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tests: AP-STA-POSSIBLE-PSK-MISMATCH
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
5e3b5197 3 * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
3a068632 9#include "utils/includes.h"
4a6cc862
JM		 10#ifdef CONFIG_TESTING_OPTIONS
11#include <net/ethernet.h>
12#include <netinet/ip.h>
13#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b 14
3a068632
JM		 15#include "utils/common.h"
16#include "utils/eloop.h"
8aaafcee 17#include "utils/uuid.h"
acec8d32 18#include "common/version.h"
3a068632 19#include "common/ieee802_11_defs.h"
337c781f 20#include "common/ieee802_11_common.h"
3a068632 21#include "common/wpa_ctrl.h"
a1651451 22#include "crypto/tls.h"
9d4ff04a 23#include "ap/hostapd.h"
3a068632
JM		 24#include "eap_peer/eap.h"
25#include "eapol_supp/eapol_supp_sm.h"
3acb5005 26#include "rsn_supp/wpa.h"
3a068632
JM		 27#include "rsn_supp/preauth.h"
28#include "rsn_supp/pmksa_cache.h"
29#include "l2_packet/l2_packet.h"
30#include "wps/wps.h"
6fc6879b 31#include "config.h"
6fc6879b 32#include "wpa_supplicant_i.h"
2d5b792d 33#include "driver_i.h"
fcc60db4 34#include "wps_supplicant.h"
11ef8d35 35#include "ibss_rsn.h"
3ec97afe 36#include "ap.h"
b563b388
JM		 37#include "p2p_supplicant.h"
38#include "p2p/p2p.h"
a8918e86 39#include "hs20_supplicant.h"
9675ce35 40#include "wifi_display.h"
8bac466b 41#include "notify.h"
3a068632 42#include "bss.h"
9ba9fa07 43#include "scan.h"
3a068632 44#include "ctrl_iface.h"
afc064fe 45#include "interworking.h"
9aa10e2b 46#include "blacklist.h"
bc5d330a 47#include "autoscan.h"
e9199e31 48#include "wnm_sta.h"
60b893df 49#include "offchannel.h"
7a4a93b9 50#include "drivers/driver.h"
79070906 51#include "mesh.h"
6fc6879b 52
4b4a8ae5
JM		 53static int wpa_supplicant_global_iface_list(struct wpa_global *global,
54 char *buf, int len);
6fc6879b
JM		 55static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
56 char *buf, int len);
d3c9c35f
DS		 57static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
58 char *val);
6fc6879b 59
d445a5cd
JM		 60static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
61{
62 char *pos;
63 u8 addr[ETH_ALEN], *filter = NULL, *n;
64 size_t count = 0;
65
66 pos = val;
67 while (pos) {
68 if (*pos == '\0')
69 break;
1485ec07
JM		 70 if (hwaddr_aton(pos, addr)) {
71 os_free(filter);
d445a5cd 72 return -1;
1485ec07 73 }
067ffa26 74 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 75 if (n == NULL) {
76 os_free(filter);
77 return -1;
78 }
79 filter = n;
80 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
81 count++;
82
83 pos = os_strchr(pos, ' ');
84 if (pos)
85 pos++;
86 }
87
88 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
89 os_free(wpa_s->bssid_filter);
90 wpa_s->bssid_filter = filter;
91 wpa_s->bssid_filter_count = count;
92
93 return 0;
94}
95
96
6407f413
JM		 97static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
98{
99 char *pos;
100 u8 addr[ETH_ALEN], *bssid = NULL, *n;
101 struct wpa_ssid_value *ssid = NULL, *ns;
102 size_t count = 0, ssid_count = 0;
103 struct wpa_ssid *c;
104
105 /*
65015b2d 106 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 107 * SSID_SPEC ::= ssid <SSID_HEX>
108 * BSSID_SPEC ::= bssid <BSSID_HEX>
109 */
110
111 pos = val;
112 while (pos) {
113 if (*pos == '\0')
114 break;
115 if (os_strncmp(pos, "bssid ", 6) == 0) {
116 int res;
117 pos += 6;
118 res = hwaddr_aton2(pos, addr);
119 if (res < 0) {
120 os_free(ssid);
121 os_free(bssid);
122 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
123 "BSSID value '%s'", pos);
124 return -1;
125 }
126 pos += res;
127 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
128 if (n == NULL) {
129 os_free(ssid);
130 os_free(bssid);
131 return -1;
132 }
133 bssid = n;
134 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
135 count++;
136 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
137 char *end;
138 pos += 5;
139
140 end = pos;
141 while (*end) {
142 if (*end == '\0' || *end == ' ')
143 break;
144 end++;
145 }
146
147 ns = os_realloc_array(ssid, ssid_count + 1,
148 sizeof(struct wpa_ssid_value));
149 if (ns == NULL) {
150 os_free(ssid);
151 os_free(bssid);
152 return -1;
153 }
154 ssid = ns;
155
156 if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
157 hexstr2bin(pos, ssid[ssid_count].ssid,
158 (end - pos) / 2) < 0) {
159 os_free(ssid);
160 os_free(bssid);
161 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
162 "SSID value '%s'", pos);
163 return -1;
164 }
165 ssid[ssid_count].ssid_len = (end - pos) / 2;
166 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
167 ssid[ssid_count].ssid,
168 ssid[ssid_count].ssid_len);
169 ssid_count++;
170 pos = end;
171 } else {
172 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
173 "'%s'", pos);
174 os_free(ssid);
175 os_free(bssid);
176 return -1;
177 }
178
179 pos = os_strchr(pos, ' ');
180 if (pos)
181 pos++;
182 }
183
184 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
185 os_free(wpa_s->disallow_aps_bssid);
186 wpa_s->disallow_aps_bssid = bssid;
187 wpa_s->disallow_aps_bssid_count = count;
188
189 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
190 os_free(wpa_s->disallow_aps_ssid);
191 wpa_s->disallow_aps_ssid = ssid;
192 wpa_s->disallow_aps_ssid_count = ssid_count;
193
194 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
195 return 0;
196
197 c = wpa_s->current_ssid;
198 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
199 return 0;
200
201 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
202 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
203 return 0;
204
205 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
206 "because current AP was marked disallowed");
207
208#ifdef CONFIG_SME
209 wpa_s->sme.prev_bssid_set = 0;
210#endif /* CONFIG_SME */
211 wpa_s->reassociate = 1;
c2805909 212 wpa_s->own_disconnect_req = 1;
6407f413
JM		 213 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
214 wpa_supplicant_req_scan(wpa_s, 0, 0);
215
216 return 0;
217}
218
219
1120e452
JM		 220#ifndef CONFIG_NO_CONFIG_BLOBS
221static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
222{
223 char *name = pos;
224 struct wpa_config_blob *blob;
225 size_t len;
226
227 pos = os_strchr(pos, ' ');
228 if (pos == NULL)
229 return -1;
230 *pos++ = '\0';
231 len = os_strlen(pos);
232 if (len & 1)
233 return -1;
234
235 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
236 blob = os_zalloc(sizeof(*blob));
237 if (blob == NULL)
238 return -1;
239 blob->name = os_strdup(name);
240 blob->data = os_malloc(len / 2);
241 if (blob->name == NULL || blob->data == NULL) {
242 wpa_config_free_blob(blob);
243 return -1;
244 }
245
246 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
247 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
248 wpa_config_free_blob(blob);
249 return -1;
250 }
251 blob->len = len / 2;
252
253 wpa_config_set_blob(wpa_s->conf, blob);
254
255 return 0;
256}
257#endif /* CONFIG_NO_CONFIG_BLOBS */
258
d3c9c35f
DS		 259
260static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
261{
262 char *params;
263 char *pos;
264 int *freqs = NULL;
265 int ret;
266
267 if (atoi(cmd)) {
268 params = os_strchr(cmd, ' ');
269 os_free(wpa_s->manual_sched_scan_freqs);
270 if (params) {
271 params++;
272 pos = os_strstr(params, "freq=");
273 if (pos)
274 freqs = freq_range_to_channel_list(wpa_s,
275 pos + 5);
276 }
277 wpa_s->manual_sched_scan_freqs = freqs;
278 ret = wpas_start_pno(wpa_s);
279 } else {
280 ret = wpas_stop_pno(wpa_s);
281 }
282 return ret;
283}
284
285
6fc6879b
JM		 286static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
287 char *cmd)
288{
289 char *value;
290 int ret = 0;
291
292 value = os_strchr(cmd, ' ');
293 if (value == NULL)
294 return -1;
295 *value++ = '\0';
296
297 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
298 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
299 eapol_sm_configure(wpa_s->eapol,
300 atoi(value), -1, -1, -1);
301 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
302 eapol_sm_configure(wpa_s->eapol,
303 -1, atoi(value), -1, -1);
304 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
305 eapol_sm_configure(wpa_s->eapol,
306 -1, -1, atoi(value), -1);
307 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
308 eapol_sm_configure(wpa_s->eapol,
309 -1, -1, -1, atoi(value));
310 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
311 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
312 atoi(value)))
313 ret = -1;
314 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
315 0) {
316 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
317 atoi(value)))
318 ret = -1;
319 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
320 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
321 ret = -1;
42f50264
JM		 322 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
323 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 324#ifdef CONFIG_WPS_TESTING
325 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
326 long int val;
327 val = strtol(value, NULL, 0);
328 if (val < 0 || val > 0xff) {
329 ret = -1;
330 wpa_printf(MSG_DEBUG, "WPS: Invalid "
331 "wps_version_number %ld", val);
332 } else {
333 wps_version_number = val;
334 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
335 "version %u.%u",
336 (wps_version_number & 0xf0) >> 4,
337 wps_version_number & 0x0f);
338 }
339 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
340 wps_testing_dummy_cred = atoi(value);
341 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
342 wps_testing_dummy_cred);
91226e0d
JM		 343 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
344 wps_corrupt_pkhash = atoi(value);
345 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
346 wps_corrupt_pkhash);
b4e34f2f 347#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 348 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
349 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
350 ret = -1;
9d2cb3ec 351#ifdef CONFIG_TDLS
5b0e6ece
JM		 352#ifdef CONFIG_TDLS_TESTING
353 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
354 extern unsigned int tdls_testing;
355 tdls_testing = strtol(value, NULL, 0);
356 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
357#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 358 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
359 int disabled = atoi(value);
360 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
361 if (disabled) {
362 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
363 ret = -1;
364 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
365 ret = -1;
366 wpa_tdls_enable(wpa_s->wpa, !disabled);
367#endif /* CONFIG_TDLS */
b5c68312 368 } else if (os_strcasecmp(cmd, "pno") == 0) {
d3c9c35f 369 ret = wpas_ctrl_pno(wpa_s, value);
8b9d0bfa
JM		 370 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
371 int disabled = atoi(value);
372 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
373 ret = -1;
374 else if (disabled)
375 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 376 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
377 if (os_strcmp(value, "disable") == 0)
378 wpa_s->set_sta_uapsd = 0;
379 else {
380 int be, bk, vi, vo;
381 char *pos;
382 /* format: BE,BK,VI,VO;max SP Length */
383 be = atoi(value);
384 pos = os_strchr(value, ',');
385 if (pos == NULL)
386 return -1;
387 pos++;
388 bk = atoi(pos);
389 pos = os_strchr(pos, ',');
390 if (pos == NULL)
391 return -1;
392 pos++;
393 vi = atoi(pos);
394 pos = os_strchr(pos, ',');
395 if (pos == NULL)
396 return -1;
397 pos++;
398 vo = atoi(pos);
399 /* ignore max SP Length for now */
400
401 wpa_s->set_sta_uapsd = 1;
402 wpa_s->sta_uapsd = 0;
403 if (be)
404 wpa_s->sta_uapsd |= BIT(0);
405 if (bk)
406 wpa_s->sta_uapsd |= BIT(1);
407 if (vi)
408 wpa_s->sta_uapsd |= BIT(2);
409 if (vo)
410 wpa_s->sta_uapsd |= BIT(3);
411 }
b2ff1681
JM		 412 } else if (os_strcasecmp(cmd, "ps") == 0) {
413 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 414#ifdef CONFIG_WIFI_DISPLAY
415 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 416 int enabled = !!atoi(value);
417 if (enabled && !wpa_s->global->p2p)
418 ret = -1;
419 else
420 wifi_display_enable(wpa_s->global, enabled);
9675ce35 421#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 422 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
423 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 424 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
425 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 426 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
427 wpa_s->no_keep_alive = !!atoi(value);
60b893df
JM		 428#ifdef CONFIG_TESTING_OPTIONS
429 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
430 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
9d4ff04a
JM		 431 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
432 wpa_s->ext_eapol_frame_io = !!atoi(value);
433#ifdef CONFIG_AP
434 if (wpa_s->ap_iface) {
435 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
436 wpa_s->ext_eapol_frame_io;
437 }
438#endif /* CONFIG_AP */
1f94e4ee
JM		 439 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
440 wpa_s->extra_roc_dur = atoi(value);
911942ee
JM		 441 } else if (os_strcasecmp(cmd, "test_failure") == 0) {
442 wpa_s->test_failure = atoi(value);
60b893df 443#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 444#ifndef CONFIG_NO_CONFIG_BLOBS
445 } else if (os_strcmp(cmd, "blob") == 0) {
446 ret = wpas_ctrl_set_blob(wpa_s, value);
447#endif /* CONFIG_NO_CONFIG_BLOBS */
209702d4
JM		 448 } else if (os_strcasecmp(cmd, "setband") == 0) {
449 if (os_strcmp(value, "AUTO") == 0)
450 wpa_s->setband = WPA_SETBAND_AUTO;
451 else if (os_strcmp(value, "5G") == 0)
452 wpa_s->setband = WPA_SETBAND_5G;
453 else if (os_strcmp(value, "2G") == 0)
454 wpa_s->setband = WPA_SETBAND_2G;
455 else
456 ret = -1;
611aea7d
JM		 457 } else {
458 value[-1] = '=';
459 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
460 if (ret == 0)
461 wpa_supplicant_update_config(wpa_s);
462 }
6fc6879b
JM		 463
464 return ret;
465}
466
467
acec8d32
JM		 468static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
469 char *cmd, char *buf, size_t buflen)
470{
6ce937b8 471 int res = -1;
acec8d32
JM		 472
473 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
474
475 if (os_strcmp(cmd, "version") == 0) {
476 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 477 } else if (os_strcasecmp(cmd, "country") == 0) {
478 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
479 res = os_snprintf(buf, buflen, "%c%c",
480 wpa_s->conf->country[0],
481 wpa_s->conf->country[1]);
9675ce35
JM		 482#ifdef CONFIG_WIFI_DISPLAY
483 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 484 int enabled;
485 if (wpa_s->global->p2p == NULL ||
486 wpa_s->global->p2p_disabled)
487 enabled = 0;
488 else
489 enabled = wpa_s->global->wifi_display;
490 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35 491#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 492#ifdef CONFIG_TESTING_GET_GTK
493 } else if (os_strcmp(cmd, "gtk") == 0) {
494 if (wpa_s->last_gtk_len == 0)
495 return -1;
496 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
497 wpa_s->last_gtk_len);
498 return res;
499#endif /* CONFIG_TESTING_GET_GTK */
a1651451
JM		 500 } else if (os_strcmp(cmd, "tls_library") == 0) {
501 res = tls_get_library_version(buf, buflen);
10263dc2
OO		 502 } else {
503 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
acec8d32
JM		 504 }
505
1f102d3b 506 if (os_snprintf_error(buflen, res))
6ce937b8
DS		 507 return -1;
508 return res;
acec8d32
JM		 509}
510
511
ec717917 512#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 513static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
514 char *addr)
515{
516 u8 bssid[ETH_ALEN];
517 struct wpa_ssid *ssid = wpa_s->current_ssid;
518
519 if (hwaddr_aton(addr, bssid)) {
520 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
521 "'%s'", addr);
522 return -1;
523 }
524
525 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
526 rsn_preauth_deinit(wpa_s->wpa);
527 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
528 return -1;
529
530 return 0;
531}
ec717917 532#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 533
534
535#ifdef CONFIG_PEERKEY
536/* MLME-STKSTART.request(peer) */
537static int wpa_supplicant_ctrl_iface_stkstart(
538 struct wpa_supplicant *wpa_s, char *addr)
539{
540 u8 peer[ETH_ALEN];
541
542 if (hwaddr_aton(addr, peer)) {
543 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 544 "address '%s'", addr);
6fc6879b
JM		 545 return -1;
546 }
547
548 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
549 MAC2STR(peer));
550
551 return wpa_sm_stkstart(wpa_s->wpa, peer);
552}
553#endif /* CONFIG_PEERKEY */
554
555
281ff0aa
GP		 556#ifdef CONFIG_TDLS
557
558static int wpa_supplicant_ctrl_iface_tdls_discover(
559 struct wpa_supplicant *wpa_s, char *addr)
560{
561 u8 peer[ETH_ALEN];
2d565a61 562 int ret;
281ff0aa
GP		 563
564 if (hwaddr_aton(addr, peer)) {
565 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
566 "address '%s'", addr);
567 return -1;
568 }
569
570 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
571 MAC2STR(peer));
572
2d565a61
AN		 573 if (wpa_tdls_is_external_setup(wpa_s->wpa))
574 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
575 else
576 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
577
578 return ret;
281ff0aa
GP		 579}
580
581
582static int wpa_supplicant_ctrl_iface_tdls_setup(
583 struct wpa_supplicant *wpa_s, char *addr)
584{
585 u8 peer[ETH_ALEN];
94377fbc 586 int ret;
281ff0aa
GP		 587
588 if (hwaddr_aton(addr, peer)) {
589 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
590 "address '%s'", addr);
591 return -1;
592 }
593
594 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
595 MAC2STR(peer));
596
800d5872
SD		 597 if ((wpa_s->conf->tdls_external_control) &&
598 wpa_tdls_is_external_setup(wpa_s->wpa))
599 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
600
3887878e
SD		 601 wpa_tdls_remove(wpa_s->wpa, peer);
602
603 if (wpa_tdls_is_external_setup(wpa_s->wpa))
604 ret = wpa_tdls_start(wpa_s->wpa, peer);
605 else
606 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 607
94377fbc 608 return ret;
281ff0aa
GP		 609}
610
611
612static int wpa_supplicant_ctrl_iface_tdls_teardown(
613 struct wpa_supplicant *wpa_s, char *addr)
614{
615 u8 peer[ETH_ALEN];
4ed8d954 616 int ret;
281ff0aa 617
38ddccae
AN		 618 if (os_strcmp(addr, "*") == 0) {
619 /* remove everyone */
620 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
621 wpa_tdls_teardown_peers(wpa_s->wpa);
622 return 0;
623 }
624
281ff0aa
GP		 625 if (hwaddr_aton(addr, peer)) {
626 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
627 "address '%s'", addr);
628 return -1;
629 }
630
631 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
632 MAC2STR(peer));
633
800d5872
SD		 634 if ((wpa_s->conf->tdls_external_control) &&
635 wpa_tdls_is_external_setup(wpa_s->wpa))
636 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
637
4ed8d954
AS		 638 if (wpa_tdls_is_external_setup(wpa_s->wpa))
639 ret = wpa_tdls_teardown_link(
640 wpa_s->wpa, peer,
641 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
642 else
643 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
644
645 return ret;
281ff0aa
GP		 646}
647
6e9375e4
DS		 648
649static int ctrl_iface_get_capability_tdls(
650 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
651{
652 int ret;
653
654 ret = os_snprintf(buf, buflen, "%s\n",
655 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
656 (wpa_s->drv_flags &
657 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
658 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
7bdd8981 659 if (os_snprintf_error(buflen, ret))
6e9375e4
DS		 660 return -1;
661 return ret;
662}
663
6b90deae
AN		 664
665static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
666 struct wpa_supplicant *wpa_s, char *cmd)
667{
668 u8 peer[ETH_ALEN];
669 struct hostapd_freq_params freq_params;
670 u8 oper_class;
671 char *pos, *end;
672
673 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
674 wpa_printf(MSG_INFO,
675 "tdls_chanswitch: Only supported with external setup");
676 return -1;
677 }
678
679 os_memset(&freq_params, 0, sizeof(freq_params));
680
681 pos = os_strchr(cmd, ' ');
682 if (pos == NULL)
683 return -1;
684 *pos++ = '\0';
685
686 oper_class = strtol(pos, &end, 10);
687 if (pos == end) {
688 wpa_printf(MSG_INFO,
689 "tdls_chanswitch: Invalid op class provided");
690 return -1;
691 }
692
693 pos = end;
694 freq_params.freq = atoi(pos);
695 if (freq_params.freq == 0) {
696 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
697 return -1;
698 }
699
700#define SET_FREQ_SETTING(str) \
701 do { \
702 const char *pos2 = os_strstr(pos, " " #str "="); \
703 if (pos2) { \
704 pos2 += sizeof(" " #str "=") - 1; \
705 freq_params.str = atoi(pos2); \
706 } \
707 } while (0)
708
709 SET_FREQ_SETTING(center_freq1);
710 SET_FREQ_SETTING(center_freq2);
711 SET_FREQ_SETTING(bandwidth);
712 SET_FREQ_SETTING(sec_channel_offset);
713#undef SET_FREQ_SETTING
714
715 freq_params.ht_enabled = !!os_strstr(pos, " ht");
716 freq_params.vht_enabled = !!os_strstr(pos, " vht");
717
718 if (hwaddr_aton(cmd, peer)) {
719 wpa_printf(MSG_DEBUG,
720 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
721 cmd);
722 return -1;
723 }
724
725 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
726 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
727 MAC2STR(peer), oper_class, freq_params.freq,
728 freq_params.center_freq1, freq_params.center_freq2,
729 freq_params.bandwidth, freq_params.sec_channel_offset,
730 freq_params.ht_enabled ? " HT" : "",
731 freq_params.vht_enabled ? " VHT" : "");
732
733 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
734 &freq_params);
735}
736
737
738static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
739 struct wpa_supplicant *wpa_s, char *cmd)
740{
741 u8 peer[ETH_ALEN];
742
743 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
744 wpa_printf(MSG_INFO,
745 "tdls_chanswitch: Only supported with external setup");
746 return -1;
747 }
748
749 if (hwaddr_aton(cmd, peer)) {
750 wpa_printf(MSG_DEBUG,
751 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
752 cmd);
753 return -1;
754 }
755
756 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
757 MAC2STR(peer));
758
759 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
760}
761
281ff0aa
GP		 762#endif /* CONFIG_TDLS */
763
764
eb2f2088
MB		 765static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
766{
767 char *token, *context = NULL;
768 struct wmm_ac_ts_setup_params params = {
769 .tsid = 0xff,
770 .direction = 0xff,
771 };
772
773 while ((token = str_token(cmd, " ", &context))) {
774 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
775 sscanf(token, "up=%i", &params.user_priority) == 1 ||
776 sscanf(token, "nominal_msdu_size=%i",
777 &params.nominal_msdu_size) == 1 ||
778 sscanf(token, "mean_data_rate=%i",
779 &params.mean_data_rate) == 1 ||
780 sscanf(token, "min_phy_rate=%i",
781 &params.minimum_phy_rate) == 1 ||
782 sscanf(token, "sba=%i",
783 &params.surplus_bandwidth_allowance) == 1)
784 continue;
785
786 if (os_strcasecmp(token, "downlink") == 0) {
787 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
788 } else if (os_strcasecmp(token, "uplink") == 0) {
789 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
790 } else if (os_strcasecmp(token, "bidi") == 0) {
791 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
792 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
793 params.fixed_nominal_msdu = 1;
794 } else {
795 wpa_printf(MSG_DEBUG,
796 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
797 token);
798 return -1;
799 }
800
801 }
802
803 return wpas_wmm_ac_addts(wpa_s, &params);
804}
805
806
807static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
808{
809 u8 tsid = atoi(cmd);
810
811 return wpas_wmm_ac_delts(wpa_s, tsid);
812}
813
814
6fc6879b
JM		 815#ifdef CONFIG_IEEE80211R
816static int wpa_supplicant_ctrl_iface_ft_ds(
817 struct wpa_supplicant *wpa_s, char *addr)
818{
819 u8 target_ap[ETH_ALEN];
76b7981d
JM		 820 struct wpa_bss *bss;
821 const u8 *mdie;
6fc6879b
JM		 822
823 if (hwaddr_aton(addr, target_ap)) {
824 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 825 "address '%s'", addr);
6fc6879b
JM		 826 return -1;
827 }
828
829 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
830
76b7981d
JM		 831 bss = wpa_bss_get_bssid(wpa_s, target_ap);
832 if (bss)
833 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
834 else
835 mdie = NULL;
836
837 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 838}
839#endif /* CONFIG_IEEE80211R */
840
841
fcc60db4
JM		 842#ifdef CONFIG_WPS
843static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
844 char *cmd)
845{
3ec97afe 846 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 847#ifdef CONFIG_P2P
634ce802 848 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 849#endif /* CONFIG_P2P */
634ce802
JM		 850#ifdef CONFIG_AP
851 u8 *_p2p_dev_addr = NULL;
852#endif /* CONFIG_AP */
fcc60db4 853
d601247c 854 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 855 _bssid = NULL;
d601247c
JM		 856#ifdef CONFIG_P2P
857 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
858 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
859 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
860 "P2P Device Address '%s'",
861 cmd + 13);
862 return -1;
863 }
864 _p2p_dev_addr = p2p_dev_addr;
865#endif /* CONFIG_P2P */
866 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 867 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
868 cmd);
869 return -1;
870 }
871
3ec97afe
JM		 872#ifdef CONFIG_AP
873 if (wpa_s->ap_iface)
d601247c 874 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 875#endif /* CONFIG_AP */
876
9fa243b2 877 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 878}
879
880
881static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
882 char *cmd, char *buf,
883 size_t buflen)
884{
885 u8 bssid[ETH_ALEN], *_bssid = bssid;
886 char *pin;
887 int ret;
888
889 pin = os_strchr(cmd, ' ');
890 if (pin)
891 *pin++ = '\0';
892
893 if (os_strcmp(cmd, "any") == 0)
894 _bssid = NULL;
98aa7ca5
JM		 895 else if (os_strcmp(cmd, "get") == 0) {
896 ret = wps_generate_pin();
897 goto done;
898 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 899 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 900 cmd);
901 return -1;
902 }
903
3ec97afe 904#ifdef CONFIG_AP
c423708f
JM		 905 if (wpa_s->ap_iface) {
906 int timeout = 0;
907 char *pos;
908
909 if (pin) {
910 pos = os_strchr(pin, ' ');
911 if (pos) {
912 *pos++ = '\0';
913 timeout = atoi(pos);
914 }
915 }
916
3ec97afe 917 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 918 buf, buflen, timeout);
919 }
3ec97afe
JM		 920#endif /* CONFIG_AP */
921
fcc60db4 922 if (pin) {
3c5126a4
JM		 923 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
924 DEV_PW_DEFAULT);
fcc60db4
JM		 925 if (ret < 0)
926 return -1;
927 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 928 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 929 return -1;
930 return ret;
931 }
932
3c5126a4 933 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 934 if (ret < 0)
935 return -1;
936
98aa7ca5 937done:
fcc60db4
JM		 938 /* Return the generated PIN */
939 ret = os_snprintf(buf, buflen, "%08d", ret);
d85e1fc8 940 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 941 return -1;
942 return ret;
943}
944
945
3981cb3c
JM		 946static int wpa_supplicant_ctrl_iface_wps_check_pin(
947 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
948{
949 char pin[9];
950 size_t len;
951 char *pos;
952 int ret;
953
954 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
955 (u8 *) cmd, os_strlen(cmd));
956 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
957 if (*pos < '0' || *pos > '9')
958 continue;
959 pin[len++] = *pos;
960 if (len == 9) {
961 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
962 return -1;
963 }
964 }
965 if (len != 4 && len != 8) {
966 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
967 return -1;
968 }
969 pin[len] = '\0';
970
971 if (len == 8) {
972 unsigned int pin_val;
973 pin_val = atoi(pin);
974 if (!wps_pin_valid(pin_val)) {
975 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
976 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
d85e1fc8 977 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 978 return -1;
979 return ret;
980 }
981 }
982
983 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 984 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 985 return -1;
986
987 return ret;
988}
989
990
71892384 991#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 992
993static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
994 char *cmd)
995{
996 u8 bssid[ETH_ALEN], *_bssid = bssid;
997
998 if (cmd == NULL || cmd[0] == '\0')
999 _bssid = NULL;
1000 else if (hwaddr_aton(cmd, bssid))
1001 return -1;
1002
23318bea 1003 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 1004 0, 0);
3f2c8ba6
JM		 1005}
1006
1007
bbf41865
JM		 1008static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1009 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1010{
1011 int ndef;
1012 struct wpabuf *buf;
1013 int res;
88c8bf31 1014 char *pos;
bbf41865 1015
88c8bf31
JM		 1016 pos = os_strchr(cmd, ' ');
1017 if (pos)
1018 *pos++ = '\0';
bbf41865
JM		 1019 if (os_strcmp(cmd, "WPS") == 0)
1020 ndef = 0;
1021 else if (os_strcmp(cmd, "NDEF") == 0)
1022 ndef = 1;
1023 else
1024 return -1;
1025
88c8bf31 1026 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 1027 if (buf == NULL)
1028 return -1;
1029
1030 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1031 wpabuf_len(buf));
1032 reply[res++] = '\n';
1033 reply[res] = '\0';
1034
1035 wpabuf_free(buf);
1036
1037 return res;
1038}
1039
1040
3f2c8ba6
JM		 1041static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1042 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1043{
1044 int ndef;
1045 struct wpabuf *buf;
1046 int res;
1047
1048 if (os_strcmp(cmd, "WPS") == 0)
1049 ndef = 0;
1050 else if (os_strcmp(cmd, "NDEF") == 0)
1051 ndef = 1;
1052 else
1053 return -1;
1054
1055 buf = wpas_wps_nfc_token(wpa_s, ndef);
1056 if (buf == NULL)
1057 return -1;
1058
1059 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1060 wpabuf_len(buf));
1061 reply[res++] = '\n';
1062 reply[res] = '\0';
1063
1064 wpabuf_free(buf);
1065
1066 return res;
1067}
d7645d23
JM		 1068
1069
1070static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1071 struct wpa_supplicant *wpa_s, char *pos)
1072{
1073 size_t len;
1074 struct wpabuf *buf;
1075 int ret;
b56f6c88
JM		 1076 char *freq;
1077 int forced_freq = 0;
1078
1079 freq = strstr(pos, " freq=");
1080 if (freq) {
1081 *freq = '\0';
1082 freq += 6;
1083 forced_freq = atoi(freq);
1084 }
d7645d23
JM		 1085
1086 len = os_strlen(pos);
1087 if (len & 0x01)
1088 return -1;
1089 len /= 2;
