply_len = -1;
8521 } else if (os_strcmp(buf, "TERMINATE") == 0) {
8522 wpa_supplicant_terminate_proc(wpa_s->global);
8523 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
8524 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
8525 reply_len = -1;
8526 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
8527 reply_len = wpa_supplicant_ctrl_iface_blacklist(
8528 wpa_s, buf + 9, reply, reply_size);
8529 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
8530 reply_len = wpa_supplicant_ctrl_iface_log_level(
8531 wpa_s, buf + 9, reply, reply_size);
8532 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
8533 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8534 wpa_s, buf + 14, reply, reply_size);
8535 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
8536 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8537 wpa_s, NULL, reply, reply_size);
8538 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
8539 #ifdef CONFIG_SME
8540 wpa_s->sme.prev_bssid_set = 0;
8541 #endif /* CONFIG_SME */
8542 wpa_s->reassociate = 0;
8543 wpa_s->disconnected = 1;
8544 wpa_supplicant_cancel_sched_scan(wpa_s);
8545 wpa_supplicant_cancel_scan(wpa_s);
8546 wpa_supplicant_deauthenticate(wpa_s,
8547 WLAN_REASON_DEAUTH_LEAVING);
8548 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
8549 } else if (os_strcmp(buf, "SCAN") == 0) {
8550 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
8551 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
8552 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
8553 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
8554 reply_len = wpa_supplicant_ctrl_iface_scan_results(
8555 wpa_s, reply, reply_size);
8556 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
8557 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
8558 reply_len = -1;
8559 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
8560 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
8561 reply_len = -1;
8562 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
8563 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
8564 reply_len = -1;
8565 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
8566 reply_len = wpa_supplicant_ctrl_iface_add_network(
8567 wpa_s, reply, reply_size);
8568 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
8569 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
8570 reply_len = -1;
8571 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8572 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
8573 reply_len = -1;
8574 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
8575 reply_len = wpa_supplicant_ctrl_iface_get_network(
8576 wpa_s, buf + 12, reply, reply_size);
8577 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
8578 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12,
8579 wpa_s))
8580 reply_len = -1;
8581 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
8582 reply_len = wpa_supplicant_ctrl_iface_list_creds(
8583 wpa_s, reply, reply_size);
8584 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
8585 reply_len = wpa_supplicant_ctrl_iface_add_cred(
8586 wpa_s, reply, reply_size);
8587 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
8588 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
8589 reply_len = -1;
8590 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
8591 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
8592 reply_len = -1;
8593 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
8594 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
8595 reply,
8596 reply_size);
8597 #ifndef CONFIG_NO_CONFIG_WRITE
8598 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8599 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
8600 reply_len = -1;
8601 #endif /* CONFIG_NO_CONFIG_WRITE */
8602 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
8603 reply_len = wpa_supplicant_ctrl_iface_get_capability(
8604 wpa_s, buf + 15, reply, reply_size);
8605 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
8606 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
8607 reply_len = -1;
8608 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
8609 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
8610 reply_len = -1;
