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[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
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6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
d31b5ac7 3 * Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
3a068632 9#include "utils/includes.h"
4a6cc862
JM		 10#ifdef CONFIG_TESTING_OPTIONS
11#include <net/ethernet.h>
12#include <netinet/ip.h>
13#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b 14
3a068632
JM		 15#include "utils/common.h"
16#include "utils/eloop.h"
8aaafcee 17#include "utils/uuid.h"
acec8d32 18#include "common/version.h"
3a068632 19#include "common/ieee802_11_defs.h"
337c781f 20#include "common/ieee802_11_common.h"
3a068632 21#include "common/wpa_ctrl.h"
9d4ff04a 22#include "ap/hostapd.h"
3a068632
JM		 23#include "eap_peer/eap.h"
24#include "eapol_supp/eapol_supp_sm.h"
3acb5005 25#include "rsn_supp/wpa.h"
3a068632
JM		 26#include "rsn_supp/preauth.h"
27#include "rsn_supp/pmksa_cache.h"
28#include "l2_packet/l2_packet.h"
29#include "wps/wps.h"
6fc6879b 30#include "config.h"
6fc6879b 31#include "wpa_supplicant_i.h"
2d5b792d 32#include "driver_i.h"
fcc60db4 33#include "wps_supplicant.h"
11ef8d35 34#include "ibss_rsn.h"
3ec97afe 35#include "ap.h"
b563b388
JM		 36#include "p2p_supplicant.h"
37#include "p2p/p2p.h"
a8918e86 38#include "hs20_supplicant.h"
9675ce35 39#include "wifi_display.h"
8bac466b 40#include "notify.h"
3a068632 41#include "bss.h"
9ba9fa07 42#include "scan.h"
3a068632 43#include "ctrl_iface.h"
afc064fe 44#include "interworking.h"
9aa10e2b 45#include "blacklist.h"
bc5d330a 46#include "autoscan.h"
e9199e31 47#include "wnm_sta.h"
60b893df 48#include "offchannel.h"
7a4a93b9 49#include "drivers/driver.h"
79070906 50#include "mesh.h"
6fc6879b 51
4b4a8ae5
JM		 52static int wpa_supplicant_global_iface_list(struct wpa_global *global,
53 char *buf, int len);
6fc6879b
JM		 54static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
55 char *buf, int len);
d3c9c35f
DS		 56static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
57 char *val);
6fc6879b 58
d445a5cd
JM		 59static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
60{
61 char *pos;
62 u8 addr[ETH_ALEN], *filter = NULL, *n;
63 size_t count = 0;
64
65 pos = val;
66 while (pos) {
67 if (*pos == '\0')
68 break;
1485ec07
JM		 69 if (hwaddr_aton(pos, addr)) {
70 os_free(filter);
d445a5cd 71 return -1;
1485ec07 72 }
067ffa26 73 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 74 if (n == NULL) {
75 os_free(filter);
76 return -1;
77 }
78 filter = n;
79 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
80 count++;
81
82 pos = os_strchr(pos, ' ');
83 if (pos)
84 pos++;
85 }
86
87 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
88 os_free(wpa_s->bssid_filter);
89 wpa_s->bssid_filter = filter;
90 wpa_s->bssid_filter_count = count;
91
92 return 0;
93}
94
95
6407f413
JM		 96static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
97{
98 char *pos;
99 u8 addr[ETH_ALEN], *bssid = NULL, *n;
100 struct wpa_ssid_value *ssid = NULL, *ns;
101 size_t count = 0, ssid_count = 0;
102 struct wpa_ssid *c;
103
104 /*
65015b2d 105 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 106 * SSID_SPEC ::= ssid <SSID_HEX>
107 * BSSID_SPEC ::= bssid <BSSID_HEX>
108 */
109
110 pos = val;
111 while (pos) {
112 if (*pos == '\0')
113 break;
114 if (os_strncmp(pos, "bssid ", 6) == 0) {
115 int res;
116 pos += 6;
117 res = hwaddr_aton2(pos, addr);
118 if (res < 0) {
119 os_free(ssid);
120 os_free(bssid);
121 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
122 "BSSID value '%s'", pos);
123 return -1;
124 }
125 pos += res;
126 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
127 if (n == NULL) {
128 os_free(ssid);
129 os_free(bssid);
130 return -1;
131 }
132 bssid = n;
133 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
134 count++;
135 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
136 char *end;
137 pos += 5;
138
139 end = pos;
140 while (*end) {
141 if (*end == '\0' || *end == ' ')
142 break;
143 end++;
144 }
145
146 ns = os_realloc_array(ssid, ssid_count + 1,
147 sizeof(struct wpa_ssid_value));
148 if (ns == NULL) {
149 os_free(ssid);
150 os_free(bssid);
151 return -1;
152 }
153 ssid = ns;
154
155 if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
156 hexstr2bin(pos, ssid[ssid_count].ssid,
157 (end - pos) / 2) < 0) {
158 os_free(ssid);
159 os_free(bssid);
160 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
161 "SSID value '%s'", pos);
162 return -1;
163 }
164 ssid[ssid_count].ssid_len = (end - pos) / 2;
165 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
166 ssid[ssid_count].ssid,
167 ssid[ssid_count].ssid_len);
168 ssid_count++;
169 pos = end;
170 } else {
171 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
172 "'%s'", pos);
173 os_free(ssid);
174 os_free(bssid);
175 return -1;
176 }
177
178 pos = os_strchr(pos, ' ');
179 if (pos)
180 pos++;
181 }
182
183 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
184 os_free(wpa_s->disallow_aps_bssid);
185 wpa_s->disallow_aps_bssid = bssid;
186 wpa_s->disallow_aps_bssid_count = count;
187
188 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
189 os_free(wpa_s->disallow_aps_ssid);
190 wpa_s->disallow_aps_ssid = ssid;
191 wpa_s->disallow_aps_ssid_count = ssid_count;
192
193 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
194 return 0;
195
196 c = wpa_s->current_ssid;
197 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
198 return 0;
199
200 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
201 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
202 return 0;
203
204 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
205 "because current AP was marked disallowed");
206
207#ifdef CONFIG_SME
208 wpa_s->sme.prev_bssid_set = 0;
209#endif /* CONFIG_SME */
210 wpa_s->reassociate = 1;
211 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
212 wpa_supplicant_req_scan(wpa_s, 0, 0);
213
214 return 0;
215}
216
217
1120e452
JM		 218#ifndef CONFIG_NO_CONFIG_BLOBS
219static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
220{
221 char *name = pos;
222 struct wpa_config_blob *blob;
223 size_t len;
224
225 pos = os_strchr(pos, ' ');
226 if (pos == NULL)
227 return -1;
228 *pos++ = '\0';
229 len = os_strlen(pos);
230 if (len & 1)
231 return -1;
232
233 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
234 blob = os_zalloc(sizeof(*blob));
235 if (blob == NULL)
236 return -1;
237 blob->name = os_strdup(name);
238 blob->data = os_malloc(len / 2);
239 if (blob->name == NULL || blob->data == NULL) {
240 wpa_config_free_blob(blob);
241 return -1;
242 }
243
244 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
245 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
246 wpa_config_free_blob(blob);
247 return -1;
248 }
249 blob->len = len / 2;
250
251 wpa_config_set_blob(wpa_s->conf, blob);
252
253 return 0;
254}
255#endif /* CONFIG_NO_CONFIG_BLOBS */
256
d3c9c35f
DS		 257
258static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
259{
260 char *params;
261 char *pos;
262 int *freqs = NULL;
263 int ret;
264
265 if (atoi(cmd)) {
266 params = os_strchr(cmd, ' ');
267 os_free(wpa_s->manual_sched_scan_freqs);
268 if (params) {
269 params++;
270 pos = os_strstr(params, "freq=");
271 if (pos)
272 freqs = freq_range_to_channel_list(wpa_s,
273 pos + 5);
274 }
275 wpa_s->manual_sched_scan_freqs = freqs;
276 ret = wpas_start_pno(wpa_s);
277 } else {
278 ret = wpas_stop_pno(wpa_s);
279 }
280 return ret;
281}
282
283
6fc6879b
JM		 284static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
285 char *cmd)
286{
287 char *value;
288 int ret = 0;
289
290 value = os_strchr(cmd, ' ');
291 if (value == NULL)
292 return -1;
293 *value++ = '\0';
294
295 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
296 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
297 eapol_sm_configure(wpa_s->eapol,
298 atoi(value), -1, -1, -1);
299 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
300 eapol_sm_configure(wpa_s->eapol,
301 -1, atoi(value), -1, -1);
302 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
303 eapol_sm_configure(wpa_s->eapol,
304 -1, -1, atoi(value), -1);
305 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
306 eapol_sm_configure(wpa_s->eapol,
307 -1, -1, -1, atoi(value));
308 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
309 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
310 atoi(value)))
311 ret = -1;
312 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
313 0) {
314 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
315 atoi(value)))
316 ret = -1;
317 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
318 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
319 ret = -1;
42f50264
JM		 320 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
321 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 322#ifdef CONFIG_WPS_TESTING
323 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
324 long int val;
325 val = strtol(value, NULL, 0);
326 if (val < 0 || val > 0xff) {
327 ret = -1;
328 wpa_printf(MSG_DEBUG, "WPS: Invalid "
329 "wps_version_number %ld", val);
330 } else {
331 wps_version_number = val;
332 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
333 "version %u.%u",
334 (wps_version_number & 0xf0) >> 4,
335 wps_version_number & 0x0f);
336 }
337 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
338 wps_testing_dummy_cred = atoi(value);
339 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
340 wps_testing_dummy_cred);
91226e0d
JM		 341 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
342 wps_corrupt_pkhash = atoi(value);
343 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
344 wps_corrupt_pkhash);
b4e34f2f 345#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 346 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
347 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
348 ret = -1;
9d2cb3ec 349#ifdef CONFIG_TDLS
5b0e6ece
JM		 350#ifdef CONFIG_TDLS_TESTING
351 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
352 extern unsigned int tdls_testing;
353 tdls_testing = strtol(value, NULL, 0);
354 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
355#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 356 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
357 int disabled = atoi(value);
358 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
359 if (disabled) {
360 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
361 ret = -1;
362 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
363 ret = -1;
364 wpa_tdls_enable(wpa_s->wpa, !disabled);
365#endif /* CONFIG_TDLS */
b5c68312 366 } else if (os_strcasecmp(cmd, "pno") == 0) {
d3c9c35f 367 ret = wpas_ctrl_pno(wpa_s, value);
8b9d0bfa
JM		 368 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
369 int disabled = atoi(value);
370 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
371 ret = -1;
372 else if (disabled)
373 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 374 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
375 if (os_strcmp(value, "disable") == 0)
376 wpa_s->set_sta_uapsd = 0;
377 else {
378 int be, bk, vi, vo;
379 char *pos;
380 /* format: BE,BK,VI,VO;max SP Length */
381 be = atoi(value);
382 pos = os_strchr(value, ',');
383 if (pos == NULL)
384 return -1;
385 pos++;
386 bk = atoi(pos);
387 pos = os_strchr(pos, ',');
388 if (pos == NULL)
389 return -1;
390 pos++;
391 vi = atoi(pos);
392 pos = os_strchr(pos, ',');
393 if (pos == NULL)
394 return -1;
395 pos++;
396 vo = atoi(pos);
397 /* ignore max SP Length for now */
398
399 wpa_s->set_sta_uapsd = 1;
400 wpa_s->sta_uapsd = 0;
401 if (be)
402 wpa_s->sta_uapsd |= BIT(0);
403 if (bk)
404 wpa_s->sta_uapsd |= BIT(1);
405 if (vi)
406 wpa_s->sta_uapsd |= BIT(2);
407 if (vo)
408 wpa_s->sta_uapsd |= BIT(3);
409 }
b2ff1681
JM		 410 } else if (os_strcasecmp(cmd, "ps") == 0) {
411 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 412#ifdef CONFIG_WIFI_DISPLAY
413 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 414 int enabled = !!atoi(value);
415 if (enabled && !wpa_s->global->p2p)
416 ret = -1;
417 else
418 wifi_display_enable(wpa_s->global, enabled);
9675ce35 419#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 420 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
421 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 422 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
423 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 424 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
425 wpa_s->no_keep_alive = !!atoi(value);
60b893df
JM		 426#ifdef CONFIG_TESTING_OPTIONS
427 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
428 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
9d4ff04a
JM		 429 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
430 wpa_s->ext_eapol_frame_io = !!atoi(value);
431#ifdef CONFIG_AP
432 if (wpa_s->ap_iface) {
433 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
434 wpa_s->ext_eapol_frame_io;
435 }
436#endif /* CONFIG_AP */
1f94e4ee
JM		 437 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
438 wpa_s->extra_roc_dur = atoi(value);
60b893df 439#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 440#ifndef CONFIG_NO_CONFIG_BLOBS
441 } else if (os_strcmp(cmd, "blob") == 0) {
442 ret = wpas_ctrl_set_blob(wpa_s, value);
443#endif /* CONFIG_NO_CONFIG_BLOBS */
209702d4
JM		 444 } else if (os_strcasecmp(cmd, "setband") == 0) {
445 if (os_strcmp(value, "AUTO") == 0)
446 wpa_s->setband = WPA_SETBAND_AUTO;
447 else if (os_strcmp(value, "5G") == 0)
448 wpa_s->setband = WPA_SETBAND_5G;
449 else if (os_strcmp(value, "2G") == 0)
450 wpa_s->setband = WPA_SETBAND_2G;
451 else
452 ret = -1;
611aea7d
JM		 453 } else {
454 value[-1] = '=';
455 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
456 if (ret == 0)
457 wpa_supplicant_update_config(wpa_s);
458 }
6fc6879b
JM		 459
460 return ret;
461}
462
463
acec8d32
JM		 464static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
465 char *cmd, char *buf, size_t buflen)
466{
6ce937b8 467 int res = -1;
acec8d32
JM		 468
469 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
470
471 if (os_strcmp(cmd, "version") == 0) {
472 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 473 } else if (os_strcasecmp(cmd, "country") == 0) {
474 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
475 res = os_snprintf(buf, buflen, "%c%c",
476 wpa_s->conf->country[0],
477 wpa_s->conf->country[1]);
9675ce35
JM		 478#ifdef CONFIG_WIFI_DISPLAY
479 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 480 int enabled;
481 if (wpa_s->global->p2p == NULL ||
482 wpa_s->global->p2p_disabled)
483 enabled = 0;
484 else
485 enabled = wpa_s->global->wifi_display;
486 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35 487#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 488#ifdef CONFIG_TESTING_GET_GTK
489 } else if (os_strcmp(cmd, "gtk") == 0) {
490 if (wpa_s->last_gtk_len == 0)
491 return -1;
492 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
493 wpa_s->last_gtk_len);
494 return res;
495#endif /* CONFIG_TESTING_GET_GTK */
acec8d32
JM		 496 }
497
1f102d3b 498 if (os_snprintf_error(buflen, res))
6ce937b8
DS		 499 return -1;
500 return res;
acec8d32
JM		 501}
502
503
ec717917 504#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 505static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
506 char *addr)
507{
508 u8 bssid[ETH_ALEN];
509 struct wpa_ssid *ssid = wpa_s->current_ssid;
510
511 if (hwaddr_aton(addr, bssid)) {
512 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
513 "'%s'", addr);
514 return -1;
515 }
516
517 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
518 rsn_preauth_deinit(wpa_s->wpa);
519 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
520 return -1;
521
522 return 0;
523}
ec717917 524#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 525
526
527#ifdef CONFIG_PEERKEY
528/* MLME-STKSTART.request(peer) */
529static int wpa_supplicant_ctrl_iface_stkstart(
530 struct wpa_supplicant *wpa_s, char *addr)
531{
532 u8 peer[ETH_ALEN];
533
534 if (hwaddr_aton(addr, peer)) {
535 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 536 "address '%s'", addr);
6fc6879b
JM		 537 return -1;
538 }
539
540 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
541 MAC2STR(peer));
542
543 return wpa_sm_stkstart(wpa_s->wpa, peer);
544}
545#endif /* CONFIG_PEERKEY */
546
547
281ff0aa
GP		 548#ifdef CONFIG_TDLS
549
550static int wpa_supplicant_ctrl_iface_tdls_discover(
551 struct wpa_supplicant *wpa_s, char *addr)
552{
553 u8 peer[ETH_ALEN];
2d565a61 554 int ret;
281ff0aa
GP		 555
556 if (hwaddr_aton(addr, peer)) {
557 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
558 "address '%s'", addr);
559 return -1;
560 }
561
562 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
563 MAC2STR(peer));
564
2d565a61
AN		 565 if (wpa_tdls_is_external_setup(wpa_s->wpa))
566 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
567 else
568 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
569
570 return ret;
281ff0aa
GP		 571}
572
573
574static int wpa_supplicant_ctrl_iface_tdls_setup(
575 struct wpa_supplicant *wpa_s, char *addr)
576{
577 u8 peer[ETH_ALEN];
94377fbc 578 int ret;
281ff0aa
GP		 579
580 if (hwaddr_aton(addr, peer)) {
581 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
582 "address '%s'", addr);
583 return -1;
584 }
585
586 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
587 MAC2STR(peer));
588
800d5872
SD		 589 if ((wpa_s->conf->tdls_external_control) &&
590 wpa_tdls_is_external_setup(wpa_s->wpa))
591 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
592
3887878e
SD		 593 wpa_tdls_remove(wpa_s->wpa, peer);
594
595 if (wpa_tdls_is_external_setup(wpa_s->wpa))
596 ret = wpa_tdls_start(wpa_s->wpa, peer);
597 else
598 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 599
94377fbc 600 return ret;
281ff0aa
GP		 601}
602
603
604static int wpa_supplicant_ctrl_iface_tdls_teardown(
605 struct wpa_supplicant *wpa_s, char *addr)
606{
607 u8 peer[ETH_ALEN];
4ed8d954 608 int ret;
281ff0aa 609
38ddccae
AN		 610 if (os_strcmp(addr, "*") == 0) {
611 /* remove everyone */
612 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
613 wpa_tdls_teardown_peers(wpa_s->wpa);
614 return 0;
615 }
616
281ff0aa
GP		 617 if (hwaddr_aton(addr, peer)) {
618 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
619 "address '%s'", addr);
620 return -1;
621 }
622
623 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
624 MAC2STR(peer));
625
800d5872
SD		 626 if ((wpa_s->conf->tdls_external_control) &&
627 wpa_tdls_is_external_setup(wpa_s->wpa))
628 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
629
4ed8d954
AS		 630 if (wpa_tdls_is_external_setup(wpa_s->wpa))
631 ret = wpa_tdls_teardown_link(
632 wpa_s->wpa, peer,
633 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
634 else
635 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
636
637 return ret;
281ff0aa
GP		 638}
639
6e9375e4
DS		 640
641static int ctrl_iface_get_capability_tdls(
642 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
643{
644 int ret;
645
646 ret = os_snprintf(buf, buflen, "%s\n",
647 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
648 (wpa_s->drv_flags &
649 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
650 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
7bdd8981 651 if (os_snprintf_error(buflen, ret))
6e9375e4
DS		 652 return -1;
653 return ret;
654}
655
281ff0aa
GP		 656#endif /* CONFIG_TDLS */
657
658
eb2f2088
MB		 659static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
660{
661 char *token, *context = NULL;
662 struct wmm_ac_ts_setup_params params = {
663 .tsid = 0xff,
664 .direction = 0xff,
665 };
666
667 while ((token = str_token(cmd, " ", &context))) {
668 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
669 sscanf(token, "up=%i", &params.user_priority) == 1 ||
670 sscanf(token, "nominal_msdu_size=%i",
671 &params.nominal_msdu_size) == 1 ||
672 sscanf(token, "mean_data_rate=%i",
673 &params.mean_data_rate) == 1 ||
674 sscanf(token, "min_phy_rate=%i",
675 &params.minimum_phy_rate) == 1 ||
676 sscanf(token, "sba=%i",
677 &params.surplus_bandwidth_allowance) == 1)
678 continue;
679
680 if (os_strcasecmp(token, "downlink") == 0) {
681 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
682 } else if (os_strcasecmp(token, "uplink") == 0) {
683 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
684 } else if (os_strcasecmp(token, "bidi") == 0) {
685 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
686 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
687 params.fixed_nominal_msdu = 1;
688 } else {
689 wpa_printf(MSG_DEBUG,
690 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
691 token);
692 return -1;
693 }
694
695 }
696
697 return wpas_wmm_ac_addts(wpa_s, &params);
698}
699
700
701static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
702{
703 u8 tsid = atoi(cmd);
704
705 return wpas_wmm_ac_delts(wpa_s, tsid);
706}
707
708
6fc6879b
JM		 709#ifdef CONFIG_IEEE80211R
710static int wpa_supplicant_ctrl_iface_ft_ds(
711 struct wpa_supplicant *wpa_s, char *addr)
712{
713 u8 target_ap[ETH_ALEN];
76b7981d
JM		 714 struct wpa_bss *bss;
715 const u8 *mdie;
6fc6879b
JM		 716
717 if (hwaddr_aton(addr, target_ap)) {
718 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 719 "address '%s'", addr);
6fc6879b
JM		 720 return -1;
721 }
722
723 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
724
76b7981d
JM		 725 bss = wpa_bss_get_bssid(wpa_s, target_ap);
726 if (bss)
727 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
728 else
729 mdie = NULL;
730
731 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 732}
733#endif /* CONFIG_IEEE80211R */
734
735
fcc60db4
JM		 736#ifdef CONFIG_WPS
737static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
738 char *cmd)
739{
3ec97afe 740 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 741#ifdef CONFIG_P2P
634ce802 742 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 743#endif /* CONFIG_P2P */
634ce802
JM		 744#ifdef CONFIG_AP
745 u8 *_p2p_dev_addr = NULL;
746#endif /* CONFIG_AP */
fcc60db4 747
d601247c 748 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 749 _bssid = NULL;
d601247c
JM		 750#ifdef CONFIG_P2P
751 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
752 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
753 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
754 "P2P Device Address '%s'",
755 cmd + 13);
756 return -1;
757 }
758 _p2p_dev_addr = p2p_dev_addr;
759#endif /* CONFIG_P2P */
760 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 761 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
762 cmd);
763 return -1;
764 }
765
3ec97afe
JM		 766#ifdef CONFIG_AP
767 if (wpa_s->ap_iface)
d601247c 768 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 769#endif /* CONFIG_AP */
770
9fa243b2 771 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 772}
773
774
775static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
776 char *cmd, char *buf,
777 size_t buflen)
778{
779 u8 bssid[ETH_ALEN], *_bssid = bssid;
780 char *pin;
781 int ret;
782
783 pin = os_strchr(cmd, ' ');
784 if (pin)
785 *pin++ = '\0';
786
787 if (os_strcmp(cmd, "any") == 0)
788 _bssid = NULL;
98aa7ca5
JM		 789 else if (os_strcmp(cmd, "get") == 0) {
790 ret = wps_generate_pin();
791 goto done;
792 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 793 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 794 cmd);
795 return -1;
796 }
797
3ec97afe 798#ifdef CONFIG_AP
c423708f
JM		 799 if (wpa_s->ap_iface) {
800 int timeout = 0;
801 char *pos;
802
803 if (pin) {
804 pos = os_strchr(pin, ' ');
805 if (pos) {
806 *pos++ = '\0';
807 timeout = atoi(pos);
808 }
809 }
810
3ec97afe 811 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 812 buf, buflen, timeout);
813 }
3ec97afe
JM		 814#endif /* CONFIG_AP */
815
fcc60db4 816 if (pin) {
3c5126a4
JM		 817 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
818 DEV_PW_DEFAULT);
fcc60db4
JM		 819 if (ret < 0)
820 return -1;
821 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 822 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 823 return -1;
824 return ret;
825 }
826
3c5126a4 827 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 828 if (ret < 0)
829 return -1;
830
98aa7ca5 831done:
fcc60db4
JM		 832 /* Return the generated PIN */
833 ret = os_snprintf(buf, buflen, "%08d", ret);
d85e1fc8 834 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 835 return -1;
836 return ret;
837}
838
839
3981cb3c
JM		 840static int wpa_supplicant_ctrl_iface_wps_check_pin(
841 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
842{
843 char pin[9];
844 size_t len;
845 char *pos;
846 int ret;
847
848 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
849 (u8 *) cmd, os_strlen(cmd));
850 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
851 if (*pos < '0' || *pos > '9')
852 continue;
853 pin[len++] = *pos;
854 if (len == 9) {
855 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
856 return -1;
857 }
858 }
859 if (len != 4 && len != 8) {
860 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
861 return -1;
862 }
863 pin[len] = '\0';
864
865 if (len == 8) {
866 unsigned int pin_val;
867 pin_val = atoi(pin);
868 if (!wps_pin_valid(pin_val)) {
869 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
870 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
d85e1fc8 871 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 872 return -1;
873 return ret;
874 }
875 }
876
877 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 878 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 879 return -1;
880
881 return ret;
882}
883
884
71892384 885#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 886
887static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
888 char *cmd)
889{
890 u8 bssid[ETH_ALEN], *_bssid = bssid;
891
892 if (cmd == NULL || cmd[0] == '\0')
893 _bssid = NULL;
894 else if (hwaddr_aton(cmd, bssid))
895 return -1;
896
23318bea 897 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 898 0, 0);
3f2c8ba6
JM		 899}
900
901
bbf41865
JM		 902static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
903 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
904{
905 int ndef;
906 struct wpabuf *buf;
907 int res;
88c8bf31 908 char *pos;
bbf41865 909
88c8bf31
JM		 910 pos = os_strchr(cmd, ' ');
911 if (pos)
912 *pos++ = '\0';
bbf41865
JM		 913 if (os_strcmp(cmd, "WPS") == 0)
914 ndef = 0;
915 else if (os_strcmp(cmd, "NDEF") == 0)
916 ndef = 1;
917 else
918 return -1;
919
88c8bf31 920 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 921 if (buf == NULL)
922 return -1;
923
924 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
925 wpabuf_len(buf));
926 reply[res++] = '\n';
927 reply[res] = '\0';
928
929 wpabuf_free(buf);
930
931 return res;
932}
933
934
3f2c8ba6
JM		 935static int wpa_supplicant_ctrl_iface_wps_nfc_token(
936 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
937{
938 int ndef;
939 struct wpabuf *buf;
940 int res;
941
942 if (os_strcmp(cmd, "WPS") == 0)
943 ndef = 0;
944 else if (os_strcmp(cmd, "NDEF") == 0)
945 ndef = 1;
946 else
947 return -1;
948
949 buf = wpas_wps_nfc_token(wpa_s, ndef);
950 if (buf == NULL)
