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[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
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"
4a6cc862
JM		 10#ifdef CONFIG_TESTING_OPTIONS
11#include <net/ethernet.h>
12#include <netinet/ip.h>
13#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b 14
3a068632
JM		 15#include "utils/common.h"
16#include "utils/eloop.h"
8aaafcee 17#include "utils/uuid.h"
acec8d32 18#include "common/version.h"
3a068632 19#include "common/ieee802_11_defs.h"
337c781f 20#include "common/ieee802_11_common.h"
3a068632 21#include "common/wpa_ctrl.h"
9d4ff04a 22#include "ap/hostapd.h"
3a068632
JM		 23#include "eap_peer/eap.h"
24#include "eapol_supp/eapol_supp_sm.h"
3acb5005 25#include "rsn_supp/wpa.h"
3a068632
JM		 26#include "rsn_supp/preauth.h"
27#include "rsn_supp/pmksa_cache.h"
28#include "l2_packet/l2_packet.h"
29#include "wps/wps.h"
6fc6879b 30#include "config.h"
6fc6879b 31#include "wpa_supplicant_i.h"
2d5b792d 32#include "driver_i.h"
fcc60db4 33#include "wps_supplicant.h"
11ef8d35 34#include "ibss_rsn.h"
3ec97afe 35#include "ap.h"
b563b388
JM		 36#include "p2p_supplicant.h"
37#include "p2p/p2p.h"
a8918e86 38#include "hs20_supplicant.h"
9675ce35 39#include "wifi_display.h"
8bac466b 40#include "notify.h"
3a068632 41#include "bss.h"
9ba9fa07 42#include "scan.h"
3a068632 43#include "ctrl_iface.h"
afc064fe 44#include "interworking.h"
9aa10e2b 45#include "blacklist.h"
bc5d330a 46#include "autoscan.h"
e9199e31 47#include "wnm_sta.h"
60b893df 48#include "offchannel.h"
7a4a93b9 49#include "drivers/driver.h"
6fc6879b 50
4b4a8ae5
JM		 51static int wpa_supplicant_global_iface_list(struct wpa_global *global,
52 char *buf, int len);
6fc6879b
JM		 53static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
54 char *buf, int len);
d3c9c35f
DS		 55static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
56 char *val);
6fc6879b 57
d445a5cd
JM		 58static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
59{
60 char *pos;
61 u8 addr[ETH_ALEN], *filter = NULL, *n;
62 size_t count = 0;
63
64 pos = val;
65 while (pos) {
66 if (*pos == '\0')
67 break;
1485ec07
JM		 68 if (hwaddr_aton(pos, addr)) {
69 os_free(filter);
d445a5cd 70 return -1;
1485ec07 71 }
067ffa26 72 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 73 if (n == NULL) {
74 os_free(filter);
75 return -1;
76 }
77 filter = n;
78 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
79 count++;
80
81 pos = os_strchr(pos, ' ');
82 if (pos)
83 pos++;
84 }
85
86 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
87 os_free(wpa_s->bssid_filter);
88 wpa_s->bssid_filter = filter;
89 wpa_s->bssid_filter_count = count;
90
91 return 0;
92}
93
94
6407f413
JM		 95static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
96{
97 char *pos;
98 u8 addr[ETH_ALEN], *bssid = NULL, *n;
99 struct wpa_ssid_value *ssid = NULL, *ns;
100 size_t count = 0, ssid_count = 0;
101 struct wpa_ssid *c;
102
103 /*
65015b2d 104 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 105 * SSID_SPEC ::= ssid <SSID_HEX>
106 * BSSID_SPEC ::= bssid <BSSID_HEX>
107 */
108
109 pos = val;
110 while (pos) {
111 if (*pos == '\0')
112 break;
113 if (os_strncmp(pos, "bssid ", 6) == 0) {
114 int res;
115 pos += 6;
116 res = hwaddr_aton2(pos, addr);
117 if (res < 0) {
118 os_free(ssid);
119 os_free(bssid);
120 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
121 "BSSID value '%s'", pos);
122 return -1;
123 }
124 pos += res;
125 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
126 if (n == NULL) {
127 os_free(ssid);
128 os_free(bssid);
129 return -1;
130 }
131 bssid = n;
132 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
133 count++;
134 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
135 char *end;
136 pos += 5;
137
138 end = pos;
139 while (*end) {
140 if (*end == '\0' || *end == ' ')
141 break;
142 end++;
143 }
144
145 ns = os_realloc_array(ssid, ssid_count + 1,
146 sizeof(struct wpa_ssid_value));
147 if (ns == NULL) {
148 os_free(ssid);
149 os_free(bssid);
150 return -1;
151 }
152 ssid = ns;
153
154 if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
155 hexstr2bin(pos, ssid[ssid_count].ssid,
156 (end - pos) / 2) < 0) {
157 os_free(ssid);
158 os_free(bssid);
159 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
160 "SSID value '%s'", pos);
161 return -1;
162 }
163 ssid[ssid_count].ssid_len = (end - pos) / 2;
164 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
165 ssid[ssid_count].ssid,
166 ssid[ssid_count].ssid_len);
167 ssid_count++;
168 pos = end;
169 } else {
170 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
171 "'%s'", pos);
172 os_free(ssid);
173 os_free(bssid);
174 return -1;
175 }
176
177 pos = os_strchr(pos, ' ');
178 if (pos)
179 pos++;
180 }
181
182 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
183 os_free(wpa_s->disallow_aps_bssid);
184 wpa_s->disallow_aps_bssid = bssid;
185 wpa_s->disallow_aps_bssid_count = count;
186
187 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
188 os_free(wpa_s->disallow_aps_ssid);
189 wpa_s->disallow_aps_ssid = ssid;
190 wpa_s->disallow_aps_ssid_count = ssid_count;
191
192 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
193 return 0;
194
195 c = wpa_s->current_ssid;
196 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
197 return 0;
198
199 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
200 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
201 return 0;
202
203 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
204 "because current AP was marked disallowed");
205
206#ifdef CONFIG_SME
207 wpa_s->sme.prev_bssid_set = 0;
208#endif /* CONFIG_SME */
209 wpa_s->reassociate = 1;
210 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
211 wpa_supplicant_req_scan(wpa_s, 0, 0);
212
213 return 0;
214}
215
216
1120e452
JM		 217#ifndef CONFIG_NO_CONFIG_BLOBS
218static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
219{
220 char *name = pos;
221 struct wpa_config_blob *blob;
222 size_t len;
223
224 pos = os_strchr(pos, ' ');
225 if (pos == NULL)
226 return -1;
227 *pos++ = '\0';
228 len = os_strlen(pos);
229 if (len & 1)
230 return -1;
231
232 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
233 blob = os_zalloc(sizeof(*blob));
234 if (blob == NULL)
235 return -1;
236 blob->name = os_strdup(name);
237 blob->data = os_malloc(len / 2);
238 if (blob->name == NULL || blob->data == NULL) {
239 wpa_config_free_blob(blob);
240 return -1;
241 }
242
243 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
244 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
245 wpa_config_free_blob(blob);
246 return -1;
247 }
248 blob->len = len / 2;
249
250 wpa_config_set_blob(wpa_s->conf, blob);
251
252 return 0;
253}
254#endif /* CONFIG_NO_CONFIG_BLOBS */
255
d3c9c35f
DS		 256
257static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
258{
259 char *params;
260 char *pos;
261 int *freqs = NULL;
262 int ret;
263
264 if (atoi(cmd)) {
265 params = os_strchr(cmd, ' ');
266 os_free(wpa_s->manual_sched_scan_freqs);
267 if (params) {
268 params++;
269 pos = os_strstr(params, "freq=");
270 if (pos)
271 freqs = freq_range_to_channel_list(wpa_s,
272 pos + 5);
273 }
274 wpa_s->manual_sched_scan_freqs = freqs;
275 ret = wpas_start_pno(wpa_s);
276 } else {
277 ret = wpas_stop_pno(wpa_s);
278 }
279 return ret;
280}
281
282
6fc6879b
JM		 283static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
284 char *cmd)
285{
286 char *value;
287 int ret = 0;
288
289 value = os_strchr(cmd, ' ');
290 if (value == NULL)
291 return -1;
292 *value++ = '\0';
293
294 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
295 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
296 eapol_sm_configure(wpa_s->eapol,
297 atoi(value), -1, -1, -1);
298 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
299 eapol_sm_configure(wpa_s->eapol,
300 -1, atoi(value), -1, -1);
301 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
302 eapol_sm_configure(wpa_s->eapol,
303 -1, -1, atoi(value), -1);
304 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
305 eapol_sm_configure(wpa_s->eapol,
306 -1, -1, -1, atoi(value));
307 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
308 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
309 atoi(value)))
310 ret = -1;
311 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
312 0) {
313 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
314 atoi(value)))
315 ret = -1;
316 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
317 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
318 ret = -1;
42f50264
JM		 319 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
320 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 321#ifdef CONFIG_WPS_TESTING
322 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
323 long int val;
324 val = strtol(value, NULL, 0);
325 if (val < 0 || val > 0xff) {
326 ret = -1;
327 wpa_printf(MSG_DEBUG, "WPS: Invalid "
328 "wps_version_number %ld", val);
329 } else {
330 wps_version_number = val;
331 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
332 "version %u.%u",
333 (wps_version_number & 0xf0) >> 4,
334 wps_version_number & 0x0f);
335 }
336 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
337 wps_testing_dummy_cred = atoi(value);
338 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
339 wps_testing_dummy_cred);
91226e0d
JM		 340 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
341 wps_corrupt_pkhash = atoi(value);
342 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
343 wps_corrupt_pkhash);
b4e34f2f 344#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 345 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
346 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
347 ret = -1;
9d2cb3ec 348#ifdef CONFIG_TDLS
5b0e6ece
JM		 349#ifdef CONFIG_TDLS_TESTING
350 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
351 extern unsigned int tdls_testing;
352 tdls_testing = strtol(value, NULL, 0);
353 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
354#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 355 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
356 int disabled = atoi(value);
357 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
358 if (disabled) {
359 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
360 ret = -1;
361 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
362 ret = -1;
363 wpa_tdls_enable(wpa_s->wpa, !disabled);
364#endif /* CONFIG_TDLS */
b5c68312 365 } else if (os_strcasecmp(cmd, "pno") == 0) {
d3c9c35f 366 ret = wpas_ctrl_pno(wpa_s, value);
8b9d0bfa
JM		 367 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
368 int disabled = atoi(value);
369 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
370 ret = -1;
371 else if (disabled)
372 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 373 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
374 if (os_strcmp(value, "disable") == 0)
375 wpa_s->set_sta_uapsd = 0;
376 else {
377 int be, bk, vi, vo;
378 char *pos;
379 /* format: BE,BK,VI,VO;max SP Length */
380 be = atoi(value);
381 pos = os_strchr(value, ',');
382 if (pos == NULL)
383 return -1;
384 pos++;
385 bk = atoi(pos);
386 pos = os_strchr(pos, ',');
387 if (pos == NULL)
388 return -1;
389 pos++;
390 vi = atoi(pos);
391 pos = os_strchr(pos, ',');
392 if (pos == NULL)
393 return -1;
394 pos++;
395 vo = atoi(pos);
396 /* ignore max SP Length for now */
397
398 wpa_s->set_sta_uapsd = 1;
399 wpa_s->sta_uapsd = 0;
400 if (be)
401 wpa_s->sta_uapsd |= BIT(0);
402 if (bk)
403 wpa_s->sta_uapsd |= BIT(1);
404 if (vi)
405 wpa_s->sta_uapsd |= BIT(2);
406 if (vo)
407 wpa_s->sta_uapsd |= BIT(3);
408 }
b2ff1681
JM		 409 } else if (os_strcasecmp(cmd, "ps") == 0) {
410 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 411#ifdef CONFIG_WIFI_DISPLAY
412 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 413 int enabled = !!atoi(value);
414 if (enabled && !wpa_s->global->p2p)
415 ret = -1;
416 else
417 wifi_display_enable(wpa_s->global, enabled);
9675ce35 418#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 419 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
420 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 421 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
422 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 423 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
424 wpa_s->no_keep_alive = !!atoi(value);
60b893df
JM		 425#ifdef CONFIG_TESTING_OPTIONS
426 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
427 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
9d4ff04a
JM		 428 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
429 wpa_s->ext_eapol_frame_io = !!atoi(value);
430#ifdef CONFIG_AP
431 if (wpa_s->ap_iface) {
432 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
433 wpa_s->ext_eapol_frame_io;
434 }
435#endif /* CONFIG_AP */
60b893df 436#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 437#ifndef CONFIG_NO_CONFIG_BLOBS
438 } else if (os_strcmp(cmd, "blob") == 0) {
439 ret = wpas_ctrl_set_blob(wpa_s, value);
440#endif /* CONFIG_NO_CONFIG_BLOBS */
611aea7d
JM		 441 } else {
442 value[-1] = '=';
443 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
444 if (ret == 0)
445 wpa_supplicant_update_config(wpa_s);
446 }
6fc6879b
JM		 447
448 return ret;
449}
450
451
acec8d32
JM		 452static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
453 char *cmd, char *buf, size_t buflen)
454{
6ce937b8 455 int res = -1;
acec8d32
JM		 456
457 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
458
459 if (os_strcmp(cmd, "version") == 0) {
460 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 461 } else if (os_strcasecmp(cmd, "country") == 0) {
462 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
463 res = os_snprintf(buf, buflen, "%c%c",
464 wpa_s->conf->country[0],
465 wpa_s->conf->country[1]);
9675ce35
JM		 466#ifdef CONFIG_WIFI_DISPLAY
467 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 468 int enabled;
469 if (wpa_s->global->p2p == NULL ||
470 wpa_s->global->p2p_disabled)
471 enabled = 0;
472 else
473 enabled = wpa_s->global->wifi_display;
474 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35
JM		 475 if (res < 0 || (unsigned int) res >= buflen)
476 return -1;
477 return res;
478#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 479#ifdef CONFIG_TESTING_GET_GTK
480 } else if (os_strcmp(cmd, "gtk") == 0) {
481 if (wpa_s->last_gtk_len == 0)
482 return -1;
483 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
484 wpa_s->last_gtk_len);
485 return res;
486#endif /* CONFIG_TESTING_GET_GTK */
acec8d32
JM		 487 }
488
6ce937b8
DS		 489 if (res < 0 || (unsigned int) res >= buflen)
490 return -1;
491 return res;
acec8d32
JM		 492}
493
494
ec717917 495#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 496static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
497 char *addr)
498{
499 u8 bssid[ETH_ALEN];
500 struct wpa_ssid *ssid = wpa_s->current_ssid;
501
502 if (hwaddr_aton(addr, bssid)) {
503 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
504 "'%s'", addr);
505 return -1;
506 }
507
508 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
509 rsn_preauth_deinit(wpa_s->wpa);
510 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
511 return -1;
512
513 return 0;
514}
ec717917 515#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 516
517
518#ifdef CONFIG_PEERKEY
519/* MLME-STKSTART.request(peer) */
520static int wpa_supplicant_ctrl_iface_stkstart(
521 struct wpa_supplicant *wpa_s, char *addr)
522{
523 u8 peer[ETH_ALEN];
524
525 if (hwaddr_aton(addr, peer)) {
526 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 527 "address '%s'", addr);
6fc6879b
JM		 528 return -1;
529 }
530
531 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
532 MAC2STR(peer));
533
534 return wpa_sm_stkstart(wpa_s->wpa, peer);
535}
536#endif /* CONFIG_PEERKEY */
537
538
281ff0aa
GP		 539#ifdef CONFIG_TDLS
540
541static int wpa_supplicant_ctrl_iface_tdls_discover(
542 struct wpa_supplicant *wpa_s, char *addr)
543{
544 u8 peer[ETH_ALEN];
2d565a61 545 int ret;
281ff0aa
GP		 546
547 if (hwaddr_aton(addr, peer)) {
548 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
549 "address '%s'", addr);
550 return -1;
551 }
552
553 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
554 MAC2STR(peer));
555
2d565a61
AN		 556 if (wpa_tdls_is_external_setup(wpa_s->wpa))
557 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
558 else
559 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
560
561 return ret;
281ff0aa
GP		 562}
563
564
565static int wpa_supplicant_ctrl_iface_tdls_setup(
566 struct wpa_supplicant *wpa_s, char *addr)
567{
568 u8 peer[ETH_ALEN];
94377fbc 569 int ret;
281ff0aa
GP		 570
571 if (hwaddr_aton(addr, peer)) {
572 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
573 "address '%s'", addr);
574 return -1;
575 }
576
577 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
578 MAC2STR(peer));
579
800d5872
SD		 580 if ((wpa_s->conf->tdls_external_control) &&
581 wpa_tdls_is_external_setup(wpa_s->wpa))
582 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
583
3887878e
SD		 584 wpa_tdls_remove(wpa_s->wpa, peer);
585
586 if (wpa_tdls_is_external_setup(wpa_s->wpa))
587 ret = wpa_tdls_start(wpa_s->wpa, peer);
588 else
589 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 590
94377fbc 591 return ret;
281ff0aa
GP		 592}
593
594
595static int wpa_supplicant_ctrl_iface_tdls_teardown(
596 struct wpa_supplicant *wpa_s, char *addr)
597{
598 u8 peer[ETH_ALEN];
4ed8d954 599 int ret;
281ff0aa 600
38ddccae
AN		 601 if (os_strcmp(addr, "*") == 0) {
602 /* remove everyone */
603 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
604 wpa_tdls_teardown_peers(wpa_s->wpa);
605 return 0;
606 }
607
281ff0aa
GP		 608 if (hwaddr_aton(addr, peer)) {
609 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
610 "address '%s'", addr);
611 return -1;
612 }
613
614 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
615 MAC2STR(peer));
616
800d5872
SD		 617 if ((wpa_s->conf->tdls_external_control) &&
618 wpa_tdls_is_external_setup(wpa_s->wpa))
619 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
620
4ed8d954
AS		 621 if (wpa_tdls_is_external_setup(wpa_s->wpa))
622 ret = wpa_tdls_teardown_link(
623 wpa_s->wpa, peer,
624 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
625 else
626 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
627
628 return ret;
281ff0aa
GP		 629}
630
6e9375e4
DS		 631
632static int ctrl_iface_get_capability_tdls(
633 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
634{
635 int ret;
636
637 ret = os_snprintf(buf, buflen, "%s\n",
638 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
639 (wpa_s->drv_flags &
640 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
641 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
642 if (ret < 0 || (size_t) ret > buflen)
643 return -1;
644 return ret;
645}
646
281ff0aa
GP		 647#endif /* CONFIG_TDLS */
648
649
6fc6879b
JM		 650#ifdef CONFIG_IEEE80211R
651static int wpa_supplicant_ctrl_iface_ft_ds(
652 struct wpa_supplicant *wpa_s, char *addr)
653{
654 u8 target_ap[ETH_ALEN];
76b7981d
JM		 655 struct wpa_bss *bss;
656 const u8 *mdie;
6fc6879b
JM		 657
658 if (hwaddr_aton(addr, target_ap)) {
659 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 660 "address '%s'", addr);
6fc6879b
JM		 661 return -1;
662 }
663
664 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
665
76b7981d
JM		 666 bss = wpa_bss_get_bssid(wpa_s, target_ap);
667 if (bss)
668 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
669 else
670 mdie = NULL;
671
672 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 673}
674#endif /* CONFIG_IEEE80211R */
675
676
fcc60db4
JM		 677#ifdef CONFIG_WPS
678static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
679 char *cmd)
680{
3ec97afe 681 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 682#ifdef CONFIG_P2P
634ce802 683 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 684#endif /* CONFIG_P2P */
634ce802
JM		 685#ifdef CONFIG_AP
686 u8 *_p2p_dev_addr = NULL;
687#endif /* CONFIG_AP */
fcc60db4 688
d601247c 689 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 690 _bssid = NULL;
d601247c
JM		 691#ifdef CONFIG_P2P
692 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
693 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
694 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
695 "P2P Device Address '%s'",
696 cmd + 13);
697 return -1;
698 }
699 _p2p_dev_addr = p2p_dev_addr;
700#endif /* CONFIG_P2P */
701 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 702 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
703 cmd);
704 return -1;
705 }
706
3ec97afe
JM		 707#ifdef CONFIG_AP
708 if (wpa_s->ap_iface)
d601247c 709 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 710#endif /* CONFIG_AP */
711
9fa243b2 712 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 713}
714
715
716static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
717 char *cmd, char *buf,
718 size_t buflen)
719{
720 u8 bssid[ETH_ALEN], *_bssid = bssid;
721 char *pin;
722 int ret;
723
724 pin = os_strchr(cmd, ' ');
725 if (pin)
726 *pin++ = '\0';
727
728 if (os_strcmp(cmd, "any") == 0)
729 _bssid = NULL;
98aa7ca5
JM		 730 else if (os_strcmp(cmd, "get") == 0) {
731 ret = wps_generate_pin();
732 goto done;
733 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 734 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 735 cmd);
736 return -1;
737 }
738
3ec97afe 739#ifdef CONFIG_AP
c423708f
JM		 740 if (wpa_s->ap_iface) {
741 int timeout = 0;
742 char *pos;
743
744 if (pin) {
745 pos = os_strchr(pin, ' ');
746 if (pos) {
747 *pos++ = '\0';
748 timeout = atoi(pos);
749 }
750 }
751
3ec97afe 752 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 753 buf, buflen, timeout);
754 }
3ec97afe
JM		 755#endif /* CONFIG_AP */
756
fcc60db4 757 if (pin) {
3c5126a4
JM		 758 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
759 DEV_PW_DEFAULT);
fcc60db4
JM		 760 if (ret < 0)
761 return -1;
762 ret = os_snprintf(buf, buflen, "%s", pin);
763 if (ret < 0 || (size_t) ret >= buflen)
764 return -1;
765 return ret;
766 }
767
3c5126a4 768 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 769 if (ret < 0)
770 return -1;
771
98aa7ca5 772done:
fcc60db4
JM		 773 /* Return the generated PIN */
774 ret = os_snprintf(buf, buflen, "%08d", ret);
775 if (ret < 0 || (size_t) ret >= buflen)
776 return -1;
777 return ret;
778}
779
780
3981cb3c
JM		 781static int wpa_supplicant_ctrl_iface_wps_check_pin(
782 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
783{
784 char pin[9];
785 size_t len;
786 char *pos;
787 int ret;
788
789 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
790 (u8 *) cmd, os_strlen(cmd));
791 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
792 if (*pos < '0' || *pos > '9')
793 continue;
794 pin[len++] = *pos;
795 if (len == 9) {
796 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
797 return -1;
798 }
799 }
800 if (len != 4 && len != 8) {
801 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
802 return -1;
803 }
804 pin[len] = '\0';
805
806 if (len == 8) {
807 unsigned int pin_val;
808 pin_val = atoi(pin);
809 if (!wps_pin_valid(pin_val)) {
810 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
811 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
812 if (ret < 0 || (size_t) ret >= buflen)
813 return -1;
814 return ret;
815 }
816 }
817
818 ret = os_snprintf(buf, buflen, "%s", pin);
819 if (ret < 0 || (size_t) ret >= buflen)
820 return -1;
821
822 return ret;
823}
824
825
71892384 826#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 827
828static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
829 char *cmd)
830{
831 u8 bssid[ETH_ALEN], *_bssid = bssid;
832
833 if (cmd == NULL || cmd[0] == '\0')
834 _bssid = NULL;
835 else if (hwaddr_aton(cmd, bssid))
836 return -1;
837
23318bea 838 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 839 0, 0);
3f2c8ba6
JM		 840}
841
842
bbf41865
JM		 843static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
844 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
845{
846 int ndef;
847 struct wpabuf *buf;
848 int res;
88c8bf31 849 char *pos;
bbf41865 850
88c8bf31
JM		 851 pos = os_strchr(cmd, ' ');
852 if (pos)
853 *pos++ = '\0';
bbf41865
JM		 854 if (os_strcmp(cmd, "WPS") == 0)
855 ndef = 0;
856 else if (os_strcmp(cmd, "NDEF") == 0)
857 ndef = 1;
858 else
859 return -1;
860
88c8bf31 861 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 862 if (buf == NULL)
863 return -1;
864
865 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
866 wpabuf_len(buf));
867 reply[res++] = '\n';
868 reply[res] = '\0';
869
870 wpabuf_free(buf);
871
872 return res;
873}
874
875
3f2c8ba6
JM		 876static int wpa_supplicant_ctrl_iface_wps_nfc_token(
877 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
878{
879 int ndef;
880 struct wpabuf *buf;
881 int res;
882
883 if (os_strcmp(cmd, "WPS") == 0)
884 ndef = 0;
885 else if (os_strcmp(cmd, "NDEF") == 0)
886 ndef = 1;
887 else
888 return -1;
889
890 buf = wpas_wps_nfc_token(wpa_s, ndef);
891 if (buf == NULL)
892 return -1;
893
894 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
895 wpabuf_len(buf));
896 reply[res++] = '\n';
897 reply[res] = '\0';
898
899 wpabuf_free(buf);
900
901 return res;
902}
d7645d23
JM		 903
904
905static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
906 struct wpa_supplicant *wpa_s, char *pos)
907{
908 size_t len;
909 struct wpabuf *buf;
910 int ret;
b56f6c88
JM		 911 char *freq;
912 int forced_freq = 0;
913
914 freq = strstr(pos, " freq=");
915 if (freq) {
916 *freq = '\0';
917 freq += 6;
918 forced_freq = atoi(freq);
919 }
d7645d23
JM		 920
921 len = os_strlen(pos);
922 if (len & 0x01)
923 return -1;
924 len /= 2;
925
926 buf = wpabuf_alloc(len);
927 if (buf == NULL)
928 return -1;
929 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
930 wpabuf_free(buf);
931 return -1;
932 }
933
b56f6c88 934 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 935 wpabuf_free(buf);
936
937 return ret;
938}
71892384 939
e65552dd
JM		 940
941static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 942 char *reply, size_t max_len,
41f9ffb6 943 int ndef)
e65552dd
JM		 944{
945 struct wpabuf *buf;
946 int res;
947
41f9ffb6 948 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 949 if (buf == NULL)
950 return -1;
951
952 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
953 wpabuf_len(buf));
954 reply[res++] = '\n';
955 reply[res] = '\0';
956
957 wpabuf_free(buf);
958
959 return res;
960}
961
962
88853aed 963#ifdef CONFIG_P2P
93588780
JM		 964static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
965 char *reply, size_t max_len,
966 int ndef)
967{
968 struct wpabuf *buf;
969 int res;
970
971 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
972 if (buf == NULL) {
973 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
974 return -1;
975 }
976
977 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
978 wpabuf_len(buf));
979 reply[res++] = '\n';
980 reply[res] = '\0';
981
982 wpabuf_free(buf);
983
984 return res;
985}
88853aed 986#endif /* CONFIG_P2P */
93588780
JM		 987
988
e65552dd
JM		 989static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
990 char *cmd, char *reply,
991 size_t max_len)
992{
993 char *pos;
41f9ffb6 994 int ndef;
e65552dd
JM		 995
996 pos = os_strchr(cmd, ' ');
997 if (pos == NULL)
998 return -1;
999 *pos++ = '\0';
1000
41f9ffb6
JM		 1001 if (os_strcmp(cmd, "WPS") == 0)
1002 ndef = 0;
1003 else if (os_strcmp(cmd, "NDEF") == 0)
