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P2PS: Process P2PS provisioning commands
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
5e3b5197 3 * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
3a068632 9#include "utils/includes.h"
4a6cc862
JM		 10#ifdef CONFIG_TESTING_OPTIONS
11#include <net/ethernet.h>
12#include <netinet/ip.h>
13#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b 14
3a068632
JM		 15#include "utils/common.h"
16#include "utils/eloop.h"
8aaafcee 17#include "utils/uuid.h"
acec8d32 18#include "common/version.h"
3a068632 19#include "common/ieee802_11_defs.h"
337c781f 20#include "common/ieee802_11_common.h"
3a068632 21#include "common/wpa_ctrl.h"
a1651451 22#include "crypto/tls.h"
9d4ff04a 23#include "ap/hostapd.h"
3a068632
JM		 24#include "eap_peer/eap.h"
25#include "eapol_supp/eapol_supp_sm.h"
3acb5005 26#include "rsn_supp/wpa.h"
3a068632
JM		 27#include "rsn_supp/preauth.h"
28#include "rsn_supp/pmksa_cache.h"
29#include "l2_packet/l2_packet.h"
30#include "wps/wps.h"
6fc6879b 31#include "config.h"
6fc6879b 32#include "wpa_supplicant_i.h"
2d5b792d 33#include "driver_i.h"
fcc60db4 34#include "wps_supplicant.h"
11ef8d35 35#include "ibss_rsn.h"
3ec97afe 36#include "ap.h"
b563b388
JM		 37#include "p2p_supplicant.h"
38#include "p2p/p2p.h"
a8918e86 39#include "hs20_supplicant.h"
9675ce35 40#include "wifi_display.h"
8bac466b 41#include "notify.h"
3a068632 42#include "bss.h"
9ba9fa07 43#include "scan.h"
3a068632 44#include "ctrl_iface.h"
afc064fe 45#include "interworking.h"
9aa10e2b 46#include "blacklist.h"
bc5d330a 47#include "autoscan.h"
e9199e31 48#include "wnm_sta.h"
60b893df 49#include "offchannel.h"
7a4a93b9 50#include "drivers/driver.h"
79070906 51#include "mesh.h"
6fc6879b 52
4b4a8ae5
JM		 53static int wpa_supplicant_global_iface_list(struct wpa_global *global,
54 char *buf, int len);
6fc6879b
JM		 55static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
56 char *buf, int len);
d3c9c35f
DS		 57static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
58 char *val);
6fc6879b 59
d445a5cd
JM		 60static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
61{
62 char *pos;
63 u8 addr[ETH_ALEN], *filter = NULL, *n;
64 size_t count = 0;
65
66 pos = val;
67 while (pos) {
68 if (*pos == '\0')
69 break;
1485ec07
JM		 70 if (hwaddr_aton(pos, addr)) {
71 os_free(filter);
d445a5cd 72 return -1;
1485ec07 73 }
067ffa26 74 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 75 if (n == NULL) {
76 os_free(filter);
77 return -1;
78 }
79 filter = n;
80 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
81 count++;
82
83 pos = os_strchr(pos, ' ');
84 if (pos)
85 pos++;
86 }
87
88 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
89 os_free(wpa_s->bssid_filter);
90 wpa_s->bssid_filter = filter;
91 wpa_s->bssid_filter_count = count;
92
93 return 0;
94}
95
96
6407f413
JM		 97static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
98{
99 char *pos;
100 u8 addr[ETH_ALEN], *bssid = NULL, *n;
101 struct wpa_ssid_value *ssid = NULL, *ns;
102 size_t count = 0, ssid_count = 0;
103 struct wpa_ssid *c;
104
105 /*
65015b2d 106 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 107 * SSID_SPEC ::= ssid <SSID_HEX>
108 * BSSID_SPEC ::= bssid <BSSID_HEX>
109 */
110
111 pos = val;
112 while (pos) {
113 if (*pos == '\0')
114 break;
115 if (os_strncmp(pos, "bssid ", 6) == 0) {
116 int res;
117 pos += 6;
118 res = hwaddr_aton2(pos, addr);
119 if (res < 0) {
120 os_free(ssid);
121 os_free(bssid);
122 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
123 "BSSID value '%s'", pos);
124 return -1;
125 }
126 pos += res;
127 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
128 if (n == NULL) {
129 os_free(ssid);
130 os_free(bssid);
131 return -1;
132 }
133 bssid = n;
134 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
135 count++;
136 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
137 char *end;
138 pos += 5;
139
140 end = pos;
141 while (*end) {
142 if (*end == '\0' || *end == ' ')
143 break;
144 end++;
145 }
146
147 ns = os_realloc_array(ssid, ssid_count + 1,
148 sizeof(struct wpa_ssid_value));
149 if (ns == NULL) {
150 os_free(ssid);
151 os_free(bssid);
152 return -1;
153 }
154 ssid = ns;
155
156 if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
157 hexstr2bin(pos, ssid[ssid_count].ssid,
158 (end - pos) / 2) < 0) {
159 os_free(ssid);
160 os_free(bssid);
161 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
162 "SSID value '%s'", pos);
163 return -1;
164 }
165 ssid[ssid_count].ssid_len = (end - pos) / 2;
166 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
167 ssid[ssid_count].ssid,
168 ssid[ssid_count].ssid_len);
169 ssid_count++;
170 pos = end;
171 } else {
172 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
173 "'%s'", pos);
174 os_free(ssid);
175 os_free(bssid);
176 return -1;
177 }
178
179 pos = os_strchr(pos, ' ');
180 if (pos)
181 pos++;
182 }
183
184 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
185 os_free(wpa_s->disallow_aps_bssid);
186 wpa_s->disallow_aps_bssid = bssid;
187 wpa_s->disallow_aps_bssid_count = count;
188
189 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
190 os_free(wpa_s->disallow_aps_ssid);
191 wpa_s->disallow_aps_ssid = ssid;
192 wpa_s->disallow_aps_ssid_count = ssid_count;
193
194 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
195 return 0;
196
197 c = wpa_s->current_ssid;
198 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
199 return 0;
200
201 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
202 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
203 return 0;
204
205 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
206 "because current AP was marked disallowed");
207
208#ifdef CONFIG_SME
209 wpa_s->sme.prev_bssid_set = 0;
210#endif /* CONFIG_SME */
211 wpa_s->reassociate = 1;
212 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
213 wpa_supplicant_req_scan(wpa_s, 0, 0);
214
215 return 0;
216}
217
218
1120e452
JM		 219#ifndef CONFIG_NO_CONFIG_BLOBS
220static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
221{
222 char *name = pos;
223 struct wpa_config_blob *blob;
224 size_t len;
225
226 pos = os_strchr(pos, ' ');
227 if (pos == NULL)
228 return -1;
229 *pos++ = '\0';
230 len = os_strlen(pos);
231 if (len & 1)
232 return -1;
233
234 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
235 blob = os_zalloc(sizeof(*blob));
236 if (blob == NULL)
237 return -1;
238 blob->name = os_strdup(name);
239 blob->data = os_malloc(len / 2);
240 if (blob->name == NULL || blob->data == NULL) {
241 wpa_config_free_blob(blob);
242 return -1;
243 }
244
245 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
246 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
247 wpa_config_free_blob(blob);
248 return -1;
249 }
250 blob->len = len / 2;
251
252 wpa_config_set_blob(wpa_s->conf, blob);
253
254 return 0;
255}
256#endif /* CONFIG_NO_CONFIG_BLOBS */
257
d3c9c35f
DS		 258
259static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
260{
261 char *params;
262 char *pos;
263 int *freqs = NULL;
264 int ret;
265
266 if (atoi(cmd)) {
267 params = os_strchr(cmd, ' ');
268 os_free(wpa_s->manual_sched_scan_freqs);
269 if (params) {
270 params++;
271 pos = os_strstr(params, "freq=");
272 if (pos)
273 freqs = freq_range_to_channel_list(wpa_s,
274 pos + 5);
275 }
276 wpa_s->manual_sched_scan_freqs = freqs;
277 ret = wpas_start_pno(wpa_s);
278 } else {
279 ret = wpas_stop_pno(wpa_s);
280 }
281 return ret;
282}
283
284
6fc6879b
JM		 285static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
286 char *cmd)
287{
288 char *value;
289 int ret = 0;
290
291 value = os_strchr(cmd, ' ');
292 if (value == NULL)
293 return -1;
294 *value++ = '\0';
295
296 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
297 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
298 eapol_sm_configure(wpa_s->eapol,
299 atoi(value), -1, -1, -1);
300 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
301 eapol_sm_configure(wpa_s->eapol,
302 -1, atoi(value), -1, -1);
303 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
304 eapol_sm_configure(wpa_s->eapol,
305 -1, -1, atoi(value), -1);
306 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
307 eapol_sm_configure(wpa_s->eapol,
308 -1, -1, -1, atoi(value));
309 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
310 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
311 atoi(value)))
312 ret = -1;
313 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
314 0) {
315 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
316 atoi(value)))
317 ret = -1;
318 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
319 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
320 ret = -1;
42f50264
JM		 321 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
322 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 323#ifdef CONFIG_WPS_TESTING
324 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
325 long int val;
326 val = strtol(value, NULL, 0);
327 if (val < 0 || val > 0xff) {
328 ret = -1;
329 wpa_printf(MSG_DEBUG, "WPS: Invalid "
330 "wps_version_number %ld", val);
331 } else {
332 wps_version_number = val;
333 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
334 "version %u.%u",
335 (wps_version_number & 0xf0) >> 4,
336 wps_version_number & 0x0f);
337 }
338 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
339 wps_testing_dummy_cred = atoi(value);
340 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
341 wps_testing_dummy_cred);
91226e0d
JM		 342 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
343 wps_corrupt_pkhash = atoi(value);
344 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
345 wps_corrupt_pkhash);
b4e34f2f 346#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 347 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
348 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
349 ret = -1;
9d2cb3ec 350#ifdef CONFIG_TDLS
5b0e6ece
JM		 351#ifdef CONFIG_TDLS_TESTING
352 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
353 extern unsigned int tdls_testing;
354 tdls_testing = strtol(value, NULL, 0);
355 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
356#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 357 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
358 int disabled = atoi(value);
359 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
360 if (disabled) {
361 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
362 ret = -1;
363 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
364 ret = -1;
365 wpa_tdls_enable(wpa_s->wpa, !disabled);
366#endif /* CONFIG_TDLS */
b5c68312 367 } else if (os_strcasecmp(cmd, "pno") == 0) {
d3c9c35f 368 ret = wpas_ctrl_pno(wpa_s, value);
8b9d0bfa
JM		 369 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
370 int disabled = atoi(value);
371 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
372 ret = -1;
373 else if (disabled)
374 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 375 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
376 if (os_strcmp(value, "disable") == 0)
377 wpa_s->set_sta_uapsd = 0;
378 else {
379 int be, bk, vi, vo;
380 char *pos;
381 /* format: BE,BK,VI,VO;max SP Length */
382 be = atoi(value);
383 pos = os_strchr(value, ',');
384 if (pos == NULL)
385 return -1;
386 pos++;
387 bk = atoi(pos);
388 pos = os_strchr(pos, ',');
389 if (pos == NULL)
390 return -1;
391 pos++;
392 vi = atoi(pos);
393 pos = os_strchr(pos, ',');
394 if (pos == NULL)
395 return -1;
396 pos++;
397 vo = atoi(pos);
398 /* ignore max SP Length for now */
399
400 wpa_s->set_sta_uapsd = 1;
401 wpa_s->sta_uapsd = 0;
402 if (be)
403 wpa_s->sta_uapsd |= BIT(0);
404 if (bk)
405 wpa_s->sta_uapsd |= BIT(1);
406 if (vi)
407 wpa_s->sta_uapsd |= BIT(2);
408 if (vo)
409 wpa_s->sta_uapsd |= BIT(3);
410 }
b2ff1681
JM		 411 } else if (os_strcasecmp(cmd, "ps") == 0) {
412 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 413#ifdef CONFIG_WIFI_DISPLAY
414 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 415 int enabled = !!atoi(value);
416 if (enabled && !wpa_s->global->p2p)
417 ret = -1;
418 else
419 wifi_display_enable(wpa_s->global, enabled);
9675ce35 420#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 421 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
422 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 423 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
424 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 425 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
426 wpa_s->no_keep_alive = !!atoi(value);
60b893df
JM		 427#ifdef CONFIG_TESTING_OPTIONS
428 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
429 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
9d4ff04a
JM		 430 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
431 wpa_s->ext_eapol_frame_io = !!atoi(value);
432#ifdef CONFIG_AP
433 if (wpa_s->ap_iface) {
434 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
435 wpa_s->ext_eapol_frame_io;
436 }
437#endif /* CONFIG_AP */
1f94e4ee
JM		 438 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
439 wpa_s->extra_roc_dur = atoi(value);
911942ee
JM		 440 } else if (os_strcasecmp(cmd, "test_failure") == 0) {
441 wpa_s->test_failure = atoi(value);
60b893df 442#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 443#ifndef CONFIG_NO_CONFIG_BLOBS
444 } else if (os_strcmp(cmd, "blob") == 0) {
445 ret = wpas_ctrl_set_blob(wpa_s, value);
446#endif /* CONFIG_NO_CONFIG_BLOBS */
209702d4
JM		 447 } else if (os_strcasecmp(cmd, "setband") == 0) {
448 if (os_strcmp(value, "AUTO") == 0)
449 wpa_s->setband = WPA_SETBAND_AUTO;
450 else if (os_strcmp(value, "5G") == 0)
451 wpa_s->setband = WPA_SETBAND_5G;
452 else if (os_strcmp(value, "2G") == 0)
453 wpa_s->setband = WPA_SETBAND_2G;
454 else
455 ret = -1;
611aea7d
JM		 456 } else {
457 value[-1] = '=';
458 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
459 if (ret == 0)
460 wpa_supplicant_update_config(wpa_s);
461 }
6fc6879b
JM		 462
463 return ret;
464}
465
466
acec8d32
JM		 467static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
468 char *cmd, char *buf, size_t buflen)
469{
6ce937b8 470 int res = -1;
acec8d32
JM		 471
472 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
473
474 if (os_strcmp(cmd, "version") == 0) {
475 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 476 } else if (os_strcasecmp(cmd, "country") == 0) {
477 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
478 res = os_snprintf(buf, buflen, "%c%c",
479 wpa_s->conf->country[0],
480 wpa_s->conf->country[1]);
9675ce35
JM		 481#ifdef CONFIG_WIFI_DISPLAY
482 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 483 int enabled;
484 if (wpa_s->global->p2p == NULL ||
485 wpa_s->global->p2p_disabled)
486 enabled = 0;
487 else
488 enabled = wpa_s->global->wifi_display;
489 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35 490#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 491#ifdef CONFIG_TESTING_GET_GTK
492 } else if (os_strcmp(cmd, "gtk") == 0) {
493 if (wpa_s->last_gtk_len == 0)
494 return -1;
495 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
496 wpa_s->last_gtk_len);
497 return res;
498#endif /* CONFIG_TESTING_GET_GTK */
a1651451
JM		 499 } else if (os_strcmp(cmd, "tls_library") == 0) {
500 res = tls_get_library_version(buf, buflen);
acec8d32
JM		 501 }
502
1f102d3b 503 if (os_snprintf_error(buflen, res))
6ce937b8
DS		 504 return -1;
505 return res;
acec8d32
JM		 506}
507
508
ec717917 509#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 510static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
511 char *addr)
512{
513 u8 bssid[ETH_ALEN];
514 struct wpa_ssid *ssid = wpa_s->current_ssid;
515
516 if (hwaddr_aton(addr, bssid)) {
517 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
518 "'%s'", addr);
519 return -1;
520 }
521
522 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
523 rsn_preauth_deinit(wpa_s->wpa);
524 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
525 return -1;
526
527 return 0;
528}
ec717917 529#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 530
531
532#ifdef CONFIG_PEERKEY
533/* MLME-STKSTART.request(peer) */
534static int wpa_supplicant_ctrl_iface_stkstart(
535 struct wpa_supplicant *wpa_s, char *addr)
536{
537 u8 peer[ETH_ALEN];
538
539 if (hwaddr_aton(addr, peer)) {
540 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 541 "address '%s'", addr);
6fc6879b
JM		 542 return -1;
543 }
544
545 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
546 MAC2STR(peer));
547
548 return wpa_sm_stkstart(wpa_s->wpa, peer);
549}
550#endif /* CONFIG_PEERKEY */
551
552
281ff0aa
GP		 553#ifdef CONFIG_TDLS
554
555static int wpa_supplicant_ctrl_iface_tdls_discover(
556 struct wpa_supplicant *wpa_s, char *addr)
557{
558 u8 peer[ETH_ALEN];
2d565a61 559 int ret;
281ff0aa
GP		 560
561 if (hwaddr_aton(addr, peer)) {
562 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
563 "address '%s'", addr);
564 return -1;
565 }
566
567 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
568 MAC2STR(peer));
569
2d565a61
AN		 570 if (wpa_tdls_is_external_setup(wpa_s->wpa))
571 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
572 else
573 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
574
575 return ret;
281ff0aa
GP		 576}
577
578
579static int wpa_supplicant_ctrl_iface_tdls_setup(
580 struct wpa_supplicant *wpa_s, char *addr)
581{
582 u8 peer[ETH_ALEN];
94377fbc 583 int ret;
281ff0aa
GP		 584
585 if (hwaddr_aton(addr, peer)) {
586 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
587 "address '%s'", addr);
588 return -1;
589 }
590
591 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
592 MAC2STR(peer));
593
800d5872
SD		 594 if ((wpa_s->conf->tdls_external_control) &&
595 wpa_tdls_is_external_setup(wpa_s->wpa))
596 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
597
3887878e
SD		 598 wpa_tdls_remove(wpa_s->wpa, peer);
599
600 if (wpa_tdls_is_external_setup(wpa_s->wpa))
601 ret = wpa_tdls_start(wpa_s->wpa, peer);
602 else
603 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 604
94377fbc 605 return ret;
281ff0aa
GP		 606}
607
608
609static int wpa_supplicant_ctrl_iface_tdls_teardown(
610 struct wpa_supplicant *wpa_s, char *addr)
611{
612 u8 peer[ETH_ALEN];
4ed8d954 613 int ret;
281ff0aa 614
38ddccae
AN		 615 if (os_strcmp(addr, "*") == 0) {
616 /* remove everyone */
617 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
618 wpa_tdls_teardown_peers(wpa_s->wpa);
619 return 0;
620 }
621
281ff0aa
GP		 622 if (hwaddr_aton(addr, peer)) {
623 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
624 "address '%s'", addr);
625 return -1;
626 }
627
628 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
629 MAC2STR(peer));
630
800d5872
SD		 631 if ((wpa_s->conf->tdls_external_control) &&
632 wpa_tdls_is_external_setup(wpa_s->wpa))
633 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
634
4ed8d954
AS		 635 if (wpa_tdls_is_external_setup(wpa_s->wpa))
636 ret = wpa_tdls_teardown_link(
637 wpa_s->wpa, peer,
638 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
639 else
640 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
641
642 return ret;
281ff0aa
GP		 643}
644
6e9375e4
DS		 645
646static int ctrl_iface_get_capability_tdls(
647 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
648{
649 int ret;
650
651 ret = os_snprintf(buf, buflen, "%s\n",
652 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
653 (wpa_s->drv_flags &
654 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
655 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
7bdd8981 656 if (os_snprintf_error(buflen, ret))
6e9375e4
DS		 657 return -1;
658 return ret;
659}
660
6b90deae
AN		 661
662static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
663 struct wpa_supplicant *wpa_s, char *cmd)
664{
665 u8 peer[ETH_ALEN];
666 struct hostapd_freq_params freq_params;
667 u8 oper_class;
668 char *pos, *end;
669
670 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
671 wpa_printf(MSG_INFO,
672 "tdls_chanswitch: Only supported with external setup");
673 return -1;
674 }
675
676 os_memset(&freq_params, 0, sizeof(freq_params));
677
678 pos = os_strchr(cmd, ' ');
679 if (pos == NULL)
680 return -1;
681 *pos++ = '\0';
682
683 oper_class = strtol(pos, &end, 10);
684 if (pos == end) {
685 wpa_printf(MSG_INFO,
686 "tdls_chanswitch: Invalid op class provided");
687 return -1;
688 }
689
690 pos = end;
691 freq_params.freq = atoi(pos);
692 if (freq_params.freq == 0) {
693 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
694 return -1;
695 }
696
697#define SET_FREQ_SETTING(str) \
698 do { \
699 const char *pos2 = os_strstr(pos, " " #str "="); \
700 if (pos2) { \
701 pos2 += sizeof(" " #str "=") - 1; \
702 freq_params.str = atoi(pos2); \
703 } \
704 } while (0)
705
706 SET_FREQ_SETTING(center_freq1);
707 SET_FREQ_SETTING(center_freq2);
708 SET_FREQ_SETTING(bandwidth);
709 SET_FREQ_SETTING(sec_channel_offset);
710#undef SET_FREQ_SETTING
711
712 freq_params.ht_enabled = !!os_strstr(pos, " ht");
713 freq_params.vht_enabled = !!os_strstr(pos, " vht");
714
715 if (hwaddr_aton(cmd, peer)) {
716 wpa_printf(MSG_DEBUG,
717 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
718 cmd);
719 return -1;
720 }
721
722 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
723 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
724 MAC2STR(peer), oper_class, freq_params.freq,
725 freq_params.center_freq1, freq_params.center_freq2,
726 freq_params.bandwidth, freq_params.sec_channel_offset,
727 freq_params.ht_enabled ? " HT" : "",
728 freq_params.vht_enabled ? " VHT" : "");
729
730 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
731 &freq_params);
732}
733
734
735static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
736 struct wpa_supplicant *wpa_s, char *cmd)
737{
738 u8 peer[ETH_ALEN];
739
740 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
741 wpa_printf(MSG_INFO,
742 "tdls_chanswitch: Only supported with external setup");
743 return -1;
744 }
745
746 if (hwaddr_aton(cmd, peer)) {
747 wpa_printf(MSG_DEBUG,
748 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
749 cmd);
750 return -1;
751 }
752
753 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
754 MAC2STR(peer));
755
756 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
757}
758
281ff0aa
GP		 759#endif /* CONFIG_TDLS */
760
761
eb2f2088
MB		 762static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
763{
764 char *token, *context = NULL;
765 struct wmm_ac_ts_setup_params params = {
766 .tsid = 0xff,
767 .direction = 0xff,
768 };
769
770 while ((token = str_token(cmd, " ", &context))) {
771 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
772 sscanf(token, "up=%i", &params.user_priority) == 1 ||
773 sscanf(token, "nominal_msdu_size=%i",
774 &params.nominal_msdu_size) == 1 ||
775 sscanf(token, "mean_data_rate=%i",
776 &params.mean_data_rate) == 1 ||
777 sscanf(token, "min_phy_rate=%i",
778 &params.minimum_phy_rate) == 1 ||
779 sscanf(token, "sba=%i",
780 &params.surplus_bandwidth_allowance) == 1)
781 continue;
782
783 if (os_strcasecmp(token, "downlink") == 0) {
784 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
785 } else if (os_strcasecmp(token, "uplink") == 0) {
786 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
787 } else if (os_strcasecmp(token, "bidi") == 0) {
788 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
789 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
790 params.fixed_nominal_msdu = 1;
791 } else {
792 wpa_printf(MSG_DEBUG,
793 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
794 token);
795 return -1;
796 }
797
798 }
799
800 return wpas_wmm_ac_addts(wpa_s, &params);
801}
802
803
804static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
805{
806 u8 tsid = atoi(cmd);
807
808 return wpas_wmm_ac_delts(wpa_s, tsid);
809}
810
811
6fc6879b
JM		 812#ifdef CONFIG_IEEE80211R
813static int wpa_supplicant_ctrl_iface_ft_ds(
814 struct wpa_supplicant *wpa_s, char *addr)
815{
816 u8 target_ap[ETH_ALEN];
76b7981d
JM		 817 struct wpa_bss *bss;
818 const u8 *mdie;
6fc6879b
JM		 819
820 if (hwaddr_aton(addr, target_ap)) {
821 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 822 "address '%s'", addr);
6fc6879b
JM		 823 return -1;
824 }
825
826 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
827
76b7981d
JM		 828 bss = wpa_bss_get_bssid(wpa_s, target_ap);
829 if (bss)
830 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
831 else
832 mdie = NULL;
833
834 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 835}
836#endif /* CONFIG_IEEE80211R */
837
838
fcc60db4
JM		 839#ifdef CONFIG_WPS
840static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
841 char *cmd)
842{
3ec97afe 843 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 844#ifdef CONFIG_P2P
634ce802 845 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 846#endif /* CONFIG_P2P */
634ce802
JM		 847#ifdef CONFIG_AP
848 u8 *_p2p_dev_addr = NULL;
849#endif /* CONFIG_AP */
fcc60db4 850
d601247c 851 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 852 _bssid = NULL;
d601247c
JM		 853#ifdef CONFIG_P2P
854 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
855 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
856 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
857 "P2P Device Address '%s'",
858 cmd + 13);
859 return -1;
860 }
861 _p2p_dev_addr = p2p_dev_addr;
862#endif /* CONFIG_P2P */
863 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 864 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
865 cmd);
866 return -1;
867 }
868
3ec97afe
JM		 869#ifdef CONFIG_AP
870 if (wpa_s->ap_iface)
d601247c 871 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 872#endif /* CONFIG_AP */
873
9fa243b2 874 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 875}
876
877
878static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
879 char *cmd, char *buf,
880 size_t buflen)
881{
882 u8 bssid[ETH_ALEN], *_bssid = bssid;
883 char *pin;
884 int ret;
885
886 pin = os_strchr(cmd, ' ');
887 if (pin)
888 *pin++ = '\0';
889
890 if (os_strcmp(cmd, "any") == 0)
891 _bssid = NULL;
98aa7ca5
JM		 892 else if (os_strcmp(cmd, "get") == 0) {
893 ret = wps_generate_pin();
894 goto done;
895 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 896 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 897 cmd);
898 return -1;
899 }
900
3ec97afe 901#ifdef CONFIG_AP
c423708f
JM		 902 if (wpa_s->ap_iface) {
903 int timeout = 0;
904 char *pos;
905
906 if (pin) {
907 pos = os_strchr(pin, ' ');
908 if (pos) {
909 *pos++ = '\0';
910 timeout = atoi(pos);
911 }
912 }
913
3ec97afe 914 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 915 buf, buflen, timeout);
916 }
3ec97afe
JM		 917#endif /* CONFIG_AP */
918
fcc60db4 919 if (pin) {
3c5126a4
JM		 920 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
921 DEV_PW_DEFAULT);
fcc60db4
JM		 922 if (ret < 0)
923 return -1;
924 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 925 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 926 return -1;
927 return ret;
928 }
929
3c5126a4 930 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 931 if (ret < 0)
932 return -1;
933
98aa7ca5 934done:
fcc60db4
JM		 935 /* Return the generated PIN */
936 ret = os_snprintf(buf, buflen, "%08d", ret);
d85e1fc8 937 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 938 return -1;
939 return ret;
940}
941
942
3981cb3c
JM		 943static int wpa_supplicant_ctrl_iface_wps_check_pin(
944 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
945{
946 char pin[9];
947 size_t len;
948 char *pos;
949 int ret;
950
951 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
952 (u8 *) cmd, os_strlen(cmd));
953 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
954 if (*pos < '0' || *pos > '9')
955 continue;
956 pin[len++] = *pos;
957 if (len == 9) {
958 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
959 return -1;
960 }
961 }
962 if (len != 4 && len != 8) {
963 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
964 return -1;
965 }
966 pin[len] = '\0';
967
968 if (len == 8) {
969 unsigned int pin_val;
970 pin_val = atoi(pin);
971 if (!wps_pin_valid(pin_val)) {
972 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
973 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
d85e1fc8 974 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 975 return -1;
976 return ret;
977 }
978 }
979
980 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 981 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 982 return -1;
983
984 return ret;
985}
986
987
71892384 988#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 989
990static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
991 char *cmd)
992{
993 u8 bssid[ETH_ALEN], *_bssid = bssid;
994
995 if (cmd == NULL || cmd[0] == '\0')
996 _bssid = NULL;
997 else if (hwaddr_aton(cmd, bssid))
998 return -1;
999
23318bea 1000 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 1001 0, 0);
3f2c8ba6
JM		 1002}
1003
1004
bbf41865
JM		 1005static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1006 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1007{
1008 int ndef;
1009 struct wpabuf *buf;
1010 int res;
88c8bf31 1011 char *pos;
bbf41865 1012
88c8bf31
JM		 1013 pos = os_strchr(cmd, ' ');
1014 if (pos)
1015 *pos++ = '\0';
bbf41865
JM		 1016 if (os_strcmp(cmd, "WPS") == 0)
1017 ndef = 0;
1018 else if (os_strcmp(cmd, "NDEF") == 0)
1019 ndef = 1;
1020 else
1021 return -1;
1022
88c8bf31 1023 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 1024 if (buf == NULL)
1025 return -1;
1026
1027 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1028 wpabuf_len(buf));
1029 reply[res++] = '\n';
1030 reply[res] = '\0';
1031
1032 wpabuf_free(buf);
1033
1034 return res;
1035}
1036
1037
3f2c8ba6
JM		 1038static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1039 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1040{
1041 int ndef;
1042 struct wpabuf *buf;
1043 int res;
1044
1045 if (os_strcmp(cmd, "WPS") == 0)
1046 ndef = 0;
1047 else if (os_strcmp(cmd, "NDEF") == 0)
1048 ndef = 1;
1049 else
1050 return -1;
1051
1052 buf = wpas_wps_nfc_token(wpa_s, ndef);
1053 if (buf == NULL)
1054 return -1;
1055
1056 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1057 wpabuf_len(buf));
1058 reply[res++] = '\n';
1059 reply[res] = '\0';
1060
1061 wpabuf_free(buf);
1062
1063 return res;
1064}
d7645d23
JM		 1065
1066
1067static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1068 struct wpa_supplicant *wpa_s, char *pos)
1069{
1070 size_t len;
1071 struct wpabuf *buf;
1072 int ret;
b56f6c88
JM		 1073 char *freq;
1074 int forced_freq = 0;
1075
1076 freq = strstr(pos, " freq=");
1077 if (freq) {
1078 *freq = '\0';
1079 freq += 6;
1080 forced_freq = atoi(freq);
1081 }
d7645d23
JM		 1082
1083 len = os_strlen(pos);
1084 if (len & 0x01)
1085 return -1;
1086 len /= 2;
1087
1088 buf = wpabuf_alloc(len);
1089 if (buf == NULL)
