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PNO: Send Probe Request frames only for hidden SSIDs
[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{
2567 int id;
2568 struct wpa_ssid *ssid;
2569 char *name, *value;
2570
2571 /* cmd: "<network id> <variable name> <value>" */
2572 name = os_strchr(cmd, ' ');
2573 if (name == NULL)
2574 return -1;
2575 *name++ = '\0';
2576
2577 value = os_strchr(name, ' ');
2578 if (value == NULL)
2579 return -1;
2580 *value++ = '\0';
2581
2582 id = atoi(cmd);
2583 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2584 id, name);
2585 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2586 (u8 *) value, os_strlen(value));
2587
2588 ssid = wpa_config_get_network(wpa_s->conf, id);
2589 if (ssid == NULL) {
2590 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2591 "id=%d", id);
2592 return -1;
2593 }
2594
1c330a2f
DS		 2595 return wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
2596 value);
6fc6879b
JM		 2597}
2598
2599
2600static int wpa_supplicant_ctrl_iface_get_network(
2601 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2602{
2603 int id;
2604 size_t res;
2605 struct wpa_ssid *ssid;
2606 char *name, *value;
2607
2608 /* cmd: "<network id> <variable name>" */
2609 name = os_strchr(cmd, ' ');
2610 if (name == NULL || buflen == 0)
2611 return -1;
2612 *name++ = '\0';
2613
2614 id = atoi(cmd);
2615 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
2616 id, name);
2617
2618 ssid = wpa_config_get_network(wpa_s->conf, id);
2619 if (ssid == NULL) {
2620 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2621 "id=%d", id);
2622 return -1;
2623 }
2624
2625 value = wpa_config_get_no_key(ssid, name);
2626 if (value == NULL) {
2627 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2628 "variable '%s'", name);
2629 return -1;
2630 }
2631
2632 res = os_strlcpy(buf, value, buflen);
2633 if (res >= buflen) {
2634 os_free(value);
2635 return -1;
2636 }
2637
2638 os_free(value);
2639
2640 return res;
2641}
2642
2643
1c330a2f
DS		 2644static int wpa_supplicant_ctrl_iface_dup_network(
2645 struct wpa_supplicant *wpa_s, char *cmd)
2646{
2647 struct wpa_ssid *ssid_s, *ssid_d;
2648 char *name, *id, *value;
2649 int id_s, id_d, ret;
2650
2651 /* cmd: "<src network id> <dst network id> <variable name>" */
2652 id = os_strchr(cmd, ' ');
2653 if (id == NULL)
2654 return -1;
2655 *id++ = '\0';
2656
2657 name = os_strchr(id, ' ');
2658 if (name == NULL)
2659 return -1;
2660 *name++ = '\0';
2661
2662 id_s = atoi(cmd);
2663 id_d = atoi(id);
2664 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DUP_NETWORK id=%d -> %d name='%s'",
2665 id_s, id_d, name);
2666
2667 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
2668 if (ssid_s == NULL) {
2669 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2670 "network id=%d", id_s);
2671 return -1;
2672 }
2673
2674 ssid_d = wpa_config_get_network(wpa_s->conf, id_d);
2675 if (ssid_d == NULL) {
2676 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2677 "network id=%d", id_s);
2678 return -1;
2679 }
2680
2681 value = wpa_config_get(ssid_s, name);
2682 if (value == NULL) {
2683 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2684 "variable '%s'", name);
2685 return -1;
2686 }
2687
2688 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid_d, name,
2689 value);
2690
2691 os_free(value);
2692
2693 return ret;
2694}
2695
2696
d94c9ee6
JM		 2697static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
2698 char *buf, size_t buflen)
2699{
2700 char *pos, *end;
2701 struct wpa_cred *cred;
2702 int ret;
2703
2704 pos = buf;
2705 end = buf + buflen;
2706 ret = os_snprintf(pos, end - pos,
2707 "cred id / realm / username / domain / imsi\n");
2708 if (ret < 0 || ret >= end - pos)
2709 return pos - buf;
2710 pos += ret;
2711
2712 cred = wpa_s->conf->cred;
2713 while (cred) {
2714 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
2715 cred->id, cred->realm ? cred->realm : "",
2716 cred->username ? cred->username : "",
463c8ffb 2717 cred->domain ? cred->domain[0] : "",
d94c9ee6
JM		 2718 cred->imsi ? cred->imsi : "");
2719 if (ret < 0 || ret >= end - pos)
2720 return pos - buf;
2721 pos += ret;
2722
2723 cred = cred->next;
2724 }
2725
2726 return pos - buf;
2727}
2728
2729
2730static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
2731 char *buf, size_t buflen)
2732{
2733 struct wpa_cred *cred;
2734 int ret;
2735
2736 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
2737
2738 cred = wpa_config_add_cred(wpa_s->conf);
2739 if (cred == NULL)
2740 return -1;
2741
1619e9d5
JM		 2742 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
2743
d94c9ee6
JM		 2744 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
2745 if (ret < 0 || (size_t) ret >= buflen)
2746 return -1;
2747 return ret;
2748}
2749
2750
736d4f2d
JM		 2751static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
2752 struct wpa_cred *cred)
2753{
2754 struct wpa_ssid *ssid;
2755 char str[20];
1619e9d5 2756 int id;
736d4f2d 2757
1619e9d5 2758 if (cred == NULL) {
736d4f2d
JM		 2759 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2760 return -1;
2761 }
2762
1619e9d5
JM		 2763 id = cred->id;
2764 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
2765 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2766 return -1;
2767 }
2768
2769 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
2770
736d4f2d
JM		 2771 /* Remove any network entry created based on the removed credential */
2772 ssid = wpa_s->conf->ssid;
2773 while (ssid) {
2774 if (ssid->parent_cred == cred) {
2775 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
2776 "used the removed credential", ssid->id);
2777 os_snprintf(str, sizeof(str), "%d", ssid->id);
2778 ssid = ssid->next;
2779 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
2780 } else
2781 ssid = ssid->next;
2782 }
2783
2784 return 0;
2785}
2786
2787
d94c9ee6
JM		 2788static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
2789 char *cmd)
2790{
2791 int id;
736d4f2d 2792 struct wpa_cred *cred, *prev;
d94c9ee6 2793
aa26ba68
JM		 2794 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
2795 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 2796 if (os_strcmp(cmd, "all") == 0) {
2797 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
2798 cred = wpa_s->conf->cred;
2799 while (cred) {
736d4f2d 2800 prev = cred;
d94c9ee6 2801 cred = cred->next;
736d4f2d 2802 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 2803 }
2804 return 0;
2805 }
2806
9afe52eb
JM		 2807 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
2808 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
2809 cmd + 8);
2810 cred = wpa_s->conf->cred;
2811 while (cred) {
2812 prev = cred;
2813 cred = cred->next;
463c8ffb
JM		 2814 if (prev->domain) {
2815 size_t i;
2816 for (i = 0; i < prev->num_domain; i++) {
2817 if (os_strcmp(prev->domain[i], cmd + 8)
2818 != 0)
2819 continue;
2820 wpas_ctrl_remove_cred(wpa_s, prev);
2821 break;
2822 }
2823 }
9afe52eb
JM		 2824 }
2825 return 0;
2826 }
2827
aa26ba68
JM		 2828 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
2829 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
2830 cmd + 16);
2831 cred = wpa_s->conf->cred;
2832 while (cred) {
2833 prev = cred;
2834 cred = cred->next;
2835 if (prev->provisioning_sp &&
2836 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
2837 wpas_ctrl_remove_cred(wpa_s, prev);
2838 }
2839 return 0;
2840 }
2841
d94c9ee6
JM		 2842 id = atoi(cmd);
2843 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
2844
2845 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 2846 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 2847}
2848
2849
2850static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
2851 char *cmd)
2852{
2853 int id;
2854 struct wpa_cred *cred;
2855 char *name, *value;
2856
2857 /* cmd: "<cred id> <variable name> <value>" */
2858 name = os_strchr(cmd, ' ');
2859 if (name == NULL)
2860 return -1;
2861 *name++ = '\0';
2862
2863 value = os_strchr(name, ' ');
2864 if (value == NULL)
2865 return -1;
2866 *value++ = '\0';
2867
2868 id = atoi(cmd);
2869 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
2870 id, name);
2871 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2872 (u8 *) value, os_strlen(value));
2873
2874 cred = wpa_config_get_cred(wpa_s->conf, id);
2875 if (cred == NULL) {
2876 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2877 id);
2878 return -1;
2879 }
2880
2881 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
2882 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
2883 "variable '%s'", name);
2884 return -1;
2885 }
2886
1619e9d5
JM		 2887 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
2888
d94c9ee6
JM		 2889 return 0;
2890}
2891
2892
c880ab87
JM		 2893static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
2894 char *cmd, char *buf,
2895 size_t buflen)
2896{
2897 int id;
2898 size_t res;
2899 struct wpa_cred *cred;
2900 char *name, *value;
2901
2902 /* cmd: "<cred id> <variable name>" */
2903 name = os_strchr(cmd, ' ');
2904 if (name == NULL)
2905 return -1;
2906 *name++ = '\0';
2907
2908 id = atoi(cmd);
2909 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
2910 id, name);
2911
2912 cred = wpa_config_get_cred(wpa_s->conf, id);
2913 if (cred == NULL) {
2914 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2915 id);
2916 return -1;
2917 }
2918
2919 value = wpa_config_get_cred_no_key(cred, name);
2920 if (value == NULL) {
2921 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
2922 name);
2923 return -1;
2924 }
2925
2926 res = os_strlcpy(buf, value, buflen);
2927 if (res >= buflen) {
2928 os_free(value);
2929 return -1;
2930 }
2931
2932 os_free(value);
2933
2934 return res;
2935}
2936
2937
6fc6879b
JM		 2938#ifndef CONFIG_NO_CONFIG_WRITE
2939static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
2940{
2941 int ret;
2942
2943 if (!wpa_s->conf->update_config) {
2944 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
2945 "to update configuration (update_config=0)");
2946 return -1;
2947 }
2948
2949 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
2950 if (ret) {
2951 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
2952 "update configuration");
2953 } else {
2954 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
2955 " updated");
2956 }
2957
2958 return ret;
2959}
2960#endif /* CONFIG_NO_CONFIG_WRITE */
2961
2962
4daa011b
JM		 2963struct cipher_info {
2964 unsigned int capa;
2965 const char *name;
2966 int group_only;
2967};
2968
2969static const struct cipher_info ciphers[] = {
2970 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
2971 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
2972 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
2973 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
2974 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
2975 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
2976 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
2977 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
2978};
2979
2980
6fc6879b
JM		 2981static int ctrl_iface_get_capability_pairwise(int res, char *strict,
2982 struct wpa_driver_capa *capa,
2983 char *buf, size_t buflen)
2984{
ea3b8c1d 2985 int ret;
6fc6879b
JM		 2986 char *pos, *end;
2987 size_t len;
4daa011b 2988 unsigned int i;
6fc6879b
JM		 2989
2990 pos = buf;
2991 end = pos + buflen;
2992
2993 if (res < 0) {
2994 if (strict)
2995 return 0;
2996 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
2997 if (len >= buflen)
2998 return -1;
2999 return len;
3000 }
3001
4daa011b
JM		 3002 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3003 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3004 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3005 pos == buf ? "" : " ",
3006 ciphers[i].name);
4daa011b
JM		 3007 if (ret < 0 || ret >= end - pos)
3008 return pos - buf;
3009 pos += ret;
4daa011b 3010 }
6fc6879b
JM		 3011 }
3012
3013 return pos - buf;
3014}
3015
3016
3017static int ctrl_iface_get_capability_group(int res, char *strict,
3018 struct wpa_driver_capa *capa,
3019 char *buf, size_t buflen)
3020{
ea3b8c1d 3021 int ret;
6fc6879b
JM		 3022 char *pos, *end;
3023 size_t len;
4daa011b 3024 unsigned int i;
6fc6879b
JM		 3025
3026 pos = buf;
3027 end = pos + buflen;
3028
3029 if (res < 0) {
3030 if (strict)
3031 return 0;
3032 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3033 if (len >= buflen)
3034 return -1;
3035 return len;
3036 }
3037
4daa011b
JM		 3038 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3039 if (capa->enc & ciphers[i].capa) {
3040 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3041 pos == buf ? "" : " ",
3042 ciphers[i].name);
4daa011b
JM		 3043 if (ret < 0 || ret >= end - pos)
3044 return pos - buf;
3045 pos += ret;
4daa011b 3046 }
6fc6879b
JM		 3047 }
3048
3049 return pos - buf;
3050}
3051
3052
3053static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3054 struct wpa_driver_capa *capa,
3055 char *buf, size_t buflen)
3056{
3057 int ret;
3058 char *pos, *end;
3059 size_t len;
3060
3061 pos = buf;
3062 end = pos + buflen;
3063
3064 if (res < 0) {
3065 if (strict)
3066 return 0;
3067 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3068 "NONE", buflen);
3069 if (len >= buflen)
3070 return -1;
3071 return len;
3072 }
3073
3074 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
3075 if (ret < 0 || ret >= end - pos)
3076 return pos - buf;
3077 pos += ret;
3078
3079 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3080 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3081 ret = os_snprintf(pos, end - pos, " WPA-EAP");
3082 if (ret < 0 || ret >= end - pos)
3083 return pos - buf;
3084 pos += ret;
3085 }
3086
3087 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3088 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3089 ret = os_snprintf(pos, end - pos, " WPA-PSK");
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_NONE) {
3096 ret = os_snprintf(pos, end - pos, " WPA-NONE");
3097 if (ret < 0 || ret >= end - pos)
3098 return pos - buf;
3099 pos += ret;
3100 }
3101
3102 return pos - buf;
3103}
3104
3105
3106static int ctrl_iface_get_capability_proto(int res, char *strict,
3107 struct wpa_driver_capa *capa,
3108 char *buf, size_t buflen)
3109{
ea3b8c1d 3110 int ret;
6fc6879b
JM		 3111 char *pos, *end;
3112 size_t len;
3113
3114 pos = buf;
3115 end = pos + buflen;
3116
3117 if (res < 0) {
3118 if (strict)
3119 return 0;
3120 len = os_strlcpy(buf, "RSN WPA", buflen);
3121 if (len >= buflen)
3122 return -1;
3123 return len;
3124 }
3125
3126 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3127 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3128 ret = os_snprintf(pos, end - pos, "%sRSN",
3129 pos == buf ? "" : " ");
6fc6879b
JM		 3130 if (ret < 0 || ret >= end - pos)
3131 return pos - buf;
3132 pos += ret;
6fc6879b
JM		 3133 }
3134
3135 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3136 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3137 ret = os_snprintf(pos, end - pos, "%sWPA",
3138 pos == buf ? "" : " ");
6fc6879b
JM		 3139 if (ret < 0 || ret >= end - pos)
3140 return pos - buf;
3141 pos += ret;
6fc6879b
JM		 3142 }
3143
3144 return pos - buf;
3145}
3146
3147
3148static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
3149 struct wpa_driver_capa *capa,
3150 char *buf, size_t buflen)
3151{
ea3b8c1d 3152 int ret;
6fc6879b
JM		 3153 char *pos, *end;
3154 size_t len;
3155
3156 pos = buf;
3157 end = pos + buflen;
3158
3159 if (res < 0) {
3160 if (strict)
3161 return 0;
3162 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3163 if (len >= buflen)
3164 return -1;
3165 return len;
3166 }
3167
3168 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3169 ret = os_snprintf(pos, end - pos, "%sOPEN",
3170 pos == buf ? "" : " ");
6fc6879b
JM		 3171 if (ret < 0 || ret >= end - pos)
3172 return pos - buf;
3173 pos += ret;
6fc6879b
JM		 3174 }
3175
3176 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3177 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 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_LEAP)) {
ea3b8c1d
JM		 3185 ret = os_snprintf(pos, end - pos, "%sLEAP",
3186 pos == buf ? "" : " ");
6fc6879b
JM		 3187 if (ret < 0 || ret >= end - pos)
3188 return pos - buf;
3189 pos += ret;
6fc6879b
JM		 3190 }
3191
3192 return pos - buf;
3193}
3194
3195
65d52fc1
BR		 3196static int ctrl_iface_get_capability_modes(int res, char *strict,
3197 struct wpa_driver_capa *capa,
3198 char *buf, size_t buflen)
3199{
ea3b8c1d 3200 int ret;
65d52fc1
BR		 3201 char *pos, *end;
3202 size_t len;
3203
3204 pos = buf;
3205 end = pos + buflen;
3206
3207 if (res < 0) {
3208 if (strict)
3209 return 0;
3210 len = os_strlcpy(buf, "IBSS AP", buflen);
3211 if (len >= buflen)
3212 return -1;
3213 return len;
3214 }
3215
3216 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3217 ret = os_snprintf(pos, end - pos, "%sIBSS",
3218 pos == buf ? "" : " ");
65d52fc1
BR		 3219 if (ret < 0 || ret >= end - pos)
3220 return pos - buf;
3221 pos += ret;
65d52fc1
BR		 3222 }
3223
3224 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3225 ret = os_snprintf(pos, end - pos, "%sAP",
3226 pos == buf ? "" : " ");
65d52fc1
BR		 3227 if (ret < 0 || ret >= end - pos)
3228 return pos - buf;
3229 pos += ret;
65d52fc1
BR		 3230 }
3231
3232 return pos - buf;
3233}
3234
3235
35aa088a
DS		 3236static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3237 char *buf, size_t buflen)
3238{
3239 struct hostapd_channel_data *chnl;
3240 int ret, i, j;
3241 char *pos, *end, *hmode;
3242
3243 pos = buf;
3244 end = pos + buflen;
3245
3246 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3247 switch (wpa_s->hw.modes[j].mode) {
3248 case HOSTAPD_MODE_IEEE80211B:
3249 hmode = "B";
3250 break;
3251 case HOSTAPD_MODE_IEEE80211G:
3252 hmode = "G";
3253 break;
3254 case HOSTAPD_MODE_IEEE80211A:
3255 hmode = "A";
3256 break;
7829894c
VK		 3257 case HOSTAPD_MODE_IEEE80211AD:
3258 hmode = "AD";
3259 break;
35aa088a
DS		 3260 default:
3261 continue;
3262 }
3263 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
3264 if (ret < 0 || ret >= end - pos)
3265 return pos - buf;
3266 pos += ret;
3267 chnl = wpa_s->hw.modes[j].channels;
3268 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3269 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3270 continue;
3271 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
3272 if (ret < 0 || ret >= end - pos)
3273 return pos - buf;
3274 pos += ret;
3275 }
3276 ret = os_snprintf(pos, end - pos, "\n");
3277 if (ret < 0 || ret >= end - pos)
3278 return pos - buf;
3279 pos += ret;
3280 }
3281
3282 return pos - buf;
3283}
3284
3285
06060522
BR		 3286static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3287 char *buf, size_t buflen)
3288{
3289 struct hostapd_channel_data *chnl;
3290 int ret, i, j;
3291 char *pos, *end, *hmode;
3292
3293 pos = buf;
3294 end = pos + buflen;
3295
3296 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3297 switch (wpa_s->hw.modes[j].mode) {
3298 case HOSTAPD_MODE_IEEE80211B:
3299 hmode = "B";
3300 break;
3301 case HOSTAPD_MODE_IEEE80211G:
3302 hmode = "G";
3303 break;
3304 case HOSTAPD_MODE_IEEE80211A:
3305 hmode = "A";
3306 break;
3307 case HOSTAPD_MODE_IEEE80211AD:
3308 hmode = "AD";
3309 break;
3310 default:
3311 continue;
3312 }
3313 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3314 hmode);
3315 if (ret < 0 || ret >= end - pos)
3316 return pos - buf;
3317 pos += ret;
3318 chnl = wpa_s->hw.modes[j].channels;
3319 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3320 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3321 continue;
0547124d 3322 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522
BR		 3323 chnl[i].chan, chnl[i].freq,
3324 chnl[i].flag & HOSTAPD_CHAN_NO_IBSS ?
