blob: eb1e40a8851ec348c4bcf0de4f749c47a84354a4 [file] [log] [blame]
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001/*
2 * WPA Supplicant / Control interface (shared code for all backends)
Dmitry Shmidt807291d2015-01-27 13:40:23 -08003 * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004 *
Dmitry Shmidtc5ec7f52012-03-06 16:33:24 -08005 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07007 */
8
9#include "utils/includes.h"
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -080010#ifdef CONFIG_TESTING_OPTIONS
11#include <net/ethernet.h>
12#include <netinet/ip.h>
13#endif /* CONFIG_TESTING_OPTIONS */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070014
15#include "utils/common.h"
16#include "utils/eloop.h"
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -080017#include "utils/uuid.h"
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070018#include "common/version.h"
19#include "common/ieee802_11_defs.h"
Dmitry Shmidt61d9df32012-08-29 16:22:06 -070020#include "common/ieee802_11_common.h"
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070021#include "common/wpa_ctrl.h"
Dmitry Shmidtff787d52015-01-12 13:01:47 -080022#include "crypto/tls.h"
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -080023#include "ap/hostapd.h"
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070024#include "eap_peer/eap.h"
25#include "eapol_supp/eapol_supp_sm.h"
26#include "rsn_supp/wpa.h"
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"
Dmitry Shmidtd80a4012015-11-05 16:35:40 -080031#include "fst/fst.h"
32#include "fst/fst_ctrl_iface.h"
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070033#include "config.h"
34#include "wpa_supplicant_i.h"
35#include "driver_i.h"
36#include "wps_supplicant.h"
37#include "ibss_rsn.h"
38#include "ap.h"
39#include "p2p_supplicant.h"
40#include "p2p/p2p.h"
Dmitry Shmidt04949592012-07-19 12:16:46 -070041#include "hs20_supplicant.h"
Dmitry Shmidt61d9df32012-08-29 16:22:06 -070042#include "wifi_display.h"
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070043#include "notify.h"
44#include "bss.h"
45#include "scan.h"
46#include "ctrl_iface.h"
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -080047#include "interworking.h"
Dmitry Shmidte19501d2011-03-16 14:32:18 -070048#include "blacklist.h"
Dmitry Shmidt04949592012-07-19 12:16:46 -070049#include "autoscan.h"
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -080050#include "wnm_sta.h"
Dmitry Shmidt818ea482014-03-10 13:15:21 -070051#include "offchannel.h"
Dmitry Shmidt661b4f72014-09-29 14:58:27 -070052#include "drivers/driver.h"
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -080053#include "mesh.h"
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070054
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070055static int wpa_supplicant_global_iface_list(struct wpa_global *global,
56 char *buf, int len);
57static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
Dmitry Shmidt31a29cc2016-03-09 15:58:17 -080058 const char *input,
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070059 char *buf, int len);
Dmitry Shmidtd11f0192014-03-24 12:09:47 -070060static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
61 char *val);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070062
Dmitry Shmidt04949592012-07-19 12:16:46 -070063static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
64{
65 char *pos;
66 u8 addr[ETH_ALEN], *filter = NULL, *n;
67 size_t count = 0;
68
69 pos = val;
70 while (pos) {
71 if (*pos == '\0')
72 break;
73 if (hwaddr_aton(pos, addr)) {
74 os_free(filter);
75 return -1;
76 }
Dmitry Shmidt61d9df32012-08-29 16:22:06 -070077 n = os_realloc_array(filter, count + 1, ETH_ALEN);
Dmitry Shmidt04949592012-07-19 12:16:46 -070078 if (n == NULL) {
79 os_free(filter);
80 return -1;
81 }
82 filter = n;
83 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
84 count++;
85
86 pos = os_strchr(pos, ' ');
87 if (pos)
88 pos++;
89 }
90
91 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
92 os_free(wpa_s->bssid_filter);
93 wpa_s->bssid_filter = filter;
94 wpa_s->bssid_filter_count = count;
95
96 return 0;
97}
98
99
Dmitry Shmidtd5e49232012-12-03 15:08:10 -0800100static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
101{
102 char *pos;
103 u8 addr[ETH_ALEN], *bssid = NULL, *n;
104 struct wpa_ssid_value *ssid = NULL, *ns;
105 size_t count = 0, ssid_count = 0;
106 struct wpa_ssid *c;
107
108 /*
Dmitry Shmidtcce06662013-11-04 18:44:24 -0800109 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
Dmitry Shmidtd5e49232012-12-03 15:08:10 -0800110 * SSID_SPEC ::= ssid <SSID_HEX>
111 * BSSID_SPEC ::= bssid <BSSID_HEX>
112 */
113
114 pos = val;
115 while (pos) {
116 if (*pos == '\0')
117 break;
118 if (os_strncmp(pos, "bssid ", 6) == 0) {
119 int res;
120 pos += 6;
121 res = hwaddr_aton2(pos, addr);
122 if (res < 0) {
123 os_free(ssid);
124 os_free(bssid);
125 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
126 "BSSID value '%s'", pos);
127 return -1;
128 }
129 pos += res;
130 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
131 if (n == NULL) {
132 os_free(ssid);
133 os_free(bssid);
134 return -1;
135 }
136 bssid = n;
137 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
138 count++;
139 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
140 char *end;
141 pos += 5;
142
143 end = pos;
144 while (*end) {
145 if (*end == '\0' || *end == ' ')
146 break;
147 end++;
148 }
149
150 ns = os_realloc_array(ssid, ssid_count + 1,
151 sizeof(struct wpa_ssid_value));
152 if (ns == NULL) {
153 os_free(ssid);
154 os_free(bssid);
155 return -1;
156 }
157 ssid = ns;
158
Dmitry Shmidt9d9e6022015-04-23 10:34:55 -0700159 if ((end - pos) & 0x01 ||
160 end - pos > 2 * SSID_MAX_LEN ||
Dmitry Shmidtd5e49232012-12-03 15:08:10 -0800161 hexstr2bin(pos, ssid[ssid_count].ssid,
162 (end - pos) / 2) < 0) {
163 os_free(ssid);
164 os_free(bssid);
165 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
166 "SSID value '%s'", pos);
167 return -1;
168 }
169 ssid[ssid_count].ssid_len = (end - pos) / 2;
170 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
171 ssid[ssid_count].ssid,
172 ssid[ssid_count].ssid_len);
173 ssid_count++;
174 pos = end;
175 } else {
176 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
177 "'%s'", pos);
178 os_free(ssid);
179 os_free(bssid);
180 return -1;
181 }
182
183 pos = os_strchr(pos, ' ');
184 if (pos)
185 pos++;
186 }
187
188 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
189 os_free(wpa_s->disallow_aps_bssid);
190 wpa_s->disallow_aps_bssid = bssid;
191 wpa_s->disallow_aps_bssid_count = count;
192
193 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
194 os_free(wpa_s->disallow_aps_ssid);
195 wpa_s->disallow_aps_ssid = ssid;
196 wpa_s->disallow_aps_ssid_count = ssid_count;
197
198 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
199 return 0;
200
201 c = wpa_s->current_ssid;
202 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
203 return 0;
204
205 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
206 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
207 return 0;
208
209 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
210 "because current AP was marked disallowed");
211
212#ifdef CONFIG_SME
213 wpa_s->sme.prev_bssid_set = 0;
214#endif /* CONFIG_SME */
215 wpa_s->reassociate = 1;
Dmitry Shmidt203eadb2015-03-05 14:16:04 -0800216 wpa_s->own_disconnect_req = 1;
Dmitry Shmidtd5e49232012-12-03 15:08:10 -0800217 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
218 wpa_supplicant_req_scan(wpa_s, 0, 0);
219
220 return 0;
221}
222
223
Dmitry Shmidtb36ed7c2014-03-17 10:57:26 -0700224#ifndef CONFIG_NO_CONFIG_BLOBS
225static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
226{
227 char *name = pos;
228 struct wpa_config_blob *blob;
229 size_t len;
230
231 pos = os_strchr(pos, ' ');
232 if (pos == NULL)
233 return -1;
234 *pos++ = '\0';
235 len = os_strlen(pos);
236 if (len & 1)
237 return -1;
238
239 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
240 blob = os_zalloc(sizeof(*blob));
241 if (blob == NULL)
242 return -1;
243 blob->name = os_strdup(name);
244 blob->data = os_malloc(len / 2);
245 if (blob->name == NULL || blob->data == NULL) {
246 wpa_config_free_blob(blob);
247 return -1;
248 }
249
250 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
251 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
252 wpa_config_free_blob(blob);
253 return -1;
254 }
255 blob->len = len / 2;
256
257 wpa_config_set_blob(wpa_s->conf, blob);
258
259 return 0;
260}
261#endif /* CONFIG_NO_CONFIG_BLOBS */
262
Dmitry Shmidtd11f0192014-03-24 12:09:47 -0700263
264static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
265{
266 char *params;
267 char *pos;
268 int *freqs = NULL;
269 int ret;
270
271 if (atoi(cmd)) {
272 params = os_strchr(cmd, ' ');
273 os_free(wpa_s->manual_sched_scan_freqs);
274 if (params) {
275 params++;
276 pos = os_strstr(params, "freq=");
277 if (pos)
278 freqs = freq_range_to_channel_list(wpa_s,
279 pos + 5);
280 }
281 wpa_s->manual_sched_scan_freqs = freqs;
282 ret = wpas_start_pno(wpa_s);
283 } else {
284 ret = wpas_stop_pno(wpa_s);
285 }
286 return ret;
287}
288
289
Ravi Joshie6ccb162015-07-16 17:45:41 -0700290static int wpas_ctrl_set_band(struct wpa_supplicant *wpa_s, char *band)
291{
292 union wpa_event_data event;
293
294 if (os_strcmp(band, "AUTO") == 0)
295 wpa_s->setband = WPA_SETBAND_AUTO;
296 else if (os_strcmp(band, "5G") == 0)
297 wpa_s->setband = WPA_SETBAND_5G;
298 else if (os_strcmp(band, "2G") == 0)
299 wpa_s->setband = WPA_SETBAND_2G;
300 else
301 return -1;
302
303 if (wpa_drv_setband(wpa_s, wpa_s->setband) == 0) {
304 os_memset(&event, 0, sizeof(event));
305 event.channel_list_changed.initiator = REGDOM_SET_BY_USER;
306 event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN;
307 wpa_supplicant_event(wpa_s, EVENT_CHANNEL_LIST_CHANGED, &event);
308 }
309
310 return 0;
311}
312
313
Dmitry Shmidt849734c2016-05-27 09:59:01 -0700314static int wpas_ctrl_iface_set_lci(struct wpa_supplicant *wpa_s,
315 const char *cmd)
316{
317 struct wpabuf *lci;
318
319 if (*cmd == '\0' || os_strcmp(cmd, "\"\"") == 0) {
320 wpabuf_free(wpa_s->lci);
321 wpa_s->lci = NULL;
322 return 0;
323 }
324
325 lci = wpabuf_parse_bin(cmd);
326 if (!lci)
327 return -1;
328
329 if (os_get_reltime(&wpa_s->lci_time)) {
330 wpabuf_free(lci);
331 return -1;
332 }
333
334 wpabuf_free(wpa_s->lci);
335 wpa_s->lci = lci;
336
337 return 0;
338}
339
340
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700341static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
342 char *cmd)
343{
344 char *value;
345 int ret = 0;
346
347 value = os_strchr(cmd, ' ');
348 if (value == NULL)
349 return -1;
350 *value++ = '\0';
351
352 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
353 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
354 eapol_sm_configure(wpa_s->eapol,
355 atoi(value), -1, -1, -1);
356 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
357 eapol_sm_configure(wpa_s->eapol,
358 -1, atoi(value), -1, -1);
359 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
360 eapol_sm_configure(wpa_s->eapol,
361 -1, -1, atoi(value), -1);
362 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
363 eapol_sm_configure(wpa_s->eapol,
364 -1, -1, -1, atoi(value));
365 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
366 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
367 atoi(value)))
368 ret = -1;
369 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
370 0) {
371 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
372 atoi(value)))
373 ret = -1;
374 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
375 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
376 ret = -1;
377 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
378 wpa_s->wps_fragment_size = atoi(value);
379#ifdef CONFIG_WPS_TESTING
380 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
381 long int val;
382 val = strtol(value, NULL, 0);
383 if (val < 0 || val > 0xff) {
384 ret = -1;
385 wpa_printf(MSG_DEBUG, "WPS: Invalid "
386 "wps_version_number %ld", val);
387 } else {
388 wps_version_number = val;
389 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
390 "version %u.%u",
391 (wps_version_number & 0xf0) >> 4,
392 wps_version_number & 0x0f);
393 }
394 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
395 wps_testing_dummy_cred = atoi(value);
396 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
397 wps_testing_dummy_cred);
Dmitry Shmidtcf32e602014-01-28 10:57:39 -0800398 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
399 wps_corrupt_pkhash = atoi(value);
400 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
401 wps_corrupt_pkhash);
Dmitry Shmidtde47be72016-01-07 12:52:55 -0800402 } else if (os_strcasecmp(cmd, "wps_force_auth_types") == 0) {
403 if (value[0] == '\0') {
404 wps_force_auth_types_in_use = 0;
405 } else {
406 wps_force_auth_types = strtol(value, NULL, 0);
407 wps_force_auth_types_in_use = 1;
408 }
409 } else if (os_strcasecmp(cmd, "wps_force_encr_types") == 0) {
410 if (value[0] == '\0') {
411 wps_force_encr_types_in_use = 0;
412 } else {
413 wps_force_encr_types = strtol(value, NULL, 0);
414 wps_force_encr_types_in_use = 1;
415 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700416#endif /* CONFIG_WPS_TESTING */
417 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
418 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
419 ret = -1;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -0800420#ifdef CONFIG_TDLS
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700421#ifdef CONFIG_TDLS_TESTING
422 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
423 extern unsigned int tdls_testing;
424 tdls_testing = strtol(value, NULL, 0);
425 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
426#endif /* CONFIG_TDLS_TESTING */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700427 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
428 int disabled = atoi(value);
429 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
430 if (disabled) {
431 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
432 ret = -1;
433 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
434 ret = -1;
435 wpa_tdls_enable(wpa_s->wpa, !disabled);
436#endif /* CONFIG_TDLS */
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800437 } else if (os_strcasecmp(cmd, "pno") == 0) {
Dmitry Shmidtd11f0192014-03-24 12:09:47 -0700438 ret = wpas_ctrl_pno(wpa_s, value);
Dmitry Shmidt04949592012-07-19 12:16:46 -0700439 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
440 int disabled = atoi(value);
441 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
442 ret = -1;
443 else if (disabled)
444 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
445 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
446 if (os_strcmp(value, "disable") == 0)
447 wpa_s->set_sta_uapsd = 0;
448 else {
449 int be, bk, vi, vo;
450 char *pos;
451 /* format: BE,BK,VI,VO;max SP Length */
452 be = atoi(value);
453 pos = os_strchr(value, ',');
454 if (pos == NULL)
455 return -1;
456 pos++;
457 bk = atoi(pos);
458 pos = os_strchr(pos, ',');
459 if (pos == NULL)
460 return -1;
461 pos++;
462 vi = atoi(pos);
463 pos = os_strchr(pos, ',');
464 if (pos == NULL)
465 return -1;
466 pos++;
467 vo = atoi(pos);
468 /* ignore max SP Length for now */
469
470 wpa_s->set_sta_uapsd = 1;
471 wpa_s->sta_uapsd = 0;
472 if (be)
473 wpa_s->sta_uapsd |= BIT(0);
474 if (bk)
475 wpa_s->sta_uapsd |= BIT(1);
476 if (vi)
477 wpa_s->sta_uapsd |= BIT(2);
478 if (vo)
479 wpa_s->sta_uapsd |= BIT(3);
480 }
Jouni Malinen21d6bc82012-04-10 16:17:59 -0700481 } else if (os_strcasecmp(cmd, "ps") == 0) {
482 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
Dmitry Shmidt61d9df32012-08-29 16:22:06 -0700483#ifdef CONFIG_WIFI_DISPLAY
484 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
Dmitry Shmidted003d22014-02-06 10:09:12 -0800485 int enabled = !!atoi(value);
486 if (enabled && !wpa_s->global->p2p)
487 ret = -1;
488 else
489 wifi_display_enable(wpa_s->global, enabled);
Dmitry Shmidt61d9df32012-08-29 16:22:06 -0700490#endif /* CONFIG_WIFI_DISPLAY */
Dmitry Shmidt04949592012-07-19 12:16:46 -0700491 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
492 ret = set_bssid_filter(wpa_s, value);
Dmitry Shmidtd5e49232012-12-03 15:08:10 -0800493 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
494 ret = set_disallow_aps(wpa_s, value);
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -0800495 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
496 wpa_s->no_keep_alive = !!atoi(value);
Dmitry Shmidt818ea482014-03-10 13:15:21 -0700497#ifdef CONFIG_TESTING_OPTIONS
498 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
499 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800500 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
501 wpa_s->ext_eapol_frame_io = !!atoi(value);
502#ifdef CONFIG_AP
503 if (wpa_s->ap_iface) {
504 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
505 wpa_s->ext_eapol_frame_io;
506 }
507#endif /* CONFIG_AP */
508 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
509 wpa_s->extra_roc_dur = atoi(value);
Dmitry Shmidt2f74e362015-01-21 13:19:05 -0800510 } else if (os_strcasecmp(cmd, "test_failure") == 0) {
511 wpa_s->test_failure = atoi(value);
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -0800512 } else if (os_strcasecmp(cmd, "p2p_go_csa_on_inv") == 0) {
513 wpa_s->p2p_go_csa_on_inv = !!atoi(value);
Dmitry Shmidt818ea482014-03-10 13:15:21 -0700514#endif /* CONFIG_TESTING_OPTIONS */
Dmitry Shmidtb36ed7c2014-03-17 10:57:26 -0700515#ifndef CONFIG_NO_CONFIG_BLOBS
516 } else if (os_strcmp(cmd, "blob") == 0) {
517 ret = wpas_ctrl_set_blob(wpa_s, value);
518#endif /* CONFIG_NO_CONFIG_BLOBS */
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800519 } else if (os_strcasecmp(cmd, "setband") == 0) {
Ravi Joshie6ccb162015-07-16 17:45:41 -0700520 ret = wpas_ctrl_set_band(wpa_s, value);
Dmitry Shmidt57c2d392016-02-23 13:40:19 -0800521#ifdef CONFIG_MBO
522 } else if (os_strcasecmp(cmd, "non_pref_chan") == 0) {
523 ret = wpas_mbo_update_non_pref_chan(wpa_s, value);
524 } else if (os_strcasecmp(cmd, "mbo_cell_capa") == 0) {
525 wpas_mbo_update_cell_capa(wpa_s, atoi(value));
526#endif /* CONFIG_MBO */
Dmitry Shmidt849734c2016-05-27 09:59:01 -0700527 } else if (os_strcasecmp(cmd, "lci") == 0) {
528 ret = wpas_ctrl_iface_set_lci(wpa_s, value);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700529 } else {
530 value[-1] = '=';
531 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
532 if (ret == 0)
533 wpa_supplicant_update_config(wpa_s);
534 }
535
536 return ret;
537}
538
539
540static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
541 char *cmd, char *buf, size_t buflen)
542{
Dmitry Shmidt6f3bdcf2011-04-19 16:42:47 -0700543 int res = -1;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700544
545 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
546
547 if (os_strcmp(cmd, "version") == 0) {
548 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
Dmitry Shmidt6f3bdcf2011-04-19 16:42:47 -0700549 } else if (os_strcasecmp(cmd, "country") == 0) {
550 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
551 res = os_snprintf(buf, buflen, "%c%c",
552 wpa_s->conf->country[0],
553 wpa_s->conf->country[1]);
Dmitry Shmidt61d9df32012-08-29 16:22:06 -0700554#ifdef CONFIG_WIFI_DISPLAY
555 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
Dmitry Shmidted003d22014-02-06 10:09:12 -0800556 int enabled;
557 if (wpa_s->global->p2p == NULL ||
558 wpa_s->global->p2p_disabled)
559 enabled = 0;
560 else
561 enabled = wpa_s->global->wifi_display;
562 res = os_snprintf(buf, buflen, "%d", enabled);
Dmitry Shmidt61d9df32012-08-29 16:22:06 -0700563#endif /* CONFIG_WIFI_DISPLAY */
Dmitry Shmidtb6e9aaf2013-05-20 14:49:44 -0700564#ifdef CONFIG_TESTING_GET_GTK
565 } else if (os_strcmp(cmd, "gtk") == 0) {
566 if (wpa_s->last_gtk_len == 0)
567 return -1;
568 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
569 wpa_s->last_gtk_len);
570 return res;
571#endif /* CONFIG_TESTING_GET_GTK */
Dmitry Shmidtff787d52015-01-12 13:01:47 -0800572 } else if (os_strcmp(cmd, "tls_library") == 0) {
573 res = tls_get_library_version(buf, buflen);
Dmitry Shmidt7f656022015-02-25 14:36:37 -0800574 } else {
575 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700576 }
577
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800578 if (os_snprintf_error(buflen, res))
Dmitry Shmidt6f3bdcf2011-04-19 16:42:47 -0700579 return -1;
580 return res;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700581}
582
583
584#ifdef IEEE8021X_EAPOL
585static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
586 char *addr)
587{
588 u8 bssid[ETH_ALEN];
589 struct wpa_ssid *ssid = wpa_s->current_ssid;
590
591 if (hwaddr_aton(addr, bssid)) {
592 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
593 "'%s'", addr);
594 return -1;
595 }
596
597 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
598 rsn_preauth_deinit(wpa_s->wpa);
599 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
600 return -1;
601
602 return 0;
603}
604#endif /* IEEE8021X_EAPOL */
605
606
607#ifdef CONFIG_PEERKEY
608/* MLME-STKSTART.request(peer) */
609static int wpa_supplicant_ctrl_iface_stkstart(
610 struct wpa_supplicant *wpa_s, char *addr)
611{
612 u8 peer[ETH_ALEN];
613
614 if (hwaddr_aton(addr, peer)) {
615 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
616 "address '%s'", addr);
617 return -1;
618 }
619
620 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
621 MAC2STR(peer));
622
623 return wpa_sm_stkstart(wpa_s->wpa, peer);
624}
625#endif /* CONFIG_PEERKEY */
626
627
628#ifdef CONFIG_TDLS
629
630static int wpa_supplicant_ctrl_iface_tdls_discover(
631 struct wpa_supplicant *wpa_s, char *addr)
632{
633 u8 peer[ETH_ALEN];
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800634 int ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700635
636 if (hwaddr_aton(addr, peer)) {
637 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
638 "address '%s'", addr);
639 return -1;
640 }
641
642 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
643 MAC2STR(peer));
644
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800645 if (wpa_tdls_is_external_setup(wpa_s->wpa))
646 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
647 else
648 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
649
650 return ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700651}
652
653
654static int wpa_supplicant_ctrl_iface_tdls_setup(
655 struct wpa_supplicant *wpa_s, char *addr)
656{
657 u8 peer[ETH_ALEN];
658 int ret;
659
660 if (hwaddr_aton(addr, peer)) {
661 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