8611 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8612 reply_len = wpa_supplicant_global_iface_list(
8613 wpa_s->global, reply, reply_size);
8614 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8615 reply_len = wpa_supplicant_global_iface_interfaces(
8616 wpa_s->global, reply, reply_size);
8617 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
8618 reply_len = wpa_supplicant_ctrl_iface_bss(
8619 wpa_s, buf + 4, reply, reply_size);
8620 #ifdef CONFIG_AP
8621 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
8622 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
8623 } else if (os_strncmp(buf, "STA ", 4) == 0) {
8624 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
8625 reply_size);
8626 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
8627 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
8628 reply_size);
8629 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
8630 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
8631 reply_len = -1;
8632 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
8633 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
8634 reply_len = -1;
8635 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
8636 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
8637 reply_len = -1;
8638 } else if (os_strcmp(buf, "STOP_AP") == 0) {
8639 if (wpas_ap_stop_ap(wpa_s))
8640 reply_len = -1;
8641 #endif /* CONFIG_AP */
8642 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8643 wpas_notify_suspend(wpa_s->global);
8644 } else if (os_strcmp(buf, "RESUME") == 0) {
8645 wpas_notify_resume(wpa_s->global);
8646 #ifdef CONFIG_TESTING_OPTIONS
8647 } else if (os_strcmp(buf, "DROP_SA") == 0) {
8648 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
8649 #endif /* CONFIG_TESTING_OPTIONS */
8650 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
8651 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
8652 reply_len = -1;
8653 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
8654 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
8655 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
8656 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
8657 reply_len = -1;
8658 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
8659 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
8660 buf + 17))
8661 reply_len = -1;
8662 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
8663 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
8664 #ifdef CONFIG_TDLS
8665 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
8666 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
8667 reply_len = -1;
8668 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
8669 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
8670 reply_len = -1;
8671 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
8672 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
8673 reply_len = -1;
8674 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
8675 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
8676 buf + 17))
8677 reply_len = -1;
8678 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
8679 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
8680 buf + 24))
8681 reply_len = -1;
8682 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) {
8683 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
8684 wpa_s, buf + 17, reply, reply_size);
8685 #endif /* CONFIG_TDLS */
8686 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
8687 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
8688 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
8689 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
8690 reply_len = -1;
8691 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
8692 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
8693 reply_len = -1;
8694 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
8695 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
8696 reply_size);
8697 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
8698 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
8699 reply_size);
8700 #ifdef CONFIG_AUTOSCAN
8701 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
8702 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
8703 reply_len = -1;
