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P2PS: Send P2P_FIND_STOPPED event during P2P SD also
[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
f309c18e
KV		 4552static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4553{
4554 struct p2ps_provision *p2ps_prov;
4555 char *pos;
4556 size_t info_len = 0;
4557 char *info = NULL;
4558 u8 role = P2PS_SETUP_NONE;
4559 long long unsigned val;
4560
4561 pos = os_strstr(cmd, "info=");
4562 if (pos) {
4563 pos += 5;
4564 info_len = os_strlen(pos);
4565
4566 if (info_len) {
4567 info = os_malloc(info_len + 1);
4568 if (info) {
4569 info_len = utf8_unescape(pos, info_len,
4570 info, info_len + 1);
4571 } else
4572 info_len = 0;
4573 }
4574 }
4575
4576 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4577 if (p2ps_prov == NULL) {
4578 os_free(info);
4579 return NULL;
4580 }
4581
4582 if (info) {
4583 os_memcpy(p2ps_prov->info, info, info_len);
4584 p2ps_prov->info[info_len] = '\0';
4585 os_free(info);
4586 }
4587
4588 pos = os_strstr(cmd, "status=");
4589 if (pos)
4590 p2ps_prov->status = atoi(pos + 7);
4591 else
4592 p2ps_prov->status = -1;
4593
4594 pos = os_strstr(cmd, "adv_id=");
4595 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4596 goto invalid_args;
4597 p2ps_prov->adv_id = val;
4598
4599 pos = os_strstr(cmd, "method=");
4600 if (pos)
4601 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4602 else
4603 p2ps_prov->method = 0;
4604
4605 pos = os_strstr(cmd, "session=");
4606 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4607 goto invalid_args;
4608 p2ps_prov->session_id = val;
4609
4610 pos = os_strstr(cmd, "adv_mac=");
4611 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4612 goto invalid_args;
4613
4614 pos = os_strstr(cmd, "session_mac=");
4615 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4616 goto invalid_args;
4617
4618 /* force conncap with tstCap (no sanity checks) */
4619 pos = os_strstr(cmd, "tstCap=");
4620 if (pos) {
4621 role = strtol(pos + 7, NULL, 16);
4622 } else {
4623 pos = os_strstr(cmd, "role=");
4624 if (pos) {
4625 role = strtol(pos + 5, NULL, 16);
4626 if (role != P2PS_SETUP_CLIENT &&
4627 role != P2PS_SETUP_GROUP_OWNER)
4628 role = P2PS_SETUP_NONE;
4629 }
4630 }
4631 p2ps_prov->role = role;
4632
4633 return p2ps_prov;
4634
4635invalid_args:
4636 os_free(p2ps_prov);
4637 return NULL;
4638}
4639
4640
4641static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4642{
4643 u8 addr[ETH_ALEN];
4644 struct p2ps_provision *p2ps_prov;
4645 char *pos;
4646
4647 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4648
4649 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4650
4651 if (hwaddr_aton(cmd, addr))
4652 return -1;
4653
4654 pos = cmd + 17;
4655 if (*pos != ' ')
4656 return -1;
4657
4658 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4659 if (!p2ps_prov)
4660 return -1;
4661
4662 if (p2ps_prov->status < 0) {
4663 os_free(p2ps_prov);
4664 return -1;
4665 }
4666
4667 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4668 p2ps_prov);
4669}
4670
4671
4672static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4673{
4674 u8 addr[ETH_ALEN];
4675 struct p2ps_provision *p2ps_prov;
4676 char *pos;
4677
4678 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4679 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4680 */
4681
4682 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4683 if (hwaddr_aton(cmd, addr))
4684 return -1;
4685
4686 pos = cmd + 17;
4687 if (*pos != ' ')
4688 return -1;
4689
4690 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4691 if (!p2ps_prov)
4692 return -1;
4693
4694 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4695 p2ps_prov);
4696}
4697
4698
b563b388
JM		 4699static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4700 char *buf, size_t buflen)
4701{
4702 u8 addr[ETH_ALEN];
4703 char *pos, *pos2;
4704 char *pin = NULL;
4705 enum p2p_wps_method wps_method;
4706 int new_pin;
4707 int ret;
23c84252 4708 int persistent_group, persistent_id = -1;
b563b388
JM		 4709 int join;
4710 int auth;
b31be3a0 4711 int automatic;
b563b388
JM		 4712 int go_intent = -1;
4713 int freq = 0;
3bc462cb 4714 int pd;
20ea1ca4 4715 int ht40, vht;
b563b388 4716
4f88fc04 4717 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
23c84252 4718 * [persistent|persistent=<network id>]
e2308e4b 4719 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
20ea1ca4 4720 * [ht40] [vht] */
b563b388
JM		 4721
4722 if (hwaddr_aton(cmd, addr))
4723 return -1;
4724
4725 pos = cmd + 17;
4726 if (*pos != ' ')
4727 return -1;
4728 pos++;
4729
4730 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4731 pos2 = os_strstr(pos, " persistent=");
4732 if (pos2) {
4733 struct wpa_ssid *ssid;
4734 persistent_id = atoi(pos2 + 12);
4735 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4736 if (ssid == NULL || ssid->disabled != 2 ||
4737 ssid->mode != WPAS_MODE_P2P_GO) {
4738 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4739 "SSID id=%d for persistent P2P group (GO)",
4740 persistent_id);
4741 return -1;
4742 }
4743 }
b563b388
JM		 4744 join = os_strstr(pos, " join") != NULL;
4745 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4746 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4747 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4748 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4749 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4750 vht;
b563b388
JM		 4751
4752 pos2 = os_strstr(pos, " go_intent=");
4753 if (pos2) {
4754 pos2 += 11;
4755 go_intent = atoi(pos2);
4756 if (go_intent < 0 || go_intent > 15)
4757 return -1;
4758 }
4759
4760 pos2 = os_strstr(pos, " freq=");
4761 if (pos2) {
4762 pos2 += 6;
4763 freq = atoi(pos2);
4764 if (freq <= 0)
4765 return -1;
4766 }
4767
4768 if (os_strncmp(pos, "pin", 3) == 0) {
4769 /* Request random PIN (to be displayed) and enable the PIN */
4770 wps_method = WPS_PIN_DISPLAY;
4771 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4772 wps_method = WPS_PBC;
4773 } else {
4774 pin = pos;
4775 pos = os_strchr(pin, ' ');
4776 wps_method = WPS_PIN_KEYPAD;
4777 if (pos) {
4778 *pos++ = '\0';
07fecd39 4779 if (os_strncmp(pos, "display", 7) == 0)
b563b388 4780 wps_method = WPS_PIN_DISPLAY;
4f88fc04
BG		 4781 else if (os_strncmp(pos, "p2ps", 4) == 0)
4782 wps_method = WPS_P2PS;
b563b388 4783 }
dcc33057 4784 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4785 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4786 return 17;
4787 }
b563b388
JM		 4788 }
4789
4790 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4791 persistent_group, automatic, join,
e2308e4b 4792 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4793 ht40, vht);
d054a462
JM		 4794 if (new_pin == -2) {
4795 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4796 return 25;
4797 }
4798 if (new_pin == -3) {
4799 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4800 return 25;
4801 }
b563b388
JM		 4802 if (new_pin < 0)
4803 return -1;
4804 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4805 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 4806 if (os_snprintf_error(buflen, ret))
b563b388
JM		 4807 return -1;
4808 return ret;
4809 }
4810
4811 os_memcpy(buf, "OK\n", 3);
4812 return 3;
4813}
4814
4815
4816static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4817{
4818 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 4819 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4820 wpa_dbg(wpa_s, MSG_INFO,
4821 "Reject P2P_LISTEN since interface is disabled");
4822 return -1;
4823 }
b563b388
JM		 4824 return wpas_p2p_listen(wpa_s, timeout);
4825}
4826
4827
4828static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4829{
4830 u8 addr[ETH_ALEN];
4831 char *pos;
0918c4bf 4832 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 4833
0918c4bf 4834 /* <addr> <config method> [join|auto] */
b563b388
JM		 4835
4836 if (hwaddr_aton(cmd, addr))
4837 return -1;
4838
4839 pos = cmd + 17;
4840 if (*pos != ' ')
4841 return -1;
4842 pos++;
4843
0918c4bf
JM		 4844 if (os_strstr(pos, " join") != NULL)
4845 use = WPAS_P2P_PD_FOR_JOIN;
4846 else if (os_strstr(pos, " auto") != NULL)
4847 use = WPAS_P2P_PD_AUTO;
4848
6d908514 4849 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
b563b388
JM		 4850}
4851
4852
4853static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
4854 size_t buflen)
4855{
4856 struct wpa_ssid *ssid = wpa_s->current_ssid;
4857
4858 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
4859 ssid->passphrase == NULL)
4860 return -1;
4861
4862 os_strlcpy(buf, ssid->passphrase, buflen);
4863 return os_strlen(buf);
4864}
4865
4866
4867static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
4868 char *buf, size_t buflen)
4869{
4870 u64 ref;
4871 int res;
4872 u8 dst_buf[ETH_ALEN], *dst;
4873 struct wpabuf *tlvs;
4874 char *pos;
4875 size_t len;
4876
4877 if (hwaddr_aton(cmd, dst_buf))
4878 return -1;
4879 dst = dst_buf;
4880 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
4881 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
4882 dst = NULL;
4883 pos = cmd + 17;
4884 if (*pos != ' ')
4885 return -1;
4886 pos++;
4887
4888 if (os_strncmp(pos, "upnp ", 5) == 0) {
4889 u8 version;
4890 pos += 5;
4891 if (hexstr2bin(pos, &version, 1) < 0)
4892 return -1;
4893 pos += 2;
4894 if (*pos != ' ')
4895 return -1;
4896 pos++;
7165c5dc 4897 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 4898#ifdef CONFIG_WIFI_DISPLAY
4899 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
4900 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
4901#endif /* CONFIG_WIFI_DISPLAY */
5a4102ce
KV		 4902 } else if (os_strncmp(pos, "asp ", 4) == 0) {
4903 char *svc_str;
4904 char *svc_info = NULL;
4905 u32 id;
4906
4907 pos += 4;
4908 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
4909 return -1;
4910
4911 pos = os_strchr(pos, ' ');
4912 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
4913 return -1;
4914
4915 svc_str = pos + 1;
4916
4917 pos = os_strchr(svc_str, ' ');
4918
4919 if (pos)
4920 *pos++ = '\0';
4921
4922 /* All remaining data is the svc_info string */
4923 if (pos && pos[0] && pos[0] != ' ') {
4924 len = os_strlen(pos);
4925
4926 /* Unescape in place */
4927 len = utf8_unescape(pos, len, pos, len);
4928 if (len > 0xff)
4929 return -1;
4930
4931 svc_info = pos;
4932 }
4933
4934 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
4935 svc_str, svc_info);
b563b388
JM		 4936 } else {
4937 len = os_strlen(pos);
4938 if (len & 1)
4939 return -1;
4940 len /= 2;
4941 tlvs = wpabuf_alloc(len);
4942 if (tlvs == NULL)
4943 return -1;
4944 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
4945 wpabuf_free(tlvs);
4946 return -1;
4947 }
4948
7165c5dc 4949 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 4950 wpabuf_free(tlvs);
4951 }
7165c5dc
JM		 4952 if (ref == 0)
4953 return -1;
b563b388 4954 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 4955 if (os_snprintf_error(buflen, res))
b563b388
JM		 4956 return -1;
4957 return res;
4958}
4959
4960
4961static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
4962 char *cmd)
4963{
4964 long long unsigned val;
4965 u64 req;
4966 if (sscanf(cmd, "%llx", &val) != 1)
4967 return -1;
4968 req = val;
7165c5dc 4969 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 4970}
4971
4972
4973static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
4974{
4975 int freq;
d25f7212 4976 u8 dst[ETH_ALEN];
b563b388
JM		 4977 u8 dialog_token;
4978 struct wpabuf *resp_tlvs;
4979 char *pos, *pos2;
4980 size_t len;
4981
4982 pos = os_strchr(cmd, ' ');
4983 if (pos == NULL)
4984 return -1;
4985 *pos++ = '\0';
4986 freq = atoi(cmd);
4987 if (freq == 0)
4988 return -1;
4989
d25f7212 4990 if (hwaddr_aton(pos, dst))
b563b388 4991 return -1;
b563b388
JM		 4992 pos += 17;
4993 if (*pos != ' ')
4994 return -1;
4995 pos++;
4996
4997 pos2 = os_strchr(pos, ' ');
4998 if (pos2 == NULL)
4999 return -1;
5000 *pos2++ = '\0';
5001 dialog_token = atoi(pos);
5002
5003 len = os_strlen(pos2);
5004 if (len & 1)
5005 return -1;
5006 len /= 2;
5007 resp_tlvs = wpabuf_alloc(len);
5008 if (resp_tlvs == NULL)
5009 return -1;
5010 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5011 wpabuf_free(resp_tlvs);
5012 return -1;
5013 }
5014
5015 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5016 wpabuf_free(resp_tlvs);
5017 return 0;
5018}
5019
5020
5021static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5022 char *cmd)
5023{
28ef705d
GB		 5024 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5025 return -1;
b563b388
JM		 5026 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5027 return 0;
5028}
5029
5030
5031static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5032 char *cmd)
5033{
5034 char *pos;
5035 size_t len;
5036 struct wpabuf *query, *resp;
5037
5038 pos = os_strchr(cmd, ' ');
5039 if (pos == NULL)
5040 return -1;
5041 *pos++ = '\0';
5042
5043 len = os_strlen(cmd);
5044 if (len & 1)
5045 return -1;
5046 len /= 2;
5047 query = wpabuf_alloc(len);
5048 if (query == NULL)
5049 return -1;
5050 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5051 wpabuf_free(query);
5052 return -1;
5053 }
5054
5055 len = os_strlen(pos);
5056 if (len & 1) {
5057 wpabuf_free(query);
5058 return -1;
5059 }
5060 len /= 2;
5061 resp = wpabuf_alloc(len);
5062 if (resp == NULL) {
5063 wpabuf_free(query);
5064 return -1;
5065 }
5066 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5067 wpabuf_free(query);
5068 wpabuf_free(resp);
5069 return -1;
5070 }
5071
5072 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5073 wpabuf_free(query);
5074 wpabuf_free(resp);
5075 return -1;
5076 }
5077 return 0;
5078}
5079
5080
5081static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5082{
5083 char *pos;
5084 u8 version;
5085
5086 pos = os_strchr(cmd, ' ');
5087 if (pos == NULL)
5088 return -1;
5089 *pos++ = '\0';
5090
5091 if (hexstr2bin(cmd, &version, 1) < 0)
5092 return -1;
5093
5094 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5095}
5096
5097
ae9d45f3
KV		 5098static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5099 u8 replace, char *cmd)
5100{
5101 char *pos;
5102 char *adv_str;
5103 u32 auto_accept, adv_id, svc_state, config_methods;
5104 char *svc_info = NULL;
5105
5106 pos = os_strchr(cmd, ' ');
5107 if (pos == NULL)
5108 return -1;
5109 *pos++ = '\0';
5110
5111 /* Auto-Accept value is mandatory, and must be one of the
5112 * single values (0, 1, 2, 4) */
5113 auto_accept = atoi(cmd);
5114 switch (auto_accept) {
5115 case P2PS_SETUP_NONE: /* No auto-accept */
5116 case P2PS_SETUP_NEW:
