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QCA vendor command support to set band to driver
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
5e3b5197 3 * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
3a068632 9#include "utils/includes.h"
4a6cc862
JM		 10#ifdef CONFIG_TESTING_OPTIONS
11#include <net/ethernet.h>
12#include <netinet/ip.h>
13#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b 14
3a068632
JM		 15#include "utils/common.h"
16#include "utils/eloop.h"
8aaafcee 17#include "utils/uuid.h"
acec8d32 18#include "common/version.h"
3a068632 19#include "common/ieee802_11_defs.h"
337c781f 20#include "common/ieee802_11_common.h"
3a068632 21#include "common/wpa_ctrl.h"
a1651451 22#include "crypto/tls.h"
9d4ff04a 23#include "ap/hostapd.h"
3a068632
JM		 24#include "eap_peer/eap.h"
25#include "eapol_supp/eapol_supp_sm.h"
3acb5005 26#include "rsn_supp/wpa.h"
3a068632
JM		 27#include "rsn_supp/preauth.h"
28#include "rsn_supp/pmksa_cache.h"
29#include "l2_packet/l2_packet.h"
30#include "wps/wps.h"
df4cea89 31#include "fst/fst.h"
3794af2d 32#include "fst/fst_ctrl_iface.h"
6fc6879b 33#include "config.h"
6fc6879b 34#include "wpa_supplicant_i.h"
2d5b792d 35#include "driver_i.h"
fcc60db4 36#include "wps_supplicant.h"
11ef8d35 37#include "ibss_rsn.h"
3ec97afe 38#include "ap.h"
b563b388
JM		 39#include "p2p_supplicant.h"
40#include "p2p/p2p.h"
a8918e86 41#include "hs20_supplicant.h"
9675ce35 42#include "wifi_display.h"
8bac466b 43#include "notify.h"
3a068632 44#include "bss.h"
9ba9fa07 45#include "scan.h"
3a068632 46#include "ctrl_iface.h"
afc064fe 47#include "interworking.h"
9aa10e2b 48#include "blacklist.h"
bc5d330a 49#include "autoscan.h"
e9199e31 50#include "wnm_sta.h"
60b893df 51#include "offchannel.h"
7a4a93b9 52#include "drivers/driver.h"
79070906 53#include "mesh.h"
6fc6879b 54
4b4a8ae5
JM		 55static int wpa_supplicant_global_iface_list(struct wpa_global *global,
56 char *buf, int len);
6fc6879b
JM		 57static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
58 char *buf, int len);
d3c9c35f
DS		 59static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
60 char *val);
6fc6879b 61
d445a5cd
JM		 62static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
63{
64 char *pos;
65 u8 addr[ETH_ALEN], *filter = NULL, *n;
66 size_t count = 0;
67
68 pos = val;
69 while (pos) {
70 if (*pos == '\0')
71 break;
1485ec07
JM		 72 if (hwaddr_aton(pos, addr)) {
73 os_free(filter);
d445a5cd 74 return -1;
1485ec07 75 }
067ffa26 76 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 77 if (n == NULL) {
78 os_free(filter);
79 return -1;
80 }
81 filter = n;
82 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
83 count++;
84
85 pos = os_strchr(pos, ' ');
86 if (pos)
87 pos++;
88 }
89
90 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
91 os_free(wpa_s->bssid_filter);
92 wpa_s->bssid_filter = filter;
93 wpa_s->bssid_filter_count = count;
94
95 return 0;
96}
97
98
6407f413
JM		 99static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
100{
101 char *pos;
102 u8 addr[ETH_ALEN], *bssid = NULL, *n;
103 struct wpa_ssid_value *ssid = NULL, *ns;
104 size_t count = 0, ssid_count = 0;
105 struct wpa_ssid *c;
106
107 /*
65015b2d 108 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 109 * SSID_SPEC ::= ssid <SSID_HEX>
110 * BSSID_SPEC ::= bssid <BSSID_HEX>
111 */
112
113 pos = val;
114 while (pos) {
115 if (*pos == '\0')
116 break;
117 if (os_strncmp(pos, "bssid ", 6) == 0) {
118 int res;
119 pos += 6;
120 res = hwaddr_aton2(pos, addr);
121 if (res < 0) {
122 os_free(ssid);
123 os_free(bssid);
124 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
125 "BSSID value '%s'", pos);
126 return -1;
127 }
128 pos += res;
129 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
130 if (n == NULL) {
131 os_free(ssid);
132 os_free(bssid);
133 return -1;
134 }
135 bssid = n;
136 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
137 count++;
138 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
139 char *end;
140 pos += 5;
141
142 end = pos;
143 while (*end) {
144 if (*end == '\0' || *end == ' ')
145 break;
146 end++;
147 }
148
149 ns = os_realloc_array(ssid, ssid_count + 1,
150 sizeof(struct wpa_ssid_value));
151 if (ns == NULL) {
152 os_free(ssid);
153 os_free(bssid);
154 return -1;
155 }
156 ssid = ns;
157
d9d1b952
JM		 158 if ((end - pos) & 0x01 ||
159 end - pos > 2 * SSID_MAX_LEN ||
6407f413
JM		 160 hexstr2bin(pos, ssid[ssid_count].ssid,
161 (end - pos) / 2) < 0) {
162 os_free(ssid);
163 os_free(bssid);
164 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
165 "SSID value '%s'", pos);
166 return -1;
167 }
168 ssid[ssid_count].ssid_len = (end - pos) / 2;
169 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
170 ssid[ssid_count].ssid,
171 ssid[ssid_count].ssid_len);
172 ssid_count++;
173 pos = end;
174 } else {
175 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
176 "'%s'", pos);
177 os_free(ssid);
178 os_free(bssid);
179 return -1;
180 }
181
182 pos = os_strchr(pos, ' ');
183 if (pos)
184 pos++;
185 }
186
187 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
188 os_free(wpa_s->disallow_aps_bssid);
189 wpa_s->disallow_aps_bssid = bssid;
190 wpa_s->disallow_aps_bssid_count = count;
191
192 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
193 os_free(wpa_s->disallow_aps_ssid);
194 wpa_s->disallow_aps_ssid = ssid;
195 wpa_s->disallow_aps_ssid_count = ssid_count;
196
197 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
198 return 0;
199
200 c = wpa_s->current_ssid;
201 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
202 return 0;
203
204 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
205 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
206 return 0;
207
208 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
209 "because current AP was marked disallowed");
210
211#ifdef CONFIG_SME
212 wpa_s->sme.prev_bssid_set = 0;
213#endif /* CONFIG_SME */
214 wpa_s->reassociate = 1;
c2805909 215 wpa_s->own_disconnect_req = 1;
6407f413
JM		 216 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
217 wpa_supplicant_req_scan(wpa_s, 0, 0);
218
219 return 0;
220}
221
222
1120e452
JM		 223#ifndef CONFIG_NO_CONFIG_BLOBS
224static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
225{
226 char *name = pos;
227 struct wpa_config_blob *blob;
228 size_t len;
229
230 pos = os_strchr(pos, ' ');
231 if (pos == NULL)
232 return -1;
233 *pos++ = '\0';
234 len = os_strlen(pos);
235 if (len & 1)
236 return -1;
237
238 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
239 blob = os_zalloc(sizeof(*blob));
240 if (blob == NULL)
241 return -1;
242 blob->name = os_strdup(name);
243 blob->data = os_malloc(len / 2);
244 if (blob->name == NULL || blob->data == NULL) {
245 wpa_config_free_blob(blob);
246 return -1;
247 }
248
249 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
250 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
251 wpa_config_free_blob(blob);
252 return -1;
253 }
254 blob->len = len / 2;
255
256 wpa_config_set_blob(wpa_s->conf, blob);
257
258 return 0;
259}
260#endif /* CONFIG_NO_CONFIG_BLOBS */
261
d3c9c35f
DS		 262
263static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
264{
265 char *params;
266 char *pos;
267 int *freqs = NULL;
268 int ret;
269
270 if (atoi(cmd)) {
271 params = os_strchr(cmd, ' ');
272 os_free(wpa_s->manual_sched_scan_freqs);
273 if (params) {
274 params++;
275 pos = os_strstr(params, "freq=");
276 if (pos)
277 freqs = freq_range_to_channel_list(wpa_s,
278 pos + 5);
279 }
280 wpa_s->manual_sched_scan_freqs = freqs;
281 ret = wpas_start_pno(wpa_s);
282 } else {
283 ret = wpas_stop_pno(wpa_s);
284 }
285 return ret;
286}
287
288
844dfeb8
SD		 289static int wpas_ctrl_set_band(struct wpa_supplicant *wpa_s, char *band)
290{
291 union wpa_event_data event;
292
293 if (os_strcmp(band, "AUTO") == 0)
294 wpa_s->setband = WPA_SETBAND_AUTO;
295 else if (os_strcmp(band, "5G") == 0)
296 wpa_s->setband = WPA_SETBAND_5G;
297 else if (os_strcmp(band, "2G") == 0)
298 wpa_s->setband = WPA_SETBAND_2G;
299 else
300 return -1;
301
302 if (wpa_drv_setband(wpa_s, wpa_s->setband) == 0) {
303 os_memset(&event, 0, sizeof(event));
304 event.channel_list_changed.initiator = REGDOM_SET_BY_USER;
305 event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN;
306 wpa_supplicant_event(wpa_s, EVENT_CHANNEL_LIST_CHANGED, &event);
307 }
308
309 return 0;
310}
311
312
6fc6879b
JM		 313static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
314 char *cmd)
315{
316 char *value;
317 int ret = 0;
318
319 value = os_strchr(cmd, ' ');
320 if (value == NULL)
321 return -1;
322 *value++ = '\0';
323
324 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
325 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
326 eapol_sm_configure(wpa_s->eapol,
327 atoi(value), -1, -1, -1);
328 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
329 eapol_sm_configure(wpa_s->eapol,
330 -1, atoi(value), -1, -1);
331 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
332 eapol_sm_configure(wpa_s->eapol,
333 -1, -1, atoi(value), -1);
334 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
335 eapol_sm_configure(wpa_s->eapol,
336 -1, -1, -1, atoi(value));
337 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
338 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
339 atoi(value)))
340 ret = -1;
341 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
342 0) {
343 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
344 atoi(value)))
345 ret = -1;
346 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
347 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
348 ret = -1;
42f50264
JM		 349 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
350 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 351#ifdef CONFIG_WPS_TESTING
352 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
353 long int val;
354 val = strtol(value, NULL, 0);
355 if (val < 0 || val > 0xff) {
356 ret = -1;
357 wpa_printf(MSG_DEBUG, "WPS: Invalid "
358 "wps_version_number %ld", val);
359 } else {
360 wps_version_number = val;
361 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
362 "version %u.%u",
363 (wps_version_number & 0xf0) >> 4,
364 wps_version_number & 0x0f);
365 }
366 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
367 wps_testing_dummy_cred = atoi(value);
368 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
369 wps_testing_dummy_cred);
91226e0d
JM		 370 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
371 wps_corrupt_pkhash = atoi(value);
372 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
373 wps_corrupt_pkhash);
b4e34f2f 374#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 375 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
376 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
377 ret = -1;
9d2cb3ec 378#ifdef CONFIG_TDLS
5b0e6ece
JM		 379#ifdef CONFIG_TDLS_TESTING
380 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
381 extern unsigned int tdls_testing;
382 tdls_testing = strtol(value, NULL, 0);
383 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
384#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 385 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
386 int disabled = atoi(value);
387 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
388 if (disabled) {
389 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
390 ret = -1;
391 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
392 ret = -1;
393 wpa_tdls_enable(wpa_s->wpa, !disabled);
394#endif /* CONFIG_TDLS */
b5c68312 395 } else if (os_strcasecmp(cmd, "pno") == 0) {
d3c9c35f 396 ret = wpas_ctrl_pno(wpa_s, value);
8b9d0bfa
JM		 397 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
398 int disabled = atoi(value);
399 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
400 ret = -1;
401 else if (disabled)
402 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 403 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
404 if (os_strcmp(value, "disable") == 0)
405 wpa_s->set_sta_uapsd = 0;
406 else {
407 int be, bk, vi, vo;
408 char *pos;
409 /* format: BE,BK,VI,VO;max SP Length */
410 be = atoi(value);
411 pos = os_strchr(value, ',');
412 if (pos == NULL)
413 return -1;
414 pos++;
415 bk = atoi(pos);
416 pos = os_strchr(pos, ',');
417 if (pos == NULL)
418 return -1;
419 pos++;
420 vi = atoi(pos);
421 pos = os_strchr(pos, ',');
422 if (pos == NULL)
423 return -1;
424 pos++;
425 vo = atoi(pos);
426 /* ignore max SP Length for now */
427
428 wpa_s->set_sta_uapsd = 1;
429 wpa_s->sta_uapsd = 0;
430 if (be)
431 wpa_s->sta_uapsd |= BIT(0);
432 if (bk)
433 wpa_s->sta_uapsd |= BIT(1);
434 if (vi)
435 wpa_s->sta_uapsd |= BIT(2);
436 if (vo)
437 wpa_s->sta_uapsd |= BIT(3);
438 }
b2ff1681
JM		 439 } else if (os_strcasecmp(cmd, "ps") == 0) {
440 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 441#ifdef CONFIG_WIFI_DISPLAY
442 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 443 int enabled = !!atoi(value);
444 if (enabled && !wpa_s->global->p2p)
445 ret = -1;
446 else
447 wifi_display_enable(wpa_s->global, enabled);
9675ce35 448#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 449 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
450 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 451 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
452 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 453 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
454 wpa_s->no_keep_alive = !!atoi(value);
60b893df
JM		 455#ifdef CONFIG_TESTING_OPTIONS
456 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
457 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
9d4ff04a
JM		 458 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
459 wpa_s->ext_eapol_frame_io = !!atoi(value);
460#ifdef CONFIG_AP
461 if (wpa_s->ap_iface) {
462 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
463 wpa_s->ext_eapol_frame_io;
464 }
465#endif /* CONFIG_AP */
1f94e4ee
JM		 466 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
467 wpa_s->extra_roc_dur = atoi(value);
911942ee
JM		 468 } else if (os_strcasecmp(cmd, "test_failure") == 0) {
469 wpa_s->test_failure = atoi(value);
60b893df 470#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 471#ifndef CONFIG_NO_CONFIG_BLOBS
472 } else if (os_strcmp(cmd, "blob") == 0) {
473 ret = wpas_ctrl_set_blob(wpa_s, value);
474#endif /* CONFIG_NO_CONFIG_BLOBS */
209702d4 475 } else if (os_strcasecmp(cmd, "setband") == 0) {
844dfeb8 476 ret = wpas_ctrl_set_band(wpa_s, value);
611aea7d
JM		 477 } else {
478 value[-1] = '=';
479 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
480 if (ret == 0)
481 wpa_supplicant_update_config(wpa_s);
482 }
6fc6879b
JM		 483
484 return ret;
485}
486
487
acec8d32
JM		 488static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
489 char *cmd, char *buf, size_t buflen)
490{
6ce937b8 491 int res = -1;
acec8d32
JM		 492
493 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
494
495 if (os_strcmp(cmd, "version") == 0) {
496 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 497 } else if (os_strcasecmp(cmd, "country") == 0) {
498 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
499 res = os_snprintf(buf, buflen, "%c%c",
500 wpa_s->conf->country[0],
501 wpa_s->conf->country[1]);
9675ce35
JM		 502#ifdef CONFIG_WIFI_DISPLAY
503 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 504 int enabled;
505 if (wpa_s->global->p2p == NULL ||
506 wpa_s->global->p2p_disabled)
507 enabled = 0;
508 else
509 enabled = wpa_s->global->wifi_display;
510 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35 511#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 512#ifdef CONFIG_TESTING_GET_GTK
513 } else if (os_strcmp(cmd, "gtk") == 0) {
514 if (wpa_s->last_gtk_len == 0)
515 return -1;
516 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
517 wpa_s->last_gtk_len);
518 return res;
519#endif /* CONFIG_TESTING_GET_GTK */
a1651451
JM		 520 } else if (os_strcmp(cmd, "tls_library") == 0) {
521 res = tls_get_library_version(buf, buflen);
10263dc2
OO		 522 } else {
523 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
acec8d32
JM		 524 }
525
1f102d3b 526 if (os_snprintf_error(buflen, res))
6ce937b8
DS		 527 return -1;
528 return res;
acec8d32
JM		 529}
530
531
ec717917 532#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 533static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
534 char *addr)
535{
536 u8 bssid[ETH_ALEN];
537 struct wpa_ssid *ssid = wpa_s->current_ssid;
538
539 if (hwaddr_aton(addr, bssid)) {
540 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
541 "'%s'", addr);
542 return -1;
543 }
544
545 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
546 rsn_preauth_deinit(wpa_s->wpa);
547 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
548 return -1;
549
550 return 0;
551}
ec717917 552#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 553
554
555#ifdef CONFIG_PEERKEY
556/* MLME-STKSTART.request(peer) */
557static int wpa_supplicant_ctrl_iface_stkstart(
558 struct wpa_supplicant *wpa_s, char *addr)
559{
560 u8 peer[ETH_ALEN];
561
562 if (hwaddr_aton(addr, peer)) {
563 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 564 "address '%s'", addr);
6fc6879b
JM		 565 return -1;
566 }
567
568 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
569 MAC2STR(peer));
570
571 return wpa_sm_stkstart(wpa_s->wpa, peer);
572}
573#endif /* CONFIG_PEERKEY */
574
575
281ff0aa
GP		 576#ifdef CONFIG_TDLS
577
578static int wpa_supplicant_ctrl_iface_tdls_discover(
579 struct wpa_supplicant *wpa_s, char *addr)
580{
581 u8 peer[ETH_ALEN];
2d565a61 582 int ret;
281ff0aa
GP		 583
584 if (hwaddr_aton(addr, peer)) {
585 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
586 "address '%s'", addr);
587 return -1;
588 }
589
590 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
591 MAC2STR(peer));
592
2d565a61
AN		 593 if (wpa_tdls_is_external_setup(wpa_s->wpa))
594 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
595 else
596 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
597
598 return ret;
281ff0aa
GP		 599}
600
601
602static int wpa_supplicant_ctrl_iface_tdls_setup(
603 struct wpa_supplicant *wpa_s, char *addr)
604{
605 u8 peer[ETH_ALEN];
94377fbc 606 int ret;
281ff0aa
GP		 607
608 if (hwaddr_aton(addr, peer)) {
609 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
610 "address '%s'", addr);
611 return -1;
612 }
613
614 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
615 MAC2STR(peer));
616
800d5872
SD		 617 if ((wpa_s->conf->tdls_external_control) &&
618 wpa_tdls_is_external_setup(wpa_s->wpa))
619 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
620
3887878e
SD		 621 wpa_tdls_remove(wpa_s->wpa, peer);
622
623 if (wpa_tdls_is_external_setup(wpa_s->wpa))
624 ret = wpa_tdls_start(wpa_s->wpa, peer);
625 else
626 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 627
94377fbc 628 return ret;
281ff0aa
GP		 629}
630
631
632static int wpa_supplicant_ctrl_iface_tdls_teardown(
633 struct wpa_supplicant *wpa_s, char *addr)
634{
635 u8 peer[ETH_ALEN];
4ed8d954 636 int ret;
281ff0aa 637
38ddccae
AN		 638 if (os_strcmp(addr, "*") == 0) {
639 /* remove everyone */
640 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
641 wpa_tdls_teardown_peers(wpa_s->wpa);
642 return 0;
643 }
644
281ff0aa
GP		 645 if (hwaddr_aton(addr, peer)) {
646 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
647 "address '%s'", addr);
648 return -1;
649 }
650
651 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
652 MAC2STR(peer));
653
800d5872
SD		 654 if ((wpa_s->conf->tdls_external_control) &&
655 wpa_tdls_is_external_setup(wpa_s->wpa))
656 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
657
4ed8d954
AS		 658 if (wpa_tdls_is_external_setup(wpa_s->wpa))
659 ret = wpa_tdls_teardown_link(
660 wpa_s->wpa, peer,
661 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
662 else
663 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
664
665 return ret;
281ff0aa
GP		 666}
667
6e9375e4
DS		 668
669static int ctrl_iface_get_capability_tdls(
670 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
671{
672 int ret;
673
674 ret = os_snprintf(buf, buflen, "%s\n",
675 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
676 (wpa_s->drv_flags &
677 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
678 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
7bdd8981 679 if (os_snprintf_error(buflen, ret))
6e9375e4
DS		 680 return -1;
681 return ret;
682}
683
6b90deae
AN		 684
685static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
686 struct wpa_supplicant *wpa_s, char *cmd)
687{
688 u8 peer[ETH_ALEN];
689 struct hostapd_freq_params freq_params;
690 u8 oper_class;
691 char *pos, *end;
692
693 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
694 wpa_printf(MSG_INFO,
695 "tdls_chanswitch: Only supported with external setup");
696 return -1;
697 }
698
699 os_memset(&freq_params, 0, sizeof(freq_params));
700
701 pos = os_strchr(cmd, ' ');
702 if (pos == NULL)
703 return -1;
704 *pos++ = '\0';
705
706 oper_class = strtol(pos, &end, 10);
707 if (pos == end) {
708 wpa_printf(MSG_INFO,
709 "tdls_chanswitch: Invalid op class provided");
710 return -1;
711 }
712
713 pos = end;
714 freq_params.freq = atoi(pos);
715 if (freq_params.freq == 0) {
716 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
717 return -1;
718 }
719
720#define SET_FREQ_SETTING(str) \
721 do { \
722 const char *pos2 = os_strstr(pos, " " #str "="); \
723 if (pos2) { \
724 pos2 += sizeof(" " #str "=") - 1; \
725 freq_params.str = atoi(pos2); \
726 } \
727 } while (0)
728
729 SET_FREQ_SETTING(center_freq1);
730 SET_FREQ_SETTING(center_freq2);
731 SET_FREQ_SETTING(bandwidth);
732 SET_FREQ_SETTING(sec_channel_offset);
733#undef SET_FREQ_SETTING
734
735 freq_params.ht_enabled = !!os_strstr(pos, " ht");
736 freq_params.vht_enabled = !!os_strstr(pos, " vht");
737
738 if (hwaddr_aton(cmd, peer)) {
739 wpa_printf(MSG_DEBUG,
740 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
741 cmd);
742 return -1;
743 }
744
745 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
746 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
747 MAC2STR(peer), oper_class, freq_params.freq,
748 freq_params.center_freq1, freq_params.center_freq2,
749 freq_params.bandwidth, freq_params.sec_channel_offset,
750 freq_params.ht_enabled ? " HT" : "",
751 freq_params.vht_enabled ? " VHT" : "");
752
753 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
754 &freq_params);
755}
756
757
758static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
759 struct wpa_supplicant *wpa_s, char *cmd)
760{
761 u8 peer[ETH_ALEN];
762
763 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
764 wpa_printf(MSG_INFO,
765 "tdls_chanswitch: Only supported with external setup");
766 return -1;
767 }
768
769 if (hwaddr_aton(cmd, peer)) {
770 wpa_printf(MSG_DEBUG,
771 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
772 cmd);
773 return -1;
774 }
775
776 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
777 MAC2STR(peer));
778
779 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
780}
781
4504621f
OG		 782
783static int wpa_supplicant_ctrl_iface_tdls_link_status(
784 struct wpa_supplicant *wpa_s, const char *addr,
785 char *buf, size_t buflen)
786{
787 u8 peer[ETH_ALEN];
788 const char *tdls_status;
789 int ret;
790
791 if (hwaddr_aton(addr, peer)) {
792 wpa_printf(MSG_DEBUG,
793 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'",
794 addr);
795 return -1;
796 }
797 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR,
798 MAC2STR(peer));
799
800 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
801 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status);
802 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status);
803 if (os_snprintf_error(buflen, ret))
804 return -1;
805
806 return ret;
807}
808
281ff0aa
GP		 809#endif /* CONFIG_TDLS */
810
811
eb2f2088
MB		 812static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
813{
814 char *token, *context = NULL;
815 struct wmm_ac_ts_setup_params params = {
816 .tsid = 0xff,
817 .direction = 0xff,
818 };
819
820 while ((token = str_token(cmd, " ", &context))) {
821 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
822 sscanf(token, "up=%i", &params.user_priority) == 1 ||
823 sscanf(token, "nominal_msdu_size=%i",
824 &params.nominal_msdu_size) == 1 ||
825 sscanf(token, "mean_data_rate=%i",
826 &params.mean_data_rate) == 1 ||
827 sscanf(token, "min_phy_rate=%i",
828 &params.minimum_phy_rate) == 1 ||
829 sscanf(token, "sba=%i",
830 &params.surplus_bandwidth_allowance) == 1)
831 continue;
832
833 if (os_strcasecmp(token, "downlink") == 0) {
834 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
835 } else if (os_strcasecmp(token, "uplink") == 0) {
836 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
837 } else if (os_strcasecmp(token, "bidi") == 0) {
838 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
839 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
840 params.fixed_nominal_msdu = 1;
841 } else {
842 wpa_printf(MSG_DEBUG,
843 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
844 token);
845 return -1;
846 }
847
848 }
849
850 return wpas_wmm_ac_addts(wpa_s, &params);
851}
852
853
854static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
855{
856 u8 tsid = atoi(cmd);
857
858 return wpas_wmm_ac_delts(wpa_s, tsid);
859}
860
861
6fc6879b
JM		 862#ifdef CONFIG_IEEE80211R
863static int wpa_supplicant_ctrl_iface_ft_ds(
864 struct wpa_supplicant *wpa_s, char *addr)
865{
866 u8 target_ap[ETH_ALEN];
76b7981d
JM		 867 struct wpa_bss *bss;
868 const u8 *mdie;
6fc6879b
JM		 869
870 if (hwaddr_aton(addr, target_ap)) {
871 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 872 "address '%s'", addr);
6fc6879b
JM		 873 return -1;
874 }
875
876 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
877
76b7981d
JM		 878 bss = wpa_bss_get_bssid(wpa_s, target_ap);
879 if (bss)
880 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
881 else
882 mdie = NULL;
883
884 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 885}
886#endif /* CONFIG_IEEE80211R */
887
888
fcc60db4
JM		 889#ifdef CONFIG_WPS
890static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
891 char *cmd)
892{
3ec97afe 893 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 894#ifdef CONFIG_P2P
634ce802 895 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 896#endif /* CONFIG_P2P */
634ce802
JM		 897#ifdef CONFIG_AP
898 u8 *_p2p_dev_addr = NULL;
899#endif /* CONFIG_AP */
fcc60db4 900
d601247c 901 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 902 _bssid = NULL;
d601247c
JM		 903#ifdef CONFIG_P2P
904 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
905 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
906 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
907 "P2P Device Address '%s'",
908 cmd + 13);
909 return -1;
910 }
911 _p2p_dev_addr = p2p_dev_addr;
912#endif /* CONFIG_P2P */
913 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 914 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
915 cmd);
916 return -1;
917 }
918
3ec97afe
JM		 919#ifdef CONFIG_AP
920 if (wpa_s->ap_iface)
d601247c 921 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 922#endif /* CONFIG_AP */
923
9fa243b2 924 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 925}
926
927
928static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
929 char *cmd, char *buf,
930 size_t buflen)
931{
932 u8 bssid[ETH_ALEN], *_bssid = bssid;
933 char *pin;
934 int ret;
935
936 pin = os_strchr(cmd, ' ');
937 if (pin)
938 *pin++ = '\0';
939
940 if (os_strcmp(cmd, "any") == 0)
941 _bssid = NULL;
98aa7ca5
JM		 942 else if (os_strcmp(cmd, "get") == 0) {
943 ret = wps_generate_pin();
944 goto done;
945 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 946 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 947 cmd);
948 return -1;
949 }
950
3ec97afe 951#ifdef CONFIG_AP
c423708f
JM		 952 if (wpa_s->ap_iface) {
953 int timeout = 0;
954 char *pos;
955
956 if (pin) {
957 pos = os_strchr(pin, ' ');
958 if (pos) {
959 *pos++ = '\0';
960 timeout = atoi(pos);
961 }
962 }
963
3ec97afe 964 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 965 buf, buflen, timeout);
966 }
3ec97afe
JM		 967#endif /* CONFIG_AP */
968
fcc60db4 969 if (pin) {
3c5126a4
JM		 970 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
971 DEV_PW_DEFAULT);
fcc60db4
JM		 972 if (ret < 0)
973 return -1;
974 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 975 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 976 return -1;
977 return ret;
978 }
979
3c5126a4 980 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 981 if (ret < 0)
982 return -1;
983
98aa7ca5 984done:
fcc60db4
JM		 985 /* Return the generated PIN */
986 ret = os_snprintf(buf, buflen, "%08d", ret);
d85e1fc8 987 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 988 return -1;
989 return ret;
990}
991
992
3981cb3c
JM		 993static int wpa_supplicant_ctrl_iface_wps_check_pin(
994 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
995{
996 char pin[9];
997 size_t len;
998 char *pos;
999 int ret;
1000
1001 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
1002 (u8 *) cmd, os_strlen(cmd));
1003 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
1004 if (*pos < '0' || *pos > '9')
1005 continue;
1006 pin[len++] = *pos;
1007 if (len == 9) {
1008 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
1009 return -1;
1010 }
1011 }
1012 if (len != 4 && len != 8) {
1013 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
1014 return -1;
1015 }
1016 pin[len] = '\0';
1017
1018 if (len == 8) {
1019 unsigned int pin_val;
1020 pin_val = atoi(pin);
1021 if (!wps_pin_valid(pin_val)) {
1022 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
1023 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
d85e1fc8 1024 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 1025 return -1;
1026 return ret;
1027 }
1028 }
1029
1030 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 1031 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 1032 return -1;
1033
1034 return ret;
1035}
1036
1037
71892384 1038#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 1039
1040static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
1041 char *cmd)
1042{
1043 u8 bssid[ETH_ALEN], *_bssid = bssid;
1044
1045 if (cmd == NULL || cmd[0] == '\0')
1046 _bssid = NULL;
1047 else if (hwaddr_aton(cmd, bssid))
1048 return -1;
1049
23318bea 1050 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 1051 0, 0);
3f2c8ba6
JM		 1052}
1053
1054
bbf41865
JM		 1055static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1056 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1057{
1058 int ndef;
1059 struct wpabuf *buf;
1060 int res;
88c8bf31 1061 char *pos;
bbf41865 1062
88c8bf31
JM		 1063 pos = os_strchr(cmd, ' ');
1064 if (pos)
1065 *pos++ = '\0';
bbf41865
JM		 1066 if (os_strcmp(cmd, "WPS") == 0)
1067 ndef = 0;
1068 else if (os_strcmp(cmd, "NDEF") == 0)
1069 ndef = 1;
1070 else
1071 return -1;
1072
88c8bf31 1073 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 1074 if (buf == NULL)
1075 return -1;
1076
1077 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1078 wpabuf_len(buf));
1079 reply[res++] = '\n';
1080 reply[res] = '\0';
1081
1082 wpabuf_free(buf);
1083
1084 return res;
1085}
1086
1087
3f2c8ba6
JM		 1088static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1089 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1090{
1091 int ndef;
1092 struct wpabuf *buf;
1093 int res;
1094
1095 if (os_strcmp(cmd, "WPS") == 0)
1096 ndef = 0;
1097 else if (os_strcmp(cmd, "NDEF") == 0)
1098 ndef = 1;
1099 else
1100 return -1;
1101
1102 buf = wpas_wps_nfc_token(wpa_s, ndef);
1103 if (buf == NULL)
1104 return -1;
1105
