]> git.ipfire.org Git - thirdparty/hostap.git/blame - wpa_supplicant/ctrl_iface.c
projects / thirdparty / hostap.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
P2P: Check os_get_random() return value more consistently
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
d31b5ac7 3 * Copyright (c) 2004-2014, 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"
6fc6879b 10
3a068632
JM		 11#include "utils/common.h"
12#include "utils/eloop.h"
8aaafcee 13#include "utils/uuid.h"
acec8d32 14#include "common/version.h"
3a068632 15#include "common/ieee802_11_defs.h"
337c781f 16#include "common/ieee802_11_common.h"
3a068632
JM		 17#include "common/wpa_ctrl.h"
18#include "eap_peer/eap.h"
19#include "eapol_supp/eapol_supp_sm.h"
3acb5005 20#include "rsn_supp/wpa.h"
3a068632
JM		 21#include "rsn_supp/preauth.h"
22#include "rsn_supp/pmksa_cache.h"
23#include "l2_packet/l2_packet.h"
24#include "wps/wps.h"
6fc6879b 25#include "config.h"
6fc6879b 26#include "wpa_supplicant_i.h"
2d5b792d 27#include "driver_i.h"
fcc60db4 28#include "wps_supplicant.h"
11ef8d35 29#include "ibss_rsn.h"
3ec97afe 30#include "ap.h"
b563b388
JM		 31#include "p2p_supplicant.h"
32#include "p2p/p2p.h"
a8918e86 33#include "hs20_supplicant.h"
9675ce35 34#include "wifi_display.h"
8bac466b 35#include "notify.h"
3a068632 36#include "bss.h"
9ba9fa07 37#include "scan.h"
3a068632 38#include "ctrl_iface.h"
afc064fe 39#include "interworking.h"
9aa10e2b 40#include "blacklist.h"
bc5d330a 41#include "autoscan.h"
e9199e31 42#include "wnm_sta.h"
60b893df 43#include "offchannel.h"
6fc6879b 44
4b4a8ae5
JM		 45static int wpa_supplicant_global_iface_list(struct wpa_global *global,
46 char *buf, int len);
6fc6879b
JM		 47static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
48 char *buf, int len);
d3c9c35f
DS		 49static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
50 char *val);
6fc6879b 51
d445a5cd
JM		 52static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
53{
54 char *pos;
55 u8 addr[ETH_ALEN], *filter = NULL, *n;
56 size_t count = 0;
57
58 pos = val;
59 while (pos) {
60 if (*pos == '\0')
61 break;
1485ec07
JM		 62 if (hwaddr_aton(pos, addr)) {
63 os_free(filter);
d445a5cd 64 return -1;
1485ec07 65 }
067ffa26 66 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 67 if (n == NULL) {
68 os_free(filter);
69 return -1;
70 }
71 filter = n;
72 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
73 count++;
74
75 pos = os_strchr(pos, ' ');
76 if (pos)
77 pos++;
78 }
79
80 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
81 os_free(wpa_s->bssid_filter);
82 wpa_s->bssid_filter = filter;
83 wpa_s->bssid_filter_count = count;
84
85 return 0;
86}
87
88
6407f413
JM		 89static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
90{
91 char *pos;
92 u8 addr[ETH_ALEN], *bssid = NULL, *n;
93 struct wpa_ssid_value *ssid = NULL, *ns;
94 size_t count = 0, ssid_count = 0;
95 struct wpa_ssid *c;
96
97 /*
65015b2d 98 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 99 * SSID_SPEC ::= ssid <SSID_HEX>
100 * BSSID_SPEC ::= bssid <BSSID_HEX>
101 */
102
103 pos = val;
104 while (pos) {
105 if (*pos == '\0')
106 break;
107 if (os_strncmp(pos, "bssid ", 6) == 0) {
108 int res;
109 pos += 6;
110 res = hwaddr_aton2(pos, addr);
111 if (res < 0) {
112 os_free(ssid);
113 os_free(bssid);
114 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
115 "BSSID value '%s'", pos);
116 return -1;
117 }
118 pos += res;
119 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
120 if (n == NULL) {
121 os_free(ssid);
122 os_free(bssid);
123 return -1;
124 }
125 bssid = n;
126 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
127 count++;
128 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
129 char *end;
130 pos += 5;
131
132 end = pos;
133 while (*end) {
134 if (*end == '\0' || *end == ' ')
135 break;
136 end++;
137 }
138
139 ns = os_realloc_array(ssid, ssid_count + 1,
140 sizeof(struct wpa_ssid_value));
141 if (ns == NULL) {
142 os_free(ssid);
143 os_free(bssid);
144 return -1;
145 }
146 ssid = ns;
147
148 if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
149 hexstr2bin(pos, ssid[ssid_count].ssid,
150 (end - pos) / 2) < 0) {
151 os_free(ssid);
152 os_free(bssid);
153 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
154 "SSID value '%s'", pos);
155 return -1;
156 }
157 ssid[ssid_count].ssid_len = (end - pos) / 2;
158 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
159 ssid[ssid_count].ssid,
160 ssid[ssid_count].ssid_len);
161 ssid_count++;
162 pos = end;
163 } else {
164 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
165 "'%s'", pos);
166 os_free(ssid);
167 os_free(bssid);
168 return -1;
169 }
170
171 pos = os_strchr(pos, ' ');
172 if (pos)
173 pos++;
174 }
175
176 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
177 os_free(wpa_s->disallow_aps_bssid);
178 wpa_s->disallow_aps_bssid = bssid;
179 wpa_s->disallow_aps_bssid_count = count;
180
181 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
182 os_free(wpa_s->disallow_aps_ssid);
183 wpa_s->disallow_aps_ssid = ssid;
184 wpa_s->disallow_aps_ssid_count = ssid_count;
185
186 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
187 return 0;
188
189 c = wpa_s->current_ssid;
190 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
191 return 0;
192
193 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
194 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
195 return 0;
196
197 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
198 "because current AP was marked disallowed");
199
200#ifdef CONFIG_SME
201 wpa_s->sme.prev_bssid_set = 0;
202#endif /* CONFIG_SME */
203 wpa_s->reassociate = 1;
204 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
205 wpa_supplicant_req_scan(wpa_s, 0, 0);
206
207 return 0;
208}
209
210
1120e452
JM		 211#ifndef CONFIG_NO_CONFIG_BLOBS
212static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
213{
214 char *name = pos;
215 struct wpa_config_blob *blob;
216 size_t len;
217
218 pos = os_strchr(pos, ' ');
219 if (pos == NULL)
220 return -1;
221 *pos++ = '\0';
222 len = os_strlen(pos);
223 if (len & 1)
224 return -1;
225
226 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
227 blob = os_zalloc(sizeof(*blob));
228 if (blob == NULL)
229 return -1;
230 blob->name = os_strdup(name);
231 blob->data = os_malloc(len / 2);
232 if (blob->name == NULL || blob->data == NULL) {
233 wpa_config_free_blob(blob);
234 return -1;
235 }
236
237 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
238 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
239 wpa_config_free_blob(blob);
240 return -1;
241 }
242 blob->len = len / 2;
243
244 wpa_config_set_blob(wpa_s->conf, blob);
245
246 return 0;
247}
248#endif /* CONFIG_NO_CONFIG_BLOBS */
249
d3c9c35f
DS		 250
251static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
252{
253 char *params;
254 char *pos;
255 int *freqs = NULL;
256 int ret;
257
258 if (atoi(cmd)) {
259 params = os_strchr(cmd, ' ');
260 os_free(wpa_s->manual_sched_scan_freqs);
261 if (params) {
262 params++;
263 pos = os_strstr(params, "freq=");
264 if (pos)
265 freqs = freq_range_to_channel_list(wpa_s,
266 pos + 5);
267 }
268 wpa_s->manual_sched_scan_freqs = freqs;
269 ret = wpas_start_pno(wpa_s);
270 } else {
271 ret = wpas_stop_pno(wpa_s);
272 }
273 return ret;
274}
275
276
6fc6879b
JM		 277static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
278 char *cmd)
279{
280 char *value;
281 int ret = 0;
282
283 value = os_strchr(cmd, ' ');
284 if (value == NULL)
285 return -1;
286 *value++ = '\0';
287
288 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
289 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
290 eapol_sm_configure(wpa_s->eapol,
291 atoi(value), -1, -1, -1);
292 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
293 eapol_sm_configure(wpa_s->eapol,
294 -1, atoi(value), -1, -1);
295 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
296 eapol_sm_configure(wpa_s->eapol,
297 -1, -1, atoi(value), -1);
298 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
299 eapol_sm_configure(wpa_s->eapol,
300 -1, -1, -1, atoi(value));
301 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
302 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
303 atoi(value)))
304 ret = -1;
305 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
306 0) {
307 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
308 atoi(value)))
309 ret = -1;
310 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
311 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
312 ret = -1;
42f50264
JM		 313 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
314 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 315#ifdef CONFIG_WPS_TESTING
316 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
317 long int val;
318 val = strtol(value, NULL, 0);
319 if (val < 0 || val > 0xff) {
320 ret = -1;
321 wpa_printf(MSG_DEBUG, "WPS: Invalid "
322 "wps_version_number %ld", val);
323 } else {
324 wps_version_number = val;
325 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
326 "version %u.%u",
327 (wps_version_number & 0xf0) >> 4,
328 wps_version_number & 0x0f);
329 }
330 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
331 wps_testing_dummy_cred = atoi(value);
332 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
333 wps_testing_dummy_cred);
91226e0d
JM		 334 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
335 wps_corrupt_pkhash = atoi(value);
336 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
337 wps_corrupt_pkhash);
b4e34f2f 338#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 339 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
340 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
341 ret = -1;
9d2cb3ec 342#ifdef CONFIG_TDLS
5b0e6ece
JM		 343#ifdef CONFIG_TDLS_TESTING
344 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
345 extern unsigned int tdls_testing;
346 tdls_testing = strtol(value, NULL, 0);
347 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
348#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 349 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
350 int disabled = atoi(value);
351 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
352 if (disabled) {
353 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
354 ret = -1;
355 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
356 ret = -1;
357 wpa_tdls_enable(wpa_s->wpa, !disabled);
358#endif /* CONFIG_TDLS */
b5c68312 359 } else if (os_strcasecmp(cmd, "pno") == 0) {
d3c9c35f 360 ret = wpas_ctrl_pno(wpa_s, value);
8b9d0bfa
JM		 361 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
362 int disabled = atoi(value);
363 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
364 ret = -1;
365 else if (disabled)
366 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 367 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
368 if (os_strcmp(value, "disable") == 0)
369 wpa_s->set_sta_uapsd = 0;
370 else {
371 int be, bk, vi, vo;
372 char *pos;
373 /* format: BE,BK,VI,VO;max SP Length */
374 be = atoi(value);
375 pos = os_strchr(value, ',');
376 if (pos == NULL)
377 return -1;
378 pos++;
379 bk = atoi(pos);
380 pos = os_strchr(pos, ',');
381 if (pos == NULL)
382 return -1;
383 pos++;
384 vi = atoi(pos);
385 pos = os_strchr(pos, ',');
386 if (pos == NULL)
387 return -1;
388 pos++;
389 vo = atoi(pos);
390 /* ignore max SP Length for now */
391
392 wpa_s->set_sta_uapsd = 1;
393 wpa_s->sta_uapsd = 0;
394 if (be)
395 wpa_s->sta_uapsd |= BIT(0);
396 if (bk)
397 wpa_s->sta_uapsd |= BIT(1);
398 if (vi)
399 wpa_s->sta_uapsd |= BIT(2);
400 if (vo)
401 wpa_s->sta_uapsd |= BIT(3);
402 }
b2ff1681
JM		 403 } else if (os_strcasecmp(cmd, "ps") == 0) {
404 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 405#ifdef CONFIG_WIFI_DISPLAY
406 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 407 int enabled = !!atoi(value);
408 if (enabled && !wpa_s->global->p2p)
409 ret = -1;
410 else
411 wifi_display_enable(wpa_s->global, enabled);
9675ce35 412#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 413 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
414 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 415 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
416 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 417 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
418 wpa_s->no_keep_alive = !!atoi(value);
60b893df
JM		 419#ifdef CONFIG_TESTING_OPTIONS
420 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
421 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
422#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 423#ifndef CONFIG_NO_CONFIG_BLOBS
424 } else if (os_strcmp(cmd, "blob") == 0) {
425 ret = wpas_ctrl_set_blob(wpa_s, value);
426#endif /* CONFIG_NO_CONFIG_BLOBS */
611aea7d
JM		 427 } else {
428 value[-1] = '=';
429 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
430 if (ret == 0)
431 wpa_supplicant_update_config(wpa_s);
432 }
6fc6879b
JM		 433
434 return ret;
435}
436
437
acec8d32
JM		 438static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
439 char *cmd, char *buf, size_t buflen)
440{
6ce937b8 441 int res = -1;
acec8d32
JM		 442
443 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
444
445 if (os_strcmp(cmd, "version") == 0) {
446 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 447 } else if (os_strcasecmp(cmd, "country") == 0) {
448 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
449 res = os_snprintf(buf, buflen, "%c%c",
450 wpa_s->conf->country[0],
451 wpa_s->conf->country[1]);
9675ce35
JM		 452#ifdef CONFIG_WIFI_DISPLAY
453 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 454 int enabled;
455 if (wpa_s->global->p2p == NULL ||
456 wpa_s->global->p2p_disabled)
457 enabled = 0;
458 else
459 enabled = wpa_s->global->wifi_display;
460 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35
JM		 461 if (res < 0 || (unsigned int) res >= buflen)
462 return -1;
463 return res;
464#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 465#ifdef CONFIG_TESTING_GET_GTK
466 } else if (os_strcmp(cmd, "gtk") == 0) {
467 if (wpa_s->last_gtk_len == 0)
468 return -1;
469 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
470 wpa_s->last_gtk_len);
471 return res;
472#endif /* CONFIG_TESTING_GET_GTK */
acec8d32
JM		 473 }
474
6ce937b8
DS		 475 if (res < 0 || (unsigned int) res >= buflen)
476 return -1;
477 return res;
acec8d32
JM		 478}
479
480
ec717917 481#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 482static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
483 char *addr)
484{
485 u8 bssid[ETH_ALEN];
486 struct wpa_ssid *ssid = wpa_s->current_ssid;
487
488 if (hwaddr_aton(addr, bssid)) {
489 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
490 "'%s'", addr);
491 return -1;
492 }
493
494 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
495 rsn_preauth_deinit(wpa_s->wpa);
496 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
497 return -1;
498
499 return 0;
500}
ec717917 501#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 502
503
504#ifdef CONFIG_PEERKEY
505/* MLME-STKSTART.request(peer) */
506static int wpa_supplicant_ctrl_iface_stkstart(
507 struct wpa_supplicant *wpa_s, char *addr)
508{
509 u8 peer[ETH_ALEN];
510
511 if (hwaddr_aton(addr, peer)) {
512 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 513 "address '%s'", addr);
6fc6879b
JM		 514 return -1;
515 }
516
517 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
518 MAC2STR(peer));
519
520 return wpa_sm_stkstart(wpa_s->wpa, peer);
521}
522#endif /* CONFIG_PEERKEY */
523
524
281ff0aa
GP		 525#ifdef CONFIG_TDLS
526
527static int wpa_supplicant_ctrl_iface_tdls_discover(
528 struct wpa_supplicant *wpa_s, char *addr)
529{
530 u8 peer[ETH_ALEN];
2d565a61 531 int ret;
281ff0aa
GP		 532
533 if (hwaddr_aton(addr, peer)) {
534 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
535 "address '%s'", addr);
536 return -1;
537 }
538
539 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
540 MAC2STR(peer));
541
2d565a61
AN		 542 if (wpa_tdls_is_external_setup(wpa_s->wpa))
543 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
544 else
545 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
546
547 return ret;
281ff0aa
GP		 548}
549
550
551static int wpa_supplicant_ctrl_iface_tdls_setup(
552 struct wpa_supplicant *wpa_s, char *addr)
553{
554 u8 peer[ETH_ALEN];
94377fbc 555 int ret;
281ff0aa
GP		 556
557 if (hwaddr_aton(addr, peer)) {
558 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
559 "address '%s'", addr);
560 return -1;
561 }
562
563 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
564 MAC2STR(peer));
565
800d5872
SD		 566 if ((wpa_s->conf->tdls_external_control) &&
567 wpa_tdls_is_external_setup(wpa_s->wpa))
568 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
569
3887878e
SD		 570 wpa_tdls_remove(wpa_s->wpa, peer);
571
572 if (wpa_tdls_is_external_setup(wpa_s->wpa))
573 ret = wpa_tdls_start(wpa_s->wpa, peer);
574 else
575 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 576
94377fbc 577 return ret;
281ff0aa
GP		 578}
579
580
581static int wpa_supplicant_ctrl_iface_tdls_teardown(
582 struct wpa_supplicant *wpa_s, char *addr)
583{
584 u8 peer[ETH_ALEN];
4ed8d954 585 int ret;
281ff0aa 586
38ddccae
AN		 587 if (os_strcmp(addr, "*") == 0) {
588 /* remove everyone */
589 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
590 wpa_tdls_teardown_peers(wpa_s->wpa);
591 return 0;
592 }
593
281ff0aa
GP		 594 if (hwaddr_aton(addr, peer)) {
595 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
596 "address '%s'", addr);
597 return -1;
598 }
599
600 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
601 MAC2STR(peer));
602
800d5872
SD		 603 if ((wpa_s->conf->tdls_external_control) &&
604 wpa_tdls_is_external_setup(wpa_s->wpa))
605 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
606
4ed8d954
AS		 607 if (wpa_tdls_is_external_setup(wpa_s->wpa))
608 ret = wpa_tdls_teardown_link(
609 wpa_s->wpa, peer,
610 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
611 else
612 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
613
614 return ret;
281ff0aa
GP		 615}
616
6e9375e4
DS		 617
618static int ctrl_iface_get_capability_tdls(
619 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
620{
621 int ret;
622
623 ret = os_snprintf(buf, buflen, "%s\n",
624 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
625 (wpa_s->drv_flags &
626 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
627 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
628 if (ret < 0 || (size_t) ret > buflen)
629 return -1;
630 return ret;
631}
632
281ff0aa
GP		 633#endif /* CONFIG_TDLS */
634
635
6fc6879b
JM		 636#ifdef CONFIG_IEEE80211R
637static int wpa_supplicant_ctrl_iface_ft_ds(
638 struct wpa_supplicant *wpa_s, char *addr)
639{
640 u8 target_ap[ETH_ALEN];
76b7981d
JM		 641 struct wpa_bss *bss;
642 const u8 *mdie;
6fc6879b
JM		 643
644 if (hwaddr_aton(addr, target_ap)) {
645 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 646 "address '%s'", addr);
6fc6879b
JM		 647 return -1;
648 }
649
650 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
651
76b7981d
JM		 652 bss = wpa_bss_get_bssid(wpa_s, target_ap);
653 if (bss)
654 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
655 else
656 mdie = NULL;
657
658 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 659}
660#endif /* CONFIG_IEEE80211R */
661
662
fcc60db4
JM		 663#ifdef CONFIG_WPS
664static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
665 char *cmd)
666{
3ec97afe 667 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 668#ifdef CONFIG_P2P
634ce802 669 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 670#endif /* CONFIG_P2P */
634ce802
JM		 671#ifdef CONFIG_AP
672 u8 *_p2p_dev_addr = NULL;
673#endif /* CONFIG_AP */
fcc60db4 674
d601247c 675 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 676 _bssid = NULL;
d601247c
JM		 677#ifdef CONFIG_P2P
678 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
679 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
680 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
681 "P2P Device Address '%s'",
682 cmd + 13);
683 return -1;
684 }
685 _p2p_dev_addr = p2p_dev_addr;
686#endif /* CONFIG_P2P */
687 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 688 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
689 cmd);
690 return -1;
691 }
692
3ec97afe
JM		 693#ifdef CONFIG_AP
694 if (wpa_s->ap_iface)
d601247c 695 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 696#endif /* CONFIG_AP */
697
9fa243b2 698 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 699}
700
701
702static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
703 char *cmd, char *buf,
704 size_t buflen)
705{
706 u8 bssid[ETH_ALEN], *_bssid = bssid;
707 char *pin;
708 int ret;
709
710 pin = os_strchr(cmd, ' ');
711 if (pin)
712 *pin++ = '\0';
713
714 if (os_strcmp(cmd, "any") == 0)
715 _bssid = NULL;
98aa7ca5
JM		 716 else if (os_strcmp(cmd, "get") == 0) {
717 ret = wps_generate_pin();
718 goto done;
719 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 720 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 721 cmd);
722 return -1;
723 }
724
3ec97afe 725#ifdef CONFIG_AP
c423708f
JM		 726 if (wpa_s->ap_iface) {
727 int timeout = 0;
728 char *pos;
729
730 if (pin) {
731 pos = os_strchr(pin, ' ');
732 if (pos) {
733 *pos++ = '\0';
734 timeout = atoi(pos);
735 }
736 }
737
3ec97afe 738 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 739 buf, buflen, timeout);
740 }
3ec97afe
JM		 741#endif /* CONFIG_AP */
742
fcc60db4 743 if (pin) {
3c5126a4
JM		 744 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
745 DEV_PW_DEFAULT);
fcc60db4
JM		 746 if (ret < 0)
747 return -1;
748 ret = os_snprintf(buf, buflen, "%s", pin);
749 if (ret < 0 || (size_t) ret >= buflen)
750 return -1;
751 return ret;
752 }
753
3c5126a4 754 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 755 if (ret < 0)
756 return -1;
757
98aa7ca5 758done:
fcc60db4
JM		 759 /* Return the generated PIN */
760 ret = os_snprintf(buf, buflen, "%08d", ret);
761 if (ret < 0 || (size_t) ret >= buflen)
762 return -1;
763 return ret;
764}
765
766
3981cb3c
JM		 767static int wpa_supplicant_ctrl_iface_wps_check_pin(
768 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
769{
770 char pin[9];
771 size_t len;
772 char *pos;
773 int ret;
774
775 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
776 (u8 *) cmd, os_strlen(cmd));
777 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
778 if (*pos < '0' || *pos > '9')
779 continue;
780 pin[len++] = *pos;
781 if (len == 9) {
782 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
783 return -1;
784 }
785 }
786 if (len != 4 && len != 8) {
787 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
788 return -1;
789 }
790 pin[len] = '\0';
791
792 if (len == 8) {
793 unsigned int pin_val;
794 pin_val = atoi(pin);
795 if (!wps_pin_valid(pin_val)) {
796 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
797 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
798 if (ret < 0 || (size_t) ret >= buflen)
799 return -1;
800 return ret;
801 }
802 }
803
804 ret = os_snprintf(buf, buflen, "%s", pin);
805 if (ret < 0 || (size_t) ret >= buflen)
806 return -1;
807
808 return ret;
809}
810
811
71892384 812#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 813
814static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
815 char *cmd)
816{
817 u8 bssid[ETH_ALEN], *_bssid = bssid;
818
819 if (cmd == NULL || cmd[0] == '\0')
820 _bssid = NULL;
821 else if (hwaddr_aton(cmd, bssid))
822 return -1;
823
23318bea 824 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 825 0, 0);
3f2c8ba6
JM		 826}
827
828
bbf41865
JM		 829static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
830 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
831{
832 int ndef;
833 struct wpabuf *buf;
834 int res;
88c8bf31 835 char *pos;
bbf41865 836
88c8bf31
JM		 837 pos = os_strchr(cmd, ' ');
838 if (pos)
839 *pos++ = '\0';
bbf41865
JM		 840 if (os_strcmp(cmd, "WPS") == 0)
841 ndef = 0;
842 else if (os_strcmp(cmd, "NDEF") == 0)
843 ndef = 1;
844 else
845 return -1;
846
88c8bf31 847 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 848 if (buf == NULL)
849 return -1;
850
851 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
852 wpabuf_len(buf));
853 reply[res++] = '\n';
854 reply[res] = '\0';
855
856 wpabuf_free(buf);
857
858 return res;
859}
860
861
3f2c8ba6
JM		 862static int wpa_supplicant_ctrl_iface_wps_nfc_token(
863 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
864{
865 int ndef;
866 struct wpabuf *buf;
867 int res;
868
869 if (os_strcmp(cmd, "WPS") == 0)
870 ndef = 0;
871 else if (os_strcmp(cmd, "NDEF") == 0)
872 ndef = 1;
873 else
874 return -1;
875
876 buf = wpas_wps_nfc_token(wpa_s, ndef);
877 if (buf == NULL)
878 return -1;
879
880 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
881 wpabuf_len(buf));
882 reply[res++] = '\n';
883 reply[res] = '\0';
884
885 wpabuf_free(buf);
886
887 return res;
888}
d7645d23
JM		 889
890
891static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
892 struct wpa_supplicant *wpa_s, char *pos)
893{
894 size_t len;
895 struct wpabuf *buf;
896 int ret;
b56f6c88
JM		 897 char *freq;
898 int forced_freq = 0;
899
900 freq = strstr(pos, " freq=");
901 if (freq) {
902 *freq = '\0';
903 freq += 6;
904 forced_freq = atoi(freq);
905 }
d7645d23
JM		 906
907 len = os_strlen(pos);
908 if (len & 0x01)
909 return -1;
910 len /= 2;
911
912 buf = wpabuf_alloc(len);
913 if (buf == NULL)
914 return -1;