662 "address '%s'", addr);
663 return -1;
664 }
665
666 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
667 MAC2STR(peer));
668
Dmitry Shmidte0e48dc2013-11-18 12:00:06 -0800669 if ((wpa_s->conf->tdls_external_control) &&
670 wpa_tdls_is_external_setup(wpa_s->wpa))
671 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
672
Dmitry Shmidt4b9d52f2013-02-05 17:44:43 -0800673 wpa_tdls_remove(wpa_s->wpa, peer);
674
675 if (wpa_tdls_is_external_setup(wpa_s->wpa))
676 ret = wpa_tdls_start(wpa_s->wpa, peer);
677 else
678 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800679
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700680 return ret;
681}
682
683
684static int wpa_supplicant_ctrl_iface_tdls_teardown(
685 struct wpa_supplicant *wpa_s, char *addr)
686{
687 u8 peer[ETH_ALEN];
Dmitry Shmidtc2ebb4b2013-07-24 12:57:51 -0700688 int ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700689
Dmitry Shmidt43cb5782014-06-16 16:23:22 -0700690 if (os_strcmp(addr, "*") == 0) {
691 /* remove everyone */
692 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
693 wpa_tdls_teardown_peers(wpa_s->wpa);
694 return 0;
695 }
696
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700697 if (hwaddr_aton(addr, peer)) {
698 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
699 "address '%s'", addr);
700 return -1;
701 }
702
703 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
704 MAC2STR(peer));
705
Dmitry Shmidte0e48dc2013-11-18 12:00:06 -0800706 if ((wpa_s->conf->tdls_external_control) &&
707 wpa_tdls_is_external_setup(wpa_s->wpa))
708 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
709
Dmitry Shmidtc2ebb4b2013-07-24 12:57:51 -0700710 if (wpa_tdls_is_external_setup(wpa_s->wpa))
711 ret = wpa_tdls_teardown_link(
712 wpa_s->wpa, peer,
713 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
714 else
715 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
716
717 return ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700718}
719
Dmitry Shmidtb36ed7c2014-03-17 10:57:26 -0700720
721static int ctrl_iface_get_capability_tdls(
722 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
723{
724 int ret;
725
726 ret = os_snprintf(buf, buflen, "%s\n",
727 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
728 (wpa_s->drv_flags &
729 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
730 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800731 if (os_snprintf_error(buflen, ret))
Dmitry Shmidtb36ed7c2014-03-17 10:57:26 -0700732 return -1;
733 return ret;
734}
735
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800736
737static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
738 struct wpa_supplicant *wpa_s, char *cmd)
739{
740 u8 peer[ETH_ALEN];
741 struct hostapd_freq_params freq_params;
742 u8 oper_class;
743 char *pos, *end;
744
745 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
746 wpa_printf(MSG_INFO,
747 "tdls_chanswitch: Only supported with external setup");
748 return -1;
749 }
750
751 os_memset(&freq_params, 0, sizeof(freq_params));
752
753 pos = os_strchr(cmd, ' ');
754 if (pos == NULL)
755 return -1;
756 *pos++ = '\0';
757
758 oper_class = strtol(pos, &end, 10);
759 if (pos == end) {
760 wpa_printf(MSG_INFO,
761 "tdls_chanswitch: Invalid op class provided");
762 return -1;
763 }
764
765 pos = end;
766 freq_params.freq = atoi(pos);
767 if (freq_params.freq == 0) {
768 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
769 return -1;
770 }
771
772#define SET_FREQ_SETTING(str) \
773 do { \
774 const char *pos2 = os_strstr(pos, " " #str "="); \
775 if (pos2) { \
776 pos2 += sizeof(" " #str "=") - 1; \
777 freq_params.str = atoi(pos2); \
778 } \
779 } while (0)
780
781 SET_FREQ_SETTING(center_freq1);
782 SET_FREQ_SETTING(center_freq2);
783 SET_FREQ_SETTING(bandwidth);
784 SET_FREQ_SETTING(sec_channel_offset);
785#undef SET_FREQ_SETTING
786
787 freq_params.ht_enabled = !!os_strstr(pos, " ht");
788 freq_params.vht_enabled = !!os_strstr(pos, " vht");
789
790 if (hwaddr_aton(cmd, peer)) {
791 wpa_printf(MSG_DEBUG,
792 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
793 cmd);
794 return -1;
795 }
796
797 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
798 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
799 MAC2STR(peer), oper_class, freq_params.freq,
800 freq_params.center_freq1, freq_params.center_freq2,
801 freq_params.bandwidth, freq_params.sec_channel_offset,
802 freq_params.ht_enabled ? " HT" : "",
803 freq_params.vht_enabled ? " VHT" : "");
804
805 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
806 &freq_params);
807}
808
809
810static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
811 struct wpa_supplicant *wpa_s, char *cmd)
812{
813 u8 peer[ETH_ALEN];
814
815 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
816 wpa_printf(MSG_INFO,
817 "tdls_chanswitch: Only supported with external setup");
818 return -1;
819 }
820
821 if (hwaddr_aton(cmd, peer)) {
822 wpa_printf(MSG_DEBUG,
823 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
824 cmd);
825 return -1;
826 }
827
828 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
829 MAC2STR(peer));
830
831 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
832}
833
Dmitry Shmidtcc00d5d2015-05-04 10:34:12 -0700834
835static int wpa_supplicant_ctrl_iface_tdls_link_status(
836 struct wpa_supplicant *wpa_s, const char *addr,
837 char *buf, size_t buflen)
838{
839 u8 peer[ETH_ALEN];
840 const char *tdls_status;
841 int ret;
842
843 if (hwaddr_aton(addr, peer)) {
844 wpa_printf(MSG_DEBUG,
845 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'",
846 addr);
847 return -1;
848 }
849 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR,
850 MAC2STR(peer));
851
852 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
853 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status);
854 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status);
855 if (os_snprintf_error(buflen, ret))
856 return -1;
857
858 return ret;
859}
860
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700861#endif /* CONFIG_TDLS */
862
863
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800864static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
865{
866 char *token, *context = NULL;
867 struct wmm_ac_ts_setup_params params = {
868 .tsid = 0xff,
869 .direction = 0xff,
870 };
871
872 while ((token = str_token(cmd, " ", &context))) {
873 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
874 sscanf(token, "up=%i", &params.user_priority) == 1 ||
875 sscanf(token, "nominal_msdu_size=%i",
876 &params.nominal_msdu_size) == 1 ||
877 sscanf(token, "mean_data_rate=%i",
878 &params.mean_data_rate) == 1 ||
879 sscanf(token, "min_phy_rate=%i",
880 &params.minimum_phy_rate) == 1 ||
881 sscanf(token, "sba=%i",
882 &params.surplus_bandwidth_allowance) == 1)
883 continue;
884
885 if (os_strcasecmp(token, "downlink") == 0) {
886 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
887 } else if (os_strcasecmp(token, "uplink") == 0) {
888 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
889 } else if (os_strcasecmp(token, "bidi") == 0) {
890 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
891 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
892 params.fixed_nominal_msdu = 1;
893 } else {
894 wpa_printf(MSG_DEBUG,
895 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
896 token);
897 return -1;
898 }
899
900 }
901
902 return wpas_wmm_ac_addts(wpa_s, &params);
903}
904
905
906static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
907{
908 u8 tsid = atoi(cmd);
909
910 return wpas_wmm_ac_delts(wpa_s, tsid);
911}
912
913
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700914#ifdef CONFIG_IEEE80211R
915static int wpa_supplicant_ctrl_iface_ft_ds(
916 struct wpa_supplicant *wpa_s, char *addr)
917{
918 u8 target_ap[ETH_ALEN];
919 struct wpa_bss *bss;
920 const u8 *mdie;
921
922 if (hwaddr_aton(addr, target_ap)) {
923 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
924 "address '%s'", addr);
925 return -1;
926 }
927
928 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
929
930 bss = wpa_bss_get_bssid(wpa_s, target_ap);
931 if (bss)
932 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
933 else
934 mdie = NULL;
935
936 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
937}
938#endif /* CONFIG_IEEE80211R */
939
940
941#ifdef CONFIG_WPS
942static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
943 char *cmd)
944{
945 u8 bssid[ETH_ALEN], *_bssid = bssid;
Jouni Malinen75ecf522011-06-27 15:19:46 -0700946#ifdef CONFIG_P2P
947 u8 p2p_dev_addr[ETH_ALEN];
948#endif /* CONFIG_P2P */
949#ifdef CONFIG_AP
950 u8 *_p2p_dev_addr = NULL;
951#endif /* CONFIG_AP */
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800952
Dmitry Shmidtc0a8db02013-11-08 11:18:33 -0800953 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700954 _bssid = NULL;
955#ifdef CONFIG_P2P
956 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
957 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
958 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
959 "P2P Device Address '%s'",
960 cmd + 13);
961 return -1;
962 }
963 _p2p_dev_addr = p2p_dev_addr;
964#endif /* CONFIG_P2P */
965 } else if (hwaddr_aton(cmd, bssid)) {
966 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
967 cmd);
968 return -1;
969 }
970
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800971#ifdef CONFIG_AP
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700972 if (wpa_s->ap_iface)
973 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
974#endif /* CONFIG_AP */
975
976 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
977}
978
979
980static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
981 char *cmd, char *buf,
982 size_t buflen)
983{
984 u8 bssid[ETH_ALEN], *_bssid = bssid;
985 char *pin;
986 int ret;
987
988 pin = os_strchr(cmd, ' ');
989 if (pin)
990 *pin++ = '\0';
991
992 if (os_strcmp(cmd, "any") == 0)
993 _bssid = NULL;
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800994 else if (os_strcmp(cmd, "get") == 0) {
Dmitry Shmidt57c2d392016-02-23 13:40:19 -0800995 if (wps_generate_pin((unsigned int *) &ret) < 0)
996 return -1;
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800997 goto done;
998 } else if (hwaddr_aton(cmd, bssid)) {
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700999 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
1000 cmd);
1001 return -1;
1002 }
1003
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08001004#ifdef CONFIG_AP
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001005 if (wpa_s->ap_iface) {
1006 int timeout = 0;
1007 char *pos;
1008
1009 if (pin) {
1010 pos = os_strchr(pin, ' ');
1011 if (pos) {
1012 *pos++ = '\0';
1013 timeout = atoi(pos);
1014 }
1015 }
1016
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001017 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001018 buf, buflen, timeout);
1019 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001020#endif /* CONFIG_AP */
1021
1022 if (pin) {
1023 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
1024 DEV_PW_DEFAULT);
1025 if (ret < 0)
1026 return -1;
1027 ret = os_snprintf(buf, buflen, "%s", pin);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001028 if (os_snprintf_error(buflen, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001029 return -1;
1030 return ret;
1031 }
1032
1033 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
1034 if (ret < 0)
1035 return -1;
1036
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08001037done:
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001038 /* Return the generated PIN */
1039 ret = os_snprintf(buf, buflen, "%08d", ret);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001040 if (os_snprintf_error(buflen, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001041 return -1;
1042 return ret;
1043}
1044
1045
1046static int wpa_supplicant_ctrl_iface_wps_check_pin(
1047 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
1048{
1049 char pin[9];
1050 size_t len;
1051 char *pos;
1052 int ret;
1053
1054 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
1055 (u8 *) cmd, os_strlen(cmd));
1056 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
1057 if (*pos < '0' || *pos > '9')
1058 continue;
1059 pin[len++] = *pos;
1060 if (len == 9) {
1061 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
1062 return -1;
1063 }
1064 }
1065 if (len != 4 && len != 8) {
1066 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
1067 return -1;
1068 }
1069 pin[len] = '\0';
1070
1071 if (len == 8) {
1072 unsigned int pin_val;
1073 pin_val = atoi(pin);
1074 if (!wps_pin_valid(pin_val)) {
1075 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
1076 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001077 if (os_snprintf_error(buflen, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001078 return -1;
1079 return ret;
1080 }
1081 }
1082
1083 ret = os_snprintf(buf, buflen, "%s", pin);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001084 if (os_snprintf_error(buflen, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001085 return -1;
1086
1087 return ret;
1088}
1089
1090
Dmitry Shmidt04949592012-07-19 12:16:46 -07001091#ifdef CONFIG_WPS_NFC
1092
1093static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
1094 char *cmd)
1095{
1096 u8 bssid[ETH_ALEN], *_bssid = bssid;
1097
1098 if (cmd == NULL || cmd[0] == '\0')
1099 _bssid = NULL;
1100 else if (hwaddr_aton(cmd, bssid))
1101 return -1;
1102
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001103 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
1104 0, 0);
Dmitry Shmidt04949592012-07-19 12:16:46 -07001105}
1106
1107
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001108static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1109 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1110{
1111 int ndef;
1112 struct wpabuf *buf;
1113 int res;
Dmitry Shmidt1e78e762013-04-02 11:05:36 -07001114 char *pos;
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001115
Dmitry Shmidt1e78e762013-04-02 11:05:36 -07001116 pos = os_strchr(cmd, ' ');
1117 if (pos)
1118 *pos++ = '\0';
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001119 if (os_strcmp(cmd, "WPS") == 0)
1120 ndef = 0;
1121 else if (os_strcmp(cmd, "NDEF") == 0)
1122 ndef = 1;
1123 else
1124 return -1;
1125
Dmitry Shmidt1e78e762013-04-02 11:05:36 -07001126 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001127 if (buf == NULL)
1128 return -1;
1129
1130 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1131 wpabuf_len(buf));
1132 reply[res++] = '\n';
1133 reply[res] = '\0';
1134
1135 wpabuf_free(buf);
1136
1137 return res;
1138}
1139
1140
Dmitry Shmidt04949592012-07-19 12:16:46 -07001141static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1142 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1143{
1144 int ndef;
1145 struct wpabuf *buf;
1146 int res;
1147
1148 if (os_strcmp(cmd, "WPS") == 0)
1149 ndef = 0;
1150 else if (os_strcmp(cmd, "NDEF") == 0)
1151 ndef = 1;
1152 else
1153 return -1;
1154
1155 buf = wpas_wps_nfc_token(wpa_s, ndef);
1156 if (buf == NULL)
1157 return -1;
1158
1159 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1160 wpabuf_len(buf));
1161 reply[res++] = '\n';
1162 reply[res] = '\0';
1163
1164 wpabuf_free(buf);
1165
1166 return res;
1167}
1168
1169
1170static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1171 struct wpa_supplicant *wpa_s, char *pos)
1172{
1173 size_t len;
1174 struct wpabuf *buf;
1175 int ret;
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001176 char *freq;
1177 int forced_freq = 0;
1178
1179 freq = strstr(pos, " freq=");
1180 if (freq) {
1181 *freq = '\0';
1182 freq += 6;
1183 forced_freq = atoi(freq);
1184 }
Dmitry Shmidt04949592012-07-19 12:16:46 -07001185
1186 len = os_strlen(pos);
1187 if (len & 0x01)
1188 return -1;
1189 len /= 2;
1190
1191 buf = wpabuf_alloc(len);
1192 if (buf == NULL)
1193 return -1;
1194 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1195 wpabuf_free(buf);
1196 return -1;
1197 }
1198
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001199 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
Dmitry Shmidt04949592012-07-19 12:16:46 -07001200 wpabuf_free(buf);
1201
1202 return ret;
1203}
1204
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001205
1206static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001207 char *reply, size_t max_len,
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001208 int ndef)
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001209{
1210 struct wpabuf *buf;
1211 int res;
1212
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001213 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001214 if (buf == NULL)
1215 return -1;
1216
1217 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1218 wpabuf_len(buf));
1219 reply[res++] = '\n';
1220 reply[res] = '\0';
1221
1222 wpabuf_free(buf);
1223
1224 return res;
1225}
1226
1227
Dmitry Shmidt96be6222014-02-13 10:16:51 -08001228#ifdef CONFIG_P2P
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001229static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1230 char *reply, size_t max_len,
1231 int ndef)
1232{
1233 struct wpabuf *buf;
1234 int res;
1235
1236 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1237 if (buf == NULL) {
1238 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1239 return -1;
1240 }
1241
1242 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1243 wpabuf_len(buf));
1244 reply[res++] = '\n';
1245 reply[res] = '\0';
1246
1247 wpabuf_free(buf);
1248
1249 return res;
1250}
Dmitry Shmidt96be6222014-02-13 10:16:51 -08001251#endif /* CONFIG_P2P */
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001252
1253
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001254static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1255 char *cmd, char *reply,
1256 size_t max_len)
1257{
1258 char *pos;
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001259 int ndef;
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001260
1261 pos = os_strchr(cmd, ' ');
1262 if (pos == NULL)
1263 return -1;
1264 *pos++ = '\0';
1265
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001266 if (os_strcmp(cmd, "WPS") == 0)
1267 ndef = 0;
1268 else if (os_strcmp(cmd, "NDEF") == 0)
1269 ndef = 1;
1270 else
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001271 return -1;
1272
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001273 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001274 if (!ndef)
1275 return -1;
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001276 return wpas_ctrl_nfc_get_handover_req_wps(
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001277 wpa_s, reply, max_len, ndef);
1278 }
1279
Dmitry Shmidt96be6222014-02-13 10:16:51 -08001280#ifdef CONFIG_P2P
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001281 if (os_strcmp(pos, "P2P-CR") == 0) {
1282 return wpas_ctrl_nfc_get_handover_req_p2p(
1283 wpa_s, reply, max_len, ndef);
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001284 }
Dmitry Shmidt96be6222014-02-13 10:16:51 -08001285#endif /* CONFIG_P2P */
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001286
1287 return -1;
1288}
1289
1290
1291static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001292 char *reply, size_t max_len,
Dmitry Shmidt33e38bf2013-02-27 12:56:00 -08001293 int ndef, int cr, char *uuid)
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001294{
1295 struct wpabuf *buf;
1296 int res;
1297
Dmitry Shmidt33e38bf2013-02-27 12:56:00 -08001298 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001299 if (buf == NULL)
1300 return -1;
1301
1302 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1303 wpabuf_len(buf));
1304 reply[res++] = '\n';
1305 reply[res] = '\0';
1306
1307 wpabuf_free(buf);
1308
1309 return res;
1310}
1311
1312
Dmitry Shmidt96be6222014-02-13 10:16:51 -08001313#ifdef CONFIG_P2P
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001314static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1315 char *reply, size_t max_len,
1316 int ndef, int tag)
1317{
1318 struct wpabuf *buf;
1319 int res;
1320
1321 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1322 if (buf == NULL)
1323 return -1;
1324
1325 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1326 wpabuf_len(buf));
1327 reply[res++] = '\n';
1328 reply[res] = '\0';
1329
1330 wpabuf_free(buf);
1331
1332 return res;
1333}
Dmitry Shmidt96be6222014-02-13 10:16:51 -08001334#endif /* CONFIG_P2P */
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001335
1336
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001337static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1338 char *cmd, char *reply,
1339 size_t max_len)
1340{
Dmitry Shmidt33e38bf2013-02-27 12:56:00 -08001341 char *pos, *pos2;
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001342 int ndef;
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001343
1344 pos = os_strchr(cmd, ' ');
1345 if (pos == NULL)
1346 return -1;
1347 *pos++ = '\0';
1348
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001349 if (os_strcmp(cmd, "WPS") == 0)
1350 ndef = 0;
1351 else if (os_strcmp(cmd, "NDEF") == 0)
1352 ndef = 1;
1353 else
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001354 return -1;
1355
Dmitry Shmidt33e38bf2013-02-27 12:56:00 -08001356 pos2 = os_strchr(pos, ' ');
1357 if (pos2)
1358 *pos2++ = '\0';
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001359 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001360 if (!ndef)
1361 return -1;
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001362 return wpas_ctrl_nfc_get_handover_sel_wps(
1363 wpa_s, reply, max_len, ndef,
Dmitry Shmidt33e38bf2013-02-27 12:56:00 -08001364 os_strcmp(pos, "WPS-CR") == 0, pos2);
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001365 }
1366
Dmitry Shmidt96be6222014-02-13 10:16:51 -08001367#ifdef CONFIG_P2P
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001368 if (os_strcmp(pos, "P2P-CR") == 0) {
1369 return wpas_ctrl_nfc_get_handover_sel_p2p(
1370 wpa_s, reply, max_len, ndef, 0);
1371 }
1372
1373 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1374 return wpas_ctrl_nfc_get_handover_sel_p2p(
1375 wpa_s, reply, max_len, ndef, 1);
1376 }
Dmitry Shmidt96be6222014-02-13 10:16:51 -08001377#endif /* CONFIG_P2P */
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001378
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001379 return -1;
1380}
1381
1382
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001383static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1384 char *cmd)
1385{
1386 size_t len;
1387 struct wpabuf *req, *sel;
1388 int ret;
1389 char *pos, *role, *type, *pos2;
