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tests: wpa_supplicant MIB command output for WPA/WPA2 information
[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"
6fc6879b 10
3a068632
JM		 11#include "utils/common.h"
12#include "utils/eloop.h"
8aaafcee 13#include "utils/uuid.h"
acec8d32 14#include "common/version.h"
3a068632 15#include "common/ieee802_11_defs.h"
337c781f 16#include "common/ieee802_11_common.h"
3a068632
JM		 17#include "common/wpa_ctrl.h"
18#include "eap_peer/eap.h"
19#include "eapol_supp/eapol_supp_sm.h"
3acb5005 20#include "rsn_supp/wpa.h"
3a068632
JM		 21#include "rsn_supp/preauth.h"
22#include "rsn_supp/pmksa_cache.h"
23#include "l2_packet/l2_packet.h"
24#include "wps/wps.h"
6fc6879b 25#include "config.h"
6fc6879b 26#include "wpa_supplicant_i.h"
2d5b792d 27#include "driver_i.h"
fcc60db4 28#include "wps_supplicant.h"
11ef8d35 29#include "ibss_rsn.h"
3ec97afe 30#include "ap.h"
b563b388
JM		 31#include "p2p_supplicant.h"
32#include "p2p/p2p.h"
a8918e86 33#include "hs20_supplicant.h"
9675ce35 34#include "wifi_display.h"
8bac466b 35#include "notify.h"
3a068632 36#include "bss.h"
9ba9fa07 37#include "scan.h"
3a068632 38#include "ctrl_iface.h"
afc064fe 39#include "interworking.h"
9aa10e2b 40#include "blacklist.h"
bc5d330a 41#include "autoscan.h"
e9199e31 42#include "wnm_sta.h"
60b893df 43#include "offchannel.h"
6fc6879b 44
4b4a8ae5
JM		 45static int wpa_supplicant_global_iface_list(struct wpa_global *global,
46 char *buf, int len);
6fc6879b
JM		 47static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
48 char *buf, int len);
d3c9c35f
DS		 49static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
50 char *val);
6fc6879b 51
d445a5cd
JM		 52static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
53{
54 char *pos;
55 u8 addr[ETH_ALEN], *filter = NULL, *n;
56 size_t count = 0;
57
58 pos = val;
59 while (pos) {
60 if (*pos == '\0')
61 break;
1485ec07
JM		 62 if (hwaddr_aton(pos, addr)) {
63 os_free(filter);
d445a5cd 64 return -1;
1485ec07 65 }
067ffa26 66 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 67 if (n == NULL) {
68 os_free(filter);
69 return -1;
70 }
71 filter = n;
72 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
73 count++;
74
75 pos = os_strchr(pos, ' ');
76 if (pos)
77 pos++;
78 }
79
80 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
81 os_free(wpa_s->bssid_filter);
82 wpa_s->bssid_filter = filter;
83 wpa_s->bssid_filter_count = count;
84
85 return 0;
86}
87
88
6407f413
JM		 89static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
90{
91 char *pos;
92 u8 addr[ETH_ALEN], *bssid = NULL, *n;
93 struct wpa_ssid_value *ssid = NULL, *ns;
94 size_t count = 0, ssid_count = 0;
95 struct wpa_ssid *c;
96
97 /*
65015b2d 98 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 99 * SSID_SPEC ::= ssid <SSID_HEX>
100 * BSSID_SPEC ::= bssid <BSSID_HEX>
101 */
102
103 pos = val;
104 while (pos) {
105 if (*pos == '\0')
106 break;
107 if (os_strncmp(pos, "bssid ", 6) == 0) {
108 int res;
109 pos += 6;
110 res = hwaddr_aton2(pos, addr);
111 if (res < 0) {
112 os_free(ssid);
113 os_free(bssid);
114 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
115 "BSSID value '%s'", pos);
116 return -1;
117 }
118 pos += res;
119 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
120 if (n == NULL) {
121 os_free(ssid);
122 os_free(bssid);
123 return -1;
124 }
125 bssid = n;
126 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
127 count++;
128 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
129 char *end;
130 pos += 5;
131
132 end = pos;
133 while (*end) {
134 if (*end == '\0' || *end == ' ')
135 break;
136 end++;
137 }
138
139 ns = os_realloc_array(ssid, ssid_count + 1,
140 sizeof(struct wpa_ssid_value));
141 if (ns == NULL) {
142 os_free(ssid);
143 os_free(bssid);
144 return -1;
145 }
146 ssid = ns;
147
148 if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
149 hexstr2bin(pos, ssid[ssid_count].ssid,
150 (end - pos) / 2) < 0) {
151 os_free(ssid);
152 os_free(bssid);
153 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
154 "SSID value '%s'", pos);
155 return -1;
156 }
157 ssid[ssid_count].ssid_len = (end - pos) / 2;
158 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
159 ssid[ssid_count].ssid,
160 ssid[ssid_count].ssid_len);
161 ssid_count++;
162 pos = end;
163 } else {
164 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
165 "'%s'", pos);
166 os_free(ssid);
167 os_free(bssid);
168 return -1;
169 }
170
171 pos = os_strchr(pos, ' ');
172 if (pos)
173 pos++;
174 }
175
176 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
177 os_free(wpa_s->disallow_aps_bssid);
178 wpa_s->disallow_aps_bssid = bssid;
179 wpa_s->disallow_aps_bssid_count = count;
180
181 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
182 os_free(wpa_s->disallow_aps_ssid);
183 wpa_s->disallow_aps_ssid = ssid;
184 wpa_s->disallow_aps_ssid_count = ssid_count;
185
186 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
187 return 0;
188
189 c = wpa_s->current_ssid;
190 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
191 return 0;
192
193 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
194 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
195 return 0;
196
197 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
198 "because current AP was marked disallowed");
199
200#ifdef CONFIG_SME
201 wpa_s->sme.prev_bssid_set = 0;
202#endif /* CONFIG_SME */
203 wpa_s->reassociate = 1;
204 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
205 wpa_supplicant_req_scan(wpa_s, 0, 0);
206
207 return 0;
208}
209
210
1120e452
JM		 211#ifndef CONFIG_NO_CONFIG_BLOBS
212static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
213{
214 char *name = pos;
215 struct wpa_config_blob *blob;
216 size_t len;
217
218 pos = os_strchr(pos, ' ');
219 if (pos == NULL)
220 return -1;
221 *pos++ = '\0';
222 len = os_strlen(pos);
223 if (len & 1)
224 return -1;
225
226 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
227 blob = os_zalloc(sizeof(*blob));
228 if (blob == NULL)
229 return -1;
230 blob->name = os_strdup(name);
231 blob->data = os_malloc(len / 2);
232 if (blob->name == NULL || blob->data == NULL) {
233 wpa_config_free_blob(blob);
234 return -1;
235 }
236
237 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
238 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
239 wpa_config_free_blob(blob);
240 return -1;
241 }
242 blob->len = len / 2;
243
244 wpa_config_set_blob(wpa_s->conf, blob);
245
246 return 0;
247}
248#endif /* CONFIG_NO_CONFIG_BLOBS */
249
d3c9c35f
DS		 250
251static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
252{
253 char *params;
254 char *pos;
255 int *freqs = NULL;
256 int ret;
257
258 if (atoi(cmd)) {
259 params = os_strchr(cmd, ' ');
260 os_free(wpa_s->manual_sched_scan_freqs);
261 if (params) {
262 params++;
263 pos = os_strstr(params, "freq=");
264 if (pos)
265 freqs = freq_range_to_channel_list(wpa_s,
266 pos + 5);
267 }
268 wpa_s->manual_sched_scan_freqs = freqs;
269 ret = wpas_start_pno(wpa_s);
270 } else {
271 ret = wpas_stop_pno(wpa_s);
272 }
273 return ret;
274}
275
276
6fc6879b
JM		 277static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
278 char *cmd)
279{
280 char *value;
281 int ret = 0;
282
283 value = os_strchr(cmd, ' ');
284 if (value == NULL)
285 return -1;
286 *value++ = '\0';
287
288 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
289 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
290 eapol_sm_configure(wpa_s->eapol,
291 atoi(value), -1, -1, -1);
292 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
293 eapol_sm_configure(wpa_s->eapol,
294 -1, atoi(value), -1, -1);
295 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
296 eapol_sm_configure(wpa_s->eapol,
297 -1, -1, atoi(value), -1);
298 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
299 eapol_sm_configure(wpa_s->eapol,
300 -1, -1, -1, atoi(value));
301 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
302 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
303 atoi(value)))
304 ret = -1;
305 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
306 0) {
307 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
308 atoi(value)))
309 ret = -1;
310 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
311 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
312 ret = -1;
42f50264
JM		 313 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
314 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 315#ifdef CONFIG_WPS_TESTING
316 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
317 long int val;
318 val = strtol(value, NULL, 0);
319 if (val < 0 || val > 0xff) {
320 ret = -1;
321 wpa_printf(MSG_DEBUG, "WPS: Invalid "
322 "wps_version_number %ld", val);
323 } else {
324 wps_version_number = val;
325 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
326 "version %u.%u",
327 (wps_version_number & 0xf0) >> 4,
328 wps_version_number & 0x0f);
329 }
330 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
331 wps_testing_dummy_cred = atoi(value);
332 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
333 wps_testing_dummy_cred);
91226e0d
JM		 334 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
335 wps_corrupt_pkhash = atoi(value);
336 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
337 wps_corrupt_pkhash);
b4e34f2f 338#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 339 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
340 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
341 ret = -1;
9d2cb3ec 342#ifdef CONFIG_TDLS
5b0e6ece
JM		 343#ifdef CONFIG_TDLS_TESTING
344 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
345 extern unsigned int tdls_testing;
346 tdls_testing = strtol(value, NULL, 0);
347 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
348#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 349 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
350 int disabled = atoi(value);
351 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
352 if (disabled) {
353 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
354 ret = -1;
355 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
356 ret = -1;
357 wpa_tdls_enable(wpa_s->wpa, !disabled);
358#endif /* CONFIG_TDLS */
b5c68312 359 } else if (os_strcasecmp(cmd, "pno") == 0) {
d3c9c35f 360 ret = wpas_ctrl_pno(wpa_s, value);
8b9d0bfa
JM		 361 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
362 int disabled = atoi(value);
363 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
364 ret = -1;
365 else if (disabled)
366 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 367 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
368 if (os_strcmp(value, "disable") == 0)
369 wpa_s->set_sta_uapsd = 0;
370 else {
371 int be, bk, vi, vo;
372 char *pos;
373 /* format: BE,BK,VI,VO;max SP Length */
374 be = atoi(value);
375 pos = os_strchr(value, ',');
376 if (pos == NULL)
377 return -1;
378 pos++;
379 bk = atoi(pos);
380 pos = os_strchr(pos, ',');
381 if (pos == NULL)
382 return -1;
383 pos++;
384 vi = atoi(pos);
385 pos = os_strchr(pos, ',');
386 if (pos == NULL)
387 return -1;
388 pos++;
389 vo = atoi(pos);
390 /* ignore max SP Length for now */
391
392 wpa_s->set_sta_uapsd = 1;
393 wpa_s->sta_uapsd = 0;
394 if (be)
395 wpa_s->sta_uapsd |= BIT(0);
396 if (bk)
397 wpa_s->sta_uapsd |= BIT(1);
398 if (vi)
399 wpa_s->sta_uapsd |= BIT(2);
400 if (vo)
401 wpa_s->sta_uapsd |= BIT(3);
402 }
b2ff1681
JM		 403 } else if (os_strcasecmp(cmd, "ps") == 0) {
404 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 405#ifdef CONFIG_WIFI_DISPLAY
406 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 407 int enabled = !!atoi(value);
408 if (enabled && !wpa_s->global->p2p)
409 ret = -1;
410 else
411 wifi_display_enable(wpa_s->global, enabled);
9675ce35 412#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 413 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
414 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 415 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
416 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 417 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
418 wpa_s->no_keep_alive = !!atoi(value);
60b893df
JM		 419#ifdef CONFIG_TESTING_OPTIONS
420 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
421 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
422#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 423#ifndef CONFIG_NO_CONFIG_BLOBS
424 } else if (os_strcmp(cmd, "blob") == 0) {
425 ret = wpas_ctrl_set_blob(wpa_s, value);
426#endif /* CONFIG_NO_CONFIG_BLOBS */
611aea7d
JM		 427 } else {
428 value[-1] = '=';
429 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
430 if (ret == 0)
431 wpa_supplicant_update_config(wpa_s);
432 }
6fc6879b
JM		 433
434 return ret;
435}
436
437
acec8d32
JM		 438static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
439 char *cmd, char *buf, size_t buflen)
440{
6ce937b8 441 int res = -1;
acec8d32
JM		 442
443 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
444
445 if (os_strcmp(cmd, "version") == 0) {
446 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 447 } else if (os_strcasecmp(cmd, "country") == 0) {
448 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
449 res = os_snprintf(buf, buflen, "%c%c",
450 wpa_s->conf->country[0],
451 wpa_s->conf->country[1]);
9675ce35
JM		 452#ifdef CONFIG_WIFI_DISPLAY
453 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 454 int enabled;
455 if (wpa_s->global->p2p == NULL ||
456 wpa_s->global->p2p_disabled)
457 enabled = 0;
458 else
459 enabled = wpa_s->global->wifi_display;
460 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35
JM		 461 if (res < 0 || (unsigned int) res >= buflen)
462 return -1;
463 return res;
464#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 465#ifdef CONFIG_TESTING_GET_GTK
466 } else if (os_strcmp(cmd, "gtk") == 0) {
467 if (wpa_s->last_gtk_len == 0)
468 return -1;
469 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
470 wpa_s->last_gtk_len);
471 return res;
472#endif /* CONFIG_TESTING_GET_GTK */
acec8d32
JM		 473 }
474
6ce937b8
DS		 475 if (res < 0 || (unsigned int) res >= buflen)
476 return -1;
477 return res;
acec8d32
JM		 478}
479
480
ec717917 481#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 482static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
483 char *addr)
484{
485 u8 bssid[ETH_ALEN];
486 struct wpa_ssid *ssid = wpa_s->current_ssid;
487
488 if (hwaddr_aton(addr, bssid)) {
489 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
490 "'%s'", addr);
491 return -1;
492 }
493
494 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
495 rsn_preauth_deinit(wpa_s->wpa);
496 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
497 return -1;
498
499 return 0;
500}
ec717917 501#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 502
503
504#ifdef CONFIG_PEERKEY
505/* MLME-STKSTART.request(peer) */
506static int wpa_supplicant_ctrl_iface_stkstart(
507 struct wpa_supplicant *wpa_s, char *addr)
508{
509 u8 peer[ETH_ALEN];
510
511 if (hwaddr_aton(addr, peer)) {
512 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 513 "address '%s'", addr);
6fc6879b
JM		 514 return -1;
515 }
516
517 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
518 MAC2STR(peer));
519
520 return wpa_sm_stkstart(wpa_s->wpa, peer);
521}
522#endif /* CONFIG_PEERKEY */
523
524
281ff0aa
GP		 525#ifdef CONFIG_TDLS
526
527static int wpa_supplicant_ctrl_iface_tdls_discover(
528 struct wpa_supplicant *wpa_s, char *addr)
529{
530 u8 peer[ETH_ALEN];
2d565a61 531 int ret;
281ff0aa
GP		 532
533 if (hwaddr_aton(addr, peer)) {
534 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
535 "address '%s'", addr);
536 return -1;
537 }
538
539 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
540 MAC2STR(peer));
541
2d565a61
AN		 542 if (wpa_tdls_is_external_setup(wpa_s->wpa))
543 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
544 else
545 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
546
547 return ret;
281ff0aa
GP		 548}
549
550
551static int wpa_supplicant_ctrl_iface_tdls_setup(
552 struct wpa_supplicant *wpa_s, char *addr)
553{
554 u8 peer[ETH_ALEN];
94377fbc 555 int ret;
281ff0aa
GP		 556
557 if (hwaddr_aton(addr, peer)) {
558 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
559 "address '%s'", addr);
560 return -1;
561 }
562
563 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
564 MAC2STR(peer));
565
800d5872
SD		 566 if ((wpa_s->conf->tdls_external_control) &&
567 wpa_tdls_is_external_setup(wpa_s->wpa))
568 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
569
3887878e
SD		 570 wpa_tdls_remove(wpa_s->wpa, peer);
571
572 if (wpa_tdls_is_external_setup(wpa_s->wpa))
573 ret = wpa_tdls_start(wpa_s->wpa, peer);
574 else
575 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 576
94377fbc 577 return ret;
281ff0aa
GP		 578}
579
580
581static int wpa_supplicant_ctrl_iface_tdls_teardown(
582 struct wpa_supplicant *wpa_s, char *addr)
583{
584 u8 peer[ETH_ALEN];
4ed8d954 585 int ret;
281ff0aa
GP		 586
587 if (hwaddr_aton(addr, peer)) {
588 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
589 "address '%s'", addr);
590 return -1;
591 }
592
593 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
594 MAC2STR(peer));
595
800d5872
SD		 596 if ((wpa_s->conf->tdls_external_control) &&
597 wpa_tdls_is_external_setup(wpa_s->wpa))
598 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
599
4ed8d954
AS		 600 if (wpa_tdls_is_external_setup(wpa_s->wpa))
601 ret = wpa_tdls_teardown_link(
602 wpa_s->wpa, peer,
603 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
604 else
605 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
606
607 return ret;
281ff0aa
GP		 608}
609
6e9375e4
DS		 610
611static int ctrl_iface_get_capability_tdls(
612 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
613{
614 int ret;
615
616 ret = os_snprintf(buf, buflen, "%s\n",
617 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
618 (wpa_s->drv_flags &
619 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
620 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
621 if (ret < 0 || (size_t) ret > buflen)
622 return -1;
623 return ret;
624}
625
281ff0aa
GP		 626#endif /* CONFIG_TDLS */
627
628
6fc6879b
JM		 629#ifdef CONFIG_IEEE80211R
630static int wpa_supplicant_ctrl_iface_ft_ds(
631 struct wpa_supplicant *wpa_s, char *addr)
632{
633 u8 target_ap[ETH_ALEN];
76b7981d
JM		 634 struct wpa_bss *bss;
635 const u8 *mdie;
6fc6879b
JM		 636
637 if (hwaddr_aton(addr, target_ap)) {
638 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 639 "address '%s'", addr);
6fc6879b
JM		 640 return -1;
641 }
642
643 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
644
76b7981d
JM		 645 bss = wpa_bss_get_bssid(wpa_s, target_ap);
646 if (bss)
647 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
648 else
649 mdie = NULL;
650
651 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 652}
653#endif /* CONFIG_IEEE80211R */
654
655
fcc60db4
JM		 656#ifdef CONFIG_WPS
657static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
658 char *cmd)
659{
3ec97afe 660 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 661#ifdef CONFIG_P2P
634ce802 662 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 663#endif /* CONFIG_P2P */
634ce802
JM		 664#ifdef CONFIG_AP
665 u8 *_p2p_dev_addr = NULL;
666#endif /* CONFIG_AP */
fcc60db4 667
d601247c 668 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 669 _bssid = NULL;
d601247c
JM		 670#ifdef CONFIG_P2P
671 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
672 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
673 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
674 "P2P Device Address '%s'",
675 cmd + 13);
676 return -1;
677 }
678 _p2p_dev_addr = p2p_dev_addr;
679#endif /* CONFIG_P2P */
680 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 681 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
682 cmd);
683 return -1;
684 }
685
3ec97afe
JM		 686#ifdef CONFIG_AP
687 if (wpa_s->ap_iface)
d601247c 688 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 689#endif /* CONFIG_AP */
690
9fa243b2 691 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 692}
693
694
695static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
696 char *cmd, char *buf,
697 size_t buflen)
698{
699 u8 bssid[ETH_ALEN], *_bssid = bssid;
700 char *pin;
701 int ret;
702
703 pin = os_strchr(cmd, ' ');
704 if (pin)
705 *pin++ = '\0';
706
707 if (os_strcmp(cmd, "any") == 0)
708 _bssid = NULL;
98aa7ca5
JM		 709 else if (os_strcmp(cmd, "get") == 0) {
710 ret = wps_generate_pin();
711 goto done;
712 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 713 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 714 cmd);
715 return -1;
716 }
717
3ec97afe 718#ifdef CONFIG_AP
c423708f
JM		 719 if (wpa_s->ap_iface) {
720 int timeout = 0;
721 char *pos;
722
723 if (pin) {
724 pos = os_strchr(pin, ' ');
725 if (pos) {
726 *pos++ = '\0';
727 timeout = atoi(pos);
728 }
729 }
730
3ec97afe 731 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 732 buf, buflen, timeout);
733 }
3ec97afe
JM		 734#endif /* CONFIG_AP */
735
fcc60db4 736 if (pin) {
3c5126a4
JM		 737 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
738 DEV_PW_DEFAULT);
fcc60db4
JM		 739 if (ret < 0)
740 return -1;
741 ret = os_snprintf(buf, buflen, "%s", pin);
742 if (ret < 0 || (size_t) ret >= buflen)
743 return -1;
744 return ret;
745 }
746
3c5126a4 747 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 748 if (ret < 0)
749 return -1;
750
98aa7ca5 751done:
fcc60db4
JM		 752 /* Return the generated PIN */
753 ret = os_snprintf(buf, buflen, "%08d", ret);
754 if (ret < 0 || (size_t) ret >= buflen)
755 return -1;
756 return ret;
757}
758
759
3981cb3c
JM		 760static int wpa_supplicant_ctrl_iface_wps_check_pin(
761 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
762{
763 char pin[9];
764 size_t len;
765 char *pos;
766 int ret;
767
768 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
769 (u8 *) cmd, os_strlen(cmd));
770 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
771 if (*pos < '0' || *pos > '9')
772 continue;
773 pin[len++] = *pos;
774 if (len == 9) {
775 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
776 return -1;
777 }
778 }
779 if (len != 4 && len != 8) {
780 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
781 return -1;
782 }
783 pin[len] = '\0';
784
785 if (len == 8) {
786 unsigned int pin_val;
787 pin_val = atoi(pin);
788 if (!wps_pin_valid(pin_val)) {
789 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
790 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
791 if (ret < 0 || (size_t) ret >= buflen)
792 return -1;
793 return ret;
794 }
795 }
796
797 ret = os_snprintf(buf, buflen, "%s", pin);
798 if (ret < 0 || (size_t) ret >= buflen)
799 return -1;
800
801 return ret;
802}
803
804
71892384 805#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 806
807static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
808 char *cmd)
809{
810 u8 bssid[ETH_ALEN], *_bssid = bssid;
811
812 if (cmd == NULL || cmd[0] == '\0')
813 _bssid = NULL;
814 else if (hwaddr_aton(cmd, bssid))
815 return -1;
816
23318bea 817 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 818 0, 0);
3f2c8ba6
JM		 819}
820
821
bbf41865
JM		 822static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
823 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
824{
825 int ndef;
826 struct wpabuf *buf;
827 int res;
88c8bf31 828 char *pos;
bbf41865 829
88c8bf31
JM		 830 pos = os_strchr(cmd, ' ');
831 if (pos)
832 *pos++ = '\0';
bbf41865
JM		 833 if (os_strcmp(cmd, "WPS") == 0)
834 ndef = 0;
835 else if (os_strcmp(cmd, "NDEF") == 0)
836 ndef = 1;
837 else
838 return -1;
839
88c8bf31 840 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 841 if (buf == NULL)
842 return -1;
843
844 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
845 wpabuf_len(buf));
846 reply[res++] = '\n';
847 reply[res] = '\0';
848
849 wpabuf_free(buf);
850
851 return res;
852}
853
854
3f2c8ba6
JM		 855static int wpa_supplicant_ctrl_iface_wps_nfc_token(
856 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
857{
858 int ndef;
859 struct wpabuf *buf;
860 int res;
861
862 if (os_strcmp(cmd, "WPS") == 0)
863 ndef = 0;
864 else if (os_strcmp(cmd, "NDEF") == 0)
865 ndef = 1;
866 else
867 return -1;
868
869 buf = wpas_wps_nfc_token(wpa_s, ndef);
870 if (buf == NULL)
871 return -1;
872
873 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
874 wpabuf_len(buf));
875 reply[res++] = '\n';
876 reply[res] = '\0';
877
878 wpabuf_free(buf);
879
880 return res;
881}
d7645d23
JM		 882
883
884static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
885 struct wpa_supplicant *wpa_s, char *pos)
886{
887 size_t len;
888 struct wpabuf *buf;
889 int ret;
b56f6c88
JM		 890 char *freq;
891 int forced_freq = 0;
892
893 freq = strstr(pos, " freq=");
894 if (freq) {
895 *freq = '\0';
896 freq += 6;
897 forced_freq = atoi(freq);
898 }
d7645d23
JM		 899
900 len = os_strlen(pos);
901 if (len & 0x01)
902 return -1;
903 len /= 2;
904
905 buf = wpabuf_alloc(len);
906 if (buf == NULL)
907 return -1;
908 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
909 wpabuf_free(buf);
910 return -1;
911 }
912
b56f6c88 913 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 914 wpabuf_free(buf);
915
916 return ret;
917}
71892384 918
e65552dd
JM		 919
920static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 921 char *reply, size_t max_len,
41f9ffb6 922 int ndef)
e65552dd
JM		 923{
924 struct wpabuf *buf;
925 int res;
926
41f9ffb6 927 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 928 if (buf == NULL)
