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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);
ed7820b4
IP		 470 } else if (os_strcasecmp(cmd, "p2p_go_csa_on_inv") == 0) {
471 wpa_s->p2p_go_csa_on_inv = !!atoi(value);
60b893df 472#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 473#ifndef CONFIG_NO_CONFIG_BLOBS
474 } else if (os_strcmp(cmd, "blob") == 0) {
475 ret = wpas_ctrl_set_blob(wpa_s, value);
476#endif /* CONFIG_NO_CONFIG_BLOBS */
209702d4 477 } else if (os_strcasecmp(cmd, "setband") == 0) {
844dfeb8 478 ret = wpas_ctrl_set_band(wpa_s, value);
611aea7d
JM		 479 } else {
480 value[-1] = '=';
481 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
482 if (ret == 0)
483 wpa_supplicant_update_config(wpa_s);
484 }
6fc6879b
JM		 485
486 return ret;
487}
488
489
acec8d32
JM		 490static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
491 char *cmd, char *buf, size_t buflen)
492{
6ce937b8 493 int res = -1;
acec8d32
JM		 494
495 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
496
497 if (os_strcmp(cmd, "version") == 0) {
498 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 499 } else if (os_strcasecmp(cmd, "country") == 0) {
500 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
501 res = os_snprintf(buf, buflen, "%c%c",
502 wpa_s->conf->country[0],
503 wpa_s->conf->country[1]);
9675ce35
JM		 504#ifdef CONFIG_WIFI_DISPLAY
505 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 506 int enabled;
507 if (wpa_s->global->p2p == NULL ||
508 wpa_s->global->p2p_disabled)
509 enabled = 0;
510 else
511 enabled = wpa_s->global->wifi_display;
512 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35 513#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 514#ifdef CONFIG_TESTING_GET_GTK
515 } else if (os_strcmp(cmd, "gtk") == 0) {
516 if (wpa_s->last_gtk_len == 0)
517 return -1;
518 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
519 wpa_s->last_gtk_len);
520 return res;
521#endif /* CONFIG_TESTING_GET_GTK */
a1651451
JM		 522 } else if (os_strcmp(cmd, "tls_library") == 0) {
523 res = tls_get_library_version(buf, buflen);
10263dc2
OO		 524 } else {
525 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
acec8d32
JM		 526 }
527
1f102d3b 528 if (os_snprintf_error(buflen, res))
6ce937b8
DS		 529 return -1;
530 return res;
acec8d32
JM		 531}
532
533
ec717917 534#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 535static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
536 char *addr)
537{
538 u8 bssid[ETH_ALEN];
539 struct wpa_ssid *ssid = wpa_s->current_ssid;
540
541 if (hwaddr_aton(addr, bssid)) {
542 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
543 "'%s'", addr);
544 return -1;
545 }
546
547 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
548 rsn_preauth_deinit(wpa_s->wpa);
549 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
550 return -1;
551
552 return 0;
553}
ec717917 554#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 555
556
557#ifdef CONFIG_PEERKEY
558/* MLME-STKSTART.request(peer) */
559static int wpa_supplicant_ctrl_iface_stkstart(
560 struct wpa_supplicant *wpa_s, char *addr)
561{
562 u8 peer[ETH_ALEN];
563
564 if (hwaddr_aton(addr, peer)) {
565 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 566 "address '%s'", addr);
6fc6879b
JM		 567 return -1;
568 }
569
570 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
571 MAC2STR(peer));
572
573 return wpa_sm_stkstart(wpa_s->wpa, peer);
574}
575#endif /* CONFIG_PEERKEY */
576
577
281ff0aa
GP		 578#ifdef CONFIG_TDLS
579
580static int wpa_supplicant_ctrl_iface_tdls_discover(
581 struct wpa_supplicant *wpa_s, char *addr)
582{
583 u8 peer[ETH_ALEN];
2d565a61 584 int ret;
281ff0aa
GP		 585
586 if (hwaddr_aton(addr, peer)) {
587 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
588 "address '%s'", addr);
589 return -1;
590 }
591
592 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
593 MAC2STR(peer));
594
2d565a61
AN		 595 if (wpa_tdls_is_external_setup(wpa_s->wpa))
596 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
597 else
598 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
599
600 return ret;
281ff0aa
GP		 601}
602
603
604static int wpa_supplicant_ctrl_iface_tdls_setup(
605 struct wpa_supplicant *wpa_s, char *addr)
606{
607 u8 peer[ETH_ALEN];
94377fbc 608 int ret;
281ff0aa
GP		 609
610 if (hwaddr_aton(addr, peer)) {
611 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
612 "address '%s'", addr);
613 return -1;
614 }
615
616 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
617 MAC2STR(peer));
618
800d5872
SD		 619 if ((wpa_s->conf->tdls_external_control) &&
620 wpa_tdls_is_external_setup(wpa_s->wpa))
621 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
622
3887878e
SD		 623 wpa_tdls_remove(wpa_s->wpa, peer);
624
625 if (wpa_tdls_is_external_setup(wpa_s->wpa))
626 ret = wpa_tdls_start(wpa_s->wpa, peer);
627 else
628 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 629
94377fbc 630 return ret;
281ff0aa
GP		 631}
632
633
634static int wpa_supplicant_ctrl_iface_tdls_teardown(
635 struct wpa_supplicant *wpa_s, char *addr)
636{
637 u8 peer[ETH_ALEN];
4ed8d954 638 int ret;
281ff0aa 639
38ddccae
AN		 640 if (os_strcmp(addr, "*") == 0) {
641 /* remove everyone */
642 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
643 wpa_tdls_teardown_peers(wpa_s->wpa);
644 return 0;
645 }
646
281ff0aa
GP		 647 if (hwaddr_aton(addr, peer)) {
648 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
649 "address '%s'", addr);
650 return -1;
651 }
652
653 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
654 MAC2STR(peer));
655
800d5872
SD		 656 if ((wpa_s->conf->tdls_external_control) &&
657 wpa_tdls_is_external_setup(wpa_s->wpa))
658 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
659
4ed8d954
AS		 660 if (wpa_tdls_is_external_setup(wpa_s->wpa))
661 ret = wpa_tdls_teardown_link(
662 wpa_s->wpa, peer,
663 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
664 else
665 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
666
667 return ret;
281ff0aa
GP		 668}
669
6e9375e4
DS		 670
671static int ctrl_iface_get_capability_tdls(
672 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
673{
674 int ret;
675
676 ret = os_snprintf(buf, buflen, "%s\n",
677 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
678 (wpa_s->drv_flags &
679 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
680 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
7bdd8981 681 if (os_snprintf_error(buflen, ret))
6e9375e4
DS		 682 return -1;
683 return ret;
684}
685
6b90deae
AN		 686
687static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
688 struct wpa_supplicant *wpa_s, char *cmd)
689{
690 u8 peer[ETH_ALEN];
691 struct hostapd_freq_params freq_params;
692 u8 oper_class;
693 char *pos, *end;
694
695 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
696 wpa_printf(MSG_INFO,
697 "tdls_chanswitch: Only supported with external setup");
698 return -1;
699 }
700
701 os_memset(&freq_params, 0, sizeof(freq_params));
702
703 pos = os_strchr(cmd, ' ');
704 if (pos == NULL)
705 return -1;
706 *pos++ = '\0';
707
708 oper_class = strtol(pos, &end, 10);
709 if (pos == end) {
710 wpa_printf(MSG_INFO,
711 "tdls_chanswitch: Invalid op class provided");
712 return -1;
713 }
714
715 pos = end;
716 freq_params.freq = atoi(pos);
717 if (freq_params.freq == 0) {
718 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
719 return -1;
720 }
721
722#define SET_FREQ_SETTING(str) \
723 do { \
724 const char *pos2 = os_strstr(pos, " " #str "="); \
725 if (pos2) { \
726 pos2 += sizeof(" " #str "=") - 1; \
727 freq_params.str = atoi(pos2); \
728 } \
729 } while (0)
730
731 SET_FREQ_SETTING(center_freq1);
732 SET_FREQ_SETTING(center_freq2);
733 SET_FREQ_SETTING(bandwidth);
734 SET_FREQ_SETTING(sec_channel_offset);
735#undef SET_FREQ_SETTING
736
737 freq_params.ht_enabled = !!os_strstr(pos, " ht");
738 freq_params.vht_enabled = !!os_strstr(pos, " vht");
739
740 if (hwaddr_aton(cmd, peer)) {
741 wpa_printf(MSG_DEBUG,
742 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
743 cmd);
744 return -1;
745 }
746
747 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
748 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
749 MAC2STR(peer), oper_class, freq_params.freq,
750 freq_params.center_freq1, freq_params.center_freq2,
751 freq_params.bandwidth, freq_params.sec_channel_offset,
752 freq_params.ht_enabled ? " HT" : "",
753 freq_params.vht_enabled ? " VHT" : "");
754
755 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
756 &freq_params);
757}
758
759
760static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
761 struct wpa_supplicant *wpa_s, char *cmd)
762{
763 u8 peer[ETH_ALEN];
764
765 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
766 wpa_printf(MSG_INFO,
767 "tdls_chanswitch: Only supported with external setup");
768 return -1;
769 }
770
771 if (hwaddr_aton(cmd, peer)) {
772 wpa_printf(MSG_DEBUG,
773 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
774 cmd);
775 return -1;
776 }
777
778 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
779 MAC2STR(peer));
780
781 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
782}
783
4504621f
OG		 784
785static int wpa_supplicant_ctrl_iface_tdls_link_status(
786 struct wpa_supplicant *wpa_s, const char *addr,
787 char *buf, size_t buflen)
788{
789 u8 peer[ETH_ALEN];
790 const char *tdls_status;
791 int ret;
792
793 if (hwaddr_aton(addr, peer)) {
794 wpa_printf(MSG_DEBUG,
795 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'",
796 addr);
797 return -1;
798 }
799 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR,
800 MAC2STR(peer));
801
802 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
803 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status);
804 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status);
805 if (os_snprintf_error(buflen, ret))
806 return -1;
807
808 return ret;
809}
810
281ff0aa
GP		 811#endif /* CONFIG_TDLS */
812
813
eb2f2088
MB		 814static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
815{
816 char *token, *context = NULL;
817 struct wmm_ac_ts_setup_params params = {
818 .tsid = 0xff,
819 .direction = 0xff,
820 };
821
822 while ((token = str_token(cmd, " ", &context))) {
823 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
824 sscanf(token, "up=%i", &params.user_priority) == 1 ||
825 sscanf(token, "nominal_msdu_size=%i",
826 &params.nominal_msdu_size) == 1 ||
827 sscanf(token, "mean_data_rate=%i",
828 &params.mean_data_rate) == 1 ||
829 sscanf(token, "min_phy_rate=%i",
830 &params.minimum_phy_rate) == 1 ||
831 sscanf(token, "sba=%i",
832 &params.surplus_bandwidth_allowance) == 1)
833 continue;
834
835 if (os_strcasecmp(token, "downlink") == 0) {
836 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
837 } else if (os_strcasecmp(token, "uplink") == 0) {
838 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
839 } else if (os_strcasecmp(token, "bidi") == 0) {
840 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
841 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
842 params.fixed_nominal_msdu = 1;
843 } else {
844 wpa_printf(MSG_DEBUG,
845 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
846 token);
847 return -1;
848 }
849
850 }
851
852 return wpas_wmm_ac_addts(wpa_s, &params);
853}
854
855
856static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
857{
858 u8 tsid = atoi(cmd);
859
860 return wpas_wmm_ac_delts(wpa_s, tsid);
861}
862
863
6fc6879b
JM		 864#ifdef CONFIG_IEEE80211R
865static int wpa_supplicant_ctrl_iface_ft_ds(
866 struct wpa_supplicant *wpa_s, char *addr)
867{
868 u8 target_ap[ETH_ALEN];
76b7981d
JM		 869 struct wpa_bss *bss;
870 const u8 *mdie;
6fc6879b
JM		 871
872 if (hwaddr_aton(addr, target_ap)) {
873 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 874 "address '%s'", addr);
6fc6879b
JM		 875 return -1;
876 }
877
878 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
879
76b7981d
JM		 880 bss = wpa_bss_get_bssid(wpa_s, target_ap);
881 if (bss)
882 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
883 else
884 mdie = NULL;
885
886 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 887}
888#endif /* CONFIG_IEEE80211R */
889
890
fcc60db4
JM		 891#ifdef CONFIG_WPS
892static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
893 char *cmd)
894{
3ec97afe 895 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 896#ifdef CONFIG_P2P
634ce802 897 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 898#endif /* CONFIG_P2P */
634ce802
JM		 899#ifdef CONFIG_AP
900 u8 *_p2p_dev_addr = NULL;
901#endif /* CONFIG_AP */
fcc60db4 902
d601247c 903 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 904 _bssid = NULL;
d601247c
JM		 905#ifdef CONFIG_P2P
906 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
907 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
908 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
909 "P2P Device Address '%s'",
910 cmd + 13);
911 return -1;
912 }
913 _p2p_dev_addr = p2p_dev_addr;
914#endif /* CONFIG_P2P */
915 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 916 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
917 cmd);
918 return -1;
919 }
920
3ec97afe
JM		 921#ifdef CONFIG_AP
922 if (wpa_s->ap_iface)
d601247c 923 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 924#endif /* CONFIG_AP */
925
9fa243b2 926 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 927}
928
929
930static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
931 char *cmd, char *buf,
932 size_t buflen)
933{
934 u8 bssid[ETH_ALEN], *_bssid = bssid;
935 char *pin;
936 int ret;
937
938 pin = os_strchr(cmd, ' ');
939 if (pin)
940 *pin++ = '\0';
941
942 if (os_strcmp(cmd, "any") == 0)
943 _bssid = NULL;
98aa7ca5
JM		 944 else if (os_strcmp(cmd, "get") == 0) {
945 ret = wps_generate_pin();
946 goto done;
947 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 948 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 949 cmd);
950 return -1;
951 }
952
3ec97afe 953#ifdef CONFIG_AP
c423708f
JM		 954 if (wpa_s->ap_iface) {
955 int timeout = 0;
956 char *pos;
957
958 if (pin) {
959 pos = os_strchr(pin, ' ');
960 if (pos) {
961 *pos++ = '\0';
962 timeout = atoi(pos);
963 }
964 }
965
3ec97afe 966 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 967 buf, buflen, timeout);
968 }
3ec97afe
JM		 969#endif /* CONFIG_AP */
970
fcc60db4 971 if (pin) {
3c5126a4
JM		 972 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
973 DEV_PW_DEFAULT);
fcc60db4
JM		 974 if (ret < 0)
975 return -1;
976 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 977 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 978 return -1;
979 return ret;
980 }
981
3c5126a4 982 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 983 if (ret < 0)
984 return -1;
985
98aa7ca5 986done:
fcc60db4
JM		 987 /* Return the generated PIN */
988 ret = os_snprintf(buf, buflen, "%08d", ret);
d85e1fc8 989 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 990 return -1;
991 return ret;
992}
993
994
3981cb3c
JM		 995static int wpa_supplicant_ctrl_iface_wps_check_pin(
996 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
997{
998 char pin[9];
999 size_t len;
1000 char *pos;
1001 int ret;
1002
1003 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
1004 (u8 *) cmd, os_strlen(cmd));
1005 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
1006 if (*pos < '0' || *pos > '9')
1007 continue;
1008 pin[len++] = *pos;
1009 if (len == 9) {
1010 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
1011 return -1;
1012 }
1013 }
1014 if (len != 4 && len != 8) {
1015 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
1016 return -1;
1017 }
1018 pin[len] = '\0';
1019
1020 if (len == 8) {
1021 unsigned int pin_val;
1022 pin_val = atoi(pin);
1023 if (!wps_pin_valid(pin_val)) {
1024 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
1025 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
d85e1fc8 1026 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 1027 return -1;
1028 return ret;
1029 }
1030 }
1031
1032 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 1033 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 1034 return -1;
1035
1036 return ret;
1037}
1038
1039
71892384 1040#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 1041
1042static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
1043 char *cmd)
1044{
1045 u8 bssid[ETH_ALEN], *_bssid = bssid;
1046
1047 if (cmd == NULL || cmd[0] == '\0')
1048 _bssid = NULL;
1049 else if (hwaddr_aton(cmd, bssid))
1050 return -1;
1051
23318bea 1052 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 1053 0, 0);
3f2c8ba6
JM		 1054}
1055
1056
bbf41865
JM		 1057static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1058 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1059{
1060 int ndef;
1061 struct wpabuf *buf;
1062 int res;
88c8bf31 1063 char *pos;
bbf41865 1064
88c8bf31
JM		 1065 pos = os_strchr(cmd, ' ');
1066 if (pos)
1067 *pos++ = '\0';
bbf41865
JM		 1068 if (os_strcmp(cmd, "WPS") == 0)
1069 ndef = 0;
1070 else if (os_strcmp(cmd, "NDEF") == 0)
1071 ndef = 1;
1072 else
1073 return -1;
1074
88c8bf31 1075 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 1076 if (buf == NULL)
1077 return -1;
1078
1079 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1080 wpabuf_len(buf));
1081 reply[res++] = '\n';
1082 reply[res] = '\0';
1083
1084 wpabuf_free(buf);
1085
1086 return res;
1087}
1088
1089
3f2c8ba6
JM		 1090static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1091 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1092{
1093 int ndef;
1094 struct wpabuf *buf;
1095 int res;
1096
1097 if (os_strcmp(cmd, "WPS") == 0)
1098 ndef = 0;
1099 else if (os_strcmp(cmd, "NDEF") == 0)
1100 ndef = 1;
1101 else
1102 return -1;
1103
1104 buf = wpas_wps_nfc_token(wpa_s, ndef);
1105 if (buf == NULL)
1106 return -1;
1107
1108 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1109 wpabuf_len(buf));
1110 reply[res++] = '\n';
1111 reply[res] = '\0';
1112
1113 wpabuf_free(buf);
1114
1115 return res;
1116}
d7645d23
JM		 1117
1118
1119static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1120 struct wpa_supplicant *wpa_s, char *pos)
1121{
1122 size_t len;
1123 struct wpabuf *buf;
1124 int ret;
b56f6c88
JM		 1125 char *freq;
1126 int forced_freq = 0;
1127
1128 freq = strstr(pos, " freq=");
1129 if (freq) {
1130 *freq = '\0';
1131 freq += 6;
1132 forced_freq = atoi(freq);
1133 }
d7645d23
JM		 1134
1135 len = os_strlen(pos);
1136 if (len & 0x01)
1137 return -1;
1138 len /= 2;
1139
1140 buf = wpabuf_alloc(len);
1141 if (buf == NULL)
1142 return -1;
1143 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1144 wpabuf_free(buf);
1145 return -1;
1146 }
1147
b56f6c88 1148 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 1149 wpabuf_free(buf);
1150
1151 return ret;
1152}
71892384 1153
e65552dd
JM		 1154
1155static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 1156 char *reply, size_t max_len,
41f9ffb6 1157 int ndef)
e65552dd
JM		 1158{
1159 struct wpabuf *buf;
1160 int res;
1161
41f9ffb6 1162 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 1163 if (buf == NULL)
1164 return -1;
1165
1166 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1167 wpabuf_len(buf));
1168 reply[res++] = '\n';
1169 reply[res] = '\0';
1170
1171 wpabuf_free(buf);
1172
1173 return res;
1174}
1175
1176
88853aed 1177#ifdef CONFIG_P2P
93588780
JM		 1178static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1179 char *reply, size_t max_len,
1180 int ndef)
1181{
1182 struct wpabuf *buf;
1183 int res;
1184
1185 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1186 if (buf == NULL) {
1187 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1188 return -1;
1189 }
1190
1191 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1192 wpabuf_len(buf));
1193 reply[res++] = '\n';
1194 reply[res] = '\0';
1195
1196 wpabuf_free(buf);
1197
1198 return res;
1199}
88853aed 1200#endif /* CONFIG_P2P */
93588780
JM		 1201
1202
e65552dd
JM		 1203static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1204 char *cmd, char *reply,
1205 size_t max_len)
1206{
1207 char *pos;
41f9ffb6 1208 int ndef;
e65552dd
JM		 1209
1210 pos = os_strchr(cmd, ' ');
1211 if (pos == NULL)
1212 return -1;
1213 *pos++ = '\0';
1214
41f9ffb6
JM		 1215 if (os_strcmp(cmd, "WPS") == 0)
1216 ndef = 0;
1217 else if (os_strcmp(cmd, "NDEF") == 0)
1218 ndef = 1;
1219 else
e65552dd
JM		 1220 return -1;
1221
bbaaaee1 1222 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 1223 if (!ndef)
1224 return -1;
bbaaaee1 1225 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 1226 wpa_s, reply, max_len, ndef);
e65552dd
JM		 1227 }
1228
88853aed 1229#ifdef CONFIG_P2P
93588780
JM		 1230 if (os_strcmp(pos, "P2P-CR") == 0) {
1231 return wpas_ctrl_nfc_get_handover_req_p2p(
1232 wpa_s, reply, max_len, ndef);
1233 }
88853aed 1234#endif /* CONFIG_P2P */
93588780 1235
e65552dd
JM		 1236 return -1;
1237}
1238
1239
1240static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1241 char *reply, size_t max_len,
f3f2ba2e 1242 int ndef, int cr, char *uuid)
e65552dd
JM		 1243{
1244 struct wpabuf *buf;
1245 int res;
1246
f3f2ba2e 1247 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1248 if (buf == NULL)
1249 return -1;
1250
1251 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1252 wpabuf_len(buf));
1253 reply[res++] = '\n';
1254 reply[res] = '\0';
1255
1256 wpabuf_free(buf);
1257
1258 return res;
1259}
1260
1261
88853aed 1262#ifdef CONFIG_P2P
93588780
JM		 1263static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1264 char *reply, size_t max_len,
1265 int ndef, int tag)
1266{
1267 struct wpabuf *buf;
1268 int res;
1269
1270 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1271 if (buf == NULL)
1272 return -1;
1273
1274 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1275 wpabuf_len(buf));
1276 reply[res++] = '\n';
1277 reply[res] = '\0';
1278
1279 wpabuf_free(buf);
1280
1281 return res;
1282}
88853aed 1283#endif /* CONFIG_P2P */
93588780
JM		 1284
1285
e65552dd
JM		 1286static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1287 char *cmd, char *reply,
1288 size_t max_len)
1289{
f3f2ba2e 1290 char *pos, *pos2;
5ab9a6a5 1291 int ndef;
e65552dd
JM		 1292
1293 pos = os_strchr(cmd, ' ');
1294 if (pos == NULL)
1295 return -1;
1296 *pos++ = '\0';
1297
5ab9a6a5
JM		 1298 if (os_strcmp(cmd, "WPS") == 0)
1299 ndef = 0;
1300 else if (os_strcmp(cmd, "NDEF") == 0)
1301 ndef = 1;
1302 else
e65552dd
JM		 1303 return -1;
1304
f3f2ba2e
JM		 1305 pos2 = os_strchr(pos, ' ');
1306 if (pos2)
1307 *pos2++ = '\0';
5ab9a6a5 1308 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1309 if (!ndef)
1310 return -1;
5ab9a6a5
JM		 1311 return wpas_ctrl_nfc_get_handover_sel_wps(
1312 wpa_s, reply, max_len, ndef,
f3f2ba2e 1313 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1314 }
1315
88853aed 1316#ifdef CONFIG_P2P
93588780
JM		 1317 if (os_strcmp(pos, "P2P-CR") == 0) {
1318 return wpas_ctrl_nfc_get_handover_sel_p2p(
1319 wpa_s, reply, max_len, ndef, 0);
1320 }
1321
1322 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1323 return wpas_ctrl_nfc_get_handover_sel_p2p(
1324 wpa_s, reply, max_len, ndef, 1);
1325 }
88853aed 1326#endif /* CONFIG_P2P */
93588780 1327
e65552dd
JM		 1328 return -1;
1329}
1330
1331
e4758827
JM		 1332static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1333 char *cmd)
1334{
1335 size_t len;
1336 struct wpabuf *req, *sel;
1337 int ret;
1338 char *pos, *role, *type, *pos2;
88853aed 1339#ifdef CONFIG_P2P
b56f6c88
JM		 1340 char *freq;
1341 int forced_freq = 0;
1342
1343 freq = strstr(cmd, " freq=");
1344 if (freq) {
1345 *freq = '\0';
1346 freq += 6;
1347 forced_freq = atoi(freq);
1348 }
88853aed 1349#endif /* CONFIG_P2P */
e4758827
JM		 1350
1351 role = cmd;
1352 pos = os_strchr(role, ' ');
73127764
JM		 1353 if (pos == NULL) {
1354 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1355 return -1;
73127764 1356 }
e4758827
JM		 1357 *pos++ = '\0';
1358
1359 type = pos;
1360 pos = os_strchr(type, ' ');
73127764
JM		 1361 if (pos == NULL) {
1362 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1363 return -1;
73127764 1364 }
e4758827
JM		 1365 *pos++ = '\0';
1366
1367 pos2 = os_strchr(pos, ' ');
73127764
JM		 1368 if (pos2 == NULL) {
1369 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1370 return -1;
73127764 1371 }
e4758827
JM		 1372 *pos2++ = '\0';
1373
1374 len = os_strlen(pos);
73127764
JM		 1375 if (len & 0x01) {
1376 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1377 return -1;
73127764 1378 }
e4758827
JM		 1379 len /= 2;
1380
1381 req = wpabuf_alloc(len);
73127764
JM		 1382 if (req == NULL) {
1383 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1384 return -1;
73127764 1385 }
e4758827 1386 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1387 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1388 wpabuf_free(req);
1389 return -1;
1390 }
1391
1392 len = os_strlen(pos2);
1393 if (len & 0x01) {
73127764 1394 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1395 wpabuf_free(req);
1396 return -1;
1397 }
1398 len /= 2;
1399
1400 sel = wpabuf_alloc(len);
1401 if (sel == NULL) {
73127764 1402 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1403 wpabuf_free(req);
1404 return -1;
1405 }
1406 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1407 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1408 wpabuf_free(req);
1409 wpabuf_free(sel);
1410 return -1;
1411 }
1412
73127764
JM		 1413 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1414 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1415
e4758827
JM		 1416 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1417 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1418#ifdef CONFIG_AP
d9507936
JM		 1419 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1420 {
1421 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1422 if (ret < 0)
1423 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1424#endif /* CONFIG_AP */
1425#ifdef CONFIG_P2P
db6ae69e
JM		 1426 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1427 {
b56f6c88 1428 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1429 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1430 {
b56f6c88
JM		 1431 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1432 forced_freq);
88853aed 1433#endif /* CONFIG_P2P */
e4758827
JM		 1434 } else {
1435 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1436 "reported: role=%s type=%s", role, type);
1437 ret = -1;
1438 }
1439 wpabuf_free(req);
1440 wpabuf_free(sel);
1441
73127764
JM		 1442 if (ret)
1443 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1444
e4758827
JM		 1445 return ret;
1446}
1447
71892384 1448#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1449
1450
fcc60db4
JM		 1451static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1452 char *cmd)
1453{
129eb428 1454 u8 bssid[ETH_ALEN];
fcc60db4 1455 char *pin;
52eb293d
JM		 1456 char *new_ssid;
1457 char *new_auth;
1458 char *new_encr;
1459 char *new_key;
1460 struct wps_new_ap_settings ap;
fcc60db4
JM		 1461
1462 pin = os_strchr(cmd, ' ');
1463 if (pin == NULL)
1464 return -1;
1465 *pin++ = '\0';
1466
129eb428 1467 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1468 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1469 cmd);
1470 return -1;
1471 }
1472
52eb293d
JM		 1473 new_ssid = os_strchr(pin, ' ');
1474 if (new_ssid == NULL)
129eb428 1475 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1476 *new_ssid++ = '\0';
1477
1478 new_auth = os_strchr(new_ssid, ' ');
1479 if (new_auth == NULL)
1480 return -1;
1481 *new_auth++ = '\0';
1482
1483 new_encr = os_strchr(new_auth, ' ');
1484 if (new_encr == NULL)
1485 return -1;
1486 *new_encr++ = '\0';
1487
1488 new_key = os_strchr(new_encr, ' ');
1489 if (new_key == NULL)
1490 return -1;
1491 *new_key++ = '\0';
1492
1493 os_memset(&ap, 0, sizeof(ap));
1494 ap.ssid_hex = new_ssid;
1495 ap.auth = new_auth;
1496 ap.encr = new_encr;
1497 ap.key_hex = new_key;
129eb428 1498 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1499}
72df2f5f
JM		 1500
1501
70d84f11
JM		 1502#ifdef CONFIG_AP
1503static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1504 char *cmd, char *buf,
1505 size_t buflen)
1506{
1507 int timeout = 300;
1508 char *pos;
1509 const char *pin_txt;
1510
1511 if (!wpa_s->ap_iface)
1512 return -1;
1513
1514 pos = os_strchr(cmd, ' ');
1515 if (pos)
1516 *pos++ = '\0';
1517
1518 if (os_strcmp(cmd, "disable") == 0) {
1519 wpas_wps_ap_pin_disable(wpa_s);
1520 return os_snprintf(buf, buflen, "OK\n");
1521 }
1522
1523 if (os_strcmp(cmd, "random") == 0) {
1524 if (pos)
1525 timeout = atoi(pos);
1526 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1527 if (pin_txt == NULL)
1528 return -1;
1529 return os_snprintf(buf, buflen, "%s", pin_txt);
1530 }
1531
1532 if (os_strcmp(cmd, "get") == 0) {
1533 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1534 if (pin_txt == NULL)
1535 return -1;
1536 return os_snprintf(buf, buflen, "%s", pin_txt);
1537 }
1538
1539 if (os_strcmp(cmd, "set") == 0) {
1540 char *pin;
1541 if (pos == NULL)
1542 return -1;
1543 pin = pos;
1544 pos = os_strchr(pos, ' ');
1545 if (pos) {
1546 *pos++ = '\0';
1547 timeout = atoi(pos);
1548 }
1549 if (os_strlen(pin) > buflen)
1550 return -1;
1551 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1552 return -1;
1553 return os_snprintf(buf, buflen, "%s", pin);
1554 }
1555
1556 return -1;
1557}
1558#endif /* CONFIG_AP */
1559
1560
72df2f5f
JM		 1561#ifdef CONFIG_WPS_ER
1562static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1563 char *cmd)
1564{
31fcea93
JM		 1565 char *uuid = cmd, *pin, *pos;
1566 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1567 pin = os_strchr(uuid, ' ');
1568 if (pin == NULL)
1569 return -1;
1570 *pin++ = '\0';
31fcea93
JM		 1571 pos = os_strchr(pin, ' ');
1572 if (pos) {
1573 *pos++ = '\0';
1574 if (hwaddr_aton(pos, addr_buf) == 0)
1575 addr = addr_buf;
1576 }
1577 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1578}
e64dcfd5
JM		 1579
1580
1581static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1582 char *cmd)
1583{
1584 char *uuid = cmd, *pin;
1585 pin = os_strchr(uuid, ' ');
1586 if (pin == NULL)
1587 return -1;
1588 *pin++ = '\0';
1589 return wpas_wps_er_learn(wpa_s, uuid, pin);
1590}
7d6640a6
JM		 1591
1592
ef10f473
JM		 1593static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1594 struct wpa_supplicant *wpa_s, char *cmd)
1595{
1596 char *uuid = cmd, *id;
1597 id = os_strchr(uuid, ' ');
1598 if (id == NULL)
1599 return -1;
1600 *id++ = '\0';
1601 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1602}
1603
1604
7d6640a6
JM		 1605static int wpa_supplicant_ctrl_iface_wps_er_config(
1606 struct wpa_supplicant *wpa_s, char *cmd)
1607{
1608 char *pin;
1609 char *new_ssid;
1610 char *new_auth;
1611 char *new_encr;
1612 char *new_key;
1613 struct wps_new_ap_settings ap;
1614
1615 pin = os_strchr(cmd, ' ');
1616 if (pin == NULL)
1617 return -1;
1618 *pin++ = '\0';
1619
1620 new_ssid = os_strchr(pin, ' ');
1621 if (new_ssid == NULL)
1622 return -1;
1623 *new_ssid++ = '\0';
1624
1625 new_auth = os_strchr(new_ssid, ' ');
1626 if (new_auth == NULL)
1627 return -1;
1628 *new_auth++ = '\0';
1629
1630 new_encr = os_strchr(new_auth, ' ');
1631 if (new_encr == NULL)
1632 return -1;
1633 *new_encr++ = '\0';
1634
1635 new_key = os_strchr(new_encr, ' ');
1636 if (new_key == NULL)
1637 return -1;
1638 *new_key++ = '\0';
1639
1640 os_memset(&ap, 0, sizeof(ap));
1641 ap.ssid_hex = new_ssid;
1642 ap.auth = new_auth;
1643 ap.encr = new_encr;
1644 ap.key_hex = new_key;
1645 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1646}
1cea09a9
JM		 1647
1648
1649#ifdef CONFIG_WPS_NFC
1650static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1651 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1652{
1653 int ndef;
1654 struct wpabuf *buf;
1655 int res;
1656 char *uuid;
1657
1658 uuid = os_strchr(cmd, ' ');
1659 if (uuid == NULL)
1660 return -1;
1661 *uuid++ = '\0';
1662
1663 if (os_strcmp(cmd, "WPS") == 0)
1664 ndef = 0;
1665 else if (os_strcmp(cmd, "NDEF") == 0)
1666 ndef = 1;
1667 else
1668 return -1;
1669
1670 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1671 if (buf == NULL)
1672 return -1;
1673
1674 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1675 wpabuf_len(buf));
1676 reply[res++] = '\n';
1677 reply[res] = '\0';
1678
1679 wpabuf_free(buf);
1680
1681 return res;
1682}
1683#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1684#endif /* CONFIG_WPS_ER */
1685
fcc60db4
JM		 1686#endif /* CONFIG_WPS */
1687
1688
11ef8d35
JM		 1689#ifdef CONFIG_IBSS_RSN
1690static int wpa_supplicant_ctrl_iface_ibss_rsn(
1691 struct wpa_supplicant *wpa_s, char *addr)
1692{
1693 u8 peer[ETH_ALEN];
1694
1695 if (hwaddr_aton(addr, peer)) {
1696 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1697 "address '%s'", addr);
11ef8d35
JM		 1698 return -1;
1699 }
1700
1701 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1702 MAC2STR(peer));
1703
1704 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1705}
1706#endif /* CONFIG_IBSS_RSN */
1707
1708
7de5688d
DW		 1709static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1710 char *rsp)
1711{
1712#ifdef IEEE8021X_EAPOL
1713 char *pos, *id_pos;
1714 int id;
1715 struct wpa_ssid *ssid;
1716
1717 pos = os_strchr(rsp, '-');
1718 if (pos == NULL)
1719 return -1;
1720 *pos++ = '\0';
1721 id_pos = pos;
1722 pos = os_strchr(pos, ':');
1723 if (pos == NULL)
1724 return -1;
1725 *pos++ = '\0';
1726 id = atoi(id_pos);
1727 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1728 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1729 (u8 *) pos, os_strlen(pos));
1730
1731 ssid = wpa_config_get_network(wpa_s->conf, id);
1732 if (ssid == NULL) {
1733 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1734 "to update", id);
1735 return -1;
1736 }
1737
1738 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1739 pos);
6fc6879b
JM		 1740#else /* IEEE8021X_EAPOL */
1741 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1742 return -1;
1743#endif /* IEEE8021X_EAPOL */
1744}
1745
1746
1747static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1748 const char *params,
1749 char *buf, size_t buflen)
1750{
1751 char *pos, *end, tmp[30];
0bc13468 1752 int res, verbose, wps, ret;
f9cd147d
JM		 1753#ifdef CONFIG_HS20
1754 const u8 *hs20;
1755#endif /* CONFIG_HS20 */
993a8654
JM		 1756 const u8 *sess_id;
1757 size_t sess_id_len;
6fc6879b 1758
a771c07d
JM		 1759 if (os_strcmp(params, "-DRIVER") == 0)
1760 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1761 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1762 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1763 pos = buf;
1764 end = buf + buflen;
1765 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1766 struct wpa_ssid *ssid = wpa_s->current_ssid;