Dmitry Shmidt96be6222014-02-13 10:16:51 -08001390#ifdef CONFIG_P2P
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001391 char *freq;
1392 int forced_freq = 0;
1393
1394 freq = strstr(cmd, " freq=");
1395 if (freq) {
1396 *freq = '\0';
1397 freq += 6;
1398 forced_freq = atoi(freq);
1399 }
Dmitry Shmidt96be6222014-02-13 10:16:51 -08001400#endif /* CONFIG_P2P */
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001401
1402 role = cmd;
1403 pos = os_strchr(role, ' ');
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001404 if (pos == NULL) {
1405 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001406 return -1;
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001407 }
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001408 *pos++ = '\0';
1409
1410 type = pos;
1411 pos = os_strchr(type, ' ');
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001412 if (pos == NULL) {
1413 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001414 return -1;
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001415 }
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001416 *pos++ = '\0';
1417
1418 pos2 = os_strchr(pos, ' ');
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001419 if (pos2 == NULL) {
1420 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001421 return -1;
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001422 }
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001423 *pos2++ = '\0';
1424
1425 len = os_strlen(pos);
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001426 if (len & 0x01) {
1427 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001428 return -1;
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001429 }
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001430 len /= 2;
1431
1432 req = wpabuf_alloc(len);
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001433 if (req == NULL) {
1434 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001435 return -1;
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001436 }
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001437 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001438 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001439 wpabuf_free(req);
1440 return -1;
1441 }
1442
1443 len = os_strlen(pos2);
1444 if (len & 0x01) {
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001445 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001446 wpabuf_free(req);
1447 return -1;
1448 }
1449 len /= 2;
1450
1451 sel = wpabuf_alloc(len);
1452 if (sel == NULL) {
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001453 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001454 wpabuf_free(req);
1455 return -1;
1456 }
1457 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001458 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001459 wpabuf_free(req);
1460 wpabuf_free(sel);
1461 return -1;
1462 }
1463
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001464 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1465 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1466
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001467 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1468 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
Dmitry Shmidt96be6222014-02-13 10:16:51 -08001469#ifdef CONFIG_AP
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001470 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1471 {
1472 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
1473 if (ret < 0)
1474 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
Dmitry Shmidt96be6222014-02-13 10:16:51 -08001475#endif /* CONFIG_AP */
1476#ifdef CONFIG_P2P
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001477 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1478 {
1479 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
1480 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1481 {
1482 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1483 forced_freq);
Dmitry Shmidt96be6222014-02-13 10:16:51 -08001484#endif /* CONFIG_P2P */
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001485 } else {
1486 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1487 "reported: role=%s type=%s", role, type);
1488 ret = -1;
1489 }
1490 wpabuf_free(req);
1491 wpabuf_free(sel);
1492
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08001493 if (ret)
1494 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1495
Dmitry Shmidtf8623282013-02-20 14:34:59 -08001496 return ret;
1497}
1498
Dmitry Shmidt04949592012-07-19 12:16:46 -07001499#endif /* CONFIG_WPS_NFC */
1500
1501
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001502static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1503 char *cmd)
1504{
1505 u8 bssid[ETH_ALEN];
1506 char *pin;
1507 char *new_ssid;
1508 char *new_auth;
1509 char *new_encr;
1510 char *new_key;
1511 struct wps_new_ap_settings ap;
1512
1513 pin = os_strchr(cmd, ' ');
1514 if (pin == NULL)
1515 return -1;
1516 *pin++ = '\0';
1517
1518 if (hwaddr_aton(cmd, bssid)) {
1519 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1520 cmd);
1521 return -1;
1522 }
1523
1524 new_ssid = os_strchr(pin, ' ');
1525 if (new_ssid == NULL)
1526 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
1527 *new_ssid++ = '\0';
1528
1529 new_auth = os_strchr(new_ssid, ' ');
1530 if (new_auth == NULL)
1531 return -1;
1532 *new_auth++ = '\0';
1533
1534 new_encr = os_strchr(new_auth, ' ');
1535 if (new_encr == NULL)
1536 return -1;
1537 *new_encr++ = '\0';
1538
1539 new_key = os_strchr(new_encr, ' ');
1540 if (new_key == NULL)
1541 return -1;
1542 *new_key++ = '\0';
1543
1544 os_memset(&ap, 0, sizeof(ap));
1545 ap.ssid_hex = new_ssid;
1546 ap.auth = new_auth;
1547 ap.encr = new_encr;
1548 ap.key_hex = new_key;
1549 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
1550}
1551
1552
1553#ifdef CONFIG_AP
1554static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1555 char *cmd, char *buf,
1556 size_t buflen)
1557{
1558 int timeout = 300;
1559 char *pos;
1560 const char *pin_txt;
1561
1562 if (!wpa_s->ap_iface)
1563 return -1;
1564
1565 pos = os_strchr(cmd, ' ');
1566 if (pos)
1567 *pos++ = '\0';
1568
1569 if (os_strcmp(cmd, "disable") == 0) {
1570 wpas_wps_ap_pin_disable(wpa_s);
1571 return os_snprintf(buf, buflen, "OK\n");
1572 }
1573
1574 if (os_strcmp(cmd, "random") == 0) {
1575 if (pos)
1576 timeout = atoi(pos);
1577 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1578 if (pin_txt == NULL)
1579 return -1;
1580 return os_snprintf(buf, buflen, "%s", pin_txt);
1581 }
1582
1583 if (os_strcmp(cmd, "get") == 0) {
1584 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1585 if (pin_txt == NULL)
1586 return -1;
1587 return os_snprintf(buf, buflen, "%s", pin_txt);
1588 }
1589
1590 if (os_strcmp(cmd, "set") == 0) {
1591 char *pin;
1592 if (pos == NULL)
1593 return -1;
1594 pin = pos;
1595 pos = os_strchr(pos, ' ');
1596 if (pos) {
1597 *pos++ = '\0';
1598 timeout = atoi(pos);
1599 }
1600 if (os_strlen(pin) > buflen)
1601 return -1;
1602 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1603 return -1;
1604 return os_snprintf(buf, buflen, "%s", pin);
1605 }
1606
1607 return -1;
1608}
1609#endif /* CONFIG_AP */
1610
1611
1612#ifdef CONFIG_WPS_ER
1613static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1614 char *cmd)
1615{
1616 char *uuid = cmd, *pin, *pos;
1617 u8 addr_buf[ETH_ALEN], *addr = NULL;
1618 pin = os_strchr(uuid, ' ');
1619 if (pin == NULL)
1620 return -1;
1621 *pin++ = '\0';
1622 pos = os_strchr(pin, ' ');
1623 if (pos) {
1624 *pos++ = '\0';
1625 if (hwaddr_aton(pos, addr_buf) == 0)
1626 addr = addr_buf;
1627 }
1628 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
1629}
1630
1631
1632static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1633 char *cmd)
1634{
1635 char *uuid = cmd, *pin;
1636 pin = os_strchr(uuid, ' ');
1637 if (pin == NULL)
1638 return -1;
1639 *pin++ = '\0';
1640 return wpas_wps_er_learn(wpa_s, uuid, pin);
1641}
1642
1643
1644static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1645 struct wpa_supplicant *wpa_s, char *cmd)
1646{
1647 char *uuid = cmd, *id;
1648 id = os_strchr(uuid, ' ');
1649 if (id == NULL)
1650 return -1;
1651 *id++ = '\0';
1652 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1653}
1654
1655
1656static int wpa_supplicant_ctrl_iface_wps_er_config(
1657 struct wpa_supplicant *wpa_s, char *cmd)
1658{
1659 char *pin;
1660 char *new_ssid;
1661 char *new_auth;
1662 char *new_encr;
1663 char *new_key;
1664 struct wps_new_ap_settings ap;
1665
1666 pin = os_strchr(cmd, ' ');
1667 if (pin == NULL)
1668 return -1;
1669 *pin++ = '\0';
1670
1671 new_ssid = os_strchr(pin, ' ');
1672 if (new_ssid == NULL)
1673 return -1;
1674 *new_ssid++ = '\0';
1675
1676 new_auth = os_strchr(new_ssid, ' ');
1677 if (new_auth == NULL)
1678 return -1;
1679 *new_auth++ = '\0';
1680
1681 new_encr = os_strchr(new_auth, ' ');
1682 if (new_encr == NULL)
1683 return -1;
1684 *new_encr++ = '\0';
1685
1686 new_key = os_strchr(new_encr, ' ');
1687 if (new_key == NULL)
1688 return -1;
1689 *new_key++ = '\0';
1690
1691 os_memset(&ap, 0, sizeof(ap));
1692 ap.ssid_hex = new_ssid;
1693 ap.auth = new_auth;
1694 ap.encr = new_encr;
1695 ap.key_hex = new_key;
1696 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1697}
Dmitry Shmidt04949592012-07-19 12:16:46 -07001698
1699
1700#ifdef CONFIG_WPS_NFC
1701static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1702 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1703{
1704 int ndef;
1705 struct wpabuf *buf;
1706 int res;
1707 char *uuid;
1708
1709 uuid = os_strchr(cmd, ' ');
1710 if (uuid == NULL)
1711 return -1;
1712 *uuid++ = '\0';
1713
1714 if (os_strcmp(cmd, "WPS") == 0)
1715 ndef = 0;
1716 else if (os_strcmp(cmd, "NDEF") == 0)
1717 ndef = 1;
1718 else
1719 return -1;
1720
1721 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1722 if (buf == NULL)
1723 return -1;
1724
1725 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1726 wpabuf_len(buf));
1727 reply[res++] = '\n';
1728 reply[res] = '\0';
1729
1730 wpabuf_free(buf);
1731
1732 return res;
1733}
1734#endif /* CONFIG_WPS_NFC */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001735#endif /* CONFIG_WPS_ER */
1736
1737#endif /* CONFIG_WPS */
1738
1739
1740#ifdef CONFIG_IBSS_RSN
1741static int wpa_supplicant_ctrl_iface_ibss_rsn(
1742 struct wpa_supplicant *wpa_s, char *addr)
1743{
1744 u8 peer[ETH_ALEN];
1745
1746 if (hwaddr_aton(addr, peer)) {
1747 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
1748 "address '%s'", addr);
1749 return -1;
1750 }
1751
1752 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1753 MAC2STR(peer));
1754
1755 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1756}
1757#endif /* CONFIG_IBSS_RSN */
1758
1759
1760static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1761 char *rsp)
1762{
1763#ifdef IEEE8021X_EAPOL
1764 char *pos, *id_pos;
1765 int id;
1766 struct wpa_ssid *ssid;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001767
1768 pos = os_strchr(rsp, '-');
1769 if (pos == NULL)
1770 return -1;
1771 *pos++ = '\0';
1772 id_pos = pos;
1773 pos = os_strchr(pos, ':');
1774 if (pos == NULL)
1775 return -1;
1776 *pos++ = '\0';
1777 id = atoi(id_pos);
1778 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1779 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1780 (u8 *) pos, os_strlen(pos));
1781
1782 ssid = wpa_config_get_network(wpa_s->conf, id);
1783 if (ssid == NULL) {
1784 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1785 "to update", id);
1786 return -1;
1787 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001788
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08001789 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1790 pos);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001791#else /* IEEE8021X_EAPOL */
1792 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1793 return -1;
1794#endif /* IEEE8021X_EAPOL */
1795}
1796
1797
1798static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1799 const char *params,
1800 char *buf, size_t buflen)
1801{
1802 char *pos, *end, tmp[30];
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08001803 int res, verbose, wps, ret;
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08001804#ifdef CONFIG_HS20
1805 const u8 *hs20;
1806#endif /* CONFIG_HS20 */
Dmitry Shmidt216983b2015-02-06 10:50:36 -08001807 const u8 *sess_id;
1808 size_t sess_id_len;
Dmitry Shmidt44da0252011-08-23 12:30:30 -07001809
Dmitry Shmidt56052862013-10-04 10:23:25 -07001810 if (os_strcmp(params, "-DRIVER") == 0)
1811 return wpa_drv_status(wpa_s, buf, buflen);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001812 verbose = os_strcmp(params, "-VERBOSE") == 0;
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08001813 wps = os_strcmp(params, "-WPS") == 0;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001814 pos = buf;
1815 end = buf + buflen;
1816 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1817 struct wpa_ssid *ssid = wpa_s->current_ssid;
1818 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1819 MAC2STR(wpa_s->bssid));
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001820 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001821 return pos - buf;
1822 pos += ret;
Dmitry Shmidt661b4f72014-09-29 14:58:27 -07001823 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1824 wpa_s->assoc_freq);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001825 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt661b4f72014-09-29 14:58:27 -07001826 return pos - buf;
1827 pos += ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001828 if (ssid) {
1829 u8 *_ssid = ssid->ssid;
1830 size_t ssid_len = ssid->ssid_len;
Dmitry Shmidt9d9e6022015-04-23 10:34:55 -07001831 u8 ssid_buf[SSID_MAX_LEN];
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001832 if (ssid_len == 0) {
1833 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1834 if (_res < 0)
1835 ssid_len = 0;
1836 else
1837 ssid_len = _res;
1838 _ssid = ssid_buf;
1839 }
1840 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1841 wpa_ssid_txt(_ssid, ssid_len),
1842 ssid->id);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001843 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001844 return pos - buf;
1845 pos += ret;
1846
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08001847 if (wps && ssid->passphrase &&
1848 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1849 (ssid->mode == WPAS_MODE_AP ||
1850 ssid->mode == WPAS_MODE_P2P_GO)) {
1851 ret = os_snprintf(pos, end - pos,
1852 "passphrase=%s\n",
1853 ssid->passphrase);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001854 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08001855 return pos - buf;
1856 pos += ret;
1857 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001858 if (ssid->id_str) {
1859 ret = os_snprintf(pos, end - pos,
1860 "id_str=%s\n",
1861 ssid->id_str);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001862 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001863 return pos - buf;
1864 pos += ret;
1865 }
1866
1867 switch (ssid->mode) {
1868 case WPAS_MODE_INFRA:
1869 ret = os_snprintf(pos, end - pos,
1870 "mode=station\n");
1871 break;
1872 case WPAS_MODE_IBSS:
1873 ret = os_snprintf(pos, end - pos,
1874 "mode=IBSS\n");
1875 break;
1876 case WPAS_MODE_AP:
1877 ret = os_snprintf(pos, end - pos,
1878 "mode=AP\n");
1879 break;
1880 case WPAS_MODE_P2P_GO:
1881 ret = os_snprintf(pos, end - pos,
1882 "mode=P2P GO\n");
1883 break;
1884 case WPAS_MODE_P2P_GROUP_FORMATION:
1885 ret = os_snprintf(pos, end - pos,
1886 "mode=P2P GO - group "
1887 "formation\n");
1888 break;
1889 default:
1890 ret = 0;
1891 break;
1892 }
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001893 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001894 return pos - buf;
1895 pos += ret;
1896 }
1897
1898#ifdef CONFIG_AP
1899 if (wpa_s->ap_iface) {
1900 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1901 end - pos,
1902 verbose);
1903 } else
1904#endif /* CONFIG_AP */
1905 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1906 }
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -08001907#ifdef CONFIG_SAE
1908 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
Dmitry Shmidt391c59f2013-09-03 12:16:28 -07001909#ifdef CONFIG_AP
1910 !wpa_s->ap_iface &&
1911#endif /* CONFIG_AP */
1912 wpa_s->sme.sae.state == SAE_ACCEPTED) {
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -08001913 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1914 wpa_s->sme.sae.group);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001915 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -08001916 return pos - buf;
1917 pos += ret;
1918 }
1919#endif /* CONFIG_SAE */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001920 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1921 wpa_supplicant_state_txt(wpa_s->wpa_state));
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001922 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001923 return pos - buf;
1924 pos += ret;
1925
1926 if (wpa_s->l2 &&
1927 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1928 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001929 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001930 return pos - buf;
1931 pos += ret;
1932 }
1933
1934#ifdef CONFIG_P2P
1935 if (wpa_s->global->p2p) {
1936 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1937 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001938 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001939 return pos - buf;
1940 pos += ret;
1941 }
1942#endif /* CONFIG_P2P */
1943
1944 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1945 MAC2STR(wpa_s->own_addr));
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001946 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001947 return pos - buf;
1948 pos += ret;
1949
Dmitry Shmidt04949592012-07-19 12:16:46 -07001950#ifdef CONFIG_HS20
1951 if (wpa_s->current_bss &&
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08001952 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1953 HS20_IE_VENDOR_TYPE)) &&
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07001954 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1955 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08001956 int release = 1;
1957 if (hs20[1] >= 5) {
1958 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1959 release = rel_num + 1;
1960 }
1961 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001962 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt04949592012-07-19 12:16:46 -07001963 return pos - buf;
1964 pos += ret;
1965 }
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001966
1967 if (wpa_s->current_ssid) {
1968 struct wpa_cred *cred;
1969 char *type;
1970
1971 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
Dmitry Shmidt051af732013-10-22 13:52:46 -07001972 size_t i;
1973
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001974 if (wpa_s->current_ssid->parent_cred != cred)
1975 continue;
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001976
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08001977 if (cred->provisioning_sp) {
Dmitry Shmidt051af732013-10-22 13:52:46 -07001978 ret = os_snprintf(pos, end - pos,
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08001979 "provisioning_sp=%s\n",
1980 cred->provisioning_sp);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08001981 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt051af732013-10-22 13:52:46 -07001982 return pos - buf;
1983 pos += ret;
1984 }
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08001985
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08001986 if (!cred->domain)
1987 goto no_domain;
1988
1989 i = 0;
1990 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1991 struct wpabuf *names =
1992 wpa_s->current_bss->anqp->domain_name;
1993 for (i = 0; names && i < cred->num_domain; i++)
1994 {
1995 if (domain_name_list_contains(
1996 names, cred->domain[i], 1))
1997 break;
1998 }
1999 if (i == cred->num_domain)
2000 i = 0; /* show first entry by default */
2001 }
2002 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
2003 cred->domain[i]);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002004 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08002005 return pos - buf;
2006 pos += ret;
2007
2008 no_domain:
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08002009 if (wpa_s->current_bss == NULL ||
2010 wpa_s->current_bss->anqp == NULL)
2011 res = -1;
2012 else
2013 res = interworking_home_sp_cred(
2014 wpa_s, cred,
2015 wpa_s->current_bss->anqp->domain_name);
2016 if (res > 0)
2017 type = "home";
2018 else if (res == 0)
2019 type = "roaming";
2020 else
2021 type = "unknown";
2022
2023 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002024 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08002025 return pos - buf;
2026 pos += ret;
2027
2028 break;
2029 }
2030 }
Dmitry Shmidt04949592012-07-19 12:16:46 -07002031#endif /* CONFIG_HS20 */
2032
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002033 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
2034 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
2035 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
2036 verbose);
2037 if (res >= 0)
2038 pos += res;
2039 }
2040
Dmitry Shmidt216983b2015-02-06 10:50:36 -08002041 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
2042 if (sess_id) {
2043 char *start = pos;
2044
2045 ret = os_snprintf(pos, end - pos, "eap_session_id=");
2046 if (os_snprintf_error(end - pos, ret))
2047 return start - buf;
2048 pos += ret;
2049 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
2050 if (ret <= 0)
2051 return start - buf;
2052 pos += ret;
2053 ret = os_snprintf(pos, end - pos, "\n");
2054 if (os_snprintf_error(end - pos, ret))
2055 return start - buf;
2056 pos += ret;
2057 }
2058
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002059 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
2060 if (res >= 0)
2061 pos += res;
2062
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08002063#ifdef CONFIG_WPS
2064 {
2065 char uuid_str[100];
2066 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
2067 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002068 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08002069 return pos - buf;
2070 pos += ret;
2071 }
2072#endif /* CONFIG_WPS */
2073
Dmitry Shmidt2fd7fa62011-12-19 11:19:09 -08002074#ifdef ANDROID
vandwalleffc70182014-09-11 11:40:14 -07002075 /*
2076 * Allow using the STATUS command with default behavior, say for debug,
2077 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
2078 * events with STATUS-NO_EVENTS.