929 return -1;
930
931 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
932 wpabuf_len(buf));
933 reply[res++] = '\n';
934 reply[res] = '\0';
935
936 wpabuf_free(buf);
937
938 return res;
939}
940
941
88853aed 942#ifdef CONFIG_P2P
93588780
JM		 943static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
944 char *reply, size_t max_len,
945 int ndef)
946{
947 struct wpabuf *buf;
948 int res;
949
950 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
951 if (buf == NULL) {
952 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
953 return -1;
954 }
955
956 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
957 wpabuf_len(buf));
958 reply[res++] = '\n';
959 reply[res] = '\0';
960
961 wpabuf_free(buf);
962
963 return res;
964}
88853aed 965#endif /* CONFIG_P2P */
93588780
JM		 966
967
e65552dd
JM		 968static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
969 char *cmd, char *reply,
970 size_t max_len)
971{
972 char *pos;
41f9ffb6 973 int ndef;
e65552dd
JM		 974
975 pos = os_strchr(cmd, ' ');
976 if (pos == NULL)
977 return -1;
978 *pos++ = '\0';
979
41f9ffb6
JM		 980 if (os_strcmp(cmd, "WPS") == 0)
981 ndef = 0;
982 else if (os_strcmp(cmd, "NDEF") == 0)
983 ndef = 1;
984 else
e65552dd
JM		 985 return -1;
986
bbaaaee1 987 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 988 if (!ndef)
989 return -1;
bbaaaee1 990 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 991 wpa_s, reply, max_len, ndef);
e65552dd
JM		 992 }
993
88853aed 994#ifdef CONFIG_P2P
93588780
JM		 995 if (os_strcmp(pos, "P2P-CR") == 0) {
996 return wpas_ctrl_nfc_get_handover_req_p2p(
997 wpa_s, reply, max_len, ndef);
998 }
88853aed 999#endif /* CONFIG_P2P */
93588780 1000
e65552dd
JM		 1001 return -1;
1002}
1003
1004
1005static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1006 char *reply, size_t max_len,
f3f2ba2e 1007 int ndef, int cr, char *uuid)
e65552dd
JM		 1008{
1009 struct wpabuf *buf;
1010 int res;
1011
f3f2ba2e 1012 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1013 if (buf == NULL)
1014 return -1;
1015
1016 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1017 wpabuf_len(buf));
1018 reply[res++] = '\n';
1019 reply[res] = '\0';
1020
1021 wpabuf_free(buf);
1022
1023 return res;
1024}
1025
1026
88853aed 1027#ifdef CONFIG_P2P
93588780
JM		 1028static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1029 char *reply, size_t max_len,
1030 int ndef, int tag)
1031{
1032 struct wpabuf *buf;
1033 int res;
1034
1035 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1036 if (buf == NULL)
1037 return -1;
1038
1039 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1040 wpabuf_len(buf));
1041 reply[res++] = '\n';
1042 reply[res] = '\0';
1043
1044 wpabuf_free(buf);
1045
1046 return res;
1047}
88853aed 1048#endif /* CONFIG_P2P */
93588780
JM		 1049
1050
e65552dd
JM		 1051static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1052 char *cmd, char *reply,
1053 size_t max_len)
1054{
f3f2ba2e 1055 char *pos, *pos2;
5ab9a6a5 1056 int ndef;
e65552dd
JM		 1057
1058 pos = os_strchr(cmd, ' ');
1059 if (pos == NULL)
1060 return -1;
1061 *pos++ = '\0';
1062
5ab9a6a5
JM		 1063 if (os_strcmp(cmd, "WPS") == 0)
1064 ndef = 0;
1065 else if (os_strcmp(cmd, "NDEF") == 0)
1066 ndef = 1;
1067 else
e65552dd
JM		 1068 return -1;
1069
f3f2ba2e
JM		 1070 pos2 = os_strchr(pos, ' ');
1071 if (pos2)
1072 *pos2++ = '\0';
5ab9a6a5 1073 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1074 if (!ndef)
1075 return -1;
5ab9a6a5
JM		 1076 return wpas_ctrl_nfc_get_handover_sel_wps(
1077 wpa_s, reply, max_len, ndef,
f3f2ba2e 1078 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1079 }
1080
88853aed 1081#ifdef CONFIG_P2P
93588780
JM		 1082 if (os_strcmp(pos, "P2P-CR") == 0) {
1083 return wpas_ctrl_nfc_get_handover_sel_p2p(
1084 wpa_s, reply, max_len, ndef, 0);
1085 }
1086
1087 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1088 return wpas_ctrl_nfc_get_handover_sel_p2p(
1089 wpa_s, reply, max_len, ndef, 1);
1090 }
88853aed 1091#endif /* CONFIG_P2P */
93588780 1092
e65552dd
JM		 1093 return -1;
1094}
1095
1096
e65552dd
JM		 1097static int wpas_ctrl_nfc_rx_handover_sel(struct wpa_supplicant *wpa_s,
1098 char *cmd)
1099{
1100 size_t len;
1101 struct wpabuf *buf;
1102 int ret;
1103
1104 len = os_strlen(cmd);
1105 if (len & 0x01)
1106 return -1;
1107 len /= 2;
1108
1109 buf = wpabuf_alloc(len);
1110 if (buf == NULL)
1111 return -1;
1112 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
1113 wpabuf_free(buf);
1114 return -1;
1115 }
1116
1117 ret = wpas_wps_nfc_rx_handover_sel(wpa_s, buf);
1118 wpabuf_free(buf);
1119
1120 return ret;
1121}
1122
e4758827
JM		 1123
1124static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1125 char *cmd)
1126{
1127 size_t len;
1128 struct wpabuf *req, *sel;
1129 int ret;
1130 char *pos, *role, *type, *pos2;
88853aed 1131#ifdef CONFIG_P2P
b56f6c88
JM		 1132 char *freq;
1133 int forced_freq = 0;
1134
1135 freq = strstr(cmd, " freq=");
1136 if (freq) {
1137 *freq = '\0';
1138 freq += 6;
1139 forced_freq = atoi(freq);
1140 }
88853aed 1141#endif /* CONFIG_P2P */
e4758827
JM		 1142
1143 role = cmd;
1144 pos = os_strchr(role, ' ');
73127764
JM		 1145 if (pos == NULL) {
1146 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1147 return -1;
73127764 1148 }
e4758827
JM		 1149 *pos++ = '\0';
1150
1151 type = pos;
1152 pos = os_strchr(type, ' ');
73127764
JM		 1153 if (pos == NULL) {
1154 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1155 return -1;
73127764 1156 }
e4758827
JM		 1157 *pos++ = '\0';
1158
1159 pos2 = os_strchr(pos, ' ');
73127764
JM		 1160 if (pos2 == NULL) {
1161 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1162 return -1;
73127764 1163 }
e4758827
JM		 1164 *pos2++ = '\0';
1165
1166 len = os_strlen(pos);
73127764
JM		 1167 if (len & 0x01) {
1168 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1169 return -1;
73127764 1170 }
e4758827
JM		 1171 len /= 2;
1172
1173 req = wpabuf_alloc(len);
73127764
JM		 1174 if (req == NULL) {
1175 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1176 return -1;
73127764 1177 }
e4758827 1178 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1179 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1180 wpabuf_free(req);
1181 return -1;
1182 }
1183
1184 len = os_strlen(pos2);
1185 if (len & 0x01) {
73127764 1186 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1187 wpabuf_free(req);
1188 return -1;
1189 }
1190 len /= 2;
1191
1192 sel = wpabuf_alloc(len);
1193 if (sel == NULL) {
73127764 1194 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1195 wpabuf_free(req);
1196 return -1;
1197 }
1198 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1199 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1200 wpabuf_free(req);
1201 wpabuf_free(sel);
1202 return -1;
1203 }
1204
73127764
JM		 1205 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1206 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1207
e4758827
JM		 1208 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1209 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1210#ifdef CONFIG_AP
d9507936
JM		 1211 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1212 {
1213 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1214 if (ret < 0)
1215 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1216#endif /* CONFIG_AP */
1217#ifdef CONFIG_P2P
db6ae69e
JM		 1218 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1219 {
b56f6c88 1220 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1221 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1222 {
b56f6c88
JM		 1223 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1224 forced_freq);
88853aed 1225#endif /* CONFIG_P2P */
e4758827
JM		 1226 } else {
1227 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1228 "reported: role=%s type=%s", role, type);
1229 ret = -1;
1230 }
1231 wpabuf_free(req);
1232 wpabuf_free(sel);
1233
73127764
JM		 1234 if (ret)
1235 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1236
e4758827
JM		 1237 return ret;
1238}
1239
71892384 1240#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1241
1242
fcc60db4
JM		 1243static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1244 char *cmd)
1245{
129eb428 1246 u8 bssid[ETH_ALEN];
fcc60db4 1247 char *pin;
52eb293d
JM		 1248 char *new_ssid;
1249 char *new_auth;
1250 char *new_encr;
1251 char *new_key;
1252 struct wps_new_ap_settings ap;
fcc60db4
JM		 1253
1254 pin = os_strchr(cmd, ' ');
1255 if (pin == NULL)
1256 return -1;
1257 *pin++ = '\0';
1258
129eb428 1259 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1260 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1261 cmd);
1262 return -1;
1263 }
1264
52eb293d
JM		 1265 new_ssid = os_strchr(pin, ' ');
1266 if (new_ssid == NULL)
129eb428 1267 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1268 *new_ssid++ = '\0';
1269
1270 new_auth = os_strchr(new_ssid, ' ');
1271 if (new_auth == NULL)
1272 return -1;
1273 *new_auth++ = '\0';
1274
1275 new_encr = os_strchr(new_auth, ' ');
1276 if (new_encr == NULL)
1277 return -1;
1278 *new_encr++ = '\0';
1279
1280 new_key = os_strchr(new_encr, ' ');
1281 if (new_key == NULL)
1282 return -1;
1283 *new_key++ = '\0';
1284
1285 os_memset(&ap, 0, sizeof(ap));
1286 ap.ssid_hex = new_ssid;
1287 ap.auth = new_auth;
1288 ap.encr = new_encr;
1289 ap.key_hex = new_key;
129eb428 1290 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1291}
72df2f5f
JM		 1292
1293
70d84f11
JM		 1294#ifdef CONFIG_AP
1295static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1296 char *cmd, char *buf,
1297 size_t buflen)
1298{
1299 int timeout = 300;
1300 char *pos;
1301 const char *pin_txt;
1302
1303 if (!wpa_s->ap_iface)
1304 return -1;
1305
1306 pos = os_strchr(cmd, ' ');
1307 if (pos)
1308 *pos++ = '\0';
1309
1310 if (os_strcmp(cmd, "disable") == 0) {
1311 wpas_wps_ap_pin_disable(wpa_s);
1312 return os_snprintf(buf, buflen, "OK\n");
1313 }
1314
1315 if (os_strcmp(cmd, "random") == 0) {
1316 if (pos)
1317 timeout = atoi(pos);
1318 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1319 if (pin_txt == NULL)
1320 return -1;
1321 return os_snprintf(buf, buflen, "%s", pin_txt);
1322 }
1323
1324 if (os_strcmp(cmd, "get") == 0) {
1325 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1326 if (pin_txt == NULL)
1327 return -1;
1328 return os_snprintf(buf, buflen, "%s", pin_txt);
1329 }
1330
1331 if (os_strcmp(cmd, "set") == 0) {
1332 char *pin;
1333 if (pos == NULL)
1334 return -1;
1335 pin = pos;
1336 pos = os_strchr(pos, ' ');
1337 if (pos) {
1338 *pos++ = '\0';
1339 timeout = atoi(pos);
1340 }
1341 if (os_strlen(pin) > buflen)
1342 return -1;
1343 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1344 return -1;
1345 return os_snprintf(buf, buflen, "%s", pin);
1346 }
1347
1348 return -1;
1349}
1350#endif /* CONFIG_AP */
1351
1352
72df2f5f
JM		 1353#ifdef CONFIG_WPS_ER
1354static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1355 char *cmd)
1356{
31fcea93
JM		 1357 char *uuid = cmd, *pin, *pos;
1358 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1359 pin = os_strchr(uuid, ' ');
1360 if (pin == NULL)
1361 return -1;
1362 *pin++ = '\0';
31fcea93
JM		 1363 pos = os_strchr(pin, ' ');
1364 if (pos) {
1365 *pos++ = '\0';
1366 if (hwaddr_aton(pos, addr_buf) == 0)
1367 addr = addr_buf;
1368 }
1369 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1370}
e64dcfd5
JM		 1371
1372
1373static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1374 char *cmd)
1375{
1376 char *uuid = cmd, *pin;
1377 pin = os_strchr(uuid, ' ');
1378 if (pin == NULL)
1379 return -1;
1380 *pin++ = '\0';
1381 return wpas_wps_er_learn(wpa_s, uuid, pin);
1382}
7d6640a6
JM		 1383
1384
ef10f473
JM		 1385static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1386 struct wpa_supplicant *wpa_s, char *cmd)
1387{
1388 char *uuid = cmd, *id;
1389 id = os_strchr(uuid, ' ');
1390 if (id == NULL)
1391 return -1;
1392 *id++ = '\0';
1393 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1394}
1395
1396
7d6640a6
JM		 1397static int wpa_supplicant_ctrl_iface_wps_er_config(
1398 struct wpa_supplicant *wpa_s, char *cmd)
1399{
1400 char *pin;
1401 char *new_ssid;
1402 char *new_auth;
1403 char *new_encr;
1404 char *new_key;
1405 struct wps_new_ap_settings ap;
1406
1407 pin = os_strchr(cmd, ' ');
1408 if (pin == NULL)
1409 return -1;
1410 *pin++ = '\0';
1411
1412 new_ssid = os_strchr(pin, ' ');
1413 if (new_ssid == NULL)
1414 return -1;
1415 *new_ssid++ = '\0';
1416
1417 new_auth = os_strchr(new_ssid, ' ');
1418 if (new_auth == NULL)
1419 return -1;
1420 *new_auth++ = '\0';
1421
1422 new_encr = os_strchr(new_auth, ' ');
1423 if (new_encr == NULL)
1424 return -1;
1425 *new_encr++ = '\0';
1426
1427 new_key = os_strchr(new_encr, ' ');
1428 if (new_key == NULL)
1429 return -1;
1430 *new_key++ = '\0';
1431
1432 os_memset(&ap, 0, sizeof(ap));
1433 ap.ssid_hex = new_ssid;
1434 ap.auth = new_auth;
1435 ap.encr = new_encr;
1436 ap.key_hex = new_key;
1437 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1438}
1cea09a9
JM		 1439
1440
1441#ifdef CONFIG_WPS_NFC
1442static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1443 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1444{
1445 int ndef;
1446 struct wpabuf *buf;
1447 int res;
1448 char *uuid;
1449
1450 uuid = os_strchr(cmd, ' ');
1451 if (uuid == NULL)
1452 return -1;
1453 *uuid++ = '\0';
1454
1455 if (os_strcmp(cmd, "WPS") == 0)
1456 ndef = 0;
1457 else if (os_strcmp(cmd, "NDEF") == 0)
1458 ndef = 1;
1459 else
1460 return -1;
1461
1462 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1463 if (buf == NULL)
1464 return -1;
1465
1466 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1467 wpabuf_len(buf));
1468 reply[res++] = '\n';
1469 reply[res] = '\0';
1470
1471 wpabuf_free(buf);
1472
1473 return res;
1474}
1475#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1476#endif /* CONFIG_WPS_ER */
1477
fcc60db4
JM		 1478#endif /* CONFIG_WPS */
1479
1480
11ef8d35
JM		 1481#ifdef CONFIG_IBSS_RSN
1482static int wpa_supplicant_ctrl_iface_ibss_rsn(
1483 struct wpa_supplicant *wpa_s, char *addr)
1484{
1485 u8 peer[ETH_ALEN];
1486
1487 if (hwaddr_aton(addr, peer)) {
1488 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1489 "address '%s'", addr);
11ef8d35
JM		 1490 return -1;
1491 }
1492
1493 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1494 MAC2STR(peer));
1495
1496 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1497}
1498#endif /* CONFIG_IBSS_RSN */
1499
1500
7de5688d
DW		 1501static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1502 char *rsp)
1503{
1504#ifdef IEEE8021X_EAPOL
1505 char *pos, *id_pos;
1506 int id;
1507 struct wpa_ssid *ssid;
1508
1509 pos = os_strchr(rsp, '-');
1510 if (pos == NULL)
1511 return -1;
1512 *pos++ = '\0';
1513 id_pos = pos;
1514 pos = os_strchr(pos, ':');
1515 if (pos == NULL)
1516 return -1;
1517 *pos++ = '\0';
1518 id = atoi(id_pos);
1519 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1520 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1521 (u8 *) pos, os_strlen(pos));
1522
1523 ssid = wpa_config_get_network(wpa_s->conf, id);
1524 if (ssid == NULL) {
1525 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1526 "to update", id);
1527 return -1;
1528 }
1529
1530 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1531 pos);
6fc6879b
JM		 1532#else /* IEEE8021X_EAPOL */
1533 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1534 return -1;
1535#endif /* IEEE8021X_EAPOL */
1536}
1537
1538
1539static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1540 const char *params,
1541 char *buf, size_t buflen)
1542{
1543 char *pos, *end, tmp[30];
0bc13468 1544 int res, verbose, wps, ret;
f9cd147d
JM		 1545#ifdef CONFIG_HS20
1546 const u8 *hs20;
1547#endif /* CONFIG_HS20 */
6fc6879b 1548
a771c07d
JM		 1549 if (os_strcmp(params, "-DRIVER") == 0)
1550 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1551 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1552 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1553 pos = buf;
1554 end = buf + buflen;
1555 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1556 struct wpa_ssid *ssid = wpa_s->current_ssid;
1557 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1558 MAC2STR(wpa_s->bssid));
1559 if (ret < 0 || ret >= end - pos)
1560 return pos - buf;
1561 pos += ret;
1562 if (ssid) {
1563 u8 *_ssid = ssid->ssid;
1564 size_t ssid_len = ssid->ssid_len;
1565 u8 ssid_buf[MAX_SSID_LEN];
1566 if (ssid_len == 0) {
1567 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1568 if (_res < 0)
1569 ssid_len = 0;
1570 else
1571 ssid_len = _res;
1572 _ssid = ssid_buf;
1573 }
1574 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1575 wpa_ssid_txt(_ssid, ssid_len),
1576 ssid->id);
1577 if (ret < 0 || ret >= end - pos)
1578 return pos - buf;
1579 pos += ret;
1580
0bc13468
JM		 1581 if (wps && ssid->passphrase &&
1582 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1583 (ssid->mode == WPAS_MODE_AP ||
1584 ssid->mode == WPAS_MODE_P2P_GO)) {
1585 ret = os_snprintf(pos, end - pos,
1586 "passphrase=%s\n",
1587 ssid->passphrase);
1588 if (ret < 0 || ret >= end - pos)
1589 return pos - buf;
1590 pos += ret;
1591 }
6fc6879b
JM		 1592 if (ssid->id_str) {
1593 ret = os_snprintf(pos, end - pos,
1594 "id_str=%s\n",
1595 ssid->id_str);
1596 if (ret < 0 || ret >= end - pos)
1597 return pos - buf;
1598 pos += ret;
1599 }
0e15e529
JM		 1600
1601 switch (ssid->mode) {
d7dcba70 1602 case WPAS_MODE_INFRA:
0e15e529
JM		 1603 ret = os_snprintf(pos, end - pos,
1604 "mode=station\n");
1605 break;
d7dcba70 1606 case WPAS_MODE_IBSS:
0e15e529
JM		 1607 ret = os_snprintf(pos, end - pos,
1608 "mode=IBSS\n");
1609 break;
d7dcba70 1610 case WPAS_MODE_AP:
0e15e529
JM		 1611 ret = os_snprintf(pos, end - pos,
1612 "mode=AP\n");
1613 break;
2c5d725c
JM		 1614 case WPAS_MODE_P2P_GO:
1615 ret = os_snprintf(pos, end - pos,
1616 "mode=P2P GO\n");
1617 break;
1618 case WPAS_MODE_P2P_GROUP_FORMATION:
1619 ret = os_snprintf(pos, end - pos,
1620 "mode=P2P GO - group "
1621 "formation\n");
1622 break;
0e15e529
JM		 1623 default:
1624 ret = 0;
1625 break;
1626 }
1627 if (ret < 0 || ret >= end - pos)
1628 return pos - buf;
1629 pos += ret;
6fc6879b
JM		 1630 }
1631
43fb5297
JM		 1632#ifdef CONFIG_AP
1633 if (wpa_s->ap_iface) {
1634 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1635 end - pos,
1636 verbose);
1637 } else
1638#endif /* CONFIG_AP */
6fc6879b
JM		 1639 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1640 }
4954c859
JM		 1641#ifdef CONFIG_SAE
1642 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1643#ifdef CONFIG_AP
1644 !wpa_s->ap_iface &&
1645#endif /* CONFIG_AP */
1646 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1647 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1648 wpa_s->sme.sae.group);
1649 if (ret < 0 || ret >= end - pos)
1650 return pos - buf;
1651 pos += ret;
1652 }
1653#endif /* CONFIG_SAE */
6fc6879b
JM		 1654 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1655 wpa_supplicant_state_txt(wpa_s->wpa_state));
1656 if (ret < 0 || ret >= end - pos)
1657 return pos - buf;
1658 pos += ret;
1659
1660 if (wpa_s->l2 &&
1661 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1662 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
1663 if (ret < 0 || ret >= end - pos)
1664 return pos - buf;
1665 pos += ret;
1666 }
1667
d23bd894
JM		 1668#ifdef CONFIG_P2P
1669 if (wpa_s->global->p2p) {
1670 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1671 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
1672 if (ret < 0 || ret >= end - pos)
1673 return pos - buf;
1674 pos += ret;
1675 }
b21e2c84 1676#endif /* CONFIG_P2P */
6d4747a9
JM		 1677
1678 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1679 MAC2STR(wpa_s->own_addr));
1680 if (ret < 0 || ret >= end - pos)
1681 return pos - buf;
1682 pos += ret;
d23bd894 1683
64855b96
JM		 1684#ifdef CONFIG_HS20
1685 if (wpa_s->current_bss &&
f9cd147d
JM		 1686 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1687 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1688 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1689 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1690 int release = 1;
1691 if (hs20[1] >= 5) {
1692 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1693 release = rel_num + 1;
1694 }
1695 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
64855b96
JM		 1696 if (ret < 0 || ret >= end - pos)
1697 return pos - buf;
1698 pos += ret;
1699 }
e99b4f3a
JM		 1700
1701 if (wpa_s->current_ssid) {
1702 struct wpa_cred *cred;
1703 char *type;
1704
1705 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1706 size_t i;
1707
e99b4f3a
JM		 1708 if (wpa_s->current_ssid->parent_cred != cred)
1709 continue;
e99b4f3a 1710
aa26ba68 1711 if (cred->provisioning_sp) {
463c8ffb 1712 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1713 "provisioning_sp=%s\n",
1714 cred->provisioning_sp);
463c8ffb
JM		 1715 if (ret < 0 || ret >= end - pos)
1716 return pos - buf;
1717 pos += ret;
1718 }
e99b4f3a 1719
aa26ba68
JM		 1720 if (!cred->domain)
1721 goto no_domain;
1722
1723 i = 0;
1724 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1725 struct wpabuf *names =
1726 wpa_s->current_bss->anqp->domain_name;
1727 for (i = 0; names && i < cred->num_domain; i++)
1728 {
1729 if (domain_name_list_contains(
1730 names, cred->domain[i], 1))
1731 break;
1732 }
1733 if (i == cred->num_domain)
1734 i = 0; /* show first entry by default */
1735 }
1736 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1737 cred->domain[i]);
1738 if (ret < 0 || ret >= end - pos)
1739 return pos - buf;
1740 pos += ret;
1741
1742 no_domain:
e99b4f3a
JM		 1743 if (wpa_s->current_bss == NULL ||
1744 wpa_s->current_bss->anqp == NULL)
1745 res = -1;
1746 else
1747 res = interworking_home_sp_cred(
1748 wpa_s, cred,
1749 wpa_s->current_bss->anqp->domain_name);
1750 if (res > 0)
1751 type = "home";
1752 else if (res == 0)
1753 type = "roaming";
1754 else
1755 type = "unknown";
1756
1757 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
1758 if (ret < 0 || ret >= end - pos)
1759 return pos - buf;
1760 pos += ret;
1761
1762 break;
1763 }
1764 }
64855b96
JM		 1765#endif /* CONFIG_HS20 */
1766
56586197
JM		 1767 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1768 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1769 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1770 verbose);
1771 if (res >= 0)
1772 pos += res;
1773 }
1774
1775 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1776 if (res >= 0)
1777 pos += res;
1778
8aaafcee
JM		 1779#ifdef CONFIG_WPS
1780 {
1781 char uuid_str[100];
1782 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
1783 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
1784 if (ret < 0 || ret >= end - pos)
1785 return pos - buf;
1786 pos += ret;
1787 }
1788#endif /* CONFIG_WPS */
1789
f6c2b8c3
DS		 1790#ifdef ANDROID
1791 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
1792 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
1793 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
1794 wpa_s->wpa_state,
1795 MAC2STR(wpa_s->bssid),
1796 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
1797 wpa_ssid_txt(wpa_s->current_ssid->ssid,
1798 wpa_s->current_ssid->ssid_len) : "");
1799 if (wpa_s->wpa_state == WPA_COMPLETED) {
1800 struct wpa_ssid *ssid = wpa_s->current_ssid;
1801 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
1802 "- connection to " MACSTR
1803 " completed %s [id=%d id_str=%s]",
1804 MAC2STR(wpa_s->bssid), "(auth)",
1805 ssid ? ssid->id : -1,
1806 ssid && ssid->id_str ? ssid->id_str : "");
1807 }
1808#endif /* ANDROID */
1809
6fc6879b
JM		 1810 return pos - buf;
1811}
1812
1813
1814static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
1815 char *cmd)
1816{
1817 char *pos;
1818 int id;
1819 struct wpa_ssid *ssid;
1820 u8 bssid[ETH_ALEN];
1821
1822 /* cmd: "<network id> <BSSID>" */
1823 pos = os_strchr(cmd, ' ');
1824 if (pos == NULL)
1825 return -1;
1826 *pos++ = '\0';
1827 id = atoi(cmd);
1828 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
1829 if (hwaddr_aton(pos, bssid)) {
1830 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
1831 return -1;
1832 }
1833
1834 ssid = wpa_config_get_network(wpa_s->conf, id);
1835 if (ssid == NULL) {
1836 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1837 "to update", id);
1838 return -1;
1839 }
1840
1841 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 1842 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 1843
1844 return 0;
1845}
1846
1847
9aa10e2b
DS		 1848static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
1849 char *cmd, char *buf,
1850 size_t buflen)
1851{
1852 u8 bssid[ETH_ALEN];
1853 struct wpa_blacklist *e;
1854 char *pos, *end;
1855 int ret;
1856
1857 /* cmd: "BLACKLIST [<BSSID>]" */
1858 if (*cmd == '\0') {
1859 pos = buf;
1860 end = buf + buflen;
1861 e = wpa_s->blacklist;
1862 while (e) {
1863 ret = os_snprintf(pos, end - pos, MACSTR "\n",
1864 MAC2STR(e->bssid));
1865 if (ret < 0 || ret >= end - pos)
1866 return pos - buf;
1867 pos += ret;
1868 e = e->next;
1869 }
1870 return pos - buf;
1871 }
1872
1873 cmd++;
1874 if (os_strncmp(cmd, "clear", 5) == 0) {
1875 wpa_blacklist_clear(wpa_s);
1876 os_memcpy(buf, "OK\n", 3);
1877 return 3;
1878 }
1879
1880 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
1881 if (hwaddr_aton(cmd, bssid)) {
1882 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
1883 return -1;
1884 }
1885
1886 /*
1887 * Add the BSSID twice, so its count will be 2, causing it to be
1888 * skipped when processing scan results.