1090 return -1;
1091 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1092 wpabuf_free(buf);
1093 return -1;
1094 }
1095
b56f6c88 1096 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 1097 wpabuf_free(buf);
1098
1099 return ret;
1100}
71892384 1101
e65552dd
JM		 1102
1103static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 1104 char *reply, size_t max_len,
41f9ffb6 1105 int ndef)
e65552dd
JM		 1106{
1107 struct wpabuf *buf;
1108 int res;
1109
41f9ffb6 1110 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 1111 if (buf == NULL)
1112 return -1;
1113
1114 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1115 wpabuf_len(buf));
1116 reply[res++] = '\n';
1117 reply[res] = '\0';
1118
1119 wpabuf_free(buf);
1120
1121 return res;
1122}
1123
1124
88853aed 1125#ifdef CONFIG_P2P
93588780
JM		 1126static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1127 char *reply, size_t max_len,
1128 int ndef)
1129{
1130 struct wpabuf *buf;
1131 int res;
1132
1133 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1134 if (buf == NULL) {
1135 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1136 return -1;
1137 }
1138
1139 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1140 wpabuf_len(buf));
1141 reply[res++] = '\n';
1142 reply[res] = '\0';
1143
1144 wpabuf_free(buf);
1145
1146 return res;
1147}
88853aed 1148#endif /* CONFIG_P2P */
93588780
JM		 1149
1150
e65552dd
JM		 1151static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1152 char *cmd, char *reply,
1153 size_t max_len)
1154{
1155 char *pos;
41f9ffb6 1156 int ndef;
e65552dd
JM		 1157
1158 pos = os_strchr(cmd, ' ');
1159 if (pos == NULL)
1160 return -1;
1161 *pos++ = '\0';
1162
41f9ffb6
JM		 1163 if (os_strcmp(cmd, "WPS") == 0)
1164 ndef = 0;
1165 else if (os_strcmp(cmd, "NDEF") == 0)
1166 ndef = 1;
1167 else
e65552dd
JM		 1168 return -1;
1169
bbaaaee1 1170 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 1171 if (!ndef)
1172 return -1;
bbaaaee1 1173 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 1174 wpa_s, reply, max_len, ndef);
e65552dd
JM		 1175 }
1176
88853aed 1177#ifdef CONFIG_P2P
93588780
JM		 1178 if (os_strcmp(pos, "P2P-CR") == 0) {
1179 return wpas_ctrl_nfc_get_handover_req_p2p(
1180 wpa_s, reply, max_len, ndef);
1181 }
88853aed 1182#endif /* CONFIG_P2P */
93588780 1183
e65552dd
JM		 1184 return -1;
1185}
1186
1187
1188static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1189 char *reply, size_t max_len,
f3f2ba2e 1190 int ndef, int cr, char *uuid)
e65552dd
JM		 1191{
1192 struct wpabuf *buf;
1193 int res;
1194
f3f2ba2e 1195 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1196 if (buf == NULL)
1197 return -1;
1198
1199 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1200 wpabuf_len(buf));
1201 reply[res++] = '\n';
1202 reply[res] = '\0';
1203
1204 wpabuf_free(buf);
1205
1206 return res;
1207}
1208
1209
88853aed 1210#ifdef CONFIG_P2P
93588780
JM		 1211static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1212 char *reply, size_t max_len,
1213 int ndef, int tag)
1214{
1215 struct wpabuf *buf;
1216 int res;
1217
1218 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1219 if (buf == NULL)
1220 return -1;
1221
1222 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1223 wpabuf_len(buf));
1224 reply[res++] = '\n';
1225 reply[res] = '\0';
1226
1227 wpabuf_free(buf);
1228
1229 return res;
1230}
88853aed 1231#endif /* CONFIG_P2P */
93588780
JM		 1232
1233
e65552dd
JM		 1234static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1235 char *cmd, char *reply,
1236 size_t max_len)
1237{
f3f2ba2e 1238 char *pos, *pos2;
5ab9a6a5 1239 int ndef;
e65552dd
JM		 1240
1241 pos = os_strchr(cmd, ' ');
1242 if (pos == NULL)
1243 return -1;
1244 *pos++ = '\0';
1245
5ab9a6a5
JM		 1246 if (os_strcmp(cmd, "WPS") == 0)
1247 ndef = 0;
1248 else if (os_strcmp(cmd, "NDEF") == 0)
1249 ndef = 1;
1250 else
e65552dd
JM		 1251 return -1;
1252
f3f2ba2e
JM		 1253 pos2 = os_strchr(pos, ' ');
1254 if (pos2)
1255 *pos2++ = '\0';
5ab9a6a5 1256 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1257 if (!ndef)
1258 return -1;
5ab9a6a5
JM		 1259 return wpas_ctrl_nfc_get_handover_sel_wps(
1260 wpa_s, reply, max_len, ndef,
f3f2ba2e 1261 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1262 }
1263
88853aed 1264#ifdef CONFIG_P2P
93588780
JM		 1265 if (os_strcmp(pos, "P2P-CR") == 0) {
1266 return wpas_ctrl_nfc_get_handover_sel_p2p(
1267 wpa_s, reply, max_len, ndef, 0);
1268 }
1269
1270 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1271 return wpas_ctrl_nfc_get_handover_sel_p2p(
1272 wpa_s, reply, max_len, ndef, 1);
1273 }
88853aed 1274#endif /* CONFIG_P2P */
93588780 1275
e65552dd
JM		 1276 return -1;
1277}
1278
1279
e4758827
JM		 1280static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1281 char *cmd)
1282{
1283 size_t len;
1284 struct wpabuf *req, *sel;
1285 int ret;
1286 char *pos, *role, *type, *pos2;
88853aed 1287#ifdef CONFIG_P2P
b56f6c88
JM		 1288 char *freq;
1289 int forced_freq = 0;
1290
1291 freq = strstr(cmd, " freq=");
1292 if (freq) {
1293 *freq = '\0';
1294 freq += 6;
1295 forced_freq = atoi(freq);
1296 }
88853aed 1297#endif /* CONFIG_P2P */
e4758827
JM		 1298
1299 role = cmd;
1300 pos = os_strchr(role, ' ');
73127764
JM		 1301 if (pos == NULL) {
1302 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1303 return -1;
73127764 1304 }
e4758827
JM		 1305 *pos++ = '\0';
1306
1307 type = pos;
1308 pos = os_strchr(type, ' ');
73127764
JM		 1309 if (pos == NULL) {
1310 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1311 return -1;
73127764 1312 }
e4758827
JM		 1313 *pos++ = '\0';
1314
1315 pos2 = os_strchr(pos, ' ');
73127764
JM		 1316 if (pos2 == NULL) {
1317 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1318 return -1;
73127764 1319 }
e4758827
JM		 1320 *pos2++ = '\0';
1321
1322 len = os_strlen(pos);
73127764
JM		 1323 if (len & 0x01) {
1324 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1325 return -1;
73127764 1326 }
e4758827
JM		 1327 len /= 2;
1328
1329 req = wpabuf_alloc(len);
73127764
JM		 1330 if (req == NULL) {
1331 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1332 return -1;
73127764 1333 }
e4758827 1334 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1335 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1336 wpabuf_free(req);
1337 return -1;
1338 }
1339
1340 len = os_strlen(pos2);
1341 if (len & 0x01) {
73127764 1342 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1343 wpabuf_free(req);
1344 return -1;
1345 }
1346 len /= 2;
1347
1348 sel = wpabuf_alloc(len);
1349 if (sel == NULL) {
73127764 1350 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1351 wpabuf_free(req);
1352 return -1;
1353 }
1354 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1355 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1356 wpabuf_free(req);
1357 wpabuf_free(sel);
1358 return -1;
1359 }
1360
73127764
JM		 1361 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1362 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1363
e4758827
JM		 1364 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1365 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1366#ifdef CONFIG_AP
d9507936
JM		 1367 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1368 {
1369 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1370 if (ret < 0)
1371 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1372#endif /* CONFIG_AP */
1373#ifdef CONFIG_P2P
db6ae69e
JM		 1374 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1375 {
b56f6c88 1376 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1377 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1378 {
b56f6c88
JM		 1379 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1380 forced_freq);
88853aed 1381#endif /* CONFIG_P2P */
e4758827
JM		 1382 } else {
1383 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1384 "reported: role=%s type=%s", role, type);
1385 ret = -1;
1386 }
1387 wpabuf_free(req);
1388 wpabuf_free(sel);
1389
73127764
JM		 1390 if (ret)
1391 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1392
e4758827
JM		 1393 return ret;
1394}
1395
71892384 1396#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1397
1398
fcc60db4
JM		 1399static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1400 char *cmd)
1401{
129eb428 1402 u8 bssid[ETH_ALEN];
fcc60db4 1403 char *pin;
52eb293d
JM		 1404 char *new_ssid;
1405 char *new_auth;
1406 char *new_encr;
1407 char *new_key;
1408 struct wps_new_ap_settings ap;
fcc60db4
JM		 1409
1410 pin = os_strchr(cmd, ' ');
1411 if (pin == NULL)
1412 return -1;
1413 *pin++ = '\0';
1414
129eb428 1415 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1416 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1417 cmd);
1418 return -1;
1419 }
1420
52eb293d
JM		 1421 new_ssid = os_strchr(pin, ' ');
1422 if (new_ssid == NULL)
129eb428 1423 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1424 *new_ssid++ = '\0';
1425
1426 new_auth = os_strchr(new_ssid, ' ');
1427 if (new_auth == NULL)
1428 return -1;
1429 *new_auth++ = '\0';
1430
1431 new_encr = os_strchr(new_auth, ' ');
1432 if (new_encr == NULL)
1433 return -1;
1434 *new_encr++ = '\0';
1435
1436 new_key = os_strchr(new_encr, ' ');
1437 if (new_key == NULL)
1438 return -1;
1439 *new_key++ = '\0';
1440
1441 os_memset(&ap, 0, sizeof(ap));
1442 ap.ssid_hex = new_ssid;
1443 ap.auth = new_auth;
1444 ap.encr = new_encr;
1445 ap.key_hex = new_key;
129eb428 1446 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1447}
72df2f5f
JM		 1448
1449
70d84f11
JM		 1450#ifdef CONFIG_AP
1451static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1452 char *cmd, char *buf,
1453 size_t buflen)
1454{
1455 int timeout = 300;
1456 char *pos;
1457 const char *pin_txt;
1458
1459 if (!wpa_s->ap_iface)
1460 return -1;
1461
1462 pos = os_strchr(cmd, ' ');
1463 if (pos)
1464 *pos++ = '\0';
1465
1466 if (os_strcmp(cmd, "disable") == 0) {
1467 wpas_wps_ap_pin_disable(wpa_s);
1468 return os_snprintf(buf, buflen, "OK\n");
1469 }
1470
1471 if (os_strcmp(cmd, "random") == 0) {
1472 if (pos)
1473 timeout = atoi(pos);
1474 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1475 if (pin_txt == NULL)
1476 return -1;
1477 return os_snprintf(buf, buflen, "%s", pin_txt);
1478 }
1479
1480 if (os_strcmp(cmd, "get") == 0) {
1481 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1482 if (pin_txt == NULL)
1483 return -1;
1484 return os_snprintf(buf, buflen, "%s", pin_txt);
1485 }
1486
1487 if (os_strcmp(cmd, "set") == 0) {
1488 char *pin;
1489 if (pos == NULL)
1490 return -1;
1491 pin = pos;
1492 pos = os_strchr(pos, ' ');
1493 if (pos) {
1494 *pos++ = '\0';
1495 timeout = atoi(pos);
1496 }
1497 if (os_strlen(pin) > buflen)
1498 return -1;
1499 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1500 return -1;
1501 return os_snprintf(buf, buflen, "%s", pin);
1502 }
1503
1504 return -1;
1505}
1506#endif /* CONFIG_AP */
1507
1508
72df2f5f
JM		 1509#ifdef CONFIG_WPS_ER
1510static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1511 char *cmd)
1512{
31fcea93
JM		 1513 char *uuid = cmd, *pin, *pos;
1514 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1515 pin = os_strchr(uuid, ' ');
1516 if (pin == NULL)
1517 return -1;
1518 *pin++ = '\0';
31fcea93
JM		 1519 pos = os_strchr(pin, ' ');
1520 if (pos) {
1521 *pos++ = '\0';
1522 if (hwaddr_aton(pos, addr_buf) == 0)
1523 addr = addr_buf;
1524 }
1525 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1526}
e64dcfd5
JM		 1527
1528
1529static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1530 char *cmd)
1531{
1532 char *uuid = cmd, *pin;
1533 pin = os_strchr(uuid, ' ');
1534 if (pin == NULL)
1535 return -1;
1536 *pin++ = '\0';
1537 return wpas_wps_er_learn(wpa_s, uuid, pin);
1538}
7d6640a6
JM		 1539
1540
ef10f473
JM		 1541static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1542 struct wpa_supplicant *wpa_s, char *cmd)
1543{
1544 char *uuid = cmd, *id;
1545 id = os_strchr(uuid, ' ');
1546 if (id == NULL)
1547 return -1;
1548 *id++ = '\0';
1549 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1550}
1551
1552
7d6640a6
JM		 1553static int wpa_supplicant_ctrl_iface_wps_er_config(
1554 struct wpa_supplicant *wpa_s, char *cmd)
1555{
1556 char *pin;
1557 char *new_ssid;
1558 char *new_auth;
1559 char *new_encr;
1560 char *new_key;
1561 struct wps_new_ap_settings ap;
1562
1563 pin = os_strchr(cmd, ' ');
1564 if (pin == NULL)
1565 return -1;
1566 *pin++ = '\0';
1567
1568 new_ssid = os_strchr(pin, ' ');
1569 if (new_ssid == NULL)
1570 return -1;
1571 *new_ssid++ = '\0';
1572
1573 new_auth = os_strchr(new_ssid, ' ');
1574 if (new_auth == NULL)
1575 return -1;
1576 *new_auth++ = '\0';
1577
1578 new_encr = os_strchr(new_auth, ' ');
1579 if (new_encr == NULL)
1580 return -1;
1581 *new_encr++ = '\0';
1582
1583 new_key = os_strchr(new_encr, ' ');
1584 if (new_key == NULL)
1585 return -1;
1586 *new_key++ = '\0';
1587
1588 os_memset(&ap, 0, sizeof(ap));
1589 ap.ssid_hex = new_ssid;
1590 ap.auth = new_auth;
1591 ap.encr = new_encr;
1592 ap.key_hex = new_key;
1593 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1594}
1cea09a9
JM		 1595
1596
1597#ifdef CONFIG_WPS_NFC
1598static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1599 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1600{
1601 int ndef;
1602 struct wpabuf *buf;
1603 int res;
1604 char *uuid;
1605
1606 uuid = os_strchr(cmd, ' ');
1607 if (uuid == NULL)
1608 return -1;
1609 *uuid++ = '\0';
1610
1611 if (os_strcmp(cmd, "WPS") == 0)
1612 ndef = 0;
1613 else if (os_strcmp(cmd, "NDEF") == 0)
1614 ndef = 1;
1615 else
1616 return -1;
1617
1618 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1619 if (buf == NULL)
1620 return -1;
1621
1622 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1623 wpabuf_len(buf));
1624 reply[res++] = '\n';
1625 reply[res] = '\0';
1626
1627 wpabuf_free(buf);
1628
1629 return res;
1630}
1631#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1632#endif /* CONFIG_WPS_ER */
1633
fcc60db4
JM		 1634#endif /* CONFIG_WPS */
1635
1636
11ef8d35
JM		 1637#ifdef CONFIG_IBSS_RSN
1638static int wpa_supplicant_ctrl_iface_ibss_rsn(
1639 struct wpa_supplicant *wpa_s, char *addr)
1640{
1641 u8 peer[ETH_ALEN];
1642
1643 if (hwaddr_aton(addr, peer)) {
1644 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1645 "address '%s'", addr);
11ef8d35
JM		 1646 return -1;
1647 }
1648
1649 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1650 MAC2STR(peer));
1651
1652 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1653}
1654#endif /* CONFIG_IBSS_RSN */
1655
1656
7de5688d
DW		 1657static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1658 char *rsp)
1659{
1660#ifdef IEEE8021X_EAPOL
1661 char *pos, *id_pos;
1662 int id;
1663 struct wpa_ssid *ssid;
1664
1665 pos = os_strchr(rsp, '-');
1666 if (pos == NULL)
1667 return -1;
1668 *pos++ = '\0';
1669 id_pos = pos;
1670 pos = os_strchr(pos, ':');
1671 if (pos == NULL)
1672 return -1;
1673 *pos++ = '\0';
1674 id = atoi(id_pos);
1675 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1676 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1677 (u8 *) pos, os_strlen(pos));
1678
1679 ssid = wpa_config_get_network(wpa_s->conf, id);
1680 if (ssid == NULL) {
1681 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1682 "to update", id);
1683 return -1;
1684 }
1685
1686 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1687 pos);
6fc6879b
JM		 1688#else /* IEEE8021X_EAPOL */
1689 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1690 return -1;
1691#endif /* IEEE8021X_EAPOL */
1692}
1693
1694
1695static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1696 const char *params,
1697 char *buf, size_t buflen)
1698{
1699 char *pos, *end, tmp[30];
0bc13468 1700 int res, verbose, wps, ret;
f9cd147d
JM		 1701#ifdef CONFIG_HS20
1702 const u8 *hs20;
1703#endif /* CONFIG_HS20 */
993a8654
JM		 1704 const u8 *sess_id;
1705 size_t sess_id_len;
6fc6879b 1706
a771c07d
JM		 1707 if (os_strcmp(params, "-DRIVER") == 0)
1708 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1709 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1710 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1711 pos = buf;
1712 end = buf + buflen;
1713 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1714 struct wpa_ssid *ssid = wpa_s->current_ssid;
1715 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1716 MAC2STR(wpa_s->bssid));
d85e1fc8 1717 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1718 return pos - buf;
1719 pos += ret;
b6ebdfbe
BP		 1720 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1721 wpa_s->assoc_freq);
d85e1fc8 1722 if (os_snprintf_error(end - pos, ret))
b6ebdfbe
BP		 1723 return pos - buf;
1724 pos += ret;
6fc6879b
JM		 1725 if (ssid) {
1726 u8 *_ssid = ssid->ssid;
1727 size_t ssid_len = ssid->ssid_len;
1728 u8 ssid_buf[MAX_SSID_LEN];
1729 if (ssid_len == 0) {
1730 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1731 if (_res < 0)
1732 ssid_len = 0;
1733 else
1734 ssid_len = _res;
1735 _ssid = ssid_buf;
1736 }
1737 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1738 wpa_ssid_txt(_ssid, ssid_len),
1739 ssid->id);
d85e1fc8 1740 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1741 return pos - buf;
1742 pos += ret;
1743
0bc13468
JM		 1744 if (wps && ssid->passphrase &&
1745 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1746 (ssid->mode == WPAS_MODE_AP ||
1747 ssid->mode == WPAS_MODE_P2P_GO)) {
1748 ret = os_snprintf(pos, end - pos,
1749 "passphrase=%s\n",
1750 ssid->passphrase);
d85e1fc8 1751 if (os_snprintf_error(end - pos, ret))
0bc13468
JM		 1752 return pos - buf;
1753 pos += ret;
1754 }
6fc6879b
JM		 1755 if (ssid->id_str) {
1756 ret = os_snprintf(pos, end - pos,
1757 "id_str=%s\n",
1758 ssid->id_str);
d85e1fc8 1759 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1760 return pos - buf;
1761 pos += ret;
1762 }
0e15e529
JM		 1763
1764 switch (ssid->mode) {
d7dcba70 1765 case WPAS_MODE_INFRA:
0e15e529
JM		 1766 ret = os_snprintf(pos, end - pos,
1767 "mode=station\n");
1768 break;
d7dcba70 1769 case WPAS_MODE_IBSS:
0e15e529
JM		 1770 ret = os_snprintf(pos, end - pos,
1771 "mode=IBSS\n");
1772 break;
d7dcba70 1773 case WPAS_MODE_AP:
0e15e529
JM		 1774 ret = os_snprintf(pos, end - pos,
1775 "mode=AP\n");
1776 break;
2c5d725c
JM		 1777 case WPAS_MODE_P2P_GO:
1778 ret = os_snprintf(pos, end - pos,
1779 "mode=P2P GO\n");
1780 break;
1781 case WPAS_MODE_P2P_GROUP_FORMATION:
1782 ret = os_snprintf(pos, end - pos,
1783 "mode=P2P GO - group "
1784 "formation\n");
1785 break;
0e15e529
JM		 1786 default:
1787 ret = 0;
1788 break;
1789 }
1f102d3b 1790 if (os_snprintf_error(end - pos, ret))
0e15e529
JM		 1791 return pos - buf;
1792 pos += ret;
6fc6879b
JM		 1793 }
1794
43fb5297
JM		 1795#ifdef CONFIG_AP
1796 if (wpa_s->ap_iface) {
1797 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1798 end - pos,
1799 verbose);
1800 } else
1801#endif /* CONFIG_AP */
6fc6879b
JM		 1802 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1803 }
4954c859
JM		 1804#ifdef CONFIG_SAE
1805 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1806#ifdef CONFIG_AP
1807 !wpa_s->ap_iface &&
1808#endif /* CONFIG_AP */
1809 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1810 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1811 wpa_s->sme.sae.group);
d85e1fc8 1812 if (os_snprintf_error(end - pos, ret))
4954c859
JM		 1813 return pos - buf;
1814 pos += ret;
1815 }
1816#endif /* CONFIG_SAE */
6fc6879b
JM		 1817 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1818 wpa_supplicant_state_txt(wpa_s->wpa_state));
d85e1fc8 1819 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1820 return pos - buf;
1821 pos += ret;
1822
1823 if (wpa_s->l2 &&
1824 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1825 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
d85e1fc8 1826 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1827 return pos - buf;
1828 pos += ret;
1829 }
1830
d23bd894
JM		 1831#ifdef CONFIG_P2P
1832 if (wpa_s->global->p2p) {
1833 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1834 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
d85e1fc8 1835 if (os_snprintf_error(end - pos, ret))
d23bd894
JM		 1836 return pos - buf;
1837 pos += ret;
1838 }
b21e2c84 1839#endif /* CONFIG_P2P */
6d4747a9
JM		 1840
1841 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1842 MAC2STR(wpa_s->own_addr));
d85e1fc8 1843 if (os_snprintf_error(end - pos, ret))
6d4747a9
JM		 1844 return pos - buf;
1845 pos += ret;
d23bd894 1846
64855b96
JM		 1847#ifdef CONFIG_HS20
1848 if (wpa_s->current_bss &&
f9cd147d
JM		 1849 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1850 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1851 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1852 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1853 int release = 1;
1854 if (hs20[1] >= 5) {
1855 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1856 release = rel_num + 1;
1857 }
1858 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
d85e1fc8 1859 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 1860 return pos - buf;
1861 pos += ret;
1862 }
e99b4f3a
JM		 1863
1864 if (wpa_s->current_ssid) {
1865 struct wpa_cred *cred;
1866 char *type;
1867
1868 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1869 size_t i;
1870
e99b4f3a
JM		 1871 if (wpa_s->current_ssid->parent_cred != cred)
1872 continue;
e99b4f3a 1873
aa26ba68 1874 if (cred->provisioning_sp) {
463c8ffb 1875 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1876 "provisioning_sp=%s\n",
1877 cred->provisioning_sp);
d85e1fc8 1878 if (os_snprintf_error(end - pos, ret))
463c8ffb
JM		 1879 return pos - buf;
1880 pos += ret;
1881 }
e99b4f3a 1882
aa26ba68
JM		 1883 if (!cred->domain)
1884 goto no_domain;
1885
1886 i = 0;
1887 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1888 struct wpabuf *names =
1889 wpa_s->current_bss->anqp->domain_name;
1890 for (i = 0; names && i < cred->num_domain; i++)
1891 {
1892 if (domain_name_list_contains(
1893 names, cred->domain[i], 1))
1894 break;
1895 }
1896 if (i == cred->num_domain)
1897 i = 0; /* show first entry by default */
1898 }
1899 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1900 cred->domain[i]);
d85e1fc8 1901 if (os_snprintf_error(end - pos, ret))
aa26ba68
JM		 1902 return pos - buf;
1903 pos += ret;
1904
1905 no_domain:
e99b4f3a
JM		 1906 if (wpa_s->current_bss == NULL ||
1907 wpa_s->current_bss->anqp == NULL)
1908 res = -1;
1909 else
1910 res = interworking_home_sp_cred(
1911 wpa_s, cred,
1912 wpa_s->current_bss->anqp->domain_name);
1913 if (res > 0)
1914 type = "home";
1915 else if (res == 0)
1916 type = "roaming";
1917 else
1918 type = "unknown";
1919
1920 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
d85e1fc8 1921 if (os_snprintf_error(end - pos, ret))
e99b4f3a
JM		 1922 return pos - buf;
1923 pos += ret;
1924
1925 break;
1926 }
1927 }
64855b96
JM		 1928#endif /* CONFIG_HS20 */
1929
56586197
JM		 1930 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1931 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1932 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1933 verbose);
1934 if (res >= 0)
1935 pos += res;
1936 }
1937
993a8654
JM		 1938 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
1939 if (sess_id) {
1940 char *start = pos;
1941
1942 ret = os_snprintf(pos, end - pos, "eap_session_id=");
1943 if (os_snprintf_error(end - pos, ret))
1944 return start - buf;
1945 pos += ret;
1946 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
1947 if (ret <= 0)
1948 return start - buf;
1949 pos += ret;
1950 ret = os_snprintf(pos, end - pos, "\n");
1951 if (os_snprintf_error(end - pos, ret))
1952 return start - buf;
1953 pos += ret;
1954 }
1955
6fc6879b
JM		 1956 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1957 if (res >= 0)
1958 pos += res;
1959
8aaafcee
JM		 1960#ifdef CONFIG_WPS
1961 {
1962 char uuid_str[100];
1963 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
1964 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
d85e1fc8 1965 if (os_snprintf_error(end - pos, ret))
8aaafcee
JM		 1966 return pos - buf;
1967 pos += ret;
1968 }
1969#endif /* CONFIG_WPS */
1970
f6c2b8c3 1971#ifdef ANDROID
a6ab82d7 1972 /*
1973 * Allow using the STATUS command with default behavior, say for debug,
1974 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
1975 * events with STATUS-NO_EVENTS.
1976 */
1977 if (os_strcmp(params, "-NO_EVENTS")) {
1978 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
1979 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
1980 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
1981 wpa_s->wpa_state,
1982 MAC2STR(wpa_s->bssid),
1983 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
1984 wpa_ssid_txt(wpa_s->current_ssid->ssid,
1985 wpa_s->current_ssid->ssid_len) : "");
1986 if (wpa_s->wpa_state == WPA_COMPLETED) {
1987 struct wpa_ssid *ssid = wpa_s->current_ssid;
1988 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
1989 "- connection to " MACSTR
1990 " completed %s [id=%d id_str=%s]",
1991 MAC2STR(wpa_s->bssid), "(auth)",
1992 ssid ? ssid->id : -1,
1993 ssid && ssid->id_str ? ssid->id_str : "");
1994 }
f6c2b8c3
DS		 1995 }
1996#endif /* ANDROID */
1997
6fc6879b
JM		 1998 return pos - buf;
1999}
2000
2001
2002static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2003 char *cmd)
2004{
2005 char *pos;
2006 int id;
2007 struct wpa_ssid *ssid;
2008 u8 bssid[ETH_ALEN];
2009
2010 /* cmd: "<network id> <BSSID>" */
2011 pos = os_strchr(cmd, ' ');
2012 if (pos == NULL)
2013 return -1;
2014 *pos++ = '\0';
2015 id = atoi(cmd);
2016 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2017 if (hwaddr_aton(pos, bssid)) {
2018 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2019 return -1;
2020 }
2021
2022 ssid = wpa_config_get_network(wpa_s->conf, id);
2023 if (ssid == NULL) {
2024 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2025 "to update", id);
2026 return -1;
2027 }
2028
2029 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 2030 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 2031
2032 return 0;
2033}
2034
2035
9aa10e2b
DS		 2036static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2037 char *cmd, char *buf,
2038 size_t buflen)
2039{
2040 u8 bssid[ETH_ALEN];
2041 struct wpa_blacklist *e;
2042 char *pos, *end;
2043 int ret;
2044
2045 /* cmd: "BLACKLIST [<BSSID>]" */
2046 if (*cmd == '\0') {
2047 pos = buf;
2048 end = buf + buflen;
2049 e = wpa_s->blacklist;
2050 while (e) {
2051 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2052 MAC2STR(e->bssid));
d85e1fc8 2053 if (os_snprintf_error(end - pos, ret))
9aa10e2b
DS		 2054 return pos - buf;
2055 pos += ret;
2056 e = e->next;
2057 }
2058 return pos - buf;
2059 }
2060
2061 cmd++;
2062 if (os_strncmp(cmd, "clear", 5) == 0) {
2063 wpa_blacklist_clear(wpa_s);
2064 os_memcpy(buf, "OK\n", 3);
2065 return 3;
2066 }
2067
2068 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2069 if (hwaddr_aton(cmd, bssid)) {
2070 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2071 return -1;
2072 }
2073
2074 /*
2075 * Add the BSSID twice, so its count will be 2, causing it to be
2076 * skipped when processing scan results.
2077 */
2078 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2079 if (ret < 0)
9aa10e2b
DS		 2080 return -1;
2081 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2082 if (ret < 0)
9aa10e2b
DS		 2083 return -1;
2084 os_memcpy(buf, "OK\n", 3);
2085 return 3;
2086}
2087
2088
0597a5b5
DS		 2089static const char * debug_level_str(int level)
2090{
2091 switch (level) {
2092 case MSG_EXCESSIVE:
2093 return "EXCESSIVE";
2094 case MSG_MSGDUMP:
2095 return "MSGDUMP";
2096 case MSG_DEBUG:
2097 return "DEBUG";
2098 case MSG_INFO:
2099 return "INFO";
2100 case MSG_WARNING:
2101 return "WARNING";
2102 case MSG_ERROR:
2103 return "ERROR";
2104 default:
2105 return "?";
2106 }
2107}
2108
2109
2110static int str_to_debug_level(const char *s)
2111{
2112 if (os_strcasecmp(s, "EXCESSIVE") == 0)
2113 return MSG_EXCESSIVE;
2114 if (os_strcasecmp(s, "MSGDUMP") == 0)
2115 return MSG_MSGDUMP;
2116 if (os_strcasecmp(s, "DEBUG") == 0)
2117 return MSG_DEBUG;
2118 if (os_strcasecmp(s, "INFO") == 0)
2119 return MSG_INFO;
2120 if (os_strcasecmp(s, "WARNING") == 0)
2121 return MSG_WARNING;
2122 if (os_strcasecmp(s, "ERROR") == 0)
2123 return MSG_ERROR;
2124 return -1;
2125}
2126
2127
2128static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2129 char *cmd, char *buf,
2130 size_t buflen)
2131{
2132 char *pos, *end, *stamp;
2133 int ret;
2134
0597a5b5
DS		 2135 /* cmd: "LOG_LEVEL [<level>]" */
2136 if (*cmd == '\0') {
2137 pos = buf;
2138 end = buf + buflen;
2139 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2140 "Timestamp: %d\n",
2141 debug_level_str(wpa_debug_level),
2142 wpa_debug_timestamp);
d85e1fc8 2143 if (os_snprintf_error(end - pos, ret))
0597a5b5
DS		 2144 ret = 0;
2145
2146 return ret;
2147 }
2148
2149 while (*cmd == ' ')
2150 cmd++;
2151
2152 stamp = os_strchr(cmd, ' ');
2153 if (stamp) {
2154 *stamp++ = '\0';
2155 while (*stamp == ' ') {
2156 stamp++;
2157 }
2158 }
2159
2160 if (cmd && os_strlen(cmd)) {
2161 int level = str_to_debug_level(cmd);
2162 if (level < 0)
2163 return -1;
2164 wpa_debug_level = level;
2165 }
2166
2167 if (stamp && os_strlen(stamp))
2168 wpa_debug_timestamp = atoi(stamp);
2169
2170 os_memcpy(buf, "OK\n", 3);
2171 return 3;
2172}
2173
2174
6fc6879b 2175static int wpa_supplicant_ctrl_iface_list_networks(
90903a77 2176 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6fc6879b 2177{
f34891a3 2178 char *pos, *end, *prev;
6fc6879b
JM		 2179 struct wpa_ssid *ssid;
2180 int ret;
2181
2182 pos = buf;
2183 end = buf + buflen;
2184 ret = os_snprintf(pos, end - pos,
2185 "network id / ssid / bssid / flags\n");
d85e1fc8 2186 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2187 return pos - buf;
2188 pos += ret;
2189
2190 ssid = wpa_s->conf->ssid;
90903a77
VD		 2191
2192 /* skip over ssids until we find next one */
2193 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2194 int last_id = atoi(cmd + 8);
2195 if (last_id != -1) {
2196 while (ssid != NULL && ssid->id <= last_id) {
2197 ssid = ssid->next;
2198 }
2199 }
2200 }
2201
6fc6879b 2202 while (ssid) {
f34891a3 2203 prev = pos;
6fc6879b
JM		 2204 ret = os_snprintf(pos, end - pos, "%d\t%s",
2205 ssid->id,
2206 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
d85e1fc8 2207 if (os_snprintf_error(end - pos, ret))
f34891a3 2208 return prev - buf;
6fc6879b
JM		 2209 pos += ret;
2210 if (ssid->bssid_set) {
2211 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2212 MAC2STR(ssid->bssid));
2213 } else {
2214 ret = os_snprintf(pos, end - pos, "\tany");
2215 }
d85e1fc8 2216 if (os_snprintf_error(end - pos, ret))
f34891a3 2217 return prev - buf;
6fc6879b 2218 pos += ret;
00e5e3d5 2219 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2220 ssid == wpa_s->current_ssid ?
