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