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WNM: Add option to disable keep-alive frames for testing purposes
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
1cea09a9 3 * Copyright (c) 2004-2012, 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"
acec8d32 13#include "common/version.h"
3a068632 14#include "common/ieee802_11_defs.h"
337c781f 15#include "common/ieee802_11_common.h"
3a068632
JM		 16#include "common/wpa_ctrl.h"
17#include "eap_peer/eap.h"
18#include "eapol_supp/eapol_supp_sm.h"
3acb5005 19#include "rsn_supp/wpa.h"
3a068632
JM		 20#include "rsn_supp/preauth.h"
21#include "rsn_supp/pmksa_cache.h"
22#include "l2_packet/l2_packet.h"
23#include "wps/wps.h"
6fc6879b 24#include "config.h"
6fc6879b 25#include "wpa_supplicant_i.h"
2d5b792d 26#include "driver_i.h"
fcc60db4 27#include "wps_supplicant.h"
11ef8d35 28#include "ibss_rsn.h"
3ec97afe 29#include "ap.h"
b563b388
JM		 30#include "p2p_supplicant.h"
31#include "p2p/p2p.h"
a8918e86 32#include "hs20_supplicant.h"
9675ce35 33#include "wifi_display.h"
8bac466b 34#include "notify.h"
3a068632 35#include "bss.h"
9ba9fa07 36#include "scan.h"
3a068632 37#include "ctrl_iface.h"
afc064fe 38#include "interworking.h"
9aa10e2b 39#include "blacklist.h"
bc5d330a 40#include "autoscan.h"
e9199e31 41#include "wnm_sta.h"
6fc6879b 42
c5121837 43extern struct wpa_driver_ops *wpa_drivers[];
2d5b792d 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);
49
50
b5c68312
JM		 51static int pno_start(struct wpa_supplicant *wpa_s)
52{
53 int ret;
54 size_t i, num_ssid;
55 struct wpa_ssid *ssid;
56 struct wpa_driver_scan_params params;
57
58 if (wpa_s->pno)
59 return 0;
60
61 os_memset(&params, 0, sizeof(params));
62
63 num_ssid = 0;
64 ssid = wpa_s->conf->ssid;
65 while (ssid) {
349493bd 66 if (!wpas_network_disabled(wpa_s, ssid))
b5c68312
JM		 67 num_ssid++;
68 ssid = ssid->next;
69 }
70 if (num_ssid > WPAS_MAX_SCAN_SSIDS) {
71 wpa_printf(MSG_DEBUG, "PNO: Use only the first %u SSIDs from "
72 "%u", WPAS_MAX_SCAN_SSIDS, (unsigned int) num_ssid);
73 num_ssid = WPAS_MAX_SCAN_SSIDS;
74 }
75
76 if (num_ssid == 0) {
77 wpa_printf(MSG_DEBUG, "PNO: No configured SSIDs");
78 return -1;
79 }
80
81 params.filter_ssids = os_malloc(sizeof(struct wpa_driver_scan_filter) *
82 num_ssid);
83 if (params.filter_ssids == NULL)
84 return -1;
85 i = 0;
d70b945d 86 ssid = wpa_s->conf->ssid;
b5c68312 87 while (ssid) {
349493bd 88 if (!wpas_network_disabled(wpa_s, ssid)) {
b5c68312
JM		 89 params.ssids[i].ssid = ssid->ssid;
90 params.ssids[i].ssid_len = ssid->ssid_len;
91 params.num_ssids++;
92 os_memcpy(params.filter_ssids[i].ssid, ssid->ssid,
93 ssid->ssid_len);
94 params.filter_ssids[i].ssid_len = ssid->ssid_len;
95 params.num_filter_ssids++;
96 i++;
97 if (i == num_ssid)
98 break;
99 }
100 ssid = ssid->next;
101 }
102
bf8d6d24
TP		 103 if (wpa_s->conf->filter_rssi)
104 params.filter_rssi = wpa_s->conf->filter_rssi;
105
b5c68312
JM		 106 ret = wpa_drv_sched_scan(wpa_s, &params, 10 * 1000);
107 os_free(params.filter_ssids);
108 if (ret == 0)
109 wpa_s->pno = 1;
110 return ret;
111}
112
113
114static int pno_stop(struct wpa_supplicant *wpa_s)
115{
116 if (wpa_s->pno) {
117 wpa_s->pno = 0;
118 return wpa_drv_stop_sched_scan(wpa_s);
119 }
120 return 0;
121}
122
123
d445a5cd
JM		 124static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
125{
126 char *pos;
127 u8 addr[ETH_ALEN], *filter = NULL, *n;
128 size_t count = 0;
129
130 pos = val;
131 while (pos) {
132 if (*pos == '\0')
133 break;
1485ec07
JM		 134 if (hwaddr_aton(pos, addr)) {
135 os_free(filter);
d445a5cd 136 return -1;
1485ec07 137 }
067ffa26 138 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 139 if (n == NULL) {
140 os_free(filter);
141 return -1;
142 }
143 filter = n;
144 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
145 count++;
146
147 pos = os_strchr(pos, ' ');
148 if (pos)
149 pos++;
150 }
151
152 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
153 os_free(wpa_s->bssid_filter);
154 wpa_s->bssid_filter = filter;
155 wpa_s->bssid_filter_count = count;
156
157 return 0;
158}
159
160
6407f413
JM		 161static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
162{
163 char *pos;
164 u8 addr[ETH_ALEN], *bssid = NULL, *n;
165 struct wpa_ssid_value *ssid = NULL, *ns;
166 size_t count = 0, ssid_count = 0;
167 struct wpa_ssid *c;
168
169 /*
170 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | “”
171 * SSID_SPEC ::= ssid <SSID_HEX>
172 * BSSID_SPEC ::= bssid <BSSID_HEX>
173 */
174
175 pos = val;
176 while (pos) {
177 if (*pos == '\0')
178 break;
179 if (os_strncmp(pos, "bssid ", 6) == 0) {
180 int res;
181 pos += 6;
182 res = hwaddr_aton2(pos, addr);
183 if (res < 0) {
184 os_free(ssid);
185 os_free(bssid);
186 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
187 "BSSID value '%s'", pos);
188 return -1;
189 }
190 pos += res;
191 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
192 if (n == NULL) {
193 os_free(ssid);
194 os_free(bssid);
195 return -1;
196 }
197 bssid = n;
198 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
199 count++;
200 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
201 char *end;
202 pos += 5;
203
204 end = pos;
205 while (*end) {
206 if (*end == '\0' || *end == ' ')
207 break;
208 end++;
209 }
210
211 ns = os_realloc_array(ssid, ssid_count + 1,
212 sizeof(struct wpa_ssid_value));
213 if (ns == NULL) {
214 os_free(ssid);
215 os_free(bssid);
216 return -1;
217 }
218 ssid = ns;
219
220 if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
221 hexstr2bin(pos, ssid[ssid_count].ssid,
222 (end - pos) / 2) < 0) {
223 os_free(ssid);
224 os_free(bssid);
225 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
226 "SSID value '%s'", pos);
227 return -1;
228 }
229 ssid[ssid_count].ssid_len = (end - pos) / 2;
230 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
231 ssid[ssid_count].ssid,
232 ssid[ssid_count].ssid_len);
233 ssid_count++;
234 pos = end;
235 } else {
236 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
237 "'%s'", pos);
238 os_free(ssid);
239 os_free(bssid);
240 return -1;
241 }
242
243 pos = os_strchr(pos, ' ');
244 if (pos)
245 pos++;
246 }
247
248 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
249 os_free(wpa_s->disallow_aps_bssid);
250 wpa_s->disallow_aps_bssid = bssid;
251 wpa_s->disallow_aps_bssid_count = count;
252
253 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
254 os_free(wpa_s->disallow_aps_ssid);
255 wpa_s->disallow_aps_ssid = ssid;
256 wpa_s->disallow_aps_ssid_count = ssid_count;
257
258 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
259 return 0;
260
261 c = wpa_s->current_ssid;
262 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
263 return 0;
264
265 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
266 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
267 return 0;
268
269 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
270 "because current AP was marked disallowed");
271
272#ifdef CONFIG_SME
273 wpa_s->sme.prev_bssid_set = 0;
274#endif /* CONFIG_SME */
275 wpa_s->reassociate = 1;
276 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
277 wpa_supplicant_req_scan(wpa_s, 0, 0);
278
279 return 0;
280}
281
282
6fc6879b
JM		 283static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
284 char *cmd)
285{
286 char *value;
287 int ret = 0;
288
289 value = os_strchr(cmd, ' ');
290 if (value == NULL)
291 return -1;
292 *value++ = '\0';
293
294 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
295 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
296 eapol_sm_configure(wpa_s->eapol,
297 atoi(value), -1, -1, -1);
298 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
299 eapol_sm_configure(wpa_s->eapol,
300 -1, atoi(value), -1, -1);
301 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
302 eapol_sm_configure(wpa_s->eapol,
303 -1, -1, atoi(value), -1);
304 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
305 eapol_sm_configure(wpa_s->eapol,
306 -1, -1, -1, atoi(value));
307 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
308 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
309 atoi(value)))
310 ret = -1;
311 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
312 0) {
313 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
314 atoi(value)))
315 ret = -1;
316 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
317 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
318 ret = -1;
42f50264
JM		 319 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
320 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 321#ifdef CONFIG_WPS_TESTING
322 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
323 long int val;
324 val = strtol(value, NULL, 0);
325 if (val < 0 || val > 0xff) {
326 ret = -1;
327 wpa_printf(MSG_DEBUG, "WPS: Invalid "
328 "wps_version_number %ld", val);
329 } else {
330 wps_version_number = val;
331 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
332 "version %u.%u",
333 (wps_version_number & 0xf0) >> 4,
334 wps_version_number & 0x0f);
335 }
336 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
337 wps_testing_dummy_cred = atoi(value);
338 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
339 wps_testing_dummy_cred);
340#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 341 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
342 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
343 ret = -1;
5b0e6ece
JM		 344#ifdef CONFIG_TDLS_TESTING
345 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
346 extern unsigned int tdls_testing;
347 tdls_testing = strtol(value, NULL, 0);
348 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
349#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 350#ifdef CONFIG_TDLS
351 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
352 int disabled = atoi(value);
353 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
354 if (disabled) {
355 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
356 ret = -1;
357 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
358 ret = -1;
359 wpa_tdls_enable(wpa_s->wpa, !disabled);
360#endif /* CONFIG_TDLS */
b5c68312
JM		 361 } else if (os_strcasecmp(cmd, "pno") == 0) {
362 if (atoi(value))
363 ret = pno_start(wpa_s);
364 else
365 ret = pno_stop(wpa_s);
8b9d0bfa
JM		 366 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
367 int disabled = atoi(value);
368 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
369 ret = -1;
370 else if (disabled)
371 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 372 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
373 if (os_strcmp(value, "disable") == 0)
374 wpa_s->set_sta_uapsd = 0;
375 else {
376 int be, bk, vi, vo;
377 char *pos;
378 /* format: BE,BK,VI,VO;max SP Length */
379 be = atoi(value);
380 pos = os_strchr(value, ',');
381 if (pos == NULL)
382 return -1;
383 pos++;
384 bk = atoi(pos);
385 pos = os_strchr(pos, ',');
386 if (pos == NULL)
387 return -1;
388 pos++;
389 vi = atoi(pos);
390 pos = os_strchr(pos, ',');
391 if (pos == NULL)
392 return -1;
393 pos++;
394 vo = atoi(pos);
395 /* ignore max SP Length for now */
396
397 wpa_s->set_sta_uapsd = 1;
398 wpa_s->sta_uapsd = 0;
399 if (be)
400 wpa_s->sta_uapsd |= BIT(0);
401 if (bk)
402 wpa_s->sta_uapsd |= BIT(1);
403 if (vi)
404 wpa_s->sta_uapsd |= BIT(2);
405 if (vo)
406 wpa_s->sta_uapsd |= BIT(3);
407 }
b2ff1681
JM		 408 } else if (os_strcasecmp(cmd, "ps") == 0) {
409 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 410#ifdef CONFIG_WIFI_DISPLAY
411 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
412 wifi_display_enable(wpa_s->global, !!atoi(value));
413#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 414 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
415 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 416 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
417 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 418 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
419 wpa_s->no_keep_alive = !!atoi(value);
611aea7d
JM		 420 } else {
421 value[-1] = '=';
422 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
423 if (ret == 0)
424 wpa_supplicant_update_config(wpa_s);
425 }
6fc6879b
JM		 426
427 return ret;
428}
429
430
acec8d32
JM		 431static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
432 char *cmd, char *buf, size_t buflen)
433{
6ce937b8 434 int res = -1;
acec8d32
JM		 435
436 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
437
438 if (os_strcmp(cmd, "version") == 0) {
439 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 440 } else if (os_strcasecmp(cmd, "country") == 0) {
441 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
442 res = os_snprintf(buf, buflen, "%c%c",
443 wpa_s->conf->country[0],
444 wpa_s->conf->country[1]);
9675ce35
JM		 445#ifdef CONFIG_WIFI_DISPLAY
446 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
447 res = os_snprintf(buf, buflen, "%d",
448 wpa_s->global->wifi_display);
449 if (res < 0 || (unsigned int) res >= buflen)
450 return -1;
451 return res;
452#endif /* CONFIG_WIFI_DISPLAY */
acec8d32
JM		 453 }
454
6ce937b8
DS		 455 if (res < 0 || (unsigned int) res >= buflen)
456 return -1;
457 return res;
acec8d32
JM		 458}
459
460
ec717917 461#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 462static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
463 char *addr)
464{
465 u8 bssid[ETH_ALEN];
466 struct wpa_ssid *ssid = wpa_s->current_ssid;
467
468 if (hwaddr_aton(addr, bssid)) {
469 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
470 "'%s'", addr);
471 return -1;
472 }
473
474 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
475 rsn_preauth_deinit(wpa_s->wpa);
476 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
477 return -1;
478
479 return 0;
480}
ec717917 481#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 482
483
484#ifdef CONFIG_PEERKEY
485/* MLME-STKSTART.request(peer) */
486static int wpa_supplicant_ctrl_iface_stkstart(
487 struct wpa_supplicant *wpa_s, char *addr)
488{
489 u8 peer[ETH_ALEN];
490
491 if (hwaddr_aton(addr, peer)) {
492 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 493 "address '%s'", addr);
6fc6879b
JM		 494 return -1;
495 }
496
497 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
498 MAC2STR(peer));
499
500 return wpa_sm_stkstart(wpa_s->wpa, peer);
501}
502#endif /* CONFIG_PEERKEY */
503
504
281ff0aa
GP		 505#ifdef CONFIG_TDLS
506
507static int wpa_supplicant_ctrl_iface_tdls_discover(
508 struct wpa_supplicant *wpa_s, char *addr)
509{
510 u8 peer[ETH_ALEN];
2d565a61 511 int ret;
281ff0aa
GP		 512
513 if (hwaddr_aton(addr, peer)) {
514 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
515 "address '%s'", addr);
516 return -1;
517 }
518
519 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
520 MAC2STR(peer));
521
2d565a61
AN		 522 if (wpa_tdls_is_external_setup(wpa_s->wpa))
523 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
524 else
525 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
526
527 return ret;
281ff0aa
GP		 528}
529
530
531static int wpa_supplicant_ctrl_iface_tdls_setup(
532 struct wpa_supplicant *wpa_s, char *addr)
533{
534 u8 peer[ETH_ALEN];
94377fbc 535 int ret;
281ff0aa
GP		 536
537 if (hwaddr_aton(addr, peer)) {
538 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
539 "address '%s'", addr);
540 return -1;
541 }
542
543 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
544 MAC2STR(peer));
545
94377fbc 546 ret = wpa_tdls_reneg(wpa_s->wpa, peer);
2d565a61
AN		 547 if (ret) {
548 if (wpa_tdls_is_external_setup(wpa_s->wpa))
549 ret = wpa_tdls_start(wpa_s->wpa, peer);
550 else
551 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
552 }
553
94377fbc 554 return ret;
281ff0aa
GP		 555}
556
557
558static int wpa_supplicant_ctrl_iface_tdls_teardown(
559 struct wpa_supplicant *wpa_s, char *addr)
560{
561 u8 peer[ETH_ALEN];
562
563 if (hwaddr_aton(addr, peer)) {
564 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
565 "address '%s'", addr);
566 return -1;
567 }
568
569 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
570 MAC2STR(peer));
571
2d565a61
AN		 572 return wpa_tdls_teardown_link(wpa_s->wpa, peer,
573 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
281ff0aa
GP		 574}
575
576#endif /* CONFIG_TDLS */
577
578
6fc6879b
JM		 579#ifdef CONFIG_IEEE80211R
580static int wpa_supplicant_ctrl_iface_ft_ds(
581 struct wpa_supplicant *wpa_s, char *addr)
582{
583 u8 target_ap[ETH_ALEN];
76b7981d
JM		 584 struct wpa_bss *bss;
585 const u8 *mdie;
6fc6879b
JM		 586
587 if (hwaddr_aton(addr, target_ap)) {
588 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 589 "address '%s'", addr);
6fc6879b
JM		 590 return -1;
591 }
592
593 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
594
76b7981d
JM		 595 bss = wpa_bss_get_bssid(wpa_s, target_ap);
596 if (bss)
597 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
598 else
599 mdie = NULL;
600
601 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 602}
603#endif /* CONFIG_IEEE80211R */
604
605
fcc60db4
JM		 606#ifdef CONFIG_WPS
607static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
608 char *cmd)
609{
3ec97afe 610 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 611#ifdef CONFIG_P2P
634ce802 612 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 613#endif /* CONFIG_P2P */
634ce802
JM		 614#ifdef CONFIG_AP
615 u8 *_p2p_dev_addr = NULL;
616#endif /* CONFIG_AP */
fcc60db4 617
d601247c 618 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 619 _bssid = NULL;
d601247c
JM		 620#ifdef CONFIG_P2P
621 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
622 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
623 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
624 "P2P Device Address '%s'",
625 cmd + 13);
626 return -1;
627 }
628 _p2p_dev_addr = p2p_dev_addr;
629#endif /* CONFIG_P2P */
630 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 631 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
632 cmd);
633 return -1;
634 }
635
3ec97afe
JM		 636#ifdef CONFIG_AP
637 if (wpa_s->ap_iface)
d601247c 638 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 639#endif /* CONFIG_AP */
640
9fa243b2 641 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 642}
643
644
645static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
646 char *cmd, char *buf,
647 size_t buflen)
648{
649 u8 bssid[ETH_ALEN], *_bssid = bssid;
650 char *pin;
651 int ret;
652
653 pin = os_strchr(cmd, ' ');
654 if (pin)
655 *pin++ = '\0';
656
657 if (os_strcmp(cmd, "any") == 0)
658 _bssid = NULL;
98aa7ca5
JM		 659 else if (os_strcmp(cmd, "get") == 0) {
660 ret = wps_generate_pin();
661 goto done;
662 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 663 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 664 cmd);
665 return -1;
666 }
667
3ec97afe 668#ifdef CONFIG_AP
c423708f
JM		 669 if (wpa_s->ap_iface) {
670 int timeout = 0;
671 char *pos;
672
673 if (pin) {
674 pos = os_strchr(pin, ' ');
675 if (pos) {
676 *pos++ = '\0';
677 timeout = atoi(pos);
678 }
679 }
680
3ec97afe 681 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 682 buf, buflen, timeout);
683 }
3ec97afe
JM		 684#endif /* CONFIG_AP */
685
fcc60db4 686 if (pin) {
3c5126a4
JM		 687 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
688 DEV_PW_DEFAULT);
fcc60db4
JM		 689 if (ret < 0)
690 return -1;
691 ret = os_snprintf(buf, buflen, "%s", pin);
692 if (ret < 0 || (size_t) ret >= buflen)
693 return -1;
694 return ret;
695 }
696
3c5126a4 697 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 698 if (ret < 0)
699 return -1;
700
98aa7ca5 701done:
fcc60db4
JM		 702 /* Return the generated PIN */
703 ret = os_snprintf(buf, buflen, "%08d", ret);
704 if (ret < 0 || (size_t) ret >= buflen)
705 return -1;
706 return ret;
707}
708
709
3981cb3c
JM		 710static int wpa_supplicant_ctrl_iface_wps_check_pin(
711 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
712{
713 char pin[9];
714 size_t len;
715 char *pos;
716 int ret;
717