2079 */
2080 if (os_strcmp(params, "-NO_EVENTS")) {
2081 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
2082 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
2083 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
2084 wpa_s->wpa_state,
2085 MAC2STR(wpa_s->bssid),
2086 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
2087 wpa_ssid_txt(wpa_s->current_ssid->ssid,
2088 wpa_s->current_ssid->ssid_len) : "");
2089 if (wpa_s->wpa_state == WPA_COMPLETED) {
2090 struct wpa_ssid *ssid = wpa_s->current_ssid;
2091 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
2092 "- connection to " MACSTR
2093 " completed %s [id=%d id_str=%s]",
2094 MAC2STR(wpa_s->bssid), "(auth)",
2095 ssid ? ssid->id : -1,
2096 ssid && ssid->id_str ? ssid->id_str : "");
2097 }
Irfan Sheriffbf5edf42012-01-11 16:54:57 -08002098 }
Dmitry Shmidt2fd7fa62011-12-19 11:19:09 -08002099#endif /* ANDROID */
2100
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002101 return pos - buf;
2102}
2103
2104
2105static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2106 char *cmd)
2107{
2108 char *pos;
2109 int id;
2110 struct wpa_ssid *ssid;
2111 u8 bssid[ETH_ALEN];
2112
2113 /* cmd: "<network id> <BSSID>" */
2114 pos = os_strchr(cmd, ' ');
2115 if (pos == NULL)
2116 return -1;
2117 *pos++ = '\0';
2118 id = atoi(cmd);
2119 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2120 if (hwaddr_aton(pos, bssid)) {
2121 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2122 return -1;
2123 }
2124
2125 ssid = wpa_config_get_network(wpa_s->conf, id);
2126 if (ssid == NULL) {
2127 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2128 "to update", id);
2129 return -1;
2130 }
2131
2132 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
2133 ssid->bssid_set = !is_zero_ether_addr(bssid);
2134
2135 return 0;
2136}
2137
2138
Dmitry Shmidte19501d2011-03-16 14:32:18 -07002139static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08002140 char *cmd, char *buf,
2141 size_t buflen)
Dmitry Shmidte19501d2011-03-16 14:32:18 -07002142{
2143 u8 bssid[ETH_ALEN];
2144 struct wpa_blacklist *e;
2145 char *pos, *end;
2146 int ret;
2147
2148 /* cmd: "BLACKLIST [<BSSID>]" */
2149 if (*cmd == '\0') {
2150 pos = buf;
2151 end = buf + buflen;
2152 e = wpa_s->blacklist;
2153 while (e) {
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08002154 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2155 MAC2STR(e->bssid));
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002156 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidte19501d2011-03-16 14:32:18 -07002157 return pos - buf;
2158 pos += ret;
2159 e = e->next;
2160 }
2161 return pos - buf;
2162 }
2163
2164 cmd++;
2165 if (os_strncmp(cmd, "clear", 5) == 0) {
2166 wpa_blacklist_clear(wpa_s);
2167 os_memcpy(buf, "OK\n", 3);
2168 return 3;
2169 }
2170
2171 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2172 if (hwaddr_aton(cmd, bssid)) {
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08002173 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
Dmitry Shmidte19501d2011-03-16 14:32:18 -07002174 return -1;
2175 }
2176
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08002177 /*
2178 * Add the BSSID twice, so its count will be 2, causing it to be
2179 * skipped when processing scan results.
2180 */
Dmitry Shmidte19501d2011-03-16 14:32:18 -07002181 ret = wpa_blacklist_add(wpa_s, bssid);
Dmitry Shmidt7dba0e52014-04-14 10:49:15 -07002182 if (ret < 0)
Dmitry Shmidte19501d2011-03-16 14:32:18 -07002183 return -1;
2184 ret = wpa_blacklist_add(wpa_s, bssid);
Dmitry Shmidt7dba0e52014-04-14 10:49:15 -07002185 if (ret < 0)
Dmitry Shmidte19501d2011-03-16 14:32:18 -07002186 return -1;
2187 os_memcpy(buf, "OK\n", 3);
2188 return 3;
2189}
2190
2191
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08002192static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2193 char *cmd, char *buf,
2194 size_t buflen)
2195{
2196 char *pos, *end, *stamp;
2197 int ret;
2198
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08002199 /* cmd: "LOG_LEVEL [<level>]" */
2200 if (*cmd == '\0') {
2201 pos = buf;
2202 end = buf + buflen;
2203 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2204 "Timestamp: %d\n",
2205 debug_level_str(wpa_debug_level),
2206 wpa_debug_timestamp);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002207 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08002208 ret = 0;
2209
2210 return ret;
2211 }
2212
2213 while (*cmd == ' ')
2214 cmd++;
2215
2216 stamp = os_strchr(cmd, ' ');
2217 if (stamp) {
2218 *stamp++ = '\0';
2219 while (*stamp == ' ') {
2220 stamp++;
2221 }
2222 }
2223
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08002224 if (os_strlen(cmd)) {
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08002225 int level = str_to_debug_level(cmd);
2226 if (level < 0)
2227 return -1;
2228 wpa_debug_level = level;
2229 }
2230
2231 if (stamp && os_strlen(stamp))
2232 wpa_debug_timestamp = atoi(stamp);
2233
2234 os_memcpy(buf, "OK\n", 3);
2235 return 3;
2236}
2237
2238
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002239static int wpa_supplicant_ctrl_iface_list_networks(
Vinit Deshpandeda134e92014-12-02 10:59:29 -08002240 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002241{
Dmitry Shmidt9e37fc22014-12-03 11:48:46 -08002242 char *pos, *end, *prev;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002243 struct wpa_ssid *ssid;
2244 int ret;
2245
2246 pos = buf;
2247 end = buf + buflen;
2248 ret = os_snprintf(pos, end - pos,
2249 "network id / ssid / bssid / flags\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002250 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002251 return pos - buf;
2252 pos += ret;
2253
2254 ssid = wpa_s->conf->ssid;
Vinit Deshpandeda134e92014-12-02 10:59:29 -08002255
2256 /* skip over ssids until we find next one */
2257 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2258 int last_id = atoi(cmd + 8);
2259 if (last_id != -1) {
2260 while (ssid != NULL && ssid->id <= last_id) {
2261 ssid = ssid->next;
2262 }
2263 }
2264 }
2265
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002266 while (ssid) {
Dmitry Shmidt9e37fc22014-12-03 11:48:46 -08002267 prev = pos;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002268 ret = os_snprintf(pos, end - pos, "%d\t%s",
2269 ssid->id,
2270 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002271 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt9e37fc22014-12-03 11:48:46 -08002272 return prev - buf;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002273 pos += ret;
2274 if (ssid->bssid_set) {
2275 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2276 MAC2STR(ssid->bssid));
2277 } else {
2278 ret = os_snprintf(pos, end - pos, "\tany");
2279 }
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002280 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt9e37fc22014-12-03 11:48:46 -08002281 return prev - buf;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002282 pos += ret;
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07002283 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002284 ssid == wpa_s->current_ssid ?
2285 "[CURRENT]" : "",
2286 ssid->disabled ? "[DISABLED]" : "",
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07002287 ssid->disabled_until.sec ?
2288 "[TEMP-DISABLED]" : "",
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002289 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2290 "");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002291 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt9e37fc22014-12-03 11:48:46 -08002292 return prev - buf;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002293 pos += ret;
2294 ret = os_snprintf(pos, end - pos, "\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002295 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt9e37fc22014-12-03 11:48:46 -08002296 return prev - buf;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002297 pos += ret;
2298
2299 ssid = ssid->next;
2300 }
2301
2302 return pos - buf;
2303}
2304
2305
2306static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2307{
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -08002308 int ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002309 ret = os_snprintf(pos, end - pos, "-");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002310 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002311 return pos;
2312 pos += ret;
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -08002313 ret = wpa_write_ciphers(pos, end, cipher, "+");
2314 if (ret < 0)
2315 return pos;
2316 pos += ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002317 return pos;
2318}
2319
2320
2321static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2322 const u8 *ie, size_t ie_len)
2323{
2324 struct wpa_ie_data data;
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08002325 char *start;
2326 int ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002327
2328 ret = os_snprintf(pos, end - pos, "[%s-", proto);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002329 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002330 return pos;
2331 pos += ret;
2332
2333 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2334 ret = os_snprintf(pos, end - pos, "?]");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002335 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002336 return pos;
2337 pos += ret;
2338 return pos;
2339 }
2340
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08002341 start = pos;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002342 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08002343 ret = os_snprintf(pos, end - pos, "%sEAP",
2344 pos == start ? "" : "+");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002345 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002346 return pos;
2347 pos += ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002348 }
2349 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08002350 ret = os_snprintf(pos, end - pos, "%sPSK",
2351 pos == start ? "" : "+");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002352 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002353 return pos;
2354 pos += ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002355 }
2356 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08002357 ret = os_snprintf(pos, end - pos, "%sNone",
2358 pos == start ? "" : "+");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002359 if (os_snprintf_error(end - pos, ret))
2360 return pos;
2361 pos += ret;
2362 }
2363 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2364 ret = os_snprintf(pos, end - pos, "%sSAE",
2365 pos == start ? "" : "+");
2366 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002367 return pos;
2368 pos += ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002369 }
2370#ifdef CONFIG_IEEE80211R
2371 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2372 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08002373 pos == start ? "" : "+");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002374 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002375 return pos;
2376 pos += ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002377 }
2378 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2379 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08002380 pos == start ? "" : "+");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002381 if (os_snprintf_error(end - pos, ret))
2382 return pos;
2383 pos += ret;
2384 }
2385 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2386 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2387 pos == start ? "" : "+");
2388 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002389 return pos;
2390 pos += ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002391 }
2392#endif /* CONFIG_IEEE80211R */
2393#ifdef CONFIG_IEEE80211W
2394 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2395 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08002396 pos == start ? "" : "+");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002397 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002398 return pos;
2399 pos += ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002400 }
2401 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2402 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08002403 pos == start ? "" : "+");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002404 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002405 return pos;
2406 pos += ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002407 }
2408#endif /* CONFIG_IEEE80211W */
2409
Dmitry Shmidt807291d2015-01-27 13:40:23 -08002410#ifdef CONFIG_SUITEB
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002411 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2412 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2413 pos == start ? "" : "+");
2414 if (os_snprintf_error(end - pos, ret))
2415 return pos;
2416 pos += ret;
2417 }
Dmitry Shmidt807291d2015-01-27 13:40:23 -08002418#endif /* CONFIG_SUITEB */
2419
2420#ifdef CONFIG_SUITEB192
2421 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2422 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2423 pos == start ? "" : "+");
2424 if (os_snprintf_error(end - pos, ret))
2425 return pos;
2426 pos += ret;
2427 }
2428#endif /* CONFIG_SUITEB192 */
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002429
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07002430 if (data.key_mgmt & WPA_KEY_MGMT_OSEN) {
2431 ret = os_snprintf(pos, end - pos, "%sOSEN",
2432 pos == start ? "" : "+");
2433 if (os_snprintf_error(end - pos, ret))
2434 return pos;
2435 pos += ret;
2436 }
2437
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002438 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2439
2440 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2441 ret = os_snprintf(pos, end - pos, "-preauth");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002442 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002443 return pos;
2444 pos += ret;
2445 }
2446
2447 ret = os_snprintf(pos, end - pos, "]");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002448 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002449 return pos;
2450 pos += ret;
2451
2452 return pos;
2453}
2454
2455
2456#ifdef CONFIG_WPS
2457static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2458 char *pos, char *end,
2459 struct wpabuf *wps_ie)
2460{
2461 int ret;
2462 const char *txt;
2463
2464 if (wps_ie == NULL)
2465 return pos;
2466 if (wps_is_selected_pbc_registrar(wps_ie))
2467 txt = "[WPS-PBC]";
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002468 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2469 txt = "[WPS-AUTH]";
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002470 else if (wps_is_selected_pin_registrar(wps_ie))
2471 txt = "[WPS-PIN]";
2472 else
2473 txt = "[WPS]";
2474
2475 ret = os_snprintf(pos, end - pos, "%s", txt);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002476 if (!os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002477 pos += ret;
2478 wpabuf_free(wps_ie);
2479 return pos;
2480}
2481#endif /* CONFIG_WPS */
2482
2483
2484static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2485 char *pos, char *end,
2486 const struct wpa_bss *bss)
2487{
2488#ifdef CONFIG_WPS
2489 struct wpabuf *wps_ie;
2490 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
2491 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
2492#else /* CONFIG_WPS */
2493 return pos;
2494#endif /* CONFIG_WPS */
2495}
2496
2497
2498/* Format one result on one text line into a buffer. */
2499static int wpa_supplicant_ctrl_iface_scan_result(
2500 struct wpa_supplicant *wpa_s,
2501 const struct wpa_bss *bss, char *buf, size_t buflen)
2502{
2503 char *pos, *end;
2504 int ret;
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07002505 const u8 *ie, *ie2, *osen_ie, *p2p, *mesh;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002506
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002507 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002508 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
Dmitry Shmidt96571392013-10-14 12:54:46 -07002509 if (!p2p)
2510 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002511 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2512 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2513 0)
2514 return 0; /* Do not show P2P listen discovery results here */
2515
2516 pos = buf;
2517 end = buf + buflen;
2518
2519 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
2520 MAC2STR(bss->bssid), bss->freq, bss->level);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002521 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002522 return -1;
2523 pos += ret;
2524 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
2525 if (ie)
2526 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
2527 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002528 if (ie2) {
2529 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2530 ie2, 2 + ie2[1]);
2531 }
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07002532 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
2533 if (osen_ie)
2534 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
2535 osen_ie, 2 + osen_ie[1]);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002536 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07002537 if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) {
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002538 ret = os_snprintf(pos, end - pos, "[WEP]");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002539 if (os_snprintf_error(end - pos, ret))
2540 return -1;
2541 pos += ret;
2542 }
2543 if (mesh) {
2544 ret = os_snprintf(pos, end - pos, "[MESH]");
2545 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002546 return -1;
2547 pos += ret;
2548 }
Dmitry Shmidt76cd2cc2014-05-27 12:56:04 -07002549 if (bss_is_dmg(bss)) {
2550 const char *s;
2551 ret = os_snprintf(pos, end - pos, "[DMG]");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002552 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002553 return -1;
2554 pos += ret;
Dmitry Shmidt76cd2cc2014-05-27 12:56:04 -07002555 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2556 case IEEE80211_CAP_DMG_IBSS:
2557 s = "[IBSS]";
2558 break;
2559 case IEEE80211_CAP_DMG_AP:
2560 s = "[ESS]";
2561 break;
2562 case IEEE80211_CAP_DMG_PBSS:
2563 s = "[PBSS]";
2564 break;
2565 default:
2566 s = "";
2567 break;
2568 }
2569 ret = os_snprintf(pos, end - pos, "%s", s);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002570 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002571 return -1;
2572 pos += ret;
Dmitry Shmidt76cd2cc2014-05-27 12:56:04 -07002573 } else {
2574 if (bss->caps & IEEE80211_CAP_IBSS) {
2575 ret = os_snprintf(pos, end - pos, "[IBSS]");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002576 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt76cd2cc2014-05-27 12:56:04 -07002577 return -1;
2578 pos += ret;
2579 }
2580 if (bss->caps & IEEE80211_CAP_ESS) {
2581 ret = os_snprintf(pos, end - pos, "[ESS]");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002582 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt76cd2cc2014-05-27 12:56:04 -07002583 return -1;
2584 pos += ret;
2585 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002586 }
2587 if (p2p) {
2588 ret = os_snprintf(pos, end - pos, "[P2P]");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002589 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002590 return -1;
2591 pos += ret;
2592 }
Dmitry Shmidt04949592012-07-19 12:16:46 -07002593#ifdef CONFIG_HS20
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07002594 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
Dmitry Shmidt04949592012-07-19 12:16:46 -07002595 ret = os_snprintf(pos, end - pos, "[HS20]");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002596 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt04949592012-07-19 12:16:46 -07002597 return -1;
2598 pos += ret;
2599 }
2600#endif /* CONFIG_HS20 */
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08002601#ifdef CONFIG_FST
2602 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) {
2603 ret = os_snprintf(pos, end - pos, "[FST]");
2604 if (os_snprintf_error(end - pos, ret))
2605 return -1;
2606 pos += ret;
2607 }
2608#endif /* CONFIG_FST */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002609
2610 ret = os_snprintf(pos, end - pos, "\t%s",
2611 wpa_ssid_txt(bss->ssid, bss->ssid_len));
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002612 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002613 return -1;
2614 pos += ret;
2615
2616 ret = os_snprintf(pos, end - pos, "\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002617 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002618 return -1;
2619 pos += ret;
2620
2621 return pos - buf;
2622}
2623
2624
2625static int wpa_supplicant_ctrl_iface_scan_results(
2626 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2627{
2628 char *pos, *end;
2629 struct wpa_bss *bss;
2630 int ret;
2631
2632 pos = buf;
2633 end = buf + buflen;
2634 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2635 "flags / ssid\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002636 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002637 return pos - buf;
2638 pos += ret;
2639
2640 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
2641 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
2642 end - pos);
2643 if (ret < 0 || ret >= end - pos)
2644 return pos - buf;
2645 pos += ret;
2646 }
2647
2648 return pos - buf;
2649}
2650
2651
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002652#ifdef CONFIG_MESH
2653
2654static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2655 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2656{
2657 char *pos, ifname[IFNAMSIZ + 1];
2658
2659 ifname[0] = '\0';
2660
2661 pos = os_strstr(cmd, "ifname=");
2662 if (pos) {
2663 pos += 7;
2664 os_strlcpy(ifname, pos, sizeof(ifname));
2665 }
2666
2667 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2668 return -1;
2669
2670 os_strlcpy(reply, ifname, max_len);
2671 return os_strlen(ifname);
2672}
2673
2674
2675static int wpa_supplicant_ctrl_iface_mesh_group_add(
2676 struct wpa_supplicant *wpa_s, char *cmd)
2677{
2678 int id;
2679 struct wpa_ssid *ssid;
2680
2681 id = atoi(cmd);
2682 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2683
2684 ssid = wpa_config_get_network(wpa_s->conf, id);
2685 if (ssid == NULL) {
2686 wpa_printf(MSG_DEBUG,
2687 "CTRL_IFACE: Could not find network id=%d", id);
2688 return -1;
2689 }
2690 if (ssid->mode != WPAS_MODE_MESH) {
2691 wpa_printf(MSG_DEBUG,
2692 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2693 return -1;
2694 }
2695 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2696 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2697 wpa_printf(MSG_ERROR,
2698 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2699 return -1;