1004 ndef = 1;
1005 else
e65552dd
JM		 1006 return -1;
1007
bbaaaee1 1008 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 1009 if (!ndef)
1010 return -1;
bbaaaee1 1011 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 1012 wpa_s, reply, max_len, ndef);
e65552dd
JM		 1013 }
1014
88853aed 1015#ifdef CONFIG_P2P
93588780
JM		 1016 if (os_strcmp(pos, "P2P-CR") == 0) {
1017 return wpas_ctrl_nfc_get_handover_req_p2p(
1018 wpa_s, reply, max_len, ndef);
1019 }
88853aed 1020#endif /* CONFIG_P2P */
93588780 1021
e65552dd
JM		 1022 return -1;
1023}
1024
1025
1026static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1027 char *reply, size_t max_len,
f3f2ba2e 1028 int ndef, int cr, char *uuid)
e65552dd
JM		 1029{
1030 struct wpabuf *buf;
1031 int res;
1032
f3f2ba2e 1033 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1034 if (buf == NULL)
1035 return -1;
1036
1037 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1038 wpabuf_len(buf));
1039 reply[res++] = '\n';
1040 reply[res] = '\0';
1041
1042 wpabuf_free(buf);
1043
1044 return res;
1045}
1046
1047
88853aed 1048#ifdef CONFIG_P2P
93588780
JM		 1049static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1050 char *reply, size_t max_len,
1051 int ndef, int tag)
1052{
1053 struct wpabuf *buf;
1054 int res;
1055
1056 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1057 if (buf == NULL)
1058 return -1;
1059
1060 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1061 wpabuf_len(buf));
1062 reply[res++] = '\n';
1063 reply[res] = '\0';
1064
1065 wpabuf_free(buf);
1066
1067 return res;
1068}
88853aed 1069#endif /* CONFIG_P2P */
93588780
JM		 1070
1071
e65552dd
JM		 1072static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1073 char *cmd, char *reply,
1074 size_t max_len)
1075{
f3f2ba2e 1076 char *pos, *pos2;
5ab9a6a5 1077 int ndef;
e65552dd
JM		 1078
1079 pos = os_strchr(cmd, ' ');
1080 if (pos == NULL)
1081 return -1;
1082 *pos++ = '\0';
1083
5ab9a6a5
JM		 1084 if (os_strcmp(cmd, "WPS") == 0)
1085 ndef = 0;
1086 else if (os_strcmp(cmd, "NDEF") == 0)
1087 ndef = 1;
1088 else
e65552dd
JM		 1089 return -1;
1090
f3f2ba2e
JM		 1091 pos2 = os_strchr(pos, ' ');
1092 if (pos2)
1093 *pos2++ = '\0';
5ab9a6a5 1094 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1095 if (!ndef)
1096 return -1;
5ab9a6a5
JM		 1097 return wpas_ctrl_nfc_get_handover_sel_wps(
1098 wpa_s, reply, max_len, ndef,
f3f2ba2e 1099 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1100 }
1101
88853aed 1102#ifdef CONFIG_P2P
93588780
JM		 1103 if (os_strcmp(pos, "P2P-CR") == 0) {
1104 return wpas_ctrl_nfc_get_handover_sel_p2p(
1105 wpa_s, reply, max_len, ndef, 0);
1106 }
1107
1108 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1109 return wpas_ctrl_nfc_get_handover_sel_p2p(
1110 wpa_s, reply, max_len, ndef, 1);
1111 }
88853aed 1112#endif /* CONFIG_P2P */
93588780 1113
e65552dd
JM		 1114 return -1;
1115}
1116
1117
e4758827
JM		 1118static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1119 char *cmd)
1120{
1121 size_t len;
1122 struct wpabuf *req, *sel;
1123 int ret;
1124 char *pos, *role, *type, *pos2;
88853aed 1125#ifdef CONFIG_P2P
b56f6c88
JM		 1126 char *freq;
1127 int forced_freq = 0;
1128
1129 freq = strstr(cmd, " freq=");
1130 if (freq) {
1131 *freq = '\0';
1132 freq += 6;
1133 forced_freq = atoi(freq);
1134 }
88853aed 1135#endif /* CONFIG_P2P */
e4758827
JM		 1136
1137 role = cmd;
1138 pos = os_strchr(role, ' ');
73127764
JM		 1139 if (pos == NULL) {
1140 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1141 return -1;
73127764 1142 }
e4758827
JM		 1143 *pos++ = '\0';
1144
1145 type = pos;
1146 pos = os_strchr(type, ' ');
73127764
JM		 1147 if (pos == NULL) {
1148 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1149 return -1;
73127764 1150 }
e4758827
JM		 1151 *pos++ = '\0';
1152
1153 pos2 = os_strchr(pos, ' ');
73127764
JM		 1154 if (pos2 == NULL) {
1155 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1156 return -1;
73127764 1157 }
e4758827
JM		 1158 *pos2++ = '\0';
1159
1160 len = os_strlen(pos);
73127764
JM		 1161 if (len & 0x01) {
1162 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1163 return -1;
73127764 1164 }
e4758827
JM		 1165 len /= 2;
1166
1167 req = wpabuf_alloc(len);
73127764
JM		 1168 if (req == NULL) {
1169 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1170 return -1;
73127764 1171 }
e4758827 1172 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1173 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1174 wpabuf_free(req);
1175 return -1;
1176 }
1177
1178 len = os_strlen(pos2);
1179 if (len & 0x01) {
73127764 1180 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1181 wpabuf_free(req);
1182 return -1;
1183 }
1184 len /= 2;
1185
1186 sel = wpabuf_alloc(len);
1187 if (sel == NULL) {
73127764 1188 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1189 wpabuf_free(req);
1190 return -1;
1191 }
1192 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1193 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1194 wpabuf_free(req);
1195 wpabuf_free(sel);
1196 return -1;
1197 }
1198
73127764
JM		 1199 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1200 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1201
e4758827
JM		 1202 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1203 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1204#ifdef CONFIG_AP
d9507936
JM		 1205 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1206 {
1207 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1208 if (ret < 0)
1209 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1210#endif /* CONFIG_AP */
1211#ifdef CONFIG_P2P
db6ae69e
JM		 1212 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1213 {
b56f6c88 1214 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1215 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1216 {
b56f6c88
JM		 1217 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1218 forced_freq);
88853aed 1219#endif /* CONFIG_P2P */
e4758827
JM		 1220 } else {
1221 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1222 "reported: role=%s type=%s", role, type);
1223 ret = -1;
1224 }
1225 wpabuf_free(req);
1226 wpabuf_free(sel);
1227
73127764
JM		 1228 if (ret)
1229 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1230
e4758827
JM		 1231 return ret;
1232}
1233
71892384 1234#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1235
1236
fcc60db4
JM		 1237static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1238 char *cmd)
1239{
129eb428 1240 u8 bssid[ETH_ALEN];
fcc60db4 1241 char *pin;
52eb293d
JM		 1242 char *new_ssid;
1243 char *new_auth;
1244 char *new_encr;
1245 char *new_key;
1246 struct wps_new_ap_settings ap;
fcc60db4
JM		 1247
1248 pin = os_strchr(cmd, ' ');
1249 if (pin == NULL)
1250 return -1;
1251 *pin++ = '\0';
1252
129eb428 1253 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1254 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1255 cmd);
1256 return -1;
1257 }
1258
52eb293d
JM		 1259 new_ssid = os_strchr(pin, ' ');
1260 if (new_ssid == NULL)
129eb428 1261 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1262 *new_ssid++ = '\0';
1263
1264 new_auth = os_strchr(new_ssid, ' ');
1265 if (new_auth == NULL)
1266 return -1;
1267 *new_auth++ = '\0';
1268
1269 new_encr = os_strchr(new_auth, ' ');
1270 if (new_encr == NULL)
1271 return -1;
1272 *new_encr++ = '\0';
1273
1274 new_key = os_strchr(new_encr, ' ');
1275 if (new_key == NULL)
1276 return -1;
1277 *new_key++ = '\0';
1278
1279 os_memset(&ap, 0, sizeof(ap));
1280 ap.ssid_hex = new_ssid;
1281 ap.auth = new_auth;
1282 ap.encr = new_encr;
1283 ap.key_hex = new_key;
129eb428 1284 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1285}
72df2f5f
JM		 1286
1287
70d84f11
JM		 1288#ifdef CONFIG_AP
1289static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1290 char *cmd, char *buf,
1291 size_t buflen)
1292{
1293 int timeout = 300;
1294 char *pos;
1295 const char *pin_txt;
1296
1297 if (!wpa_s->ap_iface)
1298 return -1;
1299
1300 pos = os_strchr(cmd, ' ');
1301 if (pos)
1302 *pos++ = '\0';
1303
1304 if (os_strcmp(cmd, "disable") == 0) {
1305 wpas_wps_ap_pin_disable(wpa_s);
1306 return os_snprintf(buf, buflen, "OK\n");
1307 }
1308
1309 if (os_strcmp(cmd, "random") == 0) {
1310 if (pos)
1311 timeout = atoi(pos);
1312 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1313 if (pin_txt == NULL)
1314 return -1;
1315 return os_snprintf(buf, buflen, "%s", pin_txt);
1316 }
1317
1318 if (os_strcmp(cmd, "get") == 0) {
1319 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1320 if (pin_txt == NULL)
1321 return -1;
1322 return os_snprintf(buf, buflen, "%s", pin_txt);
1323 }
1324
1325 if (os_strcmp(cmd, "set") == 0) {
1326 char *pin;
1327 if (pos == NULL)
1328 return -1;
1329 pin = pos;
1330 pos = os_strchr(pos, ' ');
1331 if (pos) {
1332 *pos++ = '\0';
1333 timeout = atoi(pos);
1334 }
1335 if (os_strlen(pin) > buflen)
1336 return -1;
1337 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1338 return -1;
1339 return os_snprintf(buf, buflen, "%s", pin);
1340 }
1341
1342 return -1;
1343}
1344#endif /* CONFIG_AP */
1345
1346
72df2f5f
JM		 1347#ifdef CONFIG_WPS_ER
1348static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1349 char *cmd)
1350{
31fcea93
JM		 1351 char *uuid = cmd, *pin, *pos;
1352 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1353 pin = os_strchr(uuid, ' ');
1354 if (pin == NULL)
1355 return -1;
1356 *pin++ = '\0';
31fcea93
JM		 1357 pos = os_strchr(pin, ' ');
1358 if (pos) {
1359 *pos++ = '\0';
1360 if (hwaddr_aton(pos, addr_buf) == 0)
1361 addr = addr_buf;
1362 }
1363 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1364}
e64dcfd5
JM		 1365
1366
1367static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1368 char *cmd)
1369{
1370 char *uuid = cmd, *pin;
1371 pin = os_strchr(uuid, ' ');
1372 if (pin == NULL)
1373 return -1;
1374 *pin++ = '\0';
1375 return wpas_wps_er_learn(wpa_s, uuid, pin);
1376}
7d6640a6
JM		 1377
1378
ef10f473
JM		 1379static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1380 struct wpa_supplicant *wpa_s, char *cmd)
1381{
1382 char *uuid = cmd, *id;
1383 id = os_strchr(uuid, ' ');
1384 if (id == NULL)
1385 return -1;
1386 *id++ = '\0';
1387 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1388}
1389
1390
7d6640a6
JM		 1391static int wpa_supplicant_ctrl_iface_wps_er_config(
1392 struct wpa_supplicant *wpa_s, char *cmd)
1393{
1394 char *pin;
1395 char *new_ssid;
1396 char *new_auth;
1397 char *new_encr;
1398 char *new_key;
1399 struct wps_new_ap_settings ap;
1400
1401 pin = os_strchr(cmd, ' ');
1402 if (pin == NULL)
1403 return -1;
1404 *pin++ = '\0';
1405
1406 new_ssid = os_strchr(pin, ' ');
1407 if (new_ssid == NULL)
1408 return -1;
1409 *new_ssid++ = '\0';
1410
1411 new_auth = os_strchr(new_ssid, ' ');
1412 if (new_auth == NULL)
1413 return -1;
1414 *new_auth++ = '\0';
1415
1416 new_encr = os_strchr(new_auth, ' ');
1417 if (new_encr == NULL)
1418 return -1;
1419 *new_encr++ = '\0';
1420
1421 new_key = os_strchr(new_encr, ' ');
1422 if (new_key == NULL)
1423 return -1;
1424 *new_key++ = '\0';
1425
1426 os_memset(&ap, 0, sizeof(ap));
1427 ap.ssid_hex = new_ssid;
1428 ap.auth = new_auth;
1429 ap.encr = new_encr;
1430 ap.key_hex = new_key;
1431 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1432}
1cea09a9
JM		 1433
1434
1435#ifdef CONFIG_WPS_NFC
1436static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1437 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1438{
1439 int ndef;
1440 struct wpabuf *buf;
1441 int res;
1442 char *uuid;
1443
1444 uuid = os_strchr(cmd, ' ');
1445 if (uuid == NULL)
1446 return -1;
1447 *uuid++ = '\0';
1448
1449 if (os_strcmp(cmd, "WPS") == 0)
1450 ndef = 0;
1451 else if (os_strcmp(cmd, "NDEF") == 0)
1452 ndef = 1;
1453 else
1454 return -1;
1455
1456 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1457 if (buf == NULL)
1458 return -1;
1459
1460 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1461 wpabuf_len(buf));
1462 reply[res++] = '\n';
1463 reply[res] = '\0';
1464
1465 wpabuf_free(buf);
1466
1467 return res;
1468}
1469#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1470#endif /* CONFIG_WPS_ER */
1471
fcc60db4
JM		 1472#endif /* CONFIG_WPS */
1473
1474
11ef8d35
JM		 1475#ifdef CONFIG_IBSS_RSN
1476static int wpa_supplicant_ctrl_iface_ibss_rsn(
1477 struct wpa_supplicant *wpa_s, char *addr)
1478{
1479 u8 peer[ETH_ALEN];
1480
1481 if (hwaddr_aton(addr, peer)) {
1482 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1483 "address '%s'", addr);
11ef8d35
JM		 1484 return -1;
1485 }
1486
1487 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1488 MAC2STR(peer));
1489
1490 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1491}
1492#endif /* CONFIG_IBSS_RSN */
1493
1494
7de5688d
DW		 1495static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1496 char *rsp)
1497{
1498#ifdef IEEE8021X_EAPOL
1499 char *pos, *id_pos;
1500 int id;
1501 struct wpa_ssid *ssid;
1502
1503 pos = os_strchr(rsp, '-');
1504 if (pos == NULL)
1505 return -1;
1506 *pos++ = '\0';
1507 id_pos = pos;
1508 pos = os_strchr(pos, ':');
1509 if (pos == NULL)
1510 return -1;
1511 *pos++ = '\0';
1512 id = atoi(id_pos);
1513 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1514 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1515 (u8 *) pos, os_strlen(pos));
1516
1517 ssid = wpa_config_get_network(wpa_s->conf, id);
1518 if (ssid == NULL) {
1519 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1520 "to update", id);
1521 return -1;
1522 }
1523
1524 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1525 pos);
6fc6879b
JM		 1526#else /* IEEE8021X_EAPOL */
1527 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1528 return -1;
1529#endif /* IEEE8021X_EAPOL */
1530}
1531
1532
1533static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1534 const char *params,
1535 char *buf, size_t buflen)
1536{
1537 char *pos, *end, tmp[30];
0bc13468 1538 int res, verbose, wps, ret;
f9cd147d
JM		 1539#ifdef CONFIG_HS20
1540 const u8 *hs20;
1541#endif /* CONFIG_HS20 */
6fc6879b 1542
a771c07d
JM		 1543 if (os_strcmp(params, "-DRIVER") == 0)
1544 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1545 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1546 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1547 pos = buf;
1548 end = buf + buflen;
1549 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1550 struct wpa_ssid *ssid = wpa_s->current_ssid;
1551 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1552 MAC2STR(wpa_s->bssid));
1553 if (ret < 0 || ret >= end - pos)
1554 return pos - buf;
1555 pos += ret;
b6ebdfbe
BP		 1556 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1557 wpa_s->assoc_freq);
1558 if (ret < 0 || ret >= end - pos)
1559 return pos - buf;
1560 pos += ret;
6fc6879b
JM		 1561 if (ssid) {
1562 u8 *_ssid = ssid->ssid;
1563 size_t ssid_len = ssid->ssid_len;
1564 u8 ssid_buf[MAX_SSID_LEN];
1565 if (ssid_len == 0) {
1566 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1567 if (_res < 0)
1568 ssid_len = 0;
1569 else
1570 ssid_len = _res;
1571 _ssid = ssid_buf;
1572 }
1573 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1574 wpa_ssid_txt(_ssid, ssid_len),
1575 ssid->id);
1576 if (ret < 0 || ret >= end - pos)
1577 return pos - buf;
1578 pos += ret;
1579
0bc13468
JM		 1580 if (wps && ssid->passphrase &&
1581 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1582 (ssid->mode == WPAS_MODE_AP ||
1583 ssid->mode == WPAS_MODE_P2P_GO)) {
1584 ret = os_snprintf(pos, end - pos,
1585 "passphrase=%s\n",
1586 ssid->passphrase);
1587 if (ret < 0 || ret >= end - pos)
1588 return pos - buf;
1589 pos += ret;
1590 }
6fc6879b
JM		 1591 if (ssid->id_str) {
1592 ret = os_snprintf(pos, end - pos,
1593 "id_str=%s\n",
1594 ssid->id_str);
1595 if (ret < 0 || ret >= end - pos)
1596 return pos - buf;
1597 pos += ret;
1598 }
0e15e529
JM		 1599
1600 switch (ssid->mode) {
d7dcba70 1601 case WPAS_MODE_INFRA:
0e15e529
JM		 1602 ret = os_snprintf(pos, end - pos,
1603 "mode=station\n");
1604 break;
d7dcba70 1605 case WPAS_MODE_IBSS:
0e15e529
JM		 1606 ret = os_snprintf(pos, end - pos,
1607 "mode=IBSS\n");
1608 break;
d7dcba70 1609 case WPAS_MODE_AP:
0e15e529
JM		 1610 ret = os_snprintf(pos, end - pos,
1611 "mode=AP\n");
1612 break;
2c5d725c
JM		 1613 case WPAS_MODE_P2P_GO:
1614 ret = os_snprintf(pos, end - pos,
1615 "mode=P2P GO\n");
1616 break;
1617 case WPAS_MODE_P2P_GROUP_FORMATION:
1618 ret = os_snprintf(pos, end - pos,
1619 "mode=P2P GO - group "
1620 "formation\n");
1621 break;
0e15e529
JM		 1622 default:
1623 ret = 0;
1624 break;
1625 }
1626 if (ret < 0 || ret >= end - pos)
1627 return pos - buf;
1628 pos += ret;
6fc6879b
JM		 1629 }
1630
43fb5297
JM		 1631#ifdef CONFIG_AP
1632 if (wpa_s->ap_iface) {
1633 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1634 end - pos,
1635 verbose);
1636 } else
1637#endif /* CONFIG_AP */
6fc6879b
JM		 1638 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1639 }
4954c859
JM		 1640#ifdef CONFIG_SAE
1641 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1642#ifdef CONFIG_AP
1643 !wpa_s->ap_iface &&
1644#endif /* CONFIG_AP */
1645 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1646 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1647 wpa_s->sme.sae.group);
1648 if (ret < 0 || ret >= end - pos)
1649 return pos - buf;
1650 pos += ret;
1651 }
1652#endif /* CONFIG_SAE */
6fc6879b
JM		 1653 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1654 wpa_supplicant_state_txt(wpa_s->wpa_state));
1655 if (ret < 0 || ret >= end - pos)
1656 return pos - buf;
1657 pos += ret;
1658
1659 if (wpa_s->l2 &&
1660 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1661 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
1662 if (ret < 0 || ret >= end - pos)
1663 return pos - buf;
1664 pos += ret;
1665 }
1666
d23bd894
JM		 1667#ifdef CONFIG_P2P
1668 if (wpa_s->global->p2p) {
1669 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1670 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
1671 if (ret < 0 || ret >= end - pos)
1672 return pos - buf;
1673 pos += ret;
1674 }
b21e2c84 1675#endif /* CONFIG_P2P */
6d4747a9
JM		 1676
1677 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1678 MAC2STR(wpa_s->own_addr));
1679 if (ret < 0 || ret >= end - pos)
1680 return pos - buf;
1681 pos += ret;
d23bd894 1682
64855b96
JM		 1683#ifdef CONFIG_HS20
1684 if (wpa_s->current_bss &&
f9cd147d
JM		 1685 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1686 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1687 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1688 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1689 int release = 1;
1690 if (hs20[1] >= 5) {
1691 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1692 release = rel_num + 1;
1693 }
1694 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
64855b96
JM		 1695 if (ret < 0 || ret >= end - pos)
1696 return pos - buf;
1697 pos += ret;
1698 }
e99b4f3a
JM		 1699
1700 if (wpa_s->current_ssid) {
1701 struct wpa_cred *cred;
1702 char *type;
1703
1704 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1705 size_t i;
1706
e99b4f3a
JM		 1707 if (wpa_s->current_ssid->parent_cred != cred)
1708 continue;
e99b4f3a 1709
aa26ba68 1710 if (cred->provisioning_sp) {
463c8ffb 1711 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1712 "provisioning_sp=%s\n",
1713 cred->provisioning_sp);
463c8ffb
JM		 1714 if (ret < 0 || ret >= end - pos)
1715 return pos - buf;
1716 pos += ret;
1717 }
e99b4f3a 1718
aa26ba68
JM		 1719 if (!cred->domain)
1720 goto no_domain;
1721
1722 i = 0;
1723 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1724 struct wpabuf *names =
1725 wpa_s->current_bss->anqp->domain_name;
1726 for (i = 0; names && i < cred->num_domain; i++)
1727 {
1728 if (domain_name_list_contains(
1729 names, cred->domain[i], 1))
1730 break;
1731 }
1732 if (i == cred->num_domain)
1733 i = 0; /* show first entry by default */
1734 }
1735 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1736 cred->domain[i]);
1737 if (ret < 0 || ret >= end - pos)
1738 return pos - buf;
1739 pos += ret;
1740
1741 no_domain:
e99b4f3a
JM		 1742 if (wpa_s->current_bss == NULL ||
1743 wpa_s->current_bss->anqp == NULL)
1744 res = -1;
1745 else
1746 res = interworking_home_sp_cred(
1747 wpa_s, cred,
1748 wpa_s->current_bss->anqp->domain_name);
1749 if (res > 0)
1750 type = "home";
1751 else if (res == 0)
1752 type = "roaming";
1753 else
1754 type = "unknown";
1755
1756 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
1757 if (ret < 0 || ret >= end - pos)
1758 return pos - buf;
1759 pos += ret;
1760
1761 break;
1762 }
1763 }
64855b96
JM		 1764#endif /* CONFIG_HS20 */
1765
56586197
JM		 1766 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1767 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1768 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1769 verbose);
1770 if (res >= 0)
1771 pos += res;
1772 }
1773
1774 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1775 if (res >= 0)
1776 pos += res;
1777
8aaafcee
JM		 1778#ifdef CONFIG_WPS
1779 {
1780 char uuid_str[100];
1781 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
1782 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
1783 if (ret < 0 || ret >= end - pos)
1784 return pos - buf;
1785 pos += ret;
1786 }
1787#endif /* CONFIG_WPS */
1788
f6c2b8c3 1789#ifdef ANDROID
a6ab82d7 1790 /*
1791 * Allow using the STATUS command with default behavior, say for debug,
1792 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
1793 * events with STATUS-NO_EVENTS.
1794 */
1795 if (os_strcmp(params, "-NO_EVENTS")) {
1796 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
1797 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
1798 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
1799 wpa_s->wpa_state,
1800 MAC2STR(wpa_s->bssid),
1801 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
1802 wpa_ssid_txt(wpa_s->current_ssid->ssid,
1803 wpa_s->current_ssid->ssid_len) : "");
1804 if (wpa_s->wpa_state == WPA_COMPLETED) {
1805 struct wpa_ssid *ssid = wpa_s->current_ssid;
1806 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
1807 "- connection to " MACSTR
1808 " completed %s [id=%d id_str=%s]",
1809 MAC2STR(wpa_s->bssid), "(auth)",
1810 ssid ? ssid->id : -1,
1811 ssid && ssid->id_str ? ssid->id_str : "");
1812 }
f6c2b8c3
DS		 1813 }
1814#endif /* ANDROID */
1815
6fc6879b
JM		 1816 return pos - buf;
1817}
1818
1819
1820static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
1821 char *cmd)
1822{
1823 char *pos;
1824 int id;
1825 struct wpa_ssid *ssid;
1826 u8 bssid[ETH_ALEN];
1827
1828 /* cmd: "<network id> <BSSID>" */
1829 pos = os_strchr(cmd, ' ');
1830 if (pos == NULL)
1831 return -1;
1832 *pos++ = '\0';
1833 id = atoi(cmd);
1834 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
1835 if (hwaddr_aton(pos, bssid)) {
1836 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
1837 return -1;
1838 }
1839
1840 ssid = wpa_config_get_network(wpa_s->conf, id);
1841 if (ssid == NULL) {
1842 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1843 "to update", id);
1844 return -1;
1845 }
1846
1847 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 1848 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 1849
1850 return 0;
1851}
1852
1853
9aa10e2b
DS		 1854static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
1855 char *cmd, char *buf,
1856 size_t buflen)
1857{
1858 u8 bssid[ETH_ALEN];
1859 struct wpa_blacklist *e;
1860 char *pos, *end;
1861 int ret;
1862
1863 /* cmd: "BLACKLIST [<BSSID>]" */
1864 if (*cmd == '\0') {
1865 pos = buf;
1866 end = buf + buflen;
1867 e = wpa_s->blacklist;
1868 while (e) {
1869 ret = os_snprintf(pos, end - pos, MACSTR "\n",
1870 MAC2STR(e->bssid));
1871 if (ret < 0 || ret >= end - pos)
1872 return pos - buf;
1873 pos += ret;
1874 e = e->next;
1875 }
1876 return pos - buf;
1877 }
1878
1879 cmd++;
1880 if (os_strncmp(cmd, "clear", 5) == 0) {
1881 wpa_blacklist_clear(wpa_s);
1882 os_memcpy(buf, "OK\n", 3);
1883 return 3;
1884 }
1885
1886 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
1887 if (hwaddr_aton(cmd, bssid)) {
1888 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
1889 return -1;
1890 }
1891
1892 /*
1893 * Add the BSSID twice, so its count will be 2, causing it to be
1894 * skipped when processing scan results.
1895 */
1896 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 1897 if (ret < 0)
9aa10e2b
DS		 1898 return -1;
1899 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 1900 if (ret < 0)
9aa10e2b
DS		 1901 return -1;
1902 os_memcpy(buf, "OK\n", 3);
1903 return 3;
1904}
1905
1906
0597a5b5
DS		 1907static const char * debug_level_str(int level)
1908{
1909 switch (level) {
1910 case MSG_EXCESSIVE:
1911 return "EXCESSIVE";
1912 case MSG_MSGDUMP:
1913 return "MSGDUMP";
1914 case MSG_DEBUG:
1915 return "DEBUG";
1916 case MSG_INFO:
1917 return "INFO";
1918 case MSG_WARNING:
1919 return "WARNING";
1920 case MSG_ERROR:
1921 return "ERROR";
1922 default:
1923 return "?";
1924 }
1925}
1926
1927
1928static int str_to_debug_level(const char *s)
1929{
1930 if (os_strcasecmp(s, "EXCESSIVE") == 0)
1931 return MSG_EXCESSIVE;
1932 if (os_strcasecmp(s, "MSGDUMP") == 0)
1933 return MSG_MSGDUMP;
1934 if (os_strcasecmp(s, "DEBUG") == 0)
1935 return MSG_DEBUG;
1936 if (os_strcasecmp(s, "INFO") == 0)
1937 return MSG_INFO;
1938 if (os_strcasecmp(s, "WARNING") == 0)
1939 return MSG_WARNING;
1940 if (os_strcasecmp(s, "ERROR") == 0)
1941 return MSG_ERROR;
1942 return -1;
1943}
1944
1945
1946static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
1947 char *cmd, char *buf,
1948 size_t buflen)
1949{
1950 char *pos, *end, *stamp;
1951 int ret;
1952
1953 if (cmd == NULL) {
1954 return -1;
1955 }
1956
1957 /* cmd: "LOG_LEVEL [<level>]" */
1958 if (*cmd == '\0') {
1959 pos = buf;
1960 end = buf + buflen;
1961 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
1962 "Timestamp: %d\n",
1963 debug_level_str(wpa_debug_level),
1964 wpa_debug_timestamp);
1965 if (ret < 0 || ret >= end - pos)
1966 ret = 0;
1967
1968 return ret;
1969 }
1970
1971 while (*cmd == ' ')
1972 cmd++;
1973
1974 stamp = os_strchr(cmd, ' ');
1975 if (stamp) {
1976 *stamp++ = '\0';
1977 while (*stamp == ' ') {
1978 stamp++;
1979 }
1980 }
1981
1982 if (cmd && os_strlen(cmd)) {
1983 int level = str_to_debug_level(cmd);
1984 if (level < 0)
1985 return -1;
1986 wpa_debug_level = level;
1987 }
1988
1989 if (stamp && os_strlen(stamp))
1990 wpa_debug_timestamp = atoi(stamp);
1991
1992 os_memcpy(buf, "OK\n", 3);
1993 return 3;
1994}
1995
1996
6fc6879b
JM		 1997static int wpa_supplicant_ctrl_iface_list_networks(
1998 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1999{
2000 char *pos, *end;
2001 struct wpa_ssid *ssid;
2002 int ret;
2003
2004 pos = buf;
2005 end = buf + buflen;
2006 ret = os_snprintf(pos, end - pos,
2007 "network id / ssid / bssid / flags\n");
2008 if (ret < 0 || ret >= end - pos)
2009 return pos - buf;
2010 pos += ret;
2011
2012 ssid = wpa_s->conf->ssid;
2013 while (ssid) {
2014 ret = os_snprintf(pos, end - pos, "%d\t%s",
2015 ssid->id,
2016 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
2017 if (ret < 0 || ret >= end - pos)
2018 return pos - buf;
2019 pos += ret;
2020 if (ssid->bssid_set) {
2021 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2022 MAC2STR(ssid->bssid));
2023 } else {
2024 ret = os_snprintf(pos, end - pos, "\tany");
2025 }
2026 if (ret < 0 || ret >= end - pos)
2027 return pos - buf;
2028 pos += ret;
00e5e3d5 2029 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2030 ssid == wpa_s->current_ssid ?
