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[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
5e3b5197 3 * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
3a068632 9#include "utils/includes.h"
4a6cc862
JM		 10#ifdef CONFIG_TESTING_OPTIONS
11#include <net/ethernet.h>
12#include <netinet/ip.h>
13#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b 14
3a068632
JM		 15#include "utils/common.h"
16#include "utils/eloop.h"
8aaafcee 17#include "utils/uuid.h"
acec8d32 18#include "common/version.h"
3a068632 19#include "common/ieee802_11_defs.h"
337c781f 20#include "common/ieee802_11_common.h"
3a068632 21#include "common/wpa_ctrl.h"
a1651451 22#include "crypto/tls.h"
9d4ff04a 23#include "ap/hostapd.h"
3a068632
JM		 24#include "eap_peer/eap.h"
25#include "eapol_supp/eapol_supp_sm.h"
3acb5005 26#include "rsn_supp/wpa.h"
3a068632
JM		 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"
df4cea89 31#include "fst/fst.h"
3794af2d 32#include "fst/fst_ctrl_iface.h"
6fc6879b 33#include "config.h"
6fc6879b 34#include "wpa_supplicant_i.h"
2d5b792d 35#include "driver_i.h"
fcc60db4 36#include "wps_supplicant.h"
11ef8d35 37#include "ibss_rsn.h"
3ec97afe 38#include "ap.h"
b563b388
JM		 39#include "p2p_supplicant.h"
40#include "p2p/p2p.h"
a8918e86 41#include "hs20_supplicant.h"
9675ce35 42#include "wifi_display.h"
8bac466b 43#include "notify.h"
3a068632 44#include "bss.h"
9ba9fa07 45#include "scan.h"
3a068632 46#include "ctrl_iface.h"
afc064fe 47#include "interworking.h"
9aa10e2b 48#include "blacklist.h"
bc5d330a 49#include "autoscan.h"
e9199e31 50#include "wnm_sta.h"
60b893df 51#include "offchannel.h"
7a4a93b9 52#include "drivers/driver.h"
79070906 53#include "mesh.h"
6fc6879b 54
4b4a8ae5
JM		 55static int wpa_supplicant_global_iface_list(struct wpa_global *global,
56 char *buf, int len);
6fc6879b
JM		 57static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
58 char *buf, int len);
d3c9c35f
DS		 59static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
60 char *val);
6fc6879b 61
d445a5cd
JM		 62static 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;
1485ec07
JM		 72 if (hwaddr_aton(pos, addr)) {
73 os_free(filter);
d445a5cd 74 return -1;
1485ec07 75 }
067ffa26 76 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 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
6407f413
JM		 99static 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 /*
65015b2d 108 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 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
d9d1b952
JM		 158 if ((end - pos) & 0x01 ||
159 end - pos > 2 * SSID_MAX_LEN ||
6407f413
JM		 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;
c2805909 215 wpa_s->own_disconnect_req = 1;
6407f413
JM		 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
1120e452
JM		 223#ifndef CONFIG_NO_CONFIG_BLOBS
224static 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
d3c9c35f
DS		 262
263static 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
844dfeb8
SD		 289static 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
6fc6879b
JM		 313static 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;
42f50264
JM		 349 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
350 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 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);
91226e0d
JM		 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);
b4e34f2f 374#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 375 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
376 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
377 ret = -1;
9d2cb3ec 378#ifdef CONFIG_TDLS
5b0e6ece
JM		 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 */
b8f64582
JM		 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 */
b5c68312 395 } else if (os_strcasecmp(cmd, "pno") == 0) {
d3c9c35f 396 ret = wpas_ctrl_pno(wpa_s, value);
8b9d0bfa
JM		 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);
aa074a64
JM		 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 }
b2ff1681
JM		 439 } else if (os_strcasecmp(cmd, "ps") == 0) {
440 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 441#ifdef CONFIG_WIFI_DISPLAY
442 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 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);
9675ce35 448#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 449 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
450 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 451 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
452 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 453 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
454 wpa_s->no_keep_alive = !!atoi(value);
60b893df
JM		 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);
9d4ff04a
JM		 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 */
1f94e4ee
JM		 466 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
467 wpa_s->extra_roc_dur = atoi(value);
911942ee
JM		 468 } else if (os_strcasecmp(cmd, "test_failure") == 0) {
469 wpa_s->test_failure = atoi(value);
60b893df 470#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 471#ifndef CONFIG_NO_CONFIG_BLOBS
472 } else if (os_strcmp(cmd, "blob") == 0) {
473 ret = wpas_ctrl_set_blob(wpa_s, value);
474#endif /* CONFIG_NO_CONFIG_BLOBS */
209702d4 475 } else if (os_strcasecmp(cmd, "setband") == 0) {
844dfeb8 476 ret = wpas_ctrl_set_band(wpa_s, value);
611aea7d
JM		 477 } else {
478 value[-1] = '=';
479 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
480 if (ret == 0)
481 wpa_supplicant_update_config(wpa_s);
482 }
6fc6879b
JM		 483
484 return ret;
485}
486
487
acec8d32
JM		 488static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
489 char *cmd, char *buf, size_t buflen)
490{
6ce937b8 491 int res = -1;
acec8d32
JM		 492
493 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
494
495 if (os_strcmp(cmd, "version") == 0) {
496 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 497 } else if (os_strcasecmp(cmd, "country") == 0) {
498 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
499 res = os_snprintf(buf, buflen, "%c%c",
500 wpa_s->conf->country[0],
501 wpa_s->conf->country[1]);
9675ce35
JM		 502#ifdef CONFIG_WIFI_DISPLAY
503 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 504 int enabled;
505 if (wpa_s->global->p2p == NULL ||
506 wpa_s->global->p2p_disabled)
507 enabled = 0;
508 else
509 enabled = wpa_s->global->wifi_display;
510 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35 511#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 512#ifdef CONFIG_TESTING_GET_GTK
513 } else if (os_strcmp(cmd, "gtk") == 0) {
514 if (wpa_s->last_gtk_len == 0)
515 return -1;
516 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
517 wpa_s->last_gtk_len);
518 return res;
519#endif /* CONFIG_TESTING_GET_GTK */
a1651451
JM		 520 } else if (os_strcmp(cmd, "tls_library") == 0) {
521 res = tls_get_library_version(buf, buflen);
10263dc2
OO		 522 } else {
523 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
acec8d32
JM		 524 }
525
1f102d3b 526 if (os_snprintf_error(buflen, res))
6ce937b8
DS		 527 return -1;
528 return res;
acec8d32
JM		 529}
530
531
ec717917 532#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 533static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
534 char *addr)
535{
536 u8 bssid[ETH_ALEN];
537 struct wpa_ssid *ssid = wpa_s->current_ssid;
538
539 if (hwaddr_aton(addr, bssid)) {
540 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
541 "'%s'", addr);
542 return -1;
543 }
544
545 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
546 rsn_preauth_deinit(wpa_s->wpa);
547 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
548 return -1;
549
550 return 0;
551}
ec717917 552#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 553
554
555#ifdef CONFIG_PEERKEY
556/* MLME-STKSTART.request(peer) */
557static int wpa_supplicant_ctrl_iface_stkstart(
558 struct wpa_supplicant *wpa_s, char *addr)
559{
560 u8 peer[ETH_ALEN];
561
562 if (hwaddr_aton(addr, peer)) {
563 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 564 "address '%s'", addr);
6fc6879b
JM		 565 return -1;
566 }
567
568 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
569 MAC2STR(peer));
570
571 return wpa_sm_stkstart(wpa_s->wpa, peer);
572}
573#endif /* CONFIG_PEERKEY */
574
575
281ff0aa
GP		 576#ifdef CONFIG_TDLS
577
578static int wpa_supplicant_ctrl_iface_tdls_discover(
579 struct wpa_supplicant *wpa_s, char *addr)
580{
581 u8 peer[ETH_ALEN];
2d565a61 582 int ret;
281ff0aa
GP		 583
584 if (hwaddr_aton(addr, peer)) {
585 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
586 "address '%s'", addr);
587 return -1;
588 }
589
590 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
591 MAC2STR(peer));
592
2d565a61
AN		 593 if (wpa_tdls_is_external_setup(wpa_s->wpa))
594 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
595 else
596 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
597
598 return ret;
281ff0aa
GP		 599}
600
601
602static int wpa_supplicant_ctrl_iface_tdls_setup(
603 struct wpa_supplicant *wpa_s, char *addr)
604{
605 u8 peer[ETH_ALEN];
94377fbc 606 int ret;
281ff0aa
GP		 607
608 if (hwaddr_aton(addr, peer)) {
609 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
610 "address '%s'", addr);
611 return -1;
612 }
613
614 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
615 MAC2STR(peer));
616
800d5872
SD		 617 if ((wpa_s->conf->tdls_external_control) &&
618 wpa_tdls_is_external_setup(wpa_s->wpa))
619 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
620
3887878e
SD		 621 wpa_tdls_remove(wpa_s->wpa, peer);
622
623 if (wpa_tdls_is_external_setup(wpa_s->wpa))
624 ret = wpa_tdls_start(wpa_s->wpa, peer);
625 else
626 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 627
94377fbc 628 return ret;
281ff0aa
GP		 629}
630
631
632static int wpa_supplicant_ctrl_iface_tdls_teardown(
633 struct wpa_supplicant *wpa_s, char *addr)
634{
635 u8 peer[ETH_ALEN];
4ed8d954 636 int ret;
281ff0aa 637
38ddccae
AN		 638 if (os_strcmp(addr, "*") == 0) {
639 /* remove everyone */
640 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
641 wpa_tdls_teardown_peers(wpa_s->wpa);
642 return 0;
643 }
644
281ff0aa
GP		 645 if (hwaddr_aton(addr, peer)) {
646 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
647 "address '%s'", addr);
648 return -1;
649 }
650
651 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
652 MAC2STR(peer));
653
800d5872
SD		 654 if ((wpa_s->conf->tdls_external_control) &&
655 wpa_tdls_is_external_setup(wpa_s->wpa))
656 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
657
4ed8d954
AS		 658 if (wpa_tdls_is_external_setup(wpa_s->wpa))
659 ret = wpa_tdls_teardown_link(
660 wpa_s->wpa, peer,
661 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
662 else
663 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
664
665 return ret;
281ff0aa
GP		 666}
667
6e9375e4
DS		 668
669static int ctrl_iface_get_capability_tdls(
670 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
671{
672 int ret;
673
674 ret = os_snprintf(buf, buflen, "%s\n",
675 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
676 (wpa_s->drv_flags &
677 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
678 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
7bdd8981 679 if (os_snprintf_error(buflen, ret))
6e9375e4
DS		 680 return -1;
681 return ret;
682}
683
6b90deae
AN		 684
685static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
686 struct wpa_supplicant *wpa_s, char *cmd)
687{
688 u8 peer[ETH_ALEN];
689 struct hostapd_freq_params freq_params;
690 u8 oper_class;
691 char *pos, *end;
692
693 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
694 wpa_printf(MSG_INFO,
695 "tdls_chanswitch: Only supported with external setup");
696 return -1;
697 }
698
699 os_memset(&freq_params, 0, sizeof(freq_params));
700
701 pos = os_strchr(cmd, ' ');
702 if (pos == NULL)
703 return -1;
704 *pos++ = '\0';
705
706 oper_class = strtol(pos, &end, 10);
707 if (pos == end) {
708 wpa_printf(MSG_INFO,
709 "tdls_chanswitch: Invalid op class provided");
710 return -1;
711 }
712
713 pos = end;
714 freq_params.freq = atoi(pos);
715 if (freq_params.freq == 0) {
716 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
717 return -1;
718 }
719
720#define SET_FREQ_SETTING(str) \
721 do { \
722 const char *pos2 = os_strstr(pos, " " #str "="); \
723 if (pos2) { \
724 pos2 += sizeof(" " #str "=") - 1; \
725 freq_params.str = atoi(pos2); \
726 } \
727 } while (0)
728
729 SET_FREQ_SETTING(center_freq1);
730 SET_FREQ_SETTING(center_freq2);
731 SET_FREQ_SETTING(bandwidth);
732 SET_FREQ_SETTING(sec_channel_offset);
733#undef SET_FREQ_SETTING
734
735 freq_params.ht_enabled = !!os_strstr(pos, " ht");
736 freq_params.vht_enabled = !!os_strstr(pos, " vht");
737
738 if (hwaddr_aton(cmd, peer)) {
739 wpa_printf(MSG_DEBUG,
740 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
741 cmd);
742 return -1;
743 }
744
745 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
746 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
747 MAC2STR(peer), oper_class, freq_params.freq,
748 freq_params.center_freq1, freq_params.center_freq2,
749 freq_params.bandwidth, freq_params.sec_channel_offset,
750 freq_params.ht_enabled ? " HT" : "",
751 freq_params.vht_enabled ? " VHT" : "");
752
753 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
754 &freq_params);
755}
756
757
758static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
759 struct wpa_supplicant *wpa_s, char *cmd)
760{
761 u8 peer[ETH_ALEN];
762
763 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
764 wpa_printf(MSG_INFO,
765 "tdls_chanswitch: Only supported with external setup");
766 return -1;
767 }
768
769 if (hwaddr_aton(cmd, peer)) {
770 wpa_printf(MSG_DEBUG,
771 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
772 cmd);
773 return -1;
774 }
775
776 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
777 MAC2STR(peer));
778
779 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
780}
781
4504621f
OG		 782
783static int wpa_supplicant_ctrl_iface_tdls_link_status(
784 struct wpa_supplicant *wpa_s, const char *addr,
785 char *buf, size_t buflen)
786{
787 u8 peer[ETH_ALEN];
788 const char *tdls_status;
789 int ret;
790
791 if (hwaddr_aton(addr, peer)) {
792 wpa_printf(MSG_DEBUG,
793 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'",
794 addr);
795 return -1;
796 }
797 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR,
798 MAC2STR(peer));
799
800 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
801 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status);
802 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status);
803 if (os_snprintf_error(buflen, ret))
804 return -1;
805
806 return ret;
807}
808
281ff0aa
GP		 809#endif /* CONFIG_TDLS */
810
811
eb2f2088
MB		 812static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
813{
814 char *token, *context = NULL;
815 struct wmm_ac_ts_setup_params params = {
816 .tsid = 0xff,
817 .direction = 0xff,
818 };
819
820 while ((token = str_token(cmd, " ", &context))) {
821 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
822 sscanf(token, "up=%i", &params.user_priority) == 1 ||
823 sscanf(token, "nominal_msdu_size=%i",
824 &params.nominal_msdu_size) == 1 ||
825 sscanf(token, "mean_data_rate=%i",
826 &params.mean_data_rate) == 1 ||
827 sscanf(token, "min_phy_rate=%i",
828 &params.minimum_phy_rate) == 1 ||
829 sscanf(token, "sba=%i",
830 &params.surplus_bandwidth_allowance) == 1)
831 continue;
832
833 if (os_strcasecmp(token, "downlink") == 0) {
834 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
835 } else if (os_strcasecmp(token, "uplink") == 0) {
836 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
837 } else if (os_strcasecmp(token, "bidi") == 0) {
838 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
839 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
840 params.fixed_nominal_msdu = 1;
841 } else {
842 wpa_printf(MSG_DEBUG,
843 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
844 token);
845 return -1;
846 }
847
848 }
849
850 return wpas_wmm_ac_addts(wpa_s, &params);
851}
852
853
854static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
855{
856 u8 tsid = atoi(cmd);
857
858 return wpas_wmm_ac_delts(wpa_s, tsid);
859}
860
861
6fc6879b
JM		 862#ifdef CONFIG_IEEE80211R
863static int wpa_supplicant_ctrl_iface_ft_ds(
864 struct wpa_supplicant *wpa_s, char *addr)
865{
866 u8 target_ap[ETH_ALEN];
76b7981d
JM		 867 struct wpa_bss *bss;
868 const u8 *mdie;
6fc6879b
JM		 869
870 if (hwaddr_aton(addr, target_ap)) {
871 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 872 "address '%s'", addr);
6fc6879b
JM		 873 return -1;
874 }
875
876 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
877
76b7981d
JM		 878 bss = wpa_bss_get_bssid(wpa_s, target_ap);
879 if (bss)
880 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
881 else
882 mdie = NULL;
883
884 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 885}
886#endif /* CONFIG_IEEE80211R */
887
888
fcc60db4
JM		 889#ifdef CONFIG_WPS
890static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
891 char *cmd)
892{
3ec97afe 893 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 894#ifdef CONFIG_P2P
634ce802 895 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 896#endif /* CONFIG_P2P */
634ce802
JM		 897#ifdef CONFIG_AP
898 u8 *_p2p_dev_addr = NULL;
899#endif /* CONFIG_AP */
fcc60db4 900
d601247c 901 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 902 _bssid = NULL;
d601247c
JM		 903#ifdef CONFIG_P2P
904 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
905 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
906 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
907 "P2P Device Address '%s'",
908 cmd + 13);
909 return -1;
910 }
911 _p2p_dev_addr = p2p_dev_addr;
912#endif /* CONFIG_P2P */
913 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 914 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
915 cmd);
916 return -1;
917 }
918
3ec97afe
JM		 919#ifdef CONFIG_AP
920 if (wpa_s->ap_iface)
d601247c 921 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 922#endif /* CONFIG_AP */
923
9fa243b2 924 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 925}
926
927
928static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
929 char *cmd, char *buf,
930 size_t buflen)
931{
932 u8 bssid[ETH_ALEN], *_bssid = bssid;
933 char *pin;
934 int ret;
935
936 pin = os_strchr(cmd, ' ');
937 if (pin)
938 *pin++ = '\0';
939
940 if (os_strcmp(cmd, "any") == 0)
941 _bssid = NULL;
98aa7ca5
JM		 942 else if (os_strcmp(cmd, "get") == 0) {
943 ret = wps_generate_pin();
944 goto done;
945 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 946 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 947 cmd);
948 return -1;
949 }
950
3ec97afe 951#ifdef CONFIG_AP
c423708f
JM		 952 if (wpa_s->ap_iface) {
953 int timeout = 0;
954 char *pos;
955
956 if (pin) {
957 pos = os_strchr(pin, ' ');
958 if (pos) {
959 *pos++ = '\0';
960 timeout = atoi(pos);
961 }
962 }
963
3ec97afe 964 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 965 buf, buflen, timeout);
966 }
3ec97afe
JM		 967#endif /* CONFIG_AP */
968
fcc60db4 969 if (pin) {
3c5126a4
JM		 970 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
971 DEV_PW_DEFAULT);
fcc60db4
JM		 972 if (ret < 0)
973 return -1;
974 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 975 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 976 return -1;
977 return ret;
978 }
979
3c5126a4 980 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 981 if (ret < 0)
982 return -1;
983
98aa7ca5 984done:
fcc60db4
JM		 985 /* Return the generated PIN */
986 ret = os_snprintf(buf, buflen, "%08d", ret);
d85e1fc8 987 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 988 return -1;
989 return ret;
990}
991
992
3981cb3c
JM		 993static int wpa_supplicant_ctrl_iface_wps_check_pin(
994 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
995{
996 char pin[9];
997 size_t len;
998 char *pos;
999 int ret;
1000
1001 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
1002 (u8 *) cmd, os_strlen(cmd));
1003 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
1004 if (*pos < '0' || *pos > '9')
1005 continue;
1006 pin[len++] = *pos;
1007 if (len == 9) {
1008 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
1009 return -1;
1010 }
1011 }
1012 if (len != 4 && len != 8) {
1013 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
1014 return -1;
1015 }
1016 pin[len] = '\0';
1017
1018 if (len == 8) {
1019 unsigned int pin_val;
1020 pin_val = atoi(pin);
1021 if (!wps_pin_valid(pin_val)) {
1022 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
1023 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
d85e1fc8 1024 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 1025 return -1;
1026 return ret;
1027 }
1028 }
1029
1030 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 1031 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 1032 return -1;
1033
1034 return ret;
1035}
1036
1037
71892384 1038#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 1039
1040static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
1041 char *cmd)
1042{
1043 u8 bssid[ETH_ALEN], *_bssid = bssid;
1044
1045 if (cmd == NULL || cmd[0] == '\0')
1046 _bssid = NULL;
1047 else if (hwaddr_aton(cmd, bssid))
1048 return -1;
1049
23318bea 1050 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 1051 0, 0);
3f2c8ba6
JM		 1052}
1053
1054
bbf41865
JM		 1055static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1056 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1057{
1058 int ndef;
1059 struct wpabuf *buf;
1060 int res;
88c8bf31 1061 char *pos;
bbf41865 1062
88c8bf31
JM		 1063 pos = os_strchr(cmd, ' ');
1064 if (pos)
1065 *pos++ = '\0';
bbf41865
JM		 1066 if (os_strcmp(cmd, "WPS") == 0)
1067 ndef = 0;
1068 else if (os_strcmp(cmd, "NDEF") == 0)
1069 ndef = 1;
1070 else
1071 return -1;
1072
88c8bf31 1073 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 1074 if (buf == NULL)
1075 return -1;
1076
1077 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1078 wpabuf_len(buf));
1079 reply[res++] = '\n';
1080 reply[res] = '\0';
1081
1082 wpabuf_free(buf);
1083
1084 return res;
1085}
1086
1087
3f2c8ba6
JM		 1088static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1089 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1090{
1091 int ndef;
1092 struct wpabuf *buf;
1093 int res;
1094
1095 if (os_strcmp(cmd, "WPS") == 0)
1096 ndef = 0;
1097 else if (os_strcmp(cmd, "NDEF") == 0)
1098 ndef = 1;
1099 else
1100 return -1;
1101
1102 buf = wpas_wps_nfc_token(wpa_s, ndef);
1103 if (buf == NULL)
1104 return -1;
1105
1106 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1107 wpabuf_len(buf));
1108 reply[res++] = '\n';
1109 reply[res] = '\0';
1110
1111 wpabuf_free(buf);
1112
1113 return res;
1114}
d7645d23
JM		 1115
1116
1117static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1118 struct wpa_supplicant *wpa_s, char *pos)
1119{
1120 size_t len;
1121 struct wpabuf *buf;
1122 int ret;
b56f6c88
JM		 1123 char *freq;
1124 int forced_freq = 0;
1125
1126 freq = strstr(pos, " freq=");
1127 if (freq) {
1128 *freq = '\0';
1129 freq += 6;
1130 forced_freq = atoi(freq);
1131 }
d7645d23
JM		 1132
1133 len = os_strlen(pos);
1134 if (len & 0x01)
1135 return -1;
1136 len /= 2;
1137
1138 buf = wpabuf_alloc(len);
1139 if (buf == NULL)
1140 return -1;
1141 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1142 wpabuf_free(buf);
1143 return -1;
1144 }
1145
b56f6c88 1146 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 1147 wpabuf_free(buf);
1148
1149 return ret;
1150}
71892384 1151
e65552dd
JM		 1152
1153static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 1154 char *reply, size_t max_len,
41f9ffb6 1155 int ndef)
e65552dd
JM		 1156{
1157 struct wpabuf *buf;
1158 int res;
1159
41f9ffb6 1160 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 1161 if (buf == NULL)
1162 return -1;
1163
1164 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1165 wpabuf_len(buf));
1166 reply[res++] = '\n';
1167 reply[res] = '\0';
1168
1169 wpabuf_free(buf);
1170
1171 return res;
1172}
1173
1174
88853aed 1175#ifdef CONFIG_P2P
93588780
JM		 1176static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1177 char *reply, size_t max_len,
1178 int ndef)
1179{
1180 struct wpabuf *buf;
1181 int res;
1182
1183 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1184 if (buf == NULL) {
1185 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1186 return -1;
1187 }
1188
1189 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1190 wpabuf_len(buf));
1191 reply[res++] = '\n';
1192 reply[res] = '\0';
1193
1194 wpabuf_free(buf);
1195
1196 return res;
1197}
88853aed 1198#endif /* CONFIG_P2P */
93588780
JM		 1199
1200
e65552dd
JM		 1201static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1202 char *cmd, char *reply,
1203 size_t max_len)
1204{
1205 char *pos;
41f9ffb6 1206 int ndef;
e65552dd
JM		 1207
1208 pos = os_strchr(cmd, ' ');
1209 if (pos == NULL)
1210 return -1;
1211 *pos++ = '\0';
1212
41f9ffb6
JM		 1213 if (os_strcmp(cmd, "WPS") == 0)
1214 ndef = 0;
1215 else if (os_strcmp(cmd, "NDEF") == 0)
1216 ndef = 1;
1217 else
e65552dd
JM		 1218 return -1;
1219
bbaaaee1 1220 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 1221 if (!ndef)
1222 return -1;
bbaaaee1 1223 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 1224 wpa_s, reply, max_len, ndef);
e65552dd
JM		 1225 }
1226
88853aed 1227#ifdef CONFIG_P2P
93588780
JM		 1228 if (os_strcmp(pos, "P2P-CR") == 0) {
1229 return wpas_ctrl_nfc_get_handover_req_p2p(
1230 wpa_s, reply, max_len, ndef);
1231 }
88853aed 1232#endif /* CONFIG_P2P */
93588780 1233
e65552dd
JM		 1234 return -1;
1235}
1236
1237
1238static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1239 char *reply, size_t max_len,
f3f2ba2e 1240 int ndef, int cr, char *uuid)
e65552dd
JM		 1241{
1242 struct wpabuf *buf;
1243 int res;
1244
f3f2ba2e 1245 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1246 if (buf == NULL)
1247 return -1;
1248
1249 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1250 wpabuf_len(buf));
1251 reply[res++] = '\n';
1252 reply[res] = '\0';
1253
1254 wpabuf_free(buf);
1255
1256 return res;
1257}
1258
1259
88853aed 1260#ifdef CONFIG_P2P
93588780
JM		 1261static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1262 char *reply, size_t max_len,
1263 int ndef, int tag)
1264{
1265 struct wpabuf *buf;
1266 int res;
1267
1268 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1269 if (buf == NULL)
1270 return -1;
1271
1272 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1273 wpabuf_len(buf));
1274 reply[res++] = '\n';
1275 reply[res] = '\0';
1276
1277 wpabuf_free(buf);
1278
1279 return res;
1280}
88853aed 1281#endif /* CONFIG_P2P */
93588780
JM		 1282
1283
e65552dd
JM		 1284static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1285 char *cmd, char *reply,
1286 size_t max_len)
1287{
f3f2ba2e 1288 char *pos, *pos2;
5ab9a6a5 1289 int ndef;
e65552dd
JM		 1290
1291 pos = os_strchr(cmd, ' ');
1292 if (pos == NULL)
1293 return -1;
1294 *pos++ = '\0';
1295
5ab9a6a5
JM		 1296 if (os_strcmp(cmd, "WPS") == 0)
1297 ndef = 0;
1298 else if (os_strcmp(cmd, "NDEF") == 0)
1299 ndef = 1;
1300 else
e65552dd
JM		 1301 return -1;
1302
f3f2ba2e
JM		 1303 pos2 = os_strchr(pos, ' ');
1304 if (pos2)
1305 *pos2++ = '\0';
5ab9a6a5 1306 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1307 if (!ndef)
1308 return -1;
5ab9a6a5
JM		 1309 return wpas_ctrl_nfc_get_handover_sel_wps(
1310 wpa_s, reply, max_len, ndef,
f3f2ba2e 1311 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1312 }
1313
88853aed 1314#ifdef CONFIG_P2P
93588780
JM		 1315 if (os_strcmp(pos, "P2P-CR") == 0) {
1316 return wpas_ctrl_nfc_get_handover_sel_p2p(
1317 wpa_s, reply, max_len, ndef, 0);
1318 }
1319
1320 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1321 return wpas_ctrl_nfc_get_handover_sel_p2p(
1322 wpa_s, reply, max_len, ndef, 1);
1323 }
88853aed 1324#endif /* CONFIG_P2P */
93588780 1325
e65552dd
JM		 1326 return -1;
1327}
1328
1329
e4758827
JM		 1330static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1331 char *cmd)
1332{
1333 size_t len;
1334 struct wpabuf *req, *sel;
1335 int ret;
1336 char *pos, *role, *type, *pos2;
88853aed 1337#ifdef CONFIG_P2P
b56f6c88
JM		 1338 char *freq;
1339 int forced_freq = 0;
1340
1341 freq = strstr(cmd, " freq=");
1342 if (freq) {
1343 *freq = '\0';
1344 freq += 6;
1345 forced_freq = atoi(freq);
1346 }
88853aed 1347#endif /* CONFIG_P2P */
e4758827
JM		 1348
1349 role = cmd;
1350 pos = os_strchr(role, ' ');
73127764
JM		 1351 if (pos == NULL) {
1352 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1353 return -1;
73127764 1354 }
e4758827
JM		 1355 *pos++ = '\0';
1356
1357 type = pos;
1358 pos = os_strchr(type, ' ');
73127764
JM		 1359 if (pos == NULL) {
1360 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1361 return -1;
73127764 1362 }
e4758827
JM		 1363 *pos++ = '\0';
1364
1365 pos2 = os_strchr(pos, ' ');
73127764
JM		 1366 if (pos2 == NULL) {
1367 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1368 return -1;
73127764 1369 }
e4758827
JM		 1370 *pos2++ = '\0';
1371
1372 len = os_strlen(pos);
73127764
JM		 1373 if (len & 0x01) {
1374 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1375 return -1;
73127764 1376 }
e4758827
JM		 1377 len /= 2;
1378
1379 req = wpabuf_alloc(len);
73127764
JM		 1380 if (req == NULL) {
1381 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1382 return -1;
73127764 1383 }
e4758827 1384 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1385 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1386 wpabuf_free(req);
1387 return -1;
1388 }
1389
1390 len = os_strlen(pos2);
1391 if (len & 0x01) {
73127764 1392 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1393 wpabuf_free(req);
1394 return -1;
1395 }
1396 len /= 2;
1397
1398 sel = wpabuf_alloc(len);
1399 if (sel == NULL) {
73127764 1400 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1401 wpabuf_free(req);
1402 return -1;
1403 }
1404 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1405 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1406 wpabuf_free(req);
1407 wpabuf_free(sel);
1408 return -1;
1409 }
1410
73127764
JM		 1411 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1412 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1413
e4758827
JM		 1414 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1415 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1416#ifdef CONFIG_AP
d9507936
JM		 1417 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1418 {
1419 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1420 if (ret < 0)
1421 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1422#endif /* CONFIG_AP */
1423#ifdef CONFIG_P2P
db6ae69e
JM		 1424 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1425 {
b56f6c88 1426 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1427 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1428 {
b56f6c88
JM		 1429 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1430 forced_freq);
88853aed 1431#endif /* CONFIG_P2P */
e4758827
JM		 1432 } else {
1433 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1434 "reported: role=%s type=%s", role, type);
1435 ret = -1;
1436 }
1437 wpabuf_free(req);
1438 wpabuf_free(sel);
1439
73127764
JM		 1440 if (ret)
1441 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1442
e4758827
JM		 1443 return ret;
1444}
1445
71892384 1446#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1447
1448
fcc60db4
JM		 1449static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1450 char *cmd)
1451{
129eb428 1452 u8 bssid[ETH_ALEN];
fcc60db4 1453 char *pin;
52eb293d
JM		 1454 char *new_ssid;
1455 char *new_auth;
1456 char *new_encr;
1457 char *new_key;
1458 struct wps_new_ap_settings ap;
fcc60db4
JM		 1459
1460 pin = os_strchr(cmd, ' ');
1461 if (pin == NULL)
1462 return -1;
1463 *pin++ = '\0';
1464
129eb428 1465 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1466 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1467 cmd);
1468 return -1;
1469 }
1470
52eb293d
JM		 1471 new_ssid = os_strchr(pin, ' ');
1472 if (new_ssid == NULL)
129eb428 1473 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1474 *new_ssid++ = '\0';
1475
1476 new_auth = os_strchr(new_ssid, ' ');
1477 if (new_auth == NULL)
1478 return -1;
1479 *new_auth++ = '\0';
1480
1481 new_encr = os_strchr(new_auth, ' ');
1482 if (new_encr == NULL)
1483 return -1;
1484 *new_encr++ = '\0';
1485
1486 new_key = os_strchr(new_encr, ' ');
1487 if (new_key == NULL)
1488 return -1;
1489 *new_key++ = '\0';
1490
1491 os_memset(&ap, 0, sizeof(ap));
1492 ap.ssid_hex = new_ssid;
1493 ap.auth = new_auth;
1494 ap.encr = new_encr;
1495 ap.key_hex = new_key;
129eb428 1496 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1497}
72df2f5f
JM		 1498
1499
70d84f11
JM		 1500#ifdef CONFIG_AP
1501static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1502 char *cmd, char *buf,
1503 size_t buflen)
1504{
1505 int timeout = 300;
1506 char *pos;
1507 const char *pin_txt;
1508
1509 if (!wpa_s->ap_iface)
1510 return -1;
1511
1512 pos = os_strchr(cmd, ' ');
1513 if (pos)
1514 *pos++ = '\0';
1515
1516 if (os_strcmp(cmd, "disable") == 0) {
1517 wpas_wps_ap_pin_disable(wpa_s);
1518 return os_snprintf(buf, buflen, "OK\n");
1519 }
1520
1521 if (os_strcmp(cmd, "random") == 0) {
1522 if (pos)
1523 timeout = atoi(pos);
1524 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1525 if (pin_txt == NULL)
1526 return -1;
1527 return os_snprintf(buf, buflen, "%s", pin_txt);
1528 }
1529
1530 if (os_strcmp(cmd, "get") == 0) {
1531 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1532 if (pin_txt == NULL)
1533 return -1;
1534 return os_snprintf(buf, buflen, "%s", pin_txt);
1535 }
1536
1537 if (os_strcmp(cmd, "set") == 0) {
1538 char *pin;
1539 if (pos == NULL)
1540 return -1;
1541 pin = pos;
1542 pos = os_strchr(pos, ' ');
1543 if (pos) {
1544 *pos++ = '\0';
1545 timeout = atoi(pos);
1546 }
1547 if (os_strlen(pin) > buflen)
1548 return -1;
1549 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1550 return -1;
1551 return os_snprintf(buf, buflen, "%s", pin);
1552 }
1553
1554 return -1;
1555}
1556#endif /* CONFIG_AP */
1557
1558
72df2f5f
JM		 1559#ifdef CONFIG_WPS_ER
1560static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1561 char *cmd)
1562{
31fcea93
JM		 1563 char *uuid = cmd, *pin, *pos;
1564 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1565 pin = os_strchr(uuid, ' ');
1566 if (pin == NULL)
1567 return -1;
1568 *pin++ = '\0';
31fcea93
JM		 1569 pos = os_strchr(pin, ' ');
1570 if (pos) {
1571 *pos++ = '\0';
1572 if (hwaddr_aton(pos, addr_buf) == 0)
1573 addr = addr_buf;
1574 }
1575 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1576}
e64dcfd5
JM		 1577
1578
1579static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1580 char *cmd)
1581{
1582 char *uuid = cmd, *pin;
1583 pin = os_strchr(uuid, ' ');
1584 if (pin == NULL)
1585 return -1;
1586 *pin++ = '\0';
1587 return wpas_wps_er_learn(wpa_s, uuid, pin);
1588}
7d6640a6
JM		 1589
1590
ef10f473
JM		 1591static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1592 struct wpa_supplicant *wpa_s, char *cmd)
1593{
1594 char *uuid = cmd, *id;
1595 id = os_strchr(uuid, ' ');
1596 if (id == NULL)
1597 return -1;
1598 *id++ = '\0';
1599 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1600}
1601
1602
7d6640a6
JM		 1603static int wpa_supplicant_ctrl_iface_wps_er_config(
1604 struct wpa_supplicant *wpa_s, char *cmd)
1605{
1606 char *pin;
1607 char *new_ssid;
1608 char *new_auth;
1609 char *new_encr;
1610 char *new_key;
1611 struct wps_new_ap_settings ap;
1612
1613 pin = os_strchr(cmd, ' ');
1614 if (pin == NULL)
1615 return -1;
1616 *pin++ = '\0';
1617
1618 new_ssid = os_strchr(pin, ' ');
1619 if (new_ssid == NULL)
1620 return -1;
1621 *new_ssid++ = '\0';
1622
1623 new_auth = os_strchr(new_ssid, ' ');
1624 if (new_auth == NULL)
1625 return -1;
1626 *new_auth++ = '\0';
1627
1628 new_encr = os_strchr(new_auth, ' ');
1629 if (new_encr == NULL)
1630 return -1;
1631 *new_encr++ = '\0';
1632
1633 new_key = os_strchr(new_encr, ' ');
1634 if (new_key == NULL)
1635 return -1;
1636 *new_key++ = '\0';
1637
1638 os_memset(&ap, 0, sizeof(ap));
1639 ap.ssid_hex = new_ssid;
1640 ap.auth = new_auth;
1641 ap.encr = new_encr;
1642 ap.key_hex = new_key;
1643 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1644}
1cea09a9
JM		 1645
1646
1647#ifdef CONFIG_WPS_NFC
1648static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1649 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1650{
1651 int ndef;
1652 struct wpabuf *buf;
1653 int res;
1654 char *uuid;
1655
1656 uuid = os_strchr(cmd, ' ');
1657 if (uuid == NULL)
1658 return -1;
1659 *uuid++ = '\0';
1660
1661 if (os_strcmp(cmd, "WPS") == 0)
1662 ndef = 0;
1663 else if (os_strcmp(cmd, "NDEF") == 0)
1664 ndef = 1;
1665 else
1666 return -1;
1667
1668 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1669 if (buf == NULL)
1670 return -1;
1671
1672 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1673 wpabuf_len(buf));
1674 reply[res++] = '\n';
1675 reply[res] = '\0';
1676
1677 wpabuf_free(buf);
1678
1679 return res;
1680}