718 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
719 (u8 *) cmd, os_strlen(cmd));
720 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
721 if (*pos < '0' || *pos > '9')
722 continue;
723 pin[len++] = *pos;
724 if (len == 9) {
725 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
726 return -1;
727 }
728 }
729 if (len != 4 && len != 8) {
730 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
731 return -1;
732 }
733 pin[len] = '\0';
734
735 if (len == 8) {
736 unsigned int pin_val;
737 pin_val = atoi(pin);
738 if (!wps_pin_valid(pin_val)) {
739 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
740 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
741 if (ret < 0 || (size_t) ret >= buflen)
742 return -1;
743 return ret;
744 }
745 }
746
747 ret = os_snprintf(buf, buflen, "%s", pin);
748 if (ret < 0 || (size_t) ret >= buflen)
749 return -1;
750
751 return ret;
752}
753
754
71892384 755#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 756
757static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
758 char *cmd)
759{
760 u8 bssid[ETH_ALEN], *_bssid = bssid;
761
762 if (cmd == NULL || cmd[0] == '\0')
763 _bssid = NULL;
764 else if (hwaddr_aton(cmd, bssid))
765 return -1;
766
767 return wpas_wps_start_nfc(wpa_s, _bssid);
768}
769
770
771static int wpa_supplicant_ctrl_iface_wps_nfc_token(
772 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
773{
774 int ndef;
775 struct wpabuf *buf;
776 int res;
777
778 if (os_strcmp(cmd, "WPS") == 0)
779 ndef = 0;
780 else if (os_strcmp(cmd, "NDEF") == 0)
781 ndef = 1;
782 else
783 return -1;
784
785 buf = wpas_wps_nfc_token(wpa_s, ndef);
786 if (buf == NULL)
787 return -1;
788
789 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
790 wpabuf_len(buf));
791 reply[res++] = '\n';
792 reply[res] = '\0';
793
794 wpabuf_free(buf);
795
796 return res;
797}
d7645d23
JM		 798
799
800static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
801 struct wpa_supplicant *wpa_s, char *pos)
802{
803 size_t len;
804 struct wpabuf *buf;
805 int ret;
806
807 len = os_strlen(pos);
808 if (len & 0x01)
809 return -1;
810 len /= 2;
811
812 buf = wpabuf_alloc(len);
813 if (buf == NULL)
814 return -1;
815 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
816 wpabuf_free(buf);
817 return -1;
818 }
819
820 ret = wpas_wps_nfc_tag_read(wpa_s, buf);
821 wpabuf_free(buf);
822
823 return ret;
824}
71892384 825
e65552dd
JM		 826
827static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
828 char *reply, size_t max_len)
829{
830 struct wpabuf *buf;
831 int res;
832
833 buf = wpas_wps_nfc_handover_req(wpa_s);
834 if (buf == NULL)
835 return -1;
836
837 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
838 wpabuf_len(buf));
839 reply[res++] = '\n';
840 reply[res] = '\0';
841
842 wpabuf_free(buf);
843
844 return res;
845}
846
847
848static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
849 char *cmd, char *reply,
850 size_t max_len)
851{
852 char *pos;
853
854 pos = os_strchr(cmd, ' ');
855 if (pos == NULL)
856 return -1;
857 *pos++ = '\0';
858
859 if (os_strcmp(cmd, "NDEF") != 0)
860 return -1;
861
862 if (os_strcmp(pos, "WPS") == 0) {
863 return wpas_ctrl_nfc_get_handover_req_wps(wpa_s, reply,
864 max_len);
865 }
866
867 return -1;
868}
869
870
871static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
872 char *reply, size_t max_len)
873{
874 struct wpabuf *buf;
875 int res;
876
877 buf = wpas_wps_nfc_handover_sel(wpa_s);
878 if (buf == NULL)
879 return -1;
880
881 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
882 wpabuf_len(buf));
883 reply[res++] = '\n';
884 reply[res] = '\0';
885
886 wpabuf_free(buf);
887
888 return res;
889}
890
891
892static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
893 char *cmd, char *reply,
894 size_t max_len)
895{
896 char *pos;
897
898 pos = os_strchr(cmd, ' ');
899 if (pos == NULL)
900 return -1;
901 *pos++ = '\0';
902
903 if (os_strcmp(cmd, "NDEF") != 0)
904 return -1;
905
906 if (os_strcmp(pos, "WPS") == 0) {
907 return wpas_ctrl_nfc_get_handover_sel_wps(wpa_s, reply,
908 max_len);
909 }
910
911 return -1;
912}
913
914
915static int wpas_ctrl_nfc_rx_handover_req(struct wpa_supplicant *wpa_s,
916 char *cmd, char *reply,
917 size_t max_len)
918{
919 size_t len;
920 struct wpabuf *buf;
921 int ret;
922
923 len = os_strlen(cmd);
924 if (len & 0x01)
925 return -1;
926 len /= 2;
927
928 buf = wpabuf_alloc(len);
929 if (buf == NULL)
930 return -1;
931 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
932 wpabuf_free(buf);
933 return -1;
934 }
935
936 ret = wpas_wps_nfc_rx_handover_req(wpa_s, buf);
937 wpabuf_free(buf);
938
939 return ret;
940}
941
942
943static int wpas_ctrl_nfc_rx_handover_sel(struct wpa_supplicant *wpa_s,
944 char *cmd)
945{
946 size_t len;
947 struct wpabuf *buf;
948 int ret;
949
950 len = os_strlen(cmd);
951 if (len & 0x01)
952 return -1;
953 len /= 2;
954
955 buf = wpabuf_alloc(len);
956 if (buf == NULL)
957 return -1;
958 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
959 wpabuf_free(buf);
960 return -1;
961 }
962
963 ret = wpas_wps_nfc_rx_handover_sel(wpa_s, buf);
964 wpabuf_free(buf);
965
966 return ret;
967}
968
71892384 969#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 970
971
fcc60db4
JM		 972static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
973 char *cmd)
974{
129eb428 975 u8 bssid[ETH_ALEN];
fcc60db4 976 char *pin;
52eb293d
JM		 977 char *new_ssid;
978 char *new_auth;
979 char *new_encr;
980 char *new_key;
981 struct wps_new_ap_settings ap;
fcc60db4
JM		 982
983 pin = os_strchr(cmd, ' ');
984 if (pin == NULL)
985 return -1;
986 *pin++ = '\0';
987
129eb428 988 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 989 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
990 cmd);
991 return -1;
992 }
993
52eb293d
JM		 994 new_ssid = os_strchr(pin, ' ');
995 if (new_ssid == NULL)
129eb428 996 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 997 *new_ssid++ = '\0';
998
999 new_auth = os_strchr(new_ssid, ' ');
1000 if (new_auth == NULL)
1001 return -1;
1002 *new_auth++ = '\0';
1003
1004 new_encr = os_strchr(new_auth, ' ');
1005 if (new_encr == NULL)
1006 return -1;
1007 *new_encr++ = '\0';
1008
1009 new_key = os_strchr(new_encr, ' ');
1010 if (new_key == NULL)
1011 return -1;
1012 *new_key++ = '\0';
1013
1014 os_memset(&ap, 0, sizeof(ap));
1015 ap.ssid_hex = new_ssid;
1016 ap.auth = new_auth;
1017 ap.encr = new_encr;
1018 ap.key_hex = new_key;
129eb428 1019 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1020}
72df2f5f
JM		 1021
1022
70d84f11
JM		 1023#ifdef CONFIG_AP
1024static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1025 char *cmd, char *buf,
1026 size_t buflen)
1027{
1028 int timeout = 300;
1029 char *pos;
1030 const char *pin_txt;
1031
1032 if (!wpa_s->ap_iface)
1033 return -1;
1034
1035 pos = os_strchr(cmd, ' ');
1036 if (pos)
1037 *pos++ = '\0';
1038
1039 if (os_strcmp(cmd, "disable") == 0) {
1040 wpas_wps_ap_pin_disable(wpa_s);
1041 return os_snprintf(buf, buflen, "OK\n");
1042 }
1043
1044 if (os_strcmp(cmd, "random") == 0) {
1045 if (pos)
1046 timeout = atoi(pos);
1047 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1048 if (pin_txt == NULL)
1049 return -1;
1050 return os_snprintf(buf, buflen, "%s", pin_txt);
1051 }
1052
1053 if (os_strcmp(cmd, "get") == 0) {
1054 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1055 if (pin_txt == NULL)
1056 return -1;
1057 return os_snprintf(buf, buflen, "%s", pin_txt);
1058 }
1059
1060 if (os_strcmp(cmd, "set") == 0) {
1061 char *pin;
1062 if (pos == NULL)
1063 return -1;
1064 pin = pos;
1065 pos = os_strchr(pos, ' ');
1066 if (pos) {
1067 *pos++ = '\0';
1068 timeout = atoi(pos);
1069 }
1070 if (os_strlen(pin) > buflen)
1071 return -1;
1072 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1073 return -1;
1074 return os_snprintf(buf, buflen, "%s", pin);
1075 }
1076
1077 return -1;
1078}
1079#endif /* CONFIG_AP */
1080
1081
72df2f5f
JM		 1082#ifdef CONFIG_WPS_ER
1083static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1084 char *cmd)
1085{
31fcea93
JM		 1086 char *uuid = cmd, *pin, *pos;
1087 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1088 pin = os_strchr(uuid, ' ');
1089 if (pin == NULL)
1090 return -1;
1091 *pin++ = '\0';
31fcea93
JM		 1092 pos = os_strchr(pin, ' ');
1093 if (pos) {
1094 *pos++ = '\0';
1095 if (hwaddr_aton(pos, addr_buf) == 0)
1096 addr = addr_buf;
1097 }
1098 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1099}
e64dcfd5
JM		 1100
1101
1102static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1103 char *cmd)
1104{
1105 char *uuid = cmd, *pin;
1106 pin = os_strchr(uuid, ' ');
1107 if (pin == NULL)
1108 return -1;
1109 *pin++ = '\0';
1110 return wpas_wps_er_learn(wpa_s, uuid, pin);
1111}
7d6640a6
JM		 1112
1113
ef10f473
JM		 1114static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1115 struct wpa_supplicant *wpa_s, char *cmd)
1116{
1117 char *uuid = cmd, *id;
1118 id = os_strchr(uuid, ' ');
1119 if (id == NULL)
1120 return -1;
1121 *id++ = '\0';
1122 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1123}
1124
1125
7d6640a6
JM		 1126static int wpa_supplicant_ctrl_iface_wps_er_config(
1127 struct wpa_supplicant *wpa_s, char *cmd)
1128{
1129 char *pin;
1130 char *new_ssid;
1131 char *new_auth;
1132 char *new_encr;
1133 char *new_key;
1134 struct wps_new_ap_settings ap;
1135
1136 pin = os_strchr(cmd, ' ');
1137 if (pin == NULL)
1138 return -1;
1139 *pin++ = '\0';
1140
1141 new_ssid = os_strchr(pin, ' ');
1142 if (new_ssid == NULL)
1143 return -1;
1144 *new_ssid++ = '\0';
1145
1146 new_auth = os_strchr(new_ssid, ' ');
1147 if (new_auth == NULL)
1148 return -1;
1149 *new_auth++ = '\0';
1150
1151 new_encr = os_strchr(new_auth, ' ');
1152 if (new_encr == NULL)
1153 return -1;
1154 *new_encr++ = '\0';
1155
1156 new_key = os_strchr(new_encr, ' ');
1157 if (new_key == NULL)
1158 return -1;
1159 *new_key++ = '\0';
1160
1161 os_memset(&ap, 0, sizeof(ap));
1162 ap.ssid_hex = new_ssid;
1163 ap.auth = new_auth;
1164 ap.encr = new_encr;
1165 ap.key_hex = new_key;
1166 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1167}
1cea09a9
JM		 1168
1169
1170#ifdef CONFIG_WPS_NFC
1171static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1172 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1173{
1174 int ndef;
1175 struct wpabuf *buf;
1176 int res;
1177 char *uuid;
1178
1179 uuid = os_strchr(cmd, ' ');
1180 if (uuid == NULL)
1181 return -1;
1182 *uuid++ = '\0';
1183
1184 if (os_strcmp(cmd, "WPS") == 0)
1185 ndef = 0;
1186 else if (os_strcmp(cmd, "NDEF") == 0)
1187 ndef = 1;
1188 else
1189 return -1;
1190
1191 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1192 if (buf == NULL)
1193 return -1;
1194
1195 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1196 wpabuf_len(buf));
1197 reply[res++] = '\n';
1198 reply[res] = '\0';
1199
1200 wpabuf_free(buf);
1201
1202 return res;
1203}
1204#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1205#endif /* CONFIG_WPS_ER */
1206
fcc60db4
JM		 1207#endif /* CONFIG_WPS */
1208
1209
11ef8d35
JM		 1210#ifdef CONFIG_IBSS_RSN
1211static int wpa_supplicant_ctrl_iface_ibss_rsn(
1212 struct wpa_supplicant *wpa_s, char *addr)
1213{
1214 u8 peer[ETH_ALEN];
1215
1216 if (hwaddr_aton(addr, peer)) {
1217 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1218 "address '%s'", addr);
11ef8d35
JM		 1219 return -1;
1220 }
1221
1222 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1223 MAC2STR(peer));
1224
1225 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1226}
1227#endif /* CONFIG_IBSS_RSN */
1228
1229
7de5688d
DW		 1230static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1231 char *rsp)
1232{
1233#ifdef IEEE8021X_EAPOL
1234 char *pos, *id_pos;
1235 int id;
1236 struct wpa_ssid *ssid;
1237
1238 pos = os_strchr(rsp, '-');
1239 if (pos == NULL)
1240 return -1;
1241 *pos++ = '\0';
1242 id_pos = pos;
1243 pos = os_strchr(pos, ':');
1244 if (pos == NULL)
1245 return -1;
1246 *pos++ = '\0';
1247 id = atoi(id_pos);
1248 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1249 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1250 (u8 *) pos, os_strlen(pos));
1251
1252 ssid = wpa_config_get_network(wpa_s->conf, id);
1253 if (ssid == NULL) {
1254 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1255 "to update", id);
1256 return -1;
1257 }
1258
1259 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1260 pos);
6fc6879b
JM		 1261#else /* IEEE8021X_EAPOL */
1262 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1263 return -1;
1264#endif /* IEEE8021X_EAPOL */
1265}
1266
1267
1268static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1269 const char *params,
1270 char *buf, size_t buflen)
1271{
1272 char *pos, *end, tmp[30];
0bc13468 1273 int res, verbose, wps, ret;
6fc6879b
JM		 1274
1275 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1276 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1277 pos = buf;
1278 end = buf + buflen;
1279 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1280 struct wpa_ssid *ssid = wpa_s->current_ssid;
1281 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1282 MAC2STR(wpa_s->bssid));
1283 if (ret < 0 || ret >= end - pos)
1284 return pos - buf;
1285 pos += ret;
1286 if (ssid) {
1287 u8 *_ssid = ssid->ssid;
1288 size_t ssid_len = ssid->ssid_len;
1289 u8 ssid_buf[MAX_SSID_LEN];
1290 if (ssid_len == 0) {
1291 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1292 if (_res < 0)
1293 ssid_len = 0;
1294 else
1295 ssid_len = _res;
1296 _ssid = ssid_buf;
1297 }
1298 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1299 wpa_ssid_txt(_ssid, ssid_len),
1300 ssid->id);
1301 if (ret < 0 || ret >= end - pos)
1302 return pos - buf;
1303 pos += ret;
1304
0bc13468
JM		 1305 if (wps && ssid->passphrase &&
1306 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1307 (ssid->mode == WPAS_MODE_AP ||
1308 ssid->mode == WPAS_MODE_P2P_GO)) {
1309 ret = os_snprintf(pos, end - pos,
1310 "passphrase=%s\n",
1311 ssid->passphrase);
1312 if (ret < 0 || ret >= end - pos)
1313 return pos - buf;
1314 pos += ret;
1315 }
6fc6879b
JM		 1316 if (ssid->id_str) {
1317 ret = os_snprintf(pos, end - pos,
1318 "id_str=%s\n",
1319 ssid->id_str);
1320 if (ret < 0 || ret >= end - pos)
1321 return pos - buf;
1322 pos += ret;
1323 }
0e15e529
JM		 1324
1325 switch (ssid->mode) {
d7dcba70 1326 case WPAS_MODE_INFRA:
0e15e529
JM		 1327 ret = os_snprintf(pos, end - pos,
1328 "mode=station\n");
1329 break;
d7dcba70 1330 case WPAS_MODE_IBSS:
0e15e529
JM		 1331 ret = os_snprintf(pos, end - pos,
1332 "mode=IBSS\n");
1333 break;
d7dcba70 1334 case WPAS_MODE_AP:
0e15e529
JM		 1335 ret = os_snprintf(pos, end - pos,
1336 "mode=AP\n");
1337 break;
2c5d725c
JM		 1338 case WPAS_MODE_P2P_GO:
1339 ret = os_snprintf(pos, end - pos,
1340 "mode=P2P GO\n");
1341 break;
1342 case WPAS_MODE_P2P_GROUP_FORMATION:
1343 ret = os_snprintf(pos, end - pos,
1344 "mode=P2P GO - group "
1345 "formation\n");
1346 break;
0e15e529
JM		 1347 default:
1348 ret = 0;
1349 break;
1350 }
1351 if (ret < 0 || ret >= end - pos)
1352 return pos - buf;
1353 pos += ret;
6fc6879b
JM		 1354 }
1355
43fb5297
JM		 1356#ifdef CONFIG_AP
1357 if (wpa_s->ap_iface) {
1358 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1359 end - pos,
1360 verbose);
1361 } else
1362#endif /* CONFIG_AP */
6fc6879b
JM		 1363 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1364 }
1365 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1366 wpa_supplicant_state_txt(wpa_s->wpa_state));
1367 if (ret < 0 || ret >= end - pos)
1368 return pos - buf;
1369 pos += ret;
1370
1371 if (wpa_s->l2 &&
1372 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1373 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
1374 if (ret < 0 || ret >= end - pos)
1375 return pos - buf;
1376 pos += ret;
1377 }
1378
d23bd894
JM		 1379#ifdef CONFIG_P2P
1380 if (wpa_s->global->p2p) {
1381 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1382 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
1383 if (ret < 0 || ret >= end - pos)
1384 return pos - buf;
1385 pos += ret;
1386 }
b21e2c84 1387#endif /* CONFIG_P2P */
6d4747a9
JM		 1388
1389 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1390 MAC2STR(wpa_s->own_addr));
1391 if (ret < 0 || ret >= end - pos)
1392 return pos - buf;
1393 pos += ret;
d23bd894 1394
64855b96
JM		 1395#ifdef CONFIG_HS20
1396 if (wpa_s->current_bss &&
4ed34f5a
JM		 1397 wpa_bss_get_vendor_ie(wpa_s->current_bss, HS20_IE_VENDOR_TYPE) &&
1398 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1399 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
64855b96
JM		 1400 ret = os_snprintf(pos, end - pos, "hs20=1\n");
1401 if (ret < 0 || ret >= end - pos)
1402 return pos - buf;
1403 pos += ret;
1404 }
e99b4f3a
JM		 1405
1406 if (wpa_s->current_ssid) {
1407 struct wpa_cred *cred;
1408 char *type;
1409
1410 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
1411 if (wpa_s->current_ssid->parent_cred != cred)
1412 continue;
1413 if (!cred->domain)
1414 continue;
1415
1416 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1417 cred->domain);
1418 if (ret < 0 || ret >= end - pos)
1419 return pos - buf;
1420 pos += ret;
1421
1422 if (wpa_s->current_bss == NULL ||
1423 wpa_s->current_bss->anqp == NULL)
1424 res = -1;
1425 else
1426 res = interworking_home_sp_cred(
1427 wpa_s, cred,
1428 wpa_s->current_bss->anqp->domain_name);
1429 if (res > 0)
1430 type = "home";
1431 else if (res == 0)
1432 type = "roaming";
1433 else
1434 type = "unknown";
1435
1436 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
1437 if (ret < 0 || ret >= end - pos)
1438 return pos - buf;
1439 pos += ret;
1440
1441 break;
1442 }
1443 }
64855b96
JM		 1444#endif /* CONFIG_HS20 */
1445
56586197
JM		 1446 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1447 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1448 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1449 verbose);
1450 if (res >= 0)
1451 pos += res;
1452 }
1453
1454 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1455 if (res >= 0)
1456 pos += res;
1457
1458 return pos - buf;
1459}
1460
1461
1462static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
1463 char *cmd)
1464{
1465 char *pos;
1466 int id;
1467 struct wpa_ssid *ssid;
1468 u8 bssid[ETH_ALEN];
1469
1470 /* cmd: "<network id> <BSSID>" */
1471 pos = os_strchr(cmd, ' ');
1472 if (pos == NULL)
1473 return -1;
1474 *pos++ = '\0';
1475 id = atoi(cmd);
1476 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
1477 if (hwaddr_aton(pos, bssid)) {
1478 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
1479 return -1;
1480 }
1481
1482 ssid = wpa_config_get_network(wpa_s->conf, id);
1483 if (ssid == NULL) {
1484 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1485 "to update", id);
1486 return -1;
1487 }
1488
1489 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 1490 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 1491
1492 return 0;
1493}
1494
1495
9aa10e2b
DS		 1496static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
1497 char *cmd, char *buf,
1498 size_t buflen)
1499{
1500 u8 bssid[ETH_ALEN];
1501 struct wpa_blacklist *e;
1502 char *pos, *end;
1503 int ret;
1504
1505 /* cmd: "BLACKLIST [<BSSID>]" */
1506 if (*cmd == '\0') {
1507 pos = buf;
1508 end = buf + buflen;
1509 e = wpa_s->blacklist;
1510 while (e) {
1511 ret = os_snprintf(pos, end - pos, MACSTR "\n",
1512 MAC2STR(e->bssid));
1513 if (ret < 0 || ret >= end - pos)
1514 return pos - buf;
1515 pos += ret;
1516 e = e->next;
1517 }
1518 return pos - buf;
1519 }
1520
1521 cmd++;
1522 if (os_strncmp(cmd, "clear", 5) == 0) {
1523 wpa_blacklist_clear(wpa_s);
1524 os_memcpy(buf, "OK\n", 3);
1525 return 3;
1526 }
1527
1528 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
1529 if (hwaddr_aton(cmd, bssid)) {
1530 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
1531 return -1;
1532 }
1533
1534 /*
1535 * Add the BSSID twice, so its count will be 2, causing it to be
1536 * skipped when processing scan results.