1889 */
1890 ret = wpa_blacklist_add(wpa_s, bssid);
1891 if (ret != 0)
1892 return -1;
1893 ret = wpa_blacklist_add(wpa_s, bssid);
1894 if (ret != 0)
1895 return -1;
1896 os_memcpy(buf, "OK\n", 3);
1897 return 3;
1898}
1899
1900
0597a5b5
DS		 1901static const char * debug_level_str(int level)
1902{
1903 switch (level) {
1904 case MSG_EXCESSIVE:
1905 return "EXCESSIVE";
1906 case MSG_MSGDUMP:
1907 return "MSGDUMP";
1908 case MSG_DEBUG:
1909 return "DEBUG";
1910 case MSG_INFO:
1911 return "INFO";
1912 case MSG_WARNING:
1913 return "WARNING";
1914 case MSG_ERROR:
1915 return "ERROR";
1916 default:
1917 return "?";
1918 }
1919}
1920
1921
1922static int str_to_debug_level(const char *s)
1923{
1924 if (os_strcasecmp(s, "EXCESSIVE") == 0)
1925 return MSG_EXCESSIVE;
1926 if (os_strcasecmp(s, "MSGDUMP") == 0)
1927 return MSG_MSGDUMP;
1928 if (os_strcasecmp(s, "DEBUG") == 0)
1929 return MSG_DEBUG;
1930 if (os_strcasecmp(s, "INFO") == 0)
1931 return MSG_INFO;
1932 if (os_strcasecmp(s, "WARNING") == 0)
1933 return MSG_WARNING;
1934 if (os_strcasecmp(s, "ERROR") == 0)
1935 return MSG_ERROR;
1936 return -1;
1937}
1938
1939
1940static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
1941 char *cmd, char *buf,
1942 size_t buflen)
1943{
1944 char *pos, *end, *stamp;
1945 int ret;
1946
1947 if (cmd == NULL) {
1948 return -1;
1949 }
1950
1951 /* cmd: "LOG_LEVEL [<level>]" */
1952 if (*cmd == '\0') {
1953 pos = buf;
1954 end = buf + buflen;
1955 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
1956 "Timestamp: %d\n",
1957 debug_level_str(wpa_debug_level),
1958 wpa_debug_timestamp);
1959 if (ret < 0 || ret >= end - pos)
1960 ret = 0;
1961
1962 return ret;
1963 }
1964
1965 while (*cmd == ' ')
1966 cmd++;
1967
1968 stamp = os_strchr(cmd, ' ');
1969 if (stamp) {
1970 *stamp++ = '\0';
1971 while (*stamp == ' ') {
1972 stamp++;
1973 }
1974 }
1975
1976 if (cmd && os_strlen(cmd)) {
1977 int level = str_to_debug_level(cmd);
1978 if (level < 0)
1979 return -1;
1980 wpa_debug_level = level;
1981 }
1982
1983 if (stamp && os_strlen(stamp))
1984 wpa_debug_timestamp = atoi(stamp);
1985
1986 os_memcpy(buf, "OK\n", 3);
1987 return 3;
1988}
1989
1990
6fc6879b
JM		 1991static int wpa_supplicant_ctrl_iface_list_networks(
1992 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1993{
1994 char *pos, *end;
1995 struct wpa_ssid *ssid;
1996 int ret;
1997
1998 pos = buf;
1999 end = buf + buflen;
2000 ret = os_snprintf(pos, end - pos,
2001 "network id / ssid / bssid / flags\n");
2002 if (ret < 0 || ret >= end - pos)
2003 return pos - buf;
2004 pos += ret;
2005
2006 ssid = wpa_s->conf->ssid;
2007 while (ssid) {
2008 ret = os_snprintf(pos, end - pos, "%d\t%s",
2009 ssid->id,
2010 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
2011 if (ret < 0 || ret >= end - pos)
2012 return pos - buf;
2013 pos += ret;
2014 if (ssid->bssid_set) {
2015 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2016 MAC2STR(ssid->bssid));
2017 } else {
2018 ret = os_snprintf(pos, end - pos, "\tany");
2019 }
2020 if (ret < 0 || ret >= end - pos)
2021 return pos - buf;
2022 pos += ret;
00e5e3d5 2023 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2024 ssid == wpa_s->current_ssid ?
2025 "[CURRENT]" : "",
4dac0245 2026 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2027 ssid->disabled_until.sec ?
2028 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2029 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2030 "");
6fc6879b
JM		 2031 if (ret < 0 || ret >= end - pos)
2032 return pos - buf;
2033 pos += ret;
2034 ret = os_snprintf(pos, end - pos, "\n");
2035 if (ret < 0 || ret >= end - pos)
2036 return pos - buf;
2037 pos += ret;
2038
2039 ssid = ssid->next;
2040 }
2041
2042 return pos - buf;
2043}
2044
2045
2046static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2047{
0282a8c4 2048 int ret;
6fc6879b
JM		 2049 ret = os_snprintf(pos, end - pos, "-");
2050 if (ret < 0 || ret >= end - pos)
2051 return pos;
2052 pos += ret;
0282a8c4
JM		 2053 ret = wpa_write_ciphers(pos, end, cipher, "+");
2054 if (ret < 0)
2055 return pos;
2056 pos += ret;
6fc6879b
JM		 2057 return pos;
2058}
2059
2060
2061static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2062 const u8 *ie, size_t ie_len)
2063{
2064 struct wpa_ie_data data;
ea3b8c1d
JM		 2065 char *start;
2066 int ret;
6fc6879b
JM		 2067
2068 ret = os_snprintf(pos, end - pos, "[%s-", proto);
2069 if (ret < 0 || ret >= end - pos)
2070 return pos;
2071 pos += ret;
2072
2073 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2074 ret = os_snprintf(pos, end - pos, "?]");
2075 if (ret < 0 || ret >= end - pos)
2076 return pos;
2077 pos += ret;
2078 return pos;
2079 }
2080
ea3b8c1d 2081 start = pos;
6fc6879b 2082 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2083 ret = os_snprintf(pos, end - pos, "%sEAP",
2084 pos == start ? "" : "+");
6fc6879b
JM		 2085 if (ret < 0 || ret >= end - pos)
2086 return pos;
2087 pos += ret;
6fc6879b
JM		 2088 }
2089 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2090 ret = os_snprintf(pos, end - pos, "%sPSK",
2091 pos == start ? "" : "+");
6fc6879b
JM		 2092 if (ret < 0 || ret >= end - pos)
2093 return pos;
2094 pos += ret;
6fc6879b
JM		 2095 }
2096 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2097 ret = os_snprintf(pos, end - pos, "%sNone",
2098 pos == start ? "" : "+");
6fc6879b
JM		 2099 if (ret < 0 || ret >= end - pos)
2100 return pos;
2101 pos += ret;
6fc6879b
JM		 2102 }
2103#ifdef CONFIG_IEEE80211R
2104 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2105 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2106 pos == start ? "" : "+");
6fc6879b
JM		 2107 if (ret < 0 || ret >= end - pos)
2108 return pos;
2109 pos += ret;
6fc6879b
JM		 2110 }
2111 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2112 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2113 pos == start ? "" : "+");
6fc6879b
JM		 2114 if (ret < 0 || ret >= end - pos)
2115 return pos;
2116 pos += ret;
6fc6879b
JM		 2117 }
2118#endif /* CONFIG_IEEE80211R */
56586197
JM		 2119#ifdef CONFIG_IEEE80211W
2120 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2121 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2122 pos == start ? "" : "+");
56586197
JM		 2123 if (ret < 0 || ret >= end - pos)
2124 return pos;
2125 pos += ret;
56586197
JM		 2126 }
2127 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2128 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2129 pos == start ? "" : "+");
56586197
JM		 2130 if (ret < 0 || ret >= end - pos)
2131 return pos;
2132 pos += ret;
56586197
JM		 2133 }
2134#endif /* CONFIG_IEEE80211W */
6fc6879b
JM		 2135
2136 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2137
2138 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2139 ret = os_snprintf(pos, end - pos, "-preauth");
2140 if (ret < 0 || ret >= end - pos)
2141 return pos;
2142 pos += ret;
2143 }
2144
2145 ret = os_snprintf(pos, end - pos, "]");
2146 if (ret < 0 || ret >= end - pos)
2147 return pos;
2148 pos += ret;
2149
2150 return pos;
2151}
2152
3a068632 2153
eef7d7a1 2154#ifdef CONFIG_WPS
31fcea93
JM		 2155static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2156 char *pos, char *end,
3a068632
JM		 2157 struct wpabuf *wps_ie)
2158{
eef7d7a1
JM		 2159 int ret;
2160 const char *txt;
2161
eef7d7a1
JM		 2162 if (wps_ie == NULL)
2163 return pos;
eef7d7a1
JM		 2164 if (wps_is_selected_pbc_registrar(wps_ie))
2165 txt = "[WPS-PBC]";
31fcea93
JM		 2166 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2167 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2168 else if (wps_is_selected_pin_registrar(wps_ie))
2169 txt = "[WPS-PIN]";
2170 else
2171 txt = "[WPS]";
2172
2173 ret = os_snprintf(pos, end - pos, "%s", txt);
2174 if (ret >= 0 && ret < end - pos)
2175 pos += ret;
2176 wpabuf_free(wps_ie);
3a068632
JM		 2177 return pos;
2178}
2179#endif /* CONFIG_WPS */
2180
2181
31fcea93
JM		 2182static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2183 char *pos, char *end,
16b71ac2 2184 const struct wpa_bss *bss)
3a068632
JM		 2185{
2186#ifdef CONFIG_WPS
2187 struct wpabuf *wps_ie;
2188 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2189 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2190#else /* CONFIG_WPS */
eef7d7a1 2191 return pos;
3a068632 2192#endif /* CONFIG_WPS */
eef7d7a1
JM		 2193}
2194
6fc6879b
JM		 2195
2196/* Format one result on one text line into a buffer. */
2197static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2198 struct wpa_supplicant *wpa_s,
16b71ac2 2199 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2200{
2201 char *pos, *end;
2202 int ret;
0c6b310e
JM		 2203 const u8 *ie, *ie2, *p2p;
2204
2205 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2206 if (!p2p)
2207 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2208 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2209 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2210 0)
2211 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2212
2213 pos = buf;
2214 end = buf + buflen;
2215
2216 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2217 MAC2STR(bss->bssid), bss->freq, bss->level);
6fc6879b 2218 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2219 return -1;
6fc6879b 2220 pos += ret;
16b71ac2 2221 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2222 if (ie)
2223 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2224 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
6fc6879b
JM		 2225 if (ie2)
2226 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
31fcea93 2227 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
16b71ac2 2228 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
6fc6879b
JM		 2229 ret = os_snprintf(pos, end - pos, "[WEP]");
2230 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2231 return -1;
6fc6879b
JM		 2232 pos += ret;
2233 }
16b71ac2 2234 if (bss->caps & IEEE80211_CAP_IBSS) {
6fc6879b
JM		 2235 ret = os_snprintf(pos, end - pos, "[IBSS]");
2236 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2237 return -1;
6fc6879b
JM		 2238 pos += ret;
2239 }
16b71ac2 2240 if (bss->caps & IEEE80211_CAP_ESS) {
bd1af96a
JM		 2241 ret = os_snprintf(pos, end - pos, "[ESS]");
2242 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2243 return -1;
bd1af96a
JM		 2244 pos += ret;
2245 }
0c6b310e
JM		 2246 if (p2p) {
2247 ret = os_snprintf(pos, end - pos, "[P2P]");
2248 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2249 return -1;
0c6b310e
JM		 2250 pos += ret;
2251 }
64855b96 2252#ifdef CONFIG_HS20
4ed34f5a 2253 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96
JM		 2254 ret = os_snprintf(pos, end - pos, "[HS20]");
2255 if (ret < 0 || ret >= end - pos)
2256 return -1;
2257 pos += ret;
2258 }
2259#endif /* CONFIG_HS20 */
6fc6879b 2260
6fc6879b 2261 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2262 wpa_ssid_txt(bss->ssid, bss->ssid_len));
6fc6879b 2263 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2264 return -1;
6fc6879b
JM		 2265 pos += ret;
2266
2267 ret = os_snprintf(pos, end - pos, "\n");
2268 if (ret < 0 || ret >= end - pos)
fb0e5bd7 2269 return -1;
6fc6879b
JM		 2270 pos += ret;
2271
2272 return pos - buf;
2273}
2274
2275
2276static int wpa_supplicant_ctrl_iface_scan_results(
2277 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2278{
2279 char *pos, *end;
16b71ac2 2280 struct wpa_bss *bss;
6fc6879b 2281 int ret;
6fc6879b
JM		 2282
2283 pos = buf;
2284 end = buf + buflen;
2285 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2286 "flags / ssid\n");
2287 if (ret < 0 || ret >= end - pos)
2288 return pos - buf;
2289 pos += ret;
2290
16b71ac2 2291 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2292 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2293 end - pos);
2294 if (ret < 0 || ret >= end - pos)
2295 return pos - buf;
2296 pos += ret;
2297 }
2298
2299 return pos - buf;
2300}
2301
2302
2303static int wpa_supplicant_ctrl_iface_select_network(
2304 struct wpa_supplicant *wpa_s, char *cmd)
2305{
2306 int id;
2307 struct wpa_ssid *ssid;
204c9ac4 2308 char *pos;
6fc6879b
JM		 2309
2310 /* cmd: "<network id>" or "any" */
204c9ac4 2311 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2312 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2313 ssid = NULL;
2314 } else {
2315 id = atoi(cmd);
2316 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2317
86b89452
WS		 2318 ssid = wpa_config_get_network(wpa_s->conf, id);
2319 if (ssid == NULL) {
2320 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2321 "network id=%d", id);
2322 return -1;
2323 }
4dac0245
JM		 2324 if (ssid->disabled == 2) {
2325 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2326 "SELECT_NETWORK with persistent P2P group");
2327 return -1;
2328 }
6fc6879b
JM		 2329 }
2330
204c9ac4
DS		 2331 pos = os_strstr(cmd, " freq=");
2332 if (pos) {
2333 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2334 if (freqs) {
2335 wpa_s->scan_req = MANUAL_SCAN_REQ;
2336 os_free(wpa_s->manual_scan_freqs);
2337 wpa_s->manual_scan_freqs = freqs;
2338 }
2339 }
2340
86b89452 2341 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2342
2343 return 0;
2344}
2345
2346
2347static int wpa_supplicant_ctrl_iface_enable_network(
2348 struct wpa_supplicant *wpa_s, char *cmd)
2349{
2350 int id;
2351 struct wpa_ssid *ssid;
2352
2353 /* cmd: "<network id>" or "all" */
2354 if (os_strcmp(cmd, "all") == 0) {
2355 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2356 ssid = NULL;
2357 } else {
2358 id = atoi(cmd);
2359 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2360
86b89452
WS		 2361 ssid = wpa_config_get_network(wpa_s->conf, id);
2362 if (ssid == NULL) {
2363 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2364 "network id=%d", id);
2365 return -1;
2366 }
4dac0245
JM		 2367 if (ssid->disabled == 2) {
2368 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2369 "ENABLE_NETWORK with persistent P2P group");
2370 return -1;
2371 }
84c78f95
JM		 2372
2373 if (os_strstr(cmd, " no-connect")) {
2374 ssid->disabled = 0;
2375 return 0;
2376 }
6fc6879b 2377 }
86b89452 2378 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2379
2380 return 0;
2381}
2382
2383
2384static int wpa_supplicant_ctrl_iface_disable_network(
2385 struct wpa_supplicant *wpa_s, char *cmd)
2386{
2387 int id;
2388 struct wpa_ssid *ssid;
2389
2390 /* cmd: "<network id>" or "all" */
2391 if (os_strcmp(cmd, "all") == 0) {
2392 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2393 ssid = NULL;
2394 } else {
2395 id = atoi(cmd);
2396 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2397
86b89452
WS		 2398 ssid = wpa_config_get_network(wpa_s->conf, id);
2399 if (ssid == NULL) {
2400 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2401 "network id=%d", id);
2402 return -1;
2403 }
4dac0245
JM		 2404 if (ssid->disabled == 2) {
2405 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2406 "DISABLE_NETWORK with persistent P2P "
2407 "group");
2408 return -1;
2409 }
6fc6879b 2410 }
86b89452 2411 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2412
2413 return 0;
2414}
2415
2416
2417static int wpa_supplicant_ctrl_iface_add_network(
2418 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2419{
2420 struct wpa_ssid *ssid;
2421 int ret;
2422
2423 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2424
2425 ssid = wpa_config_add_network(wpa_s->conf);
2426 if (ssid == NULL)
2427 return -1;
8bac466b
JM		 2428
2429 wpas_notify_network_added(wpa_s, ssid);
2430
6fc6879b
JM		 2431 ssid->disabled = 1;
2432 wpa_config_set_network_defaults(ssid);
2433
2434 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
2435 if (ret < 0 || (size_t) ret >= buflen)
2436 return -1;
2437 return ret;
2438}
2439
2440
2441static int wpa_supplicant_ctrl_iface_remove_network(
2442 struct wpa_supplicant *wpa_s, char *cmd)
2443{
2444 int id;
2445 struct wpa_ssid *ssid;
725fc39e 2446 int was_disabled;
6fc6879b
JM		 2447
2448 /* cmd: "<network id>" or "all" */
2449 if (os_strcmp(cmd, "all") == 0) {
2450 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2451 if (wpa_s->sched_scanning)
2452 wpa_supplicant_cancel_sched_scan(wpa_s);
2453
d8a790b9 2454 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2455 if (wpa_s->current_ssid) {
83df8149
JM		 2456#ifdef CONFIG_SME
2457 wpa_s->sme.prev_bssid_set = 0;
2458#endif /* CONFIG_SME */
20a0b03d
JM		 2459 wpa_sm_set_config(wpa_s->wpa, NULL);
2460 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
07783eaa
JM		 2461 wpa_supplicant_deauthenticate(
2462 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2463 }
391f4925
JK		 2464 ssid = wpa_s->conf->ssid;
2465 while (ssid) {
2466 struct wpa_ssid *remove_ssid = ssid;
2467 id = ssid->id;
2468 ssid = ssid->next;
2469 wpas_notify_network_removed(wpa_s, remove_ssid);
2470 wpa_config_remove_network(wpa_s->conf, id);
2471 }
6fc6879b
JM		 2472 return 0;
2473 }
2474
2475 id = atoi(cmd);
2476 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2477
2478 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2479 if (ssid)
2480 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2481 if (ssid == NULL) {
6fc6879b
JM		 2482 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2483 "id=%d", id);
2484 return -1;
2485 }
2486
d8a790b9 2487 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2488#ifdef CONFIG_SME
2489 wpa_s->sme.prev_bssid_set = 0;
2490#endif /* CONFIG_SME */
6fc6879b 2491 /*
d8a790b9
JM		 2492 * Invalidate the EAP session cache if the current or
2493 * previously used network is removed.
6fc6879b
JM		 2494 */
2495 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2496 }
2497
2498 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2499 wpa_sm_set_config(wpa_s->wpa, NULL);
2500 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2501
07783eaa
JM		 2502 wpa_supplicant_deauthenticate(wpa_s,
2503 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2504 }
2505
725fc39e
DS		 2506 was_disabled = ssid->disabled;
2507
59ff6653
DG		 2508 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2509 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2510 "network id=%d", id);
2511 return -1;
2512 }
2513
725fc39e
DS		 2514 if (!was_disabled && wpa_s->sched_scanning) {
2515 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2516 "network from filters");
2517 wpa_supplicant_cancel_sched_scan(wpa_s);
2518 wpa_supplicant_req_scan(wpa_s, 0, 0);
2519 }
2520
6fc6879b
JM		 2521 return 0;
2522}
2523
2524
2525static int wpa_supplicant_ctrl_iface_set_network(
2526 struct wpa_supplicant *wpa_s, char *cmd)
2527{
2528 int id;
2529 struct wpa_ssid *ssid;
2530 char *name, *value;
2531
2532 /* cmd: "<network id> <variable name> <value>" */
2533 name = os_strchr(cmd, ' ');
2534 if (name == NULL)
2535 return -1;
2536 *name++ = '\0';
2537
2538 value = os_strchr(name, ' ');
2539 if (value == NULL)
2540 return -1;
2541 *value++ = '\0';
2542
2543 id = atoi(cmd);
2544 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2545 id, name);
2546 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2547 (u8 *) value, os_strlen(value));
2548
2549 ssid = wpa_config_get_network(wpa_s->conf, id);
2550 if (ssid == NULL) {
2551 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2552 "id=%d", id);
2553 return -1;
2554 }
2555
2556 if (wpa_config_set(ssid, name, value, 0) < 0) {
2557 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2558 "variable '%s'", name);
2559 return -1;
2560 }
2561
d86a3385
JM		 2562 if (os_strcmp(name, "bssid") != 0 &&
2563 os_strcmp(name, "priority") != 0)
2564 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
d8a790b9
JM		 2565
2566 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
6fc6879b
JM		 2567 /*
2568 * Invalidate the EAP session cache if anything in the current
d8a790b9 2569 * or previously used configuration changes.