8704 #endif /* CONFIG_AUTOSCAN */
8705 #ifdef ANDROID
8706 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
8707 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
8708 reply_size);
8709 #endif /* ANDROID */
8710 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
8711 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
8712 reply_size);
8713 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
8714 pmksa_cache_clear_current(wpa_s->wpa);
8715 eapol_sm_request_reauth(wpa_s->eapol);
8716 #ifdef CONFIG_WNM
8717 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
8718 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
8719 reply_len = -1;
8720 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
8721 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
8722 reply_len = -1;
8723 #endif /* CONFIG_WNM */
8724 } else if (os_strcmp(buf, "FLUSH") == 0) {
8725 wpa_supplicant_ctrl_iface_flush(wpa_s);
8726 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
8727 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
8728 reply_size);
8729 #ifdef CONFIG_TESTING_OPTIONS
8730 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
8731 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
8732 reply_len = -1;
8733 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
8734 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
8735 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
8736 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
8737 reply_len = -1;
8738 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
8739 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
8740 reply_len = -1;
8741 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
8742 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
8743 reply_len = -1;
8744 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
8745 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
8746 reply_len = -1;
8747 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
8748 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
8749 reply_len = -1;
8750 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
8751 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
8752 reply_len = -1;
8753 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
8754 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
8755 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
8756 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0)
8757 reply_len = -1;
8758 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
8759 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size);
8760 #endif /* CONFIG_TESTING_OPTIONS */
8761 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
8762 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
8763 reply_len = -1;
8764 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
8765 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
8766 reply_size);
8767 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
8768 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
8769 reply_len = -1;
8770 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
8771 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
8772 reply_len = -1;
8773 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
8774 wpas_ctrl_iface_erp_flush(wpa_s);
8775 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
8776 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
8777 reply_len = -1;
8778 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) {
8779 reply_len = wpas_ctrl_iface_get_pref_freq_list(
8780 wpa_s, buf + 19, reply, reply_size);
8781 } else {
8782 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8783 reply_len = 16;
8784 }
8785
8786 if (reply_len < 0) {
8787 os_memcpy(reply, "FAIL\n", 5);
8788 reply_len = 5;
8789 }
8790
8791 *resp_len = reply_len;
8792 return reply;
8793 }
8794
8795
8796 static int wpa_supplicant_global_iface_add(struct wpa_global *global,
8797 char *cmd)
8798 {
8799 struct wpa_interface iface;
8800 char *pos, *extra;
8801 struct wpa_supplicant *wpa_s;
8802 unsigned int create_iface = 0;
8803 u8 mac_addr[ETH_ALEN];
8804
8805 /*
8806 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
8807 * TAB<bridge_ifname>[TAB<create>]
8808 */
8809 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