1767 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1768 MAC2STR(wpa_s->bssid));
d85e1fc8 1769 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1770 return pos - buf;
1771 pos += ret;
b6ebdfbe
BP		 1772 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1773 wpa_s->assoc_freq);
d85e1fc8 1774 if (os_snprintf_error(end - pos, ret))
b6ebdfbe
BP		 1775 return pos - buf;
1776 pos += ret;
6fc6879b
JM		 1777 if (ssid) {
1778 u8 *_ssid = ssid->ssid;
1779 size_t ssid_len = ssid->ssid_len;
eaa8eefe 1780 u8 ssid_buf[SSID_MAX_LEN];
6fc6879b
JM		 1781 if (ssid_len == 0) {
1782 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1783 if (_res < 0)
1784 ssid_len = 0;
1785 else
1786 ssid_len = _res;
1787 _ssid = ssid_buf;
1788 }
1789 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1790 wpa_ssid_txt(_ssid, ssid_len),
1791 ssid->id);
d85e1fc8 1792 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1793 return pos - buf;
1794 pos += ret;
1795
0bc13468
JM		 1796 if (wps && ssid->passphrase &&
1797 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1798 (ssid->mode == WPAS_MODE_AP ||
1799 ssid->mode == WPAS_MODE_P2P_GO)) {
1800 ret = os_snprintf(pos, end - pos,
1801 "passphrase=%s\n",
1802 ssid->passphrase);
d85e1fc8 1803 if (os_snprintf_error(end - pos, ret))
0bc13468
JM		 1804 return pos - buf;
1805 pos += ret;
1806 }
6fc6879b
JM		 1807 if (ssid->id_str) {
1808 ret = os_snprintf(pos, end - pos,
1809 "id_str=%s\n",
1810 ssid->id_str);
d85e1fc8 1811 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1812 return pos - buf;
1813 pos += ret;
1814 }
0e15e529
JM		 1815
1816 switch (ssid->mode) {
d7dcba70 1817 case WPAS_MODE_INFRA:
0e15e529
JM		 1818 ret = os_snprintf(pos, end - pos,
1819 "mode=station\n");
1820 break;
d7dcba70 1821 case WPAS_MODE_IBSS:
0e15e529
JM		 1822 ret = os_snprintf(pos, end - pos,
1823 "mode=IBSS\n");
1824 break;
d7dcba70 1825 case WPAS_MODE_AP:
0e15e529
JM		 1826 ret = os_snprintf(pos, end - pos,
1827 "mode=AP\n");
1828 break;
2c5d725c
JM		 1829 case WPAS_MODE_P2P_GO:
1830 ret = os_snprintf(pos, end - pos,
1831 "mode=P2P GO\n");
1832 break;
1833 case WPAS_MODE_P2P_GROUP_FORMATION:
1834 ret = os_snprintf(pos, end - pos,
1835 "mode=P2P GO - group "
1836 "formation\n");
1837 break;
0e15e529
JM		 1838 default:
1839 ret = 0;
1840 break;
1841 }
1f102d3b 1842 if (os_snprintf_error(end - pos, ret))
0e15e529
JM		 1843 return pos - buf;
1844 pos += ret;
6fc6879b
JM		 1845 }
1846
43fb5297
JM		 1847#ifdef CONFIG_AP
1848 if (wpa_s->ap_iface) {
1849 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1850 end - pos,
1851 verbose);
1852 } else
1853#endif /* CONFIG_AP */
6fc6879b
JM		 1854 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1855 }
4954c859
JM		 1856#ifdef CONFIG_SAE
1857 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1858#ifdef CONFIG_AP
1859 !wpa_s->ap_iface &&
1860#endif /* CONFIG_AP */
1861 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1862 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1863 wpa_s->sme.sae.group);
d85e1fc8 1864 if (os_snprintf_error(end - pos, ret))
4954c859
JM		 1865 return pos - buf;
1866 pos += ret;
1867 }
1868#endif /* CONFIG_SAE */
6fc6879b
JM		 1869 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1870 wpa_supplicant_state_txt(wpa_s->wpa_state));
d85e1fc8 1871 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1872 return pos - buf;
1873 pos += ret;
1874
1875 if (wpa_s->l2 &&
1876 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1877 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
d85e1fc8 1878 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1879 return pos - buf;
1880 pos += ret;
1881 }
1882
d23bd894
JM		 1883#ifdef CONFIG_P2P
1884 if (wpa_s->global->p2p) {
1885 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1886 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
d85e1fc8 1887 if (os_snprintf_error(end - pos, ret))
d23bd894
JM		 1888 return pos - buf;
1889 pos += ret;
1890 }
b21e2c84 1891#endif /* CONFIG_P2P */
6d4747a9
JM		 1892
1893 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1894 MAC2STR(wpa_s->own_addr));
d85e1fc8 1895 if (os_snprintf_error(end - pos, ret))
6d4747a9
JM		 1896 return pos - buf;
1897 pos += ret;
d23bd894 1898
64855b96
JM		 1899#ifdef CONFIG_HS20
1900 if (wpa_s->current_bss &&
f9cd147d
JM		 1901 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1902 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1903 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1904 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1905 int release = 1;
1906 if (hs20[1] >= 5) {
1907 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1908 release = rel_num + 1;
1909 }
1910 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
d85e1fc8 1911 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 1912 return pos - buf;
1913 pos += ret;
1914 }
e99b4f3a
JM		 1915
1916 if (wpa_s->current_ssid) {
1917 struct wpa_cred *cred;
1918 char *type;
1919
1920 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1921 size_t i;
1922
e99b4f3a
JM		 1923 if (wpa_s->current_ssid->parent_cred != cred)
1924 continue;
e99b4f3a 1925
aa26ba68 1926 if (cred->provisioning_sp) {
463c8ffb 1927 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1928 "provisioning_sp=%s\n",
1929 cred->provisioning_sp);
d85e1fc8 1930 if (os_snprintf_error(end - pos, ret))
463c8ffb
JM		 1931 return pos - buf;
1932 pos += ret;
1933 }
e99b4f3a 1934
aa26ba68
JM		 1935 if (!cred->domain)
1936 goto no_domain;
1937
1938 i = 0;
1939 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1940 struct wpabuf *names =
1941 wpa_s->current_bss->anqp->domain_name;
1942 for (i = 0; names && i < cred->num_domain; i++)
1943 {
1944 if (domain_name_list_contains(
1945 names, cred->domain[i], 1))
1946 break;
1947 }
1948 if (i == cred->num_domain)
1949 i = 0; /* show first entry by default */
1950 }
1951 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1952 cred->domain[i]);
d85e1fc8 1953 if (os_snprintf_error(end - pos, ret))
aa26ba68
JM		 1954 return pos - buf;
1955 pos += ret;
1956
1957 no_domain:
e99b4f3a
JM		 1958 if (wpa_s->current_bss == NULL ||
1959 wpa_s->current_bss->anqp == NULL)
1960 res = -1;
1961 else
1962 res = interworking_home_sp_cred(
1963 wpa_s, cred,
1964 wpa_s->current_bss->anqp->domain_name);
1965 if (res > 0)
1966 type = "home";
1967 else if (res == 0)
1968 type = "roaming";
1969 else
1970 type = "unknown";
1971
1972 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
d85e1fc8 1973 if (os_snprintf_error(end - pos, ret))
e99b4f3a
JM		 1974 return pos - buf;
1975 pos += ret;
1976
1977 break;
1978 }
1979 }
64855b96
JM		 1980#endif /* CONFIG_HS20 */
1981
56586197
JM		 1982 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1983 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1984 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1985 verbose);
1986 if (res >= 0)
1987 pos += res;
1988 }
1989
993a8654
JM		 1990 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
1991 if (sess_id) {
1992 char *start = pos;
1993
1994 ret = os_snprintf(pos, end - pos, "eap_session_id=");
1995 if (os_snprintf_error(end - pos, ret))
1996 return start - buf;
1997 pos += ret;
1998 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
1999 if (ret <= 0)
2000 return start - buf;
2001 pos += ret;
2002 ret = os_snprintf(pos, end - pos, "\n");
2003 if (os_snprintf_error(end - pos, ret))
2004 return start - buf;
2005 pos += ret;
2006 }
2007
6fc6879b
JM		 2008 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
2009 if (res >= 0)
2010 pos += res;
2011
8aaafcee
JM		 2012#ifdef CONFIG_WPS
2013 {
2014 char uuid_str[100];
2015 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
2016 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
d85e1fc8 2017 if (os_snprintf_error(end - pos, ret))
8aaafcee
JM		 2018 return pos - buf;
2019 pos += ret;
2020 }
2021#endif /* CONFIG_WPS */
2022
f6c2b8c3 2023#ifdef ANDROID
a6ab82d7 2024 /*
2025 * Allow using the STATUS command with default behavior, say for debug,
2026 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
2027 * events with STATUS-NO_EVENTS.
2028 */
2029 if (os_strcmp(params, "-NO_EVENTS")) {
2030 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
2031 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
2032 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
2033 wpa_s->wpa_state,
2034 MAC2STR(wpa_s->bssid),
2035 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
2036 wpa_ssid_txt(wpa_s->current_ssid->ssid,
2037 wpa_s->current_ssid->ssid_len) : "");
2038 if (wpa_s->wpa_state == WPA_COMPLETED) {
2039 struct wpa_ssid *ssid = wpa_s->current_ssid;
2040 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
2041 "- connection to " MACSTR
2042 " completed %s [id=%d id_str=%s]",
2043 MAC2STR(wpa_s->bssid), "(auth)",
2044 ssid ? ssid->id : -1,
2045 ssid && ssid->id_str ? ssid->id_str : "");
2046 }
f6c2b8c3
DS		 2047 }
2048#endif /* ANDROID */
2049
6fc6879b
JM		 2050 return pos - buf;
2051}
2052
2053
2054static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2055 char *cmd)
2056{
2057 char *pos;
2058 int id;
2059 struct wpa_ssid *ssid;
2060 u8 bssid[ETH_ALEN];
2061
2062 /* cmd: "<network id> <BSSID>" */
2063 pos = os_strchr(cmd, ' ');
2064 if (pos == NULL)
2065 return -1;
2066 *pos++ = '\0';
2067 id = atoi(cmd);
2068 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2069 if (hwaddr_aton(pos, bssid)) {
2070 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2071 return -1;
2072 }
2073
2074 ssid = wpa_config_get_network(wpa_s->conf, id);
2075 if (ssid == NULL) {
2076 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2077 "to update", id);
2078 return -1;
2079 }
2080
2081 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 2082 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 2083
2084 return 0;
2085}
2086
2087
9aa10e2b
DS		 2088static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2089 char *cmd, char *buf,
2090 size_t buflen)
2091{
2092 u8 bssid[ETH_ALEN];
2093 struct wpa_blacklist *e;
2094 char *pos, *end;
2095 int ret;
2096
2097 /* cmd: "BLACKLIST [<BSSID>]" */
2098 if (*cmd == '\0') {
2099 pos = buf;
2100 end = buf + buflen;
2101 e = wpa_s->blacklist;
2102 while (e) {
2103 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2104 MAC2STR(e->bssid));
d85e1fc8 2105 if (os_snprintf_error(end - pos, ret))
9aa10e2b
DS		 2106 return pos - buf;
2107 pos += ret;
2108 e = e->next;
2109 }
2110 return pos - buf;
2111 }
2112
2113 cmd++;
2114 if (os_strncmp(cmd, "clear", 5) == 0) {
2115 wpa_blacklist_clear(wpa_s);
2116 os_memcpy(buf, "OK\n", 3);
2117 return 3;
2118 }
2119
2120 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2121 if (hwaddr_aton(cmd, bssid)) {
2122 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2123 return -1;
2124 }
2125
2126 /*
2127 * Add the BSSID twice, so its count will be 2, causing it to be
2128 * skipped when processing scan results.
2129 */
2130 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2131 if (ret < 0)
9aa10e2b
DS		 2132 return -1;
2133 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2134 if (ret < 0)
9aa10e2b
DS		 2135 return -1;
2136 os_memcpy(buf, "OK\n", 3);
2137 return 3;
2138}
2139
2140
0597a5b5
DS		 2141static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2142 char *cmd, char *buf,
2143 size_t buflen)
2144{
2145 char *pos, *end, *stamp;
2146 int ret;
2147
0597a5b5
DS		 2148 /* cmd: "LOG_LEVEL [<level>]" */
2149 if (*cmd == '\0') {
2150 pos = buf;
2151 end = buf + buflen;
2152 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2153 "Timestamp: %d\n",
2154 debug_level_str(wpa_debug_level),
2155 wpa_debug_timestamp);
d85e1fc8 2156 if (os_snprintf_error(end - pos, ret))
0597a5b5
DS		 2157 ret = 0;
2158
2159 return ret;
2160 }
2161
2162 while (*cmd == ' ')
2163 cmd++;
2164
2165 stamp = os_strchr(cmd, ' ');
2166 if (stamp) {
2167 *stamp++ = '\0';
2168 while (*stamp == ' ') {
2169 stamp++;
2170 }
2171 }
2172
137b2939 2173 if (os_strlen(cmd)) {
0597a5b5
DS		 2174 int level = str_to_debug_level(cmd);
2175 if (level < 0)
2176 return -1;
2177 wpa_debug_level = level;
2178 }
2179
2180 if (stamp && os_strlen(stamp))
2181 wpa_debug_timestamp = atoi(stamp);
2182
2183 os_memcpy(buf, "OK\n", 3);
2184 return 3;
2185}
2186
2187
6fc6879b 2188static int wpa_supplicant_ctrl_iface_list_networks(
90903a77 2189 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6fc6879b 2190{
f34891a3 2191 char *pos, *end, *prev;
6fc6879b
JM		 2192 struct wpa_ssid *ssid;
2193 int ret;
2194
2195 pos = buf;
2196 end = buf + buflen;
2197 ret = os_snprintf(pos, end - pos,
2198 "network id / ssid / bssid / flags\n");
d85e1fc8 2199 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2200 return pos - buf;
2201 pos += ret;
2202
2203 ssid = wpa_s->conf->ssid;
90903a77
VD		 2204
2205 /* skip over ssids until we find next one */
2206 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2207 int last_id = atoi(cmd + 8);
2208 if (last_id != -1) {
2209 while (ssid != NULL && ssid->id <= last_id) {
2210 ssid = ssid->next;
2211 }
2212 }
2213 }
2214
6fc6879b 2215 while (ssid) {
f34891a3 2216 prev = pos;
6fc6879b
JM		 2217 ret = os_snprintf(pos, end - pos, "%d\t%s",
2218 ssid->id,
2219 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
d85e1fc8 2220 if (os_snprintf_error(end - pos, ret))
f34891a3 2221 return prev - buf;
6fc6879b
JM		 2222 pos += ret;
2223 if (ssid->bssid_set) {
2224 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2225 MAC2STR(ssid->bssid));
2226 } else {
2227 ret = os_snprintf(pos, end - pos, "\tany");
2228 }
d85e1fc8 2229 if (os_snprintf_error(end - pos, ret))
f34891a3 2230 return prev - buf;
6fc6879b 2231 pos += ret;
00e5e3d5 2232 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2233 ssid == wpa_s->current_ssid ?
2234 "[CURRENT]" : "",
4dac0245 2235 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2236 ssid->disabled_until.sec ?
2237 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2238 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2239 "");
d85e1fc8 2240 if (os_snprintf_error(end - pos, ret))
f34891a3 2241 return prev - buf;
6fc6879b
JM		 2242 pos += ret;
2243 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2244 if (os_snprintf_error(end - pos, ret))
f34891a3 2245 return prev - buf;
6fc6879b
JM		 2246 pos += ret;
2247
2248 ssid = ssid->next;
2249 }
2250
2251 return pos - buf;
2252}
2253
2254
2255static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2256{
0282a8c4 2257 int ret;
6fc6879b 2258 ret = os_snprintf(pos, end - pos, "-");
d85e1fc8 2259 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2260 return pos;
2261 pos += ret;
0282a8c4
JM		 2262 ret = wpa_write_ciphers(pos, end, cipher, "+");
2263 if (ret < 0)
2264 return pos;
2265 pos += ret;
6fc6879b
JM		 2266 return pos;
2267}
2268
2269
2270static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2271 const u8 *ie, size_t ie_len)
2272{
2273 struct wpa_ie_data data;
ea3b8c1d
JM		 2274 char *start;
2275 int ret;
6fc6879b
JM		 2276
2277 ret = os_snprintf(pos, end - pos, "[%s-", proto);
d85e1fc8 2278 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2279 return pos;
2280 pos += ret;
2281
2282 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2283 ret = os_snprintf(pos, end - pos, "?]");
d85e1fc8 2284 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2285 return pos;
2286 pos += ret;
2287 return pos;
2288 }
2289
ea3b8c1d 2290 start = pos;
6fc6879b 2291 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2292 ret = os_snprintf(pos, end - pos, "%sEAP",
2293 pos == start ? "" : "+");
d85e1fc8 2294 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2295 return pos;
2296 pos += ret;
6fc6879b
JM		 2297 }
2298 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2299 ret = os_snprintf(pos, end - pos, "%sPSK",
2300 pos == start ? "" : "+");
d85e1fc8 2301 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2302 return pos;
2303 pos += ret;
6fc6879b
JM		 2304 }
2305 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2306 ret = os_snprintf(pos, end - pos, "%sNone",
2307 pos == start ? "" : "+");
d85e1fc8 2308 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2309 return pos;
2310 pos += ret;
6fc6879b 2311 }
be6b29f6
JA		 2312 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2313 ret = os_snprintf(pos, end - pos, "%sSAE",
2314 pos == start ? "" : "+");
d85e1fc8 2315 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2316 return pos;
2317 pos += ret;
2318 }
6fc6879b
JM		 2319#ifdef CONFIG_IEEE80211R
2320 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2321 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2322 pos == start ? "" : "+");
d85e1fc8 2323 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2324 return pos;
2325 pos += ret;
6fc6879b
JM		 2326 }
2327 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2328 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2329 pos == start ? "" : "+");
d85e1fc8 2330 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2331 return pos;
2332 pos += ret;
6fc6879b 2333 }
be6b29f6
JA		 2334 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2335 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2336 pos == start ? "" : "+");
d85e1fc8 2337 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2338 return pos;
2339 pos += ret;
2340 }
6fc6879b 2341#endif /* CONFIG_IEEE80211R */
56586197
JM		 2342#ifdef CONFIG_IEEE80211W
2343 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2344 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2345 pos == start ? "" : "+");
d85e1fc8 2346 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2347 return pos;
2348 pos += ret;
56586197
JM		 2349 }
2350 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2351 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2352 pos == start ? "" : "+");
d85e1fc8 2353 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2354 return pos;
2355 pos += ret;
56586197
JM		 2356 }
2357#endif /* CONFIG_IEEE80211W */
6fc6879b 2358
5e3b5197 2359#ifdef CONFIG_SUITEB
666497c8
JM		 2360 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2361 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2362 pos == start ? "" : "+");
d85e1fc8 2363 if (os_snprintf_error(end - pos, ret))
666497c8
JM		 2364 return pos;
2365 pos += ret;
2366 }
5e3b5197
JM		 2367#endif /* CONFIG_SUITEB */
2368
2369#ifdef CONFIG_SUITEB192
2370 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2371 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2372 pos == start ? "" : "+");
2373 if (os_snprintf_error(end - pos, ret))
2374 return pos;
2375 pos += ret;
2376 }
2377#endif /* CONFIG_SUITEB192 */
666497c8 2378
0f8385e6
BG		 2379 if (data.key_mgmt & WPA_KEY_MGMT_OSEN) {
2380 ret = os_snprintf(pos, end - pos, "%sOSEN",
2381 pos == start ? "" : "+");
2382 if (os_snprintf_error(end - pos, ret))
2383 return pos;
2384 pos += ret;
2385 }
2386
6fc6879b
JM		 2387 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2388
2389 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2390 ret = os_snprintf(pos, end - pos, "-preauth");
d85e1fc8 2391 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2392 return pos;
2393 pos += ret;
2394 }
2395
2396 ret = os_snprintf(pos, end - pos, "]");
d85e1fc8 2397 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2398 return pos;
2399 pos += ret;
2400
2401 return pos;
2402}
2403
3a068632 2404
eef7d7a1 2405#ifdef CONFIG_WPS
31fcea93
JM		 2406static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2407 char *pos, char *end,
3a068632
JM		 2408 struct wpabuf *wps_ie)
2409{
eef7d7a1
JM		 2410 int ret;
2411 const char *txt;
2412
eef7d7a1
JM		 2413 if (wps_ie == NULL)
2414 return pos;
eef7d7a1
JM		 2415 if (wps_is_selected_pbc_registrar(wps_ie))
2416 txt = "[WPS-PBC]";
31fcea93
JM		 2417 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2418 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2419 else if (wps_is_selected_pin_registrar(wps_ie))
2420 txt = "[WPS-PIN]";
2421 else
2422 txt = "[WPS]";
2423
2424 ret = os_snprintf(pos, end - pos, "%s", txt);
a80ba67a 2425 if (!os_snprintf_error(end - pos, ret))
eef7d7a1
JM		 2426 pos += ret;
2427 wpabuf_free(wps_ie);
3a068632
JM		 2428 return pos;
2429}
2430#endif /* CONFIG_WPS */
2431
2432
31fcea93
JM		 2433static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2434 char *pos, char *end,
16b71ac2 2435 const struct wpa_bss *bss)
3a068632
JM		 2436{
2437#ifdef CONFIG_WPS
2438 struct wpabuf *wps_ie;
2439 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2440 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2441#else /* CONFIG_WPS */
eef7d7a1 2442 return pos;
3a068632 2443#endif /* CONFIG_WPS */
eef7d7a1
JM		 2444}
2445
6fc6879b
JM		 2446
2447/* Format one result on one text line into a buffer. */
2448static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2449 struct wpa_supplicant *wpa_s,
16b71ac2 2450 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2451{
2452 char *pos, *end;
2453 int ret;
0f8385e6 2454 const u8 *ie, *ie2, *osen_ie, *p2p, *mesh;
0c6b310e 2455
638d9456 2456 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
0c6b310e 2457 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2458 if (!p2p)
2459 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2460 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2461 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2462 0)
2463 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2464
2465 pos = buf;
2466 end = buf + buflen;
2467
2468 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2469 MAC2STR(bss->bssid), bss->freq, bss->level);
d85e1fc8 2470 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2471 return -1;
6fc6879b 2472 pos += ret;
16b71ac2 2473 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2474 if (ie)
2475 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2476 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
638d9456
JA		 2477 if (ie2) {
2478 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2479 ie2, 2 + ie2[1]);
2480 }
0f8385e6
BG		 2481 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
2482 if (osen_ie)
2483 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
2484 osen_ie, 2 + osen_ie[1]);
31fcea93 2485 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6 2486 if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) {
6fc6879b 2487 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 2488 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2489 return -1;
6fc6879b
JM		 2490 pos += ret;
2491 }
638d9456
JA		 2492 if (mesh) {
2493 ret = os_snprintf(pos, end - pos, "[MESH]");
d85e1fc8 2494 if (os_snprintf_error(end - pos, ret))
638d9456
JA		 2495 return -1;
2496 pos += ret;
2497 }
e403ba85
BS		 2498 if (bss_is_dmg(bss)) {
2499 const char *s;
2500 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 2501 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2502 return -1;
6fc6879b 2503 pos += ret;
e403ba85
BS		 2504 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2505 case IEEE80211_CAP_DMG_IBSS:
2506 s = "[IBSS]";
2507 break;
2508 case IEEE80211_CAP_DMG_AP:
2509 s = "[ESS]";
2510 break;
2511 case IEEE80211_CAP_DMG_PBSS:
2512 s = "[PBSS]";
2513 break;
2514 default:
2515 s = "";
2516 break;
2517 }
2518 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 2519 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2520 return -1;
bd1af96a 2521 pos += ret;
e403ba85
BS		 2522 } else {
2523 if (bss->caps & IEEE80211_CAP_IBSS) {
2524 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 2525 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2526 return -1;
2527 pos += ret;
2528 }
2529 if (bss->caps & IEEE80211_CAP_ESS) {
2530 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 2531 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2532 return -1;
2533 pos += ret;
2534 }
bd1af96a 2535 }
0c6b310e
JM		 2536 if (p2p) {
2537 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 2538 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2539 return -1;
0c6b310e
JM		 2540 pos += ret;
2541 }
64855b96 2542#ifdef CONFIG_HS20
4ed34f5a 2543 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96 2544 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 2545 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 2546 return -1;
2547 pos += ret;
2548 }
2549#endif /* CONFIG_HS20 */
55de4d4b
AN		 2550#ifdef CONFIG_FST
2551 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) {
2552 ret = os_snprintf(pos, end - pos, "[FST]");
2553 if (os_snprintf_error(end - pos, ret))
2554 return -1;
2555 pos += ret;
2556 }
2557#endif /* CONFIG_FST */
6fc6879b 2558
6fc6879b 2559 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2560 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 2561 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2562 return -1;
6fc6879b
JM		 2563 pos += ret;
2564
2565 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2566 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2567 return -1;
6fc6879b
JM		 2568 pos += ret;
2569
2570 return pos - buf;
2571}
2572
2573
2574static int wpa_supplicant_ctrl_iface_scan_results(
2575 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2576{
2577 char *pos, *end;
16b71ac2 2578 struct wpa_bss *bss;
6fc6879b 2579 int ret;
6fc6879b
JM		 2580
2581 pos = buf;
2582 end = buf + buflen;
2583 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2584 "flags / ssid\n");
d85e1fc8 2585 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2586 return pos - buf;
2587 pos += ret;
2588
16b71ac2 2589 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2590 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2591 end - pos);
2592 if (ret < 0 || ret >= end - pos)
2593 return pos - buf;
2594 pos += ret;
2595 }
2596
2597 return pos - buf;
2598}
2599
2600
603a3f34
JL		 2601#ifdef CONFIG_MESH
2602
5b78493f
MH		 2603static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2604 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2605{
2606 char *pos, ifname[IFNAMSIZ + 1];
2607
2608 ifname[0] = '\0';
2609
2610 pos = os_strstr(cmd, "ifname=");
2611 if (pos) {
2612 pos += 7;
2613 os_strlcpy(ifname, pos, sizeof(ifname));
2614 }
2615
2616 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2617 return -1;
2618
2619 os_strlcpy(reply, ifname, max_len);
2620 return os_strlen(ifname);
2621}
2622
2623
603a3f34
JL		 2624static int wpa_supplicant_ctrl_iface_mesh_group_add(
2625 struct wpa_supplicant *wpa_s, char *cmd)
2626{
2627 int id;
2628 struct wpa_ssid *ssid;
2629
2630 id = atoi(cmd);
2631 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2632
2633 ssid = wpa_config_get_network(wpa_s->conf, id);
2634 if (ssid == NULL) {
2635 wpa_printf(MSG_DEBUG,
2636 "CTRL_IFACE: Could not find network id=%d", id);
2637 return -1;
2638 }
2639 if (ssid->mode != WPAS_MODE_MESH) {
2640 wpa_printf(MSG_DEBUG,
2641 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2642 return -1;
2643 }
0c6099f3
MH		 2644 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2645 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2646 wpa_printf(MSG_ERROR,
2647 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2648 return -1;
2649 }
603a3f34
JL		 2650
2651 /*
2652 * TODO: If necessary write our own group_add function,
2653 * for now we can reuse select_network
2654 */
2655 wpa_supplicant_select_network(wpa_s, ssid);
2656
2657 return 0;
2658}
2659
2660
2661static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2662 struct wpa_supplicant *wpa_s, char *cmd)
2663{
5b78493f
MH		 2664 struct wpa_supplicant *orig;
2665 struct wpa_global *global;
2666 int found = 0;
2667
2668 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2669
2670 global = wpa_s->global;
2671 orig = wpa_s;
2672
2673 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2674 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2675 found = 1;
2676 break;
2677 }
2678 }
2679 if (!found) {
2680 wpa_printf(MSG_ERROR,
2681 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
603a3f34
JL		 2682 cmd);
2683 return -1;
2684 }
5b78493f
MH		 2685 if (wpa_s->mesh_if_created && wpa_s == orig) {
2686 wpa_printf(MSG_ERROR,
2687 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2688 return -1;
2689 }
603a3f34
JL		 2690
2691 wpa_s->reassociate = 0;
2692 wpa_s->disconnected = 1;
2693 wpa_supplicant_cancel_sched_scan(wpa_s);
2694 wpa_supplicant_cancel_scan(wpa_s);
2695
2696 /*
2697 * TODO: If necessary write our own group_remove function,
2698 * for now we can reuse deauthenticate
2699 */
2700 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2701
5b78493f
MH		 2702 if (wpa_s->mesh_if_created)
2703 wpa_supplicant_remove_iface(global, wpa_s, 0);
2704
603a3f34
JL		 2705 return 0;
2706}
2707
2708#endif /* CONFIG_MESH */
2709
2710
6fc6879b
JM		 2711static int wpa_supplicant_ctrl_iface_select_network(
2712 struct wpa_supplicant *wpa_s, char *cmd)
2713{
2714 int id;
2715 struct wpa_ssid *ssid;
204c9ac4 2716 char *pos;
6fc6879b
JM		 2717
2718 /* cmd: "<network id>" or "any" */
204c9ac4 2719 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2720 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2721 ssid = NULL;
2722 } else {
2723 id = atoi(cmd);
2724 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2725
86b89452
WS		 2726 ssid = wpa_config_get_network(wpa_s->conf, id);
2727 if (ssid == NULL) {
2728 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2729 "network id=%d", id);
2730 return -1;
2731 }
4dac0245
JM		 2732 if (ssid->disabled == 2) {
2733 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2734 "SELECT_NETWORK with persistent P2P group");
2735 return -1;
2736 }
6fc6879b
JM		 2737 }
2738
204c9ac4
DS		 2739 pos = os_strstr(cmd, " freq=");
2740 if (pos) {
2741 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2742 if (freqs) {
2743 wpa_s->scan_req = MANUAL_SCAN_REQ;
2744 os_free(wpa_s->manual_scan_freqs);
2745 wpa_s->manual_scan_freqs = freqs;
2746 }
2747 }
2748
dfaf11d6
JM		 2749 wpa_s->scan_min_time.sec = 0;
2750 wpa_s->scan_min_time.usec = 0;
86b89452 2751 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2752
2753 return 0;
2754}
2755
2756
2757static int wpa_supplicant_ctrl_iface_enable_network(
2758 struct wpa_supplicant *wpa_s, char *cmd)
2759{
2760 int id;
2761 struct wpa_ssid *ssid;
2762
2763 /* cmd: "<network id>" or "all" */
2764 if (os_strcmp(cmd, "all") == 0) {
2765 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2766 ssid = NULL;
2767 } else {
2768 id = atoi(cmd);
2769 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2770
86b89452
WS		 2771 ssid = wpa_config_get_network(wpa_s->conf, id);
2772 if (ssid == NULL) {
2773 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2774 "network id=%d", id);
2775 return -1;
2776 }
4dac0245
JM		 2777 if (ssid->disabled == 2) {
2778 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2779 "ENABLE_NETWORK with persistent P2P group");
2780 return -1;
2781 }
84c78f95
JM		 2782
2783 if (os_strstr(cmd, " no-connect")) {
2784 ssid->disabled = 0;
2785 return 0;
2786 }
6fc6879b 2787 }
dfaf11d6
JM		 2788 wpa_s->scan_min_time.sec = 0;
2789 wpa_s->scan_min_time.usec = 0;
86b89452 2790 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2791
2792 return 0;
2793}
2794
2795
2796static int wpa_supplicant_ctrl_iface_disable_network(
2797 struct wpa_supplicant *wpa_s, char *cmd)
2798{
2799 int id;
2800 struct wpa_ssid *ssid;
2801
2802 /* cmd: "<network id>" or "all" */
2803 if (os_strcmp(cmd, "all") == 0) {
2804 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2805 ssid = NULL;
2806 } else {
2807 id = atoi(cmd);
2808 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2809
86b89452
WS		 2810 ssid = wpa_config_get_network(wpa_s->conf, id);
2811 if (ssid == NULL) {
2812 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2813 "network id=%d", id);
2814 return -1;
2815 }
4dac0245
JM		 2816 if (ssid->disabled == 2) {
2817 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2818 "DISABLE_NETWORK with persistent P2P "
2819 "group");
2820 return -1;
2821 }
6fc6879b 2822 }
86b89452 2823 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2824
2825 return 0;
2826}
2827
2828
2829static int wpa_supplicant_ctrl_iface_add_network(
2830 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2831{
2832 struct wpa_ssid *ssid;
2833 int ret;
2834
2835 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2836
2837 ssid = wpa_config_add_network(wpa_s->conf);
2838 if (ssid == NULL)
2839 return -1;
8bac466b
JM		 2840
2841 wpas_notify_network_added(wpa_s, ssid);
2842
6fc6879b
JM		 2843 ssid->disabled = 1;
2844 wpa_config_set_network_defaults(ssid);
2845
2846 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
d85e1fc8 2847 if (os_snprintf_error(buflen, ret))
6fc6879b
JM		 2848 return -1;
2849 return ret;
2850}
2851
2852
2853static int wpa_supplicant_ctrl_iface_remove_network(
2854 struct wpa_supplicant *wpa_s, char *cmd)
2855{
2856 int id;
2857 struct wpa_ssid *ssid;
725fc39e 2858 int was_disabled;
6fc6879b
JM		 2859
2860 /* cmd: "<network id>" or "all" */
2861 if (os_strcmp(cmd, "all") == 0) {
2862 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2863 if (wpa_s->sched_scanning)
2864 wpa_supplicant_cancel_sched_scan(wpa_s);
2865
d8a790b9 2866 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2867 if (wpa_s->current_ssid) {
83df8149
JM		 2868#ifdef CONFIG_SME
2869 wpa_s->sme.prev_bssid_set = 0;
2870#endif /* CONFIG_SME */
20a0b03d
JM		 2871 wpa_sm_set_config(wpa_s->wpa, NULL);
2872 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
e66bcedd
JM		 2873 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2874 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2875 wpa_supplicant_deauthenticate(
2876 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2877 }
391f4925
JK		 2878 ssid = wpa_s->conf->ssid;
2879 while (ssid) {
2880 struct wpa_ssid *remove_ssid = ssid;
2881 id = ssid->id;
2882 ssid = ssid->next;
c267753b
JM		 2883 if (wpa_s->last_ssid == remove_ssid)
2884 wpa_s->last_ssid = NULL;
391f4925
JK		 2885 wpas_notify_network_removed(wpa_s, remove_ssid);
2886 wpa_config_remove_network(wpa_s->conf, id);
2887 }
6fc6879b
JM		 2888 return 0;
2889 }
2890
2891 id = atoi(cmd);
2892 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2893
2894 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2895 if (ssid)
2896 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2897 if (ssid == NULL) {
6fc6879b
JM		 2898 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2899 "id=%d", id);
2900 return -1;
2901 }
2902
c267753b
JM		 2903 if (wpa_s->last_ssid == ssid)
2904 wpa_s->last_ssid = NULL;
2905
d8a790b9 2906 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2907#ifdef CONFIG_SME
2908 wpa_s->sme.prev_bssid_set = 0;
2909#endif /* CONFIG_SME */
6fc6879b 2910 /*
d8a790b9
JM		 2911 * Invalidate the EAP session cache if the current or
2912 * previously used network is removed.