2031 "[CURRENT]" : "",
4dac0245 2032 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2033 ssid->disabled_until.sec ?
2034 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2035 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2036 "");
6fc6879b
JM		 2037 if (ret < 0 || ret >= end - pos)
2038 return pos - buf;
2039 pos += ret;
2040 ret = os_snprintf(pos, end - pos, "\n");
2041 if (ret < 0 || ret >= end - pos)
2042 return pos - buf;
2043 pos += ret;
2044
2045 ssid = ssid->next;
2046 }
2047
2048 return pos - buf;
2049}
2050
2051
2052static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2053{
0282a8c4 2054 int ret;
6fc6879b
JM		 2055 ret = os_snprintf(pos, end - pos, "-");
2056 if (ret < 0 || ret >= end - pos)
2057 return pos;
2058 pos += ret;
0282a8c4
JM		 2059 ret = wpa_write_ciphers(pos, end, cipher, "+");
2060 if (ret < 0)
2061 return pos;
2062 pos += ret;
6fc6879b
JM		 2063 return pos;
2064}
2065
2066
2067static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2068 const u8 *ie, size_t ie_len)
2069{
2070 struct wpa_ie_data data;
ea3b8c1d
JM		 2071 char *start;
2072 int ret;
6fc6879b
JM		 2073
2074 ret = os_snprintf(pos, end - pos, "[%s-", proto);
2075 if (ret < 0 || ret >= end - pos)
2076 return pos;
2077 pos += ret;
2078
2079 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2080 ret = os_snprintf(pos, end - pos, "?]");
2081 if (ret < 0 || ret >= end - pos)
2082 return pos;
2083 pos += ret;
2084 return pos;
2085 }
2086
ea3b8c1d 2087 start = pos;
6fc6879b 2088 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2089 ret = os_snprintf(pos, end - pos, "%sEAP",
2090 pos == start ? "" : "+");
6fc6879b
JM		 2091 if (ret < 0 || ret >= end - pos)
2092 return pos;
2093 pos += ret;
6fc6879b
JM		 2094 }
2095 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2096 ret = os_snprintf(pos, end - pos, "%sPSK",
2097 pos == start ? "" : "+");
6fc6879b
JM		 2098 if (ret < 0 || ret >= end - pos)
2099 return pos;
2100 pos += ret;
6fc6879b
JM		 2101 }
2102 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2103 ret = os_snprintf(pos, end - pos, "%sNone",
2104 pos == start ? "" : "+");
6fc6879b
JM		 2105 if (ret < 0 || ret >= end - pos)
2106 return pos;
2107 pos += ret;
6fc6879b
JM		 2108 }
2109#ifdef CONFIG_IEEE80211R
2110 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2111 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2112 pos == start ? "" : "+");
6fc6879b
JM		 2113 if (ret < 0 || ret >= end - pos)
2114 return pos;
2115 pos += ret;
6fc6879b
JM		 2116 }
2117 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2118 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2119 pos == start ? "" : "+");
6fc6879b
JM		 2120 if (ret < 0 || ret >= end - pos)
2121 return pos;
2122 pos += ret;
6fc6879b
JM		 2123 }
2124#endif /* CONFIG_IEEE80211R */
56586197
JM		 2125#ifdef CONFIG_IEEE80211W
2126 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2127 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2128 pos == start ? "" : "+");
56586197
JM		 2129 if (ret < 0 || ret >= end - pos)
2130 return pos;
2131 pos += ret;
56586197
JM		 2132 }
2133 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2134 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2135 pos == start ? "" : "+");
56586197
JM		 2136 if (ret < 0 || ret >= end - pos)
2137 return pos;
2138 pos += ret;
56586197
JM		 2139 }
2140#endif /* CONFIG_IEEE80211W */
6fc6879b
JM		 2141
2142 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2143
2144 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2145 ret = os_snprintf(pos, end - pos, "-preauth");
2146 if (ret < 0 || ret >= end - pos)
2147 return pos;
2148 pos += ret;
2149 }
2150
2151 ret = os_snprintf(pos, end - pos, "]");
2152 if (ret < 0 || ret >= end - pos)
2153 return pos;
2154 pos += ret;
2155
2156 return pos;
2157}
2158
3a068632 2159
eef7d7a1 2160#ifdef CONFIG_WPS
31fcea93
JM		 2161static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2162 char *pos, char *end,
3a068632
JM		 2163 struct wpabuf *wps_ie)
2164{
eef7d7a1
JM		 2165 int ret;
2166 const char *txt;
2167
eef7d7a1
JM		 2168 if (wps_ie == NULL)
2169 return pos;
eef7d7a1
JM		 2170 if (wps_is_selected_pbc_registrar(wps_ie))
2171 txt = "[WPS-PBC]";
31fcea93
JM		 2172 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2173 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2174 else if (wps_is_selected_pin_registrar(wps_ie))
2175 txt = "[WPS-PIN]";
2176 else
2177 txt = "[WPS]";
2178
2179 ret = os_snprintf(pos, end - pos, "%s", txt);
2180 if (ret >= 0 && ret < end - pos)
2181 pos += ret;
2182 wpabuf_free(wps_ie);
3a068632
JM		 2183 return pos;
2184}
2185#endif /* CONFIG_WPS */
2186
2187
31fcea93
JM		 2188static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2189 char *pos, char *end,
16b71ac2 2190 const struct wpa_bss *bss)
3a068632
JM		 2191{
2192#ifdef CONFIG_WPS
2193 struct wpabuf *wps_ie;
2194 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2195 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2196#else /* CONFIG_WPS */
eef7d7a1 2197 return pos;
3a068632 2198#endif /* CONFIG_WPS */
eef7d7a1
JM		 2199}
2200
6fc6879b
JM		 2201
2202/* Format one result on one text line into a buffer. */
2203static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2204 struct wpa_supplicant *wpa_s,
16b71ac2 2205 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2206{
2207 char *pos, *end;
2208 int ret;
0c6b310e
JM		 2209 const u8 *ie, *ie2, *p2p;
2210
2211 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2212 if (!p2p)
2213 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2214 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2215 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2216 0)
2217 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2218
2219 pos = buf;
2220 end = buf + buflen;
2221
2222 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2223 MAC2STR(bss->bssid), bss->freq, bss->level);
6fc6879b 2224 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2225 return -1;
6fc6879b 2226 pos += ret;
16b71ac2 2227 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2228 if (ie)
2229 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2230 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
6fc6879b
JM		 2231 if (ie2)
2232 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
31fcea93 2233 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
16b71ac2 2234 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
6fc6879b
JM		 2235 ret = os_snprintf(pos, end - pos, "[WEP]");
2236 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2237 return -1;
6fc6879b
JM		 2238 pos += ret;
2239 }
e403ba85
BS		 2240 if (bss_is_dmg(bss)) {
2241 const char *s;
2242 ret = os_snprintf(pos, end - pos, "[DMG]");
6fc6879b 2243 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2244 return -1;
6fc6879b 2245 pos += ret;
e403ba85
BS		 2246 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2247 case IEEE80211_CAP_DMG_IBSS:
2248 s = "[IBSS]";
2249 break;
2250 case IEEE80211_CAP_DMG_AP:
2251 s = "[ESS]";
2252 break;
2253 case IEEE80211_CAP_DMG_PBSS:
2254 s = "[PBSS]";
2255 break;
2256 default:
2257 s = "";
2258 break;
2259 }
2260 ret = os_snprintf(pos, end - pos, "%s", s);
bd1af96a 2261 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2262 return -1;
bd1af96a 2263 pos += ret;
e403ba85
BS		 2264 } else {
2265 if (bss->caps & IEEE80211_CAP_IBSS) {
2266 ret = os_snprintf(pos, end - pos, "[IBSS]");
2267 if (ret < 0 || ret >= end - pos)
2268 return -1;
2269 pos += ret;
2270 }
2271 if (bss->caps & IEEE80211_CAP_ESS) {
2272 ret = os_snprintf(pos, end - pos, "[ESS]");
2273 if (ret < 0 || ret >= end - pos)
2274 return -1;
2275 pos += ret;
2276 }
bd1af96a 2277 }
0c6b310e
JM		 2278 if (p2p) {
2279 ret = os_snprintf(pos, end - pos, "[P2P]");
2280 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2281 return -1;
0c6b310e
JM		 2282 pos += ret;
2283 }
64855b96 2284#ifdef CONFIG_HS20
4ed34f5a 2285 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96
JM		 2286 ret = os_snprintf(pos, end - pos, "[HS20]");
2287 if (ret < 0 || ret >= end - pos)
2288 return -1;
2289 pos += ret;
2290 }
2291#endif /* CONFIG_HS20 */
6fc6879b 2292
6fc6879b 2293 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2294 wpa_ssid_txt(bss->ssid, bss->ssid_len));
6fc6879b 2295 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2296 return -1;
6fc6879b
JM		 2297 pos += ret;
2298
2299 ret = os_snprintf(pos, end - pos, "\n");
2300 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2301 return -1;
6fc6879b
JM		 2302 pos += ret;
2303
2304 return pos - buf;
2305}
2306
2307
2308static int wpa_supplicant_ctrl_iface_scan_results(
2309 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2310{
2311 char *pos, *end;
16b71ac2 2312 struct wpa_bss *bss;
6fc6879b 2313 int ret;
6fc6879b
JM		 2314
2315 pos = buf;
2316 end = buf + buflen;
2317 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2318 "flags / ssid\n");
2319 if (ret < 0 || ret >= end - pos)
2320 return pos - buf;
2321 pos += ret;
2322
16b71ac2 2323 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2324 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2325 end - pos);
2326 if (ret < 0 || ret >= end - pos)
2327 return pos - buf;
2328 pos += ret;
2329 }
2330
2331 return pos - buf;
2332}
2333
2334
2335static int wpa_supplicant_ctrl_iface_select_network(
2336 struct wpa_supplicant *wpa_s, char *cmd)
2337{
2338 int id;
2339 struct wpa_ssid *ssid;
204c9ac4 2340 char *pos;
6fc6879b
JM		 2341
2342 /* cmd: "<network id>" or "any" */
204c9ac4 2343 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2344 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2345 ssid = NULL;
2346 } else {
2347 id = atoi(cmd);
2348 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2349
86b89452
WS		 2350 ssid = wpa_config_get_network(wpa_s->conf, id);
2351 if (ssid == NULL) {
2352 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2353 "network id=%d", id);
2354 return -1;
2355 }
4dac0245
JM		 2356 if (ssid->disabled == 2) {
2357 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2358 "SELECT_NETWORK with persistent P2P group");
2359 return -1;
2360 }
6fc6879b
JM		 2361 }
2362
204c9ac4
DS		 2363 pos = os_strstr(cmd, " freq=");
2364 if (pos) {
2365 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2366 if (freqs) {
2367 wpa_s->scan_req = MANUAL_SCAN_REQ;
2368 os_free(wpa_s->manual_scan_freqs);
2369 wpa_s->manual_scan_freqs = freqs;
2370 }
2371 }
2372
86b89452 2373 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2374
2375 return 0;
2376}
2377
2378
2379static int wpa_supplicant_ctrl_iface_enable_network(
2380 struct wpa_supplicant *wpa_s, char *cmd)
2381{
2382 int id;
2383 struct wpa_ssid *ssid;
2384
2385 /* cmd: "<network id>" or "all" */
2386 if (os_strcmp(cmd, "all") == 0) {
2387 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2388 ssid = NULL;
2389 } else {
2390 id = atoi(cmd);
2391 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2392
86b89452
WS		 2393 ssid = wpa_config_get_network(wpa_s->conf, id);
2394 if (ssid == NULL) {
2395 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2396 "network id=%d", id);
2397 return -1;
2398 }
4dac0245
JM		 2399 if (ssid->disabled == 2) {
2400 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2401 "ENABLE_NETWORK with persistent P2P group");
2402 return -1;
2403 }
84c78f95
JM		 2404
2405 if (os_strstr(cmd, " no-connect")) {
2406 ssid->disabled = 0;
2407 return 0;
2408 }
6fc6879b 2409 }
86b89452 2410 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2411
2412 return 0;
2413}
2414
2415
2416static int wpa_supplicant_ctrl_iface_disable_network(
2417 struct wpa_supplicant *wpa_s, char *cmd)
2418{
2419 int id;
2420 struct wpa_ssid *ssid;
2421
2422 /* cmd: "<network id>" or "all" */
2423 if (os_strcmp(cmd, "all") == 0) {
2424 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2425 ssid = NULL;
2426 } else {
2427 id = atoi(cmd);
2428 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2429
86b89452
WS		 2430 ssid = wpa_config_get_network(wpa_s->conf, id);
2431 if (ssid == NULL) {
2432 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2433 "network id=%d", id);
2434 return -1;
2435 }
4dac0245
JM		 2436 if (ssid->disabled == 2) {
2437 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2438 "DISABLE_NETWORK with persistent P2P "
2439 "group");
2440 return -1;
2441 }
6fc6879b 2442 }
86b89452 2443 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2444
2445 return 0;
2446}
2447
2448
2449static int wpa_supplicant_ctrl_iface_add_network(
2450 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2451{
2452 struct wpa_ssid *ssid;
2453 int ret;
2454
2455 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2456
2457 ssid = wpa_config_add_network(wpa_s->conf);
2458 if (ssid == NULL)
2459 return -1;
8bac466b
JM		 2460
2461 wpas_notify_network_added(wpa_s, ssid);
2462
6fc6879b
JM		 2463 ssid->disabled = 1;
2464 wpa_config_set_network_defaults(ssid);
2465
2466 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
2467 if (ret < 0 || (size_t) ret >= buflen)
2468 return -1;
2469 return ret;
2470}
2471
2472
2473static int wpa_supplicant_ctrl_iface_remove_network(
2474 struct wpa_supplicant *wpa_s, char *cmd)
2475{
2476 int id;
2477 struct wpa_ssid *ssid;
725fc39e 2478 int was_disabled;
6fc6879b
JM		 2479
2480 /* cmd: "<network id>" or "all" */
2481 if (os_strcmp(cmd, "all") == 0) {
2482 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2483 if (wpa_s->sched_scanning)
2484 wpa_supplicant_cancel_sched_scan(wpa_s);
2485
d8a790b9 2486 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2487 if (wpa_s->current_ssid) {
83df8149
JM		 2488#ifdef CONFIG_SME
2489 wpa_s->sme.prev_bssid_set = 0;
2490#endif /* CONFIG_SME */
20a0b03d
JM		 2491 wpa_sm_set_config(wpa_s->wpa, NULL);
2492 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
07783eaa
JM		 2493 wpa_supplicant_deauthenticate(
2494 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2495 }
391f4925
JK		 2496 ssid = wpa_s->conf->ssid;
2497 while (ssid) {
2498 struct wpa_ssid *remove_ssid = ssid;
2499 id = ssid->id;
2500 ssid = ssid->next;
c267753b
JM		 2501 if (wpa_s->last_ssid == remove_ssid)
2502 wpa_s->last_ssid = NULL;
391f4925
JK		 2503 wpas_notify_network_removed(wpa_s, remove_ssid);
2504 wpa_config_remove_network(wpa_s->conf, id);
2505 }
6fc6879b
JM		 2506 return 0;
2507 }
2508
2509 id = atoi(cmd);
2510 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2511
2512 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2513 if (ssid)
2514 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2515 if (ssid == NULL) {
6fc6879b
JM		 2516 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2517 "id=%d", id);
2518 return -1;
2519 }
2520
c267753b
JM		 2521 if (wpa_s->last_ssid == ssid)
2522 wpa_s->last_ssid = NULL;
2523
d8a790b9 2524 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2525#ifdef CONFIG_SME
2526 wpa_s->sme.prev_bssid_set = 0;
2527#endif /* CONFIG_SME */
6fc6879b 2528 /*
d8a790b9
JM		 2529 * Invalidate the EAP session cache if the current or
2530 * previously used network is removed.
6fc6879b
JM		 2531 */
2532 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2533 }
2534
2535 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2536 wpa_sm_set_config(wpa_s->wpa, NULL);
2537 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2538
07783eaa
JM		 2539 wpa_supplicant_deauthenticate(wpa_s,
2540 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2541 }
2542
725fc39e
DS		 2543 was_disabled = ssid->disabled;
2544
59ff6653
DG		 2545 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2546 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2547 "network id=%d", id);
2548 return -1;
2549 }
2550
725fc39e
DS		 2551 if (!was_disabled && wpa_s->sched_scanning) {
2552 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2553 "network from filters");
2554 wpa_supplicant_cancel_sched_scan(wpa_s);
2555 wpa_supplicant_req_scan(wpa_s, 0, 0);
2556 }
2557
6fc6879b
JM		 2558 return 0;
2559}
2560
2561
1c330a2f
DS		 2562static int wpa_supplicant_ctrl_iface_update_network(
2563 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2564 char *name, char *value)
2565{
2566 if (wpa_config_set(ssid, name, value, 0) < 0) {
2567 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2568 "variable '%s'", name);
2569 return -1;
2570 }
2571
2572 if (os_strcmp(name, "bssid") != 0 &&
2573 os_strcmp(name, "priority") != 0)
2574 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2575
2576 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2577 /*
2578 * Invalidate the EAP session cache if anything in the current
2579 * or previously used configuration changes.
2580 */
2581 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2582 }
2583
2584 if ((os_strcmp(name, "psk") == 0 &&
2585 value[0] == '"' && ssid->ssid_len) ||
2586 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2587 wpa_config_update_psk(ssid);
2588 else if (os_strcmp(name, "priority") == 0)
2589 wpa_config_update_prio_list(wpa_s->conf);
2590
2591 return 0;
2592}
2593
2594
6fc6879b
JM		 2595static int wpa_supplicant_ctrl_iface_set_network(
2596 struct wpa_supplicant *wpa_s, char *cmd)
2597{
0ef023e4 2598 int id, ret, prev_bssid_set;
6fc6879b
JM		 2599 struct wpa_ssid *ssid;
2600 char *name, *value;
0ef023e4 2601 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 2602
2603 /* cmd: "<network id> <variable name> <value>" */
2604 name = os_strchr(cmd, ' ');
2605 if (name == NULL)
2606 return -1;
2607 *name++ = '\0';
2608
2609 value = os_strchr(name, ' ');
2610 if (value == NULL)
2611 return -1;
2612 *value++ = '\0';
2613
2614 id = atoi(cmd);
2615 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2616 id, name);
2617 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2618 (u8 *) value, os_strlen(value));
2619
2620 ssid = wpa_config_get_network(wpa_s->conf, id);
2621 if (ssid == NULL) {
2622 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2623 "id=%d", id);
2624 return -1;
2625 }
2626
0ef023e4
JM		 2627 prev_bssid_set = ssid->bssid_set;
2628 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
2629 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
2630 value);
2631 if (ret == 0 &&
2632 (ssid->bssid_set != prev_bssid_set ||
2633 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
2634 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
2635 return ret;
6fc6879b
JM		 2636}
2637
2638
2639static int wpa_supplicant_ctrl_iface_get_network(
2640 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2641{
2642 int id;
2643 size_t res;
2644 struct wpa_ssid *ssid;
2645 char *name, *value;
2646
2647 /* cmd: "<network id> <variable name>" */
2648 name = os_strchr(cmd, ' ');
2649 if (name == NULL || buflen == 0)
2650 return -1;
2651 *name++ = '\0';
2652
2653 id = atoi(cmd);
2654 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
2655 id, name);
2656
2657 ssid = wpa_config_get_network(wpa_s->conf, id);
2658 if (ssid == NULL) {
2659 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2660 "id=%d", id);
2661 return -1;
2662 }
2663
2664 value = wpa_config_get_no_key(ssid, name);
2665 if (value == NULL) {
2666 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2667 "variable '%s'", name);
2668 return -1;
2669 }
2670
2671 res = os_strlcpy(buf, value, buflen);
2672 if (res >= buflen) {
2673 os_free(value);
2674 return -1;
2675 }
2676
2677 os_free(value);
2678
2679 return res;
2680}
2681
2682
1c330a2f
DS		 2683static int wpa_supplicant_ctrl_iface_dup_network(
2684 struct wpa_supplicant *wpa_s, char *cmd)
2685{
2686 struct wpa_ssid *ssid_s, *ssid_d;
2687 char *name, *id, *value;
2688 int id_s, id_d, ret;
2689
2690 /* cmd: "<src network id> <dst network id> <variable name>" */
2691 id = os_strchr(cmd, ' ');
2692 if (id == NULL)
2693 return -1;
2694 *id++ = '\0';
2695
2696 name = os_strchr(id, ' ');
2697 if (name == NULL)
2698 return -1;
2699 *name++ = '\0';
2700
2701 id_s = atoi(cmd);
2702 id_d = atoi(id);
2703 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DUP_NETWORK id=%d -> %d name='%s'",
2704 id_s, id_d, name);
2705
2706 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
2707 if (ssid_s == NULL) {
2708 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2709 "network id=%d", id_s);
2710 return -1;
2711 }
2712
2713 ssid_d = wpa_config_get_network(wpa_s->conf, id_d);
2714 if (ssid_d == NULL) {
2715 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2716 "network id=%d", id_s);
2717 return -1;
2718 }
2719
2720 value = wpa_config_get(ssid_s, name);
2721 if (value == NULL) {
2722 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2723 "variable '%s'", name);
2724 return -1;
2725 }
2726
2727 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid_d, name,
2728 value);
2729
2730 os_free(value);
2731
2732 return ret;
2733}
2734
2735
d94c9ee6
JM		 2736static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
2737 char *buf, size_t buflen)
2738{
2739 char *pos, *end;
2740 struct wpa_cred *cred;
2741 int ret;
2742
2743 pos = buf;
2744 end = buf + buflen;
2745 ret = os_snprintf(pos, end - pos,
2746 "cred id / realm / username / domain / imsi\n");
2747 if (ret < 0 || ret >= end - pos)
2748 return pos - buf;
2749 pos += ret;
2750
2751 cred = wpa_s->conf->cred;
2752 while (cred) {
2753 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
2754 cred->id, cred->realm ? cred->realm : "",
2755 cred->username ? cred->username : "",
463c8ffb 2756 cred->domain ? cred->domain[0] : "",
d94c9ee6
JM		 2757 cred->imsi ? cred->imsi : "");
2758 if (ret < 0 || ret >= end - pos)
2759 return pos - buf;
2760 pos += ret;
2761
2762 cred = cred->next;
2763 }
2764
2765 return pos - buf;
2766}
2767
2768
2769static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
2770 char *buf, size_t buflen)
2771{
2772 struct wpa_cred *cred;
2773 int ret;
2774
2775 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
2776
2777 cred = wpa_config_add_cred(wpa_s->conf);
2778 if (cred == NULL)
2779 return -1;
2780
1619e9d5
JM		 2781 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
2782
d94c9ee6
JM		 2783 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
2784 if (ret < 0 || (size_t) ret >= buflen)
2785 return -1;
2786 return ret;
2787}
2788
2789
736d4f2d
JM		 2790static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
2791 struct wpa_cred *cred)
2792{
2793 struct wpa_ssid *ssid;
2794 char str[20];
1619e9d5 2795 int id;
736d4f2d 2796
1619e9d5 2797 if (cred == NULL) {
736d4f2d
JM		 2798 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2799 return -1;
2800 }
2801
1619e9d5
JM		 2802 id = cred->id;
2803 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
2804 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2805 return -1;
2806 }
2807
2808 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
2809
736d4f2d
JM		 2810 /* Remove any network entry created based on the removed credential */
2811 ssid = wpa_s->conf->ssid;
2812 while (ssid) {
2813 if (ssid->parent_cred == cred) {
2814 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
2815 "used the removed credential", ssid->id);
2816 os_snprintf(str, sizeof(str), "%d", ssid->id);
2817 ssid = ssid->next;
2818 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
2819 } else
2820 ssid = ssid->next;
2821 }
2822
2823 return 0;
2824}
2825
2826
d94c9ee6
JM		 2827static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
2828 char *cmd)
2829{
2830 int id;
736d4f2d 2831 struct wpa_cred *cred, *prev;
d94c9ee6 2832
aa26ba68
JM		 2833 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
2834 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 2835 if (os_strcmp(cmd, "all") == 0) {
2836 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
2837 cred = wpa_s->conf->cred;
2838 while (cred) {
736d4f2d 2839 prev = cred;
d94c9ee6 2840 cred = cred->next;
736d4f2d 2841 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 2842 }
2843 return 0;
2844 }
2845
9afe52eb
JM		 2846 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
2847 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
2848 cmd + 8);
2849 cred = wpa_s->conf->cred;
2850 while (cred) {
2851 prev = cred;
2852 cred = cred->next;
463c8ffb
JM		 2853 if (prev->domain) {
2854 size_t i;
2855 for (i = 0; i < prev->num_domain; i++) {
2856 if (os_strcmp(prev->domain[i], cmd + 8)
2857 != 0)
2858 continue;
2859 wpas_ctrl_remove_cred(wpa_s, prev);
2860 break;
2861 }
2862 }
9afe52eb
JM		 2863 }
2864 return 0;
2865 }
2866
aa26ba68
JM		 2867 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
2868 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
2869 cmd + 16);
2870 cred = wpa_s->conf->cred;
2871 while (cred) {
2872 prev = cred;
2873 cred = cred->next;
2874 if (prev->provisioning_sp &&
2875 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
2876 wpas_ctrl_remove_cred(wpa_s, prev);
2877 }
2878 return 0;
2879 }
2880
d94c9ee6
JM		 2881 id = atoi(cmd);
2882 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
2883
2884 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 2885 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 2886}
2887
2888
2889static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
2890 char *cmd)
2891{
2892 int id;
2893 struct wpa_cred *cred;
2894 char *name, *value;
2895
2896 /* cmd: "<cred id> <variable name> <value>" */
2897 name = os_strchr(cmd, ' ');
2898 if (name == NULL)
2899 return -1;
2900 *name++ = '\0';
2901
2902 value = os_strchr(name, ' ');
2903 if (value == NULL)
2904 return -1;
2905 *value++ = '\0';
2906
2907 id = atoi(cmd);
2908 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
2909 id, name);
2910 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2911 (u8 *) value, os_strlen(value));
2912
2913 cred = wpa_config_get_cred(wpa_s->conf, id);
2914 if (cred == NULL) {
2915 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2916 id);
2917 return -1;
2918 }
2919
2920 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
2921 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
2922 "variable '%s'", name);
2923 return -1;
2924 }
2925
1619e9d5
JM		 2926 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
2927
d94c9ee6
JM		 2928 return 0;
2929}
2930
2931
c880ab87
JM		 2932static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
2933 char *cmd, char *buf,
2934 size_t buflen)
2935{
2936 int id;
2937 size_t res;
2938 struct wpa_cred *cred;
2939 char *name, *value;
2940
2941 /* cmd: "<cred id> <variable name>" */
2942 name = os_strchr(cmd, ' ');
