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P2P: Add a testing option to force P2P GO CSA
[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 } else if (os_strcasecmp(cmd, "p2p_go_csa_on_inv") == 0) {
471 wpa_s->p2p_go_csa_on_inv = !!atoi(value);
472 #endif /* CONFIG_TESTING_OPTIONS */
473 #ifndef CONFIG_NO_CONFIG_BLOBS
474 } else if (os_strcmp(cmd, "blob") == 0) {
475 ret = wpas_ctrl_set_blob(wpa_s, value);
476 #endif /* CONFIG_NO_CONFIG_BLOBS */
477 } else if (os_strcasecmp(cmd, "setband") == 0) {
478 ret = wpas_ctrl_set_band(wpa_s, value);
479 } else {
480 value[-1] = '=';
481 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
482 if (ret == 0)
483 wpa_supplicant_update_config(wpa_s);
484 }
485
486 return ret;
487 }
488
489
490 static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
491 char *cmd, char *buf, size_t buflen)
492 {
493 int res = -1;
494
495 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
496
497 if (os_strcmp(cmd, "version") == 0) {
498 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
499 } else if (os_strcasecmp(cmd, "country") == 0) {
500 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
501 res = os_snprintf(buf, buflen, "%c%c",
502 wpa_s->conf->country[0],
503 wpa_s->conf->country[1]);
504 #ifdef CONFIG_WIFI_DISPLAY
505 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
506 int enabled;
507 if (wpa_s->global->p2p == NULL ||
508 wpa_s->global->p2p_disabled)
509 enabled = 0;
510 else
511 enabled = wpa_s->global->wifi_display;
512 res = os_snprintf(buf, buflen, "%d", enabled);
513 #endif /* CONFIG_WIFI_DISPLAY */
514 #ifdef CONFIG_TESTING_GET_GTK
515 } else if (os_strcmp(cmd, "gtk") == 0) {
516 if (wpa_s->last_gtk_len == 0)
517 return -1;
518 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
519 wpa_s->last_gtk_len);
520 return res;
521 #endif /* CONFIG_TESTING_GET_GTK */
522 } else if (os_strcmp(cmd, "tls_library") == 0) {
523 res = tls_get_library_version(buf, buflen);
524 } else {
525 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
526 }
527
528 if (os_snprintf_error(buflen, res))
529 return -1;
530 return res;
531 }
532
533
534 #ifdef IEEE8021X_EAPOL
535 static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
536 char *addr)
537 {
538 u8 bssid[ETH_ALEN];
539 struct wpa_ssid *ssid = wpa_s->current_ssid;
540
541 if (hwaddr_aton(addr, bssid)) {
542 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
543 "'%s'", addr);
544 return -1;
545 }
546
547 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
548 rsn_preauth_deinit(wpa_s->wpa);
549 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
550 return -1;
551
552 return 0;
553 }
554 #endif /* IEEE8021X_EAPOL */
555
556
557 #ifdef CONFIG_PEERKEY
558 /* MLME-STKSTART.request(peer) */
559 static int wpa_supplicant_ctrl_iface_stkstart(
560 struct wpa_supplicant *wpa_s, char *addr)
561 {
562 u8 peer[ETH_ALEN];
563
564 if (hwaddr_aton(addr, peer)) {
565 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
566 "address '%s'", addr);
567 return -1;
568 }
569
570 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
571 MAC2STR(peer));
572
573 return wpa_sm_stkstart(wpa_s->wpa, peer);
574 }
575 #endif /* CONFIG_PEERKEY */
576
577
578 #ifdef CONFIG_TDLS
579
580 static int wpa_supplicant_ctrl_iface_tdls_discover(
581 struct wpa_supplicant *wpa_s, char *addr)
582 {
583 u8 peer[ETH_ALEN];
584 int ret;
585
586 if (hwaddr_aton(addr, peer)) {
587 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
588 "address '%s'", addr);
589 return -1;
590 }
591
592 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
593 MAC2STR(peer));
594
595 if (wpa_tdls_is_external_setup(wpa_s->wpa))
596 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
597 else
598 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
599
600 return ret;
601 }
602
603
604 static int wpa_supplicant_ctrl_iface_tdls_setup(
605 struct wpa_supplicant *wpa_s, char *addr)
606 {
607 u8 peer[ETH_ALEN];
608 int ret;
609
610 if (hwaddr_aton(addr, peer)) {
611 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
612 "address '%s'", addr);
613 return -1;
614 }
615
616 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
617 MAC2STR(peer));
618
619 if ((wpa_s->conf->tdls_external_control) &&
620 wpa_tdls_is_external_setup(wpa_s->wpa))
621 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
622
623 wpa_tdls_remove(wpa_s->wpa, peer);
624
625 if (wpa_tdls_is_external_setup(wpa_s->wpa))
626 ret = wpa_tdls_start(wpa_s->wpa, peer);
627 else
628 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
629
630 return ret;
631 }
632
633
634 static int wpa_supplicant_ctrl_iface_tdls_teardown(
635 struct wpa_supplicant *wpa_s, char *addr)
636 {
637 u8 peer[ETH_ALEN];
638 int ret;
639
640 if (os_strcmp(addr, "*") == 0) {
641 /* remove everyone */
642 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
643 wpa_tdls_teardown_peers(wpa_s->wpa);
644 return 0;
645 }
646
647 if (hwaddr_aton(addr, peer)) {
648 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
649 "address '%s'", addr);
650 return -1;
651 }
652
653 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
654 MAC2STR(peer));
655
656 if ((wpa_s->conf->tdls_external_control) &&
657 wpa_tdls_is_external_setup(wpa_s->wpa))
658 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
659
660 if (wpa_tdls_is_external_setup(wpa_s->wpa))
661 ret = wpa_tdls_teardown_link(
662 wpa_s->wpa, peer,
663 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
664 else
665 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
666
667 return ret;
668 }
669
670
671 static int ctrl_iface_get_capability_tdls(
672 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
673 {
674 int ret;
675
676 ret = os_snprintf(buf, buflen, "%s\n",
677 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
678 (wpa_s->drv_flags &
679 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
680 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
681 if (os_snprintf_error(buflen, ret))
682 return -1;
683 return ret;
684 }
685
686
687 static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
688 struct wpa_supplicant *wpa_s, char *cmd)
689 {
690 u8 peer[ETH_ALEN];
691 struct hostapd_freq_params freq_params;
692 u8 oper_class;
693 char *pos, *end;
694
695 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
696 wpa_printf(MSG_INFO,
697 "tdls_chanswitch: Only supported with external setup");
698 return -1;
699 }
700
701 os_memset(&freq_params, 0, sizeof(freq_params));
702
703 pos = os_strchr(cmd, ' ');
704 if (pos == NULL)
705 return -1;
706 *pos++ = '\0';
707
708 oper_class = strtol(pos, &end, 10);
709 if (pos == end) {
710 wpa_printf(MSG_INFO,
711 "tdls_chanswitch: Invalid op class provided");
712 return -1;
713 }
714
715 pos = end;
716 freq_params.freq = atoi(pos);
717 if (freq_params.freq == 0) {
718 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
719 return -1;
720 }
721
722 #define SET_FREQ_SETTING(str) \
723 do { \
724 const char *pos2 = os_strstr(pos, " " #str "="); \
725 if (pos2) { \
726 pos2 += sizeof(" " #str "=") - 1; \
727 freq_params.str = atoi(pos2); \
728 } \
729 } while (0)
730
731 SET_FREQ_SETTING(center_freq1);
732 SET_FREQ_SETTING(center_freq2);
733 SET_FREQ_SETTING(bandwidth);
734 SET_FREQ_SETTING(sec_channel_offset);
735 #undef SET_FREQ_SETTING
736
737 freq_params.ht_enabled = !!os_strstr(pos, " ht");
738 freq_params.vht_enabled = !!os_strstr(pos, " vht");
739
740 if (hwaddr_aton(cmd, peer)) {
741 wpa_printf(MSG_DEBUG,
742 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
743 cmd);
744 return -1;
745 }
746
747 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
748 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
749 MAC2STR(peer), oper_class, freq_params.freq,
750 freq_params.center_freq1, freq_params.center_freq2,
751 freq_params.bandwidth, freq_params.sec_channel_offset,
752 freq_params.ht_enabled ? " HT" : "",
753 freq_params.vht_enabled ? " VHT" : "");
754
755 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
756 &freq_params);
757 }
758
759
760 static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
761 struct wpa_supplicant *wpa_s, char *cmd)
762 {
763 u8 peer[ETH_ALEN];
764
765 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
766 wpa_printf(MSG_INFO,
767 "tdls_chanswitch: Only supported with external setup");
768 return -1;
769 }
770
771 if (hwaddr_aton(cmd, peer)) {
772 wpa_printf(MSG_DEBUG,
773 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
774 cmd);
775 return -1;
776 }
777
778 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
779 MAC2STR(peer));
780
781 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
782 }
783
784
785 static int wpa_supplicant_ctrl_iface_tdls_link_status(
786 struct wpa_supplicant *wpa_s, const char *addr,
787 char *buf, size_t buflen)
788 {
789 u8 peer[ETH_ALEN];
790 const char *tdls_status;
791 int ret;
792
793 if (hwaddr_aton(addr, peer)) {
794 wpa_printf(MSG_DEBUG,
795 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'",
796 addr);
797 return -1;
798 }
799 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR,
800 MAC2STR(peer));
801
802 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
803 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status);
804 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status);
805 if (os_snprintf_error(buflen, ret))
806 return -1;
807
808 return ret;
809 }
810
811 #endif /* CONFIG_TDLS */
812
813
814 static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
815 {
816 char *token, *context = NULL;
817 struct wmm_ac_ts_setup_params params = {
818 .tsid = 0xff,
819 .direction = 0xff,
820 };
821
822 while ((token = str_token(cmd, " ", &context))) {
823 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
824 sscanf(token, "up=%i", &params.user_priority) == 1 ||
825 sscanf(token, "nominal_msdu_size=%i",
826 &params.nominal_msdu_size) == 1 ||
827 sscanf(token, "mean_data_rate=%i",
828 &params.mean_data_rate) == 1 ||
829 sscanf(token, "min_phy_rate=%i",
830 &params.minimum_phy_rate) == 1 ||
831 sscanf(token, "sba=%i",
832 &params.surplus_bandwidth_allowance) == 1)
833 continue;
834
835 if (os_strcasecmp(token, "downlink") == 0) {
836 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
837 } else if (os_strcasecmp(token, "uplink") == 0) {
838 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
839 } else if (os_strcasecmp(token, "bidi") == 0) {
840 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
841 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
842 params.fixed_nominal_msdu = 1;
843 } else {
844 wpa_printf(MSG_DEBUG,
845 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
846 token);
847 return -1;
848 }
849
850 }
851
852 return wpas_wmm_ac_addts(wpa_s, &params);
853 }
854
855
856 static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
857 {
858 u8 tsid = atoi(cmd);
859
860 return wpas_wmm_ac_delts(wpa_s, tsid);
861 }
862
863
864 #ifdef CONFIG_IEEE80211R
865 static int wpa_supplicant_ctrl_iface_ft_ds(
866 struct wpa_supplicant *wpa_s, char *addr)
867 {
868 u8 target_ap[ETH_ALEN];
869 struct wpa_bss *bss;
870 const u8 *mdie;
871
872 if (hwaddr_aton(addr, target_ap)) {
873 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
874 "address '%s'", addr);
875 return -1;
876 }
877
878 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
879
880 bss = wpa_bss_get_bssid(wpa_s, target_ap);
881 if (bss)
882 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
883 else
884 mdie = NULL;
885
886 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
887 }
888 #endif /* CONFIG_IEEE80211R */
889
890
891 #ifdef CONFIG_WPS
892 static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
893 char *cmd)
894 {
895 u8 bssid[ETH_ALEN], *_bssid = bssid;
896 #ifdef CONFIG_P2P
897 u8 p2p_dev_addr[ETH_ALEN];
898 #endif /* CONFIG_P2P */
899 #ifdef CONFIG_AP
900 u8 *_p2p_dev_addr = NULL;
901 #endif /* CONFIG_AP */
902
903 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
904 _bssid = NULL;
905 #ifdef CONFIG_P2P
906 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
907 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
908 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
909 "P2P Device Address '%s'",
910 cmd + 13);
911 return -1;
912 }
913 _p2p_dev_addr = p2p_dev_addr;
914 #endif /* CONFIG_P2P */
915 } else if (hwaddr_aton(cmd, bssid)) {
916 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
917 cmd);
918 return -1;
919 }
920
921 #ifdef CONFIG_AP
922 if (wpa_s->ap_iface)
923 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
924 #endif /* CONFIG_AP */
925
926 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
927 }
928
929
930 static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
931 char *cmd, char *buf,
932 size_t buflen)
933 {
934 u8 bssid[ETH_ALEN], *_bssid = bssid;
935 char *pin;
936 int ret;
937
938 pin = os_strchr(cmd, ' ');
939 if (pin)
940 *pin++ = '\0';
941
942 if (os_strcmp(cmd, "any") == 0)
943 _bssid = NULL;
944 else if (os_strcmp(cmd, "get") == 0) {
945 ret = wps_generate_pin();
946 goto done;
947 } else if (hwaddr_aton(cmd, bssid)) {
948 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
949 cmd);
950 return -1;
951 }
952
953 #ifdef CONFIG_AP
954 if (wpa_s->ap_iface) {
955 int timeout = 0;
956 char *pos;
957
958 if (pin) {
959 pos = os_strchr(pin, ' ');
960 if (pos) {
961 *pos++ = '\0';
962 timeout = atoi(pos);
963 }
964 }
965
966 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
967 buf, buflen, timeout);
968 }
969 #endif /* CONFIG_AP */
970
971 if (pin) {
972 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
973 DEV_PW_DEFAULT);
974 if (ret < 0)
975 return -1;
976 ret = os_snprintf(buf, buflen, "%s", pin);
977 if (os_snprintf_error(buflen, ret))
978 return -1;
979 return ret;
980 }
981
982 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
983 if (ret < 0)
984 return -1;
985
986 done:
987 /* Return the generated PIN */
988 ret = os_snprintf(buf, buflen, "%08d", ret);
989 if (os_snprintf_error(buflen, ret))
990 return -1;
991 return ret;
992 }
993
994
995 static int wpa_supplicant_ctrl_iface_wps_check_pin(
996 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
997 {
998 char pin[9];
999 size_t len;
1000 char *pos;
1001 int ret;
1002
1003 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
1004 (u8 *) cmd, os_strlen(cmd));
1005 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
1006 if (*pos < '0' || *pos > '9')
1007 continue;
1008 pin[len++] = *pos;
1009 if (len == 9) {
1010 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
1011 return -1;
1012 }
1013 }
1014 if (len != 4 && len != 8) {
1015 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
1016 return -1;
1017 }
1018 pin[len] = '\0';
1019
1020 if (len == 8) {
1021 unsigned int pin_val;
1022 pin_val = atoi(pin);
1023 if (!wps_pin_valid(pin_val)) {
1024 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
1025 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
1026 if (os_snprintf_error(buflen, ret))
1027 return -1;
1028 return ret;
1029 }
1030 }
1031
1032 ret = os_snprintf(buf, buflen, "%s", pin);
1033 if (os_snprintf_error(buflen, ret))
1034 return -1;
1035
1036 return ret;
1037 }
1038
1039
1040 #ifdef CONFIG_WPS_NFC
1041
1042 static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
1043 char *cmd)
1044 {
1045 u8 bssid[ETH_ALEN], *_bssid = bssid;
1046
1047 if (cmd == NULL || cmd[0] == '\0')
1048 _bssid = NULL;
1049 else if (hwaddr_aton(cmd, bssid))
1050 return -1;
1051
1052 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
1053 0, 0);
1054 }
1055
1056
1057 static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1058 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1059 {
1060 int ndef;
1061 struct wpabuf *buf;
1062 int res;
1063 char *pos;
1064
1065 pos = os_strchr(cmd, ' ');
1066 if (pos)
1067 *pos++ = '\0';
1068 if (os_strcmp(cmd, "WPS") == 0)
1069 ndef = 0;
1070 else if (os_strcmp(cmd, "NDEF") == 0)
1071 ndef = 1;
1072 else
1073 return -1;
1074
1075 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
1076 if (buf == NULL)
1077 return -1;
1078
1079 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1080 wpabuf_len(buf));
1081 reply[res++] = '\n';
1082 reply[res] = '\0';
1083
1084 wpabuf_free(buf);
1085
1086 return res;
1087 }
1088
1089
1090 static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1091 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1092 {
1093 int ndef;
1094 struct wpabuf *buf;
1095 int res;
1096
1097 if (os_strcmp(cmd, "WPS") == 0)
1098 ndef = 0;
1099 else if (os_strcmp(cmd, "NDEF") == 0)
1100 ndef = 1;
1101 else
1102 return -1;
1103
1104 buf = wpas_wps_nfc_token(wpa_s, ndef);
1105 if (buf == NULL)
1106 return -1;
1107
1108 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1109 wpabuf_len(buf));
1110 reply[res++] = '\n';
1111 reply[res] = '\0';
1112
1113 wpabuf_free(buf);
1114
1115 return res;
1116 }
1117
1118
1119 static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1120 struct wpa_supplicant *wpa_s, char *pos)
1121 {
1122 size_t len;
1123 struct wpabuf *buf;
1124 int ret;
1125 char *freq;
1126 int forced_freq = 0;
1127
1128 freq = strstr(pos, " freq=");
1129 if (freq) {
1130 *freq = '\0';
1131 freq += 6;
1132 forced_freq = atoi(freq);
1133 }
1134
1135 len = os_strlen(pos);
1136 if (len & 0x01)
1137 return -1;
1138 len /= 2;
1139
1140 buf = wpabuf_alloc(len);
1141 if (buf == NULL)
1142 return -1;
1143 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1144 wpabuf_free(buf);
1145 return -1;
1146 }
1147
1148 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
1149 wpabuf_free(buf);
1150
1151 return ret;
1152 }
1153
1154
1155 static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
1156 char *reply, size_t max_len,
1157 int ndef)
1158 {
1159 struct wpabuf *buf;
1160 int res;
1161
1162 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
1163 if (buf == NULL)
1164 return -1;
1165
1166 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1167 wpabuf_len(buf));
1168 reply[res++] = '\n';
1169 reply[res] = '\0';
1170
1171 wpabuf_free(buf);
1172
1173 return res;
1174 }
1175
1176
1177 #ifdef CONFIG_P2P
1178 static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1179 char *reply, size_t max_len,
1180 int ndef)
1181 {
1182 struct wpabuf *buf;
1183 int res;
1184
1185 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1186 if (buf == NULL) {
1187 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1188 return -1;
1189 }
1190
1191 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1192 wpabuf_len(buf));
1193 reply[res++] = '\n';
1194 reply[res] = '\0';
1195
1196 wpabuf_free(buf);
1197
1198 return res;
1199 }
1200 #endif /* CONFIG_P2P */
1201
1202
1203 static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1204 char *cmd, char *reply,
1205 size_t max_len)
1206 {
1207 char *pos;
1208 int ndef;
1209
1210 pos = os_strchr(cmd, ' ');
1211 if (pos == NULL)
1212 return -1;
1213 *pos++ = '\0';
1214
1215 if (os_strcmp(cmd, "WPS") == 0)
1216 ndef = 0;
1217 else if (os_strcmp(cmd, "NDEF") == 0)
1218 ndef = 1;
1219 else
1220 return -1;
1221
1222 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
1223 if (!ndef)
1224 return -1;
1225 return wpas_ctrl_nfc_get_handover_req_wps(
1226 wpa_s, reply, max_len, ndef);
1227 }
1228
1229 #ifdef CONFIG_P2P
1230 if (os_strcmp(pos, "P2P-CR") == 0) {
1231 return wpas_ctrl_nfc_get_handover_req_p2p(
1232 wpa_s, reply, max_len, ndef);
1233 }
1234 #endif /* CONFIG_P2P */
1235
1236 return -1;
1237 }
1238
1239
1240 static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
1241 char *reply, size_t max_len,
1242 int ndef, int cr, char *uuid)
1243 {
1244 struct wpabuf *buf;
1245 int res;
1246
1247 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
1248 if (buf == NULL)
1249 return -1;
1250
1251 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1252 wpabuf_len(buf));
1253 reply[res++] = '\n';
1254 reply[res] = '\0';
1255
1256 wpabuf_free(buf);
1257
1258 return res;
1259 }
1260
1261
1262 #ifdef CONFIG_P2P
1263 static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1264 char *reply, size_t max_len,
1265 int ndef, int tag)
1266 {
1267 struct wpabuf *buf;
1268 int res;
1269
1270 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1271 if (buf == NULL)
1272 return -1;
1273
1274 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1275 wpabuf_len(buf));
1276 reply[res++] = '\n';
1277 reply[res] = '\0';
1278
1279 wpabuf_free(buf);
1280
1281 return res;
1282 }
1283 #endif /* CONFIG_P2P */
1284
1285
1286 static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1287 char *cmd, char *reply,
1288 size_t max_len)
1289 {
1290 char *pos, *pos2;
1291 int ndef;
1292
1293 pos = os_strchr(cmd, ' ');
1294 if (pos == NULL)
1295 return -1;
1296 *pos++ = '\0';
1297
1298 if (os_strcmp(cmd, "WPS") == 0)
1299 ndef = 0;
1300 else if (os_strcmp(cmd, "NDEF") == 0)
1301 ndef = 1;
1302 else
1303 return -1;
1304
1305 pos2 = os_strchr(pos, ' ');
1306 if (pos2)
1307 *pos2++ = '\0';
1308 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
1309 if (!ndef)
1310 return -1;
1311 return wpas_ctrl_nfc_get_handover_sel_wps(
1312 wpa_s, reply, max_len, ndef,
1313 os_strcmp(pos, "WPS-CR") == 0, pos2);
1314 }
1315
1316 #ifdef CONFIG_P2P
1317 if (os_strcmp(pos, "P2P-CR") == 0) {
1318 return wpas_ctrl_nfc_get_handover_sel_p2p(
1319 wpa_s, reply, max_len, ndef, 0);
1320 }
1321
1322 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1323 return wpas_ctrl_nfc_get_handover_sel_p2p(
1324 wpa_s, reply, max_len, ndef, 1);
1325 }
1326 #endif /* CONFIG_P2P */
1327
1328 return -1;
1329 }
1330
1331
1332 static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1333 char *cmd)
1334 {
1335 size_t len;
1336 struct wpabuf *req, *sel;
1337 int ret;
1338 char *pos, *role, *type, *pos2;
1339 #ifdef CONFIG_P2P
1340 char *freq;
1341 int forced_freq = 0;
1342
1343 freq = strstr(cmd, " freq=");
1344 if (freq) {
1345 *freq = '\0';
1346 freq += 6;
1347 forced_freq = atoi(freq);
1348 }
1349 #endif /* CONFIG_P2P */
1350
1351 role = cmd;
1352 pos = os_strchr(role, ' ');
1353 if (pos == NULL) {
1354 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
1355 return -1;
1356 }
1357 *pos++ = '\0';
1358
1359 type = pos;
1360 pos = os_strchr(type, ' ');
1361 if (pos == NULL) {
1362 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
1363 return -1;
1364 }
1365 *pos++ = '\0';
1366
1367 pos2 = os_strchr(pos, ' ');
1368 if (pos2 == NULL) {
1369 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
1370 return -1;
1371 }
1372 *pos2++ = '\0';
1373
1374 len = os_strlen(pos);
1375 if (len & 0x01) {
1376 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
1377 return -1;
1378 }
1379 len /= 2;
1380
1381 req = wpabuf_alloc(len);
1382 if (req == NULL) {
1383 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
1384 return -1;
1385 }
1386 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
1387 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
1388 wpabuf_free(req);
1389 return -1;
1390 }
1391
1392 len = os_strlen(pos2);
1393 if (len & 0x01) {
1394 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
1395 wpabuf_free(req);
1396 return -1;
1397 }
1398 len /= 2;
1399
1400 sel = wpabuf_alloc(len);
1401 if (sel == NULL) {
1402 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
1403 wpabuf_free(req);
1404 return -1;
1405 }
1406 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
1407 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
1408 wpabuf_free(req);
1409 wpabuf_free(sel);
1410 return -1;
1411 }
1412
1413 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1414 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1415
1416 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1417 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
1418 #ifdef CONFIG_AP
1419 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1420 {
1421 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
1422 if (ret < 0)
1423 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
1424 #endif /* CONFIG_AP */
1425 #ifdef CONFIG_P2P
1426 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1427 {
1428 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
1429 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1430 {
1431 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1432 forced_freq);
1433 #endif /* CONFIG_P2P */
1434 } else {
1435 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1436 "reported: role=%s type=%s", role, type);
1437 ret = -1;
1438 }
1439 wpabuf_free(req);
1440 wpabuf_free(sel);
1441
1442 if (ret)
1443 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1444
1445 return ret;
1446 }
1447
1448 #endif /* CONFIG_WPS_NFC */
1449
1450
1451 static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1452 char *cmd)
1453 {
1454 u8 bssid[ETH_ALEN];
1455 char *pin;
1456 char *new_ssid;
1457 char *new_auth;
1458 char *new_encr;
1459 char *new_key;
1460 struct wps_new_ap_settings ap;
1461
1462 pin = os_strchr(cmd, ' ');
1463 if (pin == NULL)
1464 return -1;
1465 *pin++ = '\0';
1466
1467 if (hwaddr_aton(cmd, bssid)) {
1468 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1469 cmd);
1470 return -1;
1471 }
1472
1473 new_ssid = os_strchr(pin, ' ');
1474 if (new_ssid == NULL)
1475 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
1476 *new_ssid++ = '\0';
1477
1478 new_auth = os_strchr(new_ssid, ' ');
1479 if (new_auth == NULL)
1480 return -1;
1481 *new_auth++ = '\0';
1482
1483 new_encr = os_strchr(new_auth, ' ');
1484 if (new_encr == NULL)
1485 return -1;
1486 *new_encr++ = '\0';
1487
1488 new_key = os_strchr(new_encr, ' ');
1489 if (new_key == NULL)
1490 return -1;
1491 *new_key++ = '\0';
1492
1493 os_memset(&ap, 0, sizeof(ap));
1494 ap.ssid_hex = new_ssid;
1495 ap.auth = new_auth;
1496 ap.encr = new_encr;
1497 ap.key_hex = new_key;
1498 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
1499 }
1500
1501
1502 #ifdef CONFIG_AP
1503 static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1504 char *cmd, char *buf,
1505 size_t buflen)
1506 {
1507 int timeout = 300;
1508 char *pos;
1509 const char *pin_txt;
1510
1511 if (!wpa_s->ap_iface)
1512 return -1;
1513
1514 pos = os_strchr(cmd, ' ');
1515 if (pos)
1516 *pos++ = '\0';
1517
1518 if (os_strcmp(cmd, "disable") == 0) {
1519 wpas_wps_ap_pin_disable(wpa_s);
1520 return os_snprintf(buf, buflen, "OK\n");
1521 }
1522
1523 if (os_strcmp(cmd, "random") == 0) {
1524 if (pos)
1525 timeout = atoi(pos);
1526 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1527 if (pin_txt == NULL)
1528 return -1;
1529 return os_snprintf(buf, buflen, "%s", pin_txt);
1530 }
1531
1532 if (os_strcmp(cmd, "get") == 0) {
1533 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1534 if (pin_txt == NULL)
1535 return -1;
1536 return os_snprintf(buf, buflen, "%s", pin_txt);
1537 }
1538
1539 if (os_strcmp(cmd, "set") == 0) {
1540 char *pin;
1541 if (pos == NULL)
1542 return -1;
1543 pin = pos;
1544 pos = os_strchr(pos, ' ');
1545 if (pos) {
1546 *pos++ = '\0';
1547 timeout = atoi(pos);
1548 }
1549 if (os_strlen(pin) > buflen)
1550 return -1;
1551 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1552 return -1;
1553 return os_snprintf(buf, buflen, "%s", pin);
1554 }
1555
1556 return -1;
1557 }
1558 #endif /* CONFIG_AP */
1559
1560
1561 #ifdef CONFIG_WPS_ER
1562 static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1563 char *cmd)
1564 {
1565 char *uuid = cmd, *pin, *pos;
1566 u8 addr_buf[ETH_ALEN], *addr = NULL;
1567 pin = os_strchr(uuid, ' ');
1568 if (pin == NULL)
1569 return -1;
1570 *pin++ = '\0';
1571 pos = os_strchr(pin, ' ');
1572 if (pos) {
1573 *pos++ = '\0';
1574 if (hwaddr_aton(pos, addr_buf) == 0)
1575 addr = addr_buf;
1576 }
1577 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
1578 }
1579
1580
1581 static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1582 char *cmd)
1583 {
1584 char *uuid = cmd, *pin;
1585 pin = os_strchr(uuid, ' ');
1586 if (pin == NULL)
1587 return -1;
1588 *pin++ = '\0';
1589 return wpas_wps_er_learn(wpa_s, uuid, pin);
1590 }
1591
1592
1593 static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1594 struct wpa_supplicant *wpa_s, char *cmd)
1595 {
1596 char *uuid = cmd, *id;
1597 id = os_strchr(uuid, ' ');
1598 if (id == NULL)
1599 return -1;
1600 *id++ = '\0';
1601 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1602 }
1603
1604
1605 static int wpa_supplicant_ctrl_iface_wps_er_config(
1606 struct wpa_supplicant *wpa_s, char *cmd)
1607 {
1608 char *pin;
1609 char *new_ssid;
1610 char *new_auth;
1611 char *new_encr;
1612 char *new_key;
1613 struct wps_new_ap_settings ap;
1614
1615 pin = os_strchr(cmd, ' ');
1616 if (pin == NULL)
1617 return -1;
1618 *pin++ = '\0';
1619
1620 new_ssid = os_strchr(pin, ' ');
1621 if (new_ssid == NULL)
1622 return -1;
1623 *new_ssid++ = '\0';
1624
1625 new_auth = os_strchr(new_ssid, ' ');
1626 if (new_auth == NULL)
1627 return -1;
1628 *new_auth++ = '\0';
1629
1630 new_encr = os_strchr(new_auth, ' ');
1631 if (new_encr == NULL)
1632 return -1;
1633 *new_encr++ = '\0';
1634
1635 new_key = os_strchr(new_encr, ' ');
1636 if (new_key == NULL)
1637 return -1;
1638 *new_key++ = '\0';
1639
1640 os_memset(&ap, 0, sizeof(ap));
1641 ap.ssid_hex = new_ssid;
1642 ap.auth = new_auth;
1643 ap.encr = new_encr;
1644 ap.key_hex = new_key;
1645 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1646 }
1647
1648
1649 #ifdef CONFIG_WPS_NFC
1650 static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1651 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1652 {
1653 int ndef;
1654 struct wpabuf *buf;
1655 int res;
1656 char *uuid;
1657
1658 uuid = os_strchr(cmd, ' ');
1659 if (uuid == NULL)
1660 return -1;
1661 *uuid++ = '\0';
1662
1663 if (os_strcmp(cmd, "WPS") == 0)
1664 ndef = 0;
1665 else if (os_strcmp(cmd, "NDEF") == 0)
1666 ndef = 1;
1667 else
1668 return -1;
1669
1670 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1671 if (buf == NULL)
1672 return -1;
1673
1674 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1675 wpabuf_len(buf));
1676 reply[res++] = '\n';
1677 reply[res] = '\0';
1678
1679 wpabuf_free(buf);
1680
1681 return res;
1682 }
1683 #endif /* CONFIG_WPS_NFC */
1684 #endif /* CONFIG_WPS_ER */
1685
1686 #endif /* CONFIG_WPS */
1687
1688
1689 #ifdef CONFIG_IBSS_RSN
1690 static int wpa_supplicant_ctrl_iface_ibss_rsn(
1691 struct wpa_supplicant *wpa_s, char *addr)
1692 {
1693 u8 peer[ETH_ALEN];
1694
1695 if (hwaddr_aton(addr, peer)) {
1696 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
1697 "address '%s'", addr);
1698 return -1;
1699 }
1700
1701 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1702 MAC2STR(peer));
1703
1704 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1705 }
1706 #endif /* CONFIG_IBSS_RSN */
1707
1708
1709 static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1710 char *rsp)
1711 {
1712 #ifdef IEEE8021X_EAPOL
1713 char *pos, *id_pos;
1714 int id;
1715 struct wpa_ssid *ssid;
1716
1717 pos = os_strchr(rsp, '-');
1718 if (pos == NULL)
1719 return -1;
1720 *pos++ = '\0';
1721 id_pos = pos;
1722 pos = os_strchr(pos, ':');
1723 if (pos == NULL)
1724 return -1;
1725 *pos++ = '\0';
1726 id = atoi(id_pos);
1727 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1728 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1729 (u8 *) pos, os_strlen(pos));
1730
1731 ssid = wpa_config_get_network(wpa_s->conf, id);
1732 if (ssid == NULL) {
1733 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1734 "to update", id);
1735 return -1;
1736 }
1737
1738 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1739 pos);
1740 #else /* IEEE8021X_EAPOL */
1741 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1742 return -1;
1743 #endif /* IEEE8021X_EAPOL */
1744 }
1745
1746
1747 static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1748 const char *params,
1749 char *buf, size_t buflen)
