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[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
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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"
6fc6879b 31#include "config.h"
6fc6879b 32#include "wpa_supplicant_i.h"
2d5b792d 33#include "driver_i.h"
fcc60db4 34#include "wps_supplicant.h"
11ef8d35 35#include "ibss_rsn.h"
3ec97afe 36#include "ap.h"
b563b388
JM		 37#include "p2p_supplicant.h"
38#include "p2p/p2p.h"
a8918e86 39#include "hs20_supplicant.h"
9675ce35 40#include "wifi_display.h"
8bac466b 41#include "notify.h"
3a068632 42#include "bss.h"
9ba9fa07 43#include "scan.h"
3a068632 44#include "ctrl_iface.h"
afc064fe 45#include "interworking.h"
9aa10e2b 46#include "blacklist.h"
bc5d330a 47#include "autoscan.h"
e9199e31 48#include "wnm_sta.h"
60b893df 49#include "offchannel.h"
7a4a93b9 50#include "drivers/driver.h"
79070906 51#include "mesh.h"
6fc6879b 52
4b4a8ae5
JM		 53static int wpa_supplicant_global_iface_list(struct wpa_global *global,
54 char *buf, int len);
6fc6879b
JM		 55static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
56 char *buf, int len);
d3c9c35f
DS		 57static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
58 char *val);
6fc6879b 59
d445a5cd
JM		 60static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
61{
62 char *pos;
63 u8 addr[ETH_ALEN], *filter = NULL, *n;
64 size_t count = 0;
65
66 pos = val;
67 while (pos) {
68 if (*pos == '\0')
69 break;
1485ec07
JM		 70 if (hwaddr_aton(pos, addr)) {
71 os_free(filter);
d445a5cd 72 return -1;
1485ec07 73 }
067ffa26 74 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 75 if (n == NULL) {
76 os_free(filter);
77 return -1;
78 }
79 filter = n;
80 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
81 count++;
82
83 pos = os_strchr(pos, ' ');
84 if (pos)
85 pos++;
86 }
87
88 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
89 os_free(wpa_s->bssid_filter);
90 wpa_s->bssid_filter = filter;
91 wpa_s->bssid_filter_count = count;
92
93 return 0;
94}
95
96
6407f413
JM		 97static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
98{
99 char *pos;
100 u8 addr[ETH_ALEN], *bssid = NULL, *n;
101 struct wpa_ssid_value *ssid = NULL, *ns;
102 size_t count = 0, ssid_count = 0;
103 struct wpa_ssid *c;
104
105 /*
65015b2d 106 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 107 * SSID_SPEC ::= ssid <SSID_HEX>
108 * BSSID_SPEC ::= bssid <BSSID_HEX>
109 */
110
111 pos = val;
112 while (pos) {
113 if (*pos == '\0')
114 break;
115 if (os_strncmp(pos, "bssid ", 6) == 0) {
116 int res;
117 pos += 6;
118 res = hwaddr_aton2(pos, addr);
119 if (res < 0) {
120 os_free(ssid);
121 os_free(bssid);
122 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
123 "BSSID value '%s'", pos);
124 return -1;
125 }
126 pos += res;
127 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
128 if (n == NULL) {
129 os_free(ssid);
130 os_free(bssid);
131 return -1;
132 }
133 bssid = n;
134 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
135 count++;
136 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
137 char *end;
138 pos += 5;
139
140 end = pos;
141 while (*end) {
142 if (*end == '\0' || *end == ' ')
143 break;
144 end++;
145 }
146
147 ns = os_realloc_array(ssid, ssid_count + 1,
148 sizeof(struct wpa_ssid_value));
149 if (ns == NULL) {
150 os_free(ssid);
151 os_free(bssid);
152 return -1;
153 }
154 ssid = ns;
155
156 if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
157 hexstr2bin(pos, ssid[ssid_count].ssid,
158 (end - pos) / 2) < 0) {
159 os_free(ssid);
160 os_free(bssid);
161 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
162 "SSID value '%s'", pos);
163 return -1;
164 }
165 ssid[ssid_count].ssid_len = (end - pos) / 2;
166 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
167 ssid[ssid_count].ssid,
168 ssid[ssid_count].ssid_len);
169 ssid_count++;
170 pos = end;
171 } else {
172 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
173 "'%s'", pos);
174 os_free(ssid);
175 os_free(bssid);
176 return -1;
177 }
178
179 pos = os_strchr(pos, ' ');
180 if (pos)
181 pos++;
182 }
183
184 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
185 os_free(wpa_s->disallow_aps_bssid);
186 wpa_s->disallow_aps_bssid = bssid;
187 wpa_s->disallow_aps_bssid_count = count;
188
189 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
190 os_free(wpa_s->disallow_aps_ssid);
191 wpa_s->disallow_aps_ssid = ssid;
192 wpa_s->disallow_aps_ssid_count = ssid_count;
193
194 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
195 return 0;
196
197 c = wpa_s->current_ssid;
198 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
199 return 0;
200
201 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
202 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
203 return 0;
204
205 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
206 "because current AP was marked disallowed");
207
208#ifdef CONFIG_SME
209 wpa_s->sme.prev_bssid_set = 0;
210#endif /* CONFIG_SME */
211 wpa_s->reassociate = 1;
212 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
213 wpa_supplicant_req_scan(wpa_s, 0, 0);
214
215 return 0;
216}
217
218
1120e452
JM		 219#ifndef CONFIG_NO_CONFIG_BLOBS
220static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
221{
222 char *name = pos;
223 struct wpa_config_blob *blob;
224 size_t len;
225
226 pos = os_strchr(pos, ' ');
227 if (pos == NULL)
228 return -1;
229 *pos++ = '\0';
230 len = os_strlen(pos);
231 if (len & 1)
232 return -1;
233
234 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
235 blob = os_zalloc(sizeof(*blob));
236 if (blob == NULL)
237 return -1;
238 blob->name = os_strdup(name);
239 blob->data = os_malloc(len / 2);
240 if (blob->name == NULL || blob->data == NULL) {
241 wpa_config_free_blob(blob);
242 return -1;
243 }
244
245 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
246 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
247 wpa_config_free_blob(blob);
248 return -1;
249 }
250 blob->len = len / 2;
251
252 wpa_config_set_blob(wpa_s->conf, blob);
253
254 return 0;
255}
256#endif /* CONFIG_NO_CONFIG_BLOBS */
257
d3c9c35f
DS		 258
259static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
260{
261 char *params;
262 char *pos;
263 int *freqs = NULL;
264 int ret;
265
266 if (atoi(cmd)) {
267 params = os_strchr(cmd, ' ');
268 os_free(wpa_s->manual_sched_scan_freqs);
269 if (params) {
270 params++;
271 pos = os_strstr(params, "freq=");
272 if (pos)
273 freqs = freq_range_to_channel_list(wpa_s,
274 pos + 5);
275 }
276 wpa_s->manual_sched_scan_freqs = freqs;
277 ret = wpas_start_pno(wpa_s);
278 } else {
279 ret = wpas_stop_pno(wpa_s);
280 }
281 return ret;
282}
283
284
6fc6879b
JM		 285static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
286 char *cmd)
287{
288 char *value;
289 int ret = 0;
290
291 value = os_strchr(cmd, ' ');
292 if (value == NULL)
293 return -1;
294 *value++ = '\0';
295
296 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
297 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
298 eapol_sm_configure(wpa_s->eapol,
299 atoi(value), -1, -1, -1);
300 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
301 eapol_sm_configure(wpa_s->eapol,
302 -1, atoi(value), -1, -1);
303 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
304 eapol_sm_configure(wpa_s->eapol,
305 -1, -1, atoi(value), -1);
306 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
307 eapol_sm_configure(wpa_s->eapol,
308 -1, -1, -1, atoi(value));
309 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
310 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
311 atoi(value)))
312 ret = -1;
313 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
314 0) {
315 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
316 atoi(value)))
317 ret = -1;
318 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
319 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
320 ret = -1;
42f50264
JM		 321 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
322 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 323#ifdef CONFIG_WPS_TESTING
324 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
325 long int val;
326 val = strtol(value, NULL, 0);
327 if (val < 0 || val > 0xff) {
328 ret = -1;
329 wpa_printf(MSG_DEBUG, "WPS: Invalid "
330 "wps_version_number %ld", val);
331 } else {
332 wps_version_number = val;
333 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
334 "version %u.%u",
335 (wps_version_number & 0xf0) >> 4,
336 wps_version_number & 0x0f);
337 }
338 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
339 wps_testing_dummy_cred = atoi(value);
340 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
341 wps_testing_dummy_cred);
91226e0d
JM		 342 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
343 wps_corrupt_pkhash = atoi(value);
344 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
345 wps_corrupt_pkhash);
b4e34f2f 346#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 347 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
348 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
349 ret = -1;
9d2cb3ec 350#ifdef CONFIG_TDLS
5b0e6ece
JM		 351#ifdef CONFIG_TDLS_TESTING
352 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
353 extern unsigned int tdls_testing;
354 tdls_testing = strtol(value, NULL, 0);
355 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
356#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 357 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
358 int disabled = atoi(value);
359 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
360 if (disabled) {
361 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
362 ret = -1;
363 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
364 ret = -1;
365 wpa_tdls_enable(wpa_s->wpa, !disabled);
366#endif /* CONFIG_TDLS */
b5c68312 367 } else if (os_strcasecmp(cmd, "pno") == 0) {
d3c9c35f 368 ret = wpas_ctrl_pno(wpa_s, value);
8b9d0bfa
JM		 369 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
370 int disabled = atoi(value);
371 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
372 ret = -1;
373 else if (disabled)
374 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 375 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
376 if (os_strcmp(value, "disable") == 0)
377 wpa_s->set_sta_uapsd = 0;
378 else {
379 int be, bk, vi, vo;
380 char *pos;
381 /* format: BE,BK,VI,VO;max SP Length */
382 be = atoi(value);
383 pos = os_strchr(value, ',');
384 if (pos == NULL)
385 return -1;
386 pos++;
387 bk = atoi(pos);
388 pos = os_strchr(pos, ',');
389 if (pos == NULL)
390 return -1;
391 pos++;
392 vi = atoi(pos);
393 pos = os_strchr(pos, ',');
394 if (pos == NULL)
395 return -1;
396 pos++;
397 vo = atoi(pos);
398 /* ignore max SP Length for now */
399
400 wpa_s->set_sta_uapsd = 1;
401 wpa_s->sta_uapsd = 0;
402 if (be)
403 wpa_s->sta_uapsd |= BIT(0);
404 if (bk)
405 wpa_s->sta_uapsd |= BIT(1);
406 if (vi)
407 wpa_s->sta_uapsd |= BIT(2);
408 if (vo)
409 wpa_s->sta_uapsd |= BIT(3);
410 }
b2ff1681
JM		 411 } else if (os_strcasecmp(cmd, "ps") == 0) {
412 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 413#ifdef CONFIG_WIFI_DISPLAY
414 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 415 int enabled = !!atoi(value);
416 if (enabled && !wpa_s->global->p2p)
417 ret = -1;
418 else
419 wifi_display_enable(wpa_s->global, enabled);
9675ce35 420#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 421 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
422 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 423 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
424 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 425 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
426 wpa_s->no_keep_alive = !!atoi(value);
60b893df
JM		 427#ifdef CONFIG_TESTING_OPTIONS
428 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
429 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
9d4ff04a
JM		 430 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
431 wpa_s->ext_eapol_frame_io = !!atoi(value);
432#ifdef CONFIG_AP
433 if (wpa_s->ap_iface) {
434 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
435 wpa_s->ext_eapol_frame_io;
436 }
437#endif /* CONFIG_AP */
1f94e4ee
JM		 438 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
439 wpa_s->extra_roc_dur = atoi(value);
911942ee
JM		 440 } else if (os_strcasecmp(cmd, "test_failure") == 0) {
441 wpa_s->test_failure = atoi(value);
60b893df 442#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 443#ifndef CONFIG_NO_CONFIG_BLOBS
444 } else if (os_strcmp(cmd, "blob") == 0) {
445 ret = wpas_ctrl_set_blob(wpa_s, value);
446#endif /* CONFIG_NO_CONFIG_BLOBS */
209702d4
JM		 447 } else if (os_strcasecmp(cmd, "setband") == 0) {
448 if (os_strcmp(value, "AUTO") == 0)
449 wpa_s->setband = WPA_SETBAND_AUTO;
450 else if (os_strcmp(value, "5G") == 0)
451 wpa_s->setband = WPA_SETBAND_5G;
452 else if (os_strcmp(value, "2G") == 0)
453 wpa_s->setband = WPA_SETBAND_2G;
454 else
455 ret = -1;
611aea7d
JM		 456 } else {
457 value[-1] = '=';
458 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
459 if (ret == 0)
460 wpa_supplicant_update_config(wpa_s);
461 }
6fc6879b
JM		 462
463 return ret;
464}
465
466
acec8d32
JM		 467static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
468 char *cmd, char *buf, size_t buflen)
469{
6ce937b8 470 int res = -1;
acec8d32
JM		 471
472 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
473
474 if (os_strcmp(cmd, "version") == 0) {
475 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 476 } else if (os_strcasecmp(cmd, "country") == 0) {
477 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
478 res = os_snprintf(buf, buflen, "%c%c",
479 wpa_s->conf->country[0],
480 wpa_s->conf->country[1]);
9675ce35
JM		 481#ifdef CONFIG_WIFI_DISPLAY
482 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 483 int enabled;
484 if (wpa_s->global->p2p == NULL ||
485 wpa_s->global->p2p_disabled)
486 enabled = 0;
487 else
488 enabled = wpa_s->global->wifi_display;
489 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35 490#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 491#ifdef CONFIG_TESTING_GET_GTK
492 } else if (os_strcmp(cmd, "gtk") == 0) {
493 if (wpa_s->last_gtk_len == 0)
494 return -1;
495 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
496 wpa_s->last_gtk_len);
497 return res;
498#endif /* CONFIG_TESTING_GET_GTK */
a1651451
JM		 499 } else if (os_strcmp(cmd, "tls_library") == 0) {
500 res = tls_get_library_version(buf, buflen);
acec8d32
JM		 501 }
502
1f102d3b 503 if (os_snprintf_error(buflen, res))
6ce937b8
DS		 504 return -1;
505 return res;
acec8d32
JM		 506}
507
508
ec717917 509#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 510static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
511 char *addr)
512{
513 u8 bssid[ETH_ALEN];
514 struct wpa_ssid *ssid = wpa_s->current_ssid;
515
516 if (hwaddr_aton(addr, bssid)) {
517 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
518 "'%s'", addr);
519 return -1;
520 }
521
522 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
523 rsn_preauth_deinit(wpa_s->wpa);
524 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
525 return -1;
526
527 return 0;
528}
ec717917 529#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 530
531
532#ifdef CONFIG_PEERKEY
533/* MLME-STKSTART.request(peer) */
534static int wpa_supplicant_ctrl_iface_stkstart(
535 struct wpa_supplicant *wpa_s, char *addr)
536{
537 u8 peer[ETH_ALEN];
538
539 if (hwaddr_aton(addr, peer)) {
540 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 541 "address '%s'", addr);
6fc6879b
JM		 542 return -1;
543 }
544
545 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
546 MAC2STR(peer));
547
548 return wpa_sm_stkstart(wpa_s->wpa, peer);
549}
550#endif /* CONFIG_PEERKEY */
551
552
281ff0aa
GP		 553#ifdef CONFIG_TDLS
554
555static int wpa_supplicant_ctrl_iface_tdls_discover(
556 struct wpa_supplicant *wpa_s, char *addr)
557{
558 u8 peer[ETH_ALEN];
2d565a61 559 int ret;
281ff0aa
GP		 560
561 if (hwaddr_aton(addr, peer)) {
562 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
563 "address '%s'", addr);
564 return -1;
565 }
566
567 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
568 MAC2STR(peer));
569
2d565a61
AN		 570 if (wpa_tdls_is_external_setup(wpa_s->wpa))
571 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
572 else
573 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
574
575 return ret;
281ff0aa
GP		 576}
577
578
579static int wpa_supplicant_ctrl_iface_tdls_setup(
580 struct wpa_supplicant *wpa_s, char *addr)
581{
582 u8 peer[ETH_ALEN];
94377fbc 583 int ret;
281ff0aa
GP		 584
585 if (hwaddr_aton(addr, peer)) {
586 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
587 "address '%s'", addr);
588 return -1;
589 }
590
591 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
592 MAC2STR(peer));
593
800d5872
SD		 594 if ((wpa_s->conf->tdls_external_control) &&
595 wpa_tdls_is_external_setup(wpa_s->wpa))
596 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
597
3887878e
SD		 598 wpa_tdls_remove(wpa_s->wpa, peer);
599
600 if (wpa_tdls_is_external_setup(wpa_s->wpa))
601 ret = wpa_tdls_start(wpa_s->wpa, peer);
602 else
603 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 604
94377fbc 605 return ret;
281ff0aa
GP		 606}
607
608
609static int wpa_supplicant_ctrl_iface_tdls_teardown(
610 struct wpa_supplicant *wpa_s, char *addr)
611{
612 u8 peer[ETH_ALEN];
4ed8d954 613 int ret;
281ff0aa 614
38ddccae
AN		 615 if (os_strcmp(addr, "*") == 0) {
616 /* remove everyone */
617 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
618 wpa_tdls_teardown_peers(wpa_s->wpa);
619 return 0;
620 }
621
281ff0aa
GP		 622 if (hwaddr_aton(addr, peer)) {
623 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
624 "address '%s'", addr);
625 return -1;
626 }
627
628 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
629 MAC2STR(peer));
630
800d5872
SD		 631 if ((wpa_s->conf->tdls_external_control) &&
632 wpa_tdls_is_external_setup(wpa_s->wpa))
633 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
634
4ed8d954
AS		 635 if (wpa_tdls_is_external_setup(wpa_s->wpa))
636 ret = wpa_tdls_teardown_link(
637 wpa_s->wpa, peer,
638 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
639 else
640 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
641
642 return ret;
281ff0aa
GP		 643}
644
6e9375e4
DS		 645
646static int ctrl_iface_get_capability_tdls(
647 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
648{
649 int ret;
650
651 ret = os_snprintf(buf, buflen, "%s\n",
652 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
653 (wpa_s->drv_flags &
654 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
655 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
7bdd8981 656 if (os_snprintf_error(buflen, ret))
6e9375e4
DS		 657 return -1;
658 return ret;
659}
660
6b90deae
AN		 661
662static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
663 struct wpa_supplicant *wpa_s, char *cmd)
664{
665 u8 peer[ETH_ALEN];
666 struct hostapd_freq_params freq_params;
667 u8 oper_class;
668 char *pos, *end;
669
670 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
671 wpa_printf(MSG_INFO,
672 "tdls_chanswitch: Only supported with external setup");
673 return -1;
674 }
675
676 os_memset(&freq_params, 0, sizeof(freq_params));
677
678 pos = os_strchr(cmd, ' ');
679 if (pos == NULL)
680 return -1;
681 *pos++ = '\0';
682
683 oper_class = strtol(pos, &end, 10);
684 if (pos == end) {
685 wpa_printf(MSG_INFO,
686 "tdls_chanswitch: Invalid op class provided");
687 return -1;
688 }
689
690 pos = end;
691 freq_params.freq = atoi(pos);
692 if (freq_params.freq == 0) {
693 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
694 return -1;
695 }
696
697#define SET_FREQ_SETTING(str) \
698 do { \
699 const char *pos2 = os_strstr(pos, " " #str "="); \
700 if (pos2) { \
701 pos2 += sizeof(" " #str "=") - 1; \
702 freq_params.str = atoi(pos2); \
703 } \
704 } while (0)
705
706 SET_FREQ_SETTING(center_freq1);
707 SET_FREQ_SETTING(center_freq2);
708 SET_FREQ_SETTING(bandwidth);
709 SET_FREQ_SETTING(sec_channel_offset);
710#undef SET_FREQ_SETTING
711
712 freq_params.ht_enabled = !!os_strstr(pos, " ht");
713 freq_params.vht_enabled = !!os_strstr(pos, " vht");
714
715 if (hwaddr_aton(cmd, peer)) {
716 wpa_printf(MSG_DEBUG,
717 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
718 cmd);
719 return -1;
720 }
721
722 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
723 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
724 MAC2STR(peer), oper_class, freq_params.freq,
725 freq_params.center_freq1, freq_params.center_freq2,
726 freq_params.bandwidth, freq_params.sec_channel_offset,
727 freq_params.ht_enabled ? " HT" : "",
728 freq_params.vht_enabled ? " VHT" : "");
729
730 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
731 &freq_params);
732}
733
734
735static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
736 struct wpa_supplicant *wpa_s, char *cmd)
737{
738 u8 peer[ETH_ALEN];
739
740 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
741 wpa_printf(MSG_INFO,
742 "tdls_chanswitch: Only supported with external setup");
743 return -1;
744 }
745
746 if (hwaddr_aton(cmd, peer)) {
747 wpa_printf(MSG_DEBUG,
748 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
749 cmd);
750 return -1;
751 }
752
753 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
754 MAC2STR(peer));
755
756 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
757}
758
281ff0aa
GP		 759#endif /* CONFIG_TDLS */
760
761
eb2f2088
MB		 762static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
763{
764 char *token, *context = NULL;
765 struct wmm_ac_ts_setup_params params = {
766 .tsid = 0xff,
767 .direction = 0xff,
768 };
769
770 while ((token = str_token(cmd, " ", &context))) {
771 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
772 sscanf(token, "up=%i", &params.user_priority) == 1 ||
773 sscanf(token, "nominal_msdu_size=%i",
774 &params.nominal_msdu_size) == 1 ||
775 sscanf(token, "mean_data_rate=%i",
776 &params.mean_data_rate) == 1 ||
777 sscanf(token, "min_phy_rate=%i",
778 &params.minimum_phy_rate) == 1 ||
779 sscanf(token, "sba=%i",
780 &params.surplus_bandwidth_allowance) == 1)
781 continue;
782
783 if (os_strcasecmp(token, "downlink") == 0) {
784 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
785 } else if (os_strcasecmp(token, "uplink") == 0) {
786 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
787 } else if (os_strcasecmp(token, "bidi") == 0) {
788 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
789 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
790 params.fixed_nominal_msdu = 1;
791 } else {
792 wpa_printf(MSG_DEBUG,
793 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
794 token);
795 return -1;
796 }
797
798 }
799
800 return wpas_wmm_ac_addts(wpa_s, &params);
801}
802
803
804static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
805{
806 u8 tsid = atoi(cmd);
807
808 return wpas_wmm_ac_delts(wpa_s, tsid);
809}
810
811
6fc6879b
JM		 812#ifdef CONFIG_IEEE80211R
813static int wpa_supplicant_ctrl_iface_ft_ds(
814 struct wpa_supplicant *wpa_s, char *addr)
815{
816 u8 target_ap[ETH_ALEN];
76b7981d
JM		 817 struct wpa_bss *bss;
818 const u8 *mdie;
6fc6879b
JM		 819
820 if (hwaddr_aton(addr, target_ap)) {
821 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 822 "address '%s'", addr);
6fc6879b
JM		 823 return -1;
824 }
825
826 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
827
76b7981d
JM		 828 bss = wpa_bss_get_bssid(wpa_s, target_ap);
829 if (bss)
830 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
831 else
832 mdie = NULL;
833
834 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 835}
836#endif /* CONFIG_IEEE80211R */
837
838
fcc60db4
JM		 839#ifdef CONFIG_WPS
840static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
841 char *cmd)
842{
3ec97afe 843 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 844#ifdef CONFIG_P2P
634ce802 845 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 846#endif /* CONFIG_P2P */
634ce802
JM		 847#ifdef CONFIG_AP
848 u8 *_p2p_dev_addr = NULL;
849#endif /* CONFIG_AP */
fcc60db4 850
d601247c 851 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 852 _bssid = NULL;
d601247c
JM		 853#ifdef CONFIG_P2P
854 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
855 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
856 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
857 "P2P Device Address '%s'",
858 cmd + 13);
859 return -1;
860 }
861 _p2p_dev_addr = p2p_dev_addr;
862#endif /* CONFIG_P2P */
863 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 864 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
865 cmd);
866 return -1;
867 }
868
3ec97afe
JM		 869#ifdef CONFIG_AP
870 if (wpa_s->ap_iface)
d601247c 871 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 872#endif /* CONFIG_AP */
873
9fa243b2 874 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 875}
876
877
878static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
879 char *cmd, char *buf,
880 size_t buflen)
881{
882 u8 bssid[ETH_ALEN], *_bssid = bssid;
883 char *pin;
884 int ret;
885
886 pin = os_strchr(cmd, ' ');
887 if (pin)
888 *pin++ = '\0';
889
890 if (os_strcmp(cmd, "any") == 0)
891 _bssid = NULL;
98aa7ca5
JM		 892 else if (os_strcmp(cmd, "get") == 0) {
893 ret = wps_generate_pin();
894 goto done;
895 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 896 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 897 cmd);
898 return -1;
899 }
900
3ec97afe 901#ifdef CONFIG_AP
c423708f
JM		 902 if (wpa_s->ap_iface) {
903 int timeout = 0;
904 char *pos;
905
906 if (pin) {
907 pos = os_strchr(pin, ' ');
908 if (pos) {
909 *pos++ = '\0';
910 timeout = atoi(pos);
911 }
912 }
913
3ec97afe 914 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 915 buf, buflen, timeout);
916 }
3ec97afe
JM		 917#endif /* CONFIG_AP */
918
fcc60db4 919 if (pin) {
3c5126a4
JM		 920 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
921 DEV_PW_DEFAULT);
fcc60db4
JM		 922 if (ret < 0)
923 return -1;
924 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 925 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 926 return -1;
927 return ret;
928 }
929
3c5126a4 930 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 931 if (ret < 0)
932 return -1;
933
98aa7ca5 934done:
fcc60db4
JM		 935 /* Return the generated PIN */
936 ret = os_snprintf(buf, buflen, "%08d", ret);
d85e1fc8 937 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 938 return -1;
939 return ret;
940}
941
942
3981cb3c
JM		 943static int wpa_supplicant_ctrl_iface_wps_check_pin(
944 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
945{
946 char pin[9];
947 size_t len;
948 char *pos;
949 int ret;
950
951 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
952 (u8 *) cmd, os_strlen(cmd));
953 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
954 if (*pos < '0' || *pos > '9')
955 continue;
956 pin[len++] = *pos;
957 if (len == 9) {
958 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
959 return -1;
960 }
961 }
962 if (len != 4 && len != 8) {
963 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
964 return -1;
965 }
966 pin[len] = '\0';
967
968 if (len == 8) {
969 unsigned int pin_val;
970 pin_val = atoi(pin);
971 if (!wps_pin_valid(pin_val)) {
972 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
973 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
d85e1fc8 974 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 975 return -1;
976 return ret;
977 }
978 }
979
980 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 981 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 982 return -1;
983
984 return ret;
985}
986
987
71892384 988#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 989
990static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
991 char *cmd)
992{
993 u8 bssid[ETH_ALEN], *_bssid = bssid;
994
995 if (cmd == NULL || cmd[0] == '\0')
996 _bssid = NULL;
997 else if (hwaddr_aton(cmd, bssid))
998 return -1;
999
23318bea 1000 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 1001 0, 0);
3f2c8ba6
JM		 1002}
1003
1004
bbf41865
JM		 1005static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1006 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1007{
1008 int ndef;
1009 struct wpabuf *buf;
1010 int res;
88c8bf31 1011 char *pos;
bbf41865 1012
88c8bf31
JM		 1013 pos = os_strchr(cmd, ' ');
1014 if (pos)
1015 *pos++ = '\0';
bbf41865
JM		 1016 if (os_strcmp(cmd, "WPS") == 0)
1017 ndef = 0;
1018 else if (os_strcmp(cmd, "NDEF") == 0)
1019 ndef = 1;
1020 else
1021 return -1;
1022
88c8bf31 1023 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 1024 if (buf == NULL)
1025 return -1;
1026
1027 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1028 wpabuf_len(buf));
1029 reply[res++] = '\n';
1030 reply[res] = '\0';
1031
1032 wpabuf_free(buf);
1033
1034 return res;
1035}
1036
1037
3f2c8ba6
JM		 1038static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1039 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1040{
1041 int ndef;
1042 struct wpabuf *buf;
1043 int res;
1044
1045 if (os_strcmp(cmd, "WPS") == 0)
1046 ndef = 0;
1047 else if (os_strcmp(cmd, "NDEF") == 0)
1048 ndef = 1;
1049 else
1050 return -1;
1051
1052 buf = wpas_wps_nfc_token(wpa_s, ndef);
1053 if (buf == NULL)
1054 return -1;
1055
1056 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1057 wpabuf_len(buf));
1058 reply[res++] = '\n';
1059 reply[res] = '\0';
1060
1061 wpabuf_free(buf);
1062
1063 return res;
1064}
d7645d23
JM		 1065
1066
1067static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1068 struct wpa_supplicant *wpa_s, char *pos)
1069{
1070 size_t len;
1071 struct wpabuf *buf;
1072 int ret;
b56f6c88
JM		 1073 char *freq;
1074 int forced_freq = 0;
1075
1076 freq = strstr(pos, " freq=");
1077 if (freq) {
1078 *freq = '\0';
1079 freq += 6;
1080 forced_freq = atoi(freq);
1081 }
d7645d23
JM		 1082
1083 len = os_strlen(pos);
1084 if (len & 0x01)
1085 return -1;
1086 len /= 2;
1087
1088 buf = wpabuf_alloc(len);
1089 if (buf == NULL)
1090 return -1;
1091 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1092 wpabuf_free(buf);
1093 return -1;