2943 if (name == NULL)
2944 return -1;
2945 *name++ = '\0';
2946
2947 id = atoi(cmd);
2948 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
2949 id, name);
2950
2951 cred = wpa_config_get_cred(wpa_s->conf, id);
2952 if (cred == NULL) {
2953 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2954 id);
2955 return -1;
2956 }
2957
2958 value = wpa_config_get_cred_no_key(cred, name);
2959 if (value == NULL) {
2960 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
2961 name);
2962 return -1;
2963 }
2964
2965 res = os_strlcpy(buf, value, buflen);
2966 if (res >= buflen) {
2967 os_free(value);
2968 return -1;
2969 }
2970
2971 os_free(value);
2972
2973 return res;
2974}
2975
2976
6fc6879b
JM		 2977#ifndef CONFIG_NO_CONFIG_WRITE
2978static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
2979{
2980 int ret;
2981
2982 if (!wpa_s->conf->update_config) {
2983 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
2984 "to update configuration (update_config=0)");
2985 return -1;
2986 }
2987
2988 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
2989 if (ret) {
2990 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
2991 "update configuration");
2992 } else {
2993 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
2994 " updated");
2995 }
2996
2997 return ret;
2998}
2999#endif /* CONFIG_NO_CONFIG_WRITE */
3000
3001
4daa011b
JM		 3002struct cipher_info {
3003 unsigned int capa;
3004 const char *name;
3005 int group_only;
3006};
3007
3008static const struct cipher_info ciphers[] = {
3009 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3010 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3011 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3012 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3013 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3014 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3015 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3016 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3017};
3018
3019
6fc6879b
JM		 3020static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3021 struct wpa_driver_capa *capa,
3022 char *buf, size_t buflen)
3023{
ea3b8c1d 3024 int ret;
6fc6879b
JM		 3025 char *pos, *end;
3026 size_t len;
4daa011b 3027 unsigned int i;
6fc6879b
JM		 3028
3029 pos = buf;
3030 end = pos + buflen;
3031
3032 if (res < 0) {
3033 if (strict)
3034 return 0;
3035 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3036 if (len >= buflen)
3037 return -1;
3038 return len;
3039 }
3040
4daa011b
JM		 3041 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3042 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3043 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3044 pos == buf ? "" : " ",
3045 ciphers[i].name);
4daa011b
JM		 3046 if (ret < 0 || ret >= end - pos)
3047 return pos - buf;
3048 pos += ret;
4daa011b 3049 }
6fc6879b
JM		 3050 }
3051
3052 return pos - buf;
3053}
3054
3055
3056static int ctrl_iface_get_capability_group(int res, char *strict,
3057 struct wpa_driver_capa *capa,
3058 char *buf, size_t buflen)
3059{
ea3b8c1d 3060 int ret;
6fc6879b
JM		 3061 char *pos, *end;
3062 size_t len;
4daa011b 3063 unsigned int i;
6fc6879b
JM		 3064
3065 pos = buf;
3066 end = pos + buflen;
3067
3068 if (res < 0) {
3069 if (strict)
3070 return 0;
3071 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3072 if (len >= buflen)
3073 return -1;
3074 return len;
3075 }
3076
4daa011b
JM		 3077 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3078 if (capa->enc & ciphers[i].capa) {
3079 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3080 pos == buf ? "" : " ",
3081 ciphers[i].name);
4daa011b
JM		 3082 if (ret < 0 || ret >= end - pos)
3083 return pos - buf;
3084 pos += ret;
4daa011b 3085 }
6fc6879b
JM		 3086 }
3087
3088 return pos - buf;
3089}
3090
3091
3092static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3093 struct wpa_driver_capa *capa,
3094 char *buf, size_t buflen)
3095{
3096 int ret;
3097 char *pos, *end;
3098 size_t len;
3099
3100 pos = buf;
3101 end = pos + buflen;
3102
3103 if (res < 0) {
3104 if (strict)
3105 return 0;
3106 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3107 "NONE", buflen);
3108 if (len >= buflen)
3109 return -1;
3110 return len;
3111 }
3112
3113 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
3114 if (ret < 0 || ret >= end - pos)
3115 return pos - buf;
3116 pos += ret;
3117
3118 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3119 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3120 ret = os_snprintf(pos, end - pos, " WPA-EAP");
3121 if (ret < 0 || ret >= end - pos)
3122 return pos - buf;
3123 pos += ret;
3124 }
3125
3126 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3127 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3128 ret = os_snprintf(pos, end - pos, " WPA-PSK");
3129 if (ret < 0 || ret >= end - pos)
3130 return pos - buf;
3131 pos += ret;
3132 }
3133
3134 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3135 ret = os_snprintf(pos, end - pos, " WPA-NONE");
3136 if (ret < 0 || ret >= end - pos)
3137 return pos - buf;
3138 pos += ret;
3139 }
3140
3141 return pos - buf;
3142}
3143
3144
3145static int ctrl_iface_get_capability_proto(int res, char *strict,
3146 struct wpa_driver_capa *capa,
3147 char *buf, size_t buflen)
3148{
ea3b8c1d 3149 int ret;
6fc6879b
JM		 3150 char *pos, *end;
3151 size_t len;
3152
3153 pos = buf;
3154 end = pos + buflen;
3155
3156 if (res < 0) {
3157 if (strict)
3158 return 0;
3159 len = os_strlcpy(buf, "RSN WPA", buflen);
3160 if (len >= buflen)
3161 return -1;
3162 return len;
3163 }
3164
3165 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3166 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3167 ret = os_snprintf(pos, end - pos, "%sRSN",
3168 pos == buf ? "" : " ");
6fc6879b
JM		 3169 if (ret < 0 || ret >= end - pos)
3170 return pos - buf;
3171 pos += ret;
6fc6879b
JM		 3172 }
3173
3174 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3175 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3176 ret = os_snprintf(pos, end - pos, "%sWPA",
3177 pos == buf ? "" : " ");
6fc6879b
JM		 3178 if (ret < 0 || ret >= end - pos)
3179 return pos - buf;
3180 pos += ret;
6fc6879b
JM		 3181 }
3182
3183 return pos - buf;
3184}
3185
3186
3187static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
3188 struct wpa_driver_capa *capa,
3189 char *buf, size_t buflen)
3190{
ea3b8c1d 3191 int ret;
6fc6879b
JM		 3192 char *pos, *end;
3193 size_t len;
3194
3195 pos = buf;
3196 end = pos + buflen;
3197
3198 if (res < 0) {
3199 if (strict)
3200 return 0;
3201 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3202 if (len >= buflen)
3203 return -1;
3204 return len;
3205 }
3206
3207 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3208 ret = os_snprintf(pos, end - pos, "%sOPEN",
3209 pos == buf ? "" : " ");
6fc6879b
JM		 3210 if (ret < 0 || ret >= end - pos)
3211 return pos - buf;
3212 pos += ret;
6fc6879b
JM		 3213 }
3214
3215 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3216 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3217 pos == buf ? "" : " ");
6fc6879b
JM		 3218 if (ret < 0 || ret >= end - pos)
3219 return pos - buf;
3220 pos += ret;
6fc6879b
JM		 3221 }
3222
3223 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3224 ret = os_snprintf(pos, end - pos, "%sLEAP",
3225 pos == buf ? "" : " ");
6fc6879b
JM		 3226 if (ret < 0 || ret >= end - pos)
3227 return pos - buf;
3228 pos += ret;
6fc6879b
JM		 3229 }
3230
3231 return pos - buf;
3232}
3233
3234
65d52fc1
BR		 3235static int ctrl_iface_get_capability_modes(int res, char *strict,
3236 struct wpa_driver_capa *capa,
3237 char *buf, size_t buflen)
3238{
ea3b8c1d 3239 int ret;
65d52fc1
BR		 3240 char *pos, *end;
3241 size_t len;
3242
3243 pos = buf;
3244 end = pos + buflen;
3245
3246 if (res < 0) {
3247 if (strict)
3248 return 0;
3249 len = os_strlcpy(buf, "IBSS AP", buflen);
3250 if (len >= buflen)
3251 return -1;
3252 return len;
3253 }
3254
3255 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3256 ret = os_snprintf(pos, end - pos, "%sIBSS",
3257 pos == buf ? "" : " ");
65d52fc1
BR		 3258 if (ret < 0 || ret >= end - pos)
3259 return pos - buf;
3260 pos += ret;
65d52fc1
BR		 3261 }
3262
3263 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3264 ret = os_snprintf(pos, end - pos, "%sAP",
3265 pos == buf ? "" : " ");
65d52fc1
BR		 3266 if (ret < 0 || ret >= end - pos)
3267 return pos - buf;
3268 pos += ret;
65d52fc1
BR		 3269 }
3270
3271 return pos - buf;
3272}
3273
3274
35aa088a
DS		 3275static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3276 char *buf, size_t buflen)
3277{
3278 struct hostapd_channel_data *chnl;
3279 int ret, i, j;
3280 char *pos, *end, *hmode;
3281
3282 pos = buf;
3283 end = pos + buflen;
3284
3285 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3286 switch (wpa_s->hw.modes[j].mode) {
3287 case HOSTAPD_MODE_IEEE80211B:
3288 hmode = "B";
3289 break;
3290 case HOSTAPD_MODE_IEEE80211G:
3291 hmode = "G";
3292 break;
3293 case HOSTAPD_MODE_IEEE80211A:
3294 hmode = "A";
3295 break;
7829894c
VK		 3296 case HOSTAPD_MODE_IEEE80211AD:
3297 hmode = "AD";
3298 break;
35aa088a
DS		 3299 default:
3300 continue;
3301 }
3302 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
3303 if (ret < 0 || ret >= end - pos)
3304 return pos - buf;
3305 pos += ret;
3306 chnl = wpa_s->hw.modes[j].channels;
3307 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3308 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3309 continue;
3310 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
3311 if (ret < 0 || ret >= end - pos)
3312 return pos - buf;
3313 pos += ret;
3314 }
3315 ret = os_snprintf(pos, end - pos, "\n");
3316 if (ret < 0 || ret >= end - pos)
3317 return pos - buf;
3318 pos += ret;
3319 }
3320
3321 return pos - buf;
3322}
3323
3324
06060522
BR		 3325static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3326 char *buf, size_t buflen)
3327{
3328 struct hostapd_channel_data *chnl;
3329 int ret, i, j;
3330 char *pos, *end, *hmode;
3331
3332 pos = buf;
3333 end = pos + buflen;
3334
3335 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3336 switch (wpa_s->hw.modes[j].mode) {
3337 case HOSTAPD_MODE_IEEE80211B:
3338 hmode = "B";
3339 break;
3340 case HOSTAPD_MODE_IEEE80211G:
3341 hmode = "G";
3342 break;
3343 case HOSTAPD_MODE_IEEE80211A:
3344 hmode = "A";
3345 break;
3346 case HOSTAPD_MODE_IEEE80211AD:
3347 hmode = "AD";
3348 break;
3349 default:
3350 continue;
3351 }
3352 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3353 hmode);
3354 if (ret < 0 || ret >= end - pos)
3355 return pos - buf;
3356 pos += ret;
3357 chnl = wpa_s->hw.modes[j].channels;
3358 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3359 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3360 continue;
0547124d 3361 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522
BR		 3362 chnl[i].chan, chnl[i].freq,
3363 chnl[i].flag & HOSTAPD_CHAN_NO_IBSS ?
0547124d
DS		 3364 " (NO_IBSS)" : "",
3365 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3366 " (DFS)" : "");
3367
06060522
BR		 3368 if (ret < 0 || ret >= end - pos)
3369 return pos - buf;
3370 pos += ret;
3371 }
3372 ret = os_snprintf(pos, end - pos, "\n");
3373 if (ret < 0 || ret >= end - pos)
3374 return pos - buf;
3375 pos += ret;
3376 }
3377
3378 return pos - buf;
3379}
3380
3381
6fc6879b
JM		 3382static int wpa_supplicant_ctrl_iface_get_capability(
3383 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3384 size_t buflen)
3385{
3386 struct wpa_driver_capa capa;
3387 int res;
3388 char *strict;
3389 char field[30];
3390 size_t len;
3391
3392 /* Determine whether or not strict checking was requested */
3393 len = os_strlcpy(field, _field, sizeof(field));
3394 if (len >= sizeof(field))
3395 return -1;
3396 strict = os_strchr(field, ' ');
3397 if (strict != NULL) {
3398 *strict++ = '\0';
3399 if (os_strcmp(strict, "strict") != 0)
3400 return -1;
3401 }
3402
3403 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3404 field, strict ? strict : "");
3405
3406 if (os_strcmp(field, "eap") == 0) {
3407 return eap_get_names(buf, buflen);
3408 }
3409
3410 res = wpa_drv_get_capa(wpa_s, &capa);
3411
3412 if (os_strcmp(field, "pairwise") == 0)
3413 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3414 buf, buflen);
3415
3416 if (os_strcmp(field, "group") == 0)
3417 return ctrl_iface_get_capability_group(res, strict, &capa,
3418 buf, buflen);
3419
3420 if (os_strcmp(field, "key_mgmt") == 0)
3421 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3422 buf, buflen);
3423
3424 if (os_strcmp(field, "proto") == 0)
3425 return ctrl_iface_get_capability_proto(res, strict, &capa,
3426 buf, buflen);
3427
3428 if (os_strcmp(field, "auth_alg") == 0)
3429 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
3430 buf, buflen);
3431
65d52fc1
BR		 3432 if (os_strcmp(field, "modes") == 0)
3433 return ctrl_iface_get_capability_modes(res, strict, &capa,
3434 buf, buflen);
3435
35aa088a
DS		 3436 if (os_strcmp(field, "channels") == 0)
3437 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3438
06060522
BR		 3439 if (os_strcmp(field, "freq") == 0)
3440 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3441
6e9375e4
DS		 3442#ifdef CONFIG_TDLS
3443 if (os_strcmp(field, "tdls") == 0)
3444 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3445#endif /* CONFIG_TDLS */
3446
6fc6879b
JM		 3447 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3448 field);
3449
3450 return -1;
3451}
3452
3453
afc064fe
JM		 3454#ifdef CONFIG_INTERWORKING
3455static char * anqp_add_hex(char *pos, char *end, const char *title,
3456 struct wpabuf *data)
3457{
3458 char *start = pos;
3459 size_t i;
3460 int ret;
3461 const u8 *d;
3462
3463 if (data == NULL)
3464 return start;
3465
3466 ret = os_snprintf(pos, end - pos, "%s=", title);
3467 if (ret < 0 || ret >= end - pos)
3468 return start;
3469 pos += ret;
3470
3471 d = wpabuf_head_u8(data);
3472 for (i = 0; i < wpabuf_len(data); i++) {
3473 ret = os_snprintf(pos, end - pos, "%02x", *d++);
3474 if (ret < 0 || ret >= end - pos)
3475 return start;
3476 pos += ret;
3477 }
3478
3479 ret = os_snprintf(pos, end - pos, "\n");
3480 if (ret < 0 || ret >= end - pos)
3481 return start;
3482 pos += ret;
3483
3484 return pos;
3485}
3486#endif /* CONFIG_INTERWORKING */
3487
3488
61ce9085 3489static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 3490 unsigned long mask, char *buf, size_t buflen)
6fc6879b 3491{
6fc6879b 3492 size_t i;
6fc6879b
JM		 3493 int ret;
3494 char *pos, *end;
3495 const u8 *ie, *ie2;
3496
6fc6879b
JM		 3497 pos = buf;
3498 end = buf + buflen;
6fc6879b 3499
5f97dd1c
DS		 3500 if (mask & WPA_BSS_MASK_ID) {
3501 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
6fc6879b 3502 if (ret < 0 || ret >= end - pos)
5f97dd1c 3503 return 0;
6fc6879b
JM		 3504 pos += ret;
3505 }
3506
5f97dd1c
DS		 3507 if (mask & WPA_BSS_MASK_BSSID) {
3508 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3509 MAC2STR(bss->bssid));
3510 if (ret < 0 || ret >= end - pos)
3511 return 0;
3512 pos += ret;
3513 }
6fc6879b 3514
5f97dd1c
DS		 3515 if (mask & WPA_BSS_MASK_FREQ) {
3516 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
3517 if (ret < 0 || ret >= end - pos)
3518 return 0;
3519 pos += ret;
3520 }
6fc6879b 3521
5f97dd1c
DS		 3522 if (mask & WPA_BSS_MASK_BEACON_INT) {
3523 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
3524 bss->beacon_int);
6fc6879b 3525 if (ret < 0 || ret >= end - pos)
5f97dd1c 3526 return 0;
6fc6879b
JM		 3527 pos += ret;
3528 }
5f97dd1c
DS		 3529
3530 if (mask & WPA_BSS_MASK_CAPABILITIES) {
3531 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
3532 bss->caps);
6fc6879b 3533 if (ret < 0 || ret >= end - pos)
5f97dd1c 3534 return 0;
6fc6879b
JM		 3535 pos += ret;
3536 }
5f97dd1c
DS		 3537
3538 if (mask & WPA_BSS_MASK_QUAL) {
3539 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
bd1af96a 3540 if (ret < 0 || ret >= end - pos)
5f97dd1c 3541 return 0;
bd1af96a
JM		 3542 pos += ret;
3543 }
5f97dd1c
DS		 3544
3545 if (mask & WPA_BSS_MASK_NOISE) {
3546 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
cc81110d 3547 if (ret < 0 || ret >= end - pos)
5f97dd1c 3548 return 0;
cc81110d
JM		 3549 pos += ret;
3550 }
6fc6879b 3551
5f97dd1c
DS		 3552 if (mask & WPA_BSS_MASK_LEVEL) {
3553 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
3554 if (ret < 0 || ret >= end - pos)
3555 return 0;
3556 pos += ret;
3557 }
6fc6879b 3558
5f97dd1c
DS		 3559 if (mask & WPA_BSS_MASK_TSF) {
3560 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
3561 (unsigned long long) bss->tsf);
3562 if (ret < 0 || ret >= end - pos)
3563 return 0;
3564 pos += ret;
3565 }
3566
3567 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 3568 struct os_reltime now;
5f97dd1c 3569
acb69cec 3570 os_get_reltime(&now);
5f97dd1c
DS		 3571 ret = os_snprintf(pos, end - pos, "age=%d\n",
3572 (int) (now.sec - bss->last_update.sec));
3573 if (ret < 0 || ret >= end - pos)
3574 return 0;
3575 pos += ret;
3576 }
3577
3578 if (mask & WPA_BSS_MASK_IE) {
3579 ret = os_snprintf(pos, end - pos, "ie=");
3580 if (ret < 0 || ret >= end - pos)
3581 return 0;
3582 pos += ret;
3583
3584 ie = (const u8 *) (bss + 1);
3585 for (i = 0; i < bss->ie_len; i++) {
3586 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
3587 if (ret < 0 || ret >= end - pos)
3588 return 0;
3589 pos += ret;
3590 }
3591
3592 ret = os_snprintf(pos, end - pos, "\n");
3593 if (ret < 0 || ret >= end - pos)
3594 return 0;
3595 pos += ret;
3596 }
3597
3598 if (mask & WPA_BSS_MASK_FLAGS) {
3599 ret = os_snprintf(pos, end - pos, "flags=");
3600 if (ret < 0 || ret >= end - pos)
3601 return 0;
3602 pos += ret;
3603
3604 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
3605 if (ie)
3606 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
3607 2 + ie[1]);
3608 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
3609 if (ie2)
3610 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
3611 2 + ie2[1]);
3612 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
3613 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
3614 ret = os_snprintf(pos, end - pos, "[WEP]");
3615 if (ret < 0 || ret >= end - pos)
3616 return 0;
3617 pos += ret;
3618 }
e403ba85
BS		 3619 if (bss_is_dmg(bss)) {
3620 const char *s;
3621 ret = os_snprintf(pos, end - pos, "[DMG]");
5f97dd1c
DS		 3622 if (ret < 0 || ret >= end - pos)
3623 return 0;
3624 pos += ret;
e403ba85
BS		 3625 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
3626 case IEEE80211_CAP_DMG_IBSS:
3627 s = "[IBSS]";
3628 break;
3629 case IEEE80211_CAP_DMG_AP:
3630 s = "[ESS]";
3631 break;
3632 case IEEE80211_CAP_DMG_PBSS:
3633 s = "[PBSS]";
3634 break;
3635 default:
3636 s = "";
3637 break;
3638 }
3639 ret = os_snprintf(pos, end - pos, "%s", s);
5f97dd1c
DS		 3640 if (ret < 0 || ret >= end - pos)
3641 return 0;
3642 pos += ret;
e403ba85
BS		 3643 } else {
3644 if (bss->caps & IEEE80211_CAP_IBSS) {
3645 ret = os_snprintf(pos, end - pos, "[IBSS]");
3646 if (ret < 0 || ret >= end - pos)
3647 return 0;
3648 pos += ret;
3649 }
3650 if (bss->caps & IEEE80211_CAP_ESS) {
3651 ret = os_snprintf(pos, end - pos, "[ESS]");
3652 if (ret < 0 || ret >= end - pos)
3653 return 0;
3654 pos += ret;
3655 }
5f97dd1c 3656 }
bb50ae43
JM		 3657 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
3658 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c
DS		 3659 ret = os_snprintf(pos, end - pos, "[P2P]");
3660 if (ret < 0 || ret >= end - pos)
3661 return 0;
3662 pos += ret;
3663 }
64855b96
JM		 3664#ifdef CONFIG_HS20
3665 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
3666 ret = os_snprintf(pos, end - pos, "[HS20]");
3667 if (ret < 0 || ret >= end - pos)
ff486913 3668 return 0;
64855b96
JM		 3669 pos += ret;
3670 }
3671#endif /* CONFIG_HS20 */
5f97dd1c
DS		 3672
3673 ret = os_snprintf(pos, end - pos, "\n");
3674 if (ret < 0 || ret >= end - pos)
3675 return 0;
3676 pos += ret;
3677 }
3678
3679 if (mask & WPA_BSS_MASK_SSID) {
3680 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
3681 wpa_ssid_txt(bss->ssid, bss->ssid_len));
3682 if (ret < 0 || ret >= end - pos)
3683 return 0;
3684 pos += ret;
3685 }
6fc6879b 3686
611ed491 3687#ifdef CONFIG_WPS
5f97dd1c
DS		 3688 if (mask & WPA_BSS_MASK_WPS_SCAN) {
3689 ie = (const u8 *) (bss + 1);
3690 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
3691 if (ret < 0 || ret >= end - pos)
3692 return 0;
3693 pos += ret;
3694 }
611ed491
JM		 3695#endif /* CONFIG_WPS */
3696
0c6b310e 3697#ifdef CONFIG_P2P
5f97dd1c
DS		 3698 if (mask & WPA_BSS_MASK_P2P_SCAN) {
3699 ie = (const u8 *) (bss + 1);
3700 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
3701 if (ret < 0 || ret >= end - pos)
3702 return 0;
3703 pos += ret;
3704 }
0c6b310e
JM		 3705#endif /* CONFIG_P2P */
3706
337c781f
JM		 3707#ifdef CONFIG_WIFI_DISPLAY
3708 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
3709 struct wpabuf *wfd;
3710 ie = (const u8 *) (bss + 1);
3711 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
3712 WFD_IE_VENDOR_TYPE);
3713 if (wfd) {
3714 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
5e6aa04b
EL		 3715 if (ret < 0 || ret >= end - pos) {
3716 wpabuf_free(wfd);
ff486913 3717 return 0;
5e6aa04b 3718 }
337c781f
JM		 3719 pos += ret;
3720
3721 pos += wpa_snprintf_hex(pos, end - pos,
3722 wpabuf_head(wfd),
3723 wpabuf_len(wfd));
3724 wpabuf_free(wfd);
3725
3726 ret = os_snprintf(pos, end - pos, "\n");
3727 if (ret < 0 || ret >= end - pos)
ff486913 3728 return 0;
337c781f
JM		 3729 pos += ret;
3730 }
3731 }
3732#endif /* CONFIG_WIFI_DISPLAY */
3733
afc064fe 3734#ifdef CONFIG_INTERWORKING
476aed35
JM		 3735 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
3736 struct wpa_bss_anqp *anqp = bss->anqp;
5f97dd1c 3737 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 3738 anqp->venue_name);
5f97dd1c 3739 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 3740 anqp->network_auth_type);
5f97dd1c 3741 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 3742 anqp->roaming_consortium);
5f97dd1c 3743 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 3744 anqp->ip_addr_type_availability);
5f97dd1c 3745 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 3746 anqp->nai_realm);
3747 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 3748 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 3749 anqp->domain_name);
25471fe3
JK		 3750#ifdef CONFIG_HS20
3751 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 3752 anqp->hs20_operator_friendly_name);
25471fe3 3753 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 3754 anqp->hs20_wan_metrics);
25471fe3 3755 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 3756 anqp->hs20_connection_capability);
1d2215fc
JM		 3757 pos = anqp_add_hex(pos, end, "hs20_operating_class",
3758 anqp->hs20_operating_class);
3759 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
3760 anqp->hs20_osu_providers_list);
25471fe3 3761#endif /* CONFIG_HS20 */
5f97dd1c 3762 }
afc064fe
JM		 3763#endif /* CONFIG_INTERWORKING */
3764
c6673429
DS		 3765 if (mask & WPA_BSS_MASK_DELIM) {
3766 ret = os_snprintf(pos, end - pos, "====\n");
3767 if (ret < 0 || ret >= end - pos)
3768 return 0;
3769 pos += ret;
3770 }
3771
6fc6879b
JM		 3772 return pos - buf;
3773}
3774
3775
61ce9085
DS		 3776static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
3777 const char *cmd, char *buf,
3778 size_t buflen)
3779{
3780 u8 bssid[ETH_ALEN];
3781 size_t i;
3782 struct wpa_bss *bss;
eff1a95b
DS		 3783 struct wpa_bss *bsslast = NULL;
3784 struct dl_list *next;
3785 int ret = 0;
3786 int len;
5f97dd1c
DS		 3787 char *ctmp;
3788 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 3789
eff1a95b
DS		 3790 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
3791 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
3792 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
3793 list_id);
3794 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
3795 list_id);
3796 } else { /* N1-N2 */
3797 unsigned int id1, id2;
3798
3799 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
3800 wpa_printf(MSG_INFO, "Wrong BSS range "
3801 "format");
3802 return 0;
3803 }
3804
9f42d49c
AS		 3805 if (*(cmd + 6) == '-')
3806 id1 = 0;
3807 else
3808 id1 = atoi(cmd + 6);
3809 ctmp++;
3810 if (*ctmp >= '0' && *ctmp <= '9')
3811 id2 = atoi(ctmp);
3812 else
3813 id2 = (unsigned int) -1;
3814 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
3815 if (id2 == (unsigned int) -1)
eff1a95b
DS		 3816 bsslast = dl_list_last(&wpa_s->bss_id,
3817 struct wpa_bss,
3818 list_id);
3819 else {
3820 bsslast = wpa_bss_get_id(wpa_s, id2);
3821 if (bsslast == NULL && bss && id2 > id1) {
3822 struct wpa_bss *tmp = bss;
3823 for (;;) {
3824 next = tmp->list_id.next;
3825 if (next == &wpa_s->bss_id)
3826 break;
3827 tmp = dl_list_entry(
3828 next, struct wpa_bss,
3829 list_id);
3830 if (tmp->id > id2)
3831 break;
3832 bsslast = tmp;
3833 }
3834 }
3835 }
3836 }
f330b4b4 3837 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 3838 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 3839 else if (os_strncmp(cmd, "LAST", 4) == 0)
3840 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 3841 else if (os_strncmp(cmd, "ID-", 3) == 0) {
3842 i = atoi(cmd + 3);
3843 bss = wpa_bss_get_id(wpa_s, i);
3844 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
3845 i = atoi(cmd + 5);
3846 bss = wpa_bss_get_id(wpa_s, i);
3847 if (bss) {
eff1a95b 3848 next = bss->list_id.next;
61ce9085
DS		 3849 if (next == &wpa_s->bss_id)
3850 bss = NULL;
3851 else
3852 bss = dl_list_entry(next, struct wpa_bss,
3853 list_id);
3854 }
3855#ifdef CONFIG_P2P
3856 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
3857 if (hwaddr_aton(cmd + 13, bssid) == 0)
3858 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
3859 else
3860 bss = NULL;
3861#endif /* CONFIG_P2P */
3862 } else if (hwaddr_aton(cmd, bssid) == 0)
3863 bss = wpa_bss_get_bssid(wpa_s, bssid);
3864 else {
3865 struct wpa_bss *tmp;
3866 i = atoi(cmd);
3867 bss = NULL;
3868 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
3869 {
3870 if (i-- == 0) {
3871 bss = tmp;
3872 break;
3873 }
3874 }
3875 }
3876
5f97dd1c
DS		 3877 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
3878 mask = strtoul(ctmp + 5, NULL, 0x10);
3879 if (mask == 0)
3880 mask = WPA_BSS_MASK_ALL;
3881 }
3882
61ce9085
DS		 3883 if (bss == NULL)
3884 return 0;
3885
eff1a95b
DS		 3886 if (bsslast == NULL)
3887 bsslast = bss;
3888 do {
3889 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
3890 ret += len;
3891 buf += len;