1750 {
1751 char *pos, *end, tmp[30];
1752 int res, verbose, wps, ret;
1753 #ifdef CONFIG_HS20
1754 const u8 *hs20;
1755 #endif /* CONFIG_HS20 */
1756 const u8 *sess_id;
1757 size_t sess_id_len;
1758
1759 if (os_strcmp(params, "-DRIVER") == 0)
1760 return wpa_drv_status(wpa_s, buf, buflen);
1761 verbose = os_strcmp(params, "-VERBOSE") == 0;
1762 wps = os_strcmp(params, "-WPS") == 0;
1763 pos = buf;
1764 end = buf + buflen;
1765 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1766 struct wpa_ssid *ssid = wpa_s->current_ssid;
1767 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1768 MAC2STR(wpa_s->bssid));
1769 if (os_snprintf_error(end - pos, ret))
1770 return pos - buf;
1771 pos += ret;
1772 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1773 wpa_s->assoc_freq);
1774 if (os_snprintf_error(end - pos, ret))
1775 return pos - buf;
1776 pos += ret;
1777 if (ssid) {
1778 u8 *_ssid = ssid->ssid;
1779 size_t ssid_len = ssid->ssid_len;
1780 u8 ssid_buf[SSID_MAX_LEN];
1781 if (ssid_len == 0) {
1782 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1783 if (_res < 0)
1784 ssid_len = 0;
1785 else
1786 ssid_len = _res;
1787 _ssid = ssid_buf;
1788 }
1789 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1790 wpa_ssid_txt(_ssid, ssid_len),
1791 ssid->id);
1792 if (os_snprintf_error(end - pos, ret))
1793 return pos - buf;
1794 pos += ret;
1795
1796 if (wps && ssid->passphrase &&
1797 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1798 (ssid->mode == WPAS_MODE_AP ||
1799 ssid->mode == WPAS_MODE_P2P_GO)) {
1800 ret = os_snprintf(pos, end - pos,
1801 "passphrase=%s\n",
1802 ssid->passphrase);
1803 if (os_snprintf_error(end - pos, ret))
1804 return pos - buf;
1805 pos += ret;
1806 }
1807 if (ssid->id_str) {
1808 ret = os_snprintf(pos, end - pos,
1809 "id_str=%s\n",
1810 ssid->id_str);
1811 if (os_snprintf_error(end - pos, ret))
1812 return pos - buf;
1813 pos += ret;
1814 }
1815
1816 switch (ssid->mode) {
1817 case WPAS_MODE_INFRA:
1818 ret = os_snprintf(pos, end - pos,
1819 "mode=station\n");
1820 break;
1821 case WPAS_MODE_IBSS:
1822 ret = os_snprintf(pos, end - pos,
1823 "mode=IBSS\n");
1824 break;
1825 case WPAS_MODE_AP:
1826 ret = os_snprintf(pos, end - pos,
1827 "mode=AP\n");
1828 break;
1829 case WPAS_MODE_P2P_GO:
1830 ret = os_snprintf(pos, end - pos,
1831 "mode=P2P GO\n");
1832 break;
1833 case WPAS_MODE_P2P_GROUP_FORMATION:
1834 ret = os_snprintf(pos, end - pos,
1835 "mode=P2P GO - group "
1836 "formation\n");
1837 break;
1838 default:
1839 ret = 0;
1840 break;
1841 }
1842 if (os_snprintf_error(end - pos, ret))
1843 return pos - buf;
1844 pos += ret;
1845 }
1846
1847 #ifdef CONFIG_AP
1848 if (wpa_s->ap_iface) {
1849 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1850 end - pos,
1851 verbose);
1852 } else
1853 #endif /* CONFIG_AP */
1854 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1855 }
1856 #ifdef CONFIG_SAE
1857 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
1858 #ifdef CONFIG_AP
1859 !wpa_s->ap_iface &&
1860 #endif /* CONFIG_AP */
1861 wpa_s->sme.sae.state == SAE_ACCEPTED) {
1862 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1863 wpa_s->sme.sae.group);
1864 if (os_snprintf_error(end - pos, ret))
1865 return pos - buf;
1866 pos += ret;
1867 }
1868 #endif /* CONFIG_SAE */
1869 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1870 wpa_supplicant_state_txt(wpa_s->wpa_state));
1871 if (os_snprintf_error(end - pos, ret))
1872 return pos - buf;
1873 pos += ret;
1874
1875 if (wpa_s->l2 &&
1876 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1877 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
1878 if (os_snprintf_error(end - pos, ret))
1879 return pos - buf;
1880 pos += ret;
1881 }
1882
1883 #ifdef CONFIG_P2P
1884 if (wpa_s->global->p2p) {
1885 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1886 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
1887 if (os_snprintf_error(end - pos, ret))
1888 return pos - buf;
1889 pos += ret;
1890 }
1891 #endif /* CONFIG_P2P */
1892
1893 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1894 MAC2STR(wpa_s->own_addr));
1895 if (os_snprintf_error(end - pos, ret))
1896 return pos - buf;
1897 pos += ret;
1898
1899 #ifdef CONFIG_HS20
1900 if (wpa_s->current_bss &&
1901 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1902 HS20_IE_VENDOR_TYPE)) &&
1903 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1904 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
1905 int release = 1;
1906 if (hs20[1] >= 5) {
1907 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1908 release = rel_num + 1;
1909 }
1910 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
1911 if (os_snprintf_error(end - pos, ret))
1912 return pos - buf;
1913 pos += ret;
1914 }
1915
1916 if (wpa_s->current_ssid) {
1917 struct wpa_cred *cred;
1918 char *type;
1919
1920 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
1921 size_t i;
1922
1923 if (wpa_s->current_ssid->parent_cred != cred)
1924 continue;
1925
1926 if (cred->provisioning_sp) {
1927 ret = os_snprintf(pos, end - pos,
1928 "provisioning_sp=%s\n",
1929 cred->provisioning_sp);
1930 if (os_snprintf_error(end - pos, ret))
1931 return pos - buf;
1932 pos += ret;
1933 }
1934
1935 if (!cred->domain)
1936 goto no_domain;
1937
1938 i = 0;
1939 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1940 struct wpabuf *names =
1941 wpa_s->current_bss->anqp->domain_name;
1942 for (i = 0; names && i < cred->num_domain; i++)
1943 {
1944 if (domain_name_list_contains(
1945 names, cred->domain[i], 1))
1946 break;
1947 }
1948 if (i == cred->num_domain)
1949 i = 0; /* show first entry by default */
1950 }
1951 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1952 cred->domain[i]);
1953 if (os_snprintf_error(end - pos, ret))
1954 return pos - buf;
1955 pos += ret;
1956
1957 no_domain:
1958 if (wpa_s->current_bss == NULL ||
1959 wpa_s->current_bss->anqp == NULL)
1960 res = -1;
1961 else
1962 res = interworking_home_sp_cred(
1963 wpa_s, cred,
1964 wpa_s->current_bss->anqp->domain_name);
1965 if (res > 0)
1966 type = "home";
1967 else if (res == 0)
1968 type = "roaming";
1969 else
1970 type = "unknown";
1971
1972 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
1973 if (os_snprintf_error(end - pos, ret))
1974 return pos - buf;
1975 pos += ret;
1976
1977 break;
1978 }
1979 }
1980 #endif /* CONFIG_HS20 */
1981
1982 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1983 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
1984 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1985 verbose);
1986 if (res >= 0)
1987 pos += res;
1988 }
1989
1990 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
1991 if (sess_id) {
1992 char *start = pos;
1993
1994 ret = os_snprintf(pos, end - pos, "eap_session_id=");
1995 if (os_snprintf_error(end - pos, ret))
1996 return start - buf;
1997 pos += ret;
1998 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
1999 if (ret <= 0)
2000 return start - buf;
2001 pos += ret;
2002 ret = os_snprintf(pos, end - pos, "\n");
2003 if (os_snprintf_error(end - pos, ret))
2004 return start - buf;
2005 pos += ret;
2006 }
2007
2008 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
2009 if (res >= 0)
2010 pos += res;
2011
2012 #ifdef CONFIG_WPS
2013 {
2014 char uuid_str[100];
2015 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
2016 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
2017 if (os_snprintf_error(end - pos, ret))
2018 return pos - buf;
2019 pos += ret;
2020 }
2021 #endif /* CONFIG_WPS */
2022
2023 #ifdef ANDROID
2024 /*
2025 * Allow using the STATUS command with default behavior, say for debug,
2026 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
2027 * events with STATUS-NO_EVENTS.
2028 */
2029 if (os_strcmp(params, "-NO_EVENTS")) {
2030 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
2031 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
2032 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
2033 wpa_s->wpa_state,
2034 MAC2STR(wpa_s->bssid),
2035 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
2036 wpa_ssid_txt(wpa_s->current_ssid->ssid,
2037 wpa_s->current_ssid->ssid_len) : "");
2038 if (wpa_s->wpa_state == WPA_COMPLETED) {
2039 struct wpa_ssid *ssid = wpa_s->current_ssid;
2040 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
2041 "- connection to " MACSTR
2042 " completed %s [id=%d id_str=%s]",
2043 MAC2STR(wpa_s->bssid), "(auth)",
2044 ssid ? ssid->id : -1,
2045 ssid && ssid->id_str ? ssid->id_str : "");
2046 }
2047 }
2048 #endif /* ANDROID */
2049
2050 return pos - buf;
2051 }
2052
2053
2054 static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2055 char *cmd)
2056 {
2057 char *pos;
2058 int id;
2059 struct wpa_ssid *ssid;
2060 u8 bssid[ETH_ALEN];
2061
2062 /* cmd: "<network id> <BSSID>" */
2063 pos = os_strchr(cmd, ' ');
2064 if (pos == NULL)
2065 return -1;
2066 *pos++ = '\0';
2067 id = atoi(cmd);
2068 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2069 if (hwaddr_aton(pos, bssid)) {
2070 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2071 return -1;
2072 }
2073
2074 ssid = wpa_config_get_network(wpa_s->conf, id);
2075 if (ssid == NULL) {
2076 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2077 "to update", id);
2078 return -1;
2079 }
2080
2081 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
2082 ssid->bssid_set = !is_zero_ether_addr(bssid);
2083
2084 return 0;
2085 }
2086
2087
2088 static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2089 char *cmd, char *buf,
2090 size_t buflen)
2091 {
2092 u8 bssid[ETH_ALEN];
2093 struct wpa_blacklist *e;
2094 char *pos, *end;
2095 int ret;
2096
2097 /* cmd: "BLACKLIST [<BSSID>]" */
2098 if (*cmd == '\0') {
2099 pos = buf;
2100 end = buf + buflen;
2101 e = wpa_s->blacklist;
2102 while (e) {
2103 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2104 MAC2STR(e->bssid));
2105 if (os_snprintf_error(end - pos, ret))
2106 return pos - buf;
2107 pos += ret;
2108 e = e->next;
2109 }
2110 return pos - buf;
2111 }
2112
2113 cmd++;
2114 if (os_strncmp(cmd, "clear", 5) == 0) {
2115 wpa_blacklist_clear(wpa_s);
2116 os_memcpy(buf, "OK\n", 3);
2117 return 3;
2118 }
2119
2120 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2121 if (hwaddr_aton(cmd, bssid)) {
2122 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2123 return -1;
2124 }
2125
2126 /*
2127 * Add the BSSID twice, so its count will be 2, causing it to be
2128 * skipped when processing scan results.
2129 */
2130 ret = wpa_blacklist_add(wpa_s, bssid);
2131 if (ret < 0)
2132 return -1;
2133 ret = wpa_blacklist_add(wpa_s, bssid);
2134 if (ret < 0)
2135 return -1;
2136 os_memcpy(buf, "OK\n", 3);
2137 return 3;
2138 }
2139
2140
2141 static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2142 char *cmd, char *buf,
2143 size_t buflen)
2144 {
2145 char *pos, *end, *stamp;
2146 int ret;
2147
2148 /* cmd: "LOG_LEVEL [<level>]" */
2149 if (*cmd == '\0') {
2150 pos = buf;
2151 end = buf + buflen;
2152 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2153 "Timestamp: %d\n",
2154 debug_level_str(wpa_debug_level),
2155 wpa_debug_timestamp);
2156 if (os_snprintf_error(end - pos, ret))
2157 ret = 0;
2158
2159 return ret;
2160 }
2161
2162 while (*cmd == ' ')
2163 cmd++;
2164
2165 stamp = os_strchr(cmd, ' ');
2166 if (stamp) {
2167 *stamp++ = '\0';
2168 while (*stamp == ' ') {
2169 stamp++;
2170 }
2171 }
2172
2173 if (os_strlen(cmd)) {
2174 int level = str_to_debug_level(cmd);
2175 if (level < 0)
2176 return -1;
2177 wpa_debug_level = level;
2178 }
2179
2180 if (stamp && os_strlen(stamp))
2181 wpa_debug_timestamp = atoi(stamp);
2182
2183 os_memcpy(buf, "OK\n", 3);
2184 return 3;
2185 }
2186
2187
2188 static int wpa_supplicant_ctrl_iface_list_networks(
2189 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2190 {
2191 char *pos, *end, *prev;
2192 struct wpa_ssid *ssid;
2193 int ret;
2194
2195 pos = buf;
2196 end = buf + buflen;
2197 ret = os_snprintf(pos, end - pos,
2198 "network id / ssid / bssid / flags\n");
2199 if (os_snprintf_error(end - pos, ret))
2200 return pos - buf;
2201 pos += ret;
2202
2203 ssid = wpa_s->conf->ssid;
2204
2205 /* skip over ssids until we find next one */
2206 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2207 int last_id = atoi(cmd + 8);
2208 if (last_id != -1) {
2209 while (ssid != NULL && ssid->id <= last_id) {
2210 ssid = ssid->next;
2211 }
2212 }
2213 }
2214
2215 while (ssid) {
2216 prev = pos;
2217 ret = os_snprintf(pos, end - pos, "%d\t%s",
2218 ssid->id,
2219 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
2220 if (os_snprintf_error(end - pos, ret))
2221 return prev - buf;
2222 pos += ret;
2223 if (ssid->bssid_set) {
2224 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2225 MAC2STR(ssid->bssid));
2226 } else {
2227 ret = os_snprintf(pos, end - pos, "\tany");
2228 }
2229 if (os_snprintf_error(end - pos, ret))
2230 return prev - buf;
2231 pos += ret;
2232 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
2233 ssid == wpa_s->current_ssid ?
2234 "[CURRENT]" : "",
2235 ssid->disabled ? "[DISABLED]" : "",
2236 ssid->disabled_until.sec ?
2237 "[TEMP-DISABLED]" : "",
2238 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2239 "");
2240 if (os_snprintf_error(end - pos, ret))
2241 return prev - buf;
2242 pos += ret;
2243 ret = os_snprintf(pos, end - pos, "\n");
2244 if (os_snprintf_error(end - pos, ret))
2245 return prev - buf;
2246 pos += ret;
2247
2248 ssid = ssid->next;
2249 }
2250
2251 return pos - buf;
2252 }
2253
2254
2255 static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2256 {
2257 int ret;
2258 ret = os_snprintf(pos, end - pos, "-");
2259 if (os_snprintf_error(end - pos, ret))
2260 return pos;
2261 pos += ret;
2262 ret = wpa_write_ciphers(pos, end, cipher, "+");
2263 if (ret < 0)
2264 return pos;
2265 pos += ret;
2266 return pos;
2267 }
2268
2269
2270 static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2271 const u8 *ie, size_t ie_len)
2272 {
2273 struct wpa_ie_data data;
2274 char *start;
2275 int ret;
2276
2277 ret = os_snprintf(pos, end - pos, "[%s-", proto);
2278 if (os_snprintf_error(end - pos, ret))
2279 return pos;
2280 pos += ret;
2281
2282 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2283 ret = os_snprintf(pos, end - pos, "?]");
2284 if (os_snprintf_error(end - pos, ret))
2285 return pos;
2286 pos += ret;
2287 return pos;
2288 }
2289
2290 start = pos;
2291 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
2292 ret = os_snprintf(pos, end - pos, "%sEAP",
2293 pos == start ? "" : "+");
2294 if (os_snprintf_error(end - pos, ret))
2295 return pos;
2296 pos += ret;
2297 }
2298 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
2299 ret = os_snprintf(pos, end - pos, "%sPSK",
2300 pos == start ? "" : "+");
2301 if (os_snprintf_error(end - pos, ret))
2302 return pos;
2303 pos += ret;
2304 }
2305 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
2306 ret = os_snprintf(pos, end - pos, "%sNone",
2307 pos == start ? "" : "+");
2308 if (os_snprintf_error(end - pos, ret))
2309 return pos;
2310 pos += ret;
2311 }
2312 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2313 ret = os_snprintf(pos, end - pos, "%sSAE",
2314 pos == start ? "" : "+");
2315 if (os_snprintf_error(end - pos, ret))
2316 return pos;
2317 pos += ret;
2318 }
2319 #ifdef CONFIG_IEEE80211R
2320 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2321 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
2322 pos == start ? "" : "+");
2323 if (os_snprintf_error(end - pos, ret))
2324 return pos;
2325 pos += ret;
2326 }
2327 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2328 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
2329 pos == start ? "" : "+");
2330 if (os_snprintf_error(end - pos, ret))
2331 return pos;
2332 pos += ret;
2333 }
2334 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2335 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2336 pos == start ? "" : "+");
2337 if (os_snprintf_error(end - pos, ret))
2338 return pos;
2339 pos += ret;
2340 }
2341 #endif /* CONFIG_IEEE80211R */
2342 #ifdef CONFIG_IEEE80211W
2343 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2344 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
2345 pos == start ? "" : "+");
2346 if (os_snprintf_error(end - pos, ret))
2347 return pos;
2348 pos += ret;
2349 }
2350 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2351 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
2352 pos == start ? "" : "+");
2353 if (os_snprintf_error(end - pos, ret))
2354 return pos;
2355 pos += ret;
2356 }
2357 #endif /* CONFIG_IEEE80211W */
2358
2359 #ifdef CONFIG_SUITEB
2360 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2361 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2362 pos == start ? "" : "+");
2363 if (os_snprintf_error(end - pos, ret))
2364 return pos;
2365 pos += ret;
2366 }
2367 #endif /* CONFIG_SUITEB */
2368
2369 #ifdef CONFIG_SUITEB192
2370 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2371 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2372 pos == start ? "" : "+");
2373 if (os_snprintf_error(end - pos, ret))
2374 return pos;
2375 pos += ret;
2376 }
2377 #endif /* CONFIG_SUITEB192 */
2378
2379 if (data.key_mgmt & WPA_KEY_MGMT_OSEN) {
2380 ret = os_snprintf(pos, end - pos, "%sOSEN",
2381 pos == start ? "" : "+");
2382 if (os_snprintf_error(end - pos, ret))
2383 return pos;
2384 pos += ret;
2385 }
2386
2387 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2388
2389 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2390 ret = os_snprintf(pos, end - pos, "-preauth");
2391 if (os_snprintf_error(end - pos, ret))
2392 return pos;
2393 pos += ret;
2394 }
2395
2396 ret = os_snprintf(pos, end - pos, "]");
2397 if (os_snprintf_error(end - pos, ret))
2398 return pos;
2399 pos += ret;
2400
2401 return pos;
2402 }
2403
2404
2405 #ifdef CONFIG_WPS
2406 static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2407 char *pos, char *end,
2408 struct wpabuf *wps_ie)
2409 {
2410 int ret;
2411 const char *txt;
2412
2413 if (wps_ie == NULL)
2414 return pos;
2415 if (wps_is_selected_pbc_registrar(wps_ie))
2416 txt = "[WPS-PBC]";
2417 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2418 txt = "[WPS-AUTH]";
2419 else if (wps_is_selected_pin_registrar(wps_ie))
2420 txt = "[WPS-PIN]";
2421 else
2422 txt = "[WPS]";
2423
2424 ret = os_snprintf(pos, end - pos, "%s", txt);
2425 if (!os_snprintf_error(end - pos, ret))
2426 pos += ret;
2427 wpabuf_free(wps_ie);
2428 return pos;
2429 }
2430 #endif /* CONFIG_WPS */
2431
2432
2433 static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2434 char *pos, char *end,
2435 const struct wpa_bss *bss)
2436 {
2437 #ifdef CONFIG_WPS
2438 struct wpabuf *wps_ie;
2439 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
2440 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
2441 #else /* CONFIG_WPS */
2442 return pos;
2443 #endif /* CONFIG_WPS */
2444 }
2445
2446
2447 /* Format one result on one text line into a buffer. */
2448 static int wpa_supplicant_ctrl_iface_scan_result(
2449 struct wpa_supplicant *wpa_s,
2450 const struct wpa_bss *bss, char *buf, size_t buflen)
2451 {
2452 char *pos, *end;
2453 int ret;
2454 const u8 *ie, *ie2, *osen_ie, *p2p, *mesh;
2455
2456 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
2457 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
2458 if (!p2p)
2459 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
2460 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2461 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2462 0)
2463 return 0; /* Do not show P2P listen discovery results here */
2464
2465 pos = buf;
2466 end = buf + buflen;
2467
2468 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
2469 MAC2STR(bss->bssid), bss->freq, bss->level);
2470 if (os_snprintf_error(end - pos, ret))
2471 return -1;
2472 pos += ret;
2473 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
2474 if (ie)
2475 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
2476 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
2477 if (ie2) {
2478 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2479 ie2, 2 + ie2[1]);
2480 }
2481 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
2482 if (osen_ie)
2483 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
2484 osen_ie, 2 + osen_ie[1]);
2485 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
2486 if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) {
2487 ret = os_snprintf(pos, end - pos, "[WEP]");
2488 if (os_snprintf_error(end - pos, ret))
2489 return -1;
2490 pos += ret;
2491 }
2492 if (mesh) {
2493 ret = os_snprintf(pos, end - pos, "[MESH]");
2494 if (os_snprintf_error(end - pos, ret))
2495 return -1;
2496 pos += ret;
2497 }
2498 if (bss_is_dmg(bss)) {
2499 const char *s;
2500 ret = os_snprintf(pos, end - pos, "[DMG]");
2501 if (os_snprintf_error(end - pos, ret))
2502 return -1;
2503 pos += ret;
2504 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2505 case IEEE80211_CAP_DMG_IBSS:
2506 s = "[IBSS]";
2507 break;
2508 case IEEE80211_CAP_DMG_AP:
2509 s = "[ESS]";
2510 break;
2511 case IEEE80211_CAP_DMG_PBSS:
2512 s = "[PBSS]";
2513 break;
2514 default:
2515 s = "";
2516 break;
2517 }
2518 ret = os_snprintf(pos, end - pos, "%s", s);
2519 if (os_snprintf_error(end - pos, ret))
2520 return -1;
2521 pos += ret;
2522 } else {
2523 if (bss->caps & IEEE80211_CAP_IBSS) {
2524 ret = os_snprintf(pos, end - pos, "[IBSS]");
2525 if (os_snprintf_error(end - pos, ret))
2526 return -1;
2527 pos += ret;
2528 }
2529 if (bss->caps & IEEE80211_CAP_ESS) {
2530 ret = os_snprintf(pos, end - pos, "[ESS]");
2531 if (os_snprintf_error(end - pos, ret))
2532 return -1;
2533 pos += ret;
2534 }
2535 }
2536 if (p2p) {
2537 ret = os_snprintf(pos, end - pos, "[P2P]");
2538 if (os_snprintf_error(end - pos, ret))
2539 return -1;
2540 pos += ret;
2541 }
2542 #ifdef CONFIG_HS20
2543 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
2544 ret = os_snprintf(pos, end - pos, "[HS20]");
2545 if (os_snprintf_error(end - pos, ret))
2546 return -1;
2547 pos += ret;
2548 }
2549 #endif /* CONFIG_HS20 */
2550 #ifdef CONFIG_FST
2551 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) {
2552 ret = os_snprintf(pos, end - pos, "[FST]");
2553 if (os_snprintf_error(end - pos, ret))
2554 return -1;
2555 pos += ret;
2556 }
2557 #endif /* CONFIG_FST */
2558
2559 ret = os_snprintf(pos, end - pos, "\t%s",
2560 wpa_ssid_txt(bss->ssid, bss->ssid_len));
2561 if (os_snprintf_error(end - pos, ret))
2562 return -1;
2563 pos += ret;
2564
2565 ret = os_snprintf(pos, end - pos, "\n");
2566 if (os_snprintf_error(end - pos, ret))
2567 return -1;
2568 pos += ret;
2569
2570 return pos - buf;
2571 }
2572
2573
2574 static int wpa_supplicant_ctrl_iface_scan_results(
2575 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2576 {
2577 char *pos, *end;
2578 struct wpa_bss *bss;
2579 int ret;
2580
2581 pos = buf;
2582 end = buf + buflen;
2583 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2584 "flags / ssid\n");
2585 if (os_snprintf_error(end - pos, ret))
2586 return pos - buf;
2587 pos += ret;
2588
2589 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
2590 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
2591 end - pos);
2592 if (ret < 0 || ret >= end - pos)
2593 return pos - buf;
2594 pos += ret;
2595 }
2596
2597 return pos - buf;
2598 }
2599
2600
2601 #ifdef CONFIG_MESH
2602
2603 static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2604 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2605 {
2606 char *pos, ifname[IFNAMSIZ + 1];
2607
2608 ifname[0] = '\0';
2609
2610 pos = os_strstr(cmd, "ifname=");
2611 if (pos) {
2612 pos += 7;
2613 os_strlcpy(ifname, pos, sizeof(ifname));
2614 }
2615
2616 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2617 return -1;
2618
2619 os_strlcpy(reply, ifname, max_len);
2620 return os_strlen(ifname);
2621 }
2622
2623
2624 static int wpa_supplicant_ctrl_iface_mesh_group_add(
2625 struct wpa_supplicant *wpa_s, char *cmd)
2626 {
2627 int id;
2628 struct wpa_ssid *ssid;
2629
2630 id = atoi(cmd);
2631 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2632
2633 ssid = wpa_config_get_network(wpa_s->conf, id);
2634 if (ssid == NULL) {
2635 wpa_printf(MSG_DEBUG,
2636 "CTRL_IFACE: Could not find network id=%d", id);
2637 return -1;
2638 }
2639 if (ssid->mode != WPAS_MODE_MESH) {
2640 wpa_printf(MSG_DEBUG,
2641 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2642 return -1;
2643 }
2644 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2645 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2646 wpa_printf(MSG_ERROR,
2647 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2648 return -1;
2649 }
2650
2651 /*
2652 * TODO: If necessary write our own group_add function,
2653 * for now we can reuse select_network
2654 */
2655 wpa_supplicant_select_network(wpa_s, ssid);
2656
2657 return 0;
2658 }
2659
2660
2661 static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2662 struct wpa_supplicant *wpa_s, char *cmd)
2663 {
2664 struct wpa_supplicant *orig;
2665 struct wpa_global *global;
2666 int found = 0;
2667
2668 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2669
2670 global = wpa_s->global;
2671 orig = wpa_s;
2672
2673 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2674 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2675 found = 1;
2676 break;
2677 }
2678 }
2679 if (!found) {
2680 wpa_printf(MSG_ERROR,
2681 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
2682 cmd);
2683 return -1;
2684 }
2685 if (wpa_s->mesh_if_created && wpa_s == orig) {
2686 wpa_printf(MSG_ERROR,
2687 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2688 return -1;
2689 }
2690
2691 wpa_s->reassociate = 0;
2692 wpa_s->disconnected = 1;
2693 wpa_supplicant_cancel_sched_scan(wpa_s);
2694 wpa_supplicant_cancel_scan(wpa_s);
2695
2696 /*
2697 * TODO: If necessary write our own group_remove function,
2698 * for now we can reuse deauthenticate
2699 */
2700 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2701
2702 if (wpa_s->mesh_if_created)
2703 wpa_supplicant_remove_iface(global, wpa_s, 0);
2704
2705 return 0;
2706 }
2707
2708 #endif /* CONFIG_MESH */
2709
2710
2711 static int wpa_supplicant_ctrl_iface_select_network(
2712 struct wpa_supplicant *wpa_s, char *cmd)
2713 {
2714 int id;
2715 struct wpa_ssid *ssid;
2716 char *pos;
2717
2718 /* cmd: "<network id>" or "any" */
2719 if (os_strncmp(cmd, "any", 3) == 0) {
2720 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
2721 ssid = NULL;
2722 } else {
2723 id = atoi(cmd);
2724 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
2725
2726 ssid = wpa_config_get_network(wpa_s->conf, id);
2727 if (ssid == NULL) {
2728 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2729 "network id=%d", id);
2730 return -1;
2731 }
2732 if (ssid->disabled == 2) {
2733 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2734 "SELECT_NETWORK with persistent P2P group");
2735 return -1;
2736 }
2737 }
2738
2739 pos = os_strstr(cmd, " freq=");
2740 if (pos) {
2741 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2742 if (freqs) {
2743 wpa_s->scan_req = MANUAL_SCAN_REQ;
2744 os_free(wpa_s->manual_scan_freqs);
2745 wpa_s->manual_scan_freqs = freqs;
2746 }
2747 }
2748
2749 wpa_s->scan_min_time.sec = 0;
2750 wpa_s->scan_min_time.usec = 0;
2751 wpa_supplicant_select_network(wpa_s, ssid);
2752
2753 return 0;
2754 }
2755
2756
2757 static int wpa_supplicant_ctrl_iface_enable_network(
2758 struct wpa_supplicant *wpa_s, char *cmd)
2759 {
2760 int id;
2761 struct wpa_ssid *ssid;
2762
2763 /* cmd: "<network id>" or "all" */
2764 if (os_strcmp(cmd, "all") == 0) {
2765 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
2766 ssid = NULL;
2767 } else {
2768 id = atoi(cmd);
2769 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
2770
2771 ssid = wpa_config_get_network(wpa_s->conf, id);
2772 if (ssid == NULL) {
2773 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2774 "network id=%d", id);
2775 return -1;
2776 }
2777 if (ssid->disabled == 2) {
2778 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2779 "ENABLE_NETWORK with persistent P2P group");
2780 return -1;
2781 }
2782
2783 if (os_strstr(cmd, " no-connect")) {
2784 ssid->disabled = 0;
2785 return 0;
2786 }
2787 }
2788 wpa_s->scan_min_time.sec = 0;
2789 wpa_s->scan_min_time.usec = 0;
2790 wpa_supplicant_enable_network(wpa_s, ssid);
2791
2792 return 0;
2793 }
2794
2795
2796 static int wpa_supplicant_ctrl_iface_disable_network(
2797 struct wpa_supplicant *wpa_s, char *cmd)
2798 {
2799 int id;
2800 struct wpa_ssid *ssid;
2801
2802 /* cmd: "<network id>" or "all" */
2803 if (os_strcmp(cmd, "all") == 0) {
2804 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
2805 ssid = NULL;
2806 } else {
2807 id = atoi(cmd);
2808 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
2809
2810 ssid = wpa_config_get_network(wpa_s->conf, id);
2811 if (ssid == NULL) {
2812 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2813 "network id=%d", id);
2814 return -1;
2815 }
2816 if (ssid->disabled == 2) {
2817 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2818 "DISABLE_NETWORK with persistent P2P "
2819 "group");
2820 return -1;
2821 }
2822 }
2823 wpa_supplicant_disable_network(wpa_s, ssid);
2824
2825 return 0;
2826 }
2827
2828
2829 static int wpa_supplicant_ctrl_iface_add_network(
2830 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2831 {
2832 struct wpa_ssid *ssid;
2833 int ret;
2834
2835 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2836
2837 ssid = wpa_config_add_network(wpa_s->conf);
2838 if (ssid == NULL)
2839 return -1;
2840
2841 wpas_notify_network_added(wpa_s, ssid);
2842
2843 ssid->disabled = 1;
2844 wpa_config_set_network_defaults(ssid);
2845
2846 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
2847 if (os_snprintf_error(buflen, ret))
2848 return -1;
2849 return ret;
2850 }
2851
2852
2853 static int wpa_supplicant_ctrl_iface_remove_network(
2854 struct wpa_supplicant *wpa_s, char *cmd)
2855 {
2856 int id;
2857 struct wpa_ssid *ssid;
2858 int was_disabled;
2859
2860 /* cmd: "<network id>" or "all" */
2861 if (os_strcmp(cmd, "all") == 0) {
2862 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
2863 if (wpa_s->sched_scanning)
2864 wpa_supplicant_cancel_sched_scan(wpa_s);
2865
2866 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2867 if (wpa_s->current_ssid) {
2868 #ifdef CONFIG_SME
2869 wpa_s->sme.prev_bssid_set = 0;
2870 #endif /* CONFIG_SME */
2871 wpa_sm_set_config(wpa_s->wpa, NULL);
2872 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
2873 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2874 wpa_s->own_disconnect_req = 1;
2875 wpa_supplicant_deauthenticate(
2876 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2877 }
2878 ssid = wpa_s->conf->ssid;
2879 while (ssid) {
2880 struct wpa_ssid *remove_ssid = ssid;
2881 id = ssid->id;
2882 ssid = ssid->next;
2883 if (wpa_s->last_ssid == remove_ssid)
2884 wpa_s->last_ssid = NULL;
2885 wpas_notify_network_removed(wpa_s, remove_ssid);
2886 wpa_config_remove_network(wpa_s->conf, id);
2887 }
2888 return 0;
2889 }
2890
2891 id = atoi(cmd);
2892 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2893
2894 ssid = wpa_config_get_network(wpa_s->conf, id);
2895 if (ssid)
2896 wpas_notify_network_removed(wpa_s, ssid);
2897 if (ssid == NULL) {
2898 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2899 "id=%d", id);
2900 return -1;
2901 }
2902
2903 if (wpa_s->last_ssid == ssid)
2904 wpa_s->last_ssid = NULL;
2905
2906 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
2907 #ifdef CONFIG_SME
2908 wpa_s->sme.prev_bssid_set = 0;
2909 #endif /* CONFIG_SME */
2910 /*
2911 * Invalidate the EAP session cache if the current or
2912 * previously used network is removed.