1090
1091 buf = wpabuf_alloc(len);
1092 if (buf == NULL)
1093 return -1;
1094 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1095 wpabuf_free(buf);
1096 return -1;
1097 }
1098
b56f6c88 1099 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 1100 wpabuf_free(buf);
1101
1102 return ret;
1103}
71892384 1104
e65552dd
JM		 1105
1106static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 1107 char *reply, size_t max_len,
41f9ffb6 1108 int ndef)
e65552dd
JM		 1109{
1110 struct wpabuf *buf;
1111 int res;
1112
41f9ffb6 1113 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 1114 if (buf == NULL)
1115 return -1;
1116
1117 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1118 wpabuf_len(buf));
1119 reply[res++] = '\n';
1120 reply[res] = '\0';
1121
1122 wpabuf_free(buf);
1123
1124 return res;
1125}
1126
1127
88853aed 1128#ifdef CONFIG_P2P
93588780
JM		 1129static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1130 char *reply, size_t max_len,
1131 int ndef)
1132{
1133 struct wpabuf *buf;
1134 int res;
1135
1136 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1137 if (buf == NULL) {
1138 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1139 return -1;
1140 }
1141
1142 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1143 wpabuf_len(buf));
1144 reply[res++] = '\n';
1145 reply[res] = '\0';
1146
1147 wpabuf_free(buf);
1148
1149 return res;
1150}
88853aed 1151#endif /* CONFIG_P2P */
93588780
JM		 1152
1153
e65552dd
JM		 1154static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1155 char *cmd, char *reply,
1156 size_t max_len)
1157{
1158 char *pos;
41f9ffb6 1159 int ndef;
e65552dd
JM		 1160
1161 pos = os_strchr(cmd, ' ');
1162 if (pos == NULL)
1163 return -1;
1164 *pos++ = '\0';
1165
41f9ffb6
JM		 1166 if (os_strcmp(cmd, "WPS") == 0)
1167 ndef = 0;
1168 else if (os_strcmp(cmd, "NDEF") == 0)
1169 ndef = 1;
1170 else
e65552dd
JM		 1171 return -1;
1172
bbaaaee1 1173 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 1174 if (!ndef)
1175 return -1;
bbaaaee1 1176 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 1177 wpa_s, reply, max_len, ndef);
e65552dd
JM		 1178 }
1179
88853aed 1180#ifdef CONFIG_P2P
93588780
JM		 1181 if (os_strcmp(pos, "P2P-CR") == 0) {
1182 return wpas_ctrl_nfc_get_handover_req_p2p(
1183 wpa_s, reply, max_len, ndef);
1184 }
88853aed 1185#endif /* CONFIG_P2P */
93588780 1186
e65552dd
JM		 1187 return -1;
1188}
1189
1190
1191static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1192 char *reply, size_t max_len,
f3f2ba2e 1193 int ndef, int cr, char *uuid)
e65552dd
JM		 1194{
1195 struct wpabuf *buf;
1196 int res;
1197
f3f2ba2e 1198 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1199 if (buf == NULL)
1200 return -1;
1201
1202 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1203 wpabuf_len(buf));
1204 reply[res++] = '\n';
1205 reply[res] = '\0';
1206
1207 wpabuf_free(buf);
1208
1209 return res;
1210}
1211
1212
88853aed 1213#ifdef CONFIG_P2P
93588780
JM		 1214static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1215 char *reply, size_t max_len,
1216 int ndef, int tag)
1217{
1218 struct wpabuf *buf;
1219 int res;
1220
1221 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1222 if (buf == NULL)
1223 return -1;
1224
1225 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1226 wpabuf_len(buf));
1227 reply[res++] = '\n';
1228 reply[res] = '\0';
1229
1230 wpabuf_free(buf);
1231
1232 return res;
1233}
88853aed 1234#endif /* CONFIG_P2P */
93588780
JM		 1235
1236
e65552dd
JM		 1237static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1238 char *cmd, char *reply,
1239 size_t max_len)
1240{
f3f2ba2e 1241 char *pos, *pos2;
5ab9a6a5 1242 int ndef;
e65552dd
JM		 1243
1244 pos = os_strchr(cmd, ' ');
1245 if (pos == NULL)
1246 return -1;
1247 *pos++ = '\0';
1248
5ab9a6a5
JM		 1249 if (os_strcmp(cmd, "WPS") == 0)
1250 ndef = 0;
1251 else if (os_strcmp(cmd, "NDEF") == 0)
1252 ndef = 1;
1253 else
e65552dd
JM		 1254 return -1;
1255
f3f2ba2e
JM		 1256 pos2 = os_strchr(pos, ' ');
1257 if (pos2)
1258 *pos2++ = '\0';
5ab9a6a5 1259 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1260 if (!ndef)
1261 return -1;
5ab9a6a5
JM		 1262 return wpas_ctrl_nfc_get_handover_sel_wps(
1263 wpa_s, reply, max_len, ndef,
f3f2ba2e 1264 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1265 }
1266
88853aed 1267#ifdef CONFIG_P2P
93588780
JM		 1268 if (os_strcmp(pos, "P2P-CR") == 0) {
1269 return wpas_ctrl_nfc_get_handover_sel_p2p(
1270 wpa_s, reply, max_len, ndef, 0);
1271 }
1272
1273 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1274 return wpas_ctrl_nfc_get_handover_sel_p2p(
1275 wpa_s, reply, max_len, ndef, 1);
1276 }
88853aed 1277#endif /* CONFIG_P2P */
93588780 1278
e65552dd
JM		 1279 return -1;
1280}
1281
1282
e4758827
JM		 1283static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1284 char *cmd)
1285{
1286 size_t len;
1287 struct wpabuf *req, *sel;
1288 int ret;
1289 char *pos, *role, *type, *pos2;
88853aed 1290#ifdef CONFIG_P2P
b56f6c88
JM		 1291 char *freq;
1292 int forced_freq = 0;
1293
1294 freq = strstr(cmd, " freq=");
1295 if (freq) {
1296 *freq = '\0';
1297 freq += 6;
1298 forced_freq = atoi(freq);
1299 }
88853aed 1300#endif /* CONFIG_P2P */
e4758827
JM		 1301
1302 role = cmd;
1303 pos = os_strchr(role, ' ');
73127764
JM		 1304 if (pos == NULL) {
1305 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1306 return -1;
73127764 1307 }
e4758827
JM		 1308 *pos++ = '\0';
1309
1310 type = pos;
1311 pos = os_strchr(type, ' ');
73127764
JM		 1312 if (pos == NULL) {
1313 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1314 return -1;
73127764 1315 }
e4758827
JM		 1316 *pos++ = '\0';
1317
1318 pos2 = os_strchr(pos, ' ');
73127764
JM		 1319 if (pos2 == NULL) {
1320 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1321 return -1;
73127764 1322 }
e4758827
JM		 1323 *pos2++ = '\0';
1324
1325 len = os_strlen(pos);
73127764
JM		 1326 if (len & 0x01) {
1327 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1328 return -1;
73127764 1329 }
e4758827
JM		 1330 len /= 2;
1331
1332 req = wpabuf_alloc(len);
73127764
JM		 1333 if (req == NULL) {
1334 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1335 return -1;
73127764 1336 }
e4758827 1337 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1338 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1339 wpabuf_free(req);
1340 return -1;
1341 }
1342
1343 len = os_strlen(pos2);
1344 if (len & 0x01) {
73127764 1345 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1346 wpabuf_free(req);
1347 return -1;
1348 }
1349 len /= 2;
1350
1351 sel = wpabuf_alloc(len);
1352 if (sel == NULL) {
73127764 1353 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1354 wpabuf_free(req);
1355 return -1;
1356 }
1357 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1358 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1359 wpabuf_free(req);
1360 wpabuf_free(sel);
1361 return -1;
1362 }
1363
73127764
JM		 1364 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1365 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1366
e4758827
JM		 1367 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1368 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1369#ifdef CONFIG_AP
d9507936
JM		 1370 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1371 {
1372 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1373 if (ret < 0)
1374 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1375#endif /* CONFIG_AP */
1376#ifdef CONFIG_P2P
db6ae69e
JM		 1377 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1378 {
b56f6c88 1379 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1380 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1381 {
b56f6c88
JM		 1382 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1383 forced_freq);
88853aed 1384#endif /* CONFIG_P2P */
e4758827
JM		 1385 } else {
1386 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1387 "reported: role=%s type=%s", role, type);
1388 ret = -1;
1389 }
1390 wpabuf_free(req);
1391 wpabuf_free(sel);
1392
73127764
JM		 1393 if (ret)
1394 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1395
e4758827
JM		 1396 return ret;
1397}
1398
71892384 1399#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1400
1401
fcc60db4
JM		 1402static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1403 char *cmd)
1404{
129eb428 1405 u8 bssid[ETH_ALEN];
fcc60db4 1406 char *pin;
52eb293d
JM		 1407 char *new_ssid;
1408 char *new_auth;
1409 char *new_encr;
1410 char *new_key;
1411 struct wps_new_ap_settings ap;
fcc60db4
JM		 1412
1413 pin = os_strchr(cmd, ' ');
1414 if (pin == NULL)
1415 return -1;
1416 *pin++ = '\0';
1417
129eb428 1418 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1419 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1420 cmd);
1421 return -1;
1422 }
1423
52eb293d
JM		 1424 new_ssid = os_strchr(pin, ' ');
1425 if (new_ssid == NULL)
129eb428 1426 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1427 *new_ssid++ = '\0';
1428
1429 new_auth = os_strchr(new_ssid, ' ');
1430 if (new_auth == NULL)
1431 return -1;
1432 *new_auth++ = '\0';
1433
1434 new_encr = os_strchr(new_auth, ' ');
1435 if (new_encr == NULL)
1436 return -1;
1437 *new_encr++ = '\0';
1438
1439 new_key = os_strchr(new_encr, ' ');
1440 if (new_key == NULL)
1441 return -1;
1442 *new_key++ = '\0';
1443
1444 os_memset(&ap, 0, sizeof(ap));
1445 ap.ssid_hex = new_ssid;
1446 ap.auth = new_auth;
1447 ap.encr = new_encr;
1448 ap.key_hex = new_key;
129eb428 1449 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1450}
72df2f5f
JM		 1451
1452
70d84f11
JM		 1453#ifdef CONFIG_AP
1454static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1455 char *cmd, char *buf,
1456 size_t buflen)
1457{
1458 int timeout = 300;
1459 char *pos;
1460 const char *pin_txt;
1461
1462 if (!wpa_s->ap_iface)
1463 return -1;
1464
1465 pos = os_strchr(cmd, ' ');
1466 if (pos)
1467 *pos++ = '\0';
1468
1469 if (os_strcmp(cmd, "disable") == 0) {
1470 wpas_wps_ap_pin_disable(wpa_s);
1471 return os_snprintf(buf, buflen, "OK\n");
1472 }
1473
1474 if (os_strcmp(cmd, "random") == 0) {
1475 if (pos)
1476 timeout = atoi(pos);
1477 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1478 if (pin_txt == NULL)
1479 return -1;
1480 return os_snprintf(buf, buflen, "%s", pin_txt);
1481 }
1482
1483 if (os_strcmp(cmd, "get") == 0) {
1484 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1485 if (pin_txt == NULL)
1486 return -1;
1487 return os_snprintf(buf, buflen, "%s", pin_txt);
1488 }
1489
1490 if (os_strcmp(cmd, "set") == 0) {
1491 char *pin;
1492 if (pos == NULL)
1493 return -1;
1494 pin = pos;
1495 pos = os_strchr(pos, ' ');
1496 if (pos) {
1497 *pos++ = '\0';
1498 timeout = atoi(pos);
1499 }
1500 if (os_strlen(pin) > buflen)
1501 return -1;
1502 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1503 return -1;
1504 return os_snprintf(buf, buflen, "%s", pin);
1505 }
1506
1507 return -1;
1508}
1509#endif /* CONFIG_AP */
1510
1511
72df2f5f
JM		 1512#ifdef CONFIG_WPS_ER
1513static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1514 char *cmd)
1515{
31fcea93
JM		 1516 char *uuid = cmd, *pin, *pos;
1517 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1518 pin = os_strchr(uuid, ' ');
1519 if (pin == NULL)
1520 return -1;
1521 *pin++ = '\0';
31fcea93
JM		 1522 pos = os_strchr(pin, ' ');
1523 if (pos) {
1524 *pos++ = '\0';
1525 if (hwaddr_aton(pos, addr_buf) == 0)
1526 addr = addr_buf;
1527 }
1528 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1529}
e64dcfd5
JM		 1530
1531
1532static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1533 char *cmd)
1534{
1535 char *uuid = cmd, *pin;
1536 pin = os_strchr(uuid, ' ');
1537 if (pin == NULL)
1538 return -1;
1539 *pin++ = '\0';
1540 return wpas_wps_er_learn(wpa_s, uuid, pin);
1541}
7d6640a6
JM		 1542
1543
ef10f473
JM		 1544static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1545 struct wpa_supplicant *wpa_s, char *cmd)
1546{
1547 char *uuid = cmd, *id;
1548 id = os_strchr(uuid, ' ');
1549 if (id == NULL)
1550 return -1;
1551 *id++ = '\0';
1552 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1553}
1554
1555
7d6640a6
JM		 1556static int wpa_supplicant_ctrl_iface_wps_er_config(
1557 struct wpa_supplicant *wpa_s, char *cmd)
1558{
1559 char *pin;
1560 char *new_ssid;
1561 char *new_auth;
1562 char *new_encr;
1563 char *new_key;
1564 struct wps_new_ap_settings ap;
1565
1566 pin = os_strchr(cmd, ' ');
1567 if (pin == NULL)
1568 return -1;
1569 *pin++ = '\0';
1570
1571 new_ssid = os_strchr(pin, ' ');
1572 if (new_ssid == NULL)
1573 return -1;
1574 *new_ssid++ = '\0';
1575
1576 new_auth = os_strchr(new_ssid, ' ');
1577 if (new_auth == NULL)
1578 return -1;
1579 *new_auth++ = '\0';
1580
1581 new_encr = os_strchr(new_auth, ' ');
1582 if (new_encr == NULL)
1583 return -1;
1584 *new_encr++ = '\0';
1585
1586 new_key = os_strchr(new_encr, ' ');
1587 if (new_key == NULL)
1588 return -1;
1589 *new_key++ = '\0';
1590
1591 os_memset(&ap, 0, sizeof(ap));
1592 ap.ssid_hex = new_ssid;
1593 ap.auth = new_auth;
1594 ap.encr = new_encr;
1595 ap.key_hex = new_key;
1596 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1597}
1cea09a9
JM		 1598
1599
1600#ifdef CONFIG_WPS_NFC
1601static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1602 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1603{
1604 int ndef;
1605 struct wpabuf *buf;
1606 int res;
1607 char *uuid;
1608
1609 uuid = os_strchr(cmd, ' ');
1610 if (uuid == NULL)
1611 return -1;
1612 *uuid++ = '\0';
1613
1614 if (os_strcmp(cmd, "WPS") == 0)
1615 ndef = 0;
1616 else if (os_strcmp(cmd, "NDEF") == 0)
1617 ndef = 1;
1618 else
1619 return -1;
1620
1621 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1622 if (buf == NULL)
1623 return -1;
1624
1625 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1626 wpabuf_len(buf));
1627 reply[res++] = '\n';
1628 reply[res] = '\0';
1629
1630 wpabuf_free(buf);
1631
1632 return res;
1633}
1634#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1635#endif /* CONFIG_WPS_ER */
1636
fcc60db4
JM		 1637#endif /* CONFIG_WPS */
1638
1639
11ef8d35
JM		 1640#ifdef CONFIG_IBSS_RSN
1641static int wpa_supplicant_ctrl_iface_ibss_rsn(
1642 struct wpa_supplicant *wpa_s, char *addr)
1643{
1644 u8 peer[ETH_ALEN];
1645
1646 if (hwaddr_aton(addr, peer)) {
1647 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1648 "address '%s'", addr);
11ef8d35
JM		 1649 return -1;
1650 }
1651
1652 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1653 MAC2STR(peer));
1654
1655 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1656}
1657#endif /* CONFIG_IBSS_RSN */
1658
1659
7de5688d
DW		 1660static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1661 char *rsp)
1662{
1663#ifdef IEEE8021X_EAPOL
1664 char *pos, *id_pos;
1665 int id;
1666 struct wpa_ssid *ssid;
1667
1668 pos = os_strchr(rsp, '-');
1669 if (pos == NULL)
1670 return -1;
1671 *pos++ = '\0';
1672 id_pos = pos;
1673 pos = os_strchr(pos, ':');
1674 if (pos == NULL)
1675 return -1;
1676 *pos++ = '\0';
1677 id = atoi(id_pos);
1678 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1679 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1680 (u8 *) pos, os_strlen(pos));
1681
1682 ssid = wpa_config_get_network(wpa_s->conf, id);
1683 if (ssid == NULL) {
1684 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1685 "to update", id);
1686 return -1;
1687 }
1688
1689 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1690 pos);
6fc6879b
JM		 1691#else /* IEEE8021X_EAPOL */
1692 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1693 return -1;
1694#endif /* IEEE8021X_EAPOL */
1695}
1696
1697
1698static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1699 const char *params,
1700 char *buf, size_t buflen)
1701{
1702 char *pos, *end, tmp[30];
0bc13468 1703 int res, verbose, wps, ret;
f9cd147d
JM		 1704#ifdef CONFIG_HS20
1705 const u8 *hs20;
1706#endif /* CONFIG_HS20 */
993a8654
JM		 1707 const u8 *sess_id;
1708 size_t sess_id_len;
6fc6879b 1709
a771c07d
JM		 1710 if (os_strcmp(params, "-DRIVER") == 0)
1711 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1712 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1713 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1714 pos = buf;
1715 end = buf + buflen;
1716 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1717 struct wpa_ssid *ssid = wpa_s->current_ssid;
1718 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1719 MAC2STR(wpa_s->bssid));
d85e1fc8 1720 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1721 return pos - buf;
1722 pos += ret;
b6ebdfbe
BP		 1723 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1724 wpa_s->assoc_freq);
d85e1fc8 1725 if (os_snprintf_error(end - pos, ret))
b6ebdfbe
BP		 1726 return pos - buf;
1727 pos += ret;
6fc6879b
JM		 1728 if (ssid) {
1729 u8 *_ssid = ssid->ssid;
1730 size_t ssid_len = ssid->ssid_len;
1731 u8 ssid_buf[MAX_SSID_LEN];
1732 if (ssid_len == 0) {
1733 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1734 if (_res < 0)
1735 ssid_len = 0;
1736 else
1737 ssid_len = _res;
1738 _ssid = ssid_buf;
1739 }
1740 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1741 wpa_ssid_txt(_ssid, ssid_len),
1742 ssid->id);
d85e1fc8 1743 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1744 return pos - buf;
1745 pos += ret;
1746
0bc13468
JM		 1747 if (wps && ssid->passphrase &&
1748 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1749 (ssid->mode == WPAS_MODE_AP ||
1750 ssid->mode == WPAS_MODE_P2P_GO)) {
1751 ret = os_snprintf(pos, end - pos,
1752 "passphrase=%s\n",
1753 ssid->passphrase);
d85e1fc8 1754 if (os_snprintf_error(end - pos, ret))
0bc13468
JM		 1755 return pos - buf;
1756 pos += ret;
1757 }
6fc6879b
JM		 1758 if (ssid->id_str) {
1759 ret = os_snprintf(pos, end - pos,
1760 "id_str=%s\n",
1761 ssid->id_str);
d85e1fc8 1762 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1763 return pos - buf;
1764 pos += ret;
1765 }
0e15e529
JM		 1766
1767 switch (ssid->mode) {
d7dcba70 1768 case WPAS_MODE_INFRA:
0e15e529
JM		 1769 ret = os_snprintf(pos, end - pos,
1770 "mode=station\n");
1771 break;
d7dcba70 1772 case WPAS_MODE_IBSS:
0e15e529
JM		 1773 ret = os_snprintf(pos, end - pos,
1774 "mode=IBSS\n");
1775 break;
d7dcba70 1776 case WPAS_MODE_AP:
0e15e529
JM		 1777 ret = os_snprintf(pos, end - pos,
1778 "mode=AP\n");
1779 break;
2c5d725c
JM		 1780 case WPAS_MODE_P2P_GO:
1781 ret = os_snprintf(pos, end - pos,
1782 "mode=P2P GO\n");
1783 break;
1784 case WPAS_MODE_P2P_GROUP_FORMATION:
1785 ret = os_snprintf(pos, end - pos,
1786 "mode=P2P GO - group "
1787 "formation\n");
1788 break;
0e15e529
JM		 1789 default:
1790 ret = 0;
1791 break;
1792 }
1f102d3b 1793 if (os_snprintf_error(end - pos, ret))
0e15e529
JM		 1794 return pos - buf;
1795 pos += ret;
6fc6879b
JM		 1796 }
1797
43fb5297
JM		 1798#ifdef CONFIG_AP
1799 if (wpa_s->ap_iface) {
1800 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1801 end - pos,
1802 verbose);
1803 } else
1804#endif /* CONFIG_AP */
6fc6879b
JM		 1805 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1806 }
4954c859
JM		 1807#ifdef CONFIG_SAE
1808 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1809#ifdef CONFIG_AP
1810 !wpa_s->ap_iface &&
1811#endif /* CONFIG_AP */
1812 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1813 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1814 wpa_s->sme.sae.group);
d85e1fc8 1815 if (os_snprintf_error(end - pos, ret))
4954c859
JM		 1816 return pos - buf;
1817 pos += ret;
1818 }
1819#endif /* CONFIG_SAE */
6fc6879b
JM		 1820 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1821 wpa_supplicant_state_txt(wpa_s->wpa_state));
d85e1fc8 1822 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1823 return pos - buf;
1824 pos += ret;
1825
1826 if (wpa_s->l2 &&
1827 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1828 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
d85e1fc8 1829 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1830 return pos - buf;
1831 pos += ret;
1832 }
1833
d23bd894
JM		 1834#ifdef CONFIG_P2P
1835 if (wpa_s->global->p2p) {
1836 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1837 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
d85e1fc8 1838 if (os_snprintf_error(end - pos, ret))
d23bd894
JM		 1839 return pos - buf;
1840 pos += ret;
1841 }
b21e2c84 1842#endif /* CONFIG_P2P */
6d4747a9
JM		 1843
1844 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1845 MAC2STR(wpa_s->own_addr));
d85e1fc8 1846 if (os_snprintf_error(end - pos, ret))
6d4747a9
JM		 1847 return pos - buf;
1848 pos += ret;
d23bd894 1849
64855b96
JM		 1850#ifdef CONFIG_HS20
1851 if (wpa_s->current_bss &&
f9cd147d
JM		 1852 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1853 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1854 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1855 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1856 int release = 1;
1857 if (hs20[1] >= 5) {
1858 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1859 release = rel_num + 1;
1860 }
1861 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
d85e1fc8 1862 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 1863 return pos - buf;
1864 pos += ret;
1865 }
e99b4f3a
JM		 1866
1867 if (wpa_s->current_ssid) {
1868 struct wpa_cred *cred;
1869 char *type;
1870
1871 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1872 size_t i;
1873
e99b4f3a
JM		 1874 if (wpa_s->current_ssid->parent_cred != cred)
1875 continue;
e99b4f3a 1876
aa26ba68 1877 if (cred->provisioning_sp) {
463c8ffb 1878 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1879 "provisioning_sp=%s\n",
1880 cred->provisioning_sp);
d85e1fc8 1881 if (os_snprintf_error(end - pos, ret))
463c8ffb
JM		 1882 return pos - buf;
1883 pos += ret;
1884 }
e99b4f3a 1885
aa26ba68
JM		 1886 if (!cred->domain)
1887 goto no_domain;
1888
1889 i = 0;
1890 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1891 struct wpabuf *names =
1892 wpa_s->current_bss->anqp->domain_name;
1893 for (i = 0; names && i < cred->num_domain; i++)
1894 {
1895 if (domain_name_list_contains(
1896 names, cred->domain[i], 1))
1897 break;
1898 }
1899 if (i == cred->num_domain)
1900 i = 0; /* show first entry by default */
1901 }
1902 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1903 cred->domain[i]);
d85e1fc8 1904 if (os_snprintf_error(end - pos, ret))
aa26ba68
JM		 1905 return pos - buf;
1906 pos += ret;
1907
1908 no_domain:
e99b4f3a
JM		 1909 if (wpa_s->current_bss == NULL ||
1910 wpa_s->current_bss->anqp == NULL)
1911 res = -1;
1912 else
1913 res = interworking_home_sp_cred(
1914 wpa_s, cred,
1915 wpa_s->current_bss->anqp->domain_name);
1916 if (res > 0)
1917 type = "home";
1918 else if (res == 0)
1919 type = "roaming";
1920 else
1921 type = "unknown";
1922
1923 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
d85e1fc8 1924 if (os_snprintf_error(end - pos, ret))
e99b4f3a
JM		 1925 return pos - buf;
1926 pos += ret;
1927
1928 break;
1929 }
1930 }
64855b96
JM		 1931#endif /* CONFIG_HS20 */
1932
56586197
JM		 1933 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1934 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1935 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1936 verbose);
1937 if (res >= 0)
1938 pos += res;
1939 }
1940
993a8654
JM		 1941 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
1942 if (sess_id) {
1943 char *start = pos;
1944
1945 ret = os_snprintf(pos, end - pos, "eap_session_id=");
1946 if (os_snprintf_error(end - pos, ret))
1947 return start - buf;
1948 pos += ret;
1949 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
1950 if (ret <= 0)
1951 return start - buf;
1952 pos += ret;
1953 ret = os_snprintf(pos, end - pos, "\n");
1954 if (os_snprintf_error(end - pos, ret))
1955 return start - buf;
1956 pos += ret;
1957 }
1958
6fc6879b
JM		 1959 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1960 if (res >= 0)
1961 pos += res;
1962
8aaafcee
JM		 1963#ifdef CONFIG_WPS
1964 {
1965 char uuid_str[100];
1966 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
1967 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
d85e1fc8 1968 if (os_snprintf_error(end - pos, ret))
8aaafcee
JM		 1969 return pos - buf;
1970 pos += ret;
1971 }
1972#endif /* CONFIG_WPS */
1973
f6c2b8c3 1974#ifdef ANDROID
a6ab82d7 1975 /*
1976 * Allow using the STATUS command with default behavior, say for debug,
1977 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
1978 * events with STATUS-NO_EVENTS.
1979 */
1980 if (os_strcmp(params, "-NO_EVENTS")) {
1981 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
1982 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
1983 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
1984 wpa_s->wpa_state,
1985 MAC2STR(wpa_s->bssid),
1986 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
1987 wpa_ssid_txt(wpa_s->current_ssid->ssid,
1988 wpa_s->current_ssid->ssid_len) : "");
1989 if (wpa_s->wpa_state == WPA_COMPLETED) {
1990 struct wpa_ssid *ssid = wpa_s->current_ssid;
1991 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
1992 "- connection to " MACSTR
1993 " completed %s [id=%d id_str=%s]",
1994 MAC2STR(wpa_s->bssid), "(auth)",
1995 ssid ? ssid->id : -1,
1996 ssid && ssid->id_str ? ssid->id_str : "");
1997 }
f6c2b8c3
DS		 1998 }
1999#endif /* ANDROID */
2000
6fc6879b
JM		 2001 return pos - buf;
2002}
2003
2004
2005static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2006 char *cmd)
2007{
2008 char *pos;
2009 int id;
2010 struct wpa_ssid *ssid;
2011 u8 bssid[ETH_ALEN];
2012
2013 /* cmd: "<network id> <BSSID>" */
2014 pos = os_strchr(cmd, ' ');
2015 if (pos == NULL)
2016 return -1;
2017 *pos++ = '\0';
2018 id = atoi(cmd);
2019 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2020 if (hwaddr_aton(pos, bssid)) {
2021 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2022 return -1;
2023 }
2024
2025 ssid = wpa_config_get_network(wpa_s->conf, id);
2026 if (ssid == NULL) {
2027 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2028 "to update", id);
2029 return -1;
2030 }
2031
2032 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 2033 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 2034
2035 return 0;
2036}
2037
2038
9aa10e2b
DS		 2039static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2040 char *cmd, char *buf,
2041 size_t buflen)
2042{
2043 u8 bssid[ETH_ALEN];
2044 struct wpa_blacklist *e;
2045 char *pos, *end;
2046 int ret;
2047
2048 /* cmd: "BLACKLIST [<BSSID>]" */
2049 if (*cmd == '\0') {
2050 pos = buf;
2051 end = buf + buflen;
2052 e = wpa_s->blacklist;
2053 while (e) {
2054 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2055 MAC2STR(e->bssid));
d85e1fc8 2056 if (os_snprintf_error(end - pos, ret))
9aa10e2b
DS		 2057 return pos - buf;
2058 pos += ret;
2059 e = e->next;
2060 }
2061 return pos - buf;
2062 }
2063
2064 cmd++;
2065 if (os_strncmp(cmd, "clear", 5) == 0) {
2066 wpa_blacklist_clear(wpa_s);
2067 os_memcpy(buf, "OK\n", 3);
2068 return 3;
2069 }
2070
2071 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2072 if (hwaddr_aton(cmd, bssid)) {
2073 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2074 return -1;
2075 }
2076
2077 /*
2078 * Add the BSSID twice, so its count will be 2, causing it to be
2079 * skipped when processing scan results.
2080 */
2081 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2082 if (ret < 0)
9aa10e2b
DS		 2083 return -1;
2084 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2085 if (ret < 0)
9aa10e2b
DS		 2086 return -1;
2087 os_memcpy(buf, "OK\n", 3);
2088 return 3;
2089}
2090
2091
0597a5b5
DS		 2092static const char * debug_level_str(int level)
2093{
2094 switch (level) {
2095 case MSG_EXCESSIVE:
2096 return "EXCESSIVE";
2097 case MSG_MSGDUMP:
2098 return "MSGDUMP";
2099 case MSG_DEBUG:
2100 return "DEBUG";
2101 case MSG_INFO:
2102 return "INFO";
2103 case MSG_WARNING:
2104 return "WARNING";
2105 case MSG_ERROR:
2106 return "ERROR";
2107 default:
2108 return "?";
2109 }
2110}
2111
2112
2113static int str_to_debug_level(const char *s)
2114{
2115 if (os_strcasecmp(s, "EXCESSIVE") == 0)
2116 return MSG_EXCESSIVE;
2117 if (os_strcasecmp(s, "MSGDUMP") == 0)
2118 return MSG_MSGDUMP;
2119 if (os_strcasecmp(s, "DEBUG") == 0)
2120 return MSG_DEBUG;
2121 if (os_strcasecmp(s, "INFO") == 0)
2122 return MSG_INFO;
2123 if (os_strcasecmp(s, "WARNING") == 0)
2124 return MSG_WARNING;
2125 if (os_strcasecmp(s, "ERROR") == 0)
2126 return MSG_ERROR;
2127 return -1;
2128}
2129
2130
2131static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2132 char *cmd, char *buf,
2133 size_t buflen)
2134{
2135 char *pos, *end, *stamp;
2136 int ret;
2137
0597a5b5
DS		 2138 /* cmd: "LOG_LEVEL [<level>]" */
2139 if (*cmd == '\0') {
2140 pos = buf;
2141 end = buf + buflen;
2142 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2143 "Timestamp: %d\n",
2144 debug_level_str(wpa_debug_level),
2145 wpa_debug_timestamp);
d85e1fc8 2146 if (os_snprintf_error(end - pos, ret))
0597a5b5
DS		 2147 ret = 0;
2148
2149 return ret;
2150 }
2151
2152 while (*cmd == ' ')
2153 cmd++;
2154
2155 stamp = os_strchr(cmd, ' ');
2156 if (stamp) {
2157 *stamp++ = '\0';
2158 while (*stamp == ' ') {
2159 stamp++;
2160 }
2161 }
2162
2163 if (cmd && os_strlen(cmd)) {
2164 int level = str_to_debug_level(cmd);
2165 if (level < 0)
2166 return -1;
2167 wpa_debug_level = level;
2168 }
2169
2170 if (stamp && os_strlen(stamp))
2171 wpa_debug_timestamp = atoi(stamp);
2172
2173 os_memcpy(buf, "OK\n", 3);
2174 return 3;
2175}
2176
2177
6fc6879b 2178static int wpa_supplicant_ctrl_iface_list_networks(
90903a77 2179 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6fc6879b 2180{
f34891a3 2181 char *pos, *end, *prev;
6fc6879b
JM		 2182 struct wpa_ssid *ssid;
2183 int ret;
2184
2185 pos = buf;
2186 end = buf + buflen;
2187 ret = os_snprintf(pos, end - pos,
2188 "network id / ssid / bssid / flags\n");
d85e1fc8 2189 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2190 return pos - buf;
2191 pos += ret;
2192
2193 ssid = wpa_s->conf->ssid;
90903a77
VD		 2194
2195 /* skip over ssids until we find next one */
2196 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2197 int last_id = atoi(cmd + 8);
2198 if (last_id != -1) {
2199 while (ssid != NULL && ssid->id <= last_id) {
2200 ssid = ssid->next;
2201 }
2202 }
2203 }
2204
6fc6879b 2205 while (ssid) {
f34891a3 2206 prev = pos;
6fc6879b
JM		 2207 ret = os_snprintf(pos, end - pos, "%d\t%s",
2208 ssid->id,
2209 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
d85e1fc8 2210 if (os_snprintf_error(end - pos, ret))
f34891a3 2211 return prev - buf;
6fc6879b
JM		 2212 pos += ret;
2213 if (ssid->bssid_set) {
2214 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2215 MAC2STR(ssid->bssid));
2216 } else {
2217 ret = os_snprintf(pos, end - pos, "\tany");
2218 }
d85e1fc8 2219 if (os_snprintf_error(end - pos, ret))
f34891a3 2220 return prev - buf;
6fc6879b 2221 pos += ret;
00e5e3d5 2222 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2223 ssid == wpa_s->current_ssid ?