1681#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1682#endif /* CONFIG_WPS_ER */
1683
fcc60db4
JM		 1684#endif /* CONFIG_WPS */
1685
1686
11ef8d35
JM		 1687#ifdef CONFIG_IBSS_RSN
1688static int wpa_supplicant_ctrl_iface_ibss_rsn(
1689 struct wpa_supplicant *wpa_s, char *addr)
1690{
1691 u8 peer[ETH_ALEN];
1692
1693 if (hwaddr_aton(addr, peer)) {
1694 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1695 "address '%s'", addr);
11ef8d35
JM		 1696 return -1;
1697 }
1698
1699 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1700 MAC2STR(peer));
1701
1702 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1703}
1704#endif /* CONFIG_IBSS_RSN */
1705
1706
7de5688d
DW		 1707static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1708 char *rsp)
1709{
1710#ifdef IEEE8021X_EAPOL
1711 char *pos, *id_pos;
1712 int id;
1713 struct wpa_ssid *ssid;
1714
1715 pos = os_strchr(rsp, '-');
1716 if (pos == NULL)
1717 return -1;
1718 *pos++ = '\0';
1719 id_pos = pos;
1720 pos = os_strchr(pos, ':');
1721 if (pos == NULL)
1722 return -1;
1723 *pos++ = '\0';
1724 id = atoi(id_pos);
1725 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1726 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1727 (u8 *) pos, os_strlen(pos));
1728
1729 ssid = wpa_config_get_network(wpa_s->conf, id);
1730 if (ssid == NULL) {
1731 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1732 "to update", id);
1733 return -1;
1734 }
1735
1736 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1737 pos);
6fc6879b
JM		 1738#else /* IEEE8021X_EAPOL */
1739 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1740 return -1;
1741#endif /* IEEE8021X_EAPOL */
1742}
1743
1744
1745static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1746 const char *params,
1747 char *buf, size_t buflen)
1748{
1749 char *pos, *end, tmp[30];
0bc13468 1750 int res, verbose, wps, ret;
f9cd147d
JM		 1751#ifdef CONFIG_HS20
1752 const u8 *hs20;
1753#endif /* CONFIG_HS20 */
993a8654
JM		 1754 const u8 *sess_id;
1755 size_t sess_id_len;
6fc6879b 1756
a771c07d
JM		 1757 if (os_strcmp(params, "-DRIVER") == 0)
1758 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1759 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1760 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1761 pos = buf;
1762 end = buf + buflen;
1763 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1764 struct wpa_ssid *ssid = wpa_s->current_ssid;
1765 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1766 MAC2STR(wpa_s->bssid));
d85e1fc8 1767 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1768 return pos - buf;
1769 pos += ret;
b6ebdfbe
BP		 1770 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1771 wpa_s->assoc_freq);
d85e1fc8 1772 if (os_snprintf_error(end - pos, ret))
b6ebdfbe
BP		 1773 return pos - buf;
1774 pos += ret;
6fc6879b
JM		 1775 if (ssid) {
1776 u8 *_ssid = ssid->ssid;
1777 size_t ssid_len = ssid->ssid_len;
eaa8eefe 1778 u8 ssid_buf[SSID_MAX_LEN];
6fc6879b
JM		 1779 if (ssid_len == 0) {
1780 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1781 if (_res < 0)
1782 ssid_len = 0;
1783 else
1784 ssid_len = _res;
1785 _ssid = ssid_buf;
1786 }
1787 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1788 wpa_ssid_txt(_ssid, ssid_len),
1789 ssid->id);
d85e1fc8 1790 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1791 return pos - buf;
1792 pos += ret;
1793
0bc13468
JM		 1794 if (wps && ssid->passphrase &&
1795 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1796 (ssid->mode == WPAS_MODE_AP ||
1797 ssid->mode == WPAS_MODE_P2P_GO)) {
1798 ret = os_snprintf(pos, end - pos,
1799 "passphrase=%s\n",
1800 ssid->passphrase);
d85e1fc8 1801 if (os_snprintf_error(end - pos, ret))
0bc13468
JM		 1802 return pos - buf;
1803 pos += ret;
1804 }
6fc6879b
JM		 1805 if (ssid->id_str) {
1806 ret = os_snprintf(pos, end - pos,
1807 "id_str=%s\n",
1808 ssid->id_str);
d85e1fc8 1809 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1810 return pos - buf;
1811 pos += ret;
1812 }
0e15e529
JM		 1813
1814 switch (ssid->mode) {
d7dcba70 1815 case WPAS_MODE_INFRA:
0e15e529
JM		 1816 ret = os_snprintf(pos, end - pos,
1817 "mode=station\n");
1818 break;
d7dcba70 1819 case WPAS_MODE_IBSS:
0e15e529
JM		 1820 ret = os_snprintf(pos, end - pos,
1821 "mode=IBSS\n");
1822 break;
d7dcba70 1823 case WPAS_MODE_AP:
0e15e529
JM		 1824 ret = os_snprintf(pos, end - pos,
1825 "mode=AP\n");
1826 break;
2c5d725c
JM		 1827 case WPAS_MODE_P2P_GO:
1828 ret = os_snprintf(pos, end - pos,
1829 "mode=P2P GO\n");
1830 break;
1831 case WPAS_MODE_P2P_GROUP_FORMATION:
1832 ret = os_snprintf(pos, end - pos,
1833 "mode=P2P GO - group "
1834 "formation\n");
1835 break;
0e15e529
JM		 1836 default:
1837 ret = 0;
1838 break;
1839 }
1f102d3b 1840 if (os_snprintf_error(end - pos, ret))
0e15e529
JM		 1841 return pos - buf;
1842 pos += ret;
6fc6879b
JM		 1843 }
1844
43fb5297
JM		 1845#ifdef CONFIG_AP
1846 if (wpa_s->ap_iface) {
1847 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1848 end - pos,
1849 verbose);
1850 } else
1851#endif /* CONFIG_AP */
6fc6879b
JM		 1852 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1853 }
4954c859
JM		 1854#ifdef CONFIG_SAE
1855 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1856#ifdef CONFIG_AP
1857 !wpa_s->ap_iface &&
1858#endif /* CONFIG_AP */
1859 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1860 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1861 wpa_s->sme.sae.group);
d85e1fc8 1862 if (os_snprintf_error(end - pos, ret))
4954c859
JM		 1863 return pos - buf;
1864 pos += ret;
1865 }
1866#endif /* CONFIG_SAE */
6fc6879b
JM		 1867 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1868 wpa_supplicant_state_txt(wpa_s->wpa_state));
d85e1fc8 1869 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1870 return pos - buf;
1871 pos += ret;
1872
1873 if (wpa_s->l2 &&
1874 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1875 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
d85e1fc8 1876 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1877 return pos - buf;
1878 pos += ret;
1879 }
1880
d23bd894
JM		 1881#ifdef CONFIG_P2P
1882 if (wpa_s->global->p2p) {
1883 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1884 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
d85e1fc8 1885 if (os_snprintf_error(end - pos, ret))
d23bd894
JM		 1886 return pos - buf;
1887 pos += ret;
1888 }
b21e2c84 1889#endif /* CONFIG_P2P */
6d4747a9
JM		 1890
1891 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1892 MAC2STR(wpa_s->own_addr));
d85e1fc8 1893 if (os_snprintf_error(end - pos, ret))
6d4747a9
JM		 1894 return pos - buf;
1895 pos += ret;
d23bd894 1896
64855b96
JM		 1897#ifdef CONFIG_HS20
1898 if (wpa_s->current_bss &&
f9cd147d
JM		 1899 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1900 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1901 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1902 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1903 int release = 1;
1904 if (hs20[1] >= 5) {
1905 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1906 release = rel_num + 1;
1907 }
1908 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
d85e1fc8 1909 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 1910 return pos - buf;
1911 pos += ret;
1912 }
e99b4f3a
JM		 1913
1914 if (wpa_s->current_ssid) {
1915 struct wpa_cred *cred;
1916 char *type;
1917
1918 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1919 size_t i;
1920
e99b4f3a
JM		 1921 if (wpa_s->current_ssid->parent_cred != cred)
1922 continue;
e99b4f3a 1923
aa26ba68 1924 if (cred->provisioning_sp) {
463c8ffb 1925 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1926 "provisioning_sp=%s\n",
1927 cred->provisioning_sp);
d85e1fc8 1928 if (os_snprintf_error(end - pos, ret))
463c8ffb
JM		 1929 return pos - buf;
1930 pos += ret;
1931 }
e99b4f3a 1932
aa26ba68
JM		 1933 if (!cred->domain)
1934 goto no_domain;
1935
1936 i = 0;
1937 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1938 struct wpabuf *names =
1939 wpa_s->current_bss->anqp->domain_name;
1940 for (i = 0; names && i < cred->num_domain; i++)
1941 {
1942 if (domain_name_list_contains(
1943 names, cred->domain[i], 1))
1944 break;
1945 }
1946 if (i == cred->num_domain)
1947 i = 0; /* show first entry by default */
1948 }
1949 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1950 cred->domain[i]);
d85e1fc8 1951 if (os_snprintf_error(end - pos, ret))
aa26ba68
JM		 1952 return pos - buf;
1953 pos += ret;
1954
1955 no_domain:
e99b4f3a
JM		 1956 if (wpa_s->current_bss == NULL ||
1957 wpa_s->current_bss->anqp == NULL)
1958 res = -1;
1959 else
1960 res = interworking_home_sp_cred(
1961 wpa_s, cred,
1962 wpa_s->current_bss->anqp->domain_name);
1963 if (res > 0)
1964 type = "home";
1965 else if (res == 0)
1966 type = "roaming";
1967 else
1968 type = "unknown";
1969
1970 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
d85e1fc8 1971 if (os_snprintf_error(end - pos, ret))
e99b4f3a
JM		 1972 return pos - buf;
1973 pos += ret;
1974
1975 break;
1976 }
1977 }
64855b96
JM		 1978#endif /* CONFIG_HS20 */
1979
56586197
JM		 1980 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1981 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1982 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1983 verbose);
1984 if (res >= 0)
1985 pos += res;
1986 }
1987
993a8654
JM		 1988 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
1989 if (sess_id) {
1990 char *start = pos;
1991
1992 ret = os_snprintf(pos, end - pos, "eap_session_id=");
1993 if (os_snprintf_error(end - pos, ret))
1994 return start - buf;
1995 pos += ret;
1996 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
1997 if (ret <= 0)
1998 return start - buf;
1999 pos += ret;
2000 ret = os_snprintf(pos, end - pos, "\n");
2001 if (os_snprintf_error(end - pos, ret))
2002 return start - buf;
2003 pos += ret;
2004 }
2005
6fc6879b
JM		 2006 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
2007 if (res >= 0)
2008 pos += res;
2009
8aaafcee
JM		 2010#ifdef CONFIG_WPS
2011 {
2012 char uuid_str[100];
2013 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
2014 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
d85e1fc8 2015 if (os_snprintf_error(end - pos, ret))
8aaafcee
JM		 2016 return pos - buf;
2017 pos += ret;
2018 }
2019#endif /* CONFIG_WPS */
2020
f6c2b8c3 2021#ifdef ANDROID
a6ab82d7 2022 /*
2023 * Allow using the STATUS command with default behavior, say for debug,
2024 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
2025 * events with STATUS-NO_EVENTS.
2026 */
2027 if (os_strcmp(params, "-NO_EVENTS")) {
2028 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
2029 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
2030 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
2031 wpa_s->wpa_state,
2032 MAC2STR(wpa_s->bssid),
2033 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
2034 wpa_ssid_txt(wpa_s->current_ssid->ssid,
2035 wpa_s->current_ssid->ssid_len) : "");
2036 if (wpa_s->wpa_state == WPA_COMPLETED) {
2037 struct wpa_ssid *ssid = wpa_s->current_ssid;
2038 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
2039 "- connection to " MACSTR
2040 " completed %s [id=%d id_str=%s]",
2041 MAC2STR(wpa_s->bssid), "(auth)",
2042 ssid ? ssid->id : -1,
2043 ssid && ssid->id_str ? ssid->id_str : "");
2044 }
f6c2b8c3
DS		 2045 }
2046#endif /* ANDROID */
2047
6fc6879b
JM		 2048 return pos - buf;
2049}
2050
2051
2052static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2053 char *cmd)
2054{
2055 char *pos;
2056 int id;
2057 struct wpa_ssid *ssid;
2058 u8 bssid[ETH_ALEN];
2059
2060 /* cmd: "<network id> <BSSID>" */
2061 pos = os_strchr(cmd, ' ');
2062 if (pos == NULL)
2063 return -1;
2064 *pos++ = '\0';
2065 id = atoi(cmd);
2066 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2067 if (hwaddr_aton(pos, bssid)) {
2068 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2069 return -1;
2070 }
2071
2072 ssid = wpa_config_get_network(wpa_s->conf, id);
2073 if (ssid == NULL) {
2074 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2075 "to update", id);
2076 return -1;
2077 }
2078
2079 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 2080 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 2081
2082 return 0;
2083}
2084
2085
9aa10e2b
DS		 2086static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2087 char *cmd, char *buf,
2088 size_t buflen)
2089{
2090 u8 bssid[ETH_ALEN];
2091 struct wpa_blacklist *e;
2092 char *pos, *end;
2093 int ret;
2094
2095 /* cmd: "BLACKLIST [<BSSID>]" */
2096 if (*cmd == '\0') {
2097 pos = buf;
2098 end = buf + buflen;
2099 e = wpa_s->blacklist;
2100 while (e) {
2101 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2102 MAC2STR(e->bssid));
d85e1fc8 2103 if (os_snprintf_error(end - pos, ret))
9aa10e2b
DS		 2104 return pos - buf;
2105 pos += ret;
2106 e = e->next;
2107 }
2108 return pos - buf;
2109 }
2110
2111 cmd++;
2112 if (os_strncmp(cmd, "clear", 5) == 0) {
2113 wpa_blacklist_clear(wpa_s);
2114 os_memcpy(buf, "OK\n", 3);
2115 return 3;
2116 }
2117
2118 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2119 if (hwaddr_aton(cmd, bssid)) {
2120 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2121 return -1;
2122 }
2123
2124 /*
2125 * Add the BSSID twice, so its count will be 2, causing it to be
2126 * skipped when processing scan results.
2127 */
2128 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2129 if (ret < 0)
9aa10e2b
DS		 2130 return -1;
2131 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2132 if (ret < 0)
9aa10e2b
DS		 2133 return -1;
2134 os_memcpy(buf, "OK\n", 3);
2135 return 3;
2136}
2137
2138
0597a5b5
DS		 2139static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2140 char *cmd, char *buf,
2141 size_t buflen)
2142{
2143 char *pos, *end, *stamp;
2144 int ret;
2145
0597a5b5
DS		 2146 /* cmd: "LOG_LEVEL [<level>]" */
2147 if (*cmd == '\0') {
2148 pos = buf;
2149 end = buf + buflen;
2150 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2151 "Timestamp: %d\n",
2152 debug_level_str(wpa_debug_level),
2153 wpa_debug_timestamp);
d85e1fc8 2154 if (os_snprintf_error(end - pos, ret))
0597a5b5
DS		 2155 ret = 0;
2156
2157 return ret;
2158 }
2159
2160 while (*cmd == ' ')
2161 cmd++;
2162
2163 stamp = os_strchr(cmd, ' ');
2164 if (stamp) {
2165 *stamp++ = '\0';
2166 while (*stamp == ' ') {
2167 stamp++;
2168 }
2169 }
2170
137b2939 2171 if (os_strlen(cmd)) {
0597a5b5
DS		 2172 int level = str_to_debug_level(cmd);
2173 if (level < 0)
2174 return -1;
2175 wpa_debug_level = level;
2176 }
2177
2178 if (stamp && os_strlen(stamp))
2179 wpa_debug_timestamp = atoi(stamp);
2180
2181 os_memcpy(buf, "OK\n", 3);
2182 return 3;
2183}
2184
2185
6fc6879b 2186static int wpa_supplicant_ctrl_iface_list_networks(
90903a77 2187 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6fc6879b 2188{
f34891a3 2189 char *pos, *end, *prev;
6fc6879b
JM		 2190 struct wpa_ssid *ssid;
2191 int ret;
2192
2193 pos = buf;
2194 end = buf + buflen;
2195 ret = os_snprintf(pos, end - pos,
2196 "network id / ssid / bssid / flags\n");
d85e1fc8 2197 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2198 return pos - buf;
2199 pos += ret;
2200
2201 ssid = wpa_s->conf->ssid;
90903a77
VD		 2202
2203 /* skip over ssids until we find next one */
2204 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2205 int last_id = atoi(cmd + 8);
2206 if (last_id != -1) {
2207 while (ssid != NULL && ssid->id <= last_id) {
2208 ssid = ssid->next;
2209 }
2210 }
2211 }
2212
6fc6879b 2213 while (ssid) {
f34891a3 2214 prev = pos;
6fc6879b
JM		 2215 ret = os_snprintf(pos, end - pos, "%d\t%s",
2216 ssid->id,
2217 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
d85e1fc8 2218 if (os_snprintf_error(end - pos, ret))
f34891a3 2219 return prev - buf;
6fc6879b
JM		 2220 pos += ret;
2221 if (ssid->bssid_set) {
2222 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2223 MAC2STR(ssid->bssid));
2224 } else {
2225 ret = os_snprintf(pos, end - pos, "\tany");
2226 }
d85e1fc8 2227 if (os_snprintf_error(end - pos, ret))
f34891a3 2228 return prev - buf;
6fc6879b 2229 pos += ret;
00e5e3d5 2230 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2231 ssid == wpa_s->current_ssid ?
2232 "[CURRENT]" : "",
4dac0245 2233 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2234 ssid->disabled_until.sec ?
2235 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2236 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2237 "");
d85e1fc8 2238 if (os_snprintf_error(end - pos, ret))
f34891a3 2239 return prev - buf;
6fc6879b
JM		 2240 pos += ret;
2241 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2242 if (os_snprintf_error(end - pos, ret))
f34891a3 2243 return prev - buf;
6fc6879b
JM		 2244 pos += ret;
2245
2246 ssid = ssid->next;
2247 }
2248
2249 return pos - buf;
2250}
2251
2252
2253static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2254{
0282a8c4 2255 int ret;
6fc6879b 2256 ret = os_snprintf(pos, end - pos, "-");
d85e1fc8 2257 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2258 return pos;
2259 pos += ret;
0282a8c4
JM		 2260 ret = wpa_write_ciphers(pos, end, cipher, "+");
2261 if (ret < 0)
2262 return pos;
2263 pos += ret;
6fc6879b
JM		 2264 return pos;
2265}
2266
2267
2268static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2269 const u8 *ie, size_t ie_len)
2270{
2271 struct wpa_ie_data data;
ea3b8c1d
JM		 2272 char *start;
2273 int ret;
6fc6879b
JM		 2274
2275 ret = os_snprintf(pos, end - pos, "[%s-", proto);
d85e1fc8 2276 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2277 return pos;
2278 pos += ret;
2279
2280 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2281 ret = os_snprintf(pos, end - pos, "?]");
d85e1fc8 2282 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2283 return pos;
2284 pos += ret;
2285 return pos;
2286 }
2287
ea3b8c1d 2288 start = pos;
6fc6879b 2289 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2290 ret = os_snprintf(pos, end - pos, "%sEAP",
2291 pos == start ? "" : "+");
d85e1fc8 2292 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2293 return pos;
2294 pos += ret;
6fc6879b
JM		 2295 }
2296 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2297 ret = os_snprintf(pos, end - pos, "%sPSK",
2298 pos == start ? "" : "+");
d85e1fc8 2299 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2300 return pos;
2301 pos += ret;
6fc6879b
JM		 2302 }
2303 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2304 ret = os_snprintf(pos, end - pos, "%sNone",
2305 pos == start ? "" : "+");
d85e1fc8 2306 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2307 return pos;
2308 pos += ret;
6fc6879b 2309 }
be6b29f6
JA		 2310 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2311 ret = os_snprintf(pos, end - pos, "%sSAE",
2312 pos == start ? "" : "+");
d85e1fc8 2313 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2314 return pos;
2315 pos += ret;
2316 }
6fc6879b
JM		 2317#ifdef CONFIG_IEEE80211R
2318 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2319 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2320 pos == start ? "" : "+");
d85e1fc8 2321 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2322 return pos;
2323 pos += ret;
6fc6879b
JM		 2324 }
2325 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2326 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2327 pos == start ? "" : "+");
d85e1fc8 2328 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2329 return pos;
2330 pos += ret;
6fc6879b 2331 }
be6b29f6
JA		 2332 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2333 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2334 pos == start ? "" : "+");
d85e1fc8 2335 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2336 return pos;
2337 pos += ret;
2338 }
6fc6879b 2339#endif /* CONFIG_IEEE80211R */
56586197
JM		 2340#ifdef CONFIG_IEEE80211W
2341 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2342 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2343 pos == start ? "" : "+");
d85e1fc8 2344 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2345 return pos;
2346 pos += ret;
56586197
JM		 2347 }
2348 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2349 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2350 pos == start ? "" : "+");
d85e1fc8 2351 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2352 return pos;
2353 pos += ret;
56586197
JM		 2354 }
2355#endif /* CONFIG_IEEE80211W */
6fc6879b 2356
5e3b5197 2357#ifdef CONFIG_SUITEB
666497c8
JM		 2358 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2359 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2360 pos == start ? "" : "+");
d85e1fc8 2361 if (os_snprintf_error(end - pos, ret))
666497c8
JM		 2362 return pos;
2363 pos += ret;
2364 }
5e3b5197
JM		 2365#endif /* CONFIG_SUITEB */
2366
2367#ifdef CONFIG_SUITEB192
2368 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2369 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2370 pos == start ? "" : "+");
2371 if (os_snprintf_error(end - pos, ret))
2372 return pos;
2373 pos += ret;
2374 }
2375#endif /* CONFIG_SUITEB192 */
666497c8 2376
0f8385e6
BG		 2377 if (data.key_mgmt & WPA_KEY_MGMT_OSEN) {
2378 ret = os_snprintf(pos, end - pos, "%sOSEN",
2379 pos == start ? "" : "+");
2380 if (os_snprintf_error(end - pos, ret))
2381 return pos;
2382 pos += ret;
2383 }
2384
6fc6879b
JM		 2385 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2386
2387 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2388 ret = os_snprintf(pos, end - pos, "-preauth");
d85e1fc8 2389 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2390 return pos;
2391 pos += ret;
2392 }
2393
2394 ret = os_snprintf(pos, end - pos, "]");
d85e1fc8 2395 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2396 return pos;
2397 pos += ret;
2398
2399 return pos;
2400}
2401
3a068632 2402
eef7d7a1 2403#ifdef CONFIG_WPS
31fcea93
JM		 2404static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2405 char *pos, char *end,
3a068632
JM		 2406 struct wpabuf *wps_ie)
2407{
eef7d7a1
JM		 2408 int ret;
2409 const char *txt;
2410
eef7d7a1
JM		 2411 if (wps_ie == NULL)
2412 return pos;
eef7d7a1
JM		 2413 if (wps_is_selected_pbc_registrar(wps_ie))
2414 txt = "[WPS-PBC]";
31fcea93
JM		 2415 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2416 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2417 else if (wps_is_selected_pin_registrar(wps_ie))
2418 txt = "[WPS-PIN]";
2419 else
2420 txt = "[WPS]";
2421
2422 ret = os_snprintf(pos, end - pos, "%s", txt);
a80ba67a 2423 if (!os_snprintf_error(end - pos, ret))
eef7d7a1
JM		 2424 pos += ret;
2425 wpabuf_free(wps_ie);
3a068632
JM		 2426 return pos;
2427}
2428#endif /* CONFIG_WPS */
2429
2430
31fcea93
JM		 2431static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2432 char *pos, char *end,
16b71ac2 2433 const struct wpa_bss *bss)
3a068632
JM		 2434{
2435#ifdef CONFIG_WPS
2436 struct wpabuf *wps_ie;
2437 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2438 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2439#else /* CONFIG_WPS */
eef7d7a1 2440 return pos;
3a068632 2441#endif /* CONFIG_WPS */
eef7d7a1
JM		 2442}
2443
6fc6879b
JM		 2444
2445/* Format one result on one text line into a buffer. */
2446static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2447 struct wpa_supplicant *wpa_s,
16b71ac2 2448 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2449{
2450 char *pos, *end;
2451 int ret;
0f8385e6 2452 const u8 *ie, *ie2, *osen_ie, *p2p, *mesh;
0c6b310e 2453
638d9456 2454 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
0c6b310e 2455 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2456 if (!p2p)
2457 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2458 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2459 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2460 0)
2461 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2462
2463 pos = buf;
2464 end = buf + buflen;
2465
2466 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2467 MAC2STR(bss->bssid), bss->freq, bss->level);
d85e1fc8 2468 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2469 return -1;
6fc6879b 2470 pos += ret;
16b71ac2 2471 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2472 if (ie)
2473 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2474 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
638d9456
JA		 2475 if (ie2) {
2476 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2477 ie2, 2 + ie2[1]);
2478 }
0f8385e6
BG		 2479 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
2480 if (osen_ie)
2481 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
2482 osen_ie, 2 + osen_ie[1]);
31fcea93 2483 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6 2484 if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) {
6fc6879b 2485 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 2486 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2487 return -1;
6fc6879b
JM		 2488 pos += ret;
2489 }
638d9456
JA		 2490 if (mesh) {
2491 ret = os_snprintf(pos, end - pos, "[MESH]");
d85e1fc8 2492 if (os_snprintf_error(end - pos, ret))
638d9456
JA		 2493 return -1;
2494 pos += ret;
2495 }
e403ba85
BS		 2496 if (bss_is_dmg(bss)) {
2497 const char *s;
2498 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 2499 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2500 return -1;
6fc6879b 2501 pos += ret;
e403ba85
BS		 2502 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2503 case IEEE80211_CAP_DMG_IBSS:
2504 s = "[IBSS]";
2505 break;
2506 case IEEE80211_CAP_DMG_AP:
2507 s = "[ESS]";
2508 break;
2509 case IEEE80211_CAP_DMG_PBSS:
2510 s = "[PBSS]";
2511 break;
2512 default:
2513 s = "";
2514 break;
2515 }
2516 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 2517 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2518 return -1;
bd1af96a 2519 pos += ret;
e403ba85
BS		 2520 } else {
2521 if (bss->caps & IEEE80211_CAP_IBSS) {
2522 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 2523 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2524 return -1;
2525 pos += ret;
2526 }
2527 if (bss->caps & IEEE80211_CAP_ESS) {
2528 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 2529 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2530 return -1;
2531 pos += ret;
2532 }
bd1af96a 2533 }
0c6b310e
JM		 2534 if (p2p) {
2535 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 2536 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2537 return -1;
0c6b310e
JM		 2538 pos += ret;
2539 }
64855b96 2540#ifdef CONFIG_HS20
4ed34f5a 2541 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96 2542 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 2543 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 2544 return -1;
2545 pos += ret;
2546 }
2547#endif /* CONFIG_HS20 */
55de4d4b
AN		 2548#ifdef CONFIG_FST
2549 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) {
2550 ret = os_snprintf(pos, end - pos, "[FST]");
2551 if (os_snprintf_error(end - pos, ret))
2552 return -1;
2553 pos += ret;
2554 }
2555#endif /* CONFIG_FST */
6fc6879b 2556
6fc6879b 2557 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2558 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 2559 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2560 return -1;
6fc6879b
JM		 2561 pos += ret;
2562
2563 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2564 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2565 return -1;
6fc6879b
JM		 2566 pos += ret;
2567
2568 return pos - buf;
2569}
2570
2571
2572static int wpa_supplicant_ctrl_iface_scan_results(
2573 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2574{
2575 char *pos, *end;
16b71ac2 2576 struct wpa_bss *bss;
6fc6879b 2577 int ret;
6fc6879b
JM		 2578
2579 pos = buf;
2580 end = buf + buflen;
2581 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2582 "flags / ssid\n");
d85e1fc8 2583 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2584 return pos - buf;
2585 pos += ret;
2586
16b71ac2 2587 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2588 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2589 end - pos);
2590 if (ret < 0 || ret >= end - pos)
2591 return pos - buf;
2592 pos += ret;
2593 }
2594
2595 return pos - buf;
2596}
2597
2598
603a3f34
JL		 2599#ifdef CONFIG_MESH
2600
5b78493f
MH		 2601static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2602 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2603{
2604 char *pos, ifname[IFNAMSIZ + 1];
2605
2606 ifname[0] = '\0';
2607
2608 pos = os_strstr(cmd, "ifname=");
2609 if (pos) {
2610 pos += 7;
2611 os_strlcpy(ifname, pos, sizeof(ifname));
2612 }
2613
2614 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2615 return -1;
2616
2617 os_strlcpy(reply, ifname, max_len);
2618 return os_strlen(ifname);
2619}
2620
2621
603a3f34
JL		 2622static int wpa_supplicant_ctrl_iface_mesh_group_add(
2623 struct wpa_supplicant *wpa_s, char *cmd)
2624{
2625 int id;
2626 struct wpa_ssid *ssid;
2627
2628 id = atoi(cmd);
2629 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2630
2631 ssid = wpa_config_get_network(wpa_s->conf, id);
2632 if (ssid == NULL) {
2633 wpa_printf(MSG_DEBUG,
2634 "CTRL_IFACE: Could not find network id=%d", id);
2635 return -1;
2636 }
2637 if (ssid->mode != WPAS_MODE_MESH) {
2638 wpa_printf(MSG_DEBUG,
2639 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2640 return -1;
2641 }
0c6099f3
MH		 2642 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2643 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2644 wpa_printf(MSG_ERROR,
2645 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2646 return -1;
2647 }
603a3f34
JL		 2648
2649 /*
2650 * TODO: If necessary write our own group_add function,
2651 * for now we can reuse select_network
2652 */
2653 wpa_supplicant_select_network(wpa_s, ssid);
2654
2655 return 0;
2656}
2657
2658
2659static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2660 struct wpa_supplicant *wpa_s, char *cmd)
2661{
5b78493f
MH		 2662 struct wpa_supplicant *orig;
2663 struct wpa_global *global;
2664 int found = 0;
2665
2666 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2667
2668 global = wpa_s->global;
2669 orig = wpa_s;
2670
2671 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2672 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2673 found = 1;
2674 break;
2675 }
2676 }
2677 if (!found) {
2678 wpa_printf(MSG_ERROR,
2679 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
603a3f34
JL		 2680 cmd);
2681 return -1;
2682 }
5b78493f
MH		 2683 if (wpa_s->mesh_if_created && wpa_s == orig) {
2684 wpa_printf(MSG_ERROR,
2685 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2686 return -1;
2687 }
603a3f34
JL		 2688
2689 wpa_s->reassociate = 0;
2690 wpa_s->disconnected = 1;
2691 wpa_supplicant_cancel_sched_scan(wpa_s);
2692 wpa_supplicant_cancel_scan(wpa_s);
2693
2694 /*
2695 * TODO: If necessary write our own group_remove function,
2696 * for now we can reuse deauthenticate
2697 */
2698 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2699
5b78493f
MH		 2700 if (wpa_s->mesh_if_created)
2701 wpa_supplicant_remove_iface(global, wpa_s, 0);
2702
603a3f34
JL		 2703 return 0;
2704}
2705
2706#endif /* CONFIG_MESH */
2707
2708
6fc6879b
JM		 2709static int wpa_supplicant_ctrl_iface_select_network(
2710 struct wpa_supplicant *wpa_s, char *cmd)
2711{
2712 int id;
2713 struct wpa_ssid *ssid;
204c9ac4 2714 char *pos;
6fc6879b
JM		 2715
2716 /* cmd: "<network id>" or "any" */
204c9ac4 2717 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2718 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2719 ssid = NULL;
2720 } else {
2721 id = atoi(cmd);
2722 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2723
86b89452
WS		 2724 ssid = wpa_config_get_network(wpa_s->conf, id);
2725 if (ssid == NULL) {
2726 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2727 "network id=%d", id);
2728 return -1;
2729 }
4dac0245
JM		 2730 if (ssid->disabled == 2) {
2731 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2732 "SELECT_NETWORK with persistent P2P group");
2733 return -1;
2734 }
6fc6879b
JM		 2735 }
2736
204c9ac4
DS		 2737 pos = os_strstr(cmd, " freq=");
2738 if (pos) {
2739 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2740 if (freqs) {
2741 wpa_s->scan_req = MANUAL_SCAN_REQ;
2742 os_free(wpa_s->manual_scan_freqs);
2743 wpa_s->manual_scan_freqs = freqs;
2744 }
2745 }
2746
dfaf11d6
JM		 2747 wpa_s->scan_min_time.sec = 0;
2748 wpa_s->scan_min_time.usec = 0;
86b89452 2749 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2750
2751 return 0;
2752}
2753
2754
2755static int wpa_supplicant_ctrl_iface_enable_network(
2756 struct wpa_supplicant *wpa_s, char *cmd)
2757{
2758 int id;
2759 struct wpa_ssid *ssid;
2760
2761 /* cmd: "<network id>" or "all" */
2762 if (os_strcmp(cmd, "all") == 0) {
2763 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2764 ssid = NULL;
2765 } else {
2766 id = atoi(cmd);
2767 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2768
86b89452
WS		 2769 ssid = wpa_config_get_network(wpa_s->conf, id);
2770 if (ssid == NULL) {
2771 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2772 "network id=%d", id);
2773 return -1;
2774 }
4dac0245
JM		 2775 if (ssid->disabled == 2) {
2776 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2777 "ENABLE_NETWORK with persistent P2P group");
2778 return -1;
2779 }
84c78f95
JM		 2780
2781 if (os_strstr(cmd, " no-connect")) {
2782 ssid->disabled = 0;
2783 return 0;
2784 }
6fc6879b 2785 }
dfaf11d6
JM		 2786 wpa_s->scan_min_time.sec = 0;
2787 wpa_s->scan_min_time.usec = 0;
86b89452 2788 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2789
2790 return 0;
2791}
2792
2793
2794static int wpa_supplicant_ctrl_iface_disable_network(
2795 struct wpa_supplicant *wpa_s, char *cmd)
2796{
2797 int id;
2798 struct wpa_ssid *ssid;
2799
2800 /* cmd: "<network id>" or "all" */
2801 if (os_strcmp(cmd, "all") == 0) {
2802 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2803 ssid = NULL;
2804 } else {
2805 id = atoi(cmd);
2806 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2807
86b89452
WS		 2808 ssid = wpa_config_get_network(wpa_s->conf, id);
2809 if (ssid == NULL) {
2810 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2811 "network id=%d", id);
2812 return -1;
2813 }
4dac0245
JM		 2814 if (ssid->disabled == 2) {
2815 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2816 "DISABLE_NETWORK with persistent P2P "
2817 "group");
2818 return -1;
2819 }
6fc6879b 2820 }
86b89452 2821 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2822
2823 return 0;
2824}
2825
2826
2827static int wpa_supplicant_ctrl_iface_add_network(
2828 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2829{
2830 struct wpa_ssid *ssid;
2831 int ret;
2832
2833 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2834
2835 ssid = wpa_config_add_network(wpa_s->conf);
2836 if (ssid == NULL)
2837 return -1;
8bac466b
JM		 2838
2839 wpas_notify_network_added(wpa_s, ssid);
2840
6fc6879b
JM		 2841 ssid->disabled = 1;
2842 wpa_config_set_network_defaults(ssid);
2843
2844 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
d85e1fc8 2845 if (os_snprintf_error(buflen, ret))
6fc6879b
JM		 2846 return -1;
2847 return ret;
2848}
2849
2850
2851static int wpa_supplicant_ctrl_iface_remove_network(
2852 struct wpa_supplicant *wpa_s, char *cmd)
2853{
2854 int id;
2855 struct wpa_ssid *ssid;
725fc39e 2856 int was_disabled;
6fc6879b
JM		 2857
2858 /* cmd: "<network id>" or "all" */
2859 if (os_strcmp(cmd, "all") == 0) {
2860 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2861 if (wpa_s->sched_scanning)
2862 wpa_supplicant_cancel_sched_scan(wpa_s);
2863
d8a790b9 2864 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2865 if (wpa_s->current_ssid) {
83df8149
JM		 2866#ifdef CONFIG_SME
2867 wpa_s->sme.prev_bssid_set = 0;
2868#endif /* CONFIG_SME */
20a0b03d
JM		 2869 wpa_sm_set_config(wpa_s->wpa, NULL);
2870 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
e66bcedd
JM		 2871 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2872 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2873 wpa_supplicant_deauthenticate(
2874 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2875 }
391f4925
JK		 2876 ssid = wpa_s->conf->ssid;
2877 while (ssid) {
2878 struct wpa_ssid *remove_ssid = ssid;
2879 id = ssid->id;
2880 ssid = ssid->next;
c267753b
JM		 2881 if (wpa_s->last_ssid == remove_ssid)
2882 wpa_s->last_ssid = NULL;
391f4925
JK		 2883 wpas_notify_network_removed(wpa_s, remove_ssid);
2884 wpa_config_remove_network(wpa_s->conf, id);
2885 }
6fc6879b
JM		 2886 return 0;
2887 }
2888
2889 id = atoi(cmd);
2890 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2891
2892 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2893 if (ssid)
2894 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2895 if (ssid == NULL) {
6fc6879b
JM		 2896 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2897 "id=%d", id);
2898 return -1;
2899 }
2900
c267753b
JM		 2901 if (wpa_s->last_ssid == ssid)
2902 wpa_s->last_ssid = NULL;
2903
d8a790b9 2904 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2905#ifdef CONFIG_SME
2906 wpa_s->sme.prev_bssid_set = 0;
2907#endif /* CONFIG_SME */
6fc6879b 2908 /*
d8a790b9
JM		 2909 * Invalidate the EAP session cache if the current or
2910 * previously used network is removed.