8810
8811 os_memset(&iface, 0, sizeof(iface));
8812
8813 do {
8814 iface.ifname = pos = cmd;
8815 pos = os_strchr(pos, '\t');
8816 if (pos)
8817 *pos++ = '\0';
8818 if (iface.ifname[0] == '\0')
8819 return -1;
8820 if (pos == NULL)
8821 break;
8822
8823 iface.confname = pos;
8824 pos = os_strchr(pos, '\t');
8825 if (pos)
8826 *pos++ = '\0';
8827 if (iface.confname[0] == '\0')
8828 iface.confname = NULL;
8829 if (pos == NULL)
8830 break;
8831
8832 iface.driver = pos;
8833 pos = os_strchr(pos, '\t');
8834 if (pos)
8835 *pos++ = '\0';
8836 if (iface.driver[0] == '\0')
8837 iface.driver = NULL;
8838 if (pos == NULL)
8839 break;
8840
8841 iface.ctrl_interface = pos;
8842 pos = os_strchr(pos, '\t');
8843 if (pos)
8844 *pos++ = '\0';
8845 if (iface.ctrl_interface[0] == '\0')
8846 iface.ctrl_interface = NULL;
8847 if (pos == NULL)
8848 break;
8849
8850 iface.driver_param = pos;
8851 pos = os_strchr(pos, '\t');
8852 if (pos)
8853 *pos++ = '\0';
8854 if (iface.driver_param[0] == '\0')
8855 iface.driver_param = NULL;
8856 if (pos == NULL)
8857 break;
8858
8859 iface.bridge_ifname = pos;
8860 pos = os_strchr(pos, '\t');
8861 if (pos)
8862 *pos++ = '\0';
8863 if (iface.bridge_ifname[0] == '\0')
8864 iface.bridge_ifname = NULL;
8865 if (pos == NULL)
8866 break;
8867
8868 extra = pos;
8869 pos = os_strchr(pos, '\t');
8870 if (pos)
8871 *pos++ = '\0';
8872 if (!extra[0])
8873 break;
8874
8875 if (os_strcmp(extra, "create") == 0)
8876 create_iface = 1;
8877 else {
8878 wpa_printf(MSG_DEBUG,
8879 "INTERFACE_ADD unsupported extra parameter: '%s'",
8880 extra);
8881 return -1;
8882 }
8883 } while (0);
8884
8885 if (create_iface) {
8886 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'",
8887 iface.ifname);
8888 if (!global->ifaces)
8889 return -1;
8890 if (wpa_drv_if_add(global->ifaces, WPA_IF_STATION, iface.ifname,
8891 NULL, NULL, NULL, mac_addr, NULL) < 0) {
8892 wpa_printf(MSG_ERROR,
8893 "CTRL_IFACE interface creation failed");
8894 return -1;
8895 }
8896
8897 wpa_printf(MSG_DEBUG,
8898 "CTRL_IFACE interface '%s' created with MAC addr: "
8899 MACSTR, iface.ifname, MAC2STR(mac_addr));
8900 }
8901
8902 if (wpa_supplicant_get_iface(global, iface.ifname))
8903 goto fail;
8904
8905 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
8906 if (!wpa_s)
8907 goto fail;
8908 wpa_s->added_vif = create_iface;
8909 return 0;
8910
8911 fail:
8912 if (create_iface)
8913 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname);
8914 return -1;
8915 }
8916
8917
8918 static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
8919 char *cmd)
8920 {
8921 struct wpa_supplicant *wpa_s;
8922 int ret;
8923 unsigned int delete_iface;
8924
8925 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
8926
8927 wpa_s = wpa_supplicant_get_iface(global, cmd);
8928 if (wpa_s == NULL)
8929 return -1;
8930 delete_iface = wpa_s->added_vif;
8931 ret = wpa_supplicant_remove_iface(global, wpa_s, 0);
8932 if (!ret && delete_iface) {
8933 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'",
8934 cmd);
8935 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd);
8936 }
8937 return ret;
8938 }
8939
8940
8941 static void wpa_free_iface_info(struct wpa_interface_info *iface)
8942 {
8943 struct wpa_interface_info *prev;
8944
8945 while (iface) {
8946 prev = iface;
8947 iface = iface->next;
8948
8949 os_free(prev->ifname);
8950 os_free(prev->desc);
8951 os_free(prev);
8952 }
8953 }
8954
8955
8956 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
8957 char *buf, int len)
8958 {
8959 int i, res;
8960 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
8961 char *pos, *end;
8962
8963 for (i = 0; wpa_drivers[i]; i++) {
8964 const struct wpa_driver_ops *drv = wpa_drivers[i];
8965 if (drv->get_interfaces == NULL)
8966 continue;
8967 tmp = drv->get_interfaces(global->drv_priv[i]);
8968 if (tmp == NULL)
8969 continue;
8970
8971 if (last == NULL)
8972 iface = last = tmp;
8973 else
8974 last->next = tmp;
8975 while (last->next)
8976 last = last->next;
8977 }
8978
8979 pos = buf;
8980 end = buf + len;
8981 for (tmp = iface; tmp; tmp = tmp->next) {
8982 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
8983 tmp->drv_name, tmp->ifname,
8984 tmp->desc ? tmp->desc : "");