5117 case P2PS_SETUP_CLIENT:
5118 case P2PS_SETUP_GROUP_OWNER:
5119 break;
5120 default:
5121 return -1;
5122 }
5123
5124 /* Advertisement ID is mandatory */
5125 cmd = pos;
5126 pos = os_strchr(cmd, ' ');
5127 if (pos == NULL)
5128 return -1;
5129 *pos++ = '\0';
5130
5131 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5132 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5133 return -1;
5134
5135 /* Only allow replacements if exist, and adds if not */
5136 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5137 if (!replace)
5138 return -1;
5139 } else {
5140 if (replace)
5141 return -1;
5142 }
5143
5144 /* svc_state between 0 - 0xff is mandatory */
5145 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5146 return -1;
5147
5148 pos = os_strchr(pos, ' ');
5149 if (pos == NULL)
5150 return -1;
5151
5152 /* config_methods is mandatory */
5153 pos++;
5154 if (sscanf(pos, "%x", &config_methods) != 1)
5155 return -1;
5156
5157 if (!(config_methods &
5158 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5159 return -1;
5160
5161 pos = os_strchr(pos, ' ');
5162 if (pos == NULL)
5163 return -1;
5164
5165 pos++;
5166 adv_str = pos;
5167
5168 /* Advertisement string is mandatory */
5169 if (!pos[0] || pos[0] == ' ')
5170 return -1;
5171
5172 /* Terminate svc string */
5173 pos = os_strchr(pos, ' ');
5174 if (pos != NULL)
5175 *pos++ = '\0';
5176
5177 /* Service and Response Information are optional */
5178 if (pos && pos[0]) {
5179 size_t len;
5180
5181 /* Note the bare ' included, which cannot exist legally
5182 * in unescaped string. */
5183 svc_info = os_strstr(pos, "svc_info='");
5184
5185 if (svc_info) {
5186 svc_info += 9;
5187 len = os_strlen(svc_info);
5188 utf8_unescape(svc_info, len, svc_info, len);
5189 }
5190 }
5191
5192 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5193 (u8) svc_state, (u16) config_methods,
5194 svc_info);
5195}
5196
5197
b563b388
JM		 5198static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5199{
5200 char *pos;
5201
5202 pos = os_strchr(cmd, ' ');
5203 if (pos == NULL)
5204 return -1;
5205 *pos++ = '\0';
5206
5207 if (os_strcmp(cmd, "bonjour") == 0)
5208 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5209 if (os_strcmp(cmd, "upnp") == 0)
5210 return p2p_ctrl_service_add_upnp(wpa_s, pos);
ae9d45f3
KV		 5211 if (os_strcmp(cmd, "asp") == 0)
5212 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
b563b388
JM		 5213 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5214 return -1;
5215}
5216
5217
5218static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5219 char *cmd)
5220{
5221 size_t len;
5222 struct wpabuf *query;
5223 int ret;
5224
5225 len = os_strlen(cmd);
5226 if (len & 1)
5227 return -1;
5228 len /= 2;
5229 query = wpabuf_alloc(len);
5230 if (query == NULL)
5231 return -1;
5232 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5233 wpabuf_free(query);
5234 return -1;
5235 }
5236
5237 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5238 wpabuf_free(query);
5239 return ret;
5240}
5241
5242
5243static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5244{
5245 char *pos;
5246 u8 version;
5247
5248 pos = os_strchr(cmd, ' ');
5249 if (pos == NULL)
5250 return -1;
5251 *pos++ = '\0';
5252
5253 if (hexstr2bin(cmd, &version, 1) < 0)
5254 return -1;
5255
5256 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5257}
5258
5259
ae9d45f3
KV		 5260static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5261{
5262 u32 adv_id;
5263
5264 if (sscanf(cmd, "%x", &adv_id) != 1)
5265 return -1;
5266
5267 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5268}
5269
5270
b563b388
JM		 5271static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5272{
5273 char *pos;
5274
5275 pos = os_strchr(cmd, ' ');
5276 if (pos == NULL)
5277 return -1;
5278 *pos++ = '\0';
5279
5280 if (os_strcmp(cmd, "bonjour") == 0)
5281 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5282 if (os_strcmp(cmd, "upnp") == 0)
5283 return p2p_ctrl_service_del_upnp(wpa_s, pos);
ae9d45f3
KV		 5284 if (os_strcmp(cmd, "asp") == 0)
5285 return p2p_ctrl_service_del_asp(wpa_s, pos);
5286 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5287 return -1;
5288}
5289
5290
5291static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5292{
5293 char *pos;
5294
5295 pos = os_strchr(cmd, ' ');
5296 if (pos == NULL)
5297 return -1;
5298 *pos++ = '\0';
5299
5300 if (os_strcmp(cmd, "asp") == 0)
5301 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5302
b563b388
JM		 5303 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5304 return -1;
5305}
5306
5307
5308static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5309{
5310 u8 addr[ETH_ALEN];
5311
5312 /* <addr> */
5313
5314 if (hwaddr_aton(cmd, addr))
5315 return -1;
5316
5317 return wpas_p2p_reject(wpa_s, addr);
5318}
5319
5320
5321static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5322{
5323 char *pos;
5324 int id;
5325 struct wpa_ssid *ssid;
54c61e6e 5326 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 5327 int freq = 0, pref_freq = 0;
20ea1ca4 5328 int ht40, vht;
b563b388
JM		 5329
5330 id = atoi(cmd);
5331 pos = os_strstr(cmd, " peer=");
5332 if (pos) {
5333 pos += 6;
5334 if (hwaddr_aton(pos, peer))
5335 return -1;
54c61e6e 5336 _peer = peer;
b563b388
JM		 5337 }
5338 ssid = wpa_config_get_network(wpa_s->conf, id);
5339 if (ssid == NULL || ssid->disabled != 2) {
5340 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5341 "for persistent P2P group",
5342 id);
5343 return -1;
5344 }
5345
4d32c0c4
JM		 5346 pos = os_strstr(cmd, " freq=");
5347 if (pos) {
5348 pos += 6;
5349 freq = atoi(pos);
5350 if (freq <= 0)
5351 return -1;
5352 }
5353
f5877af0
JM		 5354 pos = os_strstr(cmd, " pref=");
5355 if (pos) {
5356 pos += 6;
5357 pref_freq = atoi(pos);
5358 if (pref_freq <= 0)
5359 return -1;
5360 }
5361
20ea1ca4
EP		 5362 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5363 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5364 vht;
4d32c0c4 5365
20ea1ca4
EP		 5366 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
5367 pref_freq);
b563b388
JM		 5368}
5369
5370
5371static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5372{
5373 char *pos;
5374 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5375
5376 pos = os_strstr(cmd, " peer=");
5377 if (!pos)
5378 return -1;
5379
5380 *pos = '\0';
5381 pos += 6;
5382 if (hwaddr_aton(pos, peer)) {
5383 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5384 return -1;
5385 }
5386
5387 pos = os_strstr(pos, " go_dev_addr=");
5388 if (pos) {
5389 pos += 13;
5390 if (hwaddr_aton(pos, go_dev_addr)) {
5391 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5392 pos);
5393 return -1;
5394 }
5395 go_dev = go_dev_addr;
5396 }
5397
5398 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5399}
5400
5401
5402static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5403{
5404 if (os_strncmp(cmd, "persistent=", 11) == 0)
5405 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5406 if (os_strncmp(cmd, "group=", 6) == 0)
5407 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5408
5409 return -1;
5410}
5411
5412
5413static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
20ea1ca4
EP		 5414 char *cmd, int freq, int ht40,
5415 int vht)
b563b388
JM		 5416{
5417 int id;
5418 struct wpa_ssid *ssid;
5419
5420 id = atoi(cmd);
5421 ssid = wpa_config_get_network(wpa_s->conf, id);
5422 if (ssid == NULL || ssid->disabled != 2) {
5423 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5424 "for persistent P2P group",
5425 id);
5426 return -1;
5427 }
5428
062a7c0d 5429 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
20ea1ca4 5430 NULL, 0);
b563b388
JM		 5431}
5432
5433
5434static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5435{
20ea1ca4 5436 int freq = 0, ht40, vht;
b563b388
JM		 5437 char *pos;
5438
5439 pos = os_strstr(cmd, "freq=");
5440 if (pos)
5441 freq = atoi(pos + 5);
5442
20ea1ca4
EP		 5443 vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht;
5444 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5445 vht;
7aeac985 5446
b563b388 5447 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985 5448 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
20ea1ca4 5449 ht40, vht);
b563b388
JM		 5450 if (os_strcmp(cmd, "persistent") == 0 ||
5451 os_strncmp(cmd, "persistent ", 11) == 0)
20ea1ca4 5452 return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht);
b563b388 5453 if (os_strncmp(cmd, "freq=", 5) == 0)
20ea1ca4 5454 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
7aeac985 5455 if (ht40)
20ea1ca4 5456 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
b563b388
JM		 5457
5458 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
5459 cmd);
5460 return -1;
5461}
5462
5463
5464static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5465 char *buf, size_t buflen)
5466{
5467 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 5468 int next, res;
5469 const struct p2p_peer_info *info;
5470 char *pos, *end;
5471 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 5472 struct wpa_ssid *ssid;
f3989ced 5473 size_t i;
b563b388
JM		 5474
5475 if (!wpa_s->global->p2p)
5476 return -1;
5477
5478 if (os_strcmp(cmd, "FIRST") == 0) {
5479 addr_ptr = NULL;
5480 next = 0;
5481 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5482 if (hwaddr_aton(cmd + 5, addr) < 0)
5483 return -1;
5484 addr_ptr = addr;
5485 next = 1;
5486 } else {
5487 if (hwaddr_aton(cmd, addr) < 0)
5488 return -1;
5489 addr_ptr = addr;
5490 next = 0;
5491 }
5492
b3ffc80b
JM		 5493 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5494 if (info == NULL)
5495 return -1;
5496
5497 pos = buf;
5498 end = buf + buflen;
5499
5500 res = os_snprintf(pos, end - pos, MACSTR "\n"
5501 "pri_dev_type=%s\n"
5502 "device_name=%s\n"
5503 "manufacturer=%s\n"
5504 "model_name=%s\n"
5505 "model_number=%s\n"
5506 "serial_number=%s\n"
5507 "config_methods=0x%x\n"
5508 "dev_capab=0x%x\n"
5509 "group_capab=0x%x\n"
5510 "level=%d\n",
5511 MAC2STR(info->p2p_device_addr),
5512 wps_dev_type_bin2str(info->pri_dev_type,
5513 devtype, sizeof(devtype)),
5514 info->device_name,
5515 info->manufacturer,
5516 info->model_name,
5517 info->model_number,
5518 info->serial_number,
5519 info->config_methods,
5520 info->dev_capab,
5521 info->group_capab,
5522 info->level);
d85e1fc8 5523 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 5524 return pos - buf;
5525 pos += res;
5526
f3989ced
JM		 5527 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5528 {
5529 const u8 *t;
5530 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5531 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5532 wps_dev_type_bin2str(t, devtype,
5533 sizeof(devtype)));
d85e1fc8 5534 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 5535 return pos - buf;
5536 pos += res;
5537 }
5538
c427ac92 5539 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 5540 if (ssid) {
5541 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 5542 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 5543 return pos - buf;
5544 pos += res;
5545 }
5546
b3ffc80b
JM		 5547 res = p2p_get_peer_info_txt(info, pos, end - pos);
5548 if (res < 0)
87f841a1 5549 return pos - buf;
b3ffc80b
JM		 5550 pos += res;
5551
71a0e395
JM		 5552 if (info->vendor_elems) {
5553 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 5554 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5555 return pos - buf;
5556 pos += res;
5557
5558 pos += wpa_snprintf_hex(pos, end - pos,
5559 wpabuf_head(info->vendor_elems),
5560 wpabuf_len(info->vendor_elems));
5561
5562 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5563 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5564 return pos - buf;
5565 pos += res;
5566 }
5567
b3ffc80b 5568 return pos - buf;
b563b388
JM		 5569}
5570
5571
6f3bc72b
JM		 5572static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5573 const char *param)
5574{
af8a827b 5575 unsigned int i;
6f3bc72b
JM		 5576
5577 if (wpa_s->global->p2p == NULL)
5578 return -1;
5579
af8a827b
JM		 5580 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5581 return -1;
6f3bc72b 5582
af8a827b
JM		 5583 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5584 struct wpa_freq_range *freq;
5585 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5586 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5587 freq->min, freq->max);
6f3bc72b
JM		 5588 }
5589
6f3bc72b
JM		 5590 wpas_p2p_update_channel_list(wpa_s);
5591 return 0;
5592}
5593
5594
b563b388
JM		 5595static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5596{
5597 char *param;
5598
5599 if (wpa_s->global->p2p == NULL)
5600 return -1;
5601
5602 param = os_strchr(cmd, ' ');
5603 if (param == NULL)
5604 return -1;
5605 *param++ = '\0';
5606
5607 if (os_strcmp(cmd, "discoverability") == 0) {
5608 p2p_set_client_discoverability(wpa_s->global->p2p,
5609 atoi(param));
5610 return 0;
5611 }
5612
5613 if (os_strcmp(cmd, "managed") == 0) {
5614 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5615 return 0;
5616 }
5617
5618 if (os_strcmp(cmd, "listen_channel") == 0) {
5619 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 5620 atoi(param), 1);
b563b388
JM		 5621 }
5622
5623 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5624 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5625 os_strlen(param));
5626 }
5627
5628 if (os_strcmp(cmd, "noa") == 0) {
5629 char *pos;
5630 int count, start, duration;
5631 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5632 count = atoi(param);
5633 pos = os_strchr(param, ',');
5634 if (pos == NULL)
5635 return -1;
5636 pos++;
5637 start = atoi(pos);
5638 pos = os_strchr(pos, ',');
5639 if (pos == NULL)
5640 return -1;
5641 pos++;
5642 duration = atoi(pos);
5643 if (count < 0 || count > 255 || start < 0 || duration < 0)
5644 return -1;
5645 if (count == 0 && duration > 0)
5646 return -1;
5647 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5648 "start=%d duration=%d", count, start, duration);
aefb53bd 5649 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 5650 }
5651
c381508d
JM		 5652 if (os_strcmp(cmd, "ps") == 0)
5653 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5654
5655 if (os_strcmp(cmd, "oppps") == 0)
5656 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5657
5658 if (os_strcmp(cmd, "ctwindow") == 0)
5659 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5660
b563b388
JM		 5661 if (os_strcmp(cmd, "disabled") == 0) {
5662 wpa_s->global->p2p_disabled = atoi(param);
5663 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5664 wpa_s->global->p2p_disabled ?