6fc6879b
JM		 2913 */
2914 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2915 }
2916
2917 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2918 wpa_sm_set_config(wpa_s->wpa, NULL);
2919 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2920
e66bcedd
JM		 2921 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2922 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2923 wpa_supplicant_deauthenticate(wpa_s,
2924 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2925 }
2926
725fc39e
DS		 2927 was_disabled = ssid->disabled;
2928
59ff6653
DG		 2929 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2930 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2931 "network id=%d", id);
2932 return -1;
2933 }
2934
725fc39e
DS		 2935 if (!was_disabled && wpa_s->sched_scanning) {
2936 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2937 "network from filters");
2938 wpa_supplicant_cancel_sched_scan(wpa_s);
2939 wpa_supplicant_req_scan(wpa_s, 0, 0);
2940 }
2941
6fc6879b
JM		 2942 return 0;
2943}
2944
2945
1c330a2f
DS		 2946static int wpa_supplicant_ctrl_iface_update_network(
2947 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2948 char *name, char *value)
2949{
2950 if (wpa_config_set(ssid, name, value, 0) < 0) {
2951 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2952 "variable '%s'", name);
2953 return -1;
2954 }
2955
2956 if (os_strcmp(name, "bssid") != 0 &&
2957 os_strcmp(name, "priority") != 0)
2958 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2959
2960 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2961 /*
2962 * Invalidate the EAP session cache if anything in the current
2963 * or previously used configuration changes.
2964 */
2965 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2966 }
2967
2968 if ((os_strcmp(name, "psk") == 0 &&
2969 value[0] == '"' && ssid->ssid_len) ||
2970 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2971 wpa_config_update_psk(ssid);
2972 else if (os_strcmp(name, "priority") == 0)
2973 wpa_config_update_prio_list(wpa_s->conf);
2974
2975 return 0;
2976}
2977
2978
6fc6879b
JM		 2979static int wpa_supplicant_ctrl_iface_set_network(
2980 struct wpa_supplicant *wpa_s, char *cmd)
2981{
1e529832 2982 int id, ret, prev_bssid_set, prev_disabled;
6fc6879b
JM		 2983 struct wpa_ssid *ssid;
2984 char *name, *value;
0ef023e4 2985 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 2986
2987 /* cmd: "<network id> <variable name> <value>" */
2988 name = os_strchr(cmd, ' ');
2989 if (name == NULL)
2990 return -1;
2991 *name++ = '\0';
2992
2993 value = os_strchr(name, ' ');
2994 if (value == NULL)
2995 return -1;
2996 *value++ = '\0';
2997
2998 id = atoi(cmd);
2999 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
3000 id, name);
3001 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3002 (u8 *) value, os_strlen(value));
3003
3004 ssid = wpa_config_get_network(wpa_s->conf, id);
3005 if (ssid == NULL) {
3006 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3007 "id=%d", id);
3008 return -1;
3009 }
3010
0ef023e4 3011 prev_bssid_set = ssid->bssid_set;
1e529832 3012 prev_disabled = ssid->disabled;
0ef023e4
JM		 3013 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
3014 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
3015 value);
3016 if (ret == 0 &&
3017 (ssid->bssid_set != prev_bssid_set ||
3018 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
3019 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
1e529832
JM		 3020
3021 if (prev_disabled != ssid->disabled &&
3022 (prev_disabled == 2 || ssid->disabled == 2))
3023 wpas_notify_network_type_changed(wpa_s, ssid);
3024
0ef023e4 3025 return ret;
6fc6879b
JM		 3026}
3027
3028
3029static int wpa_supplicant_ctrl_iface_get_network(
3030 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
3031{
3032 int id;
3033 size_t res;
3034 struct wpa_ssid *ssid;
3035 char *name, *value;
3036
3037 /* cmd: "<network id> <variable name>" */
3038 name = os_strchr(cmd, ' ');
3039 if (name == NULL || buflen == 0)
3040 return -1;
3041 *name++ = '\0';
3042
3043 id = atoi(cmd);
8db9a79d 3044 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
6fc6879b
JM		 3045 id, name);
3046
3047 ssid = wpa_config_get_network(wpa_s->conf, id);
3048 if (ssid == NULL) {
8db9a79d 3049 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Could not find network "
6fc6879b
JM		 3050 "id=%d", id);
3051 return -1;
3052 }
3053
3054 value = wpa_config_get_no_key(ssid, name);
3055 if (value == NULL) {
8db9a79d 3056 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Failed to get network "
6fc6879b
JM		 3057 "variable '%s'", name);
3058 return -1;
3059 }
3060
3061 res = os_strlcpy(buf, value, buflen);
3062 if (res >= buflen) {
3063 os_free(value);
3064 return -1;
3065 }
3066
3067 os_free(value);
3068
3069 return res;
3070}
3071
3072
1c330a2f 3073static int wpa_supplicant_ctrl_iface_dup_network(
daae4995
AN		 3074 struct wpa_supplicant *wpa_s, char *cmd,
3075 struct wpa_supplicant *dst_wpa_s)
1c330a2f
DS		 3076{
3077 struct wpa_ssid *ssid_s, *ssid_d;
3078 char *name, *id, *value;
3079 int id_s, id_d, ret;
3080
3081 /* cmd: "<src network id> <dst network id> <variable name>" */
3082 id = os_strchr(cmd, ' ');
3083 if (id == NULL)
3084 return -1;
3085 *id++ = '\0';
3086
3087 name = os_strchr(id, ' ');
3088 if (name == NULL)
3089 return -1;
3090 *name++ = '\0';
3091
3092 id_s = atoi(cmd);
3093 id_d = atoi(id);
daae4995
AN		 3094
3095 wpa_printf(MSG_DEBUG,
3096 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'",
3097 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name);
1c330a2f
DS		 3098
3099 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3100 if (ssid_s == NULL) {
3101 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3102 "network id=%d", id_s);
3103 return -1;
3104 }
3105
daae4995 3106 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d);
1c330a2f
DS		 3107 if (ssid_d == NULL) {
3108 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
c0541906 3109 "network id=%d", id_d);
1c330a2f
DS		 3110 return -1;
3111 }
3112
3113 value = wpa_config_get(ssid_s, name);
3114 if (value == NULL) {
3115 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3116 "variable '%s'", name);
3117 return -1;
3118 }
3119
daae4995 3120 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name,
1c330a2f
DS		 3121 value);
3122
3123 os_free(value);
3124
3125 return ret;
3126}
3127
3128
d94c9ee6
JM		 3129static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3130 char *buf, size_t buflen)
3131{
3132 char *pos, *end;
3133 struct wpa_cred *cred;
3134 int ret;
3135
3136 pos = buf;
3137 end = buf + buflen;
3138 ret = os_snprintf(pos, end - pos,
3139 "cred id / realm / username / domain / imsi\n");
d85e1fc8 3140 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3141 return pos - buf;
3142 pos += ret;
3143
3144 cred = wpa_s->conf->cred;
3145 while (cred) {
3146 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3147 cred->id, cred->realm ? cred->realm : "",
3148 cred->username ? cred->username : "",
463c8ffb 3149 cred->domain ? cred->domain[0] : "",
d94c9ee6 3150 cred->imsi ? cred->imsi : "");
d85e1fc8 3151 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3152 return pos - buf;
3153 pos += ret;
3154
3155 cred = cred->next;
3156 }
3157
3158 return pos - buf;
3159}
3160
3161
3162static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3163 char *buf, size_t buflen)
3164{
3165 struct wpa_cred *cred;
3166 int ret;
3167
3168 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3169
3170 cred = wpa_config_add_cred(wpa_s->conf);
3171 if (cred == NULL)
3172 return -1;
3173
1619e9d5
JM		 3174 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3175
d94c9ee6 3176 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
d85e1fc8 3177 if (os_snprintf_error(buflen, ret))
d94c9ee6
JM		 3178 return -1;
3179 return ret;
3180}
3181
3182
736d4f2d
JM		 3183static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3184 struct wpa_cred *cred)
3185{
3186 struct wpa_ssid *ssid;
3187 char str[20];
1619e9d5 3188 int id;
736d4f2d 3189
1619e9d5 3190 if (cred == NULL) {
736d4f2d
JM		 3191 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3192 return -1;
3193 }
3194
1619e9d5
JM		 3195 id = cred->id;
3196 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3197 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3198 return -1;
3199 }
3200
3201 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3202
736d4f2d
JM		 3203 /* Remove any network entry created based on the removed credential */
3204 ssid = wpa_s->conf->ssid;
3205 while (ssid) {
3206 if (ssid->parent_cred == cred) {
1d399771
JM		 3207 int res;
3208
736d4f2d
JM		 3209 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3210 "used the removed credential", ssid->id);
1d399771
JM		 3211 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3212 if (os_snprintf_error(sizeof(str), res))
3213 str[sizeof(str) - 1] = '\0';
736d4f2d
JM		 3214 ssid = ssid->next;
3215 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3216 } else
3217 ssid = ssid->next;
3218 }
3219
3220 return 0;
3221}
3222
3223
d94c9ee6
JM		 3224static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3225 char *cmd)
3226{
3227 int id;
736d4f2d 3228 struct wpa_cred *cred, *prev;
d94c9ee6 3229
aa26ba68
JM		 3230 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3231 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 3232 if (os_strcmp(cmd, "all") == 0) {
3233 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3234 cred = wpa_s->conf->cred;
3235 while (cred) {
736d4f2d 3236 prev = cred;
d94c9ee6 3237 cred = cred->next;
736d4f2d 3238 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 3239 }
3240 return 0;
3241 }
3242
9afe52eb
JM		 3243 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3244 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3245 cmd + 8);
3246 cred = wpa_s->conf->cred;
3247 while (cred) {
3248 prev = cred;
3249 cred = cred->next;
463c8ffb
JM		 3250 if (prev->domain) {
3251 size_t i;
3252 for (i = 0; i < prev->num_domain; i++) {
3253 if (os_strcmp(prev->domain[i], cmd + 8)
3254 != 0)
3255 continue;
3256 wpas_ctrl_remove_cred(wpa_s, prev);
3257 break;
3258 }
3259 }
9afe52eb
JM		 3260 }
3261 return 0;
3262 }
3263
aa26ba68
JM		 3264 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3265 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3266 cmd + 16);
3267 cred = wpa_s->conf->cred;
3268 while (cred) {
3269 prev = cred;
3270 cred = cred->next;
3271 if (prev->provisioning_sp &&
3272 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3273 wpas_ctrl_remove_cred(wpa_s, prev);
3274 }
3275 return 0;
3276 }
3277
d94c9ee6
JM		 3278 id = atoi(cmd);
3279 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3280
3281 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 3282 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 3283}
3284
3285
3286static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3287 char *cmd)
3288{
3289 int id;
3290 struct wpa_cred *cred;
3291 char *name, *value;
3292
3293 /* cmd: "<cred id> <variable name> <value>" */
3294 name = os_strchr(cmd, ' ');
3295 if (name == NULL)
3296 return -1;
3297 *name++ = '\0';
3298
3299 value = os_strchr(name, ' ');
3300 if (value == NULL)
3301 return -1;
3302 *value++ = '\0';
3303
3304 id = atoi(cmd);
3305 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3306 id, name);
3307 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3308 (u8 *) value, os_strlen(value));
3309
3310 cred = wpa_config_get_cred(wpa_s->conf, id);
3311 if (cred == NULL) {
3312 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3313 id);
3314 return -1;
3315 }
3316
3317 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3318 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3319 "variable '%s'", name);
3320 return -1;
3321 }
3322
1619e9d5
JM		 3323 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3324
d94c9ee6
JM		 3325 return 0;
3326}
3327
3328
c880ab87
JM		 3329static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3330 char *cmd, char *buf,
3331 size_t buflen)
3332{
3333 int id;
3334 size_t res;
3335 struct wpa_cred *cred;
3336 char *name, *value;
3337
3338 /* cmd: "<cred id> <variable name>" */
3339 name = os_strchr(cmd, ' ');
3340 if (name == NULL)
3341 return -1;
3342 *name++ = '\0';
3343
3344 id = atoi(cmd);
3345 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3346 id, name);
3347
3348 cred = wpa_config_get_cred(wpa_s->conf, id);
3349 if (cred == NULL) {
3350 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3351 id);
3352 return -1;
3353 }
3354
3355 value = wpa_config_get_cred_no_key(cred, name);
3356 if (value == NULL) {
3357 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3358 name);
3359 return -1;
3360 }
3361
3362 res = os_strlcpy(buf, value, buflen);
3363 if (res >= buflen) {
3364 os_free(value);
3365 return -1;
3366 }
3367
3368 os_free(value);
3369
3370 return res;
3371}
3372
3373
6fc6879b
JM		 3374#ifndef CONFIG_NO_CONFIG_WRITE
3375static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3376{
3377 int ret;
3378
3379 if (!wpa_s->conf->update_config) {
3380 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3381 "to update configuration (update_config=0)");
3382 return -1;
3383 }
3384
3385 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3386 if (ret) {
3387 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3388 "update configuration");
3389 } else {
3390 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3391 " updated");
3392 }
3393
3394 return ret;
3395}
3396#endif /* CONFIG_NO_CONFIG_WRITE */
3397
3398
4daa011b
JM		 3399struct cipher_info {
3400 unsigned int capa;
3401 const char *name;
3402 int group_only;
3403};
3404
3405static const struct cipher_info ciphers[] = {
3406 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3407 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3408 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3409 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3410 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3411 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3412 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3413 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3414};
3415
b5f045de
JM		 3416static const struct cipher_info ciphers_group_mgmt[] = {
3417 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3418 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3419 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3420 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3421};
3422
4daa011b 3423
6fc6879b
JM		 3424static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3425 struct wpa_driver_capa *capa,
3426 char *buf, size_t buflen)
3427{
ea3b8c1d 3428 int ret;
6fc6879b
JM		 3429 char *pos, *end;
3430 size_t len;
4daa011b 3431 unsigned int i;
6fc6879b
JM		 3432
3433 pos = buf;
3434 end = pos + buflen;
3435
3436 if (res < 0) {
3437 if (strict)
3438 return 0;
3439 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3440 if (len >= buflen)
3441 return -1;
3442 return len;
3443 }
3444
4daa011b
JM		 3445 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3446 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3447 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3448 pos == buf ? "" : " ",
3449 ciphers[i].name);
d85e1fc8 3450 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3451 return pos - buf;
3452 pos += ret;
4daa011b 3453 }
6fc6879b
JM		 3454 }
3455
3456 return pos - buf;
3457}
3458
3459
3460static int ctrl_iface_get_capability_group(int res, char *strict,
3461 struct wpa_driver_capa *capa,
3462 char *buf, size_t buflen)
3463{
ea3b8c1d 3464 int ret;
6fc6879b
JM		 3465 char *pos, *end;
3466 size_t len;
4daa011b 3467 unsigned int i;
6fc6879b
JM		 3468
3469 pos = buf;
3470 end = pos + buflen;
3471
3472 if (res < 0) {
3473 if (strict)
3474 return 0;
3475 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3476 if (len >= buflen)
3477 return -1;
3478 return len;
3479 }
3480
4daa011b
JM		 3481 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3482 if (capa->enc & ciphers[i].capa) {
3483 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3484 pos == buf ? "" : " ",
3485 ciphers[i].name);
d85e1fc8 3486 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3487 return pos - buf;
3488 pos += ret;
4daa011b 3489 }
6fc6879b
JM		 3490 }
3491
3492 return pos - buf;
3493}
3494
3495
b5f045de
JM		 3496static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3497 struct wpa_driver_capa *capa,
3498 char *buf, size_t buflen)
3499{
3500 int ret;
3501 char *pos, *end;
3502 unsigned int i;
3503
3504 pos = buf;
3505 end = pos + buflen;
3506
3507 if (res < 0)
3508 return 0;
3509
3510 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3511 if (capa->enc & ciphers_group_mgmt[i].capa) {
3512 ret = os_snprintf(pos, end - pos, "%s%s",
3513 pos == buf ? "" : " ",
3514 ciphers_group_mgmt[i].name);
3515 if (os_snprintf_error(end - pos, ret))
3516 return pos - buf;
3517 pos += ret;
3518 }
3519 }
3520
3521 return pos - buf;
3522}
3523
3524
6fc6879b
JM		 3525static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3526 struct wpa_driver_capa *capa,
3527 char *buf, size_t buflen)
3528{
3529 int ret;
3530 char *pos, *end;
3531 size_t len;
3532
3533 pos = buf;
3534 end = pos + buflen;
3535
3536 if (res < 0) {
3537 if (strict)
3538 return 0;
3539 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3540 "NONE", buflen);
3541 if (len >= buflen)
3542 return -1;
3543 return len;
3544 }
3545
3546 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
d85e1fc8 3547 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3548 return pos - buf;
3549 pos += ret;
3550
3551 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3552 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3553 ret = os_snprintf(pos, end - pos, " WPA-EAP");
d85e1fc8 3554 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3555 return pos - buf;
3556 pos += ret;
3557 }
3558
3559 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3560 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3561 ret = os_snprintf(pos, end - pos, " WPA-PSK");
d85e1fc8 3562 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3563 return pos - buf;
3564 pos += ret;
3565 }
3566
3567 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3568 ret = os_snprintf(pos, end - pos, " WPA-NONE");
d85e1fc8 3569 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3570 return pos - buf;
3571 pos += ret;
3572 }
3573
399e6135
JM		 3574#ifdef CONFIG_SUITEB
3575 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3576 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3577 if (os_snprintf_error(end - pos, ret))
3578 return pos - buf;
3579 pos += ret;
3580 }
3581#endif /* CONFIG_SUITEB */
3582#ifdef CONFIG_SUITEB192
3583 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3584 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3585 if (os_snprintf_error(end - pos, ret))
3586 return pos - buf;
3587 pos += ret;
3588 }
3589#endif /* CONFIG_SUITEB192 */
3590
6fc6879b
JM		 3591 return pos - buf;
3592}
3593
3594
3595static int ctrl_iface_get_capability_proto(int res, char *strict,
3596 struct wpa_driver_capa *capa,
3597 char *buf, size_t buflen)
3598{
ea3b8c1d 3599 int ret;
6fc6879b
JM		 3600 char *pos, *end;
3601 size_t len;
3602
3603 pos = buf;
3604 end = pos + buflen;
3605
3606 if (res < 0) {
3607 if (strict)
3608 return 0;
3609 len = os_strlcpy(buf, "RSN WPA", buflen);
3610 if (len >= buflen)
3611 return -1;
3612 return len;
3613 }
3614
3615 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3616 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3617 ret = os_snprintf(pos, end - pos, "%sRSN",
3618 pos == buf ? "" : " ");
d85e1fc8 3619 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3620 return pos - buf;
3621 pos += ret;
6fc6879b
JM		 3622 }
3623
3624 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3625 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3626 ret = os_snprintf(pos, end - pos, "%sWPA",
3627 pos == buf ? "" : " ");
d85e1fc8 3628 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3629 return pos - buf;
3630 pos += ret;
6fc6879b
JM		 3631 }
3632
3633 return pos - buf;
3634}
3635
3636
db5adfe7
JM		 3637static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3638 int res, char *strict,
6fc6879b
JM		 3639 struct wpa_driver_capa *capa,
3640 char *buf, size_t buflen)
3641{
ea3b8c1d 3642 int ret;
6fc6879b
JM		 3643 char *pos, *end;
3644 size_t len;
3645
3646 pos = buf;
3647 end = pos + buflen;
3648
3649 if (res < 0) {
3650 if (strict)
3651 return 0;
3652 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3653 if (len >= buflen)
3654 return -1;
3655 return len;
3656 }
3657
3658 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3659 ret = os_snprintf(pos, end - pos, "%sOPEN",
3660 pos == buf ? "" : " ");
d85e1fc8 3661 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3662 return pos - buf;
3663 pos += ret;
6fc6879b
JM		 3664 }
3665
3666 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3667 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3668 pos == buf ? "" : " ");
d85e1fc8 3669 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3670 return pos - buf;
3671 pos += ret;
6fc6879b
JM		 3672 }
3673
3674 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3675 ret = os_snprintf(pos, end - pos, "%sLEAP",
3676 pos == buf ? "" : " ");
d85e1fc8 3677 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3678 return pos - buf;
3679 pos += ret;
6fc6879b
JM		 3680 }
3681
db5adfe7
JM		 3682#ifdef CONFIG_SAE
3683 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3684 ret = os_snprintf(pos, end - pos, "%sSAE",
3685 pos == buf ? "" : " ");
3686 if (os_snprintf_error(end - pos, ret))
3687 return pos - buf;
3688 pos += ret;
3689 }
3690#endif /* CONFIG_SAE */
3691
6fc6879b
JM		 3692 return pos - buf;
3693}
3694
3695
65d52fc1
BR		 3696static int ctrl_iface_get_capability_modes(int res, char *strict,
3697 struct wpa_driver_capa *capa,
3698 char *buf, size_t buflen)
3699{
ea3b8c1d 3700 int ret;
65d52fc1
BR		 3701 char *pos, *end;
3702 size_t len;
3703
3704 pos = buf;
3705 end = pos + buflen;
3706
3707 if (res < 0) {
3708 if (strict)
3709 return 0;
3710 len = os_strlcpy(buf, "IBSS AP", buflen);
3711 if (len >= buflen)
3712 return -1;
3713 return len;
3714 }
3715
3716 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3717 ret = os_snprintf(pos, end - pos, "%sIBSS",
3718 pos == buf ? "" : " ");
d85e1fc8 3719 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3720 return pos - buf;
3721 pos += ret;
65d52fc1
BR		 3722 }
3723
3724 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3725 ret = os_snprintf(pos, end - pos, "%sAP",
3726 pos == buf ? "" : " ");
d85e1fc8 3727 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3728 return pos - buf;
3729 pos += ret;
65d52fc1
BR		 3730 }
3731
cf08e9b1
JM		 3732#ifdef CONFIG_MESH
3733 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3734 ret = os_snprintf(pos, end - pos, "%sMESH",
3735 pos == buf ? "" : " ");
3736 if (os_snprintf_error(end - pos, ret))
3737 return pos - buf;
3738 pos += ret;
3739 }
3740#endif /* CONFIG_MESH */
3741
65d52fc1
BR		 3742 return pos - buf;
3743}
3744
3745
35aa088a
DS		 3746static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3747 char *buf, size_t buflen)
3748{
3749 struct hostapd_channel_data *chnl;
3750 int ret, i, j;
3751 char *pos, *end, *hmode;
3752
3753 pos = buf;
3754 end = pos + buflen;
3755
3756 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3757 switch (wpa_s->hw.modes[j].mode) {
3758 case HOSTAPD_MODE_IEEE80211B:
3759 hmode = "B";
3760 break;
3761 case HOSTAPD_MODE_IEEE80211G:
3762 hmode = "G";
3763 break;
3764 case HOSTAPD_MODE_IEEE80211A:
3765 hmode = "A";
3766 break;
7829894c
VK		 3767 case HOSTAPD_MODE_IEEE80211AD:
3768 hmode = "AD";
3769 break;
35aa088a
DS		 3770 default:
3771 continue;
3772 }
3773 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
d85e1fc8 3774 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3775 return pos - buf;
3776 pos += ret;
3777 chnl = wpa_s->hw.modes[j].channels;
3778 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3779 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3780 continue;
3781 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
d85e1fc8 3782 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3783 return pos - buf;
3784 pos += ret;
3785 }
3786 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3787 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3788 return pos - buf;
3789 pos += ret;
3790 }
3791
3792 return pos - buf;
3793}
3794
3795
06060522
BR		 3796static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3797 char *buf, size_t buflen)
3798{
3799 struct hostapd_channel_data *chnl;
3800 int ret, i, j;
3801 char *pos, *end, *hmode;
3802
3803 pos = buf;
3804 end = pos + buflen;
3805
3806 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3807 switch (wpa_s->hw.modes[j].mode) {
3808 case HOSTAPD_MODE_IEEE80211B:
3809 hmode = "B";
3810 break;
3811 case HOSTAPD_MODE_IEEE80211G:
3812 hmode = "G";
3813 break;
3814 case HOSTAPD_MODE_IEEE80211A:
3815 hmode = "A";
3816 break;
3817 case HOSTAPD_MODE_IEEE80211AD:
3818 hmode = "AD";
3819 break;
3820 default:
3821 continue;
3822 }
3823 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3824 hmode);
d85e1fc8 3825 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3826 return pos - buf;
3827 pos += ret;
3828 chnl = wpa_s->hw.modes[j].channels;
3829 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3830 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3831 continue;
0547124d 3832 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522 3833 chnl[i].chan, chnl[i].freq,
0a443580
IP		 3834 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3835 " (NO_IR)" : "",
0547124d
DS		 3836 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3837 " (DFS)" : "");
3838
d85e1fc8 3839 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3840 return pos - buf;
3841 pos += ret;
3842 }
3843 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3844 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3845 return pos - buf;
3846 pos += ret;
3847 }
3848
3849 return pos - buf;
3850}
3851
3852
6fc6879b
JM		 3853static int wpa_supplicant_ctrl_iface_get_capability(
3854 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3855 size_t buflen)
3856{
3857 struct wpa_driver_capa capa;
3858 int res;
3859 char *strict;
3860 char field[30];
3861 size_t len;
3862
3863 /* Determine whether or not strict checking was requested */
3864 len = os_strlcpy(field, _field, sizeof(field));
3865 if (len >= sizeof(field))
3866 return -1;
3867 strict = os_strchr(field, ' ');
3868 if (strict != NULL) {
3869 *strict++ = '\0';
3870 if (os_strcmp(strict, "strict") != 0)
3871 return -1;
3872 }
3873
3874 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3875 field, strict ? strict : "");
3876
3877 if (os_strcmp(field, "eap") == 0) {
3878 return eap_get_names(buf, buflen);
3879 }
3880
3881 res = wpa_drv_get_capa(wpa_s, &capa);
3882
3883 if (os_strcmp(field, "pairwise") == 0)
3884 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3885 buf, buflen);
3886
3887 if (os_strcmp(field, "group") == 0)
3888 return ctrl_iface_get_capability_group(res, strict, &capa,
3889 buf, buflen);
3890
b5f045de
JM		 3891 if (os_strcmp(field, "group_mgmt") == 0)
3892 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3893 buf, buflen);
3894
6fc6879b
JM		 3895 if (os_strcmp(field, "key_mgmt") == 0)
3896 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3897 buf, buflen);
3898
3899 if (os_strcmp(field, "proto") == 0)
3900 return ctrl_iface_get_capability_proto(res, strict, &capa,
3901 buf, buflen);
3902
3903 if (os_strcmp(field, "auth_alg") == 0)
db5adfe7
JM		 3904 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3905 &capa, buf, buflen);
6fc6879b 3906
65d52fc1
BR		 3907 if (os_strcmp(field, "modes") == 0)
3908 return ctrl_iface_get_capability_modes(res, strict, &capa,
3909 buf, buflen);
3910
35aa088a
DS		 3911 if (os_strcmp(field, "channels") == 0)
3912 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3913
06060522
BR		 3914 if (os_strcmp(field, "freq") == 0)
3915 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3916
6e9375e4
DS		 3917#ifdef CONFIG_TDLS
3918 if (os_strcmp(field, "tdls") == 0)
3919 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3920#endif /* CONFIG_TDLS */
3921
02a8d45a
JM		 3922#ifdef CONFIG_ERP
3923 if (os_strcmp(field, "erp") == 0) {
3924 res = os_snprintf(buf, buflen, "ERP");
d85e1fc8 3925 if (os_snprintf_error(buflen, res))
02a8d45a
JM		 3926 return -1;
3927 return res;
3928 }
3929#endif /* CONFIG_EPR */
3930
1e4f7bf5
JM		 3931#ifdef CONFIG_FIPS
3932 if (os_strcmp(field, "fips") == 0) {
3933 res = os_snprintf(buf, buflen, "FIPS");
3934 if (os_snprintf_error(buflen, res))
3935 return -1;
3936 return res;
3937 }
3938#endif /* CONFIG_FIPS */
3939
6fc6879b
JM		 3940 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3941 field);
3942
3943 return -1;
3944}
3945
3946
afc064fe
JM		 3947#ifdef CONFIG_INTERWORKING
3948static char * anqp_add_hex(char *pos, char *end, const char *title,
3949 struct wpabuf *data)
3950{
3951 char *start = pos;
3952 size_t i;
3953 int ret;
3954 const u8 *d;
3955
3956 if (data == NULL)
3957 return start;
3958
3959 ret = os_snprintf(pos, end - pos, "%s=", title);
d85e1fc8 3960 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3961 return start;
3962 pos += ret;
3963
3964 d = wpabuf_head_u8(data);
3965 for (i = 0; i < wpabuf_len(data); i++) {
3966 ret = os_snprintf(pos, end - pos, "%02x", *d++);
d85e1fc8 3967 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3968 return start;
3969 pos += ret;
3970 }
3971
3972 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3973 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3974 return start;
3975 pos += ret;
3976
3977 return pos;
3978}
3979#endif /* CONFIG_INTERWORKING */
3980
3981
61ce9085 3982static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 3983 unsigned long mask, char *buf, size_t buflen)
6fc6879b 3984{
6fc6879b 3985 size_t i;
6fc6879b
JM		 3986 int ret;
3987 char *pos, *end;
0f8385e6 3988 const u8 *ie, *ie2, *osen_ie;
6fc6879b 3989
6fc6879b
JM		 3990 pos = buf;
3991 end = buf + buflen;
6fc6879b 3992
5f97dd1c
DS		 3993 if (mask & WPA_BSS_MASK_ID) {
3994 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
d85e1fc8 3995 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3996 return 0;
6fc6879b
JM		 3997 pos += ret;
3998 }
3999
5f97dd1c
DS		 4000 if (mask & WPA_BSS_MASK_BSSID) {
4001 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
4002 MAC2STR(bss->bssid));
d85e1fc8 4003 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4004 return 0;
4005 pos += ret;
4006 }
6fc6879b 4007
5f97dd1c
DS		 4008 if (mask & WPA_BSS_MASK_FREQ) {
4009 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
d85e1fc8 4010 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4011 return 0;
4012 pos += ret;
4013 }
6fc6879b 4014
5f97dd1c
DS		 4015 if (mask & WPA_BSS_MASK_BEACON_INT) {
4016 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
4017 bss->beacon_int);
d85e1fc8 4018 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4019 return 0;
6fc6879b
JM		 4020 pos += ret;
4021 }
5f97dd1c
DS		 4022
4023 if (mask & WPA_BSS_MASK_CAPABILITIES) {
4024 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
4025 bss->caps);
d85e1fc8 4026 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4027 return 0;
6fc6879b
JM		 4028 pos += ret;
4029 }
5f97dd1c
DS		 4030
4031 if (mask & WPA_BSS_MASK_QUAL) {
4032 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
d85e1fc8 4033 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4034 return 0;
bd1af96a
JM		 4035 pos += ret;
4036 }
5f97dd1c
DS		 4037
4038 if (mask & WPA_BSS_MASK_NOISE) {
4039 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
d85e1fc8 4040 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4041 return 0;
cc81110d
JM		 4042 pos += ret;
4043 }
6fc6879b 4044
5f97dd1c
DS		 4045 if (mask & WPA_BSS_MASK_LEVEL) {
4046 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