6fc6879b
JM		 2570 */
2571 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2572 }
2573
2574 if ((os_strcmp(name, "psk") == 0 &&
2575 value[0] == '"' && ssid->ssid_len) ||
2576 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2577 wpa_config_update_psk(ssid);
aa53509f
DS		 2578 else if (os_strcmp(name, "priority") == 0)
2579 wpa_config_update_prio_list(wpa_s->conf);
6fc6879b
JM		 2580
2581 return 0;
2582}
2583
2584
2585static int wpa_supplicant_ctrl_iface_get_network(
2586 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2587{
2588 int id;
2589 size_t res;
2590 struct wpa_ssid *ssid;
2591 char *name, *value;
2592
2593 /* cmd: "<network id> <variable name>" */
2594 name = os_strchr(cmd, ' ');
2595 if (name == NULL || buflen == 0)
2596 return -1;
2597 *name++ = '\0';
2598
2599 id = atoi(cmd);
2600 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
2601 id, name);
2602
2603 ssid = wpa_config_get_network(wpa_s->conf, id);
2604 if (ssid == NULL) {
2605 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2606 "id=%d", id);
2607 return -1;
2608 }
2609
2610 value = wpa_config_get_no_key(ssid, name);
2611 if (value == NULL) {
2612 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2613 "variable '%s'", name);
2614 return -1;
2615 }
2616
2617 res = os_strlcpy(buf, value, buflen);
2618 if (res >= buflen) {
2619 os_free(value);
2620 return -1;
2621 }
2622
2623 os_free(value);
2624
2625 return res;
2626}
2627
2628
d94c9ee6
JM		 2629static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
2630 char *buf, size_t buflen)
2631{
2632 char *pos, *end;
2633 struct wpa_cred *cred;
2634 int ret;
2635
2636 pos = buf;
2637 end = buf + buflen;
2638 ret = os_snprintf(pos, end - pos,
2639 "cred id / realm / username / domain / imsi\n");
2640 if (ret < 0 || ret >= end - pos)
2641 return pos - buf;
2642 pos += ret;
2643
2644 cred = wpa_s->conf->cred;
2645 while (cred) {
2646 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
2647 cred->id, cred->realm ? cred->realm : "",
2648 cred->username ? cred->username : "",
463c8ffb 2649 cred->domain ? cred->domain[0] : "",
d94c9ee6
JM		 2650 cred->imsi ? cred->imsi : "");
2651 if (ret < 0 || ret >= end - pos)
2652 return pos - buf;
2653 pos += ret;
2654
2655 cred = cred->next;
2656 }
2657
2658 return pos - buf;
2659}
2660
2661
2662static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
2663 char *buf, size_t buflen)
2664{
2665 struct wpa_cred *cred;
2666 int ret;
2667
2668 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
2669
2670 cred = wpa_config_add_cred(wpa_s->conf);
2671 if (cred == NULL)
2672 return -1;
2673
1619e9d5
JM		 2674 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
2675
d94c9ee6
JM		 2676 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
2677 if (ret < 0 || (size_t) ret >= buflen)
2678 return -1;
2679 return ret;
2680}
2681
2682
736d4f2d
JM		 2683static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
2684 struct wpa_cred *cred)
2685{
2686 struct wpa_ssid *ssid;
2687 char str[20];
1619e9d5 2688 int id;
736d4f2d 2689
1619e9d5 2690 if (cred == NULL) {
736d4f2d
JM		 2691 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2692 return -1;
2693 }
2694
1619e9d5
JM		 2695 id = cred->id;
2696 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
2697 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2698 return -1;
2699 }
2700
2701 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
2702
736d4f2d
JM		 2703 /* Remove any network entry created based on the removed credential */
2704 ssid = wpa_s->conf->ssid;
2705 while (ssid) {
2706 if (ssid->parent_cred == cred) {
2707 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
2708 "used the removed credential", ssid->id);
2709 os_snprintf(str, sizeof(str), "%d", ssid->id);
2710 ssid = ssid->next;
2711 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
2712 } else
2713 ssid = ssid->next;
2714 }
2715
2716 return 0;
2717}
2718
2719
d94c9ee6
JM		 2720static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
2721 char *cmd)
2722{
2723 int id;
736d4f2d 2724 struct wpa_cred *cred, *prev;
d94c9ee6 2725
aa26ba68
JM		 2726 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
2727 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 2728 if (os_strcmp(cmd, "all") == 0) {
2729 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
2730 cred = wpa_s->conf->cred;
2731 while (cred) {
736d4f2d 2732 prev = cred;
d94c9ee6 2733 cred = cred->next;
736d4f2d 2734 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 2735 }
2736 return 0;
2737 }
2738
9afe52eb
JM		 2739 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
2740 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
2741 cmd + 8);
2742 cred = wpa_s->conf->cred;
2743 while (cred) {
2744 prev = cred;
2745 cred = cred->next;
463c8ffb
JM		 2746 if (prev->domain) {
2747 size_t i;
2748 for (i = 0; i < prev->num_domain; i++) {
2749 if (os_strcmp(prev->domain[i], cmd + 8)
2750 != 0)
2751 continue;
2752 wpas_ctrl_remove_cred(wpa_s, prev);
2753 break;
2754 }
2755 }
9afe52eb
JM		 2756 }
2757 return 0;
2758 }
2759
aa26ba68
JM		 2760 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
2761 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
2762 cmd + 16);
2763 cred = wpa_s->conf->cred;
2764 while (cred) {
2765 prev = cred;
2766 cred = cred->next;
2767 if (prev->provisioning_sp &&
2768 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
2769 wpas_ctrl_remove_cred(wpa_s, prev);
2770 }
2771 return 0;
2772 }
2773
d94c9ee6
JM		 2774 id = atoi(cmd);
2775 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
2776
2777 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 2778 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 2779}
2780
2781
2782static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
2783 char *cmd)
2784{
2785 int id;
2786 struct wpa_cred *cred;
2787 char *name, *value;
2788
2789 /* cmd: "<cred id> <variable name> <value>" */
2790 name = os_strchr(cmd, ' ');
2791 if (name == NULL)
2792 return -1;
2793 *name++ = '\0';
2794
2795 value = os_strchr(name, ' ');
2796 if (value == NULL)
2797 return -1;
2798 *value++ = '\0';
2799
2800 id = atoi(cmd);
2801 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
2802 id, name);
2803 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2804 (u8 *) value, os_strlen(value));
2805
2806 cred = wpa_config_get_cred(wpa_s->conf, id);
2807 if (cred == NULL) {
2808 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2809 id);
2810 return -1;
2811 }
2812
2813 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
2814 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
2815 "variable '%s'", name);
2816 return -1;
2817 }
2818
1619e9d5
JM		 2819 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
2820
d94c9ee6
JM		 2821 return 0;
2822}
2823
2824
c880ab87
JM		 2825static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
2826 char *cmd, char *buf,
2827 size_t buflen)
2828{
2829 int id;
2830 size_t res;
2831 struct wpa_cred *cred;
2832 char *name, *value;
2833
2834 /* cmd: "<cred id> <variable name>" */
2835 name = os_strchr(cmd, ' ');
2836 if (name == NULL)
2837 return -1;
2838 *name++ = '\0';
2839
2840 id = atoi(cmd);
2841 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
2842 id, name);
2843
2844 cred = wpa_config_get_cred(wpa_s->conf, id);
2845 if (cred == NULL) {
2846 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2847 id);
2848 return -1;
2849 }
2850
2851 value = wpa_config_get_cred_no_key(cred, name);
2852 if (value == NULL) {
2853 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
2854 name);
2855 return -1;
2856 }
2857
2858 res = os_strlcpy(buf, value, buflen);
2859 if (res >= buflen) {
2860 os_free(value);
2861 return -1;
2862 }
2863
2864 os_free(value);
2865
2866 return res;
2867}
2868
2869
6fc6879b
JM		 2870#ifndef CONFIG_NO_CONFIG_WRITE
2871static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
2872{
2873 int ret;
2874
2875 if (!wpa_s->conf->update_config) {
2876 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
2877 "to update configuration (update_config=0)");
2878 return -1;
2879 }
2880
2881 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
2882 if (ret) {
2883 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
2884 "update configuration");
2885 } else {
2886 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
2887 " updated");
2888 }
2889
2890 return ret;
2891}
2892#endif /* CONFIG_NO_CONFIG_WRITE */
2893
2894
4daa011b
JM		 2895struct cipher_info {
2896 unsigned int capa;
2897 const char *name;
2898 int group_only;
2899};
2900
2901static const struct cipher_info ciphers[] = {
2902 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
2903 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
2904 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
2905 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
2906 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
2907 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
2908 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
2909 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
2910};
2911
2912
6fc6879b
JM		 2913static int ctrl_iface_get_capability_pairwise(int res, char *strict,
2914 struct wpa_driver_capa *capa,
2915 char *buf, size_t buflen)
2916{
ea3b8c1d 2917 int ret;
6fc6879b
JM		 2918 char *pos, *end;
2919 size_t len;
4daa011b 2920 unsigned int i;
6fc6879b
JM		 2921
2922 pos = buf;
2923 end = pos + buflen;
2924
2925 if (res < 0) {
2926 if (strict)
2927 return 0;
2928 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
2929 if (len >= buflen)
2930 return -1;
2931 return len;
2932 }
2933
4daa011b
JM		 2934 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
2935 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
2936 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 2937 pos == buf ? "" : " ",
2938 ciphers[i].name);
4daa011b
JM		 2939 if (ret < 0 || ret >= end - pos)
2940 return pos - buf;
2941 pos += ret;
4daa011b 2942 }
6fc6879b
JM		 2943 }
2944
2945 return pos - buf;
2946}
2947
2948
2949static int ctrl_iface_get_capability_group(int res, char *strict,
2950 struct wpa_driver_capa *capa,
2951 char *buf, size_t buflen)
2952{
ea3b8c1d 2953 int ret;
6fc6879b
JM		 2954 char *pos, *end;
2955 size_t len;
4daa011b 2956 unsigned int i;
6fc6879b
JM		 2957
2958 pos = buf;
2959 end = pos + buflen;
2960
2961 if (res < 0) {
2962 if (strict)
2963 return 0;
2964 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
2965 if (len >= buflen)
2966 return -1;
2967 return len;
2968 }
2969
4daa011b
JM		 2970 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
2971 if (capa->enc & ciphers[i].capa) {
2972 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 2973 pos == buf ? "" : " ",
2974 ciphers[i].name);
4daa011b
JM		 2975 if (ret < 0 || ret >= end - pos)
2976 return pos - buf;
2977 pos += ret;
4daa011b 2978 }
6fc6879b
JM		 2979 }
2980
2981 return pos - buf;
2982}
2983
2984
2985static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
2986 struct wpa_driver_capa *capa,
2987 char *buf, size_t buflen)
2988{
2989 int ret;
2990 char *pos, *end;
2991 size_t len;
2992
2993 pos = buf;
2994 end = pos + buflen;
2995
2996 if (res < 0) {
2997 if (strict)
2998 return 0;
2999 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3000 "NONE", buflen);
3001 if (len >= buflen)
3002 return -1;
3003 return len;
3004 }
3005
3006 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
3007 if (ret < 0 || ret >= end - pos)
3008 return pos - buf;
3009 pos += ret;
3010
3011 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3012 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3013 ret = os_snprintf(pos, end - pos, " WPA-EAP");
3014 if (ret < 0 || ret >= end - pos)
3015 return pos - buf;
3016 pos += ret;
3017 }
3018
3019 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3020 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3021 ret = os_snprintf(pos, end - pos, " WPA-PSK");
3022 if (ret < 0 || ret >= end - pos)
3023 return pos - buf;
3024 pos += ret;
3025 }
3026
3027 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3028 ret = os_snprintf(pos, end - pos, " WPA-NONE");
3029 if (ret < 0 || ret >= end - pos)
3030 return pos - buf;
3031 pos += ret;
3032 }
3033
3034 return pos - buf;
3035}
3036
3037
3038static int ctrl_iface_get_capability_proto(int res, char *strict,
3039 struct wpa_driver_capa *capa,
3040 char *buf, size_t buflen)
3041{
ea3b8c1d 3042 int ret;
6fc6879b
JM		 3043 char *pos, *end;
3044 size_t len;
3045
3046 pos = buf;
3047 end = pos + buflen;
3048
3049 if (res < 0) {
3050 if (strict)
3051 return 0;
3052 len = os_strlcpy(buf, "RSN WPA", buflen);
3053 if (len >= buflen)
3054 return -1;
3055 return len;
3056 }
3057
3058 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3059 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3060 ret = os_snprintf(pos, end - pos, "%sRSN",
3061 pos == buf ? "" : " ");
6fc6879b
JM		 3062 if (ret < 0 || ret >= end - pos)
3063 return pos - buf;
3064 pos += ret;
6fc6879b
JM		 3065 }
3066
3067 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3068 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3069 ret = os_snprintf(pos, end - pos, "%sWPA",
3070 pos == buf ? "" : " ");
6fc6879b
JM		 3071 if (ret < 0 || ret >= end - pos)
3072 return pos - buf;
3073 pos += ret;
6fc6879b
JM		 3074 }
3075
3076 return pos - buf;
3077}
3078
3079
3080static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
3081 struct wpa_driver_capa *capa,
3082 char *buf, size_t buflen)
3083{
ea3b8c1d 3084 int ret;
6fc6879b
JM		 3085 char *pos, *end;
3086 size_t len;
3087
3088 pos = buf;
3089 end = pos + buflen;
3090
3091 if (res < 0) {
3092 if (strict)
3093 return 0;
3094 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3095 if (len >= buflen)
3096 return -1;
3097 return len;
3098 }
3099
3100 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3101 ret = os_snprintf(pos, end - pos, "%sOPEN",
3102 pos == buf ? "" : " ");
6fc6879b
JM		 3103 if (ret < 0 || ret >= end - pos)
3104 return pos - buf;
3105 pos += ret;
6fc6879b
JM		 3106 }
3107
3108 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3109 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3110 pos == buf ? "" : " ");
6fc6879b
JM		 3111 if (ret < 0 || ret >= end - pos)
3112 return pos - buf;
3113 pos += ret;
6fc6879b
JM		 3114 }
3115
3116 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3117 ret = os_snprintf(pos, end - pos, "%sLEAP",
3118 pos == buf ? "" : " ");
6fc6879b
JM		 3119 if (ret < 0 || ret >= end - pos)
3120 return pos - buf;
3121 pos += ret;
6fc6879b
JM		 3122 }
3123
3124 return pos - buf;
3125}
3126
3127
65d52fc1
BR		 3128static int ctrl_iface_get_capability_modes(int res, char *strict,
3129 struct wpa_driver_capa *capa,
3130 char *buf, size_t buflen)
3131{
ea3b8c1d 3132 int ret;
65d52fc1
BR		 3133 char *pos, *end;
3134 size_t len;
3135
3136 pos = buf;
3137 end = pos + buflen;
3138
3139 if (res < 0) {
3140 if (strict)
3141 return 0;
3142 len = os_strlcpy(buf, "IBSS AP", buflen);
3143 if (len >= buflen)
3144 return -1;
3145 return len;
3146 }
3147
3148 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3149 ret = os_snprintf(pos, end - pos, "%sIBSS",
3150 pos == buf ? "" : " ");
65d52fc1
BR		 3151 if (ret < 0 || ret >= end - pos)
3152 return pos - buf;
3153 pos += ret;
65d52fc1
BR		 3154 }
3155
3156 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3157 ret = os_snprintf(pos, end - pos, "%sAP",
3158 pos == buf ? "" : " ");
65d52fc1
BR		 3159 if (ret < 0 || ret >= end - pos)
3160 return pos - buf;
3161 pos += ret;
65d52fc1
BR		 3162 }
3163
3164 return pos - buf;
3165}
3166
3167
35aa088a
DS		 3168static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3169 char *buf, size_t buflen)
3170{
3171 struct hostapd_channel_data *chnl;
3172 int ret, i, j;
3173 char *pos, *end, *hmode;
3174
3175 pos = buf;
3176 end = pos + buflen;
3177
3178 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3179 switch (wpa_s->hw.modes[j].mode) {
3180 case HOSTAPD_MODE_IEEE80211B:
3181 hmode = "B";
3182 break;
3183 case HOSTAPD_MODE_IEEE80211G:
3184 hmode = "G";
3185 break;
3186 case HOSTAPD_MODE_IEEE80211A:
3187 hmode = "A";
3188 break;
7829894c
VK		 3189 case HOSTAPD_MODE_IEEE80211AD:
3190 hmode = "AD";
3191 break;
35aa088a
DS		 3192 default:
3193 continue;
3194 }
3195 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
3196 if (ret < 0 || ret >= end - pos)
3197 return pos - buf;
3198 pos += ret;
3199 chnl = wpa_s->hw.modes[j].channels;
3200 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3201 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3202 continue;
3203 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
3204 if (ret < 0 || ret >= end - pos)
3205 return pos - buf;
3206 pos += ret;
3207 }
3208 ret = os_snprintf(pos, end - pos, "\n");
3209 if (ret < 0 || ret >= end - pos)
3210 return pos - buf;
3211 pos += ret;
3212 }
3213
3214 return pos - buf;
3215}
3216
3217
06060522
BR		 3218static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3219 char *buf, size_t buflen)
3220{
3221 struct hostapd_channel_data *chnl;
3222 int ret, i, j;
3223 char *pos, *end, *hmode;
3224
3225 pos = buf;
3226 end = pos + buflen;
3227
3228 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3229 switch (wpa_s->hw.modes[j].mode) {
3230 case HOSTAPD_MODE_IEEE80211B:
3231 hmode = "B";
3232 break;
3233 case HOSTAPD_MODE_IEEE80211G:
3234 hmode = "G";
3235 break;
3236 case HOSTAPD_MODE_IEEE80211A:
3237 hmode = "A";
3238 break;
3239 case HOSTAPD_MODE_IEEE80211AD:
3240 hmode = "AD";
3241 break;
3242 default:
3243 continue;
3244 }
3245 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3246 hmode);
3247 if (ret < 0 || ret >= end - pos)
3248 return pos - buf;
3249 pos += ret;
3250 chnl = wpa_s->hw.modes[j].channels;
3251 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3252 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3253 continue;
0547124d 3254 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522
BR		 3255 chnl[i].chan, chnl[i].freq,
3256 chnl[i].flag & HOSTAPD_CHAN_NO_IBSS ?
0547124d
DS		 3257 " (NO_IBSS)" : "",
3258 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3259 " (DFS)" : "");
3260
06060522
BR		 3261 if (ret < 0 || ret >= end - pos)
3262 return pos - buf;
3263 pos += ret;
3264 }
3265 ret = os_snprintf(pos, end - pos, "\n");
3266 if (ret < 0 || ret >= end - pos)
3267 return pos - buf;
3268 pos += ret;
3269 }
3270
3271 return pos - buf;
3272}
3273
3274
6fc6879b
JM		 3275static int wpa_supplicant_ctrl_iface_get_capability(
3276 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3277 size_t buflen)
3278{
3279 struct wpa_driver_capa capa;
3280 int res;
3281 char *strict;
3282 char field[30];
3283 size_t len;
3284
3285 /* Determine whether or not strict checking was requested */
3286 len = os_strlcpy(field, _field, sizeof(field));
3287 if (len >= sizeof(field))
3288 return -1;
3289 strict = os_strchr(field, ' ');
3290 if (strict != NULL) {
3291 *strict++ = '\0';
3292 if (os_strcmp(strict, "strict") != 0)
3293 return -1;
3294 }
3295
3296 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3297 field, strict ? strict : "");
3298
3299 if (os_strcmp(field, "eap") == 0) {
3300 return eap_get_names(buf, buflen);
3301 }
3302
3303 res = wpa_drv_get_capa(wpa_s, &capa);
3304
3305 if (os_strcmp(field, "pairwise") == 0)
3306 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3307 buf, buflen);
3308
3309 if (os_strcmp(field, "group") == 0)
3310 return ctrl_iface_get_capability_group(res, strict, &capa,
3311 buf, buflen);
3312
3313 if (os_strcmp(field, "key_mgmt") == 0)
3314 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3315 buf, buflen);
3316
3317 if (os_strcmp(field, "proto") == 0)
3318 return ctrl_iface_get_capability_proto(res, strict, &capa,
3319 buf, buflen);
3320
3321 if (os_strcmp(field, "auth_alg") == 0)
3322 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
3323 buf, buflen);
3324
65d52fc1
BR		 3325 if (os_strcmp(field, "modes") == 0)
3326 return ctrl_iface_get_capability_modes(res, strict, &capa,
3327 buf, buflen);
3328
35aa088a
DS		 3329 if (os_strcmp(field, "channels") == 0)
3330 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3331
06060522
BR		 3332 if (os_strcmp(field, "freq") == 0)
3333 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3334
6e9375e4
DS		 3335#ifdef CONFIG_TDLS
3336 if (os_strcmp(field, "tdls") == 0)
3337 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3338#endif /* CONFIG_TDLS */
3339
6fc6879b
JM		 3340 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3341 field);
3342
3343 return -1;
3344}
3345
3346
afc064fe
JM		 3347#ifdef CONFIG_INTERWORKING
3348static char * anqp_add_hex(char *pos, char *end, const char *title,
3349 struct wpabuf *data)
3350{
3351 char *start = pos;
3352 size_t i;
3353 int ret;
3354 const u8 *d;
3355
3356 if (data == NULL)
3357 return start;
3358
3359 ret = os_snprintf(pos, end - pos, "%s=", title);
3360 if (ret < 0 || ret >= end - pos)
3361 return start;
3362 pos += ret;
3363
3364 d = wpabuf_head_u8(data);
3365 for (i = 0; i < wpabuf_len(data); i++) {
3366 ret = os_snprintf(pos, end - pos, "%02x", *d++);
3367 if (ret < 0 || ret >= end - pos)
3368 return start;
3369 pos += ret;
3370 }
3371
3372 ret = os_snprintf(pos, end - pos, "\n");
3373 if (ret < 0 || ret >= end - pos)
3374 return start;
3375 pos += ret;
3376
3377 return pos;
3378}
3379#endif /* CONFIG_INTERWORKING */
3380
3381
61ce9085 3382static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 3383 unsigned long mask, char *buf, size_t buflen)
6fc6879b 3384{
6fc6879b 3385 size_t i;
6fc6879b
JM		 3386 int ret;
3387 char *pos, *end;
3388 const u8 *ie, *ie2;
3389
6fc6879b
JM		 3390 pos = buf;
3391 end = buf + buflen;
6fc6879b 3392
5f97dd1c
DS		 3393 if (mask & WPA_BSS_MASK_ID) {
3394 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
6fc6879b 3395 if (ret < 0 || ret >= end - pos)
5f97dd1c 3396 return 0;
6fc6879b
JM		 3397 pos += ret;
3398 }
3399
5f97dd1c
DS		 3400 if (mask & WPA_BSS_MASK_BSSID) {
3401 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3402 MAC2STR(bss->bssid));
3403 if (ret < 0 || ret >= end - pos)
3404 return 0;
3405 pos += ret;
3406 }
6fc6879b 3407
5f97dd1c
DS		 3408 if (mask & WPA_BSS_MASK_FREQ) {
3409 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
3410 if (ret < 0 || ret >= end - pos)
3411 return 0;
3412 pos += ret;
3413 }
6fc6879b 3414
5f97dd1c
DS		 3415 if (mask & WPA_BSS_MASK_BEACON_INT) {
3416 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
3417 bss->beacon_int);
6fc6879b 3418 if (ret < 0 || ret >= end - pos)
5f97dd1c 3419 return 0;
6fc6879b
JM		 3420 pos += ret;
3421 }
5f97dd1c
DS		 3422
3423 if (mask & WPA_BSS_MASK_CAPABILITIES) {
3424 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
3425 bss->caps);
6fc6879b 3426 if (ret < 0 || ret >= end - pos)
5f97dd1c 3427 return 0;
6fc6879b
JM		 3428 pos += ret;
3429 }
5f97dd1c
DS		 3430
3431 if (mask & WPA_BSS_MASK_QUAL) {
3432 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
bd1af96a 3433 if (ret < 0 || ret >= end - pos)
5f97dd1c 3434 return 0;
bd1af96a
JM		 3435 pos += ret;
3436 }
5f97dd1c
DS		 3437
3438 if (mask & WPA_BSS_MASK_NOISE) {
3439 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
cc81110d 3440 if (ret < 0 || ret >= end - pos)
5f97dd1c 3441 return 0;
cc81110d
JM		 3442 pos += ret;
3443 }
6fc6879b 3444
5f97dd1c
DS		 3445 if (mask & WPA_BSS_MASK_LEVEL) {
3446 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
3447 if (ret < 0 || ret >= end - pos)
3448 return 0;
3449 pos += ret;
3450 }
6fc6879b 3451
5f97dd1c
DS		 3452 if (mask & WPA_BSS_MASK_TSF) {
3453 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
3454 (unsigned long long) bss->tsf);
3455 if (ret < 0 || ret >= end - pos)
3456 return 0;
3457 pos += ret;
3458 }
3459
3460 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 3461 struct os_reltime now;
5f97dd1c 3462
acb69cec 3463 os_get_reltime(&now);
5f97dd1c
DS		 3464 ret = os_snprintf(pos, end - pos, "age=%d\n",
3465 (int) (now.sec - bss->last_update.sec));
3466 if (ret < 0 || ret >= end - pos)
3467 return 0;
3468 pos += ret;
3469 }
3470
3471 if (mask & WPA_BSS_MASK_IE) {
3472 ret = os_snprintf(pos, end - pos, "ie=");
3473 if (ret < 0 || ret >= end - pos)
3474 return 0;
3475 pos += ret;
3476
3477 ie = (const u8 *) (bss + 1);
3478 for (i = 0; i < bss->ie_len; i++) {
3479 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
3480 if (ret < 0 || ret >= end - pos)
3481 return 0;
3482 pos += ret;
3483 }
3484
3485 ret = os_snprintf(pos, end - pos, "\n");
3486 if (ret < 0 || ret >= end - pos)
3487 return 0;
3488 pos += ret;
3489 }
3490
3491 if (mask & WPA_BSS_MASK_FLAGS) {
3492 ret = os_snprintf(pos, end - pos, "flags=");
3493 if (ret < 0 || ret >= end - pos)
3494 return 0;
3495 pos += ret;
3496
3497 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
3498 if (ie)
3499 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
3500 2 + ie[1]);
3501 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
3502 if (ie2)
3503 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
3504 2 + ie2[1]);
3505 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
3506 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
3507 ret = os_snprintf(pos, end - pos, "[WEP]");
3508 if (ret < 0 || ret >= end - pos)
3509 return 0;
3510 pos += ret;
3511 }
3512 if (bss->caps & IEEE80211_CAP_IBSS) {
3513 ret = os_snprintf(pos, end - pos, "[IBSS]");
3514 if (ret < 0 || ret >= end - pos)
3515 return 0;
3516 pos += ret;
3517 }
3518 if (bss->caps & IEEE80211_CAP_ESS) {
3519 ret = os_snprintf(pos, end - pos, "[ESS]");
3520 if (ret < 0 || ret >= end - pos)
3521 return 0;
3522 pos += ret;
3523 }
bb50ae43
JM		 3524 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
3525 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c
DS		 3526 ret = os_snprintf(pos, end - pos, "[P2P]");
3527 if (ret < 0 || ret >= end - pos)
3528 return 0;
3529 pos += ret;
3530 }
64855b96
JM		 3531#ifdef CONFIG_HS20
3532 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
3533 ret = os_snprintf(pos, end - pos, "[HS20]");
3534 if (ret < 0 || ret >= end - pos)
ff486913 3535 return 0;
64855b96
JM		 3536 pos += ret;
3537 }
3538#endif /* CONFIG_HS20 */
5f97dd1c
DS		 3539
3540 ret = os_snprintf(pos, end - pos, "\n");
3541 if (ret < 0 || ret >= end - pos)
3542 return 0;
3543 pos += ret;
3544 }
3545
3546 if (mask & WPA_BSS_MASK_SSID) {
3547 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
3548 wpa_ssid_txt(bss->ssid, bss->ssid_len));
3549 if (ret < 0 || ret >= end - pos)
3550 return 0;
3551 pos += ret;
3552 }
6fc6879b 3553
611ed491 3554#ifdef CONFIG_WPS
5f97dd1c
DS		 3555 if (mask & WPA_BSS_MASK_WPS_SCAN) {
3556 ie = (const u8 *) (bss + 1);
3557 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
3558 if (ret < 0 || ret >= end - pos)
3559 return 0;
3560 pos += ret;
3561 }
611ed491
JM		 3562#endif /* CONFIG_WPS */
3563
0c6b310e 3564#ifdef CONFIG_P2P
5f97dd1c
DS		 3565 if (mask & WPA_BSS_MASK_P2P_SCAN) {
3566 ie = (const u8 *) (bss + 1);
3567 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
3568 if (ret < 0 || ret >= end - pos)
3569 return 0;
3570 pos += ret;
3571 }
0c6b310e
JM		 3572#endif /* CONFIG_P2P */
3573
337c781f
JM		 3574#ifdef CONFIG_WIFI_DISPLAY
3575 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
3576 struct wpabuf *wfd;
3577 ie = (const u8 *) (bss + 1);
3578 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
3579 WFD_IE_VENDOR_TYPE);
3580 if (wfd) {
3581 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
5e6aa04b
EL		 3582 if (ret < 0 || ret >= end - pos) {
3583 wpabuf_free(wfd);
ff486913 3584 return 0;
5e6aa04b 3585 }
337c781f
JM		 3586 pos += ret;
3587
3588 pos += wpa_snprintf_hex(pos, end - pos,
3589 wpabuf_head(wfd),
3590 wpabuf_len(wfd));
3591 wpabuf_free(wfd);
3592
3593 ret = os_snprintf(pos, end - pos, "\n");
3594 if (ret < 0 || ret >= end - pos)
ff486913 3595 return 0;
337c781f
JM		 3596 pos += ret;
3597 }
3598 }
3599#endif /* CONFIG_WIFI_DISPLAY */
3600
afc064fe 3601#ifdef CONFIG_INTERWORKING
476aed35
JM		 3602 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
3603 struct wpa_bss_anqp *anqp = bss->anqp;
5f97dd1c 3604 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 3605 anqp->venue_name);
5f97dd1c 3606 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 3607 anqp->network_auth_type);
5f97dd1c 3608 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 3609 anqp->roaming_consortium);
5f97dd1c 3610 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 3611 anqp->ip_addr_type_availability);
5f97dd1c 3612 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 3613 anqp->nai_realm);
3614 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 3615 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 3616 anqp->domain_name);
25471fe3
JK		 3617#ifdef CONFIG_HS20
3618 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 3619 anqp->hs20_operator_friendly_name);
25471fe3 3620 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 3621 anqp->hs20_wan_metrics);
25471fe3 3622 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 3623 anqp->hs20_connection_capability);
1d2215fc
JM		 3624 pos = anqp_add_hex(pos, end, "hs20_operating_class",
3625 anqp->hs20_operating_class);