5665 "disabled" : "enabled");
5666 if (wpa_s->global->p2p_disabled) {
5667 wpas_p2p_stop_find(wpa_s);
108def93 5668 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 5669 p2p_flush(wpa_s->global->p2p);
5670 }
5671 return 0;
5672 }
5673
b9cfc09a
JJ		 5674 if (os_strcmp(cmd, "conc_pref") == 0) {
5675 if (os_strcmp(param, "sta") == 0)
5676 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5677 else if (os_strcmp(param, "p2p") == 0)
5678 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5679 else {
5680 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5681 return -1;
5682 }
5683 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5684 "%s", param);
5685 return 0;
5686 }
5687
6e6963ea
JM		 5688 if (os_strcmp(cmd, "force_long_sd") == 0) {
5689 wpa_s->force_long_sd = atoi(param);
5690 return 0;
5691 }
5692
80c9582a
JM		 5693 if (os_strcmp(cmd, "peer_filter") == 0) {
5694 u8 addr[ETH_ALEN];
5695 if (hwaddr_aton(param, addr))
5696 return -1;
5697 p2p_set_peer_filter(wpa_s->global->p2p, addr);
5698 return 0;
5699 }
5700
72044390
JM		 5701 if (os_strcmp(cmd, "cross_connect") == 0)
5702 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
5703
eea2fd9e
JM		 5704 if (os_strcmp(cmd, "go_apsd") == 0) {
5705 if (os_strcmp(param, "disable") == 0)
5706 wpa_s->set_ap_uapsd = 0;
5707 else {
5708 wpa_s->set_ap_uapsd = 1;
5709 wpa_s->ap_uapsd = atoi(param);
5710 }
5711 return 0;
5712 }
5713
5714 if (os_strcmp(cmd, "client_apsd") == 0) {
5715 if (os_strcmp(param, "disable") == 0)
5716 wpa_s->set_sta_uapsd = 0;
5717 else {
5718 int be, bk, vi, vo;
5719 char *pos;
5720 /* format: BE,BK,VI,VO;max SP Length */
5721 be = atoi(param);
5722 pos = os_strchr(param, ',');
5723 if (pos == NULL)
5724 return -1;
5725 pos++;
5726 bk = atoi(pos);
5727 pos = os_strchr(pos, ',');
5728 if (pos == NULL)
5729 return -1;
5730 pos++;
5731 vi = atoi(pos);
5732 pos = os_strchr(pos, ',');
5733 if (pos == NULL)
5734 return -1;
5735 pos++;
5736 vo = atoi(pos);
5737 /* ignore max SP Length for now */
5738
5739 wpa_s->set_sta_uapsd = 1;
5740 wpa_s->sta_uapsd = 0;
5741 if (be)
5742 wpa_s->sta_uapsd |= BIT(0);
5743 if (bk)
5744 wpa_s->sta_uapsd |= BIT(1);
5745 if (vi)
5746 wpa_s->sta_uapsd |= BIT(2);
5747 if (vo)
5748 wpa_s->sta_uapsd |= BIT(3);
5749 }
5750 return 0;
5751 }
5752
6f3bc72b
JM		 5753 if (os_strcmp(cmd, "disallow_freq") == 0)
5754 return p2p_ctrl_disallow_freq(wpa_s, param);
5755
96beff11
JM		 5756 if (os_strcmp(cmd, "disc_int") == 0) {
5757 int min_disc_int, max_disc_int, max_disc_tu;
5758 char *pos;
5759
5760 pos = param;
5761
5762 min_disc_int = atoi(pos);
5763 pos = os_strchr(pos, ' ');
5764 if (pos == NULL)
5765 return -1;
5766 *pos++ = '\0';
5767
5768 max_disc_int = atoi(pos);
5769 pos = os_strchr(pos, ' ');
5770 if (pos == NULL)
5771 return -1;
5772 *pos++ = '\0';
5773
5774 max_disc_tu = atoi(pos);
5775
5776 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
5777 max_disc_int, max_disc_tu);
5778 }
5779
05766ed8
JM		 5780 if (os_strcmp(cmd, "per_sta_psk") == 0) {
5781 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
5782 return 0;
5783 }
5784
c4f87a70
JM		 5785#ifdef CONFIG_WPS_NFC
5786 if (os_strcmp(cmd, "nfc_tag") == 0)
5787 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
5788#endif /* CONFIG_WPS_NFC */
5789
201b0f5f
JM		 5790 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
5791 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
5792 return 0;
5793 }
5794
b563b388
JM		 5795 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
5796 cmd);
5797
5798 return -1;
5799}
5800
5801
acb54643
JM		 5802static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
5803{
5804 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5805 wpa_s->force_long_sd = 0;
477b082c 5806 wpas_p2p_stop_find(wpa_s);
acb54643
JM		 5807 if (wpa_s->global->p2p)
5808 p2p_flush(wpa_s->global->p2p);
5809}
5810
5811
b563b388
JM		 5812static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
5813{
5814 char *pos, *pos2;
5815 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
5816
5817 if (cmd[0]) {
5818 pos = os_strchr(cmd, ' ');
5819 if (pos == NULL)
5820 return -1;
5821 *pos++ = '\0';
5822 dur1 = atoi(cmd);
5823
5824 pos2 = os_strchr(pos, ' ');
5825 if (pos2)
5826 *pos2++ = '\0';
5827 int1 = atoi(pos);
5828 } else
5829 pos2 = NULL;
5830
5831 if (pos2) {
5832 pos = os_strchr(pos2, ' ');
5833 if (pos == NULL)
5834 return -1;
5835 *pos++ = '\0';
5836 dur2 = atoi(pos2);
5837 int2 = atoi(pos);
5838 }
5839
5840 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
5841}
5842
5843
5844static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
5845{
5846 char *pos;
5847 unsigned int period = 0, interval = 0;
5848
5849 if (cmd[0]) {
5850 pos = os_strchr(cmd, ' ');
5851 if (pos == NULL)
5852 return -1;
5853 *pos++ = '\0';
5854 period = atoi(cmd);
5855 interval = atoi(pos);
5856 }
5857
5858 return wpas_p2p_ext_listen(wpa_s, period, interval);
5859}
5860
f2c56602
JM		 5861
5862static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
5863{
5864 const char *pos;
5865 u8 peer[ETH_ALEN];
5866 int iface_addr = 0;
5867
5868 pos = cmd;
5869 if (os_strncmp(pos, "iface=", 6) == 0) {
5870 iface_addr = 1;
5871 pos += 6;
5872 }
5873 if (hwaddr_aton(pos, peer))
5874 return -1;
5875
5876 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
5877 return 0;
5878}
5879
b563b388
JM		 5880#endif /* CONFIG_P2P */
5881
5882
356d1488
JM		 5883static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
5884{
5885 struct wpa_freq_range_list ranges;
5886 int *freqs = NULL;
5887 struct hostapd_hw_modes *mode;
5888 u16 i;
5889
5890 if (wpa_s->hw.modes == NULL)
5891 return NULL;
5892
5893 os_memset(&ranges, 0, sizeof(ranges));
5894 if (freq_range_list_parse(&ranges, val) < 0)
5895 return NULL;
5896
5897 for (i = 0; i < wpa_s->hw.num_modes; i++) {
5898 int j;
5899
5900 mode = &wpa_s->hw.modes[i];
5901 for (j = 0; j < mode->num_channels; j++) {
5902 unsigned int freq;
5903
5904 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
5905 continue;
5906
5907 freq = mode->channels[j].freq;
5908 if (!freq_range_list_includes(&ranges, freq))
5909 continue;
5910
5911 int_array_add_unique(&freqs, freq);
5912 }
5913 }
5914
5915 os_free(ranges.range);
5916 return freqs;
5917}
5918
5919
afc064fe 5920#ifdef CONFIG_INTERWORKING
356d1488
JM		 5921
5922static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
5923{
5924 int auto_sel = 0;
5925 int *freqs = NULL;
5926
5927 if (param) {
5928 char *pos;
5929
5930 auto_sel = os_strstr(param, "auto") != NULL;
5931
5932 pos = os_strstr(param, "freq=");
5933 if (pos) {
5934 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
5935 if (freqs == NULL)
5936 return -1;
5937 }
5938
5939 }
5940
5941 return interworking_select(wpa_s, auto_sel, freqs);
5942}
5943
5944
b02fe7ff
JM		 5945static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
5946{
5947 u8 bssid[ETH_ALEN];
5948 struct wpa_bss *bss;
5949
5950 if (hwaddr_aton(dst, bssid)) {
5951 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
5952 return -1;
5953 }
5954
5955 bss = wpa_bss_get_bssid(wpa_s, bssid);
5956 if (bss == NULL) {
5957 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
5958 MAC2STR(bssid));
5959 return -1;
5960 }
5961
783b2a97
JM		 5962 if (bss->ssid_len == 0) {
5963 int found = 0;
5964
5965 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
5966 " does not have SSID information", MAC2STR(bssid));
5967
5968 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
5969 list) {
5970 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
5971 bss->ssid_len > 0) {
5972 found = 1;
5973 break;
5974 }
5975 }
5976
5977 if (!found)
5978 return -1;
5979 wpa_printf(MSG_DEBUG,
5980 "Found another matching BSS entry with SSID");
5981 }
5982
b02fe7ff
JM		 5983 return interworking_connect(wpa_s, bss);
5984}
5985
5986
afc064fe
JM		 5987static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
5988{
5989 u8 dst_addr[ETH_ALEN];
5990 int used;
5991 char *pos;
5992#define MAX_ANQP_INFO_ID 100
5993 u16 id[MAX_ANQP_INFO_ID];
5994 size_t num_id = 0;
cf28c66b 5995 u32 subtypes = 0;
afc064fe
JM		 5996
5997 used = hwaddr_aton2(dst, dst_addr);
5998 if (used < 0)
5999 return -1;
6000 pos = dst + used;
b68d602d
JM		 6001 if (*pos == ' ')
6002 pos++;
afc064fe 6003 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 6004 if (os_strncmp(pos, "hs20:", 5) == 0) {
6005#ifdef CONFIG_HS20
6006 int num = atoi(pos + 5);
6007 if (num <= 0 || num > 31)
6008 return -1;
6009 subtypes |= BIT(num);
6010#else /* CONFIG_HS20 */
6011 return -1;
6012#endif /* CONFIG_HS20 */
6013 } else {
6014 id[num_id] = atoi(pos);
6015 if (id[num_id])
6016 num_id++;
6017 }
afc064fe
JM		 6018 pos = os_strchr(pos + 1, ',');
6019 if (pos == NULL)
6020 break;
6021 pos++;
6022 }
6023
6024 if (num_id == 0)
6025 return -1;
6026
cf28c66b 6027 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 6028}
b1f12296
JM		 6029
6030
6031static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6032{
6033 u8 dst_addr[ETH_ALEN];
6034 struct wpabuf *advproto, *query = NULL;
6035 int used, ret = -1;
6036 char *pos, *end;
6037 size_t len;
6038
6039 used = hwaddr_aton2(cmd, dst_addr);
6040 if (used < 0)
6041 return -1;
6042
6043 pos = cmd + used;
6044 while (*pos == ' ')
6045 pos++;
6046
6047 /* Advertisement Protocol ID */
6048 end = os_strchr(pos, ' ');
6049 if (end)
6050 len = end - pos;
6051 else
6052 len = os_strlen(pos);
6053 if (len & 0x01)
6054 return -1;
6055 len /= 2;
6056 if (len == 0)
6057 return -1;
6058 advproto = wpabuf_alloc(len);
6059 if (advproto == NULL)
6060 return -1;
6061 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6062 goto fail;
6063
6064 if (end) {
6065 /* Optional Query Request */
6066 pos = end + 1;
6067 while (*pos == ' ')
6068 pos++;
6069
6070 len = os_strlen(pos);
6071 if (len) {
6072 if (len & 0x01)
6073 goto fail;
6074 len /= 2;
6075 if (len == 0)
6076 goto fail;
6077 query = wpabuf_alloc(len);
6078 if (query == NULL)
6079 goto fail;
6080 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6081 goto fail;
6082 }
6083 }
6084
6085 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6086
6087fail:
6088 wpabuf_free(advproto);
6089 wpabuf_free(query);
6090
6091 return ret;
6092}
6093
6094
6095static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6096 size_t buflen)
6097{
6098 u8 addr[ETH_ALEN];
6099 int dialog_token;
6100 int used;
6101 char *pos;
6102 size_t resp_len, start, requested_len;
b6a9590b
JM		 6103 struct wpabuf *resp;
6104 int ret;
b1f12296
JM		 6105
6106 used = hwaddr_aton2(cmd, addr);
6107 if (used < 0)
6108 return -1;
6109
6110 pos = cmd + used;
6111 while (*pos == ' ')
6112 pos++;
6113 dialog_token = atoi(pos);
6114
b6a9590b
JM		 6115 if (wpa_s->last_gas_resp &&
6116 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6117 dialog_token == wpa_s->last_gas_dialog_token)
6118 resp = wpa_s->last_gas_resp;
6119 else if (wpa_s->prev_gas_resp &&
6120 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6121 dialog_token == wpa_s->prev_gas_dialog_token)
6122 resp = wpa_s->prev_gas_resp;
6123 else
b1f12296
JM		 6124 return -1;
6125
b6a9590b 6126 resp_len = wpabuf_len(resp);
b1f12296
JM		 6127 start = 0;
6128 requested_len = resp_len;
6129
6130 pos = os_strchr(pos, ' ');
6131 if (pos) {
6132 start = atoi(pos);
6133 if (start > resp_len)
6134 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6135 pos = os_strchr(pos, ',');
6136 if (pos == NULL)
6137 return -1;
6138 pos++;
6139 requested_len = atoi(pos);
6140 if (start + requested_len > resp_len)
6141 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6142 }
6143
6144 if (requested_len * 2 + 1 > buflen)
6145 return os_snprintf(buf, buflen, "FAIL-Too long response");
6146
b6a9590b
JM		 6147 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6148 requested_len);
6149
6150 if (start + requested_len == resp_len) {
6151 /*
6152 * Free memory by dropping the response after it has been
6153 * fetched.