2700 }
2701
2702 /*
2703 * TODO: If necessary write our own group_add function,
2704 * for now we can reuse select_network
2705 */
2706 wpa_supplicant_select_network(wpa_s, ssid);
2707
2708 return 0;
2709}
2710
2711
2712static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2713 struct wpa_supplicant *wpa_s, char *cmd)
2714{
2715 struct wpa_supplicant *orig;
2716 struct wpa_global *global;
2717 int found = 0;
2718
2719 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2720
2721 global = wpa_s->global;
2722 orig = wpa_s;
2723
2724 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2725 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2726 found = 1;
2727 break;
2728 }
2729 }
2730 if (!found) {
2731 wpa_printf(MSG_ERROR,
2732 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
2733 cmd);
2734 return -1;
2735 }
2736 if (wpa_s->mesh_if_created && wpa_s == orig) {
2737 wpa_printf(MSG_ERROR,
2738 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2739 return -1;
2740 }
2741
2742 wpa_s->reassociate = 0;
2743 wpa_s->disconnected = 1;
2744 wpa_supplicant_cancel_sched_scan(wpa_s);
2745 wpa_supplicant_cancel_scan(wpa_s);
2746
2747 /*
2748 * TODO: If necessary write our own group_remove function,
2749 * for now we can reuse deauthenticate
2750 */
2751 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2752
2753 if (wpa_s->mesh_if_created)
2754 wpa_supplicant_remove_iface(global, wpa_s, 0);
2755
2756 return 0;
2757}
2758
Dmitry Shmidte4663042016-04-04 10:07:49 -07002759
2760static int wpa_supplicant_ctrl_iface_mesh_peer_remove(
2761 struct wpa_supplicant *wpa_s, char *cmd)
2762{
2763 u8 addr[ETH_ALEN];
2764
2765 if (hwaddr_aton(cmd, addr) < 0)
2766 return -1;
2767
2768 return wpas_mesh_peer_remove(wpa_s, addr);
2769}
2770
2771
2772static int wpa_supplicant_ctrl_iface_mesh_peer_add(
2773 struct wpa_supplicant *wpa_s, char *cmd)
2774{
2775 u8 addr[ETH_ALEN];
2776 int duration;
2777 char *pos;
2778
2779 pos = os_strstr(cmd, " duration=");
2780 if (pos) {
2781 *pos = '\0';
2782 duration = atoi(pos + 10);
2783 } else {
2784 duration = -1;
2785 }
2786
2787 if (hwaddr_aton(cmd, addr))
2788 return -1;
2789
2790 return wpas_mesh_peer_add(wpa_s, addr, duration);
2791}
2792
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002793#endif /* CONFIG_MESH */
2794
2795
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002796static int wpa_supplicant_ctrl_iface_select_network(
2797 struct wpa_supplicant *wpa_s, char *cmd)
2798{
2799 int id;
2800 struct wpa_ssid *ssid;
Dmitry Shmidt0cfd5f72014-04-04 14:48:05 -07002801 char *pos;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002802
2803 /* cmd: "<network id>" or "any" */
Dmitry Shmidt0cfd5f72014-04-04 14:48:05 -07002804 if (os_strncmp(cmd, "any", 3) == 0) {
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002805 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
2806 ssid = NULL;
2807 } else {
2808 id = atoi(cmd);
2809 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
2810
2811 ssid = wpa_config_get_network(wpa_s->conf, id);
2812 if (ssid == NULL) {
2813 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2814 "network id=%d", id);
2815 return -1;
2816 }
2817 if (ssid->disabled == 2) {
2818 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2819 "SELECT_NETWORK with persistent P2P group");
2820 return -1;
2821 }
2822 }
2823
Dmitry Shmidt0cfd5f72014-04-04 14:48:05 -07002824 pos = os_strstr(cmd, " freq=");
2825 if (pos) {
2826 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2827 if (freqs) {
2828 wpa_s->scan_req = MANUAL_SCAN_REQ;
2829 os_free(wpa_s->manual_scan_freqs);
2830 wpa_s->manual_scan_freqs = freqs;
2831 }
2832 }
2833
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08002834 wpa_s->scan_min_time.sec = 0;
2835 wpa_s->scan_min_time.usec = 0;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002836 wpa_supplicant_select_network(wpa_s, ssid);
2837
2838 return 0;
2839}
2840
2841
2842static int wpa_supplicant_ctrl_iface_enable_network(
2843 struct wpa_supplicant *wpa_s, char *cmd)
2844{
2845 int id;
2846 struct wpa_ssid *ssid;
2847
2848 /* cmd: "<network id>" or "all" */
2849 if (os_strcmp(cmd, "all") == 0) {
2850 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
2851 ssid = NULL;
2852 } else {
2853 id = atoi(cmd);
2854 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
2855
2856 ssid = wpa_config_get_network(wpa_s->conf, id);
2857 if (ssid == NULL) {
2858 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2859 "network id=%d", id);
2860 return -1;
2861 }
2862 if (ssid->disabled == 2) {
2863 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2864 "ENABLE_NETWORK with persistent P2P group");
2865 return -1;
2866 }
Dmitry Shmidt04949592012-07-19 12:16:46 -07002867
2868 if (os_strstr(cmd, " no-connect")) {
2869 ssid->disabled = 0;
2870 return 0;
2871 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002872 }
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08002873 wpa_s->scan_min_time.sec = 0;
2874 wpa_s->scan_min_time.usec = 0;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002875 wpa_supplicant_enable_network(wpa_s, ssid);
2876
2877 return 0;
2878}
2879
2880
2881static int wpa_supplicant_ctrl_iface_disable_network(
2882 struct wpa_supplicant *wpa_s, char *cmd)
2883{
2884 int id;
2885 struct wpa_ssid *ssid;
2886
2887 /* cmd: "<network id>" or "all" */
2888 if (os_strcmp(cmd, "all") == 0) {
2889 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
2890 ssid = NULL;
2891 } else {
2892 id = atoi(cmd);
2893 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
2894
2895 ssid = wpa_config_get_network(wpa_s->conf, id);
2896 if (ssid == NULL) {
2897 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2898 "network id=%d", id);
2899 return -1;
2900 }
2901 if (ssid->disabled == 2) {
2902 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2903 "DISABLE_NETWORK with persistent P2P "
2904 "group");
2905 return -1;
2906 }
2907 }
2908 wpa_supplicant_disable_network(wpa_s, ssid);
2909
2910 return 0;
2911}
2912
2913
2914static int wpa_supplicant_ctrl_iface_add_network(
2915 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2916{
2917 struct wpa_ssid *ssid;
2918 int ret;
2919
2920 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2921
2922 ssid = wpa_config_add_network(wpa_s->conf);
2923 if (ssid == NULL)
2924 return -1;
2925
2926 wpas_notify_network_added(wpa_s, ssid);
2927
2928 ssid->disabled = 1;
2929 wpa_config_set_network_defaults(ssid);
2930
2931 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08002932 if (os_snprintf_error(buflen, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002933 return -1;
2934 return ret;
2935}
2936
2937
2938static int wpa_supplicant_ctrl_iface_remove_network(
2939 struct wpa_supplicant *wpa_s, char *cmd)
2940{
2941 int id;
2942 struct wpa_ssid *ssid;
Dmitry Shmidt2f023192013-03-12 12:44:17 -07002943 int was_disabled;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002944
2945 /* cmd: "<network id>" or "all" */
2946 if (os_strcmp(cmd, "all") == 0) {
2947 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
Dmitry Shmidt2f023192013-03-12 12:44:17 -07002948 if (wpa_s->sched_scanning)
2949 wpa_supplicant_cancel_sched_scan(wpa_s);
2950
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08002951 eapol_sm_invalidate_cached_session(wpa_s->eapol);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002952 if (wpa_s->current_ssid) {
Dmitry Shmidt04949592012-07-19 12:16:46 -07002953#ifdef CONFIG_SME
2954 wpa_s->sme.prev_bssid_set = 0;
2955#endif /* CONFIG_SME */
Jouni Malinen75ecf522011-06-27 15:19:46 -07002956 wpa_sm_set_config(wpa_s->wpa, NULL);
2957 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
Dmitry Shmidt7a53dbb2015-06-11 13:13:53 -07002958 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2959 wpa_s->own_disconnect_req = 1;
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08002960 wpa_supplicant_deauthenticate(
2961 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002962 }
Dmitry Shmidt4b9d52f2013-02-05 17:44:43 -08002963 ssid = wpa_s->conf->ssid;
2964 while (ssid) {
2965 struct wpa_ssid *remove_ssid = ssid;
2966 id = ssid->id;
2967 ssid = ssid->next;
Dmitry Shmidt661b4f72014-09-29 14:58:27 -07002968 if (wpa_s->last_ssid == remove_ssid)
2969 wpa_s->last_ssid = NULL;
Dmitry Shmidt4b9d52f2013-02-05 17:44:43 -08002970 wpas_notify_network_removed(wpa_s, remove_ssid);
2971 wpa_config_remove_network(wpa_s->conf, id);
2972 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002973 return 0;
2974 }
2975
2976 id = atoi(cmd);
2977 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2978
2979 ssid = wpa_config_get_network(wpa_s->conf, id);
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08002980 if (ssid)
2981 wpas_notify_network_removed(wpa_s, ssid);
Deepthi Gowria831d782012-09-03 11:55:38 +03002982 if (ssid == NULL) {
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002983 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2984 "id=%d", id);
2985 return -1;
2986 }
2987
Dmitry Shmidt661b4f72014-09-29 14:58:27 -07002988 if (wpa_s->last_ssid == ssid)
2989 wpa_s->last_ssid = NULL;
2990
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08002991 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
Dmitry Shmidt04949592012-07-19 12:16:46 -07002992#ifdef CONFIG_SME
2993 wpa_s->sme.prev_bssid_set = 0;
2994#endif /* CONFIG_SME */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002995 /*
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08002996 * Invalidate the EAP session cache if the current or
2997 * previously used network is removed.
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07002998 */
2999 eapol_sm_invalidate_cached_session(wpa_s->eapol);
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08003000 }
3001
3002 if (ssid == wpa_s->current_ssid) {
Jouni Malinen75ecf522011-06-27 15:19:46 -07003003 wpa_sm_set_config(wpa_s->wpa, NULL);
3004 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003005
Dmitry Shmidt7a53dbb2015-06-11 13:13:53 -07003006 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
3007 wpa_s->own_disconnect_req = 1;
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08003008 wpa_supplicant_deauthenticate(wpa_s,
3009 WLAN_REASON_DEAUTH_LEAVING);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003010 }
3011
Dmitry Shmidt2f023192013-03-12 12:44:17 -07003012 was_disabled = ssid->disabled;
3013
Deepthi Gowria831d782012-09-03 11:55:38 +03003014 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
3015 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
3016 "network id=%d", id);
3017 return -1;
3018 }
3019
Dmitry Shmidt2f023192013-03-12 12:44:17 -07003020 if (!was_disabled && wpa_s->sched_scanning) {
3021 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
3022 "network from filters");
3023 wpa_supplicant_cancel_sched_scan(wpa_s);
3024 wpa_supplicant_req_scan(wpa_s, 0, 0);
3025 }
3026
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003027 return 0;
3028}
3029
3030
Dmitry Shmidt684785c2014-05-12 13:34:29 -07003031static int wpa_supplicant_ctrl_iface_update_network(
3032 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
3033 char *name, char *value)
3034{
Dmitry Shmidte4663042016-04-04 10:07:49 -07003035 int ret;
3036
3037 ret = wpa_config_set(ssid, name, value, 0);
3038 if (ret < 0) {
Dmitry Shmidt684785c2014-05-12 13:34:29 -07003039 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
3040 "variable '%s'", name);
3041 return -1;
3042 }
Dmitry Shmidte4663042016-04-04 10:07:49 -07003043 if (ret == 1)
3044 return 0; /* No change to the previously configured value */
Dmitry Shmidt684785c2014-05-12 13:34:29 -07003045
3046 if (os_strcmp(name, "bssid") != 0 &&
Dmitry Shmidte4663042016-04-04 10:07:49 -07003047 os_strcmp(name, "priority") != 0) {
Dmitry Shmidt684785c2014-05-12 13:34:29 -07003048 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
3049
Dmitry Shmidte4663042016-04-04 10:07:49 -07003050 if (wpa_s->current_ssid == ssid ||
3051 wpa_s->current_ssid == NULL) {
3052 /*
3053 * Invalidate the EAP session cache if anything in the
3054 * current or previously used configuration changes.
3055 */
3056 eapol_sm_invalidate_cached_session(wpa_s->eapol);
3057 }
Dmitry Shmidt684785c2014-05-12 13:34:29 -07003058 }
3059
3060 if ((os_strcmp(name, "psk") == 0 &&
3061 value[0] == '"' && ssid->ssid_len) ||
3062 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
3063 wpa_config_update_psk(ssid);
3064 else if (os_strcmp(name, "priority") == 0)
3065 wpa_config_update_prio_list(wpa_s->conf);
3066
3067 return 0;
3068}
3069
3070
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003071static int wpa_supplicant_ctrl_iface_set_network(
3072 struct wpa_supplicant *wpa_s, char *cmd)
3073{
Dmitry Shmidt7f656022015-02-25 14:36:37 -08003074 int id, ret, prev_bssid_set, prev_disabled;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003075 struct wpa_ssid *ssid;
3076 char *name, *value;
Dmitry Shmidt661b4f72014-09-29 14:58:27 -07003077 u8 prev_bssid[ETH_ALEN];
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003078
3079 /* cmd: "<network id> <variable name> <value>" */
3080 name = os_strchr(cmd, ' ');
3081 if (name == NULL)
3082 return -1;
3083 *name++ = '\0';
3084
3085 value = os_strchr(name, ' ');
3086 if (value == NULL)
3087 return -1;
3088 *value++ = '\0';
3089
3090 id = atoi(cmd);
3091 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
3092 id, name);
3093 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3094 (u8 *) value, os_strlen(value));
3095
3096 ssid = wpa_config_get_network(wpa_s->conf, id);
3097 if (ssid == NULL) {
3098 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3099 "id=%d", id);
3100 return -1;
3101 }
3102
Dmitry Shmidt661b4f72014-09-29 14:58:27 -07003103 prev_bssid_set = ssid->bssid_set;
Dmitry Shmidt7f656022015-02-25 14:36:37 -08003104 prev_disabled = ssid->disabled;
Dmitry Shmidt661b4f72014-09-29 14:58:27 -07003105 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
3106 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
3107 value);
3108 if (ret == 0 &&
3109 (ssid->bssid_set != prev_bssid_set ||
3110 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
3111 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
Dmitry Shmidt7f656022015-02-25 14:36:37 -08003112
3113 if (prev_disabled != ssid->disabled &&
3114 (prev_disabled == 2 || ssid->disabled == 2))
3115 wpas_notify_network_type_changed(wpa_s, ssid);
3116
Dmitry Shmidt661b4f72014-09-29 14:58:27 -07003117 return ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003118}
3119
3120
3121static int wpa_supplicant_ctrl_iface_get_network(
3122 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
3123{
3124 int id;
3125 size_t res;
3126 struct wpa_ssid *ssid;
3127 char *name, *value;
3128
3129 /* cmd: "<network id> <variable name>" */
3130 name = os_strchr(cmd, ' ');
3131 if (name == NULL || buflen == 0)
3132 return -1;
3133 *name++ = '\0';
3134
3135 id = atoi(cmd);
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08003136 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003137 id, name);
3138
3139 ssid = wpa_config_get_network(wpa_s->conf, id);
3140 if (ssid == NULL) {
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08003141 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Could not find network "
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003142 "id=%d", id);
3143 return -1;
3144 }
3145
3146 value = wpa_config_get_no_key(ssid, name);
3147 if (value == NULL) {
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08003148 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Failed to get network "
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003149 "variable '%s'", name);
3150 return -1;
3151 }
3152
3153 res = os_strlcpy(buf, value, buflen);
3154 if (res >= buflen) {
3155 os_free(value);
3156 return -1;
3157 }
3158
3159 os_free(value);
3160
3161 return res;
3162}
3163
3164
Dmitry Shmidt684785c2014-05-12 13:34:29 -07003165static int wpa_supplicant_ctrl_iface_dup_network(
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08003166 struct wpa_supplicant *wpa_s, char *cmd,
3167 struct wpa_supplicant *dst_wpa_s)
Dmitry Shmidt684785c2014-05-12 13:34:29 -07003168{
3169 struct wpa_ssid *ssid_s, *ssid_d;
3170 char *name, *id, *value;
3171 int id_s, id_d, ret;
3172
3173 /* cmd: "<src network id> <dst network id> <variable name>" */
3174 id = os_strchr(cmd, ' ');
3175 if (id == NULL)
3176 return -1;
3177 *id++ = '\0';
3178
3179 name = os_strchr(id, ' ');
3180 if (name == NULL)
3181 return -1;
3182 *name++ = '\0';
3183
3184 id_s = atoi(cmd);
3185 id_d = atoi(id);
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08003186
3187 wpa_printf(MSG_DEBUG,
3188 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'",
3189 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name);
Dmitry Shmidt684785c2014-05-12 13:34:29 -07003190
3191 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3192 if (ssid_s == NULL) {
3193 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3194 "network id=%d", id_s);
3195 return -1;
3196 }
3197
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08003198 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d);
Dmitry Shmidt684785c2014-05-12 13:34:29 -07003199 if (ssid_d == NULL) {
3200 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003201 "network id=%d", id_d);
Dmitry Shmidt684785c2014-05-12 13:34:29 -07003202 return -1;
3203 }
3204
3205 value = wpa_config_get(ssid_s, name);
3206 if (value == NULL) {
3207 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3208 "variable '%s'", name);
3209 return -1;
3210 }
3211
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08003212 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name,
Dmitry Shmidt684785c2014-05-12 13:34:29 -07003213 value);
3214
3215 os_free(value);
3216
3217 return ret;
3218}
3219
3220
Dmitry Shmidt04949592012-07-19 12:16:46 -07003221static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3222 char *buf, size_t buflen)
3223{
3224 char *pos, *end;
3225 struct wpa_cred *cred;
3226 int ret;
3227
3228 pos = buf;
3229 end = buf + buflen;
3230 ret = os_snprintf(pos, end - pos,
3231 "cred id / realm / username / domain / imsi\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003232 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt04949592012-07-19 12:16:46 -07003233 return pos - buf;
3234 pos += ret;
3235
3236 cred = wpa_s->conf->cred;
3237 while (cred) {
3238 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3239 cred->id, cred->realm ? cred->realm : "",
3240 cred->username ? cred->username : "",
Dmitry Shmidt051af732013-10-22 13:52:46 -07003241 cred->domain ? cred->domain[0] : "",
Dmitry Shmidt04949592012-07-19 12:16:46 -07003242 cred->imsi ? cred->imsi : "");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003243 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt04949592012-07-19 12:16:46 -07003244 return pos - buf;
3245 pos += ret;
3246
3247 cred = cred->next;
3248 }
3249
3250 return pos - buf;
3251}
3252
3253
3254static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3255 char *buf, size_t buflen)
3256{
3257 struct wpa_cred *cred;
3258 int ret;
3259
3260 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3261
3262 cred = wpa_config_add_cred(wpa_s->conf);
3263 if (cred == NULL)
3264 return -1;
3265
Dmitry Shmidt0cfd5f72014-04-04 14:48:05 -07003266 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3267
Dmitry Shmidt04949592012-07-19 12:16:46 -07003268 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003269 if (os_snprintf_error(buflen, ret))
Dmitry Shmidt04949592012-07-19 12:16:46 -07003270 return -1;
3271 return ret;
3272}
3273
3274
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08003275static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3276 struct wpa_cred *cred)
3277{
3278 struct wpa_ssid *ssid;
3279 char str[20];
Dmitry Shmidt0cfd5f72014-04-04 14:48:05 -07003280 int id;
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08003281
Dmitry Shmidt0cfd5f72014-04-04 14:48:05 -07003282 if (cred == NULL) {
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08003283 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3284 return -1;
3285 }
3286
Dmitry Shmidt0cfd5f72014-04-04 14:48:05 -07003287 id = cred->id;
3288 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3289 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3290 return -1;
3291 }
3292
3293 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3294
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08003295 /* Remove any network entry created based on the removed credential */
3296 ssid = wpa_s->conf->ssid;
3297 while (ssid) {
3298 if (ssid->parent_cred == cred) {
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003299 int res;
3300
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08003301 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3302 "used the removed credential", ssid->id);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003303 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3304 if (os_snprintf_error(sizeof(str), res))
3305 str[sizeof(str) - 1] = '\0';
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08003306 ssid = ssid->next;
3307 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3308 } else
3309 ssid = ssid->next;
3310 }
3311
3312 return 0;
3313}
3314
3315
Dmitry Shmidt04949592012-07-19 12:16:46 -07003316static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3317 char *cmd)
3318{
3319 int id;
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08003320 struct wpa_cred *cred, *prev;
Dmitry Shmidt04949592012-07-19 12:16:46 -07003321
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08003322 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3323 * "provisioning_sp=<FQDN> */
Dmitry Shmidt04949592012-07-19 12:16:46 -07003324 if (os_strcmp(cmd, "all") == 0) {
3325 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3326 cred = wpa_s->conf->cred;
3327 while (cred) {
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08003328 prev = cred;
Dmitry Shmidt04949592012-07-19 12:16:46 -07003329 cred = cred->next;
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08003330 wpas_ctrl_remove_cred(wpa_s, prev);
3331 }
3332 return 0;
3333 }
3334
3335 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3336 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3337 cmd + 8);
3338 cred = wpa_s->conf->cred;
3339 while (cred) {
3340 prev = cred;
3341 cred = cred->next;
Dmitry Shmidt051af732013-10-22 13:52:46 -07003342 if (prev->domain) {
3343 size_t i;
3344 for (i = 0; i < prev->num_domain; i++) {
3345 if (os_strcmp(prev->domain[i], cmd + 8)
3346 != 0)
3347 continue;
3348 wpas_ctrl_remove_cred(wpa_s, prev);
3349 break;
3350 }
3351 }
Dmitry Shmidt04949592012-07-19 12:16:46 -07003352 }
3353 return 0;
3354 }
3355
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08003356 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3357 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3358 cmd + 16);