d85e1fc8 4047 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4048 return 0;
4049 pos += ret;
4050 }
6fc6879b 4051
5f97dd1c
DS		 4052 if (mask & WPA_BSS_MASK_TSF) {
4053 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4054 (unsigned long long) bss->tsf);
d85e1fc8 4055 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4056 return 0;
4057 pos += ret;
4058 }
4059
4060 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 4061 struct os_reltime now;
5f97dd1c 4062
acb69cec 4063 os_get_reltime(&now);
5f97dd1c
DS		 4064 ret = os_snprintf(pos, end - pos, "age=%d\n",
4065 (int) (now.sec - bss->last_update.sec));
d85e1fc8 4066 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4067 return 0;
4068 pos += ret;
4069 }
4070
4071 if (mask & WPA_BSS_MASK_IE) {
4072 ret = os_snprintf(pos, end - pos, "ie=");
d85e1fc8 4073 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4074 return 0;
4075 pos += ret;
4076
4077 ie = (const u8 *) (bss + 1);
4078 for (i = 0; i < bss->ie_len; i++) {
4079 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
d85e1fc8 4080 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4081 return 0;
4082 pos += ret;
4083 }
4084
4085 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4086 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4087 return 0;
4088 pos += ret;
4089 }
4090
4091 if (mask & WPA_BSS_MASK_FLAGS) {
4092 ret = os_snprintf(pos, end - pos, "flags=");
d85e1fc8 4093 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4094 return 0;
4095 pos += ret;
4096
4097 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4098 if (ie)
4099 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4100 2 + ie[1]);
4101 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4102 if (ie2)
4103 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4104 2 + ie2[1]);
0f8385e6
BG		 4105 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
4106 if (osen_ie)
4107 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
4108 osen_ie, 2 + osen_ie[1]);
5f97dd1c 4109 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6
BG		 4110 if (!ie && !ie2 && !osen_ie &&
4111 (bss->caps & IEEE80211_CAP_PRIVACY)) {
5f97dd1c 4112 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 4113 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4114 return 0;
4115 pos += ret;
4116 }
e403ba85
BS		 4117 if (bss_is_dmg(bss)) {
4118 const char *s;
4119 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 4120 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4121 return 0;
4122 pos += ret;
e403ba85
BS		 4123 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4124 case IEEE80211_CAP_DMG_IBSS:
4125 s = "[IBSS]";
4126 break;
4127 case IEEE80211_CAP_DMG_AP:
4128 s = "[ESS]";
4129 break;
4130 case IEEE80211_CAP_DMG_PBSS:
4131 s = "[PBSS]";
4132 break;
4133 default:
4134 s = "";
4135 break;
4136 }
4137 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 4138 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4139 return 0;
4140 pos += ret;
e403ba85
BS		 4141 } else {
4142 if (bss->caps & IEEE80211_CAP_IBSS) {
4143 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 4144 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4145 return 0;
4146 pos += ret;
4147 }
4148 if (bss->caps & IEEE80211_CAP_ESS) {
4149 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 4150 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4151 return 0;
4152 pos += ret;
4153 }
5f97dd1c 4154 }
bb50ae43
JM		 4155 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4156 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c 4157 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 4158 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4159 return 0;
4160 pos += ret;
4161 }
64855b96
JM		 4162#ifdef CONFIG_HS20
4163 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4164 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 4165 if (os_snprintf_error(end - pos, ret))
ff486913 4166 return 0;
64855b96
JM		 4167 pos += ret;
4168 }
4169#endif /* CONFIG_HS20 */
5f97dd1c
DS		 4170
4171 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4172 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4173 return 0;
4174 pos += ret;
4175 }
4176
4177 if (mask & WPA_BSS_MASK_SSID) {
4178 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4179 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 4180 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4181 return 0;
4182 pos += ret;
4183 }
6fc6879b 4184
611ed491 4185#ifdef CONFIG_WPS
5f97dd1c
DS		 4186 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4187 ie = (const u8 *) (bss + 1);
4188 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
fc078be2 4189 if (ret >= end - pos)
5f97dd1c 4190 return 0;
fc078be2
JM		 4191 if (ret > 0)
4192 pos += ret;
5f97dd1c 4193 }
611ed491
JM		 4194#endif /* CONFIG_WPS */
4195
0c6b310e 4196#ifdef CONFIG_P2P
5f97dd1c
DS		 4197 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4198 ie = (const u8 *) (bss + 1);
4199 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4200 if (ret < 0 || ret >= end - pos)
4201 return 0;
4202 pos += ret;
4203 }
0c6b310e
JM		 4204#endif /* CONFIG_P2P */
4205
337c781f
JM		 4206#ifdef CONFIG_WIFI_DISPLAY
4207 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4208 struct wpabuf *wfd;
4209 ie = (const u8 *) (bss + 1);
4210 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4211 WFD_IE_VENDOR_TYPE);
4212 if (wfd) {
4213 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
d85e1fc8 4214 if (os_snprintf_error(end - pos, ret)) {
5e6aa04b 4215 wpabuf_free(wfd);
ff486913 4216 return 0;
5e6aa04b 4217 }
337c781f
JM		 4218 pos += ret;
4219
4220 pos += wpa_snprintf_hex(pos, end - pos,
4221 wpabuf_head(wfd),
4222 wpabuf_len(wfd));
4223 wpabuf_free(wfd);
4224
4225 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4226 if (os_snprintf_error(end - pos, ret))
ff486913 4227 return 0;
337c781f
JM		 4228 pos += ret;
4229 }
4230 }
4231#endif /* CONFIG_WIFI_DISPLAY */
4232
afc064fe 4233#ifdef CONFIG_INTERWORKING
476aed35
JM		 4234 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4235 struct wpa_bss_anqp *anqp = bss->anqp;
8c4a1026
JM		 4236 struct wpa_bss_anqp_elem *elem;
4237
5ce6ac11
AN		 4238 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4239 anqp->capability_list);
5f97dd1c 4240 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 4241 anqp->venue_name);
5f97dd1c 4242 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 4243 anqp->network_auth_type);
5f97dd1c 4244 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 4245 anqp->roaming_consortium);
5f97dd1c 4246 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 4247 anqp->ip_addr_type_availability);
5f97dd1c 4248 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 4249 anqp->nai_realm);
4250 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 4251 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 4252 anqp->domain_name);
25471fe3 4253#ifdef CONFIG_HS20
185ada47
AN		 4254 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4255 anqp->hs20_capability_list);
25471fe3 4256 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 4257 anqp->hs20_operator_friendly_name);
25471fe3 4258 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 4259 anqp->hs20_wan_metrics);
25471fe3 4260 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 4261 anqp->hs20_connection_capability);
1d2215fc
JM		 4262 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4263 anqp->hs20_operating_class);
4264 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4265 anqp->hs20_osu_providers_list);
25471fe3 4266#endif /* CONFIG_HS20 */
8c4a1026
JM		 4267
4268 dl_list_for_each(elem, &anqp->anqp_elems,
4269 struct wpa_bss_anqp_elem, list) {
4270 char title[20];
4271
4272 os_snprintf(title, sizeof(title), "anqp[%u]",
4273 elem->infoid);
4274 pos = anqp_add_hex(pos, end, title, elem->payload);
4275 }
5f97dd1c 4276 }
afc064fe
JM		 4277#endif /* CONFIG_INTERWORKING */
4278
79070906
MH		 4279#ifdef CONFIG_MESH
4280 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4281 ie = (const u8 *) (bss + 1);
4282 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4283 if (ret < 0 || ret >= end - pos)
4284 return 0;
4285 pos += ret;
4286 }
4287#endif /* CONFIG_MESH */
4288
1d747e2a
JM		 4289 if (mask & WPA_BSS_MASK_SNR) {
4290 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4291 if (os_snprintf_error(end - pos, ret))
4292 return 0;
4293 pos += ret;
4294 }
4295
4296 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4297 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4298 bss->est_throughput);
4299 if (os_snprintf_error(end - pos, ret))
4300 return 0;
4301 pos += ret;
4302 }
4303
3794af2d
AN		 4304#ifdef CONFIG_FST
4305 if (mask & WPA_BSS_MASK_FST) {
4306 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos);
4307 if (ret < 0 || ret >= end - pos)
4308 return 0;
4309 pos += ret;
4310 }
4311#endif /* CONFIG_FST */
4312
c6673429
DS		 4313 if (mask & WPA_BSS_MASK_DELIM) {
4314 ret = os_snprintf(pos, end - pos, "====\n");
d85e1fc8 4315 if (os_snprintf_error(end - pos, ret))
c6673429
DS		 4316 return 0;
4317 pos += ret;
4318 }
4319
6fc6879b
JM		 4320 return pos - buf;
4321}
4322
4323
61ce9085
DS		 4324static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4325 const char *cmd, char *buf,
4326 size_t buflen)
4327{
4328 u8 bssid[ETH_ALEN];
4329 size_t i;
4330 struct wpa_bss *bss;
eff1a95b
DS		 4331 struct wpa_bss *bsslast = NULL;
4332 struct dl_list *next;
4333 int ret = 0;
4334 int len;
1d399771 4335 char *ctmp, *end = buf + buflen;
5f97dd1c 4336 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 4337
eff1a95b
DS		 4338 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4339 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4340 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4341 list_id);
4342 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4343 list_id);
4344 } else { /* N1-N2 */
4345 unsigned int id1, id2;
4346
4347 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4348 wpa_printf(MSG_INFO, "Wrong BSS range "
4349 "format");
4350 return 0;
4351 }
4352
9f42d49c
AS		 4353 if (*(cmd + 6) == '-')
4354 id1 = 0;
4355 else
4356 id1 = atoi(cmd + 6);
4357 ctmp++;
4358 if (*ctmp >= '0' && *ctmp <= '9')
4359 id2 = atoi(ctmp);
4360 else
4361 id2 = (unsigned int) -1;
4362 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4363 if (id2 == (unsigned int) -1)
eff1a95b
DS		 4364 bsslast = dl_list_last(&wpa_s->bss_id,
4365 struct wpa_bss,
4366 list_id);
4367 else {
4368 bsslast = wpa_bss_get_id(wpa_s, id2);
4369 if (bsslast == NULL && bss && id2 > id1) {
4370 struct wpa_bss *tmp = bss;
4371 for (;;) {
4372 next = tmp->list_id.next;
4373 if (next == &wpa_s->bss_id)
4374 break;
4375 tmp = dl_list_entry(
4376 next, struct wpa_bss,
4377 list_id);
4378 if (tmp->id > id2)
4379 break;
4380 bsslast = tmp;
4381 }
4382 }
4383 }
4384 }
f330b4b4 4385 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 4386 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 4387 else if (os_strncmp(cmd, "LAST", 4) == 0)
4388 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 4389 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4390 i = atoi(cmd + 3);
4391 bss = wpa_bss_get_id(wpa_s, i);
4392 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4393 i = atoi(cmd + 5);
4394 bss = wpa_bss_get_id(wpa_s, i);
4395 if (bss) {
eff1a95b 4396 next = bss->list_id.next;
61ce9085
DS		 4397 if (next == &wpa_s->bss_id)
4398 bss = NULL;
4399 else
4400 bss = dl_list_entry(next, struct wpa_bss,
4401 list_id);
4402 }
4403#ifdef CONFIG_P2P
4404 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4405 if (hwaddr_aton(cmd + 13, bssid) == 0)
4406 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4407 else
4408 bss = NULL;
4409#endif /* CONFIG_P2P */
4410 } else if (hwaddr_aton(cmd, bssid) == 0)
4411 bss = wpa_bss_get_bssid(wpa_s, bssid);
4412 else {
4413 struct wpa_bss *tmp;
4414 i = atoi(cmd);
4415 bss = NULL;
4416 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4417 {
4418 if (i-- == 0) {
4419 bss = tmp;
4420 break;
4421 }
4422 }
4423 }
4424
5f97dd1c
DS		 4425 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4426 mask = strtoul(ctmp + 5, NULL, 0x10);
4427 if (mask == 0)
4428 mask = WPA_BSS_MASK_ALL;
4429 }
4430
61ce9085
DS		 4431 if (bss == NULL)
4432 return 0;
4433
eff1a95b
DS		 4434 if (bsslast == NULL)
4435 bsslast = bss;
4436 do {
4437 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4438 ret += len;
4439 buf += len;
4440 buflen -= len;
cfd42c94
DS		 4441 if (bss == bsslast) {
4442 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4443 (bss == dl_list_last(&wpa_s->bss_id,
1d399771
JM		 4444 struct wpa_bss, list_id))) {
4445 int res;
4446
4447 res = os_snprintf(buf - 5, end - buf + 5,
4448 "####\n");
4449 if (os_snprintf_error(end - buf + 5, res)) {
4450 wpa_printf(MSG_DEBUG,
4451 "Could not add end delim");
4452 }
4453 }
eff1a95b 4454 break;
cfd42c94 4455 }
eff1a95b
DS		 4456 next = bss->list_id.next;
4457 if (next == &wpa_s->bss_id)
4458 break;
4459 bss = dl_list_entry(next, struct wpa_bss, list_id);
4460 } while (bss && len);
4461
4462 return ret;
61ce9085
DS		 4463}
4464
4465
6fc6879b
JM		 4466static int wpa_supplicant_ctrl_iface_ap_scan(
4467 struct wpa_supplicant *wpa_s, char *cmd)
4468{
4469 int ap_scan = atoi(cmd);
86b89452 4470 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 4471}
4472
4473
67b9bd08
DS		 4474static int wpa_supplicant_ctrl_iface_scan_interval(
4475 struct wpa_supplicant *wpa_s, char *cmd)
4476{
4477 int scan_int = atoi(cmd);
c6e86b63 4478 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 4479}
4480
4481
78633c37
SL		 4482static int wpa_supplicant_ctrl_iface_bss_expire_age(
4483 struct wpa_supplicant *wpa_s, char *cmd)
4484{
4485 int expire_age = atoi(cmd);
4486 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4487}
4488
4489
4490static int wpa_supplicant_ctrl_iface_bss_expire_count(
4491 struct wpa_supplicant *wpa_s, char *cmd)
4492{
4493 int expire_count = atoi(cmd);
4494 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4495}
4496
4497
a1144000 4498static void wpa_supplicant_ctrl_iface_bss_flush(
39ee845f
DS		 4499 struct wpa_supplicant *wpa_s, char *cmd)
4500{
4501 int flush_age = atoi(cmd);
4502
4503 if (flush_age == 0)
4504 wpa_bss_flush(wpa_s);
4505 else
4506 wpa_bss_flush_by_age(wpa_s, flush_age);
39ee845f
DS		 4507}
4508
4509
9ff4de6d 4510#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 4511static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4512{
32d5295f
JM		 4513 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4514 /* MLME-DELETEKEYS.request */
0382097e
JM		 4515 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4516 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4517 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4518 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 4519#ifdef CONFIG_IEEE80211W
0382097e
JM		 4520 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4521 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 4522#endif /* CONFIG_IEEE80211W */
4523
4524 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4525 0);
4526 /* MLME-SETPROTECTION.request(None) */
4527 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4528 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4529 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4530 wpa_sm_drop_sa(wpa_s->wpa);
4531}
9ff4de6d 4532#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 4533
4534
86d4f806
JM		 4535static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4536 char *addr)
4537{
90b8fc8f
JM		 4538#ifdef CONFIG_NO_SCAN_PROCESSING
4539 return -1;
4540#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4541 u8 bssid[ETH_ALEN];
4542 struct wpa_bss *bss;
4543 struct wpa_ssid *ssid = wpa_s->current_ssid;
4544
4545 if (hwaddr_aton(addr, bssid)) {
4546 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4547 "address '%s'", addr);
4548 return -1;
4549 }
4550
4551 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4552
2f9b66d3
JM		 4553 if (!ssid) {
4554 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4555 "configuration known for the target AP");
4556 return -1;
4557 }
4558
4559 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 4560 if (!bss) {
4561 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4562 "from BSS table");
4563 return -1;
4564 }
4565
4566 /*
4567 * TODO: Find best network configuration block from configuration to
4568 * allow roaming to other networks
4569 */
4570
86d4f806
JM		 4571 wpa_s->reassociate = 1;
4572 wpa_supplicant_connect(wpa_s, bss, ssid);
4573
4574 return 0;
90b8fc8f 4575#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4576}
4577
4578
b563b388
JM		 4579#ifdef CONFIG_P2P
4580static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4581{
4582 unsigned int timeout = atoi(cmd);
4583 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4584 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4585 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4586 char *pos;
05a77b3b 4587 unsigned int search_delay;
9542f21f 4588 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
51775096 4589 u8 seek_count = 0;
fa9f381f 4590 int freq = 0;
b563b388 4591
e9eb648e
JM		 4592 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4593 wpa_dbg(wpa_s, MSG_INFO,
4594 "Reject P2P_FIND since interface is disabled");
4595 return -1;
4596 }
b563b388
JM		 4597 if (os_strstr(cmd, "type=social"))
4598 type = P2P_FIND_ONLY_SOCIAL;
4599 else if (os_strstr(cmd, "type=progressive"))
4600 type = P2P_FIND_PROGRESSIVE;
4601
6d92fa6e
JM		 4602 pos = os_strstr(cmd, "dev_id=");
4603 if (pos) {
4604 pos += 7;
4605 if (hwaddr_aton(pos, dev_id))
4606 return -1;
4607 _dev_id = dev_id;
4608 }
4609
2b384109
JM		 4610 pos = os_strstr(cmd, "dev_type=");
4611 if (pos) {
4612 pos += 9;
4613 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4614 return -1;
4615 _dev_type = dev_type;
4616 }
4617
37448ede
JM		 4618 pos = os_strstr(cmd, "delay=");
4619 if (pos) {
4620 pos += 6;
4621 search_delay = atoi(pos);
05a77b3b
JM		 4622 } else
4623 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4624
a9ea609c
SM		 4625 pos = os_strstr(cmd, "freq=");
4626 if (pos) {
4627 pos += 5;
4628 freq = atoi(pos);
4629 if (freq <= 0)
4630 return -1;
4631 }
4632
51775096
BG		 4633 /* Must be searched for last, because it adds nul termination */
4634 pos = os_strstr(cmd, " seek=");
129b6216
JM		 4635 if (pos)
4636 pos += 6;
51775096
BG		 4637 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4638 char *term;
4639
129b6216 4640 _seek[seek_count++] = pos;
9542f21f 4641 seek = _seek;
129b6216
JM		 4642 term = os_strchr(pos, ' ');
4643 if (!term)
4644 break;
4645 *term = '\0';
4646 pos = os_strstr(term + 1, "seek=");
4647 if (pos)
4648 pos += 5;
51775096 4649 }
9542f21f
JM		 4650 if (seek_count > P2P_MAX_QUERY_HASH) {
4651 seek[0] = NULL;
4652 seek_count = 1;
4653 }
51775096 4654
2b384109 4655 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
fa9f381f 4656 _dev_id, search_delay, seek_count, seek, freq);
b563b388
JM		 4657}
4658
4659
e2b7fbf2
MS		 4660static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt)
4661{
4662 const char *last = NULL;
4663 const char *token;
4664 long int token_len;
4665 unsigned int i;
4666
4667 /* Expected predefined CPT names delimited by ':' */
4668 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) {
4669 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) {
4670 wpa_printf(MSG_ERROR,
4671 "P2PS: CPT name list is too long, expected up to %d names",
4672 P2PS_FEATURE_CAPAB_CPT_MAX);
4673 cpt[0] = 0;
4674 return -1;
4675 }
4676
4677 token_len = last - token;
4678
4679 if (token_len == 3 &&
4680 os_memcmp(token, "UDP", token_len) == 0) {
4681 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4682 } else if (token_len == 3 &&
4683 os_memcmp(token, "MAC", token_len) == 0) {
4684 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT;
4685 } else {
4686 wpa_printf(MSG_ERROR,
4687 "P2PS: Unsupported CPT name '%s'", token);
4688 cpt[0] = 0;
4689 return -1;
4690 }
4691
4692 if (isblank(*last)) {
4693 i++;
4694 break;
4695 }
4696 }
4697 cpt[i] = 0;
4698 return 0;
4699}
4700
4701
f309c18e
KV		 4702static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4703{
4704 struct p2ps_provision *p2ps_prov;
4705 char *pos;
4706 size_t info_len = 0;
4707 char *info = NULL;
4708 u8 role = P2PS_SETUP_NONE;
4709 long long unsigned val;
0670de74 4710 int i;
f309c18e
KV		 4711
4712 pos = os_strstr(cmd, "info=");
4713 if (pos) {
4714 pos += 5;
4715 info_len = os_strlen(pos);
4716
4717 if (info_len) {
4718 info = os_malloc(info_len + 1);
4719 if (info) {
4720 info_len = utf8_unescape(pos, info_len,
4721 info, info_len + 1);
4722 } else
4723 info_len = 0;
4724 }
4725 }
4726
4727 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4728 if (p2ps_prov == NULL) {
4729 os_free(info);
4730 return NULL;
4731 }
4732
4733 if (info) {
4734 os_memcpy(p2ps_prov->info, info, info_len);
4735 p2ps_prov->info[info_len] = '\0';
4736 os_free(info);
4737 }
4738
4739 pos = os_strstr(cmd, "status=");
4740 if (pos)
4741 p2ps_prov->status = atoi(pos + 7);
4742 else
4743 p2ps_prov->status = -1;
4744
4745 pos = os_strstr(cmd, "adv_id=");
4746 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4747 goto invalid_args;
4748 p2ps_prov->adv_id = val;
4749
4750 pos = os_strstr(cmd, "method=");
4751 if (pos)
4752 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4753 else
4754 p2ps_prov->method = 0;
4755
4756 pos = os_strstr(cmd, "session=");
4757 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4758 goto invalid_args;
4759 p2ps_prov->session_id = val;
4760
4761 pos = os_strstr(cmd, "adv_mac=");
4762 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4763 goto invalid_args;
4764
4765 pos = os_strstr(cmd, "session_mac=");
4766 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4767 goto invalid_args;
4768
0670de74
MS		 4769 pos = os_strstr(cmd, "cpt=");
4770 if (pos) {
4771 if (p2ps_ctrl_parse_cpt_priority(pos + 4,
4772 p2ps_prov->cpt_priority))
4773 goto invalid_args;
4774 } else {
4775 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4776 }
4777
4778 for (i = 0; p2ps_prov->cpt_priority[i]; i++)
4779 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i];
4780
f309c18e
KV		 4781 /* force conncap with tstCap (no sanity checks) */
4782 pos = os_strstr(cmd, "tstCap=");
4783 if (pos) {
4784 role = strtol(pos + 7, NULL, 16);
4785 } else {
4786 pos = os_strstr(cmd, "role=");
4787 if (pos) {
4788 role = strtol(pos + 5, NULL, 16);
4789 if (role != P2PS_SETUP_CLIENT &&
4790 role != P2PS_SETUP_GROUP_OWNER)
4791 role = P2PS_SETUP_NONE;
4792 }
4793 }
4794 p2ps_prov->role = role;
4795
4796 return p2ps_prov;
4797
4798invalid_args:
4799 os_free(p2ps_prov);
4800 return NULL;
4801}
4802
4803
4804static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4805{
4806 u8 addr[ETH_ALEN];
4807 struct p2ps_provision *p2ps_prov;
4808 char *pos;
4809
4810 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4811
4812 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4813
4814 if (hwaddr_aton(cmd, addr))
4815 return -1;
4816
4817 pos = cmd + 17;
4818 if (*pos != ' ')
4819 return -1;
4820
4821 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4822 if (!p2ps_prov)
4823 return -1;
4824
4825 if (p2ps_prov->status < 0) {
4826 os_free(p2ps_prov);
4827 return -1;
4828 }
4829
4830 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4831 p2ps_prov);
4832}
4833
4834
4835static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4836{
4837 u8 addr[ETH_ALEN];
4838 struct p2ps_provision *p2ps_prov;
4839 char *pos;
4840
4841 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4842 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4843 */
4844
4845 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4846 if (hwaddr_aton(cmd, addr))
4847 return -1;
4848
4849 pos = cmd + 17;
4850 if (*pos != ' ')
4851 return -1;
4852
4853 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4854 if (!p2ps_prov)
4855 return -1;
4856
93f22b45
MS		 4857 p2ps_prov->pd_seeker = 1;
4858
f309c18e
KV		 4859 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4860 p2ps_prov);
4861}
4862
4863
c27f4c90
AK		 4864static int parse_freq(int chwidth, int freq2)
4865{
4866 if (freq2 < 0)
4867 return -1;
4868 if (freq2)
4869 return VHT_CHANWIDTH_80P80MHZ;
4870
4871 switch (chwidth) {
4872 case 0:
4873 case 20:
4874 case 40:
4875 return VHT_CHANWIDTH_USE_HT;
4876 case 80:
4877 return VHT_CHANWIDTH_80MHZ;
4878 case 160:
4879 return VHT_CHANWIDTH_160MHZ;
4880 default:
4881 wpa_printf(MSG_DEBUG, "Unknown max oper bandwidth: %d",
4882 chwidth);
4883 return -1;
4884 }
4885}
4886
4887
b563b388
JM		 4888static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4889 char *buf, size_t buflen)
4890{
4891 u8 addr[ETH_ALEN];
4892 char *pos, *pos2;
4893 char *pin = NULL;
4894 enum p2p_wps_method wps_method;
4895 int new_pin;
4896 int ret;
23c84252 4897 int persistent_group, persistent_id = -1;
b563b388
JM		 4898 int join;
4899 int auth;
b31be3a0 4900 int automatic;
b563b388
JM		 4901 int go_intent = -1;
4902 int freq = 0;
3bc462cb 4903 int pd;
c27f4c90 4904 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
b563b388 4905
bdf0518b
JM		 4906 if (!wpa_s->global->p2p_init_wpa_s)
4907 return -1;
4908 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
4909 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
4910 wpa_s->global->p2p_init_wpa_s->ifname);
4911 wpa_s = wpa_s->global->p2p_init_wpa_s;
4912 }
4913
4f88fc04 4914 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
23c84252 4915 * [persistent|persistent=<network id>]
e2308e4b 4916 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
5b74e086 4917 * [ht40] [vht] [auto] */
b563b388
JM		 4918
4919 if (hwaddr_aton(cmd, addr))
4920 return -1;
4921
4922 pos = cmd + 17;
4923 if (*pos != ' ')
4924 return -1;
4925 pos++;
4926
4927 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4928 pos2 = os_strstr(pos, " persistent=");
4929 if (pos2) {
4930 struct wpa_ssid *ssid;
4931 persistent_id = atoi(pos2 + 12);
4932 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4933 if (ssid == NULL || ssid->disabled != 2 ||
4934 ssid->mode != WPAS_MODE_P2P_GO) {
4935 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4936 "SSID id=%d for persistent P2P group (GO)",
4937 persistent_id);
4938 return -1;
4939 }
4940 }
b563b388
JM		 4941 join = os_strstr(pos, " join") != NULL;
4942 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4943 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4944 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4945 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4946 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4947 vht;
b563b388
JM		 4948
4949 pos2 = os_strstr(pos, " go_intent=");
4950 if (pos2) {
4951 pos2 += 11;
4952 go_intent = atoi(pos2);
4953 if (go_intent < 0 || go_intent > 15)
4954 return -1;
4955 }
4956
4957 pos2 = os_strstr(pos, " freq=");
4958 if (pos2) {
4959 pos2 += 6;
4960 freq = atoi(pos2);
4961 if (freq <= 0)
4962 return -1;
4963 }
4964
c27f4c90
AK		 4965 pos2 = os_strstr(pos, " freq2=");
4966 if (pos2)
4967 freq2 = atoi(pos2 + 7);
4968
4969 pos2 = os_strstr(pos, " max_oper_chwidth=");
4970 if (pos2)
4971 chwidth = atoi(pos2 + 18);
4972
4973 max_oper_chwidth = parse_freq(chwidth, freq2);
4974 if (max_oper_chwidth < 0)
4975 return -1;
4976
b563b388
JM		 4977 if (os_strncmp(pos, "pin", 3) == 0) {
4978 /* Request random PIN (to be displayed) and enable the PIN */
4979 wps_method = WPS_PIN_DISPLAY;
4980 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4981 wps_method = WPS_PBC;
4982 } else {
4983 pin = pos;
4984 pos = os_strchr(pin, ' ');
4985 wps_method = WPS_PIN_KEYPAD;
4986 if (pos) {
4987 *pos++ = '\0';
07fecd39 4988 if (os_strncmp(pos, "display", 7) == 0)
b563b388 4989 wps_method = WPS_PIN_DISPLAY;
4f88fc04
BG		 4990 else if (os_strncmp(pos, "p2ps", 4) == 0)
4991 wps_method = WPS_P2PS;
b563b388 4992 }
dcc33057 4993 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4994 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4995 return 17;
4996 }
b563b388
JM		 4997 }
4998
4999 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 5000 persistent_group, automatic, join,
c27f4c90
AK		 5001 auth, go_intent, freq, freq2, persistent_id,
5002 pd, ht40, vht, max_oper_chwidth);
d054a462
JM		 5003 if (new_pin == -2) {
5004 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
5005 return 25;
5006 }
5007 if (new_pin == -3) {
5008 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
5009 return 25;
5010 }
b563b388
JM		 5011 if (new_pin < 0)
5012 return -1;
5013 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
5014 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 5015 if (os_snprintf_error(buflen, ret))
b563b388
JM		 5016 return -1;
5017 return ret;
5018 }
5019
5020 os_memcpy(buf, "OK\n", 3);
5021 return 3;
5022}
5023
5024
5025static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
5026{
5027 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 5028 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
5029 wpa_dbg(wpa_s, MSG_INFO,
5030 "Reject P2P_LISTEN since interface is disabled");
5031 return -1;
5032 }
b563b388
JM		 5033 return wpas_p2p_listen(wpa_s, timeout);
5034}
5035
5036
5037static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
5038{
5039 u8 addr[ETH_ALEN];
5040 char *pos;
0918c4bf 5041 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 5042
0918c4bf 5043 /* <addr> <config method> [join|auto] */
b563b388
JM		 5044
5045 if (hwaddr_aton(cmd, addr))
5046 return -1;
5047
5048 pos = cmd + 17;
5049 if (*pos != ' ')
5050 return -1;
5051 pos++;
5052
0918c4bf
JM		 5053 if (os_strstr(pos, " join") != NULL)
5054 use = WPAS_P2P_PD_FOR_JOIN;
5055 else if (os_strstr(pos, " auto") != NULL)
5056 use = WPAS_P2P_PD_AUTO;
5057
6d908514 5058 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
b563b388
JM		 5059}
5060
5061
5062static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
5063 size_t buflen)
5064{
5065 struct wpa_ssid *ssid = wpa_s->current_ssid;
5066
5067 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
5068 ssid->passphrase == NULL)
5069 return -1;
5070
5071 os_strlcpy(buf, ssid->passphrase, buflen);
5072 return os_strlen(buf);
5073}
5074
5075
5076static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
5077 char *buf, size_t buflen)
5078{
5079 u64 ref;
5080 int res;
5081 u8 dst_buf[ETH_ALEN], *dst;
5082 struct wpabuf *tlvs;
5083 char *pos;
5084 size_t len;
5085
5086 if (hwaddr_aton(cmd, dst_buf))
5087 return -1;
5088 dst = dst_buf;
5089 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
5090 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
5091 dst = NULL;
5092 pos = cmd + 17;
5093 if (*pos != ' ')
5094 return -1;
5095 pos++;
5096
5097 if (os_strncmp(pos, "upnp ", 5) == 0) {
5098 u8 version;
5099 pos += 5;
5100 if (hexstr2bin(pos, &version, 1) < 0)
5101 return -1;
5102 pos += 2;
5103 if (*pos != ' ')
5104 return -1;
5105 pos++;
7165c5dc 5106 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 5107#ifdef CONFIG_WIFI_DISPLAY
5108 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
5109 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
5110#endif /* CONFIG_WIFI_DISPLAY */
5a4102ce
KV		 5111 } else if (os_strncmp(pos, "asp ", 4) == 0) {
5112 char *svc_str;
5113 char *svc_info = NULL;
5114 u32 id;
5115
5116 pos += 4;
5117 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
5118 return -1;
5119
5120 pos = os_strchr(pos, ' ');
5121 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
5122 return -1;
5123
5124 svc_str = pos + 1;
5125
5126 pos = os_strchr(svc_str, ' ');
5127
5128 if (pos)
5129 *pos++ = '\0';
5130
5131 /* All remaining data is the svc_info string */
5132 if (pos && pos[0] && pos[0] != ' ') {
5133 len = os_strlen(pos);
5134
5135 /* Unescape in place */
5136 len = utf8_unescape(pos, len, pos, len);
5137 if (len > 0xff)
5138 return -1;
5139
5140 svc_info = pos;
5141 }
5142
5143 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
5144 svc_str, svc_info);
b563b388
JM		 5145 } else {
5146 len = os_strlen(pos);
5147 if (len & 1)
5148 return -1;
5149 len /= 2;