6fc6879b
JM		 2911 */
2912 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2913 }
2914
2915 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2916 wpa_sm_set_config(wpa_s->wpa, NULL);
2917 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2918
e66bcedd
JM		 2919 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2920 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2921 wpa_supplicant_deauthenticate(wpa_s,
2922 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2923 }
2924
725fc39e
DS		 2925 was_disabled = ssid->disabled;
2926
59ff6653
DG		 2927 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2928 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2929 "network id=%d", id);
2930 return -1;
2931 }
2932
725fc39e
DS		 2933 if (!was_disabled && wpa_s->sched_scanning) {
2934 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2935 "network from filters");
2936 wpa_supplicant_cancel_sched_scan(wpa_s);
2937 wpa_supplicant_req_scan(wpa_s, 0, 0);
2938 }
2939
6fc6879b
JM		 2940 return 0;
2941}
2942
2943
1c330a2f
DS		 2944static int wpa_supplicant_ctrl_iface_update_network(
2945 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2946 char *name, char *value)
2947{
2948 if (wpa_config_set(ssid, name, value, 0) < 0) {
2949 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2950 "variable '%s'", name);
2951 return -1;
2952 }
2953
2954 if (os_strcmp(name, "bssid") != 0 &&
2955 os_strcmp(name, "priority") != 0)
2956 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2957
2958 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2959 /*
2960 * Invalidate the EAP session cache if anything in the current
2961 * or previously used configuration changes.
2962 */
2963 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2964 }
2965
2966 if ((os_strcmp(name, "psk") == 0 &&
2967 value[0] == '"' && ssid->ssid_len) ||
2968 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2969 wpa_config_update_psk(ssid);
2970 else if (os_strcmp(name, "priority") == 0)
2971 wpa_config_update_prio_list(wpa_s->conf);
2972
2973 return 0;
2974}
2975
2976
6fc6879b
JM		 2977static int wpa_supplicant_ctrl_iface_set_network(
2978 struct wpa_supplicant *wpa_s, char *cmd)
2979{
1e529832 2980 int id, ret, prev_bssid_set, prev_disabled;
6fc6879b
JM		 2981 struct wpa_ssid *ssid;
2982 char *name, *value;
0ef023e4 2983 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 2984
2985 /* cmd: "<network id> <variable name> <value>" */
2986 name = os_strchr(cmd, ' ');
2987 if (name == NULL)
2988 return -1;
2989 *name++ = '\0';
2990
2991 value = os_strchr(name, ' ');
2992 if (value == NULL)
2993 return -1;
2994 *value++ = '\0';
2995
2996 id = atoi(cmd);
2997 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2998 id, name);
2999 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3000 (u8 *) value, os_strlen(value));
3001
3002 ssid = wpa_config_get_network(wpa_s->conf, id);
3003 if (ssid == NULL) {
3004 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3005 "id=%d", id);
3006 return -1;
3007 }
3008
0ef023e4 3009 prev_bssid_set = ssid->bssid_set;
1e529832 3010 prev_disabled = ssid->disabled;
0ef023e4
JM		 3011 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
3012 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
3013 value);
3014 if (ret == 0 &&
3015 (ssid->bssid_set != prev_bssid_set ||
3016 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
3017 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
1e529832
JM		 3018
3019 if (prev_disabled != ssid->disabled &&
3020 (prev_disabled == 2 || ssid->disabled == 2))
3021 wpas_notify_network_type_changed(wpa_s, ssid);
3022
0ef023e4 3023 return ret;
6fc6879b
JM		 3024}
3025
3026
3027static int wpa_supplicant_ctrl_iface_get_network(
3028 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
3029{
3030 int id;
3031 size_t res;
3032 struct wpa_ssid *ssid;
3033 char *name, *value;
3034
3035 /* cmd: "<network id> <variable name>" */
3036 name = os_strchr(cmd, ' ');
3037 if (name == NULL || buflen == 0)
3038 return -1;
3039 *name++ = '\0';
3040
3041 id = atoi(cmd);
3042 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
3043 id, name);
3044
3045 ssid = wpa_config_get_network(wpa_s->conf, id);
3046 if (ssid == NULL) {
3047 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3048 "id=%d", id);
3049 return -1;
3050 }
3051
3052 value = wpa_config_get_no_key(ssid, name);
3053 if (value == NULL) {
3054 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3055 "variable '%s'", name);
3056 return -1;
3057 }
3058
3059 res = os_strlcpy(buf, value, buflen);
3060 if (res >= buflen) {
3061 os_free(value);
3062 return -1;
3063 }
3064
3065 os_free(value);
3066
3067 return res;
3068}
3069
3070
1c330a2f 3071static int wpa_supplicant_ctrl_iface_dup_network(
daae4995
AN		 3072 struct wpa_supplicant *wpa_s, char *cmd,
3073 struct wpa_supplicant *dst_wpa_s)
1c330a2f
DS		 3074{
3075 struct wpa_ssid *ssid_s, *ssid_d;
3076 char *name, *id, *value;
3077 int id_s, id_d, ret;
3078
3079 /* cmd: "<src network id> <dst network id> <variable name>" */
3080 id = os_strchr(cmd, ' ');
3081 if (id == NULL)
3082 return -1;
3083 *id++ = '\0';
3084
3085 name = os_strchr(id, ' ');
3086 if (name == NULL)
3087 return -1;
3088 *name++ = '\0';
3089
3090 id_s = atoi(cmd);
3091 id_d = atoi(id);
daae4995
AN		 3092
3093 wpa_printf(MSG_DEBUG,
3094 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'",
3095 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name);
1c330a2f
DS		 3096
3097 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3098 if (ssid_s == NULL) {
3099 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3100 "network id=%d", id_s);
3101 return -1;
3102 }
3103
daae4995 3104 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d);
1c330a2f
DS		 3105 if (ssid_d == NULL) {
3106 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
c0541906 3107 "network id=%d", id_d);
1c330a2f
DS		 3108 return -1;
3109 }
3110
3111 value = wpa_config_get(ssid_s, name);
3112 if (value == NULL) {
3113 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3114 "variable '%s'", name);
3115 return -1;
3116 }
3117
daae4995 3118 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name,
1c330a2f
DS		 3119 value);
3120
3121 os_free(value);
3122
3123 return ret;
3124}
3125
3126
d94c9ee6
JM		 3127static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3128 char *buf, size_t buflen)
3129{
3130 char *pos, *end;
3131 struct wpa_cred *cred;
3132 int ret;
3133
3134 pos = buf;
3135 end = buf + buflen;
3136 ret = os_snprintf(pos, end - pos,
3137 "cred id / realm / username / domain / imsi\n");
d85e1fc8 3138 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3139 return pos - buf;
3140 pos += ret;
3141
3142 cred = wpa_s->conf->cred;
3143 while (cred) {
3144 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3145 cred->id, cred->realm ? cred->realm : "",
3146 cred->username ? cred->username : "",
463c8ffb 3147 cred->domain ? cred->domain[0] : "",
d94c9ee6 3148 cred->imsi ? cred->imsi : "");
d85e1fc8 3149 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3150 return pos - buf;
3151 pos += ret;
3152
3153 cred = cred->next;
3154 }
3155
3156 return pos - buf;
3157}
3158
3159
3160static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3161 char *buf, size_t buflen)
3162{
3163 struct wpa_cred *cred;
3164 int ret;
3165
3166 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3167
3168 cred = wpa_config_add_cred(wpa_s->conf);
3169 if (cred == NULL)
3170 return -1;
3171
1619e9d5
JM		 3172 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3173
d94c9ee6 3174 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
d85e1fc8 3175 if (os_snprintf_error(buflen, ret))
d94c9ee6
JM		 3176 return -1;
3177 return ret;
3178}
3179
3180
736d4f2d
JM		 3181static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3182 struct wpa_cred *cred)
3183{
3184 struct wpa_ssid *ssid;
3185 char str[20];
1619e9d5 3186 int id;
736d4f2d 3187
1619e9d5 3188 if (cred == NULL) {
736d4f2d
JM		 3189 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3190 return -1;
3191 }
3192
1619e9d5
JM		 3193 id = cred->id;
3194 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3195 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3196 return -1;
3197 }
3198
3199 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3200
736d4f2d
JM		 3201 /* Remove any network entry created based on the removed credential */
3202 ssid = wpa_s->conf->ssid;
3203 while (ssid) {
3204 if (ssid->parent_cred == cred) {
1d399771
JM		 3205 int res;
3206
736d4f2d
JM		 3207 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3208 "used the removed credential", ssid->id);
1d399771
JM		 3209 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3210 if (os_snprintf_error(sizeof(str), res))
3211 str[sizeof(str) - 1] = '\0';
736d4f2d
JM		 3212 ssid = ssid->next;
3213 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3214 } else
3215 ssid = ssid->next;
3216 }
3217
3218 return 0;
3219}
3220
3221
d94c9ee6
JM		 3222static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3223 char *cmd)
3224{
3225 int id;
736d4f2d 3226 struct wpa_cred *cred, *prev;
d94c9ee6 3227
aa26ba68
JM		 3228 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3229 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 3230 if (os_strcmp(cmd, "all") == 0) {
3231 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3232 cred = wpa_s->conf->cred;
3233 while (cred) {
736d4f2d 3234 prev = cred;
d94c9ee6 3235 cred = cred->next;
736d4f2d 3236 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 3237 }
3238 return 0;
3239 }
3240
9afe52eb
JM		 3241 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3242 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3243 cmd + 8);
3244 cred = wpa_s->conf->cred;
3245 while (cred) {
3246 prev = cred;
3247 cred = cred->next;
463c8ffb
JM		 3248 if (prev->domain) {
3249 size_t i;
3250 for (i = 0; i < prev->num_domain; i++) {
3251 if (os_strcmp(prev->domain[i], cmd + 8)
3252 != 0)
3253 continue;
3254 wpas_ctrl_remove_cred(wpa_s, prev);
3255 break;
3256 }
3257 }
9afe52eb
JM		 3258 }
3259 return 0;
3260 }
3261
aa26ba68
JM		 3262 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3263 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3264 cmd + 16);
3265 cred = wpa_s->conf->cred;
3266 while (cred) {
3267 prev = cred;
3268 cred = cred->next;
3269 if (prev->provisioning_sp &&
3270 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3271 wpas_ctrl_remove_cred(wpa_s, prev);
3272 }
3273 return 0;
3274 }
3275
d94c9ee6
JM		 3276 id = atoi(cmd);
3277 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3278
3279 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 3280 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 3281}
3282
3283
3284static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3285 char *cmd)
3286{
3287 int id;
3288 struct wpa_cred *cred;
3289 char *name, *value;
3290
3291 /* cmd: "<cred id> <variable name> <value>" */
3292 name = os_strchr(cmd, ' ');
3293 if (name == NULL)
3294 return -1;
3295 *name++ = '\0';
3296
3297 value = os_strchr(name, ' ');
3298 if (value == NULL)
3299 return -1;
3300 *value++ = '\0';
3301
3302 id = atoi(cmd);
3303 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3304 id, name);
3305 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3306 (u8 *) value, os_strlen(value));
3307
3308 cred = wpa_config_get_cred(wpa_s->conf, id);
3309 if (cred == NULL) {
3310 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3311 id);
3312 return -1;
3313 }
3314
3315 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3316 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3317 "variable '%s'", name);
3318 return -1;
3319 }
3320
1619e9d5
JM		 3321 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3322
d94c9ee6
JM		 3323 return 0;
3324}
3325
3326
c880ab87
JM		 3327static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3328 char *cmd, char *buf,
3329 size_t buflen)
3330{
3331 int id;
3332 size_t res;
3333 struct wpa_cred *cred;
3334 char *name, *value;
3335
3336 /* cmd: "<cred id> <variable name>" */
3337 name = os_strchr(cmd, ' ');
3338 if (name == NULL)
3339 return -1;
3340 *name++ = '\0';
3341
3342 id = atoi(cmd);
3343 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3344 id, name);
3345
3346 cred = wpa_config_get_cred(wpa_s->conf, id);
3347 if (cred == NULL) {
3348 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3349 id);
3350 return -1;
3351 }
3352
3353 value = wpa_config_get_cred_no_key(cred, name);
3354 if (value == NULL) {
3355 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3356 name);
3357 return -1;
3358 }
3359
3360 res = os_strlcpy(buf, value, buflen);
3361 if (res >= buflen) {
3362 os_free(value);
3363 return -1;
3364 }
3365
3366 os_free(value);
3367
3368 return res;
3369}
3370
3371
6fc6879b
JM		 3372#ifndef CONFIG_NO_CONFIG_WRITE
3373static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3374{
3375 int ret;
3376
3377 if (!wpa_s->conf->update_config) {
3378 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3379 "to update configuration (update_config=0)");
3380 return -1;
3381 }
3382
3383 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3384 if (ret) {
3385 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3386 "update configuration");
3387 } else {
3388 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3389 " updated");
3390 }
3391
3392 return ret;
3393}
3394#endif /* CONFIG_NO_CONFIG_WRITE */
3395
3396
4daa011b
JM		 3397struct cipher_info {
3398 unsigned int capa;
3399 const char *name;
3400 int group_only;
3401};
3402
3403static const struct cipher_info ciphers[] = {
3404 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3405 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3406 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3407 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3408 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3409 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3410 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3411 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3412};
3413
b5f045de
JM		 3414static const struct cipher_info ciphers_group_mgmt[] = {
3415 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3416 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3417 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3418 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3419};
3420
4daa011b 3421
6fc6879b
JM		 3422static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3423 struct wpa_driver_capa *capa,
3424 char *buf, size_t buflen)
3425{
ea3b8c1d 3426 int ret;
6fc6879b
JM		 3427 char *pos, *end;
3428 size_t len;
4daa011b 3429 unsigned int i;
6fc6879b
JM		 3430
3431 pos = buf;
3432 end = pos + buflen;
3433
3434 if (res < 0) {
3435 if (strict)
3436 return 0;
3437 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3438 if (len >= buflen)
3439 return -1;
3440 return len;
3441 }
3442
4daa011b
JM		 3443 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3444 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3445 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3446 pos == buf ? "" : " ",
3447 ciphers[i].name);
d85e1fc8 3448 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3449 return pos - buf;
3450 pos += ret;
4daa011b 3451 }
6fc6879b
JM		 3452 }
3453
3454 return pos - buf;
3455}
3456
3457
3458static int ctrl_iface_get_capability_group(int res, char *strict,
3459 struct wpa_driver_capa *capa,
3460 char *buf, size_t buflen)
3461{
ea3b8c1d 3462 int ret;
6fc6879b
JM		 3463 char *pos, *end;
3464 size_t len;
4daa011b 3465 unsigned int i;
6fc6879b
JM		 3466
3467 pos = buf;
3468 end = pos + buflen;
3469
3470 if (res < 0) {
3471 if (strict)
3472 return 0;
3473 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3474 if (len >= buflen)
3475 return -1;
3476 return len;
3477 }
3478
4daa011b
JM		 3479 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3480 if (capa->enc & ciphers[i].capa) {
3481 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3482 pos == buf ? "" : " ",
3483 ciphers[i].name);
d85e1fc8 3484 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3485 return pos - buf;
3486 pos += ret;
4daa011b 3487 }
6fc6879b
JM		 3488 }
3489
3490 return pos - buf;
3491}
3492
3493
b5f045de
JM		 3494static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3495 struct wpa_driver_capa *capa,
3496 char *buf, size_t buflen)
3497{
3498 int ret;
3499 char *pos, *end;
3500 unsigned int i;
3501
3502 pos = buf;
3503 end = pos + buflen;
3504
3505 if (res < 0)
3506 return 0;
3507
3508 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3509 if (capa->enc & ciphers_group_mgmt[i].capa) {
3510 ret = os_snprintf(pos, end - pos, "%s%s",
3511 pos == buf ? "" : " ",
3512 ciphers_group_mgmt[i].name);
3513 if (os_snprintf_error(end - pos, ret))
3514 return pos - buf;
3515 pos += ret;
3516 }
3517 }
3518
3519 return pos - buf;
3520}
3521
3522
6fc6879b
JM		 3523static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3524 struct wpa_driver_capa *capa,
3525 char *buf, size_t buflen)
3526{
3527 int ret;
3528 char *pos, *end;
3529 size_t len;
3530
3531 pos = buf;
3532 end = pos + buflen;
3533
3534 if (res < 0) {
3535 if (strict)
3536 return 0;
3537 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3538 "NONE", buflen);
3539 if (len >= buflen)
3540 return -1;
3541 return len;
3542 }
3543
3544 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
d85e1fc8 3545 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3546 return pos - buf;
3547 pos += ret;
3548
3549 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3550 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3551 ret = os_snprintf(pos, end - pos, " WPA-EAP");
d85e1fc8 3552 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3553 return pos - buf;
3554 pos += ret;
3555 }
3556
3557 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3558 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3559 ret = os_snprintf(pos, end - pos, " WPA-PSK");
d85e1fc8 3560 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3561 return pos - buf;
3562 pos += ret;
3563 }
3564
3565 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3566 ret = os_snprintf(pos, end - pos, " WPA-NONE");
d85e1fc8 3567 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3568 return pos - buf;
3569 pos += ret;
3570 }
3571
399e6135
JM		 3572#ifdef CONFIG_SUITEB
3573 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3574 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3575 if (os_snprintf_error(end - pos, ret))
3576 return pos - buf;
3577 pos += ret;
3578 }
3579#endif /* CONFIG_SUITEB */
3580#ifdef CONFIG_SUITEB192
3581 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3582 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3583 if (os_snprintf_error(end - pos, ret))
3584 return pos - buf;
3585 pos += ret;
3586 }
3587#endif /* CONFIG_SUITEB192 */
3588
6fc6879b
JM		 3589 return pos - buf;
3590}
3591
3592
3593static int ctrl_iface_get_capability_proto(int res, char *strict,
3594 struct wpa_driver_capa *capa,
3595 char *buf, size_t buflen)
3596{
ea3b8c1d 3597 int ret;
6fc6879b
JM		 3598 char *pos, *end;
3599 size_t len;
3600
3601 pos = buf;
3602 end = pos + buflen;
3603
3604 if (res < 0) {
3605 if (strict)
3606 return 0;
3607 len = os_strlcpy(buf, "RSN WPA", buflen);
3608 if (len >= buflen)
3609 return -1;
3610 return len;
3611 }
3612
3613 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3614 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3615 ret = os_snprintf(pos, end - pos, "%sRSN",
3616 pos == buf ? "" : " ");
d85e1fc8 3617 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3618 return pos - buf;
3619 pos += ret;
6fc6879b
JM		 3620 }
3621
3622 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3623 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3624 ret = os_snprintf(pos, end - pos, "%sWPA",
3625 pos == buf ? "" : " ");
d85e1fc8 3626 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3627 return pos - buf;
3628 pos += ret;
6fc6879b
JM		 3629 }
3630
3631 return pos - buf;
3632}
3633
3634
db5adfe7
JM		 3635static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3636 int res, char *strict,
6fc6879b
JM		 3637 struct wpa_driver_capa *capa,
3638 char *buf, size_t buflen)
3639{
ea3b8c1d 3640 int ret;
6fc6879b
JM		 3641 char *pos, *end;
3642 size_t len;
3643
3644 pos = buf;
3645 end = pos + buflen;
3646
3647 if (res < 0) {
3648 if (strict)
3649 return 0;
3650 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3651 if (len >= buflen)
3652 return -1;
3653 return len;
3654 }
3655
3656 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3657 ret = os_snprintf(pos, end - pos, "%sOPEN",
3658 pos == buf ? "" : " ");
d85e1fc8 3659 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3660 return pos - buf;
3661 pos += ret;
6fc6879b
JM		 3662 }
3663
3664 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3665 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3666 pos == buf ? "" : " ");
d85e1fc8 3667 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3668 return pos - buf;
3669 pos += ret;
6fc6879b
JM		 3670 }
3671
3672 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3673 ret = os_snprintf(pos, end - pos, "%sLEAP",
3674 pos == buf ? "" : " ");
d85e1fc8 3675 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3676 return pos - buf;
3677 pos += ret;
6fc6879b
JM		 3678 }
3679
db5adfe7
JM		 3680#ifdef CONFIG_SAE
3681 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3682 ret = os_snprintf(pos, end - pos, "%sSAE",
3683 pos == buf ? "" : " ");
3684 if (os_snprintf_error(end - pos, ret))
3685 return pos - buf;
3686 pos += ret;
3687 }
3688#endif /* CONFIG_SAE */
3689
6fc6879b
JM		 3690 return pos - buf;
3691}
3692
3693
65d52fc1
BR		 3694static int ctrl_iface_get_capability_modes(int res, char *strict,
3695 struct wpa_driver_capa *capa,
3696 char *buf, size_t buflen)
3697{
ea3b8c1d 3698 int ret;
65d52fc1
BR		 3699 char *pos, *end;
3700 size_t len;
3701
3702 pos = buf;
3703 end = pos + buflen;
3704
3705 if (res < 0) {
3706 if (strict)
3707 return 0;
3708 len = os_strlcpy(buf, "IBSS AP", buflen);
3709 if (len >= buflen)
3710 return -1;
3711 return len;
3712 }
3713
3714 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3715 ret = os_snprintf(pos, end - pos, "%sIBSS",
3716 pos == buf ? "" : " ");
d85e1fc8 3717 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3718 return pos - buf;
3719 pos += ret;
65d52fc1
BR		 3720 }
3721
3722 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3723 ret = os_snprintf(pos, end - pos, "%sAP",
3724 pos == buf ? "" : " ");
d85e1fc8 3725 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3726 return pos - buf;
3727 pos += ret;
65d52fc1
BR		 3728 }
3729
cf08e9b1
JM		 3730#ifdef CONFIG_MESH
3731 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3732 ret = os_snprintf(pos, end - pos, "%sMESH",
3733 pos == buf ? "" : " ");
3734 if (os_snprintf_error(end - pos, ret))
3735 return pos - buf;
3736 pos += ret;
3737 }
3738#endif /* CONFIG_MESH */
3739
65d52fc1
BR		 3740 return pos - buf;
3741}
3742
3743
35aa088a
DS		 3744static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3745 char *buf, size_t buflen)
3746{
3747 struct hostapd_channel_data *chnl;
3748 int ret, i, j;
3749 char *pos, *end, *hmode;
3750
3751 pos = buf;
3752 end = pos + buflen;
3753
3754 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3755 switch (wpa_s->hw.modes[j].mode) {
3756 case HOSTAPD_MODE_IEEE80211B:
3757 hmode = "B";
3758 break;
3759 case HOSTAPD_MODE_IEEE80211G:
3760 hmode = "G";
3761 break;
3762 case HOSTAPD_MODE_IEEE80211A:
3763 hmode = "A";
3764 break;
7829894c
VK		 3765 case HOSTAPD_MODE_IEEE80211AD:
3766 hmode = "AD";
3767 break;
35aa088a
DS		 3768 default:
3769 continue;
3770 }
3771 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
d85e1fc8 3772 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3773 return pos - buf;
3774 pos += ret;
3775 chnl = wpa_s->hw.modes[j].channels;
3776 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3777 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3778 continue;
3779 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
d85e1fc8 3780 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3781 return pos - buf;
3782 pos += ret;
3783 }
3784 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3785 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3786 return pos - buf;
3787 pos += ret;
3788 }
3789
3790 return pos - buf;
3791}
3792
3793
06060522
BR		 3794static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3795 char *buf, size_t buflen)
3796{
3797 struct hostapd_channel_data *chnl;
3798 int ret, i, j;
3799 char *pos, *end, *hmode;
3800
3801 pos = buf;
3802 end = pos + buflen;
3803
3804 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3805 switch (wpa_s->hw.modes[j].mode) {
3806 case HOSTAPD_MODE_IEEE80211B:
3807 hmode = "B";
3808 break;
3809 case HOSTAPD_MODE_IEEE80211G:
3810 hmode = "G";
3811 break;
3812 case HOSTAPD_MODE_IEEE80211A:
3813 hmode = "A";
3814 break;
3815 case HOSTAPD_MODE_IEEE80211AD:
3816 hmode = "AD";
3817 break;
3818 default:
3819 continue;
3820 }
3821 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3822 hmode);
d85e1fc8 3823 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3824 return pos - buf;
3825 pos += ret;
3826 chnl = wpa_s->hw.modes[j].channels;
3827 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3828 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3829 continue;
0547124d 3830 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522 3831 chnl[i].chan, chnl[i].freq,
0a443580
IP		 3832 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3833 " (NO_IR)" : "",
0547124d
DS		 3834 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3835 " (DFS)" : "");
3836
d85e1fc8 3837 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3838 return pos - buf;
3839 pos += ret;
3840 }
3841 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3842 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3843 return pos - buf;
3844 pos += ret;
3845 }
3846
3847 return pos - buf;
3848}
3849
3850
6fc6879b
JM		 3851static int wpa_supplicant_ctrl_iface_get_capability(
3852 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3853 size_t buflen)
3854{
3855 struct wpa_driver_capa capa;
3856 int res;
3857 char *strict;
3858 char field[30];
3859 size_t len;
3860
3861 /* Determine whether or not strict checking was requested */
3862 len = os_strlcpy(field, _field, sizeof(field));
3863 if (len >= sizeof(field))
3864 return -1;
3865 strict = os_strchr(field, ' ');
3866 if (strict != NULL) {
3867 *strict++ = '\0';
3868 if (os_strcmp(strict, "strict") != 0)
3869 return -1;
3870 }
3871
3872 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3873 field, strict ? strict : "");
3874
3875 if (os_strcmp(field, "eap") == 0) {
3876 return eap_get_names(buf, buflen);
3877 }
3878
3879 res = wpa_drv_get_capa(wpa_s, &capa);
3880
3881 if (os_strcmp(field, "pairwise") == 0)
3882 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3883 buf, buflen);
3884
3885 if (os_strcmp(field, "group") == 0)
3886 return ctrl_iface_get_capability_group(res, strict, &capa,
3887 buf, buflen);
3888
b5f045de
JM		 3889 if (os_strcmp(field, "group_mgmt") == 0)
3890 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3891 buf, buflen);
3892
6fc6879b
JM		 3893 if (os_strcmp(field, "key_mgmt") == 0)