1106 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1107 wpabuf_len(buf));
1108 reply[res++] = '\n';
1109 reply[res] = '\0';
1110
1111 wpabuf_free(buf);
1112
1113 return res;
1114}
d7645d23
JM		 1115
1116
1117static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1118 struct wpa_supplicant *wpa_s, char *pos)
1119{
1120 size_t len;
1121 struct wpabuf *buf;
1122 int ret;
b56f6c88
JM		 1123 char *freq;
1124 int forced_freq = 0;
1125
1126 freq = strstr(pos, " freq=");
1127 if (freq) {
1128 *freq = '\0';
1129 freq += 6;
1130 forced_freq = atoi(freq);
1131 }
d7645d23
JM		 1132
1133 len = os_strlen(pos);
1134 if (len & 0x01)
1135 return -1;
1136 len /= 2;
1137
1138 buf = wpabuf_alloc(len);
1139 if (buf == NULL)
1140 return -1;
1141 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1142 wpabuf_free(buf);
1143 return -1;
1144 }
1145
b56f6c88 1146 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 1147 wpabuf_free(buf);
1148
1149 return ret;
1150}
71892384 1151
e65552dd
JM		 1152
1153static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 1154 char *reply, size_t max_len,
41f9ffb6 1155 int ndef)
e65552dd
JM		 1156{
1157 struct wpabuf *buf;
1158 int res;
1159
41f9ffb6 1160 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 1161 if (buf == NULL)
1162 return -1;
1163
1164 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1165 wpabuf_len(buf));
1166 reply[res++] = '\n';
1167 reply[res] = '\0';
1168
1169 wpabuf_free(buf);
1170
1171 return res;
1172}
1173
1174
88853aed 1175#ifdef CONFIG_P2P
93588780
JM		 1176static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1177 char *reply, size_t max_len,
1178 int ndef)
1179{
1180 struct wpabuf *buf;
1181 int res;
1182
1183 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1184 if (buf == NULL) {
1185 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1186 return -1;
1187 }
1188
1189 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1190 wpabuf_len(buf));
1191 reply[res++] = '\n';
1192 reply[res] = '\0';
1193
1194 wpabuf_free(buf);
1195
1196 return res;
1197}
88853aed 1198#endif /* CONFIG_P2P */
93588780
JM		 1199
1200
e65552dd
JM		 1201static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1202 char *cmd, char *reply,
1203 size_t max_len)
1204{
1205 char *pos;
41f9ffb6 1206 int ndef;
e65552dd
JM		 1207
1208 pos = os_strchr(cmd, ' ');
1209 if (pos == NULL)
1210 return -1;
1211 *pos++ = '\0';
1212
41f9ffb6
JM		 1213 if (os_strcmp(cmd, "WPS") == 0)
1214 ndef = 0;
1215 else if (os_strcmp(cmd, "NDEF") == 0)
1216 ndef = 1;
1217 else
e65552dd
JM		 1218 return -1;
1219
bbaaaee1 1220 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 1221 if (!ndef)
1222 return -1;
bbaaaee1 1223 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 1224 wpa_s, reply, max_len, ndef);
e65552dd
JM		 1225 }
1226
88853aed 1227#ifdef CONFIG_P2P
93588780
JM		 1228 if (os_strcmp(pos, "P2P-CR") == 0) {
1229 return wpas_ctrl_nfc_get_handover_req_p2p(
1230 wpa_s, reply, max_len, ndef);
1231 }
88853aed 1232#endif /* CONFIG_P2P */
93588780 1233
e65552dd
JM		 1234 return -1;
1235}
1236
1237
1238static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1239 char *reply, size_t max_len,
f3f2ba2e 1240 int ndef, int cr, char *uuid)
e65552dd
JM		 1241{
1242 struct wpabuf *buf;
1243 int res;
1244
f3f2ba2e 1245 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1246 if (buf == NULL)
1247 return -1;
1248
1249 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1250 wpabuf_len(buf));
1251 reply[res++] = '\n';
1252 reply[res] = '\0';
1253
1254 wpabuf_free(buf);
1255
1256 return res;
1257}
1258
1259
88853aed 1260#ifdef CONFIG_P2P
93588780
JM		 1261static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1262 char *reply, size_t max_len,
1263 int ndef, int tag)
1264{
1265 struct wpabuf *buf;
1266 int res;
1267
1268 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1269 if (buf == NULL)
1270 return -1;
1271
1272 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1273 wpabuf_len(buf));
1274 reply[res++] = '\n';
1275 reply[res] = '\0';
1276
1277 wpabuf_free(buf);
1278
1279 return res;
1280}
88853aed 1281#endif /* CONFIG_P2P */
93588780
JM		 1282
1283
e65552dd
JM		 1284static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1285 char *cmd, char *reply,
1286 size_t max_len)
1287{
f3f2ba2e 1288 char *pos, *pos2;
5ab9a6a5 1289 int ndef;
e65552dd
JM		 1290
1291 pos = os_strchr(cmd, ' ');
1292 if (pos == NULL)
1293 return -1;
1294 *pos++ = '\0';
1295
5ab9a6a5
JM		 1296 if (os_strcmp(cmd, "WPS") == 0)
1297 ndef = 0;
1298 else if (os_strcmp(cmd, "NDEF") == 0)
1299 ndef = 1;
1300 else
e65552dd
JM		 1301 return -1;
1302
f3f2ba2e
JM		 1303 pos2 = os_strchr(pos, ' ');
1304 if (pos2)
1305 *pos2++ = '\0';
5ab9a6a5 1306 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1307 if (!ndef)
1308 return -1;
5ab9a6a5
JM		 1309 return wpas_ctrl_nfc_get_handover_sel_wps(
1310 wpa_s, reply, max_len, ndef,
f3f2ba2e 1311 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1312 }
1313
88853aed 1314#ifdef CONFIG_P2P
93588780
JM		 1315 if (os_strcmp(pos, "P2P-CR") == 0) {
1316 return wpas_ctrl_nfc_get_handover_sel_p2p(
1317 wpa_s, reply, max_len, ndef, 0);
1318 }
1319
1320 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1321 return wpas_ctrl_nfc_get_handover_sel_p2p(
1322 wpa_s, reply, max_len, ndef, 1);
1323 }
88853aed 1324#endif /* CONFIG_P2P */
93588780 1325
e65552dd
JM		 1326 return -1;
1327}
1328
1329
e4758827
JM		 1330static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1331 char *cmd)
1332{
1333 size_t len;
1334 struct wpabuf *req, *sel;
1335 int ret;
1336 char *pos, *role, *type, *pos2;
88853aed 1337#ifdef CONFIG_P2P
b56f6c88
JM		 1338 char *freq;
1339 int forced_freq = 0;
1340
1341 freq = strstr(cmd, " freq=");
1342 if (freq) {
1343 *freq = '\0';
1344 freq += 6;
1345 forced_freq = atoi(freq);
1346 }
88853aed 1347#endif /* CONFIG_P2P */
e4758827
JM		 1348
1349 role = cmd;
1350 pos = os_strchr(role, ' ');
73127764
JM		 1351 if (pos == NULL) {
1352 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1353 return -1;
73127764 1354 }
e4758827
JM		 1355 *pos++ = '\0';
1356
1357 type = pos;
1358 pos = os_strchr(type, ' ');
73127764
JM		 1359 if (pos == NULL) {
1360 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1361 return -1;
73127764 1362 }
e4758827
JM		 1363 *pos++ = '\0';
1364
1365 pos2 = os_strchr(pos, ' ');
73127764
JM		 1366 if (pos2 == NULL) {
1367 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1368 return -1;
73127764 1369 }
e4758827
JM		 1370 *pos2++ = '\0';
1371
1372 len = os_strlen(pos);
73127764
JM		 1373 if (len & 0x01) {
1374 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1375 return -1;
73127764 1376 }
e4758827
JM		 1377 len /= 2;
1378
1379 req = wpabuf_alloc(len);
73127764
JM		 1380 if (req == NULL) {
1381 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1382 return -1;
73127764 1383 }
e4758827 1384 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1385 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1386 wpabuf_free(req);
1387 return -1;
1388 }
1389
1390 len = os_strlen(pos2);
1391 if (len & 0x01) {
73127764 1392 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1393 wpabuf_free(req);
1394 return -1;
1395 }
1396 len /= 2;
1397
1398 sel = wpabuf_alloc(len);
1399 if (sel == NULL) {
73127764 1400 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1401 wpabuf_free(req);
1402 return -1;
1403 }
1404 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1405 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1406 wpabuf_free(req);
1407 wpabuf_free(sel);
1408 return -1;
1409 }
1410
73127764
JM		 1411 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1412 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1413
e4758827
JM		 1414 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1415 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1416#ifdef CONFIG_AP
d9507936
JM		 1417 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1418 {
1419 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1420 if (ret < 0)
1421 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1422#endif /* CONFIG_AP */
1423#ifdef CONFIG_P2P
db6ae69e
JM		 1424 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1425 {
b56f6c88 1426 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1427 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1428 {
b56f6c88
JM		 1429 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1430 forced_freq);
88853aed 1431#endif /* CONFIG_P2P */
e4758827
JM		 1432 } else {
1433 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1434 "reported: role=%s type=%s", role, type);
1435 ret = -1;
1436 }
1437 wpabuf_free(req);
1438 wpabuf_free(sel);
1439
73127764
JM		 1440 if (ret)
1441 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1442
e4758827
JM		 1443 return ret;
1444}
1445
71892384 1446#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1447
1448
fcc60db4
JM		 1449static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1450 char *cmd)
1451{
129eb428 1452 u8 bssid[ETH_ALEN];
fcc60db4 1453 char *pin;
52eb293d
JM		 1454 char *new_ssid;
1455 char *new_auth;
1456 char *new_encr;
1457 char *new_key;
1458 struct wps_new_ap_settings ap;
fcc60db4
JM		 1459
1460 pin = os_strchr(cmd, ' ');
1461 if (pin == NULL)
1462 return -1;
1463 *pin++ = '\0';
1464
129eb428 1465 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1466 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1467 cmd);
1468 return -1;
1469 }
1470
52eb293d
JM		 1471 new_ssid = os_strchr(pin, ' ');
1472 if (new_ssid == NULL)
129eb428 1473 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1474 *new_ssid++ = '\0';
1475
1476 new_auth = os_strchr(new_ssid, ' ');
1477 if (new_auth == NULL)
1478 return -1;
1479 *new_auth++ = '\0';
1480
1481 new_encr = os_strchr(new_auth, ' ');
1482 if (new_encr == NULL)
1483 return -1;
1484 *new_encr++ = '\0';
1485
1486 new_key = os_strchr(new_encr, ' ');
1487 if (new_key == NULL)
1488 return -1;
1489 *new_key++ = '\0';
1490
1491 os_memset(&ap, 0, sizeof(ap));
1492 ap.ssid_hex = new_ssid;
1493 ap.auth = new_auth;
1494 ap.encr = new_encr;
1495 ap.key_hex = new_key;
129eb428 1496 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1497}
72df2f5f
JM		 1498
1499
70d84f11
JM		 1500#ifdef CONFIG_AP
1501static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1502 char *cmd, char *buf,
1503 size_t buflen)
1504{
1505 int timeout = 300;
1506 char *pos;
1507 const char *pin_txt;
1508
1509 if (!wpa_s->ap_iface)
1510 return -1;
1511
1512 pos = os_strchr(cmd, ' ');
1513 if (pos)
1514 *pos++ = '\0';
1515
1516 if (os_strcmp(cmd, "disable") == 0) {
1517 wpas_wps_ap_pin_disable(wpa_s);
1518 return os_snprintf(buf, buflen, "OK\n");
1519 }
1520
1521 if (os_strcmp(cmd, "random") == 0) {
1522 if (pos)
1523 timeout = atoi(pos);
1524 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1525 if (pin_txt == NULL)
1526 return -1;
1527 return os_snprintf(buf, buflen, "%s", pin_txt);
1528 }
1529
1530 if (os_strcmp(cmd, "get") == 0) {
1531 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1532 if (pin_txt == NULL)
1533 return -1;
1534 return os_snprintf(buf, buflen, "%s", pin_txt);
1535 }
1536
1537 if (os_strcmp(cmd, "set") == 0) {
1538 char *pin;
1539 if (pos == NULL)
1540 return -1;
1541 pin = pos;
1542 pos = os_strchr(pos, ' ');
1543 if (pos) {
1544 *pos++ = '\0';
1545 timeout = atoi(pos);
1546 }
1547 if (os_strlen(pin) > buflen)
1548 return -1;
1549 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1550 return -1;
1551 return os_snprintf(buf, buflen, "%s", pin);
1552 }
1553
1554 return -1;
1555}
1556#endif /* CONFIG_AP */
1557
1558
72df2f5f
JM		 1559#ifdef CONFIG_WPS_ER
1560static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1561 char *cmd)
1562{
31fcea93
JM		 1563 char *uuid = cmd, *pin, *pos;
1564 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1565 pin = os_strchr(uuid, ' ');
1566 if (pin == NULL)
1567 return -1;
1568 *pin++ = '\0';
31fcea93
JM		 1569 pos = os_strchr(pin, ' ');
1570 if (pos) {
1571 *pos++ = '\0';
1572 if (hwaddr_aton(pos, addr_buf) == 0)
1573 addr = addr_buf;
1574 }
1575 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1576}
e64dcfd5
JM		 1577
1578
1579static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1580 char *cmd)
1581{
1582 char *uuid = cmd, *pin;
1583 pin = os_strchr(uuid, ' ');
1584 if (pin == NULL)
1585 return -1;
1586 *pin++ = '\0';
1587 return wpas_wps_er_learn(wpa_s, uuid, pin);
1588}
7d6640a6
JM		 1589
1590
ef10f473
JM		 1591static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1592 struct wpa_supplicant *wpa_s, char *cmd)
1593{
1594 char *uuid = cmd, *id;
1595 id = os_strchr(uuid, ' ');
1596 if (id == NULL)
1597 return -1;
1598 *id++ = '\0';
1599 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1600}
1601
1602
7d6640a6
JM		 1603static int wpa_supplicant_ctrl_iface_wps_er_config(
1604 struct wpa_supplicant *wpa_s, char *cmd)
1605{
1606 char *pin;
1607 char *new_ssid;
1608 char *new_auth;
1609 char *new_encr;
1610 char *new_key;
1611 struct wps_new_ap_settings ap;
1612
1613 pin = os_strchr(cmd, ' ');
1614 if (pin == NULL)
1615 return -1;
1616 *pin++ = '\0';
1617
1618 new_ssid = os_strchr(pin, ' ');
1619 if (new_ssid == NULL)
1620 return -1;
1621 *new_ssid++ = '\0';
1622
1623 new_auth = os_strchr(new_ssid, ' ');
1624 if (new_auth == NULL)
1625 return -1;
1626 *new_auth++ = '\0';
1627
1628 new_encr = os_strchr(new_auth, ' ');
1629 if (new_encr == NULL)
1630 return -1;
1631 *new_encr++ = '\0';
1632
1633 new_key = os_strchr(new_encr, ' ');
1634 if (new_key == NULL)
1635 return -1;
1636 *new_key++ = '\0';
1637
1638 os_memset(&ap, 0, sizeof(ap));
1639 ap.ssid_hex = new_ssid;
1640 ap.auth = new_auth;
1641 ap.encr = new_encr;
1642 ap.key_hex = new_key;
1643 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1644}
1cea09a9
JM		 1645
1646
1647#ifdef CONFIG_WPS_NFC
1648static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1649 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1650{
1651 int ndef;
1652 struct wpabuf *buf;
1653 int res;
1654 char *uuid;
1655
1656 uuid = os_strchr(cmd, ' ');
1657 if (uuid == NULL)
1658 return -1;
1659 *uuid++ = '\0';
1660
1661 if (os_strcmp(cmd, "WPS") == 0)
1662 ndef = 0;
1663 else if (os_strcmp(cmd, "NDEF") == 0)
1664 ndef = 1;
1665 else
1666 return -1;
1667
1668 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1669 if (buf == NULL)
1670 return -1;
1671
1672 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1673 wpabuf_len(buf));
1674 reply[res++] = '\n';
1675 reply[res] = '\0';
1676
1677 wpabuf_free(buf);
1678
1679 return res;
1680}
1681#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1682#endif /* CONFIG_WPS_ER */
1683
fcc60db4
JM		 1684#endif /* CONFIG_WPS */
1685
1686
11ef8d35
JM		 1687#ifdef CONFIG_IBSS_RSN
1688static int wpa_supplicant_ctrl_iface_ibss_rsn(
1689 struct wpa_supplicant *wpa_s, char *addr)
1690{
1691 u8 peer[ETH_ALEN];
1692
1693 if (hwaddr_aton(addr, peer)) {
1694 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1695 "address '%s'", addr);
11ef8d35
JM		 1696 return -1;
1697 }
1698
1699 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1700 MAC2STR(peer));
1701
1702 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1703}
1704#endif /* CONFIG_IBSS_RSN */
1705
1706
7de5688d
DW		 1707static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1708 char *rsp)
1709{
1710#ifdef IEEE8021X_EAPOL
1711 char *pos, *id_pos;
1712 int id;
1713 struct wpa_ssid *ssid;
1714
1715 pos = os_strchr(rsp, '-');
1716 if (pos == NULL)
1717 return -1;
1718 *pos++ = '\0';
1719 id_pos = pos;
1720 pos = os_strchr(pos, ':');
1721 if (pos == NULL)
1722 return -1;
1723 *pos++ = '\0';
1724 id = atoi(id_pos);
1725 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1726 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1727 (u8 *) pos, os_strlen(pos));
1728
1729 ssid = wpa_config_get_network(wpa_s->conf, id);
1730 if (ssid == NULL) {
1731 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1732 "to update", id);
1733 return -1;
1734 }
1735
1736 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1737 pos);
6fc6879b
JM		 1738#else /* IEEE8021X_EAPOL */
1739 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1740 return -1;
1741#endif /* IEEE8021X_EAPOL */
1742}
1743
1744
1745static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1746 const char *params,
1747 char *buf, size_t buflen)
1748{
1749 char *pos, *end, tmp[30];
0bc13468 1750 int res, verbose, wps, ret;
f9cd147d
JM		 1751#ifdef CONFIG_HS20
1752 const u8 *hs20;
1753#endif /* CONFIG_HS20 */
993a8654
JM		 1754 const u8 *sess_id;
1755 size_t sess_id_len;
6fc6879b 1756
a771c07d
JM		 1757 if (os_strcmp(params, "-DRIVER") == 0)
1758 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1759 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1760 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1761 pos = buf;
1762 end = buf + buflen;
1763 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1764 struct wpa_ssid *ssid = wpa_s->current_ssid;
1765 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1766 MAC2STR(wpa_s->bssid));
d85e1fc8 1767 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1768 return pos - buf;
1769 pos += ret;
b6ebdfbe
BP		 1770 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1771 wpa_s->assoc_freq);
d85e1fc8 1772 if (os_snprintf_error(end - pos, ret))
b6ebdfbe
BP		 1773 return pos - buf;
1774 pos += ret;
6fc6879b
JM		 1775 if (ssid) {
1776 u8 *_ssid = ssid->ssid;
1777 size_t ssid_len = ssid->ssid_len;
eaa8eefe 1778 u8 ssid_buf[SSID_MAX_LEN];
6fc6879b
JM		 1779 if (ssid_len == 0) {
1780 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1781 if (_res < 0)
1782 ssid_len = 0;
1783 else
1784 ssid_len = _res;
1785 _ssid = ssid_buf;
1786 }
1787 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1788 wpa_ssid_txt(_ssid, ssid_len),
1789 ssid->id);
d85e1fc8 1790 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1791 return pos - buf;
1792 pos += ret;
1793
0bc13468
JM		 1794 if (wps && ssid->passphrase &&
1795 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1796 (ssid->mode == WPAS_MODE_AP ||
1797 ssid->mode == WPAS_MODE_P2P_GO)) {
1798 ret = os_snprintf(pos, end - pos,
1799 "passphrase=%s\n",
1800 ssid->passphrase);
d85e1fc8 1801 if (os_snprintf_error(end - pos, ret))
0bc13468
JM		 1802 return pos - buf;
1803 pos += ret;
1804 }
6fc6879b
JM		 1805 if (ssid->id_str) {
1806 ret = os_snprintf(pos, end - pos,
1807 "id_str=%s\n",
1808 ssid->id_str);
d85e1fc8 1809 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1810 return pos - buf;
1811 pos += ret;
1812 }
0e15e529
JM		 1813
1814 switch (ssid->mode) {
d7dcba70 1815 case WPAS_MODE_INFRA:
0e15e529
JM		 1816 ret = os_snprintf(pos, end - pos,
1817 "mode=station\n");
1818 break;
d7dcba70 1819 case WPAS_MODE_IBSS:
0e15e529
JM		 1820 ret = os_snprintf(pos, end - pos,
1821 "mode=IBSS\n");
1822 break;
d7dcba70 1823 case WPAS_MODE_AP:
0e15e529
JM		 1824 ret = os_snprintf(pos, end - pos,
1825 "mode=AP\n");
1826 break;
2c5d725c
JM		 1827 case WPAS_MODE_P2P_GO:
1828 ret = os_snprintf(pos, end - pos,
1829 "mode=P2P GO\n");
1830 break;
1831 case WPAS_MODE_P2P_GROUP_FORMATION:
1832 ret = os_snprintf(pos, end - pos,
1833 "mode=P2P GO - group "
1834 "formation\n");
1835 break;
0e15e529
JM		 1836 default:
1837 ret = 0;
1838 break;
1839 }
1f102d3b 1840 if (os_snprintf_error(end - pos, ret))
0e15e529
JM		 1841 return pos - buf;
1842 pos += ret;
6fc6879b
JM		 1843 }
1844
43fb5297
JM		 1845#ifdef CONFIG_AP
1846 if (wpa_s->ap_iface) {
1847 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1848 end - pos,
1849 verbose);
1850 } else
1851#endif /* CONFIG_AP */
6fc6879b
JM		 1852 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1853 }
4954c859
JM		 1854#ifdef CONFIG_SAE
1855 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1856#ifdef CONFIG_AP
1857 !wpa_s->ap_iface &&
1858#endif /* CONFIG_AP */
1859 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1860 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1861 wpa_s->sme.sae.group);
d85e1fc8 1862 if (os_snprintf_error(end - pos, ret))
4954c859
JM		 1863 return pos - buf;
1864 pos += ret;
1865 }
1866#endif /* CONFIG_SAE */
6fc6879b
JM		 1867 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1868 wpa_supplicant_state_txt(wpa_s->wpa_state));
d85e1fc8 1869 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1870 return pos - buf;
1871 pos += ret;
1872
1873 if (wpa_s->l2 &&
1874 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1875 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
d85e1fc8 1876 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1877 return pos - buf;
1878 pos += ret;
1879 }
1880
d23bd894
JM		 1881#ifdef CONFIG_P2P
1882 if (wpa_s->global->p2p) {
1883 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1884 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
d85e1fc8 1885 if (os_snprintf_error(end - pos, ret))
d23bd894
JM		 1886 return pos - buf;
1887 pos += ret;
1888 }
b21e2c84 1889#endif /* CONFIG_P2P */
6d4747a9
JM		 1890
1891 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1892 MAC2STR(wpa_s->own_addr));
d85e1fc8 1893 if (os_snprintf_error(end - pos, ret))
6d4747a9
JM		 1894 return pos - buf;
1895 pos += ret;
d23bd894 1896
64855b96
JM		 1897#ifdef CONFIG_HS20
1898 if (wpa_s->current_bss &&
f9cd147d
JM		 1899 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1900 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1901 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1902 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1903 int release = 1;
1904 if (hs20[1] >= 5) {
1905 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1906 release = rel_num + 1;
1907 }
1908 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
d85e1fc8 1909 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 1910 return pos - buf;
1911 pos += ret;
1912 }
e99b4f3a
JM		 1913
1914 if (wpa_s->current_ssid) {
1915 struct wpa_cred *cred;
1916 char *type;
1917
1918 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1919 size_t i;
1920
e99b4f3a
JM		 1921 if (wpa_s->current_ssid->parent_cred != cred)
1922 continue;
e99b4f3a 1923
aa26ba68 1924 if (cred->provisioning_sp) {
463c8ffb 1925 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1926 "provisioning_sp=%s\n",
1927 cred->provisioning_sp);
d85e1fc8 1928 if (os_snprintf_error(end - pos, ret))
463c8ffb
JM		 1929 return pos - buf;
1930 pos += ret;
1931 }
e99b4f3a 1932
aa26ba68
JM		 1933 if (!cred->domain)
1934 goto no_domain;
1935
1936 i = 0;
1937 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1938 struct wpabuf *names =
1939 wpa_s->current_bss->anqp->domain_name;
1940 for (i = 0; names && i < cred->num_domain; i++)
1941 {
1942 if (domain_name_list_contains(
1943 names, cred->domain[i], 1))
1944 break;
1945 }
1946 if (i == cred->num_domain)
1947 i = 0; /* show first entry by default */
1948 }
1949 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1950 cred->domain[i]);
d85e1fc8 1951 if (os_snprintf_error(end - pos, ret))
aa26ba68
JM		 1952 return pos - buf;
1953 pos += ret;
1954
1955 no_domain:
e99b4f3a
JM		 1956 if (wpa_s->current_bss == NULL ||
1957 wpa_s->current_bss->anqp == NULL)
1958 res = -1;
1959 else
1960 res = interworking_home_sp_cred(
1961 wpa_s, cred,
1962 wpa_s->current_bss->anqp->domain_name);
1963 if (res > 0)
1964 type = "home";
1965 else if (res == 0)
1966 type = "roaming";
1967 else
1968 type = "unknown";
1969
1970 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
d85e1fc8 1971 if (os_snprintf_error(end - pos, ret))
e99b4f3a
JM		 1972 return pos - buf;
1973 pos += ret;
1974
1975 break;
1976 }
1977 }
64855b96
JM		 1978#endif /* CONFIG_HS20 */
1979
56586197
JM		 1980 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1981 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1982 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1983 verbose);
1984 if (res >= 0)
1985 pos += res;
1986 }
1987
993a8654
JM		 1988 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
1989 if (sess_id) {
1990 char *start = pos;
1991
1992 ret = os_snprintf(pos, end - pos, "eap_session_id=");
1993 if (os_snprintf_error(end - pos, ret))
1994 return start - buf;
1995 pos += ret;
1996 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
1997 if (ret <= 0)
1998 return start - buf;
1999 pos += ret;
2000 ret = os_snprintf(pos, end - pos, "\n");
2001 if (os_snprintf_error(end - pos, ret))
2002 return start - buf;
2003 pos += ret;
2004 }
2005
6fc6879b
JM		 2006 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
2007 if (res >= 0)
2008 pos += res;
2009
8aaafcee
JM		 2010#ifdef CONFIG_WPS
2011 {
2012 char uuid_str[100];
2013 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
2014 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
d85e1fc8 2015 if (os_snprintf_error(end - pos, ret))
8aaafcee
JM		 2016 return pos - buf;
2017 pos += ret;
2018 }
2019#endif /* CONFIG_WPS */
2020
f6c2b8c3 2021#ifdef ANDROID
a6ab82d7 2022 /*
2023 * Allow using the STATUS command with default behavior, say for debug,
2024 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
2025 * events with STATUS-NO_EVENTS.
2026 */
2027 if (os_strcmp(params, "-NO_EVENTS")) {
2028 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
2029 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
2030 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
2031 wpa_s->wpa_state,
2032 MAC2STR(wpa_s->bssid),
2033 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
2034 wpa_ssid_txt(wpa_s->current_ssid->ssid,
2035 wpa_s->current_ssid->ssid_len) : "");
2036 if (wpa_s->wpa_state == WPA_COMPLETED) {
2037 struct wpa_ssid *ssid = wpa_s->current_ssid;
2038 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
2039 "- connection to " MACSTR
2040 " completed %s [id=%d id_str=%s]",
2041 MAC2STR(wpa_s->bssid), "(auth)",
2042 ssid ? ssid->id : -1,
2043 ssid && ssid->id_str ? ssid->id_str : "");
2044 }
f6c2b8c3
DS		 2045 }
2046#endif /* ANDROID */
2047
6fc6879b
JM		 2048 return pos - buf;
2049}
2050
2051
2052static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2053 char *cmd)
2054{
2055 char *pos;
2056 int id;
2057 struct wpa_ssid *ssid;
2058 u8 bssid[ETH_ALEN];
2059
2060 /* cmd: "<network id> <BSSID>" */
2061 pos = os_strchr(cmd, ' ');
2062 if (pos == NULL)
2063 return -1;
2064 *pos++ = '\0';
2065 id = atoi(cmd);
2066 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2067 if (hwaddr_aton(pos, bssid)) {
2068 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2069 return -1;
2070 }
2071
2072 ssid = wpa_config_get_network(wpa_s->conf, id);
2073 if (ssid == NULL) {
2074 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2075 "to update", id);
2076 return -1;
2077 }
2078
2079 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 2080 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 2081
2082 return 0;
2083}
2084
2085
9aa10e2b
DS		 2086static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2087 char *cmd, char *buf,
2088 size_t buflen)
2089{
2090 u8 bssid[ETH_ALEN];
2091 struct wpa_blacklist *e;
2092 char *pos, *end;
2093 int ret;
2094
2095 /* cmd: "BLACKLIST [<BSSID>]" */
2096 if (*cmd == '\0') {
2097 pos = buf;
2098 end = buf + buflen;
2099 e = wpa_s->blacklist;
2100 while (e) {
2101 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2102 MAC2STR(e->bssid));
d85e1fc8 2103 if (os_snprintf_error(end - pos, ret))
9aa10e2b
DS		 2104 return pos - buf;
2105 pos += ret;
2106 e = e->next;
2107 }
2108 return pos - buf;
2109 }
2110
2111 cmd++;
2112 if (os_strncmp(cmd, "clear", 5) == 0) {
2113 wpa_blacklist_clear(wpa_s);
2114 os_memcpy(buf, "OK\n", 3);
2115 return 3;
2116 }
2117
2118 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2119 if (hwaddr_aton(cmd, bssid)) {
2120 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2121 return -1;
2122 }
2123
2124 /*
2125 * Add the BSSID twice, so its count will be 2, causing it to be
2126 * skipped when processing scan results.
2127 */
2128 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2129 if (ret < 0)
9aa10e2b
DS		 2130 return -1;
2131 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2132 if (ret < 0)
9aa10e2b
DS		 2133 return -1;
2134 os_memcpy(buf, "OK\n", 3);
2135 return 3;
2136}
2137
2138
0597a5b5
DS		 2139static const char * debug_level_str(int level)
2140{
2141 switch (level) {
2142 case MSG_EXCESSIVE:
2143 return "EXCESSIVE";
2144 case MSG_MSGDUMP:
2145 return "MSGDUMP";
2146 case MSG_DEBUG:
2147 return "DEBUG";
2148 case MSG_INFO:
2149 return "INFO";
2150 case MSG_WARNING:
2151 return "WARNING";
2152 case MSG_ERROR:
2153 return "ERROR";
2154 default:
2155 return "?";
2156 }
2157}
2158
2159
2160static int str_to_debug_level(const char *s)
2161{
2162 if (os_strcasecmp(s, "EXCESSIVE") == 0)
2163 return MSG_EXCESSIVE;
2164 if (os_strcasecmp(s, "MSGDUMP") == 0)
2165 return MSG_MSGDUMP;
2166 if (os_strcasecmp(s, "DEBUG") == 0)
2167 return MSG_DEBUG;
2168 if (os_strcasecmp(s, "INFO") == 0)
2169 return MSG_INFO;
2170 if (os_strcasecmp(s, "WARNING") == 0)
2171 return MSG_WARNING;
2172 if (os_strcasecmp(s, "ERROR") == 0)
2173 return MSG_ERROR;
2174 return -1;
2175}
2176
2177
2178static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2179 char *cmd, char *buf,
2180 size_t buflen)
2181{
2182 char *pos, *end, *stamp;
2183 int ret;
2184
0597a5b5
DS		 2185 /* cmd: "LOG_LEVEL [<level>]" */
2186 if (*cmd == '\0') {
2187 pos = buf;
2188 end = buf + buflen;
2189 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2190 "Timestamp: %d\n",
2191 debug_level_str(wpa_debug_level),
2192 wpa_debug_timestamp);
d85e1fc8 2193 if (os_snprintf_error(end - pos, ret))
0597a5b5
DS		 2194 ret = 0;
2195
2196 return ret;
2197 }
2198
2199 while (*cmd == ' ')
2200 cmd++;
2201
2202 stamp = os_strchr(cmd, ' ');
2203 if (stamp) {
2204 *stamp++ = '\0';
2205 while (*stamp == ' ') {
2206 stamp++;
2207 }
2208 }
2209
2210 if (cmd && os_strlen(cmd)) {
2211 int level = str_to_debug_level(cmd);
2212 if (level < 0)
2213 return -1;
2214 wpa_debug_level = level;
2215 }
2216
2217 if (stamp && os_strlen(stamp))
2218 wpa_debug_timestamp = atoi(stamp);
2219
2220 os_memcpy(buf, "OK\n", 3);
2221 return 3;
2222}
2223
2224
6fc6879b 2225static int wpa_supplicant_ctrl_iface_list_networks(
90903a77 2226 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6fc6879b 2227{
f34891a3 2228 char *pos, *end, *prev;
6fc6879b
JM		 2229 struct wpa_ssid *ssid;
2230 int ret;
2231
2232 pos = buf;
2233 end = buf + buflen;
2234 ret = os_snprintf(pos, end - pos,
2235 "network id / ssid / bssid / flags\n");
d85e1fc8 2236 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2237 return pos - buf;
2238 pos += ret;
2239
2240 ssid = wpa_s->conf->ssid;
90903a77
VD		 2241
2242 /* skip over ssids until we find next one */
2243 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2244 int last_id = atoi(cmd + 8);
2245 if (last_id != -1) {
2246 while (ssid != NULL && ssid->id <= last_id) {
2247 ssid = ssid->next;
2248 }
2249 }
2250 }
2251
6fc6879b 2252 while (ssid) {
f34891a3 2253 prev = pos;
6fc6879b
JM		 2254 ret = os_snprintf(pos, end - pos, "%d\t%s",
2255 ssid->id,
2256 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
d85e1fc8 2257 if (os_snprintf_error(end - pos, ret))
f34891a3 2258 return prev - buf;
6fc6879b
JM		 2259 pos += ret;
2260 if (ssid->bssid_set) {
2261 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2262 MAC2STR(ssid->bssid));
2263 } else {
2264 ret = os_snprintf(pos, end - pos, "\tany");
2265 }
d85e1fc8 2266 if (os_snprintf_error(end - pos, ret))
f34891a3 2267 return prev - buf;
6fc6879b 2268 pos += ret;
00e5e3d5 2269 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2270 ssid == wpa_s->current_ssid ?
2271 "[CURRENT]" : "",
4dac0245 2272 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2273 ssid->disabled_until.sec ?