951 return -1;
952
953 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
954 wpabuf_len(buf));
955 reply[res++] = '\n';
956 reply[res] = '\0';
957
958 wpabuf_free(buf);
959
960 return res;
961}
d7645d23
JM		 962
963
964static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
965 struct wpa_supplicant *wpa_s, char *pos)
966{
967 size_t len;
968 struct wpabuf *buf;
969 int ret;
b56f6c88
JM		 970 char *freq;
971 int forced_freq = 0;
972
973 freq = strstr(pos, " freq=");
974 if (freq) {
975 *freq = '\0';
976 freq += 6;
977 forced_freq = atoi(freq);
978 }
d7645d23
JM		 979
980 len = os_strlen(pos);
981 if (len & 0x01)
982 return -1;
983 len /= 2;
984
985 buf = wpabuf_alloc(len);
986 if (buf == NULL)
987 return -1;
988 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
989 wpabuf_free(buf);
990 return -1;
991 }
992
b56f6c88 993 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 994 wpabuf_free(buf);
995
996 return ret;
997}
71892384 998
e65552dd
JM		 999
1000static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 1001 char *reply, size_t max_len,
41f9ffb6 1002 int ndef)
e65552dd
JM		 1003{
1004 struct wpabuf *buf;
1005 int res;
1006
41f9ffb6 1007 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 1008 if (buf == NULL)
1009 return -1;
1010
1011 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1012 wpabuf_len(buf));
1013 reply[res++] = '\n';
1014 reply[res] = '\0';
1015
1016 wpabuf_free(buf);
1017
1018 return res;
1019}
1020
1021
88853aed 1022#ifdef CONFIG_P2P
93588780
JM		 1023static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1024 char *reply, size_t max_len,
1025 int ndef)
1026{
1027 struct wpabuf *buf;
1028 int res;
1029
1030 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1031 if (buf == NULL) {
1032 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1033 return -1;
1034 }
1035
1036 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1037 wpabuf_len(buf));
1038 reply[res++] = '\n';
1039 reply[res] = '\0';
1040
1041 wpabuf_free(buf);
1042
1043 return res;
1044}
88853aed 1045#endif /* CONFIG_P2P */
93588780
JM		 1046
1047
e65552dd
JM		 1048static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1049 char *cmd, char *reply,
1050 size_t max_len)
1051{
1052 char *pos;
41f9ffb6 1053 int ndef;
e65552dd
JM		 1054
1055 pos = os_strchr(cmd, ' ');
1056 if (pos == NULL)
1057 return -1;
1058 *pos++ = '\0';
1059
41f9ffb6
JM		 1060 if (os_strcmp(cmd, "WPS") == 0)
1061 ndef = 0;
1062 else if (os_strcmp(cmd, "NDEF") == 0)
1063 ndef = 1;
1064 else
e65552dd
JM		 1065 return -1;
1066
bbaaaee1 1067 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 1068 if (!ndef)
1069 return -1;
bbaaaee1 1070 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 1071 wpa_s, reply, max_len, ndef);
e65552dd
JM		 1072 }
1073
88853aed 1074#ifdef CONFIG_P2P
93588780
JM		 1075 if (os_strcmp(pos, "P2P-CR") == 0) {
1076 return wpas_ctrl_nfc_get_handover_req_p2p(
1077 wpa_s, reply, max_len, ndef);
1078 }
88853aed 1079#endif /* CONFIG_P2P */
93588780 1080
e65552dd
JM		 1081 return -1;
1082}
1083
1084
1085static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1086 char *reply, size_t max_len,
f3f2ba2e 1087 int ndef, int cr, char *uuid)
e65552dd
JM		 1088{
1089 struct wpabuf *buf;
1090 int res;
1091
f3f2ba2e 1092 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1093 if (buf == NULL)
1094 return -1;
1095
1096 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1097 wpabuf_len(buf));
1098 reply[res++] = '\n';
1099 reply[res] = '\0';
1100
1101 wpabuf_free(buf);
1102
1103 return res;
1104}
1105
1106
88853aed 1107#ifdef CONFIG_P2P
93588780
JM		 1108static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1109 char *reply, size_t max_len,
1110 int ndef, int tag)
1111{
1112 struct wpabuf *buf;
1113 int res;
1114
1115 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1116 if (buf == NULL)
1117 return -1;
1118
1119 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1120 wpabuf_len(buf));
1121 reply[res++] = '\n';
1122 reply[res] = '\0';
1123
1124 wpabuf_free(buf);
1125
1126 return res;
1127}
88853aed 1128#endif /* CONFIG_P2P */
93588780
JM		 1129
1130
e65552dd
JM		 1131static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1132 char *cmd, char *reply,
1133 size_t max_len)
1134{
f3f2ba2e 1135 char *pos, *pos2;
5ab9a6a5 1136 int ndef;
e65552dd
JM		 1137
1138 pos = os_strchr(cmd, ' ');
1139 if (pos == NULL)
1140 return -1;
1141 *pos++ = '\0';
1142
5ab9a6a5
JM		 1143 if (os_strcmp(cmd, "WPS") == 0)
1144 ndef = 0;
1145 else if (os_strcmp(cmd, "NDEF") == 0)
1146 ndef = 1;
1147 else
e65552dd
JM		 1148 return -1;
1149
f3f2ba2e
JM		 1150 pos2 = os_strchr(pos, ' ');
1151 if (pos2)
1152 *pos2++ = '\0';
5ab9a6a5 1153 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1154 if (!ndef)
1155 return -1;
5ab9a6a5
JM		 1156 return wpas_ctrl_nfc_get_handover_sel_wps(
1157 wpa_s, reply, max_len, ndef,
f3f2ba2e 1158 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1159 }
1160
88853aed 1161#ifdef CONFIG_P2P
93588780
JM		 1162 if (os_strcmp(pos, "P2P-CR") == 0) {
1163 return wpas_ctrl_nfc_get_handover_sel_p2p(
1164 wpa_s, reply, max_len, ndef, 0);
1165 }
1166
1167 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1168 return wpas_ctrl_nfc_get_handover_sel_p2p(
1169 wpa_s, reply, max_len, ndef, 1);
1170 }
88853aed 1171#endif /* CONFIG_P2P */
93588780 1172
e65552dd
JM		 1173 return -1;
1174}
1175
1176
e4758827
JM		 1177static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1178 char *cmd)
1179{
1180 size_t len;
1181 struct wpabuf *req, *sel;
1182 int ret;
1183 char *pos, *role, *type, *pos2;
88853aed 1184#ifdef CONFIG_P2P
b56f6c88
JM		 1185 char *freq;
1186 int forced_freq = 0;
1187
1188 freq = strstr(cmd, " freq=");
1189 if (freq) {
1190 *freq = '\0';
1191 freq += 6;
1192 forced_freq = atoi(freq);
1193 }
88853aed 1194#endif /* CONFIG_P2P */
e4758827
JM		 1195
1196 role = cmd;
1197 pos = os_strchr(role, ' ');
73127764
JM		 1198 if (pos == NULL) {
1199 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1200 return -1;
73127764 1201 }
e4758827
JM		 1202 *pos++ = '\0';
1203
1204 type = pos;
1205 pos = os_strchr(type, ' ');
73127764
JM		 1206 if (pos == NULL) {
1207 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1208 return -1;
73127764 1209 }
e4758827
JM		 1210 *pos++ = '\0';
1211
1212 pos2 = os_strchr(pos, ' ');
73127764
JM		 1213 if (pos2 == NULL) {
1214 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1215 return -1;
73127764 1216 }
e4758827
JM		 1217 *pos2++ = '\0';
1218
1219 len = os_strlen(pos);
73127764
JM		 1220 if (len & 0x01) {
1221 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1222 return -1;
73127764 1223 }
e4758827
JM		 1224 len /= 2;
1225
1226 req = wpabuf_alloc(len);
73127764
JM		 1227 if (req == NULL) {
1228 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1229 return -1;
73127764 1230 }
e4758827 1231 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1232 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1233 wpabuf_free(req);
1234 return -1;
1235 }
1236
1237 len = os_strlen(pos2);
1238 if (len & 0x01) {
73127764 1239 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1240 wpabuf_free(req);
1241 return -1;
1242 }
1243 len /= 2;
1244
1245 sel = wpabuf_alloc(len);
1246 if (sel == NULL) {
73127764 1247 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1248 wpabuf_free(req);
1249 return -1;
1250 }
1251 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1252 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1253 wpabuf_free(req);
1254 wpabuf_free(sel);
1255 return -1;
1256 }
1257
73127764
JM		 1258 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1259 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1260
e4758827
JM		 1261 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1262 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1263#ifdef CONFIG_AP
d9507936
JM		 1264 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1265 {
1266 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1267 if (ret < 0)
1268 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1269#endif /* CONFIG_AP */
1270#ifdef CONFIG_P2P
db6ae69e
JM		 1271 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1272 {
b56f6c88 1273 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1274 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1275 {
b56f6c88
JM		 1276 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1277 forced_freq);
88853aed 1278#endif /* CONFIG_P2P */
e4758827
JM		 1279 } else {
1280 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1281 "reported: role=%s type=%s", role, type);
1282 ret = -1;
1283 }
1284 wpabuf_free(req);
1285 wpabuf_free(sel);
1286
73127764
JM		 1287 if (ret)
1288 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1289
e4758827
JM		 1290 return ret;
1291}
1292
71892384 1293#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1294
1295
fcc60db4
JM		 1296static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1297 char *cmd)
1298{
129eb428 1299 u8 bssid[ETH_ALEN];
fcc60db4 1300 char *pin;
52eb293d
JM		 1301 char *new_ssid;
1302 char *new_auth;
1303 char *new_encr;
1304 char *new_key;
1305 struct wps_new_ap_settings ap;
fcc60db4
JM		 1306
1307 pin = os_strchr(cmd, ' ');
1308 if (pin == NULL)
1309 return -1;
1310 *pin++ = '\0';
1311
129eb428 1312 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1313 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1314 cmd);
1315 return -1;
1316 }
1317
52eb293d
JM		 1318 new_ssid = os_strchr(pin, ' ');
1319 if (new_ssid == NULL)
129eb428 1320 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1321 *new_ssid++ = '\0';
1322
1323 new_auth = os_strchr(new_ssid, ' ');
1324 if (new_auth == NULL)
1325 return -1;
1326 *new_auth++ = '\0';
1327
1328 new_encr = os_strchr(new_auth, ' ');
1329 if (new_encr == NULL)
1330 return -1;
1331 *new_encr++ = '\0';
1332
1333 new_key = os_strchr(new_encr, ' ');
1334 if (new_key == NULL)
1335 return -1;
1336 *new_key++ = '\0';
1337
1338 os_memset(&ap, 0, sizeof(ap));
1339 ap.ssid_hex = new_ssid;
1340 ap.auth = new_auth;
1341 ap.encr = new_encr;
1342 ap.key_hex = new_key;
129eb428 1343 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1344}
72df2f5f
JM		 1345
1346
70d84f11
JM		 1347#ifdef CONFIG_AP
1348static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1349 char *cmd, char *buf,
1350 size_t buflen)
1351{
1352 int timeout = 300;
1353 char *pos;
1354 const char *pin_txt;
1355
1356 if (!wpa_s->ap_iface)
1357 return -1;
1358
1359 pos = os_strchr(cmd, ' ');
1360 if (pos)
1361 *pos++ = '\0';
1362
1363 if (os_strcmp(cmd, "disable") == 0) {
1364 wpas_wps_ap_pin_disable(wpa_s);
1365 return os_snprintf(buf, buflen, "OK\n");
1366 }
1367
1368 if (os_strcmp(cmd, "random") == 0) {
1369 if (pos)
1370 timeout = atoi(pos);
1371 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1372 if (pin_txt == NULL)
1373 return -1;
1374 return os_snprintf(buf, buflen, "%s", pin_txt);
1375 }
1376
1377 if (os_strcmp(cmd, "get") == 0) {
1378 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1379 if (pin_txt == NULL)
1380 return -1;
1381 return os_snprintf(buf, buflen, "%s", pin_txt);
1382 }
1383
1384 if (os_strcmp(cmd, "set") == 0) {
1385 char *pin;
1386 if (pos == NULL)
1387 return -1;
1388 pin = pos;
1389 pos = os_strchr(pos, ' ');
1390 if (pos) {
1391 *pos++ = '\0';
1392 timeout = atoi(pos);
1393 }
1394 if (os_strlen(pin) > buflen)
1395 return -1;
1396 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1397 return -1;
1398 return os_snprintf(buf, buflen, "%s", pin);
1399 }
1400
1401 return -1;
1402}
1403#endif /* CONFIG_AP */
1404
1405
72df2f5f
JM		 1406#ifdef CONFIG_WPS_ER
1407static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1408 char *cmd)
1409{
31fcea93
JM		 1410 char *uuid = cmd, *pin, *pos;
1411 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1412 pin = os_strchr(uuid, ' ');
1413 if (pin == NULL)
1414 return -1;
1415 *pin++ = '\0';
31fcea93
JM		 1416 pos = os_strchr(pin, ' ');
1417 if (pos) {
1418 *pos++ = '\0';
1419 if (hwaddr_aton(pos, addr_buf) == 0)
1420 addr = addr_buf;
1421 }
1422 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1423}
e64dcfd5
JM		 1424
1425
1426static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1427 char *cmd)
1428{
1429 char *uuid = cmd, *pin;
1430 pin = os_strchr(uuid, ' ');
1431 if (pin == NULL)
1432 return -1;
1433 *pin++ = '\0';
1434 return wpas_wps_er_learn(wpa_s, uuid, pin);
1435}
7d6640a6
JM		 1436
1437
ef10f473
JM		 1438static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1439 struct wpa_supplicant *wpa_s, char *cmd)
1440{
1441 char *uuid = cmd, *id;
1442 id = os_strchr(uuid, ' ');
1443 if (id == NULL)
1444 return -1;
1445 *id++ = '\0';
1446 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1447}
1448
1449
7d6640a6
JM		 1450static int wpa_supplicant_ctrl_iface_wps_er_config(
1451 struct wpa_supplicant *wpa_s, char *cmd)
1452{
1453 char *pin;
1454 char *new_ssid;
1455 char *new_auth;
1456 char *new_encr;
1457 char *new_key;
1458 struct wps_new_ap_settings ap;
1459
1460 pin = os_strchr(cmd, ' ');
1461 if (pin == NULL)
1462 return -1;
1463 *pin++ = '\0';
1464
1465 new_ssid = os_strchr(pin, ' ');
1466 if (new_ssid == NULL)
1467 return -1;
1468 *new_ssid++ = '\0';
1469
1470 new_auth = os_strchr(new_ssid, ' ');
1471 if (new_auth == NULL)
1472 return -1;
1473 *new_auth++ = '\0';
1474
1475 new_encr = os_strchr(new_auth, ' ');
1476 if (new_encr == NULL)
1477 return -1;
1478 *new_encr++ = '\0';
1479
1480 new_key = os_strchr(new_encr, ' ');
1481 if (new_key == NULL)
1482 return -1;
1483 *new_key++ = '\0';
1484
1485 os_memset(&ap, 0, sizeof(ap));
1486 ap.ssid_hex = new_ssid;
1487 ap.auth = new_auth;
1488 ap.encr = new_encr;
1489 ap.key_hex = new_key;
1490 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1491}
1cea09a9
JM		 1492
1493
1494#ifdef CONFIG_WPS_NFC
1495static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1496 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1497{
1498 int ndef;
1499 struct wpabuf *buf;
1500 int res;
1501 char *uuid;
1502
1503 uuid = os_strchr(cmd, ' ');
1504 if (uuid == NULL)
1505 return -1;
1506 *uuid++ = '\0';
1507
1508 if (os_strcmp(cmd, "WPS") == 0)
1509 ndef = 0;
1510 else if (os_strcmp(cmd, "NDEF") == 0)
1511 ndef = 1;
1512 else
1513 return -1;
1514
1515 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1516 if (buf == NULL)
1517 return -1;
1518
1519 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1520 wpabuf_len(buf));
1521 reply[res++] = '\n';
1522 reply[res] = '\0';
1523
1524 wpabuf_free(buf);
1525
1526 return res;
1527}
1528#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1529#endif /* CONFIG_WPS_ER */
1530
fcc60db4
JM		 1531#endif /* CONFIG_WPS */
1532
1533
11ef8d35
JM		 1534#ifdef CONFIG_IBSS_RSN
1535static int wpa_supplicant_ctrl_iface_ibss_rsn(
1536 struct wpa_supplicant *wpa_s, char *addr)
1537{
1538 u8 peer[ETH_ALEN];
1539
1540 if (hwaddr_aton(addr, peer)) {
1541 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1542 "address '%s'", addr);
11ef8d35
JM		 1543 return -1;
1544 }
1545
1546 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1547 MAC2STR(peer));
1548
1549 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1550}
1551#endif /* CONFIG_IBSS_RSN */
1552
1553
7de5688d
DW		 1554static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1555 char *rsp)
1556{
1557#ifdef IEEE8021X_EAPOL
1558 char *pos, *id_pos;
1559 int id;
1560 struct wpa_ssid *ssid;
1561
1562 pos = os_strchr(rsp, '-');
1563 if (pos == NULL)
1564 return -1;
1565 *pos++ = '\0';
1566 id_pos = pos;
1567 pos = os_strchr(pos, ':');
1568 if (pos == NULL)
1569 return -1;
1570 *pos++ = '\0';
1571 id = atoi(id_pos);
1572 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1573 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1574 (u8 *) pos, os_strlen(pos));
1575
1576 ssid = wpa_config_get_network(wpa_s->conf, id);
1577 if (ssid == NULL) {
1578 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1579 "to update", id);
1580 return -1;
1581 }
1582
1583 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1584 pos);
6fc6879b
JM		 1585#else /* IEEE8021X_EAPOL */
1586 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1587 return -1;
1588#endif /* IEEE8021X_EAPOL */
1589}
1590
1591
1592static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1593 const char *params,
1594 char *buf, size_t buflen)
1595{
1596 char *pos, *end, tmp[30];
0bc13468 1597 int res, verbose, wps, ret;
f9cd147d
JM		 1598#ifdef CONFIG_HS20
1599 const u8 *hs20;
1600#endif /* CONFIG_HS20 */
6fc6879b 1601
a771c07d
JM		 1602 if (os_strcmp(params, "-DRIVER") == 0)
1603 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1604 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1605 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1606 pos = buf;
1607 end = buf + buflen;
1608 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1609 struct wpa_ssid *ssid = wpa_s->current_ssid;
1610 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1611 MAC2STR(wpa_s->bssid));
d85e1fc8 1612 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1613 return pos - buf;
1614 pos += ret;
b6ebdfbe
BP		 1615 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1616 wpa_s->assoc_freq);
d85e1fc8 1617 if (os_snprintf_error(end - pos, ret))
b6ebdfbe
BP		 1618 return pos - buf;
1619 pos += ret;
6fc6879b
JM		 1620 if (ssid) {
1621 u8 *_ssid = ssid->ssid;
1622 size_t ssid_len = ssid->ssid_len;
1623 u8 ssid_buf[MAX_SSID_LEN];
1624 if (ssid_len == 0) {
1625 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1626 if (_res < 0)
1627 ssid_len = 0;
1628 else
1629 ssid_len = _res;
1630 _ssid = ssid_buf;
1631 }
1632 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1633 wpa_ssid_txt(_ssid, ssid_len),
1634 ssid->id);
d85e1fc8 1635 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1636 return pos - buf;
1637 pos += ret;
1638
0bc13468
JM		 1639 if (wps && ssid->passphrase &&
1640 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1641 (ssid->mode == WPAS_MODE_AP ||
1642 ssid->mode == WPAS_MODE_P2P_GO)) {
1643 ret = os_snprintf(pos, end - pos,
1644 "passphrase=%s\n",
1645 ssid->passphrase);
d85e1fc8 1646 if (os_snprintf_error(end - pos, ret))
0bc13468
JM		 1647 return pos - buf;
1648 pos += ret;
1649 }
6fc6879b
JM		 1650 if (ssid->id_str) {
1651 ret = os_snprintf(pos, end - pos,
1652 "id_str=%s\n",
1653 ssid->id_str);
d85e1fc8 1654 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1655 return pos - buf;
1656 pos += ret;
1657 }
0e15e529
JM		 1658
1659 switch (ssid->mode) {
d7dcba70 1660 case WPAS_MODE_INFRA:
0e15e529
JM		 1661 ret = os_snprintf(pos, end - pos,
1662 "mode=station\n");
1663 break;
d7dcba70 1664 case WPAS_MODE_IBSS:
0e15e529
JM		 1665 ret = os_snprintf(pos, end - pos,
1666 "mode=IBSS\n");
1667 break;
d7dcba70 1668 case WPAS_MODE_AP:
0e15e529
JM		 1669 ret = os_snprintf(pos, end - pos,
1670 "mode=AP\n");
1671 break;
2c5d725c
JM		 1672 case WPAS_MODE_P2P_GO:
1673 ret = os_snprintf(pos, end - pos,
1674 "mode=P2P GO\n");
1675 break;
1676 case WPAS_MODE_P2P_GROUP_FORMATION:
1677 ret = os_snprintf(pos, end - pos,
1678 "mode=P2P GO - group "
1679 "formation\n");
1680 break;
0e15e529
JM		 1681 default:
1682 ret = 0;
1683 break;
1684 }
1f102d3b 1685 if (os_snprintf_error(end - pos, ret))
0e15e529
JM		 1686 return pos - buf;
1687 pos += ret;
6fc6879b
JM		 1688 }
1689
43fb5297
JM		 1690#ifdef CONFIG_AP
1691 if (wpa_s->ap_iface) {
1692 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1693 end - pos,
1694 verbose);
1695 } else
1696#endif /* CONFIG_AP */
6fc6879b
JM		 1697 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1698 }
4954c859
JM		 1699#ifdef CONFIG_SAE
1700 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1701#ifdef CONFIG_AP
1702 !wpa_s->ap_iface &&
1703#endif /* CONFIG_AP */
1704 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1705 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1706 wpa_s->sme.sae.group);
d85e1fc8 1707 if (os_snprintf_error(end - pos, ret))
4954c859
JM		 1708 return pos - buf;
1709 pos += ret;
1710 }
1711#endif /* CONFIG_SAE */
6fc6879b
JM		 1712 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1713 wpa_supplicant_state_txt(wpa_s->wpa_state));
d85e1fc8 1714 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1715 return pos - buf;
1716 pos += ret;
1717
1718 if (wpa_s->l2 &&
1719 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1720 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
d85e1fc8 1721 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1722 return pos - buf;
1723 pos += ret;
1724 }
1725
d23bd894
JM		 1726#ifdef CONFIG_P2P
1727 if (wpa_s->global->p2p) {
1728 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1729 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
d85e1fc8 1730 if (os_snprintf_error(end - pos, ret))
d23bd894
JM		 1731 return pos - buf;
1732 pos += ret;
1733 }
b21e2c84 1734#endif /* CONFIG_P2P */
6d4747a9
JM		 1735
1736 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1737 MAC2STR(wpa_s->own_addr));
d85e1fc8 1738 if (os_snprintf_error(end - pos, ret))
6d4747a9
JM		 1739 return pos - buf;
1740 pos += ret;
d23bd894 1741
64855b96
JM		 1742#ifdef CONFIG_HS20
1743 if (wpa_s->current_bss &&
f9cd147d
JM		 1744 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1745 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1746 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1747 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1748 int release = 1;
1749 if (hs20[1] >= 5) {
1750 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1751 release = rel_num + 1;
1752 }
1753 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
d85e1fc8 1754 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 1755 return pos - buf;
1756 pos += ret;
1757 }
e99b4f3a
JM		 1758
1759 if (wpa_s->current_ssid) {
1760 struct wpa_cred *cred;
1761 char *type;
1762
1763 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1764 size_t i;
1765
e99b4f3a
JM		 1766 if (wpa_s->current_ssid->parent_cred != cred)
1767 continue;
e99b4f3a 1768
aa26ba68 1769 if (cred->provisioning_sp) {
463c8ffb 1770 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1771 "provisioning_sp=%s\n",
1772 cred->provisioning_sp);
d85e1fc8 1773 if (os_snprintf_error(end - pos, ret))
463c8ffb
JM		 1774 return pos - buf;
1775 pos += ret;
1776 }
e99b4f3a 1777
aa26ba68
JM		 1778 if (!cred->domain)
1779 goto no_domain;
1780
1781 i = 0;
1782 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1783 struct wpabuf *names =
1784 wpa_s->current_bss->anqp->domain_name;
1785 for (i = 0; names && i < cred->num_domain; i++)
1786 {
1787 if (domain_name_list_contains(
1788 names, cred->domain[i], 1))
1789 break;
1790 }
1791 if (i == cred->num_domain)
1792 i = 0; /* show first entry by default */
1793 }
1794 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1795 cred->domain[i]);
d85e1fc8 1796 if (os_snprintf_error(end - pos, ret))
aa26ba68
JM		 1797 return pos - buf;
1798 pos += ret;
1799
1800 no_domain:
e99b4f3a
JM		 1801 if (wpa_s->current_bss == NULL ||
1802 wpa_s->current_bss->anqp == NULL)
1803 res = -1;
1804 else
1805 res = interworking_home_sp_cred(
1806 wpa_s, cred,
1807 wpa_s->current_bss->anqp->domain_name);
1808 if (res > 0)
1809 type = "home";
1810 else if (res == 0)
1811 type = "roaming";
1812 else
1813 type = "unknown";
1814
1815 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
d85e1fc8 1816 if (os_snprintf_error(end - pos, ret))
e99b4f3a
JM		 1817 return pos - buf;
1818 pos += ret;
1819
1820 break;
1821 }
1822 }
64855b96
JM		 1823#endif /* CONFIG_HS20 */
1824
56586197
JM		 1825 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1826 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1827 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1828 verbose);
1829 if (res >= 0)
1830 pos += res;
1831 }
1832
1833 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1834 if (res >= 0)
1835 pos += res;
1836
8aaafcee
JM		 1837#ifdef CONFIG_WPS
1838 {
1839 char uuid_str[100];
1840 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
1841 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
d85e1fc8 1842 if (os_snprintf_error(end - pos, ret))
8aaafcee
JM		 1843 return pos - buf;
1844 pos += ret;
1845 }
1846#endif /* CONFIG_WPS */
1847
f6c2b8c3 1848#ifdef ANDROID
a6ab82d7 1849 /*
1850 * Allow using the STATUS command with default behavior, say for debug,
1851 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
1852 * events with STATUS-NO_EVENTS.
1853 */
1854 if (os_strcmp(params, "-NO_EVENTS")) {
1855 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
1856 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
1857 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
1858 wpa_s->wpa_state,
1859 MAC2STR(wpa_s->bssid),
1860 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
1861 wpa_ssid_txt(wpa_s->current_ssid->ssid,
1862 wpa_s->current_ssid->ssid_len) : "");
1863 if (wpa_s->wpa_state == WPA_COMPLETED) {
1864 struct wpa_ssid *ssid = wpa_s->current_ssid;
1865 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
1866 "- connection to " MACSTR
1867 " completed %s [id=%d id_str=%s]",
1868 MAC2STR(wpa_s->bssid), "(auth)",
1869 ssid ? ssid->id : -1,
1870 ssid && ssid->id_str ? ssid->id_str : "");
1871 }
f6c2b8c3
DS		 1872 }
1873#endif /* ANDROID */
1874
6fc6879b
JM		 1875 return pos - buf;
1876}
1877
1878
1879static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
1880 char *cmd)
1881{
1882 char *pos;
1883 int id;
1884 struct wpa_ssid *ssid;
1885 u8 bssid[ETH_ALEN];
1886
1887 /* cmd: "<network id> <BSSID>" */
1888 pos = os_strchr(cmd, ' ');
1889 if (pos == NULL)
1890 return -1;
1891 *pos++ = '\0';
1892 id = atoi(cmd);
1893 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
1894 if (hwaddr_aton(pos, bssid)) {
1895 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
1896 return -1;
1897 }
1898
1899 ssid = wpa_config_get_network(wpa_s->conf, id);
1900 if (ssid == NULL) {
1901 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1902 "to update", id);
1903 return -1;
1904 }
1905
1906 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 1907 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 1908
1909 return 0;
1910}
1911
1912
9aa10e2b
DS		 1913static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
1914 char *cmd, char *buf,
1915 size_t buflen)
1916{
1917 u8 bssid[ETH_ALEN];
1918 struct wpa_blacklist *e;
1919 char *pos, *end;
1920 int ret;
1921
1922 /* cmd: "BLACKLIST [<BSSID>]" */
1923 if (*cmd == '\0') {
1924 pos = buf;
1925 end = buf + buflen;
1926 e = wpa_s->blacklist;
1927 while (e) {
1928 ret = os_snprintf(pos, end - pos, MACSTR "\n",
1929 MAC2STR(e->bssid));
d85e1fc8 1930 if (os_snprintf_error(end - pos, ret))
9aa10e2b
DS		 1931 return pos - buf;
1932 pos += ret;
1933 e = e->next;
1934 }
1935 return pos - buf;
1936 }
1937
1938 cmd++;
1939 if (os_strncmp(cmd, "clear", 5) == 0) {
1940 wpa_blacklist_clear(wpa_s);
1941 os_memcpy(buf, "OK\n", 3);
1942 return 3;
1943 }
1944
1945 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
1946 if (hwaddr_aton(cmd, bssid)) {
1947 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
1948 return -1;
1949 }
1950
1951 /*
1952 * Add the BSSID twice, so its count will be 2, causing it to be
1953 * skipped when processing scan results.