3894 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3895 buf, buflen);
3896
3897 if (os_strcmp(field, "proto") == 0)
3898 return ctrl_iface_get_capability_proto(res, strict, &capa,
3899 buf, buflen);
3900
3901 if (os_strcmp(field, "auth_alg") == 0)
db5adfe7
JM		 3902 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3903 &capa, buf, buflen);
6fc6879b 3904
65d52fc1
BR		 3905 if (os_strcmp(field, "modes") == 0)
3906 return ctrl_iface_get_capability_modes(res, strict, &capa,
3907 buf, buflen);
3908
35aa088a
DS		 3909 if (os_strcmp(field, "channels") == 0)
3910 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3911
06060522
BR		 3912 if (os_strcmp(field, "freq") == 0)
3913 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3914
6e9375e4
DS		 3915#ifdef CONFIG_TDLS
3916 if (os_strcmp(field, "tdls") == 0)
3917 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3918#endif /* CONFIG_TDLS */
3919
02a8d45a
JM		 3920#ifdef CONFIG_ERP
3921 if (os_strcmp(field, "erp") == 0) {
3922 res = os_snprintf(buf, buflen, "ERP");
d85e1fc8 3923 if (os_snprintf_error(buflen, res))
02a8d45a
JM		 3924 return -1;
3925 return res;
3926 }
3927#endif /* CONFIG_EPR */
3928
1e4f7bf5
JM		 3929#ifdef CONFIG_FIPS
3930 if (os_strcmp(field, "fips") == 0) {
3931 res = os_snprintf(buf, buflen, "FIPS");
3932 if (os_snprintf_error(buflen, res))
3933 return -1;
3934 return res;
3935 }
3936#endif /* CONFIG_FIPS */
3937
6fc6879b
JM		 3938 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3939 field);
3940
3941 return -1;
3942}
3943
3944
afc064fe
JM		 3945#ifdef CONFIG_INTERWORKING
3946static char * anqp_add_hex(char *pos, char *end, const char *title,
3947 struct wpabuf *data)
3948{
3949 char *start = pos;
3950 size_t i;
3951 int ret;
3952 const u8 *d;
3953
3954 if (data == NULL)
3955 return start;
3956
3957 ret = os_snprintf(pos, end - pos, "%s=", title);
d85e1fc8 3958 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3959 return start;
3960 pos += ret;
3961
3962 d = wpabuf_head_u8(data);
3963 for (i = 0; i < wpabuf_len(data); i++) {
3964 ret = os_snprintf(pos, end - pos, "%02x", *d++);
d85e1fc8 3965 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3966 return start;
3967 pos += ret;
3968 }
3969
3970 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3971 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3972 return start;
3973 pos += ret;
3974
3975 return pos;
3976}
3977#endif /* CONFIG_INTERWORKING */
3978
3979
61ce9085 3980static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 3981 unsigned long mask, char *buf, size_t buflen)
6fc6879b 3982{
6fc6879b 3983 size_t i;
6fc6879b
JM		 3984 int ret;
3985 char *pos, *end;
0f8385e6 3986 const u8 *ie, *ie2, *osen_ie;
6fc6879b 3987
6fc6879b
JM		 3988 pos = buf;
3989 end = buf + buflen;
6fc6879b 3990
5f97dd1c
DS		 3991 if (mask & WPA_BSS_MASK_ID) {
3992 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
d85e1fc8 3993 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3994 return 0;
6fc6879b
JM		 3995 pos += ret;
3996 }
3997
5f97dd1c
DS		 3998 if (mask & WPA_BSS_MASK_BSSID) {
3999 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
4000 MAC2STR(bss->bssid));
d85e1fc8 4001 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4002 return 0;
4003 pos += ret;
4004 }
6fc6879b 4005
5f97dd1c
DS		 4006 if (mask & WPA_BSS_MASK_FREQ) {
4007 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
d85e1fc8 4008 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4009 return 0;
4010 pos += ret;
4011 }
6fc6879b 4012
5f97dd1c
DS		 4013 if (mask & WPA_BSS_MASK_BEACON_INT) {
4014 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
4015 bss->beacon_int);
d85e1fc8 4016 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4017 return 0;
6fc6879b
JM		 4018 pos += ret;
4019 }
5f97dd1c
DS		 4020
4021 if (mask & WPA_BSS_MASK_CAPABILITIES) {
4022 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
4023 bss->caps);
d85e1fc8 4024 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4025 return 0;
6fc6879b
JM		 4026 pos += ret;
4027 }
5f97dd1c
DS		 4028
4029 if (mask & WPA_BSS_MASK_QUAL) {
4030 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
d85e1fc8 4031 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4032 return 0;
bd1af96a
JM		 4033 pos += ret;
4034 }
5f97dd1c
DS		 4035
4036 if (mask & WPA_BSS_MASK_NOISE) {
4037 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
d85e1fc8 4038 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4039 return 0;
cc81110d
JM		 4040 pos += ret;
4041 }
6fc6879b 4042
5f97dd1c
DS		 4043 if (mask & WPA_BSS_MASK_LEVEL) {
4044 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
d85e1fc8 4045 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4046 return 0;
4047 pos += ret;
4048 }
6fc6879b 4049
5f97dd1c
DS		 4050 if (mask & WPA_BSS_MASK_TSF) {
4051 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4052 (unsigned long long) bss->tsf);
d85e1fc8 4053 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4054 return 0;
4055 pos += ret;
4056 }
4057
4058 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 4059 struct os_reltime now;
5f97dd1c 4060
acb69cec 4061 os_get_reltime(&now);
5f97dd1c
DS		 4062 ret = os_snprintf(pos, end - pos, "age=%d\n",
4063 (int) (now.sec - bss->last_update.sec));
d85e1fc8 4064 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4065 return 0;
4066 pos += ret;
4067 }
4068
4069 if (mask & WPA_BSS_MASK_IE) {
4070 ret = os_snprintf(pos, end - pos, "ie=");
d85e1fc8 4071 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4072 return 0;
4073 pos += ret;
4074
4075 ie = (const u8 *) (bss + 1);
4076 for (i = 0; i < bss->ie_len; i++) {
4077 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
d85e1fc8 4078 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4079 return 0;
4080 pos += ret;
4081 }
4082
4083 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4084 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4085 return 0;
4086 pos += ret;
4087 }
4088
4089 if (mask & WPA_BSS_MASK_FLAGS) {
4090 ret = os_snprintf(pos, end - pos, "flags=");
d85e1fc8 4091 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4092 return 0;
4093 pos += ret;
4094
4095 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4096 if (ie)
4097 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4098 2 + ie[1]);
4099 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4100 if (ie2)
4101 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4102 2 + ie2[1]);
0f8385e6
BG		 4103 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
4104 if (osen_ie)
4105 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
4106 osen_ie, 2 + osen_ie[1]);
5f97dd1c 4107 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6
BG		 4108 if (!ie && !ie2 && !osen_ie &&
4109 (bss->caps & IEEE80211_CAP_PRIVACY)) {
5f97dd1c 4110 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 4111 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4112 return 0;
4113 pos += ret;
4114 }
e403ba85
BS		 4115 if (bss_is_dmg(bss)) {
4116 const char *s;
4117 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 4118 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4119 return 0;
4120 pos += ret;
e403ba85
BS		 4121 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4122 case IEEE80211_CAP_DMG_IBSS:
4123 s = "[IBSS]";
4124 break;
4125 case IEEE80211_CAP_DMG_AP:
4126 s = "[ESS]";
4127 break;
4128 case IEEE80211_CAP_DMG_PBSS:
4129 s = "[PBSS]";
4130 break;
4131 default:
4132 s = "";
4133 break;
4134 }
4135 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 4136 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4137 return 0;
4138 pos += ret;
e403ba85
BS		 4139 } else {
4140 if (bss->caps & IEEE80211_CAP_IBSS) {
4141 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 4142 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4143 return 0;
4144 pos += ret;
4145 }
4146 if (bss->caps & IEEE80211_CAP_ESS) {
4147 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 4148 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4149 return 0;
4150 pos += ret;
4151 }
5f97dd1c 4152 }
bb50ae43
JM		 4153 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4154 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c 4155 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 4156 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4157 return 0;
4158 pos += ret;
4159 }
64855b96
JM		 4160#ifdef CONFIG_HS20
4161 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4162 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 4163 if (os_snprintf_error(end - pos, ret))
ff486913 4164 return 0;
64855b96
JM		 4165 pos += ret;
4166 }
4167#endif /* CONFIG_HS20 */
5f97dd1c
DS		 4168
4169 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4170 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4171 return 0;
4172 pos += ret;
4173 }
4174
4175 if (mask & WPA_BSS_MASK_SSID) {
4176 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4177 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 4178 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4179 return 0;
4180 pos += ret;
4181 }
6fc6879b 4182
611ed491 4183#ifdef CONFIG_WPS
5f97dd1c
DS		 4184 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4185 ie = (const u8 *) (bss + 1);
4186 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
fc078be2 4187 if (ret >= end - pos)
5f97dd1c 4188 return 0;
fc078be2
JM		 4189 if (ret > 0)
4190 pos += ret;
5f97dd1c 4191 }
611ed491
JM		 4192#endif /* CONFIG_WPS */
4193
0c6b310e 4194#ifdef CONFIG_P2P
5f97dd1c
DS		 4195 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4196 ie = (const u8 *) (bss + 1);
4197 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4198 if (ret < 0 || ret >= end - pos)
4199 return 0;
4200 pos += ret;
4201 }
0c6b310e
JM		 4202#endif /* CONFIG_P2P */
4203
337c781f
JM		 4204#ifdef CONFIG_WIFI_DISPLAY
4205 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4206 struct wpabuf *wfd;
4207 ie = (const u8 *) (bss + 1);
4208 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4209 WFD_IE_VENDOR_TYPE);
4210 if (wfd) {
4211 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
d85e1fc8 4212 if (os_snprintf_error(end - pos, ret)) {
5e6aa04b 4213 wpabuf_free(wfd);
ff486913 4214 return 0;
5e6aa04b 4215 }
337c781f
JM		 4216 pos += ret;
4217
4218 pos += wpa_snprintf_hex(pos, end - pos,
4219 wpabuf_head(wfd),
4220 wpabuf_len(wfd));
4221 wpabuf_free(wfd);
4222
4223 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4224 if (os_snprintf_error(end - pos, ret))
ff486913 4225 return 0;
337c781f
JM		 4226 pos += ret;
4227 }
4228 }
4229#endif /* CONFIG_WIFI_DISPLAY */
4230
afc064fe 4231#ifdef CONFIG_INTERWORKING
476aed35
JM		 4232 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4233 struct wpa_bss_anqp *anqp = bss->anqp;
5ce6ac11
AN		 4234 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4235 anqp->capability_list);
5f97dd1c 4236 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 4237 anqp->venue_name);
5f97dd1c 4238 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 4239 anqp->network_auth_type);
5f97dd1c 4240 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 4241 anqp->roaming_consortium);
5f97dd1c 4242 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 4243 anqp->ip_addr_type_availability);
5f97dd1c 4244 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 4245 anqp->nai_realm);
4246 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 4247 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 4248 anqp->domain_name);
25471fe3 4249#ifdef CONFIG_HS20
185ada47
AN		 4250 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4251 anqp->hs20_capability_list);
25471fe3 4252 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 4253 anqp->hs20_operator_friendly_name);
25471fe3 4254 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 4255 anqp->hs20_wan_metrics);
25471fe3 4256 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 4257 anqp->hs20_connection_capability);
1d2215fc
JM		 4258 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4259 anqp->hs20_operating_class);
4260 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4261 anqp->hs20_osu_providers_list);
25471fe3 4262#endif /* CONFIG_HS20 */
5f97dd1c 4263 }
afc064fe
JM		 4264#endif /* CONFIG_INTERWORKING */
4265
79070906
MH		 4266#ifdef CONFIG_MESH
4267 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4268 ie = (const u8 *) (bss + 1);
4269 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4270 if (ret < 0 || ret >= end - pos)
4271 return 0;
4272 pos += ret;
4273 }
4274#endif /* CONFIG_MESH */
4275
1d747e2a
JM		 4276 if (mask & WPA_BSS_MASK_SNR) {
4277 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4278 if (os_snprintf_error(end - pos, ret))
4279 return 0;
4280 pos += ret;
4281 }
4282
4283 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4284 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4285 bss->est_throughput);
4286 if (os_snprintf_error(end - pos, ret))
4287 return 0;
4288 pos += ret;
4289 }
4290
3794af2d
AN		 4291#ifdef CONFIG_FST
4292 if (mask & WPA_BSS_MASK_FST) {
4293 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos);
4294 if (ret < 0 || ret >= end - pos)
4295 return 0;
4296 pos += ret;
4297 }
4298#endif /* CONFIG_FST */
4299
c6673429
DS		 4300 if (mask & WPA_BSS_MASK_DELIM) {
4301 ret = os_snprintf(pos, end - pos, "====\n");
d85e1fc8 4302 if (os_snprintf_error(end - pos, ret))
c6673429
DS		 4303 return 0;
4304 pos += ret;
4305 }
4306
6fc6879b
JM		 4307 return pos - buf;
4308}
4309
4310
61ce9085
DS		 4311static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4312 const char *cmd, char *buf,
4313 size_t buflen)
4314{
4315 u8 bssid[ETH_ALEN];
4316 size_t i;
4317 struct wpa_bss *bss;
eff1a95b
DS		 4318 struct wpa_bss *bsslast = NULL;
4319 struct dl_list *next;
4320 int ret = 0;
4321 int len;
1d399771 4322 char *ctmp, *end = buf + buflen;
5f97dd1c 4323 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 4324
eff1a95b
DS		 4325 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4326 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4327 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4328 list_id);
4329 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4330 list_id);
4331 } else { /* N1-N2 */
4332 unsigned int id1, id2;
4333
4334 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4335 wpa_printf(MSG_INFO, "Wrong BSS range "
4336 "format");
4337 return 0;
4338 }
4339
9f42d49c
AS		 4340 if (*(cmd + 6) == '-')
4341 id1 = 0;
4342 else
4343 id1 = atoi(cmd + 6);
4344 ctmp++;
4345 if (*ctmp >= '0' && *ctmp <= '9')
4346 id2 = atoi(ctmp);
4347 else
4348 id2 = (unsigned int) -1;
4349 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4350 if (id2 == (unsigned int) -1)
eff1a95b
DS		 4351 bsslast = dl_list_last(&wpa_s->bss_id,
4352 struct wpa_bss,
4353 list_id);
4354 else {
4355 bsslast = wpa_bss_get_id(wpa_s, id2);
4356 if (bsslast == NULL && bss && id2 > id1) {
4357 struct wpa_bss *tmp = bss;
4358 for (;;) {
4359 next = tmp->list_id.next;
4360 if (next == &wpa_s->bss_id)
4361 break;
4362 tmp = dl_list_entry(
4363 next, struct wpa_bss,
4364 list_id);
4365 if (tmp->id > id2)
4366 break;
4367 bsslast = tmp;
4368 }
4369 }
4370 }
4371 }
f330b4b4 4372 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 4373 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 4374 else if (os_strncmp(cmd, "LAST", 4) == 0)
4375 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 4376 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4377 i = atoi(cmd + 3);
4378 bss = wpa_bss_get_id(wpa_s, i);
4379 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4380 i = atoi(cmd + 5);
4381 bss = wpa_bss_get_id(wpa_s, i);
4382 if (bss) {
eff1a95b 4383 next = bss->list_id.next;
61ce9085
DS		 4384 if (next == &wpa_s->bss_id)
4385 bss = NULL;
4386 else
4387 bss = dl_list_entry(next, struct wpa_bss,
4388 list_id);
4389 }
4390#ifdef CONFIG_P2P
4391 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4392 if (hwaddr_aton(cmd + 13, bssid) == 0)
4393 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4394 else
4395 bss = NULL;
4396#endif /* CONFIG_P2P */
4397 } else if (hwaddr_aton(cmd, bssid) == 0)
4398 bss = wpa_bss_get_bssid(wpa_s, bssid);
4399 else {
4400 struct wpa_bss *tmp;
4401 i = atoi(cmd);
4402 bss = NULL;
4403 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4404 {
4405 if (i-- == 0) {
4406 bss = tmp;
4407 break;
4408 }
4409 }
4410 }
4411
5f97dd1c
DS		 4412 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4413 mask = strtoul(ctmp + 5, NULL, 0x10);
4414 if (mask == 0)
4415 mask = WPA_BSS_MASK_ALL;
4416 }
4417
61ce9085
DS		 4418 if (bss == NULL)
4419 return 0;
4420
eff1a95b
DS		 4421 if (bsslast == NULL)
4422 bsslast = bss;
4423 do {
4424 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4425 ret += len;
4426 buf += len;
4427 buflen -= len;
cfd42c94
DS		 4428 if (bss == bsslast) {
4429 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4430 (bss == dl_list_last(&wpa_s->bss_id,
1d399771
JM		 4431 struct wpa_bss, list_id))) {
4432 int res;
4433
4434 res = os_snprintf(buf - 5, end - buf + 5,
4435 "####\n");
4436 if (os_snprintf_error(end - buf + 5, res)) {
4437 wpa_printf(MSG_DEBUG,
4438 "Could not add end delim");
4439 }
4440 }
eff1a95b 4441 break;
cfd42c94 4442 }
eff1a95b
DS		 4443 next = bss->list_id.next;
4444 if (next == &wpa_s->bss_id)
4445 break;
4446 bss = dl_list_entry(next, struct wpa_bss, list_id);
4447 } while (bss && len);
4448
4449 return ret;
61ce9085
DS		 4450}
4451
4452
6fc6879b
JM		 4453static int wpa_supplicant_ctrl_iface_ap_scan(
4454 struct wpa_supplicant *wpa_s, char *cmd)
4455{
4456 int ap_scan = atoi(cmd);
86b89452 4457 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 4458}
4459
4460
67b9bd08
DS		 4461static int wpa_supplicant_ctrl_iface_scan_interval(
4462 struct wpa_supplicant *wpa_s, char *cmd)
4463{
4464 int scan_int = atoi(cmd);
c6e86b63 4465 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 4466}
4467
4468
78633c37
SL		 4469static int wpa_supplicant_ctrl_iface_bss_expire_age(
4470 struct wpa_supplicant *wpa_s, char *cmd)
4471{
4472 int expire_age = atoi(cmd);
4473 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4474}
4475
4476
4477static int wpa_supplicant_ctrl_iface_bss_expire_count(
4478 struct wpa_supplicant *wpa_s, char *cmd)
4479{
4480 int expire_count = atoi(cmd);
4481 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4482}
4483
4484
a1144000 4485static void wpa_supplicant_ctrl_iface_bss_flush(
39ee845f
DS		 4486 struct wpa_supplicant *wpa_s, char *cmd)
4487{
4488 int flush_age = atoi(cmd);
4489
4490 if (flush_age == 0)
4491 wpa_bss_flush(wpa_s);
4492 else
4493 wpa_bss_flush_by_age(wpa_s, flush_age);
39ee845f
DS		 4494}
4495
4496
9ff4de6d 4497#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 4498static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4499{
32d5295f
JM		 4500 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4501 /* MLME-DELETEKEYS.request */
0382097e
JM		 4502 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4503 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4504 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4505 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 4506#ifdef CONFIG_IEEE80211W
0382097e
JM		 4507 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4508 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 4509#endif /* CONFIG_IEEE80211W */
4510
4511 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4512 0);
4513 /* MLME-SETPROTECTION.request(None) */
4514 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4515 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4516 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4517 wpa_sm_drop_sa(wpa_s->wpa);
4518}
9ff4de6d 4519#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 4520
4521
86d4f806
JM		 4522static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4523 char *addr)
4524{
90b8fc8f
JM		 4525#ifdef CONFIG_NO_SCAN_PROCESSING
4526 return -1;
4527#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4528 u8 bssid[ETH_ALEN];
4529 struct wpa_bss *bss;
4530 struct wpa_ssid *ssid = wpa_s->current_ssid;
4531
4532 if (hwaddr_aton(addr, bssid)) {
4533 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4534 "address '%s'", addr);
4535 return -1;
4536 }
4537
4538 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4539
2f9b66d3
JM		 4540 if (!ssid) {
4541 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4542 "configuration known for the target AP");
4543 return -1;
4544 }
4545
4546 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 4547 if (!bss) {
4548 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4549 "from BSS table");
4550 return -1;
4551 }
4552
4553 /*
4554 * TODO: Find best network configuration block from configuration to
4555 * allow roaming to other networks
4556 */
4557
86d4f806
JM		 4558 wpa_s->reassociate = 1;
4559 wpa_supplicant_connect(wpa_s, bss, ssid);
4560
4561 return 0;
90b8fc8f 4562#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4563}
4564
4565
b563b388
JM		 4566#ifdef CONFIG_P2P
4567static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4568{
4569 unsigned int timeout = atoi(cmd);
4570 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4571 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4572 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4573 char *pos;
05a77b3b 4574 unsigned int search_delay;
9542f21f 4575 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
51775096 4576 u8 seek_count = 0;
fa9f381f 4577 int freq = 0;
b563b388 4578
e9eb648e
JM		 4579 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4580 wpa_dbg(wpa_s, MSG_INFO,
4581 "Reject P2P_FIND since interface is disabled");
4582 return -1;
4583 }
b563b388
JM		 4584 if (os_strstr(cmd, "type=social"))
4585 type = P2P_FIND_ONLY_SOCIAL;
4586 else if (os_strstr(cmd, "type=progressive"))
4587 type = P2P_FIND_PROGRESSIVE;
4588
6d92fa6e
JM		 4589 pos = os_strstr(cmd, "dev_id=");
4590 if (pos) {
4591 pos += 7;
4592 if (hwaddr_aton(pos, dev_id))
4593 return -1;
4594 _dev_id = dev_id;
4595 }
4596
2b384109
JM		 4597 pos = os_strstr(cmd, "dev_type=");
4598 if (pos) {
4599 pos += 9;
4600 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4601 return -1;
4602 _dev_type = dev_type;
4603 }
4604
37448ede
JM		 4605 pos = os_strstr(cmd, "delay=");
4606 if (pos) {
4607 pos += 6;
4608 search_delay = atoi(pos);
05a77b3b
JM		 4609 } else
4610 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4611
a9ea609c
SM		 4612 pos = os_strstr(cmd, "freq=");
4613 if (pos) {
4614 pos += 5;
4615 freq = atoi(pos);
4616 if (freq <= 0)
4617 return -1;
4618 }
4619
51775096
BG		 4620 /* Must be searched for last, because it adds nul termination */
4621 pos = os_strstr(cmd, " seek=");
129b6216
JM		 4622 if (pos)
4623 pos += 6;
51775096
BG		 4624 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4625 char *term;
4626
129b6216 4627 _seek[seek_count++] = pos;
9542f21f 4628 seek = _seek;
129b6216
JM		 4629 term = os_strchr(pos, ' ');
4630 if (!term)
4631 break;
4632 *term = '\0';
4633 pos = os_strstr(term + 1, "seek=");
4634 if (pos)
4635 pos += 5;
51775096 4636 }
9542f21f
JM		 4637 if (seek_count > P2P_MAX_QUERY_HASH) {
4638 seek[0] = NULL;
4639 seek_count = 1;
4640 }
51775096 4641
2b384109 4642 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
fa9f381f 4643 _dev_id, search_delay, seek_count, seek, freq);
b563b388
JM		 4644}
4645
4646
e2b7fbf2
MS		 4647static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt)
4648{
4649 const char *last = NULL;
4650 const char *token;
4651 long int token_len;
4652 unsigned int i;
4653
4654 /* Expected predefined CPT names delimited by ':' */
4655 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) {
4656 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) {
4657 wpa_printf(MSG_ERROR,
4658 "P2PS: CPT name list is too long, expected up to %d names",
4659 P2PS_FEATURE_CAPAB_CPT_MAX);
4660 cpt[0] = 0;
4661 return -1;
4662 }
4663
4664 token_len = last - token;
4665
4666 if (token_len == 3 &&
4667 os_memcmp(token, "UDP", token_len) == 0) {
4668 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4669 } else if (token_len == 3 &&
4670 os_memcmp(token, "MAC", token_len) == 0) {
4671 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT;
4672 } else {
4673 wpa_printf(MSG_ERROR,
4674 "P2PS: Unsupported CPT name '%s'", token);
4675 cpt[0] = 0;
4676 return -1;
4677 }
4678
4679 if (isblank(*last)) {
4680 i++;
4681 break;
4682 }
4683 }
4684 cpt[i] = 0;
4685 return 0;
4686}
4687
4688
f309c18e
KV		 4689static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4690{
4691 struct p2ps_provision *p2ps_prov;
4692 char *pos;
4693 size_t info_len = 0;
4694 char *info = NULL;
4695 u8 role = P2PS_SETUP_NONE;
4696 long long unsigned val;
0670de74 4697 int i;
f309c18e
KV		 4698
4699 pos = os_strstr(cmd, "info=");
4700 if (pos) {
4701 pos += 5;
4702 info_len = os_strlen(pos);
4703
4704 if (info_len) {
4705 info = os_malloc(info_len + 1);
4706 if (info) {
4707 info_len = utf8_unescape(pos, info_len,
4708 info, info_len + 1);
4709 } else
4710 info_len = 0;
4711 }
4712 }
4713
4714 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4715 if (p2ps_prov == NULL) {
4716 os_free(info);
4717 return NULL;
4718 }
4719
4720 if (info) {
4721 os_memcpy(p2ps_prov->info, info, info_len);
4722 p2ps_prov->info[info_len] = '\0';
4723 os_free(info);
4724 }
4725
4726 pos = os_strstr(cmd, "status=");
4727 if (pos)
4728 p2ps_prov->status = atoi(pos + 7);
4729 else
4730 p2ps_prov->status = -1;
4731
4732 pos = os_strstr(cmd, "adv_id=");
4733 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4734 goto invalid_args;
4735 p2ps_prov->adv_id = val;
4736
4737 pos = os_strstr(cmd, "method=");
4738 if (pos)
4739 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4740 else
4741 p2ps_prov->method = 0;
4742
4743 pos = os_strstr(cmd, "session=");
4744 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4745 goto invalid_args;
4746 p2ps_prov->session_id = val;
4747
4748 pos = os_strstr(cmd, "adv_mac=");
4749 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4750 goto invalid_args;
4751
4752 pos = os_strstr(cmd, "session_mac=");
4753 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4754 goto invalid_args;
4755
0670de74
MS		 4756 pos = os_strstr(cmd, "cpt=");
4757 if (pos) {
4758 if (p2ps_ctrl_parse_cpt_priority(pos + 4,
4759 p2ps_prov->cpt_priority))
4760 goto invalid_args;
4761 } else {
4762 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4763 }
4764
4765 for (i = 0; p2ps_prov->cpt_priority[i]; i++)
4766 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i];
4767
f309c18e
KV		 4768 /* force conncap with tstCap (no sanity checks) */
4769 pos = os_strstr(cmd, "tstCap=");
4770 if (pos) {
4771 role = strtol(pos + 7, NULL, 16);
4772 } else {
4773 pos = os_strstr(cmd, "role=");
4774 if (pos) {
4775 role = strtol(pos + 5, NULL, 16);
4776 if (role != P2PS_SETUP_CLIENT &&
4777 role != P2PS_SETUP_GROUP_OWNER)
4778 role = P2PS_SETUP_NONE;
4779 }
4780 }
4781 p2ps_prov->role = role;
4782
4783 return p2ps_prov;
4784
4785invalid_args:
4786 os_free(p2ps_prov);
4787 return NULL;
4788}
4789
4790
4791static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4792{
4793 u8 addr[ETH_ALEN];
4794 struct p2ps_provision *p2ps_prov;
4795 char *pos;
4796
4797 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4798
4799 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4800
4801 if (hwaddr_aton(cmd, addr))
4802 return -1;
4803
4804 pos = cmd + 17;