1537 */
1538 ret = wpa_blacklist_add(wpa_s, bssid);
1539 if (ret != 0)
1540 return -1;
1541 ret = wpa_blacklist_add(wpa_s, bssid);
1542 if (ret != 0)
1543 return -1;
1544 os_memcpy(buf, "OK\n", 3);
1545 return 3;
1546}
1547
1548
0597a5b5
DS		 1549extern int wpa_debug_level;
1550extern int wpa_debug_timestamp;
1551
1552static const char * debug_level_str(int level)
1553{
1554 switch (level) {
1555 case MSG_EXCESSIVE:
1556 return "EXCESSIVE";
1557 case MSG_MSGDUMP:
1558 return "MSGDUMP";
1559 case MSG_DEBUG:
1560 return "DEBUG";
1561 case MSG_INFO:
1562 return "INFO";
1563 case MSG_WARNING:
1564 return "WARNING";
1565 case MSG_ERROR:
1566 return "ERROR";
1567 default:
1568 return "?";
1569 }
1570}
1571
1572
1573static int str_to_debug_level(const char *s)
1574{
1575 if (os_strcasecmp(s, "EXCESSIVE") == 0)
1576 return MSG_EXCESSIVE;
1577 if (os_strcasecmp(s, "MSGDUMP") == 0)
1578 return MSG_MSGDUMP;
1579 if (os_strcasecmp(s, "DEBUG") == 0)
1580 return MSG_DEBUG;
1581 if (os_strcasecmp(s, "INFO") == 0)
1582 return MSG_INFO;
1583 if (os_strcasecmp(s, "WARNING") == 0)
1584 return MSG_WARNING;
1585 if (os_strcasecmp(s, "ERROR") == 0)
1586 return MSG_ERROR;
1587 return -1;
1588}
1589
1590
1591static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
1592 char *cmd, char *buf,
1593 size_t buflen)
1594{
1595 char *pos, *end, *stamp;
1596 int ret;
1597
1598 if (cmd == NULL) {
1599 return -1;
1600 }
1601
1602 /* cmd: "LOG_LEVEL [<level>]" */
1603 if (*cmd == '\0') {
1604 pos = buf;
1605 end = buf + buflen;
1606 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
1607 "Timestamp: %d\n",
1608 debug_level_str(wpa_debug_level),
1609 wpa_debug_timestamp);
1610 if (ret < 0 || ret >= end - pos)
1611 ret = 0;
1612
1613 return ret;
1614 }
1615
1616 while (*cmd == ' ')
1617 cmd++;
1618
1619 stamp = os_strchr(cmd, ' ');
1620 if (stamp) {
1621 *stamp++ = '\0';
1622 while (*stamp == ' ') {
1623 stamp++;
1624 }
1625 }
1626
1627 if (cmd && os_strlen(cmd)) {
1628 int level = str_to_debug_level(cmd);
1629 if (level < 0)
1630 return -1;
1631 wpa_debug_level = level;
1632 }
1633
1634 if (stamp && os_strlen(stamp))
1635 wpa_debug_timestamp = atoi(stamp);
1636
1637 os_memcpy(buf, "OK\n", 3);
1638 return 3;
1639}
1640
1641
6fc6879b
JM		 1642static int wpa_supplicant_ctrl_iface_list_networks(
1643 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1644{
1645 char *pos, *end;
1646 struct wpa_ssid *ssid;
1647 int ret;
1648
1649 pos = buf;
1650 end = buf + buflen;
1651 ret = os_snprintf(pos, end - pos,
1652 "network id / ssid / bssid / flags\n");
1653 if (ret < 0 || ret >= end - pos)
1654 return pos - buf;
1655 pos += ret;
1656
1657 ssid = wpa_s->conf->ssid;
1658 while (ssid) {
1659 ret = os_snprintf(pos, end - pos, "%d\t%s",
1660 ssid->id,
1661 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
1662 if (ret < 0 || ret >= end - pos)
1663 return pos - buf;
1664 pos += ret;
1665 if (ssid->bssid_set) {
1666 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
1667 MAC2STR(ssid->bssid));
1668 } else {
1669 ret = os_snprintf(pos, end - pos, "\tany");
1670 }
1671 if (ret < 0 || ret >= end - pos)
1672 return pos - buf;
1673 pos += ret;
00e5e3d5 1674 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 1675 ssid == wpa_s->current_ssid ?
1676 "[CURRENT]" : "",
4dac0245 1677 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 1678 ssid->disabled_until.sec ?
1679 "[TEMP-DISABLED]" : "",
4dac0245
JM		 1680 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
1681 "");
6fc6879b
JM		 1682 if (ret < 0 || ret >= end - pos)
1683 return pos - buf;
1684 pos += ret;
1685 ret = os_snprintf(pos, end - pos, "\n");
1686 if (ret < 0 || ret >= end - pos)
1687 return pos - buf;
1688 pos += ret;
1689
1690 ssid = ssid->next;
1691 }
1692
1693 return pos - buf;
1694}
1695
1696
1697static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
1698{
1699 int first = 1, ret;
1700 ret = os_snprintf(pos, end - pos, "-");
1701 if (ret < 0 || ret >= end - pos)
1702 return pos;
1703 pos += ret;
1704 if (cipher & WPA_CIPHER_NONE) {
1705 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : "+");
1706 if (ret < 0 || ret >= end - pos)
1707 return pos;
1708 pos += ret;
1709 first = 0;
1710 }
1711 if (cipher & WPA_CIPHER_WEP40) {
1712 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : "+");
1713 if (ret < 0 || ret >= end - pos)
1714 return pos;
1715 pos += ret;
1716 first = 0;
1717 }
1718 if (cipher & WPA_CIPHER_WEP104) {
1719 ret = os_snprintf(pos, end - pos, "%sWEP104",
1720 first ? "" : "+");
1721 if (ret < 0 || ret >= end - pos)
1722 return pos;
1723 pos += ret;
1724 first = 0;
1725 }
1726 if (cipher & WPA_CIPHER_TKIP) {
1727 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : "+");
1728 if (ret < 0 || ret >= end - pos)
1729 return pos;
1730 pos += ret;
1731 first = 0;
1732 }
1733 if (cipher & WPA_CIPHER_CCMP) {
1734 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : "+");
1735 if (ret < 0 || ret >= end - pos)
1736 return pos;
1737 pos += ret;
1738 first = 0;
1739 }
eb7719ff
JM		 1740 if (cipher & WPA_CIPHER_GCMP) {
1741 ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : "+");
1742 if (ret < 0 || ret >= end - pos)
1743 return pos;
1744 pos += ret;
1745 first = 0;
1746 }
6fc6879b
JM		 1747 return pos;
1748}
1749
1750
1751static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
1752 const u8 *ie, size_t ie_len)
1753{
1754 struct wpa_ie_data data;
1755 int first, ret;
1756
1757 ret = os_snprintf(pos, end - pos, "[%s-", proto);
1758 if (ret < 0 || ret >= end - pos)
1759 return pos;
1760 pos += ret;
1761
1762 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
1763 ret = os_snprintf(pos, end - pos, "?]");
1764 if (ret < 0 || ret >= end - pos)
1765 return pos;
1766 pos += ret;
1767 return pos;
1768 }
1769
1770 first = 1;
1771 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
1772 ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+");
1773 if (ret < 0 || ret >= end - pos)
1774 return pos;
1775 pos += ret;
1776 first = 0;
1777 }
1778 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
1779 ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+");
1780 if (ret < 0 || ret >= end - pos)
1781 return pos;
1782 pos += ret;
1783 first = 0;
1784 }
1785 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
1786 ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+");
1787 if (ret < 0 || ret >= end - pos)
1788 return pos;
1789 pos += ret;
1790 first = 0;
1791 }
1792#ifdef CONFIG_IEEE80211R
1793 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
1794 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
1795 first ? "" : "+");
1796 if (ret < 0 || ret >= end - pos)
1797 return pos;
1798 pos += ret;
1799 first = 0;
1800 }
1801 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
1802 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
1803 first ? "" : "+");
1804 if (ret < 0 || ret >= end - pos)
1805 return pos;
1806 pos += ret;
1807 first = 0;
1808 }
1809#endif /* CONFIG_IEEE80211R */
56586197
JM		 1810#ifdef CONFIG_IEEE80211W
1811 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
1812 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
1813 first ? "" : "+");
1814 if (ret < 0 || ret >= end - pos)
1815 return pos;
1816 pos += ret;
1817 first = 0;
1818 }
1819 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
1820 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
1821 first ? "" : "+");
1822 if (ret < 0 || ret >= end - pos)
1823 return pos;
1824 pos += ret;
1825 first = 0;
1826 }
1827#endif /* CONFIG_IEEE80211W */
6fc6879b
JM		 1828
1829 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
1830
1831 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
1832 ret = os_snprintf(pos, end - pos, "-preauth");
1833 if (ret < 0 || ret >= end - pos)
1834 return pos;
1835 pos += ret;
1836 }
1837
1838 ret = os_snprintf(pos, end - pos, "]");
1839 if (ret < 0 || ret >= end - pos)
1840 return pos;
1841 pos += ret;
1842
1843 return pos;
1844}
1845
3a068632 1846
eef7d7a1 1847#ifdef CONFIG_WPS
31fcea93
JM		 1848static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
1849 char *pos, char *end,
3a068632
JM		 1850 struct wpabuf *wps_ie)
1851{
eef7d7a1
JM		 1852 int ret;
1853 const char *txt;
1854
eef7d7a1
JM		 1855 if (wps_ie == NULL)
1856 return pos;
eef7d7a1
JM		 1857 if (wps_is_selected_pbc_registrar(wps_ie))
1858 txt = "[WPS-PBC]";
53587ec1 1859#ifdef CONFIG_WPS2
31fcea93
JM		 1860 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
1861 txt = "[WPS-AUTH]";
53587ec1 1862#endif /* CONFIG_WPS2 */
eef7d7a1
JM		 1863 else if (wps_is_selected_pin_registrar(wps_ie))
1864 txt = "[WPS-PIN]";
1865 else
1866 txt = "[WPS]";
1867
1868 ret = os_snprintf(pos, end - pos, "%s", txt);
1869 if (ret >= 0 && ret < end - pos)
1870 pos += ret;
1871 wpabuf_free(wps_ie);
3a068632
JM		 1872 return pos;
1873}
1874#endif /* CONFIG_WPS */
1875
1876
31fcea93
JM		 1877static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
1878 char *pos, char *end,
16b71ac2 1879 const struct wpa_bss *bss)
3a068632
JM		 1880{
1881#ifdef CONFIG_WPS
1882 struct wpabuf *wps_ie;
1883 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 1884 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 1885#else /* CONFIG_WPS */
eef7d7a1 1886 return pos;
3a068632 1887#endif /* CONFIG_WPS */
eef7d7a1
JM		 1888}
1889
6fc6879b
JM		 1890
1891/* Format one result on one text line into a buffer. */
1892static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 1893 struct wpa_supplicant *wpa_s,
16b71ac2 1894 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 1895{
1896 char *pos, *end;
1897 int ret;
0c6b310e
JM		 1898 const u8 *ie, *ie2, *p2p;
1899
1900 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
1901 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
1902 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
1903 0)
1904 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 1905
1906 pos = buf;
1907 end = buf + buflen;
1908
1909 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 1910 MAC2STR(bss->bssid), bss->freq, bss->level);
6fc6879b 1911 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1912 return -1;
6fc6879b 1913 pos += ret;
16b71ac2 1914 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 1915 if (ie)
1916 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 1917 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
6fc6879b
JM		 1918 if (ie2)
1919 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
31fcea93 1920 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
16b71ac2 1921 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
6fc6879b
JM		 1922 ret = os_snprintf(pos, end - pos, "[WEP]");
1923 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1924 return -1;
6fc6879b
JM		 1925 pos += ret;
1926 }
16b71ac2 1927 if (bss->caps & IEEE80211_CAP_IBSS) {
6fc6879b
JM		 1928 ret = os_snprintf(pos, end - pos, "[IBSS]");
1929 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1930 return -1;
6fc6879b
JM		 1931 pos += ret;
1932 }
16b71ac2 1933 if (bss->caps & IEEE80211_CAP_ESS) {
bd1af96a
JM		 1934 ret = os_snprintf(pos, end - pos, "[ESS]");
1935 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1936 return -1;
bd1af96a
JM		 1937 pos += ret;
1938 }
0c6b310e
JM		 1939 if (p2p) {
1940 ret = os_snprintf(pos, end - pos, "[P2P]");
1941 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1942 return -1;
0c6b310e
JM		 1943 pos += ret;
1944 }
64855b96 1945#ifdef CONFIG_HS20
4ed34f5a 1946 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96
JM		 1947 ret = os_snprintf(pos, end - pos, "[HS20]");
1948 if (ret < 0 || ret >= end - pos)
1949 return -1;
1950 pos += ret;
1951 }
1952#endif /* CONFIG_HS20 */
6fc6879b 1953
6fc6879b 1954 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 1955 wpa_ssid_txt(bss->ssid, bss->ssid_len));
6fc6879b 1956 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1957 return -1;
6fc6879b
JM		 1958 pos += ret;
1959
1960 ret = os_snprintf(pos, end - pos, "\n");
1961 if (ret < 0 || ret >= end - pos)
fb0e5bd7 1962 return -1;
6fc6879b
JM		 1963 pos += ret;
1964
1965 return pos - buf;
1966}
1967
1968
1969static int wpa_supplicant_ctrl_iface_scan_results(
1970 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1971{
1972 char *pos, *end;
16b71ac2 1973 struct wpa_bss *bss;
6fc6879b 1974 int ret;
6fc6879b
JM		 1975
1976 pos = buf;
1977 end = buf + buflen;
1978 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
1979 "flags / ssid\n");
1980 if (ret < 0 || ret >= end - pos)
1981 return pos - buf;
1982 pos += ret;
1983
16b71ac2 1984 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 1985 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 1986 end - pos);
1987 if (ret < 0 || ret >= end - pos)
1988 return pos - buf;
1989 pos += ret;
1990 }
1991
1992 return pos - buf;
1993}
1994
1995
1996static int wpa_supplicant_ctrl_iface_select_network(
1997 struct wpa_supplicant *wpa_s, char *cmd)
1998{
1999 int id;
2000 struct wpa_ssid *ssid;
2001
2002 /* cmd: "<network id>" or "any" */
2003 if (os_strcmp(cmd, "any") == 0) {
2004 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2005 ssid = NULL;
2006 } else {
2007 id = atoi(cmd);
2008 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2009
86b89452
WS		 2010 ssid = wpa_config_get_network(wpa_s->conf, id);
2011 if (ssid == NULL) {
2012 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2013 "network id=%d", id);
2014 return -1;
2015 }
4dac0245
JM		 2016 if (ssid->disabled == 2) {
2017 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2018 "SELECT_NETWORK with persistent P2P group");
2019 return -1;
2020 }
6fc6879b
JM		 2021 }
2022
86b89452 2023 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2024
2025 return 0;
2026}
2027
2028
2029static int wpa_supplicant_ctrl_iface_enable_network(
2030 struct wpa_supplicant *wpa_s, char *cmd)
2031{
2032 int id;
2033 struct wpa_ssid *ssid;
2034
2035 /* cmd: "<network id>" or "all" */
2036 if (os_strcmp(cmd, "all") == 0) {
2037 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2038 ssid = NULL;
2039 } else {
2040 id = atoi(cmd);
2041 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2042
86b89452
WS		 2043 ssid = wpa_config_get_network(wpa_s->conf, id);
2044 if (ssid == NULL) {
2045 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2046 "network id=%d", id);
2047 return -1;
2048 }
4dac0245
JM		 2049 if (ssid->disabled == 2) {
2050 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2051 "ENABLE_NETWORK with persistent P2P group");
2052 return -1;
2053 }
84c78f95
JM		 2054
2055 if (os_strstr(cmd, " no-connect")) {
2056 ssid->disabled = 0;
2057 return 0;
2058 }
6fc6879b 2059 }
86b89452 2060 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2061
2062 return 0;
2063}
2064
2065
2066static int wpa_supplicant_ctrl_iface_disable_network(
2067 struct wpa_supplicant *wpa_s, char *cmd)
2068{
2069 int id;
2070 struct wpa_ssid *ssid;
2071
2072 /* cmd: "<network id>" or "all" */
2073 if (os_strcmp(cmd, "all") == 0) {
2074 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2075 ssid = NULL;
2076 } else {
2077 id = atoi(cmd);
2078 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2079
86b89452
WS		 2080 ssid = wpa_config_get_network(wpa_s->conf, id);
2081 if (ssid == NULL) {
2082 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2083 "network id=%d", id);
2084 return -1;
2085 }
4dac0245
JM		 2086 if (ssid->disabled == 2) {
2087 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2088 "DISABLE_NETWORK with persistent P2P "
2089 "group");
2090 return -1;
2091 }
6fc6879b 2092 }
86b89452 2093 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2094
2095 return 0;
2096}
2097
2098
2099static int wpa_supplicant_ctrl_iface_add_network(
2100 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2101{
2102 struct wpa_ssid *ssid;
2103 int ret;
2104
2105 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2106
2107 ssid = wpa_config_add_network(wpa_s->conf);
2108 if (ssid == NULL)
2109 return -1;
8bac466b
JM		 2110
2111 wpas_notify_network_added(wpa_s, ssid);
2112
6fc6879b
JM		 2113 ssid->disabled = 1;
2114 wpa_config_set_network_defaults(ssid);
2115
2116 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
2117 if (ret < 0 || (size_t) ret >= buflen)
2118 return -1;
2119 return ret;
2120}
2121
2122
2123static int wpa_supplicant_ctrl_iface_remove_network(
2124 struct wpa_supplicant *wpa_s, char *cmd)
2125{
2126 int id;
2127 struct wpa_ssid *ssid;
2128
2129 /* cmd: "<network id>" or "all" */
2130 if (os_strcmp(cmd, "all") == 0) {
2131 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
2132 ssid = wpa_s->conf->ssid;
2133 while (ssid) {
8bac466b 2134 struct wpa_ssid *remove_ssid = ssid;
6fc6879b
JM		 2135 id = ssid->id;
2136 ssid = ssid->next;
8bac466b 2137 wpas_notify_network_removed(wpa_s, remove_ssid);
6fc6879b
JM		 2138 wpa_config_remove_network(wpa_s->conf, id);
2139 }
d8a790b9 2140 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2141 if (wpa_s->current_ssid) {
83df8149
JM		 2142#ifdef CONFIG_SME
2143 wpa_s->sme.prev_bssid_set = 0;
2144#endif /* CONFIG_SME */
20a0b03d
JM		 2145 wpa_sm_set_config(wpa_s->wpa, NULL);
2146 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
07783eaa
JM		 2147 wpa_supplicant_deauthenticate(
2148 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2149 }
2150 return 0;
2151 }
2152
2153 id = atoi(cmd);
2154 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2155
2156 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2157 if (ssid)
2158 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2159 if (ssid == NULL) {
6fc6879b
JM		 2160 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2161 "id=%d", id);
2162 return -1;
2163 }
2164
d8a790b9 2165 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2166#ifdef CONFIG_SME
2167 wpa_s->sme.prev_bssid_set = 0;
2168#endif /* CONFIG_SME */
6fc6879b 2169 /*
d8a790b9
JM		 2170 * Invalidate the EAP session cache if the current or
2171 * previously used network is removed.