3892 buflen -= len;
cfd42c94
DS		 3893 if (bss == bsslast) {
3894 if ((mask & WPA_BSS_MASK_DELIM) && len &&
3895 (bss == dl_list_last(&wpa_s->bss_id,
3896 struct wpa_bss, list_id)))
3897 os_snprintf(buf - 5, 5, "####\n");
eff1a95b 3898 break;
cfd42c94 3899 }
eff1a95b
DS		 3900 next = bss->list_id.next;
3901 if (next == &wpa_s->bss_id)
3902 break;
3903 bss = dl_list_entry(next, struct wpa_bss, list_id);
3904 } while (bss && len);
3905
3906 return ret;
61ce9085
DS		 3907}
3908
3909
6fc6879b
JM		 3910static int wpa_supplicant_ctrl_iface_ap_scan(
3911 struct wpa_supplicant *wpa_s, char *cmd)
3912{
3913 int ap_scan = atoi(cmd);
86b89452 3914 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 3915}
3916
3917
67b9bd08
DS		 3918static int wpa_supplicant_ctrl_iface_scan_interval(
3919 struct wpa_supplicant *wpa_s, char *cmd)
3920{
3921 int scan_int = atoi(cmd);
c6e86b63 3922 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 3923}
3924
3925
78633c37
SL		 3926static int wpa_supplicant_ctrl_iface_bss_expire_age(
3927 struct wpa_supplicant *wpa_s, char *cmd)
3928{
3929 int expire_age = atoi(cmd);
3930 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
3931}
3932
3933
3934static int wpa_supplicant_ctrl_iface_bss_expire_count(
3935 struct wpa_supplicant *wpa_s, char *cmd)
3936{
3937 int expire_count = atoi(cmd);
3938 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
3939}
3940
3941
39ee845f
DS		 3942static int wpa_supplicant_ctrl_iface_bss_flush(
3943 struct wpa_supplicant *wpa_s, char *cmd)
3944{
3945 int flush_age = atoi(cmd);
3946
3947 if (flush_age == 0)
3948 wpa_bss_flush(wpa_s);
3949 else
3950 wpa_bss_flush_by_age(wpa_s, flush_age);
3951 return 0;
3952}
3953
3954
9ff4de6d 3955#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 3956static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
3957{
32d5295f
JM		 3958 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
3959 /* MLME-DELETEKEYS.request */
0382097e
JM		 3960 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
3961 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
3962 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
3963 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 3964#ifdef CONFIG_IEEE80211W
0382097e
JM		 3965 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
3966 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 3967#endif /* CONFIG_IEEE80211W */
3968
3969 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
3970 0);
3971 /* MLME-SETPROTECTION.request(None) */
3972 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
3973 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
3974 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
3975 wpa_sm_drop_sa(wpa_s->wpa);
3976}
9ff4de6d 3977#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 3978
3979
86d4f806
JM		 3980static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
3981 char *addr)
3982{
90b8fc8f
JM		 3983#ifdef CONFIG_NO_SCAN_PROCESSING
3984 return -1;
3985#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 3986 u8 bssid[ETH_ALEN];
3987 struct wpa_bss *bss;
3988 struct wpa_ssid *ssid = wpa_s->current_ssid;
3989
3990 if (hwaddr_aton(addr, bssid)) {
3991 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
3992 "address '%s'", addr);
3993 return -1;
3994 }
3995
3996 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
3997
2f9b66d3
JM		 3998 if (!ssid) {
3999 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4000 "configuration known for the target AP");
4001 return -1;
4002 }
4003
4004 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 4005 if (!bss) {
4006 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4007 "from BSS table");
4008 return -1;
4009 }
4010
4011 /*
4012 * TODO: Find best network configuration block from configuration to
4013 * allow roaming to other networks
4014 */
4015
86d4f806
JM		 4016 wpa_s->reassociate = 1;
4017 wpa_supplicant_connect(wpa_s, bss, ssid);
4018
4019 return 0;
90b8fc8f 4020#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4021}
4022
4023
b563b388
JM		 4024#ifdef CONFIG_P2P
4025static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4026{
4027 unsigned int timeout = atoi(cmd);
4028 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4029 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4030 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4031 char *pos;
05a77b3b 4032 unsigned int search_delay;
b563b388 4033
e9eb648e
JM		 4034 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4035 wpa_dbg(wpa_s, MSG_INFO,
4036 "Reject P2P_FIND since interface is disabled");
4037 return -1;
4038 }
b563b388
JM		 4039 if (os_strstr(cmd, "type=social"))
4040 type = P2P_FIND_ONLY_SOCIAL;
4041 else if (os_strstr(cmd, "type=progressive"))
4042 type = P2P_FIND_PROGRESSIVE;
4043
6d92fa6e
JM		 4044 pos = os_strstr(cmd, "dev_id=");
4045 if (pos) {
4046 pos += 7;
4047 if (hwaddr_aton(pos, dev_id))
4048 return -1;
4049 _dev_id = dev_id;
4050 }
4051
2b384109
JM		 4052 pos = os_strstr(cmd, "dev_type=");
4053 if (pos) {
4054 pos += 9;
4055 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4056 return -1;
4057 _dev_type = dev_type;
4058 }
4059
37448ede
JM		 4060 pos = os_strstr(cmd, "delay=");
4061 if (pos) {
4062 pos += 6;
4063 search_delay = atoi(pos);
05a77b3b
JM		 4064 } else
4065 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4066
2b384109
JM		 4067 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
4068 _dev_id, search_delay);
b563b388
JM		 4069}
4070
4071
4072static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4073 char *buf, size_t buflen)
4074{
4075 u8 addr[ETH_ALEN];
4076 char *pos, *pos2;
4077 char *pin = NULL;
4078 enum p2p_wps_method wps_method;
4079 int new_pin;
4080 int ret;
23c84252 4081 int persistent_group, persistent_id = -1;
b563b388
JM		 4082 int join;
4083 int auth;
b31be3a0 4084 int automatic;
b563b388
JM		 4085 int go_intent = -1;
4086 int freq = 0;
3bc462cb 4087 int pd;
20ea1ca4 4088 int ht40, vht;
b563b388 4089
23c84252
JM		 4090 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
4091 * [persistent|persistent=<network id>]
e2308e4b 4092 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
20ea1ca4 4093 * [ht40] [vht] */
b563b388
JM		 4094
4095 if (hwaddr_aton(cmd, addr))
4096 return -1;
4097
4098 pos = cmd + 17;
4099 if (*pos != ' ')
4100 return -1;
4101 pos++;
4102
4103 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4104 pos2 = os_strstr(pos, " persistent=");
4105 if (pos2) {
4106 struct wpa_ssid *ssid;
4107 persistent_id = atoi(pos2 + 12);
4108 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4109 if (ssid == NULL || ssid->disabled != 2 ||
4110 ssid->mode != WPAS_MODE_P2P_GO) {
4111 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4112 "SSID id=%d for persistent P2P group (GO)",
4113 persistent_id);
4114 return -1;
4115 }
4116 }
b563b388
JM		 4117 join = os_strstr(pos, " join") != NULL;
4118 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4119 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4120 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4121 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4122 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4123 vht;
b563b388
JM		 4124
4125 pos2 = os_strstr(pos, " go_intent=");
4126 if (pos2) {
4127 pos2 += 11;
4128 go_intent = atoi(pos2);
4129 if (go_intent < 0 || go_intent > 15)
4130 return -1;
4131 }
4132
4133 pos2 = os_strstr(pos, " freq=");
4134 if (pos2) {
4135 pos2 += 6;
4136 freq = atoi(pos2);
4137 if (freq <= 0)
4138 return -1;
4139 }
4140
4141 if (os_strncmp(pos, "pin", 3) == 0) {
4142 /* Request random PIN (to be displayed) and enable the PIN */
4143 wps_method = WPS_PIN_DISPLAY;
4144 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4145 wps_method = WPS_PBC;
4146 } else {
4147 pin = pos;
4148 pos = os_strchr(pin, ' ');
4149 wps_method = WPS_PIN_KEYPAD;
4150 if (pos) {
4151 *pos++ = '\0';
07fecd39 4152 if (os_strncmp(pos, "display", 7) == 0)
b563b388
JM		 4153 wps_method = WPS_PIN_DISPLAY;
4154 }
dcc33057 4155 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4156 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4157 return 17;
4158 }
b563b388
JM		 4159 }
4160
4161 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4162 persistent_group, automatic, join,
e2308e4b 4163 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4164 ht40, vht);
d054a462
JM		 4165 if (new_pin == -2) {
4166 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4167 return 25;
4168 }
4169 if (new_pin == -3) {
4170 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4171 return 25;
4172 }
b563b388
JM		 4173 if (new_pin < 0)
4174 return -1;
4175 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4176 ret = os_snprintf(buf, buflen, "%08d", new_pin);
4177 if (ret < 0 || (size_t) ret >= buflen)
4178 return -1;
4179 return ret;
4180 }
4181
4182 os_memcpy(buf, "OK\n", 3);
4183 return 3;
4184}
4185
4186
4187static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4188{
4189 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 4190 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4191 wpa_dbg(wpa_s, MSG_INFO,
4192 "Reject P2P_LISTEN since interface is disabled");
4193 return -1;
4194 }
b563b388
JM		 4195 return wpas_p2p_listen(wpa_s, timeout);
4196}
4197
4198
4199static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4200{
4201 u8 addr[ETH_ALEN];
4202 char *pos;
0918c4bf 4203 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 4204
0918c4bf 4205 /* <addr> <config method> [join|auto] */
b563b388
JM		 4206
4207 if (hwaddr_aton(cmd, addr))
4208 return -1;
4209
4210 pos = cmd + 17;
4211 if (*pos != ' ')
4212 return -1;
4213 pos++;
4214
0918c4bf
JM		 4215 if (os_strstr(pos, " join") != NULL)
4216 use = WPAS_P2P_PD_FOR_JOIN;
4217 else if (os_strstr(pos, " auto") != NULL)
4218 use = WPAS_P2P_PD_AUTO;
4219
4220 return wpas_p2p_prov_disc(wpa_s, addr, pos, use);
b563b388
JM		 4221}
4222
4223
4224static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
4225 size_t buflen)
4226{
4227 struct wpa_ssid *ssid = wpa_s->current_ssid;
4228
4229 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
4230 ssid->passphrase == NULL)
4231 return -1;
4232
4233 os_strlcpy(buf, ssid->passphrase, buflen);
4234 return os_strlen(buf);
4235}
4236
4237
4238static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
4239 char *buf, size_t buflen)
4240{
4241 u64 ref;
4242 int res;
4243 u8 dst_buf[ETH_ALEN], *dst;
4244 struct wpabuf *tlvs;
4245 char *pos;
4246 size_t len;
4247
4248 if (hwaddr_aton(cmd, dst_buf))
4249 return -1;
4250 dst = dst_buf;
4251 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
4252 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
4253 dst = NULL;
4254 pos = cmd + 17;
4255 if (*pos != ' ')
4256 return -1;
4257 pos++;
4258
4259 if (os_strncmp(pos, "upnp ", 5) == 0) {
4260 u8 version;
4261 pos += 5;
4262 if (hexstr2bin(pos, &version, 1) < 0)
4263 return -1;
4264 pos += 2;
4265 if (*pos != ' ')
4266 return -1;
4267 pos++;
7165c5dc 4268 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 4269#ifdef CONFIG_WIFI_DISPLAY
4270 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
4271 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
4272#endif /* CONFIG_WIFI_DISPLAY */
b563b388
JM		 4273 } else {
4274 len = os_strlen(pos);
4275 if (len & 1)
4276 return -1;
4277 len /= 2;
4278 tlvs = wpabuf_alloc(len);
4279 if (tlvs == NULL)
4280 return -1;
4281 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
4282 wpabuf_free(tlvs);
4283 return -1;
4284 }
4285
7165c5dc 4286 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 4287 wpabuf_free(tlvs);
4288 }
7165c5dc
JM		 4289 if (ref == 0)
4290 return -1;
b563b388
JM		 4291 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
4292 if (res < 0 || (unsigned) res >= buflen)
4293 return -1;
4294 return res;
4295}
4296
4297
4298static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
4299 char *cmd)
4300{
4301 long long unsigned val;
4302 u64 req;
4303 if (sscanf(cmd, "%llx", &val) != 1)
4304 return -1;
4305 req = val;
7165c5dc 4306 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 4307}
4308
4309
4310static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
4311{
4312 int freq;
d25f7212 4313 u8 dst[ETH_ALEN];
b563b388
JM		 4314 u8 dialog_token;
4315 struct wpabuf *resp_tlvs;
4316 char *pos, *pos2;
4317 size_t len;
4318
4319 pos = os_strchr(cmd, ' ');
4320 if (pos == NULL)
4321 return -1;
4322 *pos++ = '\0';
4323 freq = atoi(cmd);
4324 if (freq == 0)
4325 return -1;
4326
d25f7212 4327 if (hwaddr_aton(pos, dst))
b563b388 4328 return -1;
b563b388
JM		 4329 pos += 17;
4330 if (*pos != ' ')
4331 return -1;
4332 pos++;
4333
4334 pos2 = os_strchr(pos, ' ');
4335 if (pos2 == NULL)
4336 return -1;
4337 *pos2++ = '\0';
4338 dialog_token = atoi(pos);
4339
4340 len = os_strlen(pos2);
4341 if (len & 1)
4342 return -1;
4343 len /= 2;
4344 resp_tlvs = wpabuf_alloc(len);
4345 if (resp_tlvs == NULL)
4346 return -1;
4347 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
4348 wpabuf_free(resp_tlvs);
4349 return -1;
4350 }
4351
4352 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
4353 wpabuf_free(resp_tlvs);
4354 return 0;
4355}
4356
4357
4358static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
4359 char *cmd)
4360{
28ef705d
GB		 4361 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
4362 return -1;
b563b388
JM		 4363 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
4364 return 0;
4365}
4366
4367
4368static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
4369 char *cmd)
4370{
4371 char *pos;
4372 size_t len;
4373 struct wpabuf *query, *resp;
4374
4375 pos = os_strchr(cmd, ' ');
4376 if (pos == NULL)
4377 return -1;
4378 *pos++ = '\0';
4379
4380 len = os_strlen(cmd);
4381 if (len & 1)
4382 return -1;
4383 len /= 2;
4384 query = wpabuf_alloc(len);
4385 if (query == NULL)
4386 return -1;
4387 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4388 wpabuf_free(query);
4389 return -1;
4390 }
4391
4392 len = os_strlen(pos);
4393 if (len & 1) {
4394 wpabuf_free(query);
4395 return -1;
4396 }
4397 len /= 2;
4398 resp = wpabuf_alloc(len);
4399 if (resp == NULL) {
4400 wpabuf_free(query);
4401 return -1;
4402 }
4403 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
4404 wpabuf_free(query);
4405 wpabuf_free(resp);
4406 return -1;
4407 }
4408
4409 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
4410 wpabuf_free(query);
4411 wpabuf_free(resp);
4412 return -1;
4413 }
4414 return 0;
4415}
4416
4417
4418static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4419{
4420 char *pos;
4421 u8 version;
4422
4423 pos = os_strchr(cmd, ' ');
4424 if (pos == NULL)
4425 return -1;
4426 *pos++ = '\0';
4427
4428 if (hexstr2bin(cmd, &version, 1) < 0)
4429 return -1;
4430
4431 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
4432}
4433
4434
4435static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
4436{
4437 char *pos;
4438
4439 pos = os_strchr(cmd, ' ');
4440 if (pos == NULL)
4441 return -1;
4442 *pos++ = '\0';
4443
4444 if (os_strcmp(cmd, "bonjour") == 0)
4445 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
4446 if (os_strcmp(cmd, "upnp") == 0)
4447 return p2p_ctrl_service_add_upnp(wpa_s, pos);
4448 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4449 return -1;
4450}
4451
4452
4453static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
4454 char *cmd)
4455{
4456 size_t len;
4457 struct wpabuf *query;
4458 int ret;
4459
4460 len = os_strlen(cmd);
4461 if (len & 1)
4462 return -1;
4463 len /= 2;
4464 query = wpabuf_alloc(len);
4465 if (query == NULL)
4466 return -1;
4467 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4468 wpabuf_free(query);
4469 return -1;
4470 }
4471
4472 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
4473 wpabuf_free(query);
4474 return ret;
4475}
4476
4477
4478static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4479{
4480 char *pos;
4481 u8 version;
4482
4483 pos = os_strchr(cmd, ' ');
4484 if (pos == NULL)
4485 return -1;
4486 *pos++ = '\0';
4487
4488 if (hexstr2bin(cmd, &version, 1) < 0)
4489 return -1;
4490
4491 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
4492}
4493
4494
4495static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
4496{
4497 char *pos;
4498
4499 pos = os_strchr(cmd, ' ');
4500 if (pos == NULL)
4501 return -1;
4502 *pos++ = '\0';
4503
4504 if (os_strcmp(cmd, "bonjour") == 0)
4505 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
4506 if (os_strcmp(cmd, "upnp") == 0)
4507 return p2p_ctrl_service_del_upnp(wpa_s, pos);
4508 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4509 return -1;
4510}
4511
4512
4513static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
4514{
4515 u8 addr[ETH_ALEN];
4516
4517 /* <addr> */
4518
4519 if (hwaddr_aton(cmd, addr))
4520 return -1;
4521
4522 return wpas_p2p_reject(wpa_s, addr);
4523}
4524
4525
4526static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
4527{
4528 char *pos;
4529 int id;
4530 struct wpa_ssid *ssid;
54c61e6e 4531 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 4532 int freq = 0, pref_freq = 0;
20ea1ca4 4533 int ht40, vht;
b563b388
JM		 4534
4535 id = atoi(cmd);
4536 pos = os_strstr(cmd, " peer=");
4537 if (pos) {
4538 pos += 6;
4539 if (hwaddr_aton(pos, peer))
4540 return -1;
54c61e6e 4541 _peer = peer;
b563b388
JM		 4542 }
4543 ssid = wpa_config_get_network(wpa_s->conf, id);
4544 if (ssid == NULL || ssid->disabled != 2) {
4545 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4546 "for persistent P2P group",
4547 id);
4548 return -1;
4549 }
4550
4d32c0c4
JM		 4551 pos = os_strstr(cmd, " freq=");
4552 if (pos) {
4553 pos += 6;
4554 freq = atoi(pos);
4555 if (freq <= 0)
4556 return -1;
4557 }
4558
f5877af0
JM		 4559 pos = os_strstr(cmd, " pref=");
4560 if (pos) {
4561 pos += 6;
4562 pref_freq = atoi(pos);
4563 if (pref_freq <= 0)
4564 return -1;
4565 }
4566
20ea1ca4
EP		 4567 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4568 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4569 vht;
4d32c0c4 4570
20ea1ca4
EP		 4571 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
4572 pref_freq);
b563b388
JM		 4573}
4574
4575
4576static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
4577{
4578 char *pos;
4579 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
4580
4581 pos = os_strstr(cmd, " peer=");
4582 if (!pos)
4583 return -1;
4584
4585 *pos = '\0';
4586 pos += 6;
4587 if (hwaddr_aton(pos, peer)) {
4588 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
4589 return -1;
4590 }
4591
4592 pos = os_strstr(pos, " go_dev_addr=");
4593 if (pos) {
4594 pos += 13;
4595 if (hwaddr_aton(pos, go_dev_addr)) {
4596 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
4597 pos);
4598 return -1;
4599 }
4600 go_dev = go_dev_addr;
4601 }
4602
4603 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
4604}
4605
4606
4607static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
4608{
4609 if (os_strncmp(cmd, "persistent=", 11) == 0)
4610 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
4611 if (os_strncmp(cmd, "group=", 6) == 0)
4612 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
4613
4614 return -1;
4615}
4616
4617
4618static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
20ea1ca4
EP		 4619 char *cmd, int freq, int ht40,
4620 int vht)
b563b388
JM		 4621{
4622 int id;
4623 struct wpa_ssid *ssid;
4624
4625 id = atoi(cmd);
4626 ssid = wpa_config_get_network(wpa_s->conf, id);
4627 if (ssid == NULL || ssid->disabled != 2) {
4628 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4629 "for persistent P2P group",
4630 id);
4631 return -1;
4632 }
4633
062a7c0d 4634 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
20ea1ca4 4635 NULL, 0);
b563b388
JM		 4636}
4637
4638
4639static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
4640{
20ea1ca4 4641 int freq = 0, ht40, vht;
b563b388
JM		 4642 char *pos;
4643
4644 pos = os_strstr(cmd, "freq=");
4645 if (pos)
4646 freq = atoi(pos + 5);
4647
20ea1ca4
EP		 4648 vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht;
4649 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4650 vht;
7aeac985 4651
b563b388 4652 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985 4653 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
20ea1ca4 4654 ht40, vht);
b563b388
JM		 4655 if (os_strcmp(cmd, "persistent") == 0 ||
4656 os_strncmp(cmd, "persistent ", 11) == 0)
20ea1ca4 4657 return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht);
b563b388 4658 if (os_strncmp(cmd, "freq=", 5) == 0)
20ea1ca4 4659 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
7aeac985 4660 if (ht40)
20ea1ca4 4661 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
b563b388
JM		 4662
4663 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
4664 cmd);
4665 return -1;
4666}
4667
4668
4669static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
4670 char *buf, size_t buflen)
4671{
4672 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 4673 int next, res;
4674 const struct p2p_peer_info *info;
4675 char *pos, *end;
4676 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 4677 struct wpa_ssid *ssid;
f3989ced 4678 size_t i;
b563b388
JM		 4679
4680 if (!wpa_s->global->p2p)
4681 return -1;
4682
4683 if (os_strcmp(cmd, "FIRST") == 0) {
4684 addr_ptr = NULL;
4685 next = 0;
4686 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4687 if (hwaddr_aton(cmd + 5, addr) < 0)
4688 return -1;
4689 addr_ptr = addr;
4690 next = 1;
4691 } else {
4692 if (hwaddr_aton(cmd, addr) < 0)
4693 return -1;
4694 addr_ptr = addr;
4695 next = 0;
4696 }
4697
b3ffc80b
JM		 4698 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
4699 if (info == NULL)
4700 return -1;
4701
4702 pos = buf;
4703 end = buf + buflen;
4704
4705 res = os_snprintf(pos, end - pos, MACSTR "\n"
4706 "pri_dev_type=%s\n"
4707 "device_name=%s\n"
4708 "manufacturer=%s\n"
4709 "model_name=%s\n"
4710 "model_number=%s\n"
4711 "serial_number=%s\n"
4712 "config_methods=0x%x\n"
4713 "dev_capab=0x%x\n"
4714 "group_capab=0x%x\n"
4715 "level=%d\n",
4716 MAC2STR(info->p2p_device_addr),
4717 wps_dev_type_bin2str(info->pri_dev_type,
4718 devtype, sizeof(devtype)),
4719 info->device_name,
4720 info->manufacturer,
4721 info->model_name,
4722 info->model_number,
4723 info->serial_number,
4724 info->config_methods,
4725 info->dev_capab,
4726 info->group_capab,
4727 info->level);
4728 if (res < 0 || res >= end - pos)
4729 return pos - buf;
4730 pos += res;
4731
f3989ced
JM		 4732 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
4733 {
4734 const u8 *t;
4735 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
4736 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
4737 wps_dev_type_bin2str(t, devtype,
4738 sizeof(devtype)));
4739 if (res < 0 || res >= end - pos)
4740 return pos - buf;
4741 pos += res;
4742 }
4743
c427ac92 4744 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 4745 if (ssid) {
4746 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
4747 if (res < 0 || res >= end - pos)
4748 return pos - buf;
4749 pos += res;
4750 }
4751
b3ffc80b
JM		 4752 res = p2p_get_peer_info_txt(info, pos, end - pos);
4753 if (res < 0)
87f841a1 4754 return pos - buf;
b3ffc80b
JM		 4755 pos += res;
4756
71a0e395
JM		 4757 if (info->vendor_elems) {
4758 res = os_snprintf(pos, end - pos, "vendor_elems=");
4759 if (res < 0 || res >= end - pos)
4760 return pos - buf;
4761 pos += res;
4762
4763 pos += wpa_snprintf_hex(pos, end - pos,
4764 wpabuf_head(info->vendor_elems),
4765 wpabuf_len(info->vendor_elems));
4766
4767 res = os_snprintf(pos, end - pos, "\n");
4768 if (res < 0 || res >= end - pos)
4769 return pos - buf;
4770 pos += res;
4771 }
4772
b3ffc80b 4773 return pos - buf;
b563b388
JM		 4774}
4775
4776
6f3bc72b
JM		 4777static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
4778 const char *param)
4779{
af8a827b 4780 unsigned int i;
6f3bc72b
JM		 4781
4782 if (wpa_s->global->p2p == NULL)
4783 return -1;
4784
af8a827b
JM		 4785 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
4786 return -1;
6f3bc72b 4787
af8a827b
JM		 4788 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
4789 struct wpa_freq_range *freq;
4790 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 4791 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 4792 freq->min, freq->max);
6f3bc72b
JM		 4793 }
4794
6f3bc72b
JM		 4795 wpas_p2p_update_channel_list(wpa_s);
4796 return 0;
4797}
4798
4799
b563b388
JM		 4800static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
4801{
4802 char *param;
4803
4804 if (wpa_s->global->p2p == NULL)
4805 return -1;
4806
4807 param = os_strchr(cmd, ' ');
4808 if (param == NULL)
4809 return -1;
4810 *param++ = '\0';
4811
4812 if (os_strcmp(cmd, "discoverability") == 0) {
4813 p2p_set_client_discoverability(wpa_s->global->p2p,
4814 atoi(param));
4815 return 0;
4816 }
4817
4818 if (os_strcmp(cmd, "managed") == 0) {
4819 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
4820 return 0;
4821 }
4822
4823 if (os_strcmp(cmd, "listen_channel") == 0) {
4824 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 4825 atoi(param), 1);
b563b388
JM		 4826 }
4827
4828 if (os_strcmp(cmd, "ssid_postfix") == 0) {
4829 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
4830 os_strlen(param));
4831 }
4832
4833 if (os_strcmp(cmd, "noa") == 0) {
4834 char *pos;
4835 int count, start, duration;
4836 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
4837 count = atoi(param);
4838 pos = os_strchr(param, ',');
4839 if (pos == NULL)
4840 return -1;
4841 pos++;
4842 start = atoi(pos);
4843 pos = os_strchr(pos, ',');
4844 if (pos == NULL)
4845 return -1;
4846 pos++;
4847 duration = atoi(pos);
4848 if (count < 0 || count > 255 || start < 0 || duration < 0)
4849 return -1;
4850 if (count == 0 && duration > 0)
4851 return -1;
4852 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
4853 "start=%d duration=%d", count, start, duration);
aefb53bd 4854 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 4855 }
4856
c381508d
JM		 4857 if (os_strcmp(cmd, "ps") == 0)
4858 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
4859
4860 if (os_strcmp(cmd, "oppps") == 0)
4861 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
4862
4863 if (os_strcmp(cmd, "ctwindow") == 0)
4864 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
4865
b563b388
JM		 4866 if (os_strcmp(cmd, "disabled") == 0) {
4867 wpa_s->global->p2p_disabled = atoi(param);
4868 wpa_printf(MSG_DEBUG, "P2P functionality %s",
4869 wpa_s->global->p2p_disabled ?