2221 "[CURRENT]" : "",
4dac0245 2222 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2223 ssid->disabled_until.sec ?
2224 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2225 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2226 "");
d85e1fc8 2227 if (os_snprintf_error(end - pos, ret))
f34891a3 2228 return prev - buf;
6fc6879b
JM		 2229 pos += ret;
2230 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2231 if (os_snprintf_error(end - pos, ret))
f34891a3 2232 return prev - buf;
6fc6879b
JM		 2233 pos += ret;
2234
2235 ssid = ssid->next;
2236 }
2237
2238 return pos - buf;
2239}
2240
2241
2242static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2243{
0282a8c4 2244 int ret;
6fc6879b 2245 ret = os_snprintf(pos, end - pos, "-");
d85e1fc8 2246 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2247 return pos;
2248 pos += ret;
0282a8c4
JM		 2249 ret = wpa_write_ciphers(pos, end, cipher, "+");
2250 if (ret < 0)
2251 return pos;
2252 pos += ret;
6fc6879b
JM		 2253 return pos;
2254}
2255
2256
2257static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2258 const u8 *ie, size_t ie_len)
2259{
2260 struct wpa_ie_data data;
ea3b8c1d
JM		 2261 char *start;
2262 int ret;
6fc6879b
JM		 2263
2264 ret = os_snprintf(pos, end - pos, "[%s-", proto);
d85e1fc8 2265 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2266 return pos;
2267 pos += ret;
2268
2269 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2270 ret = os_snprintf(pos, end - pos, "?]");
d85e1fc8 2271 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2272 return pos;
2273 pos += ret;
2274 return pos;
2275 }
2276
ea3b8c1d 2277 start = pos;
6fc6879b 2278 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2279 ret = os_snprintf(pos, end - pos, "%sEAP",
2280 pos == start ? "" : "+");
d85e1fc8 2281 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2282 return pos;
2283 pos += ret;
6fc6879b
JM		 2284 }
2285 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2286 ret = os_snprintf(pos, end - pos, "%sPSK",
2287 pos == start ? "" : "+");
d85e1fc8 2288 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2289 return pos;
2290 pos += ret;
6fc6879b
JM		 2291 }
2292 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2293 ret = os_snprintf(pos, end - pos, "%sNone",
2294 pos == start ? "" : "+");
d85e1fc8 2295 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2296 return pos;
2297 pos += ret;
6fc6879b 2298 }
be6b29f6
JA		 2299 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2300 ret = os_snprintf(pos, end - pos, "%sSAE",
2301 pos == start ? "" : "+");
d85e1fc8 2302 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2303 return pos;
2304 pos += ret;
2305 }
6fc6879b
JM		 2306#ifdef CONFIG_IEEE80211R
2307 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2308 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2309 pos == start ? "" : "+");
d85e1fc8 2310 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2311 return pos;
2312 pos += ret;
6fc6879b
JM		 2313 }
2314 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2315 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2316 pos == start ? "" : "+");
d85e1fc8 2317 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2318 return pos;
2319 pos += ret;
6fc6879b 2320 }
be6b29f6
JA		 2321 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2322 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2323 pos == start ? "" : "+");
d85e1fc8 2324 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2325 return pos;
2326 pos += ret;
2327 }
6fc6879b 2328#endif /* CONFIG_IEEE80211R */
56586197
JM		 2329#ifdef CONFIG_IEEE80211W
2330 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2331 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2332 pos == start ? "" : "+");
d85e1fc8 2333 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2334 return pos;
2335 pos += ret;
56586197
JM		 2336 }
2337 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2338 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2339 pos == start ? "" : "+");
d85e1fc8 2340 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2341 return pos;
2342 pos += ret;
56586197
JM		 2343 }
2344#endif /* CONFIG_IEEE80211W */
6fc6879b 2345
5e3b5197 2346#ifdef CONFIG_SUITEB
666497c8
JM		 2347 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2348 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2349 pos == start ? "" : "+");
d85e1fc8 2350 if (os_snprintf_error(end - pos, ret))
666497c8
JM		 2351 return pos;
2352 pos += ret;
2353 }
5e3b5197
JM		 2354#endif /* CONFIG_SUITEB */
2355
2356#ifdef CONFIG_SUITEB192
2357 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2358 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2359 pos == start ? "" : "+");
2360 if (os_snprintf_error(end - pos, ret))
2361 return pos;
2362 pos += ret;
2363 }
2364#endif /* CONFIG_SUITEB192 */
666497c8 2365
6fc6879b
JM		 2366 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2367
2368 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2369 ret = os_snprintf(pos, end - pos, "-preauth");
d85e1fc8 2370 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2371 return pos;
2372 pos += ret;
2373 }
2374
2375 ret = os_snprintf(pos, end - pos, "]");
d85e1fc8 2376 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2377 return pos;
2378 pos += ret;
2379
2380 return pos;
2381}
2382
3a068632 2383
eef7d7a1 2384#ifdef CONFIG_WPS
31fcea93
JM		 2385static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2386 char *pos, char *end,
3a068632
JM		 2387 struct wpabuf *wps_ie)
2388{
eef7d7a1
JM		 2389 int ret;
2390 const char *txt;
2391
eef7d7a1
JM		 2392 if (wps_ie == NULL)
2393 return pos;
eef7d7a1
JM		 2394 if (wps_is_selected_pbc_registrar(wps_ie))
2395 txt = "[WPS-PBC]";
31fcea93
JM		 2396 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2397 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2398 else if (wps_is_selected_pin_registrar(wps_ie))
2399 txt = "[WPS-PIN]";
2400 else
2401 txt = "[WPS]";
2402
2403 ret = os_snprintf(pos, end - pos, "%s", txt);
a80ba67a 2404 if (!os_snprintf_error(end - pos, ret))
eef7d7a1
JM		 2405 pos += ret;
2406 wpabuf_free(wps_ie);
3a068632
JM		 2407 return pos;
2408}
2409#endif /* CONFIG_WPS */
2410
2411
31fcea93
JM		 2412static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2413 char *pos, char *end,
16b71ac2 2414 const struct wpa_bss *bss)
3a068632
JM		 2415{
2416#ifdef CONFIG_WPS
2417 struct wpabuf *wps_ie;
2418 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2419 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2420#else /* CONFIG_WPS */
eef7d7a1 2421 return pos;
3a068632 2422#endif /* CONFIG_WPS */
eef7d7a1
JM		 2423}
2424
6fc6879b
JM		 2425
2426/* Format one result on one text line into a buffer. */
2427static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2428 struct wpa_supplicant *wpa_s,
16b71ac2 2429 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2430{
2431 char *pos, *end;
2432 int ret;
638d9456 2433 const u8 *ie, *ie2, *p2p, *mesh;
0c6b310e 2434
638d9456 2435 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
0c6b310e 2436 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2437 if (!p2p)
2438 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2439 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2440 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2441 0)
2442 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2443
2444 pos = buf;
2445 end = buf + buflen;
2446
2447 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2448 MAC2STR(bss->bssid), bss->freq, bss->level);
d85e1fc8 2449 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2450 return -1;
6fc6879b 2451 pos += ret;
16b71ac2 2452 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2453 if (ie)
2454 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2455 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
638d9456
JA		 2456 if (ie2) {
2457 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2458 ie2, 2 + ie2[1]);
2459 }
31fcea93 2460 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
16b71ac2 2461 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
6fc6879b 2462 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 2463 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2464 return -1;
6fc6879b
JM		 2465 pos += ret;
2466 }
638d9456
JA		 2467 if (mesh) {
2468 ret = os_snprintf(pos, end - pos, "[MESH]");
d85e1fc8 2469 if (os_snprintf_error(end - pos, ret))
638d9456
JA		 2470 return -1;
2471 pos += ret;
2472 }
e403ba85
BS		 2473 if (bss_is_dmg(bss)) {
2474 const char *s;
2475 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 2476 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2477 return -1;
6fc6879b 2478 pos += ret;
e403ba85
BS		 2479 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2480 case IEEE80211_CAP_DMG_IBSS:
2481 s = "[IBSS]";
2482 break;
2483 case IEEE80211_CAP_DMG_AP:
2484 s = "[ESS]";
2485 break;
2486 case IEEE80211_CAP_DMG_PBSS:
2487 s = "[PBSS]";
2488 break;
2489 default:
2490 s = "";
2491 break;
2492 }
2493 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 2494 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2495 return -1;
bd1af96a 2496 pos += ret;
e403ba85
BS		 2497 } else {
2498 if (bss->caps & IEEE80211_CAP_IBSS) {
2499 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 2500 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2501 return -1;
2502 pos += ret;
2503 }
2504 if (bss->caps & IEEE80211_CAP_ESS) {
2505 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 2506 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2507 return -1;
2508 pos += ret;
2509 }
bd1af96a 2510 }
0c6b310e
JM		 2511 if (p2p) {
2512 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 2513 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2514 return -1;
0c6b310e
JM		 2515 pos += ret;
2516 }
64855b96 2517#ifdef CONFIG_HS20
4ed34f5a 2518 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96 2519 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 2520 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 2521 return -1;
2522 pos += ret;
2523 }
2524#endif /* CONFIG_HS20 */
6fc6879b 2525
6fc6879b 2526 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2527 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 2528 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2529 return -1;
6fc6879b
JM		 2530 pos += ret;
2531
2532 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2533 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2534 return -1;
6fc6879b
JM		 2535 pos += ret;
2536
2537 return pos - buf;
2538}
2539
2540
2541static int wpa_supplicant_ctrl_iface_scan_results(
2542 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2543{
2544 char *pos, *end;
16b71ac2 2545 struct wpa_bss *bss;
6fc6879b 2546 int ret;
6fc6879b
JM		 2547
2548 pos = buf;
2549 end = buf + buflen;
2550 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2551 "flags / ssid\n");
d85e1fc8 2552 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2553 return pos - buf;
2554 pos += ret;
2555
16b71ac2 2556 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2557 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2558 end - pos);
2559 if (ret < 0 || ret >= end - pos)
2560 return pos - buf;
2561 pos += ret;
2562 }
2563
2564 return pos - buf;
2565}
2566
2567
603a3f34
JL		 2568#ifdef CONFIG_MESH
2569
5b78493f
MH		 2570static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2571 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2572{
2573 char *pos, ifname[IFNAMSIZ + 1];
2574
2575 ifname[0] = '\0';
2576
2577 pos = os_strstr(cmd, "ifname=");
2578 if (pos) {
2579 pos += 7;
2580 os_strlcpy(ifname, pos, sizeof(ifname));
2581 }
2582
2583 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2584 return -1;
2585
2586 os_strlcpy(reply, ifname, max_len);
2587 return os_strlen(ifname);
2588}
2589
2590
603a3f34
JL		 2591static int wpa_supplicant_ctrl_iface_mesh_group_add(
2592 struct wpa_supplicant *wpa_s, char *cmd)
2593{
2594 int id;
2595 struct wpa_ssid *ssid;
2596
2597 id = atoi(cmd);
2598 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2599
2600 ssid = wpa_config_get_network(wpa_s->conf, id);
2601 if (ssid == NULL) {
2602 wpa_printf(MSG_DEBUG,
2603 "CTRL_IFACE: Could not find network id=%d", id);
2604 return -1;
2605 }
2606 if (ssid->mode != WPAS_MODE_MESH) {
2607 wpa_printf(MSG_DEBUG,
2608 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2609 return -1;
2610 }
0c6099f3
MH		 2611 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2612 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2613 wpa_printf(MSG_ERROR,
2614 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2615 return -1;
2616 }
603a3f34
JL		 2617
2618 /*
2619 * TODO: If necessary write our own group_add function,
2620 * for now we can reuse select_network
2621 */
2622 wpa_supplicant_select_network(wpa_s, ssid);
2623
2624 return 0;
2625}
2626
2627
2628static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2629 struct wpa_supplicant *wpa_s, char *cmd)
2630{
5b78493f
MH		 2631 struct wpa_supplicant *orig;
2632 struct wpa_global *global;
2633 int found = 0;
2634
2635 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2636
2637 global = wpa_s->global;
2638 orig = wpa_s;
2639
2640 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2641 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2642 found = 1;
2643 break;
2644 }
2645 }
2646 if (!found) {
2647 wpa_printf(MSG_ERROR,
2648 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
603a3f34
JL		 2649 cmd);
2650 return -1;
2651 }
5b78493f
MH		 2652 if (wpa_s->mesh_if_created && wpa_s == orig) {
2653 wpa_printf(MSG_ERROR,
2654 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2655 return -1;
2656 }
603a3f34
JL		 2657
2658 wpa_s->reassociate = 0;
2659 wpa_s->disconnected = 1;
2660 wpa_supplicant_cancel_sched_scan(wpa_s);
2661 wpa_supplicant_cancel_scan(wpa_s);
2662
2663 /*
2664 * TODO: If necessary write our own group_remove function,
2665 * for now we can reuse deauthenticate
2666 */
2667 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2668
5b78493f
MH		 2669 if (wpa_s->mesh_if_created)
2670 wpa_supplicant_remove_iface(global, wpa_s, 0);
2671
603a3f34
JL		 2672 return 0;
2673}
2674
2675#endif /* CONFIG_MESH */
2676
2677
6fc6879b
JM		 2678static int wpa_supplicant_ctrl_iface_select_network(
2679 struct wpa_supplicant *wpa_s, char *cmd)
2680{
2681 int id;
2682 struct wpa_ssid *ssid;
204c9ac4 2683 char *pos;
6fc6879b
JM		 2684
2685 /* cmd: "<network id>" or "any" */
204c9ac4 2686 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2687 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2688 ssid = NULL;
2689 } else {
2690 id = atoi(cmd);
2691 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2692
86b89452
WS		 2693 ssid = wpa_config_get_network(wpa_s->conf, id);
2694 if (ssid == NULL) {
2695 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2696 "network id=%d", id);
2697 return -1;
2698 }
4dac0245
JM		 2699 if (ssid->disabled == 2) {
2700 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2701 "SELECT_NETWORK with persistent P2P group");
2702 return -1;
2703 }
6fc6879b
JM		 2704 }
2705
204c9ac4
DS		 2706 pos = os_strstr(cmd, " freq=");
2707 if (pos) {
2708 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2709 if (freqs) {
2710 wpa_s->scan_req = MANUAL_SCAN_REQ;
2711 os_free(wpa_s->manual_scan_freqs);
2712 wpa_s->manual_scan_freqs = freqs;
2713 }
2714 }
2715
86b89452 2716 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2717
2718 return 0;
2719}
2720
2721
2722static int wpa_supplicant_ctrl_iface_enable_network(
2723 struct wpa_supplicant *wpa_s, char *cmd)
2724{
2725 int id;
2726 struct wpa_ssid *ssid;
2727
2728 /* cmd: "<network id>" or "all" */
2729 if (os_strcmp(cmd, "all") == 0) {
2730 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2731 ssid = NULL;
2732 } else {
2733 id = atoi(cmd);
2734 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2735
86b89452
WS		 2736 ssid = wpa_config_get_network(wpa_s->conf, id);
2737 if (ssid == NULL) {
2738 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2739 "network id=%d", id);
2740 return -1;
2741 }
4dac0245
JM		 2742 if (ssid->disabled == 2) {
2743 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2744 "ENABLE_NETWORK with persistent P2P group");
2745 return -1;
2746 }
84c78f95
JM		 2747
2748 if (os_strstr(cmd, " no-connect")) {
2749 ssid->disabled = 0;
2750 return 0;
2751 }
6fc6879b 2752 }
86b89452 2753 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2754
2755 return 0;
2756}
2757
2758
2759static int wpa_supplicant_ctrl_iface_disable_network(
2760 struct wpa_supplicant *wpa_s, char *cmd)
2761{
2762 int id;
2763 struct wpa_ssid *ssid;
2764
2765 /* cmd: "<network id>" or "all" */
2766 if (os_strcmp(cmd, "all") == 0) {
2767 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2768 ssid = NULL;
2769 } else {
2770 id = atoi(cmd);
2771 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2772
86b89452
WS		 2773 ssid = wpa_config_get_network(wpa_s->conf, id);
2774 if (ssid == NULL) {
2775 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2776 "network id=%d", id);
2777 return -1;
2778 }
4dac0245
JM		 2779 if (ssid->disabled == 2) {
2780 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2781 "DISABLE_NETWORK with persistent P2P "
2782 "group");
2783 return -1;
2784 }
6fc6879b 2785 }
86b89452 2786 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2787
2788 return 0;
2789}
2790
2791
2792static int wpa_supplicant_ctrl_iface_add_network(
2793 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2794{
2795 struct wpa_ssid *ssid;
2796 int ret;
2797
2798 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2799
2800 ssid = wpa_config_add_network(wpa_s->conf);
2801 if (ssid == NULL)
2802 return -1;
8bac466b
JM		 2803
2804 wpas_notify_network_added(wpa_s, ssid);
2805
6fc6879b
JM		 2806 ssid->disabled = 1;
2807 wpa_config_set_network_defaults(ssid);
2808
2809 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
d85e1fc8 2810 if (os_snprintf_error(buflen, ret))
6fc6879b
JM		 2811 return -1;
2812 return ret;
2813}
2814
2815
2816static int wpa_supplicant_ctrl_iface_remove_network(
2817 struct wpa_supplicant *wpa_s, char *cmd)
2818{
2819 int id;
2820 struct wpa_ssid *ssid;
725fc39e 2821 int was_disabled;
6fc6879b
JM		 2822
2823 /* cmd: "<network id>" or "all" */
2824 if (os_strcmp(cmd, "all") == 0) {
2825 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2826 if (wpa_s->sched_scanning)
2827 wpa_supplicant_cancel_sched_scan(wpa_s);
2828
d8a790b9 2829 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2830 if (wpa_s->current_ssid) {
83df8149
JM		 2831#ifdef CONFIG_SME
2832 wpa_s->sme.prev_bssid_set = 0;
2833#endif /* CONFIG_SME */
20a0b03d
JM		 2834 wpa_sm_set_config(wpa_s->wpa, NULL);
2835 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
07783eaa
JM		 2836 wpa_supplicant_deauthenticate(
2837 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2838 }
391f4925
JK		 2839 ssid = wpa_s->conf->ssid;
2840 while (ssid) {
2841 struct wpa_ssid *remove_ssid = ssid;
2842 id = ssid->id;
2843 ssid = ssid->next;
c267753b
JM		 2844 if (wpa_s->last_ssid == remove_ssid)
2845 wpa_s->last_ssid = NULL;
391f4925
JK		 2846 wpas_notify_network_removed(wpa_s, remove_ssid);
2847 wpa_config_remove_network(wpa_s->conf, id);
2848 }
6fc6879b
JM		 2849 return 0;
2850 }
2851
2852 id = atoi(cmd);
2853 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2854
2855 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2856 if (ssid)
2857 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2858 if (ssid == NULL) {
6fc6879b
JM		 2859 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2860 "id=%d", id);
2861 return -1;
2862 }
2863
c267753b
JM		 2864 if (wpa_s->last_ssid == ssid)
2865 wpa_s->last_ssid = NULL;
2866
d8a790b9 2867 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2868#ifdef CONFIG_SME
2869 wpa_s->sme.prev_bssid_set = 0;
2870#endif /* CONFIG_SME */
6fc6879b 2871 /*
d8a790b9
JM		 2872 * Invalidate the EAP session cache if the current or
2873 * previously used network is removed.
6fc6879b
JM		 2874 */
2875 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2876 }
2877
2878 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2879 wpa_sm_set_config(wpa_s->wpa, NULL);
2880 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2881
07783eaa
JM		 2882 wpa_supplicant_deauthenticate(wpa_s,
2883 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2884 }
2885
725fc39e
DS		 2886 was_disabled = ssid->disabled;
2887
59ff6653
DG		 2888 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2889 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2890 "network id=%d", id);
2891 return -1;
2892 }
2893
725fc39e
DS		 2894 if (!was_disabled && wpa_s->sched_scanning) {
2895 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2896 "network from filters");
2897 wpa_supplicant_cancel_sched_scan(wpa_s);
2898 wpa_supplicant_req_scan(wpa_s, 0, 0);
2899 }
2900
6fc6879b
JM		 2901 return 0;
2902}
2903
2904
1c330a2f
DS		 2905static int wpa_supplicant_ctrl_iface_update_network(
2906 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2907 char *name, char *value)
2908{
2909 if (wpa_config_set(ssid, name, value, 0) < 0) {
2910 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2911 "variable '%s'", name);
2912 return -1;
2913 }
2914
2915 if (os_strcmp(name, "bssid") != 0 &&
2916 os_strcmp(name, "priority") != 0)
2917 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2918
2919 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2920 /*
2921 * Invalidate the EAP session cache if anything in the current
2922 * or previously used configuration changes.