3359 cred = wpa_s->conf->cred;
3360 while (cred) {
3361 prev = cred;
3362 cred = cred->next;
3363 if (prev->provisioning_sp &&
3364 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3365 wpas_ctrl_remove_cred(wpa_s, prev);
3366 }
3367 return 0;
3368 }
3369
Dmitry Shmidt04949592012-07-19 12:16:46 -07003370 id = atoi(cmd);
3371 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3372
3373 cred = wpa_config_get_cred(wpa_s->conf, id);
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08003374 return wpas_ctrl_remove_cred(wpa_s, cred);
Dmitry Shmidt04949592012-07-19 12:16:46 -07003375}
3376
3377
3378static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3379 char *cmd)
3380{
3381 int id;
3382 struct wpa_cred *cred;
3383 char *name, *value;
3384
3385 /* cmd: "<cred id> <variable name> <value>" */
3386 name = os_strchr(cmd, ' ');
3387 if (name == NULL)
3388 return -1;
3389 *name++ = '\0';
3390
3391 value = os_strchr(name, ' ');
3392 if (value == NULL)
3393 return -1;
3394 *value++ = '\0';
3395
3396 id = atoi(cmd);
3397 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3398 id, name);
3399 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3400 (u8 *) value, os_strlen(value));
3401
3402 cred = wpa_config_get_cred(wpa_s->conf, id);
3403 if (cred == NULL) {
3404 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3405 id);
3406 return -1;
3407 }
3408
3409 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3410 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3411 "variable '%s'", name);
3412 return -1;
3413 }
3414
Dmitry Shmidt0cfd5f72014-04-04 14:48:05 -07003415 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3416
Dmitry Shmidt04949592012-07-19 12:16:46 -07003417 return 0;
3418}
3419
3420
Dmitry Shmidt0cfd5f72014-04-04 14:48:05 -07003421static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3422 char *cmd, char *buf,
3423 size_t buflen)
3424{
3425 int id;
3426 size_t res;
3427 struct wpa_cred *cred;
3428 char *name, *value;
3429
3430 /* cmd: "<cred id> <variable name>" */
3431 name = os_strchr(cmd, ' ');
3432 if (name == NULL)
3433 return -1;
3434 *name++ = '\0';
3435
3436 id = atoi(cmd);
3437 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3438 id, name);
3439
3440 cred = wpa_config_get_cred(wpa_s->conf, id);
3441 if (cred == NULL) {
3442 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3443 id);
3444 return -1;
3445 }
3446
3447 value = wpa_config_get_cred_no_key(cred, name);
3448 if (value == NULL) {
3449 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3450 name);
3451 return -1;
3452 }
3453
3454 res = os_strlcpy(buf, value, buflen);
3455 if (res >= buflen) {
3456 os_free(value);
3457 return -1;
3458 }
3459
3460 os_free(value);
3461
3462 return res;
3463}
3464
3465
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003466#ifndef CONFIG_NO_CONFIG_WRITE
3467static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3468{
3469 int ret;
3470
3471 if (!wpa_s->conf->update_config) {
3472 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3473 "to update configuration (update_config=0)");
3474 return -1;
3475 }
3476
3477 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3478 if (ret) {
3479 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3480 "update configuration");
3481 } else {
3482 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3483 " updated");
3484 }
3485
3486 return ret;
3487}
3488#endif /* CONFIG_NO_CONFIG_WRITE */
3489
3490
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08003491struct cipher_info {
3492 unsigned int capa;
3493 const char *name;
3494 int group_only;
3495};
3496
3497static const struct cipher_info ciphers[] = {
3498 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3499 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3500 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3501 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3502 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3503 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3504 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3505 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3506};
3507
Dmitry Shmidt807291d2015-01-27 13:40:23 -08003508static const struct cipher_info ciphers_group_mgmt[] = {
3509 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3510 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3511 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3512 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3513};
3514
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08003515
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003516static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3517 struct wpa_driver_capa *capa,
3518 char *buf, size_t buflen)
3519{
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08003520 int ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003521 char *pos, *end;
3522 size_t len;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08003523 unsigned int i;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003524
3525 pos = buf;
3526 end = pos + buflen;
3527
3528 if (res < 0) {
3529 if (strict)
3530 return 0;
3531 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3532 if (len >= buflen)
3533 return -1;
3534 return len;
3535 }
3536
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08003537 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3538 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3539 ret = os_snprintf(pos, end - pos, "%s%s",
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08003540 pos == buf ? "" : " ",
3541 ciphers[i].name);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003542 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08003543 return pos - buf;
3544 pos += ret;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08003545 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003546 }
3547
3548 return pos - buf;
3549}
3550
3551
3552static int ctrl_iface_get_capability_group(int res, char *strict,
3553 struct wpa_driver_capa *capa,
3554 char *buf, size_t buflen)
3555{
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08003556 int ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003557 char *pos, *end;
3558 size_t len;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08003559 unsigned int i;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003560
3561 pos = buf;
3562 end = pos + buflen;
3563
3564 if (res < 0) {
3565 if (strict)
3566 return 0;
3567 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3568 if (len >= buflen)
3569 return -1;
3570 return len;
3571 }
3572
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08003573 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3574 if (capa->enc & ciphers[i].capa) {
3575 ret = os_snprintf(pos, end - pos, "%s%s",
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08003576 pos == buf ? "" : " ",
3577 ciphers[i].name);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003578 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08003579 return pos - buf;
3580 pos += ret;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08003581 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003582 }
3583
3584 return pos - buf;
3585}
3586
3587
Dmitry Shmidt807291d2015-01-27 13:40:23 -08003588static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3589 struct wpa_driver_capa *capa,
3590 char *buf, size_t buflen)
3591{
3592 int ret;
3593 char *pos, *end;
3594 unsigned int i;
3595
3596 pos = buf;
3597 end = pos + buflen;
3598
3599 if (res < 0)
3600 return 0;
3601
3602 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3603 if (capa->enc & ciphers_group_mgmt[i].capa) {
3604 ret = os_snprintf(pos, end - pos, "%s%s",
3605 pos == buf ? "" : " ",
3606 ciphers_group_mgmt[i].name);
3607 if (os_snprintf_error(end - pos, ret))
3608 return pos - buf;
3609 pos += ret;
3610 }
3611 }
3612
3613 return pos - buf;
3614}
3615
3616
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003617static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3618 struct wpa_driver_capa *capa,
3619 char *buf, size_t buflen)
3620{
3621 int ret;
3622 char *pos, *end;
3623 size_t len;
3624
3625 pos = buf;
3626 end = pos + buflen;
3627
3628 if (res < 0) {
3629 if (strict)
3630 return 0;
3631 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3632 "NONE", buflen);
3633 if (len >= buflen)
3634 return -1;
3635 return len;
3636 }
3637
3638 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003639 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003640 return pos - buf;
3641 pos += ret;
3642
3643 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3644 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3645 ret = os_snprintf(pos, end - pos, " WPA-EAP");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003646 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003647 return pos - buf;
3648 pos += ret;
3649 }
3650
3651 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3652 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3653 ret = os_snprintf(pos, end - pos, " WPA-PSK");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003654 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003655 return pos - buf;
3656 pos += ret;
3657 }
3658
3659 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3660 ret = os_snprintf(pos, end - pos, " WPA-NONE");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003661 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003662 return pos - buf;
3663 pos += ret;
3664 }
3665
Dmitry Shmidt807291d2015-01-27 13:40:23 -08003666#ifdef CONFIG_SUITEB
3667 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3668 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3669 if (os_snprintf_error(end - pos, ret))
3670 return pos - buf;
3671 pos += ret;
3672 }
3673#endif /* CONFIG_SUITEB */
3674#ifdef CONFIG_SUITEB192
3675 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3676 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3677 if (os_snprintf_error(end - pos, ret))
3678 return pos - buf;
3679 pos += ret;
3680 }
3681#endif /* CONFIG_SUITEB192 */
3682
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003683 return pos - buf;
3684}
3685
3686
3687static int ctrl_iface_get_capability_proto(int res, char *strict,
3688 struct wpa_driver_capa *capa,
3689 char *buf, size_t buflen)
3690{
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08003691 int ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003692 char *pos, *end;
3693 size_t len;
3694
3695 pos = buf;
3696 end = pos + buflen;
3697
3698 if (res < 0) {
3699 if (strict)
3700 return 0;
3701 len = os_strlcpy(buf, "RSN WPA", buflen);
3702 if (len >= buflen)
3703 return -1;
3704 return len;
3705 }
3706
3707 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3708 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08003709 ret = os_snprintf(pos, end - pos, "%sRSN",
3710 pos == buf ? "" : " ");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003711 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003712 return pos - buf;
3713 pos += ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003714 }
3715
3716 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3717 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08003718 ret = os_snprintf(pos, end - pos, "%sWPA",
3719 pos == buf ? "" : " ");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003720 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003721 return pos - buf;
3722 pos += ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003723 }
3724
3725 return pos - buf;
3726}
3727
3728
Dmitry Shmidtff787d52015-01-12 13:01:47 -08003729static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3730 int res, char *strict,
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003731 struct wpa_driver_capa *capa,
3732 char *buf, size_t buflen)
3733{
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08003734 int ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003735 char *pos, *end;
3736 size_t len;
3737
3738 pos = buf;
3739 end = pos + buflen;
3740
3741 if (res < 0) {
3742 if (strict)
3743 return 0;
3744 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3745 if (len >= buflen)
3746 return -1;
3747 return len;
3748 }
3749
3750 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08003751 ret = os_snprintf(pos, end - pos, "%sOPEN",
3752 pos == buf ? "" : " ");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003753 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003754 return pos - buf;
3755 pos += ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003756 }
3757
3758 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3759 ret = os_snprintf(pos, end - pos, "%sSHARED",
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08003760 pos == buf ? "" : " ");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003761 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003762 return pos - buf;
3763 pos += ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003764 }
3765
3766 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08003767 ret = os_snprintf(pos, end - pos, "%sLEAP",
3768 pos == buf ? "" : " ");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003769 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003770 return pos - buf;
3771 pos += ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003772 }
3773
Dmitry Shmidtff787d52015-01-12 13:01:47 -08003774#ifdef CONFIG_SAE
3775 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3776 ret = os_snprintf(pos, end - pos, "%sSAE",
3777 pos == buf ? "" : " ");
3778 if (os_snprintf_error(end - pos, ret))
3779 return pos - buf;
3780 pos += ret;
3781 }
3782#endif /* CONFIG_SAE */
3783
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003784 return pos - buf;
3785}
3786
3787
Dmitry Shmidt700a1372013-03-15 14:14:44 -07003788static int ctrl_iface_get_capability_modes(int res, char *strict,
3789 struct wpa_driver_capa *capa,
3790 char *buf, size_t buflen)
3791{
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08003792 int ret;
Dmitry Shmidt700a1372013-03-15 14:14:44 -07003793 char *pos, *end;
3794 size_t len;
3795
3796 pos = buf;
3797 end = pos + buflen;
3798
3799 if (res < 0) {
3800 if (strict)
3801 return 0;
3802 len = os_strlcpy(buf, "IBSS AP", buflen);
3803 if (len >= buflen)
3804 return -1;
3805 return len;
3806 }
3807
3808 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08003809 ret = os_snprintf(pos, end - pos, "%sIBSS",
3810 pos == buf ? "" : " ");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003811 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt700a1372013-03-15 14:14:44 -07003812 return pos - buf;
3813 pos += ret;
Dmitry Shmidt700a1372013-03-15 14:14:44 -07003814 }
3815
3816 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
Dmitry Shmidt7d5c8f22014-03-03 13:53:28 -08003817 ret = os_snprintf(pos, end - pos, "%sAP",
3818 pos == buf ? "" : " ");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003819 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt700a1372013-03-15 14:14:44 -07003820 return pos - buf;
3821 pos += ret;
Dmitry Shmidt700a1372013-03-15 14:14:44 -07003822 }
3823
Dmitry Shmidtff787d52015-01-12 13:01:47 -08003824#ifdef CONFIG_MESH
3825 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3826 ret = os_snprintf(pos, end - pos, "%sMESH",
3827 pos == buf ? "" : " ");
3828 if (os_snprintf_error(end - pos, ret))
3829 return pos - buf;
3830 pos += ret;
3831 }
3832#endif /* CONFIG_MESH */
3833
Dmitry Shmidt700a1372013-03-15 14:14:44 -07003834 return pos - buf;
3835}
3836
3837
Dmitry Shmidt0e6d08e2012-07-10 12:49:30 -07003838static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3839 char *buf, size_t buflen)
3840{
3841 struct hostapd_channel_data *chnl;
3842 int ret, i, j;
3843 char *pos, *end, *hmode;
3844
3845 pos = buf;
3846 end = pos + buflen;
3847
3848 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3849 switch (wpa_s->hw.modes[j].mode) {
3850 case HOSTAPD_MODE_IEEE80211B:
3851 hmode = "B";
3852 break;
3853 case HOSTAPD_MODE_IEEE80211G:
3854 hmode = "G";
3855 break;
3856 case HOSTAPD_MODE_IEEE80211A:
3857 hmode = "A";
3858 break;
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -08003859 case HOSTAPD_MODE_IEEE80211AD:
3860 hmode = "AD";
3861 break;
Dmitry Shmidt0e6d08e2012-07-10 12:49:30 -07003862 default:
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07003863 continue;
Dmitry Shmidt0e6d08e2012-07-10 12:49:30 -07003864 }
3865 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003866 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt0e6d08e2012-07-10 12:49:30 -07003867 return pos - buf;
3868 pos += ret;
3869 chnl = wpa_s->hw.modes[j].channels;
3870 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07003871 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3872 continue;
Dmitry Shmidt0e6d08e2012-07-10 12:49:30 -07003873 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003874 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt0e6d08e2012-07-10 12:49:30 -07003875 return pos - buf;
3876 pos += ret;
3877 }
3878 ret = os_snprintf(pos, end - pos, "\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003879 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt0e6d08e2012-07-10 12:49:30 -07003880 return pos - buf;
3881 pos += ret;
3882 }
3883
3884 return pos - buf;
3885}
3886
3887
Dmitry Shmidt8da800a2013-04-24 12:57:01 -07003888static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3889 char *buf, size_t buflen)
3890{
3891 struct hostapd_channel_data *chnl;
3892 int ret, i, j;
3893 char *pos, *end, *hmode;
3894
3895 pos = buf;
3896 end = pos + buflen;
3897
3898 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3899 switch (wpa_s->hw.modes[j].mode) {
3900 case HOSTAPD_MODE_IEEE80211B:
3901 hmode = "B";
3902 break;
3903 case HOSTAPD_MODE_IEEE80211G:
3904 hmode = "G";
3905 break;
3906 case HOSTAPD_MODE_IEEE80211A:
3907 hmode = "A";
3908 break;
3909 case HOSTAPD_MODE_IEEE80211AD:
3910 hmode = "AD";
3911 break;
3912 default:
3913 continue;
3914 }
3915 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3916 hmode);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003917 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8da800a2013-04-24 12:57:01 -07003918 return pos - buf;
3919 pos += ret;
3920 chnl = wpa_s->hw.modes[j].channels;
3921 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3922 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3923 continue;
Dmitry Shmidt5da5e352014-02-03 13:30:46 -08003924 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
Dmitry Shmidt8da800a2013-04-24 12:57:01 -07003925 chnl[i].chan, chnl[i].freq,
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003926 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3927 " (NO_IR)" : "",
Dmitry Shmidt5da5e352014-02-03 13:30:46 -08003928 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3929 " (DFS)" : "");
3930
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003931 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8da800a2013-04-24 12:57:01 -07003932 return pos - buf;
3933 pos += ret;
3934 }
3935 ret = os_snprintf(pos, end - pos, "\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003936 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8da800a2013-04-24 12:57:01 -07003937 return pos - buf;
3938 pos += ret;
3939 }
3940
3941 return pos - buf;
3942}
3943
3944
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003945static int wpa_supplicant_ctrl_iface_get_capability(
3946 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3947 size_t buflen)
3948{
3949 struct wpa_driver_capa capa;
3950 int res;
3951 char *strict;
3952 char field[30];
3953 size_t len;
3954
3955 /* Determine whether or not strict checking was requested */
3956 len = os_strlcpy(field, _field, sizeof(field));
3957 if (len >= sizeof(field))
3958 return -1;
3959 strict = os_strchr(field, ' ');
3960 if (strict != NULL) {
3961 *strict++ = '\0';
3962 if (os_strcmp(strict, "strict") != 0)
3963 return -1;
3964 }
3965
3966 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3967 field, strict ? strict : "");
3968
3969 if (os_strcmp(field, "eap") == 0) {
3970 return eap_get_names(buf, buflen);
3971 }
3972
3973 res = wpa_drv_get_capa(wpa_s, &capa);
3974
3975 if (os_strcmp(field, "pairwise") == 0)
3976 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3977 buf, buflen);
3978
3979 if (os_strcmp(field, "group") == 0)
3980 return ctrl_iface_get_capability_group(res, strict, &capa,
3981 buf, buflen);
3982
Dmitry Shmidt807291d2015-01-27 13:40:23 -08003983 if (os_strcmp(field, "group_mgmt") == 0)
3984 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3985 buf, buflen);
3986
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003987 if (os_strcmp(field, "key_mgmt") == 0)
3988 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3989 buf, buflen);
3990
3991 if (os_strcmp(field, "proto") == 0)
3992 return ctrl_iface_get_capability_proto(res, strict, &capa,
3993 buf, buflen);
3994
3995 if (os_strcmp(field, "auth_alg") == 0)
Dmitry Shmidtff787d52015-01-12 13:01:47 -08003996 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3997 &capa, buf, buflen);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07003998
Dmitry Shmidt700a1372013-03-15 14:14:44 -07003999 if (os_strcmp(field, "modes") == 0)
4000 return ctrl_iface_get_capability_modes(res, strict, &capa,
4001 buf, buflen);
4002
Dmitry Shmidt0e6d08e2012-07-10 12:49:30 -07004003 if (os_strcmp(field, "channels") == 0)
4004 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
4005
Dmitry Shmidt8da800a2013-04-24 12:57:01 -07004006 if (os_strcmp(field, "freq") == 0)
4007 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
4008
Dmitry Shmidtb36ed7c2014-03-17 10:57:26 -07004009#ifdef CONFIG_TDLS
4010 if (os_strcmp(field, "tdls") == 0)
4011 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
4012#endif /* CONFIG_TDLS */
4013
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004014#ifdef CONFIG_ERP
4015 if (os_strcmp(field, "erp") == 0) {
4016 res = os_snprintf(buf, buflen, "ERP");
4017 if (os_snprintf_error(buflen, res))
4018 return -1;
4019 return res;
4020 }
4021#endif /* CONFIG_EPR */
4022
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08004023#ifdef CONFIG_FIPS
4024 if (os_strcmp(field, "fips") == 0) {
4025 res = os_snprintf(buf, buflen, "FIPS");
4026 if (os_snprintf_error(buflen, res))
4027 return -1;
4028 return res;
4029 }
4030#endif /* CONFIG_FIPS */
4031
Dmitry Shmidt014a3ff2015-12-28 13:27:49 -08004032#ifdef CONFIG_ACS
4033 if (os_strcmp(field, "acs") == 0) {
4034 res = os_snprintf(buf, buflen, "ACS");
4035 if (os_snprintf_error(buflen, res))
4036 return -1;
4037 return res;
4038 }
4039#endif /* CONFIG_ACS */
4040
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004041 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
4042 field);
4043
4044 return -1;
4045}
4046
4047
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08004048#ifdef CONFIG_INTERWORKING
4049static char * anqp_add_hex(char *pos, char *end, const char *title,