0547124d
DS		 3325 " (NO_IBSS)" : "",
3326 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3327 " (DFS)" : "");
3328
06060522
BR		 3329 if (ret < 0 || ret >= end - pos)
3330 return pos - buf;
3331 pos += ret;
3332 }
3333 ret = os_snprintf(pos, end - pos, "\n");
3334 if (ret < 0 || ret >= end - pos)
3335 return pos - buf;
3336 pos += ret;
3337 }
3338
3339 return pos - buf;
3340}
3341
3342
6fc6879b
JM		 3343static int wpa_supplicant_ctrl_iface_get_capability(
3344 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3345 size_t buflen)
3346{
3347 struct wpa_driver_capa capa;
3348 int res;
3349 char *strict;
3350 char field[30];
3351 size_t len;
3352
3353 /* Determine whether or not strict checking was requested */
3354 len = os_strlcpy(field, _field, sizeof(field));
3355 if (len >= sizeof(field))
3356 return -1;
3357 strict = os_strchr(field, ' ');
3358 if (strict != NULL) {
3359 *strict++ = '\0';
3360 if (os_strcmp(strict, "strict") != 0)
3361 return -1;
3362 }
3363
3364 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3365 field, strict ? strict : "");
3366
3367 if (os_strcmp(field, "eap") == 0) {
3368 return eap_get_names(buf, buflen);
3369 }
3370
3371 res = wpa_drv_get_capa(wpa_s, &capa);
3372
3373 if (os_strcmp(field, "pairwise") == 0)
3374 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3375 buf, buflen);
3376
3377 if (os_strcmp(field, "group") == 0)
3378 return ctrl_iface_get_capability_group(res, strict, &capa,
3379 buf, buflen);
3380
3381 if (os_strcmp(field, "key_mgmt") == 0)
3382 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3383 buf, buflen);
3384
3385 if (os_strcmp(field, "proto") == 0)
3386 return ctrl_iface_get_capability_proto(res, strict, &capa,
3387 buf, buflen);
3388
3389 if (os_strcmp(field, "auth_alg") == 0)
3390 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
3391 buf, buflen);
3392
65d52fc1
BR		 3393 if (os_strcmp(field, "modes") == 0)
3394 return ctrl_iface_get_capability_modes(res, strict, &capa,
3395 buf, buflen);
3396
35aa088a
DS		 3397 if (os_strcmp(field, "channels") == 0)
3398 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3399
06060522
BR		 3400 if (os_strcmp(field, "freq") == 0)
3401 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3402
6e9375e4
DS		 3403#ifdef CONFIG_TDLS
3404 if (os_strcmp(field, "tdls") == 0)
3405 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3406#endif /* CONFIG_TDLS */
3407
6fc6879b
JM		 3408 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3409 field);
3410
3411 return -1;
3412}
3413
3414
afc064fe
JM		 3415#ifdef CONFIG_INTERWORKING
3416static char * anqp_add_hex(char *pos, char *end, const char *title,
3417 struct wpabuf *data)
3418{
3419 char *start = pos;
3420 size_t i;
3421 int ret;
3422 const u8 *d;
3423
3424 if (data == NULL)
3425 return start;
3426
3427 ret = os_snprintf(pos, end - pos, "%s=", title);
3428 if (ret < 0 || ret >= end - pos)
3429 return start;
3430 pos += ret;
3431
3432 d = wpabuf_head_u8(data);
3433 for (i = 0; i < wpabuf_len(data); i++) {
3434 ret = os_snprintf(pos, end - pos, "%02x", *d++);
3435 if (ret < 0 || ret >= end - pos)
3436 return start;
3437 pos += ret;
3438 }
3439
3440 ret = os_snprintf(pos, end - pos, "\n");
3441 if (ret < 0 || ret >= end - pos)
3442 return start;
3443 pos += ret;
3444
3445 return pos;
3446}
3447#endif /* CONFIG_INTERWORKING */
3448
3449
61ce9085 3450static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 3451 unsigned long mask, char *buf, size_t buflen)
6fc6879b 3452{
6fc6879b 3453 size_t i;
6fc6879b
JM		 3454 int ret;
3455 char *pos, *end;
3456 const u8 *ie, *ie2;
3457
6fc6879b
JM		 3458 pos = buf;
3459 end = buf + buflen;
6fc6879b 3460
5f97dd1c
DS		 3461 if (mask & WPA_BSS_MASK_ID) {
3462 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
6fc6879b 3463 if (ret < 0 || ret >= end - pos)
5f97dd1c 3464 return 0;
6fc6879b
JM		 3465 pos += ret;
3466 }
3467
5f97dd1c
DS		 3468 if (mask & WPA_BSS_MASK_BSSID) {
3469 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3470 MAC2STR(bss->bssid));
3471 if (ret < 0 || ret >= end - pos)
3472 return 0;
3473 pos += ret;
3474 }
6fc6879b 3475
5f97dd1c
DS		 3476 if (mask & WPA_BSS_MASK_FREQ) {
3477 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
3478 if (ret < 0 || ret >= end - pos)
3479 return 0;
3480 pos += ret;
3481 }
6fc6879b 3482
5f97dd1c
DS		 3483 if (mask & WPA_BSS_MASK_BEACON_INT) {
3484 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
3485 bss->beacon_int);
6fc6879b 3486 if (ret < 0 || ret >= end - pos)
5f97dd1c 3487 return 0;
6fc6879b
JM		 3488 pos += ret;
3489 }
5f97dd1c
DS		 3490
3491 if (mask & WPA_BSS_MASK_CAPABILITIES) {
3492 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
3493 bss->caps);
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_QUAL) {
3500 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
bd1af96a 3501 if (ret < 0 || ret >= end - pos)
5f97dd1c 3502 return 0;
bd1af96a
JM		 3503 pos += ret;
3504 }
5f97dd1c
DS		 3505
3506 if (mask & WPA_BSS_MASK_NOISE) {
3507 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
cc81110d 3508 if (ret < 0 || ret >= end - pos)
5f97dd1c 3509 return 0;
cc81110d
JM		 3510 pos += ret;
3511 }
6fc6879b 3512
5f97dd1c
DS		 3513 if (mask & WPA_BSS_MASK_LEVEL) {
3514 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
3515 if (ret < 0 || ret >= end - pos)
3516 return 0;
3517 pos += ret;
3518 }
6fc6879b 3519
5f97dd1c
DS		 3520 if (mask & WPA_BSS_MASK_TSF) {
3521 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
3522 (unsigned long long) bss->tsf);
3523 if (ret < 0 || ret >= end - pos)
3524 return 0;
3525 pos += ret;
3526 }
3527
3528 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 3529 struct os_reltime now;
5f97dd1c 3530
acb69cec 3531 os_get_reltime(&now);
5f97dd1c
DS		 3532 ret = os_snprintf(pos, end - pos, "age=%d\n",
3533 (int) (now.sec - bss->last_update.sec));
3534 if (ret < 0 || ret >= end - pos)
3535 return 0;
3536 pos += ret;
3537 }
3538
3539 if (mask & WPA_BSS_MASK_IE) {
3540 ret = os_snprintf(pos, end - pos, "ie=");
3541 if (ret < 0 || ret >= end - pos)
3542 return 0;
3543 pos += ret;
3544
3545 ie = (const u8 *) (bss + 1);
3546 for (i = 0; i < bss->ie_len; i++) {
3547 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
3548 if (ret < 0 || ret >= end - pos)
3549 return 0;
3550 pos += ret;
3551 }
3552
3553 ret = os_snprintf(pos, end - pos, "\n");
3554 if (ret < 0 || ret >= end - pos)
3555 return 0;
3556 pos += ret;
3557 }
3558
3559 if (mask & WPA_BSS_MASK_FLAGS) {
3560 ret = os_snprintf(pos, end - pos, "flags=");
3561 if (ret < 0 || ret >= end - pos)
3562 return 0;
3563 pos += ret;
3564
3565 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
3566 if (ie)
3567 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
3568 2 + ie[1]);
3569 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
3570 if (ie2)
3571 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
3572 2 + ie2[1]);
3573 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
3574 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
3575 ret = os_snprintf(pos, end - pos, "[WEP]");
3576 if (ret < 0 || ret >= end - pos)
3577 return 0;
3578 pos += ret;
3579 }
e403ba85
BS		 3580 if (bss_is_dmg(bss)) {
3581 const char *s;
3582 ret = os_snprintf(pos, end - pos, "[DMG]");
5f97dd1c
DS		 3583 if (ret < 0 || ret >= end - pos)
3584 return 0;
3585 pos += ret;
e403ba85
BS		 3586 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
3587 case IEEE80211_CAP_DMG_IBSS:
3588 s = "[IBSS]";
3589 break;
3590 case IEEE80211_CAP_DMG_AP:
3591 s = "[ESS]";
3592 break;
3593 case IEEE80211_CAP_DMG_PBSS:
3594 s = "[PBSS]";
3595 break;
3596 default:
3597 s = "";
3598 break;
3599 }
3600 ret = os_snprintf(pos, end - pos, "%s", s);
5f97dd1c
DS		 3601 if (ret < 0 || ret >= end - pos)
3602 return 0;
3603 pos += ret;
e403ba85
BS		 3604 } else {
3605 if (bss->caps & IEEE80211_CAP_IBSS) {
3606 ret = os_snprintf(pos, end - pos, "[IBSS]");
3607 if (ret < 0 || ret >= end - pos)
3608 return 0;
3609 pos += ret;
3610 }
3611 if (bss->caps & IEEE80211_CAP_ESS) {
3612 ret = os_snprintf(pos, end - pos, "[ESS]");
3613 if (ret < 0 || ret >= end - pos)
3614 return 0;
3615 pos += ret;
3616 }
5f97dd1c 3617 }
bb50ae43
JM		 3618 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
3619 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c
DS		 3620 ret = os_snprintf(pos, end - pos, "[P2P]");
3621 if (ret < 0 || ret >= end - pos)
3622 return 0;
3623 pos += ret;
3624 }
64855b96
JM		 3625#ifdef CONFIG_HS20
3626 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
3627 ret = os_snprintf(pos, end - pos, "[HS20]");
3628 if (ret < 0 || ret >= end - pos)
ff486913 3629 return 0;
64855b96
JM		 3630 pos += ret;
3631 }
3632#endif /* CONFIG_HS20 */
5f97dd1c
DS		 3633
3634 ret = os_snprintf(pos, end - pos, "\n");
3635 if (ret < 0 || ret >= end - pos)
3636 return 0;
3637 pos += ret;
3638 }
3639
3640 if (mask & WPA_BSS_MASK_SSID) {
3641 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
3642 wpa_ssid_txt(bss->ssid, bss->ssid_len));
3643 if (ret < 0 || ret >= end - pos)
3644 return 0;
3645 pos += ret;
3646 }
6fc6879b 3647
611ed491 3648#ifdef CONFIG_WPS
5f97dd1c
DS		 3649 if (mask & WPA_BSS_MASK_WPS_SCAN) {
3650 ie = (const u8 *) (bss + 1);
3651 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
3652 if (ret < 0 || ret >= end - pos)
3653 return 0;
3654 pos += ret;
3655 }
611ed491
JM		 3656#endif /* CONFIG_WPS */
3657
0c6b310e 3658#ifdef CONFIG_P2P
5f97dd1c
DS		 3659 if (mask & WPA_BSS_MASK_P2P_SCAN) {
3660 ie = (const u8 *) (bss + 1);
3661 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
3662 if (ret < 0 || ret >= end - pos)
3663 return 0;
3664 pos += ret;
3665 }
0c6b310e
JM		 3666#endif /* CONFIG_P2P */
3667
337c781f
JM		 3668#ifdef CONFIG_WIFI_DISPLAY
3669 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
3670 struct wpabuf *wfd;
3671 ie = (const u8 *) (bss + 1);
3672 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
3673 WFD_IE_VENDOR_TYPE);
3674 if (wfd) {
3675 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
5e6aa04b
EL		 3676 if (ret < 0 || ret >= end - pos) {
3677 wpabuf_free(wfd);
ff486913 3678 return 0;
5e6aa04b 3679 }
337c781f
JM		 3680 pos += ret;
3681
3682 pos += wpa_snprintf_hex(pos, end - pos,
3683 wpabuf_head(wfd),
3684 wpabuf_len(wfd));
3685 wpabuf_free(wfd);
3686
3687 ret = os_snprintf(pos, end - pos, "\n");
3688 if (ret < 0 || ret >= end - pos)
ff486913 3689 return 0;
337c781f
JM		 3690 pos += ret;
3691 }
3692 }
3693#endif /* CONFIG_WIFI_DISPLAY */
3694
afc064fe 3695#ifdef CONFIG_INTERWORKING
476aed35
JM		 3696 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
3697 struct wpa_bss_anqp *anqp = bss->anqp;
5f97dd1c 3698 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 3699 anqp->venue_name);
5f97dd1c 3700 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 3701 anqp->network_auth_type);
5f97dd1c 3702 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 3703 anqp->roaming_consortium);
5f97dd1c 3704 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 3705 anqp->ip_addr_type_availability);
5f97dd1c 3706 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 3707 anqp->nai_realm);
3708 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 3709 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 3710 anqp->domain_name);
25471fe3
JK		 3711#ifdef CONFIG_HS20
3712 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 3713 anqp->hs20_operator_friendly_name);
25471fe3 3714 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 3715 anqp->hs20_wan_metrics);
25471fe3 3716 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 3717 anqp->hs20_connection_capability);
1d2215fc
JM		 3718 pos = anqp_add_hex(pos, end, "hs20_operating_class",
3719 anqp->hs20_operating_class);
3720 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
3721 anqp->hs20_osu_providers_list);
25471fe3 3722#endif /* CONFIG_HS20 */
5f97dd1c 3723 }
afc064fe
JM		 3724#endif /* CONFIG_INTERWORKING */
3725
c6673429
DS		 3726 if (mask & WPA_BSS_MASK_DELIM) {
3727 ret = os_snprintf(pos, end - pos, "====\n");
3728 if (ret < 0 || ret >= end - pos)
3729 return 0;
3730 pos += ret;
3731 }
3732
6fc6879b
JM		 3733 return pos - buf;
3734}
3735
3736
61ce9085
DS		 3737static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
3738 const char *cmd, char *buf,
3739 size_t buflen)
3740{
3741 u8 bssid[ETH_ALEN];
3742 size_t i;
3743 struct wpa_bss *bss;
eff1a95b
DS		 3744 struct wpa_bss *bsslast = NULL;
3745 struct dl_list *next;
3746 int ret = 0;
3747 int len;
5f97dd1c
DS		 3748 char *ctmp;
3749 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 3750
eff1a95b
DS		 3751 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
3752 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
3753 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
3754 list_id);
3755 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
3756 list_id);
3757 } else { /* N1-N2 */
3758 unsigned int id1, id2;
3759
3760 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
3761 wpa_printf(MSG_INFO, "Wrong BSS range "
3762 "format");
3763 return 0;
3764 }
3765
9f42d49c
AS		 3766 if (*(cmd + 6) == '-')
3767 id1 = 0;
3768 else
3769 id1 = atoi(cmd + 6);
3770 ctmp++;
3771 if (*ctmp >= '0' && *ctmp <= '9')
3772 id2 = atoi(ctmp);
3773 else
3774 id2 = (unsigned int) -1;
3775 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
3776 if (id2 == (unsigned int) -1)
eff1a95b
DS		 3777 bsslast = dl_list_last(&wpa_s->bss_id,
3778 struct wpa_bss,
3779 list_id);
3780 else {
3781 bsslast = wpa_bss_get_id(wpa_s, id2);
3782 if (bsslast == NULL && bss && id2 > id1) {
3783 struct wpa_bss *tmp = bss;
3784 for (;;) {
3785 next = tmp->list_id.next;
3786 if (next == &wpa_s->bss_id)
3787 break;
3788 tmp = dl_list_entry(
3789 next, struct wpa_bss,
3790 list_id);
3791 if (tmp->id > id2)
3792 break;
3793 bsslast = tmp;
3794 }