1954 */
1955 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 1956 if (ret < 0)
9aa10e2b
DS		 1957 return -1;
1958 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 1959 if (ret < 0)
9aa10e2b
DS		 1960 return -1;
1961 os_memcpy(buf, "OK\n", 3);
1962 return 3;
1963}
1964
1965
0597a5b5
DS		 1966static const char * debug_level_str(int level)
1967{
1968 switch (level) {
1969 case MSG_EXCESSIVE:
1970 return "EXCESSIVE";
1971 case MSG_MSGDUMP:
1972 return "MSGDUMP";
1973 case MSG_DEBUG:
1974 return "DEBUG";
1975 case MSG_INFO:
1976 return "INFO";
1977 case MSG_WARNING:
1978 return "WARNING";
1979 case MSG_ERROR:
1980 return "ERROR";
1981 default:
1982 return "?";
1983 }
1984}
1985
1986
1987static int str_to_debug_level(const char *s)
1988{
1989 if (os_strcasecmp(s, "EXCESSIVE") == 0)
1990 return MSG_EXCESSIVE;
1991 if (os_strcasecmp(s, "MSGDUMP") == 0)
1992 return MSG_MSGDUMP;
1993 if (os_strcasecmp(s, "DEBUG") == 0)
1994 return MSG_DEBUG;
1995 if (os_strcasecmp(s, "INFO") == 0)
1996 return MSG_INFO;
1997 if (os_strcasecmp(s, "WARNING") == 0)
1998 return MSG_WARNING;
1999 if (os_strcasecmp(s, "ERROR") == 0)
2000 return MSG_ERROR;
2001 return -1;
2002}
2003
2004
2005static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2006 char *cmd, char *buf,
2007 size_t buflen)
2008{
2009 char *pos, *end, *stamp;
2010 int ret;
2011
0597a5b5
DS		 2012 /* cmd: "LOG_LEVEL [<level>]" */
2013 if (*cmd == '\0') {
2014 pos = buf;
2015 end = buf + buflen;
2016 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2017 "Timestamp: %d\n",
2018 debug_level_str(wpa_debug_level),
2019 wpa_debug_timestamp);
d85e1fc8 2020 if (os_snprintf_error(end - pos, ret))
0597a5b5
DS		 2021 ret = 0;
2022
2023 return ret;
2024 }
2025
2026 while (*cmd == ' ')
2027 cmd++;
2028
2029 stamp = os_strchr(cmd, ' ');
2030 if (stamp) {
2031 *stamp++ = '\0';
2032 while (*stamp == ' ') {
2033 stamp++;
2034 }
2035 }
2036
2037 if (cmd && os_strlen(cmd)) {
2038 int level = str_to_debug_level(cmd);
2039 if (level < 0)
2040 return -1;
2041 wpa_debug_level = level;
2042 }
2043
2044 if (stamp && os_strlen(stamp))
2045 wpa_debug_timestamp = atoi(stamp);
2046
2047 os_memcpy(buf, "OK\n", 3);
2048 return 3;
2049}
2050
2051
6fc6879b 2052static int wpa_supplicant_ctrl_iface_list_networks(
90903a77 2053 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6fc6879b 2054{
f34891a3 2055 char *pos, *end, *prev;
6fc6879b
JM		 2056 struct wpa_ssid *ssid;
2057 int ret;
2058
2059 pos = buf;
2060 end = buf + buflen;
2061 ret = os_snprintf(pos, end - pos,
2062 "network id / ssid / bssid / flags\n");
d85e1fc8 2063 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2064 return pos - buf;
2065 pos += ret;
2066
2067 ssid = wpa_s->conf->ssid;
90903a77
VD		 2068
2069 /* skip over ssids until we find next one */
2070 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2071 int last_id = atoi(cmd + 8);
2072 if (last_id != -1) {
2073 while (ssid != NULL && ssid->id <= last_id) {
2074 ssid = ssid->next;
2075 }
2076 }
2077 }
2078
6fc6879b 2079 while (ssid) {
f34891a3 2080 prev = pos;
6fc6879b
JM		 2081 ret = os_snprintf(pos, end - pos, "%d\t%s",
2082 ssid->id,
2083 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
d85e1fc8 2084 if (os_snprintf_error(end - pos, ret))
f34891a3 2085 return prev - buf;
6fc6879b
JM		 2086 pos += ret;
2087 if (ssid->bssid_set) {
2088 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2089 MAC2STR(ssid->bssid));
2090 } else {
2091 ret = os_snprintf(pos, end - pos, "\tany");
2092 }
d85e1fc8 2093 if (os_snprintf_error(end - pos, ret))
f34891a3 2094 return prev - buf;
6fc6879b 2095 pos += ret;
00e5e3d5 2096 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2097 ssid == wpa_s->current_ssid ?
2098 "[CURRENT]" : "",
4dac0245 2099 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2100 ssid->disabled_until.sec ?
2101 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2102 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2103 "");
d85e1fc8 2104 if (os_snprintf_error(end - pos, ret))
f34891a3 2105 return prev - buf;
6fc6879b
JM		 2106 pos += ret;
2107 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2108 if (os_snprintf_error(end - pos, ret))
f34891a3 2109 return prev - buf;
6fc6879b
JM		 2110 pos += ret;
2111
2112 ssid = ssid->next;
2113 }
2114
2115 return pos - buf;
2116}
2117
2118
2119static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2120{
0282a8c4 2121 int ret;
6fc6879b 2122 ret = os_snprintf(pos, end - pos, "-");
d85e1fc8 2123 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2124 return pos;
2125 pos += ret;
0282a8c4
JM		 2126 ret = wpa_write_ciphers(pos, end, cipher, "+");
2127 if (ret < 0)
2128 return pos;
2129 pos += ret;
6fc6879b
JM		 2130 return pos;
2131}
2132
2133
2134static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2135 const u8 *ie, size_t ie_len)
2136{
2137 struct wpa_ie_data data;
ea3b8c1d
JM		 2138 char *start;
2139 int ret;
6fc6879b
JM		 2140
2141 ret = os_snprintf(pos, end - pos, "[%s-", proto);
d85e1fc8 2142 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2143 return pos;
2144 pos += ret;
2145
2146 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2147 ret = os_snprintf(pos, end - pos, "?]");
d85e1fc8 2148 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2149 return pos;
2150 pos += ret;
2151 return pos;
2152 }
2153
ea3b8c1d 2154 start = pos;
6fc6879b 2155 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2156 ret = os_snprintf(pos, end - pos, "%sEAP",
2157 pos == start ? "" : "+");
d85e1fc8 2158 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2159 return pos;
2160 pos += ret;
6fc6879b
JM		 2161 }
2162 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2163 ret = os_snprintf(pos, end - pos, "%sPSK",
2164 pos == start ? "" : "+");
d85e1fc8 2165 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2166 return pos;
2167 pos += ret;
6fc6879b
JM		 2168 }
2169 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2170 ret = os_snprintf(pos, end - pos, "%sNone",
2171 pos == start ? "" : "+");
d85e1fc8 2172 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2173 return pos;
2174 pos += ret;
6fc6879b 2175 }
be6b29f6
JA		 2176 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2177 ret = os_snprintf(pos, end - pos, "%sSAE",
2178 pos == start ? "" : "+");
d85e1fc8 2179 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2180 return pos;
2181 pos += ret;
2182 }
6fc6879b
JM		 2183#ifdef CONFIG_IEEE80211R
2184 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2185 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2186 pos == start ? "" : "+");
d85e1fc8 2187 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2188 return pos;
2189 pos += ret;
6fc6879b
JM		 2190 }
2191 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2192 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2193 pos == start ? "" : "+");
d85e1fc8 2194 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2195 return pos;
2196 pos += ret;
6fc6879b 2197 }
be6b29f6
JA		 2198 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2199 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2200 pos == start ? "" : "+");
d85e1fc8 2201 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2202 return pos;
2203 pos += ret;
2204 }
6fc6879b 2205#endif /* CONFIG_IEEE80211R */
56586197
JM		 2206#ifdef CONFIG_IEEE80211W
2207 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2208 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2209 pos == start ? "" : "+");
d85e1fc8 2210 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2211 return pos;
2212 pos += ret;
56586197
JM		 2213 }
2214 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2215 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2216 pos == start ? "" : "+");
d85e1fc8 2217 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2218 return pos;
2219 pos += ret;
56586197
JM		 2220 }
2221#endif /* CONFIG_IEEE80211W */
6fc6879b 2222
666497c8
JM		 2223 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2224 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2225 pos == start ? "" : "+");
d85e1fc8 2226 if (os_snprintf_error(end - pos, ret))
666497c8
JM		 2227 return pos;
2228 pos += ret;
2229 }
2230
6fc6879b
JM		 2231 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2232
2233 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2234 ret = os_snprintf(pos, end - pos, "-preauth");
d85e1fc8 2235 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2236 return pos;
2237 pos += ret;
2238 }
2239
2240 ret = os_snprintf(pos, end - pos, "]");
d85e1fc8 2241 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2242 return pos;
2243 pos += ret;
2244
2245 return pos;
2246}
2247
3a068632 2248
eef7d7a1 2249#ifdef CONFIG_WPS
31fcea93
JM		 2250static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2251 char *pos, char *end,
3a068632
JM		 2252 struct wpabuf *wps_ie)
2253{
eef7d7a1
JM		 2254 int ret;
2255 const char *txt;
2256
eef7d7a1
JM		 2257 if (wps_ie == NULL)
2258 return pos;
eef7d7a1
JM		 2259 if (wps_is_selected_pbc_registrar(wps_ie))
2260 txt = "[WPS-PBC]";
31fcea93
JM		 2261 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2262 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2263 else if (wps_is_selected_pin_registrar(wps_ie))
2264 txt = "[WPS-PIN]";
2265 else
2266 txt = "[WPS]";
2267
2268 ret = os_snprintf(pos, end - pos, "%s", txt);
a80ba67a 2269 if (!os_snprintf_error(end - pos, ret))
eef7d7a1
JM		 2270 pos += ret;
2271 wpabuf_free(wps_ie);
3a068632
JM		 2272 return pos;
2273}
2274#endif /* CONFIG_WPS */
2275
2276
31fcea93
JM		 2277static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2278 char *pos, char *end,
16b71ac2 2279 const struct wpa_bss *bss)
3a068632
JM		 2280{
2281#ifdef CONFIG_WPS
2282 struct wpabuf *wps_ie;
2283 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2284 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2285#else /* CONFIG_WPS */
eef7d7a1 2286 return pos;
3a068632 2287#endif /* CONFIG_WPS */
eef7d7a1
JM		 2288}
2289
6fc6879b
JM		 2290
2291/* Format one result on one text line into a buffer. */
2292static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2293 struct wpa_supplicant *wpa_s,
16b71ac2 2294 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2295{
2296 char *pos, *end;
2297 int ret;
638d9456 2298 const u8 *ie, *ie2, *p2p, *mesh;
0c6b310e 2299
638d9456 2300 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
0c6b310e 2301 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2302 if (!p2p)
2303 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2304 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2305 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2306 0)
2307 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2308
2309 pos = buf;
2310 end = buf + buflen;
2311
2312 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2313 MAC2STR(bss->bssid), bss->freq, bss->level);
d85e1fc8 2314 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2315 return -1;
6fc6879b 2316 pos += ret;
16b71ac2 2317 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2318 if (ie)
2319 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2320 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
638d9456
JA		 2321 if (ie2) {
2322 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2323 ie2, 2 + ie2[1]);
2324 }
31fcea93 2325 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
16b71ac2 2326 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
6fc6879b 2327 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 2328 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2329 return -1;
6fc6879b
JM		 2330 pos += ret;
2331 }
638d9456
JA		 2332 if (mesh) {
2333 ret = os_snprintf(pos, end - pos, "[MESH]");
d85e1fc8 2334 if (os_snprintf_error(end - pos, ret))
638d9456
JA		 2335 return -1;
2336 pos += ret;
2337 }
e403ba85
BS		 2338 if (bss_is_dmg(bss)) {
2339 const char *s;
2340 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 2341 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2342 return -1;
6fc6879b 2343 pos += ret;
e403ba85
BS		 2344 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2345 case IEEE80211_CAP_DMG_IBSS:
2346 s = "[IBSS]";
2347 break;
2348 case IEEE80211_CAP_DMG_AP:
2349 s = "[ESS]";
2350 break;
2351 case IEEE80211_CAP_DMG_PBSS:
2352 s = "[PBSS]";
2353 break;
2354 default:
2355 s = "";
2356 break;
2357 }
2358 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 2359 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2360 return -1;
bd1af96a 2361 pos += ret;
e403ba85
BS		 2362 } else {
2363 if (bss->caps & IEEE80211_CAP_IBSS) {
2364 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 2365 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2366 return -1;
2367 pos += ret;
2368 }
2369 if (bss->caps & IEEE80211_CAP_ESS) {
2370 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 2371 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2372 return -1;
2373 pos += ret;
2374 }
bd1af96a 2375 }
0c6b310e
JM		 2376 if (p2p) {
2377 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 2378 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2379 return -1;
0c6b310e
JM		 2380 pos += ret;
2381 }
64855b96 2382#ifdef CONFIG_HS20
4ed34f5a 2383 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96 2384 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 2385 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 2386 return -1;
2387 pos += ret;
2388 }
2389#endif /* CONFIG_HS20 */
6fc6879b 2390
6fc6879b 2391 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2392 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 2393 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2394 return -1;
6fc6879b
JM		 2395 pos += ret;
2396
2397 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2398 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2399 return -1;
6fc6879b
JM		 2400 pos += ret;
2401
2402 return pos - buf;
2403}
2404
2405
2406static int wpa_supplicant_ctrl_iface_scan_results(
2407 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2408{
2409 char *pos, *end;
16b71ac2 2410 struct wpa_bss *bss;
6fc6879b 2411 int ret;
6fc6879b
JM		 2412
2413 pos = buf;
2414 end = buf + buflen;
2415 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2416 "flags / ssid\n");
d85e1fc8 2417 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2418 return pos - buf;
2419 pos += ret;
2420
16b71ac2 2421 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2422 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2423 end - pos);
2424 if (ret < 0 || ret >= end - pos)
2425 return pos - buf;
2426 pos += ret;
2427 }
2428
2429 return pos - buf;
2430}
2431
2432
603a3f34
JL		 2433#ifdef CONFIG_MESH
2434
5b78493f
MH		 2435static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2436 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2437{
2438 char *pos, ifname[IFNAMSIZ + 1];
2439
2440 ifname[0] = '\0';
2441
2442 pos = os_strstr(cmd, "ifname=");
2443 if (pos) {
2444 pos += 7;
2445 os_strlcpy(ifname, pos, sizeof(ifname));
2446 }
2447
2448 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2449 return -1;
2450
2451 os_strlcpy(reply, ifname, max_len);
2452 return os_strlen(ifname);
2453}
2454
2455
603a3f34
JL		 2456static int wpa_supplicant_ctrl_iface_mesh_group_add(
2457 struct wpa_supplicant *wpa_s, char *cmd)
2458{
2459 int id;
2460 struct wpa_ssid *ssid;
2461
2462 id = atoi(cmd);
2463 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2464
2465 ssid = wpa_config_get_network(wpa_s->conf, id);
2466 if (ssid == NULL) {
2467 wpa_printf(MSG_DEBUG,
2468 "CTRL_IFACE: Could not find network id=%d", id);
2469 return -1;
2470 }
2471 if (ssid->mode != WPAS_MODE_MESH) {
2472 wpa_printf(MSG_DEBUG,
2473 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2474 return -1;
2475 }
0c6099f3
MH		 2476 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2477 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2478 wpa_printf(MSG_ERROR,
2479 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2480 return -1;
2481 }
603a3f34
JL		 2482
2483 /*
2484 * TODO: If necessary write our own group_add function,
2485 * for now we can reuse select_network
2486 */
2487 wpa_supplicant_select_network(wpa_s, ssid);
2488
2489 return 0;
2490}
2491
2492
2493static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2494 struct wpa_supplicant *wpa_s, char *cmd)
2495{
5b78493f
MH		 2496 struct wpa_supplicant *orig;
2497 struct wpa_global *global;
2498 int found = 0;
2499
2500 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2501
2502 global = wpa_s->global;
2503 orig = wpa_s;
2504
2505 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2506 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2507 found = 1;
2508 break;
2509 }
2510 }
2511 if (!found) {
2512 wpa_printf(MSG_ERROR,
2513 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
603a3f34
JL		 2514 cmd);
2515 return -1;
2516 }
5b78493f
MH		 2517 if (wpa_s->mesh_if_created && wpa_s == orig) {
2518 wpa_printf(MSG_ERROR,
2519 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2520 return -1;
2521 }
603a3f34
JL		 2522
2523 wpa_s->reassociate = 0;
2524 wpa_s->disconnected = 1;
2525 wpa_supplicant_cancel_sched_scan(wpa_s);
2526 wpa_supplicant_cancel_scan(wpa_s);
2527
2528 /*
2529 * TODO: If necessary write our own group_remove function,
2530 * for now we can reuse deauthenticate
2531 */
2532 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2533
5b78493f
MH		 2534 if (wpa_s->mesh_if_created)
2535 wpa_supplicant_remove_iface(global, wpa_s, 0);
2536
603a3f34
JL		 2537 return 0;
2538}
2539
2540#endif /* CONFIG_MESH */
2541
2542
6fc6879b
JM		 2543static int wpa_supplicant_ctrl_iface_select_network(
2544 struct wpa_supplicant *wpa_s, char *cmd)
2545{
2546 int id;
2547 struct wpa_ssid *ssid;
204c9ac4 2548 char *pos;
6fc6879b
JM		 2549
2550 /* cmd: "<network id>" or "any" */
204c9ac4 2551 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2552 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2553 ssid = NULL;
2554 } else {
2555 id = atoi(cmd);
2556 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2557
86b89452
WS		 2558 ssid = wpa_config_get_network(wpa_s->conf, id);
2559 if (ssid == NULL) {
2560 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2561 "network id=%d", id);
2562 return -1;
2563 }
4dac0245
JM		 2564 if (ssid->disabled == 2) {
2565 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2566 "SELECT_NETWORK with persistent P2P group");
2567 return -1;
2568 }
6fc6879b
JM		 2569 }
2570
204c9ac4
DS		 2571 pos = os_strstr(cmd, " freq=");
2572 if (pos) {
2573 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2574 if (freqs) {
2575 wpa_s->scan_req = MANUAL_SCAN_REQ;
2576 os_free(wpa_s->manual_scan_freqs);
2577 wpa_s->manual_scan_freqs = freqs;
2578 }
2579 }
2580
86b89452 2581 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2582
2583 return 0;
2584}
2585
2586
2587static int wpa_supplicant_ctrl_iface_enable_network(
2588 struct wpa_supplicant *wpa_s, char *cmd)
2589{
2590 int id;
2591 struct wpa_ssid *ssid;
2592
2593 /* cmd: "<network id>" or "all" */
2594 if (os_strcmp(cmd, "all") == 0) {
2595 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2596 ssid = NULL;
2597 } else {
2598 id = atoi(cmd);
2599 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2600
86b89452
WS		 2601 ssid = wpa_config_get_network(wpa_s->conf, id);
2602 if (ssid == NULL) {
2603 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2604 "network id=%d", id);
2605 return -1;
2606 }
4dac0245
JM		 2607 if (ssid->disabled == 2) {
2608 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2609 "ENABLE_NETWORK with persistent P2P group");
2610 return -1;
2611 }
84c78f95
JM		 2612
2613 if (os_strstr(cmd, " no-connect")) {
2614 ssid->disabled = 0;
2615 return 0;
2616 }
6fc6879b 2617 }
86b89452 2618 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2619
2620 return 0;
2621}
2622
2623
2624static int wpa_supplicant_ctrl_iface_disable_network(
2625 struct wpa_supplicant *wpa_s, char *cmd)
2626{
2627 int id;
2628 struct wpa_ssid *ssid;
2629
2630 /* cmd: "<network id>" or "all" */
2631 if (os_strcmp(cmd, "all") == 0) {
2632 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2633 ssid = NULL;
2634 } else {
2635 id = atoi(cmd);
2636 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2637
86b89452
WS		 2638 ssid = wpa_config_get_network(wpa_s->conf, id);
2639 if (ssid == NULL) {
2640 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2641 "network id=%d", id);
2642 return -1;
2643 }
4dac0245
JM		 2644 if (ssid->disabled == 2) {
2645 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2646 "DISABLE_NETWORK with persistent P2P "
2647 "group");
2648 return -1;
2649 }
6fc6879b 2650 }
86b89452 2651 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2652
2653 return 0;
2654}
2655
2656
2657static int wpa_supplicant_ctrl_iface_add_network(
2658 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2659{
2660 struct wpa_ssid *ssid;
2661 int ret;
2662
2663 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2664
2665 ssid = wpa_config_add_network(wpa_s->conf);
2666 if (ssid == NULL)
2667 return -1;
8bac466b
JM		 2668
2669 wpas_notify_network_added(wpa_s, ssid);
2670
6fc6879b
JM		 2671 ssid->disabled = 1;
2672 wpa_config_set_network_defaults(ssid);
2673
2674 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
d85e1fc8 2675 if (os_snprintf_error(buflen, ret))
6fc6879b
JM		 2676 return -1;
2677 return ret;
2678}
2679
2680
2681static int wpa_supplicant_ctrl_iface_remove_network(
2682 struct wpa_supplicant *wpa_s, char *cmd)
2683{
2684 int id;
2685 struct wpa_ssid *ssid;
725fc39e 2686 int was_disabled;
6fc6879b
JM		 2687
2688 /* cmd: "<network id>" or "all" */
2689 if (os_strcmp(cmd, "all") == 0) {
2690 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2691 if (wpa_s->sched_scanning)
2692 wpa_supplicant_cancel_sched_scan(wpa_s);
2693
d8a790b9 2694 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2695 if (wpa_s->current_ssid) {
83df8149
JM		 2696#ifdef CONFIG_SME
2697 wpa_s->sme.prev_bssid_set = 0;
2698#endif /* CONFIG_SME */
20a0b03d
JM		 2699 wpa_sm_set_config(wpa_s->wpa, NULL);
2700 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
07783eaa
JM		 2701 wpa_supplicant_deauthenticate(
2702 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2703 }
391f4925
JK		 2704 ssid = wpa_s->conf->ssid;
2705 while (ssid) {
2706 struct wpa_ssid *remove_ssid = ssid;
2707 id = ssid->id;
2708 ssid = ssid->next;
c267753b
JM		 2709 if (wpa_s->last_ssid == remove_ssid)
2710 wpa_s->last_ssid = NULL;
391f4925
JK		 2711 wpas_notify_network_removed(wpa_s, remove_ssid);
2712 wpa_config_remove_network(wpa_s->conf, id);
2713 }
6fc6879b
JM		 2714 return 0;
2715 }
2716
2717 id = atoi(cmd);
2718 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2719
2720 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2721 if (ssid)
2722 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2723 if (ssid == NULL) {
6fc6879b
JM		 2724 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2725 "id=%d", id);
2726 return -1;
2727 }
2728
c267753b
JM		 2729 if (wpa_s->last_ssid == ssid)
2730 wpa_s->last_ssid = NULL;
2731
d8a790b9 2732 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2733#ifdef CONFIG_SME
2734 wpa_s->sme.prev_bssid_set = 0;
2735#endif /* CONFIG_SME */
6fc6879b 2736 /*
d8a790b9
JM		 2737 * Invalidate the EAP session cache if the current or
2738 * previously used network is removed.
6fc6879b
JM		 2739 */
2740 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2741 }
2742
2743 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2744 wpa_sm_set_config(wpa_s->wpa, NULL);
2745 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2746
07783eaa
JM		 2747 wpa_supplicant_deauthenticate(wpa_s,
2748 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2749 }
2750
725fc39e
DS		 2751 was_disabled = ssid->disabled;
2752
59ff6653
DG		 2753 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2754 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2755 "network id=%d", id);
2756 return -1;
2757 }
2758
725fc39e
DS		 2759 if (!was_disabled && wpa_s->sched_scanning) {
2760 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2761 "network from filters");
2762 wpa_supplicant_cancel_sched_scan(wpa_s);
2763 wpa_supplicant_req_scan(wpa_s, 0, 0);
2764 }
2765
6fc6879b
JM		 2766 return 0;
2767}
2768
2769
1c330a2f
DS		 2770static int wpa_supplicant_ctrl_iface_update_network(
2771 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2772 char *name, char *value)
2773{
2774 if (wpa_config_set(ssid, name, value, 0) < 0) {
2775 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2776 "variable '%s'", name);
2777 return -1;
2778 }
2779
2780 if (os_strcmp(name, "bssid") != 0 &&
2781 os_strcmp(name, "priority") != 0)
2782 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2783
2784 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2785 /*
2786 * Invalidate the EAP session cache if anything in the current
2787 * or previously used configuration changes.