4870 "disabled" : "enabled");
4871 if (wpa_s->global->p2p_disabled) {
4872 wpas_p2p_stop_find(wpa_s);
108def93 4873 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 4874 p2p_flush(wpa_s->global->p2p);
4875 }
4876 return 0;
4877 }
4878
b9cfc09a
JJ		 4879 if (os_strcmp(cmd, "conc_pref") == 0) {
4880 if (os_strcmp(param, "sta") == 0)
4881 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
4882 else if (os_strcmp(param, "p2p") == 0)
4883 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
4884 else {
4885 wpa_printf(MSG_INFO, "Invalid conc_pref value");
4886 return -1;
4887 }
4888 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
4889 "%s", param);
4890 return 0;
4891 }
4892
6e6963ea
JM		 4893 if (os_strcmp(cmd, "force_long_sd") == 0) {
4894 wpa_s->force_long_sd = atoi(param);
4895 return 0;
4896 }
4897
80c9582a
JM		 4898 if (os_strcmp(cmd, "peer_filter") == 0) {
4899 u8 addr[ETH_ALEN];
4900 if (hwaddr_aton(param, addr))
4901 return -1;
4902 p2p_set_peer_filter(wpa_s->global->p2p, addr);
4903 return 0;
4904 }
4905
72044390
JM		 4906 if (os_strcmp(cmd, "cross_connect") == 0)
4907 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
4908
eea2fd9e
JM		 4909 if (os_strcmp(cmd, "go_apsd") == 0) {
4910 if (os_strcmp(param, "disable") == 0)
4911 wpa_s->set_ap_uapsd = 0;
4912 else {
4913 wpa_s->set_ap_uapsd = 1;
4914 wpa_s->ap_uapsd = atoi(param);
4915 }
4916 return 0;
4917 }
4918
4919 if (os_strcmp(cmd, "client_apsd") == 0) {
4920 if (os_strcmp(param, "disable") == 0)
4921 wpa_s->set_sta_uapsd = 0;
4922 else {
4923 int be, bk, vi, vo;
4924 char *pos;
4925 /* format: BE,BK,VI,VO;max SP Length */
4926 be = atoi(param);
4927 pos = os_strchr(param, ',');
4928 if (pos == NULL)
4929 return -1;
4930 pos++;
4931 bk = atoi(pos);
4932 pos = os_strchr(pos, ',');
4933 if (pos == NULL)
4934 return -1;
4935 pos++;
4936 vi = atoi(pos);
4937 pos = os_strchr(pos, ',');
4938 if (pos == NULL)
4939 return -1;
4940 pos++;
4941 vo = atoi(pos);
4942 /* ignore max SP Length for now */
4943
4944 wpa_s->set_sta_uapsd = 1;
4945 wpa_s->sta_uapsd = 0;
4946 if (be)
4947 wpa_s->sta_uapsd |= BIT(0);
4948 if (bk)
4949 wpa_s->sta_uapsd |= BIT(1);
4950 if (vi)
4951 wpa_s->sta_uapsd |= BIT(2);
4952 if (vo)
4953 wpa_s->sta_uapsd |= BIT(3);
4954 }
4955 return 0;
4956 }
4957
6f3bc72b
JM		 4958 if (os_strcmp(cmd, "disallow_freq") == 0)
4959 return p2p_ctrl_disallow_freq(wpa_s, param);
4960
96beff11
JM		 4961 if (os_strcmp(cmd, "disc_int") == 0) {
4962 int min_disc_int, max_disc_int, max_disc_tu;
4963 char *pos;
4964
4965 pos = param;
4966
4967 min_disc_int = atoi(pos);
4968 pos = os_strchr(pos, ' ');
4969 if (pos == NULL)
4970 return -1;
4971 *pos++ = '\0';
4972
4973 max_disc_int = atoi(pos);
4974 pos = os_strchr(pos, ' ');
4975 if (pos == NULL)
4976 return -1;
4977 *pos++ = '\0';
4978
4979 max_disc_tu = atoi(pos);
4980
4981 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
4982 max_disc_int, max_disc_tu);
4983 }
4984
05766ed8
JM		 4985 if (os_strcmp(cmd, "per_sta_psk") == 0) {
4986 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
4987 return 0;
4988 }
4989
c4f87a70
JM		 4990#ifdef CONFIG_WPS_NFC
4991 if (os_strcmp(cmd, "nfc_tag") == 0)
4992 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
4993#endif /* CONFIG_WPS_NFC */
4994
201b0f5f
JM		 4995 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
4996 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
4997 return 0;
4998 }
4999
b563b388
JM		 5000 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
5001 cmd);
5002
5003 return -1;
5004}
5005
5006
acb54643
JM		 5007static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
5008{
5009 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5010 wpa_s->force_long_sd = 0;
5011 if (wpa_s->global->p2p)
5012 p2p_flush(wpa_s->global->p2p);
5013}
5014
5015
b563b388
JM		 5016static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
5017{
5018 char *pos, *pos2;
5019 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
5020
5021 if (cmd[0]) {
5022 pos = os_strchr(cmd, ' ');
5023 if (pos == NULL)
5024 return -1;
5025 *pos++ = '\0';
5026 dur1 = atoi(cmd);
5027
5028 pos2 = os_strchr(pos, ' ');
5029 if (pos2)
5030 *pos2++ = '\0';
5031 int1 = atoi(pos);
5032 } else
5033 pos2 = NULL;
5034
5035 if (pos2) {
5036 pos = os_strchr(pos2, ' ');
5037 if (pos == NULL)
5038 return -1;
5039 *pos++ = '\0';
5040 dur2 = atoi(pos2);
5041 int2 = atoi(pos);
5042 }
5043
5044 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
5045}
5046
5047
5048static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
5049{
5050 char *pos;
5051 unsigned int period = 0, interval = 0;
5052
5053 if (cmd[0]) {
5054 pos = os_strchr(cmd, ' ');
5055 if (pos == NULL)
5056 return -1;
5057 *pos++ = '\0';
5058 period = atoi(cmd);
5059 interval = atoi(pos);
5060 }
5061
5062 return wpas_p2p_ext_listen(wpa_s, period, interval);
5063}
5064
f2c56602
JM		 5065
5066static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
5067{
5068 const char *pos;
5069 u8 peer[ETH_ALEN];
5070 int iface_addr = 0;
5071
5072 pos = cmd;
5073 if (os_strncmp(pos, "iface=", 6) == 0) {
5074 iface_addr = 1;
5075 pos += 6;
5076 }
5077 if (hwaddr_aton(pos, peer))
5078 return -1;
5079
5080 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
5081 return 0;
5082}
5083
b563b388
JM		 5084#endif /* CONFIG_P2P */
5085
5086
356d1488
JM		 5087static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
5088{
5089 struct wpa_freq_range_list ranges;
5090 int *freqs = NULL;
5091 struct hostapd_hw_modes *mode;
5092 u16 i;
5093
5094 if (wpa_s->hw.modes == NULL)
5095 return NULL;
5096
5097 os_memset(&ranges, 0, sizeof(ranges));
5098 if (freq_range_list_parse(&ranges, val) < 0)
5099 return NULL;
5100
5101 for (i = 0; i < wpa_s->hw.num_modes; i++) {
5102 int j;
5103
5104 mode = &wpa_s->hw.modes[i];
5105 for (j = 0; j < mode->num_channels; j++) {
5106 unsigned int freq;
5107
5108 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
5109 continue;
5110
5111 freq = mode->channels[j].freq;
5112 if (!freq_range_list_includes(&ranges, freq))
5113 continue;
5114
5115 int_array_add_unique(&freqs, freq);
5116 }
5117 }
5118
5119 os_free(ranges.range);
5120 return freqs;
5121}
5122
5123
afc064fe 5124#ifdef CONFIG_INTERWORKING
356d1488
JM		 5125
5126static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
5127{
5128 int auto_sel = 0;
5129 int *freqs = NULL;
5130
5131 if (param) {
5132 char *pos;
5133
5134 auto_sel = os_strstr(param, "auto") != NULL;
5135
5136 pos = os_strstr(param, "freq=");
5137 if (pos) {
5138 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
5139 if (freqs == NULL)
5140 return -1;
5141 }
5142
5143 }
5144
5145 return interworking_select(wpa_s, auto_sel, freqs);
5146}
5147
5148
b02fe7ff
JM		 5149static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
5150{
5151 u8 bssid[ETH_ALEN];
5152 struct wpa_bss *bss;
5153
5154 if (hwaddr_aton(dst, bssid)) {
5155 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
5156 return -1;
5157 }
5158
5159 bss = wpa_bss_get_bssid(wpa_s, bssid);
5160 if (bss == NULL) {
5161 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
5162 MAC2STR(bssid));
5163 return -1;
5164 }
5165
5166 return interworking_connect(wpa_s, bss);
5167}
5168
5169
afc064fe
JM		 5170static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
5171{
5172 u8 dst_addr[ETH_ALEN];
5173 int used;
5174 char *pos;
5175#define MAX_ANQP_INFO_ID 100
5176 u16 id[MAX_ANQP_INFO_ID];
5177 size_t num_id = 0;
cf28c66b 5178 u32 subtypes = 0;
afc064fe
JM		 5179
5180 used = hwaddr_aton2(dst, dst_addr);
5181 if (used < 0)
5182 return -1;
5183 pos = dst + used;
5184 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 5185 if (os_strncmp(pos, "hs20:", 5) == 0) {
5186#ifdef CONFIG_HS20
5187 int num = atoi(pos + 5);
5188 if (num <= 0 || num > 31)
5189 return -1;
5190 subtypes |= BIT(num);
5191#else /* CONFIG_HS20 */
5192 return -1;
5193#endif /* CONFIG_HS20 */
5194 } else {
5195 id[num_id] = atoi(pos);
5196 if (id[num_id])
5197 num_id++;
5198 }
afc064fe
JM		 5199 pos = os_strchr(pos + 1, ',');
5200 if (pos == NULL)
5201 break;
5202 pos++;
5203 }
5204
5205 if (num_id == 0)
5206 return -1;
5207
cf28c66b 5208 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 5209}
b1f12296
JM		 5210
5211
5212static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
5213{
5214 u8 dst_addr[ETH_ALEN];
5215 struct wpabuf *advproto, *query = NULL;
5216 int used, ret = -1;
5217 char *pos, *end;
5218 size_t len;
5219
5220 used = hwaddr_aton2(cmd, dst_addr);
5221 if (used < 0)
5222 return -1;
5223
5224 pos = cmd + used;
5225 while (*pos == ' ')
5226 pos++;
5227
5228 /* Advertisement Protocol ID */
5229 end = os_strchr(pos, ' ');
5230 if (end)
5231 len = end - pos;
5232 else
5233 len = os_strlen(pos);
5234 if (len & 0x01)
5235 return -1;
5236 len /= 2;
5237 if (len == 0)
5238 return -1;
5239 advproto = wpabuf_alloc(len);
5240 if (advproto == NULL)
5241 return -1;
5242 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
5243 goto fail;
5244
5245 if (end) {
5246 /* Optional Query Request */
5247 pos = end + 1;
5248 while (*pos == ' ')
5249 pos++;
5250
5251 len = os_strlen(pos);
5252 if (len) {
5253 if (len & 0x01)
5254 goto fail;
5255 len /= 2;
5256 if (len == 0)
5257 goto fail;
5258 query = wpabuf_alloc(len);
5259 if (query == NULL)
5260 goto fail;
5261 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
5262 goto fail;
5263 }
5264 }
5265
5266 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
5267
5268fail:
5269 wpabuf_free(advproto);
5270 wpabuf_free(query);
5271
5272 return ret;
5273}
5274
5275
5276static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
5277 size_t buflen)
5278{
5279 u8 addr[ETH_ALEN];
5280 int dialog_token;
5281 int used;
5282 char *pos;
5283 size_t resp_len, start, requested_len;
b6a9590b
JM		 5284 struct wpabuf *resp;
5285 int ret;
b1f12296
JM		 5286
5287 used = hwaddr_aton2(cmd, addr);
5288 if (used < 0)
5289 return -1;
5290
5291 pos = cmd + used;
5292 while (*pos == ' ')
5293 pos++;
5294 dialog_token = atoi(pos);
5295
b6a9590b
JM		 5296 if (wpa_s->last_gas_resp &&
5297 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
5298 dialog_token == wpa_s->last_gas_dialog_token)
5299 resp = wpa_s->last_gas_resp;
5300 else if (wpa_s->prev_gas_resp &&
5301 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
5302 dialog_token == wpa_s->prev_gas_dialog_token)
5303 resp = wpa_s->prev_gas_resp;
5304 else
b1f12296
JM		 5305 return -1;
5306
b6a9590b 5307 resp_len = wpabuf_len(resp);
b1f12296
JM		 5308 start = 0;
5309 requested_len = resp_len;
5310
5311 pos = os_strchr(pos, ' ');
5312 if (pos) {
5313 start = atoi(pos);
5314 if (start > resp_len)
5315 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5316 pos = os_strchr(pos, ',');
5317 if (pos == NULL)
5318 return -1;
5319 pos++;
5320 requested_len = atoi(pos);
5321 if (start + requested_len > resp_len)
5322 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5323 }
5324
5325 if (requested_len * 2 + 1 > buflen)
5326 return os_snprintf(buf, buflen, "FAIL-Too long response");
5327
b6a9590b
JM		 5328 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
5329 requested_len);
5330
5331 if (start + requested_len == resp_len) {
5332 /*
5333 * Free memory by dropping the response after it has been
5334 * fetched.
5335 */
5336 if (resp == wpa_s->prev_gas_resp) {
5337 wpabuf_free(wpa_s->prev_gas_resp);
5338 wpa_s->prev_gas_resp = NULL;
5339 } else {
5340 wpabuf_free(wpa_s->last_gas_resp);
5341 wpa_s->last_gas_resp = NULL;
5342 }
5343 }
5344
5345 return ret;
b1f12296 5346}
afc064fe
JM		 5347#endif /* CONFIG_INTERWORKING */
5348
5349
a8918e86
JK		 5350#ifdef CONFIG_HS20
5351
5352static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
5353{
5354 u8 dst_addr[ETH_ALEN];
5355 int used;
5356 char *pos;
5357 u32 subtypes = 0;
5358
5359 used = hwaddr_aton2(dst, dst_addr);
5360 if (used < 0)
5361 return -1;
5362 pos = dst + used;
5363 for (;;) {
5364 int num = atoi(pos);
5365 if (num <= 0 || num > 31)
5366 return -1;
5367 subtypes |= BIT(num);
5368 pos = os_strchr(pos + 1, ',');
5369 if (pos == NULL)
5370 break;
5371 pos++;
5372 }
5373
5374 if (subtypes == 0)
5375 return -1;
5376
5377 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
5378}
5379
5380
5381static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5382 const u8 *addr, const char *realm)
5383{
5384 u8 *buf;
5385 size_t rlen, len;
5386 int ret;
5387
5388 rlen = os_strlen(realm);
5389 len = 3 + rlen;
5390 buf = os_malloc(len);
5391 if (buf == NULL)
5392 return -1;
5393 buf[0] = 1; /* NAI Home Realm Count */
5394 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
5395 buf[2] = rlen;
5396 os_memcpy(buf + 3, realm, rlen);
5397
5398 ret = hs20_anqp_send_req(wpa_s, addr,
5399 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5400 buf, len);
5401
5402 os_free(buf);
5403
5404 return ret;
5405}
5406
5407
5408static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5409 char *dst)
5410{
5411 struct wpa_cred *cred = wpa_s->conf->cred;
5412 u8 dst_addr[ETH_ALEN];
5413 int used;
5414 u8 *buf;
5415 size_t len;
5416 int ret;
5417
5418 used = hwaddr_aton2(dst, dst_addr);
5419 if (used < 0)
5420 return -1;
5421
5422 while (dst[used] == ' ')
5423 used++;
5424 if (os_strncmp(dst + used, "realm=", 6) == 0)
5425 return hs20_nai_home_realm_list(wpa_s, dst_addr,
5426 dst + used + 6);
5427
5428 len = os_strlen(dst + used);
5429
5430 if (len == 0 && cred && cred->realm)
5431 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
5432
0e87e798 5433 if (len & 1)
a8918e86
JK		 5434 return -1;
5435 len /= 2;
5436 buf = os_malloc(len);
5437 if (buf == NULL)
5438 return -1;
5439 if (hexstr2bin(dst + used, buf, len) < 0) {
5440 os_free(buf);
5441 return -1;
5442 }
5443
5444 ret = hs20_anqp_send_req(wpa_s, dst_addr,
5445 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5446 buf, len);
5447 os_free(buf);
5448
5449 return ret;
5450}
5451
184e110c
JM		 5452
5453static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
5454{
5455 u8 dst_addr[ETH_ALEN];
5456 int used;
5457 char *icon;
5458
5459 used = hwaddr_aton2(cmd, dst_addr);
5460 if (used < 0)
5461 return -1;
5462
5463 while (cmd[used] == ' ')
5464 used++;
5465 icon = &cmd[used];
5466
b572df86 5467 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 5468 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
5469 (u8 *) icon, os_strlen(icon));
5470}
5471
a8918e86
JK		 5472#endif /* CONFIG_HS20 */
5473
5474
0d0a8ca1
AC		 5475static int wpa_supplicant_ctrl_iface_sta_autoconnect(
5476 struct wpa_supplicant *wpa_s, char *cmd)
5477{
5478 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
5479 return 0;
5480}
5481
5482
bc5d330a
TB		 5483#ifdef CONFIG_AUTOSCAN
5484
5485static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
5486 char *cmd)
5487{
5488 enum wpa_states state = wpa_s->wpa_state;
5489 char *new_params = NULL;
5490
5491 if (os_strlen(cmd) > 0) {
5492 new_params = os_strdup(cmd);
5493 if (new_params == NULL)
5494 return -1;
5495 }
5496
5497 os_free(wpa_s->conf->autoscan);
5498 wpa_s->conf->autoscan = new_params;
5499
5500 if (wpa_s->conf->autoscan == NULL)
5501 autoscan_deinit(wpa_s);
5502 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 5503 autoscan_init(wpa_s, 1);
99f00324
JM		 5504 else if (state == WPA_SCANNING)
5505 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 5506
5507 return 0;
5508}
5509
5510#endif /* CONFIG_AUTOSCAN */
5511
5512
e9199e31
JM		 5513#ifdef CONFIG_WNM
5514
5515static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
5516{
5517 int enter;
5518 int intval = 0;
5519 char *pos;
cd0ef657
JM		 5520 int ret;
5521 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 5522
5523 if (os_strncmp(cmd, "enter", 5) == 0)
5524 enter = 1;
5525 else if (os_strncmp(cmd, "exit", 4) == 0)
5526 enter = 0;
5527 else
5528 return -1;
5529
5530 pos = os_strstr(cmd, " interval=");
5531 if (pos)
5532 intval = atoi(pos + 10);
5533
cd0ef657
JM		 5534 pos = os_strstr(cmd, " tfs_req=");
5535 if (pos) {
5536 char *end;
5537 size_t len;
5538 pos += 9;
5539 end = os_strchr(pos, ' ');
5540 if (end)
5541 len = end - pos;
5542 else
5543 len = os_strlen(pos);
5544 if (len & 1)
5545 return -1;
5546 len /= 2;
5547 tfs_req = wpabuf_alloc(len);
5548 if (tfs_req == NULL)
5549 return -1;
5550 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
5551 wpabuf_free(tfs_req);
5552 return -1;
5553 }
5554 }
5555
df80a0cc
JM		 5556 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
5557 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 5558 tfs_req);
5559 wpabuf_free(tfs_req);
5560
5561 return ret;
e9199e31
JM		 5562}
5563
65bcd0a9
VK		 5564
5565static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
5566{
5567 int query_reason;
5568
5569 query_reason = atoi(cmd);
5570
5571 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
5572 query_reason);
5573
5574 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
5575}
5576
e9199e31
JM		 5577#endif /* CONFIG_WNM */
5578
5579
60b24b0d
DS		 5580static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
5581 size_t buflen)
5582{
5583 struct wpa_signal_info si;
5584 int ret;
2cc8d8f4 5585 char *pos, *end;
60b24b0d
DS		 5586
5587 ret = wpa_drv_signal_poll(wpa_s, &si);
5588 if (ret)
5589 return -1;
5590
2cc8d8f4
AO		 5591 pos = buf;
5592 end = buf + buflen;
5593
5594 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 5595 "NOISE=%d\nFREQUENCY=%u\n",
5596 si.current_signal, si.current_txrate / 1000,
5597 si.current_noise, si.frequency);
2cc8d8f4 5598 if (ret < 0 || ret > end - pos)
60b24b0d 5599 return -1;
2cc8d8f4
AO		 5600 pos += ret;
5601
5602 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
5603 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 5604 channel_width_to_string(si.chanwidth));
2cc8d8f4
AO		 5605 if (ret < 0 || ret > end - pos)
5606 return -1;
5607 pos += ret;
5608 }
5609
5610 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
5611 ret = os_snprintf(pos, end - pos,
5612 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
5613 si.center_frq1, si.center_frq2);
5614 if (ret < 0 || ret > end - pos)
5615 return -1;
5616 pos += ret;
5617 }
5618
95783298
AO		 5619 if (si.avg_signal) {
5620 ret = os_snprintf(pos, end - pos,
5621 "AVG_RSSI=%d\n", si.avg_signal);
5622 if (ret < 0 || ret >= end - pos)
5623 return -1;
5624 pos += ret;
5625 }
5626
2cc8d8f4 5627 return pos - buf;
60b24b0d
DS		 5628}
5629
5630
dc7785f8
YZ		 5631static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
5632 size_t buflen)
5633{
5634 struct hostap_sta_driver_data sta;
5635 int ret;
5636
5637 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
5638 if (ret)
5639 return -1;
5640
5641 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
5642 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
5643 if (ret < 0 || (size_t) ret > buflen)
5644 return -1;
5645 return ret;
5646}
5647
5648
5e2c3490
JM		 5649#ifdef ANDROID
5650static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
5651 char *buf, size_t buflen)
5652{
5653 int ret;
5654
5655 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 5656 if (ret == 0) {
5657 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
5658 struct p2p_data *p2p = wpa_s->global->p2p;
5659 if (p2p) {
5660 char country[3];
5661 country[0] = cmd[8];
5662 country[1] = cmd[9];
5663 country[2] = 0x04;
5664 p2p_set_country(p2p, country);
5665 }
5666 }
5e2c3490 5667 ret = os_snprintf(buf, buflen, "%s\n", "OK");
a94737ea 5668 }
5e2c3490
JM		 5669 return ret;
5670}
5671#endif /* ANDROID */
5672
5673
adef8948
BL		 5674static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
5675 char *buf, size_t buflen)
5676{
5677 int ret;
5678 char *pos;
5679 u8 *data = NULL;
5680 unsigned int vendor_id, subcmd;
5681 struct wpabuf *reply;
5682 size_t data_len = 0;
5683
5684 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
5685 vendor_id = strtoul(cmd, &pos, 16);
5686 if (!isblank(*pos))
5687 return -EINVAL;
5688
5689 subcmd = strtoul(pos, &pos, 10);
5690
5691 if (*pos != '\0') {
5692 if (!isblank(*pos++))
5693 return -EINVAL;
5694 data_len = os_strlen(pos);
5695 }
5696
5697 if (data_len) {
5698 data_len /= 2;
5699 data = os_malloc(data_len);
5700 if (!data)
2cebdee6 5701 return -1;
adef8948
BL		 5702
5703 if (hexstr2bin(pos, data, data_len)) {
5704 wpa_printf(MSG_DEBUG,
5705 "Vendor command: wrong parameter format");
5706 os_free(data);
5707 return -EINVAL;
5708 }
5709 }
5710
5711 reply = wpabuf_alloc((buflen - 1) / 2);
5712 if (!reply) {
5713 os_free(data);
2cebdee6 5714 return -1;
adef8948
BL		 5715 }
5716
5717 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
5718 reply);
5719
5720 if (ret == 0)
5721 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
5722 wpabuf_len(reply));
5723
5724 wpabuf_free(reply);
5725 os_free(data);
5726
5727 return ret;
5728}
5729
5730
acb54643
JM		 5731static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
5732{
5733 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
5734
5735#ifdef CONFIG_P2P
f05cee97 5736 wpas_p2p_cancel(wpa_s);
acb54643
JM		 5737 wpas_p2p_stop_find(wpa_s);
5738 p2p_ctrl_flush(wpa_s);
5739 wpas_p2p_group_remove(wpa_s, "*");
3f45fc40 5740 wpas_p2p_service_flush(wpa_s);
083916c0
JM		 5741 wpa_s->global->p2p_disabled = 0;
5742 wpa_s->global->p2p_per_sta_psk = 0;
78f0c933 5743 wpa_s->conf->num_sec_device_types = 0;
201b0f5f 5744 wpa_s->p2p_disable_ip_addr_req = 0;
7bb70909
JM		 5745 os_free(wpa_s->global->p2p_go_avoid_freq.range);
5746 wpa_s->global->p2p_go_avoid_freq.range = NULL;
acb54643
JM		 5747#endif /* CONFIG_P2P */
5748
5749#ifdef CONFIG_WPS_TESTING
5750 wps_version_number = 0x20;
5751 wps_testing_dummy_cred = 0;
91226e0d 5752 wps_corrupt_pkhash = 0;
acb54643
JM		 5753#endif /* CONFIG_WPS_TESTING */
5754#ifdef CONFIG_WPS
7b02375a 5755 wpa_s->wps_fragment_size = 0;
acb54643
JM		 5756 wpas_wps_cancel(wpa_s);
5757#endif /* CONFIG_WPS */
7255983b 5758 wpa_s->after_wps = 0;
4d9fb08d 5759 wpa_s->known_wps_freq = 0;
acb54643 5760
9d2cb3ec 5761#ifdef CONFIG_TDLS
acb54643
JM		 5762#ifdef CONFIG_TDLS_TESTING
5763 extern unsigned int tdls_testing;
5764 tdls_testing = 0;
5765#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 5766 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
5767 wpa_tdls_enable(wpa_s->wpa, 1);
5768#endif /* CONFIG_TDLS */
5769
e78aaca0
JM		 5770 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
5771 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
5772
acb54643
JM		 5773 wpa_s->no_keep_alive = 0;
5774
5775 os_free(wpa_s->disallow_aps_bssid);
5776 wpa_s->disallow_aps_bssid = NULL;
5777 wpa_s->disallow_aps_bssid_count = 0;
5778 os_free(wpa_s->disallow_aps_ssid);
5779 wpa_s->disallow_aps_ssid = NULL;
5780 wpa_s->disallow_aps_ssid_count = 0;
5781
5782 wpa_s->set_sta_uapsd = 0;
5783 wpa_s->sta_uapsd = 0;
5784
5785 wpa_drv_radio_disable(wpa_s, 0);
5786
5787 wpa_bss_flush(wpa_s);
5788 wpa_blacklist_clear(wpa_s);
a8a7890d 5789 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 5790 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
