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P2P: Do not perform P2P GO CS in some cases
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
5e3b5197 3 * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
3a068632 9#include "utils/includes.h"
4a6cc862
JM		 10#ifdef CONFIG_TESTING_OPTIONS
11#include <net/ethernet.h>
12#include <netinet/ip.h>
13#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b 14
3a068632
JM		 15#include "utils/common.h"
16#include "utils/eloop.h"
8aaafcee 17#include "utils/uuid.h"
acec8d32 18#include "common/version.h"
3a068632 19#include "common/ieee802_11_defs.h"
337c781f 20#include "common/ieee802_11_common.h"
3a068632 21#include "common/wpa_ctrl.h"
a1651451 22#include "crypto/tls.h"
9d4ff04a 23#include "ap/hostapd.h"
3a068632
JM		 24#include "eap_peer/eap.h"
25#include "eapol_supp/eapol_supp_sm.h"
3acb5005 26#include "rsn_supp/wpa.h"
3a068632
JM		 27#include "rsn_supp/preauth.h"
28#include "rsn_supp/pmksa_cache.h"
29#include "l2_packet/l2_packet.h"
30#include "wps/wps.h"
df4cea89 31#include "fst/fst.h"
3794af2d 32#include "fst/fst_ctrl_iface.h"
6fc6879b 33#include "config.h"
6fc6879b 34#include "wpa_supplicant_i.h"
2d5b792d 35#include "driver_i.h"
fcc60db4 36#include "wps_supplicant.h"
11ef8d35 37#include "ibss_rsn.h"
3ec97afe 38#include "ap.h"
b563b388
JM		 39#include "p2p_supplicant.h"
40#include "p2p/p2p.h"
a8918e86 41#include "hs20_supplicant.h"
9675ce35 42#include "wifi_display.h"
8bac466b 43#include "notify.h"
3a068632 44#include "bss.h"
9ba9fa07 45#include "scan.h"
3a068632 46#include "ctrl_iface.h"
afc064fe 47#include "interworking.h"
9aa10e2b 48#include "blacklist.h"
bc5d330a 49#include "autoscan.h"
e9199e31 50#include "wnm_sta.h"
60b893df 51#include "offchannel.h"
7a4a93b9 52#include "drivers/driver.h"
79070906 53#include "mesh.h"
6fc6879b 54
4b4a8ae5
JM		 55static int wpa_supplicant_global_iface_list(struct wpa_global *global,
56 char *buf, int len);
6fc6879b
JM		 57static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
58 char *buf, int len);
d3c9c35f
DS		 59static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
60 char *val);
6fc6879b 61
d445a5cd
JM		 62static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
63{
64 char *pos;
65 u8 addr[ETH_ALEN], *filter = NULL, *n;
66 size_t count = 0;
67
68 pos = val;
69 while (pos) {
70 if (*pos == '\0')
71 break;
1485ec07
JM		 72 if (hwaddr_aton(pos, addr)) {
73 os_free(filter);
d445a5cd 74 return -1;
1485ec07 75 }
067ffa26 76 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 77 if (n == NULL) {
78 os_free(filter);
79 return -1;
80 }
81 filter = n;
82 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
83 count++;
84
85 pos = os_strchr(pos, ' ');
86 if (pos)
87 pos++;
88 }
89
90 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
91 os_free(wpa_s->bssid_filter);
92 wpa_s->bssid_filter = filter;
93 wpa_s->bssid_filter_count = count;
94
95 return 0;
96}
97
98
6407f413
JM		 99static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
100{
101 char *pos;
102 u8 addr[ETH_ALEN], *bssid = NULL, *n;
103 struct wpa_ssid_value *ssid = NULL, *ns;
104 size_t count = 0, ssid_count = 0;
105 struct wpa_ssid *c;
106
107 /*
65015b2d 108 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 109 * SSID_SPEC ::= ssid <SSID_HEX>
110 * BSSID_SPEC ::= bssid <BSSID_HEX>
111 */
112
113 pos = val;
114 while (pos) {
115 if (*pos == '\0')
116 break;
117 if (os_strncmp(pos, "bssid ", 6) == 0) {
118 int res;
119 pos += 6;
120 res = hwaddr_aton2(pos, addr);
121 if (res < 0) {
122 os_free(ssid);
123 os_free(bssid);
124 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
125 "BSSID value '%s'", pos);
126 return -1;
127 }
128 pos += res;
129 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
130 if (n == NULL) {
131 os_free(ssid);
132 os_free(bssid);
133 return -1;
134 }
135 bssid = n;
136 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
137 count++;
138 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
139 char *end;
140 pos += 5;
141
142 end = pos;
143 while (*end) {
144 if (*end == '\0' || *end == ' ')
145 break;
146 end++;
147 }
148
149 ns = os_realloc_array(ssid, ssid_count + 1,
150 sizeof(struct wpa_ssid_value));
151 if (ns == NULL) {
152 os_free(ssid);
153 os_free(bssid);
154 return -1;
155 }
156 ssid = ns;
157
d9d1b952
JM		 158 if ((end - pos) & 0x01 ||
159 end - pos > 2 * SSID_MAX_LEN ||
6407f413
JM		 160 hexstr2bin(pos, ssid[ssid_count].ssid,
161 (end - pos) / 2) < 0) {
162 os_free(ssid);
163 os_free(bssid);
164 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
165 "SSID value '%s'", pos);
166 return -1;
167 }
168 ssid[ssid_count].ssid_len = (end - pos) / 2;
169 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
170 ssid[ssid_count].ssid,
171 ssid[ssid_count].ssid_len);
172 ssid_count++;
173 pos = end;
174 } else {
175 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
176 "'%s'", pos);
177 os_free(ssid);
178 os_free(bssid);
179 return -1;
180 }
181
182 pos = os_strchr(pos, ' ');
183 if (pos)
184 pos++;
185 }
186
187 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
188 os_free(wpa_s->disallow_aps_bssid);
189 wpa_s->disallow_aps_bssid = bssid;
190 wpa_s->disallow_aps_bssid_count = count;
191
192 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
193 os_free(wpa_s->disallow_aps_ssid);
194 wpa_s->disallow_aps_ssid = ssid;
195 wpa_s->disallow_aps_ssid_count = ssid_count;
196
197 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
198 return 0;
199
200 c = wpa_s->current_ssid;
201 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
202 return 0;
203
204 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
205 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
206 return 0;
207
208 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
209 "because current AP was marked disallowed");
210
211#ifdef CONFIG_SME
212 wpa_s->sme.prev_bssid_set = 0;
213#endif /* CONFIG_SME */
214 wpa_s->reassociate = 1;
c2805909 215 wpa_s->own_disconnect_req = 1;
6407f413
JM		 216 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
217 wpa_supplicant_req_scan(wpa_s, 0, 0);
218
219 return 0;
220}
221
222
1120e452
JM		 223#ifndef CONFIG_NO_CONFIG_BLOBS
224static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
225{
226 char *name = pos;
227 struct wpa_config_blob *blob;
228 size_t len;
229
230 pos = os_strchr(pos, ' ');
231 if (pos == NULL)
232 return -1;
233 *pos++ = '\0';
234 len = os_strlen(pos);
235 if (len & 1)
236 return -1;
237
238 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
239 blob = os_zalloc(sizeof(*blob));
240 if (blob == NULL)
241 return -1;
242 blob->name = os_strdup(name);
243 blob->data = os_malloc(len / 2);
244 if (blob->name == NULL || blob->data == NULL) {
245 wpa_config_free_blob(blob);
246 return -1;
247 }
248
249 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
250 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
251 wpa_config_free_blob(blob);
252 return -1;
253 }
254 blob->len = len / 2;
255
256 wpa_config_set_blob(wpa_s->conf, blob);
257
258 return 0;
259}
260#endif /* CONFIG_NO_CONFIG_BLOBS */
261
d3c9c35f
DS		 262
263static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
264{
265 char *params;
266 char *pos;
267 int *freqs = NULL;
268 int ret;
269
270 if (atoi(cmd)) {
271 params = os_strchr(cmd, ' ');
272 os_free(wpa_s->manual_sched_scan_freqs);
273 if (params) {
274 params++;
275 pos = os_strstr(params, "freq=");
276 if (pos)
277 freqs = freq_range_to_channel_list(wpa_s,
278 pos + 5);
279 }
280 wpa_s->manual_sched_scan_freqs = freqs;
281 ret = wpas_start_pno(wpa_s);
282 } else {
283 ret = wpas_stop_pno(wpa_s);
284 }
285 return ret;
286}
287
288
844dfeb8
SD		 289static int wpas_ctrl_set_band(struct wpa_supplicant *wpa_s, char *band)
290{
291 union wpa_event_data event;
292
293 if (os_strcmp(band, "AUTO") == 0)
294 wpa_s->setband = WPA_SETBAND_AUTO;
295 else if (os_strcmp(band, "5G") == 0)
296 wpa_s->setband = WPA_SETBAND_5G;
297 else if (os_strcmp(band, "2G") == 0)
298 wpa_s->setband = WPA_SETBAND_2G;
299 else
300 return -1;
301
302 if (wpa_drv_setband(wpa_s, wpa_s->setband) == 0) {
303 os_memset(&event, 0, sizeof(event));
304 event.channel_list_changed.initiator = REGDOM_SET_BY_USER;
305 event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN;
306 wpa_supplicant_event(wpa_s, EVENT_CHANNEL_LIST_CHANGED, &event);
307 }
308
309 return 0;
310}
311
312
6fc6879b
JM		 313static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
314 char *cmd)
315{
316 char *value;
317 int ret = 0;
318
319 value = os_strchr(cmd, ' ');
320 if (value == NULL)
321 return -1;
322 *value++ = '\0';
323
324 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
325 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
326 eapol_sm_configure(wpa_s->eapol,
327 atoi(value), -1, -1, -1);
328 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
329 eapol_sm_configure(wpa_s->eapol,
330 -1, atoi(value), -1, -1);
331 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
332 eapol_sm_configure(wpa_s->eapol,
333 -1, -1, atoi(value), -1);
334 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
335 eapol_sm_configure(wpa_s->eapol,
336 -1, -1, -1, atoi(value));
337 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
338 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
339 atoi(value)))
340 ret = -1;
341 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
342 0) {
343 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
344 atoi(value)))
345 ret = -1;
346 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
347 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
348 ret = -1;
42f50264
JM		 349 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
350 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 351#ifdef CONFIG_WPS_TESTING
352 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
353 long int val;
354 val = strtol(value, NULL, 0);
355 if (val < 0 || val > 0xff) {
356 ret = -1;
357 wpa_printf(MSG_DEBUG, "WPS: Invalid "
358 "wps_version_number %ld", val);
359 } else {
360 wps_version_number = val;
361 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
362 "version %u.%u",
363 (wps_version_number & 0xf0) >> 4,
364 wps_version_number & 0x0f);
365 }
366 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
367 wps_testing_dummy_cred = atoi(value);
368 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
369 wps_testing_dummy_cred);
91226e0d
JM		 370 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
371 wps_corrupt_pkhash = atoi(value);
372 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
373 wps_corrupt_pkhash);
b4e34f2f 374#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 375 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
376 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
377 ret = -1;
9d2cb3ec 378#ifdef CONFIG_TDLS
5b0e6ece
JM		 379#ifdef CONFIG_TDLS_TESTING
380 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
381 extern unsigned int tdls_testing;
382 tdls_testing = strtol(value, NULL, 0);
383 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
384#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 385 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
386 int disabled = atoi(value);
387 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
388 if (disabled) {
389 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
390 ret = -1;
391 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
392 ret = -1;
393 wpa_tdls_enable(wpa_s->wpa, !disabled);
394#endif /* CONFIG_TDLS */
b5c68312 395 } else if (os_strcasecmp(cmd, "pno") == 0) {
d3c9c35f 396 ret = wpas_ctrl_pno(wpa_s, value);
8b9d0bfa
JM		 397 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
398 int disabled = atoi(value);
399 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
400 ret = -1;
401 else if (disabled)
402 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 403 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
404 if (os_strcmp(value, "disable") == 0)
405 wpa_s->set_sta_uapsd = 0;
406 else {
407 int be, bk, vi, vo;
408 char *pos;
409 /* format: BE,BK,VI,VO;max SP Length */
410 be = atoi(value);
411 pos = os_strchr(value, ',');
412 if (pos == NULL)
413 return -1;
414 pos++;
415 bk = atoi(pos);
416 pos = os_strchr(pos, ',');
417 if (pos == NULL)
418 return -1;
419 pos++;
420 vi = atoi(pos);
421 pos = os_strchr(pos, ',');
422 if (pos == NULL)
423 return -1;
424 pos++;
425 vo = atoi(pos);
426 /* ignore max SP Length for now */
427
428 wpa_s->set_sta_uapsd = 1;
429 wpa_s->sta_uapsd = 0;
430 if (be)
431 wpa_s->sta_uapsd |= BIT(0);
432 if (bk)
433 wpa_s->sta_uapsd |= BIT(1);
434 if (vi)
435 wpa_s->sta_uapsd |= BIT(2);
436 if (vo)
437 wpa_s->sta_uapsd |= BIT(3);
438 }
b2ff1681
JM		 439 } else if (os_strcasecmp(cmd, "ps") == 0) {
440 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 441#ifdef CONFIG_WIFI_DISPLAY
442 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 443 int enabled = !!atoi(value);
444 if (enabled && !wpa_s->global->p2p)
445 ret = -1;
446 else
447 wifi_display_enable(wpa_s->global, enabled);
9675ce35 448#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 449 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
450 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 451 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
452 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 453 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
454 wpa_s->no_keep_alive = !!atoi(value);
60b893df
JM		 455#ifdef CONFIG_TESTING_OPTIONS
456 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
457 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
9d4ff04a
JM		 458 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
459 wpa_s->ext_eapol_frame_io = !!atoi(value);
460#ifdef CONFIG_AP
461 if (wpa_s->ap_iface) {
462 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
463 wpa_s->ext_eapol_frame_io;
464 }
465#endif /* CONFIG_AP */
1f94e4ee
JM		 466 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
467 wpa_s->extra_roc_dur = atoi(value);
911942ee
JM		 468 } else if (os_strcasecmp(cmd, "test_failure") == 0) {
469 wpa_s->test_failure = atoi(value);
60b893df 470#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 471#ifndef CONFIG_NO_CONFIG_BLOBS
472 } else if (os_strcmp(cmd, "blob") == 0) {
473 ret = wpas_ctrl_set_blob(wpa_s, value);
474#endif /* CONFIG_NO_CONFIG_BLOBS */
209702d4 475 } else if (os_strcasecmp(cmd, "setband") == 0) {
844dfeb8 476 ret = wpas_ctrl_set_band(wpa_s, value);
611aea7d
JM		 477 } else {
478 value[-1] = '=';
479 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
480 if (ret == 0)
481 wpa_supplicant_update_config(wpa_s);
482 }
6fc6879b
JM		 483
484 return ret;
485}
486
487
acec8d32
JM		 488static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
489 char *cmd, char *buf, size_t buflen)
490{
6ce937b8 491 int res = -1;
acec8d32
JM		 492
493 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
494
495 if (os_strcmp(cmd, "version") == 0) {
496 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 497 } else if (os_strcasecmp(cmd, "country") == 0) {
498 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
499 res = os_snprintf(buf, buflen, "%c%c",
500 wpa_s->conf->country[0],
501 wpa_s->conf->country[1]);
9675ce35
JM		 502#ifdef CONFIG_WIFI_DISPLAY
503 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 504 int enabled;
505 if (wpa_s->global->p2p == NULL ||
506 wpa_s->global->p2p_disabled)
507 enabled = 0;
508 else
509 enabled = wpa_s->global->wifi_display;
510 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35 511#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 512#ifdef CONFIG_TESTING_GET_GTK
513 } else if (os_strcmp(cmd, "gtk") == 0) {
514 if (wpa_s->last_gtk_len == 0)
515 return -1;
516 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
517 wpa_s->last_gtk_len);
518 return res;
519#endif /* CONFIG_TESTING_GET_GTK */
a1651451
JM		 520 } else if (os_strcmp(cmd, "tls_library") == 0) {
521 res = tls_get_library_version(buf, buflen);
10263dc2
OO		 522 } else {
523 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
acec8d32
JM		 524 }
525
1f102d3b 526 if (os_snprintf_error(buflen, res))
6ce937b8
DS		 527 return -1;
528 return res;
acec8d32
JM		 529}
530
531
ec717917 532#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 533static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
534 char *addr)
535{
536 u8 bssid[ETH_ALEN];
537 struct wpa_ssid *ssid = wpa_s->current_ssid;
538
539 if (hwaddr_aton(addr, bssid)) {
540 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
541 "'%s'", addr);
542 return -1;
543 }
544
545 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
546 rsn_preauth_deinit(wpa_s->wpa);
547 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
548 return -1;
549
550 return 0;
551}
ec717917 552#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 553
554
555#ifdef CONFIG_PEERKEY
556/* MLME-STKSTART.request(peer) */
557static int wpa_supplicant_ctrl_iface_stkstart(
558 struct wpa_supplicant *wpa_s, char *addr)
559{
560 u8 peer[ETH_ALEN];
561
562 if (hwaddr_aton(addr, peer)) {
563 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 564 "address '%s'", addr);
6fc6879b
JM		 565 return -1;
566 }
567
568 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
569 MAC2STR(peer));
570
571 return wpa_sm_stkstart(wpa_s->wpa, peer);
572}
573#endif /* CONFIG_PEERKEY */
574
575
281ff0aa
GP		 576#ifdef CONFIG_TDLS
577
578static int wpa_supplicant_ctrl_iface_tdls_discover(
579 struct wpa_supplicant *wpa_s, char *addr)
580{
581 u8 peer[ETH_ALEN];
2d565a61 582 int ret;
281ff0aa
GP		 583
584 if (hwaddr_aton(addr, peer)) {
585 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
586 "address '%s'", addr);
587 return -1;
588 }
589
590 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
591 MAC2STR(peer));
592
2d565a61
AN		 593 if (wpa_tdls_is_external_setup(wpa_s->wpa))
594 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
595 else
596 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
597
598 return ret;
281ff0aa
GP		 599}
600
601
602static int wpa_supplicant_ctrl_iface_tdls_setup(
603 struct wpa_supplicant *wpa_s, char *addr)
604{
605 u8 peer[ETH_ALEN];
94377fbc 606 int ret;
281ff0aa
GP		 607
608 if (hwaddr_aton(addr, peer)) {
609 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
610 "address '%s'", addr);
611 return -1;
612 }
613
614 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
615 MAC2STR(peer));
616
800d5872
SD		 617 if ((wpa_s->conf->tdls_external_control) &&
618 wpa_tdls_is_external_setup(wpa_s->wpa))
619 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
620
3887878e
SD		 621 wpa_tdls_remove(wpa_s->wpa, peer);
622
623 if (wpa_tdls_is_external_setup(wpa_s->wpa))
624 ret = wpa_tdls_start(wpa_s->wpa, peer);
625 else
626 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 627
94377fbc 628 return ret;
281ff0aa
GP		 629}
630
631
632static int wpa_supplicant_ctrl_iface_tdls_teardown(
633 struct wpa_supplicant *wpa_s, char *addr)
634{
635 u8 peer[ETH_ALEN];
4ed8d954 636 int ret;
281ff0aa 637
38ddccae
AN		 638 if (os_strcmp(addr, "*") == 0) {
639 /* remove everyone */
640 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
641 wpa_tdls_teardown_peers(wpa_s->wpa);
642 return 0;
643 }
644
281ff0aa
GP		 645 if (hwaddr_aton(addr, peer)) {
646 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
647 "address '%s'", addr);
648 return -1;
649 }
650
651 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
652 MAC2STR(peer));
653
800d5872
SD		 654 if ((wpa_s->conf->tdls_external_control) &&
655 wpa_tdls_is_external_setup(wpa_s->wpa))
656 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
657
4ed8d954
AS		 658 if (wpa_tdls_is_external_setup(wpa_s->wpa))
659 ret = wpa_tdls_teardown_link(
660 wpa_s->wpa, peer,
661 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
662 else
663 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
664
665 return ret;
281ff0aa
GP		 666}
667
6e9375e4
DS		 668
669static int ctrl_iface_get_capability_tdls(
670 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
671{
672 int ret;
673
674 ret = os_snprintf(buf, buflen, "%s\n",
675 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
676 (wpa_s->drv_flags &
677 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
678 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
7bdd8981 679 if (os_snprintf_error(buflen, ret))
6e9375e4
DS		 680 return -1;
681 return ret;
682}
683
6b90deae
AN		 684
685static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
686 struct wpa_supplicant *wpa_s, char *cmd)
687{
688 u8 peer[ETH_ALEN];
689 struct hostapd_freq_params freq_params;
690 u8 oper_class;
691 char *pos, *end;
692
693 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
694 wpa_printf(MSG_INFO,
695 "tdls_chanswitch: Only supported with external setup");
696 return -1;
697 }
698
699 os_memset(&freq_params, 0, sizeof(freq_params));
700
701 pos = os_strchr(cmd, ' ');
702 if (pos == NULL)
703 return -1;
704 *pos++ = '\0';
705
706 oper_class = strtol(pos, &end, 10);
707 if (pos == end) {
708 wpa_printf(MSG_INFO,
709 "tdls_chanswitch: Invalid op class provided");
710 return -1;
711 }
712
713 pos = end;
714 freq_params.freq = atoi(pos);
715 if (freq_params.freq == 0) {
716 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
717 return -1;
718 }
719
720#define SET_FREQ_SETTING(str) \
721 do { \
722 const char *pos2 = os_strstr(pos, " " #str "="); \
723 if (pos2) { \
724 pos2 += sizeof(" " #str "=") - 1; \
725 freq_params.str = atoi(pos2); \
726 } \
727 } while (0)
728
729 SET_FREQ_SETTING(center_freq1);
730 SET_FREQ_SETTING(center_freq2);
731 SET_FREQ_SETTING(bandwidth);
732 SET_FREQ_SETTING(sec_channel_offset);
733#undef SET_FREQ_SETTING
734
735 freq_params.ht_enabled = !!os_strstr(pos, " ht");
736 freq_params.vht_enabled = !!os_strstr(pos, " vht");
737
738 if (hwaddr_aton(cmd, peer)) {
739 wpa_printf(MSG_DEBUG,
740 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
741 cmd);
742 return -1;
743 }
744
745 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
746 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
747 MAC2STR(peer), oper_class, freq_params.freq,
748 freq_params.center_freq1, freq_params.center_freq2,
749 freq_params.bandwidth, freq_params.sec_channel_offset,
750 freq_params.ht_enabled ? " HT" : "",
751 freq_params.vht_enabled ? " VHT" : "");
752
753 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
754 &freq_params);
755}
756
757
758static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
759 struct wpa_supplicant *wpa_s, char *cmd)
760{
761 u8 peer[ETH_ALEN];
762
763 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
764 wpa_printf(MSG_INFO,
765 "tdls_chanswitch: Only supported with external setup");
766 return -1;
767 }
768
769 if (hwaddr_aton(cmd, peer)) {
770 wpa_printf(MSG_DEBUG,
771 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
772 cmd);
773 return -1;
774 }
775
776 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
777 MAC2STR(peer));
778
779 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
780}
781
4504621f
OG		 782
783static int wpa_supplicant_ctrl_iface_tdls_link_status(
784 struct wpa_supplicant *wpa_s, const char *addr,
785 char *buf, size_t buflen)
786{
787 u8 peer[ETH_ALEN];
788 const char *tdls_status;
789 int ret;
790
791 if (hwaddr_aton(addr, peer)) {
792 wpa_printf(MSG_DEBUG,
793 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'",
794 addr);
795 return -1;
796 }
797 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR,
798 MAC2STR(peer));
799
800 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
801 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status);
802 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status);
803 if (os_snprintf_error(buflen, ret))
804 return -1;
805
806 return ret;
807}
808
281ff0aa
GP		 809#endif /* CONFIG_TDLS */
810
811
eb2f2088
MB		 812static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
813{
814 char *token, *context = NULL;
815 struct wmm_ac_ts_setup_params params = {
816 .tsid = 0xff,
817 .direction = 0xff,
818 };
819
820 while ((token = str_token(cmd, " ", &context))) {
821 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
822 sscanf(token, "up=%i", &params.user_priority) == 1 ||
823 sscanf(token, "nominal_msdu_size=%i",
824 &params.nominal_msdu_size) == 1 ||
825 sscanf(token, "mean_data_rate=%i",
826 &params.mean_data_rate) == 1 ||
827 sscanf(token, "min_phy_rate=%i",
828 &params.minimum_phy_rate) == 1 ||
829 sscanf(token, "sba=%i",
830 &params.surplus_bandwidth_allowance) == 1)
831 continue;
832
833 if (os_strcasecmp(token, "downlink") == 0) {
834 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
835 } else if (os_strcasecmp(token, "uplink") == 0) {
836 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
837 } else if (os_strcasecmp(token, "bidi") == 0) {
838 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
839 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
840 params.fixed_nominal_msdu = 1;
841 } else {
842 wpa_printf(MSG_DEBUG,
843 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
844 token);
845 return -1;
846 }
847
848 }
849
850 return wpas_wmm_ac_addts(wpa_s, &params);
851}
852
853
854static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
855{
856 u8 tsid = atoi(cmd);
857
858 return wpas_wmm_ac_delts(wpa_s, tsid);
859}
860
861
6fc6879b
JM		 862#ifdef CONFIG_IEEE80211R
863static int wpa_supplicant_ctrl_iface_ft_ds(
864 struct wpa_supplicant *wpa_s, char *addr)
865{
866 u8 target_ap[ETH_ALEN];
76b7981d
JM		 867 struct wpa_bss *bss;
868 const u8 *mdie;
6fc6879b
JM		 869
870 if (hwaddr_aton(addr, target_ap)) {
871 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 872 "address '%s'", addr);
6fc6879b
JM		 873 return -1;
874 }
875
876 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
877
76b7981d
JM		 878 bss = wpa_bss_get_bssid(wpa_s, target_ap);
879 if (bss)
880 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
881 else
882 mdie = NULL;
883
884 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 885}
886#endif /* CONFIG_IEEE80211R */
887
888
fcc60db4
JM		 889#ifdef CONFIG_WPS
890static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
891 char *cmd)
892{
3ec97afe 893 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 894#ifdef CONFIG_P2P
634ce802 895 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 896#endif /* CONFIG_P2P */
634ce802
JM		 897#ifdef CONFIG_AP
898 u8 *_p2p_dev_addr = NULL;
899#endif /* CONFIG_AP */
fcc60db4 900
d601247c 901 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 902 _bssid = NULL;
d601247c
JM		 903#ifdef CONFIG_P2P
904 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
905 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
906 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
907 "P2P Device Address '%s'",
908 cmd + 13);
909 return -1;
910 }
911 _p2p_dev_addr = p2p_dev_addr;
912#endif /* CONFIG_P2P */
913 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 914 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
915 cmd);
916 return -1;
917 }
918
3ec97afe
JM		 919#ifdef CONFIG_AP
920 if (wpa_s->ap_iface)
d601247c 921 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 922#endif /* CONFIG_AP */
923
9fa243b2 924 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 925}
926
927
928static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
929 char *cmd, char *buf,
930 size_t buflen)
931{
932 u8 bssid[ETH_ALEN], *_bssid = bssid;
933 char *pin;
934 int ret;
935
936 pin = os_strchr(cmd, ' ');
937 if (pin)
938 *pin++ = '\0';
939
940 if (os_strcmp(cmd, "any") == 0)
941 _bssid = NULL;
98aa7ca5
JM		 942 else if (os_strcmp(cmd, "get") == 0) {
943 ret = wps_generate_pin();
944 goto done;
945 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 946 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 947 cmd);
948 return -1;
949 }
950
3ec97afe 951#ifdef CONFIG_AP
c423708f
JM		 952 if (wpa_s->ap_iface) {
953 int timeout = 0;
954 char *pos;
955
956 if (pin) {
957 pos = os_strchr(pin, ' ');
958 if (pos) {
959 *pos++ = '\0';
960 timeout = atoi(pos);
961 }
962 }
963
3ec97afe 964 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 965 buf, buflen, timeout);
966 }
3ec97afe
JM		 967#endif /* CONFIG_AP */
968
fcc60db4 969 if (pin) {
3c5126a4
JM		 970 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
971 DEV_PW_DEFAULT);
fcc60db4
JM		 972 if (ret < 0)
973 return -1;
974 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 975 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 976 return -1;
977 return ret;
978 }
979
3c5126a4 980 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 981 if (ret < 0)
982 return -1;
983
98aa7ca5 984done:
fcc60db4
JM		 985 /* Return the generated PIN */
986 ret = os_snprintf(buf, buflen, "%08d", ret);
d85e1fc8 987 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 988 return -1;
989 return ret;
990}
991
992
3981cb3c
JM		 993static int wpa_supplicant_ctrl_iface_wps_check_pin(
994 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
995{
996 char pin[9];
997 size_t len;
998 char *pos;
999 int ret;
1000
1001 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
1002 (u8 *) cmd, os_strlen(cmd));
1003 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
1004 if (*pos < '0' || *pos > '9')
1005 continue;
1006 pin[len++] = *pos;
1007 if (len == 9) {
1008 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
1009 return -1;
1010 }
1011 }
1012 if (len != 4 && len != 8) {
1013 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
1014 return -1;
1015 }
1016 pin[len] = '\0';
1017
1018 if (len == 8) {
1019 unsigned int pin_val;
1020 pin_val = atoi(pin);
1021 if (!wps_pin_valid(pin_val)) {
1022 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
1023 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
d85e1fc8 1024 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 1025 return -1;
1026 return ret;
1027 }
1028 }
1029
1030 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 1031 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 1032 return -1;
1033
1034 return ret;
1035}
1036
1037
71892384 1038#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 1039
1040static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
1041 char *cmd)
1042{
1043 u8 bssid[ETH_ALEN], *_bssid = bssid;
1044
1045 if (cmd == NULL || cmd[0] == '\0')
1046 _bssid = NULL;
1047 else if (hwaddr_aton(cmd, bssid))
1048 return -1;
1049
23318bea 1050 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 1051 0, 0);
3f2c8ba6
JM		 1052}
1053
1054
bbf41865
JM		 1055static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1056 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1057{
1058 int ndef;
1059 struct wpabuf *buf;
1060 int res;
88c8bf31 1061 char *pos;
bbf41865 1062
88c8bf31
JM		 1063 pos = os_strchr(cmd, ' ');
1064 if (pos)
1065 *pos++ = '\0';
bbf41865
JM		 1066 if (os_strcmp(cmd, "WPS") == 0)
1067 ndef = 0;
1068 else if (os_strcmp(cmd, "NDEF") == 0)
1069 ndef = 1;
1070 else
1071 return -1;
1072
88c8bf31 1073 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 1074 if (buf == NULL)
1075 return -1;
1076
1077 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1078 wpabuf_len(buf));
1079 reply[res++] = '\n';
1080 reply[res] = '\0';
1081
1082 wpabuf_free(buf);
1083
1084 return res;
1085}
1086
1087
3f2c8ba6