1094 }
1095
b56f6c88 1096 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 1097 wpabuf_free(buf);
1098
1099 return ret;
1100}
71892384 1101
e65552dd
JM		 1102
1103static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 1104 char *reply, size_t max_len,
41f9ffb6 1105 int ndef)
e65552dd
JM		 1106{
1107 struct wpabuf *buf;
1108 int res;
1109
41f9ffb6 1110 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 1111 if (buf == NULL)
1112 return -1;
1113
1114 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1115 wpabuf_len(buf));
1116 reply[res++] = '\n';
1117 reply[res] = '\0';
1118
1119 wpabuf_free(buf);
1120
1121 return res;
1122}
1123
1124
88853aed 1125#ifdef CONFIG_P2P
93588780
JM		 1126static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1127 char *reply, size_t max_len,
1128 int ndef)
1129{
1130 struct wpabuf *buf;
1131 int res;
1132
1133 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1134 if (buf == NULL) {
1135 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1136 return -1;
1137 }
1138
1139 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1140 wpabuf_len(buf));
1141 reply[res++] = '\n';
1142 reply[res] = '\0';
1143
1144 wpabuf_free(buf);
1145
1146 return res;
1147}
88853aed 1148#endif /* CONFIG_P2P */
93588780
JM		 1149
1150
e65552dd
JM		 1151static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1152 char *cmd, char *reply,
1153 size_t max_len)
1154{
1155 char *pos;
41f9ffb6 1156 int ndef;
e65552dd
JM		 1157
1158 pos = os_strchr(cmd, ' ');
1159 if (pos == NULL)
1160 return -1;
1161 *pos++ = '\0';
1162
41f9ffb6
JM		 1163 if (os_strcmp(cmd, "WPS") == 0)
1164 ndef = 0;
1165 else if (os_strcmp(cmd, "NDEF") == 0)
1166 ndef = 1;
1167 else
e65552dd
JM		 1168 return -1;
1169
bbaaaee1 1170 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 1171 if (!ndef)
1172 return -1;
bbaaaee1 1173 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 1174 wpa_s, reply, max_len, ndef);
e65552dd
JM		 1175 }
1176
88853aed 1177#ifdef CONFIG_P2P
93588780
JM		 1178 if (os_strcmp(pos, "P2P-CR") == 0) {
1179 return wpas_ctrl_nfc_get_handover_req_p2p(
1180 wpa_s, reply, max_len, ndef);
1181 }
88853aed 1182#endif /* CONFIG_P2P */
93588780 1183
e65552dd
JM		 1184 return -1;
1185}
1186
1187
1188static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1189 char *reply, size_t max_len,
f3f2ba2e 1190 int ndef, int cr, char *uuid)
e65552dd
JM		 1191{
1192 struct wpabuf *buf;
1193 int res;
1194
f3f2ba2e 1195 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1196 if (buf == NULL)
1197 return -1;
1198
1199 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1200 wpabuf_len(buf));
1201 reply[res++] = '\n';
1202 reply[res] = '\0';
1203
1204 wpabuf_free(buf);
1205
1206 return res;
1207}
1208
1209
88853aed 1210#ifdef CONFIG_P2P
93588780
JM		 1211static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1212 char *reply, size_t max_len,
1213 int ndef, int tag)
1214{
1215 struct wpabuf *buf;
1216 int res;
1217
1218 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1219 if (buf == NULL)
1220 return -1;
1221
1222 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1223 wpabuf_len(buf));
1224 reply[res++] = '\n';
1225 reply[res] = '\0';
1226
1227 wpabuf_free(buf);
1228
1229 return res;
1230}
88853aed 1231#endif /* CONFIG_P2P */
93588780
JM		 1232
1233
e65552dd
JM		 1234static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1235 char *cmd, char *reply,
1236 size_t max_len)
1237{
f3f2ba2e 1238 char *pos, *pos2;
5ab9a6a5 1239 int ndef;
e65552dd
JM		 1240
1241 pos = os_strchr(cmd, ' ');
1242 if (pos == NULL)
1243 return -1;
1244 *pos++ = '\0';
1245
5ab9a6a5
JM		 1246 if (os_strcmp(cmd, "WPS") == 0)
1247 ndef = 0;
1248 else if (os_strcmp(cmd, "NDEF") == 0)
1249 ndef = 1;
1250 else
e65552dd
JM		 1251 return -1;
1252
f3f2ba2e
JM		 1253 pos2 = os_strchr(pos, ' ');
1254 if (pos2)
1255 *pos2++ = '\0';
5ab9a6a5 1256 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1257 if (!ndef)
1258 return -1;
5ab9a6a5
JM		 1259 return wpas_ctrl_nfc_get_handover_sel_wps(
1260 wpa_s, reply, max_len, ndef,
f3f2ba2e 1261 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1262 }
1263
88853aed 1264#ifdef CONFIG_P2P
93588780
JM		 1265 if (os_strcmp(pos, "P2P-CR") == 0) {
1266 return wpas_ctrl_nfc_get_handover_sel_p2p(
1267 wpa_s, reply, max_len, ndef, 0);
1268 }
1269
1270 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1271 return wpas_ctrl_nfc_get_handover_sel_p2p(
1272 wpa_s, reply, max_len, ndef, 1);
1273 }
88853aed 1274#endif /* CONFIG_P2P */
93588780 1275
e65552dd
JM		 1276 return -1;
1277}
1278
1279
e4758827
JM		 1280static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1281 char *cmd)
1282{
1283 size_t len;
1284 struct wpabuf *req, *sel;
1285 int ret;
1286 char *pos, *role, *type, *pos2;
88853aed 1287#ifdef CONFIG_P2P
b56f6c88
JM		 1288 char *freq;
1289 int forced_freq = 0;
1290
1291 freq = strstr(cmd, " freq=");
1292 if (freq) {
1293 *freq = '\0';
1294 freq += 6;
1295 forced_freq = atoi(freq);
1296 }
88853aed 1297#endif /* CONFIG_P2P */
e4758827
JM		 1298
1299 role = cmd;
1300 pos = os_strchr(role, ' ');
73127764
JM		 1301 if (pos == NULL) {
1302 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1303 return -1;
73127764 1304 }
e4758827
JM		 1305 *pos++ = '\0';
1306
1307 type = pos;
1308 pos = os_strchr(type, ' ');
73127764
JM		 1309 if (pos == NULL) {
1310 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1311 return -1;
73127764 1312 }
e4758827
JM		 1313 *pos++ = '\0';
1314
1315 pos2 = os_strchr(pos, ' ');
73127764
JM		 1316 if (pos2 == NULL) {
1317 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1318 return -1;
73127764 1319 }
e4758827
JM		 1320 *pos2++ = '\0';
1321
1322 len = os_strlen(pos);
73127764
JM		 1323 if (len & 0x01) {
1324 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1325 return -1;
73127764 1326 }
e4758827
JM		 1327 len /= 2;
1328
1329 req = wpabuf_alloc(len);
73127764
JM		 1330 if (req == NULL) {
1331 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1332 return -1;
73127764 1333 }
e4758827 1334 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1335 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1336 wpabuf_free(req);
1337 return -1;
1338 }
1339
1340 len = os_strlen(pos2);
1341 if (len & 0x01) {
73127764 1342 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1343 wpabuf_free(req);
1344 return -1;
1345 }
1346 len /= 2;
1347
1348 sel = wpabuf_alloc(len);
1349 if (sel == NULL) {
73127764 1350 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1351 wpabuf_free(req);
1352 return -1;
1353 }
1354 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1355 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1356 wpabuf_free(req);
1357 wpabuf_free(sel);
1358 return -1;
1359 }
1360
73127764
JM		 1361 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1362 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1363
e4758827
JM		 1364 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1365 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1366#ifdef CONFIG_AP
d9507936
JM		 1367 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1368 {
1369 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1370 if (ret < 0)
1371 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1372#endif /* CONFIG_AP */
1373#ifdef CONFIG_P2P
db6ae69e
JM		 1374 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1375 {
b56f6c88 1376 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1377 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1378 {
b56f6c88
JM		 1379 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1380 forced_freq);
88853aed 1381#endif /* CONFIG_P2P */
e4758827
JM		 1382 } else {
1383 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1384 "reported: role=%s type=%s", role, type);
1385 ret = -1;
1386 }
1387 wpabuf_free(req);
1388 wpabuf_free(sel);
1389
73127764
JM		 1390 if (ret)
1391 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1392
e4758827
JM		 1393 return ret;
1394}
1395
71892384 1396#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1397
1398
fcc60db4
JM		 1399static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1400 char *cmd)
1401{
129eb428 1402 u8 bssid[ETH_ALEN];
fcc60db4 1403 char *pin;
52eb293d
JM		 1404 char *new_ssid;
1405 char *new_auth;
1406 char *new_encr;
1407 char *new_key;
1408 struct wps_new_ap_settings ap;
fcc60db4
JM		 1409
1410 pin = os_strchr(cmd, ' ');
1411 if (pin == NULL)
1412 return -1;
1413 *pin++ = '\0';
1414
129eb428 1415 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1416 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1417 cmd);
1418 return -1;
1419 }
1420
52eb293d
JM		 1421 new_ssid = os_strchr(pin, ' ');
1422 if (new_ssid == NULL)
129eb428 1423 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1424 *new_ssid++ = '\0';
1425
1426 new_auth = os_strchr(new_ssid, ' ');
1427 if (new_auth == NULL)
1428 return -1;
1429 *new_auth++ = '\0';
1430
1431 new_encr = os_strchr(new_auth, ' ');
1432 if (new_encr == NULL)
1433 return -1;
1434 *new_encr++ = '\0';
1435
1436 new_key = os_strchr(new_encr, ' ');
1437 if (new_key == NULL)
1438 return -1;
1439 *new_key++ = '\0';
1440
1441 os_memset(&ap, 0, sizeof(ap));
1442 ap.ssid_hex = new_ssid;
1443 ap.auth = new_auth;
1444 ap.encr = new_encr;
1445 ap.key_hex = new_key;
129eb428 1446 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1447}
72df2f5f
JM		 1448
1449
70d84f11
JM		 1450#ifdef CONFIG_AP
1451static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1452 char *cmd, char *buf,
1453 size_t buflen)
1454{
1455 int timeout = 300;
1456 char *pos;
1457 const char *pin_txt;
1458
1459 if (!wpa_s->ap_iface)
1460 return -1;
1461
1462 pos = os_strchr(cmd, ' ');
1463 if (pos)
1464 *pos++ = '\0';
1465
1466 if (os_strcmp(cmd, "disable") == 0) {
1467 wpas_wps_ap_pin_disable(wpa_s);
1468 return os_snprintf(buf, buflen, "OK\n");
1469 }
1470
1471 if (os_strcmp(cmd, "random") == 0) {
1472 if (pos)
1473 timeout = atoi(pos);
1474 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1475 if (pin_txt == NULL)
1476 return -1;
1477 return os_snprintf(buf, buflen, "%s", pin_txt);
1478 }
1479
1480 if (os_strcmp(cmd, "get") == 0) {
1481 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1482 if (pin_txt == NULL)
1483 return -1;
1484 return os_snprintf(buf, buflen, "%s", pin_txt);
1485 }
1486
1487 if (os_strcmp(cmd, "set") == 0) {
1488 char *pin;
1489 if (pos == NULL)
1490 return -1;
1491 pin = pos;
1492 pos = os_strchr(pos, ' ');
1493 if (pos) {
1494 *pos++ = '\0';
1495 timeout = atoi(pos);
1496 }
1497 if (os_strlen(pin) > buflen)
1498 return -1;
1499 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1500 return -1;
1501 return os_snprintf(buf, buflen, "%s", pin);
1502 }
1503
1504 return -1;
1505}
1506#endif /* CONFIG_AP */
1507
1508
72df2f5f
JM		 1509#ifdef CONFIG_WPS_ER
1510static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1511 char *cmd)
1512{
31fcea93
JM		 1513 char *uuid = cmd, *pin, *pos;
1514 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1515 pin = os_strchr(uuid, ' ');
1516 if (pin == NULL)
1517 return -1;
1518 *pin++ = '\0';
31fcea93
JM		 1519 pos = os_strchr(pin, ' ');
1520 if (pos) {
1521 *pos++ = '\0';
1522 if (hwaddr_aton(pos, addr_buf) == 0)
1523 addr = addr_buf;
1524 }
1525 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1526}
e64dcfd5
JM		 1527
1528
1529static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1530 char *cmd)
1531{
1532 char *uuid = cmd, *pin;
1533 pin = os_strchr(uuid, ' ');
1534 if (pin == NULL)
1535 return -1;
1536 *pin++ = '\0';
1537 return wpas_wps_er_learn(wpa_s, uuid, pin);
1538}
7d6640a6
JM		 1539
1540
ef10f473
JM		 1541static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1542 struct wpa_supplicant *wpa_s, char *cmd)
1543{
1544 char *uuid = cmd, *id;
1545 id = os_strchr(uuid, ' ');
1546 if (id == NULL)
1547 return -1;
1548 *id++ = '\0';
1549 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1550}
1551
1552
7d6640a6
JM		 1553static int wpa_supplicant_ctrl_iface_wps_er_config(
1554 struct wpa_supplicant *wpa_s, char *cmd)
1555{
1556 char *pin;
1557 char *new_ssid;
1558 char *new_auth;
1559 char *new_encr;
1560 char *new_key;
1561 struct wps_new_ap_settings ap;
1562
1563 pin = os_strchr(cmd, ' ');
1564 if (pin == NULL)
1565 return -1;
1566 *pin++ = '\0';
1567
1568 new_ssid = os_strchr(pin, ' ');
1569 if (new_ssid == NULL)
1570 return -1;
1571 *new_ssid++ = '\0';
1572
1573 new_auth = os_strchr(new_ssid, ' ');
1574 if (new_auth == NULL)
1575 return -1;
1576 *new_auth++ = '\0';
1577
1578 new_encr = os_strchr(new_auth, ' ');
1579 if (new_encr == NULL)
1580 return -1;
1581 *new_encr++ = '\0';
1582
1583 new_key = os_strchr(new_encr, ' ');
1584 if (new_key == NULL)
1585 return -1;
1586 *new_key++ = '\0';
1587
1588 os_memset(&ap, 0, sizeof(ap));
1589 ap.ssid_hex = new_ssid;
1590 ap.auth = new_auth;
1591 ap.encr = new_encr;
1592 ap.key_hex = new_key;
1593 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1594}
1cea09a9
JM		 1595
1596
1597#ifdef CONFIG_WPS_NFC
1598static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1599 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1600{
1601 int ndef;
1602 struct wpabuf *buf;
1603 int res;
1604 char *uuid;
1605
1606 uuid = os_strchr(cmd, ' ');
1607 if (uuid == NULL)
1608 return -1;
1609 *uuid++ = '\0';
1610
1611 if (os_strcmp(cmd, "WPS") == 0)
1612 ndef = 0;
1613 else if (os_strcmp(cmd, "NDEF") == 0)
1614 ndef = 1;
1615 else
1616 return -1;
1617
1618 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1619 if (buf == NULL)
1620 return -1;
1621
1622 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1623 wpabuf_len(buf));
1624 reply[res++] = '\n';
1625 reply[res] = '\0';
1626
1627 wpabuf_free(buf);
1628
1629 return res;
1630}
1631#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1632#endif /* CONFIG_WPS_ER */
1633
fcc60db4
JM		 1634#endif /* CONFIG_WPS */
1635
1636
11ef8d35
JM		 1637#ifdef CONFIG_IBSS_RSN
1638static int wpa_supplicant_ctrl_iface_ibss_rsn(
1639 struct wpa_supplicant *wpa_s, char *addr)
1640{
1641 u8 peer[ETH_ALEN];
1642
1643 if (hwaddr_aton(addr, peer)) {
1644 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1645 "address '%s'", addr);
11ef8d35
JM		 1646 return -1;
1647 }
1648
1649 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1650 MAC2STR(peer));
1651
1652 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1653}
1654#endif /* CONFIG_IBSS_RSN */
1655
1656
7de5688d
DW		 1657static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1658 char *rsp)
1659{
1660#ifdef IEEE8021X_EAPOL
1661 char *pos, *id_pos;
1662 int id;
1663 struct wpa_ssid *ssid;
1664
1665 pos = os_strchr(rsp, '-');
1666 if (pos == NULL)
1667 return -1;
1668 *pos++ = '\0';
1669 id_pos = pos;
1670 pos = os_strchr(pos, ':');
1671 if (pos == NULL)
1672 return -1;
1673 *pos++ = '\0';
1674 id = atoi(id_pos);
1675 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1676 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1677 (u8 *) pos, os_strlen(pos));
1678
1679 ssid = wpa_config_get_network(wpa_s->conf, id);
1680 if (ssid == NULL) {
1681 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1682 "to update", id);
1683 return -1;
1684 }
1685
1686 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1687 pos);
6fc6879b
JM		 1688#else /* IEEE8021X_EAPOL */
1689 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1690 return -1;
1691#endif /* IEEE8021X_EAPOL */
1692}
1693
1694
1695static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1696 const char *params,
1697 char *buf, size_t buflen)
1698{
1699 char *pos, *end, tmp[30];
0bc13468 1700 int res, verbose, wps, ret;
f9cd147d
JM		 1701#ifdef CONFIG_HS20
1702 const u8 *hs20;
1703#endif /* CONFIG_HS20 */
6fc6879b 1704
a771c07d
JM		 1705 if (os_strcmp(params, "-DRIVER") == 0)
1706 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1707 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1708 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1709 pos = buf;
1710 end = buf + buflen;
1711 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1712 struct wpa_ssid *ssid = wpa_s->current_ssid;
1713 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1714 MAC2STR(wpa_s->bssid));
d85e1fc8 1715 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1716 return pos - buf;
1717 pos += ret;
b6ebdfbe
BP		 1718 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1719 wpa_s->assoc_freq);
d85e1fc8 1720 if (os_snprintf_error(end - pos, ret))
b6ebdfbe
BP		 1721 return pos - buf;
1722 pos += ret;
6fc6879b
JM		 1723 if (ssid) {
1724 u8 *_ssid = ssid->ssid;
1725 size_t ssid_len = ssid->ssid_len;
1726 u8 ssid_buf[MAX_SSID_LEN];
1727 if (ssid_len == 0) {
1728 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1729 if (_res < 0)
1730 ssid_len = 0;
1731 else
1732 ssid_len = _res;
1733 _ssid = ssid_buf;
1734 }
1735 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1736 wpa_ssid_txt(_ssid, ssid_len),
1737 ssid->id);
d85e1fc8 1738 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1739 return pos - buf;
1740 pos += ret;
1741
0bc13468
JM		 1742 if (wps && ssid->passphrase &&
1743 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1744 (ssid->mode == WPAS_MODE_AP ||
1745 ssid->mode == WPAS_MODE_P2P_GO)) {
1746 ret = os_snprintf(pos, end - pos,
1747 "passphrase=%s\n",
1748 ssid->passphrase);
d85e1fc8 1749 if (os_snprintf_error(end - pos, ret))
0bc13468
JM		 1750 return pos - buf;
1751 pos += ret;
1752 }
6fc6879b
JM		 1753 if (ssid->id_str) {
1754 ret = os_snprintf(pos, end - pos,
1755 "id_str=%s\n",
1756 ssid->id_str);
d85e1fc8 1757 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1758 return pos - buf;
1759 pos += ret;
1760 }
0e15e529
JM		 1761
1762 switch (ssid->mode) {
d7dcba70 1763 case WPAS_MODE_INFRA:
0e15e529
JM		 1764 ret = os_snprintf(pos, end - pos,
1765 "mode=station\n");
1766 break;
d7dcba70 1767 case WPAS_MODE_IBSS:
0e15e529
JM		 1768 ret = os_snprintf(pos, end - pos,
1769 "mode=IBSS\n");
1770 break;
d7dcba70 1771 case WPAS_MODE_AP:
0e15e529
JM		 1772 ret = os_snprintf(pos, end - pos,
1773 "mode=AP\n");
1774 break;
2c5d725c
JM		 1775 case WPAS_MODE_P2P_GO:
1776 ret = os_snprintf(pos, end - pos,
1777 "mode=P2P GO\n");
1778 break;
1779 case WPAS_MODE_P2P_GROUP_FORMATION:
1780 ret = os_snprintf(pos, end - pos,
1781 "mode=P2P GO - group "
1782 "formation\n");
1783 break;
0e15e529
JM		 1784 default:
1785 ret = 0;
1786 break;
1787 }
1f102d3b 1788 if (os_snprintf_error(end - pos, ret))
0e15e529
JM		 1789 return pos - buf;
1790 pos += ret;
6fc6879b
JM		 1791 }
1792
43fb5297
JM		 1793#ifdef CONFIG_AP
1794 if (wpa_s->ap_iface) {
1795 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1796 end - pos,
1797 verbose);
1798 } else
1799#endif /* CONFIG_AP */
6fc6879b
JM		 1800 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1801 }
4954c859
JM		 1802#ifdef CONFIG_SAE
1803 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1804#ifdef CONFIG_AP
1805 !wpa_s->ap_iface &&
1806#endif /* CONFIG_AP */
1807 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1808 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1809 wpa_s->sme.sae.group);
d85e1fc8 1810 if (os_snprintf_error(end - pos, ret))
4954c859
JM		 1811 return pos - buf;
1812 pos += ret;
1813 }
1814#endif /* CONFIG_SAE */
6fc6879b
JM		 1815 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1816 wpa_supplicant_state_txt(wpa_s->wpa_state));
d85e1fc8 1817 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1818 return pos - buf;
1819 pos += ret;
1820
1821 if (wpa_s->l2 &&
1822 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1823 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
d85e1fc8 1824 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1825 return pos - buf;
1826 pos += ret;
1827 }
1828
d23bd894
JM		 1829#ifdef CONFIG_P2P
1830 if (wpa_s->global->p2p) {
1831 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1832 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
d85e1fc8 1833 if (os_snprintf_error(end - pos, ret))
d23bd894
JM		 1834 return pos - buf;
1835 pos += ret;
1836 }
b21e2c84 1837#endif /* CONFIG_P2P */
6d4747a9
JM		 1838
1839 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1840 MAC2STR(wpa_s->own_addr));
d85e1fc8 1841 if (os_snprintf_error(end - pos, ret))
6d4747a9
JM		 1842 return pos - buf;
1843 pos += ret;
d23bd894 1844
64855b96
JM		 1845#ifdef CONFIG_HS20
1846 if (wpa_s->current_bss &&
f9cd147d
JM		 1847 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1848 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1849 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1850 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1851 int release = 1;
1852 if (hs20[1] >= 5) {
1853 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1854 release = rel_num + 1;
1855 }
1856 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
d85e1fc8 1857 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 1858 return pos - buf;
1859 pos += ret;
1860 }
e99b4f3a
JM		 1861
1862 if (wpa_s->current_ssid) {
1863 struct wpa_cred *cred;
1864 char *type;
1865
1866 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1867 size_t i;
1868
e99b4f3a
JM		 1869 if (wpa_s->current_ssid->parent_cred != cred)
1870 continue;
e99b4f3a 1871
aa26ba68 1872 if (cred->provisioning_sp) {
463c8ffb 1873 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1874 "provisioning_sp=%s\n",
1875 cred->provisioning_sp);
d85e1fc8 1876 if (os_snprintf_error(end - pos, ret))
463c8ffb
JM		 1877 return pos - buf;
1878 pos += ret;
1879 }
e99b4f3a 1880
aa26ba68
JM		 1881 if (!cred->domain)
1882 goto no_domain;
1883
1884 i = 0;
1885 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1886 struct wpabuf *names =
1887 wpa_s->current_bss->anqp->domain_name;
1888 for (i = 0; names && i < cred->num_domain; i++)
1889 {
1890 if (domain_name_list_contains(
1891 names, cred->domain[i], 1))
1892 break;
1893 }
1894 if (i == cred->num_domain)
1895 i = 0; /* show first entry by default */
1896 }
1897 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1898 cred->domain[i]);
d85e1fc8 1899 if (os_snprintf_error(end - pos, ret))
aa26ba68
JM		 1900 return pos - buf;
1901 pos += ret;
1902
1903 no_domain:
e99b4f3a
JM		 1904 if (wpa_s->current_bss == NULL ||
1905 wpa_s->current_bss->anqp == NULL)
1906 res = -1;
1907 else
1908 res = interworking_home_sp_cred(
1909 wpa_s, cred,
1910 wpa_s->current_bss->anqp->domain_name);
1911 if (res > 0)
1912 type = "home";
1913 else if (res == 0)
1914 type = "roaming";
1915 else
1916 type = "unknown";
1917
1918 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
d85e1fc8 1919 if (os_snprintf_error(end - pos, ret))
e99b4f3a
JM		 1920 return pos - buf;
1921 pos += ret;
1922
1923 break;
1924 }
1925 }
64855b96
JM		 1926#endif /* CONFIG_HS20 */
1927
56586197
JM		 1928 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1929 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1930 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1931 verbose);
1932 if (res >= 0)
1933 pos += res;
1934 }
1935
1936 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1937 if (res >= 0)
1938 pos += res;
1939
8aaafcee
JM		 1940#ifdef CONFIG_WPS
1941 {
1942 char uuid_str[100];
1943 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
1944 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
d85e1fc8 1945 if (os_snprintf_error(end - pos, ret))
8aaafcee
JM		 1946 return pos - buf;
1947 pos += ret;
1948 }
1949#endif /* CONFIG_WPS */
1950
f6c2b8c3 1951#ifdef ANDROID
a6ab82d7 1952 /*
1953 * Allow using the STATUS command with default behavior, say for debug,
1954 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
1955 * events with STATUS-NO_EVENTS.
1956 */
1957 if (os_strcmp(params, "-NO_EVENTS")) {
1958 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
1959 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
1960 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
1961 wpa_s->wpa_state,
1962 MAC2STR(wpa_s->bssid),
1963 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
1964 wpa_ssid_txt(wpa_s->current_ssid->ssid,
1965 wpa_s->current_ssid->ssid_len) : "");
1966 if (wpa_s->wpa_state == WPA_COMPLETED) {
1967 struct wpa_ssid *ssid = wpa_s->current_ssid;
1968 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
1969 "- connection to " MACSTR
1970 " completed %s [id=%d id_str=%s]",
1971 MAC2STR(wpa_s->bssid), "(auth)",
1972 ssid ? ssid->id : -1,
1973 ssid && ssid->id_str ? ssid->id_str : "");
1974 }
f6c2b8c3
DS		 1975 }
1976#endif /* ANDROID */
1977
6fc6879b
JM		 1978 return pos - buf;
1979}
1980
1981
1982static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
1983 char *cmd)
1984{
1985 char *pos;
1986 int id;
1987 struct wpa_ssid *ssid;
1988 u8 bssid[ETH_ALEN];
1989
1990 /* cmd: "<network id> <BSSID>" */
1991 pos = os_strchr(cmd, ' ');
1992 if (pos == NULL)
1993 return -1;
1994 *pos++ = '\0';
1995 id = atoi(cmd);
1996 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
1997 if (hwaddr_aton(pos, bssid)) {
1998 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
1999 return -1;
2000 }
2001
2002 ssid = wpa_config_get_network(wpa_s->conf, id);
2003 if (ssid == NULL) {
2004 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2005 "to update", id);
2006 return -1;
2007 }
2008
2009 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 2010 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 2011
2012 return 0;
2013}
2014
2015
9aa10e2b
DS		 2016static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2017 char *cmd, char *buf,
2018 size_t buflen)
2019{
2020 u8 bssid[ETH_ALEN];
2021 struct wpa_blacklist *e;
2022 char *pos, *end;
2023 int ret;
2024
2025 /* cmd: "BLACKLIST [<BSSID>]" */
2026 if (*cmd == '\0') {
2027 pos = buf;
2028 end = buf + buflen;
2029 e = wpa_s->blacklist;
2030 while (e) {
2031 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2032 MAC2STR(e->bssid));
d85e1fc8 2033 if (os_snprintf_error(end - pos, ret))
9aa10e2b
DS		 2034 return pos - buf;
2035 pos += ret;
2036 e = e->next;
2037 }
2038 return pos - buf;
2039 }
2040
2041 cmd++;
2042 if (os_strncmp(cmd, "clear", 5) == 0) {
2043 wpa_blacklist_clear(wpa_s);
2044 os_memcpy(buf, "OK\n", 3);
2045 return 3;
2046 }
2047
2048 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2049 if (hwaddr_aton(cmd, bssid)) {
2050 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2051 return -1;
2052 }
2053
2054 /*
2055 * Add the BSSID twice, so its count will be 2, causing it to be
2056 * skipped when processing scan results.
2057 */
2058 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2059 if (ret < 0)
9aa10e2b
DS		 2060 return -1;
2061 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2062 if (ret < 0)
9aa10e2b
DS		 2063 return -1;
2064 os_memcpy(buf, "OK\n", 3);
2065 return 3;
2066}
2067
2068
0597a5b5
DS		 2069static const char * debug_level_str(int level)
2070{
2071 switch (level) {
2072 case MSG_EXCESSIVE:
2073 return "EXCESSIVE";
2074 case MSG_MSGDUMP:
2075 return "MSGDUMP";
2076 case MSG_DEBUG:
2077 return "DEBUG";
2078 case MSG_INFO:
2079 return "INFO";
2080 case MSG_WARNING:
2081 return "WARNING";
2082 case MSG_ERROR:
2083 return "ERROR";
2084 default:
2085 return "?";
2086 }
2087}
2088
2089
2090static int str_to_debug_level(const char *s)
2091{
2092 if (os_strcasecmp(s, "EXCESSIVE") == 0)
2093 return MSG_EXCESSIVE;
2094 if (os_strcasecmp(s, "MSGDUMP") == 0)
2095 return MSG_MSGDUMP;
2096 if (os_strcasecmp(s, "DEBUG") == 0)
2097 return MSG_DEBUG;
2098 if (os_strcasecmp(s, "INFO") == 0)
2099 return MSG_INFO;
2100 if (os_strcasecmp(s, "WARNING") == 0)
2101 return MSG_WARNING;
2102 if (os_strcasecmp(s, "ERROR") == 0)
2103 return MSG_ERROR;
2104 return -1;
2105}
2106
2107
2108static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2109 char *cmd, char *buf,
2110 size_t buflen)
2111{
2112 char *pos, *end, *stamp;
2113 int ret;
2114
0597a5b5
DS		 2115 /* cmd: "LOG_LEVEL [<level>]" */
2116 if (*cmd == '\0') {
2117 pos = buf;
2118 end = buf + buflen;
2119 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2120 "Timestamp: %d\n",
2121 debug_level_str(wpa_debug_level),
2122 wpa_debug_timestamp);
d85e1fc8 2123 if (os_snprintf_error(end - pos, ret))
0597a5b5
DS		 2124 ret = 0;
2125
2126 return ret;
2127 }
2128
2129 while (*cmd == ' ')
2130 cmd++;
2131
2132 stamp = os_strchr(cmd, ' ');
2133 if (stamp) {
2134 *stamp++ = '\0';
2135 while (*stamp == ' ') {
2136 stamp++;
2137 }
2138 }
2139
2140 if (cmd && os_strlen(cmd)) {
2141 int level = str_to_debug_level(cmd);
2142 if (level < 0)
2143 return -1;
2144 wpa_debug_level = level;
2145 }
2146
2147 if (stamp && os_strlen(stamp))
2148 wpa_debug_timestamp = atoi(stamp);
2149
2150 os_memcpy(buf, "OK\n", 3);
2151 return 3;
2152}
2153
2154
6fc6879b 2155static int wpa_supplicant_ctrl_iface_list_networks(
90903a77 2156 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6fc6879b 2157{
f34891a3 2158 char *pos, *end, *prev;
6fc6879b
JM		 2159 struct wpa_ssid *ssid;
2160 int ret;
2161
2162 pos = buf;
2163 end = buf + buflen;
2164 ret = os_snprintf(pos, end - pos,
2165 "network id / ssid / bssid / flags\n");
d85e1fc8 2166 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2167 return pos - buf;
2168 pos += ret;
2169
2170 ssid = wpa_s->conf->ssid;
90903a77
VD		 2171
2172 /* skip over ssids until we find next one */
2173 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2174 int last_id = atoi(cmd + 8);
2175 if (last_id != -1) {
2176 while (ssid != NULL && ssid->id <= last_id) {
2177 ssid = ssid->next;
2178 }
2179 }
2180 }
2181
6fc6879b 2182 while (ssid) {
f34891a3 2183 prev = pos;
6fc6879b
JM		 2184 ret = os_snprintf(pos, end - pos, "%d\t%s",
2185 ssid->id,
2186 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
d85e1fc8 2187 if (os_snprintf_error(end - pos, ret))
f34891a3 2188 return prev - buf;
6fc6879b
JM		 2189 pos += ret;
2190 if (ssid->bssid_set) {
2191 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2192 MAC2STR(ssid->bssid));
2193 } else {
2194 ret = os_snprintf(pos, end - pos, "\tany");
2195 }
d85e1fc8 2196 if (os_snprintf_error(end - pos, ret))
f34891a3 2197 return prev - buf;
6fc6879b 2198 pos += ret;
00e5e3d5 2199 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2200 ssid == wpa_s->current_ssid ?