3795 }
3796 }
3797 }
f330b4b4 3798 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 3799 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 3800 else if (os_strncmp(cmd, "LAST", 4) == 0)
3801 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 3802 else if (os_strncmp(cmd, "ID-", 3) == 0) {
3803 i = atoi(cmd + 3);
3804 bss = wpa_bss_get_id(wpa_s, i);
3805 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
3806 i = atoi(cmd + 5);
3807 bss = wpa_bss_get_id(wpa_s, i);
3808 if (bss) {
eff1a95b 3809 next = bss->list_id.next;
61ce9085
DS		 3810 if (next == &wpa_s->bss_id)
3811 bss = NULL;
3812 else
3813 bss = dl_list_entry(next, struct wpa_bss,
3814 list_id);
3815 }
3816#ifdef CONFIG_P2P
3817 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
3818 if (hwaddr_aton(cmd + 13, bssid) == 0)
3819 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
3820 else
3821 bss = NULL;
3822#endif /* CONFIG_P2P */
3823 } else if (hwaddr_aton(cmd, bssid) == 0)
3824 bss = wpa_bss_get_bssid(wpa_s, bssid);
3825 else {
3826 struct wpa_bss *tmp;
3827 i = atoi(cmd);
3828 bss = NULL;
3829 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
3830 {
3831 if (i-- == 0) {
3832 bss = tmp;
3833 break;
3834 }
3835 }
3836 }
3837
5f97dd1c
DS		 3838 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
3839 mask = strtoul(ctmp + 5, NULL, 0x10);
3840 if (mask == 0)
3841 mask = WPA_BSS_MASK_ALL;
3842 }
3843
61ce9085
DS		 3844 if (bss == NULL)
3845 return 0;
3846
eff1a95b
DS		 3847 if (bsslast == NULL)
3848 bsslast = bss;
3849 do {
3850 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
3851 ret += len;
3852 buf += len;
3853 buflen -= len;
cfd42c94
DS		 3854 if (bss == bsslast) {
3855 if ((mask & WPA_BSS_MASK_DELIM) && len &&
3856 (bss == dl_list_last(&wpa_s->bss_id,
3857 struct wpa_bss, list_id)))
3858 os_snprintf(buf - 5, 5, "####\n");
eff1a95b 3859 break;
cfd42c94 3860 }
eff1a95b
DS		 3861 next = bss->list_id.next;
3862 if (next == &wpa_s->bss_id)
3863 break;
3864 bss = dl_list_entry(next, struct wpa_bss, list_id);
3865 } while (bss && len);
3866
3867 return ret;
61ce9085
DS		 3868}
3869
3870
6fc6879b
JM		 3871static int wpa_supplicant_ctrl_iface_ap_scan(
3872 struct wpa_supplicant *wpa_s, char *cmd)
3873{
3874 int ap_scan = atoi(cmd);
86b89452 3875 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 3876}
3877
3878
67b9bd08
DS		 3879static int wpa_supplicant_ctrl_iface_scan_interval(
3880 struct wpa_supplicant *wpa_s, char *cmd)
3881{
3882 int scan_int = atoi(cmd);
c6e86b63 3883 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 3884}
3885
3886
78633c37
SL		 3887static int wpa_supplicant_ctrl_iface_bss_expire_age(
3888 struct wpa_supplicant *wpa_s, char *cmd)
3889{
3890 int expire_age = atoi(cmd);
3891 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
3892}
3893
3894
3895static int wpa_supplicant_ctrl_iface_bss_expire_count(
3896 struct wpa_supplicant *wpa_s, char *cmd)
3897{
3898 int expire_count = atoi(cmd);
3899 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
3900}
3901
3902
39ee845f
DS		 3903static int wpa_supplicant_ctrl_iface_bss_flush(
3904 struct wpa_supplicant *wpa_s, char *cmd)
3905{
3906 int flush_age = atoi(cmd);
3907
3908 if (flush_age == 0)
3909 wpa_bss_flush(wpa_s);
3910 else
3911 wpa_bss_flush_by_age(wpa_s, flush_age);
3912 return 0;
3913}
3914
3915
9ff4de6d 3916#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 3917static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
3918{
32d5295f
JM		 3919 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
3920 /* MLME-DELETEKEYS.request */
0382097e
JM		 3921 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
3922 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
3923 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
3924 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 3925#ifdef CONFIG_IEEE80211W
0382097e
JM		 3926 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
3927 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 3928#endif /* CONFIG_IEEE80211W */
3929
3930 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
3931 0);
3932 /* MLME-SETPROTECTION.request(None) */
3933 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
3934 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
3935 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
3936 wpa_sm_drop_sa(wpa_s->wpa);
3937}
9ff4de6d 3938#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 3939
3940
86d4f806
JM		 3941static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
3942 char *addr)
3943{
90b8fc8f
JM		 3944#ifdef CONFIG_NO_SCAN_PROCESSING
3945 return -1;
3946#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 3947 u8 bssid[ETH_ALEN];
3948 struct wpa_bss *bss;
3949 struct wpa_ssid *ssid = wpa_s->current_ssid;
3950
3951 if (hwaddr_aton(addr, bssid)) {
3952 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
3953 "address '%s'", addr);
3954 return -1;
3955 }
3956
3957 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
3958
2f9b66d3
JM		 3959 if (!ssid) {
3960 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
3961 "configuration known for the target AP");
3962 return -1;
3963 }
3964
3965 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 3966 if (!bss) {
3967 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
3968 "from BSS table");
3969 return -1;
3970 }
3971
3972 /*
3973 * TODO: Find best network configuration block from configuration to
3974 * allow roaming to other networks
3975 */
3976
86d4f806
JM		 3977 wpa_s->reassociate = 1;
3978 wpa_supplicant_connect(wpa_s, bss, ssid);
3979
3980 return 0;
90b8fc8f 3981#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 3982}
3983
3984
b563b388
JM		 3985#ifdef CONFIG_P2P
3986static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
3987{
3988 unsigned int timeout = atoi(cmd);
3989 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 3990 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 3991 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 3992 char *pos;
05a77b3b 3993 unsigned int search_delay;
b563b388 3994
e9eb648e
JM		 3995 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
3996 wpa_dbg(wpa_s, MSG_INFO,
3997 "Reject P2P_FIND since interface is disabled");
3998 return -1;
3999 }
b563b388
JM		 4000 if (os_strstr(cmd, "type=social"))
4001 type = P2P_FIND_ONLY_SOCIAL;
4002 else if (os_strstr(cmd, "type=progressive"))
4003 type = P2P_FIND_PROGRESSIVE;
4004
6d92fa6e
JM		 4005 pos = os_strstr(cmd, "dev_id=");
4006 if (pos) {
4007 pos += 7;
4008 if (hwaddr_aton(pos, dev_id))
4009 return -1;
4010 _dev_id = dev_id;
4011 }
4012
2b384109
JM		 4013 pos = os_strstr(cmd, "dev_type=");
4014 if (pos) {
4015 pos += 9;
4016 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4017 return -1;
4018 _dev_type = dev_type;
4019 }
4020
37448ede
JM		 4021 pos = os_strstr(cmd, "delay=");
4022 if (pos) {
4023 pos += 6;
4024 search_delay = atoi(pos);
05a77b3b
JM		 4025 } else
4026 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4027
2b384109
JM		 4028 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
4029 _dev_id, search_delay);
b563b388
JM		 4030}
4031
4032
4033static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4034 char *buf, size_t buflen)
4035{
4036 u8 addr[ETH_ALEN];
4037 char *pos, *pos2;
4038 char *pin = NULL;
4039 enum p2p_wps_method wps_method;
4040 int new_pin;
4041 int ret;
23c84252 4042 int persistent_group, persistent_id = -1;
b563b388
JM		 4043 int join;
4044 int auth;
b31be3a0 4045 int automatic;
b563b388
JM		 4046 int go_intent = -1;
4047 int freq = 0;
3bc462cb 4048 int pd;
20ea1ca4 4049 int ht40, vht;
b563b388 4050
23c84252
JM		 4051 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
4052 * [persistent|persistent=<network id>]
e2308e4b 4053 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
20ea1ca4 4054 * [ht40] [vht] */
b563b388
JM		 4055
4056 if (hwaddr_aton(cmd, addr))
4057 return -1;
4058
4059 pos = cmd + 17;
4060 if (*pos != ' ')
4061 return -1;
4062 pos++;
4063
4064 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4065 pos2 = os_strstr(pos, " persistent=");
4066 if (pos2) {
4067 struct wpa_ssid *ssid;
4068 persistent_id = atoi(pos2 + 12);
4069 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4070 if (ssid == NULL || ssid->disabled != 2 ||
4071 ssid->mode != WPAS_MODE_P2P_GO) {
4072 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4073 "SSID id=%d for persistent P2P group (GO)",
4074 persistent_id);
4075 return -1;
4076 }
4077 }
b563b388
JM		 4078 join = os_strstr(pos, " join") != NULL;
4079 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4080 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4081 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4082 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4083 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4084 vht;
b563b388
JM		 4085
4086 pos2 = os_strstr(pos, " go_intent=");
4087 if (pos2) {
4088 pos2 += 11;
4089 go_intent = atoi(pos2);
4090 if (go_intent < 0 || go_intent > 15)
4091 return -1;
4092 }
4093
4094 pos2 = os_strstr(pos, " freq=");
4095 if (pos2) {
4096 pos2 += 6;
4097 freq = atoi(pos2);
4098 if (freq <= 0)
4099 return -1;
4100 }
4101
4102 if (os_strncmp(pos, "pin", 3) == 0) {
4103 /* Request random PIN (to be displayed) and enable the PIN */
4104 wps_method = WPS_PIN_DISPLAY;
4105 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4106 wps_method = WPS_PBC;
4107 } else {
4108 pin = pos;
4109 pos = os_strchr(pin, ' ');
4110 wps_method = WPS_PIN_KEYPAD;
4111 if (pos) {
4112 *pos++ = '\0';
07fecd39 4113 if (os_strncmp(pos, "display", 7) == 0)
b563b388
JM		 4114 wps_method = WPS_PIN_DISPLAY;
4115 }
dcc33057 4116 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4117 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4118 return 17;
4119 }
b563b388
JM		 4120 }
4121
4122 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4123 persistent_group, automatic, join,
e2308e4b 4124 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4125 ht40, vht);
d054a462
JM		 4126 if (new_pin == -2) {
4127 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4128 return 25;
4129 }
4130 if (new_pin == -3) {
4131 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4132 return 25;
4133 }
b563b388
JM		 4134 if (new_pin < 0)
4135 return -1;
4136 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4137 ret = os_snprintf(buf, buflen, "%08d", new_pin);
4138 if (ret < 0 || (size_t) ret >= buflen)
4139 return -1;
4140 return ret;
4141 }
4142
4143 os_memcpy(buf, "OK\n", 3);
4144 return 3;
4145}
4146
4147
4148static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4149{
4150 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 4151 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4152 wpa_dbg(wpa_s, MSG_INFO,
4153 "Reject P2P_LISTEN since interface is disabled");
4154 return -1;
4155 }
b563b388
JM		 4156 return wpas_p2p_listen(wpa_s, timeout);
4157}
4158
4159
4160static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4161{
4162 u8 addr[ETH_ALEN];
4163 char *pos;
0918c4bf 4164 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 4165
0918c4bf 4166 /* <addr> <config method> [join|auto] */
b563b388
JM		 4167
4168 if (hwaddr_aton(cmd, addr))
4169 return -1;
4170
4171 pos = cmd + 17;
4172 if (*pos != ' ')
4173 return -1;
4174 pos++;
4175
0918c4bf
JM		 4176 if (os_strstr(pos, " join") != NULL)
4177 use = WPAS_P2P_PD_FOR_JOIN;
4178 else if (os_strstr(pos, " auto") != NULL)
4179 use = WPAS_P2P_PD_AUTO;
4180
4181 return wpas_p2p_prov_disc(wpa_s, addr, pos, use);
b563b388
JM		 4182}
4183
4184
4185static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
4186 size_t buflen)
4187{
4188 struct wpa_ssid *ssid = wpa_s->current_ssid;
4189
4190 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
4191 ssid->passphrase == NULL)
4192 return -1;
4193
4194 os_strlcpy(buf, ssid->passphrase, buflen);
4195 return os_strlen(buf);
4196}
4197
4198
4199static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
4200 char *buf, size_t buflen)
4201{
4202 u64 ref;
4203 int res;
4204 u8 dst_buf[ETH_ALEN], *dst;
4205 struct wpabuf *tlvs;
4206 char *pos;
4207 size_t len;
4208
4209 if (hwaddr_aton(cmd, dst_buf))
4210 return -1;
4211 dst = dst_buf;
4212 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
4213 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
4214 dst = NULL;
4215 pos = cmd + 17;
4216 if (*pos != ' ')
4217 return -1;
4218 pos++;
4219
4220 if (os_strncmp(pos, "upnp ", 5) == 0) {
4221 u8 version;
4222 pos += 5;
4223 if (hexstr2bin(pos, &version, 1) < 0)
4224 return -1;
4225 pos += 2;
4226 if (*pos != ' ')
4227 return -1;
4228 pos++;
7165c5dc 4229 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 4230#ifdef CONFIG_WIFI_DISPLAY
4231 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
4232 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
4233#endif /* CONFIG_WIFI_DISPLAY */
b563b388
JM		 4234 } else {
4235 len = os_strlen(pos);
4236 if (len & 1)
4237 return -1;
4238 len /= 2;
4239 tlvs = wpabuf_alloc(len);
4240 if (tlvs == NULL)
4241 return -1;
4242 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
4243 wpabuf_free(tlvs);
4244 return -1;
4245 }
4246
7165c5dc 4247 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 4248 wpabuf_free(tlvs);
4249 }
7165c5dc
JM		 4250 if (ref == 0)
4251 return -1;
b563b388
JM		 4252 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
4253 if (res < 0 || (unsigned) res >= buflen)
4254 return -1;
4255 return res;
4256}
4257
4258
4259static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
4260 char *cmd)
4261{
4262 long long unsigned val;
4263 u64 req;
4264 if (sscanf(cmd, "%llx", &val) != 1)
4265 return -1;
4266 req = val;
7165c5dc 4267 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 4268}
4269
4270
4271static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
4272{