2274 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2275 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2276 "");
d85e1fc8 2277 if (os_snprintf_error(end - pos, ret))
f34891a3 2278 return prev - buf;
6fc6879b
JM		 2279 pos += ret;
2280 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2281 if (os_snprintf_error(end - pos, ret))
f34891a3 2282 return prev - buf;
6fc6879b
JM		 2283 pos += ret;
2284
2285 ssid = ssid->next;
2286 }
2287
2288 return pos - buf;
2289}
2290
2291
2292static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2293{
0282a8c4 2294 int ret;
6fc6879b 2295 ret = os_snprintf(pos, end - pos, "-");
d85e1fc8 2296 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2297 return pos;
2298 pos += ret;
0282a8c4
JM		 2299 ret = wpa_write_ciphers(pos, end, cipher, "+");
2300 if (ret < 0)
2301 return pos;
2302 pos += ret;
6fc6879b
JM		 2303 return pos;
2304}
2305
2306
2307static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2308 const u8 *ie, size_t ie_len)
2309{
2310 struct wpa_ie_data data;
ea3b8c1d
JM		 2311 char *start;
2312 int ret;
6fc6879b
JM		 2313
2314 ret = os_snprintf(pos, end - pos, "[%s-", proto);
d85e1fc8 2315 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2316 return pos;
2317 pos += ret;
2318
2319 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2320 ret = os_snprintf(pos, end - pos, "?]");
d85e1fc8 2321 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2322 return pos;
2323 pos += ret;
2324 return pos;
2325 }
2326
ea3b8c1d 2327 start = pos;
6fc6879b 2328 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2329 ret = os_snprintf(pos, end - pos, "%sEAP",
2330 pos == start ? "" : "+");
d85e1fc8 2331 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2332 return pos;
2333 pos += ret;
6fc6879b
JM		 2334 }
2335 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2336 ret = os_snprintf(pos, end - pos, "%sPSK",
2337 pos == start ? "" : "+");
d85e1fc8 2338 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2339 return pos;
2340 pos += ret;
6fc6879b
JM		 2341 }
2342 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2343 ret = os_snprintf(pos, end - pos, "%sNone",
2344 pos == start ? "" : "+");
d85e1fc8 2345 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2346 return pos;
2347 pos += ret;
6fc6879b 2348 }
be6b29f6
JA		 2349 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2350 ret = os_snprintf(pos, end - pos, "%sSAE",
2351 pos == start ? "" : "+");
d85e1fc8 2352 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2353 return pos;
2354 pos += ret;
2355 }
6fc6879b
JM		 2356#ifdef CONFIG_IEEE80211R
2357 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2358 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2359 pos == start ? "" : "+");
d85e1fc8 2360 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2361 return pos;
2362 pos += ret;
6fc6879b
JM		 2363 }
2364 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2365 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2366 pos == start ? "" : "+");
d85e1fc8 2367 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2368 return pos;
2369 pos += ret;
6fc6879b 2370 }
be6b29f6
JA		 2371 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2372 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2373 pos == start ? "" : "+");
d85e1fc8 2374 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2375 return pos;
2376 pos += ret;
2377 }
6fc6879b 2378#endif /* CONFIG_IEEE80211R */
56586197
JM		 2379#ifdef CONFIG_IEEE80211W
2380 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2381 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2382 pos == start ? "" : "+");
d85e1fc8 2383 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2384 return pos;
2385 pos += ret;
56586197
JM		 2386 }
2387 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2388 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2389 pos == start ? "" : "+");
d85e1fc8 2390 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2391 return pos;
2392 pos += ret;
56586197
JM		 2393 }
2394#endif /* CONFIG_IEEE80211W */
6fc6879b 2395
5e3b5197 2396#ifdef CONFIG_SUITEB
666497c8
JM		 2397 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2398 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2399 pos == start ? "" : "+");
d85e1fc8 2400 if (os_snprintf_error(end - pos, ret))
666497c8
JM		 2401 return pos;
2402 pos += ret;
2403 }
5e3b5197
JM		 2404#endif /* CONFIG_SUITEB */
2405
2406#ifdef CONFIG_SUITEB192
2407 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2408 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2409 pos == start ? "" : "+");
2410 if (os_snprintf_error(end - pos, ret))
2411 return pos;
2412 pos += ret;
2413 }
2414#endif /* CONFIG_SUITEB192 */
666497c8 2415
0f8385e6
BG		 2416 if (data.key_mgmt & WPA_KEY_MGMT_OSEN) {
2417 ret = os_snprintf(pos, end - pos, "%sOSEN",
2418 pos == start ? "" : "+");
2419 if (os_snprintf_error(end - pos, ret))
2420 return pos;
2421 pos += ret;
2422 }
2423
6fc6879b
JM		 2424 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2425
2426 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2427 ret = os_snprintf(pos, end - pos, "-preauth");
d85e1fc8 2428 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2429 return pos;
2430 pos += ret;
2431 }
2432
2433 ret = os_snprintf(pos, end - pos, "]");
d85e1fc8 2434 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2435 return pos;
2436 pos += ret;
2437
2438 return pos;
2439}
2440
3a068632 2441
eef7d7a1 2442#ifdef CONFIG_WPS
31fcea93
JM		 2443static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2444 char *pos, char *end,
3a068632
JM		 2445 struct wpabuf *wps_ie)
2446{
eef7d7a1
JM		 2447 int ret;
2448 const char *txt;
2449
eef7d7a1
JM		 2450 if (wps_ie == NULL)
2451 return pos;
eef7d7a1
JM		 2452 if (wps_is_selected_pbc_registrar(wps_ie))
2453 txt = "[WPS-PBC]";
31fcea93
JM		 2454 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2455 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2456 else if (wps_is_selected_pin_registrar(wps_ie))
2457 txt = "[WPS-PIN]";
2458 else
2459 txt = "[WPS]";
2460
2461 ret = os_snprintf(pos, end - pos, "%s", txt);
a80ba67a 2462 if (!os_snprintf_error(end - pos, ret))
eef7d7a1
JM		 2463 pos += ret;
2464 wpabuf_free(wps_ie);
3a068632
JM		 2465 return pos;
2466}
2467#endif /* CONFIG_WPS */
2468
2469
31fcea93
JM		 2470static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2471 char *pos, char *end,
16b71ac2 2472 const struct wpa_bss *bss)
3a068632
JM		 2473{
2474#ifdef CONFIG_WPS
2475 struct wpabuf *wps_ie;
2476 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2477 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2478#else /* CONFIG_WPS */
eef7d7a1 2479 return pos;
3a068632 2480#endif /* CONFIG_WPS */
eef7d7a1
JM		 2481}
2482
6fc6879b
JM		 2483
2484/* Format one result on one text line into a buffer. */
2485static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2486 struct wpa_supplicant *wpa_s,
16b71ac2 2487 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2488{
2489 char *pos, *end;
2490 int ret;
0f8385e6 2491 const u8 *ie, *ie2, *osen_ie, *p2p, *mesh;
0c6b310e 2492
638d9456 2493 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
0c6b310e 2494 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2495 if (!p2p)
2496 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2497 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2498 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2499 0)
2500 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2501
2502 pos = buf;
2503 end = buf + buflen;
2504
2505 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2506 MAC2STR(bss->bssid), bss->freq, bss->level);
d85e1fc8 2507 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2508 return -1;
6fc6879b 2509 pos += ret;
16b71ac2 2510 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2511 if (ie)
2512 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2513 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
638d9456
JA		 2514 if (ie2) {
2515 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2516 ie2, 2 + ie2[1]);
2517 }
0f8385e6
BG		 2518 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
2519 if (osen_ie)
2520 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
2521 osen_ie, 2 + osen_ie[1]);
31fcea93 2522 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6 2523 if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) {
6fc6879b 2524 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 2525 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2526 return -1;
6fc6879b
JM		 2527 pos += ret;
2528 }
638d9456
JA		 2529 if (mesh) {
2530 ret = os_snprintf(pos, end - pos, "[MESH]");
d85e1fc8 2531 if (os_snprintf_error(end - pos, ret))
638d9456
JA		 2532 return -1;
2533 pos += ret;
2534 }
e403ba85
BS		 2535 if (bss_is_dmg(bss)) {
2536 const char *s;
2537 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 2538 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2539 return -1;
6fc6879b 2540 pos += ret;
e403ba85
BS		 2541 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2542 case IEEE80211_CAP_DMG_IBSS:
2543 s = "[IBSS]";
2544 break;
2545 case IEEE80211_CAP_DMG_AP:
2546 s = "[ESS]";
2547 break;
2548 case IEEE80211_CAP_DMG_PBSS:
2549 s = "[PBSS]";
2550 break;
2551 default:
2552 s = "";
2553 break;
2554 }
2555 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 2556 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2557 return -1;
bd1af96a 2558 pos += ret;
e403ba85
BS		 2559 } else {
2560 if (bss->caps & IEEE80211_CAP_IBSS) {
2561 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 2562 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2563 return -1;
2564 pos += ret;
2565 }
2566 if (bss->caps & IEEE80211_CAP_ESS) {
2567 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 2568 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2569 return -1;
2570 pos += ret;
2571 }
bd1af96a 2572 }
0c6b310e
JM		 2573 if (p2p) {
2574 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 2575 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2576 return -1;
0c6b310e
JM		 2577 pos += ret;
2578 }
64855b96 2579#ifdef CONFIG_HS20
4ed34f5a 2580 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96 2581 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 2582 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 2583 return -1;
2584 pos += ret;
2585 }
2586#endif /* CONFIG_HS20 */
55de4d4b
AN		 2587#ifdef CONFIG_FST
2588 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) {
2589 ret = os_snprintf(pos, end - pos, "[FST]");
2590 if (os_snprintf_error(end - pos, ret))
2591 return -1;
2592 pos += ret;
2593 }
2594#endif /* CONFIG_FST */
6fc6879b 2595
6fc6879b 2596 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2597 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 2598 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2599 return -1;
6fc6879b
JM		 2600 pos += ret;
2601
2602 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2603 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2604 return -1;
6fc6879b
JM		 2605 pos += ret;
2606
2607 return pos - buf;
2608}
2609
2610
2611static int wpa_supplicant_ctrl_iface_scan_results(
2612 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2613{
2614 char *pos, *end;
16b71ac2 2615 struct wpa_bss *bss;
6fc6879b 2616 int ret;
6fc6879b
JM		 2617
2618 pos = buf;
2619 end = buf + buflen;
2620 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2621 "flags / ssid\n");
d85e1fc8 2622 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2623 return pos - buf;
2624 pos += ret;
2625
16b71ac2 2626 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2627 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2628 end - pos);
2629 if (ret < 0 || ret >= end - pos)
2630 return pos - buf;
2631 pos += ret;
2632 }
2633
2634 return pos - buf;
2635}
2636
2637
603a3f34
JL		 2638#ifdef CONFIG_MESH
2639
5b78493f
MH		 2640static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2641 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2642{
2643 char *pos, ifname[IFNAMSIZ + 1];
2644
2645 ifname[0] = '\0';
2646
2647 pos = os_strstr(cmd, "ifname=");
2648 if (pos) {
2649 pos += 7;
2650 os_strlcpy(ifname, pos, sizeof(ifname));
2651 }
2652
2653 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2654 return -1;
2655
2656 os_strlcpy(reply, ifname, max_len);
2657 return os_strlen(ifname);
2658}
2659
2660
603a3f34
JL		 2661static int wpa_supplicant_ctrl_iface_mesh_group_add(
2662 struct wpa_supplicant *wpa_s, char *cmd)
2663{
2664 int id;
2665 struct wpa_ssid *ssid;
2666
2667 id = atoi(cmd);
2668 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2669
2670 ssid = wpa_config_get_network(wpa_s->conf, id);
2671 if (ssid == NULL) {
2672 wpa_printf(MSG_DEBUG,
2673 "CTRL_IFACE: Could not find network id=%d", id);
2674 return -1;
2675 }
2676 if (ssid->mode != WPAS_MODE_MESH) {
2677 wpa_printf(MSG_DEBUG,
2678 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2679 return -1;
2680 }
0c6099f3
MH		 2681 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2682 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2683 wpa_printf(MSG_ERROR,
2684 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2685 return -1;
2686 }
603a3f34
JL		 2687
2688 /*
2689 * TODO: If necessary write our own group_add function,
2690 * for now we can reuse select_network
2691 */
2692 wpa_supplicant_select_network(wpa_s, ssid);
2693
2694 return 0;
2695}
2696
2697
2698static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2699 struct wpa_supplicant *wpa_s, char *cmd)
2700{
5b78493f
MH		 2701 struct wpa_supplicant *orig;
2702 struct wpa_global *global;
2703 int found = 0;
2704
2705 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2706
2707 global = wpa_s->global;
2708 orig = wpa_s;
2709
2710 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2711 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2712 found = 1;
2713 break;
2714 }
2715 }
2716 if (!found) {
2717 wpa_printf(MSG_ERROR,
2718 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
603a3f34
JL		 2719 cmd);
2720 return -1;
2721 }
5b78493f
MH		 2722 if (wpa_s->mesh_if_created && wpa_s == orig) {
2723 wpa_printf(MSG_ERROR,
2724 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2725 return -1;
2726 }
603a3f34
JL		 2727
2728 wpa_s->reassociate = 0;
2729 wpa_s->disconnected = 1;
2730 wpa_supplicant_cancel_sched_scan(wpa_s);
2731 wpa_supplicant_cancel_scan(wpa_s);
2732
2733 /*
2734 * TODO: If necessary write our own group_remove function,
2735 * for now we can reuse deauthenticate
2736 */
2737 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2738
5b78493f
MH		 2739 if (wpa_s->mesh_if_created)
2740 wpa_supplicant_remove_iface(global, wpa_s, 0);
2741
603a3f34
JL		 2742 return 0;
2743}
2744
2745#endif /* CONFIG_MESH */
2746
2747
6fc6879b
JM		 2748static int wpa_supplicant_ctrl_iface_select_network(
2749 struct wpa_supplicant *wpa_s, char *cmd)
2750{
2751 int id;
2752 struct wpa_ssid *ssid;
204c9ac4 2753 char *pos;
6fc6879b
JM		 2754
2755 /* cmd: "<network id>" or "any" */
204c9ac4 2756 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2757 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2758 ssid = NULL;
2759 } else {
2760 id = atoi(cmd);
2761 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2762
86b89452
WS		 2763 ssid = wpa_config_get_network(wpa_s->conf, id);
2764 if (ssid == NULL) {
2765 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2766 "network id=%d", id);
2767 return -1;
2768 }
4dac0245
JM		 2769 if (ssid->disabled == 2) {
2770 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2771 "SELECT_NETWORK with persistent P2P group");
2772 return -1;
2773 }
6fc6879b
JM		 2774 }
2775
204c9ac4
DS		 2776 pos = os_strstr(cmd, " freq=");
2777 if (pos) {
2778 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2779 if (freqs) {
2780 wpa_s->scan_req = MANUAL_SCAN_REQ;
2781 os_free(wpa_s->manual_scan_freqs);
2782 wpa_s->manual_scan_freqs = freqs;
2783 }
2784 }
2785
86b89452 2786 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2787
2788 return 0;
2789}
2790
2791
2792static int wpa_supplicant_ctrl_iface_enable_network(
2793 struct wpa_supplicant *wpa_s, char *cmd)
2794{
2795 int id;
2796 struct wpa_ssid *ssid;
2797
2798 /* cmd: "<network id>" or "all" */
2799 if (os_strcmp(cmd, "all") == 0) {
2800 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2801 ssid = NULL;
2802 } else {
2803 id = atoi(cmd);
2804 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2805
86b89452
WS		 2806 ssid = wpa_config_get_network(wpa_s->conf, id);
2807 if (ssid == NULL) {
2808 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2809 "network id=%d", id);
2810 return -1;
2811 }
4dac0245
JM		 2812 if (ssid->disabled == 2) {
2813 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2814 "ENABLE_NETWORK with persistent P2P group");
2815 return -1;
2816 }
84c78f95
JM		 2817
2818 if (os_strstr(cmd, " no-connect")) {
2819 ssid->disabled = 0;
2820 return 0;
2821 }
6fc6879b 2822 }
86b89452 2823 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2824
2825 return 0;
2826}
2827
2828
2829static int wpa_supplicant_ctrl_iface_disable_network(
2830 struct wpa_supplicant *wpa_s, char *cmd)
2831{
2832 int id;
2833 struct wpa_ssid *ssid;
2834
2835 /* cmd: "<network id>" or "all" */
2836 if (os_strcmp(cmd, "all") == 0) {
2837 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2838 ssid = NULL;
2839 } else {
2840 id = atoi(cmd);
2841 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2842
86b89452
WS		 2843 ssid = wpa_config_get_network(wpa_s->conf, id);
2844 if (ssid == NULL) {
2845 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2846 "network id=%d", id);
2847 return -1;
2848 }
4dac0245
JM		 2849 if (ssid->disabled == 2) {
2850 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2851 "DISABLE_NETWORK with persistent P2P "
2852 "group");
2853 return -1;
2854 }
6fc6879b 2855 }
86b89452 2856 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2857
2858 return 0;
2859}
2860
2861
2862static int wpa_supplicant_ctrl_iface_add_network(
2863 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2864{
2865 struct wpa_ssid *ssid;
2866 int ret;
2867
2868 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2869
2870 ssid = wpa_config_add_network(wpa_s->conf);
2871 if (ssid == NULL)
2872 return -1;
8bac466b
JM		 2873
2874 wpas_notify_network_added(wpa_s, ssid);
2875
6fc6879b
JM		 2876 ssid->disabled = 1;
2877 wpa_config_set_network_defaults(ssid);
2878
2879 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
d85e1fc8 2880 if (os_snprintf_error(buflen, ret))
6fc6879b
JM		 2881 return -1;
2882 return ret;
2883}
2884
2885
2886static int wpa_supplicant_ctrl_iface_remove_network(
2887 struct wpa_supplicant *wpa_s, char *cmd)
2888{
2889 int id;
2890 struct wpa_ssid *ssid;
725fc39e 2891 int was_disabled;
6fc6879b
JM		 2892
2893 /* cmd: "<network id>" or "all" */
2894 if (os_strcmp(cmd, "all") == 0) {
2895 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2896 if (wpa_s->sched_scanning)
2897 wpa_supplicant_cancel_sched_scan(wpa_s);
2898
d8a790b9 2899 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2900 if (wpa_s->current_ssid) {
83df8149
JM		 2901#ifdef CONFIG_SME
2902 wpa_s->sme.prev_bssid_set = 0;
2903#endif /* CONFIG_SME */
20a0b03d
JM		 2904 wpa_sm_set_config(wpa_s->wpa, NULL);
2905 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
e66bcedd
JM		 2906 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2907 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2908 wpa_supplicant_deauthenticate(
2909 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2910 }
391f4925
JK		 2911 ssid = wpa_s->conf->ssid;
2912 while (ssid) {
2913 struct wpa_ssid *remove_ssid = ssid;
2914 id = ssid->id;
2915 ssid = ssid->next;
c267753b
JM		 2916 if (wpa_s->last_ssid == remove_ssid)
2917 wpa_s->last_ssid = NULL;
391f4925
JK		 2918 wpas_notify_network_removed(wpa_s, remove_ssid);
2919 wpa_config_remove_network(wpa_s->conf, id);
2920 }
6fc6879b
JM		 2921 return 0;
2922 }
2923
2924 id = atoi(cmd);
2925 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2926
2927 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2928 if (ssid)
2929 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2930 if (ssid == NULL) {
6fc6879b
JM		 2931 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2932 "id=%d", id);
2933 return -1;
2934 }
2935
c267753b
JM		 2936 if (wpa_s->last_ssid == ssid)
2937 wpa_s->last_ssid = NULL;
2938
d8a790b9 2939 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2940#ifdef CONFIG_SME
2941 wpa_s->sme.prev_bssid_set = 0;
2942#endif /* CONFIG_SME */
6fc6879b 2943 /*
d8a790b9
JM		 2944 * Invalidate the EAP session cache if the current or
2945 * previously used network is removed.
6fc6879b
JM		 2946 */
2947 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2948 }
2949
2950 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2951 wpa_sm_set_config(wpa_s->wpa, NULL);
2952 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2953
e66bcedd
JM		 2954 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2955 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2956 wpa_supplicant_deauthenticate(wpa_s,
2957 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2958 }
2959
725fc39e
DS		 2960 was_disabled = ssid->disabled;
2961
59ff6653
DG		 2962 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2963 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2964 "network id=%d", id);
2965 return -1;
2966 }
2967
725fc39e
DS		 2968 if (!was_disabled && wpa_s->sched_scanning) {
2969 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2970 "network from filters");
2971 wpa_supplicant_cancel_sched_scan(wpa_s);
2972 wpa_supplicant_req_scan(wpa_s, 0, 0);
2973 }
2974
6fc6879b
JM		 2975 return 0;
2976}
2977
2978
1c330a2f
DS		 2979static int wpa_supplicant_ctrl_iface_update_network(
2980 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2981 char *name, char *value)
2982{
2983 if (wpa_config_set(ssid, name, value, 0) < 0) {
2984 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2985 "variable '%s'", name);
2986 return -1;
2987 }
2988
2989 if (os_strcmp(name, "bssid") != 0 &&
2990 os_strcmp(name, "priority") != 0)
2991 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2992
2993 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2994 /*
2995 * Invalidate the EAP session cache if anything in the current
2996 * or previously used configuration changes.
2997 */
2998 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2999 }
3000
3001 if ((os_strcmp(name, "psk") == 0 &&
3002 value[0] == '"' && ssid->ssid_len) ||
3003 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
3004 wpa_config_update_psk(ssid);
3005 else if (os_strcmp(name, "priority") == 0)
3006 wpa_config_update_prio_list(wpa_s->conf);
3007
3008 return 0;
3009}
3010
3011
6fc6879b
JM		 3012static int wpa_supplicant_ctrl_iface_set_network(
3013 struct wpa_supplicant *wpa_s, char *cmd)
3014{
1e529832 3015 int id, ret, prev_bssid_set, prev_disabled;
6fc6879b
JM		 3016 struct wpa_ssid *ssid;
3017 char *name, *value;
0ef023e4 3018 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 3019
3020 /* cmd: "<network id> <variable name> <value>" */
3021 name = os_strchr(cmd, ' ');
3022 if (name == NULL)
3023 return -1;
3024 *name++ = '\0';
3025
3026 value = os_strchr(name, ' ');
3027 if (value == NULL)
3028 return -1;
3029 *value++ = '\0';
3030
3031 id = atoi(cmd);
3032 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
3033 id, name);
3034 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3035 (u8 *) value, os_strlen(value));
3036
3037 ssid = wpa_config_get_network(wpa_s->conf, id);
3038 if (ssid == NULL) {
3039 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3040 "id=%d", id);
3041 return -1;
3042 }
3043
0ef023e4 3044 prev_bssid_set = ssid->bssid_set;
1e529832 3045 prev_disabled = ssid->disabled;
0ef023e4
JM		 3046 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
3047 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
3048 value);
3049 if (ret == 0 &&
3050 (ssid->bssid_set != prev_bssid_set ||
3051 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
3052 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
1e529832
JM		 3053
3054 if (prev_disabled != ssid->disabled &&
3055 (prev_disabled == 2 || ssid->disabled == 2))
3056 wpas_notify_network_type_changed(wpa_s, ssid);
3057
0ef023e4 3058 return ret;
6fc6879b
JM		 3059}
3060
3061
3062static int wpa_supplicant_ctrl_iface_get_network(
3063 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
3064{
3065 int id;
3066 size_t res;
3067 struct wpa_ssid *ssid;
3068 char *name, *value;
3069
3070 /* cmd: "<network id> <variable name>" */
3071 name = os_strchr(cmd, ' ');
3072 if (name == NULL || buflen == 0)
3073 return -1;
3074 *name++ = '\0';
3075
3076 id = atoi(cmd);
3077 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
3078 id, name);
3079
3080 ssid = wpa_config_get_network(wpa_s->conf, id);
3081 if (ssid == NULL) {
3082 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3083 "id=%d", id);
3084 return -1;
3085 }
3086
3087 value = wpa_config_get_no_key(ssid, name);
3088 if (value == NULL) {
3089 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3090 "variable '%s'", name);
3091 return -1;
3092 }
3093
3094 res = os_strlcpy(buf, value, buflen);
3095 if (res >= buflen) {
3096 os_free(value);
3097 return -1;
3098 }
3099
3100 os_free(value);
3101
3102 return res;
3103}
3104
3105
1c330a2f 3106static int wpa_supplicant_ctrl_iface_dup_network(
daae4995
AN		 3107 struct wpa_supplicant *wpa_s, char *cmd,
3108 struct wpa_supplicant *dst_wpa_s)
1c330a2f
DS		 3109{
3110 struct wpa_ssid *ssid_s, *ssid_d;
3111 char *name, *id, *value;
3112 int id_s, id_d, ret;
3113
3114 /* cmd: "<src network id> <dst network id> <variable name>" */
3115 id = os_strchr(cmd, ' ');
3116 if (id == NULL)
3117 return -1;
3118 *id++ = '\0';
3119
3120 name = os_strchr(id, ' ');
3121 if (name == NULL)
3122 return -1;
3123 *name++ = '\0';
3124
3125 id_s = atoi(cmd);
3126 id_d = atoi(id);
daae4995
AN		 3127
3128 wpa_printf(MSG_DEBUG,
3129 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'",
3130 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name);
1c330a2f
DS		 3131
3132 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3133 if (ssid_s == NULL) {
3134 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3135 "network id=%d", id_s);
3136 return -1;
3137 }
3138
daae4995 3139 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d);
1c330a2f
DS		 3140 if (ssid_d == NULL) {
3141 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
c0541906 3142 "network id=%d", id_d);
1c330a2f
DS		 3143 return -1;
3144 }
3145
3146 value = wpa_config_get(ssid_s, name);
3147 if (value == NULL) {
3148 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3149 "variable '%s'", name);
3150 return -1;
3151 }
3152
daae4995 3153 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name,
1c330a2f
DS		 3154 value);
3155
3156 os_free(value);
3157
3158 return ret;
3159}
3160
3161
d94c9ee6
JM		 3162static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3163 char *buf, size_t buflen)
3164{
3165 char *pos, *end;
3166 struct wpa_cred *cred;
3167 int ret;
3168
3169 pos = buf;
3170 end = buf + buflen;
3171 ret = os_snprintf(pos, end - pos,
3172 "cred id / realm / username / domain / imsi\n");
d85e1fc8 3173 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3174 return pos - buf;
3175 pos += ret;
3176
3177 cred = wpa_s->conf->cred;
3178 while (cred) {
3179 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3180 cred->id, cred->realm ? cred->realm : "",
3181 cred->username ? cred->username : "",
463c8ffb 3182 cred->domain ? cred->domain[0] : "",
d94c9ee6 3183 cred->imsi ? cred->imsi : "");
d85e1fc8 3184 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3185 return pos - buf;
3186 pos += ret;
3187
3188 cred = cred->next;
3189 }
3190
3191 return pos - buf;
3192}
3193
3194
3195static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3196 char *buf, size_t buflen)
3197{
3198 struct wpa_cred *cred;
3199 int ret;
3200
3201 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3202
3203 cred = wpa_config_add_cred(wpa_s->conf);
3204 if (cred == NULL)
3205 return -1;
3206
1619e9d5
JM		 3207 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3208
d94c9ee6 3209 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
d85e1fc8 3210 if (os_snprintf_error(buflen, ret))
d94c9ee6
JM		 3211 return -1;
3212 return ret;
3213}
3214
3215
736d4f2d
JM		 3216static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3217 struct wpa_cred *cred)
3218{
3219 struct wpa_ssid *ssid;
3220 char str[20];
1619e9d5 3221 int id;
736d4f2d 3222
1619e9d5 3223 if (cred == NULL) {
736d4f2d
JM		 3224 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3225 return -1;
3226 }
3227
1619e9d5
JM		 3228 id = cred->id;
3229 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3230 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3231 return -1;
3232 }
3233
3234 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3235
736d4f2d
JM		 3236 /* Remove any network entry created based on the removed credential */
3237 ssid = wpa_s->conf->ssid;
3238 while (ssid) {
3239 if (ssid->parent_cred == cred) {
1d399771
JM		 3240 int res;
3241
736d4f2d
JM		 3242 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3243 "used the removed credential", ssid->id);
1d399771
JM		 3244 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3245 if (os_snprintf_error(sizeof(str), res))
3246 str[sizeof(str) - 1] = '\0';
736d4f2d
JM		 3247 ssid = ssid->next;
3248 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3249 } else
3250 ssid = ssid->next;
3251 }
3252
3253 return 0;
3254}
3255
3256
d94c9ee6
JM		 3257static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3258 char *cmd)
3259{
3260 int id;
736d4f2d 3261 struct wpa_cred *cred, *prev;
d94c9ee6 3262
aa26ba68
JM		 3263 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3264 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 3265 if (os_strcmp(cmd, "all") == 0) {
3266 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3267 cred = wpa_s->conf->cred;
3268 while (cred) {
736d4f2d 3269 prev = cred;
d94c9ee6 3270 cred = cred->next;
736d4f2d 3271 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 3272 }
3273 return 0;
3274 }
3275
9afe52eb
JM		 3276 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3277 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3278 cmd + 8);
3279 cred = wpa_s->conf->cred;
3280 while (cred) {
3281 prev = cred;
3282 cred = cred->next;
463c8ffb
JM		 3283 if (prev->domain) {
3284 size_t i;
3285 for (i = 0; i < prev->num_domain; i++) {
3286 if (os_strcmp(prev->domain[i], cmd + 8)
3287 != 0)
3288 continue;
3289 wpas_ctrl_remove_cred(wpa_s, prev);
3290 break;
3291 }
3292 }
9afe52eb
JM		 3293 }
3294 return 0;
3295 }
3296
aa26ba68
JM		 3297 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3298 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3299 cmd + 16);
3300 cred = wpa_s->conf->cred;
3301 while (cred) {
3302 prev = cred;
3303 cred = cred->next;
3304 if (prev->provisioning_sp &&
3305 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3306 wpas_ctrl_remove_cred(wpa_s, prev);
3307 }
3308 return 0;
3309 }
3310
d94c9ee6
JM		 3311 id = atoi(cmd);
3312 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3313
3314 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 3315 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 3316}
3317
3318
3319static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3320 char *cmd)
3321{
3322 int id;
3323 struct wpa_cred *cred;
3324 char *name, *value;
3325
3326 /* cmd: "<cred id> <variable name> <value>" */
3327 name = os_strchr(cmd, ' ');
3328 if (name == NULL)
3329 return -1;
3330 *name++ = '\0';
3331
3332 value = os_strchr(name, ' ');
3333 if (value == NULL)
3334 return -1;
3335 *value++ = '\0';
3336
3337 id = atoi(cmd);
3338 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3339 id, name);
3340 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3341 (u8 *) value, os_strlen(value));
3342
3343 cred = wpa_config_get_cred(wpa_s->conf, id);
3344 if (cred == NULL) {
3345 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3346 id);
3347 return -1;
3348 }
3349
3350 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3351 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3352 "variable '%s'", name);
3353 return -1;
3354 }
3355
1619e9d5
JM		 3356 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3357
d94c9ee6
JM		 3358 return 0;
3359}
3360
3361
c880ab87
JM		 3362static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3363 char *cmd, char *buf,
3364 size_t buflen)
3365{
3366 int id;
3367 size_t res;
3368 struct wpa_cred *cred;
3369 char *name, *value;
3370
3371 /* cmd: "<cred id> <variable name>" */
3372 name = os_strchr(cmd, ' ');
3373 if (name == NULL)
3374 return -1;
3375 *name++ = '\0';
3376
3377 id = atoi(cmd);
3378 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3379 id, name);
3380
3381 cred = wpa_config_get_cred(wpa_s->conf, id);
3382 if (cred == NULL) {
3383 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3384 id);
3385 return -1;
3386 }
3387
3388 value = wpa_config_get_cred_no_key(cred, name);
3389 if (value == NULL) {
3390 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3391 name);
3392 return -1;
3393 }
3394
3395 res = os_strlcpy(buf, value, buflen);
3396 if (res >= buflen) {
3397 os_free(value);
3398 return -1;
3399 }
3400
3401 os_free(value);
3402
3403 return res;
3404}
3405
3406
6fc6879b
JM		 3407#ifndef CONFIG_NO_CONFIG_WRITE
3408static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3409{
3410 int ret;
3411
3412 if (!wpa_s->conf->update_config) {
3413 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3414 "to update configuration (update_config=0)");
3415 return -1;
3416 }
3417
3418 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3419 if (ret) {
3420 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3421 "update configuration");
3422 } else {
3423 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3424 " updated");
3425 }
3426
3427 return ret;
3428}
3429#endif /* CONFIG_NO_CONFIG_WRITE */