4050 struct wpabuf *data)
4051{
4052 char *start = pos;
4053 size_t i;
4054 int ret;
4055 const u8 *d;
4056
4057 if (data == NULL)
4058 return start;
4059
4060 ret = os_snprintf(pos, end - pos, "%s=", title);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004061 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08004062 return start;
4063 pos += ret;
4064
4065 d = wpabuf_head_u8(data);
4066 for (i = 0; i < wpabuf_len(data); i++) {
4067 ret = os_snprintf(pos, end - pos, "%02x", *d++);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004068 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08004069 return start;
4070 pos += ret;
4071 }
4072
4073 ret = os_snprintf(pos, end - pos, "\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004074 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08004075 return start;
4076 pos += ret;
4077
4078 return pos;
4079}
4080#endif /* CONFIG_INTERWORKING */
4081
4082
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004083static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
4084 unsigned long mask, char *buf, size_t buflen)
4085{
4086 size_t i;
4087 int ret;
4088 char *pos, *end;
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07004089 const u8 *ie, *ie2, *osen_ie;
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004090
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004091 pos = buf;
4092 end = buf + buflen;
4093
4094 if (mask & WPA_BSS_MASK_ID) {
4095 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004096 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004097 return 0;
4098 pos += ret;
4099 }
4100
4101 if (mask & WPA_BSS_MASK_BSSID) {
4102 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
4103 MAC2STR(bss->bssid));
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004104 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004105 return 0;
4106 pos += ret;
4107 }
4108
4109 if (mask & WPA_BSS_MASK_FREQ) {
4110 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004111 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004112 return 0;
4113 pos += ret;
4114 }
4115
4116 if (mask & WPA_BSS_MASK_BEACON_INT) {
4117 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
4118 bss->beacon_int);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004119 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004120 return 0;
4121 pos += ret;
4122 }
4123
4124 if (mask & WPA_BSS_MASK_CAPABILITIES) {
4125 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
4126 bss->caps);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004127 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004128 return 0;
4129 pos += ret;
4130 }
4131
4132 if (mask & WPA_BSS_MASK_QUAL) {
4133 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004134 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004135 return 0;
4136 pos += ret;
4137 }
4138
4139 if (mask & WPA_BSS_MASK_NOISE) {
4140 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004141 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004142 return 0;
4143 pos += ret;
4144 }
4145
4146 if (mask & WPA_BSS_MASK_LEVEL) {
4147 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004148 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004149 return 0;
4150 pos += ret;
4151 }
4152
4153 if (mask & WPA_BSS_MASK_TSF) {
4154 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4155 (unsigned long long) bss->tsf);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004156 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004157 return 0;
4158 pos += ret;
4159 }
4160
4161 if (mask & WPA_BSS_MASK_AGE) {
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08004162 struct os_reltime now;
Dmitry Shmidt04949592012-07-19 12:16:46 -07004163
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08004164 os_get_reltime(&now);
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004165 ret = os_snprintf(pos, end - pos, "age=%d\n",
4166 (int) (now.sec - bss->last_update.sec));
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004167 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004168 return 0;
4169 pos += ret;
4170 }
4171
4172 if (mask & WPA_BSS_MASK_IE) {
4173 ret = os_snprintf(pos, end - pos, "ie=");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004174 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004175 return 0;
4176 pos += ret;
4177
4178 ie = (const u8 *) (bss + 1);
4179 for (i = 0; i < bss->ie_len; i++) {
4180 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004181 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004182 return 0;
4183 pos += ret;
4184 }
4185
4186 ret = os_snprintf(pos, end - pos, "\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004187 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004188 return 0;
4189 pos += ret;
4190 }
4191
4192 if (mask & WPA_BSS_MASK_FLAGS) {
4193 ret = os_snprintf(pos, end - pos, "flags=");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004194 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004195 return 0;
4196 pos += ret;
4197
4198 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4199 if (ie)
4200 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4201 2 + ie[1]);
4202 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4203 if (ie2)
4204 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4205 2 + ie2[1]);
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07004206 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
4207 if (osen_ie)
4208 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
4209 osen_ie, 2 + osen_ie[1]);
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004210 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07004211 if (!ie && !ie2 && !osen_ie &&
4212 (bss->caps & IEEE80211_CAP_PRIVACY)) {
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004213 ret = os_snprintf(pos, end - pos, "[WEP]");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004214 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004215 return 0;
4216 pos += ret;
4217 }
Dmitry Shmidt76cd2cc2014-05-27 12:56:04 -07004218 if (bss_is_dmg(bss)) {
4219 const char *s;
4220 ret = os_snprintf(pos, end - pos, "[DMG]");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004221 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004222 return 0;
4223 pos += ret;
Dmitry Shmidt76cd2cc2014-05-27 12:56:04 -07004224 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4225 case IEEE80211_CAP_DMG_IBSS:
4226 s = "[IBSS]";
4227 break;
4228 case IEEE80211_CAP_DMG_AP:
4229 s = "[ESS]";
4230 break;
4231 case IEEE80211_CAP_DMG_PBSS:
4232 s = "[PBSS]";
4233 break;
4234 default:
4235 s = "";
4236 break;
4237 }
4238 ret = os_snprintf(pos, end - pos, "%s", s);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004239 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004240 return 0;
4241 pos += ret;
Dmitry Shmidt76cd2cc2014-05-27 12:56:04 -07004242 } else {
4243 if (bss->caps & IEEE80211_CAP_IBSS) {
4244 ret = os_snprintf(pos, end - pos, "[IBSS]");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004245 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt76cd2cc2014-05-27 12:56:04 -07004246 return 0;
4247 pos += ret;
4248 }
4249 if (bss->caps & IEEE80211_CAP_ESS) {
4250 ret = os_snprintf(pos, end - pos, "[ESS]");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004251 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt76cd2cc2014-05-27 12:56:04 -07004252 return 0;
4253 pos += ret;
4254 }
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004255 }
Dmitry Shmidt96571392013-10-14 12:54:46 -07004256 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4257 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004258 ret = os_snprintf(pos, end - pos, "[P2P]");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004259 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004260 return 0;
4261 pos += ret;
4262 }
Dmitry Shmidt04949592012-07-19 12:16:46 -07004263#ifdef CONFIG_HS20
4264 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4265 ret = os_snprintf(pos, end - pos, "[HS20]");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004266 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt2f3b8de2013-03-01 09:32:50 -08004267 return 0;
Dmitry Shmidt04949592012-07-19 12:16:46 -07004268 pos += ret;
4269 }
4270#endif /* CONFIG_HS20 */
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004271
4272 ret = os_snprintf(pos, end - pos, "\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004273 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004274 return 0;
4275 pos += ret;
4276 }
4277
4278 if (mask & WPA_BSS_MASK_SSID) {
4279 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4280 wpa_ssid_txt(bss->ssid, bss->ssid_len));
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004281 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004282 return 0;
4283 pos += ret;
4284 }
4285
4286#ifdef CONFIG_WPS
4287 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4288 ie = (const u8 *) (bss + 1);
4289 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08004290 if (ret >= end - pos)
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004291 return 0;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08004292 if (ret > 0)
4293 pos += ret;
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004294 }
4295#endif /* CONFIG_WPS */
4296
4297#ifdef CONFIG_P2P
4298 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4299 ie = (const u8 *) (bss + 1);
4300 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
Dmitry Shmidtd5ab1b52016-06-21 12:38:41 -07004301 if (ret >= end - pos)
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004302 return 0;
Dmitry Shmidtd5ab1b52016-06-21 12:38:41 -07004303 if (ret > 0)
4304 pos += ret;
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004305 }
4306#endif /* CONFIG_P2P */
4307
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07004308#ifdef CONFIG_WIFI_DISPLAY
4309 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4310 struct wpabuf *wfd;
4311 ie = (const u8 *) (bss + 1);
4312 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4313 WFD_IE_VENDOR_TYPE);
4314 if (wfd) {
4315 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004316 if (os_snprintf_error(end - pos, ret)) {
Dmitry Shmidt96be6222014-02-13 10:16:51 -08004317 wpabuf_free(wfd);
Dmitry Shmidt2f3b8de2013-03-01 09:32:50 -08004318 return 0;
Dmitry Shmidt96be6222014-02-13 10:16:51 -08004319 }
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07004320 pos += ret;
4321
4322 pos += wpa_snprintf_hex(pos, end - pos,
4323 wpabuf_head(wfd),
4324 wpabuf_len(wfd));
4325 wpabuf_free(wfd);
4326
4327 ret = os_snprintf(pos, end - pos, "\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004328 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt2f3b8de2013-03-01 09:32:50 -08004329 return 0;
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07004330 pos += ret;
4331 }
4332 }
4333#endif /* CONFIG_WIFI_DISPLAY */
4334
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004335#ifdef CONFIG_INTERWORKING
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -07004336 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4337 struct wpa_bss_anqp *anqp = bss->anqp;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08004338 struct wpa_bss_anqp_elem *elem;
4339
Dmitry Shmidt7f656022015-02-25 14:36:37 -08004340 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4341 anqp->capability_list);
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004342 pos = anqp_add_hex(pos, end, "anqp_venue_name",
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -07004343 anqp->venue_name);
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004344 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -07004345 anqp->network_auth_type);
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004346 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -07004347 anqp->roaming_consortium);
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004348 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -07004349 anqp->ip_addr_type_availability);
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004350 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -07004351 anqp->nai_realm);
4352 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004353 pos = anqp_add_hex(pos, end, "anqp_domain_name",
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -07004354 anqp->domain_name);
Dmitry Shmidt04949592012-07-19 12:16:46 -07004355#ifdef CONFIG_HS20
Dmitry Shmidt7f656022015-02-25 14:36:37 -08004356 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4357 anqp->hs20_capability_list);
Dmitry Shmidt04949592012-07-19 12:16:46 -07004358 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -07004359 anqp->hs20_operator_friendly_name);
Dmitry Shmidt04949592012-07-19 12:16:46 -07004360 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -07004361 anqp->hs20_wan_metrics);
Dmitry Shmidt04949592012-07-19 12:16:46 -07004362 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -07004363 anqp->hs20_connection_capability);
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08004364 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4365 anqp->hs20_operating_class);
4366 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4367 anqp->hs20_osu_providers_list);
Dmitry Shmidt04949592012-07-19 12:16:46 -07004368#endif /* CONFIG_HS20 */
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08004369
4370 dl_list_for_each(elem, &anqp->anqp_elems,
4371 struct wpa_bss_anqp_elem, list) {
4372 char title[20];
4373
4374 os_snprintf(title, sizeof(title), "anqp[%u]",
4375 elem->infoid);
4376 pos = anqp_add_hex(pos, end, title, elem->payload);
4377 }
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004378 }
4379#endif /* CONFIG_INTERWORKING */
4380
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004381#ifdef CONFIG_MESH
4382 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4383 ie = (const u8 *) (bss + 1);
4384 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
Dmitry Shmidtd5ab1b52016-06-21 12:38:41 -07004385 if (ret >= end - pos)
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004386 return 0;
Dmitry Shmidtd5ab1b52016-06-21 12:38:41 -07004387 if (ret > 0)
4388 pos += ret;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004389 }
4390#endif /* CONFIG_MESH */
4391
Dmitry Shmidt7f656022015-02-25 14:36:37 -08004392 if (mask & WPA_BSS_MASK_SNR) {
4393 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4394 if (os_snprintf_error(end - pos, ret))
4395 return 0;
4396 pos += ret;
4397 }
4398
4399 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4400 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4401 bss->est_throughput);
4402 if (os_snprintf_error(end - pos, ret))
4403 return 0;
4404 pos += ret;
4405 }
4406
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08004407#ifdef CONFIG_FST
4408 if (mask & WPA_BSS_MASK_FST) {
4409 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos);
4410 if (ret < 0 || ret >= end - pos)
4411 return 0;
4412 pos += ret;
4413 }
4414#endif /* CONFIG_FST */
4415
Dmitry Shmidt2f3b8de2013-03-01 09:32:50 -08004416 if (mask & WPA_BSS_MASK_DELIM) {
4417 ret = os_snprintf(pos, end - pos, "====\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004418 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt2f3b8de2013-03-01 09:32:50 -08004419 return 0;
4420 pos += ret;
4421 }
Irfan Sheriffe2ea0082012-08-13 10:56:16 -07004422
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004423 return pos - buf;
4424}
4425
Dmitry Shmidt04949592012-07-19 12:16:46 -07004426
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004427static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4428 const char *cmd, char *buf,
4429 size_t buflen)
4430{
4431 u8 bssid[ETH_ALEN];
4432 size_t i;
Dmitry Shmidt04949592012-07-19 12:16:46 -07004433 struct wpa_bss *bss;
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004434 struct wpa_bss *bsslast = NULL;
4435 struct dl_list *next;
4436 int ret = 0;
4437 int len;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004438 char *ctmp, *end = buf + buflen;
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004439 unsigned long mask = WPA_BSS_MASK_ALL;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004440
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004441 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4442 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4443 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
Dmitry Shmidt04949592012-07-19 12:16:46 -07004444 list_id);
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004445 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4446 list_id);
4447 } else { /* N1-N2 */
Dmitry Shmidt04949592012-07-19 12:16:46 -07004448 unsigned int id1, id2;
4449
4450 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4451 wpa_printf(MSG_INFO, "Wrong BSS range "
4452 "format");
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004453 return 0;
4454 }
Dmitry Shmidt04949592012-07-19 12:16:46 -07004455
Dmitry Shmidtf8623282013-02-20 14:34:59 -08004456 if (*(cmd + 6) == '-')
4457 id1 = 0;
4458 else
4459 id1 = atoi(cmd + 6);
4460 ctmp++;
4461 if (*ctmp >= '0' && *ctmp <= '9')
4462 id2 = atoi(ctmp);
4463 else
4464 id2 = (unsigned int) -1;
4465 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4466 if (id2 == (unsigned int) -1)
Dmitry Shmidt04949592012-07-19 12:16:46 -07004467 bsslast = dl_list_last(&wpa_s->bss_id,
4468 struct wpa_bss,
4469 list_id);
4470 else {
4471 bsslast = wpa_bss_get_id(wpa_s, id2);
4472 if (bsslast == NULL && bss && id2 > id1) {
4473 struct wpa_bss *tmp = bss;
4474 for (;;) {
4475 next = tmp->list_id.next;
4476 if (next == &wpa_s->bss_id)
4477 break;
4478 tmp = dl_list_entry(
4479 next, struct wpa_bss,
4480 list_id);
4481 if (tmp->id > id2)
4482 break;
4483 bsslast = tmp;
4484 }
4485 }
4486 }
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004487 }
Dmitry Shmidt4b9d52f2013-02-05 17:44:43 -08004488 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
Dmitry Shmidt04949592012-07-19 12:16:46 -07004489 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
Dmitry Shmidt4b9d52f2013-02-05 17:44:43 -08004490 else if (os_strncmp(cmd, "LAST", 4) == 0)
4491 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004492 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4493 i = atoi(cmd + 3);
4494 bss = wpa_bss_get_id(wpa_s, i);
4495 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4496 i = atoi(cmd + 5);
4497 bss = wpa_bss_get_id(wpa_s, i);
4498 if (bss) {
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004499 next = bss->list_id.next;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004500 if (next == &wpa_s->bss_id)
4501 bss = NULL;
4502 else
4503 bss = dl_list_entry(next, struct wpa_bss,
4504 list_id);
4505 }
Dmitry Shmidtc5ec7f52012-03-06 16:33:24 -08004506#ifdef CONFIG_P2P
4507 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4508 if (hwaddr_aton(cmd + 13, bssid) == 0)
4509 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4510 else
4511 bss = NULL;
4512#endif /* CONFIG_P2P */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004513 } else if (hwaddr_aton(cmd, bssid) == 0)
4514 bss = wpa_bss_get_bssid(wpa_s, bssid);
4515 else {
4516 struct wpa_bss *tmp;
4517 i = atoi(cmd);
4518 bss = NULL;
4519 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4520 {
4521 if (i-- == 0) {
4522 bss = tmp;
4523 break;
4524 }
4525 }
4526 }
4527
Dmitry Shmidt04949592012-07-19 12:16:46 -07004528 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4529 mask = strtoul(ctmp + 5, NULL, 0x10);
4530 if (mask == 0)
4531 mask = WPA_BSS_MASK_ALL;
4532 }
4533
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004534 if (bss == NULL)
4535 return 0;
4536
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004537 if (bsslast == NULL)
4538 bsslast = bss;
4539 do {
4540 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4541 ret += len;
4542 buf += len;
4543 buflen -= len;
Dmitry Shmidt2f3b8de2013-03-01 09:32:50 -08004544 if (bss == bsslast) {
4545 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4546 (bss == dl_list_last(&wpa_s->bss_id,
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004547 struct wpa_bss, list_id))) {
4548 int res;
4549
4550 res = os_snprintf(buf - 5, end - buf + 5,
4551 "####\n");
4552 if (os_snprintf_error(end - buf + 5, res)) {
4553 wpa_printf(MSG_DEBUG,
4554 "Could not add end delim");
4555 }
4556 }
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004557 break;
Dmitry Shmidt2f3b8de2013-03-01 09:32:50 -08004558 }
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004559 next = bss->list_id.next;
4560 if (next == &wpa_s->bss_id)
4561 break;
4562 bss = dl_list_entry(next, struct wpa_bss, list_id);
4563 } while (bss && len);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004564
Dmitry Shmidtf2df2f22012-03-26 12:43:26 -07004565 return ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004566}
4567
4568
4569static int wpa_supplicant_ctrl_iface_ap_scan(
4570 struct wpa_supplicant *wpa_s, char *cmd)
4571{
4572 int ap_scan = atoi(cmd);
4573 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
4574}
4575
4576
4577static int wpa_supplicant_ctrl_iface_scan_interval(
4578 struct wpa_supplicant *wpa_s, char *cmd)
4579{
4580 int scan_int = atoi(cmd);
Dmitry Shmidt04949592012-07-19 12:16:46 -07004581 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004582}
4583
4584
4585static int wpa_supplicant_ctrl_iface_bss_expire_age(
4586 struct wpa_supplicant *wpa_s, char *cmd)
4587{
4588 int expire_age = atoi(cmd);
4589 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4590}
4591
4592
4593static int wpa_supplicant_ctrl_iface_bss_expire_count(
4594 struct wpa_supplicant *wpa_s, char *cmd)
4595{
4596 int expire_count = atoi(cmd);
4597 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4598}
4599
4600
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08004601static void wpa_supplicant_ctrl_iface_bss_flush(
Dmitry Shmidtf48e4f92012-08-24 11:14:44 -07004602 struct wpa_supplicant *wpa_s, char *cmd)
4603{
4604 int flush_age = atoi(cmd);
4605
4606 if (flush_age == 0)
4607 wpa_bss_flush(wpa_s);
4608 else
4609 wpa_bss_flush_by_age(wpa_s, flush_age);
Dmitry Shmidtf48e4f92012-08-24 11:14:44 -07004610}
4611
4612
Dmitry Shmidt21de2142014-04-08 10:50:52 -07004613#ifdef CONFIG_TESTING_OPTIONS
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004614static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4615{
4616 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4617 /* MLME-DELETEKEYS.request */
4618 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4619 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4620 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4621 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
4622#ifdef CONFIG_IEEE80211W
4623 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4624 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
4625#endif /* CONFIG_IEEE80211W */
4626