915 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
916 wpabuf_free(buf);
917 return -1;
918 }
919
b56f6c88 920 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 921 wpabuf_free(buf);
922
923 return ret;
924}
71892384 925
e65552dd
JM		 926
927static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 928 char *reply, size_t max_len,
41f9ffb6 929 int ndef)
e65552dd
JM		 930{
931 struct wpabuf *buf;
932 int res;
933
41f9ffb6 934 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 935 if (buf == NULL)
936 return -1;
937
938 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
939 wpabuf_len(buf));
940 reply[res++] = '\n';
941 reply[res] = '\0';
942
943 wpabuf_free(buf);
944
945 return res;
946}
947
948
88853aed 949#ifdef CONFIG_P2P
93588780
JM		 950static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
951 char *reply, size_t max_len,
952 int ndef)
953{
954 struct wpabuf *buf;
955 int res;
956
957 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
958 if (buf == NULL) {
959 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
960 return -1;
961 }
962
963 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
964 wpabuf_len(buf));
965 reply[res++] = '\n';
966 reply[res] = '\0';
967
968 wpabuf_free(buf);
969
970 return res;
971}
88853aed 972#endif /* CONFIG_P2P */
93588780
JM		 973
974
e65552dd
JM		 975static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
976 char *cmd, char *reply,
977 size_t max_len)
978{
979 char *pos;
41f9ffb6 980 int ndef;
e65552dd
JM		 981
982 pos = os_strchr(cmd, ' ');
983 if (pos == NULL)
984 return -1;
985 *pos++ = '\0';
986
41f9ffb6
JM		 987 if (os_strcmp(cmd, "WPS") == 0)
988 ndef = 0;
989 else if (os_strcmp(cmd, "NDEF") == 0)
990 ndef = 1;
991 else
e65552dd
JM		 992 return -1;
993
bbaaaee1 994 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 995 if (!ndef)
996 return -1;
bbaaaee1 997 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 998 wpa_s, reply, max_len, ndef);
e65552dd
JM		 999 }
1000
88853aed 1001#ifdef CONFIG_P2P
93588780
JM		 1002 if (os_strcmp(pos, "P2P-CR") == 0) {
1003 return wpas_ctrl_nfc_get_handover_req_p2p(
1004 wpa_s, reply, max_len, ndef);
1005 }
88853aed 1006#endif /* CONFIG_P2P */
93588780 1007
e65552dd
JM		 1008 return -1;
1009}
1010
1011
1012static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1013 char *reply, size_t max_len,
f3f2ba2e 1014 int ndef, int cr, char *uuid)
e65552dd
JM		 1015{
1016 struct wpabuf *buf;
1017 int res;
1018
f3f2ba2e 1019 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1020 if (buf == NULL)
1021 return -1;
1022
1023 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1024 wpabuf_len(buf));
1025 reply[res++] = '\n';
1026 reply[res] = '\0';
1027
1028 wpabuf_free(buf);
1029
1030 return res;
1031}
1032
1033
88853aed 1034#ifdef CONFIG_P2P
93588780
JM		 1035static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1036 char *reply, size_t max_len,
1037 int ndef, int tag)
1038{
1039 struct wpabuf *buf;
1040 int res;
1041
1042 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1043 if (buf == NULL)
1044 return -1;
1045
1046 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1047 wpabuf_len(buf));
1048 reply[res++] = '\n';
1049 reply[res] = '\0';
1050
1051 wpabuf_free(buf);
1052
1053 return res;
1054}
88853aed 1055#endif /* CONFIG_P2P */
93588780
JM		 1056
1057
e65552dd
JM		 1058static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1059 char *cmd, char *reply,
1060 size_t max_len)
1061{
f3f2ba2e 1062 char *pos, *pos2;
5ab9a6a5 1063 int ndef;
e65552dd
JM		 1064
1065 pos = os_strchr(cmd, ' ');
1066 if (pos == NULL)
1067 return -1;
1068 *pos++ = '\0';
1069
5ab9a6a5
JM		 1070 if (os_strcmp(cmd, "WPS") == 0)
1071 ndef = 0;
1072 else if (os_strcmp(cmd, "NDEF") == 0)
1073 ndef = 1;
1074 else
e65552dd
JM		 1075 return -1;
1076
f3f2ba2e
JM		 1077 pos2 = os_strchr(pos, ' ');
1078 if (pos2)
1079 *pos2++ = '\0';
5ab9a6a5 1080 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1081 if (!ndef)
1082 return -1;
5ab9a6a5
JM		 1083 return wpas_ctrl_nfc_get_handover_sel_wps(
1084 wpa_s, reply, max_len, ndef,
f3f2ba2e 1085 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1086 }
1087
88853aed 1088#ifdef CONFIG_P2P
93588780
JM		 1089 if (os_strcmp(pos, "P2P-CR") == 0) {
1090 return wpas_ctrl_nfc_get_handover_sel_p2p(
1091 wpa_s, reply, max_len, ndef, 0);
1092 }
1093
1094 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1095 return wpas_ctrl_nfc_get_handover_sel_p2p(
1096 wpa_s, reply, max_len, ndef, 1);
1097 }
88853aed 1098#endif /* CONFIG_P2P */
93588780 1099
e65552dd
JM		 1100 return -1;
1101}
1102
1103
e4758827
JM		 1104static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1105 char *cmd)
1106{
1107 size_t len;
1108 struct wpabuf *req, *sel;
1109 int ret;
1110 char *pos, *role, *type, *pos2;
88853aed 1111#ifdef CONFIG_P2P
b56f6c88
JM		 1112 char *freq;
1113 int forced_freq = 0;
1114
1115 freq = strstr(cmd, " freq=");
1116 if (freq) {
1117 *freq = '\0';
1118 freq += 6;
1119 forced_freq = atoi(freq);
1120 }
88853aed 1121#endif /* CONFIG_P2P */
e4758827
JM		 1122
1123 role = cmd;
1124 pos = os_strchr(role, ' ');
73127764
JM		 1125 if (pos == NULL) {
1126 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1127 return -1;
73127764 1128 }
e4758827
JM		 1129 *pos++ = '\0';
1130
1131 type = pos;
1132 pos = os_strchr(type, ' ');
73127764
JM		 1133 if (pos == NULL) {
1134 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1135 return -1;
73127764 1136 }
e4758827
JM		 1137 *pos++ = '\0';
1138
1139 pos2 = os_strchr(pos, ' ');
73127764
JM		 1140 if (pos2 == NULL) {
1141 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1142 return -1;
73127764 1143 }
e4758827
JM		 1144 *pos2++ = '\0';
1145
1146 len = os_strlen(pos);
73127764
JM		 1147 if (len & 0x01) {
1148 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1149 return -1;
73127764 1150 }
e4758827
JM		 1151 len /= 2;
1152
1153 req = wpabuf_alloc(len);
73127764
JM		 1154 if (req == NULL) {
1155 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1156 return -1;
73127764 1157 }
e4758827 1158 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1159 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1160 wpabuf_free(req);
1161 return -1;
1162 }
1163
1164 len = os_strlen(pos2);
1165 if (len & 0x01) {
73127764 1166 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1167 wpabuf_free(req);
1168 return -1;
1169 }
1170 len /= 2;
1171
1172 sel = wpabuf_alloc(len);
1173 if (sel == NULL) {
73127764 1174 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1175 wpabuf_free(req);
1176 return -1;
1177 }
1178 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1179 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1180 wpabuf_free(req);
1181 wpabuf_free(sel);
1182 return -1;
1183 }
1184
73127764
JM		 1185 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1186 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1187
e4758827
JM		 1188 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1189 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1190#ifdef CONFIG_AP
d9507936
JM		 1191 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1192 {
1193 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1194 if (ret < 0)
1195 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1196#endif /* CONFIG_AP */
1197#ifdef CONFIG_P2P
db6ae69e
JM		 1198 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1199 {
b56f6c88 1200 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1201 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1202 {
b56f6c88
JM		 1203 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1204 forced_freq);
88853aed 1205#endif /* CONFIG_P2P */
e4758827
JM		 1206 } else {
1207 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1208 "reported: role=%s type=%s", role, type);
1209 ret = -1;
1210 }
1211 wpabuf_free(req);
1212 wpabuf_free(sel);
1213
73127764
JM		 1214 if (ret)
1215 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1216
e4758827
JM		 1217 return ret;
1218}
1219
71892384 1220#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1221
1222
fcc60db4
JM		 1223static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1224 char *cmd)
1225{
129eb428 1226 u8 bssid[ETH_ALEN];
fcc60db4 1227 char *pin;
52eb293d
JM		 1228 char *new_ssid;
1229 char *new_auth;
1230 char *new_encr;
1231 char *new_key;
1232 struct wps_new_ap_settings ap;
fcc60db4
JM		 1233
1234 pin = os_strchr(cmd, ' ');
1235 if (pin == NULL)
1236 return -1;
1237 *pin++ = '\0';
1238
129eb428 1239 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1240 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1241 cmd);
1242 return -1;
1243 }
1244
52eb293d
JM		 1245 new_ssid = os_strchr(pin, ' ');
1246 if (new_ssid == NULL)
129eb428 1247 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1248 *new_ssid++ = '\0';
1249
1250 new_auth = os_strchr(new_ssid, ' ');
1251 if (new_auth == NULL)
1252 return -1;
1253 *new_auth++ = '\0';
1254
1255 new_encr = os_strchr(new_auth, ' ');
1256 if (new_encr == NULL)
1257 return -1;
1258 *new_encr++ = '\0';
1259
1260 new_key = os_strchr(new_encr, ' ');
1261 if (new_key == NULL)
1262 return -1;
1263 *new_key++ = '\0';
1264
1265 os_memset(&ap, 0, sizeof(ap));
1266 ap.ssid_hex = new_ssid;
1267 ap.auth = new_auth;
1268 ap.encr = new_encr;
1269 ap.key_hex = new_key;
129eb428 1270 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1271}
72df2f5f
JM		 1272
1273
70d84f11
JM		 1274#ifdef CONFIG_AP
1275static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1276 char *cmd, char *buf,
1277 size_t buflen)
1278{
1279 int timeout = 300;
1280 char *pos;
1281 const char *pin_txt;
1282
1283 if (!wpa_s->ap_iface)
1284 return -1;
1285
1286 pos = os_strchr(cmd, ' ');
1287 if (pos)
1288 *pos++ = '\0';
1289
1290 if (os_strcmp(cmd, "disable") == 0) {
1291 wpas_wps_ap_pin_disable(wpa_s);
1292 return os_snprintf(buf, buflen, "OK\n");
1293 }
1294
1295 if (os_strcmp(cmd, "random") == 0) {
1296 if (pos)
1297 timeout = atoi(pos);
1298 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1299 if (pin_txt == NULL)
1300 return -1;
1301 return os_snprintf(buf, buflen, "%s", pin_txt);
1302 }
1303
1304 if (os_strcmp(cmd, "get") == 0) {
1305 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1306 if (pin_txt == NULL)
1307 return -1;
1308 return os_snprintf(buf, buflen, "%s", pin_txt);
1309 }
1310
1311 if (os_strcmp(cmd, "set") == 0) {
1312 char *pin;
1313 if (pos == NULL)
1314 return -1;
1315 pin = pos;
1316 pos = os_strchr(pos, ' ');
1317 if (pos) {
1318 *pos++ = '\0';
1319 timeout = atoi(pos);
1320 }
1321 if (os_strlen(pin) > buflen)
1322 return -1;
1323 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1324 return -1;
1325 return os_snprintf(buf, buflen, "%s", pin);
1326 }
1327
1328 return -1;
1329}
1330#endif /* CONFIG_AP */
1331
1332
72df2f5f
JM		 1333#ifdef CONFIG_WPS_ER
1334static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1335 char *cmd)
1336{
31fcea93
JM		 1337 char *uuid = cmd, *pin, *pos;
1338 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1339 pin = os_strchr(uuid, ' ');
1340 if (pin == NULL)
1341 return -1;
1342 *pin++ = '\0';
31fcea93
JM		 1343 pos = os_strchr(pin, ' ');
1344 if (pos) {
1345 *pos++ = '\0';
1346 if (hwaddr_aton(pos, addr_buf) == 0)
1347 addr = addr_buf;
1348 }
1349 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1350}
e64dcfd5
JM		 1351
1352
1353static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1354 char *cmd)
1355{
1356 char *uuid = cmd, *pin;
1357 pin = os_strchr(uuid, ' ');
1358 if (pin == NULL)
1359 return -1;
1360 *pin++ = '\0';
1361 return wpas_wps_er_learn(wpa_s, uuid, pin);
1362}
7d6640a6
JM		 1363
1364
ef10f473
JM		 1365static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1366 struct wpa_supplicant *wpa_s, char *cmd)
1367{
1368 char *uuid = cmd, *id;
1369 id = os_strchr(uuid, ' ');
1370 if (id == NULL)
1371 return -1;
1372 *id++ = '\0';
1373 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1374}
1375
1376
7d6640a6
JM		 1377static int wpa_supplicant_ctrl_iface_wps_er_config(
1378 struct wpa_supplicant *wpa_s, char *cmd)
1379{
1380 char *pin;
1381 char *new_ssid;
1382 char *new_auth;
1383 char *new_encr;
1384 char *new_key;
1385 struct wps_new_ap_settings ap;
1386
1387 pin = os_strchr(cmd, ' ');
1388 if (pin == NULL)
1389 return -1;
1390 *pin++ = '\0';
1391
1392 new_ssid = os_strchr(pin, ' ');
1393 if (new_ssid == NULL)
1394 return -1;
1395 *new_ssid++ = '\0';
1396
1397 new_auth = os_strchr(new_ssid, ' ');
1398 if (new_auth == NULL)
1399 return -1;
1400 *new_auth++ = '\0';
1401
1402 new_encr = os_strchr(new_auth, ' ');
1403 if (new_encr == NULL)
1404 return -1;
1405 *new_encr++ = '\0';
1406
1407 new_key = os_strchr(new_encr, ' ');
1408 if (new_key == NULL)
1409 return -1;
1410 *new_key++ = '\0';
1411
1412 os_memset(&ap, 0, sizeof(ap));
1413 ap.ssid_hex = new_ssid;
1414 ap.auth = new_auth;
1415 ap.encr = new_encr;
1416 ap.key_hex = new_key;
1417 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1418}
1cea09a9
JM		 1419
1420
1421#ifdef CONFIG_WPS_NFC
1422static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1423 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1424{
1425 int ndef;
1426 struct wpabuf *buf;
1427 int res;
1428 char *uuid;
1429
1430 uuid = os_strchr(cmd, ' ');
1431 if (uuid == NULL)
1432 return -1;
1433 *uuid++ = '\0';
1434
1435 if (os_strcmp(cmd, "WPS") == 0)
1436 ndef = 0;
1437 else if (os_strcmp(cmd, "NDEF") == 0)
1438 ndef = 1;
1439 else
1440 return -1;
1441
1442 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1443 if (buf == NULL)
1444 return -1;
1445
1446 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1447 wpabuf_len(buf));
1448 reply[res++] = '\n';
1449 reply[res] = '\0';
1450
1451 wpabuf_free(buf);
1452
1453 return res;
1454}
1455#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1456#endif /* CONFIG_WPS_ER */
1457
fcc60db4
JM		 1458#endif /* CONFIG_WPS */
1459
1460
11ef8d35
JM		 1461#ifdef CONFIG_IBSS_RSN
1462static int wpa_supplicant_ctrl_iface_ibss_rsn(
1463 struct wpa_supplicant *wpa_s, char *addr)
1464{
1465 u8 peer[ETH_ALEN];
1466
1467 if (hwaddr_aton(addr, peer)) {
1468 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1469 "address '%s'", addr);
11ef8d35
JM		 1470 return -1;
1471 }
1472
1473 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1474 MAC2STR(peer));
1475
1476 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1477}
1478#endif /* CONFIG_IBSS_RSN */
1479
1480
7de5688d
DW		 1481static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1482 char *rsp)
1483{
1484#ifdef IEEE8021X_EAPOL
1485 char *pos, *id_pos;
1486 int id;
1487 struct wpa_ssid *ssid;
1488
1489 pos = os_strchr(rsp, '-');
1490 if (pos == NULL)
1491 return -1;
1492 *pos++ = '\0';
1493 id_pos = pos;
1494 pos = os_strchr(pos, ':');
1495 if (pos == NULL)
1496 return -1;
1497 *pos++ = '\0';
1498 id = atoi(id_pos);
1499 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1500 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1501 (u8 *) pos, os_strlen(pos));
1502
1503 ssid = wpa_config_get_network(wpa_s->conf, id);
1504 if (ssid == NULL) {
1505 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1506 "to update", id);
1507 return -1;
1508 }
1509
1510 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1511 pos);
6fc6879b
JM		 1512#else /* IEEE8021X_EAPOL */
1513 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1514 return -1;
1515#endif /* IEEE8021X_EAPOL */
1516}
1517
1518
1519static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1520 const char *params,
1521 char *buf, size_t buflen)
1522{
1523 char *pos, *end, tmp[30];
0bc13468 1524 int res, verbose, wps, ret;
f9cd147d
JM		 1525#ifdef CONFIG_HS20
1526 const u8 *hs20;
1527#endif /* CONFIG_HS20 */
6fc6879b 1528
a771c07d
JM		 1529 if (os_strcmp(params, "-DRIVER") == 0)
1530 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1531 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1532 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1533 pos = buf;
1534 end = buf + buflen;
1535 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1536 struct wpa_ssid *ssid = wpa_s->current_ssid;
1537 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1538 MAC2STR(wpa_s->bssid));
1539 if (ret < 0 || ret >= end - pos)
1540 return pos - buf;
1541 pos += ret;
1542 if (ssid) {
1543 u8 *_ssid = ssid->ssid;
1544 size_t ssid_len = ssid->ssid_len;
1545 u8 ssid_buf[MAX_SSID_LEN];
1546 if (ssid_len == 0) {
1547 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1548 if (_res < 0)
1549 ssid_len = 0;
1550 else
1551 ssid_len = _res;
1552 _ssid = ssid_buf;
1553 }
1554 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1555 wpa_ssid_txt(_ssid, ssid_len),
1556 ssid->id);
1557 if (ret < 0 || ret >= end - pos)
1558 return pos - buf;
1559 pos += ret;
1560
0bc13468
JM		 1561 if (wps && ssid->passphrase &&
1562 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1563 (ssid->mode == WPAS_MODE_AP ||
1564 ssid->mode == WPAS_MODE_P2P_GO)) {
1565 ret = os_snprintf(pos, end - pos,
1566 "passphrase=%s\n",
1567 ssid->passphrase);
1568 if (ret < 0 || ret >= end - pos)
1569 return pos - buf;
1570 pos += ret;
1571 }
6fc6879b
JM		 1572 if (ssid->id_str) {
1573 ret = os_snprintf(pos, end - pos,
1574 "id_str=%s\n",
1575 ssid->id_str);
1576 if (ret < 0 || ret >= end - pos)
1577 return pos - buf;
1578 pos += ret;
1579 }
0e15e529
JM		 1580
1581 switch (ssid->mode) {
d7dcba70 1582 case WPAS_MODE_INFRA:
0e15e529
JM		 1583 ret = os_snprintf(pos, end - pos,
1584 "mode=station\n");
1585 break;
d7dcba70 1586 case WPAS_MODE_IBSS:
0e15e529
JM		 1587 ret = os_snprintf(pos, end - pos,
1588 "mode=IBSS\n");
1589 break;
d7dcba70 1590 case WPAS_MODE_AP:
0e15e529
JM		 1591 ret = os_snprintf(pos, end - pos,
1592 "mode=AP\n");
1593 break;
2c5d725c
JM		 1594 case WPAS_MODE_P2P_GO:
1595 ret = os_snprintf(pos, end - pos,
1596 "mode=P2P GO\n");
1597 break;
1598 case WPAS_MODE_P2P_GROUP_FORMATION:
1599 ret = os_snprintf(pos, end - pos,
1600 "mode=P2P GO - group "
1601 "formation\n");
1602 break;
0e15e529
JM		 1603 default:
1604 ret = 0;
1605 break;
1606 }
1607 if (ret < 0 || ret >= end - pos)
1608 return pos - buf;
1609 pos += ret;
6fc6879b
JM		 1610 }
1611
43fb5297
JM		 1612#ifdef CONFIG_AP
1613 if (wpa_s->ap_iface) {
1614 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1615 end - pos,
1616 verbose);
1617 } else
1618#endif /* CONFIG_AP */
6fc6879b
JM		 1619 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1620 }
4954c859
JM		 1621#ifdef CONFIG_SAE
1622 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1623#ifdef CONFIG_AP
1624 !wpa_s->ap_iface &&
1625#endif /* CONFIG_AP */
1626 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1627 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1628 wpa_s->sme.sae.group);
1629 if (ret < 0 || ret >= end - pos)
1630 return pos - buf;
1631 pos += ret;
1632 }
1633#endif /* CONFIG_SAE */
6fc6879b
JM		 1634 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1635 wpa_supplicant_state_txt(wpa_s->wpa_state));
1636 if (ret < 0 || ret >= end - pos)
1637 return pos - buf;
1638 pos += ret;
1639
1640 if (wpa_s->l2 &&
1641 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1642 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
1643 if (ret < 0 || ret >= end - pos)
1644 return pos - buf;
1645 pos += ret;
1646 }
1647
d23bd894
JM		 1648#ifdef CONFIG_P2P
1649 if (wpa_s->global->p2p) {
1650 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1651 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
1652 if (ret < 0 || ret >= end - pos)
1653 return pos - buf;
1654 pos += ret;
1655 }
b21e2c84 1656#endif /* CONFIG_P2P */
6d4747a9
JM		 1657
1658 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1659 MAC2STR(wpa_s->own_addr));
1660 if (ret < 0 || ret >= end - pos)
1661 return pos - buf;
1662 pos += ret;
d23bd894 1663
64855b96
JM		 1664#ifdef CONFIG_HS20
1665 if (wpa_s->current_bss &&
f9cd147d
JM		 1666 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1667 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1668 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1669 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1670 int release = 1;
1671 if (hs20[1] >= 5) {
1672 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1673 release = rel_num + 1;
1674 }
1675 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
64855b96
JM		 1676 if (ret < 0 || ret >= end - pos)
1677 return pos - buf;
1678 pos += ret;
1679 }
e99b4f3a
JM		 1680
1681 if (wpa_s->current_ssid) {
1682 struct wpa_cred *cred;
1683 char *type;
1684
1685 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1686 size_t i;
1687
e99b4f3a
JM		 1688 if (wpa_s->current_ssid->parent_cred != cred)
1689 continue;
e99b4f3a 1690
aa26ba68 1691 if (cred->provisioning_sp) {
463c8ffb 1692 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1693 "provisioning_sp=%s\n",
1694 cred->provisioning_sp);
463c8ffb
JM		 1695 if (ret < 0 || ret >= end - pos)
1696 return pos - buf;
1697 pos += ret;
1698 }
e99b4f3a 1699
aa26ba68
JM		 1700 if (!cred->domain)
1701 goto no_domain;
1702
1703 i = 0;
1704 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1705 struct wpabuf *names =
1706 wpa_s->current_bss->anqp->domain_name;
1707 for (i = 0; names && i < cred->num_domain; i++)
1708 {
1709 if (domain_name_list_contains(
1710 names, cred->domain[i], 1))
1711 break;
1712 }
1713 if (i == cred->num_domain)
1714 i = 0; /* show first entry by default */
1715 }
1716 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1717 cred->domain[i]);
1718 if (ret < 0 || ret >= end - pos)
1719 return pos - buf;
1720 pos += ret;
1721
1722 no_domain:
e99b4f3a
JM		 1723 if (wpa_s->current_bss == NULL ||
1724 wpa_s->current_bss->anqp == NULL)
1725 res = -1;
1726 else
1727 res = interworking_home_sp_cred(
1728 wpa_s, cred,
1729 wpa_s->current_bss->anqp->domain_name);
1730 if (res > 0)
1731 type = "home";
1732 else if (res == 0)
1733 type = "roaming";
1734 else
1735 type = "unknown";
1736
1737 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
1738 if (ret < 0 || ret >= end - pos)
1739 return pos - buf;
1740 pos += ret;
1741
1742 break;
1743 }
1744 }
64855b96
JM		 1745#endif /* CONFIG_HS20 */
1746
56586197
JM		 1747 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1748 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1749 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1750 verbose);
1751 if (res >= 0)
1752 pos += res;
1753 }
1754
1755 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1756 if (res >= 0)
1757 pos += res;
1758
8aaafcee
JM		 1759#ifdef CONFIG_WPS
1760 {
1761 char uuid_str[100];
1762 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
1763 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
1764 if (ret < 0 || ret >= end - pos)
1765 return pos - buf;
1766 pos += ret;
1767 }
1768#endif /* CONFIG_WPS */
1769
f6c2b8c3
DS		 1770#ifdef ANDROID
1771 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
1772 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
1773 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
1774 wpa_s->wpa_state,
1775 MAC2STR(wpa_s->bssid),
1776 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
1777 wpa_ssid_txt(wpa_s->current_ssid->ssid,
1778 wpa_s->current_ssid->ssid_len) : "");
1779 if (wpa_s->wpa_state == WPA_COMPLETED) {
1780 struct wpa_ssid *ssid = wpa_s->current_ssid;
1781 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
1782 "- connection to " MACSTR
1783 " completed %s [id=%d id_str=%s]",
1784 MAC2STR(wpa_s->bssid), "(auth)",
1785 ssid ? ssid->id : -1,
1786 ssid && ssid->id_str ? ssid->id_str : "");
1787 }
1788#endif /* ANDROID */
1789
6fc6879b
JM		 1790 return pos - buf;
1791}
1792
1793
1794static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
1795 char *cmd)
1796{
1797 char *pos;
1798 int id;
1799 struct wpa_ssid *ssid;
1800 u8 bssid[ETH_ALEN];
1801
1802 /* cmd: "<network id> <BSSID>" */
1803 pos = os_strchr(cmd, ' ');
1804 if (pos == NULL)
1805 return -1;
1806 *pos++ = '\0';
1807 id = atoi(cmd);
1808 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
1809 if (hwaddr_aton(pos, bssid)) {
1810 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
1811 return -1;
1812 }
1813
1814 ssid = wpa_config_get_network(wpa_s->conf, id);
1815 if (ssid == NULL) {
1816 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1817 "to update", id);
1818 return -1;
1819 }
1820
1821 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 1822 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 1823
1824 return 0;
1825}
1826
1827
9aa10e2b
DS		 1828static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
1829 char *cmd, char *buf,
1830 size_t buflen)
1831{
1832 u8 bssid[ETH_ALEN];
1833 struct wpa_blacklist *e;
1834 char *pos, *end;
1835 int ret;
1836
1837 /* cmd: "BLACKLIST [<BSSID>]" */
1838 if (*cmd == '\0') {
1839 pos = buf;
1840 end = buf + buflen;
1841 e = wpa_s->blacklist;
1842 while (e) {
1843 ret = os_snprintf(pos, end - pos, MACSTR "\n",
1844 MAC2STR(e->bssid));
1845 if (ret < 0 || ret >= end - pos)
1846 return pos - buf;
1847 pos += ret;
1848 e = e->next;
1849 }
1850 return pos - buf;
1851 }
1852
1853 cmd++;
1854 if (os_strncmp(cmd, "clear", 5) == 0) {
1855 wpa_blacklist_clear(wpa_s);
1856 os_memcpy(buf, "OK\n", 3);
1857 return 3;
1858 }
1859
1860 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
1861 if (hwaddr_aton(cmd, bssid)) {
1862 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
1863 return -1;
1864 }
1865
1866 /*
1867 * Add the BSSID twice, so its count will be 2, causing it to be
1868 * skipped when processing scan results.