4805 if (*pos != ' ')
4806 return -1;
4807
4808 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4809 if (!p2ps_prov)
4810 return -1;
4811
4812 if (p2ps_prov->status < 0) {
4813 os_free(p2ps_prov);
4814 return -1;
4815 }
4816
4817 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4818 p2ps_prov);
4819}
4820
4821
4822static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4823{
4824 u8 addr[ETH_ALEN];
4825 struct p2ps_provision *p2ps_prov;
4826 char *pos;
4827
4828 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4829 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4830 */
4831
4832 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4833 if (hwaddr_aton(cmd, addr))
4834 return -1;
4835
4836 pos = cmd + 17;
4837 if (*pos != ' ')
4838 return -1;
4839
4840 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4841 if (!p2ps_prov)
4842 return -1;
4843
93f22b45
MS		 4844 p2ps_prov->pd_seeker = 1;
4845
f309c18e
KV		 4846 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4847 p2ps_prov);
4848}
4849
4850
b563b388
JM		 4851static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4852 char *buf, size_t buflen)
4853{
4854 u8 addr[ETH_ALEN];
4855 char *pos, *pos2;
4856 char *pin = NULL;
4857 enum p2p_wps_method wps_method;
4858 int new_pin;
4859 int ret;
23c84252 4860 int persistent_group, persistent_id = -1;
b563b388
JM		 4861 int join;
4862 int auth;
b31be3a0 4863 int automatic;
b563b388
JM		 4864 int go_intent = -1;
4865 int freq = 0;
3bc462cb 4866 int pd;
20ea1ca4 4867 int ht40, vht;
b563b388 4868
bdf0518b
JM		 4869 if (!wpa_s->global->p2p_init_wpa_s)
4870 return -1;
4871 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
4872 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
4873 wpa_s->global->p2p_init_wpa_s->ifname);
4874 wpa_s = wpa_s->global->p2p_init_wpa_s;
4875 }
4876
4f88fc04 4877 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
23c84252 4878 * [persistent|persistent=<network id>]
e2308e4b 4879 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
5b74e086 4880 * [ht40] [vht] [auto] */
b563b388
JM		 4881
4882 if (hwaddr_aton(cmd, addr))
4883 return -1;
4884
4885 pos = cmd + 17;
4886 if (*pos != ' ')
4887 return -1;
4888 pos++;
4889
4890 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4891 pos2 = os_strstr(pos, " persistent=");
4892 if (pos2) {
4893 struct wpa_ssid *ssid;
4894 persistent_id = atoi(pos2 + 12);
4895 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4896 if (ssid == NULL || ssid->disabled != 2 ||
4897 ssid->mode != WPAS_MODE_P2P_GO) {
4898 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4899 "SSID id=%d for persistent P2P group (GO)",
4900 persistent_id);
4901 return -1;
4902 }
4903 }
b563b388
JM		 4904 join = os_strstr(pos, " join") != NULL;
4905 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4906 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4907 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4908 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4909 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4910 vht;
b563b388
JM		 4911
4912 pos2 = os_strstr(pos, " go_intent=");
4913 if (pos2) {
4914 pos2 += 11;
4915 go_intent = atoi(pos2);
4916 if (go_intent < 0 || go_intent > 15)
4917 return -1;
4918 }
4919
4920 pos2 = os_strstr(pos, " freq=");
4921 if (pos2) {
4922 pos2 += 6;
4923 freq = atoi(pos2);
4924 if (freq <= 0)
4925 return -1;
4926 }
4927
4928 if (os_strncmp(pos, "pin", 3) == 0) {
4929 /* Request random PIN (to be displayed) and enable the PIN */
4930 wps_method = WPS_PIN_DISPLAY;
4931 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4932 wps_method = WPS_PBC;
4933 } else {
4934 pin = pos;
4935 pos = os_strchr(pin, ' ');
4936 wps_method = WPS_PIN_KEYPAD;
4937 if (pos) {
4938 *pos++ = '\0';
07fecd39 4939 if (os_strncmp(pos, "display", 7) == 0)
b563b388 4940 wps_method = WPS_PIN_DISPLAY;
4f88fc04
BG		 4941 else if (os_strncmp(pos, "p2ps", 4) == 0)
4942 wps_method = WPS_P2PS;
b563b388 4943 }
dcc33057 4944 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4945 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4946 return 17;
4947 }
b563b388
JM		 4948 }
4949
4950 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4951 persistent_group, automatic, join,
e2308e4b 4952 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4953 ht40, vht);
d054a462
JM		 4954 if (new_pin == -2) {
4955 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4956 return 25;
4957 }
4958 if (new_pin == -3) {
4959 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4960 return 25;
4961 }
b563b388
JM		 4962 if (new_pin < 0)
4963 return -1;
4964 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4965 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 4966 if (os_snprintf_error(buflen, ret))
b563b388
JM		 4967 return -1;
4968 return ret;
4969 }
4970
4971 os_memcpy(buf, "OK\n", 3);
4972 return 3;
4973}
4974
4975
4976static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4977{
4978 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 4979 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4980 wpa_dbg(wpa_s, MSG_INFO,
4981 "Reject P2P_LISTEN since interface is disabled");
4982 return -1;
4983 }
b563b388
JM		 4984 return wpas_p2p_listen(wpa_s, timeout);
4985}
4986
4987
4988static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4989{
4990 u8 addr[ETH_ALEN];
4991 char *pos;
0918c4bf 4992 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 4993
0918c4bf 4994 /* <addr> <config method> [join|auto] */
b563b388
JM		 4995
4996 if (hwaddr_aton(cmd, addr))
4997 return -1;
4998
4999 pos = cmd + 17;
5000 if (*pos != ' ')
5001 return -1;
5002 pos++;
5003
0918c4bf
JM		 5004 if (os_strstr(pos, " join") != NULL)
5005 use = WPAS_P2P_PD_FOR_JOIN;
5006 else if (os_strstr(pos, " auto") != NULL)
5007 use = WPAS_P2P_PD_AUTO;
5008
6d908514 5009 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
b563b388
JM		 5010}
5011
5012
5013static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
5014 size_t buflen)
5015{
5016 struct wpa_ssid *ssid = wpa_s->current_ssid;
5017
5018 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
5019 ssid->passphrase == NULL)
5020 return -1;
5021
5022 os_strlcpy(buf, ssid->passphrase, buflen);
5023 return os_strlen(buf);
5024}
5025
5026
5027static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
5028 char *buf, size_t buflen)
5029{
5030 u64 ref;
5031 int res;
5032 u8 dst_buf[ETH_ALEN], *dst;
5033 struct wpabuf *tlvs;
5034 char *pos;
5035 size_t len;
5036
5037 if (hwaddr_aton(cmd, dst_buf))
5038 return -1;
5039 dst = dst_buf;
5040 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
5041 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
5042 dst = NULL;
5043 pos = cmd + 17;
5044 if (*pos != ' ')
5045 return -1;
5046 pos++;
5047
5048 if (os_strncmp(pos, "upnp ", 5) == 0) {
5049 u8 version;
5050 pos += 5;
5051 if (hexstr2bin(pos, &version, 1) < 0)
5052 return -1;
5053 pos += 2;
5054 if (*pos != ' ')
5055 return -1;
5056 pos++;
7165c5dc 5057 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 5058#ifdef CONFIG_WIFI_DISPLAY
5059 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
5060 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
5061#endif /* CONFIG_WIFI_DISPLAY */
5a4102ce
KV		 5062 } else if (os_strncmp(pos, "asp ", 4) == 0) {
5063 char *svc_str;
5064 char *svc_info = NULL;
5065 u32 id;
5066
5067 pos += 4;
5068 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
5069 return -1;
5070
5071 pos = os_strchr(pos, ' ');
5072 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
5073 return -1;
5074
5075 svc_str = pos + 1;
5076
5077 pos = os_strchr(svc_str, ' ');
5078
5079 if (pos)
5080 *pos++ = '\0';
5081
5082 /* All remaining data is the svc_info string */
5083 if (pos && pos[0] && pos[0] != ' ') {
5084 len = os_strlen(pos);
5085
5086 /* Unescape in place */
5087 len = utf8_unescape(pos, len, pos, len);
5088 if (len > 0xff)
5089 return -1;
5090
5091 svc_info = pos;
5092 }
5093
5094 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
5095 svc_str, svc_info);
b563b388
JM		 5096 } else {
5097 len = os_strlen(pos);
5098 if (len & 1)
5099 return -1;
5100 len /= 2;
5101 tlvs = wpabuf_alloc(len);
5102 if (tlvs == NULL)
5103 return -1;
5104 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
5105 wpabuf_free(tlvs);
5106 return -1;
5107 }
5108
7165c5dc 5109 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 5110 wpabuf_free(tlvs);
5111 }
7165c5dc
JM		 5112 if (ref == 0)
5113 return -1;
b563b388 5114 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 5115 if (os_snprintf_error(buflen, res))
b563b388
JM		 5116 return -1;
5117 return res;
5118}
5119
5120
5121static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
5122 char *cmd)
5123{
5124 long long unsigned val;
5125 u64 req;
5126 if (sscanf(cmd, "%llx", &val) != 1)
5127 return -1;
5128 req = val;
7165c5dc 5129 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 5130}
5131
5132
5133static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5134{
5135 int freq;
d25f7212 5136 u8 dst[ETH_ALEN];
b563b388
JM		 5137 u8 dialog_token;
5138 struct wpabuf *resp_tlvs;
5139 char *pos, *pos2;
5140 size_t len;
5141
5142 pos = os_strchr(cmd, ' ');
5143 if (pos == NULL)
5144 return -1;
5145 *pos++ = '\0';
5146 freq = atoi(cmd);
5147 if (freq == 0)
5148 return -1;
5149
d25f7212 5150 if (hwaddr_aton(pos, dst))
b563b388 5151 return -1;
b563b388
JM		 5152 pos += 17;
5153 if (*pos != ' ')
5154 return -1;
5155 pos++;
5156
5157 pos2 = os_strchr(pos, ' ');
5158 if (pos2 == NULL)
5159 return -1;
5160 *pos2++ = '\0';
5161 dialog_token = atoi(pos);
5162
5163 len = os_strlen(pos2);
5164 if (len & 1)
5165 return -1;
5166 len /= 2;
5167 resp_tlvs = wpabuf_alloc(len);
5168 if (resp_tlvs == NULL)
5169 return -1;
5170 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5171 wpabuf_free(resp_tlvs);
5172 return -1;
5173 }
5174
5175 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5176 wpabuf_free(resp_tlvs);
5177 return 0;
5178}
5179
5180
5181static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5182 char *cmd)
5183{
28ef705d
GB		 5184 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5185 return -1;
b563b388
JM		 5186 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5187 return 0;
5188}
5189
5190
5191static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5192 char *cmd)
5193{
5194 char *pos;
5195 size_t len;
5196 struct wpabuf *query, *resp;
5197
5198 pos = os_strchr(cmd, ' ');
5199 if (pos == NULL)
5200 return -1;
5201 *pos++ = '\0';
5202
5203 len = os_strlen(cmd);
5204 if (len & 1)
5205 return -1;
5206 len /= 2;
5207 query = wpabuf_alloc(len);
5208 if (query == NULL)
5209 return -1;
5210 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5211 wpabuf_free(query);
5212 return -1;
5213 }
5214
5215 len = os_strlen(pos);
5216 if (len & 1) {
5217 wpabuf_free(query);
5218 return -1;
5219 }
5220 len /= 2;
5221 resp = wpabuf_alloc(len);
5222 if (resp == NULL) {
5223 wpabuf_free(query);
5224 return -1;
5225 }
5226 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5227 wpabuf_free(query);
5228 wpabuf_free(resp);
5229 return -1;
5230 }
5231
5232 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5233 wpabuf_free(query);
5234 wpabuf_free(resp);
5235 return -1;
5236 }
5237 return 0;
5238}
5239
5240
5241static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5242{
5243 char *pos;
5244 u8 version;
5245
5246 pos = os_strchr(cmd, ' ');
5247 if (pos == NULL)
5248 return -1;
5249 *pos++ = '\0';
5250
5251 if (hexstr2bin(cmd, &version, 1) < 0)
5252 return -1;
5253
5254 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5255}
5256
5257
ae9d45f3
KV		 5258static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5259 u8 replace, char *cmd)
5260{
5261 char *pos;
5262 char *adv_str;
5263 u32 auto_accept, adv_id, svc_state, config_methods;
5264 char *svc_info = NULL;
e2b7fbf2
MS		 5265 char *cpt_prio_str;
5266 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
ae9d45f3
KV		 5267
5268 pos = os_strchr(cmd, ' ');
5269 if (pos == NULL)
5270 return -1;
5271 *pos++ = '\0';
5272
5273 /* Auto-Accept value is mandatory, and must be one of the
5274 * single values (0, 1, 2, 4) */
5275 auto_accept = atoi(cmd);
5276 switch (auto_accept) {
5277 case P2PS_SETUP_NONE: /* No auto-accept */
5278 case P2PS_SETUP_NEW:
5279 case P2PS_SETUP_CLIENT:
5280 case P2PS_SETUP_GROUP_OWNER:
5281 break;
5282 default:
5283 return -1;
5284 }
5285
5286 /* Advertisement ID is mandatory */
5287 cmd = pos;
5288 pos = os_strchr(cmd, ' ');
5289 if (pos == NULL)
5290 return -1;
5291 *pos++ = '\0';
5292
5293 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5294 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5295 return -1;
5296
5297 /* Only allow replacements if exist, and adds if not */
5298 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5299 if (!replace)
5300 return -1;
5301 } else {
5302 if (replace)
5303 return -1;
5304 }
5305
5306 /* svc_state between 0 - 0xff is mandatory */
5307 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5308 return -1;
5309
5310 pos = os_strchr(pos, ' ');
5311 if (pos == NULL)
5312 return -1;
5313
5314 /* config_methods is mandatory */
5315 pos++;
5316 if (sscanf(pos, "%x", &config_methods) != 1)
5317 return -1;
5318
5319 if (!(config_methods &
5320 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5321 return -1;
5322
5323 pos = os_strchr(pos, ' ');
5324 if (pos == NULL)
5325 return -1;
5326
5327 pos++;
5328 adv_str = pos;
5329
5330 /* Advertisement string is mandatory */
5331 if (!pos[0] || pos[0] == ' ')
5332 return -1;
5333
5334 /* Terminate svc string */
5335 pos = os_strchr(pos, ' ');
5336 if (pos != NULL)
5337 *pos++ = '\0';
5338
e2b7fbf2
MS		 5339 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL;
5340 if (cpt_prio_str) {
5341 pos = os_strchr(pos, ' ');
5342 if (pos != NULL)
5343 *pos++ = '\0';
5344
5345 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio))
5346 return -1;
5347 } else {
5348 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5349 cpt_prio[1] = 0;
5350 }
5351
ae9d45f3
KV		 5352 /* Service and Response Information are optional */
5353 if (pos && pos[0]) {
5354 size_t len;
5355
5356 /* Note the bare ' included, which cannot exist legally
5357 * in unescaped string. */
5358 svc_info = os_strstr(pos, "svc_info='");
5359
5360 if (svc_info) {
5361 svc_info += 9;
5362 len = os_strlen(svc_info);
5363 utf8_unescape(svc_info, len, svc_info, len);
5364 }
5365 }
5366
5367 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5368 (u8) svc_state, (u16) config_methods,
e2b7fbf2 5369 svc_info, cpt_prio);
ae9d45f3
KV		 5370}
5371
5372
b563b388
JM		 5373static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5374{
5375 char *pos;
5376
5377 pos = os_strchr(cmd, ' ');
5378 if (pos == NULL)
5379 return -1;
5380 *pos++ = '\0';
5381
5382 if (os_strcmp(cmd, "bonjour") == 0)
5383 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5384 if (os_strcmp(cmd, "upnp") == 0)
5385 return p2p_ctrl_service_add_upnp(wpa_s, pos);
ae9d45f3
KV		 5386 if (os_strcmp(cmd, "asp") == 0)
5387 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
b563b388
JM		 5388 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5389 return -1;
5390}
5391
5392
5393static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5394 char *cmd)
5395{
5396 size_t len;
5397 struct wpabuf *query;
5398 int ret;
5399
5400 len = os_strlen(cmd);
5401 if (len & 1)
5402 return -1;
5403 len /= 2;
5404 query = wpabuf_alloc(len);
5405 if (query == NULL)
5406 return -1;
5407 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5408 wpabuf_free(query);
5409 return -1;
5410 }
5411
5412 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5413 wpabuf_free(query);
5414 return ret;
5415}
5416
5417
5418static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5419{
5420 char *pos;
5421 u8 version;
5422
5423 pos = os_strchr(cmd, ' ');
5424 if (pos == NULL)
5425 return -1;
5426 *pos++ = '\0';
5427
5428 if (hexstr2bin(cmd, &version, 1) < 0)
5429 return -1;
5430
5431 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5432}
5433
5434
ae9d45f3
KV		 5435static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5436{
5437 u32 adv_id;
5438
e9d28050
MS		 5439 if (os_strcmp(cmd, "all") == 0) {
5440 wpas_p2p_service_flush_asp(wpa_s);
5441 return 0;
5442 }
5443
ae9d45f3
KV		 5444 if (sscanf(cmd, "%x", &adv_id) != 1)
5445 return -1;
5446
5447 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5448}
5449
5450
b563b388
JM		 5451static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5452{
5453 char *pos;
5454
5455 pos = os_strchr(cmd, ' ');
5456 if (pos == NULL)
5457 return -1;
5458 *pos++ = '\0';
5459
5460 if (os_strcmp(cmd, "bonjour") == 0)
5461 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5462 if (os_strcmp(cmd, "upnp") == 0)
5463 return p2p_ctrl_service_del_upnp(wpa_s, pos);
ae9d45f3
KV		 5464 if (os_strcmp(cmd, "asp") == 0)
5465 return p2p_ctrl_service_del_asp(wpa_s, pos);
5466 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5467 return -1;
5468}
5469
5470
5471static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5472{
5473 char *pos;
5474
5475 pos = os_strchr(cmd, ' ');
5476 if (pos == NULL)
5477 return -1;
5478 *pos++ = '\0';
5479
5480 if (os_strcmp(cmd, "asp") == 0)
5481 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5482
b563b388
JM		 5483 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5484 return -1;
5485}
5486
5487
5488static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5489{
5490 u8 addr[ETH_ALEN];
5491
5492 /* <addr> */
5493
5494 if (hwaddr_aton(cmd, addr))
5495 return -1;
5496
5497 return wpas_p2p_reject(wpa_s, addr);
5498}
5499
5500
5501static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5502{
5503 char *pos;
5504 int id;
5505 struct wpa_ssid *ssid;
54c61e6e 5506 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 5507 int freq = 0, pref_freq = 0;
20ea1ca4 5508 int ht40, vht;
b563b388
JM		 5509
5510 id = atoi(cmd);
5511 pos = os_strstr(cmd, " peer=");
5512 if (pos) {
5513 pos += 6;
5514 if (hwaddr_aton(pos, peer))
5515 return -1;
54c61e6e 5516 _peer = peer;
b563b388
JM		 5517 }
5518 ssid = wpa_config_get_network(wpa_s->conf, id);
5519 if (ssid == NULL || ssid->disabled != 2) {
5520 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5521 "for persistent P2P group",
5522 id);
5523 return -1;
5524 }
5525
4d32c0c4
JM		 5526 pos = os_strstr(cmd, " freq=");
5527 if (pos) {
5528 pos += 6;
5529 freq = atoi(pos);
5530 if (freq <= 0)
5531 return -1;
5532 }
5533
f5877af0
JM		 5534 pos = os_strstr(cmd, " pref=");
5535 if (pos) {
5536 pos += 6;
5537 pref_freq = atoi(pos);
5538 if (pref_freq <= 0)
5539 return -1;
5540 }
5541
20ea1ca4
EP		 5542 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5543 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5544 vht;
4d32c0c4 5545
20ea1ca4
EP		 5546 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
5547 pref_freq);
b563b388
JM		 5548}
5549
5550
5551static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5552{
5553 char *pos;
5554 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5555
5556 pos = os_strstr(cmd, " peer=");
5557 if (!pos)
5558 return -1;
5559
5560 *pos = '\0';
5561 pos += 6;
5562 if (hwaddr_aton(pos, peer)) {
5563 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5564 return -1;
5565 }
5566
5567 pos = os_strstr(pos, " go_dev_addr=");
5568 if (pos) {
5569 pos += 13;
5570 if (hwaddr_aton(pos, go_dev_addr)) {
5571 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5572 pos);
5573 return -1;
5574 }
5575 go_dev = go_dev_addr;
5576 }
5577
5578 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5579}
5580
5581
5582static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5583{
5584 if (os_strncmp(cmd, "persistent=", 11) == 0)
5585 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5586 if (os_strncmp(cmd, "group=", 6) == 0)
5587 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5588
5589 return -1;
5590}
5591
5592
5593static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
29292d53 5594 int id, int freq, int ht40, int vht)
b563b388 5595{
b563b388
JM		 5596 struct wpa_ssid *ssid;
5597
b563b388
JM		 5598 ssid = wpa_config_get_network(wpa_s->conf, id);
5599 if (ssid == NULL || ssid->disabled != 2) {
5600 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5601 "for persistent P2P group",
5602 id);
5603 return -1;
5604 }
5605
062a7c0d 5606 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
dfaf11d6 5607 NULL, 0, 0);
b563b388
JM		 5608}
5609
5610
5611static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5612{
29292d53
EP		 5613 int freq = 0, persistent = 0, group_id = -1;
5614 int vht = wpa_s->conf->p2p_go_vht;
5615 int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
5616 char *token, *context = NULL;
e11776a5 5617
29292d53
EP		 5618 while ((token = str_token(cmd, " ", &context))) {
5619 if (sscanf(token, "freq=%d", &freq) == 1 ||
5620 sscanf(token, "persistent=%d", &group_id) == 1) {
5621 continue;
5622 } else if (os_strcmp(token, "ht40") == 0) {
5623 ht40 = 1;
5624 } else if (os_strcmp(token, "vht") == 0) {
5625 vht = 1;
5626 ht40 = 1;
5627 } else if (os_strcmp(token, "persistent") == 0) {
5628 persistent = 1;
5629 } else {
5630 wpa_printf(MSG_DEBUG,
5631 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'",
5632 token);
5633 return -1;
5634 }
e11776a5
PK		 5635 }
5636
29292d53
EP		 5637 if (group_id >= 0)
5638 return p2p_ctrl_group_add_persistent(wpa_s, group_id,
5639 freq, ht40, vht);
5640
5641 return wpas_p2p_group_add(wpa_s, persistent, freq, ht40, vht);
b563b388
JM		 5642}
5643
5644
5645static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5646 char *buf, size_t buflen)
5647{
5648 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 5649 int next, res;
5650 const struct p2p_peer_info *info;
5651 char *pos, *end;
5652 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 5653 struct wpa_ssid *ssid;
f3989ced 5654 size_t i;
b563b388
JM		 5655
5656 if (!wpa_s->global->p2p)
5657 return -1;
5658
5659 if (os_strcmp(cmd, "FIRST") == 0) {
5660 addr_ptr = NULL;
5661 next = 0;
5662 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5663 if (hwaddr_aton(cmd + 5, addr) < 0)
5664 return -1;
5665 addr_ptr = addr;
5666 next = 1;
5667 } else {
5668 if (hwaddr_aton(cmd, addr) < 0)
5669 return -1;
5670 addr_ptr = addr;
5671 next = 0;
5672 }
5673
b3ffc80b
JM		 5674 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5675 if (info == NULL)
5676 return -1;
5677
5678 pos = buf;
5679 end = buf + buflen;
5680
5681 res = os_snprintf(pos, end - pos, MACSTR "\n"
5682 "pri_dev_type=%s\n"
5683 "device_name=%s\n"
5684 "manufacturer=%s\n"
5685 "model_name=%s\n"
5686 "model_number=%s\n"
5687 "serial_number=%s\n"
5688 "config_methods=0x%x\n"
5689 "dev_capab=0x%x\n"
5690 "group_capab=0x%x\n"
5691 "level=%d\n",
5692 MAC2STR(info->p2p_device_addr),
5693 wps_dev_type_bin2str(info->pri_dev_type,
5694 devtype, sizeof(devtype)),
5695 info->device_name,
5696 info->manufacturer,
5697 info->model_name,
5698 info->model_number,
5699 info->serial_number,
5700 info->config_methods,
5701 info->dev_capab,
5702 info->group_capab,
5703 info->level);
d85e1fc8 5704 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 5705 return pos - buf;
5706 pos += res;
5707
f3989ced
JM		 5708 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5709 {
5710 const u8 *t;
5711 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5712 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5713 wps_dev_type_bin2str(t, devtype,
5714 sizeof(devtype)));
d85e1fc8 5715 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 5716 return pos - buf;
5717 pos += res;
5718 }
5719
c427ac92 5720 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 5721 if (ssid) {
5722 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 5723 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 5724 return pos - buf;
5725 pos += res;
5726 }
5727
b3ffc80b
JM		 5728 res = p2p_get_peer_info_txt(info, pos, end - pos);
5729 if (res < 0)
87f841a1 5730 return pos - buf;
b3ffc80b
JM		 5731 pos += res;
5732
71a0e395
JM		 5733 if (info->vendor_elems) {
5734 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 5735 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5736 return pos - buf;
5737 pos += res;
5738
5739 pos += wpa_snprintf_hex(pos, end - pos,
5740 wpabuf_head(info->vendor_elems),
5741 wpabuf_len(info->vendor_elems));
5742
5743 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5744 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5745 return pos - buf;
5746 pos += res;
5747 }
5748
b3ffc80b 5749 return pos - buf;
b563b388
JM		 5750}
5751
5752
6f3bc72b
JM		 5753static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5754 const char *param)
5755{
af8a827b 5756 unsigned int i;
6f3bc72b
JM		 5757
5758 if (wpa_s->global->p2p == NULL)
5759 return -1;
5760
af8a827b
JM		 5761 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5762 return -1;
6f3bc72b 5763
af8a827b
JM		 5764 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5765 struct wpa_freq_range *freq;
5766 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5767 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5768 freq->min, freq->max);
6f3bc72b
JM		 5769 }
5770
3a8f008a 5771 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW);
6f3bc72b
JM		 5772 return 0;
5773}
5774
5775
b563b388
JM		 5776static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5777{
5778 char *param;
5779
5780 if (wpa_s->global->p2p == NULL)
5781 return -1;
5782
5783 param = os_strchr(cmd, ' ');
5784 if (param == NULL)
5785 return -1;
5786 *param++ = '\0';
5787
5788 if (os_strcmp(cmd, "discoverability") == 0) {
5789 p2p_set_client_discoverability(wpa_s->global->p2p,
5790 atoi(param));
5791 return 0;
5792 }
5793
5794 if (os_strcmp(cmd, "managed") == 0) {
5795 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5796 return 0;
5797 }
5798
5799 if (os_strcmp(cmd, "listen_channel") == 0) {
5800 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 5801 atoi(param), 1);
b563b388
JM		 5802 }
5803
5804 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5805 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5806 os_strlen(param));
5807 }
5808
5809 if (os_strcmp(cmd, "noa") == 0) {
5810 char *pos;
5811 int count, start, duration;
5812 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5813 count = atoi(param);
5814 pos = os_strchr(param, ',');
5815 if (pos == NULL)
5816 return -1;
5817 pos++;
5818 start = atoi(pos);
5819 pos = os_strchr(pos, ',');
5820 if (pos == NULL)
5821 return -1;
5822 pos++;
5823 duration = atoi(pos);
5824 if (count < 0 || count > 255 || start < 0 || duration < 0)
5825 return -1;
5826 if (count == 0 && duration > 0)
5827 return -1;
5828 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5829 "start=%d duration=%d", count, start, duration);
aefb53bd 5830 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 5831 }
5832
c381508d
JM		 5833 if (os_strcmp(cmd, "ps") == 0)
5834 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5835
5836 if (os_strcmp(cmd, "oppps") == 0)
5837 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5838
5839 if (os_strcmp(cmd, "ctwindow") == 0)
5840 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5841
b563b388
JM		 5842 if (os_strcmp(cmd, "disabled") == 0) {
5843 wpa_s->global->p2p_disabled = atoi(param);
5844 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5845 wpa_s->global->p2p_disabled ?