6fc6879b
JM		 2172 */
2173 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2174 }
2175
2176 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2177 wpa_sm_set_config(wpa_s->wpa, NULL);
2178 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2179
07783eaa
JM		 2180 wpa_supplicant_deauthenticate(wpa_s,
2181 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2182 }
2183
59ff6653
DG		 2184 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2185 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2186 "network id=%d", id);
2187 return -1;
2188 }
2189
6fc6879b
JM		 2190 return 0;
2191}
2192
2193
2194static int wpa_supplicant_ctrl_iface_set_network(
2195 struct wpa_supplicant *wpa_s, char *cmd)
2196{
2197 int id;
2198 struct wpa_ssid *ssid;
2199 char *name, *value;
2200
2201 /* cmd: "<network id> <variable name> <value>" */
2202 name = os_strchr(cmd, ' ');
2203 if (name == NULL)
2204 return -1;
2205 *name++ = '\0';
2206
2207 value = os_strchr(name, ' ');
2208 if (value == NULL)
2209 return -1;
2210 *value++ = '\0';
2211
2212 id = atoi(cmd);
2213 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2214 id, name);
2215 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2216 (u8 *) value, os_strlen(value));
2217
2218 ssid = wpa_config_get_network(wpa_s->conf, id);
2219 if (ssid == NULL) {
2220 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2221 "id=%d", id);
2222 return -1;
2223 }
2224
2225 if (wpa_config_set(ssid, name, value, 0) < 0) {
2226 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2227 "variable '%s'", name);
2228 return -1;
2229 }
2230
d86a3385
JM		 2231 if (os_strcmp(name, "bssid") != 0 &&
2232 os_strcmp(name, "priority") != 0)
2233 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
d8a790b9
JM		 2234
2235 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
6fc6879b
JM		 2236 /*
2237 * Invalidate the EAP session cache if anything in the current
d8a790b9 2238 * or previously used configuration changes.
6fc6879b
JM		 2239 */
2240 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2241 }
2242
2243 if ((os_strcmp(name, "psk") == 0 &&
2244 value[0] == '"' && ssid->ssid_len) ||
2245 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2246 wpa_config_update_psk(ssid);
aa53509f
DS		 2247 else if (os_strcmp(name, "priority") == 0)
2248 wpa_config_update_prio_list(wpa_s->conf);
6fc6879b
JM		 2249
2250 return 0;
2251}
2252
2253
2254static int wpa_supplicant_ctrl_iface_get_network(
2255 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2256{
2257 int id;
2258 size_t res;
2259 struct wpa_ssid *ssid;
2260 char *name, *value;
2261
2262 /* cmd: "<network id> <variable name>" */
2263 name = os_strchr(cmd, ' ');
2264 if (name == NULL || buflen == 0)
2265 return -1;
2266 *name++ = '\0';
2267
2268 id = atoi(cmd);
2269 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
2270 id, name);
2271
2272 ssid = wpa_config_get_network(wpa_s->conf, id);
2273 if (ssid == NULL) {
2274 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2275 "id=%d", id);
2276 return -1;
2277 }
2278
2279 value = wpa_config_get_no_key(ssid, name);
2280 if (value == NULL) {
2281 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
2282 "variable '%s'", name);
2283 return -1;
2284 }
2285
2286 res = os_strlcpy(buf, value, buflen);
2287 if (res >= buflen) {
2288 os_free(value);
2289 return -1;
2290 }
2291
2292 os_free(value);
2293
2294 return res;
2295}
2296
2297
d94c9ee6
JM		 2298static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
2299 char *buf, size_t buflen)
2300{
2301 char *pos, *end;
2302 struct wpa_cred *cred;
2303 int ret;
2304
2305 pos = buf;
2306 end = buf + buflen;
2307 ret = os_snprintf(pos, end - pos,
2308 "cred id / realm / username / domain / imsi\n");
2309 if (ret < 0 || ret >= end - pos)
2310 return pos - buf;
2311 pos += ret;
2312
2313 cred = wpa_s->conf->cred;
2314 while (cred) {
2315 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
2316 cred->id, cred->realm ? cred->realm : "",
2317 cred->username ? cred->username : "",
2318 cred->domain ? cred->domain : "",
2319 cred->imsi ? cred->imsi : "");
2320 if (ret < 0 || ret >= end - pos)
2321 return pos - buf;
2322 pos += ret;
2323
2324 cred = cred->next;
2325 }
2326
2327 return pos - buf;
2328}
2329
2330
2331static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
2332 char *buf, size_t buflen)
2333{
2334 struct wpa_cred *cred;
2335 int ret;
2336
2337 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
2338
2339 cred = wpa_config_add_cred(wpa_s->conf);
2340 if (cred == NULL)
2341 return -1;
2342
2343 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
2344 if (ret < 0 || (size_t) ret >= buflen)
2345 return -1;
2346 return ret;
2347}
2348
2349
736d4f2d
JM		 2350static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
2351 struct wpa_cred *cred)
2352{
2353 struct wpa_ssid *ssid;
2354 char str[20];
2355
2356 if (cred == NULL || wpa_config_remove_cred(wpa_s->conf, cred->id) < 0) {
2357 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
2358 return -1;
2359 }
2360
2361 /* Remove any network entry created based on the removed credential */
2362 ssid = wpa_s->conf->ssid;
2363 while (ssid) {
2364 if (ssid->parent_cred == cred) {
2365 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
2366 "used the removed credential", ssid->id);
2367 os_snprintf(str, sizeof(str), "%d", ssid->id);
2368 ssid = ssid->next;
2369 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
2370 } else
2371 ssid = ssid->next;
2372 }
2373
2374 return 0;
2375}
2376
2377
d94c9ee6
JM		 2378static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
2379 char *cmd)
2380{
2381 int id;
736d4f2d 2382 struct wpa_cred *cred, *prev;
d94c9ee6 2383
9afe52eb 2384 /* cmd: "<cred id>", "all", or "sp_fqdn=<FQDN>" */
d94c9ee6
JM		 2385 if (os_strcmp(cmd, "all") == 0) {
2386 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
2387 cred = wpa_s->conf->cred;
2388 while (cred) {
736d4f2d 2389 prev = cred;
d94c9ee6 2390 cred = cred->next;
736d4f2d 2391 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 2392 }
2393 return 0;
2394 }
2395
9afe52eb
JM		 2396 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
2397 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
2398 cmd + 8);
2399 cred = wpa_s->conf->cred;
2400 while (cred) {
2401 prev = cred;
2402 cred = cred->next;
2403 if (prev->domain &&
2404 os_strcmp(prev->domain, cmd + 8) == 0)
2405 wpas_ctrl_remove_cred(wpa_s, prev);
2406 }
2407 return 0;
2408 }
2409
d94c9ee6
JM		 2410 id = atoi(cmd);
2411 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
2412
2413 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 2414 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 2415}
2416
2417
2418static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
2419 char *cmd)
2420{
2421 int id;
2422 struct wpa_cred *cred;
2423 char *name, *value;
2424
2425 /* cmd: "<cred id> <variable name> <value>" */
2426 name = os_strchr(cmd, ' ');
2427 if (name == NULL)
2428 return -1;
2429 *name++ = '\0';
2430
2431 value = os_strchr(name, ' ');
2432 if (value == NULL)
2433 return -1;
2434 *value++ = '\0';
2435
2436 id = atoi(cmd);
2437 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
2438 id, name);
2439 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2440 (u8 *) value, os_strlen(value));
2441
2442 cred = wpa_config_get_cred(wpa_s->conf, id);
2443 if (cred == NULL) {
2444 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
2445 id);
2446 return -1;
2447 }
2448
2449 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
2450 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
2451 "variable '%s'", name);
2452 return -1;
2453 }
2454
2455 return 0;
2456}
2457
2458
6fc6879b
JM		 2459#ifndef CONFIG_NO_CONFIG_WRITE
2460static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
2461{
2462 int ret;
2463
2464 if (!wpa_s->conf->update_config) {
2465 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
2466 "to update configuration (update_config=0)");
2467 return -1;
2468 }
2469
2470 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
2471 if (ret) {
2472 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
2473 "update configuration");
2474 } else {
2475 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
2476 " updated");
2477 }
2478
2479 return ret;
2480}
2481#endif /* CONFIG_NO_CONFIG_WRITE */
2482
2483
2484static int ctrl_iface_get_capability_pairwise(int res, char *strict,
2485 struct wpa_driver_capa *capa,
2486 char *buf, size_t buflen)
2487{
2488 int ret, first = 1;
2489 char *pos, *end;
2490 size_t len;
2491
2492 pos = buf;
2493 end = pos + buflen;
2494
2495 if (res < 0) {
2496 if (strict)
2497 return 0;
2498 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
2499 if (len >= buflen)
2500 return -1;
2501 return len;
2502 }
2503
2504 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
2505 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
2506 if (ret < 0 || ret >= end - pos)
2507 return pos - buf;
2508 pos += ret;
2509 first = 0;
2510 }
2511
eb7719ff
JM		 2512 if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
2513 ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
2514 if (ret < 0 || ret >= end - pos)
2515 return pos - buf;
2516 pos += ret;
2517 first = 0;
2518 }
2519
6fc6879b
JM		 2520 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
2521 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
2522 if (ret < 0 || ret >= end - pos)
2523 return pos - buf;
2524 pos += ret;
2525 first = 0;
2526 }
2527
2528 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2529 ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " ");
2530 if (ret < 0 || ret >= end - pos)
2531 return pos - buf;
2532 pos += ret;
2533 first = 0;
2534 }
2535
2536 return pos - buf;
2537}
2538
2539
2540static int ctrl_iface_get_capability_group(int res, char *strict,
2541 struct wpa_driver_capa *capa,
2542 char *buf, size_t buflen)
2543{
2544 int ret, first = 1;
2545 char *pos, *end;
2546 size_t len;
2547
2548 pos = buf;
2549 end = pos + buflen;
2550
2551 if (res < 0) {
2552 if (strict)
2553 return 0;
2554 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
2555 if (len >= buflen)
2556 return -1;
2557 return len;
2558 }
2559
2560 if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
2561 ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
2562 if (ret < 0 || ret >= end - pos)
2563 return pos - buf;
2564 pos += ret;
2565 first = 0;
2566 }
2567
eb7719ff
JM		 2568 if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
2569 ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
2570 if (ret < 0 || ret >= end - pos)
2571 return pos - buf;
2572 pos += ret;
2573 first = 0;
2574 }
2575
6fc6879b
JM		 2576 if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
2577 ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
2578 if (ret < 0 || ret >= end - pos)
2579 return pos - buf;
2580 pos += ret;
2581 first = 0;
2582 }
2583
2584 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) {
2585 ret = os_snprintf(pos, end - pos, "%sWEP104",
2586 first ? "" : " ");
2587 if (ret < 0 || ret >= end - pos)
2588 return pos - buf;
2589 pos += ret;
2590 first = 0;
2591 }
2592
2593 if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) {
2594 ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " ");
2595 if (ret < 0 || ret >= end - pos)
2596 return pos - buf;
2597 pos += ret;
2598 first = 0;
2599 }
2600
2601 return pos - buf;
2602}
2603
2604
2605static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
2606 struct wpa_driver_capa *capa,
2607 char *buf, size_t buflen)
2608{
2609 int ret;
2610 char *pos, *end;
2611 size_t len;
2612
2613 pos = buf;
2614 end = pos + buflen;
2615
2616 if (res < 0) {
2617 if (strict)
2618 return 0;
2619 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
2620 "NONE", buflen);
2621 if (len >= buflen)
2622 return -1;
2623 return len;
2624 }
2625
2626 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
2627 if (ret < 0 || ret >= end - pos)
2628 return pos - buf;
2629 pos += ret;
2630
2631 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2632 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
2633 ret = os_snprintf(pos, end - pos, " WPA-EAP");
2634 if (ret < 0 || ret >= end - pos)
2635 return pos - buf;
2636 pos += ret;
2637 }
2638
2639 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2640 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2641 ret = os_snprintf(pos, end - pos, " WPA-PSK");
2642 if (ret < 0 || ret >= end - pos)
2643 return pos - buf;
2644 pos += ret;
2645 }
2646
2647 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
2648 ret = os_snprintf(pos, end - pos, " WPA-NONE");
2649 if (ret < 0 || ret >= end - pos)
2650 return pos - buf;
2651 pos += ret;
2652 }
2653
2654 return pos - buf;
2655}
2656
2657
2658static int ctrl_iface_get_capability_proto(int res, char *strict,
2659 struct wpa_driver_capa *capa,
2660 char *buf, size_t buflen)
2661{
2662 int ret, first = 1;
2663 char *pos, *end;
2664 size_t len;
2665
2666 pos = buf;
2667 end = pos + buflen;
2668
2669 if (res < 0) {
2670 if (strict)
2671 return 0;
2672 len = os_strlcpy(buf, "RSN WPA", buflen);
2673 if (len >= buflen)
2674 return -1;
2675 return len;
2676 }
2677
2678 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2679 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
2680 ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " ");
2681 if (ret < 0 || ret >= end - pos)
2682 return pos - buf;
2683 pos += ret;
2684 first = 0;
2685 }
2686
2687 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2688 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
2689 ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " ");
2690 if (ret < 0 || ret >= end - pos)
2691 return pos - buf;
2692 pos += ret;
2693 first = 0;
2694 }
2695
2696 return pos - buf;
2697}
2698
2699
2700static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
2701 struct wpa_driver_capa *capa,
2702 char *buf, size_t buflen)
2703{
2704 int ret, first = 1;
2705 char *pos, *end;
2706 size_t len;
2707
2708 pos = buf;
2709 end = pos + buflen;
2710
2711 if (res < 0) {
2712 if (strict)
2713 return 0;
2714 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
2715 if (len >= buflen)
2716 return -1;
2717 return len;
2718 }
2719
2720 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
2721 ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " ");
2722 if (ret < 0 || ret >= end - pos)
2723 return pos - buf;
2724 pos += ret;
2725 first = 0;
2726 }
2727
2728 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
2729 ret = os_snprintf(pos, end - pos, "%sSHARED",
2730 first ? "" : " ");
2731 if (ret < 0 || ret >= end - pos)
2732 return pos - buf;
2733 pos += ret;
2734 first = 0;
2735 }
2736
2737 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
2738 ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " ");
2739 if (ret < 0 || ret >= end - pos)
2740 return pos - buf;
2741 pos += ret;
2742 first = 0;
2743 }
2744
2745 return pos - buf;
2746}
2747
2748
35aa088a
DS		 2749static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
2750 char *buf, size_t buflen)
2751{
2752 struct hostapd_channel_data *chnl;
2753 int ret, i, j;
2754 char *pos, *end, *hmode;
2755
2756 pos = buf;
2757 end = pos + buflen;
2758
2759 for (j = 0; j < wpa_s->hw.num_modes; j++) {
2760 switch (wpa_s->hw.modes[j].mode) {
2761 case HOSTAPD_MODE_IEEE80211B:
2762 hmode = "B";
2763 break;
2764 case HOSTAPD_MODE_IEEE80211G:
2765 hmode = "G";
2766 break;
2767 case HOSTAPD_MODE_IEEE80211A:
2768 hmode = "A";
2769 break;
7829894c
VK		 2770 case HOSTAPD_MODE_IEEE80211AD:
2771 hmode = "AD";
2772 break;
35aa088a
DS		 2773 default:
2774 continue;
2775 }
2776 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
2777 if (ret < 0 || ret >= end - pos)
2778 return pos - buf;
2779 pos += ret;
2780 chnl = wpa_s->hw.modes[j].channels;
2781 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
2782 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
2783 continue;
2784 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
2785 if (ret < 0 || ret >= end - pos)
2786 return pos - buf;
2787 pos += ret;
2788 }
2789 ret = os_snprintf(pos, end - pos, "\n");
2790 if (ret < 0 || ret >= end - pos)
2791 return pos - buf;
2792 pos += ret;
2793 }
2794
2795 return pos - buf;
2796}
2797
2798
6fc6879b
JM		 2799static int wpa_supplicant_ctrl_iface_get_capability(
2800 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
2801 size_t buflen)
2802{
2803 struct wpa_driver_capa capa;
2804 int res;
2805 char *strict;
2806 char field[30];
2807 size_t len;
2808
2809 /* Determine whether or not strict checking was requested */
2810 len = os_strlcpy(field, _field, sizeof(field));
2811 if (len >= sizeof(field))
2812 return -1;
2813 strict = os_strchr(field, ' ');
2814 if (strict != NULL) {
2815 *strict++ = '\0';
2816 if (os_strcmp(strict, "strict") != 0)
2817 return -1;
2818 }
2819
2820 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
2821 field, strict ? strict : "");
2822
2823 if (os_strcmp(field, "eap") == 0) {
2824 return eap_get_names(buf, buflen);
2825 }
2826
2827 res = wpa_drv_get_capa(wpa_s, &capa);
2828
2829 if (os_strcmp(field, "pairwise") == 0)
2830 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
2831 buf, buflen);
2832
2833 if (os_strcmp(field, "group") == 0)
2834 return ctrl_iface_get_capability_group(res, strict, &capa,
2835 buf, buflen);
2836
2837 if (os_strcmp(field, "key_mgmt") == 0)
2838 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
2839 buf, buflen);
2840
2841 if (os_strcmp(field, "proto") == 0)
2842 return ctrl_iface_get_capability_proto(res, strict, &capa,
2843 buf, buflen);
2844
2845 if (os_strcmp(field, "auth_alg") == 0)
2846 return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
2847 buf, buflen);
2848
35aa088a
DS		 2849 if (os_strcmp(field, "channels") == 0)
2850 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
2851
6fc6879b
JM		 2852 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
2853 field);
2854
2855 return -1;
2856}
2857
2858
afc064fe
JM		 2859#ifdef CONFIG_INTERWORKING
2860static char * anqp_add_hex(char *pos, char *end, const char *title,
2861 struct wpabuf *data)