4273 int freq;
d25f7212 4274 u8 dst[ETH_ALEN];
b563b388
JM		 4275 u8 dialog_token;
4276 struct wpabuf *resp_tlvs;
4277 char *pos, *pos2;
4278 size_t len;
4279
4280 pos = os_strchr(cmd, ' ');
4281 if (pos == NULL)
4282 return -1;
4283 *pos++ = '\0';
4284 freq = atoi(cmd);
4285 if (freq == 0)
4286 return -1;
4287
d25f7212 4288 if (hwaddr_aton(pos, dst))
b563b388 4289 return -1;
b563b388
JM		 4290 pos += 17;
4291 if (*pos != ' ')
4292 return -1;
4293 pos++;
4294
4295 pos2 = os_strchr(pos, ' ');
4296 if (pos2 == NULL)
4297 return -1;
4298 *pos2++ = '\0';
4299 dialog_token = atoi(pos);
4300
4301 len = os_strlen(pos2);
4302 if (len & 1)
4303 return -1;
4304 len /= 2;
4305 resp_tlvs = wpabuf_alloc(len);
4306 if (resp_tlvs == NULL)
4307 return -1;
4308 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
4309 wpabuf_free(resp_tlvs);
4310 return -1;
4311 }
4312
4313 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
4314 wpabuf_free(resp_tlvs);
4315 return 0;
4316}
4317
4318
4319static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
4320 char *cmd)
4321{
28ef705d
GB		 4322 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
4323 return -1;
b563b388
JM		 4324 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
4325 return 0;
4326}
4327
4328
4329static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
4330 char *cmd)
4331{
4332 char *pos;
4333 size_t len;
4334 struct wpabuf *query, *resp;
4335
4336 pos = os_strchr(cmd, ' ');
4337 if (pos == NULL)
4338 return -1;
4339 *pos++ = '\0';
4340
4341 len = os_strlen(cmd);
4342 if (len & 1)
4343 return -1;
4344 len /= 2;
4345 query = wpabuf_alloc(len);
4346 if (query == NULL)
4347 return -1;
4348 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4349 wpabuf_free(query);
4350 return -1;
4351 }
4352
4353 len = os_strlen(pos);
4354 if (len & 1) {
4355 wpabuf_free(query);
4356 return -1;
4357 }
4358 len /= 2;
4359 resp = wpabuf_alloc(len);
4360 if (resp == NULL) {
4361 wpabuf_free(query);
4362 return -1;
4363 }
4364 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
4365 wpabuf_free(query);
4366 wpabuf_free(resp);
4367 return -1;
4368 }
4369
4370 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
4371 wpabuf_free(query);
4372 wpabuf_free(resp);
4373 return -1;
4374 }
4375 return 0;
4376}
4377
4378
4379static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4380{
4381 char *pos;
4382 u8 version;
4383
4384 pos = os_strchr(cmd, ' ');
4385 if (pos == NULL)
4386 return -1;
4387 *pos++ = '\0';
4388
4389 if (hexstr2bin(cmd, &version, 1) < 0)
4390 return -1;
4391
4392 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
4393}
4394
4395
4396static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
4397{
4398 char *pos;
4399
4400 pos = os_strchr(cmd, ' ');
4401 if (pos == NULL)
4402 return -1;
4403 *pos++ = '\0';
4404
4405 if (os_strcmp(cmd, "bonjour") == 0)
4406 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
4407 if (os_strcmp(cmd, "upnp") == 0)
4408 return p2p_ctrl_service_add_upnp(wpa_s, pos);
4409 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4410 return -1;
4411}
4412
4413
4414static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
4415 char *cmd)
4416{
4417 size_t len;
4418 struct wpabuf *query;
4419 int ret;
4420
4421 len = os_strlen(cmd);
4422 if (len & 1)
4423 return -1;
4424 len /= 2;
4425 query = wpabuf_alloc(len);
4426 if (query == NULL)
4427 return -1;
4428 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4429 wpabuf_free(query);
4430 return -1;
4431 }
4432
4433 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
4434 wpabuf_free(query);
4435 return ret;
4436}
4437
4438
4439static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4440{
4441 char *pos;
4442 u8 version;
4443
4444 pos = os_strchr(cmd, ' ');
4445 if (pos == NULL)
4446 return -1;
4447 *pos++ = '\0';
4448
4449 if (hexstr2bin(cmd, &version, 1) < 0)
4450 return -1;
4451
4452 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
4453}
4454
4455
4456static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
4457{
4458 char *pos;
4459
4460 pos = os_strchr(cmd, ' ');
4461 if (pos == NULL)
4462 return -1;
4463 *pos++ = '\0';
4464
4465 if (os_strcmp(cmd, "bonjour") == 0)
4466 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
4467 if (os_strcmp(cmd, "upnp") == 0)
4468 return p2p_ctrl_service_del_upnp(wpa_s, pos);
4469 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4470 return -1;
4471}
4472
4473
4474static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
4475{
4476 u8 addr[ETH_ALEN];
4477
4478 /* <addr> */
4479
4480 if (hwaddr_aton(cmd, addr))
4481 return -1;
4482
4483 return wpas_p2p_reject(wpa_s, addr);
4484}
4485
4486
4487static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
4488{
4489 char *pos;
4490 int id;
4491 struct wpa_ssid *ssid;
54c61e6e 4492 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 4493 int freq = 0, pref_freq = 0;
20ea1ca4 4494 int ht40, vht;
b563b388
JM		 4495
4496 id = atoi(cmd);
4497 pos = os_strstr(cmd, " peer=");
4498 if (pos) {
4499 pos += 6;
4500 if (hwaddr_aton(pos, peer))
4501 return -1;
54c61e6e 4502 _peer = peer;
b563b388
JM		 4503 }
4504 ssid = wpa_config_get_network(wpa_s->conf, id);
4505 if (ssid == NULL || ssid->disabled != 2) {
4506 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4507 "for persistent P2P group",
4508 id);
4509 return -1;
4510 }
4511
4d32c0c4
JM		 4512 pos = os_strstr(cmd, " freq=");
4513 if (pos) {
4514 pos += 6;
4515 freq = atoi(pos);
4516 if (freq <= 0)
4517 return -1;
4518 }
4519
f5877af0
JM		 4520 pos = os_strstr(cmd, " pref=");
4521 if (pos) {
4522 pos += 6;
4523 pref_freq = atoi(pos);
4524 if (pref_freq <= 0)
4525 return -1;
4526 }
4527
20ea1ca4
EP		 4528 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4529 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4530 vht;
4d32c0c4 4531
20ea1ca4
EP		 4532 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
4533 pref_freq);
b563b388
JM		 4534}
4535
4536
4537static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
4538{
4539 char *pos;
4540 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
4541
4542 pos = os_strstr(cmd, " peer=");
4543 if (!pos)
4544 return -1;
4545
4546 *pos = '\0';
4547 pos += 6;
4548 if (hwaddr_aton(pos, peer)) {
4549 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
4550 return -1;
4551 }
4552
4553 pos = os_strstr(pos, " go_dev_addr=");
4554 if (pos) {
4555 pos += 13;
4556 if (hwaddr_aton(pos, go_dev_addr)) {
4557 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
4558 pos);
4559 return -1;
4560 }
4561 go_dev = go_dev_addr;
4562 }
4563
4564 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
4565}
4566
4567
4568static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
4569{
4570 if (os_strncmp(cmd, "persistent=", 11) == 0)
4571 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
4572 if (os_strncmp(cmd, "group=", 6) == 0)
4573 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
4574
4575 return -1;
4576}
4577
4578
4579static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
20ea1ca4
EP		 4580 char *cmd, int freq, int ht40,
4581 int vht)
b563b388
JM		 4582{
4583 int id;
4584 struct wpa_ssid *ssid;
4585
4586 id = atoi(cmd);
4587 ssid = wpa_config_get_network(wpa_s->conf, id);
4588 if (ssid == NULL || ssid->disabled != 2) {
4589 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4590 "for persistent P2P group",
4591 id);
4592 return -1;
4593 }
4594
062a7c0d 4595 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
20ea1ca4 4596 NULL, 0);
b563b388
JM		 4597}
4598
4599
4600static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
4601{
20ea1ca4 4602 int freq = 0, ht40, vht;
b563b388
JM		 4603 char *pos;
4604
4605 pos = os_strstr(cmd, "freq=");
4606 if (pos)
4607 freq = atoi(pos + 5);
4608
20ea1ca4
EP		 4609 vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht;
4610 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4611 vht;
7aeac985 4612
b563b388 4613 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985 4614 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
20ea1ca4 4615 ht40, vht);
b563b388
JM		 4616 if (os_strcmp(cmd, "persistent") == 0 ||
4617 os_strncmp(cmd, "persistent ", 11) == 0)
20ea1ca4 4618 return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht);
b563b388 4619 if (os_strncmp(cmd, "freq=", 5) == 0)
20ea1ca4 4620 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
7aeac985 4621 if (ht40)
20ea1ca4 4622 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
b563b388
JM		 4623
4624 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
4625 cmd);
4626 return -1;
4627}
4628
4629
4630static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
4631 char *buf, size_t buflen)
4632{
4633 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 4634 int next, res;
4635 const struct p2p_peer_info *info;
4636 char *pos, *end;
4637 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 4638 struct wpa_ssid *ssid;
f3989ced 4639 size_t i;
b563b388
JM		 4640
4641 if (!wpa_s->global->p2p)
4642 return -1;
4643
4644 if (os_strcmp(cmd, "FIRST") == 0) {
4645 addr_ptr = NULL;
4646 next = 0;
4647 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4648 if (hwaddr_aton(cmd + 5, addr) < 0)
4649 return -1;
4650 addr_ptr = addr;
4651 next = 1;
4652 } else {
4653 if (hwaddr_aton(cmd, addr) < 0)
4654 return -1;
4655 addr_ptr = addr;
4656 next = 0;
4657 }
4658
b3ffc80b
JM		 4659 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
4660 if (info == NULL)
4661 return -1;
4662
4663 pos = buf;
4664 end = buf + buflen;
4665
4666 res = os_snprintf(pos, end - pos, MACSTR "\n"
4667 "pri_dev_type=%s\n"
4668 "device_name=%s\n"
4669 "manufacturer=%s\n"
4670 "model_name=%s\n"
4671 "model_number=%s\n"
4672 "serial_number=%s\n"
4673 "config_methods=0x%x\n"
4674 "dev_capab=0x%x\n"
4675 "group_capab=0x%x\n"
4676 "level=%d\n",
4677 MAC2STR(info->p2p_device_addr),
4678 wps_dev_type_bin2str(info->pri_dev_type,
4679 devtype, sizeof(devtype)),
4680 info->device_name,
4681 info->manufacturer,
4682 info->model_name,
4683 info->model_number,
4684 info->serial_number,
4685 info->config_methods,
4686 info->dev_capab,
4687 info->group_capab,
4688 info->level);
4689 if (res < 0 || res >= end - pos)
4690 return pos - buf;
4691 pos += res;
4692
f3989ced
JM		 4693 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
4694 {
4695 const u8 *t;
4696 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
4697 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
4698 wps_dev_type_bin2str(t, devtype,
4699 sizeof(devtype)));
4700 if (res < 0 || res >= end - pos)
4701 return pos - buf;
4702 pos += res;
4703 }
4704
c427ac92 4705 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 4706 if (ssid) {
4707 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
4708 if (res < 0 || res >= end - pos)
4709 return pos - buf;
4710 pos += res;
4711 }
4712
b3ffc80b
JM		 4713 res = p2p_get_peer_info_txt(info, pos, end - pos);
4714 if (res < 0)
87f841a1 4715 return pos - buf;
b3ffc80b
JM		 4716 pos += res;
4717
4718 return pos - buf;
b563b388
JM		 4719}
4720
4721
6f3bc72b
JM		 4722static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
4723 const char *param)
4724{
af8a827b 4725 unsigned int i;
6f3bc72b
JM		 4726
4727 if (wpa_s->global->p2p == NULL)
4728 return -1;
4729
af8a827b
JM		 4730 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
4731 return -1;
6f3bc72b 4732
af8a827b
JM		 4733 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
4734 struct wpa_freq_range *freq;
4735 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 4736 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 4737 freq->min, freq->max);
6f3bc72b
JM		 4738 }
4739
6f3bc72b
JM		 4740 wpas_p2p_update_channel_list(wpa_s);
4741 return 0;
4742}
4743
4744
b563b388
JM		 4745static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
4746{
4747 char *param;
4748
4749 if (wpa_s->global->p2p == NULL)
4750 return -1;
4751
4752 param = os_strchr(cmd, ' ');
4753 if (param == NULL)
4754 return -1;
4755 *param++ = '\0';
4756
4757 if (os_strcmp(cmd, "discoverability") == 0) {
4758 p2p_set_client_discoverability(wpa_s->global->p2p,
4759 atoi(param));
4760 return 0;
4761 }
4762
4763 if (os_strcmp(cmd, "managed") == 0) {
4764 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
4765 return 0;
4766 }
4767
4768 if (os_strcmp(cmd, "listen_channel") == 0) {
4769 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 4770 atoi(param), 1);
b563b388
JM		 4771 }
4772
4773 if (os_strcmp(cmd, "ssid_postfix") == 0) {
4774 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
4775 os_strlen(param));
4776 }
4777
4778 if (os_strcmp(cmd, "noa") == 0) {
4779 char *pos;
4780 int count, start, duration;
4781 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
4782 count = atoi(param);
4783 pos = os_strchr(param, ',');
4784 if (pos == NULL)
4785 return -1;
4786 pos++;
4787 start = atoi(pos);
4788 pos = os_strchr(pos, ',');
4789 if (pos == NULL)
4790 return -1;
4791 pos++;
4792 duration = atoi(pos);
4793 if (count < 0 || count > 255 || start < 0 || duration < 0)
4794 return -1;
4795 if (count == 0 && duration > 0)
4796 return -1;
4797 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
4798 "start=%d duration=%d", count, start, duration);
aefb53bd 4799 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 4800 }
4801
c381508d
JM		 4802 if (os_strcmp(cmd, "ps") == 0)
4803 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
4804
4805 if (os_strcmp(cmd, "oppps") == 0)
4806 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
4807
4808 if (os_strcmp(cmd, "ctwindow") == 0)
4809 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
4810
b563b388
JM		 4811 if (os_strcmp(cmd, "disabled") == 0) {
4812 wpa_s->global->p2p_disabled = atoi(param);
4813 wpa_printf(MSG_DEBUG, "P2P functionality %s",
4814 wpa_s->global->p2p_disabled ?