8985 if (os_snprintf_error(end - pos, res)) {
8986 *pos = '\0';
8987 break;
8988 }
8989 pos += res;
8990 }
8991
8992 wpa_free_iface_info(iface);
8993
8994 return pos - buf;
8995 }
8996
8997
8998 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
8999 char *buf, int len)
9000 {
9001 int res;
9002 char *pos, *end;
9003 struct wpa_supplicant *wpa_s;
9004
9005 wpa_s = global->ifaces;
9006 pos = buf;
9007 end = buf + len;
9008
9009 while (wpa_s) {
9010 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
9011 if (os_snprintf_error(end - pos, res)) {
9012 *pos = '\0';
9013 break;
9014 }
9015 pos += res;
9016 wpa_s = wpa_s->next;
9017 }
9018 return pos - buf;
9019 }
9020
9021
9022 static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
9023 const char *ifname,
9024 char *cmd, size_t *resp_len)
9025 {
9026 struct wpa_supplicant *wpa_s;
9027
9028 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9029 if (os_strcmp(ifname, wpa_s->ifname) == 0)
9030 break;
9031 }
9032
9033 if (wpa_s == NULL) {
9034 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
9035 if (resp)
9036 *resp_len = os_strlen(resp);
9037 else
9038 *resp_len = 1;
9039 return resp;
9040 }
9041
9042 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
9043 }
9044
9045
9046 static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
9047 char *buf, size_t *resp_len)
9048 {
9049 #ifdef CONFIG_P2P
9050 static const char * cmd[] = {
9051 "LIST_NETWORKS",
9052 "P2P_FIND",
9053 "P2P_STOP_FIND",
9054 "P2P_LISTEN",
9055 "P2P_GROUP_ADD",
9056 "P2P_GET_PASSPHRASE",
9057 "P2P_SERVICE_UPDATE",
9058 "P2P_SERVICE_FLUSH",
9059 "P2P_FLUSH",
9060 "P2P_CANCEL",
9061 "P2P_PRESENCE_REQ",
9062 "P2P_EXT_LISTEN",
9063 NULL
9064 };
9065 static const char * prefix[] = {
9066 #ifdef ANDROID
9067 "DRIVER ",
9068 #endif /* ANDROID */
9069 "GET_NETWORK ",
9070 "REMOVE_NETWORK ",
9071 "P2P_FIND ",
9072 "P2P_CONNECT ",
9073 "P2P_LISTEN ",
9074 "P2P_GROUP_REMOVE ",
9075 "P2P_GROUP_ADD ",
9076 "P2P_PROV_DISC ",
9077 "P2P_SERV_DISC_REQ ",
9078 "P2P_SERV_DISC_CANCEL_REQ ",
9079 "P2P_SERV_DISC_RESP ",
9080 "P2P_SERV_DISC_EXTERNAL ",
9081 "P2P_SERVICE_ADD ",
9082 "P2P_SERVICE_DEL ",
9083 "P2P_SERVICE_REP ",
9084 "P2P_REJECT ",
9085 "P2P_INVITE ",
9086 "P2P_PEER ",
9087 "P2P_SET ",
9088 "P2P_UNAUTHORIZE ",
9089 "P2P_PRESENCE_REQ ",
9090 "P2P_EXT_LISTEN ",
9091 "P2P_REMOVE_CLIENT ",
9092 "WPS_NFC_TOKEN ",
9093 "WPS_NFC_TAG_READ ",
9094 "NFC_GET_HANDOVER_SEL ",
9095 "NFC_GET_HANDOVER_REQ ",
9096 "NFC_REPORT_HANDOVER ",
9097 "P2P_ASP_PROVISION ",
9098 "P2P_ASP_PROVISION_RESP ",
9099 NULL
9100 };
9101 int found = 0;
9102 int i;
9103
9104 if (global->p2p_init_wpa_s == NULL)
9105 return NULL;
9106
9107 for (i = 0; !found && cmd[i]; i++) {
9108 if (os_strcmp(buf, cmd[i]) == 0)
9109 found = 1;
9110 }
9111
9112 for (i = 0; !found && prefix[i]; i++) {
9113 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
9114 found = 1;
9115 }
9116
9117 if (found)
9118 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9119 buf, resp_len);
9120 #endif /* CONFIG_P2P */
9121 return NULL;
9122 }
9123
9124
9125 static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
9126 char *buf, size_t *resp_len)
9127 {
9128 #ifdef CONFIG_WIFI_DISPLAY
9129 if (global->p2p_init_wpa_s == NULL)
9130 return NULL;
9131 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
9132 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
9133 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9134 buf, resp_len);
9135 #endif /* CONFIG_WIFI_DISPLAY */
9136 return NULL;
9137 }
9138
9139
9140 static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
9141 char *buf, size_t *resp_len)
9142 {
9143 char *ret;
9144
9145 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
9146 if (ret)
9147 return ret;
9148
9149 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
9150 if (ret)
9151 return ret;
9152
9153 return NULL;
9154 }
9155
9156
9157 static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
9158 {
9159 char *value;
9160
9161 value = os_strchr(cmd, ' ');
9162 if (value == NULL)
9163 return -1;
9164 *value++ = '\0';
9165
9166 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
9167
9168 #ifdef CONFIG_WIFI_DISPLAY
9169 if (os_strcasecmp(cmd, "wifi_display") == 0) {