2788 */
2789 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2790 }
2791
2792 if ((os_strcmp(name, "psk") == 0 &&
2793 value[0] == '"' && ssid->ssid_len) ||
2794 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2795 wpa_config_update_psk(ssid);
2796 else if (os_strcmp(name, "priority") == 0)
2797 wpa_config_update_prio_list(wpa_s->conf);
07cb45cc
TP		 2798 else if (os_strcmp(name, "no_auto_peer") == 0)
2799 ssid->no_auto_peer = atoi(value);
1c330a2f
DS		 2800
2801 return 0;
2802}
2803
2804
6fc6879b
JM		 2805static int wpa_supplicant_ctrl_iface_set_network(
2806 struct wpa_supplicant *wpa_s, char *cmd)
2807{
0ef023e4 2808 int id, ret, prev_bssid_set;
6fc6879b
JM		 2809 struct wpa_ssid *ssid;
2810 char *name, *value;
0ef023e4 2811 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 2812
2813 /* cmd: "<network id> <variable name> <value>" */
2814 name = os_strchr(cmd, ' ');
2815 if (name == NULL)
2816 return -1;
2817 *name++ = '\0';
2818
2819 value = os_strchr(name, ' ');
2820 if (value == NULL)
2821 return -1;
2822 *value++ = '\0';
2823
2824 id = atoi(cmd);
2825 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2826 id, name);
2827 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2828 (u8 *) value, os_strlen(value));
2829
2830 ssid = wpa_config_get_network(wpa_s->conf, id);
2831 if (ssid == NULL) {
2832 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2833 "id=%d", id);
2834 return -1;
2835 }
2836
0ef023e4
JM		 2837 prev_bssid_set = ssid->bssid_set;
2838 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
2839 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
2840 value);
2841 if (ret == 0 &&
2842 (ssid->bssid_set != prev_bssid_set ||
2843 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
2844 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
2845 return ret;
6fc6879b
JM		 2846}
2847
2848
2849static int wpa_supplicant_ctrl_iface_get_network(
2850 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2851{
2852 int id;
2853 size_t res;
2854 struct wpa_ssid *ssid;
2855 char *name, *value;
2856
2857 /* cmd: "<network id> <variable name>" */
2858 name = os_strchr(cmd, ' ');
2859 if (name == NULL || buflen == 0)
2860 return -1;
2861 *name++ = '\0';
2862
2863 id = atoi(cmd);
2864 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
2865 id, name);
2866
2867 ssid = wpa_config_get_network(wpa_s->conf, id);
2868 if (ssid == NULL) {
2869 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2870 "id=%d", id);
2871 return -1;
2872 }
2873
2874 value = wpa_config_get_no_key(ssid, name);
2875 if (value == NULL) {
2876 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2877 "variable '%s'", name);
2878 return -1;
2879 }
2880
2881 res = os_strlcpy(buf, value, buflen);
2882 if (res >= buflen) {
2883 os_free(value);
2884 return -1;
2885 }
2886
2887 os_free(value);
2888
2889 return res;
2890}
2891
2892
1c330a2f
DS		 2893static int wpa_supplicant_ctrl_iface_dup_network(
2894 struct wpa_supplicant *wpa_s, char *cmd)
2895{
2896 struct wpa_ssid *ssid_s, *ssid_d;
2897 char *name, *id, *value;
2898 int id_s, id_d, ret;
2899
2900 /* cmd: "<src network id> <dst network id> <variable name>" */
2901 id = os_strchr(cmd, ' ');
2902 if (id == NULL)
2903 return -1;
2904 *id++ = '\0';
2905
2906 name = os_strchr(id, ' ');
2907 if (name == NULL)
2908 return -1;
2909 *name++ = '\0';
2910
2911 id_s = atoi(cmd);
2912 id_d = atoi(id);
2913 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DUP_NETWORK id=%d -> %d name='%s'",
2914 id_s, id_d, name);
2915
2916 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
2917 if (ssid_s == NULL) {
2918 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2919 "network id=%d", id_s);
2920 return -1;
2921 }
2922
2923 ssid_d = wpa_config_get_network(wpa_s->conf, id_d);
2924 if (ssid_d == NULL) {
2925 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
c0541906 2926 "network id=%d", id_d);
1c330a2f
DS		 2927 return -1;
2928 }
2929
2930 value = wpa_config_get(ssid_s, name);
2931 if (value == NULL) {
2932 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2933 "variable '%s'", name);
2934 return -1;
2935 }
2936
2937 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid_d, name,
2938 value);
2939
2940 os_free(value);
2941
2942 return ret;
2943}
2944
2945
d94c9ee6
JM		 2946static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
2947 char *buf, size_t buflen)
2948{
2949 char *pos, *end;
2950 struct wpa_cred *cred;
2951 int ret;
2952
2953 pos = buf;
2954 end = buf + buflen;
2955 ret = os_snprintf(pos, end - pos,
2956 "cred id / realm / username / domain / imsi\n");
d85e1fc8 2957 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 2958 return pos - buf;
2959 pos += ret;
2960
2961 cred = wpa_s->conf->cred;
2962 while (cred) {
2963 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
2964 cred->id, cred->realm ? cred->realm : "",
2965 cred->username ? cred->username : "",
463c8ffb 2966 cred->domain ? cred->domain[0] : "",
d94c9ee6 2967 cred->imsi ? cred->imsi : "");
d85e1fc8 2968 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 2969 return pos - buf;
2970 pos += ret;
2971
2972 cred = cred->next;
2973 }
2974
2975 return pos - buf;
2976}
2977
2978
2979static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
2980 char *buf, size_t buflen)
2981{
2982 struct wpa_cred *cred;
2983 int ret;
2984
2985 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
2986
2987 cred = wpa_config_add_cred(wpa_s->conf);
2988 if (cred == NULL)
2989 return -1;
2990
1619e9d5
JM		 2991 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
2992
d94c9ee6 2993 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
d85e1fc8 2994 if (os_snprintf_error(buflen, ret))
d94c9ee6
JM		 2995 return -1;
2996 return ret;
2997}
2998
2999
736d4f2d
JM		 3000static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3001 struct wpa_cred *cred)
3002{
3003 struct wpa_ssid *ssid;
3004 char str[20];
1619e9d5 3005 int id;
736d4f2d 3006
1619e9d5 3007 if (cred == NULL) {
736d4f2d
JM		 3008 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3009 return -1;
3010 }
3011
1619e9d5
JM		 3012 id = cred->id;
3013 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3014 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3015 return -1;
3016 }
3017
3018 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3019
736d4f2d
JM		 3020 /* Remove any network entry created based on the removed credential */
3021 ssid = wpa_s->conf->ssid;
3022 while (ssid) {
3023 if (ssid->parent_cred == cred) {
1d399771
JM		 3024 int res;
3025
736d4f2d
JM		 3026 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3027 "used the removed credential", ssid->id);
1d399771
JM		 3028 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3029 if (os_snprintf_error(sizeof(str), res))
3030 str[sizeof(str) - 1] = '\0';
736d4f2d
JM		 3031 ssid = ssid->next;
3032 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3033 } else
3034 ssid = ssid->next;
3035 }
3036
3037 return 0;
3038}
3039
3040
d94c9ee6
JM		 3041static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3042 char *cmd)
3043{
3044 int id;
736d4f2d 3045 struct wpa_cred *cred, *prev;
d94c9ee6 3046
aa26ba68
JM		 3047 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3048 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 3049 if (os_strcmp(cmd, "all") == 0) {
3050 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3051 cred = wpa_s->conf->cred;
3052 while (cred) {
736d4f2d 3053 prev = cred;
d94c9ee6 3054 cred = cred->next;
736d4f2d 3055 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 3056 }
3057 return 0;
3058 }
3059
9afe52eb
JM		 3060 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3061 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3062 cmd + 8);
3063 cred = wpa_s->conf->cred;
3064 while (cred) {
3065 prev = cred;
3066 cred = cred->next;
463c8ffb
JM		 3067 if (prev->domain) {
3068 size_t i;
3069 for (i = 0; i < prev->num_domain; i++) {
3070 if (os_strcmp(prev->domain[i], cmd + 8)
3071 != 0)
3072 continue;
3073 wpas_ctrl_remove_cred(wpa_s, prev);
3074 break;
3075 }
3076 }
9afe52eb
JM		 3077 }
3078 return 0;
3079 }
3080
aa26ba68
JM		 3081 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3082 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3083 cmd + 16);
3084 cred = wpa_s->conf->cred;
3085 while (cred) {
3086 prev = cred;
3087 cred = cred->next;
3088 if (prev->provisioning_sp &&
3089 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3090 wpas_ctrl_remove_cred(wpa_s, prev);
3091 }
3092 return 0;
3093 }
3094
d94c9ee6
JM		 3095 id = atoi(cmd);
3096 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3097
3098 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 3099 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 3100}
3101
3102
3103static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3104 char *cmd)
3105{
3106 int id;
3107 struct wpa_cred *cred;
3108 char *name, *value;
3109
3110 /* cmd: "<cred id> <variable name> <value>" */
3111 name = os_strchr(cmd, ' ');
3112 if (name == NULL)
3113 return -1;
3114 *name++ = '\0';
3115
3116 value = os_strchr(name, ' ');
3117 if (value == NULL)
3118 return -1;
3119 *value++ = '\0';
3120
3121 id = atoi(cmd);
3122 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3123 id, name);
3124 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3125 (u8 *) value, os_strlen(value));
3126
3127 cred = wpa_config_get_cred(wpa_s->conf, id);
3128 if (cred == NULL) {
3129 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3130 id);
3131 return -1;
3132 }
3133
3134 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3135 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3136 "variable '%s'", name);
3137 return -1;
3138 }
3139
1619e9d5
JM		 3140 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3141
d94c9ee6
JM		 3142 return 0;
3143}
3144
3145
c880ab87
JM		 3146static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3147 char *cmd, char *buf,
3148 size_t buflen)
3149{
3150 int id;
3151 size_t res;
3152 struct wpa_cred *cred;
3153 char *name, *value;
3154
3155 /* cmd: "<cred id> <variable name>" */
3156 name = os_strchr(cmd, ' ');
3157 if (name == NULL)
3158 return -1;
3159 *name++ = '\0';
3160
3161 id = atoi(cmd);
3162 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3163 id, name);
3164
3165 cred = wpa_config_get_cred(wpa_s->conf, id);
3166 if (cred == NULL) {
3167 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3168 id);
3169 return -1;
3170 }
3171
3172 value = wpa_config_get_cred_no_key(cred, name);
3173 if (value == NULL) {
3174 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3175 name);
3176 return -1;
3177 }
3178
3179 res = os_strlcpy(buf, value, buflen);
3180 if (res >= buflen) {
3181 os_free(value);
3182 return -1;
3183 }
3184
3185 os_free(value);
3186
3187 return res;
3188}
3189
3190
6fc6879b
JM		 3191#ifndef CONFIG_NO_CONFIG_WRITE
3192static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3193{
3194 int ret;
3195
3196 if (!wpa_s->conf->update_config) {
3197 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3198 "to update configuration (update_config=0)");
3199 return -1;
3200 }
3201
3202 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3203 if (ret) {
3204 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3205 "update configuration");
3206 } else {
3207 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3208 " updated");
3209 }
3210
3211 return ret;
3212}
3213#endif /* CONFIG_NO_CONFIG_WRITE */
3214
3215
4daa011b
JM		 3216struct cipher_info {
3217 unsigned int capa;
3218 const char *name;
3219 int group_only;
3220};
3221
3222static const struct cipher_info ciphers[] = {
3223 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3224 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3225 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3226 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3227 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3228 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3229 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3230 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3231};
3232
3233
6fc6879b
JM		 3234static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3235 struct wpa_driver_capa *capa,
3236 char *buf, size_t buflen)
3237{
ea3b8c1d 3238 int ret;
6fc6879b
JM		 3239 char *pos, *end;
3240 size_t len;
4daa011b 3241 unsigned int i;
6fc6879b
JM		 3242
3243 pos = buf;
3244 end = pos + buflen;
3245
3246 if (res < 0) {
3247 if (strict)
3248 return 0;
3249 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3250 if (len >= buflen)
3251 return -1;
3252 return len;
3253 }
3254
4daa011b
JM		 3255 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3256 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3257 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3258 pos == buf ? "" : " ",
3259 ciphers[i].name);
d85e1fc8 3260 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3261 return pos - buf;
3262 pos += ret;
4daa011b 3263 }
6fc6879b
JM		 3264 }
3265
3266 return pos - buf;
3267}
3268
3269
3270static int ctrl_iface_get_capability_group(int res, char *strict,
3271 struct wpa_driver_capa *capa,
3272 char *buf, size_t buflen)
3273{
ea3b8c1d 3274 int ret;
6fc6879b
JM		 3275 char *pos, *end;
3276 size_t len;
4daa011b 3277 unsigned int i;
6fc6879b
JM		 3278
3279 pos = buf;
3280 end = pos + buflen;
3281
3282 if (res < 0) {
3283 if (strict)
3284 return 0;
3285 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3286 if (len >= buflen)
3287 return -1;
3288 return len;
3289 }
3290
4daa011b
JM		 3291 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3292 if (capa->enc & ciphers[i].capa) {
3293 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3294 pos == buf ? "" : " ",
3295 ciphers[i].name);
d85e1fc8 3296 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3297 return pos - buf;
3298 pos += ret;
4daa011b 3299 }
6fc6879b
JM		 3300 }
3301
3302 return pos - buf;
3303}
3304
3305
3306static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3307 struct wpa_driver_capa *capa,
3308 char *buf, size_t buflen)
3309{
3310 int ret;
3311 char *pos, *end;
3312 size_t len;
3313
3314 pos = buf;
3315 end = pos + buflen;
3316
3317 if (res < 0) {
3318 if (strict)
3319 return 0;
3320 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3321 "NONE", buflen);
3322 if (len >= buflen)
3323 return -1;
3324 return len;
3325 }
3326
3327 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
d85e1fc8 3328 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3329 return pos - buf;
3330 pos += ret;
3331
3332 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3333 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3334 ret = os_snprintf(pos, end - pos, " WPA-EAP");
d85e1fc8 3335 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3336 return pos - buf;
3337 pos += ret;
3338 }
3339
3340 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3341 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3342 ret = os_snprintf(pos, end - pos, " WPA-PSK");
d85e1fc8 3343 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3344 return pos - buf;
3345 pos += ret;
3346 }
3347
3348 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3349 ret = os_snprintf(pos, end - pos, " WPA-NONE");
d85e1fc8 3350 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3351 return pos - buf;
3352 pos += ret;
3353 }
3354
3355 return pos - buf;
3356}
3357
3358
3359static int ctrl_iface_get_capability_proto(int res, char *strict,
3360 struct wpa_driver_capa *capa,
3361 char *buf, size_t buflen)
3362{
ea3b8c1d 3363 int ret;
6fc6879b
JM		 3364 char *pos, *end;
3365 size_t len;
3366
3367 pos = buf;
3368 end = pos + buflen;
3369
3370 if (res < 0) {
3371 if (strict)
3372 return 0;
3373 len = os_strlcpy(buf, "RSN WPA", buflen);
3374 if (len >= buflen)
3375 return -1;
3376 return len;
3377 }
3378
3379 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3380 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3381 ret = os_snprintf(pos, end - pos, "%sRSN",
3382 pos == buf ? "" : " ");
d85e1fc8 3383 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3384 return pos - buf;
3385 pos += ret;
6fc6879b
JM		 3386 }
3387
3388 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3389 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3390 ret = os_snprintf(pos, end - pos, "%sWPA",
3391 pos == buf ? "" : " ");
d85e1fc8 3392 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3393 return pos - buf;
3394 pos += ret;
6fc6879b
JM		 3395 }
3396
3397 return pos - buf;
3398}
3399
3400
3401static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
3402 struct wpa_driver_capa *capa,
3403 char *buf, size_t buflen)
3404{
ea3b8c1d 3405 int ret;
6fc6879b
JM		 3406 char *pos, *end;
3407 size_t len;
3408
3409 pos = buf;
3410 end = pos + buflen;
3411
3412 if (res < 0) {
3413 if (strict)
3414 return 0;
3415 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3416 if (len >= buflen)
3417 return -1;
3418 return len;
3419 }
3420
3421 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3422 ret = os_snprintf(pos, end - pos, "%sOPEN",
3423 pos == buf ? "" : " ");
d85e1fc8 3424 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3425 return pos - buf;
3426 pos += ret;
6fc6879b
JM		 3427 }
3428
3429 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3430 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3431 pos == buf ? "" : " ");
d85e1fc8 3432 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3433 return pos - buf;
3434 pos += ret;
6fc6879b
JM		 3435 }
3436
3437 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3438 ret = os_snprintf(pos, end - pos, "%sLEAP",
3439 pos == buf ? "" : " ");
d85e1fc8 3440 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3441 return pos - buf;
3442 pos += ret;
6fc6879b
JM		 3443 }
3444
3445 return pos - buf;
3446}
3447
3448
65d52fc1
BR		 3449static int ctrl_iface_get_capability_modes(int res, char *strict,
3450 struct wpa_driver_capa *capa,
3451 char *buf, size_t buflen)
3452{
ea3b8c1d 3453 int ret;
65d52fc1
BR		 3454 char *pos, *end;
3455 size_t len;
3456
3457 pos = buf;
3458 end = pos + buflen;
3459
3460 if (res < 0) {
3461 if (strict)
3462 return 0;
3463 len = os_strlcpy(buf, "IBSS AP", buflen);
3464 if (len >= buflen)
3465 return -1;
3466 return len;
3467 }
3468
3469 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3470 ret = os_snprintf(pos, end - pos, "%sIBSS",
3471 pos == buf ? "" : " ");
d85e1fc8 3472 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3473 return pos - buf;
3474 pos += ret;
65d52fc1
BR		 3475 }
3476
3477 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3478 ret = os_snprintf(pos, end - pos, "%sAP",
3479 pos == buf ? "" : " ");
d85e1fc8 3480 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3481 return pos - buf;
3482 pos += ret;
65d52fc1
BR		 3483 }
3484
3485 return pos - buf;
3486}
3487
3488
35aa088a
DS		 3489static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3490 char *buf, size_t buflen)
3491{
3492 struct hostapd_channel_data *chnl;
3493 int ret, i, j;
3494 char *pos, *end, *hmode;
3495
3496 pos = buf;
3497 end = pos + buflen;
3498
3499 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3500 switch (wpa_s->hw.modes[j].mode) {
3501 case HOSTAPD_MODE_IEEE80211B:
3502 hmode = "B";
3503 break;
3504 case HOSTAPD_MODE_IEEE80211G:
3505 hmode = "G";
3506 break;
3507 case HOSTAPD_MODE_IEEE80211A:
3508 hmode = "A";
3509 break;
7829894c
VK		 3510 case HOSTAPD_MODE_IEEE80211AD:
3511 hmode = "AD";
3512 break;
35aa088a
DS		 3513 default:
3514 continue;
3515 }
3516 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
d85e1fc8 3517 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3518 return pos - buf;
3519 pos += ret;
3520 chnl = wpa_s->hw.modes[j].channels;
3521 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3522 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3523 continue;
3524 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
d85e1fc8 3525 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3526 return pos - buf;
3527 pos += ret;
3528 }
3529 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3530 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3531 return pos - buf;
3532 pos += ret;
3533 }
3534
3535 return pos - buf;
3536}
3537
3538
06060522
BR		 3539static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3540 char *buf, size_t buflen)
3541{
3542 struct hostapd_channel_data *chnl;
3543 int ret, i, j;
3544 char *pos, *end, *hmode;
3545
3546 pos = buf;
3547 end = pos + buflen;
3548
3549 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3550 switch (wpa_s->hw.modes[j].mode) {
3551 case HOSTAPD_MODE_IEEE80211B:
3552 hmode = "B";
3553 break;
3554 case HOSTAPD_MODE_IEEE80211G:
3555 hmode = "G";
3556 break;
3557 case HOSTAPD_MODE_IEEE80211A:
3558 hmode = "A";
3559 break;
3560 case HOSTAPD_MODE_IEEE80211AD:
3561 hmode = "AD";
3562 break;
3563 default:
3564 continue;
3565 }
3566 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3567 hmode);
d85e1fc8 3568 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3569 return pos - buf;
3570 pos += ret;
3571 chnl = wpa_s->hw.modes[j].channels;
3572 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3573 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3574 continue;
0547124d 3575 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522 3576 chnl[i].chan, chnl[i].freq,
0a443580
IP		 3577 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3578 " (NO_IR)" : "",
0547124d
DS		 3579 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3580 " (DFS)" : "");
3581
d85e1fc8 3582 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3583 return pos - buf;
3584 pos += ret;
3585 }
3586 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3587 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3588 return pos - buf;
3589 pos += ret;
3590 }
3591
3592 return pos - buf;
3593}
3594
3595
6fc6879b
JM		 3596static int wpa_supplicant_ctrl_iface_get_capability(
3597 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3598 size_t buflen)
3599{
3600 struct wpa_driver_capa capa;
3601 int res;
3602 char *strict;
3603 char field[30];
3604 size_t len;
3605
3606 /* Determine whether or not strict checking was requested */
3607 len = os_strlcpy(field, _field, sizeof(field));
3608 if (len >= sizeof(field))
3609 return -1;
3610 strict = os_strchr(field, ' ');
3611 if (strict != NULL) {
3612 *strict++ = '\0';
3613 if (os_strcmp(strict, "strict") != 0)
3614 return -1;
3615 }
3616
3617 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3618 field, strict ? strict : "");
3619
3620 if (os_strcmp(field, "eap") == 0) {
3621 return eap_get_names(buf, buflen);
3622 }
3623
3624 res = wpa_drv_get_capa(wpa_s, &capa);
3625
3626 if (os_strcmp(field, "pairwise") == 0)
3627 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3628 buf, buflen);
3629
3630 if (os_strcmp(field, "group") == 0)
3631 return ctrl_iface_get_capability_group(res, strict, &capa,
3632 buf, buflen);
3633
3634 if (os_strcmp(field, "key_mgmt") == 0)
3635 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3636 buf, buflen);
3637
3638 if (os_strcmp(field, "proto") == 0)
3639 return ctrl_iface_get_capability_proto(res, strict, &capa,
3640 buf, buflen);
3641
3642 if (os_strcmp(field, "auth_alg") == 0)
3643 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
3644 buf, buflen);
3645
65d52fc1
BR		 3646 if (os_strcmp(field, "modes") == 0)
3647 return ctrl_iface_get_capability_modes(res, strict, &capa,
3648 buf, buflen);
3649
35aa088a
DS		 3650 if (os_strcmp(field, "channels") == 0)
3651 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3652
06060522
BR		 3653 if (os_strcmp(field, "freq") == 0)
3654 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3655
6e9375e4
DS		 3656#ifdef CONFIG_TDLS
3657 if (os_strcmp(field, "tdls") == 0)
3658 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3659#endif /* CONFIG_TDLS */
3660
02a8d45a
JM		 3661#ifdef CONFIG_ERP
3662 if (os_strcmp(field, "erp") == 0) {
3663 res = os_snprintf(buf, buflen, "ERP");
d85e1fc8 3664 if (os_snprintf_error(buflen, res))
02a8d45a
JM		 3665 return -1;
3666 return res;
3667 }
3668#endif /* CONFIG_EPR */
3669
6fc6879b
JM		 3670 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3671 field);
3672
3673 return -1;
3674}
3675
3676
afc064fe
JM		 3677#ifdef CONFIG_INTERWORKING
3678static char * anqp_add_hex(char *pos, char *end, const char *title,
3679 struct wpabuf *data)
3680{
3681 char *start = pos;
3682 size_t i;
3683 int ret;
3684 const u8 *d;
3685
3686 if (data == NULL)
3687 return start;
3688
3689 ret = os_snprintf(pos, end - pos, "%s=", title);
d85e1fc8 3690 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3691 return start;
3692 pos += ret;
3693
3694 d = wpabuf_head_u8(data);
3695 for (i = 0; i < wpabuf_len(data); i++) {
3696 ret = os_snprintf(pos, end - pos, "%02x", *d++);
d85e1fc8 3697 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3698 return start;
3699 pos += ret;
3700 }
3701
3702 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3703 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3704 return start;
3705 pos += ret;
3706
3707 return pos;
3708}
3709#endif /* CONFIG_INTERWORKING */
3710
3711
61ce9085 3712static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 3713 unsigned long mask, char *buf, size_t buflen)
6fc6879b 3714{
6fc6879b 3715 size_t i;
6fc6879b
JM		 3716 int ret;
3717 char *pos, *end;
3718 const u8 *ie, *ie2;
3719
6fc6879b
JM		 3720 pos = buf;
3721 end = buf + buflen;
6fc6879b 3722
5f97dd1c
DS		 3723 if (mask & WPA_BSS_MASK_ID) {
3724 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
d85e1fc8 3725 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3726 return 0;
6fc6879b
JM		 3727 pos += ret;
3728 }
3729
5f97dd1c
DS		 3730 if (mask & WPA_BSS_MASK_BSSID) {
3731 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3732 MAC2STR(bss->bssid));
d85e1fc8 3733 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3734 return 0;
3735 pos += ret;
3736 }
6fc6879b 3737
5f97dd1c
DS		 3738 if (mask & WPA_BSS_MASK_FREQ) {
3739 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
d85e1fc8 3740 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3741 return 0;
3742 pos += ret;
3743 }
6fc6879b 3744
5f97dd1c
DS		 3745 if (mask & WPA_BSS_MASK_BEACON_INT) {
3746 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
3747 bss->beacon_int);
d85e1fc8 3748 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3749 return 0;
6fc6879b
JM		 3750 pos += ret;
3751 }
5f97dd1c
DS		 3752
3753 if (mask & WPA_BSS_MASK_CAPABILITIES) {
3754 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
3755 bss->caps);
d85e1fc8 3756 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3757 return 0;
6fc6879b
JM		 3758 pos += ret;
3759 }
5f97dd1c
DS		 3760
3761 if (mask & WPA_BSS_MASK_QUAL) {
3762 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
d85e1fc8 3763 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3764 return 0;
bd1af96a
JM		 3765 pos += ret;
3766 }
5f97dd1c
DS		 3767
3768 if (mask & WPA_BSS_MASK_NOISE) {
3769 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
d85e1fc8 3770 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3771 return 0;
cc81110d
JM		 3772 pos += ret;
3773 }
6fc6879b 3774
5f97dd1c
DS		 3775 if (mask & WPA_BSS_MASK_LEVEL) {
3776 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
d85e1fc8 3777 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3778 return 0;
3779 pos += ret;
3780 }
6fc6879b 3781
5f97dd1c
DS		 3782 if (mask & WPA_BSS_MASK_TSF) {
3783 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
3784 (unsigned long long) bss->tsf);
d85e1fc8 3785 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3786 return 0;
3787 pos += ret;
3788 }
3789
3790 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 3791 struct os_reltime now;
5f97dd1c 3792
acb69cec 3793 os_get_reltime(&now);
5f97dd1c
DS		 3794 ret = os_snprintf(pos, end - pos, "age=%d\n",
3795 (int) (now.sec - bss->last_update.sec));
d85e1fc8 3796 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3797 return 0;
3798 pos += ret;
3799 }
3800
3801 if (mask & WPA_BSS_MASK_IE) {
3802 ret = os_snprintf(pos, end - pos, "ie=");
d85e1fc8 3803 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3804 return 0;
3805 pos += ret;
3806
3807 ie = (const u8 *) (bss + 1);
3808 for (i = 0; i < bss->ie_len; i++) {
3809 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
d85e1fc8 3810 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3811 return 0;
3812 pos += ret;
3813 }
3814
3815 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3816 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3817 return 0;
3818 pos += ret;
3819 }
3820
3821 if (mask & WPA_BSS_MASK_FLAGS) {
3822 ret = os_snprintf(pos, end - pos, "flags=");
d85e1fc8 3823 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3824 return 0;
3825 pos += ret;
3826
3827 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
3828 if (ie)
3829 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
3830 2 + ie[1]);
3831 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
3832 if (ie2)
3833 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
3834 2 + ie2[1]);
3835 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
3836 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
3837 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 3838 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3839 return 0;
3840 pos += ret;
3841 }
e403ba85
BS		 3842 if (bss_is_dmg(bss)) {
3843 const char *s;
3844 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 3845 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3846 return 0;
3847 pos += ret;
e403ba85
BS		 3848 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
3849 case IEEE80211_CAP_DMG_IBSS:
3850 s = "[IBSS]";
3851 break;
3852 case IEEE80211_CAP_DMG_AP:
3853 s = "[ESS]";
3854 break;
3855 case IEEE80211_CAP_DMG_PBSS:
3856 s = "[PBSS]";
3857 break;
3858 default:
3859 s = "";
3860 break;
3861 }
3862 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 3863 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3864 return 0;
3865 pos += ret;
e403ba85
BS		 3866 } else {
3867 if (bss->caps & IEEE80211_CAP_IBSS) {
3868 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 3869 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 3870 return 0;
3871 pos += ret;
3872 }
3873 if (bss->caps & IEEE80211_CAP_ESS) {
3874 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 3875 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 3876 return 0;
3877 pos += ret;
3878 }
5f97dd1c 3879 }
bb50ae43
JM		 3880 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
3881 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c 3882 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 3883 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3884 return 0;
3885 pos += ret;
3886 }
64855b96
JM		 3887#ifdef CONFIG_HS20
3888 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
3889 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 3890 if (os_snprintf_error(end - pos, ret))
ff486913 3891 return 0;
64855b96
JM		 3892 pos += ret;
3893 }
3894#endif /* CONFIG_HS20 */
5f97dd1c
DS		 3895
3896 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3897 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3898 return 0;
3899 pos += ret;
3900 }
3901
3902 if (mask & WPA_BSS_MASK_SSID) {
3903 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
3904 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 3905 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3906 return 0;
3907 pos += ret;
3908 }
6fc6879b 3909
611ed491 3910#ifdef CONFIG_WPS
5f97dd1c
DS		 3911 if (mask & WPA_BSS_MASK_WPS_SCAN) {
3912 ie = (const u8 *) (bss + 1);
3913 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
3914 if (ret < 0 || ret >= end - pos)
3915 return 0;
3916 pos += ret;
3917 }
611ed491
JM		 3918#endif /* CONFIG_WPS */
3919
0c6b310e 3920#ifdef CONFIG_P2P
5f97dd1c
DS		 3921 if (mask & WPA_BSS_MASK_P2P_SCAN) {
3922 ie = (const u8 *) (bss + 1);
3923 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
3924 if (ret < 0 || ret >= end - pos)
3925 return 0;
3926 pos += ret;
3927 }
0c6b310e
JM		 3928#endif /* CONFIG_P2P */
3929
337c781f
JM		 3930#ifdef CONFIG_WIFI_DISPLAY
3931 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
3932 struct wpabuf *wfd;
3933 ie = (const u8 *) (bss + 1);
3934 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
3935 WFD_IE_VENDOR_TYPE);
3936 if (wfd) {
3937 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
d85e1fc8 3938 if (os_snprintf_error(end - pos, ret)) {