4815 "disabled" : "enabled");
4816 if (wpa_s->global->p2p_disabled) {
4817 wpas_p2p_stop_find(wpa_s);
108def93 4818 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 4819 p2p_flush(wpa_s->global->p2p);
4820 }
4821 return 0;
4822 }
4823
b9cfc09a
JJ		 4824 if (os_strcmp(cmd, "conc_pref") == 0) {
4825 if (os_strcmp(param, "sta") == 0)
4826 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
4827 else if (os_strcmp(param, "p2p") == 0)
4828 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
4829 else {
4830 wpa_printf(MSG_INFO, "Invalid conc_pref value");
4831 return -1;
4832 }
4833 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
4834 "%s", param);
4835 return 0;
4836 }
4837
6e6963ea
JM		 4838 if (os_strcmp(cmd, "force_long_sd") == 0) {
4839 wpa_s->force_long_sd = atoi(param);
4840 return 0;
4841 }
4842
80c9582a
JM		 4843 if (os_strcmp(cmd, "peer_filter") == 0) {
4844 u8 addr[ETH_ALEN];
4845 if (hwaddr_aton(param, addr))
4846 return -1;
4847 p2p_set_peer_filter(wpa_s->global->p2p, addr);
4848 return 0;
4849 }
4850
72044390
JM		 4851 if (os_strcmp(cmd, "cross_connect") == 0)
4852 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
4853
eea2fd9e
JM		 4854 if (os_strcmp(cmd, "go_apsd") == 0) {
4855 if (os_strcmp(param, "disable") == 0)
4856 wpa_s->set_ap_uapsd = 0;
4857 else {
4858 wpa_s->set_ap_uapsd = 1;
4859 wpa_s->ap_uapsd = atoi(param);
4860 }
4861 return 0;
4862 }
4863
4864 if (os_strcmp(cmd, "client_apsd") == 0) {
4865 if (os_strcmp(param, "disable") == 0)
4866 wpa_s->set_sta_uapsd = 0;
4867 else {
4868 int be, bk, vi, vo;
4869 char *pos;
4870 /* format: BE,BK,VI,VO;max SP Length */
4871 be = atoi(param);
4872 pos = os_strchr(param, ',');
4873 if (pos == NULL)
4874 return -1;
4875 pos++;
4876 bk = atoi(pos);
4877 pos = os_strchr(pos, ',');
4878 if (pos == NULL)
4879 return -1;
4880 pos++;
4881 vi = atoi(pos);
4882 pos = os_strchr(pos, ',');
4883 if (pos == NULL)
4884 return -1;
4885 pos++;
4886 vo = atoi(pos);
4887 /* ignore max SP Length for now */
4888
4889 wpa_s->set_sta_uapsd = 1;
4890 wpa_s->sta_uapsd = 0;
4891 if (be)
4892 wpa_s->sta_uapsd |= BIT(0);
4893 if (bk)
4894 wpa_s->sta_uapsd |= BIT(1);
4895 if (vi)
4896 wpa_s->sta_uapsd |= BIT(2);
4897 if (vo)
4898 wpa_s->sta_uapsd |= BIT(3);
4899 }
4900 return 0;
4901 }
4902
6f3bc72b
JM		 4903 if (os_strcmp(cmd, "disallow_freq") == 0)
4904 return p2p_ctrl_disallow_freq(wpa_s, param);
4905
96beff11
JM		 4906 if (os_strcmp(cmd, "disc_int") == 0) {
4907 int min_disc_int, max_disc_int, max_disc_tu;
4908 char *pos;
4909
4910 pos = param;
4911
4912 min_disc_int = atoi(pos);
4913 pos = os_strchr(pos, ' ');
4914 if (pos == NULL)
4915 return -1;
4916 *pos++ = '\0';
4917
4918 max_disc_int = atoi(pos);
4919 pos = os_strchr(pos, ' ');
4920 if (pos == NULL)
4921 return -1;
4922 *pos++ = '\0';
4923
4924 max_disc_tu = atoi(pos);
4925
4926 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
4927 max_disc_int, max_disc_tu);
4928 }
4929
05766ed8
JM		 4930 if (os_strcmp(cmd, "per_sta_psk") == 0) {
4931 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
4932 return 0;
4933 }
4934
c4f87a70
JM		 4935#ifdef CONFIG_WPS_NFC
4936 if (os_strcmp(cmd, "nfc_tag") == 0)
4937 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
4938#endif /* CONFIG_WPS_NFC */
4939
201b0f5f
JM		 4940 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
4941 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
4942 return 0;
4943 }
4944
b563b388
JM		 4945 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
4946 cmd);
4947
4948 return -1;
4949}
4950
4951
acb54643
JM		 4952static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
4953{
4954 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
4955 wpa_s->force_long_sd = 0;
4956 if (wpa_s->global->p2p)
4957 p2p_flush(wpa_s->global->p2p);
4958}
4959
4960
b563b388
JM		 4961static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
4962{
4963 char *pos, *pos2;
4964 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
4965
4966 if (cmd[0]) {
4967 pos = os_strchr(cmd, ' ');
4968 if (pos == NULL)
4969 return -1;
4970 *pos++ = '\0';
4971 dur1 = atoi(cmd);
4972
4973 pos2 = os_strchr(pos, ' ');
4974 if (pos2)
4975 *pos2++ = '\0';
4976 int1 = atoi(pos);
4977 } else
4978 pos2 = NULL;
4979
4980 if (pos2) {
4981 pos = os_strchr(pos2, ' ');
4982 if (pos == NULL)
4983 return -1;
4984 *pos++ = '\0';
4985 dur2 = atoi(pos2);
4986 int2 = atoi(pos);
4987 }
4988
4989 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
4990}
4991
4992
4993static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
4994{
4995 char *pos;
4996 unsigned int period = 0, interval = 0;
4997
4998 if (cmd[0]) {
4999 pos = os_strchr(cmd, ' ');
5000 if (pos == NULL)
5001 return -1;
5002 *pos++ = '\0';
5003 period = atoi(cmd);
5004 interval = atoi(pos);
5005 }
5006
5007 return wpas_p2p_ext_listen(wpa_s, period, interval);
5008}
5009
f2c56602
JM		 5010
5011static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
5012{
5013 const char *pos;
5014 u8 peer[ETH_ALEN];
5015 int iface_addr = 0;
5016
5017 pos = cmd;
5018 if (os_strncmp(pos, "iface=", 6) == 0) {
5019 iface_addr = 1;
5020 pos += 6;
5021 }
5022 if (hwaddr_aton(pos, peer))
5023 return -1;
5024
5025 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
5026 return 0;
5027}
5028
b563b388
JM		 5029#endif /* CONFIG_P2P */
5030
5031
356d1488
JM		 5032static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
5033{
5034 struct wpa_freq_range_list ranges;
5035 int *freqs = NULL;
5036 struct hostapd_hw_modes *mode;
5037 u16 i;
5038
5039 if (wpa_s->hw.modes == NULL)
5040 return NULL;
5041
5042 os_memset(&ranges, 0, sizeof(ranges));
5043 if (freq_range_list_parse(&ranges, val) < 0)
5044 return NULL;
5045
5046 for (i = 0; i < wpa_s->hw.num_modes; i++) {
5047 int j;
5048
5049 mode = &wpa_s->hw.modes[i];
5050 for (j = 0; j < mode->num_channels; j++) {
5051 unsigned int freq;
5052
5053 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
5054 continue;
5055
5056 freq = mode->channels[j].freq;
5057 if (!freq_range_list_includes(&ranges, freq))
5058 continue;
5059
5060 int_array_add_unique(&freqs, freq);
5061 }
5062 }
5063
5064 os_free(ranges.range);
5065 return freqs;
5066}
5067
5068
afc064fe 5069#ifdef CONFIG_INTERWORKING
356d1488
JM		 5070
5071static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
5072{
5073 int auto_sel = 0;
5074 int *freqs = NULL;
5075
5076 if (param) {
5077 char *pos;
5078
5079 auto_sel = os_strstr(param, "auto") != NULL;
5080
5081 pos = os_strstr(param, "freq=");
5082 if (pos) {
5083 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
5084 if (freqs == NULL)
5085 return -1;
5086 }
5087
5088 }
5089
5090 return interworking_select(wpa_s, auto_sel, freqs);
5091}
5092
5093
b02fe7ff
JM		 5094static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
5095{
5096 u8 bssid[ETH_ALEN];
5097 struct wpa_bss *bss;
5098
5099 if (hwaddr_aton(dst, bssid)) {
5100 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
5101 return -1;
5102 }
5103
5104 bss = wpa_bss_get_bssid(wpa_s, bssid);
5105 if (bss == NULL) {
5106 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
5107 MAC2STR(bssid));
5108 return -1;
5109 }
5110
5111 return interworking_connect(wpa_s, bss);
5112}
5113
5114
afc064fe
JM		 5115static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
5116{
5117 u8 dst_addr[ETH_ALEN];
5118 int used;
5119 char *pos;
5120#define MAX_ANQP_INFO_ID 100
5121 u16 id[MAX_ANQP_INFO_ID];
5122 size_t num_id = 0;
cf28c66b 5123 u32 subtypes = 0;
afc064fe
JM		 5124
5125 used = hwaddr_aton2(dst, dst_addr);
5126 if (used < 0)
5127 return -1;
5128 pos = dst + used;
5129 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 5130 if (os_strncmp(pos, "hs20:", 5) == 0) {
5131#ifdef CONFIG_HS20
5132 int num = atoi(pos + 5);
5133 if (num <= 0 || num > 31)
5134 return -1;
5135 subtypes |= BIT(num);
5136#else /* CONFIG_HS20 */
5137 return -1;
5138#endif /* CONFIG_HS20 */
5139 } else {
5140 id[num_id] = atoi(pos);
5141 if (id[num_id])
5142 num_id++;
5143 }
afc064fe
JM		 5144 pos = os_strchr(pos + 1, ',');
5145 if (pos == NULL)
5146 break;
5147 pos++;
5148 }
5149
5150 if (num_id == 0)
5151 return -1;
5152
cf28c66b 5153 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 5154}
b1f12296
JM		 5155
5156
5157static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
5158{
5159 u8 dst_addr[ETH_ALEN];
5160 struct wpabuf *advproto, *query = NULL;
5161 int used, ret = -1;
5162 char *pos, *end;
5163 size_t len;
5164
5165 used = hwaddr_aton2(cmd, dst_addr);
5166 if (used < 0)
5167 return -1;
5168
5169 pos = cmd + used;
5170 while (*pos == ' ')
5171 pos++;
5172
5173 /* Advertisement Protocol ID */
5174 end = os_strchr(pos, ' ');
5175 if (end)
5176 len = end - pos;
5177 else
5178 len = os_strlen(pos);
5179 if (len & 0x01)
5180 return -1;
5181 len /= 2;
5182 if (len == 0)
5183 return -1;
5184 advproto = wpabuf_alloc(len);
5185 if (advproto == NULL)
5186 return -1;
5187 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
5188 goto fail;
5189
5190 if (end) {
5191 /* Optional Query Request */
5192 pos = end + 1;
5193 while (*pos == ' ')
5194 pos++;
5195
5196 len = os_strlen(pos);
5197 if (len) {
5198 if (len & 0x01)
5199 goto fail;
5200 len /= 2;
5201 if (len == 0)
5202 goto fail;
5203 query = wpabuf_alloc(len);
5204 if (query == NULL)
5205 goto fail;
5206 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
5207 goto fail;
5208 }
5209 }
5210
5211 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
5212
5213fail:
5214 wpabuf_free(advproto);
5215 wpabuf_free(query);
5216
5217 return ret;
5218}
5219
5220
5221static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
5222 size_t buflen)
5223{
5224 u8 addr[ETH_ALEN];
5225 int dialog_token;
5226 int used;
5227 char *pos;
5228 size_t resp_len, start, requested_len;
b6a9590b
JM		 5229 struct wpabuf *resp;
5230 int ret;
b1f12296
JM		 5231
5232 used = hwaddr_aton2(cmd, addr);
5233 if (used < 0)
5234 return -1;
5235
5236 pos = cmd + used;
5237 while (*pos == ' ')
5238 pos++;
5239 dialog_token = atoi(pos);
5240
b6a9590b
JM		 5241 if (wpa_s->last_gas_resp &&
5242 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
5243 dialog_token == wpa_s->last_gas_dialog_token)
5244 resp = wpa_s->last_gas_resp;
5245 else if (wpa_s->prev_gas_resp &&
5246 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
5247 dialog_token == wpa_s->prev_gas_dialog_token)
5248 resp = wpa_s->prev_gas_resp;
5249 else
b1f12296
JM		 5250 return -1;
5251
b6a9590b 5252 resp_len = wpabuf_len(resp);
b1f12296
JM		 5253 start = 0;
5254 requested_len = resp_len;
5255
5256 pos = os_strchr(pos, ' ');
5257 if (pos) {
5258 start = atoi(pos);
5259 if (start > resp_len)
5260 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5261 pos = os_strchr(pos, ',');
5262 if (pos == NULL)
5263 return -1;
5264 pos++;
5265 requested_len = atoi(pos);
5266 if (start + requested_len > resp_len)
5267 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5268 }
5269
5270 if (requested_len * 2 + 1 > buflen)
5271 return os_snprintf(buf, buflen, "FAIL-Too long response");
5272
b6a9590b
JM		 5273 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
5274 requested_len);
5275
5276 if (start + requested_len == resp_len) {
5277 /*
5278 * Free memory by dropping the response after it has been
5279 * fetched.
5280 */
5281 if (resp == wpa_s->prev_gas_resp) {
5282 wpabuf_free(wpa_s->prev_gas_resp);
5283 wpa_s->prev_gas_resp = NULL;
5284 } else {
5285 wpabuf_free(wpa_s->last_gas_resp);
5286 wpa_s->last_gas_resp = NULL;
5287 }
5288 }
5289
5290 return ret;
b1f12296 5291}
afc064fe
JM		 5292#endif /* CONFIG_INTERWORKING */
5293
5294
a8918e86
JK		 5295#ifdef CONFIG_HS20
5296
5297static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
5298{
5299 u8 dst_addr[ETH_ALEN];
5300 int used;
5301 char *pos;
5302 u32 subtypes = 0;
5303
5304 used = hwaddr_aton2(dst, dst_addr);
5305 if (used < 0)
5306 return -1;
5307 pos = dst + used;
5308 for (;;) {
5309 int num = atoi(pos);
5310 if (num <= 0 || num > 31)
5311 return -1;
5312 subtypes |= BIT(num);
5313 pos = os_strchr(pos + 1, ',');
5314 if (pos == NULL)
5315 break;
5316 pos++;
5317 }
5318
5319 if (subtypes == 0)
5320 return -1;
5321
5322 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
5323}
5324
5325
5326static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5327 const u8 *addr, const char *realm)
5328{
5329 u8 *buf;
5330 size_t rlen, len;
5331 int ret;
5332
5333 rlen = os_strlen(realm);
5334 len = 3 + rlen;
5335 buf = os_malloc(len);
5336 if (buf == NULL)
5337 return -1;
5338 buf[0] = 1; /* NAI Home Realm Count */
5339 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
5340 buf[2] = rlen;
5341 os_memcpy(buf + 3, realm, rlen);
5342
5343 ret = hs20_anqp_send_req(wpa_s, addr,
5344 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5345 buf, len);
5346
5347 os_free(buf);
5348
5349 return ret;
5350}
5351
5352
5353static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5354 char *dst)
5355{
5356 struct wpa_cred *cred = wpa_s->conf->cred;
5357 u8 dst_addr[ETH_ALEN];
5358 int used;
5359 u8 *buf;
5360 size_t len;
5361 int ret;
5362
5363 used = hwaddr_aton2(dst, dst_addr);
5364 if (used < 0)
5365 return -1;
5366
5367 while (dst[used] == ' ')
5368 used++;
5369 if (os_strncmp(dst + used, "realm=", 6) == 0)
5370 return hs20_nai_home_realm_list(wpa_s, dst_addr,
5371 dst + used + 6);
5372
5373 len = os_strlen(dst + used);
5374
5375 if (len == 0 && cred && cred->realm)
5376 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
5377
0e87e798 5378 if (len & 1)
a8918e86
JK		 5379 return -1;
5380 len /= 2;
5381 buf = os_malloc(len);
5382 if (buf == NULL)
5383 return -1;
5384 if (hexstr2bin(dst + used, buf, len) < 0) {
5385 os_free(buf);
5386 return -1;
5387 }
5388
5389 ret = hs20_anqp_send_req(wpa_s, dst_addr,
5390 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5391 buf, len);
5392 os_free(buf);
5393
5394 return ret;
5395}
5396
184e110c
JM		 5397
5398static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
5399{
5400 u8 dst_addr[ETH_ALEN];
5401 int used;
5402 char *icon;
5403
5404 used = hwaddr_aton2(cmd, dst_addr);
5405 if (used < 0)
5406 return -1;
5407
5408 while (cmd[used] == ' ')
5409 used++;
5410 icon = &cmd[used];
5411
b572df86 5412 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 5413 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
5414 (u8 *) icon, os_strlen(icon));
5415}
5416
a8918e86
JK		 5417#endif /* CONFIG_HS20 */
5418
5419
0d0a8ca1
AC		 5420static int wpa_supplicant_ctrl_iface_sta_autoconnect(
5421 struct wpa_supplicant *wpa_s, char *cmd)
5422{
5423 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
5424 return 0;
5425}
5426
5427
bc5d330a
TB		 5428#ifdef CONFIG_AUTOSCAN
5429
5430static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
5431 char *cmd)
5432{
5433 enum wpa_states state = wpa_s->wpa_state;
5434 char *new_params = NULL;
5435
5436 if (os_strlen(cmd) > 0) {
5437 new_params = os_strdup(cmd);
5438 if (new_params == NULL)
5439 return -1;
5440 }
5441
5442 os_free(wpa_s->conf->autoscan);
5443 wpa_s->conf->autoscan = new_params;
5444
5445 if (wpa_s->conf->autoscan == NULL)
5446 autoscan_deinit(wpa_s);
5447 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 5448 autoscan_init(wpa_s, 1);
99f00324
JM		 5449 else if (state == WPA_SCANNING)
5450 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 5451
5452 return 0;
5453}
5454
5455#endif /* CONFIG_AUTOSCAN */
5456
5457
e9199e31
JM		 5458#ifdef CONFIG_WNM
5459
5460static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
5461{
5462 int enter;
5463 int intval = 0;
5464 char *pos;
cd0ef657
JM		 5465 int ret;
5466 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 5467
5468 if (os_strncmp(cmd, "enter", 5) == 0)
5469 enter = 1;
5470 else if (os_strncmp(cmd, "exit", 4) == 0)
5471 enter = 0;
5472 else
5473 return -1;
5474
5475 pos = os_strstr(cmd, " interval=");
5476 if (pos)
5477 intval = atoi(pos + 10);
5478
cd0ef657
JM		 5479 pos = os_strstr(cmd, " tfs_req=");
5480 if (pos) {
5481 char *end;
5482 size_t len;
5483 pos += 9;
5484 end = os_strchr(pos, ' ');
5485 if (end)
5486 len = end - pos;
5487 else
5488 len = os_strlen(pos);
5489 if (len & 1)
5490 return -1;
5491 len /= 2;
5492 tfs_req = wpabuf_alloc(len);
5493 if (tfs_req == NULL)
5494 return -1;
5495 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
5496 wpabuf_free(tfs_req);
5497 return -1;
5498 }
5499 }
5500
df80a0cc
JM		 5501 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
5502 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 5503 tfs_req);
5504 wpabuf_free(tfs_req);
5505
5506 return ret;
e9199e31
JM		 5507}
5508
65bcd0a9
VK		 5509
5510static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
5511{
5512 int query_reason;
5513
5514 query_reason = atoi(cmd);
5515
5516 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
5517 query_reason);
5518
5519 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
5520}
5521
e9199e31
JM		 5522#endif /* CONFIG_WNM */
5523
5524
2cc8d8f4
AO		 5525/* Get string representation of channel width */
5526static const char * channel_width_name(enum chan_width width)
5527{
5528 switch (width) {
5529 case CHAN_WIDTH_20_NOHT:
5530 return "20 MHz (no HT)";
5531 case CHAN_WIDTH_20:
5532 return "20 MHz";
5533 case CHAN_WIDTH_40:
5534 return "40 MHz";
5535 case CHAN_WIDTH_80:
5536 return "80 MHz";
5537 case CHAN_WIDTH_80P80:
5538 return "80+80 MHz";
5539 case CHAN_WIDTH_160:
5540 return "160 MHz";
5541 default:
5542 return "unknown";
5543 }
5544}
5545
5546
60b24b0d
DS		 5547static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
5548 size_t buflen)
5549{
5550 struct wpa_signal_info si;
5551 int ret;
2cc8d8f4 5552 char *pos, *end;
60b24b0d
DS		 5553
5554 ret = wpa_drv_signal_poll(wpa_s, &si);
5555 if (ret)
5556 return -1;
5557
2cc8d8f4
AO		 5558 pos = buf;
5559 end = buf + buflen;
5560
5561 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 5562 "NOISE=%d\nFREQUENCY=%u\n",
5563 si.current_signal, si.current_txrate / 1000,
5564 si.current_noise, si.frequency);
2cc8d8f4 5565 if (ret < 0 || ret > end - pos)
60b24b0d 5566 return -1;
2cc8d8f4
AO		 5567 pos += ret;
5568
5569 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
5570 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
5571 channel_width_name(si.chanwidth));
5572 if (ret < 0 || ret > end - pos)
5573 return -1;
5574 pos += ret;
5575 }
5576
5577 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
5578 ret = os_snprintf(pos, end - pos,
5579 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
5580 si.center_frq1, si.center_frq2);
5581 if (ret < 0 || ret > end - pos)
5582 return -1;
5583 pos += ret;
5584 }