5846 "disabled" : "enabled");
5847 if (wpa_s->global->p2p_disabled) {
5848 wpas_p2p_stop_find(wpa_s);
108def93 5849 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 5850 p2p_flush(wpa_s->global->p2p);
5851 }
5852 return 0;
5853 }
5854
b9cfc09a
JJ		 5855 if (os_strcmp(cmd, "conc_pref") == 0) {
5856 if (os_strcmp(param, "sta") == 0)
5857 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5858 else if (os_strcmp(param, "p2p") == 0)
5859 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5860 else {
5861 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5862 return -1;
5863 }
5864 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5865 "%s", param);
5866 return 0;
5867 }
5868
6e6963ea
JM		 5869 if (os_strcmp(cmd, "force_long_sd") == 0) {
5870 wpa_s->force_long_sd = atoi(param);
5871 return 0;
5872 }
5873
80c9582a
JM		 5874 if (os_strcmp(cmd, "peer_filter") == 0) {
5875 u8 addr[ETH_ALEN];
5876 if (hwaddr_aton(param, addr))
5877 return -1;
5878 p2p_set_peer_filter(wpa_s->global->p2p, addr);
5879 return 0;
5880 }
5881
72044390
JM		 5882 if (os_strcmp(cmd, "cross_connect") == 0)
5883 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
5884
eea2fd9e
JM		 5885 if (os_strcmp(cmd, "go_apsd") == 0) {
5886 if (os_strcmp(param, "disable") == 0)
5887 wpa_s->set_ap_uapsd = 0;
5888 else {
5889 wpa_s->set_ap_uapsd = 1;
5890 wpa_s->ap_uapsd = atoi(param);
5891 }
5892 return 0;
5893 }
5894
5895 if (os_strcmp(cmd, "client_apsd") == 0) {
5896 if (os_strcmp(param, "disable") == 0)
5897 wpa_s->set_sta_uapsd = 0;
5898 else {
5899 int be, bk, vi, vo;
5900 char *pos;
5901 /* format: BE,BK,VI,VO;max SP Length */
5902 be = atoi(param);
5903 pos = os_strchr(param, ',');
5904 if (pos == NULL)
5905 return -1;
5906 pos++;
5907 bk = atoi(pos);
5908 pos = os_strchr(pos, ',');
5909 if (pos == NULL)
5910 return -1;
5911 pos++;
5912 vi = atoi(pos);
5913 pos = os_strchr(pos, ',');
5914 if (pos == NULL)
5915 return -1;
5916 pos++;
5917 vo = atoi(pos);
5918 /* ignore max SP Length for now */
5919
5920 wpa_s->set_sta_uapsd = 1;
5921 wpa_s->sta_uapsd = 0;
5922 if (be)
5923 wpa_s->sta_uapsd |= BIT(0);
5924 if (bk)
5925 wpa_s->sta_uapsd |= BIT(1);
5926 if (vi)
5927 wpa_s->sta_uapsd |= BIT(2);
5928 if (vo)
5929 wpa_s->sta_uapsd |= BIT(3);
5930 }
5931 return 0;
5932 }
5933
6f3bc72b
JM		 5934 if (os_strcmp(cmd, "disallow_freq") == 0)
5935 return p2p_ctrl_disallow_freq(wpa_s, param);
5936
96beff11
JM		 5937 if (os_strcmp(cmd, "disc_int") == 0) {
5938 int min_disc_int, max_disc_int, max_disc_tu;
5939 char *pos;
5940
5941 pos = param;
5942
5943 min_disc_int = atoi(pos);
5944 pos = os_strchr(pos, ' ');
5945 if (pos == NULL)
5946 return -1;
5947 *pos++ = '\0';
5948
5949 max_disc_int = atoi(pos);
5950 pos = os_strchr(pos, ' ');
5951 if (pos == NULL)
5952 return -1;
5953 *pos++ = '\0';
5954
5955 max_disc_tu = atoi(pos);
5956
5957 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
5958 max_disc_int, max_disc_tu);
5959 }
5960
05766ed8
JM		 5961 if (os_strcmp(cmd, "per_sta_psk") == 0) {
5962 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
5963 return 0;
5964 }
5965
c4f87a70
JM		 5966#ifdef CONFIG_WPS_NFC
5967 if (os_strcmp(cmd, "nfc_tag") == 0)
5968 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
5969#endif /* CONFIG_WPS_NFC */
5970
201b0f5f
JM		 5971 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
5972 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
5973 return 0;
5974 }
5975
b563b388
JM		 5976 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
5977 cmd);
5978
5979 return -1;
5980}
5981
5982
acb54643
JM		 5983static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
5984{
5985 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5986 wpa_s->force_long_sd = 0;
477b082c 5987 wpas_p2p_stop_find(wpa_s);
b9da88d6 5988 wpa_s->parent->p2ps_method_config_any = 0;
acb54643
JM		 5989 if (wpa_s->global->p2p)
5990 p2p_flush(wpa_s->global->p2p);
5991}
5992
5993
b563b388
JM		 5994static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
5995{
5996 char *pos, *pos2;
5997 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
5998
5999 if (cmd[0]) {
6000 pos = os_strchr(cmd, ' ');
6001 if (pos == NULL)
6002 return -1;
6003 *pos++ = '\0';
6004 dur1 = atoi(cmd);
6005
6006 pos2 = os_strchr(pos, ' ');
6007 if (pos2)
6008 *pos2++ = '\0';
6009 int1 = atoi(pos);
6010 } else
6011 pos2 = NULL;
6012
6013 if (pos2) {
6014 pos = os_strchr(pos2, ' ');
6015 if (pos == NULL)
6016 return -1;
6017 *pos++ = '\0';
6018 dur2 = atoi(pos2);
6019 int2 = atoi(pos);
6020 }
6021
6022 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
6023}
6024
6025
6026static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
6027{
6028 char *pos;
6029 unsigned int period = 0, interval = 0;
6030
6031 if (cmd[0]) {
6032 pos = os_strchr(cmd, ' ');
6033 if (pos == NULL)
6034 return -1;
6035 *pos++ = '\0';
6036 period = atoi(cmd);
6037 interval = atoi(pos);
6038 }
6039
6040 return wpas_p2p_ext_listen(wpa_s, period, interval);
6041}
6042
f2c56602
JM		 6043
6044static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
6045{
6046 const char *pos;
6047 u8 peer[ETH_ALEN];
6048 int iface_addr = 0;
6049
6050 pos = cmd;
6051 if (os_strncmp(pos, "iface=", 6) == 0) {
6052 iface_addr = 1;
6053 pos += 6;
6054 }
6055 if (hwaddr_aton(pos, peer))
6056 return -1;
6057
6058 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
6059 return 0;
6060}
6061
b563b388
JM		 6062#endif /* CONFIG_P2P */
6063
6064
356d1488
JM		 6065static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
6066{
6067 struct wpa_freq_range_list ranges;
6068 int *freqs = NULL;
6069 struct hostapd_hw_modes *mode;
6070 u16 i;
6071
6072 if (wpa_s->hw.modes == NULL)
6073 return NULL;
6074
6075 os_memset(&ranges, 0, sizeof(ranges));
6076 if (freq_range_list_parse(&ranges, val) < 0)
6077 return NULL;
6078
6079 for (i = 0; i < wpa_s->hw.num_modes; i++) {
6080 int j;
6081
6082 mode = &wpa_s->hw.modes[i];
6083 for (j = 0; j < mode->num_channels; j++) {
6084 unsigned int freq;
6085
6086 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
6087 continue;
6088
6089 freq = mode->channels[j].freq;
6090 if (!freq_range_list_includes(&ranges, freq))
6091 continue;
6092
6093 int_array_add_unique(&freqs, freq);
6094 }
6095 }
6096
6097 os_free(ranges.range);
6098 return freqs;
6099}
6100
6101
afc064fe 6102#ifdef CONFIG_INTERWORKING
356d1488
JM		 6103
6104static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
6105{
6106 int auto_sel = 0;
6107 int *freqs = NULL;
6108
6109 if (param) {
6110 char *pos;
6111
6112 auto_sel = os_strstr(param, "auto") != NULL;
6113
6114 pos = os_strstr(param, "freq=");
6115 if (pos) {
6116 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
6117 if (freqs == NULL)
6118 return -1;
6119 }
6120
6121 }
6122
6123 return interworking_select(wpa_s, auto_sel, freqs);
6124}
6125
6126
f91a512f
JM		 6127static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
6128 int only_add)
b02fe7ff
JM		 6129{
6130 u8 bssid[ETH_ALEN];
6131 struct wpa_bss *bss;
6132
6133 if (hwaddr_aton(dst, bssid)) {
6134 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
6135 return -1;
6136 }
6137
6138 bss = wpa_bss_get_bssid(wpa_s, bssid);
6139 if (bss == NULL) {
6140 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
6141 MAC2STR(bssid));
6142 return -1;
6143 }
6144
783b2a97
JM		 6145 if (bss->ssid_len == 0) {
6146 int found = 0;
6147
6148 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6149 " does not have SSID information", MAC2STR(bssid));
6150
6151 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6152 list) {
6153 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6154 bss->ssid_len > 0) {
6155 found = 1;
6156 break;
6157 }
6158 }
6159
6160 if (!found)
6161 return -1;
6162 wpa_printf(MSG_DEBUG,
6163 "Found another matching BSS entry with SSID");
6164 }
6165
f91a512f 6166 return interworking_connect(wpa_s, bss, only_add);
b02fe7ff
JM		 6167}
6168
6169
afc064fe
JM		 6170static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6171{
6172 u8 dst_addr[ETH_ALEN];
6173 int used;
6174 char *pos;
6175#define MAX_ANQP_INFO_ID 100
6176 u16 id[MAX_ANQP_INFO_ID];
6177 size_t num_id = 0;
cf28c66b 6178 u32 subtypes = 0;
afc064fe
JM		 6179
6180 used = hwaddr_aton2(dst, dst_addr);
6181 if (used < 0)
6182 return -1;
6183 pos = dst + used;
b68d602d
JM		 6184 if (*pos == ' ')
6185 pos++;
afc064fe 6186 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 6187 if (os_strncmp(pos, "hs20:", 5) == 0) {
6188#ifdef CONFIG_HS20
6189 int num = atoi(pos + 5);
6190 if (num <= 0 || num > 31)
6191 return -1;
6192 subtypes |= BIT(num);
6193#else /* CONFIG_HS20 */
6194 return -1;
6195#endif /* CONFIG_HS20 */
6196 } else {
6197 id[num_id] = atoi(pos);
6198 if (id[num_id])
6199 num_id++;
6200 }
afc064fe
JM		 6201 pos = os_strchr(pos + 1, ',');
6202 if (pos == NULL)
6203 break;
6204 pos++;
6205 }
6206
6207 if (num_id == 0)
6208 return -1;
6209
cf28c66b 6210 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 6211}
b1f12296
JM		 6212
6213
6214static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6215{
6216 u8 dst_addr[ETH_ALEN];
6217 struct wpabuf *advproto, *query = NULL;
6218 int used, ret = -1;
6219 char *pos, *end;
6220 size_t len;
6221
6222 used = hwaddr_aton2(cmd, dst_addr);
6223 if (used < 0)
6224 return -1;
6225
6226 pos = cmd + used;
6227 while (*pos == ' ')
6228 pos++;
6229
6230 /* Advertisement Protocol ID */
6231 end = os_strchr(pos, ' ');
6232 if (end)
6233 len = end - pos;
6234 else
6235 len = os_strlen(pos);
6236 if (len & 0x01)
6237 return -1;
6238 len /= 2;
6239 if (len == 0)
6240 return -1;
6241 advproto = wpabuf_alloc(len);
6242 if (advproto == NULL)
6243 return -1;
6244 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6245 goto fail;
6246
6247 if (end) {
6248 /* Optional Query Request */
6249 pos = end + 1;
6250 while (*pos == ' ')
6251 pos++;
6252
6253 len = os_strlen(pos);
6254 if (len) {
6255 if (len & 0x01)
6256 goto fail;
6257 len /= 2;
6258 if (len == 0)
6259 goto fail;
6260 query = wpabuf_alloc(len);
6261 if (query == NULL)
6262 goto fail;
6263 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6264 goto fail;
6265 }
6266 }
6267
6268 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6269
6270fail:
6271 wpabuf_free(advproto);
6272 wpabuf_free(query);
6273
6274 return ret;
6275}
6276
6277
6278static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6279 size_t buflen)
6280{
6281 u8 addr[ETH_ALEN];
6282 int dialog_token;
6283 int used;
6284 char *pos;
6285 size_t resp_len, start, requested_len;
b6a9590b
JM		 6286 struct wpabuf *resp;
6287 int ret;
b1f12296
JM		 6288
6289 used = hwaddr_aton2(cmd, addr);
6290 if (used < 0)
6291 return -1;
6292
6293 pos = cmd + used;
6294 while (*pos == ' ')
6295 pos++;
6296 dialog_token = atoi(pos);
6297
b6a9590b
JM		 6298 if (wpa_s->last_gas_resp &&
6299 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6300 dialog_token == wpa_s->last_gas_dialog_token)
6301 resp = wpa_s->last_gas_resp;
6302 else if (wpa_s->prev_gas_resp &&
6303 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6304 dialog_token == wpa_s->prev_gas_dialog_token)
6305 resp = wpa_s->prev_gas_resp;
6306 else
b1f12296
JM		 6307 return -1;
6308
b6a9590b 6309 resp_len = wpabuf_len(resp);
b1f12296
JM		 6310 start = 0;
6311 requested_len = resp_len;
6312
6313 pos = os_strchr(pos, ' ');
6314 if (pos) {
6315 start = atoi(pos);
6316 if (start > resp_len)
6317 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6318 pos = os_strchr(pos, ',');
6319 if (pos == NULL)
6320 return -1;
6321 pos++;
6322 requested_len = atoi(pos);
6323 if (start + requested_len > resp_len)
6324 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6325 }
6326
6327 if (requested_len * 2 + 1 > buflen)
6328 return os_snprintf(buf, buflen, "FAIL-Too long response");
6329
b6a9590b
JM		 6330 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6331 requested_len);
6332
6333 if (start + requested_len == resp_len) {
6334 /*
6335 * Free memory by dropping the response after it has been
6336 * fetched.
6337 */
6338 if (resp == wpa_s->prev_gas_resp) {
6339 wpabuf_free(wpa_s->prev_gas_resp);
6340 wpa_s->prev_gas_resp = NULL;
6341 } else {
6342 wpabuf_free(wpa_s->last_gas_resp);
6343 wpa_s->last_gas_resp = NULL;
6344 }
6345 }
6346
6347 return ret;
b1f12296 6348}
afc064fe
JM		 6349#endif /* CONFIG_INTERWORKING */
6350
6351
a8918e86
JK		 6352#ifdef CONFIG_HS20
6353
6354static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6355{
6356 u8 dst_addr[ETH_ALEN];
6357 int used;
6358 char *pos;
6359 u32 subtypes = 0;
6360
6361 used = hwaddr_aton2(dst, dst_addr);
6362 if (used < 0)
6363 return -1;
6364 pos = dst + used;
b68d602d
JM		 6365 if (*pos == ' ')
6366 pos++;
a8918e86
JK		 6367 for (;;) {
6368 int num = atoi(pos);
6369 if (num <= 0 || num > 31)
6370 return -1;
6371 subtypes |= BIT(num);
6372 pos = os_strchr(pos + 1, ',');
6373 if (pos == NULL)
6374 break;
6375 pos++;
6376 }
6377
6378 if (subtypes == 0)
6379 return -1;
6380
6381 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
6382}
6383
6384
6385static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6386 const u8 *addr, const char *realm)
6387{
6388 u8 *buf;
6389 size_t rlen, len;
6390 int ret;
6391
6392 rlen = os_strlen(realm);
6393 len = 3 + rlen;
6394 buf = os_malloc(len);
6395 if (buf == NULL)
6396 return -1;
6397 buf[0] = 1; /* NAI Home Realm Count */
6398 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6399 buf[2] = rlen;
6400 os_memcpy(buf + 3, realm, rlen);
6401
6402 ret = hs20_anqp_send_req(wpa_s, addr,
6403 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6404 buf, len);
6405
6406 os_free(buf);
6407
6408 return ret;
6409}
6410
6411
6412static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6413 char *dst)
6414{
6415 struct wpa_cred *cred = wpa_s->conf->cred;
6416 u8 dst_addr[ETH_ALEN];
6417 int used;
6418 u8 *buf;
6419 size_t len;
6420 int ret;
6421
6422 used = hwaddr_aton2(dst, dst_addr);
6423 if (used < 0)
6424 return -1;
6425
6426 while (dst[used] == ' ')
6427 used++;
6428 if (os_strncmp(dst + used, "realm=", 6) == 0)
6429 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6430 dst + used + 6);
6431
6432 len = os_strlen(dst + used);
6433
6434 if (len == 0 && cred && cred->realm)
6435 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6436
0e87e798 6437 if (len & 1)
a8918e86
JK		 6438 return -1;
6439 len /= 2;
6440 buf = os_malloc(len);
6441 if (buf == NULL)
6442 return -1;
6443 if (hexstr2bin(dst + used, buf, len) < 0) {
6444 os_free(buf);
6445 return -1;
6446 }
6447
6448 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6449 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6450 buf, len);
6451 os_free(buf);
6452
6453 return ret;
6454}
6455
184e110c
JM		 6456
6457static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
6458{
6459 u8 dst_addr[ETH_ALEN];
6460 int used;
6461 char *icon;
6462
6463 used = hwaddr_aton2(cmd, dst_addr);
6464 if (used < 0)
6465 return -1;
6466
6467 while (cmd[used] == ' ')
6468 used++;
6469 icon = &cmd[used];
6470
b572df86 6471 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 6472 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
6473 (u8 *) icon, os_strlen(icon));
6474}
6475
a8918e86
JK		 6476#endif /* CONFIG_HS20 */
6477
6478
bc5d330a
TB		 6479#ifdef CONFIG_AUTOSCAN
6480
6481static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6482 char *cmd)
6483{
6484 enum wpa_states state = wpa_s->wpa_state;
6485 char *new_params = NULL;
6486
6487 if (os_strlen(cmd) > 0) {
6488 new_params = os_strdup(cmd);
6489 if (new_params == NULL)
6490 return -1;
6491 }
6492
6493 os_free(wpa_s->conf->autoscan);
6494 wpa_s->conf->autoscan = new_params;
6495
6496 if (wpa_s->conf->autoscan == NULL)
6497 autoscan_deinit(wpa_s);
6498 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 6499 autoscan_init(wpa_s, 1);
99f00324
JM		 6500 else if (state == WPA_SCANNING)
6501 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 6502
6503 return 0;
6504}
6505
6506#endif /* CONFIG_AUTOSCAN */
6507
6508
e9199e31
JM		 6509#ifdef CONFIG_WNM
6510
6511static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6512{
6513 int enter;
6514 int intval = 0;
6515 char *pos;
cd0ef657
JM		 6516 int ret;
6517 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 6518
6519 if (os_strncmp(cmd, "enter", 5) == 0)
6520 enter = 1;
6521 else if (os_strncmp(cmd, "exit", 4) == 0)
6522 enter = 0;
6523 else
6524 return -1;
6525
6526 pos = os_strstr(cmd, " interval=");
6527 if (pos)
6528 intval = atoi(pos + 10);
6529
cd0ef657
JM		 6530 pos = os_strstr(cmd, " tfs_req=");
6531 if (pos) {
6532 char *end;
6533 size_t len;
6534 pos += 9;
6535 end = os_strchr(pos, ' ');
6536 if (end)
6537 len = end - pos;
6538 else
6539 len = os_strlen(pos);
6540 if (len & 1)
6541 return -1;
6542 len /= 2;
6543 tfs_req = wpabuf_alloc(len);
6544 if (tfs_req == NULL)
6545 return -1;
6546 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6547 wpabuf_free(tfs_req);
6548 return -1;
6549 }
6550 }
6551
df80a0cc
JM		 6552 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6553 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 6554 tfs_req);
6555 wpabuf_free(tfs_req);
6556
6557 return ret;
e9199e31
JM		 6558}
6559
65bcd0a9
VK		 6560
6561static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6562{
6563 int query_reason;
6564
6565 query_reason = atoi(cmd);
6566
6567 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
6568 query_reason);
6569
6570 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
6571}
6572
e9199e31
JM		 6573#endif /* CONFIG_WNM */
6574
6575
60b24b0d
DS		 6576static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6577 size_t buflen)
6578{
6579 struct wpa_signal_info si;
6580 int ret;
2cc8d8f4 6581 char *pos, *end;
60b24b0d
DS		 6582
6583 ret = wpa_drv_signal_poll(wpa_s, &si);
6584 if (ret)
6585 return -1;
6586
2cc8d8f4
AO		 6587 pos = buf;
6588 end = buf + buflen;
6589
6590 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 6591 "NOISE=%d\nFREQUENCY=%u\n",
6592 si.current_signal, si.current_txrate / 1000,
6593 si.current_noise, si.frequency);
7bdd8981 6594 if (os_snprintf_error(end - pos, ret))
60b24b0d 6595 return -1;
2cc8d8f4
AO		 6596 pos += ret;
6597
6598 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6599 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 6600 channel_width_to_string(si.chanwidth));
7bdd8981 6601 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6602 return -1;
6603 pos += ret;
6604 }
6605
6606 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6607 ret = os_snprintf(pos, end - pos,
6608 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6609 si.center_frq1, si.center_frq2);
7bdd8981 6610 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6611 return -1;
6612 pos += ret;
6613 }
6614
95783298
AO		 6615 if (si.avg_signal) {
6616 ret = os_snprintf(pos, end - pos,
6617 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 6618 if (os_snprintf_error(end - pos, ret))
95783298
AO		 6619 return -1;
6620 pos += ret;
6621 }
6622
74fa78b2
JM		 6623 if (si.avg_beacon_signal) {
6624 ret = os_snprintf(pos, end - pos,
6625 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal);
6626 if (os_snprintf_error(end - pos, ret))
6627 return -1;
6628 pos += ret;
6629 }
6630
2cc8d8f4 6631 return pos - buf;
60b24b0d
DS		 6632}
6633
6634
98342208
AK		 6635static int wpas_ctrl_iface_get_pref_freq_list(
6636 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6637{
6638 unsigned int freq_list[100], num = 100, i;
6639 int ret;
6640 enum wpa_driver_if_type iface_type;
6641 char *pos, *end;
6642
6643 pos = buf;
6644 end = buf + buflen;
6645
6646 /* buf: "<interface_type>" */
6647 if (os_strcmp(cmd, "STATION") == 0)
6648 iface_type = WPA_IF_STATION;
6649 else if (os_strcmp(cmd, "AP") == 0)
6650 iface_type = WPA_IF_AP_BSS;
6651 else if (os_strcmp(cmd, "P2P_GO") == 0)
6652 iface_type = WPA_IF_P2P_GO;
6653 else if (os_strcmp(cmd, "P2P_CLIENT") == 0)
6654 iface_type = WPA_IF_P2P_CLIENT;
6655 else if (os_strcmp(cmd, "IBSS") == 0)
6656 iface_type = WPA_IF_IBSS;
6657 else if (os_strcmp(cmd, "TDLS") == 0)
6658 iface_type = WPA_IF_TDLS;
6659 else
6660 return -1;
6661
6662 wpa_printf(MSG_DEBUG,
6663 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)",
6664 iface_type, buf);
6665
6666 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list);
6667 if (ret)
6668 return -1;
6669
6670 for (i = 0; i < num; i++) {
6671 ret = os_snprintf(pos, end - pos, "%s%u",
6672 i > 0 ? "," : "", freq_list[i]);
6673 if (os_snprintf_error(end - pos, ret))
6674 return -1;
6675 pos += ret;
6676 }
6677
6678 return pos - buf;
6679}
6680
6681
dc7785f8
YZ		 6682static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6683 size_t buflen)
6684{
6685 struct hostap_sta_driver_data sta;
6686 int ret;
6687
6688 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6689 if (ret)
6690 return -1;
6691
6692 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6693 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 6694 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 6695 return -1;
6696 return ret;
6697}
6698
6699
5e2c3490
JM		 6700#ifdef ANDROID
6701static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6702 char *buf, size_t buflen)
6703{
6704 int ret;
6705
6706 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 6707 if (ret == 0) {
6708 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6709 struct p2p_data *p2p = wpa_s->global->p2p;
6710 if (p2p) {
6711 char country[3];
6712 country[0] = cmd[8];
6713 country[1] = cmd[9];
6714 country[2] = 0x04;
6715 p2p_set_country(p2p, country);
6716 }
6717 }
5e2c3490 6718 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 6719 if (os_snprintf_error(buflen, ret))
6720 ret = -1;
a94737ea 6721 }
5e2c3490
JM		 6722 return ret;
6723}
6724#endif /* ANDROID */
6725
6726
adef8948
BL		 6727static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6728 char *buf, size_t buflen)
6729{
6730 int ret;
6731 char *pos;
6732 u8 *data = NULL;
6733 unsigned int vendor_id, subcmd;
6734 struct wpabuf *reply;
6735 size_t data_len = 0;
6736
6737 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6738 vendor_id = strtoul(cmd, &pos, 16);
6739 if (!isblank(*pos))
6740 return -EINVAL;
6741
6742 subcmd = strtoul(pos, &pos, 10);
6743
6744 if (*pos != '\0') {
6745 if (!isblank(*pos++))
6746 return -EINVAL;
6747 data_len = os_strlen(pos);
6748 }
6749
6750 if (data_len) {
6751 data_len /= 2;
6752 data = os_malloc(data_len);
6753 if (!data)
2cebdee6 6754 return -1;
adef8948
BL		 6755
6756 if (hexstr2bin(pos, data, data_len)) {
6757 wpa_printf(MSG_DEBUG,
6758 "Vendor command: wrong parameter format");
6759 os_free(data);
6760 return -EINVAL;
6761 }
6762 }
6763
6764 reply = wpabuf_alloc((buflen - 1) / 2);
6765 if (!reply) {
6766 os_free(data);
2cebdee6 6767 return -1;
adef8948
BL		 6768 }
6769
6770 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
6771 reply);
6772
6773 if (ret == 0)
6774 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
6775 wpabuf_len(reply));
6776
6777 wpabuf_free(reply);
6778 os_free(data);
6779
6780 return ret;
6781}
6782
6783
acb54643
JM		 6784static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
6785{
7e608d1d
IP		 6786#ifdef CONFIG_P2P
6787 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
6788 wpa_s->global->p2p_init_wpa_s : wpa_s;
6789#endif /* CONFIG_P2P */
6790
acb54643
JM		 6791 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
6792
6793#ifdef CONFIG_P2P
7e608d1d
IP		 6794 wpas_p2p_cancel(p2p_wpa_s);
6795 p2p_ctrl_flush(p2p_wpa_s);
6796 wpas_p2p_group_remove(p2p_wpa_s, "*");
6797 wpas_p2p_service_flush(p2p_wpa_s);
6798 p2p_wpa_s->global->p2p_disabled = 0;
6799 p2p_wpa_s->global->p2p_per_sta_psk = 0;
6800 p2p_wpa_s->conf->num_sec_device_types = 0;
6801 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
6802 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
6803 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
85e152b6 6804 p2p_wpa_s->global->p2p_go_avoid_freq.num = 0;
9a58e521 6805 p2p_wpa_s->global->pending_p2ps_group = 0;
acb54643
JM		 6806#endif /* CONFIG_P2P */
6807
6808#ifdef CONFIG_WPS_TESTING
6809 wps_version_number = 0x20;
6810 wps_testing_dummy_cred = 0;
91226e0d 6811 wps_corrupt_pkhash = 0;
acb54643
JM		 6812#endif /* CONFIG_WPS_TESTING */
6813#ifdef CONFIG_WPS
7b02375a 6814 wpa_s->wps_fragment_size = 0;
acb54643 6815 wpas_wps_cancel(wpa_s);
422ba11e 6816 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 6817#endif /* CONFIG_WPS */
7255983b 6818 wpa_s->after_wps = 0;
4d9fb08d 6819 wpa_s->known_wps_freq = 0;
acb54643 6820
9d2cb3ec 6821#ifdef CONFIG_TDLS
acb54643
JM		 6822#ifdef CONFIG_TDLS_TESTING
6823 extern unsigned int tdls_testing;
6824 tdls_testing = 0;
6825#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 6826 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
6827 wpa_tdls_enable(wpa_s->wpa, 1);
6828#endif /* CONFIG_TDLS */
6829
e78aaca0
JM		 6830 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
6831 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
6832
acb54643 6833 wpa_s->no_keep_alive = 0;
c2805909 6834 wpa_s->own_disconnect_req = 0;
acb54643
JM		 6835
6836 os_free(wpa_s->disallow_aps_bssid);
6837 wpa_s->disallow_aps_bssid = NULL;
6838 wpa_s->disallow_aps_bssid_count = 0;
6839 os_free(wpa_s->disallow_aps_ssid);
6840 wpa_s->disallow_aps_ssid = NULL;
6841 wpa_s->disallow_aps_ssid_count = 0;
6842
6843 wpa_s->set_sta_uapsd = 0;
6844 wpa_s->sta_uapsd = 0;
6845
6846 wpa_drv_radio_disable(wpa_s, 0);
acb54643 6847 wpa_blacklist_clear(wpa_s);
a8a7890d 6848 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 6849 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
6850 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 6851 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 6852 wpa_s->conf->auto_interworking = 0;
6853 wpa_s->conf->okc = 0;
04f7ecc6 6854
b925506a
JM		 6855 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6856 rsn_preauth_deinit(wpa_s->wpa);
6857
04f7ecc6
JM		 6858 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
6859 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
6860 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 6861 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 6862
b3253ebb 6863 radio_remove_works(wpa_s, NULL, 1);
e3745228 6864 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 6865
6866 wpa_s->next_ssid = NULL;
b572df86
JM		 6867
6868#ifdef CONFIG_INTERWORKING
6869 hs20_cancel_fetch_osu(wpa_s);
6870#endif /* CONFIG_INTERWORKING */
60b893df
JM		 6871
6872 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 6873 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 6874#ifdef CONFIG_TESTING_OPTIONS
6875 wpa_s->extra_roc_dur = 0;
911942ee 6876 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
1f94e4ee 6877#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 6878
6879 wpa_s->disconnected = 0;
b8db1dfc
JM		 6880 os_free(wpa_s->next_scan_freqs);
6881 wpa_s->next_scan_freqs = NULL;
6c699913
JM		 6882
6883 wpa_bss_flush(wpa_s);
6884 if (!dl_list_empty(&wpa_s->bss)) {
6885 wpa_printf(MSG_DEBUG,
6886 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
6887 MACSTR " pending_bssid=" MACSTR,
6888 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
6889 MAC2STR(wpa_s->bssid),
6890 MAC2STR(wpa_s->pending_bssid));
6891 }
9bd566a3
AS		 6892
6893 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
acb54643
JM		 6894}
6895
6896
1f965e62
JM		 6897static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
6898 char *buf, size_t buflen)
6899{
6900 struct wpa_radio_work *work;
6901 char *pos, *end;
6902 struct os_reltime now, diff;
6903
6904 pos = buf;
6905 end = buf + buflen;
6906
6907 os_get_reltime(&now);
6908
6909 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6910 {
6911 int ret;
6912
6913 os_reltime_sub(&now, &work->time, &diff);
6914 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
6915 work->type, work->wpa_s->ifname, work->freq,
6916 work->started, diff.sec, diff.usec);
d85e1fc8 6917 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 6918 break;
6919 pos += ret;
6920 }
6921
6922 return pos - buf;
6923}
6924
6925
6926static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
6927{
6928 struct wpa_radio_work *work = eloop_ctx;
6929 struct wpa_external_work *ework = work->ctx;
6930
6931 wpa_dbg(work->wpa_s, MSG_DEBUG,
6932 "Timing out external radio work %u (%s)",
6933 ework->id, work->type);
6934 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 6935 work->wpa_s->ext_work_in_progress = 0;
1f965e62 6936 radio_work_done(work);
df48efc5 6937 os_free(ework);
1f965e62
JM		 6938}
6939
6940
6941static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
6942{
6943 struct wpa_external_work *ework = work->ctx;
6944
6945 if (deinit) {
b3253ebb
AO		 6946 if (work->started)
6947 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6948 work, NULL);
6949
1f965e62
JM		 6950 os_free(ework);
6951 return;
6952 }
6953
6954 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
6955 ework->id, ework->type);
6956 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 6957 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 6958 if (!ework->timeout)
6959 ework->timeout = 10;
6960 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
6961 work, NULL);
6962}
6963
6964
6965static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
6966 char *buf, size_t buflen)
6967{
6968 struct wpa_external_work *ework;
6969 char *pos, *pos2;
6970 size_t type_len;
6971 int ret;
6972 unsigned int freq = 0;
6973
6974 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
6975
6976 ework = os_zalloc(sizeof(*ework));
6977 if (ework == NULL)
6978 return -1;
6979
6980 pos = os_strchr(cmd, ' ');
6981 if (pos) {
6982 type_len = pos - cmd;
6983 pos++;
6984
6985 pos2 = os_strstr(pos, "freq=");
6986 if (pos2)
6987 freq = atoi(pos2 + 5);
6988
6989 pos2 = os_strstr(pos, "timeout=");
6990 if (pos2)
6991 ework->timeout = atoi(pos2 + 8);
6992 } else {
6993 type_len = os_strlen(cmd);
6994 }
6995 if (4 + type_len >= sizeof(ework->type))
6996 type_len = sizeof(ework->type) - 4 - 1;
6997 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
6998 os_memcpy(ework->type + 4, cmd, type_len);
6999 ework->type[4 + type_len] = '\0';
7000
7001 wpa_s->ext_work_id++;
7002 if (wpa_s->ext_work_id == 0)
7003 wpa_s->ext_work_id++;
7004 ework->id = wpa_s->ext_work_id;
7005
7006 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
7007 ework) < 0) {
7008 os_free(ework);
7009 return -1;
7010 }
7011
7012 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 7013 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 7014 return -1;
7015 return ret;
7016}
7017
7018
7019static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
7020{
7021 struct wpa_radio_work *work;
7022 unsigned int id = atoi(cmd);
7023
7024 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7025 {
7026 struct wpa_external_work *ework;
7027
7028 if (os_strncmp(work->type, "ext:", 4) != 0)
7029 continue;
7030 ework = work->ctx;
7031 if (id && ework->id != id)
7032 continue;
7033 wpa_dbg(wpa_s, MSG_DEBUG,
7034 "Completed external radio work %u (%s)",
7035 ework->id, ework->type);
7036 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 7037 wpa_s->ext_work_in_progress = 0;
1f965e62 7038 radio_work_done(work);
6829da39 7039 os_free(ework);
1f965e62
JM		 7040 return 3; /* "OK\n" */
7041 }
7042
7043 return -1;
7044}
7045
7046
7047static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
7048 char *buf, size_t buflen)
7049{
7050 if (os_strcmp(cmd, "show") == 0)
7051 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
7052 if (os_strncmp(cmd, "add ", 4) == 0)
7053 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
7054 if (os_strncmp(cmd, "done ", 5) == 0)
7055 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
7056 return -1;
7057}
7058
7059
7060void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
7061{
7062 struct wpa_radio_work *work, *tmp;
7063
a6cff8bf
MS		 7064 if (!wpa_s || !wpa_s->radio)
7065 return;
7066
1f965e62
JM		 7067 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
7068 struct wpa_radio_work, list) {
7069 struct wpa_external_work *ework;
7070
7071 if (os_strncmp(work->type, "ext:", 4) != 0)
7072 continue;
7073 ework = work->ctx;
7074 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 7075 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 7076 work->started ? " started" : "", ework->id,
7077 ework->type);
7078 if (work->started)
7079 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7080 work, NULL);
1f965e62 7081 radio_work_done(work);
df48efc5 7082 os_free(ework);
1f965e62
JM		 7083 }
7084}
7085
7086
bceb8431
JM		 7087static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
7088{
7089 struct wpa_supplicant *wpa_s = eloop_ctx;
7090 eapol_sm_notify_ctrl_response(wpa_s->eapol);
7091}
7092
7093
43a66ecb
JM		 7094static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
7095 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 7096{
7097 const char *pos = value;
7098
7099 while (pos) {
7100 if (*pos == ' ' || *pos == '\0')
7101 break;
43a66ecb 7102 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 7103 return -1;
43a66ecb 7104 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 7105 pos = os_strchr(pos, ',');
7106 if (pos)
7107 pos++;
7108 }
7109
7110 return 0;
7111}
7112
7113
fee52342
JM		 7114static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
7115 char *reply, int reply_size, int *reply_len)
7116{
7117 char *pos;
43a66ecb
JM		 7118 unsigned int manual_scan_passive = 0;
7119 unsigned int manual_scan_use_id = 0;
7120 unsigned int manual_scan_only_new = 0;
7121 unsigned int scan_only = 0;
7122 unsigned int scan_id_count = 0;
7123 int scan_id[MAX_SCAN_ID];
7124 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
7125 struct wpa_scan_results *scan_res);
7126 int *manual_scan_freqs = NULL;
a80651d0
KV		 7127 struct wpa_ssid_value *ssid = NULL, *ns;
7128 unsigned int ssid_count = 0;
fee52342
JM		 7129
7130 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
7131 *reply_len = -1;
7132 return;
7133 }
7134
e69ae5ff
JM		 7135 if (radio_work_pending(wpa_s, "scan")) {
7136 wpa_printf(MSG_DEBUG,
7137 "Pending scan scheduled - reject new request");
7138 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7139 return;
7140 }
7141
9772af66
NM		 7142#ifdef CONFIG_INTERWORKING
7143 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
7144 wpa_printf(MSG_DEBUG,
7145 "Interworking select in progress - reject new scan");
7146 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7147 return;
7148 }
7149#endif /* CONFIG_INTERWORKING */
7150
fee52342
JM		 7151 if (params) {
7152 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 7153 scan_only = 1;
fee52342
JM		 7154
7155 pos = os_strstr(params, "freq=");
43a66ecb
JM		 7156 if (pos) {
7157 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
7158 pos + 5);
7159 if (manual_scan_freqs == NULL) {
7160 *reply_len = -1;
7161 goto done;
7162 }
fee52342 7163 }
88c2d488
JM		 7164
7165 pos = os_strstr(params, "passive=");
7166 if (pos)
43a66ecb 7167 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 7168
7169 pos = os_strstr(params, "use_id=");
7170 if (pos)
43a66ecb 7171 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 7172
7173 pos = os_strstr(params, "only_new=1");
7174 if (pos)
43a66ecb 7175 manual_scan_only_new = 1;
6891f0e6
LJ		 7176
7177 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 7178 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
7179 scan_id) < 0) {
6891f0e6 7180 *reply_len = -1;
43a66ecb 7181 goto done;
6891f0e6 7182 }
a80651d0
KV		 7183
7184 pos = params;
7185 while (pos && *pos != '\0') {
7186 if (os_strncmp(pos, "ssid ", 5) == 0) {
7187 char *end;
7188
7189 pos += 5;
7190 end = pos;
7191 while (*end) {
7192 if (*end == '\0' || *end == ' ')
7193 break;
7194 end++;
7195 }
7196
7197 ns = os_realloc_array(
7198 ssid, ssid_count + 1,
7199 sizeof(struct wpa_ssid_value));
7200 if (ns == NULL) {
7201 *reply_len = -1;
7202 goto done;
7203 }
7204 ssid = ns;
7205
7206 if ((end - pos) & 0x01 ||
7207 end - pos > 2 * SSID_MAX_LEN ||
7208 hexstr2bin(pos, ssid[ssid_count].ssid,
7209 (end - pos) / 2) < 0) {
7210 wpa_printf(MSG_DEBUG,
7211 "Invalid SSID value '%s'",
7212 pos);
7213 *reply_len = -1;
7214 goto done;
7215 }
7216 ssid[ssid_count].ssid_len = (end - pos) / 2;
7217 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
7218 ssid[ssid_count].ssid,
7219 ssid[ssid_count].ssid_len);
7220 ssid_count++;
7221 pos = end;
7222 }
7223
7224 pos = os_strchr(pos, ' ');
7225 if (pos)
7226 pos++;
7227 }
7228 }
7229
7230 wpa_s->num_ssids_from_scan_req = ssid_count;
7231 os_free(wpa_s->ssids_from_scan_req);
7232 if (ssid_count) {
7233 wpa_s->ssids_from_scan_req = ssid;
7234 ssid = NULL;
7235 } else {
7236 wpa_s->ssids_from_scan_req = NULL;
fee52342
JM		 7237 }
7238
43a66ecb
JM		 7239 if (scan_only)
7240 scan_res_handler = scan_only_handler;
7241 else if (wpa_s->scan_res_handler == scan_only_handler)
7242 scan_res_handler = NULL;
7243 else
7244 scan_res_handler = wpa_s->scan_res_handler;
7245
fee52342
JM		 7246 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
7247 ((wpa_s->wpa_state <= WPA_SCANNING) ||
7248 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 7249 wpa_s->manual_scan_passive = manual_scan_passive;
7250 wpa_s->manual_scan_use_id = manual_scan_use_id;
7251 wpa_s->manual_scan_only_new = manual_scan_only_new;
7252 wpa_s->scan_id_count = scan_id_count;
7253 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7254 wpa_s->scan_res_handler = scan_res_handler;
7255 os_free(wpa_s->manual_scan_freqs);
7256 wpa_s->manual_scan_freqs = manual_scan_freqs;
7257 manual_scan_freqs = NULL;
7258
fee52342
JM		 7259 wpa_s->normal_scans = 0;
7260 wpa_s->scan_req = MANUAL_SCAN_REQ;
7261 wpa_s->after_wps = 0;
7262 wpa_s->known_wps_freq = 0;
7263 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7264 if (wpa_s->manual_scan_use_id) {
7265 wpa_s->manual_scan_id++;
7266 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7267 wpa_s->manual_scan_id);
7268 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7269 wpa_s->manual_scan_id);
7270 }
fee52342 7271 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 7272 wpa_s->manual_scan_passive = manual_scan_passive;
7273 wpa_s->manual_scan_use_id = manual_scan_use_id;
7274 wpa_s->manual_scan_only_new = manual_scan_only_new;
7275 wpa_s->scan_id_count = scan_id_count;
7276 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7277 wpa_s->scan_res_handler = scan_res_handler;
7278 os_free(wpa_s->manual_scan_freqs);
7279 wpa_s->manual_scan_freqs = manual_scan_freqs;
7280 manual_scan_freqs = NULL;
7281
fee52342
JM		 7282 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7283 wpa_supplicant_cancel_sched_scan(wpa_s);