3626 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
3627 anqp->hs20_osu_providers_list);
25471fe3 3628#endif /* CONFIG_HS20 */
5f97dd1c 3629 }
afc064fe
JM		 3630#endif /* CONFIG_INTERWORKING */
3631
c6673429
DS		 3632 if (mask & WPA_BSS_MASK_DELIM) {
3633 ret = os_snprintf(pos, end - pos, "====\n");
3634 if (ret < 0 || ret >= end - pos)
3635 return 0;
3636 pos += ret;
3637 }
3638
6fc6879b
JM		 3639 return pos - buf;
3640}
3641
3642
61ce9085
DS		 3643static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
3644 const char *cmd, char *buf,
3645 size_t buflen)
3646{
3647 u8 bssid[ETH_ALEN];
3648 size_t i;
3649 struct wpa_bss *bss;
eff1a95b
DS		 3650 struct wpa_bss *bsslast = NULL;
3651 struct dl_list *next;
3652 int ret = 0;
3653 int len;
5f97dd1c
DS		 3654 char *ctmp;
3655 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 3656
eff1a95b
DS		 3657 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
3658 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
3659 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
3660 list_id);
3661 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
3662 list_id);
3663 } else { /* N1-N2 */
3664 unsigned int id1, id2;
3665
3666 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
3667 wpa_printf(MSG_INFO, "Wrong BSS range "
3668 "format");
3669 return 0;
3670 }
3671
9f42d49c
AS		 3672 if (*(cmd + 6) == '-')
3673 id1 = 0;
3674 else
3675 id1 = atoi(cmd + 6);
3676 ctmp++;
3677 if (*ctmp >= '0' && *ctmp <= '9')
3678 id2 = atoi(ctmp);
3679 else
3680 id2 = (unsigned int) -1;
3681 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
3682 if (id2 == (unsigned int) -1)
eff1a95b
DS		 3683 bsslast = dl_list_last(&wpa_s->bss_id,
3684 struct wpa_bss,
3685 list_id);
3686 else {
3687 bsslast = wpa_bss_get_id(wpa_s, id2);
3688 if (bsslast == NULL && bss && id2 > id1) {
3689 struct wpa_bss *tmp = bss;
3690 for (;;) {
3691 next = tmp->list_id.next;
3692 if (next == &wpa_s->bss_id)
3693 break;
3694 tmp = dl_list_entry(
3695 next, struct wpa_bss,
3696 list_id);
3697 if (tmp->id > id2)
3698 break;
3699 bsslast = tmp;
3700 }
3701 }
3702 }
3703 }
f330b4b4 3704 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 3705 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 3706 else if (os_strncmp(cmd, "LAST", 4) == 0)
3707 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 3708 else if (os_strncmp(cmd, "ID-", 3) == 0) {
3709 i = atoi(cmd + 3);
3710 bss = wpa_bss_get_id(wpa_s, i);
3711 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
3712 i = atoi(cmd + 5);
3713 bss = wpa_bss_get_id(wpa_s, i);
3714 if (bss) {
eff1a95b 3715 next = bss->list_id.next;
61ce9085
DS		 3716 if (next == &wpa_s->bss_id)
3717 bss = NULL;
3718 else
3719 bss = dl_list_entry(next, struct wpa_bss,
3720 list_id);
3721 }
3722#ifdef CONFIG_P2P
3723 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
3724 if (hwaddr_aton(cmd + 13, bssid) == 0)
3725 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
3726 else
3727 bss = NULL;
3728#endif /* CONFIG_P2P */
3729 } else if (hwaddr_aton(cmd, bssid) == 0)
3730 bss = wpa_bss_get_bssid(wpa_s, bssid);
3731 else {
3732 struct wpa_bss *tmp;
3733 i = atoi(cmd);
3734 bss = NULL;
3735 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
3736 {
3737 if (i-- == 0) {
3738 bss = tmp;
3739 break;
3740 }
3741 }
3742 }
3743
5f97dd1c
DS		 3744 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
3745 mask = strtoul(ctmp + 5, NULL, 0x10);
3746 if (mask == 0)
3747 mask = WPA_BSS_MASK_ALL;
3748 }
3749
61ce9085
DS		 3750 if (bss == NULL)
3751 return 0;
3752
eff1a95b
DS		 3753 if (bsslast == NULL)
3754 bsslast = bss;
3755 do {
3756 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
3757 ret += len;
3758 buf += len;
3759 buflen -= len;
cfd42c94
DS		 3760 if (bss == bsslast) {
3761 if ((mask & WPA_BSS_MASK_DELIM) && len &&
3762 (bss == dl_list_last(&wpa_s->bss_id,
3763 struct wpa_bss, list_id)))
3764 os_snprintf(buf - 5, 5, "####\n");
eff1a95b 3765 break;
cfd42c94 3766 }
eff1a95b
DS		 3767 next = bss->list_id.next;
3768 if (next == &wpa_s->bss_id)
3769 break;
3770 bss = dl_list_entry(next, struct wpa_bss, list_id);
3771 } while (bss && len);
3772
3773 return ret;
61ce9085
DS		 3774}
3775
3776
6fc6879b
JM		 3777static int wpa_supplicant_ctrl_iface_ap_scan(
3778 struct wpa_supplicant *wpa_s, char *cmd)
3779{
3780 int ap_scan = atoi(cmd);
86b89452 3781 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 3782}
3783
3784
67b9bd08
DS		 3785static int wpa_supplicant_ctrl_iface_scan_interval(
3786 struct wpa_supplicant *wpa_s, char *cmd)
3787{
3788 int scan_int = atoi(cmd);
c6e86b63 3789 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 3790}
3791
3792
78633c37
SL		 3793static int wpa_supplicant_ctrl_iface_bss_expire_age(
3794 struct wpa_supplicant *wpa_s, char *cmd)
3795{
3796 int expire_age = atoi(cmd);
3797 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
3798}
3799
3800
3801static int wpa_supplicant_ctrl_iface_bss_expire_count(
3802 struct wpa_supplicant *wpa_s, char *cmd)
3803{
3804 int expire_count = atoi(cmd);
3805 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
3806}
3807
3808
39ee845f
DS		 3809static int wpa_supplicant_ctrl_iface_bss_flush(
3810 struct wpa_supplicant *wpa_s, char *cmd)
3811{
3812 int flush_age = atoi(cmd);
3813
3814 if (flush_age == 0)
3815 wpa_bss_flush(wpa_s);
3816 else
3817 wpa_bss_flush_by_age(wpa_s, flush_age);
3818 return 0;
3819}
3820
3821
32d5295f
JM		 3822static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
3823{
32d5295f
JM		 3824 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
3825 /* MLME-DELETEKEYS.request */
0382097e
JM		 3826 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
3827 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
3828 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
3829 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 3830#ifdef CONFIG_IEEE80211W
0382097e
JM		 3831 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
3832 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 3833#endif /* CONFIG_IEEE80211W */
3834
3835 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
3836 0);
3837 /* MLME-SETPROTECTION.request(None) */
3838 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
3839 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
3840 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
3841 wpa_sm_drop_sa(wpa_s->wpa);
3842}
3843
3844
86d4f806
JM		 3845static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
3846 char *addr)
3847{
90b8fc8f
JM		 3848#ifdef CONFIG_NO_SCAN_PROCESSING
3849 return -1;
3850#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 3851 u8 bssid[ETH_ALEN];
3852 struct wpa_bss *bss;
3853 struct wpa_ssid *ssid = wpa_s->current_ssid;
3854
3855 if (hwaddr_aton(addr, bssid)) {
3856 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
3857 "address '%s'", addr);
3858 return -1;
3859 }
3860
3861 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
3862
2f9b66d3
JM		 3863 if (!ssid) {
3864 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
3865 "configuration known for the target AP");
3866 return -1;
3867 }
3868
3869 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 3870 if (!bss) {
3871 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
3872 "from BSS table");
3873 return -1;
3874 }
3875
3876 /*
3877 * TODO: Find best network configuration block from configuration to
3878 * allow roaming to other networks
3879 */
3880
86d4f806
JM		 3881 wpa_s->reassociate = 1;
3882 wpa_supplicant_connect(wpa_s, bss, ssid);
3883
3884 return 0;
90b8fc8f 3885#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 3886}
3887
3888
b563b388
JM		 3889#ifdef CONFIG_P2P
3890static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
3891{
3892 unsigned int timeout = atoi(cmd);
3893 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 3894 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 3895 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 3896 char *pos;
05a77b3b 3897 unsigned int search_delay;
b563b388
JM		 3898
3899 if (os_strstr(cmd, "type=social"))
3900 type = P2P_FIND_ONLY_SOCIAL;
3901 else if (os_strstr(cmd, "type=progressive"))
3902 type = P2P_FIND_PROGRESSIVE;
3903
6d92fa6e
JM		 3904 pos = os_strstr(cmd, "dev_id=");
3905 if (pos) {
3906 pos += 7;
3907 if (hwaddr_aton(pos, dev_id))
3908 return -1;
3909 _dev_id = dev_id;
3910 }
3911
2b384109
JM		 3912 pos = os_strstr(cmd, "dev_type=");
3913 if (pos) {
3914 pos += 9;
3915 if (wps_dev_type_str2bin(pos, dev_type) < 0)
3916 return -1;
3917 _dev_type = dev_type;
3918 }
3919
37448ede
JM		 3920 pos = os_strstr(cmd, "delay=");
3921 if (pos) {
3922 pos += 6;
3923 search_delay = atoi(pos);
05a77b3b
JM		 3924 } else
3925 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 3926
2b384109
JM		 3927 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
3928 _dev_id, search_delay);
b563b388
JM		 3929}
3930
3931
3932static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
3933 char *buf, size_t buflen)
3934{
3935 u8 addr[ETH_ALEN];
3936 char *pos, *pos2;
3937 char *pin = NULL;
3938 enum p2p_wps_method wps_method;
3939 int new_pin;
3940 int ret;
23c84252 3941 int persistent_group, persistent_id = -1;
b563b388
JM		 3942 int join;
3943 int auth;
b31be3a0 3944 int automatic;
b563b388
JM		 3945 int go_intent = -1;
3946 int freq = 0;
3bc462cb 3947 int pd;
20ea1ca4 3948 int ht40, vht;
b563b388 3949
23c84252
JM		 3950 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
3951 * [persistent|persistent=<network id>]
e2308e4b 3952 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
20ea1ca4 3953 * [ht40] [vht] */
b563b388
JM		 3954
3955 if (hwaddr_aton(cmd, addr))
3956 return -1;
3957
3958 pos = cmd + 17;
3959 if (*pos != ' ')
3960 return -1;
3961 pos++;
3962
3963 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 3964 pos2 = os_strstr(pos, " persistent=");
3965 if (pos2) {
3966 struct wpa_ssid *ssid;
3967 persistent_id = atoi(pos2 + 12);
3968 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
3969 if (ssid == NULL || ssid->disabled != 2 ||
3970 ssid->mode != WPAS_MODE_P2P_GO) {
3971 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3972 "SSID id=%d for persistent P2P group (GO)",
3973 persistent_id);
3974 return -1;
3975 }
3976 }
b563b388
JM		 3977 join = os_strstr(pos, " join") != NULL;
3978 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 3979 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 3980 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 3981 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
3982 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
3983 vht;
b563b388
JM		 3984
3985 pos2 = os_strstr(pos, " go_intent=");
3986 if (pos2) {
3987 pos2 += 11;
3988 go_intent = atoi(pos2);
3989 if (go_intent < 0 || go_intent > 15)
3990 return -1;
3991 }
3992
3993 pos2 = os_strstr(pos, " freq=");
3994 if (pos2) {
3995 pos2 += 6;
3996 freq = atoi(pos2);
3997 if (freq <= 0)
3998 return -1;
3999 }
4000
4001 if (os_strncmp(pos, "pin", 3) == 0) {
4002 /* Request random PIN (to be displayed) and enable the PIN */
4003 wps_method = WPS_PIN_DISPLAY;
4004 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4005 wps_method = WPS_PBC;
4006 } else {
4007 pin = pos;
4008 pos = os_strchr(pin, ' ');
4009 wps_method = WPS_PIN_KEYPAD;
4010 if (pos) {
4011 *pos++ = '\0';
07fecd39 4012 if (os_strncmp(pos, "display", 7) == 0)
b563b388
JM		 4013 wps_method = WPS_PIN_DISPLAY;
4014 }
dcc33057 4015 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4016 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4017 return 17;
4018 }
b563b388
JM		 4019 }
4020
4021 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4022 persistent_group, automatic, join,
e2308e4b 4023 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4024 ht40, vht);
d054a462
JM		 4025 if (new_pin == -2) {
4026 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4027 return 25;
4028 }
4029 if (new_pin == -3) {
4030 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4031 return 25;
4032 }
b563b388
JM		 4033 if (new_pin < 0)
4034 return -1;
4035 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4036 ret = os_snprintf(buf, buflen, "%08d", new_pin);
4037 if (ret < 0 || (size_t) ret >= buflen)
4038 return -1;
4039 return ret;
4040 }
4041
4042 os_memcpy(buf, "OK\n", 3);
4043 return 3;
4044}
4045
4046
4047static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4048{
4049 unsigned int timeout = atoi(cmd);
4050 return wpas_p2p_listen(wpa_s, timeout);
4051}
4052
4053
4054static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4055{
4056 u8 addr[ETH_ALEN];
4057 char *pos;
0918c4bf 4058 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 4059
0918c4bf 4060 /* <addr> <config method> [join|auto] */
b563b388
JM		 4061
4062 if (hwaddr_aton(cmd, addr))
4063 return -1;
4064
4065 pos = cmd + 17;
4066 if (*pos != ' ')
4067 return -1;
4068 pos++;
4069
0918c4bf
JM		 4070 if (os_strstr(pos, " join") != NULL)
4071 use = WPAS_P2P_PD_FOR_JOIN;
4072 else if (os_strstr(pos, " auto") != NULL)
4073 use = WPAS_P2P_PD_AUTO;
4074
4075 return wpas_p2p_prov_disc(wpa_s, addr, pos, use);
b563b388
JM		 4076}
4077
4078
4079static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
4080 size_t buflen)
4081{
4082 struct wpa_ssid *ssid = wpa_s->current_ssid;
4083
4084 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
4085 ssid->passphrase == NULL)
4086 return -1;
4087
4088 os_strlcpy(buf, ssid->passphrase, buflen);
4089 return os_strlen(buf);
4090}
4091
4092
4093static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
4094 char *buf, size_t buflen)
4095{
4096 u64 ref;
4097 int res;
4098 u8 dst_buf[ETH_ALEN], *dst;
4099 struct wpabuf *tlvs;
4100 char *pos;
4101 size_t len;
4102
4103 if (hwaddr_aton(cmd, dst_buf))
4104 return -1;
4105 dst = dst_buf;
4106 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
4107 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
4108 dst = NULL;
4109 pos = cmd + 17;
4110 if (*pos != ' ')
4111 return -1;
4112 pos++;
4113
4114 if (os_strncmp(pos, "upnp ", 5) == 0) {
4115 u8 version;
4116 pos += 5;
4117 if (hexstr2bin(pos, &version, 1) < 0)
4118 return -1;
4119 pos += 2;
4120 if (*pos != ' ')
4121 return -1;
4122 pos++;
7165c5dc 4123 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 4124#ifdef CONFIG_WIFI_DISPLAY
4125 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
4126 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
4127#endif /* CONFIG_WIFI_DISPLAY */
b563b388
JM		 4128 } else {
4129 len = os_strlen(pos);
4130 if (len & 1)
4131 return -1;
4132 len /= 2;
4133 tlvs = wpabuf_alloc(len);
4134 if (tlvs == NULL)
4135 return -1;
4136 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
4137 wpabuf_free(tlvs);
4138 return -1;
4139 }
4140
7165c5dc 4141 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 4142 wpabuf_free(tlvs);
4143 }
7165c5dc
JM		 4144 if (ref == 0)
4145 return -1;
b563b388
JM		 4146 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
4147 if (res < 0 || (unsigned) res >= buflen)
4148 return -1;
4149 return res;
4150}
4151
4152
4153static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
4154 char *cmd)
4155{
4156 long long unsigned val;
4157 u64 req;
4158 if (sscanf(cmd, "%llx", &val) != 1)
4159 return -1;
4160 req = val;
7165c5dc 4161 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 4162}
4163
4164
4165static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
4166{
4167 int freq;
d25f7212 4168 u8 dst[ETH_ALEN];
b563b388
JM		 4169 u8 dialog_token;
4170 struct wpabuf *resp_tlvs;
4171 char *pos, *pos2;
4172 size_t len;
4173
4174 pos = os_strchr(cmd, ' ');
4175 if (pos == NULL)
4176 return -1;
4177 *pos++ = '\0';
4178 freq = atoi(cmd);
4179 if (freq == 0)
4180 return -1;
4181
d25f7212 4182 if (hwaddr_aton(pos, dst))
b563b388 4183 return -1;
b563b388
JM		 4184 pos += 17;
4185 if (*pos != ' ')
4186 return -1;
4187 pos++;
4188
4189 pos2 = os_strchr(pos, ' ');
4190 if (pos2 == NULL)
4191 return -1;
4192 *pos2++ = '\0';
4193 dialog_token = atoi(pos);
4194
4195 len = os_strlen(pos2);
4196 if (len & 1)
4197 return -1;
4198 len /= 2;
4199 resp_tlvs = wpabuf_alloc(len);
4200 if (resp_tlvs == NULL)
4201 return -1;
4202 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
4203 wpabuf_free(resp_tlvs);
4204 return -1;
4205 }
4206
4207 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
4208 wpabuf_free(resp_tlvs);
4209 return 0;
4210}
4211
4212
4213static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
4214 char *cmd)
4215{
28ef705d
GB		 4216 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
4217 return -1;
b563b388
JM		 4218 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
4219 return 0;
4220}
4221
4222
4223static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
4224 char *cmd)
4225{
4226 char *pos;
4227 size_t len;
4228 struct wpabuf *query, *resp;
4229
4230 pos = os_strchr(cmd, ' ');
4231 if (pos == NULL)
4232 return -1;
4233 *pos++ = '\0';
4234
4235 len = os_strlen(cmd);
4236 if (len & 1)
4237 return -1;
4238 len /= 2;
4239 query = wpabuf_alloc(len);
4240 if (query == NULL)
4241 return -1;
4242 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4243 wpabuf_free(query);
4244 return -1;
4245 }
4246
4247 len = os_strlen(pos);
4248 if (len & 1) {
4249 wpabuf_free(query);
4250 return -1;
4251 }
4252 len /= 2;
4253 resp = wpabuf_alloc(len);
4254 if (resp == NULL) {
4255 wpabuf_free(query);
4256 return -1;
4257 }
4258 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
4259 wpabuf_free(query);
4260 wpabuf_free(resp);
4261 return -1;
4262 }
4263
4264 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
4265 wpabuf_free(query);
4266 wpabuf_free(resp);
4267 return -1;
4268 }
4269 return 0;
4270}
4271
4272
4273static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4274{
4275 char *pos;
4276 u8 version;
4277
4278 pos = os_strchr(cmd, ' ');
4279 if (pos == NULL)
4280 return -1;
4281 *pos++ = '\0';
4282
4283 if (hexstr2bin(cmd, &version, 1) < 0)
4284 return -1;
4285
4286 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
4287}
4288
4289
4290static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
4291{
4292 char *pos;
4293
4294 pos = os_strchr(cmd, ' ');
4295 if (pos == NULL)
4296 return -1;
4297 *pos++ = '\0';
4298
4299 if (os_strcmp(cmd, "bonjour") == 0)
4300 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
4301 if (os_strcmp(cmd, "upnp") == 0)
4302 return p2p_ctrl_service_add_upnp(wpa_s, pos);
4303 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4304 return -1;
4305}
4306
4307
4308static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
4309 char *cmd)
4310{
4311 size_t len;
4312 struct wpabuf *query;
4313 int ret;
4314
4315 len = os_strlen(cmd);
4316 if (len & 1)
4317 return -1;
4318 len /= 2;
4319 query = wpabuf_alloc(len);
4320 if (query == NULL)
4321 return -1;
4322 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4323 wpabuf_free(query);
4324 return -1;
4325 }
4326
4327 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
4328 wpabuf_free(query);
4329 return ret;
4330}
4331
4332
4333static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4334{
4335 char *pos;
4336 u8 version;
4337
4338 pos = os_strchr(cmd, ' ');
4339 if (pos == NULL)
4340 return -1;
4341 *pos++ = '\0';
4342
4343 if (hexstr2bin(cmd, &version, 1) < 0)
4344 return -1;
4345
4346 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
4347}
4348
4349
4350static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
4351{
4352 char *pos;
4353
4354 pos = os_strchr(cmd, ' ');
4355 if (pos == NULL)
4356 return -1;
4357 *pos++ = '\0';
4358
4359 if (os_strcmp(cmd, "bonjour") == 0)
4360 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
4361 if (os_strcmp(cmd, "upnp") == 0)
4362 return p2p_ctrl_service_del_upnp(wpa_s, pos);
4363 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
4364 return -1;
4365}
4366
4367
4368static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
4369{
4370 u8 addr[ETH_ALEN];
4371
4372 /* <addr> */
4373
4374 if (hwaddr_aton(cmd, addr))
4375 return -1;
4376
4377 return wpas_p2p_reject(wpa_s, addr);
4378}
4379
4380
4381static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
4382{
4383 char *pos;
4384 int id;
4385 struct wpa_ssid *ssid;
54c61e6e 4386 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 4387 int freq = 0, pref_freq = 0;
20ea1ca4 4388 int ht40, vht;
b563b388
JM		 4389
4390 id = atoi(cmd);
4391 pos = os_strstr(cmd, " peer=");
4392 if (pos) {
4393 pos += 6;
4394 if (hwaddr_aton(pos, peer))
4395 return -1;
54c61e6e 4396 _peer = peer;
b563b388
JM		 4397 }
4398 ssid = wpa_config_get_network(wpa_s->conf, id);
4399 if (ssid == NULL || ssid->disabled != 2) {
4400 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4401 "for persistent P2P group",
4402 id);
4403 return -1;
4404 }
4405
4d32c0c4
JM		 4406 pos = os_strstr(cmd, " freq=");
4407 if (pos) {
4408 pos += 6;
4409 freq = atoi(pos);
4410 if (freq <= 0)
4411 return -1;
4412 }
4413
f5877af0
JM		 4414 pos = os_strstr(cmd, " pref=");
4415 if (pos) {
4416 pos += 6;
4417 pref_freq = atoi(pos);
4418 if (pref_freq <= 0)
4419 return -1;
4420 }
4421
20ea1ca4
EP		 4422 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4423 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4424 vht;
4d32c0c4 4425
20ea1ca4
EP		 4426 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
4427 pref_freq);
b563b388
JM		 4428}
4429
4430
4431static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
4432{
4433 char *pos;
4434 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
4435
4436 pos = os_strstr(cmd, " peer=");
4437 if (!pos)
4438 return -1;
4439
4440 *pos = '\0';
4441 pos += 6;
4442 if (hwaddr_aton(pos, peer)) {
4443 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
4444 return -1;
4445 }
4446
4447 pos = os_strstr(pos, " go_dev_addr=");
4448 if (pos) {
4449 pos += 13;
4450 if (hwaddr_aton(pos, go_dev_addr)) {
4451 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
4452 pos);
4453 return -1;
4454 }
4455 go_dev = go_dev_addr;
4456 }
4457
4458 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
4459}
4460
4461
4462static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
4463{
4464 if (os_strncmp(cmd, "persistent=", 11) == 0)
4465 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
4466 if (os_strncmp(cmd, "group=", 6) == 0)
4467 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
4468
4469 return -1;
4470}
4471
4472
4473static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
20ea1ca4
EP		 4474 char *cmd, int freq, int ht40,
4475 int vht)
b563b388
JM		 4476{
4477 int id;
4478 struct wpa_ssid *ssid;
4479
4480 id = atoi(cmd);
4481 ssid = wpa_config_get_network(wpa_s->conf, id);
4482 if (ssid == NULL || ssid->disabled != 2) {
4483 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
4484 "for persistent P2P group",
4485 id);
4486 return -1;
4487 }
4488
062a7c0d 4489 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
20ea1ca4 4490 NULL, 0);
b563b388
JM		 4491}
4492
4493
4494static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
4495{
20ea1ca4 4496 int freq = 0, ht40, vht;
b563b388
JM		 4497 char *pos;
4498
4499 pos = os_strstr(cmd, "freq=");
4500 if (pos)
4501 freq = atoi(pos + 5);
4502
20ea1ca4
EP		 4503 vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht;
4504 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4505 vht;
7aeac985 4506
b563b388 4507 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985 4508 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
20ea1ca4 4509 ht40, vht);
b563b388
JM		 4510 if (os_strcmp(cmd, "persistent") == 0 ||
4511 os_strncmp(cmd, "persistent ", 11) == 0)
20ea1ca4 4512 return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht);
b563b388 4513 if (os_strncmp(cmd, "freq=", 5) == 0)
20ea1ca4 4514 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
7aeac985 4515 if (ht40)
20ea1ca4 4516 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
b563b388
JM		 4517
4518 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
4519 cmd);
4520 return -1;
4521}
4522
4523
4524static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
4525 char *buf, size_t buflen)
4526{
4527 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 4528 int next, res;
4529 const struct p2p_peer_info *info;
4530 char *pos, *end;
4531 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 4532 struct wpa_ssid *ssid;
f3989ced 4533 size_t i;
b563b388
JM		 4534
4535 if (!wpa_s->global->p2p)
4536 return -1;
4537
4538 if (os_strcmp(cmd, "FIRST") == 0) {
4539 addr_ptr = NULL;
4540 next = 0;
4541 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4542 if (hwaddr_aton(cmd + 5, addr) < 0)
4543 return -1;
4544 addr_ptr = addr;
4545 next = 1;
4546 } else {
4547 if (hwaddr_aton(cmd, addr) < 0)
4548 return -1;
4549 addr_ptr = addr;
4550 next = 0;
4551 }
4552
b3ffc80b
JM		 4553 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
4554 if (info == NULL)
4555 return -1;
4556
4557 pos = buf;
4558 end = buf + buflen;
4559
4560 res = os_snprintf(pos, end - pos, MACSTR "\n"
4561 "pri_dev_type=%s\n"
4562 "device_name=%s\n"
4563 "manufacturer=%s\n"
4564 "model_name=%s\n"
4565 "model_number=%s\n"
4566 "serial_number=%s\n"
4567 "config_methods=0x%x\n"
4568 "dev_capab=0x%x\n"
4569 "group_capab=0x%x\n"
4570 "level=%d\n",
4571 MAC2STR(info->p2p_device_addr),
4572 wps_dev_type_bin2str(info->pri_dev_type,
4573 devtype, sizeof(devtype)),
4574 info->device_name,
4575 info->manufacturer,
4576 info->model_name,
4577 info->model_number,
4578 info->serial_number,
4579 info->config_methods,
4580 info->dev_capab,
4581 info->group_capab,
4582 info->level);
4583 if (res < 0 || res >= end - pos)
4584 return pos - buf;
4585 pos += res;
4586
f3989ced
JM		 4587 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
4588 {
4589 const u8 *t;
4590 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
4591 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
4592 wps_dev_type_bin2str(t, devtype,
4593 sizeof(devtype)));
4594 if (res < 0 || res >= end - pos)
4595 return pos - buf;
4596 pos += res;
4597 }
4598
c427ac92 4599 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 4600 if (ssid) {
4601 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
4602 if (res < 0 || res >= end - pos)
4603 return pos - buf;
4604 pos += res;
4605 }
4606
b3ffc80b
JM		 4607 res = p2p_get_peer_info_txt(info, pos, end - pos);
4608 if (res < 0)
87f841a1 4609 return pos - buf;
b3ffc80b
JM		 4610 pos += res;
4611
4612 return pos - buf;
b563b388
JM		 4613}
4614
4615
6f3bc72b
JM		 4616static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
4617 const char *param)
4618{
af8a827b 4619 unsigned int i;
6f3bc72b
JM		 4620
4621 if (wpa_s->global->p2p == NULL)
4622 return -1;
4623
af8a827b
JM		 4624 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
4625 return -1;
6f3bc72b 4626
af8a827b
JM		 4627 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
4628 struct wpa_freq_range *freq;
4629 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 4630 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 4631 freq->min, freq->max);
6f3bc72b
JM		 4632 }
4633
6f3bc72b
JM		 4634 wpas_p2p_update_channel_list(wpa_s);
4635 return 0;
4636}
4637
4638
b563b388
JM		 4639static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
4640{
4641 char *param;
4642
4643 if (wpa_s->global->p2p == NULL)
4644 return -1;
4645
4646 param = os_strchr(cmd, ' ');
4647 if (param == NULL)
4648 return -1;
4649 *param++ = '\0';
4650
4651 if (os_strcmp(cmd, "discoverability") == 0) {
4652 p2p_set_client_discoverability(wpa_s->global->p2p,
4653 atoi(param));
4654 return 0;
4655 }
4656
4657 if (os_strcmp(cmd, "managed") == 0) {
4658 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
4659 return 0;
4660 }
4661
4662 if (os_strcmp(cmd, "listen_channel") == 0) {
4663 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
4664 atoi(param));
4665 }
4666
4667 if (os_strcmp(cmd, "ssid_postfix") == 0) {
4668 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
4669 os_strlen(param));
4670 }
4671
4672 if (os_strcmp(cmd, "noa") == 0) {
4673 char *pos;
4674 int count, start, duration;
4675 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
4676 count = atoi(param);
4677 pos = os_strchr(param, ',');
4678 if (pos == NULL)
4679 return -1;
4680 pos++;
4681 start = atoi(pos);
4682 pos = os_strchr(pos, ',');
4683 if (pos == NULL)
4684 return -1;
4685 pos++;
4686 duration = atoi(pos);
4687 if (count < 0 || count > 255 || start < 0 || duration < 0)
4688 return -1;
4689 if (count == 0 && duration > 0)
4690 return -1;
4691 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
4692 "start=%d duration=%d", count, start, duration);
aefb53bd 4693 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 4694 }
4695
c381508d
JM		 4696 if (os_strcmp(cmd, "ps") == 0)
4697 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
4698
4699 if (os_strcmp(cmd, "oppps") == 0)
4700 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
4701
4702 if (os_strcmp(cmd, "ctwindow") == 0)
4703 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
4704
b563b388
JM		 4705 if (os_strcmp(cmd, "disabled") == 0) {
4706 wpa_s->global->p2p_disabled = atoi(param);
4707 wpa_printf(MSG_DEBUG, "P2P functionality %s",
4708 wpa_s->global->p2p_disabled ?