JM		 1088static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1089 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1090{
1091 int ndef;
1092 struct wpabuf *buf;
1093 int res;
1094
1095 if (os_strcmp(cmd, "WPS") == 0)
1096 ndef = 0;
1097 else if (os_strcmp(cmd, "NDEF") == 0)
1098 ndef = 1;
1099 else
1100 return -1;
1101
1102 buf = wpas_wps_nfc_token(wpa_s, ndef);
1103 if (buf == NULL)
1104 return -1;
1105
1106 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1107 wpabuf_len(buf));
1108 reply[res++] = '\n';
1109 reply[res] = '\0';
1110
1111 wpabuf_free(buf);
1112
1113 return res;
1114}
d7645d23
JM		 1115
1116
1117static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1118 struct wpa_supplicant *wpa_s, char *pos)
1119{
1120 size_t len;
1121 struct wpabuf *buf;
1122 int ret;
b56f6c88
JM		 1123 char *freq;
1124 int forced_freq = 0;
1125
1126 freq = strstr(pos, " freq=");
1127 if (freq) {
1128 *freq = '\0';
1129 freq += 6;
1130 forced_freq = atoi(freq);
1131 }
d7645d23
JM		 1132
1133 len = os_strlen(pos);
1134 if (len & 0x01)
1135 return -1;
1136 len /= 2;
1137
1138 buf = wpabuf_alloc(len);
1139 if (buf == NULL)
1140 return -1;
1141 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1142 wpabuf_free(buf);
1143 return -1;
1144 }
1145
b56f6c88 1146 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 1147 wpabuf_free(buf);
1148
1149 return ret;
1150}
71892384 1151
e65552dd
JM		 1152
1153static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 1154 char *reply, size_t max_len,
41f9ffb6 1155 int ndef)
e65552dd
JM		 1156{
1157 struct wpabuf *buf;
1158 int res;
1159
41f9ffb6 1160 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 1161 if (buf == NULL)
1162 return -1;
1163
1164 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1165 wpabuf_len(buf));
1166 reply[res++] = '\n';
1167 reply[res] = '\0';
1168
1169 wpabuf_free(buf);
1170
1171 return res;
1172}
1173
1174
88853aed 1175#ifdef CONFIG_P2P
93588780
JM		 1176static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1177 char *reply, size_t max_len,
1178 int ndef)
1179{
1180 struct wpabuf *buf;
1181 int res;
1182
1183 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1184 if (buf == NULL) {
1185 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1186 return -1;
1187 }
1188
1189 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1190 wpabuf_len(buf));
1191 reply[res++] = '\n';
1192 reply[res] = '\0';
1193
1194 wpabuf_free(buf);
1195
1196 return res;
1197}
88853aed 1198#endif /* CONFIG_P2P */
93588780
JM		 1199
1200
e65552dd
JM		 1201static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1202 char *cmd, char *reply,
1203 size_t max_len)
1204{
1205 char *pos;
41f9ffb6 1206 int ndef;
e65552dd
JM		 1207
1208 pos = os_strchr(cmd, ' ');
1209 if (pos == NULL)
1210 return -1;
1211 *pos++ = '\0';
1212
41f9ffb6
JM		 1213 if (os_strcmp(cmd, "WPS") == 0)
1214 ndef = 0;
1215 else if (os_strcmp(cmd, "NDEF") == 0)
1216 ndef = 1;
1217 else
e65552dd
JM		 1218 return -1;
1219
bbaaaee1 1220 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 1221 if (!ndef)
1222 return -1;
bbaaaee1 1223 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 1224 wpa_s, reply, max_len, ndef);
e65552dd
JM		 1225 }
1226
88853aed 1227#ifdef CONFIG_P2P
93588780
JM		 1228 if (os_strcmp(pos, "P2P-CR") == 0) {
1229 return wpas_ctrl_nfc_get_handover_req_p2p(
1230 wpa_s, reply, max_len, ndef);
1231 }
88853aed 1232#endif /* CONFIG_P2P */
93588780 1233
e65552dd
JM		 1234 return -1;
1235}
1236
1237
1238static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1239 char *reply, size_t max_len,
f3f2ba2e 1240 int ndef, int cr, char *uuid)
e65552dd
JM		 1241{
1242 struct wpabuf *buf;
1243 int res;
1244
f3f2ba2e 1245 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1246 if (buf == NULL)
1247 return -1;
1248
1249 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1250 wpabuf_len(buf));
1251 reply[res++] = '\n';
1252 reply[res] = '\0';
1253
1254 wpabuf_free(buf);
1255
1256 return res;
1257}
1258
1259
88853aed 1260#ifdef CONFIG_P2P
93588780
JM		 1261static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1262 char *reply, size_t max_len,
1263 int ndef, int tag)
1264{
1265 struct wpabuf *buf;
1266 int res;
1267
1268 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1269 if (buf == NULL)
1270 return -1;
1271
1272 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1273 wpabuf_len(buf));
1274 reply[res++] = '\n';
1275 reply[res] = '\0';
1276
1277 wpabuf_free(buf);
1278
1279 return res;
1280}
88853aed 1281#endif /* CONFIG_P2P */
93588780
JM		 1282
1283
e65552dd
JM		 1284static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1285 char *cmd, char *reply,
1286 size_t max_len)
1287{
f3f2ba2e 1288 char *pos, *pos2;
5ab9a6a5 1289 int ndef;
e65552dd
JM		 1290
1291 pos = os_strchr(cmd, ' ');
1292 if (pos == NULL)
1293 return -1;
1294 *pos++ = '\0';
1295
5ab9a6a5
JM		 1296 if (os_strcmp(cmd, "WPS") == 0)
1297 ndef = 0;
1298 else if (os_strcmp(cmd, "NDEF") == 0)
1299 ndef = 1;
1300 else
e65552dd
JM		 1301 return -1;
1302
f3f2ba2e
JM		 1303 pos2 = os_strchr(pos, ' ');
1304 if (pos2)
1305 *pos2++ = '\0';
5ab9a6a5 1306 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1307 if (!ndef)
1308 return -1;
5ab9a6a5
JM		 1309 return wpas_ctrl_nfc_get_handover_sel_wps(
1310 wpa_s, reply, max_len, ndef,
f3f2ba2e 1311 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1312 }
1313
88853aed 1314#ifdef CONFIG_P2P
93588780
JM		 1315 if (os_strcmp(pos, "P2P-CR") == 0) {
1316 return wpas_ctrl_nfc_get_handover_sel_p2p(
1317 wpa_s, reply, max_len, ndef, 0);
1318 }
1319
1320 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1321 return wpas_ctrl_nfc_get_handover_sel_p2p(
1322 wpa_s, reply, max_len, ndef, 1);
1323 }
88853aed 1324#endif /* CONFIG_P2P */
93588780 1325
e65552dd
JM		 1326 return -1;
1327}
1328
1329
e4758827
JM		 1330static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1331 char *cmd)
1332{
1333 size_t len;
1334 struct wpabuf *req, *sel;
1335 int ret;
1336 char *pos, *role, *type, *pos2;
88853aed 1337#ifdef CONFIG_P2P
b56f6c88
JM		 1338 char *freq;
1339 int forced_freq = 0;
1340
1341 freq = strstr(cmd, " freq=");
1342 if (freq) {
1343 *freq = '\0';
1344 freq += 6;
1345 forced_freq = atoi(freq);
1346 }
88853aed 1347#endif /* CONFIG_P2P */
e4758827
JM		 1348
1349 role = cmd;
1350 pos = os_strchr(role, ' ');
73127764
JM		 1351 if (pos == NULL) {
1352 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1353 return -1;
73127764 1354 }
e4758827
JM		 1355 *pos++ = '\0';
1356
1357 type = pos;
1358 pos = os_strchr(type, ' ');
73127764
JM		 1359 if (pos == NULL) {
1360 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1361 return -1;
73127764 1362 }
e4758827
JM		 1363 *pos++ = '\0';
1364
1365 pos2 = os_strchr(pos, ' ');
73127764
JM		 1366 if (pos2 == NULL) {
1367 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1368 return -1;
73127764 1369 }
e4758827
JM		 1370 *pos2++ = '\0';
1371
1372 len = os_strlen(pos);
73127764
JM		 1373 if (len & 0x01) {
1374 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1375 return -1;
73127764 1376 }
e4758827
JM		 1377 len /= 2;
1378
1379 req = wpabuf_alloc(len);
73127764
JM		 1380 if (req == NULL) {
1381 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1382 return -1;
73127764 1383 }
e4758827 1384 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1385 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1386 wpabuf_free(req);
1387 return -1;
1388 }
1389
1390 len = os_strlen(pos2);
1391 if (len & 0x01) {
73127764 1392 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1393 wpabuf_free(req);
1394 return -1;
1395 }
1396 len /= 2;
1397
1398 sel = wpabuf_alloc(len);
1399 if (sel == NULL) {
73127764 1400 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1401 wpabuf_free(req);
1402 return -1;
1403 }
1404 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1405 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1406 wpabuf_free(req);
1407 wpabuf_free(sel);
1408 return -1;
1409 }
1410
73127764
JM		 1411 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1412 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1413
e4758827
JM		 1414 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1415 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1416#ifdef CONFIG_AP
d9507936
JM		 1417 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1418 {
1419 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1420 if (ret < 0)
1421 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1422#endif /* CONFIG_AP */
1423#ifdef CONFIG_P2P
db6ae69e
JM		 1424 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1425 {
b56f6c88 1426 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1427 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1428 {
b56f6c88
JM		 1429 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1430 forced_freq);
88853aed 1431#endif /* CONFIG_P2P */
e4758827
JM		 1432 } else {
1433 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1434 "reported: role=%s type=%s", role, type);
1435 ret = -1;
1436 }
1437 wpabuf_free(req);
1438 wpabuf_free(sel);
1439
73127764
JM		 1440 if (ret)
1441 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1442
e4758827
JM		 1443 return ret;
1444}
1445
71892384 1446#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1447
1448
fcc60db4
JM		 1449static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1450 char *cmd)
1451{
129eb428 1452 u8 bssid[ETH_ALEN];
fcc60db4 1453 char *pin;
52eb293d
JM		 1454 char *new_ssid;
1455 char *new_auth;
1456 char *new_encr;
1457 char *new_key;
1458 struct wps_new_ap_settings ap;
fcc60db4
JM		 1459
1460 pin = os_strchr(cmd, ' ');
1461 if (pin == NULL)
1462 return -1;
1463 *pin++ = '\0';
1464
129eb428 1465 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1466 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1467 cmd);
1468 return -1;
1469 }
1470
52eb293d
JM		 1471 new_ssid = os_strchr(pin, ' ');
1472 if (new_ssid == NULL)
129eb428 1473 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1474 *new_ssid++ = '\0';
1475
1476 new_auth = os_strchr(new_ssid, ' ');
1477 if (new_auth == NULL)
1478 return -1;
1479 *new_auth++ = '\0';
1480
1481 new_encr = os_strchr(new_auth, ' ');
1482 if (new_encr == NULL)
1483 return -1;
1484 *new_encr++ = '\0';
1485
1486 new_key = os_strchr(new_encr, ' ');
1487 if (new_key == NULL)
1488 return -1;
1489 *new_key++ = '\0';
1490
1491 os_memset(&ap, 0, sizeof(ap));
1492 ap.ssid_hex = new_ssid;
1493 ap.auth = new_auth;
1494 ap.encr = new_encr;
1495 ap.key_hex = new_key;
129eb428 1496 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1497}
72df2f5f
JM		 1498
1499
70d84f11
JM		 1500#ifdef CONFIG_AP
1501static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1502 char *cmd, char *buf,
1503 size_t buflen)
1504{
1505 int timeout = 300;
1506 char *pos;
1507 const char *pin_txt;
1508
1509 if (!wpa_s->ap_iface)
1510 return -1;
1511
1512 pos = os_strchr(cmd, ' ');
1513 if (pos)
1514 *pos++ = '\0';
1515
1516 if (os_strcmp(cmd, "disable") == 0) {
1517 wpas_wps_ap_pin_disable(wpa_s);
1518 return os_snprintf(buf, buflen, "OK\n");
1519 }
1520
1521 if (os_strcmp(cmd, "random") == 0) {
1522 if (pos)
1523 timeout = atoi(pos);
1524 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1525 if (pin_txt == NULL)
1526 return -1;
1527 return os_snprintf(buf, buflen, "%s", pin_txt);
1528 }
1529
1530 if (os_strcmp(cmd, "get") == 0) {
1531 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1532 if (pin_txt == NULL)
1533 return -1;
1534 return os_snprintf(buf, buflen, "%s", pin_txt);
1535 }
1536
1537 if (os_strcmp(cmd, "set") == 0) {
1538 char *pin;
1539 if (pos == NULL)
1540 return -1;
1541 pin = pos;
1542 pos = os_strchr(pos, ' ');
1543 if (pos) {
1544 *pos++ = '\0';
1545 timeout = atoi(pos);
1546 }
1547 if (os_strlen(pin) > buflen)
1548 return -1;
1549 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1550 return -1;
1551 return os_snprintf(buf, buflen, "%s", pin);
1552 }
1553
1554 return -1;
1555}
1556#endif /* CONFIG_AP */
1557
1558
72df2f5f
JM		 1559#ifdef CONFIG_WPS_ER
1560static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1561 char *cmd)
1562{
31fcea93
JM		 1563 char *uuid = cmd, *pin, *pos;
1564 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1565 pin = os_strchr(uuid, ' ');
1566 if (pin == NULL)
1567 return -1;
1568 *pin++ = '\0';
31fcea93
JM		 1569 pos = os_strchr(pin, ' ');
1570 if (pos) {
1571 *pos++ = '\0';
1572 if (hwaddr_aton(pos, addr_buf) == 0)
1573 addr = addr_buf;
1574 }
1575 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1576}
e64dcfd5
JM		 1577
1578
1579static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1580 char *cmd)
1581{
1582 char *uuid = cmd, *pin;
1583 pin = os_strchr(uuid, ' ');
1584 if (pin == NULL)
1585 return -1;
1586 *pin++ = '\0';
1587 return wpas_wps_er_learn(wpa_s, uuid, pin);
1588}
7d6640a6
JM		 1589
1590
ef10f473
JM		 1591static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1592 struct wpa_supplicant *wpa_s, char *cmd)
1593{
1594 char *uuid = cmd, *id;
1595 id = os_strchr(uuid, ' ');
1596 if (id == NULL)
1597 return -1;
1598 *id++ = '\0';
1599 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1600}
1601
1602
7d6640a6
JM		 1603static int wpa_supplicant_ctrl_iface_wps_er_config(
1604 struct wpa_supplicant *wpa_s, char *cmd)
1605{
1606 char *pin;
1607 char *new_ssid;
1608 char *new_auth;
1609 char *new_encr;
1610 char *new_key;
1611 struct wps_new_ap_settings ap;
1612
1613 pin = os_strchr(cmd, ' ');
1614 if (pin == NULL)
1615 return -1;
1616 *pin++ = '\0';
1617
1618 new_ssid = os_strchr(pin, ' ');
1619 if (new_ssid == NULL)
1620 return -1;
1621 *new_ssid++ = '\0';
1622
1623 new_auth = os_strchr(new_ssid, ' ');
1624 if (new_auth == NULL)
1625 return -1;
1626 *new_auth++ = '\0';
1627
1628 new_encr = os_strchr(new_auth, ' ');
1629 if (new_encr == NULL)
1630 return -1;
1631 *new_encr++ = '\0';
1632
1633 new_key = os_strchr(new_encr, ' ');
1634 if (new_key == NULL)
1635 return -1;
1636 *new_key++ = '\0';
1637
1638 os_memset(&ap, 0, sizeof(ap));
1639 ap.ssid_hex = new_ssid;
1640 ap.auth = new_auth;
1641 ap.encr = new_encr;
1642 ap.key_hex = new_key;
1643 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1644}
1cea09a9
JM		 1645
1646
1647#ifdef CONFIG_WPS_NFC
1648static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1649 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1650{
1651 int ndef;
1652 struct wpabuf *buf;
1653 int res;
1654 char *uuid;
1655
1656 uuid = os_strchr(cmd, ' ');
1657 if (uuid == NULL)
1658 return -1;
1659 *uuid++ = '\0';
1660
1661 if (os_strcmp(cmd, "WPS") == 0)
1662 ndef = 0;
1663 else if (os_strcmp(cmd, "NDEF") == 0)
1664 ndef = 1;
1665 else
1666 return -1;
1667
1668 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1669 if (buf == NULL)
1670 return -1;
1671
1672 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1673 wpabuf_len(buf));
1674 reply[res++] = '\n';
1675 reply[res] = '\0';
1676
1677 wpabuf_free(buf);
1678
1679 return res;
1680}
1681#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1682#endif /* CONFIG_WPS_ER */
1683
fcc60db4
JM		 1684#endif /* CONFIG_WPS */
1685
1686
11ef8d35
JM		 1687#ifdef CONFIG_IBSS_RSN
1688static int wpa_supplicant_ctrl_iface_ibss_rsn(
1689 struct wpa_supplicant *wpa_s, char *addr)
1690{
1691 u8 peer[ETH_ALEN];
1692
1693 if (hwaddr_aton(addr, peer)) {
1694 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1695 "address '%s'", addr);
11ef8d35
JM		 1696 return -1;
1697 }
1698
1699 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1700 MAC2STR(peer));
1701
1702 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1703}
1704#endif /* CONFIG_IBSS_RSN */
1705
1706
7de5688d
DW		 1707static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1708 char *rsp)
1709{
1710#ifdef IEEE8021X_EAPOL
1711 char *pos, *id_pos;
1712 int id;
1713 struct wpa_ssid *ssid;
1714
1715 pos = os_strchr(rsp, '-');
1716 if (pos == NULL)
1717 return -1;
1718 *pos++ = '\0';
1719 id_pos = pos;
1720 pos = os_strchr(pos, ':');
1721 if (pos == NULL)
1722 return -1;
1723 *pos++ = '\0';
1724 id = atoi(id_pos);
1725 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1726 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1727 (u8 *) pos, os_strlen(pos));
1728
1729 ssid = wpa_config_get_network(wpa_s->conf, id);
1730 if (ssid == NULL) {
1731 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1732 "to update", id);
1733 return -1;
1734 }
1735
1736 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1737 pos);
6fc6879b
JM		 1738#else /* IEEE8021X_EAPOL */
1739 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1740 return -1;
1741#endif /* IEEE8021X_EAPOL */
1742}
1743
1744
1745static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1746 const char *params,
1747 char *buf, size_t buflen)
1748{
1749 char *pos, *end, tmp[30];
0bc13468 1750 int res, verbose, wps, ret;
f9cd147d
JM		 1751#ifdef CONFIG_HS20
1752 const u8 *hs20;
1753#endif /* CONFIG_HS20 */
993a8654
JM		 1754 const u8 *sess_id;
1755 size_t sess_id_len;
6fc6879b 1756
a771c07d
JM		 1757 if (os_strcmp(params, "-DRIVER") == 0)
1758 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1759 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1760 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1761 pos = buf;
1762 end = buf + buflen;
1763 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1764 struct wpa_ssid *ssid = wpa_s->current_ssid;
1765 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1766 MAC2STR(wpa_s->bssid));
d85e1fc8 1767 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1768 return pos - buf;
1769 pos += ret;
b6ebdfbe
BP		 1770 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1771 wpa_s->assoc_freq);
d85e1fc8 1772 if (os_snprintf_error(end - pos, ret))
b6ebdfbe
BP		 1773 return pos - buf;
1774 pos += ret;
6fc6879b
JM		 1775 if (ssid) {
1776 u8 *_ssid = ssid->ssid;
1777 size_t ssid_len = ssid->ssid_len;
eaa8eefe 1778 u8 ssid_buf[SSID_MAX_LEN];
6fc6879b
JM		 1779 if (ssid_len == 0) {
1780 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1781 if (_res < 0)
1782 ssid_len = 0;
1783 else
1784 ssid_len = _res;
1785 _ssid = ssid_buf;
1786 }
1787 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1788 wpa_ssid_txt(_ssid, ssid_len),
1789 ssid->id);
d85e1fc8 1790 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1791 return pos - buf;
1792 pos += ret;
1793
0bc13468
JM		 1794 if (wps && ssid->passphrase &&
1795 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1796 (ssid->mode == WPAS_MODE_AP ||
1797 ssid->mode == WPAS_MODE_P2P_GO)) {
1798 ret = os_snprintf(pos, end - pos,
1799 "passphrase=%s\n",
1800 ssid->passphrase);
d85e1fc8 1801 if (os_snprintf_error(end - pos, ret))
0bc13468
JM		 1802 return pos - buf;
1803 pos += ret;
1804 }
6fc6879b
JM		 1805 if (ssid->id_str) {
1806 ret = os_snprintf(pos, end - pos,
1807 "id_str=%s\n",
1808 ssid->id_str);
d85e1fc8 1809 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1810 return pos - buf;
1811 pos += ret;
1812 }
0e15e529
JM		 1813
1814 switch (ssid->mode) {
d7dcba70 1815 case WPAS_MODE_INFRA:
0e15e529
JM		 1816 ret = os_snprintf(pos, end - pos,
1817 "mode=station\n");
1818 break;
d7dcba70 1819 case WPAS_MODE_IBSS:
0e15e529
JM		 1820 ret = os_snprintf(pos, end - pos,
1821 "mode=IBSS\n");
1822 break;
d7dcba70 1823 case WPAS_MODE_AP:
0e15e529
JM		 1824 ret = os_snprintf(pos, end - pos,
1825 "mode=AP\n");
1826 break;
2c5d725c
JM		 1827 case WPAS_MODE_P2P_GO:
1828 ret = os_snprintf(pos, end - pos,
1829 "mode=P2P GO\n");
1830 break;
1831 case WPAS_MODE_P2P_GROUP_FORMATION:
1832 ret = os_snprintf(pos, end - pos,
1833 "mode=P2P GO - group "
1834 "formation\n");
1835 break;
0e15e529
JM		 1836 default:
1837 ret = 0;
1838 break;
1839 }
1f102d3b 1840 if (os_snprintf_error(end - pos, ret))
0e15e529
JM		 1841 return pos - buf;
1842 pos += ret;
6fc6879b
JM		 1843 }
1844
43fb5297
JM		 1845#ifdef CONFIG_AP
1846 if (wpa_s->ap_iface) {
1847 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1848 end - pos,
1849 verbose);
1850 } else
1851#endif /* CONFIG_AP */
6fc6879b
JM		 1852 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1853 }
4954c859
JM		 1854#ifdef CONFIG_SAE
1855 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1856#ifdef CONFIG_AP
1857 !wpa_s->ap_iface &&
1858#endif /* CONFIG_AP */
1859 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1860 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1861 wpa_s->sme.sae.group);
d85e1fc8 1862 if (os_snprintf_error(end - pos, ret))
4954c859
JM		 1863 return pos - buf;
1864 pos += ret;
1865 }
1866#endif /* CONFIG_SAE */
6fc6879b
JM		 1867 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1868 wpa_supplicant_state_txt(wpa_s->wpa_state));
d85e1fc8 1869 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1870 return pos - buf;
1871 pos += ret;
1872
1873 if (wpa_s->l2 &&
1874 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1875 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
d85e1fc8 1876 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1877 return pos - buf;
1878 pos += ret;
1879 }
1880
d23bd894
JM		 1881#ifdef CONFIG_P2P
1882 if (wpa_s->global->p2p) {
1883 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1884 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
d85e1fc8 1885 if (os_snprintf_error(end - pos, ret))
d23bd894
JM		 1886 return pos - buf;
1887 pos += ret;
1888 }
b21e2c84 1889#endif /* CONFIG_P2P */
6d4747a9
JM		 1890
1891 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1892 MAC2STR(wpa_s->own_addr));
d85e1fc8 1893 if (os_snprintf_error(end - pos, ret))
6d4747a9
JM		 1894 return pos - buf;
1895 pos += ret;
d23bd894 1896
64855b96
JM		 1897#ifdef CONFIG_HS20
1898 if (wpa_s->current_bss &&
f9cd147d
JM		 1899 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1900 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1901 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1902 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1903 int release = 1;
1904 if (hs20[1] >= 5) {
1905 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1906 release = rel_num + 1;
1907 }
1908 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
d85e1fc8 1909 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 1910 return pos - buf;
1911 pos += ret;
1912 }
e99b4f3a
JM		 1913
1914 if (wpa_s->current_ssid) {
1915 struct wpa_cred *cred;
1916 char *type;
1917
1918 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1919 size_t i;
1920
e99b4f3a
JM		 1921 if (wpa_s->current_ssid->parent_cred != cred)
1922 continue;
e99b4f3a 1923
aa26ba68 1924 if (cred->provisioning_sp) {
463c8ffb 1925 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1926 "provisioning_sp=%s\n",
1927 cred->provisioning_sp);
d85e1fc8 1928 if (os_snprintf_error(end - pos, ret))
463c8ffb
JM		 1929 return pos - buf;
1930 pos += ret;
1931 }
e99b4f3a 1932
aa26ba68
JM		 1933 if (!cred->domain)
1934 goto no_domain;
1935
1936 i = 0;
1937 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1938 struct wpabuf *names =
1939 wpa_s->current_bss->anqp->domain_name;
1940 for (i = 0; names && i < cred->num_domain; i++)
1941 {
1942 if (domain_name_list_contains(
1943 names, cred->domain[i], 1))
1944 break;
1945 }
1946 if (i == cred->num_domain)
1947 i = 0; /* show first entry by default */
1948 }
1949 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1950 cred->domain[i]);
d85e1fc8 1951 if (os_snprintf_error(end - pos, ret))
aa26ba68
JM		 1952 return pos - buf;
1953 pos += ret;
1954
1955 no_domain:
e99b4f3a
JM		 1956 if (wpa_s->current_bss == NULL ||
1957 wpa_s->current_bss->anqp == NULL)
1958 res = -1;
1959 else
1960 res = interworking_home_sp_cred(
1961 wpa_s, cred,
1962 wpa_s->current_bss->anqp->domain_name);
1963 if (res > 0)
1964 type = "home";
1965 else if (res == 0)
1966 type = "roaming";
1967 else
1968 type = "unknown";
1969
1970 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
d85e1fc8 1971 if (os_snprintf_error(end - pos, ret))
e99b4f3a
JM		 1972 return pos - buf;
1973 pos += ret;
1974
1975 break;
1976 }
1977 }
64855b96
JM		 1978#endif /* CONFIG_HS20 */
1979
56586197
JM		 1980 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1981 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1982 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1983 verbose);
1984 if (res >= 0)
1985 pos += res;
1986 }
1987
993a8654
JM		 1988 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
1989 if (sess_id) {
1990 char *start = pos;
1991
1992 ret = os_snprintf(pos, end - pos, "eap_session_id=");
1993 if (os_snprintf_error(end - pos, ret))
1994 return start - buf;
1995 pos += ret;
1996 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
1997 if (ret <= 0)
1998 return start - buf;
1999 pos += ret;
2000 ret = os_snprintf(pos, end - pos, "\n");
2001 if (os_snprintf_error(end - pos, ret))
2002 return start - buf;
2003 pos += ret;
2004 }
2005
6fc6879b
JM		 2006 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
2007 if (res >= 0)
2008 pos += res;
2009
8aaafcee
JM		 2010#ifdef CONFIG_WPS
2011 {
2012 char uuid_str[100];
2013 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
2014 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
d85e1fc8 2015 if (os_snprintf_error(end - pos, ret))
8aaafcee
JM		 2016 return pos - buf;
2017 pos += ret;
2018 }
2019#endif /* CONFIG_WPS */
2020
f6c2b8c3 2021#ifdef ANDROID
a6ab82d7 2022 /*
2023 * Allow using the STATUS command with default behavior, say for debug,
2024 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
2025 * events with STATUS-NO_EVENTS.
2026 */
2027 if (os_strcmp(params, "-NO_EVENTS")) {
2028 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
2029 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
2030 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
2031 wpa_s->wpa_state,
2032 MAC2STR(wpa_s->bssid),
2033 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
2034 wpa_ssid_txt(wpa_s->current_ssid->ssid,
2035 wpa_s->current_ssid->ssid_len) : "");
2036 if (wpa_s->wpa_state == WPA_COMPLETED) {
2037 struct wpa_ssid *ssid = wpa_s->current_ssid;
2038 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
2039 "- connection to " MACSTR
2040 " completed %s [id=%d id_str=%s]",
2041 MAC2STR(wpa_s->bssid), "(auth)",
2042 ssid ? ssid->id : -1,
2043 ssid && ssid->id_str ? ssid->id_str : "");
2044 }
f6c2b8c3
DS		 2045 }
2046#endif /* ANDROID */
2047
6fc6879b
JM		 2048 return pos - buf;
2049}
2050
2051
2052static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2053 char *cmd)
2054{
2055 char *pos;
2056 int id;
2057 struct wpa_ssid *ssid;
2058 u8 bssid[ETH_ALEN];
2059
2060 /* cmd: "<network id> <BSSID>" */
2061 pos = os_strchr(cmd, ' ');
2062 if (pos == NULL)
2063 return -1;
2064 *pos++ = '\0';
2065 id = atoi(cmd);
2066 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2067 if (hwaddr_aton(pos, bssid)) {
2068 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2069 return -1;
2070 }
2071
2072 ssid = wpa_config_get_network(wpa_s->conf, id);
2073 if (ssid == NULL) {
2074 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2075 "to update", id);
2076 return -1;
2077 }
2078
2079 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 2080 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 2081
2082 return 0;
2083}
2084
2085
9aa10e2b
DS		 2086static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2087 char *cmd, char *buf,
2088 size_t buflen)
2089{
2090 u8 bssid[ETH_ALEN];
2091 struct wpa_blacklist *e;
2092 char *pos, *end;
2093 int ret;
2094
2095 /* cmd: "BLACKLIST [<BSSID>]" */
2096 if (*cmd == '\0') {
2097 pos = buf;
2098 end = buf + buflen;
2099 e = wpa_s->blacklist;
2100 while (e) {
2101 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2102 MAC2STR(e->bssid));
d85e1fc8 2103 if (os_snprintf_error(end - pos, ret))
9aa10e2b
DS		 2104 return pos - buf;
2105 pos += ret;
2106 e = e->next;
2107 }
2108 return pos - buf;
2109 }
2110
2111 cmd++;
2112 if (os_strncmp(cmd, "clear", 5) == 0) {
2113 wpa_blacklist_clear(wpa_s);
2114 os_memcpy(buf, "OK\n", 3);
2115 return 3;
2116 }
2117
2118 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2119 if (hwaddr_aton(cmd, bssid)) {
2120 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2121 return -1;
2122 }
2123
2124 /*
2125 * Add the BSSID twice, so its count will be 2, causing it to be
2126 * skipped when processing scan results.
2127 */
2128 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2129 if (ret < 0)
9aa10e2b
DS		 2130 return -1;
2131 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2132 if (ret < 0)
9aa10e2b
DS		 2133 return -1;
2134 os_memcpy(buf, "OK\n", 3);
2135 return 3;
2136}
2137
2138
0597a5b5
DS		 2139static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2140 char *cmd, char *buf,
2141 size_t buflen)
2142{
2143 char *pos, *end, *stamp;
2144 int ret;
2145
0597a5b5
DS		 2146 /* cmd: "LOG_LEVEL [<level>]" */
2147 if (*cmd == '\0') {
2148 pos = buf;
2149 end = buf + buflen;
2150 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2151 "Timestamp: %d\n",
2152 debug_level_str(wpa_debug_level),
2153 wpa_debug_timestamp);
d85e1fc8 2154 if (os_snprintf_error(end - pos, ret))
0597a5b5
DS		 2155 ret = 0;
2156
2157 return ret;
2158 }
2159
2160 while (*cmd == ' ')
2161 cmd++;
2162
2163 stamp = os_strchr(cmd, ' ');
2164 if (stamp) {
2165 *stamp++ = '\0';
2166 while (*stamp == ' ') {
2167 stamp++;
2168 }
2169 }
2170
2171 if (cmd && os_strlen(cmd)) {
2172 int level = str_to_debug_level(cmd);
2173 if (level < 0)
2174 return -1;
2175 wpa_debug_level = level;
2176 }
2177
2178 if (stamp && os_strlen(stamp))
2179 wpa_debug_timestamp = atoi(stamp);
2180
2181 os_memcpy(buf, "OK\n", 3);
2182 return 3;
2183}
2184
2185
6fc6879b 2186static int wpa_supplicant_ctrl_iface_list_networks(
90903a77 2187 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6fc6879b 2188{
f34891a3 2189 char *pos, *end, *prev;
6fc6879b
JM		 2190 struct wpa_ssid *ssid;
2191 int ret;
2192
2193 pos = buf;
2194 end = buf + buflen;
2195 ret = os_snprintf(pos, end - pos,
2196 "network id / ssid / bssid / flags\n");
d85e1fc8 2197 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2198 return pos - buf;
2199 pos += ret;
2200
2201 ssid = wpa_s->conf->ssid;
90903a77
VD		 2202
2203 /* skip over ssids until we find next one */
2204 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2205 int last_id = atoi(cmd + 8);
2206 if (last_id != -1) {
2207 while (ssid != NULL && ssid->id <= last_id) {
2208 ssid = ssid->next;
2209 }
2210 }
2211 }
2212
6fc6879b 2213 while (ssid) {
f34891a3 2214 prev = pos;
6fc6879b
JM		 2215 ret = os_snprintf(pos, end - pos, "%d\t%s",
2216 ssid->id,
2217 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
d85e1fc8 2218 if (os_snprintf_error(end - pos, ret))
f34891a3 2219 return prev - buf;
6fc6879b
JM		 2220 pos += ret;
2221 if (ssid->bssid_set) {
2222 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2223 MAC2STR(ssid->bssid));
2224 } else {
2225 ret = os_snprintf(pos, end - pos, "\tany");
2226 }
d85e1fc8 2227 if (os_snprintf_error(end - pos, ret))
f34891a3 2228 return prev - buf;
6fc6879b 2229 pos += ret;
00e5e3d5 2230 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2231 ssid == wpa_s->current_ssid ?
2232 "[CURRENT]" : "",
4dac0245 2233 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2234 ssid->disabled_until.sec ?