2201 "[CURRENT]" : "",
4dac0245 2202 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2203 ssid->disabled_until.sec ?
2204 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2205 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2206 "");
d85e1fc8 2207 if (os_snprintf_error(end - pos, ret))
f34891a3 2208 return prev - buf;
6fc6879b
JM		 2209 pos += ret;
2210 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2211 if (os_snprintf_error(end - pos, ret))
f34891a3 2212 return prev - buf;
6fc6879b
JM		 2213 pos += ret;
2214
2215 ssid = ssid->next;
2216 }
2217
2218 return pos - buf;
2219}
2220
2221
2222static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2223{
0282a8c4 2224 int ret;
6fc6879b 2225 ret = os_snprintf(pos, end - pos, "-");
d85e1fc8 2226 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2227 return pos;
2228 pos += ret;
0282a8c4
JM		 2229 ret = wpa_write_ciphers(pos, end, cipher, "+");
2230 if (ret < 0)
2231 return pos;
2232 pos += ret;
6fc6879b
JM		 2233 return pos;
2234}
2235
2236
2237static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2238 const u8 *ie, size_t ie_len)
2239{
2240 struct wpa_ie_data data;
ea3b8c1d
JM		 2241 char *start;
2242 int ret;
6fc6879b
JM		 2243
2244 ret = os_snprintf(pos, end - pos, "[%s-", proto);
d85e1fc8 2245 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2246 return pos;
2247 pos += ret;
2248
2249 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2250 ret = os_snprintf(pos, end - pos, "?]");
d85e1fc8 2251 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2252 return pos;
2253 pos += ret;
2254 return pos;
2255 }
2256
ea3b8c1d 2257 start = pos;
6fc6879b 2258 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2259 ret = os_snprintf(pos, end - pos, "%sEAP",
2260 pos == start ? "" : "+");
d85e1fc8 2261 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2262 return pos;
2263 pos += ret;
6fc6879b
JM		 2264 }
2265 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2266 ret = os_snprintf(pos, end - pos, "%sPSK",
2267 pos == start ? "" : "+");
d85e1fc8 2268 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2269 return pos;
2270 pos += ret;
6fc6879b
JM		 2271 }
2272 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2273 ret = os_snprintf(pos, end - pos, "%sNone",
2274 pos == start ? "" : "+");
d85e1fc8 2275 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2276 return pos;
2277 pos += ret;
6fc6879b 2278 }
be6b29f6
JA		 2279 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2280 ret = os_snprintf(pos, end - pos, "%sSAE",
2281 pos == start ? "" : "+");
d85e1fc8 2282 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2283 return pos;
2284 pos += ret;
2285 }
6fc6879b
JM		 2286#ifdef CONFIG_IEEE80211R
2287 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2288 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2289 pos == start ? "" : "+");
d85e1fc8 2290 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2291 return pos;
2292 pos += ret;
6fc6879b
JM		 2293 }
2294 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2295 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2296 pos == start ? "" : "+");
d85e1fc8 2297 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2298 return pos;
2299 pos += ret;
6fc6879b 2300 }
be6b29f6
JA		 2301 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2302 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2303 pos == start ? "" : "+");
d85e1fc8 2304 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2305 return pos;
2306 pos += ret;
2307 }
6fc6879b 2308#endif /* CONFIG_IEEE80211R */
56586197
JM		 2309#ifdef CONFIG_IEEE80211W
2310 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2311 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2312 pos == start ? "" : "+");
d85e1fc8 2313 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2314 return pos;
2315 pos += ret;
56586197
JM		 2316 }
2317 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2318 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2319 pos == start ? "" : "+");
d85e1fc8 2320 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2321 return pos;
2322 pos += ret;
56586197
JM		 2323 }
2324#endif /* CONFIG_IEEE80211W */
6fc6879b 2325
5e3b5197 2326#ifdef CONFIG_SUITEB
666497c8
JM		 2327 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2328 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2329 pos == start ? "" : "+");
d85e1fc8 2330 if (os_snprintf_error(end - pos, ret))
666497c8
JM		 2331 return pos;
2332 pos += ret;
2333 }
5e3b5197
JM		 2334#endif /* CONFIG_SUITEB */
2335
2336#ifdef CONFIG_SUITEB192
2337 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2338 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2339 pos == start ? "" : "+");
2340 if (os_snprintf_error(end - pos, ret))
2341 return pos;
2342 pos += ret;
2343 }
2344#endif /* CONFIG_SUITEB192 */
666497c8 2345
6fc6879b
JM		 2346 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2347
2348 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2349 ret = os_snprintf(pos, end - pos, "-preauth");
d85e1fc8 2350 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2351 return pos;
2352 pos += ret;
2353 }
2354
2355 ret = os_snprintf(pos, end - pos, "]");
d85e1fc8 2356 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2357 return pos;
2358 pos += ret;
2359
2360 return pos;
2361}
2362
3a068632 2363
eef7d7a1 2364#ifdef CONFIG_WPS
31fcea93
JM		 2365static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2366 char *pos, char *end,
3a068632
JM		 2367 struct wpabuf *wps_ie)
2368{
eef7d7a1
JM		 2369 int ret;
2370 const char *txt;
2371
eef7d7a1
JM		 2372 if (wps_ie == NULL)
2373 return pos;
eef7d7a1
JM		 2374 if (wps_is_selected_pbc_registrar(wps_ie))
2375 txt = "[WPS-PBC]";
31fcea93
JM		 2376 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2377 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2378 else if (wps_is_selected_pin_registrar(wps_ie))
2379 txt = "[WPS-PIN]";
2380 else
2381 txt = "[WPS]";
2382
2383 ret = os_snprintf(pos, end - pos, "%s", txt);
a80ba67a 2384 if (!os_snprintf_error(end - pos, ret))
eef7d7a1
JM		 2385 pos += ret;
2386 wpabuf_free(wps_ie);
3a068632
JM		 2387 return pos;
2388}
2389#endif /* CONFIG_WPS */
2390
2391
31fcea93
JM		 2392static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2393 char *pos, char *end,
16b71ac2 2394 const struct wpa_bss *bss)
3a068632
JM		 2395{
2396#ifdef CONFIG_WPS
2397 struct wpabuf *wps_ie;
2398 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2399 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2400#else /* CONFIG_WPS */
eef7d7a1 2401 return pos;
3a068632 2402#endif /* CONFIG_WPS */
eef7d7a1
JM		 2403}
2404
6fc6879b
JM		 2405
2406/* Format one result on one text line into a buffer. */
2407static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2408 struct wpa_supplicant *wpa_s,
16b71ac2 2409 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2410{
2411 char *pos, *end;
2412 int ret;
638d9456 2413 const u8 *ie, *ie2, *p2p, *mesh;
0c6b310e 2414
638d9456 2415 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
0c6b310e 2416 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2417 if (!p2p)
2418 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2419 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2420 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2421 0)
2422 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2423
2424 pos = buf;
2425 end = buf + buflen;
2426
2427 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2428 MAC2STR(bss->bssid), bss->freq, bss->level);
d85e1fc8 2429 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2430 return -1;
6fc6879b 2431 pos += ret;
16b71ac2 2432 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2433 if (ie)
2434 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2435 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
638d9456
JA		 2436 if (ie2) {
2437 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2438 ie2, 2 + ie2[1]);
2439 }
31fcea93 2440 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
16b71ac2 2441 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
6fc6879b 2442 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 2443 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2444 return -1;
6fc6879b
JM		 2445 pos += ret;
2446 }
638d9456
JA		 2447 if (mesh) {
2448 ret = os_snprintf(pos, end - pos, "[MESH]");
d85e1fc8 2449 if (os_snprintf_error(end - pos, ret))
638d9456
JA		 2450 return -1;
2451 pos += ret;
2452 }
e403ba85
BS		 2453 if (bss_is_dmg(bss)) {
2454 const char *s;
2455 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 2456 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2457 return -1;
6fc6879b 2458 pos += ret;
e403ba85
BS		 2459 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2460 case IEEE80211_CAP_DMG_IBSS:
2461 s = "[IBSS]";
2462 break;
2463 case IEEE80211_CAP_DMG_AP:
2464 s = "[ESS]";
2465 break;
2466 case IEEE80211_CAP_DMG_PBSS:
2467 s = "[PBSS]";
2468 break;
2469 default:
2470 s = "";
2471 break;
2472 }
2473 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 2474 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2475 return -1;
bd1af96a 2476 pos += ret;
e403ba85
BS		 2477 } else {
2478 if (bss->caps & IEEE80211_CAP_IBSS) {
2479 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 2480 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2481 return -1;
2482 pos += ret;
2483 }
2484 if (bss->caps & IEEE80211_CAP_ESS) {
2485 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 2486 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2487 return -1;
2488 pos += ret;
2489 }
bd1af96a 2490 }
0c6b310e
JM		 2491 if (p2p) {
2492 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 2493 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2494 return -1;
0c6b310e
JM		 2495 pos += ret;
2496 }
64855b96 2497#ifdef CONFIG_HS20
4ed34f5a 2498 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96 2499 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 2500 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 2501 return -1;
2502 pos += ret;
2503 }
2504#endif /* CONFIG_HS20 */
6fc6879b 2505
6fc6879b 2506 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2507 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 2508 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2509 return -1;
6fc6879b
JM		 2510 pos += ret;
2511
2512 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2513 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2514 return -1;
6fc6879b
JM		 2515 pos += ret;
2516
2517 return pos - buf;
2518}
2519
2520
2521static int wpa_supplicant_ctrl_iface_scan_results(
2522 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2523{
2524 char *pos, *end;
16b71ac2 2525 struct wpa_bss *bss;
6fc6879b 2526 int ret;
6fc6879b
JM		 2527
2528 pos = buf;
2529 end = buf + buflen;
2530 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2531 "flags / ssid\n");
d85e1fc8 2532 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2533 return pos - buf;
2534 pos += ret;
2535
16b71ac2 2536 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2537 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2538 end - pos);
2539 if (ret < 0 || ret >= end - pos)
2540 return pos - buf;
2541 pos += ret;
2542 }
2543
2544 return pos - buf;
2545}
2546
2547
603a3f34
JL		 2548#ifdef CONFIG_MESH
2549
5b78493f
MH		 2550static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2551 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2552{
2553 char *pos, ifname[IFNAMSIZ + 1];
2554
2555 ifname[0] = '\0';
2556
2557 pos = os_strstr(cmd, "ifname=");
2558 if (pos) {
2559 pos += 7;
2560 os_strlcpy(ifname, pos, sizeof(ifname));
2561 }
2562
2563 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2564 return -1;
2565
2566 os_strlcpy(reply, ifname, max_len);
2567 return os_strlen(ifname);
2568}
2569
2570
603a3f34
JL		 2571static int wpa_supplicant_ctrl_iface_mesh_group_add(
2572 struct wpa_supplicant *wpa_s, char *cmd)
2573{
2574 int id;
2575 struct wpa_ssid *ssid;
2576
2577 id = atoi(cmd);
2578 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2579
2580 ssid = wpa_config_get_network(wpa_s->conf, id);
2581 if (ssid == NULL) {
2582 wpa_printf(MSG_DEBUG,
2583 "CTRL_IFACE: Could not find network id=%d", id);
2584 return -1;
2585 }
2586 if (ssid->mode != WPAS_MODE_MESH) {
2587 wpa_printf(MSG_DEBUG,
2588 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2589 return -1;
2590 }
0c6099f3
MH		 2591 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2592 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2593 wpa_printf(MSG_ERROR,
2594 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2595 return -1;
2596 }
603a3f34
JL		 2597
2598 /*
2599 * TODO: If necessary write our own group_add function,
2600 * for now we can reuse select_network
2601 */
2602 wpa_supplicant_select_network(wpa_s, ssid);
2603
2604 return 0;
2605}
2606
2607
2608static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2609 struct wpa_supplicant *wpa_s, char *cmd)
2610{
5b78493f
MH		 2611 struct wpa_supplicant *orig;
2612 struct wpa_global *global;
2613 int found = 0;
2614
2615 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2616
2617 global = wpa_s->global;
2618 orig = wpa_s;
2619
2620 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2621 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2622 found = 1;
2623 break;
2624 }
2625 }
2626 if (!found) {
2627 wpa_printf(MSG_ERROR,
2628 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
603a3f34
JL		 2629 cmd);
2630 return -1;
2631 }
5b78493f
MH		 2632 if (wpa_s->mesh_if_created && wpa_s == orig) {
2633 wpa_printf(MSG_ERROR,
2634 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2635 return -1;
2636 }
603a3f34
JL		 2637
2638 wpa_s->reassociate = 0;
2639 wpa_s->disconnected = 1;
2640 wpa_supplicant_cancel_sched_scan(wpa_s);
2641 wpa_supplicant_cancel_scan(wpa_s);
2642
2643 /*
2644 * TODO: If necessary write our own group_remove function,
2645 * for now we can reuse deauthenticate
2646 */
2647 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2648
5b78493f
MH		 2649 if (wpa_s->mesh_if_created)
2650 wpa_supplicant_remove_iface(global, wpa_s, 0);
2651
603a3f34
JL		 2652 return 0;
2653}
2654
2655#endif /* CONFIG_MESH */
2656
2657
6fc6879b
JM		 2658static int wpa_supplicant_ctrl_iface_select_network(
2659 struct wpa_supplicant *wpa_s, char *cmd)
2660{
2661 int id;
2662 struct wpa_ssid *ssid;
204c9ac4 2663 char *pos;
6fc6879b
JM		 2664
2665 /* cmd: "<network id>" or "any" */
204c9ac4 2666 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2667 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2668 ssid = NULL;
2669 } else {
2670 id = atoi(cmd);
2671 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2672
86b89452
WS		 2673 ssid = wpa_config_get_network(wpa_s->conf, id);
2674 if (ssid == NULL) {
2675 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2676 "network id=%d", id);
2677 return -1;
2678 }
4dac0245
JM		 2679 if (ssid->disabled == 2) {
2680 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2681 "SELECT_NETWORK with persistent P2P group");
2682 return -1;
2683 }
6fc6879b
JM		 2684 }
2685
204c9ac4
DS		 2686 pos = os_strstr(cmd, " freq=");
2687 if (pos) {
2688 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2689 if (freqs) {
2690 wpa_s->scan_req = MANUAL_SCAN_REQ;
2691 os_free(wpa_s->manual_scan_freqs);
2692 wpa_s->manual_scan_freqs = freqs;
2693 }
2694 }
2695
86b89452 2696 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2697
2698 return 0;
2699}
2700
2701
2702static int wpa_supplicant_ctrl_iface_enable_network(
2703 struct wpa_supplicant *wpa_s, char *cmd)
2704{
2705 int id;
2706 struct wpa_ssid *ssid;
2707
2708 /* cmd: "<network id>" or "all" */
2709 if (os_strcmp(cmd, "all") == 0) {
2710 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2711 ssid = NULL;
2712 } else {
2713 id = atoi(cmd);
2714 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2715
86b89452
WS		 2716 ssid = wpa_config_get_network(wpa_s->conf, id);
2717 if (ssid == NULL) {
2718 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2719 "network id=%d", id);
2720 return -1;
2721 }
4dac0245
JM		 2722 if (ssid->disabled == 2) {
2723 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2724 "ENABLE_NETWORK with persistent P2P group");
2725 return -1;
2726 }
84c78f95
JM		 2727
2728 if (os_strstr(cmd, " no-connect")) {
2729 ssid->disabled = 0;
2730 return 0;
2731 }
6fc6879b 2732 }
86b89452 2733 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2734
2735 return 0;
2736}
2737
2738
2739static int wpa_supplicant_ctrl_iface_disable_network(
2740 struct wpa_supplicant *wpa_s, char *cmd)
2741{
2742 int id;
2743 struct wpa_ssid *ssid;
2744
2745 /* cmd: "<network id>" or "all" */
2746 if (os_strcmp(cmd, "all") == 0) {
2747 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2748 ssid = NULL;
2749 } else {
2750 id = atoi(cmd);
2751 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2752
86b89452
WS		 2753 ssid = wpa_config_get_network(wpa_s->conf, id);
2754 if (ssid == NULL) {
2755 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2756 "network id=%d", id);
2757 return -1;
2758 }
4dac0245
JM		 2759 if (ssid->disabled == 2) {
2760 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2761 "DISABLE_NETWORK with persistent P2P "
2762 "group");
2763 return -1;
2764 }
6fc6879b 2765 }
86b89452 2766 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2767
2768 return 0;
2769}
2770
2771
2772static int wpa_supplicant_ctrl_iface_add_network(
2773 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2774{
2775 struct wpa_ssid *ssid;
2776 int ret;
2777
2778 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2779
2780 ssid = wpa_config_add_network(wpa_s->conf);
2781 if (ssid == NULL)
2782 return -1;
8bac466b
JM		 2783
2784 wpas_notify_network_added(wpa_s, ssid);
2785
6fc6879b
JM		 2786 ssid->disabled = 1;
2787 wpa_config_set_network_defaults(ssid);
2788
2789 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
d85e1fc8 2790 if (os_snprintf_error(buflen, ret))
6fc6879b
JM		 2791 return -1;
2792 return ret;
2793}
2794
2795
2796static int wpa_supplicant_ctrl_iface_remove_network(
2797 struct wpa_supplicant *wpa_s, char *cmd)
2798{
2799 int id;
2800 struct wpa_ssid *ssid;
725fc39e 2801 int was_disabled;
6fc6879b
JM		 2802
2803 /* cmd: "<network id>" or "all" */
2804 if (os_strcmp(cmd, "all") == 0) {
2805 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2806 if (wpa_s->sched_scanning)
2807 wpa_supplicant_cancel_sched_scan(wpa_s);
2808
d8a790b9 2809 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2810 if (wpa_s->current_ssid) {
83df8149
JM		 2811#ifdef CONFIG_SME
2812 wpa_s->sme.prev_bssid_set = 0;
2813#endif /* CONFIG_SME */
20a0b03d
JM		 2814 wpa_sm_set_config(wpa_s->wpa, NULL);
2815 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
07783eaa
JM		 2816 wpa_supplicant_deauthenticate(
2817 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2818 }
391f4925
JK		 2819 ssid = wpa_s->conf->ssid;
2820 while (ssid) {
2821 struct wpa_ssid *remove_ssid = ssid;
2822 id = ssid->id;
2823 ssid = ssid->next;
c267753b
JM		 2824 if (wpa_s->last_ssid == remove_ssid)
2825 wpa_s->last_ssid = NULL;
391f4925
JK		 2826 wpas_notify_network_removed(wpa_s, remove_ssid);
2827 wpa_config_remove_network(wpa_s->conf, id);
2828 }
6fc6879b
JM		 2829 return 0;
2830 }
2831
2832 id = atoi(cmd);
2833 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2834
2835 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2836 if (ssid)
2837 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2838 if (ssid == NULL) {
6fc6879b
JM		 2839 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2840 "id=%d", id);
2841 return -1;
2842 }
2843
c267753b
JM		 2844 if (wpa_s->last_ssid == ssid)
2845 wpa_s->last_ssid = NULL;
2846
d8a790b9 2847 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2848#ifdef CONFIG_SME
2849 wpa_s->sme.prev_bssid_set = 0;
2850#endif /* CONFIG_SME */
6fc6879b 2851 /*
d8a790b9
JM		 2852 * Invalidate the EAP session cache if the current or
2853 * previously used network is removed.
6fc6879b
JM		 2854 */
2855 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2856 }
2857
2858 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2859 wpa_sm_set_config(wpa_s->wpa, NULL);
2860 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2861
07783eaa
JM		 2862 wpa_supplicant_deauthenticate(wpa_s,
2863 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2864 }
2865
725fc39e
DS		 2866 was_disabled = ssid->disabled;
2867
59ff6653
DG		 2868 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2869 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2870 "network id=%d", id);
2871 return -1;
2872 }
2873
725fc39e
DS		 2874 if (!was_disabled && wpa_s->sched_scanning) {
2875 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2876 "network from filters");
2877 wpa_supplicant_cancel_sched_scan(wpa_s);
2878 wpa_supplicant_req_scan(wpa_s, 0, 0);
2879 }
2880
6fc6879b
JM		 2881 return 0;
2882}
2883
2884
1c330a2f
DS		 2885static int wpa_supplicant_ctrl_iface_update_network(
2886 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2887 char *name, char *value)
2888{
2889 if (wpa_config_set(ssid, name, value, 0) < 0) {
2890 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2891 "variable '%s'", name);
2892 return -1;
2893 }
2894
2895 if (os_strcmp(name, "bssid") != 0 &&
2896 os_strcmp(name, "priority") != 0)
2897 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2898
2899 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2900 /*
2901 * Invalidate the EAP session cache if anything in the current
2902 * or previously used configuration changes.