2913 */
2914 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2915 }
2916
2917 if (ssid == wpa_s->current_ssid) {
2918 wpa_sm_set_config(wpa_s->wpa, NULL);
2919 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
2920
2921 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2922 wpa_s->own_disconnect_req = 1;
2923 wpa_supplicant_deauthenticate(wpa_s,
2924 WLAN_REASON_DEAUTH_LEAVING);
2925 }
2926
2927 was_disabled = ssid->disabled;
2928
2929 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2930 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2931 "network id=%d", id);
2932 return -1;
2933 }
2934
2935 if (!was_disabled && wpa_s->sched_scanning) {
2936 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2937 "network from filters");
2938 wpa_supplicant_cancel_sched_scan(wpa_s);
2939 wpa_supplicant_req_scan(wpa_s, 0, 0);
2940 }
2941
2942 return 0;
2943 }
2944
2945
2946 static int wpa_supplicant_ctrl_iface_update_network(
2947 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2948 char *name, char *value)
2949 {
2950 if (wpa_config_set(ssid, name, value, 0) < 0) {
2951 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2952 "variable '%s'", name);
2953 return -1;
2954 }
2955
2956 if (os_strcmp(name, "bssid") != 0 &&
2957 os_strcmp(name, "priority") != 0)
2958 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2959
2960 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2961 /*
2962 * Invalidate the EAP session cache if anything in the current
2963 * or previously used configuration changes.
2964 */
2965 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2966 }
2967
2968 if ((os_strcmp(name, "psk") == 0 &&
2969 value[0] == '"' && ssid->ssid_len) ||
2970 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2971 wpa_config_update_psk(ssid);
2972 else if (os_strcmp(name, "priority") == 0)
2973 wpa_config_update_prio_list(wpa_s->conf);
2974
2975 return 0;
2976 }
2977
2978
2979 static int wpa_supplicant_ctrl_iface_set_network(
2980 struct wpa_supplicant *wpa_s, char *cmd)
2981 {
2982 int id, ret, prev_bssid_set, prev_disabled;
2983 struct wpa_ssid *ssid;
2984 char *name, *value;
2985 u8 prev_bssid[ETH_ALEN];
2986
2987 /* cmd: "<network id> <variable name> <value>" */
2988 name = os_strchr(cmd, ' ');
2989 if (name == NULL)
2990 return -1;
2991 *name++ = '\0';
2992
2993 value = os_strchr(name, ' ');
2994 if (value == NULL)
2995 return -1;
2996 *value++ = '\0';
2997
2998 id = atoi(cmd);
2999 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
3000 id, name);
3001 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3002 (u8 *) value, os_strlen(value));
3003
3004 ssid = wpa_config_get_network(wpa_s->conf, id);
3005 if (ssid == NULL) {
3006 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3007 "id=%d", id);
3008 return -1;
3009 }
3010
3011 prev_bssid_set = ssid->bssid_set;
3012 prev_disabled = ssid->disabled;
3013 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
3014 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
3015 value);
3016 if (ret == 0 &&
3017 (ssid->bssid_set != prev_bssid_set ||
3018 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
3019 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
3020
3021 if (prev_disabled != ssid->disabled &&
3022 (prev_disabled == 2 || ssid->disabled == 2))
3023 wpas_notify_network_type_changed(wpa_s, ssid);
3024
3025 return ret;
3026 }
3027
3028
3029 static int wpa_supplicant_ctrl_iface_get_network(
3030 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
3031 {
3032 int id;
3033 size_t res;
3034 struct wpa_ssid *ssid;
3035 char *name, *value;
3036
3037 /* cmd: "<network id> <variable name>" */
3038 name = os_strchr(cmd, ' ');
3039 if (name == NULL || buflen == 0)
3040 return -1;
3041 *name++ = '\0';
3042
3043 id = atoi(cmd);
3044 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
3045 id, name);
3046
3047 ssid = wpa_config_get_network(wpa_s->conf, id);
3048 if (ssid == NULL) {
3049 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Could not find network "
3050 "id=%d", id);
3051 return -1;
3052 }
3053
3054 value = wpa_config_get_no_key(ssid, name);
3055 if (value == NULL) {
3056 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Failed to get network "
3057 "variable '%s'", name);
3058 return -1;
3059 }
3060
3061 res = os_strlcpy(buf, value, buflen);
3062 if (res >= buflen) {
3063 os_free(value);
3064 return -1;
3065 }
3066
3067 os_free(value);
3068
3069 return res;
3070 }
3071
3072
3073 static int wpa_supplicant_ctrl_iface_dup_network(
3074 struct wpa_supplicant *wpa_s, char *cmd,
3075 struct wpa_supplicant *dst_wpa_s)
3076 {
3077 struct wpa_ssid *ssid_s, *ssid_d;
3078 char *name, *id, *value;
3079 int id_s, id_d, ret;
3080
3081 /* cmd: "<src network id> <dst network id> <variable name>" */
3082 id = os_strchr(cmd, ' ');
3083 if (id == NULL)
3084 return -1;
3085 *id++ = '\0';
3086
3087 name = os_strchr(id, ' ');
3088 if (name == NULL)
3089 return -1;
3090 *name++ = '\0';
3091
3092 id_s = atoi(cmd);
3093 id_d = atoi(id);
3094
3095 wpa_printf(MSG_DEBUG,
3096 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'",
3097 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name);
3098
3099 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3100 if (ssid_s == NULL) {
3101 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3102 "network id=%d", id_s);
3103 return -1;
3104 }
3105
3106 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d);
3107 if (ssid_d == NULL) {
3108 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3109 "network id=%d", id_d);
3110 return -1;
3111 }
3112
3113 value = wpa_config_get(ssid_s, name);
3114 if (value == NULL) {
3115 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3116 "variable '%s'", name);
3117 return -1;
3118 }
3119
3120 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name,
3121 value);
3122
3123 os_free(value);
3124
3125 return ret;
3126 }
3127
3128
3129 static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3130 char *buf, size_t buflen)
3131 {
3132 char *pos, *end;
3133 struct wpa_cred *cred;
3134 int ret;
3135
3136 pos = buf;
3137 end = buf + buflen;
3138 ret = os_snprintf(pos, end - pos,
3139 "cred id / realm / username / domain / imsi\n");
3140 if (os_snprintf_error(end - pos, ret))
3141 return pos - buf;
3142 pos += ret;
3143
3144 cred = wpa_s->conf->cred;
3145 while (cred) {
3146 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3147 cred->id, cred->realm ? cred->realm : "",
3148 cred->username ? cred->username : "",
3149 cred->domain ? cred->domain[0] : "",
3150 cred->imsi ? cred->imsi : "");
3151 if (os_snprintf_error(end - pos, ret))
3152 return pos - buf;
3153 pos += ret;
3154
3155 cred = cred->next;
3156 }
3157
3158 return pos - buf;
3159 }
3160
3161
3162 static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3163 char *buf, size_t buflen)
3164 {
3165 struct wpa_cred *cred;
3166 int ret;
3167
3168 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3169
3170 cred = wpa_config_add_cred(wpa_s->conf);
3171 if (cred == NULL)
3172 return -1;
3173
3174 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3175
3176 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
3177 if (os_snprintf_error(buflen, ret))
3178 return -1;
3179 return ret;
3180 }
3181
3182
3183 static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3184 struct wpa_cred *cred)
3185 {
3186 struct wpa_ssid *ssid;
3187 char str[20];
3188 int id;
3189
3190 if (cred == NULL) {
3191 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3192 return -1;
3193 }
3194
3195 id = cred->id;
3196 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3197 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3198 return -1;
3199 }
3200
3201 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3202
3203 /* Remove any network entry created based on the removed credential */
3204 ssid = wpa_s->conf->ssid;
3205 while (ssid) {
3206 if (ssid->parent_cred == cred) {
3207 int res;
3208
3209 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3210 "used the removed credential", ssid->id);
3211 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3212 if (os_snprintf_error(sizeof(str), res))
3213 str[sizeof(str) - 1] = '\0';
3214 ssid = ssid->next;
3215 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3216 } else
3217 ssid = ssid->next;
3218 }
3219
3220 return 0;
3221 }
3222
3223
3224 static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3225 char *cmd)
3226 {
3227 int id;
3228 struct wpa_cred *cred, *prev;
3229
3230 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3231 * "provisioning_sp=<FQDN> */
3232 if (os_strcmp(cmd, "all") == 0) {
3233 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3234 cred = wpa_s->conf->cred;
3235 while (cred) {
3236 prev = cred;
3237 cred = cred->next;
3238 wpas_ctrl_remove_cred(wpa_s, prev);
3239 }
3240 return 0;
3241 }
3242
3243 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3244 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3245 cmd + 8);
3246 cred = wpa_s->conf->cred;
3247 while (cred) {
3248 prev = cred;
3249 cred = cred->next;
3250 if (prev->domain) {
3251 size_t i;
3252 for (i = 0; i < prev->num_domain; i++) {
3253 if (os_strcmp(prev->domain[i], cmd + 8)
3254 != 0)
3255 continue;
3256 wpas_ctrl_remove_cred(wpa_s, prev);
3257 break;
3258 }
3259 }
3260 }
3261 return 0;
3262 }
3263
3264 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3265 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3266 cmd + 16);
3267 cred = wpa_s->conf->cred;
3268 while (cred) {
3269 prev = cred;
3270 cred = cred->next;
3271 if (prev->provisioning_sp &&
3272 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3273 wpas_ctrl_remove_cred(wpa_s, prev);
3274 }
3275 return 0;
3276 }
3277
3278 id = atoi(cmd);
3279 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3280
3281 cred = wpa_config_get_cred(wpa_s->conf, id);
3282 return wpas_ctrl_remove_cred(wpa_s, cred);
3283 }
3284
3285
3286 static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3287 char *cmd)
3288 {
3289 int id;
3290 struct wpa_cred *cred;
3291 char *name, *value;
3292
3293 /* cmd: "<cred id> <variable name> <value>" */
3294 name = os_strchr(cmd, ' ');
3295 if (name == NULL)
3296 return -1;
3297 *name++ = '\0';
3298
3299 value = os_strchr(name, ' ');
3300 if (value == NULL)
3301 return -1;
3302 *value++ = '\0';
3303
3304 id = atoi(cmd);
3305 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3306 id, name);
3307 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3308 (u8 *) value, os_strlen(value));
3309
3310 cred = wpa_config_get_cred(wpa_s->conf, id);
3311 if (cred == NULL) {
3312 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3313 id);
3314 return -1;
3315 }
3316
3317 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3318 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3319 "variable '%s'", name);
3320 return -1;
3321 }
3322
3323 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3324
3325 return 0;
3326 }
3327
3328
3329 static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3330 char *cmd, char *buf,
3331 size_t buflen)
3332 {
3333 int id;
3334 size_t res;
3335 struct wpa_cred *cred;
3336 char *name, *value;
3337
3338 /* cmd: "<cred id> <variable name>" */
3339 name = os_strchr(cmd, ' ');
3340 if (name == NULL)
3341 return -1;
3342 *name++ = '\0';
3343
3344 id = atoi(cmd);
3345 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3346 id, name);
3347
3348 cred = wpa_config_get_cred(wpa_s->conf, id);
3349 if (cred == NULL) {
3350 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3351 id);
3352 return -1;
3353 }
3354
3355 value = wpa_config_get_cred_no_key(cred, name);
3356 if (value == NULL) {
3357 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3358 name);
3359 return -1;
3360 }
3361
3362 res = os_strlcpy(buf, value, buflen);
3363 if (res >= buflen) {
3364 os_free(value);
3365 return -1;
3366 }
3367
3368 os_free(value);
3369
3370 return res;
3371 }
3372
3373
3374 #ifndef CONFIG_NO_CONFIG_WRITE
3375 static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3376 {
3377 int ret;
3378
3379 if (!wpa_s->conf->update_config) {
3380 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3381 "to update configuration (update_config=0)");
3382 return -1;
3383 }
3384
3385 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3386 if (ret) {
3387 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3388 "update configuration");
3389 } else {
3390 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3391 " updated");
3392 }
3393
3394 return ret;
3395 }
3396 #endif /* CONFIG_NO_CONFIG_WRITE */
3397
3398
3399 struct cipher_info {
3400 unsigned int capa;
3401 const char *name;
3402 int group_only;
3403 };
3404
3405 static const struct cipher_info ciphers[] = {
3406 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3407 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3408 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3409 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3410 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3411 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3412 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3413 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3414 };
3415
3416 static const struct cipher_info ciphers_group_mgmt[] = {
3417 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3418 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3419 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3420 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3421 };
3422
3423
3424 static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3425 struct wpa_driver_capa *capa,
3426 char *buf, size_t buflen)
3427 {
3428 int ret;
3429 char *pos, *end;
3430 size_t len;
3431 unsigned int i;
3432
3433 pos = buf;
3434 end = pos + buflen;
3435
3436 if (res < 0) {
3437 if (strict)
3438 return 0;
3439 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3440 if (len >= buflen)
3441 return -1;
3442 return len;
3443 }
3444
3445 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3446 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3447 ret = os_snprintf(pos, end - pos, "%s%s",
3448 pos == buf ? "" : " ",
3449 ciphers[i].name);
3450 if (os_snprintf_error(end - pos, ret))
3451 return pos - buf;
3452 pos += ret;
3453 }
3454 }
3455
3456 return pos - buf;
3457 }
3458
3459
3460 static int ctrl_iface_get_capability_group(int res, char *strict,
3461 struct wpa_driver_capa *capa,
3462 char *buf, size_t buflen)
3463 {
3464 int ret;
3465 char *pos, *end;
3466 size_t len;
3467 unsigned int i;
3468
3469 pos = buf;
3470 end = pos + buflen;
3471
3472 if (res < 0) {
3473 if (strict)
3474 return 0;
3475 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3476 if (len >= buflen)
3477 return -1;
3478 return len;
3479 }
3480
3481 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3482 if (capa->enc & ciphers[i].capa) {
3483 ret = os_snprintf(pos, end - pos, "%s%s",
3484 pos == buf ? "" : " ",
3485 ciphers[i].name);
3486 if (os_snprintf_error(end - pos, ret))
3487 return pos - buf;
3488 pos += ret;
3489 }
3490 }
3491
3492 return pos - buf;
3493 }
3494
3495
3496 static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3497 struct wpa_driver_capa *capa,
3498 char *buf, size_t buflen)
3499 {
3500 int ret;
3501 char *pos, *end;
3502 unsigned int i;
3503
3504 pos = buf;
3505 end = pos + buflen;
3506
3507 if (res < 0)
3508 return 0;
3509
3510 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3511 if (capa->enc & ciphers_group_mgmt[i].capa) {
3512 ret = os_snprintf(pos, end - pos, "%s%s",
3513 pos == buf ? "" : " ",
3514 ciphers_group_mgmt[i].name);
3515 if (os_snprintf_error(end - pos, ret))
3516 return pos - buf;
3517 pos += ret;
3518 }
3519 }
3520
3521 return pos - buf;
3522 }
3523
3524
3525 static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3526 struct wpa_driver_capa *capa,
3527 char *buf, size_t buflen)
3528 {
3529 int ret;
3530 char *pos, *end;
3531 size_t len;
3532
3533 pos = buf;
3534 end = pos + buflen;
3535
3536 if (res < 0) {
3537 if (strict)
3538 return 0;
3539 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3540 "NONE", buflen);
3541 if (len >= buflen)
3542 return -1;
3543 return len;
3544 }
3545
3546 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
3547 if (os_snprintf_error(end - pos, ret))
3548 return pos - buf;
3549 pos += ret;
3550
3551 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3552 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3553 ret = os_snprintf(pos, end - pos, " WPA-EAP");
3554 if (os_snprintf_error(end - pos, ret))
3555 return pos - buf;
3556 pos += ret;
3557 }
3558
3559 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3560 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3561 ret = os_snprintf(pos, end - pos, " WPA-PSK");
3562 if (os_snprintf_error(end - pos, ret))
3563 return pos - buf;
3564 pos += ret;
3565 }
3566
3567 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3568 ret = os_snprintf(pos, end - pos, " WPA-NONE");
3569 if (os_snprintf_error(end - pos, ret))
3570 return pos - buf;
3571 pos += ret;
3572 }
3573
3574 #ifdef CONFIG_SUITEB
3575 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3576 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3577 if (os_snprintf_error(end - pos, ret))
3578 return pos - buf;
3579 pos += ret;
3580 }
3581 #endif /* CONFIG_SUITEB */
3582 #ifdef CONFIG_SUITEB192
3583 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3584 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3585 if (os_snprintf_error(end - pos, ret))
3586 return pos - buf;
3587 pos += ret;
3588 }
3589 #endif /* CONFIG_SUITEB192 */
3590
3591 return pos - buf;
3592 }
3593
3594
3595 static int ctrl_iface_get_capability_proto(int res, char *strict,
3596 struct wpa_driver_capa *capa,
3597 char *buf, size_t buflen)
3598 {
3599 int ret;
3600 char *pos, *end;
3601 size_t len;
3602
3603 pos = buf;
3604 end = pos + buflen;
3605
3606 if (res < 0) {
3607 if (strict)
3608 return 0;
3609 len = os_strlcpy(buf, "RSN WPA", buflen);
3610 if (len >= buflen)
3611 return -1;
3612 return len;
3613 }
3614
3615 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3616 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3617 ret = os_snprintf(pos, end - pos, "%sRSN",
3618 pos == buf ? "" : " ");
3619 if (os_snprintf_error(end - pos, ret))
3620 return pos - buf;
3621 pos += ret;
3622 }
3623
3624 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3625 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
3626 ret = os_snprintf(pos, end - pos, "%sWPA",
3627 pos == buf ? "" : " ");
3628 if (os_snprintf_error(end - pos, ret))
3629 return pos - buf;
3630 pos += ret;
3631 }
3632
3633 return pos - buf;
3634 }
3635
3636
3637 static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3638 int res, char *strict,
3639 struct wpa_driver_capa *capa,
3640 char *buf, size_t buflen)
3641 {
3642 int ret;
3643 char *pos, *end;
3644 size_t len;
3645
3646 pos = buf;
3647 end = pos + buflen;
3648
3649 if (res < 0) {
3650 if (strict)
3651 return 0;
3652 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3653 if (len >= buflen)
3654 return -1;
3655 return len;
3656 }
3657
3658 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
3659 ret = os_snprintf(pos, end - pos, "%sOPEN",
3660 pos == buf ? "" : " ");
3661 if (os_snprintf_error(end - pos, ret))
3662 return pos - buf;
3663 pos += ret;
3664 }
3665
3666 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3667 ret = os_snprintf(pos, end - pos, "%sSHARED",
3668 pos == buf ? "" : " ");
3669 if (os_snprintf_error(end - pos, ret))
3670 return pos - buf;
3671 pos += ret;
3672 }
3673
3674 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
3675 ret = os_snprintf(pos, end - pos, "%sLEAP",
3676 pos == buf ? "" : " ");
3677 if (os_snprintf_error(end - pos, ret))
3678 return pos - buf;
3679 pos += ret;
3680 }
3681
3682 #ifdef CONFIG_SAE
3683 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3684 ret = os_snprintf(pos, end - pos, "%sSAE",
3685 pos == buf ? "" : " ");
3686 if (os_snprintf_error(end - pos, ret))
3687 return pos - buf;
3688 pos += ret;
3689 }
3690 #endif /* CONFIG_SAE */
3691
3692 return pos - buf;
3693 }
3694
3695
3696 static int ctrl_iface_get_capability_modes(int res, char *strict,
3697 struct wpa_driver_capa *capa,
3698 char *buf, size_t buflen)
3699 {
3700 int ret;
3701 char *pos, *end;
3702 size_t len;
3703
3704 pos = buf;
3705 end = pos + buflen;
3706
3707 if (res < 0) {
3708 if (strict)
3709 return 0;
3710 len = os_strlcpy(buf, "IBSS AP", buflen);
3711 if (len >= buflen)
3712 return -1;
3713 return len;
3714 }
3715
3716 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
3717 ret = os_snprintf(pos, end - pos, "%sIBSS",
3718 pos == buf ? "" : " ");
3719 if (os_snprintf_error(end - pos, ret))
3720 return pos - buf;
3721 pos += ret;
3722 }
3723
3724 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
3725 ret = os_snprintf(pos, end - pos, "%sAP",
3726 pos == buf ? "" : " ");
3727 if (os_snprintf_error(end - pos, ret))
3728 return pos - buf;
3729 pos += ret;
3730 }
3731
3732 #ifdef CONFIG_MESH
3733 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3734 ret = os_snprintf(pos, end - pos, "%sMESH",
3735 pos == buf ? "" : " ");
3736 if (os_snprintf_error(end - pos, ret))
3737 return pos - buf;
3738 pos += ret;
3739 }
3740 #endif /* CONFIG_MESH */
3741
3742 return pos - buf;
3743 }
3744
3745
3746 static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3747 char *buf, size_t buflen)
3748 {
3749 struct hostapd_channel_data *chnl;
3750 int ret, i, j;
3751 char *pos, *end, *hmode;
3752
3753 pos = buf;
3754 end = pos + buflen;
3755
3756 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3757 switch (wpa_s->hw.modes[j].mode) {
3758 case HOSTAPD_MODE_IEEE80211B:
3759 hmode = "B";
3760 break;
3761 case HOSTAPD_MODE_IEEE80211G:
3762 hmode = "G";
3763 break;
3764 case HOSTAPD_MODE_IEEE80211A:
3765 hmode = "A";
3766 break;
3767 case HOSTAPD_MODE_IEEE80211AD:
3768 hmode = "AD";
3769 break;
3770 default:
3771 continue;
3772 }
3773 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
3774 if (os_snprintf_error(end - pos, ret))
3775 return pos - buf;
3776 pos += ret;
3777 chnl = wpa_s->hw.modes[j].channels;
3778 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3779 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3780 continue;
3781 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
3782 if (os_snprintf_error(end - pos, ret))
3783 return pos - buf;
3784 pos += ret;
3785 }
3786 ret = os_snprintf(pos, end - pos, "\n");
3787 if (os_snprintf_error(end - pos, ret))
3788 return pos - buf;
3789 pos += ret;
3790 }
3791
3792 return pos - buf;
3793 }
3794
3795
3796 static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3797 char *buf, size_t buflen)
3798 {
3799 struct hostapd_channel_data *chnl;
3800 int ret, i, j;
3801 char *pos, *end, *hmode;
3802
3803 pos = buf;
3804 end = pos + buflen;
3805
3806 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3807 switch (wpa_s->hw.modes[j].mode) {
3808 case HOSTAPD_MODE_IEEE80211B:
3809 hmode = "B";
3810 break;
3811 case HOSTAPD_MODE_IEEE80211G:
3812 hmode = "G";
3813 break;
3814 case HOSTAPD_MODE_IEEE80211A:
3815 hmode = "A";
3816 break;
3817 case HOSTAPD_MODE_IEEE80211AD:
3818 hmode = "AD";
3819 break;
3820 default:
3821 continue;
3822 }
3823 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3824 hmode);
3825 if (os_snprintf_error(end - pos, ret))
3826 return pos - buf;
3827 pos += ret;
3828 chnl = wpa_s->hw.modes[j].channels;
3829 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3830 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3831 continue;
3832 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
3833 chnl[i].chan, chnl[i].freq,
3834 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3835 " (NO_IR)" : "",
3836 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3837 " (DFS)" : "");
3838
3839 if (os_snprintf_error(end - pos, ret))
3840 return pos - buf;
3841 pos += ret;
3842 }
3843 ret = os_snprintf(pos, end - pos, "\n");
3844 if (os_snprintf_error(end - pos, ret))
3845 return pos - buf;
3846 pos += ret;
3847 }
3848
3849 return pos - buf;
3850 }
3851
3852
3853 static int wpa_supplicant_ctrl_iface_get_capability(
3854 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3855 size_t buflen)
3856 {
3857 struct wpa_driver_capa capa;
3858 int res;
3859 char *strict;
3860 char field[30];
3861 size_t len;
3862
3863 /* Determine whether or not strict checking was requested */
3864 len = os_strlcpy(field, _field, sizeof(field));
3865 if (len >= sizeof(field))
3866 return -1;
3867 strict = os_strchr(field, ' ');
3868 if (strict != NULL) {
3869 *strict++ = '\0';
3870 if (os_strcmp(strict, "strict") != 0)
3871 return -1;
3872 }
3873
3874 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3875 field, strict ? strict : "");
3876
3877 if (os_strcmp(field, "eap") == 0) {
3878 return eap_get_names(buf, buflen);
3879 }
3880
3881 res = wpa_drv_get_capa(wpa_s, &capa);
3882
3883 if (os_strcmp(field, "pairwise") == 0)
3884 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3885 buf, buflen);
3886
3887 if (os_strcmp(field, "group") == 0)
3888 return ctrl_iface_get_capability_group(res, strict, &capa,
3889 buf, buflen);
3890
3891 if (os_strcmp(field, "group_mgmt") == 0)
3892 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3893 buf, buflen);
3894
3895 if (os_strcmp(field, "key_mgmt") == 0)
3896 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3897 buf, buflen);
3898
3899 if (os_strcmp(field, "proto") == 0)
3900 return ctrl_iface_get_capability_proto(res, strict, &capa,
3901 buf, buflen);
3902
3903 if (os_strcmp(field, "auth_alg") == 0)
3904 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3905 &capa, buf, buflen);
3906
3907 if (os_strcmp(field, "modes") == 0)
3908 return ctrl_iface_get_capability_modes(res, strict, &capa,
3909 buf, buflen);
3910
3911 if (os_strcmp(field, "channels") == 0)
3912 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3913
3914 if (os_strcmp(field, "freq") == 0)
3915 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3916
3917 #ifdef CONFIG_TDLS
3918 if (os_strcmp(field, "tdls") == 0)
3919 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3920 #endif /* CONFIG_TDLS */
3921
3922 #ifdef CONFIG_ERP
3923 if (os_strcmp(field, "erp") == 0) {
3924 res = os_snprintf(buf, buflen, "ERP");
3925 if (os_snprintf_error(buflen, res))
3926 return -1;
3927 return res;
3928 }
3929 #endif /* CONFIG_EPR */
3930
3931 #ifdef CONFIG_FIPS
3932 if (os_strcmp(field, "fips") == 0) {
3933 res = os_snprintf(buf, buflen, "FIPS");
3934 if (os_snprintf_error(buflen, res))
3935 return -1;
3936 return res;
3937 }
3938 #endif /* CONFIG_FIPS */
3939
3940 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3941 field);
3942
3943 return -1;
3944 }
3945
3946
3947 #ifdef CONFIG_INTERWORKING
3948 static char * anqp_add_hex(char *pos, char *end, const char *title,
3949 struct wpabuf *data)
3950 {
3951 char *start = pos;
3952 size_t i;
3953 int ret;
3954 const u8 *d;
3955
3956 if (data == NULL)
3957 return start;
3958
3959 ret = os_snprintf(pos, end - pos, "%s=", title);
3960 if (os_snprintf_error(end - pos, ret))
3961 return start;
3962 pos += ret;
3963
3964 d = wpabuf_head_u8(data);
3965 for (i = 0; i < wpabuf_len(data); i++) {
3966 ret = os_snprintf(pos, end - pos, "%02x", *d++);
3967 if (os_snprintf_error(end - pos, ret))
3968 return start;
3969 pos += ret;
3970 }
3971
3972 ret = os_snprintf(pos, end - pos, "\n");
3973 if (os_snprintf_error(end - pos, ret))
3974 return start;
3975 pos += ret;
3976
3977 return pos;
3978 }
3979 #endif /* CONFIG_INTERWORKING */
3980
3981
3982 static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
3983 unsigned long mask, char *buf, size_t buflen)
3984 {
3985 size_t i;
3986 int ret;
3987 char *pos, *end;
3988 const u8 *ie, *ie2, *osen_ie;
3989
3990 pos = buf;
3991 end = buf + buflen;
3992
3993 if (mask & WPA_BSS_MASK_ID) {
3994 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
3995 if (os_snprintf_error(end - pos, ret))
3996 return 0;
3997 pos += ret;
3998 }
3999
4000 if (mask & WPA_BSS_MASK_BSSID) {
4001 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
4002 MAC2STR(bss->bssid));
4003 if (os_snprintf_error(end - pos, ret))
4004 return 0;
4005 pos += ret;
4006 }
4007
4008 if (mask & WPA_BSS_MASK_FREQ) {
4009 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
4010 if (os_snprintf_error(end - pos, ret))
4011 return 0;
4012 pos += ret;
4013 }
4014
4015 if (mask & WPA_BSS_MASK_BEACON_INT) {
4016 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
4017 bss->beacon_int);
4018 if (os_snprintf_error(end - pos, ret))
4019 return 0;
4020 pos += ret;
4021 }
4022
4023 if (mask & WPA_BSS_MASK_CAPABILITIES) {
4024 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
4025 bss->caps);
4026 if (os_snprintf_error(end - pos, ret))
4027 return 0;
4028 pos += ret;
4029 }
4030
4031 if (mask & WPA_BSS_MASK_QUAL) {
4032 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
4033 if (os_snprintf_error(end - pos, ret))
4034 return 0;
4035 pos += ret;
4036 }
4037
4038 if (mask & WPA_BSS_MASK_NOISE) {
4039 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
4040 if (os_snprintf_error(end - pos, ret))
4041 return 0;
4042 pos += ret;
4043 }
4044