5e6aa04b 3939 wpabuf_free(wfd);
ff486913 3940 return 0;
5e6aa04b 3941 }
337c781f
JM		 3942 pos += ret;
3943
3944 pos += wpa_snprintf_hex(pos, end - pos,
3945 wpabuf_head(wfd),
3946 wpabuf_len(wfd));
3947 wpabuf_free(wfd);
3948
3949 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3950 if (os_snprintf_error(end - pos, ret))
ff486913 3951 return 0;
337c781f
JM		 3952 pos += ret;
3953 }
3954 }
3955#endif /* CONFIG_WIFI_DISPLAY */
3956
afc064fe 3957#ifdef CONFIG_INTERWORKING
476aed35
JM		 3958 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
3959 struct wpa_bss_anqp *anqp = bss->anqp;
5f97dd1c 3960 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 3961 anqp->venue_name);
5f97dd1c 3962 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 3963 anqp->network_auth_type);
5f97dd1c 3964 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 3965 anqp->roaming_consortium);
5f97dd1c 3966 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 3967 anqp->ip_addr_type_availability);
5f97dd1c 3968 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 3969 anqp->nai_realm);
3970 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 3971 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 3972 anqp->domain_name);
25471fe3
JK		 3973#ifdef CONFIG_HS20
3974 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 3975 anqp->hs20_operator_friendly_name);
25471fe3 3976 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 3977 anqp->hs20_wan_metrics);
25471fe3 3978 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 3979 anqp->hs20_connection_capability);
1d2215fc
JM		 3980 pos = anqp_add_hex(pos, end, "hs20_operating_class",
3981 anqp->hs20_operating_class);
3982 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
3983 anqp->hs20_osu_providers_list);
25471fe3 3984#endif /* CONFIG_HS20 */
5f97dd1c 3985 }
afc064fe
JM		 3986#endif /* CONFIG_INTERWORKING */
3987
79070906
MH		 3988#ifdef CONFIG_MESH
3989 if (mask & WPA_BSS_MASK_MESH_SCAN) {
3990 ie = (const u8 *) (bss + 1);
3991 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
3992 if (ret < 0 || ret >= end - pos)
3993 return 0;
3994 pos += ret;
3995 }
3996#endif /* CONFIG_MESH */
3997
c6673429
DS		 3998 if (mask & WPA_BSS_MASK_DELIM) {
3999 ret = os_snprintf(pos, end - pos, "====\n");
d85e1fc8 4000 if (os_snprintf_error(end - pos, ret))
c6673429
DS		 4001 return 0;
4002 pos += ret;
4003 }
4004
6fc6879b
JM		 4005 return pos - buf;
4006}
4007
4008
61ce9085
DS		 4009static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4010 const char *cmd, char *buf,
4011 size_t buflen)
4012{
4013 u8 bssid[ETH_ALEN];
4014 size_t i;
4015 struct wpa_bss *bss;
eff1a95b
DS		 4016 struct wpa_bss *bsslast = NULL;
4017 struct dl_list *next;
4018 int ret = 0;
4019 int len;
1d399771 4020 char *ctmp, *end = buf + buflen;
5f97dd1c 4021 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 4022
eff1a95b
DS		 4023 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4024 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4025 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4026 list_id);
4027 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4028 list_id);
4029 } else { /* N1-N2 */
4030 unsigned int id1, id2;
4031
4032 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4033 wpa_printf(MSG_INFO, "Wrong BSS range "
4034 "format");
4035 return 0;
4036 }
4037
9f42d49c
AS		 4038 if (*(cmd + 6) == '-')
4039 id1 = 0;
4040 else
4041 id1 = atoi(cmd + 6);
4042 ctmp++;
4043 if (*ctmp >= '0' && *ctmp <= '9')
4044 id2 = atoi(ctmp);
4045 else
4046 id2 = (unsigned int) -1;
4047 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4048 if (id2 == (unsigned int) -1)
eff1a95b
DS		 4049 bsslast = dl_list_last(&wpa_s->bss_id,
4050 struct wpa_bss,
4051 list_id);
4052 else {
4053 bsslast = wpa_bss_get_id(wpa_s, id2);
4054 if (bsslast == NULL && bss && id2 > id1) {
4055 struct wpa_bss *tmp = bss;
4056 for (;;) {
4057 next = tmp->list_id.next;
4058 if (next == &wpa_s->bss_id)
4059 break;
4060 tmp = dl_list_entry(
4061 next, struct wpa_bss,
4062 list_id);
4063 if (tmp->id > id2)
4064 break;
4065 bsslast = tmp;
4066 }
4067 }
4068 }
4069 }
f330b4b4 4070 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 4071 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 4072 else if (os_strncmp(cmd, "LAST", 4) == 0)
4073 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 4074 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4075 i = atoi(cmd + 3);
4076 bss = wpa_bss_get_id(wpa_s, i);
4077 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4078 i = atoi(cmd + 5);
4079 bss = wpa_bss_get_id(wpa_s, i);
4080 if (bss) {
eff1a95b 4081 next = bss->list_id.next;
61ce9085
DS		 4082 if (next == &wpa_s->bss_id)
4083 bss = NULL;
4084 else
4085 bss = dl_list_entry(next, struct wpa_bss,
4086 list_id);
4087 }
4088#ifdef CONFIG_P2P
4089 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4090 if (hwaddr_aton(cmd + 13, bssid) == 0)
4091 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4092 else
4093 bss = NULL;
4094#endif /* CONFIG_P2P */
4095 } else if (hwaddr_aton(cmd, bssid) == 0)
4096 bss = wpa_bss_get_bssid(wpa_s, bssid);
4097 else {
4098 struct wpa_bss *tmp;
4099 i = atoi(cmd);
4100 bss = NULL;
4101 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4102 {
4103 if (i-- == 0) {
4104 bss = tmp;
4105 break;
4106 }
4107 }
4108 }
4109
5f97dd1c
DS		 4110 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4111 mask = strtoul(ctmp + 5, NULL, 0x10);
4112 if (mask == 0)
4113 mask = WPA_BSS_MASK_ALL;
4114 }
4115
61ce9085
DS		 4116 if (bss == NULL)
4117 return 0;
4118
eff1a95b
DS		 4119 if (bsslast == NULL)
4120 bsslast = bss;
4121 do {
4122 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4123 ret += len;
4124 buf += len;
4125 buflen -= len;
cfd42c94
DS		 4126 if (bss == bsslast) {
4127 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4128 (bss == dl_list_last(&wpa_s->bss_id,
1d399771
JM		 4129 struct wpa_bss, list_id))) {
4130 int res;
4131
4132 res = os_snprintf(buf - 5, end - buf + 5,
4133 "####\n");
4134 if (os_snprintf_error(end - buf + 5, res)) {
4135 wpa_printf(MSG_DEBUG,
4136 "Could not add end delim");
4137 }
4138 }
eff1a95b 4139 break;
cfd42c94 4140 }
eff1a95b
DS		 4141 next = bss->list_id.next;
4142 if (next == &wpa_s->bss_id)
4143 break;
4144 bss = dl_list_entry(next, struct wpa_bss, list_id);
4145 } while (bss && len);
4146
4147 return ret;
61ce9085
DS		 4148}
4149
4150
6fc6879b
JM		 4151static int wpa_supplicant_ctrl_iface_ap_scan(
4152 struct wpa_supplicant *wpa_s, char *cmd)
4153{
4154 int ap_scan = atoi(cmd);
86b89452 4155 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 4156}
4157
4158
67b9bd08
DS		 4159static int wpa_supplicant_ctrl_iface_scan_interval(
4160 struct wpa_supplicant *wpa_s, char *cmd)
4161{
4162 int scan_int = atoi(cmd);
c6e86b63 4163 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 4164}
4165
4166
78633c37
SL		 4167static int wpa_supplicant_ctrl_iface_bss_expire_age(
4168 struct wpa_supplicant *wpa_s, char *cmd)
4169{
4170 int expire_age = atoi(cmd);
4171 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4172}
4173
4174
4175static int wpa_supplicant_ctrl_iface_bss_expire_count(
4176 struct wpa_supplicant *wpa_s, char *cmd)
4177{
4178 int expire_count = atoi(cmd);
4179 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4180}
4181
4182
a1144000 4183static void wpa_supplicant_ctrl_iface_bss_flush(
39ee845f
DS		 4184 struct wpa_supplicant *wpa_s, char *cmd)
4185{
4186 int flush_age = atoi(cmd);
4187
4188 if (flush_age == 0)
4189 wpa_bss_flush(wpa_s);
4190 else
4191 wpa_bss_flush_by_age(wpa_s, flush_age);
39ee845f
DS		 4192}
4193
4194
9ff4de6d 4195#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 4196static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4197{
32d5295f
JM		 4198 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4199 /* MLME-DELETEKEYS.request */
0382097e
JM		 4200 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4201 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4202 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4203 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 4204#ifdef CONFIG_IEEE80211W
0382097e
JM		 4205 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4206 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 4207#endif /* CONFIG_IEEE80211W */
4208
4209 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4210 0);
4211 /* MLME-SETPROTECTION.request(None) */
4212 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4213 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4214 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4215 wpa_sm_drop_sa(wpa_s->wpa);
4216}
9ff4de6d 4217#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 4218
4219
86d4f806
JM		 4220static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4221 char *addr)
4222{
90b8fc8f
JM		 4223#ifdef CONFIG_NO_SCAN_PROCESSING
4224 return -1;
4225#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4226 u8 bssid[ETH_ALEN];
4227 struct wpa_bss *bss;
4228 struct wpa_ssid *ssid = wpa_s->current_ssid;
4229
4230 if (hwaddr_aton(addr, bssid)) {
4231 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4232 "address '%s'", addr);
4233 return -1;
4234 }
4235
4236 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4237
2f9b66d3
JM		 4238 if (!ssid) {
4239 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4240 "configuration known for the target AP");
4241 return -1;
4242 }
4243
4244 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 4245 if (!bss) {
4246 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4247 "from BSS table");
4248 return -1;
4249 }
4250
4251 /*
4252 * TODO: Find best network configuration block from configuration to
4253 * allow roaming to other networks
4254 */
4255
86d4f806
JM		 4256 wpa_s->reassociate = 1;
4257 wpa_supplicant_connect(wpa_s, bss, ssid);
4258
4259 return 0;
90b8fc8f 4260#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4261}
4262
4263
b563b388
JM		 4264#ifdef CONFIG_P2P
4265static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4266{
4267 unsigned int timeout = atoi(cmd);
4268 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4269 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4270 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4271 char *pos;
05a77b3b 4272 unsigned int search_delay;
b563b388 4273
e9eb648e
JM		 4274 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4275 wpa_dbg(wpa_s, MSG_INFO,
4276 "Reject P2P_FIND since interface is disabled");
4277 return -1;
4278 }
b563b388
JM		 4279 if (os_strstr(cmd, "type=social"))
4280 type = P2P_FIND_ONLY_SOCIAL;
4281 else if (os_strstr(cmd, "type=progressive"))
4282 type = P2P_FIND_PROGRESSIVE;
4283
6d92fa6e
JM		 4284 pos = os_strstr(cmd, "dev_id=");
4285 if (pos) {
4286 pos += 7;
4287 if (hwaddr_aton(pos, dev_id))
4288 return -1;
4289 _dev_id = dev_id;
4290 }
4291
2b384109
JM		 4292 pos = os_strstr(cmd, "dev_type=");
4293 if (pos) {
4294 pos += 9;
4295 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4296 return -1;
4297 _dev_type = dev_type;
4298 }
4299
37448ede
JM		 4300 pos = os_strstr(cmd, "delay=");
4301 if (pos) {
4302 pos += 6;
4303 search_delay = atoi(pos);
05a77b3b
JM		 4304 } else
4305 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4306
2b384109
JM		 4307 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
4308 _dev_id, search_delay);
b563b388
JM		 4309}
4310
4311
4312static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4313 char *buf, size_t buflen)
4314{
4315 u8 addr[ETH_ALEN];
4316 char *pos, *pos2;
4317 char *pin = NULL;
4318 enum p2p_wps_method wps_method;
4319 int new_pin;
4320 int ret;
23c84252 4321 int persistent_group, persistent_id = -1;
b563b388
JM		 4322 int join;
4323 int auth;
b31be3a0 4324 int automatic;
b563b388
JM		 4325 int go_intent = -1;
4326 int freq = 0;
3bc462cb 4327 int pd;
20ea1ca4 4328 int ht40, vht;
b563b388 4329
23c84252
JM		 4330 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
4331 * [persistent|persistent=<network id>]
e2308e4b 4332 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
20ea1ca4 4333 * [ht40] [vht] */
b563b388
JM		 4334
4335 if (hwaddr_aton(cmd, addr))
4336 return -1;
4337
4338 pos = cmd + 17;
4339 if (*pos != ' ')
4340 return -1;
4341 pos++;
4342
4343 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4344 pos2 = os_strstr(pos, " persistent=");
4345 if (pos2) {
4346 struct wpa_ssid *ssid;
4347 persistent_id = atoi(pos2 + 12);
4348 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4349 if (ssid == NULL || ssid->disabled != 2 ||
4350 ssid->mode != WPAS_MODE_P2P_GO) {
4351 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4352 "SSID id=%d for persistent P2P group (GO)",
4353 persistent_id);
4354 return -1;
4355 }
4356 }
b563b388
JM		 4357 join = os_strstr(pos, " join") != NULL;
4358 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4359 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4360 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4361 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4362 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4363 vht;
b563b388
JM		 4364
4365 pos2 = os_strstr(pos, " go_intent=");
4366 if (pos2) {
4367 pos2 += 11;
4368 go_intent = atoi(pos2);
4369 if (go_intent < 0 || go_intent > 15)
4370 return -1;
4371 }
4372
4373 pos2 = os_strstr(pos, " freq=");
4374 if (pos2) {
4375 pos2 += 6;
4376 freq = atoi(pos2);
4377 if (freq <= 0)
4378 return -1;
4379 }
4380
4381 if (os_strncmp(pos, "pin", 3) == 0) {
4382 /* Request random PIN (to be displayed) and enable the PIN */
4383 wps_method = WPS_PIN_DISPLAY;
4384 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4385 wps_method = WPS_PBC;
4386 } else {
4387 pin = pos;
4388 pos = os_strchr(pin, ' ');
4389 wps_method = WPS_PIN_KEYPAD;
4390 if (pos) {
4391 *pos++ = '\0';
07fecd39 4392 if (os_strncmp(pos, "display", 7) == 0)
b563b388
JM		 4393 wps_method = WPS_PIN_DISPLAY;
4394 }
dcc33057 4395 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4396 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4397 return 17;
4398 }
b563b388
JM		 4399 }
4400
4401 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4402 persistent_group, automatic, join,
e2308e4b 4403 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4404 ht40, vht);
d054a462
JM		 4405 if (new_pin == -2) {
4406 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4407 return 25;
4408 }
4409 if (new_pin == -3) {
4410 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4411 return 25;
4412 }
b563b388
JM		 4413 if (new_pin < 0)
4414 return -1;
4415 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4416 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 4417 if (os_snprintf_error(buflen, ret))
b563b388
JM		 4418 return -1;
4419 return ret;
4420 }
4421
4422 os_memcpy(buf, "OK\n", 3);
4423 return 3;
4424}
4425
4426
4427static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4428{
4429 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 4430 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4431 wpa_dbg(wpa_s, MSG_INFO,
4432 "Reject P2P_LISTEN since interface is disabled");
4433 return -1;
4434 }
b563b388
JM		 4435 return wpas_p2p_listen(wpa_s, timeout);
4436}
4437
4438
4439static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4440{
4441 u8 addr[ETH_ALEN];
4442 char *pos;
0918c4bf 4443 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 4444
0918c4bf 4445 /* <addr> <config method> [join|auto] */
b563b388
JM		 4446
4447 if (hwaddr_aton(cmd, addr))
4448 return -1;
4449
4450 pos = cmd + 17;
4451 if (*pos != ' ')
4452 return -1;
4453 pos++;
4454
0918c4bf
JM		 4455 if (os_strstr(pos, " join") != NULL)
4456 use = WPAS_P2P_PD_FOR_JOIN;
4457 else if (os_strstr(pos, " auto") != NULL)
4458 use = WPAS_P2P_PD_AUTO;
4459
4460 return wpas_p2p_prov_disc(wpa_s, addr, pos, use);
b563b388
JM		 4461}
4462
4463
4464static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
4465 size_t buflen)
4466{
4467 struct wpa_ssid *ssid = wpa_s->current_ssid;
4468
4469 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
4470 ssid->passphrase == NULL)
4471 return -1;
4472
4473 os_strlcpy(buf, ssid->passphrase, buflen);
4474 return os_strlen(buf);
4475}
4476
4477
4478static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
4479 char *buf, size_t buflen)
4480{
4481 u64 ref;
4482 int res;
4483 u8 dst_buf[ETH_ALEN], *dst;
4484 struct wpabuf *tlvs;
4485 char *pos;
4486 size_t len;
4487
4488 if (hwaddr_aton(cmd, dst_buf))
4489 return -1;
4490 dst = dst_buf;
4491 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
4492 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
4493 dst = NULL;
4494 pos = cmd + 17;
4495 if (*pos != ' ')
4496 return -1;
4497 pos++;
4498
4499 if (os_strncmp(pos, "upnp ", 5) == 0) {
4500 u8 version;
4501 pos += 5;
4502 if (hexstr2bin(pos, &version, 1) < 0)
4503 return -1;
4504 pos += 2;
4505 if (*pos != ' ')
4506 return -1;
4507 pos++;
7165c5dc 4508 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 4509#ifdef CONFIG_WIFI_DISPLAY
4510 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
4511 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
4512#endif /* CONFIG_WIFI_DISPLAY */
b563b388
JM		 4513 } else {
4514 len = os_strlen(pos);
4515 if (len & 1)
4516 return -1;
4517 len /= 2;
4518 tlvs = wpabuf_alloc(len);
4519 if (tlvs == NULL)
4520 return -1;
4521 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
4522 wpabuf_free(tlvs);
4523 return -1;
4524 }
4525
7165c5dc 4526 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 4527 wpabuf_free(tlvs);
4528 }
7165c5dc
JM		 4529 if (ref == 0)
4530 return -1;
b563b388 4531 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 4532 if (os_snprintf_error(buflen, res))
b563b388
JM		 4533 return -1;
4534 return res;
4535}
4536
4537
4538static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
4539 char *cmd)
4540{
4541 long long unsigned val;
4542 u64 req;
4543 if (sscanf(cmd, "%llx", &val) != 1)
4544 return -1;
4545 req = val;
7165c5dc 4546 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 4547}
4548
4549
4550static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
4551{
4552 int freq;
d25f7212 4553 u8 dst[ETH_ALEN];
b563b388
JM		 4554 u8 dialog_token;
4555 struct wpabuf *resp_tlvs;
4556 char *pos, *pos2;
4557 size_t len;
4558
4559 pos = os_strchr(cmd, ' ');
4560 if (pos == NULL)
4561 return -1;
4562 *pos++ = '\0';
4563 freq = atoi(cmd);
4564 if (freq == 0)
4565 return -1;
4566
d25f7212 4567 if (hwaddr_aton(pos, dst))
b563b388 4568 return -1;
b563b388
JM		 4569 pos += 17;
4570 if (*pos != ' ')
4571 return -1;
4572 pos++;
4573
4574 pos2 = os_strchr(pos, ' ');
4575 if (pos2 == NULL)
4576 return -1;
4577 *pos2++ = '\0';
4578 dialog_token = atoi(pos);
4579
4580 len = os_strlen(pos2);
4581 if (len & 1)
4582 return -1;
4583 len /= 2;
4584 resp_tlvs = wpabuf_alloc(len);
4585 if (resp_tlvs == NULL)
4586 return -1;
4587 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
4588 wpabuf_free(resp_tlvs);
4589 return -1;
4590 }
4591
4592 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
4593 wpabuf_free(resp_tlvs);
4594 return 0;
4595}
4596
4597
4598static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
4599 char *cmd)
4600{
28ef705d
GB		 4601 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
4602 return -1;
b563b388
JM		 4603 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
4604 return 0;
4605}
4606
4607
4608static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
4609 char *cmd)
4610{
4611 char *pos;
4612 size_t len;
4613 struct wpabuf *query, *resp;
4614
4615 pos = os_strchr(cmd, ' ');
4616 if (pos == NULL)
4617 return -1;
4618 *pos++ = '\0';
4619
4620 len = os_strlen(cmd);
4621 if (len & 1)
4622 return -1;
4623 len /= 2;
4624 query = wpabuf_alloc(len);
4625 if (query == NULL)
4626 return -1;
4627 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4628 wpabuf_free(query);
4629 return -1;
4630 }
4631
4632 len = os_strlen(pos);
4633 if (len & 1) {
4634 wpabuf_free(query);
4635 return -1;
4636 }
4637 len /= 2;
4638 resp = wpabuf_alloc(len);
4639 if (resp == NULL) {
4640 wpabuf_free(query);
4641 return -1;
4642 }
4643 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
4644 wpabuf_free(query);
4645 wpabuf_free(resp);
4646 return -1;
4647 }
4648
4649 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
4650 wpabuf_free(query);
4651 wpabuf_free(resp);
4652 return -1;
4653 }
4654 return 0;
4655}
4656
4657
4658static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4659{
4660 char *pos;
4661 u8 version;
4662
4663 pos = os_strchr(cmd, ' ');
4664 if (pos == NULL)
4665 return -1;
4666 *pos++ = '\0';
4667
4668 if (hexstr2bin(cmd, &version, 1) < 0)
4669 return -1;
4670
4671 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
4672}
4673
4674
4675static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
4676{
4677 char *pos;
4678
4679 pos = os_strchr(cmd, ' ');
4680 if (pos == NULL)
4681 return -1;
4682 *pos++ = '\0';
4683
4684 if (os_strcmp(cmd, "bonjour") == 0)
4685 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
4686 if (os_strcmp(cmd, "upnp") == 0)
4687 return p2p_ctrl_service_add_upnp(wpa_s, pos);
4688 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4689 return -1;
4690}
4691
4692
4693static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
4694 char *cmd)
4695{
4696 size_t len;
4697 struct wpabuf *query;
4698 int ret;
4699
4700 len = os_strlen(cmd);
4701 if (len & 1)
4702 return -1;
4703 len /= 2;
4704 query = wpabuf_alloc(len);
4705 if (query == NULL)
4706 return -1;
4707 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4708 wpabuf_free(query);
4709 return -1;
4710 }
4711
4712 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
4713 wpabuf_free(query);
4714 return ret;
4715}
4716
4717
4718static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4719{
4720 char *pos;
4721 u8 version;
4722
4723 pos = os_strchr(cmd, ' ');
4724 if (pos == NULL)
4725 return -1;
4726 *pos++ = '\0';
4727
4728 if (hexstr2bin(cmd, &version, 1) < 0)
4729 return -1;
4730
4731 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
4732}
4733
4734
4735static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
4736{
4737 char *pos;
4738
4739 pos = os_strchr(cmd, ' ');
4740 if (pos == NULL)
4741 return -1;
4742 *pos++ = '\0';
4743
4744 if (os_strcmp(cmd, "bonjour") == 0)
4745 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
4746 if (os_strcmp(cmd, "upnp") == 0)
4747 return p2p_ctrl_service_del_upnp(wpa_s, pos);
4748 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4749 return -1;
4750}
4751
4752
4753static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
4754{
4755 u8 addr[ETH_ALEN];
4756
4757 /* <addr> */
4758
4759 if (hwaddr_aton(cmd, addr))
4760 return -1;
4761
4762 return wpas_p2p_reject(wpa_s, addr);
4763}
4764
4765
4766static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
4767{
4768 char *pos;
4769 int id;
4770 struct wpa_ssid *ssid;
54c61e6e 4771 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 4772 int freq = 0, pref_freq = 0;
20ea1ca4 4773 int ht40, vht;
b563b388
JM		 4774
4775 id = atoi(cmd);
4776 pos = os_strstr(cmd, " peer=");
4777 if (pos) {
4778 pos += 6;
4779 if (hwaddr_aton(pos, peer))
4780 return -1;
54c61e6e 4781 _peer = peer;
b563b388
JM		 4782 }
4783 ssid = wpa_config_get_network(wpa_s->conf, id);
4784 if (ssid == NULL || ssid->disabled != 2) {
4785 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4786 "for persistent P2P group",
4787 id);
4788 return -1;
4789 }
4790
4d32c0c4
JM		 4791 pos = os_strstr(cmd, " freq=");
4792 if (pos) {
4793 pos += 6;
4794 freq = atoi(pos);
4795 if (freq <= 0)
4796 return -1;
4797 }
4798
f5877af0
JM		 4799 pos = os_strstr(cmd, " pref=");
4800 if (pos) {
4801 pos += 6;
4802 pref_freq = atoi(pos);
4803 if (pref_freq <= 0)
4804 return -1;
4805 }
4806
20ea1ca4
EP		 4807 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4808 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4809 vht;
4d32c0c4 4810
20ea1ca4
EP		 4811 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
4812 pref_freq);
b563b388
JM		 4813}
4814
4815
4816static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
4817{
4818 char *pos;
4819 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
4820
4821 pos = os_strstr(cmd, " peer=");
4822 if (!pos)
4823 return -1;
4824
4825 *pos = '\0';
4826 pos += 6;
4827 if (hwaddr_aton(pos, peer)) {
4828 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
4829 return -1;
4830 }
4831
4832 pos = os_strstr(pos, " go_dev_addr=");
4833 if (pos) {
4834 pos += 13;
4835 if (hwaddr_aton(pos, go_dev_addr)) {
4836 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
4837 pos);
4838 return -1;
4839 }
4840 go_dev = go_dev_addr;
4841 }
4842
4843 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
4844}
4845
4846
4847static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
4848{
4849 if (os_strncmp(cmd, "persistent=", 11) == 0)
4850 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
4851 if (os_strncmp(cmd, "group=", 6) == 0)
4852 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
4853
4854 return -1;
4855}
4856
4857
4858static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
20ea1ca4
EP		 4859 char *cmd, int freq, int ht40,
4860 int vht)
b563b388
JM		 4861{
4862 int id;
4863 struct wpa_ssid *ssid;
4864
4865 id = atoi(cmd);
4866 ssid = wpa_config_get_network(wpa_s->conf, id);
4867 if (ssid == NULL || ssid->disabled != 2) {
4868 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4869 "for persistent P2P group",
4870 id);
4871 return -1;
4872 }
4873
062a7c0d 4874 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
20ea1ca4 4875 NULL, 0);
b563b388
JM		 4876}
4877
4878
4879static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
4880{
20ea1ca4 4881 int freq = 0, ht40, vht;
b563b388
JM		 4882 char *pos;
4883
4884 pos = os_strstr(cmd, "freq=");
4885 if (pos)
4886 freq = atoi(pos + 5);
4887
20ea1ca4
EP		 4888 vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht;
4889 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4890 vht;
7aeac985 4891
b563b388 4892 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985 4893 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
20ea1ca4 4894 ht40, vht);
b563b388
JM		 4895 if (os_strcmp(cmd, "persistent") == 0 ||
4896 os_strncmp(cmd, "persistent ", 11) == 0)
20ea1ca4 4897 return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht);
b563b388 4898 if (os_strncmp(cmd, "freq=", 5) == 0)
20ea1ca4 4899 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
7aeac985 4900 if (ht40)
20ea1ca4 4901 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
b563b388
JM		 4902
4903 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
4904 cmd);
4905 return -1;
4906}
4907
4908
4909static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
4910 char *buf, size_t buflen)
4911{
4912 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 4913 int next, res;
4914 const struct p2p_peer_info *info;
4915 char *pos, *end;
4916 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 4917 struct wpa_ssid *ssid;
f3989ced 4918 size_t i;
b563b388
JM		 4919
4920 if (!wpa_s->global->p2p)
4921 return -1;
4922
4923 if (os_strcmp(cmd, "FIRST") == 0) {
4924 addr_ptr = NULL;
4925 next = 0;
4926 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4927 if (hwaddr_aton(cmd + 5, addr) < 0)
4928 return -1;
4929 addr_ptr = addr;
4930 next = 1;
4931 } else {
4932 if (hwaddr_aton(cmd, addr) < 0)
4933 return -1;
4934 addr_ptr = addr;
4935 next = 0;
4936 }
4937
b3ffc80b
JM		 4938 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
4939 if (info == NULL)
4940 return -1;
4941
4942 pos = buf;
4943 end = buf + buflen;
4944
4945 res = os_snprintf(pos, end - pos, MACSTR "\n"
4946 "pri_dev_type=%s\n"
4947 "device_name=%s\n"
4948 "manufacturer=%s\n"
4949 "model_name=%s\n"
4950 "model_number=%s\n"
4951 "serial_number=%s\n"
4952 "config_methods=0x%x\n"
4953 "dev_capab=0x%x\n"
4954 "group_capab=0x%x\n"
4955 "level=%d\n",
4956 MAC2STR(info->p2p_device_addr),
4957 wps_dev_type_bin2str(info->pri_dev_type,
4958 devtype, sizeof(devtype)),
4959 info->device_name,
4960 info->manufacturer,
4961 info->model_name,
4962 info->model_number,
4963 info->serial_number,
4964 info->config_methods,
4965 info->dev_capab,
4966 info->group_capab,
4967 info->level);
d85e1fc8 4968 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 4969 return pos - buf;
4970 pos += res;
4971
f3989ced
JM		 4972 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
4973 {
4974 const u8 *t;
4975 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
4976 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
4977 wps_dev_type_bin2str(t, devtype,
4978 sizeof(devtype)));
d85e1fc8 4979 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 4980 return pos - buf;
4981 pos += res;
4982 }
4983
c427ac92 4984 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 4985 if (ssid) {
4986 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 4987 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 4988 return pos - buf;
4989 pos += res;
4990 }
4991
b3ffc80b
JM		 4992 res = p2p_get_peer_info_txt(info, pos, end - pos);
4993 if (res < 0)
87f841a1 4994 return pos - buf;
b3ffc80b
JM		 4995 pos += res;
4996
71a0e395
JM		 4997 if (info->vendor_elems) {
4998 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 4999 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5000 return pos - buf;
5001 pos += res;
5002
5003 pos += wpa_snprintf_hex(pos, end - pos,
5004 wpabuf_head(info->vendor_elems),
5005 wpabuf_len(info->vendor_elems));
5006
5007 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5008 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5009 return pos - buf;
5010 pos += res;
5011 }
5012
b3ffc80b 5013 return pos - buf;
b563b388
JM		 5014}
5015
5016
6f3bc72b
JM		 5017static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5018 const char *param)
5019{
af8a827b 5020 unsigned int i;
6f3bc72b
JM		 5021
5022 if (wpa_s->global->p2p == NULL)
5023 return -1;
5024
af8a827b
JM		 5025 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5026 return -1;
6f3bc72b 5027
af8a827b
JM		 5028 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5029 struct wpa_freq_range *freq;
5030 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5031 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5032 freq->min, freq->max);
6f3bc72b
JM		 5033 }
5034
6f3bc72b
JM		 5035 wpas_p2p_update_channel_list(wpa_s);
5036 return 0;
5037}
5038
5039
b563b388
JM		 5040static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5041{
5042 char *param;
5043
5044 if (wpa_s->global->p2p == NULL)
5045 return -1;
5046
5047 param = os_strchr(cmd, ' ');
5048 if (param == NULL)
5049 return -1;
5050 *param++ = '\0';
5051
5052 if (os_strcmp(cmd, "discoverability") == 0) {
5053 p2p_set_client_discoverability(wpa_s->global->p2p,
5054 atoi(param));
5055 return 0;
5056 }
5057
5058 if (os_strcmp(cmd, "managed") == 0) {
5059 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5060 return 0;
5061 }
5062
5063 if (os_strcmp(cmd, "listen_channel") == 0) {
5064 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 5065 atoi(param), 1);
b563b388
JM		 5066 }
5067
5068 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5069 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5070 os_strlen(param));
5071 }
5072
5073 if (os_strcmp(cmd, "noa") == 0) {
5074 char *pos;
5075 int count, start, duration;
5076 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5077 count = atoi(param);
5078 pos = os_strchr(param, ',');
5079 if (pos == NULL)
5080 return -1;
5081 pos++;
5082 start = atoi(pos);
5083 pos = os_strchr(pos, ',');
5084 if (pos == NULL)
5085 return -1;
5086 pos++;
5087 duration = atoi(pos);
5088 if (count < 0 || count > 255 || start < 0 || duration < 0)
5089 return -1;
5090 if (count == 0 && duration > 0)
5091 return -1;
5092 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5093 "start=%d duration=%d", count, start, duration);
aefb53bd 5094 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 5095 }
5096
c381508d
JM		 5097 if (os_strcmp(cmd, "ps") == 0)
5098 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5099
5100 if (os_strcmp(cmd, "oppps") == 0)
5101 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5102
5103 if (os_strcmp(cmd, "ctwindow") == 0)
5104 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5105
b563b388
JM		 5106 if (os_strcmp(cmd, "disabled") == 0) {
5107 wpa_s->global->p2p_disabled = atoi(param);
5108 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5109 wpa_s->global->p2p_disabled ?