2862{
2863 char *start = pos;
2864 size_t i;
2865 int ret;
2866 const u8 *d;
2867
2868 if (data == NULL)
2869 return start;
2870
2871 ret = os_snprintf(pos, end - pos, "%s=", title);
2872 if (ret < 0 || ret >= end - pos)
2873 return start;
2874 pos += ret;
2875
2876 d = wpabuf_head_u8(data);
2877 for (i = 0; i < wpabuf_len(data); i++) {
2878 ret = os_snprintf(pos, end - pos, "%02x", *d++);
2879 if (ret < 0 || ret >= end - pos)
2880 return start;
2881 pos += ret;
2882 }
2883
2884 ret = os_snprintf(pos, end - pos, "\n");
2885 if (ret < 0 || ret >= end - pos)
2886 return start;
2887 pos += ret;
2888
2889 return pos;
2890}
2891#endif /* CONFIG_INTERWORKING */
2892
2893
61ce9085 2894static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 2895 unsigned long mask, char *buf, size_t buflen)
6fc6879b 2896{
6fc6879b 2897 size_t i;
6fc6879b
JM		 2898 int ret;
2899 char *pos, *end;
2900 const u8 *ie, *ie2;
2901
6fc6879b
JM		 2902 pos = buf;
2903 end = buf + buflen;
6fc6879b 2904
5f97dd1c
DS		 2905 if (mask & WPA_BSS_MASK_ID) {
2906 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
6fc6879b 2907 if (ret < 0 || ret >= end - pos)
5f97dd1c 2908 return 0;
6fc6879b
JM		 2909 pos += ret;
2910 }
2911
5f97dd1c
DS		 2912 if (mask & WPA_BSS_MASK_BSSID) {
2913 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
2914 MAC2STR(bss->bssid));
2915 if (ret < 0 || ret >= end - pos)
2916 return 0;
2917 pos += ret;
2918 }
6fc6879b 2919
5f97dd1c
DS		 2920 if (mask & WPA_BSS_MASK_FREQ) {
2921 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
2922 if (ret < 0 || ret >= end - pos)
2923 return 0;
2924 pos += ret;
2925 }
6fc6879b 2926
5f97dd1c
DS		 2927 if (mask & WPA_BSS_MASK_BEACON_INT) {
2928 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
2929 bss->beacon_int);
6fc6879b 2930 if (ret < 0 || ret >= end - pos)
5f97dd1c 2931 return 0;
6fc6879b
JM		 2932 pos += ret;
2933 }
5f97dd1c
DS		 2934
2935 if (mask & WPA_BSS_MASK_CAPABILITIES) {
2936 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
2937 bss->caps);
6fc6879b 2938 if (ret < 0 || ret >= end - pos)
5f97dd1c 2939 return 0;
6fc6879b
JM		 2940 pos += ret;
2941 }
5f97dd1c
DS		 2942
2943 if (mask & WPA_BSS_MASK_QUAL) {
2944 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
bd1af96a 2945 if (ret < 0 || ret >= end - pos)
5f97dd1c 2946 return 0;
bd1af96a
JM		 2947 pos += ret;
2948 }
5f97dd1c
DS		 2949
2950 if (mask & WPA_BSS_MASK_NOISE) {
2951 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
cc81110d 2952 if (ret < 0 || ret >= end - pos)
5f97dd1c 2953 return 0;
cc81110d
JM		 2954 pos += ret;
2955 }
6fc6879b 2956
5f97dd1c
DS		 2957 if (mask & WPA_BSS_MASK_LEVEL) {
2958 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
2959 if (ret < 0 || ret >= end - pos)
2960 return 0;
2961 pos += ret;
2962 }
6fc6879b 2963
5f97dd1c
DS		 2964 if (mask & WPA_BSS_MASK_TSF) {
2965 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
2966 (unsigned long long) bss->tsf);
2967 if (ret < 0 || ret >= end - pos)
2968 return 0;
2969 pos += ret;
2970 }
2971
2972 if (mask & WPA_BSS_MASK_AGE) {
2973 struct os_time now;
2974
2975 os_get_time(&now);
2976 ret = os_snprintf(pos, end - pos, "age=%d\n",
2977 (int) (now.sec - bss->last_update.sec));
2978 if (ret < 0 || ret >= end - pos)
2979 return 0;
2980 pos += ret;
2981 }
2982
2983 if (mask & WPA_BSS_MASK_IE) {
2984 ret = os_snprintf(pos, end - pos, "ie=");
2985 if (ret < 0 || ret >= end - pos)
2986 return 0;
2987 pos += ret;
2988
2989 ie = (const u8 *) (bss + 1);
2990 for (i = 0; i < bss->ie_len; i++) {
2991 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
2992 if (ret < 0 || ret >= end - pos)
2993 return 0;
2994 pos += ret;
2995 }
2996
2997 ret = os_snprintf(pos, end - pos, "\n");
2998 if (ret < 0 || ret >= end - pos)
2999 return 0;
3000 pos += ret;
3001 }
3002
3003 if (mask & WPA_BSS_MASK_FLAGS) {
3004 ret = os_snprintf(pos, end - pos, "flags=");
3005 if (ret < 0 || ret >= end - pos)
3006 return 0;
3007 pos += ret;
3008
3009 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
3010 if (ie)
3011 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
3012 2 + ie[1]);
3013 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
3014 if (ie2)
3015 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
3016 2 + ie2[1]);
3017 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
3018 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
3019 ret = os_snprintf(pos, end - pos, "[WEP]");
3020 if (ret < 0 || ret >= end - pos)
3021 return 0;
3022 pos += ret;
3023 }
3024 if (bss->caps & IEEE80211_CAP_IBSS) {
3025 ret = os_snprintf(pos, end - pos, "[IBSS]");
3026 if (ret < 0 || ret >= end - pos)
3027 return 0;
3028 pos += ret;
3029 }
3030 if (bss->caps & IEEE80211_CAP_ESS) {
3031 ret = os_snprintf(pos, end - pos, "[ESS]");
3032 if (ret < 0 || ret >= end - pos)
3033 return 0;
3034 pos += ret;
3035 }
3036 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) {
3037 ret = os_snprintf(pos, end - pos, "[P2P]");
3038 if (ret < 0 || ret >= end - pos)
3039 return 0;
3040 pos += ret;
3041 }
64855b96
JM		 3042#ifdef CONFIG_HS20
3043 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
3044 ret = os_snprintf(pos, end - pos, "[HS20]");
3045 if (ret < 0 || ret >= end - pos)
3046 return -1;
3047 pos += ret;
3048 }
3049#endif /* CONFIG_HS20 */
5f97dd1c
DS		 3050
3051 ret = os_snprintf(pos, end - pos, "\n");
3052 if (ret < 0 || ret >= end - pos)
3053 return 0;
3054 pos += ret;
3055 }
3056
3057 if (mask & WPA_BSS_MASK_SSID) {
3058 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
3059 wpa_ssid_txt(bss->ssid, bss->ssid_len));
3060 if (ret < 0 || ret >= end - pos)
3061 return 0;
3062 pos += ret;
3063 }
6fc6879b 3064
611ed491 3065#ifdef CONFIG_WPS
5f97dd1c
DS		 3066 if (mask & WPA_BSS_MASK_WPS_SCAN) {
3067 ie = (const u8 *) (bss + 1);
3068 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
3069 if (ret < 0 || ret >= end - pos)
3070 return 0;
3071 pos += ret;
3072 }
611ed491
JM		 3073#endif /* CONFIG_WPS */
3074
0c6b310e 3075#ifdef CONFIG_P2P
5f97dd1c
DS		 3076 if (mask & WPA_BSS_MASK_P2P_SCAN) {
3077 ie = (const u8 *) (bss + 1);
3078 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
3079 if (ret < 0 || ret >= end - pos)
3080 return 0;
3081 pos += ret;
3082 }
0c6b310e
JM		 3083#endif /* CONFIG_P2P */
3084
337c781f
JM		 3085#ifdef CONFIG_WIFI_DISPLAY
3086 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
3087 struct wpabuf *wfd;
3088 ie = (const u8 *) (bss + 1);
3089 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
3090 WFD_IE_VENDOR_TYPE);
3091 if (wfd) {
3092 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
3093 if (ret < 0 || ret >= end - pos)
3094 return pos - buf;
3095 pos += ret;
3096
3097 pos += wpa_snprintf_hex(pos, end - pos,
3098 wpabuf_head(wfd),
3099 wpabuf_len(wfd));
3100 wpabuf_free(wfd);
3101
3102 ret = os_snprintf(pos, end - pos, "\n");
3103 if (ret < 0 || ret >= end - pos)
3104 return pos - buf;
3105 pos += ret;
3106 }
3107 }
3108#endif /* CONFIG_WIFI_DISPLAY */
3109
afc064fe 3110#ifdef CONFIG_INTERWORKING
476aed35
JM		 3111 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
3112 struct wpa_bss_anqp *anqp = bss->anqp;
5f97dd1c 3113 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 3114 anqp->venue_name);
5f97dd1c 3115 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 3116 anqp->network_auth_type);
5f97dd1c 3117 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 3118 anqp->roaming_consortium);
5f97dd1c 3119 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 3120 anqp->ip_addr_type_availability);
5f97dd1c 3121 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 3122 anqp->nai_realm);
3123 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 3124 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 3125 anqp->domain_name);
25471fe3
JK		 3126#ifdef CONFIG_HS20
3127 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 3128 anqp->hs20_operator_friendly_name);
25471fe3 3129 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 3130 anqp->hs20_wan_metrics);
25471fe3 3131 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 3132 anqp->hs20_connection_capability);
25471fe3 3133#endif /* CONFIG_HS20 */
5f97dd1c 3134 }
afc064fe
JM		 3135#endif /* CONFIG_INTERWORKING */
3136
6fc6879b
JM		 3137 return pos - buf;
3138}
3139
3140
61ce9085
DS		 3141static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
3142 const char *cmd, char *buf,
3143 size_t buflen)
3144{
3145 u8 bssid[ETH_ALEN];
3146 size_t i;
3147 struct wpa_bss *bss;
eff1a95b
DS		 3148 struct wpa_bss *bsslast = NULL;
3149 struct dl_list *next;
3150 int ret = 0;
3151 int len;
5f97dd1c
DS		 3152 char *ctmp;
3153 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 3154
eff1a95b
DS		 3155 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
3156 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
3157 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
3158 list_id);
3159 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
3160 list_id);
3161 } else { /* N1-N2 */
3162 unsigned int id1, id2;
3163
3164 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
3165 wpa_printf(MSG_INFO, "Wrong BSS range "
3166 "format");
3167 return 0;
3168 }
3169
3170 id1 = atoi(cmd + 6);
3171 bss = wpa_bss_get_id(wpa_s, id1);
3172 id2 = atoi(ctmp + 1);
3173 if (id2 == 0)
3174 bsslast = dl_list_last(&wpa_s->bss_id,
3175 struct wpa_bss,
3176 list_id);
3177 else {
3178 bsslast = wpa_bss_get_id(wpa_s, id2);
3179 if (bsslast == NULL && bss && id2 > id1) {
3180 struct wpa_bss *tmp = bss;
3181 for (;;) {
3182 next = tmp->list_id.next;
3183 if (next == &wpa_s->bss_id)
3184 break;
3185 tmp = dl_list_entry(
3186 next, struct wpa_bss,
3187 list_id);
3188 if (tmp->id > id2)
3189 break;
3190 bsslast = tmp;
3191 }
3192 }
3193 }
3194 }
3195 } else if (os_strcmp(cmd, "FIRST") == 0)
51a0c3d4 3196 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 3197 else if (os_strncmp(cmd, "ID-", 3) == 0) {
3198 i = atoi(cmd + 3);
3199 bss = wpa_bss_get_id(wpa_s, i);
3200 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
3201 i = atoi(cmd + 5);
3202 bss = wpa_bss_get_id(wpa_s, i);
3203 if (bss) {
eff1a95b 3204 next = bss->list_id.next;
61ce9085
DS		 3205 if (next == &wpa_s->bss_id)
3206 bss = NULL;
3207 else
3208 bss = dl_list_entry(next, struct wpa_bss,
3209 list_id);
3210 }
3211#ifdef CONFIG_P2P
3212 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
3213 if (hwaddr_aton(cmd + 13, bssid) == 0)
3214 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
3215 else
3216 bss = NULL;
3217#endif /* CONFIG_P2P */
3218 } else if (hwaddr_aton(cmd, bssid) == 0)
3219 bss = wpa_bss_get_bssid(wpa_s, bssid);
3220 else {
3221 struct wpa_bss *tmp;
3222 i = atoi(cmd);
3223 bss = NULL;
3224 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
3225 {
3226 if (i-- == 0) {
3227 bss = tmp;
3228 break;
3229 }
3230 }
3231 }
3232
5f97dd1c
DS		 3233 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
3234 mask = strtoul(ctmp + 5, NULL, 0x10);
3235 if (mask == 0)
3236 mask = WPA_BSS_MASK_ALL;
3237 }
3238
61ce9085
DS		 3239 if (bss == NULL)
3240 return 0;
3241
eff1a95b
DS		 3242 if (bsslast == NULL)
3243 bsslast = bss;
3244 do {
3245 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
3246 ret += len;
3247 buf += len;
3248 buflen -= len;
3249 if (bss == bsslast)
3250 break;
3251 next = bss->list_id.next;
3252 if (next == &wpa_s->bss_id)
3253 break;
3254 bss = dl_list_entry(next, struct wpa_bss, list_id);
3255 } while (bss && len);
3256
3257 return ret;
61ce9085
DS		 3258}
3259
3260
6fc6879b
JM		 3261static int wpa_supplicant_ctrl_iface_ap_scan(
3262 struct wpa_supplicant *wpa_s, char *cmd)
3263{
3264 int ap_scan = atoi(cmd);
86b89452 3265 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 3266}
3267
3268
67b9bd08
DS		 3269static int wpa_supplicant_ctrl_iface_scan_interval(
3270 struct wpa_supplicant *wpa_s, char *cmd)
3271{
3272 int scan_int = atoi(cmd);
c6e86b63 3273 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 3274}
3275
3276
78633c37
SL		 3277static int wpa_supplicant_ctrl_iface_bss_expire_age(
3278 struct wpa_supplicant *wpa_s, char *cmd)
3279{
3280 int expire_age = atoi(cmd);
3281 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
3282}
3283
3284
3285static int wpa_supplicant_ctrl_iface_bss_expire_count(
3286 struct wpa_supplicant *wpa_s, char *cmd)
3287{
3288 int expire_count = atoi(cmd);
3289 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
3290}
3291
3292
39ee845f
DS		 3293static int wpa_supplicant_ctrl_iface_bss_flush(
3294 struct wpa_supplicant *wpa_s, char *cmd)
3295{
3296 int flush_age = atoi(cmd);
3297
3298 if (flush_age == 0)
3299 wpa_bss_flush(wpa_s);
3300 else
3301 wpa_bss_flush_by_age(wpa_s, flush_age);
3302 return 0;
3303}
3304
3305
32d5295f
JM		 3306static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
3307{
32d5295f
JM		 3308 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
3309 /* MLME-DELETEKEYS.request */
0382097e
JM		 3310 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
3311 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
3312 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
3313 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 3314#ifdef CONFIG_IEEE80211W
0382097e
JM		 3315 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
3316 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 3317#endif /* CONFIG_IEEE80211W */
3318
3319 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
3320 0);
3321 /* MLME-SETPROTECTION.request(None) */
3322 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
3323 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
3324 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
3325 wpa_sm_drop_sa(wpa_s->wpa);
3326}
3327
3328
86d4f806
JM		 3329static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
3330 char *addr)
3331{
90b8fc8f
JM		 3332#ifdef CONFIG_NO_SCAN_PROCESSING
3333 return -1;
3334#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 3335 u8 bssid[ETH_ALEN];
3336 struct wpa_bss *bss;
3337 struct wpa_ssid *ssid = wpa_s->current_ssid;
3338
3339 if (hwaddr_aton(addr, bssid)) {
3340 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
3341 "address '%s'", addr);
3342 return -1;
3343 }
3344
3345 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
3346
3347 bss = wpa_bss_get_bssid(wpa_s, bssid);
3348 if (!bss) {
3349 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
3350 "from BSS table");
3351 return -1;
3352 }
3353
3354 /*
3355 * TODO: Find best network configuration block from configuration to
3356 * allow roaming to other networks
3357 */
3358
3359 if (!ssid) {
3360 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
3361 "configuration known for the target AP");
3362 return -1;
3363 }
3364
3365 wpa_s->reassociate = 1;
3366 wpa_supplicant_connect(wpa_s, bss, ssid);
3367
3368 return 0;
90b8fc8f 3369#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 3370}
3371
3372
b563b388
JM		 3373#ifdef CONFIG_P2P
3374static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
3375{
3376 unsigned int timeout = atoi(cmd);
3377 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e
JM		 3378 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
3379 char *pos;
05a77b3b 3380 unsigned int search_delay;
b563b388
JM		 3381
3382 if (os_strstr(cmd, "type=social"))
3383 type = P2P_FIND_ONLY_SOCIAL;
3384 else if (os_strstr(cmd, "type=progressive"))
3385 type = P2P_FIND_PROGRESSIVE;
3386
6d92fa6e
JM		 3387 pos = os_strstr(cmd, "dev_id=");
3388 if (pos) {
3389 pos += 7;
3390 if (hwaddr_aton(pos, dev_id))
3391 return -1;
3392 _dev_id = dev_id;
3393 }
3394
37448ede
JM		 3395 pos = os_strstr(cmd, "delay=");
3396 if (pos) {
3397 pos += 6;
3398 search_delay = atoi(pos);
05a77b3b
JM		 3399 } else
3400 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede
JM		 3401
3402 return wpas_p2p_find(wpa_s, timeout, type, 0, NULL, _dev_id,
3403 search_delay);
b563b388
JM		 3404}
3405
3406
3407static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
3408 char *buf, size_t buflen)
3409{
3410 u8 addr[ETH_ALEN];
3411 char *pos, *pos2;
3412 char *pin = NULL;
3413 enum p2p_wps_method wps_method;
3414 int new_pin;
3415 int ret;
23c84252 3416 int persistent_group, persistent_id = -1;
b563b388
JM		 3417 int join;
3418 int auth;
b31be3a0 3419 int automatic;
b563b388
JM		 3420 int go_intent = -1;
3421 int freq = 0;
3bc462cb 3422 int pd;
e2308e4b 3423 int ht40;
b563b388 3424
23c84252
JM		 3425 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
3426 * [persistent|persistent=<network id>]
e2308e4b
RM		 3427 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
3428 * [ht40] */
b563b388
JM		 3429
3430 if (hwaddr_aton(cmd, addr))
3431 return -1;
3432
3433 pos = cmd + 17;
3434 if (*pos != ' ')
3435 return -1;
3436 pos++;
3437
3438 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 3439 pos2 = os_strstr(pos, " persistent=");
3440 if (pos2) {
3441 struct wpa_ssid *ssid;
3442 persistent_id = atoi(pos2 + 12);
3443 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
3444 if (ssid == NULL || ssid->disabled != 2 ||
3445 ssid->mode != WPAS_MODE_P2P_GO) {
3446 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3447 "SSID id=%d for persistent P2P group (GO)",
3448 persistent_id);
3449 return -1;
3450 }
3451 }
b563b388
JM		 3452 join = os_strstr(pos, " join") != NULL;
3453 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 3454 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 3455 pd = os_strstr(pos, " provdisc") != NULL;
a93a15bb 3456 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
b563b388
JM		 3457
3458 pos2 = os_strstr(pos, " go_intent=");
3459 if (pos2) {
3460 pos2 += 11;
3461 go_intent = atoi(pos2);
3462 if (go_intent < 0 || go_intent > 15)
3463 return -1;
3464 }
3465
3466 pos2 = os_strstr(pos, " freq=");
3467 if (pos2) {
3468 pos2 += 6;
3469 freq = atoi(pos2);
3470 if (freq <= 0)
3471 return -1;
3472 }
3473
3474 if (os_strncmp(pos, "pin", 3) == 0) {
3475 /* Request random PIN (to be displayed) and enable the PIN */
3476 wps_method = WPS_PIN_DISPLAY;
3477 } else if (os_strncmp(pos, "pbc", 3) == 0) {
3478 wps_method = WPS_PBC;
3479 } else {
3480 pin = pos;
3481 pos = os_strchr(pin, ' ');