4709 "disabled" : "enabled");
4710 if (wpa_s->global->p2p_disabled) {
4711 wpas_p2p_stop_find(wpa_s);
108def93 4712 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 4713 p2p_flush(wpa_s->global->p2p);
4714 }
4715 return 0;
4716 }
4717
b9cfc09a
JJ		 4718 if (os_strcmp(cmd, "conc_pref") == 0) {
4719 if (os_strcmp(param, "sta") == 0)
4720 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
4721 else if (os_strcmp(param, "p2p") == 0)
4722 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
4723 else {
4724 wpa_printf(MSG_INFO, "Invalid conc_pref value");
4725 return -1;
4726 }
4727 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
4728 "%s", param);
4729 return 0;
4730 }
4731
6e6963ea
JM		 4732 if (os_strcmp(cmd, "force_long_sd") == 0) {
4733 wpa_s->force_long_sd = atoi(param);
4734 return 0;
4735 }
4736
80c9582a
JM		 4737 if (os_strcmp(cmd, "peer_filter") == 0) {
4738 u8 addr[ETH_ALEN];
4739 if (hwaddr_aton(param, addr))
4740 return -1;
4741 p2p_set_peer_filter(wpa_s->global->p2p, addr);
4742 return 0;
4743 }
4744
72044390
JM		 4745 if (os_strcmp(cmd, "cross_connect") == 0)
4746 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
4747
eea2fd9e
JM		 4748 if (os_strcmp(cmd, "go_apsd") == 0) {
4749 if (os_strcmp(param, "disable") == 0)
4750 wpa_s->set_ap_uapsd = 0;
4751 else {
4752 wpa_s->set_ap_uapsd = 1;
4753 wpa_s->ap_uapsd = atoi(param);
4754 }
4755 return 0;
4756 }
4757
4758 if (os_strcmp(cmd, "client_apsd") == 0) {
4759 if (os_strcmp(param, "disable") == 0)
4760 wpa_s->set_sta_uapsd = 0;
4761 else {
4762 int be, bk, vi, vo;
4763 char *pos;
4764 /* format: BE,BK,VI,VO;max SP Length */
4765 be = atoi(param);
4766 pos = os_strchr(param, ',');
4767 if (pos == NULL)
4768 return -1;
4769 pos++;
4770 bk = atoi(pos);
4771 pos = os_strchr(pos, ',');
4772 if (pos == NULL)
4773 return -1;
4774 pos++;
4775 vi = atoi(pos);
4776 pos = os_strchr(pos, ',');
4777 if (pos == NULL)
4778 return -1;
4779 pos++;
4780 vo = atoi(pos);
4781 /* ignore max SP Length for now */
4782
4783 wpa_s->set_sta_uapsd = 1;
4784 wpa_s->sta_uapsd = 0;
4785 if (be)
4786 wpa_s->sta_uapsd |= BIT(0);
4787 if (bk)
4788 wpa_s->sta_uapsd |= BIT(1);
4789 if (vi)
4790 wpa_s->sta_uapsd |= BIT(2);
4791 if (vo)
4792 wpa_s->sta_uapsd |= BIT(3);
4793 }
4794 return 0;
4795 }
4796
6f3bc72b
JM		 4797 if (os_strcmp(cmd, "disallow_freq") == 0)
4798 return p2p_ctrl_disallow_freq(wpa_s, param);
4799
96beff11
JM		 4800 if (os_strcmp(cmd, "disc_int") == 0) {
4801 int min_disc_int, max_disc_int, max_disc_tu;
4802 char *pos;
4803
4804 pos = param;
4805
4806 min_disc_int = atoi(pos);
4807 pos = os_strchr(pos, ' ');
4808 if (pos == NULL)
4809 return -1;
4810 *pos++ = '\0';
4811
4812 max_disc_int = atoi(pos);
4813 pos = os_strchr(pos, ' ');
4814 if (pos == NULL)
4815 return -1;
4816 *pos++ = '\0';
4817
4818 max_disc_tu = atoi(pos);
4819
4820 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
4821 max_disc_int, max_disc_tu);
4822 }
4823
05766ed8
JM		 4824 if (os_strcmp(cmd, "per_sta_psk") == 0) {
4825 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
4826 return 0;
4827 }
4828
c4f87a70
JM		 4829#ifdef CONFIG_WPS_NFC
4830 if (os_strcmp(cmd, "nfc_tag") == 0)
4831 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
4832#endif /* CONFIG_WPS_NFC */
4833
201b0f5f
JM		 4834 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
4835 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
4836 return 0;
4837 }
4838
b563b388
JM		 4839 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
4840 cmd);
4841
4842 return -1;
4843}
4844
4845
acb54643
JM		 4846static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
4847{
4848 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
4849 wpa_s->force_long_sd = 0;
4850 if (wpa_s->global->p2p)
4851 p2p_flush(wpa_s->global->p2p);
4852}
4853
4854
b563b388
JM		 4855static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
4856{
4857 char *pos, *pos2;
4858 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
4859
4860 if (cmd[0]) {
4861 pos = os_strchr(cmd, ' ');
4862 if (pos == NULL)
4863 return -1;
4864 *pos++ = '\0';
4865 dur1 = atoi(cmd);
4866
4867 pos2 = os_strchr(pos, ' ');
4868 if (pos2)
4869 *pos2++ = '\0';
4870 int1 = atoi(pos);
4871 } else
4872 pos2 = NULL;
4873
4874 if (pos2) {
4875 pos = os_strchr(pos2, ' ');
4876 if (pos == NULL)
4877 return -1;
4878 *pos++ = '\0';
4879 dur2 = atoi(pos2);
4880 int2 = atoi(pos);
4881 }
4882
4883 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
4884}
4885
4886
4887static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
4888{
4889 char *pos;
4890 unsigned int period = 0, interval = 0;
4891
4892 if (cmd[0]) {
4893 pos = os_strchr(cmd, ' ');
4894 if (pos == NULL)
4895 return -1;
4896 *pos++ = '\0';
4897 period = atoi(cmd);
4898 interval = atoi(pos);
4899 }
4900
4901 return wpas_p2p_ext_listen(wpa_s, period, interval);
4902}
4903
f2c56602
JM		 4904
4905static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
4906{
4907 const char *pos;
4908 u8 peer[ETH_ALEN];
4909 int iface_addr = 0;
4910
4911 pos = cmd;
4912 if (os_strncmp(pos, "iface=", 6) == 0) {
4913 iface_addr = 1;
4914 pos += 6;
4915 }
4916 if (hwaddr_aton(pos, peer))
4917 return -1;
4918
4919 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
4920 return 0;
4921}
4922
b563b388
JM		 4923#endif /* CONFIG_P2P */
4924
4925
356d1488
JM		 4926static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
4927{
4928 struct wpa_freq_range_list ranges;
4929 int *freqs = NULL;
4930 struct hostapd_hw_modes *mode;
4931 u16 i;
4932
4933 if (wpa_s->hw.modes == NULL)
4934 return NULL;
4935
4936 os_memset(&ranges, 0, sizeof(ranges));
4937 if (freq_range_list_parse(&ranges, val) < 0)
4938 return NULL;
4939
4940 for (i = 0; i < wpa_s->hw.num_modes; i++) {
4941 int j;
4942
4943 mode = &wpa_s->hw.modes[i];
4944 for (j = 0; j < mode->num_channels; j++) {
4945 unsigned int freq;
4946
4947 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
4948 continue;
4949
4950 freq = mode->channels[j].freq;
4951 if (!freq_range_list_includes(&ranges, freq))
4952 continue;
4953
4954 int_array_add_unique(&freqs, freq);
4955 }
4956 }
4957
4958 os_free(ranges.range);
4959 return freqs;
4960}
4961
4962
afc064fe 4963#ifdef CONFIG_INTERWORKING
356d1488
JM		 4964
4965static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
4966{
4967 int auto_sel = 0;
4968 int *freqs = NULL;
4969
4970 if (param) {
4971 char *pos;
4972
4973 auto_sel = os_strstr(param, "auto") != NULL;
4974
4975 pos = os_strstr(param, "freq=");
4976 if (pos) {
4977 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
4978 if (freqs == NULL)
4979 return -1;
4980 }
4981
4982 }
4983
4984 return interworking_select(wpa_s, auto_sel, freqs);
4985}
4986
4987
b02fe7ff
JM		 4988static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
4989{
4990 u8 bssid[ETH_ALEN];
4991 struct wpa_bss *bss;
4992
4993 if (hwaddr_aton(dst, bssid)) {
4994 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
4995 return -1;
4996 }
4997
4998 bss = wpa_bss_get_bssid(wpa_s, bssid);
4999 if (bss == NULL) {
5000 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
5001 MAC2STR(bssid));
5002 return -1;
5003 }
5004
5005 return interworking_connect(wpa_s, bss);
5006}
5007
5008
afc064fe
JM		 5009static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
5010{
5011 u8 dst_addr[ETH_ALEN];
5012 int used;
5013 char *pos;
5014#define MAX_ANQP_INFO_ID 100
5015 u16 id[MAX_ANQP_INFO_ID];
5016 size_t num_id = 0;
cf28c66b 5017 u32 subtypes = 0;
afc064fe
JM		 5018
5019 used = hwaddr_aton2(dst, dst_addr);
5020 if (used < 0)
5021 return -1;
5022 pos = dst + used;
5023 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 5024 if (os_strncmp(pos, "hs20:", 5) == 0) {
5025#ifdef CONFIG_HS20
5026 int num = atoi(pos + 5);
5027 if (num <= 0 || num > 31)
5028 return -1;
5029 subtypes |= BIT(num);
5030#else /* CONFIG_HS20 */
5031 return -1;
5032#endif /* CONFIG_HS20 */
5033 } else {
5034 id[num_id] = atoi(pos);
5035 if (id[num_id])
5036 num_id++;
5037 }
afc064fe
JM		 5038 pos = os_strchr(pos + 1, ',');
5039 if (pos == NULL)
5040 break;
5041 pos++;
5042 }
5043
5044 if (num_id == 0)
5045 return -1;
5046
cf28c66b 5047 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 5048}
b1f12296
JM		 5049
5050
5051static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
5052{
5053 u8 dst_addr[ETH_ALEN];
5054 struct wpabuf *advproto, *query = NULL;
5055 int used, ret = -1;
5056 char *pos, *end;
5057 size_t len;
5058
5059 used = hwaddr_aton2(cmd, dst_addr);
5060 if (used < 0)
5061 return -1;
5062
5063 pos = cmd + used;
5064 while (*pos == ' ')
5065 pos++;
5066
5067 /* Advertisement Protocol ID */
5068 end = os_strchr(pos, ' ');
5069 if (end)
5070 len = end - pos;
5071 else
5072 len = os_strlen(pos);
5073 if (len & 0x01)
5074 return -1;
5075 len /= 2;
5076 if (len == 0)
5077 return -1;
5078 advproto = wpabuf_alloc(len);
5079 if (advproto == NULL)
5080 return -1;
5081 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
5082 goto fail;
5083
5084 if (end) {
5085 /* Optional Query Request */
5086 pos = end + 1;
5087 while (*pos == ' ')
5088 pos++;
5089
5090 len = os_strlen(pos);
5091 if (len) {
5092 if (len & 0x01)
5093 goto fail;
5094 len /= 2;
5095 if (len == 0)
5096 goto fail;
5097 query = wpabuf_alloc(len);
5098 if (query == NULL)
5099 goto fail;
5100 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
5101 goto fail;
5102 }
5103 }
5104
5105 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
5106
5107fail:
5108 wpabuf_free(advproto);
5109 wpabuf_free(query);
5110
5111 return ret;
5112}
5113
5114
5115static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
5116 size_t buflen)
5117{
5118 u8 addr[ETH_ALEN];
5119 int dialog_token;
5120 int used;
5121 char *pos;
5122 size_t resp_len, start, requested_len;
b6a9590b
JM		 5123 struct wpabuf *resp;
5124 int ret;
b1f12296
JM		 5125
5126 used = hwaddr_aton2(cmd, addr);
5127 if (used < 0)
5128 return -1;
5129
5130 pos = cmd + used;
5131 while (*pos == ' ')
5132 pos++;
5133 dialog_token = atoi(pos);
5134
b6a9590b
JM		 5135 if (wpa_s->last_gas_resp &&
5136 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
5137 dialog_token == wpa_s->last_gas_dialog_token)
5138 resp = wpa_s->last_gas_resp;
5139 else if (wpa_s->prev_gas_resp &&
5140 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
5141 dialog_token == wpa_s->prev_gas_dialog_token)
5142 resp = wpa_s->prev_gas_resp;
5143 else
b1f12296
JM		 5144 return -1;
5145
b6a9590b 5146 resp_len = wpabuf_len(resp);
b1f12296
JM		 5147 start = 0;
5148 requested_len = resp_len;
5149
5150 pos = os_strchr(pos, ' ');
5151 if (pos) {
5152 start = atoi(pos);
5153 if (start > resp_len)
5154 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5155 pos = os_strchr(pos, ',');
5156 if (pos == NULL)
5157 return -1;
5158 pos++;
5159 requested_len = atoi(pos);
5160 if (start + requested_len > resp_len)
5161 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5162 }
5163
5164 if (requested_len * 2 + 1 > buflen)
5165 return os_snprintf(buf, buflen, "FAIL-Too long response");
5166
b6a9590b
JM		 5167 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
5168 requested_len);
5169
5170 if (start + requested_len == resp_len) {
5171 /*
5172 * Free memory by dropping the response after it has been
5173 * fetched.