5110 "disabled" : "enabled");
5111 if (wpa_s->global->p2p_disabled) {
5112 wpas_p2p_stop_find(wpa_s);
108def93 5113 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 5114 p2p_flush(wpa_s->global->p2p);
5115 }
5116 return 0;
5117 }
5118
b9cfc09a
JJ		 5119 if (os_strcmp(cmd, "conc_pref") == 0) {
5120 if (os_strcmp(param, "sta") == 0)
5121 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5122 else if (os_strcmp(param, "p2p") == 0)
5123 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5124 else {
5125 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5126 return -1;
5127 }
5128 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5129 "%s", param);
5130 return 0;
5131 }
5132
6e6963ea
JM		 5133 if (os_strcmp(cmd, "force_long_sd") == 0) {
5134 wpa_s->force_long_sd = atoi(param);
5135 return 0;
5136 }
5137
80c9582a
JM		 5138 if (os_strcmp(cmd, "peer_filter") == 0) {
5139 u8 addr[ETH_ALEN];
5140 if (hwaddr_aton(param, addr))
5141 return -1;
5142 p2p_set_peer_filter(wpa_s->global->p2p, addr);
5143 return 0;
5144 }
5145
72044390
JM		 5146 if (os_strcmp(cmd, "cross_connect") == 0)
5147 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
5148
eea2fd9e
JM		 5149 if (os_strcmp(cmd, "go_apsd") == 0) {
5150 if (os_strcmp(param, "disable") == 0)
5151 wpa_s->set_ap_uapsd = 0;
5152 else {
5153 wpa_s->set_ap_uapsd = 1;
5154 wpa_s->ap_uapsd = atoi(param);
5155 }
5156 return 0;
5157 }
5158
5159 if (os_strcmp(cmd, "client_apsd") == 0) {
5160 if (os_strcmp(param, "disable") == 0)
5161 wpa_s->set_sta_uapsd = 0;
5162 else {
5163 int be, bk, vi, vo;
5164 char *pos;
5165 /* format: BE,BK,VI,VO;max SP Length */
5166 be = atoi(param);
5167 pos = os_strchr(param, ',');
5168 if (pos == NULL)
5169 return -1;
5170 pos++;
5171 bk = atoi(pos);
5172 pos = os_strchr(pos, ',');
5173 if (pos == NULL)
5174 return -1;
5175 pos++;
5176 vi = atoi(pos);
5177 pos = os_strchr(pos, ',');
5178 if (pos == NULL)
5179 return -1;
5180 pos++;
5181 vo = atoi(pos);
5182 /* ignore max SP Length for now */
5183
5184 wpa_s->set_sta_uapsd = 1;
5185 wpa_s->sta_uapsd = 0;
5186 if (be)
5187 wpa_s->sta_uapsd |= BIT(0);
5188 if (bk)
5189 wpa_s->sta_uapsd |= BIT(1);
5190 if (vi)
5191 wpa_s->sta_uapsd |= BIT(2);
5192 if (vo)
5193 wpa_s->sta_uapsd |= BIT(3);
5194 }
5195 return 0;
5196 }
5197
6f3bc72b
JM		 5198 if (os_strcmp(cmd, "disallow_freq") == 0)
5199 return p2p_ctrl_disallow_freq(wpa_s, param);
5200
96beff11
JM		 5201 if (os_strcmp(cmd, "disc_int") == 0) {
5202 int min_disc_int, max_disc_int, max_disc_tu;
5203 char *pos;
5204
5205 pos = param;
5206
5207 min_disc_int = atoi(pos);
5208 pos = os_strchr(pos, ' ');
5209 if (pos == NULL)
5210 return -1;
5211 *pos++ = '\0';
5212
5213 max_disc_int = atoi(pos);
5214 pos = os_strchr(pos, ' ');
5215 if (pos == NULL)
5216 return -1;
5217 *pos++ = '\0';
5218
5219 max_disc_tu = atoi(pos);
5220
5221 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
5222 max_disc_int, max_disc_tu);
5223 }
5224
05766ed8
JM		 5225 if (os_strcmp(cmd, "per_sta_psk") == 0) {
5226 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
5227 return 0;
5228 }
5229
c4f87a70
JM		 5230#ifdef CONFIG_WPS_NFC
5231 if (os_strcmp(cmd, "nfc_tag") == 0)
5232 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
5233#endif /* CONFIG_WPS_NFC */
5234
201b0f5f
JM		 5235 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
5236 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
5237 return 0;
5238 }
5239
b563b388
JM		 5240 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
5241 cmd);
5242
5243 return -1;
5244}
5245
5246
acb54643
JM		 5247static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
5248{
5249 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5250 wpa_s->force_long_sd = 0;
477b082c 5251 wpas_p2p_stop_find(wpa_s);
acb54643
JM		 5252 if (wpa_s->global->p2p)
5253 p2p_flush(wpa_s->global->p2p);
5254}
5255
5256
b563b388
JM		 5257static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
5258{
5259 char *pos, *pos2;
5260 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
5261
5262 if (cmd[0]) {
5263 pos = os_strchr(cmd, ' ');
5264 if (pos == NULL)
5265 return -1;
5266 *pos++ = '\0';
5267 dur1 = atoi(cmd);
5268
5269 pos2 = os_strchr(pos, ' ');
5270 if (pos2)
5271 *pos2++ = '\0';
5272 int1 = atoi(pos);
5273 } else
5274 pos2 = NULL;
5275
5276 if (pos2) {
5277 pos = os_strchr(pos2, ' ');
5278 if (pos == NULL)
5279 return -1;
5280 *pos++ = '\0';
5281 dur2 = atoi(pos2);
5282 int2 = atoi(pos);
5283 }
5284
5285 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
5286}
5287
5288
5289static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
5290{
5291 char *pos;
5292 unsigned int period = 0, interval = 0;
5293
5294 if (cmd[0]) {
5295 pos = os_strchr(cmd, ' ');
5296 if (pos == NULL)
5297 return -1;
5298 *pos++ = '\0';
5299 period = atoi(cmd);
5300 interval = atoi(pos);
5301 }
5302
5303 return wpas_p2p_ext_listen(wpa_s, period, interval);
5304}
5305
f2c56602
JM		 5306
5307static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
5308{
5309 const char *pos;
5310 u8 peer[ETH_ALEN];
5311 int iface_addr = 0;
5312
5313 pos = cmd;
5314 if (os_strncmp(pos, "iface=", 6) == 0) {
5315 iface_addr = 1;
5316 pos += 6;
5317 }
5318 if (hwaddr_aton(pos, peer))
5319 return -1;
5320
5321 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
5322 return 0;
5323}
5324
b563b388
JM		 5325#endif /* CONFIG_P2P */
5326
5327
356d1488
JM		 5328static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
5329{
5330 struct wpa_freq_range_list ranges;
5331 int *freqs = NULL;
5332 struct hostapd_hw_modes *mode;
5333 u16 i;
5334
5335 if (wpa_s->hw.modes == NULL)
5336 return NULL;
5337
5338 os_memset(&ranges, 0, sizeof(ranges));
5339 if (freq_range_list_parse(&ranges, val) < 0)
5340 return NULL;
5341
5342 for (i = 0; i < wpa_s->hw.num_modes; i++) {
5343 int j;
5344
5345 mode = &wpa_s->hw.modes[i];
5346 for (j = 0; j < mode->num_channels; j++) {
5347 unsigned int freq;
5348
5349 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
5350 continue;
5351
5352 freq = mode->channels[j].freq;
5353 if (!freq_range_list_includes(&ranges, freq))
5354 continue;
5355
5356 int_array_add_unique(&freqs, freq);
5357 }
5358 }
5359
5360 os_free(ranges.range);
5361 return freqs;
5362}
5363
5364
afc064fe 5365#ifdef CONFIG_INTERWORKING
356d1488
JM		 5366
5367static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
5368{
5369 int auto_sel = 0;
5370 int *freqs = NULL;
5371
5372 if (param) {
5373 char *pos;
5374
5375 auto_sel = os_strstr(param, "auto") != NULL;
5376
5377 pos = os_strstr(param, "freq=");
5378 if (pos) {
5379 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
5380 if (freqs == NULL)
5381 return -1;
5382 }
5383
5384 }
5385
5386 return interworking_select(wpa_s, auto_sel, freqs);
5387}
5388
5389
b02fe7ff
JM		 5390static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
5391{
5392 u8 bssid[ETH_ALEN];
5393 struct wpa_bss *bss;
5394
5395 if (hwaddr_aton(dst, bssid)) {
5396 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
5397 return -1;
5398 }
5399
5400 bss = wpa_bss_get_bssid(wpa_s, bssid);
5401 if (bss == NULL) {
5402 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
5403 MAC2STR(bssid));
5404 return -1;
5405 }
5406
5407 return interworking_connect(wpa_s, bss);
5408}
5409
5410
afc064fe
JM		 5411static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
5412{
5413 u8 dst_addr[ETH_ALEN];
5414 int used;
5415 char *pos;
5416#define MAX_ANQP_INFO_ID 100
5417 u16 id[MAX_ANQP_INFO_ID];
5418 size_t num_id = 0;
cf28c66b 5419 u32 subtypes = 0;
afc064fe
JM		 5420
5421 used = hwaddr_aton2(dst, dst_addr);
5422 if (used < 0)
5423 return -1;
5424 pos = dst + used;
b68d602d
JM		 5425 if (*pos == ' ')
5426 pos++;
afc064fe 5427 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 5428 if (os_strncmp(pos, "hs20:", 5) == 0) {
5429#ifdef CONFIG_HS20
5430 int num = atoi(pos + 5);
5431 if (num <= 0 || num > 31)
5432 return -1;
5433 subtypes |= BIT(num);
5434#else /* CONFIG_HS20 */
5435 return -1;
5436#endif /* CONFIG_HS20 */
5437 } else {
5438 id[num_id] = atoi(pos);
5439 if (id[num_id])
5440 num_id++;
5441 }
afc064fe
JM		 5442 pos = os_strchr(pos + 1, ',');
5443 if (pos == NULL)
5444 break;
5445 pos++;
5446 }
5447
5448 if (num_id == 0)
5449 return -1;
5450
cf28c66b 5451 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 5452}
b1f12296
JM		 5453
5454
5455static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
5456{
5457 u8 dst_addr[ETH_ALEN];
5458 struct wpabuf *advproto, *query = NULL;
5459 int used, ret = -1;
5460 char *pos, *end;
5461 size_t len;
5462
5463 used = hwaddr_aton2(cmd, dst_addr);
5464 if (used < 0)
5465 return -1;
5466
5467 pos = cmd + used;
5468 while (*pos == ' ')
5469 pos++;
5470
5471 /* Advertisement Protocol ID */
5472 end = os_strchr(pos, ' ');
5473 if (end)
5474 len = end - pos;
5475 else
5476 len = os_strlen(pos);
5477 if (len & 0x01)
5478 return -1;
5479 len /= 2;
5480 if (len == 0)
5481 return -1;
5482 advproto = wpabuf_alloc(len);
5483 if (advproto == NULL)
5484 return -1;
5485 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
5486 goto fail;
5487
5488 if (end) {
5489 /* Optional Query Request */
5490 pos = end + 1;
5491 while (*pos == ' ')
5492 pos++;
5493
5494 len = os_strlen(pos);
5495 if (len) {
5496 if (len & 0x01)
5497 goto fail;
5498 len /= 2;
5499 if (len == 0)
5500 goto fail;
5501 query = wpabuf_alloc(len);
5502 if (query == NULL)
5503 goto fail;
5504 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
5505 goto fail;
5506 }
5507 }
5508
5509 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
5510
5511fail:
5512 wpabuf_free(advproto);
5513 wpabuf_free(query);
5514
5515 return ret;
5516}
5517
5518
5519static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
5520 size_t buflen)
5521{
5522 u8 addr[ETH_ALEN];
5523 int dialog_token;
5524 int used;
5525 char *pos;
5526 size_t resp_len, start, requested_len;
b6a9590b
JM		 5527 struct wpabuf *resp;
5528 int ret;
b1f12296
JM		 5529
5530 used = hwaddr_aton2(cmd, addr);
5531 if (used < 0)
5532 return -1;
5533
5534 pos = cmd + used;
5535 while (*pos == ' ')
5536 pos++;
5537 dialog_token = atoi(pos);
5538
b6a9590b
JM		 5539 if (wpa_s->last_gas_resp &&
5540 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
5541 dialog_token == wpa_s->last_gas_dialog_token)
5542 resp = wpa_s->last_gas_resp;
5543 else if (wpa_s->prev_gas_resp &&
5544 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
5545 dialog_token == wpa_s->prev_gas_dialog_token)
5546 resp = wpa_s->prev_gas_resp;
5547 else
b1f12296
JM		 5548 return -1;
5549
b6a9590b 5550 resp_len = wpabuf_len(resp);
b1f12296
JM		 5551 start = 0;
5552 requested_len = resp_len;
5553
5554 pos = os_strchr(pos, ' ');
5555 if (pos) {
5556 start = atoi(pos);
5557 if (start > resp_len)
5558 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5559 pos = os_strchr(pos, ',');
5560 if (pos == NULL)
5561 return -1;
5562 pos++;
5563 requested_len = atoi(pos);
5564 if (start + requested_len > resp_len)
5565 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5566 }
5567
5568 if (requested_len * 2 + 1 > buflen)
5569 return os_snprintf(buf, buflen, "FAIL-Too long response");
5570
b6a9590b
JM		 5571 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
5572 requested_len);
5573
5574 if (start + requested_len == resp_len) {
5575 /*
5576 * Free memory by dropping the response after it has been
5577 * fetched.
5578 */
5579 if (resp == wpa_s->prev_gas_resp) {
5580 wpabuf_free(wpa_s->prev_gas_resp);
5581 wpa_s->prev_gas_resp = NULL;
5582 } else {
5583 wpabuf_free(wpa_s->last_gas_resp);
5584 wpa_s->last_gas_resp = NULL;
5585 }
5586 }
5587
5588 return ret;
b1f12296 5589}
afc064fe
JM		 5590#endif /* CONFIG_INTERWORKING */
5591
5592
a8918e86
JK		 5593#ifdef CONFIG_HS20
5594
5595static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
5596{
5597 u8 dst_addr[ETH_ALEN];
5598 int used;
5599 char *pos;
5600 u32 subtypes = 0;
5601
5602 used = hwaddr_aton2(dst, dst_addr);
5603 if (used < 0)
5604 return -1;
5605 pos = dst + used;
b68d602d
JM		 5606 if (*pos == ' ')
5607 pos++;
a8918e86
JK		 5608 for (;;) {
5609 int num = atoi(pos);
5610 if (num <= 0 || num > 31)
5611 return -1;
5612 subtypes |= BIT(num);
5613 pos = os_strchr(pos + 1, ',');
5614 if (pos == NULL)
5615 break;
5616 pos++;
5617 }
5618
5619 if (subtypes == 0)
5620 return -1;
5621
5622 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
5623}
5624
5625
5626static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5627 const u8 *addr, const char *realm)
5628{
5629 u8 *buf;
5630 size_t rlen, len;
5631 int ret;
5632
5633 rlen = os_strlen(realm);
5634 len = 3 + rlen;
5635 buf = os_malloc(len);
5636 if (buf == NULL)
5637 return -1;
5638 buf[0] = 1; /* NAI Home Realm Count */
5639 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
5640 buf[2] = rlen;
5641 os_memcpy(buf + 3, realm, rlen);
5642
5643 ret = hs20_anqp_send_req(wpa_s, addr,
5644 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5645 buf, len);
5646
5647 os_free(buf);
5648
5649 return ret;
5650}
5651
5652
5653static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5654 char *dst)
5655{
5656 struct wpa_cred *cred = wpa_s->conf->cred;
5657 u8 dst_addr[ETH_ALEN];
5658 int used;
5659 u8 *buf;
5660 size_t len;
5661 int ret;
5662
5663 used = hwaddr_aton2(dst, dst_addr);
5664 if (used < 0)
5665 return -1;
5666
5667 while (dst[used] == ' ')
5668 used++;
5669 if (os_strncmp(dst + used, "realm=", 6) == 0)
5670 return hs20_nai_home_realm_list(wpa_s, dst_addr,
5671 dst + used + 6);
5672
5673 len = os_strlen(dst + used);
5674
5675 if (len == 0 && cred && cred->realm)
5676 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
5677
0e87e798 5678 if (len & 1)
a8918e86
JK		 5679 return -1;
5680 len /= 2;
5681 buf = os_malloc(len);
5682 if (buf == NULL)
5683 return -1;
5684 if (hexstr2bin(dst + used, buf, len) < 0) {
5685 os_free(buf);
5686 return -1;
5687 }
5688
5689 ret = hs20_anqp_send_req(wpa_s, dst_addr,
5690 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5691 buf, len);
5692 os_free(buf);
5693
5694 return ret;
5695}
5696
184e110c
JM		 5697
5698static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
5699{
5700 u8 dst_addr[ETH_ALEN];
5701 int used;
5702 char *icon;
5703
5704 used = hwaddr_aton2(cmd, dst_addr);
5705 if (used < 0)
5706 return -1;
5707
5708 while (cmd[used] == ' ')
5709 used++;
5710 icon = &cmd[used];
5711
b572df86 5712 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 5713 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
5714 (u8 *) icon, os_strlen(icon));
5715}
5716
a8918e86
JK		 5717#endif /* CONFIG_HS20 */
5718
5719
bc5d330a
TB		 5720#ifdef CONFIG_AUTOSCAN
5721
5722static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
5723 char *cmd)
5724{
5725 enum wpa_states state = wpa_s->wpa_state;
5726 char *new_params = NULL;
5727
5728 if (os_strlen(cmd) > 0) {
5729 new_params = os_strdup(cmd);
5730 if (new_params == NULL)
5731 return -1;
5732 }
5733
5734 os_free(wpa_s->conf->autoscan);
5735 wpa_s->conf->autoscan = new_params;
5736
5737 if (wpa_s->conf->autoscan == NULL)
5738 autoscan_deinit(wpa_s);
5739 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 5740 autoscan_init(wpa_s, 1);
99f00324
JM		 5741 else if (state == WPA_SCANNING)
5742 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 5743
5744 return 0;
5745}
5746
5747#endif /* CONFIG_AUTOSCAN */
5748
5749
e9199e31
JM		 5750#ifdef CONFIG_WNM
5751
5752static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
5753{
5754 int enter;
5755 int intval = 0;
5756 char *pos;
cd0ef657
JM		 5757 int ret;
5758 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 5759
5760 if (os_strncmp(cmd, "enter", 5) == 0)
5761 enter = 1;
5762 else if (os_strncmp(cmd, "exit", 4) == 0)
5763 enter = 0;
5764 else
5765 return -1;
5766
5767 pos = os_strstr(cmd, " interval=");
5768 if (pos)
5769 intval = atoi(pos + 10);
5770
cd0ef657
JM		 5771 pos = os_strstr(cmd, " tfs_req=");
5772 if (pos) {
5773 char *end;
5774 size_t len;
5775 pos += 9;
5776 end = os_strchr(pos, ' ');
5777 if (end)
5778 len = end - pos;
5779 else
5780 len = os_strlen(pos);
5781 if (len & 1)
5782 return -1;
5783 len /= 2;
5784 tfs_req = wpabuf_alloc(len);
5785 if (tfs_req == NULL)
5786 return -1;
5787 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
5788 wpabuf_free(tfs_req);
5789 return -1;
5790 }
5791 }
5792
df80a0cc
JM		 5793 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
5794 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 5795 tfs_req);
5796 wpabuf_free(tfs_req);
5797
5798 return ret;
e9199e31
JM		 5799}
5800
65bcd0a9
VK		 5801
5802static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
5803{
5804 int query_reason;
5805
5806 query_reason = atoi(cmd);
5807
5808 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
5809 query_reason);
5810
5811 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
5812}
5813
e9199e31
JM		 5814#endif /* CONFIG_WNM */
5815
5816
60b24b0d
DS		 5817static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
5818 size_t buflen)
5819{
5820 struct wpa_signal_info si;
5821 int ret;
2cc8d8f4 5822 char *pos, *end;
60b24b0d
DS		 5823
5824 ret = wpa_drv_signal_poll(wpa_s, &si);
5825 if (ret)
5826 return -1;
5827
2cc8d8f4
AO		 5828 pos = buf;
5829 end = buf + buflen;
5830
5831 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 5832 "NOISE=%d\nFREQUENCY=%u\n",
5833 si.current_signal, si.current_txrate / 1000,
5834 si.current_noise, si.frequency);
7bdd8981 5835 if (os_snprintf_error(end - pos, ret))
60b24b0d 5836 return -1;
2cc8d8f4
AO		 5837 pos += ret;
5838
5839 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
5840 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 5841 channel_width_to_string(si.chanwidth));
7bdd8981 5842 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 5843 return -1;
5844 pos += ret;
5845 }
5846
5847 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
5848 ret = os_snprintf(pos, end - pos,
5849 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
5850 si.center_frq1, si.center_frq2);
7bdd8981 5851 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 5852 return -1;
5853 pos += ret;
5854 }
5855
95783298
AO		 5856 if (si.avg_signal) {
5857 ret = os_snprintf(pos, end - pos,
5858 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 5859 if (os_snprintf_error(end - pos, ret))
95783298
AO		 5860 return -1;
5861 pos += ret;
5862 }
5863
2cc8d8f4 5864 return pos - buf;
60b24b0d
DS		 5865}
5866
5867
dc7785f8
YZ		 5868static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
5869 size_t buflen)
5870{
5871 struct hostap_sta_driver_data sta;
5872 int ret;
5873
5874 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
5875 if (ret)
5876 return -1;
5877
5878 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
5879 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 5880 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 5881 return -1;
5882 return ret;
5883}
5884
5885
5e2c3490
JM		 5886#ifdef ANDROID
5887static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
5888 char *buf, size_t buflen)
5889{
5890 int ret;
5891
5892 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 5893 if (ret == 0) {
5894 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
5895 struct p2p_data *p2p = wpa_s->global->p2p;
5896 if (p2p) {
5897 char country[3];
5898 country[0] = cmd[8];
5899 country[1] = cmd[9];
5900 country[2] = 0x04;
5901 p2p_set_country(p2p, country);
5902 }
5903 }
5e2c3490 5904 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 5905 if (os_snprintf_error(buflen, ret))
5906 ret = -1;
a94737ea 5907 }
5e2c3490
JM		 5908 return ret;
5909}
5910#endif /* ANDROID */
5911
5912
adef8948
BL		 5913static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
5914 char *buf, size_t buflen)
5915{
5916 int ret;
5917 char *pos;
5918 u8 *data = NULL;
5919 unsigned int vendor_id, subcmd;
5920 struct wpabuf *reply;
5921 size_t data_len = 0;
5922
5923 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
5924 vendor_id = strtoul(cmd, &pos, 16);
5925 if (!isblank(*pos))
5926 return -EINVAL;
5927
5928 subcmd = strtoul(pos, &pos, 10);
5929
5930 if (*pos != '\0') {
5931 if (!isblank(*pos++))
5932 return -EINVAL;
5933 data_len = os_strlen(pos);
5934 }
5935
5936 if (data_len) {
5937 data_len /= 2;
5938 data = os_malloc(data_len);
5939 if (!data)
2cebdee6 5940 return -1;
adef8948
BL		 5941
5942 if (hexstr2bin(pos, data, data_len)) {
5943 wpa_printf(MSG_DEBUG,
5944 "Vendor command: wrong parameter format");
5945 os_free(data);
5946 return -EINVAL;
5947 }
5948 }
5949
5950 reply = wpabuf_alloc((buflen - 1) / 2);
5951 if (!reply) {
5952 os_free(data);
2cebdee6 5953 return -1;
adef8948
BL		 5954 }
5955
5956 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
5957 reply);
5958
5959 if (ret == 0)
5960 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
5961 wpabuf_len(reply));
5962
5963 wpabuf_free(reply);
5964 os_free(data);
5965
5966 return ret;
5967}
5968
5969
acb54643
JM		 5970static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
5971{
5972 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
5973
5974#ifdef CONFIG_P2P
f05cee97 5975 wpas_p2p_cancel(wpa_s);
acb54643
JM		 5976 wpas_p2p_stop_find(wpa_s);
5977 p2p_ctrl_flush(wpa_s);
5978 wpas_p2p_group_remove(wpa_s, "*");
3f45fc40 5979 wpas_p2p_service_flush(wpa_s);
083916c0
JM		 5980 wpa_s->global->p2p_disabled = 0;
5981 wpa_s->global->p2p_per_sta_psk = 0;
78f0c933 5982 wpa_s->conf->num_sec_device_types = 0;
201b0f5f 5983 wpa_s->p2p_disable_ip_addr_req = 0;
7bb70909
JM		 5984 os_free(wpa_s->global->p2p_go_avoid_freq.range);
5985 wpa_s->global->p2p_go_avoid_freq.range = NULL;
acb54643
JM		 5986#endif /* CONFIG_P2P */
5987
5988#ifdef CONFIG_WPS_TESTING
5989 wps_version_number = 0x20;
5990 wps_testing_dummy_cred = 0;
91226e0d 5991 wps_corrupt_pkhash = 0;
acb54643
JM		 5992#endif /* CONFIG_WPS_TESTING */
5993#ifdef CONFIG_WPS
7b02375a 5994 wpa_s->wps_fragment_size = 0;
acb54643 5995 wpas_wps_cancel(wpa_s);
422ba11e 5996 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 5997#endif /* CONFIG_WPS */
7255983b 5998 wpa_s->after_wps = 0;
4d9fb08d 5999 wpa_s->known_wps_freq = 0;
acb54643 6000
9d2cb3ec 6001#ifdef CONFIG_TDLS
acb54643
JM		 6002#ifdef CONFIG_TDLS_TESTING
6003 extern unsigned int tdls_testing;
6004 tdls_testing = 0;
6005#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 6006 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
6007 wpa_tdls_enable(wpa_s->wpa, 1);
6008#endif /* CONFIG_TDLS */
6009
e78aaca0
JM		 6010 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
6011 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
6012
acb54643
JM		 6013 wpa_s->no_keep_alive = 0;
6014
6015 os_free(wpa_s->disallow_aps_bssid);
6016 wpa_s->disallow_aps_bssid = NULL;
6017 wpa_s->disallow_aps_bssid_count = 0;
6018 os_free(wpa_s->disallow_aps_ssid);
6019 wpa_s->disallow_aps_ssid = NULL;
6020 wpa_s->disallow_aps_ssid_count = 0;
6021
6022 wpa_s->set_sta_uapsd = 0;
6023 wpa_s->sta_uapsd = 0;
6024
6025 wpa_drv_radio_disable(wpa_s, 0);
6026
6027 wpa_bss_flush(wpa_s);
6028 wpa_blacklist_clear(wpa_s);
a8a7890d 6029 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 6030 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
6031 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 6032 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 6033 wpa_s->conf->auto_interworking = 0;
6034 wpa_s->conf->okc = 0;
04f7ecc6 6035
b925506a
JM		 6036 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6037 rsn_preauth_deinit(wpa_s->wpa);
6038
04f7ecc6
JM		 6039 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
6040 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
6041 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 6042 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 6043
b3253ebb 6044 radio_remove_works(wpa_s, NULL, 1);
e3745228 6045 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 6046
6047 wpa_s->next_ssid = NULL;
b572df86
JM		 6048
6049#ifdef CONFIG_INTERWORKING
6050 hs20_cancel_fetch_osu(wpa_s);
6051#endif /* CONFIG_INTERWORKING */
60b893df
JM		 6052
6053 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 6054 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 6055#ifdef CONFIG_TESTING_OPTIONS
6056 wpa_s->extra_roc_dur = 0;
6057#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 6058
6059 wpa_s->disconnected = 0;
acb54643
JM		 6060}
6061
6062
1f965e62
JM		 6063static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
6064 char *buf, size_t buflen)
6065{
6066 struct wpa_radio_work *work;
6067 char *pos, *end;
6068 struct os_reltime now, diff;
6069
6070 pos = buf;
6071 end = buf + buflen;
6072
6073 os_get_reltime(&now);
6074
6075 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6076 {
6077 int ret;
6078
6079 os_reltime_sub(&now, &work->time, &diff);
6080 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
6081 work->type, work->wpa_s->ifname, work->freq,
6082 work->started, diff.sec, diff.usec);
d85e1fc8 6083 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 6084 break;
6085 pos += ret;
6086 }
6087
6088 return pos - buf;
6089}
6090
6091
6092static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
6093{