2224 "[CURRENT]" : "",
4dac0245 2225 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2226 ssid->disabled_until.sec ?
2227 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2228 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2229 "");
d85e1fc8 2230 if (os_snprintf_error(end - pos, ret))
f34891a3 2231 return prev - buf;
6fc6879b
JM		 2232 pos += ret;
2233 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2234 if (os_snprintf_error(end - pos, ret))
f34891a3 2235 return prev - buf;
6fc6879b
JM		 2236 pos += ret;
2237
2238 ssid = ssid->next;
2239 }
2240
2241 return pos - buf;
2242}
2243
2244
2245static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2246{
0282a8c4 2247 int ret;
6fc6879b 2248 ret = os_snprintf(pos, end - pos, "-");
d85e1fc8 2249 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2250 return pos;
2251 pos += ret;
0282a8c4
JM		 2252 ret = wpa_write_ciphers(pos, end, cipher, "+");
2253 if (ret < 0)
2254 return pos;
2255 pos += ret;
6fc6879b
JM		 2256 return pos;
2257}
2258
2259
2260static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2261 const u8 *ie, size_t ie_len)
2262{
2263 struct wpa_ie_data data;
ea3b8c1d
JM		 2264 char *start;
2265 int ret;
6fc6879b
JM		 2266
2267 ret = os_snprintf(pos, end - pos, "[%s-", proto);
d85e1fc8 2268 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2269 return pos;
2270 pos += ret;
2271
2272 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2273 ret = os_snprintf(pos, end - pos, "?]");
d85e1fc8 2274 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2275 return pos;
2276 pos += ret;
2277 return pos;
2278 }
2279
ea3b8c1d 2280 start = pos;
6fc6879b 2281 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2282 ret = os_snprintf(pos, end - pos, "%sEAP",
2283 pos == start ? "" : "+");
d85e1fc8 2284 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2285 return pos;
2286 pos += ret;
6fc6879b
JM		 2287 }
2288 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2289 ret = os_snprintf(pos, end - pos, "%sPSK",
2290 pos == start ? "" : "+");
d85e1fc8 2291 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2292 return pos;
2293 pos += ret;
6fc6879b
JM		 2294 }
2295 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2296 ret = os_snprintf(pos, end - pos, "%sNone",
2297 pos == start ? "" : "+");
d85e1fc8 2298 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2299 return pos;
2300 pos += ret;
6fc6879b 2301 }
be6b29f6
JA		 2302 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2303 ret = os_snprintf(pos, end - pos, "%sSAE",
2304 pos == start ? "" : "+");
d85e1fc8 2305 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2306 return pos;
2307 pos += ret;
2308 }
6fc6879b
JM		 2309#ifdef CONFIG_IEEE80211R
2310 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2311 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2312 pos == start ? "" : "+");
d85e1fc8 2313 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2314 return pos;
2315 pos += ret;
6fc6879b
JM		 2316 }
2317 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2318 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2319 pos == start ? "" : "+");
d85e1fc8 2320 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2321 return pos;
2322 pos += ret;
6fc6879b 2323 }
be6b29f6
JA		 2324 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2325 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2326 pos == start ? "" : "+");
d85e1fc8 2327 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2328 return pos;
2329 pos += ret;
2330 }
6fc6879b 2331#endif /* CONFIG_IEEE80211R */
56586197
JM		 2332#ifdef CONFIG_IEEE80211W
2333 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2334 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2335 pos == start ? "" : "+");
d85e1fc8 2336 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2337 return pos;
2338 pos += ret;
56586197
JM		 2339 }
2340 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2341 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2342 pos == start ? "" : "+");
d85e1fc8 2343 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2344 return pos;
2345 pos += ret;
56586197
JM		 2346 }
2347#endif /* CONFIG_IEEE80211W */
6fc6879b 2348
5e3b5197 2349#ifdef CONFIG_SUITEB
666497c8
JM		 2350 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2351 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2352 pos == start ? "" : "+");
d85e1fc8 2353 if (os_snprintf_error(end - pos, ret))
666497c8
JM		 2354 return pos;
2355 pos += ret;
2356 }
5e3b5197
JM		 2357#endif /* CONFIG_SUITEB */
2358
2359#ifdef CONFIG_SUITEB192
2360 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2361 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2362 pos == start ? "" : "+");
2363 if (os_snprintf_error(end - pos, ret))
2364 return pos;
2365 pos += ret;
2366 }
2367#endif /* CONFIG_SUITEB192 */
666497c8 2368
6fc6879b
JM		 2369 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2370
2371 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2372 ret = os_snprintf(pos, end - pos, "-preauth");
d85e1fc8 2373 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2374 return pos;
2375 pos += ret;
2376 }
2377
2378 ret = os_snprintf(pos, end - pos, "]");
d85e1fc8 2379 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2380 return pos;
2381 pos += ret;
2382
2383 return pos;
2384}
2385
3a068632 2386
eef7d7a1 2387#ifdef CONFIG_WPS
31fcea93
JM		 2388static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2389 char *pos, char *end,
3a068632
JM		 2390 struct wpabuf *wps_ie)
2391{
eef7d7a1
JM		 2392 int ret;
2393 const char *txt;
2394
eef7d7a1
JM		 2395 if (wps_ie == NULL)
2396 return pos;
eef7d7a1
JM		 2397 if (wps_is_selected_pbc_registrar(wps_ie))
2398 txt = "[WPS-PBC]";
31fcea93
JM		 2399 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2400 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2401 else if (wps_is_selected_pin_registrar(wps_ie))
2402 txt = "[WPS-PIN]";
2403 else
2404 txt = "[WPS]";
2405
2406 ret = os_snprintf(pos, end - pos, "%s", txt);
a80ba67a 2407 if (!os_snprintf_error(end - pos, ret))
eef7d7a1
JM		 2408 pos += ret;
2409 wpabuf_free(wps_ie);
3a068632
JM		 2410 return pos;
2411}
2412#endif /* CONFIG_WPS */
2413
2414
31fcea93
JM		 2415static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2416 char *pos, char *end,
16b71ac2 2417 const struct wpa_bss *bss)
3a068632
JM		 2418{
2419#ifdef CONFIG_WPS
2420 struct wpabuf *wps_ie;
2421 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2422 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2423#else /* CONFIG_WPS */
eef7d7a1 2424 return pos;
3a068632 2425#endif /* CONFIG_WPS */
eef7d7a1
JM		 2426}
2427
6fc6879b
JM		 2428
2429/* Format one result on one text line into a buffer. */
2430static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2431 struct wpa_supplicant *wpa_s,
16b71ac2 2432 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2433{
2434 char *pos, *end;
2435 int ret;
638d9456 2436 const u8 *ie, *ie2, *p2p, *mesh;
0c6b310e 2437
638d9456 2438 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
0c6b310e 2439 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2440 if (!p2p)
2441 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2442 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2443 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2444 0)
2445 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2446
2447 pos = buf;
2448 end = buf + buflen;
2449
2450 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2451 MAC2STR(bss->bssid), bss->freq, bss->level);
d85e1fc8 2452 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2453 return -1;
6fc6879b 2454 pos += ret;
16b71ac2 2455 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2456 if (ie)
2457 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2458 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
638d9456
JA		 2459 if (ie2) {
2460 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2461 ie2, 2 + ie2[1]);
2462 }
31fcea93 2463 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
16b71ac2 2464 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
6fc6879b 2465 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 2466 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2467 return -1;
6fc6879b
JM		 2468 pos += ret;
2469 }
638d9456
JA		 2470 if (mesh) {
2471 ret = os_snprintf(pos, end - pos, "[MESH]");
d85e1fc8 2472 if (os_snprintf_error(end - pos, ret))
638d9456
JA		 2473 return -1;
2474 pos += ret;
2475 }
e403ba85
BS		 2476 if (bss_is_dmg(bss)) {
2477 const char *s;
2478 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 2479 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2480 return -1;
6fc6879b 2481 pos += ret;
e403ba85
BS		 2482 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2483 case IEEE80211_CAP_DMG_IBSS:
2484 s = "[IBSS]";
2485 break;
2486 case IEEE80211_CAP_DMG_AP:
2487 s = "[ESS]";
2488 break;
2489 case IEEE80211_CAP_DMG_PBSS:
2490 s = "[PBSS]";
2491 break;
2492 default:
2493 s = "";
2494 break;
2495 }
2496 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 2497 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2498 return -1;
bd1af96a 2499 pos += ret;
e403ba85
BS		 2500 } else {
2501 if (bss->caps & IEEE80211_CAP_IBSS) {
2502 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 2503 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2504 return -1;
2505 pos += ret;
2506 }
2507 if (bss->caps & IEEE80211_CAP_ESS) {
2508 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 2509 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2510 return -1;
2511 pos += ret;
2512 }
bd1af96a 2513 }
0c6b310e
JM		 2514 if (p2p) {
2515 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 2516 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2517 return -1;
0c6b310e
JM		 2518 pos += ret;
2519 }
64855b96 2520#ifdef CONFIG_HS20
4ed34f5a 2521 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96 2522 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 2523 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 2524 return -1;
2525 pos += ret;
2526 }
2527#endif /* CONFIG_HS20 */
6fc6879b 2528
6fc6879b 2529 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2530 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 2531 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2532 return -1;
6fc6879b
JM		 2533 pos += ret;
2534
2535 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2536 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2537 return -1;
6fc6879b
JM		 2538 pos += ret;
2539
2540 return pos - buf;
2541}
2542
2543
2544static int wpa_supplicant_ctrl_iface_scan_results(
2545 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2546{
2547 char *pos, *end;
16b71ac2 2548 struct wpa_bss *bss;
6fc6879b 2549 int ret;
6fc6879b
JM		 2550
2551 pos = buf;
2552 end = buf + buflen;
2553 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2554 "flags / ssid\n");
d85e1fc8 2555 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2556 return pos - buf;
2557 pos += ret;
2558
16b71ac2 2559 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2560 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2561 end - pos);
2562 if (ret < 0 || ret >= end - pos)
2563 return pos - buf;
2564 pos += ret;
2565 }
2566
2567 return pos - buf;
2568}
2569
2570
603a3f34
JL		 2571#ifdef CONFIG_MESH
2572
5b78493f
MH		 2573static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2574 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2575{
2576 char *pos, ifname[IFNAMSIZ + 1];
2577
2578 ifname[0] = '\0';
2579
2580 pos = os_strstr(cmd, "ifname=");
2581 if (pos) {
2582 pos += 7;
2583 os_strlcpy(ifname, pos, sizeof(ifname));
2584 }
2585
2586 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2587 return -1;
2588
2589 os_strlcpy(reply, ifname, max_len);
2590 return os_strlen(ifname);
2591}
2592
2593
603a3f34
JL		 2594static int wpa_supplicant_ctrl_iface_mesh_group_add(
2595 struct wpa_supplicant *wpa_s, char *cmd)
2596{
2597 int id;
2598 struct wpa_ssid *ssid;
2599
2600 id = atoi(cmd);
2601 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2602
2603 ssid = wpa_config_get_network(wpa_s->conf, id);
2604 if (ssid == NULL) {
2605 wpa_printf(MSG_DEBUG,
2606 "CTRL_IFACE: Could not find network id=%d", id);
2607 return -1;
2608 }
2609 if (ssid->mode != WPAS_MODE_MESH) {
2610 wpa_printf(MSG_DEBUG,
2611 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2612 return -1;
2613 }
0c6099f3
MH		 2614 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2615 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2616 wpa_printf(MSG_ERROR,
2617 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2618 return -1;
2619 }
603a3f34
JL		 2620
2621 /*
2622 * TODO: If necessary write our own group_add function,
2623 * for now we can reuse select_network
2624 */
2625 wpa_supplicant_select_network(wpa_s, ssid);
2626
2627 return 0;
2628}
2629
2630
2631static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2632 struct wpa_supplicant *wpa_s, char *cmd)
2633{
5b78493f
MH		 2634 struct wpa_supplicant *orig;
2635 struct wpa_global *global;
2636 int found = 0;
2637
2638 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2639
2640 global = wpa_s->global;
2641 orig = wpa_s;
2642
2643 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2644 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2645 found = 1;
2646 break;
2647 }
2648 }
2649 if (!found) {
2650 wpa_printf(MSG_ERROR,
2651 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
603a3f34
JL		 2652 cmd);
2653 return -1;
2654 }
5b78493f
MH		 2655 if (wpa_s->mesh_if_created && wpa_s == orig) {
2656 wpa_printf(MSG_ERROR,
2657 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2658 return -1;
2659 }
603a3f34
JL		 2660
2661 wpa_s->reassociate = 0;
2662 wpa_s->disconnected = 1;
2663 wpa_supplicant_cancel_sched_scan(wpa_s);
2664 wpa_supplicant_cancel_scan(wpa_s);
2665
2666 /*
2667 * TODO: If necessary write our own group_remove function,
2668 * for now we can reuse deauthenticate
2669 */
2670 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2671
5b78493f
MH		 2672 if (wpa_s->mesh_if_created)
2673 wpa_supplicant_remove_iface(global, wpa_s, 0);
2674
603a3f34
JL		 2675 return 0;
2676}
2677
2678#endif /* CONFIG_MESH */
2679
2680
6fc6879b
JM		 2681static int wpa_supplicant_ctrl_iface_select_network(
2682 struct wpa_supplicant *wpa_s, char *cmd)
2683{
2684 int id;
2685 struct wpa_ssid *ssid;
204c9ac4 2686 char *pos;
6fc6879b
JM		 2687
2688 /* cmd: "<network id>" or "any" */
204c9ac4 2689 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2690 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2691 ssid = NULL;
2692 } else {
2693 id = atoi(cmd);
2694 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2695
86b89452
WS		 2696 ssid = wpa_config_get_network(wpa_s->conf, id);
2697 if (ssid == NULL) {
2698 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2699 "network id=%d", id);
2700 return -1;
2701 }
4dac0245
JM		 2702 if (ssid->disabled == 2) {
2703 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2704 "SELECT_NETWORK with persistent P2P group");
2705 return -1;
2706 }
6fc6879b
JM		 2707 }
2708
204c9ac4
DS		 2709 pos = os_strstr(cmd, " freq=");
2710 if (pos) {
2711 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2712 if (freqs) {
2713 wpa_s->scan_req = MANUAL_SCAN_REQ;
2714 os_free(wpa_s->manual_scan_freqs);
2715 wpa_s->manual_scan_freqs = freqs;
2716 }
2717 }
2718
86b89452 2719 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2720
2721 return 0;
2722}
2723
2724
2725static int wpa_supplicant_ctrl_iface_enable_network(
2726 struct wpa_supplicant *wpa_s, char *cmd)
2727{
2728 int id;
2729 struct wpa_ssid *ssid;
2730
2731 /* cmd: "<network id>" or "all" */
2732 if (os_strcmp(cmd, "all") == 0) {
2733 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2734 ssid = NULL;
2735 } else {
2736 id = atoi(cmd);
2737 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2738
86b89452
WS		 2739 ssid = wpa_config_get_network(wpa_s->conf, id);
2740 if (ssid == NULL) {
2741 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2742 "network id=%d", id);
2743 return -1;
2744 }
4dac0245
JM		 2745 if (ssid->disabled == 2) {
2746 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2747 "ENABLE_NETWORK with persistent P2P group");
2748 return -1;
2749 }
84c78f95
JM		 2750
2751 if (os_strstr(cmd, " no-connect")) {
2752 ssid->disabled = 0;
2753 return 0;
2754 }
6fc6879b 2755 }
86b89452 2756 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2757
2758 return 0;
2759}
2760
2761
2762static int wpa_supplicant_ctrl_iface_disable_network(
2763 struct wpa_supplicant *wpa_s, char *cmd)
2764{
2765 int id;
2766 struct wpa_ssid *ssid;
2767
2768 /* cmd: "<network id>" or "all" */
2769 if (os_strcmp(cmd, "all") == 0) {
2770 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2771 ssid = NULL;
2772 } else {
2773 id = atoi(cmd);
2774 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2775
86b89452
WS		 2776 ssid = wpa_config_get_network(wpa_s->conf, id);
2777 if (ssid == NULL) {
2778 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2779 "network id=%d", id);
2780 return -1;
2781 }
4dac0245
JM		 2782 if (ssid->disabled == 2) {
2783 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2784 "DISABLE_NETWORK with persistent P2P "
2785 "group");
2786 return -1;
2787 }
6fc6879b 2788 }
86b89452 2789 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2790
2791 return 0;
2792}
2793
2794
2795static int wpa_supplicant_ctrl_iface_add_network(
2796 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2797{
2798 struct wpa_ssid *ssid;
2799 int ret;
2800
2801 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2802
2803 ssid = wpa_config_add_network(wpa_s->conf);
2804 if (ssid == NULL)
2805 return -1;
8bac466b
JM		 2806
2807 wpas_notify_network_added(wpa_s, ssid);
2808
6fc6879b
JM		 2809 ssid->disabled = 1;
2810 wpa_config_set_network_defaults(ssid);
2811
2812 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
d85e1fc8 2813 if (os_snprintf_error(buflen, ret))
6fc6879b
JM		 2814 return -1;
2815 return ret;
2816}
2817
2818
2819static int wpa_supplicant_ctrl_iface_remove_network(
2820 struct wpa_supplicant *wpa_s, char *cmd)
2821{
2822 int id;
2823 struct wpa_ssid *ssid;
725fc39e 2824 int was_disabled;
6fc6879b
JM		 2825
2826 /* cmd: "<network id>" or "all" */
2827 if (os_strcmp(cmd, "all") == 0) {
2828 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2829 if (wpa_s->sched_scanning)
2830 wpa_supplicant_cancel_sched_scan(wpa_s);
2831
d8a790b9 2832 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2833 if (wpa_s->current_ssid) {
83df8149
JM		 2834#ifdef CONFIG_SME
2835 wpa_s->sme.prev_bssid_set = 0;
2836#endif /* CONFIG_SME */
20a0b03d
JM		 2837 wpa_sm_set_config(wpa_s->wpa, NULL);
2838 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
c2805909 2839 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2840 wpa_supplicant_deauthenticate(
2841 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2842 }
391f4925
JK		 2843 ssid = wpa_s->conf->ssid;
2844 while (ssid) {
2845 struct wpa_ssid *remove_ssid = ssid;
2846 id = ssid->id;
2847 ssid = ssid->next;
c267753b
JM		 2848 if (wpa_s->last_ssid == remove_ssid)
2849 wpa_s->last_ssid = NULL;
391f4925
JK		 2850 wpas_notify_network_removed(wpa_s, remove_ssid);
2851 wpa_config_remove_network(wpa_s->conf, id);
2852 }
6fc6879b
JM		 2853 return 0;
2854 }
2855
2856 id = atoi(cmd);
2857 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2858
2859 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2860 if (ssid)
2861 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2862 if (ssid == NULL) {
6fc6879b
JM		 2863 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2864 "id=%d", id);
2865 return -1;
2866 }
2867
c267753b
JM		 2868 if (wpa_s->last_ssid == ssid)
2869 wpa_s->last_ssid = NULL;
2870
d8a790b9 2871 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2872#ifdef CONFIG_SME
2873 wpa_s->sme.prev_bssid_set = 0;
2874#endif /* CONFIG_SME */
6fc6879b 2875 /*
d8a790b9
JM		 2876 * Invalidate the EAP session cache if the current or
2877 * previously used network is removed.
6fc6879b
JM		 2878 */
2879 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2880 }
2881
2882 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2883 wpa_sm_set_config(wpa_s->wpa, NULL);
2884 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2885
c2805909 2886 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2887 wpa_supplicant_deauthenticate(wpa_s,
2888 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2889 }
2890
725fc39e
DS		 2891 was_disabled = ssid->disabled;
2892
59ff6653
DG		 2893 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2894 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2895 "network id=%d", id);
2896 return -1;
2897 }
2898
725fc39e
DS		 2899 if (!was_disabled && wpa_s->sched_scanning) {
2900 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2901 "network from filters");
2902 wpa_supplicant_cancel_sched_scan(wpa_s);
2903 wpa_supplicant_req_scan(wpa_s, 0, 0);
2904 }
2905
6fc6879b
JM		 2906 return 0;
2907}
2908
2909
1c330a2f
DS		 2910static int wpa_supplicant_ctrl_iface_update_network(
2911 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2912 char *name, char *value)
2913{
2914 if (wpa_config_set(ssid, name, value, 0) < 0) {
2915 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2916 "variable '%s'", name);
2917 return -1;
2918 }
2919
2920 if (os_strcmp(name, "bssid") != 0 &&
2921 os_strcmp(name, "priority") != 0)
2922 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2923
2924 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2925 /*
2926 * Invalidate the EAP session cache if anything in the current
2927 * or previously used configuration changes.
2928 */
2929 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2930 }
2931
2932 if ((os_strcmp(name, "psk") == 0 &&
2933 value[0] == '"' && ssid->ssid_len) ||
2934 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2935 wpa_config_update_psk(ssid);
2936 else if (os_strcmp(name, "priority") == 0)
2937 wpa_config_update_prio_list(wpa_s->conf);
2938
2939 return 0;
2940}
2941
2942
6fc6879b
JM		 2943static int wpa_supplicant_ctrl_iface_set_network(
2944 struct wpa_supplicant *wpa_s, char *cmd)
2945{
1e529832 2946 int id, ret, prev_bssid_set, prev_disabled;
6fc6879b
JM		 2947 struct wpa_ssid *ssid;
2948 char *name, *value;
0ef023e4 2949 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 2950
2951 /* cmd: "<network id> <variable name> <value>" */
2952 name = os_strchr(cmd, ' ');
2953 if (name == NULL)
2954 return -1;
2955 *name++ = '\0';
2956
2957 value = os_strchr(name, ' ');
2958 if (value == NULL)
2959 return -1;
2960 *value++ = '\0';
2961
2962 id = atoi(cmd);
2963 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2964 id, name);
2965 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2966 (u8 *) value, os_strlen(value));
2967
2968 ssid = wpa_config_get_network(wpa_s->conf, id);
2969 if (ssid == NULL) {
2970 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2971 "id=%d", id);
2972 return -1;
2973 }
2974
0ef023e4 2975 prev_bssid_set = ssid->bssid_set;
1e529832 2976 prev_disabled = ssid->disabled;
0ef023e4
JM		 2977 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
2978 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
2979 value);
2980 if (ret == 0 &&
2981 (ssid->bssid_set != prev_bssid_set ||
2982 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
2983 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
1e529832
JM		 2984
2985 if (prev_disabled != ssid->disabled &&
2986 (prev_disabled == 2 || ssid->disabled == 2))
2987 wpas_notify_network_type_changed(wpa_s, ssid);
2988
0ef023e4 2989 return ret;
6fc6879b
JM		 2990}
2991
2992
2993static int wpa_supplicant_ctrl_iface_get_network(
2994 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2995{
2996 int id;
2997 size_t res;
2998 struct wpa_ssid *ssid;
2999 char *name, *value;
3000
3001 /* cmd: "<network id> <variable name>" */
3002 name = os_strchr(cmd, ' ');
3003 if (name == NULL || buflen == 0)
3004 return -1;
3005 *name++ = '\0';
3006
3007 id = atoi(cmd);
3008 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
3009 id, name);
3010
3011 ssid = wpa_config_get_network(wpa_s->conf, id);
3012 if (ssid == NULL) {
3013 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3014 "id=%d", id);
3015 return -1;
3016 }
3017
3018 value = wpa_config_get_no_key(ssid, name);
3019 if (value == NULL) {
3020 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3021 "variable '%s'", name);
3022 return -1;
3023 }
3024
3025 res = os_strlcpy(buf, value, buflen);
3026 if (res >= buflen) {
3027 os_free(value);
3028 return -1;
3029 }
3030
3031 os_free(value);
3032
3033 return res;
3034}
3035
3036
1c330a2f
DS		 3037static int wpa_supplicant_ctrl_iface_dup_network(
3038 struct wpa_supplicant *wpa_s, char *cmd)
3039{
3040 struct wpa_ssid *ssid_s, *ssid_d;
3041 char *name, *id, *value;
3042 int id_s, id_d, ret;
3043
3044 /* cmd: "<src network id> <dst network id> <variable name>" */
3045 id = os_strchr(cmd, ' ');
3046 if (id == NULL)
3047 return -1;
3048 *id++ = '\0';
3049
3050 name = os_strchr(id, ' ');
3051 if (name == NULL)
3052 return -1;
3053 *name++ = '\0';
3054
3055 id_s = atoi(cmd);
3056 id_d = atoi(id);
3057 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DUP_NETWORK id=%d -> %d name='%s'",
3058 id_s, id_d, name);
3059
3060 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3061 if (ssid_s == NULL) {
3062 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3063 "network id=%d", id_s);
3064 return -1;
3065 }
3066
3067 ssid_d = wpa_config_get_network(wpa_s->conf, id_d);
3068 if (ssid_d == NULL) {
3069 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
c0541906 3070 "network id=%d", id_d);
1c330a2f
DS		 3071 return -1;
3072 }
3073
3074 value = wpa_config_get(ssid_s, name);
3075 if (value == NULL) {
3076 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3077 "variable '%s'", name);
3078 return -1;
3079 }
3080
3081 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid_d, name,
3082 value);
3083
3084 os_free(value);
3085
3086 return ret;
3087}
3088
3089
d94c9ee6
JM		 3090static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3091 char *buf, size_t buflen)
3092{
3093 char *pos, *end;
3094 struct wpa_cred *cred;
3095 int ret;
3096
3097 pos = buf;
3098 end = buf + buflen;
3099 ret = os_snprintf(pos, end - pos,
3100 "cred id / realm / username / domain / imsi\n");
d85e1fc8 3101 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3102 return pos - buf;
3103 pos += ret;
3104
3105 cred = wpa_s->conf->cred;
3106 while (cred) {
3107 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3108 cred->id, cred->realm ? cred->realm : "",
3109 cred->username ? cred->username : "",
463c8ffb 3110 cred->domain ? cred->domain[0] : "",
d94c9ee6 3111 cred->imsi ? cred->imsi : "");
d85e1fc8 3112 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3113 return pos - buf;
3114 pos += ret;
3115
3116 cred = cred->next;
3117 }
3118
3119 return pos - buf;
3120}
3121
3122
3123static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3124 char *buf, size_t buflen)
3125{
3126 struct wpa_cred *cred;
3127 int ret;
3128
3129 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3130
3131 cred = wpa_config_add_cred(wpa_s->conf);
3132 if (cred == NULL)
3133 return -1;
3134
1619e9d5
JM		 3135 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3136
d94c9ee6 3137 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
d85e1fc8 3138 if (os_snprintf_error(buflen, ret))
d94c9ee6
JM		 3139 return -1;
3140 return ret;
3141}
3142
3143
736d4f2d
JM		 3144static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3145 struct wpa_cred *cred)
3146{
3147 struct wpa_ssid *ssid;
3148 char str[20];
1619e9d5 3149 int id;
736d4f2d 3150
1619e9d5 3151 if (cred == NULL) {
736d4f2d
JM		 3152 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3153 return -1;
3154 }
3155
1619e9d5
JM		 3156 id = cred->id;
3157 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3158 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3159 return -1;
3160 }
3161
3162 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3163
736d4f2d
JM		 3164 /* Remove any network entry created based on the removed credential */
3165 ssid = wpa_s->conf->ssid;
3166 while (ssid) {
3167 if (ssid->parent_cred == cred) {
1d399771
JM		 3168 int res;
3169
736d4f2d
JM		 3170 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3171 "used the removed credential", ssid->id);
1d399771
JM		 3172 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3173 if (os_snprintf_error(sizeof(str), res))
3174 str[sizeof(str) - 1] = '\0';
736d4f2d
JM		 3175 ssid = ssid->next;
3176 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3177 } else
3178 ssid = ssid->next;
3179 }
3180
3181 return 0;
3182}
3183
3184
d94c9ee6
JM		 3185static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3186 char *cmd)
3187{
3188 int id;
736d4f2d 3189 struct wpa_cred *cred, *prev;
d94c9ee6 3190
aa26ba68
JM		 3191 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3192 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 3193 if (os_strcmp(cmd, "all") == 0) {
3194 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3195 cred = wpa_s->conf->cred;
3196 while (cred) {
736d4f2d 3197 prev = cred;
d94c9ee6 3198 cred = cred->next;
736d4f2d 3199 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 3200 }
3201 return 0;
3202 }
3203
9afe52eb
JM		 3204 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3205 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3206 cmd + 8);
3207 cred = wpa_s->conf->cred;
3208 while (cred) {
3209 prev = cred;
3210 cred = cred->next;
463c8ffb
JM		 3211 if (prev->domain) {
3212 size_t i;
3213 for (i = 0; i < prev->num_domain; i++) {
3214 if (os_strcmp(prev->domain[i], cmd + 8)
3215 != 0)
3216 continue;
3217 wpas_ctrl_remove_cred(wpa_s, prev);
3218 break;
3219 }
3220 }
9afe52eb
JM		 3221 }
3222 return 0;
3223 }
3224
aa26ba68
JM		 3225 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3226 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3227 cmd + 16);
3228 cred = wpa_s->conf->cred;
3229 while (cred) {
3230 prev = cred;
3231 cred = cred->next;
3232 if (prev->provisioning_sp &&
3233 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3234 wpas_ctrl_remove_cred(wpa_s, prev);
3235 }
3236 return 0;
3237 }
3238
d94c9ee6
JM		 3239 id = atoi(cmd);
3240 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3241
3242 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 3243 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 3244}
3245
3246
3247static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3248 char *cmd)
3249{
3250 int id;
3251 struct wpa_cred *cred;
3252 char *name, *value;
3253
3254 /* cmd: "<cred id> <variable name> <value>" */
3255 name = os_strchr(cmd, ' ');
3256 if (name == NULL)
3257 return -1;
3258 *name++ = '\0';
3259
3260 value = os_strchr(name, ' ');
3261 if (value == NULL)
3262 return -1;
3263 *value++ = '\0';
3264
3265 id = atoi(cmd);
3266 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3267 id, name);
3268 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3269 (u8 *) value, os_strlen(value));
3270
3271 cred = wpa_config_get_cred(wpa_s->conf, id);
3272 if (cred == NULL) {
3273 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3274 id);
3275 return -1;
3276 }
3277
3278 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3279 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3280 "variable '%s'", name);
3281 return -1;
3282 }
3283
1619e9d5
JM		 3284 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3285
d94c9ee6
JM		 3286 return 0;
3287}
3288
3289
c880ab87
JM		 3290static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3291 char *cmd, char *buf,
3292 size_t buflen)
3293{
3294 int id;
3295 size_t res;
3296 struct wpa_cred *cred;
3297 char *name, *value;
3298
3299 /* cmd: "<cred id> <variable name>" */
3300 name = os_strchr(cmd, ' ');
3301 if (name == NULL)
3302 return -1;
3303 *name++ = '\0';
3304
3305 id = atoi(cmd);
3306 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3307 id, name);
3308
3309 cred = wpa_config_get_cred(wpa_s->conf, id);
3310 if (cred == NULL) {
3311 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3312 id);
3313 return -1;
3314 }
3315
3316 value = wpa_config_get_cred_no_key(cred, name);
3317 if (value == NULL) {
3318 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3319 name);
3320 return -1;
3321 }
3322
3323 res = os_strlcpy(buf, value, buflen);
3324 if (res >= buflen) {
3325 os_free(value);
3326 return -1;
3327 }
3328
3329 os_free(value);
3330
3331 return res;
3332}
3333
3334
6fc6879b
JM		 3335#ifndef CONFIG_NO_CONFIG_WRITE
3336static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3337{
3338 int ret;
3339
3340 if (!wpa_s->conf->update_config) {
3341 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3342 "to update configuration (update_config=0)");