5174 */
5175 if (resp == wpa_s->prev_gas_resp) {
5176 wpabuf_free(wpa_s->prev_gas_resp);
5177 wpa_s->prev_gas_resp = NULL;
5178 } else {
5179 wpabuf_free(wpa_s->last_gas_resp);
5180 wpa_s->last_gas_resp = NULL;
5181 }
5182 }
5183
5184 return ret;
b1f12296 5185}
afc064fe
JM		 5186#endif /* CONFIG_INTERWORKING */
5187
5188
a8918e86
JK		 5189#ifdef CONFIG_HS20
5190
5191static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
5192{
5193 u8 dst_addr[ETH_ALEN];
5194 int used;
5195 char *pos;
5196 u32 subtypes = 0;
5197
5198 used = hwaddr_aton2(dst, dst_addr);
5199 if (used < 0)
5200 return -1;
5201 pos = dst + used;
5202 for (;;) {
5203 int num = atoi(pos);
5204 if (num <= 0 || num > 31)
5205 return -1;
5206 subtypes |= BIT(num);
5207 pos = os_strchr(pos + 1, ',');
5208 if (pos == NULL)
5209 break;
5210 pos++;
5211 }
5212
5213 if (subtypes == 0)
5214 return -1;
5215
5216 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
5217}
5218
5219
5220static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5221 const u8 *addr, const char *realm)
5222{
5223 u8 *buf;
5224 size_t rlen, len;
5225 int ret;
5226
5227 rlen = os_strlen(realm);
5228 len = 3 + rlen;
5229 buf = os_malloc(len);
5230 if (buf == NULL)
5231 return -1;
5232 buf[0] = 1; /* NAI Home Realm Count */
5233 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
5234 buf[2] = rlen;
5235 os_memcpy(buf + 3, realm, rlen);
5236
5237 ret = hs20_anqp_send_req(wpa_s, addr,
5238 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5239 buf, len);
5240
5241 os_free(buf);
5242
5243 return ret;
5244}
5245
5246
5247static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
5248 char *dst)
5249{
5250 struct wpa_cred *cred = wpa_s->conf->cred;
5251 u8 dst_addr[ETH_ALEN];
5252 int used;
5253 u8 *buf;
5254 size_t len;
5255 int ret;
5256
5257 used = hwaddr_aton2(dst, dst_addr);
5258 if (used < 0)
5259 return -1;
5260
5261 while (dst[used] == ' ')
5262 used++;
5263 if (os_strncmp(dst + used, "realm=", 6) == 0)
5264 return hs20_nai_home_realm_list(wpa_s, dst_addr,
5265 dst + used + 6);
5266
5267 len = os_strlen(dst + used);
5268
5269 if (len == 0 && cred && cred->realm)
5270 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
5271
5272 if (len % 1)
5273 return -1;
5274 len /= 2;
5275 buf = os_malloc(len);
5276 if (buf == NULL)
5277 return -1;
5278 if (hexstr2bin(dst + used, buf, len) < 0) {
5279 os_free(buf);
5280 return -1;
5281 }
5282
5283 ret = hs20_anqp_send_req(wpa_s, dst_addr,
5284 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
5285 buf, len);
5286 os_free(buf);
5287
5288 return ret;
5289}
5290
184e110c
JM		 5291
5292static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
5293{
5294 u8 dst_addr[ETH_ALEN];
5295 int used;
5296 char *icon;
5297
5298 used = hwaddr_aton2(cmd, dst_addr);
5299 if (used < 0)
5300 return -1;
5301
5302 while (cmd[used] == ' ')
5303 used++;
5304 icon = &cmd[used];
5305
b572df86 5306 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 5307 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
5308 (u8 *) icon, os_strlen(icon));
5309}
5310
a8918e86
JK		 5311#endif /* CONFIG_HS20 */
5312
5313
0d0a8ca1
AC		 5314static int wpa_supplicant_ctrl_iface_sta_autoconnect(
5315 struct wpa_supplicant *wpa_s, char *cmd)
5316{
5317 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
5318 return 0;
5319}
5320
5321
bc5d330a
TB		 5322#ifdef CONFIG_AUTOSCAN
5323
5324static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
5325 char *cmd)
5326{
5327 enum wpa_states state = wpa_s->wpa_state;
5328 char *new_params = NULL;
5329
5330 if (os_strlen(cmd) > 0) {
5331 new_params = os_strdup(cmd);
5332 if (new_params == NULL)
5333 return -1;
5334 }
5335
5336 os_free(wpa_s->conf->autoscan);
5337 wpa_s->conf->autoscan = new_params;
5338
5339 if (wpa_s->conf->autoscan == NULL)
5340 autoscan_deinit(wpa_s);
5341 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 5342 autoscan_init(wpa_s, 1);
99f00324
JM		 5343 else if (state == WPA_SCANNING)
5344 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 5345
5346 return 0;
5347}
5348
5349#endif /* CONFIG_AUTOSCAN */
5350
5351
e9199e31
JM		 5352#ifdef CONFIG_WNM
5353
5354static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
5355{
5356 int enter;
5357 int intval = 0;
5358 char *pos;
cd0ef657
JM		 5359 int ret;
5360 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 5361
5362 if (os_strncmp(cmd, "enter", 5) == 0)
5363 enter = 1;
5364 else if (os_strncmp(cmd, "exit", 4) == 0)
5365 enter = 0;
5366 else
5367 return -1;
5368
5369 pos = os_strstr(cmd, " interval=");
5370 if (pos)
5371 intval = atoi(pos + 10);
5372
cd0ef657
JM		 5373 pos = os_strstr(cmd, " tfs_req=");
5374 if (pos) {
5375 char *end;
5376 size_t len;
5377 pos += 9;
5378 end = os_strchr(pos, ' ');
5379 if (end)
5380 len = end - pos;
5381 else
5382 len = os_strlen(pos);
5383 if (len & 1)
5384 return -1;
5385 len /= 2;
5386 tfs_req = wpabuf_alloc(len);
5387 if (tfs_req == NULL)
5388 return -1;
5389 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
5390 wpabuf_free(tfs_req);
5391 return -1;
5392 }
5393 }
5394
df80a0cc
JM		 5395 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
5396 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 5397 tfs_req);
5398 wpabuf_free(tfs_req);
5399
5400 return ret;
e9199e31
JM		 5401}
5402
65bcd0a9
VK		 5403
5404static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
5405{
5406 int query_reason;
5407
5408 query_reason = atoi(cmd);
5409
5410 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
5411 query_reason);
5412
5413 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
5414}
5415
e9199e31
JM		 5416#endif /* CONFIG_WNM */
5417
5418
2cc8d8f4
AO		 5419/* Get string representation of channel width */
5420static const char * channel_width_name(enum chan_width width)
5421{
5422 switch (width) {
5423 case CHAN_WIDTH_20_NOHT:
5424 return "20 MHz (no HT)";
5425 case CHAN_WIDTH_20:
5426 return "20 MHz";
5427 case CHAN_WIDTH_40:
5428 return "40 MHz";
5429 case CHAN_WIDTH_80:
5430 return "80 MHz";
5431 case CHAN_WIDTH_80P80:
5432 return "80+80 MHz";
5433 case CHAN_WIDTH_160:
5434 return "160 MHz";
5435 default:
5436 return "unknown";
5437 }
5438}
5439
5440
60b24b0d
DS		 5441static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
5442 size_t buflen)
5443{
5444 struct wpa_signal_info si;
5445 int ret;
2cc8d8f4 5446 char *pos, *end;
60b24b0d
DS		 5447
5448 ret = wpa_drv_signal_poll(wpa_s, &si);
5449 if (ret)
5450 return -1;
5451
2cc8d8f4
AO		 5452 pos = buf;
5453 end = buf + buflen;
5454
5455 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 5456 "NOISE=%d\nFREQUENCY=%u\n",
5457 si.current_signal, si.current_txrate / 1000,
5458 si.current_noise, si.frequency);
2cc8d8f4 5459 if (ret < 0 || ret > end - pos)
60b24b0d 5460 return -1;
2cc8d8f4
AO		 5461 pos += ret;
5462
5463 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
5464 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
5465 channel_width_name(si.chanwidth));
5466 if (ret < 0 || ret > end - pos)
5467 return -1;
5468 pos += ret;
5469 }
5470
5471 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
5472 ret = os_snprintf(pos, end - pos,
5473 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
5474 si.center_frq1, si.center_frq2);
5475 if (ret < 0 || ret > end - pos)
5476 return -1;
5477 pos += ret;
5478 }
5479
95783298
AO		 5480 if (si.avg_signal) {
5481 ret = os_snprintf(pos, end - pos,
5482 "AVG_RSSI=%d\n", si.avg_signal);
5483 if (ret < 0 || ret >= end - pos)
5484 return -1;
5485 pos += ret;
5486 }
5487
2cc8d8f4 5488 return pos - buf;
60b24b0d
DS		 5489}
5490
5491
dc7785f8
YZ		 5492static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
5493 size_t buflen)
5494{
5495 struct hostap_sta_driver_data sta;
5496 int ret;
5497
5498 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
5499 if (ret)
5500 return -1;
5501
5502 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
5503 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
5504 if (ret < 0 || (size_t) ret > buflen)
5505 return -1;
5506 return ret;
5507}
5508
5509
5e2c3490
JM		 5510#ifdef ANDROID
5511static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
5512 char *buf, size_t buflen)
5513{
5514 int ret;
5515
5516 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 5517 if (ret == 0) {
5518 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
5519 struct p2p_data *p2p = wpa_s->global->p2p;
5520 if (p2p) {
5521 char country[3];
5522 country[0] = cmd[8];
5523 country[1] = cmd[9];
5524 country[2] = 0x04;
5525 p2p_set_country(p2p, country);
5526 }
5527 }
5e2c3490 5528 ret = os_snprintf(buf, buflen, "%s\n", "OK");
a94737ea 5529 }
5e2c3490
JM		 5530 return ret;
5531}
5532#endif /* ANDROID */
5533
5534
adef8948
BL		 5535static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
5536 char *buf, size_t buflen)
5537{
5538 int ret;
5539 char *pos;
5540 u8 *data = NULL;
5541 unsigned int vendor_id, subcmd;
5542 struct wpabuf *reply;
5543 size_t data_len = 0;
5544
5545 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
5546 vendor_id = strtoul(cmd, &pos, 16);
5547 if (!isblank(*pos))
5548 return -EINVAL;
5549
5550 subcmd = strtoul(pos, &pos, 10);
5551
5552 if (*pos != '\0') {
5553 if (!isblank(*pos++))
5554 return -EINVAL;
5555 data_len = os_strlen(pos);
5556 }
5557
5558 if (data_len) {
5559 data_len /= 2;
5560 data = os_malloc(data_len);
5561 if (!data)
5562 return -ENOBUFS;
5563
5564 if (hexstr2bin(pos, data, data_len)) {
5565 wpa_printf(MSG_DEBUG,
5566 "Vendor command: wrong parameter format");
5567 os_free(data);
5568 return -EINVAL;
5569 }
5570 }
5571
5572 reply = wpabuf_alloc((buflen - 1) / 2);
5573 if (!reply) {
5574 os_free(data);
5575 return -ENOBUFS;
5576 }
5577
5578 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
5579 reply);
5580
5581 if (ret == 0)
5582 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
5583 wpabuf_len(reply));
5584
5585 wpabuf_free(reply);
5586 os_free(data);
5587
5588 return ret;
5589}
5590
5591
acb54643
JM		 5592static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
5593{
5594 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
5595
5596#ifdef CONFIG_P2P
5597 wpas_p2p_stop_find(wpa_s);
5598 p2p_ctrl_flush(wpa_s);
5599 wpas_p2p_group_remove(wpa_s, "*");
3f45fc40 5600 wpas_p2p_service_flush(wpa_s);
083916c0
JM		 5601 wpa_s->global->p2p_disabled = 0;
5602 wpa_s->global->p2p_per_sta_psk = 0;
78f0c933 5603 wpa_s->conf->num_sec_device_types = 0;
201b0f5f 5604 wpa_s->p2p_disable_ip_addr_req = 0;
acb54643
JM		 5605#endif /* CONFIG_P2P */
5606
5607#ifdef CONFIG_WPS_TESTING
5608 wps_version_number = 0x20;
5609 wps_testing_dummy_cred = 0;
91226e0d 5610 wps_corrupt_pkhash = 0;
acb54643
JM		 5611#endif /* CONFIG_WPS_TESTING */
5612#ifdef CONFIG_WPS
7b02375a 5613 wpa_s->wps_fragment_size = 0;
acb54643
JM		 5614 wpas_wps_cancel(wpa_s);
5615#endif /* CONFIG_WPS */
7255983b 5616 wpa_s->after_wps = 0;
4d9fb08d 5617 wpa_s->known_wps_freq = 0;
acb54643 5618
9d2cb3ec 5619#ifdef CONFIG_TDLS
acb54643
JM		 5620#ifdef CONFIG_TDLS_TESTING
5621 extern unsigned int tdls_testing;
5622 tdls_testing = 0;
5623#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 5624 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
5625 wpa_tdls_enable(wpa_s->wpa, 1);
5626#endif /* CONFIG_TDLS */
5627
e78aaca0
JM		 5628 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
5629 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
5630
acb54643
JM		 5631 wpa_s->no_keep_alive = 0;
5632
5633 os_free(wpa_s->disallow_aps_bssid);
5634 wpa_s->disallow_aps_bssid = NULL;
5635 wpa_s->disallow_aps_bssid_count = 0;
5636 os_free(wpa_s->disallow_aps_ssid);
5637 wpa_s->disallow_aps_ssid = NULL;
5638 wpa_s->disallow_aps_ssid_count = 0;
5639
5640 wpa_s->set_sta_uapsd = 0;
5641 wpa_s->sta_uapsd = 0;
5642
5643 wpa_drv_radio_disable(wpa_s, 0);
5644
5645 wpa_bss_flush(wpa_s);
5646 wpa_blacklist_clear(wpa_s);
a8a7890d 5647 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 5648 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
5649 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 5650 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 5651 wpa_s->conf->auto_interworking = 0;
5652 wpa_s->conf->okc = 0;
04f7ecc6
JM		 5653
5654 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
5655 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
5656 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 5657 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 5658
b3253ebb 5659 radio_remove_works(wpa_s, NULL, 1);
3d910ef4
JM		 5660
5661 wpa_s->next_ssid = NULL;
b572df86
JM		 5662
5663#ifdef CONFIG_INTERWORKING
5664 hs20_cancel_fetch_osu(wpa_s);
5665#endif /* CONFIG_INTERWORKING */
60b893df
JM		 5666
5667 wpa_s->ext_mgmt_frame_handling = 0;
acb54643
JM		 5668}
5669
5670
1f965e62
JM		 5671static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
5672 char *buf, size_t buflen)
5673{
5674 struct wpa_radio_work *work;
5675 char *pos, *end;
5676 struct os_reltime now, diff;
5677
5678 pos = buf;
5679 end = buf + buflen;
5680
5681 os_get_reltime(&now);
5682
5683 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
5684 {
5685 int ret;
5686
5687 os_reltime_sub(&now, &work->time, &diff);
5688 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
5689 work->type, work->wpa_s->ifname, work->freq,
5690 work->started, diff.sec, diff.usec);
5691 if (ret < 0 || ret >= end - pos)
5692 break;
5693 pos += ret;
5694 }
5695
5696 return pos - buf;
5697}
5698
5699
5700static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
5701{
5702 struct wpa_radio_work *work = eloop_ctx;
5703 struct wpa_external_work *ework = work->ctx;
5704
5705 wpa_dbg(work->wpa_s, MSG_DEBUG,
5706 "Timing out external radio work %u (%s)",
5707 ework->id, work->type);
5708 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
5709 os_free(ework);
5710 radio_work_done(work);
5711}
5712
5713
5714static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
5715{
5716 struct wpa_external_work *ework = work->ctx;
5717
5718 if (deinit) {
b3253ebb
AO		 5719 if (work->started)
5720 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
5721 work, NULL);
5722
1f965e62
JM		 5723 os_free(ework);
5724 return;
5725 }
5726
5727 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
5728 ework->id, ework->type);
5729 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
5730 if (!ework->timeout)
5731 ework->timeout = 10;
5732 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
5733 work, NULL);
5734}
5735
5736
5737static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
5738 char *buf, size_t buflen)
5739{
5740 struct wpa_external_work *ework;
5741 char *pos, *pos2;
5742 size_t type_len;
5743 int ret;
5744 unsigned int freq = 0;
5745
5746 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
5747
5748 ework = os_zalloc(sizeof(*ework));
5749 if (ework == NULL)
5750 return -1;
5751
5752 pos = os_strchr(cmd, ' ');
5753 if (pos) {
5754 type_len = pos - cmd;
5755 pos++;
5756
5757 pos2 = os_strstr(pos, "freq=");
5758 if (pos2)
5759 freq = atoi(pos2 + 5);
5760
5761 pos2 = os_strstr(pos, "timeout=");
5762 if (pos2)
5763 ework->timeout = atoi(pos2 + 8);
5764 } else {
5765 type_len = os_strlen(cmd);
5766 }
5767 if (4 + type_len >= sizeof(ework->type))
5768 type_len = sizeof(ework->type) - 4 - 1;
5769 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
5770 os_memcpy(ework->type + 4, cmd, type_len);
5771 ework->type[4 + type_len] = '\0';
5772
5773 wpa_s->ext_work_id++;
5774 if (wpa_s->ext_work_id == 0)
5775 wpa_s->ext_work_id++;
5776 ework->id = wpa_s->ext_work_id;
5777
5778 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
5779 ework) < 0) {
5780 os_free(ework);
5781 return -1;
5782 }
5783
5784 ret = os_snprintf(buf, buflen, "%u", ework->id);
5785 if (ret < 0 || (size_t) ret >= buflen)
5786 return -1;
5787 return ret;
5788}
5789
5790
5791static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
5792{
5793 struct wpa_radio_work *work;
5794 unsigned int id = atoi(cmd);
5795
5796 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
5797 {
5798 struct wpa_external_work *ework;
5799
5800 if (os_strncmp(work->type, "ext:", 4) != 0)
5801 continue;
5802 ework = work->ctx;
5803 if (id && ework->id != id)
5804 continue;
5805 wpa_dbg(wpa_s, MSG_DEBUG,
5806 "Completed external radio work %u (%s)",
5807 ework->id, ework->type);
5808 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
1f965e62 5809 radio_work_done(work);
6829da39 5810 os_free(ework);
1f965e62
JM		 5811 return 3; /* "OK\n" */
5812 }
5813
5814 return -1;
5815}
5816
5817
5818static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
5819 char *buf, size_t buflen)
5820{
5821 if (os_strcmp(cmd, "show") == 0)
5822 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
5823 if (os_strncmp(cmd, "add ", 4) == 0)
5824 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
5825 if (os_strncmp(cmd, "done ", 5) == 0)
5826 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
5827 return -1;
5828}
5829
5830
5831void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
5832{
5833 struct wpa_radio_work *work, *tmp;
5834
a6cff8bf
MS		 5835 if (!wpa_s || !wpa_s->radio)
5836 return;
5837
1f965e62
JM		 5838 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
5839 struct wpa_radio_work, list) {
5840 struct wpa_external_work *ework;
5841
5842 if (os_strncmp(work->type, "ext:", 4) != 0)
5843 continue;
5844 ework = work->ctx;
5845 wpa_dbg(wpa_s, MSG_DEBUG,
5846 "Flushing %sexternal radio work %u (%s)",
5847 work->started ? " started" : "", ework->id,
5848 ework->type);
5849 if (work->started)
5850 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
5851 work, NULL);
5852 os_free(ework);
5853 radio_work_done(work);
5854 }
5855}
5856
5857
bceb8431
JM		 5858static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
5859{
5860 struct wpa_supplicant *wpa_s = eloop_ctx;
5861 eapol_sm_notify_ctrl_response(wpa_s->eapol);
5862}
5863
5864
fee52342
JM		 5865static int set_scan_freqs(struct wpa_supplicant *wpa_s, char *val)
5866{
fee52342 5867 int *freqs = NULL;
fee52342 5868
356d1488
JM		 5869 freqs = freq_range_to_channel_list(wpa_s, val);
5870 if (freqs == NULL)
fee52342
JM		 5871 return -1;
5872
fee52342
JM		 5873 os_free(wpa_s->manual_scan_freqs);
5874 wpa_s->manual_scan_freqs = freqs;
5875
5876 return 0;
5877}
5878
5879
5880static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
5881 char *reply, int reply_size, int *reply_len)
5882{
5883 char *pos;
5884
5885 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
5886 *reply_len = -1;
5887 return;
5888 }
5889
88c2d488 5890 wpa_s->manual_scan_passive = 0;
d81c73be 5891 wpa_s->manual_scan_use_id = 0;
949938aa 5892 wpa_s->manual_scan_only_new = 0;
88c2d488 5893
fee52342
JM		 5894 if (params) {
5895 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
5896 wpa_s->scan_res_handler = scan_only_handler;
5897
5898 pos = os_strstr(params, "freq=");
5899 if (pos && set_scan_freqs(wpa_s, pos + 5) < 0) {
5900 *reply_len = -1;
5901 return;
5902 }
88c2d488
JM		 5903
5904 pos = os_strstr(params, "passive=");
5905 if (pos)
5906 wpa_s->manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 5907
5908 pos = os_strstr(params, "use_id=");
5909 if (pos)
5910 wpa_s->manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 5911
5912 pos = os_strstr(params, "only_new=1");
5913 if (pos)
5914 wpa_s->manual_scan_only_new = 1;
fee52342
JM		 5915 } else {
5916 os_free(wpa_s->manual_scan_freqs);
5917 wpa_s->manual_scan_freqs = NULL;
5918 if (wpa_s->scan_res_handler == scan_only_handler)
5919 wpa_s->scan_res_handler = NULL;
5920 }
5921
5922 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
5923 ((wpa_s->wpa_state <= WPA_SCANNING) ||
5924 (wpa_s->wpa_state == WPA_COMPLETED))) {
5925 wpa_s->normal_scans = 0;
5926 wpa_s->scan_req = MANUAL_SCAN_REQ;
5927 wpa_s->after_wps = 0;
5928 wpa_s->known_wps_freq = 0;
5929 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 5930 if (wpa_s->manual_scan_use_id) {
5931 wpa_s->manual_scan_id++;
5932 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
5933 wpa_s->manual_scan_id);
5934 *reply_len = os_snprintf(reply, reply_size, "%u\n",
5935 wpa_s->manual_scan_id);
5936 }
fee52342
JM		 5937 } else if (wpa_s->sched_scanning) {
5938 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
5939 wpa_supplicant_cancel_sched_scan(wpa_s);
5940 wpa_s->scan_req = MANUAL_SCAN_REQ;
5941 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 5942 if (wpa_s->manual_scan_use_id) {
5943 wpa_s->manual_scan_id++;
5944 *reply_len = os_snprintf(reply, reply_size, "%u\n",
5945 wpa_s->manual_scan_id);
5946 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
5947 wpa_s->manual_scan_id);
5948 }
fee52342
JM		 5949 } else {
5950 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
5951 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
5952 }
5953}
5954
5955
60b893df
JM		 5956#ifdef CONFIG_TESTING_OPTIONS
5957
5958static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
5959 unsigned int freq, const u8 *dst,
5960 const u8 *src, const u8 *bssid,
5961 const u8 *data, size_t data_len,
5962 enum offchannel_send_action_result
5963 result)
5964{
5965 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
5966 " src=" MACSTR " bssid=" MACSTR " result=%s",
5967 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
5968 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
5969 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
5970 "NO_ACK" : "FAILED"));
5971}
5972
5973
5974static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
5975{
5976 char *pos, *param;
5977 size_t len;
5978 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
5979 int res, used;
5980 int freq = 0, no_cck = 0, wait_time = 0;
5981
5982 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
5983 * <action=Action frame payload> */
5984
5985 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
5986
5987 pos = cmd;
5988 used = hwaddr_aton2(pos, da);
5989 if (used < 0)
5990 return -1;
5991 pos += used;
5992 while (*pos == ' ')
5993 pos++;
5994 used = hwaddr_aton2(pos, bssid);
5995 if (used < 0)
5996 return -1;
5997 pos += used;
5998
5999 param = os_strstr(pos, " freq=");
6000 if (param) {
6001 param += 6;
6002 freq = atoi(param);
6003 }
6004
6005 param = os_strstr(pos, " no_cck=");
6006 if (param) {
6007 param += 8;
6008 no_cck = atoi(param);
6009 }
6010
6011 param = os_strstr(pos, " wait_time=");
6012 if (param) {
6013 param += 11;
6014 wait_time = atoi(param);
6015 }
6016
6017 param = os_strstr(pos, " action=");
6018 if (param == NULL)
6019 return -1;
6020 param += 8;
6021
6022 len = os_strlen(param);
6023 if (len & 1)
6024 return -1;
6025 len /= 2;
6026
6027 buf = os_malloc(len);
6028 if (buf == NULL)
6029 return -1;
6030
6031 if (hexstr2bin(param, buf, len) < 0) {
6032 os_free(buf);
6033 return -1;
6034 }
6035
6036 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
6037 buf, len, wait_time,
6038 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
6039 os_free(buf);
6040 return res;
6041}
6042
6043
6044static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
6045{
6046 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
6047 offchannel_send_action_done(wpa_s);
6048}
6049
6050#endif /* CONFIG_TESTING_OPTIONS */
6051
6052
6fc6879b
JM		 6053char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
6054 char *buf, size_t *resp_len)
6055{
6056 char *reply;
b563b388 6057 const int reply_size = 4096;
6fc6879b
JM		 6058 int reply_len;
6059
6060 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 6061 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
6062 if (wpa_debug_show_keys)
6063 wpa_dbg(wpa_s, MSG_DEBUG,
6064 "Control interface command '%s'", buf);
6065 else
6066 wpa_dbg(wpa_s, MSG_DEBUG,
6067 "Control interface command '%s [REMOVED]'",
6068 os_strncmp(buf, WPA_CTRL_RSP,
6069 os_strlen(WPA_CTRL_RSP)) == 0 ?