3482 wps_method = WPS_PIN_KEYPAD;
3483 if (pos) {
3484 *pos++ = '\0';
07fecd39 3485 if (os_strncmp(pos, "display", 7) == 0)
b563b388
JM		 3486 wps_method = WPS_PIN_DISPLAY;
3487 }
dcc33057 3488 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 3489 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
3490 return 17;
3491 }
b563b388
JM		 3492 }
3493
3494 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 3495 persistent_group, automatic, join,
e2308e4b
RM		 3496 auth, go_intent, freq, persistent_id, pd,
3497 ht40);
d054a462
JM		 3498 if (new_pin == -2) {
3499 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
3500 return 25;
3501 }
3502 if (new_pin == -3) {
3503 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
3504 return 25;
3505 }
b563b388
JM		 3506 if (new_pin < 0)
3507 return -1;
3508 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
3509 ret = os_snprintf(buf, buflen, "%08d", new_pin);
3510 if (ret < 0 || (size_t) ret >= buflen)
3511 return -1;
3512 return ret;
3513 }
3514
3515 os_memcpy(buf, "OK\n", 3);
3516 return 3;
3517}
3518
3519
3520static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
3521{
3522 unsigned int timeout = atoi(cmd);
3523 return wpas_p2p_listen(wpa_s, timeout);
3524}
3525
3526
3527static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
3528{
3529 u8 addr[ETH_ALEN];
3530 char *pos;
0918c4bf 3531 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 3532
0918c4bf 3533 /* <addr> <config method> [join|auto] */
b563b388
JM		 3534
3535 if (hwaddr_aton(cmd, addr))
3536 return -1;
3537
3538 pos = cmd + 17;
3539 if (*pos != ' ')
3540 return -1;
3541 pos++;
3542
0918c4bf
JM		 3543 if (os_strstr(pos, " join") != NULL)
3544 use = WPAS_P2P_PD_FOR_JOIN;
3545 else if (os_strstr(pos, " auto") != NULL)
3546 use = WPAS_P2P_PD_AUTO;
3547
3548 return wpas_p2p_prov_disc(wpa_s, addr, pos, use);
b563b388
JM		 3549}
3550
3551
3552static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
3553 size_t buflen)
3554{
3555 struct wpa_ssid *ssid = wpa_s->current_ssid;
3556
3557 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
3558 ssid->passphrase == NULL)
3559 return -1;
3560
3561 os_strlcpy(buf, ssid->passphrase, buflen);
3562 return os_strlen(buf);
3563}
3564
3565
3566static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
3567 char *buf, size_t buflen)
3568{
3569 u64 ref;
3570 int res;
3571 u8 dst_buf[ETH_ALEN], *dst;
3572 struct wpabuf *tlvs;
3573 char *pos;
3574 size_t len;
3575
3576 if (hwaddr_aton(cmd, dst_buf))
3577 return -1;
3578 dst = dst_buf;
3579 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
3580 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
3581 dst = NULL;
3582 pos = cmd + 17;
3583 if (*pos != ' ')
3584 return -1;
3585 pos++;
3586
3587 if (os_strncmp(pos, "upnp ", 5) == 0) {
3588 u8 version;
3589 pos += 5;
3590 if (hexstr2bin(pos, &version, 1) < 0)
3591 return -1;
3592 pos += 2;
3593 if (*pos != ' ')
3594 return -1;
3595 pos++;
7165c5dc 3596 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 3597#ifdef CONFIG_WIFI_DISPLAY
3598 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
3599 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
3600#endif /* CONFIG_WIFI_DISPLAY */
b563b388
JM		 3601 } else {
3602 len = os_strlen(pos);
3603 if (len & 1)
3604 return -1;
3605 len /= 2;
3606 tlvs = wpabuf_alloc(len);
3607 if (tlvs == NULL)
3608 return -1;
3609 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
3610 wpabuf_free(tlvs);
3611 return -1;
3612 }
3613
7165c5dc 3614 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 3615 wpabuf_free(tlvs);
3616 }
7165c5dc
JM		 3617 if (ref == 0)
3618 return -1;
b563b388
JM		 3619 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
3620 if (res < 0 || (unsigned) res >= buflen)
3621 return -1;
3622 return res;
3623}
3624
3625
3626static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
3627 char *cmd)
3628{
3629 long long unsigned val;
3630 u64 req;
3631 if (sscanf(cmd, "%llx", &val) != 1)
3632 return -1;
3633 req = val;
7165c5dc 3634 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 3635}
3636
3637
3638static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
3639{
3640 int freq;
d25f7212 3641 u8 dst[ETH_ALEN];
b563b388
JM		 3642 u8 dialog_token;
3643 struct wpabuf *resp_tlvs;
3644 char *pos, *pos2;
3645 size_t len;
3646
3647 pos = os_strchr(cmd, ' ');
3648 if (pos == NULL)
3649 return -1;
3650 *pos++ = '\0';
3651 freq = atoi(cmd);
3652 if (freq == 0)
3653 return -1;
3654
d25f7212 3655 if (hwaddr_aton(pos, dst))
b563b388 3656 return -1;
b563b388
JM		 3657 pos += 17;
3658 if (*pos != ' ')
3659 return -1;
3660 pos++;
3661
3662 pos2 = os_strchr(pos, ' ');
3663 if (pos2 == NULL)
3664 return -1;
3665 *pos2++ = '\0';
3666 dialog_token = atoi(pos);
3667
3668 len = os_strlen(pos2);
3669 if (len & 1)
3670 return -1;
3671 len /= 2;
3672 resp_tlvs = wpabuf_alloc(len);
3673 if (resp_tlvs == NULL)
3674 return -1;
3675 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
3676 wpabuf_free(resp_tlvs);
3677 return -1;
3678 }
3679
3680 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
3681 wpabuf_free(resp_tlvs);
3682 return 0;
3683}
3684
3685
3686static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
3687 char *cmd)
3688{
28ef705d
GB		 3689 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
3690 return -1;
b563b388
JM		 3691 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
3692 return 0;
3693}
3694
3695
3696static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
3697 char *cmd)
3698{
3699 char *pos;
3700 size_t len;
3701 struct wpabuf *query, *resp;
3702
3703 pos = os_strchr(cmd, ' ');
3704 if (pos == NULL)
3705 return -1;
3706 *pos++ = '\0';
3707
3708 len = os_strlen(cmd);
3709 if (len & 1)
3710 return -1;
3711 len /= 2;
3712 query = wpabuf_alloc(len);
3713 if (query == NULL)
3714 return -1;
3715 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
3716 wpabuf_free(query);
3717 return -1;
3718 }
3719
3720 len = os_strlen(pos);
3721 if (len & 1) {
3722 wpabuf_free(query);
3723 return -1;
3724 }
3725 len /= 2;
3726 resp = wpabuf_alloc(len);
3727 if (resp == NULL) {
3728 wpabuf_free(query);
3729 return -1;
3730 }
3731 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
3732 wpabuf_free(query);
3733 wpabuf_free(resp);
3734 return -1;
3735 }
3736
3737 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
3738 wpabuf_free(query);
3739 wpabuf_free(resp);
3740 return -1;
3741 }
3742 return 0;
3743}
3744
3745
3746static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
3747{
3748 char *pos;
3749 u8 version;
3750
3751 pos = os_strchr(cmd, ' ');
3752 if (pos == NULL)
3753 return -1;
3754 *pos++ = '\0';
3755
3756 if (hexstr2bin(cmd, &version, 1) < 0)
3757 return -1;
3758
3759 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
3760}
3761
3762
3763static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
3764{
3765 char *pos;
3766
3767 pos = os_strchr(cmd, ' ');
3768 if (pos == NULL)
3769 return -1;
3770 *pos++ = '\0';
3771
3772 if (os_strcmp(cmd, "bonjour") == 0)
3773 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
3774 if (os_strcmp(cmd, "upnp") == 0)
3775 return p2p_ctrl_service_add_upnp(wpa_s, pos);
3776 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
3777 return -1;
3778}
3779
3780
3781static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
3782 char *cmd)
3783{
3784 size_t len;
3785 struct wpabuf *query;
3786 int ret;
3787
3788 len = os_strlen(cmd);
3789 if (len & 1)
3790 return -1;
3791 len /= 2;
3792 query = wpabuf_alloc(len);
3793 if (query == NULL)
3794 return -1;
3795 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
3796 wpabuf_free(query);
3797 return -1;
3798 }
3799
3800 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
3801 wpabuf_free(query);
3802 return ret;
3803}
3804
3805
3806static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
3807{
3808 char *pos;
3809 u8 version;
3810
3811 pos = os_strchr(cmd, ' ');
3812 if (pos == NULL)
3813 return -1;
3814 *pos++ = '\0';
3815
3816 if (hexstr2bin(cmd, &version, 1) < 0)
3817 return -1;
3818
3819 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
3820}
3821
3822
3823static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
3824{
3825 char *pos;
3826
3827 pos = os_strchr(cmd, ' ');
3828 if (pos == NULL)
3829 return -1;
3830 *pos++ = '\0';
3831
3832 if (os_strcmp(cmd, "bonjour") == 0)
3833 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
3834 if (os_strcmp(cmd, "upnp") == 0)
3835 return p2p_ctrl_service_del_upnp(wpa_s, pos);
3836 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
3837 return -1;
3838}
3839
3840
3841static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
3842{
3843 u8 addr[ETH_ALEN];
3844
3845 /* <addr> */
3846
3847 if (hwaddr_aton(cmd, addr))
3848 return -1;
3849
3850 return wpas_p2p_reject(wpa_s, addr);
3851}
3852
3853
3854static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
3855{
3856 char *pos;
3857 int id;
3858 struct wpa_ssid *ssid;
54c61e6e 3859 u8 *_peer = NULL, peer[ETH_ALEN];
4d32c0c4
JM		 3860 int freq = 0;
3861 int ht40;
b563b388
JM		 3862
3863 id = atoi(cmd);
3864 pos = os_strstr(cmd, " peer=");
3865 if (pos) {
3866 pos += 6;
3867 if (hwaddr_aton(pos, peer))
3868 return -1;
54c61e6e 3869 _peer = peer;
b563b388
JM		 3870 }
3871 ssid = wpa_config_get_network(wpa_s->conf, id);
3872 if (ssid == NULL || ssid->disabled != 2) {
3873 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
3874 "for persistent P2P group",
3875 id);
3876 return -1;
3877 }
3878
4d32c0c4
JM		 3879 pos = os_strstr(cmd, " freq=");
3880 if (pos) {
3881 pos += 6;
3882 freq = atoi(pos);
3883 if (freq <= 0)
3884 return -1;
3885 }
3886
a93a15bb 3887 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
4d32c0c4 3888
54c61e6e 3889 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40);
b563b388
JM		 3890}
3891
3892
3893static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
3894{
3895 char *pos;
3896 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
3897
3898 pos = os_strstr(cmd, " peer=");
3899 if (!pos)
3900 return -1;
3901
3902 *pos = '\0';
3903 pos += 6;
3904 if (hwaddr_aton(pos, peer)) {
3905 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
3906 return -1;
3907 }
3908
3909 pos = os_strstr(pos, " go_dev_addr=");
3910 if (pos) {
3911 pos += 13;
3912 if (hwaddr_aton(pos, go_dev_addr)) {
3913 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
3914 pos);
3915 return -1;
3916 }
3917 go_dev = go_dev_addr;
3918 }
3919
3920 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
3921}
3922
3923
3924static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
3925{
3926 if (os_strncmp(cmd, "persistent=", 11) == 0)
3927 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
3928 if (os_strncmp(cmd, "group=", 6) == 0)
3929 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
3930
3931 return -1;
3932}
3933
3934
3935static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
7aeac985 3936 char *cmd, int freq, int ht40)
b563b388
JM		 3937{
3938 int id;
3939 struct wpa_ssid *ssid;
3940
3941 id = atoi(cmd);
3942 ssid = wpa_config_get_network(wpa_s->conf, id);
3943 if (ssid == NULL || ssid->disabled != 2) {
3944 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
3945 "for persistent P2P group",
3946 id);
3947 return -1;
3948 }
3949
7aeac985 3950 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, ht40);
b563b388
JM		 3951}
3952
3953
3954static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
3955{
7aeac985 3956 int freq = 0, ht40;
b563b388
JM		 3957 char *pos;
3958
3959 pos = os_strstr(cmd, "freq=");
3960 if (pos)
3961 freq = atoi(pos + 5);
3962
a93a15bb 3963 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
7aeac985 3964
b563b388 3965 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985
RM		 3966 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
3967 ht40);
b563b388
JM		 3968 if (os_strcmp(cmd, "persistent") == 0 ||
3969 os_strncmp(cmd, "persistent ", 11) == 0)
7aeac985 3970 return wpas_p2p_group_add(wpa_s, 1, freq, ht40);
b563b388 3971 if (os_strncmp(cmd, "freq=", 5) == 0)
7aeac985
RM		 3972 return wpas_p2p_group_add(wpa_s, 0, freq, ht40);
3973 if (ht40)
3974 return wpas_p2p_group_add(wpa_s, 0, freq, ht40);
b563b388
JM		 3975
3976 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
3977 cmd);
3978 return -1;
3979}
3980
3981
3982static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
3983 char *buf, size_t buflen)
3984{
3985 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 3986 int next, res;
3987 const struct p2p_peer_info *info;
3988 char *pos, *end;
3989 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 3990 struct wpa_ssid *ssid;
f3989ced 3991 size_t i;
b563b388
JM		 3992
3993 if (!wpa_s->global->p2p)
3994 return -1;
3995
3996 if (os_strcmp(cmd, "FIRST") == 0) {
3997 addr_ptr = NULL;
3998 next = 0;
3999 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4000 if (hwaddr_aton(cmd + 5, addr) < 0)
4001 return -1;
4002 addr_ptr = addr;
4003 next = 1;
4004 } else {
4005 if (hwaddr_aton(cmd, addr) < 0)
4006 return -1;
4007 addr_ptr = addr;
4008 next = 0;
4009 }
4010
b3ffc80b
JM		 4011 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
4012 if (info == NULL)
4013 return -1;
4014
4015 pos = buf;
4016 end = buf + buflen;
4017
4018 res = os_snprintf(pos, end - pos, MACSTR "\n"
4019 "pri_dev_type=%s\n"
4020 "device_name=%s\n"
4021 "manufacturer=%s\n"
4022 "model_name=%s\n"
4023 "model_number=%s\n"
4024 "serial_number=%s\n"
4025 "config_methods=0x%x\n"
4026 "dev_capab=0x%x\n"
4027 "group_capab=0x%x\n"
4028 "level=%d\n",
4029 MAC2STR(info->p2p_device_addr),
4030 wps_dev_type_bin2str(info->pri_dev_type,
4031 devtype, sizeof(devtype)),
4032 info->device_name,
4033 info->manufacturer,
4034 info->model_name,
4035 info->model_number,
4036 info->serial_number,
4037 info->config_methods,
4038 info->dev_capab,
4039 info->group_capab,
4040 info->level);
4041 if (res < 0 || res >= end - pos)
4042 return pos - buf;
4043 pos += res;
4044
f3989ced
JM		 4045 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
4046 {
4047 const u8 *t;
4048 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
4049 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
4050 wps_dev_type_bin2str(t, devtype,
4051 sizeof(devtype)));
4052 if (res < 0 || res >= end - pos)
4053 return pos - buf;
4054 pos += res;
4055 }
4056
c427ac92 4057 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 4058 if (ssid) {
4059 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
4060 if (res < 0 || res >= end - pos)
4061 return pos - buf;
4062 pos += res;
4063 }
4064
b3ffc80b
JM		 4065 res = p2p_get_peer_info_txt(info, pos, end - pos);
4066 if (res < 0)
87f841a1 4067 return pos - buf;
b3ffc80b
JM		 4068 pos += res;
4069
4070 return pos - buf;
b563b388
JM		 4071}
4072
4073
6f3bc72b
JM		 4074static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
4075 const char *param)
4076{
4077 struct wpa_freq_range *freq = NULL, *n;
4078 unsigned int count = 0, i;
4079 const char *pos, *pos2, *pos3;
4080
4081 if (wpa_s->global->p2p == NULL)
4082 return -1;
4083
4084 /*
4085 * param includes comma separated frequency range.
4086 * For example: 2412-2432,2462,5000-6000
4087 */
4088 pos = param;
4089 while (pos && pos[0]) {
067ffa26
JM		 4090 n = os_realloc_array(freq, count + 1,
4091 sizeof(struct wpa_freq_range));
6f3bc72b
JM		 4092 if (n == NULL) {
4093 os_free(freq);
4094 return -1;
4095 }
4096 freq = n;
4097 freq[count].min = atoi(pos);
4098 pos2 = os_strchr(pos, '-');
4099 pos3 = os_strchr(pos, ',');
4100 if (pos2 && (!pos3 || pos2 < pos3)) {
4101 pos2++;
4102 freq[count].max = atoi(pos2);
4103 } else
4104 freq[count].max = freq[count].min;
4105 pos = pos3;
4106 if (pos)
4107 pos++;
4108 count++;
4109 }
4110
4111 for (i = 0; i < count; i++) {
4112 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
4113 freq[i].min, freq[i].max);
4114 }
4115
4116 os_free(wpa_s->global->p2p_disallow_freq);
4117 wpa_s->global->p2p_disallow_freq = freq;
4118 wpa_s->global->num_p2p_disallow_freq = count;
4119 wpas_p2p_update_channel_list(wpa_s);
4120 return 0;
4121}
4122
4123
b563b388
JM		 4124static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
4125{
4126 char *param;
4127
4128 if (wpa_s->global->p2p == NULL)
4129 return -1;
4130
4131 param = os_strchr(cmd, ' ');
4132 if (param == NULL)
4133 return -1;
4134 *param++ = '\0';
4135
4136 if (os_strcmp(cmd, "discoverability") == 0) {
4137 p2p_set_client_discoverability(wpa_s->global->p2p,
4138 atoi(param));
4139 return 0;
4140 }
4141
4142 if (os_strcmp(cmd, "managed") == 0) {
4143 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
4144 return 0;
4145 }
4146
4147 if (os_strcmp(cmd, "listen_channel") == 0) {
4148 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
4149 atoi(param));
4150 }
4151
4152 if (os_strcmp(cmd, "ssid_postfix") == 0) {
4153 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
4154 os_strlen(param));
4155 }
4156
4157 if (os_strcmp(cmd, "noa") == 0) {
4158 char *pos;
4159 int count, start, duration;
4160 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
4161 count = atoi(param);
4162 pos = os_strchr(param, ',');
4163 if (pos == NULL)
4164 return -1;
4165 pos++;
4166 start = atoi(pos);
4167 pos = os_strchr(pos, ',');
4168 if (pos == NULL)
4169 return -1;
4170 pos++;
4171 duration = atoi(pos);
4172 if (count < 0 || count > 255 || start < 0 || duration < 0)
4173 return -1;
4174 if (count == 0 && duration > 0)
4175 return -1;
4176 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
4177 "start=%d duration=%d", count, start, duration);
aefb53bd 4178 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 4179 }
4180
c381508d
JM		 4181 if (os_strcmp(cmd, "ps") == 0)
4182 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
4183
4184 if (os_strcmp(cmd, "oppps") == 0)
4185 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
4186
4187 if (os_strcmp(cmd, "ctwindow") == 0)
4188 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
4189
b563b388
JM		 4190 if (os_strcmp(cmd, "disabled") == 0) {
4191 wpa_s->global->p2p_disabled = atoi(param);
4192 wpa_printf(MSG_DEBUG, "P2P functionality %s",
4193 wpa_s->global->p2p_disabled ?