3430
3431
4daa011b
JM		 3432struct cipher_info {
3433 unsigned int capa;
3434 const char *name;
3435 int group_only;
3436};
3437
3438static const struct cipher_info ciphers[] = {
3439 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3440 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3441 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3442 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3443 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3444 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3445 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3446 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3447};
3448
b5f045de
JM		 3449static const struct cipher_info ciphers_group_mgmt[] = {
3450 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3451 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3452 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3453 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3454};
3455
4daa011b 3456
6fc6879b
JM		 3457static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3458 struct wpa_driver_capa *capa,
3459 char *buf, size_t buflen)
3460{
ea3b8c1d 3461 int ret;
6fc6879b
JM		 3462 char *pos, *end;
3463 size_t len;
4daa011b 3464 unsigned int i;
6fc6879b
JM		 3465
3466 pos = buf;
3467 end = pos + buflen;
3468
3469 if (res < 0) {
3470 if (strict)
3471 return 0;
3472 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3473 if (len >= buflen)
3474 return -1;
3475 return len;
3476 }
3477
4daa011b
JM		 3478 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3479 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3480 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3481 pos == buf ? "" : " ",
3482 ciphers[i].name);
d85e1fc8 3483 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3484 return pos - buf;
3485 pos += ret;
4daa011b 3486 }
6fc6879b
JM		 3487 }
3488
3489 return pos - buf;
3490}
3491
3492
3493static int ctrl_iface_get_capability_group(int res, char *strict,
3494 struct wpa_driver_capa *capa,
3495 char *buf, size_t buflen)
3496{
ea3b8c1d 3497 int ret;
6fc6879b
JM		 3498 char *pos, *end;
3499 size_t len;
4daa011b 3500 unsigned int i;
6fc6879b
JM		 3501
3502 pos = buf;
3503 end = pos + buflen;
3504
3505 if (res < 0) {
3506 if (strict)
3507 return 0;
3508 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3509 if (len >= buflen)
3510 return -1;
3511 return len;
3512 }
3513
4daa011b
JM		 3514 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3515 if (capa->enc & ciphers[i].capa) {
3516 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3517 pos == buf ? "" : " ",
3518 ciphers[i].name);
d85e1fc8 3519 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3520 return pos - buf;
3521 pos += ret;
4daa011b 3522 }
6fc6879b
JM		 3523 }
3524
3525 return pos - buf;
3526}
3527
3528
b5f045de
JM		 3529static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3530 struct wpa_driver_capa *capa,
3531 char *buf, size_t buflen)
3532{
3533 int ret;
3534 char *pos, *end;
3535 unsigned int i;
3536
3537 pos = buf;
3538 end = pos + buflen;
3539
3540 if (res < 0)
3541 return 0;
3542
3543 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3544 if (capa->enc & ciphers_group_mgmt[i].capa) {
3545 ret = os_snprintf(pos, end - pos, "%s%s",
3546 pos == buf ? "" : " ",
3547 ciphers_group_mgmt[i].name);
3548 if (os_snprintf_error(end - pos, ret))
3549 return pos - buf;
3550 pos += ret;
3551 }
3552 }
3553
3554 return pos - buf;
3555}
3556
3557
6fc6879b
JM		 3558static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3559 struct wpa_driver_capa *capa,
3560 char *buf, size_t buflen)
3561{
3562 int ret;
3563 char *pos, *end;
3564 size_t len;
3565
3566 pos = buf;
3567 end = pos + buflen;
3568
3569 if (res < 0) {
3570 if (strict)
3571 return 0;
3572 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3573 "NONE", buflen);
3574 if (len >= buflen)
3575 return -1;
3576 return len;
3577 }
3578
3579 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
d85e1fc8 3580 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3581 return pos - buf;
3582 pos += ret;
3583
3584 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3585 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3586 ret = os_snprintf(pos, end - pos, " WPA-EAP");
d85e1fc8 3587 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3588 return pos - buf;
3589 pos += ret;
3590 }
3591
3592 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3593 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3594 ret = os_snprintf(pos, end - pos, " WPA-PSK");
d85e1fc8 3595 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3596 return pos - buf;
3597 pos += ret;
3598 }
3599
3600 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3601 ret = os_snprintf(pos, end - pos, " WPA-NONE");
d85e1fc8 3602 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3603 return pos - buf;
3604 pos += ret;
3605 }
3606
399e6135
JM		 3607#ifdef CONFIG_SUITEB
3608 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3609 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3610 if (os_snprintf_error(end - pos, ret))
3611 return pos - buf;
3612 pos += ret;
3613 }
3614#endif /* CONFIG_SUITEB */
3615#ifdef CONFIG_SUITEB192
3616 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3617 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3618 if (os_snprintf_error(end - pos, ret))
3619 return pos - buf;
3620 pos += ret;
3621 }
3622#endif /* CONFIG_SUITEB192 */
3623
6fc6879b
JM		 3624 return pos - buf;
3625}
3626
3627
3628static int ctrl_iface_get_capability_proto(int res, char *strict,
3629 struct wpa_driver_capa *capa,
3630 char *buf, size_t buflen)
3631{
ea3b8c1d 3632 int ret;
6fc6879b
JM		 3633 char *pos, *end;
3634 size_t len;
3635
3636 pos = buf;
3637 end = pos + buflen;
3638
3639 if (res < 0) {
3640 if (strict)
3641 return 0;
3642 len = os_strlcpy(buf, "RSN WPA", buflen);
3643 if (len >= buflen)
3644 return -1;
3645 return len;
3646 }
3647
3648 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3649 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3650 ret = os_snprintf(pos, end - pos, "%sRSN",
3651 pos == buf ? "" : " ");
d85e1fc8 3652 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3653 return pos - buf;
3654 pos += ret;
6fc6879b
JM		 3655 }
3656
3657 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3658 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3659 ret = os_snprintf(pos, end - pos, "%sWPA",
3660 pos == buf ? "" : " ");
d85e1fc8 3661 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3662 return pos - buf;
3663 pos += ret;
6fc6879b
JM		 3664 }
3665
3666 return pos - buf;
3667}
3668
3669
db5adfe7
JM		 3670static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3671 int res, char *strict,
6fc6879b
JM		 3672 struct wpa_driver_capa *capa,
3673 char *buf, size_t buflen)
3674{
ea3b8c1d 3675 int ret;
6fc6879b
JM		 3676 char *pos, *end;
3677 size_t len;
3678
3679 pos = buf;
3680 end = pos + buflen;
3681
3682 if (res < 0) {
3683 if (strict)
3684 return 0;
3685 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3686 if (len >= buflen)
3687 return -1;
3688 return len;
3689 }
3690
3691 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3692 ret = os_snprintf(pos, end - pos, "%sOPEN",
3693 pos == buf ? "" : " ");
d85e1fc8 3694 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3695 return pos - buf;
3696 pos += ret;
6fc6879b
JM		 3697 }
3698
3699 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3700 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3701 pos == buf ? "" : " ");
d85e1fc8 3702 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3703 return pos - buf;
3704 pos += ret;
6fc6879b
JM		 3705 }
3706
3707 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3708 ret = os_snprintf(pos, end - pos, "%sLEAP",
3709 pos == buf ? "" : " ");
d85e1fc8 3710 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3711 return pos - buf;
3712 pos += ret;
6fc6879b
JM		 3713 }
3714
db5adfe7
JM		 3715#ifdef CONFIG_SAE
3716 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3717 ret = os_snprintf(pos, end - pos, "%sSAE",
3718 pos == buf ? "" : " ");
3719 if (os_snprintf_error(end - pos, ret))
3720 return pos - buf;
3721 pos += ret;
3722 }
3723#endif /* CONFIG_SAE */
3724
6fc6879b
JM		 3725 return pos - buf;
3726}
3727
3728
65d52fc1
BR		 3729static int ctrl_iface_get_capability_modes(int res, char *strict,
3730 struct wpa_driver_capa *capa,
3731 char *buf, size_t buflen)
3732{
ea3b8c1d 3733 int ret;
65d52fc1
BR		 3734 char *pos, *end;
3735 size_t len;
3736
3737 pos = buf;
3738 end = pos + buflen;
3739
3740 if (res < 0) {
3741 if (strict)
3742 return 0;
3743 len = os_strlcpy(buf, "IBSS AP", buflen);
3744 if (len >= buflen)
3745 return -1;
3746 return len;
3747 }
3748
3749 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3750 ret = os_snprintf(pos, end - pos, "%sIBSS",
3751 pos == buf ? "" : " ");
d85e1fc8 3752 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3753 return pos - buf;
3754 pos += ret;
65d52fc1
BR		 3755 }
3756
3757 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3758 ret = os_snprintf(pos, end - pos, "%sAP",
3759 pos == buf ? "" : " ");
d85e1fc8 3760 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3761 return pos - buf;
3762 pos += ret;
65d52fc1
BR		 3763 }
3764
cf08e9b1
JM		 3765#ifdef CONFIG_MESH
3766 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3767 ret = os_snprintf(pos, end - pos, "%sMESH",
3768 pos == buf ? "" : " ");
3769 if (os_snprintf_error(end - pos, ret))
3770 return pos - buf;
3771 pos += ret;
3772 }
3773#endif /* CONFIG_MESH */
3774
65d52fc1
BR		 3775 return pos - buf;
3776}
3777
3778
35aa088a
DS		 3779static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3780 char *buf, size_t buflen)
3781{
3782 struct hostapd_channel_data *chnl;
3783 int ret, i, j;
3784 char *pos, *end, *hmode;
3785
3786 pos = buf;
3787 end = pos + buflen;
3788
3789 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3790 switch (wpa_s->hw.modes[j].mode) {
3791 case HOSTAPD_MODE_IEEE80211B:
3792 hmode = "B";
3793 break;
3794 case HOSTAPD_MODE_IEEE80211G:
3795 hmode = "G";
3796 break;
3797 case HOSTAPD_MODE_IEEE80211A:
3798 hmode = "A";
3799 break;
7829894c
VK		 3800 case HOSTAPD_MODE_IEEE80211AD:
3801 hmode = "AD";
3802 break;
35aa088a
DS		 3803 default:
3804 continue;
3805 }
3806 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
d85e1fc8 3807 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3808 return pos - buf;
3809 pos += ret;
3810 chnl = wpa_s->hw.modes[j].channels;
3811 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3812 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3813 continue;
3814 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
d85e1fc8 3815 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3816 return pos - buf;
3817 pos += ret;
3818 }
3819 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3820 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3821 return pos - buf;
3822 pos += ret;
3823 }
3824
3825 return pos - buf;
3826}
3827
3828
06060522
BR		 3829static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3830 char *buf, size_t buflen)
3831{
3832 struct hostapd_channel_data *chnl;
3833 int ret, i, j;
3834 char *pos, *end, *hmode;
3835
3836 pos = buf;
3837 end = pos + buflen;
3838
3839 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3840 switch (wpa_s->hw.modes[j].mode) {
3841 case HOSTAPD_MODE_IEEE80211B:
3842 hmode = "B";
3843 break;
3844 case HOSTAPD_MODE_IEEE80211G:
3845 hmode = "G";
3846 break;
3847 case HOSTAPD_MODE_IEEE80211A:
3848 hmode = "A";
3849 break;
3850 case HOSTAPD_MODE_IEEE80211AD:
3851 hmode = "AD";
3852 break;
3853 default:
3854 continue;
3855 }
3856 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3857 hmode);
d85e1fc8 3858 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3859 return pos - buf;
3860 pos += ret;
3861 chnl = wpa_s->hw.modes[j].channels;
3862 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3863 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3864 continue;
0547124d 3865 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522 3866 chnl[i].chan, chnl[i].freq,
0a443580
IP		 3867 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3868 " (NO_IR)" : "",
0547124d
DS		 3869 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3870 " (DFS)" : "");
3871
d85e1fc8 3872 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3873 return pos - buf;
3874 pos += ret;
3875 }
3876 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3877 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3878 return pos - buf;
3879 pos += ret;
3880 }
3881
3882 return pos - buf;
3883}
3884
3885
6fc6879b
JM		 3886static int wpa_supplicant_ctrl_iface_get_capability(
3887 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3888 size_t buflen)
3889{
3890 struct wpa_driver_capa capa;
3891 int res;
3892 char *strict;
3893 char field[30];
3894 size_t len;
3895
3896 /* Determine whether or not strict checking was requested */
3897 len = os_strlcpy(field, _field, sizeof(field));
3898 if (len >= sizeof(field))
3899 return -1;
3900 strict = os_strchr(field, ' ');
3901 if (strict != NULL) {
3902 *strict++ = '\0';
3903 if (os_strcmp(strict, "strict") != 0)
3904 return -1;
3905 }
3906
3907 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3908 field, strict ? strict : "");
3909
3910 if (os_strcmp(field, "eap") == 0) {
3911 return eap_get_names(buf, buflen);
3912 }
3913
3914 res = wpa_drv_get_capa(wpa_s, &capa);
3915
3916 if (os_strcmp(field, "pairwise") == 0)
3917 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3918 buf, buflen);
3919
3920 if (os_strcmp(field, "group") == 0)
3921 return ctrl_iface_get_capability_group(res, strict, &capa,
3922 buf, buflen);
3923
b5f045de
JM		 3924 if (os_strcmp(field, "group_mgmt") == 0)
3925 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3926 buf, buflen);
3927
6fc6879b
JM		 3928 if (os_strcmp(field, "key_mgmt") == 0)
3929 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3930 buf, buflen);
3931
3932 if (os_strcmp(field, "proto") == 0)
3933 return ctrl_iface_get_capability_proto(res, strict, &capa,
3934 buf, buflen);
3935
3936 if (os_strcmp(field, "auth_alg") == 0)
db5adfe7
JM		 3937 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3938 &capa, buf, buflen);
6fc6879b 3939
65d52fc1
BR		 3940 if (os_strcmp(field, "modes") == 0)
3941 return ctrl_iface_get_capability_modes(res, strict, &capa,
3942 buf, buflen);
3943
35aa088a
DS		 3944 if (os_strcmp(field, "channels") == 0)
3945 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3946
06060522
BR		 3947 if (os_strcmp(field, "freq") == 0)
3948 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3949
6e9375e4
DS		 3950#ifdef CONFIG_TDLS
3951 if (os_strcmp(field, "tdls") == 0)
3952 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3953#endif /* CONFIG_TDLS */
3954
02a8d45a
JM		 3955#ifdef CONFIG_ERP
3956 if (os_strcmp(field, "erp") == 0) {
3957 res = os_snprintf(buf, buflen, "ERP");
d85e1fc8 3958 if (os_snprintf_error(buflen, res))
02a8d45a
JM		 3959 return -1;
3960 return res;
3961 }
3962#endif /* CONFIG_EPR */
3963
6fc6879b
JM		 3964 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3965 field);
3966
3967 return -1;
3968}
3969
3970
afc064fe
JM		 3971#ifdef CONFIG_INTERWORKING
3972static char * anqp_add_hex(char *pos, char *end, const char *title,
3973 struct wpabuf *data)
3974{
3975 char *start = pos;
3976 size_t i;
3977 int ret;
3978 const u8 *d;
3979
3980 if (data == NULL)
3981 return start;
3982
3983 ret = os_snprintf(pos, end - pos, "%s=", title);
d85e1fc8 3984 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3985 return start;
3986 pos += ret;
3987
3988 d = wpabuf_head_u8(data);
3989 for (i = 0; i < wpabuf_len(data); i++) {
3990 ret = os_snprintf(pos, end - pos, "%02x", *d++);
d85e1fc8 3991 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3992 return start;
3993 pos += ret;
3994 }
3995
3996 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3997 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3998 return start;
3999 pos += ret;
4000
4001 return pos;
4002}
4003#endif /* CONFIG_INTERWORKING */
4004
4005
61ce9085 4006static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 4007 unsigned long mask, char *buf, size_t buflen)
6fc6879b 4008{
6fc6879b 4009 size_t i;
6fc6879b
JM		 4010 int ret;
4011 char *pos, *end;
0f8385e6 4012 const u8 *ie, *ie2, *osen_ie;
6fc6879b 4013
6fc6879b
JM		 4014 pos = buf;
4015 end = buf + buflen;
6fc6879b 4016
5f97dd1c
DS		 4017 if (mask & WPA_BSS_MASK_ID) {
4018 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
d85e1fc8 4019 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4020 return 0;
6fc6879b
JM		 4021 pos += ret;
4022 }
4023
5f97dd1c
DS		 4024 if (mask & WPA_BSS_MASK_BSSID) {
4025 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
4026 MAC2STR(bss->bssid));
d85e1fc8 4027 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4028 return 0;
4029 pos += ret;
4030 }
6fc6879b 4031
5f97dd1c
DS		 4032 if (mask & WPA_BSS_MASK_FREQ) {
4033 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
d85e1fc8 4034 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4035 return 0;
4036 pos += ret;
4037 }
6fc6879b 4038
5f97dd1c
DS		 4039 if (mask & WPA_BSS_MASK_BEACON_INT) {
4040 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
4041 bss->beacon_int);
d85e1fc8 4042 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4043 return 0;
6fc6879b
JM		 4044 pos += ret;
4045 }
5f97dd1c
DS		 4046
4047 if (mask & WPA_BSS_MASK_CAPABILITIES) {
4048 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
4049 bss->caps);
d85e1fc8 4050 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4051 return 0;
6fc6879b
JM		 4052 pos += ret;
4053 }
5f97dd1c
DS		 4054
4055 if (mask & WPA_BSS_MASK_QUAL) {
4056 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
d85e1fc8 4057 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4058 return 0;
bd1af96a
JM		 4059 pos += ret;
4060 }
5f97dd1c
DS		 4061
4062 if (mask & WPA_BSS_MASK_NOISE) {
4063 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
d85e1fc8 4064 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4065 return 0;
cc81110d
JM		 4066 pos += ret;
4067 }
6fc6879b 4068
5f97dd1c
DS		 4069 if (mask & WPA_BSS_MASK_LEVEL) {
4070 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
d85e1fc8 4071 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4072 return 0;
4073 pos += ret;
4074 }
6fc6879b 4075
5f97dd1c
DS		 4076 if (mask & WPA_BSS_MASK_TSF) {
4077 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4078 (unsigned long long) bss->tsf);
d85e1fc8 4079 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4080 return 0;
4081 pos += ret;
4082 }
4083
4084 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 4085 struct os_reltime now;
5f97dd1c 4086
acb69cec 4087 os_get_reltime(&now);
5f97dd1c
DS		 4088 ret = os_snprintf(pos, end - pos, "age=%d\n",
4089 (int) (now.sec - bss->last_update.sec));
d85e1fc8 4090 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4091 return 0;
4092 pos += ret;
4093 }
4094
4095 if (mask & WPA_BSS_MASK_IE) {
4096 ret = os_snprintf(pos, end - pos, "ie=");
d85e1fc8 4097 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4098 return 0;
4099 pos += ret;
4100
4101 ie = (const u8 *) (bss + 1);
4102 for (i = 0; i < bss->ie_len; i++) {
4103 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
d85e1fc8 4104 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4105 return 0;
4106 pos += ret;
4107 }
4108
4109 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4110 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4111 return 0;
4112 pos += ret;
4113 }
4114
4115 if (mask & WPA_BSS_MASK_FLAGS) {
4116 ret = os_snprintf(pos, end - pos, "flags=");
d85e1fc8 4117 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4118 return 0;
4119 pos += ret;
4120
4121 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4122 if (ie)
4123 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4124 2 + ie[1]);
4125 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4126 if (ie2)
4127 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4128 2 + ie2[1]);
0f8385e6
BG		 4129 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
4130 if (osen_ie)
4131 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
4132 osen_ie, 2 + osen_ie[1]);
5f97dd1c 4133 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6
BG		 4134 if (!ie && !ie2 && !osen_ie &&
4135 (bss->caps & IEEE80211_CAP_PRIVACY)) {
5f97dd1c 4136 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 4137 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4138 return 0;
4139 pos += ret;
4140 }
e403ba85
BS		 4141 if (bss_is_dmg(bss)) {
4142 const char *s;
4143 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 4144 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4145 return 0;
4146 pos += ret;
e403ba85
BS		 4147 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4148 case IEEE80211_CAP_DMG_IBSS:
4149 s = "[IBSS]";
4150 break;
4151 case IEEE80211_CAP_DMG_AP:
4152 s = "[ESS]";
4153 break;
4154 case IEEE80211_CAP_DMG_PBSS:
4155 s = "[PBSS]";
4156 break;
4157 default:
4158 s = "";
4159 break;
4160 }
4161 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 4162 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4163 return 0;
4164 pos += ret;
e403ba85
BS		 4165 } else {
4166 if (bss->caps & IEEE80211_CAP_IBSS) {
4167 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 4168 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4169 return 0;
4170 pos += ret;
4171 }
4172 if (bss->caps & IEEE80211_CAP_ESS) {
4173 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 4174 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4175 return 0;
4176 pos += ret;
4177 }
5f97dd1c 4178 }
bb50ae43
JM		 4179 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4180 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c 4181 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 4182 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4183 return 0;
4184 pos += ret;
4185 }
64855b96
JM		 4186#ifdef CONFIG_HS20
4187 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4188 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 4189 if (os_snprintf_error(end - pos, ret))
ff486913 4190 return 0;
64855b96
JM		 4191 pos += ret;
4192 }
4193#endif /* CONFIG_HS20 */
5f97dd1c
DS		 4194
4195 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4196 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4197 return 0;
4198 pos += ret;
4199 }
4200
4201 if (mask & WPA_BSS_MASK_SSID) {
4202 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4203 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 4204 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4205 return 0;
4206 pos += ret;
4207 }
6fc6879b 4208
611ed491 4209#ifdef CONFIG_WPS
5f97dd1c
DS		 4210 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4211 ie = (const u8 *) (bss + 1);
4212 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
4213 if (ret < 0 || ret >= end - pos)
4214 return 0;
4215 pos += ret;
4216 }
611ed491
JM		 4217#endif /* CONFIG_WPS */
4218
0c6b310e 4219#ifdef CONFIG_P2P
5f97dd1c
DS		 4220 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4221 ie = (const u8 *) (bss + 1);
4222 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4223 if (ret < 0 || ret >= end - pos)
4224 return 0;
4225 pos += ret;
4226 }
0c6b310e
JM		 4227#endif /* CONFIG_P2P */
4228
337c781f
JM		 4229#ifdef CONFIG_WIFI_DISPLAY
4230 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4231 struct wpabuf *wfd;
4232 ie = (const u8 *) (bss + 1);
4233 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4234 WFD_IE_VENDOR_TYPE);
4235 if (wfd) {
4236 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
d85e1fc8 4237 if (os_snprintf_error(end - pos, ret)) {
5e6aa04b 4238 wpabuf_free(wfd);
ff486913 4239 return 0;
5e6aa04b 4240 }
337c781f
JM		 4241 pos += ret;
4242
4243 pos += wpa_snprintf_hex(pos, end - pos,
4244 wpabuf_head(wfd),
4245 wpabuf_len(wfd));
4246 wpabuf_free(wfd);
4247
4248 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4249 if (os_snprintf_error(end - pos, ret))
ff486913 4250 return 0;
337c781f
JM		 4251 pos += ret;
4252 }
4253 }
4254#endif /* CONFIG_WIFI_DISPLAY */
4255
afc064fe 4256#ifdef CONFIG_INTERWORKING
476aed35
JM		 4257 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4258 struct wpa_bss_anqp *anqp = bss->anqp;
5ce6ac11
AN		 4259 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4260 anqp->capability_list);
5f97dd1c 4261 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 4262 anqp->venue_name);
5f97dd1c 4263 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 4264 anqp->network_auth_type);
5f97dd1c 4265 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 4266 anqp->roaming_consortium);
5f97dd1c 4267 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 4268 anqp->ip_addr_type_availability);
5f97dd1c 4269 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 4270 anqp->nai_realm);
4271 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 4272 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 4273 anqp->domain_name);
25471fe3 4274#ifdef CONFIG_HS20
185ada47
AN		 4275 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4276 anqp->hs20_capability_list);
25471fe3 4277 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 4278 anqp->hs20_operator_friendly_name);
25471fe3 4279 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 4280 anqp->hs20_wan_metrics);
25471fe3 4281 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 4282 anqp->hs20_connection_capability);
1d2215fc
JM		 4283 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4284 anqp->hs20_operating_class);
4285 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4286 anqp->hs20_osu_providers_list);
25471fe3 4287#endif /* CONFIG_HS20 */
5f97dd1c 4288 }
afc064fe
JM		 4289#endif /* CONFIG_INTERWORKING */
4290
79070906
MH		 4291#ifdef CONFIG_MESH
4292 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4293 ie = (const u8 *) (bss + 1);
4294 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4295 if (ret < 0 || ret >= end - pos)
4296 return 0;
4297 pos += ret;
4298 }
4299#endif /* CONFIG_MESH */
4300
1d747e2a
JM		 4301 if (mask & WPA_BSS_MASK_SNR) {
4302 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4303 if (os_snprintf_error(end - pos, ret))
4304 return 0;
4305 pos += ret;
4306 }
4307
4308 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4309 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4310 bss->est_throughput);
4311 if (os_snprintf_error(end - pos, ret))
4312 return 0;
4313 pos += ret;
4314 }
4315
3794af2d
AN		 4316#ifdef CONFIG_FST
4317 if (mask & WPA_BSS_MASK_FST) {
4318 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos);
4319 if (ret < 0 || ret >= end - pos)
4320 return 0;
4321 pos += ret;
4322 }
4323#endif /* CONFIG_FST */
4324
c6673429
DS		 4325 if (mask & WPA_BSS_MASK_DELIM) {
4326 ret = os_snprintf(pos, end - pos, "====\n");
d85e1fc8 4327 if (os_snprintf_error(end - pos, ret))
c6673429
DS		 4328 return 0;
4329 pos += ret;
4330 }
4331
6fc6879b
JM		 4332 return pos - buf;
4333}
4334
4335
61ce9085
DS		 4336static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4337 const char *cmd, char *buf,
4338 size_t buflen)
4339{
4340 u8 bssid[ETH_ALEN];
4341 size_t i;
4342 struct wpa_bss *bss;
eff1a95b
DS		 4343 struct wpa_bss *bsslast = NULL;
4344 struct dl_list *next;
4345 int ret = 0;
4346 int len;
1d399771 4347 char *ctmp, *end = buf + buflen;
5f97dd1c 4348 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 4349
eff1a95b
DS		 4350 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4351 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4352 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4353 list_id);
4354 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4355 list_id);
4356 } else { /* N1-N2 */
4357 unsigned int id1, id2;
4358
4359 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4360 wpa_printf(MSG_INFO, "Wrong BSS range "
4361 "format");
4362 return 0;
4363 }
4364
9f42d49c
AS		 4365 if (*(cmd + 6) == '-')
4366 id1 = 0;
4367 else
4368 id1 = atoi(cmd + 6);
4369 ctmp++;
4370 if (*ctmp >= '0' && *ctmp <= '9')
4371 id2 = atoi(ctmp);
4372 else
4373 id2 = (unsigned int) -1;
4374 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4375 if (id2 == (unsigned int) -1)
eff1a95b
DS		 4376 bsslast = dl_list_last(&wpa_s->bss_id,
4377 struct wpa_bss,
4378 list_id);
4379 else {
4380 bsslast = wpa_bss_get_id(wpa_s, id2);
4381 if (bsslast == NULL && bss && id2 > id1) {
4382 struct wpa_bss *tmp = bss;
4383 for (;;) {
4384 next = tmp->list_id.next;
4385 if (next == &wpa_s->bss_id)
4386 break;
4387 tmp = dl_list_entry(
4388 next, struct wpa_bss,
4389 list_id);
4390 if (tmp->id > id2)
4391 break;
4392 bsslast = tmp;
4393 }
4394 }
4395 }
4396 }
f330b4b4 4397 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 4398 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 4399 else if (os_strncmp(cmd, "LAST", 4) == 0)
4400 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 4401 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4402 i = atoi(cmd + 3);
4403 bss = wpa_bss_get_id(wpa_s, i);
4404 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4405 i = atoi(cmd + 5);
4406 bss = wpa_bss_get_id(wpa_s, i);
4407 if (bss) {
eff1a95b 4408 next = bss->list_id.next;
61ce9085
DS		 4409 if (next == &wpa_s->bss_id)
4410 bss = NULL;
4411 else
4412 bss = dl_list_entry(next, struct wpa_bss,
4413 list_id);
4414 }
4415#ifdef CONFIG_P2P
4416 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4417 if (hwaddr_aton(cmd + 13, bssid) == 0)
4418 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4419 else
4420 bss = NULL;
4421#endif /* CONFIG_P2P */
4422 } else if (hwaddr_aton(cmd, bssid) == 0)
4423 bss = wpa_bss_get_bssid(wpa_s, bssid);
4424 else {
4425 struct wpa_bss *tmp;
4426 i = atoi(cmd);
4427 bss = NULL;
4428 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4429 {
4430 if (i-- == 0) {
4431 bss = tmp;
4432 break;
4433 }
4434 }
4435 }
4436
5f97dd1c
DS		 4437 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4438 mask = strtoul(ctmp + 5, NULL, 0x10);
4439 if (mask == 0)
4440 mask = WPA_BSS_MASK_ALL;
4441 }
4442
61ce9085
DS		 4443 if (bss == NULL)
4444 return 0;
4445
eff1a95b
DS		 4446 if (bsslast == NULL)
4447 bsslast = bss;
4448 do {
4449 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4450 ret += len;
4451 buf += len;
4452 buflen -= len;
cfd42c94
DS		 4453 if (bss == bsslast) {
4454 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4455 (bss == dl_list_last(&wpa_s->bss_id,
1d399771
JM		 4456 struct wpa_bss, list_id))) {
4457 int res;
4458
4459 res = os_snprintf(buf - 5, end - buf + 5,
4460 "####\n");
4461 if (os_snprintf_error(end - buf + 5, res)) {
4462 wpa_printf(MSG_DEBUG,
4463 "Could not add end delim");
4464 }
4465 }
eff1a95b 4466 break;
cfd42c94 4467 }
eff1a95b
DS		 4468 next = bss->list_id.next;
4469 if (next == &wpa_s->bss_id)
4470 break;
4471 bss = dl_list_entry(next, struct wpa_bss, list_id);
4472 } while (bss && len);
4473
4474 return ret;
61ce9085
DS		 4475}
4476
4477
6fc6879b
JM		 4478static int wpa_supplicant_ctrl_iface_ap_scan(
4479 struct wpa_supplicant *wpa_s, char *cmd)
4480{
4481 int ap_scan = atoi(cmd);
86b89452 4482 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 4483}
4484
4485
67b9bd08
DS		 4486static int wpa_supplicant_ctrl_iface_scan_interval(
4487 struct wpa_supplicant *wpa_s, char *cmd)
4488{
4489 int scan_int = atoi(cmd);
c6e86b63 4490 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 4491}
4492
4493
78633c37
SL		 4494static int wpa_supplicant_ctrl_iface_bss_expire_age(
4495 struct wpa_supplicant *wpa_s, char *cmd)
4496{
4497 int expire_age = atoi(cmd);
4498 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4499}
4500
4501
4502static int wpa_supplicant_ctrl_iface_bss_expire_count(
4503 struct wpa_supplicant *wpa_s, char *cmd)
4504{
4505 int expire_count = atoi(cmd);
4506 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4507}
4508
4509
a1144000 4510static void wpa_supplicant_ctrl_iface_bss_flush(
39ee845f
DS		 4511 struct wpa_supplicant *wpa_s, char *cmd)
4512{
4513 int flush_age = atoi(cmd);
4514
4515 if (flush_age == 0)
4516 wpa_bss_flush(wpa_s);
4517 else
4518 wpa_bss_flush_by_age(wpa_s, flush_age);
39ee845f
DS		 4519}
4520
4521
9ff4de6d 4522#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 4523static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4524{
32d5295f
JM		 4525 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4526 /* MLME-DELETEKEYS.request */
0382097e
JM		 4527 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4528 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4529 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4530 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 4531#ifdef CONFIG_IEEE80211W
0382097e
JM		 4532 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4533 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 4534#endif /* CONFIG_IEEE80211W */
4535
4536 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4537 0);
4538 /* MLME-SETPROTECTION.request(None) */
4539 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4540 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4541 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4542 wpa_sm_drop_sa(wpa_s->wpa);
4543}
9ff4de6d 4544#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 4545
4546
86d4f806
JM		 4547static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4548 char *addr)
4549{
90b8fc8f
JM		 4550#ifdef CONFIG_NO_SCAN_PROCESSING
4551 return -1;
4552#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4553 u8 bssid[ETH_ALEN];
4554 struct wpa_bss *bss;
4555 struct wpa_ssid *ssid = wpa_s->current_ssid;
4556
4557 if (hwaddr_aton(addr, bssid)) {
4558 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4559 "address '%s'", addr);
4560 return -1;
4561 }
4562
4563 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4564
2f9b66d3
JM		 4565 if (!ssid) {
4566 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4567 "configuration known for the target AP");
4568 return -1;
4569 }
4570
4571 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 4572 if (!bss) {