9170 wifi_display_enable(global, !!atoi(value));
9171 return 0;
9172 }
9173 #endif /* CONFIG_WIFI_DISPLAY */
9174
9175 /* Restore cmd to its original value to allow redirection */
9176 value[-1] = ' ';
9177
9178 return -1;
9179 }
9180
9181
9182 static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global,
9183 char *cmd)
9184 {
9185 struct wpa_supplicant *wpa_s[2]; /* src, dst */
9186 char *p;
9187 unsigned int i;
9188
9189 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id>
9190 * <variable name> */
9191
9192 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) {
9193 p = os_strchr(cmd, ' ');
9194 if (p == NULL)
9195 return -1;
9196 *p = '\0';
9197
9198 wpa_s[i] = global->ifaces;
9199 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) {
9200 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0)
9201 break;
9202 }
9203
9204 if (!wpa_s[i]) {
9205 wpa_printf(MSG_DEBUG,
9206 "CTRL_IFACE: Could not find iface=%s", cmd);
9207 return -1;
9208 }
9209
9210 cmd = p + 1;
9211 }
9212
9213 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]);
9214 }
9215
9216
9217 #ifndef CONFIG_NO_CONFIG_WRITE
9218 static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
9219 {
9220 int ret = 0, saved = 0;
9221 struct wpa_supplicant *wpa_s;
9222
9223 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9224 if (!wpa_s->conf->update_config) {
9225 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
9226 continue;
9227 }
9228
9229 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
9230 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
9231 ret = 1;
9232 } else {
9233 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
9234 saved++;
9235 }
9236 }
9237
9238 if (!saved && !ret) {
9239 wpa_dbg(wpa_s, MSG_DEBUG,
9240 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
9241 ret = 1;
9242 }
9243
9244 return ret;
9245 }
9246 #endif /* CONFIG_NO_CONFIG_WRITE */
9247
9248
9249 static int wpas_global_ctrl_iface_status(struct wpa_global *global,
9250 char *buf, size_t buflen)
9251 {
9252 char *pos, *end;
9253 int ret;
9254 struct wpa_supplicant *wpa_s;
9255
9256 pos = buf;
9257 end = buf + buflen;
9258
9259 #ifdef CONFIG_P2P
9260 if (global->p2p && !global->p2p_disabled) {
9261 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
9262 "\n"
9263 "p2p_state=%s\n",
9264 MAC2STR(global->p2p_dev_addr),
9265 p2p_get_state_txt(global->p2p));
9266 if (os_snprintf_error(end - pos, ret))
9267 return pos - buf;
9268 pos += ret;
9269 } else if (global->p2p) {
9270 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
9271 if (os_snprintf_error(end - pos, ret))
9272 return pos - buf;
9273 pos += ret;
9274 }
9275 #endif /* CONFIG_P2P */
9276
9277 #ifdef CONFIG_WIFI_DISPLAY
9278 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
9279 !!global->wifi_display);
9280 if (os_snprintf_error(end - pos, ret))
9281 return pos - buf;
9282 pos += ret;
9283 #endif /* CONFIG_WIFI_DISPLAY */
9284
9285 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9286 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
9287 "address=" MACSTR "\n",
9288 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
9289 if (os_snprintf_error(end - pos, ret))
9290 return pos - buf;
9291 pos += ret;
9292 }
9293
9294 return pos - buf;
9295 }
9296
9297
9298 #ifdef CONFIG_FST
9299
9300 static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global,
9301 char *cmd, char *buf,
9302 size_t reply_size)
9303 {
9304 char ifname[IFNAMSIZ + 1];
9305 struct fst_iface_cfg cfg;
9306 struct wpa_supplicant *wpa_s;
9307 struct fst_wpa_obj iface_obj;
9308
9309 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
9310 wpa_s = wpa_supplicant_get_iface(global, ifname);
9311 if (wpa_s) {
9312 if (wpa_s->fst) {
9313 wpa_printf(MSG_INFO, "FST: Already attached");
9314 return -1;
9315 }
9316 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
9317 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr,
9318 &iface_obj, &cfg);
9319 if (wpa_s->fst)
9320 return os_snprintf(buf, reply_size, "OK\n");
9321 }
9322 }
9323
9324 return -1;
9325 }
9326
9327
9328 static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global,
9329 char *cmd, char *buf,
9330 size_t reply_size)
9331 {
9332 char ifname[IFNAMSIZ + 1];