3343 return -1;
3344 }
3345
3346 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3347 if (ret) {
3348 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3349 "update configuration");
3350 } else {
3351 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3352 " updated");
3353 }
3354
3355 return ret;
3356}
3357#endif /* CONFIG_NO_CONFIG_WRITE */
3358
3359
4daa011b
JM		 3360struct cipher_info {
3361 unsigned int capa;
3362 const char *name;
3363 int group_only;
3364};
3365
3366static const struct cipher_info ciphers[] = {
3367 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3368 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3369 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3370 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3371 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3372 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3373 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3374 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3375};
3376
b5f045de
JM		 3377static const struct cipher_info ciphers_group_mgmt[] = {
3378 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3379 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3380 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3381 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3382};
3383
4daa011b 3384
6fc6879b
JM		 3385static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3386 struct wpa_driver_capa *capa,
3387 char *buf, size_t buflen)
3388{
ea3b8c1d 3389 int ret;
6fc6879b
JM		 3390 char *pos, *end;
3391 size_t len;
4daa011b 3392 unsigned int i;
6fc6879b
JM		 3393
3394 pos = buf;
3395 end = pos + buflen;
3396
3397 if (res < 0) {
3398 if (strict)
3399 return 0;
3400 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3401 if (len >= buflen)
3402 return -1;
3403 return len;
3404 }
3405
4daa011b
JM		 3406 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3407 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3408 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3409 pos == buf ? "" : " ",
3410 ciphers[i].name);
d85e1fc8 3411 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3412 return pos - buf;
3413 pos += ret;
4daa011b 3414 }
6fc6879b
JM		 3415 }
3416
3417 return pos - buf;
3418}
3419
3420
3421static int ctrl_iface_get_capability_group(int res, char *strict,
3422 struct wpa_driver_capa *capa,
3423 char *buf, size_t buflen)
3424{
ea3b8c1d 3425 int ret;
6fc6879b
JM		 3426 char *pos, *end;
3427 size_t len;
4daa011b 3428 unsigned int i;
6fc6879b
JM		 3429
3430 pos = buf;
3431 end = pos + buflen;
3432
3433 if (res < 0) {
3434 if (strict)
3435 return 0;
3436 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3437 if (len >= buflen)
3438 return -1;
3439 return len;
3440 }
3441
4daa011b
JM		 3442 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3443 if (capa->enc & ciphers[i].capa) {
3444 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3445 pos == buf ? "" : " ",
3446 ciphers[i].name);
d85e1fc8 3447 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3448 return pos - buf;
3449 pos += ret;
4daa011b 3450 }
6fc6879b
JM		 3451 }
3452
3453 return pos - buf;
3454}
3455
3456
b5f045de
JM		 3457static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3458 struct wpa_driver_capa *capa,
3459 char *buf, size_t buflen)
3460{
3461 int ret;
3462 char *pos, *end;
3463 unsigned int i;
3464
3465 pos = buf;
3466 end = pos + buflen;
3467
3468 if (res < 0)
3469 return 0;
3470
3471 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3472 if (capa->enc & ciphers_group_mgmt[i].capa) {
3473 ret = os_snprintf(pos, end - pos, "%s%s",
3474 pos == buf ? "" : " ",
3475 ciphers_group_mgmt[i].name);
3476 if (os_snprintf_error(end - pos, ret))
3477 return pos - buf;
3478 pos += ret;
3479 }
3480 }
3481
3482 return pos - buf;
3483}
3484
3485
6fc6879b
JM		 3486static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3487 struct wpa_driver_capa *capa,
3488 char *buf, size_t buflen)
3489{
3490 int ret;
3491 char *pos, *end;
3492 size_t len;
3493
3494 pos = buf;
3495 end = pos + buflen;
3496
3497 if (res < 0) {
3498 if (strict)
3499 return 0;
3500 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3501 "NONE", buflen);
3502 if (len >= buflen)
3503 return -1;
3504 return len;
3505 }
3506
3507 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
d85e1fc8 3508 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3509 return pos - buf;
3510 pos += ret;
3511
3512 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3513 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3514 ret = os_snprintf(pos, end - pos, " WPA-EAP");
d85e1fc8 3515 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3516 return pos - buf;
3517 pos += ret;
3518 }
3519
3520 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3521 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3522 ret = os_snprintf(pos, end - pos, " WPA-PSK");
d85e1fc8 3523 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3524 return pos - buf;
3525 pos += ret;
3526 }
3527
3528 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3529 ret = os_snprintf(pos, end - pos, " WPA-NONE");
d85e1fc8 3530 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3531 return pos - buf;
3532 pos += ret;
3533 }
3534
399e6135
JM		 3535#ifdef CONFIG_SUITEB
3536 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3537 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3538 if (os_snprintf_error(end - pos, ret))
3539 return pos - buf;
3540 pos += ret;
3541 }
3542#endif /* CONFIG_SUITEB */
3543#ifdef CONFIG_SUITEB192
3544 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3545 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3546 if (os_snprintf_error(end - pos, ret))
3547 return pos - buf;
3548 pos += ret;
3549 }
3550#endif /* CONFIG_SUITEB192 */
3551
6fc6879b
JM		 3552 return pos - buf;
3553}
3554
3555
3556static int ctrl_iface_get_capability_proto(int res, char *strict,
3557 struct wpa_driver_capa *capa,
3558 char *buf, size_t buflen)
3559{
ea3b8c1d 3560 int ret;
6fc6879b
JM		 3561 char *pos, *end;
3562 size_t len;
3563
3564 pos = buf;
3565 end = pos + buflen;
3566
3567 if (res < 0) {
3568 if (strict)
3569 return 0;
3570 len = os_strlcpy(buf, "RSN WPA", buflen);
3571 if (len >= buflen)
3572 return -1;
3573 return len;
3574 }
3575
3576 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3577 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3578 ret = os_snprintf(pos, end - pos, "%sRSN",
3579 pos == buf ? "" : " ");
d85e1fc8 3580 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3581 return pos - buf;
3582 pos += ret;
6fc6879b
JM		 3583 }
3584
3585 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3586 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3587 ret = os_snprintf(pos, end - pos, "%sWPA",
3588 pos == buf ? "" : " ");
d85e1fc8 3589 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3590 return pos - buf;
3591 pos += ret;
6fc6879b
JM		 3592 }
3593
3594 return pos - buf;
3595}
3596
3597
db5adfe7
JM		 3598static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3599 int res, char *strict,
6fc6879b
JM		 3600 struct wpa_driver_capa *capa,
3601 char *buf, size_t buflen)
3602{
ea3b8c1d 3603 int ret;
6fc6879b
JM		 3604 char *pos, *end;
3605 size_t len;
3606
3607 pos = buf;
3608 end = pos + buflen;
3609
3610 if (res < 0) {
3611 if (strict)
3612 return 0;
3613 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3614 if (len >= buflen)
3615 return -1;
3616 return len;
3617 }
3618
3619 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3620 ret = os_snprintf(pos, end - pos, "%sOPEN",
3621 pos == buf ? "" : " ");
d85e1fc8 3622 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3623 return pos - buf;
3624 pos += ret;
6fc6879b
JM		 3625 }
3626
3627 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3628 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3629 pos == buf ? "" : " ");
d85e1fc8 3630 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3631 return pos - buf;
3632 pos += ret;
6fc6879b
JM		 3633 }
3634
3635 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3636 ret = os_snprintf(pos, end - pos, "%sLEAP",
3637 pos == buf ? "" : " ");
d85e1fc8 3638 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3639 return pos - buf;
3640 pos += ret;
6fc6879b
JM		 3641 }
3642
db5adfe7
JM		 3643#ifdef CONFIG_SAE
3644 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3645 ret = os_snprintf(pos, end - pos, "%sSAE",
3646 pos == buf ? "" : " ");
3647 if (os_snprintf_error(end - pos, ret))
3648 return pos - buf;
3649 pos += ret;
3650 }
3651#endif /* CONFIG_SAE */
3652
6fc6879b
JM		 3653 return pos - buf;
3654}
3655
3656
65d52fc1
BR		 3657static int ctrl_iface_get_capability_modes(int res, char *strict,
3658 struct wpa_driver_capa *capa,
3659 char *buf, size_t buflen)
3660{
ea3b8c1d 3661 int ret;
65d52fc1
BR		 3662 char *pos, *end;
3663 size_t len;
3664
3665 pos = buf;
3666 end = pos + buflen;
3667
3668 if (res < 0) {
3669 if (strict)
3670 return 0;
3671 len = os_strlcpy(buf, "IBSS AP", buflen);
3672 if (len >= buflen)
3673 return -1;
3674 return len;
3675 }
3676
3677 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3678 ret = os_snprintf(pos, end - pos, "%sIBSS",
3679 pos == buf ? "" : " ");
d85e1fc8 3680 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3681 return pos - buf;
3682 pos += ret;
65d52fc1
BR		 3683 }
3684
3685 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3686 ret = os_snprintf(pos, end - pos, "%sAP",
3687 pos == buf ? "" : " ");
d85e1fc8 3688 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3689 return pos - buf;
3690 pos += ret;
65d52fc1
BR		 3691 }
3692
cf08e9b1
JM		 3693#ifdef CONFIG_MESH
3694 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3695 ret = os_snprintf(pos, end - pos, "%sMESH",
3696 pos == buf ? "" : " ");
3697 if (os_snprintf_error(end - pos, ret))
3698 return pos - buf;
3699 pos += ret;
3700 }
3701#endif /* CONFIG_MESH */
3702
65d52fc1
BR		 3703 return pos - buf;
3704}
3705
3706
35aa088a
DS		 3707static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3708 char *buf, size_t buflen)
3709{
3710 struct hostapd_channel_data *chnl;
3711 int ret, i, j;
3712 char *pos, *end, *hmode;
3713
3714 pos = buf;
3715 end = pos + buflen;
3716
3717 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3718 switch (wpa_s->hw.modes[j].mode) {
3719 case HOSTAPD_MODE_IEEE80211B:
3720 hmode = "B";
3721 break;
3722 case HOSTAPD_MODE_IEEE80211G:
3723 hmode = "G";
3724 break;
3725 case HOSTAPD_MODE_IEEE80211A:
3726 hmode = "A";
3727 break;
7829894c
VK		 3728 case HOSTAPD_MODE_IEEE80211AD:
3729 hmode = "AD";
3730 break;
35aa088a
DS		 3731 default:
3732 continue;
3733 }
3734 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
d85e1fc8 3735 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3736 return pos - buf;
3737 pos += ret;
3738 chnl = wpa_s->hw.modes[j].channels;
3739 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3740 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3741 continue;
3742 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
d85e1fc8 3743 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3744 return pos - buf;
3745 pos += ret;
3746 }
3747 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3748 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3749 return pos - buf;
3750 pos += ret;
3751 }
3752
3753 return pos - buf;
3754}
3755
3756
06060522
BR		 3757static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3758 char *buf, size_t buflen)
3759{
3760 struct hostapd_channel_data *chnl;
3761 int ret, i, j;
3762 char *pos, *end, *hmode;
3763
3764 pos = buf;
3765 end = pos + buflen;
3766
3767 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3768 switch (wpa_s->hw.modes[j].mode) {
3769 case HOSTAPD_MODE_IEEE80211B:
3770 hmode = "B";
3771 break;
3772 case HOSTAPD_MODE_IEEE80211G:
3773 hmode = "G";
3774 break;
3775 case HOSTAPD_MODE_IEEE80211A:
3776 hmode = "A";
3777 break;
3778 case HOSTAPD_MODE_IEEE80211AD:
3779 hmode = "AD";
3780 break;
3781 default:
3782 continue;
3783 }
3784 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3785 hmode);
d85e1fc8 3786 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3787 return pos - buf;
3788 pos += ret;
3789 chnl = wpa_s->hw.modes[j].channels;
3790 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3791 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3792 continue;
0547124d 3793 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522 3794 chnl[i].chan, chnl[i].freq,
0a443580
IP		 3795 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3796 " (NO_IR)" : "",
0547124d
DS		 3797 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3798 " (DFS)" : "");
3799
d85e1fc8 3800 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3801 return pos - buf;
3802 pos += ret;
3803 }
3804 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3805 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3806 return pos - buf;
3807 pos += ret;
3808 }
3809
3810 return pos - buf;
3811}
3812
3813
6fc6879b
JM		 3814static int wpa_supplicant_ctrl_iface_get_capability(
3815 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3816 size_t buflen)
3817{
3818 struct wpa_driver_capa capa;
3819 int res;
3820 char *strict;
3821 char field[30];
3822 size_t len;
3823
3824 /* Determine whether or not strict checking was requested */
3825 len = os_strlcpy(field, _field, sizeof(field));
3826 if (len >= sizeof(field))
3827 return -1;
3828 strict = os_strchr(field, ' ');
3829 if (strict != NULL) {
3830 *strict++ = '\0';
3831 if (os_strcmp(strict, "strict") != 0)
3832 return -1;
3833 }
3834
3835 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3836 field, strict ? strict : "");
3837
3838 if (os_strcmp(field, "eap") == 0) {
3839 return eap_get_names(buf, buflen);
3840 }
3841
3842 res = wpa_drv_get_capa(wpa_s, &capa);
3843
3844 if (os_strcmp(field, "pairwise") == 0)
3845 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3846 buf, buflen);
3847
3848 if (os_strcmp(field, "group") == 0)
3849 return ctrl_iface_get_capability_group(res, strict, &capa,
3850 buf, buflen);
3851
b5f045de
JM		 3852 if (os_strcmp(field, "group_mgmt") == 0)
3853 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3854 buf, buflen);
3855
6fc6879b
JM		 3856 if (os_strcmp(field, "key_mgmt") == 0)
3857 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3858 buf, buflen);
3859
3860 if (os_strcmp(field, "proto") == 0)
3861 return ctrl_iface_get_capability_proto(res, strict, &capa,
3862 buf, buflen);
3863
3864 if (os_strcmp(field, "auth_alg") == 0)
db5adfe7
JM		 3865 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3866 &capa, buf, buflen);
6fc6879b 3867
65d52fc1
BR		 3868 if (os_strcmp(field, "modes") == 0)
3869 return ctrl_iface_get_capability_modes(res, strict, &capa,
3870 buf, buflen);
3871
35aa088a
DS		 3872 if (os_strcmp(field, "channels") == 0)
3873 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3874
06060522
BR		 3875 if (os_strcmp(field, "freq") == 0)
3876 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3877
6e9375e4
DS		 3878#ifdef CONFIG_TDLS
3879 if (os_strcmp(field, "tdls") == 0)
3880 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3881#endif /* CONFIG_TDLS */
3882
02a8d45a
JM		 3883#ifdef CONFIG_ERP
3884 if (os_strcmp(field, "erp") == 0) {
3885 res = os_snprintf(buf, buflen, "ERP");
d85e1fc8 3886 if (os_snprintf_error(buflen, res))
02a8d45a
JM		 3887 return -1;
3888 return res;
3889 }
3890#endif /* CONFIG_EPR */
3891
6fc6879b
JM		 3892 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3893 field);
3894
3895 return -1;
3896}
3897
3898
afc064fe
JM		 3899#ifdef CONFIG_INTERWORKING
3900static char * anqp_add_hex(char *pos, char *end, const char *title,
3901 struct wpabuf *data)
3902{
3903 char *start = pos;
3904 size_t i;
3905 int ret;
3906 const u8 *d;
3907
3908 if (data == NULL)
3909 return start;
3910
3911 ret = os_snprintf(pos, end - pos, "%s=", title);
d85e1fc8 3912 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3913 return start;
3914 pos += ret;
3915
3916 d = wpabuf_head_u8(data);
3917 for (i = 0; i < wpabuf_len(data); i++) {
3918 ret = os_snprintf(pos, end - pos, "%02x", *d++);
d85e1fc8 3919 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3920 return start;
3921 pos += ret;
3922 }
3923
3924 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3925 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3926 return start;
3927 pos += ret;
3928
3929 return pos;
3930}
3931#endif /* CONFIG_INTERWORKING */
3932
3933
61ce9085 3934static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 3935 unsigned long mask, char *buf, size_t buflen)
6fc6879b 3936{
6fc6879b 3937 size_t i;
6fc6879b
JM		 3938 int ret;
3939 char *pos, *end;
3940 const u8 *ie, *ie2;
3941
6fc6879b
JM		 3942 pos = buf;
3943 end = buf + buflen;
6fc6879b 3944
5f97dd1c
DS		 3945 if (mask & WPA_BSS_MASK_ID) {
3946 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
d85e1fc8 3947 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3948 return 0;
6fc6879b
JM		 3949 pos += ret;
3950 }
3951
5f97dd1c
DS		 3952 if (mask & WPA_BSS_MASK_BSSID) {
3953 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3954 MAC2STR(bss->bssid));
d85e1fc8 3955 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3956 return 0;
3957 pos += ret;
3958 }
6fc6879b 3959
5f97dd1c
DS		 3960 if (mask & WPA_BSS_MASK_FREQ) {
3961 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
d85e1fc8 3962 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3963 return 0;
3964 pos += ret;
3965 }
6fc6879b 3966
5f97dd1c
DS		 3967 if (mask & WPA_BSS_MASK_BEACON_INT) {
3968 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
3969 bss->beacon_int);
d85e1fc8 3970 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3971 return 0;
6fc6879b
JM		 3972 pos += ret;
3973 }
5f97dd1c
DS		 3974
3975 if (mask & WPA_BSS_MASK_CAPABILITIES) {
3976 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
3977 bss->caps);
d85e1fc8 3978 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3979 return 0;
6fc6879b
JM		 3980 pos += ret;
3981 }
5f97dd1c
DS		 3982
3983 if (mask & WPA_BSS_MASK_QUAL) {
3984 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
d85e1fc8 3985 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3986 return 0;
bd1af96a
JM		 3987 pos += ret;
3988 }
5f97dd1c
DS		 3989
3990 if (mask & WPA_BSS_MASK_NOISE) {
3991 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
d85e1fc8 3992 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3993 return 0;
cc81110d
JM		 3994 pos += ret;
3995 }
6fc6879b 3996
5f97dd1c
DS		 3997 if (mask & WPA_BSS_MASK_LEVEL) {
3998 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
d85e1fc8 3999 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4000 return 0;
4001 pos += ret;
4002 }
6fc6879b 4003
5f97dd1c
DS		 4004 if (mask & WPA_BSS_MASK_TSF) {
4005 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4006 (unsigned long long) bss->tsf);
d85e1fc8 4007 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4008 return 0;
4009 pos += ret;
4010 }
4011
4012 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 4013 struct os_reltime now;
5f97dd1c 4014
acb69cec 4015 os_get_reltime(&now);
5f97dd1c
DS		 4016 ret = os_snprintf(pos, end - pos, "age=%d\n",
4017 (int) (now.sec - bss->last_update.sec));
d85e1fc8 4018 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4019 return 0;
4020 pos += ret;
4021 }
4022
4023 if (mask & WPA_BSS_MASK_IE) {
4024 ret = os_snprintf(pos, end - pos, "ie=");
d85e1fc8 4025 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4026 return 0;
4027 pos += ret;
4028
4029 ie = (const u8 *) (bss + 1);
4030 for (i = 0; i < bss->ie_len; i++) {
4031 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
d85e1fc8 4032 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4033 return 0;
4034 pos += ret;
4035 }
4036
4037 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4038 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4039 return 0;
4040 pos += ret;
4041 }
4042
4043 if (mask & WPA_BSS_MASK_FLAGS) {
4044 ret = os_snprintf(pos, end - pos, "flags=");
d85e1fc8 4045 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4046 return 0;
4047 pos += ret;
4048
4049 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4050 if (ie)
4051 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4052 2 + ie[1]);
4053 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4054 if (ie2)
4055 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4056 2 + ie2[1]);
4057 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
4058 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
4059 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 4060 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4061 return 0;
4062 pos += ret;
4063 }
e403ba85
BS		 4064 if (bss_is_dmg(bss)) {
4065 const char *s;
4066 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 4067 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4068 return 0;
4069 pos += ret;
e403ba85
BS		 4070 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4071 case IEEE80211_CAP_DMG_IBSS:
4072 s = "[IBSS]";
4073 break;
4074 case IEEE80211_CAP_DMG_AP:
4075 s = "[ESS]";
4076 break;
4077 case IEEE80211_CAP_DMG_PBSS:
4078 s = "[PBSS]";
4079 break;
4080 default:
4081 s = "";
4082 break;
4083 }
4084 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 4085 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4086 return 0;
4087 pos += ret;
e403ba85
BS		 4088 } else {
4089 if (bss->caps & IEEE80211_CAP_IBSS) {
4090 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 4091 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4092 return 0;
4093 pos += ret;
4094 }
4095 if (bss->caps & IEEE80211_CAP_ESS) {
4096 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 4097 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4098 return 0;
4099 pos += ret;
4100 }
5f97dd1c 4101 }
bb50ae43
JM		 4102 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4103 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c 4104 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 4105 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4106 return 0;
4107 pos += ret;
4108 }
64855b96
JM		 4109#ifdef CONFIG_HS20
4110 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4111 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 4112 if (os_snprintf_error(end - pos, ret))
ff486913 4113 return 0;
64855b96
JM		 4114 pos += ret;
4115 }
4116#endif /* CONFIG_HS20 */
5f97dd1c
DS		 4117
4118 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4119 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4120 return 0;
4121 pos += ret;
4122 }
4123
4124 if (mask & WPA_BSS_MASK_SSID) {
4125 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4126 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 4127 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4128 return 0;
4129 pos += ret;
4130 }
6fc6879b 4131
611ed491 4132#ifdef CONFIG_WPS
5f97dd1c
DS		 4133 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4134 ie = (const u8 *) (bss + 1);
4135 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
4136 if (ret < 0 || ret >= end - pos)
4137 return 0;
4138 pos += ret;
4139 }
611ed491
JM		 4140#endif /* CONFIG_WPS */
4141
0c6b310e 4142#ifdef CONFIG_P2P
5f97dd1c
DS		 4143 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4144 ie = (const u8 *) (bss + 1);
4145 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4146 if (ret < 0 || ret >= end - pos)
4147 return 0;
4148 pos += ret;
4149 }
0c6b310e
JM		 4150#endif /* CONFIG_P2P */
4151
337c781f
JM		 4152#ifdef CONFIG_WIFI_DISPLAY
4153 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4154 struct wpabuf *wfd;
4155 ie = (const u8 *) (bss + 1);
4156 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4157 WFD_IE_VENDOR_TYPE);
4158 if (wfd) {
4159 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
d85e1fc8 4160 if (os_snprintf_error(end - pos, ret)) {
5e6aa04b 4161 wpabuf_free(wfd);
ff486913 4162 return 0;
5e6aa04b 4163 }
337c781f
JM		 4164 pos += ret;
4165
4166 pos += wpa_snprintf_hex(pos, end - pos,
4167 wpabuf_head(wfd),
4168 wpabuf_len(wfd));
4169 wpabuf_free(wfd);
4170
4171 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4172 if (os_snprintf_error(end - pos, ret))
ff486913 4173 return 0;
337c781f
JM		 4174 pos += ret;
4175 }
4176 }
4177#endif /* CONFIG_WIFI_DISPLAY */
4178
afc064fe 4179#ifdef CONFIG_INTERWORKING
476aed35
JM		 4180 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4181 struct wpa_bss_anqp *anqp = bss->anqp;
5ce6ac11
AN		 4182 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4183 anqp->capability_list);
5f97dd1c 4184 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 4185 anqp->venue_name);
5f97dd1c 4186 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 4187 anqp->network_auth_type);
5f97dd1c 4188 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 4189 anqp->roaming_consortium);
5f97dd1c 4190 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 4191 anqp->ip_addr_type_availability);
5f97dd1c 4192 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 4193 anqp->nai_realm);
4194 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 4195 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 4196 anqp->domain_name);
25471fe3 4197#ifdef CONFIG_HS20
185ada47
AN		 4198 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4199 anqp->hs20_capability_list);
25471fe3 4200 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 4201 anqp->hs20_operator_friendly_name);
25471fe3 4202 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 4203 anqp->hs20_wan_metrics);
25471fe3 4204 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 4205 anqp->hs20_connection_capability);
1d2215fc
JM		 4206 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4207 anqp->hs20_operating_class);
4208 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4209 anqp->hs20_osu_providers_list);
25471fe3 4210#endif /* CONFIG_HS20 */
5f97dd1c 4211 }
afc064fe
JM		 4212#endif /* CONFIG_INTERWORKING */
4213
79070906
MH		 4214#ifdef CONFIG_MESH
4215 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4216 ie = (const u8 *) (bss + 1);
4217 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4218 if (ret < 0 || ret >= end - pos)
4219 return 0;
4220 pos += ret;
4221 }
4222#endif /* CONFIG_MESH */
4223
1d747e2a
JM		 4224 if (mask & WPA_BSS_MASK_SNR) {
4225 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4226 if (os_snprintf_error(end - pos, ret))
4227 return 0;
4228 pos += ret;
4229 }
4230
4231 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4232 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4233 bss->est_throughput);
4234 if (os_snprintf_error(end - pos, ret))
4235 return 0;
4236 pos += ret;
4237 }
4238
c6673429
DS		 4239 if (mask & WPA_BSS_MASK_DELIM) {
4240 ret = os_snprintf(pos, end - pos, "====\n");
d85e1fc8 4241 if (os_snprintf_error(end - pos, ret))
c6673429
DS		 4242 return 0;
4243 pos += ret;
4244 }
4245
6fc6879b
JM		 4246 return pos - buf;
4247}
4248
4249
61ce9085
DS		 4250static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4251 const char *cmd, char *buf,
4252 size_t buflen)
4253{
4254 u8 bssid[ETH_ALEN];
4255 size_t i;
4256 struct wpa_bss *bss;
eff1a95b
DS		 4257 struct wpa_bss *bsslast = NULL;
4258 struct dl_list *next;
4259 int ret = 0;
4260 int len;
1d399771 4261 char *ctmp, *end = buf + buflen;
5f97dd1c 4262 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 4263
eff1a95b
DS		 4264 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4265 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4266 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4267 list_id);
4268 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4269 list_id);
4270 } else { /* N1-N2 */
4271 unsigned int id1, id2;
4272
4273 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4274 wpa_printf(MSG_INFO, "Wrong BSS range "
4275 "format");
4276 return 0;
4277 }
4278
9f42d49c
AS		 4279 if (*(cmd + 6) == '-')
4280 id1 = 0;
4281 else
4282 id1 = atoi(cmd + 6);
4283 ctmp++;
4284 if (*ctmp >= '0' && *ctmp <= '9')
4285 id2 = atoi(ctmp);
4286 else
4287 id2 = (unsigned int) -1;
4288 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4289 if (id2 == (unsigned int) -1)
eff1a95b
DS		 4290 bsslast = dl_list_last(&wpa_s->bss_id,
4291 struct wpa_bss,
4292 list_id);
4293 else {
4294 bsslast = wpa_bss_get_id(wpa_s, id2);
4295 if (bsslast == NULL && bss && id2 > id1) {
4296 struct wpa_bss *tmp = bss;
4297 for (;;) {
4298 next = tmp->list_id.next;
4299 if (next == &wpa_s->bss_id)
4300 break;
4301 tmp = dl_list_entry(
4302 next, struct wpa_bss,
4303 list_id);
4304 if (tmp->id > id2)
4305 break;
4306 bsslast = tmp;
4307 }
4308 }
4309 }
4310 }
f330b4b4 4311 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 4312 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 4313 else if (os_strncmp(cmd, "LAST", 4) == 0)
4314 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 4315 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4316 i = atoi(cmd + 3);
4317 bss = wpa_bss_get_id(wpa_s, i);
4318 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4319 i = atoi(cmd + 5);
4320 bss = wpa_bss_get_id(wpa_s, i);
4321 if (bss) {
eff1a95b 4322 next = bss->list_id.next;
61ce9085
DS		 4323 if (next == &wpa_s->bss_id)
4324 bss = NULL;
4325 else
4326 bss = dl_list_entry(next, struct wpa_bss,
4327 list_id);
4328 }
4329#ifdef CONFIG_P2P
4330 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4331 if (hwaddr_aton(cmd + 13, bssid) == 0)
4332 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4333 else
4334 bss = NULL;
4335#endif /* CONFIG_P2P */
4336 } else if (hwaddr_aton(cmd, bssid) == 0)
4337 bss = wpa_bss_get_bssid(wpa_s, bssid);
4338 else {
4339 struct wpa_bss *tmp;
4340 i = atoi(cmd);
4341 bss = NULL;
4342 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4343 {
4344 if (i-- == 0) {
4345 bss = tmp;
4346 break;
4347 }
4348 }
4349 }
4350
5f97dd1c
DS		 4351 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4352 mask = strtoul(ctmp + 5, NULL, 0x10);
4353 if (mask == 0)
4354 mask = WPA_BSS_MASK_ALL;
4355 }
4356
61ce9085
DS		 4357 if (bss == NULL)
4358 return 0;
4359
eff1a95b
DS		 4360 if (bsslast == NULL)
4361 bsslast = bss;
4362 do {
4363 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4364 ret += len;
4365 buf += len;
4366 buflen -= len;
cfd42c94
DS		 4367 if (bss == bsslast) {
4368 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4369 (bss == dl_list_last(&wpa_s->bss_id,
1d399771
JM		 4370 struct wpa_bss, list_id))) {
4371 int res;
4372
4373 res = os_snprintf(buf - 5, end - buf + 5,
4374 "####\n");
4375 if (os_snprintf_error(end - buf + 5, res)) {
4376 wpa_printf(MSG_DEBUG,
4377 "Could not add end delim");
4378 }
4379 }
eff1a95b 4380 break;
cfd42c94 4381 }
eff1a95b
DS		 4382 next = bss->list_id.next;
4383 if (next == &wpa_s->bss_id)
4384 break;
4385 bss = dl_list_entry(next, struct wpa_bss, list_id);
4386 } while (bss && len);
4387
4388 return ret;
61ce9085
DS		 4389}
4390
4391
6fc6879b
JM		 4392static int wpa_supplicant_ctrl_iface_ap_scan(
4393 struct wpa_supplicant *wpa_s, char *cmd)
4394{
4395 int ap_scan = atoi(cmd);
86b89452 4396 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 4397}
4398
4399
67b9bd08
DS		 4400static int wpa_supplicant_ctrl_iface_scan_interval(
4401 struct wpa_supplicant *wpa_s, char *cmd)
4402{
4403 int scan_int = atoi(cmd);
c6e86b63 4404 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 4405}
4406
4407
78633c37
SL		 4408static int wpa_supplicant_ctrl_iface_bss_expire_age(
4409 struct wpa_supplicant *wpa_s, char *cmd)
4410{
4411 int expire_age = atoi(cmd);
4412 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4413}
4414
4415
4416static int wpa_supplicant_ctrl_iface_bss_expire_count(
4417 struct wpa_supplicant *wpa_s, char *cmd)
4418{
4419 int expire_count = atoi(cmd);
4420 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4421}
4422
4423
a1144000 4424static void wpa_supplicant_ctrl_iface_bss_flush(
39ee845f
DS		 4425 struct wpa_supplicant *wpa_s, char *cmd)
4426{
4427 int flush_age = atoi(cmd);
4428
4429 if (flush_age == 0)
4430 wpa_bss_flush(wpa_s);
4431 else
4432 wpa_bss_flush_by_age(wpa_s, flush_age);
39ee845f
DS		 4433}
4434
4435
9ff4de6d 4436#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 4437static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4438{
32d5295f
JM		 4439 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4440 /* MLME-DELETEKEYS.request */
0382097e
JM		 4441 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4442 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4443 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4444 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 4445#ifdef CONFIG_IEEE80211W
0382097e
JM		 4446 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4447 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 4448#endif /* CONFIG_IEEE80211W */
4449
4450 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4451 0);
4452 /* MLME-SETPROTECTION.request(None) */