7284 wpa_s->scan_req = MANUAL_SCAN_REQ;
7285 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7286 if (wpa_s->manual_scan_use_id) {
7287 wpa_s->manual_scan_id++;
7288 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7289 wpa_s->manual_scan_id);
7290 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7291 wpa_s->manual_scan_id);
7292 }
fee52342
JM		 7293 } else {
7294 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7295 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7296 }
43a66ecb
JM		 7297
7298done:
7299 os_free(manual_scan_freqs);
a80651d0 7300 os_free(ssid);
fee52342
JM		 7301}
7302
7303
60b893df
JM		 7304#ifdef CONFIG_TESTING_OPTIONS
7305
7306static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7307 unsigned int freq, const u8 *dst,
7308 const u8 *src, const u8 *bssid,
7309 const u8 *data, size_t data_len,
7310 enum offchannel_send_action_result
7311 result)
7312{
7313 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7314 " src=" MACSTR " bssid=" MACSTR " result=%s",
7315 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7316 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7317 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7318 "NO_ACK" : "FAILED"));
7319}
7320
7321
7322static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7323{
7324 char *pos, *param;
7325 size_t len;
7326 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7327 int res, used;
7328 int freq = 0, no_cck = 0, wait_time = 0;
7329
7330 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7331 * <action=Action frame payload> */
7332
7333 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7334
7335 pos = cmd;
7336 used = hwaddr_aton2(pos, da);
7337 if (used < 0)
7338 return -1;
7339 pos += used;
7340 while (*pos == ' ')
7341 pos++;
7342 used = hwaddr_aton2(pos, bssid);
7343 if (used < 0)
7344 return -1;
7345 pos += used;
7346
7347 param = os_strstr(pos, " freq=");
7348 if (param) {
7349 param += 6;
7350 freq = atoi(param);
7351 }
7352
7353 param = os_strstr(pos, " no_cck=");
7354 if (param) {
7355 param += 8;
7356 no_cck = atoi(param);
7357 }
7358
7359 param = os_strstr(pos, " wait_time=");
7360 if (param) {
7361 param += 11;
7362 wait_time = atoi(param);
7363 }
7364
7365 param = os_strstr(pos, " action=");
7366 if (param == NULL)
7367 return -1;
7368 param += 8;
7369
7370 len = os_strlen(param);
7371 if (len & 1)
7372 return -1;
7373 len /= 2;
7374
7375 buf = os_malloc(len);
7376 if (buf == NULL)
7377 return -1;
7378
7379 if (hexstr2bin(param, buf, len) < 0) {
7380 os_free(buf);
7381 return -1;
7382 }
7383
7384 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7385 buf, len, wait_time,
7386 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7387 os_free(buf);
7388 return res;
7389}
7390
7391
7392static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7393{
7394 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7395 offchannel_send_action_done(wpa_s);
7396}
7397
ad12f2f4
JM		 7398
7399static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7400{
7401 char *pos, *param;
7402 union wpa_event_data event;
7403 enum wpa_event_type ev;
7404
7405 /* <event name> [parameters..] */
7406
7407 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7408
7409 pos = cmd;
7410 param = os_strchr(pos, ' ');
7411 if (param)
7412 *param++ = '\0';
7413
7414 os_memset(&event, 0, sizeof(event));
7415
7416 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7417 ev = EVENT_INTERFACE_ENABLED;
7418 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7419 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 7420 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7421 ev = EVENT_AVOID_FREQUENCIES;
7422 if (param == NULL)
7423 param = "";
7424 if (freq_range_list_parse(&event.freq_range, param) < 0)
7425 return -1;
7426 wpa_supplicant_event(wpa_s, ev, &event);
7427 os_free(event.freq_range.range);
7428 return 0;
ad12f2f4
JM		 7429 } else {
7430 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7431 cmd);
7432 return -1;
7433 }
7434
7435 wpa_supplicant_event(wpa_s, ev, &event);
7436
7437 return 0;
7438}
7439
9d4ff04a
JM		 7440
7441static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7442{
7443 char *pos;
7444 u8 src[ETH_ALEN], *buf;
7445 int used;
7446 size_t len;
7447
7448 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7449
7450 pos = cmd;
7451 used = hwaddr_aton2(pos, src);
7452 if (used < 0)
7453 return -1;
7454 pos += used;
7455 while (*pos == ' ')
7456 pos++;
7457
7458 len = os_strlen(pos);
7459 if (len & 1)
7460 return -1;
7461 len /= 2;
7462
7463 buf = os_malloc(len);
7464 if (buf == NULL)
7465 return -1;
7466
7467 if (hexstr2bin(pos, buf, len) < 0) {
7468 os_free(buf);
7469 return -1;
7470 }
7471
7472 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7473 os_free(buf);
7474
7475 return 0;
7476}
7477
4a6cc862
JM		 7478
7479static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7480{
7481 size_t i;
7482 u32 sum = 0;
7483 const u16 *pos = buf;
7484
7485 for (i = 0; i < len / 2; i++)
7486 sum += *pos++;
7487
7488 while (sum >> 16)
7489 sum = (sum & 0xffff) + (sum >> 16);
7490
7491 return sum ^ 0xffff;
7492}
7493
7494
7495#define HWSIM_PACKETLEN 1500
7496#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7497
7498void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7499{
7500 struct wpa_supplicant *wpa_s = ctx;
7501 const struct ether_header *eth;
75352270 7502 struct iphdr ip;
4a6cc862
JM		 7503 const u8 *pos;
7504 unsigned int i;
7505
7506 if (len != HWSIM_PACKETLEN)
7507 return;
7508
7509 eth = (const struct ether_header *) buf;
75352270
JM		 7510 os_memcpy(&ip, eth + 1, sizeof(ip));
7511 pos = &buf[sizeof(*eth) + sizeof(ip)];
4a6cc862 7512
75352270
JM		 7513 if (ip.ihl != 5 || ip.version != 4 ||
7514 ntohs(ip.tot_len) != HWSIM_IP_LEN)
4a6cc862
JM		 7515 return;
7516
75352270 7517 for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) {
4a6cc862
JM		 7518 if (*pos != (u8) i)
7519 return;
7520 pos++;
7521 }
7522
7523 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7524 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7525}
7526
7527
7528static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7529 char *cmd)
7530{
7531 int enabled = atoi(cmd);
7532
7533 if (!enabled) {
7534 if (wpa_s->l2_test) {
7535 l2_packet_deinit(wpa_s->l2_test);
7536 wpa_s->l2_test = NULL;
7537 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7538 }
7539 return 0;
7540 }
7541
7542 if (wpa_s->l2_test)
7543 return 0;
7544
7545 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
7546 ETHERTYPE_IP, wpas_data_test_rx,
7547 wpa_s, 1);
7548 if (wpa_s->l2_test == NULL)
7549 return -1;
7550
7551 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7552
7553 return 0;
7554}
7555
7556
7557static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7558{
7559 u8 dst[ETH_ALEN], src[ETH_ALEN];
7560 char *pos;
7561 int used;
7562 long int val;
7563 u8 tos;
75352270 7564 u8 buf[2 + HWSIM_PACKETLEN];
4a6cc862
JM		 7565 struct ether_header *eth;
7566 struct iphdr *ip;
7567 u8 *dpos;
7568 unsigned int i;
7569
7570 if (wpa_s->l2_test == NULL)
7571 return -1;
7572
7573 /* format: <dst> <src> <tos> */
7574
7575 pos = cmd;
7576 used = hwaddr_aton2(pos, dst);
7577 if (used < 0)
7578 return -1;
7579 pos += used;
7580 while (*pos == ' ')
7581 pos++;
7582 used = hwaddr_aton2(pos, src);
7583 if (used < 0)
7584 return -1;
7585 pos += used;
7586
7587 val = strtol(pos, NULL, 0);
7588 if (val < 0 || val > 0xff)
7589 return -1;
7590 tos = val;
7591
75352270 7592 eth = (struct ether_header *) &buf[2];
4a6cc862
JM		 7593 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
7594 os_memcpy(eth->ether_shost, src, ETH_ALEN);
7595 eth->ether_type = htons(ETHERTYPE_IP);
7596 ip = (struct iphdr *) (eth + 1);
7597 os_memset(ip, 0, sizeof(*ip));
7598 ip->ihl = 5;
7599 ip->version = 4;
7600 ip->ttl = 64;
7601 ip->tos = tos;
7602 ip->tot_len = htons(HWSIM_IP_LEN);
7603 ip->protocol = 1;
66f1e078
JM		 7604 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
7605 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
4a6cc862
JM		 7606 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
7607 dpos = (u8 *) (ip + 1);
7608 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
7609 *dpos++ = i;
7610
75352270 7611 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2],
4a6cc862
JM		 7612 HWSIM_PACKETLEN) < 0)
7613 return -1;
7614
7615 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
7616 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
7617
7618 return 0;
7619}
7620
fc0ef7c0
JM		 7621
7622static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
7623 char *cmd)
7624{
7625 u8 *buf;
7626 struct ether_header *eth;
7627 struct l2_packet_data *l2 = NULL;
7628 size_t len;
7629 u16 ethertype;
7630 int res = -1;
7631
7632 len = os_strlen(cmd);
7633 if (len & 1 || len < ETH_HLEN * 2)
7634 return -1;
7635 len /= 2;
7636
7637 buf = os_malloc(len);
7638 if (buf == NULL)
7639 return -1;
7640
7641 if (hexstr2bin(cmd, buf, len) < 0)
7642 goto done;
7643
7644 eth = (struct ether_header *) buf;
7645 ethertype = ntohs(eth->ether_type);
7646
7647 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
7648 wpas_data_test_rx, wpa_s, 1);
7649 if (l2 == NULL)
7650 goto done;
7651
7652 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
7653 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
7654done:
7655 if (l2)
7656 l2_packet_deinit(l2);
7657 os_free(buf);
7658
7659 return res < 0 ? -1 : 0;
7660}
7661
a156ffda
JM		 7662
7663static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
7664{
7665#ifdef WPA_TRACE_BFD
7666 extern char wpa_trace_fail_func[256];
7667 extern unsigned int wpa_trace_fail_after;
7668 char *pos;
7669
7670 wpa_trace_fail_after = atoi(cmd);
7671 pos = os_strchr(cmd, ':');
7672 if (pos) {
7673 pos++;
7674 os_strlcpy(wpa_trace_fail_func, pos,
7675 sizeof(wpa_trace_fail_func));
7676 } else {
7677 wpa_trace_fail_after = 0;
7678 }
7679 return 0;
7680#else /* WPA_TRACE_BFD */
7681 return -1;
7682#endif /* WPA_TRACE_BFD */
7683}
7684
7685
7686static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
7687 char *buf, size_t buflen)
7688{
7689#ifdef WPA_TRACE_BFD
7690 extern char wpa_trace_fail_func[256];
7691 extern unsigned int wpa_trace_fail_after;
7692
7693 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7694 wpa_trace_fail_func);
7695#else /* WPA_TRACE_BFD */
7696 return -1;
7697#endif /* WPA_TRACE_BFD */
7698}
7699
2da52565
JM		 7700
7701static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd)
7702{
7703#ifdef WPA_TRACE_BFD
7704 extern char wpa_trace_test_fail_func[256];
7705 extern unsigned int wpa_trace_test_fail_after;
7706 char *pos;
7707
7708 wpa_trace_test_fail_after = atoi(cmd);
7709 pos = os_strchr(cmd, ':');
7710 if (pos) {
7711 pos++;
7712 os_strlcpy(wpa_trace_test_fail_func, pos,
7713 sizeof(wpa_trace_test_fail_func));
7714 } else {
7715 wpa_trace_test_fail_after = 0;
7716 }
7717 return 0;
7718#else /* WPA_TRACE_BFD */
7719 return -1;
7720#endif /* WPA_TRACE_BFD */
7721}
7722
7723
7724static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s,
7725 char *buf, size_t buflen)
7726{
7727#ifdef WPA_TRACE_BFD
7728 extern char wpa_trace_test_fail_func[256];
7729 extern unsigned int wpa_trace_test_fail_after;
7730
7731 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after,
7732 wpa_trace_test_fail_func);
7733#else /* WPA_TRACE_BFD */
7734 return -1;
7735#endif /* WPA_TRACE_BFD */
7736}
7737
60b893df
JM		 7738#endif /* CONFIG_TESTING_OPTIONS */
7739
7740
86bd36f0
JM		 7741static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
7742{
7743 unsigned int i;
7744 char buf[30];
7745
7746 wpa_printf(MSG_DEBUG, "Update vendor elements");
7747
7748 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
7749 if (wpa_s->vendor_elem[i]) {
1d399771
JM		 7750 int res;
7751
7752 res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
7753 if (!os_snprintf_error(sizeof(buf), res)) {
7754 wpa_hexdump_buf(MSG_DEBUG, buf,
7755 wpa_s->vendor_elem[i]);
7756 }
86bd36f0
JM		 7757 }
7758 }
7759
7760#ifdef CONFIG_P2P
7761 if (wpa_s->parent == wpa_s &&
7762 wpa_s->global->p2p &&
7763 !wpa_s->global->p2p_disabled)
7764 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
7765#endif /* CONFIG_P2P */
7766}
7767
7768
7769static struct wpa_supplicant *
7770wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
7771 enum wpa_vendor_elem_frame frame)
7772{
7773 switch (frame) {
7774#ifdef CONFIG_P2P
7775 case VENDOR_ELEM_PROBE_REQ_P2P:
7776 case VENDOR_ELEM_PROBE_RESP_P2P:
7777 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
7778 case VENDOR_ELEM_BEACON_P2P_GO:
7779 case VENDOR_ELEM_P2P_PD_REQ:
7780 case VENDOR_ELEM_P2P_PD_RESP:
7781 case VENDOR_ELEM_P2P_GO_NEG_REQ:
7782 case VENDOR_ELEM_P2P_GO_NEG_RESP:
7783 case VENDOR_ELEM_P2P_GO_NEG_CONF:
7784 case VENDOR_ELEM_P2P_INV_REQ:
7785 case VENDOR_ELEM_P2P_INV_RESP:
7786 case VENDOR_ELEM_P2P_ASSOC_REQ:
7787 return wpa_s->parent;
7788#endif /* CONFIG_P2P */
7789 default:
7790 return wpa_s;
7791 }
7792}
7793
7794
7795static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
7796{
7797 char *pos = cmd;
7798 int frame;
7799 size_t len;
7800 struct wpabuf *buf;
7801 struct ieee802_11_elems elems;
7802
7803 frame = atoi(pos);
7804 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7805 return -1;
7806 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7807
7808 pos = os_strchr(pos, ' ');
7809 if (pos == NULL)
7810 return -1;
7811 pos++;
7812
7813 len = os_strlen(pos);
7814 if (len == 0)
7815 return 0;
7816 if (len & 1)
7817 return -1;
7818 len /= 2;
7819
7820 buf = wpabuf_alloc(len);
7821 if (buf == NULL)
7822 return -1;
7823
7824 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
7825 wpabuf_free(buf);
7826 return -1;
7827 }
7828
7829 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
7830 ParseFailed) {
7831 wpabuf_free(buf);
7832 return -1;
7833 }
7834
7835 if (wpa_s->vendor_elem[frame] == NULL) {
7836 wpa_s->vendor_elem[frame] = buf;
7837 wpas_ctrl_vendor_elem_update(wpa_s);
7838 return 0;
7839 }
7840
7841 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
7842 wpabuf_free(buf);
7843 return -1;
7844 }
7845
7846 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
7847 wpabuf_free(buf);
7848 wpas_ctrl_vendor_elem_update(wpa_s);
7849
7850 return 0;
7851}
7852
7853
7854static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
7855 char *buf, size_t buflen)
7856{
7857 int frame = atoi(cmd);
7858
7859 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7860 return -1;
7861 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7862
7863 if (wpa_s->vendor_elem[frame] == NULL)
7864 return 0;
7865
7866 return wpa_snprintf_hex(buf, buflen,
7867 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
7868 wpabuf_len(wpa_s->vendor_elem[frame]));
7869}
7870
7871
7872static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
7873{
7874 char *pos = cmd;
7875 int frame;
7876 size_t len;
7877 u8 *buf;
7878 struct ieee802_11_elems elems;
7879 u8 *ie, *end;
7880
7881 frame = atoi(pos);
7882 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7883 return -1;
7884 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7885
7886 pos = os_strchr(pos, ' ');
7887 if (pos == NULL)
7888 return -1;
7889 pos++;
7890
7891 if (*pos == '*') {
7892 wpabuf_free(wpa_s->vendor_elem[frame]);
7893 wpa_s->vendor_elem[frame] = NULL;
7894 wpas_ctrl_vendor_elem_update(wpa_s);
7895 return 0;
7896 }
7897
7898 if (wpa_s->vendor_elem[frame] == NULL)
7899 return -1;
7900
7901 len = os_strlen(pos);
7902 if (len == 0)
7903 return 0;
7904 if (len & 1)
7905 return -1;
7906 len /= 2;
7907
7908 buf = os_malloc(len);
7909 if (buf == NULL)
7910 return -1;
7911
7912 if (hexstr2bin(pos, buf, len) < 0) {
7913 os_free(buf);
7914 return -1;
7915 }
7916
7917 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
7918 os_free(buf);
7919 return -1;
7920 }
7921
7922 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
7923 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
7924
7925 for (; ie + 1 < end; ie += 2 + ie[1]) {
7926 if (ie + len > end)
7927 break;
7928 if (os_memcmp(ie, buf, len) != 0)
7929 continue;
7930
7931 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
7932 wpabuf_free(wpa_s->vendor_elem[frame]);
7933 wpa_s->vendor_elem[frame] = NULL;
7934 } else {
7935 os_memmove(ie, ie + len,
45d85015 7936 end - (ie + len));
86bd36f0
JM		 7937 wpa_s->vendor_elem[frame]->used -= len;
7938 }
7939 os_free(buf);
7940 wpas_ctrl_vendor_elem_update(wpa_s);
7941 return 0;
7942 }
7943
7944 os_free(buf);
7945
7946 return -1;
7947}
7948
7949
f4b8bfae
AK		 7950static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
7951{
7952 struct wpa_supplicant *wpa_s = ctx;
7953
7954 if (neighbor_rep) {
7955 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
7956 "length=%u",
7957 (unsigned int) wpabuf_len(neighbor_rep));
7958 wpabuf_free(neighbor_rep);
7959 } else {
7960 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
7961 }
7962}
7963
7964
4c4b2305
AK		 7965static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
7966 char *cmd)
f4b8bfae 7967{
4c4b2305
AK		 7968 struct wpa_ssid ssid;
7969 struct wpa_ssid *ssid_p = NULL;
7970 int ret = 0;
7971
7972 if (os_strncmp(cmd, " ssid=", 6) == 0) {
7973 ssid.ssid_len = os_strlen(cmd + 6);
d9d1b952 7974 if (ssid.ssid_len > SSID_MAX_LEN)
4c4b2305
AK		 7975 return -1;
7976 ssid.ssid = (u8 *) (cmd + 6);
7977 ssid_p = &ssid;
7978 }
7979
7980 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
7981 wpas_ctrl_neighbor_rep_cb,
7982 wpa_s);
7983
7984 return ret;
f4b8bfae
AK		 7985}
7986
7987
65d9a5e2
JM		 7988static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
7989{
7990 eapol_sm_erp_flush(wpa_s->eapol);
7991 return 0;
7992}
7993
7994
fb375883
IP		 7995static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
7996 char *cmd)
7997{
7998 char *token, *context = NULL;
7999 unsigned int enable = ~0, type = 0;
8000 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
8001 u8 *addr = NULL, *mask = NULL;
8002
8003 while ((token = str_token(cmd, " ", &context))) {
8004 if (os_strcasecmp(token, "scan") == 0) {
8005 type |= MAC_ADDR_RAND_SCAN;
8006 } else if (os_strcasecmp(token, "sched") == 0) {
8007 type |= MAC_ADDR_RAND_SCHED_SCAN;
8008 } else if (os_strcasecmp(token, "pno") == 0) {
8009 type |= MAC_ADDR_RAND_PNO;
8010 } else if (os_strcasecmp(token, "all") == 0) {
8011 type = wpa_s->mac_addr_rand_supported;
8012 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
8013 enable = atoi(token + 7);
8014 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
8015 addr = _addr;
8016 if (hwaddr_aton(token + 5, addr)) {
8017 wpa_printf(MSG_INFO,
8018 "CTRL: Invalid MAC address: %s",
8019 token);
8020 return -1;
8021 }
8022 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
8023 mask = _mask;
8024 if (hwaddr_aton(token + 5, mask)) {
8025 wpa_printf(MSG_INFO,
8026 "CTRL: Invalid MAC address mask: %s",
8027 token);
8028 return -1;
8029 }
8030 } else {
8031 wpa_printf(MSG_INFO,
8032 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
8033 token);
8034 return -1;
8035 }
8036 }
8037
8038 if (!type) {
8039 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
8040 return -1;
8041 }
8042
8043 if ((wpa_s->mac_addr_rand_supported & type) != type) {
8044 wpa_printf(MSG_INFO,
8045 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
8046 type, wpa_s->mac_addr_rand_supported);
8047 return -1;
8048 }
8049
8050 if (enable > 1) {
8051 wpa_printf(MSG_INFO,
8052 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
8053 return -1;
8054 }
8055
8056 if (!enable) {
8057 wpas_mac_addr_rand_scan_clear(wpa_s, type);
8058 if (wpa_s->pno) {
8059 if (type & MAC_ADDR_RAND_PNO) {
8060 wpas_stop_pno(wpa_s);
8061 wpas_start_pno(wpa_s);
8062 }
8063 } else if (wpa_s->sched_scanning &&
8064 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
8065 /* simulate timeout to restart the sched scan */
8066 wpa_s->sched_scan_timed_out = 1;
8067 wpa_s->prev_sched_ssid = NULL;
8068 wpa_supplicant_cancel_sched_scan(wpa_s);
8069 }
8070 return 0;
8071 }
8072
8073 if ((addr && !mask) || (!addr && mask)) {
8074 wpa_printf(MSG_INFO,
8075 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
8076 return -1;
8077 }
8078
8079 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
8080 wpa_printf(MSG_INFO,
8081 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
8082 return -1;
8083 }
8084
8085 if (type & MAC_ADDR_RAND_SCAN) {
8086 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
8087 addr, mask);
8088 }
8089
8090 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
8091 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
8092 addr, mask);
8093
8094 if (wpa_s->sched_scanning && !wpa_s->pno) {
8095 /* simulate timeout to restart the sched scan */
8096 wpa_s->sched_scan_timed_out = 1;
8097 wpa_s->prev_sched_ssid = NULL;
8098 wpa_supplicant_cancel_sched_scan(wpa_s);
8099 }
8100 }
8101
8102 if (type & MAC_ADDR_RAND_PNO) {
8103 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
8104 addr, mask);
8105 if (wpa_s->pno) {
8106 wpas_stop_pno(wpa_s);
8107 wpas_start_pno(wpa_s);
8108 }
8109 }
8110
8111 return 0;
8112}
8113
8114
6fc6879b
JM		 8115char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
8116 char *buf, size_t *resp_len)
8117{
8118 char *reply;
b563b388 8119 const int reply_size = 4096;
6fc6879b
JM		 8120 int reply_len;
8121
8122 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 8123 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8124 if (wpa_debug_show_keys)
8125 wpa_dbg(wpa_s, MSG_DEBUG,
8126 "Control interface command '%s'", buf);
8127 else
8128 wpa_dbg(wpa_s, MSG_DEBUG,
8129 "Control interface command '%s [REMOVED]'",
8130 os_strncmp(buf, WPA_CTRL_RSP,
8131 os_strlen(WPA_CTRL_RSP)) == 0 ?
8132 WPA_CTRL_RSP : "SET_NETWORK");
8133 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 8134 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 8135 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
8136 (const u8 *) buf, os_strlen(buf));
8137 } else {
235f69fc
JM		 8138 int level = MSG_DEBUG;
8139 if (os_strcmp(buf, "PING") == 0)
8140 level = MSG_EXCESSIVE;
b470b2bf 8141 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 8142 }
8143
8144 reply = os_malloc(reply_size);
8145 if (reply == NULL) {
8146 *resp_len = 1;
8147 return NULL;
8148 }
8149
8150 os_memcpy(reply, "OK\n", 3);
8151 reply_len = 3;
8152
8153 if (os_strcmp(buf, "PING") == 0) {
8154 os_memcpy(reply, "PONG\n", 5);
8155 reply_len = 5;
0eed2a8d
JD		 8156 } else if (os_strcmp(buf, "IFNAME") == 0) {
8157 reply_len = os_strlen(wpa_s->ifname);
8158 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 8159 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8160 if (wpa_debug_reopen_file() < 0)
8161 reply_len = -1;
77895cd9
JM		 8162 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
8163 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 8164 } else if (os_strcmp(buf, "MIB") == 0) {
8165 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
8166 if (reply_len >= 0) {
5ac73acf
JM		 8167 reply_len += eapol_sm_get_mib(wpa_s->eapol,
8168 reply + reply_len,
8169 reply_size - reply_len);
6fc6879b
JM		 8170 }
8171 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
8172 reply_len = wpa_supplicant_ctrl_iface_status(
8173 wpa_s, buf + 6, reply, reply_size);
8174 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 8175 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
8176 reply_size);
79e2b1cc
AK		 8177 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
8178 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6fc6879b
JM		 8179 } else if (os_strncmp(buf, "SET ", 4) == 0) {
8180 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
8181 reply_len = -1;
10263dc2
OO		 8182 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
8183 reply_len = wpa_config_dump_values(wpa_s->conf,
8184 reply, reply_size);
acec8d32
JM		 8185 } else if (os_strncmp(buf, "GET ", 4) == 0) {
8186 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
8187 reply, reply_size);
6fc6879b
JM		 8188 } else if (os_strcmp(buf, "LOGON") == 0) {
8189 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
8190 } else if (os_strcmp(buf, "LOGOFF") == 0) {
8191 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
8192 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 8193 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8194 reply_len = -1;
9796a86c
JM		 8195 else
8196 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 8197 } else if (os_strcmp(buf, "REATTACH") == 0) {
8198 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
8199 !wpa_s->current_ssid)
8200 reply_len = -1;
8201 else {
8202 wpa_s->reattach = 1;
8203 wpas_request_connection(wpa_s);
8204 }
6fc6879b 8205 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 8206 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8207 reply_len = -1;
9796a86c
JM		 8208 else if (wpa_s->disconnected)
8209 wpas_request_connection(wpa_s);
ec717917 8210#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 8211 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
8212 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
8213 reply_len = -1;
ec717917 8214#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 8215#ifdef CONFIG_PEERKEY
8216 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
8217 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
8218 reply_len = -1;
8219#endif /* CONFIG_PEERKEY */
8220#ifdef CONFIG_IEEE80211R
8221 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
8222 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
8223 reply_len = -1;
8224#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 8225#ifdef CONFIG_WPS
8226 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 8227 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
8228 if (res == -2) {
8229 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8230 reply_len = 17;
8231 } else if (res)
fcc60db4
JM		 8232 reply_len = -1;
8233 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 8234 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
8235 if (res == -2) {
8236 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8237 reply_len = 17;
8238 } else if (res)
fcc60db4
JM		 8239 reply_len = -1;
8240 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
8241 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
8242 reply,
8243 reply_size);
3981cb3c
JM		 8244 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
8245 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
8246 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 8247 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
8248 if (wpas_wps_cancel(wpa_s))
8249 reply_len = -1;
71892384 8250#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 8251 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
8252 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
8253 reply_len = -1;
8254 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
8255 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
8256 reply_len = -1;
bbf41865
JM		 8257 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
8258 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
8259 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 8260 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
8261 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
8262 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 8263 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
8264 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
8265 buf + 17))
8266 reply_len = -1;
e65552dd
JM		 8267 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
8268 reply_len = wpas_ctrl_nfc_get_handover_req(
8269 wpa_s, buf + 21, reply, reply_size);
8270 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
8271 reply_len = wpas_ctrl_nfc_get_handover_sel(
8272 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 8273 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
8274 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
8275 reply_len = -1;
71892384 8276#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 8277 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
8278 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
8279 reply_len = -1;
70d84f11
JM		 8280#ifdef CONFIG_AP
8281 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
8282 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
8283 wpa_s, buf + 11, reply, reply_size);
8284#endif /* CONFIG_AP */
72df2f5f 8285#ifdef CONFIG_WPS_ER
e9bcfebf 8286 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 8287 if (wpas_wps_er_start(wpa_s, NULL))
8288 reply_len = -1;
8289 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
8290 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 8291 reply_len = -1;
8292 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 8293 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 8294 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
8295 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
8296 reply_len = -1;
564cd7fa 8297 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 8298 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
8299 if (ret == -2) {
8300 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8301 reply_len = 17;
8302 } else if (ret == -3) {
8303 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
8304 reply_len = 18;
8305 } else if (ret == -4) {
8306 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
8307 reply_len = 20;
8308 } else if (ret)
564cd7fa 8309 reply_len = -1;
e64dcfd5
JM		 8310 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
8311 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
8312 reply_len = -1;
ef10f473
JM		 8313 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
8314 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
8315 buf + 18))
8316 reply_len = -1;
7d6640a6
JM		 8317 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
8318 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
8319 reply_len = -1;
1cea09a9
JM		 8320#ifdef CONFIG_WPS_NFC
8321 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8322 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8323 wpa_s, buf + 24, reply, reply_size);
8324#endif /* CONFIG_WPS_NFC */
72df2f5f 8325#endif /* CONFIG_WPS_ER */
fcc60db4 8326#endif /* CONFIG_WPS */
11ef8d35
JM		 8327#ifdef CONFIG_IBSS_RSN
8328 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8329 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8330 reply_len = -1;
8331#endif /* CONFIG_IBSS_RSN */
603a3f34 8332#ifdef CONFIG_MESH
5b78493f
MH		 8333 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8334 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8335 wpa_s, buf + 19, reply, reply_size);
8336 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8337 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8338 wpa_s, "", reply, reply_size);
603a3f34
JL		 8339 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8340 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8341 reply_len = -1;
8342 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8343 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8344 buf + 18))
8345 reply_len = -1;
8346#endif /* CONFIG_MESH */
b563b388
JM		 8347#ifdef CONFIG_P2P
8348 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
51775096 8349 if (p2p_ctrl_find(wpa_s, buf + 8))
b563b388
JM		 8350 reply_len = -1;
8351 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8352 if (p2p_ctrl_find(wpa_s, ""))
8353 reply_len = -1;
8354 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8355 wpas_p2p_stop_find(wpa_s);
f309c18e
KV		 8356 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8357 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8358 reply_len = -1;
8359 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8360 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8361 reply_len = -1;
b563b388
JM		 8362 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8363 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8364 reply_size);
8365 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8366 if (p2p_ctrl_listen(wpa_s, buf + 11))
8367 reply_len = -1;
8368 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8369 if (p2p_ctrl_listen(wpa_s, ""))
8370 reply_len = -1;
8371 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8372 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8373 reply_len = -1;
8374 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
38dcc86c 8375 if (p2p_ctrl_group_add(wpa_s, ""))
b563b388
JM		 8376 reply_len = -1;
8377 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8378 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8379 reply_len = -1;
8380 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8381 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8382 reply_len = -1;
8383 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8384 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8385 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8386 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8387 reply_size);
8388 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8389 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8390 reply_len = -1;
8391 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8392 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8393 reply_len = -1;
8394 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8395 wpas_p2p_sd_service_update(wpa_s);
8396 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8397 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8398 reply_len = -1;
8399 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8400 wpas_p2p_service_flush(wpa_s);
8401 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8402 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8403 reply_len = -1;
8404 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8405 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8406 reply_len = -1;
ae9d45f3
KV		 8407 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8408 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8409 reply_len = -1;
b563b388
JM		 8410 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8411 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8412 reply_len = -1;
8413 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8414 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8415 reply_len = -1;
8416 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8417 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8418 reply_size);
8419 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8420 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8421 reply_len = -1;
8422 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 8423 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 8424 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8425 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8426 reply_len = -1;
59eba7a2
JM		 8427 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8428 if (wpas_p2p_cancel(wpa_s))
8429 reply_len = -1;
b563b388
JM		 8430 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8431 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8432 reply_len = -1;
8433 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8434 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8435 reply_len = -1;
8436 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8437 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8438 reply_len = -1;
8439 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8440 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8441 reply_len = -1;
f2c56602
JM		 8442 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8443 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8444 reply_len = -1;
b563b388 8445#endif /* CONFIG_P2P */
9675ce35
JM		 8446#ifdef CONFIG_WIFI_DISPLAY
8447 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8448 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8449 reply_len = -1;
8450 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8451 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8452 reply, reply_size);
8453#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 8454#ifdef CONFIG_INTERWORKING
8455 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8456 if (interworking_fetch_anqp(wpa_s) < 0)
8457 reply_len = -1;
8458 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8459 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 8460 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8461 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8462 reply_len = -1;
8463 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
8464 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 8465 reply_len = -1;
8466 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
f91a512f 8467 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
b02fe7ff 8468 reply_len = -1;
f91a512f
JM		 8469 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
8470 int id;
8471
8472 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
8473 if (id < 0)
8474 reply_len = -1;
8475 else {
8476 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
8477 if (os_snprintf_error(reply_size, reply_len))
8478 reply_len = -1;
8479 }
afc064fe
JM		 8480 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
8481 if (get_anqp(wpa_s, buf + 9) < 0)
8482 reply_len = -1;
b1f12296
JM		 8483 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
8484 if (gas_request(wpa_s, buf + 12) < 0)
8485 reply_len = -1;
8486 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
8487 reply_len = gas_response_get(wpa_s, buf + 17, reply,
8488 reply_size);
afc064fe 8489#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 8490#ifdef CONFIG_HS20
8491 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
8492 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
8493 reply_len = -1;
8494 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
8495 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
8496 reply_len = -1;
184e110c
JM		 8497 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8498 if (hs20_icon_request(wpa_s, buf + 18) < 0)
8499 reply_len = -1;
b572df86
JM		 8500 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
8501 if (hs20_fetch_osu(wpa_s) < 0)
8502 reply_len = -1;
8503 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
8504 hs20_cancel_fetch_osu(wpa_s);
a8918e86 8505#endif /* CONFIG_HS20 */
6fc6879b
JM		 8506 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
8507 {
8508 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
8509 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
8510 reply_len = -1;
bceb8431
JM		 8511 else {
8512 /*
8513 * Notify response from timeout to allow the control
8514 * interface response to be sent first.