2903 */
2904 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2905 }
2906
2907 if ((os_strcmp(name, "psk") == 0 &&
2908 value[0] == '"' && ssid->ssid_len) ||
2909 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2910 wpa_config_update_psk(ssid);
2911 else if (os_strcmp(name, "priority") == 0)
2912 wpa_config_update_prio_list(wpa_s->conf);
07cb45cc
TP		 2913 else if (os_strcmp(name, "no_auto_peer") == 0)
2914 ssid->no_auto_peer = atoi(value);
1c330a2f
DS		 2915
2916 return 0;
2917}
2918
2919
6fc6879b
JM		 2920static int wpa_supplicant_ctrl_iface_set_network(
2921 struct wpa_supplicant *wpa_s, char *cmd)
2922{
0ef023e4 2923 int id, ret, prev_bssid_set;
6fc6879b
JM		 2924 struct wpa_ssid *ssid;
2925 char *name, *value;
0ef023e4 2926 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 2927
2928 /* cmd: "<network id> <variable name> <value>" */
2929 name = os_strchr(cmd, ' ');
2930 if (name == NULL)
2931 return -1;
2932 *name++ = '\0';
2933
2934 value = os_strchr(name, ' ');
2935 if (value == NULL)
2936 return -1;
2937 *value++ = '\0';
2938
2939 id = atoi(cmd);
2940 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2941 id, name);
2942 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2943 (u8 *) value, os_strlen(value));
2944
2945 ssid = wpa_config_get_network(wpa_s->conf, id);
2946 if (ssid == NULL) {
2947 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2948 "id=%d", id);
2949 return -1;
2950 }
2951
0ef023e4
JM		 2952 prev_bssid_set = ssid->bssid_set;
2953 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
2954 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
2955 value);
2956 if (ret == 0 &&
2957 (ssid->bssid_set != prev_bssid_set ||
2958 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
2959 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
2960 return ret;
6fc6879b
JM		 2961}
2962
2963
2964static int wpa_supplicant_ctrl_iface_get_network(
2965 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2966{
2967 int id;
2968 size_t res;
2969 struct wpa_ssid *ssid;
2970 char *name, *value;
2971
2972 /* cmd: "<network id> <variable name>" */
2973 name = os_strchr(cmd, ' ');
2974 if (name == NULL || buflen == 0)
2975 return -1;
2976 *name++ = '\0';
2977
2978 id = atoi(cmd);
2979 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
2980 id, name);
2981
2982 ssid = wpa_config_get_network(wpa_s->conf, id);
2983 if (ssid == NULL) {
2984 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2985 "id=%d", id);
2986 return -1;
2987 }
2988
2989 value = wpa_config_get_no_key(ssid, name);
2990 if (value == NULL) {
2991 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2992 "variable '%s'", name);
2993 return -1;
2994 }
2995
2996 res = os_strlcpy(buf, value, buflen);
2997 if (res >= buflen) {
2998 os_free(value);
2999 return -1;
3000 }
3001
3002 os_free(value);
3003
3004 return res;
3005}
3006
3007
1c330a2f
DS		 3008static int wpa_supplicant_ctrl_iface_dup_network(
3009 struct wpa_supplicant *wpa_s, char *cmd)
3010{
3011 struct wpa_ssid *ssid_s, *ssid_d;
3012 char *name, *id, *value;
3013 int id_s, id_d, ret;
3014
3015 /* cmd: "<src network id> <dst network id> <variable name>" */
3016 id = os_strchr(cmd, ' ');
3017 if (id == NULL)
3018 return -1;
3019 *id++ = '\0';
3020
3021 name = os_strchr(id, ' ');
3022 if (name == NULL)
3023 return -1;
3024 *name++ = '\0';
3025
3026 id_s = atoi(cmd);
3027 id_d = atoi(id);
3028 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DUP_NETWORK id=%d -> %d name='%s'",
3029 id_s, id_d, name);
3030
3031 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3032 if (ssid_s == NULL) {
3033 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3034 "network id=%d", id_s);
3035 return -1;
3036 }
3037
3038 ssid_d = wpa_config_get_network(wpa_s->conf, id_d);
3039 if (ssid_d == NULL) {
3040 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
c0541906 3041 "network id=%d", id_d);
1c330a2f
DS		 3042 return -1;
3043 }
3044
3045 value = wpa_config_get(ssid_s, name);
3046 if (value == NULL) {
3047 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3048 "variable '%s'", name);
3049 return -1;
3050 }
3051
3052 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid_d, name,
3053 value);
3054
3055 os_free(value);
3056
3057 return ret;
3058}
3059
3060
d94c9ee6
JM		 3061static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3062 char *buf, size_t buflen)
3063{
3064 char *pos, *end;
3065 struct wpa_cred *cred;
3066 int ret;
3067
3068 pos = buf;
3069 end = buf + buflen;
3070 ret = os_snprintf(pos, end - pos,
3071 "cred id / realm / username / domain / imsi\n");
d85e1fc8 3072 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3073 return pos - buf;
3074 pos += ret;
3075
3076 cred = wpa_s->conf->cred;
3077 while (cred) {
3078 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3079 cred->id, cred->realm ? cred->realm : "",
3080 cred->username ? cred->username : "",
463c8ffb 3081 cred->domain ? cred->domain[0] : "",
d94c9ee6 3082 cred->imsi ? cred->imsi : "");
d85e1fc8 3083 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3084 return pos - buf;
3085 pos += ret;
3086
3087 cred = cred->next;
3088 }
3089
3090 return pos - buf;
3091}
3092
3093
3094static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3095 char *buf, size_t buflen)
3096{
3097 struct wpa_cred *cred;
3098 int ret;
3099
3100 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3101
3102 cred = wpa_config_add_cred(wpa_s->conf);
3103 if (cred == NULL)
3104 return -1;
3105
1619e9d5
JM		 3106 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3107
d94c9ee6 3108 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
d85e1fc8 3109 if (os_snprintf_error(buflen, ret))
d94c9ee6
JM		 3110 return -1;
3111 return ret;
3112}
3113
3114
736d4f2d
JM		 3115static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3116 struct wpa_cred *cred)
3117{
3118 struct wpa_ssid *ssid;
3119 char str[20];
1619e9d5 3120 int id;
736d4f2d 3121
1619e9d5 3122 if (cred == NULL) {
736d4f2d
JM		 3123 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3124 return -1;
3125 }
3126
1619e9d5
JM		 3127 id = cred->id;
3128 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3129 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3130 return -1;
3131 }
3132
3133 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3134
736d4f2d
JM		 3135 /* Remove any network entry created based on the removed credential */
3136 ssid = wpa_s->conf->ssid;
3137 while (ssid) {
3138 if (ssid->parent_cred == cred) {
1d399771
JM		 3139 int res;
3140
736d4f2d
JM		 3141 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3142 "used the removed credential", ssid->id);
1d399771
JM		 3143 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3144 if (os_snprintf_error(sizeof(str), res))
3145 str[sizeof(str) - 1] = '\0';
736d4f2d
JM		 3146 ssid = ssid->next;
3147 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3148 } else
3149 ssid = ssid->next;
3150 }
3151
3152 return 0;
3153}
3154
3155
d94c9ee6
JM		 3156static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3157 char *cmd)
3158{
3159 int id;
736d4f2d 3160 struct wpa_cred *cred, *prev;
d94c9ee6 3161
aa26ba68
JM		 3162 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3163 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 3164 if (os_strcmp(cmd, "all") == 0) {
3165 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3166 cred = wpa_s->conf->cred;
3167 while (cred) {
736d4f2d 3168 prev = cred;
d94c9ee6 3169 cred = cred->next;
736d4f2d 3170 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 3171 }
3172 return 0;
3173 }
3174
9afe52eb
JM		 3175 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3176 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3177 cmd + 8);
3178 cred = wpa_s->conf->cred;
3179 while (cred) {
3180 prev = cred;
3181 cred = cred->next;
463c8ffb
JM		 3182 if (prev->domain) {
3183 size_t i;
3184 for (i = 0; i < prev->num_domain; i++) {
3185 if (os_strcmp(prev->domain[i], cmd + 8)
3186 != 0)
3187 continue;
3188 wpas_ctrl_remove_cred(wpa_s, prev);
3189 break;
3190 }
3191 }
9afe52eb
JM		 3192 }
3193 return 0;
3194 }
3195
aa26ba68
JM		 3196 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3197 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3198 cmd + 16);
3199 cred = wpa_s->conf->cred;
3200 while (cred) {
3201 prev = cred;
3202 cred = cred->next;
3203 if (prev->provisioning_sp &&
3204 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3205 wpas_ctrl_remove_cred(wpa_s, prev);
3206 }
3207 return 0;
3208 }
3209
d94c9ee6
JM		 3210 id = atoi(cmd);
3211 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3212
3213 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 3214 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 3215}
3216
3217
3218static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3219 char *cmd)
3220{
3221 int id;
3222 struct wpa_cred *cred;
3223 char *name, *value;
3224
3225 /* cmd: "<cred id> <variable name> <value>" */
3226 name = os_strchr(cmd, ' ');
3227 if (name == NULL)
3228 return -1;
3229 *name++ = '\0';
3230
3231 value = os_strchr(name, ' ');
3232 if (value == NULL)
3233 return -1;
3234 *value++ = '\0';
3235
3236 id = atoi(cmd);
3237 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3238 id, name);
3239 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3240 (u8 *) value, os_strlen(value));
3241
3242 cred = wpa_config_get_cred(wpa_s->conf, id);
3243 if (cred == NULL) {
3244 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3245 id);
3246 return -1;
3247 }
3248
3249 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3250 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3251 "variable '%s'", name);
3252 return -1;
3253 }
3254
1619e9d5
JM		 3255 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3256
d94c9ee6
JM		 3257 return 0;
3258}
3259
3260
c880ab87
JM		 3261static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3262 char *cmd, char *buf,
3263 size_t buflen)
3264{
3265 int id;
3266 size_t res;
3267 struct wpa_cred *cred;
3268 char *name, *value;
3269
3270 /* cmd: "<cred id> <variable name>" */
3271 name = os_strchr(cmd, ' ');
3272 if (name == NULL)
3273 return -1;
3274 *name++ = '\0';
3275
3276 id = atoi(cmd);
3277 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3278 id, name);
3279
3280 cred = wpa_config_get_cred(wpa_s->conf, id);
3281 if (cred == NULL) {
3282 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3283 id);
3284 return -1;
3285 }
3286
3287 value = wpa_config_get_cred_no_key(cred, name);
3288 if (value == NULL) {
3289 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3290 name);
3291 return -1;
3292 }
3293
3294 res = os_strlcpy(buf, value, buflen);
3295 if (res >= buflen) {
3296 os_free(value);
3297 return -1;
3298 }
3299
3300 os_free(value);
3301
3302 return res;
3303}
3304
3305
6fc6879b
JM		 3306#ifndef CONFIG_NO_CONFIG_WRITE
3307static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3308{
3309 int ret;
3310
3311 if (!wpa_s->conf->update_config) {
3312 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3313 "to update configuration (update_config=0)");
3314 return -1;
3315 }
3316
3317 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3318 if (ret) {
3319 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3320 "update configuration");
3321 } else {
3322 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3323 " updated");
3324 }
3325
3326 return ret;
3327}
3328#endif /* CONFIG_NO_CONFIG_WRITE */
3329
3330
4daa011b
JM		 3331struct cipher_info {
3332 unsigned int capa;
3333 const char *name;
3334 int group_only;
3335};
3336
3337static const struct cipher_info ciphers[] = {
3338 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3339 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3340 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3341 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3342 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3343 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3344 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3345 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3346};
3347
b5f045de
JM		 3348static const struct cipher_info ciphers_group_mgmt[] = {
3349 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3350 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3351 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3352 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3353};
3354
4daa011b 3355
6fc6879b
JM		 3356static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3357 struct wpa_driver_capa *capa,
3358 char *buf, size_t buflen)
3359{
ea3b8c1d 3360 int ret;
6fc6879b
JM		 3361 char *pos, *end;
3362 size_t len;
4daa011b 3363 unsigned int i;
6fc6879b
JM		 3364
3365 pos = buf;
3366 end = pos + buflen;
3367
3368 if (res < 0) {
3369 if (strict)
3370 return 0;
3371 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3372 if (len >= buflen)
3373 return -1;
3374 return len;
3375 }
3376
4daa011b
JM		 3377 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3378 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3379 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3380 pos == buf ? "" : " ",
3381 ciphers[i].name);
d85e1fc8 3382 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3383 return pos - buf;
3384 pos += ret;
4daa011b 3385 }
6fc6879b
JM		 3386 }
3387
3388 return pos - buf;
3389}
3390
3391
3392static int ctrl_iface_get_capability_group(int res, char *strict,
3393 struct wpa_driver_capa *capa,
3394 char *buf, size_t buflen)
3395{
ea3b8c1d 3396 int ret;
6fc6879b
JM		 3397 char *pos, *end;
3398 size_t len;
4daa011b 3399 unsigned int i;
6fc6879b
JM		 3400
3401 pos = buf;
3402 end = pos + buflen;
3403
3404 if (res < 0) {
3405 if (strict)
3406 return 0;
3407 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3408 if (len >= buflen)
3409 return -1;
3410 return len;
3411 }
3412
4daa011b
JM		 3413 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3414 if (capa->enc & ciphers[i].capa) {
3415 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3416 pos == buf ? "" : " ",
3417 ciphers[i].name);
d85e1fc8 3418 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3419 return pos - buf;
3420 pos += ret;
4daa011b 3421 }
6fc6879b
JM		 3422 }
3423
3424 return pos - buf;
3425}
3426
3427
b5f045de
JM		 3428static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3429 struct wpa_driver_capa *capa,
3430 char *buf, size_t buflen)
3431{
3432 int ret;
3433 char *pos, *end;
3434 unsigned int i;
3435
3436 pos = buf;
3437 end = pos + buflen;
3438
3439 if (res < 0)
3440 return 0;
3441
3442 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3443 if (capa->enc & ciphers_group_mgmt[i].capa) {
3444 ret = os_snprintf(pos, end - pos, "%s%s",
3445 pos == buf ? "" : " ",
3446 ciphers_group_mgmt[i].name);
3447 if (os_snprintf_error(end - pos, ret))
3448 return pos - buf;
3449 pos += ret;
3450 }
3451 }
3452
3453 return pos - buf;
3454}
3455
3456
6fc6879b
JM		 3457static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3458 struct wpa_driver_capa *capa,
3459 char *buf, size_t buflen)
3460{
3461 int ret;
3462 char *pos, *end;
3463 size_t len;
3464
3465 pos = buf;
3466 end = pos + buflen;
3467
3468 if (res < 0) {
3469 if (strict)
3470 return 0;
3471 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3472 "NONE", buflen);
3473 if (len >= buflen)
3474 return -1;
3475 return len;
3476 }
3477
3478 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
d85e1fc8 3479 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3480 return pos - buf;
3481 pos += ret;
3482
3483 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3484 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3485 ret = os_snprintf(pos, end - pos, " WPA-EAP");
d85e1fc8 3486 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3487 return pos - buf;
3488 pos += ret;
3489 }
3490
3491 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3492 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3493 ret = os_snprintf(pos, end - pos, " WPA-PSK");
d85e1fc8 3494 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3495 return pos - buf;
3496 pos += ret;
3497 }
3498
3499 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3500 ret = os_snprintf(pos, end - pos, " WPA-NONE");
d85e1fc8 3501 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3502 return pos - buf;
3503 pos += ret;
3504 }
3505
3506 return pos - buf;
3507}
3508
3509
3510static int ctrl_iface_get_capability_proto(int res, char *strict,
3511 struct wpa_driver_capa *capa,
3512 char *buf, size_t buflen)
3513{
ea3b8c1d 3514 int ret;
6fc6879b
JM		 3515 char *pos, *end;
3516 size_t len;
3517
3518 pos = buf;
3519 end = pos + buflen;
3520
3521 if (res < 0) {
3522 if (strict)
3523 return 0;
3524 len = os_strlcpy(buf, "RSN WPA", buflen);
3525 if (len >= buflen)
3526 return -1;
3527 return len;
3528 }
3529
3530 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3531 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3532 ret = os_snprintf(pos, end - pos, "%sRSN",
3533 pos == buf ? "" : " ");
d85e1fc8 3534 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3535 return pos - buf;
3536 pos += ret;
6fc6879b
JM		 3537 }
3538
3539 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3540 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3541 ret = os_snprintf(pos, end - pos, "%sWPA",
3542 pos == buf ? "" : " ");
d85e1fc8 3543 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3544 return pos - buf;
3545 pos += ret;
6fc6879b
JM		 3546 }
3547
3548 return pos - buf;
3549}
3550
3551
db5adfe7
JM		 3552static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3553 int res, char *strict,
6fc6879b
JM		 3554 struct wpa_driver_capa *capa,
3555 char *buf, size_t buflen)
3556{
ea3b8c1d 3557 int ret;
6fc6879b
JM		 3558 char *pos, *end;
3559 size_t len;
3560
3561 pos = buf;
3562 end = pos + buflen;
3563
3564 if (res < 0) {
3565 if (strict)
3566 return 0;
3567 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3568 if (len >= buflen)
3569 return -1;
3570 return len;
3571 }
3572
3573 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3574 ret = os_snprintf(pos, end - pos, "%sOPEN",
3575 pos == buf ? "" : " ");
d85e1fc8 3576 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3577 return pos - buf;
3578 pos += ret;
6fc6879b
JM		 3579 }
3580
3581 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3582 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3583 pos == buf ? "" : " ");
d85e1fc8 3584 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3585 return pos - buf;
3586 pos += ret;
6fc6879b
JM		 3587 }
3588
3589 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3590 ret = os_snprintf(pos, end - pos, "%sLEAP",
3591 pos == buf ? "" : " ");
d85e1fc8 3592 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3593 return pos - buf;
3594 pos += ret;
6fc6879b
JM		 3595 }
3596
db5adfe7
JM		 3597#ifdef CONFIG_SAE
3598 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3599 ret = os_snprintf(pos, end - pos, "%sSAE",
3600 pos == buf ? "" : " ");
3601 if (os_snprintf_error(end - pos, ret))
3602 return pos - buf;
3603 pos += ret;
3604 }
3605#endif /* CONFIG_SAE */
3606
6fc6879b
JM		 3607 return pos - buf;
3608}
3609
3610
65d52fc1
BR		 3611static int ctrl_iface_get_capability_modes(int res, char *strict,
3612 struct wpa_driver_capa *capa,
3613 char *buf, size_t buflen)
3614{
ea3b8c1d 3615 int ret;
65d52fc1
BR		 3616 char *pos, *end;
3617 size_t len;
3618
3619 pos = buf;
3620 end = pos + buflen;
3621
3622 if (res < 0) {
3623 if (strict)
3624 return 0;
3625 len = os_strlcpy(buf, "IBSS AP", buflen);
3626 if (len >= buflen)
3627 return -1;
3628 return len;
3629 }
3630
3631 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3632 ret = os_snprintf(pos, end - pos, "%sIBSS",
3633 pos == buf ? "" : " ");
d85e1fc8 3634 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3635 return pos - buf;
3636 pos += ret;
65d52fc1
BR		 3637 }
3638
3639 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3640 ret = os_snprintf(pos, end - pos, "%sAP",
3641 pos == buf ? "" : " ");
d85e1fc8 3642 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3643 return pos - buf;
3644 pos += ret;
65d52fc1
BR		 3645 }
3646
cf08e9b1
JM		 3647#ifdef CONFIG_MESH
3648 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3649 ret = os_snprintf(pos, end - pos, "%sMESH",
3650 pos == buf ? "" : " ");
3651 if (os_snprintf_error(end - pos, ret))
3652 return pos - buf;
3653 pos += ret;
3654 }
3655#endif /* CONFIG_MESH */
3656
65d52fc1
BR		 3657 return pos - buf;
3658}
3659
3660
35aa088a
DS		 3661static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3662 char *buf, size_t buflen)
3663{
3664 struct hostapd_channel_data *chnl;
3665 int ret, i, j;
3666 char *pos, *end, *hmode;
3667
3668 pos = buf;
3669 end = pos + buflen;
3670
3671 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3672 switch (wpa_s->hw.modes[j].mode) {
3673 case HOSTAPD_MODE_IEEE80211B:
3674 hmode = "B";
3675 break;
3676 case HOSTAPD_MODE_IEEE80211G:
3677 hmode = "G";
3678 break;
3679 case HOSTAPD_MODE_IEEE80211A:
3680 hmode = "A";
3681 break;
7829894c
VK		 3682 case HOSTAPD_MODE_IEEE80211AD:
3683 hmode = "AD";
3684 break;
35aa088a
DS		 3685 default:
3686 continue;
3687 }
3688 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
d85e1fc8 3689 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3690 return pos - buf;
3691 pos += ret;
3692 chnl = wpa_s->hw.modes[j].channels;
3693 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3694 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3695 continue;
3696 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
d85e1fc8 3697 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3698 return pos - buf;
3699 pos += ret;
3700 }
3701 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3702 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3703 return pos - buf;
3704 pos += ret;
3705 }
3706
3707 return pos - buf;
3708}
3709
3710
06060522
BR		 3711static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3712 char *buf, size_t buflen)
3713{
3714 struct hostapd_channel_data *chnl;
3715 int ret, i, j;
3716 char *pos, *end, *hmode;
3717
3718 pos = buf;
3719 end = pos + buflen;
3720
3721 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3722 switch (wpa_s->hw.modes[j].mode) {
3723 case HOSTAPD_MODE_IEEE80211B:
3724 hmode = "B";
3725 break;
3726 case HOSTAPD_MODE_IEEE80211G:
3727 hmode = "G";
3728 break;
3729 case HOSTAPD_MODE_IEEE80211A:
3730 hmode = "A";
3731 break;
3732 case HOSTAPD_MODE_IEEE80211AD:
3733 hmode = "AD";
3734 break;
3735 default:
3736 continue;
3737 }
3738 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3739 hmode);
d85e1fc8 3740 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3741 return pos - buf;
3742 pos += ret;
3743 chnl = wpa_s->hw.modes[j].channels;
3744 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3745 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3746 continue;
0547124d 3747 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522 3748 chnl[i].chan, chnl[i].freq,
0a443580
IP		 3749 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3750 " (NO_IR)" : "",
0547124d
DS		 3751 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3752 " (DFS)" : "");
3753
d85e1fc8 3754 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3755 return pos - buf;
3756 pos += ret;
3757 }
3758 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3759 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3760 return pos - buf;
3761 pos += ret;
3762 }
3763
3764 return pos - buf;
3765}
3766
3767
6fc6879b
JM		 3768static int wpa_supplicant_ctrl_iface_get_capability(
3769 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3770 size_t buflen)
3771{
3772 struct wpa_driver_capa capa;
3773 int res;
3774 char *strict;
3775 char field[30];
3776 size_t len;
3777
3778 /* Determine whether or not strict checking was requested */
3779 len = os_strlcpy(field, _field, sizeof(field));
3780 if (len >= sizeof(field))
3781 return -1;
3782 strict = os_strchr(field, ' ');
3783 if (strict != NULL) {
3784 *strict++ = '\0';
3785 if (os_strcmp(strict, "strict") != 0)
3786 return -1;
3787 }
3788
3789 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3790 field, strict ? strict : "");
3791
3792 if (os_strcmp(field, "eap") == 0) {
3793 return eap_get_names(buf, buflen);
3794 }
3795
3796 res = wpa_drv_get_capa(wpa_s, &capa);
3797
3798 if (os_strcmp(field, "pairwise") == 0)
3799 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3800 buf, buflen);
3801
3802 if (os_strcmp(field, "group") == 0)
3803 return ctrl_iface_get_capability_group(res, strict, &capa,
3804 buf, buflen);
3805
b5f045de
JM		 3806 if (os_strcmp(field, "group_mgmt") == 0)
3807 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3808 buf, buflen);
3809
6fc6879b
JM		 3810 if (os_strcmp(field, "key_mgmt") == 0)
3811 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3812 buf, buflen);
3813
3814 if (os_strcmp(field, "proto") == 0)
3815 return ctrl_iface_get_capability_proto(res, strict, &capa,
3816 buf, buflen);
3817
3818 if (os_strcmp(field, "auth_alg") == 0)
db5adfe7
JM		 3819 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3820 &capa, buf, buflen);
6fc6879b 3821
65d52fc1
BR		 3822 if (os_strcmp(field, "modes") == 0)
3823 return ctrl_iface_get_capability_modes(res, strict, &capa,
3824 buf, buflen);
3825
35aa088a
DS		 3826 if (os_strcmp(field, "channels") == 0)
3827 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3828
06060522
BR		 3829 if (os_strcmp(field, "freq") == 0)
3830 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3831
6e9375e4
DS		 3832#ifdef CONFIG_TDLS
3833 if (os_strcmp(field, "tdls") == 0)
3834 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3835#endif /* CONFIG_TDLS */
3836
02a8d45a
JM		 3837#ifdef CONFIG_ERP
3838 if (os_strcmp(field, "erp") == 0) {
3839 res = os_snprintf(buf, buflen, "ERP");
d85e1fc8 3840 if (os_snprintf_error(buflen, res))
02a8d45a
JM		 3841 return -1;
3842 return res;
3843 }
3844#endif /* CONFIG_EPR */
3845
6fc6879b
JM		 3846 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3847 field);
3848
3849 return -1;
3850}
3851
3852
afc064fe
JM		 3853#ifdef CONFIG_INTERWORKING
3854static char * anqp_add_hex(char *pos, char *end, const char *title,
3855 struct wpabuf *data)
3856{
3857 char *start = pos;
3858 size_t i;
3859 int ret;
3860 const u8 *d;
3861
3862 if (data == NULL)
3863 return start;
3864
3865 ret = os_snprintf(pos, end - pos, "%s=", title);
d85e1fc8 3866 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3867 return start;
3868 pos += ret;
3869
3870 d = wpabuf_head_u8(data);
3871 for (i = 0; i < wpabuf_len(data); i++) {
3872 ret = os_snprintf(pos, end - pos, "%02x", *d++);
d85e1fc8 3873 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3874 return start;
3875 pos += ret;
3876 }
3877
3878 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3879 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3880 return start;
3881 pos += ret;
3882
3883 return pos;
3884}
3885#endif /* CONFIG_INTERWORKING */
3886
3887
61ce9085 3888static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 3889 unsigned long mask, char *buf, size_t buflen)
6fc6879b 3890{
6fc6879b 3891 size_t i;
6fc6879b
JM		 3892 int ret;
3893 char *pos, *end;
3894 const u8 *ie, *ie2;
3895
6fc6879b
JM		 3896 pos = buf;
3897 end = buf + buflen;
6fc6879b 3898
5f97dd1c
DS		 3899 if (mask & WPA_BSS_MASK_ID) {
3900 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
d85e1fc8 3901 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3902 return 0;
6fc6879b
JM		 3903 pos += ret;
3904 }
3905
5f97dd1c
DS		 3906 if (mask & WPA_BSS_MASK_BSSID) {
3907 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3908 MAC2STR(bss->bssid));
d85e1fc8 3909 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3910 return 0;
3911 pos += ret;
3912 }
6fc6879b 3913
5f97dd1c
DS		 3914 if (mask & WPA_BSS_MASK_FREQ) {
3915 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
d85e1fc8 3916 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3917 return 0;
3918 pos += ret;
3919 }
6fc6879b 3920
5f97dd1c
DS		 3921 if (mask & WPA_BSS_MASK_BEACON_INT) {
3922 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
3923 bss->beacon_int);
d85e1fc8 3924 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3925 return 0;
6fc6879b
JM		 3926 pos += ret;
3927 }
5f97dd1c
DS		 3928
3929 if (mask & WPA_BSS_MASK_CAPABILITIES) {
3930 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
3931 bss->caps);
d85e1fc8 3932 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3933 return 0;
6fc6879b
JM		 3934 pos += ret;
3935 }
5f97dd1c
DS		 3936
3937 if (mask & WPA_BSS_MASK_QUAL) {
3938 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
d85e1fc8 3939 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3940 return 0;
bd1af96a
JM		 3941 pos += ret;
3942 }
5f97dd1c
DS		 3943
3944 if (mask & WPA_BSS_MASK_NOISE) {
3945 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
d85e1fc8 3946 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3947 return 0;
cc81110d
JM		 3948 pos += ret;
3949 }
6fc6879b 3950
5f97dd1c
DS		 3951 if (mask & WPA_BSS_MASK_LEVEL) {
3952 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
d85e1fc8 3953 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3954 return 0;
3955 pos += ret;
3956 }
6fc6879b 3957
5f97dd1c
DS		 3958 if (mask & WPA_BSS_MASK_TSF) {
3959 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
3960 (unsigned long long) bss->tsf);
d85e1fc8 3961 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3962 return 0;
3963 pos += ret;
3964 }
3965
3966 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 3967 struct os_reltime now;
5f97dd1c 3968
acb69cec 3969 os_get_reltime(&now);
5f97dd1c
DS		 3970 ret = os_snprintf(pos, end - pos, "age=%d\n",
3971 (int) (now.sec - bss->last_update.sec));
d85e1fc8 3972 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3973 return 0;
3974 pos += ret;
3975 }
3976
3977 if (mask & WPA_BSS_MASK_IE) {
3978 ret = os_snprintf(pos, end - pos, "ie=");
d85e1fc8 3979 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3980 return 0;
3981 pos += ret;
3982
3983 ie = (const u8 *) (bss + 1);
3984 for (i = 0; i < bss->ie_len; i++) {
3985 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
d85e1fc8 3986 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3987 return 0;
3988 pos += ret;
3989 }
3990
3991 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3992 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3993 return 0;
3994 pos += ret;
3995 }
3996
3997 if (mask & WPA_BSS_MASK_FLAGS) {
3998 ret = os_snprintf(pos, end - pos, "flags=");
d85e1fc8 3999 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4000 return 0;
4001 pos += ret;
4002
4003 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4004 if (ie)
4005 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4006 2 + ie[1]);
4007 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4008 if (ie2)
4009 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4010 2 + ie2[1]);
4011 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
4012 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
4013 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 4014 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4015 return 0;
4016 pos += ret;
4017 }
e403ba85
BS		 4018 if (bss_is_dmg(bss)) {
4019 const char *s;
4020 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 4021 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4022 return 0;
4023 pos += ret;
e403ba85
BS		 4024 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4025 case IEEE80211_CAP_DMG_IBSS:
4026 s = "[IBSS]";
4027 break;
4028 case IEEE80211_CAP_DMG_AP:
4029 s = "[ESS]";
4030 break;
4031 case IEEE80211_CAP_DMG_PBSS:
4032 s = "[PBSS]";
4033 break;
4034 default:
4035 s = "";
4036 break;
4037 }
4038 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 4039 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4040 return 0;
4041 pos += ret;
e403ba85
BS		 4042 } else {
4043 if (bss->caps & IEEE80211_CAP_IBSS) {
4044 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 4045 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4046 return 0;
4047 pos += ret;
4048 }
4049 if (bss->caps & IEEE80211_CAP_ESS) {
4050 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 4051 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4052 return 0;
4053 pos += ret;
4054 }
5f97dd1c 4055 }
bb50ae43
JM		 4056 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4057 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c 4058 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 4059 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4060 return 0;
4061 pos += ret;
4062 }
64855b96
JM		 4063#ifdef CONFIG_HS20
4064 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4065 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 4066 if (os_snprintf_error(end - pos, ret))
ff486913 4067 return 0;
64855b96
JM		 4068 pos += ret;
4069 }
4070#endif /* CONFIG_HS20 */
5f97dd1c
DS		 4071
4072 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4073 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4074 return 0;
4075 pos += ret;
4076 }
4077
4078 if (mask & WPA_BSS_MASK_SSID) {
4079 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4080 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 4081 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4082 return 0;
4083 pos += ret;
4084 }
6fc6879b 4085
611ed491 4086#ifdef CONFIG_WPS
5f97dd1c