4453 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4454 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4455 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4456 wpa_sm_drop_sa(wpa_s->wpa);
4457}
9ff4de6d 4458#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 4459
4460
86d4f806
JM		 4461static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4462 char *addr)
4463{
90b8fc8f
JM		 4464#ifdef CONFIG_NO_SCAN_PROCESSING
4465 return -1;
4466#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4467 u8 bssid[ETH_ALEN];
4468 struct wpa_bss *bss;
4469 struct wpa_ssid *ssid = wpa_s->current_ssid;
4470
4471 if (hwaddr_aton(addr, bssid)) {
4472 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4473 "address '%s'", addr);
4474 return -1;
4475 }
4476
4477 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4478
2f9b66d3
JM		 4479 if (!ssid) {
4480 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4481 "configuration known for the target AP");
4482 return -1;
4483 }
4484
4485 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 4486 if (!bss) {
4487 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4488 "from BSS table");
4489 return -1;
4490 }
4491
4492 /*
4493 * TODO: Find best network configuration block from configuration to
4494 * allow roaming to other networks
4495 */
4496
86d4f806
JM		 4497 wpa_s->reassociate = 1;
4498 wpa_supplicant_connect(wpa_s, bss, ssid);
4499
4500 return 0;
90b8fc8f 4501#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4502}
4503
4504
b563b388
JM		 4505#ifdef CONFIG_P2P
4506static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4507{
4508 unsigned int timeout = atoi(cmd);
4509 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4510 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4511 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4512 char *pos;
05a77b3b 4513 unsigned int search_delay;
9542f21f 4514 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
51775096 4515 u8 seek_count = 0;
fa9f381f 4516 int freq = 0;
b563b388 4517
e9eb648e
JM		 4518 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4519 wpa_dbg(wpa_s, MSG_INFO,
4520 "Reject P2P_FIND since interface is disabled");
4521 return -1;
4522 }
b563b388
JM		 4523 if (os_strstr(cmd, "type=social"))
4524 type = P2P_FIND_ONLY_SOCIAL;
4525 else if (os_strstr(cmd, "type=progressive"))
4526 type = P2P_FIND_PROGRESSIVE;
4527
6d92fa6e
JM		 4528 pos = os_strstr(cmd, "dev_id=");
4529 if (pos) {
4530 pos += 7;
4531 if (hwaddr_aton(pos, dev_id))
4532 return -1;
4533 _dev_id = dev_id;
4534 }
4535
2b384109
JM		 4536 pos = os_strstr(cmd, "dev_type=");
4537 if (pos) {
4538 pos += 9;
4539 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4540 return -1;
4541 _dev_type = dev_type;
4542 }
4543
37448ede
JM		 4544 pos = os_strstr(cmd, "delay=");
4545 if (pos) {
4546 pos += 6;
4547 search_delay = atoi(pos);
05a77b3b
JM		 4548 } else
4549 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4550
51775096
BG		 4551 /* Must be searched for last, because it adds nul termination */
4552 pos = os_strstr(cmd, " seek=");
4553 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4554 char *term;
4555
4556 term = os_strchr(pos + 1, ' ');
9542f21f
JM		 4557 _seek[seek_count++] = pos + 6;
4558 seek = _seek;
51775096
BG		 4559 pos = os_strstr(pos + 6, " seek=");
4560
4561 if (term)
4562 *term = '\0';
4563 }
9542f21f
JM		 4564 if (seek_count > P2P_MAX_QUERY_HASH) {
4565 seek[0] = NULL;
4566 seek_count = 1;
4567 }
51775096 4568
fa9f381f
DN		 4569 pos = os_strstr(cmd, "freq=");
4570 if (pos) {
4571 pos += 5;
4572 freq = atoi(pos);
4573 if (freq <= 0)
4574 return -1;
4575 }
4576
2b384109 4577 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
fa9f381f 4578 _dev_id, search_delay, seek_count, seek, freq);
b563b388
JM		 4579}
4580
4581
f309c18e
KV		 4582static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4583{
4584 struct p2ps_provision *p2ps_prov;
4585 char *pos;
4586 size_t info_len = 0;
4587 char *info = NULL;
4588 u8 role = P2PS_SETUP_NONE;
4589 long long unsigned val;
4590
4591 pos = os_strstr(cmd, "info=");
4592 if (pos) {
4593 pos += 5;
4594 info_len = os_strlen(pos);
4595
4596 if (info_len) {
4597 info = os_malloc(info_len + 1);
4598 if (info) {
4599 info_len = utf8_unescape(pos, info_len,
4600 info, info_len + 1);
4601 } else
4602 info_len = 0;
4603 }
4604 }
4605
4606 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4607 if (p2ps_prov == NULL) {
4608 os_free(info);
4609 return NULL;
4610 }
4611
4612 if (info) {
4613 os_memcpy(p2ps_prov->info, info, info_len);
4614 p2ps_prov->info[info_len] = '\0';
4615 os_free(info);
4616 }
4617
4618 pos = os_strstr(cmd, "status=");
4619 if (pos)
4620 p2ps_prov->status = atoi(pos + 7);
4621 else
4622 p2ps_prov->status = -1;
4623
4624 pos = os_strstr(cmd, "adv_id=");
4625 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4626 goto invalid_args;
4627 p2ps_prov->adv_id = val;
4628
4629 pos = os_strstr(cmd, "method=");
4630 if (pos)
4631 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4632 else
4633 p2ps_prov->method = 0;
4634
4635 pos = os_strstr(cmd, "session=");
4636 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4637 goto invalid_args;
4638 p2ps_prov->session_id = val;
4639
4640 pos = os_strstr(cmd, "adv_mac=");
4641 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4642 goto invalid_args;
4643
4644 pos = os_strstr(cmd, "session_mac=");
4645 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4646 goto invalid_args;
4647
4648 /* force conncap with tstCap (no sanity checks) */
4649 pos = os_strstr(cmd, "tstCap=");
4650 if (pos) {
4651 role = strtol(pos + 7, NULL, 16);
4652 } else {
4653 pos = os_strstr(cmd, "role=");
4654 if (pos) {
4655 role = strtol(pos + 5, NULL, 16);
4656 if (role != P2PS_SETUP_CLIENT &&
4657 role != P2PS_SETUP_GROUP_OWNER)
4658 role = P2PS_SETUP_NONE;
4659 }
4660 }
4661 p2ps_prov->role = role;
4662
4663 return p2ps_prov;
4664
4665invalid_args:
4666 os_free(p2ps_prov);
4667 return NULL;
4668}
4669
4670
4671static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4672{
4673 u8 addr[ETH_ALEN];
4674 struct p2ps_provision *p2ps_prov;
4675 char *pos;
4676
4677 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4678
4679 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4680
4681 if (hwaddr_aton(cmd, addr))
4682 return -1;
4683
4684 pos = cmd + 17;
4685 if (*pos != ' ')
4686 return -1;
4687
4688 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4689 if (!p2ps_prov)
4690 return -1;
4691
4692 if (p2ps_prov->status < 0) {
4693 os_free(p2ps_prov);
4694 return -1;
4695 }
4696
4697 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4698 p2ps_prov);
4699}
4700
4701
4702static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4703{
4704 u8 addr[ETH_ALEN];
4705 struct p2ps_provision *p2ps_prov;
4706 char *pos;
4707
4708 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4709 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4710 */
4711
4712 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4713 if (hwaddr_aton(cmd, addr))
4714 return -1;
4715
4716 pos = cmd + 17;
4717 if (*pos != ' ')
4718 return -1;
4719
4720 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4721 if (!p2ps_prov)
4722 return -1;
4723
4724 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4725 p2ps_prov);
4726}
4727
4728
b563b388
JM		 4729static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4730 char *buf, size_t buflen)
4731{
4732 u8 addr[ETH_ALEN];
4733 char *pos, *pos2;
4734 char *pin = NULL;
4735 enum p2p_wps_method wps_method;
4736 int new_pin;
4737 int ret;
23c84252 4738 int persistent_group, persistent_id = -1;
b563b388
JM		 4739 int join;
4740 int auth;
b31be3a0 4741 int automatic;
b563b388
JM		 4742 int go_intent = -1;
4743 int freq = 0;
3bc462cb 4744 int pd;
20ea1ca4 4745 int ht40, vht;
b563b388 4746
bdf0518b
JM		 4747 if (!wpa_s->global->p2p_init_wpa_s)
4748 return -1;
4749 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
4750 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
4751 wpa_s->global->p2p_init_wpa_s->ifname);
4752 wpa_s = wpa_s->global->p2p_init_wpa_s;
4753 }
4754
4f88fc04 4755 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
23c84252 4756 * [persistent|persistent=<network id>]
e2308e4b 4757 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
5b74e086 4758 * [ht40] [vht] [auto] */
b563b388
JM		 4759
4760 if (hwaddr_aton(cmd, addr))
4761 return -1;
4762
4763 pos = cmd + 17;
4764 if (*pos != ' ')
4765 return -1;
4766 pos++;
4767
4768 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4769 pos2 = os_strstr(pos, " persistent=");
4770 if (pos2) {
4771 struct wpa_ssid *ssid;
4772 persistent_id = atoi(pos2 + 12);
4773 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4774 if (ssid == NULL || ssid->disabled != 2 ||
4775 ssid->mode != WPAS_MODE_P2P_GO) {
4776 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4777 "SSID id=%d for persistent P2P group (GO)",
4778 persistent_id);
4779 return -1;
4780 }
4781 }
b563b388
JM		 4782 join = os_strstr(pos, " join") != NULL;
4783 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4784 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4785 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4786 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4787 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4788 vht;
b563b388
JM		 4789
4790 pos2 = os_strstr(pos, " go_intent=");
4791 if (pos2) {
4792 pos2 += 11;
4793 go_intent = atoi(pos2);
4794 if (go_intent < 0 || go_intent > 15)
4795 return -1;
4796 }
4797
4798 pos2 = os_strstr(pos, " freq=");
4799 if (pos2) {
4800 pos2 += 6;
4801 freq = atoi(pos2);
4802 if (freq <= 0)
4803 return -1;
4804 }
4805
4806 if (os_strncmp(pos, "pin", 3) == 0) {
4807 /* Request random PIN (to be displayed) and enable the PIN */
4808 wps_method = WPS_PIN_DISPLAY;
4809 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4810 wps_method = WPS_PBC;
4811 } else {
4812 pin = pos;
4813 pos = os_strchr(pin, ' ');
4814 wps_method = WPS_PIN_KEYPAD;
4815 if (pos) {
4816 *pos++ = '\0';
07fecd39 4817 if (os_strncmp(pos, "display", 7) == 0)
b563b388 4818 wps_method = WPS_PIN_DISPLAY;
4f88fc04
BG		 4819 else if (os_strncmp(pos, "p2ps", 4) == 0)
4820 wps_method = WPS_P2PS;
b563b388 4821 }
dcc33057 4822 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4823 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4824 return 17;
4825 }
b563b388
JM		 4826 }
4827
4828 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4829 persistent_group, automatic, join,
e2308e4b 4830 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4831 ht40, vht);
d054a462
JM		 4832 if (new_pin == -2) {
4833 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4834 return 25;
4835 }
4836 if (new_pin == -3) {
4837 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4838 return 25;
4839 }
b563b388
JM		 4840 if (new_pin < 0)
4841 return -1;
4842 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4843 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 4844 if (os_snprintf_error(buflen, ret))
b563b388
JM		 4845 return -1;
4846 return ret;
4847 }
4848
4849 os_memcpy(buf, "OK\n", 3);
4850 return 3;
4851}
4852
4853
4854static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4855{
4856 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 4857 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4858 wpa_dbg(wpa_s, MSG_INFO,
4859 "Reject P2P_LISTEN since interface is disabled");
4860 return -1;
4861 }
b563b388
JM		 4862 return wpas_p2p_listen(wpa_s, timeout);
4863}
4864
4865
4866static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4867{
4868 u8 addr[ETH_ALEN];
4869 char *pos;
0918c4bf 4870 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 4871
0918c4bf 4872 /* <addr> <config method> [join|auto] */
b563b388
JM		 4873
4874 if (hwaddr_aton(cmd, addr))
4875 return -1;
4876
4877 pos = cmd + 17;
4878 if (*pos != ' ')
4879 return -1;
4880 pos++;
4881
0918c4bf
JM		 4882 if (os_strstr(pos, " join") != NULL)
4883 use = WPAS_P2P_PD_FOR_JOIN;
4884 else if (os_strstr(pos, " auto") != NULL)
4885 use = WPAS_P2P_PD_AUTO;
4886
6d908514 4887 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
b563b388
JM		 4888}
4889
4890
4891static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
4892 size_t buflen)
4893{
4894 struct wpa_ssid *ssid = wpa_s->current_ssid;
4895
4896 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
4897 ssid->passphrase == NULL)
4898 return -1;
4899
4900 os_strlcpy(buf, ssid->passphrase, buflen);
4901 return os_strlen(buf);
4902}
4903
4904
4905static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
4906 char *buf, size_t buflen)
4907{
4908 u64 ref;
4909 int res;
4910 u8 dst_buf[ETH_ALEN], *dst;
4911 struct wpabuf *tlvs;
4912 char *pos;
4913 size_t len;
4914
4915 if (hwaddr_aton(cmd, dst_buf))
4916 return -1;
4917 dst = dst_buf;
4918 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
4919 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
4920 dst = NULL;
4921 pos = cmd + 17;
4922 if (*pos != ' ')
4923 return -1;
4924 pos++;
4925
4926 if (os_strncmp(pos, "upnp ", 5) == 0) {
4927 u8 version;
4928 pos += 5;
4929 if (hexstr2bin(pos, &version, 1) < 0)
4930 return -1;
4931 pos += 2;
4932 if (*pos != ' ')
4933 return -1;
4934 pos++;
7165c5dc 4935 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 4936#ifdef CONFIG_WIFI_DISPLAY
4937 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
4938 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
4939#endif /* CONFIG_WIFI_DISPLAY */
5a4102ce
KV		 4940 } else if (os_strncmp(pos, "asp ", 4) == 0) {
4941 char *svc_str;
4942 char *svc_info = NULL;
4943 u32 id;
4944
4945 pos += 4;
4946 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
4947 return -1;
4948
4949 pos = os_strchr(pos, ' ');
4950 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
4951 return -1;
4952
4953 svc_str = pos + 1;
4954
4955 pos = os_strchr(svc_str, ' ');
4956
4957 if (pos)
4958 *pos++ = '\0';
4959
4960 /* All remaining data is the svc_info string */
4961 if (pos && pos[0] && pos[0] != ' ') {
4962 len = os_strlen(pos);
4963
4964 /* Unescape in place */
4965 len = utf8_unescape(pos, len, pos, len);
4966 if (len > 0xff)
4967 return -1;
4968
4969 svc_info = pos;
4970 }
4971
4972 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
4973 svc_str, svc_info);
b563b388
JM		 4974 } else {
4975 len = os_strlen(pos);
4976 if (len & 1)
4977 return -1;
4978 len /= 2;
4979 tlvs = wpabuf_alloc(len);
4980 if (tlvs == NULL)
4981 return -1;
4982 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
4983 wpabuf_free(tlvs);
4984 return -1;
4985 }
4986
7165c5dc 4987 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 4988 wpabuf_free(tlvs);
4989 }
7165c5dc
JM		 4990 if (ref == 0)
4991 return -1;
b563b388 4992 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 4993 if (os_snprintf_error(buflen, res))
b563b388
JM		 4994 return -1;
4995 return res;
4996}
4997
4998
4999static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
5000 char *cmd)
5001{
5002 long long unsigned val;
5003 u64 req;
5004 if (sscanf(cmd, "%llx", &val) != 1)
5005 return -1;
5006 req = val;
7165c5dc 5007 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 5008}
5009
5010
5011static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5012{
5013 int freq;
d25f7212 5014 u8 dst[ETH_ALEN];
b563b388
JM		 5015 u8 dialog_token;
5016 struct wpabuf *resp_tlvs;
5017 char *pos, *pos2;
5018 size_t len;
5019
5020 pos = os_strchr(cmd, ' ');
5021 if (pos == NULL)
5022 return -1;
5023 *pos++ = '\0';
5024 freq = atoi(cmd);
5025 if (freq == 0)
5026 return -1;
5027
d25f7212 5028 if (hwaddr_aton(pos, dst))
b563b388 5029 return -1;
b563b388
JM		 5030 pos += 17;
5031 if (*pos != ' ')
5032 return -1;
5033 pos++;
5034
5035 pos2 = os_strchr(pos, ' ');
5036 if (pos2 == NULL)
5037 return -1;
5038 *pos2++ = '\0';
5039 dialog_token = atoi(pos);
5040
5041 len = os_strlen(pos2);
5042 if (len & 1)
5043 return -1;
5044 len /= 2;
5045 resp_tlvs = wpabuf_alloc(len);
5046 if (resp_tlvs == NULL)
5047 return -1;
5048 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5049 wpabuf_free(resp_tlvs);
5050 return -1;
5051 }
5052
5053 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5054 wpabuf_free(resp_tlvs);
5055 return 0;
5056}
5057
5058
5059static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5060 char *cmd)
5061{
28ef705d
GB		 5062 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5063 return -1;
b563b388
JM		 5064 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5065 return 0;
5066}
5067
5068
5069static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5070 char *cmd)
5071{
5072 char *pos;
5073 size_t len;
5074 struct wpabuf *query, *resp;
5075
5076 pos = os_strchr(cmd, ' ');
5077 if (pos == NULL)
5078 return -1;
5079 *pos++ = '\0';
5080
5081 len = os_strlen(cmd);
5082 if (len & 1)
5083 return -1;
5084 len /= 2;
5085 query = wpabuf_alloc(len);
5086 if (query == NULL)
5087 return -1;
5088 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5089 wpabuf_free(query);
5090 return -1;
5091 }
5092
5093 len = os_strlen(pos);
5094 if (len & 1) {
5095 wpabuf_free(query);
5096 return -1;
5097 }
5098 len /= 2;
5099 resp = wpabuf_alloc(len);
5100 if (resp == NULL) {
5101 wpabuf_free(query);
5102 return -1;
5103 }
5104 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5105 wpabuf_free(query);
5106 wpabuf_free(resp);
5107 return -1;
5108 }
5109
5110 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5111 wpabuf_free(query);
5112 wpabuf_free(resp);
5113 return -1;
5114 }
5115 return 0;
5116}
5117
5118
5119static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5120{
5121 char *pos;
5122 u8 version;
5123
5124 pos = os_strchr(cmd, ' ');
5125 if (pos == NULL)
5126 return -1;
5127 *pos++ = '\0';
5128
5129 if (hexstr2bin(cmd, &version, 1) < 0)
5130 return -1;
5131
5132 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5133}
5134
5135
ae9d45f3
KV		 5136static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5137 u8 replace, char *cmd)
5138{
5139 char *pos;
5140 char *adv_str;
5141 u32 auto_accept, adv_id, svc_state, config_methods;
5142 char *svc_info = NULL;
5143
5144 pos = os_strchr(cmd, ' ');
5145 if (pos == NULL)
5146 return -1;
5147 *pos++ = '\0';
5148
5149 /* Auto-Accept value is mandatory, and must be one of the
5150 * single values (0, 1, 2, 4) */
5151 auto_accept = atoi(cmd);
5152 switch (auto_accept) {
5153 case P2PS_SETUP_NONE: /* No auto-accept */
5154 case P2PS_SETUP_NEW:
5155 case P2PS_SETUP_CLIENT:
5156 case P2PS_SETUP_GROUP_OWNER:
5157 break;
5158 default:
5159 return -1;
5160 }
5161
5162 /* Advertisement ID is mandatory */
5163 cmd = pos;
5164 pos = os_strchr(cmd, ' ');
5165 if (pos == NULL)
5166 return -1;
5167 *pos++ = '\0';
5168
5169 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5170 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5171 return -1;
5172
5173 /* Only allow replacements if exist, and adds if not */
5174 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5175 if (!replace)
5176 return -1;
5177 } else {
5178 if (replace)
5179 return -1;
5180 }
5181
5182 /* svc_state between 0 - 0xff is mandatory */
5183 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5184 return -1;
5185
5186 pos = os_strchr(pos, ' ');
5187 if (pos == NULL)
5188 return -1;
5189
5190 /* config_methods is mandatory */
5191 pos++;
5192 if (sscanf(pos, "%x", &config_methods) != 1)
5193 return -1;
5194
5195 if (!(config_methods &
5196 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5197 return -1;
5198
5199 pos = os_strchr(pos, ' ');
5200 if (pos == NULL)
5201 return -1;
5202
5203 pos++;
5204 adv_str = pos;
5205
5206 /* Advertisement string is mandatory */
5207 if (!pos[0] || pos[0] == ' ')
5208 return -1;
5209
5210 /* Terminate svc string */
5211 pos = os_strchr(pos, ' ');
5212 if (pos != NULL)
5213 *pos++ = '\0';
5214
5215 /* Service and Response Information are optional */
5216 if (pos && pos[0]) {
5217 size_t len;
5218
5219 /* Note the bare ' included, which cannot exist legally
5220 * in unescaped string. */
5221 svc_info = os_strstr(pos, "svc_info='");
5222
5223 if (svc_info) {
5224 svc_info += 9;
5225 len = os_strlen(svc_info);
5226 utf8_unescape(svc_info, len, svc_info, len);
5227 }
5228 }
5229
5230 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5231 (u8) svc_state, (u16) config_methods,
5232 svc_info);
5233}
5234
5235
b563b388
JM		 5236static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5237{
5238 char *pos;
5239
5240 pos = os_strchr(cmd, ' ');
5241 if (pos == NULL)
5242 return -1;
5243 *pos++ = '\0';
5244
5245 if (os_strcmp(cmd, "bonjour") == 0)
5246 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5247 if (os_strcmp(cmd, "upnp") == 0)
5248 return p2p_ctrl_service_add_upnp(wpa_s, pos);
ae9d45f3
KV		 5249 if (os_strcmp(cmd, "asp") == 0)
5250 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
b563b388
JM		 5251 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5252 return -1;
5253}
5254
5255
5256static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5257 char *cmd)
5258{
5259 size_t len;
5260 struct wpabuf *query;
5261 int ret;
5262
5263 len = os_strlen(cmd);
5264 if (len & 1)
5265 return -1;
5266 len /= 2;
5267 query = wpabuf_alloc(len);
5268 if (query == NULL)
5269 return -1;
5270 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5271 wpabuf_free(query);
5272 return -1;
5273 }
5274
5275 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5276 wpabuf_free(query);
5277 return ret;
5278}
5279
5280
5281static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5282{
5283 char *pos;
5284 u8 version;
5285
5286 pos = os_strchr(cmd, ' ');
5287 if (pos == NULL)
5288 return -1;
5289 *pos++ = '\0';
5290
5291 if (hexstr2bin(cmd, &version, 1) < 0)
5292 return -1;
5293
5294 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5295}
5296
5297
ae9d45f3
KV		 5298static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5299{
5300 u32 adv_id;
5301
5302 if (sscanf(cmd, "%x", &adv_id) != 1)
5303 return -1;
5304
5305 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5306}
5307
5308
b563b388
JM		 5309static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5310{
5311 char *pos;
5312
5313 pos = os_strchr(cmd, ' ');
5314 if (pos == NULL)
5315 return -1;
5316 *pos++ = '\0';
5317
5318 if (os_strcmp(cmd, "bonjour") == 0)
5319 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5320 if (os_strcmp(cmd, "upnp") == 0)
5321 return p2p_ctrl_service_del_upnp(wpa_s, pos);
ae9d45f3
KV		 5322 if (os_strcmp(cmd, "asp") == 0)
5323 return p2p_ctrl_service_del_asp(wpa_s, pos);
5324 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5325 return -1;
5326}
5327
5328
5329static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5330{
5331 char *pos;
5332
5333 pos = os_strchr(cmd, ' ');
5334 if (pos == NULL)
5335 return -1;
5336 *pos++ = '\0';
5337
5338 if (os_strcmp(cmd, "asp") == 0)
5339 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5340
b563b388
JM		 5341 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5342 return -1;
5343}
5344
5345
5346static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5347{
5348 u8 addr[ETH_ALEN];
5349
5350 /* <addr> */
5351
5352 if (hwaddr_aton(cmd, addr))
5353 return -1;
5354
5355 return wpas_p2p_reject(wpa_s, addr);
5356}
5357
5358
5359static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5360{
5361 char *pos;
5362 int id;
5363 struct wpa_ssid *ssid;
54c61e6e 5364 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 5365 int freq = 0, pref_freq = 0;
20ea1ca4 5366 int ht40, vht;
b563b388
JM		 5367
5368 id = atoi(cmd);
5369 pos = os_strstr(cmd, " peer=");
5370 if (pos) {
5371 pos += 6;
5372 if (hwaddr_aton(pos, peer))
5373 return -1;
54c61e6e 5374 _peer = peer;
b563b388
JM		 5375 }
5376 ssid = wpa_config_get_network(wpa_s->conf, id);
5377 if (ssid == NULL || ssid->disabled != 2) {
5378 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5379 "for persistent P2P group",
5380 id);
5381 return -1;
5382 }
5383
4d32c0c4
JM		 5384 pos = os_strstr(cmd, " freq=");
5385 if (pos) {
5386 pos += 6;
5387 freq = atoi(pos);
5388 if (freq <= 0)
5389 return -1;
5390 }
5391
f5877af0
JM		 5392 pos = os_strstr(cmd, " pref=");
5393 if (pos) {
5394 pos += 6;
5395 pref_freq = atoi(pos);
5396 if (pref_freq <= 0)
5397 return -1;
5398 }
5399
20ea1ca4
EP		 5400 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5401 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5402 vht;
4d32c0c4 5403
20ea1ca4
EP		 5404 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
5405 pref_freq);
b563b388
JM		 5406}
5407
5408
5409static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5410{
5411 char *pos;
5412 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5413
5414 pos = os_strstr(cmd, " peer=");
5415 if (!pos)
5416 return -1;
5417
5418 *pos = '\0';
5419 pos += 6;
5420 if (hwaddr_aton(pos, peer)) {
5421 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5422 return -1;
5423 }
5424
5425 pos = os_strstr(pos, " go_dev_addr=");
5426 if (pos) {
5427 pos += 13;
5428 if (hwaddr_aton(pos, go_dev_addr)) {
5429 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5430 pos);
5431 return -1;
5432 }
5433 go_dev = go_dev_addr;
5434 }
5435
5436 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5437}
5438
5439
5440static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5441{
5442 if (os_strncmp(cmd, "persistent=", 11) == 0)
5443 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5444 if (os_strncmp(cmd, "group=", 6) == 0)
5445 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5446
5447 return -1;
5448}
5449
5450
5451static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
20ea1ca4
EP		 5452 char *cmd, int freq, int ht40,
5453 int vht)
b563b388
JM		 5454{
5455 int id;
5456 struct wpa_ssid *ssid;
5457
5458 id = atoi(cmd);
5459 ssid = wpa_config_get_network(wpa_s->conf, id);
5460 if (ssid == NULL || ssid->disabled != 2) {
5461 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5462 "for persistent P2P group",
5463 id);
5464 return -1;
5465 }
5466
062a7c0d 5467 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
20ea1ca4 5468 NULL, 0);
b563b388
JM		 5469}
5470
5471
5472static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5473{
20ea1ca4 5474 int freq = 0, ht40, vht;
b563b388
JM		 5475 char *pos;
5476
5477 pos = os_strstr(cmd, "freq=");
5478 if (pos)
5479 freq = atoi(pos + 5);
5480
20ea1ca4
EP		 5481 vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht;
5482 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5483 vht;
7aeac985 5484
b563b388 5485 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985 5486 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
20ea1ca4 5487 ht40, vht);
b563b388
JM		 5488 if (os_strcmp(cmd, "persistent") == 0 ||
5489 os_strncmp(cmd, "persistent ", 11) == 0)
20ea1ca4 5490 return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht);
b563b388 5491 if (os_strncmp(cmd, "freq=", 5) == 0)
20ea1ca4 5492 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
7aeac985 5493 if (ht40)
20ea1ca4 5494 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
b563b388
JM		 5495
5496 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
5497 cmd);
5498 return -1;
5499}
5500
5501
5502static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5503 char *buf, size_t buflen)
5504{
5505 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 5506 int next, res;
5507 const struct p2p_peer_info *info;
5508 char *pos, *end;
5509 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 5510 struct wpa_ssid *ssid;
f3989ced 5511 size_t i;
b563b388
JM		 5512
5513 if (!wpa_s->global->p2p)
5514 return -1;
5515
5516 if (os_strcmp(cmd, "FIRST") == 0) {
5517 addr_ptr = NULL;
5518 next = 0;
5519 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5520 if (hwaddr_aton(cmd + 5, addr) < 0)
5521 return -1;
5522 addr_ptr = addr;
5523 next = 1;
5524 } else {
5525 if (hwaddr_aton(cmd, addr) < 0)
5526 return -1;
5527 addr_ptr = addr;
5528 next = 0;
5529 }
5530
b3ffc80b
JM		 5531 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5532 if (info == NULL)
5533 return -1;
5534
5535 pos = buf;
5536 end = buf + buflen;
5537
5538 res = os_snprintf(pos, end - pos, MACSTR "\n"
5539 "pri_dev_type=%s\n"
5540 "device_name=%s\n"
5541 "manufacturer=%s\n"
5542 "model_name=%s\n"
5543 "model_number=%s\n"
5544 "serial_number=%s\n"
5545 "config_methods=0x%x\n"
5546 "dev_capab=0x%x\n"
5547 "group_capab=0x%x\n"
5548 "level=%d\n",
5549 MAC2STR(info->p2p_device_addr),
5550 wps_dev_type_bin2str(info->pri_dev_type,
5551 devtype, sizeof(devtype)),
5552 info->device_name,
5553 info->manufacturer,
5554 info->model_name,
5555 info->model_number,
5556 info->serial_number,
5557 info->config_methods,
5558 info->dev_capab,
5559 info->group_capab,
5560 info->level);
d85e1fc8 5561 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 5562 return pos - buf;
5563 pos += res;
5564
f3989ced
JM		 5565 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5566 {
5567 const u8 *t;
5568 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5569 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5570 wps_dev_type_bin2str(t, devtype,
5571 sizeof(devtype)));
d85e1fc8 5572 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 5573 return pos - buf;
5574 pos += res;
5575 }
5576
c427ac92 5577 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 5578 if (ssid) {
5579 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 5580 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 5581 return pos - buf;
5582 pos += res;
5583 }
5584
b3ffc80b
JM		 5585 res = p2p_get_peer_info_txt(info, pos, end - pos);
5586 if (res < 0)
87f841a1 5587 return pos - buf;
b3ffc80b
JM		 5588 pos += res;
5589
71a0e395
JM		 5590 if (info->vendor_elems) {
5591 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 5592 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5593 return pos - buf;
5594 pos += res;
5595
5596 pos += wpa_snprintf_hex(pos, end - pos,
5597 wpabuf_head(info->vendor_elems),
5598 wpabuf_len(info->vendor_elems));
5599
5600 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5601 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5602 return pos - buf;
5603 pos += res;
5604 }
5605
b3ffc80b 5606 return pos - buf;
b563b388
JM		 5607}
5608
5609
6f3bc72b
JM		 5610static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5611 const char *param)
5612{
af8a827b 5613 unsigned int i;
6f3bc72b
JM		 5614
5615 if (wpa_s->global->p2p == NULL)
5616 return -1;
5617
af8a827b
JM		 5618 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5619 return -1;
6f3bc72b 5620
af8a827b
JM		 5621 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5622 struct wpa_freq_range *freq;
5623 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5624 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5625 freq->min, freq->max);
6f3bc72b
JM		 5626 }
5627
6f3bc72b
JM		 5628 wpas_p2p_update_channel_list(wpa_s);
5629 return 0;
5630}
5631
5632
b563b388
JM		 5633static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5634{
5635 char *param;
5636
5637 if (wpa_s->global->p2p == NULL)
5638 return -1;
5639
5640 param = os_strchr(cmd, ' ');
5641 if (param == NULL)
5642 return -1;
5643 *param++ = '\0';
5644
5645 if (os_strcmp(cmd, "discoverability") == 0) {
5646 p2p_set_client_discoverability(wpa_s->global->p2p,
5647 atoi(param));
5648 return 0;
5649 }
5650
5651 if (os_strcmp(cmd, "managed") == 0) {
5652 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5653 return 0;
5654 }
5655
5656 if (os_strcmp(cmd, "listen_channel") == 0) {
5657 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 5658 atoi(param), 1);
b563b388
JM		 5659 }
5660
5661 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5662 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5663 os_strlen(param));
5664 }
5665
5666 if (os_strcmp(cmd, "noa") == 0) {
5667 char *pos;
5668 int count, start, duration;
5669 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5670 count = atoi(param);
5671 pos = os_strchr(param, ',');
5672 if (pos == NULL)
5673 return -1;
5674 pos++;
5675 start = atoi(pos);
5676 pos = os_strchr(pos, ',');
5677 if (pos == NULL)
5678 return -1;
5679 pos++;
5680 duration = atoi(pos);
5681 if (count < 0 || count > 255 || start < 0 || duration < 0)
5682 return -1;
5683 if (count == 0 && duration > 0)
5684 return -1;
5685 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5686 "start=%d duration=%d", count, start, duration);
aefb53bd 5687 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 5688 }
5689
c381508d
JM		 5690 if (os_strcmp(cmd, "ps") == 0)
5691 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5692
5693 if (os_strcmp(cmd, "oppps") == 0)
5694 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5695
5696 if (os_strcmp(cmd, "ctwindow") == 0)
5697 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5698
b563b388
JM		 5699 if (os_strcmp(cmd, "disabled") == 0) {
5700 wpa_s->global->p2p_disabled = atoi(param);
5701 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5702 wpa_s->global->p2p_disabled ?