4573 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4574 "from BSS table");
4575 return -1;
4576 }
4577
4578 /*
4579 * TODO: Find best network configuration block from configuration to
4580 * allow roaming to other networks
4581 */
4582
86d4f806
JM		 4583 wpa_s->reassociate = 1;
4584 wpa_supplicant_connect(wpa_s, bss, ssid);
4585
4586 return 0;
90b8fc8f 4587#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4588}
4589
4590
b563b388
JM		 4591#ifdef CONFIG_P2P
4592static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4593{
4594 unsigned int timeout = atoi(cmd);
4595 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4596 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4597 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4598 char *pos;
05a77b3b 4599 unsigned int search_delay;
9542f21f 4600 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
51775096 4601 u8 seek_count = 0;
fa9f381f 4602 int freq = 0;
b563b388 4603
e9eb648e
JM		 4604 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4605 wpa_dbg(wpa_s, MSG_INFO,
4606 "Reject P2P_FIND since interface is disabled");
4607 return -1;
4608 }
b563b388
JM		 4609 if (os_strstr(cmd, "type=social"))
4610 type = P2P_FIND_ONLY_SOCIAL;
4611 else if (os_strstr(cmd, "type=progressive"))
4612 type = P2P_FIND_PROGRESSIVE;
4613
6d92fa6e
JM		 4614 pos = os_strstr(cmd, "dev_id=");
4615 if (pos) {
4616 pos += 7;
4617 if (hwaddr_aton(pos, dev_id))
4618 return -1;
4619 _dev_id = dev_id;
4620 }
4621
2b384109
JM		 4622 pos = os_strstr(cmd, "dev_type=");
4623 if (pos) {
4624 pos += 9;
4625 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4626 return -1;
4627 _dev_type = dev_type;
4628 }
4629
37448ede
JM		 4630 pos = os_strstr(cmd, "delay=");
4631 if (pos) {
4632 pos += 6;
4633 search_delay = atoi(pos);
05a77b3b
JM		 4634 } else
4635 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4636
a9ea609c
SM		 4637 pos = os_strstr(cmd, "freq=");
4638 if (pos) {
4639 pos += 5;
4640 freq = atoi(pos);
4641 if (freq <= 0)
4642 return -1;
4643 }
4644
51775096
BG		 4645 /* Must be searched for last, because it adds nul termination */
4646 pos = os_strstr(cmd, " seek=");
129b6216
JM		 4647 if (pos)
4648 pos += 6;
51775096
BG		 4649 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4650 char *term;
4651
129b6216 4652 _seek[seek_count++] = pos;
9542f21f 4653 seek = _seek;
129b6216
JM		 4654 term = os_strchr(pos, ' ');
4655 if (!term)
4656 break;
4657 *term = '\0';
4658 pos = os_strstr(term + 1, "seek=");
4659 if (pos)
4660 pos += 5;
51775096 4661 }
9542f21f
JM		 4662 if (seek_count > P2P_MAX_QUERY_HASH) {
4663 seek[0] = NULL;
4664 seek_count = 1;
4665 }
51775096 4666
2b384109 4667 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
fa9f381f 4668 _dev_id, search_delay, seek_count, seek, freq);
b563b388
JM		 4669}
4670
4671
e2b7fbf2
MS		 4672static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt)
4673{
4674 const char *last = NULL;
4675 const char *token;
4676 long int token_len;
4677 unsigned int i;
4678
4679 /* Expected predefined CPT names delimited by ':' */
4680 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) {
4681 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) {
4682 wpa_printf(MSG_ERROR,
4683 "P2PS: CPT name list is too long, expected up to %d names",
4684 P2PS_FEATURE_CAPAB_CPT_MAX);
4685 cpt[0] = 0;
4686 return -1;
4687 }
4688
4689 token_len = last - token;
4690
4691 if (token_len == 3 &&
4692 os_memcmp(token, "UDP", token_len) == 0) {
4693 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4694 } else if (token_len == 3 &&
4695 os_memcmp(token, "MAC", token_len) == 0) {
4696 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT;
4697 } else {
4698 wpa_printf(MSG_ERROR,
4699 "P2PS: Unsupported CPT name '%s'", token);
4700 cpt[0] = 0;
4701 return -1;
4702 }
4703
4704 if (isblank(*last)) {
4705 i++;
4706 break;
4707 }
4708 }
4709 cpt[i] = 0;
4710 return 0;
4711}
4712
4713
f309c18e
KV		 4714static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4715{
4716 struct p2ps_provision *p2ps_prov;
4717 char *pos;
4718 size_t info_len = 0;
4719 char *info = NULL;
4720 u8 role = P2PS_SETUP_NONE;
4721 long long unsigned val;
0670de74 4722 int i;
f309c18e
KV		 4723
4724 pos = os_strstr(cmd, "info=");
4725 if (pos) {
4726 pos += 5;
4727 info_len = os_strlen(pos);
4728
4729 if (info_len) {
4730 info = os_malloc(info_len + 1);
4731 if (info) {
4732 info_len = utf8_unescape(pos, info_len,
4733 info, info_len + 1);
4734 } else
4735 info_len = 0;
4736 }
4737 }
4738
4739 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4740 if (p2ps_prov == NULL) {
4741 os_free(info);
4742 return NULL;
4743 }
4744
4745 if (info) {
4746 os_memcpy(p2ps_prov->info, info, info_len);
4747 p2ps_prov->info[info_len] = '\0';
4748 os_free(info);
4749 }
4750
4751 pos = os_strstr(cmd, "status=");
4752 if (pos)
4753 p2ps_prov->status = atoi(pos + 7);
4754 else
4755 p2ps_prov->status = -1;
4756
4757 pos = os_strstr(cmd, "adv_id=");
4758 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4759 goto invalid_args;
4760 p2ps_prov->adv_id = val;
4761
4762 pos = os_strstr(cmd, "method=");
4763 if (pos)
4764 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4765 else
4766 p2ps_prov->method = 0;
4767
4768 pos = os_strstr(cmd, "session=");
4769 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4770 goto invalid_args;
4771 p2ps_prov->session_id = val;
4772
4773 pos = os_strstr(cmd, "adv_mac=");
4774 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4775 goto invalid_args;
4776
4777 pos = os_strstr(cmd, "session_mac=");
4778 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4779 goto invalid_args;
4780
0670de74
MS		 4781 pos = os_strstr(cmd, "cpt=");
4782 if (pos) {
4783 if (p2ps_ctrl_parse_cpt_priority(pos + 4,
4784 p2ps_prov->cpt_priority))
4785 goto invalid_args;
4786 } else {
4787 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4788 }
4789
4790 for (i = 0; p2ps_prov->cpt_priority[i]; i++)
4791 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i];
4792
f309c18e
KV		 4793 /* force conncap with tstCap (no sanity checks) */
4794 pos = os_strstr(cmd, "tstCap=");
4795 if (pos) {
4796 role = strtol(pos + 7, NULL, 16);
4797 } else {
4798 pos = os_strstr(cmd, "role=");
4799 if (pos) {
4800 role = strtol(pos + 5, NULL, 16);
4801 if (role != P2PS_SETUP_CLIENT &&
4802 role != P2PS_SETUP_GROUP_OWNER)
4803 role = P2PS_SETUP_NONE;
4804 }
4805 }
4806 p2ps_prov->role = role;
4807
4808 return p2ps_prov;
4809
4810invalid_args:
4811 os_free(p2ps_prov);
4812 return NULL;
4813}
4814
4815
4816static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4817{
4818 u8 addr[ETH_ALEN];
4819 struct p2ps_provision *p2ps_prov;
4820 char *pos;
4821
4822 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4823
4824 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4825
4826 if (hwaddr_aton(cmd, addr))
4827 return -1;
4828
4829 pos = cmd + 17;
4830 if (*pos != ' ')
4831 return -1;
4832
4833 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4834 if (!p2ps_prov)
4835 return -1;
4836
4837 if (p2ps_prov->status < 0) {
4838 os_free(p2ps_prov);
4839 return -1;
4840 }
4841
4842 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4843 p2ps_prov);
4844}
4845
4846
4847static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4848{
4849 u8 addr[ETH_ALEN];
4850 struct p2ps_provision *p2ps_prov;
4851 char *pos;
4852
4853 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4854 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4855 */
4856
4857 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4858 if (hwaddr_aton(cmd, addr))
4859 return -1;
4860
4861 pos = cmd + 17;
4862 if (*pos != ' ')
4863 return -1;
4864
4865 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4866 if (!p2ps_prov)
4867 return -1;
4868
4869 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4870 p2ps_prov);
4871}
4872
4873
b563b388
JM		 4874static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4875 char *buf, size_t buflen)
4876{
4877 u8 addr[ETH_ALEN];
4878 char *pos, *pos2;
4879 char *pin = NULL;
4880 enum p2p_wps_method wps_method;
4881 int new_pin;
4882 int ret;
23c84252 4883 int persistent_group, persistent_id = -1;
b563b388
JM		 4884 int join;
4885 int auth;
b31be3a0 4886 int automatic;
b563b388
JM		 4887 int go_intent = -1;
4888 int freq = 0;
3bc462cb 4889 int pd;
20ea1ca4 4890 int ht40, vht;
b563b388 4891
bdf0518b
JM		 4892 if (!wpa_s->global->p2p_init_wpa_s)
4893 return -1;
4894 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
4895 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
4896 wpa_s->global->p2p_init_wpa_s->ifname);
4897 wpa_s = wpa_s->global->p2p_init_wpa_s;
4898 }
4899
4f88fc04 4900 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
23c84252 4901 * [persistent|persistent=<network id>]
e2308e4b 4902 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
5b74e086 4903 * [ht40] [vht] [auto] */
b563b388
JM		 4904
4905 if (hwaddr_aton(cmd, addr))
4906 return -1;
4907
4908 pos = cmd + 17;
4909 if (*pos != ' ')
4910 return -1;
4911 pos++;
4912
4913 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4914 pos2 = os_strstr(pos, " persistent=");
4915 if (pos2) {
4916 struct wpa_ssid *ssid;
4917 persistent_id = atoi(pos2 + 12);
4918 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4919 if (ssid == NULL || ssid->disabled != 2 ||
4920 ssid->mode != WPAS_MODE_P2P_GO) {
4921 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4922 "SSID id=%d for persistent P2P group (GO)",
4923 persistent_id);
4924 return -1;
4925 }
4926 }
b563b388
JM		 4927 join = os_strstr(pos, " join") != NULL;
4928 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4929 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4930 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4931 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4932 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4933 vht;
b563b388
JM		 4934
4935 pos2 = os_strstr(pos, " go_intent=");
4936 if (pos2) {
4937 pos2 += 11;
4938 go_intent = atoi(pos2);
4939 if (go_intent < 0 || go_intent > 15)
4940 return -1;
4941 }
4942
4943 pos2 = os_strstr(pos, " freq=");
4944 if (pos2) {
4945 pos2 += 6;
4946 freq = atoi(pos2);
4947 if (freq <= 0)
4948 return -1;
4949 }
4950
4951 if (os_strncmp(pos, "pin", 3) == 0) {
4952 /* Request random PIN (to be displayed) and enable the PIN */
4953 wps_method = WPS_PIN_DISPLAY;
4954 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4955 wps_method = WPS_PBC;
4956 } else {
4957 pin = pos;
4958 pos = os_strchr(pin, ' ');
4959 wps_method = WPS_PIN_KEYPAD;
4960 if (pos) {
4961 *pos++ = '\0';
07fecd39 4962 if (os_strncmp(pos, "display", 7) == 0)
b563b388 4963 wps_method = WPS_PIN_DISPLAY;
4f88fc04
BG		 4964 else if (os_strncmp(pos, "p2ps", 4) == 0)
4965 wps_method = WPS_P2PS;
b563b388 4966 }
dcc33057 4967 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4968 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4969 return 17;
4970 }
b563b388
JM		 4971 }
4972
4973 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4974 persistent_group, automatic, join,
e2308e4b 4975 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4976 ht40, vht);
d054a462
JM		 4977 if (new_pin == -2) {
4978 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4979 return 25;
4980 }
4981 if (new_pin == -3) {
4982 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4983 return 25;
4984 }
b563b388
JM		 4985 if (new_pin < 0)
4986 return -1;
4987 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4988 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 4989 if (os_snprintf_error(buflen, ret))
b563b388
JM		 4990 return -1;
4991 return ret;
4992 }
4993
4994 os_memcpy(buf, "OK\n", 3);
4995 return 3;
4996}
4997
4998
4999static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
5000{
5001 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 5002 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
5003 wpa_dbg(wpa_s, MSG_INFO,
5004 "Reject P2P_LISTEN since interface is disabled");
5005 return -1;
5006 }
b563b388
JM		 5007 return wpas_p2p_listen(wpa_s, timeout);
5008}
5009
5010
5011static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
5012{
5013 u8 addr[ETH_ALEN];
5014 char *pos;
0918c4bf 5015 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 5016
0918c4bf 5017 /* <addr> <config method> [join|auto] */
b563b388
JM		 5018
5019 if (hwaddr_aton(cmd, addr))
5020 return -1;
5021
5022 pos = cmd + 17;
5023 if (*pos != ' ')
5024 return -1;
5025 pos++;
5026
0918c4bf
JM		 5027 if (os_strstr(pos, " join") != NULL)
5028 use = WPAS_P2P_PD_FOR_JOIN;
5029 else if (os_strstr(pos, " auto") != NULL)
5030 use = WPAS_P2P_PD_AUTO;
5031
6d908514 5032 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
b563b388
JM		 5033}
5034
5035
5036static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
5037 size_t buflen)
5038{
5039 struct wpa_ssid *ssid = wpa_s->current_ssid;
5040
5041 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
5042 ssid->passphrase == NULL)
5043 return -1;
5044
5045 os_strlcpy(buf, ssid->passphrase, buflen);
5046 return os_strlen(buf);
5047}
5048
5049
5050static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
5051 char *buf, size_t buflen)
5052{
5053 u64 ref;
5054 int res;
5055 u8 dst_buf[ETH_ALEN], *dst;
5056 struct wpabuf *tlvs;
5057 char *pos;
5058 size_t len;
5059
5060 if (hwaddr_aton(cmd, dst_buf))
5061 return -1;
5062 dst = dst_buf;
5063 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
5064 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
5065 dst = NULL;
5066 pos = cmd + 17;
5067 if (*pos != ' ')
5068 return -1;
5069 pos++;
5070
5071 if (os_strncmp(pos, "upnp ", 5) == 0) {
5072 u8 version;
5073 pos += 5;
5074 if (hexstr2bin(pos, &version, 1) < 0)
5075 return -1;
5076 pos += 2;
5077 if (*pos != ' ')
5078 return -1;
5079 pos++;
7165c5dc 5080 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 5081#ifdef CONFIG_WIFI_DISPLAY
5082 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
5083 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
5084#endif /* CONFIG_WIFI_DISPLAY */
5a4102ce
KV		 5085 } else if (os_strncmp(pos, "asp ", 4) == 0) {
5086 char *svc_str;
5087 char *svc_info = NULL;
5088 u32 id;
5089
5090 pos += 4;
5091 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
5092 return -1;
5093
5094 pos = os_strchr(pos, ' ');
5095 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
5096 return -1;
5097
5098 svc_str = pos + 1;
5099
5100 pos = os_strchr(svc_str, ' ');
5101
5102 if (pos)
5103 *pos++ = '\0';
5104
5105 /* All remaining data is the svc_info string */
5106 if (pos && pos[0] && pos[0] != ' ') {
5107 len = os_strlen(pos);
5108
5109 /* Unescape in place */
5110 len = utf8_unescape(pos, len, pos, len);
5111 if (len > 0xff)
5112 return -1;
5113
5114 svc_info = pos;
5115 }
5116
5117 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
5118 svc_str, svc_info);
b563b388
JM		 5119 } else {
5120 len = os_strlen(pos);
5121 if (len & 1)
5122 return -1;
5123 len /= 2;
5124 tlvs = wpabuf_alloc(len);
5125 if (tlvs == NULL)
5126 return -1;
5127 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
5128 wpabuf_free(tlvs);
5129 return -1;
5130 }
5131
7165c5dc 5132 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 5133 wpabuf_free(tlvs);
5134 }
7165c5dc
JM		 5135 if (ref == 0)
5136 return -1;
b563b388 5137 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 5138 if (os_snprintf_error(buflen, res))
b563b388
JM		 5139 return -1;
5140 return res;
5141}
5142
5143
5144static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
5145 char *cmd)
5146{
5147 long long unsigned val;
5148 u64 req;
5149 if (sscanf(cmd, "%llx", &val) != 1)
5150 return -1;
5151 req = val;
7165c5dc 5152 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 5153}
5154
5155
5156static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5157{
5158 int freq;
d25f7212 5159 u8 dst[ETH_ALEN];
b563b388
JM		 5160 u8 dialog_token;
5161 struct wpabuf *resp_tlvs;
5162 char *pos, *pos2;
5163 size_t len;
5164
5165 pos = os_strchr(cmd, ' ');
5166 if (pos == NULL)
5167 return -1;
5168 *pos++ = '\0';
5169 freq = atoi(cmd);
5170 if (freq == 0)
5171 return -1;
5172
d25f7212 5173 if (hwaddr_aton(pos, dst))
b563b388 5174 return -1;
b563b388
JM		 5175 pos += 17;
5176 if (*pos != ' ')
5177 return -1;
5178 pos++;
5179
5180 pos2 = os_strchr(pos, ' ');
5181 if (pos2 == NULL)
5182 return -1;
5183 *pos2++ = '\0';
5184 dialog_token = atoi(pos);
5185
5186 len = os_strlen(pos2);
5187 if (len & 1)
5188 return -1;
5189 len /= 2;
5190 resp_tlvs = wpabuf_alloc(len);
5191 if (resp_tlvs == NULL)
5192 return -1;
5193 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5194 wpabuf_free(resp_tlvs);
5195 return -1;
5196 }
5197
5198 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5199 wpabuf_free(resp_tlvs);
5200 return 0;
5201}
5202
5203
5204static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5205 char *cmd)
5206{
28ef705d
GB		 5207 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5208 return -1;
b563b388
JM		 5209 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5210 return 0;
5211}
5212
5213
5214static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5215 char *cmd)
5216{
5217 char *pos;
5218 size_t len;
5219 struct wpabuf *query, *resp;
5220
5221 pos = os_strchr(cmd, ' ');
5222 if (pos == NULL)
5223 return -1;
5224 *pos++ = '\0';
5225
5226 len = os_strlen(cmd);
5227 if (len & 1)
5228 return -1;
5229 len /= 2;
5230 query = wpabuf_alloc(len);
5231 if (query == NULL)
5232 return -1;
5233 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5234 wpabuf_free(query);
5235 return -1;
5236 }
5237
5238 len = os_strlen(pos);
5239 if (len & 1) {
5240 wpabuf_free(query);
5241 return -1;
5242 }
5243 len /= 2;
5244 resp = wpabuf_alloc(len);
5245 if (resp == NULL) {
5246 wpabuf_free(query);
5247 return -1;
5248 }
5249 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5250 wpabuf_free(query);
5251 wpabuf_free(resp);
5252 return -1;
5253 }
5254
5255 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5256 wpabuf_free(query);
5257 wpabuf_free(resp);
5258 return -1;
5259 }
5260 return 0;
5261}
5262
5263
5264static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5265{
5266 char *pos;
5267 u8 version;
5268
5269 pos = os_strchr(cmd, ' ');
5270 if (pos == NULL)
5271 return -1;
5272 *pos++ = '\0';
5273
5274 if (hexstr2bin(cmd, &version, 1) < 0)
5275 return -1;
5276
5277 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5278}
5279
5280
ae9d45f3
KV		 5281static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5282 u8 replace, char *cmd)
5283{
5284 char *pos;
5285 char *adv_str;
5286 u32 auto_accept, adv_id, svc_state, config_methods;
5287 char *svc_info = NULL;
e2b7fbf2
MS		 5288 char *cpt_prio_str;
5289 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
ae9d45f3
KV		 5290
5291 pos = os_strchr(cmd, ' ');
5292 if (pos == NULL)
5293 return -1;
5294 *pos++ = '\0';
5295
5296 /* Auto-Accept value is mandatory, and must be one of the
5297 * single values (0, 1, 2, 4) */
5298 auto_accept = atoi(cmd);
5299 switch (auto_accept) {
5300 case P2PS_SETUP_NONE: /* No auto-accept */
5301 case P2PS_SETUP_NEW:
5302 case P2PS_SETUP_CLIENT:
5303 case P2PS_SETUP_GROUP_OWNER:
5304 break;
5305 default:
5306 return -1;
5307 }
5308
5309 /* Advertisement ID is mandatory */
5310 cmd = pos;
5311 pos = os_strchr(cmd, ' ');
5312 if (pos == NULL)
5313 return -1;
5314 *pos++ = '\0';
5315
5316 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5317 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5318 return -1;
5319
5320 /* Only allow replacements if exist, and adds if not */
5321 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5322 if (!replace)
5323 return -1;
5324 } else {
5325 if (replace)
5326 return -1;
5327 }
5328
5329 /* svc_state between 0 - 0xff is mandatory */
5330 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5331 return -1;
5332
5333 pos = os_strchr(pos, ' ');
5334 if (pos == NULL)
5335 return -1;
5336
5337 /* config_methods is mandatory */
5338 pos++;
5339 if (sscanf(pos, "%x", &config_methods) != 1)
5340 return -1;
5341
5342 if (!(config_methods &
5343 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5344 return -1;
5345
5346 pos = os_strchr(pos, ' ');
5347 if (pos == NULL)
5348 return -1;
5349
5350 pos++;
5351 adv_str = pos;
5352
5353 /* Advertisement string is mandatory */
5354 if (!pos[0] || pos[0] == ' ')
5355 return -1;
5356
5357 /* Terminate svc string */
5358 pos = os_strchr(pos, ' ');
5359 if (pos != NULL)
5360 *pos++ = '\0';
5361
e2b7fbf2
MS		 5362 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL;
5363 if (cpt_prio_str) {
5364 pos = os_strchr(pos, ' ');
5365 if (pos != NULL)
5366 *pos++ = '\0';
5367
5368 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio))
5369 return -1;
5370 } else {
5371 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5372 cpt_prio[1] = 0;
5373 }
5374
ae9d45f3
KV		 5375 /* Service and Response Information are optional */
5376 if (pos && pos[0]) {
5377 size_t len;
5378
5379 /* Note the bare ' included, which cannot exist legally
5380 * in unescaped string. */
5381 svc_info = os_strstr(pos, "svc_info='");
5382
5383 if (svc_info) {
5384 svc_info += 9;
5385 len = os_strlen(svc_info);
5386 utf8_unescape(svc_info, len, svc_info, len);
5387 }
5388 }
5389
5390 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5391 (u8) svc_state, (u16) config_methods,
e2b7fbf2 5392 svc_info, cpt_prio);
ae9d45f3
KV		 5393}
5394
5395
b563b388
JM		 5396static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5397{
5398 char *pos;
5399
5400 pos = os_strchr(cmd, ' ');
5401 if (pos == NULL)
5402 return -1;
5403 *pos++ = '\0';
5404
5405 if (os_strcmp(cmd, "bonjour") == 0)
5406 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5407 if (os_strcmp(cmd, "upnp") == 0)
5408 return p2p_ctrl_service_add_upnp(wpa_s, pos);
ae9d45f3
KV		 5409 if (os_strcmp(cmd, "asp") == 0)
5410 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
b563b388
JM		 5411 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5412 return -1;
5413}
5414
5415
5416static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5417 char *cmd)
5418{
5419 size_t len;
5420 struct wpabuf *query;
5421 int ret;
5422
5423 len = os_strlen(cmd);
5424 if (len & 1)
5425 return -1;
5426 len /= 2;
5427 query = wpabuf_alloc(len);
5428 if (query == NULL)
5429 return -1;
5430 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5431 wpabuf_free(query);
5432 return -1;
5433 }
5434
5435 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5436 wpabuf_free(query);
5437 return ret;
5438}
5439
5440
5441static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5442{
5443 char *pos;
5444 u8 version;
5445
5446 pos = os_strchr(cmd, ' ');
5447 if (pos == NULL)
5448 return -1;
5449 *pos++ = '\0';
5450
5451 if (hexstr2bin(cmd, &version, 1) < 0)
5452 return -1;
5453
5454 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5455}
5456
5457
ae9d45f3
KV		 5458static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5459{
5460 u32 adv_id;
5461
e9d28050
MS		 5462 if (os_strcmp(cmd, "all") == 0) {
5463 wpas_p2p_service_flush_asp(wpa_s);
5464 return 0;
5465 }
5466
ae9d45f3
KV		 5467 if (sscanf(cmd, "%x", &adv_id) != 1)
5468 return -1;
5469
5470 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5471}
5472
5473
b563b388
JM		 5474static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5475{
5476 char *pos;
5477
5478 pos = os_strchr(cmd, ' ');
5479 if (pos == NULL)
5480 return -1;
5481 *pos++ = '\0';
5482
5483 if (os_strcmp(cmd, "bonjour") == 0)
5484 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5485 if (os_strcmp(cmd, "upnp") == 0)
5486 return p2p_ctrl_service_del_upnp(wpa_s, pos);
ae9d45f3
KV		 5487 if (os_strcmp(cmd, "asp") == 0)
5488 return p2p_ctrl_service_del_asp(wpa_s, pos);
5489 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5490 return -1;
5491}
5492
5493
5494static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5495{
5496 char *pos;
5497
5498 pos = os_strchr(cmd, ' ');
5499 if (pos == NULL)
5500 return -1;
5501 *pos++ = '\0';
5502
5503 if (os_strcmp(cmd, "asp") == 0)
5504 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5505
b563b388
JM		 5506 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5507 return -1;
5508}
5509
5510
5511static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5512{
5513 u8 addr[ETH_ALEN];
5514
5515 /* <addr> */
5516
5517 if (hwaddr_aton(cmd, addr))
5518 return -1;
5519
5520 return wpas_p2p_reject(wpa_s, addr);
5521}
5522
5523
5524static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5525{
5526 char *pos;
5527 int id;
5528 struct wpa_ssid *ssid;
54c61e6e 5529 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 5530 int freq = 0, pref_freq = 0;
20ea1ca4 5531 int ht40, vht;
b563b388
JM		 5532
5533 id = atoi(cmd);
5534 pos = os_strstr(cmd, " peer=");
5535 if (pos) {
5536 pos += 6;
5537 if (hwaddr_aton(pos, peer))
5538 return -1;
54c61e6e 5539 _peer = peer;
b563b388
JM		 5540 }
5541 ssid = wpa_config_get_network(wpa_s->conf, id);
5542 if (ssid == NULL || ssid->disabled != 2) {
5543 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5544 "for persistent P2P group",
5545 id);
5546 return -1;
5547 }
5548
4d32c0c4
JM		 5549 pos = os_strstr(cmd, " freq=");
5550 if (pos) {
5551 pos += 6;
5552 freq = atoi(pos);
5553 if (freq <= 0)
5554 return -1;
5555 }
5556
f5877af0
JM		 5557 pos = os_strstr(cmd, " pref=");
5558 if (pos) {
5559 pos += 6;
5560 pref_freq = atoi(pos);
5561 if (pref_freq <= 0)
5562 return -1;
5563 }
5564
20ea1ca4
EP		 5565 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5566 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5567 vht;
4d32c0c4 5568
20ea1ca4
EP		 5569 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
5570 pref_freq);
b563b388
JM		 5571}
5572
5573
5574static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5575{
5576 char *pos;
5577 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5578
5579 pos = os_strstr(cmd, " peer=");
5580 if (!pos)
5581 return -1;
5582
5583 *pos = '\0';
5584 pos += 6;
5585 if (hwaddr_aton(pos, peer)) {
5586 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5587 return -1;
5588 }
5589
5590 pos = os_strstr(pos, " go_dev_addr=");
5591 if (pos) {
5592 pos += 13;
5593 if (hwaddr_aton(pos, go_dev_addr)) {
5594 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5595 pos);
5596 return -1;
5597 }
5598 go_dev = go_dev_addr;
5599 }
5600
5601 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5602}
5603
5604
5605static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5606{
5607 if (os_strncmp(cmd, "persistent=", 11) == 0)
5608 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5609 if (os_strncmp(cmd, "group=", 6) == 0)
5610 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5611
5612 return -1;
5613}
5614
5615
5616static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
29292d53 5617 int id, int freq, int ht40, int vht)
b563b388 5618{
b563b388
JM		 5619 struct wpa_ssid *ssid;
5620
b563b388
JM		 5621 ssid = wpa_config_get_network(wpa_s->conf, id);
5622 if (ssid == NULL || ssid->disabled != 2) {
5623 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5624 "for persistent P2P group",
5625 id);
5626 return -1;
5627 }
5628
062a7c0d 5629 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
20ea1ca4 5630 NULL, 0);
b563b388
JM		 5631}
5632
5633
5634static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5635{
29292d53
EP		 5636 int freq = 0, persistent = 0, group_id = -1;
5637 int vht = wpa_s->conf->p2p_go_vht;
5638 int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
5639 char *token, *context = NULL;
e11776a5 5640
29292d53
EP		 5641 while ((token = str_token(cmd, " ", &context))) {
5642 if (sscanf(token, "freq=%d", &freq) == 1 ||
5643 sscanf(token, "persistent=%d", &group_id) == 1) {
5644 continue;
5645 } else if (os_strcmp(token, "ht40") == 0) {
5646 ht40 = 1;
5647 } else if (os_strcmp(token, "vht") == 0) {
5648 vht = 1;
5649 ht40 = 1;
5650 } else if (os_strcmp(token, "persistent") == 0) {
5651 persistent = 1;
5652 } else {
5653 wpa_printf(MSG_DEBUG,
5654 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'",
5655 token);
5656 return -1;
5657 }
e11776a5
PK		 5658 }
5659
29292d53
EP		 5660 if (group_id >= 0)
5661 return p2p_ctrl_group_add_persistent(wpa_s, group_id,
5662 freq, ht40, vht);
5663
5664 return wpas_p2p_group_add(wpa_s, persistent, freq, ht40, vht);
b563b388
JM		 5665}
5666
5667
5668static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5669 char *buf, size_t buflen)
5670{
5671 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 5672 int next, res;
5673 const struct p2p_peer_info *info;
5674 char *pos, *end;
5675 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 5676 struct wpa_ssid *ssid;
f3989ced 5677 size_t i;
b563b388
JM		 5678
5679 if (!wpa_s->global->p2p)
5680 return -1;
5681
5682 if (os_strcmp(cmd, "FIRST") == 0) {
5683 addr_ptr = NULL;
5684 next = 0;
5685 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5686 if (hwaddr_aton(cmd + 5, addr) < 0)
5687 return -1;
5688 addr_ptr = addr;
5689 next = 1;
5690 } else {
5691 if (hwaddr_aton(cmd, addr) < 0)
5692 return -1;
5693 addr_ptr = addr;
5694 next = 0;
5695 }
5696
b3ffc80b
JM		 5697 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5698 if (info == NULL)
5699 return -1;
5700
5701 pos = buf;
5702 end = buf + buflen;
5703
5704 res = os_snprintf(pos, end - pos, MACSTR "\n"
5705 "pri_dev_type=%s\n"
5706 "device_name=%s\n"
5707 "manufacturer=%s\n"
5708 "model_name=%s\n"
5709 "model_number=%s\n"
5710 "serial_number=%s\n"
5711 "config_methods=0x%x\n"
5712 "dev_capab=0x%x\n"
5713 "group_capab=0x%x\n"
5714 "level=%d\n",
5715 MAC2STR(info->p2p_device_addr),
5716 wps_dev_type_bin2str(info->pri_dev_type,
5717 devtype, sizeof(devtype)),
5718 info->device_name,
5719 info->manufacturer,
5720 info->model_name,
5721 info->model_number,
5722 info->serial_number,
5723 info->config_methods,
5724 info->dev_capab,
5725 info->group_capab,
5726 info->level);
d85e1fc8 5727 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 5728 return pos - buf;
5729 pos += res;
5730
f3989ced
JM		 5731 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5732 {
5733 const u8 *t;
5734 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5735 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5736 wps_dev_type_bin2str(t, devtype,
5737 sizeof(devtype)));
d85e1fc8 5738 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 5739 return pos - buf;
5740 pos += res;
5741 }
5742
c427ac92 5743 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 5744 if (ssid) {
5745 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 5746 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 5747 return pos - buf;
5748 pos += res;
5749 }
5750
b3ffc80b
JM		 5751 res = p2p_get_peer_info_txt(info, pos, end - pos);
5752 if (res < 0)
87f841a1 5753 return pos - buf;
b3ffc80b
JM		 5754 pos += res;
5755
71a0e395
JM		 5756 if (info->vendor_elems) {
5757 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 5758 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5759 return pos - buf;
5760 pos += res;
5761
5762 pos += wpa_snprintf_hex(pos, end - pos,
5763 wpabuf_head(info->vendor_elems),
5764 wpabuf_len(info->vendor_elems));
5765
5766 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5767 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5768 return pos - buf;
5769 pos += res;
5770 }
5771
b3ffc80b 5772 return pos - buf;
b563b388
JM		 5773}
5774
5775
6f3bc72b
JM		 5776static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5777 const char *param)
5778{
af8a827b 5779 unsigned int i;
6f3bc72b
JM		 5780
5781 if (wpa_s->global->p2p == NULL)
5782 return -1;
5783
af8a827b
JM		 5784 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5785 return -1;
6f3bc72b 5786
af8a827b
JM		 5787 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5788 struct wpa_freq_range *freq;
5789 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5790 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5791 freq->min, freq->max);
6f3bc72b
JM		 5792 }
5793
6f3bc72b
JM		 5794 wpas_p2p_update_channel_list(wpa_s);
5795 return 0;
5796}
5797
5798
b563b388
JM		 5799static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5800{
5801 char *param;
5802
5803 if (wpa_s->global->p2p == NULL)
5804 return -1;
5805
5806 param = os_strchr(cmd, ' ');
5807 if (param == NULL)
5808 return -1;
5809 *param++ = '\0';
5810
5811 if (os_strcmp(cmd, "discoverability") == 0) {
5812 p2p_set_client_discoverability(wpa_s->global->p2p,
5813 atoi(param));
5814 return 0;
5815 }
5816
5817 if (os_strcmp(cmd, "managed") == 0) {
5818 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5819 return 0;
5820 }
5821
5822 if (os_strcmp(cmd, "listen_channel") == 0) {
5823 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 5824 atoi(param), 1);
b563b388
JM		 5825 }
5826
5827 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5828 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5829 os_strlen(param));
5830 }
5831
5832 if (os_strcmp(cmd, "noa") == 0) {
5833 char *pos;
5834 int count, start, duration;
5835 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5836 count = atoi(param);
5837 pos = os_strchr(param, ',');
5838 if (pos == NULL)
5839 return -1;
5840 pos++;
5841 start = atoi(pos);
5842 pos = os_strchr(pos, ',');
5843 if (pos == NULL)
5844 return -1;
5845 pos++;
5846 duration = atoi(pos);
5847 if (count < 0 || count > 255 || start < 0 || duration < 0)
5848 return -1;
5849 if (count == 0 && duration > 0)
5850 return -1;
5851 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5852 "start=%d duration=%d", count, start, duration);
aefb53bd 5853 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 5854 }
5855
c381508d
JM		 5856 if (os_strcmp(cmd, "ps") == 0)
5857 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5858
5859 if (os_strcmp(cmd, "oppps") == 0)
5860 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5861
5862 if (os_strcmp(cmd, "ctwindow") == 0)
5863 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5864
b563b388
JM		 5865 if (os_strcmp(cmd, "disabled") == 0) {
5866 wpa_s->global->p2p_disabled = atoi(param);
5867 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5868 wpa_s->global->p2p_disabled ?