1869 */
1870 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 1871 if (ret < 0)
9aa10e2b
DS		 1872 return -1;
1873 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 1874 if (ret < 0)
9aa10e2b
DS		 1875 return -1;
1876 os_memcpy(buf, "OK\n", 3);
1877 return 3;
1878}
1879
1880
0597a5b5
DS		 1881static const char * debug_level_str(int level)
1882{
1883 switch (level) {
1884 case MSG_EXCESSIVE:
1885 return "EXCESSIVE";
1886 case MSG_MSGDUMP:
1887 return "MSGDUMP";
1888 case MSG_DEBUG:
1889 return "DEBUG";
1890 case MSG_INFO:
1891 return "INFO";
1892 case MSG_WARNING:
1893 return "WARNING";
1894 case MSG_ERROR:
1895 return "ERROR";
1896 default:
1897 return "?";
1898 }
1899}
1900
1901
1902static int str_to_debug_level(const char *s)
1903{
1904 if (os_strcasecmp(s, "EXCESSIVE") == 0)
1905 return MSG_EXCESSIVE;
1906 if (os_strcasecmp(s, "MSGDUMP") == 0)
1907 return MSG_MSGDUMP;
1908 if (os_strcasecmp(s, "DEBUG") == 0)
1909 return MSG_DEBUG;
1910 if (os_strcasecmp(s, "INFO") == 0)
1911 return MSG_INFO;
1912 if (os_strcasecmp(s, "WARNING") == 0)
1913 return MSG_WARNING;
1914 if (os_strcasecmp(s, "ERROR") == 0)
1915 return MSG_ERROR;
1916 return -1;
1917}
1918
1919
1920static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
1921 char *cmd, char *buf,
1922 size_t buflen)
1923{
1924 char *pos, *end, *stamp;
1925 int ret;
1926
1927 if (cmd == NULL) {
1928 return -1;
1929 }
1930
1931 /* cmd: "LOG_LEVEL [<level>]" */
1932 if (*cmd == '\0') {
1933 pos = buf;
1934 end = buf + buflen;
1935 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
1936 "Timestamp: %d\n",
1937 debug_level_str(wpa_debug_level),
1938 wpa_debug_timestamp);
1939 if (ret < 0 || ret >= end - pos)
1940 ret = 0;
1941
1942 return ret;
1943 }
1944
1945 while (*cmd == ' ')
1946 cmd++;
1947
1948 stamp = os_strchr(cmd, ' ');
1949 if (stamp) {
1950 *stamp++ = '\0';
1951 while (*stamp == ' ') {
1952 stamp++;
1953 }
1954 }
1955
1956 if (cmd && os_strlen(cmd)) {
1957 int level = str_to_debug_level(cmd);
1958 if (level < 0)
1959 return -1;
1960 wpa_debug_level = level;
1961 }
1962
1963 if (stamp && os_strlen(stamp))
1964 wpa_debug_timestamp = atoi(stamp);
1965
1966 os_memcpy(buf, "OK\n", 3);
1967 return 3;
1968}
1969
1970
6fc6879b
JM		 1971static int wpa_supplicant_ctrl_iface_list_networks(
1972 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1973{
1974 char *pos, *end;
1975 struct wpa_ssid *ssid;
1976 int ret;
1977
1978 pos = buf;
1979 end = buf + buflen;
1980 ret = os_snprintf(pos, end - pos,
1981 "network id / ssid / bssid / flags\n");
1982 if (ret < 0 || ret >= end - pos)
1983 return pos - buf;
1984 pos += ret;
1985
1986 ssid = wpa_s->conf->ssid;
1987 while (ssid) {
1988 ret = os_snprintf(pos, end - pos, "%d\t%s",
1989 ssid->id,
1990 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
1991 if (ret < 0 || ret >= end - pos)
1992 return pos - buf;
1993 pos += ret;
1994 if (ssid->bssid_set) {
1995 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
1996 MAC2STR(ssid->bssid));
1997 } else {
1998 ret = os_snprintf(pos, end - pos, "\tany");
1999 }
2000 if (ret < 0 || ret >= end - pos)
2001 return pos - buf;
2002 pos += ret;
00e5e3d5 2003 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2004 ssid == wpa_s->current_ssid ?
2005 "[CURRENT]" : "",
4dac0245 2006 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2007 ssid->disabled_until.sec ?
2008 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2009 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2010 "");
6fc6879b
JM		 2011 if (ret < 0 || ret >= end - pos)
2012 return pos - buf;
2013 pos += ret;
2014 ret = os_snprintf(pos, end - pos, "\n");
2015 if (ret < 0 || ret >= end - pos)
2016 return pos - buf;
2017 pos += ret;
2018
2019 ssid = ssid->next;
2020 }
2021
2022 return pos - buf;
2023}
2024
2025
2026static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2027{
0282a8c4 2028 int ret;
6fc6879b
JM		 2029 ret = os_snprintf(pos, end - pos, "-");
2030 if (ret < 0 || ret >= end - pos)
2031 return pos;
2032 pos += ret;
0282a8c4
JM		 2033 ret = wpa_write_ciphers(pos, end, cipher, "+");
2034 if (ret < 0)
2035 return pos;
2036 pos += ret;
6fc6879b
JM		 2037 return pos;
2038}
2039
2040
2041static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2042 const u8 *ie, size_t ie_len)
2043{
2044 struct wpa_ie_data data;
ea3b8c1d
JM		 2045 char *start;
2046 int ret;
6fc6879b
JM		 2047
2048 ret = os_snprintf(pos, end - pos, "[%s-", proto);
2049 if (ret < 0 || ret >= end - pos)
2050 return pos;
2051 pos += ret;
2052
2053 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2054 ret = os_snprintf(pos, end - pos, "?]");
2055 if (ret < 0 || ret >= end - pos)
2056 return pos;
2057 pos += ret;
2058 return pos;
2059 }
2060
ea3b8c1d 2061 start = pos;
6fc6879b 2062 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2063 ret = os_snprintf(pos, end - pos, "%sEAP",
2064 pos == start ? "" : "+");
6fc6879b
JM		 2065 if (ret < 0 || ret >= end - pos)
2066 return pos;
2067 pos += ret;
6fc6879b
JM		 2068 }
2069 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2070 ret = os_snprintf(pos, end - pos, "%sPSK",
2071 pos == start ? "" : "+");
6fc6879b
JM		 2072 if (ret < 0 || ret >= end - pos)
2073 return pos;
2074 pos += ret;
6fc6879b
JM		 2075 }
2076 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2077 ret = os_snprintf(pos, end - pos, "%sNone",
2078 pos == start ? "" : "+");
6fc6879b
JM		 2079 if (ret < 0 || ret >= end - pos)
2080 return pos;
2081 pos += ret;
6fc6879b
JM		 2082 }
2083#ifdef CONFIG_IEEE80211R
2084 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2085 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2086 pos == start ? "" : "+");
6fc6879b
JM		 2087 if (ret < 0 || ret >= end - pos)
2088 return pos;
2089 pos += ret;
6fc6879b
JM		 2090 }
2091 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2092 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2093 pos == start ? "" : "+");
6fc6879b
JM		 2094 if (ret < 0 || ret >= end - pos)
2095 return pos;
2096 pos += ret;
6fc6879b
JM		 2097 }
2098#endif /* CONFIG_IEEE80211R */
56586197
JM		 2099#ifdef CONFIG_IEEE80211W
2100 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2101 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2102 pos == start ? "" : "+");
56586197
JM		 2103 if (ret < 0 || ret >= end - pos)
2104 return pos;
2105 pos += ret;
56586197
JM		 2106 }
2107 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2108 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2109 pos == start ? "" : "+");
56586197
JM		 2110 if (ret < 0 || ret >= end - pos)
2111 return pos;
2112 pos += ret;
56586197
JM		 2113 }
2114#endif /* CONFIG_IEEE80211W */
6fc6879b
JM		 2115
2116 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2117
2118 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2119 ret = os_snprintf(pos, end - pos, "-preauth");
2120 if (ret < 0 || ret >= end - pos)
2121 return pos;
2122 pos += ret;
2123 }
2124
2125 ret = os_snprintf(pos, end - pos, "]");
2126 if (ret < 0 || ret >= end - pos)
2127 return pos;
2128 pos += ret;
2129
2130 return pos;
2131}
2132
3a068632 2133
eef7d7a1 2134#ifdef CONFIG_WPS
31fcea93
JM		 2135static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2136 char *pos, char *end,
3a068632
JM		 2137 struct wpabuf *wps_ie)
2138{
eef7d7a1
JM		 2139 int ret;
2140 const char *txt;
2141
eef7d7a1
JM		 2142 if (wps_ie == NULL)
2143 return pos;
eef7d7a1
JM		 2144 if (wps_is_selected_pbc_registrar(wps_ie))
2145 txt = "[WPS-PBC]";
31fcea93
JM		 2146 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2147 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2148 else if (wps_is_selected_pin_registrar(wps_ie))
2149 txt = "[WPS-PIN]";
2150 else
2151 txt = "[WPS]";
2152
2153 ret = os_snprintf(pos, end - pos, "%s", txt);
2154 if (ret >= 0 && ret < end - pos)
2155 pos += ret;
2156 wpabuf_free(wps_ie);
3a068632
JM		 2157 return pos;
2158}
2159#endif /* CONFIG_WPS */
2160
2161
31fcea93
JM		 2162static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2163 char *pos, char *end,
16b71ac2 2164 const struct wpa_bss *bss)
3a068632
JM		 2165{
2166#ifdef CONFIG_WPS
2167 struct wpabuf *wps_ie;
2168 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2169 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2170#else /* CONFIG_WPS */
eef7d7a1 2171 return pos;
3a068632 2172#endif /* CONFIG_WPS */
eef7d7a1
JM		 2173}
2174
6fc6879b
JM		 2175
2176/* Format one result on one text line into a buffer. */
2177static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2178 struct wpa_supplicant *wpa_s,
16b71ac2 2179 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2180{
2181 char *pos, *end;
2182 int ret;
0c6b310e
JM		 2183 const u8 *ie, *ie2, *p2p;
2184
2185 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2186 if (!p2p)
2187 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2188 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2189 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2190 0)
2191 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2192
2193 pos = buf;
2194 end = buf + buflen;
2195
2196 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2197 MAC2STR(bss->bssid), bss->freq, bss->level);
6fc6879b 2198 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2199 return -1;
6fc6879b 2200 pos += ret;
16b71ac2 2201 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2202 if (ie)
2203 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2204 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
6fc6879b
JM		 2205 if (ie2)
2206 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
31fcea93 2207 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
16b71ac2 2208 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
6fc6879b
JM		 2209 ret = os_snprintf(pos, end - pos, "[WEP]");
2210 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2211 return -1;
6fc6879b
JM		 2212 pos += ret;
2213 }
e403ba85
BS		 2214 if (bss_is_dmg(bss)) {
2215 const char *s;
2216 ret = os_snprintf(pos, end - pos, "[DMG]");
6fc6879b 2217 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2218 return -1;
6fc6879b 2219 pos += ret;
e403ba85
BS		 2220 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2221 case IEEE80211_CAP_DMG_IBSS:
2222 s = "[IBSS]";
2223 break;
2224 case IEEE80211_CAP_DMG_AP:
2225 s = "[ESS]";
2226 break;
2227 case IEEE80211_CAP_DMG_PBSS:
2228 s = "[PBSS]";
2229 break;
2230 default:
2231 s = "";
2232 break;
2233 }
2234 ret = os_snprintf(pos, end - pos, "%s", s);
bd1af96a 2235 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2236 return -1;
bd1af96a 2237 pos += ret;
e403ba85
BS		 2238 } else {
2239 if (bss->caps & IEEE80211_CAP_IBSS) {
2240 ret = os_snprintf(pos, end - pos, "[IBSS]");
2241 if (ret < 0 || ret >= end - pos)
2242 return -1;
2243 pos += ret;
2244 }
2245 if (bss->caps & IEEE80211_CAP_ESS) {
2246 ret = os_snprintf(pos, end - pos, "[ESS]");
2247 if (ret < 0 || ret >= end - pos)
2248 return -1;
2249 pos += ret;
2250 }
bd1af96a 2251 }
0c6b310e
JM		 2252 if (p2p) {
2253 ret = os_snprintf(pos, end - pos, "[P2P]");
2254 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2255 return -1;
0c6b310e
JM		 2256 pos += ret;
2257 }
64855b96 2258#ifdef CONFIG_HS20
4ed34f5a 2259 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96
JM		 2260 ret = os_snprintf(pos, end - pos, "[HS20]");
2261 if (ret < 0 || ret >= end - pos)
2262 return -1;
2263 pos += ret;
2264 }
2265#endif /* CONFIG_HS20 */
6fc6879b 2266
6fc6879b 2267 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2268 wpa_ssid_txt(bss->ssid, bss->ssid_len));
6fc6879b 2269 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2270 return -1;
6fc6879b
JM		 2271 pos += ret;
2272
2273 ret = os_snprintf(pos, end - pos, "\n");
2274 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2275 return -1;
6fc6879b
JM		 2276 pos += ret;
2277
2278 return pos - buf;
2279}
2280
2281
2282static int wpa_supplicant_ctrl_iface_scan_results(
2283 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2284{
2285 char *pos, *end;
16b71ac2 2286 struct wpa_bss *bss;
6fc6879b 2287 int ret;
6fc6879b
JM		 2288
2289 pos = buf;
2290 end = buf + buflen;
2291 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2292 "flags / ssid\n");
2293 if (ret < 0 || ret >= end - pos)
2294 return pos - buf;
2295 pos += ret;
2296
16b71ac2 2297 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2298 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2299 end - pos);
2300 if (ret < 0 || ret >= end - pos)
2301 return pos - buf;
2302 pos += ret;
2303 }
2304
2305 return pos - buf;
2306}
2307
2308
2309static int wpa_supplicant_ctrl_iface_select_network(
2310 struct wpa_supplicant *wpa_s, char *cmd)
2311{
2312 int id;
2313 struct wpa_ssid *ssid;
204c9ac4 2314 char *pos;
6fc6879b
JM		 2315
2316 /* cmd: "<network id>" or "any" */
204c9ac4 2317 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2318 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2319 ssid = NULL;
2320 } else {
2321 id = atoi(cmd);
2322 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2323
86b89452
WS		 2324 ssid = wpa_config_get_network(wpa_s->conf, id);
2325 if (ssid == NULL) {
2326 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2327 "network id=%d", id);
2328 return -1;
2329 }
4dac0245
JM		 2330 if (ssid->disabled == 2) {
2331 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2332 "SELECT_NETWORK with persistent P2P group");
2333 return -1;
2334 }
6fc6879b
JM		 2335 }
2336
204c9ac4
DS		 2337 pos = os_strstr(cmd, " freq=");
2338 if (pos) {
2339 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2340 if (freqs) {
2341 wpa_s->scan_req = MANUAL_SCAN_REQ;
2342 os_free(wpa_s->manual_scan_freqs);
2343 wpa_s->manual_scan_freqs = freqs;
2344 }
2345 }
2346
86b89452 2347 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2348
2349 return 0;
2350}
2351
2352
2353static int wpa_supplicant_ctrl_iface_enable_network(
2354 struct wpa_supplicant *wpa_s, char *cmd)
2355{
2356 int id;
2357 struct wpa_ssid *ssid;
2358
2359 /* cmd: "<network id>" or "all" */
2360 if (os_strcmp(cmd, "all") == 0) {
2361 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2362 ssid = NULL;
2363 } else {
2364 id = atoi(cmd);
2365 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2366
86b89452
WS		 2367 ssid = wpa_config_get_network(wpa_s->conf, id);
2368 if (ssid == NULL) {
2369 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2370 "network id=%d", id);
2371 return -1;
2372 }
4dac0245
JM		 2373 if (ssid->disabled == 2) {
2374 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2375 "ENABLE_NETWORK with persistent P2P group");
2376 return -1;
2377 }
84c78f95
JM		 2378
2379 if (os_strstr(cmd, " no-connect")) {
2380 ssid->disabled = 0;
2381 return 0;
2382 }
6fc6879b 2383 }
86b89452 2384 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2385
2386 return 0;
2387}
2388
2389
2390static int wpa_supplicant_ctrl_iface_disable_network(
2391 struct wpa_supplicant *wpa_s, char *cmd)
2392{
2393 int id;
2394 struct wpa_ssid *ssid;
2395
2396 /* cmd: "<network id>" or "all" */
2397 if (os_strcmp(cmd, "all") == 0) {
2398 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2399 ssid = NULL;
2400 } else {
2401 id = atoi(cmd);
2402 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2403
86b89452
WS		 2404 ssid = wpa_config_get_network(wpa_s->conf, id);
2405 if (ssid == NULL) {
2406 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2407 "network id=%d", id);
2408 return -1;
2409 }
4dac0245
JM		 2410 if (ssid->disabled == 2) {
2411 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2412 "DISABLE_NETWORK with persistent P2P "
2413 "group");
2414 return -1;
2415 }
6fc6879b 2416 }
86b89452 2417 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2418
2419 return 0;
2420}
2421
2422
2423static int wpa_supplicant_ctrl_iface_add_network(
2424 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2425{
2426 struct wpa_ssid *ssid;
2427 int ret;
2428
2429 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2430
2431 ssid = wpa_config_add_network(wpa_s->conf);
2432 if (ssid == NULL)
2433 return -1;
8bac466b
JM		 2434
2435 wpas_notify_network_added(wpa_s, ssid);
2436
6fc6879b
JM		 2437 ssid->disabled = 1;
2438 wpa_config_set_network_defaults(ssid);
2439
2440 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
2441 if (ret < 0 || (size_t) ret >= buflen)
2442 return -1;
2443 return ret;
2444}
2445
2446
2447static int wpa_supplicant_ctrl_iface_remove_network(
2448 struct wpa_supplicant *wpa_s, char *cmd)
2449{
2450 int id;
2451 struct wpa_ssid *ssid;
725fc39e 2452 int was_disabled;
6fc6879b
JM		 2453
2454 /* cmd: "<network id>" or "all" */
2455 if (os_strcmp(cmd, "all") == 0) {
2456 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2457 if (wpa_s->sched_scanning)
2458 wpa_supplicant_cancel_sched_scan(wpa_s);
2459
d8a790b9 2460 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2461 if (wpa_s->current_ssid) {
83df8149
JM		 2462#ifdef CONFIG_SME
2463 wpa_s->sme.prev_bssid_set = 0;
2464#endif /* CONFIG_SME */
20a0b03d
JM		 2465 wpa_sm_set_config(wpa_s->wpa, NULL);
2466 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
07783eaa
JM		 2467 wpa_supplicant_deauthenticate(
2468 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2469 }
391f4925
JK		 2470 ssid = wpa_s->conf->ssid;
2471 while (ssid) {
2472 struct wpa_ssid *remove_ssid = ssid;
2473 id = ssid->id;
2474 ssid = ssid->next;
2475 wpas_notify_network_removed(wpa_s, remove_ssid);
2476 wpa_config_remove_network(wpa_s->conf, id);
2477 }
6fc6879b
JM		 2478 return 0;
2479 }
2480
2481 id = atoi(cmd);
2482 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2483
2484 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2485 if (ssid)
2486 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2487 if (ssid == NULL) {
6fc6879b
JM		 2488 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2489 "id=%d", id);
2490 return -1;
2491 }
2492
d8a790b9 2493 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2494#ifdef CONFIG_SME
2495 wpa_s->sme.prev_bssid_set = 0;
2496#endif /* CONFIG_SME */
6fc6879b 2497 /*
d8a790b9
JM		 2498 * Invalidate the EAP session cache if the current or
2499 * previously used network is removed.
6fc6879b
JM		 2500 */
2501 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2502 }
2503
2504 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2505 wpa_sm_set_config(wpa_s->wpa, NULL);
2506 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2507
07783eaa
JM		 2508 wpa_supplicant_deauthenticate(wpa_s,
2509 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2510 }
2511
725fc39e
DS		 2512 was_disabled = ssid->disabled;
2513
59ff6653
DG		 2514 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2515 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2516 "network id=%d", id);
2517 return -1;
2518 }
2519
725fc39e
DS		 2520 if (!was_disabled && wpa_s->sched_scanning) {
2521 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2522 "network from filters");
2523 wpa_supplicant_cancel_sched_scan(wpa_s);
2524 wpa_supplicant_req_scan(wpa_s, 0, 0);
2525 }
2526
6fc6879b
JM		 2527 return 0;
2528}
2529
2530
1c330a2f
DS		 2531static int wpa_supplicant_ctrl_iface_update_network(
2532 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2533 char *name, char *value)
2534{
2535 if (wpa_config_set(ssid, name, value, 0) < 0) {
2536 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2537 "variable '%s'", name);
2538 return -1;
2539 }
2540
2541 if (os_strcmp(name, "bssid") != 0 &&
2542 os_strcmp(name, "priority") != 0)
2543 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2544
2545 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2546 /*
2547 * Invalidate the EAP session cache if anything in the current
2548 * or previously used configuration changes.
2549 */
2550 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2551 }
2552
2553 if ((os_strcmp(name, "psk") == 0 &&
2554 value[0] == '"' && ssid->ssid_len) ||
2555 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2556 wpa_config_update_psk(ssid);
2557 else if (os_strcmp(name, "priority") == 0)
2558 wpa_config_update_prio_list(wpa_s->conf);
2559
2560 return 0;
2561}
2562
2563
6fc6879b
JM		 2564static int wpa_supplicant_ctrl_iface_set_network(
2565 struct wpa_supplicant *wpa_s, char *cmd)
2566{
0ef023e4 2567 int id, ret, prev_bssid_set;
6fc6879b
JM		 2568 struct wpa_ssid *ssid;
2569 char *name, *value;
0ef023e4 2570 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 2571
2572 /* cmd: "<network id> <variable name> <value>" */
2573 name = os_strchr(cmd, ' ');
2574 if (name == NULL)
2575 return -1;
2576 *name++ = '\0';
2577
2578 value = os_strchr(name, ' ');
2579 if (value == NULL)
2580 return -1;
2581 *value++ = '\0';
2582
2583 id = atoi(cmd);
2584 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2585 id, name);
2586 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2587 (u8 *) value, os_strlen(value));
2588
2589 ssid = wpa_config_get_network(wpa_s->conf, id);
2590 if (ssid == NULL) {
2591 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2592 "id=%d", id);
2593 return -1;
2594 }
2595
0ef023e4
JM		 2596 prev_bssid_set = ssid->bssid_set;
2597 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
2598 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
2599 value);
2600 if (ret == 0 &&
2601 (ssid->bssid_set != prev_bssid_set ||
2602 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
2603 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
2604 return ret;
6fc6879b
JM		 2605}
2606
2607
2608static int wpa_supplicant_ctrl_iface_get_network(
2609 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2610{
2611 int id;
2612 size_t res;
2613 struct wpa_ssid *ssid;
2614 char *name, *value;
2615
2616 /* cmd: "<network id> <variable name>" */
2617 name = os_strchr(cmd, ' ');
2618 if (name == NULL || buflen == 0)
2619 return -1;
2620 *name++ = '\0';
2621
2622 id = atoi(cmd);
2623 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
2624 id, name);
2625
2626 ssid = wpa_config_get_network(wpa_s->conf, id);
2627 if (ssid == NULL) {
2628 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2629 "id=%d", id);
2630 return -1;
2631 }
2632
2633 value = wpa_config_get_no_key(ssid, name);
2634 if (value == NULL) {
2635 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2636 "variable '%s'", name);
2637 return -1;
2638 }
2639
2640 res = os_strlcpy(buf, value, buflen);
2641 if (res >= buflen) {
2642 os_free(value);
2643 return -1;
2644 }
2645
2646 os_free(value);
2647
2648 return res;
2649}
2650
2651
1c330a2f
DS		 2652static int wpa_supplicant_ctrl_iface_dup_network(
2653 struct wpa_supplicant *wpa_s, char *cmd)
2654{
2655 struct wpa_ssid *ssid_s, *ssid_d;
2656 char *name, *id, *value;
2657 int id_s, id_d, ret;
2658
2659 /* cmd: "<src network id> <dst network id> <variable name>" */
2660 id = os_strchr(cmd, ' ');
2661 if (id == NULL)
2662 return -1;
2663 *id++ = '\0';
2664
2665 name = os_strchr(id, ' ');
2666 if (name == NULL)
2667 return -1;
2668 *name++ = '\0';
2669
2670 id_s = atoi(cmd);
2671 id_d = atoi(id);
2672 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DUP_NETWORK id=%d -> %d name='%s'",
2673 id_s, id_d, name);
2674
2675 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
2676 if (ssid_s == NULL) {
2677 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2678 "network id=%d", id_s);
2679 return -1;
2680 }
2681
2682 ssid_d = wpa_config_get_network(wpa_s->conf, id_d);
2683 if (ssid_d == NULL) {
2684 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2685 "network id=%d", id_s);
2686 return -1;
2687 }
2688
2689 value = wpa_config_get(ssid_s, name);
2690 if (value == NULL) {
2691 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2692 "variable '%s'", name);
2693 return -1;
2694 }
2695
2696 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid_d, name,
2697 value);
2698
2699 os_free(value);
2700
2701 return ret;
2702}
2703
2704
d94c9ee6
JM		 2705static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
2706 char *buf, size_t buflen)
2707{
2708 char *pos, *end;
2709 struct wpa_cred *cred;
2710 int ret;
2711
2712 pos = buf;
2713 end = buf + buflen;
2714 ret = os_snprintf(pos, end - pos,
2715 "cred id / realm / username / domain / imsi\n");
2716 if (ret < 0 || ret >= end - pos)
2717 return pos - buf;
2718 pos += ret;
2719
2720 cred = wpa_s->conf->cred;
2721 while (cred) {
2722 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
2723 cred->id, cred->realm ? cred->realm : "",
2724 cred->username ? cred->username : "",
463c8ffb 2725 cred->domain ? cred->domain[0] : "",
d94c9ee6
JM		 2726 cred->imsi ? cred->imsi : "");
2727 if (ret < 0 || ret >= end - pos)
2728 return pos - buf;
2729 pos += ret;
2730
2731 cred = cred->next;
2732 }
2733
2734 return pos - buf;
2735}
2736
2737
2738static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
2739 char *buf, size_t buflen)
2740{
2741 struct wpa_cred *cred;
2742 int ret;
2743
2744 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
2745
2746 cred = wpa_config_add_cred(wpa_s->conf);
2747 if (cred == NULL)
2748 return -1;
2749
1619e9d5
JM		 2750 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
2751
d94c9ee6
JM		 2752 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
2753 if (ret < 0 || (size_t) ret >= buflen)
2754 return -1;
2755 return ret;
2756}
2757
2758
736d4f2d
JM		 2759static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
2760 struct wpa_cred *cred)
2761{
2762 struct wpa_ssid *ssid;
2763 char str[20];
1619e9d5 2764 int id;
736d4f2d 2765
1619e9d5 2766 if (cred == NULL) {
736d4f2d
JM		 2767 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2768 return -1;
2769 }
2770
1619e9d5
JM		 2771 id = cred->id;
2772 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
2773 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2774 return -1;
2775 }
2776
2777 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
2778
736d4f2d
JM		 2779 /* Remove any network entry created based on the removed credential */
2780 ssid = wpa_s->conf->ssid;
2781 while (ssid) {
2782 if (ssid->parent_cred == cred) {
2783 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
2784 "used the removed credential", ssid->id);
2785 os_snprintf(str, sizeof(str), "%d", ssid->id);
2786 ssid = ssid->next;
2787 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
2788 } else
2789 ssid = ssid->next;
2790 }
2791
2792 return 0;
2793}
2794
2795
d94c9ee6
JM		 2796static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
2797 char *cmd)
2798{
2799 int id;
736d4f2d 2800 struct wpa_cred *cred, *prev;
d94c9ee6 2801
aa26ba68
JM		 2802 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
2803 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 2804 if (os_strcmp(cmd, "all") == 0) {
2805 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
2806 cred = wpa_s->conf->cred;
2807 while (cred) {
736d4f2d 2808 prev = cred;
d94c9ee6 2809 cred = cred->next;
736d4f2d 2810 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 2811 }
2812 return 0;
2813 }
2814
9afe52eb
JM		 2815 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
2816 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
2817 cmd + 8);
2818 cred = wpa_s->conf->cred;
2819 while (cred) {
2820 prev = cred;
2821 cred = cred->next;
463c8ffb
JM		 2822 if (prev->domain) {
2823 size_t i;
2824 for (i = 0; i < prev->num_domain; i++) {
2825 if (os_strcmp(prev->domain[i], cmd + 8)
2826 != 0)
2827 continue;
2828 wpas_ctrl_remove_cred(wpa_s, prev);
2829 break;
2830 }
2831 }
9afe52eb
JM		 2832 }
2833 return 0;
2834 }