4045 if (mask & WPA_BSS_MASK_LEVEL) {
4046 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
4047 if (os_snprintf_error(end - pos, ret))
4048 return 0;
4049 pos += ret;
4050 }
4051
4052 if (mask & WPA_BSS_MASK_TSF) {
4053 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4054 (unsigned long long) bss->tsf);
4055 if (os_snprintf_error(end - pos, ret))
4056 return 0;
4057 pos += ret;
4058 }
4059
4060 if (mask & WPA_BSS_MASK_AGE) {
4061 struct os_reltime now;
4062
4063 os_get_reltime(&now);
4064 ret = os_snprintf(pos, end - pos, "age=%d\n",
4065 (int) (now.sec - bss->last_update.sec));
4066 if (os_snprintf_error(end - pos, ret))
4067 return 0;
4068 pos += ret;
4069 }
4070
4071 if (mask & WPA_BSS_MASK_IE) {
4072 ret = os_snprintf(pos, end - pos, "ie=");
4073 if (os_snprintf_error(end - pos, ret))
4074 return 0;
4075 pos += ret;
4076
4077 ie = (const u8 *) (bss + 1);
4078 for (i = 0; i < bss->ie_len; i++) {
4079 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
4080 if (os_snprintf_error(end - pos, ret))
4081 return 0;
4082 pos += ret;
4083 }
4084
4085 ret = os_snprintf(pos, end - pos, "\n");
4086 if (os_snprintf_error(end - pos, ret))
4087 return 0;
4088 pos += ret;
4089 }
4090
4091 if (mask & WPA_BSS_MASK_FLAGS) {
4092 ret = os_snprintf(pos, end - pos, "flags=");
4093 if (os_snprintf_error(end - pos, ret))
4094 return 0;
4095 pos += ret;
4096
4097 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4098 if (ie)
4099 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4100 2 + ie[1]);
4101 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4102 if (ie2)
4103 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4104 2 + ie2[1]);
4105 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
4106 if (osen_ie)
4107 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
4108 osen_ie, 2 + osen_ie[1]);
4109 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
4110 if (!ie && !ie2 && !osen_ie &&
4111 (bss->caps & IEEE80211_CAP_PRIVACY)) {
4112 ret = os_snprintf(pos, end - pos, "[WEP]");
4113 if (os_snprintf_error(end - pos, ret))
4114 return 0;
4115 pos += ret;
4116 }
4117 if (bss_is_dmg(bss)) {
4118 const char *s;
4119 ret = os_snprintf(pos, end - pos, "[DMG]");
4120 if (os_snprintf_error(end - pos, ret))
4121 return 0;
4122 pos += ret;
4123 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4124 case IEEE80211_CAP_DMG_IBSS:
4125 s = "[IBSS]";
4126 break;
4127 case IEEE80211_CAP_DMG_AP:
4128 s = "[ESS]";
4129 break;
4130 case IEEE80211_CAP_DMG_PBSS:
4131 s = "[PBSS]";
4132 break;
4133 default:
4134 s = "";
4135 break;
4136 }
4137 ret = os_snprintf(pos, end - pos, "%s", s);
4138 if (os_snprintf_error(end - pos, ret))
4139 return 0;
4140 pos += ret;
4141 } else {
4142 if (bss->caps & IEEE80211_CAP_IBSS) {
4143 ret = os_snprintf(pos, end - pos, "[IBSS]");
4144 if (os_snprintf_error(end - pos, ret))
4145 return 0;
4146 pos += ret;
4147 }
4148 if (bss->caps & IEEE80211_CAP_ESS) {
4149 ret = os_snprintf(pos, end - pos, "[ESS]");
4150 if (os_snprintf_error(end - pos, ret))
4151 return 0;
4152 pos += ret;
4153 }
4154 }
4155 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4156 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
4157 ret = os_snprintf(pos, end - pos, "[P2P]");
4158 if (os_snprintf_error(end - pos, ret))
4159 return 0;
4160 pos += ret;
4161 }
4162 #ifdef CONFIG_HS20
4163 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4164 ret = os_snprintf(pos, end - pos, "[HS20]");
4165 if (os_snprintf_error(end - pos, ret))
4166 return 0;
4167 pos += ret;
4168 }
4169 #endif /* CONFIG_HS20 */
4170
4171 ret = os_snprintf(pos, end - pos, "\n");
4172 if (os_snprintf_error(end - pos, ret))
4173 return 0;
4174 pos += ret;
4175 }
4176
4177 if (mask & WPA_BSS_MASK_SSID) {
4178 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4179 wpa_ssid_txt(bss->ssid, bss->ssid_len));
4180 if (os_snprintf_error(end - pos, ret))
4181 return 0;
4182 pos += ret;
4183 }
4184
4185 #ifdef CONFIG_WPS
4186 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4187 ie = (const u8 *) (bss + 1);
4188 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
4189 if (ret >= end - pos)
4190 return 0;
4191 if (ret > 0)
4192 pos += ret;
4193 }
4194 #endif /* CONFIG_WPS */
4195
4196 #ifdef CONFIG_P2P
4197 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4198 ie = (const u8 *) (bss + 1);
4199 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4200 if (ret < 0 || ret >= end - pos)
4201 return 0;
4202 pos += ret;
4203 }
4204 #endif /* CONFIG_P2P */
4205
4206 #ifdef CONFIG_WIFI_DISPLAY
4207 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4208 struct wpabuf *wfd;
4209 ie = (const u8 *) (bss + 1);
4210 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4211 WFD_IE_VENDOR_TYPE);
4212 if (wfd) {
4213 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
4214 if (os_snprintf_error(end - pos, ret)) {
4215 wpabuf_free(wfd);
4216 return 0;
4217 }
4218 pos += ret;
4219
4220 pos += wpa_snprintf_hex(pos, end - pos,
4221 wpabuf_head(wfd),
4222 wpabuf_len(wfd));
4223 wpabuf_free(wfd);
4224
4225 ret = os_snprintf(pos, end - pos, "\n");
4226 if (os_snprintf_error(end - pos, ret))
4227 return 0;
4228 pos += ret;
4229 }
4230 }
4231 #endif /* CONFIG_WIFI_DISPLAY */
4232
4233 #ifdef CONFIG_INTERWORKING
4234 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4235 struct wpa_bss_anqp *anqp = bss->anqp;
4236 struct wpa_bss_anqp_elem *elem;
4237
4238 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4239 anqp->capability_list);
4240 pos = anqp_add_hex(pos, end, "anqp_venue_name",
4241 anqp->venue_name);
4242 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
4243 anqp->network_auth_type);
4244 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
4245 anqp->roaming_consortium);
4246 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
4247 anqp->ip_addr_type_availability);
4248 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
4249 anqp->nai_realm);
4250 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
4251 pos = anqp_add_hex(pos, end, "anqp_domain_name",
4252 anqp->domain_name);
4253 #ifdef CONFIG_HS20
4254 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4255 anqp->hs20_capability_list);
4256 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
4257 anqp->hs20_operator_friendly_name);
4258 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
4259 anqp->hs20_wan_metrics);
4260 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
4261 anqp->hs20_connection_capability);
4262 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4263 anqp->hs20_operating_class);
4264 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4265 anqp->hs20_osu_providers_list);
4266 #endif /* CONFIG_HS20 */
4267
4268 dl_list_for_each(elem, &anqp->anqp_elems,
4269 struct wpa_bss_anqp_elem, list) {
4270 char title[20];
4271
4272 os_snprintf(title, sizeof(title), "anqp[%u]",
4273 elem->infoid);
4274 pos = anqp_add_hex(pos, end, title, elem->payload);
4275 }
4276 }
4277 #endif /* CONFIG_INTERWORKING */
4278
4279 #ifdef CONFIG_MESH
4280 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4281 ie = (const u8 *) (bss + 1);
4282 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4283 if (ret < 0 || ret >= end - pos)
4284 return 0;
4285 pos += ret;
4286 }
4287 #endif /* CONFIG_MESH */
4288
4289 if (mask & WPA_BSS_MASK_SNR) {
4290 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4291 if (os_snprintf_error(end - pos, ret))
4292 return 0;
4293 pos += ret;
4294 }
4295
4296 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4297 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4298 bss->est_throughput);
4299 if (os_snprintf_error(end - pos, ret))
4300 return 0;
4301 pos += ret;
4302 }
4303
4304 #ifdef CONFIG_FST
4305 if (mask & WPA_BSS_MASK_FST) {
4306 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos);
4307 if (ret < 0 || ret >= end - pos)
4308 return 0;
4309 pos += ret;
4310 }
4311 #endif /* CONFIG_FST */
4312
4313 if (mask & WPA_BSS_MASK_DELIM) {
4314 ret = os_snprintf(pos, end - pos, "====\n");
4315 if (os_snprintf_error(end - pos, ret))
4316 return 0;
4317 pos += ret;
4318 }
4319
4320 return pos - buf;
4321 }
4322
4323
4324 static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4325 const char *cmd, char *buf,
4326 size_t buflen)
4327 {
4328 u8 bssid[ETH_ALEN];
4329 size_t i;
4330 struct wpa_bss *bss;
4331 struct wpa_bss *bsslast = NULL;
4332 struct dl_list *next;
4333 int ret = 0;
4334 int len;
4335 char *ctmp, *end = buf + buflen;
4336 unsigned long mask = WPA_BSS_MASK_ALL;
4337
4338 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4339 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4340 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4341 list_id);
4342 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4343 list_id);
4344 } else { /* N1-N2 */
4345 unsigned int id1, id2;
4346
4347 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4348 wpa_printf(MSG_INFO, "Wrong BSS range "
4349 "format");
4350 return 0;
4351 }
4352
4353 if (*(cmd + 6) == '-')
4354 id1 = 0;
4355 else
4356 id1 = atoi(cmd + 6);
4357 ctmp++;
4358 if (*ctmp >= '0' && *ctmp <= '9')
4359 id2 = atoi(ctmp);
4360 else
4361 id2 = (unsigned int) -1;
4362 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4363 if (id2 == (unsigned int) -1)
4364 bsslast = dl_list_last(&wpa_s->bss_id,
4365 struct wpa_bss,
4366 list_id);
4367 else {
4368 bsslast = wpa_bss_get_id(wpa_s, id2);
4369 if (bsslast == NULL && bss && id2 > id1) {
4370 struct wpa_bss *tmp = bss;
4371 for (;;) {
4372 next = tmp->list_id.next;
4373 if (next == &wpa_s->bss_id)
4374 break;
4375 tmp = dl_list_entry(
4376 next, struct wpa_bss,
4377 list_id);
4378 if (tmp->id > id2)
4379 break;
4380 bsslast = tmp;
4381 }
4382 }
4383 }
4384 }
4385 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
4386 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
4387 else if (os_strncmp(cmd, "LAST", 4) == 0)
4388 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
4389 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4390 i = atoi(cmd + 3);
4391 bss = wpa_bss_get_id(wpa_s, i);
4392 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4393 i = atoi(cmd + 5);
4394 bss = wpa_bss_get_id(wpa_s, i);
4395 if (bss) {
4396 next = bss->list_id.next;
4397 if (next == &wpa_s->bss_id)
4398 bss = NULL;
4399 else
4400 bss = dl_list_entry(next, struct wpa_bss,
4401 list_id);
4402 }
4403 #ifdef CONFIG_P2P
4404 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4405 if (hwaddr_aton(cmd + 13, bssid) == 0)
4406 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4407 else
4408 bss = NULL;
4409 #endif /* CONFIG_P2P */
4410 } else if (hwaddr_aton(cmd, bssid) == 0)
4411 bss = wpa_bss_get_bssid(wpa_s, bssid);
4412 else {
4413 struct wpa_bss *tmp;
4414 i = atoi(cmd);
4415 bss = NULL;
4416 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4417 {
4418 if (i-- == 0) {
4419 bss = tmp;
4420 break;
4421 }
4422 }
4423 }
4424
4425 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4426 mask = strtoul(ctmp + 5, NULL, 0x10);
4427 if (mask == 0)
4428 mask = WPA_BSS_MASK_ALL;
4429 }
4430
4431 if (bss == NULL)
4432 return 0;
4433
4434 if (bsslast == NULL)
4435 bsslast = bss;
4436 do {
4437 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4438 ret += len;
4439 buf += len;
4440 buflen -= len;
4441 if (bss == bsslast) {
4442 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4443 (bss == dl_list_last(&wpa_s->bss_id,
4444 struct wpa_bss, list_id))) {
4445 int res;
4446
4447 res = os_snprintf(buf - 5, end - buf + 5,
4448 "####\n");
4449 if (os_snprintf_error(end - buf + 5, res)) {
4450 wpa_printf(MSG_DEBUG,
4451 "Could not add end delim");
4452 }
4453 }
4454 break;
4455 }
4456 next = bss->list_id.next;
4457 if (next == &wpa_s->bss_id)
4458 break;
4459 bss = dl_list_entry(next, struct wpa_bss, list_id);
4460 } while (bss && len);
4461
4462 return ret;
4463 }
4464
4465
4466 static int wpa_supplicant_ctrl_iface_ap_scan(
4467 struct wpa_supplicant *wpa_s, char *cmd)
4468 {
4469 int ap_scan = atoi(cmd);
4470 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
4471 }
4472
4473
4474 static int wpa_supplicant_ctrl_iface_scan_interval(
4475 struct wpa_supplicant *wpa_s, char *cmd)
4476 {
4477 int scan_int = atoi(cmd);
4478 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
4479 }
4480
4481
4482 static int wpa_supplicant_ctrl_iface_bss_expire_age(
4483 struct wpa_supplicant *wpa_s, char *cmd)
4484 {
4485 int expire_age = atoi(cmd);
4486 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4487 }
4488
4489
4490 static int wpa_supplicant_ctrl_iface_bss_expire_count(
4491 struct wpa_supplicant *wpa_s, char *cmd)
4492 {
4493 int expire_count = atoi(cmd);
4494 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4495 }
4496
4497
4498 static void wpa_supplicant_ctrl_iface_bss_flush(
4499 struct wpa_supplicant *wpa_s, char *cmd)
4500 {
4501 int flush_age = atoi(cmd);
4502
4503 if (flush_age == 0)
4504 wpa_bss_flush(wpa_s);
4505 else
4506 wpa_bss_flush_by_age(wpa_s, flush_age);
4507 }
4508
4509
4510 #ifdef CONFIG_TESTING_OPTIONS
4511 static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4512 {
4513 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4514 /* MLME-DELETEKEYS.request */
4515 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4516 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4517 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4518 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
4519 #ifdef CONFIG_IEEE80211W
4520 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4521 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
4522 #endif /* CONFIG_IEEE80211W */
4523
4524 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4525 0);
4526 /* MLME-SETPROTECTION.request(None) */
4527 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4528 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4529 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4530 wpa_sm_drop_sa(wpa_s->wpa);
4531 }
4532 #endif /* CONFIG_TESTING_OPTIONS */
4533
4534
4535 static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4536 char *addr)
4537 {
4538 #ifdef CONFIG_NO_SCAN_PROCESSING
4539 return -1;
4540 #else /* CONFIG_NO_SCAN_PROCESSING */
4541 u8 bssid[ETH_ALEN];
4542 struct wpa_bss *bss;
4543 struct wpa_ssid *ssid = wpa_s->current_ssid;
4544
4545 if (hwaddr_aton(addr, bssid)) {
4546 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4547 "address '%s'", addr);
4548 return -1;
4549 }
4550
4551 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4552
4553 if (!ssid) {
4554 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4555 "configuration known for the target AP");
4556 return -1;
4557 }
4558
4559 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
4560 if (!bss) {
4561 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4562 "from BSS table");
4563 return -1;
4564 }
4565
4566 /*
4567 * TODO: Find best network configuration block from configuration to
4568 * allow roaming to other networks
4569 */
4570
4571 wpa_s->reassociate = 1;
4572 wpa_supplicant_connect(wpa_s, bss, ssid);
4573
4574 return 0;
4575 #endif /* CONFIG_NO_SCAN_PROCESSING */
4576 }
4577
4578
4579 #ifdef CONFIG_P2P
4580 static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4581 {
4582 unsigned int timeout = atoi(cmd);
4583 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
4584 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
4585 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
4586 char *pos;
4587 unsigned int search_delay;
4588 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
4589 u8 seek_count = 0;
4590 int freq = 0;
4591
4592 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4593 wpa_dbg(wpa_s, MSG_INFO,
4594 "Reject P2P_FIND since interface is disabled");
4595 return -1;
4596 }
4597 if (os_strstr(cmd, "type=social"))
4598 type = P2P_FIND_ONLY_SOCIAL;
4599 else if (os_strstr(cmd, "type=progressive"))
4600 type = P2P_FIND_PROGRESSIVE;
4601
4602 pos = os_strstr(cmd, "dev_id=");
4603 if (pos) {
4604 pos += 7;
4605 if (hwaddr_aton(pos, dev_id))
4606 return -1;
4607 _dev_id = dev_id;
4608 }
4609
4610 pos = os_strstr(cmd, "dev_type=");
4611 if (pos) {
4612 pos += 9;
4613 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4614 return -1;
4615 _dev_type = dev_type;
4616 }
4617
4618 pos = os_strstr(cmd, "delay=");
4619 if (pos) {
4620 pos += 6;
4621 search_delay = atoi(pos);
4622 } else
4623 search_delay = wpas_p2p_search_delay(wpa_s);
4624
4625 pos = os_strstr(cmd, "freq=");
4626 if (pos) {
4627 pos += 5;
4628 freq = atoi(pos);
4629 if (freq <= 0)
4630 return -1;
4631 }
4632
4633 /* Must be searched for last, because it adds nul termination */
4634 pos = os_strstr(cmd, " seek=");
4635 if (pos)
4636 pos += 6;
4637 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4638 char *term;
4639
4640 _seek[seek_count++] = pos;
4641 seek = _seek;
4642 term = os_strchr(pos, ' ');
4643 if (!term)
4644 break;
4645 *term = '\0';
4646 pos = os_strstr(term + 1, "seek=");
4647 if (pos)
4648 pos += 5;
4649 }
4650 if (seek_count > P2P_MAX_QUERY_HASH) {
4651 seek[0] = NULL;
4652 seek_count = 1;
4653 }
4654
4655 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
4656 _dev_id, search_delay, seek_count, seek, freq);
4657 }
4658
4659
4660 static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt)
4661 {
4662 const char *last = NULL;
4663 const char *token;
4664 long int token_len;
4665 unsigned int i;
4666
4667 /* Expected predefined CPT names delimited by ':' */
4668 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) {
4669 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) {
4670 wpa_printf(MSG_ERROR,
4671 "P2PS: CPT name list is too long, expected up to %d names",
4672 P2PS_FEATURE_CAPAB_CPT_MAX);
4673 cpt[0] = 0;
4674 return -1;
4675 }
4676
4677 token_len = last - token;
4678
4679 if (token_len == 3 &&
4680 os_memcmp(token, "UDP", token_len) == 0) {
4681 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4682 } else if (token_len == 3 &&
4683 os_memcmp(token, "MAC", token_len) == 0) {
4684 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT;
4685 } else {
4686 wpa_printf(MSG_ERROR,
4687 "P2PS: Unsupported CPT name '%s'", token);
4688 cpt[0] = 0;
4689 return -1;
4690 }
4691
4692 if (isblank(*last)) {
4693 i++;
4694 break;
4695 }
4696 }
4697 cpt[i] = 0;
4698 return 0;
4699 }
4700
4701
4702 static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4703 {
4704 struct p2ps_provision *p2ps_prov;
4705 char *pos;
4706 size_t info_len = 0;
4707 char *info = NULL;
4708 u8 role = P2PS_SETUP_NONE;
4709 long long unsigned val;
4710 int i;
4711
4712 pos = os_strstr(cmd, "info=");
4713 if (pos) {
4714 pos += 5;
4715 info_len = os_strlen(pos);
4716
4717 if (info_len) {
4718 info = os_malloc(info_len + 1);
4719 if (info) {
4720 info_len = utf8_unescape(pos, info_len,
4721 info, info_len + 1);
4722 } else
4723 info_len = 0;
4724 }
4725 }
4726
4727 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4728 if (p2ps_prov == NULL) {
4729 os_free(info);
4730 return NULL;
4731 }
4732
4733 if (info) {
4734 os_memcpy(p2ps_prov->info, info, info_len);
4735 p2ps_prov->info[info_len] = '\0';
4736 os_free(info);
4737 }
4738
4739 pos = os_strstr(cmd, "status=");
4740 if (pos)
4741 p2ps_prov->status = atoi(pos + 7);
4742 else
4743 p2ps_prov->status = -1;
4744
4745 pos = os_strstr(cmd, "adv_id=");
4746 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4747 goto invalid_args;
4748 p2ps_prov->adv_id = val;
4749
4750 pos = os_strstr(cmd, "method=");
4751 if (pos)
4752 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4753 else
4754 p2ps_prov->method = 0;
4755
4756 pos = os_strstr(cmd, "session=");
4757 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4758 goto invalid_args;
4759 p2ps_prov->session_id = val;
4760
4761 pos = os_strstr(cmd, "adv_mac=");
4762 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4763 goto invalid_args;
4764
4765 pos = os_strstr(cmd, "session_mac=");
4766 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4767 goto invalid_args;
4768
4769 pos = os_strstr(cmd, "cpt=");
4770 if (pos) {
4771 if (p2ps_ctrl_parse_cpt_priority(pos + 4,
4772 p2ps_prov->cpt_priority))
4773 goto invalid_args;
4774 } else {
4775 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4776 }
4777
4778 for (i = 0; p2ps_prov->cpt_priority[i]; i++)
4779 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i];
4780
4781 /* force conncap with tstCap (no sanity checks) */
4782 pos = os_strstr(cmd, "tstCap=");
4783 if (pos) {
4784 role = strtol(pos + 7, NULL, 16);
4785 } else {
4786 pos = os_strstr(cmd, "role=");
4787 if (pos) {
4788 role = strtol(pos + 5, NULL, 16);
4789 if (role != P2PS_SETUP_CLIENT &&
4790 role != P2PS_SETUP_GROUP_OWNER)
4791 role = P2PS_SETUP_NONE;
4792 }
4793 }
4794 p2ps_prov->role = role;
4795
4796 return p2ps_prov;
4797
4798 invalid_args:
4799 os_free(p2ps_prov);
4800 return NULL;
4801 }
4802
4803
4804 static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4805 {
4806 u8 addr[ETH_ALEN];
4807 struct p2ps_provision *p2ps_prov;
4808 char *pos;
4809
4810 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4811
4812 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4813
4814 if (hwaddr_aton(cmd, addr))
4815 return -1;
4816
4817 pos = cmd + 17;
4818 if (*pos != ' ')
4819 return -1;
4820
4821 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4822 if (!p2ps_prov)
4823 return -1;
4824
4825 if (p2ps_prov->status < 0) {
4826 os_free(p2ps_prov);
4827 return -1;
4828 }
4829
4830 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4831 p2ps_prov);
4832 }
4833
4834
4835 static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4836 {
4837 u8 addr[ETH_ALEN];
4838 struct p2ps_provision *p2ps_prov;
4839 char *pos;
4840
4841 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4842 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4843 */
4844
4845 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4846 if (hwaddr_aton(cmd, addr))
4847 return -1;
4848
4849 pos = cmd + 17;
4850 if (*pos != ' ')
4851 return -1;
4852
4853 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4854 if (!p2ps_prov)
4855 return -1;
4856
4857 p2ps_prov->pd_seeker = 1;
4858
4859 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4860 p2ps_prov);
4861 }
4862
4863
4864 static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4865 char *buf, size_t buflen)
4866 {
4867 u8 addr[ETH_ALEN];
4868 char *pos, *pos2;
4869 char *pin = NULL;
4870 enum p2p_wps_method wps_method;
4871 int new_pin;
4872 int ret;
4873 int persistent_group, persistent_id = -1;
4874 int join;
4875 int auth;
4876 int automatic;
4877 int go_intent = -1;
4878 int freq = 0;
4879 int pd;
4880 int ht40, vht;
4881
4882 if (!wpa_s->global->p2p_init_wpa_s)
4883 return -1;
4884 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
4885 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
4886 wpa_s->global->p2p_init_wpa_s->ifname);
4887 wpa_s = wpa_s->global->p2p_init_wpa_s;
4888 }
4889
4890 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
4891 * [persistent|persistent=<network id>]
4892 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
4893 * [ht40] [vht] [auto] */
4894
4895 if (hwaddr_aton(cmd, addr))
4896 return -1;
4897
4898 pos = cmd + 17;
4899 if (*pos != ' ')
4900 return -1;
4901 pos++;
4902
4903 persistent_group = os_strstr(pos, " persistent") != NULL;
4904 pos2 = os_strstr(pos, " persistent=");
4905 if (pos2) {
4906 struct wpa_ssid *ssid;
4907 persistent_id = atoi(pos2 + 12);
4908 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4909 if (ssid == NULL || ssid->disabled != 2 ||
4910 ssid->mode != WPAS_MODE_P2P_GO) {
4911 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4912 "SSID id=%d for persistent P2P group (GO)",
4913 persistent_id);
4914 return -1;
4915 }
4916 }
4917 join = os_strstr(pos, " join") != NULL;
4918 auth = os_strstr(pos, " auth") != NULL;
4919 automatic = os_strstr(pos, " auto") != NULL;
4920 pd = os_strstr(pos, " provdisc") != NULL;
4921 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4922 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4923 vht;
4924
4925 pos2 = os_strstr(pos, " go_intent=");
4926 if (pos2) {
4927 pos2 += 11;
4928 go_intent = atoi(pos2);
4929 if (go_intent < 0 || go_intent > 15)
4930 return -1;
4931 }
4932
4933 pos2 = os_strstr(pos, " freq=");
4934 if (pos2) {
4935 pos2 += 6;
4936 freq = atoi(pos2);
4937 if (freq <= 0)
4938 return -1;
4939 }
4940
4941 if (os_strncmp(pos, "pin", 3) == 0) {
4942 /* Request random PIN (to be displayed) and enable the PIN */
4943 wps_method = WPS_PIN_DISPLAY;
4944 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4945 wps_method = WPS_PBC;
4946 } else {
4947 pin = pos;
4948 pos = os_strchr(pin, ' ');
4949 wps_method = WPS_PIN_KEYPAD;
4950 if (pos) {
4951 *pos++ = '\0';
4952 if (os_strncmp(pos, "display", 7) == 0)
4953 wps_method = WPS_PIN_DISPLAY;
4954 else if (os_strncmp(pos, "p2ps", 4) == 0)
4955 wps_method = WPS_P2PS;
4956 }
4957 if (!wps_pin_str_valid(pin)) {
4958 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4959 return 17;
4960 }
4961 }
4962
4963 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
4964 persistent_group, automatic, join,
4965 auth, go_intent, freq, persistent_id, pd,
4966 ht40, vht);
4967 if (new_pin == -2) {
4968 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4969 return 25;
4970 }
4971 if (new_pin == -3) {
4972 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4973 return 25;
4974 }
4975 if (new_pin < 0)
4976 return -1;
4977 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4978 ret = os_snprintf(buf, buflen, "%08d", new_pin);
4979 if (os_snprintf_error(buflen, ret))
4980 return -1;
4981 return ret;
4982 }
4983
4984 os_memcpy(buf, "OK\n", 3);
4985 return 3;
4986 }
4987
4988
4989 static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4990 {
4991 unsigned int timeout = atoi(cmd);
4992 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4993 wpa_dbg(wpa_s, MSG_INFO,
4994 "Reject P2P_LISTEN since interface is disabled");
4995 return -1;
4996 }
4997 return wpas_p2p_listen(wpa_s, timeout);
4998 }
4999
5000
5001 static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
5002 {
5003 u8 addr[ETH_ALEN];
5004 char *pos;
5005 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
5006
5007 /* <addr> <config method> [join|auto] */
5008
5009 if (hwaddr_aton(cmd, addr))
5010 return -1;
5011
5012 pos = cmd + 17;
5013 if (*pos != ' ')
5014 return -1;
5015 pos++;
5016
5017 if (os_strstr(pos, " join") != NULL)
5018 use = WPAS_P2P_PD_FOR_JOIN;
5019 else if (os_strstr(pos, " auto") != NULL)
5020 use = WPAS_P2P_PD_AUTO;
5021
5022 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
5023 }
5024
5025
5026 static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
5027 size_t buflen)
5028 {
5029 struct wpa_ssid *ssid = wpa_s->current_ssid;
5030
5031 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
5032 ssid->passphrase == NULL)
5033 return -1;
5034
5035 os_strlcpy(buf, ssid->passphrase, buflen);
5036 return os_strlen(buf);
5037 }
5038
5039
5040 static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
5041 char *buf, size_t buflen)
5042 {
5043 u64 ref;
5044 int res;
5045 u8 dst_buf[ETH_ALEN], *dst;
5046 struct wpabuf *tlvs;
5047 char *pos;
5048 size_t len;
5049
5050 if (hwaddr_aton(cmd, dst_buf))
5051 return -1;
5052 dst = dst_buf;
5053 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
5054 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
5055 dst = NULL;
5056 pos = cmd + 17;
5057 if (*pos != ' ')
5058 return -1;
5059 pos++;
5060
5061 if (os_strncmp(pos, "upnp ", 5) == 0) {
5062 u8 version;
5063 pos += 5;
5064 if (hexstr2bin(pos, &version, 1) < 0)
5065 return -1;
5066 pos += 2;
5067 if (*pos != ' ')
5068 return -1;
5069 pos++;
5070 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
5071 #ifdef CONFIG_WIFI_DISPLAY
5072 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
5073 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
5074 #endif /* CONFIG_WIFI_DISPLAY */
5075 } else if (os_strncmp(pos, "asp ", 4) == 0) {
5076 char *svc_str;
5077 char *svc_info = NULL;
5078 u32 id;
5079
5080 pos += 4;
5081 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
5082 return -1;
5083
5084 pos = os_strchr(pos, ' ');
5085 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
5086 return -1;
5087
5088 svc_str = pos + 1;
5089
5090 pos = os_strchr(svc_str, ' ');
5091
5092 if (pos)
5093 *pos++ = '\0';
5094
5095 /* All remaining data is the svc_info string */
5096 if (pos && pos[0] && pos[0] != ' ') {
5097 len = os_strlen(pos);
5098
5099 /* Unescape in place */
5100 len = utf8_unescape(pos, len, pos, len);
5101 if (len > 0xff)
5102 return -1;
5103
5104 svc_info = pos;
5105 }
5106
5107 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
5108 svc_str, svc_info);
5109 } else {
5110 len = os_strlen(pos);
5111 if (len & 1)
5112 return -1;
5113 len /= 2;
5114 tlvs = wpabuf_alloc(len);
5115 if (tlvs == NULL)
5116 return -1;
5117 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
5118 wpabuf_free(tlvs);
5119 return -1;
5120 }
5121
5122 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
5123 wpabuf_free(tlvs);
5124 }
5125 if (ref == 0)
5126 return -1;
5127 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
5128 if (os_snprintf_error(buflen, res))
5129 return -1;
