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