9333 struct wpa_supplicant *wpa_s;
9334
9335 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
9336 wpa_s = wpa_supplicant_get_iface(global, ifname);
9337 if (wpa_s) {
9338 if (!fst_iface_detach(ifname)) {
9339 wpa_s->fst = NULL;
9340 return os_snprintf(buf, reply_size, "OK\n");
9341 }
9342 }
9343 }
9344
9345 return -1;
9346 }
9347
9348 #endif /* CONFIG_FST */
9349
9350
9351 char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
9352 char *buf, size_t *resp_len)
9353 {
9354 char *reply;
9355 const int reply_size = 2048;
9356 int reply_len;
9357 int level = MSG_DEBUG;
9358
9359 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
9360 char *pos = os_strchr(buf + 7, ' ');
9361 if (pos) {
9362 *pos++ = '\0';
9363 return wpas_global_ctrl_iface_ifname(global,
9364 buf + 7, pos,
9365 resp_len);
9366 }
9367 }
9368
9369 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
9370 if (reply)
9371 return reply;
9372
9373 if (os_strcmp(buf, "PING") == 0)
9374 level = MSG_EXCESSIVE;
9375 wpa_hexdump_ascii(level, "RX global ctrl_iface",
9376 (const u8 *) buf, os_strlen(buf));
9377
9378 reply = os_malloc(reply_size);
9379 if (reply == NULL) {
9380 *resp_len = 1;
9381 return NULL;
9382 }
9383
9384 os_memcpy(reply, "OK\n", 3);
9385 reply_len = 3;
9386
9387 if (os_strcmp(buf, "PING") == 0) {
9388 os_memcpy(reply, "PONG\n", 5);
9389 reply_len = 5;
9390 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
9391 if (wpa_supplicant_global_iface_add(global, buf + 14))
9392 reply_len = -1;
9393 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
9394 if (wpa_supplicant_global_iface_remove(global, buf + 17))
9395 reply_len = -1;
9396 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9397 reply_len = wpa_supplicant_global_iface_list(
9398 global, reply, reply_size);
9399 } else if (os_strcmp(buf, "INTERFACES") == 0) {
9400 reply_len = wpa_supplicant_global_iface_interfaces(
9401 global, reply, reply_size);
9402 #ifdef CONFIG_FST
9403 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
9404 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11,
9405 reply,
9406 reply_size);
9407 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
9408 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11,
9409 reply,
9410 reply_size);
9411 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
9412 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
9413 #endif /* CONFIG_FST */
9414 } else if (os_strcmp(buf, "TERMINATE") == 0) {
9415 wpa_supplicant_terminate_proc(global);
9416 } else if (os_strcmp(buf, "SUSPEND") == 0) {
9417 wpas_notify_suspend(global);
9418 } else if (os_strcmp(buf, "RESUME") == 0) {
9419 wpas_notify_resume(global);
9420 } else if (os_strncmp(buf, "SET ", 4) == 0) {
9421 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
9422 #ifdef CONFIG_P2P
9423 if (global->p2p_init_wpa_s) {
9424 os_free(reply);
9425 /* Check if P2P redirection would work for this
9426 * command. */
9427 return wpa_supplicant_ctrl_iface_process(
9428 global->p2p_init_wpa_s,
9429 buf, resp_len);
9430 }
9431 #endif /* CONFIG_P2P */
9432 reply_len = -1;
9433 }
9434 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
9435 if (wpas_global_ctrl_iface_dup_network(global, buf + 12))
9436 reply_len = -1;
9437 #ifndef CONFIG_NO_CONFIG_WRITE
9438 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
9439 if (wpas_global_ctrl_iface_save_config(global))
9440 reply_len = -1;
9441 #endif /* CONFIG_NO_CONFIG_WRITE */
9442 } else if (os_strcmp(buf, "STATUS") == 0) {
9443 reply_len = wpas_global_ctrl_iface_status(global, reply,
9444 reply_size);
9445 #ifdef CONFIG_MODULE_TESTS
9446 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
9447 int wpas_module_tests(void);
9448 if (wpas_module_tests() < 0)
9449 reply_len = -1;
9450 #endif /* CONFIG_MODULE_TESTS */
9451 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
9452 if (wpa_debug_reopen_file() < 0)
9453 reply_len = -1;
9454 } else {
9455 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
9456 reply_len = 16;
9457 }
9458
9459 if (reply_len < 0) {
9460 os_memcpy(reply, "FAIL\n", 5);
9461 reply_len = 5;
9462 }
9463
9464 *resp_len = reply_len;
9465 return reply;
9466 }
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