5130 return res;
5131 }
5132
5133
5134 static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
5135 char *cmd)
5136 {
5137 long long unsigned val;
5138 u64 req;
5139 if (sscanf(cmd, "%llx", &val) != 1)
5140 return -1;
5141 req = val;
5142 return wpas_p2p_sd_cancel_request(wpa_s, req);
5143 }
5144
5145
5146 static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5147 {
5148 int freq;
5149 u8 dst[ETH_ALEN];
5150 u8 dialog_token;
5151 struct wpabuf *resp_tlvs;
5152 char *pos, *pos2;
5153 size_t len;
5154
5155 pos = os_strchr(cmd, ' ');
5156 if (pos == NULL)
5157 return -1;
5158 *pos++ = '\0';
5159 freq = atoi(cmd);
5160 if (freq == 0)
5161 return -1;
5162
5163 if (hwaddr_aton(pos, dst))
5164 return -1;
5165 pos += 17;
5166 if (*pos != ' ')
5167 return -1;
5168 pos++;
5169
5170 pos2 = os_strchr(pos, ' ');
5171 if (pos2 == NULL)
5172 return -1;
5173 *pos2++ = '\0';
5174 dialog_token = atoi(pos);
5175
5176 len = os_strlen(pos2);
5177 if (len & 1)
5178 return -1;
5179 len /= 2;
5180 resp_tlvs = wpabuf_alloc(len);
5181 if (resp_tlvs == NULL)
5182 return -1;
5183 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5184 wpabuf_free(resp_tlvs);
5185 return -1;
5186 }
5187
5188 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5189 wpabuf_free(resp_tlvs);
5190 return 0;
5191 }
5192
5193
5194 static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5195 char *cmd)
5196 {
5197 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5198 return -1;
5199 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5200 return 0;
5201 }
5202
5203
5204 static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5205 char *cmd)
5206 {
5207 char *pos;
5208 size_t len;
5209 struct wpabuf *query, *resp;
5210
5211 pos = os_strchr(cmd, ' ');
5212 if (pos == NULL)
5213 return -1;
5214 *pos++ = '\0';
5215
5216 len = os_strlen(cmd);
5217 if (len & 1)
5218 return -1;
5219 len /= 2;
5220 query = wpabuf_alloc(len);
5221 if (query == NULL)
5222 return -1;
5223 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5224 wpabuf_free(query);
5225 return -1;
5226 }
5227
5228 len = os_strlen(pos);
5229 if (len & 1) {
5230 wpabuf_free(query);
5231 return -1;
5232 }
5233 len /= 2;
5234 resp = wpabuf_alloc(len);
5235 if (resp == NULL) {
5236 wpabuf_free(query);
5237 return -1;
5238 }
5239 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5240 wpabuf_free(query);
5241 wpabuf_free(resp);
5242 return -1;
5243 }
5244
5245 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5246 wpabuf_free(query);
5247 wpabuf_free(resp);
5248 return -1;
5249 }
5250 return 0;
5251 }
5252
5253
5254 static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5255 {
5256 char *pos;
5257 u8 version;
5258
5259 pos = os_strchr(cmd, ' ');
5260 if (pos == NULL)
5261 return -1;
5262 *pos++ = '\0';
5263
5264 if (hexstr2bin(cmd, &version, 1) < 0)
5265 return -1;
5266
5267 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5268 }
5269
5270
5271 static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5272 u8 replace, char *cmd)
5273 {
5274 char *pos;
5275 char *adv_str;
5276 u32 auto_accept, adv_id, svc_state, config_methods;
5277 char *svc_info = NULL;
5278 char *cpt_prio_str;
5279 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
5280
5281 pos = os_strchr(cmd, ' ');
5282 if (pos == NULL)
5283 return -1;
5284 *pos++ = '\0';
5285
5286 /* Auto-Accept value is mandatory, and must be one of the
5287 * single values (0, 1, 2, 4) */
5288 auto_accept = atoi(cmd);
5289 switch (auto_accept) {
5290 case P2PS_SETUP_NONE: /* No auto-accept */
5291 case P2PS_SETUP_NEW:
5292 case P2PS_SETUP_CLIENT:
5293 case P2PS_SETUP_GROUP_OWNER:
5294 break;
5295 default:
5296 return -1;
5297 }
5298
5299 /* Advertisement ID is mandatory */
5300 cmd = pos;
5301 pos = os_strchr(cmd, ' ');
5302 if (pos == NULL)
5303 return -1;
5304 *pos++ = '\0';
5305
5306 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5307 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5308 return -1;
5309
5310 /* Only allow replacements if exist, and adds if not */
5311 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5312 if (!replace)
5313 return -1;
5314 } else {
5315 if (replace)
5316 return -1;
5317 }
5318
5319 /* svc_state between 0 - 0xff is mandatory */
5320 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5321 return -1;
5322
5323 pos = os_strchr(pos, ' ');
5324 if (pos == NULL)
5325 return -1;
5326
5327 /* config_methods is mandatory */
5328 pos++;
5329 if (sscanf(pos, "%x", &config_methods) != 1)
5330 return -1;
5331
5332 if (!(config_methods &
5333 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5334 return -1;
5335
5336 pos = os_strchr(pos, ' ');
5337 if (pos == NULL)
5338 return -1;
5339
5340 pos++;
5341 adv_str = pos;
5342
5343 /* Advertisement string is mandatory */
5344 if (!pos[0] || pos[0] == ' ')
5345 return -1;
5346
5347 /* Terminate svc string */
5348 pos = os_strchr(pos, ' ');
5349 if (pos != NULL)
5350 *pos++ = '\0';
5351
5352 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL;
5353 if (cpt_prio_str) {
5354 pos = os_strchr(pos, ' ');
5355 if (pos != NULL)
5356 *pos++ = '\0';
5357
5358 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio))
5359 return -1;
5360 } else {
5361 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5362 cpt_prio[1] = 0;
5363 }
5364
5365 /* Service and Response Information are optional */
5366 if (pos && pos[0]) {
5367 size_t len;
5368
5369 /* Note the bare ' included, which cannot exist legally
5370 * in unescaped string. */
5371 svc_info = os_strstr(pos, "svc_info='");
5372
5373 if (svc_info) {
5374 svc_info += 9;
5375 len = os_strlen(svc_info);
5376 utf8_unescape(svc_info, len, svc_info, len);
5377 }
5378 }
5379
5380 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5381 (u8) svc_state, (u16) config_methods,
5382 svc_info, cpt_prio);
5383 }
5384
5385
5386 static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5387 {
5388 char *pos;
5389
5390 pos = os_strchr(cmd, ' ');
5391 if (pos == NULL)
5392 return -1;
5393 *pos++ = '\0';
5394
5395 if (os_strcmp(cmd, "bonjour") == 0)
5396 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5397 if (os_strcmp(cmd, "upnp") == 0)
5398 return p2p_ctrl_service_add_upnp(wpa_s, pos);
5399 if (os_strcmp(cmd, "asp") == 0)
5400 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
5401 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5402 return -1;
5403 }
5404
5405
5406 static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5407 char *cmd)
5408 {
5409 size_t len;
5410 struct wpabuf *query;
5411 int ret;
5412
5413 len = os_strlen(cmd);
5414 if (len & 1)
5415 return -1;
5416 len /= 2;
5417 query = wpabuf_alloc(len);
5418 if (query == NULL)
5419 return -1;
5420 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5421 wpabuf_free(query);
5422 return -1;
5423 }
5424
5425 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5426 wpabuf_free(query);
5427 return ret;
5428 }
5429
5430
5431 static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5432 {
5433 char *pos;
5434 u8 version;
5435
5436 pos = os_strchr(cmd, ' ');
5437 if (pos == NULL)
5438 return -1;
5439 *pos++ = '\0';
5440
5441 if (hexstr2bin(cmd, &version, 1) < 0)
5442 return -1;
5443
5444 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5445 }
5446
5447
5448 static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5449 {
5450 u32 adv_id;
5451
5452 if (os_strcmp(cmd, "all") == 0) {
5453 wpas_p2p_service_flush_asp(wpa_s);
5454 return 0;
5455 }
5456
5457 if (sscanf(cmd, "%x", &adv_id) != 1)
5458 return -1;
5459
5460 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5461 }
5462
5463
5464 static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5465 {
5466 char *pos;
5467
5468 pos = os_strchr(cmd, ' ');
5469 if (pos == NULL)
5470 return -1;
5471 *pos++ = '\0';
5472
5473 if (os_strcmp(cmd, "bonjour") == 0)
5474 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5475 if (os_strcmp(cmd, "upnp") == 0)
5476 return p2p_ctrl_service_del_upnp(wpa_s, pos);
5477 if (os_strcmp(cmd, "asp") == 0)
5478 return p2p_ctrl_service_del_asp(wpa_s, pos);
5479 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5480 return -1;
5481 }
5482
5483
5484 static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5485 {
5486 char *pos;
5487
5488 pos = os_strchr(cmd, ' ');
5489 if (pos == NULL)
5490 return -1;
5491 *pos++ = '\0';
5492
5493 if (os_strcmp(cmd, "asp") == 0)
5494 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5495
5496 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5497 return -1;
5498 }
5499
5500
5501 static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5502 {
5503 u8 addr[ETH_ALEN];
5504
5505 /* <addr> */
5506
5507 if (hwaddr_aton(cmd, addr))
5508 return -1;
5509
5510 return wpas_p2p_reject(wpa_s, addr);
5511 }
5512
5513
5514 static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5515 {
5516 char *pos;
5517 int id;
5518 struct wpa_ssid *ssid;
5519 u8 *_peer = NULL, peer[ETH_ALEN];
5520 int freq = 0, pref_freq = 0;
5521 int ht40, vht;
5522
5523 id = atoi(cmd);
5524 pos = os_strstr(cmd, " peer=");
5525 if (pos) {
5526 pos += 6;
5527 if (hwaddr_aton(pos, peer))
5528 return -1;
5529 _peer = peer;
5530 }
5531 ssid = wpa_config_get_network(wpa_s->conf, id);
5532 if (ssid == NULL || ssid->disabled != 2) {
5533 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5534 "for persistent P2P group",
5535 id);
5536 return -1;
5537 }
5538
5539 pos = os_strstr(cmd, " freq=");
5540 if (pos) {
5541 pos += 6;
5542 freq = atoi(pos);
5543 if (freq <= 0)
5544 return -1;
5545 }
5546
5547 pos = os_strstr(cmd, " pref=");
5548 if (pos) {
5549 pos += 6;
5550 pref_freq = atoi(pos);
5551 if (pref_freq <= 0)
5552 return -1;
5553 }
5554
5555 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5556 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5557 vht;
5558
5559 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
5560 pref_freq);
5561 }
5562
5563
5564 static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5565 {
5566 char *pos;
5567 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5568
5569 pos = os_strstr(cmd, " peer=");
5570 if (!pos)
5571 return -1;
5572
5573 *pos = '\0';
5574 pos += 6;
5575 if (hwaddr_aton(pos, peer)) {
5576 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5577 return -1;
5578 }
5579
5580 pos = os_strstr(pos, " go_dev_addr=");
5581 if (pos) {
5582 pos += 13;
5583 if (hwaddr_aton(pos, go_dev_addr)) {
5584 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5585 pos);
5586 return -1;
5587 }
5588 go_dev = go_dev_addr;
5589 }
5590
5591 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5592 }
5593
5594
5595 static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5596 {
5597 if (os_strncmp(cmd, "persistent=", 11) == 0)
5598 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5599 if (os_strncmp(cmd, "group=", 6) == 0)
5600 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5601
5602 return -1;
5603 }
5604
5605
5606 static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
5607 int id, int freq, int ht40, int vht)
5608 {
5609 struct wpa_ssid *ssid;
5610
5611 ssid = wpa_config_get_network(wpa_s->conf, id);
5612 if (ssid == NULL || ssid->disabled != 2) {
5613 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5614 "for persistent P2P group",
5615 id);
5616 return -1;
5617 }
5618
5619 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
5620 NULL, 0, 0);
5621 }
5622
5623
5624 static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5625 {
5626 int freq = 0, persistent = 0, group_id = -1;
5627 int vht = wpa_s->conf->p2p_go_vht;
5628 int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
5629 char *token, *context = NULL;
5630
5631 while ((token = str_token(cmd, " ", &context))) {
5632 if (sscanf(token, "freq=%d", &freq) == 1 ||
5633 sscanf(token, "persistent=%d", &group_id) == 1) {
5634 continue;
5635 } else if (os_strcmp(token, "ht40") == 0) {
5636 ht40 = 1;
5637 } else if (os_strcmp(token, "vht") == 0) {
5638 vht = 1;
5639 ht40 = 1;
5640 } else if (os_strcmp(token, "persistent") == 0) {
5641 persistent = 1;
5642 } else {
5643 wpa_printf(MSG_DEBUG,
5644 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'",
5645 token);
5646 return -1;
5647 }
5648 }
5649
5650 if (group_id >= 0)
5651 return p2p_ctrl_group_add_persistent(wpa_s, group_id,
5652 freq, ht40, vht);
5653
5654 return wpas_p2p_group_add(wpa_s, persistent, freq, ht40, vht);
5655 }
5656
5657
5658 static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5659 char *buf, size_t buflen)
5660 {
5661 u8 addr[ETH_ALEN], *addr_ptr;
5662 int next, res;
5663 const struct p2p_peer_info *info;
5664 char *pos, *end;
5665 char devtype[WPS_DEV_TYPE_BUFSIZE];
5666 struct wpa_ssid *ssid;
5667 size_t i;
5668
5669 if (!wpa_s->global->p2p)
5670 return -1;
5671
5672 if (os_strcmp(cmd, "FIRST") == 0) {
5673 addr_ptr = NULL;
5674 next = 0;
5675 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5676 if (hwaddr_aton(cmd + 5, addr) < 0)
5677 return -1;
5678 addr_ptr = addr;
5679 next = 1;
5680 } else {
5681 if (hwaddr_aton(cmd, addr) < 0)
5682 return -1;
5683 addr_ptr = addr;
5684 next = 0;
5685 }
5686
5687 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5688 if (info == NULL)
5689 return -1;
5690
5691 pos = buf;
5692 end = buf + buflen;
5693
5694 res = os_snprintf(pos, end - pos, MACSTR "\n"
5695 "pri_dev_type=%s\n"
5696 "device_name=%s\n"
5697 "manufacturer=%s\n"
5698 "model_name=%s\n"
5699 "model_number=%s\n"
5700 "serial_number=%s\n"
5701 "config_methods=0x%x\n"
5702 "dev_capab=0x%x\n"
5703 "group_capab=0x%x\n"
5704 "level=%d\n",
5705 MAC2STR(info->p2p_device_addr),
5706 wps_dev_type_bin2str(info->pri_dev_type,
5707 devtype, sizeof(devtype)),
5708 info->device_name,
5709 info->manufacturer,
5710 info->model_name,
5711 info->model_number,
5712 info->serial_number,
5713 info->config_methods,
5714 info->dev_capab,
5715 info->group_capab,
5716 info->level);
5717 if (os_snprintf_error(end - pos, res))
5718 return pos - buf;
5719 pos += res;
5720
5721 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5722 {
5723 const u8 *t;
5724 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5725 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5726 wps_dev_type_bin2str(t, devtype,
5727 sizeof(devtype)));
5728 if (os_snprintf_error(end - pos, res))
5729 return pos - buf;
5730 pos += res;
5731 }
5732
5733 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
5734 if (ssid) {
5735 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
5736 if (os_snprintf_error(end - pos, res))
5737 return pos - buf;
5738 pos += res;
5739 }
5740
5741 res = p2p_get_peer_info_txt(info, pos, end - pos);
5742 if (res < 0)
5743 return pos - buf;
5744 pos += res;
5745
5746 if (info->vendor_elems) {
5747 res = os_snprintf(pos, end - pos, "vendor_elems=");
5748 if (os_snprintf_error(end - pos, res))
5749 return pos - buf;
5750 pos += res;
5751
5752 pos += wpa_snprintf_hex(pos, end - pos,
5753 wpabuf_head(info->vendor_elems),
5754 wpabuf_len(info->vendor_elems));
5755
5756 res = os_snprintf(pos, end - pos, "\n");
5757 if (os_snprintf_error(end - pos, res))
5758 return pos - buf;
5759 pos += res;
5760 }
5761
5762 return pos - buf;
5763 }
5764
5765
5766 static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5767 const char *param)
5768 {
5769 unsigned int i;
5770
5771 if (wpa_s->global->p2p == NULL)
5772 return -1;
5773
5774 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5775 return -1;
5776
5777 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5778 struct wpa_freq_range *freq;
5779 freq = &wpa_s->global->p2p_disallow_freq.range[i];
5780 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
5781 freq->min, freq->max);
5782 }
5783
5784 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW);
5785 return 0;
5786 }
5787
5788
5789 static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5790 {
5791 char *param;
5792
5793 if (wpa_s->global->p2p == NULL)
5794 return -1;
5795
5796 param = os_strchr(cmd, ' ');
5797 if (param == NULL)
5798 return -1;
5799 *param++ = '\0';
5800
5801 if (os_strcmp(cmd, "discoverability") == 0) {
5802 p2p_set_client_discoverability(wpa_s->global->p2p,
5803 atoi(param));
5804 return 0;
5805 }
5806
5807 if (os_strcmp(cmd, "managed") == 0) {
5808 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5809 return 0;
5810 }
5811
5812 if (os_strcmp(cmd, "listen_channel") == 0) {
5813 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
5814 atoi(param), 1);
5815 }
5816
5817 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5818 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5819 os_strlen(param));
5820 }
5821
5822 if (os_strcmp(cmd, "noa") == 0) {
5823 char *pos;
5824 int count, start, duration;
5825 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5826 count = atoi(param);
5827 pos = os_strchr(param, ',');
5828 if (pos == NULL)
5829 return -1;
5830 pos++;
5831 start = atoi(pos);
5832 pos = os_strchr(pos, ',');
5833 if (pos == NULL)
5834 return -1;
5835 pos++;
5836 duration = atoi(pos);
5837 if (count < 0 || count > 255 || start < 0 || duration < 0)
5838 return -1;
5839 if (count == 0 && duration > 0)
5840 return -1;
5841 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5842 "start=%d duration=%d", count, start, duration);
5843 return wpas_p2p_set_noa(wpa_s, count, start, duration);
5844 }
5845
5846 if (os_strcmp(cmd, "ps") == 0)
5847 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5848
5849 if (os_strcmp(cmd, "oppps") == 0)
5850 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5851
5852 if (os_strcmp(cmd, "ctwindow") == 0)
5853 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5854
5855 if (os_strcmp(cmd, "disabled") == 0) {
5856 wpa_s->global->p2p_disabled = atoi(param);
5857 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5858 wpa_s->global->p2p_disabled ?
5859 "disabled" : "enabled");
5860 if (wpa_s->global->p2p_disabled) {
5861 wpas_p2p_stop_find(wpa_s);
5862 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5863 p2p_flush(wpa_s->global->p2p);
5864 }
5865 return 0;
5866 }
5867
5868 if (os_strcmp(cmd, "conc_pref") == 0) {
5869 if (os_strcmp(param, "sta") == 0)
5870 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5871 else if (os_strcmp(param, "p2p") == 0)
5872 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5873 else {
5874 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5875 return -1;
5876 }
5877 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5878 "%s", param);
5879 return 0;
5880 }
5881
5882 if (os_strcmp(cmd, "force_long_sd") == 0) {
5883 wpa_s->force_long_sd = atoi(param);
5884 return 0;
5885 }
5886
5887 if (os_strcmp(cmd, "peer_filter") == 0) {
5888 u8 addr[ETH_ALEN];
5889 if (hwaddr_aton(param, addr))
5890 return -1;
5891 p2p_set_peer_filter(wpa_s->global->p2p, addr);
5892 return 0;
5893 }
5894
5895 if (os_strcmp(cmd, "cross_connect") == 0)
5896 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
5897
5898 if (os_strcmp(cmd, "go_apsd") == 0) {
5899 if (os_strcmp(param, "disable") == 0)
5900 wpa_s->set_ap_uapsd = 0;
5901 else {
5902 wpa_s->set_ap_uapsd = 1;
5903 wpa_s->ap_uapsd = atoi(param);
5904 }
5905 return 0;
5906 }
5907
5908 if (os_strcmp(cmd, "client_apsd") == 0) {
5909 if (os_strcmp(param, "disable") == 0)
5910 wpa_s->set_sta_uapsd = 0;
5911 else {
5912 int be, bk, vi, vo;
5913 char *pos;
5914 /* format: BE,BK,VI,VO;max SP Length */
5915 be = atoi(param);
5916 pos = os_strchr(param, ',');
5917 if (pos == NULL)
5918 return -1;
5919 pos++;
5920 bk = atoi(pos);
5921 pos = os_strchr(pos, ',');
5922 if (pos == NULL)
5923 return -1;
5924 pos++;
5925 vi = atoi(pos);
5926 pos = os_strchr(pos, ',');
5927 if (pos == NULL)
5928 return -1;
5929 pos++;
5930 vo = atoi(pos);
5931 /* ignore max SP Length for now */
5932
5933 wpa_s->set_sta_uapsd = 1;
5934 wpa_s->sta_uapsd = 0;
5935 if (be)
5936 wpa_s->sta_uapsd |= BIT(0);
5937 if (bk)
5938 wpa_s->sta_uapsd |= BIT(1);
5939 if (vi)
5940 wpa_s->sta_uapsd |= BIT(2);
5941 if (vo)
5942 wpa_s->sta_uapsd |= BIT(3);
5943 }
5944 return 0;
5945 }
5946
5947 if (os_strcmp(cmd, "disallow_freq") == 0)
5948 return p2p_ctrl_disallow_freq(wpa_s, param);
5949
5950 if (os_strcmp(cmd, "disc_int") == 0) {
5951 int min_disc_int, max_disc_int, max_disc_tu;
5952 char *pos;
5953
5954 pos = param;
5955
5956 min_disc_int = atoi(pos);
5957 pos = os_strchr(pos, ' ');
5958 if (pos == NULL)
5959 return -1;
5960 *pos++ = '\0';
5961
5962 max_disc_int = atoi(pos);
5963 pos = os_strchr(pos, ' ');
5964 if (pos == NULL)
5965 return -1;
5966 *pos++ = '\0';
5967
5968 max_disc_tu = atoi(pos);
5969
5970 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
5971 max_disc_int, max_disc_tu);
5972 }
5973
5974 if (os_strcmp(cmd, "per_sta_psk") == 0) {
5975 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
5976 return 0;
5977 }
5978
5979 #ifdef CONFIG_WPS_NFC
5980 if (os_strcmp(cmd, "nfc_tag") == 0)
5981 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
5982 #endif /* CONFIG_WPS_NFC */
5983
5984 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
5985 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
5986 return 0;
5987 }
5988
5989 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
5990 cmd);
5991
5992 return -1;
5993 }
5994
5995
5996 static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
5997 {
5998 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5999 wpa_s->force_long_sd = 0;
6000 wpas_p2p_stop_find(wpa_s);
6001 wpa_s->parent->p2ps_method_config_any = 0;
6002 if (wpa_s->global->p2p)
6003 p2p_flush(wpa_s->global->p2p);
6004 }
6005
6006
6007 static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
6008 {
6009 char *pos, *pos2;
6010 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
6011
6012 if (cmd[0]) {
6013 pos = os_strchr(cmd, ' ');
6014 if (pos == NULL)
6015 return -1;
6016 *pos++ = '\0';
6017 dur1 = atoi(cmd);
6018
6019 pos2 = os_strchr(pos, ' ');
6020 if (pos2)
6021 *pos2++ = '\0';
6022 int1 = atoi(pos);
6023 } else
6024 pos2 = NULL;
6025
6026 if (pos2) {
6027 pos = os_strchr(pos2, ' ');
6028 if (pos == NULL)
6029 return -1;
6030 *pos++ = '\0';
6031 dur2 = atoi(pos2);
6032 int2 = atoi(pos);
6033 }
6034
6035 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
6036 }
6037
6038
6039 static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
6040 {
6041 char *pos;
6042 unsigned int period = 0, interval = 0;
6043
6044 if (cmd[0]) {
6045 pos = os_strchr(cmd, ' ');
6046 if (pos == NULL)
6047 return -1;
6048 *pos++ = '\0';
6049 period = atoi(cmd);
6050 interval = atoi(pos);
6051 }
6052
6053 return wpas_p2p_ext_listen(wpa_s, period, interval);
6054 }
6055
6056
6057 static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
6058 {
6059 const char *pos;
6060 u8 peer[ETH_ALEN];
6061 int iface_addr = 0;
6062
6063 pos = cmd;
6064 if (os_strncmp(pos, "iface=", 6) == 0) {
6065 iface_addr = 1;
6066 pos += 6;
6067 }
6068 if (hwaddr_aton(pos, peer))
6069 return -1;
6070
6071 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
6072 return 0;
6073 }
6074
6075 #endif /* CONFIG_P2P */
6076
6077
6078 static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
6079 {
6080 struct wpa_freq_range_list ranges;
6081 int *freqs = NULL;
6082 struct hostapd_hw_modes *mode;
6083 u16 i;
6084
6085 if (wpa_s->hw.modes == NULL)
6086 return NULL;
6087
6088 os_memset(&ranges, 0, sizeof(ranges));
6089 if (freq_range_list_parse(&ranges, val) < 0)
6090 return NULL;
6091
6092 for (i = 0; i < wpa_s->hw.num_modes; i++) {
6093 int j;
6094
6095 mode = &wpa_s->hw.modes[i];
6096 for (j = 0; j < mode->num_channels; j++) {
6097 unsigned int freq;
6098
6099 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
6100 continue;
6101
6102 freq = mode->channels[j].freq;
6103 if (!freq_range_list_includes(&ranges, freq))
6104 continue;
6105
6106 int_array_add_unique(&freqs, freq);
6107 }
6108 }
6109
6110 os_free(ranges.range);
6111 return freqs;
6112 }
6113
6114
6115 #ifdef CONFIG_INTERWORKING
6116
6117 static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
6118 {
6119 int auto_sel = 0;
6120 int *freqs = NULL;
6121
6122 if (param) {
6123 char *pos;
6124
6125 auto_sel = os_strstr(param, "auto") != NULL;
6126
6127 pos = os_strstr(param, "freq=");
6128 if (pos) {
6129 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
6130 if (freqs == NULL)
6131 return -1;
6132 }
6133
6134 }
6135
6136 return interworking_select(wpa_s, auto_sel, freqs);
6137 }
6138
6139
6140 static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
6141 int only_add)
6142 {
6143 u8 bssid[ETH_ALEN];
6144 struct wpa_bss *bss;
6145
6146 if (hwaddr_aton(dst, bssid)) {
6147 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
6148 return -1;
6149 }
6150
6151 bss = wpa_bss_get_bssid(wpa_s, bssid);
6152 if (bss == NULL) {
6153 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
6154 MAC2STR(bssid));
6155 return -1;
6156 }
6157
6158 if (bss->ssid_len == 0) {
6159 int found = 0;
6160
6161 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6162 " does not have SSID information", MAC2STR(bssid));
6163
6164 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6165 list) {
6166 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6167 bss->ssid_len > 0) {
6168 found = 1;
6169 break;
6170 }
6171 }
6172
6173 if (!found)
6174 return -1;
6175 wpa_printf(MSG_DEBUG,
6176 "Found another matching BSS entry with SSID");
6177 }
6178
6179 return interworking_connect(wpa_s, bss, only_add);
6180 }
6181
6182
6183 static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6184 {
6185 u8 dst_addr[ETH_ALEN];
6186 int used;
6187 char *pos;
6188 #define MAX_ANQP_INFO_ID 100
6189 u16 id[MAX_ANQP_INFO_ID];
6190 size_t num_id = 0;
6191 u32 subtypes = 0;
6192
6193 used = hwaddr_aton2(dst, dst_addr);
6194 if (used < 0)
6195 return -1;
6196 pos = dst + used;
6197 if (*pos == ' ')
6198 pos++;
6199 while (num_id < MAX_ANQP_INFO_ID) {
6200 if (os_strncmp(pos, "hs20:", 5) == 0) {
6201 #ifdef CONFIG_HS20
6202 int num = atoi(pos + 5);
6203 if (num <= 0 || num > 31)
6204 return -1;
6205 subtypes |= BIT(num);
6206 #else /* CONFIG_HS20 */
6207 return -1;
6208 #endif /* CONFIG_HS20 */
6209 } else {
6210 id[num_id] = atoi(pos);
6211 if (id[num_id])
6212 num_id++;
6213 }
6214 pos = os_strchr(pos + 1, ',');
6215 if (pos == NULL)
6216 break;
6217 pos++;
6218 }
6219
6220 if (num_id == 0)
6221 return -1;
6222
6223 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
6224 }
6225
6226
6227 static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6228 {
6229 u8 dst_addr[ETH_ALEN];
6230 struct wpabuf *advproto, *query = NULL;
6231 int used, ret = -1;
6232 char *pos, *end;
6233 size_t len;
6234
6235 used = hwaddr_aton2(cmd, dst_addr);
6236 if (used < 0)
6237 return -1;
6238
6239 pos = cmd + used;
6240 while (*pos == ' ')
6241 pos++;
6242
6243 /* Advertisement Protocol ID */
6244 end = os_strchr(pos, ' ');
6245 if (end)
6246 len = end - pos;
6247 else
6248 len = os_strlen(pos);
6249 if (len & 0x01)
6250 return -1;
6251 len /= 2;
6252 if (len == 0)
6253 return -1;
6254 advproto = wpabuf_alloc(len);
6255 if (advproto == NULL)
6256 return -1;
6257 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6258 goto fail;
6259
6260 if (end) {
6261 /* Optional Query Request */
6262 pos = end + 1;
6263 while (*pos == ' ')
6264 pos++;
6265
6266 len = os_strlen(pos);
6267 if (len) {
6268 if (len & 0x01)
6269 goto fail;
6270 len /= 2;
6271 if (len == 0)
6272 goto fail;
6273 query = wpabuf_alloc(len);
6274 if (query == NULL)
6275 goto fail;
6276 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6277 goto fail;
6278 }
6279 }
6280
6281 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6282
6283 fail:
6284 wpabuf_free(advproto);
6285 wpabuf_free(query);
6286
6287 return ret;
6288 }
6289
6290
6291 static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6292 size_t buflen)
6293 {
6294 u8 addr[ETH_ALEN];
6295 int dialog_token;
6296 int used;
6297 char *pos;
6298 size_t resp_len, start, requested_len;
6299 struct wpabuf *resp;
6300 int ret;
6301
6302 used = hwaddr_aton2(cmd, addr);
6303 if (used < 0)
6304 return -1;
6305
6306 pos = cmd + used;
6307 while (*pos == ' ')
6308 pos++;
6309 dialog_token = atoi(pos);
6310
6311 if (wpa_s->last_gas_resp &&
6312 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6313 dialog_token == wpa_s->last_gas_dialog_token)
6314 resp = wpa_s->last_gas_resp;
6315 else if (wpa_s->prev_gas_resp &&
6316 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6317 dialog_token == wpa_s->prev_gas_dialog_token)
6318 resp = wpa_s->prev_gas_resp;
6319 else
6320 return -1;
6321
6322 resp_len = wpabuf_len(resp);
6323 start = 0;
6324 requested_len = resp_len;
6325
6326 pos = os_strchr(pos, ' ');
6327 if (pos) {
6328 start = atoi(pos);
6329 if (start > resp_len)
6330 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6331 pos = os_strchr(pos, ',');
6332 if (pos == NULL)
6333 return -1;
6334 pos++;
6335 requested_len = atoi(pos);
6336 if (start + requested_len > resp_len)
6337 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6338 }
6339
6340 if (requested_len * 2 + 1 > buflen)
6341 return os_snprintf(buf, buflen, "FAIL-Too long response");
6342
6343 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6344 requested_len);
6345
6346 if (start + requested_len == resp_len) {
6347 /*
6348 * Free memory by dropping the response after it has been
6349 * fetched.