6154 */
6155 if (resp == wpa_s->prev_gas_resp) {
6156 wpabuf_free(wpa_s->prev_gas_resp);
6157 wpa_s->prev_gas_resp = NULL;
6158 } else {
6159 wpabuf_free(wpa_s->last_gas_resp);
6160 wpa_s->last_gas_resp = NULL;
6161 }
6162 }
6163
6164 return ret;
b1f12296 6165}
afc064fe
JM		 6166#endif /* CONFIG_INTERWORKING */
6167
6168
a8918e86
JK		 6169#ifdef CONFIG_HS20
6170
6171static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6172{
6173 u8 dst_addr[ETH_ALEN];
6174 int used;
6175 char *pos;
6176 u32 subtypes = 0;
6177
6178 used = hwaddr_aton2(dst, dst_addr);
6179 if (used < 0)
6180 return -1;
6181 pos = dst + used;
b68d602d
JM		 6182 if (*pos == ' ')
6183 pos++;
a8918e86
JK		 6184 for (;;) {
6185 int num = atoi(pos);
6186 if (num <= 0 || num > 31)
6187 return -1;
6188 subtypes |= BIT(num);
6189 pos = os_strchr(pos + 1, ',');
6190 if (pos == NULL)
6191 break;
6192 pos++;
6193 }
6194
6195 if (subtypes == 0)
6196 return -1;
6197
6198 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
6199}
6200
6201
6202static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6203 const u8 *addr, const char *realm)
6204{
6205 u8 *buf;
6206 size_t rlen, len;
6207 int ret;
6208
6209 rlen = os_strlen(realm);
6210 len = 3 + rlen;
6211 buf = os_malloc(len);
6212 if (buf == NULL)
6213 return -1;
6214 buf[0] = 1; /* NAI Home Realm Count */
6215 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6216 buf[2] = rlen;
6217 os_memcpy(buf + 3, realm, rlen);
6218
6219 ret = hs20_anqp_send_req(wpa_s, addr,
6220 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6221 buf, len);
6222
6223 os_free(buf);
6224
6225 return ret;
6226}
6227
6228
6229static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6230 char *dst)
6231{
6232 struct wpa_cred *cred = wpa_s->conf->cred;
6233 u8 dst_addr[ETH_ALEN];
6234 int used;
6235 u8 *buf;
6236 size_t len;
6237 int ret;
6238
6239 used = hwaddr_aton2(dst, dst_addr);
6240 if (used < 0)
6241 return -1;
6242
6243 while (dst[used] == ' ')
6244 used++;
6245 if (os_strncmp(dst + used, "realm=", 6) == 0)
6246 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6247 dst + used + 6);
6248
6249 len = os_strlen(dst + used);
6250
6251 if (len == 0 && cred && cred->realm)
6252 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6253
0e87e798 6254 if (len & 1)
a8918e86
JK		 6255 return -1;
6256 len /= 2;
6257 buf = os_malloc(len);
6258 if (buf == NULL)
6259 return -1;
6260 if (hexstr2bin(dst + used, buf, len) < 0) {
6261 os_free(buf);
6262 return -1;
6263 }
6264
6265 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6266 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6267 buf, len);
6268 os_free(buf);
6269
6270 return ret;
6271}
6272
184e110c
JM		 6273
6274static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
6275{
6276 u8 dst_addr[ETH_ALEN];
6277 int used;
6278 char *icon;
6279
6280 used = hwaddr_aton2(cmd, dst_addr);
6281 if (used < 0)
6282 return -1;
6283
6284 while (cmd[used] == ' ')
6285 used++;
6286 icon = &cmd[used];
6287
b572df86 6288 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 6289 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
6290 (u8 *) icon, os_strlen(icon));
6291}
6292
a8918e86
JK		 6293#endif /* CONFIG_HS20 */
6294
6295
bc5d330a
TB		 6296#ifdef CONFIG_AUTOSCAN
6297
6298static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6299 char *cmd)
6300{
6301 enum wpa_states state = wpa_s->wpa_state;
6302 char *new_params = NULL;
6303
6304 if (os_strlen(cmd) > 0) {
6305 new_params = os_strdup(cmd);
6306 if (new_params == NULL)
6307 return -1;
6308 }
6309
6310 os_free(wpa_s->conf->autoscan);
6311 wpa_s->conf->autoscan = new_params;
6312
6313 if (wpa_s->conf->autoscan == NULL)
6314 autoscan_deinit(wpa_s);
6315 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 6316 autoscan_init(wpa_s, 1);
99f00324
JM		 6317 else if (state == WPA_SCANNING)
6318 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 6319
6320 return 0;
6321}
6322
6323#endif /* CONFIG_AUTOSCAN */
6324
6325
e9199e31
JM		 6326#ifdef CONFIG_WNM
6327
6328static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6329{
6330 int enter;
6331 int intval = 0;
6332 char *pos;
cd0ef657
JM		 6333 int ret;
6334 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 6335
6336 if (os_strncmp(cmd, "enter", 5) == 0)
6337 enter = 1;
6338 else if (os_strncmp(cmd, "exit", 4) == 0)
6339 enter = 0;
6340 else
6341 return -1;
6342
6343 pos = os_strstr(cmd, " interval=");
6344 if (pos)
6345 intval = atoi(pos + 10);
6346
cd0ef657
JM		 6347 pos = os_strstr(cmd, " tfs_req=");
6348 if (pos) {
6349 char *end;
6350 size_t len;
6351 pos += 9;
6352 end = os_strchr(pos, ' ');
6353 if (end)
6354 len = end - pos;
6355 else
6356 len = os_strlen(pos);
6357 if (len & 1)
6358 return -1;
6359 len /= 2;
6360 tfs_req = wpabuf_alloc(len);
6361 if (tfs_req == NULL)
6362 return -1;
6363 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6364 wpabuf_free(tfs_req);
6365 return -1;
6366 }
6367 }
6368
df80a0cc
JM		 6369 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6370 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 6371 tfs_req);
6372 wpabuf_free(tfs_req);
6373
6374 return ret;
e9199e31
JM		 6375}
6376
65bcd0a9
VK		 6377
6378static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6379{
6380 int query_reason;
6381
6382 query_reason = atoi(cmd);
6383
6384 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
6385 query_reason);
6386
6387 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
6388}
6389
e9199e31
JM		 6390#endif /* CONFIG_WNM */
6391
6392
60b24b0d
DS		 6393static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6394 size_t buflen)
6395{
6396 struct wpa_signal_info si;
6397 int ret;
2cc8d8f4 6398 char *pos, *end;
60b24b0d
DS		 6399
6400 ret = wpa_drv_signal_poll(wpa_s, &si);
6401 if (ret)
6402 return -1;
6403
2cc8d8f4
AO		 6404 pos = buf;
6405 end = buf + buflen;
6406
6407 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 6408 "NOISE=%d\nFREQUENCY=%u\n",
6409 si.current_signal, si.current_txrate / 1000,
6410 si.current_noise, si.frequency);
7bdd8981 6411 if (os_snprintf_error(end - pos, ret))
60b24b0d 6412 return -1;
2cc8d8f4
AO		 6413 pos += ret;
6414
6415 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6416 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 6417 channel_width_to_string(si.chanwidth));
7bdd8981 6418 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6419 return -1;
6420 pos += ret;
6421 }
6422
6423 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6424 ret = os_snprintf(pos, end - pos,
6425 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6426 si.center_frq1, si.center_frq2);
7bdd8981 6427 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6428 return -1;
6429 pos += ret;
6430 }
6431
95783298
AO		 6432 if (si.avg_signal) {
6433 ret = os_snprintf(pos, end - pos,
6434 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 6435 if (os_snprintf_error(end - pos, ret))
95783298
AO		 6436 return -1;
6437 pos += ret;
6438 }
6439
2cc8d8f4 6440 return pos - buf;
60b24b0d
DS		 6441}
6442
6443
dc7785f8
YZ		 6444static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6445 size_t buflen)
6446{
6447 struct hostap_sta_driver_data sta;
6448 int ret;
6449
6450 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6451 if (ret)
6452 return -1;
6453
6454 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6455 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 6456 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 6457 return -1;
6458 return ret;
6459}
6460
6461
5e2c3490
JM		 6462#ifdef ANDROID
6463static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6464 char *buf, size_t buflen)
6465{
6466 int ret;
6467
6468 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 6469 if (ret == 0) {
6470 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6471 struct p2p_data *p2p = wpa_s->global->p2p;
6472 if (p2p) {
6473 char country[3];
6474 country[0] = cmd[8];
6475 country[1] = cmd[9];
6476 country[2] = 0x04;
6477 p2p_set_country(p2p, country);
6478 }
6479 }
5e2c3490 6480 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 6481 if (os_snprintf_error(buflen, ret))
6482 ret = -1;
a94737ea 6483 }
5e2c3490
JM		 6484 return ret;
6485}
6486#endif /* ANDROID */
6487
6488
adef8948
BL		 6489static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6490 char *buf, size_t buflen)
6491{
6492 int ret;
6493 char *pos;
6494 u8 *data = NULL;
6495 unsigned int vendor_id, subcmd;
6496 struct wpabuf *reply;
6497 size_t data_len = 0;
6498
6499 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6500 vendor_id = strtoul(cmd, &pos, 16);
6501 if (!isblank(*pos))
6502 return -EINVAL;
6503
6504 subcmd = strtoul(pos, &pos, 10);
6505
6506 if (*pos != '\0') {
6507 if (!isblank(*pos++))
6508 return -EINVAL;
6509 data_len = os_strlen(pos);
6510 }
6511
6512 if (data_len) {
6513 data_len /= 2;
6514 data = os_malloc(data_len);
6515 if (!data)
2cebdee6 6516 return -1;
adef8948
BL		 6517
6518 if (hexstr2bin(pos, data, data_len)) {
6519 wpa_printf(MSG_DEBUG,
6520 "Vendor command: wrong parameter format");
6521 os_free(data);
6522 return -EINVAL;
6523 }
6524 }
6525
6526 reply = wpabuf_alloc((buflen - 1) / 2);
6527 if (!reply) {
6528 os_free(data);
2cebdee6 6529 return -1;
adef8948
BL		 6530 }
6531
6532 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
6533 reply);
6534
6535 if (ret == 0)
6536 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
6537 wpabuf_len(reply));
6538
6539 wpabuf_free(reply);
6540 os_free(data);
6541
6542 return ret;
6543}
6544
6545
acb54643
JM		 6546static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
6547{
7e608d1d
IP		 6548#ifdef CONFIG_P2P
6549 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
6550 wpa_s->global->p2p_init_wpa_s : wpa_s;
6551#endif /* CONFIG_P2P */
6552
acb54643
JM		 6553 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
6554
6555#ifdef CONFIG_P2P
7e608d1d
IP		 6556 wpas_p2p_cancel(p2p_wpa_s);
6557 p2p_ctrl_flush(p2p_wpa_s);
6558 wpas_p2p_group_remove(p2p_wpa_s, "*");
6559 wpas_p2p_service_flush(p2p_wpa_s);
6560 p2p_wpa_s->global->p2p_disabled = 0;
6561 p2p_wpa_s->global->p2p_per_sta_psk = 0;
6562 p2p_wpa_s->conf->num_sec_device_types = 0;
6563 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
6564 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
6565 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
9a58e521 6566 p2p_wpa_s->global->pending_p2ps_group = 0;
acb54643
JM		 6567#endif /* CONFIG_P2P */
6568
6569#ifdef CONFIG_WPS_TESTING
6570 wps_version_number = 0x20;
6571 wps_testing_dummy_cred = 0;
91226e0d 6572 wps_corrupt_pkhash = 0;
acb54643
JM		 6573#endif /* CONFIG_WPS_TESTING */
6574#ifdef CONFIG_WPS
7b02375a 6575 wpa_s->wps_fragment_size = 0;
acb54643 6576 wpas_wps_cancel(wpa_s);
422ba11e 6577 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 6578#endif /* CONFIG_WPS */
7255983b 6579 wpa_s->after_wps = 0;
4d9fb08d 6580 wpa_s->known_wps_freq = 0;
acb54643 6581
9d2cb3ec 6582#ifdef CONFIG_TDLS
acb54643
JM		 6583#ifdef CONFIG_TDLS_TESTING
6584 extern unsigned int tdls_testing;
6585 tdls_testing = 0;
6586#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 6587 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
6588 wpa_tdls_enable(wpa_s->wpa, 1);
6589#endif /* CONFIG_TDLS */
6590
e78aaca0
JM		 6591 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
6592 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
6593
acb54643
JM		 6594 wpa_s->no_keep_alive = 0;
6595
6596 os_free(wpa_s->disallow_aps_bssid);
6597 wpa_s->disallow_aps_bssid = NULL;
6598 wpa_s->disallow_aps_bssid_count = 0;
6599 os_free(wpa_s->disallow_aps_ssid);
6600 wpa_s->disallow_aps_ssid = NULL;
6601 wpa_s->disallow_aps_ssid_count = 0;
6602
6603 wpa_s->set_sta_uapsd = 0;
6604 wpa_s->sta_uapsd = 0;
6605
6606 wpa_drv_radio_disable(wpa_s, 0);
acb54643 6607 wpa_blacklist_clear(wpa_s);
a8a7890d 6608 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 6609 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
6610 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 6611 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 6612 wpa_s->conf->auto_interworking = 0;
6613 wpa_s->conf->okc = 0;
04f7ecc6 6614
b925506a
JM		 6615 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6616 rsn_preauth_deinit(wpa_s->wpa);
6617
04f7ecc6
JM		 6618 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
6619 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
6620 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 6621 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 6622
b3253ebb 6623 radio_remove_works(wpa_s, NULL, 1);
e3745228 6624 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 6625
6626 wpa_s->next_ssid = NULL;
b572df86
JM		 6627
6628#ifdef CONFIG_INTERWORKING
6629 hs20_cancel_fetch_osu(wpa_s);
6630#endif /* CONFIG_INTERWORKING */
60b893df
JM		 6631
6632 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 6633 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 6634#ifdef CONFIG_TESTING_OPTIONS
6635 wpa_s->extra_roc_dur = 0;
911942ee 6636 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
1f94e4ee 6637#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 6638
6639 wpa_s->disconnected = 0;
b8db1dfc
JM		 6640 os_free(wpa_s->next_scan_freqs);
6641 wpa_s->next_scan_freqs = NULL;
6c699913
JM		 6642
6643 wpa_bss_flush(wpa_s);
6644 if (!dl_list_empty(&wpa_s->bss)) {
6645 wpa_printf(MSG_DEBUG,
6646 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
6647 MACSTR " pending_bssid=" MACSTR,
6648 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
6649 MAC2STR(wpa_s->bssid),
6650 MAC2STR(wpa_s->pending_bssid));
6651 }
acb54643
JM		 6652}
6653
6654
1f965e62
JM		 6655static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
6656 char *buf, size_t buflen)
6657{
6658 struct wpa_radio_work *work;
6659 char *pos, *end;
6660 struct os_reltime now, diff;
6661
6662 pos = buf;
6663 end = buf + buflen;
6664
6665 os_get_reltime(&now);
6666
6667 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6668 {
6669 int ret;
6670
6671 os_reltime_sub(&now, &work->time, &diff);
6672 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
6673 work->type, work->wpa_s->ifname, work->freq,
6674 work->started, diff.sec, diff.usec);
d85e1fc8 6675 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 6676 break;
6677 pos += ret;
6678 }
6679
6680 return pos - buf;
6681}
6682
6683
6684static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
6685{
6686 struct wpa_radio_work *work = eloop_ctx;
6687 struct wpa_external_work *ework = work->ctx;
6688
6689 wpa_dbg(work->wpa_s, MSG_DEBUG,
6690 "Timing out external radio work %u (%s)",