2835
aa26ba68
JM		 2836 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
2837 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
2838 cmd + 16);
2839 cred = wpa_s->conf->cred;
2840 while (cred) {
2841 prev = cred;
2842 cred = cred->next;
2843 if (prev->provisioning_sp &&
2844 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
2845 wpas_ctrl_remove_cred(wpa_s, prev);
2846 }
2847 return 0;
2848 }
2849
d94c9ee6
JM		 2850 id = atoi(cmd);
2851 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
2852
2853 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 2854 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 2855}
2856
2857
2858static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
2859 char *cmd)
2860{
2861 int id;
2862 struct wpa_cred *cred;
2863 char *name, *value;
2864
2865 /* cmd: "<cred id> <variable name> <value>" */
2866 name = os_strchr(cmd, ' ');
2867 if (name == NULL)
2868 return -1;
2869 *name++ = '\0';
2870
2871 value = os_strchr(name, ' ');
2872 if (value == NULL)
2873 return -1;
2874 *value++ = '\0';
2875
2876 id = atoi(cmd);
2877 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
2878 id, name);
2879 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2880 (u8 *) value, os_strlen(value));
2881
2882 cred = wpa_config_get_cred(wpa_s->conf, id);
2883 if (cred == NULL) {
2884 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2885 id);
2886 return -1;
2887 }
2888
2889 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
2890 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
2891 "variable '%s'", name);
2892 return -1;
2893 }
2894
1619e9d5
JM		 2895 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
2896
d94c9ee6
JM		 2897 return 0;
2898}
2899
2900
c880ab87
JM		 2901static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
2902 char *cmd, char *buf,
2903 size_t buflen)
2904{
2905 int id;
2906 size_t res;
2907 struct wpa_cred *cred;
2908 char *name, *value;
2909
2910 /* cmd: "<cred id> <variable name>" */
2911 name = os_strchr(cmd, ' ');
2912 if (name == NULL)
2913 return -1;
2914 *name++ = '\0';
2915
2916 id = atoi(cmd);
2917 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
2918 id, name);
2919
2920 cred = wpa_config_get_cred(wpa_s->conf, id);
2921 if (cred == NULL) {
2922 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2923 id);
2924 return -1;
2925 }
2926
2927 value = wpa_config_get_cred_no_key(cred, name);
2928 if (value == NULL) {
2929 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
2930 name);
2931 return -1;
2932 }
2933
2934 res = os_strlcpy(buf, value, buflen);
2935 if (res >= buflen) {
2936 os_free(value);
2937 return -1;
2938 }
2939
2940 os_free(value);
2941
2942 return res;
2943}
2944
2945
6fc6879b
JM		 2946#ifndef CONFIG_NO_CONFIG_WRITE
2947static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
2948{
2949 int ret;
2950
2951 if (!wpa_s->conf->update_config) {
2952 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
2953 "to update configuration (update_config=0)");
2954 return -1;
2955 }
2956
2957 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
2958 if (ret) {
2959 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
2960 "update configuration");
2961 } else {
2962 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
2963 " updated");
2964 }
2965
2966 return ret;
2967}
2968#endif /* CONFIG_NO_CONFIG_WRITE */
2969
2970
4daa011b
JM		 2971struct cipher_info {
2972 unsigned int capa;
2973 const char *name;
2974 int group_only;
2975};
2976
2977static const struct cipher_info ciphers[] = {
2978 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
2979 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
2980 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
2981 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
2982 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
2983 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
2984 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
2985 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
2986};
2987
2988
6fc6879b
JM		 2989static int ctrl_iface_get_capability_pairwise(int res, char *strict,
2990 struct wpa_driver_capa *capa,
2991 char *buf, size_t buflen)
2992{
ea3b8c1d 2993 int ret;
6fc6879b
JM		 2994 char *pos, *end;
2995 size_t len;
4daa011b 2996 unsigned int i;
6fc6879b
JM		 2997
2998 pos = buf;
2999 end = pos + buflen;
3000
3001 if (res < 0) {
3002 if (strict)
3003 return 0;
3004 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3005 if (len >= buflen)
3006 return -1;
3007 return len;
3008 }
3009
4daa011b
JM		 3010 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3011 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3012 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3013 pos == buf ? "" : " ",
3014 ciphers[i].name);
4daa011b
JM		 3015 if (ret < 0 || ret >= end - pos)
3016 return pos - buf;
3017 pos += ret;
4daa011b 3018 }
6fc6879b
JM		 3019 }
3020
3021 return pos - buf;
3022}
3023
3024
3025static int ctrl_iface_get_capability_group(int res, char *strict,
3026 struct wpa_driver_capa *capa,
3027 char *buf, size_t buflen)
3028{
ea3b8c1d 3029 int ret;
6fc6879b
JM		 3030 char *pos, *end;
3031 size_t len;
4daa011b 3032 unsigned int i;
6fc6879b
JM		 3033
3034 pos = buf;
3035 end = pos + buflen;
3036
3037 if (res < 0) {
3038 if (strict)
3039 return 0;
3040 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3041 if (len >= buflen)
3042 return -1;
3043 return len;
3044 }
3045
4daa011b
JM		 3046 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3047 if (capa->enc & ciphers[i].capa) {
3048 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3049 pos == buf ? "" : " ",
3050 ciphers[i].name);
4daa011b
JM		 3051 if (ret < 0 || ret >= end - pos)
3052 return pos - buf;
3053 pos += ret;
4daa011b 3054 }
6fc6879b
JM		 3055 }
3056
3057 return pos - buf;
3058}
3059
3060
3061static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3062 struct wpa_driver_capa *capa,
3063 char *buf, size_t buflen)
3064{
3065 int ret;
3066 char *pos, *end;
3067 size_t len;
3068
3069 pos = buf;
3070 end = pos + buflen;
3071
3072 if (res < 0) {
3073 if (strict)
3074 return 0;
3075 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3076 "NONE", buflen);
3077 if (len >= buflen)
3078 return -1;
3079 return len;
3080 }
3081
3082 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
3083 if (ret < 0 || ret >= end - pos)
3084 return pos - buf;
3085 pos += ret;
3086
3087 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3088 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3089 ret = os_snprintf(pos, end - pos, " WPA-EAP");
3090 if (ret < 0 || ret >= end - pos)
3091 return pos - buf;
3092 pos += ret;
3093 }
3094
3095 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3096 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3097 ret = os_snprintf(pos, end - pos, " WPA-PSK");
3098 if (ret < 0 || ret >= end - pos)
3099 return pos - buf;
3100 pos += ret;
3101 }
3102
3103 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3104 ret = os_snprintf(pos, end - pos, " WPA-NONE");
3105 if (ret < 0 || ret >= end - pos)
3106 return pos - buf;
3107 pos += ret;
3108 }
3109
3110 return pos - buf;
3111}
3112
3113
3114static int ctrl_iface_get_capability_proto(int res, char *strict,
3115 struct wpa_driver_capa *capa,
3116 char *buf, size_t buflen)
3117{
ea3b8c1d 3118 int ret;
6fc6879b
JM		 3119 char *pos, *end;
3120 size_t len;
3121
3122 pos = buf;
3123 end = pos + buflen;
3124
3125 if (res < 0) {
3126 if (strict)
3127 return 0;
3128 len = os_strlcpy(buf, "RSN WPA", buflen);
3129 if (len >= buflen)
3130 return -1;
3131 return len;
3132 }
3133
3134 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3135 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3136 ret = os_snprintf(pos, end - pos, "%sRSN",
3137 pos == buf ? "" : " ");
6fc6879b
JM		 3138 if (ret < 0 || ret >= end - pos)
3139 return pos - buf;
3140 pos += ret;
6fc6879b
JM		 3141 }
3142
3143 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3144 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3145 ret = os_snprintf(pos, end - pos, "%sWPA",
3146 pos == buf ? "" : " ");
6fc6879b
JM		 3147 if (ret < 0 || ret >= end - pos)
3148 return pos - buf;
3149 pos += ret;
6fc6879b
JM		 3150 }
3151
3152 return pos - buf;
3153}
3154
3155
3156static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
3157 struct wpa_driver_capa *capa,
3158 char *buf, size_t buflen)
3159{
ea3b8c1d 3160 int ret;
6fc6879b
JM		 3161 char *pos, *end;
3162 size_t len;
3163
3164 pos = buf;
3165 end = pos + buflen;
3166
3167 if (res < 0) {
3168 if (strict)
3169 return 0;
3170 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3171 if (len >= buflen)
3172 return -1;
3173 return len;
3174 }
3175
3176 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3177 ret = os_snprintf(pos, end - pos, "%sOPEN",
3178 pos == buf ? "" : " ");
6fc6879b
JM		 3179 if (ret < 0 || ret >= end - pos)
3180 return pos - buf;
3181 pos += ret;
6fc6879b
JM		 3182 }
3183
3184 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3185 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3186 pos == buf ? "" : " ");
6fc6879b
JM		 3187 if (ret < 0 || ret >= end - pos)
3188 return pos - buf;
3189 pos += ret;
6fc6879b
JM		 3190 }
3191
3192 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3193 ret = os_snprintf(pos, end - pos, "%sLEAP",
3194 pos == buf ? "" : " ");
6fc6879b
JM		 3195 if (ret < 0 || ret >= end - pos)
3196 return pos - buf;
3197 pos += ret;
6fc6879b
JM		 3198 }
3199
3200 return pos - buf;
3201}
3202
3203
65d52fc1
BR		 3204static int ctrl_iface_get_capability_modes(int res, char *strict,
3205 struct wpa_driver_capa *capa,
3206 char *buf, size_t buflen)
3207{
ea3b8c1d 3208 int ret;
65d52fc1
BR		 3209 char *pos, *end;
3210 size_t len;
3211
3212 pos = buf;
3213 end = pos + buflen;
3214
3215 if (res < 0) {
3216 if (strict)
3217 return 0;
3218 len = os_strlcpy(buf, "IBSS AP", buflen);
3219 if (len >= buflen)
3220 return -1;
3221 return len;
3222 }
3223
3224 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3225 ret = os_snprintf(pos, end - pos, "%sIBSS",
3226 pos == buf ? "" : " ");
65d52fc1
BR		 3227 if (ret < 0 || ret >= end - pos)
3228 return pos - buf;
3229 pos += ret;
65d52fc1
BR		 3230 }
3231
3232 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3233 ret = os_snprintf(pos, end - pos, "%sAP",
3234 pos == buf ? "" : " ");
65d52fc1
BR		 3235 if (ret < 0 || ret >= end - pos)
3236 return pos - buf;
3237 pos += ret;
65d52fc1
BR		 3238 }
3239
3240 return pos - buf;
3241}
3242
3243
35aa088a
DS		 3244static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3245 char *buf, size_t buflen)
3246{
3247 struct hostapd_channel_data *chnl;
3248 int ret, i, j;
3249 char *pos, *end, *hmode;
3250
3251 pos = buf;
3252 end = pos + buflen;
3253
3254 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3255 switch (wpa_s->hw.modes[j].mode) {
3256 case HOSTAPD_MODE_IEEE80211B:
3257 hmode = "B";
3258 break;
3259 case HOSTAPD_MODE_IEEE80211G:
3260 hmode = "G";
3261 break;
3262 case HOSTAPD_MODE_IEEE80211A:
3263 hmode = "A";
3264 break;
7829894c
VK		 3265 case HOSTAPD_MODE_IEEE80211AD:
3266 hmode = "AD";
3267 break;
35aa088a
DS		 3268 default:
3269 continue;
3270 }
3271 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
3272 if (ret < 0 || ret >= end - pos)
3273 return pos - buf;
3274 pos += ret;
3275 chnl = wpa_s->hw.modes[j].channels;
3276 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3277 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3278 continue;
3279 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
3280 if (ret < 0 || ret >= end - pos)
3281 return pos - buf;
3282 pos += ret;
3283 }
3284 ret = os_snprintf(pos, end - pos, "\n");
3285 if (ret < 0 || ret >= end - pos)
3286 return pos - buf;
3287 pos += ret;
3288 }
3289
3290 return pos - buf;
3291}
3292
3293
06060522
BR		 3294static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3295 char *buf, size_t buflen)
3296{
3297 struct hostapd_channel_data *chnl;
3298 int ret, i, j;
3299 char *pos, *end, *hmode;
3300
3301 pos = buf;
3302 end = pos + buflen;
3303
3304 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3305 switch (wpa_s->hw.modes[j].mode) {
3306 case HOSTAPD_MODE_IEEE80211B:
3307 hmode = "B";
3308 break;
3309 case HOSTAPD_MODE_IEEE80211G:
3310 hmode = "G";
3311 break;
3312 case HOSTAPD_MODE_IEEE80211A:
3313 hmode = "A";
3314 break;
3315 case HOSTAPD_MODE_IEEE80211AD:
3316 hmode = "AD";
3317 break;
3318 default:
3319 continue;
3320 }
3321 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3322 hmode);
3323 if (ret < 0 || ret >= end - pos)
3324 return pos - buf;
3325 pos += ret;
3326 chnl = wpa_s->hw.modes[j].channels;
3327 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3328 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3329 continue;
0547124d 3330 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522
BR		 3331 chnl[i].chan, chnl[i].freq,
3332 chnl[i].flag & HOSTAPD_CHAN_NO_IBSS ?
0547124d
DS		 3333 " (NO_IBSS)" : "",
3334 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3335 " (DFS)" : "");
3336
06060522
BR		 3337 if (ret < 0 || ret >= end - pos)
3338 return pos - buf;
3339 pos += ret;
3340 }
3341 ret = os_snprintf(pos, end - pos, "\n");
3342 if (ret < 0 || ret >= end - pos)
3343 return pos - buf;
3344 pos += ret;
3345 }
3346
3347 return pos - buf;
3348}
3349
3350
6fc6879b
JM		 3351static int wpa_supplicant_ctrl_iface_get_capability(
3352 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3353 size_t buflen)
3354{
3355 struct wpa_driver_capa capa;
3356 int res;
3357 char *strict;
3358 char field[30];
3359 size_t len;
3360
3361 /* Determine whether or not strict checking was requested */
3362 len = os_strlcpy(field, _field, sizeof(field));
3363 if (len >= sizeof(field))
3364 return -1;
3365 strict = os_strchr(field, ' ');
3366 if (strict != NULL) {
3367 *strict++ = '\0';
3368 if (os_strcmp(strict, "strict") != 0)
3369 return -1;
3370 }
3371
3372 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3373 field, strict ? strict : "");
3374
3375 if (os_strcmp(field, "eap") == 0) {
3376 return eap_get_names(buf, buflen);
3377 }
3378
3379 res = wpa_drv_get_capa(wpa_s, &capa);
3380
3381 if (os_strcmp(field, "pairwise") == 0)
3382 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3383 buf, buflen);
3384
3385 if (os_strcmp(field, "group") == 0)
3386 return ctrl_iface_get_capability_group(res, strict, &capa,
3387 buf, buflen);
3388
3389 if (os_strcmp(field, "key_mgmt") == 0)
3390 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3391 buf, buflen);
3392
3393 if (os_strcmp(field, "proto") == 0)
3394 return ctrl_iface_get_capability_proto(res, strict, &capa,
3395 buf, buflen);
3396
3397 if (os_strcmp(field, "auth_alg") == 0)
3398 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
3399 buf, buflen);
3400
65d52fc1
BR		 3401 if (os_strcmp(field, "modes") == 0)
3402 return ctrl_iface_get_capability_modes(res, strict, &capa,
3403 buf, buflen);
3404
35aa088a
DS		 3405 if (os_strcmp(field, "channels") == 0)
3406 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3407
06060522
BR		 3408 if (os_strcmp(field, "freq") == 0)
3409 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3410
6e9375e4
DS		 3411#ifdef CONFIG_TDLS
3412 if (os_strcmp(field, "tdls") == 0)
3413 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3414#endif /* CONFIG_TDLS */
3415
6fc6879b
JM		 3416 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3417 field);
3418
3419 return -1;
3420}
3421
3422
afc064fe
JM		 3423#ifdef CONFIG_INTERWORKING
3424static char * anqp_add_hex(char *pos, char *end, const char *title,
3425 struct wpabuf *data)
3426{
3427 char *start = pos;
3428 size_t i;
3429 int ret;
3430 const u8 *d;
3431
3432 if (data == NULL)
3433 return start;
3434
3435 ret = os_snprintf(pos, end - pos, "%s=", title);
3436 if (ret < 0 || ret >= end - pos)
3437 return start;
3438 pos += ret;
3439
3440 d = wpabuf_head_u8(data);
3441 for (i = 0; i < wpabuf_len(data); i++) {
3442 ret = os_snprintf(pos, end - pos, "%02x", *d++);
3443 if (ret < 0 || ret >= end - pos)
3444 return start;
3445 pos += ret;
3446 }
3447
3448 ret = os_snprintf(pos, end - pos, "\n");
3449 if (ret < 0 || ret >= end - pos)
3450 return start;
3451 pos += ret;
3452
3453 return pos;
3454}
3455#endif /* CONFIG_INTERWORKING */
3456
3457
61ce9085 3458static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 3459 unsigned long mask, char *buf, size_t buflen)
6fc6879b 3460{
6fc6879b 3461 size_t i;
6fc6879b
JM		 3462 int ret;
3463 char *pos, *end;
3464 const u8 *ie, *ie2;
3465
6fc6879b
JM		 3466 pos = buf;
3467 end = buf + buflen;
6fc6879b 3468
5f97dd1c
DS		 3469 if (mask & WPA_BSS_MASK_ID) {
3470 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
6fc6879b 3471 if (ret < 0 || ret >= end - pos)
5f97dd1c 3472 return 0;
6fc6879b
JM		 3473 pos += ret;
3474 }
3475
5f97dd1c
DS		 3476 if (mask & WPA_BSS_MASK_BSSID) {
3477 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3478 MAC2STR(bss->bssid));
3479 if (ret < 0 || ret >= end - pos)
3480 return 0;
3481 pos += ret;
3482 }
6fc6879b 3483
5f97dd1c
DS		 3484 if (mask & WPA_BSS_MASK_FREQ) {
3485 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
3486 if (ret < 0 || ret >= end - pos)
3487 return 0;
3488 pos += ret;
3489 }
6fc6879b 3490
5f97dd1c
DS		 3491 if (mask & WPA_BSS_MASK_BEACON_INT) {
3492 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
3493 bss->beacon_int);
6fc6879b 3494 if (ret < 0 || ret >= end - pos)
5f97dd1c 3495 return 0;
6fc6879b
JM		 3496 pos += ret;
3497 }
5f97dd1c
DS		 3498
3499 if (mask & WPA_BSS_MASK_CAPABILITIES) {
3500 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
3501 bss->caps);
6fc6879b 3502 if (ret < 0 || ret >= end - pos)
5f97dd1c 3503 return 0;
6fc6879b
JM		 3504 pos += ret;
3505 }
5f97dd1c
DS		 3506
3507 if (mask & WPA_BSS_MASK_QUAL) {
3508 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
bd1af96a 3509 if (ret < 0 || ret >= end - pos)
5f97dd1c 3510 return 0;
bd1af96a
JM		 3511 pos += ret;
3512 }
5f97dd1c
DS		 3513
3514 if (mask & WPA_BSS_MASK_NOISE) {
3515 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
cc81110d 3516 if (ret < 0 || ret >= end - pos)
5f97dd1c 3517 return 0;
cc81110d
JM		 3518 pos += ret;
3519 }
6fc6879b 3520
5f97dd1c
DS		 3521 if (mask & WPA_BSS_MASK_LEVEL) {
3522 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
3523 if (ret < 0 || ret >= end - pos)
3524 return 0;
3525 pos += ret;
3526 }
6fc6879b 3527
5f97dd1c
DS		 3528 if (mask & WPA_BSS_MASK_TSF) {
3529 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
3530 (unsigned long long) bss->tsf);
3531 if (ret < 0 || ret >= end - pos)
3532 return 0;
3533 pos += ret;
3534 }
3535
3536 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 3537 struct os_reltime now;
5f97dd1c 3538
acb69cec 3539 os_get_reltime(&now);
5f97dd1c
DS		 3540 ret = os_snprintf(pos, end - pos, "age=%d\n",
3541 (int) (now.sec - bss->last_update.sec));
3542 if (ret < 0 || ret >= end - pos)
3543 return 0;
3544 pos += ret;
3545 }
3546
3547 if (mask & WPA_BSS_MASK_IE) {
3548 ret = os_snprintf(pos, end - pos, "ie=");
3549 if (ret < 0 || ret >= end - pos)
3550 return 0;
3551 pos += ret;
3552
3553 ie = (const u8 *) (bss + 1);
3554 for (i = 0; i < bss->ie_len; i++) {
3555 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
3556 if (ret < 0 || ret >= end - pos)
3557 return 0;
3558 pos += ret;
3559 }
3560
3561 ret = os_snprintf(pos, end - pos, "\n");
3562 if (ret < 0 || ret >= end - pos)
3563 return 0;
3564 pos += ret;
3565 }
3566
3567 if (mask & WPA_BSS_MASK_FLAGS) {
3568 ret = os_snprintf(pos, end - pos, "flags=");
3569 if (ret < 0 || ret >= end - pos)
3570 return 0;
3571 pos += ret;
3572
3573 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
3574 if (ie)
3575 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
3576 2 + ie[1]);
3577 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
3578 if (ie2)
3579 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
3580 2 + ie2[1]);
3581 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
3582 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
3583 ret = os_snprintf(pos, end - pos, "[WEP]");
3584 if (ret < 0 || ret >= end - pos)
3585 return 0;
3586 pos += ret;
3587 }
e403ba85
BS		 3588 if (bss_is_dmg(bss)) {
3589 const char *s;
3590 ret = os_snprintf(pos, end - pos, "[DMG]");
5f97dd1c
DS		 3591 if (ret < 0 || ret >= end - pos)
3592 return 0;
3593 pos += ret;
e403ba85
BS		 3594 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
3595 case IEEE80211_CAP_DMG_IBSS:
3596 s = "[IBSS]";
3597 break;
3598 case IEEE80211_CAP_DMG_AP:
3599 s = "[ESS]";
3600 break;
3601 case IEEE80211_CAP_DMG_PBSS:
3602 s = "[PBSS]";
3603 break;
3604 default:
3605 s = "";
3606 break;
3607 }
3608 ret = os_snprintf(pos, end - pos, "%s", s);
5f97dd1c
DS		 3609 if (ret < 0 || ret >= end - pos)
3610 return 0;
3611 pos += ret;
e403ba85
BS		 3612 } else {
3613 if (bss->caps & IEEE80211_CAP_IBSS) {
3614 ret = os_snprintf(pos, end - pos, "[IBSS]");
3615 if (ret < 0 || ret >= end - pos)
3616 return 0;
3617 pos += ret;
3618 }
3619 if (bss->caps & IEEE80211_CAP_ESS) {
3620 ret = os_snprintf(pos, end - pos, "[ESS]");
3621 if (ret < 0 || ret >= end - pos)
3622 return 0;
3623 pos += ret;
3624 }
5f97dd1c 3625 }
bb50ae43
JM		 3626 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
3627 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c
DS		 3628 ret = os_snprintf(pos, end - pos, "[P2P]");
3629 if (ret < 0 || ret >= end - pos)
3630 return 0;
3631 pos += ret;
3632 }
64855b96
JM		 3633#ifdef CONFIG_HS20
3634 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
3635 ret = os_snprintf(pos, end - pos, "[HS20]");
3636 if (ret < 0 || ret >= end - pos)
ff486913 3637 return 0;
64855b96
JM		 3638 pos += ret;
3639 }
3640#endif /* CONFIG_HS20 */
5f97dd1c
DS		 3641
3642 ret = os_snprintf(pos, end - pos, "\n");
3643 if (ret < 0 || ret >= end - pos)
3644 return 0;
3645 pos += ret;
3646 }
3647
3648 if (mask & WPA_BSS_MASK_SSID) {
3649 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
3650 wpa_ssid_txt(bss->ssid, bss->ssid_len));
3651 if (ret < 0 || ret >= end - pos)
3652 return 0;
3653 pos += ret;
3654 }
6fc6879b 3655
611ed491 3656#ifdef CONFIG_WPS
5f97dd1c
DS		 3657 if (mask & WPA_BSS_MASK_WPS_SCAN) {
3658 ie = (const u8 *) (bss + 1);
3659 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
3660 if (ret < 0 || ret >= end - pos)
3661 return 0;
3662 pos += ret;
3663 }
611ed491
JM		 3664#endif /* CONFIG_WPS */
3665
0c6b310e 3666#ifdef CONFIG_P2P
5f97dd1c
DS		 3667 if (mask & WPA_BSS_MASK_P2P_SCAN) {
3668 ie = (const u8 *) (bss + 1);
3669 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
3670 if (ret < 0 || ret >= end - pos)
3671 return 0;
3672 pos += ret;
3673 }
0c6b310e
JM		 3674#endif /* CONFIG_P2P */
3675
337c781f
JM		 3676#ifdef CONFIG_WIFI_DISPLAY
3677 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
3678 struct wpabuf *wfd;
3679 ie = (const u8 *) (bss + 1);
3680 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
3681 WFD_IE_VENDOR_TYPE);
3682 if (wfd) {
3683 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
5e6aa04b
EL		 3684 if (ret < 0 || ret >= end - pos) {
3685 wpabuf_free(wfd);
ff486913 3686 return 0;
5e6aa04b 3687 }
337c781f
JM		 3688 pos += ret;
3689
3690 pos += wpa_snprintf_hex(pos, end - pos,
3691 wpabuf_head(wfd),
3692 wpabuf_len(wfd));
3693 wpabuf_free(wfd);
3694
3695 ret = os_snprintf(pos, end - pos, "\n");
3696 if (ret < 0 || ret >= end - pos)
ff486913 3697 return 0;
337c781f
JM		 3698 pos += ret;
3699 }
3700 }
3701#endif /* CONFIG_WIFI_DISPLAY */
3702
afc064fe 3703#ifdef CONFIG_INTERWORKING
476aed35
JM		 3704 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
3705 struct wpa_bss_anqp *anqp = bss->anqp;
5f97dd1c 3706 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 3707 anqp->venue_name);
5f97dd1c 3708 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 3709 anqp->network_auth_type);
5f97dd1c 3710 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 3711 anqp->roaming_consortium);
5f97dd1c 3712 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 3713 anqp->ip_addr_type_availability);
5f97dd1c 3714 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 3715 anqp->nai_realm);
3716 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 3717 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 3718 anqp->domain_name);
25471fe3
JK		 3719#ifdef CONFIG_HS20
3720 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 3721 anqp->hs20_operator_friendly_name);
25471fe3 3722 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 3723 anqp->hs20_wan_metrics);
25471fe3 3724 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 3725 anqp->hs20_connection_capability);
1d2215fc
JM		 3726 pos = anqp_add_hex(pos, end, "hs20_operating_class",
3727 anqp->hs20_operating_class);
3728 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
3729 anqp->hs20_osu_providers_list);
25471fe3 3730#endif /* CONFIG_HS20 */
5f97dd1c 3731 }
afc064fe
JM		 3732#endif /* CONFIG_INTERWORKING */
3733
c6673429
DS		 3734 if (mask & WPA_BSS_MASK_DELIM) {
3735 ret = os_snprintf(pos, end - pos, "====\n");
3736 if (ret < 0 || ret >= end - pos)
3737 return 0;
3738 pos += ret;
3739 }
3740
6fc6879b
JM		 3741 return pos - buf;
3742}
3743
3744
61ce9085
DS		 3745static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
3746 const char *cmd, char *buf,
3747 size_t buflen)
3748{
3749 u8 bssid[ETH_ALEN];
3750 size_t i;
3751 struct wpa_bss *bss;
eff1a95b
DS		 3752 struct wpa_bss *bsslast = NULL;
3753 struct dl_list *next;
3754 int ret = 0;
3755 int len;
5f97dd1c
DS		 3756 char *ctmp;
3757 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 3758
eff1a95b
DS		 3759 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
3760 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
3761 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
3762 list_id);
3763 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
3764 list_id);
3765 } else { /* N1-N2 */
3766 unsigned int id1, id2;
3767
3768 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
3769 wpa_printf(MSG_INFO, "Wrong BSS range "
3770 "format");
3771 return 0;
3772 }
3773
9f42d49c
AS		 3774 if (*(cmd + 6) == '-')
3775 id1 = 0;
3776 else
3777 id1 = atoi(cmd + 6);
3778 ctmp++;
3779 if (*ctmp >= '0' && *ctmp <= '9')
3780 id2 = atoi(ctmp);
3781 else
3782 id2 = (unsigned int) -1;
3783 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
3784 if (id2 == (unsigned int) -1)
eff1a95b
DS		 3785 bsslast = dl_list_last(&wpa_s->bss_id,
3786 struct wpa_bss,
3787 list_id);
3788 else {
3789 bsslast = wpa_bss_get_id(wpa_s, id2);
3790 if (bsslast == NULL && bss && id2 > id1) {
3791 struct wpa_bss *tmp = bss;
3792 for (;;) {
3793 next = tmp->list_id.next;
3794 if (next == &wpa_s->bss_id)
3795 break;
3796 tmp = dl_list_entry(
3797 next, struct wpa_bss,
3798 list_id);
3799 if (tmp->id > id2)
3800 break;
3801 bsslast = tmp;
3802 }
3803 }
3804 }
3805 }
f330b4b4 3806 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 3807 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 3808 else if (os_strncmp(cmd, "LAST", 4) == 0)
3809 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 3810 else if (os_strncmp(cmd, "ID-", 3) == 0) {
3811 i = atoi(cmd + 3);
3812 bss = wpa_bss_get_id(wpa_s, i);
3813 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
3814 i = atoi(cmd + 5);
3815 bss = wpa_bss_get_id(wpa_s, i);
3816 if (bss) {
eff1a95b 3817 next = bss->list_id.next;
61ce9085
DS		 3818 if (next == &wpa_s->bss_id)
3819 bss = NULL;