2923 */
2924 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2925 }
2926
2927 if ((os_strcmp(name, "psk") == 0 &&
2928 value[0] == '"' && ssid->ssid_len) ||
2929 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2930 wpa_config_update_psk(ssid);
2931 else if (os_strcmp(name, "priority") == 0)
2932 wpa_config_update_prio_list(wpa_s->conf);
07cb45cc
TP		 2933 else if (os_strcmp(name, "no_auto_peer") == 0)
2934 ssid->no_auto_peer = atoi(value);
1c330a2f
DS		 2935
2936 return 0;
2937}
2938
2939
6fc6879b
JM		 2940static int wpa_supplicant_ctrl_iface_set_network(
2941 struct wpa_supplicant *wpa_s, char *cmd)
2942{
0ef023e4 2943 int id, ret, prev_bssid_set;
6fc6879b
JM		 2944 struct wpa_ssid *ssid;
2945 char *name, *value;
0ef023e4 2946 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 2947
2948 /* cmd: "<network id> <variable name> <value>" */
2949 name = os_strchr(cmd, ' ');
2950 if (name == NULL)
2951 return -1;
2952 *name++ = '\0';
2953
2954 value = os_strchr(name, ' ');
2955 if (value == NULL)
2956 return -1;
2957 *value++ = '\0';
2958
2959 id = atoi(cmd);
2960 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2961 id, name);
2962 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2963 (u8 *) value, os_strlen(value));
2964
2965 ssid = wpa_config_get_network(wpa_s->conf, id);
2966 if (ssid == NULL) {
2967 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2968 "id=%d", id);
2969 return -1;
2970 }
2971
0ef023e4
JM		 2972 prev_bssid_set = ssid->bssid_set;
2973 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
2974 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
2975 value);
2976 if (ret == 0 &&
2977 (ssid->bssid_set != prev_bssid_set ||
2978 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
2979 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
2980 return ret;
6fc6879b
JM		 2981}
2982
2983
2984static int wpa_supplicant_ctrl_iface_get_network(
2985 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2986{
2987 int id;
2988 size_t res;
2989 struct wpa_ssid *ssid;
2990 char *name, *value;
2991
2992 /* cmd: "<network id> <variable name>" */
2993 name = os_strchr(cmd, ' ');
2994 if (name == NULL || buflen == 0)
2995 return -1;
2996 *name++ = '\0';
2997
2998 id = atoi(cmd);
2999 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
3000 id, name);
3001
3002 ssid = wpa_config_get_network(wpa_s->conf, id);
3003 if (ssid == NULL) {
3004 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3005 "id=%d", id);
3006 return -1;
3007 }
3008
3009 value = wpa_config_get_no_key(ssid, name);
3010 if (value == NULL) {
3011 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3012 "variable '%s'", name);
3013 return -1;
3014 }
3015
3016 res = os_strlcpy(buf, value, buflen);
3017 if (res >= buflen) {
3018 os_free(value);
3019 return -1;
3020 }
3021
3022 os_free(value);
3023
3024 return res;
3025}
3026
3027
1c330a2f
DS		 3028static int wpa_supplicant_ctrl_iface_dup_network(
3029 struct wpa_supplicant *wpa_s, char *cmd)
3030{
3031 struct wpa_ssid *ssid_s, *ssid_d;
3032 char *name, *id, *value;
3033 int id_s, id_d, ret;
3034
3035 /* cmd: "<src network id> <dst network id> <variable name>" */
3036 id = os_strchr(cmd, ' ');
3037 if (id == NULL)
3038 return -1;
3039 *id++ = '\0';
3040
3041 name = os_strchr(id, ' ');
3042 if (name == NULL)
3043 return -1;
3044 *name++ = '\0';
3045
3046 id_s = atoi(cmd);
3047 id_d = atoi(id);
3048 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DUP_NETWORK id=%d -> %d name='%s'",
3049 id_s, id_d, name);
3050
3051 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3052 if (ssid_s == NULL) {
3053 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3054 "network id=%d", id_s);
3055 return -1;
3056 }
3057
3058 ssid_d = wpa_config_get_network(wpa_s->conf, id_d);
3059 if (ssid_d == NULL) {
3060 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
c0541906 3061 "network id=%d", id_d);
1c330a2f
DS		 3062 return -1;
3063 }
3064
3065 value = wpa_config_get(ssid_s, name);
3066 if (value == NULL) {
3067 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3068 "variable '%s'", name);
3069 return -1;
3070 }
3071
3072 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid_d, name,
3073 value);
3074
3075 os_free(value);
3076
3077 return ret;
3078}
3079
3080
d94c9ee6
JM		 3081static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3082 char *buf, size_t buflen)
3083{
3084 char *pos, *end;
3085 struct wpa_cred *cred;
3086 int ret;
3087
3088 pos = buf;
3089 end = buf + buflen;
3090 ret = os_snprintf(pos, end - pos,
3091 "cred id / realm / username / domain / imsi\n");
d85e1fc8 3092 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3093 return pos - buf;
3094 pos += ret;
3095
3096 cred = wpa_s->conf->cred;
3097 while (cred) {
3098 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3099 cred->id, cred->realm ? cred->realm : "",
3100 cred->username ? cred->username : "",
463c8ffb 3101 cred->domain ? cred->domain[0] : "",
d94c9ee6 3102 cred->imsi ? cred->imsi : "");
d85e1fc8 3103 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3104 return pos - buf;
3105 pos += ret;
3106
3107 cred = cred->next;
3108 }
3109
3110 return pos - buf;
3111}
3112
3113
3114static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3115 char *buf, size_t buflen)
3116{
3117 struct wpa_cred *cred;
3118 int ret;
3119
3120 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3121
3122 cred = wpa_config_add_cred(wpa_s->conf);
3123 if (cred == NULL)
3124 return -1;
3125
1619e9d5
JM		 3126 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3127
d94c9ee6 3128 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
d85e1fc8 3129 if (os_snprintf_error(buflen, ret))
d94c9ee6
JM		 3130 return -1;
3131 return ret;
3132}
3133
3134
736d4f2d
JM		 3135static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3136 struct wpa_cred *cred)
3137{
3138 struct wpa_ssid *ssid;
3139 char str[20];
1619e9d5 3140 int id;
736d4f2d 3141
1619e9d5 3142 if (cred == NULL) {
736d4f2d
JM		 3143 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3144 return -1;
3145 }
3146
1619e9d5
JM		 3147 id = cred->id;
3148 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3149 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3150 return -1;
3151 }
3152
3153 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3154
736d4f2d
JM		 3155 /* Remove any network entry created based on the removed credential */
3156 ssid = wpa_s->conf->ssid;
3157 while (ssid) {
3158 if (ssid->parent_cred == cred) {
1d399771
JM		 3159 int res;
3160
736d4f2d
JM		 3161 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3162 "used the removed credential", ssid->id);
1d399771
JM		 3163 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3164 if (os_snprintf_error(sizeof(str), res))
3165 str[sizeof(str) - 1] = '\0';
736d4f2d
JM		 3166 ssid = ssid->next;
3167 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3168 } else
3169 ssid = ssid->next;
3170 }
3171
3172 return 0;
3173}
3174
3175
d94c9ee6
JM		 3176static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3177 char *cmd)
3178{
3179 int id;
736d4f2d 3180 struct wpa_cred *cred, *prev;
d94c9ee6 3181
aa26ba68
JM		 3182 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3183 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 3184 if (os_strcmp(cmd, "all") == 0) {
3185 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3186 cred = wpa_s->conf->cred;
3187 while (cred) {
736d4f2d 3188 prev = cred;
d94c9ee6 3189 cred = cred->next;
736d4f2d 3190 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 3191 }
3192 return 0;
3193 }
3194
9afe52eb
JM		 3195 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3196 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3197 cmd + 8);
3198 cred = wpa_s->conf->cred;
3199 while (cred) {
3200 prev = cred;
3201 cred = cred->next;
463c8ffb
JM		 3202 if (prev->domain) {
3203 size_t i;
3204 for (i = 0; i < prev->num_domain; i++) {
3205 if (os_strcmp(prev->domain[i], cmd + 8)
3206 != 0)
3207 continue;
3208 wpas_ctrl_remove_cred(wpa_s, prev);
3209 break;
3210 }
3211 }
9afe52eb
JM		 3212 }
3213 return 0;
3214 }
3215
aa26ba68
JM		 3216 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3217 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3218 cmd + 16);
3219 cred = wpa_s->conf->cred;
3220 while (cred) {
3221 prev = cred;
3222 cred = cred->next;
3223 if (prev->provisioning_sp &&
3224 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3225 wpas_ctrl_remove_cred(wpa_s, prev);
3226 }
3227 return 0;
3228 }
3229
d94c9ee6
JM		 3230 id = atoi(cmd);
3231 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3232
3233 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 3234 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 3235}
3236
3237
3238static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3239 char *cmd)
3240{
3241 int id;
3242 struct wpa_cred *cred;
3243 char *name, *value;
3244
3245 /* cmd: "<cred id> <variable name> <value>" */
3246 name = os_strchr(cmd, ' ');
3247 if (name == NULL)
3248 return -1;
3249 *name++ = '\0';
3250
3251 value = os_strchr(name, ' ');
3252 if (value == NULL)
3253 return -1;
3254 *value++ = '\0';
3255
3256 id = atoi(cmd);
3257 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3258 id, name);
3259 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3260 (u8 *) value, os_strlen(value));
3261
3262 cred = wpa_config_get_cred(wpa_s->conf, id);
3263 if (cred == NULL) {
3264 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3265 id);
3266 return -1;
3267 }
3268
3269 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3270 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3271 "variable '%s'", name);
3272 return -1;
3273 }
3274
1619e9d5
JM		 3275 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3276
d94c9ee6
JM		 3277 return 0;
3278}
3279
3280
c880ab87
JM		 3281static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3282 char *cmd, char *buf,
3283 size_t buflen)
3284{
3285 int id;
3286 size_t res;
3287 struct wpa_cred *cred;
3288 char *name, *value;
3289
3290 /* cmd: "<cred id> <variable name>" */
3291 name = os_strchr(cmd, ' ');
3292 if (name == NULL)
3293 return -1;
3294 *name++ = '\0';
3295
3296 id = atoi(cmd);
3297 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3298 id, name);
3299
3300 cred = wpa_config_get_cred(wpa_s->conf, id);
3301 if (cred == NULL) {
3302 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3303 id);
3304 return -1;
3305 }
3306
3307 value = wpa_config_get_cred_no_key(cred, name);
3308 if (value == NULL) {
3309 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3310 name);
3311 return -1;
3312 }
3313
3314 res = os_strlcpy(buf, value, buflen);
3315 if (res >= buflen) {
3316 os_free(value);
3317 return -1;
3318 }
3319
3320 os_free(value);
3321
3322 return res;
3323}
3324
3325
6fc6879b
JM		 3326#ifndef CONFIG_NO_CONFIG_WRITE
3327static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3328{
3329 int ret;
3330
3331 if (!wpa_s->conf->update_config) {
3332 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3333 "to update configuration (update_config=0)");
3334 return -1;
3335 }
3336
3337 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3338 if (ret) {
3339 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3340 "update configuration");
3341 } else {
3342 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3343 " updated");
3344 }
3345
3346 return ret;
3347}
3348#endif /* CONFIG_NO_CONFIG_WRITE */
3349
3350
4daa011b
JM		 3351struct cipher_info {
3352 unsigned int capa;
3353 const char *name;
3354 int group_only;
3355};
3356
3357static const struct cipher_info ciphers[] = {
3358 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3359 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3360 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3361 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3362 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3363 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3364 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3365 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3366};
3367
b5f045de
JM		 3368static const struct cipher_info ciphers_group_mgmt[] = {
3369 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3370 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3371 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3372 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3373};
3374
4daa011b 3375
6fc6879b
JM		 3376static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3377 struct wpa_driver_capa *capa,
3378 char *buf, size_t buflen)
3379{
ea3b8c1d 3380 int ret;
6fc6879b
JM		 3381 char *pos, *end;
3382 size_t len;
4daa011b 3383 unsigned int i;
6fc6879b
JM		 3384
3385 pos = buf;
3386 end = pos + buflen;
3387
3388 if (res < 0) {
3389 if (strict)
3390 return 0;
3391 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3392 if (len >= buflen)
3393 return -1;
3394 return len;
3395 }
3396
4daa011b
JM		 3397 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3398 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3399 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3400 pos == buf ? "" : " ",
3401 ciphers[i].name);
d85e1fc8 3402 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3403 return pos - buf;
3404 pos += ret;
4daa011b 3405 }
6fc6879b
JM		 3406 }
3407
3408 return pos - buf;
3409}
3410
3411
3412static int ctrl_iface_get_capability_group(int res, char *strict,
3413 struct wpa_driver_capa *capa,
3414 char *buf, size_t buflen)
3415{
ea3b8c1d 3416 int ret;
6fc6879b
JM		 3417 char *pos, *end;
3418 size_t len;
4daa011b 3419 unsigned int i;
6fc6879b
JM		 3420
3421 pos = buf;
3422 end = pos + buflen;
3423
3424 if (res < 0) {
3425 if (strict)
3426 return 0;
3427 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3428 if (len >= buflen)
3429 return -1;
3430 return len;
3431 }
3432
4daa011b
JM		 3433 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3434 if (capa->enc & ciphers[i].capa) {
3435 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3436 pos == buf ? "" : " ",
3437 ciphers[i].name);
d85e1fc8 3438 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3439 return pos - buf;
3440 pos += ret;
4daa011b 3441 }
6fc6879b
JM		 3442 }
3443
3444 return pos - buf;
3445}
3446
3447
b5f045de
JM		 3448static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3449 struct wpa_driver_capa *capa,
3450 char *buf, size_t buflen)
3451{
3452 int ret;
3453 char *pos, *end;
3454 unsigned int i;
3455
3456 pos = buf;
3457 end = pos + buflen;
3458
3459 if (res < 0)
3460 return 0;
3461
3462 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3463 if (capa->enc & ciphers_group_mgmt[i].capa) {
3464 ret = os_snprintf(pos, end - pos, "%s%s",
3465 pos == buf ? "" : " ",
3466 ciphers_group_mgmt[i].name);
3467 if (os_snprintf_error(end - pos, ret))
3468 return pos - buf;
3469 pos += ret;
3470 }
3471 }
3472
3473 return pos - buf;
3474}
3475
3476
6fc6879b
JM		 3477static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3478 struct wpa_driver_capa *capa,
3479 char *buf, size_t buflen)
3480{
3481 int ret;
3482 char *pos, *end;
3483 size_t len;
3484
3485 pos = buf;
3486 end = pos + buflen;
3487
3488 if (res < 0) {
3489 if (strict)
3490 return 0;
3491 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3492 "NONE", buflen);
3493 if (len >= buflen)
3494 return -1;
3495 return len;
3496 }
3497
3498 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
d85e1fc8 3499 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3500 return pos - buf;
3501 pos += ret;
3502
3503 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3504 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3505 ret = os_snprintf(pos, end - pos, " WPA-EAP");
d85e1fc8 3506 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3507 return pos - buf;
3508 pos += ret;
3509 }
3510
3511 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3512 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3513 ret = os_snprintf(pos, end - pos, " WPA-PSK");
d85e1fc8 3514 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3515 return pos - buf;
3516 pos += ret;
3517 }
3518
3519 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3520 ret = os_snprintf(pos, end - pos, " WPA-NONE");
d85e1fc8 3521 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3522 return pos - buf;
3523 pos += ret;
3524 }
3525
399e6135
JM		 3526#ifdef CONFIG_SUITEB
3527 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3528 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3529 if (os_snprintf_error(end - pos, ret))
3530 return pos - buf;
3531 pos += ret;
3532 }
3533#endif /* CONFIG_SUITEB */
3534#ifdef CONFIG_SUITEB192
3535 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3536 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3537 if (os_snprintf_error(end - pos, ret))
3538 return pos - buf;
3539 pos += ret;
3540 }
3541#endif /* CONFIG_SUITEB192 */
3542
6fc6879b
JM		 3543 return pos - buf;
3544}
3545
3546
3547static int ctrl_iface_get_capability_proto(int res, char *strict,
3548 struct wpa_driver_capa *capa,
3549 char *buf, size_t buflen)
3550{
ea3b8c1d 3551 int ret;
6fc6879b
JM		 3552 char *pos, *end;
3553 size_t len;
3554
3555 pos = buf;
3556 end = pos + buflen;
3557
3558 if (res < 0) {
3559 if (strict)
3560 return 0;
3561 len = os_strlcpy(buf, "RSN WPA", buflen);
3562 if (len >= buflen)
3563 return -1;
3564 return len;
3565 }
3566
3567 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3568 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3569 ret = os_snprintf(pos, end - pos, "%sRSN",
3570 pos == buf ? "" : " ");
d85e1fc8 3571 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3572 return pos - buf;
3573 pos += ret;
6fc6879b
JM		 3574 }
3575
3576 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3577 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3578 ret = os_snprintf(pos, end - pos, "%sWPA",
3579 pos == buf ? "" : " ");
d85e1fc8 3580 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3581 return pos - buf;
3582 pos += ret;
6fc6879b
JM		 3583 }
3584
3585 return pos - buf;
3586}
3587
3588
db5adfe7
JM		 3589static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3590 int res, char *strict,
6fc6879b
JM		 3591 struct wpa_driver_capa *capa,
3592 char *buf, size_t buflen)
3593{
ea3b8c1d 3594 int ret;
6fc6879b
JM		 3595 char *pos, *end;
3596 size_t len;
3597
3598 pos = buf;
3599 end = pos + buflen;
3600
3601 if (res < 0) {
3602 if (strict)
3603 return 0;
3604 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3605 if (len >= buflen)
3606 return -1;
3607 return len;
3608 }
3609
3610 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3611 ret = os_snprintf(pos, end - pos, "%sOPEN",
3612 pos == buf ? "" : " ");
d85e1fc8 3613 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3614 return pos - buf;
3615 pos += ret;
6fc6879b
JM		 3616 }
3617
3618 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3619 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3620 pos == buf ? "" : " ");
d85e1fc8 3621 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3622 return pos - buf;
3623 pos += ret;
6fc6879b
JM		 3624 }
3625
3626 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3627 ret = os_snprintf(pos, end - pos, "%sLEAP",
3628 pos == buf ? "" : " ");
d85e1fc8 3629 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3630 return pos - buf;
3631 pos += ret;
6fc6879b
JM		 3632 }
3633
db5adfe7
JM		 3634#ifdef CONFIG_SAE
3635 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3636 ret = os_snprintf(pos, end - pos, "%sSAE",
3637 pos == buf ? "" : " ");
3638 if (os_snprintf_error(end - pos, ret))
3639 return pos - buf;
3640 pos += ret;
3641 }
3642#endif /* CONFIG_SAE */
3643
6fc6879b
JM		 3644 return pos - buf;
3645}
3646
3647
65d52fc1
BR		 3648static int ctrl_iface_get_capability_modes(int res, char *strict,
3649 struct wpa_driver_capa *capa,
3650 char *buf, size_t buflen)
3651{
ea3b8c1d 3652 int ret;
65d52fc1
BR		 3653 char *pos, *end;
3654 size_t len;
3655
3656 pos = buf;
3657 end = pos + buflen;
3658
3659 if (res < 0) {
3660 if (strict)
3661 return 0;
3662 len = os_strlcpy(buf, "IBSS AP", buflen);
3663 if (len >= buflen)
3664 return -1;
3665 return len;
3666 }
3667
3668 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3669 ret = os_snprintf(pos, end - pos, "%sIBSS",
3670 pos == buf ? "" : " ");
d85e1fc8 3671 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3672 return pos - buf;
3673 pos += ret;
65d52fc1
BR		 3674 }
3675
3676 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3677 ret = os_snprintf(pos, end - pos, "%sAP",
3678 pos == buf ? "" : " ");
d85e1fc8 3679 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3680 return pos - buf;
3681 pos += ret;
65d52fc1
BR		 3682 }
3683
cf08e9b1
JM		 3684#ifdef CONFIG_MESH
3685 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3686 ret = os_snprintf(pos, end - pos, "%sMESH",
3687 pos == buf ? "" : " ");
3688 if (os_snprintf_error(end - pos, ret))
3689 return pos - buf;
3690 pos += ret;
3691 }
3692#endif /* CONFIG_MESH */
3693
65d52fc1
BR		 3694 return pos - buf;
3695}
3696
3697
35aa088a
DS		 3698static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3699 char *buf, size_t buflen)
3700{
3701 struct hostapd_channel_data *chnl;
3702 int ret, i, j;
3703 char *pos, *end, *hmode;
3704
3705 pos = buf;
3706 end = pos + buflen;
3707
3708 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3709 switch (wpa_s->hw.modes[j].mode) {
3710 case HOSTAPD_MODE_IEEE80211B:
3711 hmode = "B";
3712 break;
3713 case HOSTAPD_MODE_IEEE80211G:
3714 hmode = "G";
3715 break;
3716 case HOSTAPD_MODE_IEEE80211A:
3717 hmode = "A";
3718 break;
7829894c
VK		 3719 case HOSTAPD_MODE_IEEE80211AD:
3720 hmode = "AD";
3721 break;
35aa088a
DS		 3722 default:
3723 continue;
3724 }
3725 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
d85e1fc8 3726 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3727 return pos - buf;
3728 pos += ret;
3729 chnl = wpa_s->hw.modes[j].channels;
3730 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3731 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3732 continue;
3733 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
d85e1fc8 3734 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3735 return pos - buf;
3736 pos += ret;
3737 }
3738 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3739 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3740 return pos - buf;
3741 pos += ret;
3742 }
3743
3744 return pos - buf;
3745}
3746
3747
06060522
BR		 3748static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3749 char *buf, size_t buflen)
3750{
3751 struct hostapd_channel_data *chnl;
3752 int ret, i, j;
3753 char *pos, *end, *hmode;
3754
3755 pos = buf;
3756 end = pos + buflen;
3757
3758 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3759 switch (wpa_s->hw.modes[j].mode) {
3760 case HOSTAPD_MODE_IEEE80211B:
3761 hmode = "B";
3762 break;
3763 case HOSTAPD_MODE_IEEE80211G:
3764 hmode = "G";
3765 break;
3766 case HOSTAPD_MODE_IEEE80211A:
3767 hmode = "A";
3768 break;
3769 case HOSTAPD_MODE_IEEE80211AD:
3770 hmode = "AD";
3771 break;
3772 default:
3773 continue;
3774 }
3775 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3776 hmode);
d85e1fc8 3777 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3778 return pos - buf;
3779 pos += ret;
3780 chnl = wpa_s->hw.modes[j].channels;
3781 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3782 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3783 continue;
0547124d 3784 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522 3785 chnl[i].chan, chnl[i].freq,
0a443580
IP		 3786 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3787 " (NO_IR)" : "",
0547124d
DS		 3788 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3789 " (DFS)" : "");
3790
d85e1fc8 3791 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3792 return pos - buf;
3793 pos += ret;
3794 }
3795 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3796 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3797 return pos - buf;
3798 pos += ret;
3799 }
3800
3801 return pos - buf;
3802}
3803
3804
6fc6879b
JM		 3805static int wpa_supplicant_ctrl_iface_get_capability(
3806 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3807 size_t buflen)
3808{
3809 struct wpa_driver_capa capa;
3810 int res;
3811 char *strict;
3812 char field[30];
3813 size_t len;
3814
3815 /* Determine whether or not strict checking was requested */
3816 len = os_strlcpy(field, _field, sizeof(field));
3817 if (len >= sizeof(field))
3818 return -1;
3819 strict = os_strchr(field, ' ');
3820 if (strict != NULL) {
3821 *strict++ = '\0';
3822 if (os_strcmp(strict, "strict") != 0)
3823 return -1;
3824 }
3825
3826 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3827 field, strict ? strict : "");
3828
3829 if (os_strcmp(field, "eap") == 0) {
3830 return eap_get_names(buf, buflen);
3831 }
3832
3833 res = wpa_drv_get_capa(wpa_s, &capa);
3834
3835 if (os_strcmp(field, "pairwise") == 0)
3836 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3837 buf, buflen);
3838
3839 if (os_strcmp(field, "group") == 0)
3840 return ctrl_iface_get_capability_group(res, strict, &capa,
3841 buf, buflen);
3842
b5f045de
JM		 3843 if (os_strcmp(field, "group_mgmt") == 0)
3844 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3845 buf, buflen);
3846
6fc6879b
JM		 3847 if (os_strcmp(field, "key_mgmt") == 0)
3848 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3849 buf, buflen);
3850
3851 if (os_strcmp(field, "proto") == 0)
3852 return ctrl_iface_get_capability_proto(res, strict, &capa,
3853 buf, buflen);
3854
3855 if (os_strcmp(field, "auth_alg") == 0)
db5adfe7
JM		 3856 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3857 &capa, buf, buflen);
6fc6879b 3858
65d52fc1
BR		 3859 if (os_strcmp(field, "modes") == 0)
3860 return ctrl_iface_get_capability_modes(res, strict, &capa,
3861 buf, buflen);
3862
35aa088a
DS		 3863 if (os_strcmp(field, "channels") == 0)
3864 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3865
06060522
BR		 3866 if (os_strcmp(field, "freq") == 0)
3867 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3868
6e9375e4
DS		 3869#ifdef CONFIG_TDLS
3870 if (os_strcmp(field, "tdls") == 0)
3871 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3872#endif /* CONFIG_TDLS */
3873
02a8d45a
JM		 3874#ifdef CONFIG_ERP
3875 if (os_strcmp(field, "erp") == 0) {
3876 res = os_snprintf(buf, buflen, "ERP");
d85e1fc8 3877 if (os_snprintf_error(buflen, res))
02a8d45a
JM		 3878 return -1;
3879 return res;
3880 }
3881#endif /* CONFIG_EPR */
3882
6fc6879b
JM		 3883 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3884 field);
3885
3886 return -1;
3887}
3888
3889
afc064fe
JM		 3890#ifdef CONFIG_INTERWORKING
3891static char * anqp_add_hex(char *pos, char *end, const char *title,
3892 struct wpabuf *data)
3893{
3894 char *start = pos;
3895 size_t i;
3896 int ret;
3897 const u8 *d;
3898
3899 if (data == NULL)
3900 return start;
3901
3902 ret = os_snprintf(pos, end - pos, "%s=", title);
d85e1fc8 3903 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3904 return start;
3905 pos += ret;
3906
3907 d = wpabuf_head_u8(data);
3908 for (i = 0; i < wpabuf_len(data); i++) {
3909 ret = os_snprintf(pos, end - pos, "%02x", *d++);
d85e1fc8 3910 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3911 return start;
3912 pos += ret;
3913 }
3914
3915 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3916 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3917 return start;
3918 pos += ret;
3919
3920 return pos;
3921}
3922#endif /* CONFIG_INTERWORKING */
3923
3924
61ce9085 3925static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 3926 unsigned long mask, char *buf, size_t buflen)
6fc6879b 3927{
6fc6879b 3928 size_t i;
6fc6879b
JM		 3929 int ret;
3930 char *pos, *end;
3931 const u8 *ie, *ie2;
3932
6fc6879b
JM		 3933 pos = buf;
3934 end = buf + buflen;
6fc6879b 3935
5f97dd1c
DS		 3936 if (mask & WPA_BSS_MASK_ID) {
3937 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
d85e1fc8 3938 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3939 return 0;
6fc6879b
JM		 3940 pos += ret;
3941 }
3942
5f97dd1c
DS		 3943 if (mask & WPA_BSS_MASK_BSSID) {
3944 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3945 MAC2STR(bss->bssid));
d85e1fc8 3946 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3947 return 0;
3948 pos += ret;
3949 }
6fc6879b 3950
5f97dd1c
DS		 3951 if (mask & WPA_BSS_MASK_FREQ) {
3952 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
d85e1fc8 3953 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3954 return 0;
3955 pos += ret;
3956 }
6fc6879b 3957
5f97dd1c
DS		 3958 if (mask & WPA_BSS_MASK_BEACON_INT) {
3959 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
3960 bss->beacon_int);
d85e1fc8 3961 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3962 return 0;
6fc6879b
JM		 3963 pos += ret;
3964 }
5f97dd1c
DS		 3965
3966 if (mask & WPA_BSS_MASK_CAPABILITIES) {
3967 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
3968 bss->caps);
d85e1fc8 3969 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3970 return 0;
6fc6879b
JM		 3971 pos += ret;
3972 }
5f97dd1c
DS		 3973
3974 if (mask & WPA_BSS_MASK_QUAL) {
3975 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
d85e1fc8 3976 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3977 return 0;
bd1af96a
JM		 3978 pos += ret;
3979 }
5f97dd1c
DS		 3980
3981 if (mask & WPA_BSS_MASK_NOISE) {
3982 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
d85e1fc8 3983 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3984 return 0;
cc81110d
JM		 3985 pos += ret;
3986 }
6fc6879b 3987
5f97dd1c
DS		 3988 if (mask & WPA_BSS_MASK_LEVEL) {
3989 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
d85e1fc8 3990 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3991 return 0;
3992 pos += ret;
3993 }
6fc6879b 3994
5f97dd1c
DS		 3995 if (mask & WPA_BSS_MASK_TSF) {
3996 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
3997 (unsigned long long) bss->tsf);
d85e1fc8 3998 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3999 return 0;
4000 pos += ret;
4001 }
4002
4003 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 4004 struct os_reltime now;
5f97dd1c 4005
acb69cec 4006 os_get_reltime(&now);
5f97dd1c
DS		 4007 ret = os_snprintf(pos, end - pos, "age=%d\n",
4008 (int) (now.sec - bss->last_update.sec));
d85e1fc8 4009 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4010 return 0;
4011 pos += ret;
4012 }
4013
4014 if (mask & WPA_BSS_MASK_IE) {
4015 ret = os_snprintf(pos, end - pos, "ie=");
d85e1fc8 4016 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4017 return 0;
4018 pos += ret;
4019
4020 ie = (const u8 *) (bss + 1);
4021 for (i = 0; i < bss->ie_len; i++) {
4022 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
d85e1fc8 4023 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4024 return 0;
4025 pos += ret;
4026 }
4027
4028 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4029 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4030 return 0;
4031 pos += ret;
4032 }
4033
4034 if (mask & WPA_BSS_MASK_FLAGS) {
4035 ret = os_snprintf(pos, end - pos, "flags=");
d85e1fc8 4036 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4037 return 0;
4038 pos += ret;
4039
4040 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4041 if (ie)
4042 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4043 2 + ie[1]);
4044 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4045 if (ie2)
4046 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4047 2 + ie2[1]);
4048 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
4049 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
4050 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 4051 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4052 return 0;
4053 pos += ret;
4054 }
e403ba85
BS		 4055 if (bss_is_dmg(bss)) {
4056 const char *s;
4057 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 4058 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4059 return 0;
4060 pos += ret;
e403ba85
BS		 4061 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4062 case IEEE80211_CAP_DMG_IBSS:
4063 s = "[IBSS]";
4064 break;
4065 case IEEE80211_CAP_DMG_AP:
4066 s = "[ESS]";
4067 break;
4068 case IEEE80211_CAP_DMG_PBSS:
4069 s = "[PBSS]";
4070 break;
4071 default:
4072 s = "";
4073 break;
4074 }
4075 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 4076 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4077 return 0;
4078 pos += ret;
e403ba85
BS		 4079 } else {
4080 if (bss->caps & IEEE80211_CAP_IBSS) {
4081 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 4082 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4083 return 0;
4084 pos += ret;
4085 }
4086 if (bss->caps & IEEE80211_CAP_ESS) {
4087 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 4088 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4089 return 0;
4090 pos += ret;
4091 }
5f97dd1c 4092 }
bb50ae43
JM		 4093 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4094 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c 4095 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 4096 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4097 return 0;
4098 pos += ret;
4099 }
64855b96
JM		 4100#ifdef CONFIG_HS20
4101 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4102 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 4103 if (os_snprintf_error(end - pos, ret))
ff486913 4104 return 0;
64855b96
JM		 4105 pos += ret;
4106 }
4107#endif /* CONFIG_HS20 */
5f97dd1c
DS		 4108
4109 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4110 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4111 return 0;
4112 pos += ret;
4113 }
4114
4115 if (mask & WPA_BSS_MASK_SSID) {
4116 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4117 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 4118 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4119 return 0;
4120 pos += ret;
4121 }
6fc6879b 4122
611ed491 4123#ifdef CONFIG_WPS
5f97dd1c
DS		 4124 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4125 ie = (const u8 *) (bss + 1);
4126 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
4127 if (ret < 0 || ret >= end - pos)
4128 return 0;
4129 pos += ret;
4130 }
611ed491
JM		 4131#endif /* CONFIG_WPS */
4132
0c6b310e 4133#ifdef CONFIG_P2P
5f97dd1c
DS		 4134 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4135 ie = (const u8 *) (bss + 1);
4136 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4137 if (ret < 0 || ret >= end - pos)
4138 return 0;
4139 pos += ret;
4140 }
0c6b310e
JM		 4141#endif /* CONFIG_P2P */
4142
337c781f
JM		 4143#ifdef CONFIG_WIFI_DISPLAY
4144 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4145 struct wpabuf *wfd;
4146 ie = (const u8 *) (bss + 1);
4147 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4148 WFD_IE_VENDOR_TYPE);
4149 if (wfd) {
4150 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
d85e1fc8 4151 if (os_snprintf_error(end - pos, ret)) {
5e6aa04b 4152 wpabuf_free(wfd);
ff486913 4153 return 0;
5e6aa04b 4154 }
337c781f
JM		 4155 pos += ret;
4156
4157 pos += wpa_snprintf_hex(pos, end - pos,
4158 wpabuf_head(wfd),
4159 wpabuf_len(wfd));
4160 wpabuf_free(wfd);
4161
4162 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4163 if (os_snprintf_error(end - pos, ret))
ff486913 4164 return 0;
337c781f
JM		 4165 pos += ret;
4166 }
4167 }
4168#endif /* CONFIG_WIFI_DISPLAY */
4169
afc064fe 4170#ifdef CONFIG_INTERWORKING
476aed35
JM		 4171 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4172 struct wpa_bss_anqp *anqp = bss->anqp;
5f97dd1c 4173 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 4174 anqp->venue_name);
5f97dd1c 4175 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 4176 anqp->network_auth_type);
5f97dd1c 4177 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 4178 anqp->roaming_consortium);
5f97dd1c 4179 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 4180 anqp->ip_addr_type_availability);
5f97dd1c 4181 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 4182 anqp->nai_realm);
4183 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 4184 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 4185 anqp->domain_name);
25471fe3
JK		 4186#ifdef CONFIG_HS20