5150 tlvs = wpabuf_alloc(len);
5151 if (tlvs == NULL)
5152 return -1;
5153 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
5154 wpabuf_free(tlvs);
5155 return -1;
5156 }
5157
7165c5dc 5158 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 5159 wpabuf_free(tlvs);
5160 }
7165c5dc
JM		 5161 if (ref == 0)
5162 return -1;
b563b388 5163 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 5164 if (os_snprintf_error(buflen, res))
b563b388
JM		 5165 return -1;
5166 return res;
5167}
5168
5169
5170static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
5171 char *cmd)
5172{
5173 long long unsigned val;
5174 u64 req;
5175 if (sscanf(cmd, "%llx", &val) != 1)
5176 return -1;
5177 req = val;
7165c5dc 5178 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 5179}
5180
5181
5182static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5183{
5184 int freq;
d25f7212 5185 u8 dst[ETH_ALEN];
b563b388
JM		 5186 u8 dialog_token;
5187 struct wpabuf *resp_tlvs;
5188 char *pos, *pos2;
5189 size_t len;
5190
5191 pos = os_strchr(cmd, ' ');
5192 if (pos == NULL)
5193 return -1;
5194 *pos++ = '\0';
5195 freq = atoi(cmd);
5196 if (freq == 0)
5197 return -1;
5198
d25f7212 5199 if (hwaddr_aton(pos, dst))
b563b388 5200 return -1;
b563b388
JM		 5201 pos += 17;
5202 if (*pos != ' ')
5203 return -1;
5204 pos++;
5205
5206 pos2 = os_strchr(pos, ' ');
5207 if (pos2 == NULL)
5208 return -1;
5209 *pos2++ = '\0';
5210 dialog_token = atoi(pos);
5211
5212 len = os_strlen(pos2);
5213 if (len & 1)
5214 return -1;
5215 len /= 2;
5216 resp_tlvs = wpabuf_alloc(len);
5217 if (resp_tlvs == NULL)
5218 return -1;
5219 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5220 wpabuf_free(resp_tlvs);
5221 return -1;
5222 }
5223
5224 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5225 wpabuf_free(resp_tlvs);
5226 return 0;
5227}
5228
5229
5230static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5231 char *cmd)
5232{
28ef705d
GB		 5233 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5234 return -1;
b563b388
JM		 5235 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5236 return 0;
5237}
5238
5239
5240static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5241 char *cmd)
5242{
5243 char *pos;
5244 size_t len;
5245 struct wpabuf *query, *resp;
5246
5247 pos = os_strchr(cmd, ' ');
5248 if (pos == NULL)
5249 return -1;
5250 *pos++ = '\0';
5251
5252 len = os_strlen(cmd);
5253 if (len & 1)
5254 return -1;
5255 len /= 2;
5256 query = wpabuf_alloc(len);
5257 if (query == NULL)
5258 return -1;
5259 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5260 wpabuf_free(query);
5261 return -1;
5262 }
5263
5264 len = os_strlen(pos);
5265 if (len & 1) {
5266 wpabuf_free(query);
5267 return -1;
5268 }
5269 len /= 2;
5270 resp = wpabuf_alloc(len);
5271 if (resp == NULL) {
5272 wpabuf_free(query);
5273 return -1;
5274 }
5275 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5276 wpabuf_free(query);
5277 wpabuf_free(resp);
5278 return -1;
5279 }
5280
5281 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5282 wpabuf_free(query);
5283 wpabuf_free(resp);
5284 return -1;
5285 }
5286 return 0;
5287}
5288
5289
5290static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5291{
5292 char *pos;
5293 u8 version;
5294
5295 pos = os_strchr(cmd, ' ');
5296 if (pos == NULL)
5297 return -1;
5298 *pos++ = '\0';
5299
5300 if (hexstr2bin(cmd, &version, 1) < 0)
5301 return -1;
5302
5303 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5304}
5305
5306
ae9d45f3
KV		 5307static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5308 u8 replace, char *cmd)
5309{
5310 char *pos;
5311 char *adv_str;
5312 u32 auto_accept, adv_id, svc_state, config_methods;
5313 char *svc_info = NULL;
e2b7fbf2
MS		 5314 char *cpt_prio_str;
5315 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
ae9d45f3
KV		 5316
5317 pos = os_strchr(cmd, ' ');
5318 if (pos == NULL)
5319 return -1;
5320 *pos++ = '\0';
5321
5322 /* Auto-Accept value is mandatory, and must be one of the
5323 * single values (0, 1, 2, 4) */
5324 auto_accept = atoi(cmd);
5325 switch (auto_accept) {
5326 case P2PS_SETUP_NONE: /* No auto-accept */
5327 case P2PS_SETUP_NEW:
5328 case P2PS_SETUP_CLIENT:
5329 case P2PS_SETUP_GROUP_OWNER:
5330 break;
5331 default:
5332 return -1;
5333 }
5334
5335 /* Advertisement ID is mandatory */
5336 cmd = pos;
5337 pos = os_strchr(cmd, ' ');
5338 if (pos == NULL)
5339 return -1;
5340 *pos++ = '\0';
5341
5342 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5343 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5344 return -1;
5345
5346 /* Only allow replacements if exist, and adds if not */
5347 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5348 if (!replace)
5349 return -1;
5350 } else {
5351 if (replace)
5352 return -1;
5353 }
5354
5355 /* svc_state between 0 - 0xff is mandatory */
5356 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5357 return -1;
5358
5359 pos = os_strchr(pos, ' ');
5360 if (pos == NULL)
5361 return -1;
5362
5363 /* config_methods is mandatory */
5364 pos++;
5365 if (sscanf(pos, "%x", &config_methods) != 1)
5366 return -1;
5367
5368 if (!(config_methods &
5369 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5370 return -1;
5371
5372 pos = os_strchr(pos, ' ');
5373 if (pos == NULL)
5374 return -1;
5375
5376 pos++;
5377 adv_str = pos;
5378
5379 /* Advertisement string is mandatory */
5380 if (!pos[0] || pos[0] == ' ')
5381 return -1;
5382
5383 /* Terminate svc string */
5384 pos = os_strchr(pos, ' ');
5385 if (pos != NULL)
5386 *pos++ = '\0';
5387
e2b7fbf2
MS		 5388 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL;
5389 if (cpt_prio_str) {
5390 pos = os_strchr(pos, ' ');
5391 if (pos != NULL)
5392 *pos++ = '\0';
5393
5394 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio))
5395 return -1;
5396 } else {
5397 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5398 cpt_prio[1] = 0;
5399 }
5400
ae9d45f3
KV		 5401 /* Service and Response Information are optional */
5402 if (pos && pos[0]) {
5403 size_t len;
5404
5405 /* Note the bare ' included, which cannot exist legally
5406 * in unescaped string. */
5407 svc_info = os_strstr(pos, "svc_info='");
5408
5409 if (svc_info) {
5410 svc_info += 9;
5411 len = os_strlen(svc_info);
5412 utf8_unescape(svc_info, len, svc_info, len);
5413 }
5414 }
5415
5416 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5417 (u8) svc_state, (u16) config_methods,
e2b7fbf2 5418 svc_info, cpt_prio);
ae9d45f3
KV		 5419}
5420
5421
b563b388
JM		 5422static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5423{
5424 char *pos;
5425
5426 pos = os_strchr(cmd, ' ');
5427 if (pos == NULL)
5428 return -1;
5429 *pos++ = '\0';
5430
5431 if (os_strcmp(cmd, "bonjour") == 0)
5432 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5433 if (os_strcmp(cmd, "upnp") == 0)
5434 return p2p_ctrl_service_add_upnp(wpa_s, pos);
ae9d45f3
KV		 5435 if (os_strcmp(cmd, "asp") == 0)
5436 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
b563b388
JM		 5437 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5438 return -1;
5439}
5440
5441
5442static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5443 char *cmd)
5444{
5445 size_t len;
5446 struct wpabuf *query;
5447 int ret;
5448
5449 len = os_strlen(cmd);
5450 if (len & 1)
5451 return -1;
5452 len /= 2;
5453 query = wpabuf_alloc(len);
5454 if (query == NULL)
5455 return -1;
5456 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5457 wpabuf_free(query);
5458 return -1;
5459 }
5460
5461 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5462 wpabuf_free(query);
5463 return ret;
5464}
5465
5466
5467static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5468{
5469 char *pos;
5470 u8 version;
5471
5472 pos = os_strchr(cmd, ' ');
5473 if (pos == NULL)
5474 return -1;
5475 *pos++ = '\0';
5476
5477 if (hexstr2bin(cmd, &version, 1) < 0)
5478 return -1;
5479
5480 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5481}
5482
5483
ae9d45f3
KV		 5484static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5485{
5486 u32 adv_id;
5487
e9d28050
MS		 5488 if (os_strcmp(cmd, "all") == 0) {
5489 wpas_p2p_service_flush_asp(wpa_s);
5490 return 0;
5491 }
5492
ae9d45f3
KV		 5493 if (sscanf(cmd, "%x", &adv_id) != 1)
5494 return -1;
5495
5496 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5497}
5498
5499
b563b388
JM		 5500static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5501{
5502 char *pos;
5503
5504 pos = os_strchr(cmd, ' ');
5505 if (pos == NULL)
5506 return -1;
5507 *pos++ = '\0';
5508
5509 if (os_strcmp(cmd, "bonjour") == 0)
5510 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5511 if (os_strcmp(cmd, "upnp") == 0)
5512 return p2p_ctrl_service_del_upnp(wpa_s, pos);
ae9d45f3
KV		 5513 if (os_strcmp(cmd, "asp") == 0)
5514 return p2p_ctrl_service_del_asp(wpa_s, pos);
5515 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5516 return -1;
5517}
5518
5519
5520static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5521{
5522 char *pos;
5523
5524 pos = os_strchr(cmd, ' ');
5525 if (pos == NULL)
5526 return -1;
5527 *pos++ = '\0';
5528
5529 if (os_strcmp(cmd, "asp") == 0)
5530 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5531
b563b388
JM		 5532 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5533 return -1;
5534}
5535
5536
5537static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5538{
5539 u8 addr[ETH_ALEN];
5540
5541 /* <addr> */
5542
5543 if (hwaddr_aton(cmd, addr))
5544 return -1;
5545
5546 return wpas_p2p_reject(wpa_s, addr);
5547}
5548
5549
5550static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5551{
5552 char *pos;
5553 int id;
5554 struct wpa_ssid *ssid;
54c61e6e 5555 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 5556 int freq = 0, pref_freq = 0;
c27f4c90 5557 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
b563b388
JM		 5558
5559 id = atoi(cmd);
5560 pos = os_strstr(cmd, " peer=");
5561 if (pos) {
5562 pos += 6;
5563 if (hwaddr_aton(pos, peer))
5564 return -1;
54c61e6e 5565 _peer = peer;
b563b388
JM		 5566 }
5567 ssid = wpa_config_get_network(wpa_s->conf, id);
5568 if (ssid == NULL || ssid->disabled != 2) {
5569 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5570 "for persistent P2P group",
5571 id);
5572 return -1;
5573 }
5574
4d32c0c4
JM		 5575 pos = os_strstr(cmd, " freq=");
5576 if (pos) {
5577 pos += 6;
5578 freq = atoi(pos);
5579 if (freq <= 0)
5580 return -1;
5581 }
5582
f5877af0
JM		 5583 pos = os_strstr(cmd, " pref=");
5584 if (pos) {
5585 pos += 6;
5586 pref_freq = atoi(pos);
5587 if (pref_freq <= 0)
5588 return -1;
5589 }
5590
20ea1ca4
EP		 5591 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5592 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5593 vht;
4d32c0c4 5594
c27f4c90
AK		 5595 pos = os_strstr(cmd, "freq2=");
5596 if (pos)
5597 freq2 = atoi(pos + 6);
5598
5599 pos = os_strstr(cmd, " max_oper_chwidth=");
5600 if (pos)
5601 chwidth = atoi(pos + 18);
5602
5603 max_oper_chwidth = parse_freq(chwidth, freq2);
5604 if (max_oper_chwidth < 0)
5605 return -1;
5606
5607 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, freq2, ht40, vht,
5608 max_oper_chwidth, pref_freq);
b563b388
JM		 5609}
5610
5611
5612static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5613{
5614 char *pos;
5615 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5616
5617 pos = os_strstr(cmd, " peer=");
5618 if (!pos)
5619 return -1;
5620
5621 *pos = '\0';
5622 pos += 6;
5623 if (hwaddr_aton(pos, peer)) {
5624 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5625 return -1;
5626 }
5627
5628 pos = os_strstr(pos, " go_dev_addr=");
5629 if (pos) {
5630 pos += 13;
5631 if (hwaddr_aton(pos, go_dev_addr)) {
5632 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5633 pos);
5634 return -1;
5635 }
5636 go_dev = go_dev_addr;
5637 }
5638
5639 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5640}
5641
5642
5643static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5644{
5645 if (os_strncmp(cmd, "persistent=", 11) == 0)
5646 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5647 if (os_strncmp(cmd, "group=", 6) == 0)
5648 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5649
5650 return -1;
5651}
5652
5653
5654static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
c27f4c90
AK		 5655 int id, int freq, int vht_center_freq2,
5656 int ht40, int vht, int vht_chwidth)
b563b388 5657{
b563b388
JM		 5658 struct wpa_ssid *ssid;
5659
b563b388
JM		 5660 ssid = wpa_config_get_network(wpa_s->conf, id);
5661 if (ssid == NULL || ssid->disabled != 2) {
5662 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5663 "for persistent P2P group",
5664 id);
5665 return -1;
5666 }
5667
c27f4c90
AK		 5668 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq,
5669 vht_center_freq2, 0, ht40, vht,
5670 vht_chwidth, NULL, 0, 0);
b563b388
JM		 5671}
5672
5673
5674static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5675{
29292d53
EP		 5676 int freq = 0, persistent = 0, group_id = -1;
5677 int vht = wpa_s->conf->p2p_go_vht;
5678 int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
c27f4c90 5679 int max_oper_chwidth, chwidth = 0, freq2 = 0;
29292d53 5680 char *token, *context = NULL;
e11776a5 5681
29292d53
EP		 5682 while ((token = str_token(cmd, " ", &context))) {
5683 if (sscanf(token, "freq=%d", &freq) == 1 ||
c27f4c90
AK		 5684 sscanf(token, "freq2=%d", &freq2) == 1 ||
5685 sscanf(token, "persistent=%d", &group_id) == 1 ||
5686 sscanf(token, "max_oper_chwidth=%d", &chwidth) == 1) {
29292d53
EP		 5687 continue;
5688 } else if (os_strcmp(token, "ht40") == 0) {
5689 ht40 = 1;
5690 } else if (os_strcmp(token, "vht") == 0) {
5691 vht = 1;
5692 ht40 = 1;
5693 } else if (os_strcmp(token, "persistent") == 0) {
5694 persistent = 1;
5695 } else {
5696 wpa_printf(MSG_DEBUG,
5697 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'",
5698 token);
5699 return -1;
5700 }
e11776a5
PK		 5701 }
5702
c27f4c90
AK		 5703 max_oper_chwidth = parse_freq(chwidth, freq2);
5704 if (max_oper_chwidth < 0)
5705 return -1;
5706
29292d53
EP		 5707 if (group_id >= 0)
5708 return p2p_ctrl_group_add_persistent(wpa_s, group_id,
c27f4c90
AK		 5709 freq, freq2, ht40, vht,
5710 max_oper_chwidth);
29292d53 5711
c27f4c90
AK		 5712 return wpas_p2p_group_add(wpa_s, persistent, freq, freq2, ht40, vht,
5713 max_oper_chwidth);
b563b388
JM		 5714}
5715
5716
5717static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5718 char *buf, size_t buflen)
5719{
5720 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 5721 int next, res;
5722 const struct p2p_peer_info *info;
5723 char *pos, *end;
5724 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 5725 struct wpa_ssid *ssid;
f3989ced 5726 size_t i;
b563b388
JM		 5727
5728 if (!wpa_s->global->p2p)
5729 return -1;
5730
5731 if (os_strcmp(cmd, "FIRST") == 0) {
5732 addr_ptr = NULL;
5733 next = 0;
5734 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5735 if (hwaddr_aton(cmd + 5, addr) < 0)
5736 return -1;
5737 addr_ptr = addr;
5738 next = 1;
5739 } else {
5740 if (hwaddr_aton(cmd, addr) < 0)
5741 return -1;
5742 addr_ptr = addr;
5743 next = 0;
5744 }
5745
b3ffc80b
JM		 5746 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5747 if (info == NULL)
5748 return -1;
5749
5750 pos = buf;
5751 end = buf + buflen;
5752
5753 res = os_snprintf(pos, end - pos, MACSTR "\n"
5754 "pri_dev_type=%s\n"
5755 "device_name=%s\n"
5756 "manufacturer=%s\n"
5757 "model_name=%s\n"
5758 "model_number=%s\n"
5759 "serial_number=%s\n"
5760 "config_methods=0x%x\n"
5761 "dev_capab=0x%x\n"
5762 "group_capab=0x%x\n"
5763 "level=%d\n",
5764 MAC2STR(info->p2p_device_addr),
5765 wps_dev_type_bin2str(info->pri_dev_type,
5766 devtype, sizeof(devtype)),
5767 info->device_name,
5768 info->manufacturer,
5769 info->model_name,
5770 info->model_number,
5771 info->serial_number,
5772 info->config_methods,
5773 info->dev_capab,
5774 info->group_capab,
5775 info->level);
d85e1fc8 5776 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 5777 return pos - buf;
5778 pos += res;
5779
f3989ced
JM		 5780 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5781 {
5782 const u8 *t;
5783 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5784 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5785 wps_dev_type_bin2str(t, devtype,
5786 sizeof(devtype)));
d85e1fc8 5787 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 5788 return pos - buf;
5789 pos += res;
5790 }
5791
c427ac92 5792 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 5793 if (ssid) {
5794 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 5795 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 5796 return pos - buf;
5797 pos += res;
5798 }
5799
b3ffc80b
JM		 5800 res = p2p_get_peer_info_txt(info, pos, end - pos);
5801 if (res < 0)
87f841a1 5802 return pos - buf;
b3ffc80b
JM		 5803 pos += res;
5804
71a0e395
JM		 5805 if (info->vendor_elems) {
5806 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 5807 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5808 return pos - buf;
5809 pos += res;
5810
5811 pos += wpa_snprintf_hex(pos, end - pos,
5812 wpabuf_head(info->vendor_elems),
5813 wpabuf_len(info->vendor_elems));
5814
5815 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5816 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5817 return pos - buf;
5818 pos += res;
5819 }
5820
b3ffc80b 5821 return pos - buf;
b563b388
JM		 5822}
5823
5824
6f3bc72b
JM		 5825static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5826 const char *param)
5827{
af8a827b 5828 unsigned int i;
6f3bc72b
JM		 5829
5830 if (wpa_s->global->p2p == NULL)
5831 return -1;
5832
af8a827b
JM		 5833 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5834 return -1;
6f3bc72b 5835
af8a827b
JM		 5836 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5837 struct wpa_freq_range *freq;
5838 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5839 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5840 freq->min, freq->max);
6f3bc72b
JM		 5841 }
5842
3a8f008a 5843 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW);
6f3bc72b
JM		 5844 return 0;
5845}
5846
5847
b563b388
JM		 5848static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5849{
5850 char *param;
5851
5852 if (wpa_s->global->p2p == NULL)
5853 return -1;
5854
5855 param = os_strchr(cmd, ' ');
5856 if (param == NULL)
5857 return -1;
5858 *param++ = '\0';
5859
5860 if (os_strcmp(cmd, "discoverability") == 0) {
5861 p2p_set_client_discoverability(wpa_s->global->p2p,
5862 atoi(param));
5863 return 0;
5864 }
5865
5866 if (os_strcmp(cmd, "managed") == 0) {
5867 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5868 return 0;
5869 }
5870
5871 if (os_strcmp(cmd, "listen_channel") == 0) {
5872 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 5873 atoi(param), 1);
b563b388
JM		 5874 }
5875
5876 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5877 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5878 os_strlen(param));
5879 }
5880
5881 if (os_strcmp(cmd, "noa") == 0) {
5882 char *pos;
5883 int count, start, duration;
5884 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5885 count = atoi(param);
5886 pos = os_strchr(param, ',');
5887 if (pos == NULL)
5888 return -1;
5889 pos++;
5890 start = atoi(pos);
5891 pos = os_strchr(pos, ',');
5892 if (pos == NULL)
5893 return -1;
5894 pos++;
5895 duration = atoi(pos);
5896 if (count < 0 || count > 255 || start < 0 || duration < 0)
5897 return -1;
5898 if (count == 0 && duration > 0)
5899 return -1;
5900 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5901 "start=%d duration=%d", count, start, duration);
aefb53bd 5902 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 5903 }
5904
c381508d
JM		 5905 if (os_strcmp(cmd, "ps") == 0)
5906 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5907
5908 if (os_strcmp(cmd, "oppps") == 0)
5909 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5910
5911 if (os_strcmp(cmd, "ctwindow") == 0)
5912 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5913
b563b388
JM		 5914 if (os_strcmp(cmd, "disabled") == 0) {
5915 wpa_s->global->p2p_disabled = atoi(param);
5916 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5917 wpa_s->global->p2p_disabled ?
5918 "disabled" : "enabled");
5919 if (wpa_s->global->p2p_disabled) {
5920 wpas_p2p_stop_find(wpa_s);
108def93 5921 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 5922 p2p_flush(wpa_s->global->p2p);
5923 }
5924 return 0;
5925 }
5926
b9cfc09a
JJ		 5927 if (os_strcmp(cmd, "conc_pref") == 0) {
5928 if (os_strcmp(param, "sta") == 0)
5929 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5930 else if (os_strcmp(param, "p2p") == 0)
5931 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5932 else {
5933 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5934 return -1;
5935 }
5936 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5937 "%s", param);
5938 return 0;
5939 }
5940
6e6963ea
JM		 5941 if (os_strcmp(cmd, "force_long_sd") == 0) {
5942 wpa_s->force_long_sd = atoi(param);
5943 return 0;
5944 }
5945
80c9582a
JM		 5946 if (os_strcmp(cmd, "peer_filter") == 0) {
5947 u8 addr[ETH_ALEN];
5948 if (hwaddr_aton(param, addr))
5949 return -1;
5950 p2p_set_peer_filter(wpa_s->global->p2p, addr);
5951 return 0;
5952 }
5953
72044390
JM		 5954 if (os_strcmp(cmd, "cross_connect") == 0)
5955 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
5956
eea2fd9e
JM		 5957 if (os_strcmp(cmd, "go_apsd") == 0) {
5958 if (os_strcmp(param, "disable") == 0)
5959 wpa_s->set_ap_uapsd = 0;
5960 else {
5961 wpa_s->set_ap_uapsd = 1;
5962 wpa_s->ap_uapsd = atoi(param);
5963 }
5964 return 0;
5965 }
5966
5967 if (os_strcmp(cmd, "client_apsd") == 0) {
5968 if (os_strcmp(param, "disable") == 0)
5969 wpa_s->set_sta_uapsd = 0;
5970 else {
5971 int be, bk, vi, vo;
5972 char *pos;
5973 /* format: BE,BK,VI,VO;max SP Length */
5974 be = atoi(param);
5975 pos = os_strchr(param, ',');
5976 if (pos == NULL)
5977 return -1;
5978 pos++;
5979 bk = atoi(pos);
5980 pos = os_strchr(pos, ',');
5981 if (pos == NULL)
5982 return -1;
5983 pos++;
5984 vi = atoi(pos);
5985 pos = os_strchr(pos, ',');
5986 if (pos == NULL)
5987 return -1;
5988 pos++;
5989 vo = atoi(pos);
5990 /* ignore max SP Length for now */
5991
5992 wpa_s->set_sta_uapsd = 1;
5993 wpa_s->sta_uapsd = 0;
5994 if (be)
5995 wpa_s->sta_uapsd |= BIT(0);
5996 if (bk)
5997 wpa_s->sta_uapsd |= BIT(1);
5998 if (vi)
5999 wpa_s->sta_uapsd |= BIT(2);
6000 if (vo)
6001 wpa_s->sta_uapsd |= BIT(3);
6002 }
6003 return 0;
6004 }
6005
6f3bc72b
JM		 6006 if (os_strcmp(cmd, "disallow_freq") == 0)
6007 return p2p_ctrl_disallow_freq(wpa_s, param);
6008
96beff11
JM		 6009 if (os_strcmp(cmd, "disc_int") == 0) {
6010 int min_disc_int, max_disc_int, max_disc_tu;
6011 char *pos;
6012
6013 pos = param;
6014
6015 min_disc_int = atoi(pos);
6016 pos = os_strchr(pos, ' ');
6017 if (pos == NULL)
6018 return -1;
6019 *pos++ = '\0';
6020
6021 max_disc_int = atoi(pos);
6022 pos = os_strchr(pos, ' ');
6023 if (pos == NULL)
6024 return -1;
6025 *pos++ = '\0';
6026
6027 max_disc_tu = atoi(pos);
6028
6029 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
6030 max_disc_int, max_disc_tu);
6031 }
6032
05766ed8
JM		 6033 if (os_strcmp(cmd, "per_sta_psk") == 0) {
6034 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
6035 return 0;
6036 }
6037
c4f87a70
JM		 6038#ifdef CONFIG_WPS_NFC
6039 if (os_strcmp(cmd, "nfc_tag") == 0)
6040 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
6041#endif /* CONFIG_WPS_NFC */
6042
201b0f5f
JM		 6043 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
6044 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
6045 return 0;
6046 }
6047
b563b388
JM		 6048 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
6049 cmd);
6050
6051 return -1;
6052}
6053
6054
acb54643
JM		 6055static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
6056{
6057 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
6058 wpa_s->force_long_sd = 0;
477b082c 6059 wpas_p2p_stop_find(wpa_s);
b9da88d6 6060 wpa_s->parent->p2ps_method_config_any = 0;
acb54643
JM		 6061 if (wpa_s->global->p2p)
6062 p2p_flush(wpa_s->global->p2p);
6063}
6064
6065
b563b388
JM		 6066static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
6067{
6068 char *pos, *pos2;
6069 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
6070
6071 if (cmd[0]) {
6072 pos = os_strchr(cmd, ' ');
6073 if (pos == NULL)
6074 return -1;
6075 *pos++ = '\0';
6076 dur1 = atoi(cmd);
6077
6078 pos2 = os_strchr(pos, ' ');
6079 if (pos2)
6080 *pos2++ = '\0';
6081 int1 = atoi(pos);
6082 } else
6083 pos2 = NULL;
6084
6085 if (pos2) {
6086 pos = os_strchr(pos2, ' ');
6087 if (pos == NULL)
6088 return -1;
6089 *pos++ = '\0';
6090 dur2 = atoi(pos2);
6091 int2 = atoi(pos);
6092 }
6093
6094 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
6095}
6096
6097
6098static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
6099{
6100 char *pos;
6101 unsigned int period = 0, interval = 0;
6102
6103 if (cmd[0]) {
6104 pos = os_strchr(cmd, ' ');
6105 if (pos == NULL)
6106 return -1;
6107 *pos++ = '\0';
6108 period = atoi(cmd);
6109 interval = atoi(pos);
6110 }
6111
6112 return wpas_p2p_ext_listen(wpa_s, period, interval);
6113}
6114
f2c56602
JM		 6115
6116static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
6117{
6118 const char *pos;
6119 u8 peer[ETH_ALEN];
6120 int iface_addr = 0;
6121
6122 pos = cmd;
6123 if (os_strncmp(pos, "iface=", 6) == 0) {
6124 iface_addr = 1;
6125 pos += 6;
6126 }
6127 if (hwaddr_aton(pos, peer))
6128 return -1;
6129
6130 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
6131 return 0;
6132}
6133
b563b388
JM		 6134#endif /* CONFIG_P2P */
6135
6136
356d1488
JM		 6137static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
6138{
6139 struct wpa_freq_range_list ranges;
6140 int *freqs = NULL;
6141 struct hostapd_hw_modes *mode;
6142 u16 i;
6143
6144 if (wpa_s->hw.modes == NULL)
6145 return NULL;
6146
6147 os_memset(&ranges, 0, sizeof(ranges));
6148 if (freq_range_list_parse(&ranges, val) < 0)
6149 return NULL;
6150
6151 for (i = 0; i < wpa_s->hw.num_modes; i++) {
6152 int j;
6153
6154 mode = &wpa_s->hw.modes[i];
6155 for (j = 0; j < mode->num_channels; j++) {
6156 unsigned int freq;
6157
6158 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
6159 continue;
6160
6161 freq = mode->channels[j].freq;
6162 if (!freq_range_list_includes(&ranges, freq))
6163 continue;
6164
6165 int_array_add_unique(&freqs, freq);
6166 }
6167 }
6168
6169 os_free(ranges.range);
6170 return freqs;
6171}
6172
6173
afc064fe 6174#ifdef CONFIG_INTERWORKING
356d1488
JM		 6175
6176static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
6177{
6178 int auto_sel = 0;
6179 int *freqs = NULL;
6180
6181 if (param) {
6182 char *pos;
6183
6184 auto_sel = os_strstr(param, "auto") != NULL;
6185
6186 pos = os_strstr(param, "freq=");
6187 if (pos) {
6188 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
6189 if (freqs == NULL)
6190 return -1;
6191 }
6192
6193 }
6194
6195 return interworking_select(wpa_s, auto_sel, freqs);
6196}
6197
6198
f91a512f
JM		 6199static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
6200 int only_add)
b02fe7ff
JM		 6201{
6202 u8 bssid[ETH_ALEN];
6203 struct wpa_bss *bss;
6204
6205 if (hwaddr_aton(dst, bssid)) {
6206 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
6207 return -1;
6208 }
6209
6210 bss = wpa_bss_get_bssid(wpa_s, bssid);
6211 if (bss == NULL) {
6212 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
6213 MAC2STR(bssid));
6214 return -1;
6215 }
6216
783b2a97
JM		 6217 if (bss->ssid_len == 0) {
6218 int found = 0;
6219
6220 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6221 " does not have SSID information", MAC2STR(bssid));
6222
6223 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6224 list) {
6225 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6226 bss->ssid_len > 0) {
6227 found = 1;
6228 break;
6229 }
6230 }
6231
6232 if (!found)
6233 return -1;
6234 wpa_printf(MSG_DEBUG,
6235 "Found another matching BSS entry with SSID");
6236 }
6237
f91a512f 6238 return interworking_connect(wpa_s, bss, only_add);
b02fe7ff
JM		 6239}
6240
6241
afc064fe
JM		 6242static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6243{
6244 u8 dst_addr[ETH_ALEN];
6245 int used;
6246 char *pos;
6247#define MAX_ANQP_INFO_ID 100
6248 u16 id[MAX_ANQP_INFO_ID];
6249 size_t num_id = 0;
cf28c66b 6250 u32 subtypes = 0;
afc064fe
JM		 6251
6252 used = hwaddr_aton2(dst, dst_addr);
6253 if (used < 0)
6254 return -1;
6255 pos = dst + used;
b68d602d
JM		 6256 if (*pos == ' ')
6257 pos++;
afc064fe 6258 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 6259 if (os_strncmp(pos, "hs20:", 5) == 0) {
6260#ifdef CONFIG_HS20
6261 int num = atoi(pos + 5);
6262 if (num <= 0 || num > 31)
6263 return -1;
6264 subtypes |= BIT(num);
6265#else /* CONFIG_HS20 */
6266 return -1;
6267#endif /* CONFIG_HS20 */
6268 } else {
6269 id[num_id] = atoi(pos);
6270 if (id[num_id])
6271 num_id++;
6272 }
afc064fe
JM		 6273 pos = os_strchr(pos + 1, ',');
6274 if (pos == NULL)
6275 break;
6276 pos++;
6277 }
6278
6279 if (num_id == 0)
6280 return -1;
6281
cf28c66b 6282 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 6283}
b1f12296
JM		 6284
6285
6286static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6287{
6288 u8 dst_addr[ETH_ALEN];
6289 struct wpabuf *advproto, *query = NULL;
6290 int used, ret = -1;
6291 char *pos, *end;
6292 size_t len;
6293
6294 used = hwaddr_aton2(cmd, dst_addr);
6295 if (used < 0)
6296 return -1;
6297
6298 pos = cmd + used;
6299 while (*pos == ' ')
6300 pos++;
6301
6302 /* Advertisement Protocol ID */
6303 end = os_strchr(pos, ' ');
6304 if (end)
6305 len = end - pos;
6306 else
6307 len = os_strlen(pos);
6308 if (len & 0x01)
6309 return -1;
6310 len /= 2;
6311 if (len == 0)
6312 return -1;
6313 advproto = wpabuf_alloc(len);
6314 if (advproto == NULL)
6315 return -1;
6316 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6317 goto fail;
6318
6319 if (end) {
6320 /* Optional Query Request */
6321 pos = end + 1;
6322 while (*pos == ' ')
6323 pos++;
6324
6325 len = os_strlen(pos);
6326 if (len) {
6327 if (len & 0x01)
6328 goto fail;
6329 len /= 2;
6330 if (len == 0)
6331 goto fail;
6332 query = wpabuf_alloc(len);
6333 if (query == NULL)
6334 goto fail;
6335 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6336 goto fail;
6337 }
6338 }
6339
6340 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6341
6342fail:
6343 wpabuf_free(advproto);
6344 wpabuf_free(query);
6345
6346 return ret;
6347}
6348
6349
6350static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6351 size_t buflen)
6352{
6353 u8 addr[ETH_ALEN];
6354 int dialog_token;
6355 int used;
6356 char *pos;
6357 size_t resp_len, start, requested_len;
b6a9590b
JM		 6358 struct wpabuf *resp;
6359 int ret;
b1f12296
JM		 6360
6361 used = hwaddr_aton2(cmd, addr);
6362 if (used < 0)
6363 return -1;
6364
6365 pos = cmd + used;
6366 while (*pos == ' ')
6367 pos++;
6368 dialog_token = atoi(pos);
6369
b6a9590b
JM		 6370 if (wpa_s->last_gas_resp &&
6371 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6372 dialog_token == wpa_s->last_gas_dialog_token)
6373 resp = wpa_s->last_gas_resp;
6374 else if (wpa_s->prev_gas_resp &&
6375 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6376 dialog_token == wpa_s->prev_gas_dialog_token)
6377 resp = wpa_s->prev_gas_resp;
6378 else
b1f12296
JM		 6379 return -1;
6380
b6a9590b 6381 resp_len = wpabuf_len(resp);
b1f12296
JM		 6382 start = 0;
6383 requested_len = resp_len;
6384
6385 pos = os_strchr(pos, ' ');
6386 if (pos) {
6387 start = atoi(pos);
6388 if (start > resp_len)
6389 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6390 pos = os_strchr(pos, ',');
6391 if (pos == NULL)
6392 return -1;
6393 pos++;
6394 requested_len = atoi(pos);
6395 if (start + requested_len > resp_len)
6396 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6397 }
6398
6399 if (requested_len * 2 + 1 > buflen)
6400 return os_snprintf(buf, buflen, "FAIL-Too long response");
6401
b6a9590b
JM		 6402 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6403 requested_len);
6404
6405 if (start + requested_len == resp_len) {
6406 /*
6407 * Free memory by dropping the response after it has been
6408 * fetched.