2235 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2236 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2237 "");
d85e1fc8 2238 if (os_snprintf_error(end - pos, ret))
f34891a3 2239 return prev - buf;
6fc6879b
JM		 2240 pos += ret;
2241 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2242 if (os_snprintf_error(end - pos, ret))
f34891a3 2243 return prev - buf;
6fc6879b
JM		 2244 pos += ret;
2245
2246 ssid = ssid->next;
2247 }
2248
2249 return pos - buf;
2250}
2251
2252
2253static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2254{
0282a8c4 2255 int ret;
6fc6879b 2256 ret = os_snprintf(pos, end - pos, "-");
d85e1fc8 2257 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2258 return pos;
2259 pos += ret;
0282a8c4
JM		 2260 ret = wpa_write_ciphers(pos, end, cipher, "+");
2261 if (ret < 0)
2262 return pos;
2263 pos += ret;
6fc6879b
JM		 2264 return pos;
2265}
2266
2267
2268static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2269 const u8 *ie, size_t ie_len)
2270{
2271 struct wpa_ie_data data;
ea3b8c1d
JM		 2272 char *start;
2273 int ret;
6fc6879b
JM		 2274
2275 ret = os_snprintf(pos, end - pos, "[%s-", proto);
d85e1fc8 2276 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2277 return pos;
2278 pos += ret;
2279
2280 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2281 ret = os_snprintf(pos, end - pos, "?]");
d85e1fc8 2282 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2283 return pos;
2284 pos += ret;
2285 return pos;
2286 }
2287
ea3b8c1d 2288 start = pos;
6fc6879b 2289 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2290 ret = os_snprintf(pos, end - pos, "%sEAP",
2291 pos == start ? "" : "+");
d85e1fc8 2292 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2293 return pos;
2294 pos += ret;
6fc6879b
JM		 2295 }
2296 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2297 ret = os_snprintf(pos, end - pos, "%sPSK",
2298 pos == start ? "" : "+");
d85e1fc8 2299 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2300 return pos;
2301 pos += ret;
6fc6879b
JM		 2302 }
2303 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2304 ret = os_snprintf(pos, end - pos, "%sNone",
2305 pos == start ? "" : "+");
d85e1fc8 2306 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2307 return pos;
2308 pos += ret;
6fc6879b 2309 }
be6b29f6
JA		 2310 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2311 ret = os_snprintf(pos, end - pos, "%sSAE",
2312 pos == start ? "" : "+");
d85e1fc8 2313 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2314 return pos;
2315 pos += ret;
2316 }
6fc6879b
JM		 2317#ifdef CONFIG_IEEE80211R
2318 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2319 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2320 pos == start ? "" : "+");
d85e1fc8 2321 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2322 return pos;
2323 pos += ret;
6fc6879b
JM		 2324 }
2325 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2326 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2327 pos == start ? "" : "+");
d85e1fc8 2328 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2329 return pos;
2330 pos += ret;
6fc6879b 2331 }
be6b29f6
JA		 2332 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2333 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2334 pos == start ? "" : "+");
d85e1fc8 2335 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2336 return pos;
2337 pos += ret;
2338 }
6fc6879b 2339#endif /* CONFIG_IEEE80211R */
56586197
JM		 2340#ifdef CONFIG_IEEE80211W
2341 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2342 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2343 pos == start ? "" : "+");
d85e1fc8 2344 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2345 return pos;
2346 pos += ret;
56586197
JM		 2347 }
2348 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2349 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2350 pos == start ? "" : "+");
d85e1fc8 2351 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2352 return pos;
2353 pos += ret;
56586197
JM		 2354 }
2355#endif /* CONFIG_IEEE80211W */
6fc6879b 2356
5e3b5197 2357#ifdef CONFIG_SUITEB
666497c8
JM		 2358 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2359 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2360 pos == start ? "" : "+");
d85e1fc8 2361 if (os_snprintf_error(end - pos, ret))
666497c8
JM		 2362 return pos;
2363 pos += ret;
2364 }
5e3b5197
JM		 2365#endif /* CONFIG_SUITEB */
2366
2367#ifdef CONFIG_SUITEB192
2368 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2369 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2370 pos == start ? "" : "+");
2371 if (os_snprintf_error(end - pos, ret))
2372 return pos;
2373 pos += ret;
2374 }
2375#endif /* CONFIG_SUITEB192 */
666497c8 2376
0f8385e6
BG		 2377 if (data.key_mgmt & WPA_KEY_MGMT_OSEN) {
2378 ret = os_snprintf(pos, end - pos, "%sOSEN",
2379 pos == start ? "" : "+");
2380 if (os_snprintf_error(end - pos, ret))
2381 return pos;
2382 pos += ret;
2383 }
2384
6fc6879b
JM		 2385 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2386
2387 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2388 ret = os_snprintf(pos, end - pos, "-preauth");
d85e1fc8 2389 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2390 return pos;
2391 pos += ret;
2392 }
2393
2394 ret = os_snprintf(pos, end - pos, "]");
d85e1fc8 2395 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2396 return pos;
2397 pos += ret;
2398
2399 return pos;
2400}
2401
3a068632 2402
eef7d7a1 2403#ifdef CONFIG_WPS
31fcea93
JM		 2404static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2405 char *pos, char *end,
3a068632
JM		 2406 struct wpabuf *wps_ie)
2407{
eef7d7a1
JM		 2408 int ret;
2409 const char *txt;
2410
eef7d7a1
JM		 2411 if (wps_ie == NULL)
2412 return pos;
eef7d7a1
JM		 2413 if (wps_is_selected_pbc_registrar(wps_ie))
2414 txt = "[WPS-PBC]";
31fcea93
JM		 2415 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2416 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2417 else if (wps_is_selected_pin_registrar(wps_ie))
2418 txt = "[WPS-PIN]";
2419 else
2420 txt = "[WPS]";
2421
2422 ret = os_snprintf(pos, end - pos, "%s", txt);
a80ba67a 2423 if (!os_snprintf_error(end - pos, ret))
eef7d7a1
JM		 2424 pos += ret;
2425 wpabuf_free(wps_ie);
3a068632
JM		 2426 return pos;
2427}
2428#endif /* CONFIG_WPS */
2429
2430
31fcea93
JM		 2431static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2432 char *pos, char *end,
16b71ac2 2433 const struct wpa_bss *bss)
3a068632
JM		 2434{
2435#ifdef CONFIG_WPS
2436 struct wpabuf *wps_ie;
2437 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2438 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2439#else /* CONFIG_WPS */
eef7d7a1 2440 return pos;
3a068632 2441#endif /* CONFIG_WPS */
eef7d7a1
JM		 2442}
2443
6fc6879b
JM		 2444
2445/* Format one result on one text line into a buffer. */
2446static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2447 struct wpa_supplicant *wpa_s,
16b71ac2 2448 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2449{
2450 char *pos, *end;
2451 int ret;
0f8385e6 2452 const u8 *ie, *ie2, *osen_ie, *p2p, *mesh;
0c6b310e 2453
638d9456 2454 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
0c6b310e 2455 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2456 if (!p2p)
2457 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2458 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2459 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2460 0)
2461 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2462
2463 pos = buf;
2464 end = buf + buflen;
2465
2466 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2467 MAC2STR(bss->bssid), bss->freq, bss->level);
d85e1fc8 2468 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2469 return -1;
6fc6879b 2470 pos += ret;
16b71ac2 2471 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2472 if (ie)
2473 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2474 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
638d9456
JA		 2475 if (ie2) {
2476 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2477 ie2, 2 + ie2[1]);
2478 }
0f8385e6
BG		 2479 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
2480 if (osen_ie)
2481 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
2482 osen_ie, 2 + osen_ie[1]);
31fcea93 2483 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6 2484 if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) {
6fc6879b 2485 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 2486 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2487 return -1;
6fc6879b
JM		 2488 pos += ret;
2489 }
638d9456
JA		 2490 if (mesh) {
2491 ret = os_snprintf(pos, end - pos, "[MESH]");
d85e1fc8 2492 if (os_snprintf_error(end - pos, ret))
638d9456
JA		 2493 return -1;
2494 pos += ret;
2495 }
e403ba85
BS		 2496 if (bss_is_dmg(bss)) {
2497 const char *s;
2498 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 2499 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2500 return -1;
6fc6879b 2501 pos += ret;
e403ba85
BS		 2502 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2503 case IEEE80211_CAP_DMG_IBSS:
2504 s = "[IBSS]";
2505 break;
2506 case IEEE80211_CAP_DMG_AP:
2507 s = "[ESS]";
2508 break;
2509 case IEEE80211_CAP_DMG_PBSS:
2510 s = "[PBSS]";
2511 break;
2512 default:
2513 s = "";
2514 break;
2515 }
2516 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 2517 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2518 return -1;
bd1af96a 2519 pos += ret;
e403ba85
BS		 2520 } else {
2521 if (bss->caps & IEEE80211_CAP_IBSS) {
2522 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 2523 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2524 return -1;
2525 pos += ret;
2526 }
2527 if (bss->caps & IEEE80211_CAP_ESS) {
2528 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 2529 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2530 return -1;
2531 pos += ret;
2532 }
bd1af96a 2533 }
0c6b310e
JM		 2534 if (p2p) {
2535 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 2536 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2537 return -1;
0c6b310e
JM		 2538 pos += ret;
2539 }
64855b96 2540#ifdef CONFIG_HS20
4ed34f5a 2541 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96 2542 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 2543 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 2544 return -1;
2545 pos += ret;
2546 }
2547#endif /* CONFIG_HS20 */
55de4d4b
AN		 2548#ifdef CONFIG_FST
2549 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) {
2550 ret = os_snprintf(pos, end - pos, "[FST]");
2551 if (os_snprintf_error(end - pos, ret))
2552 return -1;
2553 pos += ret;
2554 }
2555#endif /* CONFIG_FST */
6fc6879b 2556
6fc6879b 2557 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2558 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 2559 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2560 return -1;
6fc6879b
JM		 2561 pos += ret;
2562
2563 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2564 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2565 return -1;
6fc6879b
JM		 2566 pos += ret;
2567
2568 return pos - buf;
2569}
2570
2571
2572static int wpa_supplicant_ctrl_iface_scan_results(
2573 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2574{
2575 char *pos, *end;
16b71ac2 2576 struct wpa_bss *bss;
6fc6879b 2577 int ret;
6fc6879b
JM		 2578
2579 pos = buf;
2580 end = buf + buflen;
2581 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2582 "flags / ssid\n");
d85e1fc8 2583 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2584 return pos - buf;
2585 pos += ret;
2586
16b71ac2 2587 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2588 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2589 end - pos);
2590 if (ret < 0 || ret >= end - pos)
2591 return pos - buf;
2592 pos += ret;
2593 }
2594
2595 return pos - buf;
2596}
2597
2598
603a3f34
JL		 2599#ifdef CONFIG_MESH
2600
5b78493f
MH		 2601static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2602 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2603{
2604 char *pos, ifname[IFNAMSIZ + 1];
2605
2606 ifname[0] = '\0';
2607
2608 pos = os_strstr(cmd, "ifname=");
2609 if (pos) {
2610 pos += 7;
2611 os_strlcpy(ifname, pos, sizeof(ifname));
2612 }
2613
2614 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2615 return -1;
2616
2617 os_strlcpy(reply, ifname, max_len);
2618 return os_strlen(ifname);
2619}
2620
2621
603a3f34
JL		 2622static int wpa_supplicant_ctrl_iface_mesh_group_add(
2623 struct wpa_supplicant *wpa_s, char *cmd)
2624{
2625 int id;
2626 struct wpa_ssid *ssid;
2627
2628 id = atoi(cmd);
2629 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2630
2631 ssid = wpa_config_get_network(wpa_s->conf, id);
2632 if (ssid == NULL) {
2633 wpa_printf(MSG_DEBUG,
2634 "CTRL_IFACE: Could not find network id=%d", id);
2635 return -1;
2636 }
2637 if (ssid->mode != WPAS_MODE_MESH) {
2638 wpa_printf(MSG_DEBUG,
2639 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2640 return -1;
2641 }
0c6099f3
MH		 2642 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2643 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2644 wpa_printf(MSG_ERROR,
2645 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2646 return -1;
2647 }
603a3f34
JL		 2648
2649 /*
2650 * TODO: If necessary write our own group_add function,
2651 * for now we can reuse select_network
2652 */
2653 wpa_supplicant_select_network(wpa_s, ssid);
2654
2655 return 0;
2656}
2657
2658
2659static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2660 struct wpa_supplicant *wpa_s, char *cmd)
2661{
5b78493f
MH		 2662 struct wpa_supplicant *orig;
2663 struct wpa_global *global;
2664 int found = 0;
2665
2666 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2667
2668 global = wpa_s->global;
2669 orig = wpa_s;
2670
2671 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2672 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2673 found = 1;
2674 break;
2675 }
2676 }
2677 if (!found) {
2678 wpa_printf(MSG_ERROR,
2679 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
603a3f34
JL		 2680 cmd);
2681 return -1;
2682 }
5b78493f
MH		 2683 if (wpa_s->mesh_if_created && wpa_s == orig) {
2684 wpa_printf(MSG_ERROR,
2685 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2686 return -1;
2687 }
603a3f34
JL		 2688
2689 wpa_s->reassociate = 0;
2690 wpa_s->disconnected = 1;
2691 wpa_supplicant_cancel_sched_scan(wpa_s);
2692 wpa_supplicant_cancel_scan(wpa_s);
2693
2694 /*
2695 * TODO: If necessary write our own group_remove function,
2696 * for now we can reuse deauthenticate
2697 */
2698 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2699
5b78493f
MH		 2700 if (wpa_s->mesh_if_created)
2701 wpa_supplicant_remove_iface(global, wpa_s, 0);
2702
603a3f34
JL		 2703 return 0;
2704}
2705
2706#endif /* CONFIG_MESH */
2707
2708
6fc6879b
JM		 2709static int wpa_supplicant_ctrl_iface_select_network(
2710 struct wpa_supplicant *wpa_s, char *cmd)
2711{
2712 int id;
2713 struct wpa_ssid *ssid;
204c9ac4 2714 char *pos;
6fc6879b
JM		 2715
2716 /* cmd: "<network id>" or "any" */
204c9ac4 2717 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2718 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2719 ssid = NULL;
2720 } else {
2721 id = atoi(cmd);
2722 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2723
86b89452
WS		 2724 ssid = wpa_config_get_network(wpa_s->conf, id);
2725 if (ssid == NULL) {
2726 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2727 "network id=%d", id);
2728 return -1;
2729 }
4dac0245
JM		 2730 if (ssid->disabled == 2) {
2731 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2732 "SELECT_NETWORK with persistent P2P group");
2733 return -1;
2734 }
6fc6879b
JM		 2735 }
2736
204c9ac4
DS		 2737 pos = os_strstr(cmd, " freq=");
2738 if (pos) {
2739 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2740 if (freqs) {
2741 wpa_s->scan_req = MANUAL_SCAN_REQ;
2742 os_free(wpa_s->manual_scan_freqs);
2743 wpa_s->manual_scan_freqs = freqs;
2744 }
2745 }
2746
86b89452 2747 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2748
2749 return 0;
2750}
2751
2752
2753static int wpa_supplicant_ctrl_iface_enable_network(
2754 struct wpa_supplicant *wpa_s, char *cmd)
2755{
2756 int id;
2757 struct wpa_ssid *ssid;
2758
2759 /* cmd: "<network id>" or "all" */
2760 if (os_strcmp(cmd, "all") == 0) {
2761 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2762 ssid = NULL;
2763 } else {
2764 id = atoi(cmd);
2765 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2766
86b89452
WS		 2767 ssid = wpa_config_get_network(wpa_s->conf, id);
2768 if (ssid == NULL) {
2769 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2770 "network id=%d", id);
2771 return -1;
2772 }
4dac0245
JM		 2773 if (ssid->disabled == 2) {
2774 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2775 "ENABLE_NETWORK with persistent P2P group");
2776 return -1;
2777 }
84c78f95
JM		 2778
2779 if (os_strstr(cmd, " no-connect")) {
2780 ssid->disabled = 0;
2781 return 0;
2782 }
6fc6879b 2783 }
86b89452 2784 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2785
2786 return 0;
2787}
2788
2789
2790static int wpa_supplicant_ctrl_iface_disable_network(
2791 struct wpa_supplicant *wpa_s, char *cmd)
2792{
2793 int id;
2794 struct wpa_ssid *ssid;
2795
2796 /* cmd: "<network id>" or "all" */
2797 if (os_strcmp(cmd, "all") == 0) {
2798 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2799 ssid = NULL;
2800 } else {
2801 id = atoi(cmd);
2802 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2803
86b89452
WS		 2804 ssid = wpa_config_get_network(wpa_s->conf, id);
2805 if (ssid == NULL) {
2806 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2807 "network id=%d", id);
2808 return -1;
2809 }
4dac0245
JM		 2810 if (ssid->disabled == 2) {
2811 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2812 "DISABLE_NETWORK with persistent P2P "
2813 "group");
2814 return -1;
2815 }
6fc6879b 2816 }
86b89452 2817 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2818
2819 return 0;
2820}
2821
2822
2823static int wpa_supplicant_ctrl_iface_add_network(
2824 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2825{
2826 struct wpa_ssid *ssid;
2827 int ret;
2828
2829 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2830
2831 ssid = wpa_config_add_network(wpa_s->conf);
2832 if (ssid == NULL)
2833 return -1;
8bac466b
JM		 2834
2835 wpas_notify_network_added(wpa_s, ssid);
2836
6fc6879b
JM		 2837 ssid->disabled = 1;
2838 wpa_config_set_network_defaults(ssid);
2839
2840 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
d85e1fc8 2841 if (os_snprintf_error(buflen, ret))
6fc6879b
JM		 2842 return -1;
2843 return ret;
2844}
2845
2846
2847static int wpa_supplicant_ctrl_iface_remove_network(
2848 struct wpa_supplicant *wpa_s, char *cmd)
2849{
2850 int id;
2851 struct wpa_ssid *ssid;
725fc39e 2852 int was_disabled;
6fc6879b
JM		 2853
2854 /* cmd: "<network id>" or "all" */
2855 if (os_strcmp(cmd, "all") == 0) {
2856 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2857 if (wpa_s->sched_scanning)
2858 wpa_supplicant_cancel_sched_scan(wpa_s);
2859
d8a790b9 2860 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2861 if (wpa_s->current_ssid) {
83df8149
JM		 2862#ifdef CONFIG_SME
2863 wpa_s->sme.prev_bssid_set = 0;
2864#endif /* CONFIG_SME */
20a0b03d
JM		 2865 wpa_sm_set_config(wpa_s->wpa, NULL);
2866 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
e66bcedd
JM		 2867 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2868 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2869 wpa_supplicant_deauthenticate(
2870 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2871 }
391f4925
JK		 2872 ssid = wpa_s->conf->ssid;
2873 while (ssid) {
2874 struct wpa_ssid *remove_ssid = ssid;
2875 id = ssid->id;
2876 ssid = ssid->next;
c267753b
JM		 2877 if (wpa_s->last_ssid == remove_ssid)
2878 wpa_s->last_ssid = NULL;
391f4925
JK		 2879 wpas_notify_network_removed(wpa_s, remove_ssid);
2880 wpa_config_remove_network(wpa_s->conf, id);
2881 }
6fc6879b
JM		 2882 return 0;
2883 }
2884
2885 id = atoi(cmd);
2886 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2887
2888 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2889 if (ssid)
2890 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2891 if (ssid == NULL) {
6fc6879b
JM		 2892 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2893 "id=%d", id);
2894 return -1;
2895 }
2896
c267753b
JM		 2897 if (wpa_s->last_ssid == ssid)
2898 wpa_s->last_ssid = NULL;
2899
d8a790b9 2900 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2901#ifdef CONFIG_SME
2902 wpa_s->sme.prev_bssid_set = 0;
2903#endif /* CONFIG_SME */
6fc6879b 2904 /*
d8a790b9
JM		 2905 * Invalidate the EAP session cache if the current or
2906 * previously used network is removed.
6fc6879b
JM		 2907 */
2908 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2909 }
2910
2911 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2912 wpa_sm_set_config(wpa_s->wpa, NULL);
2913 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2914
e66bcedd
JM		 2915 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2916 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2917 wpa_supplicant_deauthenticate(wpa_s,
2918 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2919 }
2920
725fc39e
DS		 2921 was_disabled = ssid->disabled;
2922
59ff6653
DG		 2923 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2924 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2925 "network id=%d", id);
2926 return -1;
2927 }
2928
725fc39e
DS		 2929 if (!was_disabled && wpa_s->sched_scanning) {
2930 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2931 "network from filters");
2932 wpa_supplicant_cancel_sched_scan(wpa_s);
2933 wpa_supplicant_req_scan(wpa_s, 0, 0);
2934 }
2935
6fc6879b
JM		 2936 return 0;
2937}
2938
2939
1c330a2f
DS		 2940static int wpa_supplicant_ctrl_iface_update_network(
2941 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2942 char *name, char *value)
2943{
2944 if (wpa_config_set(ssid, name, value, 0) < 0) {
2945 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2946 "variable '%s'", name);
2947 return -1;
2948 }
2949
2950 if (os_strcmp(name, "bssid") != 0 &&
2951 os_strcmp(name, "priority") != 0)
2952 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2953
2954 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2955 /*
2956 * Invalidate the EAP session cache if anything in the current
2957 * or previously used configuration changes.
2958 */
2959 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2960 }
2961
2962 if ((os_strcmp(name, "psk") == 0 &&
2963 value[0] == '"' && ssid->ssid_len) ||
2964 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2965 wpa_config_update_psk(ssid);
2966 else if (os_strcmp(name, "priority") == 0)
2967 wpa_config_update_prio_list(wpa_s->conf);
2968
2969 return 0;
2970}
2971
2972
6fc6879b
JM		 2973static int wpa_supplicant_ctrl_iface_set_network(
2974 struct wpa_supplicant *wpa_s, char *cmd)
2975{
1e529832 2976 int id, ret, prev_bssid_set, prev_disabled;
6fc6879b
JM		 2977 struct wpa_ssid *ssid;
2978 char *name, *value;
0ef023e4 2979 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 2980
2981 /* cmd: "<network id> <variable name> <value>" */
2982 name = os_strchr(cmd, ' ');
2983 if (name == NULL)
2984 return -1;
2985 *name++ = '\0';
2986
2987 value = os_strchr(name, ' ');
2988 if (value == NULL)
2989 return -1;
2990 *value++ = '\0';
2991
2992 id = atoi(cmd);
2993 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2994 id, name);
2995 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2996 (u8 *) value, os_strlen(value));
2997
2998 ssid = wpa_config_get_network(wpa_s->conf, id);
2999 if (ssid == NULL) {
3000 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3001 "id=%d", id);
3002 return -1;
3003 }
3004
0ef023e4 3005 prev_bssid_set = ssid->bssid_set;
1e529832 3006 prev_disabled = ssid->disabled;
0ef023e4
JM		 3007 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
3008 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
3009 value);
3010 if (ret == 0 &&
3011 (ssid->bssid_set != prev_bssid_set ||
3012 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
3013 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
1e529832
JM		 3014
3015 if (prev_disabled != ssid->disabled &&
3016 (prev_disabled == 2 || ssid->disabled == 2))
3017 wpas_notify_network_type_changed(wpa_s, ssid);
3018
0ef023e4 3019 return ret;
6fc6879b
JM		 3020}
3021
3022
3023static int wpa_supplicant_ctrl_iface_get_network(
3024 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
3025{
3026 int id;
3027 size_t res;
3028 struct wpa_ssid *ssid;
3029 char *name, *value;
3030
3031 /* cmd: "<network id> <variable name>" */
3032 name = os_strchr(cmd, ' ');
3033 if (name == NULL || buflen == 0)
3034 return -1;
3035 *name++ = '\0';
3036
3037 id = atoi(cmd);
3038 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
3039 id, name);
3040
3041 ssid = wpa_config_get_network(wpa_s->conf, id);
3042 if (ssid == NULL) {
3043 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3044 "id=%d", id);
3045 return -1;
3046 }
3047
3048 value = wpa_config_get_no_key(ssid, name);
3049 if (value == NULL) {
3050 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3051 "variable '%s'", name);
3052 return -1;
3053 }
3054
3055 res = os_strlcpy(buf, value, buflen);
3056 if (res >= buflen) {
3057 os_free(value);
3058 return -1;
3059 }
3060
3061 os_free(value);
3062
3063 return res;
3064}
3065
3066
1c330a2f 3067static int wpa_supplicant_ctrl_iface_dup_network(
daae4995
AN		 3068 struct wpa_supplicant *wpa_s, char *cmd,
3069 struct wpa_supplicant *dst_wpa_s)
1c330a2f
DS		 3070{
3071 struct wpa_ssid *ssid_s, *ssid_d;
3072 char *name, *id, *value;
3073 int id_s, id_d, ret;
3074
3075 /* cmd: "<src network id> <dst network id> <variable name>" */
3076 id = os_strchr(cmd, ' ');
3077 if (id == NULL)
3078 return -1;
3079 *id++ = '\0';
3080
3081 name = os_strchr(id, ' ');
3082 if (name == NULL)
3083 return -1;
3084 *name++ = '\0';
3085
3086 id_s = atoi(cmd);
3087 id_d = atoi(id);
daae4995
AN		 3088
3089 wpa_printf(MSG_DEBUG,
3090 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'",
3091 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name);
1c330a2f
DS		 3092
3093 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3094 if (ssid_s == NULL) {
3095 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3096 "network id=%d", id_s);
3097 return -1;
3098 }
3099
daae4995 3100 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d);
1c330a2f
DS		 3101 if (ssid_d == NULL) {
3102 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
c0541906 3103 "network id=%d", id_d);
1c330a2f
DS		 3104 return -1;
3105 }
3106
3107 value = wpa_config_get(ssid_s, name);
3108 if (value == NULL) {
3109 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3110 "variable '%s'", name);
3111 return -1;
3112 }
3113
daae4995 3114 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name,
1c330a2f
DS		 3115 value);
3116
3117 os_free(value);
3118
3119 return ret;
3120}
3121
3122
d94c9ee6
JM		 3123static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3124 char *buf, size_t buflen)
3125{
3126 char *pos, *end;
3127 struct wpa_cred *cred;
3128 int ret;
3129
3130 pos = buf;
3131 end = buf + buflen;
3132 ret = os_snprintf(pos, end - pos,
3133 "cred id / realm / username / domain / imsi\n");
d85e1fc8 3134 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3135 return pos - buf;
3136 pos += ret;
3137
3138 cred = wpa_s->conf->cred;
3139 while (cred) {
3140 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3141 cred->id, cred->realm ? cred->realm : "",
3142 cred->username ? cred->username : "",
463c8ffb 3143 cred->domain ? cred->domain[0] : "",
d94c9ee6 3144 cred->imsi ? cred->imsi : "");
d85e1fc8 3145 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3146 return pos - buf;
3147 pos += ret;
3148
3149 cred = cred->next;
3150 }
3151
3152 return pos - buf;
3153}
3154
3155
3156static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3157 char *buf, size_t buflen)
3158{
3159 struct wpa_cred *cred;
3160 int ret;
3161
3162 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3163
3164 cred = wpa_config_add_cred(wpa_s->conf);
3165 if (cred == NULL)
3166 return -1;
3167
1619e9d5
JM		 3168 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3169
d94c9ee6 3170 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
d85e1fc8 3171 if (os_snprintf_error(buflen, ret))
d94c9ee6
JM		 3172 return -1;
3173 return ret;
3174}
3175
3176
736d4f2d
JM		 3177static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3178 struct wpa_cred *cred)
3179{
3180 struct wpa_ssid *ssid;
3181 char str[20];
1619e9d5 3182 int id;
736d4f2d 3183
1619e9d5 3184 if (cred == NULL) {
736d4f2d
JM		 3185 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3186 return -1;
3187 }
3188
1619e9d5
JM		 3189 id = cred->id;
3190 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3191 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3192 return -1;
3193 }
3194
3195 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3196
736d4f2d
JM		 3197 /* Remove any network entry created based on the removed credential */
3198 ssid = wpa_s->conf->ssid;
3199 while (ssid) {
3200 if (ssid->parent_cred == cred) {
1d399771
JM		 3201 int res;
3202
736d4f2d
JM		 3203 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3204 "used the removed credential", ssid->id);
1d399771
JM		 3205 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3206 if (os_snprintf_error(sizeof(str), res))
3207 str[sizeof(str) - 1] = '\0';
736d4f2d
JM		 3208 ssid = ssid->next;
3209 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3210 } else
3211 ssid = ssid->next;
3212 }
3213
3214 return 0;
3215}
3216
3217
d94c9ee6
JM		 3218static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3219 char *cmd)
3220{
3221 int id;
736d4f2d 3222 struct wpa_cred *cred, *prev;
d94c9ee6 3223
aa26ba68
JM		 3224 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3225 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 3226 if (os_strcmp(cmd, "all") == 0) {
3227 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3228 cred = wpa_s->conf->cred;
3229 while (cred) {
736d4f2d 3230 prev = cred;
d94c9ee6 3231 cred = cred->next;
736d4f2d 3232 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 3233 }
3234 return 0;
3235 }
3236
9afe52eb
JM		 3237 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3238 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3239 cmd + 8);
3240 cred = wpa_s->conf->cred;
3241 while (cred) {
3242 prev = cred;
3243 cred = cred->next;
463c8ffb
JM		 3244 if (prev->domain) {
3245 size_t i;
3246 for (i = 0; i < prev->num_domain; i++) {
3247 if (os_strcmp(prev->domain[i], cmd + 8)
3248 != 0)
3249 continue;
3250 wpas_ctrl_remove_cred(wpa_s, prev);
3251 break;
3252 }
3253 }
9afe52eb
JM		 3254 }
3255 return 0;
3256 }
3257
aa26ba68
JM		 3258 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3259 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3260 cmd + 16);
3261 cred = wpa_s->conf->cred;
3262 while (cred) {
3263 prev = cred;
3264 cred = cred->next;
3265 if (prev->provisioning_sp &&
3266 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3267 wpas_ctrl_remove_cred(wpa_s, prev);
3268 }
3269 return 0;
3270 }
3271
d94c9ee6
JM		 3272 id = atoi(cmd);
3273 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3274
3275 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 3276 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 3277}
3278
3279
3280static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3281 char *cmd)
3282{
3283 int id;
3284 struct wpa_cred *cred;
3285 char *name, *value;
3286
3287 /* cmd: "<cred id> <variable name> <value>" */
3288 name = os_strchr(cmd, ' ');
3289 if (name == NULL)
3290 return -1;
3291 *name++ = '\0';
3292
3293 value = os_strchr(name, ' ');
3294 if (value == NULL)
3295 return -1;
3296 *value++ = '\0';
3297
3298 id = atoi(cmd);
3299 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3300 id, name);
3301 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3302 (u8 *) value, os_strlen(value));
3303
3304 cred = wpa_config_get_cred(wpa_s->conf, id);
3305 if (cred == NULL) {
3306 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3307 id);
3308 return -1;
3309 }
3310
3311 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3312 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3313 "variable '%s'", name);
3314 return -1;
3315 }
3316
1619e9d5
JM		 3317 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3318
d94c9ee6
JM		 3319 return 0;
3320}
3321
3322
c880ab87
JM		 3323static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3324 char *cmd, char *buf,
3325 size_t buflen)
3326{
3327 int id;
3328 size_t res;
3329 struct wpa_cred *cred;
3330 char *name, *value;
3331
3332 /* cmd: "<cred id> <variable name>" */
3333 name = os_strchr(cmd, ' ');
3334 if (name == NULL)
3335 return -1;
3336 *name++ = '\0';
3337
3338 id = atoi(cmd);
3339 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3340 id, name);
3341
3342 cred = wpa_config_get_cred(wpa_s->conf, id);
3343 if (cred == NULL) {
3344 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3345 id);
3346 return -1;
3347 }
3348
3349 value = wpa_config_get_cred_no_key(cred, name);
3350 if (value == NULL) {
3351 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3352 name);
3353 return -1;
3354 }
3355
3356 res = os_strlcpy(buf, value, buflen);
3357 if (res >= buflen) {
3358 os_free(value);
3359 return -1;
3360 }
3361
3362 os_free(value);
3363
3364 return res;
3365}
3366
3367
6fc6879b
JM		 3368#ifndef CONFIG_NO_CONFIG_WRITE
3369static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3370{
3371 int ret;
3372
3373 if (!wpa_s->conf->update_config) {
3374 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3375 "to update configuration (update_config=0)");
3376 return -1;
3377 }
3378
3379 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3380 if (ret) {
3381 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3382 "update configuration");
3383 } else {
3384 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3385 " updated");
3386 }
3387
3388 return ret;
3389}
3390#endif /* CONFIG_NO_CONFIG_WRITE */
3391
3392
4daa011b
JM		 3393struct cipher_info {
3394 unsigned int capa;