4187 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 4188 anqp->hs20_operator_friendly_name);
25471fe3 4189 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 4190 anqp->hs20_wan_metrics);
25471fe3 4191 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 4192 anqp->hs20_connection_capability);
1d2215fc
JM		 4193 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4194 anqp->hs20_operating_class);
4195 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4196 anqp->hs20_osu_providers_list);
25471fe3 4197#endif /* CONFIG_HS20 */
5f97dd1c 4198 }
afc064fe
JM		 4199#endif /* CONFIG_INTERWORKING */
4200
79070906
MH		 4201#ifdef CONFIG_MESH
4202 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4203 ie = (const u8 *) (bss + 1);
4204 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4205 if (ret < 0 || ret >= end - pos)
4206 return 0;
4207 pos += ret;
4208 }
4209#endif /* CONFIG_MESH */
4210
c6673429
DS		 4211 if (mask & WPA_BSS_MASK_DELIM) {
4212 ret = os_snprintf(pos, end - pos, "====\n");
d85e1fc8 4213 if (os_snprintf_error(end - pos, ret))
c6673429
DS		 4214 return 0;
4215 pos += ret;
4216 }
4217
6fc6879b
JM		 4218 return pos - buf;
4219}
4220
4221
61ce9085
DS		 4222static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4223 const char *cmd, char *buf,
4224 size_t buflen)
4225{
4226 u8 bssid[ETH_ALEN];
4227 size_t i;
4228 struct wpa_bss *bss;
eff1a95b
DS		 4229 struct wpa_bss *bsslast = NULL;
4230 struct dl_list *next;
4231 int ret = 0;
4232 int len;
1d399771 4233 char *ctmp, *end = buf + buflen;
5f97dd1c 4234 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 4235
eff1a95b
DS		 4236 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4237 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4238 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4239 list_id);
4240 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4241 list_id);
4242 } else { /* N1-N2 */
4243 unsigned int id1, id2;
4244
4245 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4246 wpa_printf(MSG_INFO, "Wrong BSS range "
4247 "format");
4248 return 0;
4249 }
4250
9f42d49c
AS		 4251 if (*(cmd + 6) == '-')
4252 id1 = 0;
4253 else
4254 id1 = atoi(cmd + 6);
4255 ctmp++;
4256 if (*ctmp >= '0' && *ctmp <= '9')
4257 id2 = atoi(ctmp);
4258 else
4259 id2 = (unsigned int) -1;
4260 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4261 if (id2 == (unsigned int) -1)
eff1a95b
DS		 4262 bsslast = dl_list_last(&wpa_s->bss_id,
4263 struct wpa_bss,
4264 list_id);
4265 else {
4266 bsslast = wpa_bss_get_id(wpa_s, id2);
4267 if (bsslast == NULL && bss && id2 > id1) {
4268 struct wpa_bss *tmp = bss;
4269 for (;;) {
4270 next = tmp->list_id.next;
4271 if (next == &wpa_s->bss_id)
4272 break;
4273 tmp = dl_list_entry(
4274 next, struct wpa_bss,
4275 list_id);
4276 if (tmp->id > id2)
4277 break;
4278 bsslast = tmp;
4279 }
4280 }
4281 }
4282 }
f330b4b4 4283 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 4284 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 4285 else if (os_strncmp(cmd, "LAST", 4) == 0)
4286 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 4287 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4288 i = atoi(cmd + 3);
4289 bss = wpa_bss_get_id(wpa_s, i);
4290 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4291 i = atoi(cmd + 5);
4292 bss = wpa_bss_get_id(wpa_s, i);
4293 if (bss) {
eff1a95b 4294 next = bss->list_id.next;
61ce9085
DS		 4295 if (next == &wpa_s->bss_id)
4296 bss = NULL;
4297 else
4298 bss = dl_list_entry(next, struct wpa_bss,
4299 list_id);
4300 }
4301#ifdef CONFIG_P2P
4302 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4303 if (hwaddr_aton(cmd + 13, bssid) == 0)
4304 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4305 else
4306 bss = NULL;
4307#endif /* CONFIG_P2P */
4308 } else if (hwaddr_aton(cmd, bssid) == 0)
4309 bss = wpa_bss_get_bssid(wpa_s, bssid);
4310 else {
4311 struct wpa_bss *tmp;
4312 i = atoi(cmd);
4313 bss = NULL;
4314 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4315 {
4316 if (i-- == 0) {
4317 bss = tmp;
4318 break;
4319 }
4320 }
4321 }
4322
5f97dd1c
DS		 4323 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4324 mask = strtoul(ctmp + 5, NULL, 0x10);
4325 if (mask == 0)
4326 mask = WPA_BSS_MASK_ALL;
4327 }
4328
61ce9085
DS		 4329 if (bss == NULL)
4330 return 0;
4331
eff1a95b
DS		 4332 if (bsslast == NULL)
4333 bsslast = bss;
4334 do {
4335 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4336 ret += len;
4337 buf += len;
4338 buflen -= len;
cfd42c94
DS		 4339 if (bss == bsslast) {
4340 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4341 (bss == dl_list_last(&wpa_s->bss_id,
1d399771
JM		 4342 struct wpa_bss, list_id))) {
4343 int res;
4344
4345 res = os_snprintf(buf - 5, end - buf + 5,
4346 "####\n");
4347 if (os_snprintf_error(end - buf + 5, res)) {
4348 wpa_printf(MSG_DEBUG,
4349 "Could not add end delim");
4350 }
4351 }
eff1a95b 4352 break;
cfd42c94 4353 }
eff1a95b
DS		 4354 next = bss->list_id.next;
4355 if (next == &wpa_s->bss_id)
4356 break;
4357 bss = dl_list_entry(next, struct wpa_bss, list_id);
4358 } while (bss && len);
4359
4360 return ret;
61ce9085
DS		 4361}
4362
4363
6fc6879b
JM		 4364static int wpa_supplicant_ctrl_iface_ap_scan(
4365 struct wpa_supplicant *wpa_s, char *cmd)
4366{
4367 int ap_scan = atoi(cmd);
86b89452 4368 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 4369}
4370
4371
67b9bd08
DS		 4372static int wpa_supplicant_ctrl_iface_scan_interval(
4373 struct wpa_supplicant *wpa_s, char *cmd)
4374{
4375 int scan_int = atoi(cmd);
c6e86b63 4376 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 4377}
4378
4379
78633c37
SL		 4380static int wpa_supplicant_ctrl_iface_bss_expire_age(
4381 struct wpa_supplicant *wpa_s, char *cmd)
4382{
4383 int expire_age = atoi(cmd);
4384 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4385}
4386
4387
4388static int wpa_supplicant_ctrl_iface_bss_expire_count(
4389 struct wpa_supplicant *wpa_s, char *cmd)
4390{
4391 int expire_count = atoi(cmd);
4392 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4393}
4394
4395
a1144000 4396static void wpa_supplicant_ctrl_iface_bss_flush(
39ee845f
DS		 4397 struct wpa_supplicant *wpa_s, char *cmd)
4398{
4399 int flush_age = atoi(cmd);
4400
4401 if (flush_age == 0)
4402 wpa_bss_flush(wpa_s);
4403 else
4404 wpa_bss_flush_by_age(wpa_s, flush_age);
39ee845f
DS		 4405}
4406
4407
9ff4de6d 4408#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 4409static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4410{
32d5295f
JM		 4411 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4412 /* MLME-DELETEKEYS.request */
0382097e
JM		 4413 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4414 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4415 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4416 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 4417#ifdef CONFIG_IEEE80211W
0382097e
JM		 4418 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4419 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 4420#endif /* CONFIG_IEEE80211W */
4421
4422 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4423 0);
4424 /* MLME-SETPROTECTION.request(None) */
4425 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4426 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4427 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4428 wpa_sm_drop_sa(wpa_s->wpa);
4429}
9ff4de6d 4430#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 4431
4432
86d4f806
JM		 4433static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4434 char *addr)
4435{
90b8fc8f
JM		 4436#ifdef CONFIG_NO_SCAN_PROCESSING
4437 return -1;
4438#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4439 u8 bssid[ETH_ALEN];
4440 struct wpa_bss *bss;
4441 struct wpa_ssid *ssid = wpa_s->current_ssid;
4442
4443 if (hwaddr_aton(addr, bssid)) {
4444 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4445 "address '%s'", addr);
4446 return -1;
4447 }
4448
4449 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4450
2f9b66d3
JM		 4451 if (!ssid) {
4452 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4453 "configuration known for the target AP");
4454 return -1;
4455 }
4456
4457 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 4458 if (!bss) {
4459 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4460 "from BSS table");
4461 return -1;
4462 }
4463
4464 /*
4465 * TODO: Find best network configuration block from configuration to
4466 * allow roaming to other networks
4467 */
4468
86d4f806
JM		 4469 wpa_s->reassociate = 1;
4470 wpa_supplicant_connect(wpa_s, bss, ssid);
4471
4472 return 0;
90b8fc8f 4473#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4474}
4475
4476
b563b388
JM		 4477#ifdef CONFIG_P2P
4478static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4479{
4480 unsigned int timeout = atoi(cmd);
4481 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4482 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4483 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4484 char *pos;
05a77b3b 4485 unsigned int search_delay;
51775096
BG		 4486 const char *seek[P2P_MAX_QUERY_HASH + 1];
4487 u8 seek_count = 0;
b563b388 4488
e9eb648e
JM		 4489 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4490 wpa_dbg(wpa_s, MSG_INFO,
4491 "Reject P2P_FIND since interface is disabled");
4492 return -1;
4493 }
b563b388
JM		 4494 if (os_strstr(cmd, "type=social"))
4495 type = P2P_FIND_ONLY_SOCIAL;
4496 else if (os_strstr(cmd, "type=progressive"))
4497 type = P2P_FIND_PROGRESSIVE;
4498
6d92fa6e
JM		 4499 pos = os_strstr(cmd, "dev_id=");
4500 if (pos) {
4501 pos += 7;
4502 if (hwaddr_aton(pos, dev_id))
4503 return -1;
4504 _dev_id = dev_id;
4505 }
4506
2b384109
JM		 4507 pos = os_strstr(cmd, "dev_type=");
4508 if (pos) {
4509 pos += 9;
4510 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4511 return -1;
4512 _dev_type = dev_type;
4513 }
4514
37448ede
JM		 4515 pos = os_strstr(cmd, "delay=");
4516 if (pos) {
4517 pos += 6;
4518 search_delay = atoi(pos);
05a77b3b
JM		 4519 } else
4520 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4521
51775096
BG		 4522 /* Must be searched for last, because it adds nul termination */
4523 pos = os_strstr(cmd, " seek=");
4524 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4525 char *term;
4526
4527 term = os_strchr(pos + 1, ' ');
4528 seek[seek_count++] = pos + 6;
4529 pos = os_strstr(pos + 6, " seek=");
4530
4531 if (term)
4532 *term = '\0';
4533 }
4534
4535 if (!seek_count)
4536 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL,
4537 _dev_type, _dev_id,
4538 search_delay, 0, NULL);
4539
4540 if (seek_count > P2P_MAX_QUERY_HASH) {
4541 seek[0] = NULL;
4542 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL,
4543 _dev_type, _dev_id,
4544 search_delay, 1, seek);
4545 }
4546
2b384109 4547 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
51775096 4548 _dev_id, search_delay, seek_count, seek);
b563b388
JM		 4549}
4550
4551
4552static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4553 char *buf, size_t buflen)
4554{
4555 u8 addr[ETH_ALEN];
4556 char *pos, *pos2;
4557 char *pin = NULL;
4558 enum p2p_wps_method wps_method;
4559 int new_pin;
4560 int ret;
23c84252 4561 int persistent_group, persistent_id = -1;
b563b388
JM		 4562 int join;
4563 int auth;
b31be3a0 4564 int automatic;
b563b388
JM		 4565 int go_intent = -1;
4566 int freq = 0;
3bc462cb 4567 int pd;
20ea1ca4 4568 int ht40, vht;
b563b388 4569
4f88fc04 4570 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
23c84252 4571 * [persistent|persistent=<network id>]
e2308e4b 4572 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
20ea1ca4 4573 * [ht40] [vht] */
b563b388
JM		 4574
4575 if (hwaddr_aton(cmd, addr))
4576 return -1;
4577
4578 pos = cmd + 17;
4579 if (*pos != ' ')
4580 return -1;
4581 pos++;
4582
4583 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4584 pos2 = os_strstr(pos, " persistent=");
4585 if (pos2) {
4586 struct wpa_ssid *ssid;
4587 persistent_id = atoi(pos2 + 12);
4588 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4589 if (ssid == NULL || ssid->disabled != 2 ||
4590 ssid->mode != WPAS_MODE_P2P_GO) {
4591 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4592 "SSID id=%d for persistent P2P group (GO)",
4593 persistent_id);
4594 return -1;
4595 }
4596 }
b563b388
JM		 4597 join = os_strstr(pos, " join") != NULL;
4598 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4599 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4600 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4601 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4602 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4603 vht;
b563b388
JM		 4604
4605 pos2 = os_strstr(pos, " go_intent=");
4606 if (pos2) {
4607 pos2 += 11;
4608 go_intent = atoi(pos2);
4609 if (go_intent < 0 || go_intent > 15)
4610 return -1;
4611 }
4612
4613 pos2 = os_strstr(pos, " freq=");
4614 if (pos2) {
4615 pos2 += 6;
4616 freq = atoi(pos2);
4617 if (freq <= 0)
4618 return -1;
4619 }
4620
4621 if (os_strncmp(pos, "pin", 3) == 0) {
4622 /* Request random PIN (to be displayed) and enable the PIN */
4623 wps_method = WPS_PIN_DISPLAY;
4624 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4625 wps_method = WPS_PBC;
4626 } else {
4627 pin = pos;
4628 pos = os_strchr(pin, ' ');
4629 wps_method = WPS_PIN_KEYPAD;
4630 if (pos) {
4631 *pos++ = '\0';
07fecd39 4632 if (os_strncmp(pos, "display", 7) == 0)
b563b388 4633 wps_method = WPS_PIN_DISPLAY;
4f88fc04
BG		 4634 else if (os_strncmp(pos, "p2ps", 4) == 0)
4635 wps_method = WPS_P2PS;
b563b388 4636 }
dcc33057 4637 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4638 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4639 return 17;
4640 }
b563b388
JM		 4641 }
4642
4643 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4644 persistent_group, automatic, join,
e2308e4b 4645 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4646 ht40, vht);
d054a462
JM		 4647 if (new_pin == -2) {
4648 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4649 return 25;
4650 }
4651 if (new_pin == -3) {
4652 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4653 return 25;
4654 }
b563b388
JM		 4655 if (new_pin < 0)
4656 return -1;
4657 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4658 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 4659 if (os_snprintf_error(buflen, ret))
b563b388
JM		 4660 return -1;
4661 return ret;
4662 }
4663
4664 os_memcpy(buf, "OK\n", 3);
4665 return 3;
4666}
4667
4668
4669static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4670{
4671 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 4672 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4673 wpa_dbg(wpa_s, MSG_INFO,
4674 "Reject P2P_LISTEN since interface is disabled");
4675 return -1;
4676 }
b563b388
JM		 4677 return wpas_p2p_listen(wpa_s, timeout);
4678}
4679
4680
4681static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4682{
4683 u8 addr[ETH_ALEN];
4684 char *pos;
0918c4bf 4685 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 4686
0918c4bf 4687 /* <addr> <config method> [join|auto] */
b563b388
JM		 4688
4689 if (hwaddr_aton(cmd, addr))
4690 return -1;
4691
4692 pos = cmd + 17;
4693 if (*pos != ' ')
4694 return -1;
4695 pos++;
4696
0918c4bf
JM		 4697 if (os_strstr(pos, " join") != NULL)
4698 use = WPAS_P2P_PD_FOR_JOIN;
4699 else if (os_strstr(pos, " auto") != NULL)
4700 use = WPAS_P2P_PD_AUTO;
4701
6d908514 4702 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
b563b388
JM		 4703}
4704
4705
4706static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
4707 size_t buflen)
4708{
4709 struct wpa_ssid *ssid = wpa_s->current_ssid;
4710
4711 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
4712 ssid->passphrase == NULL)
4713 return -1;
4714
4715 os_strlcpy(buf, ssid->passphrase, buflen);
4716 return os_strlen(buf);
4717}
4718
4719
4720static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
4721 char *buf, size_t buflen)
4722{
4723 u64 ref;
4724 int res;
4725 u8 dst_buf[ETH_ALEN], *dst;
4726 struct wpabuf *tlvs;
4727 char *pos;
4728 size_t len;
4729
4730 if (hwaddr_aton(cmd, dst_buf))
4731 return -1;
4732 dst = dst_buf;
4733 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
4734 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
4735 dst = NULL;
4736 pos = cmd + 17;
4737 if (*pos != ' ')
4738 return -1;
4739 pos++;
4740
4741 if (os_strncmp(pos, "upnp ", 5) == 0) {
4742 u8 version;
4743 pos += 5;
4744 if (hexstr2bin(pos, &version, 1) < 0)
4745 return -1;
4746 pos += 2;
4747 if (*pos != ' ')
4748 return -1;
4749 pos++;
7165c5dc 4750 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 4751#ifdef CONFIG_WIFI_DISPLAY
4752 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
4753 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
4754#endif /* CONFIG_WIFI_DISPLAY */
5a4102ce
KV		 4755 } else if (os_strncmp(pos, "asp ", 4) == 0) {
4756 char *svc_str;
4757 char *svc_info = NULL;
4758 u32 id;
4759
4760 pos += 4;
4761 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
4762 return -1;
4763
4764 pos = os_strchr(pos, ' ');
4765 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
4766 return -1;
4767
4768 svc_str = pos + 1;
4769
4770 pos = os_strchr(svc_str, ' ');
4771
4772 if (pos)
4773 *pos++ = '\0';
4774
4775 /* All remaining data is the svc_info string */
4776 if (pos && pos[0] && pos[0] != ' ') {
4777 len = os_strlen(pos);
4778
4779 /* Unescape in place */
4780 len = utf8_unescape(pos, len, pos, len);
4781 if (len > 0xff)
4782 return -1;
4783
4784 svc_info = pos;
4785 }
4786
4787 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
4788 svc_str, svc_info);
b563b388
JM		 4789 } else {
4790 len = os_strlen(pos);
4791 if (len & 1)
4792 return -1;
4793 len /= 2;
4794 tlvs = wpabuf_alloc(len);
4795 if (tlvs == NULL)
4796 return -1;
4797 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
4798 wpabuf_free(tlvs);
4799 return -1;
4800 }
4801
7165c5dc 4802 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 4803 wpabuf_free(tlvs);
4804 }
7165c5dc
JM		 4805 if (ref == 0)
4806 return -1;
b563b388 4807 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 4808 if (os_snprintf_error(buflen, res))
b563b388
JM		 4809 return -1;
4810 return res;
4811}
4812
4813
4814static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
4815 char *cmd)
4816{
4817 long long unsigned val;
4818 u64 req;
4819 if (sscanf(cmd, "%llx", &val) != 1)
4820 return -1;
4821 req = val;
7165c5dc 4822 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 4823}
4824
4825
4826static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
4827{
4828 int freq;
d25f7212 4829 u8 dst[ETH_ALEN];
b563b388
JM		 4830 u8 dialog_token;
4831 struct wpabuf *resp_tlvs;
4832 char *pos, *pos2;
4833 size_t len;
4834
4835 pos = os_strchr(cmd, ' ');
4836 if (pos == NULL)
4837 return -1;
4838 *pos++ = '\0';
4839 freq = atoi(cmd);
4840 if (freq == 0)
4841 return -1;
4842
d25f7212 4843 if (hwaddr_aton(pos, dst))
b563b388 4844 return -1;
b563b388
JM		 4845 pos += 17;
4846 if (*pos != ' ')
4847 return -1;
4848 pos++;
4849
4850 pos2 = os_strchr(pos, ' ');
4851 if (pos2 == NULL)
4852 return -1;
4853 *pos2++ = '\0';
4854 dialog_token = atoi(pos);
4855
4856 len = os_strlen(pos2);
4857 if (len & 1)
4858 return -1;
4859 len /= 2;
4860 resp_tlvs = wpabuf_alloc(len);
4861 if (resp_tlvs == NULL)
4862 return -1;
4863 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
4864 wpabuf_free(resp_tlvs);
4865 return -1;
4866 }
4867
4868 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
4869 wpabuf_free(resp_tlvs);
4870 return 0;
4871}
4872
4873
4874static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
4875 char *cmd)
4876{
28ef705d
GB		 4877 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
4878 return -1;
b563b388
JM		 4879 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
4880 return 0;
4881}
4882
4883
4884static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
4885 char *cmd)
4886{
4887 char *pos;
4888 size_t len;
4889 struct wpabuf *query, *resp;
4890
4891 pos = os_strchr(cmd, ' ');
4892 if (pos == NULL)
4893 return -1;
4894 *pos++ = '\0';
4895
4896 len = os_strlen(cmd);
4897 if (len & 1)
4898 return -1;
4899 len /= 2;
4900 query = wpabuf_alloc(len);
4901 if (query == NULL)
4902 return -1;
4903 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
4904 wpabuf_free(query);
4905 return -1;
4906 }
4907
4908 len = os_strlen(pos);
4909 if (len & 1) {
4910 wpabuf_free(query);
4911 return -1;
4912 }
4913 len /= 2;
4914 resp = wpabuf_alloc(len);
4915 if (resp == NULL) {
4916 wpabuf_free(query);
4917 return -1;
4918 }
4919 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
4920 wpabuf_free(query);
4921 wpabuf_free(resp);
4922 return -1;
4923 }
4924
4925 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
4926 wpabuf_free(query);
4927 wpabuf_free(resp);
4928 return -1;
4929 }
4930 return 0;
4931}
4932
4933
4934static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
4935{
4936 char *pos;
4937 u8 version;
4938
4939 pos = os_strchr(cmd, ' ');
4940 if (pos == NULL)
4941 return -1;
4942 *pos++ = '\0';
4943
4944 if (hexstr2bin(cmd, &version, 1) < 0)
4945 return -1;
4946
4947 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
4948}
4949
4950
ae9d45f3
KV		 4951static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
4952 u8 replace, char *cmd)
4953{
4954 char *pos;
4955 char *adv_str;
4956 u32 auto_accept, adv_id, svc_state, config_methods;
4957 char *svc_info = NULL;
4958
4959 pos = os_strchr(cmd, ' ');
4960 if (pos == NULL)
4961 return -1;
4962 *pos++ = '\0';
4963
4964 /* Auto-Accept value is mandatory, and must be one of the
4965 * single values (0, 1, 2, 4) */
4966 auto_accept = atoi(cmd);
4967 switch (auto_accept) {
4968 case P2PS_SETUP_NONE: /* No auto-accept */
4969 case P2PS_SETUP_NEW:
4970 case P2PS_SETUP_CLIENT:
4971 case P2PS_SETUP_GROUP_OWNER:
4972 break;
4973 default:
4974 return -1;
4975 }
4976
4977 /* Advertisement ID is mandatory */
4978 cmd = pos;
4979 pos = os_strchr(cmd, ' ');
4980 if (pos == NULL)
4981 return -1;
4982 *pos++ = '\0';
4983
4984 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
4985 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
4986 return -1;
4987
4988 /* Only allow replacements if exist, and adds if not */
4989 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
4990 if (!replace)
4991 return -1;
4992 } else {
4993 if (replace)
4994 return -1;
4995 }
4996
4997 /* svc_state between 0 - 0xff is mandatory */
4998 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
4999 return -1;
5000
5001 pos = os_strchr(pos, ' ');
5002 if (pos == NULL)
5003 return -1;
5004
5005 /* config_methods is mandatory */
5006 pos++;
5007 if (sscanf(pos, "%x", &config_methods) != 1)
5008 return -1;
5009
5010 if (!(config_methods &
5011 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5012 return -1;
5013
5014 pos = os_strchr(pos, ' ');
5015 if (pos == NULL)
5016 return -1;
5017
5018 pos++;
5019 adv_str = pos;
5020
5021 /* Advertisement string is mandatory */
5022 if (!pos[0] || pos[0] == ' ')
5023 return -1;
5024
5025 /* Terminate svc string */
5026 pos = os_strchr(pos, ' ');
5027 if (pos != NULL)
5028 *pos++ = '\0';
5029
5030 /* Service and Response Information are optional */
5031 if (pos && pos[0]) {
5032 size_t len;
5033
5034 /* Note the bare ' included, which cannot exist legally
5035 * in unescaped string. */
5036 svc_info = os_strstr(pos, "svc_info='");
5037
5038 if (svc_info) {
5039 svc_info += 9;
5040 len = os_strlen(svc_info);
5041 utf8_unescape(svc_info, len, svc_info, len);
5042 }
5043 }
5044
5045 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5046 (u8) svc_state, (u16) config_methods,
5047 svc_info);
5048}
5049
5050
b563b388
JM		 5051static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5052{
5053 char *pos;
5054
5055 pos = os_strchr(cmd, ' ');
5056 if (pos == NULL)
5057 return -1;
5058 *pos++ = '\0';
5059
5060 if (os_strcmp(cmd, "bonjour") == 0)
5061 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5062 if (os_strcmp(cmd, "upnp") == 0)
5063 return p2p_ctrl_service_add_upnp(wpa_s, pos);
ae9d45f3
KV		 5064 if (os_strcmp(cmd, "asp") == 0)
5065 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
b563b388
JM		 5066 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5067 return -1;
5068}
5069
5070
5071static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5072 char *cmd)
5073{
5074 size_t len;
5075 struct wpabuf *query;
5076 int ret;
5077
5078 len = os_strlen(cmd);
5079 if (len & 1)
5080 return -1;
5081 len /= 2;
5082 query = wpabuf_alloc(len);
5083 if (query == NULL)
5084 return -1;
5085 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5086 wpabuf_free(query);
5087 return -1;
5088 }
5089
5090 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5091 wpabuf_free(query);
5092 return ret;
5093}
5094
5095
5096static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5097{
5098 char *pos;
5099 u8 version;
5100
5101 pos = os_strchr(cmd, ' ');
5102 if (pos == NULL)
5103 return -1;
5104 *pos++ = '\0';
5105
5106 if (hexstr2bin(cmd, &version, 1) < 0)
5107 return -1;
5108
5109 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5110}
5111
5112
ae9d45f3
KV		 5113static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5114{
5115 u32 adv_id;
5116
5117 if (sscanf(cmd, "%x", &adv_id) != 1)
5118 return -1;
5119
5120 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5121}
5122
5123
b563b388
JM		 5124static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5125{
5126 char *pos;
5127
5128 pos = os_strchr(cmd, ' ');
5129 if (pos == NULL)
5130 return -1;
5131 *pos++ = '\0';
5132
5133 if (os_strcmp(cmd, "bonjour") == 0)
5134 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5135 if (os_strcmp(cmd, "upnp") == 0)
5136 return p2p_ctrl_service_del_upnp(wpa_s, pos);
ae9d45f3
KV		 5137 if (os_strcmp(cmd, "asp") == 0)
5138 return p2p_ctrl_service_del_asp(wpa_s, pos);
5139 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5140 return -1;
5141}
5142
5143
5144static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5145{
5146 char *pos;
5147
5148 pos = os_strchr(cmd, ' ');
5149 if (pos == NULL)
5150 return -1;
5151 *pos++ = '\0';
5152
5153 if (os_strcmp(cmd, "asp") == 0)
5154 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5155
b563b388
JM		 5156 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5157 return -1;
5158}
5159
5160
5161static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5162{
5163 u8 addr[ETH_ALEN];
5164
5165 /* <addr> */
5166
5167 if (hwaddr_aton(cmd, addr))
5168 return -1;
5169
5170 return wpas_p2p_reject(wpa_s, addr);
5171}
5172
5173
5174static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5175{
5176 char *pos;
5177 int id;
5178 struct wpa_ssid *ssid;
54c61e6e 5179 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 5180 int freq = 0, pref_freq = 0;
20ea1ca4 5181 int ht40, vht;
b563b388
JM		 5182
5183 id = atoi(cmd);
5184 pos = os_strstr(cmd, " peer=");
5185 if (pos) {
5186 pos += 6;
5187 if (hwaddr_aton(pos, peer))
5188 return -1;
54c61e6e 5189 _peer = peer;
b563b388
JM		 5190 }
5191 ssid = wpa_config_get_network(wpa_s->conf, id);
5192 if (ssid == NULL || ssid->disabled != 2) {
5193 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5194 "for persistent P2P group",
5195 id);
5196 return -1;
5197 }
5198
4d32c0c4
JM		 5199 pos = os_strstr(cmd, " freq=");
5200 if (pos) {
5201 pos += 6;
5202 freq = atoi(pos);
5203 if (freq <= 0)
5204 return -1;
5205 }
5206
f5877af0
JM		 5207 pos = os_strstr(cmd, " pref=");
5208 if (pos) {
5209 pos += 6;
5210 pref_freq = atoi(pos);
5211 if (pref_freq <= 0)
5212 return -1;
5213 }
5214
20ea1ca4
EP		 5215 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5216 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5217 vht;
4d32c0c4 5218
20ea1ca4
EP		 5219 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
5220 pref_freq);
b563b388
JM		 5221}
5222
5223
5224static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5225{
5226 char *pos;
5227 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5228
5229 pos = os_strstr(cmd, " peer=");
5230 if (!pos)
5231 return -1;
5232
5233 *pos = '\0';
5234 pos += 6;
5235 if (hwaddr_aton(pos, peer)) {
5236 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5237 return -1;
5238 }
5239
5240 pos = os_strstr(pos, " go_dev_addr=");
5241 if (pos) {
5242 pos += 13;
5243 if (hwaddr_aton(pos, go_dev_addr)) {
5244 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5245 pos);
5246 return -1;
5247 }
5248 go_dev = go_dev_addr;
5249 }
5250
5251 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5252}
5253
5254
5255static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5256{
5257 if (os_strncmp(cmd, "persistent=", 11) == 0)
5258 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5259 if (os_strncmp(cmd, "group=", 6) == 0)
5260 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5261
5262 return -1;
5263}
5264
5265
5266static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
20ea1ca4
EP		 5267 char *cmd, int freq, int ht40,
5268 int vht)
b563b388
JM		 5269{
5270 int id;
5271 struct wpa_ssid *ssid;
5272
5273 id = atoi(cmd);
5274 ssid = wpa_config_get_network(wpa_s->conf, id);
5275 if (ssid == NULL || ssid->disabled != 2) {
5276 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5277 "for persistent P2P group",
5278 id);
5279 return -1;
5280 }
5281
062a7c0d 5282 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
20ea1ca4 5283 NULL, 0);
b563b388
JM		 5284}
5285
5286
5287static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5288{
20ea1ca4 5289 int freq = 0, ht40, vht;
b563b388
JM		 5290 char *pos;
5291
5292 pos = os_strstr(cmd, "freq=");
5293 if (pos)
5294 freq = atoi(pos + 5);
5295
20ea1ca4
EP		 5296 vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht;
5297 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5298 vht;
7aeac985 5299
b563b388 5300 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985 5301 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
20ea1ca4 5302 ht40, vht);
b563b388
JM		 5303 if (os_strcmp(cmd, "persistent") == 0 ||
5304 os_strncmp(cmd, "persistent ", 11) == 0)
20ea1ca4 5305 return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht);
b563b388 5306 if (os_strncmp(cmd, "freq=", 5) == 0)
20ea1ca4 5307 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
7aeac985 5308 if (ht40)
20ea1ca4 5309 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
b563b388
JM		 5310
5311 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
5312 cmd);
5313 return -1;
5314}
5315
5316
5317static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5318 char *buf, size_t buflen)
5319{
5320 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 5321 int next, res;
5322 const struct p2p_peer_info *info;
5323 char *pos, *end;
5324 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 5325 struct wpa_ssid *ssid;
f3989ced 5326 size_t i;
b563b388
JM		 5327
5328 if (!wpa_s->global->p2p)
5329 return -1;
5330
5331 if (os_strcmp(cmd, "FIRST") == 0) {
5332 addr_ptr = NULL;
5333 next = 0;
5334 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5335 if (hwaddr_aton(cmd + 5, addr) < 0)
5336 return -1;
5337 addr_ptr = addr;
5338 next = 1;
5339 } else {
5340 if (hwaddr_aton(cmd, addr) < 0)
5341 return -1;
5342 addr_ptr = addr;
5343 next = 0;
5344 }
5345
b3ffc80b
JM		 5346 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5347 if (info == NULL)
5348 return -1;
5349
5350 pos = buf;
5351 end = buf + buflen;
5352
5353 res = os_snprintf(pos, end - pos, MACSTR "\n"
5354 "pri_dev_type=%s\n"
5355 "device_name=%s\n"
5356 "manufacturer=%s\n"
5357 "model_name=%s\n"
5358 "model_number=%s\n"
5359 "serial_number=%s\n"
5360 "config_methods=0x%x\n"
5361 "dev_capab=0x%x\n"
5362 "group_capab=0x%x\n"
5363 "level=%d\n",
5364 MAC2STR(info->p2p_device_addr),
5365 wps_dev_type_bin2str(info->pri_dev_type,
5366 devtype, sizeof(devtype)),
5367 info->device_name,
5368 info->manufacturer,
5369 info->model_name,
5370 info->model_number,
5371 info->serial_number,
5372 info->config_methods,
5373 info->dev_capab,
5374 info->group_capab,
5375 info->level);
d85e1fc8 5376 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 5377 return pos - buf;
5378 pos += res;
5379
f3989ced
JM		 5380 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5381 {
5382 const u8 *t;
5383 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5384 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5385 wps_dev_type_bin2str(t, devtype,
5386 sizeof(devtype)));
d85e1fc8 5387 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 5388 return pos - buf;
5389 pos += res;
5390 }
5391
c427ac92 5392 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 5393 if (ssid) {
5394 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 5395 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 5396 return pos - buf;
5397 pos += res;
5398 }
5399
b3ffc80b
JM		 5400 res = p2p_get_peer_info_txt(info, pos, end - pos);
5401 if (res < 0)
87f841a1 5402 return pos - buf;
b3ffc80b
JM		 5403 pos += res;
5404
71a0e395
JM		 5405 if (info->vendor_elems) {
5406 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 5407 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5408 return pos - buf;
5409 pos += res;
5410
5411 pos += wpa_snprintf_hex(pos, end - pos,
5412 wpabuf_head(info->vendor_elems),
5413 wpabuf_len(info->vendor_elems));
5414
5415 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5416 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5417 return pos - buf;
5418 pos += res;
5419 }
5420
b3ffc80b 5421 return pos - buf;
b563b388
JM		 5422}
5423
5424
6f3bc72b
JM		 5425static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5426 const char *param)
5427{
af8a827b 5428 unsigned int i;
6f3bc72b
JM		 5429
5430 if (wpa_s->global->p2p == NULL)
5431 return -1;
5432
af8a827b
JM		 5433 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5434 return -1;
6f3bc72b 5435
af8a827b
JM		 5436 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5437 struct wpa_freq_range *freq;
5438 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5439 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5440 freq->min, freq->max);
6f3bc72b
JM		 5441 }
5442
6f3bc72b
JM		 5443 wpas_p2p_update_channel_list(wpa_s);
5444 return 0;
5445}
5446
5447
b563b388
JM		 5448static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5449{
5450 char *param;
5451
5452 if (wpa_s->global->p2p == NULL)
5453 return -1;
5454
5455 param = os_strchr(cmd, ' ');
5456 if (param == NULL)
5457 return -1;
5458 *param++ = '\0';
5459
5460 if (os_strcmp(cmd, "discoverability") == 0) {
5461 p2p_set_client_discoverability(wpa_s->global->p2p,
5462 atoi(param));
5463 return 0;
5464 }
5465
5466 if (os_strcmp(cmd, "managed") == 0) {
5467 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5468 return 0;
5469 }
5470
5471 if (os_strcmp(cmd, "listen_channel") == 0) {
5472 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 5473 atoi(param), 1);
b563b388
JM		 5474 }
5475
5476 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5477 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5478 os_strlen(param));
5479 }
5480
5481 if (os_strcmp(cmd, "noa") == 0) {
5482 char *pos;
5483 int count, start, duration;
5484 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5485 count = atoi(param);
5486 pos = os_strchr(param, ',');
5487 if (pos == NULL)
5488 return -1;
5489 pos++;
5490 start = atoi(pos);
5491 pos = os_strchr(pos, ',');
5492 if (pos == NULL)
5493 return -1;
5494 pos++;
5495 duration = atoi(pos);
5496 if (count < 0 || count > 255 || start < 0 || duration < 0)
5497 return -1;
5498 if (count == 0 && duration > 0)
5499 return -1;
5500 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5501 "start=%d duration=%d", count, start, duration);
aefb53bd 5502 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 5503 }
5504
c381508d
JM		 5505 if (os_strcmp(cmd, "ps") == 0)
5506 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5507
5508 if (os_strcmp(cmd, "oppps") == 0)
5509 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5510
5511 if (os_strcmp(cmd, "ctwindow") == 0)
5512 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5513
b563b388
JM		 5514 if (os_strcmp(cmd, "disabled") == 0) {
5515 wpa_s->global->p2p_disabled = atoi(param);
5516 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5517 wpa_s->global->p2p_disabled ?