6409 */
6410 if (resp == wpa_s->prev_gas_resp) {
6411 wpabuf_free(wpa_s->prev_gas_resp);
6412 wpa_s->prev_gas_resp = NULL;
6413 } else {
6414 wpabuf_free(wpa_s->last_gas_resp);
6415 wpa_s->last_gas_resp = NULL;
6416 }
6417 }
6418
6419 return ret;
b1f12296 6420}
afc064fe
JM		 6421#endif /* CONFIG_INTERWORKING */
6422
6423
a8918e86
JK		 6424#ifdef CONFIG_HS20
6425
6426static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6427{
6428 u8 dst_addr[ETH_ALEN];
6429 int used;
6430 char *pos;
6431 u32 subtypes = 0;
6432
6433 used = hwaddr_aton2(dst, dst_addr);
6434 if (used < 0)
6435 return -1;
6436 pos = dst + used;
b68d602d
JM		 6437 if (*pos == ' ')
6438 pos++;
a8918e86
JK		 6439 for (;;) {
6440 int num = atoi(pos);
6441 if (num <= 0 || num > 31)
6442 return -1;
6443 subtypes |= BIT(num);
6444 pos = os_strchr(pos + 1, ',');
6445 if (pos == NULL)
6446 break;
6447 pos++;
6448 }
6449
6450 if (subtypes == 0)
6451 return -1;
6452
8dd5c1b4 6453 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0, 0);
a8918e86
JK		 6454}
6455
6456
6457static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6458 const u8 *addr, const char *realm)
6459{
6460 u8 *buf;
6461 size_t rlen, len;
6462 int ret;
6463
6464 rlen = os_strlen(realm);
6465 len = 3 + rlen;
6466 buf = os_malloc(len);
6467 if (buf == NULL)
6468 return -1;
6469 buf[0] = 1; /* NAI Home Realm Count */
6470 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6471 buf[2] = rlen;
6472 os_memcpy(buf + 3, realm, rlen);
6473
6474 ret = hs20_anqp_send_req(wpa_s, addr,
6475 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
8dd5c1b4 6476 buf, len, 0);
a8918e86
JK		 6477
6478 os_free(buf);
6479
6480 return ret;
6481}
6482
6483
6484static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6485 char *dst)
6486{
6487 struct wpa_cred *cred = wpa_s->conf->cred;
6488 u8 dst_addr[ETH_ALEN];
6489 int used;
6490 u8 *buf;
6491 size_t len;
6492 int ret;
6493
6494 used = hwaddr_aton2(dst, dst_addr);
6495 if (used < 0)
6496 return -1;
6497
6498 while (dst[used] == ' ')
6499 used++;
6500 if (os_strncmp(dst + used, "realm=", 6) == 0)
6501 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6502 dst + used + 6);
6503
6504 len = os_strlen(dst + used);
6505
6506 if (len == 0 && cred && cred->realm)
6507 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6508
0e87e798 6509 if (len & 1)
a8918e86
JK		 6510 return -1;
6511 len /= 2;
6512 buf = os_malloc(len);
6513 if (buf == NULL)
6514 return -1;
6515 if (hexstr2bin(dst + used, buf, len) < 0) {
6516 os_free(buf);
6517 return -1;
6518 }
6519
6520 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6521 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
8dd5c1b4 6522 buf, len, 0);
a8918e86
JK		 6523 os_free(buf);
6524
6525 return ret;
6526}
6527
184e110c 6528
8dd5c1b4
JN		 6529static int get_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd, char *reply,
6530 int buflen)
6531{
6532 u8 dst_addr[ETH_ALEN];
6533 int used;
6534 char *ctx = NULL, *icon, *poffset, *psize;
6535
6536 used = hwaddr_aton2(cmd, dst_addr);
6537 if (used < 0)
6538 return -1;
6539 cmd += used;
6540
6541 icon = str_token(cmd, " ", &ctx);
6542 poffset = str_token(cmd, " ", &ctx);
6543 psize = str_token(cmd, " ", &ctx);
6544 if (!icon || !poffset || !psize)
6545 return -1;
6546
6547 wpa_s->fetch_osu_icon_in_progress = 0;
6548 return hs20_get_icon(wpa_s, dst_addr, icon, atoi(poffset), atoi(psize),
6549 reply, buflen);
6550}
6551
6552
6553static int del_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd)
6554{
6555 u8 dst_addr[ETH_ALEN];
6556 int used;
6557 char *icon;
6558
6559 if (!cmd[0])
6560 return hs20_del_icon(wpa_s, NULL, NULL);
6561
6562 used = hwaddr_aton2(cmd, dst_addr);
6563 if (used < 0)
6564 return -1;
6565
6566 while (cmd[used] == ' ')
6567 used++;
6568 icon = cmd[used] ? &cmd[used] : NULL;
6569
6570 return hs20_del_icon(wpa_s, dst_addr, icon);
6571}
6572
6573
6574static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd, int inmem)
184e110c
JM		 6575{
6576 u8 dst_addr[ETH_ALEN];
6577 int used;
6578 char *icon;
6579
6580 used = hwaddr_aton2(cmd, dst_addr);
6581 if (used < 0)
6582 return -1;
6583
6584 while (cmd[used] == ' ')
6585 used++;
6586 icon = &cmd[used];
6587
b572df86 6588 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c 6589 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
8dd5c1b4 6590 (u8 *) icon, os_strlen(icon), inmem);
184e110c
JM		 6591}
6592
a8918e86
JK		 6593#endif /* CONFIG_HS20 */
6594
6595
bc5d330a
TB		 6596#ifdef CONFIG_AUTOSCAN
6597
6598static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6599 char *cmd)
6600{
6601 enum wpa_states state = wpa_s->wpa_state;
6602 char *new_params = NULL;
6603
6604 if (os_strlen(cmd) > 0) {
6605 new_params = os_strdup(cmd);
6606 if (new_params == NULL)
6607 return -1;
6608 }
6609
6610 os_free(wpa_s->conf->autoscan);
6611 wpa_s->conf->autoscan = new_params;
6612
6613 if (wpa_s->conf->autoscan == NULL)
6614 autoscan_deinit(wpa_s);
6615 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 6616 autoscan_init(wpa_s, 1);
99f00324
JM		 6617 else if (state == WPA_SCANNING)
6618 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 6619
6620 return 0;
6621}
6622
6623#endif /* CONFIG_AUTOSCAN */
6624
6625
e9199e31
JM		 6626#ifdef CONFIG_WNM
6627
6628static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6629{
6630 int enter;
6631 int intval = 0;
6632 char *pos;
cd0ef657
JM		 6633 int ret;
6634 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 6635
6636 if (os_strncmp(cmd, "enter", 5) == 0)
6637 enter = 1;
6638 else if (os_strncmp(cmd, "exit", 4) == 0)
6639 enter = 0;
6640 else
6641 return -1;
6642
6643 pos = os_strstr(cmd, " interval=");
6644 if (pos)
6645 intval = atoi(pos + 10);
6646
cd0ef657
JM		 6647 pos = os_strstr(cmd, " tfs_req=");
6648 if (pos) {
6649 char *end;
6650 size_t len;
6651 pos += 9;
6652 end = os_strchr(pos, ' ');
6653 if (end)
6654 len = end - pos;
6655 else
6656 len = os_strlen(pos);
6657 if (len & 1)
6658 return -1;
6659 len /= 2;
6660 tfs_req = wpabuf_alloc(len);
6661 if (tfs_req == NULL)
6662 return -1;
6663 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6664 wpabuf_free(tfs_req);
6665 return -1;
6666 }
6667 }
6668
df80a0cc
JM		 6669 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6670 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 6671 tfs_req);
6672 wpabuf_free(tfs_req);
6673
6674 return ret;
e9199e31
JM		 6675}
6676
65bcd0a9
VK		 6677
6678static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6679{
6680 int query_reason;
6681
6682 query_reason = atoi(cmd);
6683
6684 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
6685 query_reason);
6686
6687 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
6688}
6689
e9199e31
JM		 6690#endif /* CONFIG_WNM */
6691
6692
60b24b0d
DS		 6693static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6694 size_t buflen)
6695{
6696 struct wpa_signal_info si;
6697 int ret;
2cc8d8f4 6698 char *pos, *end;
60b24b0d
DS		 6699
6700 ret = wpa_drv_signal_poll(wpa_s, &si);
6701 if (ret)
6702 return -1;
6703
2cc8d8f4
AO		 6704 pos = buf;
6705 end = buf + buflen;
6706
6707 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 6708 "NOISE=%d\nFREQUENCY=%u\n",
6709 si.current_signal, si.current_txrate / 1000,
6710 si.current_noise, si.frequency);
7bdd8981 6711 if (os_snprintf_error(end - pos, ret))
60b24b0d 6712 return -1;
2cc8d8f4
AO		 6713 pos += ret;
6714
6715 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6716 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 6717 channel_width_to_string(si.chanwidth));
7bdd8981 6718 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6719 return -1;
6720 pos += ret;
6721 }
6722
6723 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6724 ret = os_snprintf(pos, end - pos,
6725 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6726 si.center_frq1, si.center_frq2);
7bdd8981 6727 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6728 return -1;
6729 pos += ret;
6730 }
6731
95783298
AO		 6732 if (si.avg_signal) {
6733 ret = os_snprintf(pos, end - pos,
6734 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 6735 if (os_snprintf_error(end - pos, ret))
95783298
AO		 6736 return -1;
6737 pos += ret;
6738 }
6739
74fa78b2
JM		 6740 if (si.avg_beacon_signal) {
6741 ret = os_snprintf(pos, end - pos,
6742 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal);
6743 if (os_snprintf_error(end - pos, ret))
6744 return -1;
6745 pos += ret;
6746 }
6747
2cc8d8f4 6748 return pos - buf;
60b24b0d
DS		 6749}
6750
6751
96e8d831
DS		 6752static int wpas_ctrl_iface_signal_monitor(struct wpa_supplicant *wpa_s,
6753 const char *cmd)
6754{
6755 const char *pos;
6756 int threshold = 0;
6757 int hysteresis = 0;
6758
6759 if (wpa_s->bgscan && wpa_s->bgscan_priv) {
6760 wpa_printf(MSG_DEBUG,
6761 "Reject SIGNAL_MONITOR command - bgscan is active");
6762 return -1;
6763 }
6764 pos = os_strstr(cmd, "THRESHOLD=");
6765 if (pos)
6766 threshold = atoi(pos + 10);
6767 pos = os_strstr(cmd, "HYSTERESIS=");
6768 if (pos)
6769 hysteresis = atoi(pos + 11);
6770 return wpa_drv_signal_monitor(wpa_s, threshold, hysteresis);
6771}
6772
6773
98342208
AK		 6774static int wpas_ctrl_iface_get_pref_freq_list(
6775 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6776{
6777 unsigned int freq_list[100], num = 100, i;
6778 int ret;
6779 enum wpa_driver_if_type iface_type;
6780 char *pos, *end;
6781
6782 pos = buf;
6783 end = buf + buflen;
6784
6785 /* buf: "<interface_type>" */
6786 if (os_strcmp(cmd, "STATION") == 0)
6787 iface_type = WPA_IF_STATION;
6788 else if (os_strcmp(cmd, "AP") == 0)
6789 iface_type = WPA_IF_AP_BSS;
6790 else if (os_strcmp(cmd, "P2P_GO") == 0)
6791 iface_type = WPA_IF_P2P_GO;
6792 else if (os_strcmp(cmd, "P2P_CLIENT") == 0)
6793 iface_type = WPA_IF_P2P_CLIENT;
6794 else if (os_strcmp(cmd, "IBSS") == 0)
6795 iface_type = WPA_IF_IBSS;
6796 else if (os_strcmp(cmd, "TDLS") == 0)
6797 iface_type = WPA_IF_TDLS;
6798 else
6799 return -1;
6800
6801 wpa_printf(MSG_DEBUG,
6802 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)",
6803 iface_type, buf);
6804
6805 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list);
6806 if (ret)
6807 return -1;
6808
6809 for (i = 0; i < num; i++) {
6810 ret = os_snprintf(pos, end - pos, "%s%u",
6811 i > 0 ? "," : "", freq_list[i]);
6812 if (os_snprintf_error(end - pos, ret))
6813 return -1;
6814 pos += ret;
6815 }
6816
6817 return pos - buf;
6818}
6819
6820
dc7785f8
YZ		 6821static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6822 size_t buflen)
6823{
6824 struct hostap_sta_driver_data sta;
6825 int ret;
6826
6827 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6828 if (ret)
6829 return -1;
6830
6831 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6832 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 6833 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 6834 return -1;
6835 return ret;
6836}
6837
6838
5e2c3490
JM		 6839#ifdef ANDROID
6840static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6841 char *buf, size_t buflen)
6842{
6843 int ret;
6844
6845 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 6846 if (ret == 0) {
6847 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6848 struct p2p_data *p2p = wpa_s->global->p2p;
6849 if (p2p) {
6850 char country[3];
6851 country[0] = cmd[8];
6852 country[1] = cmd[9];
6853 country[2] = 0x04;
6854 p2p_set_country(p2p, country);
6855 }
6856 }
5e2c3490 6857 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 6858 if (os_snprintf_error(buflen, ret))
6859 ret = -1;
a94737ea 6860 }
5e2c3490
JM		 6861 return ret;
6862}
6863#endif /* ANDROID */
6864
6865
adef8948
BL		 6866static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6867 char *buf, size_t buflen)
6868{
6869 int ret;
6870 char *pos;
6871 u8 *data = NULL;
6872 unsigned int vendor_id, subcmd;
6873 struct wpabuf *reply;
6874 size_t data_len = 0;
6875
6876 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6877 vendor_id = strtoul(cmd, &pos, 16);
6878 if (!isblank(*pos))
6879 return -EINVAL;
6880
6881 subcmd = strtoul(pos, &pos, 10);
6882
6883 if (*pos != '\0') {
6884 if (!isblank(*pos++))
6885 return -EINVAL;
6886 data_len = os_strlen(pos);
6887 }
6888
6889 if (data_len) {
6890 data_len /= 2;
6891 data = os_malloc(data_len);
6892 if (!data)
2cebdee6 6893 return -1;
adef8948
BL		 6894
6895 if (hexstr2bin(pos, data, data_len)) {
6896 wpa_printf(MSG_DEBUG,
6897 "Vendor command: wrong parameter format");
6898 os_free(data);
6899 return -EINVAL;
6900 }
6901 }
6902
6903 reply = wpabuf_alloc((buflen - 1) / 2);
6904 if (!reply) {
6905 os_free(data);
2cebdee6 6906 return -1;
adef8948
BL		 6907 }
6908
6909 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
6910 reply);
6911
6912 if (ret == 0)
6913 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
6914 wpabuf_len(reply));
6915
6916 wpabuf_free(reply);
6917 os_free(data);
6918
6919 return ret;
6920}
6921
6922
acb54643
JM		 6923static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
6924{
7e608d1d
IP		 6925#ifdef CONFIG_P2P
6926 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
6927 wpa_s->global->p2p_init_wpa_s : wpa_s;
6928#endif /* CONFIG_P2P */
6929
acb54643
JM		 6930 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
6931
53401e91
JM		 6932 wpas_abort_ongoing_scan(wpa_s);
6933
acb54643 6934#ifdef CONFIG_P2P
7e608d1d
IP		 6935 wpas_p2p_cancel(p2p_wpa_s);
6936 p2p_ctrl_flush(p2p_wpa_s);
6937 wpas_p2p_group_remove(p2p_wpa_s, "*");
6938 wpas_p2p_service_flush(p2p_wpa_s);
6939 p2p_wpa_s->global->p2p_disabled = 0;
6940 p2p_wpa_s->global->p2p_per_sta_psk = 0;
6941 p2p_wpa_s->conf->num_sec_device_types = 0;
6942 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
6943 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
6944 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
85e152b6 6945 p2p_wpa_s->global->p2p_go_avoid_freq.num = 0;
9a58e521 6946 p2p_wpa_s->global->pending_p2ps_group = 0;
8bb8e6ed 6947 p2p_wpa_s->global->pending_p2ps_group_freq = 0;
acb54643
JM		 6948#endif /* CONFIG_P2P */
6949
6950#ifdef CONFIG_WPS_TESTING
6951 wps_version_number = 0x20;
6952 wps_testing_dummy_cred = 0;
91226e0d 6953 wps_corrupt_pkhash = 0;
acb54643
JM		 6954#endif /* CONFIG_WPS_TESTING */
6955#ifdef CONFIG_WPS
7b02375a 6956 wpa_s->wps_fragment_size = 0;
acb54643 6957 wpas_wps_cancel(wpa_s);
422ba11e 6958 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 6959#endif /* CONFIG_WPS */
7255983b 6960 wpa_s->after_wps = 0;
4d9fb08d 6961 wpa_s->known_wps_freq = 0;
acb54643 6962
9d2cb3ec 6963#ifdef CONFIG_TDLS
acb54643
JM		 6964#ifdef CONFIG_TDLS_TESTING
6965 extern unsigned int tdls_testing;
6966 tdls_testing = 0;
6967#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 6968 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
6969 wpa_tdls_enable(wpa_s->wpa, 1);
6970#endif /* CONFIG_TDLS */
6971
e78aaca0
JM		 6972 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
6973 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
6974
acb54643 6975 wpa_s->no_keep_alive = 0;
c2805909 6976 wpa_s->own_disconnect_req = 0;
acb54643
JM		 6977
6978 os_free(wpa_s->disallow_aps_bssid);
6979 wpa_s->disallow_aps_bssid = NULL;
6980 wpa_s->disallow_aps_bssid_count = 0;
6981 os_free(wpa_s->disallow_aps_ssid);
6982 wpa_s->disallow_aps_ssid = NULL;
6983 wpa_s->disallow_aps_ssid_count = 0;
6984
6985 wpa_s->set_sta_uapsd = 0;
6986 wpa_s->sta_uapsd = 0;
6987
6988 wpa_drv_radio_disable(wpa_s, 0);
acb54643 6989 wpa_blacklist_clear(wpa_s);
a8a7890d 6990 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 6991 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
6992 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 6993 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 6994 wpa_s->conf->auto_interworking = 0;
6995 wpa_s->conf->okc = 0;
04f7ecc6 6996
b925506a
JM		 6997 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6998 rsn_preauth_deinit(wpa_s->wpa);
6999
04f7ecc6
JM		 7000 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
7001 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
7002 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 7003 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 7004
b3253ebb 7005 radio_remove_works(wpa_s, NULL, 1);
e3745228 7006 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 7007
7008 wpa_s->next_ssid = NULL;
b572df86
JM		 7009
7010#ifdef CONFIG_INTERWORKING
876e74aa 7011#ifdef CONFIG_HS20
b572df86 7012 hs20_cancel_fetch_osu(wpa_s);
8dd5c1b4 7013 hs20_del_icon(wpa_s, NULL, NULL);
876e74aa 7014#endif /* CONFIG_HS20 */
b572df86 7015#endif /* CONFIG_INTERWORKING */
60b893df
JM		 7016
7017 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 7018 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 7019#ifdef CONFIG_TESTING_OPTIONS
7020 wpa_s->extra_roc_dur = 0;
911942ee 7021 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
ed7820b4 7022 wpa_s->p2p_go_csa_on_inv = 0;
651c6a84 7023 wpa_sm_set_test_assoc_ie(wpa_s->wpa, NULL);
1f94e4ee 7024#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 7025
7026 wpa_s->disconnected = 0;
b8db1dfc
JM		 7027 os_free(wpa_s->next_scan_freqs);
7028 wpa_s->next_scan_freqs = NULL;
6c699913
JM		 7029
7030 wpa_bss_flush(wpa_s);
7031 if (!dl_list_empty(&wpa_s->bss)) {
7032 wpa_printf(MSG_DEBUG,
7033 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
7034 MACSTR " pending_bssid=" MACSTR,
7035 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
7036 MAC2STR(wpa_s->bssid),
7037 MAC2STR(wpa_s->pending_bssid));
7038 }
9bd566a3
AS		 7039
7040 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
03ed0a52 7041 wpa_s->wnmsleep_used = 0;
acb54643
JM		 7042}
7043
7044
1f965e62
JM		 7045static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
7046 char *buf, size_t buflen)
7047{
7048 struct wpa_radio_work *work;
7049 char *pos, *end;
7050 struct os_reltime now, diff;
7051
7052 pos = buf;
7053 end = buf + buflen;
7054
7055 os_get_reltime(&now);
7056
7057 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7058 {
7059 int ret;
7060
7061 os_reltime_sub(&now, &work->time, &diff);
7062 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
7063 work->type, work->wpa_s->ifname, work->freq,
7064 work->started, diff.sec, diff.usec);
d85e1fc8 7065 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 7066 break;
7067 pos += ret;
7068 }
7069
7070 return pos - buf;
7071}
7072
7073
7074static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
7075{
7076 struct wpa_radio_work *work = eloop_ctx;
7077 struct wpa_external_work *ework = work->ctx;
7078
7079 wpa_dbg(work->wpa_s, MSG_DEBUG,
7080 "Timing out external radio work %u (%s)",
7081 ework->id, work->type);
7082 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 7083 work->wpa_s->ext_work_in_progress = 0;
1f965e62 7084 radio_work_done(work);
df48efc5 7085 os_free(ework);
1f965e62
JM		 7086}
7087
7088
7089static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
7090{
7091 struct wpa_external_work *ework = work->ctx;
7092
7093 if (deinit) {
b3253ebb
AO		 7094 if (work->started)
7095 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7096 work, NULL);
7097
1f965e62
JM		 7098 os_free(ework);
7099 return;
7100 }
7101
7102 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
7103 ework->id, ework->type);
7104 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 7105 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 7106 if (!ework->timeout)
7107 ework->timeout = 10;
7108 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
7109 work, NULL);
7110}
7111
7112
7113static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
7114 char *buf, size_t buflen)
7115{
7116 struct wpa_external_work *ework;
7117 char *pos, *pos2;
7118 size_t type_len;
7119 int ret;
7120 unsigned int freq = 0;
7121
7122 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
7123
7124 ework = os_zalloc(sizeof(*ework));
7125 if (ework == NULL)
7126 return -1;
7127
7128 pos = os_strchr(cmd, ' ');
7129 if (pos) {
7130 type_len = pos - cmd;
7131 pos++;
7132
7133 pos2 = os_strstr(pos, "freq=");
7134 if (pos2)
7135 freq = atoi(pos2 + 5);
7136
7137 pos2 = os_strstr(pos, "timeout=");
7138 if (pos2)
7139 ework->timeout = atoi(pos2 + 8);
7140 } else {
7141 type_len = os_strlen(cmd);
7142 }
7143 if (4 + type_len >= sizeof(ework->type))
7144 type_len = sizeof(ework->type) - 4 - 1;
7145 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
7146 os_memcpy(ework->type + 4, cmd, type_len);
7147 ework->type[4 + type_len] = '\0';
7148
7149 wpa_s->ext_work_id++;
7150 if (wpa_s->ext_work_id == 0)
7151 wpa_s->ext_work_id++;
7152 ework->id = wpa_s->ext_work_id;
7153
7154 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
7155 ework) < 0) {
7156 os_free(ework);
7157 return -1;
7158 }
7159
7160 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 7161 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 7162 return -1;
7163 return ret;
7164}
7165
7166
7167static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
7168{
7169 struct wpa_radio_work *work;
7170 unsigned int id = atoi(cmd);
7171
7172 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7173 {
7174 struct wpa_external_work *ework;
7175
7176 if (os_strncmp(work->type, "ext:", 4) != 0)
7177 continue;
7178 ework = work->ctx;
7179 if (id && ework->id != id)
7180 continue;
7181 wpa_dbg(wpa_s, MSG_DEBUG,
7182 "Completed external radio work %u (%s)",
7183 ework->id, ework->type);
7184 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 7185 wpa_s->ext_work_in_progress = 0;
1f965e62 7186 radio_work_done(work);
6829da39 7187 os_free(ework);
1f965e62
JM		 7188 return 3; /* "OK\n" */
7189 }
7190
7191 return -1;
7192}
7193
7194
7195static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
7196 char *buf, size_t buflen)
7197{
7198 if (os_strcmp(cmd, "show") == 0)
7199 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
7200 if (os_strncmp(cmd, "add ", 4) == 0)
7201 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
7202 if (os_strncmp(cmd, "done ", 5) == 0)
7203 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
7204 return -1;
7205}
7206
7207
7208void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
7209{
7210 struct wpa_radio_work *work, *tmp;
7211
a6cff8bf
MS		 7212 if (!wpa_s || !wpa_s->radio)
7213 return;
7214
1f965e62
JM		 7215 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
7216 struct wpa_radio_work, list) {
7217 struct wpa_external_work *ework;
7218
7219 if (os_strncmp(work->type, "ext:", 4) != 0)
7220 continue;
7221 ework = work->ctx;
7222 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 7223 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 7224 work->started ? " started" : "", ework->id,
7225 ework->type);
7226 if (work->started)
7227 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7228 work, NULL);
1f965e62 7229 radio_work_done(work);
df48efc5 7230 os_free(ework);
1f965e62
JM		 7231 }
7232}
7233
7234
bceb8431
JM		 7235static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
7236{
7237 struct wpa_supplicant *wpa_s = eloop_ctx;
7238 eapol_sm_notify_ctrl_response(wpa_s->eapol);
7239}
7240
7241
43a66ecb
JM		 7242static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
7243 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 7244{
7245 const char *pos = value;
7246
7247 while (pos) {
7248 if (*pos == ' ' || *pos == '\0')
7249 break;
43a66ecb 7250 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 7251 return -1;
43a66ecb 7252 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 7253 pos = os_strchr(pos, ',');
7254 if (pos)
7255 pos++;
7256 }
7257
7258 return 0;
7259}
7260
7261
fee52342
JM		 7262static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
7263 char *reply, int reply_size, int *reply_len)
7264{
7265 char *pos;
43a66ecb
JM		 7266 unsigned int manual_scan_passive = 0;
7267 unsigned int manual_scan_use_id = 0;
7268 unsigned int manual_scan_only_new = 0;
7269 unsigned int scan_only = 0;
7270 unsigned int scan_id_count = 0;
7271 int scan_id[MAX_SCAN_ID];
7272 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
7273 struct wpa_scan_results *scan_res);
7274 int *manual_scan_freqs = NULL;
a80651d0
KV		 7275 struct wpa_ssid_value *ssid = NULL, *ns;
7276 unsigned int ssid_count = 0;
fee52342
JM		 7277
7278 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
7279 *reply_len = -1;
7280 return;
7281 }
7282
e69ae5ff
JM		 7283 if (radio_work_pending(wpa_s, "scan")) {
7284 wpa_printf(MSG_DEBUG,
7285 "Pending scan scheduled - reject new request");
7286 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7287 return;
7288 }
7289
9772af66
NM		 7290#ifdef CONFIG_INTERWORKING
7291 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
7292 wpa_printf(MSG_DEBUG,
7293 "Interworking select in progress - reject new scan");
7294 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7295 return;
7296 }
7297#endif /* CONFIG_INTERWORKING */
7298
fee52342
JM		 7299 if (params) {
7300 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 7301 scan_only = 1;
fee52342
JM		 7302
7303 pos = os_strstr(params, "freq=");
43a66ecb
JM		 7304 if (pos) {
7305 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
7306 pos + 5);
7307 if (manual_scan_freqs == NULL) {
7308 *reply_len = -1;
7309 goto done;
7310 }
fee52342 7311 }
88c2d488
JM		 7312
7313 pos = os_strstr(params, "passive=");
7314 if (pos)
43a66ecb 7315 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 7316
7317 pos = os_strstr(params, "use_id=");
7318 if (pos)
43a66ecb 7319 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 7320
7321 pos = os_strstr(params, "only_new=1");
7322 if (pos)
43a66ecb 7323 manual_scan_only_new = 1;
6891f0e6
LJ		 7324
7325 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 7326 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
7327 scan_id) < 0) {
6891f0e6 7328 *reply_len = -1;
43a66ecb 7329 goto done;
6891f0e6 7330 }
a80651d0
KV		 7331
7332 pos = params;
7333 while (pos && *pos != '\0') {
7334 if (os_strncmp(pos, "ssid ", 5) == 0) {
7335 char *end;
7336
7337 pos += 5;
7338 end = pos;
7339 while (*end) {
7340 if (*end == '\0' || *end == ' ')
7341 break;
7342 end++;
7343 }
7344
7345 ns = os_realloc_array(
7346 ssid, ssid_count + 1,
7347 sizeof(struct wpa_ssid_value));
7348 if (ns == NULL) {
7349 *reply_len = -1;
7350 goto done;
7351 }
7352 ssid = ns;
7353
7354 if ((end - pos) & 0x01 ||
7355 end - pos > 2 * SSID_MAX_LEN ||
7356 hexstr2bin(pos, ssid[ssid_count].ssid,
7357 (end - pos) / 2) < 0) {
7358 wpa_printf(MSG_DEBUG,
7359 "Invalid SSID value '%s'",
7360 pos);
7361 *reply_len = -1;
7362 goto done;
7363 }
7364 ssid[ssid_count].ssid_len = (end - pos) / 2;
7365 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
7366 ssid[ssid_count].ssid,
7367 ssid[ssid_count].ssid_len);
7368 ssid_count++;
7369 pos = end;
7370 }
7371
7372 pos = os_strchr(pos, ' ');
7373 if (pos)
7374 pos++;
7375 }
7376 }
7377
7378 wpa_s->num_ssids_from_scan_req = ssid_count;
7379 os_free(wpa_s->ssids_from_scan_req);
7380 if (ssid_count) {
7381 wpa_s->ssids_from_scan_req = ssid;
7382 ssid = NULL;
7383 } else {
7384 wpa_s->ssids_from_scan_req = NULL;
fee52342
JM		 7385 }
7386
43a66ecb
JM		 7387 if (scan_only)
7388 scan_res_handler = scan_only_handler;
7389 else if (wpa_s->scan_res_handler == scan_only_handler)
7390 scan_res_handler = NULL;
7391 else
7392 scan_res_handler = wpa_s->scan_res_handler;
7393
fee52342
JM		 7394 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
7395 ((wpa_s->wpa_state <= WPA_SCANNING) ||
7396 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 7397 wpa_s->manual_scan_passive = manual_scan_passive;
7398 wpa_s->manual_scan_use_id = manual_scan_use_id;
7399 wpa_s->manual_scan_only_new = manual_scan_only_new;
7400 wpa_s->scan_id_count = scan_id_count;
7401 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7402 wpa_s->scan_res_handler = scan_res_handler;
7403 os_free(wpa_s->manual_scan_freqs);
7404 wpa_s->manual_scan_freqs = manual_scan_freqs;
7405 manual_scan_freqs = NULL;
7406
fee52342
JM		 7407 wpa_s->normal_scans = 0;
7408 wpa_s->scan_req = MANUAL_SCAN_REQ;
7409 wpa_s->after_wps = 0;
7410 wpa_s->known_wps_freq = 0;
7411 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7412 if (wpa_s->manual_scan_use_id) {
7413 wpa_s->manual_scan_id++;
7414 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7415 wpa_s->manual_scan_id);
7416 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7417 wpa_s->manual_scan_id);
7418 }
fee52342 7419 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 7420 wpa_s->manual_scan_passive = manual_scan_passive;
7421 wpa_s->manual_scan_use_id = manual_scan_use_id;
7422 wpa_s->manual_scan_only_new = manual_scan_only_new;
7423 wpa_s->scan_id_count = scan_id_count;
7424 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7425 wpa_s->scan_res_handler = scan_res_handler;
7426 os_free(wpa_s->manual_scan_freqs);
7427 wpa_s->manual_scan_freqs = manual_scan_freqs;
7428 manual_scan_freqs = NULL;
7429
fee52342
JM		 7430 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7431 wpa_supplicant_cancel_sched_scan(wpa_s);
7432 wpa_s->scan_req = MANUAL_SCAN_REQ;
7433 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7434 if (wpa_s->manual_scan_use_id) {
7435 wpa_s->manual_scan_id++;
7436 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7437 wpa_s->manual_scan_id);
7438 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7439 wpa_s->manual_scan_id);
7440 }
fee52342
JM		 7441 } else {
7442 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7443 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7444 }
43a66ecb
JM		 7445
7446done:
7447 os_free(manual_scan_freqs);
a80651d0 7448 os_free(ssid);
fee52342
JM		 7449}
7450
7451
60b893df
JM		 7452#ifdef CONFIG_TESTING_OPTIONS
7453
7454static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7455 unsigned int freq, const u8 *dst,
7456 const u8 *src, const u8 *bssid,
7457 const u8 *data, size_t data_len,
7458 enum offchannel_send_action_result
7459 result)
7460{
7461 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7462 " src=" MACSTR " bssid=" MACSTR " result=%s",
7463 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7464 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7465 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7466 "NO_ACK" : "FAILED"));
7467}
7468
7469
7470static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7471{
7472 char *pos, *param;
7473 size_t len;
7474 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7475 int res, used;
7476 int freq = 0, no_cck = 0, wait_time = 0;
7477
7478 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7479 * <action=Action frame payload> */
7480
7481 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7482
7483 pos = cmd;
7484 used = hwaddr_aton2(pos, da);
7485 if (used < 0)
7486 return -1;
7487 pos += used;
7488 while (*pos == ' ')
7489 pos++;
7490 used = hwaddr_aton2(pos, bssid);
7491 if (used < 0)
7492 return -1;
7493 pos += used;
7494
7495 param = os_strstr(pos, " freq=");
7496 if (param) {
7497 param += 6;
7498 freq = atoi(param);
7499 }
7500
7501 param = os_strstr(pos, " no_cck=");
7502 if (param) {
7503 param += 8;
7504 no_cck = atoi(param);
7505 }
7506
7507 param = os_strstr(pos, " wait_time=");
7508 if (param) {
7509 param += 11;
7510 wait_time = atoi(param);
7511 }
7512
7513 param = os_strstr(pos, " action=");
7514 if (param == NULL)
7515 return -1;
7516 param += 8;
7517
7518 len = os_strlen(param);
7519 if (len & 1)
7520 return -1;
7521 len /= 2;
7522
7523 buf = os_malloc(len);
7524 if (buf == NULL)
7525 return -1;
7526
7527 if (hexstr2bin(param, buf, len) < 0) {
7528 os_free(buf);
7529 return -1;
7530 }
7531
7532 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7533 buf, len, wait_time,
7534 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7535 os_free(buf);
7536 return res;
7537}
7538
7539
7540static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7541{
7542 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7543 offchannel_send_action_done(wpa_s);
7544}
7545
ad12f2f4
JM		 7546
7547static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7548{
7549 char *pos, *param;
7550 union wpa_event_data event;
7551 enum wpa_event_type ev;
7552
7553 /* <event name> [parameters..] */
7554
7555 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7556
7557 pos = cmd;
7558 param = os_strchr(pos, ' ');
7559 if (param)
7560 *param++ = '\0';
7561
7562 os_memset(&event, 0, sizeof(event));
7563
7564 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7565 ev = EVENT_INTERFACE_ENABLED;
7566 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7567 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 7568 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7569 ev = EVENT_AVOID_FREQUENCIES;
7570 if (param == NULL)
7571 param = "";
7572 if (freq_range_list_parse(&event.freq_range, param) < 0)
7573 return -1;
7574 wpa_supplicant_event(wpa_s, ev, &event);
7575 os_free(event.freq_range.range);
7576 return 0;
ad12f2f4
JM		 7577 } else {
7578 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7579 cmd);
7580 return -1;
7581 }
7582
7583 wpa_supplicant_event(wpa_s, ev, &event);
7584
7585 return 0;
7586}
7587
9d4ff04a
JM		 7588
7589static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7590{
7591 char *pos;
7592 u8 src[ETH_ALEN], *buf;
7593 int used;
7594 size_t len;
7595
7596 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7597
7598 pos = cmd;
7599 used = hwaddr_aton2(pos, src);
7600 if (used < 0)
7601 return -1;
7602 pos += used;
7603 while (*pos == ' ')
7604 pos++;
7605
7606 len = os_strlen(pos);
7607 if (len & 1)
7608 return -1;
7609 len /= 2;
7610
7611 buf = os_malloc(len);
7612 if (buf == NULL)
7613 return -1;
7614
7615 if (hexstr2bin(pos, buf, len) < 0) {
7616 os_free(buf);
7617 return -1;
7618 }
7619
7620 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7621 os_free(buf);
7622
7623 return 0;
7624}
7625
4a6cc862
JM		 7626
7627static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7628{