3395 const char *name;
3396 int group_only;
3397};
3398
3399static const struct cipher_info ciphers[] = {
3400 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3401 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3402 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3403 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3404 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3405 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3406 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3407 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3408};
3409
b5f045de
JM		 3410static const struct cipher_info ciphers_group_mgmt[] = {
3411 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3412 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3413 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3414 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3415};
3416
4daa011b 3417
6fc6879b
JM		 3418static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3419 struct wpa_driver_capa *capa,
3420 char *buf, size_t buflen)
3421{
ea3b8c1d 3422 int ret;
6fc6879b
JM		 3423 char *pos, *end;
3424 size_t len;
4daa011b 3425 unsigned int i;
6fc6879b
JM		 3426
3427 pos = buf;
3428 end = pos + buflen;
3429
3430 if (res < 0) {
3431 if (strict)
3432 return 0;
3433 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3434 if (len >= buflen)
3435 return -1;
3436 return len;
3437 }
3438
4daa011b
JM		 3439 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3440 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3441 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3442 pos == buf ? "" : " ",
3443 ciphers[i].name);
d85e1fc8 3444 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3445 return pos - buf;
3446 pos += ret;
4daa011b 3447 }
6fc6879b
JM		 3448 }
3449
3450 return pos - buf;
3451}
3452
3453
3454static int ctrl_iface_get_capability_group(int res, char *strict,
3455 struct wpa_driver_capa *capa,
3456 char *buf, size_t buflen)
3457{
ea3b8c1d 3458 int ret;
6fc6879b
JM		 3459 char *pos, *end;
3460 size_t len;
4daa011b 3461 unsigned int i;
6fc6879b
JM		 3462
3463 pos = buf;
3464 end = pos + buflen;
3465
3466 if (res < 0) {
3467 if (strict)
3468 return 0;
3469 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3470 if (len >= buflen)
3471 return -1;
3472 return len;
3473 }
3474
4daa011b
JM		 3475 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3476 if (capa->enc & ciphers[i].capa) {
3477 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3478 pos == buf ? "" : " ",
3479 ciphers[i].name);
d85e1fc8 3480 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3481 return pos - buf;
3482 pos += ret;
4daa011b 3483 }
6fc6879b
JM		 3484 }
3485
3486 return pos - buf;
3487}
3488
3489
b5f045de
JM		 3490static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3491 struct wpa_driver_capa *capa,
3492 char *buf, size_t buflen)
3493{
3494 int ret;
3495 char *pos, *end;
3496 unsigned int i;
3497
3498 pos = buf;
3499 end = pos + buflen;
3500
3501 if (res < 0)
3502 return 0;
3503
3504 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3505 if (capa->enc & ciphers_group_mgmt[i].capa) {
3506 ret = os_snprintf(pos, end - pos, "%s%s",
3507 pos == buf ? "" : " ",
3508 ciphers_group_mgmt[i].name);
3509 if (os_snprintf_error(end - pos, ret))
3510 return pos - buf;
3511 pos += ret;
3512 }
3513 }
3514
3515 return pos - buf;
3516}
3517
3518
6fc6879b
JM		 3519static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3520 struct wpa_driver_capa *capa,
3521 char *buf, size_t buflen)
3522{
3523 int ret;
3524 char *pos, *end;
3525 size_t len;
3526
3527 pos = buf;
3528 end = pos + buflen;
3529
3530 if (res < 0) {
3531 if (strict)
3532 return 0;
3533 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3534 "NONE", buflen);
3535 if (len >= buflen)
3536 return -1;
3537 return len;
3538 }
3539
3540 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
d85e1fc8 3541 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3542 return pos - buf;
3543 pos += ret;
3544
3545 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3546 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3547 ret = os_snprintf(pos, end - pos, " WPA-EAP");
d85e1fc8 3548 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3549 return pos - buf;
3550 pos += ret;
3551 }
3552
3553 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3554 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3555 ret = os_snprintf(pos, end - pos, " WPA-PSK");
d85e1fc8 3556 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3557 return pos - buf;
3558 pos += ret;
3559 }
3560
3561 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3562 ret = os_snprintf(pos, end - pos, " WPA-NONE");
d85e1fc8 3563 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3564 return pos - buf;
3565 pos += ret;
3566 }
3567
399e6135
JM		 3568#ifdef CONFIG_SUITEB
3569 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3570 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3571 if (os_snprintf_error(end - pos, ret))
3572 return pos - buf;
3573 pos += ret;
3574 }
3575#endif /* CONFIG_SUITEB */
3576#ifdef CONFIG_SUITEB192
3577 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3578 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3579 if (os_snprintf_error(end - pos, ret))
3580 return pos - buf;
3581 pos += ret;
3582 }
3583#endif /* CONFIG_SUITEB192 */
3584
6fc6879b
JM		 3585 return pos - buf;
3586}
3587
3588
3589static int ctrl_iface_get_capability_proto(int res, char *strict,
3590 struct wpa_driver_capa *capa,
3591 char *buf, size_t buflen)
3592{
ea3b8c1d 3593 int ret;
6fc6879b
JM		 3594 char *pos, *end;
3595 size_t len;
3596
3597 pos = buf;
3598 end = pos + buflen;
3599
3600 if (res < 0) {
3601 if (strict)
3602 return 0;
3603 len = os_strlcpy(buf, "RSN WPA", buflen);
3604 if (len >= buflen)
3605 return -1;
3606 return len;
3607 }
3608
3609 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3610 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3611 ret = os_snprintf(pos, end - pos, "%sRSN",
3612 pos == buf ? "" : " ");
d85e1fc8 3613 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3614 return pos - buf;
3615 pos += ret;
6fc6879b
JM		 3616 }
3617
3618 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3619 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3620 ret = os_snprintf(pos, end - pos, "%sWPA",
3621 pos == buf ? "" : " ");
d85e1fc8 3622 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3623 return pos - buf;
3624 pos += ret;
6fc6879b
JM		 3625 }
3626
3627 return pos - buf;
3628}
3629
3630
db5adfe7
JM		 3631static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3632 int res, char *strict,
6fc6879b
JM		 3633 struct wpa_driver_capa *capa,
3634 char *buf, size_t buflen)
3635{
ea3b8c1d 3636 int ret;
6fc6879b
JM		 3637 char *pos, *end;
3638 size_t len;
3639
3640 pos = buf;
3641 end = pos + buflen;
3642
3643 if (res < 0) {
3644 if (strict)
3645 return 0;
3646 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3647 if (len >= buflen)
3648 return -1;
3649 return len;
3650 }
3651
3652 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3653 ret = os_snprintf(pos, end - pos, "%sOPEN",
3654 pos == buf ? "" : " ");
d85e1fc8 3655 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3656 return pos - buf;
3657 pos += ret;
6fc6879b
JM		 3658 }
3659
3660 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3661 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3662 pos == buf ? "" : " ");
d85e1fc8 3663 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3664 return pos - buf;
3665 pos += ret;
6fc6879b
JM		 3666 }
3667
3668 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3669 ret = os_snprintf(pos, end - pos, "%sLEAP",
3670 pos == buf ? "" : " ");
d85e1fc8 3671 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3672 return pos - buf;
3673 pos += ret;
6fc6879b
JM		 3674 }
3675
db5adfe7
JM		 3676#ifdef CONFIG_SAE
3677 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3678 ret = os_snprintf(pos, end - pos, "%sSAE",
3679 pos == buf ? "" : " ");
3680 if (os_snprintf_error(end - pos, ret))
3681 return pos - buf;
3682 pos += ret;
3683 }
3684#endif /* CONFIG_SAE */
3685
6fc6879b
JM		 3686 return pos - buf;
3687}
3688
3689
65d52fc1
BR		 3690static int ctrl_iface_get_capability_modes(int res, char *strict,
3691 struct wpa_driver_capa *capa,
3692 char *buf, size_t buflen)
3693{
ea3b8c1d 3694 int ret;
65d52fc1
BR		 3695 char *pos, *end;
3696 size_t len;
3697
3698 pos = buf;
3699 end = pos + buflen;
3700
3701 if (res < 0) {
3702 if (strict)
3703 return 0;
3704 len = os_strlcpy(buf, "IBSS AP", buflen);
3705 if (len >= buflen)
3706 return -1;
3707 return len;
3708 }
3709
3710 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3711 ret = os_snprintf(pos, end - pos, "%sIBSS",
3712 pos == buf ? "" : " ");
d85e1fc8 3713 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3714 return pos - buf;
3715 pos += ret;
65d52fc1
BR		 3716 }
3717
3718 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3719 ret = os_snprintf(pos, end - pos, "%sAP",
3720 pos == buf ? "" : " ");
d85e1fc8 3721 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3722 return pos - buf;
3723 pos += ret;
65d52fc1
BR		 3724 }
3725
cf08e9b1
JM		 3726#ifdef CONFIG_MESH
3727 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3728 ret = os_snprintf(pos, end - pos, "%sMESH",
3729 pos == buf ? "" : " ");
3730 if (os_snprintf_error(end - pos, ret))
3731 return pos - buf;
3732 pos += ret;
3733 }
3734#endif /* CONFIG_MESH */
3735
65d52fc1
BR		 3736 return pos - buf;
3737}
3738
3739
35aa088a
DS		 3740static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3741 char *buf, size_t buflen)
3742{
3743 struct hostapd_channel_data *chnl;
3744 int ret, i, j;
3745 char *pos, *end, *hmode;
3746
3747 pos = buf;
3748 end = pos + buflen;
3749
3750 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3751 switch (wpa_s->hw.modes[j].mode) {
3752 case HOSTAPD_MODE_IEEE80211B:
3753 hmode = "B";
3754 break;
3755 case HOSTAPD_MODE_IEEE80211G:
3756 hmode = "G";
3757 break;
3758 case HOSTAPD_MODE_IEEE80211A:
3759 hmode = "A";
3760 break;
7829894c
VK		 3761 case HOSTAPD_MODE_IEEE80211AD:
3762 hmode = "AD";
3763 break;
35aa088a
DS		 3764 default:
3765 continue;
3766 }
3767 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
d85e1fc8 3768 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3769 return pos - buf;
3770 pos += ret;
3771 chnl = wpa_s->hw.modes[j].channels;
3772 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3773 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3774 continue;
3775 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
d85e1fc8 3776 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3777 return pos - buf;
3778 pos += ret;
3779 }
3780 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3781 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3782 return pos - buf;
3783 pos += ret;
3784 }
3785
3786 return pos - buf;
3787}
3788
3789
06060522
BR		 3790static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3791 char *buf, size_t buflen)
3792{
3793 struct hostapd_channel_data *chnl;
3794 int ret, i, j;
3795 char *pos, *end, *hmode;
3796
3797 pos = buf;
3798 end = pos + buflen;
3799
3800 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3801 switch (wpa_s->hw.modes[j].mode) {
3802 case HOSTAPD_MODE_IEEE80211B:
3803 hmode = "B";
3804 break;
3805 case HOSTAPD_MODE_IEEE80211G:
3806 hmode = "G";
3807 break;
3808 case HOSTAPD_MODE_IEEE80211A:
3809 hmode = "A";
3810 break;
3811 case HOSTAPD_MODE_IEEE80211AD:
3812 hmode = "AD";
3813 break;
3814 default:
3815 continue;
3816 }
3817 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3818 hmode);
d85e1fc8 3819 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3820 return pos - buf;
3821 pos += ret;
3822 chnl = wpa_s->hw.modes[j].channels;
3823 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3824 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3825 continue;
0547124d 3826 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522 3827 chnl[i].chan, chnl[i].freq,
0a443580
IP		 3828 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3829 " (NO_IR)" : "",
0547124d
DS		 3830 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3831 " (DFS)" : "");
3832
d85e1fc8 3833 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3834 return pos - buf;
3835 pos += ret;
3836 }
3837 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3838 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3839 return pos - buf;
3840 pos += ret;
3841 }
3842
3843 return pos - buf;
3844}
3845
3846
6fc6879b
JM		 3847static int wpa_supplicant_ctrl_iface_get_capability(
3848 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3849 size_t buflen)
3850{
3851 struct wpa_driver_capa capa;
3852 int res;
3853 char *strict;
3854 char field[30];
3855 size_t len;
3856
3857 /* Determine whether or not strict checking was requested */
3858 len = os_strlcpy(field, _field, sizeof(field));
3859 if (len >= sizeof(field))
3860 return -1;
3861 strict = os_strchr(field, ' ');
3862 if (strict != NULL) {
3863 *strict++ = '\0';
3864 if (os_strcmp(strict, "strict") != 0)
3865 return -1;
3866 }
3867
3868 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3869 field, strict ? strict : "");
3870
3871 if (os_strcmp(field, "eap") == 0) {
3872 return eap_get_names(buf, buflen);
3873 }
3874
3875 res = wpa_drv_get_capa(wpa_s, &capa);
3876
3877 if (os_strcmp(field, "pairwise") == 0)
3878 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3879 buf, buflen);
3880
3881 if (os_strcmp(field, "group") == 0)
3882 return ctrl_iface_get_capability_group(res, strict, &capa,
3883 buf, buflen);
3884
b5f045de
JM		 3885 if (os_strcmp(field, "group_mgmt") == 0)
3886 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3887 buf, buflen);
3888
6fc6879b
JM		 3889 if (os_strcmp(field, "key_mgmt") == 0)
3890 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3891 buf, buflen);
3892
3893 if (os_strcmp(field, "proto") == 0)
3894 return ctrl_iface_get_capability_proto(res, strict, &capa,
3895 buf, buflen);
3896
3897 if (os_strcmp(field, "auth_alg") == 0)
db5adfe7
JM		 3898 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3899 &capa, buf, buflen);
6fc6879b 3900
65d52fc1
BR		 3901 if (os_strcmp(field, "modes") == 0)
3902 return ctrl_iface_get_capability_modes(res, strict, &capa,
3903 buf, buflen);
3904
35aa088a
DS		 3905 if (os_strcmp(field, "channels") == 0)
3906 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3907
06060522
BR		 3908 if (os_strcmp(field, "freq") == 0)
3909 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3910
6e9375e4
DS		 3911#ifdef CONFIG_TDLS
3912 if (os_strcmp(field, "tdls") == 0)
3913 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3914#endif /* CONFIG_TDLS */
3915
02a8d45a
JM		 3916#ifdef CONFIG_ERP
3917 if (os_strcmp(field, "erp") == 0) {
3918 res = os_snprintf(buf, buflen, "ERP");
d85e1fc8 3919 if (os_snprintf_error(buflen, res))
02a8d45a
JM		 3920 return -1;
3921 return res;
3922 }
3923#endif /* CONFIG_EPR */
3924
1e4f7bf5
JM		 3925#ifdef CONFIG_FIPS
3926 if (os_strcmp(field, "fips") == 0) {
3927 res = os_snprintf(buf, buflen, "FIPS");
3928 if (os_snprintf_error(buflen, res))
3929 return -1;
3930 return res;
3931 }
3932#endif /* CONFIG_FIPS */
3933
6fc6879b
JM		 3934 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3935 field);
3936
3937 return -1;
3938}
3939
3940
afc064fe
JM		 3941#ifdef CONFIG_INTERWORKING
3942static char * anqp_add_hex(char *pos, char *end, const char *title,
3943 struct wpabuf *data)
3944{
3945 char *start = pos;
3946 size_t i;
3947 int ret;
3948 const u8 *d;
3949
3950 if (data == NULL)
3951 return start;
3952
3953 ret = os_snprintf(pos, end - pos, "%s=", title);
d85e1fc8 3954 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3955 return start;
3956 pos += ret;
3957
3958 d = wpabuf_head_u8(data);
3959 for (i = 0; i < wpabuf_len(data); i++) {
3960 ret = os_snprintf(pos, end - pos, "%02x", *d++);
d85e1fc8 3961 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3962 return start;
3963 pos += ret;
3964 }
3965
3966 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3967 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3968 return start;
3969 pos += ret;
3970
3971 return pos;
3972}
3973#endif /* CONFIG_INTERWORKING */
3974
3975
61ce9085 3976static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 3977 unsigned long mask, char *buf, size_t buflen)
6fc6879b 3978{
6fc6879b 3979 size_t i;
6fc6879b
JM		 3980 int ret;
3981 char *pos, *end;
0f8385e6 3982 const u8 *ie, *ie2, *osen_ie;
6fc6879b 3983
6fc6879b
JM		 3984 pos = buf;
3985 end = buf + buflen;
6fc6879b 3986
5f97dd1c
DS		 3987 if (mask & WPA_BSS_MASK_ID) {
3988 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
d85e1fc8 3989 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3990 return 0;
6fc6879b
JM		 3991 pos += ret;
3992 }
3993
5f97dd1c
DS		 3994 if (mask & WPA_BSS_MASK_BSSID) {
3995 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3996 MAC2STR(bss->bssid));
d85e1fc8 3997 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3998 return 0;
3999 pos += ret;
4000 }
6fc6879b 4001
5f97dd1c
DS		 4002 if (mask & WPA_BSS_MASK_FREQ) {
4003 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
d85e1fc8 4004 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4005 return 0;
4006 pos += ret;
4007 }
6fc6879b 4008
5f97dd1c
DS		 4009 if (mask & WPA_BSS_MASK_BEACON_INT) {
4010 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
4011 bss->beacon_int);
d85e1fc8 4012 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4013 return 0;
6fc6879b
JM		 4014 pos += ret;
4015 }
5f97dd1c
DS		 4016
4017 if (mask & WPA_BSS_MASK_CAPABILITIES) {
4018 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
4019 bss->caps);
d85e1fc8 4020 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4021 return 0;
6fc6879b
JM		 4022 pos += ret;
4023 }
5f97dd1c
DS		 4024
4025 if (mask & WPA_BSS_MASK_QUAL) {
4026 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
d85e1fc8 4027 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4028 return 0;
bd1af96a
JM		 4029 pos += ret;
4030 }
5f97dd1c
DS		 4031
4032 if (mask & WPA_BSS_MASK_NOISE) {
4033 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
d85e1fc8 4034 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4035 return 0;
cc81110d
JM		 4036 pos += ret;
4037 }
6fc6879b 4038
5f97dd1c
DS		 4039 if (mask & WPA_BSS_MASK_LEVEL) {
4040 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
d85e1fc8 4041 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4042 return 0;
4043 pos += ret;
4044 }
6fc6879b 4045
5f97dd1c
DS		 4046 if (mask & WPA_BSS_MASK_TSF) {
4047 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4048 (unsigned long long) bss->tsf);
d85e1fc8 4049 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4050 return 0;
4051 pos += ret;
4052 }
4053
4054 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 4055 struct os_reltime now;
5f97dd1c 4056
acb69cec 4057 os_get_reltime(&now);
5f97dd1c
DS		 4058 ret = os_snprintf(pos, end - pos, "age=%d\n",
4059 (int) (now.sec - bss->last_update.sec));
d85e1fc8 4060 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4061 return 0;
4062 pos += ret;
4063 }
4064
4065 if (mask & WPA_BSS_MASK_IE) {
4066 ret = os_snprintf(pos, end - pos, "ie=");
d85e1fc8 4067 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4068 return 0;
4069 pos += ret;
4070
4071 ie = (const u8 *) (bss + 1);
4072 for (i = 0; i < bss->ie_len; i++) {
4073 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
d85e1fc8 4074 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4075 return 0;
4076 pos += ret;
4077 }
4078
4079 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4080 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4081 return 0;
4082 pos += ret;
4083 }
4084
4085 if (mask & WPA_BSS_MASK_FLAGS) {
4086 ret = os_snprintf(pos, end - pos, "flags=");
d85e1fc8 4087 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4088 return 0;
4089 pos += ret;
4090
4091 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4092 if (ie)
4093 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4094 2 + ie[1]);
4095 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4096 if (ie2)
4097 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4098 2 + ie2[1]);
0f8385e6
BG		 4099 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
4100 if (osen_ie)
4101 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
4102 osen_ie, 2 + osen_ie[1]);
5f97dd1c 4103 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6
BG		 4104 if (!ie && !ie2 && !osen_ie &&
4105 (bss->caps & IEEE80211_CAP_PRIVACY)) {
5f97dd1c 4106 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 4107 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4108 return 0;
4109 pos += ret;
4110 }
e403ba85
BS		 4111 if (bss_is_dmg(bss)) {
4112 const char *s;
4113 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 4114 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4115 return 0;
4116 pos += ret;
e403ba85
BS		 4117 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4118 case IEEE80211_CAP_DMG_IBSS:
4119 s = "[IBSS]";
4120 break;
4121 case IEEE80211_CAP_DMG_AP:
4122 s = "[ESS]";
4123 break;
4124 case IEEE80211_CAP_DMG_PBSS:
4125 s = "[PBSS]";
4126 break;
4127 default:
4128 s = "";
4129 break;
4130 }
4131 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 4132 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4133 return 0;
4134 pos += ret;
e403ba85
BS		 4135 } else {
4136 if (bss->caps & IEEE80211_CAP_IBSS) {
4137 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 4138 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4139 return 0;
4140 pos += ret;
4141 }
4142 if (bss->caps & IEEE80211_CAP_ESS) {
4143 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 4144 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4145 return 0;
4146 pos += ret;
4147 }
5f97dd1c 4148 }
bb50ae43
JM		 4149 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4150 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c 4151 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 4152 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4153 return 0;
4154 pos += ret;
4155 }
64855b96
JM		 4156#ifdef CONFIG_HS20
4157 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4158 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 4159 if (os_snprintf_error(end - pos, ret))
ff486913 4160 return 0;
64855b96
JM		 4161 pos += ret;
4162 }
4163#endif /* CONFIG_HS20 */
5f97dd1c
DS		 4164
4165 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4166 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4167 return 0;
4168 pos += ret;
4169 }
4170
4171 if (mask & WPA_BSS_MASK_SSID) {
4172 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4173 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 4174 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4175 return 0;
4176 pos += ret;
4177 }
6fc6879b 4178
611ed491 4179#ifdef CONFIG_WPS
5f97dd1c
DS		 4180 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4181 ie = (const u8 *) (bss + 1);
4182 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
4183 if (ret < 0 || ret >= end - pos)
4184 return 0;
4185 pos += ret;
4186 }
611ed491
JM		 4187#endif /* CONFIG_WPS */
4188
0c6b310e 4189#ifdef CONFIG_P2P
5f97dd1c
DS		 4190 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4191 ie = (const u8 *) (bss + 1);
4192 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4193 if (ret < 0 || ret >= end - pos)
4194 return 0;
4195 pos += ret;
4196 }
0c6b310e
JM		 4197#endif /* CONFIG_P2P */
4198
337c781f
JM		 4199#ifdef CONFIG_WIFI_DISPLAY
4200 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4201 struct wpabuf *wfd;
4202 ie = (const u8 *) (bss + 1);
4203 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4204 WFD_IE_VENDOR_TYPE);
4205 if (wfd) {
4206 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
d85e1fc8 4207 if (os_snprintf_error(end - pos, ret)) {
5e6aa04b 4208 wpabuf_free(wfd);
ff486913 4209 return 0;
5e6aa04b 4210 }
337c781f
JM		 4211 pos += ret;
4212
4213 pos += wpa_snprintf_hex(pos, end - pos,
4214 wpabuf_head(wfd),
4215 wpabuf_len(wfd));
4216 wpabuf_free(wfd);
4217
4218 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4219 if (os_snprintf_error(end - pos, ret))
ff486913 4220 return 0;
337c781f
JM		 4221 pos += ret;
4222 }
4223 }
4224#endif /* CONFIG_WIFI_DISPLAY */
4225
afc064fe 4226#ifdef CONFIG_INTERWORKING
476aed35
JM		 4227 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4228 struct wpa_bss_anqp *anqp = bss->anqp;
5ce6ac11
AN		 4229 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4230 anqp->capability_list);
5f97dd1c 4231 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 4232 anqp->venue_name);
5f97dd1c 4233 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 4234 anqp->network_auth_type);
5f97dd1c 4235 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 4236 anqp->roaming_consortium);
5f97dd1c 4237 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 4238 anqp->ip_addr_type_availability);
5f97dd1c 4239 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 4240 anqp->nai_realm);
4241 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 4242 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 4243 anqp->domain_name);
25471fe3 4244#ifdef CONFIG_HS20
185ada47
AN		 4245 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4246 anqp->hs20_capability_list);
25471fe3 4247 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 4248 anqp->hs20_operator_friendly_name);
25471fe3 4249 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 4250 anqp->hs20_wan_metrics);
25471fe3 4251 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 4252 anqp->hs20_connection_capability);
1d2215fc
JM		 4253 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4254 anqp->hs20_operating_class);
4255 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4256 anqp->hs20_osu_providers_list);
25471fe3 4257#endif /* CONFIG_HS20 */
5f97dd1c 4258 }
afc064fe
JM		 4259#endif /* CONFIG_INTERWORKING */
4260
79070906
MH		 4261#ifdef CONFIG_MESH
4262 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4263 ie = (const u8 *) (bss + 1);
4264 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4265 if (ret < 0 || ret >= end - pos)
4266 return 0;
4267 pos += ret;
4268 }
4269#endif /* CONFIG_MESH */
4270
1d747e2a
JM		 4271 if (mask & WPA_BSS_MASK_SNR) {
4272 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4273 if (os_snprintf_error(end - pos, ret))
4274 return 0;
4275 pos += ret;
4276 }
4277
4278 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4279 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4280 bss->est_throughput);
4281 if (os_snprintf_error(end - pos, ret))
4282 return 0;
4283 pos += ret;
4284 }
4285
3794af2d
AN		 4286#ifdef CONFIG_FST
4287 if (mask & WPA_BSS_MASK_FST) {
4288 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos);
4289 if (ret < 0 || ret >= end - pos)
4290 return 0;
4291 pos += ret;
4292 }
4293#endif /* CONFIG_FST */
4294
c6673429
DS		 4295 if (mask & WPA_BSS_MASK_DELIM) {
4296 ret = os_snprintf(pos, end - pos, "====\n");
d85e1fc8 4297 if (os_snprintf_error(end - pos, ret))
c6673429
DS		 4298 return 0;
4299 pos += ret;
4300 }
4301
6fc6879b
JM		 4302 return pos - buf;
4303}
4304
4305
61ce9085
DS		 4306static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4307 const char *cmd, char *buf,
4308 size_t buflen)
4309{
4310 u8 bssid[ETH_ALEN];
4311 size_t i;
4312 struct wpa_bss *bss;
eff1a95b
DS		 4313 struct wpa_bss *bsslast = NULL;
4314 struct dl_list *next;
4315 int ret = 0;
4316 int len;
1d399771 4317 char *ctmp, *end = buf + buflen;
5f97dd1c 4318 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 4319
eff1a95b
DS		 4320 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4321 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4322 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4323 list_id);
4324 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4325 list_id);
4326 } else { /* N1-N2 */
4327 unsigned int id1, id2;
4328
4329 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4330 wpa_printf(MSG_INFO, "Wrong BSS range "
4331 "format");
4332 return 0;
4333 }
4334
9f42d49c
AS		 4335 if (*(cmd + 6) == '-')
4336 id1 = 0;
4337 else
4338 id1 = atoi(cmd + 6);
4339 ctmp++;
4340 if (*ctmp >= '0' && *ctmp <= '9')
4341 id2 = atoi(ctmp);
4342 else
4343 id2 = (unsigned int) -1;
4344 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4345 if (id2 == (unsigned int) -1)
eff1a95b
DS		 4346 bsslast = dl_list_last(&wpa_s->bss_id,
4347 struct wpa_bss,
4348 list_id);
4349 else {
4350 bsslast = wpa_bss_get_id(wpa_s, id2);
4351 if (bsslast == NULL && bss && id2 > id1) {
4352 struct wpa_bss *tmp = bss;
4353 for (;;) {
4354 next = tmp->list_id.next;
4355 if (next == &wpa_s->bss_id)
4356 break;
4357 tmp = dl_list_entry(
4358 next, struct wpa_bss,
4359 list_id);
4360 if (tmp->id > id2)
4361 break;
4362 bsslast = tmp;
4363 }
4364 }
4365 }
4366 }
f330b4b4 4367 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 4368 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 4369 else if (os_strncmp(cmd, "LAST", 4) == 0)
4370 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 4371 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4372 i = atoi(cmd + 3);
4373 bss = wpa_bss_get_id(wpa_s, i);
4374 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4375 i = atoi(cmd + 5);
4376 bss = wpa_bss_get_id(wpa_s, i);
4377 if (bss) {
eff1a95b 4378 next = bss->list_id.next;
61ce9085
DS		 4379 if (next == &wpa_s->bss_id)
4380 bss = NULL;
4381 else
4382 bss = dl_list_entry(next, struct wpa_bss,
4383 list_id);
4384 }
4385#ifdef CONFIG_P2P
4386 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4387 if (hwaddr_aton(cmd + 13, bssid) == 0)
4388 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4389 else
4390 bss = NULL;
4391#endif /* CONFIG_P2P */
4392 } else if (hwaddr_aton(cmd, bssid) == 0)
4393 bss = wpa_bss_get_bssid(wpa_s, bssid);
4394 else {
4395 struct wpa_bss *tmp;
4396 i = atoi(cmd);
4397 bss = NULL;
4398 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4399 {
4400 if (i-- == 0) {
4401 bss = tmp;
4402 break;
4403 }
4404 }
4405 }
4406
5f97dd1c
DS		 4407 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4408 mask = strtoul(ctmp + 5, NULL, 0x10);
4409 if (mask == 0)
4410 mask = WPA_BSS_MASK_ALL;
4411 }
4412
61ce9085
DS		 4413 if (bss == NULL)
4414 return 0;
4415
eff1a95b
DS		 4416 if (bsslast == NULL)
4417 bsslast = bss;
4418 do {
4419 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4420 ret += len;
4421 buf += len;
4422 buflen -= len;
cfd42c94
DS		 4423 if (bss == bsslast) {
4424 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4425 (bss == dl_list_last(&wpa_s->bss_id,
1d399771
JM		 4426 struct wpa_bss, list_id))) {
4427 int res;
4428
4429 res = os_snprintf(buf - 5, end - buf + 5,
4430 "####\n");
4431 if (os_snprintf_error(end - buf + 5, res)) {
4432 wpa_printf(MSG_DEBUG,
4433 "Could not add end delim");
4434 }
4435 }
eff1a95b 4436 break;
cfd42c94 4437 }
eff1a95b
DS		 4438 next = bss->list_id.next;
4439 if (next == &wpa_s->bss_id)
4440 break;
4441 bss = dl_list_entry(next, struct wpa_bss, list_id);
4442 } while (bss && len);
4443
4444 return ret;
61ce9085
DS		 4445}
4446
4447
6fc6879b
JM		 4448static int wpa_supplicant_ctrl_iface_ap_scan(
4449 struct wpa_supplicant *wpa_s, char *cmd)
4450{
4451 int ap_scan = atoi(cmd);
86b89452 4452 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 4453}
4454
4455
67b9bd08
DS		 4456static int wpa_supplicant_ctrl_iface_scan_interval(
4457 struct wpa_supplicant *wpa_s, char *cmd)
4458{
4459 int scan_int = atoi(cmd);
c6e86b63 4460 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 4461}
4462
4463
78633c37
SL		 4464static int wpa_supplicant_ctrl_iface_bss_expire_age(
4465 struct wpa_supplicant *wpa_s, char *cmd)
4466{
4467 int expire_age = atoi(cmd);
4468 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4469}
4470
4471
4472static int wpa_supplicant_ctrl_iface_bss_expire_count(
4473 struct wpa_supplicant *wpa_s, char *cmd)
4474{
4475 int expire_count = atoi(cmd);
4476 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4477}
4478
4479
a1144000 4480static void wpa_supplicant_ctrl_iface_bss_flush(
39ee845f
DS		 4481 struct wpa_supplicant *wpa_s, char *cmd)
4482{
4483 int flush_age = atoi(cmd);
4484
4485 if (flush_age == 0)
4486 wpa_bss_flush(wpa_s);
4487 else
4488 wpa_bss_flush_by_age(wpa_s, flush_age);
39ee845f
DS		 4489}
4490
4491
9ff4de6d 4492#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 4493static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4494{
32d5295f
JM		 4495 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4496 /* MLME-DELETEKEYS.request */
0382097e
JM		 4497 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4498 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4499 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4500 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 4501#ifdef CONFIG_IEEE80211W
0382097e
JM		 4502 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4503 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 4504#endif /* CONFIG_IEEE80211W */
4505
4506 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4507 0);
4508 /* MLME-SETPROTECTION.request(None) */
4509 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4510 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4511 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4512 wpa_sm_drop_sa(wpa_s->wpa);
4513}
9ff4de6d 4514#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 4515
4516
86d4f806
JM		 4517static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4518 char *addr)
4519{
90b8fc8f
JM		 4520#ifdef CONFIG_NO_SCAN_PROCESSING
4521 return -1;
4522#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4523 u8 bssid[ETH_ALEN];
4524 struct wpa_bss *bss;
4525 struct wpa_ssid *ssid = wpa_s->current_ssid;
4526
4527 if (hwaddr_aton(addr, bssid)) {
4528 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4529 "address '%s'", addr);
4530 return -1;
4531 }
4532
4533 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4534
2f9b66d3
JM		 4535 if (!ssid) {
4536 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4537 "configuration known for the target AP");
4538 return -1;
4539 }
4540