5791 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 5792 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 5793 wpa_s->conf->auto_interworking = 0;
5794 wpa_s->conf->okc = 0;
04f7ecc6
JM		 5795
5796 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
5797 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
5798 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 5799 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 5800
b3253ebb 5801 radio_remove_works(wpa_s, NULL, 1);
3d910ef4
JM		 5802
5803 wpa_s->next_ssid = NULL;
b572df86
JM		 5804
5805#ifdef CONFIG_INTERWORKING
5806 hs20_cancel_fetch_osu(wpa_s);
5807#endif /* CONFIG_INTERWORKING */
60b893df
JM		 5808
5809 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 5810 wpa_s->ext_eapol_frame_io = 0;
acb54643
JM		 5811}
5812
5813
1f965e62
JM		 5814static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
5815 char *buf, size_t buflen)
5816{
5817 struct wpa_radio_work *work;
5818 char *pos, *end;
5819 struct os_reltime now, diff;
5820
5821 pos = buf;
5822 end = buf + buflen;
5823
5824 os_get_reltime(&now);
5825
5826 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
5827 {
5828 int ret;
5829
5830 os_reltime_sub(&now, &work->time, &diff);
5831 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
5832 work->type, work->wpa_s->ifname, work->freq,
5833 work->started, diff.sec, diff.usec);
5834 if (ret < 0 || ret >= end - pos)
5835 break;
5836 pos += ret;
5837 }
5838
5839 return pos - buf;
5840}
5841
5842
5843static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
5844{
5845 struct wpa_radio_work *work = eloop_ctx;
5846 struct wpa_external_work *ework = work->ctx;
5847
5848 wpa_dbg(work->wpa_s, MSG_DEBUG,
5849 "Timing out external radio work %u (%s)",
5850 ework->id, work->type);
5851 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
1f965e62 5852 radio_work_done(work);
df48efc5 5853 os_free(ework);
1f965e62
JM		 5854}
5855
5856
5857static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
5858{
5859 struct wpa_external_work *ework = work->ctx;
5860
5861 if (deinit) {
b3253ebb
AO		 5862 if (work->started)
5863 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
5864 work, NULL);
5865
1f965e62
JM		 5866 os_free(ework);
5867 return;
5868 }
5869
5870 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
5871 ework->id, ework->type);
5872 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
5873 if (!ework->timeout)
5874 ework->timeout = 10;
5875 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
5876 work, NULL);
5877}
5878
5879
5880static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
5881 char *buf, size_t buflen)
5882{
5883 struct wpa_external_work *ework;
5884 char *pos, *pos2;
5885 size_t type_len;
5886 int ret;
5887 unsigned int freq = 0;
5888
5889 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
5890
5891 ework = os_zalloc(sizeof(*ework));
5892 if (ework == NULL)
5893 return -1;
5894
5895 pos = os_strchr(cmd, ' ');
5896 if (pos) {
5897 type_len = pos - cmd;
5898 pos++;
5899
5900 pos2 = os_strstr(pos, "freq=");
5901 if (pos2)
5902 freq = atoi(pos2 + 5);
5903
5904 pos2 = os_strstr(pos, "timeout=");
5905 if (pos2)
5906 ework->timeout = atoi(pos2 + 8);
5907 } else {
5908 type_len = os_strlen(cmd);
5909 }
5910 if (4 + type_len >= sizeof(ework->type))
5911 type_len = sizeof(ework->type) - 4 - 1;
5912 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
5913 os_memcpy(ework->type + 4, cmd, type_len);
5914 ework->type[4 + type_len] = '\0';
5915
5916 wpa_s->ext_work_id++;
5917 if (wpa_s->ext_work_id == 0)
5918 wpa_s->ext_work_id++;
5919 ework->id = wpa_s->ext_work_id;
5920
5921 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
5922 ework) < 0) {
5923 os_free(ework);
5924 return -1;
5925 }
5926
5927 ret = os_snprintf(buf, buflen, "%u", ework->id);
5928 if (ret < 0 || (size_t) ret >= buflen)
5929 return -1;
5930 return ret;
5931}
5932
5933
5934static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
5935{
5936 struct wpa_radio_work *work;
5937 unsigned int id = atoi(cmd);
5938
5939 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
5940 {
5941 struct wpa_external_work *ework;
5942
5943 if (os_strncmp(work->type, "ext:", 4) != 0)
5944 continue;
5945 ework = work->ctx;
5946 if (id && ework->id != id)
5947 continue;
5948 wpa_dbg(wpa_s, MSG_DEBUG,
5949 "Completed external radio work %u (%s)",
5950 ework->id, ework->type);
5951 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
1f965e62 5952 radio_work_done(work);
6829da39 5953 os_free(ework);
1f965e62
JM		 5954 return 3; /* "OK\n" */
5955 }
5956
5957 return -1;
5958}
5959
5960
5961static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
5962 char *buf, size_t buflen)
5963{
5964 if (os_strcmp(cmd, "show") == 0)
5965 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
5966 if (os_strncmp(cmd, "add ", 4) == 0)
5967 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
5968 if (os_strncmp(cmd, "done ", 5) == 0)
5969 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
5970 return -1;
5971}
5972
5973
5974void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
5975{
5976 struct wpa_radio_work *work, *tmp;
5977
a6cff8bf
MS		 5978 if (!wpa_s || !wpa_s->radio)
5979 return;
5980
1f965e62
JM		 5981 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
5982 struct wpa_radio_work, list) {
5983 struct wpa_external_work *ework;
5984
5985 if (os_strncmp(work->type, "ext:", 4) != 0)
5986 continue;
5987 ework = work->ctx;
5988 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 5989 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 5990 work->started ? " started" : "", ework->id,
5991 ework->type);
5992 if (work->started)
5993 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
5994 work, NULL);
1f965e62 5995 radio_work_done(work);
df48efc5 5996 os_free(ework);
1f965e62
JM		 5997 }
5998}
5999
6000
bceb8431
JM		 6001static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
6002{
6003 struct wpa_supplicant *wpa_s = eloop_ctx;
6004 eapol_sm_notify_ctrl_response(wpa_s->eapol);
6005}
6006
6007
fee52342
JM		 6008static int set_scan_freqs(struct wpa_supplicant *wpa_s, char *val)
6009{
fee52342 6010 int *freqs = NULL;
fee52342 6011
356d1488
JM		 6012 freqs = freq_range_to_channel_list(wpa_s, val);
6013 if (freqs == NULL)
fee52342
JM		 6014 return -1;
6015
fee52342
JM		 6016 os_free(wpa_s->manual_scan_freqs);
6017 wpa_s->manual_scan_freqs = freqs;
6018
6019 return 0;
6020}
6021
6022
6891f0e6
LJ		 6023static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value)
6024{
6025 const char *pos = value;
6026
6027 while (pos) {
6028 if (*pos == ' ' || *pos == '\0')
6029 break;
6030 if (wpa_s->scan_id_count == MAX_SCAN_ID)
6031 return -1;
6032 wpa_s->scan_id[wpa_s->scan_id_count++] = atoi(pos);
6033 pos = os_strchr(pos, ',');
6034 if (pos)
6035 pos++;
6036 }
6037
6038 return 0;
6039}
6040
6041
fee52342
JM		 6042static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
6043 char *reply, int reply_size, int *reply_len)
6044{
6045 char *pos;
6046
6047 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
6048 *reply_len = -1;
6049 return;
6050 }
6051
88c2d488 6052 wpa_s->manual_scan_passive = 0;
d81c73be 6053 wpa_s->manual_scan_use_id = 0;
949938aa 6054 wpa_s->manual_scan_only_new = 0;
6891f0e6 6055 wpa_s->scan_id_count = 0;
88c2d488 6056
fee52342
JM		 6057 if (params) {
6058 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
6059 wpa_s->scan_res_handler = scan_only_handler;
6060
6061 pos = os_strstr(params, "freq=");
6062 if (pos && set_scan_freqs(wpa_s, pos + 5) < 0) {
6063 *reply_len = -1;
6064 return;
6065 }
88c2d488
JM		 6066
6067 pos = os_strstr(params, "passive=");
6068 if (pos)
6069 wpa_s->manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 6070
6071 pos = os_strstr(params, "use_id=");
6072 if (pos)
6073 wpa_s->manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 6074
6075 pos = os_strstr(params, "only_new=1");
6076 if (pos)
6077 wpa_s->manual_scan_only_new = 1;
6891f0e6
LJ		 6078
6079 pos = os_strstr(params, "scan_id=");
6080 if (pos && scan_id_list_parse(wpa_s, pos + 8) < 0) {
6081 *reply_len = -1;
6082 return;
6083 }
fee52342
JM		 6084 } else {
6085 os_free(wpa_s->manual_scan_freqs);
6086 wpa_s->manual_scan_freqs = NULL;
6087 if (wpa_s->scan_res_handler == scan_only_handler)
6088 wpa_s->scan_res_handler = NULL;
6089 }
6090
6091 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
6092 ((wpa_s->wpa_state <= WPA_SCANNING) ||
6093 (wpa_s->wpa_state == WPA_COMPLETED))) {
6094 wpa_s->normal_scans = 0;
6095 wpa_s->scan_req = MANUAL_SCAN_REQ;
6096 wpa_s->after_wps = 0;
6097 wpa_s->known_wps_freq = 0;
6098 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6099 if (wpa_s->manual_scan_use_id) {
6100 wpa_s->manual_scan_id++;
6101 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6102 wpa_s->manual_scan_id);
6103 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6104 wpa_s->manual_scan_id);
6105 }
fee52342
JM		 6106 } else if (wpa_s->sched_scanning) {
6107 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
6108 wpa_supplicant_cancel_sched_scan(wpa_s);
6109 wpa_s->scan_req = MANUAL_SCAN_REQ;
6110 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6111 if (wpa_s->manual_scan_use_id) {
6112 wpa_s->manual_scan_id++;
6113 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6114 wpa_s->manual_scan_id);
6115 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6116 wpa_s->manual_scan_id);
6117 }
fee52342
JM		 6118 } else {
6119 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
6120 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6121 }
6122}
6123
6124
60b893df
JM		 6125#ifdef CONFIG_TESTING_OPTIONS
6126
6127static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
6128 unsigned int freq, const u8 *dst,
6129 const u8 *src, const u8 *bssid,
6130 const u8 *data, size_t data_len,
6131 enum offchannel_send_action_result
6132 result)
6133{
6134 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
6135 " src=" MACSTR " bssid=" MACSTR " result=%s",
6136 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
6137 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
6138 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
6139 "NO_ACK" : "FAILED"));
6140}
6141
6142
6143static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
6144{
6145 char *pos, *param;
6146 size_t len;
6147 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
6148 int res, used;
6149 int freq = 0, no_cck = 0, wait_time = 0;
6150
6151 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
6152 * <action=Action frame payload> */
6153
6154 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
6155
6156 pos = cmd;
6157 used = hwaddr_aton2(pos, da);
6158 if (used < 0)
6159 return -1;
6160 pos += used;
6161 while (*pos == ' ')
6162 pos++;
6163 used = hwaddr_aton2(pos, bssid);
6164 if (used < 0)
6165 return -1;
6166 pos += used;
6167
6168 param = os_strstr(pos, " freq=");
6169 if (param) {
6170 param += 6;
6171 freq = atoi(param);
6172 }
6173
6174 param = os_strstr(pos, " no_cck=");
6175 if (param) {
6176 param += 8;
6177 no_cck = atoi(param);
6178 }
6179
6180 param = os_strstr(pos, " wait_time=");
6181 if (param) {
6182 param += 11;
6183 wait_time = atoi(param);
6184 }
6185
6186 param = os_strstr(pos, " action=");
6187 if (param == NULL)
6188 return -1;
6189 param += 8;
6190
6191 len = os_strlen(param);
6192 if (len & 1)
6193 return -1;
6194 len /= 2;
6195
6196 buf = os_malloc(len);
6197 if (buf == NULL)
6198 return -1;
6199
6200 if (hexstr2bin(param, buf, len) < 0) {
6201 os_free(buf);
6202 return -1;
6203 }
6204
6205 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
6206 buf, len, wait_time,
6207 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
6208 os_free(buf);
6209 return res;
6210}
6211
6212
6213static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
6214{
6215 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
6216 offchannel_send_action_done(wpa_s);
6217}
6218
ad12f2f4
JM		 6219
6220static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
6221{
6222 char *pos, *param;
6223 union wpa_event_data event;
6224 enum wpa_event_type ev;
6225
6226 /* <event name> [parameters..] */
6227
6228 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
6229
6230 pos = cmd;
6231 param = os_strchr(pos, ' ');
6232 if (param)
6233 *param++ = '\0';
6234
6235 os_memset(&event, 0, sizeof(event));
6236
6237 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
6238 ev = EVENT_INTERFACE_ENABLED;
6239 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
6240 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 6241 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
6242 ev = EVENT_AVOID_FREQUENCIES;
6243 if (param == NULL)
6244 param = "";
6245 if (freq_range_list_parse(&event.freq_range, param) < 0)
6246 return -1;
6247 wpa_supplicant_event(wpa_s, ev, &event);
6248 os_free(event.freq_range.range);
6249 return 0;
ad12f2f4
JM		 6250 } else {
6251 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
6252 cmd);
6253 return -1;
6254 }
6255
6256 wpa_supplicant_event(wpa_s, ev, &event);
6257
6258 return 0;
6259}
6260
9d4ff04a
JM		 6261
6262static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
6263{
6264 char *pos;
6265 u8 src[ETH_ALEN], *buf;
6266 int used;
6267 size_t len;
6268
6269 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
6270
6271 pos = cmd;
6272 used = hwaddr_aton2(pos, src);
6273 if (used < 0)
6274 return -1;
6275 pos += used;
6276 while (*pos == ' ')
6277 pos++;
6278
6279 len = os_strlen(pos);
6280 if (len & 1)
6281 return -1;
6282 len /= 2;
6283
6284 buf = os_malloc(len);
6285 if (buf == NULL)
6286 return -1;
6287
6288 if (hexstr2bin(pos, buf, len) < 0) {
6289 os_free(buf);
6290 return -1;
6291 }
6292
6293 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
6294 os_free(buf);
6295
6296 return 0;
6297}
6298
4a6cc862
JM		 6299
6300static u16 ipv4_hdr_checksum(const void *buf, size_t len)
6301{
6302 size_t i;
6303 u32 sum = 0;
6304 const u16 *pos = buf;
6305
6306 for (i = 0; i < len / 2; i++)
6307 sum += *pos++;
6308
6309 while (sum >> 16)
6310 sum = (sum & 0xffff) + (sum >> 16);
6311
6312 return sum ^ 0xffff;
6313}
6314
6315
6316#define HWSIM_PACKETLEN 1500
6317#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
6318
6319void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
6320{
6321 struct wpa_supplicant *wpa_s = ctx;
6322 const struct ether_header *eth;
6323 const struct iphdr *ip;
6324 const u8 *pos;
6325 unsigned int i;
6326
6327 if (len != HWSIM_PACKETLEN)
6328 return;
6329
6330 eth = (const struct ether_header *) buf;
6331 ip = (const struct iphdr *) (eth + 1);
6332 pos = (const u8 *) (ip + 1);
6333
6334 if (ip->ihl != 5 || ip->version != 4 ||
6335 ntohs(ip->tot_len) != HWSIM_IP_LEN)
6336 return;
6337
6338 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++) {
6339 if (*pos != (u8) i)
6340 return;
6341 pos++;
6342 }
6343
6344 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
6345 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
6346}
6347
6348
6349static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
6350 char *cmd)
6351{
6352 int enabled = atoi(cmd);
6353
6354 if (!enabled) {
6355 if (wpa_s->l2_test) {
6356 l2_packet_deinit(wpa_s->l2_test);
6357 wpa_s->l2_test = NULL;
6358 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
6359 }
6360 return 0;
6361 }
6362
6363 if (wpa_s->l2_test)
6364 return 0;
6365
6366 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
6367 ETHERTYPE_IP, wpas_data_test_rx,
6368 wpa_s, 1);
6369 if (wpa_s->l2_test == NULL)
6370 return -1;
6371
6372 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
6373
6374 return 0;
6375}
6376
6377
6378static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
6379{
6380 u8 dst[ETH_ALEN], src[ETH_ALEN];
6381 char *pos;
6382 int used;
6383 long int val;
6384 u8 tos;
6385 u8 buf[HWSIM_PACKETLEN];
6386 struct ether_header *eth;
6387 struct iphdr *ip;
6388 u8 *dpos;
6389 unsigned int i;
6390
6391 if (wpa_s->l2_test == NULL)
6392 return -1;
6393
6394 /* format: <dst> <src> <tos> */
6395
6396 pos = cmd;
6397 used = hwaddr_aton2(pos, dst);
6398 if (used < 0)
6399 return -1;
6400 pos += used;
6401 while (*pos == ' ')
6402 pos++;
6403 used = hwaddr_aton2(pos, src);
6404 if (used < 0)
6405 return -1;
6406 pos += used;
6407
6408 val = strtol(pos, NULL, 0);
6409 if (val < 0 || val > 0xff)
6410 return -1;
6411 tos = val;
6412
6413 eth = (struct ether_header *) buf;
6414 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
6415 os_memcpy(eth->ether_shost, src, ETH_ALEN);
6416 eth->ether_type = htons(ETHERTYPE_IP);
6417 ip = (struct iphdr *) (eth + 1);
6418 os_memset(ip, 0, sizeof(*ip));
6419 ip->ihl = 5;
6420 ip->version = 4;
6421 ip->ttl = 64;
6422 ip->tos = tos;
6423 ip->tot_len = htons(HWSIM_IP_LEN);
6424 ip->protocol = 1;
6425 ip->saddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 1);
6426 ip->daddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 2);
6427 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
6428 dpos = (u8 *) (ip + 1);
6429 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
6430 *dpos++ = i;
6431
6432 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, buf,
6433 HWSIM_PACKETLEN) < 0)
6434 return -1;
6435
6436 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
6437 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
6438
6439 return 0;
6440}
6441
60b893df
JM		 6442#endif /* CONFIG_TESTING_OPTIONS */
6443
6444
86bd36f0
JM		 6445static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
6446{
6447 unsigned int i;
6448 char buf[30];
6449
6450 wpa_printf(MSG_DEBUG, "Update vendor elements");
6451
6452 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
6453 if (wpa_s->vendor_elem[i]) {
6454 os_snprintf(buf, sizeof(buf), "frame[%u]", i);
6455 wpa_hexdump_buf(MSG_DEBUG, buf, wpa_s->vendor_elem[i]);
6456 }
6457 }
6458
6459#ifdef CONFIG_P2P
6460 if (wpa_s->parent == wpa_s &&
6461 wpa_s->global->p2p &&
6462 !wpa_s->global->p2p_disabled)
6463 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
6464#endif /* CONFIG_P2P */
6465}
6466
6467
6468static struct wpa_supplicant *
6469wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
6470 enum wpa_vendor_elem_frame frame)
6471{
6472 switch (frame) {
6473#ifdef CONFIG_P2P
6474 case VENDOR_ELEM_PROBE_REQ_P2P:
6475 case VENDOR_ELEM_PROBE_RESP_P2P:
6476 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
6477 case VENDOR_ELEM_BEACON_P2P_GO:
6478 case VENDOR_ELEM_P2P_PD_REQ:
6479 case VENDOR_ELEM_P2P_PD_RESP:
6480 case VENDOR_ELEM_P2P_GO_NEG_REQ:
6481 case VENDOR_ELEM_P2P_GO_NEG_RESP:
6482 case VENDOR_ELEM_P2P_GO_NEG_CONF:
6483 case VENDOR_ELEM_P2P_INV_REQ:
6484 case VENDOR_ELEM_P2P_INV_RESP:
6485 case VENDOR_ELEM_P2P_ASSOC_REQ:
6486 return wpa_s->parent;
6487#endif /* CONFIG_P2P */
6488 default:
6489 return wpa_s;
6490 }
6491}
6492
6493
6494static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
6495{
6496 char *pos = cmd;
6497 int frame;
6498 size_t len;
6499 struct wpabuf *buf;
6500 struct ieee802_11_elems elems;
6501
6502 frame = atoi(pos);
6503 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
6504 return -1;
6505 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
6506
6507 pos = os_strchr(pos, ' ');
6508 if (pos == NULL)
6509 return -1;
6510 pos++;
6511
6512 len = os_strlen(pos);
6513 if (len == 0)
6514 return 0;
6515 if (len & 1)
6516 return -1;
6517 len /= 2;
6518
6519 buf = wpabuf_alloc(len);
6520 if (buf == NULL)
6521 return -1;
6522
6523 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
6524 wpabuf_free(buf);
6525 return -1;
6526 }
6527
6528 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
6529 ParseFailed) {
6530 wpabuf_free(buf);
6531 return -1;
6532 }
6533
6534 if (wpa_s->vendor_elem[frame] == NULL) {
6535 wpa_s->vendor_elem[frame] = buf;
6536 wpas_ctrl_vendor_elem_update(wpa_s);
6537 return 0;
6538 }
6539
6540 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
6541 wpabuf_free(buf);
6542 return -1;
6543 }
6544
6545 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
6546 wpabuf_free(buf);
6547 wpas_ctrl_vendor_elem_update(wpa_s);
6548
6549 return 0;
6550}
6551
6552
6553static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
6554 char *buf, size_t buflen)
6555{
6556 int frame = atoi(cmd);
6557
6558 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
6559 return -1;
6560 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
6561
6562 if (wpa_s->vendor_elem[frame] == NULL)
6563 return 0;
6564
6565 return wpa_snprintf_hex(buf, buflen,
6566 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
6567 wpabuf_len(wpa_s->vendor_elem[frame]));
6568}
6569
6570
6571static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
6572{
6573 char *pos = cmd;
6574 int frame;
6575 size_t len;
6576 u8 *buf;
6577 struct ieee802_11_elems elems;
6578 u8 *ie, *end;
6579
6580 frame = atoi(pos);
6581 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
6582 return -1;
6583 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
6584
6585 pos = os_strchr(pos, ' ');
6586 if (pos == NULL)
6587 return -1;
6588 pos++;
6589
6590 if (*pos == '*') {
6591 wpabuf_free(wpa_s->vendor_elem[frame]);
6592 wpa_s->vendor_elem[frame] = NULL;
6593 wpas_ctrl_vendor_elem_update(wpa_s);
6594 return 0;
6595 }
6596
6597 if (wpa_s->vendor_elem[frame] == NULL)
6598 return -1;
6599
6600 len = os_strlen(pos);
6601 if (len == 0)
6602 return 0;
6603 if (len & 1)
6604 return -1;
6605 len /= 2;
6606
6607 buf = os_malloc(len);
6608 if (buf == NULL)
6609 return -1;
6610
6611 if (hexstr2bin(pos, buf, len) < 0) {
6612 os_free(buf);
6613 return -1;
6614 }
6615
6616 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
6617 os_free(buf);
6618 return -1;
6619 }
6620
6621 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
6622 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
6623
6624 for (; ie + 1 < end; ie += 2 + ie[1]) {
6625 if (ie + len > end)
6626 break;
6627 if (os_memcmp(ie, buf, len) != 0)
6628 continue;
6629
6630 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
6631 wpabuf_free(wpa_s->vendor_elem[frame]);
6632 wpa_s->vendor_elem[frame] = NULL;
6633 } else {
6634 os_memmove(ie, ie + len,
45d85015 6635 end - (ie + len));
86bd36f0
JM		 6636 wpa_s->vendor_elem[frame]->used -= len;
6637 }
6638 os_free(buf);
6639 wpas_ctrl_vendor_elem_update(wpa_s);
6640 return 0;
6641 }
6642
6643 os_free(buf);
6644
6645 return -1;
6646}
6647
6648
6fc6879b
JM		 6649char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
6650 char *buf, size_t *resp_len)
6651{
6652 char *reply;
b563b388 6653 const int reply_size = 4096;
6fc6879b
JM		 6654 int reply_len;
6655
6656 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 6657 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
6658 if (wpa_debug_show_keys)
6659 wpa_dbg(wpa_s, MSG_DEBUG,
6660 "Control interface command '%s'", buf);
6661 else
6662 wpa_dbg(wpa_s, MSG_DEBUG,
6663 "Control interface command '%s [REMOVED]'",
6664 os_strncmp(buf, WPA_CTRL_RSP,
6665 os_strlen(WPA_CTRL_RSP)) == 0 ?