6691 ework->id, work->type);
6692 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 6693 work->wpa_s->ext_work_in_progress = 0;
1f965e62 6694 radio_work_done(work);
df48efc5 6695 os_free(ework);
1f965e62
JM		 6696}
6697
6698
6699static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
6700{
6701 struct wpa_external_work *ework = work->ctx;
6702
6703 if (deinit) {
b3253ebb
AO		 6704 if (work->started)
6705 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6706 work, NULL);
6707
1f965e62
JM		 6708 os_free(ework);
6709 return;
6710 }
6711
6712 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
6713 ework->id, ework->type);
6714 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 6715 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 6716 if (!ework->timeout)
6717 ework->timeout = 10;
6718 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
6719 work, NULL);
6720}
6721
6722
6723static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
6724 char *buf, size_t buflen)
6725{
6726 struct wpa_external_work *ework;
6727 char *pos, *pos2;
6728 size_t type_len;
6729 int ret;
6730 unsigned int freq = 0;
6731
6732 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
6733
6734 ework = os_zalloc(sizeof(*ework));
6735 if (ework == NULL)
6736 return -1;
6737
6738 pos = os_strchr(cmd, ' ');
6739 if (pos) {
6740 type_len = pos - cmd;
6741 pos++;
6742
6743 pos2 = os_strstr(pos, "freq=");
6744 if (pos2)
6745 freq = atoi(pos2 + 5);
6746
6747 pos2 = os_strstr(pos, "timeout=");
6748 if (pos2)
6749 ework->timeout = atoi(pos2 + 8);
6750 } else {
6751 type_len = os_strlen(cmd);
6752 }
6753 if (4 + type_len >= sizeof(ework->type))
6754 type_len = sizeof(ework->type) - 4 - 1;
6755 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
6756 os_memcpy(ework->type + 4, cmd, type_len);
6757 ework->type[4 + type_len] = '\0';
6758
6759 wpa_s->ext_work_id++;
6760 if (wpa_s->ext_work_id == 0)
6761 wpa_s->ext_work_id++;
6762 ework->id = wpa_s->ext_work_id;
6763
6764 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
6765 ework) < 0) {
6766 os_free(ework);
6767 return -1;
6768 }
6769
6770 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 6771 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 6772 return -1;
6773 return ret;
6774}
6775
6776
6777static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
6778{
6779 struct wpa_radio_work *work;
6780 unsigned int id = atoi(cmd);
6781
6782 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6783 {
6784 struct wpa_external_work *ework;
6785
6786 if (os_strncmp(work->type, "ext:", 4) != 0)
6787 continue;
6788 ework = work->ctx;
6789 if (id && ework->id != id)
6790 continue;
6791 wpa_dbg(wpa_s, MSG_DEBUG,
6792 "Completed external radio work %u (%s)",
6793 ework->id, ework->type);
6794 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 6795 wpa_s->ext_work_in_progress = 0;
1f965e62 6796 radio_work_done(work);
6829da39 6797 os_free(ework);
1f965e62
JM		 6798 return 3; /* "OK\n" */
6799 }
6800
6801 return -1;
6802}
6803
6804
6805static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
6806 char *buf, size_t buflen)
6807{
6808 if (os_strcmp(cmd, "show") == 0)
6809 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
6810 if (os_strncmp(cmd, "add ", 4) == 0)
6811 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
6812 if (os_strncmp(cmd, "done ", 5) == 0)
6813 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
6814 return -1;
6815}
6816
6817
6818void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
6819{
6820 struct wpa_radio_work *work, *tmp;
6821
a6cff8bf
MS		 6822 if (!wpa_s || !wpa_s->radio)
6823 return;
6824
1f965e62
JM		 6825 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
6826 struct wpa_radio_work, list) {
6827 struct wpa_external_work *ework;
6828
6829 if (os_strncmp(work->type, "ext:", 4) != 0)
6830 continue;
6831 ework = work->ctx;
6832 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 6833 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 6834 work->started ? " started" : "", ework->id,
6835 ework->type);
6836 if (work->started)
6837 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6838 work, NULL);
1f965e62 6839 radio_work_done(work);
df48efc5 6840 os_free(ework);
1f965e62
JM		 6841 }
6842}
6843
6844
bceb8431
JM		 6845static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
6846{
6847 struct wpa_supplicant *wpa_s = eloop_ctx;
6848 eapol_sm_notify_ctrl_response(wpa_s->eapol);
6849}
6850
6851
43a66ecb
JM		 6852static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
6853 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 6854{
6855 const char *pos = value;
6856
6857 while (pos) {
6858 if (*pos == ' ' || *pos == '\0')
6859 break;
43a66ecb 6860 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 6861 return -1;
43a66ecb 6862 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 6863 pos = os_strchr(pos, ',');
6864 if (pos)
6865 pos++;
6866 }
6867
6868 return 0;
6869}
6870
6871
fee52342
JM		 6872static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
6873 char *reply, int reply_size, int *reply_len)
6874{
6875 char *pos;
43a66ecb
JM		 6876 unsigned int manual_scan_passive = 0;
6877 unsigned int manual_scan_use_id = 0;
6878 unsigned int manual_scan_only_new = 0;
6879 unsigned int scan_only = 0;
6880 unsigned int scan_id_count = 0;
6881 int scan_id[MAX_SCAN_ID];
6882 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
6883 struct wpa_scan_results *scan_res);
6884 int *manual_scan_freqs = NULL;
fee52342
JM		 6885
6886 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
6887 *reply_len = -1;
6888 return;
6889 }
6890
e69ae5ff
JM		 6891 if (radio_work_pending(wpa_s, "scan")) {
6892 wpa_printf(MSG_DEBUG,
6893 "Pending scan scheduled - reject new request");
6894 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6895 return;
6896 }
6897
fee52342
JM		 6898 if (params) {
6899 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 6900 scan_only = 1;
fee52342
JM		 6901
6902 pos = os_strstr(params, "freq=");
43a66ecb
JM		 6903 if (pos) {
6904 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
6905 pos + 5);
6906 if (manual_scan_freqs == NULL) {
6907 *reply_len = -1;
6908 goto done;
6909 }
fee52342 6910 }
88c2d488
JM		 6911
6912 pos = os_strstr(params, "passive=");
6913 if (pos)
43a66ecb 6914 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 6915
6916 pos = os_strstr(params, "use_id=");
6917 if (pos)
43a66ecb 6918 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 6919
6920 pos = os_strstr(params, "only_new=1");
6921 if (pos)
43a66ecb 6922 manual_scan_only_new = 1;
6891f0e6
LJ		 6923
6924 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 6925 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
6926 scan_id) < 0) {
6891f0e6 6927 *reply_len = -1;
43a66ecb 6928 goto done;
6891f0e6 6929 }
fee52342
JM		 6930 }
6931
43a66ecb
JM		 6932 if (scan_only)
6933 scan_res_handler = scan_only_handler;
6934 else if (wpa_s->scan_res_handler == scan_only_handler)
6935 scan_res_handler = NULL;
6936 else
6937 scan_res_handler = wpa_s->scan_res_handler;
6938
fee52342
JM		 6939 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
6940 ((wpa_s->wpa_state <= WPA_SCANNING) ||
6941 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 6942 wpa_s->manual_scan_passive = manual_scan_passive;
6943 wpa_s->manual_scan_use_id = manual_scan_use_id;
6944 wpa_s->manual_scan_only_new = manual_scan_only_new;
6945 wpa_s->scan_id_count = scan_id_count;
6946 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
6947 wpa_s->scan_res_handler = scan_res_handler;
6948 os_free(wpa_s->manual_scan_freqs);
6949 wpa_s->manual_scan_freqs = manual_scan_freqs;
6950 manual_scan_freqs = NULL;
6951
fee52342
JM		 6952 wpa_s->normal_scans = 0;
6953 wpa_s->scan_req = MANUAL_SCAN_REQ;
6954 wpa_s->after_wps = 0;
6955 wpa_s->known_wps_freq = 0;
6956 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6957 if (wpa_s->manual_scan_use_id) {
6958 wpa_s->manual_scan_id++;
6959 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6960 wpa_s->manual_scan_id);
6961 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6962 wpa_s->manual_scan_id);
6963 }
fee52342 6964 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 6965 wpa_s->manual_scan_passive = manual_scan_passive;
6966 wpa_s->manual_scan_use_id = manual_scan_use_id;
6967 wpa_s->manual_scan_only_new = manual_scan_only_new;
6968 wpa_s->scan_id_count = scan_id_count;
6969 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
6970 wpa_s->scan_res_handler = scan_res_handler;
6971 os_free(wpa_s->manual_scan_freqs);
6972 wpa_s->manual_scan_freqs = manual_scan_freqs;
6973 manual_scan_freqs = NULL;
6974
fee52342
JM		 6975 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
6976 wpa_supplicant_cancel_sched_scan(wpa_s);
6977 wpa_s->scan_req = MANUAL_SCAN_REQ;
6978 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6979 if (wpa_s->manual_scan_use_id) {
6980 wpa_s->manual_scan_id++;
6981 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6982 wpa_s->manual_scan_id);
6983 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6984 wpa_s->manual_scan_id);
6985 }
fee52342
JM		 6986 } else {
6987 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
6988 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6989 }
43a66ecb
JM		 6990
6991done:
6992 os_free(manual_scan_freqs);
fee52342
JM		 6993}
6994
6995
60b893df
JM		 6996#ifdef CONFIG_TESTING_OPTIONS
6997
6998static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
6999 unsigned int freq, const u8 *dst,
7000 const u8 *src, const u8 *bssid,
7001 const u8 *data, size_t data_len,
7002 enum offchannel_send_action_result
7003 result)
7004{
7005 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7006 " src=" MACSTR " bssid=" MACSTR " result=%s",
7007 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7008 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7009 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7010 "NO_ACK" : "FAILED"));
7011}
7012
7013
7014static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7015{
7016 char *pos, *param;
7017 size_t len;
7018 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7019 int res, used;
7020 int freq = 0, no_cck = 0, wait_time = 0;
7021
7022 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7023 * <action=Action frame payload> */
7024
7025 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7026
7027 pos = cmd;
7028 used = hwaddr_aton2(pos, da);
7029 if (used < 0)
7030 return -1;
7031 pos += used;
7032 while (*pos == ' ')
7033 pos++;
7034 used = hwaddr_aton2(pos, bssid);
7035 if (used < 0)
7036 return -1;
7037 pos += used;
7038
7039 param = os_strstr(pos, " freq=");
7040 if (param) {
7041 param += 6;
7042 freq = atoi(param);
7043 }
7044
7045 param = os_strstr(pos, " no_cck=");
7046 if (param) {
7047 param += 8;
7048 no_cck = atoi(param);
7049 }
7050
7051 param = os_strstr(pos, " wait_time=");
7052 if (param) {
7053 param += 11;
7054 wait_time = atoi(param);
7055 }
7056
7057 param = os_strstr(pos, " action=");
7058 if (param == NULL)
7059 return -1;
7060 param += 8;
7061
7062 len = os_strlen(param);
7063 if (len & 1)
7064 return -1;
7065 len /= 2;
7066
7067 buf = os_malloc(len);
7068 if (buf == NULL)
7069 return -1;
7070
7071 if (hexstr2bin(param, buf, len) < 0) {
7072 os_free(buf);
7073 return -1;
7074 }
7075
7076 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7077 buf, len, wait_time,
7078 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7079 os_free(buf);
7080 return res;
7081}
7082
7083
7084static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7085{
7086 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7087 offchannel_send_action_done(wpa_s);
7088}
7089
ad12f2f4
JM		 7090
7091static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7092{
7093 char *pos, *param;
7094 union wpa_event_data event;
7095 enum wpa_event_type ev;
7096
7097 /* <event name> [parameters..] */
7098
7099 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7100
7101 pos = cmd;
7102 param = os_strchr(pos, ' ');
7103 if (param)
7104 *param++ = '\0';
7105
7106 os_memset(&event, 0, sizeof(event));
7107
7108 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7109 ev = EVENT_INTERFACE_ENABLED;
7110 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7111 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 7112 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7113 ev = EVENT_AVOID_FREQUENCIES;
7114 if (param == NULL)
7115 param = "";
7116 if (freq_range_list_parse(&event.freq_range, param) < 0)
7117 return -1;
7118 wpa_supplicant_event(wpa_s, ev, &event);
7119 os_free(event.freq_range.range);
7120 return 0;
ad12f2f4
JM		 7121 } else {
7122 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7123 cmd);
7124 return -1;
7125 }
7126
7127 wpa_supplicant_event(wpa_s, ev, &event);
7128
7129 return 0;
7130}
7131
9d4ff04a
JM		 7132
7133static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7134{
7135 char *pos;
7136 u8 src[ETH_ALEN], *buf;
7137 int used;
7138 size_t len;
7139
7140 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7141
7142 pos = cmd;
7143 used = hwaddr_aton2(pos, src);
7144 if (used < 0)
7145 return -1;
7146 pos += used;
7147 while (*pos == ' ')
7148 pos++;
7149
7150 len = os_strlen(pos);
7151 if (len & 1)
7152 return -1;
7153 len /= 2;
7154
7155 buf = os_malloc(len);
7156 if (buf == NULL)
7157 return -1;
7158
7159 if (hexstr2bin(pos, buf, len) < 0) {
7160 os_free(buf);
7161 return -1;
7162 }
7163
7164 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7165 os_free(buf);
7166
7167 return 0;
7168}
7169
4a6cc862
JM		 7170
7171static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7172{
7173 size_t i;
7174 u32 sum = 0;
7175 const u16 *pos = buf;
7176
7177 for (i = 0; i < len / 2; i++)
7178 sum += *pos++;
7179
7180 while (sum >> 16)
7181 sum = (sum & 0xffff) + (sum >> 16);
7182
7183 return sum ^ 0xffff;
7184}
7185
7186
7187#define HWSIM_PACKETLEN 1500
7188#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7189
7190void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7191{
7192 struct wpa_supplicant *wpa_s = ctx;
7193 const struct ether_header *eth;
7194 const struct iphdr *ip;
7195 const u8 *pos;
7196 unsigned int i;
7197
7198 if (len != HWSIM_PACKETLEN)
7199 return;
7200
7201 eth = (const struct ether_header *) buf;
7202 ip = (const struct iphdr *) (eth + 1);
7203 pos = (const u8 *) (ip + 1);
7204
7205 if (ip->ihl != 5 || ip->version != 4 ||
7206 ntohs(ip->tot_len) != HWSIM_IP_LEN)
7207 return;
7208
7209 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++) {
7210 if (*pos != (u8) i)
7211 return;
7212 pos++;
7213 }
7214