6350 */
6351 if (resp == wpa_s->prev_gas_resp) {
6352 wpabuf_free(wpa_s->prev_gas_resp);
6353 wpa_s->prev_gas_resp = NULL;
6354 } else {
6355 wpabuf_free(wpa_s->last_gas_resp);
6356 wpa_s->last_gas_resp = NULL;
6357 }
6358 }
6359
6360 return ret;
6361 }
6362 #endif /* CONFIG_INTERWORKING */
6363
6364
6365 #ifdef CONFIG_HS20
6366
6367 static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6368 {
6369 u8 dst_addr[ETH_ALEN];
6370 int used;
6371 char *pos;
6372 u32 subtypes = 0;
6373
6374 used = hwaddr_aton2(dst, dst_addr);
6375 if (used < 0)
6376 return -1;
6377 pos = dst + used;
6378 if (*pos == ' ')
6379 pos++;
6380 for (;;) {
6381 int num = atoi(pos);
6382 if (num <= 0 || num > 31)
6383 return -1;
6384 subtypes |= BIT(num);
6385 pos = os_strchr(pos + 1, ',');
6386 if (pos == NULL)
6387 break;
6388 pos++;
6389 }
6390
6391 if (subtypes == 0)
6392 return -1;
6393
6394 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
6395 }
6396
6397
6398 static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6399 const u8 *addr, const char *realm)
6400 {
6401 u8 *buf;
6402 size_t rlen, len;
6403 int ret;
6404
6405 rlen = os_strlen(realm);
6406 len = 3 + rlen;
6407 buf = os_malloc(len);
6408 if (buf == NULL)
6409 return -1;
6410 buf[0] = 1; /* NAI Home Realm Count */
6411 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6412 buf[2] = rlen;
6413 os_memcpy(buf + 3, realm, rlen);
6414
6415 ret = hs20_anqp_send_req(wpa_s, addr,
6416 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6417 buf, len);
6418
6419 os_free(buf);
6420
6421 return ret;
6422 }
6423
6424
6425 static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6426 char *dst)
6427 {
6428 struct wpa_cred *cred = wpa_s->conf->cred;
6429 u8 dst_addr[ETH_ALEN];
6430 int used;
6431 u8 *buf;
6432 size_t len;
6433 int ret;
6434
6435 used = hwaddr_aton2(dst, dst_addr);
6436 if (used < 0)
6437 return -1;
6438
6439 while (dst[used] == ' ')
6440 used++;
6441 if (os_strncmp(dst + used, "realm=", 6) == 0)
6442 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6443 dst + used + 6);
6444
6445 len = os_strlen(dst + used);
6446
6447 if (len == 0 && cred && cred->realm)
6448 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6449
6450 if (len & 1)
6451 return -1;
6452 len /= 2;
6453 buf = os_malloc(len);
6454 if (buf == NULL)
6455 return -1;
6456 if (hexstr2bin(dst + used, buf, len) < 0) {
6457 os_free(buf);
6458 return -1;
6459 }
6460
6461 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6462 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6463 buf, len);
6464 os_free(buf);
6465
6466 return ret;
6467 }
6468
6469
6470 static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
6471 {
6472 u8 dst_addr[ETH_ALEN];
6473 int used;
6474 char *icon;
6475
6476 used = hwaddr_aton2(cmd, dst_addr);
6477 if (used < 0)
6478 return -1;
6479
6480 while (cmd[used] == ' ')
6481 used++;
6482 icon = &cmd[used];
6483
6484 wpa_s->fetch_osu_icon_in_progress = 0;
6485 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
6486 (u8 *) icon, os_strlen(icon));
6487 }
6488
6489 #endif /* CONFIG_HS20 */
6490
6491
6492 #ifdef CONFIG_AUTOSCAN
6493
6494 static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6495 char *cmd)
6496 {
6497 enum wpa_states state = wpa_s->wpa_state;
6498 char *new_params = NULL;
6499
6500 if (os_strlen(cmd) > 0) {
6501 new_params = os_strdup(cmd);
6502 if (new_params == NULL)
6503 return -1;
6504 }
6505
6506 os_free(wpa_s->conf->autoscan);
6507 wpa_s->conf->autoscan = new_params;
6508
6509 if (wpa_s->conf->autoscan == NULL)
6510 autoscan_deinit(wpa_s);
6511 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
6512 autoscan_init(wpa_s, 1);
6513 else if (state == WPA_SCANNING)
6514 wpa_supplicant_reinit_autoscan(wpa_s);
6515
6516 return 0;
6517 }
6518
6519 #endif /* CONFIG_AUTOSCAN */
6520
6521
6522 #ifdef CONFIG_WNM
6523
6524 static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6525 {
6526 int enter;
6527 int intval = 0;
6528 char *pos;
6529 int ret;
6530 struct wpabuf *tfs_req = NULL;
6531
6532 if (os_strncmp(cmd, "enter", 5) == 0)
6533 enter = 1;
6534 else if (os_strncmp(cmd, "exit", 4) == 0)
6535 enter = 0;
6536 else
6537 return -1;
6538
6539 pos = os_strstr(cmd, " interval=");
6540 if (pos)
6541 intval = atoi(pos + 10);
6542
6543 pos = os_strstr(cmd, " tfs_req=");
6544 if (pos) {
6545 char *end;
6546 size_t len;
6547 pos += 9;
6548 end = os_strchr(pos, ' ');
6549 if (end)
6550 len = end - pos;
6551 else
6552 len = os_strlen(pos);
6553 if (len & 1)
6554 return -1;
6555 len /= 2;
6556 tfs_req = wpabuf_alloc(len);
6557 if (tfs_req == NULL)
6558 return -1;
6559 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6560 wpabuf_free(tfs_req);
6561 return -1;
6562 }
6563 }
6564
6565 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6566 WNM_SLEEP_MODE_EXIT, intval,
6567 tfs_req);
6568 wpabuf_free(tfs_req);
6569
6570 return ret;
6571 }
6572
6573
6574 static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6575 {
6576 int query_reason;
6577
6578 query_reason = atoi(cmd);
6579
6580 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
6581 query_reason);
6582
6583 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
6584 }
6585
6586 #endif /* CONFIG_WNM */
6587
6588
6589 static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6590 size_t buflen)
6591 {
6592 struct wpa_signal_info si;
6593 int ret;
6594 char *pos, *end;
6595
6596 ret = wpa_drv_signal_poll(wpa_s, &si);
6597 if (ret)
6598 return -1;
6599
6600 pos = buf;
6601 end = buf + buflen;
6602
6603 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
6604 "NOISE=%d\nFREQUENCY=%u\n",
6605 si.current_signal, si.current_txrate / 1000,
6606 si.current_noise, si.frequency);
6607 if (os_snprintf_error(end - pos, ret))
6608 return -1;
6609 pos += ret;
6610
6611 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6612 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
6613 channel_width_to_string(si.chanwidth));
6614 if (os_snprintf_error(end - pos, ret))
6615 return -1;
6616 pos += ret;
6617 }
6618
6619 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6620 ret = os_snprintf(pos, end - pos,
6621 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6622 si.center_frq1, si.center_frq2);
6623 if (os_snprintf_error(end - pos, ret))
6624 return -1;
6625 pos += ret;
6626 }
6627
6628 if (si.avg_signal) {
6629 ret = os_snprintf(pos, end - pos,
6630 "AVG_RSSI=%d\n", si.avg_signal);
6631 if (os_snprintf_error(end - pos, ret))
6632 return -1;
6633 pos += ret;
6634 }
6635
6636 if (si.avg_beacon_signal) {
6637 ret = os_snprintf(pos, end - pos,
6638 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal);
6639 if (os_snprintf_error(end - pos, ret))
6640 return -1;
6641 pos += ret;
6642 }
6643
6644 return pos - buf;
6645 }
6646
6647
6648 static int wpas_ctrl_iface_get_pref_freq_list(
6649 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6650 {
6651 unsigned int freq_list[100], num = 100, i;
6652 int ret;
6653 enum wpa_driver_if_type iface_type;
6654 char *pos, *end;
6655
6656 pos = buf;
6657 end = buf + buflen;
6658
6659 /* buf: "<interface_type>" */
6660 if (os_strcmp(cmd, "STATION") == 0)
6661 iface_type = WPA_IF_STATION;
6662 else if (os_strcmp(cmd, "AP") == 0)
6663 iface_type = WPA_IF_AP_BSS;
6664 else if (os_strcmp(cmd, "P2P_GO") == 0)
6665 iface_type = WPA_IF_P2P_GO;
6666 else if (os_strcmp(cmd, "P2P_CLIENT") == 0)
6667 iface_type = WPA_IF_P2P_CLIENT;
6668 else if (os_strcmp(cmd, "IBSS") == 0)
6669 iface_type = WPA_IF_IBSS;
6670 else if (os_strcmp(cmd, "TDLS") == 0)
6671 iface_type = WPA_IF_TDLS;
6672 else
6673 return -1;
6674
6675 wpa_printf(MSG_DEBUG,
6676 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)",
6677 iface_type, buf);
6678
6679 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list);
6680 if (ret)
6681 return -1;
6682
6683 for (i = 0; i < num; i++) {
6684 ret = os_snprintf(pos, end - pos, "%s%u",
6685 i > 0 ? "," : "", freq_list[i]);
6686 if (os_snprintf_error(end - pos, ret))
6687 return -1;
6688 pos += ret;
6689 }
6690
6691 return pos - buf;
6692 }
6693
6694
6695 static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6696 size_t buflen)
6697 {
6698 struct hostap_sta_driver_data sta;
6699 int ret;
6700
6701 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6702 if (ret)
6703 return -1;
6704
6705 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6706 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
6707 if (os_snprintf_error(buflen, ret))
6708 return -1;
6709 return ret;
6710 }
6711
6712
6713 #ifdef ANDROID
6714 static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6715 char *buf, size_t buflen)
6716 {
6717 int ret;
6718
6719 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
6720 if (ret == 0) {
6721 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6722 struct p2p_data *p2p = wpa_s->global->p2p;
6723 if (p2p) {
6724 char country[3];
6725 country[0] = cmd[8];
6726 country[1] = cmd[9];
6727 country[2] = 0x04;
6728 p2p_set_country(p2p, country);
6729 }
6730 }
6731 ret = os_snprintf(buf, buflen, "%s\n", "OK");
6732 if (os_snprintf_error(buflen, ret))
6733 ret = -1;
6734 }
6735 return ret;
6736 }
6737 #endif /* ANDROID */
6738
6739
6740 static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6741 char *buf, size_t buflen)
6742 {
6743 int ret;
6744 char *pos;
6745 u8 *data = NULL;
6746 unsigned int vendor_id, subcmd;
6747 struct wpabuf *reply;
6748 size_t data_len = 0;
6749
6750 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6751 vendor_id = strtoul(cmd, &pos, 16);
6752 if (!isblank(*pos))
6753 return -EINVAL;
6754
6755 subcmd = strtoul(pos, &pos, 10);
6756
6757 if (*pos != '\0') {
6758 if (!isblank(*pos++))
6759 return -EINVAL;
6760 data_len = os_strlen(pos);
6761 }
6762
6763 if (data_len) {
6764 data_len /= 2;
6765 data = os_malloc(data_len);
6766 if (!data)
6767 return -1;
6768
6769 if (hexstr2bin(pos, data, data_len)) {
6770 wpa_printf(MSG_DEBUG,
6771 "Vendor command: wrong parameter format");
6772 os_free(data);
6773 return -EINVAL;
6774 }
6775 }
6776
6777 reply = wpabuf_alloc((buflen - 1) / 2);
6778 if (!reply) {
6779 os_free(data);
6780 return -1;
6781 }
6782
6783 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
6784 reply);
6785
6786 if (ret == 0)
6787 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
6788 wpabuf_len(reply));
6789
6790 wpabuf_free(reply);
6791 os_free(data);
6792
6793 return ret;
6794 }
6795
6796
6797 static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
6798 {
6799 #ifdef CONFIG_P2P
6800 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
6801 wpa_s->global->p2p_init_wpa_s : wpa_s;
6802 #endif /* CONFIG_P2P */
6803
6804 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
6805
6806 #ifdef CONFIG_P2P
6807 wpas_p2p_cancel(p2p_wpa_s);
6808 p2p_ctrl_flush(p2p_wpa_s);
6809 wpas_p2p_group_remove(p2p_wpa_s, "*");
6810 wpas_p2p_service_flush(p2p_wpa_s);
6811 p2p_wpa_s->global->p2p_disabled = 0;
6812 p2p_wpa_s->global->p2p_per_sta_psk = 0;
6813 p2p_wpa_s->conf->num_sec_device_types = 0;
6814 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
6815 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
6816 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
6817 p2p_wpa_s->global->p2p_go_avoid_freq.num = 0;
6818 p2p_wpa_s->global->pending_p2ps_group = 0;
6819 p2p_wpa_s->global->pending_p2ps_group_freq = 0;
6820 #endif /* CONFIG_P2P */
6821
6822 #ifdef CONFIG_WPS_TESTING
6823 wps_version_number = 0x20;
6824 wps_testing_dummy_cred = 0;
6825 wps_corrupt_pkhash = 0;
6826 #endif /* CONFIG_WPS_TESTING */
6827 #ifdef CONFIG_WPS
6828 wpa_s->wps_fragment_size = 0;
6829 wpas_wps_cancel(wpa_s);
6830 wps_registrar_flush(wpa_s->wps->registrar);
6831 #endif /* CONFIG_WPS */
6832 wpa_s->after_wps = 0;
6833 wpa_s->known_wps_freq = 0;
6834
6835 #ifdef CONFIG_TDLS
6836 #ifdef CONFIG_TDLS_TESTING
6837 extern unsigned int tdls_testing;
6838 tdls_testing = 0;
6839 #endif /* CONFIG_TDLS_TESTING */
6840 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
6841 wpa_tdls_enable(wpa_s->wpa, 1);
6842 #endif /* CONFIG_TDLS */
6843
6844 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
6845 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
6846
6847 wpa_s->no_keep_alive = 0;
6848 wpa_s->own_disconnect_req = 0;
6849
6850 os_free(wpa_s->disallow_aps_bssid);
6851 wpa_s->disallow_aps_bssid = NULL;
6852 wpa_s->disallow_aps_bssid_count = 0;
6853 os_free(wpa_s->disallow_aps_ssid);
6854 wpa_s->disallow_aps_ssid = NULL;
6855 wpa_s->disallow_aps_ssid_count = 0;
6856
6857 wpa_s->set_sta_uapsd = 0;
6858 wpa_s->sta_uapsd = 0;
6859
6860 wpa_drv_radio_disable(wpa_s, 0);
6861 wpa_blacklist_clear(wpa_s);
6862 wpa_s->extra_blacklist_count = 0;
6863 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
6864 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
6865 wpa_config_flush_blobs(wpa_s->conf);
6866 wpa_s->conf->auto_interworking = 0;
6867 wpa_s->conf->okc = 0;
6868
6869 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6870 rsn_preauth_deinit(wpa_s->wpa);
6871
6872 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
6873 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
6874 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
6875 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
6876
6877 radio_remove_works(wpa_s, NULL, 1);
6878 wpa_s->ext_work_in_progress = 0;
6879
6880 wpa_s->next_ssid = NULL;
6881
6882 #ifdef CONFIG_INTERWORKING
6883 #ifdef CONFIG_HS20
6884 hs20_cancel_fetch_osu(wpa_s);
6885 #endif /* CONFIG_HS20 */
6886 #endif /* CONFIG_INTERWORKING */
6887
6888 wpa_s->ext_mgmt_frame_handling = 0;
6889 wpa_s->ext_eapol_frame_io = 0;
6890 #ifdef CONFIG_TESTING_OPTIONS
6891 wpa_s->extra_roc_dur = 0;
6892 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
6893 wpa_s->p2p_go_csa_on_inv = 0;
6894 #endif /* CONFIG_TESTING_OPTIONS */
6895
6896 wpa_s->disconnected = 0;
6897 os_free(wpa_s->next_scan_freqs);
6898 wpa_s->next_scan_freqs = NULL;
6899
6900 wpa_bss_flush(wpa_s);
6901 if (!dl_list_empty(&wpa_s->bss)) {
6902 wpa_printf(MSG_DEBUG,
6903 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
6904 MACSTR " pending_bssid=" MACSTR,
6905 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
6906 MAC2STR(wpa_s->bssid),
6907 MAC2STR(wpa_s->pending_bssid));
6908 }
6909
6910 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
6911 wpa_s->wnmsleep_used = 0;
6912 }
6913
6914
6915 static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
6916 char *buf, size_t buflen)
6917 {
6918 struct wpa_radio_work *work;
6919 char *pos, *end;
6920 struct os_reltime now, diff;
6921
6922 pos = buf;
6923 end = buf + buflen;
6924
6925 os_get_reltime(&now);
6926
6927 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6928 {
6929 int ret;
6930
6931 os_reltime_sub(&now, &work->time, &diff);
6932 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
6933 work->type, work->wpa_s->ifname, work->freq,
6934 work->started, diff.sec, diff.usec);
6935 if (os_snprintf_error(end - pos, ret))
6936 break;
6937 pos += ret;
6938 }
6939
6940 return pos - buf;
6941 }
6942
6943
6944 static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
6945 {
6946 struct wpa_radio_work *work = eloop_ctx;
6947 struct wpa_external_work *ework = work->ctx;
6948
6949 wpa_dbg(work->wpa_s, MSG_DEBUG,
6950 "Timing out external radio work %u (%s)",
6951 ework->id, work->type);
6952 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
6953 work->wpa_s->ext_work_in_progress = 0;
6954 radio_work_done(work);
6955 os_free(ework);
6956 }
6957
6958
6959 static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
6960 {
6961 struct wpa_external_work *ework = work->ctx;
6962
6963 if (deinit) {
6964 if (work->started)
6965 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6966 work, NULL);
6967
6968 os_free(ework);
6969 return;
6970 }
6971
6972 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
6973 ework->id, ework->type);
6974 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
6975 work->wpa_s->ext_work_in_progress = 1;
6976 if (!ework->timeout)
6977 ework->timeout = 10;
6978 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
6979 work, NULL);
6980 }
6981
6982
6983 static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
6984 char *buf, size_t buflen)
6985 {
6986 struct wpa_external_work *ework;
6987 char *pos, *pos2;
6988 size_t type_len;
6989 int ret;
6990 unsigned int freq = 0;
6991
6992 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
6993
6994 ework = os_zalloc(sizeof(*ework));
6995 if (ework == NULL)
6996 return -1;
6997
6998 pos = os_strchr(cmd, ' ');
6999 if (pos) {
7000 type_len = pos - cmd;
7001 pos++;
7002
7003 pos2 = os_strstr(pos, "freq=");
7004 if (pos2)
7005 freq = atoi(pos2 + 5);
7006
7007 pos2 = os_strstr(pos, "timeout=");
7008 if (pos2)
7009 ework->timeout = atoi(pos2 + 8);
7010 } else {
7011 type_len = os_strlen(cmd);
7012 }
7013 if (4 + type_len >= sizeof(ework->type))
7014 type_len = sizeof(ework->type) - 4 - 1;
7015 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
7016 os_memcpy(ework->type + 4, cmd, type_len);
7017 ework->type[4 + type_len] = '\0';
7018
7019 wpa_s->ext_work_id++;
7020 if (wpa_s->ext_work_id == 0)
7021 wpa_s->ext_work_id++;
7022 ework->id = wpa_s->ext_work_id;
7023
7024 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
7025 ework) < 0) {
7026 os_free(ework);
7027 return -1;
7028 }
7029
7030 ret = os_snprintf(buf, buflen, "%u", ework->id);
7031 if (os_snprintf_error(buflen, ret))
7032 return -1;
7033 return ret;
7034 }
7035
7036
7037 static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
7038 {
7039 struct wpa_radio_work *work;
7040 unsigned int id = atoi(cmd);
7041
7042 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7043 {
7044 struct wpa_external_work *ework;
7045
7046 if (os_strncmp(work->type, "ext:", 4) != 0)
7047 continue;
7048 ework = work->ctx;
7049 if (id && ework->id != id)
7050 continue;
7051 wpa_dbg(wpa_s, MSG_DEBUG,
7052 "Completed external radio work %u (%s)",
7053 ework->id, ework->type);
7054 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
7055 wpa_s->ext_work_in_progress = 0;
7056 radio_work_done(work);
7057 os_free(ework);
7058 return 3; /* "OK\n" */
7059 }
7060
7061 return -1;
7062 }
7063
7064
7065 static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
7066 char *buf, size_t buflen)
7067 {
7068 if (os_strcmp(cmd, "show") == 0)
7069 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
7070 if (os_strncmp(cmd, "add ", 4) == 0)
7071 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
7072 if (os_strncmp(cmd, "done ", 5) == 0)
7073 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
7074 return -1;
7075 }
7076
7077
7078 void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
7079 {
7080 struct wpa_radio_work *work, *tmp;
7081
7082 if (!wpa_s || !wpa_s->radio)
7083 return;
7084
7085 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
7086 struct wpa_radio_work, list) {
7087 struct wpa_external_work *ework;
7088
7089 if (os_strncmp(work->type, "ext:", 4) != 0)
7090 continue;
7091 ework = work->ctx;
7092 wpa_dbg(wpa_s, MSG_DEBUG,
7093 "Flushing%s external radio work %u (%s)",
7094 work->started ? " started" : "", ework->id,
7095 ework->type);
7096 if (work->started)
7097 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7098 work, NULL);
7099 radio_work_done(work);
7100 os_free(ework);
7101 }
7102 }
7103
7104
7105 static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
7106 {
7107 struct wpa_supplicant *wpa_s = eloop_ctx;
7108 eapol_sm_notify_ctrl_response(wpa_s->eapol);
7109 }
7110
7111
7112 static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
7113 unsigned int *scan_id_count, int scan_id[])
7114 {
7115 const char *pos = value;
7116
7117 while (pos) {
7118 if (*pos == ' ' || *pos == '\0')
7119 break;
7120 if (*scan_id_count == MAX_SCAN_ID)
7121 return -1;
7122 scan_id[(*scan_id_count)++] = atoi(pos);
7123 pos = os_strchr(pos, ',');
7124 if (pos)
7125 pos++;
7126 }
7127
7128 return 0;
7129 }
7130
7131
7132 static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
7133 char *reply, int reply_size, int *reply_len)
7134 {
7135 char *pos;
7136 unsigned int manual_scan_passive = 0;
7137 unsigned int manual_scan_use_id = 0;
7138 unsigned int manual_scan_only_new = 0;
7139 unsigned int scan_only = 0;
7140 unsigned int scan_id_count = 0;
7141 int scan_id[MAX_SCAN_ID];
7142 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
7143 struct wpa_scan_results *scan_res);
7144 int *manual_scan_freqs = NULL;
7145 struct wpa_ssid_value *ssid = NULL, *ns;
7146 unsigned int ssid_count = 0;
7147
7148 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
7149 *reply_len = -1;
7150 return;
7151 }
7152
7153 if (radio_work_pending(wpa_s, "scan")) {
7154 wpa_printf(MSG_DEBUG,
7155 "Pending scan scheduled - reject new request");
7156 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7157 return;
7158 }
7159
7160 #ifdef CONFIG_INTERWORKING
7161 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
7162 wpa_printf(MSG_DEBUG,
7163 "Interworking select in progress - reject new scan");
7164 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7165 return;
7166 }
7167 #endif /* CONFIG_INTERWORKING */
7168
7169 if (params) {
7170 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
7171 scan_only = 1;
7172
7173 pos = os_strstr(params, "freq=");
7174 if (pos) {
7175 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
7176 pos + 5);
7177 if (manual_scan_freqs == NULL) {
7178 *reply_len = -1;
7179 goto done;
7180 }
7181 }
7182
7183 pos = os_strstr(params, "passive=");
7184 if (pos)
7185 manual_scan_passive = !!atoi(pos + 8);
7186
7187 pos = os_strstr(params, "use_id=");
7188 if (pos)
7189 manual_scan_use_id = atoi(pos + 7);
7190
7191 pos = os_strstr(params, "only_new=1");
7192 if (pos)
7193 manual_scan_only_new = 1;
7194
7195 pos = os_strstr(params, "scan_id=");
7196 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
7197 scan_id) < 0) {
7198 *reply_len = -1;
7199 goto done;
7200 }
7201
7202 pos = params;
7203 while (pos && *pos != '\0') {
7204 if (os_strncmp(pos, "ssid ", 5) == 0) {
7205 char *end;
7206
7207 pos += 5;
7208 end = pos;
7209 while (*end) {
7210 if (*end == '\0' || *end == ' ')
7211 break;
7212 end++;
7213 }
7214
7215 ns = os_realloc_array(
7216 ssid, ssid_count + 1,
7217 sizeof(struct wpa_ssid_value));
7218 if (ns == NULL) {
7219 *reply_len = -1;
7220 goto done;
7221 }
7222 ssid = ns;
7223
7224 if ((end - pos) & 0x01 ||
7225 end - pos > 2 * SSID_MAX_LEN ||
7226 hexstr2bin(pos, ssid[ssid_count].ssid,
7227 (end - pos) / 2) < 0) {
7228 wpa_printf(MSG_DEBUG,
7229 "Invalid SSID value '%s'",
7230 pos);
7231 *reply_len = -1;
7232 goto done;
7233 }
7234 ssid[ssid_count].ssid_len = (end - pos) / 2;
7235 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
7236 ssid[ssid_count].ssid,
7237 ssid[ssid_count].ssid_len);
7238 ssid_count++;
7239 pos = end;
7240 }
7241
7242 pos = os_strchr(pos, ' ');
7243 if (pos)
7244 pos++;
7245 }
7246 }
7247
7248 wpa_s->num_ssids_from_scan_req = ssid_count;
7249 os_free(wpa_s->ssids_from_scan_req);
7250 if (ssid_count) {
7251 wpa_s->ssids_from_scan_req = ssid;
7252 ssid = NULL;
7253 } else {
7254 wpa_s->ssids_from_scan_req = NULL;
7255 }
7256
7257 if (scan_only)
7258 scan_res_handler = scan_only_handler;
7259 else if (wpa_s->scan_res_handler == scan_only_handler)
7260 scan_res_handler = NULL;
7261 else
7262 scan_res_handler = wpa_s->scan_res_handler;
7263
7264 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
7265 ((wpa_s->wpa_state <= WPA_SCANNING) ||
7266 (wpa_s->wpa_state == WPA_COMPLETED))) {
7267 wpa_s->manual_scan_passive = manual_scan_passive;
7268 wpa_s->manual_scan_use_id = manual_scan_use_id;
7269 wpa_s->manual_scan_only_new = manual_scan_only_new;
7270 wpa_s->scan_id_count = scan_id_count;
7271 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7272 wpa_s->scan_res_handler = scan_res_handler;
7273 os_free(wpa_s->manual_scan_freqs);
7274 wpa_s->manual_scan_freqs = manual_scan_freqs;
7275 manual_scan_freqs = NULL;
7276
7277 wpa_s->normal_scans = 0;
7278 wpa_s->scan_req = MANUAL_SCAN_REQ;
7279 wpa_s->after_wps = 0;
7280 wpa_s->known_wps_freq = 0;
7281 wpa_supplicant_req_scan(wpa_s, 0, 0);
7282 if (wpa_s->manual_scan_use_id) {
7283 wpa_s->manual_scan_id++;
7284 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7285 wpa_s->manual_scan_id);
7286 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7287 wpa_s->manual_scan_id);
7288 }
7289 } else if (wpa_s->sched_scanning) {
7290 wpa_s->manual_scan_passive = manual_scan_passive;
7291 wpa_s->manual_scan_use_id = manual_scan_use_id;
7292 wpa_s->manual_scan_only_new = manual_scan_only_new;
7293 wpa_s->scan_id_count = scan_id_count;
7294 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7295 wpa_s->scan_res_handler = scan_res_handler;
7296 os_free(wpa_s->manual_scan_freqs);
7297 wpa_s->manual_scan_freqs = manual_scan_freqs;
7298 manual_scan_freqs = NULL;
7299
7300 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7301 wpa_supplicant_cancel_sched_scan(wpa_s);
7302 wpa_s->scan_req = MANUAL_SCAN_REQ;
7303 wpa_supplicant_req_scan(wpa_s, 0, 0);
7304 if (wpa_s->manual_scan_use_id) {
7305 wpa_s->manual_scan_id++;
7306 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7307 wpa_s->manual_scan_id);
7308 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7309 wpa_s->manual_scan_id);
7310 }
7311 } else {
7312 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7313 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7314 }
7315
7316 done:
7317 os_free(manual_scan_freqs);
7318 os_free(ssid);
7319 }
7320
7321
7322 #ifdef CONFIG_TESTING_OPTIONS
7323
7324 static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7325 unsigned int freq, const u8 *dst,
7326 const u8 *src, const u8 *bssid,
7327 const u8 *data, size_t data_len,
7328 enum offchannel_send_action_result
7329 result)
7330 {
7331 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7332 " src=" MACSTR " bssid=" MACSTR " result=%s",
7333 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7334 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7335 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7336 "NO_ACK" : "FAILED"));
7337 }
7338
7339
7340 static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7341 {
7342 char *pos, *param;
7343 size_t len;
7344 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7345 int res, used;
7346 int freq = 0, no_cck = 0, wait_time = 0;
7347
7348 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7349 * <action=Action frame payload> */
7350
7351 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7352
7353 pos = cmd;
7354 used = hwaddr_aton2(pos, da);
7355 if (used < 0)
7356 return -1;
7357 pos += used;
7358 while (*pos == ' ')
7359 pos++;
7360 used = hwaddr_aton2(pos, bssid);
7361 if (used < 0)
7362 return -1;
7363 pos += used;
7364
7365 param = os_strstr(pos, " freq=");
7366 if (param) {
7367 param += 6;
7368 freq = atoi(param);
7369 }
7370
7371 param = os_strstr(pos, " no_cck=");
7372 if (param) {
7373 param += 8;
7374 no_cck = atoi(param);
7375 }
7376
7377 param = os_strstr(pos, " wait_time=");
7378 if (param) {
7379 param += 11;
7380 wait_time = atoi(param);
7381 }
7382
7383 param = os_strstr(pos, " action=");
7384 if (param == NULL)
7385 return -1;
7386 param += 8;
7387
7388 len = os_strlen(param);
7389 if (len & 1)
7390 return -1;
7391 len /= 2;
7392
7393 buf = os_malloc(len);
7394 if (buf == NULL)
7395 return -1;
7396
7397 if (hexstr2bin(param, buf, len) < 0) {
7398 os_free(buf);
7399 return -1;
7400 }
7401
7402 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7403 buf, len, wait_time,
7404 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7405 os_free(buf);
7406 return res;
7407 }
7408
7409
7410 static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7411 {
7412 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7413 offchannel_send_action_done(wpa_s);
7414 }
7415
7416
7417 static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7418 {
7419 char *pos, *param;
7420 union wpa_event_data event;
7421 enum wpa_event_type ev;
7422
7423 /* <event name> [parameters..] */
7424
7425 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7426
7427 pos = cmd;
7428 param = os_strchr(pos, ' ');
7429 if (param)
7430 *param++ = '\0';
7431
7432 os_memset(&event, 0, sizeof(event));
7433
7434 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7435 ev = EVENT_INTERFACE_ENABLED;
7436 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7437 ev = EVENT_INTERFACE_DISABLED;
7438 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7439 ev = EVENT_AVOID_FREQUENCIES;
7440 if (param == NULL)
7441 param = "";
7442 if (freq_range_list_parse(&event.freq_range, param) < 0)
7443 return -1;
7444 wpa_supplicant_event(wpa_s, ev, &event);
7445 os_free(event.freq_range.range);
7446 return 0;
7447 } else {
7448 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7449 cmd);
7450 return -1;
7451 }
7452
7453 wpa_supplicant_event(wpa_s, ev, &event);
7454
7455 return 0;
7456 }
7457
7458
7459 static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7460 {
7461 char *pos;
7462 u8 src[ETH_ALEN], *buf;
7463 int used;
7464 size_t len;
7465
7466 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7467
7468 pos = cmd;
7469 used = hwaddr_aton2(pos, src);
7470 if (used < 0)
7471 return -1;
7472 pos += used;
7473 while (*pos == ' ')
7474 pos++;
7475
7476 len = os_strlen(pos);
7477 if (len & 1)
7478 return -1;
7479 len /= 2;
7480
7481 buf = os_malloc(len);
7482 if (buf == NULL)
7483 return -1;
7484
7485 if (hexstr2bin(pos, buf, len) < 0) {
7486 os_free(buf);
7487 return -1;
7488 }
7489
7490 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7491 os_free(buf);
7492
7493 return 0;
7494 }
7495
7496
7497 static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7498 {
7499 size_t i;
7500 u32 sum = 0;
7501 const u16 *pos = buf;
7502
7503 for (i = 0; i < len / 2; i++)
7504 sum += *pos++;
7505
7506 while (sum >> 16)
7507 sum = (sum & 0xffff) + (sum >> 16);
7508
7509 return sum ^ 0xffff;
7510 }
7511
7512
7513 #define HWSIM_PACKETLEN 1500
7514 #define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7515
7516 void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7517 {
7518 struct wpa_supplicant *wpa_s = ctx;
7519 const struct ether_header *eth;
7520 struct iphdr ip;
7521 const u8 *pos;
7522 unsigned int i;
7523
7524 if (len != HWSIM_PACKETLEN)
7525 return;
7526
7527 eth = (const struct ether_header *) buf;
7528 os_memcpy(&ip, eth + 1, sizeof(ip));
7529 pos = &buf[sizeof(*eth) + sizeof(ip)];
7530
7531 if (ip.ihl != 5 || ip.version != 4 ||
7532 ntohs(ip.tot_len) != HWSIM_IP_LEN)
7533 return;
7534
7535 for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) {
7536 if (*pos != (u8) i)
7537 return;
7538 pos++;
7539 }
7540
7541 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7542 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7543 }
7544
7545
7546 static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7547 char *cmd)
7548 {
7549 int enabled = atoi(cmd);
7550
7551 if (!enabled) {
7552 if (wpa_s->l2_test) {
7553 l2_packet_deinit(wpa_s->l2_test);
7554 wpa_s->l2_test = NULL;
7555 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7556 }
7557 return 0;
7558 }
7559
7560 if (wpa_s->l2_test)
7561 return 0;
7562
7563 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
7564 ETHERTYPE_IP, wpas_data_test_rx,
7565 wpa_s, 1);
7566 if (wpa_s->l2_test == NULL)
7567 return -1;
7568
7569 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7570
7571 return 0;
7572 }
7573
7574
7575 static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7576 {