4541 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 4542 if (!bss) {
4543 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4544 "from BSS table");
4545 return -1;
4546 }
4547
4548 /*
4549 * TODO: Find best network configuration block from configuration to
4550 * allow roaming to other networks
4551 */
4552
86d4f806
JM		 4553 wpa_s->reassociate = 1;
4554 wpa_supplicant_connect(wpa_s, bss, ssid);
4555
4556 return 0;
90b8fc8f 4557#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4558}
4559
4560
b563b388
JM		 4561#ifdef CONFIG_P2P
4562static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4563{
4564 unsigned int timeout = atoi(cmd);
4565 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4566 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4567 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4568 char *pos;
05a77b3b 4569 unsigned int search_delay;
9542f21f 4570 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
51775096 4571 u8 seek_count = 0;
fa9f381f 4572 int freq = 0;
b563b388 4573
e9eb648e
JM		 4574 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4575 wpa_dbg(wpa_s, MSG_INFO,
4576 "Reject P2P_FIND since interface is disabled");
4577 return -1;
4578 }
b563b388
JM		 4579 if (os_strstr(cmd, "type=social"))
4580 type = P2P_FIND_ONLY_SOCIAL;
4581 else if (os_strstr(cmd, "type=progressive"))
4582 type = P2P_FIND_PROGRESSIVE;
4583
6d92fa6e
JM		 4584 pos = os_strstr(cmd, "dev_id=");
4585 if (pos) {
4586 pos += 7;
4587 if (hwaddr_aton(pos, dev_id))
4588 return -1;
4589 _dev_id = dev_id;
4590 }
4591
2b384109
JM		 4592 pos = os_strstr(cmd, "dev_type=");
4593 if (pos) {
4594 pos += 9;
4595 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4596 return -1;
4597 _dev_type = dev_type;
4598 }
4599
37448ede
JM		 4600 pos = os_strstr(cmd, "delay=");
4601 if (pos) {
4602 pos += 6;
4603 search_delay = atoi(pos);
05a77b3b
JM		 4604 } else
4605 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4606
a9ea609c
SM		 4607 pos = os_strstr(cmd, "freq=");
4608 if (pos) {
4609 pos += 5;
4610 freq = atoi(pos);
4611 if (freq <= 0)
4612 return -1;
4613 }
4614
51775096
BG		 4615 /* Must be searched for last, because it adds nul termination */
4616 pos = os_strstr(cmd, " seek=");
129b6216
JM		 4617 if (pos)
4618 pos += 6;
51775096
BG		 4619 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4620 char *term;
4621
129b6216 4622 _seek[seek_count++] = pos;
9542f21f 4623 seek = _seek;
129b6216
JM		 4624 term = os_strchr(pos, ' ');
4625 if (!term)
4626 break;
4627 *term = '\0';
4628 pos = os_strstr(term + 1, "seek=");
4629 if (pos)
4630 pos += 5;
51775096 4631 }
9542f21f
JM		 4632 if (seek_count > P2P_MAX_QUERY_HASH) {
4633 seek[0] = NULL;
4634 seek_count = 1;
4635 }
51775096 4636
2b384109 4637 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
fa9f381f 4638 _dev_id, search_delay, seek_count, seek, freq);
b563b388
JM		 4639}
4640
4641
e2b7fbf2
MS		 4642static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt)
4643{
4644 const char *last = NULL;
4645 const char *token;
4646 long int token_len;
4647 unsigned int i;
4648
4649 /* Expected predefined CPT names delimited by ':' */
4650 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) {
4651 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) {
4652 wpa_printf(MSG_ERROR,
4653 "P2PS: CPT name list is too long, expected up to %d names",
4654 P2PS_FEATURE_CAPAB_CPT_MAX);
4655 cpt[0] = 0;
4656 return -1;
4657 }
4658
4659 token_len = last - token;
4660
4661 if (token_len == 3 &&
4662 os_memcmp(token, "UDP", token_len) == 0) {
4663 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4664 } else if (token_len == 3 &&
4665 os_memcmp(token, "MAC", token_len) == 0) {
4666 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT;
4667 } else {
4668 wpa_printf(MSG_ERROR,
4669 "P2PS: Unsupported CPT name '%s'", token);
4670 cpt[0] = 0;
4671 return -1;
4672 }
4673
4674 if (isblank(*last)) {
4675 i++;
4676 break;
4677 }
4678 }
4679 cpt[i] = 0;
4680 return 0;
4681}
4682
4683
f309c18e
KV		 4684static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4685{
4686 struct p2ps_provision *p2ps_prov;
4687 char *pos;
4688 size_t info_len = 0;
4689 char *info = NULL;
4690 u8 role = P2PS_SETUP_NONE;
4691 long long unsigned val;
0670de74 4692 int i;
f309c18e
KV		 4693
4694 pos = os_strstr(cmd, "info=");
4695 if (pos) {
4696 pos += 5;
4697 info_len = os_strlen(pos);
4698
4699 if (info_len) {
4700 info = os_malloc(info_len + 1);
4701 if (info) {
4702 info_len = utf8_unescape(pos, info_len,
4703 info, info_len + 1);
4704 } else
4705 info_len = 0;
4706 }
4707 }
4708
4709 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4710 if (p2ps_prov == NULL) {
4711 os_free(info);
4712 return NULL;
4713 }
4714
4715 if (info) {
4716 os_memcpy(p2ps_prov->info, info, info_len);
4717 p2ps_prov->info[info_len] = '\0';
4718 os_free(info);
4719 }
4720
4721 pos = os_strstr(cmd, "status=");
4722 if (pos)
4723 p2ps_prov->status = atoi(pos + 7);
4724 else
4725 p2ps_prov->status = -1;
4726
4727 pos = os_strstr(cmd, "adv_id=");
4728 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4729 goto invalid_args;
4730 p2ps_prov->adv_id = val;
4731
4732 pos = os_strstr(cmd, "method=");
4733 if (pos)
4734 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4735 else
4736 p2ps_prov->method = 0;
4737
4738 pos = os_strstr(cmd, "session=");
4739 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4740 goto invalid_args;
4741 p2ps_prov->session_id = val;
4742
4743 pos = os_strstr(cmd, "adv_mac=");
4744 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4745 goto invalid_args;
4746
4747 pos = os_strstr(cmd, "session_mac=");
4748 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4749 goto invalid_args;
4750
0670de74
MS		 4751 pos = os_strstr(cmd, "cpt=");
4752 if (pos) {
4753 if (p2ps_ctrl_parse_cpt_priority(pos + 4,
4754 p2ps_prov->cpt_priority))
4755 goto invalid_args;
4756 } else {
4757 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4758 }
4759
4760 for (i = 0; p2ps_prov->cpt_priority[i]; i++)
4761 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i];
4762
f309c18e
KV		 4763 /* force conncap with tstCap (no sanity checks) */
4764 pos = os_strstr(cmd, "tstCap=");
4765 if (pos) {
4766 role = strtol(pos + 7, NULL, 16);
4767 } else {
4768 pos = os_strstr(cmd, "role=");
4769 if (pos) {
4770 role = strtol(pos + 5, NULL, 16);
4771 if (role != P2PS_SETUP_CLIENT &&
4772 role != P2PS_SETUP_GROUP_OWNER)
4773 role = P2PS_SETUP_NONE;
4774 }
4775 }
4776 p2ps_prov->role = role;
4777
4778 return p2ps_prov;
4779
4780invalid_args:
4781 os_free(p2ps_prov);
4782 return NULL;
4783}
4784
4785
4786static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4787{
4788 u8 addr[ETH_ALEN];
4789 struct p2ps_provision *p2ps_prov;
4790 char *pos;
4791
4792 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4793
4794 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4795
4796 if (hwaddr_aton(cmd, addr))
4797 return -1;
4798
4799 pos = cmd + 17;
4800 if (*pos != ' ')
4801 return -1;
4802
4803 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4804 if (!p2ps_prov)
4805 return -1;
4806
4807 if (p2ps_prov->status < 0) {
4808 os_free(p2ps_prov);
4809 return -1;
4810 }
4811
4812 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4813 p2ps_prov);
4814}
4815
4816
4817static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4818{
4819 u8 addr[ETH_ALEN];
4820 struct p2ps_provision *p2ps_prov;
4821 char *pos;
4822
4823 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4824 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4825 */
4826
4827 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4828 if (hwaddr_aton(cmd, addr))
4829 return -1;
4830
4831 pos = cmd + 17;
4832 if (*pos != ' ')
4833 return -1;
4834
4835 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4836 if (!p2ps_prov)
4837 return -1;
4838
4839 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4840 p2ps_prov);
4841}
4842
4843
b563b388
JM		 4844static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4845 char *buf, size_t buflen)
4846{
4847 u8 addr[ETH_ALEN];
4848 char *pos, *pos2;
4849 char *pin = NULL;
4850 enum p2p_wps_method wps_method;
4851 int new_pin;
4852 int ret;
23c84252 4853 int persistent_group, persistent_id = -1;
b563b388
JM		 4854 int join;
4855 int auth;
b31be3a0 4856 int automatic;
b563b388
JM		 4857 int go_intent = -1;
4858 int freq = 0;
3bc462cb 4859 int pd;
20ea1ca4 4860 int ht40, vht;
b563b388 4861
bdf0518b
JM		 4862 if (!wpa_s->global->p2p_init_wpa_s)
4863 return -1;
4864 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
4865 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
4866 wpa_s->global->p2p_init_wpa_s->ifname);
4867 wpa_s = wpa_s->global->p2p_init_wpa_s;
4868 }
4869
4f88fc04 4870 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
23c84252 4871 * [persistent|persistent=<network id>]
e2308e4b 4872 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
5b74e086 4873 * [ht40] [vht] [auto] */
b563b388
JM		 4874
4875 if (hwaddr_aton(cmd, addr))
4876 return -1;
4877
4878 pos = cmd + 17;
4879 if (*pos != ' ')
4880 return -1;
4881 pos++;
4882
4883 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4884 pos2 = os_strstr(pos, " persistent=");
4885 if (pos2) {
4886 struct wpa_ssid *ssid;
4887 persistent_id = atoi(pos2 + 12);
4888 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4889 if (ssid == NULL || ssid->disabled != 2 ||
4890 ssid->mode != WPAS_MODE_P2P_GO) {
4891 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4892 "SSID id=%d for persistent P2P group (GO)",
4893 persistent_id);
4894 return -1;
4895 }
4896 }
b563b388
JM		 4897 join = os_strstr(pos, " join") != NULL;
4898 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4899 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4900 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4901 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4902 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4903 vht;
b563b388
JM		 4904
4905 pos2 = os_strstr(pos, " go_intent=");
4906 if (pos2) {
4907 pos2 += 11;
4908 go_intent = atoi(pos2);
4909 if (go_intent < 0 || go_intent > 15)
4910 return -1;
4911 }
4912
4913 pos2 = os_strstr(pos, " freq=");
4914 if (pos2) {
4915 pos2 += 6;
4916 freq = atoi(pos2);
4917 if (freq <= 0)
4918 return -1;
4919 }
4920
4921 if (os_strncmp(pos, "pin", 3) == 0) {
4922 /* Request random PIN (to be displayed) and enable the PIN */
4923 wps_method = WPS_PIN_DISPLAY;
4924 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4925 wps_method = WPS_PBC;
4926 } else {
4927 pin = pos;
4928 pos = os_strchr(pin, ' ');
4929 wps_method = WPS_PIN_KEYPAD;
4930 if (pos) {
4931 *pos++ = '\0';
07fecd39 4932 if (os_strncmp(pos, "display", 7) == 0)
b563b388 4933 wps_method = WPS_PIN_DISPLAY;
4f88fc04
BG		 4934 else if (os_strncmp(pos, "p2ps", 4) == 0)
4935 wps_method = WPS_P2PS;
b563b388 4936 }
dcc33057 4937 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4938 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4939 return 17;
4940 }
b563b388
JM		 4941 }
4942
4943 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4944 persistent_group, automatic, join,
e2308e4b 4945 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4946 ht40, vht);
d054a462
JM		 4947 if (new_pin == -2) {
4948 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4949 return 25;
4950 }
4951 if (new_pin == -3) {
4952 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4953 return 25;
4954 }
b563b388
JM		 4955 if (new_pin < 0)
4956 return -1;
4957 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4958 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 4959 if (os_snprintf_error(buflen, ret))
b563b388
JM		 4960 return -1;
4961 return ret;
4962 }
4963
4964 os_memcpy(buf, "OK\n", 3);
4965 return 3;
4966}
4967
4968
4969static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4970{
4971 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 4972 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4973 wpa_dbg(wpa_s, MSG_INFO,
4974 "Reject P2P_LISTEN since interface is disabled");
4975 return -1;
4976 }
b563b388
JM		 4977 return wpas_p2p_listen(wpa_s, timeout);
4978}
4979
4980
4981static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4982{
4983 u8 addr[ETH_ALEN];
4984 char *pos;
0918c4bf 4985 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 4986
0918c4bf 4987 /* <addr> <config method> [join|auto] */
b563b388
JM		 4988
4989 if (hwaddr_aton(cmd, addr))
4990 return -1;
4991
4992 pos = cmd + 17;
4993 if (*pos != ' ')
4994 return -1;
4995 pos++;
4996
0918c4bf
JM		 4997 if (os_strstr(pos, " join") != NULL)
4998 use = WPAS_P2P_PD_FOR_JOIN;
4999 else if (os_strstr(pos, " auto") != NULL)
5000 use = WPAS_P2P_PD_AUTO;
5001
6d908514 5002 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
b563b388
JM		 5003}
5004
5005
5006static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
5007 size_t buflen)
5008{
5009 struct wpa_ssid *ssid = wpa_s->current_ssid;
5010
5011 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
5012 ssid->passphrase == NULL)
5013 return -1;
5014
5015 os_strlcpy(buf, ssid->passphrase, buflen);
5016 return os_strlen(buf);
5017}
5018
5019
5020static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
5021 char *buf, size_t buflen)
5022{
5023 u64 ref;
5024 int res;
5025 u8 dst_buf[ETH_ALEN], *dst;
5026 struct wpabuf *tlvs;
5027 char *pos;
5028 size_t len;
5029
5030 if (hwaddr_aton(cmd, dst_buf))
5031 return -1;
5032 dst = dst_buf;
5033 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
5034 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
5035 dst = NULL;
5036 pos = cmd + 17;
5037 if (*pos != ' ')
5038 return -1;
5039 pos++;
5040
5041 if (os_strncmp(pos, "upnp ", 5) == 0) {
5042 u8 version;
5043 pos += 5;
5044 if (hexstr2bin(pos, &version, 1) < 0)
5045 return -1;
5046 pos += 2;
5047 if (*pos != ' ')
5048 return -1;
5049 pos++;
7165c5dc 5050 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 5051#ifdef CONFIG_WIFI_DISPLAY
5052 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
5053 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
5054#endif /* CONFIG_WIFI_DISPLAY */
5a4102ce
KV		 5055 } else if (os_strncmp(pos, "asp ", 4) == 0) {
5056 char *svc_str;
5057 char *svc_info = NULL;
5058 u32 id;
5059
5060 pos += 4;
5061 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
5062 return -1;
5063
5064 pos = os_strchr(pos, ' ');
5065 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
5066 return -1;
5067
5068 svc_str = pos + 1;
5069
5070 pos = os_strchr(svc_str, ' ');
5071
5072 if (pos)
5073 *pos++ = '\0';
5074
5075 /* All remaining data is the svc_info string */
5076 if (pos && pos[0] && pos[0] != ' ') {
5077 len = os_strlen(pos);
5078
5079 /* Unescape in place */
5080 len = utf8_unescape(pos, len, pos, len);
5081 if (len > 0xff)
5082 return -1;
5083
5084 svc_info = pos;
5085 }
5086
5087 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
5088 svc_str, svc_info);
b563b388
JM		 5089 } else {
5090 len = os_strlen(pos);
5091 if (len & 1)
5092 return -1;
5093 len /= 2;
5094 tlvs = wpabuf_alloc(len);
5095 if (tlvs == NULL)
5096 return -1;
5097 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
5098 wpabuf_free(tlvs);
5099 return -1;
5100 }
5101
7165c5dc 5102 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 5103 wpabuf_free(tlvs);
5104 }
7165c5dc
JM		 5105 if (ref == 0)
5106 return -1;
b563b388 5107 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 5108 if (os_snprintf_error(buflen, res))
b563b388
JM		 5109 return -1;
5110 return res;
5111}
5112
5113
5114static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
5115 char *cmd)
5116{
5117 long long unsigned val;
5118 u64 req;
5119 if (sscanf(cmd, "%llx", &val) != 1)
5120 return -1;
5121 req = val;
7165c5dc 5122 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 5123}
5124
5125
5126static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5127{
5128 int freq;
d25f7212 5129 u8 dst[ETH_ALEN];
b563b388
JM		 5130 u8 dialog_token;
5131 struct wpabuf *resp_tlvs;
5132 char *pos, *pos2;
5133 size_t len;
5134
5135 pos = os_strchr(cmd, ' ');
5136 if (pos == NULL)
5137 return -1;
5138 *pos++ = '\0';
5139 freq = atoi(cmd);
5140 if (freq == 0)
5141 return -1;
5142
d25f7212 5143 if (hwaddr_aton(pos, dst))
b563b388 5144 return -1;
b563b388
JM		 5145 pos += 17;
5146 if (*pos != ' ')
5147 return -1;
5148 pos++;
5149
5150 pos2 = os_strchr(pos, ' ');
5151 if (pos2 == NULL)
5152 return -1;
5153 *pos2++ = '\0';
5154 dialog_token = atoi(pos);
5155
5156 len = os_strlen(pos2);
5157 if (len & 1)
5158 return -1;
5159 len /= 2;
5160 resp_tlvs = wpabuf_alloc(len);
5161 if (resp_tlvs == NULL)
5162 return -1;
5163 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5164 wpabuf_free(resp_tlvs);
5165 return -1;
5166 }
5167
5168 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5169 wpabuf_free(resp_tlvs);
5170 return 0;
5171}
5172
5173
5174static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5175 char *cmd)
5176{
28ef705d
GB		 5177 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5178 return -1;
b563b388
JM		 5179 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5180 return 0;
5181}
5182
5183
5184static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5185 char *cmd)
5186{
5187 char *pos;
5188 size_t len;
5189 struct wpabuf *query, *resp;
5190
5191 pos = os_strchr(cmd, ' ');
5192 if (pos == NULL)
5193 return -1;
5194 *pos++ = '\0';
5195
5196 len = os_strlen(cmd);
5197 if (len & 1)
5198 return -1;
5199 len /= 2;
5200 query = wpabuf_alloc(len);
5201 if (query == NULL)
5202 return -1;
5203 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5204 wpabuf_free(query);
5205 return -1;
5206 }
5207
5208 len = os_strlen(pos);
5209 if (len & 1) {
5210 wpabuf_free(query);
5211 return -1;
5212 }
5213 len /= 2;
5214 resp = wpabuf_alloc(len);
5215 if (resp == NULL) {
5216 wpabuf_free(query);
5217 return -1;
5218 }
5219 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5220 wpabuf_free(query);
5221 wpabuf_free(resp);
5222 return -1;
5223 }
5224
5225 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5226 wpabuf_free(query);
5227 wpabuf_free(resp);
5228 return -1;
5229 }
5230 return 0;
5231}
5232
5233
5234static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5235{
5236 char *pos;
5237 u8 version;
5238
5239 pos = os_strchr(cmd, ' ');
5240 if (pos == NULL)
5241 return -1;
5242 *pos++ = '\0';
5243
5244 if (hexstr2bin(cmd, &version, 1) < 0)
5245 return -1;
5246
5247 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5248}
5249
5250
ae9d45f3
KV		 5251static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5252 u8 replace, char *cmd)
5253{
5254 char *pos;
5255 char *adv_str;
5256 u32 auto_accept, adv_id, svc_state, config_methods;
5257 char *svc_info = NULL;
e2b7fbf2
MS		 5258 char *cpt_prio_str;
5259 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
ae9d45f3
KV		 5260
5261 pos = os_strchr(cmd, ' ');
5262 if (pos == NULL)
5263 return -1;
5264 *pos++ = '\0';
5265
5266 /* Auto-Accept value is mandatory, and must be one of the
5267 * single values (0, 1, 2, 4) */
5268 auto_accept = atoi(cmd);
5269 switch (auto_accept) {
5270 case P2PS_SETUP_NONE: /* No auto-accept */
5271 case P2PS_SETUP_NEW:
5272 case P2PS_SETUP_CLIENT:
5273 case P2PS_SETUP_GROUP_OWNER:
5274 break;
5275 default:
5276 return -1;
5277 }
5278
5279 /* Advertisement ID is mandatory */
5280 cmd = pos;
5281 pos = os_strchr(cmd, ' ');
5282 if (pos == NULL)
5283 return -1;
5284 *pos++ = '\0';
5285
5286 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5287 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5288 return -1;
5289
5290 /* Only allow replacements if exist, and adds if not */
5291 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5292 if (!replace)
5293 return -1;
5294 } else {
5295 if (replace)
5296 return -1;
5297 }
5298
5299 /* svc_state between 0 - 0xff is mandatory */
5300 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5301 return -1;
5302
5303 pos = os_strchr(pos, ' ');
5304 if (pos == NULL)
5305 return -1;
5306
5307 /* config_methods is mandatory */
5308 pos++;
5309 if (sscanf(pos, "%x", &config_methods) != 1)
5310 return -1;
5311
5312 if (!(config_methods &
5313 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5314 return -1;
5315
5316 pos = os_strchr(pos, ' ');
5317 if (pos == NULL)
5318 return -1;
5319
5320 pos++;
5321 adv_str = pos;
5322
5323 /* Advertisement string is mandatory */
5324 if (!pos[0] || pos[0] == ' ')
5325 return -1;
5326
5327 /* Terminate svc string */
5328 pos = os_strchr(pos, ' ');
5329 if (pos != NULL)
5330 *pos++ = '\0';
5331
e2b7fbf2
MS		 5332 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL;
5333 if (cpt_prio_str) {
5334 pos = os_strchr(pos, ' ');
5335 if (pos != NULL)
5336 *pos++ = '\0';
5337
5338 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio))
5339 return -1;
5340 } else {
5341 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5342 cpt_prio[1] = 0;
5343 }
5344
ae9d45f3
KV		 5345 /* Service and Response Information are optional */
5346 if (pos && pos[0]) {
5347 size_t len;
5348
5349 /* Note the bare ' included, which cannot exist legally
5350 * in unescaped string. */
5351 svc_info = os_strstr(pos, "svc_info='");
5352
5353 if (svc_info) {
5354 svc_info += 9;
5355 len = os_strlen(svc_info);
5356 utf8_unescape(svc_info, len, svc_info, len);
5357 }
5358 }
5359
5360 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5361 (u8) svc_state, (u16) config_methods,
e2b7fbf2 5362 svc_info, cpt_prio);
ae9d45f3
KV		 5363}
5364
5365
b563b388
JM		 5366static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5367{
5368 char *pos;
5369
5370 pos = os_strchr(cmd, ' ');
5371 if (pos == NULL)
5372 return -1;
5373 *pos++ = '\0';
5374
5375 if (os_strcmp(cmd, "bonjour") == 0)
5376 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5377 if (os_strcmp(cmd, "upnp") == 0)
5378 return p2p_ctrl_service_add_upnp(wpa_s, pos);
ae9d45f3
KV		 5379 if (os_strcmp(cmd, "asp") == 0)
5380 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
b563b388
JM		 5381 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5382 return -1;
5383}
5384
5385
5386static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5387 char *cmd)
5388{
5389 size_t len;
5390 struct wpabuf *query;
5391 int ret;
5392
5393 len = os_strlen(cmd);
5394 if (len & 1)
5395 return -1;
5396 len /= 2;
5397 query = wpabuf_alloc(len);
5398 if (query == NULL)
5399 return -1;
5400 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5401 wpabuf_free(query);
5402 return -1;
5403 }
5404
5405 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5406 wpabuf_free(query);
5407 return ret;
5408}
5409
5410
5411static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5412{
5413 char *pos;
5414 u8 version;
5415
5416 pos = os_strchr(cmd, ' ');
5417 if (pos == NULL)
5418 return -1;
5419 *pos++ = '\0';
5420
5421 if (hexstr2bin(cmd, &version, 1) < 0)
5422 return -1;
5423
5424 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5425}
5426
5427
ae9d45f3
KV		 5428static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5429{
5430 u32 adv_id;
5431
e9d28050
MS		 5432 if (os_strcmp(cmd, "all") == 0) {
5433 wpas_p2p_service_flush_asp(wpa_s);
5434 return 0;
5435 }
5436
ae9d45f3
KV		 5437 if (sscanf(cmd, "%x", &adv_id) != 1)
5438 return -1;
5439
5440 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5441}
5442
5443
b563b388
JM		 5444static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5445{
5446 char *pos;
5447
5448 pos = os_strchr(cmd, ' ');
5449 if (pos == NULL)
5450 return -1;
5451 *pos++ = '\0';
5452
5453 if (os_strcmp(cmd, "bonjour") == 0)
5454 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5455 if (os_strcmp(cmd, "upnp") == 0)
5456 return p2p_ctrl_service_del_upnp(wpa_s, pos);
ae9d45f3
KV		 5457 if (os_strcmp(cmd, "asp") == 0)
5458 return p2p_ctrl_service_del_asp(wpa_s, pos);
5459 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5460 return -1;
5461}
5462
5463
5464static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5465{
5466 char *pos;
5467
5468 pos = os_strchr(cmd, ' ');
5469 if (pos == NULL)
5470 return -1;
5471 *pos++ = '\0';
5472
5473 if (os_strcmp(cmd, "asp") == 0)
5474 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5475
b563b388
JM		 5476 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5477 return -1;
5478}
5479
5480
5481static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5482{
5483 u8 addr[ETH_ALEN];
5484
5485 /* <addr> */
5486
5487 if (hwaddr_aton(cmd, addr))
5488 return -1;
5489
5490 return wpas_p2p_reject(wpa_s, addr);
5491}
5492
5493
5494static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5495{
5496 char *pos;
5497 int id;
5498 struct wpa_ssid *ssid;
54c61e6e 5499 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 5500 int freq = 0, pref_freq = 0;
20ea1ca4 5501 int ht40, vht;
b563b388
JM		 5502
5503 id = atoi(cmd);
5504 pos = os_strstr(cmd, " peer=");
5505 if (pos) {
5506 pos += 6;
5507 if (hwaddr_aton(pos, peer))
5508 return -1;
54c61e6e 5509 _peer = peer;
b563b388
JM		 5510 }
5511 ssid = wpa_config_get_network(wpa_s->conf, id);
5512 if (ssid == NULL || ssid->disabled != 2) {
5513 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5514 "for persistent P2P group",
5515 id);
5516 return -1;
5517 }
5518
4d32c0c4
JM		 5519 pos = os_strstr(cmd, " freq=");
5520 if (pos) {
5521 pos += 6;
5522 freq = atoi(pos);
5523 if (freq <= 0)
5524 return -1;
5525 }
5526
f5877af0
JM		 5527 pos = os_strstr(cmd, " pref=");
5528 if (pos) {
5529 pos += 6;
5530 pref_freq = atoi(pos);
5531 if (pref_freq <= 0)
5532 return -1;
5533 }
5534
20ea1ca4
EP		 5535 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5536 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5537 vht;
4d32c0c4 5538
20ea1ca4
EP		 5539 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
5540 pref_freq);
b563b388
JM		 5541}
5542
5543
5544static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5545{
5546 char *pos;
5547 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5548
5549 pos = os_strstr(cmd, " peer=");
5550 if (!pos)
5551 return -1;
5552
5553 *pos = '\0';
5554 pos += 6;
5555 if (hwaddr_aton(pos, peer)) {
5556 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5557 return -1;
5558 }
5559
5560 pos = os_strstr(pos, " go_dev_addr=");
5561 if (pos) {
5562 pos += 13;
5563 if (hwaddr_aton(pos, go_dev_addr)) {
5564 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5565 pos);
5566 return -1;
5567 }
5568 go_dev = go_dev_addr;
5569 }
5570
5571 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5572}
5573
5574
5575static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5576{
5577 if (os_strncmp(cmd, "persistent=", 11) == 0)
5578 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5579 if (os_strncmp(cmd, "group=", 6) == 0)
5580 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5581
5582 return -1;
5583}
5584
5585
5586static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
29292d53 5587 int id, int freq, int ht40, int vht)
b563b388 5588{
b563b388
JM		 5589 struct wpa_ssid *ssid;
5590
b563b388
JM		 5591 ssid = wpa_config_get_network(wpa_s->conf, id);
5592 if (ssid == NULL || ssid->disabled != 2) {
5593 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5594 "for persistent P2P group",
5595 id);
5596 return -1;
5597 }
5598
062a7c0d 5599 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
20ea1ca4 5600 NULL, 0);
b563b388
JM		 5601}
5602
5603
5604static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5605{
29292d53
EP		 5606 int freq = 0, persistent = 0, group_id = -1;
5607 int vht = wpa_s->conf->p2p_go_vht;
5608 int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
5609 char *token, *context = NULL;
e11776a5 5610
29292d53
EP		 5611 while ((token = str_token(cmd, " ", &context))) {
5612 if (sscanf(token, "freq=%d", &freq) == 1 ||
5613 sscanf(token, "persistent=%d", &group_id) == 1) {
5614 continue;
5615 } else if (os_strcmp(token, "ht40") == 0) {
5616 ht40 = 1;
5617 } else if (os_strcmp(token, "vht") == 0) {
5618 vht = 1;
5619 ht40 = 1;
5620 } else if (os_strcmp(token, "persistent") == 0) {
5621 persistent = 1;
5622 } else {
5623 wpa_printf(MSG_DEBUG,
5624 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'",
5625 token);
5626 return -1;
5627 }
e11776a5
PK		 5628 }
5629
29292d53
EP		 5630 if (group_id >= 0)
5631 return p2p_ctrl_group_add_persistent(wpa_s, group_id,
5632 freq, ht40, vht);
5633
5634 return wpas_p2p_group_add(wpa_s, persistent, freq, ht40, vht);
b563b388
JM		 5635}
5636
5637
5638static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5639 char *buf, size_t buflen)
5640{
5641 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 5642 int next, res;
5643 const struct p2p_peer_info *info;
5644 char *pos, *end;
5645 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 5646 struct wpa_ssid *ssid;
f3989ced 5647 size_t i;
b563b388
JM		 5648
5649 if (!wpa_s->global->p2p)
5650 return -1;
5651
5652 if (os_strcmp(cmd, "FIRST") == 0) {
5653 addr_ptr = NULL;
5654 next = 0;
5655 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5656 if (hwaddr_aton(cmd + 5, addr) < 0)
5657 return -1;
5658 addr_ptr = addr;
5659 next = 1;
5660 } else {
5661 if (hwaddr_aton(cmd, addr) < 0)
5662 return -1;
5663 addr_ptr = addr;
5664 next = 0;
5665 }
5666
b3ffc80b
JM		 5667 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5668 if (info == NULL)
5669 return -1;
5670
5671 pos = buf;
5672 end = buf + buflen;
5673
5674 res = os_snprintf(pos, end - pos, MACSTR "\n"
5675 "pri_dev_type=%s\n"
5676 "device_name=%s\n"
5677 "manufacturer=%s\n"
5678 "model_name=%s\n"
5679 "model_number=%s\n"
5680 "serial_number=%s\n"
5681 "config_methods=0x%x\n"
5682 "dev_capab=0x%x\n"
5683 "group_capab=0x%x\n"
5684 "level=%d\n",
5685 MAC2STR(info->p2p_device_addr),
5686 wps_dev_type_bin2str(info->pri_dev_type,
5687 devtype, sizeof(devtype)),
5688 info->device_name,
5689 info->manufacturer,
5690 info->model_name,
5691 info->model_number,
5692 info->serial_number,
5693 info->config_methods,
5694 info->dev_capab,
5695 info->group_capab,
5696 info->level);
d85e1fc8 5697 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 5698 return pos - buf;
5699 pos += res;
5700
f3989ced
JM		 5701 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5702 {
5703 const u8 *t;
5704 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5705 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5706 wps_dev_type_bin2str(t, devtype,
5707 sizeof(devtype)));
d85e1fc8 5708 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 5709 return pos - buf;
5710 pos += res;
5711 }
5712
c427ac92 5713 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 5714 if (ssid) {
5715 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 5716 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 5717 return pos - buf;
5718 pos += res;
5719 }
5720
b3ffc80b
JM		 5721 res = p2p_get_peer_info_txt(info, pos, end - pos);
5722 if (res < 0)
87f841a1 5723 return pos - buf;
b3ffc80b
JM		 5724 pos += res;
5725
71a0e395
JM		 5726 if (info->vendor_elems) {
5727 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 5728 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5729 return pos - buf;
5730 pos += res;
5731
5732 pos += wpa_snprintf_hex(pos, end - pos,
5733 wpabuf_head(info->vendor_elems),
5734 wpabuf_len(info->vendor_elems));
5735
5736 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5737 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5738 return pos - buf;
5739 pos += res;
5740 }
5741
b3ffc80b 5742 return pos - buf;
b563b388
JM		 5743}
5744
5745
6f3bc72b
JM		 5746static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5747 const char *param)
5748{
af8a827b 5749 unsigned int i;
6f3bc72b
JM		 5750
5751 if (wpa_s->global->p2p == NULL)
5752 return -1;
5753
af8a827b
JM		 5754 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5755 return -1;
6f3bc72b 5756
af8a827b
JM		 5757 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5758 struct wpa_freq_range *freq;
5759 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5760 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5761 freq->min, freq->max);
6f3bc72b
JM		 5762 }
5763
3a8f008a 5764 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW);
6f3bc72b
JM		 5765 return 0;
5766}
5767
5768
b563b388
JM		 5769static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5770{
5771 char *param;
5772
5773 if (wpa_s->global->p2p == NULL)
5774 return -1;
5775
5776 param = os_strchr(cmd, ' ');
5777 if (param == NULL)
5778 return -1;
5779 *param++ = '\0';
5780
5781 if (os_strcmp(cmd, "discoverability") == 0) {
5782 p2p_set_client_discoverability(wpa_s->global->p2p,
5783 atoi(param));
5784 return 0;
5785 }
5786
5787 if (os_strcmp(cmd, "managed") == 0) {
5788 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5789 return 0;
5790 }
5791
5792 if (os_strcmp(cmd, "listen_channel") == 0) {
5793 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 5794 atoi(param), 1);
b563b388
JM		 5795 }
5796
5797 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5798 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5799 os_strlen(param));
5800 }
5801
5802 if (os_strcmp(cmd, "noa") == 0) {
5803 char *pos;
5804 int count, start, duration;
5805 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5806 count = atoi(param);
5807 pos = os_strchr(param, ',');
5808 if (pos == NULL)
5809 return -1;
5810 pos++;
5811 start = atoi(pos);
5812 pos = os_strchr(pos, ',');
5813 if (pos == NULL)
5814 return -1;
5815 pos++;
5816 duration = atoi(pos);
5817 if (count < 0 || count > 255 || start < 0 || duration < 0)
5818 return -1;
5819 if (count == 0 && duration > 0)
5820 return -1;
5821 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5822 "start=%d duration=%d", count, start, duration);
aefb53bd 5823 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 5824 }
5825
c381508d
JM		 5826 if (os_strcmp(cmd, "ps") == 0)
5827 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5828
5829 if (os_strcmp(cmd, "oppps") == 0)
5830 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5831
5832 if (os_strcmp(cmd, "ctwindow") == 0)
5833 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5834
b563b388
JM		 5835 if (os_strcmp(cmd, "disabled") == 0) {
5836 wpa_s->global->p2p_disabled = atoi(param);
5837 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5838 wpa_s->global->p2p_disabled ?