3820 else
3821 bss = dl_list_entry(next, struct wpa_bss,
3822 list_id);
3823 }
3824#ifdef CONFIG_P2P
3825 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
3826 if (hwaddr_aton(cmd + 13, bssid) == 0)
3827 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
3828 else
3829 bss = NULL;
3830#endif /* CONFIG_P2P */
3831 } else if (hwaddr_aton(cmd, bssid) == 0)
3832 bss = wpa_bss_get_bssid(wpa_s, bssid);
3833 else {
3834 struct wpa_bss *tmp;
3835 i = atoi(cmd);
3836 bss = NULL;
3837 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
3838 {
3839 if (i-- == 0) {
3840 bss = tmp;
3841 break;
3842 }
3843 }
3844 }
3845
5f97dd1c
DS		 3846 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
3847 mask = strtoul(ctmp + 5, NULL, 0x10);
3848 if (mask == 0)
3849 mask = WPA_BSS_MASK_ALL;
3850 }
3851
61ce9085
DS		 3852 if (bss == NULL)
3853 return 0;
3854
eff1a95b
DS		 3855 if (bsslast == NULL)
3856 bsslast = bss;
3857 do {
3858 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
3859 ret += len;
3860 buf += len;
3861 buflen -= len;
cfd42c94
DS		 3862 if (bss == bsslast) {
3863 if ((mask & WPA_BSS_MASK_DELIM) && len &&
3864 (bss == dl_list_last(&wpa_s->bss_id,
3865 struct wpa_bss, list_id)))
3866 os_snprintf(buf - 5, 5, "####\n");
eff1a95b 3867 break;
cfd42c94 3868 }
eff1a95b
DS		 3869 next = bss->list_id.next;
3870 if (next == &wpa_s->bss_id)
3871 break;
3872 bss = dl_list_entry(next, struct wpa_bss, list_id);
3873 } while (bss && len);
3874
3875 return ret;
61ce9085
DS		 3876}
3877
3878
6fc6879b
JM		 3879static int wpa_supplicant_ctrl_iface_ap_scan(
3880 struct wpa_supplicant *wpa_s, char *cmd)
3881{
3882 int ap_scan = atoi(cmd);
86b89452 3883 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 3884}
3885
3886
67b9bd08
DS		 3887static int wpa_supplicant_ctrl_iface_scan_interval(
3888 struct wpa_supplicant *wpa_s, char *cmd)
3889{
3890 int scan_int = atoi(cmd);
c6e86b63 3891 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 3892}
3893
3894
78633c37
SL		 3895static int wpa_supplicant_ctrl_iface_bss_expire_age(
3896 struct wpa_supplicant *wpa_s, char *cmd)
3897{
3898 int expire_age = atoi(cmd);
3899 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
3900}
3901
3902
3903static int wpa_supplicant_ctrl_iface_bss_expire_count(
3904 struct wpa_supplicant *wpa_s, char *cmd)
3905{
3906 int expire_count = atoi(cmd);
3907 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
3908}
3909
3910
39ee845f
DS		 3911static int wpa_supplicant_ctrl_iface_bss_flush(
3912 struct wpa_supplicant *wpa_s, char *cmd)
3913{
3914 int flush_age = atoi(cmd);
3915
3916 if (flush_age == 0)
3917 wpa_bss_flush(wpa_s);
3918 else
3919 wpa_bss_flush_by_age(wpa_s, flush_age);
3920 return 0;
3921}
3922
3923
9ff4de6d 3924#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 3925static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
3926{
32d5295f
JM		 3927 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
3928 /* MLME-DELETEKEYS.request */
0382097e
JM		 3929 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
3930 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
3931 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
3932 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 3933#ifdef CONFIG_IEEE80211W
0382097e
JM		 3934 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
3935 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 3936#endif /* CONFIG_IEEE80211W */
3937
3938 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
3939 0);
3940 /* MLME-SETPROTECTION.request(None) */
3941 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
3942 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
3943 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
3944 wpa_sm_drop_sa(wpa_s->wpa);
3945}
9ff4de6d 3946#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 3947
3948
86d4f806
JM		 3949static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
3950 char *addr)
3951{
90b8fc8f
JM		 3952#ifdef CONFIG_NO_SCAN_PROCESSING
3953 return -1;
3954#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 3955 u8 bssid[ETH_ALEN];
3956 struct wpa_bss *bss;
3957 struct wpa_ssid *ssid = wpa_s->current_ssid;
3958
3959 if (hwaddr_aton(addr, bssid)) {
3960 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
3961 "address '%s'", addr);
3962 return -1;
3963 }
3964
3965 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
3966
2f9b66d3
JM		 3967 if (!ssid) {
3968 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
3969 "configuration known for the target AP");
3970 return -1;
3971 }
3972
3973 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 3974 if (!bss) {
3975 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
3976 "from BSS table");
3977 return -1;
3978 }
3979
3980 /*
3981 * TODO: Find best network configuration block from configuration to
3982 * allow roaming to other networks
3983 */
3984
86d4f806
JM		 3985 wpa_s->reassociate = 1;
3986 wpa_supplicant_connect(wpa_s, bss, ssid);
3987
3988 return 0;
90b8fc8f 3989#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 3990}
3991
3992
b563b388
JM		 3993#ifdef CONFIG_P2P
3994static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
3995{
3996 unsigned int timeout = atoi(cmd);
3997 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 3998 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 3999 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4000 char *pos;
05a77b3b 4001 unsigned int search_delay;
b563b388 4002
e9eb648e
JM		 4003 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4004 wpa_dbg(wpa_s, MSG_INFO,
4005 "Reject P2P_FIND since interface is disabled");
4006 return -1;
4007 }
b563b388
JM		 4008 if (os_strstr(cmd, "type=social"))
4009 type = P2P_FIND_ONLY_SOCIAL;
4010 else if (os_strstr(cmd, "type=progressive"))
4011 type = P2P_FIND_PROGRESSIVE;
4012
6d92fa6e
JM		 4013 pos = os_strstr(cmd, "dev_id=");
4014 if (pos) {
4015 pos += 7;
4016 if (hwaddr_aton(pos, dev_id))
4017 return -1;
4018 _dev_id = dev_id;
4019 }
4020
2b384109
JM		 4021 pos = os_strstr(cmd, "dev_type=");
4022 if (pos) {
4023 pos += 9;
4024 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4025 return -1;
4026 _dev_type = dev_type;
4027 }
4028
37448ede
JM		 4029 pos = os_strstr(cmd, "delay=");
4030 if (pos) {
4031 pos += 6;
4032 search_delay = atoi(pos);
05a77b3b
JM		 4033 } else
4034 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4035
2b384109
JM		 4036 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
4037 _dev_id, search_delay);
b563b388
JM		 4038}
4039
4040
4041static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4042 char *buf, size_t buflen)
4043{
4044 u8 addr[ETH_ALEN];
4045 char *pos, *pos2;
4046 char *pin = NULL;
4047 enum p2p_wps_method wps_method;
4048 int new_pin;
4049 int ret;
23c84252 4050 int persistent_group, persistent_id = -1;
b563b388
JM		 4051 int join;
4052 int auth;
b31be3a0 4053 int automatic;
b563b388
JM		 4054 int go_intent = -1;
4055 int freq = 0;
3bc462cb 4056 int pd;
20ea1ca4 4057 int ht40, vht;
b563b388 4058
23c84252
JM		 4059 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
4060 * [persistent|persistent=<network id>]
e2308e4b 4061 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
20ea1ca4 4062 * [ht40] [vht] */
b563b388
JM		 4063
4064 if (hwaddr_aton(cmd, addr))
4065 return -1;
4066
4067 pos = cmd + 17;
4068 if (*pos != ' ')
4069 return -1;
4070 pos++;
4071
4072 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4073 pos2 = os_strstr(pos, " persistent=");
4074 if (pos2) {
4075 struct wpa_ssid *ssid;
4076 persistent_id = atoi(pos2 + 12);
4077 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4078 if (ssid == NULL || ssid->disabled != 2 ||
4079 ssid->mode != WPAS_MODE_P2P_GO) {
4080 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4081 "SSID id=%d for persistent P2P group (GO)",
4082 persistent_id);
4083 return -1;
4084 }
4085 }
b563b388
JM		 4086 join = os_strstr(pos, " join") != NULL;
4087 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4088 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4089 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4090 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4091 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4092 vht;
b563b388
JM		 4093
4094 pos2 = os_strstr(pos, " go_intent=");
4095 if (pos2) {
4096 pos2 += 11;
4097 go_intent = atoi(pos2);
4098 if (go_intent < 0 || go_intent > 15)
4099 return -1;
4100 }
4101
4102 pos2 = os_strstr(pos, " freq=");
4103 if (pos2) {
4104 pos2 += 6;
4105 freq = atoi(pos2);
4106 if (freq <= 0)
4107 return -1;
4108 }
4109
4110 if (os_strncmp(pos, "pin", 3) == 0) {
4111 /* Request random PIN (to be displayed) and enable the PIN */
4112 wps_method = WPS_PIN_DISPLAY;
4113 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4114 wps_method = WPS_PBC;
4115 } else {
4116 pin = pos;
4117 pos = os_strchr(pin, ' ');
4118 wps_method = WPS_PIN_KEYPAD;
4119 if (pos) {
4120 *pos++ = '\0';
07fecd39 4121 if (os_strncmp(pos, "display", 7) == 0)
b563b388
JM		 4122 wps_method = WPS_PIN_DISPLAY;
4123 }
dcc33057 4124 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4125 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4126 return 17;
4127 }
b563b388
JM		 4128 }
4129
4130 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4131 persistent_group, automatic, join,
e2308e4b 4132 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4133 ht40, vht);
d054a462
JM		 4134 if (new_pin == -2) {
4135 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4136 return 25;
4137 }
4138 if (new_pin == -3) {
4139 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4140 return 25;
4141 }
b563b388
JM		 4142 if (new_pin < 0)
4143 return -1;
4144 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4145 ret = os_snprintf(buf, buflen, "%08d", new_pin);
4146 if (ret < 0 || (size_t) ret >= buflen)
4147 return -1;
4148 return ret;
4149 }
4150
4151 os_memcpy(buf, "OK\n", 3);
4152 return 3;
4153}
4154
4155
4156static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4157{
4158 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 4159 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4160 wpa_dbg(wpa_s, MSG_INFO,
4161 "Reject P2P_LISTEN since interface is disabled");
4162 return -1;
4163 }
b563b388
JM		 4164 return wpas_p2p_listen(wpa_s, timeout);
4165}
4166
4167
4168static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4169{
4170 u8 addr[ETH_ALEN];
4171 char *pos;
0918c4bf 4172 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 4173
0918c4bf 4174 /* <addr> <config method> [join|auto] */
b563b388
JM		 4175
4176 if (hwaddr_aton(cmd, addr))
4177 return -1;
4178
4179 pos = cmd + 17;
4180 if (*pos != ' ')
4181 return -1;
4182 pos++;
4183
0918c4bf
JM		 4184 if (os_strstr(pos, " join") != NULL)
4185 use = WPAS_P2P_PD_FOR_JOIN;
4186 else if (os_strstr(pos, " auto") != NULL)
4187 use = WPAS_P2P_PD_AUTO;
4188
4189 return wpas_p2p_prov_disc(wpa_s, addr, pos, use);
b563b388
JM		 4190}
4191
4192
4193static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
4194 size_t buflen)
4195{
4196 struct wpa_ssid *ssid = wpa_s->current_ssid;
4197
4198 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
4199 ssid->passphrase == NULL)
4200 return -1;
4201
4202 os_strlcpy(buf, ssid->passphrase, buflen);
4203 return os_strlen(buf);
4204}
4205
4206
4207static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
4208 char *buf, size_t buflen)
4209{
4210 u64 ref;
4211 int res;
4212 u8 dst_buf[ETH_ALEN], *dst;
4213 struct wpabuf *tlvs;
4214 char *pos;
4215 size_t len;
4216
4217 if (hwaddr_aton(cmd, dst_buf))
4218 return -1;
4219 dst = dst_buf;
4220 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
4221 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
4222 dst = NULL;
4223 pos = cmd + 17;
4224 if (*pos != ' ')
4225 return -1;
4226 pos++;
4227
4228 if (os_strncmp(pos, "upnp ", 5) == 0) {
4229 u8 version;
4230 pos += 5;
4231 if (hexstr2bin(pos, &version, 1) < 0)
4232 return -1;
4233 pos += 2;
4234 if (*pos != ' ')
4235 return -1;
4236 pos++;
7165c5dc 4237 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 4238#ifdef CONFIG_WIFI_DISPLAY
4239 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
4240 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
4241#endif /* CONFIG_WIFI_DISPLAY */
b563b388
JM		 4242 } else {
4243 len = os_strlen(pos);
4244 if (len & 1)
4245 return -1;
4246 len /= 2;
4247 tlvs = wpabuf_alloc(len);
4248 if (tlvs == NULL)
4249 return -1;
4250 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
4251 wpabuf_free(tlvs);
4252 return -1;
4253 }
4254
7165c5dc 4255 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 4256 wpabuf_free(tlvs);
4257 }
7165c5dc
JM		 4258 if (ref == 0)
4259 return -1;
b563b388
JM		 4260 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
4261 if (res < 0 || (unsigned) res >= buflen)
4262 return -1;
4263 return res;
4264}
4265
4266
4267static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
4268 char *cmd)
4269{
4270 long long unsigned val;
4271 u64 req;
4272 if (sscanf(cmd, "%llx", &val) != 1)
4273 return -1;
4274 req = val;
7165c5dc 4275 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 4276}
4277
4278
4279static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
4280{
4281 int freq;
d25f7212 4282 u8 dst[ETH_ALEN];
b563b388
JM		 4283 u8 dialog_token;
4284 struct wpabuf *resp_tlvs;
4285 char *pos, *pos2;
4286 size_t len;
4287
4288 pos = os_strchr(cmd, ' ');
4289 if (pos == NULL)
4290 return -1;
4291 *pos++ = '\0';
4292 freq = atoi(cmd);
4293 if (freq == 0)
4294 return -1;
4295
d25f7212 4296 if (hwaddr_aton(pos, dst))
b563b388 4297 return -1;
b563b388
JM		 4298 pos += 17;
4299 if (*pos != ' ')
4300 return -1;
4301 pos++;
4302
4303 pos2 = os_strchr(pos, ' ');
4304 if (pos2 == NULL)
4305 return -1;
4306 *pos2++ = '\0';
4307 dialog_token = atoi(pos);
4308
4309 len = os_strlen(pos2);
4310 if (len & 1)
4311 return -1;
4312 len /= 2;
4313 resp_tlvs = wpabuf_alloc(len);
4314 if (resp_tlvs == NULL)
4315 return -1;
4316 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
4317 wpabuf_free(resp_tlvs);
4318 return -1;
4319 }
4320
4321 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
4322 wpabuf_free(resp_tlvs);
4323 return 0;
4324}
4325
4326
4327static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
4328 char *cmd)
4329{
28ef705d
GB		 4330 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
4331 return -1;
b563b388
JM		 4332 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
4333 return 0;
4334}
4335
4336
4337static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
4338 char *cmd)
4339{
4340 char *pos;
4341 size_t len;
4342 struct wpabuf *query, *resp;
4343
4344 pos = os_strchr(cmd, ' ');
4345 if (pos == NULL)
4346 return -1;
4347 *pos++ = '\0';
4348
4349 len = os_strlen(cmd);
4350 if (len & 1)
4351 return -1;
4352 len /= 2;
4353 query = wpabuf_alloc(len);
4354 if (query == NULL)
4355 return -1;
4356 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4357 wpabuf_free(query);
4358 return -1;
4359 }
4360
4361 len = os_strlen(pos);
4362 if (len & 1) {
4363 wpabuf_free(query);
4364 return -1;
4365 }
4366 len /= 2;
4367 resp = wpabuf_alloc(len);
4368 if (resp == NULL) {
4369 wpabuf_free(query);
4370 return -1;
4371 }
4372 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
4373 wpabuf_free(query);
4374 wpabuf_free(resp);
4375 return -1;
4376 }
4377
4378 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
4379 wpabuf_free(query);
4380 wpabuf_free(resp);
4381 return -1;
4382 }
4383 return 0;
4384}
4385
4386
4387static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4388{
4389 char *pos;
4390 u8 version;
4391
4392 pos = os_strchr(cmd, ' ');
4393 if (pos == NULL)
4394 return -1;
4395 *pos++ = '\0';
4396
4397 if (hexstr2bin(cmd, &version, 1) < 0)
4398 return -1;
4399
4400 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
4401}
4402
4403
4404static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
4405{
4406 char *pos;
4407
4408 pos = os_strchr(cmd, ' ');
4409 if (pos == NULL)
4410 return -1;
4411 *pos++ = '\0';
4412
4413 if (os_strcmp(cmd, "bonjour") == 0)
4414 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
4415 if (os_strcmp(cmd, "upnp") == 0)
4416 return p2p_ctrl_service_add_upnp(wpa_s, pos);
4417 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4418 return -1;
4419}
4420
4421
4422static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
4423 char *cmd)
4424{
4425 size_t len;
4426 struct wpabuf *query;
4427 int ret;
4428
4429 len = os_strlen(cmd);
4430 if (len & 1)
4431 return -1;
4432 len /= 2;
4433 query = wpabuf_alloc(len);
4434 if (query == NULL)
4435 return -1;
4436 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4437 wpabuf_free(query);
4438 return -1;
4439 }
4440
4441 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
4442 wpabuf_free(query);
4443 return ret;
4444}
4445
4446
4447static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4448{
4449 char *pos;
4450 u8 version;
4451
4452 pos = os_strchr(cmd, ' ');
4453 if (pos == NULL)
4454 return -1;
4455 *pos++ = '\0';
4456
4457 if (hexstr2bin(cmd, &version, 1) < 0)
4458 return -1;
4459
4460 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
4461}
4462
4463
4464static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
4465{
4466 char *pos;
4467
4468 pos = os_strchr(cmd, ' ');
4469 if (pos == NULL)
4470 return -1;
4471 *pos++ = '\0';
4472
4473 if (os_strcmp(cmd, "bonjour") == 0)
4474 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
4475 if (os_strcmp(cmd, "upnp") == 0)
4476 return p2p_ctrl_service_del_upnp(wpa_s, pos);
4477 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4478 return -1;
4479}
4480
4481
4482static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
4483{
4484 u8 addr[ETH_ALEN];
4485
4486 /* <addr> */
4487
4488 if (hwaddr_aton(cmd, addr))
4489 return -1;
4490
4491 return wpas_p2p_reject(wpa_s, addr);
4492}
4493
4494
4495static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
4496{
4497 char *pos;
4498 int id;
4499 struct wpa_ssid *ssid;
54c61e6e 4500 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 4501 int freq = 0, pref_freq = 0;
20ea1ca4 4502 int ht40, vht;
b563b388
JM		 4503
4504 id = atoi(cmd);
4505 pos = os_strstr(cmd, " peer=");
4506 if (pos) {
4507 pos += 6;
4508 if (hwaddr_aton(pos, peer))
4509 return -1;
54c61e6e 4510 _peer = peer;
b563b388
JM		 4511 }
4512 ssid = wpa_config_get_network(wpa_s->conf, id);
4513 if (ssid == NULL || ssid->disabled != 2) {
4514 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4515 "for persistent P2P group",
4516 id);
4517 return -1;
4518 }
4519
4d32c0c4
JM		 4520 pos = os_strstr(cmd, " freq=");
4521 if (pos) {
4522 pos += 6;
4523 freq = atoi(pos);
4524 if (freq <= 0)
4525 return -1;
4526 }
4527
f5877af0
JM		 4528 pos = os_strstr(cmd, " pref=");
4529 if (pos) {
4530 pos += 6;
4531 pref_freq = atoi(pos);
4532 if (pref_freq <= 0)
4533 return -1;
4534 }
4535
20ea1ca4
EP		 4536 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4537 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4538 vht;
4d32c0c4 4539
20ea1ca4
EP		 4540 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
4541 pref_freq);
b563b388
JM		 4542}
4543
4544
4545static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
4546{
4547 char *pos;
4548 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
4549
4550 pos = os_strstr(cmd, " peer=");
4551 if (!pos)
4552 return -1;
4553
4554 *pos = '\0';
4555 pos += 6;
4556 if (hwaddr_aton(pos, peer)) {
4557 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
4558 return -1;
4559 }
4560
4561 pos = os_strstr(pos, " go_dev_addr=");
4562 if (pos) {
4563 pos += 13;
4564 if (hwaddr_aton(pos, go_dev_addr)) {
4565 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
4566 pos);
4567 return -1;
4568 }
4569 go_dev = go_dev_addr;
4570 }
4571
4572 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
4573}
4574
4575
4576static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
4577{
4578 if (os_strncmp(cmd, "persistent=", 11) == 0)
4579 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
4580 if (os_strncmp(cmd, "group=", 6) == 0)
4581 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
4582
4583 return -1;
4584}
4585
4586
4587static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
20ea1ca4
EP		 4588 char *cmd, int freq, int ht40,
4589 int vht)
b563b388
JM		 4590{
4591 int id;
4592 struct wpa_ssid *ssid;
4593
4594 id = atoi(cmd);
4595 ssid = wpa_config_get_network(wpa_s->conf, id);
4596 if (ssid == NULL || ssid->disabled != 2) {
4597 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4598 "for persistent P2P group",
4599 id);
4600 return -1;
4601 }
4602
062a7c0d 4603 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
20ea1ca4 4604 NULL, 0);
b563b388
JM		 4605}
4606
4607
4608static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
4609{
20ea1ca4 4610 int freq = 0, ht40, vht;
b563b388
JM		 4611 char *pos;
4612
4613 pos = os_strstr(cmd, "freq=");
4614 if (pos)
4615 freq = atoi(pos + 5);
4616
20ea1ca4
EP		 4617 vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht;
4618 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4619 vht;
7aeac985 4620
b563b388 4621 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985 4622 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
20ea1ca4 4623 ht40, vht);
b563b388
JM		 4624 if (os_strcmp(cmd, "persistent") == 0 ||
4625 os_strncmp(cmd, "persistent ", 11) == 0)
20ea1ca4 4626 return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht);
b563b388 4627 if (os_strncmp(cmd, "freq=", 5) == 0)
20ea1ca4 4628 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
7aeac985 4629 if (ht40)
20ea1ca4 4630 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
b563b388
JM		 4631
4632 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
4633 cmd);
4634 return -1;
4635}
4636
4637
4638static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
4639 char *buf, size_t buflen)
4640{
4641 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 4642 int next, res;
4643 const struct p2p_peer_info *info;
4644 char *pos, *end;
4645 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 4646 struct wpa_ssid *ssid;
f3989ced 4647 size_t i;
b563b388
JM		 4648
4649 if (!wpa_s->global->p2p)
4650 return -1;
4651
4652 if (os_strcmp(cmd, "FIRST") == 0) {
4653 addr_ptr = NULL;
4654 next = 0;
4655 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4656 if (hwaddr_aton(cmd + 5, addr) < 0)
4657 return -1;
4658 addr_ptr = addr;
4659 next = 1;
4660 } else {
4661 if (hwaddr_aton(cmd, addr) < 0)
4662 return -1;
4663 addr_ptr = addr;
4664 next = 0;
4665 }
4666
b3ffc80b
JM		 4667 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
4668 if (info == NULL)
4669 return -1;
4670
4671 pos = buf;
4672 end = buf + buflen;
4673
4674 res = os_snprintf(pos, end - pos, MACSTR "\n"
4675 "pri_dev_type=%s\n"
4676 "device_name=%s\n"
4677 "manufacturer=%s\n"
4678 "model_name=%s\n"
4679 "model_number=%s\n"
4680 "serial_number=%s\n"
4681 "config_methods=0x%x\n"
4682 "dev_capab=0x%x\n"
4683 "group_capab=0x%x\n"
4684 "level=%d\n",
4685 MAC2STR(info->p2p_device_addr),
4686 wps_dev_type_bin2str(info->pri_dev_type,
4687 devtype, sizeof(devtype)),
4688 info->device_name,
4689 info->manufacturer,
4690 info->model_name,
4691 info->model_number,
4692 info->serial_number,
4693 info->config_methods,
4694 info->dev_capab,
4695 info->group_capab,
4696 info->level);
4697 if (res < 0 || res >= end - pos)
4698 return pos - buf;
4699 pos += res;
4700
f3989ced
JM		 4701 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
4702 {
4703 const u8 *t;
4704 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
4705 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
4706 wps_dev_type_bin2str(t, devtype,
4707 sizeof(devtype)));
4708 if (res < 0 || res >= end - pos)
4709 return pos - buf;
4710 pos += res;
4711 }
4712
c427ac92 4713 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 4714 if (ssid) {
4715 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
4716 if (res < 0 || res >= end - pos)
4717 return pos - buf;
4718 pos += res;
4719 }
4720
b3ffc80b
JM		 4721 res = p2p_get_peer_info_txt(info, pos, end - pos);
4722 if (res < 0)
87f841a1 4723 return pos - buf;
b3ffc80b
JM		 4724 pos += res;
4725
71a0e395
JM		 4726 if (info->vendor_elems) {
4727 res = os_snprintf(pos, end - pos, "vendor_elems=");
4728 if (res < 0 || res >= end - pos)
4729 return pos - buf;
4730 pos += res;
4731
4732 pos += wpa_snprintf_hex(pos, end - pos,
4733 wpabuf_head(info->vendor_elems),
4734 wpabuf_len(info->vendor_elems));
4735
4736 res = os_snprintf(pos, end - pos, "\n");
4737 if (res < 0 || res >= end - pos)
4738 return pos - buf;
4739 pos += res;
4740 }
4741
b3ffc80b 4742 return pos - buf;
b563b388
JM		 4743}
4744
4745
6f3bc72b
JM		 4746static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
4747 const char *param)
4748{
af8a827b 4749 unsigned int i;
6f3bc72b
JM		 4750
4751 if (wpa_s->global->p2p == NULL)
4752 return -1;
4753
af8a827b
JM		 4754 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
4755 return -1;
6f3bc72b 4756
af8a827b
JM		 4757 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
4758 struct wpa_freq_range *freq;
4759 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 4760 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 4761 freq->min, freq->max);
6f3bc72b
JM		 4762 }
4763
6f3bc72b
JM		 4764 wpas_p2p_update_channel_list(wpa_s);
4765 return 0;
4766}
4767
4768
b563b388
JM		 4769static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
4770{
4771 char *param;
4772
4773 if (wpa_s->global->p2p == NULL)
4774 return -1;
4775
4776 param = os_strchr(cmd, ' ');
4777 if (param == NULL)
4778 return -1;
4779 *param++ = '\0';
4780
4781 if (os_strcmp(cmd, "discoverability") == 0) {
4782 p2p_set_client_discoverability(wpa_s->global->p2p,
4783 atoi(param));
4784 return 0;
4785 }
4786
4787 if (os_strcmp(cmd, "managed") == 0) {
4788 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
4789 return 0;
4790 }
4791
4792 if (os_strcmp(cmd, "listen_channel") == 0) {
4793 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 4794 atoi(param), 1);
b563b388
JM		 4795 }
4796
4797 if (os_strcmp(cmd, "ssid_postfix") == 0) {
4798 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
4799 os_strlen(param));
4800 }
4801
4802 if (os_strcmp(cmd, "noa") == 0) {
4803 char *pos;
4804 int count, start, duration;
4805 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
4806 count = atoi(param);
4807 pos = os_strchr(param, ',');
4808 if (pos == NULL)
4809 return -1;
4810 pos++;
4811 start = atoi(pos);
4812 pos = os_strchr(pos, ',');
4813 if (pos == NULL)
4814 return -1;
4815 pos++;
4816 duration = atoi(pos);
4817 if (count < 0 || count > 255 || start < 0 || duration < 0)
4818 return -1;
4819 if (count == 0 && duration > 0)
4820 return -1;
4821 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
4822 "start=%d duration=%d", count, start, duration);
aefb53bd 4823 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 4824 }
4825
c381508d
JM		 4826 if (os_strcmp(cmd, "ps") == 0)
4827 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
4828
4829 if (os_strcmp(cmd, "oppps") == 0)
4830 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
4831
4832 if (os_strcmp(cmd, "ctwindow") == 0)
4833 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
4834
b563b388
JM		 4835 if (os_strcmp(cmd, "disabled") == 0) {
4836 wpa_s->global->p2p_disabled = atoi(param);
4837 wpa_printf(MSG_DEBUG, "P2P functionality %s",
4838 wpa_s->global->p2p_disabled ?