5869 "disabled" : "enabled");
5870 if (wpa_s->global->p2p_disabled) {
5871 wpas_p2p_stop_find(wpa_s);
108def93 5872 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 5873 p2p_flush(wpa_s->global->p2p);
5874 }
5875 return 0;
5876 }
5877
b9cfc09a
JJ		 5878 if (os_strcmp(cmd, "conc_pref") == 0) {
5879 if (os_strcmp(param, "sta") == 0)
5880 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5881 else if (os_strcmp(param, "p2p") == 0)
5882 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5883 else {
5884 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5885 return -1;
5886 }
5887 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5888 "%s", param);
5889 return 0;
5890 }
5891
6e6963ea
JM		 5892 if (os_strcmp(cmd, "force_long_sd") == 0) {
5893 wpa_s->force_long_sd = atoi(param);
5894 return 0;
5895 }
5896
80c9582a
JM		 5897 if (os_strcmp(cmd, "peer_filter") == 0) {
5898 u8 addr[ETH_ALEN];
5899 if (hwaddr_aton(param, addr))
5900 return -1;
5901 p2p_set_peer_filter(wpa_s->global->p2p, addr);
5902 return 0;
5903 }
5904
72044390
JM		 5905 if (os_strcmp(cmd, "cross_connect") == 0)
5906 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
5907
eea2fd9e
JM		 5908 if (os_strcmp(cmd, "go_apsd") == 0) {
5909 if (os_strcmp(param, "disable") == 0)
5910 wpa_s->set_ap_uapsd = 0;
5911 else {
5912 wpa_s->set_ap_uapsd = 1;
5913 wpa_s->ap_uapsd = atoi(param);
5914 }
5915 return 0;
5916 }
5917
5918 if (os_strcmp(cmd, "client_apsd") == 0) {
5919 if (os_strcmp(param, "disable") == 0)
5920 wpa_s->set_sta_uapsd = 0;
5921 else {
5922 int be, bk, vi, vo;
5923 char *pos;
5924 /* format: BE,BK,VI,VO;max SP Length */
5925 be = atoi(param);
5926 pos = os_strchr(param, ',');
5927 if (pos == NULL)
5928 return -1;
5929 pos++;
5930 bk = atoi(pos);
5931 pos = os_strchr(pos, ',');
5932 if (pos == NULL)
5933 return -1;
5934 pos++;
5935 vi = atoi(pos);
5936 pos = os_strchr(pos, ',');
5937 if (pos == NULL)
5938 return -1;
5939 pos++;
5940 vo = atoi(pos);
5941 /* ignore max SP Length for now */
5942
5943 wpa_s->set_sta_uapsd = 1;
5944 wpa_s->sta_uapsd = 0;
5945 if (be)
5946 wpa_s->sta_uapsd |= BIT(0);
5947 if (bk)
5948 wpa_s->sta_uapsd |= BIT(1);
5949 if (vi)
5950 wpa_s->sta_uapsd |= BIT(2);
5951 if (vo)
5952 wpa_s->sta_uapsd |= BIT(3);
5953 }
5954 return 0;
5955 }
5956
6f3bc72b
JM		 5957 if (os_strcmp(cmd, "disallow_freq") == 0)
5958 return p2p_ctrl_disallow_freq(wpa_s, param);
5959
96beff11
JM		 5960 if (os_strcmp(cmd, "disc_int") == 0) {
5961 int min_disc_int, max_disc_int, max_disc_tu;
5962 char *pos;
5963
5964 pos = param;
5965
5966 min_disc_int = atoi(pos);
5967 pos = os_strchr(pos, ' ');
5968 if (pos == NULL)
5969 return -1;
5970 *pos++ = '\0';
5971
5972 max_disc_int = atoi(pos);
5973 pos = os_strchr(pos, ' ');
5974 if (pos == NULL)
5975 return -1;
5976 *pos++ = '\0';
5977
5978 max_disc_tu = atoi(pos);
5979
5980 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
5981 max_disc_int, max_disc_tu);
5982 }
5983
05766ed8
JM		 5984 if (os_strcmp(cmd, "per_sta_psk") == 0) {
5985 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
5986 return 0;
5987 }
5988
c4f87a70
JM		 5989#ifdef CONFIG_WPS_NFC
5990 if (os_strcmp(cmd, "nfc_tag") == 0)
5991 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
5992#endif /* CONFIG_WPS_NFC */
5993
201b0f5f
JM		 5994 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
5995 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
5996 return 0;
5997 }
5998
b563b388
JM		 5999 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
6000 cmd);
6001
6002 return -1;
6003}
6004
6005
acb54643
JM		 6006static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
6007{
6008 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
6009 wpa_s->force_long_sd = 0;
477b082c 6010 wpas_p2p_stop_find(wpa_s);
acb54643
JM		 6011 if (wpa_s->global->p2p)
6012 p2p_flush(wpa_s->global->p2p);
6013}
6014
6015
b563b388
JM		 6016static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
6017{
6018 char *pos, *pos2;
6019 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
6020
6021 if (cmd[0]) {
6022 pos = os_strchr(cmd, ' ');
6023 if (pos == NULL)
6024 return -1;
6025 *pos++ = '\0';
6026 dur1 = atoi(cmd);
6027
6028 pos2 = os_strchr(pos, ' ');
6029 if (pos2)
6030 *pos2++ = '\0';
6031 int1 = atoi(pos);
6032 } else
6033 pos2 = NULL;
6034
6035 if (pos2) {
6036 pos = os_strchr(pos2, ' ');
6037 if (pos == NULL)
6038 return -1;
6039 *pos++ = '\0';
6040 dur2 = atoi(pos2);
6041 int2 = atoi(pos);
6042 }
6043
6044 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
6045}
6046
6047
6048static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
6049{
6050 char *pos;
6051 unsigned int period = 0, interval = 0;
6052
6053 if (cmd[0]) {
6054 pos = os_strchr(cmd, ' ');
6055 if (pos == NULL)
6056 return -1;
6057 *pos++ = '\0';
6058 period = atoi(cmd);
6059 interval = atoi(pos);
6060 }
6061
6062 return wpas_p2p_ext_listen(wpa_s, period, interval);
6063}
6064
f2c56602
JM		 6065
6066static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
6067{
6068 const char *pos;
6069 u8 peer[ETH_ALEN];
6070 int iface_addr = 0;
6071
6072 pos = cmd;
6073 if (os_strncmp(pos, "iface=", 6) == 0) {
6074 iface_addr = 1;
6075 pos += 6;
6076 }
6077 if (hwaddr_aton(pos, peer))
6078 return -1;
6079
6080 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
6081 return 0;
6082}
6083
b563b388
JM		 6084#endif /* CONFIG_P2P */
6085
6086
356d1488
JM		 6087static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
6088{
6089 struct wpa_freq_range_list ranges;
6090 int *freqs = NULL;
6091 struct hostapd_hw_modes *mode;
6092 u16 i;
6093
6094 if (wpa_s->hw.modes == NULL)
6095 return NULL;
6096
6097 os_memset(&ranges, 0, sizeof(ranges));
6098 if (freq_range_list_parse(&ranges, val) < 0)
6099 return NULL;
6100
6101 for (i = 0; i < wpa_s->hw.num_modes; i++) {
6102 int j;
6103
6104 mode = &wpa_s->hw.modes[i];
6105 for (j = 0; j < mode->num_channels; j++) {
6106 unsigned int freq;
6107
6108 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
6109 continue;
6110
6111 freq = mode->channels[j].freq;
6112 if (!freq_range_list_includes(&ranges, freq))
6113 continue;
6114
6115 int_array_add_unique(&freqs, freq);
6116 }
6117 }
6118
6119 os_free(ranges.range);
6120 return freqs;
6121}
6122
6123
afc064fe 6124#ifdef CONFIG_INTERWORKING
356d1488
JM		 6125
6126static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
6127{
6128 int auto_sel = 0;
6129 int *freqs = NULL;
6130
6131 if (param) {
6132 char *pos;
6133
6134 auto_sel = os_strstr(param, "auto") != NULL;
6135
6136 pos = os_strstr(param, "freq=");
6137 if (pos) {
6138 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
6139 if (freqs == NULL)
6140 return -1;
6141 }
6142
6143 }
6144
6145 return interworking_select(wpa_s, auto_sel, freqs);
6146}
6147
6148
f91a512f
JM		 6149static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
6150 int only_add)
b02fe7ff
JM		 6151{
6152 u8 bssid[ETH_ALEN];
6153 struct wpa_bss *bss;
6154
6155 if (hwaddr_aton(dst, bssid)) {
6156 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
6157 return -1;
6158 }
6159
6160 bss = wpa_bss_get_bssid(wpa_s, bssid);
6161 if (bss == NULL) {
6162 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
6163 MAC2STR(bssid));
6164 return -1;
6165 }
6166
783b2a97
JM		 6167 if (bss->ssid_len == 0) {
6168 int found = 0;
6169
6170 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6171 " does not have SSID information", MAC2STR(bssid));
6172
6173 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6174 list) {
6175 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6176 bss->ssid_len > 0) {
6177 found = 1;
6178 break;
6179 }
6180 }
6181
6182 if (!found)
6183 return -1;
6184 wpa_printf(MSG_DEBUG,
6185 "Found another matching BSS entry with SSID");
6186 }
6187
f91a512f 6188 return interworking_connect(wpa_s, bss, only_add);
b02fe7ff
JM		 6189}
6190
6191
afc064fe
JM		 6192static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6193{
6194 u8 dst_addr[ETH_ALEN];
6195 int used;
6196 char *pos;
6197#define MAX_ANQP_INFO_ID 100
6198 u16 id[MAX_ANQP_INFO_ID];
6199 size_t num_id = 0;
cf28c66b 6200 u32 subtypes = 0;
afc064fe
JM		 6201
6202 used = hwaddr_aton2(dst, dst_addr);
6203 if (used < 0)
6204 return -1;
6205 pos = dst + used;
b68d602d
JM		 6206 if (*pos == ' ')
6207 pos++;
afc064fe 6208 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 6209 if (os_strncmp(pos, "hs20:", 5) == 0) {
6210#ifdef CONFIG_HS20
6211 int num = atoi(pos + 5);
6212 if (num <= 0 || num > 31)
6213 return -1;
6214 subtypes |= BIT(num);
6215#else /* CONFIG_HS20 */
6216 return -1;
6217#endif /* CONFIG_HS20 */
6218 } else {
6219 id[num_id] = atoi(pos);
6220 if (id[num_id])
6221 num_id++;
6222 }
afc064fe
JM		 6223 pos = os_strchr(pos + 1, ',');
6224 if (pos == NULL)
6225 break;
6226 pos++;
6227 }
6228
6229 if (num_id == 0)
6230 return -1;
6231
cf28c66b 6232 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 6233}
b1f12296
JM		 6234
6235
6236static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6237{
6238 u8 dst_addr[ETH_ALEN];
6239 struct wpabuf *advproto, *query = NULL;
6240 int used, ret = -1;
6241 char *pos, *end;
6242 size_t len;
6243
6244 used = hwaddr_aton2(cmd, dst_addr);
6245 if (used < 0)
6246 return -1;
6247
6248 pos = cmd + used;
6249 while (*pos == ' ')
6250 pos++;
6251
6252 /* Advertisement Protocol ID */
6253 end = os_strchr(pos, ' ');
6254 if (end)
6255 len = end - pos;
6256 else
6257 len = os_strlen(pos);
6258 if (len & 0x01)
6259 return -1;
6260 len /= 2;
6261 if (len == 0)
6262 return -1;
6263 advproto = wpabuf_alloc(len);
6264 if (advproto == NULL)
6265 return -1;
6266 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6267 goto fail;
6268
6269 if (end) {
6270 /* Optional Query Request */
6271 pos = end + 1;
6272 while (*pos == ' ')
6273 pos++;
6274
6275 len = os_strlen(pos);
6276 if (len) {
6277 if (len & 0x01)
6278 goto fail;
6279 len /= 2;
6280 if (len == 0)
6281 goto fail;
6282 query = wpabuf_alloc(len);
6283 if (query == NULL)
6284 goto fail;
6285 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6286 goto fail;
6287 }
6288 }
6289
6290 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6291
6292fail:
6293 wpabuf_free(advproto);
6294 wpabuf_free(query);
6295
6296 return ret;
6297}
6298
6299
6300static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6301 size_t buflen)
6302{
6303 u8 addr[ETH_ALEN];
6304 int dialog_token;
6305 int used;
6306 char *pos;
6307 size_t resp_len, start, requested_len;
b6a9590b
JM		 6308 struct wpabuf *resp;
6309 int ret;
b1f12296
JM		 6310
6311 used = hwaddr_aton2(cmd, addr);
6312 if (used < 0)
6313 return -1;
6314
6315 pos = cmd + used;
6316 while (*pos == ' ')
6317 pos++;
6318 dialog_token = atoi(pos);
6319
b6a9590b
JM		 6320 if (wpa_s->last_gas_resp &&
6321 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6322 dialog_token == wpa_s->last_gas_dialog_token)
6323 resp = wpa_s->last_gas_resp;
6324 else if (wpa_s->prev_gas_resp &&
6325 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6326 dialog_token == wpa_s->prev_gas_dialog_token)
6327 resp = wpa_s->prev_gas_resp;
6328 else
b1f12296
JM		 6329 return -1;
6330
b6a9590b 6331 resp_len = wpabuf_len(resp);
b1f12296
JM		 6332 start = 0;
6333 requested_len = resp_len;
6334
6335 pos = os_strchr(pos, ' ');
6336 if (pos) {
6337 start = atoi(pos);
6338 if (start > resp_len)
6339 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6340 pos = os_strchr(pos, ',');
6341 if (pos == NULL)
6342 return -1;
6343 pos++;
6344 requested_len = atoi(pos);
6345 if (start + requested_len > resp_len)
6346 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6347 }
6348
6349 if (requested_len * 2 + 1 > buflen)
6350 return os_snprintf(buf, buflen, "FAIL-Too long response");
6351
b6a9590b
JM		 6352 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6353 requested_len);
6354
6355 if (start + requested_len == resp_len) {
6356 /*
6357 * Free memory by dropping the response after it has been
6358 * fetched.
6359 */
6360 if (resp == wpa_s->prev_gas_resp) {
6361 wpabuf_free(wpa_s->prev_gas_resp);
6362 wpa_s->prev_gas_resp = NULL;
6363 } else {
6364 wpabuf_free(wpa_s->last_gas_resp);
6365 wpa_s->last_gas_resp = NULL;
6366 }
6367 }
6368
6369 return ret;
b1f12296 6370}
afc064fe
JM		 6371#endif /* CONFIG_INTERWORKING */
6372
6373
a8918e86
JK		 6374#ifdef CONFIG_HS20
6375
6376static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6377{
6378 u8 dst_addr[ETH_ALEN];
6379 int used;
6380 char *pos;
6381 u32 subtypes = 0;
6382
6383 used = hwaddr_aton2(dst, dst_addr);
6384 if (used < 0)
6385 return -1;
6386 pos = dst + used;
b68d602d
JM		 6387 if (*pos == ' ')
6388 pos++;
a8918e86
JK		 6389 for (;;) {
6390 int num = atoi(pos);
6391 if (num <= 0 || num > 31)
6392 return -1;
6393 subtypes |= BIT(num);
6394 pos = os_strchr(pos + 1, ',');
6395 if (pos == NULL)
6396 break;
6397 pos++;
6398 }
6399
6400 if (subtypes == 0)
6401 return -1;
6402
6403 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
6404}
6405
6406
6407static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6408 const u8 *addr, const char *realm)
6409{
6410 u8 *buf;
6411 size_t rlen, len;
6412 int ret;
6413
6414 rlen = os_strlen(realm);
6415 len = 3 + rlen;
6416 buf = os_malloc(len);
6417 if (buf == NULL)
6418 return -1;
6419 buf[0] = 1; /* NAI Home Realm Count */
6420 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6421 buf[2] = rlen;
6422 os_memcpy(buf + 3, realm, rlen);
6423
6424 ret = hs20_anqp_send_req(wpa_s, addr,
6425 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6426 buf, len);
6427
6428 os_free(buf);
6429
6430 return ret;
6431}
6432
6433
6434static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6435 char *dst)
6436{
6437 struct wpa_cred *cred = wpa_s->conf->cred;
6438 u8 dst_addr[ETH_ALEN];
6439 int used;
6440 u8 *buf;
6441 size_t len;
6442 int ret;
6443
6444 used = hwaddr_aton2(dst, dst_addr);
6445 if (used < 0)
6446 return -1;
6447
6448 while (dst[used] == ' ')
6449 used++;
6450 if (os_strncmp(dst + used, "realm=", 6) == 0)
6451 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6452 dst + used + 6);
6453
6454 len = os_strlen(dst + used);
6455
6456 if (len == 0 && cred && cred->realm)
6457 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6458
0e87e798 6459 if (len & 1)
a8918e86
JK		 6460 return -1;
6461 len /= 2;
6462 buf = os_malloc(len);
6463 if (buf == NULL)
6464 return -1;
6465 if (hexstr2bin(dst + used, buf, len) < 0) {
6466 os_free(buf);
6467 return -1;
6468 }
6469
6470 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6471 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6472 buf, len);
6473 os_free(buf);
6474
6475 return ret;
6476}
6477
184e110c
JM		 6478
6479static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
6480{
6481 u8 dst_addr[ETH_ALEN];
6482 int used;
6483 char *icon;
6484
6485 used = hwaddr_aton2(cmd, dst_addr);
6486 if (used < 0)
6487 return -1;
6488
6489 while (cmd[used] == ' ')
6490 used++;
6491 icon = &cmd[used];
6492
b572df86 6493 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 6494 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
6495 (u8 *) icon, os_strlen(icon));
6496}
6497
a8918e86
JK		 6498#endif /* CONFIG_HS20 */
6499
6500
bc5d330a
TB		 6501#ifdef CONFIG_AUTOSCAN
6502
6503static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6504 char *cmd)
6505{
6506 enum wpa_states state = wpa_s->wpa_state;
6507 char *new_params = NULL;
6508
6509 if (os_strlen(cmd) > 0) {
6510 new_params = os_strdup(cmd);
6511 if (new_params == NULL)
6512 return -1;
6513 }
6514
6515 os_free(wpa_s->conf->autoscan);
6516 wpa_s->conf->autoscan = new_params;
6517
6518 if (wpa_s->conf->autoscan == NULL)
6519 autoscan_deinit(wpa_s);
6520 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 6521 autoscan_init(wpa_s, 1);
99f00324
JM		 6522 else if (state == WPA_SCANNING)
6523 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 6524
6525 return 0;
6526}
6527
6528#endif /* CONFIG_AUTOSCAN */
6529
6530
e9199e31
JM		 6531#ifdef CONFIG_WNM
6532
6533static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6534{
6535 int enter;
6536 int intval = 0;
6537 char *pos;
cd0ef657
JM		 6538 int ret;
6539 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 6540
6541 if (os_strncmp(cmd, "enter", 5) == 0)
6542 enter = 1;
6543 else if (os_strncmp(cmd, "exit", 4) == 0)
6544 enter = 0;
6545 else
6546 return -1;
6547
6548 pos = os_strstr(cmd, " interval=");
6549 if (pos)
6550 intval = atoi(pos + 10);
6551
cd0ef657
JM		 6552 pos = os_strstr(cmd, " tfs_req=");
6553 if (pos) {
6554 char *end;
6555 size_t len;
6556 pos += 9;
6557 end = os_strchr(pos, ' ');
6558 if (end)
6559 len = end - pos;
6560 else
6561 len = os_strlen(pos);
6562 if (len & 1)
6563 return -1;
6564 len /= 2;
6565 tfs_req = wpabuf_alloc(len);
6566 if (tfs_req == NULL)
6567 return -1;
6568 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6569 wpabuf_free(tfs_req);
6570 return -1;
6571 }
6572 }
6573
df80a0cc
JM		 6574 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6575 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 6576 tfs_req);
6577 wpabuf_free(tfs_req);
6578
6579 return ret;
e9199e31
JM		 6580}
6581
65bcd0a9
VK		 6582
6583static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6584{
6585 int query_reason;
6586
6587 query_reason = atoi(cmd);
6588
6589 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
6590 query_reason);
6591
6592 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
6593}
6594
e9199e31
JM		 6595#endif /* CONFIG_WNM */
6596
6597
60b24b0d
DS		 6598static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6599 size_t buflen)
6600{
6601 struct wpa_signal_info si;
6602 int ret;
2cc8d8f4 6603 char *pos, *end;
60b24b0d
DS		 6604
6605 ret = wpa_drv_signal_poll(wpa_s, &si);
6606 if (ret)
6607 return -1;
6608
2cc8d8f4
AO		 6609 pos = buf;
6610 end = buf + buflen;
6611
6612 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 6613 "NOISE=%d\nFREQUENCY=%u\n",
6614 si.current_signal, si.current_txrate / 1000,
6615 si.current_noise, si.frequency);
7bdd8981 6616 if (os_snprintf_error(end - pos, ret))
60b24b0d 6617 return -1;
2cc8d8f4
AO		 6618 pos += ret;
6619
6620 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6621 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 6622 channel_width_to_string(si.chanwidth));
7bdd8981 6623 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6624 return -1;
6625 pos += ret;
6626 }
6627
6628 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6629 ret = os_snprintf(pos, end - pos,
6630 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6631 si.center_frq1, si.center_frq2);
7bdd8981 6632 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6633 return -1;
6634 pos += ret;
6635 }
6636
95783298
AO		 6637 if (si.avg_signal) {
6638 ret = os_snprintf(pos, end - pos,
6639 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 6640 if (os_snprintf_error(end - pos, ret))
95783298
AO		 6641 return -1;
6642 pos += ret;
6643 }
6644
74fa78b2
JM		 6645 if (si.avg_beacon_signal) {
6646 ret = os_snprintf(pos, end - pos,
6647 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal);
6648 if (os_snprintf_error(end - pos, ret))
6649 return -1;
6650 pos += ret;
6651 }
6652
2cc8d8f4 6653 return pos - buf;
60b24b0d
DS		 6654}
6655
6656
dc7785f8
YZ		 6657static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6658 size_t buflen)
6659{
6660 struct hostap_sta_driver_data sta;
6661 int ret;
6662
6663 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6664 if (ret)
6665 return -1;
6666
6667 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6668 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 6669 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 6670 return -1;
6671 return ret;
6672}
6673
6674
5e2c3490
JM		 6675#ifdef ANDROID
6676static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6677 char *buf, size_t buflen)
6678{
6679 int ret;
6680
6681 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 6682 if (ret == 0) {
6683 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6684 struct p2p_data *p2p = wpa_s->global->p2p;
6685 if (p2p) {
6686 char country[3];
6687 country[0] = cmd[8];
6688 country[1] = cmd[9];
6689 country[2] = 0x04;
6690 p2p_set_country(p2p, country);
6691 }
6692 }
5e2c3490 6693 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 6694 if (os_snprintf_error(buflen, ret))
6695 ret = -1;
a94737ea 6696 }
5e2c3490
JM		 6697 return ret;
6698}
6699#endif /* ANDROID */
6700
6701
adef8948
BL		 6702static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6703 char *buf, size_t buflen)
6704{
6705 int ret;
6706 char *pos;
6707 u8 *data = NULL;
6708 unsigned int vendor_id, subcmd;
6709 struct wpabuf *reply;
6710 size_t data_len = 0;
6711
6712 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6713 vendor_id = strtoul(cmd, &pos, 16);
6714 if (!isblank(*pos))
6715 return -EINVAL;
6716
6717 subcmd = strtoul(pos, &pos, 10);
6718
6719 if (*pos != '\0') {
6720 if (!isblank(*pos++))
6721 return -EINVAL;
6722 data_len = os_strlen(pos);
6723 }
6724
6725 if (data_len) {
6726 data_len /= 2;
6727 data = os_malloc(data_len);
6728 if (!data)
2cebdee6 6729 return -1;
adef8948
BL		 6730
6731 if (hexstr2bin(pos, data, data_len)) {
6732 wpa_printf(MSG_DEBUG,
6733 "Vendor command: wrong parameter format");
6734 os_free(data);
6735 return -EINVAL;
6736 }
6737 }
6738
6739 reply = wpabuf_alloc((buflen - 1) / 2);
6740 if (!reply) {
6741 os_free(data);
2cebdee6 6742 return -1;
adef8948
BL		 6743 }
6744
6745 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
6746 reply);
6747
6748 if (ret == 0)
6749 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
6750 wpabuf_len(reply));
6751
6752 wpabuf_free(reply);
6753 os_free(data);
6754
6755 return ret;
6756}
6757
6758
acb54643
JM		 6759static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
6760{
7e608d1d
IP		 6761#ifdef CONFIG_P2P
6762 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
6763 wpa_s->global->p2p_init_wpa_s : wpa_s;
6764#endif /* CONFIG_P2P */
6765
acb54643
JM		 6766 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
6767
6768#ifdef CONFIG_P2P
7e608d1d
IP		 6769 wpas_p2p_cancel(p2p_wpa_s);
6770 p2p_ctrl_flush(p2p_wpa_s);
6771 wpas_p2p_group_remove(p2p_wpa_s, "*");
6772 wpas_p2p_service_flush(p2p_wpa_s);
6773 p2p_wpa_s->global->p2p_disabled = 0;
6774 p2p_wpa_s->global->p2p_per_sta_psk = 0;
6775 p2p_wpa_s->conf->num_sec_device_types = 0;
6776 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
6777 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
6778 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
9a58e521 6779 p2p_wpa_s->global->pending_p2ps_group = 0;
acb54643
JM		 6780#endif /* CONFIG_P2P */
6781
6782#ifdef CONFIG_WPS_TESTING
6783 wps_version_number = 0x20;
6784 wps_testing_dummy_cred = 0;
91226e0d 6785 wps_corrupt_pkhash = 0;
acb54643
JM		 6786#endif /* CONFIG_WPS_TESTING */
6787#ifdef CONFIG_WPS
7b02375a 6788 wpa_s->wps_fragment_size = 0;
acb54643 6789 wpas_wps_cancel(wpa_s);
422ba11e 6790 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 6791#endif /* CONFIG_WPS */
7255983b 6792 wpa_s->after_wps = 0;
4d9fb08d 6793 wpa_s->known_wps_freq = 0;
acb54643 6794
9d2cb3ec 6795#ifdef CONFIG_TDLS
acb54643
JM		 6796#ifdef CONFIG_TDLS_TESTING
6797 extern unsigned int tdls_testing;
6798 tdls_testing = 0;
6799#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 6800 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
6801 wpa_tdls_enable(wpa_s->wpa, 1);
6802#endif /* CONFIG_TDLS */
6803
e78aaca0
JM		 6804 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
6805 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
6806
acb54643 6807 wpa_s->no_keep_alive = 0;
c2805909 6808 wpa_s->own_disconnect_req = 0;
acb54643
JM		 6809
6810 os_free(wpa_s->disallow_aps_bssid);
6811 wpa_s->disallow_aps_bssid = NULL;
6812 wpa_s->disallow_aps_bssid_count = 0;
6813 os_free(wpa_s->disallow_aps_ssid);
6814 wpa_s->disallow_aps_ssid = NULL;
6815 wpa_s->disallow_aps_ssid_count = 0;
6816
6817 wpa_s->set_sta_uapsd = 0;
6818 wpa_s->sta_uapsd = 0;
6819
6820 wpa_drv_radio_disable(wpa_s, 0);
acb54643 6821 wpa_blacklist_clear(wpa_s);
a8a7890d 6822 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 6823 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
6824 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 6825 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 6826 wpa_s->conf->auto_interworking = 0;
6827 wpa_s->conf->okc = 0;
04f7ecc6 6828
b925506a
JM		 6829 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6830 rsn_preauth_deinit(wpa_s->wpa);
6831
04f7ecc6
JM		 6832 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
6833 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
6834 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 6835 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 6836
b3253ebb 6837 radio_remove_works(wpa_s, NULL, 1);
e3745228 6838 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 6839
6840 wpa_s->next_ssid = NULL;
b572df86
JM		 6841
6842#ifdef CONFIG_INTERWORKING
6843 hs20_cancel_fetch_osu(wpa_s);
6844#endif /* CONFIG_INTERWORKING */
60b893df
JM		 6845
6846 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 6847 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 6848#ifdef CONFIG_TESTING_OPTIONS
6849 wpa_s->extra_roc_dur = 0;
911942ee 6850 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
1f94e4ee 6851#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 6852
6853 wpa_s->disconnected = 0;
b8db1dfc
JM		 6854 os_free(wpa_s->next_scan_freqs);
6855 wpa_s->next_scan_freqs = NULL;
6c699913
JM		 6856
6857 wpa_bss_flush(wpa_s);
6858 if (!dl_list_empty(&wpa_s->bss)) {
6859 wpa_printf(MSG_DEBUG,
6860 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
6861 MACSTR " pending_bssid=" MACSTR,
6862 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
6863 MAC2STR(wpa_s->bssid),
6864 MAC2STR(wpa_s->pending_bssid));
6865 }
9bd566a3
AS		 6866
6867 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
acb54643
JM		 6868}
6869
6870
1f965e62
JM		 6871static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
6872 char *buf, size_t buflen)
6873{
6874 struct wpa_radio_work *work;
6875 char *pos, *end;
6876 struct os_reltime now, diff;
6877
6878 pos = buf;
6879 end = buf + buflen;
6880
6881 os_get_reltime(&now);
6882
6883 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6884 {
6885 int ret;
6886
6887 os_reltime_sub(&now, &work->time, &diff);
6888 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
6889 work->type, work->wpa_s->ifname, work->freq,
6890 work->started, diff.sec, diff.usec);
d85e1fc8 6891 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 6892 break;
6893 pos += ret;
6894 }
6895
6896 return pos - buf;
6897}
6898
6899
6900static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
6901{
6902 struct wpa_radio_work *work = eloop_ctx;
6903 struct wpa_external_work *ework = work->ctx;
6904
6905 wpa_dbg(work->wpa_s, MSG_DEBUG,
6906 "Timing out external radio work %u (%s)",
6907 ework->id, work->type);
6908 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 6909 work->wpa_s->ext_work_in_progress = 0;
1f965e62 6910 radio_work_done(work);
df48efc5 6911 os_free(ework);
1f965e62
JM		 6912}
6913
6914
6915static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
6916{
6917 struct wpa_external_work *ework = work->ctx;
6918
6919 if (deinit) {
b3253ebb
AO		 6920 if (work->started)
6921 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6922 work, NULL);
6923
1f965e62
JM		 6924 os_free(ework);
6925 return;
6926 }
6927
6928 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
6929 ework->id, ework->type);
6930 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 6931 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 6932 if (!ework->timeout)
6933 ework->timeout = 10;
6934 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
6935 work, NULL);
6936}
6937
6938
6939static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
6940 char *buf, size_t buflen)
6941{
6942 struct wpa_external_work *ework;
6943 char *pos, *pos2;
6944 size_t type_len;
6945 int ret;
6946 unsigned int freq = 0;
6947
6948 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
6949
6950 ework = os_zalloc(sizeof(*ework));
6951 if (ework == NULL)
6952 return -1;
6953
6954 pos = os_strchr(cmd, ' ');
6955 if (pos) {
6956 type_len = pos - cmd;
6957 pos++;
6958
6959 pos2 = os_strstr(pos, "freq=");
6960 if (pos2)
6961 freq = atoi(pos2 + 5);
6962
6963 pos2 = os_strstr(pos, "timeout=");
6964 if (pos2)
6965 ework->timeout = atoi(pos2 + 8);
6966 } else {
6967 type_len = os_strlen(cmd);
6968 }
6969 if (4 + type_len >= sizeof(ework->type))
6970 type_len = sizeof(ework->type) - 4 - 1;
6971 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
6972 os_memcpy(ework->type + 4, cmd, type_len);
6973 ework->type[4 + type_len] = '\0';
6974
6975 wpa_s->ext_work_id++;
6976 if (wpa_s->ext_work_id == 0)
6977 wpa_s->ext_work_id++;
6978 ework->id = wpa_s->ext_work_id;
6979
6980 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
6981 ework) < 0) {
6982 os_free(ework);
6983 return -1;
6984 }
6985
6986 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 6987 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 6988 return -1;
6989 return ret;
6990}
6991
6992
6993static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
6994{
6995 struct wpa_radio_work *work;
6996 unsigned int id = atoi(cmd);
6997
6998 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6999 {
7000 struct wpa_external_work *ework;
7001
7002 if (os_strncmp(work->type, "ext:", 4) != 0)
7003 continue;