7629 size_t i;
7630 u32 sum = 0;
7631 const u16 *pos = buf;
7632
7633 for (i = 0; i < len / 2; i++)
7634 sum += *pos++;
7635
7636 while (sum >> 16)
7637 sum = (sum & 0xffff) + (sum >> 16);
7638
7639 return sum ^ 0xffff;
7640}
7641
7642
7643#define HWSIM_PACKETLEN 1500
7644#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7645
7646void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7647{
7648 struct wpa_supplicant *wpa_s = ctx;
7649 const struct ether_header *eth;
75352270 7650 struct iphdr ip;
4a6cc862
JM		 7651 const u8 *pos;
7652 unsigned int i;
7653
7654 if (len != HWSIM_PACKETLEN)
7655 return;
7656
7657 eth = (const struct ether_header *) buf;
75352270
JM		 7658 os_memcpy(&ip, eth + 1, sizeof(ip));
7659 pos = &buf[sizeof(*eth) + sizeof(ip)];
4a6cc862 7660
75352270
JM		 7661 if (ip.ihl != 5 || ip.version != 4 ||
7662 ntohs(ip.tot_len) != HWSIM_IP_LEN)
4a6cc862
JM		 7663 return;
7664
75352270 7665 for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) {
4a6cc862
JM		 7666 if (*pos != (u8) i)
7667 return;
7668 pos++;
7669 }
7670
7671 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7672 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7673}
7674
7675
7676static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7677 char *cmd)
7678{
7679 int enabled = atoi(cmd);
7680
7681 if (!enabled) {
7682 if (wpa_s->l2_test) {
7683 l2_packet_deinit(wpa_s->l2_test);
7684 wpa_s->l2_test = NULL;
7685 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7686 }
7687 return 0;
7688 }
7689
7690 if (wpa_s->l2_test)
7691 return 0;
7692
7693 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
7694 ETHERTYPE_IP, wpas_data_test_rx,
7695 wpa_s, 1);
7696 if (wpa_s->l2_test == NULL)
7697 return -1;
7698
7699 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7700
7701 return 0;
7702}
7703
7704
7705static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7706{
7707 u8 dst[ETH_ALEN], src[ETH_ALEN];
7708 char *pos;
7709 int used;
7710 long int val;
7711 u8 tos;
75352270 7712 u8 buf[2 + HWSIM_PACKETLEN];
4a6cc862
JM		 7713 struct ether_header *eth;
7714 struct iphdr *ip;
7715 u8 *dpos;
7716 unsigned int i;
7717
7718 if (wpa_s->l2_test == NULL)
7719 return -1;
7720
7721 /* format: <dst> <src> <tos> */
7722
7723 pos = cmd;
7724 used = hwaddr_aton2(pos, dst);
7725 if (used < 0)
7726 return -1;
7727 pos += used;
7728 while (*pos == ' ')
7729 pos++;
7730 used = hwaddr_aton2(pos, src);
7731 if (used < 0)
7732 return -1;
7733 pos += used;
7734
7735 val = strtol(pos, NULL, 0);
7736 if (val < 0 || val > 0xff)
7737 return -1;
7738 tos = val;
7739
75352270 7740 eth = (struct ether_header *) &buf[2];
4a6cc862
JM		 7741 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
7742 os_memcpy(eth->ether_shost, src, ETH_ALEN);
7743 eth->ether_type = htons(ETHERTYPE_IP);
7744 ip = (struct iphdr *) (eth + 1);
7745 os_memset(ip, 0, sizeof(*ip));
7746 ip->ihl = 5;
7747 ip->version = 4;
7748 ip->ttl = 64;
7749 ip->tos = tos;
7750 ip->tot_len = htons(HWSIM_IP_LEN);
7751 ip->protocol = 1;
66f1e078
JM		 7752 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
7753 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
4a6cc862
JM		 7754 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
7755 dpos = (u8 *) (ip + 1);
7756 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
7757 *dpos++ = i;
7758
75352270 7759 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2],
4a6cc862
JM		 7760 HWSIM_PACKETLEN) < 0)
7761 return -1;
7762
7763 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
7764 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
7765
7766 return 0;
7767}
7768
fc0ef7c0
JM		 7769
7770static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
7771 char *cmd)
7772{
7773 u8 *buf;
7774 struct ether_header *eth;
7775 struct l2_packet_data *l2 = NULL;
7776 size_t len;
7777 u16 ethertype;
7778 int res = -1;
7779
7780 len = os_strlen(cmd);
7781 if (len & 1 || len < ETH_HLEN * 2)
7782 return -1;
7783 len /= 2;
7784
7785 buf = os_malloc(len);
7786 if (buf == NULL)
7787 return -1;
7788
7789 if (hexstr2bin(cmd, buf, len) < 0)
7790 goto done;
7791
7792 eth = (struct ether_header *) buf;
7793 ethertype = ntohs(eth->ether_type);
7794
7795 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
7796 wpas_data_test_rx, wpa_s, 1);
7797 if (l2 == NULL)
7798 goto done;
7799
7800 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
7801 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
7802done:
7803 if (l2)
7804 l2_packet_deinit(l2);
7805 os_free(buf);
7806
7807 return res < 0 ? -1 : 0;
7808}
7809
a156ffda
JM		 7810
7811static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
7812{
7813#ifdef WPA_TRACE_BFD
7814 extern char wpa_trace_fail_func[256];
7815 extern unsigned int wpa_trace_fail_after;
7816 char *pos;
7817
7818 wpa_trace_fail_after = atoi(cmd);
7819 pos = os_strchr(cmd, ':');
7820 if (pos) {
7821 pos++;
7822 os_strlcpy(wpa_trace_fail_func, pos,
7823 sizeof(wpa_trace_fail_func));
7824 } else {
7825 wpa_trace_fail_after = 0;
7826 }
7827 return 0;
7828#else /* WPA_TRACE_BFD */
7829 return -1;
7830#endif /* WPA_TRACE_BFD */
7831}
7832
7833
7834static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
7835 char *buf, size_t buflen)
7836{
7837#ifdef WPA_TRACE_BFD
7838 extern char wpa_trace_fail_func[256];
7839 extern unsigned int wpa_trace_fail_after;
7840
7841 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7842 wpa_trace_fail_func);
7843#else /* WPA_TRACE_BFD */
7844 return -1;
7845#endif /* WPA_TRACE_BFD */
7846}
7847
2da52565
JM		 7848
7849static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd)
7850{
7851#ifdef WPA_TRACE_BFD
7852 extern char wpa_trace_test_fail_func[256];
7853 extern unsigned int wpa_trace_test_fail_after;
7854 char *pos;
7855
7856 wpa_trace_test_fail_after = atoi(cmd);
7857 pos = os_strchr(cmd, ':');
7858 if (pos) {
7859 pos++;
7860 os_strlcpy(wpa_trace_test_fail_func, pos,
7861 sizeof(wpa_trace_test_fail_func));
7862 } else {
7863 wpa_trace_test_fail_after = 0;
7864 }
7865 return 0;
7866#else /* WPA_TRACE_BFD */
7867 return -1;
7868#endif /* WPA_TRACE_BFD */
7869}
7870
7871
7872static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s,
7873 char *buf, size_t buflen)
7874{
7875#ifdef WPA_TRACE_BFD
7876 extern char wpa_trace_test_fail_func[256];
7877 extern unsigned int wpa_trace_test_fail_after;
7878
7879 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after,
7880 wpa_trace_test_fail_func);
7881#else /* WPA_TRACE_BFD */
7882 return -1;
7883#endif /* WPA_TRACE_BFD */
7884}
7885
a530fe77
JM		 7886
7887static void wpas_ctrl_event_test_cb(void *eloop_ctx, void *timeout_ctx)
7888{
7889 struct wpa_supplicant *wpa_s = eloop_ctx;
7890 int i, count = (intptr_t) timeout_ctx;
7891
7892 wpa_printf(MSG_DEBUG, "TEST: Send %d control interface event messages",
7893 count);
7894 for (i = 0; i < count; i++) {
7895 wpa_msg_ctrl(wpa_s, MSG_INFO, "TEST-EVENT-MESSAGE %d/%d",
7896 i + 1, count);
7897 }
7898}
7899
7900
7901static int wpas_ctrl_event_test(struct wpa_supplicant *wpa_s, const char *cmd)
7902{
7903 int count;
7904
7905 count = atoi(cmd);
7906 if (count <= 0)
7907 return -1;
7908
7909 return eloop_register_timeout(0, 0, wpas_ctrl_event_test_cb, wpa_s,
7910 (void *) (intptr_t) count);
7911}
7912
651c6a84
JM		 7913
7914static int wpas_ctrl_test_assoc_ie(struct wpa_supplicant *wpa_s,
7915 const char *cmd)
7916{
7917 struct wpabuf *buf;
7918 size_t len;
7919
7920 len = os_strlen(cmd);
7921 if (len & 1)
7922 return -1;
7923 len /= 2;
7924
7925 if (len == 0) {
7926 buf = NULL;
7927 } else {
7928 buf = wpabuf_alloc(len);
7929 if (buf == NULL)
7930 return -1;
7931
7932 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
7933 wpabuf_free(buf);
7934 return -1;
7935 }
7936 }
7937
7938 wpa_sm_set_test_assoc_ie(wpa_s->wpa, buf);
7939 return 0;
7940}
7941
60b893df
JM		 7942#endif /* CONFIG_TESTING_OPTIONS */
7943
7944
86bd36f0
JM		 7945static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
7946{
7947 char *pos = cmd;
7948 int frame;
7949 size_t len;
7950 struct wpabuf *buf;
7951 struct ieee802_11_elems elems;
7952
7953 frame = atoi(pos);
7954 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7955 return -1;
af041f99 7956 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 7957
7958 pos = os_strchr(pos, ' ');
7959 if (pos == NULL)
7960 return -1;
7961 pos++;
7962
7963 len = os_strlen(pos);
7964 if (len == 0)
7965 return 0;
7966 if (len & 1)
7967 return -1;
7968 len /= 2;
7969
7970 buf = wpabuf_alloc(len);
7971 if (buf == NULL)
7972 return -1;
7973
7974 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
7975 wpabuf_free(buf);
7976 return -1;
7977 }
7978
7979 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
7980 ParseFailed) {
7981 wpabuf_free(buf);
7982 return -1;
7983 }
7984
7985 if (wpa_s->vendor_elem[frame] == NULL) {
7986 wpa_s->vendor_elem[frame] = buf;
af041f99 7987 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 7988 return 0;
7989 }
7990
7991 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
7992 wpabuf_free(buf);
7993 return -1;
7994 }
7995
7996 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
7997 wpabuf_free(buf);
af041f99 7998 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 7999
8000 return 0;
8001}
8002
8003
8004static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
8005 char *buf, size_t buflen)
8006{
8007 int frame = atoi(cmd);
8008
8009 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8010 return -1;
af041f99 8011 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 8012
8013 if (wpa_s->vendor_elem[frame] == NULL)
8014 return 0;
8015
8016 return wpa_snprintf_hex(buf, buflen,
8017 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
8018 wpabuf_len(wpa_s->vendor_elem[frame]));
8019}
8020
8021
8022static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
8023{
8024 char *pos = cmd;
8025 int frame;
8026 size_t len;
8027 u8 *buf;
8028 struct ieee802_11_elems elems;
af041f99 8029 int res;
86bd36f0
JM		 8030
8031 frame = atoi(pos);
8032 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8033 return -1;
af041f99 8034 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 8035
8036 pos = os_strchr(pos, ' ');
8037 if (pos == NULL)
8038 return -1;
8039 pos++;
8040
8041 if (*pos == '*') {
8042 wpabuf_free(wpa_s->vendor_elem[frame]);
8043 wpa_s->vendor_elem[frame] = NULL;
af041f99 8044 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 8045 return 0;
8046 }
8047
8048 if (wpa_s->vendor_elem[frame] == NULL)
8049 return -1;
8050
8051 len = os_strlen(pos);
8052 if (len == 0)
8053 return 0;
8054 if (len & 1)
8055 return -1;
8056 len /= 2;
8057
8058 buf = os_malloc(len);
8059 if (buf == NULL)
8060 return -1;
8061
8062 if (hexstr2bin(pos, buf, len) < 0) {
8063 os_free(buf);
8064 return -1;
8065 }
8066
8067 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
8068 os_free(buf);
8069 return -1;
8070 }
8071
af041f99 8072 res = wpas_vendor_elem_remove(wpa_s, frame, buf, len);
86bd36f0 8073 os_free(buf);
af041f99 8074 return res;
86bd36f0
JM		 8075}
8076
8077
f4b8bfae
AK		 8078static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
8079{
8080 struct wpa_supplicant *wpa_s = ctx;
8081
8082 if (neighbor_rep) {
8083 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
8084 "length=%u",
8085 (unsigned int) wpabuf_len(neighbor_rep));
8086 wpabuf_free(neighbor_rep);
8087 } else {
8088 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
8089 }
8090}
8091
8092
4c4b2305
AK		 8093static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
8094 char *cmd)
f4b8bfae 8095{
4c4b2305
AK		 8096 struct wpa_ssid ssid;
8097 struct wpa_ssid *ssid_p = NULL;
8098 int ret = 0;
8099
8100 if (os_strncmp(cmd, " ssid=", 6) == 0) {
8101 ssid.ssid_len = os_strlen(cmd + 6);
d9d1b952 8102 if (ssid.ssid_len > SSID_MAX_LEN)
4c4b2305
AK		 8103 return -1;
8104 ssid.ssid = (u8 *) (cmd + 6);
8105 ssid_p = &ssid;
8106 }
8107
8108 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
8109 wpas_ctrl_neighbor_rep_cb,
8110 wpa_s);
8111
8112 return ret;
f4b8bfae
AK		 8113}
8114
8115
65d9a5e2
JM		 8116static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
8117{
8118 eapol_sm_erp_flush(wpa_s->eapol);
8119 return 0;
8120}
8121
8122
fb375883
IP		 8123static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
8124 char *cmd)
8125{
8126 char *token, *context = NULL;
8127 unsigned int enable = ~0, type = 0;
8128 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
8129 u8 *addr = NULL, *mask = NULL;
8130
8131 while ((token = str_token(cmd, " ", &context))) {
8132 if (os_strcasecmp(token, "scan") == 0) {
8133 type |= MAC_ADDR_RAND_SCAN;
8134 } else if (os_strcasecmp(token, "sched") == 0) {
8135 type |= MAC_ADDR_RAND_SCHED_SCAN;
8136 } else if (os_strcasecmp(token, "pno") == 0) {
8137 type |= MAC_ADDR_RAND_PNO;
8138 } else if (os_strcasecmp(token, "all") == 0) {
8139 type = wpa_s->mac_addr_rand_supported;
8140 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
8141 enable = atoi(token + 7);
8142 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
8143 addr = _addr;
8144 if (hwaddr_aton(token + 5, addr)) {
8145 wpa_printf(MSG_INFO,
8146 "CTRL: Invalid MAC address: %s",
8147 token);
8148 return -1;
8149 }
8150 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
8151 mask = _mask;
8152 if (hwaddr_aton(token + 5, mask)) {
8153 wpa_printf(MSG_INFO,
8154 "CTRL: Invalid MAC address mask: %s",
8155 token);
8156 return -1;
8157 }
8158 } else {
8159 wpa_printf(MSG_INFO,
8160 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
8161 token);
8162 return -1;
8163 }
8164 }
8165
8166 if (!type) {
8167 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
8168 return -1;
8169 }
8170
8171 if ((wpa_s->mac_addr_rand_supported & type) != type) {
8172 wpa_printf(MSG_INFO,
8173 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
8174 type, wpa_s->mac_addr_rand_supported);
8175 return -1;
8176 }
8177
8178 if (enable > 1) {
8179 wpa_printf(MSG_INFO,
8180 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
8181 return -1;
8182 }
8183
8184 if (!enable) {
8185 wpas_mac_addr_rand_scan_clear(wpa_s, type);
8186 if (wpa_s->pno) {
8187 if (type & MAC_ADDR_RAND_PNO) {
8188 wpas_stop_pno(wpa_s);
8189 wpas_start_pno(wpa_s);
8190 }
8191 } else if (wpa_s->sched_scanning &&
8192 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
8193 /* simulate timeout to restart the sched scan */
8194 wpa_s->sched_scan_timed_out = 1;
8195 wpa_s->prev_sched_ssid = NULL;
8196 wpa_supplicant_cancel_sched_scan(wpa_s);
8197 }
8198 return 0;
8199 }
8200
8201 if ((addr && !mask) || (!addr && mask)) {
8202 wpa_printf(MSG_INFO,
8203 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
8204 return -1;
8205 }
8206
8207 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
8208 wpa_printf(MSG_INFO,
8209 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
8210 return -1;
8211 }
8212
8213 if (type & MAC_ADDR_RAND_SCAN) {
8214 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
8215 addr, mask);
8216 }
8217
8218 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
8219 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
8220 addr, mask);
8221
8222 if (wpa_s->sched_scanning && !wpa_s->pno) {
8223 /* simulate timeout to restart the sched scan */
8224 wpa_s->sched_scan_timed_out = 1;
8225 wpa_s->prev_sched_ssid = NULL;
8226 wpa_supplicant_cancel_sched_scan(wpa_s);
8227 }
8228 }
8229
8230 if (type & MAC_ADDR_RAND_PNO) {
8231 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
8232 addr, mask);
8233 if (wpa_s->pno) {
8234 wpas_stop_pno(wpa_s);
8235 wpas_start_pno(wpa_s);
8236 }
8237 }
8238
8239 return 0;
8240}
8241
8242
8db9a79d
JM		 8243static int wpas_ctrl_cmd_debug_level(const char *cmd)
8244{
8245 if (os_strcmp(cmd, "PING") == 0 ||
8246 os_strncmp(cmd, "BSS ", 4) == 0 ||
8247 os_strncmp(cmd, "GET_NETWORK ", 12) == 0 ||
8248 os_strncmp(cmd, "STATUS", 6) == 0 ||
8249 os_strncmp(cmd, "STA ", 4) == 0 ||
8250 os_strncmp(cmd, "STA-", 4) == 0)
8251 return MSG_EXCESSIVE;
8252 return MSG_DEBUG;
8253}
8254
8255
6fc6879b
JM		 8256char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
8257 char *buf, size_t *resp_len)
8258{
8259 char *reply;
b563b388 8260 const int reply_size = 4096;
6fc6879b
JM		 8261 int reply_len;
8262
8263 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 8264 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8265 if (wpa_debug_show_keys)
8266 wpa_dbg(wpa_s, MSG_DEBUG,
8267 "Control interface command '%s'", buf);
8268 else
8269 wpa_dbg(wpa_s, MSG_DEBUG,
8270 "Control interface command '%s [REMOVED]'",
8271 os_strncmp(buf, WPA_CTRL_RSP,
8272 os_strlen(WPA_CTRL_RSP)) == 0 ?
8273 WPA_CTRL_RSP : "SET_NETWORK");
8274 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 8275 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 8276 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
8277 (const u8 *) buf, os_strlen(buf));
8278 } else {
8db9a79d 8279 int level = wpas_ctrl_cmd_debug_level(buf);
b470b2bf 8280 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 8281 }
8282
8283 reply = os_malloc(reply_size);
8284 if (reply == NULL) {
8285 *resp_len = 1;
8286 return NULL;
8287 }
8288
8289 os_memcpy(reply, "OK\n", 3);
8290 reply_len = 3;
8291
8292 if (os_strcmp(buf, "PING") == 0) {
8293 os_memcpy(reply, "PONG\n", 5);
8294 reply_len = 5;
0eed2a8d
JD		 8295 } else if (os_strcmp(buf, "IFNAME") == 0) {
8296 reply_len = os_strlen(wpa_s->ifname);
8297 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 8298 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8299 if (wpa_debug_reopen_file() < 0)
8300 reply_len = -1;
77895cd9
JM		 8301 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
8302 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 8303 } else if (os_strcmp(buf, "MIB") == 0) {
8304 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
8305 if (reply_len >= 0) {
5ac73acf
JM		 8306 reply_len += eapol_sm_get_mib(wpa_s->eapol,
8307 reply + reply_len,
8308 reply_size - reply_len);
6fc6879b
JM		 8309 }
8310 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
8311 reply_len = wpa_supplicant_ctrl_iface_status(
8312 wpa_s, buf + 6, reply, reply_size);
8313 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 8314 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
8315 reply_size);
79e2b1cc
AK		 8316 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
8317 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6fc6879b
JM		 8318 } else if (os_strncmp(buf, "SET ", 4) == 0) {
8319 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
8320 reply_len = -1;
10263dc2
OO		 8321 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
8322 reply_len = wpa_config_dump_values(wpa_s->conf,
8323 reply, reply_size);
acec8d32
JM		 8324 } else if (os_strncmp(buf, "GET ", 4) == 0) {
8325 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
8326 reply, reply_size);
6fc6879b
JM		 8327 } else if (os_strcmp(buf, "LOGON") == 0) {
8328 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
8329 } else if (os_strcmp(buf, "LOGOFF") == 0) {
8330 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
8331 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 8332 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8333 reply_len = -1;
9796a86c
JM		 8334 else
8335 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 8336 } else if (os_strcmp(buf, "REATTACH") == 0) {
8337 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
8338 !wpa_s->current_ssid)
8339 reply_len = -1;
8340 else {
8341 wpa_s->reattach = 1;
8342 wpas_request_connection(wpa_s);
8343 }
6fc6879b 8344 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 8345 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8346 reply_len = -1;
9796a86c
JM		 8347 else if (wpa_s->disconnected)
8348 wpas_request_connection(wpa_s);
ec717917 8349#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 8350 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
8351 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
8352 reply_len = -1;
ec717917 8353#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 8354#ifdef CONFIG_PEERKEY
8355 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
8356 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
8357 reply_len = -1;
8358#endif /* CONFIG_PEERKEY */
8359#ifdef CONFIG_IEEE80211R
8360 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
8361 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
8362 reply_len = -1;
8363#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 8364#ifdef CONFIG_WPS
8365 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 8366 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
8367 if (res == -2) {
8368 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8369 reply_len = 17;
8370 } else if (res)
fcc60db4
JM		 8371 reply_len = -1;
8372 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 8373 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
8374 if (res == -2) {
8375 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8376 reply_len = 17;
8377 } else if (res)
fcc60db4
JM		 8378 reply_len = -1;
8379 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
8380 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
8381 reply,
8382 reply_size);
3981cb3c
JM		 8383 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
8384 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
8385 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 8386 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
8387 if (wpas_wps_cancel(wpa_s))
8388 reply_len = -1;
71892384 8389#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 8390 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
8391 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
8392 reply_len = -1;
8393 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
8394 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
8395 reply_len = -1;
bbf41865
JM		 8396 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
8397 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
8398 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 8399 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
8400 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
8401 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 8402 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
8403 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
8404 buf + 17))
8405 reply_len = -1;
e65552dd
JM		 8406 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
8407 reply_len = wpas_ctrl_nfc_get_handover_req(
8408 wpa_s, buf + 21, reply, reply_size);
8409 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
8410 reply_len = wpas_ctrl_nfc_get_handover_sel(
8411 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 8412 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
8413 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
8414 reply_len = -1;
71892384 8415#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 8416 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
8417 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
8418 reply_len = -1;
70d84f11
JM		 8419#ifdef CONFIG_AP
8420 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
8421 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
8422 wpa_s, buf + 11, reply, reply_size);
8423#endif /* CONFIG_AP */
72df2f5f 8424#ifdef CONFIG_WPS_ER
e9bcfebf 8425 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 8426 if (wpas_wps_er_start(wpa_s, NULL))
8427 reply_len = -1;
8428 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
8429 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 8430 reply_len = -1;
8431 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 8432 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 8433 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
8434 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
8435 reply_len = -1;
564cd7fa 8436 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 8437 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
8438 if (ret == -2) {
8439 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8440 reply_len = 17;
8441 } else if (ret == -3) {
8442 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
8443 reply_len = 18;
8444 } else if (ret == -4) {
8445 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
8446 reply_len = 20;
8447 } else if (ret)
564cd7fa 8448 reply_len = -1;
e64dcfd5
JM		 8449 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
8450 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
8451 reply_len = -1;
ef10f473
JM		 8452 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
8453 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
8454 buf + 18))
8455 reply_len = -1;
7d6640a6
JM		 8456 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
8457 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
8458 reply_len = -1;
1cea09a9
JM		 8459#ifdef CONFIG_WPS_NFC
8460 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8461 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8462 wpa_s, buf + 24, reply, reply_size);
8463#endif /* CONFIG_WPS_NFC */
72df2f5f 8464#endif /* CONFIG_WPS_ER */
fcc60db4 8465#endif /* CONFIG_WPS */
11ef8d35
JM		 8466#ifdef CONFIG_IBSS_RSN
8467 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8468 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8469 reply_len = -1;
8470#endif /* CONFIG_IBSS_RSN */
603a3f34 8471#ifdef CONFIG_MESH
5b78493f
MH		 8472 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8473 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8474 wpa_s, buf + 19, reply, reply_size);
8475 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8476 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8477 wpa_s, "", reply, reply_size);
603a3f34
JL		 8478 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8479 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8480 reply_len = -1;
8481 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8482 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8483 buf + 18))
8484 reply_len = -1;
8485#endif /* CONFIG_MESH */
b563b388
JM		 8486#ifdef CONFIG_P2P
8487 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
51775096 8488 if (p2p_ctrl_find(wpa_s, buf + 8))
b563b388
JM		 8489 reply_len = -1;
8490 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8491 if (p2p_ctrl_find(wpa_s, ""))
8492 reply_len = -1;
8493 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8494 wpas_p2p_stop_find(wpa_s);
f309c18e
KV		 8495 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8496 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8497 reply_len = -1;
8498 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8499 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8500 reply_len = -1;
b563b388
JM		 8501 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8502 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8503 reply_size);
8504 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8505 if (p2p_ctrl_listen(wpa_s, buf + 11))
8506 reply_len = -1;
8507 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8508 if (p2p_ctrl_listen(wpa_s, ""))
8509 reply_len = -1;
8510 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8511 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8512 reply_len = -1;
8513 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
38dcc86c 8514 if (p2p_ctrl_group_add(wpa_s, ""))
b563b388
JM		 8515 reply_len = -1;
8516 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8517 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8518 reply_len = -1;
8519 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8520 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8521 reply_len = -1;
8522 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8523 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8524 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8525 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8526 reply_size);
8527 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8528 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8529 reply_len = -1;
8530 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8531 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8532 reply_len = -1;
8533 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8534 wpas_p2p_sd_service_update(wpa_s);
8535 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8536 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8537 reply_len = -1;
8538 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8539 wpas_p2p_service_flush(wpa_s);
8540 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8541 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8542 reply_len = -1;
8543 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8544 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8545 reply_len = -1;
ae9d45f3
KV		 8546 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8547 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8548 reply_len = -1;
b563b388
JM		 8549 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8550 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8551 reply_len = -1;
8552 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8553 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8554 reply_len = -1;
8555 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8556 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8557 reply_size);
8558 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8559 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8560 reply_len = -1;
8561 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 8562 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 8563 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8564 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8565 reply_len = -1;
59eba7a2
JM		 8566 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8567 if (wpas_p2p_cancel(wpa_s))
8568 reply_len = -1;
b563b388
JM		 8569 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8570 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8571 reply_len = -1;
8572 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8573 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8574 reply_len = -1;
8575 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8576 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8577 reply_len = -1;
8578 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8579 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8580 reply_len = -1;
f2c56602
JM		 8581 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8582 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8583 reply_len = -1;
b563b388 8584#endif /* CONFIG_P2P */
9675ce35
JM		 8585#ifdef CONFIG_WIFI_DISPLAY
8586 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8587 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8588 reply_len = -1;
8589 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8590 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8591 reply, reply_size);
8592#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 8593#ifdef CONFIG_INTERWORKING
8594 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8595 if (interworking_fetch_anqp(wpa_s) < 0)
8596 reply_len = -1;
8597 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8598 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 8599 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8600 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8601 reply_len = -1;
8602 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
8603 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 8604 reply_len = -1;
8605 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
f91a512f 8606 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
b02fe7ff 8607 reply_len = -1;
f91a512f
JM		 8608 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
8609 int id;
8610
8611 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
8612 if (id < 0)
8613 reply_len = -1;
8614 else {
8615 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
8616 if (os_snprintf_error(reply_size, reply_len))
8617 reply_len = -1;
8618 }
afc064fe
JM		 8619 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
8620 if (get_anqp(wpa_s, buf + 9) < 0)
8621 reply_len = -1;
b1f12296
JM		 8622 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
8623 if (gas_request(wpa_s, buf + 12) < 0)
8624 reply_len = -1;
8625 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
8626 reply_len = gas_response_get(wpa_s, buf + 17, reply,
8627 reply_size);
afc064fe 8628#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 8629#ifdef CONFIG_HS20
8630 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
8631 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
8632 reply_len = -1;
8633 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
8634 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
8635 reply_len = -1;
184e110c 8636 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8dd5c1b4
JN		 8637 if (hs20_icon_request(wpa_s, buf + 18, 0) < 0)
8638 reply_len = -1;
8639 } else if (os_strncmp(buf, "REQ_HS20_ICON ", 14) == 0) {
8640 if (hs20_icon_request(wpa_s, buf + 14, 1) < 0)
8641 reply_len = -1;
8642 } else if (os_strncmp(buf, "GET_HS20_ICON ", 14) == 0) {
8643 reply_len = get_hs20_icon(wpa_s, buf + 14, reply, reply_size);
8644 } else if (os_strncmp(buf, "DEL_HS20_ICON ", 14) == 0) {
8645 if (del_hs20_icon(wpa_s, buf + 14) < 0)
184e110c 8646 reply_len = -1;
b572df86
JM		 8647 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
8648 if (hs20_fetch_osu(wpa_s) < 0)
8649 reply_len = -1;
8650 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
8651 hs20_cancel_fetch_osu(wpa_s);
a8918e86 8652#endif /* CONFIG_HS20 */
6fc6879b
JM		 8653 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
8654 {
8655 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
8656 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
8657 reply_len = -1;
bceb8431
JM		 8658 else {
8659 /*
8660 * Notify response from timeout to allow the control
8661 * interface response to be sent first.