DS		 4087 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4088 ie = (const u8 *) (bss + 1);
4089 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
4090 if (ret < 0 || ret >= end - pos)
4091 return 0;
4092 pos += ret;
4093 }
611ed491
JM		 4094#endif /* CONFIG_WPS */
4095
0c6b310e 4096#ifdef CONFIG_P2P
5f97dd1c
DS		 4097 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4098 ie = (const u8 *) (bss + 1);
4099 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4100 if (ret < 0 || ret >= end - pos)
4101 return 0;
4102 pos += ret;
4103 }
0c6b310e
JM		 4104#endif /* CONFIG_P2P */
4105
337c781f
JM		 4106#ifdef CONFIG_WIFI_DISPLAY
4107 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4108 struct wpabuf *wfd;
4109 ie = (const u8 *) (bss + 1);
4110 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4111 WFD_IE_VENDOR_TYPE);
4112 if (wfd) {
4113 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
d85e1fc8 4114 if (os_snprintf_error(end - pos, ret)) {
5e6aa04b 4115 wpabuf_free(wfd);
ff486913 4116 return 0;
5e6aa04b 4117 }
337c781f
JM		 4118 pos += ret;
4119
4120 pos += wpa_snprintf_hex(pos, end - pos,
4121 wpabuf_head(wfd),
4122 wpabuf_len(wfd));
4123 wpabuf_free(wfd);
4124
4125 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4126 if (os_snprintf_error(end - pos, ret))
ff486913 4127 return 0;
337c781f
JM		 4128 pos += ret;
4129 }
4130 }
4131#endif /* CONFIG_WIFI_DISPLAY */
4132
afc064fe 4133#ifdef CONFIG_INTERWORKING
476aed35
JM		 4134 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4135 struct wpa_bss_anqp *anqp = bss->anqp;
5f97dd1c 4136 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 4137 anqp->venue_name);
5f97dd1c 4138 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 4139 anqp->network_auth_type);
5f97dd1c 4140 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 4141 anqp->roaming_consortium);
5f97dd1c 4142 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 4143 anqp->ip_addr_type_availability);
5f97dd1c 4144 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 4145 anqp->nai_realm);
4146 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 4147 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 4148 anqp->domain_name);
25471fe3
JK		 4149#ifdef CONFIG_HS20
4150 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 4151 anqp->hs20_operator_friendly_name);
25471fe3 4152 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 4153 anqp->hs20_wan_metrics);
25471fe3 4154 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 4155 anqp->hs20_connection_capability);
1d2215fc
JM		 4156 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4157 anqp->hs20_operating_class);
4158 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4159 anqp->hs20_osu_providers_list);
25471fe3 4160#endif /* CONFIG_HS20 */
5f97dd1c 4161 }
afc064fe
JM		 4162#endif /* CONFIG_INTERWORKING */
4163
79070906
MH		 4164#ifdef CONFIG_MESH
4165 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4166 ie = (const u8 *) (bss + 1);
4167 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4168 if (ret < 0 || ret >= end - pos)
4169 return 0;
4170 pos += ret;
4171 }
4172#endif /* CONFIG_MESH */
4173
c6673429
DS		 4174 if (mask & WPA_BSS_MASK_DELIM) {
4175 ret = os_snprintf(pos, end - pos, "====\n");
d85e1fc8 4176 if (os_snprintf_error(end - pos, ret))
c6673429
DS		 4177 return 0;
4178 pos += ret;
4179 }
4180
6fc6879b
JM		 4181 return pos - buf;
4182}
4183
4184
61ce9085
DS		 4185static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4186 const char *cmd, char *buf,
4187 size_t buflen)
4188{
4189 u8 bssid[ETH_ALEN];
4190 size_t i;
4191 struct wpa_bss *bss;
eff1a95b
DS		 4192 struct wpa_bss *bsslast = NULL;
4193 struct dl_list *next;
4194 int ret = 0;
4195 int len;
1d399771 4196 char *ctmp, *end = buf + buflen;
5f97dd1c 4197 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 4198
eff1a95b
DS		 4199 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4200 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4201 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4202 list_id);
4203 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4204 list_id);
4205 } else { /* N1-N2 */
4206 unsigned int id1, id2;
4207
4208 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4209 wpa_printf(MSG_INFO, "Wrong BSS range "
4210 "format");
4211 return 0;
4212 }
4213
9f42d49c
AS		 4214 if (*(cmd + 6) == '-')
4215 id1 = 0;
4216 else
4217 id1 = atoi(cmd + 6);
4218 ctmp++;
4219 if (*ctmp >= '0' && *ctmp <= '9')
4220 id2 = atoi(ctmp);
4221 else
4222 id2 = (unsigned int) -1;
4223 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4224 if (id2 == (unsigned int) -1)
eff1a95b
DS		 4225 bsslast = dl_list_last(&wpa_s->bss_id,
4226 struct wpa_bss,
4227 list_id);
4228 else {
4229 bsslast = wpa_bss_get_id(wpa_s, id2);
4230 if (bsslast == NULL && bss && id2 > id1) {
4231 struct wpa_bss *tmp = bss;
4232 for (;;) {
4233 next = tmp->list_id.next;
4234 if (next == &wpa_s->bss_id)
4235 break;
4236 tmp = dl_list_entry(
4237 next, struct wpa_bss,
4238 list_id);
4239 if (tmp->id > id2)
4240 break;
4241 bsslast = tmp;
4242 }
4243 }
4244 }
4245 }
f330b4b4 4246 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 4247 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 4248 else if (os_strncmp(cmd, "LAST", 4) == 0)
4249 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 4250 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4251 i = atoi(cmd + 3);
4252 bss = wpa_bss_get_id(wpa_s, i);
4253 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4254 i = atoi(cmd + 5);
4255 bss = wpa_bss_get_id(wpa_s, i);
4256 if (bss) {
eff1a95b 4257 next = bss->list_id.next;
61ce9085
DS		 4258 if (next == &wpa_s->bss_id)
4259 bss = NULL;
4260 else
4261 bss = dl_list_entry(next, struct wpa_bss,
4262 list_id);
4263 }
4264#ifdef CONFIG_P2P
4265 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4266 if (hwaddr_aton(cmd + 13, bssid) == 0)
4267 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4268 else
4269 bss = NULL;
4270#endif /* CONFIG_P2P */
4271 } else if (hwaddr_aton(cmd, bssid) == 0)
4272 bss = wpa_bss_get_bssid(wpa_s, bssid);
4273 else {
4274 struct wpa_bss *tmp;
4275 i = atoi(cmd);
4276 bss = NULL;
4277 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4278 {
4279 if (i-- == 0) {
4280 bss = tmp;
4281 break;
4282 }
4283 }
4284 }
4285
5f97dd1c
DS		 4286 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4287 mask = strtoul(ctmp + 5, NULL, 0x10);
4288 if (mask == 0)
4289 mask = WPA_BSS_MASK_ALL;
4290 }
4291
61ce9085
DS		 4292 if (bss == NULL)
4293 return 0;
4294
eff1a95b
DS		 4295 if (bsslast == NULL)
4296 bsslast = bss;
4297 do {
4298 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4299 ret += len;
4300 buf += len;
4301 buflen -= len;
cfd42c94
DS		 4302 if (bss == bsslast) {
4303 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4304 (bss == dl_list_last(&wpa_s->bss_id,
1d399771
JM		 4305 struct wpa_bss, list_id))) {
4306 int res;
4307
4308 res = os_snprintf(buf - 5, end - buf + 5,
4309 "####\n");
4310 if (os_snprintf_error(end - buf + 5, res)) {
4311 wpa_printf(MSG_DEBUG,
4312 "Could not add end delim");
4313 }
4314 }
eff1a95b 4315 break;
cfd42c94 4316 }
eff1a95b
DS		 4317 next = bss->list_id.next;
4318 if (next == &wpa_s->bss_id)
4319 break;
4320 bss = dl_list_entry(next, struct wpa_bss, list_id);
4321 } while (bss && len);
4322
4323 return ret;
61ce9085
DS		 4324}
4325
4326
6fc6879b
JM		 4327static int wpa_supplicant_ctrl_iface_ap_scan(
4328 struct wpa_supplicant *wpa_s, char *cmd)
4329{
4330 int ap_scan = atoi(cmd);
86b89452 4331 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 4332}
4333
4334
67b9bd08
DS		 4335static int wpa_supplicant_ctrl_iface_scan_interval(
4336 struct wpa_supplicant *wpa_s, char *cmd)
4337{
4338 int scan_int = atoi(cmd);
c6e86b63 4339 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 4340}
4341
4342
78633c37
SL		 4343static int wpa_supplicant_ctrl_iface_bss_expire_age(
4344 struct wpa_supplicant *wpa_s, char *cmd)
4345{
4346 int expire_age = atoi(cmd);
4347 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4348}
4349
4350
4351static int wpa_supplicant_ctrl_iface_bss_expire_count(
4352 struct wpa_supplicant *wpa_s, char *cmd)
4353{
4354 int expire_count = atoi(cmd);
4355 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4356}
4357
4358
a1144000 4359static void wpa_supplicant_ctrl_iface_bss_flush(
39ee845f
DS		 4360 struct wpa_supplicant *wpa_s, char *cmd)
4361{
4362 int flush_age = atoi(cmd);
4363
4364 if (flush_age == 0)
4365 wpa_bss_flush(wpa_s);
4366 else
4367 wpa_bss_flush_by_age(wpa_s, flush_age);
39ee845f
DS		 4368}
4369
4370
9ff4de6d 4371#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 4372static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4373{
32d5295f
JM		 4374 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4375 /* MLME-DELETEKEYS.request */
0382097e
JM		 4376 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4377 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4378 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4379 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 4380#ifdef CONFIG_IEEE80211W
0382097e
JM		 4381 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4382 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 4383#endif /* CONFIG_IEEE80211W */
4384
4385 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4386 0);
4387 /* MLME-SETPROTECTION.request(None) */
4388 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4389 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4390 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4391 wpa_sm_drop_sa(wpa_s->wpa);
4392}
9ff4de6d 4393#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 4394
4395
86d4f806
JM		 4396static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4397 char *addr)
4398{
90b8fc8f
JM		 4399#ifdef CONFIG_NO_SCAN_PROCESSING
4400 return -1;
4401#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4402 u8 bssid[ETH_ALEN];
4403 struct wpa_bss *bss;
4404 struct wpa_ssid *ssid = wpa_s->current_ssid;
4405
4406 if (hwaddr_aton(addr, bssid)) {
4407 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4408 "address '%s'", addr);
4409 return -1;
4410 }
4411
4412 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4413
2f9b66d3
JM		 4414 if (!ssid) {
4415 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4416 "configuration known for the target AP");
4417 return -1;
4418 }
4419
4420 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 4421 if (!bss) {
4422 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4423 "from BSS table");
4424 return -1;
4425 }
4426
4427 /*
4428 * TODO: Find best network configuration block from configuration to
4429 * allow roaming to other networks
4430 */
4431
86d4f806
JM		 4432 wpa_s->reassociate = 1;
4433 wpa_supplicant_connect(wpa_s, bss, ssid);
4434
4435 return 0;
90b8fc8f 4436#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4437}
4438
4439
b563b388
JM		 4440#ifdef CONFIG_P2P
4441static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4442{
4443 unsigned int timeout = atoi(cmd);
4444 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4445 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4446 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4447 char *pos;
05a77b3b 4448 unsigned int search_delay;
b563b388 4449
e9eb648e
JM		 4450 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4451 wpa_dbg(wpa_s, MSG_INFO,
4452 "Reject P2P_FIND since interface is disabled");
4453 return -1;
4454 }
b563b388
JM		 4455 if (os_strstr(cmd, "type=social"))
4456 type = P2P_FIND_ONLY_SOCIAL;
4457 else if (os_strstr(cmd, "type=progressive"))
4458 type = P2P_FIND_PROGRESSIVE;
4459
6d92fa6e
JM		 4460 pos = os_strstr(cmd, "dev_id=");
4461 if (pos) {
4462 pos += 7;
4463 if (hwaddr_aton(pos, dev_id))
4464 return -1;
4465 _dev_id = dev_id;
4466 }
4467
2b384109
JM		 4468 pos = os_strstr(cmd, "dev_type=");
4469 if (pos) {
4470 pos += 9;
4471 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4472 return -1;
4473 _dev_type = dev_type;
4474 }
4475
37448ede
JM		 4476 pos = os_strstr(cmd, "delay=");
4477 if (pos) {
4478 pos += 6;
4479 search_delay = atoi(pos);
05a77b3b
JM		 4480 } else
4481 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4482
2b384109
JM		 4483 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
4484 _dev_id, search_delay);
b563b388
JM		 4485}
4486
4487
4488static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4489 char *buf, size_t buflen)
4490{
4491 u8 addr[ETH_ALEN];
4492 char *pos, *pos2;
4493 char *pin = NULL;
4494 enum p2p_wps_method wps_method;
4495 int new_pin;
4496 int ret;
23c84252 4497 int persistent_group, persistent_id = -1;
b563b388
JM		 4498 int join;
4499 int auth;
b31be3a0 4500 int automatic;
b563b388
JM		 4501 int go_intent = -1;
4502 int freq = 0;
3bc462cb 4503 int pd;
20ea1ca4 4504 int ht40, vht;
b563b388 4505
23c84252
JM		 4506 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
4507 * [persistent|persistent=<network id>]
e2308e4b 4508 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
20ea1ca4 4509 * [ht40] [vht] */
b563b388
JM		 4510
4511 if (hwaddr_aton(cmd, addr))
4512 return -1;
4513
4514 pos = cmd + 17;
4515 if (*pos != ' ')
4516 return -1;
4517 pos++;
4518
4519 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4520 pos2 = os_strstr(pos, " persistent=");
4521 if (pos2) {
4522 struct wpa_ssid *ssid;
4523 persistent_id = atoi(pos2 + 12);
4524 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4525 if (ssid == NULL || ssid->disabled != 2 ||
4526 ssid->mode != WPAS_MODE_P2P_GO) {
4527 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4528 "SSID id=%d for persistent P2P group (GO)",
4529 persistent_id);
4530 return -1;
4531 }
4532 }
b563b388
JM		 4533 join = os_strstr(pos, " join") != NULL;
4534 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4535 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4536 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4537 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4538 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4539 vht;
b563b388
JM		 4540
4541 pos2 = os_strstr(pos, " go_intent=");
4542 if (pos2) {
4543 pos2 += 11;
4544 go_intent = atoi(pos2);
4545 if (go_intent < 0 || go_intent > 15)
4546 return -1;
4547 }
4548
4549 pos2 = os_strstr(pos, " freq=");
4550 if (pos2) {
4551 pos2 += 6;
4552 freq = atoi(pos2);
4553 if (freq <= 0)
4554 return -1;
4555 }
4556
4557 if (os_strncmp(pos, "pin", 3) == 0) {
4558 /* Request random PIN (to be displayed) and enable the PIN */
4559 wps_method = WPS_PIN_DISPLAY;
4560 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4561 wps_method = WPS_PBC;
4562 } else {
4563 pin = pos;
4564 pos = os_strchr(pin, ' ');
4565 wps_method = WPS_PIN_KEYPAD;
4566 if (pos) {
4567 *pos++ = '\0';
07fecd39 4568 if (os_strncmp(pos, "display", 7) == 0)
b563b388
JM		 4569 wps_method = WPS_PIN_DISPLAY;
4570 }
dcc33057 4571 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4572 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4573 return 17;
4574 }
b563b388
JM		 4575 }
4576
4577 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4578 persistent_group, automatic, join,
e2308e4b 4579 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4580 ht40, vht);
d054a462
JM		 4581 if (new_pin == -2) {
4582 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4583 return 25;
4584 }
4585 if (new_pin == -3) {
4586 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4587 return 25;
4588 }
b563b388
JM		 4589 if (new_pin < 0)
4590 return -1;
4591 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4592 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 4593 if (os_snprintf_error(buflen, ret))
b563b388
JM		 4594 return -1;
4595 return ret;
4596 }
4597
4598 os_memcpy(buf, "OK\n", 3);
4599 return 3;
4600}
4601
4602
4603static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4604{
4605 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 4606 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4607 wpa_dbg(wpa_s, MSG_INFO,
4608 "Reject P2P_LISTEN since interface is disabled");
4609 return -1;
4610 }
b563b388
JM		 4611 return wpas_p2p_listen(wpa_s, timeout);
4612}
4613
4614
4615static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4616{
4617 u8 addr[ETH_ALEN];
4618 char *pos;
0918c4bf 4619 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 4620
0918c4bf 4621 /* <addr> <config method> [join|auto] */
b563b388
JM		 4622
4623 if (hwaddr_aton(cmd, addr))
4624 return -1;
4625
4626 pos = cmd + 17;
4627 if (*pos != ' ')
4628 return -1;
4629 pos++;
4630
0918c4bf
JM		 4631 if (os_strstr(pos, " join") != NULL)
4632 use = WPAS_P2P_PD_FOR_JOIN;
4633 else if (os_strstr(pos, " auto") != NULL)
4634 use = WPAS_P2P_PD_AUTO;
4635
4636 return wpas_p2p_prov_disc(wpa_s, addr, pos, use);
b563b388
JM		 4637}
4638
4639
4640static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
4641 size_t buflen)
4642{
4643 struct wpa_ssid *ssid = wpa_s->current_ssid;
4644
4645 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
4646 ssid->passphrase == NULL)
4647 return -1;
4648
4649 os_strlcpy(buf, ssid->passphrase, buflen);
4650 return os_strlen(buf);
4651}
4652
4653
4654static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
4655 char *buf, size_t buflen)
4656{
4657 u64 ref;
4658 int res;
4659 u8 dst_buf[ETH_ALEN], *dst;
4660 struct wpabuf *tlvs;
4661 char *pos;
4662 size_t len;
4663
4664 if (hwaddr_aton(cmd, dst_buf))
4665 return -1;
4666 dst = dst_buf;
4667 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
4668 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
4669 dst = NULL;
4670 pos = cmd + 17;
4671 if (*pos != ' ')
4672 return -1;
4673 pos++;
4674
4675 if (os_strncmp(pos, "upnp ", 5) == 0) {
4676 u8 version;
4677 pos += 5;
4678 if (hexstr2bin(pos, &version, 1) < 0)
4679 return -1;
4680 pos += 2;
4681 if (*pos != ' ')
4682 return -1;
4683 pos++;
7165c5dc 4684 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 4685#ifdef CONFIG_WIFI_DISPLAY
4686 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
4687 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
4688#endif /* CONFIG_WIFI_DISPLAY */
b563b388
JM		 4689 } else {
4690 len = os_strlen(pos);
4691 if (len & 1)
4692 return -1;
4693 len /= 2;
4694 tlvs = wpabuf_alloc(len);
4695 if (tlvs == NULL)
4696 return -1;
4697 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
4698 wpabuf_free(tlvs);
4699 return -1;
4700 }
4701
7165c5dc 4702 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 4703 wpabuf_free(tlvs);
4704 }
7165c5dc
JM		 4705 if (ref == 0)
4706 return -1;
b563b388 4707 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 4708 if (os_snprintf_error(buflen, res))
b563b388
JM		 4709 return -1;
4710 return res;
4711}
4712
4713
4714static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
4715 char *cmd)
4716{
4717 long long unsigned val;
4718 u64 req;
4719 if (sscanf(cmd, "%llx", &val) != 1)
4720 return -1;
4721 req = val;
7165c5dc 4722 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 4723}
4724
4725
4726static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
4727{
4728 int freq;
d25f7212 4729 u8 dst[ETH_ALEN];
b563b388
JM		 4730 u8 dialog_token;
4731 struct wpabuf *resp_tlvs;
4732 char *pos, *pos2;
4733 size_t len;
4734
4735 pos = os_strchr(cmd, ' ');
4736 if (pos == NULL)
4737 return -1;
4738 *pos++ = '\0';
4739 freq = atoi(cmd);
4740 if (freq == 0)
4741 return -1;
4742
d25f7212 4743 if (hwaddr_aton(pos, dst))
b563b388 4744 return -1;
b563b388
JM		 4745 pos += 17;
4746 if (*pos != ' ')
4747 return -1;
4748 pos++;
4749
4750 pos2 = os_strchr(pos, ' ');
4751 if (pos2 == NULL)
4752 return -1;
4753 *pos2++ = '\0';
4754 dialog_token = atoi(pos);
4755
4756 len = os_strlen(pos2);
4757 if (len & 1)
4758 return -1;
4759 len /= 2;
4760 resp_tlvs = wpabuf_alloc(len);
4761 if (resp_tlvs == NULL)
4762 return -1;
4763 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
4764 wpabuf_free(resp_tlvs);
4765 return -1;
4766 }
4767
4768 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
4769 wpabuf_free(resp_tlvs);
4770 return 0;
4771}
4772
4773
4774static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
4775 char *cmd)
4776{
28ef705d
GB		 4777 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
4778 return -1;
b563b388
JM		 4779 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
4780 return 0;
4781}
4782
4783
4784static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
4785 char *cmd)
4786{
4787 char *pos;
4788 size_t len;
4789 struct wpabuf *query, *resp;
4790
4791 pos = os_strchr(cmd, ' ');
4792 if (pos == NULL)
4793 return -1;
4794 *pos++ = '\0';
4795
4796 len = os_strlen(cmd);
4797 if (len & 1)
4798 return -1;
4799 len /= 2;
4800 query = wpabuf_alloc(len);
4801 if (query == NULL)
4802 return -1;
4803 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4804 wpabuf_free(query);
4805 return -1;
4806 }
4807
4808 len = os_strlen(pos);
4809 if (len & 1) {
4810 wpabuf_free(query);
4811 return -1;
4812 }
4813 len /= 2;
4814 resp = wpabuf_alloc(len);
4815 if (resp == NULL) {
4816 wpabuf_free(query);
4817 return -1;
4818 }
4819 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
4820 wpabuf_free(query);
4821 wpabuf_free(resp);
4822 return -1;
4823 }
4824
4825 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
4826 wpabuf_free(query);
4827 wpabuf_free(resp);
4828 return -1;
4829 }
4830 return 0;
4831}
4832
4833
4834static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4835{
4836 char *pos;
4837 u8 version;
4838
4839 pos = os_strchr(cmd, ' ');
4840 if (pos == NULL)
4841 return -1;
4842 *pos++ = '\0';
4843
4844 if (hexstr2bin(cmd, &version, 1) < 0)
4845 return -1;
4846
4847 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
4848}
4849
4850
4851static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
4852{
4853 char *pos;
4854
4855 pos = os_strchr(cmd, ' ');
4856 if (pos == NULL)
4857 return -1;
4858 *pos++ = '\0';
4859
4860 if (os_strcmp(cmd, "bonjour") == 0)
4861 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
4862 if (os_strcmp(cmd, "upnp") == 0)
4863 return p2p_ctrl_service_add_upnp(wpa_s, pos);
4864 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4865 return -1;
4866}
4867
4868
4869static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
4870 char *cmd)
4871{
4872 size_t len;
4873 struct wpabuf *query;
4874 int ret;
4875
4876 len = os_strlen(cmd);
4877 if (len & 1)
4878 return -1;
4879 len /= 2;
4880 query = wpabuf_alloc(len);
4881 if (query == NULL)
4882 return -1;
4883 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4884 wpabuf_free(query);
4885 return -1;
4886 }
4887
4888 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
4889 wpabuf_free(query);
4890 return ret;
4891}
4892
4893
4894static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4895{
4896 char *pos;
4897 u8 version;
4898
4899 pos = os_strchr(cmd, ' ');
4900 if (pos == NULL)
4901 return -1;
4902 *pos++ = '\0';
4903
4904 if (hexstr2bin(cmd, &version, 1) < 0)
4905 return -1;
4906
4907 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
4908}
4909
4910
4911static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
4912{
4913 char *pos;
4914
4915 pos = os_strchr(cmd, ' ');
4916 if (pos == NULL)
4917 return -1;
4918 *pos++ = '\0';
4919
4920 if (os_strcmp(cmd, "bonjour") == 0)
4921 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
4922 if (os_strcmp(cmd, "upnp") == 0)
4923 return p2p_ctrl_service_del_upnp(wpa_s, pos);
4924 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4925 return -1;
4926}
4927
4928
4929static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
4930{
4931 u8 addr[ETH_ALEN];
4932
4933 /* <addr> */
4934
4935 if (hwaddr_aton(cmd, addr))
4936 return -1;
4937
4938 return wpas_p2p_reject(wpa_s, addr);
4939}
4940
4941
4942static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
4943{
4944 char *pos;
4945 int id;
4946 struct wpa_ssid *ssid;
54c61e6e 4947 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 4948 int freq = 0, pref_freq = 0;
20ea1ca4 4949 int ht40, vht;
b563b388
JM		 4950
4951 id = atoi(cmd);
4952 pos = os_strstr(cmd, " peer=");
4953 if (pos) {
4954 pos += 6;
4955 if (hwaddr_aton(pos, peer))
4956 return -1;
54c61e6e 4957 _peer = peer;
b563b388
JM		 4958 }
4959 ssid = wpa_config_get_network(wpa_s->conf, id);
4960 if (ssid == NULL || ssid->disabled != 2) {
4961 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4962 "for persistent P2P group",
4963 id);
4964 return -1;
4965 }
4966
4d32c0c4
JM		 4967 pos = os_strstr(cmd, " freq=");
4968 if (pos) {
4969 pos += 6;
4970 freq = atoi(pos);
4971 if (freq <= 0)
4972 return -1;
4973 }
4974
f5877af0
JM		 4975 pos = os_strstr(cmd, " pref=");
4976 if (pos) {
4977 pos += 6;
4978 pref_freq = atoi(pos);
4979 if (pref_freq <= 0)
4980 return -1;
4981 }
4982
20ea1ca4
EP		 4983 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4984 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4985 vht;
4d32c0c4 4986
20ea1ca4
EP		 4987 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
4988 pref_freq);
b563b388
JM		 4989}
4990
4991
4992static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
4993{
4994 char *pos;
4995 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
4996
4997 pos = os_strstr(cmd, " peer=");
4998 if (!pos)
4999 return -1;
5000
5001 *pos = '\0';
5002 pos += 6;
5003 if (hwaddr_aton(pos, peer)) {
5004 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5005 return -1;
5006 }
5007
5008 pos = os_strstr(pos, " go_dev_addr=");
5009 if (pos) {
5010 pos += 13;
5011 if (hwaddr_aton(pos, go_dev_addr)) {
5012 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5013 pos);
5014 return -1;
5015 }
5016 go_dev = go_dev_addr;
5017 }
5018
5019 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5020}
5021
5022
5023static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5024{
5025 if (os_strncmp(cmd, "persistent=", 11) == 0)
5026 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5027 if (os_strncmp(cmd, "group=", 6) == 0)
5028 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5029
5030 return -1;
5031}
5032
5033
5034static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
20ea1ca4
EP		 5035 char *cmd, int freq, int ht40,
5036 int vht)
b563b388
JM		 5037{
5038 int id;
5039 struct wpa_ssid *ssid;
5040
5041 id = atoi(cmd);
5042 ssid = wpa_config_get_network(wpa_s->conf, id);
5043 if (ssid == NULL || ssid->disabled != 2) {
5044 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5045 "for persistent P2P group",
5046 id);
5047 return -1;
5048 }
5049
062a7c0d 5050 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
20ea1ca4 5051 NULL, 0);
b563b388
JM		 5052}
5053
5054
5055static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5056{
20ea1ca4 5057 int freq = 0, ht40, vht;
b563b388
JM		 5058 char *pos;
5059
5060 pos = os_strstr(cmd, "freq=");
5061 if (pos)
5062 freq = atoi(pos + 5);
5063
20ea1ca4
EP		 5064 vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht;
5065 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5066 vht;
7aeac985 5067
b563b388 5068 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985 5069 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
20ea1ca4 5070 ht40, vht);
b563b388
JM		 5071 if (os_strcmp(cmd, "persistent") == 0 ||
5072 os_strncmp(cmd, "persistent ", 11) == 0)
20ea1ca4 5073 return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht);
b563b388 5074 if (os_strncmp(cmd, "freq=", 5) == 0)
20ea1ca4 5075 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
7aeac985 5076 if (ht40)
20ea1ca4 5077 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
b563b388
JM		 5078
5079 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
5080 cmd);
5081 return -1;
5082}
5083
5084
5085static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5086 char *buf, size_t buflen)
5087{
5088 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 5089 int next, res;
5090 const struct p2p_peer_info *info;
5091 char *pos, *end;
5092 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 5093 struct wpa_ssid *ssid;
f3989ced 5094 size_t i;
b563b388
JM		 5095
5096 if (!wpa_s->global->p2p)
5097 return -1;
5098
5099 if (os_strcmp(cmd, "FIRST") == 0) {
5100 addr_ptr = NULL;
5101 next = 0;
5102 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5103 if (hwaddr_aton(cmd + 5, addr) < 0)
5104 return -1;
5105 addr_ptr = addr;
5106 next = 1;
5107 } else {
5108 if (hwaddr_aton(cmd, addr) < 0)
5109 return -1;
5110 addr_ptr = addr;
5111 next = 0;
5112 }
5113
b3ffc80b
JM		 5114 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5115 if (info == NULL)
5116 return -1;
5117
5118 pos = buf;
5119 end = buf + buflen;
5120
5121 res = os_snprintf(pos, end - pos, MACSTR "\n"
5122 "pri_dev_type=%s\n"
5123 "device_name=%s\n"
5124 "manufacturer=%s\n"
5125 "model_name=%s\n"
5126 "model_number=%s\n"
5127 "serial_number=%s\n"
5128 "config_methods=0x%x\n"
5129 "dev_capab=0x%x\n"
5130 "group_capab=0x%x\n"
5131 "level=%d\n",
5132 MAC2STR(info->p2p_device_addr),
5133 wps_dev_type_bin2str(info->pri_dev_type,
5134 devtype, sizeof(devtype)),
5135 info->device_name,
5136 info->manufacturer,
5137 info->model_name,
5138 info->model_number,
5139 info->serial_number,
5140 info->config_methods,
5141 info->dev_capab,
5142 info->group_capab,
5143 info->level);
d85e1fc8 5144 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 5145 return pos - buf;
5146 pos += res;
5147
f3989ced
JM		 5148 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5149 {
5150 const u8 *t;
5151 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5152 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5153 wps_dev_type_bin2str(t, devtype,
5154 sizeof(devtype)));
d85e1fc8 5155 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 5156 return pos - buf;
5157 pos += res;
5158 }
5159
c427ac92 5160 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 5161 if (ssid) {
5162 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 5163 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 5164 return pos - buf;
5165 pos += res;
5166 }
5167
b3ffc80b
JM		 5168 res = p2p_get_peer_info_txt(info, pos, end - pos);
5169 if (res < 0)
87f841a1 5170 return pos - buf;
b3ffc80b
JM		 5171 pos += res;
5172
71a0e395
JM		 5173 if (info->vendor_elems) {
5174 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 5175 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5176 return pos - buf;
5177 pos += res;
5178
5179 pos += wpa_snprintf_hex(pos, end - pos,
5180 wpabuf_head(info->vendor_elems),
5181 wpabuf_len(info->vendor_elems));
5182
5183 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5184 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5185 return pos - buf;
5186 pos += res;
5187 }
5188
b3ffc80b 5189 return pos - buf;
b563b388
JM		 5190}
5191
5192
6f3bc72b
JM		 5193static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5194 const char *param)
5195{
af8a827b 5196 unsigned int i;
6f3bc72b
JM		 5197
5198 if (wpa_s->global->p2p == NULL)
5199 return -1;
5200
af8a827b
JM		 5201 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5202 return -1;
6f3bc72b 5203
af8a827b
JM		 5204 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5205 struct wpa_freq_range *freq;
5206 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5207 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5208 freq->min, freq->max);
6f3bc72b
JM		 5209 }
5210
6f3bc72b
JM		 5211 wpas_p2p_update_channel_list(wpa_s);
5212 return 0;
5213}
5214
5215
b563b388
JM		 5216static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5217{
5218 char *param;
5219
5220 if (wpa_s->global->p2p == NULL)
5221 return -1;
5222
5223 param = os_strchr(cmd, ' ');
5224 if (param == NULL)
5225 return -1;
5226 *param++ = '\0';
5227
5228 if (os_strcmp(cmd, "discoverability") == 0) {
5229 p2p_set_client_discoverability(wpa_s->global->p2p,
5230 atoi(param));
5231 return 0;
5232 }
5233
5234 if (os_strcmp(cmd, "managed") == 0) {
5235 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5236 return 0;
5237 }
5238
5239 if (os_strcmp(cmd, "listen_channel") == 0) {
5240 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 5241 atoi(param), 1);
b563b388
JM		 5242 }
5243
5244 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5245 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5246 os_strlen(param));
5247 }
5248
5249 if (os_strcmp(cmd, "noa") == 0) {
5250 char *pos;
5251 int count, start, duration;
5252 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5253 count = atoi(param);
5254 pos = os_strchr(param, ',');
5255 if (pos == NULL)
5256 return -1;
5257 pos++;
5258 start = atoi(pos);
5259 pos = os_strchr(pos, ',');
5260 if (pos == NULL)
5261 return -1;
5262 pos++;
5263 duration = atoi(pos);
5264 if (count < 0 || count > 255 || start < 0 || duration < 0)
5265 return -1;
5266 if (count == 0 && duration > 0)
5267 return -1;
5268 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5269 "start=%d duration=%d", count, start, duration);
aefb53bd 5270 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 5271 }
5272
c381508d
JM		 5273 if (os_strcmp(cmd, "ps") == 0)
5274 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5275
5276 if (os_strcmp(cmd, "oppps") == 0)
5277 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5278
5279 if (os_strcmp(cmd, "ctwindow") == 0)
5280 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5281
b563b388
JM		 5282 if (os_strcmp(cmd, "disabled") == 0) {
5283 wpa_s->global->p2p_disabled = atoi(param);
5284 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5285 wpa_s->global->p2p_disabled ?