7577 u8 dst[ETH_ALEN], src[ETH_ALEN];
7578 char *pos;
7579 int used;
7580 long int val;
7581 u8 tos;
7582 u8 buf[2 + HWSIM_PACKETLEN];
7583 struct ether_header *eth;
7584 struct iphdr *ip;
7585 u8 *dpos;
7586 unsigned int i;
7587
7588 if (wpa_s->l2_test == NULL)
7589 return -1;
7590
7591 /* format: <dst> <src> <tos> */
7592
7593 pos = cmd;
7594 used = hwaddr_aton2(pos, dst);
7595 if (used < 0)
7596 return -1;
7597 pos += used;
7598 while (*pos == ' ')
7599 pos++;
7600 used = hwaddr_aton2(pos, src);
7601 if (used < 0)
7602 return -1;
7603 pos += used;
7604
7605 val = strtol(pos, NULL, 0);
7606 if (val < 0 || val > 0xff)
7607 return -1;
7608 tos = val;
7609
7610 eth = (struct ether_header *) &buf[2];
7611 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
7612 os_memcpy(eth->ether_shost, src, ETH_ALEN);
7613 eth->ether_type = htons(ETHERTYPE_IP);
7614 ip = (struct iphdr *) (eth + 1);
7615 os_memset(ip, 0, sizeof(*ip));
7616 ip->ihl = 5;
7617 ip->version = 4;
7618 ip->ttl = 64;
7619 ip->tos = tos;
7620 ip->tot_len = htons(HWSIM_IP_LEN);
7621 ip->protocol = 1;
7622 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
7623 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
7624 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
7625 dpos = (u8 *) (ip + 1);
7626 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
7627 *dpos++ = i;
7628
7629 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2],
7630 HWSIM_PACKETLEN) < 0)
7631 return -1;
7632
7633 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
7634 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
7635
7636 return 0;
7637 }
7638
7639
7640 static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
7641 char *cmd)
7642 {
7643 u8 *buf;
7644 struct ether_header *eth;
7645 struct l2_packet_data *l2 = NULL;
7646 size_t len;
7647 u16 ethertype;
7648 int res = -1;
7649
7650 len = os_strlen(cmd);
7651 if (len & 1 || len < ETH_HLEN * 2)
7652 return -1;
7653 len /= 2;
7654
7655 buf = os_malloc(len);
7656 if (buf == NULL)
7657 return -1;
7658
7659 if (hexstr2bin(cmd, buf, len) < 0)
7660 goto done;
7661
7662 eth = (struct ether_header *) buf;
7663 ethertype = ntohs(eth->ether_type);
7664
7665 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
7666 wpas_data_test_rx, wpa_s, 1);
7667 if (l2 == NULL)
7668 goto done;
7669
7670 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
7671 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
7672 done:
7673 if (l2)
7674 l2_packet_deinit(l2);
7675 os_free(buf);
7676
7677 return res < 0 ? -1 : 0;
7678 }
7679
7680
7681 static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
7682 {
7683 #ifdef WPA_TRACE_BFD
7684 extern char wpa_trace_fail_func[256];
7685 extern unsigned int wpa_trace_fail_after;
7686 char *pos;
7687
7688 wpa_trace_fail_after = atoi(cmd);
7689 pos = os_strchr(cmd, ':');
7690 if (pos) {
7691 pos++;
7692 os_strlcpy(wpa_trace_fail_func, pos,
7693 sizeof(wpa_trace_fail_func));
7694 } else {
7695 wpa_trace_fail_after = 0;
7696 }
7697 return 0;
7698 #else /* WPA_TRACE_BFD */
7699 return -1;
7700 #endif /* WPA_TRACE_BFD */
7701 }
7702
7703
7704 static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
7705 char *buf, size_t buflen)
7706 {
7707 #ifdef WPA_TRACE_BFD
7708 extern char wpa_trace_fail_func[256];
7709 extern unsigned int wpa_trace_fail_after;
7710
7711 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7712 wpa_trace_fail_func);
7713 #else /* WPA_TRACE_BFD */
7714 return -1;
7715 #endif /* WPA_TRACE_BFD */
7716 }
7717
7718
7719 static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd)
7720 {
7721 #ifdef WPA_TRACE_BFD
7722 extern char wpa_trace_test_fail_func[256];
7723 extern unsigned int wpa_trace_test_fail_after;
7724 char *pos;
7725
7726 wpa_trace_test_fail_after = atoi(cmd);
7727 pos = os_strchr(cmd, ':');
7728 if (pos) {
7729 pos++;
7730 os_strlcpy(wpa_trace_test_fail_func, pos,
7731 sizeof(wpa_trace_test_fail_func));
7732 } else {
7733 wpa_trace_test_fail_after = 0;
7734 }
7735 return 0;
7736 #else /* WPA_TRACE_BFD */
7737 return -1;
7738 #endif /* WPA_TRACE_BFD */
7739 }
7740
7741
7742 static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s,
7743 char *buf, size_t buflen)
7744 {
7745 #ifdef WPA_TRACE_BFD
7746 extern char wpa_trace_test_fail_func[256];
7747 extern unsigned int wpa_trace_test_fail_after;
7748
7749 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after,
7750 wpa_trace_test_fail_func);
7751 #else /* WPA_TRACE_BFD */
7752 return -1;
7753 #endif /* WPA_TRACE_BFD */
7754 }
7755
7756
7757 static void wpas_ctrl_event_test_cb(void *eloop_ctx, void *timeout_ctx)
7758 {
7759 struct wpa_supplicant *wpa_s = eloop_ctx;
7760 int i, count = (intptr_t) timeout_ctx;
7761
7762 wpa_printf(MSG_DEBUG, "TEST: Send %d control interface event messages",
7763 count);
7764 for (i = 0; i < count; i++) {
7765 wpa_msg_ctrl(wpa_s, MSG_INFO, "TEST-EVENT-MESSAGE %d/%d",
7766 i + 1, count);
7767 }
7768 }
7769
7770
7771 static int wpas_ctrl_event_test(struct wpa_supplicant *wpa_s, const char *cmd)
7772 {
7773 int count;
7774
7775 count = atoi(cmd);
7776 if (count <= 0)
7777 return -1;
7778
7779 return eloop_register_timeout(0, 0, wpas_ctrl_event_test_cb, wpa_s,
7780 (void *) (intptr_t) count);
7781 }
7782
7783 #endif /* CONFIG_TESTING_OPTIONS */
7784
7785
7786 static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
7787 {
7788 unsigned int i;
7789 char buf[30];
7790
7791 wpa_printf(MSG_DEBUG, "Update vendor elements");
7792
7793 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
7794 if (wpa_s->vendor_elem[i]) {
7795 int res;
7796
7797 res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
7798 if (!os_snprintf_error(sizeof(buf), res)) {
7799 wpa_hexdump_buf(MSG_DEBUG, buf,
7800 wpa_s->vendor_elem[i]);
7801 }
7802 }
7803 }
7804
7805 #ifdef CONFIG_P2P
7806 if (wpa_s->parent == wpa_s &&
7807 wpa_s->global->p2p &&
7808 !wpa_s->global->p2p_disabled)
7809 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
7810 #endif /* CONFIG_P2P */
7811 }
7812
7813
7814 static struct wpa_supplicant *
7815 wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
7816 enum wpa_vendor_elem_frame frame)
7817 {
7818 switch (frame) {
7819 #ifdef CONFIG_P2P
7820 case VENDOR_ELEM_PROBE_REQ_P2P:
7821 case VENDOR_ELEM_PROBE_RESP_P2P:
7822 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
7823 case VENDOR_ELEM_BEACON_P2P_GO:
7824 case VENDOR_ELEM_P2P_PD_REQ:
7825 case VENDOR_ELEM_P2P_PD_RESP:
7826 case VENDOR_ELEM_P2P_GO_NEG_REQ:
7827 case VENDOR_ELEM_P2P_GO_NEG_RESP:
7828 case VENDOR_ELEM_P2P_GO_NEG_CONF:
7829 case VENDOR_ELEM_P2P_INV_REQ:
7830 case VENDOR_ELEM_P2P_INV_RESP:
7831 case VENDOR_ELEM_P2P_ASSOC_REQ:
7832 case VENDOR_ELEM_P2P_ASSOC_RESP:
7833 return wpa_s->parent;
7834 #endif /* CONFIG_P2P */
7835 default:
7836 return wpa_s;
7837 }
7838 }
7839
7840
7841 static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
7842 {
7843 char *pos = cmd;
7844 int frame;
7845 size_t len;
7846 struct wpabuf *buf;
7847 struct ieee802_11_elems elems;
7848
7849 frame = atoi(pos);
7850 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7851 return -1;
7852 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7853
7854 pos = os_strchr(pos, ' ');
7855 if (pos == NULL)
7856 return -1;
7857 pos++;
7858
7859 len = os_strlen(pos);
7860 if (len == 0)
7861 return 0;
7862 if (len & 1)
7863 return -1;
7864 len /= 2;
7865
7866 buf = wpabuf_alloc(len);
7867 if (buf == NULL)
7868 return -1;
7869
7870 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
7871 wpabuf_free(buf);
7872 return -1;
7873 }
7874
7875 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
7876 ParseFailed) {
7877 wpabuf_free(buf);
7878 return -1;
7879 }
7880
7881 if (wpa_s->vendor_elem[frame] == NULL) {
7882 wpa_s->vendor_elem[frame] = buf;
7883 wpas_ctrl_vendor_elem_update(wpa_s);
7884 return 0;
7885 }
7886
7887 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
7888 wpabuf_free(buf);
7889 return -1;
7890 }
7891
7892 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
7893 wpabuf_free(buf);
7894 wpas_ctrl_vendor_elem_update(wpa_s);
7895
7896 return 0;
7897 }
7898
7899
7900 static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
7901 char *buf, size_t buflen)
7902 {
7903 int frame = atoi(cmd);
7904
7905 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7906 return -1;
7907 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7908
7909 if (wpa_s->vendor_elem[frame] == NULL)
7910 return 0;
7911
7912 return wpa_snprintf_hex(buf, buflen,
7913 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
7914 wpabuf_len(wpa_s->vendor_elem[frame]));
7915 }
7916
7917
7918 static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
7919 {
7920 char *pos = cmd;
7921 int frame;
7922 size_t len;
7923 u8 *buf;
7924 struct ieee802_11_elems elems;
7925 u8 *ie, *end;
7926
7927 frame = atoi(pos);
7928 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7929 return -1;
7930 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7931
7932 pos = os_strchr(pos, ' ');
7933 if (pos == NULL)
7934 return -1;
7935 pos++;
7936
7937 if (*pos == '*') {
7938 wpabuf_free(wpa_s->vendor_elem[frame]);
7939 wpa_s->vendor_elem[frame] = NULL;
7940 wpas_ctrl_vendor_elem_update(wpa_s);
7941 return 0;
7942 }
7943
7944 if (wpa_s->vendor_elem[frame] == NULL)
7945 return -1;
7946
7947 len = os_strlen(pos);
7948 if (len == 0)
7949 return 0;
7950 if (len & 1)
7951 return -1;
7952 len /= 2;
7953
7954 buf = os_malloc(len);
7955 if (buf == NULL)
7956 return -1;
7957
7958 if (hexstr2bin(pos, buf, len) < 0) {
7959 os_free(buf);
7960 return -1;
7961 }
7962
7963 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
7964 os_free(buf);
7965 return -1;
7966 }
7967
7968 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
7969 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
7970
7971 for (; ie + 1 < end; ie += 2 + ie[1]) {
7972 if (ie + len > end)
7973 break;
7974 if (os_memcmp(ie, buf, len) != 0)
7975 continue;
7976
7977 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
7978 wpabuf_free(wpa_s->vendor_elem[frame]);
7979 wpa_s->vendor_elem[frame] = NULL;
7980 } else {
7981 os_memmove(ie, ie + len,
7982 end - (ie + len));
7983 wpa_s->vendor_elem[frame]->used -= len;
7984 }
7985 os_free(buf);
7986 wpas_ctrl_vendor_elem_update(wpa_s);
7987 return 0;
7988 }
7989
7990 os_free(buf);
7991
7992 return -1;
7993 }
7994
7995
7996 static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
7997 {
7998 struct wpa_supplicant *wpa_s = ctx;
7999
8000 if (neighbor_rep) {
8001 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
8002 "length=%u",
8003 (unsigned int) wpabuf_len(neighbor_rep));
8004 wpabuf_free(neighbor_rep);
8005 } else {
8006 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
8007 }
8008 }
8009
8010
8011 static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
8012 char *cmd)
8013 {
8014 struct wpa_ssid ssid;
8015 struct wpa_ssid *ssid_p = NULL;
8016 int ret = 0;
8017
8018 if (os_strncmp(cmd, " ssid=", 6) == 0) {
8019 ssid.ssid_len = os_strlen(cmd + 6);
8020 if (ssid.ssid_len > SSID_MAX_LEN)
8021 return -1;
8022 ssid.ssid = (u8 *) (cmd + 6);
8023 ssid_p = &ssid;
8024 }
8025
8026 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
8027 wpas_ctrl_neighbor_rep_cb,
8028 wpa_s);
8029
8030 return ret;
8031 }
8032
8033
8034 static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
8035 {
8036 eapol_sm_erp_flush(wpa_s->eapol);
8037 return 0;
8038 }
8039
8040
8041 static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
8042 char *cmd)
8043 {
8044 char *token, *context = NULL;
8045 unsigned int enable = ~0, type = 0;
8046 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
8047 u8 *addr = NULL, *mask = NULL;
8048
8049 while ((token = str_token(cmd, " ", &context))) {
8050 if (os_strcasecmp(token, "scan") == 0) {
8051 type |= MAC_ADDR_RAND_SCAN;
8052 } else if (os_strcasecmp(token, "sched") == 0) {
8053 type |= MAC_ADDR_RAND_SCHED_SCAN;
8054 } else if (os_strcasecmp(token, "pno") == 0) {
8055 type |= MAC_ADDR_RAND_PNO;
8056 } else if (os_strcasecmp(token, "all") == 0) {
8057 type = wpa_s->mac_addr_rand_supported;
8058 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
8059 enable = atoi(token + 7);
8060 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
8061 addr = _addr;
8062 if (hwaddr_aton(token + 5, addr)) {
8063 wpa_printf(MSG_INFO,
8064 "CTRL: Invalid MAC address: %s",
8065 token);
8066 return -1;
8067 }
8068 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
8069 mask = _mask;
8070 if (hwaddr_aton(token + 5, mask)) {
8071 wpa_printf(MSG_INFO,
8072 "CTRL: Invalid MAC address mask: %s",
8073 token);
8074 return -1;
8075 }
8076 } else {
8077 wpa_printf(MSG_INFO,
8078 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
8079 token);
8080 return -1;
8081 }
8082 }
8083
8084 if (!type) {
8085 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
8086 return -1;
8087 }
8088
8089 if ((wpa_s->mac_addr_rand_supported & type) != type) {
8090 wpa_printf(MSG_INFO,
8091 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
8092 type, wpa_s->mac_addr_rand_supported);
8093 return -1;
8094 }
8095
8096 if (enable > 1) {
8097 wpa_printf(MSG_INFO,
8098 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
8099 return -1;
8100 }
8101
8102 if (!enable) {
8103 wpas_mac_addr_rand_scan_clear(wpa_s, type);
8104 if (wpa_s->pno) {
8105 if (type & MAC_ADDR_RAND_PNO) {
8106 wpas_stop_pno(wpa_s);
8107 wpas_start_pno(wpa_s);
8108 }
8109 } else if (wpa_s->sched_scanning &&
8110 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
8111 /* simulate timeout to restart the sched scan */
8112 wpa_s->sched_scan_timed_out = 1;
8113 wpa_s->prev_sched_ssid = NULL;
8114 wpa_supplicant_cancel_sched_scan(wpa_s);
8115 }
8116 return 0;
8117 }
8118
8119 if ((addr && !mask) || (!addr && mask)) {
8120 wpa_printf(MSG_INFO,
8121 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
8122 return -1;
8123 }
8124
8125 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
8126 wpa_printf(MSG_INFO,
8127 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
8128 return -1;
8129 }
8130
8131 if (type & MAC_ADDR_RAND_SCAN) {
8132 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
8133 addr, mask);
8134 }
8135
8136 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
8137 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
8138 addr, mask);
8139
8140 if (wpa_s->sched_scanning && !wpa_s->pno) {
8141 /* simulate timeout to restart the sched scan */
8142 wpa_s->sched_scan_timed_out = 1;
8143 wpa_s->prev_sched_ssid = NULL;
8144 wpa_supplicant_cancel_sched_scan(wpa_s);
8145 }
8146 }
8147
8148 if (type & MAC_ADDR_RAND_PNO) {
8149 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
8150 addr, mask);
8151 if (wpa_s->pno) {
8152 wpas_stop_pno(wpa_s);
8153 wpas_start_pno(wpa_s);
8154 }
8155 }
8156
8157 return 0;
8158 }
8159
8160
8161 static int wpas_ctrl_cmd_debug_level(const char *cmd)
8162 {
8163 if (os_strcmp(cmd, "PING") == 0 ||
8164 os_strncmp(cmd, "BSS ", 4) == 0 ||
8165 os_strncmp(cmd, "GET_NETWORK ", 12) == 0 ||
8166 os_strncmp(cmd, "STATUS", 6) == 0 ||
8167 os_strncmp(cmd, "STA ", 4) == 0 ||
8168 os_strncmp(cmd, "STA-", 4) == 0)
8169 return MSG_EXCESSIVE;
8170 return MSG_DEBUG;
8171 }
8172
8173
8174 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
8175 char *buf, size_t *resp_len)
8176 {
8177 char *reply;
8178 const int reply_size = 4096;
8179 int reply_len;
8180
8181 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
8182 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8183 if (wpa_debug_show_keys)
8184 wpa_dbg(wpa_s, MSG_DEBUG,
8185 "Control interface command '%s'", buf);
8186 else
8187 wpa_dbg(wpa_s, MSG_DEBUG,
8188 "Control interface command '%s [REMOVED]'",
8189 os_strncmp(buf, WPA_CTRL_RSP,
8190 os_strlen(WPA_CTRL_RSP)) == 0 ?
8191 WPA_CTRL_RSP : "SET_NETWORK");
8192 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
8193 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
8194 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
8195 (const u8 *) buf, os_strlen(buf));
8196 } else {
8197 int level = wpas_ctrl_cmd_debug_level(buf);
8198 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
8199 }
8200
8201 reply = os_malloc(reply_size);
8202 if (reply == NULL) {
8203 *resp_len = 1;
8204 return NULL;
8205 }
8206
8207 os_memcpy(reply, "OK\n", 3);
8208 reply_len = 3;
8209
8210 if (os_strcmp(buf, "PING") == 0) {
8211 os_memcpy(reply, "PONG\n", 5);
8212 reply_len = 5;
8213 } else if (os_strcmp(buf, "IFNAME") == 0) {
8214 reply_len = os_strlen(wpa_s->ifname);
8215 os_memcpy(reply, wpa_s->ifname, reply_len);
8216 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8217 if (wpa_debug_reopen_file() < 0)
8218 reply_len = -1;
8219 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
8220 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
8221 } else if (os_strcmp(buf, "MIB") == 0) {
8222 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
8223 if (reply_len >= 0) {
8224 reply_len += eapol_sm_get_mib(wpa_s->eapol,
8225 reply + reply_len,
8226 reply_size - reply_len);
8227 }
8228 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
8229 reply_len = wpa_supplicant_ctrl_iface_status(
8230 wpa_s, buf + 6, reply, reply_size);
8231 } else if (os_strcmp(buf, "PMKSA") == 0) {
8232 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
8233 reply_size);
8234 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
8235 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
8236 } else if (os_strncmp(buf, "SET ", 4) == 0) {
8237 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
8238 reply_len = -1;
8239 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
8240 reply_len = wpa_config_dump_values(wpa_s->conf,
8241 reply, reply_size);
8242 } else if (os_strncmp(buf, "GET ", 4) == 0) {
8243 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
8244 reply, reply_size);
8245 } else if (os_strcmp(buf, "LOGON") == 0) {
8246 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
8247 } else if (os_strcmp(buf, "LOGOFF") == 0) {
8248 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
8249 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8250 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8251 reply_len = -1;
8252 else
8253 wpas_request_connection(wpa_s);
8254 } else if (os_strcmp(buf, "REATTACH") == 0) {
8255 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
8256 !wpa_s->current_ssid)
8257 reply_len = -1;
8258 else {
8259 wpa_s->reattach = 1;
8260 wpas_request_connection(wpa_s);
8261 }
8262 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8263 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8264 reply_len = -1;
8265 else if (wpa_s->disconnected)
8266 wpas_request_connection(wpa_s);
8267 #ifdef IEEE8021X_EAPOL
8268 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
8269 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
8270 reply_len = -1;
8271 #endif /* IEEE8021X_EAPOL */
8272 #ifdef CONFIG_PEERKEY
8273 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
8274 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
8275 reply_len = -1;
8276 #endif /* CONFIG_PEERKEY */
8277 #ifdef CONFIG_IEEE80211R
8278 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
8279 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
8280 reply_len = -1;
8281 #endif /* CONFIG_IEEE80211R */
8282 #ifdef CONFIG_WPS
8283 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
8284 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
8285 if (res == -2) {
8286 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8287 reply_len = 17;
8288 } else if (res)
8289 reply_len = -1;
8290 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
8291 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
8292 if (res == -2) {
8293 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8294 reply_len = 17;
8295 } else if (res)
8296 reply_len = -1;
8297 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
8298 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
8299 reply,
8300 reply_size);
8301 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
8302 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
8303 wpa_s, buf + 14, reply, reply_size);
8304 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
8305 if (wpas_wps_cancel(wpa_s))
8306 reply_len = -1;
8307 #ifdef CONFIG_WPS_NFC
8308 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
8309 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
8310 reply_len = -1;
8311 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
8312 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
8313 reply_len = -1;
8314 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
8315 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
8316 wpa_s, buf + 21, reply, reply_size);
8317 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
8318 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
8319 wpa_s, buf + 14, reply, reply_size);
8320 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
8321 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
8322 buf + 17))
8323 reply_len = -1;
8324 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
8325 reply_len = wpas_ctrl_nfc_get_handover_req(
8326 wpa_s, buf + 21, reply, reply_size);
8327 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
8328 reply_len = wpas_ctrl_nfc_get_handover_sel(
8329 wpa_s, buf + 21, reply, reply_size);
8330 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
8331 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
8332 reply_len = -1;
8333 #endif /* CONFIG_WPS_NFC */
8334 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
8335 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
8336 reply_len = -1;
8337 #ifdef CONFIG_AP
8338 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
8339 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
8340 wpa_s, buf + 11, reply, reply_size);
8341 #endif /* CONFIG_AP */
8342 #ifdef CONFIG_WPS_ER
8343 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
8344 if (wpas_wps_er_start(wpa_s, NULL))
8345 reply_len = -1;
8346 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
8347 if (wpas_wps_er_start(wpa_s, buf + 13))
8348 reply_len = -1;
8349 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
8350 wpas_wps_er_stop(wpa_s);
8351 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
8352 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
8353 reply_len = -1;
8354 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
8355 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
8356 if (ret == -2) {
8357 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8358 reply_len = 17;
8359 } else if (ret == -3) {
8360 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
8361 reply_len = 18;
8362 } else if (ret == -4) {
8363 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
8364 reply_len = 20;
8365 } else if (ret)
8366 reply_len = -1;
8367 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
8368 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
8369 reply_len = -1;
8370 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
8371 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
8372 buf + 18))
8373 reply_len = -1;
8374 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
8375 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
8376 reply_len = -1;
8377 #ifdef CONFIG_WPS_NFC
8378 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8379 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8380 wpa_s, buf + 24, reply, reply_size);
8381 #endif /* CONFIG_WPS_NFC */
8382 #endif /* CONFIG_WPS_ER */
8383 #endif /* CONFIG_WPS */
8384 #ifdef CONFIG_IBSS_RSN
8385 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8386 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8387 reply_len = -1;
8388 #endif /* CONFIG_IBSS_RSN */
8389 #ifdef CONFIG_MESH
8390 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8391 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8392 wpa_s, buf + 19, reply, reply_size);
8393 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8394 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8395 wpa_s, "", reply, reply_size);
8396 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8397 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8398 reply_len = -1;
8399 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8400 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8401 buf + 18))
8402 reply_len = -1;
8403 #endif /* CONFIG_MESH */
8404 #ifdef CONFIG_P2P
8405 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
8406 if (p2p_ctrl_find(wpa_s, buf + 8))
8407 reply_len = -1;
8408 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8409 if (p2p_ctrl_find(wpa_s, ""))
8410 reply_len = -1;
8411 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8412 wpas_p2p_stop_find(wpa_s);
8413 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8414 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8415 reply_len = -1;
8416 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8417 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8418 reply_len = -1;
8419 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8420 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8421 reply_size);
8422 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8423 if (p2p_ctrl_listen(wpa_s, buf + 11))
8424 reply_len = -1;
8425 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8426 if (p2p_ctrl_listen(wpa_s, ""))
8427 reply_len = -1;
8428 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8429 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8430 reply_len = -1;
8431 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
8432 if (p2p_ctrl_group_add(wpa_s, ""))
8433 reply_len = -1;
8434 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8435 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8436 reply_len = -1;
8437 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8438 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8439 reply_len = -1;
8440 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8441 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8442 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8443 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8444 reply_size);
8445 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8446 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8447 reply_len = -1;
8448 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8449 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8450 reply_len = -1;
8451 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8452 wpas_p2p_sd_service_update(wpa_s);
8453 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8454 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8455 reply_len = -1;
8456 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8457 wpas_p2p_service_flush(wpa_s);
8458 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8459 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8460 reply_len = -1;
8461 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8462 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8463 reply_len = -1;
8464 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8465 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8466 reply_len = -1;
8467 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8468 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8469 reply_len = -1;
8470 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8471 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8472 reply_len = -1;
8473 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8474 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8475 reply_size);
8476 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8477 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8478 reply_len = -1;
8479 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
8480 p2p_ctrl_flush(wpa_s);
8481 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8482 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8483 reply_len = -1;
8484 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8485 if (wpas_p2p_cancel(wpa_s))
8486 reply_len = -1;
8487 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8488 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8489 reply_len = -1;
8490 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8491 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8492 reply_len = -1;
8493 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8494 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8495 reply_len = -1;
8496 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8497 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8498 reply_len = -1;
8499 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8500 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8501 reply_len = -1;
8502 #endif /* CONFIG_P2P */
8503 #ifdef CONFIG_WIFI_DISPLAY
8504 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8505 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8506 reply_len = -1;
8507 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8508 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8509 reply, reply_size);
8510 #endif /* CONFIG_WIFI_DISPLAY */
8511 #ifdef CONFIG_INTERWORKING
8512 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8513 if (interworking_fetch_anqp(wpa_s) < 0)
8514 reply_len = -1;
8515 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8516 interworking_stop_fetch_anqp(wpa_s);
8517 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8518 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8519 reply_len = -1;
8520 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
8521 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
8522 reply_len = -1;
8523 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
8524 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
8525 reply_len = -1;
8526 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
8527 int id;
8528
8529 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
8530 if (id < 0)
8531 reply_len = -1;
8532 else {
8533 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
8534 if (os_snprintf_error(reply_size, reply_len))
8535 reply_len = -1;
8536 }
8537 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
8538 if (get_anqp(wpa_s, buf + 9) < 0)
8539 reply_len = -1;
8540 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
8541 if (gas_request(wpa_s, buf + 12) < 0)
8542 reply_len = -1;
8543 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
8544 reply_len = gas_response_get(wpa_s, buf + 17, reply,
8545 reply_size);
8546 #endif /* CONFIG_INTERWORKING */
8547 #ifdef CONFIG_HS20
8548 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
8549 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
8550 reply_len = -1;
8551 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
8552 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
8553 reply_len = -1;
8554 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8555 if (hs20_icon_request(wpa_s, buf + 18) < 0)
8556 reply_len = -1;
8557 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
8558 if (hs20_fetch_osu(wpa_s) < 0)
8559 reply_len = -1;
8560 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
8561 hs20_cancel_fetch_osu(wpa_s);
8562 #endif /* CONFIG_HS20 */
8563 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
8564 {
8565 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
8566 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
8567 reply_len = -1;
8568 else {
8569 /*
8570 * Notify response from timeout to allow the control
8571 * interface response to be sent first.