4194 "disabled" : "enabled");
4195 if (wpa_s->global->p2p_disabled) {
4196 wpas_p2p_stop_find(wpa_s);
108def93 4197 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 4198 p2p_flush(wpa_s->global->p2p);
4199 }
4200 return 0;
4201 }
4202
b9cfc09a
JJ		 4203 if (os_strcmp(cmd, "conc_pref") == 0) {
4204 if (os_strcmp(param, "sta") == 0)
4205 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
4206 else if (os_strcmp(param, "p2p") == 0)
4207 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
4208 else {
4209 wpa_printf(MSG_INFO, "Invalid conc_pref value");
4210 return -1;
4211 }
4212 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
4213 "%s", param);
4214 return 0;
4215 }
4216
6e6963ea
JM		 4217 if (os_strcmp(cmd, "force_long_sd") == 0) {
4218 wpa_s->force_long_sd = atoi(param);
4219 return 0;
4220 }
4221
80c9582a
JM		 4222 if (os_strcmp(cmd, "peer_filter") == 0) {
4223 u8 addr[ETH_ALEN];
4224 if (hwaddr_aton(param, addr))
4225 return -1;
4226 p2p_set_peer_filter(wpa_s->global->p2p, addr);
4227 return 0;
4228 }
4229
72044390
JM		 4230 if (os_strcmp(cmd, "cross_connect") == 0)
4231 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
4232
eea2fd9e
JM		 4233 if (os_strcmp(cmd, "go_apsd") == 0) {
4234 if (os_strcmp(param, "disable") == 0)
4235 wpa_s->set_ap_uapsd = 0;
4236 else {
4237 wpa_s->set_ap_uapsd = 1;
4238 wpa_s->ap_uapsd = atoi(param);
4239 }
4240 return 0;
4241 }
4242
4243 if (os_strcmp(cmd, "client_apsd") == 0) {
4244 if (os_strcmp(param, "disable") == 0)
4245 wpa_s->set_sta_uapsd = 0;
4246 else {
4247 int be, bk, vi, vo;
4248 char *pos;
4249 /* format: BE,BK,VI,VO;max SP Length */
4250 be = atoi(param);
4251 pos = os_strchr(param, ',');
4252 if (pos == NULL)
4253 return -1;
4254 pos++;
4255 bk = atoi(pos);
4256 pos = os_strchr(pos, ',');
4257 if (pos == NULL)
4258 return -1;
4259 pos++;
4260 vi = atoi(pos);
4261 pos = os_strchr(pos, ',');
4262 if (pos == NULL)
4263 return -1;
4264 pos++;
4265 vo = atoi(pos);
4266 /* ignore max SP Length for now */
4267
4268 wpa_s->set_sta_uapsd = 1;
4269 wpa_s->sta_uapsd = 0;
4270 if (be)
4271 wpa_s->sta_uapsd |= BIT(0);
4272 if (bk)
4273 wpa_s->sta_uapsd |= BIT(1);
4274 if (vi)
4275 wpa_s->sta_uapsd |= BIT(2);
4276 if (vo)
4277 wpa_s->sta_uapsd |= BIT(3);
4278 }
4279 return 0;
4280 }
4281
6f3bc72b
JM		 4282 if (os_strcmp(cmd, "disallow_freq") == 0)
4283 return p2p_ctrl_disallow_freq(wpa_s, param);
4284
96beff11
JM		 4285 if (os_strcmp(cmd, "disc_int") == 0) {
4286 int min_disc_int, max_disc_int, max_disc_tu;
4287 char *pos;
4288
4289 pos = param;
4290
4291 min_disc_int = atoi(pos);
4292 pos = os_strchr(pos, ' ');
4293 if (pos == NULL)
4294 return -1;
4295 *pos++ = '\0';
4296
4297 max_disc_int = atoi(pos);
4298 pos = os_strchr(pos, ' ');
4299 if (pos == NULL)
4300 return -1;
4301 *pos++ = '\0';
4302
4303 max_disc_tu = atoi(pos);
4304
4305 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
4306 max_disc_int, max_disc_tu);
4307 }
4308
b563b388
JM		 4309 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
4310 cmd);
4311
4312 return -1;
4313}
4314
4315
4316static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
4317{
4318 char *pos, *pos2;
4319 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
4320
4321 if (cmd[0]) {
4322 pos = os_strchr(cmd, ' ');
4323 if (pos == NULL)
4324 return -1;
4325 *pos++ = '\0';
4326 dur1 = atoi(cmd);
4327
4328 pos2 = os_strchr(pos, ' ');
4329 if (pos2)
4330 *pos2++ = '\0';
4331 int1 = atoi(pos);
4332 } else
4333 pos2 = NULL;
4334
4335 if (pos2) {
4336 pos = os_strchr(pos2, ' ');
4337 if (pos == NULL)
4338 return -1;
4339 *pos++ = '\0';
4340 dur2 = atoi(pos2);
4341 int2 = atoi(pos);
4342 }
4343
4344 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
4345}
4346
4347
4348static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
4349{
4350 char *pos;
4351 unsigned int period = 0, interval = 0;
4352
4353 if (cmd[0]) {
4354 pos = os_strchr(cmd, ' ');
4355 if (pos == NULL)
4356 return -1;
4357 *pos++ = '\0';
4358 period = atoi(cmd);
4359 interval = atoi(pos);
4360 }
4361
4362 return wpas_p2p_ext_listen(wpa_s, period, interval);
4363}
4364
4365#endif /* CONFIG_P2P */
4366
4367
afc064fe 4368#ifdef CONFIG_INTERWORKING
b02fe7ff
JM		 4369static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
4370{
4371 u8 bssid[ETH_ALEN];
4372 struct wpa_bss *bss;
4373
4374 if (hwaddr_aton(dst, bssid)) {
4375 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
4376 return -1;
4377 }
4378
4379 bss = wpa_bss_get_bssid(wpa_s, bssid);
4380 if (bss == NULL) {
4381 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
4382 MAC2STR(bssid));
4383 return -1;
4384 }
4385
4386 return interworking_connect(wpa_s, bss);
4387}
4388
4389
afc064fe
JM		 4390static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
4391{
4392 u8 dst_addr[ETH_ALEN];
4393 int used;
4394 char *pos;
4395#define MAX_ANQP_INFO_ID 100
4396 u16 id[MAX_ANQP_INFO_ID];
4397 size_t num_id = 0;
4398
4399 used = hwaddr_aton2(dst, dst_addr);
4400 if (used < 0)
4401 return -1;
4402 pos = dst + used;
4403 while (num_id < MAX_ANQP_INFO_ID) {
4404 id[num_id] = atoi(pos);
4405 if (id[num_id])
4406 num_id++;
4407 pos = os_strchr(pos + 1, ',');
4408 if (pos == NULL)
4409 break;
4410 pos++;
4411 }
4412
4413 if (num_id == 0)
4414 return -1;
4415
4416 return anqp_send_req(wpa_s, dst_addr, id, num_id);
4417}
b1f12296
JM		 4418
4419
4420static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
4421{
4422 u8 dst_addr[ETH_ALEN];
4423 struct wpabuf *advproto, *query = NULL;
4424 int used, ret = -1;
4425 char *pos, *end;
4426 size_t len;
4427
4428 used = hwaddr_aton2(cmd, dst_addr);
4429 if (used < 0)
4430 return -1;
4431
4432 pos = cmd + used;
4433 while (*pos == ' ')
4434 pos++;
4435
4436 /* Advertisement Protocol ID */
4437 end = os_strchr(pos, ' ');
4438 if (end)
4439 len = end - pos;
4440 else
4441 len = os_strlen(pos);
4442 if (len & 0x01)
4443 return -1;
4444 len /= 2;
4445 if (len == 0)
4446 return -1;
4447 advproto = wpabuf_alloc(len);
4448 if (advproto == NULL)
4449 return -1;
4450 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
4451 goto fail;
4452
4453 if (end) {
4454 /* Optional Query Request */
4455 pos = end + 1;
4456 while (*pos == ' ')
4457 pos++;
4458
4459 len = os_strlen(pos);
4460 if (len) {
4461 if (len & 0x01)
4462 goto fail;
4463 len /= 2;
4464 if (len == 0)
4465 goto fail;
4466 query = wpabuf_alloc(len);
4467 if (query == NULL)
4468 goto fail;
4469 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
4470 goto fail;
4471 }
4472 }
4473
4474 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
4475
4476fail:
4477 wpabuf_free(advproto);
4478 wpabuf_free(query);
4479
4480 return ret;
4481}
4482
4483
4484static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
4485 size_t buflen)
4486{
4487 u8 addr[ETH_ALEN];
4488 int dialog_token;
4489 int used;
4490 char *pos;
4491 size_t resp_len, start, requested_len;
4492
4493 if (!wpa_s->last_gas_resp)
4494 return -1;
4495
4496 used = hwaddr_aton2(cmd, addr);
4497 if (used < 0)
4498 return -1;
4499
4500 pos = cmd + used;
4501 while (*pos == ' ')
4502 pos++;
4503 dialog_token = atoi(pos);
4504
4505 if (os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) != 0 ||
4506 dialog_token != wpa_s->last_gas_dialog_token)
4507 return -1;
4508
4509 resp_len = wpabuf_len(wpa_s->last_gas_resp);
4510 start = 0;
4511 requested_len = resp_len;
4512
4513 pos = os_strchr(pos, ' ');
4514 if (pos) {
4515 start = atoi(pos);
4516 if (start > resp_len)
4517 return os_snprintf(buf, buflen, "FAIL-Invalid range");
4518 pos = os_strchr(pos, ',');
4519 if (pos == NULL)
4520 return -1;
4521 pos++;
4522 requested_len = atoi(pos);
4523 if (start + requested_len > resp_len)
4524 return os_snprintf(buf, buflen, "FAIL-Invalid range");
4525 }
4526
4527 if (requested_len * 2 + 1 > buflen)
4528 return os_snprintf(buf, buflen, "FAIL-Too long response");
4529
4530 return wpa_snprintf_hex(buf, buflen,
4531 wpabuf_head_u8(wpa_s->last_gas_resp) + start,
4532 requested_len);
4533}
afc064fe
JM		 4534#endif /* CONFIG_INTERWORKING */
4535
4536
a8918e86
JK		 4537#ifdef CONFIG_HS20
4538
4539static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
4540{
4541 u8 dst_addr[ETH_ALEN];
4542 int used;
4543 char *pos;
4544 u32 subtypes = 0;
4545
4546 used = hwaddr_aton2(dst, dst_addr);
4547 if (used < 0)
4548 return -1;
4549 pos = dst + used;
4550 for (;;) {
4551 int num = atoi(pos);
4552 if (num <= 0 || num > 31)
4553 return -1;
4554 subtypes |= BIT(num);
4555 pos = os_strchr(pos + 1, ',');
4556 if (pos == NULL)
4557 break;
4558 pos++;
4559 }
4560
4561 if (subtypes == 0)
4562 return -1;
4563
4564 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
4565}
4566
4567
4568static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
4569 const u8 *addr, const char *realm)
4570{
4571 u8 *buf;
4572 size_t rlen, len;
4573 int ret;
4574
4575 rlen = os_strlen(realm);
4576 len = 3 + rlen;
4577 buf = os_malloc(len);
4578 if (buf == NULL)
4579 return -1;
4580 buf[0] = 1; /* NAI Home Realm Count */
4581 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
4582 buf[2] = rlen;
4583 os_memcpy(buf + 3, realm, rlen);
4584
4585 ret = hs20_anqp_send_req(wpa_s, addr,
4586 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
4587 buf, len);
4588
4589 os_free(buf);
4590
4591 return ret;
4592}
4593
4594
4595static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
4596 char *dst)
4597{
4598 struct wpa_cred *cred = wpa_s->conf->cred;
4599 u8 dst_addr[ETH_ALEN];
4600 int used;
4601 u8 *buf;
4602 size_t len;
4603 int ret;
4604
4605 used = hwaddr_aton2(dst, dst_addr);
4606 if (used < 0)
4607 return -1;
4608
4609 while (dst[used] == ' ')
4610 used++;
4611 if (os_strncmp(dst + used, "realm=", 6) == 0)
4612 return hs20_nai_home_realm_list(wpa_s, dst_addr,
4613 dst + used + 6);
4614
4615 len = os_strlen(dst + used);
4616
4617 if (len == 0 && cred && cred->realm)
4618 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
4619
4620 if (len % 1)
4621 return -1;
4622 len /= 2;
4623 buf = os_malloc(len);
4624 if (buf == NULL)
4625 return -1;
4626 if (hexstr2bin(dst + used, buf, len) < 0) {
4627 os_free(buf);
4628 return -1;
4629 }
4630
4631 ret = hs20_anqp_send_req(wpa_s, dst_addr,
4632 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
4633 buf, len);
4634 os_free(buf);
4635
4636 return ret;
4637}
4638
4639#endif /* CONFIG_HS20 */
4640
4641
0d0a8ca1
AC		 4642static int wpa_supplicant_ctrl_iface_sta_autoconnect(
4643 struct wpa_supplicant *wpa_s, char *cmd)
4644{
4645 wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
4646 return 0;
4647}
4648
4649
bc5d330a
TB		 4650#ifdef CONFIG_AUTOSCAN
4651
4652static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
4653 char *cmd)
4654{
4655 enum wpa_states state = wpa_s->wpa_state;
4656 char *new_params = NULL;
4657
4658 if (os_strlen(cmd) > 0) {
4659 new_params = os_strdup(cmd);
4660 if (new_params == NULL)
4661 return -1;
4662 }
4663
4664 os_free(wpa_s->conf->autoscan);
4665 wpa_s->conf->autoscan = new_params;
4666
4667 if (wpa_s->conf->autoscan == NULL)
4668 autoscan_deinit(wpa_s);
4669 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 4670 autoscan_init(wpa_s, 1);
99f00324
JM		 4671 else if (state == WPA_SCANNING)
4672 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 4673
4674 return 0;
4675}
4676
4677#endif /* CONFIG_AUTOSCAN */
4678
4679
e9199e31
JM		 4680#ifdef CONFIG_WNM
4681
4682static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
4683{
4684 int enter;
4685 int intval = 0;
4686 char *pos;
cd0ef657
JM		 4687 int ret;
4688 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 4689
4690 if (os_strncmp(cmd, "enter", 5) == 0)
4691 enter = 1;
4692 else if (os_strncmp(cmd, "exit", 4) == 0)
4693 enter = 0;
4694 else
4695 return -1;
4696
4697 pos = os_strstr(cmd, " interval=");
4698 if (pos)
4699 intval = atoi(pos + 10);
4700
cd0ef657
JM		 4701 pos = os_strstr(cmd, " tfs_req=");
4702 if (pos) {
4703 char *end;
4704 size_t len;
4705 pos += 9;
4706 end = os_strchr(pos, ' ');
4707 if (end)
4708 len = end - pos;
4709 else
4710 len = os_strlen(pos);
4711 if (len & 1)
4712 return -1;
4713 len /= 2;
4714 tfs_req = wpabuf_alloc(len);
4715 if (tfs_req == NULL)
4716 return -1;
4717 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
4718 wpabuf_free(tfs_req);
4719 return -1;
4720 }
4721 }
4722
df80a0cc
JM		 4723 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
4724 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 4725 tfs_req);
4726 wpabuf_free(tfs_req);
4727
4728 return ret;
e9199e31
JM		 4729}
4730
4731#endif /* CONFIG_WNM */
4732
4733
60b24b0d
DS		 4734static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
4735 size_t buflen)
4736{
4737 struct wpa_signal_info si;
4738 int ret;
4739
4740 ret = wpa_drv_signal_poll(wpa_s, &si);
4741 if (ret)
4742 return -1;
4743
4744 ret = os_snprintf(buf, buflen, "RSSI=%d\nLINKSPEED=%d\n"
4745 "NOISE=%d\nFREQUENCY=%u\n",
4746 si.current_signal, si.current_txrate / 1000,
4747 si.current_noise, si.frequency);
4748 if (ret < 0 || (unsigned int) ret > buflen)
4749 return -1;
4750 return ret;
4751}
4752
4753
dc7785f8
YZ		 4754static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
4755 size_t buflen)
4756{
4757 struct hostap_sta_driver_data sta;
4758 int ret;
4759
4760 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
4761 if (ret)
4762 return -1;
4763
4764 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
4765 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
4766 if (ret < 0 || (size_t) ret > buflen)
4767 return -1;
4768 return ret;
4769}
4770
4771
6fc6879b
JM		 4772char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
4773 char *buf, size_t *resp_len)
4774{
4775 char *reply;
b563b388 4776 const int reply_size = 4096;
6fc6879b
JM		 4777 int ctrl_rsp = 0;
4778 int reply_len;
4779
4780 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
e65552dd
JM		 4781 os_strncmp(buf, "SET_NETWORK ", 12) == 0 ||
4782 os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
4783 os_strncmp(buf, "NFC_RX_HANDOVER_SEL", 19) == 0) {
6fc6879b
JM		 4784 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
4785 (const u8 *) buf, os_strlen(buf));
4786 } else {
235f69fc
JM		 4787 int level = MSG_DEBUG;
4788 if (os_strcmp(buf, "PING") == 0)
4789 level = MSG_EXCESSIVE;
4790 wpa_hexdump_ascii(level, "RX ctrl_iface",
6fc6879b 4791 (const u8 *) buf, os_strlen(buf));
b470b2bf 4792 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 4793 }
4794
4795 reply = os_malloc(reply_size);
4796 if (reply == NULL) {
4797 *resp_len = 1;
4798 return NULL;
4799 }
4800
4801 os_memcpy(reply, "OK\n", 3);
4802 reply_len = 3;
4803
4804 if (os_strcmp(buf, "PING") == 0) {
4805 os_memcpy(reply, "PONG\n", 5);
4806 reply_len = 5;
0eed2a8d
JD		 4807 } else if (os_strcmp(buf, "IFNAME") == 0) {
4808 reply_len = os_strlen(wpa_s->ifname);
4809 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 4810 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
4811 if (wpa_debug_reopen_file() < 0)
4812 reply_len = -1;
77895cd9
JM		 4813 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
4814 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 4815 } else if (os_strcmp(buf, "MIB") == 0) {
4816 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
4817 if (reply_len >= 0) {
4818 int res;
4819 res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
4820 reply_size - reply_len);
4821 if (res < 0)
4822 reply_len = -1;
4823 else
4824 reply_len += res;
4825 }
4826 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
4827 reply_len = wpa_supplicant_ctrl_iface_status(
4828 wpa_s, buf + 6, reply, reply_size);
4829 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 4830 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
4831 reply_size);
6fc6879b
JM		 4832 } else if (os_strncmp(buf, "SET ", 4) == 0) {
4833 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
4834 reply_len = -1;
acec8d32
JM		 4835 } else if (os_strncmp(buf, "GET ", 4) == 0) {
4836 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
4837 reply, reply_size);
6fc6879b
JM		 4838 } else if (os_strcmp(buf, "LOGON") == 0) {
4839 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
4840 } else if (os_strcmp(buf, "LOGOFF") == 0) {
4841 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
4842 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 4843 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
4844 reply_len = -1;
9796a86c
JM		 4845 else
4846 wpas_request_connection(wpa_s);
6fc6879b 4847 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 4848 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
4849 reply_len = -1;
9796a86c
JM		 4850 else if (wpa_s->disconnected)
4851 wpas_request_connection(wpa_s);
ec717917 4852#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 4853 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
4854 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
4855 reply_len = -1;
ec717917 4856#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 4857#ifdef CONFIG_PEERKEY
4858 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
4859 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
4860 reply_len = -1;
4861#endif /* CONFIG_PEERKEY */
4862#ifdef CONFIG_IEEE80211R
4863 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
4864 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
4865 reply_len = -1;
4866#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 4867#ifdef CONFIG_WPS
4868 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 4869 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
4870 if (res == -2) {
4871 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
4872 reply_len = 17;
4873 } else if (res)
fcc60db4
JM		 4874 reply_len = -1;
4875 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 4876 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
4877 if (res == -2) {
4878 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
4879 reply_len = 17;
4880 } else if (res)
fcc60db4
JM		 4881 reply_len = -1;
4882 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
4883 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
4884 reply,
4885 reply_size);
3981cb3c
JM		 4886 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
4887 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
4888 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 4889 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
4890 if (wpas_wps_cancel(wpa_s))
4891 reply_len = -1;
71892384 4892#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 4893 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
4894 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
4895 reply_len = -1;
4896 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
4897 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
4898 reply_len = -1;
4899 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
4900 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
4901 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 4902 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
4903 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
4904 buf + 17))
4905 reply_len = -1;
e65552dd
JM		 4906 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
4907 reply_len = wpas_ctrl_nfc_get_handover_req(
4908 wpa_s, buf + 21, reply, reply_size);
4909 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
4910 reply_len = wpas_ctrl_nfc_get_handover_sel(
4911 wpa_s, buf + 21, reply, reply_size);
4912 } else if (os_strncmp(buf, "NFC_RX_HANDOVER_REQ ", 20) == 0) {
4913 reply_len = wpas_ctrl_nfc_rx_handover_req(
4914 wpa_s, buf + 20, reply, reply_size);
4915 } else if (os_strncmp(buf, "NFC_RX_HANDOVER_SEL ", 20) == 0) {
4916 if (wpas_ctrl_nfc_rx_handover_sel(wpa_s, buf + 20))
4917 reply_len = -1;
71892384 4918#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 4919 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
4920 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
4921 reply_len = -1;
70d84f11
JM		 4922#ifdef CONFIG_AP
4923 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
4924 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
4925 wpa_s, buf + 11, reply, reply_size);
4926#endif /* CONFIG_AP */
72df2f5f 4927#ifdef CONFIG_WPS_ER
e9bcfebf 4928 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 4929 if (wpas_wps_er_start(wpa_s, NULL))
4930 reply_len = -1;
4931 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
4932 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 4933 reply_len = -1;
4934 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
4935 if (wpas_wps_er_stop(wpa_s))
4936 reply_len = -1;
72df2f5f
JM		 4937 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
4938 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
4939 reply_len = -1;
564cd7fa 4940 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 4941 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
4942 if (ret == -2) {
4943 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
4944 reply_len = 17;
4945 } else if (ret == -3) {
4946 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
4947 reply_len = 18;
4948 } else if (ret == -4) {
4949 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
4950 reply_len = 20;
4951 } else if (ret)
564cd7fa 4952 reply_len = -1;
e64dcfd5
JM		 4953 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
4954 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
4955 reply_len = -1;
ef10f473
JM		 4956 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