4839 "disabled" : "enabled");
4840 if (wpa_s->global->p2p_disabled) {
4841 wpas_p2p_stop_find(wpa_s);
108def93 4842 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 4843 p2p_flush(wpa_s->global->p2p);
4844 }
4845 return 0;
4846 }
4847
b9cfc09a
JJ		 4848 if (os_strcmp(cmd, "conc_pref") == 0) {
4849 if (os_strcmp(param, "sta") == 0)
4850 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
4851 else if (os_strcmp(param, "p2p") == 0)
4852 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
4853 else {
4854 wpa_printf(MSG_INFO, "Invalid conc_pref value");
4855 return -1;
4856 }
4857 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
4858 "%s", param);
4859 return 0;
4860 }
4861
6e6963ea
JM		 4862 if (os_strcmp(cmd, "force_long_sd") == 0) {
4863 wpa_s->force_long_sd = atoi(param);
4864 return 0;
4865 }
4866
80c9582a
JM		 4867 if (os_strcmp(cmd, "peer_filter") == 0) {
4868 u8 addr[ETH_ALEN];
4869 if (hwaddr_aton(param, addr))
4870 return -1;
4871 p2p_set_peer_filter(wpa_s->global->p2p, addr);
4872 return 0;
4873 }
4874
72044390
JM		 4875 if (os_strcmp(cmd, "cross_connect") == 0)
4876 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
4877
eea2fd9e
JM		 4878 if (os_strcmp(cmd, "go_apsd") == 0) {
4879 if (os_strcmp(param, "disable") == 0)
4880 wpa_s->set_ap_uapsd = 0;
4881 else {
4882 wpa_s->set_ap_uapsd = 1;
4883 wpa_s->ap_uapsd = atoi(param);
4884 }
4885 return 0;
4886 }
4887
4888 if (os_strcmp(cmd, "client_apsd") == 0) {
4889 if (os_strcmp(param, "disable") == 0)
4890 wpa_s->set_sta_uapsd = 0;
4891 else {
4892 int be, bk, vi, vo;
4893 char *pos;
4894 /* format: BE,BK,VI,VO;max SP Length */
4895 be = atoi(param);
4896 pos = os_strchr(param, ',');
4897 if (pos == NULL)
4898 return -1;
4899 pos++;
4900 bk = atoi(pos);
4901 pos = os_strchr(pos, ',');
4902 if (pos == NULL)
4903 return -1;
4904 pos++;
4905 vi = atoi(pos);
4906 pos = os_strchr(pos, ',');
4907 if (pos == NULL)
4908 return -1;
4909 pos++;
4910 vo = atoi(pos);
4911 /* ignore max SP Length for now */
4912
4913 wpa_s->set_sta_uapsd = 1;
4914 wpa_s->sta_uapsd = 0;
4915 if (be)
4916 wpa_s->sta_uapsd |= BIT(0);
4917 if (bk)
4918 wpa_s->sta_uapsd |= BIT(1);
4919 if (vi)
4920 wpa_s->sta_uapsd |= BIT(2);
4921 if (vo)
4922 wpa_s->sta_uapsd |= BIT(3);
4923 }
4924 return 0;
4925 }
4926
6f3bc72b
JM		 4927 if (os_strcmp(cmd, "disallow_freq") == 0)
4928 return p2p_ctrl_disallow_freq(wpa_s, param);
4929
96beff11
JM		 4930 if (os_strcmp(cmd, "disc_int") == 0) {
4931 int min_disc_int, max_disc_int, max_disc_tu;
4932 char *pos;
4933
4934 pos = param;
4935
4936 min_disc_int = atoi(pos);
4937 pos = os_strchr(pos, ' ');
4938 if (pos == NULL)
4939 return -1;
4940 *pos++ = '\0';
4941
4942 max_disc_int = atoi(pos);
4943 pos = os_strchr(pos, ' ');
4944 if (pos == NULL)
4945 return -1;
4946 *pos++ = '\0';
4947
4948 max_disc_tu = atoi(pos);
4949
4950 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
4951 max_disc_int, max_disc_tu);
4952 }
4953
05766ed8
JM		 4954 if (os_strcmp(cmd, "per_sta_psk") == 0) {
4955 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
4956 return 0;
4957 }
4958
c4f87a70
JM		 4959#ifdef CONFIG_WPS_NFC
4960 if (os_strcmp(cmd, "nfc_tag") == 0)
4961 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
4962#endif /* CONFIG_WPS_NFC */
4963
201b0f5f
JM		 4964 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
4965 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
4966 return 0;
4967 }
4968
b563b388
JM		 4969 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
4970 cmd);
4971
4972 return -1;
4973}
4974
4975
acb54643
JM		 4976static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
4977{
4978 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
4979 wpa_s->force_long_sd = 0;
4980 if (wpa_s->global->p2p)
4981 p2p_flush(wpa_s->global->p2p);
4982}
4983
4984
b563b388
JM		 4985static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
4986{
4987 char *pos, *pos2;
4988 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
4989
4990 if (cmd[0]) {
4991 pos = os_strchr(cmd, ' ');
4992 if (pos == NULL)
4993 return -1;
4994 *pos++ = '\0';
4995 dur1 = atoi(cmd);
4996
4997 pos2 = os_strchr(pos, ' ');
4998 if (pos2)
4999 *pos2++ = '\0';
5000 int1 = atoi(pos);
5001 } else
5002 pos2 = NULL;
5003
5004 if (pos2) {
5005 pos = os_strchr(pos2, ' ');
5006 if (pos == NULL)
5007 return -1;
5008 *pos++ = '\0';
5009 dur2 = atoi(pos2);
5010 int2 = atoi(pos);
5011 }
5012
5013 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
5014}
5015
5016
5017static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
5018{
5019 char *pos;
5020 unsigned int period = 0, interval = 0;
5021
5022 if (cmd[0]) {
5023 pos = os_strchr(cmd, ' ');
5024 if (pos == NULL)
5025 return -1;
5026 *pos++ = '\0';
5027 period = atoi(cmd);
5028 interval = atoi(pos);
5029 }
5030
5031 return wpas_p2p_ext_listen(wpa_s, period, interval);
5032}
5033
f2c56602
JM		 5034
5035static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
5036{
5037 const char *pos;
5038 u8 peer[ETH_ALEN];
5039 int iface_addr = 0;
5040
5041 pos = cmd;
5042 if (os_strncmp(pos, "iface=", 6) == 0) {
5043 iface_addr = 1;
5044 pos += 6;
5045 }
5046 if (hwaddr_aton(pos, peer))
5047 return -1;
5048
5049 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
5050 return 0;
5051}
5052
b563b388
JM		 5053#endif /* CONFIG_P2P */
5054
5055
356d1488
JM		 5056static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
5057{
5058 struct wpa_freq_range_list ranges;
5059 int *freqs = NULL;
5060 struct hostapd_hw_modes *mode;
5061 u16 i;
5062
5063 if (wpa_s->hw.modes == NULL)
5064 return NULL;
5065
5066 os_memset(&ranges, 0, sizeof(ranges));
5067 if (freq_range_list_parse(&ranges, val) < 0)
5068 return NULL;
5069
5070 for (i = 0; i < wpa_s->hw.num_modes; i++) {
5071 int j;
5072
5073 mode = &wpa_s->hw.modes[i];
5074 for (j = 0; j < mode->num_channels; j++) {
5075 unsigned int freq;
5076
5077 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
5078 continue;
5079
5080 freq = mode->channels[j].freq;
5081 if (!freq_range_list_includes(&ranges, freq))
5082 continue;
5083
5084 int_array_add_unique(&freqs, freq);
5085 }
5086 }
5087
5088 os_free(ranges.range);
5089 return freqs;
5090}
5091
5092
afc064fe 5093#ifdef CONFIG_INTERWORKING
356d1488
JM		 5094
5095static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
5096{
5097 int auto_sel = 0;
5098 int *freqs = NULL;
5099
5100 if (param) {
5101 char *pos;
5102
5103 auto_sel = os_strstr(param, "auto") != NULL;
5104
5105 pos = os_strstr(param, "freq=");
5106 if (pos) {
5107 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
5108 if (freqs == NULL)
5109 return -1;
5110 }
5111
5112 }
5113
5114 return interworking_select(wpa_s, auto_sel, freqs);
5115}
5116
5117
b02fe7ff
JM		 5118static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
5119{
5120 u8 bssid[ETH_ALEN];
5121 struct wpa_bss *bss;
5122
5123 if (hwaddr_aton(dst, bssid)) {
5124 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
5125 return -1;
5126 }
5127
5128 bss = wpa_bss_get_bssid(wpa_s, bssid);
5129 if (bss == NULL) {
5130 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
5131 MAC2STR(bssid));
5132 return -1;
5133 }
5134
5135 return interworking_connect(wpa_s, bss);
5136}
5137
5138
afc064fe
JM		 5139static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
5140{
5141 u8 dst_addr[ETH_ALEN];
5142 int used;
5143 char *pos;
5144#define MAX_ANQP_INFO_ID 100
5145 u16 id[MAX_ANQP_INFO_ID];
5146 size_t num_id = 0;
cf28c66b 5147 u32 subtypes = 0;
afc064fe
JM		 5148
5149 used = hwaddr_aton2(dst, dst_addr);
5150 if (used < 0)
5151 return -1;
5152 pos = dst + used;
5153 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 5154 if (os_strncmp(pos, "hs20:", 5) == 0) {
5155#ifdef CONFIG_HS20
5156 int num = atoi(pos + 5);
5157 if (num <= 0 || num > 31)
5158 return -1;
5159 subtypes |= BIT(num);
5160#else /* CONFIG_HS20 */
5161 return -1;
5162#endif /* CONFIG_HS20 */
5163 } else {
5164 id[num_id] = atoi(pos);
5165 if (id[num_id])
5166 num_id++;
5167 }
afc064fe
JM		 5168 pos = os_strchr(pos + 1, ',');
5169 if (pos == NULL)
5170 break;
5171 pos++;
5172 }
5173
5174 if (num_id == 0)
5175 return -1;
5176
cf28c66b 5177 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 5178}
b1f12296
JM		 5179
5180
5181static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
5182{
5183 u8 dst_addr[ETH_ALEN];
5184 struct wpabuf *advproto, *query = NULL;
5185 int used, ret = -1;
5186 char *pos, *end;
5187 size_t len;
5188
5189 used = hwaddr_aton2(cmd, dst_addr);
5190 if (used < 0)
5191 return -1;
5192
5193 pos = cmd + used;
5194 while (*pos == ' ')
5195 pos++;
5196
5197 /* Advertisement Protocol ID */
5198 end = os_strchr(pos, ' ');
5199 if (end)
5200 len = end - pos;
5201 else
5202 len = os_strlen(pos);
5203 if (len & 0x01)
5204 return -1;
5205 len /= 2;
5206 if (len == 0)
5207 return -1;
5208 advproto = wpabuf_alloc(len);
5209 if (advproto == NULL)
5210 return -1;
5211 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
5212 goto fail;
5213
5214 if (end) {
5215 /* Optional Query Request */
5216 pos = end + 1;
5217 while (*pos == ' ')
5218 pos++;
5219
5220 len = os_strlen(pos);
5221 if (len) {
5222 if (len & 0x01)
5223 goto fail;
5224 len /= 2;
5225 if (len == 0)
5226 goto fail;
5227 query = wpabuf_alloc(len);
5228 if (query == NULL)
5229 goto fail;
5230 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
5231 goto fail;
5232 }
5233 }
5234
5235 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
5236
5237fail:
5238 wpabuf_free(advproto);
5239 wpabuf_free(query);
5240
5241 return ret;
5242}
5243
5244
5245static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
5246 size_t buflen)
5247{
5248 u8 addr[ETH_ALEN];
5249 int dialog_token;
5250 int used;
5251 char *pos;
5252 size_t resp_len, start, requested_len;
b6a9590b
JM		 5253 struct wpabuf *resp;
5254 int ret;
b1f12296
JM		 5255
5256 used = hwaddr_aton2(cmd, addr);
5257 if (used < 0)
5258 return -1;
5259
5260 pos = cmd + used;
5261 while (*pos == ' ')
5262 pos++;
5263 dialog_token = atoi(pos);
5264
b6a9590b
JM		 5265 if (wpa_s->last_gas_resp &&
5266 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
5267 dialog_token == wpa_s->last_gas_dialog_token)
5268 resp = wpa_s->last_gas_resp;
5269 else if (wpa_s->prev_gas_resp &&
5270 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
5271 dialog_token == wpa_s->prev_gas_dialog_token)
5272 resp = wpa_s->prev_gas_resp;
5273 else
b1f12296
JM		 5274 return -1;
5275
b6a9590b 5276 resp_len = wpabuf_len(resp);
b1f12296
JM		 5277 start = 0;
5278 requested_len = resp_len;
5279
5280 pos = os_strchr(pos, ' ');
5281 if (pos) {
5282 start = atoi(pos);
5283 if (start > resp_len)
5284 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5285 pos = os_strchr(pos, ',');
5286 if (pos == NULL)
5287 return -1;
5288 pos++;
5289 requested_len = atoi(pos);
5290 if (start + requested_len > resp_len)
5291 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5292 }
5293
5294 if (requested_len * 2 + 1 > buflen)
5295 return os_snprintf(buf, buflen, "FAIL-Too long response");
5296
b6a9590b
JM		 5297 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
5298 requested_len);
5299
5300 if (start + requested_len == resp_len) {
5301 /*
5302 * Free memory by dropping the response after it has been
5303 * fetched.
5304 */
5305 if (resp == wpa_s->prev_gas_resp) {
5306 wpabuf_free(wpa_s->prev_gas_resp);
5307 wpa_s->prev_gas_resp = NULL;
5308 } else {
5309 wpabuf_free(wpa_s->last_gas_resp);
5310 wpa_s->last_gas_resp = NULL;
5311 }
5312 }
5313
5314 return ret;
b1f12296 5315}
afc064fe
JM		 5316#endif /* CONFIG_INTERWORKING */
5317
5318
a8918e86
JK		 5319#ifdef CONFIG_HS20
5320
5321static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
5322{
5323 u8 dst_addr[ETH_ALEN];
5324 int used;
5325 char *pos;
5326 u32 subtypes = 0;
5327
5328 used = hwaddr_aton2(dst, dst_addr);
5329 if (used < 0)
5330 return -1;
5331 pos = dst + used;
5332 for (;;) {
5333 int num = atoi(pos);
5334 if (num <= 0 || num > 31)
5335 return -1;
5336 subtypes |= BIT(num);
5337 pos = os_strchr(pos + 1, ',');
5338 if (pos == NULL)
5339 break;
5340 pos++;
5341 }
5342
5343 if (subtypes == 0)
5344 return -1;
5345
5346 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
5347}
5348
5349
5350static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5351 const u8 *addr, const char *realm)
5352{
5353 u8 *buf;
5354 size_t rlen, len;
5355 int ret;
5356
5357 rlen = os_strlen(realm);
5358 len = 3 + rlen;
5359 buf = os_malloc(len);
5360 if (buf == NULL)
5361 return -1;
5362 buf[0] = 1; /* NAI Home Realm Count */
5363 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
5364 buf[2] = rlen;
5365 os_memcpy(buf + 3, realm, rlen);
5366
5367 ret = hs20_anqp_send_req(wpa_s, addr,
5368 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5369 buf, len);
5370
5371 os_free(buf);
5372
5373 return ret;
5374}
5375
5376
5377static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5378 char *dst)
5379{
5380 struct wpa_cred *cred = wpa_s->conf->cred;
5381 u8 dst_addr[ETH_ALEN];
5382 int used;
5383 u8 *buf;
5384 size_t len;
5385 int ret;
5386
5387 used = hwaddr_aton2(dst, dst_addr);
5388 if (used < 0)
5389 return -1;
5390
5391 while (dst[used] == ' ')
5392 used++;
5393 if (os_strncmp(dst + used, "realm=", 6) == 0)
5394 return hs20_nai_home_realm_list(wpa_s, dst_addr,
5395 dst + used + 6);
5396
5397 len = os_strlen(dst + used);
5398
5399 if (len == 0 && cred && cred->realm)
5400 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
5401
0e87e798 5402 if (len & 1)
a8918e86
JK		 5403 return -1;
5404 len /= 2;
5405 buf = os_malloc(len);
5406 if (buf == NULL)
5407 return -1;
5408 if (hexstr2bin(dst + used, buf, len) < 0) {
5409 os_free(buf);
5410 return -1;
5411 }
5412
5413 ret = hs20_anqp_send_req(wpa_s, dst_addr,
5414 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5415 buf, len);
5416 os_free(buf);
5417
5418 return ret;
5419}
5420
184e110c
JM		 5421
5422static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
5423{
5424 u8 dst_addr[ETH_ALEN];
5425 int used;
5426 char *icon;
5427
5428 used = hwaddr_aton2(cmd, dst_addr);
5429 if (used < 0)
5430 return -1;
5431
5432 while (cmd[used] == ' ')
5433 used++;
5434 icon = &cmd[used];
5435
b572df86 5436 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 5437 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
5438 (u8 *) icon, os_strlen(icon));
5439}
5440
a8918e86
JK		 5441#endif /* CONFIG_HS20 */
5442
5443
0d0a8ca1
AC		 5444static int wpa_supplicant_ctrl_iface_sta_autoconnect(
5445 struct wpa_supplicant *wpa_s, char *cmd)
5446{
5447 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
5448 return 0;
5449}
5450
5451
bc5d330a
TB		 5452#ifdef CONFIG_AUTOSCAN
5453
5454static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
5455 char *cmd)
5456{
5457 enum wpa_states state = wpa_s->wpa_state;
5458 char *new_params = NULL;
5459
5460 if (os_strlen(cmd) > 0) {
5461 new_params = os_strdup(cmd);
5462 if (new_params == NULL)
5463 return -1;
5464 }
5465
5466 os_free(wpa_s->conf->autoscan);
5467 wpa_s->conf->autoscan = new_params;
5468
5469 if (wpa_s->conf->autoscan == NULL)
5470 autoscan_deinit(wpa_s);
5471 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 5472 autoscan_init(wpa_s, 1);
99f00324
JM		 5473 else if (state == WPA_SCANNING)
5474 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 5475
5476 return 0;
5477}
5478
5479#endif /* CONFIG_AUTOSCAN */
5480
5481
e9199e31
JM		 5482#ifdef CONFIG_WNM
5483
5484static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
5485{
5486 int enter;
5487 int intval = 0;
5488 char *pos;
cd0ef657
JM		 5489 int ret;
5490 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 5491
5492 if (os_strncmp(cmd, "enter", 5) == 0)
5493 enter = 1;
5494 else if (os_strncmp(cmd, "exit", 4) == 0)
5495 enter = 0;
5496 else
5497 return -1;
5498
5499 pos = os_strstr(cmd, " interval=");
5500 if (pos)
5501 intval = atoi(pos + 10);
5502
cd0ef657
JM		 5503 pos = os_strstr(cmd, " tfs_req=");
5504 if (pos) {
5505 char *end;
5506 size_t len;
5507 pos += 9;
5508 end = os_strchr(pos, ' ');
5509 if (end)
5510 len = end - pos;
5511 else
5512 len = os_strlen(pos);
5513 if (len & 1)
5514 return -1;
5515 len /= 2;
5516 tfs_req = wpabuf_alloc(len);
5517 if (tfs_req == NULL)
5518 return -1;
5519 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
5520 wpabuf_free(tfs_req);
5521 return -1;
5522 }
5523 }
5524
df80a0cc
JM		 5525 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
5526 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 5527 tfs_req);
5528 wpabuf_free(tfs_req);
5529
5530 return ret;
e9199e31
JM		 5531}
5532
65bcd0a9
VK		 5533
5534static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
5535{
5536 int query_reason;
5537
5538 query_reason = atoi(cmd);
5539
5540 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
5541 query_reason);
5542
5543 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
5544}
5545
e9199e31
JM		 5546#endif /* CONFIG_WNM */
5547
5548
2cc8d8f4
AO		 5549/* Get string representation of channel width */
5550static const char * channel_width_name(enum chan_width width)
5551{
5552 switch (width) {
5553 case CHAN_WIDTH_20_NOHT:
5554 return "20 MHz (no HT)";
5555 case CHAN_WIDTH_20:
5556 return "20 MHz";
5557 case CHAN_WIDTH_40:
5558 return "40 MHz";
5559 case CHAN_WIDTH_80:
5560 return "80 MHz";
5561 case CHAN_WIDTH_80P80:
5562 return "80+80 MHz";
5563 case CHAN_WIDTH_160:
5564 return "160 MHz";
5565 default:
5566 return "unknown";
5567 }
5568}
5569
5570
60b24b0d
DS		 5571static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
5572 size_t buflen)
5573{
5574 struct wpa_signal_info si;
5575 int ret;
2cc8d8f4 5576 char *pos, *end;
60b24b0d
DS		 5577
5578 ret = wpa_drv_signal_poll(wpa_s, &si);
5579 if (ret)
5580 return -1;
5581
2cc8d8f4
AO		 5582 pos = buf;
5583 end = buf + buflen;
5584
5585 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 5586 "NOISE=%d\nFREQUENCY=%u\n",
5587 si.current_signal, si.current_txrate / 1000,
5588 si.current_noise, si.frequency);
2cc8d8f4 5589 if (ret < 0 || ret > end - pos)
60b24b0d 5590 return -1;
2cc8d8f4
AO		 5591 pos += ret;
5592
5593 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
5594 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
5595 channel_width_name(si.chanwidth));
5596 if (ret < 0 || ret > end - pos)
5597 return -1;
5598 pos += ret;
5599 }
5600
5601 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
5602 ret = os_snprintf(pos, end - pos,
5603 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
5604 si.center_frq1, si.center_frq2);
5605 if (ret < 0 || ret > end - pos)
5606 return -1;
5607 pos += ret;
5608 }
5609
95783298
AO		 5610 if (si.avg_signal) {
5611 ret = os_snprintf(pos, end - pos,
5612 "AVG_RSSI=%d\n", si.avg_signal);
5613 if (ret < 0 || ret >= end - pos)
5614 return -1;
5615 pos += ret;
5616 }
5617
2cc8d8f4 5618 return pos - buf;
60b24b0d
DS		 5619}
5620
5621
dc7785f8
YZ		 5622static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
5623 size_t buflen)
5624{
5625 struct hostap_sta_driver_data sta;
5626 int ret;
5627
5628 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
5629 if (ret)
5630 return -1;
5631
5632 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
5633 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
5634 if (ret < 0 || (size_t) ret > buflen)
5635 return -1;
5636 return ret;
5637}
5638
5639
5e2c3490
JM		 5640#ifdef ANDROID
5641static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
5642 char *buf, size_t buflen)
5643{
5644 int ret;
5645
5646 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 5647 if (ret == 0) {
5648 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
5649 struct p2p_data *p2p = wpa_s->global->p2p;
5650 if (p2p) {
5651 char country[3];
5652 country[0] = cmd[8];
5653 country[1] = cmd[9];
5654 country[2] = 0x04;
5655 p2p_set_country(p2p, country);
5656 }
5657 }
5e2c3490 5658 ret = os_snprintf(buf, buflen, "%s\n", "OK");
a94737ea 5659 }
5e2c3490
JM		 5660 return ret;
5661}
5662#endif /* ANDROID */
5663
5664
adef8948
BL		 5665static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
5666 char *buf, size_t buflen)
5667{
5668 int ret;
5669 char *pos;
5670 u8 *data = NULL;
5671 unsigned int vendor_id, subcmd;
5672 struct wpabuf *reply;
5673 size_t data_len = 0;
5674
5675 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
5676 vendor_id = strtoul(cmd, &pos, 16);
5677 if (!isblank(*pos))
5678 return -EINVAL;
5679
5680 subcmd = strtoul(pos, &pos, 10);
5681
5682 if (*pos != '\0') {
5683 if (!isblank(*pos++))
5684 return -EINVAL;
5685 data_len = os_strlen(pos);
5686 }
5687
5688 if (data_len) {
5689 data_len /= 2;
5690 data = os_malloc(data_len);
5691 if (!data)
2cebdee6 5692 return -1;
adef8948
BL		 5693
5694 if (hexstr2bin(pos, data, data_len)) {
5695 wpa_printf(MSG_DEBUG,
5696 "Vendor command: wrong parameter format");
5697 os_free(data);
5698 return -EINVAL;
5699 }
5700 }
5701
5702 reply = wpabuf_alloc((buflen - 1) / 2);
5703 if (!reply) {
5704 os_free(data);
2cebdee6 5705 return -1;
adef8948
BL		 5706 }
5707
5708 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
5709 reply);