8572 */
8573 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
8574 wpa_s, NULL);
8575 }
8576 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
8577 if (wpa_supplicant_reload_configuration(wpa_s))
8578 reply_len = -1;
8579 } else if (os_strcmp(buf, "TERMINATE") == 0) {
8580 wpa_supplicant_terminate_proc(wpa_s->global);
8581 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
8582 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
8583 reply_len = -1;
8584 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
8585 reply_len = wpa_supplicant_ctrl_iface_blacklist(
8586 wpa_s, buf + 9, reply, reply_size);
8587 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
8588 reply_len = wpa_supplicant_ctrl_iface_log_level(
8589 wpa_s, buf + 9, reply, reply_size);
8590 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
8591 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8592 wpa_s, buf + 14, reply, reply_size);
8593 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
8594 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8595 wpa_s, NULL, reply, reply_size);
8596 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
8597 #ifdef CONFIG_SME
8598 wpa_s->sme.prev_bssid_set = 0;
8599 #endif /* CONFIG_SME */
8600 wpa_s->reassociate = 0;
8601 wpa_s->disconnected = 1;
8602 wpa_supplicant_cancel_sched_scan(wpa_s);
8603 wpa_supplicant_cancel_scan(wpa_s);
8604 wpa_supplicant_deauthenticate(wpa_s,
8605 WLAN_REASON_DEAUTH_LEAVING);
8606 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
8607 } else if (os_strcmp(buf, "SCAN") == 0) {
8608 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
8609 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
8610 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
8611 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
8612 reply_len = wpa_supplicant_ctrl_iface_scan_results(
8613 wpa_s, reply, reply_size);
8614 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
8615 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
8616 reply_len = -1;
8617 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
8618 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
8619 reply_len = -1;
8620 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
8621 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
8622 reply_len = -1;
8623 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
8624 reply_len = wpa_supplicant_ctrl_iface_add_network(
8625 wpa_s, reply, reply_size);
8626 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
8627 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
8628 reply_len = -1;
8629 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8630 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
8631 reply_len = -1;
8632 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
8633 reply_len = wpa_supplicant_ctrl_iface_get_network(
8634 wpa_s, buf + 12, reply, reply_size);
8635 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
8636 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12,
8637 wpa_s))
8638 reply_len = -1;
8639 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
8640 reply_len = wpa_supplicant_ctrl_iface_list_creds(
8641 wpa_s, reply, reply_size);
8642 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
8643 reply_len = wpa_supplicant_ctrl_iface_add_cred(
8644 wpa_s, reply, reply_size);
8645 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
8646 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
8647 reply_len = -1;
8648 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
8649 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
8650 reply_len = -1;
8651 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
8652 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
8653 reply,
8654 reply_size);
8655 #ifndef CONFIG_NO_CONFIG_WRITE
8656 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8657 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
8658 reply_len = -1;
8659 #endif /* CONFIG_NO_CONFIG_WRITE */
8660 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
8661 reply_len = wpa_supplicant_ctrl_iface_get_capability(
8662 wpa_s, buf + 15, reply, reply_size);
8663 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
8664 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
8665 reply_len = -1;
8666 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
8667 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
8668 reply_len = -1;
8669 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8670 reply_len = wpa_supplicant_global_iface_list(
8671 wpa_s->global, reply, reply_size);
8672 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8673 reply_len = wpa_supplicant_global_iface_interfaces(
8674 wpa_s->global, reply, reply_size);
8675 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
8676 reply_len = wpa_supplicant_ctrl_iface_bss(
8677 wpa_s, buf + 4, reply, reply_size);
8678 #ifdef CONFIG_AP
8679 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
8680 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
8681 } else if (os_strncmp(buf, "STA ", 4) == 0) {
8682 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
8683 reply_size);
8684 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
8685 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
8686 reply_size);
8687 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
8688 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
8689 reply_len = -1;
8690 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
8691 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
8692 reply_len = -1;
8693 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
8694 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
8695 reply_len = -1;
8696 } else if (os_strcmp(buf, "STOP_AP") == 0) {
8697 if (wpas_ap_stop_ap(wpa_s))
8698 reply_len = -1;
8699 #endif /* CONFIG_AP */
8700 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8701 wpas_notify_suspend(wpa_s->global);
8702 } else if (os_strcmp(buf, "RESUME") == 0) {
8703 wpas_notify_resume(wpa_s->global);
8704 #ifdef CONFIG_TESTING_OPTIONS
8705 } else if (os_strcmp(buf, "DROP_SA") == 0) {
8706 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
8707 #endif /* CONFIG_TESTING_OPTIONS */
8708 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
8709 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
8710 reply_len = -1;
8711 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
8712 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
8713 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
8714 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
8715 reply_len = -1;
8716 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
8717 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
8718 buf + 17))
8719 reply_len = -1;
8720 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
8721 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
8722 #ifdef CONFIG_TDLS
8723 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
8724 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
8725 reply_len = -1;
8726 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
8727 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
8728 reply_len = -1;
8729 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
8730 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
8731 reply_len = -1;
8732 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
8733 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
8734 buf + 17))
8735 reply_len = -1;
8736 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
8737 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
8738 buf + 24))
8739 reply_len = -1;
8740 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) {
8741 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
8742 wpa_s, buf + 17, reply, reply_size);
8743 #endif /* CONFIG_TDLS */
8744 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
8745 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
8746 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
8747 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
8748 reply_len = -1;
8749 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
8750 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
8751 reply_len = -1;
8752 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
8753 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
8754 reply_size);
8755 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
8756 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
8757 reply_size);
8758 #ifdef CONFIG_AUTOSCAN
8759 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
8760 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
8761 reply_len = -1;
8762 #endif /* CONFIG_AUTOSCAN */
8763 #ifdef ANDROID
8764 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
8765 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
8766 reply_size);
8767 #endif /* ANDROID */
8768 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
8769 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
8770 reply_size);
8771 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
8772 pmksa_cache_clear_current(wpa_s->wpa);
8773 eapol_sm_request_reauth(wpa_s->eapol);
8774 #ifdef CONFIG_WNM
8775 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
8776 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
8777 reply_len = -1;
8778 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
8779 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
8780 reply_len = -1;
8781 #endif /* CONFIG_WNM */
8782 } else if (os_strcmp(buf, "FLUSH") == 0) {
8783 wpa_supplicant_ctrl_iface_flush(wpa_s);
8784 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
8785 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
8786 reply_size);
8787 #ifdef CONFIG_TESTING_OPTIONS
8788 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
8789 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
8790 reply_len = -1;
8791 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
8792 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
8793 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
8794 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
8795 reply_len = -1;
8796 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
8797 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
8798 reply_len = -1;
8799 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
8800 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
8801 reply_len = -1;
8802 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
8803 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
8804 reply_len = -1;
8805 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
8806 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
8807 reply_len = -1;
8808 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
8809 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
8810 reply_len = -1;
8811 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
8812 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
8813 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
8814 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0)
8815 reply_len = -1;
8816 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
8817 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size);
8818 } else if (os_strncmp(buf, "EVENT_TEST ", 11) == 0) {
8819 if (wpas_ctrl_event_test(wpa_s, buf + 11) < 0)
8820 reply_len = -1;
8821 #endif /* CONFIG_TESTING_OPTIONS */
8822 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
8823 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
8824 reply_len = -1;
8825 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
8826 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
8827 reply_size);
8828 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
8829 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
8830 reply_len = -1;
8831 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
8832 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
8833 reply_len = -1;
8834 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
8835 wpas_ctrl_iface_erp_flush(wpa_s);
8836 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
8837 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
8838 reply_len = -1;
8839 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) {
8840 reply_len = wpas_ctrl_iface_get_pref_freq_list(
8841 wpa_s, buf + 19, reply, reply_size);
8842 } else {
8843 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8844 reply_len = 16;
8845 }
8846
8847 if (reply_len < 0) {
8848 os_memcpy(reply, "FAIL\n", 5);
8849 reply_len = 5;
8850 }
8851
8852 *resp_len = reply_len;
8853 return reply;
8854 }
8855
8856
8857 static int wpa_supplicant_global_iface_add(struct wpa_global *global,
8858 char *cmd)
8859 {
8860 struct wpa_interface iface;
8861 char *pos, *extra;
8862 struct wpa_supplicant *wpa_s;
8863 unsigned int create_iface = 0;
8864 u8 mac_addr[ETH_ALEN];
8865 enum wpa_driver_if_type type = WPA_IF_STATION;
8866
8867 /*
8868 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
8869 * TAB<bridge_ifname>[TAB<create>[TAB<interface_type>]]
8870 */
8871 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
8872
8873 os_memset(&iface, 0, sizeof(iface));
8874
8875 do {
8876 iface.ifname = pos = cmd;
8877 pos = os_strchr(pos, '\t');
8878 if (pos)
8879 *pos++ = '\0';
8880 if (iface.ifname[0] == '\0')
8881 return -1;
8882 if (pos == NULL)
8883 break;
8884
8885 iface.confname = pos;
8886 pos = os_strchr(pos, '\t');
8887 if (pos)
8888 *pos++ = '\0';
8889 if (iface.confname[0] == '\0')
8890 iface.confname = NULL;
8891 if (pos == NULL)
8892 break;
8893
8894 iface.driver = pos;
8895 pos = os_strchr(pos, '\t');
8896 if (pos)
8897 *pos++ = '\0';
8898 if (iface.driver[0] == '\0')
8899 iface.driver = NULL;
8900 if (pos == NULL)
8901 break;
8902
8903 iface.ctrl_interface = pos;
8904 pos = os_strchr(pos, '\t');
8905 if (pos)
8906 *pos++ = '\0';
8907 if (iface.ctrl_interface[0] == '\0')
8908 iface.ctrl_interface = NULL;
8909 if (pos == NULL)
8910 break;
8911
8912 iface.driver_param = pos;
8913 pos = os_strchr(pos, '\t');
8914 if (pos)
8915 *pos++ = '\0';
8916 if (iface.driver_param[0] == '\0')
8917 iface.driver_param = NULL;
8918 if (pos == NULL)
8919 break;
8920
8921 iface.bridge_ifname = pos;
8922 pos = os_strchr(pos, '\t');
8923 if (pos)
8924 *pos++ = '\0';
8925 if (iface.bridge_ifname[0] == '\0')
8926 iface.bridge_ifname = NULL;
8927 if (pos == NULL)
8928 break;
8929
8930 extra = pos;
8931 pos = os_strchr(pos, '\t');
8932 if (pos)
8933 *pos++ = '\0';
8934 if (!extra[0])
8935 break;
8936
8937 if (os_strcmp(extra, "create") == 0) {
8938 create_iface = 1;
8939 if (!pos)
8940 break;
8941
8942 if (os_strcmp(pos, "sta") == 0) {
8943 type = WPA_IF_STATION;
8944 } else if (os_strcmp(pos, "ap") == 0) {
8945 type = WPA_IF_AP_BSS;
8946 } else {
8947 wpa_printf(MSG_DEBUG,
8948 "INTERFACE_ADD unsupported interface type: '%s'",
8949 pos);
8950 return -1;
8951 }
8952 } else {
8953 wpa_printf(MSG_DEBUG,
8954 "INTERFACE_ADD unsupported extra parameter: '%s'",
8955 extra);
8956 return -1;
8957 }
8958 } while (0);
8959
8960 if (create_iface) {
8961 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'",
8962 iface.ifname);
8963 if (!global->ifaces)
8964 return -1;
8965 if (wpa_drv_if_add(global->ifaces, type, iface.ifname,
8966 NULL, NULL, NULL, mac_addr, NULL) < 0) {
8967 wpa_printf(MSG_ERROR,
8968 "CTRL_IFACE interface creation failed");
8969 return -1;
8970 }
8971
8972 wpa_printf(MSG_DEBUG,
8973 "CTRL_IFACE interface '%s' created with MAC addr: "
8974 MACSTR, iface.ifname, MAC2STR(mac_addr));
8975 }
8976
8977 if (wpa_supplicant_get_iface(global, iface.ifname))
8978 goto fail;
8979
8980 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
8981 if (!wpa_s)
8982 goto fail;
8983 wpa_s->added_vif = create_iface;
8984 return 0;
8985
8986 fail:
8987 if (create_iface)
8988 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname);
8989 return -1;
8990 }
8991
8992
8993 static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
8994 char *cmd)
8995 {
8996 struct wpa_supplicant *wpa_s;
8997 int ret;
8998 unsigned int delete_iface;
8999
9000 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
9001
9002 wpa_s = wpa_supplicant_get_iface(global, cmd);
9003 if (wpa_s == NULL)
9004 return -1;
9005 delete_iface = wpa_s->added_vif;
9006 ret = wpa_supplicant_remove_iface(global, wpa_s, 0);
9007 if (!ret && delete_iface) {
9008 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'",
9009 cmd);
9010 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd);
9011 }
9012 return ret;
9013 }
9014
9015
9016 static void wpa_free_iface_info(struct wpa_interface_info *iface)
9017 {
9018 struct wpa_interface_info *prev;
9019
9020 while (iface) {
9021 prev = iface;
9022 iface = iface->next;
9023
9024 os_free(prev->ifname);
9025 os_free(prev->desc);
9026 os_free(prev);
9027 }
9028 }
9029
9030
9031 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
9032 char *buf, int len)
9033 {
9034 int i, res;
9035 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
9036 char *pos, *end;
9037
9038 for (i = 0; wpa_drivers[i]; i++) {
9039 const struct wpa_driver_ops *drv = wpa_drivers[i];
9040 if (drv->get_interfaces == NULL)
9041 continue;
9042 tmp = drv->get_interfaces(global->drv_priv[i]);
9043 if (tmp == NULL)
9044 continue;
9045
9046 if (last == NULL)
9047 iface = last = tmp;
9048 else
9049 last->next = tmp;
9050 while (last->next)
9051 last = last->next;
9052 }
9053
9054 pos = buf;
9055 end = buf + len;
9056 for (tmp = iface; tmp; tmp = tmp->next) {
9057 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
9058 tmp->drv_name, tmp->ifname,
9059 tmp->desc ? tmp->desc : "");
9060 if (os_snprintf_error(end - pos, res)) {
9061 *pos = '\0';
9062 break;
9063 }
9064 pos += res;
9065 }
9066
9067 wpa_free_iface_info(iface);
9068
9069 return pos - buf;
9070 }
9071
9072
9073 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
9074 char *buf, int len)
9075 {
9076 int res;
9077 char *pos, *end;
9078 struct wpa_supplicant *wpa_s;
9079
9080 wpa_s = global->ifaces;
9081 pos = buf;
9082 end = buf + len;
9083
9084 while (wpa_s) {
9085 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
9086 if (os_snprintf_error(end - pos, res)) {
9087 *pos = '\0';
9088 break;
9089 }
9090 pos += res;
9091 wpa_s = wpa_s->next;
9092 }
9093 return pos - buf;
9094 }
9095
9096
9097 static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
9098 const char *ifname,
9099 char *cmd, size_t *resp_len)
9100 {
9101 struct wpa_supplicant *wpa_s;
9102
9103 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9104 if (os_strcmp(ifname, wpa_s->ifname) == 0)
9105 break;
9106 }
9107
9108 if (wpa_s == NULL) {
9109 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
9110 if (resp)
9111 *resp_len = os_strlen(resp);
9112 else
9113 *resp_len = 1;
9114 return resp;
9115 }
9116
9117 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
9118 }
9119
9120
9121 static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
9122 char *buf, size_t *resp_len)
9123 {
9124 #ifdef CONFIG_P2P
9125 static const char * cmd[] = {
9126 "LIST_NETWORKS",
9127 "P2P_FIND",
9128 "P2P_STOP_FIND",
9129 "P2P_LISTEN",
9130 "P2P_GROUP_ADD",
9131 "P2P_GET_PASSPHRASE",
9132 "P2P_SERVICE_UPDATE",
9133 "P2P_SERVICE_FLUSH",
9134 "P2P_FLUSH",
9135 "P2P_CANCEL",
9136 "P2P_PRESENCE_REQ",
9137 "P2P_EXT_LISTEN",
9138 NULL
9139 };
9140 static const char * prefix[] = {
9141 #ifdef ANDROID
9142 "DRIVER ",
9143 #endif /* ANDROID */
9144 "GET_NETWORK ",
9145 "REMOVE_NETWORK ",
9146 "P2P_FIND ",
9147 "P2P_CONNECT ",
9148 "P2P_LISTEN ",
9149 "P2P_GROUP_REMOVE ",
9150 "P2P_GROUP_ADD ",
9151 "P2P_PROV_DISC ",
9152 "P2P_SERV_DISC_REQ ",
9153 "P2P_SERV_DISC_CANCEL_REQ ",
9154 "P2P_SERV_DISC_RESP ",
9155 "P2P_SERV_DISC_EXTERNAL ",
9156 "P2P_SERVICE_ADD ",
9157 "P2P_SERVICE_DEL ",
9158 "P2P_SERVICE_REP ",
9159 "P2P_REJECT ",
9160 "P2P_INVITE ",
9161 "P2P_PEER ",
9162 "P2P_SET ",
9163 "P2P_UNAUTHORIZE ",
9164 "P2P_PRESENCE_REQ ",
9165 "P2P_EXT_LISTEN ",
9166 "P2P_REMOVE_CLIENT ",
9167 "WPS_NFC_TOKEN ",
9168 "WPS_NFC_TAG_READ ",
9169 "NFC_GET_HANDOVER_SEL ",
9170 "NFC_GET_HANDOVER_REQ ",
9171 "NFC_REPORT_HANDOVER ",
9172 "P2P_ASP_PROVISION ",
9173 "P2P_ASP_PROVISION_RESP ",
9174 NULL
9175 };
9176 int found = 0;
9177 int i;
9178
9179 if (global->p2p_init_wpa_s == NULL)
9180 return NULL;
9181
9182 for (i = 0; !found && cmd[i]; i++) {
9183 if (os_strcmp(buf, cmd[i]) == 0)
9184 found = 1;
9185 }
9186
9187 for (i = 0; !found && prefix[i]; i++) {
9188 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
9189 found = 1;
9190 }
9191
9192 if (found)
9193 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9194 buf, resp_len);
9195 #endif /* CONFIG_P2P */
9196 return NULL;
9197 }
9198
9199
9200 static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
9201 char *buf, size_t *resp_len)
9202 {
9203 #ifdef CONFIG_WIFI_DISPLAY
9204 if (global->p2p_init_wpa_s == NULL)
9205 return NULL;
9206 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
9207 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
9208 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9209 buf, resp_len);
9210 #endif /* CONFIG_WIFI_DISPLAY */
9211 return NULL;
9212 }
9213
9214
9215 static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
9216 char *buf, size_t *resp_len)
9217 {
9218 char *ret;
9219
9220 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
9221 if (ret)
9222 return ret;
9223
9224 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
9225 if (ret)
9226 return ret;
9227
9228 return NULL;
9229 }
9230
9231
9232 static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
9233 {
9234 char *value;
9235
9236 value = os_strchr(cmd, ' ');
9237 if (value == NULL)
9238 return -1;
9239 *value++ = '\0';
9240
9241 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
9242
9243 #ifdef CONFIG_WIFI_DISPLAY
9244 if (os_strcasecmp(cmd, "wifi_display") == 0) {
9245 wifi_display_enable(global, !!atoi(value));
9246 return 0;
9247 }
9248 #endif /* CONFIG_WIFI_DISPLAY */
9249
9250 /* Restore cmd to its original value to allow redirection */
9251 value[-1] = ' ';
9252
9253 return -1;
9254 }
9255
9256
9257 static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global,
9258 char *cmd)
9259 {
9260 struct wpa_supplicant *wpa_s[2]; /* src, dst */
9261 char *p;
9262 unsigned int i;
9263
9264 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id>
9265 * <variable name> */
9266
9267 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) {
9268 p = os_strchr(cmd, ' ');
9269 if (p == NULL)
9270 return -1;
9271 *p = '\0';
9272
9273 wpa_s[i] = global->ifaces;
9274 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) {
9275 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0)
9276 break;
9277 }
9278
9279 if (!wpa_s[i]) {
9280 wpa_printf(MSG_DEBUG,
9281 "CTRL_IFACE: Could not find iface=%s", cmd);
9282 return -1;
9283 }
9284
9285 cmd = p + 1;
9286 }
9287
9288 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]);
9289 }
9290
9291
9292 #ifndef CONFIG_NO_CONFIG_WRITE
9293 static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
9294 {
9295 int ret = 0, saved = 0;
9296 struct wpa_supplicant *wpa_s;
9297
9298 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9299 if (!wpa_s->conf->update_config) {
9300 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
9301 continue;
9302 }
9303
9304 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
9305 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
9306 ret = 1;
9307 } else {
9308 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
9309 saved++;
9310 }
9311 }
9312
9313 if (!saved && !ret) {
9314 wpa_dbg(wpa_s, MSG_DEBUG,
9315 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
9316 ret = 1;
9317 }
9318
9319 return ret;
9320 }
9321 #endif /* CONFIG_NO_CONFIG_WRITE */
9322
9323
9324 static int wpas_global_ctrl_iface_status(struct wpa_global *global,
9325 char *buf, size_t buflen)
9326 {
9327 char *pos, *end;
9328 int ret;
9329 struct wpa_supplicant *wpa_s;
9330
9331 pos = buf;
9332 end = buf + buflen;
9333
9334 #ifdef CONFIG_P2P
9335 if (global->p2p && !global->p2p_disabled) {
9336 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
9337 "\n"
9338 "p2p_state=%s\n",
9339 MAC2STR(global->p2p_dev_addr),
9340 p2p_get_state_txt(global->p2p));
9341 if (os_snprintf_error(end - pos, ret))
9342 return pos - buf;
9343 pos += ret;
9344 } else if (global->p2p) {
9345 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
9346 if (os_snprintf_error(end - pos, ret))
9347 return pos - buf;
9348 pos += ret;
9349 }
9350 #endif /* CONFIG_P2P */
9351
9352 #ifdef CONFIG_WIFI_DISPLAY
9353 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
9354 !!global->wifi_display);
9355 if (os_snprintf_error(end - pos, ret))
9356 return pos - buf;
9357 pos += ret;
9358 #endif /* CONFIG_WIFI_DISPLAY */
9359
9360 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9361 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
9362 "address=" MACSTR "\n",
9363 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
9364 if (os_snprintf_error(end - pos, ret))
9365 return pos - buf;
9366 pos += ret;
9367 }
9368
9369 return pos - buf;
9370 }
9371
9372
9373 #ifdef CONFIG_FST
9374
9375 static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global,
9376 char *cmd, char *buf,
9377 size_t reply_size)
9378 {
9379 char ifname[IFNAMSIZ + 1];
9380 struct fst_iface_cfg cfg;
9381 struct wpa_supplicant *wpa_s;
9382 struct fst_wpa_obj iface_obj;
9383
9384 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
9385 wpa_s = wpa_supplicant_get_iface(global, ifname);
9386 if (wpa_s) {
9387 if (wpa_s->fst) {
9388 wpa_printf(MSG_INFO, "FST: Already attached");
9389 return -1;
9390 }
9391 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
9392 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr,
9393 &iface_obj, &cfg);
9394 if (wpa_s->fst)
9395 return os_snprintf(buf, reply_size, "OK\n");
9396 }
9397 }
9398
9399 return -1;
9400 }
9401
9402
9403 static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global,
9404 char *cmd, char *buf,
9405 size_t reply_size)
9406 {
9407 char ifname[IFNAMSIZ + 1];
9408 struct wpa_supplicant *wpa_s;
9409
9410 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
9411 wpa_s = wpa_supplicant_get_iface(global, ifname);
9412 if (wpa_s) {
9413 if (!fst_iface_detach(ifname)) {
9414 wpa_s->fst = NULL;
9415 return os_snprintf(buf, reply_size, "OK\n");
9416 }
9417 }
9418 }
9419
9420 return -1;
9421 }
9422
9423 #endif /* CONFIG_FST */
9424
9425
9426 char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
9427 char *buf, size_t *resp_len)
9428 {
9429 char *reply;
9430 const int reply_size = 2048;
9431 int reply_len;
9432 int level = MSG_DEBUG;
9433
9434 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
9435 char *pos = os_strchr(buf + 7, ' ');
9436 if (pos) {
9437 *pos++ = '\0';
9438 return wpas_global_ctrl_iface_ifname(global,
9439 buf + 7, pos,
9440 resp_len);
9441 }
9442 }
9443
9444 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
9445 if (reply)
9446 return reply;
9447
9448 if (os_strcmp(buf, "PING") == 0)
9449 level = MSG_EXCESSIVE;
9450 wpa_hexdump_ascii(level, "RX global ctrl_iface",
9451 (const u8 *) buf, os_strlen(buf));
9452
9453 reply = os_malloc(reply_size);
9454 if (reply == NULL) {
9455 *resp_len = 1;
9456 return NULL;
9457 }
9458
9459 os_memcpy(reply, "OK\n", 3);
9460 reply_len = 3;
9461
9462 if (os_strcmp(buf, "PING") == 0) {
9463 os_memcpy(reply, "PONG\n", 5);
9464 reply_len = 5;
9465 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
9466 if (wpa_supplicant_global_iface_add(global, buf + 14))
9467 reply_len = -1;
9468 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
9469 if (wpa_supplicant_global_iface_remove(global, buf + 17))
9470 reply_len = -1;
9471 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9472 reply_len = wpa_supplicant_global_iface_list(
9473 global, reply, reply_size);
9474 } else if (os_strcmp(buf, "INTERFACES") == 0) {
9475 reply_len = wpa_supplicant_global_iface_interfaces(
9476 global, reply, reply_size);
9477 #ifdef CONFIG_FST
9478 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
9479 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11,
9480 reply,
9481 reply_size);
9482 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
9483 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11,
9484 reply,
9485 reply_size);
9486 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
9487 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
9488 #endif /* CONFIG_FST */
9489 } else if (os_strcmp(buf, "TERMINATE") == 0) {
9490 wpa_supplicant_terminate_proc(global);
9491 } else if (os_strcmp(buf, "SUSPEND") == 0) {
9492 wpas_notify_suspend(global);
9493 } else if (os_strcmp(buf, "RESUME") == 0) {
9494 wpas_notify_resume(global);
9495 } else if (os_strncmp(buf, "SET ", 4) == 0) {
9496 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
9497 #ifdef CONFIG_P2P
9498 if (global->p2p_init_wpa_s) {
9499 os_free(reply);
9500 /* Check if P2P redirection would work for this
9501 * command. */
9502 return wpa_supplicant_ctrl_iface_process(
9503 global->p2p_init_wpa_s,
9504 buf, resp_len);
9505 }
9506 #endif /* CONFIG_P2P */
9507 reply_len = -1;
9508 }
9509 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
9510 if (wpas_global_ctrl_iface_dup_network(global, buf + 12))
9511 reply_len = -1;
9512 #ifndef CONFIG_NO_CONFIG_WRITE
9513 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
9514 if (wpas_global_ctrl_iface_save_config(global))
9515 reply_len = -1;
9516 #endif /* CONFIG_NO_CONFIG_WRITE */
9517 } else if (os_strcmp(buf, "STATUS") == 0) {
9518 reply_len = wpas_global_ctrl_iface_status(global, reply,
9519 reply_size);
9520 #ifdef CONFIG_MODULE_TESTS
9521 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
9522 int wpas_module_tests(void);
9523 if (wpas_module_tests() < 0)
9524 reply_len = -1;
9525 #endif /* CONFIG_MODULE_TESTS */
9526 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
9527 if (wpa_debug_reopen_file() < 0)
9528 reply_len = -1;
9529 } else {
9530 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
9531 reply_len = 16;
9532 }
9533
9534 if (reply_len < 0) {
9535 os_memcpy(reply, "FAIL\n", 5);
9536 reply_len = 5;
9537 }
9538
9539 *resp_len = reply_len;
9540 return reply;
9541 }
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