4957 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
4958 buf + 18))
4959 reply_len = -1;
7d6640a6
JM		 4960 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
4961 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
4962 reply_len = -1;
1cea09a9
JM		 4963#ifdef CONFIG_WPS_NFC
4964 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
4965 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
4966 wpa_s, buf + 24, reply, reply_size);
4967#endif /* CONFIG_WPS_NFC */
72df2f5f 4968#endif /* CONFIG_WPS_ER */
fcc60db4 4969#endif /* CONFIG_WPS */
11ef8d35
JM		 4970#ifdef CONFIG_IBSS_RSN
4971 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
4972 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
4973 reply_len = -1;
4974#endif /* CONFIG_IBSS_RSN */
b563b388
JM		 4975#ifdef CONFIG_P2P
4976 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
4977 if (p2p_ctrl_find(wpa_s, buf + 9))
4978 reply_len = -1;
4979 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
4980 if (p2p_ctrl_find(wpa_s, ""))
4981 reply_len = -1;
4982 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
4983 wpas_p2p_stop_find(wpa_s);
4984 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
4985 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
4986 reply_size);
4987 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
4988 if (p2p_ctrl_listen(wpa_s, buf + 11))
4989 reply_len = -1;
4990 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
4991 if (p2p_ctrl_listen(wpa_s, ""))
4992 reply_len = -1;
4993 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
4994 if (wpas_p2p_group_remove(wpa_s, buf + 17))
4995 reply_len = -1;
4996 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
7aeac985 4997 if (wpas_p2p_group_add(wpa_s, 0, 0, 0))
b563b388
JM		 4998 reply_len = -1;
4999 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
5000 if (p2p_ctrl_group_add(wpa_s, buf + 14))
5001 reply_len = -1;
5002 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
5003 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
5004 reply_len = -1;
5005 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
5006 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
5007 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
5008 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
5009 reply_size);
5010 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
5011 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
5012 reply_len = -1;
5013 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
5014 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
5015 reply_len = -1;
5016 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
5017 wpas_p2p_sd_service_update(wpa_s);
5018 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
5019 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
5020 reply_len = -1;
5021 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
5022 wpas_p2p_service_flush(wpa_s);
5023 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
5024 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
5025 reply_len = -1;
5026 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
5027 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
5028 reply_len = -1;
5029 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
5030 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
5031 reply_len = -1;
5032 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
5033 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
5034 reply_len = -1;
5035 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
5036 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
5037 reply_size);
5038 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
5039 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
5040 reply_len = -1;
5041 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
108def93 5042 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
6e6963ea 5043 wpa_s->force_long_sd = 0;
9526fd29
JM		 5044 if (wpa_s->global->p2p)
5045 p2p_flush(wpa_s->global->p2p);
9d562b79
SS		 5046 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
5047 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
5048 reply_len = -1;
59eba7a2
JM		 5049 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
5050 if (wpas_p2p_cancel(wpa_s))
5051 reply_len = -1;
b563b388
JM		 5052 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
5053 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
5054 reply_len = -1;
5055 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
5056 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
5057 reply_len = -1;
5058 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
5059 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
5060 reply_len = -1;
5061 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
5062 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
5063 reply_len = -1;
5064#endif /* CONFIG_P2P */
9675ce35
JM		 5065#ifdef CONFIG_WIFI_DISPLAY
5066 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
5067 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
5068 reply_len = -1;
5069 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
5070 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
5071 reply, reply_size);
5072#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 5073#ifdef CONFIG_INTERWORKING
5074 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
5075 if (interworking_fetch_anqp(wpa_s) < 0)
5076 reply_len = -1;
5077 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
5078 interworking_stop_fetch_anqp(wpa_s);
b02fe7ff
JM		 5079 } else if (os_strncmp(buf, "INTERWORKING_SELECT", 19) == 0) {
5080 if (interworking_select(wpa_s, os_strstr(buf + 19, "auto") !=
5081 NULL) < 0)
5082 reply_len = -1;
5083 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
5084 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
5085 reply_len = -1;
afc064fe
JM		 5086 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
5087 if (get_anqp(wpa_s, buf + 9) < 0)
5088 reply_len = -1;
b1f12296
JM		 5089 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
5090 if (gas_request(wpa_s, buf + 12) < 0)
5091 reply_len = -1;
5092 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
5093 reply_len = gas_response_get(wpa_s, buf + 17, reply,
5094 reply_size);
afc064fe 5095#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 5096#ifdef CONFIG_HS20
5097 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
5098 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
5099 reply_len = -1;
5100 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
5101 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
5102 reply_len = -1;
5103#endif /* CONFIG_HS20 */
6fc6879b
JM		 5104 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
5105 {
5106 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
5107 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
5108 reply_len = -1;
5109 else
5110 ctrl_rsp = 1;
5111 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
5112 if (wpa_supplicant_reload_configuration(wpa_s))
5113 reply_len = -1;
5114 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 5115 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 5116 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
5117 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
5118 reply_len = -1;
9aa10e2b
DS		 5119 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
5120 reply_len = wpa_supplicant_ctrl_iface_blacklist(
5121 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 5122 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
5123 reply_len = wpa_supplicant_ctrl_iface_log_level(
5124 wpa_s, buf + 9, reply, reply_size);
6fc6879b
JM		 5125 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
5126 reply_len = wpa_supplicant_ctrl_iface_list_networks(
5127 wpa_s, reply, reply_size);
5128 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 5129#ifdef CONFIG_SME
5130 wpa_s->sme.prev_bssid_set = 0;
5131#endif /* CONFIG_SME */
6fc6879b
JM		 5132 wpa_s->reassociate = 0;
5133 wpa_s->disconnected = 1;
6ad9c911 5134 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 5135 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 5136 wpa_supplicant_deauthenticate(wpa_s,
5137 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 5138 } else if (os_strcmp(buf, "SCAN") == 0) {
8401a6b0
JM		 5139 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
5140 reply_len = -1;
5141 else {
746bba1a
DS		 5142 if (!wpa_s->scanning &&
5143 ((wpa_s->wpa_state <= WPA_SCANNING) ||
5144 (wpa_s->wpa_state == WPA_COMPLETED))) {
564865e1 5145 wpa_s->normal_scans = 0;
4115303b 5146 wpa_s->scan_req = MANUAL_SCAN_REQ;
564865e1
JM		 5147 wpa_supplicant_req_scan(wpa_s, 0, 0);
5148 } else if (wpa_s->sched_scanning) {
5149 wpa_printf(MSG_DEBUG, "Stop ongoing "
5150 "sched_scan to allow requested "
5151 "full scan to proceed");
5152 wpa_supplicant_cancel_sched_scan(wpa_s);
4115303b 5153 wpa_s->scan_req = MANUAL_SCAN_REQ;
746bba1a
DS		 5154 wpa_supplicant_req_scan(wpa_s, 0, 0);
5155 } else {
5156 wpa_printf(MSG_DEBUG, "Ongoing scan action - "
5157 "reject new request");
5158 reply_len = os_snprintf(reply, reply_size,
5159 "FAIL-BUSY\n");
5160 }
8401a6b0 5161 }
6fc6879b
JM		 5162 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
5163 reply_len = wpa_supplicant_ctrl_iface_scan_results(
5164 wpa_s, reply, reply_size);
5165 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
5166 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
5167 reply_len = -1;
5168 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
5169 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
5170 reply_len = -1;
5171 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
5172 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
5173 reply_len = -1;
5174 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
5175 reply_len = wpa_supplicant_ctrl_iface_add_network(
5176 wpa_s, reply, reply_size);
5177 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
5178 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
5179 reply_len = -1;
5180 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
5181 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
5182 reply_len = -1;
5183 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
5184 reply_len = wpa_supplicant_ctrl_iface_get_network(
5185 wpa_s, buf + 12, reply, reply_size);
d94c9ee6
JM		 5186 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
5187 reply_len = wpa_supplicant_ctrl_iface_list_creds(
5188 wpa_s, reply, reply_size);
5189 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
5190 reply_len = wpa_supplicant_ctrl_iface_add_cred(
5191 wpa_s, reply, reply_size);
5192 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
5193 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
5194 reply_len = -1;
5195 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
5196 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
5197 reply_len = -1;
6fc6879b
JM		 5198#ifndef CONFIG_NO_CONFIG_WRITE
5199 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
5200 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
5201 reply_len = -1;
5202#endif /* CONFIG_NO_CONFIG_WRITE */
5203 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
5204 reply_len = wpa_supplicant_ctrl_iface_get_capability(
5205 wpa_s, buf + 15, reply, reply_size);
5206 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
5207 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
5208 reply_len = -1;
67b9bd08
DS		 5209 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
5210 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
5211 reply_len = -1;
4b4a8ae5
JM		 5212 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
5213 reply_len = wpa_supplicant_global_iface_list(
5214 wpa_s->global, reply, reply_size);
6fc6879b
JM		 5215 } else if (os_strcmp(buf, "INTERFACES") == 0) {
5216 reply_len = wpa_supplicant_global_iface_interfaces(
5217 wpa_s->global, reply, reply_size);
5218 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
5219 reply_len = wpa_supplicant_ctrl_iface_bss(
5220 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 5221#ifdef CONFIG_AP
5222 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
5223 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
5224 } else if (os_strncmp(buf, "STA ", 4) == 0) {
5225 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
5226 reply_size);
5227 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
5228 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
5229 reply_size);
e60b2951
JJ		 5230 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
5231 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
5232 reply_len = -1;
5233 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
5234 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
5235 reply_len = -1;
e653b622 5236#endif /* CONFIG_AP */
207ef3fb
JM		 5237 } else if (os_strcmp(buf, "SUSPEND") == 0) {
5238 wpas_notify_suspend(wpa_s->global);
5239 } else if (os_strcmp(buf, "RESUME") == 0) {
5240 wpas_notify_resume(wpa_s->global);
32d5295f
JM		 5241 } else if (os_strcmp(buf, "DROP_SA") == 0) {
5242 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
86d4f806
JM		 5243 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
5244 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
5245 reply_len = -1;
0d0a8ca1
AC		 5246 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5247 if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
5248 reply_len = -1;
78633c37
SL		 5249 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
5250 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
5251 reply_len = -1;
5252 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
5253 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
5254 buf + 17))
5255 reply_len = -1;
39ee845f
DS		 5256 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
5257 if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
5258 reply_len = -1;
281ff0aa
GP		 5259#ifdef CONFIG_TDLS
5260 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
5261 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
5262 reply_len = -1;
5263 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
5264 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
5265 reply_len = -1;
5266 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
5267 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
5268 reply_len = -1;
5269#endif /* CONFIG_TDLS */
60b24b0d
DS		 5270 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
5271 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
5272 reply_size);
dc7785f8
YZ		 5273 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
5274 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
5275 reply_size);
bc5d330a
TB		 5276#ifdef CONFIG_AUTOSCAN
5277 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
5278 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
5279 reply_len = -1;
5280#endif /* CONFIG_AUTOSCAN */
9482426e 5281 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 5282 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 5283 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 5284#ifdef CONFIG_WNM
5285 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
5286 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
5287 reply_len = -1;
5288#endif /* CONFIG_WNM */
6fc6879b
JM		 5289 } else {
5290 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
5291 reply_len = 16;
5292 }
5293
5294 if (reply_len < 0) {
5295 os_memcpy(reply, "FAIL\n", 5);
5296 reply_len = 5;
5297 }
5298
5299 if (ctrl_rsp)
5300 eapol_sm_notify_ctrl_response(wpa_s->eapol);
5301
5302 *resp_len = reply_len;
5303 return reply;
5304}
5305
5306
5307static int wpa_supplicant_global_iface_add(struct wpa_global *global,
5308 char *cmd)
5309{
5310 struct wpa_interface iface;
5311 char *pos;
5312
5313 /*
5314 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
5315 * TAB<bridge_ifname>
5316 */
5317 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
5318
5319 os_memset(&iface, 0, sizeof(iface));
5320
5321 do {
5322 iface.ifname = pos = cmd;
5323 pos = os_strchr(pos, '\t');
5324 if (pos)
5325 *pos++ = '\0';
5326 if (iface.ifname[0] == '\0')
5327 return -1;
5328 if (pos == NULL)
5329 break;
5330
5331 iface.confname = pos;
5332 pos = os_strchr(pos, '\t');
5333 if (pos)
5334 *pos++ = '\0';
5335 if (iface.confname[0] == '\0')
5336 iface.confname = NULL;
5337 if (pos == NULL)
5338 break;
5339
5340 iface.driver = pos;
5341 pos = os_strchr(pos, '\t');
5342 if (pos)
5343 *pos++ = '\0';
5344 if (iface.driver[0] == '\0')
5345 iface.driver = NULL;
5346 if (pos == NULL)
5347 break;
5348
5349 iface.ctrl_interface = pos;
5350 pos = os_strchr(pos, '\t');
5351 if (pos)
5352 *pos++ = '\0';
5353 if (iface.ctrl_interface[0] == '\0')
5354 iface.ctrl_interface = NULL;
5355 if (pos == NULL)
5356 break;
5357
5358 iface.driver_param = pos;
5359 pos = os_strchr(pos, '\t');
5360 if (pos)
5361 *pos++ = '\0';
5362 if (iface.driver_param[0] == '\0')
5363 iface.driver_param = NULL;
5364 if (pos == NULL)
5365 break;
5366
5367 iface.bridge_ifname = pos;
5368 pos = os_strchr(pos, '\t');
5369 if (pos)
5370 *pos++ = '\0';
5371 if (iface.bridge_ifname[0] == '\0')
5372 iface.bridge_ifname = NULL;
5373 if (pos == NULL)
5374 break;
5375 } while (0);
5376
5377 if (wpa_supplicant_get_iface(global, iface.ifname))
5378 return -1;
5379
5380 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
5381}
5382
5383
5384static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
5385 char *cmd)
5386{
5387 struct wpa_supplicant *wpa_s;
5388
5389 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
5390
5391 wpa_s = wpa_supplicant_get_iface(global, cmd);
5392 if (wpa_s == NULL)
5393 return -1;
df509539 5394 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 5395}
5396
5397
4b4a8ae5
JM		 5398static void wpa_free_iface_info(struct wpa_interface_info *iface)
5399{
5400 struct wpa_interface_info *prev;
5401
5402 while (iface) {
5403 prev = iface;
5404 iface = iface->next;
5405
5406 os_free(prev->ifname);
5407 os_free(prev->desc);
5408 os_free(prev);
5409 }
5410}
5411
5412
5413static int wpa_supplicant_global_iface_list(struct wpa_global *global,
5414 char *buf, int len)
5415{
5416 int i, res;
5417 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
5418 char *pos, *end;
5419
c5121837
JM		 5420 for (i = 0; wpa_drivers[i]; i++) {
5421 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 5422 if (drv->get_interfaces == NULL)
5423 continue;
5fbc1f27 5424 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 5425 if (tmp == NULL)
5426 continue;
5427
5428 if (last == NULL)
5429 iface = last = tmp;
5430 else
5431 last->next = tmp;
5432 while (last->next)
5433 last = last->next;
5434 }
5435
5436 pos = buf;
5437 end = buf + len;
5438 for (tmp = iface; tmp; tmp = tmp->next) {
5439 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
5440 tmp->drv_name, tmp->ifname,
5441 tmp->desc ? tmp->desc : "");
5442 if (res < 0 || res >= end - pos) {
5443 *pos = '\0';
5444 break;
5445 }
5446 pos += res;
5447 }
5448
5449 wpa_free_iface_info(iface);
5450
5451 return pos - buf;
5452}
5453
5454
6fc6879b
JM		 5455static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
5456 char *buf, int len)
5457{
5458 int res;
5459 char *pos, *end;
5460 struct wpa_supplicant *wpa_s;
5461
5462 wpa_s = global->ifaces;
5463 pos = buf;
5464 end = buf + len;
5465
5466 while (wpa_s) {
5467 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
5468 if (res < 0 || res >= end - pos) {
5469 *pos = '\0';
5470 break;
5471 }
5472 pos += res;
5473 wpa_s = wpa_s->next;
5474 }
5475 return pos - buf;
5476}
5477
5478
5479char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
5480 char *buf, size_t *resp_len)
5481{
5482 char *reply;
5483 const int reply_size = 2048;
5484 int reply_len;
f4a0a82c 5485 int level = MSG_DEBUG;
6fc6879b 5486
f4a0a82c
JM		 5487 if (os_strcmp(buf, "PING") == 0)
5488 level = MSG_EXCESSIVE;
5489 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 5490 (const u8 *) buf, os_strlen(buf));
5491
5492 reply = os_malloc(reply_size);
5493 if (reply == NULL) {
5494 *resp_len = 1;
5495 return NULL;
5496 }
5497
5498 os_memcpy(reply, "OK\n", 3);
5499 reply_len = 3;
5500
5501 if (os_strcmp(buf, "PING") == 0) {
5502 os_memcpy(reply, "PONG\n", 5);
5503 reply_len = 5;
5504 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
5505 if (wpa_supplicant_global_iface_add(global, buf + 14))
5506 reply_len = -1;
5507 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
5508 if (wpa_supplicant_global_iface_remove(global, buf + 17))
5509 reply_len = -1;
4b4a8ae5
JM		 5510 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
5511 reply_len = wpa_supplicant_global_iface_list(
5512 global, reply, reply_size);
6fc6879b
JM		 5513 } else if (os_strcmp(buf, "INTERFACES") == 0) {
5514 reply_len = wpa_supplicant_global_iface_interfaces(
5515 global, reply, reply_size);
5516 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 5517 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 5518 } else if (os_strcmp(buf, "SUSPEND") == 0) {
5519 wpas_notify_suspend(global);
5520 } else if (os_strcmp(buf, "RESUME") == 0) {
5521 wpas_notify_resume(global);
6fc6879b
JM		 5522 } else {
5523 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
5524 reply_len = 16;
5525 }
5526
5527 if (reply_len < 0) {
5528 os_memcpy(reply, "FAIL\n", 5);
5529 reply_len = 5;
5530 }
5531
5532 *resp_len = reply_len;
5533 return reply;
5534}
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