7004 ework = work->ctx;
7005 if (id && ework->id != id)
7006 continue;
7007 wpa_dbg(wpa_s, MSG_DEBUG,
7008 "Completed external radio work %u (%s)",
7009 ework->id, ework->type);
7010 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 7011 wpa_s->ext_work_in_progress = 0;
1f965e62 7012 radio_work_done(work);
6829da39 7013 os_free(ework);
1f965e62
JM		 7014 return 3; /* "OK\n" */
7015 }
7016
7017 return -1;
7018}
7019
7020
7021static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
7022 char *buf, size_t buflen)
7023{
7024 if (os_strcmp(cmd, "show") == 0)
7025 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
7026 if (os_strncmp(cmd, "add ", 4) == 0)
7027 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
7028 if (os_strncmp(cmd, "done ", 5) == 0)
7029 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
7030 return -1;
7031}
7032
7033
7034void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
7035{
7036 struct wpa_radio_work *work, *tmp;
7037
a6cff8bf
MS		 7038 if (!wpa_s || !wpa_s->radio)
7039 return;
7040
1f965e62
JM		 7041 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
7042 struct wpa_radio_work, list) {
7043 struct wpa_external_work *ework;
7044
7045 if (os_strncmp(work->type, "ext:", 4) != 0)
7046 continue;
7047 ework = work->ctx;
7048 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 7049 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 7050 work->started ? " started" : "", ework->id,
7051 ework->type);
7052 if (work->started)
7053 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7054 work, NULL);
1f965e62 7055 radio_work_done(work);
df48efc5 7056 os_free(ework);
1f965e62
JM		 7057 }
7058}
7059
7060
bceb8431
JM		 7061static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
7062{
7063 struct wpa_supplicant *wpa_s = eloop_ctx;
7064 eapol_sm_notify_ctrl_response(wpa_s->eapol);
7065}
7066
7067
43a66ecb
JM		 7068static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
7069 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 7070{
7071 const char *pos = value;
7072
7073 while (pos) {
7074 if (*pos == ' ' || *pos == '\0')
7075 break;
43a66ecb 7076 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 7077 return -1;
43a66ecb 7078 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 7079 pos = os_strchr(pos, ',');
7080 if (pos)
7081 pos++;
7082 }
7083
7084 return 0;
7085}
7086
7087
fee52342
JM		 7088static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
7089 char *reply, int reply_size, int *reply_len)
7090{
7091 char *pos;
43a66ecb
JM		 7092 unsigned int manual_scan_passive = 0;
7093 unsigned int manual_scan_use_id = 0;
7094 unsigned int manual_scan_only_new = 0;
7095 unsigned int scan_only = 0;
7096 unsigned int scan_id_count = 0;
7097 int scan_id[MAX_SCAN_ID];
7098 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
7099 struct wpa_scan_results *scan_res);
7100 int *manual_scan_freqs = NULL;
a80651d0
KV		 7101 struct wpa_ssid_value *ssid = NULL, *ns;
7102 unsigned int ssid_count = 0;
fee52342
JM		 7103
7104 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
7105 *reply_len = -1;
7106 return;
7107 }
7108
e69ae5ff
JM		 7109 if (radio_work_pending(wpa_s, "scan")) {
7110 wpa_printf(MSG_DEBUG,
7111 "Pending scan scheduled - reject new request");
7112 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7113 return;
7114 }
7115
9772af66
NM		 7116#ifdef CONFIG_INTERWORKING
7117 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
7118 wpa_printf(MSG_DEBUG,
7119 "Interworking select in progress - reject new scan");
7120 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7121 return;
7122 }
7123#endif /* CONFIG_INTERWORKING */
7124
fee52342
JM		 7125 if (params) {
7126 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 7127 scan_only = 1;
fee52342
JM		 7128
7129 pos = os_strstr(params, "freq=");
43a66ecb
JM		 7130 if (pos) {
7131 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
7132 pos + 5);
7133 if (manual_scan_freqs == NULL) {
7134 *reply_len = -1;
7135 goto done;
7136 }
fee52342 7137 }
88c2d488
JM		 7138
7139 pos = os_strstr(params, "passive=");
7140 if (pos)
43a66ecb 7141 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 7142
7143 pos = os_strstr(params, "use_id=");
7144 if (pos)
43a66ecb 7145 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 7146
7147 pos = os_strstr(params, "only_new=1");
7148 if (pos)
43a66ecb 7149 manual_scan_only_new = 1;
6891f0e6
LJ		 7150
7151 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 7152 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
7153 scan_id) < 0) {
6891f0e6 7154 *reply_len = -1;
43a66ecb 7155 goto done;
6891f0e6 7156 }
a80651d0
KV		 7157
7158 pos = params;
7159 while (pos && *pos != '\0') {
7160 if (os_strncmp(pos, "ssid ", 5) == 0) {
7161 char *end;
7162
7163 pos += 5;
7164 end = pos;
7165 while (*end) {
7166 if (*end == '\0' || *end == ' ')
7167 break;
7168 end++;
7169 }
7170
7171 ns = os_realloc_array(
7172 ssid, ssid_count + 1,
7173 sizeof(struct wpa_ssid_value));
7174 if (ns == NULL) {
7175 *reply_len = -1;
7176 goto done;
7177 }
7178 ssid = ns;
7179
7180 if ((end - pos) & 0x01 ||
7181 end - pos > 2 * SSID_MAX_LEN ||
7182 hexstr2bin(pos, ssid[ssid_count].ssid,
7183 (end - pos) / 2) < 0) {
7184 wpa_printf(MSG_DEBUG,
7185 "Invalid SSID value '%s'",
7186 pos);
7187 *reply_len = -1;
7188 goto done;
7189 }
7190 ssid[ssid_count].ssid_len = (end - pos) / 2;
7191 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
7192 ssid[ssid_count].ssid,
7193 ssid[ssid_count].ssid_len);
7194 ssid_count++;
7195 pos = end;
7196 }
7197
7198 pos = os_strchr(pos, ' ');
7199 if (pos)
7200 pos++;
7201 }
7202 }
7203
7204 wpa_s->num_ssids_from_scan_req = ssid_count;
7205 os_free(wpa_s->ssids_from_scan_req);
7206 if (ssid_count) {
7207 wpa_s->ssids_from_scan_req = ssid;
7208 ssid = NULL;
7209 } else {
7210 wpa_s->ssids_from_scan_req = NULL;
fee52342
JM		 7211 }
7212
43a66ecb
JM		 7213 if (scan_only)
7214 scan_res_handler = scan_only_handler;
7215 else if (wpa_s->scan_res_handler == scan_only_handler)
7216 scan_res_handler = NULL;
7217 else
7218 scan_res_handler = wpa_s->scan_res_handler;
7219
fee52342
JM		 7220 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
7221 ((wpa_s->wpa_state <= WPA_SCANNING) ||
7222 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 7223 wpa_s->manual_scan_passive = manual_scan_passive;
7224 wpa_s->manual_scan_use_id = manual_scan_use_id;
7225 wpa_s->manual_scan_only_new = manual_scan_only_new;
7226 wpa_s->scan_id_count = scan_id_count;
7227 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7228 wpa_s->scan_res_handler = scan_res_handler;
7229 os_free(wpa_s->manual_scan_freqs);
7230 wpa_s->manual_scan_freqs = manual_scan_freqs;
7231 manual_scan_freqs = NULL;
7232
fee52342
JM		 7233 wpa_s->normal_scans = 0;
7234 wpa_s->scan_req = MANUAL_SCAN_REQ;
7235 wpa_s->after_wps = 0;
7236 wpa_s->known_wps_freq = 0;
7237 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7238 if (wpa_s->manual_scan_use_id) {
7239 wpa_s->manual_scan_id++;
7240 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7241 wpa_s->manual_scan_id);
7242 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7243 wpa_s->manual_scan_id);
7244 }
fee52342 7245 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 7246 wpa_s->manual_scan_passive = manual_scan_passive;
7247 wpa_s->manual_scan_use_id = manual_scan_use_id;
7248 wpa_s->manual_scan_only_new = manual_scan_only_new;
7249 wpa_s->scan_id_count = scan_id_count;
7250 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7251 wpa_s->scan_res_handler = scan_res_handler;
7252 os_free(wpa_s->manual_scan_freqs);
7253 wpa_s->manual_scan_freqs = manual_scan_freqs;
7254 manual_scan_freqs = NULL;
7255
fee52342
JM		 7256 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7257 wpa_supplicant_cancel_sched_scan(wpa_s);
7258 wpa_s->scan_req = MANUAL_SCAN_REQ;
7259 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7260 if (wpa_s->manual_scan_use_id) {
7261 wpa_s->manual_scan_id++;
7262 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7263 wpa_s->manual_scan_id);
7264 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7265 wpa_s->manual_scan_id);
7266 }
fee52342
JM		 7267 } else {
7268 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7269 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7270 }
43a66ecb
JM		 7271
7272done:
7273 os_free(manual_scan_freqs);
a80651d0 7274 os_free(ssid);
fee52342
JM		 7275}
7276
7277
60b893df
JM		 7278#ifdef CONFIG_TESTING_OPTIONS
7279
7280static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7281 unsigned int freq, const u8 *dst,
7282 const u8 *src, const u8 *bssid,
7283 const u8 *data, size_t data_len,
7284 enum offchannel_send_action_result
7285 result)
7286{
7287 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7288 " src=" MACSTR " bssid=" MACSTR " result=%s",
7289 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7290 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7291 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7292 "NO_ACK" : "FAILED"));
7293}
7294
7295
7296static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7297{
7298 char *pos, *param;
7299 size_t len;
7300 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7301 int res, used;
7302 int freq = 0, no_cck = 0, wait_time = 0;
7303
7304 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7305 * <action=Action frame payload> */
7306
7307 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7308
7309 pos = cmd;
7310 used = hwaddr_aton2(pos, da);
7311 if (used < 0)
7312 return -1;
7313 pos += used;
7314 while (*pos == ' ')
7315 pos++;
7316 used = hwaddr_aton2(pos, bssid);
7317 if (used < 0)
7318 return -1;
7319 pos += used;
7320
7321 param = os_strstr(pos, " freq=");
7322 if (param) {
7323 param += 6;
7324 freq = atoi(param);
7325 }
7326
7327 param = os_strstr(pos, " no_cck=");
7328 if (param) {
7329 param += 8;
7330 no_cck = atoi(param);
7331 }
7332
7333 param = os_strstr(pos, " wait_time=");
7334 if (param) {
7335 param += 11;
7336 wait_time = atoi(param);
7337 }
7338
7339 param = os_strstr(pos, " action=");
7340 if (param == NULL)
7341 return -1;
7342 param += 8;
7343
7344 len = os_strlen(param);
7345 if (len & 1)
7346 return -1;
7347 len /= 2;
7348
7349 buf = os_malloc(len);
7350 if (buf == NULL)
7351 return -1;
7352
7353 if (hexstr2bin(param, buf, len) < 0) {
7354 os_free(buf);
7355 return -1;
7356 }
7357
7358 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7359 buf, len, wait_time,
7360 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7361 os_free(buf);
7362 return res;
7363}
7364
7365
7366static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7367{
7368 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7369 offchannel_send_action_done(wpa_s);
7370}
7371
ad12f2f4
JM		 7372
7373static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7374{
7375 char *pos, *param;
7376 union wpa_event_data event;
7377 enum wpa_event_type ev;
7378
7379 /* <event name> [parameters..] */
7380
7381 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7382
7383 pos = cmd;
7384 param = os_strchr(pos, ' ');
7385 if (param)
7386 *param++ = '\0';
7387
7388 os_memset(&event, 0, sizeof(event));
7389
7390 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7391 ev = EVENT_INTERFACE_ENABLED;
7392 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7393 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 7394 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7395 ev = EVENT_AVOID_FREQUENCIES;
7396 if (param == NULL)
7397 param = "";
7398 if (freq_range_list_parse(&event.freq_range, param) < 0)
7399 return -1;
7400 wpa_supplicant_event(wpa_s, ev, &event);
7401 os_free(event.freq_range.range);
7402 return 0;
ad12f2f4
JM		 7403 } else {
7404 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7405 cmd);
7406 return -1;
7407 }
7408
7409 wpa_supplicant_event(wpa_s, ev, &event);
7410
7411 return 0;
7412}
7413
9d4ff04a
JM		 7414
7415static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7416{
7417 char *pos;
7418 u8 src[ETH_ALEN], *buf;
7419 int used;
7420 size_t len;
7421
7422 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7423
7424 pos = cmd;
7425 used = hwaddr_aton2(pos, src);
7426 if (used < 0)
7427 return -1;
7428 pos += used;
7429 while (*pos == ' ')
7430 pos++;
7431
7432 len = os_strlen(pos);
7433 if (len & 1)
7434 return -1;
7435 len /= 2;
7436
7437 buf = os_malloc(len);
7438 if (buf == NULL)
7439 return -1;
7440
7441 if (hexstr2bin(pos, buf, len) < 0) {
7442 os_free(buf);
7443 return -1;
7444 }
7445
7446 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7447 os_free(buf);
7448
7449 return 0;
7450}
7451
4a6cc862
JM		 7452
7453static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7454{
7455 size_t i;
7456 u32 sum = 0;
7457 const u16 *pos = buf;
7458
7459 for (i = 0; i < len / 2; i++)
7460 sum += *pos++;
7461
7462 while (sum >> 16)
7463 sum = (sum & 0xffff) + (sum >> 16);
7464
7465 return sum ^ 0xffff;
7466}
7467
7468
7469#define HWSIM_PACKETLEN 1500
7470#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7471
7472void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7473{
7474 struct wpa_supplicant *wpa_s = ctx;
7475 const struct ether_header *eth;
75352270 7476 struct iphdr ip;
4a6cc862
JM		 7477 const u8 *pos;
7478 unsigned int i;
7479
7480 if (len != HWSIM_PACKETLEN)
7481 return;
7482
7483 eth = (const struct ether_header *) buf;
75352270
JM		 7484 os_memcpy(&ip, eth + 1, sizeof(ip));
7485 pos = &buf[sizeof(*eth) + sizeof(ip)];
4a6cc862 7486
75352270
JM		 7487 if (ip.ihl != 5 || ip.version != 4 ||
7488 ntohs(ip.tot_len) != HWSIM_IP_LEN)
4a6cc862
JM		 7489 return;
7490
75352270 7491 for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) {
4a6cc862
JM		 7492 if (*pos != (u8) i)
7493 return;
7494 pos++;
7495 }
7496
7497 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7498 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7499}
7500
7501
7502static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7503 char *cmd)
7504{
7505 int enabled = atoi(cmd);
7506
7507 if (!enabled) {
7508 if (wpa_s->l2_test) {
7509 l2_packet_deinit(wpa_s->l2_test);
7510 wpa_s->l2_test = NULL;
7511 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7512 }
7513 return 0;
7514 }
7515
7516 if (wpa_s->l2_test)
7517 return 0;
7518
7519 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
7520 ETHERTYPE_IP, wpas_data_test_rx,
7521 wpa_s, 1);
7522 if (wpa_s->l2_test == NULL)
7523 return -1;
7524
7525 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7526
7527 return 0;
7528}
7529
7530
7531static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7532{
7533 u8 dst[ETH_ALEN], src[ETH_ALEN];
7534 char *pos;
7535 int used;
7536 long int val;
7537 u8 tos;
75352270 7538 u8 buf[2 + HWSIM_PACKETLEN];
4a6cc862
JM		 7539 struct ether_header *eth;
7540 struct iphdr *ip;
7541 u8 *dpos;
7542 unsigned int i;
7543
7544 if (wpa_s->l2_test == NULL)
7545 return -1;
7546
7547 /* format: <dst> <src> <tos> */
7548
7549 pos = cmd;
7550 used = hwaddr_aton2(pos, dst);
7551 if (used < 0)
7552 return -1;
7553 pos += used;
7554 while (*pos == ' ')
7555 pos++;
7556 used = hwaddr_aton2(pos, src);
7557 if (used < 0)
7558 return -1;
7559 pos += used;
7560
7561 val = strtol(pos, NULL, 0);
7562 if (val < 0 || val > 0xff)
7563 return -1;
7564 tos = val;
7565
75352270 7566 eth = (struct ether_header *) &buf[2];
4a6cc862
JM		 7567 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
7568 os_memcpy(eth->ether_shost, src, ETH_ALEN);
7569 eth->ether_type = htons(ETHERTYPE_IP);
7570 ip = (struct iphdr *) (eth + 1);
7571 os_memset(ip, 0, sizeof(*ip));
7572 ip->ihl = 5;
7573 ip->version = 4;
7574 ip->ttl = 64;
7575 ip->tos = tos;
7576 ip->tot_len = htons(HWSIM_IP_LEN);
7577 ip->protocol = 1;
66f1e078
JM		 7578 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
7579 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
4a6cc862
JM		 7580 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
7581 dpos = (u8 *) (ip + 1);
7582 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
7583 *dpos++ = i;
7584
75352270 7585 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2],
4a6cc862
JM		 7586 HWSIM_PACKETLEN) < 0)
7587 return -1;
7588
7589 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
7590 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
7591
7592 return 0;
7593}
7594
fc0ef7c0
JM		 7595
7596static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
7597 char *cmd)
7598{
7599 u8 *buf;
7600 struct ether_header *eth;
7601 struct l2_packet_data *l2 = NULL;
7602 size_t len;
7603 u16 ethertype;
7604 int res = -1;
7605
7606 len = os_strlen(cmd);
7607 if (len & 1 || len < ETH_HLEN * 2)
7608 return -1;
7609 len /= 2;
7610
7611 buf = os_malloc(len);
7612 if (buf == NULL)
7613 return -1;
7614
7615 if (hexstr2bin(cmd, buf, len) < 0)
7616 goto done;
7617
7618 eth = (struct ether_header *) buf;
7619 ethertype = ntohs(eth->ether_type);
7620
7621 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
7622 wpas_data_test_rx, wpa_s, 1);
7623 if (l2 == NULL)
7624 goto done;
7625
7626 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
7627 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
7628done:
7629 if (l2)
7630 l2_packet_deinit(l2);
7631 os_free(buf);
7632
7633 return res < 0 ? -1 : 0;
7634}
7635
a156ffda
JM		 7636
7637static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
7638{
7639#ifdef WPA_TRACE_BFD
7640 extern char wpa_trace_fail_func[256];
7641 extern unsigned int wpa_trace_fail_after;
7642 char *pos;
7643
7644 wpa_trace_fail_after = atoi(cmd);
7645 pos = os_strchr(cmd, ':');
7646 if (pos) {
7647 pos++;
7648 os_strlcpy(wpa_trace_fail_func, pos,
7649 sizeof(wpa_trace_fail_func));
7650 } else {
7651 wpa_trace_fail_after = 0;
7652 }
7653 return 0;
7654#else /* WPA_TRACE_BFD */
7655 return -1;
7656#endif /* WPA_TRACE_BFD */
7657}
7658
7659
7660static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
7661 char *buf, size_t buflen)
7662{
7663#ifdef WPA_TRACE_BFD
7664 extern char wpa_trace_fail_func[256];
7665 extern unsigned int wpa_trace_fail_after;
7666
7667 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7668 wpa_trace_fail_func);
7669#else /* WPA_TRACE_BFD */
7670 return -1;
7671#endif /* WPA_TRACE_BFD */
7672}
7673
2da52565
JM		 7674
7675static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd)
7676{
7677#ifdef WPA_TRACE_BFD
7678 extern char wpa_trace_test_fail_func[256];
7679 extern unsigned int wpa_trace_test_fail_after;
7680 char *pos;
7681
7682 wpa_trace_test_fail_after = atoi(cmd);
7683 pos = os_strchr(cmd, ':');
7684 if (pos) {
7685 pos++;
7686 os_strlcpy(wpa_trace_test_fail_func, pos,
7687 sizeof(wpa_trace_test_fail_func));
7688 } else {
7689 wpa_trace_test_fail_after = 0;
7690 }
7691 return 0;
7692#else /* WPA_TRACE_BFD */
7693 return -1;
7694#endif /* WPA_TRACE_BFD */
7695}
7696
7697
7698static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s,
7699 char *buf, size_t buflen)
7700{
7701#ifdef WPA_TRACE_BFD
7702 extern char wpa_trace_test_fail_func[256];
7703 extern unsigned int wpa_trace_test_fail_after;
7704
7705 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after,
7706 wpa_trace_test_fail_func);
7707#else /* WPA_TRACE_BFD */
7708 return -1;
7709#endif /* WPA_TRACE_BFD */
7710}
7711
60b893df
JM		 7712#endif /* CONFIG_TESTING_OPTIONS */
7713
7714
86bd36f0
JM		 7715static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
7716{
7717 unsigned int i;
7718 char buf[30];
7719
7720 wpa_printf(MSG_DEBUG, "Update vendor elements");
7721
7722 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
7723 if (wpa_s->vendor_elem[i]) {
1d399771
JM		 7724 int res;
7725
7726 res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
7727 if (!os_snprintf_error(sizeof(buf), res)) {
7728 wpa_hexdump_buf(MSG_DEBUG, buf,
7729 wpa_s->vendor_elem[i]);
7730 }
86bd36f0
JM		 7731 }
7732 }
7733
7734#ifdef CONFIG_P2P
7735 if (wpa_s->parent == wpa_s &&
7736 wpa_s->global->p2p &&
7737 !wpa_s->global->p2p_disabled)
7738 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
7739#endif /* CONFIG_P2P */
7740}
7741
7742
7743static struct wpa_supplicant *
7744wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
7745 enum wpa_vendor_elem_frame frame)
7746{
7747 switch (frame) {
7748#ifdef CONFIG_P2P
7749 case VENDOR_ELEM_PROBE_REQ_P2P:
7750 case VENDOR_ELEM_PROBE_RESP_P2P:
7751 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
7752 case VENDOR_ELEM_BEACON_P2P_GO:
7753 case VENDOR_ELEM_P2P_PD_REQ:
7754 case VENDOR_ELEM_P2P_PD_RESP:
7755 case VENDOR_ELEM_P2P_GO_NEG_REQ:
7756 case VENDOR_ELEM_P2P_GO_NEG_RESP:
7757 case VENDOR_ELEM_P2P_GO_NEG_CONF:
7758 case VENDOR_ELEM_P2P_INV_REQ:
7759 case VENDOR_ELEM_P2P_INV_RESP:
7760 case VENDOR_ELEM_P2P_ASSOC_REQ:
7761 return wpa_s->parent;
7762#endif /* CONFIG_P2P */
7763 default:
7764 return wpa_s;
7765 }
7766}
7767
7768
7769static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
7770{
7771 char *pos = cmd;
7772 int frame;
7773 size_t len;
7774 struct wpabuf *buf;
7775 struct ieee802_11_elems elems;
7776
7777 frame = atoi(pos);
7778 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7779 return -1;
7780 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7781
7782 pos = os_strchr(pos, ' ');
7783 if (pos == NULL)
7784 return -1;
7785 pos++;
7786
7787 len = os_strlen(pos);
7788 if (len == 0)
7789 return 0;
7790 if (len & 1)
7791 return -1;
7792 len /= 2;
7793
7794 buf = wpabuf_alloc(len);
7795 if (buf == NULL)
7796 return -1;
7797
7798 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
7799 wpabuf_free(buf);
7800 return -1;
7801 }
7802
7803 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
7804 ParseFailed) {
7805 wpabuf_free(buf);
7806 return -1;
7807 }
7808
7809 if (wpa_s->vendor_elem[frame] == NULL) {
7810 wpa_s->vendor_elem[frame] = buf;
7811 wpas_ctrl_vendor_elem_update(wpa_s);
7812 return 0;
7813 }
7814
7815 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
7816 wpabuf_free(buf);
7817 return -1;
7818 }
7819
7820 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
7821 wpabuf_free(buf);
7822 wpas_ctrl_vendor_elem_update(wpa_s);
7823
7824 return 0;
7825}
7826
7827
7828static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
7829 char *buf, size_t buflen)
7830{
7831 int frame = atoi(cmd);
7832
7833 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7834 return -1;
7835 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7836
7837 if (wpa_s->vendor_elem[frame] == NULL)
7838 return 0;
7839
7840 return wpa_snprintf_hex(buf, buflen,
7841 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
7842 wpabuf_len(wpa_s->vendor_elem[frame]));
7843}
7844
7845
7846static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
7847{
7848 char *pos = cmd;
7849 int frame;
7850 size_t len;
7851 u8 *buf;
7852 struct ieee802_11_elems elems;
7853 u8 *ie, *end;
7854
7855 frame = atoi(pos);
7856 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7857 return -1;
7858 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7859
7860 pos = os_strchr(pos, ' ');
7861 if (pos == NULL)
7862 return -1;
7863 pos++;
7864
7865 if (*pos == '*') {
7866 wpabuf_free(wpa_s->vendor_elem[frame]);
7867 wpa_s->vendor_elem[frame] = NULL;
7868 wpas_ctrl_vendor_elem_update(wpa_s);
7869 return 0;
7870 }
7871
7872 if (wpa_s->vendor_elem[frame] == NULL)
7873 return -1;
7874
7875 len = os_strlen(pos);
7876 if (len == 0)
7877 return 0;
7878 if (len & 1)
7879 return -1;
7880 len /= 2;
7881
7882 buf = os_malloc(len);
7883 if (buf == NULL)
7884 return -1;
7885
7886 if (hexstr2bin(pos, buf, len) < 0) {
7887 os_free(buf);
7888 return -1;
7889 }
7890
7891 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
7892 os_free(buf);
7893 return -1;
7894 }
7895
7896 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
7897 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
7898
7899 for (; ie + 1 < end; ie += 2 + ie[1]) {
7900 if (ie + len > end)
7901 break;
7902 if (os_memcmp(ie, buf, len) != 0)
7903 continue;
7904
7905 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
7906 wpabuf_free(wpa_s->vendor_elem[frame]);
7907 wpa_s->vendor_elem[frame] = NULL;
7908 } else {
7909 os_memmove(ie, ie + len,
45d85015 7910 end - (ie + len));
86bd36f0
JM		 7911 wpa_s->vendor_elem[frame]->used -= len;
7912 }
7913 os_free(buf);
7914 wpas_ctrl_vendor_elem_update(wpa_s);
7915 return 0;
7916 }
7917
7918 os_free(buf);
7919
7920 return -1;
7921}
7922
7923
f4b8bfae
AK		 7924static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
7925{
7926 struct wpa_supplicant *wpa_s = ctx;
7927
7928 if (neighbor_rep) {
7929 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
7930 "length=%u",
7931 (unsigned int) wpabuf_len(neighbor_rep));
7932 wpabuf_free(neighbor_rep);
7933 } else {
7934 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
7935 }
7936}
7937
7938
4c4b2305
AK		 7939static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
7940 char *cmd)
f4b8bfae 7941{
4c4b2305
AK		 7942 struct wpa_ssid ssid;
7943 struct wpa_ssid *ssid_p = NULL;
7944 int ret = 0;
7945
7946 if (os_strncmp(cmd, " ssid=", 6) == 0) {
7947 ssid.ssid_len = os_strlen(cmd + 6);
d9d1b952 7948 if (ssid.ssid_len > SSID_MAX_LEN)
4c4b2305
AK		 7949 return -1;
7950 ssid.ssid = (u8 *) (cmd + 6);
7951 ssid_p = &ssid;
7952 }
7953
7954 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
7955 wpas_ctrl_neighbor_rep_cb,
7956 wpa_s);
7957
7958 return ret;
f4b8bfae
AK		 7959}
7960
7961
65d9a5e2
JM		 7962static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
7963{
7964 eapol_sm_erp_flush(wpa_s->eapol);
7965 return 0;
7966}
7967
7968
fb375883
IP		 7969static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
7970 char *cmd)
7971{
7972 char *token, *context = NULL;
7973 unsigned int enable = ~0, type = 0;
7974 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
7975 u8 *addr = NULL, *mask = NULL;
7976
7977 while ((token = str_token(cmd, " ", &context))) {
7978 if (os_strcasecmp(token, "scan") == 0) {
7979 type |= MAC_ADDR_RAND_SCAN;
7980 } else if (os_strcasecmp(token, "sched") == 0) {
7981 type |= MAC_ADDR_RAND_SCHED_SCAN;
7982 } else if (os_strcasecmp(token, "pno") == 0) {
7983 type |= MAC_ADDR_RAND_PNO;
7984 } else if (os_strcasecmp(token, "all") == 0) {
7985 type = wpa_s->mac_addr_rand_supported;
7986 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
7987 enable = atoi(token + 7);
7988 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
7989 addr = _addr;
7990 if (hwaddr_aton(token + 5, addr)) {
7991 wpa_printf(MSG_INFO,
7992 "CTRL: Invalid MAC address: %s",
7993 token);
7994 return -1;
7995 }
7996 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
7997 mask = _mask;
7998 if (hwaddr_aton(token + 5, mask)) {
7999 wpa_printf(MSG_INFO,
8000 "CTRL: Invalid MAC address mask: %s",
8001 token);
8002 return -1;
8003 }
8004 } else {
8005 wpa_printf(MSG_INFO,
8006 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
8007 token);
8008 return -1;
8009 }
8010 }
8011
8012 if (!type) {
8013 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
8014 return -1;
8015 }
8016
8017 if ((wpa_s->mac_addr_rand_supported & type) != type) {
8018 wpa_printf(MSG_INFO,
8019 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
8020 type, wpa_s->mac_addr_rand_supported);
8021 return -1;
8022 }
8023
8024 if (enable > 1) {
8025 wpa_printf(MSG_INFO,
8026 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
8027 return -1;
8028 }
8029
8030 if (!enable) {
8031 wpas_mac_addr_rand_scan_clear(wpa_s, type);
8032 if (wpa_s->pno) {
8033 if (type & MAC_ADDR_RAND_PNO) {
8034 wpas_stop_pno(wpa_s);
8035 wpas_start_pno(wpa_s);
8036 }
8037 } else if (wpa_s->sched_scanning &&
8038 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
8039 /* simulate timeout to restart the sched scan */
8040 wpa_s->sched_scan_timed_out = 1;
8041 wpa_s->prev_sched_ssid = NULL;
8042 wpa_supplicant_cancel_sched_scan(wpa_s);
8043 }
8044 return 0;
8045 }
8046
8047 if ((addr && !mask) || (!addr && mask)) {
8048 wpa_printf(MSG_INFO,
8049 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
8050 return -1;
8051 }
8052
8053 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
8054 wpa_printf(MSG_INFO,
8055 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
8056 return -1;
8057 }
8058
8059 if (type & MAC_ADDR_RAND_SCAN) {
8060 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
8061 addr, mask);
8062 }
8063
8064 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
8065 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
8066 addr, mask);
8067
8068 if (wpa_s->sched_scanning && !wpa_s->pno) {
8069 /* simulate timeout to restart the sched scan */
8070 wpa_s->sched_scan_timed_out = 1;
8071 wpa_s->prev_sched_ssid = NULL;
8072 wpa_supplicant_cancel_sched_scan(wpa_s);
8073 }
8074 }
8075
8076 if (type & MAC_ADDR_RAND_PNO) {
8077 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
8078 addr, mask);
8079 if (wpa_s->pno) {
8080 wpas_stop_pno(wpa_s);
8081 wpas_start_pno(wpa_s);
8082 }
8083 }
8084
8085 return 0;
8086}
8087
8088
6fc6879b
JM		 8089char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
8090 char *buf, size_t *resp_len)
8091{
8092 char *reply;
b563b388 8093 const int reply_size = 4096;
6fc6879b
JM		 8094 int reply_len;
8095
8096 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 8097 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8098 if (wpa_debug_show_keys)
8099 wpa_dbg(wpa_s, MSG_DEBUG,
8100 "Control interface command '%s'", buf);
8101 else
8102 wpa_dbg(wpa_s, MSG_DEBUG,
8103 "Control interface command '%s [REMOVED]'",
8104 os_strncmp(buf, WPA_CTRL_RSP,
8105 os_strlen(WPA_CTRL_RSP)) == 0 ?