5839 "disabled" : "enabled");
5840 if (wpa_s->global->p2p_disabled) {
5841 wpas_p2p_stop_find(wpa_s);
108def93 5842 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 5843 p2p_flush(wpa_s->global->p2p);
5844 }
5845 return 0;
5846 }
5847
b9cfc09a
JJ		 5848 if (os_strcmp(cmd, "conc_pref") == 0) {
5849 if (os_strcmp(param, "sta") == 0)
5850 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5851 else if (os_strcmp(param, "p2p") == 0)
5852 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5853 else {
5854 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5855 return -1;
5856 }
5857 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5858 "%s", param);
5859 return 0;
5860 }
5861
6e6963ea
JM		 5862 if (os_strcmp(cmd, "force_long_sd") == 0) {
5863 wpa_s->force_long_sd = atoi(param);
5864 return 0;
5865 }
5866
80c9582a
JM		 5867 if (os_strcmp(cmd, "peer_filter") == 0) {
5868 u8 addr[ETH_ALEN];
5869 if (hwaddr_aton(param, addr))
5870 return -1;
5871 p2p_set_peer_filter(wpa_s->global->p2p, addr);
5872 return 0;
5873 }
5874
72044390
JM		 5875 if (os_strcmp(cmd, "cross_connect") == 0)
5876 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
5877
eea2fd9e
JM		 5878 if (os_strcmp(cmd, "go_apsd") == 0) {
5879 if (os_strcmp(param, "disable") == 0)
5880 wpa_s->set_ap_uapsd = 0;
5881 else {
5882 wpa_s->set_ap_uapsd = 1;
5883 wpa_s->ap_uapsd = atoi(param);
5884 }
5885 return 0;
5886 }
5887
5888 if (os_strcmp(cmd, "client_apsd") == 0) {
5889 if (os_strcmp(param, "disable") == 0)
5890 wpa_s->set_sta_uapsd = 0;
5891 else {
5892 int be, bk, vi, vo;
5893 char *pos;
5894 /* format: BE,BK,VI,VO;max SP Length */
5895 be = atoi(param);
5896 pos = os_strchr(param, ',');
5897 if (pos == NULL)
5898 return -1;
5899 pos++;
5900 bk = atoi(pos);
5901 pos = os_strchr(pos, ',');
5902 if (pos == NULL)
5903 return -1;
5904 pos++;
5905 vi = atoi(pos);
5906 pos = os_strchr(pos, ',');
5907 if (pos == NULL)
5908 return -1;
5909 pos++;
5910 vo = atoi(pos);
5911 /* ignore max SP Length for now */
5912
5913 wpa_s->set_sta_uapsd = 1;
5914 wpa_s->sta_uapsd = 0;
5915 if (be)
5916 wpa_s->sta_uapsd |= BIT(0);
5917 if (bk)
5918 wpa_s->sta_uapsd |= BIT(1);
5919 if (vi)
5920 wpa_s->sta_uapsd |= BIT(2);
5921 if (vo)
5922 wpa_s->sta_uapsd |= BIT(3);
5923 }
5924 return 0;
5925 }
5926
6f3bc72b
JM		 5927 if (os_strcmp(cmd, "disallow_freq") == 0)
5928 return p2p_ctrl_disallow_freq(wpa_s, param);
5929
96beff11
JM		 5930 if (os_strcmp(cmd, "disc_int") == 0) {
5931 int min_disc_int, max_disc_int, max_disc_tu;
5932 char *pos;
5933
5934 pos = param;
5935
5936 min_disc_int = atoi(pos);
5937 pos = os_strchr(pos, ' ');
5938 if (pos == NULL)
5939 return -1;
5940 *pos++ = '\0';
5941
5942 max_disc_int = atoi(pos);
5943 pos = os_strchr(pos, ' ');
5944 if (pos == NULL)
5945 return -1;
5946 *pos++ = '\0';
5947
5948 max_disc_tu = atoi(pos);
5949
5950 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
5951 max_disc_int, max_disc_tu);
5952 }
5953
05766ed8
JM		 5954 if (os_strcmp(cmd, "per_sta_psk") == 0) {
5955 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
5956 return 0;
5957 }
5958
c4f87a70
JM		 5959#ifdef CONFIG_WPS_NFC
5960 if (os_strcmp(cmd, "nfc_tag") == 0)
5961 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
5962#endif /* CONFIG_WPS_NFC */
5963
201b0f5f
JM		 5964 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
5965 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
5966 return 0;
5967 }
5968
b563b388
JM		 5969 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
5970 cmd);
5971
5972 return -1;
5973}
5974
5975
acb54643
JM		 5976static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
5977{
5978 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5979 wpa_s->force_long_sd = 0;
477b082c 5980 wpas_p2p_stop_find(wpa_s);
acb54643
JM		 5981 if (wpa_s->global->p2p)
5982 p2p_flush(wpa_s->global->p2p);
5983}
5984
5985
b563b388
JM		 5986static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
5987{
5988 char *pos, *pos2;
5989 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
5990
5991 if (cmd[0]) {
5992 pos = os_strchr(cmd, ' ');
5993 if (pos == NULL)
5994 return -1;
5995 *pos++ = '\0';
5996 dur1 = atoi(cmd);
5997
5998 pos2 = os_strchr(pos, ' ');
5999 if (pos2)
6000 *pos2++ = '\0';
6001 int1 = atoi(pos);
6002 } else
6003 pos2 = NULL;
6004
6005 if (pos2) {
6006 pos = os_strchr(pos2, ' ');
6007 if (pos == NULL)
6008 return -1;
6009 *pos++ = '\0';
6010 dur2 = atoi(pos2);
6011 int2 = atoi(pos);
6012 }
6013
6014 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
6015}
6016
6017
6018static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
6019{
6020 char *pos;
6021 unsigned int period = 0, interval = 0;
6022
6023 if (cmd[0]) {
6024 pos = os_strchr(cmd, ' ');
6025 if (pos == NULL)
6026 return -1;
6027 *pos++ = '\0';
6028 period = atoi(cmd);
6029 interval = atoi(pos);
6030 }
6031
6032 return wpas_p2p_ext_listen(wpa_s, period, interval);
6033}
6034
f2c56602
JM		 6035
6036static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
6037{
6038 const char *pos;
6039 u8 peer[ETH_ALEN];
6040 int iface_addr = 0;
6041
6042 pos = cmd;
6043 if (os_strncmp(pos, "iface=", 6) == 0) {
6044 iface_addr = 1;
6045 pos += 6;
6046 }
6047 if (hwaddr_aton(pos, peer))
6048 return -1;
6049
6050 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
6051 return 0;
6052}
6053
b563b388
JM		 6054#endif /* CONFIG_P2P */
6055
6056
356d1488
JM		 6057static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
6058{
6059 struct wpa_freq_range_list ranges;
6060 int *freqs = NULL;
6061 struct hostapd_hw_modes *mode;
6062 u16 i;
6063
6064 if (wpa_s->hw.modes == NULL)
6065 return NULL;
6066
6067 os_memset(&ranges, 0, sizeof(ranges));
6068 if (freq_range_list_parse(&ranges, val) < 0)
6069 return NULL;
6070
6071 for (i = 0; i < wpa_s->hw.num_modes; i++) {
6072 int j;
6073
6074 mode = &wpa_s->hw.modes[i];
6075 for (j = 0; j < mode->num_channels; j++) {
6076 unsigned int freq;
6077
6078 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
6079 continue;
6080
6081 freq = mode->channels[j].freq;
6082 if (!freq_range_list_includes(&ranges, freq))
6083 continue;
6084
6085 int_array_add_unique(&freqs, freq);
6086 }
6087 }
6088
6089 os_free(ranges.range);
6090 return freqs;
6091}
6092
6093
afc064fe 6094#ifdef CONFIG_INTERWORKING
356d1488
JM		 6095
6096static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
6097{
6098 int auto_sel = 0;
6099 int *freqs = NULL;
6100
6101 if (param) {
6102 char *pos;
6103
6104 auto_sel = os_strstr(param, "auto") != NULL;
6105
6106 pos = os_strstr(param, "freq=");
6107 if (pos) {
6108 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
6109 if (freqs == NULL)
6110 return -1;
6111 }
6112
6113 }
6114
6115 return interworking_select(wpa_s, auto_sel, freqs);
6116}
6117
6118
f91a512f
JM		 6119static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
6120 int only_add)
b02fe7ff
JM		 6121{
6122 u8 bssid[ETH_ALEN];
6123 struct wpa_bss *bss;
6124
6125 if (hwaddr_aton(dst, bssid)) {
6126 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
6127 return -1;
6128 }
6129
6130 bss = wpa_bss_get_bssid(wpa_s, bssid);
6131 if (bss == NULL) {
6132 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
6133 MAC2STR(bssid));
6134 return -1;
6135 }
6136
783b2a97
JM		 6137 if (bss->ssid_len == 0) {
6138 int found = 0;
6139
6140 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6141 " does not have SSID information", MAC2STR(bssid));
6142
6143 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6144 list) {
6145 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6146 bss->ssid_len > 0) {
6147 found = 1;
6148 break;
6149 }
6150 }
6151
6152 if (!found)
6153 return -1;
6154 wpa_printf(MSG_DEBUG,
6155 "Found another matching BSS entry with SSID");
6156 }
6157
f91a512f 6158 return interworking_connect(wpa_s, bss, only_add);
b02fe7ff
JM		 6159}
6160
6161
afc064fe
JM		 6162static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6163{
6164 u8 dst_addr[ETH_ALEN];
6165 int used;
6166 char *pos;
6167#define MAX_ANQP_INFO_ID 100
6168 u16 id[MAX_ANQP_INFO_ID];
6169 size_t num_id = 0;
cf28c66b 6170 u32 subtypes = 0;
afc064fe
JM		 6171
6172 used = hwaddr_aton2(dst, dst_addr);
6173 if (used < 0)
6174 return -1;
6175 pos = dst + used;
b68d602d
JM		 6176 if (*pos == ' ')
6177 pos++;
afc064fe 6178 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 6179 if (os_strncmp(pos, "hs20:", 5) == 0) {
6180#ifdef CONFIG_HS20
6181 int num = atoi(pos + 5);
6182 if (num <= 0 || num > 31)
6183 return -1;
6184 subtypes |= BIT(num);
6185#else /* CONFIG_HS20 */
6186 return -1;
6187#endif /* CONFIG_HS20 */
6188 } else {
6189 id[num_id] = atoi(pos);
6190 if (id[num_id])
6191 num_id++;
6192 }
afc064fe
JM		 6193 pos = os_strchr(pos + 1, ',');
6194 if (pos == NULL)
6195 break;
6196 pos++;
6197 }
6198
6199 if (num_id == 0)
6200 return -1;
6201
cf28c66b 6202 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 6203}
b1f12296
JM		 6204
6205
6206static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6207{
6208 u8 dst_addr[ETH_ALEN];
6209 struct wpabuf *advproto, *query = NULL;
6210 int used, ret = -1;
6211 char *pos, *end;
6212 size_t len;
6213
6214 used = hwaddr_aton2(cmd, dst_addr);
6215 if (used < 0)
6216 return -1;
6217
6218 pos = cmd + used;
6219 while (*pos == ' ')
6220 pos++;
6221
6222 /* Advertisement Protocol ID */
6223 end = os_strchr(pos, ' ');
6224 if (end)
6225 len = end - pos;
6226 else
6227 len = os_strlen(pos);
6228 if (len & 0x01)
6229 return -1;
6230 len /= 2;
6231 if (len == 0)
6232 return -1;
6233 advproto = wpabuf_alloc(len);
6234 if (advproto == NULL)
6235 return -1;
6236 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6237 goto fail;
6238
6239 if (end) {
6240 /* Optional Query Request */
6241 pos = end + 1;
6242 while (*pos == ' ')
6243 pos++;
6244
6245 len = os_strlen(pos);
6246 if (len) {
6247 if (len & 0x01)
6248 goto fail;
6249 len /= 2;
6250 if (len == 0)
6251 goto fail;
6252 query = wpabuf_alloc(len);
6253 if (query == NULL)
6254 goto fail;
6255 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6256 goto fail;
6257 }
6258 }
6259
6260 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6261
6262fail:
6263 wpabuf_free(advproto);
6264 wpabuf_free(query);
6265
6266 return ret;
6267}
6268
6269
6270static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6271 size_t buflen)
6272{
6273 u8 addr[ETH_ALEN];
6274 int dialog_token;
6275 int used;
6276 char *pos;
6277 size_t resp_len, start, requested_len;
b6a9590b
JM		 6278 struct wpabuf *resp;
6279 int ret;
b1f12296
JM		 6280
6281 used = hwaddr_aton2(cmd, addr);
6282 if (used < 0)
6283 return -1;
6284
6285 pos = cmd + used;
6286 while (*pos == ' ')
6287 pos++;
6288 dialog_token = atoi(pos);
6289
b6a9590b
JM		 6290 if (wpa_s->last_gas_resp &&
6291 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6292 dialog_token == wpa_s->last_gas_dialog_token)
6293 resp = wpa_s->last_gas_resp;
6294 else if (wpa_s->prev_gas_resp &&
6295 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6296 dialog_token == wpa_s->prev_gas_dialog_token)
6297 resp = wpa_s->prev_gas_resp;
6298 else
b1f12296
JM		 6299 return -1;
6300
b6a9590b 6301 resp_len = wpabuf_len(resp);
b1f12296
JM		 6302 start = 0;
6303 requested_len = resp_len;
6304
6305 pos = os_strchr(pos, ' ');
6306 if (pos) {
6307 start = atoi(pos);
6308 if (start > resp_len)
6309 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6310 pos = os_strchr(pos, ',');
6311 if (pos == NULL)
6312 return -1;
6313 pos++;
6314 requested_len = atoi(pos);
6315 if (start + requested_len > resp_len)
6316 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6317 }
6318
6319 if (requested_len * 2 + 1 > buflen)
6320 return os_snprintf(buf, buflen, "FAIL-Too long response");
6321
b6a9590b
JM		 6322 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6323 requested_len);
6324
6325 if (start + requested_len == resp_len) {
6326 /*
6327 * Free memory by dropping the response after it has been
6328 * fetched.
6329 */
6330 if (resp == wpa_s->prev_gas_resp) {
6331 wpabuf_free(wpa_s->prev_gas_resp);
6332 wpa_s->prev_gas_resp = NULL;
6333 } else {
6334 wpabuf_free(wpa_s->last_gas_resp);
6335 wpa_s->last_gas_resp = NULL;
6336 }
6337 }
6338
6339 return ret;
b1f12296 6340}
afc064fe
JM		 6341#endif /* CONFIG_INTERWORKING */
6342
6343
a8918e86
JK		 6344#ifdef CONFIG_HS20
6345
6346static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6347{
6348 u8 dst_addr[ETH_ALEN];
6349 int used;
6350 char *pos;
6351 u32 subtypes = 0;
6352
6353 used = hwaddr_aton2(dst, dst_addr);
6354 if (used < 0)
6355 return -1;
6356 pos = dst + used;
b68d602d
JM		 6357 if (*pos == ' ')
6358 pos++;
a8918e86
JK		 6359 for (;;) {
6360 int num = atoi(pos);
6361 if (num <= 0 || num > 31)
6362 return -1;
6363 subtypes |= BIT(num);
6364 pos = os_strchr(pos + 1, ',');
6365 if (pos == NULL)
6366 break;
6367 pos++;
6368 }
6369
6370 if (subtypes == 0)
6371 return -1;
6372
6373 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
6374}
6375
6376
6377static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6378 const u8 *addr, const char *realm)
6379{
6380 u8 *buf;
6381 size_t rlen, len;
6382 int ret;
6383
6384 rlen = os_strlen(realm);
6385 len = 3 + rlen;
6386 buf = os_malloc(len);
6387 if (buf == NULL)
6388 return -1;
6389 buf[0] = 1; /* NAI Home Realm Count */
6390 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6391 buf[2] = rlen;
6392 os_memcpy(buf + 3, realm, rlen);
6393
6394 ret = hs20_anqp_send_req(wpa_s, addr,
6395 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6396 buf, len);
6397
6398 os_free(buf);
6399
6400 return ret;
6401}
6402
6403
6404static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6405 char *dst)
6406{
6407 struct wpa_cred *cred = wpa_s->conf->cred;
6408 u8 dst_addr[ETH_ALEN];
6409 int used;
6410 u8 *buf;
6411 size_t len;
6412 int ret;
6413
6414 used = hwaddr_aton2(dst, dst_addr);
6415 if (used < 0)
6416 return -1;
6417
6418 while (dst[used] == ' ')
6419 used++;
6420 if (os_strncmp(dst + used, "realm=", 6) == 0)
6421 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6422 dst + used + 6);
6423
6424 len = os_strlen(dst + used);
6425
6426 if (len == 0 && cred && cred->realm)
6427 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6428
0e87e798 6429 if (len & 1)
a8918e86
JK		 6430 return -1;
6431 len /= 2;
6432 buf = os_malloc(len);
6433 if (buf == NULL)
6434 return -1;
6435 if (hexstr2bin(dst + used, buf, len) < 0) {
6436 os_free(buf);
6437 return -1;
6438 }
6439
6440 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6441 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6442 buf, len);
6443 os_free(buf);
6444
6445 return ret;
6446}
6447
184e110c
JM		 6448
6449static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
6450{
6451 u8 dst_addr[ETH_ALEN];
6452 int used;
6453 char *icon;
6454
6455 used = hwaddr_aton2(cmd, dst_addr);
6456 if (used < 0)
6457 return -1;
6458
6459 while (cmd[used] == ' ')
6460 used++;
6461 icon = &cmd[used];
6462
b572df86 6463 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 6464 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
6465 (u8 *) icon, os_strlen(icon));
6466}
6467
a8918e86
JK		 6468#endif /* CONFIG_HS20 */
6469
6470
bc5d330a
TB		 6471#ifdef CONFIG_AUTOSCAN
6472
6473static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6474 char *cmd)
6475{
6476 enum wpa_states state = wpa_s->wpa_state;
6477 char *new_params = NULL;
6478
6479 if (os_strlen(cmd) > 0) {
6480 new_params = os_strdup(cmd);
6481 if (new_params == NULL)
6482 return -1;
6483 }
6484
6485 os_free(wpa_s->conf->autoscan);
6486 wpa_s->conf->autoscan = new_params;
6487
6488 if (wpa_s->conf->autoscan == NULL)
6489 autoscan_deinit(wpa_s);
6490 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 6491 autoscan_init(wpa_s, 1);
99f00324
JM		 6492 else if (state == WPA_SCANNING)
6493 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 6494
6495 return 0;
6496}
6497
6498#endif /* CONFIG_AUTOSCAN */
6499
6500
e9199e31
JM		 6501#ifdef CONFIG_WNM
6502
6503static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6504{
6505 int enter;
6506 int intval = 0;
6507 char *pos;
cd0ef657
JM		 6508 int ret;
6509 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 6510
6511 if (os_strncmp(cmd, "enter", 5) == 0)
6512 enter = 1;
6513 else if (os_strncmp(cmd, "exit", 4) == 0)
6514 enter = 0;
6515 else
6516 return -1;
6517
6518 pos = os_strstr(cmd, " interval=");
6519 if (pos)
6520 intval = atoi(pos + 10);
6521
cd0ef657
JM		 6522 pos = os_strstr(cmd, " tfs_req=");
6523 if (pos) {
6524 char *end;
6525 size_t len;
6526 pos += 9;
6527 end = os_strchr(pos, ' ');
6528 if (end)
6529 len = end - pos;
6530 else
6531 len = os_strlen(pos);
6532 if (len & 1)
6533 return -1;
6534 len /= 2;
6535 tfs_req = wpabuf_alloc(len);
6536 if (tfs_req == NULL)
6537 return -1;
6538 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6539 wpabuf_free(tfs_req);
6540 return -1;
6541 }
6542 }
6543
df80a0cc
JM		 6544 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6545 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 6546 tfs_req);
6547 wpabuf_free(tfs_req);
6548
6549 return ret;
e9199e31
JM		 6550}
6551
65bcd0a9
VK		 6552
6553static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6554{
6555 int query_reason;
6556
6557 query_reason = atoi(cmd);
6558
6559 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
6560 query_reason);
6561
6562 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
6563}
6564
e9199e31
JM		 6565#endif /* CONFIG_WNM */
6566
6567
60b24b0d
DS		 6568static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6569 size_t buflen)
6570{
6571 struct wpa_signal_info si;
6572 int ret;
2cc8d8f4 6573 char *pos, *end;
60b24b0d
DS		 6574
6575 ret = wpa_drv_signal_poll(wpa_s, &si);
6576 if (ret)
6577 return -1;
6578
2cc8d8f4
AO		 6579 pos = buf;
6580 end = buf + buflen;
6581
6582 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 6583 "NOISE=%d\nFREQUENCY=%u\n",
6584 si.current_signal, si.current_txrate / 1000,
6585 si.current_noise, si.frequency);
7bdd8981 6586 if (os_snprintf_error(end - pos, ret))
60b24b0d 6587 return -1;
2cc8d8f4
AO		 6588 pos += ret;
6589
6590 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6591 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 6592 channel_width_to_string(si.chanwidth));
7bdd8981 6593 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6594 return -1;
6595 pos += ret;
6596 }
6597
6598 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6599 ret = os_snprintf(pos, end - pos,
6600 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6601 si.center_frq1, si.center_frq2);
7bdd8981 6602 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6603 return -1;
6604 pos += ret;
6605 }
6606
95783298
AO		 6607 if (si.avg_signal) {
6608 ret = os_snprintf(pos, end - pos,
6609 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 6610 if (os_snprintf_error(end - pos, ret))
95783298
AO		 6611 return -1;
6612 pos += ret;
6613 }
6614
74fa78b2
JM		 6615 if (si.avg_beacon_signal) {
6616 ret = os_snprintf(pos, end - pos,
6617 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal);
6618 if (os_snprintf_error(end - pos, ret))
6619 return -1;
6620 pos += ret;
6621 }
6622
2cc8d8f4 6623 return pos - buf;
60b24b0d
DS		 6624}
6625
6626
98342208
AK		 6627static int wpas_ctrl_iface_get_pref_freq_list(
6628 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6629{
6630 unsigned int freq_list[100], num = 100, i;
6631 int ret;
6632 enum wpa_driver_if_type iface_type;
6633 char *pos, *end;
6634
6635 pos = buf;
6636 end = buf + buflen;
6637
6638 /* buf: "<interface_type>" */
6639 if (os_strcmp(cmd, "STATION") == 0)
6640 iface_type = WPA_IF_STATION;
6641 else if (os_strcmp(cmd, "AP") == 0)
6642 iface_type = WPA_IF_AP_BSS;
6643 else if (os_strcmp(cmd, "P2P_GO") == 0)
6644 iface_type = WPA_IF_P2P_GO;
6645 else if (os_strcmp(cmd, "P2P_CLIENT") == 0)
6646 iface_type = WPA_IF_P2P_CLIENT;
6647 else if (os_strcmp(cmd, "IBSS") == 0)
6648 iface_type = WPA_IF_IBSS;
6649 else if (os_strcmp(cmd, "TDLS") == 0)
6650 iface_type = WPA_IF_TDLS;
6651 else
6652 return -1;
6653
6654 wpa_printf(MSG_DEBUG,
6655 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)",
6656 iface_type, buf);
6657
6658 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list);
6659 if (ret)
6660 return -1;
6661
6662 for (i = 0; i < num; i++) {
6663 ret = os_snprintf(pos, end - pos, "%s%u",
6664 i > 0 ? "," : "", freq_list[i]);
6665 if (os_snprintf_error(end - pos, ret))
6666 return -1;
6667 pos += ret;
6668 }
6669
6670 return pos - buf;
6671}
6672
6673
dc7785f8
YZ		 6674static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6675 size_t buflen)
6676{
6677 struct hostap_sta_driver_data sta;
6678 int ret;
6679
6680 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6681 if (ret)
6682 return -1;
6683
6684 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6685 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 6686 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 6687 return -1;
6688 return ret;
6689}
6690
6691
5e2c3490
JM		 6692#ifdef ANDROID
6693static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6694 char *buf, size_t buflen)
6695{
6696 int ret;
6697
6698 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 6699 if (ret == 0) {
6700 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6701 struct p2p_data *p2p = wpa_s->global->p2p;
6702 if (p2p) {
6703 char country[3];
6704 country[0] = cmd[8];
6705 country[1] = cmd[9];
6706 country[2] = 0x04;
6707 p2p_set_country(p2p, country);
6708 }
6709 }
5e2c3490 6710 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 6711 if (os_snprintf_error(buflen, ret))
6712 ret = -1;
a94737ea 6713 }
5e2c3490
JM		 6714 return ret;
6715}
6716#endif /* ANDROID */
6717
6718
adef8948
BL		 6719static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6720 char *buf, size_t buflen)
6721{
6722 int ret;
6723 char *pos;
6724 u8 *data = NULL;
6725 unsigned int vendor_id, subcmd;
6726 struct wpabuf *reply;
6727 size_t data_len = 0;
6728
6729 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6730 vendor_id = strtoul(cmd, &pos, 16);
6731 if (!isblank(*pos))
6732 return -EINVAL;
6733
6734 subcmd = strtoul(pos, &pos, 10);
6735
6736 if (*pos != '\0') {
6737 if (!isblank(*pos++))
6738 return -EINVAL;
6739 data_len = os_strlen(pos);
6740 }
6741
6742 if (data_len) {
6743 data_len /= 2;
6744 data = os_malloc(data_len);
6745 if (!data)
2cebdee6 6746 return -1;
adef8948
BL		 6747
6748 if (hexstr2bin(pos, data, data_len)) {
6749 wpa_printf(MSG_DEBUG,
6750 "Vendor command: wrong parameter format");
6751 os_free(data);
6752 return -EINVAL;
6753 }
6754 }
6755
6756 reply = wpabuf_alloc((buflen - 1) / 2);
6757 if (!reply) {
6758 os_free(data);
2cebdee6 6759 return -1;
adef8948
BL		 6760 }
6761
6762 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
6763 reply);
6764
6765 if (ret == 0)
6766 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
6767 wpabuf_len(reply));
6768
6769 wpabuf_free(reply);
6770 os_free(data);
6771
6772 return ret;
6773}
6774
6775
acb54643
JM		 6776static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
6777{
7e608d1d
IP		 6778#ifdef CONFIG_P2P
6779 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
6780 wpa_s->global->p2p_init_wpa_s : wpa_s;
6781#endif /* CONFIG_P2P */
6782
acb54643
JM		 6783 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
6784
6785#ifdef CONFIG_P2P
7e608d1d
IP		 6786 wpas_p2p_cancel(p2p_wpa_s);
6787 p2p_ctrl_flush(p2p_wpa_s);
6788 wpas_p2p_group_remove(p2p_wpa_s, "*");
6789 wpas_p2p_service_flush(p2p_wpa_s);
6790 p2p_wpa_s->global->p2p_disabled = 0;
6791 p2p_wpa_s->global->p2p_per_sta_psk = 0;
6792 p2p_wpa_s->conf->num_sec_device_types = 0;
6793 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
6794 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
6795 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
9a58e521 6796 p2p_wpa_s->global->pending_p2ps_group = 0;
acb54643
JM		 6797#endif /* CONFIG_P2P */
6798
6799#ifdef CONFIG_WPS_TESTING
6800 wps_version_number = 0x20;
6801 wps_testing_dummy_cred = 0;
91226e0d 6802 wps_corrupt_pkhash = 0;
acb54643
JM		 6803#endif /* CONFIG_WPS_TESTING */
6804#ifdef CONFIG_WPS
7b02375a 6805 wpa_s->wps_fragment_size = 0;
acb54643 6806 wpas_wps_cancel(wpa_s);
422ba11e 6807 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 6808#endif /* CONFIG_WPS */
7255983b 6809 wpa_s->after_wps = 0;
4d9fb08d 6810 wpa_s->known_wps_freq = 0;
acb54643 6811
9d2cb3ec 6812#ifdef CONFIG_TDLS
acb54643
JM		 6813#ifdef CONFIG_TDLS_TESTING
6814 extern unsigned int tdls_testing;
6815 tdls_testing = 0;
6816#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 6817 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
6818 wpa_tdls_enable(wpa_s->wpa, 1);
6819#endif /* CONFIG_TDLS */
6820
e78aaca0
JM		 6821 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
6822 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
6823
acb54643 6824 wpa_s->no_keep_alive = 0;
c2805909 6825 wpa_s->own_disconnect_req = 0;
acb54643
JM		 6826
6827 os_free(wpa_s->disallow_aps_bssid);
6828 wpa_s->disallow_aps_bssid = NULL;
6829 wpa_s->disallow_aps_bssid_count = 0;
6830 os_free(wpa_s->disallow_aps_ssid);
6831 wpa_s->disallow_aps_ssid = NULL;
6832 wpa_s->disallow_aps_ssid_count = 0;
6833
6834 wpa_s->set_sta_uapsd = 0;
6835 wpa_s->sta_uapsd = 0;
6836
6837 wpa_drv_radio_disable(wpa_s, 0);
acb54643 6838 wpa_blacklist_clear(wpa_s);
a8a7890d 6839 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 6840 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
6841 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 6842 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 6843 wpa_s->conf->auto_interworking = 0;
6844 wpa_s->conf->okc = 0;
04f7ecc6 6845
b925506a
JM		 6846 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6847 rsn_preauth_deinit(wpa_s->wpa);
6848
04f7ecc6
JM		 6849 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
6850 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
6851 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 6852 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 6853
b3253ebb 6854 radio_remove_works(wpa_s, NULL, 1);
e3745228 6855 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 6856
6857 wpa_s->next_ssid = NULL;
b572df86
JM		 6858
6859#ifdef CONFIG_INTERWORKING
6860 hs20_cancel_fetch_osu(wpa_s);
6861#endif /* CONFIG_INTERWORKING */
60b893df
JM		 6862
6863 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 6864 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 6865#ifdef CONFIG_TESTING_OPTIONS
6866 wpa_s->extra_roc_dur = 0;
911942ee 6867 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
1f94e4ee 6868#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 6869
6870 wpa_s->disconnected = 0;
b8db1dfc
JM		 6871 os_free(wpa_s->next_scan_freqs);
6872 wpa_s->next_scan_freqs = NULL;
6c699913
JM		 6873
6874 wpa_bss_flush(wpa_s);
6875 if (!dl_list_empty(&wpa_s->bss)) {
6876 wpa_printf(MSG_DEBUG,
6877 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
6878 MACSTR " pending_bssid=" MACSTR,
6879 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
6880 MAC2STR(wpa_s->bssid),
6881 MAC2STR(wpa_s->pending_bssid));
6882 }
9bd566a3
AS		 6883
6884 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
acb54643
JM		 6885}
6886
6887
1f965e62
JM		 6888static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
6889 char *buf, size_t buflen)
6890{
6891 struct wpa_radio_work *work;
6892 char *pos, *end;
6893 struct os_reltime now, diff;
6894
6895 pos = buf;
6896 end = buf + buflen;
6897
6898 os_get_reltime(&now);
6899
6900 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6901 {
6902 int ret;
6903
6904 os_reltime_sub(&now, &work->time, &diff);
6905 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
6906 work->type, work->wpa_s->ifname, work->freq,
6907 work->started, diff.sec, diff.usec);
d85e1fc8 6908 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 6909 break;
6910 pos += ret;
6911 }
6912
6913 return pos - buf;
6914}
6915
6916
6917static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
6918{
6919 struct wpa_radio_work *work = eloop_ctx;
6920 struct wpa_external_work *ework = work->ctx;
6921
6922 wpa_dbg(work->wpa_s, MSG_DEBUG,
6923 "Timing out external radio work %u (%s)",
6924 ework->id, work->type);
6925 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 6926 work->wpa_s->ext_work_in_progress = 0;
1f965e62 6927 radio_work_done(work);
df48efc5 6928 os_free(ework);
1f965e62
JM		 6929}
6930
6931
6932static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
6933{
6934 struct wpa_external_work *ework = work->ctx;
6935
6936 if (deinit) {
b3253ebb
AO		 6937 if (work->started)
6938 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6939 work, NULL);
6940
1f965e62
JM		 6941 os_free(ework);
6942 return;
6943 }
6944
6945 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
6946 ework->id, ework->type);
6947 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 6948 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 6949 if (!ework->timeout)
6950 ework->timeout = 10;
6951 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
6952 work, NULL);
6953}
6954
6955
6956static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
6957 char *buf, size_t buflen)
6958{
6959 struct wpa_external_work *ework;
6960 char *pos, *pos2;
6961 size_t type_len;
6962 int ret;
6963 unsigned int freq = 0;
6964
6965 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
6966
6967 ework = os_zalloc(sizeof(*ework));
6968 if (ework == NULL)
6969 return -1;
6970
6971 pos = os_strchr(cmd, ' ');
6972 if (pos) {
6973 type_len = pos - cmd;
6974 pos++;
6975
6976 pos2 = os_strstr(pos, "freq=");
6977 if (pos2)
6978 freq = atoi(pos2 + 5);
6979
6980 pos2 = os_strstr(pos, "timeout=");
6981 if (pos2)
6982 ework->timeout = atoi(pos2 + 8);
6983 } else {
6984 type_len = os_strlen(cmd);
6985 }
6986 if (4 + type_len >= sizeof(ework->type))
6987 type_len = sizeof(ework->type) - 4 - 1;
6988 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
6989 os_memcpy(ework->type + 4, cmd, type_len);
6990 ework->type[4 + type_len] = '\0';
6991
6992 wpa_s->ext_work_id++;
6993 if (wpa_s->ext_work_id == 0)
6994 wpa_s->ext_work_id++;