5585
95783298
AO		 5586 if (si.avg_signal) {
5587 ret = os_snprintf(pos, end - pos,
5588 "AVG_RSSI=%d\n", si.avg_signal);
5589 if (ret < 0 || ret >= end - pos)
5590 return -1;
5591 pos += ret;
5592 }
5593
2cc8d8f4 5594 return pos - buf;
60b24b0d
DS		 5595}
5596
5597
dc7785f8
YZ		 5598static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
5599 size_t buflen)
5600{
5601 struct hostap_sta_driver_data sta;
5602 int ret;
5603
5604 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
5605 if (ret)
5606 return -1;
5607
5608 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
5609 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
5610 if (ret < 0 || (size_t) ret > buflen)
5611 return -1;
5612 return ret;
5613}
5614
5615
5e2c3490
JM		 5616#ifdef ANDROID
5617static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
5618 char *buf, size_t buflen)
5619{
5620 int ret;
5621
5622 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 5623 if (ret == 0) {
5624 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
5625 struct p2p_data *p2p = wpa_s->global->p2p;
5626 if (p2p) {
5627 char country[3];
5628 country[0] = cmd[8];
5629 country[1] = cmd[9];
5630 country[2] = 0x04;
5631 p2p_set_country(p2p, country);
5632 }
5633 }
5e2c3490 5634 ret = os_snprintf(buf, buflen, "%s\n", "OK");
a94737ea 5635 }
5e2c3490
JM		 5636 return ret;
5637}
5638#endif /* ANDROID */
5639
5640
adef8948
BL		 5641static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
5642 char *buf, size_t buflen)
5643{
5644 int ret;
5645 char *pos;
5646 u8 *data = NULL;
5647 unsigned int vendor_id, subcmd;
5648 struct wpabuf *reply;
5649 size_t data_len = 0;
5650
5651 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
5652 vendor_id = strtoul(cmd, &pos, 16);
5653 if (!isblank(*pos))
5654 return -EINVAL;
5655
5656 subcmd = strtoul(pos, &pos, 10);
5657
5658 if (*pos != '\0') {
5659 if (!isblank(*pos++))
5660 return -EINVAL;
5661 data_len = os_strlen(pos);
5662 }
5663
5664 if (data_len) {
5665 data_len /= 2;
5666 data = os_malloc(data_len);
5667 if (!data)
2cebdee6 5668 return -1;
adef8948
BL		 5669
5670 if (hexstr2bin(pos, data, data_len)) {
5671 wpa_printf(MSG_DEBUG,
5672 "Vendor command: wrong parameter format");
5673 os_free(data);
5674 return -EINVAL;
5675 }
5676 }
5677
5678 reply = wpabuf_alloc((buflen - 1) / 2);
5679 if (!reply) {
5680 os_free(data);
2cebdee6 5681 return -1;
adef8948
BL		 5682 }
5683
5684 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
5685 reply);
5686
5687 if (ret == 0)
5688 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
5689 wpabuf_len(reply));
5690
5691 wpabuf_free(reply);
5692 os_free(data);
5693
5694 return ret;
5695}
5696
5697
acb54643
JM		 5698static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
5699{
5700 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
5701
5702#ifdef CONFIG_P2P
f05cee97 5703 wpas_p2p_cancel(wpa_s);
acb54643
JM		 5704 wpas_p2p_stop_find(wpa_s);
5705 p2p_ctrl_flush(wpa_s);
5706 wpas_p2p_group_remove(wpa_s, "*");
3f45fc40 5707 wpas_p2p_service_flush(wpa_s);
083916c0
JM		 5708 wpa_s->global->p2p_disabled = 0;
5709 wpa_s->global->p2p_per_sta_psk = 0;
78f0c933 5710 wpa_s->conf->num_sec_device_types = 0;
201b0f5f 5711 wpa_s->p2p_disable_ip_addr_req = 0;
7bb70909
JM		 5712 os_free(wpa_s->global->p2p_go_avoid_freq.range);
5713 wpa_s->global->p2p_go_avoid_freq.range = NULL;
acb54643
JM		 5714#endif /* CONFIG_P2P */
5715
5716#ifdef CONFIG_WPS_TESTING
5717 wps_version_number = 0x20;
5718 wps_testing_dummy_cred = 0;
91226e0d 5719 wps_corrupt_pkhash = 0;
acb54643
JM		 5720#endif /* CONFIG_WPS_TESTING */
5721#ifdef CONFIG_WPS
7b02375a 5722 wpa_s->wps_fragment_size = 0;
acb54643
JM		 5723 wpas_wps_cancel(wpa_s);
5724#endif /* CONFIG_WPS */
7255983b 5725 wpa_s->after_wps = 0;
4d9fb08d 5726 wpa_s->known_wps_freq = 0;
acb54643 5727
9d2cb3ec 5728#ifdef CONFIG_TDLS
acb54643
JM		 5729#ifdef CONFIG_TDLS_TESTING
5730 extern unsigned int tdls_testing;
5731 tdls_testing = 0;
5732#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 5733 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
5734 wpa_tdls_enable(wpa_s->wpa, 1);
5735#endif /* CONFIG_TDLS */
5736
e78aaca0
JM		 5737 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
5738 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
5739
acb54643
JM		 5740 wpa_s->no_keep_alive = 0;
5741
5742 os_free(wpa_s->disallow_aps_bssid);
5743 wpa_s->disallow_aps_bssid = NULL;
5744 wpa_s->disallow_aps_bssid_count = 0;
5745 os_free(wpa_s->disallow_aps_ssid);
5746 wpa_s->disallow_aps_ssid = NULL;
5747 wpa_s->disallow_aps_ssid_count = 0;
5748
5749 wpa_s->set_sta_uapsd = 0;
5750 wpa_s->sta_uapsd = 0;
5751
5752 wpa_drv_radio_disable(wpa_s, 0);
5753
5754 wpa_bss_flush(wpa_s);
5755 wpa_blacklist_clear(wpa_s);
a8a7890d 5756 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 5757 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
5758 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 5759 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 5760 wpa_s->conf->auto_interworking = 0;
5761 wpa_s->conf->okc = 0;
04f7ecc6
JM		 5762
5763 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
5764 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
5765 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 5766 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 5767
b3253ebb 5768 radio_remove_works(wpa_s, NULL, 1);
3d910ef4
JM		 5769
5770 wpa_s->next_ssid = NULL;
b572df86
JM		 5771
5772#ifdef CONFIG_INTERWORKING
5773 hs20_cancel_fetch_osu(wpa_s);
5774#endif /* CONFIG_INTERWORKING */
60b893df
JM		 5775
5776 wpa_s->ext_mgmt_frame_handling = 0;
acb54643
JM		 5777}
5778
5779
1f965e62
JM		 5780static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
5781 char *buf, size_t buflen)
5782{
5783 struct wpa_radio_work *work;
5784 char *pos, *end;
5785 struct os_reltime now, diff;
5786
5787 pos = buf;
5788 end = buf + buflen;
5789
5790 os_get_reltime(&now);
5791
5792 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
5793 {
5794 int ret;
5795
5796 os_reltime_sub(&now, &work->time, &diff);
5797 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
5798 work->type, work->wpa_s->ifname, work->freq,
5799 work->started, diff.sec, diff.usec);
5800 if (ret < 0 || ret >= end - pos)
5801 break;
5802 pos += ret;
5803 }
5804
5805 return pos - buf;
5806}
5807
5808
5809static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
5810{
5811 struct wpa_radio_work *work = eloop_ctx;
5812 struct wpa_external_work *ework = work->ctx;
5813
5814 wpa_dbg(work->wpa_s, MSG_DEBUG,
5815 "Timing out external radio work %u (%s)",
5816 ework->id, work->type);
5817 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
1f965e62 5818 radio_work_done(work);
df48efc5 5819 os_free(ework);
1f965e62
JM		 5820}
5821
5822
5823static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
5824{
5825 struct wpa_external_work *ework = work->ctx;
5826
5827 if (deinit) {
b3253ebb
AO		 5828 if (work->started)
5829 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
5830 work, NULL);
5831
1f965e62
JM		 5832 os_free(ework);
5833 return;
5834 }
5835
5836 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
5837 ework->id, ework->type);
5838 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
5839 if (!ework->timeout)
5840 ework->timeout = 10;
5841 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
5842 work, NULL);
5843}
5844
5845
5846static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
5847 char *buf, size_t buflen)
5848{
5849 struct wpa_external_work *ework;
5850 char *pos, *pos2;
5851 size_t type_len;
5852 int ret;
5853 unsigned int freq = 0;
5854
5855 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
5856
5857 ework = os_zalloc(sizeof(*ework));
5858 if (ework == NULL)
5859 return -1;
5860
5861 pos = os_strchr(cmd, ' ');
5862 if (pos) {
5863 type_len = pos - cmd;
5864 pos++;
5865
5866 pos2 = os_strstr(pos, "freq=");
5867 if (pos2)
5868 freq = atoi(pos2 + 5);
5869
5870 pos2 = os_strstr(pos, "timeout=");
5871 if (pos2)
5872 ework->timeout = atoi(pos2 + 8);
5873 } else {
5874 type_len = os_strlen(cmd);
5875 }
5876 if (4 + type_len >= sizeof(ework->type))
5877 type_len = sizeof(ework->type) - 4 - 1;
5878 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
5879 os_memcpy(ework->type + 4, cmd, type_len);
5880 ework->type[4 + type_len] = '\0';
5881
5882 wpa_s->ext_work_id++;
5883 if (wpa_s->ext_work_id == 0)
5884 wpa_s->ext_work_id++;
5885 ework->id = wpa_s->ext_work_id;
5886
5887 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
5888 ework) < 0) {
5889 os_free(ework);
5890 return -1;
5891 }
5892
5893 ret = os_snprintf(buf, buflen, "%u", ework->id);
5894 if (ret < 0 || (size_t) ret >= buflen)
5895 return -1;
5896 return ret;
5897}
5898
5899
5900static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
5901{
5902 struct wpa_radio_work *work;
5903 unsigned int id = atoi(cmd);
5904
5905 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
5906 {
5907 struct wpa_external_work *ework;
5908
5909 if (os_strncmp(work->type, "ext:", 4) != 0)
5910 continue;
5911 ework = work->ctx;
5912 if (id && ework->id != id)
5913 continue;
5914 wpa_dbg(wpa_s, MSG_DEBUG,
5915 "Completed external radio work %u (%s)",
5916 ework->id, ework->type);
5917 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
1f965e62 5918 radio_work_done(work);
6829da39 5919 os_free(ework);
1f965e62
JM		 5920 return 3; /* "OK\n" */
5921 }
5922
5923 return -1;
5924}
5925
5926
5927static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
5928 char *buf, size_t buflen)
5929{
5930 if (os_strcmp(cmd, "show") == 0)
5931 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
5932 if (os_strncmp(cmd, "add ", 4) == 0)
5933 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
5934 if (os_strncmp(cmd, "done ", 5) == 0)
5935 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
5936 return -1;
5937}
5938
5939
5940void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
5941{
5942 struct wpa_radio_work *work, *tmp;
5943
a6cff8bf
MS		 5944 if (!wpa_s || !wpa_s->radio)
5945 return;
5946
1f965e62
JM		 5947 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
5948 struct wpa_radio_work, list) {
5949 struct wpa_external_work *ework;
5950
5951 if (os_strncmp(work->type, "ext:", 4) != 0)
5952 continue;
5953 ework = work->ctx;
5954 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 5955 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 5956 work->started ? " started" : "", ework->id,
5957 ework->type);
5958 if (work->started)
5959 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
5960 work, NULL);
1f965e62 5961 radio_work_done(work);
df48efc5 5962 os_free(ework);
1f965e62
JM		 5963 }
5964}
5965
5966
bceb8431
JM		 5967static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
5968{
5969 struct wpa_supplicant *wpa_s = eloop_ctx;
5970 eapol_sm_notify_ctrl_response(wpa_s->eapol);
5971}
5972
5973
fee52342
JM		 5974static int set_scan_freqs(struct wpa_supplicant *wpa_s, char *val)
5975{
fee52342 5976 int *freqs = NULL;
fee52342 5977
356d1488
JM		 5978 freqs = freq_range_to_channel_list(wpa_s, val);
5979 if (freqs == NULL)
fee52342
JM		 5980 return -1;
5981
fee52342
JM		 5982 os_free(wpa_s->manual_scan_freqs);
5983 wpa_s->manual_scan_freqs = freqs;
5984
5985 return 0;
5986}
5987
5988
6891f0e6
LJ		 5989static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value)
5990{
5991 const char *pos = value;
5992
5993 while (pos) {
5994 if (*pos == ' ' || *pos == '\0')
5995 break;
5996 if (wpa_s->scan_id_count == MAX_SCAN_ID)
5997 return -1;
5998 wpa_s->scan_id[wpa_s->scan_id_count++] = atoi(pos);
5999 pos = os_strchr(pos, ',');
6000 if (pos)
6001 pos++;
6002 }
6003
6004 return 0;
6005}
6006
6007
fee52342
JM		 6008static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
6009 char *reply, int reply_size, int *reply_len)
6010{
6011 char *pos;
6012
6013 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
6014 *reply_len = -1;
6015 return;
6016 }
6017
88c2d488 6018 wpa_s->manual_scan_passive = 0;
d81c73be 6019 wpa_s->manual_scan_use_id = 0;
949938aa 6020 wpa_s->manual_scan_only_new = 0;
6891f0e6 6021 wpa_s->scan_id_count = 0;
88c2d488 6022
fee52342
JM		 6023 if (params) {
6024 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
6025 wpa_s->scan_res_handler = scan_only_handler;
6026
6027 pos = os_strstr(params, "freq=");
6028 if (pos && set_scan_freqs(wpa_s, pos + 5) < 0) {
6029 *reply_len = -1;
6030 return;
6031 }
88c2d488
JM		 6032
6033 pos = os_strstr(params, "passive=");
6034 if (pos)
6035 wpa_s->manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 6036
6037 pos = os_strstr(params, "use_id=");
6038 if (pos)
6039 wpa_s->manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 6040
6041 pos = os_strstr(params, "only_new=1");
6042 if (pos)
6043 wpa_s->manual_scan_only_new = 1;
6891f0e6
LJ		 6044
6045 pos = os_strstr(params, "scan_id=");
6046 if (pos && scan_id_list_parse(wpa_s, pos + 8) < 0) {
6047 *reply_len = -1;
6048 return;
6049 }
fee52342
JM		 6050 } else {
6051 os_free(wpa_s->manual_scan_freqs);
6052 wpa_s->manual_scan_freqs = NULL;
6053 if (wpa_s->scan_res_handler == scan_only_handler)
6054 wpa_s->scan_res_handler = NULL;
6055 }
6056
6057 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
6058 ((wpa_s->wpa_state <= WPA_SCANNING) ||
6059 (wpa_s->wpa_state == WPA_COMPLETED))) {
6060 wpa_s->normal_scans = 0;
6061 wpa_s->scan_req = MANUAL_SCAN_REQ;
6062 wpa_s->after_wps = 0;
6063 wpa_s->known_wps_freq = 0;
6064 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6065 if (wpa_s->manual_scan_use_id) {
6066 wpa_s->manual_scan_id++;
6067 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6068 wpa_s->manual_scan_id);
6069 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6070 wpa_s->manual_scan_id);
6071 }
fee52342
JM		 6072 } else if (wpa_s->sched_scanning) {
6073 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
6074 wpa_supplicant_cancel_sched_scan(wpa_s);
6075 wpa_s->scan_req = MANUAL_SCAN_REQ;
6076 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6077 if (wpa_s->manual_scan_use_id) {
6078 wpa_s->manual_scan_id++;
6079 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6080 wpa_s->manual_scan_id);
6081 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6082 wpa_s->manual_scan_id);
6083 }
fee52342
JM		 6084 } else {
6085 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
6086 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6087 }
6088}
6089
6090
60b893df
JM		 6091#ifdef CONFIG_TESTING_OPTIONS
6092
6093static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
6094 unsigned int freq, const u8 *dst,
6095 const u8 *src, const u8 *bssid,
6096 const u8 *data, size_t data_len,
6097 enum offchannel_send_action_result
6098 result)
6099{
6100 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
6101 " src=" MACSTR " bssid=" MACSTR " result=%s",
6102 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
6103 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
6104 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
6105 "NO_ACK" : "FAILED"));
6106}
6107
6108
6109static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
6110{
6111 char *pos, *param;
6112 size_t len;
6113 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
6114 int res, used;
6115 int freq = 0, no_cck = 0, wait_time = 0;
6116
6117 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
6118 * <action=Action frame payload> */
6119
6120 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
6121
6122 pos = cmd;
6123 used = hwaddr_aton2(pos, da);
6124 if (used < 0)
6125 return -1;
6126 pos += used;
6127 while (*pos == ' ')
6128 pos++;
6129 used = hwaddr_aton2(pos, bssid);
6130 if (used < 0)
6131 return -1;
6132 pos += used;
6133
6134 param = os_strstr(pos, " freq=");
6135 if (param) {
6136 param += 6;
6137 freq = atoi(param);
6138 }
6139
6140 param = os_strstr(pos, " no_cck=");
6141 if (param) {
6142 param += 8;
6143 no_cck = atoi(param);
6144 }
6145
6146 param = os_strstr(pos, " wait_time=");
6147 if (param) {
6148 param += 11;
6149 wait_time = atoi(param);
6150 }
6151
6152 param = os_strstr(pos, " action=");
6153 if (param == NULL)
6154 return -1;
6155 param += 8;
6156
6157 len = os_strlen(param);
6158 if (len & 1)
6159 return -1;
6160 len /= 2;
6161
6162 buf = os_malloc(len);
6163 if (buf == NULL)
6164 return -1;
6165
6166 if (hexstr2bin(param, buf, len) < 0) {
6167 os_free(buf);
6168 return -1;
6169 }
6170
6171 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
6172 buf, len, wait_time,
6173 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
6174 os_free(buf);
6175 return res;
6176}
6177
6178
6179static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
6180{
6181 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
6182 offchannel_send_action_done(wpa_s);
6183}
6184
ad12f2f4
JM		 6185
6186static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
6187{
6188 char *pos, *param;
6189 union wpa_event_data event;
6190 enum wpa_event_type ev;
6191
6192 /* <event name> [parameters..] */
6193
6194 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
6195
6196 pos = cmd;
6197 param = os_strchr(pos, ' ');
6198 if (param)
6199 *param++ = '\0';
6200
6201 os_memset(&event, 0, sizeof(event));
6202
6203 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
6204 ev = EVENT_INTERFACE_ENABLED;
6205 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
6206 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 6207 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
6208 ev = EVENT_AVOID_FREQUENCIES;
6209 if (param == NULL)
6210 param = "";
6211 if (freq_range_list_parse(&event.freq_range, param) < 0)
6212 return -1;
6213 wpa_supplicant_event(wpa_s, ev, &event);
6214 os_free(event.freq_range.range);
6215 return 0;
ad12f2f4
JM		 6216 } else {
6217 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
6218 cmd);
6219 return -1;
6220 }
6221
6222 wpa_supplicant_event(wpa_s, ev, &event);
6223
6224 return 0;
6225}
6226
60b893df
JM		 6227#endif /* CONFIG_TESTING_OPTIONS */
6228
6229
6fc6879b
JM		 6230char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
6231 char *buf, size_t *resp_len)
6232{
6233 char *reply;
b563b388 6234 const int reply_size = 4096;
6fc6879b
JM		 6235 int reply_len;
6236
6237 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 6238 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
6239 if (wpa_debug_show_keys)
6240 wpa_dbg(wpa_s, MSG_DEBUG,
6241 "Control interface command '%s'", buf);
6242 else
6243 wpa_dbg(wpa_s, MSG_DEBUG,
6244 "Control interface command '%s [REMOVED]'",
6245 os_strncmp(buf, WPA_CTRL_RSP,
6246 os_strlen(WPA_CTRL_RSP)) == 0 ?