6666 WPA_CTRL_RSP : "SET_NETWORK");
6667 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 6668 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 6669 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
6670 (const u8 *) buf, os_strlen(buf));
6671 } else {
235f69fc
JM		 6672 int level = MSG_DEBUG;
6673 if (os_strcmp(buf, "PING") == 0)
6674 level = MSG_EXCESSIVE;
b470b2bf 6675 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 6676 }
6677
6678 reply = os_malloc(reply_size);
6679 if (reply == NULL) {
6680 *resp_len = 1;
6681 return NULL;
6682 }
6683
6684 os_memcpy(reply, "OK\n", 3);
6685 reply_len = 3;
6686
6687 if (os_strcmp(buf, "PING") == 0) {
6688 os_memcpy(reply, "PONG\n", 5);
6689 reply_len = 5;
0eed2a8d
JD		 6690 } else if (os_strcmp(buf, "IFNAME") == 0) {
6691 reply_len = os_strlen(wpa_s->ifname);
6692 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 6693 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
6694 if (wpa_debug_reopen_file() < 0)
6695 reply_len = -1;
77895cd9
JM		 6696 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
6697 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 6698 } else if (os_strcmp(buf, "MIB") == 0) {
6699 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
6700 if (reply_len >= 0) {
6701 int res;
6702 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
6703 reply_size - reply_len);
6704 if (res < 0)
6705 reply_len = -1;
6706 else
6707 reply_len += res;
6708 }
6709 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
6710 reply_len = wpa_supplicant_ctrl_iface_status(
6711 wpa_s, buf + 6, reply, reply_size);
6712 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 6713 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
6714 reply_size);
79e2b1cc
AK		 6715 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
6716 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6fc6879b
JM		 6717 } else if (os_strncmp(buf, "SET ", 4) == 0) {
6718 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
6719 reply_len = -1;
acec8d32
JM		 6720 } else if (os_strncmp(buf, "GET ", 4) == 0) {
6721 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
6722 reply, reply_size);
6fc6879b
JM		 6723 } else if (os_strcmp(buf, "LOGON") == 0) {
6724 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
6725 } else if (os_strcmp(buf, "LOGOFF") == 0) {
6726 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
6727 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 6728 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
6729 reply_len = -1;
9796a86c
JM		 6730 else
6731 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 6732 } else if (os_strcmp(buf, "REATTACH") == 0) {
6733 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
6734 !wpa_s->current_ssid)
6735 reply_len = -1;
6736 else {
6737 wpa_s->reattach = 1;
6738 wpas_request_connection(wpa_s);
6739 }
6fc6879b 6740 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 6741 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
6742 reply_len = -1;
9796a86c
JM		 6743 else if (wpa_s->disconnected)
6744 wpas_request_connection(wpa_s);
ec717917 6745#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 6746 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
6747 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
6748 reply_len = -1;
ec717917 6749#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 6750#ifdef CONFIG_PEERKEY
6751 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
6752 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
6753 reply_len = -1;
6754#endif /* CONFIG_PEERKEY */
6755#ifdef CONFIG_IEEE80211R
6756 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
6757 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
6758 reply_len = -1;
6759#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 6760#ifdef CONFIG_WPS
6761 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 6762 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
6763 if (res == -2) {
6764 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6765 reply_len = 17;
6766 } else if (res)
fcc60db4
JM		 6767 reply_len = -1;
6768 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 6769 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
6770 if (res == -2) {
6771 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6772 reply_len = 17;
6773 } else if (res)
fcc60db4
JM		 6774 reply_len = -1;
6775 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
6776 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
6777 reply,
6778 reply_size);
3981cb3c
JM		 6779 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
6780 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
6781 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 6782 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
6783 if (wpas_wps_cancel(wpa_s))
6784 reply_len = -1;
71892384 6785#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 6786 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
6787 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
6788 reply_len = -1;
6789 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
6790 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
6791 reply_len = -1;
bbf41865
JM		 6792 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
6793 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
6794 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 6795 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
6796 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
6797 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 6798 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
6799 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
6800 buf + 17))
6801 reply_len = -1;
e65552dd
JM		 6802 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
6803 reply_len = wpas_ctrl_nfc_get_handover_req(
6804 wpa_s, buf + 21, reply, reply_size);
6805 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
6806 reply_len = wpas_ctrl_nfc_get_handover_sel(
6807 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 6808 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
6809 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
6810 reply_len = -1;
71892384 6811#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 6812 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
6813 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
6814 reply_len = -1;
70d84f11
JM		 6815#ifdef CONFIG_AP
6816 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
6817 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
6818 wpa_s, buf + 11, reply, reply_size);
6819#endif /* CONFIG_AP */
72df2f5f 6820#ifdef CONFIG_WPS_ER
e9bcfebf 6821 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 6822 if (wpas_wps_er_start(wpa_s, NULL))
6823 reply_len = -1;
6824 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
6825 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 6826 reply_len = -1;
6827 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
6828 if (wpas_wps_er_stop(wpa_s))
6829 reply_len = -1;
72df2f5f
JM		 6830 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
6831 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
6832 reply_len = -1;
564cd7fa 6833 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 6834 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
6835 if (ret == -2) {
6836 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6837 reply_len = 17;
6838 } else if (ret == -3) {
6839 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
6840 reply_len = 18;
6841 } else if (ret == -4) {
6842 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
6843 reply_len = 20;
6844 } else if (ret)
564cd7fa 6845 reply_len = -1;
e64dcfd5
JM		 6846 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
6847 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
6848 reply_len = -1;
ef10f473
JM		 6849 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
6850 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
6851 buf + 18))
6852 reply_len = -1;
7d6640a6
JM		 6853 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
6854 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
6855 reply_len = -1;
1cea09a9
JM		 6856#ifdef CONFIG_WPS_NFC
6857 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
6858 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
6859 wpa_s, buf + 24, reply, reply_size);
6860#endif /* CONFIG_WPS_NFC */
72df2f5f 6861#endif /* CONFIG_WPS_ER */
fcc60db4 6862#endif /* CONFIG_WPS */
11ef8d35
JM		 6863#ifdef CONFIG_IBSS_RSN
6864 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
6865 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
6866 reply_len = -1;
6867#endif /* CONFIG_IBSS_RSN */
b563b388
JM		 6868#ifdef CONFIG_P2P
6869 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
6870 if (p2p_ctrl_find(wpa_s, buf + 9))
6871 reply_len = -1;
6872 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
6873 if (p2p_ctrl_find(wpa_s, ""))
6874 reply_len = -1;
6875 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
6876 wpas_p2p_stop_find(wpa_s);
6877 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
6878 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
6879 reply_size);
6880 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
6881 if (p2p_ctrl_listen(wpa_s, buf + 11))
6882 reply_len = -1;
6883 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
6884 if (p2p_ctrl_listen(wpa_s, ""))
6885 reply_len = -1;
6886 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
6887 if (wpas_p2p_group_remove(wpa_s, buf + 17))
6888 reply_len = -1;
6889 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
20ea1ca4 6890 if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0))
b563b388
JM		 6891 reply_len = -1;
6892 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
6893 if (p2p_ctrl_group_add(wpa_s, buf + 14))
6894 reply_len = -1;
6895 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
6896 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
6897 reply_len = -1;
6898 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
6899 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
6900 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
6901 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
6902 reply_size);
6903 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
6904 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
6905 reply_len = -1;
6906 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
6907 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
6908 reply_len = -1;
6909 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
6910 wpas_p2p_sd_service_update(wpa_s);
6911 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
6912 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
6913 reply_len = -1;
6914 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
6915 wpas_p2p_service_flush(wpa_s);
6916 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
6917 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
6918 reply_len = -1;
6919 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
6920 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
6921 reply_len = -1;
6922 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
6923 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
6924 reply_len = -1;
6925 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
6926 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
6927 reply_len = -1;
6928 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
6929 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
6930 reply_size);
6931 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
6932 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
6933 reply_len = -1;
6934 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 6935 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 6936 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
6937 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
6938 reply_len = -1;
59eba7a2
JM		 6939 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
6940 if (wpas_p2p_cancel(wpa_s))
6941 reply_len = -1;
b563b388
JM		 6942 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
6943 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
6944 reply_len = -1;
6945 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
6946 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
6947 reply_len = -1;
6948 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
6949 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
6950 reply_len = -1;
6951 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
6952 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
6953 reply_len = -1;
f2c56602
JM		 6954 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
6955 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
6956 reply_len = -1;
b563b388 6957#endif /* CONFIG_P2P */
9675ce35
JM		 6958#ifdef CONFIG_WIFI_DISPLAY
6959 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
6960 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
6961 reply_len = -1;
6962 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
6963 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
6964 reply, reply_size);
6965#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 6966#ifdef CONFIG_INTERWORKING
6967 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
6968 if (interworking_fetch_anqp(wpa_s) < 0)
6969 reply_len = -1;
6970 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
6971 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 6972 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
6973 if (ctrl_interworking_select(wpa_s, NULL) < 0)
6974 reply_len = -1;
6975 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
6976 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 6977 reply_len = -1;
6978 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
6979 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
6980 reply_len = -1;
afc064fe
JM		 6981 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
6982 if (get_anqp(wpa_s, buf + 9) < 0)
6983 reply_len = -1;
b1f12296
JM		 6984 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
6985 if (gas_request(wpa_s, buf + 12) < 0)
6986 reply_len = -1;
6987 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
6988 reply_len = gas_response_get(wpa_s, buf + 17, reply,
6989 reply_size);
afc064fe 6990#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 6991#ifdef CONFIG_HS20
6992 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
6993 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
6994 reply_len = -1;
6995 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
6996 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
6997 reply_len = -1;
184e110c
JM		 6998 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
6999 if (hs20_icon_request(wpa_s, buf + 18) < 0)
7000 reply_len = -1;
b572df86
JM		 7001 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
7002 if (hs20_fetch_osu(wpa_s) < 0)
7003 reply_len = -1;
7004 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
7005 hs20_cancel_fetch_osu(wpa_s);
a8918e86 7006#endif /* CONFIG_HS20 */
6fc6879b
JM		 7007 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
7008 {
7009 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
7010 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
7011 reply_len = -1;
bceb8431
JM		 7012 else {
7013 /*
7014 * Notify response from timeout to allow the control
7015 * interface response to be sent first.
7016 */
7017 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
7018 wpa_s, NULL);
7019 }
6fc6879b
JM		 7020 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
7021 if (wpa_supplicant_reload_configuration(wpa_s))
7022 reply_len = -1;
7023 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 7024 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 7025 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
7026 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
7027 reply_len = -1;
9aa10e2b
DS		 7028 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
7029 reply_len = wpa_supplicant_ctrl_iface_blacklist(
7030 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 7031 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
7032 reply_len = wpa_supplicant_ctrl_iface_log_level(
7033 wpa_s, buf + 9, reply, reply_size);
6fc6879b
JM		 7034 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
7035 reply_len = wpa_supplicant_ctrl_iface_list_networks(
7036 wpa_s, reply, reply_size);
7037 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 7038#ifdef CONFIG_SME
7039 wpa_s->sme.prev_bssid_set = 0;
7040#endif /* CONFIG_SME */
6fc6879b
JM		 7041 wpa_s->reassociate = 0;
7042 wpa_s->disconnected = 1;
6ad9c911 7043 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 7044 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 7045 wpa_supplicant_deauthenticate(wpa_s,
7046 WLAN_REASON_DEAUTH_LEAVING);
fee52342
JM		 7047 } else if (os_strcmp(buf, "SCAN") == 0) {
7048 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
7049 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
7050 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 7051 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
7052 reply_len = wpa_supplicant_ctrl_iface_scan_results(
7053 wpa_s, reply, reply_size);
7054 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
7055 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
7056 reply_len = -1;
7057 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
7058 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
7059 reply_len = -1;
7060 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
7061 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
7062 reply_len = -1;
7063 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
7064 reply_len = wpa_supplicant_ctrl_iface_add_network(
7065 wpa_s, reply, reply_size);
7066 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
7067 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
7068 reply_len = -1;
7069 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
7070 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
7071 reply_len = -1;
7072 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
7073 reply_len = wpa_supplicant_ctrl_iface_get_network(
7074 wpa_s, buf + 12, reply, reply_size);
1c330a2f
DS		 7075 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
7076 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12))
7077 reply_len = -1;
d94c9ee6
JM		 7078 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
7079 reply_len = wpa_supplicant_ctrl_iface_list_creds(
7080 wpa_s, reply, reply_size);
7081 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
7082 reply_len = wpa_supplicant_ctrl_iface_add_cred(
7083 wpa_s, reply, reply_size);
7084 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
7085 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
7086 reply_len = -1;
7087 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
7088 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
7089 reply_len = -1;
c880ab87
JM		 7090 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
7091 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
7092 reply,
7093 reply_size);
6fc6879b
JM		 7094#ifndef CONFIG_NO_CONFIG_WRITE
7095 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
7096 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
7097 reply_len = -1;
7098#endif /* CONFIG_NO_CONFIG_WRITE */
7099 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
7100 reply_len = wpa_supplicant_ctrl_iface_get_capability(
7101 wpa_s, buf + 15, reply, reply_size);
7102 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
7103 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
7104 reply_len = -1;
67b9bd08
DS		 7105 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
7106 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
7107 reply_len = -1;
4b4a8ae5
JM		 7108 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
7109 reply_len = wpa_supplicant_global_iface_list(
7110 wpa_s->global, reply, reply_size);
6fc6879b
JM		 7111 } else if (os_strcmp(buf, "INTERFACES") == 0) {
7112 reply_len = wpa_supplicant_global_iface_interfaces(
7113 wpa_s->global, reply, reply_size);
7114 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
7115 reply_len = wpa_supplicant_ctrl_iface_bss(
7116 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 7117#ifdef CONFIG_AP
7118 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
7119 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
7120 } else if (os_strncmp(buf, "STA ", 4) == 0) {
7121 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
7122 reply_size);
7123 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
7124 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
7125 reply_size);
e60b2951
JJ		 7126 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
7127 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
7128 reply_len = -1;
7129 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
7130 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
7131 reply_len = -1;
334bf36a
AO		 7132 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
7133 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
7134 reply_len = -1;
e653b622 7135#endif /* CONFIG_AP */
207ef3fb
JM		 7136 } else if (os_strcmp(buf, "SUSPEND") == 0) {
7137 wpas_notify_suspend(wpa_s->global);
7138 } else if (os_strcmp(buf, "RESUME") == 0) {
7139 wpas_notify_resume(wpa_s->global);
9ff4de6d 7140#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 7141 } else if (os_strcmp(buf, "DROP_SA") == 0) {
7142 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 7143#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 7144 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
7145 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
7146 reply_len = -1;
0d0a8ca1
AC		 7147 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
7148 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
7149 reply_len = -1;
78633c37
SL		 7150 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
7151 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
7152 reply_len = -1;
7153 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
7154 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
7155 buf + 17))
7156 reply_len = -1;
39ee845f
DS		 7157 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
7158 if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
7159 reply_len = -1;
281ff0aa
GP		 7160#ifdef CONFIG_TDLS
7161 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
7162 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
7163 reply_len = -1;
7164 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
7165 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
7166 reply_len = -1;
7167 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
7168 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
7169 reply_len = -1;
7170#endif /* CONFIG_TDLS */
60b24b0d
DS		 7171 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
7172 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
7173 reply_size);
dc7785f8
YZ		 7174 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
7175 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
7176 reply_size);
bc5d330a
TB		 7177#ifdef CONFIG_AUTOSCAN
7178 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
7179 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
7180 reply_len = -1;
7181#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 7182#ifdef ANDROID
7183 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
7184 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
7185 reply_size);
7186#endif /* ANDROID */
adef8948
BL		 7187 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
7188 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
7189 reply_size);
9482426e 7190 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 7191 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 7192 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 7193#ifdef CONFIG_WNM
7194 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
7195 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
7196 reply_len = -1;
65bcd0a9
VK		 7197 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 10) == 0) {
7198 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 10))
7199 reply_len = -1;
e9199e31 7200#endif /* CONFIG_WNM */
acb54643
JM		 7201 } else if (os_strcmp(buf, "FLUSH") == 0) {
7202 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 7203 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
7204 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
7205 reply_size);
60b893df
JM		 7206#ifdef CONFIG_TESTING_OPTIONS
7207 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
7208 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
7209 reply_len = -1;
7210 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
7211 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 7212 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
7213 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
7214 reply_len = -1;
9d4ff04a
JM		 7215 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
7216 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
7217 reply_len = -1;
4a6cc862
JM		 7218 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
7219 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
7220 reply_len = -1;
7221 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
7222 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
7223 reply_len = -1;
60b893df 7224#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 7225 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
7226 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
7227 reply_len = -1;
7228 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
7229 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
7230 reply_size);
7231 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
7232 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
7233 reply_len = -1;
6fc6879b
JM		 7234 } else {
7235 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
7236 reply_len = 16;
7237 }
7238
7239 if (reply_len < 0) {
7240 os_memcpy(reply, "FAIL\n", 5);
7241 reply_len = 5;
7242 }
7243
6fc6879b
JM		 7244 *resp_len = reply_len;
7245 return reply;
7246}
7247
7248
7249static int wpa_supplicant_global_iface_add(struct wpa_global *global,
7250 char *cmd)
7251{
7252 struct wpa_interface iface;
7253 char *pos;
7254
7255 /*
7256 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
7257 * TAB<bridge_ifname>
7258 */
7259 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
7260
7261 os_memset(&iface, 0, sizeof(iface));
7262
7263 do {
7264 iface.ifname = pos = cmd;
7265 pos = os_strchr(pos, '\t');
7266 if (pos)
7267 *pos++ = '\0';
7268 if (iface.ifname[0] == '\0')
7269 return -1;
7270 if (pos == NULL)
7271 break;
7272
7273 iface.confname = pos;
7274 pos = os_strchr(pos, '\t');
7275 if (pos)
7276 *pos++ = '\0';
7277 if (iface.confname[0] == '\0')
7278 iface.confname = NULL;
7279 if (pos == NULL)
7280 break;
7281
7282 iface.driver = pos;
7283 pos = os_strchr(pos, '\t');
7284 if (pos)
7285 *pos++ = '\0';
7286 if (iface.driver[0] == '\0')
7287 iface.driver = NULL;
7288 if (pos == NULL)
7289 break;
7290
7291 iface.ctrl_interface = pos;
7292 pos = os_strchr(pos, '\t');
7293 if (pos)
7294 *pos++ = '\0';
7295 if (iface.ctrl_interface[0] == '\0')
7296 iface.ctrl_interface = NULL;
7297 if (pos == NULL)
7298 break;
7299
7300 iface.driver_param = pos;
7301 pos = os_strchr(pos, '\t');
7302 if (pos)
7303 *pos++ = '\0';
7304 if (iface.driver_param[0] == '\0')
7305 iface.driver_param = NULL;
7306 if (pos == NULL)
7307 break;
7308
7309 iface.bridge_ifname = pos;
7310 pos = os_strchr(pos, '\t');
7311 if (pos)
7312 *pos++ = '\0';
7313 if (iface.bridge_ifname[0] == '\0')
7314 iface.bridge_ifname = NULL;
7315 if (pos == NULL)
7316 break;
7317 } while (0);
7318
7319 if (wpa_supplicant_get_iface(global, iface.ifname))
7320 return -1;
7321
7322 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
7323}
7324
7325
7326static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
7327 char *cmd)
7328{
7329 struct wpa_supplicant *wpa_s;
7330
7331 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
7332
7333 wpa_s = wpa_supplicant_get_iface(global, cmd);
7334 if (wpa_s == NULL)
7335 return -1;
df509539 7336 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 7337}
7338
7339
4b4a8ae5
JM		 7340static void wpa_free_iface_info(struct wpa_interface_info *iface)
7341{
7342 struct wpa_interface_info *prev;
7343
7344 while (iface) {
7345 prev = iface;
7346 iface = iface->next;
7347
7348 os_free(prev->ifname);
7349 os_free(prev->desc);
7350 os_free(prev);
7351 }
7352}
7353
7354
7355static int wpa_supplicant_global_iface_list(struct wpa_global *global,
7356 char *buf, int len)
7357{
7358 int i, res;
7359 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
7360 char *pos, *end;
7361
c5121837
JM		 7362 for (i = 0; wpa_drivers[i]; i++) {
7363 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 7364 if (drv->get_interfaces == NULL)
7365 continue;
5fbc1f27 7366 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 7367 if (tmp == NULL)
7368 continue;
7369
7370 if (last == NULL)
7371 iface = last = tmp;
7372 else
7373 last->next = tmp;
7374 while (last->next)
7375 last = last->next;
7376 }
7377
7378 pos = buf;
7379 end = buf + len;
7380 for (tmp = iface; tmp; tmp = tmp->next) {
7381 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
7382 tmp->drv_name, tmp->ifname,
7383 tmp->desc ? tmp->desc : "");
7384 if (res < 0 || res >= end - pos) {
7385 *pos = '\0';
7386 break;
7387 }
7388 pos += res;
7389 }
7390
7391 wpa_free_iface_info(iface);
7392
7393 return pos - buf;
7394}
7395
7396
6fc6879b
JM		 7397static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
7398 char *buf, int len)
7399{
7400 int res;
7401 char *pos, *end;
7402 struct wpa_supplicant *wpa_s;
7403
7404 wpa_s = global->ifaces;
7405 pos = buf;
7406 end = buf + len;
7407
7408 while (wpa_s) {
7409 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
7410 if (res < 0 || res >= end - pos) {
7411 *pos = '\0';
7412 break;
7413 }
7414 pos += res;
7415 wpa_s = wpa_s->next;
7416 }
7417 return pos - buf;
7418}
7419
7420
cf3bebf2
JM		 7421static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
7422 const char *ifname,
7423 char *cmd, size_t *resp_len)
7424{
7425 struct wpa_supplicant *wpa_s;
7426
7427 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7428 if (os_strcmp(ifname, wpa_s->ifname) == 0)
7429 break;
7430 }
7431
7432 if (wpa_s == NULL) {
7433 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
7434 if (resp)
7435 *resp_len = os_strlen(resp);
7436 else
7437 *resp_len = 1;
7438 return resp;
7439 }
7440
7441 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
7442}
7443
7444
576bce9c
JM		 7445static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
7446 char *buf, size_t *resp_len)
7447{
7448#ifdef CONFIG_P2P
7449 static const char * cmd[] = {
443427e4 7450 "LIST_NETWORKS",
576bce9c
JM		 7451 "P2P_FIND",
7452 "P2P_STOP_FIND",
7453 "P2P_LISTEN",
7454 "P2P_GROUP_ADD",
7455 "P2P_GET_PASSPHRASE",
7456 "P2P_SERVICE_UPDATE",
7457 "P2P_SERVICE_FLUSH",
7458 "P2P_FLUSH",
7459 "P2P_CANCEL",
7460 "P2P_PRESENCE_REQ",
7461 "P2P_EXT_LISTEN",
7462 NULL
7463 };
7464 static const char * prefix[] = {
443427e4
DS		 7465#ifdef ANDROID
7466 "DRIVER ",
7467#endif /* ANDROID */
7468 "GET_NETWORK ",
7469 "REMOVE_NETWORK ",
576bce9c
JM		 7470 "P2P_FIND ",
7471 "P2P_CONNECT ",
7472 "P2P_LISTEN ",
7473 "P2P_GROUP_REMOVE ",
7474 "P2P_GROUP_ADD ",
7475 "P2P_PROV_DISC ",
7476 "P2P_SERV_DISC_REQ ",
7477 "P2P_SERV_DISC_CANCEL_REQ ",
7478 "P2P_SERV_DISC_RESP ",
7479 "P2P_SERV_DISC_EXTERNAL ",
7480 "P2P_SERVICE_ADD ",
7481 "P2P_SERVICE_DEL ",
7482 "P2P_REJECT ",
7483 "P2P_INVITE ",
7484 "P2P_PEER ",
7485 "P2P_SET ",
7486 "P2P_UNAUTHORIZE ",
7487 "P2P_PRESENCE_REQ ",
7488 "P2P_EXT_LISTEN ",
f2c56602 7489 "P2P_REMOVE_CLIENT ",
f3ff9487
AM		 7490 "NFC_GET_HANDOVER_SEL ",
7491 "NFC_GET_HANDOVER_REQ ",
7492 "NFC_REPORT_HANDOVER ",
576bce9c
JM		 7493 NULL
7494 };
7495 int found = 0;
7496 int i;
7497
7498 if (global->p2p_init_wpa_s == NULL)
7499 return NULL;
7500
7501 for (i = 0; !found && cmd[i]; i++) {
7502 if (os_strcmp(buf, cmd[i]) == 0)
7503 found = 1;
7504 }
7505
7506 for (i = 0; !found && prefix[i]; i++) {
7507 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
7508 found = 1;
7509 }
7510
7511 if (found)
7512 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
7513 buf, resp_len);
7514#endif /* CONFIG_P2P */
7515 return NULL;
7516}
7517
7518
7519static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
7520 char *buf, size_t *resp_len)
7521{
7522#ifdef CONFIG_WIFI_DISPLAY
7523 if (global->p2p_init_wpa_s == NULL)
7524 return NULL;
7525 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
7526 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
7527 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
7528 buf, resp_len);
7529#endif /* CONFIG_WIFI_DISPLAY */
7530 return NULL;
7531}
7532
7533
7534static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
7535 char *buf, size_t *resp_len)
7536{
7537 char *ret;
7538
7539 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
7540 if (ret)
7541 return ret;
7542
7543 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
7544 if (ret)
7545 return ret;
7546
7547 return NULL;
7548}
7549
7550
1b9b31c1
JM		 7551static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
7552{
7553 char *value;
7554
7555 value = os_strchr(cmd, ' ');
7556 if (value == NULL)
7557 return -1;
7558 *value++ = '\0';
7559
7560 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
7561
7562#ifdef CONFIG_WIFI_DISPLAY
7563 if (os_strcasecmp(cmd, "wifi_display") == 0) {
7564 wifi_display_enable(global, !!atoi(value));
7565 return 0;
7566 }
7567#endif /* CONFIG_WIFI_DISPLAY */
7568
a7ca6dac
JM		 7569 /* Restore cmd to its original value to allow redirection */
7570 value[-1] = ' ';
7571
1b9b31c1
JM		 7572 return -1;
7573}
7574
7575
42868f14
JM		 7576#ifndef CONFIG_NO_CONFIG_WRITE
7577static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
7578{
d6b818ef 7579 int ret = 0, saved = 0;
42868f14
JM		 7580 struct wpa_supplicant *wpa_s;
7581
7582 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7583 if (!wpa_s->conf->update_config) {
7584 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
7585 continue;
7586 }
7587
7588 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
7589 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
7590 ret = 1;
7591 } else {
7592 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 7593 saved++;
42868f14
JM		 7594 }
7595 }
7596
d6b818ef
JM		 7597 if (!saved && !ret) {
7598 wpa_dbg(wpa_s, MSG_DEBUG,
7599 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
7600 ret = 1;
7601 }
7602
42868f14
JM		 7603 return ret;
7604}
7605#endif /* CONFIG_NO_CONFIG_WRITE */
7606
7607
ae8c27f7
JM		 7608static int wpas_global_ctrl_iface_status(struct wpa_global *global,
7609 char *buf, size_t buflen)
7610{
7611 char *pos, *end;
7612 int ret;
7613 struct wpa_supplicant *wpa_s;
7614
7615 pos = buf;
7616 end = buf + buflen;
7617
7618#ifdef CONFIG_P2P
4c559019 7619 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 7620 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 7621 "\n"
7622 "p2p_state=%s\n",
7623 MAC2STR(global->p2p_dev_addr),
7624 p2p_get_state_txt(global->p2p));
7625 if (ret < 0 || ret >= end - pos)
7626 return pos - buf;
7627 pos += ret;
7628 } else if (global->p2p) {
7629 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
ae8c27f7
JM		 7630 if (ret < 0 || ret >= end - pos)
7631 return pos - buf;
7632 pos += ret;
7633 }
7634#endif /* CONFIG_P2P */
7635
7636#ifdef CONFIG_WIFI_DISPLAY
7637 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
7638 !!global->wifi_display);
7639 if (ret < 0 || ret >= end - pos)
7640 return pos - buf;
7641 pos += ret;
7642#endif /* CONFIG_WIFI_DISPLAY */
7643
7644 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7645 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
7646 "address=" MACSTR "\n",
7647 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
7648 if (ret < 0 || ret >= end - pos)
7649 return pos - buf;
7650 pos += ret;
7651 }
7652
7653 return pos - buf;
7654}
7655
7656
6fc6879b
JM		 7657char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
7658 char *buf, size_t *resp_len)
7659{
7660 char *reply;
7661 const int reply_size = 2048;
7662 int reply_len;
f4a0a82c 7663 int level = MSG_DEBUG;
6fc6879b 7664
cf3bebf2
JM		 7665 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
7666 char *pos = os_strchr(buf + 7, ' ');
7667 if (pos) {
7668 *pos++ = '\0';
7669 return wpas_global_ctrl_iface_ifname(global,
7670 buf + 7, pos,
7671 resp_len);
7672 }
7673 }
7674
576bce9c
JM		 7675 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
7676 if (reply)
7677 return reply;
7678
f4a0a82c
JM		 7679 if (os_strcmp(buf, "PING") == 0)
7680 level = MSG_EXCESSIVE;
7681 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 7682 (const u8 *) buf, os_strlen(buf));
7683
7684 reply = os_malloc(reply_size);
7685 if (reply == NULL) {
7686 *resp_len = 1;
7687 return NULL;
7688 }
7689
7690 os_memcpy(reply, "OK\n", 3);
7691 reply_len = 3;
7692
7693 if (os_strcmp(buf, "PING") == 0) {
7694 os_memcpy(reply, "PONG\n", 5);
7695 reply_len = 5;
7696 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
7697 if (wpa_supplicant_global_iface_add(global, buf + 14))
7698 reply_len = -1;
7699 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
7700 if (wpa_supplicant_global_iface_remove(global, buf + 17))
7701 reply_len = -1;
4b4a8ae5
JM		 7702 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
7703 reply_len = wpa_supplicant_global_iface_list(
7704 global, reply, reply_size);
6fc6879b
JM		 7705 } else if (os_strcmp(buf, "INTERFACES") == 0) {
7706 reply_len = wpa_supplicant_global_iface_interfaces(
7707 global, reply, reply_size);
7708 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 7709 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 7710 } else if (os_strcmp(buf, "SUSPEND") == 0) {
7711 wpas_notify_suspend(global);
7712 } else if (os_strcmp(buf, "RESUME") == 0) {
7713 wpas_notify_resume(global);
1b9b31c1 7714 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 7715 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
7716#ifdef CONFIG_P2P
7717 if (global->p2p_init_wpa_s) {
7718 os_free(reply);
7719 /* Check if P2P redirection would work for this
7720 * command. */
7721 return wpa_supplicant_ctrl_iface_process(
7722 global->p2p_init_wpa_s,
7723 buf, resp_len);
7724 }
7725#endif /* CONFIG_P2P */
1b9b31c1 7726 reply_len = -1;
a7ca6dac 7727 }
42868f14
JM		 7728#ifndef CONFIG_NO_CONFIG_WRITE
7729 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
7730 if (wpas_global_ctrl_iface_save_config(global))
7731 reply_len = -1;
7732#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 7733 } else if (os_strcmp(buf, "STATUS") == 0) {
7734 reply_len = wpas_global_ctrl_iface_status(global, reply,
7735 reply_size);
ea449b5b
JM		 7736#ifdef CONFIG_MODULE_TESTS
7737 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
7738 int wpas_module_tests(void);
7739 if (wpas_module_tests() < 0)
7740 reply_len = -1;
7741#endif /* CONFIG_MODULE_TESTS */
6fc6879b
JM		 7742 } else {
7743 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
7744 reply_len = 16;
7745 }
7746
7747 if (reply_len < 0) {
7748 os_memcpy(reply, "FAIL\n", 5);
7749 reply_len = 5;
7750 }
7751
7752 *resp_len = reply_len;
7753 return reply;
7754}
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