5518 "disabled" : "enabled");
5519 if (wpa_s->global->p2p_disabled) {
5520 wpas_p2p_stop_find(wpa_s);
108def93 5521 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 5522 p2p_flush(wpa_s->global->p2p);
5523 }
5524 return 0;
5525 }
5526
b9cfc09a
JJ		 5527 if (os_strcmp(cmd, "conc_pref") == 0) {
5528 if (os_strcmp(param, "sta") == 0)
5529 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5530 else if (os_strcmp(param, "p2p") == 0)
5531 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5532 else {
5533 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5534 return -1;
5535 }
5536 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5537 "%s", param);
5538 return 0;
5539 }
5540
6e6963ea
JM		 5541 if (os_strcmp(cmd, "force_long_sd") == 0) {
5542 wpa_s->force_long_sd = atoi(param);
5543 return 0;
5544 }
5545
80c9582a
JM		 5546 if (os_strcmp(cmd, "peer_filter") == 0) {
5547 u8 addr[ETH_ALEN];
5548 if (hwaddr_aton(param, addr))
5549 return -1;
5550 p2p_set_peer_filter(wpa_s->global->p2p, addr);
5551 return 0;
5552 }
5553
72044390
JM		 5554 if (os_strcmp(cmd, "cross_connect") == 0)
5555 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
5556
eea2fd9e
JM		 5557 if (os_strcmp(cmd, "go_apsd") == 0) {
5558 if (os_strcmp(param, "disable") == 0)
5559 wpa_s->set_ap_uapsd = 0;
5560 else {
5561 wpa_s->set_ap_uapsd = 1;
5562 wpa_s->ap_uapsd = atoi(param);
5563 }
5564 return 0;
5565 }
5566
5567 if (os_strcmp(cmd, "client_apsd") == 0) {
5568 if (os_strcmp(param, "disable") == 0)
5569 wpa_s->set_sta_uapsd = 0;
5570 else {
5571 int be, bk, vi, vo;
5572 char *pos;
5573 /* format: BE,BK,VI,VO;max SP Length */
5574 be = atoi(param);
5575 pos = os_strchr(param, ',');
5576 if (pos == NULL)
5577 return -1;
5578 pos++;
5579 bk = atoi(pos);
5580 pos = os_strchr(pos, ',');
5581 if (pos == NULL)
5582 return -1;
5583 pos++;
5584 vi = atoi(pos);
5585 pos = os_strchr(pos, ',');
5586 if (pos == NULL)
5587 return -1;
5588 pos++;
5589 vo = atoi(pos);
5590 /* ignore max SP Length for now */
5591
5592 wpa_s->set_sta_uapsd = 1;
5593 wpa_s->sta_uapsd = 0;
5594 if (be)
5595 wpa_s->sta_uapsd |= BIT(0);
5596 if (bk)
5597 wpa_s->sta_uapsd |= BIT(1);
5598 if (vi)
5599 wpa_s->sta_uapsd |= BIT(2);
5600 if (vo)
5601 wpa_s->sta_uapsd |= BIT(3);
5602 }
5603 return 0;
5604 }
5605
6f3bc72b
JM		 5606 if (os_strcmp(cmd, "disallow_freq") == 0)
5607 return p2p_ctrl_disallow_freq(wpa_s, param);
5608
96beff11
JM		 5609 if (os_strcmp(cmd, "disc_int") == 0) {
5610 int min_disc_int, max_disc_int, max_disc_tu;
5611 char *pos;
5612
5613 pos = param;
5614
5615 min_disc_int = atoi(pos);
5616 pos = os_strchr(pos, ' ');
5617 if (pos == NULL)
5618 return -1;
5619 *pos++ = '\0';
5620
5621 max_disc_int = atoi(pos);
5622 pos = os_strchr(pos, ' ');
5623 if (pos == NULL)
5624 return -1;
5625 *pos++ = '\0';
5626
5627 max_disc_tu = atoi(pos);
5628
5629 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
5630 max_disc_int, max_disc_tu);
5631 }
5632
05766ed8
JM		 5633 if (os_strcmp(cmd, "per_sta_psk") == 0) {
5634 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
5635 return 0;
5636 }
5637
c4f87a70
JM		 5638#ifdef CONFIG_WPS_NFC
5639 if (os_strcmp(cmd, "nfc_tag") == 0)
5640 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
5641#endif /* CONFIG_WPS_NFC */
5642
201b0f5f
JM		 5643 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
5644 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
5645 return 0;
5646 }
5647
b563b388
JM		 5648 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
5649 cmd);
5650
5651 return -1;
5652}
5653
5654
acb54643
JM		 5655static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
5656{
5657 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5658 wpa_s->force_long_sd = 0;
477b082c 5659 wpas_p2p_stop_find(wpa_s);
acb54643
JM		 5660 if (wpa_s->global->p2p)
5661 p2p_flush(wpa_s->global->p2p);
5662}
5663
5664
b563b388
JM		 5665static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
5666{
5667 char *pos, *pos2;
5668 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
5669
5670 if (cmd[0]) {
5671 pos = os_strchr(cmd, ' ');
5672 if (pos == NULL)
5673 return -1;
5674 *pos++ = '\0';
5675 dur1 = atoi(cmd);
5676
5677 pos2 = os_strchr(pos, ' ');
5678 if (pos2)
5679 *pos2++ = '\0';
5680 int1 = atoi(pos);
5681 } else
5682 pos2 = NULL;
5683
5684 if (pos2) {
5685 pos = os_strchr(pos2, ' ');
5686 if (pos == NULL)
5687 return -1;
5688 *pos++ = '\0';
5689 dur2 = atoi(pos2);
5690 int2 = atoi(pos);
5691 }
5692
5693 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
5694}
5695
5696
5697static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
5698{
5699 char *pos;
5700 unsigned int period = 0, interval = 0;
5701
5702 if (cmd[0]) {
5703 pos = os_strchr(cmd, ' ');
5704 if (pos == NULL)
5705 return -1;
5706 *pos++ = '\0';
5707 period = atoi(cmd);
5708 interval = atoi(pos);
5709 }
5710
5711 return wpas_p2p_ext_listen(wpa_s, period, interval);
5712}
5713
f2c56602
JM		 5714
5715static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
5716{
5717 const char *pos;
5718 u8 peer[ETH_ALEN];
5719 int iface_addr = 0;
5720
5721 pos = cmd;
5722 if (os_strncmp(pos, "iface=", 6) == 0) {
5723 iface_addr = 1;
5724 pos += 6;
5725 }
5726 if (hwaddr_aton(pos, peer))
5727 return -1;
5728
5729 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
5730 return 0;
5731}
5732
b563b388
JM		 5733#endif /* CONFIG_P2P */
5734
5735
356d1488
JM		 5736static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
5737{
5738 struct wpa_freq_range_list ranges;
5739 int *freqs = NULL;
5740 struct hostapd_hw_modes *mode;
5741 u16 i;
5742
5743 if (wpa_s->hw.modes == NULL)
5744 return NULL;
5745
5746 os_memset(&ranges, 0, sizeof(ranges));
5747 if (freq_range_list_parse(&ranges, val) < 0)
5748 return NULL;
5749
5750 for (i = 0; i < wpa_s->hw.num_modes; i++) {
5751 int j;
5752
5753 mode = &wpa_s->hw.modes[i];
5754 for (j = 0; j < mode->num_channels; j++) {
5755 unsigned int freq;
5756
5757 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
5758 continue;
5759
5760 freq = mode->channels[j].freq;
5761 if (!freq_range_list_includes(&ranges, freq))
5762 continue;
5763
5764 int_array_add_unique(&freqs, freq);
5765 }
5766 }
5767
5768 os_free(ranges.range);
5769 return freqs;
5770}
5771
5772
afc064fe 5773#ifdef CONFIG_INTERWORKING
356d1488
JM		 5774
5775static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
5776{
5777 int auto_sel = 0;
5778 int *freqs = NULL;
5779
5780 if (param) {
5781 char *pos;
5782
5783 auto_sel = os_strstr(param, "auto") != NULL;
5784
5785 pos = os_strstr(param, "freq=");
5786 if (pos) {
5787 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
5788 if (freqs == NULL)
5789 return -1;
5790 }
5791
5792 }
5793
5794 return interworking_select(wpa_s, auto_sel, freqs);
5795}
5796
5797
b02fe7ff
JM		 5798static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
5799{
5800 u8 bssid[ETH_ALEN];
5801 struct wpa_bss *bss;
5802
5803 if (hwaddr_aton(dst, bssid)) {
5804 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
5805 return -1;
5806 }
5807
5808 bss = wpa_bss_get_bssid(wpa_s, bssid);
5809 if (bss == NULL) {
5810 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
5811 MAC2STR(bssid));
5812 return -1;
5813 }
5814
783b2a97
JM		 5815 if (bss->ssid_len == 0) {
5816 int found = 0;
5817
5818 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
5819 " does not have SSID information", MAC2STR(bssid));
5820
5821 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
5822 list) {
5823 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
5824 bss->ssid_len > 0) {
5825 found = 1;
5826 break;
5827 }
5828 }
5829
5830 if (!found)
5831 return -1;
5832 wpa_printf(MSG_DEBUG,
5833 "Found another matching BSS entry with SSID");
5834 }
5835
b02fe7ff
JM		 5836 return interworking_connect(wpa_s, bss);
5837}
5838
5839
afc064fe
JM		 5840static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
5841{
5842 u8 dst_addr[ETH_ALEN];
5843 int used;
5844 char *pos;
5845#define MAX_ANQP_INFO_ID 100
5846 u16 id[MAX_ANQP_INFO_ID];
5847 size_t num_id = 0;
cf28c66b 5848 u32 subtypes = 0;
afc064fe
JM		 5849
5850 used = hwaddr_aton2(dst, dst_addr);
5851 if (used < 0)
5852 return -1;
5853 pos = dst + used;
b68d602d
JM		 5854 if (*pos == ' ')
5855 pos++;
afc064fe 5856 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 5857 if (os_strncmp(pos, "hs20:", 5) == 0) {
5858#ifdef CONFIG_HS20
5859 int num = atoi(pos + 5);
5860 if (num <= 0 || num > 31)
5861 return -1;
5862 subtypes |= BIT(num);
5863#else /* CONFIG_HS20 */
5864 return -1;
5865#endif /* CONFIG_HS20 */
5866 } else {
5867 id[num_id] = atoi(pos);
5868 if (id[num_id])
5869 num_id++;
5870 }
afc064fe
JM		 5871 pos = os_strchr(pos + 1, ',');
5872 if (pos == NULL)
5873 break;
5874 pos++;
5875 }
5876
5877 if (num_id == 0)
5878 return -1;
5879
cf28c66b 5880 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 5881}
b1f12296
JM		 5882
5883
5884static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
5885{
5886 u8 dst_addr[ETH_ALEN];
5887 struct wpabuf *advproto, *query = NULL;
5888 int used, ret = -1;
5889 char *pos, *end;
5890 size_t len;
5891
5892 used = hwaddr_aton2(cmd, dst_addr);
5893 if (used < 0)
5894 return -1;
5895
5896 pos = cmd + used;
5897 while (*pos == ' ')
5898 pos++;
5899
5900 /* Advertisement Protocol ID */
5901 end = os_strchr(pos, ' ');
5902 if (end)
5903 len = end - pos;
5904 else
5905 len = os_strlen(pos);
5906 if (len & 0x01)
5907 return -1;
5908 len /= 2;
5909 if (len == 0)
5910 return -1;
5911 advproto = wpabuf_alloc(len);
5912 if (advproto == NULL)
5913 return -1;
5914 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
5915 goto fail;
5916
5917 if (end) {
5918 /* Optional Query Request */
5919 pos = end + 1;
5920 while (*pos == ' ')
5921 pos++;
5922
5923 len = os_strlen(pos);
5924 if (len) {
5925 if (len & 0x01)
5926 goto fail;
5927 len /= 2;
5928 if (len == 0)
5929 goto fail;
5930 query = wpabuf_alloc(len);
5931 if (query == NULL)
5932 goto fail;
5933 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
5934 goto fail;
5935 }
5936 }
5937
5938 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
5939
5940fail:
5941 wpabuf_free(advproto);
5942 wpabuf_free(query);
5943
5944 return ret;
5945}
5946
5947
5948static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
5949 size_t buflen)
5950{
5951 u8 addr[ETH_ALEN];
5952 int dialog_token;
5953 int used;
5954 char *pos;
5955 size_t resp_len, start, requested_len;
b6a9590b
JM		 5956 struct wpabuf *resp;
5957 int ret;
b1f12296
JM		 5958
5959 used = hwaddr_aton2(cmd, addr);
5960 if (used < 0)
5961 return -1;
5962
5963 pos = cmd + used;
5964 while (*pos == ' ')
5965 pos++;
5966 dialog_token = atoi(pos);
5967
b6a9590b
JM		 5968 if (wpa_s->last_gas_resp &&
5969 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
5970 dialog_token == wpa_s->last_gas_dialog_token)
5971 resp = wpa_s->last_gas_resp;
5972 else if (wpa_s->prev_gas_resp &&
5973 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
5974 dialog_token == wpa_s->prev_gas_dialog_token)
5975 resp = wpa_s->prev_gas_resp;
5976 else
b1f12296
JM		 5977 return -1;
5978
b6a9590b 5979 resp_len = wpabuf_len(resp);
b1f12296
JM		 5980 start = 0;
5981 requested_len = resp_len;
5982
5983 pos = os_strchr(pos, ' ');
5984 if (pos) {
5985 start = atoi(pos);
5986 if (start > resp_len)
5987 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5988 pos = os_strchr(pos, ',');
5989 if (pos == NULL)
5990 return -1;
5991 pos++;
5992 requested_len = atoi(pos);
5993 if (start + requested_len > resp_len)
5994 return os_snprintf(buf, buflen, "FAIL-Invalid range");
5995 }
5996
5997 if (requested_len * 2 + 1 > buflen)
5998 return os_snprintf(buf, buflen, "FAIL-Too long response");
5999
b6a9590b
JM		 6000 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6001 requested_len);
6002
6003 if (start + requested_len == resp_len) {
6004 /*
6005 * Free memory by dropping the response after it has been
6006 * fetched.
6007 */
6008 if (resp == wpa_s->prev_gas_resp) {
6009 wpabuf_free(wpa_s->prev_gas_resp);
6010 wpa_s->prev_gas_resp = NULL;
6011 } else {
6012 wpabuf_free(wpa_s->last_gas_resp);
6013 wpa_s->last_gas_resp = NULL;
6014 }
6015 }
6016
6017 return ret;
b1f12296 6018}
afc064fe
JM		 6019#endif /* CONFIG_INTERWORKING */
6020
6021
a8918e86
JK		 6022#ifdef CONFIG_HS20
6023
6024static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6025{
6026 u8 dst_addr[ETH_ALEN];
6027 int used;
6028 char *pos;
6029 u32 subtypes = 0;
6030
6031 used = hwaddr_aton2(dst, dst_addr);
6032 if (used < 0)
6033 return -1;
6034 pos = dst + used;
b68d602d
JM		 6035 if (*pos == ' ')
6036 pos++;
a8918e86
JK		 6037 for (;;) {
6038 int num = atoi(pos);
6039 if (num <= 0 || num > 31)
6040 return -1;
6041 subtypes |= BIT(num);
6042 pos = os_strchr(pos + 1, ',');
6043 if (pos == NULL)
6044 break;
6045 pos++;
6046 }
6047
6048 if (subtypes == 0)
6049 return -1;
6050
6051 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
6052}
6053
6054
6055static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6056 const u8 *addr, const char *realm)
6057{
6058 u8 *buf;
6059 size_t rlen, len;
6060 int ret;
6061
6062 rlen = os_strlen(realm);
6063 len = 3 + rlen;
6064 buf = os_malloc(len);
6065 if (buf == NULL)
6066 return -1;
6067 buf[0] = 1; /* NAI Home Realm Count */
6068 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6069 buf[2] = rlen;
6070 os_memcpy(buf + 3, realm, rlen);
6071
6072 ret = hs20_anqp_send_req(wpa_s, addr,
6073 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6074 buf, len);
6075
6076 os_free(buf);
6077
6078 return ret;
6079}
6080
6081
6082static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6083 char *dst)
6084{
6085 struct wpa_cred *cred = wpa_s->conf->cred;
6086 u8 dst_addr[ETH_ALEN];
6087 int used;
6088 u8 *buf;
6089 size_t len;
6090 int ret;
6091
6092 used = hwaddr_aton2(dst, dst_addr);
6093 if (used < 0)
6094 return -1;
6095
6096 while (dst[used] == ' ')
6097 used++;
6098 if (os_strncmp(dst + used, "realm=", 6) == 0)
6099 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6100 dst + used + 6);
6101
6102 len = os_strlen(dst + used);
6103
6104 if (len == 0 && cred && cred->realm)
6105 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6106
0e87e798 6107 if (len & 1)
a8918e86
JK		 6108 return -1;
6109 len /= 2;
6110 buf = os_malloc(len);
6111 if (buf == NULL)
6112 return -1;
6113 if (hexstr2bin(dst + used, buf, len) < 0) {
6114 os_free(buf);
6115 return -1;
6116 }
6117
6118 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6119 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6120 buf, len);
6121 os_free(buf);
6122
6123 return ret;
6124}
6125
184e110c
JM		 6126
6127static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
6128{
6129 u8 dst_addr[ETH_ALEN];
6130 int used;
6131 char *icon;
6132
6133 used = hwaddr_aton2(cmd, dst_addr);
6134 if (used < 0)
6135 return -1;
6136
6137 while (cmd[used] == ' ')
6138 used++;
6139 icon = &cmd[used];
6140
b572df86 6141 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 6142 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
6143 (u8 *) icon, os_strlen(icon));
6144}
6145
a8918e86
JK		 6146#endif /* CONFIG_HS20 */
6147
6148
bc5d330a
TB		 6149#ifdef CONFIG_AUTOSCAN
6150
6151static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6152 char *cmd)
6153{
6154 enum wpa_states state = wpa_s->wpa_state;
6155 char *new_params = NULL;
6156
6157 if (os_strlen(cmd) > 0) {
6158 new_params = os_strdup(cmd);
6159 if (new_params == NULL)
6160 return -1;
6161 }
6162
6163 os_free(wpa_s->conf->autoscan);
6164 wpa_s->conf->autoscan = new_params;
6165
6166 if (wpa_s->conf->autoscan == NULL)
6167 autoscan_deinit(wpa_s);
6168 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 6169 autoscan_init(wpa_s, 1);
99f00324
JM		 6170 else if (state == WPA_SCANNING)
6171 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 6172
6173 return 0;
6174}
6175
6176#endif /* CONFIG_AUTOSCAN */
6177
6178
e9199e31
JM		 6179#ifdef CONFIG_WNM
6180
6181static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6182{
6183 int enter;
6184 int intval = 0;
6185 char *pos;
cd0ef657
JM		 6186 int ret;
6187 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 6188
6189 if (os_strncmp(cmd, "enter", 5) == 0)
6190 enter = 1;
6191 else if (os_strncmp(cmd, "exit", 4) == 0)
6192 enter = 0;
6193 else
6194 return -1;
6195
6196 pos = os_strstr(cmd, " interval=");
6197 if (pos)
6198 intval = atoi(pos + 10);
6199
cd0ef657
JM		 6200 pos = os_strstr(cmd, " tfs_req=");
6201 if (pos) {
6202 char *end;
6203 size_t len;
6204 pos += 9;
6205 end = os_strchr(pos, ' ');
6206 if (end)
6207 len = end - pos;
6208 else
6209 len = os_strlen(pos);
6210 if (len & 1)
6211 return -1;
6212 len /= 2;
6213 tfs_req = wpabuf_alloc(len);
6214 if (tfs_req == NULL)
6215 return -1;
6216 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6217 wpabuf_free(tfs_req);
6218 return -1;
6219 }
6220 }
6221
df80a0cc
JM		 6222 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6223 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 6224 tfs_req);
6225 wpabuf_free(tfs_req);
6226
6227 return ret;
e9199e31
JM		 6228}
6229
65bcd0a9
VK		 6230
6231static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6232{
6233 int query_reason;
6234
6235 query_reason = atoi(cmd);
6236
6237 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
6238 query_reason);
6239
6240 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
6241}
6242
e9199e31
JM		 6243#endif /* CONFIG_WNM */
6244
6245
60b24b0d
DS		 6246static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6247 size_t buflen)
6248{
6249 struct wpa_signal_info si;
6250 int ret;
2cc8d8f4 6251 char *pos, *end;
60b24b0d
DS		 6252
6253 ret = wpa_drv_signal_poll(wpa_s, &si);
6254 if (ret)
6255 return -1;
6256
2cc8d8f4
AO		 6257 pos = buf;
6258 end = buf + buflen;
6259
6260 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 6261 "NOISE=%d\nFREQUENCY=%u\n",
6262 si.current_signal, si.current_txrate / 1000,
6263 si.current_noise, si.frequency);
7bdd8981 6264 if (os_snprintf_error(end - pos, ret))
60b24b0d 6265 return -1;
2cc8d8f4
AO		 6266 pos += ret;
6267
6268 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6269 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 6270 channel_width_to_string(si.chanwidth));
7bdd8981 6271 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6272 return -1;
6273 pos += ret;
6274 }
6275
6276 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6277 ret = os_snprintf(pos, end - pos,
6278 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6279 si.center_frq1, si.center_frq2);
7bdd8981 6280 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6281 return -1;
6282 pos += ret;
6283 }
6284
95783298
AO		 6285 if (si.avg_signal) {
6286 ret = os_snprintf(pos, end - pos,
6287 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 6288 if (os_snprintf_error(end - pos, ret))
95783298
AO		 6289 return -1;
6290 pos += ret;
6291 }
6292
2cc8d8f4 6293 return pos - buf;
60b24b0d
DS		 6294}
6295
6296
dc7785f8
YZ		 6297static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6298 size_t buflen)
6299{
6300 struct hostap_sta_driver_data sta;
6301 int ret;
6302
6303 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6304 if (ret)
6305 return -1;
6306
6307 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6308 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 6309 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 6310 return -1;
6311 return ret;
6312}
6313
6314
5e2c3490
JM		 6315#ifdef ANDROID
6316static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6317 char *buf, size_t buflen)
6318{
6319 int ret;
6320
6321 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 6322 if (ret == 0) {
6323 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6324 struct p2p_data *p2p = wpa_s->global->p2p;
6325 if (p2p) {
6326 char country[3];
6327 country[0] = cmd[8];
6328 country[1] = cmd[9];
6329 country[2] = 0x04;
6330 p2p_set_country(p2p, country);
6331 }
6332 }
5e2c3490 6333 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 6334 if (os_snprintf_error(buflen, ret))
6335 ret = -1;
a94737ea 6336 }
5e2c3490
JM		 6337 return ret;
6338}
6339#endif /* ANDROID */
6340
6341
adef8948
BL		 6342static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6343 char *buf, size_t buflen)
6344{
6345 int ret;
6346 char *pos;
6347 u8 *data = NULL;
6348 unsigned int vendor_id, subcmd;
6349 struct wpabuf *reply;
6350 size_t data_len = 0;
6351
6352 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6353 vendor_id = strtoul(cmd, &pos, 16);
6354 if (!isblank(*pos))
6355 return -EINVAL;
6356
6357 subcmd = strtoul(pos, &pos, 10);
6358
6359 if (*pos != '\0') {
6360 if (!isblank(*pos++))
6361 return -EINVAL;
6362 data_len = os_strlen(pos);
6363 }
6364
6365 if (data_len) {
6366 data_len /= 2;
6367 data = os_malloc(data_len);
6368 if (!data)
2cebdee6 6369 return -1;
adef8948
BL		 6370
6371 if (hexstr2bin(pos, data, data_len)) {
6372 wpa_printf(MSG_DEBUG,
6373 "Vendor command: wrong parameter format");
6374 os_free(data);
6375 return -EINVAL;
6376 }
6377 }
6378
6379 reply = wpabuf_alloc((buflen - 1) / 2);
6380 if (!reply) {
6381 os_free(data);
2cebdee6 6382 return -1;
adef8948
BL		 6383 }
6384
6385 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
6386 reply);
6387
6388 if (ret == 0)
6389 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
6390 wpabuf_len(reply));
6391
6392 wpabuf_free(reply);
6393 os_free(data);
6394
6395 return ret;
6396}
6397
6398
acb54643
JM		 6399static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
6400{
7e608d1d
IP		 6401#ifdef CONFIG_P2P
6402 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
6403 wpa_s->global->p2p_init_wpa_s : wpa_s;
6404#endif /* CONFIG_P2P */
6405
acb54643
JM		 6406 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
6407
6408#ifdef CONFIG_P2P
7e608d1d
IP		 6409 wpas_p2p_cancel(p2p_wpa_s);
6410 p2p_ctrl_flush(p2p_wpa_s);
6411 wpas_p2p_group_remove(p2p_wpa_s, "*");
6412 wpas_p2p_service_flush(p2p_wpa_s);
6413 p2p_wpa_s->global->p2p_disabled = 0;
6414 p2p_wpa_s->global->p2p_per_sta_psk = 0;
6415 p2p_wpa_s->conf->num_sec_device_types = 0;
6416 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
6417 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
6418 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
acb54643
JM		 6419#endif /* CONFIG_P2P */
6420
6421#ifdef CONFIG_WPS_TESTING
6422 wps_version_number = 0x20;
6423 wps_testing_dummy_cred = 0;
91226e0d 6424 wps_corrupt_pkhash = 0;
acb54643
JM		 6425#endif /* CONFIG_WPS_TESTING */
6426#ifdef CONFIG_WPS
7b02375a 6427 wpa_s->wps_fragment_size = 0;
acb54643 6428 wpas_wps_cancel(wpa_s);
422ba11e 6429 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 6430#endif /* CONFIG_WPS */
7255983b 6431 wpa_s->after_wps = 0;
4d9fb08d 6432 wpa_s->known_wps_freq = 0;
acb54643 6433
9d2cb3ec 6434#ifdef CONFIG_TDLS
acb54643
JM		 6435#ifdef CONFIG_TDLS_TESTING
6436 extern unsigned int tdls_testing;
6437 tdls_testing = 0;
6438#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 6439 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
6440 wpa_tdls_enable(wpa_s->wpa, 1);
6441#endif /* CONFIG_TDLS */
6442
e78aaca0
JM		 6443 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
6444 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
6445
acb54643
JM		 6446 wpa_s->no_keep_alive = 0;
6447
6448 os_free(wpa_s->disallow_aps_bssid);
6449 wpa_s->disallow_aps_bssid = NULL;
6450 wpa_s->disallow_aps_bssid_count = 0;
6451 os_free(wpa_s->disallow_aps_ssid);
6452 wpa_s->disallow_aps_ssid = NULL;
6453 wpa_s->disallow_aps_ssid_count = 0;
6454
6455 wpa_s->set_sta_uapsd = 0;
6456 wpa_s->sta_uapsd = 0;
6457
6458 wpa_drv_radio_disable(wpa_s, 0);
acb54643 6459 wpa_blacklist_clear(wpa_s);
a8a7890d 6460 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 6461 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
6462 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 6463 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 6464 wpa_s->conf->auto_interworking = 0;
6465 wpa_s->conf->okc = 0;
04f7ecc6 6466
b925506a
JM		 6467 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6468 rsn_preauth_deinit(wpa_s->wpa);
6469
04f7ecc6
JM		 6470 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
6471 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
6472 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 6473 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 6474
b3253ebb 6475 radio_remove_works(wpa_s, NULL, 1);
e3745228 6476 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 6477
6478 wpa_s->next_ssid = NULL;
b572df86
JM		 6479
6480#ifdef CONFIG_INTERWORKING
6481 hs20_cancel_fetch_osu(wpa_s);
6482#endif /* CONFIG_INTERWORKING */
60b893df
JM		 6483
6484 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 6485 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 6486#ifdef CONFIG_TESTING_OPTIONS
6487 wpa_s->extra_roc_dur = 0;
911942ee 6488 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
1f94e4ee 6489#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 6490
6491 wpa_s->disconnected = 0;
b8db1dfc
JM		 6492 os_free(wpa_s->next_scan_freqs);
6493 wpa_s->next_scan_freqs = NULL;
6c699913
JM		 6494
6495 wpa_bss_flush(wpa_s);
6496 if (!dl_list_empty(&wpa_s->bss)) {
6497 wpa_printf(MSG_DEBUG,
6498 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
6499 MACSTR " pending_bssid=" MACSTR,
6500 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
6501 MAC2STR(wpa_s->bssid),
6502 MAC2STR(wpa_s->pending_bssid));
6503 }
acb54643
JM		 6504}
6505
6506
1f965e62
JM		 6507static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
6508 char *buf, size_t buflen)
6509{
6510 struct wpa_radio_work *work;
6511 char *pos, *end;
6512 struct os_reltime now, diff;
6513
6514 pos = buf;
6515 end = buf + buflen;
6516
6517 os_get_reltime(&now);
6518
6519 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6520 {
6521 int ret;
6522
6523 os_reltime_sub(&now, &work->time, &diff);
6524 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
6525 work->type, work->wpa_s->ifname, work->freq,
6526 work->started, diff.sec, diff.usec);
d85e1fc8 6527 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 6528 break;
6529 pos += ret;
6530 }
6531
6532 return pos - buf;
6533}
6534
6535
6536static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
6537{
6538 struct wpa_radio_work *work = eloop_ctx;
6539 struct wpa_external_work *ework = work->ctx;
6540
6541 wpa_dbg(work->wpa_s, MSG_DEBUG,
6542 "Timing out external radio work %u (%s)",
6543 ework->id, work->type);
6544 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 6545 work->wpa_s->ext_work_in_progress = 0;
1f965e62 6546 radio_work_done(work);
df48efc5 6547 os_free(ework);
1f965e62
JM		 6548}
6549
6550
6551static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
6552{
6553 struct wpa_external_work *ework = work->ctx;
6554
6555 if (deinit) {
b3253ebb
AO		 6556 if (work->started)
6557 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6558 work, NULL);
6559
1f965e62
JM		 6560 os_free(ework);
6561 return;
6562 }
6563
6564 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
6565 ework->id, ework->type);
6566 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 6567 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 6568 if (!ework->timeout)
6569 ework->timeout = 10;
6570 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
6571 work, NULL);
6572}
6573
6574
6575static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
6576 char *buf, size_t buflen)
6577{
6578 struct wpa_external_work *ework;
6579 char *pos, *pos2;
6580 size_t type_len;
6581 int ret;
6582 unsigned int freq = 0;
6583
6584 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
6585
6586 ework = os_zalloc(sizeof(*ework));
6587 if (ework == NULL)
6588 return -1;
6589
6590 pos = os_strchr(cmd, ' ');
6591 if (pos) {
6592 type_len = pos - cmd;
6593 pos++;
6594
6595 pos2 = os_strstr(pos, "freq=");