6247 WPA_CTRL_RSP : "SET_NETWORK");
6248 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 6249 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 6250 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
6251 (const u8 *) buf, os_strlen(buf));
6252 } else {
235f69fc
JM		 6253 int level = MSG_DEBUG;
6254 if (os_strcmp(buf, "PING") == 0)
6255 level = MSG_EXCESSIVE;
b470b2bf 6256 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 6257 }
6258
6259 reply = os_malloc(reply_size);
6260 if (reply == NULL) {
6261 *resp_len = 1;
6262 return NULL;
6263 }
6264
6265 os_memcpy(reply, "OK\n", 3);
6266 reply_len = 3;
6267
6268 if (os_strcmp(buf, "PING") == 0) {
6269 os_memcpy(reply, "PONG\n", 5);
6270 reply_len = 5;
0eed2a8d
JD		 6271 } else if (os_strcmp(buf, "IFNAME") == 0) {
6272 reply_len = os_strlen(wpa_s->ifname);
6273 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 6274 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
6275 if (wpa_debug_reopen_file() < 0)
6276 reply_len = -1;
77895cd9
JM		 6277 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
6278 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 6279 } else if (os_strcmp(buf, "MIB") == 0) {
6280 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
6281 if (reply_len >= 0) {
6282 int res;
6283 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
6284 reply_size - reply_len);
6285 if (res < 0)
6286 reply_len = -1;
6287 else
6288 reply_len += res;
6289 }
6290 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
6291 reply_len = wpa_supplicant_ctrl_iface_status(
6292 wpa_s, buf + 6, reply, reply_size);
6293 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 6294 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
6295 reply_size);
6fc6879b
JM		 6296 } else if (os_strncmp(buf, "SET ", 4) == 0) {
6297 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
6298 reply_len = -1;
acec8d32
JM		 6299 } else if (os_strncmp(buf, "GET ", 4) == 0) {
6300 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
6301 reply, reply_size);
6fc6879b
JM		 6302 } else if (os_strcmp(buf, "LOGON") == 0) {
6303 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
6304 } else if (os_strcmp(buf, "LOGOFF") == 0) {
6305 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
6306 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 6307 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
6308 reply_len = -1;
9796a86c
JM		 6309 else
6310 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 6311 } else if (os_strcmp(buf, "REATTACH") == 0) {
6312 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
6313 !wpa_s->current_ssid)
6314 reply_len = -1;
6315 else {
6316 wpa_s->reattach = 1;
6317 wpas_request_connection(wpa_s);
6318 }
6fc6879b 6319 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 6320 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
6321 reply_len = -1;
9796a86c
JM		 6322 else if (wpa_s->disconnected)
6323 wpas_request_connection(wpa_s);
ec717917 6324#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 6325 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
6326 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
6327 reply_len = -1;
ec717917 6328#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 6329#ifdef CONFIG_PEERKEY
6330 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
6331 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
6332 reply_len = -1;
6333#endif /* CONFIG_PEERKEY */
6334#ifdef CONFIG_IEEE80211R
6335 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
6336 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
6337 reply_len = -1;
6338#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 6339#ifdef CONFIG_WPS
6340 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 6341 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
6342 if (res == -2) {
6343 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6344 reply_len = 17;
6345 } else if (res)
fcc60db4
JM		 6346 reply_len = -1;
6347 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 6348 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
6349 if (res == -2) {
6350 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6351 reply_len = 17;
6352 } else if (res)
fcc60db4
JM		 6353 reply_len = -1;
6354 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
6355 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
6356 reply,
6357 reply_size);
3981cb3c
JM		 6358 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
6359 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
6360 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 6361 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
6362 if (wpas_wps_cancel(wpa_s))
6363 reply_len = -1;
71892384 6364#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 6365 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
6366 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
6367 reply_len = -1;
6368 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
6369 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
6370 reply_len = -1;
bbf41865
JM		 6371 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
6372 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
6373 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 6374 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
6375 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
6376 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 6377 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
6378 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
6379 buf + 17))
6380 reply_len = -1;
e65552dd
JM		 6381 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
6382 reply_len = wpas_ctrl_nfc_get_handover_req(
6383 wpa_s, buf + 21, reply, reply_size);
6384 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
6385 reply_len = wpas_ctrl_nfc_get_handover_sel(
6386 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 6387 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
6388 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
6389 reply_len = -1;
71892384 6390#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 6391 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
6392 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
6393 reply_len = -1;
70d84f11
JM		 6394#ifdef CONFIG_AP
6395 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
6396 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
6397 wpa_s, buf + 11, reply, reply_size);
6398#endif /* CONFIG_AP */
72df2f5f 6399#ifdef CONFIG_WPS_ER
e9bcfebf 6400 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 6401 if (wpas_wps_er_start(wpa_s, NULL))
6402 reply_len = -1;
6403 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
6404 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 6405 reply_len = -1;
6406 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
6407 if (wpas_wps_er_stop(wpa_s))
6408 reply_len = -1;
72df2f5f
JM		 6409 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
6410 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
6411 reply_len = -1;
564cd7fa 6412 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 6413 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
6414 if (ret == -2) {
6415 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6416 reply_len = 17;
6417 } else if (ret == -3) {
6418 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
6419 reply_len = 18;
6420 } else if (ret == -4) {
6421 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
6422 reply_len = 20;
6423 } else if (ret)
564cd7fa 6424 reply_len = -1;
e64dcfd5
JM		 6425 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
6426 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
6427 reply_len = -1;
ef10f473
JM		 6428 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
6429 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
6430 buf + 18))
6431 reply_len = -1;
7d6640a6
JM		 6432 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
6433 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
6434 reply_len = -1;
1cea09a9
JM		 6435#ifdef CONFIG_WPS_NFC
6436 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
6437 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
6438 wpa_s, buf + 24, reply, reply_size);
6439#endif /* CONFIG_WPS_NFC */
72df2f5f 6440#endif /* CONFIG_WPS_ER */
fcc60db4 6441#endif /* CONFIG_WPS */
11ef8d35
JM		 6442#ifdef CONFIG_IBSS_RSN
6443 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
6444 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
6445 reply_len = -1;
6446#endif /* CONFIG_IBSS_RSN */
b563b388
JM		 6447#ifdef CONFIG_P2P
6448 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
6449 if (p2p_ctrl_find(wpa_s, buf + 9))
6450 reply_len = -1;
6451 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
6452 if (p2p_ctrl_find(wpa_s, ""))
6453 reply_len = -1;
6454 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
6455 wpas_p2p_stop_find(wpa_s);
6456 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
6457 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
6458 reply_size);
6459 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
6460 if (p2p_ctrl_listen(wpa_s, buf + 11))
6461 reply_len = -1;
6462 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
6463 if (p2p_ctrl_listen(wpa_s, ""))
6464 reply_len = -1;
6465 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
6466 if (wpas_p2p_group_remove(wpa_s, buf + 17))
6467 reply_len = -1;
6468 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
20ea1ca4 6469 if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0))
b563b388
JM		 6470 reply_len = -1;
6471 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
6472 if (p2p_ctrl_group_add(wpa_s, buf + 14))
6473 reply_len = -1;
6474 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
6475 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
6476 reply_len = -1;
6477 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
6478 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
6479 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
6480 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
6481 reply_size);
6482 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
6483 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
6484 reply_len = -1;
6485 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
6486 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
6487 reply_len = -1;
6488 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
6489 wpas_p2p_sd_service_update(wpa_s);
6490 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
6491 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
6492 reply_len = -1;
6493 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
6494 wpas_p2p_service_flush(wpa_s);
6495 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
6496 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
6497 reply_len = -1;
6498 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
6499 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
6500 reply_len = -1;
6501 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
6502 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
6503 reply_len = -1;
6504 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
6505 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
6506 reply_len = -1;
6507 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
6508 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
6509 reply_size);
6510 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
6511 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
6512 reply_len = -1;
6513 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 6514 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 6515 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
6516 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
6517 reply_len = -1;
59eba7a2
JM		 6518 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
6519 if (wpas_p2p_cancel(wpa_s))
6520 reply_len = -1;
b563b388
JM		 6521 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
6522 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
6523 reply_len = -1;
6524 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
6525 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
6526 reply_len = -1;
6527 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
6528 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
6529 reply_len = -1;
6530 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
6531 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
6532 reply_len = -1;
f2c56602
JM		 6533 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
6534 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
6535 reply_len = -1;
b563b388 6536#endif /* CONFIG_P2P */
9675ce35
JM		 6537#ifdef CONFIG_WIFI_DISPLAY
6538 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
6539 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
6540 reply_len = -1;
6541 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
6542 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
6543 reply, reply_size);
6544#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 6545#ifdef CONFIG_INTERWORKING
6546 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
6547 if (interworking_fetch_anqp(wpa_s) < 0)
6548 reply_len = -1;
6549 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
6550 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 6551 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
6552 if (ctrl_interworking_select(wpa_s, NULL) < 0)
6553 reply_len = -1;
6554 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
6555 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 6556 reply_len = -1;
6557 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
6558 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
6559 reply_len = -1;
afc064fe
JM		 6560 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
6561 if (get_anqp(wpa_s, buf + 9) < 0)
6562 reply_len = -1;
b1f12296
JM		 6563 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
6564 if (gas_request(wpa_s, buf + 12) < 0)
6565 reply_len = -1;
6566 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
6567 reply_len = gas_response_get(wpa_s, buf + 17, reply,
6568 reply_size);
afc064fe 6569#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 6570#ifdef CONFIG_HS20
6571 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
6572 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
6573 reply_len = -1;
6574 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
6575 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
6576 reply_len = -1;
184e110c
JM		 6577 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
6578 if (hs20_icon_request(wpa_s, buf + 18) < 0)
6579 reply_len = -1;
b572df86
JM		 6580 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
6581 if (hs20_fetch_osu(wpa_s) < 0)
6582 reply_len = -1;
6583 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
6584 hs20_cancel_fetch_osu(wpa_s);
a8918e86 6585#endif /* CONFIG_HS20 */
6fc6879b
JM		 6586 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
6587 {
6588 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
6589 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
6590 reply_len = -1;
bceb8431
JM		 6591 else {
6592 /*
6593 * Notify response from timeout to allow the control
6594 * interface response to be sent first.