6070 WPA_CTRL_RSP : "SET_NETWORK");
6071 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
6072 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0 ||
6073 os_strncmp(buf, "NFC_RX_HANDOVER_SEL", 19) == 0) {
6fc6879b
JM		 6074 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
6075 (const u8 *) buf, os_strlen(buf));
6076 } else {
235f69fc
JM		 6077 int level = MSG_DEBUG;
6078 if (os_strcmp(buf, "PING") == 0)
6079 level = MSG_EXCESSIVE;
b470b2bf 6080 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 6081 }
6082
6083 reply = os_malloc(reply_size);
6084 if (reply == NULL) {
6085 *resp_len = 1;
6086 return NULL;
6087 }
6088
6089 os_memcpy(reply, "OK\n", 3);
6090 reply_len = 3;
6091
6092 if (os_strcmp(buf, "PING") == 0) {
6093 os_memcpy(reply, "PONG\n", 5);
6094 reply_len = 5;
0eed2a8d
JD		 6095 } else if (os_strcmp(buf, "IFNAME") == 0) {
6096 reply_len = os_strlen(wpa_s->ifname);
6097 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 6098 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
6099 if (wpa_debug_reopen_file() < 0)
6100 reply_len = -1;
77895cd9
JM		 6101 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
6102 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 6103 } else if (os_strcmp(buf, "MIB") == 0) {
6104 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
6105 if (reply_len >= 0) {
6106 int res;
6107 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
6108 reply_size - reply_len);
6109 if (res < 0)
6110 reply_len = -1;
6111 else
6112 reply_len += res;
6113 }
6114 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
6115 reply_len = wpa_supplicant_ctrl_iface_status(
6116 wpa_s, buf + 6, reply, reply_size);
6117 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 6118 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
6119 reply_size);
6fc6879b
JM		 6120 } else if (os_strncmp(buf, "SET ", 4) == 0) {
6121 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
6122 reply_len = -1;
acec8d32
JM		 6123 } else if (os_strncmp(buf, "GET ", 4) == 0) {
6124 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
6125 reply, reply_size);
6fc6879b
JM		 6126 } else if (os_strcmp(buf, "LOGON") == 0) {
6127 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
6128 } else if (os_strcmp(buf, "LOGOFF") == 0) {
6129 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
6130 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 6131 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
6132 reply_len = -1;
9796a86c
JM		 6133 else
6134 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 6135 } else if (os_strcmp(buf, "REATTACH") == 0) {
6136 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
6137 !wpa_s->current_ssid)
6138 reply_len = -1;
6139 else {
6140 wpa_s->reattach = 1;
6141 wpas_request_connection(wpa_s);
6142 }
6fc6879b 6143 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 6144 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
6145 reply_len = -1;
9796a86c
JM		 6146 else if (wpa_s->disconnected)
6147 wpas_request_connection(wpa_s);
ec717917 6148#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 6149 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
6150 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
6151 reply_len = -1;
ec717917 6152#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 6153#ifdef CONFIG_PEERKEY
6154 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
6155 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
6156 reply_len = -1;
6157#endif /* CONFIG_PEERKEY */
6158#ifdef CONFIG_IEEE80211R
6159 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
6160 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
6161 reply_len = -1;
6162#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 6163#ifdef CONFIG_WPS
6164 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 6165 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
6166 if (res == -2) {
6167 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6168 reply_len = 17;
6169 } else if (res)
fcc60db4
JM		 6170 reply_len = -1;
6171 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 6172 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
6173 if (res == -2) {
6174 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6175 reply_len = 17;
6176 } else if (res)
fcc60db4
JM		 6177 reply_len = -1;
6178 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
6179 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
6180 reply,
6181 reply_size);
3981cb3c
JM		 6182 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
6183 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
6184 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 6185 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
6186 if (wpas_wps_cancel(wpa_s))
6187 reply_len = -1;
71892384 6188#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 6189 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
6190 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
6191 reply_len = -1;
6192 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
6193 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
6194 reply_len = -1;
bbf41865
JM		 6195 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
6196 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
6197 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 6198 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
6199 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
6200 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 6201 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
6202 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
6203 buf + 17))
6204 reply_len = -1;
e65552dd
JM		 6205 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
6206 reply_len = wpas_ctrl_nfc_get_handover_req(
6207 wpa_s, buf + 21, reply, reply_size);
6208 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
6209 reply_len = wpas_ctrl_nfc_get_handover_sel(
6210 wpa_s, buf + 21, reply, reply_size);
e65552dd
JM		 6211 } else if (os_strncmp(buf, "NFC_RX_HANDOVER_SEL ", 20) == 0) {
6212 if (wpas_ctrl_nfc_rx_handover_sel(wpa_s, buf + 20))
6213 reply_len = -1;
e4758827
JM		 6214 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
6215 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
6216 reply_len = -1;
71892384 6217#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 6218 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
6219 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
6220 reply_len = -1;
70d84f11
JM		 6221#ifdef CONFIG_AP
6222 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
6223 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
6224 wpa_s, buf + 11, reply, reply_size);
6225#endif /* CONFIG_AP */
72df2f5f 6226#ifdef CONFIG_WPS_ER
e9bcfebf 6227 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 6228 if (wpas_wps_er_start(wpa_s, NULL))
6229 reply_len = -1;
6230 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
6231 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 6232 reply_len = -1;
6233 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
6234 if (wpas_wps_er_stop(wpa_s))
6235 reply_len = -1;
72df2f5f
JM		 6236 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
6237 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
6238 reply_len = -1;
564cd7fa 6239 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 6240 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
6241 if (ret == -2) {
6242 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
6243 reply_len = 17;
6244 } else if (ret == -3) {
6245 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
6246 reply_len = 18;
6247 } else if (ret == -4) {
6248 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
6249 reply_len = 20;
6250 } else if (ret)
564cd7fa 6251 reply_len = -1;
e64dcfd5
JM		 6252 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
6253 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
6254 reply_len = -1;
ef10f473
JM		 6255 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
6256 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
6257 buf + 18))
6258 reply_len = -1;
7d6640a6
JM		 6259 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
6260 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
6261 reply_len = -1;
1cea09a9
JM		 6262#ifdef CONFIG_WPS_NFC
6263 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
6264 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
6265 wpa_s, buf + 24, reply, reply_size);
6266#endif /* CONFIG_WPS_NFC */
72df2f5f 6267#endif /* CONFIG_WPS_ER */
fcc60db4 6268#endif /* CONFIG_WPS */
11ef8d35
JM		 6269#ifdef CONFIG_IBSS_RSN
6270 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
6271 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
6272 reply_len = -1;
6273#endif /* CONFIG_IBSS_RSN */
b563b388
JM		 6274#ifdef CONFIG_P2P
6275 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
6276 if (p2p_ctrl_find(wpa_s, buf + 9))
6277 reply_len = -1;
6278 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
6279 if (p2p_ctrl_find(wpa_s, ""))
6280 reply_len = -1;
6281 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
6282 wpas_p2p_stop_find(wpa_s);
6283 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
6284 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
6285 reply_size);
6286 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
6287 if (p2p_ctrl_listen(wpa_s, buf + 11))
6288 reply_len = -1;
6289 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
6290 if (p2p_ctrl_listen(wpa_s, ""))
6291 reply_len = -1;
6292 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
6293 if (wpas_p2p_group_remove(wpa_s, buf + 17))
6294 reply_len = -1;
6295 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
20ea1ca4 6296 if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0))
b563b388
JM		 6297 reply_len = -1;
6298 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
6299 if (p2p_ctrl_group_add(wpa_s, buf + 14))
6300 reply_len = -1;
6301 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
6302 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
6303 reply_len = -1;
6304 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
6305 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
6306 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
6307 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
6308 reply_size);
6309 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
6310 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
6311 reply_len = -1;
6312 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
6313 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
6314 reply_len = -1;
6315 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
6316 wpas_p2p_sd_service_update(wpa_s);
6317 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
6318 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
6319 reply_len = -1;
6320 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
6321 wpas_p2p_service_flush(wpa_s);
6322 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
6323 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
6324 reply_len = -1;
6325 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
6326 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
6327 reply_len = -1;
6328 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
6329 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
6330 reply_len = -1;
6331 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
6332 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
6333 reply_len = -1;
6334 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
6335 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
6336 reply_size);
6337 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
6338 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
6339 reply_len = -1;
6340 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 6341 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 6342 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
6343 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
6344 reply_len = -1;
59eba7a2
JM		 6345 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
6346 if (wpas_p2p_cancel(wpa_s))
6347 reply_len = -1;
b563b388
JM		 6348 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
6349 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
6350 reply_len = -1;
6351 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
6352 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
6353 reply_len = -1;
6354 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
6355 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
6356 reply_len = -1;
6357 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
6358 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
6359 reply_len = -1;
f2c56602
JM		 6360 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
6361 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
6362 reply_len = -1;
b563b388 6363#endif /* CONFIG_P2P */
9675ce35
JM		 6364#ifdef CONFIG_WIFI_DISPLAY
6365 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
6366 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
6367 reply_len = -1;
6368 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
6369 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
6370 reply, reply_size);
6371#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 6372#ifdef CONFIG_INTERWORKING
6373 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
6374 if (interworking_fetch_anqp(wpa_s) < 0)
6375 reply_len = -1;
6376 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
6377 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 6378 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
6379 if (ctrl_interworking_select(wpa_s, NULL) < 0)
6380 reply_len = -1;
6381 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
6382 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 6383 reply_len = -1;
6384 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
6385 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
6386 reply_len = -1;
afc064fe
JM		 6387 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
6388 if (get_anqp(wpa_s, buf + 9) < 0)
6389 reply_len = -1;
b1f12296
JM		 6390 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
6391 if (gas_request(wpa_s, buf + 12) < 0)
6392 reply_len = -1;
6393 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
6394 reply_len = gas_response_get(wpa_s, buf + 17, reply,
6395 reply_size);
afc064fe 6396#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 6397#ifdef CONFIG_HS20
6398 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
6399 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
6400 reply_len = -1;
6401 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
6402 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
6403 reply_len = -1;
184e110c
JM		 6404 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
6405 if (hs20_icon_request(wpa_s, buf + 18) < 0)
6406 reply_len = -1;
b572df86
JM		 6407 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
6408 if (hs20_fetch_osu(wpa_s) < 0)
6409 reply_len = -1;
6410 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
6411 hs20_cancel_fetch_osu(wpa_s);
a8918e86 6412#endif /* CONFIG_HS20 */
6fc6879b
JM		 6413 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
6414 {
6415 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
6416 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
6417 reply_len = -1;
bceb8431
JM		 6418 else {
6419 /*
6420 * Notify response from timeout to allow the control
6421 * interface response to be sent first.
6422 */
6423 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
6424 wpa_s, NULL);
6425 }
6fc6879b
JM		 6426 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
6427 if (wpa_supplicant_reload_configuration(wpa_s))
6428 reply_len = -1;
6429 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 6430 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 6431 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
6432 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
6433 reply_len = -1;
9aa10e2b
DS		 6434 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
6435 reply_len = wpa_supplicant_ctrl_iface_blacklist(
6436 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 6437 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
6438 reply_len = wpa_supplicant_ctrl_iface_log_level(
6439 wpa_s, buf + 9, reply, reply_size);
6fc6879b
JM		 6440 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
6441 reply_len = wpa_supplicant_ctrl_iface_list_networks(
6442 wpa_s, reply, reply_size);
6443 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 6444#ifdef CONFIG_SME
6445 wpa_s->sme.prev_bssid_set = 0;
6446#endif /* CONFIG_SME */
6fc6879b
JM		 6447 wpa_s->reassociate = 0;
6448 wpa_s->disconnected = 1;
6ad9c911 6449 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 6450 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 6451 wpa_supplicant_deauthenticate(wpa_s,
6452 WLAN_REASON_DEAUTH_LEAVING);
fee52342
JM		 6453 } else if (os_strcmp(buf, "SCAN") == 0) {
6454 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
6455 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
6456 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 6457 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
6458 reply_len = wpa_supplicant_ctrl_iface_scan_results(
6459 wpa_s, reply, reply_size);
6460 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
6461 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
6462 reply_len = -1;
6463 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
6464 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
6465 reply_len = -1;
6466 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
6467 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
6468 reply_len = -1;
6469 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
6470 reply_len = wpa_supplicant_ctrl_iface_add_network(
6471 wpa_s, reply, reply_size);
6472 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
6473 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
6474 reply_len = -1;
6475 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
6476 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
6477 reply_len = -1;
6478 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
6479 reply_len = wpa_supplicant_ctrl_iface_get_network(
6480 wpa_s, buf + 12, reply, reply_size);
d94c9ee6
JM		 6481 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
6482 reply_len = wpa_supplicant_ctrl_iface_list_creds(
6483 wpa_s, reply, reply_size);
6484 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
6485 reply_len = wpa_supplicant_ctrl_iface_add_cred(
6486 wpa_s, reply, reply_size);
6487 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
6488 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
6489 reply_len = -1;
6490 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
6491 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
6492 reply_len = -1;
c880ab87
JM		 6493 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
6494 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
6495 reply,
6496 reply_size);
6fc6879b
JM		 6497#ifndef CONFIG_NO_CONFIG_WRITE
6498 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
6499 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
6500 reply_len = -1;
6501#endif /* CONFIG_NO_CONFIG_WRITE */
6502 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
6503 reply_len = wpa_supplicant_ctrl_iface_get_capability(
6504 wpa_s, buf + 15, reply, reply_size);
6505 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
6506 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
6507 reply_len = -1;
67b9bd08
DS		 6508 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
6509 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
6510 reply_len = -1;
4b4a8ae5
JM		 6511 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
6512 reply_len = wpa_supplicant_global_iface_list(
6513 wpa_s->global, reply, reply_size);
6fc6879b
JM		 6514 } else if (os_strcmp(buf, "INTERFACES") == 0) {
6515 reply_len = wpa_supplicant_global_iface_interfaces(
6516 wpa_s->global, reply, reply_size);
6517 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
6518 reply_len = wpa_supplicant_ctrl_iface_bss(
6519 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 6520#ifdef CONFIG_AP
6521 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
6522 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
6523 } else if (os_strncmp(buf, "STA ", 4) == 0) {
6524 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
6525 reply_size);
6526 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
6527 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
6528 reply_size);
e60b2951
JJ		 6529 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
6530 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
6531 reply_len = -1;
6532 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
6533 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
6534 reply_len = -1;
334bf36a
AO		 6535 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
6536 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
6537 reply_len = -1;
e653b622 6538#endif /* CONFIG_AP */
207ef3fb
JM		 6539 } else if (os_strcmp(buf, "SUSPEND") == 0) {
6540 wpas_notify_suspend(wpa_s->global);
6541 } else if (os_strcmp(buf, "RESUME") == 0) {
6542 wpas_notify_resume(wpa_s->global);
32d5295f
JM		 6543 } else if (os_strcmp(buf, "DROP_SA") == 0) {
6544 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
86d4f806
JM		 6545 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
6546 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
6547 reply_len = -1;
0d0a8ca1
AC		 6548 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
6549 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
6550 reply_len = -1;
78633c37
SL		 6551 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
6552 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
6553 reply_len = -1;
6554 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
6555 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
6556 buf + 17))
6557 reply_len = -1;
39ee845f
DS		 6558 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
6559 if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
6560 reply_len = -1;
281ff0aa
GP		 6561#ifdef CONFIG_TDLS
6562 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
6563 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
6564 reply_len = -1;
6565 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
6566 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
6567 reply_len = -1;
6568 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
6569 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
6570 reply_len = -1;
6571#endif /* CONFIG_TDLS */
60b24b0d
DS		 6572 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
6573 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
6574 reply_size);
dc7785f8
YZ		 6575 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
6576 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
6577 reply_size);
bc5d330a
TB		 6578#ifdef CONFIG_AUTOSCAN
6579 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
6580 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
6581 reply_len = -1;
6582#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 6583#ifdef ANDROID
6584 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
6585 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
6586 reply_size);
6587#endif /* ANDROID */
adef8948
BL		 6588 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
6589 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
6590 reply_size);
9482426e 6591 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 6592 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 6593 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 6594#ifdef CONFIG_WNM
6595 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
6596 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
6597 reply_len = -1;
65bcd0a9
VK		 6598 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 10) == 0) {
6599 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 10))
6600 reply_len = -1;
e9199e31 6601#endif /* CONFIG_WNM */
acb54643
JM		 6602 } else if (os_strcmp(buf, "FLUSH") == 0) {
6603 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 6604 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
6605 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
6606 reply_size);
60b893df
JM		 6607#ifdef CONFIG_TESTING_OPTIONS
6608 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
6609 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
6610 reply_len = -1;
6611 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
6612 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
6613#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b
JM		 6614 } else {
6615 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
6616 reply_len = 16;
6617 }
6618
6619 if (reply_len < 0) {
6620 os_memcpy(reply, "FAIL\n", 5);
6621 reply_len = 5;
6622 }
6623
6fc6879b
JM		 6624 *resp_len = reply_len;
6625 return reply;
6626}
6627
6628
6629static int wpa_supplicant_global_iface_add(struct wpa_global *global,
6630 char *cmd)
6631{
6632 struct wpa_interface iface;
6633 char *pos;
6634
6635 /*
6636 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
6637 * TAB<bridge_ifname>
6638 */
6639 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
6640
6641 os_memset(&iface, 0, sizeof(iface));
6642
6643 do {
6644 iface.ifname = pos = cmd;
6645 pos = os_strchr(pos, '\t');
6646 if (pos)
6647 *pos++ = '\0';
6648 if (iface.ifname[0] == '\0')
6649 return -1;
6650 if (pos == NULL)
6651 break;
6652
6653 iface.confname = pos;
6654 pos = os_strchr(pos, '\t');
6655 if (pos)
6656 *pos++ = '\0';
6657 if (iface.confname[0] == '\0')
6658 iface.confname = NULL;
6659 if (pos == NULL)
6660 break;
6661
6662 iface.driver = pos;
6663 pos = os_strchr(pos, '\t');
6664 if (pos)
6665 *pos++ = '\0';
6666 if (iface.driver[0] == '\0')
6667 iface.driver = NULL;
6668 if (pos == NULL)
6669 break;
6670
6671 iface.ctrl_interface = pos;
6672 pos = os_strchr(pos, '\t');
6673 if (pos)
6674 *pos++ = '\0';
6675 if (iface.ctrl_interface[0] == '\0')
6676 iface.ctrl_interface = NULL;
6677 if (pos == NULL)
6678 break;
6679
6680 iface.driver_param = pos;
6681 pos = os_strchr(pos, '\t');
6682 if (pos)
6683 *pos++ = '\0';
6684 if (iface.driver_param[0] == '\0')
6685 iface.driver_param = NULL;
6686 if (pos == NULL)
6687 break;
6688
6689 iface.bridge_ifname = pos;
6690 pos = os_strchr(pos, '\t');
6691 if (pos)
6692 *pos++ = '\0';
6693 if (iface.bridge_ifname[0] == '\0')
6694 iface.bridge_ifname = NULL;
6695 if (pos == NULL)
6696 break;
6697 } while (0);
6698
6699 if (wpa_supplicant_get_iface(global, iface.ifname))
6700 return -1;
6701
6702 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
6703}
6704
6705
6706static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
6707 char *cmd)
6708{
6709 struct wpa_supplicant *wpa_s;
6710
6711 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
6712
6713 wpa_s = wpa_supplicant_get_iface(global, cmd);
6714 if (wpa_s == NULL)
6715 return -1;
df509539 6716 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 6717}
6718
6719
4b4a8ae5
JM		 6720static void wpa_free_iface_info(struct wpa_interface_info *iface)
6721{
6722 struct wpa_interface_info *prev;
6723
6724 while (iface) {
6725 prev = iface;
6726 iface = iface->next;
6727
6728 os_free(prev->ifname);
6729 os_free(prev->desc);
6730 os_free(prev);
6731 }
6732}
6733
6734
6735static int wpa_supplicant_global_iface_list(struct wpa_global *global,
6736 char *buf, int len)
6737{
6738 int i, res;
6739 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
6740 char *pos, *end;
6741
c5121837
JM		 6742 for (i = 0; wpa_drivers[i]; i++) {
6743 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 6744 if (drv->get_interfaces == NULL)
6745 continue;
5fbc1f27 6746 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 6747 if (tmp == NULL)
6748 continue;
6749
6750 if (last == NULL)
6751 iface = last = tmp;
6752 else
6753 last->next = tmp;
6754 while (last->next)
6755 last = last->next;
6756 }
6757
6758 pos = buf;
6759 end = buf + len;
6760 for (tmp = iface; tmp; tmp = tmp->next) {
6761 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
6762 tmp->drv_name, tmp->ifname,
6763 tmp->desc ? tmp->desc : "");
6764 if (res < 0 || res >= end - pos) {
6765 *pos = '\0';
6766 break;
6767 }
6768 pos += res;
6769 }
6770
6771 wpa_free_iface_info(iface);
6772
6773 return pos - buf;
6774}
6775
6776
6fc6879b
JM		 6777static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
6778 char *buf, int len)
6779{
6780 int res;
6781 char *pos, *end;
6782 struct wpa_supplicant *wpa_s;
6783
6784 wpa_s = global->ifaces;
6785 pos = buf;
6786 end = buf + len;
6787
6788 while (wpa_s) {
6789 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
6790 if (res < 0 || res >= end - pos) {
6791 *pos = '\0';
6792 break;
6793 }
6794 pos += res;
6795 wpa_s = wpa_s->next;
6796 }
6797 return pos - buf;
6798}
6799
6800
cf3bebf2
JM		 6801static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
6802 const char *ifname,
6803 char *cmd, size_t *resp_len)
6804{
6805 struct wpa_supplicant *wpa_s;
6806
6807 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
6808 if (os_strcmp(ifname, wpa_s->ifname) == 0)
6809 break;
6810 }
6811
6812 if (wpa_s == NULL) {
6813 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
6814 if (resp)
6815 *resp_len = os_strlen(resp);
6816 else
6817 *resp_len = 1;
6818 return resp;
6819 }
6820
6821 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
6822}
6823
6824
576bce9c
JM		 6825static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
6826 char *buf, size_t *resp_len)
6827{
6828#ifdef CONFIG_P2P
6829 static const char * cmd[] = {
443427e4
DS		 6830 "LIST_NETWORKS",
6831 "SAVE_CONFIG",
576bce9c
JM		 6832 "P2P_FIND",
6833 "P2P_STOP_FIND",
6834 "P2P_LISTEN",
6835 "P2P_GROUP_ADD",
6836 "P2P_GET_PASSPHRASE",
6837 "P2P_SERVICE_UPDATE",
6838 "P2P_SERVICE_FLUSH",
6839 "P2P_FLUSH",
6840 "P2P_CANCEL",
6841 "P2P_PRESENCE_REQ",
6842 "P2P_EXT_LISTEN",
6843 NULL
6844 };
6845 static const char * prefix[] = {
443427e4
DS		 6846#ifdef ANDROID
6847 "DRIVER ",
6848#endif /* ANDROID */
6849 "GET_NETWORK ",
6850 "REMOVE_NETWORK ",
6851 "SET ",
576bce9c
JM		 6852 "P2P_FIND ",
6853 "P2P_CONNECT ",
6854 "P2P_LISTEN ",
6855 "P2P_GROUP_REMOVE ",
6856 "P2P_GROUP_ADD ",
6857 "P2P_PROV_DISC ",
6858 "P2P_SERV_DISC_REQ ",
6859 "P2P_SERV_DISC_CANCEL_REQ ",
6860 "P2P_SERV_DISC_RESP ",
6861 "P2P_SERV_DISC_EXTERNAL ",
6862 "P2P_SERVICE_ADD ",
6863 "P2P_SERVICE_DEL ",
6864 "P2P_REJECT ",
6865 "P2P_INVITE ",
6866 "P2P_PEER ",
6867 "P2P_SET ",
6868 "P2P_UNAUTHORIZE ",
6869 "P2P_PRESENCE_REQ ",
6870 "P2P_EXT_LISTEN ",
f2c56602 6871 "P2P_REMOVE_CLIENT ",
576bce9c
JM		 6872 NULL
6873 };
6874 int found = 0;
6875 int i;
6876
6877 if (global->p2p_init_wpa_s == NULL)
6878 return NULL;
6879
6880 for (i = 0; !found && cmd[i]; i++) {
6881 if (os_strcmp(buf, cmd[i]) == 0)
6882 found = 1;
6883 }
6884
6885 for (i = 0; !found && prefix[i]; i++) {
6886 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
6887 found = 1;
6888 }
6889
6890 if (found)
6891 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
6892 buf, resp_len);
6893#endif /* CONFIG_P2P */
6894 return NULL;
6895}
6896
6897
6898static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
6899 char *buf, size_t *resp_len)
6900{
6901#ifdef CONFIG_WIFI_DISPLAY
6902 if (global->p2p_init_wpa_s == NULL)
6903 return NULL;
6904 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
6905 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
6906 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
6907 buf, resp_len);
6908#endif /* CONFIG_WIFI_DISPLAY */
6909 return NULL;
6910}
6911
6912
6913static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
6914 char *buf, size_t *resp_len)
6915{
6916 char *ret;
6917
6918 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
6919 if (ret)
6920 return ret;
6921
6922 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
6923 if (ret)
6924 return ret;
6925
6926 return NULL;
6927}
6928
6929
1b9b31c1
JM		 6930static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
6931{
6932 char *value;
6933
6934 value = os_strchr(cmd, ' ');
6935 if (value == NULL)
6936 return -1;
6937 *value++ = '\0';
6938
6939 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
6940
6941#ifdef CONFIG_WIFI_DISPLAY
6942 if (os_strcasecmp(cmd, "wifi_display") == 0) {
6943 wifi_display_enable(global, !!atoi(value));
6944 return 0;
6945 }
6946#endif /* CONFIG_WIFI_DISPLAY */
6947
6948 return -1;
6949}
6950
6951
42868f14
JM		 6952#ifndef CONFIG_NO_CONFIG_WRITE
6953static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
6954{
6955 int ret = 0;
6956 struct wpa_supplicant *wpa_s;
6957
6958 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
6959 if (!wpa_s->conf->update_config) {
6960 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
6961 continue;
6962 }
6963
6964 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
6965 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
6966 ret = 1;
6967 } else {
6968 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
6969 }
6970 }
6971
6972 return ret;
6973}
6974#endif /* CONFIG_NO_CONFIG_WRITE */
6975
6976
ae8c27f7
JM		 6977static int wpas_global_ctrl_iface_status(struct wpa_global *global,
6978 char *buf, size_t buflen)
6979{
6980 char *pos, *end;
6981 int ret;
6982 struct wpa_supplicant *wpa_s;
6983
6984 pos = buf;
6985 end = buf + buflen;
6986
6987#ifdef CONFIG_P2P
4c559019 6988 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 6989 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 6990 "\n"
6991 "p2p_state=%s\n",
6992 MAC2STR(global->p2p_dev_addr),
6993 p2p_get_state_txt(global->p2p));
6994 if (ret < 0 || ret >= end - pos)
6995 return pos - buf;
6996 pos += ret;
6997 } else if (global->p2p) {
6998 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
ae8c27f7
JM		 6999 if (ret < 0 || ret >= end - pos)
7000 return pos - buf;
7001 pos += ret;
7002 }
7003#endif /* CONFIG_P2P */
7004
7005#ifdef CONFIG_WIFI_DISPLAY
7006 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
7007 !!global->wifi_display);
7008 if (ret < 0 || ret >= end - pos)
7009 return pos - buf;
7010 pos += ret;
7011#endif /* CONFIG_WIFI_DISPLAY */
7012
7013 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7014 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
7015 "address=" MACSTR "\n",
7016 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
7017 if (ret < 0 || ret >= end - pos)
7018 return pos - buf;
7019 pos += ret;
7020 }
7021
7022 return pos - buf;
7023}
7024
7025
6fc6879b
JM		 7026char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
7027 char *buf, size_t *resp_len)
7028{
7029 char *reply;
7030 const int reply_size = 2048;
7031 int reply_len;
f4a0a82c 7032 int level = MSG_DEBUG;
6fc6879b 7033
cf3bebf2
JM		 7034 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
7035 char *pos = os_strchr(buf + 7, ' ');
7036 if (pos) {
7037 *pos++ = '\0';
7038 return wpas_global_ctrl_iface_ifname(global,
7039 buf + 7, pos,
7040 resp_len);
7041 }
7042 }
7043
576bce9c
JM		 7044 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
7045 if (reply)
7046 return reply;
7047
f4a0a82c
JM		 7048 if (os_strcmp(buf, "PING") == 0)
7049 level = MSG_EXCESSIVE;
7050 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 7051 (const u8 *) buf, os_strlen(buf));
7052
7053 reply = os_malloc(reply_size);
7054 if (reply == NULL) {
7055 *resp_len = 1;
7056 return NULL;
7057 }
7058
7059 os_memcpy(reply, "OK\n", 3);
7060 reply_len = 3;
7061
7062 if (os_strcmp(buf, "PING") == 0) {
7063 os_memcpy(reply, "PONG\n", 5);
7064 reply_len = 5;
7065 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
7066 if (wpa_supplicant_global_iface_add(global, buf + 14))
7067 reply_len = -1;
7068 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
7069 if (wpa_supplicant_global_iface_remove(global, buf + 17))
7070 reply_len = -1;
4b4a8ae5
JM		 7071 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
7072 reply_len = wpa_supplicant_global_iface_list(
7073 global, reply, reply_size);
6fc6879b
JM		 7074 } else if (os_strcmp(buf, "INTERFACES") == 0) {
7075 reply_len = wpa_supplicant_global_iface_interfaces(
7076 global, reply, reply_size);
7077 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 7078 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 7079 } else if (os_strcmp(buf, "SUSPEND") == 0) {
7080 wpas_notify_suspend(global);
7081 } else if (os_strcmp(buf, "RESUME") == 0) {
7082 wpas_notify_resume(global);
1b9b31c1
JM		 7083 } else if (os_strncmp(buf, "SET ", 4) == 0) {
7084 if (wpas_global_ctrl_iface_set(global, buf + 4))
7085 reply_len = -1;
42868f14
JM		 7086#ifndef CONFIG_NO_CONFIG_WRITE
7087 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
7088 if (wpas_global_ctrl_iface_save_config(global))
7089 reply_len = -1;
7090#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 7091 } else if (os_strcmp(buf, "STATUS") == 0) {
7092 reply_len = wpas_global_ctrl_iface_status(global, reply,
7093 reply_size);
ea449b5b
JM		 7094#ifdef CONFIG_MODULE_TESTS
7095 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
7096 int wpas_module_tests(void);
7097 if (wpas_module_tests() < 0)
7098 reply_len = -1;
7099#endif /* CONFIG_MODULE_TESTS */
6fc6879b
JM		 7100 } else {
7101 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
7102 reply_len = 16;
7103 }
7104
7105 if (reply_len < 0) {
7106 os_memcpy(reply, "FAIL\n", 5);
7107 reply_len = 5;
7108 }
7109
7110 *resp_len = reply_len;
7111 return reply;
7112}
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