5703 "disabled" : "enabled");
5704 if (wpa_s->global->p2p_disabled) {
5705 wpas_p2p_stop_find(wpa_s);
108def93 5706 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 5707 p2p_flush(wpa_s->global->p2p);
5708 }
5709 return 0;
5710 }
5711
b9cfc09a
JJ		 5712 if (os_strcmp(cmd, "conc_pref") == 0) {
5713 if (os_strcmp(param, "sta") == 0)
5714 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5715 else if (os_strcmp(param, "p2p") == 0)
5716 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5717 else {
5718 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5719 return -1;
5720 }
5721 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5722 "%s", param);
5723 return 0;
5724 }
5725
6e6963ea
JM		 5726 if (os_strcmp(cmd, "force_long_sd") == 0) {
5727 wpa_s->force_long_sd = atoi(param);
5728 return 0;
5729 }
5730
80c9582a
JM		 5731 if (os_strcmp(cmd, "peer_filter") == 0) {
5732 u8 addr[ETH_ALEN];
5733 if (hwaddr_aton(param, addr))
5734 return -1;
5735 p2p_set_peer_filter(wpa_s->global->p2p, addr);
5736 return 0;
5737 }
5738
72044390
JM		 5739 if (os_strcmp(cmd, "cross_connect") == 0)
5740 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
5741
eea2fd9e
JM		 5742 if (os_strcmp(cmd, "go_apsd") == 0) {
5743 if (os_strcmp(param, "disable") == 0)
5744 wpa_s->set_ap_uapsd = 0;
5745 else {
5746 wpa_s->set_ap_uapsd = 1;
5747 wpa_s->ap_uapsd = atoi(param);
5748 }
5749 return 0;
5750 }
5751
5752 if (os_strcmp(cmd, "client_apsd") == 0) {
5753 if (os_strcmp(param, "disable") == 0)
5754 wpa_s->set_sta_uapsd = 0;
5755 else {
5756 int be, bk, vi, vo;
5757 char *pos;
5758 /* format: BE,BK,VI,VO;max SP Length */
5759 be = atoi(param);
5760 pos = os_strchr(param, ',');
5761 if (pos == NULL)
5762 return -1;
5763 pos++;
5764 bk = atoi(pos);
5765 pos = os_strchr(pos, ',');
5766 if (pos == NULL)
5767 return -1;
5768 pos++;
5769 vi = atoi(pos);
5770 pos = os_strchr(pos, ',');
5771 if (pos == NULL)
5772 return -1;
5773 pos++;
5774 vo = atoi(pos);
5775 /* ignore max SP Length for now */
5776
5777 wpa_s->set_sta_uapsd = 1;
5778 wpa_s->sta_uapsd = 0;
5779 if (be)
5780 wpa_s->sta_uapsd |= BIT(0);
5781 if (bk)
5782 wpa_s->sta_uapsd |= BIT(1);
5783 if (vi)
5784 wpa_s->sta_uapsd |= BIT(2);
5785 if (vo)
5786 wpa_s->sta_uapsd |= BIT(3);
5787 }
5788 return 0;
5789 }
5790
6f3bc72b
JM		 5791 if (os_strcmp(cmd, "disallow_freq") == 0)
5792 return p2p_ctrl_disallow_freq(wpa_s, param);
5793
96beff11
JM		 5794 if (os_strcmp(cmd, "disc_int") == 0) {
5795 int min_disc_int, max_disc_int, max_disc_tu;
5796 char *pos;
5797
5798 pos = param;
5799
5800 min_disc_int = atoi(pos);
5801 pos = os_strchr(pos, ' ');
5802 if (pos == NULL)
5803 return -1;
5804 *pos++ = '\0';
5805
5806 max_disc_int = atoi(pos);
5807 pos = os_strchr(pos, ' ');
5808 if (pos == NULL)
5809 return -1;
5810 *pos++ = '\0';
5811
5812 max_disc_tu = atoi(pos);
5813
5814 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
5815 max_disc_int, max_disc_tu);
5816 }
5817
05766ed8
JM		 5818 if (os_strcmp(cmd, "per_sta_psk") == 0) {
5819 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
5820 return 0;
5821 }
5822
c4f87a70
JM		 5823#ifdef CONFIG_WPS_NFC
5824 if (os_strcmp(cmd, "nfc_tag") == 0)
5825 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
5826#endif /* CONFIG_WPS_NFC */
5827
201b0f5f
JM		 5828 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
5829 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
5830 return 0;
5831 }
5832
b563b388
JM		 5833 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
5834 cmd);
5835
5836 return -1;
5837}
5838
5839
acb54643
JM		 5840static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
5841{
5842 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5843 wpa_s->force_long_sd = 0;
477b082c 5844 wpas_p2p_stop_find(wpa_s);
acb54643
JM		 5845 if (wpa_s->global->p2p)
5846 p2p_flush(wpa_s->global->p2p);
5847}
5848
5849
b563b388
JM		 5850static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
5851{
5852 char *pos, *pos2;
5853 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
5854
5855 if (cmd[0]) {
5856 pos = os_strchr(cmd, ' ');
5857 if (pos == NULL)
5858 return -1;
5859 *pos++ = '\0';
5860 dur1 = atoi(cmd);
5861
5862 pos2 = os_strchr(pos, ' ');
5863 if (pos2)
5864 *pos2++ = '\0';
5865 int1 = atoi(pos);
5866 } else
5867 pos2 = NULL;
5868
5869 if (pos2) {
5870 pos = os_strchr(pos2, ' ');
5871 if (pos == NULL)
5872 return -1;
5873 *pos++ = '\0';
5874 dur2 = atoi(pos2);
5875 int2 = atoi(pos);
5876 }
5877
5878 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
5879}
5880
5881
5882static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
5883{
5884 char *pos;
5885 unsigned int period = 0, interval = 0;
5886
5887 if (cmd[0]) {
5888 pos = os_strchr(cmd, ' ');
5889 if (pos == NULL)
5890 return -1;
5891 *pos++ = '\0';
5892 period = atoi(cmd);
5893 interval = atoi(pos);
5894 }
5895
5896 return wpas_p2p_ext_listen(wpa_s, period, interval);
5897}
5898
f2c56602
JM		 5899
5900static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
5901{
5902 const char *pos;
5903 u8 peer[ETH_ALEN];
5904 int iface_addr = 0;
5905
5906 pos = cmd;
5907 if (os_strncmp(pos, "iface=", 6) == 0) {
5908 iface_addr = 1;
5909 pos += 6;
5910 }
5911 if (hwaddr_aton(pos, peer))
5912 return -1;
5913
5914 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
5915 return 0;
5916}
5917
b563b388
JM		 5918#endif /* CONFIG_P2P */
5919
5920
356d1488
JM		 5921static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
5922{
5923 struct wpa_freq_range_list ranges;
5924 int *freqs = NULL;
5925 struct hostapd_hw_modes *mode;
5926 u16 i;
5927
5928 if (wpa_s->hw.modes == NULL)
5929 return NULL;
5930
5931 os_memset(&ranges, 0, sizeof(ranges));
5932 if (freq_range_list_parse(&ranges, val) < 0)
5933 return NULL;
5934
5935 for (i = 0; i < wpa_s->hw.num_modes; i++) {
5936 int j;
5937
5938 mode = &wpa_s->hw.modes[i];
5939 for (j = 0; j < mode->num_channels; j++) {
5940 unsigned int freq;
5941
5942 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
5943 continue;
5944
5945 freq = mode->channels[j].freq;
5946 if (!freq_range_list_includes(&ranges, freq))
5947 continue;
5948
5949 int_array_add_unique(&freqs, freq);
5950 }
5951 }
5952
5953 os_free(ranges.range);
5954 return freqs;
5955}
5956
5957
afc064fe 5958#ifdef CONFIG_INTERWORKING
356d1488
JM		 5959
5960static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
5961{
5962 int auto_sel = 0;
5963 int *freqs = NULL;
5964
5965 if (param) {
5966 char *pos;
5967
5968 auto_sel = os_strstr(param, "auto") != NULL;
5969
5970 pos = os_strstr(param, "freq=");
5971 if (pos) {
5972 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
5973 if (freqs == NULL)
5974 return -1;
5975 }
5976
5977 }
5978
5979 return interworking_select(wpa_s, auto_sel, freqs);
5980}
5981
5982
f91a512f
JM		 5983static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
5984 int only_add)
b02fe7ff
JM		 5985{
5986 u8 bssid[ETH_ALEN];
5987 struct wpa_bss *bss;
5988
5989 if (hwaddr_aton(dst, bssid)) {
5990 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
5991 return -1;
5992 }
5993
5994 bss = wpa_bss_get_bssid(wpa_s, bssid);
5995 if (bss == NULL) {
5996 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
5997 MAC2STR(bssid));
5998 return -1;
5999 }
6000
783b2a97
JM		 6001 if (bss->ssid_len == 0) {
6002 int found = 0;
6003
6004 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6005 " does not have SSID information", MAC2STR(bssid));
6006
6007 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6008 list) {
6009 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6010 bss->ssid_len > 0) {
6011 found = 1;
6012 break;
6013 }
6014 }
6015
6016 if (!found)
6017 return -1;
6018 wpa_printf(MSG_DEBUG,
6019 "Found another matching BSS entry with SSID");
6020 }
6021
f91a512f 6022 return interworking_connect(wpa_s, bss, only_add);
b02fe7ff
JM		 6023}
6024
6025
afc064fe
JM		 6026static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6027{
6028 u8 dst_addr[ETH_ALEN];
6029 int used;
6030 char *pos;
6031#define MAX_ANQP_INFO_ID 100
6032 u16 id[MAX_ANQP_INFO_ID];
6033 size_t num_id = 0;
cf28c66b 6034 u32 subtypes = 0;
afc064fe
JM		 6035
6036 used = hwaddr_aton2(dst, dst_addr);
6037 if (used < 0)
6038 return -1;
6039 pos = dst + used;
b68d602d
JM		 6040 if (*pos == ' ')
6041 pos++;
afc064fe 6042 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 6043 if (os_strncmp(pos, "hs20:", 5) == 0) {
6044#ifdef CONFIG_HS20
6045 int num = atoi(pos + 5);
6046 if (num <= 0 || num > 31)
6047 return -1;
6048 subtypes |= BIT(num);
6049#else /* CONFIG_HS20 */
6050 return -1;
6051#endif /* CONFIG_HS20 */
6052 } else {
6053 id[num_id] = atoi(pos);
6054 if (id[num_id])
6055 num_id++;
6056 }
afc064fe
JM		 6057 pos = os_strchr(pos + 1, ',');
6058 if (pos == NULL)
6059 break;
6060 pos++;
6061 }
6062
6063 if (num_id == 0)
6064 return -1;
6065
cf28c66b 6066 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 6067}
b1f12296
JM		 6068
6069
6070static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6071{
6072 u8 dst_addr[ETH_ALEN];
6073 struct wpabuf *advproto, *query = NULL;
6074 int used, ret = -1;
6075 char *pos, *end;
6076 size_t len;
6077
6078 used = hwaddr_aton2(cmd, dst_addr);
6079 if (used < 0)
6080 return -1;
6081
6082 pos = cmd + used;
6083 while (*pos == ' ')
6084 pos++;
6085
6086 /* Advertisement Protocol ID */
6087 end = os_strchr(pos, ' ');
6088 if (end)
6089 len = end - pos;
6090 else
6091 len = os_strlen(pos);
6092 if (len & 0x01)
6093 return -1;
6094 len /= 2;
6095 if (len == 0)
6096 return -1;
6097 advproto = wpabuf_alloc(len);
6098 if (advproto == NULL)
6099 return -1;
6100 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6101 goto fail;
6102
6103 if (end) {
6104 /* Optional Query Request */
6105 pos = end + 1;
6106 while (*pos == ' ')
6107 pos++;
6108
6109 len = os_strlen(pos);
6110 if (len) {
6111 if (len & 0x01)
6112 goto fail;
6113 len /= 2;
6114 if (len == 0)
6115 goto fail;
6116 query = wpabuf_alloc(len);
6117 if (query == NULL)
6118 goto fail;
6119 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6120 goto fail;
6121 }
6122 }
6123
6124 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6125
6126fail:
6127 wpabuf_free(advproto);
6128 wpabuf_free(query);
6129
6130 return ret;
6131}
6132
6133
6134static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6135 size_t buflen)
6136{
6137 u8 addr[ETH_ALEN];
6138 int dialog_token;
6139 int used;
6140 char *pos;
6141 size_t resp_len, start, requested_len;
b6a9590b
JM		 6142 struct wpabuf *resp;
6143 int ret;
b1f12296
JM		 6144
6145 used = hwaddr_aton2(cmd, addr);
6146 if (used < 0)
6147 return -1;
6148
6149 pos = cmd + used;
6150 while (*pos == ' ')
6151 pos++;
6152 dialog_token = atoi(pos);
6153
b6a9590b
JM		 6154 if (wpa_s->last_gas_resp &&
6155 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6156 dialog_token == wpa_s->last_gas_dialog_token)
6157 resp = wpa_s->last_gas_resp;
6158 else if (wpa_s->prev_gas_resp &&
6159 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6160 dialog_token == wpa_s->prev_gas_dialog_token)
6161 resp = wpa_s->prev_gas_resp;
6162 else
b1f12296
JM		 6163 return -1;
6164
b6a9590b 6165 resp_len = wpabuf_len(resp);
b1f12296
JM		 6166 start = 0;
6167 requested_len = resp_len;
6168
6169 pos = os_strchr(pos, ' ');
6170 if (pos) {
6171 start = atoi(pos);
6172 if (start > resp_len)
6173 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6174 pos = os_strchr(pos, ',');
6175 if (pos == NULL)
6176 return -1;
6177 pos++;
6178 requested_len = atoi(pos);
6179 if (start + requested_len > resp_len)
6180 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6181 }
6182
6183 if (requested_len * 2 + 1 > buflen)
6184 return os_snprintf(buf, buflen, "FAIL-Too long response");
6185
b6a9590b
JM		 6186 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6187 requested_len);
6188
6189 if (start + requested_len == resp_len) {
6190 /*
6191 * Free memory by dropping the response after it has been
6192 * fetched.
6193 */
6194 if (resp == wpa_s->prev_gas_resp) {
6195 wpabuf_free(wpa_s->prev_gas_resp);
6196 wpa_s->prev_gas_resp = NULL;
6197 } else {
6198 wpabuf_free(wpa_s->last_gas_resp);
6199 wpa_s->last_gas_resp = NULL;
6200 }
6201 }
6202
6203 return ret;
b1f12296 6204}
afc064fe
JM		 6205#endif /* CONFIG_INTERWORKING */
6206
6207
a8918e86
JK		 6208#ifdef CONFIG_HS20
6209
6210static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6211{
6212 u8 dst_addr[ETH_ALEN];
6213 int used;
6214 char *pos;
6215 u32 subtypes = 0;
6216
6217 used = hwaddr_aton2(dst, dst_addr);
6218 if (used < 0)
6219 return -1;
6220 pos = dst + used;
b68d602d
JM		 6221 if (*pos == ' ')
6222 pos++;
a8918e86
JK		 6223 for (;;) {
6224 int num = atoi(pos);
6225 if (num <= 0 || num > 31)
6226 return -1;
6227 subtypes |= BIT(num);
6228 pos = os_strchr(pos + 1, ',');
6229 if (pos == NULL)
6230 break;
6231 pos++;
6232 }
6233
6234 if (subtypes == 0)
6235 return -1;
6236
6237 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
6238}
6239
6240
6241static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6242 const u8 *addr, const char *realm)
6243{
6244 u8 *buf;
6245 size_t rlen, len;
6246 int ret;
6247
6248 rlen = os_strlen(realm);
6249 len = 3 + rlen;
6250 buf = os_malloc(len);
6251 if (buf == NULL)
6252 return -1;
6253 buf[0] = 1; /* NAI Home Realm Count */
6254 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6255 buf[2] = rlen;
6256 os_memcpy(buf + 3, realm, rlen);
6257
6258 ret = hs20_anqp_send_req(wpa_s, addr,
6259 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6260 buf, len);
6261
6262 os_free(buf);
6263
6264 return ret;
6265}
6266
6267
6268static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6269 char *dst)
6270{
6271 struct wpa_cred *cred = wpa_s->conf->cred;
6272 u8 dst_addr[ETH_ALEN];
6273 int used;
6274 u8 *buf;
6275 size_t len;
6276 int ret;
6277
6278 used = hwaddr_aton2(dst, dst_addr);
6279 if (used < 0)
6280 return -1;
6281
6282 while (dst[used] == ' ')
6283 used++;
6284 if (os_strncmp(dst + used, "realm=", 6) == 0)
6285 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6286 dst + used + 6);
6287
6288 len = os_strlen(dst + used);
6289
6290 if (len == 0 && cred && cred->realm)
6291 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6292
0e87e798 6293 if (len & 1)
a8918e86
JK		 6294 return -1;
6295 len /= 2;
6296 buf = os_malloc(len);
6297 if (buf == NULL)
6298 return -1;
6299 if (hexstr2bin(dst + used, buf, len) < 0) {
6300 os_free(buf);
6301 return -1;
6302 }
6303
6304 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6305 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6306 buf, len);
6307 os_free(buf);
6308
6309 return ret;
6310}
6311
184e110c
JM		 6312
6313static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
6314{
6315 u8 dst_addr[ETH_ALEN];
6316 int used;
6317 char *icon;
6318
6319 used = hwaddr_aton2(cmd, dst_addr);
6320 if (used < 0)
6321 return -1;
6322
6323 while (cmd[used] == ' ')
6324 used++;
6325 icon = &cmd[used];
6326
b572df86 6327 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 6328 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
6329 (u8 *) icon, os_strlen(icon));
6330}
6331
a8918e86
JK		 6332#endif /* CONFIG_HS20 */
6333
6334
bc5d330a
TB		 6335#ifdef CONFIG_AUTOSCAN
6336
6337static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6338 char *cmd)
6339{
6340 enum wpa_states state = wpa_s->wpa_state;
6341 char *new_params = NULL;
6342
6343 if (os_strlen(cmd) > 0) {
6344 new_params = os_strdup(cmd);
6345 if (new_params == NULL)
6346 return -1;
6347 }
6348
6349 os_free(wpa_s->conf->autoscan);
6350 wpa_s->conf->autoscan = new_params;
6351
6352 if (wpa_s->conf->autoscan == NULL)
6353 autoscan_deinit(wpa_s);
6354 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 6355 autoscan_init(wpa_s, 1);
99f00324
JM		 6356 else if (state == WPA_SCANNING)
6357 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 6358
6359 return 0;
6360}
6361
6362#endif /* CONFIG_AUTOSCAN */
6363
6364
e9199e31
JM		 6365#ifdef CONFIG_WNM
6366
6367static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6368{
6369 int enter;
6370 int intval = 0;
6371 char *pos;
cd0ef657
JM		 6372 int ret;
6373 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 6374
6375 if (os_strncmp(cmd, "enter", 5) == 0)
6376 enter = 1;
6377 else if (os_strncmp(cmd, "exit", 4) == 0)
6378 enter = 0;
6379 else
6380 return -1;
6381
6382 pos = os_strstr(cmd, " interval=");
6383 if (pos)
6384 intval = atoi(pos + 10);
6385
cd0ef657
JM		 6386 pos = os_strstr(cmd, " tfs_req=");
6387 if (pos) {
6388 char *end;
6389 size_t len;
6390 pos += 9;
6391 end = os_strchr(pos, ' ');
6392 if (end)
6393 len = end - pos;
6394 else
6395 len = os_strlen(pos);
6396 if (len & 1)
6397 return -1;
6398 len /= 2;
6399 tfs_req = wpabuf_alloc(len);
6400 if (tfs_req == NULL)
6401 return -1;
6402 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6403 wpabuf_free(tfs_req);
6404 return -1;
6405 }
6406 }
6407
df80a0cc
JM		 6408 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6409 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 6410 tfs_req);
6411 wpabuf_free(tfs_req);
6412
6413 return ret;
e9199e31
JM		 6414}
6415
65bcd0a9
VK		 6416
6417static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6418{
6419 int query_reason;
6420
6421 query_reason = atoi(cmd);
6422
6423 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
6424 query_reason);
6425
6426 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
6427}
6428
e9199e31
JM		 6429#endif /* CONFIG_WNM */
6430
6431
60b24b0d
DS		 6432static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6433 size_t buflen)
6434{
6435 struct wpa_signal_info si;
6436 int ret;
2cc8d8f4 6437 char *pos, *end;
60b24b0d
DS		 6438
6439 ret = wpa_drv_signal_poll(wpa_s, &si);
6440 if (ret)
6441 return -1;
6442
2cc8d8f4
AO		 6443 pos = buf;
6444 end = buf + buflen;
6445
6446 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 6447 "NOISE=%d\nFREQUENCY=%u\n",
6448 si.current_signal, si.current_txrate / 1000,
6449 si.current_noise, si.frequency);
7bdd8981 6450 if (os_snprintf_error(end - pos, ret))
60b24b0d 6451 return -1;
2cc8d8f4
AO		 6452 pos += ret;
6453
6454 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6455 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 6456 channel_width_to_string(si.chanwidth));
7bdd8981 6457 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6458 return -1;
6459 pos += ret;
6460 }
6461
6462 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6463 ret = os_snprintf(pos, end - pos,
6464 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6465 si.center_frq1, si.center_frq2);
7bdd8981 6466 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6467 return -1;
6468 pos += ret;
6469 }
6470
95783298
AO		 6471 if (si.avg_signal) {
6472 ret = os_snprintf(pos, end - pos,
6473 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 6474 if (os_snprintf_error(end - pos, ret))
95783298
AO		 6475 return -1;
6476 pos += ret;
6477 }
6478
74fa78b2
JM		 6479 if (si.avg_beacon_signal) {
6480 ret = os_snprintf(pos, end - pos,
6481 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal);
6482 if (os_snprintf_error(end - pos, ret))
6483 return -1;
6484 pos += ret;
6485 }
6486
2cc8d8f4 6487 return pos - buf;
60b24b0d
DS		 6488}
6489
6490
dc7785f8
YZ		 6491static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6492 size_t buflen)
6493{
6494 struct hostap_sta_driver_data sta;
6495 int ret;
6496
6497 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6498 if (ret)
6499 return -1;
6500
6501 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6502 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 6503 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 6504 return -1;
6505 return ret;
6506}
6507
6508
5e2c3490
JM		 6509#ifdef ANDROID
6510static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6511 char *buf, size_t buflen)
6512{
6513 int ret;
6514
6515 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 6516 if (ret == 0) {
6517 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6518 struct p2p_data *p2p = wpa_s->global->p2p;
6519 if (p2p) {
6520 char country[3];
6521 country[0] = cmd[8];
6522 country[1] = cmd[9];
6523 country[2] = 0x04;
6524 p2p_set_country(p2p, country);
6525 }
6526 }
5e2c3490 6527 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 6528 if (os_snprintf_error(buflen, ret))
6529 ret = -1;
a94737ea 6530 }
5e2c3490
JM		 6531 return ret;
6532}
6533#endif /* ANDROID */
6534
6535
adef8948
BL		 6536static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6537 char *buf, size_t buflen)
6538{
6539 int ret;
6540 char *pos;
6541 u8 *data = NULL;
6542 unsigned int vendor_id, subcmd;
6543 struct wpabuf *reply;
6544 size_t data_len = 0;
6545
6546 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6547 vendor_id = strtoul(cmd, &pos, 16);
6548 if (!isblank(*pos))
6549 return -EINVAL;
6550
6551 subcmd = strtoul(pos, &pos, 10);
6552
6553 if (*pos != '\0') {
6554 if (!isblank(*pos++))
6555 return -EINVAL;
6556 data_len = os_strlen(pos);
6557 }
6558
6559 if (data_len) {
6560 data_len /= 2;
6561 data = os_malloc(data_len);
6562 if (!data)
2cebdee6 6563 return -1;
adef8948
BL		 6564
6565 if (hexstr2bin(pos, data, data_len)) {
6566 wpa_printf(MSG_DEBUG,
6567 "Vendor command: wrong parameter format");
6568 os_free(data);
6569 return -EINVAL;
6570 }
6571 }
6572
6573 reply = wpabuf_alloc((buflen - 1) / 2);
6574 if (!reply) {
6575 os_free(data);
2cebdee6 6576 return -1;
adef8948
BL		 6577 }
6578
6579 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
6580 reply);
6581
6582 if (ret == 0)
6583 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
6584 wpabuf_len(reply));
6585
6586 wpabuf_free(reply);
6587 os_free(data);
6588
6589 return ret;
6590}
6591
6592
acb54643
JM		 6593static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
6594{
7e608d1d
IP		 6595#ifdef CONFIG_P2P
6596 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
6597 wpa_s->global->p2p_init_wpa_s : wpa_s;
6598#endif /* CONFIG_P2P */
6599
acb54643
JM		 6600 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
6601
6602#ifdef CONFIG_P2P
7e608d1d
IP		 6603 wpas_p2p_cancel(p2p_wpa_s);
6604 p2p_ctrl_flush(p2p_wpa_s);
6605 wpas_p2p_group_remove(p2p_wpa_s, "*");
6606 wpas_p2p_service_flush(p2p_wpa_s);
6607 p2p_wpa_s->global->p2p_disabled = 0;
6608 p2p_wpa_s->global->p2p_per_sta_psk = 0;
6609 p2p_wpa_s->conf->num_sec_device_types = 0;
6610 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
6611 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
6612 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
9a58e521 6613 p2p_wpa_s->global->pending_p2ps_group = 0;
acb54643
JM		 6614#endif /* CONFIG_P2P */
6615
6616#ifdef CONFIG_WPS_TESTING
6617 wps_version_number = 0x20;
6618 wps_testing_dummy_cred = 0;
91226e0d 6619 wps_corrupt_pkhash = 0;
acb54643
JM		 6620#endif /* CONFIG_WPS_TESTING */
6621#ifdef CONFIG_WPS
7b02375a 6622 wpa_s->wps_fragment_size = 0;
acb54643 6623 wpas_wps_cancel(wpa_s);
422ba11e 6624 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 6625#endif /* CONFIG_WPS */
7255983b 6626 wpa_s->after_wps = 0;
4d9fb08d 6627 wpa_s->known_wps_freq = 0;
acb54643 6628
9d2cb3ec 6629#ifdef CONFIG_TDLS
acb54643
JM		 6630#ifdef CONFIG_TDLS_TESTING
6631 extern unsigned int tdls_testing;
6632 tdls_testing = 0;
6633#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 6634 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
6635 wpa_tdls_enable(wpa_s->wpa, 1);
6636#endif /* CONFIG_TDLS */
6637
e78aaca0
JM		 6638 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
6639 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
6640
acb54643 6641 wpa_s->no_keep_alive = 0;
c2805909 6642 wpa_s->own_disconnect_req = 0;
acb54643
JM		 6643
6644 os_free(wpa_s->disallow_aps_bssid);
6645 wpa_s->disallow_aps_bssid = NULL;
6646 wpa_s->disallow_aps_bssid_count = 0;
6647 os_free(wpa_s->disallow_aps_ssid);
6648 wpa_s->disallow_aps_ssid = NULL;
6649 wpa_s->disallow_aps_ssid_count = 0;
6650
6651 wpa_s->set_sta_uapsd = 0;
6652 wpa_s->sta_uapsd = 0;
6653
6654 wpa_drv_radio_disable(wpa_s, 0);
acb54643 6655 wpa_blacklist_clear(wpa_s);
a8a7890d 6656 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 6657 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
6658 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 6659 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 6660 wpa_s->conf->auto_interworking = 0;
6661 wpa_s->conf->okc = 0;
04f7ecc6 6662
b925506a
JM		 6663 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6664 rsn_preauth_deinit(wpa_s->wpa);
6665
04f7ecc6
JM		 6666 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
6667 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
6668 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 6669 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 6670
b3253ebb 6671 radio_remove_works(wpa_s, NULL, 1);
e3745228 6672 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 6673
6674 wpa_s->next_ssid = NULL;
b572df86
JM		 6675
6676#ifdef CONFIG_INTERWORKING
6677 hs20_cancel_fetch_osu(wpa_s);
6678#endif /* CONFIG_INTERWORKING */
60b893df
JM		 6679
6680 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 6681 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 6682#ifdef CONFIG_TESTING_OPTIONS
6683 wpa_s->extra_roc_dur = 0;
911942ee 6684 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
1f94e4ee 6685#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 6686
6687 wpa_s->disconnected = 0;
b8db1dfc
JM		 6688 os_free(wpa_s->next_scan_freqs);
6689 wpa_s->next_scan_freqs = NULL;
6c699913
JM		 6690
6691 wpa_bss_flush(wpa_s);
6692 if (!dl_list_empty(&wpa_s->bss)) {
6693 wpa_printf(MSG_DEBUG,
6694 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
6695 MACSTR " pending_bssid=" MACSTR,
6696 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
6697 MAC2STR(wpa_s->bssid),
6698 MAC2STR(wpa_s->pending_bssid));
6699 }
acb54643
JM		 6700}
6701
6702
1f965e62
JM		 6703static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
6704 char *buf, size_t buflen)
6705{
6706 struct wpa_radio_work *work;
6707 char *pos, *end;
6708 struct os_reltime now, diff;
6709
6710 pos = buf;
6711 end = buf + buflen;
6712
6713 os_get_reltime(&now);
6714
6715 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6716 {
6717 int ret;
6718
6719 os_reltime_sub(&now, &work->time, &diff);
6720 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
6721 work->type, work->wpa_s->ifname, work->freq,
6722 work->started, diff.sec, diff.usec);
d85e1fc8 6723 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 6724 break;
6725 pos += ret;
6726 }
6727
6728 return pos - buf;
6729}
6730
6731
6732static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
6733{
6734 struct wpa_radio_work *work = eloop_ctx;
6735 struct wpa_external_work *ework = work->ctx;
6736
6737 wpa_dbg(work->wpa_s, MSG_DEBUG,
6738 "Timing out external radio work %u (%s)",
6739 ework->id, work->type);
6740 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 6741 work->wpa_s->ext_work_in_progress = 0;
1f965e62 6742 radio_work_done(work);
df48efc5 6743 os_free(ework);
1f965e62
JM		 6744}
6745
6746
6747static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
6748{
6749 struct wpa_external_work *ework = work->ctx;
6750
6751 if (deinit) {
b3253ebb
AO		 6752 if (work->started)
6753 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6754 work, NULL);
6755
1f965e62
JM		 6756 os_free(ework);
6757 return;
6758 }
6759
6760 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
6761 ework->id, ework->type);
6762 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 6763 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 6764 if (!ework->timeout)
6765 ework->timeout = 10;
6766 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
6767 work, NULL);
6768}
6769
6770
6771static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
6772 char *buf, size_t buflen)
6773{
6774 struct wpa_external_work *ework;
6775 char *pos, *pos2;
6776 size_t type_len;
6777 int ret;
6778 unsigned int freq = 0;
6779
6780 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
6781