8662 */
8663 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
8664 wpa_s, NULL);
8665 }
6fc6879b
JM		 8666 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
8667 if (wpa_supplicant_reload_configuration(wpa_s))
8668 reply_len = -1;
8669 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8670 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 8671 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
8672 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
8673 reply_len = -1;
9aa10e2b
DS		 8674 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
8675 reply_len = wpa_supplicant_ctrl_iface_blacklist(
8676 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 8677 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
8678 reply_len = wpa_supplicant_ctrl_iface_log_level(
8679 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 8680 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
8681 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8682 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 8683 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
8684 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 8685 wpa_s, NULL, reply, reply_size);
6fc6879b 8686 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 8687#ifdef CONFIG_SME
8688 wpa_s->sme.prev_bssid_set = 0;
8689#endif /* CONFIG_SME */
6fc6879b
JM		 8690 wpa_s->reassociate = 0;
8691 wpa_s->disconnected = 1;
6ad9c911 8692 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 8693 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 8694 wpa_supplicant_deauthenticate(wpa_s,
8695 WLAN_REASON_DEAUTH_LEAVING);
9bd566a3 8696 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
fee52342
JM		 8697 } else if (os_strcmp(buf, "SCAN") == 0) {
8698 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
8699 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
8700 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 8701 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
8702 reply_len = wpa_supplicant_ctrl_iface_scan_results(
8703 wpa_s, reply, reply_size);
2ea2166d
JM		 8704 } else if (os_strcmp(buf, "ABORT_SCAN") == 0) {
8705 if (wpas_abort_ongoing_scan(wpa_s) < 0)
8706 reply_len = -1;
6fc6879b
JM		 8707 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
8708 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
8709 reply_len = -1;
8710 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
8711 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
8712 reply_len = -1;
8713 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
8714 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
8715 reply_len = -1;
8716 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
8717 reply_len = wpa_supplicant_ctrl_iface_add_network(
8718 wpa_s, reply, reply_size);
8719 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
8720 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
8721 reply_len = -1;
8722 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8723 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
8724 reply_len = -1;
8725 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
8726 reply_len = wpa_supplicant_ctrl_iface_get_network(
8727 wpa_s, buf + 12, reply, reply_size);
1c330a2f 8728 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
daae4995
AN		 8729 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12,
8730 wpa_s))
1c330a2f 8731 reply_len = -1;
d94c9ee6
JM		 8732 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
8733 reply_len = wpa_supplicant_ctrl_iface_list_creds(
8734 wpa_s, reply, reply_size);
8735 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
8736 reply_len = wpa_supplicant_ctrl_iface_add_cred(
8737 wpa_s, reply, reply_size);
8738 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
8739 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
8740 reply_len = -1;
8741 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
8742 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
8743 reply_len = -1;
c880ab87
JM		 8744 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
8745 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
8746 reply,
8747 reply_size);
6fc6879b
JM		 8748#ifndef CONFIG_NO_CONFIG_WRITE
8749 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8750 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
8751 reply_len = -1;
8752#endif /* CONFIG_NO_CONFIG_WRITE */
8753 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
8754 reply_len = wpa_supplicant_ctrl_iface_get_capability(
8755 wpa_s, buf + 15, reply, reply_size);
8756 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
8757 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
8758 reply_len = -1;
67b9bd08
DS		 8759 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
8760 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
8761 reply_len = -1;
4b4a8ae5
JM		 8762 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8763 reply_len = wpa_supplicant_global_iface_list(
8764 wpa_s->global, reply, reply_size);
6fc6879b
JM		 8765 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8766 reply_len = wpa_supplicant_global_iface_interfaces(
8767 wpa_s->global, reply, reply_size);
8768 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
8769 reply_len = wpa_supplicant_ctrl_iface_bss(
8770 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 8771#ifdef CONFIG_AP
8772 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
8773 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
8774 } else if (os_strncmp(buf, "STA ", 4) == 0) {
8775 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
8776 reply_size);
8777 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
8778 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
8779 reply_size);
e60b2951
JJ		 8780 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
8781 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
8782 reply_len = -1;
8783 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
8784 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
8785 reply_len = -1;
334bf36a
AO		 8786 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
8787 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
8788 reply_len = -1;
99650cad
JM		 8789 } else if (os_strcmp(buf, "STOP_AP") == 0) {
8790 if (wpas_ap_stop_ap(wpa_s))
8791 reply_len = -1;
e653b622 8792#endif /* CONFIG_AP */
207ef3fb
JM		 8793 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8794 wpas_notify_suspend(wpa_s->global);
8795 } else if (os_strcmp(buf, "RESUME") == 0) {
8796 wpas_notify_resume(wpa_s->global);
9ff4de6d 8797#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 8798 } else if (os_strcmp(buf, "DROP_SA") == 0) {
8799 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 8800#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 8801 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
8802 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
8803 reply_len = -1;
0d0a8ca1 8804 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 8805 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 8806 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
8807 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
8808 reply_len = -1;
8809 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
8810 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
8811 buf + 17))
8812 reply_len = -1;
39ee845f 8813 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 8814 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 8815#ifdef CONFIG_TDLS
8816 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
8817 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
8818 reply_len = -1;
8819 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
8820 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
8821 reply_len = -1;
8822 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
8823 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
8824 reply_len = -1;
6b90deae
AN		 8825 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
8826 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
8827 buf + 17))
8828 reply_len = -1;
8829 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
8830 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
8831 buf + 24))
8832 reply_len = -1;
4504621f
OG		 8833 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) {
8834 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
8835 wpa_s, buf + 17, reply, reply_size);
281ff0aa 8836#endif /* CONFIG_TDLS */
8506ea6f
MB		 8837 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
8838 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 8839 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
8840 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
8841 reply_len = -1;
8842 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
8843 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
8844 reply_len = -1;
60b24b0d
DS		 8845 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
8846 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
8847 reply_size);
96e8d831
DS		 8848 } else if (os_strncmp(buf, "SIGNAL_MONITOR", 14) == 0) {
8849 if (wpas_ctrl_iface_signal_monitor(wpa_s, buf + 14))
8850 reply_len = -1;
dc7785f8
YZ		 8851 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
8852 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
8853 reply_size);
bc5d330a
TB		 8854#ifdef CONFIG_AUTOSCAN
8855 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
8856 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
8857 reply_len = -1;
8858#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 8859#ifdef ANDROID
8860 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
8861 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
8862 reply_size);
8863#endif /* ANDROID */
adef8948
BL		 8864 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
8865 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
8866 reply_size);
9482426e 8867 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 8868 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 8869 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 8870#ifdef CONFIG_WNM
8871 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
8872 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
8873 reply_len = -1;
07565ab0
MG		 8874 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
8875 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
65bcd0a9 8876 reply_len = -1;
e9199e31 8877#endif /* CONFIG_WNM */
acb54643
JM		 8878 } else if (os_strcmp(buf, "FLUSH") == 0) {
8879 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 8880 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
8881 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
8882 reply_size);
60b893df
JM		 8883#ifdef CONFIG_TESTING_OPTIONS
8884 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
8885 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
8886 reply_len = -1;
8887 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
8888 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 8889 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
8890 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
8891 reply_len = -1;
9d4ff04a
JM		 8892 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
8893 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
8894 reply_len = -1;
4a6cc862
JM		 8895 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
8896 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
8897 reply_len = -1;
8898 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
8899 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
8900 reply_len = -1;
fc0ef7c0
JM		 8901 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
8902 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
8903 reply_len = -1;
a156ffda
JM		 8904 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
8905 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
8906 reply_len = -1;
8907 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
8908 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
2da52565
JM		 8909 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
8910 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0)
8911 reply_len = -1;
8912 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
8913 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size);
a530fe77
JM		 8914 } else if (os_strncmp(buf, "EVENT_TEST ", 11) == 0) {
8915 if (wpas_ctrl_event_test(wpa_s, buf + 11) < 0)
8916 reply_len = -1;
651c6a84
JM		 8917 } else if (os_strncmp(buf, "TEST_ASSOC_IE ", 14) == 0) {
8918 if (wpas_ctrl_test_assoc_ie(wpa_s, buf + 14) < 0)
8919 reply_len = -1;
60b893df 8920#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 8921 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
8922 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
8923 reply_len = -1;
8924 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
8925 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
8926 reply_size);
8927 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
8928 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
8929 reply_len = -1;
f4b8bfae 8930 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
4c4b2305 8931 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
f4b8bfae 8932 reply_len = -1;
65d9a5e2
JM		 8933 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
8934 wpas_ctrl_iface_erp_flush(wpa_s);
fb375883
IP		 8935 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
8936 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
8937 reply_len = -1;
98342208
AK		 8938 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) {
8939 reply_len = wpas_ctrl_iface_get_pref_freq_list(
8940 wpa_s, buf + 19, reply, reply_size);
6fc6879b
JM		 8941 } else {
8942 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8943 reply_len = 16;
8944 }
8945
8946 if (reply_len < 0) {
8947 os_memcpy(reply, "FAIL\n", 5);
8948 reply_len = 5;
8949 }
8950
6fc6879b
JM		 8951 *resp_len = reply_len;
8952 return reply;
8953}
8954
8955
8956static int wpa_supplicant_global_iface_add(struct wpa_global *global,
8957 char *cmd)
8958{
8959 struct wpa_interface iface;
efa232f9
JJ		 8960 char *pos, *extra;
8961 struct wpa_supplicant *wpa_s;
8962 unsigned int create_iface = 0;
8963 u8 mac_addr[ETH_ALEN];
0f039e34 8964 enum wpa_driver_if_type type = WPA_IF_STATION;
6fc6879b
JM		 8965
8966 /*
8967 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
0f039e34 8968 * TAB<bridge_ifname>[TAB<create>[TAB<interface_type>]]
6fc6879b
JM		 8969 */
8970 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
8971
8972 os_memset(&iface, 0, sizeof(iface));
8973
8974 do {
8975 iface.ifname = pos = cmd;
8976 pos = os_strchr(pos, '\t');
8977 if (pos)
8978 *pos++ = '\0';
8979 if (iface.ifname[0] == '\0')
8980 return -1;
8981 if (pos == NULL)
8982 break;
8983
8984 iface.confname = pos;
8985 pos = os_strchr(pos, '\t');
8986 if (pos)
8987 *pos++ = '\0';
8988 if (iface.confname[0] == '\0')
8989 iface.confname = NULL;
8990 if (pos == NULL)
8991 break;
8992
8993 iface.driver = pos;
8994 pos = os_strchr(pos, '\t');
8995 if (pos)
8996 *pos++ = '\0';
8997 if (iface.driver[0] == '\0')
8998 iface.driver = NULL;
8999 if (pos == NULL)
9000 break;
9001
9002 iface.ctrl_interface = pos;
9003 pos = os_strchr(pos, '\t');
9004 if (pos)
9005 *pos++ = '\0';
9006 if (iface.ctrl_interface[0] == '\0')
9007 iface.ctrl_interface = NULL;
9008 if (pos == NULL)
9009 break;
9010
9011 iface.driver_param = pos;
9012 pos = os_strchr(pos, '\t');
9013 if (pos)
9014 *pos++ = '\0';
9015 if (iface.driver_param[0] == '\0')
9016 iface.driver_param = NULL;
9017 if (pos == NULL)
9018 break;
9019
9020 iface.bridge_ifname = pos;
9021 pos = os_strchr(pos, '\t');
9022 if (pos)
9023 *pos++ = '\0';
9024 if (iface.bridge_ifname[0] == '\0')
9025 iface.bridge_ifname = NULL;
9026 if (pos == NULL)
9027 break;
efa232f9
JJ		 9028
9029 extra = pos;
9030 pos = os_strchr(pos, '\t');
9031 if (pos)
9032 *pos++ = '\0';
da3db681
BG		 9033 if (!extra[0])
9034 break;
9035
0f039e34 9036 if (os_strcmp(extra, "create") == 0) {
efa232f9 9037 create_iface = 1;
0f039e34
AS		 9038 if (!pos)
9039 break;
9040
9041 if (os_strcmp(pos, "sta") == 0) {
9042 type = WPA_IF_STATION;
9043 } else if (os_strcmp(pos, "ap") == 0) {
9044 type = WPA_IF_AP_BSS;
9045 } else {
9046 wpa_printf(MSG_DEBUG,
9047 "INTERFACE_ADD unsupported interface type: '%s'",
9048 pos);
9049 return -1;
9050 }
9051 } else {
da3db681
BG		 9052 wpa_printf(MSG_DEBUG,
9053 "INTERFACE_ADD unsupported extra parameter: '%s'",
9054 extra);
efa232f9 9055 return -1;
da3db681 9056 }
6fc6879b
JM		 9057 } while (0);
9058
efa232f9
JJ		 9059 if (create_iface) {
9060 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'",
9061 iface.ifname);
9062 if (!global->ifaces)
9063 return -1;
0f039e34 9064 if (wpa_drv_if_add(global->ifaces, type, iface.ifname,
efa232f9
JJ		 9065 NULL, NULL, NULL, mac_addr, NULL) < 0) {
9066 wpa_printf(MSG_ERROR,
9067 "CTRL_IFACE interface creation failed");
9068 return -1;
9069 }
9070
9071 wpa_printf(MSG_DEBUG,
9072 "CTRL_IFACE interface '%s' created with MAC addr: "
9073 MACSTR, iface.ifname, MAC2STR(mac_addr));
9074 }
9075
6fc6879b 9076 if (wpa_supplicant_get_iface(global, iface.ifname))
efa232f9
JJ		 9077 goto fail;
9078
9079 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
9080 if (!wpa_s)
9081 goto fail;
9082 wpa_s->added_vif = create_iface;
9083 return 0;
6fc6879b 9084
efa232f9
JJ		 9085fail:
9086 if (create_iface)
9087 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname);
9088 return -1;
6fc6879b
JM		 9089}
9090
9091
9092static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
9093 char *cmd)
9094{
9095 struct wpa_supplicant *wpa_s;
efa232f9
JJ		 9096 int ret;
9097 unsigned int delete_iface;
6fc6879b
JM		 9098
9099 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
9100
9101 wpa_s = wpa_supplicant_get_iface(global, cmd);
9102 if (wpa_s == NULL)
9103 return -1;
efa232f9
JJ		 9104 delete_iface = wpa_s->added_vif;
9105 ret = wpa_supplicant_remove_iface(global, wpa_s, 0);
9106 if (!ret && delete_iface) {
9107 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'",
9108 cmd);
9109 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd);
9110 }
9111 return ret;
6fc6879b
JM		 9112}
9113
9114
4b4a8ae5
JM		 9115static void wpa_free_iface_info(struct wpa_interface_info *iface)
9116{
9117 struct wpa_interface_info *prev;
9118
9119 while (iface) {
9120 prev = iface;
9121 iface = iface->next;
9122
9123 os_free(prev->ifname);
9124 os_free(prev->desc);
9125 os_free(prev);
9126 }
9127}
9128
9129
9130static int wpa_supplicant_global_iface_list(struct wpa_global *global,
9131 char *buf, int len)
9132{
9133 int i, res;
9134 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
9135 char *pos, *end;
9136
c5121837 9137 for (i = 0; wpa_drivers[i]; i++) {
8b423edb 9138 const struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 9139 if (drv->get_interfaces == NULL)
9140 continue;
5fbc1f27 9141 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 9142 if (tmp == NULL)
9143 continue;
9144
9145 if (last == NULL)
9146 iface = last = tmp;
9147 else
9148 last->next = tmp;
9149 while (last->next)
9150 last = last->next;
9151 }
9152
9153 pos = buf;
9154 end = buf + len;
9155 for (tmp = iface; tmp; tmp = tmp->next) {
9156 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
9157 tmp->drv_name, tmp->ifname,
9158 tmp->desc ? tmp->desc : "");
d85e1fc8 9159 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 9160 *pos = '\0';
9161 break;
9162 }
9163 pos += res;
9164 }
9165
9166 wpa_free_iface_info(iface);
9167
9168 return pos - buf;
9169}
9170
9171
6fc6879b
JM		 9172static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
9173 char *buf, int len)
9174{
9175 int res;
9176 char *pos, *end;
9177 struct wpa_supplicant *wpa_s;
9178
9179 wpa_s = global->ifaces;
9180 pos = buf;
9181 end = buf + len;
9182
9183 while (wpa_s) {
9184 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
d85e1fc8 9185 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 9186 *pos = '\0';
9187 break;
9188 }
9189 pos += res;
9190 wpa_s = wpa_s->next;
9191 }
9192 return pos - buf;
9193}
9194
9195
cf3bebf2
JM		 9196static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
9197 const char *ifname,
9198 char *cmd, size_t *resp_len)
9199{
9200 struct wpa_supplicant *wpa_s;
9201
9202 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9203 if (os_strcmp(ifname, wpa_s->ifname) == 0)
9204 break;
9205 }
9206
9207 if (wpa_s == NULL) {
9208 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
9209 if (resp)
9210 *resp_len = os_strlen(resp);
9211 else
9212 *resp_len = 1;
9213 return resp;
9214 }
9215
9216 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
9217}
9218
9219
576bce9c
JM		 9220static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
9221 char *buf, size_t *resp_len)
9222{
9223#ifdef CONFIG_P2P
9224 static const char * cmd[] = {
443427e4 9225 "LIST_NETWORKS",
576bce9c
JM		 9226 "P2P_FIND",
9227 "P2P_STOP_FIND",
9228 "P2P_LISTEN",
9229 "P2P_GROUP_ADD",
9230 "P2P_GET_PASSPHRASE",
9231 "P2P_SERVICE_UPDATE",
9232 "P2P_SERVICE_FLUSH",
9233 "P2P_FLUSH",
9234 "P2P_CANCEL",
9235 "P2P_PRESENCE_REQ",
9236 "P2P_EXT_LISTEN",
9237 NULL
9238 };
9239 static const char * prefix[] = {
443427e4
DS		 9240#ifdef ANDROID
9241 "DRIVER ",
9242#endif /* ANDROID */
9243 "GET_NETWORK ",
9244 "REMOVE_NETWORK ",
576bce9c
JM		 9245 "P2P_FIND ",
9246 "P2P_CONNECT ",
9247 "P2P_LISTEN ",
9248 "P2P_GROUP_REMOVE ",
9249 "P2P_GROUP_ADD ",
9250 "P2P_PROV_DISC ",
9251 "P2P_SERV_DISC_REQ ",
9252 "P2P_SERV_DISC_CANCEL_REQ ",
9253 "P2P_SERV_DISC_RESP ",
9254 "P2P_SERV_DISC_EXTERNAL ",
9255 "P2P_SERVICE_ADD ",
9256 "P2P_SERVICE_DEL ",
87d5ef5a 9257 "P2P_SERVICE_REP ",
576bce9c
JM		 9258 "P2P_REJECT ",
9259 "P2P_INVITE ",
9260 "P2P_PEER ",
9261 "P2P_SET ",
9262 "P2P_UNAUTHORIZE ",
9263 "P2P_PRESENCE_REQ ",
9264 "P2P_EXT_LISTEN ",
f2c56602 9265 "P2P_REMOVE_CLIENT ",
8ad8bc5c
DS		 9266 "WPS_NFC_TOKEN ",
9267 "WPS_NFC_TAG_READ ",
f3ff9487
AM		 9268 "NFC_GET_HANDOVER_SEL ",
9269 "NFC_GET_HANDOVER_REQ ",
9270 "NFC_REPORT_HANDOVER ",
87d5ef5a
KV		 9271 "P2P_ASP_PROVISION ",
9272 "P2P_ASP_PROVISION_RESP ",
576bce9c
JM		 9273 NULL
9274 };
9275 int found = 0;
9276 int i;
9277
9278 if (global->p2p_init_wpa_s == NULL)
9279 return NULL;
9280
9281 for (i = 0; !found && cmd[i]; i++) {
9282 if (os_strcmp(buf, cmd[i]) == 0)
9283 found = 1;
9284 }
9285
9286 for (i = 0; !found && prefix[i]; i++) {
9287 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
9288 found = 1;
9289 }
9290
9291 if (found)
9292 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9293 buf, resp_len);
9294#endif /* CONFIG_P2P */
9295 return NULL;
9296}
9297
9298
9299static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
9300 char *buf, size_t *resp_len)
9301{
9302#ifdef CONFIG_WIFI_DISPLAY
9303 if (global->p2p_init_wpa_s == NULL)
9304 return NULL;
9305 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
9306 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
9307 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9308 buf, resp_len);
9309#endif /* CONFIG_WIFI_DISPLAY */
9310 return NULL;
9311}
9312
9313
9314static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
9315 char *buf, size_t *resp_len)
9316{
9317 char *ret;
9318
9319 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
9320 if (ret)
9321 return ret;
9322
9323 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
9324 if (ret)
9325 return ret;
9326
9327 return NULL;
9328}
9329
9330
1b9b31c1
JM		 9331static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
9332{
9333 char *value;
9334
9335 value = os_strchr(cmd, ' ');
9336 if (value == NULL)
9337 return -1;
9338 *value++ = '\0';
9339
9340 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
9341
9342#ifdef CONFIG_WIFI_DISPLAY
9343 if (os_strcasecmp(cmd, "wifi_display") == 0) {
9344 wifi_display_enable(global, !!atoi(value));
9345 return 0;
9346 }
9347#endif /* CONFIG_WIFI_DISPLAY */
9348
a7ca6dac
JM		 9349 /* Restore cmd to its original value to allow redirection */
9350 value[-1] = ' ';
9351
1b9b31c1
JM		 9352 return -1;
9353}
9354
9355
daae4995
AN		 9356static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global,
9357 char *cmd)
9358{
9359 struct wpa_supplicant *wpa_s[2]; /* src, dst */
9360 char *p;
9361 unsigned int i;
9362
9363 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id>
9364 * <variable name> */
9365
9366 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) {
9367 p = os_strchr(cmd, ' ');
9368 if (p == NULL)
9369 return -1;
9370 *p = '\0';
9371
9372 wpa_s[i] = global->ifaces;
9373 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) {
9374 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0)
9375 break;
9376 }
9377
9378 if (!wpa_s[i]) {
9379 wpa_printf(MSG_DEBUG,
9380 "CTRL_IFACE: Could not find iface=%s", cmd);
9381 return -1;
9382 }
9383
9384 cmd = p + 1;
9385 }
9386
9387 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]);
9388}
9389
9390
42868f14
JM		 9391#ifndef CONFIG_NO_CONFIG_WRITE
9392static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
9393{
d6b818ef 9394 int ret = 0, saved = 0;
42868f14
JM		 9395 struct wpa_supplicant *wpa_s;
9396
9397 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9398 if (!wpa_s->conf->update_config) {
9399 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
9400 continue;
9401 }
9402
9403 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
9404 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
9405 ret = 1;
9406 } else {
9407 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 9408 saved++;
42868f14
JM		 9409 }
9410 }
9411
d6b818ef
JM		 9412 if (!saved && !ret) {
9413 wpa_dbg(wpa_s, MSG_DEBUG,
9414 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
9415 ret = 1;
9416 }
9417
42868f14
JM		 9418 return ret;
9419}
9420#endif /* CONFIG_NO_CONFIG_WRITE */
9421
9422
ae8c27f7
JM		 9423static int wpas_global_ctrl_iface_status(struct wpa_global *global,
9424 char *buf, size_t buflen)
9425{
9426 char *pos, *end;
9427 int ret;
9428 struct wpa_supplicant *wpa_s;
9429
9430 pos = buf;
9431 end = buf + buflen;
9432
9433#ifdef CONFIG_P2P
4c559019 9434 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 9435 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 9436 "\n"
9437 "p2p_state=%s\n",
9438 MAC2STR(global->p2p_dev_addr),
9439 p2p_get_state_txt(global->p2p));
d85e1fc8 9440 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 9441 return pos - buf;
9442 pos += ret;
9443 } else if (global->p2p) {
9444 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 9445 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9446 return pos - buf;
9447 pos += ret;
9448 }
9449#endif /* CONFIG_P2P */
9450
9451#ifdef CONFIG_WIFI_DISPLAY
9452 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
9453 !!global->wifi_display);
d85e1fc8 9454 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9455 return pos - buf;
9456 pos += ret;
9457#endif /* CONFIG_WIFI_DISPLAY */
9458
9459 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9460 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
9461 "address=" MACSTR "\n",
9462 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 9463 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9464 return pos - buf;
9465 pos += ret;
9466 }
9467
9468 return pos - buf;
9469}
9470
9471
3794af2d
AN		 9472#ifdef CONFIG_FST
9473
9474static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global,
9475 char *cmd, char *buf,
9476 size_t reply_size)
9477{
9478 char ifname[IFNAMSIZ + 1];
9479 struct fst_iface_cfg cfg;
9480 struct wpa_supplicant *wpa_s;
9481 struct fst_wpa_obj iface_obj;
9482
9483 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
9484 wpa_s = wpa_supplicant_get_iface(global, ifname);
9485 if (wpa_s) {
5dbd3bf9
JM		 9486 if (wpa_s->fst) {
9487 wpa_printf(MSG_INFO, "FST: Already attached");
9488 return -1;
9489 }
3794af2d
AN		 9490 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
9491 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr,
9492 &iface_obj, &cfg);
9493 if (wpa_s->fst)
9494 return os_snprintf(buf, reply_size, "OK\n");
9495 }
9496 }
9497
9498 return -1;
9499}
9500
9501
9502static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global,
9503 char *cmd, char *buf,
9504 size_t reply_size)
9505{
9506 char ifname[IFNAMSIZ + 1];
9507 struct wpa_supplicant *wpa_s;
9508
9509 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
9510 wpa_s = wpa_supplicant_get_iface(global, ifname);
9511 if (wpa_s) {
9512 if (!fst_iface_detach(ifname)) {
9513 wpa_s->fst = NULL;
9514 return os_snprintf(buf, reply_size, "OK\n");
9515 }
9516 }
9517 }
9518
9519 return -1;
9520}
9521
9522#endif /* CONFIG_FST */
9523
9524
6fc6879b
JM		 9525char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
9526 char *buf, size_t *resp_len)
9527{
9528 char *reply;
9529 const int reply_size = 2048;
9530 int reply_len;
f4a0a82c 9531 int level = MSG_DEBUG;
6fc6879b 9532
cf3bebf2
JM		 9533 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
9534 char *pos = os_strchr(buf + 7, ' ');
9535 if (pos) {
9536 *pos++ = '\0';
9537 return wpas_global_ctrl_iface_ifname(global,
9538 buf + 7, pos,
9539 resp_len);
9540 }
9541 }
9542
576bce9c
JM		 9543 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
9544 if (reply)
9545 return reply;
9546
f4a0a82c
JM		 9547 if (os_strcmp(buf, "PING") == 0)
9548 level = MSG_EXCESSIVE;
9549 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 9550 (const u8 *) buf, os_strlen(buf));
9551
9552 reply = os_malloc(reply_size);
9553 if (reply == NULL) {
9554 *resp_len = 1;
9555 return NULL;
9556 }
9557
9558 os_memcpy(reply, "OK\n", 3);
9559 reply_len = 3;
9560
9561 if (os_strcmp(buf, "PING") == 0) {
9562 os_memcpy(reply, "PONG\n", 5);
9563 reply_len = 5;
9564 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
9565 if (wpa_supplicant_global_iface_add(global, buf + 14))
9566 reply_len = -1;
9567 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
9568 if (wpa_supplicant_global_iface_remove(global, buf + 17))
9569 reply_len = -1;
4b4a8ae5
JM		 9570 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9571 reply_len = wpa_supplicant_global_iface_list(
9572 global, reply, reply_size);
6fc6879b
JM		 9573 } else if (os_strcmp(buf, "INTERFACES") == 0) {
9574 reply_len = wpa_supplicant_global_iface_interfaces(
9575 global, reply, reply_size);
3794af2d
AN		 9576#ifdef CONFIG_FST
9577 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
9578 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11,
9579 reply,
9580 reply_size);
9581 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
9582 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11,
9583 reply,
9584 reply_size);
9585 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
9586 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
9587#endif /* CONFIG_FST */
6fc6879b 9588 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 9589 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 9590 } else if (os_strcmp(buf, "SUSPEND") == 0) {
9591 wpas_notify_suspend(global);
9592 } else if (os_strcmp(buf, "RESUME") == 0) {
9593 wpas_notify_resume(global);
1b9b31c1 9594 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 9595 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
9596#ifdef CONFIG_P2P
9597 if (global->p2p_init_wpa_s) {
9598 os_free(reply);
9599 /* Check if P2P redirection would work for this
9600 * command. */
9601 return wpa_supplicant_ctrl_iface_process(
9602 global->p2p_init_wpa_s,
9603 buf, resp_len);
9604 }
9605#endif /* CONFIG_P2P */
1b9b31c1 9606 reply_len = -1;
a7ca6dac 9607 }
daae4995
AN		 9608 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
9609 if (wpas_global_ctrl_iface_dup_network(global, buf + 12))
9610 reply_len = -1;
42868f14
JM		 9611#ifndef CONFIG_NO_CONFIG_WRITE
9612 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
9613 if (wpas_global_ctrl_iface_save_config(global))
9614 reply_len = -1;
9615#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 9616 } else if (os_strcmp(buf, "STATUS") == 0) {
9617 reply_len = wpas_global_ctrl_iface_status(global, reply,
9618 reply_size);
ea449b5b
JM		 9619#ifdef CONFIG_MODULE_TESTS
9620 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
9621 int wpas_module_tests(void);
9622 if (wpas_module_tests() < 0)
9623 reply_len = -1;
9624#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 9625 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
9626 if (wpa_debug_reopen_file() < 0)
9627 reply_len = -1;
6fc6879b
JM		 9628 } else {
9629 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
9630 reply_len = 16;
9631 }
9632
9633 if (reply_len < 0) {
9634 os_memcpy(reply, "FAIL\n", 5);
9635 reply_len = 5;
9636 }
9637
9638 *resp_len = reply_len;
9639 return reply;
9640}
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