5286 "disabled" : "enabled");
5287 if (wpa_s->global->p2p_disabled) {
5288 wpas_p2p_stop_find(wpa_s);
108def93 5289 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 5290 p2p_flush(wpa_s->global->p2p);
5291 }
5292 return 0;
5293 }
5294
b9cfc09a
JJ		 5295 if (os_strcmp(cmd, "conc_pref") == 0) {
5296 if (os_strcmp(param, "sta") == 0)
5297 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5298 else if (os_strcmp(param, "p2p") == 0)
5299 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5300 else {
5301 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5302 return -1;
5303 }
5304 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5305 "%s", param);
5306 return 0;
5307 }
5308
6e6963ea
JM		 5309 if (os_strcmp(cmd, "force_long_sd") == 0) {
5310 wpa_s->force_long_sd = atoi(param);
5311 return 0;
5312 }
5313
80c9582a
JM		 5314 if (os_strcmp(cmd, "peer_filter") == 0) {
5315 u8 addr[ETH_ALEN];
5316 if (hwaddr_aton(param, addr))
5317 return -1;
5318 p2p_set_peer_filter(wpa_s->global->p2p, addr);
5319 return 0;
5320 }
5321
72044390
JM		 5322 if (os_strcmp(cmd, "cross_connect") == 0)
5323 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
5324
eea2fd9e
JM		 5325 if (os_strcmp(cmd, "go_apsd") == 0) {
5326 if (os_strcmp(param, "disable") == 0)
5327 wpa_s->set_ap_uapsd = 0;
5328 else {
5329 wpa_s->set_ap_uapsd = 1;
5330 wpa_s->ap_uapsd = atoi(param);
5331 }
5332 return 0;
5333 }
5334
5335 if (os_strcmp(cmd, "client_apsd") == 0) {
5336 if (os_strcmp(param, "disable") == 0)
5337 wpa_s->set_sta_uapsd = 0;
5338 else {
5339 int be, bk, vi, vo;
5340 char *pos;
5341 /* format: BE,BK,VI,VO;max SP Length */
5342 be = atoi(param);
5343 pos = os_strchr(param, ',');
5344 if (pos == NULL)
5345 return -1;
5346 pos++;
5347 bk = atoi(pos);
5348 pos = os_strchr(pos, ',');
5349 if (pos == NULL)
5350 return -1;
5351 pos++;
5352 vi = atoi(pos);
5353 pos = os_strchr(pos, ',');
5354 if (pos == NULL)
5355 return -1;
5356 pos++;
5357 vo = atoi(pos);
5358 /* ignore max SP Length for now */
5359
5360 wpa_s->set_sta_uapsd = 1;
5361 wpa_s->sta_uapsd = 0;
5362 if (be)
5363 wpa_s->sta_uapsd |= BIT(0);
5364 if (bk)
5365 wpa_s->sta_uapsd |= BIT(1);
5366 if (vi)
5367 wpa_s->sta_uapsd |= BIT(2);
5368 if (vo)
5369 wpa_s->sta_uapsd |= BIT(3);
5370 }
5371 return 0;
5372 }
5373
6f3bc72b
JM		 5374 if (os_strcmp(cmd, "disallow_freq") == 0)
5375 return p2p_ctrl_disallow_freq(wpa_s, param);
5376
96beff11
JM		 5377 if (os_strcmp(cmd, "disc_int") == 0) {
5378 int min_disc_int, max_disc_int, max_disc_tu;
5379 char *pos;
5380
5381 pos = param;
5382
5383 min_disc_int = atoi(pos);
5384 pos = os_strchr(pos, ' ');
5385 if (pos == NULL)
5386 return -1;
5387 *pos++ = '\0';
5388
5389 max_disc_int = atoi(pos);
5390 pos = os_strchr(pos, ' ');
5391 if (pos == NULL)
5392 return -1;
5393 *pos++ = '\0';
5394
5395 max_disc_tu = atoi(pos);
5396
5397 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
5398 max_disc_int, max_disc_tu);
5399 }
5400
05766ed8
JM		 5401 if (os_strcmp(cmd, "per_sta_psk") == 0) {
5402 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
5403 return 0;
5404 }
5405
c4f87a70
JM		 5406#ifdef CONFIG_WPS_NFC
5407 if (os_strcmp(cmd, "nfc_tag") == 0)
5408 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
5409#endif /* CONFIG_WPS_NFC */
5410
201b0f5f
JM		 5411 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
5412 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
5413 return 0;
5414 }
5415
b563b388
JM		 5416 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
5417 cmd);
5418
5419 return -1;
5420}
5421
5422
acb54643
JM		 5423static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
5424{
5425 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5426 wpa_s->force_long_sd = 0;
477b082c 5427 wpas_p2p_stop_find(wpa_s);
acb54643
JM		 5428 if (wpa_s->global->p2p)
5429 p2p_flush(wpa_s->global->p2p);
5430}
5431
5432
b563b388
JM		 5433static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
5434{
5435 char *pos, *pos2;
5436 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
5437
5438 if (cmd[0]) {
5439 pos = os_strchr(cmd, ' ');
5440 if (pos == NULL)
5441 return -1;
5442 *pos++ = '\0';
5443 dur1 = atoi(cmd);
5444
5445 pos2 = os_strchr(pos, ' ');
5446 if (pos2)
5447 *pos2++ = '\0';
5448 int1 = atoi(pos);
5449 } else
5450 pos2 = NULL;
5451
5452 if (pos2) {
5453 pos = os_strchr(pos2, ' ');
5454 if (pos == NULL)
5455 return -1;
5456 *pos++ = '\0';
5457 dur2 = atoi(pos2);
5458 int2 = atoi(pos);
5459 }
5460
5461 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
5462}
5463
5464
5465static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
5466{
5467 char *pos;
5468 unsigned int period = 0, interval = 0;
5469
5470 if (cmd[0]) {
5471 pos = os_strchr(cmd, ' ');
5472 if (pos == NULL)
5473 return -1;
5474 *pos++ = '\0';
5475 period = atoi(cmd);
5476 interval = atoi(pos);
5477 }
5478
5479 return wpas_p2p_ext_listen(wpa_s, period, interval);
5480}
5481
f2c56602
JM		 5482
5483static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
5484{
5485 const char *pos;
5486 u8 peer[ETH_ALEN];
5487 int iface_addr = 0;
5488
5489 pos = cmd;
5490 if (os_strncmp(pos, "iface=", 6) == 0) {
5491 iface_addr = 1;
5492 pos += 6;
5493 }
5494 if (hwaddr_aton(pos, peer))
5495 return -1;
5496
5497 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
5498 return 0;
5499}
5500
b563b388
JM		 5501#endif /* CONFIG_P2P */
5502
5503
356d1488
JM		 5504static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
5505{
5506 struct wpa_freq_range_list ranges;
5507 int *freqs = NULL;
5508 struct hostapd_hw_modes *mode;
5509 u16 i;
5510
5511 if (wpa_s->hw.modes == NULL)
5512 return NULL;
5513
5514 os_memset(&ranges, 0, sizeof(ranges));
5515 if (freq_range_list_parse(&ranges, val) < 0)
5516 return NULL;
5517
5518 for (i = 0; i < wpa_s->hw.num_modes; i++) {
5519 int j;
5520
5521 mode = &wpa_s->hw.modes[i];
5522 for (j = 0; j < mode->num_channels; j++) {
5523 unsigned int freq;
5524
5525 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
5526 continue;
5527
5528 freq = mode->channels[j].freq;
5529 if (!freq_range_list_includes(&ranges, freq))
5530 continue;
5531
5532 int_array_add_unique(&freqs, freq);
5533 }
5534 }
5535
5536 os_free(ranges.range);
5537 return freqs;
5538}
5539
5540
afc064fe 5541#ifdef CONFIG_INTERWORKING
356d1488
JM		 5542
5543static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
5544{
5545 int auto_sel = 0;
5546 int *freqs = NULL;
5547
5548 if (param) {
5549 char *pos;
5550
5551 auto_sel = os_strstr(param, "auto") != NULL;
5552
5553 pos = os_strstr(param, "freq=");
5554 if (pos) {
5555 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
5556 if (freqs == NULL)
5557 return -1;
5558 }
5559
5560 }
5561
5562 return interworking_select(wpa_s, auto_sel, freqs);
5563}
5564
5565
b02fe7ff
JM		 5566static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
5567{
5568 u8 bssid[ETH_ALEN];
5569 struct wpa_bss *bss;
5570
5571 if (hwaddr_aton(dst, bssid)) {
5572 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
5573 return -1;
5574 }
5575
5576 bss = wpa_bss_get_bssid(wpa_s, bssid);
5577 if (bss == NULL) {
5578 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
5579 MAC2STR(bssid));
5580 return -1;
5581 }
5582
783b2a97
JM		 5583 if (bss->ssid_len == 0) {
5584 int found = 0;
5585
5586 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
5587 " does not have SSID information", MAC2STR(bssid));
5588
5589 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
5590 list) {
5591 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
5592 bss->ssid_len > 0) {
5593 found = 1;
5594 break;
5595 }
5596 }
5597
5598 if (!found)
5599 return -1;
5600 wpa_printf(MSG_DEBUG,
5601 "Found another matching BSS entry with SSID");
5602 }
5603
b02fe7ff
JM		 5604 return interworking_connect(wpa_s, bss);
5605}
5606
5607
afc064fe
JM		 5608static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
5609{
5610 u8 dst_addr[ETH_ALEN];
5611 int used;
5612 char *pos;
5613#define MAX_ANQP_INFO_ID 100
5614 u16 id[MAX_ANQP_INFO_ID];
5615 size_t num_id = 0;
cf28c66b 5616 u32 subtypes = 0;
afc064fe
JM		 5617
5618 used = hwaddr_aton2(dst, dst_addr);
5619 if (used < 0)
5620 return -1;
5621 pos = dst + used;
b68d602d
JM		 5622 if (*pos == ' ')
5623 pos++;
afc064fe 5624 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 5625 if (os_strncmp(pos, "hs20:", 5) == 0) {
5626#ifdef CONFIG_HS20
5627 int num = atoi(pos + 5);
5628 if (num <= 0 || num > 31)
5629 return -1;
5630 subtypes |= BIT(num);
5631#else /* CONFIG_HS20 */
5632 return -1;
5633#endif /* CONFIG_HS20 */
5634 } else {
5635 id[num_id] = atoi(pos);
5636 if (id[num_id])
5637 num_id++;
5638 }
afc064fe
JM		 5639 pos = os_strchr(pos + 1, ',');
5640 if (pos == NULL)
5641 break;
5642 pos++;
5643 }
5644
5645 if (num_id == 0)
5646 return -1;
5647
cf28c66b 5648 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 5649}
b1f12296
JM		 5650
5651
5652static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
5653{
5654 u8 dst_addr[ETH_ALEN];
5655 struct wpabuf *advproto, *query = NULL;
5656 int used, ret = -1;
5657 char *pos, *end;
5658 size_t len;
5659
5660 used = hwaddr_aton2(cmd, dst_addr);
5661 if (used < 0)
5662 return -1;
5663
5664 pos = cmd + used;
5665 while (*pos == ' ')
5666 pos++;
5667
5668 /* Advertisement Protocol ID */
5669 end = os_strchr(pos, ' ');
5670 if (end)
5671 len = end - pos;
5672 else
5673 len = os_strlen(pos);
5674 if (len & 0x01)
5675 return -1;
5676 len /= 2;
5677 if (len == 0)
5678 return -1;
5679 advproto = wpabuf_alloc(len);
5680 if (advproto == NULL)
5681 return -1;
5682 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
5683 goto fail;
5684
5685 if (end) {
5686 /* Optional Query Request */
5687 pos = end + 1;
5688 while (*pos == ' ')
5689 pos++;
5690
5691 len = os_strlen(pos);
5692 if (len) {
5693 if (len & 0x01)
5694 goto fail;
5695 len /= 2;
5696 if (len == 0)
5697 goto fail;
5698 query = wpabuf_alloc(len);
5699 if (query == NULL)
5700 goto fail;
5701 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
5702 goto fail;
5703 }
5704 }
5705
5706 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
5707
5708fail:
5709 wpabuf_free(advproto);
5710 wpabuf_free(query);
5711
5712 return ret;
5713}
5714
5715
5716static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
5717 size_t buflen)
5718{
5719 u8 addr[ETH_ALEN];
5720 int dialog_token;
5721 int used;
5722 char *pos;
5723 size_t resp_len, start, requested_len;
b6a9590b
JM		 5724 struct wpabuf *resp;
5725 int ret;
b1f12296
JM		 5726
5727 used = hwaddr_aton2(cmd, addr);
5728 if (used < 0)
5729 return -1;
5730
5731 pos = cmd + used;
5732 while (*pos == ' ')
5733 pos++;
5734 dialog_token = atoi(pos);
5735
b6a9590b
JM		 5736 if (wpa_s->last_gas_resp &&
5737 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
5738 dialog_token == wpa_s->last_gas_dialog_token)
5739 resp = wpa_s->last_gas_resp;
5740 else if (wpa_s->prev_gas_resp &&
5741 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
5742 dialog_token == wpa_s->prev_gas_dialog_token)
5743 resp = wpa_s->prev_gas_resp;
5744 else
b1f12296
JM		 5745 return -1;
5746
b6a9590b 5747 resp_len = wpabuf_len(resp);
b1f12296
JM		 5748 start = 0;
5749 requested_len = resp_len;
5750
5751 pos = os_strchr(pos, ' ');
5752 if (pos) {
5753 start = atoi(pos);
5754 if (start > resp_len)
5755 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5756 pos = os_strchr(pos, ',');
5757 if (pos == NULL)
5758 return -1;
5759 pos++;
5760 requested_len = atoi(pos);
5761 if (start + requested_len > resp_len)
5762 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5763 }
5764
5765 if (requested_len * 2 + 1 > buflen)
5766 return os_snprintf(buf, buflen, "FAIL-Too long response");
5767
b6a9590b
JM		 5768 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
5769 requested_len);
5770
5771 if (start + requested_len == resp_len) {
5772 /*
5773 * Free memory by dropping the response after it has been
5774 * fetched.
5775 */
5776 if (resp == wpa_s->prev_gas_resp) {
5777 wpabuf_free(wpa_s->prev_gas_resp);
5778 wpa_s->prev_gas_resp = NULL;
5779 } else {
5780 wpabuf_free(wpa_s->last_gas_resp);
5781 wpa_s->last_gas_resp = NULL;
5782 }
5783 }
5784
5785 return ret;
b1f12296 5786}
afc064fe
JM		 5787#endif /* CONFIG_INTERWORKING */
5788
5789
a8918e86
JK		 5790#ifdef CONFIG_HS20
5791
5792static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
5793{
5794 u8 dst_addr[ETH_ALEN];
5795 int used;
5796 char *pos;
5797 u32 subtypes = 0;
5798
5799 used = hwaddr_aton2(dst, dst_addr);
5800 if (used < 0)
5801 return -1;
5802 pos = dst + used;
b68d602d
JM		 5803 if (*pos == ' ')
5804 pos++;
a8918e86
JK		 5805 for (;;) {
5806 int num = atoi(pos);
5807 if (num <= 0 || num > 31)
5808 return -1;
5809 subtypes |= BIT(num);
5810 pos = os_strchr(pos + 1, ',');
5811 if (pos == NULL)
5812 break;
5813 pos++;
5814 }
5815
5816 if (subtypes == 0)
5817 return -1;
5818
5819 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
5820}
5821
5822
5823static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5824 const u8 *addr, const char *realm)
5825{
5826 u8 *buf;
5827 size_t rlen, len;
5828 int ret;
5829
5830 rlen = os_strlen(realm);
5831 len = 3 + rlen;
5832 buf = os_malloc(len);
5833 if (buf == NULL)
5834 return -1;
5835 buf[0] = 1; /* NAI Home Realm Count */
5836 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
5837 buf[2] = rlen;
5838 os_memcpy(buf + 3, realm, rlen);
5839
5840 ret = hs20_anqp_send_req(wpa_s, addr,
5841 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5842 buf, len);
5843
5844 os_free(buf);
5845
5846 return ret;
5847}
5848
5849
5850static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5851 char *dst)
5852{
5853 struct wpa_cred *cred = wpa_s->conf->cred;
5854 u8 dst_addr[ETH_ALEN];
5855 int used;
5856 u8 *buf;
5857 size_t len;
5858 int ret;
5859
5860 used = hwaddr_aton2(dst, dst_addr);
5861 if (used < 0)
5862 return -1;
5863
5864 while (dst[used] == ' ')
5865 used++;
5866 if (os_strncmp(dst + used, "realm=", 6) == 0)
5867 return hs20_nai_home_realm_list(wpa_s, dst_addr,
5868 dst + used + 6);
5869
5870 len = os_strlen(dst + used);
5871
5872 if (len == 0 && cred && cred->realm)
5873 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
5874
0e87e798 5875 if (len & 1)
a8918e86
JK		 5876 return -1;
5877 len /= 2;
5878 buf = os_malloc(len);
5879 if (buf == NULL)
5880 return -1;
5881 if (hexstr2bin(dst + used, buf, len) < 0) {
5882 os_free(buf);
5883 return -1;
5884 }
5885
5886 ret = hs20_anqp_send_req(wpa_s, dst_addr,
5887 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5888 buf, len);
5889 os_free(buf);
5890
5891 return ret;
5892}
5893
184e110c
JM		 5894
5895static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
5896{
5897 u8 dst_addr[ETH_ALEN];
5898 int used;
5899 char *icon;
5900
5901 used = hwaddr_aton2(cmd, dst_addr);
5902 if (used < 0)
5903 return -1;
5904
5905 while (cmd[used] == ' ')
5906 used++;
5907 icon = &cmd[used];
5908
b572df86 5909 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 5910 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
5911 (u8 *) icon, os_strlen(icon));
5912}
5913
a8918e86
JK		 5914#endif /* CONFIG_HS20 */
5915
5916
bc5d330a
TB		 5917#ifdef CONFIG_AUTOSCAN
5918
5919static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
5920 char *cmd)
5921{
5922 enum wpa_states state = wpa_s->wpa_state;
5923 char *new_params = NULL;
5924
5925 if (os_strlen(cmd) > 0) {
5926 new_params = os_strdup(cmd);
5927 if (new_params == NULL)
5928 return -1;
5929 }
5930
5931 os_free(wpa_s->conf->autoscan);
5932 wpa_s->conf->autoscan = new_params;
5933
5934 if (wpa_s->conf->autoscan == NULL)
5935 autoscan_deinit(wpa_s);
5936 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 5937 autoscan_init(wpa_s, 1);
99f00324
JM		 5938 else if (state == WPA_SCANNING)
5939 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 5940
5941 return 0;
5942}
5943
5944#endif /* CONFIG_AUTOSCAN */
5945
5946
e9199e31
JM		 5947#ifdef CONFIG_WNM
5948
5949static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
5950{
5951 int enter;
5952 int intval = 0;
5953 char *pos;
cd0ef657
JM		 5954 int ret;
5955 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 5956
5957 if (os_strncmp(cmd, "enter", 5) == 0)
5958 enter = 1;
5959 else if (os_strncmp(cmd, "exit", 4) == 0)
5960 enter = 0;
5961 else
5962 return -1;
5963
5964 pos = os_strstr(cmd, " interval=");
5965 if (pos)
5966 intval = atoi(pos + 10);
5967
cd0ef657
JM		 5968 pos = os_strstr(cmd, " tfs_req=");
5969 if (pos) {
5970 char *end;
5971 size_t len;
5972 pos += 9;
5973 end = os_strchr(pos, ' ');
5974 if (end)
5975 len = end - pos;
5976 else
5977 len = os_strlen(pos);
5978 if (len & 1)
5979 return -1;
5980 len /= 2;
5981 tfs_req = wpabuf_alloc(len);
5982 if (tfs_req == NULL)
5983 return -1;
5984 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
5985 wpabuf_free(tfs_req);
5986 return -1;
5987 }
5988 }
5989
df80a0cc
JM		 5990 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
5991 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 5992 tfs_req);
5993 wpabuf_free(tfs_req);
5994
5995 return ret;
e9199e31
JM		 5996}
5997
65bcd0a9
VK		 5998
5999static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6000{
6001 int query_reason;
6002
6003 query_reason = atoi(cmd);
6004
6005 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
6006 query_reason);
6007
6008 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
6009}
6010
e9199e31
JM		 6011#endif /* CONFIG_WNM */
6012
6013
60b24b0d
DS		 6014static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6015 size_t buflen)
6016{
6017 struct wpa_signal_info si;
6018 int ret;
2cc8d8f4 6019 char *pos, *end;
60b24b0d
DS		 6020
6021 ret = wpa_drv_signal_poll(wpa_s, &si);
6022 if (ret)
6023 return -1;
6024
2cc8d8f4
AO		 6025 pos = buf;
6026 end = buf + buflen;
6027
6028 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 6029 "NOISE=%d\nFREQUENCY=%u\n",
6030 si.current_signal, si.current_txrate / 1000,
6031 si.current_noise, si.frequency);
7bdd8981 6032 if (os_snprintf_error(end - pos, ret))
60b24b0d 6033 return -1;
2cc8d8f4
AO		 6034 pos += ret;
6035
6036 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6037 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 6038 channel_width_to_string(si.chanwidth));
7bdd8981 6039 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6040 return -1;
6041 pos += ret;
6042 }
6043
6044 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6045 ret = os_snprintf(pos, end - pos,
6046 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6047 si.center_frq1, si.center_frq2);
7bdd8981 6048 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6049 return -1;
6050 pos += ret;
6051 }
6052
95783298
AO		 6053 if (si.avg_signal) {
6054 ret = os_snprintf(pos, end - pos,
6055 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 6056 if (os_snprintf_error(end - pos, ret))
95783298
AO		 6057 return -1;
6058 pos += ret;
6059 }
6060
2cc8d8f4 6061 return pos - buf;
60b24b0d
DS		 6062}
6063
6064
dc7785f8
YZ		 6065static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6066 size_t buflen)
6067{
6068 struct hostap_sta_driver_data sta;
6069 int ret;
6070
6071 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6072 if (ret)
6073 return -1;
6074
6075 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6076 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 6077 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 6078 return -1;
6079 return ret;
6080}
6081
6082
5e2c3490
JM		 6083#ifdef ANDROID
6084static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6085 char *buf, size_t buflen)
6086{
6087 int ret;
6088
6089 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 6090 if (ret == 0) {
6091 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6092 struct p2p_data *p2p = wpa_s->global->p2p;
6093 if (p2p) {
6094 char country[3];
6095 country[0] = cmd[8];
6096 country[1] = cmd[9];
6097 country[2] = 0x04;
6098 p2p_set_country(p2p, country);
6099 }
6100 }
5e2c3490 6101 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 6102 if (os_snprintf_error(buflen, ret))
6103 ret = -1;
a94737ea 6104 }
5e2c3490
JM		 6105 return ret;
6106}
6107#endif /* ANDROID */
6108
6109
adef8948
BL		 6110static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6111 char *buf, size_t buflen)
6112{
6113 int ret;
6114 char *pos;
6115 u8 *data = NULL;
6116 unsigned int vendor_id, subcmd;
6117 struct wpabuf *reply;
6118 size_t data_len = 0;
6119
6120 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6121 vendor_id = strtoul(cmd, &pos, 16);
6122 if (!isblank(*pos))
6123 return -EINVAL;
6124
6125 subcmd = strtoul(pos, &pos, 10);
6126
6127 if (*pos != '\0') {
6128 if (!isblank(*pos++))
6129 return -EINVAL;
6130 data_len = os_strlen(pos);
6131 }
6132
6133 if (data_len) {
6134 data_len /= 2;
6135 data = os_malloc(data_len);
6136 if (!data)
2cebdee6 6137 return -1;
adef8948
BL		 6138
6139 if (hexstr2bin(pos, data, data_len)) {
6140 wpa_printf(MSG_DEBUG,
6141 "Vendor command: wrong parameter format");
6142 os_free(data);
6143 return -EINVAL;
6144 }
6145 }
6146
6147 reply = wpabuf_alloc((buflen - 1) / 2);
6148 if (!reply) {
6149 os_free(data);
2cebdee6 6150 return -1;
adef8948
BL		 6151 }
6152
6153 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
6154 reply);
6155
6156 if (ret == 0)
6157 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
6158 wpabuf_len(reply));
6159
6160 wpabuf_free(reply);
6161 os_free(data);
6162
6163 return ret;
6164}
6165
6166
acb54643
JM		 6167static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
6168{
7e608d1d
IP		 6169#ifdef CONFIG_P2P
6170 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
6171 wpa_s->global->p2p_init_wpa_s : wpa_s;
6172#endif /* CONFIG_P2P */
6173
acb54643
JM		 6174 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
6175
6176#ifdef CONFIG_P2P
7e608d1d
IP		 6177 wpas_p2p_cancel(p2p_wpa_s);
6178 p2p_ctrl_flush(p2p_wpa_s);
6179 wpas_p2p_group_remove(p2p_wpa_s, "*");
6180 wpas_p2p_service_flush(p2p_wpa_s);
6181 p2p_wpa_s->global->p2p_disabled = 0;
6182 p2p_wpa_s->global->p2p_per_sta_psk = 0;
6183 p2p_wpa_s->conf->num_sec_device_types = 0;
6184 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
6185 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
6186 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
acb54643
JM		 6187#endif /* CONFIG_P2P */
6188
6189#ifdef CONFIG_WPS_TESTING
6190 wps_version_number = 0x20;
6191 wps_testing_dummy_cred = 0;
91226e0d 6192 wps_corrupt_pkhash = 0;
acb54643
JM		 6193#endif /* CONFIG_WPS_TESTING */
6194#ifdef CONFIG_WPS
7b02375a 6195 wpa_s->wps_fragment_size = 0;
acb54643 6196 wpas_wps_cancel(wpa_s);
422ba11e 6197 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 6198#endif /* CONFIG_WPS */
7255983b 6199 wpa_s->after_wps = 0;
4d9fb08d 6200 wpa_s->known_wps_freq = 0;
acb54643 6201
9d2cb3ec 6202#ifdef CONFIG_TDLS
acb54643
JM		 6203#ifdef CONFIG_TDLS_TESTING
6204 extern unsigned int tdls_testing;
6205 tdls_testing = 0;
6206#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 6207 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
6208 wpa_tdls_enable(wpa_s->wpa, 1);
6209#endif /* CONFIG_TDLS */
6210
e78aaca0
JM		 6211 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
6212 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
6213
acb54643
JM		 6214 wpa_s->no_keep_alive = 0;
6215
6216 os_free(wpa_s->disallow_aps_bssid);
6217 wpa_s->disallow_aps_bssid = NULL;
6218 wpa_s->disallow_aps_bssid_count = 0;
6219 os_free(wpa_s->disallow_aps_ssid);
6220 wpa_s->disallow_aps_ssid = NULL;
6221 wpa_s->disallow_aps_ssid_count = 0;
6222
6223 wpa_s->set_sta_uapsd = 0;
6224 wpa_s->sta_uapsd = 0;
6225
6226 wpa_drv_radio_disable(wpa_s, 0);
acb54643 6227 wpa_blacklist_clear(wpa_s);
a8a7890d 6228 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 6229 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
6230 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 6231 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 6232 wpa_s->conf->auto_interworking = 0;
6233 wpa_s->conf->okc = 0;
04f7ecc6 6234
b925506a
JM		 6235 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6236 rsn_preauth_deinit(wpa_s->wpa);
6237
04f7ecc6
JM		 6238 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
6239 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
6240 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 6241 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 6242
b3253ebb 6243 radio_remove_works(wpa_s, NULL, 1);
e3745228 6244 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 6245
6246 wpa_s->next_ssid = NULL;
b572df86
JM		 6247
6248#ifdef CONFIG_INTERWORKING
6249 hs20_cancel_fetch_osu(wpa_s);
6250#endif /* CONFIG_INTERWORKING */
60b893df
JM		 6251
6252 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 6253 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 6254#ifdef CONFIG_TESTING_OPTIONS
6255 wpa_s->extra_roc_dur = 0;
911942ee 6256 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
1f94e4ee 6257#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 6258
6259 wpa_s->disconnected = 0;
b8db1dfc
JM		 6260 os_free(wpa_s->next_scan_freqs);
6261 wpa_s->next_scan_freqs = NULL;
6c699913
JM		 6262
6263 wpa_bss_flush(wpa_s);
6264 if (!dl_list_empty(&wpa_s->bss)) {
6265 wpa_printf(MSG_DEBUG,
6266 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
6267 MACSTR " pending_bssid=" MACSTR,
6268 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
6269 MAC2STR(wpa_s->bssid),
6270 MAC2STR(wpa_s->pending_bssid));
6271 }
acb54643
JM		 6272}
6273
6274
1f965e62
JM		 6275static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
6276 char *buf, size_t buflen)
6277{
6278 struct wpa_radio_work *work;
6279 char *pos, *end;
6280 struct os_reltime now, diff;
6281
6282 pos = buf;
6283 end = buf + buflen;
6284
6285 os_get_reltime(&now);
6286
6287 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6288 {
6289 int ret;
6290
6291 os_reltime_sub(&now, &work->time, &diff);
6292 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
6293 work->type, work->wpa_s->ifname, work->freq,
6294 work->started, diff.sec, diff.usec);
d85e1fc8 6295 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 6296 break;
6297 pos += ret;
6298 }
6299
6300 return pos - buf;
6301}
6302
6303
6304static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
6305{
6306 struct wpa_radio_work *work = eloop_ctx;
6307 struct wpa_external_work *ework = work->ctx;
6308
6309 wpa_dbg(work->wpa_s, MSG_DEBUG,
6310 "Timing out external radio work %u (%s)",
6311 ework->id, work->type);
6312 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 6313 work->wpa_s->ext_work_in_progress = 0;
1f965e62 6314 radio_work_done(work);
df48efc5 6315 os_free(ework);
1f965e62
JM		 6316}
6317
6318
6319static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
6320{
6321 struct wpa_external_work *ework = work->ctx;
6322
6323 if (deinit) {
b3253ebb
AO		 6324 if (work->started)
6325 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6326 work, NULL);
6327
1f965e62
JM		 6328 os_free(ework);
6329 return;
6330 }
6331
6332 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
6333 ework->id, ework->type);
6334 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 6335 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 6336 if (!ework->timeout)
6337 ework->timeout = 10;
6338 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
6339 work, NULL);
6340}
6341
6342
6343static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
6344 char *buf, size_t buflen)
6345{
6346 struct wpa_external_work *ework;
6347 char *pos, *pos2;
6348 size_t type_len;
6349 int ret;
6350 unsigned int freq = 0;
6351
6352 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
6353
6354 ework = os_zalloc(sizeof(*ework));
6355 if (ework == NULL)
6356 return -1;
6357
6358 pos = os_strchr(cmd, ' ');
6359 if (pos) {
6360 type_len = pos - cmd;
6361 pos++;
6362
6363 pos2 = os_strstr(pos, "freq=");