6596 if (pos2)
6597 freq = atoi(pos2 + 5);
6598
6599 pos2 = os_strstr(pos, "timeout=");
6600 if (pos2)
6601 ework->timeout = atoi(pos2 + 8);
6602 } else {
6603 type_len = os_strlen(cmd);
6604 }
6605 if (4 + type_len >= sizeof(ework->type))
6606 type_len = sizeof(ework->type) - 4 - 1;
6607 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
6608 os_memcpy(ework->type + 4, cmd, type_len);
6609 ework->type[4 + type_len] = '\0';
6610
6611 wpa_s->ext_work_id++;
6612 if (wpa_s->ext_work_id == 0)
6613 wpa_s->ext_work_id++;
6614 ework->id = wpa_s->ext_work_id;
6615
6616 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
6617 ework) < 0) {
6618 os_free(ework);
6619 return -1;
6620 }
6621
6622 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 6623 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 6624 return -1;
6625 return ret;
6626}
6627
6628
6629static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
6630{
6631 struct wpa_radio_work *work;
6632 unsigned int id = atoi(cmd);
6633
6634 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6635 {
6636 struct wpa_external_work *ework;
6637
6638 if (os_strncmp(work->type, "ext:", 4) != 0)
6639 continue;
6640 ework = work->ctx;
6641 if (id && ework->id != id)
6642 continue;
6643 wpa_dbg(wpa_s, MSG_DEBUG,
6644 "Completed external radio work %u (%s)",
6645 ework->id, ework->type);
6646 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 6647 wpa_s->ext_work_in_progress = 0;
1f965e62 6648 radio_work_done(work);
6829da39 6649 os_free(ework);
1f965e62
JM		 6650 return 3; /* "OK\n" */
6651 }
6652
6653 return -1;
6654}
6655
6656
6657static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
6658 char *buf, size_t buflen)
6659{
6660 if (os_strcmp(cmd, "show") == 0)
6661 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
6662 if (os_strncmp(cmd, "add ", 4) == 0)
6663 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
6664 if (os_strncmp(cmd, "done ", 5) == 0)
6665 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
6666 return -1;
6667}
6668
6669
6670void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
6671{
6672 struct wpa_radio_work *work, *tmp;
6673
a6cff8bf
MS		 6674 if (!wpa_s || !wpa_s->radio)
6675 return;
6676
1f965e62
JM		 6677 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
6678 struct wpa_radio_work, list) {
6679 struct wpa_external_work *ework;
6680
6681 if (os_strncmp(work->type, "ext:", 4) != 0)
6682 continue;
6683 ework = work->ctx;
6684 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 6685 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 6686 work->started ? " started" : "", ework->id,
6687 ework->type);
6688 if (work->started)
6689 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6690 work, NULL);
1f965e62 6691 radio_work_done(work);
df48efc5 6692 os_free(ework);
1f965e62
JM		 6693 }
6694}
6695
6696
bceb8431
JM		 6697static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
6698{
6699 struct wpa_supplicant *wpa_s = eloop_ctx;
6700 eapol_sm_notify_ctrl_response(wpa_s->eapol);
6701}
6702
6703
43a66ecb
JM		 6704static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
6705 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 6706{
6707 const char *pos = value;
6708
6709 while (pos) {
6710 if (*pos == ' ' || *pos == '\0')
6711 break;
43a66ecb 6712 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 6713 return -1;
43a66ecb 6714 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 6715 pos = os_strchr(pos, ',');
6716 if (pos)
6717 pos++;
6718 }
6719
6720 return 0;
6721}
6722
6723
fee52342
JM		 6724static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
6725 char *reply, int reply_size, int *reply_len)
6726{
6727 char *pos;
43a66ecb
JM		 6728 unsigned int manual_scan_passive = 0;
6729 unsigned int manual_scan_use_id = 0;
6730 unsigned int manual_scan_only_new = 0;
6731 unsigned int scan_only = 0;
6732 unsigned int scan_id_count = 0;
6733 int scan_id[MAX_SCAN_ID];
6734 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
6735 struct wpa_scan_results *scan_res);
6736 int *manual_scan_freqs = NULL;
fee52342
JM		 6737
6738 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
6739 *reply_len = -1;
6740 return;
6741 }
6742
e69ae5ff
JM		 6743 if (radio_work_pending(wpa_s, "scan")) {
6744 wpa_printf(MSG_DEBUG,
6745 "Pending scan scheduled - reject new request");
6746 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6747 return;
6748 }
6749
fee52342
JM		 6750 if (params) {
6751 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 6752 scan_only = 1;
fee52342
JM		 6753
6754 pos = os_strstr(params, "freq=");
43a66ecb
JM		 6755 if (pos) {
6756 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
6757 pos + 5);
6758 if (manual_scan_freqs == NULL) {
6759 *reply_len = -1;
6760 goto done;
6761 }
fee52342 6762 }
88c2d488
JM		 6763
6764 pos = os_strstr(params, "passive=");
6765 if (pos)
43a66ecb 6766 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 6767
6768 pos = os_strstr(params, "use_id=");
6769 if (pos)
43a66ecb 6770 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 6771
6772 pos = os_strstr(params, "only_new=1");
6773 if (pos)
43a66ecb 6774 manual_scan_only_new = 1;
6891f0e6
LJ		 6775
6776 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 6777 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
6778 scan_id) < 0) {
6891f0e6 6779 *reply_len = -1;
43a66ecb 6780 goto done;
6891f0e6 6781 }
fee52342
JM		 6782 }
6783
43a66ecb
JM		 6784 if (scan_only)
6785 scan_res_handler = scan_only_handler;
6786 else if (wpa_s->scan_res_handler == scan_only_handler)
6787 scan_res_handler = NULL;
6788 else
6789 scan_res_handler = wpa_s->scan_res_handler;
6790
fee52342
JM		 6791 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
6792 ((wpa_s->wpa_state <= WPA_SCANNING) ||
6793 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 6794 wpa_s->manual_scan_passive = manual_scan_passive;
6795 wpa_s->manual_scan_use_id = manual_scan_use_id;
6796 wpa_s->manual_scan_only_new = manual_scan_only_new;
6797 wpa_s->scan_id_count = scan_id_count;
6798 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
6799 wpa_s->scan_res_handler = scan_res_handler;
6800 os_free(wpa_s->manual_scan_freqs);
6801 wpa_s->manual_scan_freqs = manual_scan_freqs;
6802 manual_scan_freqs = NULL;
6803
fee52342
JM		 6804 wpa_s->normal_scans = 0;
6805 wpa_s->scan_req = MANUAL_SCAN_REQ;
6806 wpa_s->after_wps = 0;
6807 wpa_s->known_wps_freq = 0;
6808 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6809 if (wpa_s->manual_scan_use_id) {
6810 wpa_s->manual_scan_id++;
6811 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6812 wpa_s->manual_scan_id);
6813 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6814 wpa_s->manual_scan_id);
6815 }
fee52342 6816 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 6817 wpa_s->manual_scan_passive = manual_scan_passive;
6818 wpa_s->manual_scan_use_id = manual_scan_use_id;
6819 wpa_s->manual_scan_only_new = manual_scan_only_new;
6820 wpa_s->scan_id_count = scan_id_count;
6821 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
6822 wpa_s->scan_res_handler = scan_res_handler;
6823 os_free(wpa_s->manual_scan_freqs);
6824 wpa_s->manual_scan_freqs = manual_scan_freqs;
6825 manual_scan_freqs = NULL;
6826
fee52342
JM		 6827 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
6828 wpa_supplicant_cancel_sched_scan(wpa_s);
6829 wpa_s->scan_req = MANUAL_SCAN_REQ;
6830 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6831 if (wpa_s->manual_scan_use_id) {
6832 wpa_s->manual_scan_id++;
6833 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6834 wpa_s->manual_scan_id);
6835 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6836 wpa_s->manual_scan_id);
6837 }
fee52342
JM		 6838 } else {
6839 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
6840 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6841 }
43a66ecb
JM		 6842
6843done:
6844 os_free(manual_scan_freqs);
fee52342
JM		 6845}
6846
6847
60b893df
JM		 6848#ifdef CONFIG_TESTING_OPTIONS
6849
6850static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
6851 unsigned int freq, const u8 *dst,
6852 const u8 *src, const u8 *bssid,
6853 const u8 *data, size_t data_len,
6854 enum offchannel_send_action_result
6855 result)
6856{
6857 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
6858 " src=" MACSTR " bssid=" MACSTR " result=%s",
6859 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
6860 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
6861 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
6862 "NO_ACK" : "FAILED"));
6863}
6864
6865
6866static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
6867{
6868 char *pos, *param;
6869 size_t len;
6870 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
6871 int res, used;
6872 int freq = 0, no_cck = 0, wait_time = 0;
6873
6874 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
6875 * <action=Action frame payload> */
6876
6877 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
6878
6879 pos = cmd;
6880 used = hwaddr_aton2(pos, da);
6881 if (used < 0)
6882 return -1;
6883 pos += used;
6884 while (*pos == ' ')
6885 pos++;
6886 used = hwaddr_aton2(pos, bssid);
6887 if (used < 0)
6888 return -1;
6889 pos += used;
6890
6891 param = os_strstr(pos, " freq=");
6892 if (param) {
6893 param += 6;
6894 freq = atoi(param);
6895 }
6896
6897 param = os_strstr(pos, " no_cck=");
6898 if (param) {
6899 param += 8;
6900 no_cck = atoi(param);
6901 }
6902
6903 param = os_strstr(pos, " wait_time=");
6904 if (param) {
6905 param += 11;
6906 wait_time = atoi(param);
6907 }
6908
6909 param = os_strstr(pos, " action=");
6910 if (param == NULL)
6911 return -1;
6912 param += 8;
6913
6914 len = os_strlen(param);
6915 if (len & 1)
6916 return -1;
6917 len /= 2;
6918
6919 buf = os_malloc(len);
6920 if (buf == NULL)
6921 return -1;
6922
6923 if (hexstr2bin(param, buf, len) < 0) {
6924 os_free(buf);
6925 return -1;
6926 }
6927
6928 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
6929 buf, len, wait_time,
6930 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
6931 os_free(buf);
6932 return res;
6933}
6934
6935
6936static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
6937{
6938 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
6939 offchannel_send_action_done(wpa_s);
6940}
6941
ad12f2f4
JM		 6942
6943static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
6944{
6945 char *pos, *param;
6946 union wpa_event_data event;
6947 enum wpa_event_type ev;
6948
6949 /* <event name> [parameters..] */
6950
6951 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
6952
6953 pos = cmd;
6954 param = os_strchr(pos, ' ');
6955 if (param)
6956 *param++ = '\0';
6957
6958 os_memset(&event, 0, sizeof(event));
6959
6960 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
6961 ev = EVENT_INTERFACE_ENABLED;
6962 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
6963 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 6964 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
6965 ev = EVENT_AVOID_FREQUENCIES;
6966 if (param == NULL)
6967 param = "";
6968 if (freq_range_list_parse(&event.freq_range, param) < 0)
6969 return -1;
6970 wpa_supplicant_event(wpa_s, ev, &event);
6971 os_free(event.freq_range.range);
6972 return 0;
ad12f2f4
JM		 6973 } else {
6974 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
6975 cmd);
6976 return -1;
6977 }
6978
6979 wpa_supplicant_event(wpa_s, ev, &event);
6980
6981 return 0;
6982}
6983
9d4ff04a
JM		 6984
6985static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
6986{
6987 char *pos;
6988 u8 src[ETH_ALEN], *buf;
6989 int used;
6990 size_t len;
6991
6992 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
6993
6994 pos = cmd;
6995 used = hwaddr_aton2(pos, src);
6996 if (used < 0)
6997 return -1;
6998 pos += used;
6999 while (*pos == ' ')
7000 pos++;
7001
7002 len = os_strlen(pos);
7003 if (len & 1)
7004 return -1;
7005 len /= 2;
7006
7007 buf = os_malloc(len);
7008 if (buf == NULL)
7009 return -1;
7010
7011 if (hexstr2bin(pos, buf, len) < 0) {
7012 os_free(buf);
7013 return -1;
7014 }
7015
7016 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7017 os_free(buf);
7018
7019 return 0;
7020}
7021
4a6cc862
JM		 7022
7023static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7024{
7025 size_t i;
7026 u32 sum = 0;
7027 const u16 *pos = buf;
7028
7029 for (i = 0; i < len / 2; i++)
7030 sum += *pos++;
7031
7032 while (sum >> 16)
7033 sum = (sum & 0xffff) + (sum >> 16);
7034
7035 return sum ^ 0xffff;
7036}
7037
7038
7039#define HWSIM_PACKETLEN 1500
7040#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7041
7042void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7043{
7044 struct wpa_supplicant *wpa_s = ctx;
7045 const struct ether_header *eth;
7046 const struct iphdr *ip;
7047 const u8 *pos;
7048 unsigned int i;
7049
7050 if (len != HWSIM_PACKETLEN)
7051 return;
7052
7053 eth = (const struct ether_header *) buf;
7054 ip = (const struct iphdr *) (eth + 1);
7055 pos = (const u8 *) (ip + 1);
7056
7057 if (ip->ihl != 5 || ip->version != 4 ||
7058 ntohs(ip->tot_len) != HWSIM_IP_LEN)
7059 return;
7060
7061 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++) {
7062 if (*pos != (u8) i)
7063 return;
7064 pos++;
7065 }
7066
7067 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7068 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7069}
7070
7071
7072static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7073 char *cmd)
7074{
7075 int enabled = atoi(cmd);
7076
7077 if (!enabled) {
7078 if (wpa_s->l2_test) {
7079 l2_packet_deinit(wpa_s->l2_test);
7080 wpa_s->l2_test = NULL;
7081 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7082 }
7083 return 0;
7084 }
7085
7086 if (wpa_s->l2_test)
7087 return 0;
7088
7089 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
7090 ETHERTYPE_IP, wpas_data_test_rx,
7091 wpa_s, 1);
7092 if (wpa_s->l2_test == NULL)
7093 return -1;
7094
7095 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7096
7097 return 0;
7098}
7099
7100
7101static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7102{
7103 u8 dst[ETH_ALEN], src[ETH_ALEN];
7104 char *pos;
7105 int used;
7106 long int val;
7107 u8 tos;
7108 u8 buf[HWSIM_PACKETLEN];
7109 struct ether_header *eth;
7110 struct iphdr *ip;
7111 u8 *dpos;
7112 unsigned int i;
7113
7114 if (wpa_s->l2_test == NULL)
7115 return -1;
7116
7117 /* format: <dst> <src> <tos> */
7118
7119 pos = cmd;
7120 used = hwaddr_aton2(pos, dst);
7121 if (used < 0)
7122 return -1;
7123 pos += used;
7124 while (*pos == ' ')
7125 pos++;
7126 used = hwaddr_aton2(pos, src);
7127 if (used < 0)
7128 return -1;
7129 pos += used;
7130
7131 val = strtol(pos, NULL, 0);
7132 if (val < 0 || val > 0xff)
7133 return -1;
7134 tos = val;
7135
7136 eth = (struct ether_header *) buf;
7137 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
7138 os_memcpy(eth->ether_shost, src, ETH_ALEN);
7139 eth->ether_type = htons(ETHERTYPE_IP);
7140 ip = (struct iphdr *) (eth + 1);
7141 os_memset(ip, 0, sizeof(*ip));
7142 ip->ihl = 5;
7143 ip->version = 4;
7144 ip->ttl = 64;
7145 ip->tos = tos;
7146 ip->tot_len = htons(HWSIM_IP_LEN);
7147 ip->protocol = 1;
7148 ip->saddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 1);
7149 ip->daddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 2);
7150 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
7151 dpos = (u8 *) (ip + 1);
7152 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
7153 *dpos++ = i;
7154
7155 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, buf,
7156 HWSIM_PACKETLEN) < 0)
7157 return -1;
7158
7159 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
7160 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
7161
7162 return 0;
7163}
7164
fc0ef7c0
JM		 7165
7166static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
7167 char *cmd)
7168{
7169 u8 *buf;
7170 struct ether_header *eth;
7171 struct l2_packet_data *l2 = NULL;
7172 size_t len;
7173 u16 ethertype;
7174 int res = -1;
7175
7176 len = os_strlen(cmd);
7177 if (len & 1 || len < ETH_HLEN * 2)
7178 return -1;
7179 len /= 2;
7180
7181 buf = os_malloc(len);
7182 if (buf == NULL)
7183 return -1;
7184
7185 if (hexstr2bin(cmd, buf, len) < 0)
7186 goto done;
7187
7188 eth = (struct ether_header *) buf;
7189 ethertype = ntohs(eth->ether_type);
7190
7191 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
7192 wpas_data_test_rx, wpa_s, 1);
7193 if (l2 == NULL)
7194 goto done;
7195
7196 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
7197 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
7198done:
7199 if (l2)
7200 l2_packet_deinit(l2);
7201 os_free(buf);
7202
7203 return res < 0 ? -1 : 0;
7204}
7205
a156ffda
JM		 7206
7207static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
7208{
7209#ifdef WPA_TRACE_BFD
7210 extern char wpa_trace_fail_func[256];
7211 extern unsigned int wpa_trace_fail_after;
7212 char *pos;
7213
7214 wpa_trace_fail_after = atoi(cmd);
7215 pos = os_strchr(cmd, ':');
7216 if (pos) {
7217 pos++;
7218 os_strlcpy(wpa_trace_fail_func, pos,
7219 sizeof(wpa_trace_fail_func));
7220 } else {
7221 wpa_trace_fail_after = 0;
7222 }
7223 return 0;
7224#else /* WPA_TRACE_BFD */
7225 return -1;
7226#endif /* WPA_TRACE_BFD */
7227}
7228
7229
7230static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
7231 char *buf, size_t buflen)
7232{
7233#ifdef WPA_TRACE_BFD
7234 extern char wpa_trace_fail_func[256];
7235 extern unsigned int wpa_trace_fail_after;
7236
7237 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7238 wpa_trace_fail_func);
7239#else /* WPA_TRACE_BFD */
7240 return -1;
7241#endif /* WPA_TRACE_BFD */
7242}
7243
60b893df
JM		 7244#endif /* CONFIG_TESTING_OPTIONS */
7245
7246
86bd36f0
JM		 7247static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
7248{
7249 unsigned int i;
7250 char buf[30];
7251
7252 wpa_printf(MSG_DEBUG, "Update vendor elements");
7253
7254 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
7255 if (wpa_s->vendor_elem[i]) {
1d399771
JM		 7256 int res;
7257
7258 res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
7259 if (!os_snprintf_error(sizeof(buf), res)) {
7260 wpa_hexdump_buf(MSG_DEBUG, buf,
7261 wpa_s->vendor_elem[i]);
7262 }
86bd36f0
JM		 7263 }
7264 }
7265
7266#ifdef CONFIG_P2P
7267 if (wpa_s->parent == wpa_s &&
7268 wpa_s->global->p2p &&
7269 !wpa_s->global->p2p_disabled)
7270 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
7271#endif /* CONFIG_P2P */
7272}
7273
7274
7275static struct wpa_supplicant *
7276wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
7277 enum wpa_vendor_elem_frame frame)
7278{
7279 switch (frame) {
7280#ifdef CONFIG_P2P
7281 case VENDOR_ELEM_PROBE_REQ_P2P:
7282 case VENDOR_ELEM_PROBE_RESP_P2P:
7283 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
7284 case VENDOR_ELEM_BEACON_P2P_GO:
7285 case VENDOR_ELEM_P2P_PD_REQ:
7286 case VENDOR_ELEM_P2P_PD_RESP:
7287 case VENDOR_ELEM_P2P_GO_NEG_REQ:
7288 case VENDOR_ELEM_P2P_GO_NEG_RESP:
7289 case VENDOR_ELEM_P2P_GO_NEG_CONF:
7290 case VENDOR_ELEM_P2P_INV_REQ:
7291 case VENDOR_ELEM_P2P_INV_RESP:
7292 case VENDOR_ELEM_P2P_ASSOC_REQ:
7293 return wpa_s->parent;
7294#endif /* CONFIG_P2P */
7295 default:
7296 return wpa_s;
7297 }
7298}
7299
7300
7301static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
7302{
7303 char *pos = cmd;
7304 int frame;
7305 size_t len;
7306 struct wpabuf *buf;
7307 struct ieee802_11_elems elems;
7308
7309 frame = atoi(pos);
7310 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7311 return -1;
7312 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7313
7314 pos = os_strchr(pos, ' ');
7315 if (pos == NULL)
7316 return -1;
7317 pos++;
7318
7319 len = os_strlen(pos);
7320 if (len == 0)
7321 return 0;
7322 if (len & 1)
7323 return -1;
7324 len /= 2;
7325
7326 buf = wpabuf_alloc(len);
7327 if (buf == NULL)
7328 return -1;
7329
7330 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
7331 wpabuf_free(buf);
7332 return -1;
7333 }
7334
7335 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
7336 ParseFailed) {
7337 wpabuf_free(buf);
7338 return -1;
7339 }
7340
7341 if (wpa_s->vendor_elem[frame] == NULL) {
7342 wpa_s->vendor_elem[frame] = buf;
7343 wpas_ctrl_vendor_elem_update(wpa_s);
7344 return 0;
7345 }
7346
7347 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
7348 wpabuf_free(buf);
7349 return -1;
7350 }
7351
7352 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
7353 wpabuf_free(buf);
7354 wpas_ctrl_vendor_elem_update(wpa_s);
7355
7356 return 0;
7357}
7358
7359
7360static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
7361 char *buf, size_t buflen)
7362{
7363 int frame = atoi(cmd);
7364
7365 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7366 return -1;
7367 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7368
7369 if (wpa_s->vendor_elem[frame] == NULL)
7370 return 0;
7371
7372 return wpa_snprintf_hex(buf, buflen,
7373 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
7374 wpabuf_len(wpa_s->vendor_elem[frame]));
7375}
7376
7377
7378static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
7379{
7380 char *pos = cmd;
7381 int frame;
7382 size_t len;
7383 u8 *buf;
7384 struct ieee802_11_elems elems;
7385 u8 *ie, *end;
7386
7387 frame = atoi(pos);
7388 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7389 return -1;
7390 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7391
7392 pos = os_strchr(pos, ' ');
7393 if (pos == NULL)
7394 return -1;
7395 pos++;
7396
7397 if (*pos == '*') {
7398 wpabuf_free(wpa_s->vendor_elem[frame]);
7399 wpa_s->vendor_elem[frame] = NULL;
7400 wpas_ctrl_vendor_elem_update(wpa_s);
7401 return 0;
7402 }
7403
7404 if (wpa_s->vendor_elem[frame] == NULL)
7405 return -1;
7406
7407 len = os_strlen(pos);
7408 if (len == 0)
7409 return 0;
7410 if (len & 1)
7411 return -1;
7412 len /= 2;
7413
7414 buf = os_malloc(len);
7415 if (buf == NULL)
7416 return -1;
7417
7418 if (hexstr2bin(pos, buf, len) < 0) {
7419 os_free(buf);
7420 return -1;
7421 }
7422
7423 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
7424 os_free(buf);
7425 return -1;
7426 }
7427
7428 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
7429 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
7430
7431 for (; ie + 1 < end; ie += 2 + ie[1]) {
7432 if (ie + len > end)
7433 break;
7434 if (os_memcmp(ie, buf, len) != 0)
7435 continue;
7436
7437 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
7438 wpabuf_free(wpa_s->vendor_elem[frame]);
7439 wpa_s->vendor_elem[frame] = NULL;
7440 } else {
7441 os_memmove(ie, ie + len,
45d85015 7442 end - (ie + len));
86bd36f0
JM		 7443 wpa_s->vendor_elem[frame]->used -= len;
7444 }
7445 os_free(buf);
7446 wpas_ctrl_vendor_elem_update(wpa_s);
7447 return 0;
7448 }
7449
7450 os_free(buf);
7451
7452 return -1;
7453}
7454
7455
f4b8bfae
AK		 7456static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
7457{
7458 struct wpa_supplicant *wpa_s = ctx;
7459
7460 if (neighbor_rep) {
7461 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
7462 "length=%u",
7463 (unsigned int) wpabuf_len(neighbor_rep));
7464 wpabuf_free(neighbor_rep);
7465 } else {
7466 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
7467 }
7468}
7469
7470
4c4b2305
AK		 7471static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
7472 char *cmd)
f4b8bfae 7473{
4c4b2305
AK		 7474 struct wpa_ssid ssid;
7475 struct wpa_ssid *ssid_p = NULL;
7476 int ret = 0;
7477
7478 if (os_strncmp(cmd, " ssid=", 6) == 0) {
7479 ssid.ssid_len = os_strlen(cmd + 6);
7480 if (ssid.ssid_len > 32)
7481 return -1;
7482 ssid.ssid = (u8 *) (cmd + 6);
7483 ssid_p = &ssid;
7484 }
7485
7486 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
7487 wpas_ctrl_neighbor_rep_cb,
7488 wpa_s);
7489
7490 return ret;
f4b8bfae
AK		 7491}
7492
7493
65d9a5e2
JM		 7494static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
7495{
7496 eapol_sm_erp_flush(wpa_s->eapol);
7497 return 0;
7498}
7499
7500
fb375883
IP		 7501static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
7502 char *cmd)
7503{
7504 char *token, *context = NULL;
7505 unsigned int enable = ~0, type = 0;
7506 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
7507 u8 *addr = NULL, *mask = NULL;
7508
7509 while ((token = str_token(cmd, " ", &context))) {
7510 if (os_strcasecmp(token, "scan") == 0) {
7511 type |= MAC_ADDR_RAND_SCAN;
7512 } else if (os_strcasecmp(token, "sched") == 0) {
7513 type |= MAC_ADDR_RAND_SCHED_SCAN;
7514 } else if (os_strcasecmp(token, "pno") == 0) {
7515 type |= MAC_ADDR_RAND_PNO;
7516 } else if (os_strcasecmp(token, "all") == 0) {
7517 type = wpa_s->mac_addr_rand_supported;
7518 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
7519 enable = atoi(token + 7);
7520 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
7521 addr = _addr;
7522 if (hwaddr_aton(token + 5, addr)) {
7523 wpa_printf(MSG_INFO,
7524 "CTRL: Invalid MAC address: %s",
7525 token);
7526 return -1;
7527 }
7528 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
7529 mask = _mask;
7530 if (hwaddr_aton(token + 5, mask)) {
7531 wpa_printf(MSG_INFO,
7532 "CTRL: Invalid MAC address mask: %s",
7533 token);
7534 return -1;
7535 }
7536 } else {
7537 wpa_printf(MSG_INFO,
7538 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
7539 token);
7540 return -1;
7541 }
7542 }
7543
7544 if (!type) {
7545 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
7546 return -1;
7547 }
7548
7549 if ((wpa_s->mac_addr_rand_supported & type) != type) {
7550 wpa_printf(MSG_INFO,
7551 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
7552 type, wpa_s->mac_addr_rand_supported);
7553 return -1;
7554 }
7555
7556 if (enable > 1) {
7557 wpa_printf(MSG_INFO,
7558 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
7559 return -1;
7560 }
7561
7562 if (!enable) {
7563 wpas_mac_addr_rand_scan_clear(wpa_s, type);
7564 if (wpa_s->pno) {
7565 if (type & MAC_ADDR_RAND_PNO) {
7566 wpas_stop_pno(wpa_s);
7567 wpas_start_pno(wpa_s);
7568 }
7569 } else if (wpa_s->sched_scanning &&
7570 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
7571 /* simulate timeout to restart the sched scan */
7572 wpa_s->sched_scan_timed_out = 1;
7573 wpa_s->prev_sched_ssid = NULL;
7574 wpa_supplicant_cancel_sched_scan(wpa_s);
7575 }
7576 return 0;
7577 }
7578
7579 if ((addr && !mask) || (!addr && mask)) {
7580 wpa_printf(MSG_INFO,
7581 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
7582 return -1;
7583 }
7584
7585 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
7586 wpa_printf(MSG_INFO,
7587 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
7588 return -1;
7589 }
7590
7591 if (type & MAC_ADDR_RAND_SCAN) {
7592 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
7593 addr, mask);
7594 }
7595
7596 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
7597 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
7598 addr, mask);
7599
7600 if (wpa_s->sched_scanning && !wpa_s->pno) {
7601 /* simulate timeout to restart the sched scan */
7602 wpa_s->sched_scan_timed_out = 1;
7603 wpa_s->prev_sched_ssid = NULL;
7604 wpa_supplicant_cancel_sched_scan(wpa_s);
7605 }
7606 }
7607
7608 if (type & MAC_ADDR_RAND_PNO) {
7609 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
7610 addr, mask);
7611 if (wpa_s->pno) {
7612 wpas_stop_pno(wpa_s);
7613 wpas_start_pno(wpa_s);
7614 }
7615 }
7616
7617 return 0;
7618}
7619
7620
6fc6879b
JM		 7621char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
7622 char *buf, size_t *resp_len)
7623{
7624 char *reply;
b563b388 7625 const int reply_size = 4096;
6fc6879b
JM		 7626 int reply_len;
7627
7628 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 7629 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
7630 if (wpa_debug_show_keys)
7631 wpa_dbg(wpa_s, MSG_DEBUG,
7632 "Control interface command '%s'", buf);
7633 else
7634 wpa_dbg(wpa_s, MSG_DEBUG,
7635 "Control interface command '%s [REMOVED]'",
7636 os_strncmp(buf, WPA_CTRL_RSP,
7637 os_strlen(WPA_CTRL_RSP)) == 0 ?