7215 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7216 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7217}
7218
7219
7220static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7221 char *cmd)
7222{
7223 int enabled = atoi(cmd);
7224
7225 if (!enabled) {
7226 if (wpa_s->l2_test) {
7227 l2_packet_deinit(wpa_s->l2_test);
7228 wpa_s->l2_test = NULL;
7229 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7230 }
7231 return 0;
7232 }
7233
7234 if (wpa_s->l2_test)
7235 return 0;
7236
7237 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
7238 ETHERTYPE_IP, wpas_data_test_rx,
7239 wpa_s, 1);
7240 if (wpa_s->l2_test == NULL)
7241 return -1;
7242
7243 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7244
7245 return 0;
7246}
7247
7248
7249static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7250{
7251 u8 dst[ETH_ALEN], src[ETH_ALEN];
7252 char *pos;
7253 int used;
7254 long int val;
7255 u8 tos;
7256 u8 buf[HWSIM_PACKETLEN];
7257 struct ether_header *eth;
7258 struct iphdr *ip;
7259 u8 *dpos;
7260 unsigned int i;
7261
7262 if (wpa_s->l2_test == NULL)
7263 return -1;
7264
7265 /* format: <dst> <src> <tos> */
7266
7267 pos = cmd;
7268 used = hwaddr_aton2(pos, dst);
7269 if (used < 0)
7270 return -1;
7271 pos += used;
7272 while (*pos == ' ')
7273 pos++;
7274 used = hwaddr_aton2(pos, src);
7275 if (used < 0)
7276 return -1;
7277 pos += used;
7278
7279 val = strtol(pos, NULL, 0);
7280 if (val < 0 || val > 0xff)
7281 return -1;
7282 tos = val;
7283
7284 eth = (struct ether_header *) buf;
7285 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
7286 os_memcpy(eth->ether_shost, src, ETH_ALEN);
7287 eth->ether_type = htons(ETHERTYPE_IP);
7288 ip = (struct iphdr *) (eth + 1);
7289 os_memset(ip, 0, sizeof(*ip));
7290 ip->ihl = 5;
7291 ip->version = 4;
7292 ip->ttl = 64;
7293 ip->tos = tos;
7294 ip->tot_len = htons(HWSIM_IP_LEN);
7295 ip->protocol = 1;
7296 ip->saddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 1);
7297 ip->daddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 2);
7298 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
7299 dpos = (u8 *) (ip + 1);
7300 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
7301 *dpos++ = i;
7302
7303 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, buf,
7304 HWSIM_PACKETLEN) < 0)
7305 return -1;
7306
7307 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
7308 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
7309
7310 return 0;
7311}
7312
fc0ef7c0
JM		 7313
7314static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
7315 char *cmd)
7316{
7317 u8 *buf;
7318 struct ether_header *eth;
7319 struct l2_packet_data *l2 = NULL;
7320 size_t len;
7321 u16 ethertype;
7322 int res = -1;
7323
7324 len = os_strlen(cmd);
7325 if (len & 1 || len < ETH_HLEN * 2)
7326 return -1;
7327 len /= 2;
7328
7329 buf = os_malloc(len);
7330 if (buf == NULL)
7331 return -1;
7332
7333 if (hexstr2bin(cmd, buf, len) < 0)
7334 goto done;
7335
7336 eth = (struct ether_header *) buf;
7337 ethertype = ntohs(eth->ether_type);
7338
7339 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
7340 wpas_data_test_rx, wpa_s, 1);
7341 if (l2 == NULL)
7342 goto done;
7343
7344 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
7345 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
7346done:
7347 if (l2)
7348 l2_packet_deinit(l2);
7349 os_free(buf);
7350
7351 return res < 0 ? -1 : 0;
7352}
7353
a156ffda
JM		 7354
7355static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
7356{
7357#ifdef WPA_TRACE_BFD
7358 extern char wpa_trace_fail_func[256];
7359 extern unsigned int wpa_trace_fail_after;
7360 char *pos;
7361
7362 wpa_trace_fail_after = atoi(cmd);
7363 pos = os_strchr(cmd, ':');
7364 if (pos) {
7365 pos++;
7366 os_strlcpy(wpa_trace_fail_func, pos,
7367 sizeof(wpa_trace_fail_func));
7368 } else {
7369 wpa_trace_fail_after = 0;
7370 }
7371 return 0;
7372#else /* WPA_TRACE_BFD */
7373 return -1;
7374#endif /* WPA_TRACE_BFD */
7375}
7376
7377
7378static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
7379 char *buf, size_t buflen)
7380{
7381#ifdef WPA_TRACE_BFD
7382 extern char wpa_trace_fail_func[256];
7383 extern unsigned int wpa_trace_fail_after;
7384
7385 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7386 wpa_trace_fail_func);
7387#else /* WPA_TRACE_BFD */
7388 return -1;
7389#endif /* WPA_TRACE_BFD */
7390}
7391
60b893df
JM		 7392#endif /* CONFIG_TESTING_OPTIONS */
7393
7394
86bd36f0
JM		 7395static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
7396{
7397 unsigned int i;
7398 char buf[30];
7399
7400 wpa_printf(MSG_DEBUG, "Update vendor elements");
7401
7402 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
7403 if (wpa_s->vendor_elem[i]) {
1d399771
JM		 7404 int res;
7405
7406 res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
7407 if (!os_snprintf_error(sizeof(buf), res)) {
7408 wpa_hexdump_buf(MSG_DEBUG, buf,
7409 wpa_s->vendor_elem[i]);
7410 }
86bd36f0
JM		 7411 }
7412 }
7413
7414#ifdef CONFIG_P2P
7415 if (wpa_s->parent == wpa_s &&
7416 wpa_s->global->p2p &&
7417 !wpa_s->global->p2p_disabled)
7418 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
7419#endif /* CONFIG_P2P */
7420}
7421
7422
7423static struct wpa_supplicant *
7424wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
7425 enum wpa_vendor_elem_frame frame)
7426{
7427 switch (frame) {
7428#ifdef CONFIG_P2P
7429 case VENDOR_ELEM_PROBE_REQ_P2P:
7430 case VENDOR_ELEM_PROBE_RESP_P2P:
7431 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
7432 case VENDOR_ELEM_BEACON_P2P_GO:
7433 case VENDOR_ELEM_P2P_PD_REQ:
7434 case VENDOR_ELEM_P2P_PD_RESP:
7435 case VENDOR_ELEM_P2P_GO_NEG_REQ:
7436 case VENDOR_ELEM_P2P_GO_NEG_RESP:
7437 case VENDOR_ELEM_P2P_GO_NEG_CONF:
7438 case VENDOR_ELEM_P2P_INV_REQ:
7439 case VENDOR_ELEM_P2P_INV_RESP:
7440 case VENDOR_ELEM_P2P_ASSOC_REQ:
7441 return wpa_s->parent;
7442#endif /* CONFIG_P2P */
7443 default:
7444 return wpa_s;
7445 }
7446}
7447
7448
7449static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
7450{
7451 char *pos = cmd;
7452 int frame;
7453 size_t len;
7454 struct wpabuf *buf;
7455 struct ieee802_11_elems elems;
7456
7457 frame = atoi(pos);
7458 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7459 return -1;
7460 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7461
7462 pos = os_strchr(pos, ' ');
7463 if (pos == NULL)
7464 return -1;
7465 pos++;
7466
7467 len = os_strlen(pos);
7468 if (len == 0)
7469 return 0;
7470 if (len & 1)
7471 return -1;
7472 len /= 2;
7473
7474 buf = wpabuf_alloc(len);
7475 if (buf == NULL)
7476 return -1;
7477
7478 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
7479 wpabuf_free(buf);
7480 return -1;
7481 }
7482
7483 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
7484 ParseFailed) {
7485 wpabuf_free(buf);
7486 return -1;
7487 }
7488
7489 if (wpa_s->vendor_elem[frame] == NULL) {
7490 wpa_s->vendor_elem[frame] = buf;
7491 wpas_ctrl_vendor_elem_update(wpa_s);
7492 return 0;
7493 }
7494
7495 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
7496 wpabuf_free(buf);
7497 return -1;
7498 }
7499
7500 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
7501 wpabuf_free(buf);
7502 wpas_ctrl_vendor_elem_update(wpa_s);
7503
7504 return 0;
7505}
7506
7507
7508static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
7509 char *buf, size_t buflen)
7510{
7511 int frame = atoi(cmd);
7512
7513 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7514 return -1;
7515 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7516
7517 if (wpa_s->vendor_elem[frame] == NULL)
7518 return 0;
7519
7520 return wpa_snprintf_hex(buf, buflen,
7521 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
7522 wpabuf_len(wpa_s->vendor_elem[frame]));
7523}
7524
7525
7526static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
7527{
7528 char *pos = cmd;
7529 int frame;
7530 size_t len;
7531 u8 *buf;
7532 struct ieee802_11_elems elems;
7533 u8 *ie, *end;
7534
7535 frame = atoi(pos);
7536 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7537 return -1;
7538 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7539
7540 pos = os_strchr(pos, ' ');
7541 if (pos == NULL)
7542 return -1;
7543 pos++;
7544
7545 if (*pos == '*') {
7546 wpabuf_free(wpa_s->vendor_elem[frame]);
7547 wpa_s->vendor_elem[frame] = NULL;
7548 wpas_ctrl_vendor_elem_update(wpa_s);
7549 return 0;
7550 }
7551
7552 if (wpa_s->vendor_elem[frame] == NULL)
7553 return -1;
7554
7555 len = os_strlen(pos);
7556 if (len == 0)
7557 return 0;
7558 if (len & 1)
7559 return -1;
7560 len /= 2;
7561
7562 buf = os_malloc(len);
7563 if (buf == NULL)
7564 return -1;
7565
7566 if (hexstr2bin(pos, buf, len) < 0) {
7567 os_free(buf);
7568 return -1;
7569 }
7570
7571 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
7572 os_free(buf);
7573 return -1;
7574 }
7575
7576 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
7577 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
7578
7579 for (; ie + 1 < end; ie += 2 + ie[1]) {
7580 if (ie + len > end)
7581 break;
7582 if (os_memcmp(ie, buf, len) != 0)
7583 continue;
7584
7585 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
7586 wpabuf_free(wpa_s->vendor_elem[frame]);
7587 wpa_s->vendor_elem[frame] = NULL;
7588 } else {
7589 os_memmove(ie, ie + len,
45d85015 7590 end - (ie + len));
86bd36f0
JM		 7591 wpa_s->vendor_elem[frame]->used -= len;
7592 }
7593 os_free(buf);
7594 wpas_ctrl_vendor_elem_update(wpa_s);
7595 return 0;
7596 }
7597
7598 os_free(buf);
7599
7600 return -1;
7601}
7602
7603
f4b8bfae
AK		 7604static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
7605{
7606 struct wpa_supplicant *wpa_s = ctx;
7607
7608 if (neighbor_rep) {
7609 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
7610 "length=%u",
7611 (unsigned int) wpabuf_len(neighbor_rep));
7612 wpabuf_free(neighbor_rep);
7613 } else {
7614 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
7615 }
7616}
7617
7618
4c4b2305
AK		 7619static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
7620 char *cmd)
f4b8bfae 7621{
4c4b2305
AK		 7622 struct wpa_ssid ssid;
7623 struct wpa_ssid *ssid_p = NULL;
7624 int ret = 0;
7625
7626 if (os_strncmp(cmd, " ssid=", 6) == 0) {
7627 ssid.ssid_len = os_strlen(cmd + 6);
7628 if (ssid.ssid_len > 32)
7629 return -1;
7630 ssid.ssid = (u8 *) (cmd + 6);
7631 ssid_p = &ssid;
7632 }
7633
7634 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
7635 wpas_ctrl_neighbor_rep_cb,
7636 wpa_s);
7637
7638 return ret;
f4b8bfae
AK		 7639}
7640
7641
65d9a5e2
JM		 7642static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
7643{
7644 eapol_sm_erp_flush(wpa_s->eapol);
7645 return 0;
7646}
7647
7648
fb375883
IP		 7649static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
7650 char *cmd)
7651{
7652 char *token, *context = NULL;
7653 unsigned int enable = ~0, type = 0;
7654 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
7655 u8 *addr = NULL, *mask = NULL;
7656
7657 while ((token = str_token(cmd, " ", &context))) {
7658 if (os_strcasecmp(token, "scan") == 0) {
7659 type |= MAC_ADDR_RAND_SCAN;
7660 } else if (os_strcasecmp(token, "sched") == 0) {
7661 type |= MAC_ADDR_RAND_SCHED_SCAN;
7662 } else if (os_strcasecmp(token, "pno") == 0) {
7663 type |= MAC_ADDR_RAND_PNO;
7664 } else if (os_strcasecmp(token, "all") == 0) {
7665 type = wpa_s->mac_addr_rand_supported;
7666 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
7667 enable = atoi(token + 7);
7668 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
7669 addr = _addr;
7670 if (hwaddr_aton(token + 5, addr)) {
7671 wpa_printf(MSG_INFO,
7672 "CTRL: Invalid MAC address: %s",
7673 token);
7674 return -1;
7675 }
7676 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
7677 mask = _mask;
7678 if (hwaddr_aton(token + 5, mask)) {
7679 wpa_printf(MSG_INFO,
7680 "CTRL: Invalid MAC address mask: %s",
7681 token);
7682 return -1;
7683 }
7684 } else {
7685 wpa_printf(MSG_INFO,
7686 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
7687 token);
7688 return -1;
7689 }
7690 }
7691
7692 if (!type) {
7693 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
7694 return -1;
7695 }
7696
7697 if ((wpa_s->mac_addr_rand_supported & type) != type) {
7698 wpa_printf(MSG_INFO,
7699 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
7700 type, wpa_s->mac_addr_rand_supported);
7701 return -1;
7702 }
7703
7704 if (enable > 1) {
7705 wpa_printf(MSG_INFO,
7706 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
7707 return -1;
7708 }
7709
7710 if (!enable) {
7711 wpas_mac_addr_rand_scan_clear(wpa_s, type);
7712 if (wpa_s->pno) {
7713 if (type & MAC_ADDR_RAND_PNO) {
7714 wpas_stop_pno(wpa_s);
7715 wpas_start_pno(wpa_s);
7716 }
7717 } else if (wpa_s->sched_scanning &&
7718 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
7719 /* simulate timeout to restart the sched scan */
7720 wpa_s->sched_scan_timed_out = 1;
7721 wpa_s->prev_sched_ssid = NULL;
7722 wpa_supplicant_cancel_sched_scan(wpa_s);
7723 }
7724 return 0;
7725 }
7726
7727 if ((addr && !mask) || (!addr && mask)) {
7728 wpa_printf(MSG_INFO,
7729 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
7730 return -1;
7731 }
7732
7733 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
7734 wpa_printf(MSG_INFO,
7735 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
7736 return -1;
7737 }
7738
7739 if (type & MAC_ADDR_RAND_SCAN) {
7740 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
7741 addr, mask);
7742 }
7743
7744 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
7745 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
7746 addr, mask);
7747
7748 if (wpa_s->sched_scanning && !wpa_s->pno) {
7749 /* simulate timeout to restart the sched scan */
7750 wpa_s->sched_scan_timed_out = 1;
7751 wpa_s->prev_sched_ssid = NULL;
7752 wpa_supplicant_cancel_sched_scan(wpa_s);
7753 }
7754 }
7755
7756 if (type & MAC_ADDR_RAND_PNO) {
7757 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
7758 addr, mask);
7759 if (wpa_s->pno) {
7760 wpas_stop_pno(wpa_s);
7761 wpas_start_pno(wpa_s);
7762 }
7763 }
7764
7765 return 0;
7766}
7767
7768
6fc6879b
JM		 7769char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
7770 char *buf, size_t *resp_len)
7771{
7772 char *reply;
b563b388 7773 const int reply_size = 4096;
6fc6879b
JM		 7774 int reply_len;
7775
7776 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 7777 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
7778 if (wpa_debug_show_keys)
7779 wpa_dbg(wpa_s, MSG_DEBUG,
7780 "Control interface command '%s'", buf);
7781 else
7782 wpa_dbg(wpa_s, MSG_DEBUG,
7783 "Control interface command '%s [REMOVED]'",
7784 os_strncmp(buf, WPA_CTRL_RSP,
7785 os_strlen(WPA_CTRL_RSP)) == 0 ?