6094 struct wpa_radio_work *work = eloop_ctx;
6095 struct wpa_external_work *ework = work->ctx;
6096
6097 wpa_dbg(work->wpa_s, MSG_DEBUG,
6098 "Timing out external radio work %u (%s)",
6099 ework->id, work->type);
6100 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 6101 work->wpa_s->ext_work_in_progress = 0;
1f965e62 6102 radio_work_done(work);
df48efc5 6103 os_free(ework);
1f965e62
JM		 6104}
6105
6106
6107static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
6108{
6109 struct wpa_external_work *ework = work->ctx;
6110
6111 if (deinit) {
b3253ebb
AO		 6112 if (work->started)
6113 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6114 work, NULL);
6115
1f965e62
JM		 6116 os_free(ework);
6117 return;
6118 }
6119
6120 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
6121 ework->id, ework->type);
6122 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 6123 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 6124 if (!ework->timeout)
6125 ework->timeout = 10;
6126 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
6127 work, NULL);
6128}
6129
6130
6131static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
6132 char *buf, size_t buflen)
6133{
6134 struct wpa_external_work *ework;
6135 char *pos, *pos2;
6136 size_t type_len;
6137 int ret;
6138 unsigned int freq = 0;
6139
6140 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
6141
6142 ework = os_zalloc(sizeof(*ework));
6143 if (ework == NULL)
6144 return -1;
6145
6146 pos = os_strchr(cmd, ' ');
6147 if (pos) {
6148 type_len = pos - cmd;
6149 pos++;
6150
6151 pos2 = os_strstr(pos, "freq=");
6152 if (pos2)
6153 freq = atoi(pos2 + 5);
6154
6155 pos2 = os_strstr(pos, "timeout=");
6156 if (pos2)
6157 ework->timeout = atoi(pos2 + 8);
6158 } else {
6159 type_len = os_strlen(cmd);
6160 }
6161 if (4 + type_len >= sizeof(ework->type))
6162 type_len = sizeof(ework->type) - 4 - 1;
6163 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
6164 os_memcpy(ework->type + 4, cmd, type_len);
6165 ework->type[4 + type_len] = '\0';
6166
6167 wpa_s->ext_work_id++;
6168 if (wpa_s->ext_work_id == 0)
6169 wpa_s->ext_work_id++;
6170 ework->id = wpa_s->ext_work_id;
6171
6172 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
6173 ework) < 0) {
6174 os_free(ework);
6175 return -1;
6176 }
6177
6178 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 6179 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 6180 return -1;
6181 return ret;
6182}
6183
6184
6185static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
6186{
6187 struct wpa_radio_work *work;
6188 unsigned int id = atoi(cmd);
6189
6190 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6191 {
6192 struct wpa_external_work *ework;
6193
6194 if (os_strncmp(work->type, "ext:", 4) != 0)
6195 continue;
6196 ework = work->ctx;
6197 if (id && ework->id != id)
6198 continue;
6199 wpa_dbg(wpa_s, MSG_DEBUG,
6200 "Completed external radio work %u (%s)",
6201 ework->id, ework->type);
6202 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 6203 wpa_s->ext_work_in_progress = 0;
1f965e62 6204 radio_work_done(work);
6829da39 6205 os_free(ework);
1f965e62
JM		 6206 return 3; /* "OK\n" */
6207 }
6208
6209 return -1;
6210}
6211
6212
6213static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
6214 char *buf, size_t buflen)
6215{
6216 if (os_strcmp(cmd, "show") == 0)
6217 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
6218 if (os_strncmp(cmd, "add ", 4) == 0)
6219 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
6220 if (os_strncmp(cmd, "done ", 5) == 0)
6221 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
6222 return -1;
6223}
6224
6225
6226void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
6227{
6228 struct wpa_radio_work *work, *tmp;
6229
a6cff8bf
MS		 6230 if (!wpa_s || !wpa_s->radio)
6231 return;
6232
1f965e62
JM		 6233 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
6234 struct wpa_radio_work, list) {
6235 struct wpa_external_work *ework;
6236
6237 if (os_strncmp(work->type, "ext:", 4) != 0)
6238 continue;
6239 ework = work->ctx;
6240 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 6241 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 6242 work->started ? " started" : "", ework->id,
6243 ework->type);
6244 if (work->started)
6245 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6246 work, NULL);
1f965e62 6247 radio_work_done(work);
df48efc5 6248 os_free(ework);
1f965e62
JM		 6249 }
6250}
6251
6252
bceb8431
JM		 6253static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
6254{
6255 struct wpa_supplicant *wpa_s = eloop_ctx;
6256 eapol_sm_notify_ctrl_response(wpa_s->eapol);
6257}
6258
6259
43a66ecb
JM		 6260static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
6261 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 6262{
6263 const char *pos = value;
6264
6265 while (pos) {
6266 if (*pos == ' ' || *pos == '\0')
6267 break;
43a66ecb 6268 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 6269 return -1;
43a66ecb 6270 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 6271 pos = os_strchr(pos, ',');
6272 if (pos)
6273 pos++;
6274 }
6275
6276 return 0;
6277}
6278
6279
fee52342
JM		 6280static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
6281 char *reply, int reply_size, int *reply_len)
6282{
6283 char *pos;
43a66ecb
JM		 6284 unsigned int manual_scan_passive = 0;
6285 unsigned int manual_scan_use_id = 0;
6286 unsigned int manual_scan_only_new = 0;
6287 unsigned int scan_only = 0;
6288 unsigned int scan_id_count = 0;
6289 int scan_id[MAX_SCAN_ID];
6290 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
6291 struct wpa_scan_results *scan_res);
6292 int *manual_scan_freqs = NULL;
fee52342
JM		 6293
6294 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
6295 *reply_len = -1;
6296 return;
6297 }
6298
e69ae5ff
JM		 6299 if (radio_work_pending(wpa_s, "scan")) {
6300 wpa_printf(MSG_DEBUG,
6301 "Pending scan scheduled - reject new request");
6302 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6303 return;
6304 }
6305
fee52342
JM		 6306 if (params) {
6307 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 6308 scan_only = 1;
fee52342
JM		 6309
6310 pos = os_strstr(params, "freq=");
43a66ecb
JM		 6311 if (pos) {
6312 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
6313 pos + 5);
6314 if (manual_scan_freqs == NULL) {
6315 *reply_len = -1;
6316 goto done;
6317 }
fee52342 6318 }
88c2d488
JM		 6319
6320 pos = os_strstr(params, "passive=");
6321 if (pos)
43a66ecb 6322 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 6323
6324 pos = os_strstr(params, "use_id=");
6325 if (pos)
43a66ecb 6326 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 6327
6328 pos = os_strstr(params, "only_new=1");
6329 if (pos)
43a66ecb 6330 manual_scan_only_new = 1;
6891f0e6
LJ		 6331
6332 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 6333 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
6334 scan_id) < 0) {
6891f0e6 6335 *reply_len = -1;
43a66ecb 6336 goto done;
6891f0e6 6337 }
fee52342
JM		 6338 }
6339
43a66ecb
JM		 6340 if (scan_only)
6341 scan_res_handler = scan_only_handler;
6342 else if (wpa_s->scan_res_handler == scan_only_handler)
6343 scan_res_handler = NULL;
6344 else
6345 scan_res_handler = wpa_s->scan_res_handler;
6346
fee52342
JM		 6347 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
6348 ((wpa_s->wpa_state <= WPA_SCANNING) ||
6349 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 6350 wpa_s->manual_scan_passive = manual_scan_passive;
6351 wpa_s->manual_scan_use_id = manual_scan_use_id;
6352 wpa_s->manual_scan_only_new = manual_scan_only_new;
6353 wpa_s->scan_id_count = scan_id_count;
6354 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
6355 wpa_s->scan_res_handler = scan_res_handler;
6356 os_free(wpa_s->manual_scan_freqs);
6357 wpa_s->manual_scan_freqs = manual_scan_freqs;
6358 manual_scan_freqs = NULL;
6359
fee52342
JM		 6360 wpa_s->normal_scans = 0;
6361 wpa_s->scan_req = MANUAL_SCAN_REQ;
6362 wpa_s->after_wps = 0;
6363 wpa_s->known_wps_freq = 0;
6364 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6365 if (wpa_s->manual_scan_use_id) {
6366 wpa_s->manual_scan_id++;
6367 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6368 wpa_s->manual_scan_id);
6369 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6370 wpa_s->manual_scan_id);
6371 }
fee52342 6372 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 6373 wpa_s->manual_scan_passive = manual_scan_passive;
6374 wpa_s->manual_scan_use_id = manual_scan_use_id;
6375 wpa_s->manual_scan_only_new = manual_scan_only_new;
6376 wpa_s->scan_id_count = scan_id_count;
6377 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
6378 wpa_s->scan_res_handler = scan_res_handler;
6379 os_free(wpa_s->manual_scan_freqs);
6380 wpa_s->manual_scan_freqs = manual_scan_freqs;
6381 manual_scan_freqs = NULL;
6382
fee52342
JM		 6383 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
6384 wpa_supplicant_cancel_sched_scan(wpa_s);
6385 wpa_s->scan_req = MANUAL_SCAN_REQ;
6386 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6387 if (wpa_s->manual_scan_use_id) {
6388 wpa_s->manual_scan_id++;
6389 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6390 wpa_s->manual_scan_id);
6391 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6392 wpa_s->manual_scan_id);
6393 }
fee52342
JM		 6394 } else {
6395 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
6396 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6397 }
43a66ecb
JM		 6398
6399done:
6400 os_free(manual_scan_freqs);
fee52342
JM		 6401}
6402
6403
60b893df
JM		 6404#ifdef CONFIG_TESTING_OPTIONS
6405
6406static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
6407 unsigned int freq, const u8 *dst,
6408 const u8 *src, const u8 *bssid,
6409 const u8 *data, size_t data_len,
6410 enum offchannel_send_action_result
6411 result)
6412{
6413 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
6414 " src=" MACSTR " bssid=" MACSTR " result=%s",
6415 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
6416 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
6417 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
6418 "NO_ACK" : "FAILED"));
6419}
6420
6421
6422static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
6423{
6424 char *pos, *param;
6425 size_t len;
6426 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
6427 int res, used;
6428 int freq = 0, no_cck = 0, wait_time = 0;
6429
6430 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
6431 * <action=Action frame payload> */
6432
6433 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
6434
6435 pos = cmd;
6436 used = hwaddr_aton2(pos, da);
6437 if (used < 0)
6438 return -1;
6439 pos += used;
6440 while (*pos == ' ')
6441 pos++;
6442 used = hwaddr_aton2(pos, bssid);
6443 if (used < 0)
6444 return -1;
6445 pos += used;
6446
6447 param = os_strstr(pos, " freq=");
6448 if (param) {
6449 param += 6;
6450 freq = atoi(param);
6451 }
6452
6453 param = os_strstr(pos, " no_cck=");
6454 if (param) {
6455 param += 8;
6456 no_cck = atoi(param);
6457 }
6458
6459 param = os_strstr(pos, " wait_time=");
6460 if (param) {
6461 param += 11;
6462 wait_time = atoi(param);
6463 }
6464
6465 param = os_strstr(pos, " action=");
6466 if (param == NULL)
6467 return -1;
6468 param += 8;
6469
6470 len = os_strlen(param);
6471 if (len & 1)
6472 return -1;
6473 len /= 2;
6474
6475 buf = os_malloc(len);
6476 if (buf == NULL)
6477 return -1;
6478
6479 if (hexstr2bin(param, buf, len) < 0) {
6480 os_free(buf);
6481 return -1;
6482 }
6483
6484 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
6485 buf, len, wait_time,
6486 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
6487 os_free(buf);
6488 return res;
6489}
6490
6491
6492static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
6493{
6494 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
6495 offchannel_send_action_done(wpa_s);
6496}
6497
ad12f2f4
JM		 6498
6499static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
6500{
6501 char *pos, *param;
6502 union wpa_event_data event;
6503 enum wpa_event_type ev;
6504
6505 /* <event name> [parameters..] */
6506
6507 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
6508
6509 pos = cmd;
6510 param = os_strchr(pos, ' ');
6511 if (param)
6512 *param++ = '\0';
6513
6514 os_memset(&event, 0, sizeof(event));
6515
6516 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
6517 ev = EVENT_INTERFACE_ENABLED;
6518 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
6519 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 6520 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
6521 ev = EVENT_AVOID_FREQUENCIES;
6522 if (param == NULL)
6523 param = "";
6524 if (freq_range_list_parse(&event.freq_range, param) < 0)
6525 return -1;
6526 wpa_supplicant_event(wpa_s, ev, &event);
6527 os_free(event.freq_range.range);
6528 return 0;
ad12f2f4
JM		 6529 } else {
6530 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
6531 cmd);
6532 return -1;
6533 }
6534
6535 wpa_supplicant_event(wpa_s, ev, &event);
6536
6537 return 0;
6538}
6539
9d4ff04a
JM		 6540
6541static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
6542{
6543 char *pos;
6544 u8 src[ETH_ALEN], *buf;
6545 int used;
6546 size_t len;
6547
6548 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
6549
6550 pos = cmd;
6551 used = hwaddr_aton2(pos, src);
6552 if (used < 0)
6553 return -1;
6554 pos += used;
6555 while (*pos == ' ')
6556 pos++;
6557
6558 len = os_strlen(pos);
6559 if (len & 1)
6560 return -1;
6561 len /= 2;
6562
6563 buf = os_malloc(len);
6564 if (buf == NULL)
6565 return -1;
6566
6567 if (hexstr2bin(pos, buf, len) < 0) {
6568 os_free(buf);
6569 return -1;
6570 }
6571
6572 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
6573 os_free(buf);
6574
6575 return 0;
6576}
6577
4a6cc862
JM		 6578
6579static u16 ipv4_hdr_checksum(const void *buf, size_t len)
6580{
6581 size_t i;
6582 u32 sum = 0;
6583 const u16 *pos = buf;
6584
6585 for (i = 0; i < len / 2; i++)
6586 sum += *pos++;
6587
6588 while (sum >> 16)
6589 sum = (sum & 0xffff) + (sum >> 16);
6590
6591 return sum ^ 0xffff;
6592}
6593
6594
6595#define HWSIM_PACKETLEN 1500
6596#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
6597
6598void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
6599{
6600 struct wpa_supplicant *wpa_s = ctx;
6601 const struct ether_header *eth;
6602 const struct iphdr *ip;
6603 const u8 *pos;
6604 unsigned int i;
6605
6606 if (len != HWSIM_PACKETLEN)
6607 return;
6608
6609 eth = (const struct ether_header *) buf;
6610 ip = (const struct iphdr *) (eth + 1);
6611 pos = (const u8 *) (ip + 1);
6612
6613 if (ip->ihl != 5 || ip->version != 4 ||
6614 ntohs(ip->tot_len) != HWSIM_IP_LEN)
6615 return;
6616
6617 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++) {
6618 if (*pos != (u8) i)
6619 return;
6620 pos++;
6621 }
6622
6623 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
6624 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
6625}
6626
6627
6628static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
6629 char *cmd)
6630{
6631 int enabled = atoi(cmd);
6632
6633 if (!enabled) {
6634 if (wpa_s->l2_test) {
6635 l2_packet_deinit(wpa_s->l2_test);
6636 wpa_s->l2_test = NULL;
6637 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
6638 }
6639 return 0;
6640 }
6641
6642 if (wpa_s->l2_test)
6643 return 0;
6644
6645 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
6646 ETHERTYPE_IP, wpas_data_test_rx,
6647 wpa_s, 1);
6648 if (wpa_s->l2_test == NULL)
6649 return -1;
6650
6651 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
6652
6653 return 0;
6654}
6655
6656
6657static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
6658{
6659 u8 dst[ETH_ALEN], src[ETH_ALEN];
6660 char *pos;
6661 int used;
6662 long int val;
6663 u8 tos;
6664 u8 buf[HWSIM_PACKETLEN];
6665 struct ether_header *eth;
6666 struct iphdr *ip;
6667 u8 *dpos;
6668 unsigned int i;
6669
6670 if (wpa_s->l2_test == NULL)
6671 return -1;
6672
6673 /* format: <dst> <src> <tos> */
6674
6675 pos = cmd;
6676 used = hwaddr_aton2(pos, dst);
6677 if (used < 0)
6678 return -1;
6679 pos += used;
6680 while (*pos == ' ')
6681 pos++;
6682 used = hwaddr_aton2(pos, src);
6683 if (used < 0)
6684 return -1;
6685 pos += used;
6686
6687 val = strtol(pos, NULL, 0);
6688 if (val < 0 || val > 0xff)
6689 return -1;
6690 tos = val;
6691
6692 eth = (struct ether_header *) buf;
6693 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
6694 os_memcpy(eth->ether_shost, src, ETH_ALEN);
6695 eth->ether_type = htons(ETHERTYPE_IP);
6696 ip = (struct iphdr *) (eth + 1);
6697 os_memset(ip, 0, sizeof(*ip));
6698 ip->ihl = 5;
6699 ip->version = 4;
6700 ip->ttl = 64;
6701 ip->tos = tos;
6702 ip->tot_len = htons(HWSIM_IP_LEN);
6703 ip->protocol = 1;
6704 ip->saddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 1);
6705 ip->daddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 2);
6706 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
6707 dpos = (u8 *) (ip + 1);
6708 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
6709 *dpos++ = i;
6710
6711 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, buf,
6712 HWSIM_PACKETLEN) < 0)
6713 return -1;
6714
6715 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
6716 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
6717
6718 return 0;
6719}
6720
fc0ef7c0
JM		 6721
6722static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
6723 char *cmd)
6724{
6725 u8 *buf;
6726 struct ether_header *eth;
6727 struct l2_packet_data *l2 = NULL;
6728 size_t len;
6729 u16 ethertype;
6730 int res = -1;
6731
6732 len = os_strlen(cmd);
6733 if (len & 1 || len < ETH_HLEN * 2)
6734 return -1;
6735 len /= 2;
6736
6737 buf = os_malloc(len);
6738 if (buf == NULL)
6739 return -1;
6740
6741 if (hexstr2bin(cmd, buf, len) < 0)
6742 goto done;
6743
6744 eth = (struct ether_header *) buf;
6745 ethertype = ntohs(eth->ether_type);
6746
6747 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
6748 wpas_data_test_rx, wpa_s, 1);
6749 if (l2 == NULL)
6750 goto done;
6751
6752 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
6753 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
6754done:
6755 if (l2)
6756 l2_packet_deinit(l2);
6757 os_free(buf);
6758
6759 return res < 0 ? -1 : 0;
6760}
6761
60b893df
JM		 6762#endif /* CONFIG_TESTING_OPTIONS */
6763
6764
86bd36f0
JM		 6765static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
6766{
6767 unsigned int i;
6768 char buf[30];
6769
6770 wpa_printf(MSG_DEBUG, "Update vendor elements");
6771
6772 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
6773 if (wpa_s->vendor_elem[i]) {
1d399771
JM		 6774 int res;
6775
6776 res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
6777 if (!os_snprintf_error(sizeof(buf), res)) {
6778 wpa_hexdump_buf(MSG_DEBUG, buf,
6779 wpa_s->vendor_elem[i]);
6780 }
86bd36f0
JM		 6781 }
6782 }
6783
6784#ifdef CONFIG_P2P
6785 if (wpa_s->parent == wpa_s &&
6786 wpa_s->global->p2p &&
6787 !wpa_s->global->p2p_disabled)
6788 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
6789#endif /* CONFIG_P2P */
6790}
6791
6792
6793static struct wpa_supplicant *
6794wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
6795 enum wpa_vendor_elem_frame frame)
6796{
6797 switch (frame) {
6798#ifdef CONFIG_P2P
6799 case VENDOR_ELEM_PROBE_REQ_P2P:
6800 case VENDOR_ELEM_PROBE_RESP_P2P:
6801 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
6802 case VENDOR_ELEM_BEACON_P2P_GO:
6803 case VENDOR_ELEM_P2P_PD_REQ:
6804 case VENDOR_ELEM_P2P_PD_RESP:
6805 case VENDOR_ELEM_P2P_GO_NEG_REQ:
6806 case VENDOR_ELEM_P2P_GO_NEG_RESP:
6807 case VENDOR_ELEM_P2P_GO_NEG_CONF:
6808 case VENDOR_ELEM_P2P_INV_REQ:
6809 case VENDOR_ELEM_P2P_INV_RESP:
6810 case VENDOR_ELEM_P2P_ASSOC_REQ:
6811 return wpa_s->parent;
6812#endif /* CONFIG_P2P */
6813 default:
6814 return wpa_s;
6815 }
6816}
6817
6818
6819static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
6820{
6821 char *pos = cmd;
6822 int frame;
6823 size_t len;
6824 struct wpabuf *buf;
6825 struct ieee802_11_elems elems;
6826
6827 frame = atoi(pos);
6828 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
6829 return -1;
6830 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
6831
6832 pos = os_strchr(pos, ' ');
6833 if (pos == NULL)
6834 return -1;
6835 pos++;
6836
6837 len = os_strlen(pos);
6838 if (len == 0)
6839 return 0;
6840 if (len & 1)
6841 return -1;
6842 len /= 2;
6843
6844 buf = wpabuf_alloc(len);
6845 if (buf == NULL)
6846 return -1;
6847
6848 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
6849 wpabuf_free(buf);
6850 return -1;
6851 }
6852
6853 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
6854 ParseFailed) {
6855 wpabuf_free(buf);
6856 return -1;
6857 }
6858
6859 if (wpa_s->vendor_elem[frame] == NULL) {
6860 wpa_s->vendor_elem[frame] = buf;
6861 wpas_ctrl_vendor_elem_update(wpa_s);
6862 return 0;
6863 }
6864
6865 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
6866 wpabuf_free(buf);
6867 return -1;
6868 }
6869
6870 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
6871 wpabuf_free(buf);
6872 wpas_ctrl_vendor_elem_update(wpa_s);
6873
6874 return 0;
6875}
6876
6877
6878static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
6879 char *buf, size_t buflen)
6880{
6881 int frame = atoi(cmd);
6882
6883 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
6884 return -1;
6885 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
6886
6887 if (wpa_s->vendor_elem[frame] == NULL)
6888 return 0;
6889
6890 return wpa_snprintf_hex(buf, buflen,
6891 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
6892 wpabuf_len(wpa_s->vendor_elem[frame]));
6893}
6894
6895
6896static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
6897{
6898 char *pos = cmd;
6899 int frame;
6900 size_t len;
6901 u8 *buf;
6902 struct ieee802_11_elems elems;
6903 u8 *ie, *end;
6904
6905 frame = atoi(pos);
6906 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
6907 return -1;
6908 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
6909
6910 pos = os_strchr(pos, ' ');
6911 if (pos == NULL)
6912 return -1;
6913 pos++;
6914
6915 if (*pos == '*') {
6916 wpabuf_free(wpa_s->vendor_elem[frame]);
6917 wpa_s->vendor_elem[frame] = NULL;
6918 wpas_ctrl_vendor_elem_update(wpa_s);
6919 return 0;
6920 }
6921
6922 if (wpa_s->vendor_elem[frame] == NULL)
6923 return -1;
6924
6925 len = os_strlen(pos);
6926 if (len == 0)
6927 return 0;
6928 if (len & 1)
6929 return -1;
6930 len /= 2;
6931
6932 buf = os_malloc(len);
6933 if (buf == NULL)
6934 return -1;
6935
6936 if (hexstr2bin(pos, buf, len) < 0) {
6937 os_free(buf);
6938 return -1;
6939 }
6940
6941 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
6942 os_free(buf);
6943 return -1;
6944 }
6945
6946 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
6947 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
6948
6949 for (; ie + 1 < end; ie += 2 + ie[1]) {
6950 if (ie + len > end)
6951 break;
6952 if (os_memcmp(ie, buf, len) != 0)
6953 continue;
6954
6955 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
6956 wpabuf_free(wpa_s->vendor_elem[frame]);
6957 wpa_s->vendor_elem[frame] = NULL;
6958 } else {
6959 os_memmove(ie, ie + len,
45d85015 6960 end - (ie + len));
86bd36f0
JM		 6961 wpa_s->vendor_elem[frame]->used -= len;
6962 }
6963 os_free(buf);
6964 wpas_ctrl_vendor_elem_update(wpa_s);
6965 return 0;
6966 }
6967
6968 os_free(buf);
6969
6970 return -1;
6971}
6972
6973
f4b8bfae
AK		 6974static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
6975{
6976 struct wpa_supplicant *wpa_s = ctx;
6977
6978 if (neighbor_rep) {
6979 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
6980 "length=%u",
6981 (unsigned int) wpabuf_len(neighbor_rep));
6982 wpabuf_free(neighbor_rep);
6983 } else {
6984 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
6985 }
6986}
6987
6988
4c4b2305
AK		 6989static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
6990 char *cmd)
f4b8bfae 6991{
4c4b2305
AK		 6992 struct wpa_ssid ssid;
6993 struct wpa_ssid *ssid_p = NULL;
6994 int ret = 0;
6995
6996 if (os_strncmp(cmd, " ssid=", 6) == 0) {
6997 ssid.ssid_len = os_strlen(cmd + 6);
6998 if (ssid.ssid_len > 32)
6999 return -1;
7000 ssid.ssid = (u8 *) (cmd + 6);
7001 ssid_p = &ssid;
7002 }
7003
7004 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
7005 wpas_ctrl_neighbor_rep_cb,
7006 wpa_s);
7007
7008 return ret;
f4b8bfae
AK		 7009}
7010
7011
65d9a5e2
JM		 7012static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
7013{
7014 eapol_sm_erp_flush(wpa_s->eapol);
7015 return 0;
7016}
7017
7018
6fc6879b
JM		 7019char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
7020 char *buf, size_t *resp_len)
7021{
7022 char *reply;
b563b388 7023 const int reply_size = 4096;
6fc6879b
JM		 7024 int reply_len;
7025
7026 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 7027 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
7028 if (wpa_debug_show_keys)
7029 wpa_dbg(wpa_s, MSG_DEBUG,
7030 "Control interface command '%s'", buf);
7031 else
7032 wpa_dbg(wpa_s, MSG_DEBUG,
7033 "Control interface command '%s [REMOVED]'",
7034 os_strncmp(buf, WPA_CTRL_RSP,
7035 os_strlen(WPA_CTRL_RSP)) == 0 ?