7638 WPA_CTRL_RSP : "SET_NETWORK");
7639 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 7640 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 7641 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
7642 (const u8 *) buf, os_strlen(buf));
7643 } else {
235f69fc
JM		 7644 int level = MSG_DEBUG;
7645 if (os_strcmp(buf, "PING") == 0)
7646 level = MSG_EXCESSIVE;
b470b2bf 7647 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 7648 }
7649
7650 reply = os_malloc(reply_size);
7651 if (reply == NULL) {
7652 *resp_len = 1;
7653 return NULL;
7654 }
7655
7656 os_memcpy(reply, "OK\n", 3);
7657 reply_len = 3;
7658
7659 if (os_strcmp(buf, "PING") == 0) {
7660 os_memcpy(reply, "PONG\n", 5);
7661 reply_len = 5;
0eed2a8d
JD		 7662 } else if (os_strcmp(buf, "IFNAME") == 0) {
7663 reply_len = os_strlen(wpa_s->ifname);
7664 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 7665 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
7666 if (wpa_debug_reopen_file() < 0)
7667 reply_len = -1;
77895cd9
JM		 7668 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
7669 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 7670 } else if (os_strcmp(buf, "MIB") == 0) {
7671 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
7672 if (reply_len >= 0) {
5ac73acf
JM		 7673 reply_len += eapol_sm_get_mib(wpa_s->eapol,
7674 reply + reply_len,
7675 reply_size - reply_len);
6fc6879b
JM		 7676 }
7677 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
7678 reply_len = wpa_supplicant_ctrl_iface_status(
7679 wpa_s, buf + 6, reply, reply_size);
7680 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 7681 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
7682 reply_size);
79e2b1cc
AK		 7683 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
7684 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6fc6879b
JM		 7685 } else if (os_strncmp(buf, "SET ", 4) == 0) {
7686 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
7687 reply_len = -1;
acec8d32
JM		 7688 } else if (os_strncmp(buf, "GET ", 4) == 0) {
7689 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
7690 reply, reply_size);
6fc6879b
JM		 7691 } else if (os_strcmp(buf, "LOGON") == 0) {
7692 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
7693 } else if (os_strcmp(buf, "LOGOFF") == 0) {
7694 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
7695 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 7696 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
7697 reply_len = -1;
9796a86c
JM		 7698 else
7699 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 7700 } else if (os_strcmp(buf, "REATTACH") == 0) {
7701 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
7702 !wpa_s->current_ssid)
7703 reply_len = -1;
7704 else {
7705 wpa_s->reattach = 1;
7706 wpas_request_connection(wpa_s);
7707 }
6fc6879b 7708 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 7709 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
7710 reply_len = -1;
9796a86c
JM		 7711 else if (wpa_s->disconnected)
7712 wpas_request_connection(wpa_s);
ec717917 7713#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 7714 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
7715 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
7716 reply_len = -1;
ec717917 7717#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 7718#ifdef CONFIG_PEERKEY
7719 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
7720 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
7721 reply_len = -1;
7722#endif /* CONFIG_PEERKEY */
7723#ifdef CONFIG_IEEE80211R
7724 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
7725 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
7726 reply_len = -1;
7727#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 7728#ifdef CONFIG_WPS
7729 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 7730 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
7731 if (res == -2) {
7732 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7733 reply_len = 17;
7734 } else if (res)
fcc60db4
JM		 7735 reply_len = -1;
7736 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 7737 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
7738 if (res == -2) {
7739 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7740 reply_len = 17;
7741 } else if (res)
fcc60db4
JM		 7742 reply_len = -1;
7743 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
7744 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
7745 reply,
7746 reply_size);
3981cb3c
JM		 7747 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
7748 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
7749 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 7750 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
7751 if (wpas_wps_cancel(wpa_s))
7752 reply_len = -1;
71892384 7753#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 7754 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
7755 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
7756 reply_len = -1;
7757 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
7758 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
7759 reply_len = -1;
bbf41865
JM		 7760 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
7761 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
7762 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 7763 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
7764 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
7765 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 7766 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
7767 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
7768 buf + 17))
7769 reply_len = -1;
e65552dd
JM		 7770 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
7771 reply_len = wpas_ctrl_nfc_get_handover_req(
7772 wpa_s, buf + 21, reply, reply_size);
7773 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
7774 reply_len = wpas_ctrl_nfc_get_handover_sel(
7775 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 7776 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
7777 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
7778 reply_len = -1;
71892384 7779#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 7780 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
7781 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
7782 reply_len = -1;
70d84f11
JM		 7783#ifdef CONFIG_AP
7784 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
7785 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
7786 wpa_s, buf + 11, reply, reply_size);
7787#endif /* CONFIG_AP */
72df2f5f 7788#ifdef CONFIG_WPS_ER
e9bcfebf 7789 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 7790 if (wpas_wps_er_start(wpa_s, NULL))
7791 reply_len = -1;
7792 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
7793 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 7794 reply_len = -1;
7795 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 7796 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 7797 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
7798 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
7799 reply_len = -1;
564cd7fa 7800 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 7801 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
7802 if (ret == -2) {
7803 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7804 reply_len = 17;
7805 } else if (ret == -3) {
7806 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
7807 reply_len = 18;
7808 } else if (ret == -4) {
7809 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
7810 reply_len = 20;
7811 } else if (ret)
564cd7fa 7812 reply_len = -1;
e64dcfd5
JM		 7813 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
7814 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
7815 reply_len = -1;
ef10f473
JM		 7816 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
7817 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
7818 buf + 18))
7819 reply_len = -1;
7d6640a6
JM		 7820 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
7821 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
7822 reply_len = -1;
1cea09a9
JM		 7823#ifdef CONFIG_WPS_NFC
7824 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
7825 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
7826 wpa_s, buf + 24, reply, reply_size);
7827#endif /* CONFIG_WPS_NFC */
72df2f5f 7828#endif /* CONFIG_WPS_ER */
fcc60db4 7829#endif /* CONFIG_WPS */
11ef8d35
JM		 7830#ifdef CONFIG_IBSS_RSN
7831 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
7832 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
7833 reply_len = -1;
7834#endif /* CONFIG_IBSS_RSN */
603a3f34 7835#ifdef CONFIG_MESH
5b78493f
MH		 7836 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
7837 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
7838 wpa_s, buf + 19, reply, reply_size);
7839 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
7840 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
7841 wpa_s, "", reply, reply_size);
603a3f34
JL		 7842 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
7843 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
7844 reply_len = -1;
7845 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
7846 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
7847 buf + 18))
7848 reply_len = -1;
7849#endif /* CONFIG_MESH */
b563b388
JM		 7850#ifdef CONFIG_P2P
7851 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
51775096 7852 if (p2p_ctrl_find(wpa_s, buf + 8))
b563b388
JM		 7853 reply_len = -1;
7854 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
7855 if (p2p_ctrl_find(wpa_s, ""))
7856 reply_len = -1;
7857 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
7858 wpas_p2p_stop_find(wpa_s);
7859 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
7860 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
7861 reply_size);
7862 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
7863 if (p2p_ctrl_listen(wpa_s, buf + 11))
7864 reply_len = -1;
7865 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
7866 if (p2p_ctrl_listen(wpa_s, ""))
7867 reply_len = -1;
7868 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
7869 if (wpas_p2p_group_remove(wpa_s, buf + 17))
7870 reply_len = -1;
7871 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
20ea1ca4 7872 if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0))
b563b388
JM		 7873 reply_len = -1;
7874 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
7875 if (p2p_ctrl_group_add(wpa_s, buf + 14))
7876 reply_len = -1;
7877 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
7878 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
7879 reply_len = -1;
7880 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
7881 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
7882 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
7883 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
7884 reply_size);
7885 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
7886 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
7887 reply_len = -1;
7888 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
7889 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
7890 reply_len = -1;
7891 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
7892 wpas_p2p_sd_service_update(wpa_s);
7893 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
7894 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
7895 reply_len = -1;
7896 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
7897 wpas_p2p_service_flush(wpa_s);
7898 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
7899 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
7900 reply_len = -1;
7901 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
7902 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
7903 reply_len = -1;
ae9d45f3
KV		 7904 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
7905 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
7906 reply_len = -1;
b563b388
JM		 7907 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
7908 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
7909 reply_len = -1;
7910 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
7911 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
7912 reply_len = -1;
7913 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
7914 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
7915 reply_size);
7916 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
7917 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
7918 reply_len = -1;
7919 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 7920 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 7921 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
7922 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
7923 reply_len = -1;
59eba7a2
JM		 7924 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
7925 if (wpas_p2p_cancel(wpa_s))
7926 reply_len = -1;
b563b388
JM		 7927 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
7928 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
7929 reply_len = -1;
7930 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
7931 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
7932 reply_len = -1;
7933 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
7934 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
7935 reply_len = -1;
7936 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
7937 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
7938 reply_len = -1;
f2c56602
JM		 7939 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
7940 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
7941 reply_len = -1;
b563b388 7942#endif /* CONFIG_P2P */
9675ce35
JM		 7943#ifdef CONFIG_WIFI_DISPLAY
7944 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
7945 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
7946 reply_len = -1;
7947 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
7948 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
7949 reply, reply_size);
7950#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 7951#ifdef CONFIG_INTERWORKING
7952 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
7953 if (interworking_fetch_anqp(wpa_s) < 0)
7954 reply_len = -1;
7955 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
7956 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 7957 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
7958 if (ctrl_interworking_select(wpa_s, NULL) < 0)
7959 reply_len = -1;
7960 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
7961 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 7962 reply_len = -1;
7963 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
7964 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
7965 reply_len = -1;
afc064fe
JM		 7966 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
7967 if (get_anqp(wpa_s, buf + 9) < 0)
7968 reply_len = -1;
b1f12296
JM		 7969 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
7970 if (gas_request(wpa_s, buf + 12) < 0)
7971 reply_len = -1;
7972 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
7973 reply_len = gas_response_get(wpa_s, buf + 17, reply,
7974 reply_size);
afc064fe 7975#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 7976#ifdef CONFIG_HS20
7977 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
7978 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
7979 reply_len = -1;
7980 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
7981 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
7982 reply_len = -1;
184e110c
JM		 7983 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
7984 if (hs20_icon_request(wpa_s, buf + 18) < 0)
7985 reply_len = -1;
b572df86
JM		 7986 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
7987 if (hs20_fetch_osu(wpa_s) < 0)
7988 reply_len = -1;
7989 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
7990 hs20_cancel_fetch_osu(wpa_s);
a8918e86 7991#endif /* CONFIG_HS20 */
6fc6879b
JM		 7992 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
7993 {
7994 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
7995 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
7996 reply_len = -1;
bceb8431
JM		 7997 else {
7998 /*
7999 * Notify response from timeout to allow the control
8000 * interface response to be sent first.
8001 */
8002 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
8003 wpa_s, NULL);
8004 }
6fc6879b
JM		 8005 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
8006 if (wpa_supplicant_reload_configuration(wpa_s))
8007 reply_len = -1;
8008 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8009 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 8010 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
8011 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
8012 reply_len = -1;
9aa10e2b
DS		 8013 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
8014 reply_len = wpa_supplicant_ctrl_iface_blacklist(
8015 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 8016 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
8017 reply_len = wpa_supplicant_ctrl_iface_log_level(
8018 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 8019 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
8020 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8021 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 8022 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
8023 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 8024 wpa_s, NULL, reply, reply_size);
6fc6879b 8025 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 8026#ifdef CONFIG_SME
8027 wpa_s->sme.prev_bssid_set = 0;
8028#endif /* CONFIG_SME */
6fc6879b
JM		 8029 wpa_s->reassociate = 0;
8030 wpa_s->disconnected = 1;
6ad9c911 8031 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 8032 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 8033 wpa_supplicant_deauthenticate(wpa_s,
8034 WLAN_REASON_DEAUTH_LEAVING);
fee52342
JM		 8035 } else if (os_strcmp(buf, "SCAN") == 0) {
8036 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
8037 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
8038 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 8039 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
8040 reply_len = wpa_supplicant_ctrl_iface_scan_results(
8041 wpa_s, reply, reply_size);
8042 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
8043 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
8044 reply_len = -1;
8045 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
8046 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
8047 reply_len = -1;
8048 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
8049 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
8050 reply_len = -1;
8051 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
8052 reply_len = wpa_supplicant_ctrl_iface_add_network(
8053 wpa_s, reply, reply_size);
8054 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
8055 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
8056 reply_len = -1;
8057 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8058 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
8059 reply_len = -1;
8060 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
8061 reply_len = wpa_supplicant_ctrl_iface_get_network(
8062 wpa_s, buf + 12, reply, reply_size);
1c330a2f
DS		 8063 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
8064 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12))
8065 reply_len = -1;
d94c9ee6
JM		 8066 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
8067 reply_len = wpa_supplicant_ctrl_iface_list_creds(
8068 wpa_s, reply, reply_size);
8069 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
8070 reply_len = wpa_supplicant_ctrl_iface_add_cred(
8071 wpa_s, reply, reply_size);
8072 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
8073 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
8074 reply_len = -1;
8075 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
8076 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
8077 reply_len = -1;
c880ab87
JM		 8078 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
8079 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
8080 reply,
8081 reply_size);
6fc6879b
JM		 8082#ifndef CONFIG_NO_CONFIG_WRITE
8083 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8084 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
8085 reply_len = -1;
8086#endif /* CONFIG_NO_CONFIG_WRITE */
8087 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
8088 reply_len = wpa_supplicant_ctrl_iface_get_capability(
8089 wpa_s, buf + 15, reply, reply_size);
8090 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
8091 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
8092 reply_len = -1;
67b9bd08
DS		 8093 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
8094 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
8095 reply_len = -1;
4b4a8ae5
JM		 8096 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8097 reply_len = wpa_supplicant_global_iface_list(
8098 wpa_s->global, reply, reply_size);
6fc6879b
JM		 8099 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8100 reply_len = wpa_supplicant_global_iface_interfaces(
8101 wpa_s->global, reply, reply_size);
8102 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
8103 reply_len = wpa_supplicant_ctrl_iface_bss(
8104 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 8105#ifdef CONFIG_AP
8106 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
8107 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
8108 } else if (os_strncmp(buf, "STA ", 4) == 0) {
8109 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
8110 reply_size);
8111 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
8112 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
8113 reply_size);
e60b2951
JJ		 8114 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
8115 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
8116 reply_len = -1;
8117 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
8118 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
8119 reply_len = -1;
334bf36a
AO		 8120 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
8121 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
8122 reply_len = -1;
e653b622 8123#endif /* CONFIG_AP */
207ef3fb
JM		 8124 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8125 wpas_notify_suspend(wpa_s->global);
8126 } else if (os_strcmp(buf, "RESUME") == 0) {
8127 wpas_notify_resume(wpa_s->global);
9ff4de6d 8128#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 8129 } else if (os_strcmp(buf, "DROP_SA") == 0) {
8130 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 8131#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 8132 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
8133 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
8134 reply_len = -1;
0d0a8ca1 8135 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 8136 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 8137 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
8138 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
8139 reply_len = -1;
8140 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
8141 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
8142 buf + 17))
8143 reply_len = -1;
39ee845f 8144 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 8145 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 8146#ifdef CONFIG_TDLS
8147 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
8148 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
8149 reply_len = -1;
8150 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
8151 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
8152 reply_len = -1;
8153 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
8154 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
8155 reply_len = -1;
6b90deae
AN		 8156 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
8157 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
8158 buf + 17))
8159 reply_len = -1;
8160 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
8161 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
8162 buf + 24))
8163 reply_len = -1;
281ff0aa 8164#endif /* CONFIG_TDLS */
8506ea6f
MB		 8165 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
8166 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 8167 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
8168 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
8169 reply_len = -1;
8170 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
8171 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
8172 reply_len = -1;
60b24b0d
DS		 8173 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
8174 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
8175 reply_size);
dc7785f8
YZ		 8176 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
8177 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
8178 reply_size);
bc5d330a
TB		 8179#ifdef CONFIG_AUTOSCAN
8180 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
8181 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
8182 reply_len = -1;
8183#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 8184#ifdef ANDROID
8185 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
8186 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
8187 reply_size);
8188#endif /* ANDROID */
adef8948
BL		 8189 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
8190 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
8191 reply_size);
9482426e 8192 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 8193 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 8194 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 8195#ifdef CONFIG_WNM
8196 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
8197 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
8198 reply_len = -1;
07565ab0
MG		 8199 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
8200 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
65bcd0a9 8201 reply_len = -1;
e9199e31 8202#endif /* CONFIG_WNM */
acb54643
JM		 8203 } else if (os_strcmp(buf, "FLUSH") == 0) {
8204 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 8205 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
8206 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
8207 reply_size);
60b893df
JM		 8208#ifdef CONFIG_TESTING_OPTIONS
8209 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
8210 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
8211 reply_len = -1;
8212 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
8213 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 8214 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
8215 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
8216 reply_len = -1;
9d4ff04a
JM		 8217 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
8218 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
8219 reply_len = -1;
4a6cc862
JM		 8220 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
8221 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
8222 reply_len = -1;
8223 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
8224 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
8225 reply_len = -1;
fc0ef7c0
JM		 8226 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
8227 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
8228 reply_len = -1;
a156ffda
JM		 8229 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
8230 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
8231 reply_len = -1;
8232 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
8233 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
60b893df 8234#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 8235 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
8236 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
8237 reply_len = -1;
8238 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
8239 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
8240 reply_size);
8241 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
8242 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
8243 reply_len = -1;
f4b8bfae 8244 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
4c4b2305 8245 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
f4b8bfae 8246 reply_len = -1;
65d9a5e2
JM		 8247 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
8248 wpas_ctrl_iface_erp_flush(wpa_s);
fb375883
IP		 8249 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
8250 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
8251 reply_len = -1;
6fc6879b
JM		 8252 } else {
8253 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8254 reply_len = 16;
8255 }
8256
8257 if (reply_len < 0) {
8258 os_memcpy(reply, "FAIL\n", 5);
8259 reply_len = 5;
8260 }
8261
6fc6879b
JM		 8262 *resp_len = reply_len;
8263 return reply;
8264}
8265
8266
8267static int wpa_supplicant_global_iface_add(struct wpa_global *global,
8268 char *cmd)
8269{
8270 struct wpa_interface iface;
8271 char *pos;
8272
8273 /*
8274 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
8275 * TAB<bridge_ifname>
8276 */
8277 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
8278
8279 os_memset(&iface, 0, sizeof(iface));
8280
8281 do {
8282 iface.ifname = pos = cmd;
8283 pos = os_strchr(pos, '\t');
8284 if (pos)
8285 *pos++ = '\0';
8286 if (iface.ifname[0] == '\0')
8287 return -1;
8288 if (pos == NULL)
8289 break;
8290
8291 iface.confname = pos;
8292 pos = os_strchr(pos, '\t');
8293 if (pos)
8294 *pos++ = '\0';
8295 if (iface.confname[0] == '\0')
8296 iface.confname = NULL;
8297 if (pos == NULL)
8298 break;
8299
8300 iface.driver = pos;
8301 pos = os_strchr(pos, '\t');
8302 if (pos)
8303 *pos++ = '\0';
8304 if (iface.driver[0] == '\0')
8305 iface.driver = NULL;
8306 if (pos == NULL)
8307 break;
8308
8309 iface.ctrl_interface = pos;
8310 pos = os_strchr(pos, '\t');
8311 if (pos)
8312 *pos++ = '\0';
8313 if (iface.ctrl_interface[0] == '\0')
8314 iface.ctrl_interface = NULL;
8315 if (pos == NULL)
8316 break;
8317
8318 iface.driver_param = pos;
8319 pos = os_strchr(pos, '\t');
8320 if (pos)
8321 *pos++ = '\0';
8322 if (iface.driver_param[0] == '\0')
8323 iface.driver_param = NULL;
8324 if (pos == NULL)
8325 break;
8326
8327 iface.bridge_ifname = pos;
8328 pos = os_strchr(pos, '\t');
8329 if (pos)
8330 *pos++ = '\0';
8331 if (iface.bridge_ifname[0] == '\0')
8332 iface.bridge_ifname = NULL;
8333 if (pos == NULL)
8334 break;
8335 } while (0);
8336
8337 if (wpa_supplicant_get_iface(global, iface.ifname))
8338 return -1;
8339
8340 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
8341}
8342
8343
8344static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
8345 char *cmd)
8346{
8347 struct wpa_supplicant *wpa_s;
8348
8349 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
8350
8351 wpa_s = wpa_supplicant_get_iface(global, cmd);
8352 if (wpa_s == NULL)
8353 return -1;
df509539 8354 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 8355}
8356
8357
4b4a8ae5
JM		 8358static void wpa_free_iface_info(struct wpa_interface_info *iface)
8359{
8360 struct wpa_interface_info *prev;
8361
8362 while (iface) {
8363 prev = iface;
8364 iface = iface->next;
8365
8366 os_free(prev->ifname);
8367 os_free(prev->desc);
8368 os_free(prev);
8369 }
8370}
8371
8372
8373static int wpa_supplicant_global_iface_list(struct wpa_global *global,
8374 char *buf, int len)
8375{
8376 int i, res;
8377 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
8378 char *pos, *end;
8379
c5121837
JM		 8380 for (i = 0; wpa_drivers[i]; i++) {
8381 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 8382 if (drv->get_interfaces == NULL)
8383 continue;
5fbc1f27 8384 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 8385 if (tmp == NULL)
8386 continue;
8387
8388 if (last == NULL)
8389 iface = last = tmp;
8390 else
8391 last->next = tmp;
8392 while (last->next)
8393 last = last->next;
8394 }
8395
8396 pos = buf;
8397 end = buf + len;
8398 for (tmp = iface; tmp; tmp = tmp->next) {
8399 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
8400 tmp->drv_name, tmp->ifname,
8401 tmp->desc ? tmp->desc : "");
d85e1fc8 8402 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 8403 *pos = '\0';
8404 break;
8405 }
8406 pos += res;
8407 }
8408
8409 wpa_free_iface_info(iface);
8410
8411 return pos - buf;
8412}
8413
8414
6fc6879b
JM		 8415static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
8416 char *buf, int len)
8417{
8418 int res;
8419 char *pos, *end;
8420 struct wpa_supplicant *wpa_s;
8421
8422 wpa_s = global->ifaces;
8423 pos = buf;
8424 end = buf + len;
8425
8426 while (wpa_s) {
8427 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
d85e1fc8 8428 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 8429 *pos = '\0';
8430 break;
8431 }
8432 pos += res;
8433 wpa_s = wpa_s->next;
8434 }
8435 return pos - buf;
8436}
8437
8438
cf3bebf2
JM		 8439static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
8440 const char *ifname,
8441 char *cmd, size_t *resp_len)
8442{
8443 struct wpa_supplicant *wpa_s;
8444
8445 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8446 if (os_strcmp(ifname, wpa_s->ifname) == 0)
8447 break;
8448 }
8449
8450 if (wpa_s == NULL) {
8451 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
8452 if (resp)
8453 *resp_len = os_strlen(resp);
8454 else
8455 *resp_len = 1;
8456 return resp;
8457 }
8458
8459 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
8460}
8461
8462
576bce9c
JM		 8463static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
8464 char *buf, size_t *resp_len)
8465{
8466#ifdef CONFIG_P2P
8467 static const char * cmd[] = {
443427e4 8468 "LIST_NETWORKS",
576bce9c
JM		 8469 "P2P_FIND",
8470 "P2P_STOP_FIND",
8471 "P2P_LISTEN",
8472 "P2P_GROUP_ADD",
8473 "P2P_GET_PASSPHRASE",
8474 "P2P_SERVICE_UPDATE",
8475 "P2P_SERVICE_FLUSH",
8476 "P2P_FLUSH",
8477 "P2P_CANCEL",
8478 "P2P_PRESENCE_REQ",
8479 "P2P_EXT_LISTEN",
8480 NULL
8481 };
8482 static const char * prefix[] = {
443427e4
DS		 8483#ifdef ANDROID
8484 "DRIVER ",
8485#endif /* ANDROID */
8486 "GET_NETWORK ",
8487 "REMOVE_NETWORK ",
576bce9c
JM		 8488 "P2P_FIND ",
8489 "P2P_CONNECT ",
8490 "P2P_LISTEN ",
8491 "P2P_GROUP_REMOVE ",
8492 "P2P_GROUP_ADD ",
8493 "P2P_PROV_DISC ",
8494 "P2P_SERV_DISC_REQ ",
8495 "P2P_SERV_DISC_CANCEL_REQ ",
8496 "P2P_SERV_DISC_RESP ",
8497 "P2P_SERV_DISC_EXTERNAL ",
8498 "P2P_SERVICE_ADD ",
8499 "P2P_SERVICE_DEL ",
8500 "P2P_REJECT ",
8501 "P2P_INVITE ",
8502 "P2P_PEER ",
8503 "P2P_SET ",
8504 "P2P_UNAUTHORIZE ",
8505 "P2P_PRESENCE_REQ ",
8506 "P2P_EXT_LISTEN ",
f2c56602 8507 "P2P_REMOVE_CLIENT ",
8ad8bc5c
DS		 8508 "WPS_NFC_TOKEN ",
8509 "WPS_NFC_TAG_READ ",
f3ff9487
AM		 8510 "NFC_GET_HANDOVER_SEL ",
8511 "NFC_GET_HANDOVER_REQ ",
8512 "NFC_REPORT_HANDOVER ",
576bce9c
JM		 8513 NULL
8514 };
8515 int found = 0;
8516 int i;
8517
8518 if (global->p2p_init_wpa_s == NULL)
8519 return NULL;
8520
8521 for (i = 0; !found && cmd[i]; i++) {
8522 if (os_strcmp(buf, cmd[i]) == 0)
8523 found = 1;
8524 }
8525
8526 for (i = 0; !found && prefix[i]; i++) {
8527 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
8528 found = 1;
8529 }
8530
8531 if (found)
8532 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
8533 buf, resp_len);
8534#endif /* CONFIG_P2P */
8535 return NULL;
8536}
8537
8538
8539static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
8540 char *buf, size_t *resp_len)
8541{
8542#ifdef CONFIG_WIFI_DISPLAY
8543 if (global->p2p_init_wpa_s == NULL)
8544 return NULL;
8545 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
8546 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
8547 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
8548 buf, resp_len);
8549#endif /* CONFIG_WIFI_DISPLAY */
8550 return NULL;
8551}
8552
8553
8554static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
8555 char *buf, size_t *resp_len)
8556{
8557 char *ret;
8558
8559 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
8560 if (ret)
8561 return ret;
8562
8563 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
8564 if (ret)
8565 return ret;
8566
8567 return NULL;
8568}
8569
8570
1b9b31c1
JM		 8571static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
8572{
8573 char *value;
8574
8575 value = os_strchr(cmd, ' ');
8576 if (value == NULL)
8577 return -1;
8578 *value++ = '\0';
8579
8580 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
8581
8582#ifdef CONFIG_WIFI_DISPLAY
8583 if (os_strcasecmp(cmd, "wifi_display") == 0) {
8584 wifi_display_enable(global, !!atoi(value));
8585 return 0;
8586 }
8587#endif /* CONFIG_WIFI_DISPLAY */
8588
a7ca6dac
JM		 8589 /* Restore cmd to its original value to allow redirection */
8590 value[-1] = ' ';
8591
1b9b31c1
JM		 8592 return -1;
8593}
8594
8595
42868f14
JM		 8596#ifndef CONFIG_NO_CONFIG_WRITE
8597static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
8598{
d6b818ef 8599 int ret = 0, saved = 0;
42868f14
JM		 8600 struct wpa_supplicant *wpa_s;
8601
8602 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8603 if (!wpa_s->conf->update_config) {
8604 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
8605 continue;
8606 }
8607
8608 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
8609 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
8610 ret = 1;
8611 } else {
8612 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 8613 saved++;
42868f14
JM		 8614 }
8615 }
8616
d6b818ef
JM		 8617 if (!saved && !ret) {
8618 wpa_dbg(wpa_s, MSG_DEBUG,
8619 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
8620 ret = 1;
8621 }
8622
42868f14
JM		 8623 return ret;
8624}
8625#endif /* CONFIG_NO_CONFIG_WRITE */
8626
8627
ae8c27f7
JM		 8628static int wpas_global_ctrl_iface_status(struct wpa_global *global,
8629 char *buf, size_t buflen)
8630{
8631 char *pos, *end;
8632 int ret;
8633 struct wpa_supplicant *wpa_s;
8634
8635 pos = buf;
8636 end = buf + buflen;
8637
8638#ifdef CONFIG_P2P
4c559019 8639 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 8640 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 8641 "\n"
8642 "p2p_state=%s\n",
8643 MAC2STR(global->p2p_dev_addr),
8644 p2p_get_state_txt(global->p2p));
d85e1fc8 8645 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 8646 return pos - buf;
8647 pos += ret;
8648 } else if (global->p2p) {
8649 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 8650 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8651 return pos - buf;
8652 pos += ret;
8653 }
8654#endif /* CONFIG_P2P */
8655
8656#ifdef CONFIG_WIFI_DISPLAY
8657 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
8658 !!global->wifi_display);
d85e1fc8 8659 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8660 return pos - buf;
8661 pos += ret;
8662#endif /* CONFIG_WIFI_DISPLAY */
8663
8664 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8665 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
8666 "address=" MACSTR "\n",
8667 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 8668 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8669 return pos - buf;
8670 pos += ret;
8671 }
8672
8673 return pos - buf;
8674}
8675
8676
6fc6879b
JM		 8677char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
8678 char *buf, size_t *resp_len)
8679{
8680 char *reply;
8681 const int reply_size = 2048;
8682 int reply_len;
f4a0a82c 8683 int level = MSG_DEBUG;
6fc6879b 8684
cf3bebf2
JM		 8685 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
8686 char *pos = os_strchr(buf + 7, ' ');
8687 if (pos) {
8688 *pos++ = '\0';
8689 return wpas_global_ctrl_iface_ifname(global,
8690 buf + 7, pos,
8691 resp_len);
8692 }
8693 }
8694
576bce9c
JM		 8695 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
8696 if (reply)
8697 return reply;
8698
f4a0a82c
JM		 8699 if (os_strcmp(buf, "PING") == 0)
8700 level = MSG_EXCESSIVE;
8701 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 8702 (const u8 *) buf, os_strlen(buf));
8703
8704 reply = os_malloc(reply_size);
8705 if (reply == NULL) {
8706 *resp_len = 1;
8707 return NULL;
8708 }
8709
8710 os_memcpy(reply, "OK\n", 3);
8711 reply_len = 3;
8712
8713 if (os_strcmp(buf, "PING") == 0) {
8714 os_memcpy(reply, "PONG\n", 5);
8715 reply_len = 5;
8716 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
8717 if (wpa_supplicant_global_iface_add(global, buf + 14))
8718 reply_len = -1;
8719 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
8720 if (wpa_supplicant_global_iface_remove(global, buf + 17))
8721 reply_len = -1;
4b4a8ae5
JM		 8722 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8723 reply_len = wpa_supplicant_global_iface_list(
8724 global, reply, reply_size);
6fc6879b
JM		 8725 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8726 reply_len = wpa_supplicant_global_iface_interfaces(
8727 global, reply, reply_size);
8728 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8729 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 8730 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8731 wpas_notify_suspend(global);
8732 } else if (os_strcmp(buf, "RESUME") == 0) {
8733 wpas_notify_resume(global);
1b9b31c1 8734 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 8735 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
8736#ifdef CONFIG_P2P
8737 if (global->p2p_init_wpa_s) {
8738 os_free(reply);
8739 /* Check if P2P redirection would work for this
8740 * command. */
8741 return wpa_supplicant_ctrl_iface_process(
8742 global->p2p_init_wpa_s,
8743 buf, resp_len);
8744 }
8745#endif /* CONFIG_P2P */
1b9b31c1 8746 reply_len = -1;
a7ca6dac 8747 }
42868f14
JM		 8748#ifndef CONFIG_NO_CONFIG_WRITE
8749 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8750 if (wpas_global_ctrl_iface_save_config(global))
8751 reply_len = -1;
8752#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 8753 } else if (os_strcmp(buf, "STATUS") == 0) {
8754 reply_len = wpas_global_ctrl_iface_status(global, reply,
8755 reply_size);
ea449b5b
JM		 8756#ifdef CONFIG_MODULE_TESTS
8757 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
8758 int wpas_module_tests(void);
8759 if (wpas_module_tests() < 0)
8760 reply_len = -1;
8761#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 8762 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8763 if (wpa_debug_reopen_file() < 0)
8764 reply_len = -1;
6fc6879b
JM		 8765 } else {
8766 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8767 reply_len = 16;
8768 }
8769
8770 if (reply_len < 0) {
8771 os_memcpy(reply, "FAIL\n", 5);
8772 reply_len = 5;
8773 }
8774
8775 *resp_len = reply_len;
8776 return reply;
8777}
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