7786 WPA_CTRL_RSP : "SET_NETWORK");
7787 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 7788 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 7789 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
7790 (const u8 *) buf, os_strlen(buf));
7791 } else {
235f69fc
JM		 7792 int level = MSG_DEBUG;
7793 if (os_strcmp(buf, "PING") == 0)
7794 level = MSG_EXCESSIVE;
b470b2bf 7795 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 7796 }
7797
7798 reply = os_malloc(reply_size);
7799 if (reply == NULL) {
7800 *resp_len = 1;
7801 return NULL;
7802 }
7803
7804 os_memcpy(reply, "OK\n", 3);
7805 reply_len = 3;
7806
7807 if (os_strcmp(buf, "PING") == 0) {
7808 os_memcpy(reply, "PONG\n", 5);
7809 reply_len = 5;
0eed2a8d
JD		 7810 } else if (os_strcmp(buf, "IFNAME") == 0) {
7811 reply_len = os_strlen(wpa_s->ifname);
7812 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 7813 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
7814 if (wpa_debug_reopen_file() < 0)
7815 reply_len = -1;
77895cd9
JM		 7816 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
7817 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 7818 } else if (os_strcmp(buf, "MIB") == 0) {
7819 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
7820 if (reply_len >= 0) {
5ac73acf
JM		 7821 reply_len += eapol_sm_get_mib(wpa_s->eapol,
7822 reply + reply_len,
7823 reply_size - reply_len);
6fc6879b
JM		 7824 }
7825 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
7826 reply_len = wpa_supplicant_ctrl_iface_status(
7827 wpa_s, buf + 6, reply, reply_size);
7828 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 7829 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
7830 reply_size);
79e2b1cc
AK		 7831 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
7832 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6fc6879b
JM		 7833 } else if (os_strncmp(buf, "SET ", 4) == 0) {
7834 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
7835 reply_len = -1;
acec8d32
JM		 7836 } else if (os_strncmp(buf, "GET ", 4) == 0) {
7837 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
7838 reply, reply_size);
6fc6879b
JM		 7839 } else if (os_strcmp(buf, "LOGON") == 0) {
7840 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
7841 } else if (os_strcmp(buf, "LOGOFF") == 0) {
7842 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
7843 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 7844 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
7845 reply_len = -1;
9796a86c
JM		 7846 else
7847 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 7848 } else if (os_strcmp(buf, "REATTACH") == 0) {
7849 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
7850 !wpa_s->current_ssid)
7851 reply_len = -1;
7852 else {
7853 wpa_s->reattach = 1;
7854 wpas_request_connection(wpa_s);
7855 }
6fc6879b 7856 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 7857 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
7858 reply_len = -1;
9796a86c
JM		 7859 else if (wpa_s->disconnected)
7860 wpas_request_connection(wpa_s);
ec717917 7861#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 7862 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
7863 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
7864 reply_len = -1;
ec717917 7865#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 7866#ifdef CONFIG_PEERKEY
7867 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
7868 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
7869 reply_len = -1;
7870#endif /* CONFIG_PEERKEY */
7871#ifdef CONFIG_IEEE80211R
7872 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
7873 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
7874 reply_len = -1;
7875#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 7876#ifdef CONFIG_WPS
7877 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 7878 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
7879 if (res == -2) {
7880 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7881 reply_len = 17;
7882 } else if (res)
fcc60db4
JM		 7883 reply_len = -1;
7884 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 7885 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
7886 if (res == -2) {
7887 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7888 reply_len = 17;
7889 } else if (res)
fcc60db4
JM		 7890 reply_len = -1;
7891 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
7892 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
7893 reply,
7894 reply_size);
3981cb3c
JM		 7895 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
7896 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
7897 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 7898 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
7899 if (wpas_wps_cancel(wpa_s))
7900 reply_len = -1;
71892384 7901#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 7902 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
7903 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
7904 reply_len = -1;
7905 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
7906 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
7907 reply_len = -1;
bbf41865
JM		 7908 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
7909 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
7910 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 7911 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
7912 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
7913 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 7914 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
7915 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
7916 buf + 17))
7917 reply_len = -1;
e65552dd
JM		 7918 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
7919 reply_len = wpas_ctrl_nfc_get_handover_req(
7920 wpa_s, buf + 21, reply, reply_size);
7921 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
7922 reply_len = wpas_ctrl_nfc_get_handover_sel(
7923 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 7924 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
7925 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
7926 reply_len = -1;
71892384 7927#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 7928 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
7929 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
7930 reply_len = -1;
70d84f11
JM		 7931#ifdef CONFIG_AP
7932 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
7933 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
7934 wpa_s, buf + 11, reply, reply_size);
7935#endif /* CONFIG_AP */
72df2f5f 7936#ifdef CONFIG_WPS_ER
e9bcfebf 7937 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 7938 if (wpas_wps_er_start(wpa_s, NULL))
7939 reply_len = -1;
7940 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
7941 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 7942 reply_len = -1;
7943 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 7944 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 7945 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
7946 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
7947 reply_len = -1;
564cd7fa 7948 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 7949 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
7950 if (ret == -2) {
7951 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7952 reply_len = 17;
7953 } else if (ret == -3) {
7954 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
7955 reply_len = 18;
7956 } else if (ret == -4) {
7957 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
7958 reply_len = 20;
7959 } else if (ret)
564cd7fa 7960 reply_len = -1;
e64dcfd5
JM		 7961 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
7962 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
7963 reply_len = -1;
ef10f473
JM		 7964 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
7965 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
7966 buf + 18))
7967 reply_len = -1;
7d6640a6
JM		 7968 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
7969 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
7970 reply_len = -1;
1cea09a9
JM		 7971#ifdef CONFIG_WPS_NFC
7972 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
7973 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
7974 wpa_s, buf + 24, reply, reply_size);
7975#endif /* CONFIG_WPS_NFC */
72df2f5f 7976#endif /* CONFIG_WPS_ER */
fcc60db4 7977#endif /* CONFIG_WPS */
11ef8d35
JM		 7978#ifdef CONFIG_IBSS_RSN
7979 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
7980 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
7981 reply_len = -1;
7982#endif /* CONFIG_IBSS_RSN */
603a3f34 7983#ifdef CONFIG_MESH
5b78493f
MH		 7984 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
7985 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
7986 wpa_s, buf + 19, reply, reply_size);
7987 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
7988 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
7989 wpa_s, "", reply, reply_size);
603a3f34
JL		 7990 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
7991 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
7992 reply_len = -1;
7993 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
7994 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
7995 buf + 18))
7996 reply_len = -1;
7997#endif /* CONFIG_MESH */
b563b388
JM		 7998#ifdef CONFIG_P2P
7999 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
51775096 8000 if (p2p_ctrl_find(wpa_s, buf + 8))
b563b388
JM		 8001 reply_len = -1;
8002 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8003 if (p2p_ctrl_find(wpa_s, ""))
8004 reply_len = -1;
8005 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8006 wpas_p2p_stop_find(wpa_s);
f309c18e
KV		 8007 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8008 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8009 reply_len = -1;
8010 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8011 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8012 reply_len = -1;
b563b388
JM		 8013 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8014 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8015 reply_size);
8016 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8017 if (p2p_ctrl_listen(wpa_s, buf + 11))
8018 reply_len = -1;
8019 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8020 if (p2p_ctrl_listen(wpa_s, ""))
8021 reply_len = -1;
8022 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8023 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8024 reply_len = -1;
8025 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
20ea1ca4 8026 if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0))
b563b388
JM		 8027 reply_len = -1;
8028 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8029 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8030 reply_len = -1;
8031 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8032 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8033 reply_len = -1;
8034 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8035 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8036 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8037 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8038 reply_size);
8039 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8040 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8041 reply_len = -1;
8042 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8043 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8044 reply_len = -1;
8045 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8046 wpas_p2p_sd_service_update(wpa_s);
8047 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8048 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8049 reply_len = -1;
8050 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8051 wpas_p2p_service_flush(wpa_s);
8052 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8053 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8054 reply_len = -1;
8055 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8056 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8057 reply_len = -1;
ae9d45f3
KV		 8058 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8059 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8060 reply_len = -1;
b563b388
JM		 8061 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8062 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8063 reply_len = -1;
8064 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8065 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8066 reply_len = -1;
8067 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8068 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8069 reply_size);
8070 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8071 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8072 reply_len = -1;
8073 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 8074 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 8075 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8076 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8077 reply_len = -1;
59eba7a2
JM		 8078 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8079 if (wpas_p2p_cancel(wpa_s))
8080 reply_len = -1;
b563b388
JM		 8081 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8082 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8083 reply_len = -1;
8084 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8085 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8086 reply_len = -1;
8087 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8088 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8089 reply_len = -1;
8090 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8091 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8092 reply_len = -1;
f2c56602
JM		 8093 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8094 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8095 reply_len = -1;
b563b388 8096#endif /* CONFIG_P2P */
9675ce35
JM		 8097#ifdef CONFIG_WIFI_DISPLAY
8098 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8099 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8100 reply_len = -1;
8101 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8102 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8103 reply, reply_size);
8104#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 8105#ifdef CONFIG_INTERWORKING
8106 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8107 if (interworking_fetch_anqp(wpa_s) < 0)
8108 reply_len = -1;
8109 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8110 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 8111 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8112 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8113 reply_len = -1;
8114 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
8115 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 8116 reply_len = -1;
8117 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
8118 if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
8119 reply_len = -1;
afc064fe
JM		 8120 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
8121 if (get_anqp(wpa_s, buf + 9) < 0)
8122 reply_len = -1;
b1f12296
JM		 8123 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
8124 if (gas_request(wpa_s, buf + 12) < 0)
8125 reply_len = -1;
8126 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
8127 reply_len = gas_response_get(wpa_s, buf + 17, reply,
8128 reply_size);
afc064fe 8129#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 8130#ifdef CONFIG_HS20
8131 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
8132 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
8133 reply_len = -1;
8134 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
8135 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
8136 reply_len = -1;
184e110c
JM		 8137 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8138 if (hs20_icon_request(wpa_s, buf + 18) < 0)
8139 reply_len = -1;
b572df86
JM		 8140 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
8141 if (hs20_fetch_osu(wpa_s) < 0)
8142 reply_len = -1;
8143 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
8144 hs20_cancel_fetch_osu(wpa_s);
a8918e86 8145#endif /* CONFIG_HS20 */
6fc6879b
JM		 8146 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
8147 {
8148 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
8149 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
8150 reply_len = -1;
bceb8431
JM		 8151 else {
8152 /*
8153 * Notify response from timeout to allow the control
8154 * interface response to be sent first.
8155 */
8156 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
8157 wpa_s, NULL);
8158 }
6fc6879b
JM		 8159 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
8160 if (wpa_supplicant_reload_configuration(wpa_s))
8161 reply_len = -1;
8162 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8163 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 8164 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
8165 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
8166 reply_len = -1;
9aa10e2b
DS		 8167 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
8168 reply_len = wpa_supplicant_ctrl_iface_blacklist(
8169 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 8170 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
8171 reply_len = wpa_supplicant_ctrl_iface_log_level(
8172 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 8173 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
8174 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8175 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 8176 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
8177 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 8178 wpa_s, NULL, reply, reply_size);
6fc6879b 8179 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 8180#ifdef CONFIG_SME
8181 wpa_s->sme.prev_bssid_set = 0;
8182#endif /* CONFIG_SME */
6fc6879b
JM		 8183 wpa_s->reassociate = 0;
8184 wpa_s->disconnected = 1;
6ad9c911 8185 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 8186 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 8187 wpa_supplicant_deauthenticate(wpa_s,
8188 WLAN_REASON_DEAUTH_LEAVING);
fee52342
JM		 8189 } else if (os_strcmp(buf, "SCAN") == 0) {
8190 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
8191 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
8192 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 8193 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
8194 reply_len = wpa_supplicant_ctrl_iface_scan_results(
8195 wpa_s, reply, reply_size);
8196 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
8197 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
8198 reply_len = -1;
8199 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
8200 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
8201 reply_len = -1;
8202 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
8203 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
8204 reply_len = -1;
8205 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
8206 reply_len = wpa_supplicant_ctrl_iface_add_network(
8207 wpa_s, reply, reply_size);
8208 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
8209 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
8210 reply_len = -1;
8211 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8212 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
8213 reply_len = -1;
8214 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
8215 reply_len = wpa_supplicant_ctrl_iface_get_network(
8216 wpa_s, buf + 12, reply, reply_size);
1c330a2f
DS		 8217 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
8218 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12))
8219 reply_len = -1;
d94c9ee6
JM		 8220 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
8221 reply_len = wpa_supplicant_ctrl_iface_list_creds(
8222 wpa_s, reply, reply_size);
8223 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
8224 reply_len = wpa_supplicant_ctrl_iface_add_cred(
8225 wpa_s, reply, reply_size);
8226 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
8227 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
8228 reply_len = -1;
8229 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
8230 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
8231 reply_len = -1;
c880ab87
JM		 8232 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
8233 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
8234 reply,
8235 reply_size);
6fc6879b
JM		 8236#ifndef CONFIG_NO_CONFIG_WRITE
8237 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8238 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
8239 reply_len = -1;
8240#endif /* CONFIG_NO_CONFIG_WRITE */
8241 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
8242 reply_len = wpa_supplicant_ctrl_iface_get_capability(
8243 wpa_s, buf + 15, reply, reply_size);
8244 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
8245 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
8246 reply_len = -1;
67b9bd08
DS		 8247 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
8248 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
8249 reply_len = -1;
4b4a8ae5
JM		 8250 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8251 reply_len = wpa_supplicant_global_iface_list(
8252 wpa_s->global, reply, reply_size);
6fc6879b
JM		 8253 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8254 reply_len = wpa_supplicant_global_iface_interfaces(