6782 ework = os_zalloc(sizeof(*ework));
6783 if (ework == NULL)
6784 return -1;
6785
6786 pos = os_strchr(cmd, ' ');
6787 if (pos) {
6788 type_len = pos - cmd;
6789 pos++;
6790
6791 pos2 = os_strstr(pos, "freq=");
6792 if (pos2)
6793 freq = atoi(pos2 + 5);
6794
6795 pos2 = os_strstr(pos, "timeout=");
6796 if (pos2)
6797 ework->timeout = atoi(pos2 + 8);
6798 } else {
6799 type_len = os_strlen(cmd);
6800 }
6801 if (4 + type_len >= sizeof(ework->type))
6802 type_len = sizeof(ework->type) - 4 - 1;
6803 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
6804 os_memcpy(ework->type + 4, cmd, type_len);
6805 ework->type[4 + type_len] = '\0';
6806
6807 wpa_s->ext_work_id++;
6808 if (wpa_s->ext_work_id == 0)
6809 wpa_s->ext_work_id++;
6810 ework->id = wpa_s->ext_work_id;
6811
6812 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
6813 ework) < 0) {
6814 os_free(ework);
6815 return -1;
6816 }
6817
6818 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 6819 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 6820 return -1;
6821 return ret;
6822}
6823
6824
6825static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
6826{
6827 struct wpa_radio_work *work;
6828 unsigned int id = atoi(cmd);
6829
6830 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6831 {
6832 struct wpa_external_work *ework;
6833
6834 if (os_strncmp(work->type, "ext:", 4) != 0)
6835 continue;
6836 ework = work->ctx;
6837 if (id && ework->id != id)
6838 continue;
6839 wpa_dbg(wpa_s, MSG_DEBUG,
6840 "Completed external radio work %u (%s)",
6841 ework->id, ework->type);
6842 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 6843 wpa_s->ext_work_in_progress = 0;
1f965e62 6844 radio_work_done(work);
6829da39 6845 os_free(ework);
1f965e62
JM		 6846 return 3; /* "OK\n" */
6847 }
6848
6849 return -1;
6850}
6851
6852
6853static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
6854 char *buf, size_t buflen)
6855{
6856 if (os_strcmp(cmd, "show") == 0)
6857 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
6858 if (os_strncmp(cmd, "add ", 4) == 0)
6859 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
6860 if (os_strncmp(cmd, "done ", 5) == 0)
6861 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
6862 return -1;
6863}
6864
6865
6866void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
6867{
6868 struct wpa_radio_work *work, *tmp;
6869
a6cff8bf
MS		 6870 if (!wpa_s || !wpa_s->radio)
6871 return;
6872
1f965e62
JM		 6873 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
6874 struct wpa_radio_work, list) {
6875 struct wpa_external_work *ework;
6876
6877 if (os_strncmp(work->type, "ext:", 4) != 0)
6878 continue;
6879 ework = work->ctx;
6880 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 6881 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 6882 work->started ? " started" : "", ework->id,
6883 ework->type);
6884 if (work->started)
6885 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6886 work, NULL);
1f965e62 6887 radio_work_done(work);
df48efc5 6888 os_free(ework);
1f965e62
JM		 6889 }
6890}
6891
6892
bceb8431
JM		 6893static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
6894{
6895 struct wpa_supplicant *wpa_s = eloop_ctx;
6896 eapol_sm_notify_ctrl_response(wpa_s->eapol);
6897}
6898
6899
43a66ecb
JM		 6900static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
6901 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 6902{
6903 const char *pos = value;
6904
6905 while (pos) {
6906 if (*pos == ' ' || *pos == '\0')
6907 break;
43a66ecb 6908 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 6909 return -1;
43a66ecb 6910 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 6911 pos = os_strchr(pos, ',');
6912 if (pos)
6913 pos++;
6914 }
6915
6916 return 0;
6917}
6918
6919
fee52342
JM		 6920static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
6921 char *reply, int reply_size, int *reply_len)
6922{
6923 char *pos;
43a66ecb
JM		 6924 unsigned int manual_scan_passive = 0;
6925 unsigned int manual_scan_use_id = 0;
6926 unsigned int manual_scan_only_new = 0;
6927 unsigned int scan_only = 0;
6928 unsigned int scan_id_count = 0;
6929 int scan_id[MAX_SCAN_ID];
6930 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
6931 struct wpa_scan_results *scan_res);
6932 int *manual_scan_freqs = NULL;
fee52342
JM		 6933
6934 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
6935 *reply_len = -1;
6936 return;
6937 }
6938
e69ae5ff
JM		 6939 if (radio_work_pending(wpa_s, "scan")) {
6940 wpa_printf(MSG_DEBUG,
6941 "Pending scan scheduled - reject new request");
6942 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6943 return;
6944 }
6945
fee52342
JM		 6946 if (params) {
6947 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 6948 scan_only = 1;
fee52342
JM		 6949
6950 pos = os_strstr(params, "freq=");
43a66ecb
JM		 6951 if (pos) {
6952 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
6953 pos + 5);
6954 if (manual_scan_freqs == NULL) {
6955 *reply_len = -1;
6956 goto done;
6957 }
fee52342 6958 }
88c2d488
JM		 6959
6960 pos = os_strstr(params, "passive=");
6961 if (pos)
43a66ecb 6962 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 6963
6964 pos = os_strstr(params, "use_id=");
6965 if (pos)
43a66ecb 6966 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 6967
6968 pos = os_strstr(params, "only_new=1");
6969 if (pos)
43a66ecb 6970 manual_scan_only_new = 1;
6891f0e6
LJ		 6971
6972 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 6973 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
6974 scan_id) < 0) {
6891f0e6 6975 *reply_len = -1;
43a66ecb 6976 goto done;
6891f0e6 6977 }
fee52342
JM		 6978 }
6979
43a66ecb
JM		 6980 if (scan_only)
6981 scan_res_handler = scan_only_handler;
6982 else if (wpa_s->scan_res_handler == scan_only_handler)
6983 scan_res_handler = NULL;
6984 else
6985 scan_res_handler = wpa_s->scan_res_handler;
6986
fee52342
JM		 6987 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
6988 ((wpa_s->wpa_state <= WPA_SCANNING) ||
6989 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 6990 wpa_s->manual_scan_passive = manual_scan_passive;
6991 wpa_s->manual_scan_use_id = manual_scan_use_id;
6992 wpa_s->manual_scan_only_new = manual_scan_only_new;
6993 wpa_s->scan_id_count = scan_id_count;
6994 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
6995 wpa_s->scan_res_handler = scan_res_handler;
6996 os_free(wpa_s->manual_scan_freqs);
6997 wpa_s->manual_scan_freqs = manual_scan_freqs;
6998 manual_scan_freqs = NULL;
6999
fee52342
JM		 7000 wpa_s->normal_scans = 0;
7001 wpa_s->scan_req = MANUAL_SCAN_REQ;
7002 wpa_s->after_wps = 0;
7003 wpa_s->known_wps_freq = 0;
7004 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7005 if (wpa_s->manual_scan_use_id) {
7006 wpa_s->manual_scan_id++;
7007 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7008 wpa_s->manual_scan_id);
7009 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7010 wpa_s->manual_scan_id);
7011 }
fee52342 7012 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 7013 wpa_s->manual_scan_passive = manual_scan_passive;
7014 wpa_s->manual_scan_use_id = manual_scan_use_id;
7015 wpa_s->manual_scan_only_new = manual_scan_only_new;
7016 wpa_s->scan_id_count = scan_id_count;
7017 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7018 wpa_s->scan_res_handler = scan_res_handler;
7019 os_free(wpa_s->manual_scan_freqs);
7020 wpa_s->manual_scan_freqs = manual_scan_freqs;
7021 manual_scan_freqs = NULL;
7022
fee52342
JM		 7023 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7024 wpa_supplicant_cancel_sched_scan(wpa_s);
7025 wpa_s->scan_req = MANUAL_SCAN_REQ;
7026 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7027 if (wpa_s->manual_scan_use_id) {
7028 wpa_s->manual_scan_id++;
7029 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7030 wpa_s->manual_scan_id);
7031 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7032 wpa_s->manual_scan_id);
7033 }
fee52342
JM		 7034 } else {
7035 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7036 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7037 }
43a66ecb
JM		 7038
7039done:
7040 os_free(manual_scan_freqs);
fee52342
JM		 7041}
7042
7043
60b893df
JM		 7044#ifdef CONFIG_TESTING_OPTIONS
7045
7046static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7047 unsigned int freq, const u8 *dst,
7048 const u8 *src, const u8 *bssid,
7049 const u8 *data, size_t data_len,
7050 enum offchannel_send_action_result
7051 result)
7052{
7053 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7054 " src=" MACSTR " bssid=" MACSTR " result=%s",
7055 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7056 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7057 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7058 "NO_ACK" : "FAILED"));
7059}
7060
7061
7062static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7063{
7064 char *pos, *param;
7065 size_t len;
7066 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7067 int res, used;
7068 int freq = 0, no_cck = 0, wait_time = 0;
7069
7070 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7071 * <action=Action frame payload> */
7072
7073 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7074
7075 pos = cmd;
7076 used = hwaddr_aton2(pos, da);
7077 if (used < 0)
7078 return -1;
7079 pos += used;
7080 while (*pos == ' ')
7081 pos++;
7082 used = hwaddr_aton2(pos, bssid);
7083 if (used < 0)
7084 return -1;
7085 pos += used;
7086
7087 param = os_strstr(pos, " freq=");
7088 if (param) {
7089 param += 6;
7090 freq = atoi(param);
7091 }
7092
7093 param = os_strstr(pos, " no_cck=");
7094 if (param) {
7095 param += 8;
7096 no_cck = atoi(param);
7097 }
7098
7099 param = os_strstr(pos, " wait_time=");
7100 if (param) {
7101 param += 11;
7102 wait_time = atoi(param);
7103 }
7104
7105 param = os_strstr(pos, " action=");
7106 if (param == NULL)
7107 return -1;
7108 param += 8;
7109
7110 len = os_strlen(param);
7111 if (len & 1)
7112 return -1;
7113 len /= 2;
7114
7115 buf = os_malloc(len);
7116 if (buf == NULL)
7117 return -1;
7118
7119 if (hexstr2bin(param, buf, len) < 0) {
7120 os_free(buf);
7121 return -1;
7122 }
7123
7124 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7125 buf, len, wait_time,
7126 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7127 os_free(buf);
7128 return res;
7129}
7130
7131
7132static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7133{
7134 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7135 offchannel_send_action_done(wpa_s);
7136}
7137
ad12f2f4
JM		 7138
7139static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7140{
7141 char *pos, *param;
7142 union wpa_event_data event;
7143 enum wpa_event_type ev;
7144
7145 /* <event name> [parameters..] */
7146
7147 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7148
7149 pos = cmd;
7150 param = os_strchr(pos, ' ');
7151 if (param)
7152 *param++ = '\0';
7153
7154 os_memset(&event, 0, sizeof(event));
7155
7156 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7157 ev = EVENT_INTERFACE_ENABLED;
7158 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7159 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 7160 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7161 ev = EVENT_AVOID_FREQUENCIES;
7162 if (param == NULL)
7163 param = "";
7164 if (freq_range_list_parse(&event.freq_range, param) < 0)
7165 return -1;
7166 wpa_supplicant_event(wpa_s, ev, &event);
7167 os_free(event.freq_range.range);
7168 return 0;
ad12f2f4
JM		 7169 } else {
7170 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7171 cmd);
7172 return -1;
7173 }
7174
7175 wpa_supplicant_event(wpa_s, ev, &event);
7176
7177 return 0;
7178}
7179
9d4ff04a
JM		 7180
7181static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7182{
7183 char *pos;
7184 u8 src[ETH_ALEN], *buf;
7185 int used;
7186 size_t len;
7187
7188 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7189
7190 pos = cmd;
7191 used = hwaddr_aton2(pos, src);
7192 if (used < 0)
7193 return -1;
7194 pos += used;
7195 while (*pos == ' ')
7196 pos++;
7197
7198 len = os_strlen(pos);
7199 if (len & 1)
7200 return -1;
7201 len /= 2;
7202
7203 buf = os_malloc(len);
7204 if (buf == NULL)
7205 return -1;
7206
7207 if (hexstr2bin(pos, buf, len) < 0) {
7208 os_free(buf);
7209 return -1;
7210 }
7211
7212 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7213 os_free(buf);
7214
7215 return 0;
7216}
7217
4a6cc862
JM		 7218
7219static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7220{
7221 size_t i;
7222 u32 sum = 0;
7223 const u16 *pos = buf;
7224
7225 for (i = 0; i < len / 2; i++)
7226 sum += *pos++;
7227
7228 while (sum >> 16)
7229 sum = (sum & 0xffff) + (sum >> 16);
7230
7231 return sum ^ 0xffff;
7232}
7233
7234
7235#define HWSIM_PACKETLEN 1500
7236#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7237
7238void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7239{
7240 struct wpa_supplicant *wpa_s = ctx;
7241 const struct ether_header *eth;
7242 const struct iphdr *ip;
7243 const u8 *pos;
7244 unsigned int i;
7245
7246 if (len != HWSIM_PACKETLEN)
7247 return;
7248
7249 eth = (const struct ether_header *) buf;
7250 ip = (const struct iphdr *) (eth + 1);
7251 pos = (const u8 *) (ip + 1);
7252
7253 if (ip->ihl != 5 || ip->version != 4 ||
7254 ntohs(ip->tot_len) != HWSIM_IP_LEN)
7255 return;
7256
7257 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++) {
7258 if (*pos != (u8) i)
7259 return;
7260 pos++;
7261 }
7262
7263 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7264 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7265}
7266
7267
7268static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7269 char *cmd)
7270{
7271 int enabled = atoi(cmd);
7272
7273 if (!enabled) {
7274 if (wpa_s->l2_test) {
7275 l2_packet_deinit(wpa_s->l2_test);
7276 wpa_s->l2_test = NULL;
7277 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7278 }
7279 return 0;
7280 }
7281
7282 if (wpa_s->l2_test)
7283 return 0;
7284
7285 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
7286 ETHERTYPE_IP, wpas_data_test_rx,
7287 wpa_s, 1);
7288 if (wpa_s->l2_test == NULL)
7289 return -1;
7290
7291 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7292
7293 return 0;
7294}
7295
7296
7297static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7298{
7299 u8 dst[ETH_ALEN], src[ETH_ALEN];
7300 char *pos;
7301 int used;
7302 long int val;
7303 u8 tos;
7304 u8 buf[HWSIM_PACKETLEN];
7305 struct ether_header *eth;
7306 struct iphdr *ip;
7307 u8 *dpos;
7308 unsigned int i;
7309
7310 if (wpa_s->l2_test == NULL)
7311 return -1;
7312
7313 /* format: <dst> <src> <tos> */
7314
7315 pos = cmd;
7316 used = hwaddr_aton2(pos, dst);
7317 if (used < 0)
7318 return -1;
7319 pos += used;
7320 while (*pos == ' ')
7321 pos++;
7322 used = hwaddr_aton2(pos, src);
7323 if (used < 0)
7324 return -1;
7325 pos += used;
7326
7327 val = strtol(pos, NULL, 0);
7328 if (val < 0 || val > 0xff)
7329 return -1;
7330 tos = val;
7331
7332 eth = (struct ether_header *) buf;
7333 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
7334 os_memcpy(eth->ether_shost, src, ETH_ALEN);
7335 eth->ether_type = htons(ETHERTYPE_IP);
7336 ip = (struct iphdr *) (eth + 1);
7337 os_memset(ip, 0, sizeof(*ip));
7338 ip->ihl = 5;
7339 ip->version = 4;
7340 ip->ttl = 64;
7341 ip->tos = tos;
7342 ip->tot_len = htons(HWSIM_IP_LEN);
7343 ip->protocol = 1;
7344 ip->saddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 1);
7345 ip->daddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 2);
7346 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
7347 dpos = (u8 *) (ip + 1);
7348 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
7349 *dpos++ = i;
7350
7351 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, buf,
7352 HWSIM_PACKETLEN) < 0)
7353 return -1;
7354
7355 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
7356 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
7357
7358 return 0;
7359}
7360
fc0ef7c0
JM		 7361
7362static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
7363 char *cmd)
7364{
7365 u8 *buf;
7366 struct ether_header *eth;
7367 struct l2_packet_data *l2 = NULL;
7368 size_t len;
7369 u16 ethertype;
7370 int res = -1;
7371
7372 len = os_strlen(cmd);
7373 if (len & 1 || len < ETH_HLEN * 2)
7374 return -1;
7375 len /= 2;
7376
7377 buf = os_malloc(len);
7378 if (buf == NULL)
7379 return -1;
7380
7381 if (hexstr2bin(cmd, buf, len) < 0)
7382 goto done;
7383
7384 eth = (struct ether_header *) buf;
7385 ethertype = ntohs(eth->ether_type);
7386
7387 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
7388 wpas_data_test_rx, wpa_s, 1);
7389 if (l2 == NULL)
7390 goto done;
7391
7392 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
7393 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
7394done:
7395 if (l2)
7396 l2_packet_deinit(l2);
7397 os_free(buf);
7398
7399 return res < 0 ? -1 : 0;
7400}
7401
a156ffda
JM		 7402
7403static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
7404{
7405#ifdef WPA_TRACE_BFD
7406 extern char wpa_trace_fail_func[256];
7407 extern unsigned int wpa_trace_fail_after;
7408 char *pos;
7409
7410 wpa_trace_fail_after = atoi(cmd);
7411 pos = os_strchr(cmd, ':');
7412 if (pos) {
7413 pos++;
7414 os_strlcpy(wpa_trace_fail_func, pos,
7415 sizeof(wpa_trace_fail_func));
7416 } else {
7417 wpa_trace_fail_after = 0;
7418 }
7419 return 0;
7420#else /* WPA_TRACE_BFD */
7421 return -1;
7422#endif /* WPA_TRACE_BFD */
7423}
7424
7425
7426static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
7427 char *buf, size_t buflen)
7428{
7429#ifdef WPA_TRACE_BFD
7430 extern char wpa_trace_fail_func[256];
7431 extern unsigned int wpa_trace_fail_after;
7432
7433 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7434 wpa_trace_fail_func);
7435#else /* WPA_TRACE_BFD */
7436 return -1;
7437#endif /* WPA_TRACE_BFD */
7438}
7439
60b893df
JM		 7440#endif /* CONFIG_TESTING_OPTIONS */
7441
7442
86bd36f0
JM		 7443static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
7444{
7445 unsigned int i;
7446 char buf[30];
7447
7448 wpa_printf(MSG_DEBUG, "Update vendor elements");
7449
7450 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
7451 if (wpa_s->vendor_elem[i]) {
1d399771
JM		 7452 int res;
7453
7454 res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
7455 if (!os_snprintf_error(sizeof(buf), res)) {
7456 wpa_hexdump_buf(MSG_DEBUG, buf,
7457 wpa_s->vendor_elem[i]);
7458 }
86bd36f0
JM		 7459 }
7460 }
7461
7462#ifdef CONFIG_P2P
7463 if (wpa_s->parent == wpa_s &&
7464 wpa_s->global->p2p &&
7465 !wpa_s->global->p2p_disabled)
7466 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
7467#endif /* CONFIG_P2P */
7468}
7469
7470
7471static struct wpa_supplicant *
7472wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
7473 enum wpa_vendor_elem_frame frame)
7474{
7475 switch (frame) {
7476#ifdef CONFIG_P2P
7477 case VENDOR_ELEM_PROBE_REQ_P2P:
7478 case VENDOR_ELEM_PROBE_RESP_P2P:
7479 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
7480 case VENDOR_ELEM_BEACON_P2P_GO:
7481 case VENDOR_ELEM_P2P_PD_REQ:
7482 case VENDOR_ELEM_P2P_PD_RESP:
7483 case VENDOR_ELEM_P2P_GO_NEG_REQ:
7484 case VENDOR_ELEM_P2P_GO_NEG_RESP:
7485 case VENDOR_ELEM_P2P_GO_NEG_CONF:
7486 case VENDOR_ELEM_P2P_INV_REQ:
7487 case VENDOR_ELEM_P2P_INV_RESP:
7488 case VENDOR_ELEM_P2P_ASSOC_REQ:
7489 return wpa_s->parent;
7490#endif /* CONFIG_P2P */
7491 default:
7492 return wpa_s;
7493 }
7494}
7495
7496
7497static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
7498{
7499 char *pos = cmd;
7500 int frame;
7501 size_t len;
7502 struct wpabuf *buf;
7503 struct ieee802_11_elems elems;
7504
7505 frame = atoi(pos);
7506 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7507 return -1;
7508 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7509
7510 pos = os_strchr(pos, ' ');
7511 if (pos == NULL)
7512 return -1;
7513 pos++;
7514
7515 len = os_strlen(pos);
7516 if (len == 0)
7517 return 0;
7518 if (len & 1)
7519 return -1;
7520 len /= 2;
7521
7522 buf = wpabuf_alloc(len);
7523 if (buf == NULL)
7524 return -1;
7525
7526 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
7527 wpabuf_free(buf);
7528 return -1;
7529 }
7530
7531 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
7532 ParseFailed) {
7533 wpabuf_free(buf);
7534 return -1;
7535 }
7536
7537 if (wpa_s->vendor_elem[frame] == NULL) {
7538 wpa_s->vendor_elem[frame] = buf;
7539 wpas_ctrl_vendor_elem_update(wpa_s);
7540 return 0;
7541 }
7542
7543 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
7544 wpabuf_free(buf);
7545 return -1;
7546 }
7547
7548 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
7549 wpabuf_free(buf);
7550 wpas_ctrl_vendor_elem_update(wpa_s);
7551
7552 return 0;
7553}
7554
7555
7556static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
7557 char *buf, size_t buflen)
7558{
7559 int frame = atoi(cmd);
7560
7561 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7562 return -1;
7563 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7564
7565 if (wpa_s->vendor_elem[frame] == NULL)
7566 return 0;
7567
7568 return wpa_snprintf_hex(buf, buflen,
7569 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
7570 wpabuf_len(wpa_s->vendor_elem[frame]));
7571}
7572
7573
7574static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
7575{
7576 char *pos = cmd;
7577 int frame;
7578 size_t len;
7579 u8 *buf;
7580 struct ieee802_11_elems elems;
7581 u8 *ie, *end;
7582
7583 frame = atoi(pos);
7584 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7585 return -1;
7586 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7587
7588 pos = os_strchr(pos, ' ');
7589 if (pos == NULL)
7590 return -1;
7591 pos++;
7592
7593 if (*pos == '*') {
7594 wpabuf_free(wpa_s->vendor_elem[frame]);
7595 wpa_s->vendor_elem[frame] = NULL;
7596 wpas_ctrl_vendor_elem_update(wpa_s);
7597 return 0;
7598 }
7599
7600 if (wpa_s->vendor_elem[frame] == NULL)
7601 return -1;
7602
7603 len = os_strlen(pos);
7604 if (len == 0)
7605 return 0;
7606 if (len & 1)
7607 return -1;
7608 len /= 2;
7609
7610 buf = os_malloc(len);
7611 if (buf == NULL)
7612 return -1;
7613
7614 if (hexstr2bin(pos, buf, len) < 0) {
7615 os_free(buf);
7616 return -1;
7617 }
7618
7619 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
7620 os_free(buf);
7621 return -1;
7622 }
7623
7624 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
7625 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
7626
7627 for (; ie + 1 < end; ie += 2 + ie[1]) {
7628 if (ie + len > end)
7629 break;
7630 if (os_memcmp(ie, buf, len) != 0)
7631 continue;
7632
7633 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
7634 wpabuf_free(wpa_s->vendor_elem[frame]);
7635 wpa_s->vendor_elem[frame] = NULL;
7636 } else {
7637 os_memmove(ie, ie + len,
45d85015 7638 end - (ie + len));
86bd36f0
JM		 7639 wpa_s->vendor_elem[frame]->used -= len;
7640 }
7641 os_free(buf);
7642 wpas_ctrl_vendor_elem_update(wpa_s);
7643 return 0;
7644 }
7645
7646 os_free(buf);
7647
7648 return -1;
7649}
7650
7651
f4b8bfae
AK		 7652static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
7653{
7654 struct wpa_supplicant *wpa_s = ctx;
7655
7656 if (neighbor_rep) {
7657 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
7658 "length=%u",
7659 (unsigned int) wpabuf_len(neighbor_rep));
7660 wpabuf_free(neighbor_rep);
7661 } else {
7662 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
7663 }
7664}
7665
7666
4c4b2305
AK		 7667static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
7668 char *cmd)
f4b8bfae 7669{
4c4b2305
AK		 7670 struct wpa_ssid ssid;
7671 struct wpa_ssid *ssid_p = NULL;
7672 int ret = 0;
7673
7674 if (os_strncmp(cmd, " ssid=", 6) == 0) {
7675 ssid.ssid_len = os_strlen(cmd + 6);
7676 if (ssid.ssid_len > 32)
7677 return -1;
7678 ssid.ssid = (u8 *) (cmd + 6);
7679 ssid_p = &ssid;
7680 }
7681
7682 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
7683 wpas_ctrl_neighbor_rep_cb,
7684 wpa_s);
7685
7686 return ret;
f4b8bfae
AK		 7687}
7688
7689
65d9a5e2
JM		 7690static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
7691{
7692 eapol_sm_erp_flush(wpa_s->eapol);
7693 return 0;
7694}
7695
7696
fb375883
IP		 7697static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
7698 char *cmd)
7699{
7700 char *token, *context = NULL;
7701 unsigned int enable = ~0, type = 0;
7702 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
7703 u8 *addr = NULL, *mask = NULL;
7704
7705 while ((token = str_token(cmd, " ", &context))) {
7706 if (os_strcasecmp(token, "scan") == 0) {
7707 type |= MAC_ADDR_RAND_SCAN;
7708 } else if (os_strcasecmp(token, "sched") == 0) {
7709 type |= MAC_ADDR_RAND_SCHED_SCAN;
7710 } else if (os_strcasecmp(token, "pno") == 0) {
7711 type |= MAC_ADDR_RAND_PNO;
7712 } else if (os_strcasecmp(token, "all") == 0) {
7713 type = wpa_s->mac_addr_rand_supported;
7714 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
7715 enable = atoi(token + 7);
7716 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
7717 addr = _addr;
7718 if (hwaddr_aton(token + 5, addr)) {
7719 wpa_printf(MSG_INFO,
7720 "CTRL: Invalid MAC address: %s",
7721 token);
7722 return -1;
7723 }
7724 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
7725 mask = _mask;
7726 if (hwaddr_aton(token + 5, mask)) {
7727 wpa_printf(MSG_INFO,
7728 "CTRL: Invalid MAC address mask: %s",
7729 token);
7730 return -1;
7731 }
7732 } else {
7733 wpa_printf(MSG_INFO,
7734 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
7735 token);
7736 return -1;
7737 }
7738 }
7739
7740 if (!type) {
7741 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
7742 return -1;
7743 }
7744
7745 if ((wpa_s->mac_addr_rand_supported & type) != type) {
7746 wpa_printf(MSG_INFO,
7747 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
7748 type, wpa_s->mac_addr_rand_supported);
7749 return -1;
7750 }
7751
7752 if (enable > 1) {
7753 wpa_printf(MSG_INFO,
7754 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
7755 return -1;
7756 }
7757
7758 if (!enable) {
7759 wpas_mac_addr_rand_scan_clear(wpa_s, type);
7760 if (wpa_s->pno) {
7761 if (type & MAC_ADDR_RAND_PNO) {
7762 wpas_stop_pno(wpa_s);
7763 wpas_start_pno(wpa_s);
7764 }
7765 } else if (wpa_s->sched_scanning &&
7766 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
7767 /* simulate timeout to restart the sched scan */
7768 wpa_s->sched_scan_timed_out = 1;
7769 wpa_s->prev_sched_ssid = NULL;
7770 wpa_supplicant_cancel_sched_scan(wpa_s);
7771 }
7772 return 0;
7773 }
7774
7775 if ((addr && !mask) || (!addr && mask)) {
7776 wpa_printf(MSG_INFO,
7777 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
7778 return -1;
7779 }
7780
7781 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
7782 wpa_printf(MSG_INFO,
7783 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
7784 return -1;
7785 }
7786
7787 if (type & MAC_ADDR_RAND_SCAN) {
7788 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
7789 addr, mask);
7790 }
7791
7792 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
7793 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
7794 addr, mask);
7795
7796 if (wpa_s->sched_scanning && !wpa_s->pno) {
7797 /* simulate timeout to restart the sched scan */
7798 wpa_s->sched_scan_timed_out = 1;
7799 wpa_s->prev_sched_ssid = NULL;
7800 wpa_supplicant_cancel_sched_scan(wpa_s);
7801 }
7802 }
7803
7804 if (type & MAC_ADDR_RAND_PNO) {
7805 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
7806 addr, mask);
7807 if (wpa_s->pno) {
7808 wpas_stop_pno(wpa_s);
7809 wpas_start_pno(wpa_s);
7810 }
7811 }
7812
7813 return 0;
7814}
7815
7816
6fc6879b
JM		 7817char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
7818 char *buf, size_t *resp_len)
7819{
7820 char *reply;
b563b388 7821 const int reply_size = 4096;
6fc6879b
JM		 7822 int reply_len;
7823
7824 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 7825 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
7826 if (wpa_debug_show_keys)
7827 wpa_dbg(wpa_s, MSG_DEBUG,
7828 "Control interface command '%s'", buf);
7829 else
7830 wpa_dbg(wpa_s, MSG_DEBUG,
7831 "Control interface command '%s [REMOVED]'",
7832 os_strncmp(buf, WPA_CTRL_RSP,
7833 os_strlen(WPA_CTRL_RSP)) == 0 ?