6995 ework->id = wpa_s->ext_work_id;
6996
6997 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
6998 ework) < 0) {
6999 os_free(ework);
7000 return -1;
7001 }
7002
7003 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 7004 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 7005 return -1;
7006 return ret;
7007}
7008
7009
7010static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
7011{
7012 struct wpa_radio_work *work;
7013 unsigned int id = atoi(cmd);
7014
7015 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7016 {
7017 struct wpa_external_work *ework;
7018
7019 if (os_strncmp(work->type, "ext:", 4) != 0)
7020 continue;
7021 ework = work->ctx;
7022 if (id && ework->id != id)
7023 continue;
7024 wpa_dbg(wpa_s, MSG_DEBUG,
7025 "Completed external radio work %u (%s)",
7026 ework->id, ework->type);
7027 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 7028 wpa_s->ext_work_in_progress = 0;
1f965e62 7029 radio_work_done(work);
6829da39 7030 os_free(ework);
1f965e62
JM		 7031 return 3; /* "OK\n" */
7032 }
7033
7034 return -1;
7035}
7036
7037
7038static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
7039 char *buf, size_t buflen)
7040{
7041 if (os_strcmp(cmd, "show") == 0)
7042 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
7043 if (os_strncmp(cmd, "add ", 4) == 0)
7044 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
7045 if (os_strncmp(cmd, "done ", 5) == 0)
7046 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
7047 return -1;
7048}
7049
7050
7051void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
7052{
7053 struct wpa_radio_work *work, *tmp;
7054
a6cff8bf
MS		 7055 if (!wpa_s || !wpa_s->radio)
7056 return;
7057
1f965e62
JM		 7058 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
7059 struct wpa_radio_work, list) {
7060 struct wpa_external_work *ework;
7061
7062 if (os_strncmp(work->type, "ext:", 4) != 0)
7063 continue;
7064 ework = work->ctx;
7065 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 7066 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 7067 work->started ? " started" : "", ework->id,
7068 ework->type);
7069 if (work->started)
7070 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7071 work, NULL);
1f965e62 7072 radio_work_done(work);
df48efc5 7073 os_free(ework);
1f965e62
JM		 7074 }
7075}
7076
7077
bceb8431
JM		 7078static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
7079{
7080 struct wpa_supplicant *wpa_s = eloop_ctx;
7081 eapol_sm_notify_ctrl_response(wpa_s->eapol);
7082}
7083
7084
43a66ecb
JM		 7085static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
7086 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 7087{
7088 const char *pos = value;
7089
7090 while (pos) {
7091 if (*pos == ' ' || *pos == '\0')
7092 break;
43a66ecb 7093 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 7094 return -1;
43a66ecb 7095 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 7096 pos = os_strchr(pos, ',');
7097 if (pos)
7098 pos++;
7099 }
7100
7101 return 0;
7102}
7103
7104
fee52342
JM		 7105static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
7106 char *reply, int reply_size, int *reply_len)
7107{
7108 char *pos;
43a66ecb
JM		 7109 unsigned int manual_scan_passive = 0;
7110 unsigned int manual_scan_use_id = 0;
7111 unsigned int manual_scan_only_new = 0;
7112 unsigned int scan_only = 0;
7113 unsigned int scan_id_count = 0;
7114 int scan_id[MAX_SCAN_ID];
7115 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
7116 struct wpa_scan_results *scan_res);
7117 int *manual_scan_freqs = NULL;
a80651d0
KV		 7118 struct wpa_ssid_value *ssid = NULL, *ns;
7119 unsigned int ssid_count = 0;
fee52342
JM		 7120
7121 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
7122 *reply_len = -1;
7123 return;
7124 }
7125
e69ae5ff
JM		 7126 if (radio_work_pending(wpa_s, "scan")) {
7127 wpa_printf(MSG_DEBUG,
7128 "Pending scan scheduled - reject new request");
7129 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7130 return;
7131 }
7132
9772af66
NM		 7133#ifdef CONFIG_INTERWORKING
7134 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
7135 wpa_printf(MSG_DEBUG,
7136 "Interworking select in progress - reject new scan");
7137 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7138 return;
7139 }
7140#endif /* CONFIG_INTERWORKING */
7141
fee52342
JM		 7142 if (params) {
7143 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 7144 scan_only = 1;
fee52342
JM		 7145
7146 pos = os_strstr(params, "freq=");
43a66ecb
JM		 7147 if (pos) {
7148 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
7149 pos + 5);
7150 if (manual_scan_freqs == NULL) {
7151 *reply_len = -1;
7152 goto done;
7153 }
fee52342 7154 }
88c2d488
JM		 7155
7156 pos = os_strstr(params, "passive=");
7157 if (pos)
43a66ecb 7158 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 7159
7160 pos = os_strstr(params, "use_id=");
7161 if (pos)
43a66ecb 7162 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 7163
7164 pos = os_strstr(params, "only_new=1");
7165 if (pos)
43a66ecb 7166 manual_scan_only_new = 1;
6891f0e6
LJ		 7167
7168 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 7169 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
7170 scan_id) < 0) {
6891f0e6 7171 *reply_len = -1;
43a66ecb 7172 goto done;
6891f0e6 7173 }
a80651d0
KV		 7174
7175 pos = params;
7176 while (pos && *pos != '\0') {
7177 if (os_strncmp(pos, "ssid ", 5) == 0) {
7178 char *end;
7179
7180 pos += 5;
7181 end = pos;
7182 while (*end) {
7183 if (*end == '\0' || *end == ' ')
7184 break;
7185 end++;
7186 }
7187
7188 ns = os_realloc_array(
7189 ssid, ssid_count + 1,
7190 sizeof(struct wpa_ssid_value));
7191 if (ns == NULL) {
7192 *reply_len = -1;
7193 goto done;
7194 }
7195 ssid = ns;
7196
7197 if ((end - pos) & 0x01 ||
7198 end - pos > 2 * SSID_MAX_LEN ||
7199 hexstr2bin(pos, ssid[ssid_count].ssid,
7200 (end - pos) / 2) < 0) {
7201 wpa_printf(MSG_DEBUG,
7202 "Invalid SSID value '%s'",
7203 pos);
7204 *reply_len = -1;
7205 goto done;
7206 }
7207 ssid[ssid_count].ssid_len = (end - pos) / 2;
7208 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
7209 ssid[ssid_count].ssid,
7210 ssid[ssid_count].ssid_len);
7211 ssid_count++;
7212 pos = end;
7213 }
7214
7215 pos = os_strchr(pos, ' ');
7216 if (pos)
7217 pos++;
7218 }
7219 }
7220
7221 wpa_s->num_ssids_from_scan_req = ssid_count;
7222 os_free(wpa_s->ssids_from_scan_req);
7223 if (ssid_count) {
7224 wpa_s->ssids_from_scan_req = ssid;
7225 ssid = NULL;
7226 } else {
7227 wpa_s->ssids_from_scan_req = NULL;
fee52342
JM		 7228 }
7229
43a66ecb
JM		 7230 if (scan_only)
7231 scan_res_handler = scan_only_handler;
7232 else if (wpa_s->scan_res_handler == scan_only_handler)
7233 scan_res_handler = NULL;
7234 else
7235 scan_res_handler = wpa_s->scan_res_handler;
7236
fee52342
JM		 7237 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
7238 ((wpa_s->wpa_state <= WPA_SCANNING) ||
7239 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 7240 wpa_s->manual_scan_passive = manual_scan_passive;
7241 wpa_s->manual_scan_use_id = manual_scan_use_id;
7242 wpa_s->manual_scan_only_new = manual_scan_only_new;
7243 wpa_s->scan_id_count = scan_id_count;
7244 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7245 wpa_s->scan_res_handler = scan_res_handler;
7246 os_free(wpa_s->manual_scan_freqs);
7247 wpa_s->manual_scan_freqs = manual_scan_freqs;
7248 manual_scan_freqs = NULL;
7249
fee52342
JM		 7250 wpa_s->normal_scans = 0;
7251 wpa_s->scan_req = MANUAL_SCAN_REQ;
7252 wpa_s->after_wps = 0;
7253 wpa_s->known_wps_freq = 0;
7254 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7255 if (wpa_s->manual_scan_use_id) {
7256 wpa_s->manual_scan_id++;
7257 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7258 wpa_s->manual_scan_id);
7259 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7260 wpa_s->manual_scan_id);
7261 }
fee52342 7262 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 7263 wpa_s->manual_scan_passive = manual_scan_passive;
7264 wpa_s->manual_scan_use_id = manual_scan_use_id;
7265 wpa_s->manual_scan_only_new = manual_scan_only_new;
7266 wpa_s->scan_id_count = scan_id_count;
7267 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7268 wpa_s->scan_res_handler = scan_res_handler;
7269 os_free(wpa_s->manual_scan_freqs);
7270 wpa_s->manual_scan_freqs = manual_scan_freqs;
7271 manual_scan_freqs = NULL;
7272
fee52342
JM		 7273 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7274 wpa_supplicant_cancel_sched_scan(wpa_s);
7275 wpa_s->scan_req = MANUAL_SCAN_REQ;
7276 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7277 if (wpa_s->manual_scan_use_id) {
7278 wpa_s->manual_scan_id++;
7279 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7280 wpa_s->manual_scan_id);
7281 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7282 wpa_s->manual_scan_id);
7283 }
fee52342
JM		 7284 } else {
7285 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7286 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7287 }
43a66ecb
JM		 7288
7289done:
7290 os_free(manual_scan_freqs);
a80651d0 7291 os_free(ssid);
fee52342
JM		 7292}
7293
7294
60b893df
JM		 7295#ifdef CONFIG_TESTING_OPTIONS
7296
7297static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7298 unsigned int freq, const u8 *dst,
7299 const u8 *src, const u8 *bssid,
7300 const u8 *data, size_t data_len,
7301 enum offchannel_send_action_result
7302 result)
7303{
7304 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7305 " src=" MACSTR " bssid=" MACSTR " result=%s",
7306 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7307 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7308 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7309 "NO_ACK" : "FAILED"));
7310}
7311
7312
7313static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7314{
7315 char *pos, *param;
7316 size_t len;
7317 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7318 int res, used;
7319 int freq = 0, no_cck = 0, wait_time = 0;
7320
7321 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7322 * <action=Action frame payload> */
7323
7324 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7325
7326 pos = cmd;
7327 used = hwaddr_aton2(pos, da);
7328 if (used < 0)
7329 return -1;
7330 pos += used;
7331 while (*pos == ' ')
7332 pos++;
7333 used = hwaddr_aton2(pos, bssid);
7334 if (used < 0)
7335 return -1;
7336 pos += used;
7337
7338 param = os_strstr(pos, " freq=");
7339 if (param) {
7340 param += 6;
7341 freq = atoi(param);
7342 }
7343
7344 param = os_strstr(pos, " no_cck=");
7345 if (param) {
7346 param += 8;
7347 no_cck = atoi(param);
7348 }
7349
7350 param = os_strstr(pos, " wait_time=");
7351 if (param) {
7352 param += 11;
7353 wait_time = atoi(param);
7354 }
7355
7356 param = os_strstr(pos, " action=");
7357 if (param == NULL)
7358 return -1;
7359 param += 8;
7360
7361 len = os_strlen(param);
7362 if (len & 1)
7363 return -1;
7364 len /= 2;
7365
7366 buf = os_malloc(len);
7367 if (buf == NULL)
7368 return -1;
7369
7370 if (hexstr2bin(param, buf, len) < 0) {
7371 os_free(buf);
7372 return -1;
7373 }
7374
7375 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7376 buf, len, wait_time,
7377 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7378 os_free(buf);
7379 return res;
7380}
7381
7382
7383static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7384{
7385 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7386 offchannel_send_action_done(wpa_s);
7387}
7388
ad12f2f4
JM		 7389
7390static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7391{
7392 char *pos, *param;
7393 union wpa_event_data event;
7394 enum wpa_event_type ev;
7395
7396 /* <event name> [parameters..] */
7397
7398 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7399
7400 pos = cmd;
7401 param = os_strchr(pos, ' ');
7402 if (param)
7403 *param++ = '\0';
7404
7405 os_memset(&event, 0, sizeof(event));
7406
7407 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7408 ev = EVENT_INTERFACE_ENABLED;
7409 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7410 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 7411 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7412 ev = EVENT_AVOID_FREQUENCIES;
7413 if (param == NULL)
7414 param = "";
7415 if (freq_range_list_parse(&event.freq_range, param) < 0)
7416 return -1;
7417 wpa_supplicant_event(wpa_s, ev, &event);
7418 os_free(event.freq_range.range);
7419 return 0;
ad12f2f4
JM		 7420 } else {
7421 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7422 cmd);
7423 return -1;
7424 }
7425
7426 wpa_supplicant_event(wpa_s, ev, &event);
7427
7428 return 0;
7429}
7430
9d4ff04a
JM		 7431
7432static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7433{
7434 char *pos;
7435 u8 src[ETH_ALEN], *buf;
7436 int used;
7437 size_t len;
7438
7439 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7440
7441 pos = cmd;
7442 used = hwaddr_aton2(pos, src);
7443 if (used < 0)
7444 return -1;
7445 pos += used;
7446 while (*pos == ' ')
7447 pos++;
7448
7449 len = os_strlen(pos);
7450 if (len & 1)
7451 return -1;
7452 len /= 2;
7453
7454 buf = os_malloc(len);
7455 if (buf == NULL)
7456 return -1;
7457
7458 if (hexstr2bin(pos, buf, len) < 0) {
7459 os_free(buf);
7460 return -1;
7461 }
7462
7463 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7464 os_free(buf);
7465
7466 return 0;
7467}
7468
4a6cc862
JM		 7469
7470static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7471{
7472 size_t i;
7473 u32 sum = 0;
7474 const u16 *pos = buf;
7475
7476 for (i = 0; i < len / 2; i++)
7477 sum += *pos++;
7478
7479 while (sum >> 16)
7480 sum = (sum & 0xffff) + (sum >> 16);
7481
7482 return sum ^ 0xffff;
7483}
7484
7485
7486#define HWSIM_PACKETLEN 1500
7487#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7488
7489void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7490{
7491 struct wpa_supplicant *wpa_s = ctx;
7492 const struct ether_header *eth;
75352270 7493 struct iphdr ip;
4a6cc862
JM		 7494 const u8 *pos;
7495 unsigned int i;
7496
7497 if (len != HWSIM_PACKETLEN)
7498 return;
7499
7500 eth = (const struct ether_header *) buf;
75352270
JM		 7501 os_memcpy(&ip, eth + 1, sizeof(ip));
7502 pos = &buf[sizeof(*eth) + sizeof(ip)];
4a6cc862 7503
75352270
JM		 7504 if (ip.ihl != 5 || ip.version != 4 ||
7505 ntohs(ip.tot_len) != HWSIM_IP_LEN)
4a6cc862
JM		 7506 return;
7507
75352270 7508 for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) {
4a6cc862
JM		 7509 if (*pos != (u8) i)
7510 return;
7511 pos++;
7512 }
7513
7514 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7515 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7516}
7517
7518
7519static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7520 char *cmd)
7521{
7522 int enabled = atoi(cmd);
7523
7524 if (!enabled) {
7525 if (wpa_s->l2_test) {
7526 l2_packet_deinit(wpa_s->l2_test);
7527 wpa_s->l2_test = NULL;
7528 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7529 }
7530 return 0;
7531 }
7532
7533 if (wpa_s->l2_test)
7534 return 0;
7535
7536 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
7537 ETHERTYPE_IP, wpas_data_test_rx,
7538 wpa_s, 1);
7539 if (wpa_s->l2_test == NULL)
7540 return -1;
7541
7542 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7543
7544 return 0;
7545}
7546
7547
7548static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7549{
7550 u8 dst[ETH_ALEN], src[ETH_ALEN];
7551 char *pos;
7552 int used;
7553 long int val;
7554 u8 tos;
75352270 7555 u8 buf[2 + HWSIM_PACKETLEN];
4a6cc862
JM		 7556 struct ether_header *eth;
7557 struct iphdr *ip;
7558 u8 *dpos;
7559 unsigned int i;
7560
7561 if (wpa_s->l2_test == NULL)
7562 return -1;
7563
7564 /* format: <dst> <src> <tos> */
7565
7566 pos = cmd;
7567 used = hwaddr_aton2(pos, dst);
7568 if (used < 0)
7569 return -1;
7570 pos += used;
7571 while (*pos == ' ')
7572 pos++;
7573 used = hwaddr_aton2(pos, src);
7574 if (used < 0)
7575 return -1;
7576 pos += used;
7577
7578 val = strtol(pos, NULL, 0);
7579 if (val < 0 || val > 0xff)
7580 return -1;
7581 tos = val;
7582
75352270 7583 eth = (struct ether_header *) &buf[2];
4a6cc862
JM		 7584 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
7585 os_memcpy(eth->ether_shost, src, ETH_ALEN);
7586 eth->ether_type = htons(ETHERTYPE_IP);
7587 ip = (struct iphdr *) (eth + 1);
7588 os_memset(ip, 0, sizeof(*ip));
7589 ip->ihl = 5;
7590 ip->version = 4;
7591 ip->ttl = 64;
7592 ip->tos = tos;
7593 ip->tot_len = htons(HWSIM_IP_LEN);
7594 ip->protocol = 1;
66f1e078
JM		 7595 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
7596 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
4a6cc862
JM		 7597 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
7598 dpos = (u8 *) (ip + 1);
7599 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
7600 *dpos++ = i;
7601
75352270 7602 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2],
4a6cc862
JM		 7603 HWSIM_PACKETLEN) < 0)
7604 return -1;
7605
7606 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
7607 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
7608
7609 return 0;
7610}
7611
fc0ef7c0
JM		 7612
7613static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
7614 char *cmd)
7615{
7616 u8 *buf;
7617 struct ether_header *eth;
7618 struct l2_packet_data *l2 = NULL;
7619 size_t len;
7620 u16 ethertype;
7621 int res = -1;
7622
7623 len = os_strlen(cmd);
7624 if (len & 1 || len < ETH_HLEN * 2)
7625 return -1;
7626 len /= 2;
7627
7628 buf = os_malloc(len);
7629 if (buf == NULL)
7630 return -1;
7631
7632 if (hexstr2bin(cmd, buf, len) < 0)
7633 goto done;
7634
7635 eth = (struct ether_header *) buf;
7636 ethertype = ntohs(eth->ether_type);
7637
7638 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
7639 wpas_data_test_rx, wpa_s, 1);
7640 if (l2 == NULL)
7641 goto done;
7642
7643 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
7644 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
7645done:
7646 if (l2)
7647 l2_packet_deinit(l2);
7648 os_free(buf);
7649
7650 return res < 0 ? -1 : 0;
7651}
7652
a156ffda
JM		 7653
7654static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
7655{
7656#ifdef WPA_TRACE_BFD
7657 extern char wpa_trace_fail_func[256];
7658 extern unsigned int wpa_trace_fail_after;
7659 char *pos;
7660
7661 wpa_trace_fail_after = atoi(cmd);
7662 pos = os_strchr(cmd, ':');
7663 if (pos) {
7664 pos++;
7665 os_strlcpy(wpa_trace_fail_func, pos,
7666 sizeof(wpa_trace_fail_func));
7667 } else {
7668 wpa_trace_fail_after = 0;
7669 }
7670 return 0;
7671#else /* WPA_TRACE_BFD */
7672 return -1;
7673#endif /* WPA_TRACE_BFD */
7674}
7675
7676
7677static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
7678 char *buf, size_t buflen)
7679{
7680#ifdef WPA_TRACE_BFD
7681 extern char wpa_trace_fail_func[256];
7682 extern unsigned int wpa_trace_fail_after;
7683
7684 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7685 wpa_trace_fail_func);
7686#else /* WPA_TRACE_BFD */
7687 return -1;
7688#endif /* WPA_TRACE_BFD */
7689}
7690
2da52565
JM		 7691
7692static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd)
7693{
7694#ifdef WPA_TRACE_BFD
7695 extern char wpa_trace_test_fail_func[256];
7696 extern unsigned int wpa_trace_test_fail_after;
7697 char *pos;
7698
7699 wpa_trace_test_fail_after = atoi(cmd);
7700 pos = os_strchr(cmd, ':');
7701 if (pos) {
7702 pos++;
7703 os_strlcpy(wpa_trace_test_fail_func, pos,
7704 sizeof(wpa_trace_test_fail_func));
7705 } else {
7706 wpa_trace_test_fail_after = 0;
7707 }
7708 return 0;
7709#else /* WPA_TRACE_BFD */
7710 return -1;
7711#endif /* WPA_TRACE_BFD */
7712}
7713
7714
7715static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s,
7716 char *buf, size_t buflen)
7717{
7718#ifdef WPA_TRACE_BFD
7719 extern char wpa_trace_test_fail_func[256];
7720 extern unsigned int wpa_trace_test_fail_after;
7721
7722 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after,
7723 wpa_trace_test_fail_func);
7724#else /* WPA_TRACE_BFD */
7725 return -1;
7726#endif /* WPA_TRACE_BFD */
7727}
7728
60b893df
JM		 7729#endif /* CONFIG_TESTING_OPTIONS */
7730
7731
86bd36f0
JM		 7732static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
7733{
7734 unsigned int i;
7735 char buf[30];
7736
7737 wpa_printf(MSG_DEBUG, "Update vendor elements");
7738
7739 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
7740 if (wpa_s->vendor_elem[i]) {
1d399771
JM		 7741 int res;
7742
7743 res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
7744 if (!os_snprintf_error(sizeof(buf), res)) {
7745 wpa_hexdump_buf(MSG_DEBUG, buf,
7746 wpa_s->vendor_elem[i]);
7747 }
86bd36f0
JM		 7748 }
7749 }
7750
7751#ifdef CONFIG_P2P
7752 if (wpa_s->parent == wpa_s &&
7753 wpa_s->global->p2p &&
7754 !wpa_s->global->p2p_disabled)
7755 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
7756#endif /* CONFIG_P2P */
7757}
7758
7759
7760static struct wpa_supplicant *
7761wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
7762 enum wpa_vendor_elem_frame frame)
7763{
7764 switch (frame) {
7765#ifdef CONFIG_P2P
7766 case VENDOR_ELEM_PROBE_REQ_P2P:
7767 case VENDOR_ELEM_PROBE_RESP_P2P:
7768 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
7769 case VENDOR_ELEM_BEACON_P2P_GO:
7770 case VENDOR_ELEM_P2P_PD_REQ:
7771 case VENDOR_ELEM_P2P_PD_RESP:
7772 case VENDOR_ELEM_P2P_GO_NEG_REQ:
7773 case VENDOR_ELEM_P2P_GO_NEG_RESP:
7774 case VENDOR_ELEM_P2P_GO_NEG_CONF:
7775 case VENDOR_ELEM_P2P_INV_REQ:
7776 case VENDOR_ELEM_P2P_INV_RESP:
7777 case VENDOR_ELEM_P2P_ASSOC_REQ:
7778 return wpa_s->parent;
7779#endif /* CONFIG_P2P */
7780 default:
7781 return wpa_s;
7782 }
7783}
7784
7785
7786static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
7787{
7788 char *pos = cmd;
7789 int frame;
7790 size_t len;
7791 struct wpabuf *buf;
7792 struct ieee802_11_elems elems;
7793
7794 frame = atoi(pos);
7795 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7796 return -1;
7797 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7798
7799 pos = os_strchr(pos, ' ');
7800 if (pos == NULL)
7801 return -1;
7802 pos++;
7803
7804 len = os_strlen(pos);
7805 if (len == 0)
7806 return 0;
7807 if (len & 1)
7808 return -1;
7809 len /= 2;
7810
7811 buf = wpabuf_alloc(len);
7812 if (buf == NULL)
7813 return -1;
7814
7815 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
7816 wpabuf_free(buf);
7817 return -1;
7818 }
7819
7820 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
7821 ParseFailed) {
7822 wpabuf_free(buf);
7823 return -1;
7824 }
7825
7826 if (wpa_s->vendor_elem[frame] == NULL) {
7827 wpa_s->vendor_elem[frame] = buf;
7828 wpas_ctrl_vendor_elem_update(wpa_s);
7829 return 0;
7830 }
7831
7832 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
7833 wpabuf_free(buf);
7834 return -1;
7835 }
7836
7837 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
7838 wpabuf_free(buf);
7839 wpas_ctrl_vendor_elem_update(wpa_s);
7840
7841 return 0;
7842}
7843
7844
7845static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
7846 char *buf, size_t buflen)
7847{
7848 int frame = atoi(cmd);
7849
7850 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7851 return -1;
7852 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7853
7854 if (wpa_s->vendor_elem[frame] == NULL)
7855 return 0;
7856
7857 return wpa_snprintf_hex(buf, buflen,
7858 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
7859 wpabuf_len(wpa_s->vendor_elem[frame]));
7860}
7861
7862
7863static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
7864{
7865 char *pos = cmd;
7866 int frame;
7867 size_t len;
7868 u8 *buf;
7869 struct ieee802_11_elems elems;
7870 u8 *ie, *end;
7871
7872 frame = atoi(pos);
7873 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7874 return -1;
7875 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7876
7877 pos = os_strchr(pos, ' ');
7878 if (pos == NULL)
7879 return -1;
7880 pos++;
7881
7882 if (*pos == '*') {
7883 wpabuf_free(wpa_s->vendor_elem[frame]);
7884 wpa_s->vendor_elem[frame] = NULL;
7885 wpas_ctrl_vendor_elem_update(wpa_s);
7886 return 0;
7887 }
7888
7889 if (wpa_s->vendor_elem[frame] == NULL)
7890 return -1;
7891
7892 len = os_strlen(pos);
7893 if (len == 0)
7894 return 0;
7895 if (len & 1)
7896 return -1;
7897 len /= 2;
7898
7899 buf = os_malloc(len);
7900 if (buf == NULL)
7901 return -1;
7902
7903 if (hexstr2bin(pos, buf, len) < 0) {
7904 os_free(buf);
7905 return -1;
7906 }
7907
7908 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
7909 os_free(buf);
7910 return -1;
7911 }
7912
7913 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
7914 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
7915
7916 for (; ie + 1 < end; ie += 2 + ie[1]) {
7917 if (ie + len > end)
7918 break;
7919 if (os_memcmp(ie, buf, len) != 0)
7920 continue;
7921
7922 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
7923 wpabuf_free(wpa_s->vendor_elem[frame]);
7924 wpa_s->vendor_elem[frame] = NULL;
7925 } else {
7926 os_memmove(ie, ie + len,
45d85015 7927 end - (ie + len));
86bd36f0
JM		 7928 wpa_s->vendor_elem[frame]->used -= len;
7929 }
7930 os_free(buf);
7931 wpas_ctrl_vendor_elem_update(wpa_s);
7932 return 0;
7933 }
7934
7935 os_free(buf);
7936
7937 return -1;
7938}
7939
7940
f4b8bfae
AK		 7941static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
7942{
7943 struct wpa_supplicant *wpa_s = ctx;
7944
7945 if (neighbor_rep) {
7946 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
7947 "length=%u",
7948 (unsigned int) wpabuf_len(neighbor_rep));
7949 wpabuf_free(neighbor_rep);
7950 } else {
7951 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
7952 }
7953}
7954
7955
4c4b2305
AK		 7956static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
7957 char *cmd)
f4b8bfae 7958{
4c4b2305
AK		 7959 struct wpa_ssid ssid;
7960 struct wpa_ssid *ssid_p = NULL;
7961 int ret = 0;
7962
7963 if (os_strncmp(cmd, " ssid=", 6) == 0) {
7964 ssid.ssid_len = os_strlen(cmd + 6);
d9d1b952 7965 if (ssid.ssid_len > SSID_MAX_LEN)
4c4b2305
AK		 7966 return -1;
7967 ssid.ssid = (u8 *) (cmd + 6);
7968 ssid_p = &ssid;
7969 }
7970
7971 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
7972 wpas_ctrl_neighbor_rep_cb,
7973 wpa_s);
7974
7975 return ret;
f4b8bfae
AK		 7976}
7977
7978
65d9a5e2
JM		 7979static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
7980{
7981 eapol_sm_erp_flush(wpa_s->eapol);
7982 return 0;
7983}
7984
7985
fb375883
IP		 7986static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
7987 char *cmd)
7988{
7989 char *token, *context = NULL;
7990 unsigned int enable = ~0, type = 0;
7991 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
7992 u8 *addr = NULL, *mask = NULL;
7993
7994 while ((token = str_token(cmd, " ", &context))) {
7995 if (os_strcasecmp(token, "scan") == 0) {
7996 type |= MAC_ADDR_RAND_SCAN;
7997 } else if (os_strcasecmp(token, "sched") == 0) {
7998 type |= MAC_ADDR_RAND_SCHED_SCAN;
7999 } else if (os_strcasecmp(token, "pno") == 0) {
8000 type |= MAC_ADDR_RAND_PNO;
8001 } else if (os_strcasecmp(token, "all") == 0) {
8002 type = wpa_s->mac_addr_rand_supported;
8003 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
8004 enable = atoi(token + 7);
8005 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
8006 addr = _addr;
8007 if (hwaddr_aton(token + 5, addr)) {
8008 wpa_printf(MSG_INFO,
8009 "CTRL: Invalid MAC address: %s",
8010 token);
8011 return -1;
8012 }
8013 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
8014 mask = _mask;
8015 if (hwaddr_aton(token + 5, mask)) {
8016 wpa_printf(MSG_INFO,
8017 "CTRL: Invalid MAC address mask: %s",
8018 token);
8019 return -1;
8020 }
8021 } else {
8022 wpa_printf(MSG_INFO,
8023 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
8024 token);
8025 return -1;
8026 }
8027 }
8028
8029 if (!type) {
8030 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
8031 return -1;
8032 }
8033
8034 if ((wpa_s->mac_addr_rand_supported & type) != type) {
8035 wpa_printf(MSG_INFO,
8036 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
8037 type, wpa_s->mac_addr_rand_supported);
8038 return -1;
8039 }
8040
8041 if (enable > 1) {
8042 wpa_printf(MSG_INFO,
8043 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
8044 return -1;
8045 }
8046
8047 if (!enable) {
8048 wpas_mac_addr_rand_scan_clear(wpa_s, type);
8049 if (wpa_s->pno) {
8050 if (type & MAC_ADDR_RAND_PNO) {
8051 wpas_stop_pno(wpa_s);
8052 wpas_start_pno(wpa_s);
8053 }
8054 } else if (wpa_s->sched_scanning &&
8055 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
8056 /* simulate timeout to restart the sched scan */
8057 wpa_s->sched_scan_timed_out = 1;
8058 wpa_s->prev_sched_ssid = NULL;
8059 wpa_supplicant_cancel_sched_scan(wpa_s);
8060 }
8061 return 0;
8062 }
8063
8064 if ((addr && !mask) || (!addr && mask)) {
8065 wpa_printf(MSG_INFO,
8066 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
8067 return -1;
8068 }
8069
8070 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
8071 wpa_printf(MSG_INFO,
8072 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
8073 return -1;
8074 }
8075
8076 if (type & MAC_ADDR_RAND_SCAN) {
8077 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
8078 addr, mask);
8079 }
8080
8081 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
8082 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
8083 addr, mask);
8084
8085 if (wpa_s->sched_scanning && !wpa_s->pno) {
8086 /* simulate timeout to restart the sched scan */
8087 wpa_s->sched_scan_timed_out = 1;
8088 wpa_s->prev_sched_ssid = NULL;
8089 wpa_supplicant_cancel_sched_scan(wpa_s);
8090 }
8091 }
8092
8093 if (type & MAC_ADDR_RAND_PNO) {
8094 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
8095 addr, mask);
8096 if (wpa_s->pno) {
8097 wpas_stop_pno(wpa_s);
8098 wpas_start_pno(wpa_s);
8099 }
8100 }
8101
8102 return 0;
8103}
8104
8105
6fc6879b
JM		 8106char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
8107 char *buf, size_t *resp_len)
8108{
8109 char *reply;
b563b388 8110 const int reply_size = 4096;
6fc6879b
JM		 8111 int reply_len;
8112
8113 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 8114 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8115 if (wpa_debug_show_keys)
8116 wpa_dbg(wpa_s, MSG_DEBUG,
8117 "Control interface command '%s'", buf);
8118 else
8119 wpa_dbg(wpa_s, MSG_DEBUG,
8120 "Control interface command '%s [REMOVED]'",
8121 os_strncmp(buf, WPA_CTRL_RSP,
8122 os_strlen(WPA_CTRL_RSP)) == 0 ?