8255 wpa_s->global, reply, reply_size);
8256 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
8257 reply_len = wpa_supplicant_ctrl_iface_bss(
8258 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 8259#ifdef CONFIG_AP
8260 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
8261 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
8262 } else if (os_strncmp(buf, "STA ", 4) == 0) {
8263 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
8264 reply_size);
8265 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
8266 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
8267 reply_size);
e60b2951
JJ		 8268 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
8269 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
8270 reply_len = -1;
8271 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
8272 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
8273 reply_len = -1;
334bf36a
AO		 8274 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
8275 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
8276 reply_len = -1;
e653b622 8277#endif /* CONFIG_AP */
207ef3fb
JM		 8278 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8279 wpas_notify_suspend(wpa_s->global);
8280 } else if (os_strcmp(buf, "RESUME") == 0) {
8281 wpas_notify_resume(wpa_s->global);
9ff4de6d 8282#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 8283 } else if (os_strcmp(buf, "DROP_SA") == 0) {
8284 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 8285#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 8286 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
8287 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
8288 reply_len = -1;
0d0a8ca1 8289 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 8290 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 8291 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
8292 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
8293 reply_len = -1;
8294 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
8295 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
8296 buf + 17))
8297 reply_len = -1;
39ee845f 8298 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 8299 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 8300#ifdef CONFIG_TDLS
8301 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
8302 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
8303 reply_len = -1;
8304 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
8305 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
8306 reply_len = -1;
8307 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
8308 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
8309 reply_len = -1;
6b90deae
AN		 8310 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
8311 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
8312 buf + 17))
8313 reply_len = -1;
8314 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
8315 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
8316 buf + 24))
8317 reply_len = -1;
281ff0aa 8318#endif /* CONFIG_TDLS */
8506ea6f
MB		 8319 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
8320 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 8321 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
8322 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
8323 reply_len = -1;
8324 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
8325 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
8326 reply_len = -1;
60b24b0d
DS		 8327 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
8328 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
8329 reply_size);
dc7785f8
YZ		 8330 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
8331 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
8332 reply_size);
bc5d330a
TB		 8333#ifdef CONFIG_AUTOSCAN
8334 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
8335 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
8336 reply_len = -1;
8337#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 8338#ifdef ANDROID
8339 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
8340 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
8341 reply_size);
8342#endif /* ANDROID */
adef8948
BL		 8343 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
8344 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
8345 reply_size);
9482426e 8346 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 8347 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 8348 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 8349#ifdef CONFIG_WNM
8350 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
8351 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
8352 reply_len = -1;
07565ab0
MG		 8353 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
8354 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
65bcd0a9 8355 reply_len = -1;
e9199e31 8356#endif /* CONFIG_WNM */
acb54643
JM		 8357 } else if (os_strcmp(buf, "FLUSH") == 0) {
8358 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 8359 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
8360 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
8361 reply_size);
60b893df
JM		 8362#ifdef CONFIG_TESTING_OPTIONS
8363 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
8364 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
8365 reply_len = -1;
8366 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
8367 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 8368 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
8369 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
8370 reply_len = -1;
9d4ff04a
JM		 8371 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
8372 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
8373 reply_len = -1;
4a6cc862
JM		 8374 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
8375 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
8376 reply_len = -1;
8377 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
8378 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
8379 reply_len = -1;
fc0ef7c0
JM		 8380 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
8381 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
8382 reply_len = -1;
a156ffda
JM		 8383 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
8384 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
8385 reply_len = -1;
8386 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
8387 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
60b893df 8388#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 8389 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
8390 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
8391 reply_len = -1;
8392 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
8393 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
8394 reply_size);
8395 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
8396 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
8397 reply_len = -1;
f4b8bfae 8398 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
4c4b2305 8399 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
f4b8bfae 8400 reply_len = -1;
65d9a5e2
JM		 8401 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
8402 wpas_ctrl_iface_erp_flush(wpa_s);
fb375883
IP		 8403 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
8404 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
8405 reply_len = -1;
6fc6879b
JM		 8406 } else {
8407 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8408 reply_len = 16;
8409 }
8410
8411 if (reply_len < 0) {
8412 os_memcpy(reply, "FAIL\n", 5);
8413 reply_len = 5;
8414 }
8415
6fc6879b
JM		 8416 *resp_len = reply_len;
8417 return reply;
8418}
8419
8420
8421static int wpa_supplicant_global_iface_add(struct wpa_global *global,
8422 char *cmd)
8423{
8424 struct wpa_interface iface;
8425 char *pos;
8426
8427 /*
8428 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
8429 * TAB<bridge_ifname>
8430 */
8431 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
8432
8433 os_memset(&iface, 0, sizeof(iface));
8434
8435 do {
8436 iface.ifname = pos = cmd;
8437 pos = os_strchr(pos, '\t');
8438 if (pos)
8439 *pos++ = '\0';
8440 if (iface.ifname[0] == '\0')
8441 return -1;
8442 if (pos == NULL)
8443 break;
8444
8445 iface.confname = pos;
8446 pos = os_strchr(pos, '\t');
8447 if (pos)
8448 *pos++ = '\0';
8449 if (iface.confname[0] == '\0')
8450 iface.confname = NULL;
8451 if (pos == NULL)
8452 break;
8453
8454 iface.driver = pos;
8455 pos = os_strchr(pos, '\t');
8456 if (pos)
8457 *pos++ = '\0';
8458 if (iface.driver[0] == '\0')
8459 iface.driver = NULL;
8460 if (pos == NULL)
8461 break;
8462
8463 iface.ctrl_interface = pos;
8464 pos = os_strchr(pos, '\t');
8465 if (pos)
8466 *pos++ = '\0';
8467 if (iface.ctrl_interface[0] == '\0')
8468 iface.ctrl_interface = NULL;
8469 if (pos == NULL)
8470 break;
8471
8472 iface.driver_param = pos;
8473 pos = os_strchr(pos, '\t');
8474 if (pos)
8475 *pos++ = '\0';
8476 if (iface.driver_param[0] == '\0')
8477 iface.driver_param = NULL;
8478 if (pos == NULL)
8479 break;
8480
8481 iface.bridge_ifname = pos;
8482 pos = os_strchr(pos, '\t');
8483 if (pos)
8484 *pos++ = '\0';
8485 if (iface.bridge_ifname[0] == '\0')
8486 iface.bridge_ifname = NULL;
8487 if (pos == NULL)
8488 break;
8489 } while (0);
8490
8491 if (wpa_supplicant_get_iface(global, iface.ifname))
8492 return -1;
8493
8494 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
8495}
8496
8497
8498static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
8499 char *cmd)
8500{
8501 struct wpa_supplicant *wpa_s;
8502
8503 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
8504
8505 wpa_s = wpa_supplicant_get_iface(global, cmd);
8506 if (wpa_s == NULL)
8507 return -1;
df509539 8508 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 8509}
8510
8511
4b4a8ae5
JM		 8512static void wpa_free_iface_info(struct wpa_interface_info *iface)
8513{
8514 struct wpa_interface_info *prev;
8515
8516 while (iface) {
8517 prev = iface;
8518 iface = iface->next;
8519
8520 os_free(prev->ifname);
8521 os_free(prev->desc);
8522 os_free(prev);
8523 }
8524}
8525
8526
8527static int wpa_supplicant_global_iface_list(struct wpa_global *global,
8528 char *buf, int len)
8529{
8530 int i, res;
8531 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
8532 char *pos, *end;
8533
c5121837
JM		 8534 for (i = 0; wpa_drivers[i]; i++) {
8535 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 8536 if (drv->get_interfaces == NULL)
8537 continue;
5fbc1f27 8538 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 8539 if (tmp == NULL)
8540 continue;
8541
8542 if (last == NULL)
8543 iface = last = tmp;
8544 else
8545 last->next = tmp;
8546 while (last->next)
8547 last = last->next;
8548 }
8549
8550 pos = buf;
8551 end = buf + len;
8552 for (tmp = iface; tmp; tmp = tmp->next) {
8553 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
8554 tmp->drv_name, tmp->ifname,
8555 tmp->desc ? tmp->desc : "");
d85e1fc8 8556 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 8557 *pos = '\0';
8558 break;
8559 }
8560 pos += res;
8561 }
8562
8563 wpa_free_iface_info(iface);
8564
8565 return pos - buf;
8566}
8567
8568
6fc6879b
JM		 8569static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
8570 char *buf, int len)
8571{
8572 int res;
8573 char *pos, *end;
8574 struct wpa_supplicant *wpa_s;
8575
8576 wpa_s = global->ifaces;
8577 pos = buf;
8578 end = buf + len;
8579
8580 while (wpa_s) {
8581 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
d85e1fc8 8582 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 8583 *pos = '\0';
8584 break;
8585 }
8586 pos += res;
8587 wpa_s = wpa_s->next;
8588 }
8589 return pos - buf;
8590}
8591
8592
cf3bebf2
JM		 8593static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
8594 const char *ifname,
8595 char *cmd, size_t *resp_len)
8596{
8597 struct wpa_supplicant *wpa_s;
8598
8599 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8600 if (os_strcmp(ifname, wpa_s->ifname) == 0)
8601 break;
8602 }
8603
8604 if (wpa_s == NULL) {
8605 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
8606 if (resp)
8607 *resp_len = os_strlen(resp);
8608 else
8609 *resp_len = 1;
8610 return resp;
8611 }
8612
8613 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
8614}
8615
8616
576bce9c
JM		 8617static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
8618 char *buf, size_t *resp_len)
8619{
8620#ifdef CONFIG_P2P
8621 static const char * cmd[] = {
443427e4 8622 "LIST_NETWORKS",
576bce9c
JM		 8623 "P2P_FIND",
8624 "P2P_STOP_FIND",
8625 "P2P_LISTEN",
8626 "P2P_GROUP_ADD",
8627 "P2P_GET_PASSPHRASE",
8628 "P2P_SERVICE_UPDATE",
8629 "P2P_SERVICE_FLUSH",
8630 "P2P_FLUSH",
8631 "P2P_CANCEL",
8632 "P2P_PRESENCE_REQ",
8633 "P2P_EXT_LISTEN",
8634 NULL
8635 };
8636 static const char * prefix[] = {
443427e4
DS		 8637#ifdef ANDROID
8638 "DRIVER ",
8639#endif /* ANDROID */
8640 "GET_NETWORK ",
8641 "REMOVE_NETWORK ",
576bce9c
JM		 8642 "P2P_FIND ",
8643 "P2P_CONNECT ",
8644 "P2P_LISTEN ",
8645 "P2P_GROUP_REMOVE ",
8646 "P2P_GROUP_ADD ",
8647 "P2P_PROV_DISC ",
8648 "P2P_SERV_DISC_REQ ",
8649 "P2P_SERV_DISC_CANCEL_REQ ",
8650 "P2P_SERV_DISC_RESP ",
8651 "P2P_SERV_DISC_EXTERNAL ",
8652 "P2P_SERVICE_ADD ",
8653 "P2P_SERVICE_DEL ",
8654 "P2P_REJECT ",
8655 "P2P_INVITE ",
8656 "P2P_PEER ",
8657 "P2P_SET ",
8658 "P2P_UNAUTHORIZE ",
8659 "P2P_PRESENCE_REQ ",
8660 "P2P_EXT_LISTEN ",
f2c56602 8661 "P2P_REMOVE_CLIENT ",
8ad8bc5c
DS		 8662 "WPS_NFC_TOKEN ",
8663 "WPS_NFC_TAG_READ ",
f3ff9487
AM		 8664 "NFC_GET_HANDOVER_SEL ",
8665 "NFC_GET_HANDOVER_REQ ",
8666 "NFC_REPORT_HANDOVER ",
576bce9c
JM		 8667 NULL
8668 };
8669 int found = 0;
8670 int i;
8671
8672 if (global->p2p_init_wpa_s == NULL)
8673 return NULL;
8674
8675 for (i = 0; !found && cmd[i]; i++) {
8676 if (os_strcmp(buf, cmd[i]) == 0)
8677 found = 1;
8678 }
8679
8680 for (i = 0; !found && prefix[i]; i++) {
8681 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
8682 found = 1;
8683 }
8684
8685 if (found)
8686 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
8687 buf, resp_len);
8688#endif /* CONFIG_P2P */
8689 return NULL;
8690}
8691
8692
8693static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
8694 char *buf, size_t *resp_len)
8695{
8696#ifdef CONFIG_WIFI_DISPLAY
8697 if (global->p2p_init_wpa_s == NULL)
8698 return NULL;
8699 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
8700 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
8701 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
8702 buf, resp_len);
8703#endif /* CONFIG_WIFI_DISPLAY */
8704 return NULL;
8705}
8706
8707
8708static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
8709 char *buf, size_t *resp_len)
8710{
8711 char *ret;
8712
8713 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
8714 if (ret)
8715 return ret;
8716
8717 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
8718 if (ret)
8719 return ret;
8720
8721 return NULL;
8722}
8723
8724
1b9b31c1
JM		 8725static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
8726{
8727 char *value;
8728
8729 value = os_strchr(cmd, ' ');
8730 if (value == NULL)
8731 return -1;
8732 *value++ = '\0';
8733
8734 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
8735
8736#ifdef CONFIG_WIFI_DISPLAY
8737 if (os_strcasecmp(cmd, "wifi_display") == 0) {
8738 wifi_display_enable(global, !!atoi(value));
8739 return 0;
8740 }
8741#endif /* CONFIG_WIFI_DISPLAY */
8742
a7ca6dac
JM		 8743 /* Restore cmd to its original value to allow redirection */
8744 value[-1] = ' ';
8745
1b9b31c1
JM		 8746 return -1;
8747}
8748
8749
42868f14
JM		 8750#ifndef CONFIG_NO_CONFIG_WRITE
8751static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
8752{
d6b818ef 8753 int ret = 0, saved = 0;
42868f14
JM		 8754 struct wpa_supplicant *wpa_s;
8755
8756 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8757 if (!wpa_s->conf->update_config) {
8758 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
8759 continue;
8760 }
8761
8762 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
8763 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
8764 ret = 1;
8765 } else {
8766 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 8767 saved++;
42868f14
JM		 8768 }
8769 }
8770
d6b818ef
JM		 8771 if (!saved && !ret) {
8772 wpa_dbg(wpa_s, MSG_DEBUG,
8773 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
8774 ret = 1;
8775 }
8776
42868f14
JM		 8777 return ret;
8778}
8779#endif /* CONFIG_NO_CONFIG_WRITE */
8780
8781
ae8c27f7
JM		 8782static int wpas_global_ctrl_iface_status(struct wpa_global *global,
8783 char *buf, size_t buflen)
8784{
8785 char *pos, *end;
8786 int ret;
8787 struct wpa_supplicant *wpa_s;
8788
8789 pos = buf;
8790 end = buf + buflen;
8791
8792#ifdef CONFIG_P2P
4c559019 8793 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 8794 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 8795 "\n"
8796 "p2p_state=%s\n",
8797 MAC2STR(global->p2p_dev_addr),
8798 p2p_get_state_txt(global->p2p));
d85e1fc8 8799 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 8800 return pos - buf;
8801 pos += ret;
8802 } else if (global->p2p) {
8803 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 8804 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8805 return pos - buf;
8806 pos += ret;
8807 }
8808#endif /* CONFIG_P2P */
8809
8810#ifdef CONFIG_WIFI_DISPLAY
8811 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
8812 !!global->wifi_display);
d85e1fc8 8813 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8814 return pos - buf;
8815 pos += ret;
8816#endif /* CONFIG_WIFI_DISPLAY */
8817
8818 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8819 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
8820 "address=" MACSTR "\n",
8821 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 8822 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8823 return pos - buf;
8824 pos += ret;
8825 }
8826
8827 return pos - buf;
8828}
8829
8830
6fc6879b
JM		 8831char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
8832 char *buf, size_t *resp_len)
8833{
8834 char *reply;
8835 const int reply_size = 2048;
8836 int reply_len;
f4a0a82c 8837 int level = MSG_DEBUG;
6fc6879b 8838
cf3bebf2
JM		 8839 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
8840 char *pos = os_strchr(buf + 7, ' ');
8841 if (pos) {
8842 *pos++ = '\0';
8843 return wpas_global_ctrl_iface_ifname(global,
8844 buf + 7, pos,
8845 resp_len);
8846 }
8847 }
8848
576bce9c
JM		 8849 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
8850 if (reply)
8851 return reply;
8852
f4a0a82c
JM		 8853 if (os_strcmp(buf, "PING") == 0)
8854 level = MSG_EXCESSIVE;
8855 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 8856 (const u8 *) buf, os_strlen(buf));
8857
8858 reply = os_malloc(reply_size);
8859 if (reply == NULL) {
8860 *resp_len = 1;
8861 return NULL;
8862 }
8863
8864 os_memcpy(reply, "OK\n", 3);
8865 reply_len = 3;
8866
8867 if (os_strcmp(buf, "PING") == 0) {
8868 os_memcpy(reply, "PONG\n", 5);
8869 reply_len = 5;
8870 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
8871 if (wpa_supplicant_global_iface_add(global, buf + 14))
8872 reply_len = -1;
8873 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
8874 if (wpa_supplicant_global_iface_remove(global, buf + 17))
8875 reply_len = -1;
4b4a8ae5
JM		 8876 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8877 reply_len = wpa_supplicant_global_iface_list(
8878 global, reply, reply_size);
6fc6879b
JM		 8879 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8880 reply_len = wpa_supplicant_global_iface_interfaces(
8881 global, reply, reply_size);
8882 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8883 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 8884 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8885 wpas_notify_suspend(global);
8886 } else if (os_strcmp(buf, "RESUME") == 0) {
8887 wpas_notify_resume(global);
1b9b31c1 8888 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 8889 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
8890#ifdef CONFIG_P2P
8891 if (global->p2p_init_wpa_s) {
8892 os_free(reply);
8893 /* Check if P2P redirection would work for this
8894 * command. */
8895 return wpa_supplicant_ctrl_iface_process(
8896 global->p2p_init_wpa_s,
8897 buf, resp_len);
8898 }
8899#endif /* CONFIG_P2P */
1b9b31c1 8900 reply_len = -1;
a7ca6dac 8901 }
42868f14
JM		 8902#ifndef CONFIG_NO_CONFIG_WRITE
8903 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8904 if (wpas_global_ctrl_iface_save_config(global))
8905 reply_len = -1;
8906#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 8907 } else if (os_strcmp(buf, "STATUS") == 0) {
8908 reply_len = wpas_global_ctrl_iface_status(global, reply,
8909 reply_size);
ea449b5b
JM		 8910#ifdef CONFIG_MODULE_TESTS
8911 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
8912 int wpas_module_tests(void);
8913 if (wpas_module_tests() < 0)
8914 reply_len = -1;
8915#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 8916 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8917 if (wpa_debug_reopen_file() < 0)
8918 reply_len = -1;
6fc6879b
JM		 8919 } else {
8920 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8921 reply_len = 16;
8922 }
8923
8924 if (reply_len < 0) {
8925 os_memcpy(reply, "FAIL\n", 5);
8926 reply_len = 5;
8927 }
8928
8929 *resp_len = reply_len;
8930 return reply;
8931}
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