7036 WPA_CTRL_RSP : "SET_NETWORK");
7037 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 7038 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 7039 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
7040 (const u8 *) buf, os_strlen(buf));
7041 } else {
235f69fc
JM		 7042 int level = MSG_DEBUG;
7043 if (os_strcmp(buf, "PING") == 0)
7044 level = MSG_EXCESSIVE;
b470b2bf 7045 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 7046 }
7047
7048 reply = os_malloc(reply_size);
7049 if (reply == NULL) {
7050 *resp_len = 1;
7051 return NULL;
7052 }
7053
7054 os_memcpy(reply, "OK\n", 3);
7055 reply_len = 3;
7056
7057 if (os_strcmp(buf, "PING") == 0) {
7058 os_memcpy(reply, "PONG\n", 5);
7059 reply_len = 5;
0eed2a8d
JD		 7060 } else if (os_strcmp(buf, "IFNAME") == 0) {
7061 reply_len = os_strlen(wpa_s->ifname);
7062 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 7063 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
7064 if (wpa_debug_reopen_file() < 0)
7065 reply_len = -1;
77895cd9
JM		 7066 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
7067 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 7068 } else if (os_strcmp(buf, "MIB") == 0) {
7069 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
7070 if (reply_len >= 0) {
5ac73acf
JM		 7071 reply_len += eapol_sm_get_mib(wpa_s->eapol,
7072 reply + reply_len,
7073 reply_size - reply_len);
6fc6879b
JM		 7074 }
7075 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
7076 reply_len = wpa_supplicant_ctrl_iface_status(
7077 wpa_s, buf + 6, reply, reply_size);
7078 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 7079 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
7080 reply_size);
79e2b1cc
AK		 7081 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
7082 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6fc6879b
JM		 7083 } else if (os_strncmp(buf, "SET ", 4) == 0) {
7084 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
7085 reply_len = -1;
acec8d32
JM		 7086 } else if (os_strncmp(buf, "GET ", 4) == 0) {
7087 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
7088 reply, reply_size);
6fc6879b
JM		 7089 } else if (os_strcmp(buf, "LOGON") == 0) {
7090 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
7091 } else if (os_strcmp(buf, "LOGOFF") == 0) {
7092 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
7093 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 7094 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
7095 reply_len = -1;
9796a86c
JM		 7096 else
7097 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 7098 } else if (os_strcmp(buf, "REATTACH") == 0) {
7099 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
7100 !wpa_s->current_ssid)
7101 reply_len = -1;
7102 else {
7103 wpa_s->reattach = 1;
7104 wpas_request_connection(wpa_s);
7105 }
6fc6879b 7106 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 7107 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
7108 reply_len = -1;
9796a86c
JM		 7109 else if (wpa_s->disconnected)
7110 wpas_request_connection(wpa_s);
ec717917 7111#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 7112 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
7113 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
7114 reply_len = -1;
ec717917 7115#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 7116#ifdef CONFIG_PEERKEY
7117 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
7118 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
7119 reply_len = -1;
7120#endif /* CONFIG_PEERKEY */
7121#ifdef CONFIG_IEEE80211R
7122 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
7123 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
7124 reply_len = -1;
7125#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 7126#ifdef CONFIG_WPS
7127 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 7128 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
7129 if (res == -2) {
7130 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7131 reply_len = 17;
7132 } else if (res)
fcc60db4
JM		 7133 reply_len = -1;
7134 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 7135 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
7136 if (res == -2) {
7137 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7138 reply_len = 17;
7139 } else if (res)
fcc60db4
JM		 7140 reply_len = -1;
7141 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
7142 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
7143 reply,
7144 reply_size);
3981cb3c
JM		 7145 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
7146 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
7147 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 7148 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
7149 if (wpas_wps_cancel(wpa_s))
7150 reply_len = -1;
71892384 7151#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 7152 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
7153 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
7154 reply_len = -1;
7155 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
7156 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
7157 reply_len = -1;
bbf41865
JM		 7158 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
7159 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
7160 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 7161 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
7162 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
7163 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 7164 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
7165 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
7166 buf + 17))
7167 reply_len = -1;
e65552dd
JM		 7168 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
7169 reply_len = wpas_ctrl_nfc_get_handover_req(
7170 wpa_s, buf + 21, reply, reply_size);
7171 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
7172 reply_len = wpas_ctrl_nfc_get_handover_sel(
7173 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 7174 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
7175 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
7176 reply_len = -1;
71892384 7177#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 7178 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
7179 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
7180 reply_len = -1;
70d84f11
JM		 7181#ifdef CONFIG_AP
7182 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
7183 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
7184 wpa_s, buf + 11, reply, reply_size);
7185#endif /* CONFIG_AP */
72df2f5f 7186#ifdef CONFIG_WPS_ER
e9bcfebf 7187 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 7188 if (wpas_wps_er_start(wpa_s, NULL))
7189 reply_len = -1;
7190 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
7191 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 7192 reply_len = -1;
7193 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 7194 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 7195 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
7196 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
7197 reply_len = -1;
564cd7fa 7198 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 7199 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
7200 if (ret == -2) {
7201 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7202 reply_len = 17;
7203 } else if (ret == -3) {
7204 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
7205 reply_len = 18;
7206 } else if (ret == -4) {
7207 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
7208 reply_len = 20;
7209 } else if (ret)
564cd7fa 7210 reply_len = -1;
e64dcfd5
JM		 7211 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
7212 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
7213 reply_len = -1;
ef10f473
JM		 7214 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
7215 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
7216 buf + 18))
7217 reply_len = -1;
7d6640a6
JM		 7218 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
7219 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
7220 reply_len = -1;
1cea09a9
JM		 7221#ifdef CONFIG_WPS_NFC
7222 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
7223 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
7224 wpa_s, buf + 24, reply, reply_size);
7225#endif /* CONFIG_WPS_NFC */
72df2f5f 7226#endif /* CONFIG_WPS_ER */
fcc60db4 7227#endif /* CONFIG_WPS */
11ef8d35
JM		 7228#ifdef CONFIG_IBSS_RSN
7229 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
7230 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
7231 reply_len = -1;
7232#endif /* CONFIG_IBSS_RSN */
603a3f34 7233#ifdef CONFIG_MESH
5b78493f
MH		 7234 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
7235 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
7236 wpa_s, buf + 19, reply, reply_size);
7237 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
7238 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
7239 wpa_s, "", reply, reply_size);
603a3f34
JL		 7240 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
7241 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
7242 reply_len = -1;
7243 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
7244 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
7245 buf + 18))
7246 reply_len = -1;
7247#endif /* CONFIG_MESH */
b563b388
JM		 7248#ifdef CONFIG_P2P
7249 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
7250 if (p2p_ctrl_find(wpa_s, buf + 9))
7251 reply_len = -1;
7252 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
7253 if (p2p_ctrl_find(wpa_s, ""))
7254 reply_len = -1;
7255 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
7256 wpas_p2p_stop_find(wpa_s);
7257 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
7258 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
7259 reply_size);
7260 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
7261 if (p2p_ctrl_listen(wpa_s, buf + 11))
7262 reply_len = -1;
7263 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
7264 if (p2p_ctrl_listen(wpa_s, ""))
7265 reply_len = -1;
7266 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
7267 if (wpas_p2p_group_remove(wpa_s, buf + 17))
7268 reply_len = -1;
7269 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
20ea1ca4 7270 if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0))
b563b388
JM		 7271 reply_len = -1;
7272 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
7273 if (p2p_ctrl_group_add(wpa_s, buf + 14))
7274 reply_len = -1;
7275 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
7276 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
7277 reply_len = -1;
7278 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
7279 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
7280 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
7281 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
7282 reply_size);
7283 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
7284 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
7285 reply_len = -1;
7286 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
7287 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
7288 reply_len = -1;
7289 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
7290 wpas_p2p_sd_service_update(wpa_s);
7291 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
7292 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
7293 reply_len = -1;
7294 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
7295 wpas_p2p_service_flush(wpa_s);
7296 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
7297 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
7298 reply_len = -1;
7299 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
7300 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
7301 reply_len = -1;
7302 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
7303 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
7304 reply_len = -1;
7305 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
7306 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
7307 reply_len = -1;
7308 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
7309 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
7310 reply_size);
7311 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
7312 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
7313 reply_len = -1;
7314 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 7315 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 7316 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
7317 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
7318 reply_len = -1;
59eba7a2
JM		 7319 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
7320 if (wpas_p2p_cancel(wpa_s))
7321 reply_len = -1;
b563b388
JM		 7322 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
7323 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
7324 reply_len = -1;
7325 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
7326 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
7327 reply_len = -1;
7328 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
7329 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
7330 reply_len = -1;
7331 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
7332 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
7333 reply_len = -1;
f2c56602
JM		 7334 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
7335 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
7336 reply_len = -1;
b563b388 7337#endif /* CONFIG_P2P */
9675ce35
JM		 7338#ifdef CONFIG_WIFI_DISPLAY
7339 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
7340 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
7341 reply_len = -1;
7342 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
7343 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
7344 reply, reply_size);
7345#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 7346#ifdef CONFIG_INTERWORKING
7347 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
7348 if (interworking_fetch_anqp(wpa_s) < 0)
7349 reply_len = -1;
7350 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
7351 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 7352 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
7353 if (ctrl_interworking_select(wpa_s, NULL) < 0)
7354 reply_len = -1;
7355 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
7356 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 7357 reply_len = -1;
7358 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
7359 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
7360 reply_len = -1;
afc064fe
JM		 7361 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
7362 if (get_anqp(wpa_s, buf + 9) < 0)
7363 reply_len = -1;
b1f12296
JM		 7364 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
7365 if (gas_request(wpa_s, buf + 12) < 0)
7366 reply_len = -1;
7367 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
7368 reply_len = gas_response_get(wpa_s, buf + 17, reply,
7369 reply_size);
afc064fe 7370#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 7371#ifdef CONFIG_HS20
7372 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
7373 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
7374 reply_len = -1;
7375 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
7376 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
7377 reply_len = -1;
184e110c
JM		 7378 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
7379 if (hs20_icon_request(wpa_s, buf + 18) < 0)
7380 reply_len = -1;
b572df86
JM		 7381 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
7382 if (hs20_fetch_osu(wpa_s) < 0)
7383 reply_len = -1;
7384 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
7385 hs20_cancel_fetch_osu(wpa_s);
a8918e86 7386#endif /* CONFIG_HS20 */
6fc6879b
JM		 7387 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
7388 {
7389 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
7390 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
7391 reply_len = -1;
bceb8431
JM		 7392 else {
7393 /*
7394 * Notify response from timeout to allow the control
7395 * interface response to be sent first.
7396 */
7397 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
7398 wpa_s, NULL);
7399 }
6fc6879b
JM		 7400 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
7401 if (wpa_supplicant_reload_configuration(wpa_s))
7402 reply_len = -1;
7403 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 7404 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 7405 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
7406 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
7407 reply_len = -1;
9aa10e2b
DS		 7408 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
7409 reply_len = wpa_supplicant_ctrl_iface_blacklist(
7410 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 7411 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
7412 reply_len = wpa_supplicant_ctrl_iface_log_level(
7413 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 7414 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
7415 reply_len = wpa_supplicant_ctrl_iface_list_networks(
7416 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 7417 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
7418 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 7419 wpa_s, NULL, reply, reply_size);
6fc6879b 7420 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 7421#ifdef CONFIG_SME
7422 wpa_s->sme.prev_bssid_set = 0;
7423#endif /* CONFIG_SME */
6fc6879b
JM		 7424 wpa_s->reassociate = 0;
7425 wpa_s->disconnected = 1;
6ad9c911 7426 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 7427 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 7428 wpa_supplicant_deauthenticate(wpa_s,
7429 WLAN_REASON_DEAUTH_LEAVING);
fee52342
JM		 7430 } else if (os_strcmp(buf, "SCAN") == 0) {
7431 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
7432 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
7433 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 7434 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
7435 reply_len = wpa_supplicant_ctrl_iface_scan_results(
7436 wpa_s, reply, reply_size);
7437 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
7438 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
7439 reply_len = -1;
7440 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
7441 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
7442 reply_len = -1;
7443 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
7444 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
7445 reply_len = -1;
7446 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
7447 reply_len = wpa_supplicant_ctrl_iface_add_network(
7448 wpa_s, reply, reply_size);
7449 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
7450 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
7451 reply_len = -1;
7452 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
7453 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
7454 reply_len = -1;
7455 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
7456 reply_len = wpa_supplicant_ctrl_iface_get_network(
7457 wpa_s, buf + 12, reply, reply_size);
1c330a2f
DS		 7458 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
7459 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12))
7460 reply_len = -1;
d94c9ee6
JM		 7461 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
7462 reply_len = wpa_supplicant_ctrl_iface_list_creds(
7463 wpa_s, reply, reply_size);
7464 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
7465 reply_len = wpa_supplicant_ctrl_iface_add_cred(
7466 wpa_s, reply, reply_size);
7467 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
7468 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
7469 reply_len = -1;
7470 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
7471 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
7472 reply_len = -1;
c880ab87
JM		 7473 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
7474 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
7475 reply,
7476 reply_size);
6fc6879b
JM		 7477#ifndef CONFIG_NO_CONFIG_WRITE
7478 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
7479 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
7480 reply_len = -1;
7481#endif /* CONFIG_NO_CONFIG_WRITE */
7482 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
7483 reply_len = wpa_supplicant_ctrl_iface_get_capability(
7484 wpa_s, buf + 15, reply, reply_size);
7485 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
7486 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
7487 reply_len = -1;
67b9bd08
DS		 7488 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
7489 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
7490 reply_len = -1;
4b4a8ae5
JM		 7491 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
7492 reply_len = wpa_supplicant_global_iface_list(
7493 wpa_s->global, reply, reply_size);
6fc6879b
JM		 7494 } else if (os_strcmp(buf, "INTERFACES") == 0) {
7495 reply_len = wpa_supplicant_global_iface_interfaces(
7496 wpa_s->global, reply, reply_size);
7497 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
7498 reply_len = wpa_supplicant_ctrl_iface_bss(
7499 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 7500#ifdef CONFIG_AP
7501 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
7502 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
7503 } else if (os_strncmp(buf, "STA ", 4) == 0) {
7504 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
7505 reply_size);
7506 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
7507 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
7508 reply_size);
e60b2951
JJ		 7509 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
7510 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
7511 reply_len = -1;
7512 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
7513 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
7514 reply_len = -1;
334bf36a
AO		 7515 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
7516 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
7517 reply_len = -1;
e653b622 7518#endif /* CONFIG_AP */
207ef3fb
JM		 7519 } else if (os_strcmp(buf, "SUSPEND") == 0) {
7520 wpas_notify_suspend(wpa_s->global);
7521 } else if (os_strcmp(buf, "RESUME") == 0) {
7522 wpas_notify_resume(wpa_s->global);
9ff4de6d 7523#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 7524 } else if (os_strcmp(buf, "DROP_SA") == 0) {
7525 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 7526#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 7527 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
7528 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
7529 reply_len = -1;
0d0a8ca1 7530 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 7531 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 7532 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
7533 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
7534 reply_len = -1;
7535 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
7536 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
7537 buf + 17))
7538 reply_len = -1;
39ee845f 7539 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 7540 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 7541#ifdef CONFIG_TDLS
7542 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
7543 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
7544 reply_len = -1;
7545 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
7546 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
7547 reply_len = -1;
7548 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
7549 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
7550 reply_len = -1;
7551#endif /* CONFIG_TDLS */
8506ea6f
MB		 7552 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
7553 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 7554 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
7555 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
7556 reply_len = -1;
7557 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
7558 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
7559 reply_len = -1;
60b24b0d
DS		 7560 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
7561 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
7562 reply_size);
dc7785f8
YZ		 7563 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
7564 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
7565 reply_size);
bc5d330a
TB		 7566#ifdef CONFIG_AUTOSCAN
7567 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
7568 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
7569 reply_len = -1;
7570#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 7571#ifdef ANDROID
7572 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
7573 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
7574 reply_size);
7575#endif /* ANDROID */
adef8948
BL		 7576 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
7577 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
7578 reply_size);
9482426e 7579 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 7580 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 7581 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 7582#ifdef CONFIG_WNM
7583 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
7584 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
7585 reply_len = -1;
65bcd0a9
VK		 7586 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 10) == 0) {
7587 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 10))
7588 reply_len = -1;
e9199e31 7589#endif /* CONFIG_WNM */
acb54643
JM		 7590 } else if (os_strcmp(buf, "FLUSH") == 0) {
7591 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 7592 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
7593 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
7594 reply_size);
60b893df
JM		 7595#ifdef CONFIG_TESTING_OPTIONS
7596 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
7597 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
7598 reply_len = -1;
7599 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
7600 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 7601 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
7602 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
7603 reply_len = -1;
9d4ff04a
JM		 7604 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
7605 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
7606 reply_len = -1;
4a6cc862
JM		 7607 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
7608 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
7609 reply_len = -1;
7610 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
7611 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
7612 reply_len = -1;
fc0ef7c0
JM		 7613 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
7614 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
7615 reply_len = -1;
60b893df 7616#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 7617 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
7618 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
7619 reply_len = -1;
7620 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
7621 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
7622 reply_size);
7623 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
7624 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
7625 reply_len = -1;
f4b8bfae 7626 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
4c4b2305 7627 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
f4b8bfae 7628 reply_len = -1;
65d9a5e2
JM		 7629 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
7630 wpas_ctrl_iface_erp_flush(wpa_s);
6fc6879b
JM		 7631 } else {
7632 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
7633 reply_len = 16;
7634 }
7635
7636 if (reply_len < 0) {
7637 os_memcpy(reply, "FAIL\n", 5);
7638 reply_len = 5;
7639 }
7640
6fc6879b
JM		 7641 *resp_len = reply_len;
7642 return reply;
7643}
7644
7645
7646static int wpa_supplicant_global_iface_add(struct wpa_global *global,
7647 char *cmd)
7648{
7649 struct wpa_interface iface;
7650 char *pos;
7651
7652 /*
7653 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
7654 * TAB<bridge_ifname>
7655 */
7656 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
7657
7658 os_memset(&iface, 0, sizeof(iface));
7659
7660 do {
7661 iface.ifname = pos = cmd;
7662 pos = os_strchr(pos, '\t');
7663 if (pos)
7664 *pos++ = '\0';
7665 if (iface.ifname[0] == '\0')
7666 return -1;
7667 if (pos == NULL)
7668 break;
7669
7670 iface.confname = pos;
7671 pos = os_strchr(pos, '\t');
7672 if (pos)
7673 *pos++ = '\0';
7674 if (iface.confname[0] == '\0')
7675 iface.confname = NULL;
7676 if (pos == NULL)
7677 break;
7678
7679 iface.driver = pos;
7680 pos = os_strchr(pos, '\t');
7681 if (pos)
7682 *pos++ = '\0';
7683 if (iface.driver[0] == '\0')
7684 iface.driver = NULL;
7685 if (pos == NULL)
7686 break;
7687
7688 iface.ctrl_interface = pos;
7689 pos = os_strchr(pos, '\t');
7690 if (pos)
7691 *pos++ = '\0';
7692 if (iface.ctrl_interface[0] == '\0')
7693 iface.ctrl_interface = NULL;
7694 if (pos == NULL)
7695 break;
7696
7697 iface.driver_param = pos;
7698 pos = os_strchr(pos, '\t');
7699 if (pos)
7700 *pos++ = '\0';
7701 if (iface.driver_param[0] == '\0')
7702 iface.driver_param = NULL;
7703 if (pos == NULL)
7704 break;
7705
7706 iface.bridge_ifname = pos;
7707 pos = os_strchr(pos, '\t');
7708 if (pos)
7709 *pos++ = '\0';
7710 if (iface.bridge_ifname[0] == '\0')
7711 iface.bridge_ifname = NULL;
7712 if (pos == NULL)
7713 break;
7714 } while (0);
7715
7716 if (wpa_supplicant_get_iface(global, iface.ifname))
7717 return -1;
7718
7719 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
7720}
7721
7722
7723static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
7724 char *cmd)
7725{
7726 struct wpa_supplicant *wpa_s;
7727
7728 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
7729
7730 wpa_s = wpa_supplicant_get_iface(global, cmd);
7731 if (wpa_s == NULL)
7732 return -1;
df509539 7733 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 7734}
7735
7736
4b4a8ae5
JM		 7737static void wpa_free_iface_info(struct wpa_interface_info *iface)
7738{
7739 struct wpa_interface_info *prev;
7740
7741 while (iface) {
7742 prev = iface;
7743 iface = iface->next;
7744
7745 os_free(prev->ifname);
7746 os_free(prev->desc);
7747 os_free(prev);
7748 }
7749}
7750
7751
7752static int wpa_supplicant_global_iface_list(struct wpa_global *global,
7753 char *buf, int len)
7754{
7755 int i, res;
7756 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
7757 char *pos, *end;
7758
c5121837
JM		 7759 for (i = 0; wpa_drivers[i]; i++) {
7760 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 7761 if (drv->get_interfaces == NULL)
7762 continue;
5fbc1f27 7763 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 7764 if (tmp == NULL)
7765 continue;
7766
7767 if (last == NULL)
7768 iface = last = tmp;
7769 else
7770 last->next = tmp;
7771 while (last->next)
7772 last = last->next;
7773 }
7774
7775 pos = buf;
7776 end = buf + len;
7777 for (tmp = iface; tmp; tmp = tmp->next) {
7778 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
7779 tmp->drv_name, tmp->ifname,
7780 tmp->desc ? tmp->desc : "");
d85e1fc8 7781 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 7782 *pos = '\0';
7783 break;
7784 }
7785 pos += res;
7786 }
7787
7788 wpa_free_iface_info(iface);
7789
7790 return pos - buf;
7791}
7792
7793
6fc6879b
JM		 7794static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
7795 char *buf, int len)
7796{
7797 int res;
7798 char *pos, *end;
7799 struct wpa_supplicant *wpa_s;
7800
7801 wpa_s = global->ifaces;
7802 pos = buf;
7803 end = buf + len;
7804
7805 while (wpa_s) {
7806 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
d85e1fc8 7807 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 7808 *pos = '\0';
7809 break;
7810 }
7811 pos += res;
7812 wpa_s = wpa_s->next;
7813 }
7814 return pos - buf;
7815}
7816
7817
cf3bebf2
JM		 7818static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
7819 const char *ifname,
7820 char *cmd, size_t *resp_len)
7821{
7822 struct wpa_supplicant *wpa_s;
7823
7824 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7825 if (os_strcmp(ifname, wpa_s->ifname) == 0)
7826 break;
7827 }
7828
7829 if (wpa_s == NULL) {
7830 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
7831 if (resp)
7832 *resp_len = os_strlen(resp);
7833 else
7834 *resp_len = 1;
7835 return resp;
7836 }
7837
7838 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
7839}
7840
7841
576bce9c
JM		 7842static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
7843 char *buf, size_t *resp_len)
7844{
7845#ifdef CONFIG_P2P
7846 static const char * cmd[] = {
443427e4 7847 "LIST_NETWORKS",
576bce9c
JM		 7848 "P2P_FIND",
7849 "P2P_STOP_FIND",
7850 "P2P_LISTEN",
7851 "P2P_GROUP_ADD",
7852 "P2P_GET_PASSPHRASE",
7853 "P2P_SERVICE_UPDATE",
7854 "P2P_SERVICE_FLUSH",
7855 "P2P_FLUSH",
7856 "P2P_CANCEL",
7857 "P2P_PRESENCE_REQ",
7858 "P2P_EXT_LISTEN",
7859 NULL
7860 };
7861 static const char * prefix[] = {
443427e4
DS		 7862#ifdef ANDROID
7863 "DRIVER ",
7864#endif /* ANDROID */
7865 "GET_NETWORK ",
7866 "REMOVE_NETWORK ",
576bce9c
JM		 7867 "P2P_FIND ",
7868 "P2P_CONNECT ",
7869 "P2P_LISTEN ",
7870 "P2P_GROUP_REMOVE ",
7871 "P2P_GROUP_ADD ",
7872 "P2P_PROV_DISC ",
7873 "P2P_SERV_DISC_REQ ",
7874 "P2P_SERV_DISC_CANCEL_REQ ",
7875 "P2P_SERV_DISC_RESP ",
7876 "P2P_SERV_DISC_EXTERNAL ",
7877 "P2P_SERVICE_ADD ",
7878 "P2P_SERVICE_DEL ",
7879 "P2P_REJECT ",
7880 "P2P_INVITE ",
7881 "P2P_PEER ",
7882 "P2P_SET ",
7883 "P2P_UNAUTHORIZE ",
7884 "P2P_PRESENCE_REQ ",
7885 "P2P_EXT_LISTEN ",
f2c56602 7886 "P2P_REMOVE_CLIENT ",
f3ff9487
AM		 7887 "NFC_GET_HANDOVER_SEL ",
7888 "NFC_GET_HANDOVER_REQ ",
7889 "NFC_REPORT_HANDOVER ",
576bce9c
JM		 7890 NULL
7891 };
7892 int found = 0;
7893 int i;
7894
7895 if (global->p2p_init_wpa_s == NULL)
7896 return NULL;
7897
7898 for (i = 0; !found && cmd[i]; i++) {
7899 if (os_strcmp(buf, cmd[i]) == 0)
7900 found = 1;
7901 }
7902
7903 for (i = 0; !found && prefix[i]; i++) {
7904 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
7905 found = 1;
7906 }
7907
7908 if (found)
7909 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
7910 buf, resp_len);
7911#endif /* CONFIG_P2P */
7912 return NULL;
7913}
7914
7915
7916static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
7917 char *buf, size_t *resp_len)
7918{
7919#ifdef CONFIG_WIFI_DISPLAY
7920 if (global->p2p_init_wpa_s == NULL)
7921 return NULL;
7922 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
7923 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
7924 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
7925 buf, resp_len);
7926#endif /* CONFIG_WIFI_DISPLAY */
7927 return NULL;
7928}
7929
7930
7931static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
7932 char *buf, size_t *resp_len)
7933{
7934 char *ret;
7935
7936 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
7937 if (ret)
7938 return ret;
7939
7940 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
7941 if (ret)
7942 return ret;
7943
7944 return NULL;
7945}
7946
7947
1b9b31c1
JM		 7948static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
7949{
7950 char *value;
7951
7952 value = os_strchr(cmd, ' ');
7953 if (value == NULL)
7954 return -1;
7955 *value++ = '\0';
7956
7957 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
7958
7959#ifdef CONFIG_WIFI_DISPLAY
7960 if (os_strcasecmp(cmd, "wifi_display") == 0) {
7961 wifi_display_enable(global, !!atoi(value));
7962 return 0;
7963 }
7964#endif /* CONFIG_WIFI_DISPLAY */
7965
a7ca6dac
JM		 7966 /* Restore cmd to its original value to allow redirection */
7967 value[-1] = ' ';
7968
1b9b31c1
JM		 7969 return -1;
7970}
7971
7972
42868f14
JM		 7973#ifndef CONFIG_NO_CONFIG_WRITE
7974static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
7975{
d6b818ef 7976 int ret = 0, saved = 0;
42868f14
JM		 7977 struct wpa_supplicant *wpa_s;
7978
7979 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7980 if (!wpa_s->conf->update_config) {
7981 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
7982 continue;
7983 }
7984
7985 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
7986 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
7987 ret = 1;
7988 } else {
7989 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 7990 saved++;
42868f14
JM		 7991 }
7992 }
7993
d6b818ef
JM		 7994 if (!saved && !ret) {
7995 wpa_dbg(wpa_s, MSG_DEBUG,
7996 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
7997 ret = 1;
7998 }
7999
42868f14
JM		 8000 return ret;
8001}
8002#endif /* CONFIG_NO_CONFIG_WRITE */
8003
8004
ae8c27f7
JM		 8005static int wpas_global_ctrl_iface_status(struct wpa_global *global,
8006 char *buf, size_t buflen)
8007{
8008 char *pos, *end;
8009 int ret;
8010 struct wpa_supplicant *wpa_s;
8011
8012 pos = buf;
8013 end = buf + buflen;
8014
8015#ifdef CONFIG_P2P
4c559019 8016 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 8017 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 8018 "\n"
8019 "p2p_state=%s\n",
8020 MAC2STR(global->p2p_dev_addr),
8021 p2p_get_state_txt(global->p2p));
d85e1fc8 8022 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 8023 return pos - buf;
8024 pos += ret;
8025 } else if (global->p2p) {
8026 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 8027 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8028 return pos - buf;
8029 pos += ret;
8030 }
8031#endif /* CONFIG_P2P */
8032
8033#ifdef CONFIG_WIFI_DISPLAY
8034 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
8035 !!global->wifi_display);
d85e1fc8 8036 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8037 return pos - buf;
8038 pos += ret;
8039#endif /* CONFIG_WIFI_DISPLAY */
8040
8041 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8042 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
8043 "address=" MACSTR "\n",
8044 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 8045 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8046 return pos - buf;
8047 pos += ret;
8048 }
8049
8050 return pos - buf;
8051}
8052
8053
6fc6879b
JM		 8054char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
8055 char *buf, size_t *resp_len)
8056{
8057 char *reply;
8058 const int reply_size = 2048;
8059 int reply_len;
f4a0a82c 8060 int level = MSG_DEBUG;
6fc6879b 8061
cf3bebf2
JM		 8062 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
8063 char *pos = os_strchr(buf + 7, ' ');
8064 if (pos) {
8065 *pos++ = '\0';
8066 return wpas_global_ctrl_iface_ifname(global,
8067 buf + 7, pos,
8068 resp_len);
8069 }
8070 }
8071
576bce9c
JM		 8072 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
8073 if (reply)
8074 return reply;
8075
f4a0a82c
JM		 8076 if (os_strcmp(buf, "PING") == 0)
8077 level = MSG_EXCESSIVE;
8078 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 8079 (const u8 *) buf, os_strlen(buf));
8080
8081 reply = os_malloc(reply_size);
8082 if (reply == NULL) {
8083 *resp_len = 1;
8084 return NULL;
8085 }
8086
8087 os_memcpy(reply, "OK\n", 3);
8088 reply_len = 3;
8089
8090 if (os_strcmp(buf, "PING") == 0) {
8091 os_memcpy(reply, "PONG\n", 5);
8092 reply_len = 5;
8093 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
8094 if (wpa_supplicant_global_iface_add(global, buf + 14))
8095 reply_len = -1;
8096 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
8097 if (wpa_supplicant_global_iface_remove(global, buf + 17))
8098 reply_len = -1;
4b4a8ae5
JM		 8099 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8100 reply_len = wpa_supplicant_global_iface_list(
8101 global, reply, reply_size);
6fc6879b
JM		 8102 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8103 reply_len = wpa_supplicant_global_iface_interfaces(
8104 global, reply, reply_size);
8105 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8106 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 8107 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8108 wpas_notify_suspend(global);
8109 } else if (os_strcmp(buf, "RESUME") == 0) {
8110 wpas_notify_resume(global);
1b9b31c1 8111 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 8112 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
8113#ifdef CONFIG_P2P
8114 if (global->p2p_init_wpa_s) {
8115 os_free(reply);
8116 /* Check if P2P redirection would work for this
8117 * command. */
8118 return wpa_supplicant_ctrl_iface_process(
8119 global->p2p_init_wpa_s,
8120 buf, resp_len);
8121 }
8122#endif /* CONFIG_P2P */
1b9b31c1 8123 reply_len = -1;
a7ca6dac 8124 }
42868f14
JM		 8125#ifndef CONFIG_NO_CONFIG_WRITE
8126 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8127 if (wpas_global_ctrl_iface_save_config(global))
8128 reply_len = -1;
8129#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 8130 } else if (os_strcmp(buf, "STATUS") == 0) {
8131 reply_len = wpas_global_ctrl_iface_status(global, reply,
8132 reply_size);
ea449b5b
JM		 8133#ifdef CONFIG_MODULE_TESTS
8134 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
8135 int wpas_module_tests(void);
8136 if (wpas_module_tests() < 0)
8137 reply_len = -1;
8138#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 8139 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8140 if (wpa_debug_reopen_file() < 0)
8141 reply_len = -1;
6fc6879b
JM		 8142 } else {
8143 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8144 reply_len = 16;
8145 }
8146
8147 if (reply_len < 0) {
8148 os_memcpy(reply, "FAIL\n", 5);
8149 reply_len = 5;
8150 }
8151
8152 *resp_len = reply_len;
8153 return reply;
8154}
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