7834 WPA_CTRL_RSP : "SET_NETWORK");
7835 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 7836 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 7837 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
7838 (const u8 *) buf, os_strlen(buf));
7839 } else {
235f69fc
JM		 7840 int level = MSG_DEBUG;
7841 if (os_strcmp(buf, "PING") == 0)
7842 level = MSG_EXCESSIVE;
b470b2bf 7843 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 7844 }
7845
7846 reply = os_malloc(reply_size);
7847 if (reply == NULL) {
7848 *resp_len = 1;
7849 return NULL;
7850 }
7851
7852 os_memcpy(reply, "OK\n", 3);
7853 reply_len = 3;
7854
7855 if (os_strcmp(buf, "PING") == 0) {
7856 os_memcpy(reply, "PONG\n", 5);
7857 reply_len = 5;
0eed2a8d
JD		 7858 } else if (os_strcmp(buf, "IFNAME") == 0) {
7859 reply_len = os_strlen(wpa_s->ifname);
7860 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 7861 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
7862 if (wpa_debug_reopen_file() < 0)
7863 reply_len = -1;
77895cd9
JM		 7864 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
7865 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 7866 } else if (os_strcmp(buf, "MIB") == 0) {
7867 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
7868 if (reply_len >= 0) {
5ac73acf
JM		 7869 reply_len += eapol_sm_get_mib(wpa_s->eapol,
7870 reply + reply_len,
7871 reply_size - reply_len);
6fc6879b
JM		 7872 }
7873 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
7874 reply_len = wpa_supplicant_ctrl_iface_status(
7875 wpa_s, buf + 6, reply, reply_size);
7876 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 7877 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
7878 reply_size);
79e2b1cc
AK		 7879 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
7880 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6fc6879b
JM		 7881 } else if (os_strncmp(buf, "SET ", 4) == 0) {
7882 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
7883 reply_len = -1;
10263dc2
OO		 7884 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
7885 reply_len = wpa_config_dump_values(wpa_s->conf,
7886 reply, reply_size);
acec8d32
JM		 7887 } else if (os_strncmp(buf, "GET ", 4) == 0) {
7888 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
7889 reply, reply_size);
6fc6879b
JM		 7890 } else if (os_strcmp(buf, "LOGON") == 0) {
7891 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
7892 } else if (os_strcmp(buf, "LOGOFF") == 0) {
7893 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
7894 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 7895 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
7896 reply_len = -1;
9796a86c
JM		 7897 else
7898 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 7899 } else if (os_strcmp(buf, "REATTACH") == 0) {
7900 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
7901 !wpa_s->current_ssid)
7902 reply_len = -1;
7903 else {
7904 wpa_s->reattach = 1;
7905 wpas_request_connection(wpa_s);
7906 }
6fc6879b 7907 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 7908 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
7909 reply_len = -1;
9796a86c
JM		 7910 else if (wpa_s->disconnected)
7911 wpas_request_connection(wpa_s);
ec717917 7912#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 7913 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
7914 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
7915 reply_len = -1;
ec717917 7916#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 7917#ifdef CONFIG_PEERKEY
7918 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
7919 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
7920 reply_len = -1;
7921#endif /* CONFIG_PEERKEY */
7922#ifdef CONFIG_IEEE80211R
7923 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
7924 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
7925 reply_len = -1;
7926#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 7927#ifdef CONFIG_WPS
7928 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 7929 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
7930 if (res == -2) {
7931 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7932 reply_len = 17;
7933 } else if (res)
fcc60db4
JM		 7934 reply_len = -1;
7935 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 7936 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
7937 if (res == -2) {
7938 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7939 reply_len = 17;
7940 } else if (res)
fcc60db4
JM		 7941 reply_len = -1;
7942 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
7943 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
7944 reply,
7945 reply_size);
3981cb3c
JM		 7946 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
7947 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
7948 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 7949 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
7950 if (wpas_wps_cancel(wpa_s))
7951 reply_len = -1;
71892384 7952#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 7953 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
7954 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
7955 reply_len = -1;
7956 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
7957 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
7958 reply_len = -1;
bbf41865
JM		 7959 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
7960 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
7961 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 7962 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
7963 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
7964 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 7965 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
7966 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
7967 buf + 17))
7968 reply_len = -1;
e65552dd
JM		 7969 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
7970 reply_len = wpas_ctrl_nfc_get_handover_req(
7971 wpa_s, buf + 21, reply, reply_size);
7972 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
7973 reply_len = wpas_ctrl_nfc_get_handover_sel(
7974 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 7975 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
7976 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
7977 reply_len = -1;
71892384 7978#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 7979 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
7980 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
7981 reply_len = -1;
70d84f11
JM		 7982#ifdef CONFIG_AP
7983 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
7984 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
7985 wpa_s, buf + 11, reply, reply_size);
7986#endif /* CONFIG_AP */
72df2f5f 7987#ifdef CONFIG_WPS_ER
e9bcfebf 7988 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 7989 if (wpas_wps_er_start(wpa_s, NULL))
7990 reply_len = -1;
7991 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
7992 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 7993 reply_len = -1;
7994 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 7995 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 7996 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
7997 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
7998 reply_len = -1;
564cd7fa 7999 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 8000 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
8001 if (ret == -2) {
8002 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8003 reply_len = 17;
8004 } else if (ret == -3) {
8005 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
8006 reply_len = 18;
8007 } else if (ret == -4) {
8008 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
8009 reply_len = 20;
8010 } else if (ret)
564cd7fa 8011 reply_len = -1;
e64dcfd5
JM		 8012 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
8013 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
8014 reply_len = -1;
ef10f473
JM		 8015 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
8016 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
8017 buf + 18))
8018 reply_len = -1;
7d6640a6
JM		 8019 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
8020 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
8021 reply_len = -1;
1cea09a9
JM		 8022#ifdef CONFIG_WPS_NFC
8023 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8024 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8025 wpa_s, buf + 24, reply, reply_size);
8026#endif /* CONFIG_WPS_NFC */
72df2f5f 8027#endif /* CONFIG_WPS_ER */
fcc60db4 8028#endif /* CONFIG_WPS */
11ef8d35
JM		 8029#ifdef CONFIG_IBSS_RSN
8030 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8031 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8032 reply_len = -1;
8033#endif /* CONFIG_IBSS_RSN */
603a3f34 8034#ifdef CONFIG_MESH
5b78493f
MH		 8035 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8036 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8037 wpa_s, buf + 19, reply, reply_size);
8038 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8039 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8040 wpa_s, "", reply, reply_size);
603a3f34
JL		 8041 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8042 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8043 reply_len = -1;
8044 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8045 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8046 buf + 18))
8047 reply_len = -1;
8048#endif /* CONFIG_MESH */
b563b388
JM		 8049#ifdef CONFIG_P2P
8050 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
51775096 8051 if (p2p_ctrl_find(wpa_s, buf + 8))
b563b388
JM		 8052 reply_len = -1;
8053 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8054 if (p2p_ctrl_find(wpa_s, ""))
8055 reply_len = -1;
8056 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8057 wpas_p2p_stop_find(wpa_s);
f309c18e
KV		 8058 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8059 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8060 reply_len = -1;
8061 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8062 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8063 reply_len = -1;
b563b388
JM		 8064 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8065 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8066 reply_size);
8067 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8068 if (p2p_ctrl_listen(wpa_s, buf + 11))
8069 reply_len = -1;
8070 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8071 if (p2p_ctrl_listen(wpa_s, ""))
8072 reply_len = -1;
8073 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8074 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8075 reply_len = -1;
8076 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
20ea1ca4 8077 if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0))
b563b388
JM		 8078 reply_len = -1;
8079 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8080 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8081 reply_len = -1;
8082 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8083 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8084 reply_len = -1;
8085 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8086 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8087 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8088 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8089 reply_size);
8090 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8091 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8092 reply_len = -1;
8093 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8094 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8095 reply_len = -1;
8096 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8097 wpas_p2p_sd_service_update(wpa_s);
8098 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8099 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8100 reply_len = -1;
8101 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8102 wpas_p2p_service_flush(wpa_s);
8103 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8104 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8105 reply_len = -1;
8106 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8107 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8108 reply_len = -1;
ae9d45f3
KV		 8109 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8110 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8111 reply_len = -1;
b563b388
JM		 8112 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8113 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8114 reply_len = -1;
8115 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8116 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8117 reply_len = -1;
8118 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8119 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8120 reply_size);
8121 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8122 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8123 reply_len = -1;
8124 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 8125 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 8126 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8127 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8128 reply_len = -1;
59eba7a2
JM		 8129 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8130 if (wpas_p2p_cancel(wpa_s))
8131 reply_len = -1;
b563b388
JM		 8132 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8133 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8134 reply_len = -1;
8135 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8136 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8137 reply_len = -1;
8138 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8139 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8140 reply_len = -1;
8141 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8142 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8143 reply_len = -1;
f2c56602
JM		 8144 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8145 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8146 reply_len = -1;
b563b388 8147#endif /* CONFIG_P2P */
9675ce35
JM		 8148#ifdef CONFIG_WIFI_DISPLAY
8149 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8150 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8151 reply_len = -1;
8152 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8153 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8154 reply, reply_size);
8155#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 8156#ifdef CONFIG_INTERWORKING
8157 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8158 if (interworking_fetch_anqp(wpa_s) < 0)
8159 reply_len = -1;
8160 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8161 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 8162 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8163 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8164 reply_len = -1;
8165 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
8166 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 8167 reply_len = -1;
8168 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
f91a512f 8169 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
b02fe7ff 8170 reply_len = -1;
f91a512f
JM		 8171 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
8172 int id;
8173
8174 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
8175 if (id < 0)
8176 reply_len = -1;
8177 else {
8178 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
8179 if (os_snprintf_error(reply_size, reply_len))
8180 reply_len = -1;
8181 }
afc064fe
JM		 8182 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
8183 if (get_anqp(wpa_s, buf + 9) < 0)
8184 reply_len = -1;
b1f12296
JM		 8185 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
8186 if (gas_request(wpa_s, buf + 12) < 0)
8187 reply_len = -1;
8188 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
8189 reply_len = gas_response_get(wpa_s, buf + 17, reply,
8190 reply_size);
afc064fe 8191#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 8192#ifdef CONFIG_HS20
8193 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
8194 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
8195 reply_len = -1;
8196 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
8197 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
8198 reply_len = -1;
184e110c
JM		 8199 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8200 if (hs20_icon_request(wpa_s, buf + 18) < 0)
8201 reply_len = -1;
b572df86
JM		 8202 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
8203 if (hs20_fetch_osu(wpa_s) < 0)
8204 reply_len = -1;
8205 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
8206 hs20_cancel_fetch_osu(wpa_s);
a8918e86 8207#endif /* CONFIG_HS20 */
6fc6879b
JM		 8208 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
8209 {
8210 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
8211 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
8212 reply_len = -1;
bceb8431
JM		 8213 else {
8214 /*
8215 * Notify response from timeout to allow the control
8216 * interface response to be sent first.
8217 */
8218 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
8219 wpa_s, NULL);
8220 }
6fc6879b
JM		 8221 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
8222 if (wpa_supplicant_reload_configuration(wpa_s))
8223 reply_len = -1;
8224 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8225 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 8226 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
8227 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
8228 reply_len = -1;
9aa10e2b
DS		 8229 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
8230 reply_len = wpa_supplicant_ctrl_iface_blacklist(
8231 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 8232 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
8233 reply_len = wpa_supplicant_ctrl_iface_log_level(
8234 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 8235 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
8236 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8237 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 8238 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
8239 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 8240 wpa_s, NULL, reply, reply_size);
6fc6879b 8241 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 8242#ifdef CONFIG_SME
8243 wpa_s->sme.prev_bssid_set = 0;
8244#endif /* CONFIG_SME */
6fc6879b
JM		 8245 wpa_s->reassociate = 0;
8246 wpa_s->disconnected = 1;
6ad9c911 8247 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 8248 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 8249 wpa_supplicant_deauthenticate(wpa_s,
8250 WLAN_REASON_DEAUTH_LEAVING);
fee52342
JM		 8251 } else if (os_strcmp(buf, "SCAN") == 0) {
8252 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
8253 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
8254 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 8255 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
8256 reply_len = wpa_supplicant_ctrl_iface_scan_results(
8257 wpa_s, reply, reply_size);
8258 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
8259 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
8260 reply_len = -1;
8261 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
8262 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
8263 reply_len = -1;
8264 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
8265 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
8266 reply_len = -1;
8267 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
8268 reply_len = wpa_supplicant_ctrl_iface_add_network(
8269 wpa_s, reply, reply_size);
8270 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
8271 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
8272 reply_len = -1;
8273 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8274 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
8275 reply_len = -1;
8276 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
8277 reply_len = wpa_supplicant_ctrl_iface_get_network(
8278 wpa_s, buf + 12, reply, reply_size);
1c330a2f
DS		 8279 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
8280 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12))
8281 reply_len = -1;
d94c9ee6
JM		 8282 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
8283 reply_len = wpa_supplicant_ctrl_iface_list_creds(
8284 wpa_s, reply, reply_size);
8285 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
8286 reply_len = wpa_supplicant_ctrl_iface_add_cred(
8287 wpa_s, reply, reply_size);
8288 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
8289 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
8290 reply_len = -1;
8291 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
8292 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
8293 reply_len = -1;
c880ab87
JM		 8294 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
8295 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
8296 reply,
8297 reply_size);
6fc6879b
JM		 8298#ifndef CONFIG_NO_CONFIG_WRITE
8299 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8300 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
8301 reply_len = -1;
8302#endif /* CONFIG_NO_CONFIG_WRITE */
8303 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
8304 reply_len = wpa_supplicant_ctrl_iface_get_capability(
8305 wpa_s, buf + 15, reply, reply_size);
8306 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
8307 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
8308 reply_len = -1;
67b9bd08
DS		 8309 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
8310 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
8311 reply_len = -1;
4b4a8ae5
JM		 8312 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8313 reply_len = wpa_supplicant_global_iface_list(
8314 wpa_s->global, reply, reply_size);
6fc6879b
JM		 8315 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8316 reply_len = wpa_supplicant_global_iface_interfaces(
8317 wpa_s->global, reply, reply_size);
8318 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
8319 reply_len = wpa_supplicant_ctrl_iface_bss(
8320 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 8321#ifdef CONFIG_AP
8322 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
8323 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
8324 } else if (os_strncmp(buf, "STA ", 4) == 0) {
8325 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
8326 reply_size);
8327 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
8328 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
8329 reply_size);
e60b2951
JJ		 8330 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
8331 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
8332 reply_len = -1;
8333 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
8334 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
8335 reply_len = -1;
334bf36a
AO		 8336 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
8337 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
8338 reply_len = -1;
99650cad
JM		 8339 } else if (os_strcmp(buf, "STOP_AP") == 0) {
8340 if (wpas_ap_stop_ap(wpa_s))
8341 reply_len = -1;
e653b622 8342#endif /* CONFIG_AP */
207ef3fb
JM		 8343 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8344 wpas_notify_suspend(wpa_s->global);
8345 } else if (os_strcmp(buf, "RESUME") == 0) {
8346 wpas_notify_resume(wpa_s->global);
9ff4de6d 8347#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 8348 } else if (os_strcmp(buf, "DROP_SA") == 0) {
8349 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 8350#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 8351 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
8352 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
8353 reply_len = -1;
0d0a8ca1 8354 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 8355 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 8356 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
8357 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
8358 reply_len = -1;
8359 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
8360 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
8361 buf + 17))
8362 reply_len = -1;
39ee845f 8363 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 8364 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 8365#ifdef CONFIG_TDLS
8366 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
8367 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
8368 reply_len = -1;
8369 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
8370 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
8371 reply_len = -1;
8372 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
8373 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
8374 reply_len = -1;
6b90deae
AN		 8375 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
8376 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
8377 buf + 17))
8378 reply_len = -1;
8379 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
8380 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
8381 buf + 24))
8382 reply_len = -1;
281ff0aa 8383#endif /* CONFIG_TDLS */
8506ea6f
MB		 8384 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
8385 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 8386 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
8387 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
8388 reply_len = -1;
8389 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
8390 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
8391 reply_len = -1;
60b24b0d
DS		 8392 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
8393 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
8394 reply_size);
dc7785f8
YZ		 8395 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
8396 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
8397 reply_size);
bc5d330a
TB		 8398#ifdef CONFIG_AUTOSCAN
8399 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
8400 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
8401 reply_len = -1;
8402#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 8403#ifdef ANDROID
8404 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
8405 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
8406 reply_size);
8407#endif /* ANDROID */
adef8948
BL		 8408 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
8409 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
8410 reply_size);
9482426e 8411 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 8412 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 8413 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 8414#ifdef CONFIG_WNM
8415 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
8416 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
8417 reply_len = -1;
07565ab0
MG		 8418 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
8419 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
65bcd0a9 8420 reply_len = -1;
e9199e31 8421#endif /* CONFIG_WNM */
acb54643
JM		 8422 } else if (os_strcmp(buf, "FLUSH") == 0) {
8423 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 8424 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
8425 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
8426 reply_size);
60b893df
JM		 8427#ifdef CONFIG_TESTING_OPTIONS
8428 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
8429 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
8430 reply_len = -1;
8431 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
8432 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 8433 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
8434 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
8435 reply_len = -1;
9d4ff04a
JM		 8436 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
8437 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
8438 reply_len = -1;
4a6cc862
JM		 8439 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
8440 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
8441 reply_len = -1;
8442 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
8443 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
8444 reply_len = -1;
fc0ef7c0
JM		 8445 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
8446 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
8447 reply_len = -1;
a156ffda
JM		 8448 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
8449 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
8450 reply_len = -1;
8451 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
8452 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
60b893df 8453#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 8454 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
8455 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
8456 reply_len = -1;
8457 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
8458 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
8459 reply_size);
8460 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
8461 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
8462 reply_len = -1;
f4b8bfae 8463 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
4c4b2305 8464 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
f4b8bfae 8465 reply_len = -1;
65d9a5e2
JM		 8466 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
8467 wpas_ctrl_iface_erp_flush(wpa_s);
fb375883
IP		 8468 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
8469 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
8470 reply_len = -1;
6fc6879b
JM		 8471 } else {
8472 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8473 reply_len = 16;
8474 }
8475
8476 if (reply_len < 0) {
8477 os_memcpy(reply, "FAIL\n", 5);
8478 reply_len = 5;
8479 }
8480
6fc6879b
JM		 8481 *resp_len = reply_len;
8482 return reply;
8483}
8484
8485
8486static int wpa_supplicant_global_iface_add(struct wpa_global *global,
8487 char *cmd)
8488{
8489 struct wpa_interface iface;
8490 char *pos;
8491
8492 /*
8493 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
8494 * TAB<bridge_ifname>
8495 */
8496 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
8497
8498 os_memset(&iface, 0, sizeof(iface));
8499
8500 do {
8501 iface.ifname = pos = cmd;
8502 pos = os_strchr(pos, '\t');
8503 if (pos)
8504 *pos++ = '\0';
8505 if (iface.ifname[0] == '\0')
8506 return -1;
8507 if (pos == NULL)
8508 break;
8509
8510 iface.confname = pos;
8511 pos = os_strchr(pos, '\t');
8512 if (pos)
8513 *pos++ = '\0';
8514 if (iface.confname[0] == '\0')
8515 iface.confname = NULL;
8516 if (pos == NULL)
8517 break;
8518
8519 iface.driver = pos;
8520 pos = os_strchr(pos, '\t');
8521 if (pos)
8522 *pos++ = '\0';
8523 if (iface.driver[0] == '\0')
8524 iface.driver = NULL;
8525 if (pos == NULL)
8526 break;
8527
8528 iface.ctrl_interface = pos;
8529 pos = os_strchr(pos, '\t');
8530 if (pos)
8531 *pos++ = '\0';
8532 if (iface.ctrl_interface[0] == '\0')
8533 iface.ctrl_interface = NULL;
8534 if (pos == NULL)
8535 break;
8536
8537 iface.driver_param = pos;
8538 pos = os_strchr(pos, '\t');
8539 if (pos)
8540 *pos++ = '\0';
8541 if (iface.driver_param[0] == '\0')
8542 iface.driver_param = NULL;
8543 if (pos == NULL)
8544 break;
8545
8546 iface.bridge_ifname = pos;
8547 pos = os_strchr(pos, '\t');
8548 if (pos)
8549 *pos++ = '\0';
8550 if (iface.bridge_ifname[0] == '\0')
8551 iface.bridge_ifname = NULL;
8552 if (pos == NULL)
8553 break;
8554 } while (0);
8555
8556 if (wpa_supplicant_get_iface(global, iface.ifname))
8557 return -1;
8558
1772d348 8559 return wpa_supplicant_add_iface(global, &iface, NULL) ? 0 : -1;
6fc6879b
JM		 8560}
8561
8562
8563static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
8564 char *cmd)
8565{
8566 struct wpa_supplicant *wpa_s;
8567
8568 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
8569
8570 wpa_s = wpa_supplicant_get_iface(global, cmd);
8571 if (wpa_s == NULL)
8572 return -1;
df509539 8573 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 8574}
8575
8576
4b4a8ae5
JM		 8577static void wpa_free_iface_info(struct wpa_interface_info *iface)
8578{
8579 struct wpa_interface_info *prev;
8580
8581 while (iface) {
8582 prev = iface;
8583 iface = iface->next;
8584
8585 os_free(prev->ifname);
8586 os_free(prev->desc);
8587 os_free(prev);
8588 }
8589}
8590
8591
8592static int wpa_supplicant_global_iface_list(struct wpa_global *global,
8593 char *buf, int len)
8594{
8595 int i, res;
8596 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
8597 char *pos, *end;
8598
c5121837
JM		 8599 for (i = 0; wpa_drivers[i]; i++) {
8600 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 8601 if (drv->get_interfaces == NULL)
8602 continue;
5fbc1f27 8603 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 8604 if (tmp == NULL)
8605 continue;
8606
8607 if (last == NULL)
8608 iface = last = tmp;
8609 else
8610 last->next = tmp;
8611 while (last->next)
8612 last = last->next;
8613 }
8614
8615 pos = buf;
8616 end = buf + len;
8617 for (tmp = iface; tmp; tmp = tmp->next) {
8618 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
8619 tmp->drv_name, tmp->ifname,
8620 tmp->desc ? tmp->desc : "");
d85e1fc8 8621 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 8622 *pos = '\0';
8623 break;
8624 }
8625 pos += res;
8626 }
8627
8628 wpa_free_iface_info(iface);
8629
8630 return pos - buf;
8631}
8632
8633
6fc6879b
JM		 8634static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
8635 char *buf, int len)
8636{
8637 int res;
8638 char *pos, *end;
8639 struct wpa_supplicant *wpa_s;
8640
8641 wpa_s = global->ifaces;
8642 pos = buf;
8643 end = buf + len;
8644
8645 while (wpa_s) {
8646 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
d85e1fc8 8647 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 8648 *pos = '\0';
8649 break;
8650 }
8651 pos += res;
8652 wpa_s = wpa_s->next;
8653 }
8654 return pos - buf;
8655}
8656
8657
cf3bebf2
JM		 8658static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
8659 const char *ifname,
8660 char *cmd, size_t *resp_len)
8661{
8662 struct wpa_supplicant *wpa_s;
8663
8664 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8665 if (os_strcmp(ifname, wpa_s->ifname) == 0)
8666 break;
8667 }
8668
8669 if (wpa_s == NULL) {
8670 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
8671 if (resp)
8672 *resp_len = os_strlen(resp);
8673 else
8674 *resp_len = 1;
8675 return resp;
8676 }
8677
8678 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
8679}
8680
8681
576bce9c
JM		 8682static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
8683 char *buf, size_t *resp_len)
8684{
8685#ifdef CONFIG_P2P
8686 static const char * cmd[] = {
443427e4 8687 "LIST_NETWORKS",
576bce9c
JM		 8688 "P2P_FIND",
8689 "P2P_STOP_FIND",
8690 "P2P_LISTEN",
8691 "P2P_GROUP_ADD",
8692 "P2P_GET_PASSPHRASE",
8693 "P2P_SERVICE_UPDATE",
8694 "P2P_SERVICE_FLUSH",
8695 "P2P_FLUSH",
8696 "P2P_CANCEL",
8697 "P2P_PRESENCE_REQ",
8698 "P2P_EXT_LISTEN",
8699 NULL
8700 };
8701 static const char * prefix[] = {
443427e4
DS		 8702#ifdef ANDROID
8703 "DRIVER ",
8704#endif /* ANDROID */
8705 "GET_NETWORK ",
8706 "REMOVE_NETWORK ",
576bce9c
JM		 8707 "P2P_FIND ",
8708 "P2P_CONNECT ",
8709 "P2P_LISTEN ",
8710 "P2P_GROUP_REMOVE ",
8711 "P2P_GROUP_ADD ",
8712 "P2P_PROV_DISC ",
8713 "P2P_SERV_DISC_REQ ",
8714 "P2P_SERV_DISC_CANCEL_REQ ",
8715 "P2P_SERV_DISC_RESP ",
8716 "P2P_SERV_DISC_EXTERNAL ",
8717 "P2P_SERVICE_ADD ",
8718 "P2P_SERVICE_DEL ",
87d5ef5a 8719 "P2P_SERVICE_REP ",
576bce9c
JM		 8720 "P2P_REJECT ",
8721 "P2P_INVITE ",
8722 "P2P_PEER ",
8723 "P2P_SET ",
8724 "P2P_UNAUTHORIZE ",
8725 "P2P_PRESENCE_REQ ",
8726 "P2P_EXT_LISTEN ",
f2c56602 8727 "P2P_REMOVE_CLIENT ",
8ad8bc5c
DS		 8728 "WPS_NFC_TOKEN ",
8729 "WPS_NFC_TAG_READ ",
f3ff9487
AM		 8730 "NFC_GET_HANDOVER_SEL ",
8731 "NFC_GET_HANDOVER_REQ ",
8732 "NFC_REPORT_HANDOVER ",
87d5ef5a
KV		 8733 "P2P_ASP_PROVISION ",
8734 "P2P_ASP_PROVISION_RESP ",
576bce9c
JM		 8735 NULL
8736 };
8737 int found = 0;
8738 int i;
8739
8740 if (global->p2p_init_wpa_s == NULL)
8741 return NULL;
8742
8743 for (i = 0; !found && cmd[i]; i++) {
8744 if (os_strcmp(buf, cmd[i]) == 0)
8745 found = 1;
8746 }
8747
8748 for (i = 0; !found && prefix[i]; i++) {
8749 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
8750 found = 1;
8751 }
8752
8753 if (found)
8754 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
8755 buf, resp_len);
8756#endif /* CONFIG_P2P */
8757 return NULL;
8758}
8759
8760
8761static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
8762 char *buf, size_t *resp_len)
8763{
8764#ifdef CONFIG_WIFI_DISPLAY
8765 if (global->p2p_init_wpa_s == NULL)
8766 return NULL;
8767 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
8768 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
8769 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
8770 buf, resp_len);
8771#endif /* CONFIG_WIFI_DISPLAY */
8772 return NULL;
8773}
8774
8775
8776static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
8777 char *buf, size_t *resp_len)
8778{
8779 char *ret;
8780
8781 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
8782 if (ret)
8783 return ret;
8784
8785 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
8786 if (ret)
8787 return ret;
8788
8789 return NULL;
8790}
8791
8792
1b9b31c1
JM		 8793static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
8794{
8795 char *value;
8796
8797 value = os_strchr(cmd, ' ');
8798 if (value == NULL)
8799 return -1;
8800 *value++ = '\0';
8801
8802 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
8803
8804#ifdef CONFIG_WIFI_DISPLAY
8805 if (os_strcasecmp(cmd, "wifi_display") == 0) {
8806 wifi_display_enable(global, !!atoi(value));
8807 return 0;
8808 }
8809#endif /* CONFIG_WIFI_DISPLAY */
8810
a7ca6dac
JM		 8811 /* Restore cmd to its original value to allow redirection */
8812 value[-1] = ' ';
8813
1b9b31c1
JM		 8814 return -1;
8815}
8816
8817
42868f14
JM		 8818#ifndef CONFIG_NO_CONFIG_WRITE
8819static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
8820{
d6b818ef 8821 int ret = 0, saved = 0;
42868f14
JM		 8822 struct wpa_supplicant *wpa_s;
8823
8824 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8825 if (!wpa_s->conf->update_config) {
8826 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
8827 continue;
8828 }
8829
8830 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
8831 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
8832 ret = 1;
8833 } else {
8834 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 8835 saved++;
42868f14
JM		 8836 }
8837 }
8838
d6b818ef
JM		 8839 if (!saved && !ret) {
8840 wpa_dbg(wpa_s, MSG_DEBUG,
8841 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
8842 ret = 1;
8843 }
8844
42868f14
JM		 8845 return ret;
8846}
8847#endif /* CONFIG_NO_CONFIG_WRITE */
8848
8849
ae8c27f7
JM		 8850static int wpas_global_ctrl_iface_status(struct wpa_global *global,
8851 char *buf, size_t buflen)
8852{
8853 char *pos, *end;
8854 int ret;
8855 struct wpa_supplicant *wpa_s;
8856
8857 pos = buf;
8858 end = buf + buflen;
8859
8860#ifdef CONFIG_P2P
4c559019 8861 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 8862 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 8863 "\n"
8864 "p2p_state=%s\n",
8865 MAC2STR(global->p2p_dev_addr),
8866 p2p_get_state_txt(global->p2p));
d85e1fc8 8867 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 8868 return pos - buf;
8869 pos += ret;
8870 } else if (global->p2p) {
8871 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 8872 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8873 return pos - buf;
8874 pos += ret;
8875 }
8876#endif /* CONFIG_P2P */
8877
8878#ifdef CONFIG_WIFI_DISPLAY
8879 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
8880 !!global->wifi_display);
d85e1fc8 8881 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8882 return pos - buf;
8883 pos += ret;
8884#endif /* CONFIG_WIFI_DISPLAY */
8885
8886 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8887 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
8888 "address=" MACSTR "\n",
8889 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 8890 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8891 return pos - buf;
8892 pos += ret;
8893 }
8894
8895 return pos - buf;
8896}
8897
8898
6fc6879b
JM		 8899char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
8900 char *buf, size_t *resp_len)
8901{
8902 char *reply;
8903 const int reply_size = 2048;
8904 int reply_len;
f4a0a82c 8905 int level = MSG_DEBUG;
6fc6879b 8906
cf3bebf2
JM		 8907 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
8908 char *pos = os_strchr(buf + 7, ' ');
8909 if (pos) {
8910 *pos++ = '\0';
8911 return wpas_global_ctrl_iface_ifname(global,
8912 buf + 7, pos,
8913 resp_len);
8914 }
8915 }
8916
576bce9c
JM		 8917 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
8918 if (reply)
8919 return reply;
8920
f4a0a82c
JM		 8921 if (os_strcmp(buf, "PING") == 0)
8922 level = MSG_EXCESSIVE;
8923 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 8924 (const u8 *) buf, os_strlen(buf));
8925
8926 reply = os_malloc(reply_size);
8927 if (reply == NULL) {
8928 *resp_len = 1;
8929 return NULL;
8930 }
8931
8932 os_memcpy(reply, "OK\n", 3);
8933 reply_len = 3;
8934
8935 if (os_strcmp(buf, "PING") == 0) {
8936 os_memcpy(reply, "PONG\n", 5);
8937 reply_len = 5;
8938 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
8939 if (wpa_supplicant_global_iface_add(global, buf + 14))
8940 reply_len = -1;
8941 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
8942 if (wpa_supplicant_global_iface_remove(global, buf + 17))
8943 reply_len = -1;
4b4a8ae5
JM		 8944 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8945 reply_len = wpa_supplicant_global_iface_list(
8946 global, reply, reply_size);
6fc6879b
JM		 8947 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8948 reply_len = wpa_supplicant_global_iface_interfaces(
8949 global, reply, reply_size);
8950 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8951 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 8952 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8953 wpas_notify_suspend(global);
8954 } else if (os_strcmp(buf, "RESUME") == 0) {
8955 wpas_notify_resume(global);
1b9b31c1 8956 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 8957 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
8958#ifdef CONFIG_P2P
8959 if (global->p2p_init_wpa_s) {
8960 os_free(reply);
8961 /* Check if P2P redirection would work for this
8962 * command. */
8963 return wpa_supplicant_ctrl_iface_process(
8964 global->p2p_init_wpa_s,
8965 buf, resp_len);
8966 }
8967#endif /* CONFIG_P2P */
1b9b31c1 8968 reply_len = -1;
a7ca6dac 8969 }
42868f14
JM		 8970#ifndef CONFIG_NO_CONFIG_WRITE
8971 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8972 if (wpas_global_ctrl_iface_save_config(global))
8973 reply_len = -1;
8974#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 8975 } else if (os_strcmp(buf, "STATUS") == 0) {
8976 reply_len = wpas_global_ctrl_iface_status(global, reply,
8977 reply_size);
ea449b5b
JM		 8978#ifdef CONFIG_MODULE_TESTS
8979 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
8980 int wpas_module_tests(void);
8981 if (wpas_module_tests() < 0)
8982 reply_len = -1;
8983#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 8984 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8985 if (wpa_debug_reopen_file() < 0)
8986 reply_len = -1;
6fc6879b
JM		 8987 } else {
8988 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8989 reply_len = 16;
8990 }
8991
8992 if (reply_len < 0) {
8993 os_memcpy(reply, "FAIL\n", 5);
8994 reply_len = 5;
8995 }
8996
8997 *resp_len = reply_len;
8998 return reply;
8999}
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