5710
5711 if (ret == 0)
5712 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
5713 wpabuf_len(reply));
5714
5715 wpabuf_free(reply);
5716 os_free(data);
5717
5718 return ret;
5719}
5720
5721
acb54643
JM		 5722static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
5723{
5724 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
5725
5726#ifdef CONFIG_P2P
f05cee97 5727 wpas_p2p_cancel(wpa_s);
acb54643
JM		 5728 wpas_p2p_stop_find(wpa_s);
5729 p2p_ctrl_flush(wpa_s);
5730 wpas_p2p_group_remove(wpa_s, "*");
3f45fc40 5731 wpas_p2p_service_flush(wpa_s);
083916c0
JM		 5732 wpa_s->global->p2p_disabled = 0;
5733 wpa_s->global->p2p_per_sta_psk = 0;
78f0c933 5734 wpa_s->conf->num_sec_device_types = 0;
201b0f5f 5735 wpa_s->p2p_disable_ip_addr_req = 0;
7bb70909
JM		 5736 os_free(wpa_s->global->p2p_go_avoid_freq.range);
5737 wpa_s->global->p2p_go_avoid_freq.range = NULL;
acb54643
JM		 5738#endif /* CONFIG_P2P */
5739
5740#ifdef CONFIG_WPS_TESTING
5741 wps_version_number = 0x20;
5742 wps_testing_dummy_cred = 0;
91226e0d 5743 wps_corrupt_pkhash = 0;
acb54643
JM		 5744#endif /* CONFIG_WPS_TESTING */
5745#ifdef CONFIG_WPS
7b02375a 5746 wpa_s->wps_fragment_size = 0;
acb54643
JM		 5747 wpas_wps_cancel(wpa_s);
5748#endif /* CONFIG_WPS */
7255983b 5749 wpa_s->after_wps = 0;
4d9fb08d 5750 wpa_s->known_wps_freq = 0;
acb54643 5751
9d2cb3ec 5752#ifdef CONFIG_TDLS
acb54643
JM		 5753#ifdef CONFIG_TDLS_TESTING
5754 extern unsigned int tdls_testing;
5755 tdls_testing = 0;
5756#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 5757 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
5758 wpa_tdls_enable(wpa_s->wpa, 1);
5759#endif /* CONFIG_TDLS */
5760
e78aaca0
JM		 5761 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
5762 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
5763
acb54643
JM		 5764 wpa_s->no_keep_alive = 0;
5765
5766 os_free(wpa_s->disallow_aps_bssid);
5767 wpa_s->disallow_aps_bssid = NULL;
5768 wpa_s->disallow_aps_bssid_count = 0;
5769 os_free(wpa_s->disallow_aps_ssid);
5770 wpa_s->disallow_aps_ssid = NULL;
5771 wpa_s->disallow_aps_ssid_count = 0;
5772
5773 wpa_s->set_sta_uapsd = 0;
5774 wpa_s->sta_uapsd = 0;
5775
5776 wpa_drv_radio_disable(wpa_s, 0);
5777
5778 wpa_bss_flush(wpa_s);
5779 wpa_blacklist_clear(wpa_s);
a8a7890d 5780 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 5781 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
5782 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 5783 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 5784 wpa_s->conf->auto_interworking = 0;
5785 wpa_s->conf->okc = 0;
04f7ecc6
JM		 5786
5787 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
5788 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
5789 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 5790 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 5791
b3253ebb 5792 radio_remove_works(wpa_s, NULL, 1);
3d910ef4
JM		 5793
5794 wpa_s->next_ssid = NULL;
b572df86
JM		 5795
5796#ifdef CONFIG_INTERWORKING
5797 hs20_cancel_fetch_osu(wpa_s);
5798#endif /* CONFIG_INTERWORKING */
60b893df
JM		 5799
5800 wpa_s->ext_mgmt_frame_handling = 0;
acb54643
JM		 5801}
5802
5803
1f965e62
JM		 5804static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
5805 char *buf, size_t buflen)
5806{
5807 struct wpa_radio_work *work;
5808 char *pos, *end;
5809 struct os_reltime now, diff;
5810
5811 pos = buf;
5812 end = buf + buflen;
5813
5814 os_get_reltime(&now);
5815
5816 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
5817 {
5818 int ret;
5819
5820 os_reltime_sub(&now, &work->time, &diff);
5821 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
5822 work->type, work->wpa_s->ifname, work->freq,
5823 work->started, diff.sec, diff.usec);
5824 if (ret < 0 || ret >= end - pos)
5825 break;
5826 pos += ret;
5827 }
5828
5829 return pos - buf;
5830}
5831
5832
5833static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
5834{
5835 struct wpa_radio_work *work = eloop_ctx;
5836 struct wpa_external_work *ework = work->ctx;
5837
5838 wpa_dbg(work->wpa_s, MSG_DEBUG,
5839 "Timing out external radio work %u (%s)",
5840 ework->id, work->type);
5841 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
1f965e62 5842 radio_work_done(work);
df48efc5 5843 os_free(ework);
1f965e62
JM		 5844}
5845
5846
5847static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
5848{
5849 struct wpa_external_work *ework = work->ctx;
5850
5851 if (deinit) {
b3253ebb
AO		 5852 if (work->started)
5853 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
5854 work, NULL);
5855
1f965e62
JM		 5856 os_free(ework);
5857 return;
5858 }
5859
5860 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
5861 ework->id, ework->type);
5862 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
5863 if (!ework->timeout)
5864 ework->timeout = 10;
5865 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
5866 work, NULL);
5867}
5868
5869
5870static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
5871 char *buf, size_t buflen)
5872{
5873 struct wpa_external_work *ework;
5874 char *pos, *pos2;
5875 size_t type_len;
5876 int ret;
5877 unsigned int freq = 0;
5878
5879 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
5880
5881 ework = os_zalloc(sizeof(*ework));
5882 if (ework == NULL)
5883 return -1;
5884
5885 pos = os_strchr(cmd, ' ');
5886 if (pos) {
5887 type_len = pos - cmd;
5888 pos++;
5889
5890 pos2 = os_strstr(pos, "freq=");
5891 if (pos2)
5892 freq = atoi(pos2 + 5);
5893
5894 pos2 = os_strstr(pos, "timeout=");
5895 if (pos2)
5896 ework->timeout = atoi(pos2 + 8);
5897 } else {
5898 type_len = os_strlen(cmd);
5899 }
5900 if (4 + type_len >= sizeof(ework->type))
5901 type_len = sizeof(ework->type) - 4 - 1;
5902 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
5903 os_memcpy(ework->type + 4, cmd, type_len);
5904 ework->type[4 + type_len] = '\0';
5905
5906 wpa_s->ext_work_id++;
5907 if (wpa_s->ext_work_id == 0)
5908 wpa_s->ext_work_id++;
5909 ework->id = wpa_s->ext_work_id;
5910
5911 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
5912 ework) < 0) {
5913 os_free(ework);
5914 return -1;
5915 }
5916
5917 ret = os_snprintf(buf, buflen, "%u", ework->id);
5918 if (ret < 0 || (size_t) ret >= buflen)
5919 return -1;
5920 return ret;
5921}
5922
5923
5924static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
5925{
5926 struct wpa_radio_work *work;
5927 unsigned int id = atoi(cmd);
5928
5929 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
5930 {
5931 struct wpa_external_work *ework;
5932
5933 if (os_strncmp(work->type, "ext:", 4) != 0)
5934 continue;
5935 ework = work->ctx;
5936 if (id && ework->id != id)
5937 continue;
5938 wpa_dbg(wpa_s, MSG_DEBUG,
5939 "Completed external radio work %u (%s)",
5940 ework->id, ework->type);
5941 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
1f965e62 5942 radio_work_done(work);
6829da39 5943 os_free(ework);
1f965e62
JM		 5944 return 3; /* "OK\n" */
5945 }
5946
5947 return -1;
5948}
5949
5950
5951static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
5952 char *buf, size_t buflen)
5953{
5954 if (os_strcmp(cmd, "show") == 0)
5955 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
5956 if (os_strncmp(cmd, "add ", 4) == 0)
5957 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
5958 if (os_strncmp(cmd, "done ", 5) == 0)
5959 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
5960 return -1;
5961}
5962
5963
5964void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
5965{
5966 struct wpa_radio_work *work, *tmp;
5967
a6cff8bf
MS		 5968 if (!wpa_s || !wpa_s->radio)
5969 return;
5970
1f965e62
JM		 5971 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
5972 struct wpa_radio_work, list) {
5973 struct wpa_external_work *ework;
5974
5975 if (os_strncmp(work->type, "ext:", 4) != 0)
5976 continue;
5977 ework = work->ctx;
5978 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 5979 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 5980 work->started ? " started" : "", ework->id,
5981 ework->type);
5982 if (work->started)
5983 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
5984 work, NULL);
1f965e62 5985 radio_work_done(work);
df48efc5 5986 os_free(ework);
1f965e62
JM		 5987 }
5988}
5989
5990
bceb8431
JM		 5991static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
5992{
5993 struct wpa_supplicant *wpa_s = eloop_ctx;
5994 eapol_sm_notify_ctrl_response(wpa_s->eapol);
5995}
5996
5997
fee52342
JM		 5998static int set_scan_freqs(struct wpa_supplicant *wpa_s, char *val)
5999{
fee52342 6000 int *freqs = NULL;
fee52342 6001
356d1488
JM		 6002 freqs = freq_range_to_channel_list(wpa_s, val);
6003 if (freqs == NULL)
fee52342
JM		 6004 return -1;
6005
fee52342
JM		 6006 os_free(wpa_s->manual_scan_freqs);
6007 wpa_s->manual_scan_freqs = freqs;
6008
6009 return 0;
6010}
6011
6012
6891f0e6
LJ		 6013static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value)
6014{
6015 const char *pos = value;
6016
6017 while (pos) {
6018 if (*pos == ' ' || *pos == '\0')
6019 break;
6020 if (wpa_s->scan_id_count == MAX_SCAN_ID)
6021 return -1;
6022 wpa_s->scan_id[wpa_s->scan_id_count++] = atoi(pos);
6023 pos = os_strchr(pos, ',');
6024 if (pos)
6025 pos++;
6026 }
6027
6028 return 0;
6029}
6030
6031
fee52342
JM		 6032static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
6033 char *reply, int reply_size, int *reply_len)
6034{
6035 char *pos;
6036
6037 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
6038 *reply_len = -1;
6039 return;
6040 }
6041
88c2d488 6042 wpa_s->manual_scan_passive = 0;
d81c73be 6043 wpa_s->manual_scan_use_id = 0;
949938aa 6044 wpa_s->manual_scan_only_new = 0;
6891f0e6 6045 wpa_s->scan_id_count = 0;
88c2d488 6046
fee52342
JM		 6047 if (params) {
6048 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
6049 wpa_s->scan_res_handler = scan_only_handler;
6050
6051 pos = os_strstr(params, "freq=");
6052 if (pos && set_scan_freqs(wpa_s, pos + 5) < 0) {
6053 *reply_len = -1;
6054 return;
6055 }
88c2d488
JM		 6056
6057 pos = os_strstr(params, "passive=");
6058 if (pos)
6059 wpa_s->manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 6060
6061 pos = os_strstr(params, "use_id=");
6062 if (pos)
6063 wpa_s->manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 6064
6065 pos = os_strstr(params, "only_new=1");
6066 if (pos)
6067 wpa_s->manual_scan_only_new = 1;
6891f0e6
LJ		 6068
6069 pos = os_strstr(params, "scan_id=");
6070 if (pos && scan_id_list_parse(wpa_s, pos + 8) < 0) {
6071 *reply_len = -1;
6072 return;
6073 }
fee52342
JM		 6074 } else {
6075 os_free(wpa_s->manual_scan_freqs);
6076 wpa_s->manual_scan_freqs = NULL;
6077 if (wpa_s->scan_res_handler == scan_only_handler)
6078 wpa_s->scan_res_handler = NULL;
6079 }
6080
6081 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
6082 ((wpa_s->wpa_state <= WPA_SCANNING) ||
6083 (wpa_s->wpa_state == WPA_COMPLETED))) {
6084 wpa_s->normal_scans = 0;
6085 wpa_s->scan_req = MANUAL_SCAN_REQ;
6086 wpa_s->after_wps = 0;
6087 wpa_s->known_wps_freq = 0;
6088 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6089 if (wpa_s->manual_scan_use_id) {
6090 wpa_s->manual_scan_id++;
6091 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6092 wpa_s->manual_scan_id);
6093 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6094 wpa_s->manual_scan_id);
6095 }
fee52342
JM		 6096 } else if (wpa_s->sched_scanning) {
6097 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
6098 wpa_supplicant_cancel_sched_scan(wpa_s);
6099 wpa_s->scan_req = MANUAL_SCAN_REQ;
6100 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6101 if (wpa_s->manual_scan_use_id) {
6102 wpa_s->manual_scan_id++;
6103 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6104 wpa_s->manual_scan_id);
6105 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6106 wpa_s->manual_scan_id);
6107 }
fee52342
JM		 6108 } else {
6109 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
6110 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6111 }
6112}
6113
6114
60b893df
JM		 6115#ifdef CONFIG_TESTING_OPTIONS
6116
6117static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
6118 unsigned int freq, const u8 *dst,
6119 const u8 *src, const u8 *bssid,
6120 const u8 *data, size_t data_len,
6121 enum offchannel_send_action_result
6122 result)
6123{
6124 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
6125 " src=" MACSTR " bssid=" MACSTR " result=%s",
6126 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
6127 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
6128 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
6129 "NO_ACK" : "FAILED"));
6130}
6131
6132
6133static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
6134{
6135 char *pos, *param;
6136 size_t len;
6137 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
6138 int res, used;
6139 int freq = 0, no_cck = 0, wait_time = 0;
6140
6141 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
6142 * <action=Action frame payload> */
6143
6144 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
6145
6146 pos = cmd;
6147 used = hwaddr_aton2(pos, da);
6148 if (used < 0)
6149 return -1;
6150 pos += used;
6151 while (*pos == ' ')
6152 pos++;
6153 used = hwaddr_aton2(pos, bssid);
6154 if (used < 0)
6155 return -1;
6156 pos += used;
6157
6158 param = os_strstr(pos, " freq=");
6159 if (param) {
6160 param += 6;
6161 freq = atoi(param);
6162 }
6163
6164 param = os_strstr(pos, " no_cck=");
6165 if (param) {
6166 param += 8;
6167 no_cck = atoi(param);
6168 }
6169
6170 param = os_strstr(pos, " wait_time=");
6171 if (param) {
6172 param += 11;
6173 wait_time = atoi(param);
6174 }
6175
6176 param = os_strstr(pos, " action=");
6177 if (param == NULL)
6178 return -1;
6179 param += 8;
6180
6181 len = os_strlen(param);
6182 if (len & 1)
6183 return -1;
6184 len /= 2;
6185
6186 buf = os_malloc(len);
6187 if (buf == NULL)
6188 return -1;
6189
6190 if (hexstr2bin(param, buf, len) < 0) {
6191 os_free(buf);
6192 return -1;
6193 }
6194
6195 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
6196 buf, len, wait_time,
6197 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
6198 os_free(buf);
6199 return res;
6200}
6201
6202
6203static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
6204{
6205 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
6206 offchannel_send_action_done(wpa_s);
6207}
6208
ad12f2f4
JM		 6209
6210static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
6211{
6212 char *pos, *param;
6213 union wpa_event_data event;
6214 enum wpa_event_type ev;
6215
6216 /* <event name> [parameters..] */
6217
6218 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
6219
6220 pos = cmd;
6221 param = os_strchr(pos, ' ');
6222 if (param)
6223 *param++ = '\0';
6224
6225 os_memset(&event, 0, sizeof(event));
6226
6227 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
6228 ev = EVENT_INTERFACE_ENABLED;
6229 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
6230 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 6231 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
6232 ev = EVENT_AVOID_FREQUENCIES;
6233 if (param == NULL)
6234 param = "";
6235 if (freq_range_list_parse(&event.freq_range, param) < 0)
6236 return -1;
6237 wpa_supplicant_event(wpa_s, ev, &event);
6238 os_free(event.freq_range.range);
6239 return 0;
ad12f2f4
JM		 6240 } else {
6241 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
6242 cmd);
6243 return -1;
6244 }
6245
6246 wpa_supplicant_event(wpa_s, ev, &event);
6247
6248 return 0;
6249}
6250
60b893df
JM		 6251#endif /* CONFIG_TESTING_OPTIONS */
6252
6253
86bd36f0
JM		 6254static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
6255{
6256 unsigned int i;
6257 char buf[30];
6258
6259 wpa_printf(MSG_DEBUG, "Update vendor elements");
6260
6261 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
6262 if (wpa_s->vendor_elem[i]) {
6263 os_snprintf(buf, sizeof(buf), "frame[%u]", i);
6264 wpa_hexdump_buf(MSG_DEBUG, buf, wpa_s->vendor_elem[i]);
6265 }
6266 }
6267
6268#ifdef CONFIG_P2P
6269 if (wpa_s->parent == wpa_s &&
6270 wpa_s->global->p2p &&
6271 !wpa_s->global->p2p_disabled)
6272 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
6273#endif /* CONFIG_P2P */
6274}
6275
6276
6277static struct wpa_supplicant *
6278wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
6279 enum wpa_vendor_elem_frame frame)
6280{
6281 switch (frame) {
6282#ifdef CONFIG_P2P
6283 case VENDOR_ELEM_PROBE_REQ_P2P:
6284 case VENDOR_ELEM_PROBE_RESP_P2P:
6285 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
6286 case VENDOR_ELEM_BEACON_P2P_GO:
6287 case VENDOR_ELEM_P2P_PD_REQ:
6288 case VENDOR_ELEM_P2P_PD_RESP:
6289 case VENDOR_ELEM_P2P_GO_NEG_REQ:
6290 case VENDOR_ELEM_P2P_GO_NEG_RESP:
6291 case VENDOR_ELEM_P2P_GO_NEG_CONF:
6292 case VENDOR_ELEM_P2P_INV_REQ:
6293 case VENDOR_ELEM_P2P_INV_RESP:
6294 case VENDOR_ELEM_P2P_ASSOC_REQ:
6295 return wpa_s->parent;
6296#endif /* CONFIG_P2P */
6297 default:
6298 return wpa_s;
6299 }
6300}
6301
6302
6303static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
6304{
6305 char *pos = cmd;
6306 int frame;
6307 size_t len;
6308 struct wpabuf *buf;
6309 struct ieee802_11_elems elems;
6310
6311 frame = atoi(pos);
6312 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
6313 return -1;
6314 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
6315
6316 pos = os_strchr(pos, ' ');
6317 if (pos == NULL)
6318 return -1;
6319 pos++;
6320
6321 len = os_strlen(pos);
6322 if (len == 0)
6323 return 0;
6324 if (len & 1)
6325 return -1;
6326 len /= 2;
6327
6328 buf = wpabuf_alloc(len);
6329 if (buf == NULL)
6330 return -1;
6331
6332 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
6333 wpabuf_free(buf);
6334 return -1;
6335 }
6336
6337 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
6338 ParseFailed) {
6339 wpabuf_free(buf);
6340 return -1;
6341 }
6342
6343 if (wpa_s->vendor_elem[frame] == NULL) {
6344 wpa_s->vendor_elem[frame] = buf;
6345 wpas_ctrl_vendor_elem_update(wpa_s);
6346 return 0;
6347 }
6348
6349 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
6350 wpabuf_free(buf);
6351 return -1;
6352 }
6353
6354 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
6355 wpabuf_free(buf);
6356 wpas_ctrl_vendor_elem_update(wpa_s);
6357
6358 return 0;
6359}
6360
6361
6362static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
6363 char *buf, size_t buflen)
6364{
6365 int frame = atoi(cmd);
6366
6367 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
6368 return -1;
6369 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
6370
6371 if (wpa_s->vendor_elem[frame] == NULL)
6372 return 0;
6373
6374 return wpa_snprintf_hex(buf, buflen,
6375 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
6376 wpabuf_len(wpa_s->vendor_elem[frame]));
6377}
6378
6379
6380static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
6381{
6382 char *pos = cmd;
6383 int frame;
6384 size_t len;
6385 u8 *buf;
6386 struct ieee802_11_elems elems;
6387 u8 *ie, *end;
6388
6389 frame = atoi(pos);
6390 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
6391 return -1;
6392 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
6393
6394 pos = os_strchr(pos, ' ');
6395 if (pos == NULL)
6396 return -1;
6397 pos++;
6398
6399 if (*pos == '*') {
6400 wpabuf_free(wpa_s->vendor_elem[frame]);
6401 wpa_s->vendor_elem[frame] = NULL;
6402 wpas_ctrl_vendor_elem_update(wpa_s);
6403 return 0;
6404 }
6405
6406 if (wpa_s->vendor_elem[frame] == NULL)
6407 return -1;
6408
6409 len = os_strlen(pos);
6410 if (len == 0)
6411 return 0;
6412 if (len & 1)
6413 return -1;
6414 len /= 2;
6415
6416 buf = os_malloc(len);
6417 if (buf == NULL)
6418 return -1;
6419
6420 if (hexstr2bin(pos, buf, len) < 0) {
6421 os_free(buf);
6422 return -1;
6423 }
6424
6425 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
6426 os_free(buf);
6427 return -1;
6428 }
6429
6430 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
6431 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
6432
6433 for (; ie + 1 < end; ie += 2 + ie[1]) {
6434 if (ie + len > end)
6435 break;
6436 if (os_memcmp(ie, buf, len) != 0)
6437 continue;
6438
6439 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
6440 wpabuf_free(wpa_s->vendor_elem[frame]);
6441 wpa_s->vendor_elem[frame] = NULL;
6442 } else {
6443 os_memmove(ie, ie + len,
6444 wpabuf_len(wpa_s->vendor_elem[frame]) - len);
6445 wpa_s->vendor_elem[frame]->used -= len;
6446 }
6447 os_free(buf);
6448 wpas_ctrl_vendor_elem_update(wpa_s);
6449 return 0;
6450 }
6451
6452 os_free(buf);
6453
6454 return -1;
6455}
6456
6457
6fc6879b
JM		 6458char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
6459 char *buf, size_t *resp_len)
6460{
6461 char *reply;
b563b388 6462 const int reply_size = 4096;
6fc6879b
JM		 6463 int reply_len;
6464
6465 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 6466 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
6467 if (wpa_debug_show_keys)
6468 wpa_dbg(wpa_s, MSG_DEBUG,
6469 "Control interface command '%s'", buf);
6470 else
6471 wpa_dbg(wpa_s, MSG_DEBUG,
6472 "Control interface command '%s [REMOVED]'",
6473 os_strncmp(buf, WPA_CTRL_RSP,
6474 os_strlen(WPA_CTRL_RSP)) == 0 ?