8515 */
8516 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
8517 wpa_s, NULL);
8518 }
6fc6879b
JM		 8519 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
8520 if (wpa_supplicant_reload_configuration(wpa_s))
8521 reply_len = -1;
8522 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8523 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 8524 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
8525 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
8526 reply_len = -1;
9aa10e2b
DS		 8527 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
8528 reply_len = wpa_supplicant_ctrl_iface_blacklist(
8529 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 8530 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
8531 reply_len = wpa_supplicant_ctrl_iface_log_level(
8532 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 8533 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
8534 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8535 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 8536 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
8537 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 8538 wpa_s, NULL, reply, reply_size);
6fc6879b 8539 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 8540#ifdef CONFIG_SME
8541 wpa_s->sme.prev_bssid_set = 0;
8542#endif /* CONFIG_SME */
6fc6879b
JM		 8543 wpa_s->reassociate = 0;
8544 wpa_s->disconnected = 1;
6ad9c911 8545 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 8546 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 8547 wpa_supplicant_deauthenticate(wpa_s,
8548 WLAN_REASON_DEAUTH_LEAVING);
9bd566a3 8549 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
fee52342
JM		 8550 } else if (os_strcmp(buf, "SCAN") == 0) {
8551 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
8552 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
8553 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 8554 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
8555 reply_len = wpa_supplicant_ctrl_iface_scan_results(
8556 wpa_s, reply, reply_size);
8557 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
8558 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
8559 reply_len = -1;
8560 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
8561 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
8562 reply_len = -1;
8563 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
8564 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
8565 reply_len = -1;
8566 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
8567 reply_len = wpa_supplicant_ctrl_iface_add_network(
8568 wpa_s, reply, reply_size);
8569 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
8570 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
8571 reply_len = -1;
8572 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8573 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
8574 reply_len = -1;
8575 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
8576 reply_len = wpa_supplicant_ctrl_iface_get_network(
8577 wpa_s, buf + 12, reply, reply_size);
1c330a2f 8578 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
daae4995
AN		 8579 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12,
8580 wpa_s))
1c330a2f 8581 reply_len = -1;
d94c9ee6
JM		 8582 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
8583 reply_len = wpa_supplicant_ctrl_iface_list_creds(
8584 wpa_s, reply, reply_size);
8585 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
8586 reply_len = wpa_supplicant_ctrl_iface_add_cred(
8587 wpa_s, reply, reply_size);
8588 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
8589 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
8590 reply_len = -1;
8591 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
8592 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
8593 reply_len = -1;
c880ab87
JM		 8594 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
8595 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
8596 reply,
8597 reply_size);
6fc6879b
JM		 8598#ifndef CONFIG_NO_CONFIG_WRITE
8599 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8600 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
8601 reply_len = -1;
8602#endif /* CONFIG_NO_CONFIG_WRITE */
8603 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
8604 reply_len = wpa_supplicant_ctrl_iface_get_capability(
8605 wpa_s, buf + 15, reply, reply_size);
8606 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
8607 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
8608 reply_len = -1;
67b9bd08
DS		 8609 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
8610 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
8611 reply_len = -1;
4b4a8ae5
JM		 8612 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8613 reply_len = wpa_supplicant_global_iface_list(
8614 wpa_s->global, reply, reply_size);
6fc6879b
JM		 8615 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8616 reply_len = wpa_supplicant_global_iface_interfaces(
8617 wpa_s->global, reply, reply_size);
8618 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
8619 reply_len = wpa_supplicant_ctrl_iface_bss(
8620 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 8621#ifdef CONFIG_AP
8622 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
8623 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
8624 } else if (os_strncmp(buf, "STA ", 4) == 0) {
8625 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
8626 reply_size);
8627 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
8628 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
8629 reply_size);
e60b2951
JJ		 8630 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
8631 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
8632 reply_len = -1;
8633 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
8634 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
8635 reply_len = -1;
334bf36a
AO		 8636 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
8637 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
8638 reply_len = -1;
99650cad
JM		 8639 } else if (os_strcmp(buf, "STOP_AP") == 0) {
8640 if (wpas_ap_stop_ap(wpa_s))
8641 reply_len = -1;
e653b622 8642#endif /* CONFIG_AP */
207ef3fb
JM		 8643 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8644 wpas_notify_suspend(wpa_s->global);
8645 } else if (os_strcmp(buf, "RESUME") == 0) {
8646 wpas_notify_resume(wpa_s->global);
9ff4de6d 8647#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 8648 } else if (os_strcmp(buf, "DROP_SA") == 0) {
8649 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 8650#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 8651 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
8652 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
8653 reply_len = -1;
0d0a8ca1 8654 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 8655 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 8656 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
8657 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
8658 reply_len = -1;
8659 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
8660 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
8661 buf + 17))
8662 reply_len = -1;
39ee845f 8663 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 8664 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 8665#ifdef CONFIG_TDLS
8666 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
8667 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
8668 reply_len = -1;
8669 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
8670 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
8671 reply_len = -1;
8672 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
8673 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
8674 reply_len = -1;
6b90deae
AN		 8675 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
8676 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
8677 buf + 17))
8678 reply_len = -1;
8679 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
8680 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
8681 buf + 24))
8682 reply_len = -1;
4504621f
OG		 8683 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) {
8684 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
8685 wpa_s, buf + 17, reply, reply_size);
281ff0aa 8686#endif /* CONFIG_TDLS */
8506ea6f
MB		 8687 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
8688 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 8689 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
8690 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
8691 reply_len = -1;
8692 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
8693 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
8694 reply_len = -1;
60b24b0d
DS		 8695 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
8696 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
8697 reply_size);
dc7785f8
YZ		 8698 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
8699 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
8700 reply_size);
bc5d330a
TB		 8701#ifdef CONFIG_AUTOSCAN
8702 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
8703 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
8704 reply_len = -1;
8705#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 8706#ifdef ANDROID
8707 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
8708 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
8709 reply_size);
8710#endif /* ANDROID */
adef8948
BL		 8711 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
8712 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
8713 reply_size);
9482426e 8714 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 8715 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 8716 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 8717#ifdef CONFIG_WNM
8718 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
8719 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
8720 reply_len = -1;
07565ab0
MG		 8721 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
8722 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
65bcd0a9 8723 reply_len = -1;
e9199e31 8724#endif /* CONFIG_WNM */
acb54643
JM		 8725 } else if (os_strcmp(buf, "FLUSH") == 0) {
8726 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 8727 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
8728 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
8729 reply_size);
60b893df
JM		 8730#ifdef CONFIG_TESTING_OPTIONS
8731 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
8732 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
8733 reply_len = -1;
8734 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
8735 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 8736 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
8737 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
8738 reply_len = -1;
9d4ff04a
JM		 8739 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
8740 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
8741 reply_len = -1;
4a6cc862
JM		 8742 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
8743 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
8744 reply_len = -1;
8745 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
8746 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
8747 reply_len = -1;
fc0ef7c0
JM		 8748 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
8749 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
8750 reply_len = -1;
a156ffda
JM		 8751 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
8752 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
8753 reply_len = -1;
8754 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
8755 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
2da52565
JM		 8756 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
8757 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0)
8758 reply_len = -1;
8759 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
8760 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size);
60b893df 8761#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 8762 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
8763 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
8764 reply_len = -1;
8765 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
8766 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
8767 reply_size);
8768 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
8769 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
8770 reply_len = -1;
f4b8bfae 8771 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
4c4b2305 8772 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
f4b8bfae 8773 reply_len = -1;
65d9a5e2
JM		 8774 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
8775 wpas_ctrl_iface_erp_flush(wpa_s);
fb375883
IP		 8776 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
8777 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
8778 reply_len = -1;
98342208
AK		 8779 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) {
8780 reply_len = wpas_ctrl_iface_get_pref_freq_list(
8781 wpa_s, buf + 19, reply, reply_size);
6fc6879b
JM		 8782 } else {
8783 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8784 reply_len = 16;
8785 }
8786
8787 if (reply_len < 0) {
8788 os_memcpy(reply, "FAIL\n", 5);
8789 reply_len = 5;
8790 }
8791
6fc6879b
JM		 8792 *resp_len = reply_len;
8793 return reply;
8794}
8795
8796
8797static int wpa_supplicant_global_iface_add(struct wpa_global *global,
8798 char *cmd)
8799{
8800 struct wpa_interface iface;
efa232f9
JJ		 8801 char *pos, *extra;
8802 struct wpa_supplicant *wpa_s;
8803 unsigned int create_iface = 0;
8804 u8 mac_addr[ETH_ALEN];
6fc6879b
JM		 8805
8806 /*
8807 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
efa232f9 8808 * TAB<bridge_ifname>[TAB<create>]
6fc6879b
JM		 8809 */
8810 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
8811
8812 os_memset(&iface, 0, sizeof(iface));
8813
8814 do {
8815 iface.ifname = pos = cmd;
8816 pos = os_strchr(pos, '\t');
8817 if (pos)
8818 *pos++ = '\0';
8819 if (iface.ifname[0] == '\0')
8820 return -1;
8821 if (pos == NULL)
8822 break;
8823
8824 iface.confname = pos;
8825 pos = os_strchr(pos, '\t');
8826 if (pos)
8827 *pos++ = '\0';
8828 if (iface.confname[0] == '\0')
8829 iface.confname = NULL;
8830 if (pos == NULL)
8831 break;
8832
8833 iface.driver = pos;
8834 pos = os_strchr(pos, '\t');
8835 if (pos)
8836 *pos++ = '\0';
8837 if (iface.driver[0] == '\0')
8838 iface.driver = NULL;
8839 if (pos == NULL)
8840 break;
8841
8842 iface.ctrl_interface = pos;
8843 pos = os_strchr(pos, '\t');
8844 if (pos)
8845 *pos++ = '\0';
8846 if (iface.ctrl_interface[0] == '\0')
8847 iface.ctrl_interface = NULL;
8848 if (pos == NULL)
8849 break;
8850
8851 iface.driver_param = pos;
8852 pos = os_strchr(pos, '\t');
8853 if (pos)
8854 *pos++ = '\0';
8855 if (iface.driver_param[0] == '\0')
8856 iface.driver_param = NULL;
8857 if (pos == NULL)
8858 break;
8859
8860 iface.bridge_ifname = pos;
8861 pos = os_strchr(pos, '\t');
8862 if (pos)
8863 *pos++ = '\0';
8864 if (iface.bridge_ifname[0] == '\0')
8865 iface.bridge_ifname = NULL;
8866 if (pos == NULL)
8867 break;
efa232f9
JJ		 8868
8869 extra = pos;
8870 pos = os_strchr(pos, '\t');
8871 if (pos)
8872 *pos++ = '\0';
da3db681
BG		 8873 if (!extra[0])
8874 break;
8875
efa232f9
JJ		 8876 if (os_strcmp(extra, "create") == 0)
8877 create_iface = 1;
da3db681
BG		 8878 else {
8879 wpa_printf(MSG_DEBUG,
8880 "INTERFACE_ADD unsupported extra parameter: '%s'",
8881 extra);
efa232f9 8882 return -1;
da3db681 8883 }
6fc6879b
JM		 8884 } while (0);
8885
efa232f9
JJ		 8886 if (create_iface) {
8887 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'",
8888 iface.ifname);
8889 if (!global->ifaces)
8890 return -1;
8891 if (wpa_drv_if_add(global->ifaces, WPA_IF_STATION, iface.ifname,
8892 NULL, NULL, NULL, mac_addr, NULL) < 0) {
8893 wpa_printf(MSG_ERROR,
8894 "CTRL_IFACE interface creation failed");
8895 return -1;
8896 }
8897
8898 wpa_printf(MSG_DEBUG,
8899 "CTRL_IFACE interface '%s' created with MAC addr: "
8900 MACSTR, iface.ifname, MAC2STR(mac_addr));
8901 }
8902
6fc6879b 8903 if (wpa_supplicant_get_iface(global, iface.ifname))
efa232f9
JJ		 8904 goto fail;
8905
8906 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
8907 if (!wpa_s)
8908 goto fail;
8909 wpa_s->added_vif = create_iface;
8910 return 0;
6fc6879b 8911
efa232f9
JJ		 8912fail:
8913 if (create_iface)
8914 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname);
8915 return -1;
6fc6879b
JM		 8916}
8917
8918
8919static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
8920 char *cmd)
8921{
8922 struct wpa_supplicant *wpa_s;
efa232f9
JJ		 8923 int ret;
8924 unsigned int delete_iface;
6fc6879b
JM		 8925
8926 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
8927
8928 wpa_s = wpa_supplicant_get_iface(global, cmd);
8929 if (wpa_s == NULL)
8930 return -1;
efa232f9
JJ		 8931 delete_iface = wpa_s->added_vif;
8932 ret = wpa_supplicant_remove_iface(global, wpa_s, 0);
8933 if (!ret && delete_iface) {
8934 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'",
8935 cmd);
8936 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd);
8937 }
8938 return ret;
6fc6879b
JM		 8939}
8940
8941
4b4a8ae5
JM		 8942static void wpa_free_iface_info(struct wpa_interface_info *iface)
8943{
8944 struct wpa_interface_info *prev;
8945
8946 while (iface) {
8947 prev = iface;
8948 iface = iface->next;
8949
8950 os_free(prev->ifname);
8951 os_free(prev->desc);
8952 os_free(prev);
8953 }
8954}
8955
8956
8957static int wpa_supplicant_global_iface_list(struct wpa_global *global,
8958 char *buf, int len)
8959{
8960 int i, res;
8961 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
8962 char *pos, *end;
8963
c5121837 8964 for (i = 0; wpa_drivers[i]; i++) {
8b423edb 8965 const struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 8966 if (drv->get_interfaces == NULL)
8967 continue;
5fbc1f27 8968 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 8969 if (tmp == NULL)
8970 continue;
8971
8972 if (last == NULL)
8973 iface = last = tmp;
8974 else
8975 last->next = tmp;
8976 while (last->next)
8977 last = last->next;
8978 }
8979
8980 pos = buf;
8981 end = buf + len;
8982 for (tmp = iface; tmp; tmp = tmp->next) {
8983 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
8984 tmp->drv_name, tmp->ifname,
8985 tmp->desc ? tmp->desc : "");
d85e1fc8 8986 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 8987 *pos = '\0';
8988 break;
8989 }
8990 pos += res;
8991 }
8992
8993 wpa_free_iface_info(iface);
8994
8995 return pos - buf;
8996}
8997
8998
6fc6879b
JM		 8999static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
9000 char *buf, int len)
9001{
9002 int res;
9003 char *pos, *end;
9004 struct wpa_supplicant *wpa_s;
9005
9006 wpa_s = global->ifaces;
9007 pos = buf;
9008 end = buf + len;
9009
9010 while (wpa_s) {
9011 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
d85e1fc8 9012 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 9013 *pos = '\0';
9014 break;
9015 }
9016 pos += res;
9017 wpa_s = wpa_s->next;
9018 }
9019 return pos - buf;
9020}
9021
9022
cf3bebf2
JM		 9023static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
9024 const char *ifname,
9025 char *cmd, size_t *resp_len)
9026{
9027 struct wpa_supplicant *wpa_s;
9028
9029 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9030 if (os_strcmp(ifname, wpa_s->ifname) == 0)
9031 break;
9032 }
9033
9034 if (wpa_s == NULL) {
9035 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
9036 if (resp)
9037 *resp_len = os_strlen(resp);
9038 else
9039 *resp_len = 1;
9040 return resp;
9041 }
9042
9043 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
9044}
9045
9046
576bce9c
JM		 9047static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
9048 char *buf, size_t *resp_len)
9049{
9050#ifdef CONFIG_P2P
9051 static const char * cmd[] = {
443427e4 9052 "LIST_NETWORKS",
576bce9c
JM		 9053 "P2P_FIND",
9054 "P2P_STOP_FIND",
9055 "P2P_LISTEN",
9056 "P2P_GROUP_ADD",
9057 "P2P_GET_PASSPHRASE",
9058 "P2P_SERVICE_UPDATE",
9059 "P2P_SERVICE_FLUSH",
9060 "P2P_FLUSH",
9061 "P2P_CANCEL",
9062 "P2P_PRESENCE_REQ",
9063 "P2P_EXT_LISTEN",
9064 NULL
9065 };
9066 static const char * prefix[] = {
443427e4
DS		 9067#ifdef ANDROID
9068 "DRIVER ",
9069#endif /* ANDROID */
9070 "GET_NETWORK ",
9071 "REMOVE_NETWORK ",
576bce9c
JM		 9072 "P2P_FIND ",
9073 "P2P_CONNECT ",
9074 "P2P_LISTEN ",
9075 "P2P_GROUP_REMOVE ",
9076 "P2P_GROUP_ADD ",
9077 "P2P_PROV_DISC ",
9078 "P2P_SERV_DISC_REQ ",
9079 "P2P_SERV_DISC_CANCEL_REQ ",
9080 "P2P_SERV_DISC_RESP ",
9081 "P2P_SERV_DISC_EXTERNAL ",
9082 "P2P_SERVICE_ADD ",
9083 "P2P_SERVICE_DEL ",
87d5ef5a 9084 "P2P_SERVICE_REP ",
576bce9c
JM		 9085 "P2P_REJECT ",
9086 "P2P_INVITE ",
9087 "P2P_PEER ",
9088 "P2P_SET ",
9089 "P2P_UNAUTHORIZE ",
9090 "P2P_PRESENCE_REQ ",
9091 "P2P_EXT_LISTEN ",
f2c56602 9092 "P2P_REMOVE_CLIENT ",
8ad8bc5c
DS		 9093 "WPS_NFC_TOKEN ",
9094 "WPS_NFC_TAG_READ ",
f3ff9487
AM		 9095 "NFC_GET_HANDOVER_SEL ",
9096 "NFC_GET_HANDOVER_REQ ",
9097 "NFC_REPORT_HANDOVER ",
87d5ef5a
KV		 9098 "P2P_ASP_PROVISION ",
9099 "P2P_ASP_PROVISION_RESP ",
576bce9c
JM		 9100 NULL
9101 };
9102 int found = 0;
9103 int i;
9104
9105 if (global->p2p_init_wpa_s == NULL)
9106 return NULL;
9107
9108 for (i = 0; !found && cmd[i]; i++) {
9109 if (os_strcmp(buf, cmd[i]) == 0)
9110 found = 1;
9111 }
9112
9113 for (i = 0; !found && prefix[i]; i++) {
9114 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
9115 found = 1;
9116 }
9117
9118 if (found)
9119 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9120 buf, resp_len);
9121#endif /* CONFIG_P2P */
9122 return NULL;
9123}
9124
9125
9126static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
9127 char *buf, size_t *resp_len)
9128{
9129#ifdef CONFIG_WIFI_DISPLAY
9130 if (global->p2p_init_wpa_s == NULL)
9131 return NULL;
9132 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
9133 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
9134 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9135 buf, resp_len);
9136#endif /* CONFIG_WIFI_DISPLAY */
9137 return NULL;
9138}
9139
9140
9141static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
9142 char *buf, size_t *resp_len)
9143{
9144 char *ret;
9145
9146 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
9147 if (ret)
9148 return ret;
9149
9150 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
9151 if (ret)
9152 return ret;
9153
9154 return NULL;
9155}
9156
9157
1b9b31c1
JM		 9158static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
9159{
9160 char *value;
9161
9162 value = os_strchr(cmd, ' ');
9163 if (value == NULL)
9164 return -1;
9165 *value++ = '\0';
9166
9167 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
9168
9169#ifdef CONFIG_WIFI_DISPLAY
9170 if (os_strcasecmp(cmd, "wifi_display") == 0) {
9171 wifi_display_enable(global, !!atoi(value));
9172 return 0;
9173 }
9174#endif /* CONFIG_WIFI_DISPLAY */
9175
a7ca6dac
JM		 9176 /* Restore cmd to its original value to allow redirection */
9177 value[-1] = ' ';
9178
1b9b31c1
JM		 9179 return -1;
9180}
9181
9182
daae4995
AN		 9183static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global,
9184 char *cmd)
9185{
9186 struct wpa_supplicant *wpa_s[2]; /* src, dst */
9187 char *p;
9188 unsigned int i;
9189
9190 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id>
9191 * <variable name> */
9192
9193 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) {
9194 p = os_strchr(cmd, ' ');
9195 if (p == NULL)
9196 return -1;
9197 *p = '\0';
9198
9199 wpa_s[i] = global->ifaces;
9200 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) {
9201 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0)
9202 break;
9203 }
9204
9205 if (!wpa_s[i]) {
9206 wpa_printf(MSG_DEBUG,
9207 "CTRL_IFACE: Could not find iface=%s", cmd);
9208 return -1;
9209 }
9210
9211 cmd = p + 1;
9212 }
9213
9214 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]);
9215}
9216
9217
42868f14
JM		 9218#ifndef CONFIG_NO_CONFIG_WRITE
9219static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
9220{
d6b818ef 9221 int ret = 0, saved = 0;
42868f14
JM		 9222 struct wpa_supplicant *wpa_s;
9223
9224 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9225 if (!wpa_s->conf->update_config) {
9226 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
9227 continue;
9228 }
9229
9230 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
9231 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
9232 ret = 1;
9233 } else {
9234 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 9235 saved++;
42868f14
JM		 9236 }
9237 }
9238
d6b818ef
JM		 9239 if (!saved && !ret) {
9240 wpa_dbg(wpa_s, MSG_DEBUG,
9241 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
9242 ret = 1;
9243 }
9244
42868f14
JM		 9245 return ret;
9246}
9247#endif /* CONFIG_NO_CONFIG_WRITE */
9248
9249
ae8c27f7
JM		 9250static int wpas_global_ctrl_iface_status(struct wpa_global *global,
9251 char *buf, size_t buflen)
9252{
9253 char *pos, *end;
9254 int ret;
9255 struct wpa_supplicant *wpa_s;
9256
9257 pos = buf;
9258 end = buf + buflen;
9259
9260#ifdef CONFIG_P2P
4c559019 9261 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 9262 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 9263 "\n"
9264 "p2p_state=%s\n",
9265 MAC2STR(global->p2p_dev_addr),
9266 p2p_get_state_txt(global->p2p));
d85e1fc8 9267 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 9268 return pos - buf;
9269 pos += ret;
9270 } else if (global->p2p) {
9271 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 9272 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9273 return pos - buf;
9274 pos += ret;
9275 }
9276#endif /* CONFIG_P2P */
9277
9278#ifdef CONFIG_WIFI_DISPLAY
9279 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
9280 !!global->wifi_display);
d85e1fc8 9281 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9282 return pos - buf;
9283 pos += ret;
9284#endif /* CONFIG_WIFI_DISPLAY */
9285
9286 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9287 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
9288 "address=" MACSTR "\n",
9289 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 9290 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9291 return pos - buf;
9292 pos += ret;
9293 }
9294
9295 return pos - buf;
9296}
9297
9298
3794af2d
AN		 9299#ifdef CONFIG_FST
9300
9301static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global,
9302 char *cmd, char *buf,
9303 size_t reply_size)
9304{
9305 char ifname[IFNAMSIZ + 1];
9306 struct fst_iface_cfg cfg;
9307 struct wpa_supplicant *wpa_s;
9308 struct fst_wpa_obj iface_obj;
9309
9310 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
9311 wpa_s = wpa_supplicant_get_iface(global, ifname);
9312 if (wpa_s) {
5dbd3bf9
JM		 9313 if (wpa_s->fst) {
9314 wpa_printf(MSG_INFO, "FST: Already attached");
9315 return -1;
9316 }
3794af2d
AN		 9317 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
9318 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr,
9319 &iface_obj, &cfg);
9320 if (wpa_s->fst)
9321 return os_snprintf(buf, reply_size, "OK\n");
9322 }
9323 }
9324
9325 return -1;
9326}
9327
9328
9329static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global,
9330 char *cmd, char *buf,
9331 size_t reply_size)
9332{
9333 char ifname[IFNAMSIZ + 1];
9334 struct wpa_supplicant *wpa_s;
9335
9336 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
9337 wpa_s = wpa_supplicant_get_iface(global, ifname);
9338 if (wpa_s) {
9339 if (!fst_iface_detach(ifname)) {
9340 wpa_s->fst = NULL;
9341 return os_snprintf(buf, reply_size, "OK\n");
9342 }
9343 }
9344 }
9345
9346 return -1;
9347}
9348
9349#endif /* CONFIG_FST */
9350
9351
6fc6879b
JM		 9352char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
9353 char *buf, size_t *resp_len)
9354{
9355 char *reply;
9356 const int reply_size = 2048;
9357 int reply_len;
f4a0a82c 9358 int level = MSG_DEBUG;
6fc6879b 9359
cf3bebf2
JM		 9360 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
9361 char *pos = os_strchr(buf + 7, ' ');
9362 if (pos) {
9363 *pos++ = '\0';
9364 return wpas_global_ctrl_iface_ifname(global,
9365 buf + 7, pos,
9366 resp_len);
9367 }
9368 }
9369
576bce9c
JM		 9370 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
9371 if (reply)
9372 return reply;
9373
f4a0a82c
JM		 9374 if (os_strcmp(buf, "PING") == 0)
9375 level = MSG_EXCESSIVE;
9376 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 9377 (const u8 *) buf, os_strlen(buf));
9378
9379 reply = os_malloc(reply_size);
9380 if (reply == NULL) {
9381 *resp_len = 1;
9382 return NULL;
9383 }
9384
9385 os_memcpy(reply, "OK\n", 3);
9386 reply_len = 3;
9387
9388 if (os_strcmp(buf, "PING") == 0) {
9389 os_memcpy(reply, "PONG\n", 5);
9390 reply_len = 5;
9391 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
9392 if (wpa_supplicant_global_iface_add(global, buf + 14))
9393 reply_len = -1;
9394 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
9395 if (wpa_supplicant_global_iface_remove(global, buf + 17))
9396 reply_len = -1;
4b4a8ae5
JM		 9397 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9398 reply_len = wpa_supplicant_global_iface_list(
9399 global, reply, reply_size);
6fc6879b
JM		 9400 } else if (os_strcmp(buf, "INTERFACES") == 0) {
9401 reply_len = wpa_supplicant_global_iface_interfaces(
9402 global, reply, reply_size);
3794af2d
AN		 9403#ifdef CONFIG_FST
9404 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
9405 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11,
9406 reply,
9407 reply_size);
9408 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
9409 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11,
9410 reply,
9411 reply_size);
9412 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
9413 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
9414#endif /* CONFIG_FST */
6fc6879b 9415 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 9416 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 9417 } else if (os_strcmp(buf, "SUSPEND") == 0) {
9418 wpas_notify_suspend(global);
9419 } else if (os_strcmp(buf, "RESUME") == 0) {
9420 wpas_notify_resume(global);
1b9b31c1 9421 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 9422 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
9423#ifdef CONFIG_P2P
9424 if (global->p2p_init_wpa_s) {
9425 os_free(reply);
9426 /* Check if P2P redirection would work for this
9427 * command. */
9428 return wpa_supplicant_ctrl_iface_process(
9429 global->p2p_init_wpa_s,
9430 buf, resp_len);
9431 }
9432#endif /* CONFIG_P2P */
1b9b31c1 9433 reply_len = -1;
a7ca6dac 9434 }
daae4995
AN		 9435 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
9436 if (wpas_global_ctrl_iface_dup_network(global, buf + 12))
9437 reply_len = -1;
42868f14
JM		 9438#ifndef CONFIG_NO_CONFIG_WRITE
9439 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
9440 if (wpas_global_ctrl_iface_save_config(global))
9441 reply_len = -1;
9442#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 9443 } else if (os_strcmp(buf, "STATUS") == 0) {
9444 reply_len = wpas_global_ctrl_iface_status(global, reply,
9445 reply_size);
ea449b5b
JM		 9446#ifdef CONFIG_MODULE_TESTS
9447 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
9448 int wpas_module_tests(void);
9449 if (wpas_module_tests() < 0)
9450 reply_len = -1;
9451#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 9452 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
9453 if (wpa_debug_reopen_file() < 0)
9454 reply_len = -1;
6fc6879b
JM		 9455 } else {
9456 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
9457 reply_len = 16;
9458 }
9459
9460 if (reply_len < 0) {
9461 os_memcpy(reply, "FAIL\n", 5);
9462 reply_len = 5;
9463 }
9464
9465 *resp_len = reply_len;
9466 return reply;
9467}
Unnamed repository; edit this file 'description' to name the repository.