8123 WPA_CTRL_RSP : "SET_NETWORK");
8124 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 8125 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 8126 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
8127 (const u8 *) buf, os_strlen(buf));
8128 } else {
235f69fc
JM		 8129 int level = MSG_DEBUG;
8130 if (os_strcmp(buf, "PING") == 0)
8131 level = MSG_EXCESSIVE;
b470b2bf 8132 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 8133 }
8134
8135 reply = os_malloc(reply_size);
8136 if (reply == NULL) {
8137 *resp_len = 1;
8138 return NULL;
8139 }
8140
8141 os_memcpy(reply, "OK\n", 3);
8142 reply_len = 3;
8143
8144 if (os_strcmp(buf, "PING") == 0) {
8145 os_memcpy(reply, "PONG\n", 5);
8146 reply_len = 5;
0eed2a8d
JD		 8147 } else if (os_strcmp(buf, "IFNAME") == 0) {
8148 reply_len = os_strlen(wpa_s->ifname);
8149 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 8150 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8151 if (wpa_debug_reopen_file() < 0)
8152 reply_len = -1;
77895cd9
JM		 8153 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
8154 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 8155 } else if (os_strcmp(buf, "MIB") == 0) {
8156 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
8157 if (reply_len >= 0) {
5ac73acf
JM		 8158 reply_len += eapol_sm_get_mib(wpa_s->eapol,
8159 reply + reply_len,
8160 reply_size - reply_len);
6fc6879b
JM		 8161 }
8162 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
8163 reply_len = wpa_supplicant_ctrl_iface_status(
8164 wpa_s, buf + 6, reply, reply_size);
8165 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 8166 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
8167 reply_size);
79e2b1cc
AK		 8168 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
8169 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6fc6879b
JM		 8170 } else if (os_strncmp(buf, "SET ", 4) == 0) {
8171 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
8172 reply_len = -1;
10263dc2
OO		 8173 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
8174 reply_len = wpa_config_dump_values(wpa_s->conf,
8175 reply, reply_size);
acec8d32
JM		 8176 } else if (os_strncmp(buf, "GET ", 4) == 0) {
8177 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
8178 reply, reply_size);
6fc6879b
JM		 8179 } else if (os_strcmp(buf, "LOGON") == 0) {
8180 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
8181 } else if (os_strcmp(buf, "LOGOFF") == 0) {
8182 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
8183 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 8184 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8185 reply_len = -1;
9796a86c
JM		 8186 else
8187 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 8188 } else if (os_strcmp(buf, "REATTACH") == 0) {
8189 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
8190 !wpa_s->current_ssid)
8191 reply_len = -1;
8192 else {
8193 wpa_s->reattach = 1;
8194 wpas_request_connection(wpa_s);
8195 }
6fc6879b 8196 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 8197 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8198 reply_len = -1;
9796a86c
JM		 8199 else if (wpa_s->disconnected)
8200 wpas_request_connection(wpa_s);
ec717917 8201#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 8202 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
8203 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
8204 reply_len = -1;
ec717917 8205#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 8206#ifdef CONFIG_PEERKEY
8207 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
8208 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
8209 reply_len = -1;
8210#endif /* CONFIG_PEERKEY */
8211#ifdef CONFIG_IEEE80211R
8212 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
8213 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
8214 reply_len = -1;
8215#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 8216#ifdef CONFIG_WPS
8217 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 8218 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
8219 if (res == -2) {
8220 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8221 reply_len = 17;
8222 } else if (res)
fcc60db4
JM		 8223 reply_len = -1;
8224 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 8225 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
8226 if (res == -2) {
8227 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8228 reply_len = 17;
8229 } else if (res)
fcc60db4
JM		 8230 reply_len = -1;
8231 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
8232 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
8233 reply,
8234 reply_size);
3981cb3c
JM		 8235 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
8236 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
8237 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 8238 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
8239 if (wpas_wps_cancel(wpa_s))
8240 reply_len = -1;
71892384 8241#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 8242 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
8243 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
8244 reply_len = -1;
8245 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
8246 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
8247 reply_len = -1;
bbf41865
JM		 8248 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
8249 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
8250 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 8251 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
8252 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
8253 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 8254 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
8255 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
8256 buf + 17))
8257 reply_len = -1;
e65552dd
JM		 8258 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
8259 reply_len = wpas_ctrl_nfc_get_handover_req(
8260 wpa_s, buf + 21, reply, reply_size);
8261 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
8262 reply_len = wpas_ctrl_nfc_get_handover_sel(
8263 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 8264 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
8265 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
8266 reply_len = -1;
71892384 8267#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 8268 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
8269 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
8270 reply_len = -1;
70d84f11
JM		 8271#ifdef CONFIG_AP
8272 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
8273 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
8274 wpa_s, buf + 11, reply, reply_size);
8275#endif /* CONFIG_AP */
72df2f5f 8276#ifdef CONFIG_WPS_ER
e9bcfebf 8277 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 8278 if (wpas_wps_er_start(wpa_s, NULL))
8279 reply_len = -1;
8280 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
8281 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 8282 reply_len = -1;
8283 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 8284 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 8285 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
8286 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
8287 reply_len = -1;
564cd7fa 8288 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 8289 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
8290 if (ret == -2) {
8291 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8292 reply_len = 17;
8293 } else if (ret == -3) {
8294 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
8295 reply_len = 18;
8296 } else if (ret == -4) {
8297 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
8298 reply_len = 20;
8299 } else if (ret)
564cd7fa 8300 reply_len = -1;
e64dcfd5
JM		 8301 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
8302 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
8303 reply_len = -1;
ef10f473
JM		 8304 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
8305 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
8306 buf + 18))
8307 reply_len = -1;
7d6640a6
JM		 8308 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
8309 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
8310 reply_len = -1;
1cea09a9
JM		 8311#ifdef CONFIG_WPS_NFC
8312 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8313 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8314 wpa_s, buf + 24, reply, reply_size);
8315#endif /* CONFIG_WPS_NFC */
72df2f5f 8316#endif /* CONFIG_WPS_ER */
fcc60db4 8317#endif /* CONFIG_WPS */
11ef8d35
JM		 8318#ifdef CONFIG_IBSS_RSN
8319 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8320 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8321 reply_len = -1;
8322#endif /* CONFIG_IBSS_RSN */
603a3f34 8323#ifdef CONFIG_MESH
5b78493f
MH		 8324 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8325 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8326 wpa_s, buf + 19, reply, reply_size);
8327 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8328 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8329 wpa_s, "", reply, reply_size);
603a3f34
JL		 8330 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8331 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8332 reply_len = -1;
8333 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8334 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8335 buf + 18))
8336 reply_len = -1;
8337#endif /* CONFIG_MESH */
b563b388
JM		 8338#ifdef CONFIG_P2P
8339 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
51775096 8340 if (p2p_ctrl_find(wpa_s, buf + 8))
b563b388
JM		 8341 reply_len = -1;
8342 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8343 if (p2p_ctrl_find(wpa_s, ""))
8344 reply_len = -1;
8345 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8346 wpas_p2p_stop_find(wpa_s);
f309c18e
KV		 8347 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8348 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8349 reply_len = -1;
8350 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8351 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8352 reply_len = -1;
b563b388
JM		 8353 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8354 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8355 reply_size);
8356 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8357 if (p2p_ctrl_listen(wpa_s, buf + 11))
8358 reply_len = -1;
8359 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8360 if (p2p_ctrl_listen(wpa_s, ""))
8361 reply_len = -1;
8362 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8363 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8364 reply_len = -1;
8365 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
38dcc86c 8366 if (p2p_ctrl_group_add(wpa_s, ""))
b563b388
JM		 8367 reply_len = -1;
8368 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8369 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8370 reply_len = -1;
8371 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8372 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8373 reply_len = -1;
8374 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8375 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8376 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8377 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8378 reply_size);
8379 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8380 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8381 reply_len = -1;
8382 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8383 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8384 reply_len = -1;
8385 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8386 wpas_p2p_sd_service_update(wpa_s);
8387 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8388 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8389 reply_len = -1;
8390 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8391 wpas_p2p_service_flush(wpa_s);
8392 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8393 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8394 reply_len = -1;
8395 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8396 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8397 reply_len = -1;
ae9d45f3
KV		 8398 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8399 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8400 reply_len = -1;
b563b388
JM		 8401 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8402 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8403 reply_len = -1;
8404 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8405 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8406 reply_len = -1;
8407 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8408 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8409 reply_size);
8410 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8411 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8412 reply_len = -1;
8413 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 8414 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 8415 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8416 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8417 reply_len = -1;
59eba7a2
JM		 8418 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8419 if (wpas_p2p_cancel(wpa_s))
8420 reply_len = -1;
b563b388
JM		 8421 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8422 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8423 reply_len = -1;
8424 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8425 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8426 reply_len = -1;
8427 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8428 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8429 reply_len = -1;
8430 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8431 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8432 reply_len = -1;
f2c56602
JM		 8433 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8434 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8435 reply_len = -1;
b563b388 8436#endif /* CONFIG_P2P */
9675ce35
JM		 8437#ifdef CONFIG_WIFI_DISPLAY
8438 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8439 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8440 reply_len = -1;
8441 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8442 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8443 reply, reply_size);
8444#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 8445#ifdef CONFIG_INTERWORKING
8446 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8447 if (interworking_fetch_anqp(wpa_s) < 0)
8448 reply_len = -1;
8449 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8450 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 8451 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8452 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8453 reply_len = -1;
8454 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
8455 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 8456 reply_len = -1;
8457 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
f91a512f 8458 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
b02fe7ff 8459 reply_len = -1;
f91a512f
JM		 8460 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
8461 int id;
8462
8463 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
8464 if (id < 0)
8465 reply_len = -1;
8466 else {
8467 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
8468 if (os_snprintf_error(reply_size, reply_len))
8469 reply_len = -1;
8470 }
afc064fe
JM		 8471 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
8472 if (get_anqp(wpa_s, buf + 9) < 0)
8473 reply_len = -1;
b1f12296
JM		 8474 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
8475 if (gas_request(wpa_s, buf + 12) < 0)
8476 reply_len = -1;
8477 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
8478 reply_len = gas_response_get(wpa_s, buf + 17, reply,
8479 reply_size);
afc064fe 8480#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 8481#ifdef CONFIG_HS20
8482 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
8483 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
8484 reply_len = -1;
8485 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
8486 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
8487 reply_len = -1;
184e110c
JM		 8488 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8489 if (hs20_icon_request(wpa_s, buf + 18) < 0)
8490 reply_len = -1;
b572df86
JM		 8491 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
8492 if (hs20_fetch_osu(wpa_s) < 0)
8493 reply_len = -1;
8494 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
8495 hs20_cancel_fetch_osu(wpa_s);
a8918e86 8496#endif /* CONFIG_HS20 */
6fc6879b
JM		 8497 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
8498 {
8499 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
8500 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
8501 reply_len = -1;
bceb8431
JM		 8502 else {
8503 /*
8504 * Notify response from timeout to allow the control
8505 * interface response to be sent first.
8506 */
8507 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
8508 wpa_s, NULL);
8509 }
6fc6879b
JM		 8510 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
8511 if (wpa_supplicant_reload_configuration(wpa_s))
8512 reply_len = -1;
8513 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8514 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 8515 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
8516 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
8517 reply_len = -1;
9aa10e2b
DS		 8518 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
8519 reply_len = wpa_supplicant_ctrl_iface_blacklist(
8520 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 8521 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
8522 reply_len = wpa_supplicant_ctrl_iface_log_level(
8523 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 8524 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
8525 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8526 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 8527 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
8528 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 8529 wpa_s, NULL, reply, reply_size);
6fc6879b 8530 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 8531#ifdef CONFIG_SME
8532 wpa_s->sme.prev_bssid_set = 0;
8533#endif /* CONFIG_SME */
6fc6879b
JM		 8534 wpa_s->reassociate = 0;
8535 wpa_s->disconnected = 1;
6ad9c911 8536 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 8537 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 8538 wpa_supplicant_deauthenticate(wpa_s,
8539 WLAN_REASON_DEAUTH_LEAVING);
9bd566a3 8540 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
fee52342
JM		 8541 } else if (os_strcmp(buf, "SCAN") == 0) {
8542 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
8543 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
8544 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 8545 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
8546 reply_len = wpa_supplicant_ctrl_iface_scan_results(
8547 wpa_s, reply, reply_size);
8548 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
8549 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
8550 reply_len = -1;
8551 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
8552 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
8553 reply_len = -1;
8554 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
8555 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
8556 reply_len = -1;
8557 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
8558 reply_len = wpa_supplicant_ctrl_iface_add_network(
8559 wpa_s, reply, reply_size);
8560 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
8561 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
8562 reply_len = -1;
8563 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8564 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
8565 reply_len = -1;
8566 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
8567 reply_len = wpa_supplicant_ctrl_iface_get_network(
8568 wpa_s, buf + 12, reply, reply_size);
1c330a2f 8569 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
daae4995
AN		 8570 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12,
8571 wpa_s))
1c330a2f 8572 reply_len = -1;
d94c9ee6
JM		 8573 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
8574 reply_len = wpa_supplicant_ctrl_iface_list_creds(
8575 wpa_s, reply, reply_size);
8576 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
8577 reply_len = wpa_supplicant_ctrl_iface_add_cred(
8578 wpa_s, reply, reply_size);
8579 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
8580 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
8581 reply_len = -1;
8582 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
8583 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
8584 reply_len = -1;
c880ab87
JM		 8585 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
8586 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
8587 reply,
8588 reply_size);
6fc6879b
JM		 8589#ifndef CONFIG_NO_CONFIG_WRITE
8590 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8591 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
8592 reply_len = -1;
8593#endif /* CONFIG_NO_CONFIG_WRITE */
8594 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
8595 reply_len = wpa_supplicant_ctrl_iface_get_capability(
8596 wpa_s, buf + 15, reply, reply_size);
8597 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
8598 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
8599 reply_len = -1;
67b9bd08
DS		 8600 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
8601 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
8602 reply_len = -1;
4b4a8ae5
JM		 8603 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8604 reply_len = wpa_supplicant_global_iface_list(
8605 wpa_s->global, reply, reply_size);
6fc6879b
JM		 8606 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8607 reply_len = wpa_supplicant_global_iface_interfaces(
8608 wpa_s->global, reply, reply_size);
8609 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
8610 reply_len = wpa_supplicant_ctrl_iface_bss(
8611 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 8612#ifdef CONFIG_AP
8613 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
8614 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
8615 } else if (os_strncmp(buf, "STA ", 4) == 0) {
8616 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
8617 reply_size);
8618 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
8619 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
8620 reply_size);
e60b2951
JJ		 8621 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
8622 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
8623 reply_len = -1;
8624 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
8625 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
8626 reply_len = -1;
334bf36a
AO		 8627 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
8628 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
8629 reply_len = -1;
99650cad
JM		 8630 } else if (os_strcmp(buf, "STOP_AP") == 0) {
8631 if (wpas_ap_stop_ap(wpa_s))
8632 reply_len = -1;
e653b622 8633#endif /* CONFIG_AP */
207ef3fb
JM		 8634 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8635 wpas_notify_suspend(wpa_s->global);
8636 } else if (os_strcmp(buf, "RESUME") == 0) {
8637 wpas_notify_resume(wpa_s->global);
9ff4de6d 8638#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 8639 } else if (os_strcmp(buf, "DROP_SA") == 0) {
8640 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 8641#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 8642 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
8643 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
8644 reply_len = -1;
0d0a8ca1 8645 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 8646 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 8647 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
8648 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
8649 reply_len = -1;
8650 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
8651 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
8652 buf + 17))
8653 reply_len = -1;
39ee845f 8654 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 8655 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 8656#ifdef CONFIG_TDLS
8657 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
8658 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
8659 reply_len = -1;
8660 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
8661 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
8662 reply_len = -1;
8663 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
8664 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
8665 reply_len = -1;
6b90deae
AN		 8666 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
8667 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
8668 buf + 17))
8669 reply_len = -1;
8670 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
8671 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
8672 buf + 24))
8673 reply_len = -1;
4504621f
OG		 8674 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) {
8675 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
8676 wpa_s, buf + 17, reply, reply_size);
281ff0aa 8677#endif /* CONFIG_TDLS */
8506ea6f
MB		 8678 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
8679 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 8680 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
8681 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
8682 reply_len = -1;
8683 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
8684 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
8685 reply_len = -1;
60b24b0d
DS		 8686 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
8687 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
8688 reply_size);
dc7785f8
YZ		 8689 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
8690 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
8691 reply_size);
bc5d330a
TB		 8692#ifdef CONFIG_AUTOSCAN
8693 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
8694 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
8695 reply_len = -1;
8696#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 8697#ifdef ANDROID
8698 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
8699 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
8700 reply_size);
8701#endif /* ANDROID */
adef8948
BL		 8702 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
8703 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
8704 reply_size);
9482426e 8705 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 8706 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 8707 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 8708#ifdef CONFIG_WNM
8709 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
8710 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
8711 reply_len = -1;
07565ab0
MG		 8712 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
8713 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
65bcd0a9 8714 reply_len = -1;
e9199e31 8715#endif /* CONFIG_WNM */
acb54643
JM		 8716 } else if (os_strcmp(buf, "FLUSH") == 0) {
8717 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 8718 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
8719 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
8720 reply_size);
60b893df
JM		 8721#ifdef CONFIG_TESTING_OPTIONS
8722 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
8723 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
8724 reply_len = -1;
8725 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
8726 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 8727 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
8728 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
8729 reply_len = -1;
9d4ff04a
JM		 8730 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
8731 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
8732 reply_len = -1;
4a6cc862
JM		 8733 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
8734 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
8735 reply_len = -1;
8736 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
8737 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
8738 reply_len = -1;
fc0ef7c0
JM		 8739 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
8740 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
8741 reply_len = -1;
a156ffda
JM		 8742 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
8743 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
8744 reply_len = -1;
8745 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
8746 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
2da52565
JM		 8747 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
8748 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0)
8749 reply_len = -1;
8750 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
8751 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size);
60b893df 8752#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 8753 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
8754 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
8755 reply_len = -1;
8756 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
8757 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
8758 reply_size);
8759 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
8760 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
8761 reply_len = -1;
f4b8bfae 8762 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
4c4b2305 8763 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
f4b8bfae 8764 reply_len = -1;
65d9a5e2
JM		 8765 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
8766 wpas_ctrl_iface_erp_flush(wpa_s);
fb375883
IP		 8767 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
8768 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
8769 reply_len = -1;
98342208
AK		 8770 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) {
8771 reply_len = wpas_ctrl_iface_get_pref_freq_list(
8772 wpa_s, buf + 19, reply, reply_size);
6fc6879b
JM		 8773 } else {
8774 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8775 reply_len = 16;
8776 }
8777
8778 if (reply_len < 0) {
8779 os_memcpy(reply, "FAIL\n", 5);
8780 reply_len = 5;
8781 }
8782
6fc6879b
JM		 8783 *resp_len = reply_len;
8784 return reply;
8785}
8786
8787
8788static int wpa_supplicant_global_iface_add(struct wpa_global *global,
8789 char *cmd)
8790{
8791 struct wpa_interface iface;
efa232f9
JJ		 8792 char *pos, *extra;
8793 struct wpa_supplicant *wpa_s;
8794 unsigned int create_iface = 0;
8795 u8 mac_addr[ETH_ALEN];
6fc6879b
JM		 8796
8797 /*
8798 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
efa232f9 8799 * TAB<bridge_ifname>[TAB<create>]
6fc6879b
JM		 8800 */
8801 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
8802
8803 os_memset(&iface, 0, sizeof(iface));
8804
8805 do {
8806 iface.ifname = pos = cmd;
8807 pos = os_strchr(pos, '\t');
8808 if (pos)
8809 *pos++ = '\0';
8810 if (iface.ifname[0] == '\0')
8811 return -1;
8812 if (pos == NULL)
8813 break;
8814
8815 iface.confname = pos;
8816 pos = os_strchr(pos, '\t');
8817 if (pos)
8818 *pos++ = '\0';
8819 if (iface.confname[0] == '\0')
8820 iface.confname = NULL;
8821 if (pos == NULL)
8822 break;
8823
8824 iface.driver = pos;
8825 pos = os_strchr(pos, '\t');
8826 if (pos)
8827 *pos++ = '\0';
8828 if (iface.driver[0] == '\0')
8829 iface.driver = NULL;
8830 if (pos == NULL)
8831 break;
8832
8833 iface.ctrl_interface = pos;
8834 pos = os_strchr(pos, '\t');
8835 if (pos)
8836 *pos++ = '\0';
8837 if (iface.ctrl_interface[0] == '\0')
8838 iface.ctrl_interface = NULL;
8839 if (pos == NULL)
8840 break;
8841
8842 iface.driver_param = pos;
8843 pos = os_strchr(pos, '\t');
8844 if (pos)
8845 *pos++ = '\0';
8846 if (iface.driver_param[0] == '\0')
8847 iface.driver_param = NULL;
8848 if (pos == NULL)
8849 break;
8850
8851 iface.bridge_ifname = pos;
8852 pos = os_strchr(pos, '\t');
8853 if (pos)
8854 *pos++ = '\0';
8855 if (iface.bridge_ifname[0] == '\0')
8856 iface.bridge_ifname = NULL;
8857 if (pos == NULL)
8858 break;
efa232f9
JJ		 8859
8860 extra = pos;
8861 pos = os_strchr(pos, '\t');
8862 if (pos)
8863 *pos++ = '\0';
da3db681
BG		 8864 if (!extra[0])
8865 break;
8866
efa232f9
JJ		 8867 if (os_strcmp(extra, "create") == 0)
8868 create_iface = 1;
da3db681
BG		 8869 else {
8870 wpa_printf(MSG_DEBUG,
8871 "INTERFACE_ADD unsupported extra parameter: '%s'",
8872 extra);
efa232f9 8873 return -1;
da3db681 8874 }
6fc6879b
JM		 8875 } while (0);
8876
efa232f9
JJ		 8877 if (create_iface) {
8878 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'",
8879 iface.ifname);
8880 if (!global->ifaces)
8881 return -1;
8882 if (wpa_drv_if_add(global->ifaces, WPA_IF_STATION, iface.ifname,
8883 NULL, NULL, NULL, mac_addr, NULL) < 0) {
8884 wpa_printf(MSG_ERROR,
8885 "CTRL_IFACE interface creation failed");
8886 return -1;
8887 }
8888
8889 wpa_printf(MSG_DEBUG,
8890 "CTRL_IFACE interface '%s' created with MAC addr: "
8891 MACSTR, iface.ifname, MAC2STR(mac_addr));
8892 }
8893
6fc6879b 8894 if (wpa_supplicant_get_iface(global, iface.ifname))
efa232f9
JJ		 8895 goto fail;
8896
8897 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
8898 if (!wpa_s)
8899 goto fail;
8900 wpa_s->added_vif = create_iface;
8901 return 0;
6fc6879b 8902
efa232f9
JJ		 8903fail:
8904 if (create_iface)
8905 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname);
8906 return -1;
6fc6879b
JM		 8907}
8908
8909
8910static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
8911 char *cmd)
8912{
8913 struct wpa_supplicant *wpa_s;
efa232f9
JJ		 8914 int ret;
8915 unsigned int delete_iface;
6fc6879b
JM		 8916
8917 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
8918
8919 wpa_s = wpa_supplicant_get_iface(global, cmd);
8920 if (wpa_s == NULL)
8921 return -1;
efa232f9
JJ		 8922 delete_iface = wpa_s->added_vif;
8923 ret = wpa_supplicant_remove_iface(global, wpa_s, 0);
8924 if (!ret && delete_iface) {
8925 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'",
8926 cmd);
8927 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd);
8928 }
8929 return ret;
6fc6879b
JM		 8930}
8931
8932
4b4a8ae5
JM		 8933static void wpa_free_iface_info(struct wpa_interface_info *iface)
8934{
8935 struct wpa_interface_info *prev;
8936
8937 while (iface) {
8938 prev = iface;
8939 iface = iface->next;
8940
8941 os_free(prev->ifname);
8942 os_free(prev->desc);
8943 os_free(prev);
8944 }
8945}
8946
8947
8948static int wpa_supplicant_global_iface_list(struct wpa_global *global,
8949 char *buf, int len)
8950{
8951 int i, res;
8952 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
8953 char *pos, *end;
8954
c5121837 8955 for (i = 0; wpa_drivers[i]; i++) {
8b423edb 8956 const struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 8957 if (drv->get_interfaces == NULL)
8958 continue;
5fbc1f27 8959 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 8960 if (tmp == NULL)
8961 continue;
8962
8963 if (last == NULL)
8964 iface = last = tmp;
8965 else
8966 last->next = tmp;
8967 while (last->next)
8968 last = last->next;
8969 }
8970
8971 pos = buf;
8972 end = buf + len;
8973 for (tmp = iface; tmp; tmp = tmp->next) {
8974 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
8975 tmp->drv_name, tmp->ifname,
8976 tmp->desc ? tmp->desc : "");
d85e1fc8 8977 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 8978 *pos = '\0';
8979 break;
8980 }
8981 pos += res;
8982 }
8983
8984 wpa_free_iface_info(iface);
8985
8986 return pos - buf;
8987}
8988
8989
6fc6879b
JM		 8990static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
8991 char *buf, int len)
8992{
8993 int res;
8994 char *pos, *end;
8995 struct wpa_supplicant *wpa_s;
8996
8997 wpa_s = global->ifaces;
8998 pos = buf;
8999 end = buf + len;
9000
9001 while (wpa_s) {
9002 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
d85e1fc8 9003 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 9004 *pos = '\0';
9005 break;
9006 }
9007 pos += res;
9008 wpa_s = wpa_s->next;
9009 }
9010 return pos - buf;
9011}
9012
9013
cf3bebf2
JM		 9014static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
9015 const char *ifname,
9016 char *cmd, size_t *resp_len)
9017{
9018 struct wpa_supplicant *wpa_s;
9019
9020 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9021 if (os_strcmp(ifname, wpa_s->ifname) == 0)
9022 break;
9023 }
9024
9025 if (wpa_s == NULL) {
9026 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
9027 if (resp)
9028 *resp_len = os_strlen(resp);
9029 else
9030 *resp_len = 1;
9031 return resp;
9032 }
9033
9034 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
9035}
9036
9037
576bce9c
JM		 9038static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
9039 char *buf, size_t *resp_len)
9040{
9041#ifdef CONFIG_P2P
9042 static const char * cmd[] = {
443427e4 9043 "LIST_NETWORKS",
576bce9c
JM		 9044 "P2P_FIND",
9045 "P2P_STOP_FIND",
9046 "P2P_LISTEN",
9047 "P2P_GROUP_ADD",
9048 "P2P_GET_PASSPHRASE",
9049 "P2P_SERVICE_UPDATE",
9050 "P2P_SERVICE_FLUSH",
9051 "P2P_FLUSH",
9052 "P2P_CANCEL",
9053 "P2P_PRESENCE_REQ",
9054 "P2P_EXT_LISTEN",
9055 NULL
9056 };
9057 static const char * prefix[] = {
443427e4
DS		 9058#ifdef ANDROID
9059 "DRIVER ",
9060#endif /* ANDROID */
9061 "GET_NETWORK ",
9062 "REMOVE_NETWORK ",
576bce9c
JM		 9063 "P2P_FIND ",
9064 "P2P_CONNECT ",
9065 "P2P_LISTEN ",
9066 "P2P_GROUP_REMOVE ",
9067 "P2P_GROUP_ADD ",
9068 "P2P_PROV_DISC ",
9069 "P2P_SERV_DISC_REQ ",
9070 "P2P_SERV_DISC_CANCEL_REQ ",
9071 "P2P_SERV_DISC_RESP ",
9072 "P2P_SERV_DISC_EXTERNAL ",
9073 "P2P_SERVICE_ADD ",
9074 "P2P_SERVICE_DEL ",
87d5ef5a 9075 "P2P_SERVICE_REP ",
576bce9c
JM		 9076 "P2P_REJECT ",
9077 "P2P_INVITE ",
9078 "P2P_PEER ",
9079 "P2P_SET ",
9080 "P2P_UNAUTHORIZE ",
9081 "P2P_PRESENCE_REQ ",
9082 "P2P_EXT_LISTEN ",
f2c56602 9083 "P2P_REMOVE_CLIENT ",
8ad8bc5c
DS		 9084 "WPS_NFC_TOKEN ",
9085 "WPS_NFC_TAG_READ ",
f3ff9487
AM		 9086 "NFC_GET_HANDOVER_SEL ",
9087 "NFC_GET_HANDOVER_REQ ",
9088 "NFC_REPORT_HANDOVER ",
87d5ef5a
KV		 9089 "P2P_ASP_PROVISION ",
9090 "P2P_ASP_PROVISION_RESP ",
576bce9c
JM		 9091 NULL
9092 };
9093 int found = 0;
9094 int i;
9095
9096 if (global->p2p_init_wpa_s == NULL)
9097 return NULL;
9098
9099 for (i = 0; !found && cmd[i]; i++) {
9100 if (os_strcmp(buf, cmd[i]) == 0)
9101 found = 1;
9102 }
9103
9104 for (i = 0; !found && prefix[i]; i++) {
9105 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
9106 found = 1;
9107 }
9108
9109 if (found)
9110 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9111 buf, resp_len);
9112#endif /* CONFIG_P2P */
9113 return NULL;
9114}
9115
9116
9117static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
9118 char *buf, size_t *resp_len)
9119{
9120#ifdef CONFIG_WIFI_DISPLAY
9121 if (global->p2p_init_wpa_s == NULL)
9122 return NULL;
9123 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
9124 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
9125 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9126 buf, resp_len);
9127#endif /* CONFIG_WIFI_DISPLAY */
9128 return NULL;
9129}
9130
9131
9132static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
9133 char *buf, size_t *resp_len)
9134{
9135 char *ret;
9136
9137 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
9138 if (ret)
9139 return ret;
9140
9141 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
9142 if (ret)
9143 return ret;
9144
9145 return NULL;
9146}
9147
9148
1b9b31c1
JM		 9149static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
9150{
9151 char *value;
9152
9153 value = os_strchr(cmd, ' ');
9154 if (value == NULL)
9155 return -1;
9156 *value++ = '\0';
9157
9158 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
9159
9160#ifdef CONFIG_WIFI_DISPLAY
9161 if (os_strcasecmp(cmd, "wifi_display") == 0) {
9162 wifi_display_enable(global, !!atoi(value));
9163 return 0;
9164 }
9165#endif /* CONFIG_WIFI_DISPLAY */
9166
a7ca6dac
JM		 9167 /* Restore cmd to its original value to allow redirection */
9168 value[-1] = ' ';
9169
1b9b31c1
JM		 9170 return -1;
9171}
9172
9173
daae4995
AN		 9174static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global,
9175 char *cmd)
9176{
9177 struct wpa_supplicant *wpa_s[2]; /* src, dst */
9178 char *p;
9179 unsigned int i;
9180
9181 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id>
9182 * <variable name> */
9183
9184 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) {
9185 p = os_strchr(cmd, ' ');
9186 if (p == NULL)
9187 return -1;
9188 *p = '\0';
9189
9190 wpa_s[i] = global->ifaces;
9191 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) {
9192 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0)
9193 break;
9194 }
9195
9196 if (!wpa_s[i]) {
9197 wpa_printf(MSG_DEBUG,
9198 "CTRL_IFACE: Could not find iface=%s", cmd);
9199 return -1;
9200 }
9201
9202 cmd = p + 1;
9203 }
9204
9205 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]);
9206}
9207
9208
42868f14
JM		 9209#ifndef CONFIG_NO_CONFIG_WRITE
9210static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
9211{
d6b818ef 9212 int ret = 0, saved = 0;
42868f14
JM		 9213 struct wpa_supplicant *wpa_s;
9214
9215 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9216 if (!wpa_s->conf->update_config) {
9217 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
9218 continue;
9219 }
9220
9221 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
9222 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
9223 ret = 1;
9224 } else {
9225 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 9226 saved++;
42868f14
JM		 9227 }
9228 }
9229
d6b818ef
JM		 9230 if (!saved && !ret) {
9231 wpa_dbg(wpa_s, MSG_DEBUG,
9232 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
9233 ret = 1;
9234 }
9235
42868f14
JM		 9236 return ret;
9237}
9238#endif /* CONFIG_NO_CONFIG_WRITE */
9239
9240
ae8c27f7
JM		 9241static int wpas_global_ctrl_iface_status(struct wpa_global *global,
9242 char *buf, size_t buflen)
9243{
9244 char *pos, *end;
9245 int ret;
9246 struct wpa_supplicant *wpa_s;
9247
9248 pos = buf;
9249 end = buf + buflen;
9250
9251#ifdef CONFIG_P2P
4c559019 9252 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 9253 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 9254 "\n"
9255 "p2p_state=%s\n",
9256 MAC2STR(global->p2p_dev_addr),
9257 p2p_get_state_txt(global->p2p));
d85e1fc8 9258 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 9259 return pos - buf;
9260 pos += ret;
9261 } else if (global->p2p) {
9262 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 9263 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9264 return pos - buf;
9265 pos += ret;
9266 }
9267#endif /* CONFIG_P2P */
9268
9269#ifdef CONFIG_WIFI_DISPLAY
9270 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
9271 !!global->wifi_display);
d85e1fc8 9272 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9273 return pos - buf;
9274 pos += ret;
9275#endif /* CONFIG_WIFI_DISPLAY */
9276
9277 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9278 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
9279 "address=" MACSTR "\n",
9280 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 9281 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9282 return pos - buf;
9283 pos += ret;
9284 }
9285
9286 return pos - buf;
9287}
9288
9289
3794af2d
AN		 9290#ifdef CONFIG_FST
9291
9292static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global,
9293 char *cmd, char *buf,
9294 size_t reply_size)
9295{
9296 char ifname[IFNAMSIZ + 1];
9297 struct fst_iface_cfg cfg;
9298 struct wpa_supplicant *wpa_s;
9299 struct fst_wpa_obj iface_obj;
9300
9301 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
9302 wpa_s = wpa_supplicant_get_iface(global, ifname);
9303 if (wpa_s) {
5dbd3bf9
JM		 9304 if (wpa_s->fst) {
9305 wpa_printf(MSG_INFO, "FST: Already attached");
9306 return -1;
9307 }
3794af2d
AN		 9308 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
9309 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr,
9310 &iface_obj, &cfg);
9311 if (wpa_s->fst)
9312 return os_snprintf(buf, reply_size, "OK\n");
9313 }
9314 }
9315
9316 return -1;
9317}
9318
9319
9320static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global,
9321 char *cmd, char *buf,
9322 size_t reply_size)
9323{
9324 char ifname[IFNAMSIZ + 1];
9325 struct wpa_supplicant *wpa_s;
9326
9327 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
9328 wpa_s = wpa_supplicant_get_iface(global, ifname);
9329 if (wpa_s) {
9330 if (!fst_iface_detach(ifname)) {
9331 wpa_s->fst = NULL;
9332 return os_snprintf(buf, reply_size, "OK\n");
9333 }
9334 }
9335 }
9336
9337 return -1;
9338}
9339
9340#endif /* CONFIG_FST */
9341
9342
6fc6879b
JM		 9343char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
9344 char *buf, size_t *resp_len)
9345{
9346 char *reply;
9347 const int reply_size = 2048;
9348 int reply_len;
f4a0a82c 9349 int level = MSG_DEBUG;
6fc6879b 9350
cf3bebf2
JM		 9351 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
9352 char *pos = os_strchr(buf + 7, ' ');
9353 if (pos) {
9354 *pos++ = '\0';
9355 return wpas_global_ctrl_iface_ifname(global,
9356 buf + 7, pos,
9357 resp_len);
9358 }
9359 }
9360
576bce9c
JM		 9361 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
9362 if (reply)
9363 return reply;
9364
f4a0a82c
JM		 9365 if (os_strcmp(buf, "PING") == 0)
9366 level = MSG_EXCESSIVE;
9367 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 9368 (const u8 *) buf, os_strlen(buf));
9369
9370 reply = os_malloc(reply_size);
9371 if (reply == NULL) {
9372 *resp_len = 1;
9373 return NULL;
9374 }
9375
9376 os_memcpy(reply, "OK\n", 3);
9377 reply_len = 3;
9378
9379 if (os_strcmp(buf, "PING") == 0) {
9380 os_memcpy(reply, "PONG\n", 5);
9381 reply_len = 5;
9382 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
9383 if (wpa_supplicant_global_iface_add(global, buf + 14))
9384 reply_len = -1;
9385 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
9386 if (wpa_supplicant_global_iface_remove(global, buf + 17))
9387 reply_len = -1;
4b4a8ae5
JM		 9388 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9389 reply_len = wpa_supplicant_global_iface_list(
9390 global, reply, reply_size);
6fc6879b
JM		 9391 } else if (os_strcmp(buf, "INTERFACES") == 0) {
9392 reply_len = wpa_supplicant_global_iface_interfaces(
9393 global, reply, reply_size);
3794af2d
AN		 9394#ifdef CONFIG_FST
9395 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
9396 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11,
9397 reply,
9398 reply_size);
9399 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
9400 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11,
9401 reply,
9402 reply_size);
9403 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
9404 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
9405#endif /* CONFIG_FST */
6fc6879b 9406 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 9407 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 9408 } else if (os_strcmp(buf, "SUSPEND") == 0) {
9409 wpas_notify_suspend(global);
9410 } else if (os_strcmp(buf, "RESUME") == 0) {
9411 wpas_notify_resume(global);
1b9b31c1 9412 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 9413 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
9414#ifdef CONFIG_P2P
9415 if (global->p2p_init_wpa_s) {
9416 os_free(reply);
9417 /* Check if P2P redirection would work for this
9418 * command. */
9419 return wpa_supplicant_ctrl_iface_process(
9420 global->p2p_init_wpa_s,
9421 buf, resp_len);
9422 }
9423#endif /* CONFIG_P2P */
1b9b31c1 9424 reply_len = -1;
a7ca6dac 9425 }
daae4995
AN		 9426 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
9427 if (wpas_global_ctrl_iface_dup_network(global, buf + 12))
9428 reply_len = -1;
42868f14
JM		 9429#ifndef CONFIG_NO_CONFIG_WRITE
9430 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
9431 if (wpas_global_ctrl_iface_save_config(global))
9432 reply_len = -1;
9433#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 9434 } else if (os_strcmp(buf, "STATUS") == 0) {
9435 reply_len = wpas_global_ctrl_iface_status(global, reply,
9436 reply_size);
ea449b5b
JM		 9437#ifdef CONFIG_MODULE_TESTS
9438 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
9439 int wpas_module_tests(void);
9440 if (wpas_module_tests() < 0)
9441 reply_len = -1;
9442#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 9443 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
9444 if (wpa_debug_reopen_file() < 0)
9445 reply_len = -1;
6fc6879b
JM		 9446 } else {
9447 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
9448 reply_len = 16;
9449 }
9450
9451 if (reply_len < 0) {
9452 os_memcpy(reply, "FAIL\n", 5);
9453 reply_len = 5;
9454 }
9455
9456 *resp_len = reply_len;
9457 return reply;
9458}
Unnamed repository; edit this file 'description' to name the repository.