6475 WPA_CTRL_RSP : "SET_NETWORK");
6476 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 6477 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 6478 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
6479 (const u8 *) buf, os_strlen(buf));
6480 } else {
235f69fc
JM		 6481 int level = MSG_DEBUG;
6482 if (os_strcmp(buf, "PING") == 0)
6483 level = MSG_EXCESSIVE;
b470b2bf 6484 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 6485 }
6486
6487 reply = os_malloc(reply_size);
6488 if (reply == NULL) {
6489 *resp_len = 1;
6490 return NULL;
6491 }
6492
6493 os_memcpy(reply, "OK\n", 3);
6494 reply_len = 3;
6495
6496 if (os_strcmp(buf, "PING") == 0) {
6497 os_memcpy(reply, "PONG\n", 5);
6498 reply_len = 5;
0eed2a8d
JD		 6499 } else if (os_strcmp(buf, "IFNAME") == 0) {
6500 reply_len = os_strlen(wpa_s->ifname);
6501 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 6502 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
6503 if (wpa_debug_reopen_file() < 0)
6504 reply_len = -1;
77895cd9
JM		 6505 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
6506 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 6507 } else if (os_strcmp(buf, "MIB") == 0) {
6508 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
6509 if (reply_len >= 0) {
6510 int res;
6511 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
6512 reply_size - reply_len);
6513 if (res < 0)
6514 reply_len = -1;
6515 else
6516 reply_len += res;
6517 }
6518 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
6519 reply_len = wpa_supplicant_ctrl_iface_status(
6520 wpa_s, buf + 6, reply, reply_size);
6521 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 6522 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
6523 reply_size);
6fc6879b
JM		 6524 } else if (os_strncmp(buf, "SET ", 4) == 0) {
6525 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
6526 reply_len = -1;
acec8d32
JM		 6527 } else if (os_strncmp(buf, "GET ", 4) == 0) {
6528 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
6529 reply, reply_size);
6fc6879b
JM		 6530 } else if (os_strcmp(buf, "LOGON") == 0) {
6531 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
6532 } else if (os_strcmp(buf, "LOGOFF") == 0) {
6533 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
6534 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 6535 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
6536 reply_len = -1;
9796a86c
JM		 6537 else
6538 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 6539 } else if (os_strcmp(buf, "REATTACH") == 0) {
6540 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
6541 !wpa_s->current_ssid)
6542 reply_len = -1;
6543 else {
6544 wpa_s->reattach = 1;
6545 wpas_request_connection(wpa_s);
6546 }
6fc6879b 6547 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 6548 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
6549 reply_len = -1;
9796a86c
JM		 6550 else if (wpa_s->disconnected)
6551 wpas_request_connection(wpa_s);
ec717917 6552#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 6553 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
6554 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
6555 reply_len = -1;
ec717917 6556#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 6557#ifdef CONFIG_PEERKEY
6558 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
6559 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
6560 reply_len = -1;
6561#endif /* CONFIG_PEERKEY */
6562#ifdef CONFIG_IEEE80211R
6563 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
6564 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
6565 reply_len = -1;
6566#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 6567#ifdef CONFIG_WPS
6568 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 6569 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
6570 if (res == -2) {
6571 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6572 reply_len = 17;
6573 } else if (res)
fcc60db4
JM		 6574 reply_len = -1;
6575 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 6576 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
6577 if (res == -2) {
6578 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6579 reply_len = 17;
6580 } else if (res)
fcc60db4
JM		 6581 reply_len = -1;
6582 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
6583 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
6584 reply,
6585 reply_size);
3981cb3c
JM		 6586 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
6587 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
6588 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 6589 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
6590 if (wpas_wps_cancel(wpa_s))
6591 reply_len = -1;
71892384 6592#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 6593 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
6594 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
6595 reply_len = -1;
6596 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
6597 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
6598 reply_len = -1;
bbf41865
JM		 6599 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
6600 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
6601 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 6602 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
6603 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
6604 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 6605 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
6606 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
6607 buf + 17))
6608 reply_len = -1;
e65552dd
JM		 6609 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
6610 reply_len = wpas_ctrl_nfc_get_handover_req(
6611 wpa_s, buf + 21, reply, reply_size);
6612 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
6613 reply_len = wpas_ctrl_nfc_get_handover_sel(
6614 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 6615 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
6616 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
6617 reply_len = -1;
71892384 6618#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 6619 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
6620 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
6621 reply_len = -1;
70d84f11
JM		 6622#ifdef CONFIG_AP
6623 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
6624 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
6625 wpa_s, buf + 11, reply, reply_size);
6626#endif /* CONFIG_AP */
72df2f5f 6627#ifdef CONFIG_WPS_ER
e9bcfebf 6628 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 6629 if (wpas_wps_er_start(wpa_s, NULL))
6630 reply_len = -1;
6631 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
6632 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 6633 reply_len = -1;
6634 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
6635 if (wpas_wps_er_stop(wpa_s))
6636 reply_len = -1;
72df2f5f
JM		 6637 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
6638 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
6639 reply_len = -1;
564cd7fa 6640 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 6641 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
6642 if (ret == -2) {
6643 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6644 reply_len = 17;
6645 } else if (ret == -3) {
6646 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
6647 reply_len = 18;
6648 } else if (ret == -4) {
6649 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
6650 reply_len = 20;
6651 } else if (ret)
564cd7fa 6652 reply_len = -1;
e64dcfd5
JM		 6653 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
6654 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
6655 reply_len = -1;
ef10f473
JM		 6656 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
6657 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
6658 buf + 18))
6659 reply_len = -1;
7d6640a6
JM		 6660 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
6661 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
6662 reply_len = -1;
1cea09a9
JM		 6663#ifdef CONFIG_WPS_NFC
6664 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
6665 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
6666 wpa_s, buf + 24, reply, reply_size);
6667#endif /* CONFIG_WPS_NFC */
72df2f5f 6668#endif /* CONFIG_WPS_ER */
fcc60db4 6669#endif /* CONFIG_WPS */
11ef8d35
JM		 6670#ifdef CONFIG_IBSS_RSN
6671 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
6672 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
6673 reply_len = -1;
6674#endif /* CONFIG_IBSS_RSN */
b563b388
JM		 6675#ifdef CONFIG_P2P
6676 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
6677 if (p2p_ctrl_find(wpa_s, buf + 9))
6678 reply_len = -1;
6679 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
6680 if (p2p_ctrl_find(wpa_s, ""))
6681 reply_len = -1;
6682 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
6683 wpas_p2p_stop_find(wpa_s);
6684 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
6685 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
6686 reply_size);
6687 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
6688 if (p2p_ctrl_listen(wpa_s, buf + 11))
6689 reply_len = -1;
6690 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
6691 if (p2p_ctrl_listen(wpa_s, ""))
6692 reply_len = -1;
6693 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
6694 if (wpas_p2p_group_remove(wpa_s, buf + 17))
6695 reply_len = -1;
6696 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
20ea1ca4 6697 if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0))
b563b388
JM		 6698 reply_len = -1;
6699 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
6700 if (p2p_ctrl_group_add(wpa_s, buf + 14))
6701 reply_len = -1;
6702 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
6703 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
6704 reply_len = -1;
6705 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
6706 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
6707 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
6708 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
6709 reply_size);
6710 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
6711 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
6712 reply_len = -1;
6713 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
6714 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
6715 reply_len = -1;
6716 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
6717 wpas_p2p_sd_service_update(wpa_s);
6718 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
6719 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
6720 reply_len = -1;
6721 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
6722 wpas_p2p_service_flush(wpa_s);
6723 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
6724 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
6725 reply_len = -1;
6726 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
6727 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
6728 reply_len = -1;
6729 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
6730 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
6731 reply_len = -1;
6732 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
6733 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
6734 reply_len = -1;
6735 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
6736 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
6737 reply_size);
6738 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
6739 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
6740 reply_len = -1;
6741 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 6742 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 6743 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
6744 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
6745 reply_len = -1;
59eba7a2
JM		 6746 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
6747 if (wpas_p2p_cancel(wpa_s))
6748 reply_len = -1;
b563b388
JM		 6749 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
6750 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
6751 reply_len = -1;
6752 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
6753 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
6754 reply_len = -1;
6755 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
6756 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
6757 reply_len = -1;
6758 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
6759 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
6760 reply_len = -1;
f2c56602
JM		 6761 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
6762 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
6763 reply_len = -1;
b563b388 6764#endif /* CONFIG_P2P */
9675ce35
JM		 6765#ifdef CONFIG_WIFI_DISPLAY
6766 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
6767 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
6768 reply_len = -1;
6769 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
6770 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
6771 reply, reply_size);
6772#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 6773#ifdef CONFIG_INTERWORKING
6774 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
6775 if (interworking_fetch_anqp(wpa_s) < 0)
6776 reply_len = -1;
6777 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
6778 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 6779 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
6780 if (ctrl_interworking_select(wpa_s, NULL) < 0)
6781 reply_len = -1;
6782 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
6783 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 6784 reply_len = -1;
6785 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
6786 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
6787 reply_len = -1;
afc064fe
JM		 6788 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
6789 if (get_anqp(wpa_s, buf + 9) < 0)
6790 reply_len = -1;
b1f12296
JM		 6791 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
6792 if (gas_request(wpa_s, buf + 12) < 0)
6793 reply_len = -1;
6794 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
6795 reply_len = gas_response_get(wpa_s, buf + 17, reply,
6796 reply_size);
afc064fe 6797#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 6798#ifdef CONFIG_HS20
6799 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
6800 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
6801 reply_len = -1;
6802 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
6803 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
6804 reply_len = -1;
184e110c
JM		 6805 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
6806 if (hs20_icon_request(wpa_s, buf + 18) < 0)
6807 reply_len = -1;
b572df86
JM		 6808 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
6809 if (hs20_fetch_osu(wpa_s) < 0)
6810 reply_len = -1;
6811 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
6812 hs20_cancel_fetch_osu(wpa_s);
a8918e86 6813#endif /* CONFIG_HS20 */
6fc6879b
JM		 6814 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
6815 {
6816 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
6817 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
6818 reply_len = -1;
bceb8431
JM		 6819 else {
6820 /*
6821 * Notify response from timeout to allow the control
6822 * interface response to be sent first.
6823 */
6824 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
6825 wpa_s, NULL);
6826 }
6fc6879b
JM		 6827 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
6828 if (wpa_supplicant_reload_configuration(wpa_s))
6829 reply_len = -1;
6830 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 6831 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 6832 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
6833 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
6834 reply_len = -1;
9aa10e2b
DS		 6835 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
6836 reply_len = wpa_supplicant_ctrl_iface_blacklist(
6837 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 6838 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
6839 reply_len = wpa_supplicant_ctrl_iface_log_level(
6840 wpa_s, buf + 9, reply, reply_size);
6fc6879b
JM		 6841 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
6842 reply_len = wpa_supplicant_ctrl_iface_list_networks(
6843 wpa_s, reply, reply_size);
6844 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 6845#ifdef CONFIG_SME
6846 wpa_s->sme.prev_bssid_set = 0;
6847#endif /* CONFIG_SME */
6fc6879b
JM		 6848 wpa_s->reassociate = 0;
6849 wpa_s->disconnected = 1;
6ad9c911 6850 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 6851 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 6852 wpa_supplicant_deauthenticate(wpa_s,
6853 WLAN_REASON_DEAUTH_LEAVING);
fee52342
JM		 6854 } else if (os_strcmp(buf, "SCAN") == 0) {
6855 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
6856 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
6857 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 6858 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
6859 reply_len = wpa_supplicant_ctrl_iface_scan_results(
6860 wpa_s, reply, reply_size);
6861 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
6862 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
6863 reply_len = -1;
6864 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
6865 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
6866 reply_len = -1;
6867 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
6868 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
6869 reply_len = -1;
6870 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
6871 reply_len = wpa_supplicant_ctrl_iface_add_network(
6872 wpa_s, reply, reply_size);
6873 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
6874 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
6875 reply_len = -1;
6876 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
6877 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
6878 reply_len = -1;
6879 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
6880 reply_len = wpa_supplicant_ctrl_iface_get_network(
6881 wpa_s, buf + 12, reply, reply_size);
1c330a2f
DS		 6882 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
6883 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12))
6884 reply_len = -1;
d94c9ee6
JM		 6885 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
6886 reply_len = wpa_supplicant_ctrl_iface_list_creds(
6887 wpa_s, reply, reply_size);
6888 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
6889 reply_len = wpa_supplicant_ctrl_iface_add_cred(
6890 wpa_s, reply, reply_size);
6891 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
6892 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
6893 reply_len = -1;
6894 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
6895 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
6896 reply_len = -1;
c880ab87
JM		 6897 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
6898 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
6899 reply,
6900 reply_size);
6fc6879b
JM		 6901#ifndef CONFIG_NO_CONFIG_WRITE
6902 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
6903 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
6904 reply_len = -1;
6905#endif /* CONFIG_NO_CONFIG_WRITE */
6906 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
6907 reply_len = wpa_supplicant_ctrl_iface_get_capability(
6908 wpa_s, buf + 15, reply, reply_size);
6909 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
6910 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
6911 reply_len = -1;
67b9bd08
DS		 6912 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
6913 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
6914 reply_len = -1;
4b4a8ae5
JM		 6915 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
6916 reply_len = wpa_supplicant_global_iface_list(
6917 wpa_s->global, reply, reply_size);
6fc6879b
JM		 6918 } else if (os_strcmp(buf, "INTERFACES") == 0) {
6919 reply_len = wpa_supplicant_global_iface_interfaces(
6920 wpa_s->global, reply, reply_size);
6921 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
6922 reply_len = wpa_supplicant_ctrl_iface_bss(
6923 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 6924#ifdef CONFIG_AP
6925 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
6926 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
6927 } else if (os_strncmp(buf, "STA ", 4) == 0) {
6928 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
6929 reply_size);
6930 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
6931 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
6932 reply_size);
e60b2951
JJ		 6933 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
6934 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
6935 reply_len = -1;
6936 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
6937 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
6938 reply_len = -1;
334bf36a
AO		 6939 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
6940 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
6941 reply_len = -1;
e653b622 6942#endif /* CONFIG_AP */
207ef3fb
JM		 6943 } else if (os_strcmp(buf, "SUSPEND") == 0) {
6944 wpas_notify_suspend(wpa_s->global);
6945 } else if (os_strcmp(buf, "RESUME") == 0) {
6946 wpas_notify_resume(wpa_s->global);
9ff4de6d 6947#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 6948 } else if (os_strcmp(buf, "DROP_SA") == 0) {
6949 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 6950#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 6951 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
6952 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
6953 reply_len = -1;
0d0a8ca1
AC		 6954 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
6955 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
6956 reply_len = -1;
78633c37
SL		 6957 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
6958 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
6959 reply_len = -1;
6960 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
6961 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
6962 buf + 17))
6963 reply_len = -1;
39ee845f
DS		 6964 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
6965 if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
6966 reply_len = -1;
281ff0aa
GP		 6967#ifdef CONFIG_TDLS
6968 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
6969 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
6970 reply_len = -1;
6971 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
6972 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
6973 reply_len = -1;
6974 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
6975 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
6976 reply_len = -1;
6977#endif /* CONFIG_TDLS */
60b24b0d
DS		 6978 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
6979 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
6980 reply_size);
dc7785f8
YZ		 6981 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
6982 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
6983 reply_size);
bc5d330a
TB		 6984#ifdef CONFIG_AUTOSCAN
6985 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
6986 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
6987 reply_len = -1;
6988#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 6989#ifdef ANDROID
6990 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
6991 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
6992 reply_size);
6993#endif /* ANDROID */
adef8948
BL		 6994 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
6995 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
6996 reply_size);
9482426e 6997 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 6998 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 6999 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 7000#ifdef CONFIG_WNM
7001 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
7002 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
7003 reply_len = -1;
65bcd0a9
VK		 7004 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 10) == 0) {
7005 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 10))
7006 reply_len = -1;
e9199e31 7007#endif /* CONFIG_WNM */
acb54643
JM		 7008 } else if (os_strcmp(buf, "FLUSH") == 0) {
7009 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 7010 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
7011 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
7012 reply_size);
60b893df
JM		 7013#ifdef CONFIG_TESTING_OPTIONS
7014 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
7015 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
7016 reply_len = -1;
7017 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
7018 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 7019 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
7020 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
7021 reply_len = -1;
60b893df 7022#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 7023 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
7024 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
7025 reply_len = -1;
7026 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
7027 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
7028 reply_size);
7029 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
7030 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
7031 reply_len = -1;
6fc6879b
JM		 7032 } else {
7033 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
7034 reply_len = 16;
7035 }
7036
7037 if (reply_len < 0) {
7038 os_memcpy(reply, "FAIL\n", 5);
7039 reply_len = 5;
7040 }
7041
6fc6879b
JM		 7042 *resp_len = reply_len;
7043 return reply;
7044}
7045
7046
7047static int wpa_supplicant_global_iface_add(struct wpa_global *global,
7048 char *cmd)
7049{
7050 struct wpa_interface iface;
7051 char *pos;
7052
7053 /*
7054 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
7055 * TAB<bridge_ifname>
7056 */
7057 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
7058
7059 os_memset(&iface, 0, sizeof(iface));
7060
7061 do {
7062 iface.ifname = pos = cmd;
7063 pos = os_strchr(pos, '\t');
7064 if (pos)
7065 *pos++ = '\0';
7066 if (iface.ifname[0] == '\0')
7067 return -1;
7068 if (pos == NULL)
7069 break;
7070
7071 iface.confname = pos;
7072 pos = os_strchr(pos, '\t');
7073 if (pos)
7074 *pos++ = '\0';
7075 if (iface.confname[0] == '\0')
7076 iface.confname = NULL;
7077 if (pos == NULL)
7078 break;
7079
7080 iface.driver = pos;
7081 pos = os_strchr(pos, '\t');
7082 if (pos)
7083 *pos++ = '\0';
7084 if (iface.driver[0] == '\0')
7085 iface.driver = NULL;
7086 if (pos == NULL)
7087 break;
7088
7089 iface.ctrl_interface = pos;
7090 pos = os_strchr(pos, '\t');
7091 if (pos)
7092 *pos++ = '\0';
7093 if (iface.ctrl_interface[0] == '\0')
7094 iface.ctrl_interface = NULL;
7095 if (pos == NULL)
7096 break;
7097
7098 iface.driver_param = pos;
7099 pos = os_strchr(pos, '\t');
7100 if (pos)
7101 *pos++ = '\0';
7102 if (iface.driver_param[0] == '\0')
7103 iface.driver_param = NULL;
7104 if (pos == NULL)
7105 break;
7106
7107 iface.bridge_ifname = pos;
7108 pos = os_strchr(pos, '\t');
7109 if (pos)
7110 *pos++ = '\0';
7111 if (iface.bridge_ifname[0] == '\0')
7112 iface.bridge_ifname = NULL;
7113 if (pos == NULL)
7114 break;
7115 } while (0);
7116
7117 if (wpa_supplicant_get_iface(global, iface.ifname))
7118 return -1;
7119
7120 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
7121}
7122
7123
7124static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
7125 char *cmd)
7126{
7127 struct wpa_supplicant *wpa_s;
7128
7129 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
7130
7131 wpa_s = wpa_supplicant_get_iface(global, cmd);
7132 if (wpa_s == NULL)
7133 return -1;
df509539 7134 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 7135}
7136
7137
4b4a8ae5
JM		 7138static void wpa_free_iface_info(struct wpa_interface_info *iface)
7139{
7140 struct wpa_interface_info *prev;
7141
7142 while (iface) {
7143 prev = iface;
7144 iface = iface->next;
7145
7146 os_free(prev->ifname);
7147 os_free(prev->desc);
7148 os_free(prev);
7149 }
7150}
7151
7152
7153static int wpa_supplicant_global_iface_list(struct wpa_global *global,
7154 char *buf, int len)
7155{
7156 int i, res;
7157 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
7158 char *pos, *end;
7159
c5121837
JM		 7160 for (i = 0; wpa_drivers[i]; i++) {
7161 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 7162 if (drv->get_interfaces == NULL)
7163 continue;
5fbc1f27 7164 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 7165 if (tmp == NULL)
7166 continue;
7167
7168 if (last == NULL)
7169 iface = last = tmp;
7170 else
7171 last->next = tmp;
7172 while (last->next)
7173 last = last->next;
7174 }
7175
7176 pos = buf;
7177 end = buf + len;
7178 for (tmp = iface; tmp; tmp = tmp->next) {
7179 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
7180 tmp->drv_name, tmp->ifname,
7181 tmp->desc ? tmp->desc : "");
7182 if (res < 0 || res >= end - pos) {
7183 *pos = '\0';
7184 break;
7185 }
7186 pos += res;
7187 }
7188
7189 wpa_free_iface_info(iface);
7190
7191 return pos - buf;
7192}
7193
7194
6fc6879b
JM		 7195static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
7196 char *buf, int len)
7197{
7198 int res;
7199 char *pos, *end;
7200 struct wpa_supplicant *wpa_s;
7201
7202 wpa_s = global->ifaces;
7203 pos = buf;
7204 end = buf + len;
7205
7206 while (wpa_s) {
7207 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
7208 if (res < 0 || res >= end - pos) {
7209 *pos = '\0';
7210 break;
7211 }
7212 pos += res;
7213 wpa_s = wpa_s->next;
7214 }
7215 return pos - buf;
7216}
7217
7218
cf3bebf2
JM		 7219static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
7220 const char *ifname,
7221 char *cmd, size_t *resp_len)
7222{
7223 struct wpa_supplicant *wpa_s;
7224
7225 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7226 if (os_strcmp(ifname, wpa_s->ifname) == 0)
7227 break;
7228 }
7229
7230 if (wpa_s == NULL) {
7231 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
7232 if (resp)
7233 *resp_len = os_strlen(resp);
7234 else
7235 *resp_len = 1;
7236 return resp;
7237 }
7238
7239 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
7240}
7241
7242
576bce9c
JM		 7243static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
7244 char *buf, size_t *resp_len)
7245{
7246#ifdef CONFIG_P2P
7247 static const char * cmd[] = {
443427e4 7248 "LIST_NETWORKS",
576bce9c
JM		 7249 "P2P_FIND",
7250 "P2P_STOP_FIND",
7251 "P2P_LISTEN",
7252 "P2P_GROUP_ADD",
7253 "P2P_GET_PASSPHRASE",
7254 "P2P_SERVICE_UPDATE",
7255 "P2P_SERVICE_FLUSH",
7256 "P2P_FLUSH",
7257 "P2P_CANCEL",
7258 "P2P_PRESENCE_REQ",
7259 "P2P_EXT_LISTEN",
7260 NULL
7261 };
7262 static const char * prefix[] = {
443427e4
DS		 7263#ifdef ANDROID
7264 "DRIVER ",
7265#endif /* ANDROID */
7266 "GET_NETWORK ",
7267 "REMOVE_NETWORK ",
576bce9c
JM		 7268 "P2P_FIND ",
7269 "P2P_CONNECT ",
7270 "P2P_LISTEN ",
7271 "P2P_GROUP_REMOVE ",
7272 "P2P_GROUP_ADD ",
7273 "P2P_PROV_DISC ",
7274 "P2P_SERV_DISC_REQ ",
7275 "P2P_SERV_DISC_CANCEL_REQ ",
7276 "P2P_SERV_DISC_RESP ",
7277 "P2P_SERV_DISC_EXTERNAL ",
7278 "P2P_SERVICE_ADD ",
7279 "P2P_SERVICE_DEL ",
7280 "P2P_REJECT ",
7281 "P2P_INVITE ",
7282 "P2P_PEER ",
7283 "P2P_SET ",
7284 "P2P_UNAUTHORIZE ",
7285 "P2P_PRESENCE_REQ ",
7286 "P2P_EXT_LISTEN ",
f2c56602 7287 "P2P_REMOVE_CLIENT ",
f3ff9487
AM		 7288 "NFC_GET_HANDOVER_SEL ",
7289 "NFC_GET_HANDOVER_REQ ",
7290 "NFC_REPORT_HANDOVER ",
576bce9c
JM		 7291 NULL
7292 };
7293 int found = 0;
7294 int i;
7295
7296 if (global->p2p_init_wpa_s == NULL)
7297 return NULL;
7298
7299 for (i = 0; !found && cmd[i]; i++) {
7300 if (os_strcmp(buf, cmd[i]) == 0)
7301 found = 1;
7302 }
7303
7304 for (i = 0; !found && prefix[i]; i++) {
7305 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
7306 found = 1;
7307 }
7308
7309 if (found)
7310 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
7311 buf, resp_len);
7312#endif /* CONFIG_P2P */
7313 return NULL;
7314}
7315
7316
7317static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
7318 char *buf, size_t *resp_len)
7319{
7320#ifdef CONFIG_WIFI_DISPLAY
7321 if (global->p2p_init_wpa_s == NULL)
7322 return NULL;
7323 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
7324 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
7325 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
7326 buf, resp_len);
7327#endif /* CONFIG_WIFI_DISPLAY */
7328 return NULL;
7329}
7330
7331
7332static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
7333 char *buf, size_t *resp_len)
7334{
7335 char *ret;
7336
7337 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
7338 if (ret)
7339 return ret;
7340
7341 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
7342 if (ret)
7343 return ret;
7344
7345 return NULL;
7346}
7347
7348
1b9b31c1
JM		 7349static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
7350{
7351 char *value;
7352
7353 value = os_strchr(cmd, ' ');
7354 if (value == NULL)
7355 return -1;
7356 *value++ = '\0';
7357
7358 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
7359
7360#ifdef CONFIG_WIFI_DISPLAY
7361 if (os_strcasecmp(cmd, "wifi_display") == 0) {
7362 wifi_display_enable(global, !!atoi(value));
7363 return 0;
7364 }
7365#endif /* CONFIG_WIFI_DISPLAY */
7366
a7ca6dac
JM		 7367 /* Restore cmd to its original value to allow redirection */
7368 value[-1] = ' ';
7369
1b9b31c1
JM		 7370 return -1;
7371}
7372
7373
42868f14
JM		 7374#ifndef CONFIG_NO_CONFIG_WRITE
7375static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
7376{
d6b818ef 7377 int ret = 0, saved = 0;
42868f14
JM		 7378 struct wpa_supplicant *wpa_s;
7379
7380 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7381 if (!wpa_s->conf->update_config) {
7382 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
7383 continue;
7384 }
7385
7386 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
7387 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
7388 ret = 1;
7389 } else {
7390 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 7391 saved++;
42868f14
JM		 7392 }
7393 }
7394
d6b818ef
JM		 7395 if (!saved && !ret) {
7396 wpa_dbg(wpa_s, MSG_DEBUG,
7397 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
7398 ret = 1;
7399 }
7400
42868f14
JM		 7401 return ret;
7402}
7403#endif /* CONFIG_NO_CONFIG_WRITE */
7404
7405
ae8c27f7
JM		 7406static int wpas_global_ctrl_iface_status(struct wpa_global *global,
7407 char *buf, size_t buflen)
7408{
7409 char *pos, *end;
7410 int ret;
7411 struct wpa_supplicant *wpa_s;
7412
7413 pos = buf;
7414 end = buf + buflen;
7415
7416#ifdef CONFIG_P2P
4c559019 7417 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 7418 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 7419 "\n"
7420 "p2p_state=%s\n",
7421 MAC2STR(global->p2p_dev_addr),
7422 p2p_get_state_txt(global->p2p));
7423 if (ret < 0 || ret >= end - pos)
7424 return pos - buf;
7425 pos += ret;
7426 } else if (global->p2p) {
7427 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
ae8c27f7
JM		 7428 if (ret < 0 || ret >= end - pos)
7429 return pos - buf;
7430 pos += ret;
7431 }
7432#endif /* CONFIG_P2P */
7433
7434#ifdef CONFIG_WIFI_DISPLAY
7435 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
7436 !!global->wifi_display);
7437 if (ret < 0 || ret >= end - pos)
7438 return pos - buf;
7439 pos += ret;
7440#endif /* CONFIG_WIFI_DISPLAY */
7441
7442 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7443 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
7444 "address=" MACSTR "\n",
7445 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
7446 if (ret < 0 || ret >= end - pos)
7447 return pos - buf;
7448 pos += ret;
7449 }
7450
7451 return pos - buf;
7452}
7453
7454
6fc6879b
JM		 7455char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
7456 char *buf, size_t *resp_len)
7457{
7458 char *reply;
7459 const int reply_size = 2048;
7460 int reply_len;
f4a0a82c 7461 int level = MSG_DEBUG;
6fc6879b 7462
cf3bebf2
JM		 7463 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
7464 char *pos = os_strchr(buf + 7, ' ');
7465 if (pos) {
7466 *pos++ = '\0';
7467 return wpas_global_ctrl_iface_ifname(global,
7468 buf + 7, pos,
7469 resp_len);
7470 }
7471 }
7472
576bce9c
JM		 7473 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
7474 if (reply)
7475 return reply;
7476
f4a0a82c
JM		 7477 if (os_strcmp(buf, "PING") == 0)
7478 level = MSG_EXCESSIVE;
7479 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 7480 (const u8 *) buf, os_strlen(buf));
7481
7482 reply = os_malloc(reply_size);
7483 if (reply == NULL) {
7484 *resp_len = 1;
7485 return NULL;
7486 }
7487
7488 os_memcpy(reply, "OK\n", 3);
7489 reply_len = 3;
7490
7491 if (os_strcmp(buf, "PING") == 0) {
7492 os_memcpy(reply, "PONG\n", 5);
7493 reply_len = 5;
7494 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
7495 if (wpa_supplicant_global_iface_add(global, buf + 14))
7496 reply_len = -1;
7497 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
7498 if (wpa_supplicant_global_iface_remove(global, buf + 17))
7499 reply_len = -1;
4b4a8ae5
JM		 7500 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
7501 reply_len = wpa_supplicant_global_iface_list(
7502 global, reply, reply_size);
6fc6879b
JM		 7503 } else if (os_strcmp(buf, "INTERFACES") == 0) {
7504 reply_len = wpa_supplicant_global_iface_interfaces(
7505 global, reply, reply_size);
7506 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 7507 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 7508 } else if (os_strcmp(buf, "SUSPEND") == 0) {
7509 wpas_notify_suspend(global);
7510 } else if (os_strcmp(buf, "RESUME") == 0) {
7511 wpas_notify_resume(global);
1b9b31c1 7512 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 7513 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
7514#ifdef CONFIG_P2P
7515 if (global->p2p_init_wpa_s) {
7516 os_free(reply);
7517 /* Check if P2P redirection would work for this
7518 * command. */
7519 return wpa_supplicant_ctrl_iface_process(
7520 global->p2p_init_wpa_s,
7521 buf, resp_len);
7522 }
7523#endif /* CONFIG_P2P */
1b9b31c1 7524 reply_len = -1;
a7ca6dac 7525 }
42868f14
JM		 7526#ifndef CONFIG_NO_CONFIG_WRITE
7527 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
7528 if (wpas_global_ctrl_iface_save_config(global))
7529 reply_len = -1;
7530#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 7531 } else if (os_strcmp(buf, "STATUS") == 0) {
7532 reply_len = wpas_global_ctrl_iface_status(global, reply,
7533 reply_size);
ea449b5b
JM		 7534#ifdef CONFIG_MODULE_TESTS
7535 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
7536 int wpas_module_tests(void);
7537 if (wpas_module_tests() < 0)
7538 reply_len = -1;
7539#endif /* CONFIG_MODULE_TESTS */
6fc6879b
JM		 7540 } else {
7541 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
7542 reply_len = 16;
7543 }
7544
7545 if (reply_len < 0) {
7546 os_memcpy(reply, "FAIL\n", 5);
7547 reply_len = 5;
7548 }
7549
7550 *resp_len = reply_len;
7551 return reply;
7552}
Unnamed repository; edit this file 'description' to name the repository.