8106 WPA_CTRL_RSP : "SET_NETWORK");
8107 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 8108 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 8109 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
8110 (const u8 *) buf, os_strlen(buf));
8111 } else {
235f69fc
JM		 8112 int level = MSG_DEBUG;
8113 if (os_strcmp(buf, "PING") == 0)
8114 level = MSG_EXCESSIVE;
b470b2bf 8115 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 8116 }
8117
8118 reply = os_malloc(reply_size);
8119 if (reply == NULL) {
8120 *resp_len = 1;
8121 return NULL;
8122 }
8123
8124 os_memcpy(reply, "OK\n", 3);
8125 reply_len = 3;
8126
8127 if (os_strcmp(buf, "PING") == 0) {
8128 os_memcpy(reply, "PONG\n", 5);
8129 reply_len = 5;
0eed2a8d
JD		 8130 } else if (os_strcmp(buf, "IFNAME") == 0) {
8131 reply_len = os_strlen(wpa_s->ifname);
8132 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 8133 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8134 if (wpa_debug_reopen_file() < 0)
8135 reply_len = -1;
77895cd9
JM		 8136 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
8137 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 8138 } else if (os_strcmp(buf, "MIB") == 0) {
8139 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
8140 if (reply_len >= 0) {
5ac73acf
JM		 8141 reply_len += eapol_sm_get_mib(wpa_s->eapol,
8142 reply + reply_len,
8143 reply_size - reply_len);
6fc6879b
JM		 8144 }
8145 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
8146 reply_len = wpa_supplicant_ctrl_iface_status(
8147 wpa_s, buf + 6, reply, reply_size);
8148 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 8149 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
8150 reply_size);
79e2b1cc
AK		 8151 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
8152 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6fc6879b
JM		 8153 } else if (os_strncmp(buf, "SET ", 4) == 0) {
8154 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
8155 reply_len = -1;
10263dc2
OO		 8156 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
8157 reply_len = wpa_config_dump_values(wpa_s->conf,
8158 reply, reply_size);
acec8d32
JM		 8159 } else if (os_strncmp(buf, "GET ", 4) == 0) {
8160 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
8161 reply, reply_size);
6fc6879b
JM		 8162 } else if (os_strcmp(buf, "LOGON") == 0) {
8163 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
8164 } else if (os_strcmp(buf, "LOGOFF") == 0) {
8165 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
8166 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 8167 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8168 reply_len = -1;
9796a86c
JM		 8169 else
8170 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 8171 } else if (os_strcmp(buf, "REATTACH") == 0) {
8172 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
8173 !wpa_s->current_ssid)
8174 reply_len = -1;
8175 else {
8176 wpa_s->reattach = 1;
8177 wpas_request_connection(wpa_s);
8178 }
6fc6879b 8179 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 8180 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8181 reply_len = -1;
9796a86c
JM		 8182 else if (wpa_s->disconnected)
8183 wpas_request_connection(wpa_s);
ec717917 8184#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 8185 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
8186 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
8187 reply_len = -1;
ec717917 8188#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 8189#ifdef CONFIG_PEERKEY
8190 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
8191 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
8192 reply_len = -1;
8193#endif /* CONFIG_PEERKEY */
8194#ifdef CONFIG_IEEE80211R
8195 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
8196 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
8197 reply_len = -1;
8198#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 8199#ifdef CONFIG_WPS
8200 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 8201 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
8202 if (res == -2) {
8203 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8204 reply_len = 17;
8205 } else if (res)
fcc60db4
JM		 8206 reply_len = -1;
8207 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 8208 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
8209 if (res == -2) {
8210 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8211 reply_len = 17;
8212 } else if (res)
fcc60db4
JM		 8213 reply_len = -1;
8214 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
8215 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
8216 reply,
8217 reply_size);
3981cb3c
JM		 8218 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
8219 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
8220 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 8221 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
8222 if (wpas_wps_cancel(wpa_s))
8223 reply_len = -1;
71892384 8224#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 8225 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
8226 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
8227 reply_len = -1;
8228 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
8229 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
8230 reply_len = -1;
bbf41865
JM		 8231 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
8232 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
8233 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 8234 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
8235 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
8236 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 8237 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
8238 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
8239 buf + 17))
8240 reply_len = -1;
e65552dd
JM		 8241 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
8242 reply_len = wpas_ctrl_nfc_get_handover_req(
8243 wpa_s, buf + 21, reply, reply_size);
8244 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
8245 reply_len = wpas_ctrl_nfc_get_handover_sel(
8246 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 8247 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
8248 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
8249 reply_len = -1;
71892384 8250#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 8251 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
8252 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
8253 reply_len = -1;
70d84f11
JM		 8254#ifdef CONFIG_AP
8255 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
8256 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
8257 wpa_s, buf + 11, reply, reply_size);
8258#endif /* CONFIG_AP */
72df2f5f 8259#ifdef CONFIG_WPS_ER
e9bcfebf 8260 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 8261 if (wpas_wps_er_start(wpa_s, NULL))
8262 reply_len = -1;
8263 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
8264 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 8265 reply_len = -1;
8266 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 8267 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 8268 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
8269 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
8270 reply_len = -1;
564cd7fa 8271 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 8272 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
8273 if (ret == -2) {
8274 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8275 reply_len = 17;
8276 } else if (ret == -3) {
8277 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
8278 reply_len = 18;
8279 } else if (ret == -4) {
8280 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
8281 reply_len = 20;
8282 } else if (ret)
564cd7fa 8283 reply_len = -1;
e64dcfd5
JM		 8284 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
8285 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
8286 reply_len = -1;
ef10f473
JM		 8287 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
8288 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
8289 buf + 18))
8290 reply_len = -1;
7d6640a6
JM		 8291 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
8292 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
8293 reply_len = -1;
1cea09a9
JM		 8294#ifdef CONFIG_WPS_NFC
8295 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8296 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8297 wpa_s, buf + 24, reply, reply_size);
8298#endif /* CONFIG_WPS_NFC */
72df2f5f 8299#endif /* CONFIG_WPS_ER */
fcc60db4 8300#endif /* CONFIG_WPS */
11ef8d35
JM		 8301#ifdef CONFIG_IBSS_RSN
8302 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8303 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8304 reply_len = -1;
8305#endif /* CONFIG_IBSS_RSN */
603a3f34 8306#ifdef CONFIG_MESH
5b78493f
MH		 8307 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8308 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8309 wpa_s, buf + 19, reply, reply_size);
8310 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8311 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8312 wpa_s, "", reply, reply_size);
603a3f34
JL		 8313 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8314 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8315 reply_len = -1;
8316 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8317 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8318 buf + 18))
8319 reply_len = -1;
8320#endif /* CONFIG_MESH */
b563b388
JM		 8321#ifdef CONFIG_P2P
8322 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
51775096 8323 if (p2p_ctrl_find(wpa_s, buf + 8))
b563b388
JM		 8324 reply_len = -1;
8325 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8326 if (p2p_ctrl_find(wpa_s, ""))
8327 reply_len = -1;
8328 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8329 wpas_p2p_stop_find(wpa_s);
f309c18e
KV		 8330 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8331 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8332 reply_len = -1;
8333 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8334 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8335 reply_len = -1;
b563b388
JM		 8336 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8337 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8338 reply_size);
8339 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8340 if (p2p_ctrl_listen(wpa_s, buf + 11))
8341 reply_len = -1;
8342 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8343 if (p2p_ctrl_listen(wpa_s, ""))
8344 reply_len = -1;
8345 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8346 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8347 reply_len = -1;
8348 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
38dcc86c 8349 if (p2p_ctrl_group_add(wpa_s, ""))
b563b388
JM		 8350 reply_len = -1;
8351 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8352 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8353 reply_len = -1;
8354 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8355 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8356 reply_len = -1;
8357 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8358 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8359 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8360 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8361 reply_size);
8362 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8363 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8364 reply_len = -1;
8365 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8366 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8367 reply_len = -1;
8368 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8369 wpas_p2p_sd_service_update(wpa_s);
8370 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8371 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8372 reply_len = -1;
8373 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8374 wpas_p2p_service_flush(wpa_s);
8375 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8376 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8377 reply_len = -1;
8378 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8379 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8380 reply_len = -1;
ae9d45f3
KV		 8381 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8382 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8383 reply_len = -1;
b563b388
JM		 8384 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8385 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8386 reply_len = -1;
8387 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8388 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8389 reply_len = -1;
8390 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8391 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8392 reply_size);
8393 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8394 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8395 reply_len = -1;
8396 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 8397 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 8398 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8399 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8400 reply_len = -1;
59eba7a2
JM		 8401 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8402 if (wpas_p2p_cancel(wpa_s))
8403 reply_len = -1;
b563b388
JM		 8404 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8405 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8406 reply_len = -1;
8407 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8408 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8409 reply_len = -1;
8410 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8411 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8412 reply_len = -1;
8413 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8414 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8415 reply_len = -1;
f2c56602
JM		 8416 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8417 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8418 reply_len = -1;
b563b388 8419#endif /* CONFIG_P2P */
9675ce35
JM		 8420#ifdef CONFIG_WIFI_DISPLAY
8421 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8422 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8423 reply_len = -1;
8424 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8425 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8426 reply, reply_size);
8427#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 8428#ifdef CONFIG_INTERWORKING
8429 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8430 if (interworking_fetch_anqp(wpa_s) < 0)
8431 reply_len = -1;
8432 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8433 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 8434 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8435 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8436 reply_len = -1;
8437 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
8438 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 8439 reply_len = -1;
8440 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
f91a512f 8441 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
b02fe7ff 8442 reply_len = -1;
f91a512f
JM		 8443 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
8444 int id;
8445
8446 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
8447 if (id < 0)
8448 reply_len = -1;
8449 else {
8450 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
8451 if (os_snprintf_error(reply_size, reply_len))
8452 reply_len = -1;
8453 }
afc064fe
JM		 8454 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
8455 if (get_anqp(wpa_s, buf + 9) < 0)
8456 reply_len = -1;
b1f12296
JM		 8457 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
8458 if (gas_request(wpa_s, buf + 12) < 0)
8459 reply_len = -1;
8460 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
8461 reply_len = gas_response_get(wpa_s, buf + 17, reply,
8462 reply_size);
afc064fe 8463#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 8464#ifdef CONFIG_HS20
8465 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
8466 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
8467 reply_len = -1;
8468 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
8469 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
8470 reply_len = -1;
184e110c
JM		 8471 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8472 if (hs20_icon_request(wpa_s, buf + 18) < 0)
8473 reply_len = -1;
b572df86
JM		 8474 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
8475 if (hs20_fetch_osu(wpa_s) < 0)
8476 reply_len = -1;
8477 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
8478 hs20_cancel_fetch_osu(wpa_s);
a8918e86 8479#endif /* CONFIG_HS20 */
6fc6879b
JM		 8480 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
8481 {
8482 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
8483 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
8484 reply_len = -1;
bceb8431
JM		 8485 else {
8486 /*
8487 * Notify response from timeout to allow the control
8488 * interface response to be sent first.
8489 */
8490 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
8491 wpa_s, NULL);
8492 }
6fc6879b
JM		 8493 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
8494 if (wpa_supplicant_reload_configuration(wpa_s))
8495 reply_len = -1;
8496 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8497 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 8498 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
8499 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
8500 reply_len = -1;
9aa10e2b
DS		 8501 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
8502 reply_len = wpa_supplicant_ctrl_iface_blacklist(
8503 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 8504 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
8505 reply_len = wpa_supplicant_ctrl_iface_log_level(
8506 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 8507 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
8508 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8509 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 8510 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
8511 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 8512 wpa_s, NULL, reply, reply_size);
6fc6879b 8513 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 8514#ifdef CONFIG_SME
8515 wpa_s->sme.prev_bssid_set = 0;
8516#endif /* CONFIG_SME */
6fc6879b
JM		 8517 wpa_s->reassociate = 0;
8518 wpa_s->disconnected = 1;
6ad9c911 8519 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 8520 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 8521 wpa_supplicant_deauthenticate(wpa_s,
8522 WLAN_REASON_DEAUTH_LEAVING);
9bd566a3 8523 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
fee52342
JM		 8524 } else if (os_strcmp(buf, "SCAN") == 0) {
8525 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
8526 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
8527 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 8528 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
8529 reply_len = wpa_supplicant_ctrl_iface_scan_results(
8530 wpa_s, reply, reply_size);
8531 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
8532 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
8533 reply_len = -1;
8534 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
8535 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
8536 reply_len = -1;
8537 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
8538 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
8539 reply_len = -1;
8540 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
8541 reply_len = wpa_supplicant_ctrl_iface_add_network(
8542 wpa_s, reply, reply_size);
8543 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
8544 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
8545 reply_len = -1;
8546 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8547 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
8548 reply_len = -1;
8549 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
8550 reply_len = wpa_supplicant_ctrl_iface_get_network(
8551 wpa_s, buf + 12, reply, reply_size);
1c330a2f 8552 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
daae4995
AN		 8553 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12,
8554 wpa_s))
1c330a2f 8555 reply_len = -1;
d94c9ee6
JM		 8556 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
8557 reply_len = wpa_supplicant_ctrl_iface_list_creds(
8558 wpa_s, reply, reply_size);
8559 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
8560 reply_len = wpa_supplicant_ctrl_iface_add_cred(
8561 wpa_s, reply, reply_size);
8562 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
8563 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
8564 reply_len = -1;
8565 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
8566 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
8567 reply_len = -1;
c880ab87
JM		 8568 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
8569 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
8570 reply,
8571 reply_size);
6fc6879b
JM		 8572#ifndef CONFIG_NO_CONFIG_WRITE
8573 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8574 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
8575 reply_len = -1;
8576#endif /* CONFIG_NO_CONFIG_WRITE */
8577 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
8578 reply_len = wpa_supplicant_ctrl_iface_get_capability(
8579 wpa_s, buf + 15, reply, reply_size);
8580 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
8581 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
8582 reply_len = -1;
67b9bd08
DS		 8583 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
8584 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
8585 reply_len = -1;
4b4a8ae5
JM		 8586 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8587 reply_len = wpa_supplicant_global_iface_list(
8588 wpa_s->global, reply, reply_size);
6fc6879b
JM		 8589 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8590 reply_len = wpa_supplicant_global_iface_interfaces(
8591 wpa_s->global, reply, reply_size);
8592 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
8593 reply_len = wpa_supplicant_ctrl_iface_bss(
8594 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 8595#ifdef CONFIG_AP
8596 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
8597 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
8598 } else if (os_strncmp(buf, "STA ", 4) == 0) {
8599 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
8600 reply_size);
8601 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
8602 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
8603 reply_size);
e60b2951
JJ		 8604 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
8605 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
8606 reply_len = -1;
8607 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
8608 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
8609 reply_len = -1;
334bf36a
AO		 8610 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
8611 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
8612 reply_len = -1;
99650cad
JM		 8613 } else if (os_strcmp(buf, "STOP_AP") == 0) {
8614 if (wpas_ap_stop_ap(wpa_s))
8615 reply_len = -1;
e653b622 8616#endif /* CONFIG_AP */
207ef3fb
JM		 8617 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8618 wpas_notify_suspend(wpa_s->global);
8619 } else if (os_strcmp(buf, "RESUME") == 0) {
8620 wpas_notify_resume(wpa_s->global);
9ff4de6d 8621#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 8622 } else if (os_strcmp(buf, "DROP_SA") == 0) {
8623 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 8624#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 8625 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
8626 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
8627 reply_len = -1;
0d0a8ca1 8628 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 8629 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 8630 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
8631 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
8632 reply_len = -1;
8633 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
8634 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
8635 buf + 17))
8636 reply_len = -1;
39ee845f 8637 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 8638 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 8639#ifdef CONFIG_TDLS
8640 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
8641 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
8642 reply_len = -1;
8643 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
8644 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
8645 reply_len = -1;
8646 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
8647 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
8648 reply_len = -1;
6b90deae
AN		 8649 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
8650 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
8651 buf + 17))
8652 reply_len = -1;
8653 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
8654 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
8655 buf + 24))
8656 reply_len = -1;
4504621f
OG		 8657 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) {
8658 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
8659 wpa_s, buf + 17, reply, reply_size);
281ff0aa 8660#endif /* CONFIG_TDLS */
8506ea6f
MB		 8661 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
8662 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 8663 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
8664 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
8665 reply_len = -1;
8666 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
8667 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
8668 reply_len = -1;
60b24b0d
DS		 8669 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
8670 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
8671 reply_size);
dc7785f8
YZ		 8672 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
8673 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
8674 reply_size);
bc5d330a
TB		 8675#ifdef CONFIG_AUTOSCAN
8676 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
8677 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
8678 reply_len = -1;
8679#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 8680#ifdef ANDROID
8681 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
8682 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
8683 reply_size);
8684#endif /* ANDROID */
adef8948
BL		 8685 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
8686 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
8687 reply_size);
9482426e 8688 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 8689 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 8690 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 8691#ifdef CONFIG_WNM
8692 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
8693 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
8694 reply_len = -1;
07565ab0
MG		 8695 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
8696 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
65bcd0a9 8697 reply_len = -1;
e9199e31 8698#endif /* CONFIG_WNM */
acb54643
JM		 8699 } else if (os_strcmp(buf, "FLUSH") == 0) {
8700 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 8701 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
8702 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
8703 reply_size);
60b893df
JM		 8704#ifdef CONFIG_TESTING_OPTIONS
8705 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
8706 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
8707 reply_len = -1;
8708 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
8709 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 8710 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
8711 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
8712 reply_len = -1;
9d4ff04a
JM		 8713 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
8714 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
8715 reply_len = -1;
4a6cc862
JM		 8716 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
8717 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
8718 reply_len = -1;
8719 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
8720 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
8721 reply_len = -1;
fc0ef7c0
JM		 8722 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
8723 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
8724 reply_len = -1;
a156ffda
JM		 8725 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
8726 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
8727 reply_len = -1;
8728 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
8729 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
2da52565
JM		 8730 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
8731 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0)
8732 reply_len = -1;
8733 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
8734 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size);
60b893df 8735#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 8736 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
8737 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
8738 reply_len = -1;
8739 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
8740 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
8741 reply_size);
8742 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
8743 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
8744 reply_len = -1;
f4b8bfae 8745 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
4c4b2305 8746 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
f4b8bfae 8747 reply_len = -1;
65d9a5e2
JM		 8748 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
8749 wpas_ctrl_iface_erp_flush(wpa_s);
fb375883
IP		 8750 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
8751 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
8752 reply_len = -1;
6fc6879b
JM		 8753 } else {
8754 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8755 reply_len = 16;
8756 }
8757
8758 if (reply_len < 0) {
8759 os_memcpy(reply, "FAIL\n", 5);
8760 reply_len = 5;
8761 }
8762
6fc6879b
JM		 8763 *resp_len = reply_len;
8764 return reply;
8765}
8766
8767
8768static int wpa_supplicant_global_iface_add(struct wpa_global *global,
8769 char *cmd)
8770{
8771 struct wpa_interface iface;
efa232f9
JJ		 8772 char *pos, *extra;
8773 struct wpa_supplicant *wpa_s;
8774 unsigned int create_iface = 0;
8775 u8 mac_addr[ETH_ALEN];
6fc6879b
JM		 8776
8777 /*
8778 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
efa232f9 8779 * TAB<bridge_ifname>[TAB<create>]
6fc6879b
JM		 8780 */
8781 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
8782
8783 os_memset(&iface, 0, sizeof(iface));
8784
8785 do {
8786 iface.ifname = pos = cmd;
8787 pos = os_strchr(pos, '\t');
8788 if (pos)
8789 *pos++ = '\0';
8790 if (iface.ifname[0] == '\0')
8791 return -1;
8792 if (pos == NULL)
8793 break;
8794
8795 iface.confname = pos;
8796 pos = os_strchr(pos, '\t');
8797 if (pos)
8798 *pos++ = '\0';
8799 if (iface.confname[0] == '\0')
8800 iface.confname = NULL;
8801 if (pos == NULL)
8802 break;
8803
8804 iface.driver = pos;
8805 pos = os_strchr(pos, '\t');
8806 if (pos)
8807 *pos++ = '\0';
8808 if (iface.driver[0] == '\0')
8809 iface.driver = NULL;
8810 if (pos == NULL)
8811 break;
8812
8813 iface.ctrl_interface = pos;
8814 pos = os_strchr(pos, '\t');
8815 if (pos)
8816 *pos++ = '\0';
8817 if (iface.ctrl_interface[0] == '\0')
8818 iface.ctrl_interface = NULL;
8819 if (pos == NULL)
8820 break;
8821
8822 iface.driver_param = pos;
8823 pos = os_strchr(pos, '\t');
8824 if (pos)
8825 *pos++ = '\0';
8826 if (iface.driver_param[0] == '\0')
8827 iface.driver_param = NULL;
8828 if (pos == NULL)
8829 break;
8830
8831 iface.bridge_ifname = pos;
8832 pos = os_strchr(pos, '\t');
8833 if (pos)
8834 *pos++ = '\0';
8835 if (iface.bridge_ifname[0] == '\0')
8836 iface.bridge_ifname = NULL;
8837 if (pos == NULL)
8838 break;
efa232f9
JJ		 8839
8840 extra = pos;
8841 pos = os_strchr(pos, '\t');
8842 if (pos)
8843 *pos++ = '\0';
da3db681
BG		 8844 if (!extra[0])
8845 break;
8846
efa232f9
JJ		 8847 if (os_strcmp(extra, "create") == 0)
8848 create_iface = 1;
da3db681
BG		 8849 else {
8850 wpa_printf(MSG_DEBUG,
8851 "INTERFACE_ADD unsupported extra parameter: '%s'",
8852 extra);
efa232f9 8853 return -1;
da3db681 8854 }
6fc6879b
JM		 8855 } while (0);
8856
efa232f9
JJ		 8857 if (create_iface) {
8858 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'",
8859 iface.ifname);
8860 if (!global->ifaces)
8861 return -1;
8862 if (wpa_drv_if_add(global->ifaces, WPA_IF_STATION, iface.ifname,
8863 NULL, NULL, NULL, mac_addr, NULL) < 0) {
8864 wpa_printf(MSG_ERROR,
8865 "CTRL_IFACE interface creation failed");
8866 return -1;
8867 }
8868
8869 wpa_printf(MSG_DEBUG,
8870 "CTRL_IFACE interface '%s' created with MAC addr: "
8871 MACSTR, iface.ifname, MAC2STR(mac_addr));
8872 }
8873
6fc6879b 8874 if (wpa_supplicant_get_iface(global, iface.ifname))
efa232f9
JJ		 8875 goto fail;
8876
8877 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
8878 if (!wpa_s)
8879 goto fail;
8880 wpa_s->added_vif = create_iface;
8881 return 0;
6fc6879b 8882
efa232f9
JJ		 8883fail:
8884 if (create_iface)
8885 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname);
8886 return -1;
6fc6879b
JM		 8887}
8888
8889
8890static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
8891 char *cmd)
8892{
8893 struct wpa_supplicant *wpa_s;
efa232f9
JJ		 8894 int ret;
8895 unsigned int delete_iface;
6fc6879b
JM		 8896
8897 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
8898
8899 wpa_s = wpa_supplicant_get_iface(global, cmd);
8900 if (wpa_s == NULL)
8901 return -1;
efa232f9
JJ		 8902 delete_iface = wpa_s->added_vif;
8903 ret = wpa_supplicant_remove_iface(global, wpa_s, 0);
8904 if (!ret && delete_iface) {
8905 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'",
8906 cmd);
8907 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd);
8908 }
8909 return ret;
6fc6879b
JM		 8910}
8911
8912
4b4a8ae5
JM		 8913static void wpa_free_iface_info(struct wpa_interface_info *iface)
8914{
8915 struct wpa_interface_info *prev;
8916
8917 while (iface) {
8918 prev = iface;
8919 iface = iface->next;
8920
8921 os_free(prev->ifname);
8922 os_free(prev->desc);
8923 os_free(prev);
8924 }
8925}
8926
8927
8928static int wpa_supplicant_global_iface_list(struct wpa_global *global,
8929 char *buf, int len)
8930{
8931 int i, res;
8932 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
8933 char *pos, *end;
8934
c5121837 8935 for (i = 0; wpa_drivers[i]; i++) {
8b423edb 8936 const struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 8937 if (drv->get_interfaces == NULL)
8938 continue;
5fbc1f27 8939 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 8940 if (tmp == NULL)
8941 continue;
8942
8943 if (last == NULL)
8944 iface = last = tmp;
8945 else
8946 last->next = tmp;
8947 while (last->next)
8948 last = last->next;
8949 }
8950
8951 pos = buf;
8952 end = buf + len;
8953 for (tmp = iface; tmp; tmp = tmp->next) {
8954 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
8955 tmp->drv_name, tmp->ifname,
8956 tmp->desc ? tmp->desc : "");
d85e1fc8 8957 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 8958 *pos = '\0';
8959 break;
8960 }
8961 pos += res;
8962 }
8963
8964 wpa_free_iface_info(iface);
8965
8966 return pos - buf;
8967}
8968
8969
6fc6879b
JM		 8970static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
8971 char *buf, int len)
8972{
8973 int res;
8974 char *pos, *end;
8975 struct wpa_supplicant *wpa_s;
8976
8977 wpa_s = global->ifaces;
8978 pos = buf;
8979 end = buf + len;
8980
8981 while (wpa_s) {
8982 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
d85e1fc8 8983 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 8984 *pos = '\0';
8985 break;
8986 }
8987 pos += res;
8988 wpa_s = wpa_s->next;
8989 }
8990 return pos - buf;
8991}
8992
8993
cf3bebf2
JM		 8994static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
8995 const char *ifname,
8996 char *cmd, size_t *resp_len)
8997{
8998 struct wpa_supplicant *wpa_s;
8999
9000 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9001 if (os_strcmp(ifname, wpa_s->ifname) == 0)
9002 break;
9003 }
9004
9005 if (wpa_s == NULL) {
9006 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
9007 if (resp)
9008 *resp_len = os_strlen(resp);
9009 else
9010 *resp_len = 1;
9011 return resp;
9012 }
9013
9014 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
9015}
9016
9017
576bce9c
JM		 9018static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
9019 char *buf, size_t *resp_len)
9020{
9021#ifdef CONFIG_P2P
9022 static const char * cmd[] = {
443427e4 9023 "LIST_NETWORKS",
576bce9c
JM		 9024 "P2P_FIND",
9025 "P2P_STOP_FIND",
9026 "P2P_LISTEN",
9027 "P2P_GROUP_ADD",
9028 "P2P_GET_PASSPHRASE",
9029 "P2P_SERVICE_UPDATE",
9030 "P2P_SERVICE_FLUSH",
9031 "P2P_FLUSH",
9032 "P2P_CANCEL",
9033 "P2P_PRESENCE_REQ",
9034 "P2P_EXT_LISTEN",
9035 NULL
9036 };
9037 static const char * prefix[] = {
443427e4
DS		 9038#ifdef ANDROID
9039 "DRIVER ",
9040#endif /* ANDROID */
9041 "GET_NETWORK ",
9042 "REMOVE_NETWORK ",
576bce9c
JM		 9043 "P2P_FIND ",
9044 "P2P_CONNECT ",
9045 "P2P_LISTEN ",
9046 "P2P_GROUP_REMOVE ",
9047 "P2P_GROUP_ADD ",
9048 "P2P_PROV_DISC ",
9049 "P2P_SERV_DISC_REQ ",
9050 "P2P_SERV_DISC_CANCEL_REQ ",
9051 "P2P_SERV_DISC_RESP ",
9052 "P2P_SERV_DISC_EXTERNAL ",
9053 "P2P_SERVICE_ADD ",
9054 "P2P_SERVICE_DEL ",
87d5ef5a 9055 "P2P_SERVICE_REP ",
576bce9c
JM		 9056 "P2P_REJECT ",
9057 "P2P_INVITE ",
9058 "P2P_PEER ",
9059 "P2P_SET ",
9060 "P2P_UNAUTHORIZE ",
9061 "P2P_PRESENCE_REQ ",
9062 "P2P_EXT_LISTEN ",
f2c56602 9063 "P2P_REMOVE_CLIENT ",
8ad8bc5c
DS		 9064 "WPS_NFC_TOKEN ",
9065 "WPS_NFC_TAG_READ ",
f3ff9487
AM		 9066 "NFC_GET_HANDOVER_SEL ",
9067 "NFC_GET_HANDOVER_REQ ",
9068 "NFC_REPORT_HANDOVER ",
87d5ef5a
KV		 9069 "P2P_ASP_PROVISION ",
9070 "P2P_ASP_PROVISION_RESP ",
576bce9c
JM		 9071 NULL
9072 };
9073 int found = 0;
9074 int i;
9075
9076 if (global->p2p_init_wpa_s == NULL)
9077 return NULL;
9078
9079 for (i = 0; !found && cmd[i]; i++) {
9080 if (os_strcmp(buf, cmd[i]) == 0)
9081 found = 1;
9082 }
9083
9084 for (i = 0; !found && prefix[i]; i++) {
9085 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
9086 found = 1;
9087 }
9088
9089 if (found)
9090 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9091 buf, resp_len);
9092#endif /* CONFIG_P2P */
9093 return NULL;
9094}
9095
9096
9097static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
9098 char *buf, size_t *resp_len)
9099{
9100#ifdef CONFIG_WIFI_DISPLAY
9101 if (global->p2p_init_wpa_s == NULL)
9102 return NULL;
9103 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
9104 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
9105 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9106 buf, resp_len);
9107#endif /* CONFIG_WIFI_DISPLAY */
9108 return NULL;
9109}
9110
9111
9112static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
9113 char *buf, size_t *resp_len)
9114{
9115 char *ret;
9116
9117 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
9118 if (ret)
9119 return ret;
9120
9121 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
9122 if (ret)
9123 return ret;
9124
9125 return NULL;
9126}
9127
9128
1b9b31c1
JM		 9129static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
9130{
9131 char *value;
9132
9133 value = os_strchr(cmd, ' ');
9134 if (value == NULL)
9135 return -1;
9136 *value++ = '\0';
9137
9138 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
9139
9140#ifdef CONFIG_WIFI_DISPLAY
9141 if (os_strcasecmp(cmd, "wifi_display") == 0) {
9142 wifi_display_enable(global, !!atoi(value));
9143 return 0;
9144 }
9145#endif /* CONFIG_WIFI_DISPLAY */
9146
a7ca6dac
JM		 9147 /* Restore cmd to its original value to allow redirection */
9148 value[-1] = ' ';
9149
1b9b31c1
JM		 9150 return -1;
9151}
9152
9153
daae4995
AN		 9154static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global,
9155 char *cmd)
9156{
9157 struct wpa_supplicant *wpa_s[2]; /* src, dst */
9158 char *p;
9159 unsigned int i;
9160
9161 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id>
9162 * <variable name> */
9163
9164 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) {
9165 p = os_strchr(cmd, ' ');
9166 if (p == NULL)
9167 return -1;
9168 *p = '\0';
9169
9170 wpa_s[i] = global->ifaces;
9171 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) {
9172 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0)
9173 break;
9174 }
9175
9176 if (!wpa_s[i]) {
9177 wpa_printf(MSG_DEBUG,
9178 "CTRL_IFACE: Could not find iface=%s", cmd);
9179 return -1;
9180 }
9181
9182 cmd = p + 1;
9183 }
9184
9185 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]);
9186}
9187
9188
42868f14
JM		 9189#ifndef CONFIG_NO_CONFIG_WRITE
9190static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
9191{
d6b818ef 9192 int ret = 0, saved = 0;
42868f14
JM		 9193 struct wpa_supplicant *wpa_s;
9194
9195 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9196 if (!wpa_s->conf->update_config) {
9197 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
9198 continue;
9199 }
9200
9201 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
9202 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
9203 ret = 1;
9204 } else {
9205 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 9206 saved++;
42868f14
JM		 9207 }
9208 }
9209
d6b818ef
JM		 9210 if (!saved && !ret) {
9211 wpa_dbg(wpa_s, MSG_DEBUG,
9212 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
9213 ret = 1;
9214 }
9215
42868f14
JM		 9216 return ret;
9217}
9218#endif /* CONFIG_NO_CONFIG_WRITE */
9219
9220
ae8c27f7
JM		 9221static int wpas_global_ctrl_iface_status(struct wpa_global *global,
9222 char *buf, size_t buflen)
9223{
9224 char *pos, *end;
9225 int ret;
9226 struct wpa_supplicant *wpa_s;
9227
9228 pos = buf;
9229 end = buf + buflen;
9230
9231#ifdef CONFIG_P2P
4c559019 9232 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 9233 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 9234 "\n"
9235 "p2p_state=%s\n",
9236 MAC2STR(global->p2p_dev_addr),
9237 p2p_get_state_txt(global->p2p));
d85e1fc8 9238 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 9239 return pos - buf;
9240 pos += ret;
9241 } else if (global->p2p) {
9242 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 9243 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9244 return pos - buf;
9245 pos += ret;
9246 }
9247#endif /* CONFIG_P2P */
9248
9249#ifdef CONFIG_WIFI_DISPLAY
9250 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
9251 !!global->wifi_display);
d85e1fc8 9252 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9253 return pos - buf;
9254 pos += ret;
9255#endif /* CONFIG_WIFI_DISPLAY */
9256
9257 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9258 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
9259 "address=" MACSTR "\n",
9260 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 9261 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9262 return pos - buf;
9263 pos += ret;
9264 }
9265
9266 return pos - buf;
9267}
9268
9269
3794af2d
AN		 9270#ifdef CONFIG_FST
9271
9272static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global,
9273 char *cmd, char *buf,
9274 size_t reply_size)
9275{
9276 char ifname[IFNAMSIZ + 1];
9277 struct fst_iface_cfg cfg;
9278 struct wpa_supplicant *wpa_s;
9279 struct fst_wpa_obj iface_obj;
9280
9281 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
9282 wpa_s = wpa_supplicant_get_iface(global, ifname);
9283 if (wpa_s) {
5dbd3bf9
JM		 9284 if (wpa_s->fst) {
9285 wpa_printf(MSG_INFO, "FST: Already attached");
9286 return -1;
9287 }
3794af2d
AN		 9288 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
9289 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr,
9290 &iface_obj, &cfg);
9291 if (wpa_s->fst)
9292 return os_snprintf(buf, reply_size, "OK\n");
9293 }
9294 }
9295
9296 return -1;
9297}
9298
9299
9300static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global,
9301 char *cmd, char *buf,
9302 size_t reply_size)
9303{
9304 char ifname[IFNAMSIZ + 1];
9305 struct wpa_supplicant *wpa_s;
9306
9307 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
9308 wpa_s = wpa_supplicant_get_iface(global, ifname);
9309 if (wpa_s) {
9310 if (!fst_iface_detach(ifname)) {
9311 wpa_s->fst = NULL;
9312 return os_snprintf(buf, reply_size, "OK\n");
9313 }
9314 }
9315 }
9316
9317 return -1;
9318}
9319
9320#endif /* CONFIG_FST */
9321
9322
6fc6879b
JM		 9323char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
9324 char *buf, size_t *resp_len)
9325{
9326 char *reply;
9327 const int reply_size = 2048;
9328 int reply_len;
f4a0a82c 9329 int level = MSG_DEBUG;
6fc6879b 9330
cf3bebf2
JM		 9331 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
9332 char *pos = os_strchr(buf + 7, ' ');
9333 if (pos) {
9334 *pos++ = '\0';
9335 return wpas_global_ctrl_iface_ifname(global,
9336 buf + 7, pos,
9337 resp_len);
9338 }
9339 }
9340
576bce9c
JM		 9341 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
9342 if (reply)
9343 return reply;
9344
f4a0a82c
JM		 9345 if (os_strcmp(buf, "PING") == 0)
9346 level = MSG_EXCESSIVE;
9347 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 9348 (const u8 *) buf, os_strlen(buf));
9349
9350 reply = os_malloc(reply_size);
9351 if (reply == NULL) {
9352 *resp_len = 1;
9353 return NULL;
9354 }
9355
9356 os_memcpy(reply, "OK\n", 3);
9357 reply_len = 3;
9358
9359 if (os_strcmp(buf, "PING") == 0) {
9360 os_memcpy(reply, "PONG\n", 5);
9361 reply_len = 5;
9362 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
9363 if (wpa_supplicant_global_iface_add(global, buf + 14))
9364 reply_len = -1;
9365 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
9366 if (wpa_supplicant_global_iface_remove(global, buf + 17))
9367 reply_len = -1;
4b4a8ae5
JM		 9368 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9369 reply_len = wpa_supplicant_global_iface_list(
9370 global, reply, reply_size);
6fc6879b
JM		 9371 } else if (os_strcmp(buf, "INTERFACES") == 0) {
9372 reply_len = wpa_supplicant_global_iface_interfaces(
9373 global, reply, reply_size);
3794af2d
AN		 9374#ifdef CONFIG_FST
9375 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
9376 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11,
9377 reply,
9378 reply_size);
9379 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
9380 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11,
9381 reply,
9382 reply_size);
9383 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
9384 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
9385#endif /* CONFIG_FST */
6fc6879b 9386 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 9387 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 9388 } else if (os_strcmp(buf, "SUSPEND") == 0) {
9389 wpas_notify_suspend(global);
9390 } else if (os_strcmp(buf, "RESUME") == 0) {
9391 wpas_notify_resume(global);
1b9b31c1 9392 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 9393 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
9394#ifdef CONFIG_P2P
9395 if (global->p2p_init_wpa_s) {
9396 os_free(reply);
9397 /* Check if P2P redirection would work for this
9398 * command. */
9399 return wpa_supplicant_ctrl_iface_process(
9400 global->p2p_init_wpa_s,
9401 buf, resp_len);
9402 }
9403#endif /* CONFIG_P2P */
1b9b31c1 9404 reply_len = -1;
a7ca6dac 9405 }
daae4995
AN		 9406 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
9407 if (wpas_global_ctrl_iface_dup_network(global, buf + 12))
9408 reply_len = -1;
42868f14
JM		 9409#ifndef CONFIG_NO_CONFIG_WRITE
9410 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
9411 if (wpas_global_ctrl_iface_save_config(global))
9412 reply_len = -1;
9413#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 9414 } else if (os_strcmp(buf, "STATUS") == 0) {
9415 reply_len = wpas_global_ctrl_iface_status(global, reply,
9416 reply_size);
ea449b5b
JM		 9417#ifdef CONFIG_MODULE_TESTS
9418 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
9419 int wpas_module_tests(void);
9420 if (wpas_module_tests() < 0)
9421 reply_len = -1;
9422#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 9423 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
9424 if (wpa_debug_reopen_file() < 0)
9425 reply_len = -1;
6fc6879b
JM		 9426 } else {
9427 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
9428 reply_len = 16;
9429 }
9430
9431 if (reply_len < 0) {
9432 os_memcpy(reply, "FAIL\n", 5);
9433 reply_len = 5;
9434 }
9435
9436 *resp_len = reply_len;
9437 return reply;
9438}
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