6364 if (pos2)
6365 freq = atoi(pos2 + 5);
6366
6367 pos2 = os_strstr(pos, "timeout=");
6368 if (pos2)
6369 ework->timeout = atoi(pos2 + 8);
6370 } else {
6371 type_len = os_strlen(cmd);
6372 }
6373 if (4 + type_len >= sizeof(ework->type))
6374 type_len = sizeof(ework->type) - 4 - 1;
6375 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
6376 os_memcpy(ework->type + 4, cmd, type_len);
6377 ework->type[4 + type_len] = '\0';
6378
6379 wpa_s->ext_work_id++;
6380 if (wpa_s->ext_work_id == 0)
6381 wpa_s->ext_work_id++;
6382 ework->id = wpa_s->ext_work_id;
6383
6384 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
6385 ework) < 0) {
6386 os_free(ework);
6387 return -1;
6388 }
6389
6390 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 6391 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 6392 return -1;
6393 return ret;
6394}
6395
6396
6397static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
6398{
6399 struct wpa_radio_work *work;
6400 unsigned int id = atoi(cmd);
6401
6402 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6403 {
6404 struct wpa_external_work *ework;
6405
6406 if (os_strncmp(work->type, "ext:", 4) != 0)
6407 continue;
6408 ework = work->ctx;
6409 if (id && ework->id != id)
6410 continue;
6411 wpa_dbg(wpa_s, MSG_DEBUG,
6412 "Completed external radio work %u (%s)",
6413 ework->id, ework->type);
6414 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 6415 wpa_s->ext_work_in_progress = 0;
1f965e62 6416 radio_work_done(work);
6829da39 6417 os_free(ework);
1f965e62
JM		 6418 return 3; /* "OK\n" */
6419 }
6420
6421 return -1;
6422}
6423
6424
6425static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
6426 char *buf, size_t buflen)
6427{
6428 if (os_strcmp(cmd, "show") == 0)
6429 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
6430 if (os_strncmp(cmd, "add ", 4) == 0)
6431 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
6432 if (os_strncmp(cmd, "done ", 5) == 0)
6433 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
6434 return -1;
6435}
6436
6437
6438void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
6439{
6440 struct wpa_radio_work *work, *tmp;
6441
a6cff8bf
MS		 6442 if (!wpa_s || !wpa_s->radio)
6443 return;
6444
1f965e62
JM		 6445 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
6446 struct wpa_radio_work, list) {
6447 struct wpa_external_work *ework;
6448
6449 if (os_strncmp(work->type, "ext:", 4) != 0)
6450 continue;
6451 ework = work->ctx;
6452 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 6453 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 6454 work->started ? " started" : "", ework->id,
6455 ework->type);
6456 if (work->started)
6457 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6458 work, NULL);
1f965e62 6459 radio_work_done(work);
df48efc5 6460 os_free(ework);
1f965e62
JM		 6461 }
6462}
6463
6464
bceb8431
JM		 6465static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
6466{
6467 struct wpa_supplicant *wpa_s = eloop_ctx;
6468 eapol_sm_notify_ctrl_response(wpa_s->eapol);
6469}
6470
6471
43a66ecb
JM		 6472static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
6473 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 6474{
6475 const char *pos = value;
6476
6477 while (pos) {
6478 if (*pos == ' ' || *pos == '\0')
6479 break;
43a66ecb 6480 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 6481 return -1;
43a66ecb 6482 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 6483 pos = os_strchr(pos, ',');
6484 if (pos)
6485 pos++;
6486 }
6487
6488 return 0;
6489}
6490
6491
fee52342
JM		 6492static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
6493 char *reply, int reply_size, int *reply_len)
6494{
6495 char *pos;
43a66ecb
JM		 6496 unsigned int manual_scan_passive = 0;
6497 unsigned int manual_scan_use_id = 0;
6498 unsigned int manual_scan_only_new = 0;
6499 unsigned int scan_only = 0;
6500 unsigned int scan_id_count = 0;
6501 int scan_id[MAX_SCAN_ID];
6502 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
6503 struct wpa_scan_results *scan_res);
6504 int *manual_scan_freqs = NULL;
fee52342
JM		 6505
6506 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
6507 *reply_len = -1;
6508 return;
6509 }
6510
e69ae5ff
JM		 6511 if (radio_work_pending(wpa_s, "scan")) {
6512 wpa_printf(MSG_DEBUG,
6513 "Pending scan scheduled - reject new request");
6514 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6515 return;
6516 }
6517
fee52342
JM		 6518 if (params) {
6519 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 6520 scan_only = 1;
fee52342
JM		 6521
6522 pos = os_strstr(params, "freq=");
43a66ecb
JM		 6523 if (pos) {
6524 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
6525 pos + 5);
6526 if (manual_scan_freqs == NULL) {
6527 *reply_len = -1;
6528 goto done;
6529 }
fee52342 6530 }
88c2d488
JM		 6531
6532 pos = os_strstr(params, "passive=");
6533 if (pos)
43a66ecb 6534 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 6535
6536 pos = os_strstr(params, "use_id=");
6537 if (pos)
43a66ecb 6538 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 6539
6540 pos = os_strstr(params, "only_new=1");
6541 if (pos)
43a66ecb 6542 manual_scan_only_new = 1;
6891f0e6
LJ		 6543
6544 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 6545 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
6546 scan_id) < 0) {
6891f0e6 6547 *reply_len = -1;
43a66ecb 6548 goto done;
6891f0e6 6549 }
fee52342
JM		 6550 }
6551
43a66ecb
JM		 6552 if (scan_only)
6553 scan_res_handler = scan_only_handler;
6554 else if (wpa_s->scan_res_handler == scan_only_handler)
6555 scan_res_handler = NULL;
6556 else
6557 scan_res_handler = wpa_s->scan_res_handler;
6558
fee52342
JM		 6559 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
6560 ((wpa_s->wpa_state <= WPA_SCANNING) ||
6561 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 6562 wpa_s->manual_scan_passive = manual_scan_passive;
6563 wpa_s->manual_scan_use_id = manual_scan_use_id;
6564 wpa_s->manual_scan_only_new = manual_scan_only_new;
6565 wpa_s->scan_id_count = scan_id_count;
6566 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
6567 wpa_s->scan_res_handler = scan_res_handler;
6568 os_free(wpa_s->manual_scan_freqs);
6569 wpa_s->manual_scan_freqs = manual_scan_freqs;
6570 manual_scan_freqs = NULL;
6571
fee52342
JM		 6572 wpa_s->normal_scans = 0;
6573 wpa_s->scan_req = MANUAL_SCAN_REQ;
6574 wpa_s->after_wps = 0;
6575 wpa_s->known_wps_freq = 0;
6576 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6577 if (wpa_s->manual_scan_use_id) {
6578 wpa_s->manual_scan_id++;
6579 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6580 wpa_s->manual_scan_id);
6581 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6582 wpa_s->manual_scan_id);
6583 }
fee52342 6584 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 6585 wpa_s->manual_scan_passive = manual_scan_passive;
6586 wpa_s->manual_scan_use_id = manual_scan_use_id;
6587 wpa_s->manual_scan_only_new = manual_scan_only_new;
6588 wpa_s->scan_id_count = scan_id_count;
6589 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
6590 wpa_s->scan_res_handler = scan_res_handler;
6591 os_free(wpa_s->manual_scan_freqs);
6592 wpa_s->manual_scan_freqs = manual_scan_freqs;
6593 manual_scan_freqs = NULL;
6594
fee52342
JM		 6595 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
6596 wpa_supplicant_cancel_sched_scan(wpa_s);
6597 wpa_s->scan_req = MANUAL_SCAN_REQ;
6598 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6599 if (wpa_s->manual_scan_use_id) {
6600 wpa_s->manual_scan_id++;
6601 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6602 wpa_s->manual_scan_id);
6603 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6604 wpa_s->manual_scan_id);
6605 }
fee52342
JM		 6606 } else {
6607 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
6608 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6609 }
43a66ecb
JM		 6610
6611done:
6612 os_free(manual_scan_freqs);
fee52342
JM		 6613}
6614
6615
60b893df
JM		 6616#ifdef CONFIG_TESTING_OPTIONS
6617
6618static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
6619 unsigned int freq, const u8 *dst,
6620 const u8 *src, const u8 *bssid,
6621 const u8 *data, size_t data_len,
6622 enum offchannel_send_action_result
6623 result)
6624{
6625 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
6626 " src=" MACSTR " bssid=" MACSTR " result=%s",
6627 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
6628 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
6629 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
6630 "NO_ACK" : "FAILED"));
6631}
6632
6633
6634static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
6635{
6636 char *pos, *param;
6637 size_t len;
6638 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
6639 int res, used;
6640 int freq = 0, no_cck = 0, wait_time = 0;
6641
6642 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
6643 * <action=Action frame payload> */
6644
6645 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
6646
6647 pos = cmd;
6648 used = hwaddr_aton2(pos, da);
6649 if (used < 0)
6650 return -1;
6651 pos += used;
6652 while (*pos == ' ')
6653 pos++;
6654 used = hwaddr_aton2(pos, bssid);
6655 if (used < 0)
6656 return -1;
6657 pos += used;
6658
6659 param = os_strstr(pos, " freq=");
6660 if (param) {
6661 param += 6;
6662 freq = atoi(param);
6663 }
6664
6665 param = os_strstr(pos, " no_cck=");
6666 if (param) {
6667 param += 8;
6668 no_cck = atoi(param);
6669 }
6670
6671 param = os_strstr(pos, " wait_time=");
6672 if (param) {
6673 param += 11;
6674 wait_time = atoi(param);
6675 }
6676
6677 param = os_strstr(pos, " action=");
6678 if (param == NULL)
6679 return -1;
6680 param += 8;
6681
6682 len = os_strlen(param);
6683 if (len & 1)
6684 return -1;
6685 len /= 2;
6686
6687 buf = os_malloc(len);
6688 if (buf == NULL)
6689 return -1;
6690
6691 if (hexstr2bin(param, buf, len) < 0) {
6692 os_free(buf);
6693 return -1;
6694 }
6695
6696 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
6697 buf, len, wait_time,
6698 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
6699 os_free(buf);
6700 return res;
6701}
6702
6703
6704static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
6705{
6706 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
6707 offchannel_send_action_done(wpa_s);
6708}
6709
ad12f2f4
JM		 6710
6711static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
6712{
6713 char *pos, *param;
6714 union wpa_event_data event;
6715 enum wpa_event_type ev;
6716
6717 /* <event name> [parameters..] */
6718
6719 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
6720
6721 pos = cmd;
6722 param = os_strchr(pos, ' ');
6723 if (param)
6724 *param++ = '\0';
6725
6726 os_memset(&event, 0, sizeof(event));
6727
6728 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
6729 ev = EVENT_INTERFACE_ENABLED;
6730 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
6731 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 6732 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
6733 ev = EVENT_AVOID_FREQUENCIES;
6734 if (param == NULL)
6735 param = "";
6736 if (freq_range_list_parse(&event.freq_range, param) < 0)
6737 return -1;
6738 wpa_supplicant_event(wpa_s, ev, &event);
6739 os_free(event.freq_range.range);
6740 return 0;
ad12f2f4
JM		 6741 } else {
6742 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
6743 cmd);
6744 return -1;
6745 }
6746
6747 wpa_supplicant_event(wpa_s, ev, &event);
6748
6749 return 0;
6750}
6751
9d4ff04a
JM		 6752
6753static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
6754{
6755 char *pos;
6756 u8 src[ETH_ALEN], *buf;
6757 int used;
6758 size_t len;
6759
6760 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
6761
6762 pos = cmd;
6763 used = hwaddr_aton2(pos, src);
6764 if (used < 0)
6765 return -1;
6766 pos += used;
6767 while (*pos == ' ')
6768 pos++;
6769
6770 len = os_strlen(pos);
6771 if (len & 1)
6772 return -1;
6773 len /= 2;
6774
6775 buf = os_malloc(len);
6776 if (buf == NULL)
6777 return -1;
6778
6779 if (hexstr2bin(pos, buf, len) < 0) {
6780 os_free(buf);
6781 return -1;
6782 }
6783
6784 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
6785 os_free(buf);
6786
6787 return 0;
6788}
6789
4a6cc862
JM		 6790
6791static u16 ipv4_hdr_checksum(const void *buf, size_t len)
6792{
6793 size_t i;
6794 u32 sum = 0;
6795 const u16 *pos = buf;
6796
6797 for (i = 0; i < len / 2; i++)
6798 sum += *pos++;
6799
6800 while (sum >> 16)
6801 sum = (sum & 0xffff) + (sum >> 16);
6802
6803 return sum ^ 0xffff;
6804}
6805
6806
6807#define HWSIM_PACKETLEN 1500
6808#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
6809
6810void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
6811{
6812 struct wpa_supplicant *wpa_s = ctx;
6813 const struct ether_header *eth;
6814 const struct iphdr *ip;
6815 const u8 *pos;
6816 unsigned int i;
6817
6818 if (len != HWSIM_PACKETLEN)
6819 return;
6820
6821 eth = (const struct ether_header *) buf;
6822 ip = (const struct iphdr *) (eth + 1);
6823 pos = (const u8 *) (ip + 1);
6824
6825 if (ip->ihl != 5 || ip->version != 4 ||
6826 ntohs(ip->tot_len) != HWSIM_IP_LEN)
6827 return;
6828
6829 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++) {
6830 if (*pos != (u8) i)
6831 return;
6832 pos++;
6833 }
6834
6835 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
6836 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
6837}
6838
6839
6840static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
6841 char *cmd)
6842{
6843 int enabled = atoi(cmd);
6844
6845 if (!enabled) {
6846 if (wpa_s->l2_test) {
6847 l2_packet_deinit(wpa_s->l2_test);
6848 wpa_s->l2_test = NULL;
6849 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
6850 }
6851 return 0;
6852 }
6853
6854 if (wpa_s->l2_test)
6855 return 0;
6856
6857 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
6858 ETHERTYPE_IP, wpas_data_test_rx,
6859 wpa_s, 1);
6860 if (wpa_s->l2_test == NULL)
6861 return -1;
6862
6863 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
6864
6865 return 0;
6866}
6867
6868
6869static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
6870{
6871 u8 dst[ETH_ALEN], src[ETH_ALEN];
6872 char *pos;
6873 int used;
6874 long int val;
6875 u8 tos;
6876 u8 buf[HWSIM_PACKETLEN];
6877 struct ether_header *eth;
6878 struct iphdr *ip;
6879 u8 *dpos;
6880 unsigned int i;
6881
6882 if (wpa_s->l2_test == NULL)
6883 return -1;
6884
6885 /* format: <dst> <src> <tos> */
6886
6887 pos = cmd;
6888 used = hwaddr_aton2(pos, dst);
6889 if (used < 0)
6890 return -1;
6891 pos += used;
6892 while (*pos == ' ')
6893 pos++;
6894 used = hwaddr_aton2(pos, src);
6895 if (used < 0)
6896 return -1;
6897 pos += used;
6898
6899 val = strtol(pos, NULL, 0);
6900 if (val < 0 || val > 0xff)
6901 return -1;
6902 tos = val;
6903
6904 eth = (struct ether_header *) buf;
6905 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
6906 os_memcpy(eth->ether_shost, src, ETH_ALEN);
6907 eth->ether_type = htons(ETHERTYPE_IP);
6908 ip = (struct iphdr *) (eth + 1);
6909 os_memset(ip, 0, sizeof(*ip));
6910 ip->ihl = 5;
6911 ip->version = 4;
6912 ip->ttl = 64;
6913 ip->tos = tos;
6914 ip->tot_len = htons(HWSIM_IP_LEN);
6915 ip->protocol = 1;
6916 ip->saddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 1);
6917 ip->daddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 2);
6918 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
6919 dpos = (u8 *) (ip + 1);
6920 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
6921 *dpos++ = i;
6922
6923 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, buf,
6924 HWSIM_PACKETLEN) < 0)
6925 return -1;
6926
6927 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
6928 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
6929
6930 return 0;
6931}
6932
fc0ef7c0
JM		 6933
6934static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
6935 char *cmd)
6936{
6937 u8 *buf;
6938 struct ether_header *eth;
6939 struct l2_packet_data *l2 = NULL;
6940 size_t len;
6941 u16 ethertype;
6942 int res = -1;
6943
6944 len = os_strlen(cmd);
6945 if (len & 1 || len < ETH_HLEN * 2)
6946 return -1;
6947 len /= 2;
6948
6949 buf = os_malloc(len);
6950 if (buf == NULL)
6951 return -1;
6952
6953 if (hexstr2bin(cmd, buf, len) < 0)
6954 goto done;
6955
6956 eth = (struct ether_header *) buf;
6957 ethertype = ntohs(eth->ether_type);
6958
6959 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
6960 wpas_data_test_rx, wpa_s, 1);
6961 if (l2 == NULL)
6962 goto done;
6963
6964 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
6965 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
6966done:
6967 if (l2)
6968 l2_packet_deinit(l2);
6969 os_free(buf);
6970
6971 return res < 0 ? -1 : 0;
6972}
6973
a156ffda
JM		 6974
6975static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
6976{
6977#ifdef WPA_TRACE_BFD
6978 extern char wpa_trace_fail_func[256];
6979 extern unsigned int wpa_trace_fail_after;
6980 char *pos;
6981
6982 wpa_trace_fail_after = atoi(cmd);
6983 pos = os_strchr(cmd, ':');
6984 if (pos) {
6985 pos++;
6986 os_strlcpy(wpa_trace_fail_func, pos,
6987 sizeof(wpa_trace_fail_func));
6988 } else {
6989 wpa_trace_fail_after = 0;
6990 }
6991 return 0;
6992#else /* WPA_TRACE_BFD */
6993 return -1;
6994#endif /* WPA_TRACE_BFD */
6995}
6996
6997
6998static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
6999 char *buf, size_t buflen)
7000{
7001#ifdef WPA_TRACE_BFD
7002 extern char wpa_trace_fail_func[256];
7003 extern unsigned int wpa_trace_fail_after;
7004
7005 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7006 wpa_trace_fail_func);
7007#else /* WPA_TRACE_BFD */
7008 return -1;
7009#endif /* WPA_TRACE_BFD */
7010}
7011
60b893df
JM		 7012#endif /* CONFIG_TESTING_OPTIONS */
7013
7014
86bd36f0
JM		 7015static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
7016{
7017 unsigned int i;
7018 char buf[30];
7019
7020 wpa_printf(MSG_DEBUG, "Update vendor elements");
7021
7022 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
7023 if (wpa_s->vendor_elem[i]) {
1d399771
JM		 7024 int res;
7025
7026 res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
7027 if (!os_snprintf_error(sizeof(buf), res)) {
7028 wpa_hexdump_buf(MSG_DEBUG, buf,
7029 wpa_s->vendor_elem[i]);
7030 }
86bd36f0
JM		 7031 }
7032 }
7033
7034#ifdef CONFIG_P2P
7035 if (wpa_s->parent == wpa_s &&
7036 wpa_s->global->p2p &&
7037 !wpa_s->global->p2p_disabled)
7038 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
7039#endif /* CONFIG_P2P */
7040}
7041
7042
7043static struct wpa_supplicant *
7044wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
7045 enum wpa_vendor_elem_frame frame)
7046{
7047 switch (frame) {
7048#ifdef CONFIG_P2P
7049 case VENDOR_ELEM_PROBE_REQ_P2P:
7050 case VENDOR_ELEM_PROBE_RESP_P2P:
7051 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
7052 case VENDOR_ELEM_BEACON_P2P_GO:
7053 case VENDOR_ELEM_P2P_PD_REQ:
7054 case VENDOR_ELEM_P2P_PD_RESP:
7055 case VENDOR_ELEM_P2P_GO_NEG_REQ:
7056 case VENDOR_ELEM_P2P_GO_NEG_RESP:
7057 case VENDOR_ELEM_P2P_GO_NEG_CONF:
7058 case VENDOR_ELEM_P2P_INV_REQ:
7059 case VENDOR_ELEM_P2P_INV_RESP:
7060 case VENDOR_ELEM_P2P_ASSOC_REQ:
7061 return wpa_s->parent;
7062#endif /* CONFIG_P2P */
7063 default:
7064 return wpa_s;
7065 }
7066}
7067
7068
7069static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
7070{
7071 char *pos = cmd;
7072 int frame;
7073 size_t len;
7074 struct wpabuf *buf;
7075 struct ieee802_11_elems elems;
7076
7077 frame = atoi(pos);
7078 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7079 return -1;
7080 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7081
7082 pos = os_strchr(pos, ' ');
7083 if (pos == NULL)
7084 return -1;
7085 pos++;
7086
7087 len = os_strlen(pos);
7088 if (len == 0)
7089 return 0;
7090 if (len & 1)
7091 return -1;
7092 len /= 2;
7093
7094 buf = wpabuf_alloc(len);
7095 if (buf == NULL)
7096 return -1;
7097
7098 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
7099 wpabuf_free(buf);
7100 return -1;
7101 }
7102
7103 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
7104 ParseFailed) {
7105 wpabuf_free(buf);
7106 return -1;
7107 }
7108
7109 if (wpa_s->vendor_elem[frame] == NULL) {
7110 wpa_s->vendor_elem[frame] = buf;
7111 wpas_ctrl_vendor_elem_update(wpa_s);
7112 return 0;
7113 }
7114
7115 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
7116 wpabuf_free(buf);
7117 return -1;
7118 }
7119
7120 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
7121 wpabuf_free(buf);
7122 wpas_ctrl_vendor_elem_update(wpa_s);
7123
7124 return 0;
7125}
7126
7127
7128static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
7129 char *buf, size_t buflen)
7130{
7131 int frame = atoi(cmd);
7132
7133 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7134 return -1;
7135 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7136
7137 if (wpa_s->vendor_elem[frame] == NULL)
7138 return 0;
7139
7140 return wpa_snprintf_hex(buf, buflen,
7141 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
7142 wpabuf_len(wpa_s->vendor_elem[frame]));
7143}
7144
7145
7146static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
7147{
7148 char *pos = cmd;
7149 int frame;
7150 size_t len;
7151 u8 *buf;
7152 struct ieee802_11_elems elems;
7153 u8 *ie, *end;
7154
7155 frame = atoi(pos);
7156 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7157 return -1;
7158 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7159
7160 pos = os_strchr(pos, ' ');
7161 if (pos == NULL)
7162 return -1;
7163 pos++;
7164
7165 if (*pos == '*') {
7166 wpabuf_free(wpa_s->vendor_elem[frame]);
7167 wpa_s->vendor_elem[frame] = NULL;
7168 wpas_ctrl_vendor_elem_update(wpa_s);
7169 return 0;
7170 }
7171
7172 if (wpa_s->vendor_elem[frame] == NULL)
7173 return -1;
7174
7175 len = os_strlen(pos);
7176 if (len == 0)
7177 return 0;
7178 if (len & 1)
7179 return -1;
7180 len /= 2;
7181
7182 buf = os_malloc(len);
7183 if (buf == NULL)
7184 return -1;
7185
7186 if (hexstr2bin(pos, buf, len) < 0) {
7187 os_free(buf);
7188 return -1;
7189 }
7190
7191 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
7192 os_free(buf);
7193 return -1;
7194 }
7195
7196 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
7197 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
7198
7199 for (; ie + 1 < end; ie += 2 + ie[1]) {
7200 if (ie + len > end)
7201 break;
7202 if (os_memcmp(ie, buf, len) != 0)
7203 continue;
7204
7205 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
7206 wpabuf_free(wpa_s->vendor_elem[frame]);
7207 wpa_s->vendor_elem[frame] = NULL;
7208 } else {
7209 os_memmove(ie, ie + len,
45d85015 7210 end - (ie + len));
86bd36f0
JM		 7211 wpa_s->vendor_elem[frame]->used -= len;
7212 }
7213 os_free(buf);
7214 wpas_ctrl_vendor_elem_update(wpa_s);
7215 return 0;
7216 }
7217
7218 os_free(buf);
7219
7220 return -1;
7221}
7222
7223
f4b8bfae
AK		 7224static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
7225{
7226 struct wpa_supplicant *wpa_s = ctx;
7227
7228 if (neighbor_rep) {
7229 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
7230 "length=%u",
7231 (unsigned int) wpabuf_len(neighbor_rep));
7232 wpabuf_free(neighbor_rep);
7233 } else {
7234 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
7235 }
7236}
7237
7238
4c4b2305
AK		 7239static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
7240 char *cmd)
f4b8bfae 7241{
4c4b2305
AK		 7242 struct wpa_ssid ssid;
7243 struct wpa_ssid *ssid_p = NULL;
7244 int ret = 0;
7245
7246 if (os_strncmp(cmd, " ssid=", 6) == 0) {
7247 ssid.ssid_len = os_strlen(cmd + 6);
7248 if (ssid.ssid_len > 32)
7249 return -1;
7250 ssid.ssid = (u8 *) (cmd + 6);
7251 ssid_p = &ssid;
7252 }
7253
7254 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
7255 wpas_ctrl_neighbor_rep_cb,
7256 wpa_s);
7257
7258 return ret;
f4b8bfae
AK		 7259}
7260
7261
65d9a5e2
JM		 7262static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
7263{
7264 eapol_sm_erp_flush(wpa_s->eapol);
7265 return 0;
7266}
7267
7268
fb375883
IP		 7269static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
7270 char *cmd)
7271{
7272 char *token, *context = NULL;
7273 unsigned int enable = ~0, type = 0;
7274 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
7275 u8 *addr = NULL, *mask = NULL;
7276
7277 while ((token = str_token(cmd, " ", &context))) {
7278 if (os_strcasecmp(token, "scan") == 0) {
7279 type |= MAC_ADDR_RAND_SCAN;
7280 } else if (os_strcasecmp(token, "sched") == 0) {
7281 type |= MAC_ADDR_RAND_SCHED_SCAN;
7282 } else if (os_strcasecmp(token, "pno") == 0) {
7283 type |= MAC_ADDR_RAND_PNO;
7284 } else if (os_strcasecmp(token, "all") == 0) {
7285 type = wpa_s->mac_addr_rand_supported;
7286 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
7287 enable = atoi(token + 7);
7288 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
7289 addr = _addr;
7290 if (hwaddr_aton(token + 5, addr)) {
7291 wpa_printf(MSG_INFO,
7292 "CTRL: Invalid MAC address: %s",
7293 token);
7294 return -1;
7295 }
7296 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
7297 mask = _mask;
7298 if (hwaddr_aton(token + 5, mask)) {
7299 wpa_printf(MSG_INFO,
7300 "CTRL: Invalid MAC address mask: %s",
7301 token);
7302 return -1;
7303 }
7304 } else {
7305 wpa_printf(MSG_INFO,
7306 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
7307 token);
7308 return -1;
7309 }
7310 }
7311
7312 if (!type) {
7313 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
7314 return -1;
7315 }
7316
7317 if ((wpa_s->mac_addr_rand_supported & type) != type) {
7318 wpa_printf(MSG_INFO,
7319 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
7320 type, wpa_s->mac_addr_rand_supported);
7321 return -1;
7322 }
7323
7324 if (enable > 1) {
7325 wpa_printf(MSG_INFO,
7326 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
7327 return -1;
7328 }
7329
7330 if (!enable) {
7331 wpas_mac_addr_rand_scan_clear(wpa_s, type);
7332 if (wpa_s->pno) {
7333 if (type & MAC_ADDR_RAND_PNO) {
7334 wpas_stop_pno(wpa_s);
7335 wpas_start_pno(wpa_s);
7336 }
7337 } else if (wpa_s->sched_scanning &&
7338 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
7339 /* simulate timeout to restart the sched scan */
7340 wpa_s->sched_scan_timed_out = 1;
7341 wpa_s->prev_sched_ssid = NULL;
7342 wpa_supplicant_cancel_sched_scan(wpa_s);
7343 }
7344 return 0;
7345 }
7346
7347 if ((addr && !mask) || (!addr && mask)) {
7348 wpa_printf(MSG_INFO,
7349 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
7350 return -1;
7351 }
7352
7353 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
7354 wpa_printf(MSG_INFO,
7355 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
7356 return -1;
7357 }
7358
7359 if (type & MAC_ADDR_RAND_SCAN) {
7360 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
7361 addr, mask);
7362 }
7363
7364 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
7365 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
7366 addr, mask);
7367
7368 if (wpa_s->sched_scanning && !wpa_s->pno) {
7369 /* simulate timeout to restart the sched scan */
7370 wpa_s->sched_scan_timed_out = 1;
7371 wpa_s->prev_sched_ssid = NULL;
7372 wpa_supplicant_cancel_sched_scan(wpa_s);
7373 }
7374 }
7375
7376 if (type & MAC_ADDR_RAND_PNO) {
7377 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
7378 addr, mask);
7379 if (wpa_s->pno) {
7380 wpas_stop_pno(wpa_s);
7381 wpas_start_pno(wpa_s);
7382 }
7383 }
7384
7385 return 0;
7386}
7387
7388
6fc6879b
JM		 7389char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
7390 char *buf, size_t *resp_len)
7391{
7392 char *reply;
b563b388 7393 const int reply_size = 4096;
6fc6879b
JM		 7394 int reply_len;
7395
7396 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 7397 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
7398 if (wpa_debug_show_keys)
7399 wpa_dbg(wpa_s, MSG_DEBUG,
7400 "Control interface command '%s'", buf);
7401 else
7402 wpa_dbg(wpa_s, MSG_DEBUG,
7403 "Control interface command '%s [REMOVED]'",
7404 os_strncmp(buf, WPA_CTRL_RSP,
7405 os_strlen(WPA_CTRL_RSP)) == 0 ?