6595 */
6596 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
6597 wpa_s, NULL);
6598 }
6fc6879b
JM		 6599 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
6600 if (wpa_supplicant_reload_configuration(wpa_s))
6601 reply_len = -1;
6602 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 6603 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 6604 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
6605 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
6606 reply_len = -1;
9aa10e2b
DS		 6607 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
6608 reply_len = wpa_supplicant_ctrl_iface_blacklist(
6609 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 6610 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
6611 reply_len = wpa_supplicant_ctrl_iface_log_level(
6612 wpa_s, buf + 9, reply, reply_size);
6fc6879b
JM		 6613 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
6614 reply_len = wpa_supplicant_ctrl_iface_list_networks(
6615 wpa_s, reply, reply_size);
6616 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 6617#ifdef CONFIG_SME
6618 wpa_s->sme.prev_bssid_set = 0;
6619#endif /* CONFIG_SME */
6fc6879b
JM		 6620 wpa_s->reassociate = 0;
6621 wpa_s->disconnected = 1;
6ad9c911 6622 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 6623 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 6624 wpa_supplicant_deauthenticate(wpa_s,
6625 WLAN_REASON_DEAUTH_LEAVING);
fee52342
JM		 6626 } else if (os_strcmp(buf, "SCAN") == 0) {
6627 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
6628 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
6629 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 6630 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
6631 reply_len = wpa_supplicant_ctrl_iface_scan_results(
6632 wpa_s, reply, reply_size);
6633 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
6634 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
6635 reply_len = -1;
6636 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
6637 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
6638 reply_len = -1;
6639 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
6640 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
6641 reply_len = -1;
6642 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
6643 reply_len = wpa_supplicant_ctrl_iface_add_network(
6644 wpa_s, reply, reply_size);
6645 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
6646 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
6647 reply_len = -1;
6648 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
6649 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
6650 reply_len = -1;
6651 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
6652 reply_len = wpa_supplicant_ctrl_iface_get_network(
6653 wpa_s, buf + 12, reply, reply_size);
1c330a2f
DS		 6654 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
6655 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12))
6656 reply_len = -1;
d94c9ee6
JM		 6657 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
6658 reply_len = wpa_supplicant_ctrl_iface_list_creds(
6659 wpa_s, reply, reply_size);
6660 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
6661 reply_len = wpa_supplicant_ctrl_iface_add_cred(
6662 wpa_s, reply, reply_size);
6663 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
6664 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
6665 reply_len = -1;
6666 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
6667 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
6668 reply_len = -1;
c880ab87
JM		 6669 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
6670 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
6671 reply,
6672 reply_size);
6fc6879b
JM		 6673#ifndef CONFIG_NO_CONFIG_WRITE
6674 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
6675 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
6676 reply_len = -1;
6677#endif /* CONFIG_NO_CONFIG_WRITE */
6678 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
6679 reply_len = wpa_supplicant_ctrl_iface_get_capability(
6680 wpa_s, buf + 15, reply, reply_size);
6681 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
6682 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
6683 reply_len = -1;
67b9bd08
DS		 6684 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
6685 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
6686 reply_len = -1;
4b4a8ae5
JM		 6687 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
6688 reply_len = wpa_supplicant_global_iface_list(
6689 wpa_s->global, reply, reply_size);
6fc6879b
JM		 6690 } else if (os_strcmp(buf, "INTERFACES") == 0) {
6691 reply_len = wpa_supplicant_global_iface_interfaces(
6692 wpa_s->global, reply, reply_size);
6693 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
6694 reply_len = wpa_supplicant_ctrl_iface_bss(
6695 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 6696#ifdef CONFIG_AP
6697 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
6698 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
6699 } else if (os_strncmp(buf, "STA ", 4) == 0) {
6700 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
6701 reply_size);
6702 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
6703 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
6704 reply_size);
e60b2951
JJ		 6705 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
6706 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
6707 reply_len = -1;
6708 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
6709 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
6710 reply_len = -1;
334bf36a
AO		 6711 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
6712 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
6713 reply_len = -1;
e653b622 6714#endif /* CONFIG_AP */
207ef3fb
JM		 6715 } else if (os_strcmp(buf, "SUSPEND") == 0) {
6716 wpas_notify_suspend(wpa_s->global);
6717 } else if (os_strcmp(buf, "RESUME") == 0) {
6718 wpas_notify_resume(wpa_s->global);
9ff4de6d 6719#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 6720 } else if (os_strcmp(buf, "DROP_SA") == 0) {
6721 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 6722#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 6723 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
6724 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
6725 reply_len = -1;
0d0a8ca1
AC		 6726 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
6727 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
6728 reply_len = -1;
78633c37
SL		 6729 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
6730 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
6731 reply_len = -1;
6732 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
6733 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
6734 buf + 17))
6735 reply_len = -1;
39ee845f
DS		 6736 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
6737 if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
6738 reply_len = -1;
281ff0aa
GP		 6739#ifdef CONFIG_TDLS
6740 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
6741 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
6742 reply_len = -1;
6743 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
6744 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
6745 reply_len = -1;
6746 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
6747 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
6748 reply_len = -1;
6749#endif /* CONFIG_TDLS */
60b24b0d
DS		 6750 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
6751 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
6752 reply_size);
dc7785f8
YZ		 6753 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
6754 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
6755 reply_size);
bc5d330a
TB		 6756#ifdef CONFIG_AUTOSCAN
6757 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
6758 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
6759 reply_len = -1;
6760#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 6761#ifdef ANDROID
6762 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
6763 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
6764 reply_size);
6765#endif /* ANDROID */
adef8948
BL		 6766 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
6767 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
6768 reply_size);
9482426e 6769 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 6770 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 6771 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 6772#ifdef CONFIG_WNM
6773 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
6774 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
6775 reply_len = -1;
65bcd0a9
VK		 6776 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 10) == 0) {
6777 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 10))
6778 reply_len = -1;
e9199e31 6779#endif /* CONFIG_WNM */
acb54643
JM		 6780 } else if (os_strcmp(buf, "FLUSH") == 0) {
6781 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 6782 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
6783 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
6784 reply_size);
60b893df
JM		 6785#ifdef CONFIG_TESTING_OPTIONS
6786 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
6787 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
6788 reply_len = -1;
6789 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
6790 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 6791 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
6792 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
6793 reply_len = -1;
60b893df 6794#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b
JM		 6795 } else {
6796 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
6797 reply_len = 16;
6798 }
6799
6800 if (reply_len < 0) {
6801 os_memcpy(reply, "FAIL\n", 5);
6802 reply_len = 5;
6803 }
6804
6fc6879b
JM		 6805 *resp_len = reply_len;
6806 return reply;
6807}
6808
6809
6810static int wpa_supplicant_global_iface_add(struct wpa_global *global,
6811 char *cmd)
6812{
6813 struct wpa_interface iface;
6814 char *pos;
6815
6816 /*
6817 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
6818 * TAB<bridge_ifname>
6819 */
6820 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
6821
6822 os_memset(&iface, 0, sizeof(iface));
6823
6824 do {
6825 iface.ifname = pos = cmd;
6826 pos = os_strchr(pos, '\t');
6827 if (pos)
6828 *pos++ = '\0';
6829 if (iface.ifname[0] == '\0')
6830 return -1;
6831 if (pos == NULL)
6832 break;
6833
6834 iface.confname = pos;
6835 pos = os_strchr(pos, '\t');
6836 if (pos)
6837 *pos++ = '\0';
6838 if (iface.confname[0] == '\0')
6839 iface.confname = NULL;
6840 if (pos == NULL)
6841 break;
6842
6843 iface.driver = pos;
6844 pos = os_strchr(pos, '\t');
6845 if (pos)
6846 *pos++ = '\0';
6847 if (iface.driver[0] == '\0')
6848 iface.driver = NULL;
6849 if (pos == NULL)
6850 break;
6851
6852 iface.ctrl_interface = pos;
6853 pos = os_strchr(pos, '\t');
6854 if (pos)
6855 *pos++ = '\0';
6856 if (iface.ctrl_interface[0] == '\0')
6857 iface.ctrl_interface = NULL;
6858 if (pos == NULL)
6859 break;
6860
6861 iface.driver_param = pos;
6862 pos = os_strchr(pos, '\t');
6863 if (pos)
6864 *pos++ = '\0';
6865 if (iface.driver_param[0] == '\0')
6866 iface.driver_param = NULL;
6867 if (pos == NULL)
6868 break;
6869
6870 iface.bridge_ifname = pos;
6871 pos = os_strchr(pos, '\t');
6872 if (pos)
6873 *pos++ = '\0';
6874 if (iface.bridge_ifname[0] == '\0')
6875 iface.bridge_ifname = NULL;
6876 if (pos == NULL)
6877 break;
6878 } while (0);
6879
6880 if (wpa_supplicant_get_iface(global, iface.ifname))
6881 return -1;
6882
6883 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
6884}
6885
6886
6887static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
6888 char *cmd)
6889{
6890 struct wpa_supplicant *wpa_s;
6891
6892 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
6893
6894 wpa_s = wpa_supplicant_get_iface(global, cmd);
6895 if (wpa_s == NULL)
6896 return -1;
df509539 6897 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 6898}
6899
6900
4b4a8ae5
JM		 6901static void wpa_free_iface_info(struct wpa_interface_info *iface)
6902{
6903 struct wpa_interface_info *prev;
6904
6905 while (iface) {
6906 prev = iface;
6907 iface = iface->next;
6908
6909 os_free(prev->ifname);
6910 os_free(prev->desc);
6911 os_free(prev);
6912 }
6913}
6914
6915
6916static int wpa_supplicant_global_iface_list(struct wpa_global *global,
6917 char *buf, int len)
6918{
6919 int i, res;
6920 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
6921 char *pos, *end;
6922
c5121837
JM		 6923 for (i = 0; wpa_drivers[i]; i++) {
6924 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 6925 if (drv->get_interfaces == NULL)
6926 continue;
5fbc1f27 6927 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 6928 if (tmp == NULL)
6929 continue;
6930
6931 if (last == NULL)
6932 iface = last = tmp;
6933 else
6934 last->next = tmp;
6935 while (last->next)
6936 last = last->next;
6937 }
6938
6939 pos = buf;
6940 end = buf + len;
6941 for (tmp = iface; tmp; tmp = tmp->next) {
6942 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
6943 tmp->drv_name, tmp->ifname,
6944 tmp->desc ? tmp->desc : "");
6945 if (res < 0 || res >= end - pos) {
6946 *pos = '\0';
6947 break;
6948 }
6949 pos += res;
6950 }
6951
6952 wpa_free_iface_info(iface);
6953
6954 return pos - buf;
6955}
6956
6957
6fc6879b
JM		 6958static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
6959 char *buf, int len)
6960{
6961 int res;
6962 char *pos, *end;
6963 struct wpa_supplicant *wpa_s;
6964
6965 wpa_s = global->ifaces;
6966 pos = buf;
6967 end = buf + len;
6968
6969 while (wpa_s) {
6970 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
6971 if (res < 0 || res >= end - pos) {
6972 *pos = '\0';
6973 break;
6974 }
6975 pos += res;
6976 wpa_s = wpa_s->next;
6977 }
6978 return pos - buf;
6979}
6980
6981
cf3bebf2
JM		 6982static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
6983 const char *ifname,
6984 char *cmd, size_t *resp_len)
6985{
6986 struct wpa_supplicant *wpa_s;
6987
6988 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
6989 if (os_strcmp(ifname, wpa_s->ifname) == 0)
6990 break;
6991 }
6992
6993 if (wpa_s == NULL) {
6994 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
6995 if (resp)
6996 *resp_len = os_strlen(resp);
6997 else
6998 *resp_len = 1;
6999 return resp;
7000 }
7001
7002 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
7003}
7004
7005
576bce9c
JM		 7006static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
7007 char *buf, size_t *resp_len)
7008{
7009#ifdef CONFIG_P2P
7010 static const char * cmd[] = {
443427e4 7011 "LIST_NETWORKS",
576bce9c
JM		 7012 "P2P_FIND",
7013 "P2P_STOP_FIND",
7014 "P2P_LISTEN",
7015 "P2P_GROUP_ADD",
7016 "P2P_GET_PASSPHRASE",
7017 "P2P_SERVICE_UPDATE",
7018 "P2P_SERVICE_FLUSH",
7019 "P2P_FLUSH",
7020 "P2P_CANCEL",
7021 "P2P_PRESENCE_REQ",
7022 "P2P_EXT_LISTEN",
7023 NULL
7024 };
7025 static const char * prefix[] = {
443427e4
DS		 7026#ifdef ANDROID
7027 "DRIVER ",
7028#endif /* ANDROID */
7029 "GET_NETWORK ",
7030 "REMOVE_NETWORK ",
576bce9c
JM		 7031 "P2P_FIND ",
7032 "P2P_CONNECT ",
7033 "P2P_LISTEN ",
7034 "P2P_GROUP_REMOVE ",
7035 "P2P_GROUP_ADD ",
7036 "P2P_PROV_DISC ",
7037 "P2P_SERV_DISC_REQ ",
7038 "P2P_SERV_DISC_CANCEL_REQ ",
7039 "P2P_SERV_DISC_RESP ",
7040 "P2P_SERV_DISC_EXTERNAL ",
7041 "P2P_SERVICE_ADD ",
7042 "P2P_SERVICE_DEL ",
7043 "P2P_REJECT ",
7044 "P2P_INVITE ",
7045 "P2P_PEER ",
7046 "P2P_SET ",
7047 "P2P_UNAUTHORIZE ",
7048 "P2P_PRESENCE_REQ ",
7049 "P2P_EXT_LISTEN ",
f2c56602 7050 "P2P_REMOVE_CLIENT ",
f3ff9487
AM		 7051 "NFC_GET_HANDOVER_SEL ",
7052 "NFC_GET_HANDOVER_REQ ",
7053 "NFC_REPORT_HANDOVER ",
576bce9c
JM		 7054 NULL
7055 };
7056 int found = 0;
7057 int i;
7058
7059 if (global->p2p_init_wpa_s == NULL)
7060 return NULL;
7061
7062 for (i = 0; !found && cmd[i]; i++) {
7063 if (os_strcmp(buf, cmd[i]) == 0)
7064 found = 1;
7065 }
7066
7067 for (i = 0; !found && prefix[i]; i++) {
7068 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
7069 found = 1;
7070 }
7071
7072 if (found)
7073 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
7074 buf, resp_len);
7075#endif /* CONFIG_P2P */
7076 return NULL;
7077}
7078
7079
7080static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
7081 char *buf, size_t *resp_len)
7082{
7083#ifdef CONFIG_WIFI_DISPLAY
7084 if (global->p2p_init_wpa_s == NULL)
7085 return NULL;
7086 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
7087 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
7088 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
7089 buf, resp_len);
7090#endif /* CONFIG_WIFI_DISPLAY */
7091 return NULL;
7092}
7093
7094
7095static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
7096 char *buf, size_t *resp_len)
7097{
7098 char *ret;
7099
7100 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
7101 if (ret)
7102 return ret;
7103
7104 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
7105 if (ret)
7106 return ret;
7107
7108 return NULL;
7109}
7110
7111
1b9b31c1
JM		 7112static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
7113{
7114 char *value;
7115
7116 value = os_strchr(cmd, ' ');
7117 if (value == NULL)
7118 return -1;
7119 *value++ = '\0';
7120
7121 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
7122
7123#ifdef CONFIG_WIFI_DISPLAY
7124 if (os_strcasecmp(cmd, "wifi_display") == 0) {
7125 wifi_display_enable(global, !!atoi(value));
7126 return 0;
7127 }
7128#endif /* CONFIG_WIFI_DISPLAY */
7129
a7ca6dac
JM		 7130 /* Restore cmd to its original value to allow redirection */
7131 value[-1] = ' ';
7132
1b9b31c1
JM		 7133 return -1;
7134}
7135
7136
42868f14
JM		 7137#ifndef CONFIG_NO_CONFIG_WRITE
7138static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
7139{
d6b818ef 7140 int ret = 0, saved = 0;
42868f14
JM		 7141 struct wpa_supplicant *wpa_s;
7142
7143 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7144 if (!wpa_s->conf->update_config) {
7145 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
7146 continue;
7147 }
7148
7149 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
7150 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
7151 ret = 1;
7152 } else {
7153 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 7154 saved++;
42868f14
JM		 7155 }
7156 }
7157
d6b818ef
JM		 7158 if (!saved && !ret) {
7159 wpa_dbg(wpa_s, MSG_DEBUG,
7160 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
7161 ret = 1;
7162 }
7163
42868f14
JM		 7164 return ret;
7165}
7166#endif /* CONFIG_NO_CONFIG_WRITE */
7167
7168
ae8c27f7
JM		 7169static int wpas_global_ctrl_iface_status(struct wpa_global *global,
7170 char *buf, size_t buflen)
7171{
7172 char *pos, *end;
7173 int ret;
7174 struct wpa_supplicant *wpa_s;
7175
7176 pos = buf;
7177 end = buf + buflen;
7178
7179#ifdef CONFIG_P2P
4c559019 7180 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 7181 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 7182 "\n"
7183 "p2p_state=%s\n",
7184 MAC2STR(global->p2p_dev_addr),
7185 p2p_get_state_txt(global->p2p));
7186 if (ret < 0 || ret >= end - pos)
7187 return pos - buf;
7188 pos += ret;
7189 } else if (global->p2p) {
7190 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
ae8c27f7
JM		 7191 if (ret < 0 || ret >= end - pos)
7192 return pos - buf;
7193 pos += ret;
7194 }
7195#endif /* CONFIG_P2P */
7196
7197#ifdef CONFIG_WIFI_DISPLAY
7198 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
7199 !!global->wifi_display);
7200 if (ret < 0 || ret >= end - pos)
7201 return pos - buf;
7202 pos += ret;
7203#endif /* CONFIG_WIFI_DISPLAY */
7204
7205 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7206 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
7207 "address=" MACSTR "\n",
7208 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
7209 if (ret < 0 || ret >= end - pos)
7210 return pos - buf;
7211 pos += ret;
7212 }
7213
7214 return pos - buf;
7215}
7216
7217
6fc6879b
JM		 7218char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
7219 char *buf, size_t *resp_len)
7220{
7221 char *reply;
7222 const int reply_size = 2048;
7223 int reply_len;
f4a0a82c 7224 int level = MSG_DEBUG;
6fc6879b 7225
cf3bebf2
JM		 7226 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
7227 char *pos = os_strchr(buf + 7, ' ');
7228 if (pos) {
7229 *pos++ = '\0';
7230 return wpas_global_ctrl_iface_ifname(global,
7231 buf + 7, pos,
7232 resp_len);
7233 }
7234 }
7235
576bce9c
JM		 7236 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
7237 if (reply)
7238 return reply;
7239
f4a0a82c
JM		 7240 if (os_strcmp(buf, "PING") == 0)
7241 level = MSG_EXCESSIVE;
7242 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 7243 (const u8 *) buf, os_strlen(buf));
7244
7245 reply = os_malloc(reply_size);
7246 if (reply == NULL) {
7247 *resp_len = 1;
7248 return NULL;
7249 }
7250
7251 os_memcpy(reply, "OK\n", 3);
7252 reply_len = 3;
7253
7254 if (os_strcmp(buf, "PING") == 0) {
7255 os_memcpy(reply, "PONG\n", 5);
7256 reply_len = 5;
7257 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
7258 if (wpa_supplicant_global_iface_add(global, buf + 14))
7259 reply_len = -1;
7260 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
7261 if (wpa_supplicant_global_iface_remove(global, buf + 17))
7262 reply_len = -1;
4b4a8ae5
JM		 7263 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
7264 reply_len = wpa_supplicant_global_iface_list(
7265 global, reply, reply_size);
6fc6879b
JM		 7266 } else if (os_strcmp(buf, "INTERFACES") == 0) {
7267 reply_len = wpa_supplicant_global_iface_interfaces(
7268 global, reply, reply_size);
7269 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 7270 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 7271 } else if (os_strcmp(buf, "SUSPEND") == 0) {
7272 wpas_notify_suspend(global);
7273 } else if (os_strcmp(buf, "RESUME") == 0) {
7274 wpas_notify_resume(global);
1b9b31c1 7275 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 7276 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
7277#ifdef CONFIG_P2P
7278 if (global->p2p_init_wpa_s) {
7279 os_free(reply);
7280 /* Check if P2P redirection would work for this
7281 * command. */
7282 return wpa_supplicant_ctrl_iface_process(
7283 global->p2p_init_wpa_s,
7284 buf, resp_len);
7285 }
7286#endif /* CONFIG_P2P */
1b9b31c1 7287 reply_len = -1;
a7ca6dac 7288 }
42868f14
JM		 7289#ifndef CONFIG_NO_CONFIG_WRITE
7290 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
7291 if (wpas_global_ctrl_iface_save_config(global))
7292 reply_len = -1;
7293#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 7294 } else if (os_strcmp(buf, "STATUS") == 0) {
7295 reply_len = wpas_global_ctrl_iface_status(global, reply,
7296 reply_size);
ea449b5b
JM		 7297#ifdef CONFIG_MODULE_TESTS
7298 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
7299 int wpas_module_tests(void);
7300 if (wpas_module_tests() < 0)
7301 reply_len = -1;
7302#endif /* CONFIG_MODULE_TESTS */
6fc6879b
JM		 7303 } else {
7304 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
7305 reply_len = 16;
7306 }
7307
7308 if (reply_len < 0) {
7309 os_memcpy(reply, "FAIL\n", 5);
7310 reply_len = 5;
7311 }
7312
7313 *resp_len = reply_len;
7314 return reply;
7315}
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