7406 WPA_CTRL_RSP : "SET_NETWORK");
7407 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 7408 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 7409 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
7410 (const u8 *) buf, os_strlen(buf));
7411 } else {
235f69fc
JM		 7412 int level = MSG_DEBUG;
7413 if (os_strcmp(buf, "PING") == 0)
7414 level = MSG_EXCESSIVE;
b470b2bf 7415 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 7416 }
7417
7418 reply = os_malloc(reply_size);
7419 if (reply == NULL) {
7420 *resp_len = 1;
7421 return NULL;
7422 }
7423
7424 os_memcpy(reply, "OK\n", 3);
7425 reply_len = 3;
7426
7427 if (os_strcmp(buf, "PING") == 0) {
7428 os_memcpy(reply, "PONG\n", 5);
7429 reply_len = 5;
0eed2a8d
JD		 7430 } else if (os_strcmp(buf, "IFNAME") == 0) {
7431 reply_len = os_strlen(wpa_s->ifname);
7432 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 7433 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
7434 if (wpa_debug_reopen_file() < 0)
7435 reply_len = -1;
77895cd9
JM		 7436 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
7437 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 7438 } else if (os_strcmp(buf, "MIB") == 0) {
7439 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
7440 if (reply_len >= 0) {
5ac73acf
JM		 7441 reply_len += eapol_sm_get_mib(wpa_s->eapol,
7442 reply + reply_len,
7443 reply_size - reply_len);
6fc6879b
JM		 7444 }
7445 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
7446 reply_len = wpa_supplicant_ctrl_iface_status(
7447 wpa_s, buf + 6, reply, reply_size);
7448 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 7449 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
7450 reply_size);
79e2b1cc
AK		 7451 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
7452 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6fc6879b
JM		 7453 } else if (os_strncmp(buf, "SET ", 4) == 0) {
7454 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
7455 reply_len = -1;
acec8d32
JM		 7456 } else if (os_strncmp(buf, "GET ", 4) == 0) {
7457 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
7458 reply, reply_size);
6fc6879b
JM		 7459 } else if (os_strcmp(buf, "LOGON") == 0) {
7460 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
7461 } else if (os_strcmp(buf, "LOGOFF") == 0) {
7462 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
7463 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 7464 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
7465 reply_len = -1;
9796a86c
JM		 7466 else
7467 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 7468 } else if (os_strcmp(buf, "REATTACH") == 0) {
7469 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
7470 !wpa_s->current_ssid)
7471 reply_len = -1;
7472 else {
7473 wpa_s->reattach = 1;
7474 wpas_request_connection(wpa_s);
7475 }
6fc6879b 7476 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 7477 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
7478 reply_len = -1;
9796a86c
JM		 7479 else if (wpa_s->disconnected)
7480 wpas_request_connection(wpa_s);
ec717917 7481#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 7482 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
7483 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
7484 reply_len = -1;
ec717917 7485#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 7486#ifdef CONFIG_PEERKEY
7487 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
7488 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
7489 reply_len = -1;
7490#endif /* CONFIG_PEERKEY */
7491#ifdef CONFIG_IEEE80211R
7492 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
7493 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
7494 reply_len = -1;
7495#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 7496#ifdef CONFIG_WPS
7497 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 7498 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
7499 if (res == -2) {
7500 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7501 reply_len = 17;
7502 } else if (res)
fcc60db4
JM		 7503 reply_len = -1;
7504 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 7505 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
7506 if (res == -2) {
7507 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7508 reply_len = 17;
7509 } else if (res)
fcc60db4
JM		 7510 reply_len = -1;
7511 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
7512 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
7513 reply,
7514 reply_size);
3981cb3c
JM		 7515 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
7516 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
7517 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 7518 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
7519 if (wpas_wps_cancel(wpa_s))
7520 reply_len = -1;
71892384 7521#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 7522 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
7523 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
7524 reply_len = -1;
7525 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
7526 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
7527 reply_len = -1;
bbf41865
JM		 7528 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
7529 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
7530 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 7531 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
7532 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
7533 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 7534 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
7535 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
7536 buf + 17))
7537 reply_len = -1;
e65552dd
JM		 7538 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
7539 reply_len = wpas_ctrl_nfc_get_handover_req(
7540 wpa_s, buf + 21, reply, reply_size);
7541 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
7542 reply_len = wpas_ctrl_nfc_get_handover_sel(
7543 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 7544 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
7545 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
7546 reply_len = -1;
71892384 7547#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 7548 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
7549 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
7550 reply_len = -1;
70d84f11
JM		 7551#ifdef CONFIG_AP
7552 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
7553 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
7554 wpa_s, buf + 11, reply, reply_size);
7555#endif /* CONFIG_AP */
72df2f5f 7556#ifdef CONFIG_WPS_ER
e9bcfebf 7557 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 7558 if (wpas_wps_er_start(wpa_s, NULL))
7559 reply_len = -1;
7560 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
7561 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 7562 reply_len = -1;
7563 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 7564 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 7565 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
7566 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
7567 reply_len = -1;
564cd7fa 7568 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 7569 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
7570 if (ret == -2) {
7571 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7572 reply_len = 17;
7573 } else if (ret == -3) {
7574 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
7575 reply_len = 18;
7576 } else if (ret == -4) {
7577 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
7578 reply_len = 20;
7579 } else if (ret)
564cd7fa 7580 reply_len = -1;
e64dcfd5
JM		 7581 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
7582 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
7583 reply_len = -1;
ef10f473
JM		 7584 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
7585 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
7586 buf + 18))
7587 reply_len = -1;
7d6640a6
JM		 7588 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
7589 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
7590 reply_len = -1;
1cea09a9
JM		 7591#ifdef CONFIG_WPS_NFC
7592 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
7593 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
7594 wpa_s, buf + 24, reply, reply_size);
7595#endif /* CONFIG_WPS_NFC */
72df2f5f 7596#endif /* CONFIG_WPS_ER */
fcc60db4 7597#endif /* CONFIG_WPS */
11ef8d35
JM		 7598#ifdef CONFIG_IBSS_RSN
7599 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
7600 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
7601 reply_len = -1;
7602#endif /* CONFIG_IBSS_RSN */
603a3f34 7603#ifdef CONFIG_MESH
5b78493f
MH		 7604 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
7605 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
7606 wpa_s, buf + 19, reply, reply_size);
7607 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
7608 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
7609 wpa_s, "", reply, reply_size);
603a3f34
JL		 7610 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
7611 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
7612 reply_len = -1;
7613 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
7614 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
7615 buf + 18))
7616 reply_len = -1;
7617#endif /* CONFIG_MESH */
b563b388
JM		 7618#ifdef CONFIG_P2P
7619 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
7620 if (p2p_ctrl_find(wpa_s, buf + 9))
7621 reply_len = -1;
7622 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
7623 if (p2p_ctrl_find(wpa_s, ""))
7624 reply_len = -1;
7625 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
7626 wpas_p2p_stop_find(wpa_s);
7627 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
7628 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
7629 reply_size);
7630 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
7631 if (p2p_ctrl_listen(wpa_s, buf + 11))
7632 reply_len = -1;
7633 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
7634 if (p2p_ctrl_listen(wpa_s, ""))
7635 reply_len = -1;
7636 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
7637 if (wpas_p2p_group_remove(wpa_s, buf + 17))
7638 reply_len = -1;
7639 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
20ea1ca4 7640 if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0))
b563b388
JM		 7641 reply_len = -1;
7642 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
7643 if (p2p_ctrl_group_add(wpa_s, buf + 14))
7644 reply_len = -1;
7645 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
7646 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
7647 reply_len = -1;
7648 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
7649 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
7650 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
7651 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
7652 reply_size);
7653 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
7654 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
7655 reply_len = -1;
7656 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
7657 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
7658 reply_len = -1;
7659 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
7660 wpas_p2p_sd_service_update(wpa_s);
7661 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
7662 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
7663 reply_len = -1;
7664 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
7665 wpas_p2p_service_flush(wpa_s);
7666 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
7667 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
7668 reply_len = -1;
7669 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
7670 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
7671 reply_len = -1;
7672 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
7673 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
7674 reply_len = -1;
7675 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
7676 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
7677 reply_len = -1;
7678 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
7679 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
7680 reply_size);
7681 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
7682 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
7683 reply_len = -1;
7684 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 7685 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 7686 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
7687 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
7688 reply_len = -1;
59eba7a2
JM		 7689 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
7690 if (wpas_p2p_cancel(wpa_s))
7691 reply_len = -1;
b563b388
JM		 7692 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
7693 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
7694 reply_len = -1;
7695 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
7696 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
7697 reply_len = -1;
7698 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
7699 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
7700 reply_len = -1;
7701 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
7702 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
7703 reply_len = -1;
f2c56602
JM		 7704 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
7705 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
7706 reply_len = -1;
b563b388 7707#endif /* CONFIG_P2P */
9675ce35
JM		 7708#ifdef CONFIG_WIFI_DISPLAY
7709 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
7710 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
7711 reply_len = -1;
7712 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
7713 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
7714 reply, reply_size);
7715#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 7716#ifdef CONFIG_INTERWORKING
7717 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
7718 if (interworking_fetch_anqp(wpa_s) < 0)
7719 reply_len = -1;
7720 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
7721 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 7722 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
7723 if (ctrl_interworking_select(wpa_s, NULL) < 0)
7724 reply_len = -1;
7725 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
7726 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 7727 reply_len = -1;
7728 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
7729 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
7730 reply_len = -1;
afc064fe
JM		 7731 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
7732 if (get_anqp(wpa_s, buf + 9) < 0)
7733 reply_len = -1;
b1f12296
JM		 7734 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
7735 if (gas_request(wpa_s, buf + 12) < 0)
7736 reply_len = -1;
7737 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
7738 reply_len = gas_response_get(wpa_s, buf + 17, reply,
7739 reply_size);
afc064fe 7740#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 7741#ifdef CONFIG_HS20
7742 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
7743 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
7744 reply_len = -1;
7745 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
7746 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
7747 reply_len = -1;
184e110c
JM		 7748 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
7749 if (hs20_icon_request(wpa_s, buf + 18) < 0)
7750 reply_len = -1;
b572df86
JM		 7751 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
7752 if (hs20_fetch_osu(wpa_s) < 0)
7753 reply_len = -1;
7754 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
7755 hs20_cancel_fetch_osu(wpa_s);
a8918e86 7756#endif /* CONFIG_HS20 */
6fc6879b
JM		 7757 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
7758 {
7759 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
7760 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
7761 reply_len = -1;
bceb8431
JM		 7762 else {
7763 /*
7764 * Notify response from timeout to allow the control
7765 * interface response to be sent first.
7766 */
7767 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
7768 wpa_s, NULL);
7769 }
6fc6879b
JM		 7770 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
7771 if (wpa_supplicant_reload_configuration(wpa_s))
7772 reply_len = -1;
7773 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 7774 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 7775 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
7776 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
7777 reply_len = -1;
9aa10e2b
DS		 7778 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
7779 reply_len = wpa_supplicant_ctrl_iface_blacklist(
7780 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 7781 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
7782 reply_len = wpa_supplicant_ctrl_iface_log_level(
7783 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 7784 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
7785 reply_len = wpa_supplicant_ctrl_iface_list_networks(
7786 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 7787 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
7788 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 7789 wpa_s, NULL, reply, reply_size);
6fc6879b 7790 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 7791#ifdef CONFIG_SME
7792 wpa_s->sme.prev_bssid_set = 0;
7793#endif /* CONFIG_SME */
6fc6879b
JM		 7794 wpa_s->reassociate = 0;
7795 wpa_s->disconnected = 1;
6ad9c911 7796 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 7797 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 7798 wpa_supplicant_deauthenticate(wpa_s,
7799 WLAN_REASON_DEAUTH_LEAVING);
fee52342
JM		 7800 } else if (os_strcmp(buf, "SCAN") == 0) {
7801 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
7802 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
7803 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 7804 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
7805 reply_len = wpa_supplicant_ctrl_iface_scan_results(
7806 wpa_s, reply, reply_size);
7807 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
7808 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
7809 reply_len = -1;
7810 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
7811 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
7812 reply_len = -1;
7813 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
7814 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
7815 reply_len = -1;
7816 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
7817 reply_len = wpa_supplicant_ctrl_iface_add_network(
7818 wpa_s, reply, reply_size);
7819 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
7820 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
7821 reply_len = -1;
7822 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
7823 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
7824 reply_len = -1;
7825 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
7826 reply_len = wpa_supplicant_ctrl_iface_get_network(
7827 wpa_s, buf + 12, reply, reply_size);
1c330a2f
DS		 7828 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
7829 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12))
7830 reply_len = -1;
d94c9ee6
JM		 7831 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
7832 reply_len = wpa_supplicant_ctrl_iface_list_creds(
7833 wpa_s, reply, reply_size);
7834 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
7835 reply_len = wpa_supplicant_ctrl_iface_add_cred(
7836 wpa_s, reply, reply_size);
7837 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
7838 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
7839 reply_len = -1;
7840 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
7841 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
7842 reply_len = -1;
c880ab87
JM		 7843 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
7844 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
7845 reply,
7846 reply_size);
6fc6879b
JM		 7847#ifndef CONFIG_NO_CONFIG_WRITE
7848 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
7849 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
7850 reply_len = -1;
7851#endif /* CONFIG_NO_CONFIG_WRITE */
7852 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
7853 reply_len = wpa_supplicant_ctrl_iface_get_capability(
7854 wpa_s, buf + 15, reply, reply_size);
7855 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
7856 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
7857 reply_len = -1;
67b9bd08
DS		 7858 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
7859 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
7860 reply_len = -1;
4b4a8ae5
JM		 7861 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
7862 reply_len = wpa_supplicant_global_iface_list(
7863 wpa_s->global, reply, reply_size);
6fc6879b
JM		 7864 } else if (os_strcmp(buf, "INTERFACES") == 0) {
7865 reply_len = wpa_supplicant_global_iface_interfaces(
7866 wpa_s->global, reply, reply_size);
7867 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
7868 reply_len = wpa_supplicant_ctrl_iface_bss(
7869 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 7870#ifdef CONFIG_AP
7871 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
7872 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
7873 } else if (os_strncmp(buf, "STA ", 4) == 0) {
7874 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
7875 reply_size);
7876 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
7877 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
7878 reply_size);
e60b2951
JJ		 7879 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
7880 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
7881 reply_len = -1;
7882 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
7883 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
7884 reply_len = -1;
334bf36a
AO		 7885 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
7886 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
7887 reply_len = -1;
e653b622 7888#endif /* CONFIG_AP */
207ef3fb
JM		 7889 } else if (os_strcmp(buf, "SUSPEND") == 0) {
7890 wpas_notify_suspend(wpa_s->global);
7891 } else if (os_strcmp(buf, "RESUME") == 0) {
7892 wpas_notify_resume(wpa_s->global);
9ff4de6d 7893#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 7894 } else if (os_strcmp(buf, "DROP_SA") == 0) {
7895 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 7896#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 7897 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
7898 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
7899 reply_len = -1;
0d0a8ca1 7900 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 7901 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 7902 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
7903 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
7904 reply_len = -1;
7905 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
7906 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
7907 buf + 17))
7908 reply_len = -1;
39ee845f 7909 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 7910 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 7911#ifdef CONFIG_TDLS
7912 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
7913 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
7914 reply_len = -1;
7915 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
7916 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
7917 reply_len = -1;
7918 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
7919 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
7920 reply_len = -1;
6b90deae
AN		 7921 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
7922 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
7923 buf + 17))
7924 reply_len = -1;
7925 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
7926 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
7927 buf + 24))
7928 reply_len = -1;
281ff0aa 7929#endif /* CONFIG_TDLS */
8506ea6f
MB		 7930 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
7931 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 7932 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
7933 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
7934 reply_len = -1;
7935 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
7936 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
7937 reply_len = -1;
60b24b0d
DS		 7938 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
7939 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
7940 reply_size);
dc7785f8
YZ		 7941 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
7942 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
7943 reply_size);
bc5d330a
TB		 7944#ifdef CONFIG_AUTOSCAN
7945 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
7946 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
7947 reply_len = -1;
7948#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 7949#ifdef ANDROID
7950 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
7951 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
7952 reply_size);
7953#endif /* ANDROID */
adef8948
BL		 7954 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
7955 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
7956 reply_size);
9482426e 7957 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 7958 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 7959 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 7960#ifdef CONFIG_WNM
7961 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
7962 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
7963 reply_len = -1;
07565ab0
MG		 7964 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
7965 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
65bcd0a9 7966 reply_len = -1;
e9199e31 7967#endif /* CONFIG_WNM */
acb54643
JM		 7968 } else if (os_strcmp(buf, "FLUSH") == 0) {
7969 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 7970 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
7971 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
7972 reply_size);
60b893df
JM		 7973#ifdef CONFIG_TESTING_OPTIONS
7974 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
7975 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
7976 reply_len = -1;
7977 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
7978 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 7979 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
7980 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
7981 reply_len = -1;
9d4ff04a
JM		 7982 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
7983 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
7984 reply_len = -1;
4a6cc862
JM		 7985 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
7986 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
7987 reply_len = -1;
7988 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
7989 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
7990 reply_len = -1;
fc0ef7c0
JM		 7991 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
7992 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
7993 reply_len = -1;
a156ffda
JM		 7994 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
7995 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
7996 reply_len = -1;
7997 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
7998 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
60b893df 7999#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 8000 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
8001 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
8002 reply_len = -1;
8003 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
8004 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
8005 reply_size);
8006 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
8007 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
8008 reply_len = -1;
f4b8bfae 8009 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
4c4b2305 8010 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
f4b8bfae 8011 reply_len = -1;
65d9a5e2
JM		 8012 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
8013 wpas_ctrl_iface_erp_flush(wpa_s);
fb375883
IP		 8014 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
8015 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
8016 reply_len = -1;
6fc6879b
JM		 8017 } else {
8018 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8019 reply_len = 16;
8020 }
8021
8022 if (reply_len < 0) {
8023 os_memcpy(reply, "FAIL\n", 5);
8024 reply_len = 5;
8025 }
8026
6fc6879b
JM		 8027 *resp_len = reply_len;
8028 return reply;
8029}
8030
8031
8032static int wpa_supplicant_global_iface_add(struct wpa_global *global,
8033 char *cmd)
8034{
8035 struct wpa_interface iface;
8036 char *pos;
8037
8038 /*
8039 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
8040 * TAB<bridge_ifname>
8041 */
8042 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
8043
8044 os_memset(&iface, 0, sizeof(iface));
8045
8046 do {
8047 iface.ifname = pos = cmd;
8048 pos = os_strchr(pos, '\t');
8049 if (pos)
8050 *pos++ = '\0';
8051 if (iface.ifname[0] == '\0')
8052 return -1;
8053 if (pos == NULL)
8054 break;
8055
8056 iface.confname = pos;
8057 pos = os_strchr(pos, '\t');
8058 if (pos)
8059 *pos++ = '\0';
8060 if (iface.confname[0] == '\0')
8061 iface.confname = NULL;
8062 if (pos == NULL)
8063 break;
8064
8065 iface.driver = pos;
8066 pos = os_strchr(pos, '\t');
8067 if (pos)
8068 *pos++ = '\0';
8069 if (iface.driver[0] == '\0')
8070 iface.driver = NULL;
8071 if (pos == NULL)
8072 break;
8073
8074 iface.ctrl_interface = pos;
8075 pos = os_strchr(pos, '\t');
8076 if (pos)
8077 *pos++ = '\0';
8078 if (iface.ctrl_interface[0] == '\0')
8079 iface.ctrl_interface = NULL;
8080 if (pos == NULL)
8081 break;
8082
8083 iface.driver_param = pos;
8084 pos = os_strchr(pos, '\t');
8085 if (pos)
8086 *pos++ = '\0';
8087 if (iface.driver_param[0] == '\0')
8088 iface.driver_param = NULL;
8089 if (pos == NULL)
8090 break;
8091
8092 iface.bridge_ifname = pos;
8093 pos = os_strchr(pos, '\t');
8094 if (pos)
8095 *pos++ = '\0';
8096 if (iface.bridge_ifname[0] == '\0')
8097 iface.bridge_ifname = NULL;
8098 if (pos == NULL)
8099 break;
8100 } while (0);
8101
8102 if (wpa_supplicant_get_iface(global, iface.ifname))
8103 return -1;
8104
8105 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
8106}
8107
8108
8109static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
8110 char *cmd)
8111{
8112 struct wpa_supplicant *wpa_s;
8113
8114 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
8115
8116 wpa_s = wpa_supplicant_get_iface(global, cmd);
8117 if (wpa_s == NULL)
8118 return -1;
df509539 8119 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 8120}
8121
8122
4b4a8ae5
JM		 8123static void wpa_free_iface_info(struct wpa_interface_info *iface)
8124{
8125 struct wpa_interface_info *prev;
8126
8127 while (iface) {
8128 prev = iface;
8129 iface = iface->next;
8130
8131 os_free(prev->ifname);
8132 os_free(prev->desc);
8133 os_free(prev);
8134 }
8135}
8136
8137
8138static int wpa_supplicant_global_iface_list(struct wpa_global *global,
8139 char *buf, int len)
8140{
8141 int i, res;
8142 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
8143 char *pos, *end;
8144
c5121837
JM		 8145 for (i = 0; wpa_drivers[i]; i++) {
8146 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 8147 if (drv->get_interfaces == NULL)
8148 continue;
5fbc1f27 8149 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 8150 if (tmp == NULL)
8151 continue;
8152
8153 if (last == NULL)
8154 iface = last = tmp;
8155 else
8156 last->next = tmp;
8157 while (last->next)
8158 last = last->next;
8159 }
8160
8161 pos = buf;
8162 end = buf + len;
8163 for (tmp = iface; tmp; tmp = tmp->next) {
8164 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
8165 tmp->drv_name, tmp->ifname,
8166 tmp->desc ? tmp->desc : "");
d85e1fc8 8167 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 8168 *pos = '\0';
8169 break;
8170 }
8171 pos += res;
8172 }
8173
8174 wpa_free_iface_info(iface);
8175
8176 return pos - buf;
8177}
8178
8179
6fc6879b
JM		 8180static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
8181 char *buf, int len)
8182{
8183 int res;
8184 char *pos, *end;
8185 struct wpa_supplicant *wpa_s;
8186
8187 wpa_s = global->ifaces;
8188 pos = buf;
8189 end = buf + len;
8190
8191 while (wpa_s) {
8192 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
d85e1fc8 8193 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 8194 *pos = '\0';
8195 break;
8196 }
8197 pos += res;
8198 wpa_s = wpa_s->next;
8199 }
8200 return pos - buf;
8201}
8202
8203
cf3bebf2
JM		 8204static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
8205 const char *ifname,
8206 char *cmd, size_t *resp_len)
8207{
8208 struct wpa_supplicant *wpa_s;
8209
8210 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8211 if (os_strcmp(ifname, wpa_s->ifname) == 0)
8212 break;
8213 }
8214
8215 if (wpa_s == NULL) {
8216 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
8217 if (resp)
8218 *resp_len = os_strlen(resp);
8219 else
8220 *resp_len = 1;
8221 return resp;
8222 }
8223
8224 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
8225}
8226
8227
576bce9c
JM		 8228static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
8229 char *buf, size_t *resp_len)
8230{
8231#ifdef CONFIG_P2P
8232 static const char * cmd[] = {
443427e4 8233 "LIST_NETWORKS",
576bce9c
JM		 8234 "P2P_FIND",
8235 "P2P_STOP_FIND",
8236 "P2P_LISTEN",
8237 "P2P_GROUP_ADD",
8238 "P2P_GET_PASSPHRASE",
8239 "P2P_SERVICE_UPDATE",
8240 "P2P_SERVICE_FLUSH",
8241 "P2P_FLUSH",
8242 "P2P_CANCEL",
8243 "P2P_PRESENCE_REQ",
8244 "P2P_EXT_LISTEN",
8245 NULL
8246 };
8247 static const char * prefix[] = {
443427e4
DS		 8248#ifdef ANDROID
8249 "DRIVER ",
8250#endif /* ANDROID */
8251 "GET_NETWORK ",
8252 "REMOVE_NETWORK ",
576bce9c
JM		 8253 "P2P_FIND ",
8254 "P2P_CONNECT ",
8255 "P2P_LISTEN ",
8256 "P2P_GROUP_REMOVE ",
8257 "P2P_GROUP_ADD ",
8258 "P2P_PROV_DISC ",
8259 "P2P_SERV_DISC_REQ ",
8260 "P2P_SERV_DISC_CANCEL_REQ ",
8261 "P2P_SERV_DISC_RESP ",
8262 "P2P_SERV_DISC_EXTERNAL ",
8263 "P2P_SERVICE_ADD ",
8264 "P2P_SERVICE_DEL ",
8265 "P2P_REJECT ",
8266 "P2P_INVITE ",
8267 "P2P_PEER ",
8268 "P2P_SET ",
8269 "P2P_UNAUTHORIZE ",
8270 "P2P_PRESENCE_REQ ",
8271 "P2P_EXT_LISTEN ",
f2c56602 8272 "P2P_REMOVE_CLIENT ",
8ad8bc5c
DS		 8273 "WPS_NFC_TOKEN ",
8274 "WPS_NFC_TAG_READ ",
f3ff9487
AM		 8275 "NFC_GET_HANDOVER_SEL ",
8276 "NFC_GET_HANDOVER_REQ ",
8277 "NFC_REPORT_HANDOVER ",
576bce9c
JM		 8278 NULL
8279 };
8280 int found = 0;
8281 int i;
8282
8283 if (global->p2p_init_wpa_s == NULL)
8284 return NULL;
8285
8286 for (i = 0; !found && cmd[i]; i++) {
8287 if (os_strcmp(buf, cmd[i]) == 0)
8288 found = 1;
8289 }
8290
8291 for (i = 0; !found && prefix[i]; i++) {
8292 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
8293 found = 1;
8294 }
8295
8296 if (found)
8297 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
8298 buf, resp_len);
8299#endif /* CONFIG_P2P */
8300 return NULL;
8301}
8302
8303
8304static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
8305 char *buf, size_t *resp_len)
8306{
8307#ifdef CONFIG_WIFI_DISPLAY
8308 if (global->p2p_init_wpa_s == NULL)
8309 return NULL;
8310 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
8311 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
8312 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
8313 buf, resp_len);
8314#endif /* CONFIG_WIFI_DISPLAY */
8315 return NULL;
8316}
8317
8318
8319static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
8320 char *buf, size_t *resp_len)
8321{
8322 char *ret;
8323
8324 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
8325 if (ret)
8326 return ret;
8327
8328 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
8329 if (ret)
8330 return ret;
8331
8332 return NULL;
8333}
8334
8335
1b9b31c1
JM		 8336static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
8337{
8338 char *value;
8339
8340 value = os_strchr(cmd, ' ');
8341 if (value == NULL)
8342 return -1;
8343 *value++ = '\0';
8344
8345 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
8346
8347#ifdef CONFIG_WIFI_DISPLAY
8348 if (os_strcasecmp(cmd, "wifi_display") == 0) {
8349 wifi_display_enable(global, !!atoi(value));
8350 return 0;
8351 }
8352#endif /* CONFIG_WIFI_DISPLAY */
8353
a7ca6dac
JM		 8354 /* Restore cmd to its original value to allow redirection */
8355 value[-1] = ' ';
8356
1b9b31c1
JM		 8357 return -1;
8358}
8359
8360
42868f14
JM		 8361#ifndef CONFIG_NO_CONFIG_WRITE
8362static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
8363{
d6b818ef 8364 int ret = 0, saved = 0;
42868f14
JM		 8365 struct wpa_supplicant *wpa_s;
8366
8367 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8368 if (!wpa_s->conf->update_config) {
8369 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
8370 continue;
8371 }
8372
8373 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
8374 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
8375 ret = 1;
8376 } else {
8377 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 8378 saved++;
42868f14
JM		 8379 }
8380 }
8381
d6b818ef
JM		 8382 if (!saved && !ret) {
8383 wpa_dbg(wpa_s, MSG_DEBUG,
8384 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
8385 ret = 1;
8386 }
8387
42868f14
JM		 8388 return ret;
8389}
8390#endif /* CONFIG_NO_CONFIG_WRITE */
8391
8392
ae8c27f7
JM		 8393static int wpas_global_ctrl_iface_status(struct wpa_global *global,
8394 char *buf, size_t buflen)
8395{
8396 char *pos, *end;
8397 int ret;
8398 struct wpa_supplicant *wpa_s;
8399
8400 pos = buf;
8401 end = buf + buflen;
8402
8403#ifdef CONFIG_P2P
4c559019 8404 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 8405 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 8406 "\n"
8407 "p2p_state=%s\n",
8408 MAC2STR(global->p2p_dev_addr),
8409 p2p_get_state_txt(global->p2p));
d85e1fc8 8410 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 8411 return pos - buf;
8412 pos += ret;
8413 } else if (global->p2p) {
8414 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 8415 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8416 return pos - buf;
8417 pos += ret;
8418 }
8419#endif /* CONFIG_P2P */
8420
8421#ifdef CONFIG_WIFI_DISPLAY
8422 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
8423 !!global->wifi_display);
d85e1fc8 8424 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8425 return pos - buf;
8426 pos += ret;
8427#endif /* CONFIG_WIFI_DISPLAY */
8428
8429 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8430 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
8431 "address=" MACSTR "\n",
8432 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 8433 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8434 return pos - buf;
8435 pos += ret;
8436 }
8437
8438 return pos - buf;
8439}
8440
8441
6fc6879b
JM		 8442char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
8443 char *buf, size_t *resp_len)
8444{
8445 char *reply;
8446 const int reply_size = 2048;
8447 int reply_len;
f4a0a82c 8448 int level = MSG_DEBUG;
6fc6879b 8449
cf3bebf2
JM		 8450 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
8451 char *pos = os_strchr(buf + 7, ' ');
8452 if (pos) {
8453 *pos++ = '\0';
8454 return wpas_global_ctrl_iface_ifname(global,
8455 buf + 7, pos,
8456 resp_len);
8457 }
8458 }
8459
576bce9c
JM		 8460 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
8461 if (reply)
8462 return reply;
8463
f4a0a82c
JM		 8464 if (os_strcmp(buf, "PING") == 0)
8465 level = MSG_EXCESSIVE;
8466 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 8467 (const u8 *) buf, os_strlen(buf));
8468
8469 reply = os_malloc(reply_size);
8470 if (reply == NULL) {
8471 *resp_len = 1;
8472 return NULL;
8473 }
8474
8475 os_memcpy(reply, "OK\n", 3);
8476 reply_len = 3;
8477
8478 if (os_strcmp(buf, "PING") == 0) {
8479 os_memcpy(reply, "PONG\n", 5);
8480 reply_len = 5;
8481 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
8482 if (wpa_supplicant_global_iface_add(global, buf + 14))
8483 reply_len = -1;
8484 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
8485 if (wpa_supplicant_global_iface_remove(global, buf + 17))
8486 reply_len = -1;
4b4a8ae5
JM		 8487 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8488 reply_len = wpa_supplicant_global_iface_list(
8489 global, reply, reply_size);
6fc6879b
JM		 8490 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8491 reply_len = wpa_supplicant_global_iface_interfaces(
8492 global, reply, reply_size);
8493 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8494 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 8495 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8496 wpas_notify_suspend(global);
8497 } else if (os_strcmp(buf, "RESUME") == 0) {
8498 wpas_notify_resume(global);
1b9b31c1 8499 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 8500 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
8501#ifdef CONFIG_P2P
8502 if (global->p2p_init_wpa_s) {
8503 os_free(reply);
8504 /* Check if P2P redirection would work for this
8505 * command. */
8506 return wpa_supplicant_ctrl_iface_process(
8507 global->p2p_init_wpa_s,
8508 buf, resp_len);
8509 }
8510#endif /* CONFIG_P2P */
1b9b31c1 8511 reply_len = -1;
a7ca6dac 8512 }
42868f14
JM		 8513#ifndef CONFIG_NO_CONFIG_WRITE
8514 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8515 if (wpas_global_ctrl_iface_save_config(global))
8516 reply_len = -1;
8517#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 8518 } else if (os_strcmp(buf, "STATUS") == 0) {
8519 reply_len = wpas_global_ctrl_iface_status(global, reply,
8520 reply_size);
ea449b5b
JM		 8521#ifdef CONFIG_MODULE_TESTS
8522 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
8523 int wpas_module_tests(void);
8524 if (wpas_module_tests() < 0)
8525 reply_len = -1;
8526#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 8527 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8528 if (wpa_debug_reopen_file() < 0)
8529 reply_len = -1;
6fc6879b
JM		 8530 } else {
8531 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8532 reply_len = 16;
8533 }
8534
8535 if (reply_len < 0) {
8536 os_memcpy(reply, "FAIL\n", 5);
8537 reply_len = 5;
8538 }
8539
8540 *resp_len = reply_len;
8541 return reply;
8542}
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