4627 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4628 0);
4629 /* MLME-SETPROTECTION.request(None) */
4630 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4631 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4632 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4633 wpa_sm_drop_sa(wpa_s->wpa);
4634}
Dmitry Shmidt21de2142014-04-08 10:50:52 -07004635#endif /* CONFIG_TESTING_OPTIONS */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004636
4637
4638static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4639 char *addr)
4640{
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08004641#ifdef CONFIG_NO_SCAN_PROCESSING
4642 return -1;
4643#else /* CONFIG_NO_SCAN_PROCESSING */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004644 u8 bssid[ETH_ALEN];
4645 struct wpa_bss *bss;
4646 struct wpa_ssid *ssid = wpa_s->current_ssid;
4647
4648 if (hwaddr_aton(addr, bssid)) {
4649 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4650 "address '%s'", addr);
4651 return -1;
4652 }
4653
4654 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4655
Dmitry Shmidt444d5672013-04-01 13:08:44 -07004656 if (!ssid) {
4657 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4658 "configuration known for the target AP");
4659 return -1;
4660 }
4661
4662 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004663 if (!bss) {
4664 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4665 "from BSS table");
4666 return -1;
4667 }
4668
4669 /*
4670 * TODO: Find best network configuration block from configuration to
4671 * allow roaming to other networks
4672 */
4673
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004674 wpa_s->reassociate = 1;
4675 wpa_supplicant_connect(wpa_s, bss, ssid);
4676
4677 return 0;
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08004678#endif /* CONFIG_NO_SCAN_PROCESSING */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004679}
4680
4681
4682#ifdef CONFIG_P2P
4683static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4684{
4685 unsigned int timeout = atoi(cmd);
4686 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
Dmitry Shmidtc5ec7f52012-03-06 16:33:24 -08004687 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
Dmitry Shmidt344abd32014-01-14 13:17:00 -08004688 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
Dmitry Shmidtc5ec7f52012-03-06 16:33:24 -08004689 char *pos;
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07004690 unsigned int search_delay;
Dmitry Shmidt203eadb2015-03-05 14:16:04 -08004691 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
Dmitry Shmidt216983b2015-02-06 10:50:36 -08004692 u8 seek_count = 0;
Dmitry Shmidt203eadb2015-03-05 14:16:04 -08004693 int freq = 0;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004694
Dmitry Shmidt6dc03bd2014-05-16 10:40:13 -07004695 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4696 wpa_dbg(wpa_s, MSG_INFO,
4697 "Reject P2P_FIND since interface is disabled");
4698 return -1;
4699 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004700 if (os_strstr(cmd, "type=social"))
4701 type = P2P_FIND_ONLY_SOCIAL;
4702 else if (os_strstr(cmd, "type=progressive"))
4703 type = P2P_FIND_PROGRESSIVE;
4704
Dmitry Shmidtc5ec7f52012-03-06 16:33:24 -08004705 pos = os_strstr(cmd, "dev_id=");
4706 if (pos) {
4707 pos += 7;
4708 if (hwaddr_aton(pos, dev_id))
4709 return -1;
4710 _dev_id = dev_id;
4711 }
4712
Dmitry Shmidt344abd32014-01-14 13:17:00 -08004713 pos = os_strstr(cmd, "dev_type=");
4714 if (pos) {
4715 pos += 9;
4716 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4717 return -1;
4718 _dev_type = dev_type;
4719 }
4720
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07004721 pos = os_strstr(cmd, "delay=");
4722 if (pos) {
4723 pos += 6;
4724 search_delay = atoi(pos);
4725 } else
4726 search_delay = wpas_p2p_search_delay(wpa_s);
4727
Dmitry Shmidt41712582015-06-29 11:02:15 -07004728 pos = os_strstr(cmd, "freq=");
4729 if (pos) {
4730 pos += 5;
4731 freq = atoi(pos);
4732 if (freq <= 0)
4733 return -1;
4734 }
4735
Dmitry Shmidt216983b2015-02-06 10:50:36 -08004736 /* Must be searched for last, because it adds nul termination */
4737 pos = os_strstr(cmd, " seek=");
Dmitry Shmidta3dc3092015-06-23 11:21:28 -07004738 if (pos)
4739 pos += 6;
Dmitry Shmidt216983b2015-02-06 10:50:36 -08004740 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4741 char *term;
4742
Dmitry Shmidta3dc3092015-06-23 11:21:28 -07004743 _seek[seek_count++] = pos;
Dmitry Shmidt203eadb2015-03-05 14:16:04 -08004744 seek = _seek;
Dmitry Shmidta3dc3092015-06-23 11:21:28 -07004745 term = os_strchr(pos, ' ');
4746 if (!term)
4747 break;
4748 *term = '\0';
4749 pos = os_strstr(term + 1, "seek=");
4750 if (pos)
4751 pos += 5;
Dmitry Shmidt216983b2015-02-06 10:50:36 -08004752 }
Dmitry Shmidt216983b2015-02-06 10:50:36 -08004753 if (seek_count > P2P_MAX_QUERY_HASH) {
4754 seek[0] = NULL;
Dmitry Shmidt203eadb2015-03-05 14:16:04 -08004755 seek_count = 1;
4756 }
4757
Dmitry Shmidt344abd32014-01-14 13:17:00 -08004758 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
Dmitry Shmidt203eadb2015-03-05 14:16:04 -08004759 _dev_id, search_delay, seek_count, seek, freq);
Dmitry Shmidt216983b2015-02-06 10:50:36 -08004760}
4761
4762
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08004763static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt)
4764{
4765 const char *last = NULL;
4766 const char *token;
4767 long int token_len;
4768 unsigned int i;
4769
4770 /* Expected predefined CPT names delimited by ':' */
4771 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) {
4772 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) {
4773 wpa_printf(MSG_ERROR,
4774 "P2PS: CPT name list is too long, expected up to %d names",
4775 P2PS_FEATURE_CAPAB_CPT_MAX);
4776 cpt[0] = 0;
4777 return -1;
4778 }
4779
4780 token_len = last - token;
4781
4782 if (token_len == 3 &&
4783 os_memcmp(token, "UDP", token_len) == 0) {
4784 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4785 } else if (token_len == 3 &&
4786 os_memcmp(token, "MAC", token_len) == 0) {
4787 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT;
4788 } else {
4789 wpa_printf(MSG_ERROR,
4790 "P2PS: Unsupported CPT name '%s'", token);
4791 cpt[0] = 0;
4792 return -1;
4793 }
4794
Dmitry Shmidt57c2d392016-02-23 13:40:19 -08004795 if (isblank((unsigned char) *last)) {
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08004796 i++;
4797 break;
4798 }
4799 }
4800 cpt[i] = 0;
4801 return 0;
4802}
4803
4804
Dmitry Shmidt216983b2015-02-06 10:50:36 -08004805static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4806{
4807 struct p2ps_provision *p2ps_prov;
4808 char *pos;
4809 size_t info_len = 0;
4810 char *info = NULL;
4811 u8 role = P2PS_SETUP_NONE;
4812 long long unsigned val;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08004813 int i;
Dmitry Shmidt216983b2015-02-06 10:50:36 -08004814
4815 pos = os_strstr(cmd, "info=");
4816 if (pos) {
4817 pos += 5;
4818 info_len = os_strlen(pos);
4819
4820 if (info_len) {
4821 info = os_malloc(info_len + 1);
4822 if (info) {
4823 info_len = utf8_unescape(pos, info_len,
4824 info, info_len + 1);
4825 } else
4826 info_len = 0;
4827 }
4828 }
4829
4830 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4831 if (p2ps_prov == NULL) {
4832 os_free(info);
4833 return NULL;
4834 }
4835
4836 if (info) {
4837 os_memcpy(p2ps_prov->info, info, info_len);
4838 p2ps_prov->info[info_len] = '\0';
4839 os_free(info);
4840 }
4841
4842 pos = os_strstr(cmd, "status=");
4843 if (pos)
4844 p2ps_prov->status = atoi(pos + 7);
4845 else
4846 p2ps_prov->status = -1;
4847
4848 pos = os_strstr(cmd, "adv_id=");
4849 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4850 goto invalid_args;
4851 p2ps_prov->adv_id = val;
4852
4853 pos = os_strstr(cmd, "method=");
4854 if (pos)
4855 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4856 else
4857 p2ps_prov->method = 0;
4858
4859 pos = os_strstr(cmd, "session=");
4860 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4861 goto invalid_args;
4862 p2ps_prov->session_id = val;
4863
4864 pos = os_strstr(cmd, "adv_mac=");
4865 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4866 goto invalid_args;
4867
4868 pos = os_strstr(cmd, "session_mac=");
4869 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4870 goto invalid_args;
4871
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08004872 pos = os_strstr(cmd, "cpt=");
4873 if (pos) {
4874 if (p2ps_ctrl_parse_cpt_priority(pos + 4,
4875 p2ps_prov->cpt_priority))
4876 goto invalid_args;
4877 } else {
4878 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4879 }
4880
4881 for (i = 0; p2ps_prov->cpt_priority[i]; i++)
4882 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i];
4883
Dmitry Shmidt216983b2015-02-06 10:50:36 -08004884 /* force conncap with tstCap (no sanity checks) */
4885 pos = os_strstr(cmd, "tstCap=");
4886 if (pos) {
4887 role = strtol(pos + 7, NULL, 16);
4888 } else {
4889 pos = os_strstr(cmd, "role=");
4890 if (pos) {
4891 role = strtol(pos + 5, NULL, 16);
4892 if (role != P2PS_SETUP_CLIENT &&
4893 role != P2PS_SETUP_GROUP_OWNER)
4894 role = P2PS_SETUP_NONE;
4895 }
4896 }
4897 p2ps_prov->role = role;
4898
4899 return p2ps_prov;
4900
4901invalid_args:
4902 os_free(p2ps_prov);
4903 return NULL;
4904}
4905
4906
4907static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4908{
4909 u8 addr[ETH_ALEN];
4910 struct p2ps_provision *p2ps_prov;
4911 char *pos;
4912
4913 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4914
4915 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4916
4917 if (hwaddr_aton(cmd, addr))
4918 return -1;
4919
4920 pos = cmd + 17;
4921 if (*pos != ' ')
4922 return -1;
4923
4924 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4925 if (!p2ps_prov)
4926 return -1;
4927
4928 if (p2ps_prov->status < 0) {
4929 os_free(p2ps_prov);
4930 return -1;
4931 }
4932
4933 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4934 p2ps_prov);
4935}
4936
4937
4938static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4939{
4940 u8 addr[ETH_ALEN];
4941 struct p2ps_provision *p2ps_prov;
4942 char *pos;
4943
4944 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4945 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4946 */
4947
4948 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4949 if (hwaddr_aton(cmd, addr))
4950 return -1;
4951
4952 pos = cmd + 17;
4953 if (*pos != ' ')
4954 return -1;
4955
4956 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4957 if (!p2ps_prov)
4958 return -1;
4959
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08004960 p2ps_prov->pd_seeker = 1;
4961
Dmitry Shmidt216983b2015-02-06 10:50:36 -08004962 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4963 p2ps_prov);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004964}
4965
4966
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08004967static int parse_freq(int chwidth, int freq2)
4968{
4969 if (freq2 < 0)
4970 return -1;
4971 if (freq2)
4972 return VHT_CHANWIDTH_80P80MHZ;
4973
4974 switch (chwidth) {
4975 case 0:
4976 case 20:
4977 case 40:
4978 return VHT_CHANWIDTH_USE_HT;
4979 case 80:
4980 return VHT_CHANWIDTH_80MHZ;
4981 case 160:
4982 return VHT_CHANWIDTH_160MHZ;
4983 default:
4984 wpa_printf(MSG_DEBUG, "Unknown max oper bandwidth: %d",
4985 chwidth);
4986 return -1;
4987 }
4988}
4989
4990
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004991static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4992 char *buf, size_t buflen)
4993{
4994 u8 addr[ETH_ALEN];
4995 char *pos, *pos2;
4996 char *pin = NULL;
4997 enum p2p_wps_method wps_method;
4998 int new_pin;
4999 int ret;
Dmitry Shmidt04949592012-07-19 12:16:46 -07005000 int persistent_group, persistent_id = -1;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005001 int join;
5002 int auth;
Dmitry Shmidt04949592012-07-19 12:16:46 -07005003 int automatic;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005004 int go_intent = -1;
5005 int freq = 0;
Dmitry Shmidt04949592012-07-19 12:16:46 -07005006 int pd;
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08005007 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
Dmitry Shmidtde47be72016-01-07 12:52:55 -08005008 u8 _group_ssid[SSID_MAX_LEN], *group_ssid = NULL;
5009 size_t group_ssid_len = 0;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005010
Dmitry Shmidt203eadb2015-03-05 14:16:04 -08005011 if (!wpa_s->global->p2p_init_wpa_s)
5012 return -1;
5013 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
5014 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
5015 wpa_s->global->p2p_init_wpa_s->ifname);
5016 wpa_s = wpa_s->global->p2p_init_wpa_s;
5017 }
5018
Dmitry Shmidt216983b2015-02-06 10:50:36 -08005019 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
Dmitry Shmidt04949592012-07-19 12:16:46 -07005020 * [persistent|persistent=<network id>]
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07005021 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
Dmitry Shmidtde47be72016-01-07 12:52:55 -08005022 * [ht40] [vht] [auto] [ssid=<hexdump>] */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005023
5024 if (hwaddr_aton(cmd, addr))
5025 return -1;
5026
5027 pos = cmd + 17;
5028 if (*pos != ' ')
5029 return -1;
5030 pos++;
5031
5032 persistent_group = os_strstr(pos, " persistent") != NULL;
Dmitry Shmidt04949592012-07-19 12:16:46 -07005033 pos2 = os_strstr(pos, " persistent=");
5034 if (pos2) {
5035 struct wpa_ssid *ssid;
5036 persistent_id = atoi(pos2 + 12);
5037 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
5038 if (ssid == NULL || ssid->disabled != 2 ||
5039 ssid->mode != WPAS_MODE_P2P_GO) {
5040 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
5041 "SSID id=%d for persistent P2P group (GO)",
5042 persistent_id);
5043 return -1;
5044 }
5045 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005046 join = os_strstr(pos, " join") != NULL;
5047 auth = os_strstr(pos, " auth") != NULL;
Dmitry Shmidt04949592012-07-19 12:16:46 -07005048 automatic = os_strstr(pos, " auto") != NULL;
5049 pd = os_strstr(pos, " provdisc") != NULL;
Dmitry Shmidt68d0e3e2013-10-28 17:59:21 -07005050 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5051 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5052 vht;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005053
5054 pos2 = os_strstr(pos, " go_intent=");
5055 if (pos2) {
5056 pos2 += 11;
5057 go_intent = atoi(pos2);
5058 if (go_intent < 0 || go_intent > 15)
5059 return -1;
5060 }
5061
5062 pos2 = os_strstr(pos, " freq=");
5063 if (pos2) {
5064 pos2 += 6;
5065 freq = atoi(pos2);
5066 if (freq <= 0)
5067 return -1;
5068 }
5069
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08005070 pos2 = os_strstr(pos, " freq2=");
5071 if (pos2)
5072 freq2 = atoi(pos2 + 7);
5073
5074 pos2 = os_strstr(pos, " max_oper_chwidth=");
5075 if (pos2)
5076 chwidth = atoi(pos2 + 18);
5077
5078 max_oper_chwidth = parse_freq(chwidth, freq2);
5079 if (max_oper_chwidth < 0)
5080 return -1;
5081
Dmitry Shmidtde47be72016-01-07 12:52:55 -08005082 pos2 = os_strstr(pos, " ssid=");
5083 if (pos2) {
5084 char *end;
5085
5086 pos2 += 6;
5087 end = os_strchr(pos2, ' ');
5088 if (!end)
5089 group_ssid_len = os_strlen(pos2) / 2;
5090 else
5091 group_ssid_len = (end - pos2) / 2;
5092 if (group_ssid_len == 0 || group_ssid_len > SSID_MAX_LEN ||
5093 hexstr2bin(pos2, _group_ssid, group_ssid_len) < 0)
5094 return -1;
5095 group_ssid = _group_ssid;
5096 }
5097
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005098 if (os_strncmp(pos, "pin", 3) == 0) {
5099 /* Request random PIN (to be displayed) and enable the PIN */
5100 wps_method = WPS_PIN_DISPLAY;
5101 } else if (os_strncmp(pos, "pbc", 3) == 0) {
5102 wps_method = WPS_PBC;
Dmitry Shmidt849734c2016-05-27 09:59:01 -07005103 } else if (os_strstr(pos, "p2ps") != NULL) {
5104 wps_method = WPS_P2PS;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005105 } else {
5106 pin = pos;
5107 pos = os_strchr(pin, ' ');
5108 wps_method = WPS_PIN_KEYPAD;
5109 if (pos) {
5110 *pos++ = '\0';
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08005111 if (os_strncmp(pos, "display", 7) == 0)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005112 wps_method = WPS_PIN_DISPLAY;
5113 }
Dmitry Shmidt04949592012-07-19 12:16:46 -07005114 if (!wps_pin_str_valid(pin)) {
5115 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
5116 return 17;
5117 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005118 }
5119
5120 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
Dmitry Shmidt04949592012-07-19 12:16:46 -07005121 persistent_group, automatic, join,
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08005122 auth, go_intent, freq, freq2, persistent_id,
Dmitry Shmidtde47be72016-01-07 12:52:55 -08005123 pd, ht40, vht, max_oper_chwidth,
5124 group_ssid, group_ssid_len);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005125 if (new_pin == -2) {
5126 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
5127 return 25;
5128 }
5129 if (new_pin == -3) {
5130 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
5131 return 25;
5132 }
5133 if (new_pin < 0)
5134 return -1;
5135 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
5136 ret = os_snprintf(buf, buflen, "%08d", new_pin);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08005137 if (os_snprintf_error(buflen, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005138 return -1;
5139 return ret;
5140 }
5141
5142 os_memcpy(buf, "OK\n", 3);
5143 return 3;
5144}
5145
5146
5147static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
5148{
5149 unsigned int timeout = atoi(cmd);
Dmitry Shmidt6dc03bd2014-05-16 10:40:13 -07005150 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
5151 wpa_dbg(wpa_s, MSG_INFO,
5152 "Reject P2P_LISTEN since interface is disabled");
5153 return -1;
5154 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005155 return wpas_p2p_listen(wpa_s, timeout);
5156}
5157
5158
5159static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
5160{
5161 u8 addr[ETH_ALEN];
5162 char *pos;
Dmitry Shmidt04949592012-07-19 12:16:46 -07005163 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005164
Dmitry Shmidt04949592012-07-19 12:16:46 -07005165 /* <addr> <config method> [join|auto] */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005166
5167 if (hwaddr_aton(cmd, addr))
5168 return -1;
5169
5170 pos = cmd + 17;
5171 if (*pos != ' ')
5172 return -1;
5173 pos++;
5174
Dmitry Shmidt04949592012-07-19 12:16:46 -07005175 if (os_strstr(pos, " join") != NULL)
5176 use = WPAS_P2P_PD_FOR_JOIN;
5177 else if (os_strstr(pos, " auto") != NULL)
5178 use = WPAS_P2P_PD_AUTO;
5179
Dmitry Shmidt216983b2015-02-06 10:50:36 -08005180 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005181}
5182
5183
5184static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
5185 size_t buflen)
5186{
5187 struct wpa_ssid *ssid = wpa_s->current_ssid;
5188
5189 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
5190 ssid->passphrase == NULL)
5191 return -1;
5192
5193 os_strlcpy(buf, ssid->passphrase, buflen);
5194 return os_strlen(buf);
5195}
5196
5197
5198static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
5199 char *buf, size_t buflen)
5200{
5201 u64 ref;
5202 int res;
5203 u8 dst_buf[ETH_ALEN], *dst;
5204 struct wpabuf *tlvs;
5205 char *pos;
5206 size_t len;
5207
5208 if (hwaddr_aton(cmd, dst_buf))
5209 return -1;
5210 dst = dst_buf;
5211 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
5212 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
5213 dst = NULL;
5214 pos = cmd + 17;
5215 if (*pos != ' ')
5216 return -1;
5217 pos++;
5218
5219 if (os_strncmp(pos, "upnp ", 5) == 0) {
5220 u8 version;
5221 pos += 5;
5222 if (hexstr2bin(pos, &version, 1) < 0)
5223 return -1;
5224 pos += 2;
5225 if (*pos != ' ')
5226 return -1;
5227 pos++;
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08005228 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07005229#ifdef CONFIG_WIFI_DISPLAY
5230 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
5231 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
5232#endif /* CONFIG_WIFI_DISPLAY */
Dmitry Shmidt216983b2015-02-06 10:50:36 -08005233 } else if (os_strncmp(pos, "asp ", 4) == 0) {
5234 char *svc_str;
5235 char *svc_info = NULL;
5236 u32 id;
5237
5238 pos += 4;
5239 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
5240 return -1;
5241
5242 pos = os_strchr(pos, ' ');
5243 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
5244 return -1;
5245
5246 svc_str = pos + 1;
5247
5248 pos = os_strchr(svc_str, ' ');
5249
5250 if (pos)
5251 *pos++ = '\0';
5252
5253 /* All remaining data is the svc_info string */
5254 if (pos && pos[0] && pos[0] != ' ') {
5255 len = os_strlen(pos);
5256
5257 /* Unescape in place */
5258 len = utf8_unescape(pos, len, pos, len);
5259 if (len > 0xff)
5260 return -1;
5261
5262 svc_info = pos;
5263 }
5264
5265 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
5266 svc_str, svc_info);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005267 } else {
5268 len = os_strlen(pos);
5269 if (len & 1)
5270 return -1;
5271 len /= 2;
5272 tlvs = wpabuf_alloc(len);
5273 if (tlvs == NULL)
5274 return -1;
5275 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
5276 wpabuf_free(tlvs);
5277 return -1;
5278 }
5279
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08005280 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005281 wpabuf_free(tlvs);
5282 }
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08005283 if (ref == 0)
5284 return -1;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005285 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08005286 if (os_snprintf_error(buflen, res))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005287 return -1;
5288 return res;
5289}
5290
5291
5292static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
5293 char *cmd)
5294{
5295 long long unsigned val;
5296 u64 req;
5297 if (sscanf(cmd, "%llx", &val) != 1)
5298 return -1;
5299 req = val;
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08005300 return wpas_p2p_sd_cancel_request(wpa_s, req);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005301}
5302
5303
5304static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5305{
5306 int freq;
5307 u8 dst[ETH_ALEN];
5308 u8 dialog_token;
5309 struct wpabuf *resp_tlvs;
5310 char *pos, *pos2;
5311 size_t len;
5312
5313 pos = os_strchr(cmd, ' ');
5314 if (pos == NULL)
5315 return -1;
5316 *pos++ = '\0';
5317 freq = atoi(cmd);
5318 if (freq == 0)
5319 return -1;
5320
5321 if (hwaddr_aton(pos, dst))
5322 return -1;
5323 pos += 17;
5324 if (*pos != ' ')
5325 return -1;
5326 pos++;
5327
5328 pos2 = os_strchr(pos, ' ');
5329 if (pos2 == NULL)
5330 return -1;
5331 *pos2++ = '\0';
5332 dialog_token = atoi(pos);
5333
5334 len = os_strlen(pos2);
5335 if (len & 1)
5336 return -1;
5337 len /= 2;
5338 resp_tlvs = wpabuf_alloc(len);
5339 if (resp_tlvs == NULL)
5340 return -1;
5341 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5342 wpabuf_free(resp_tlvs);
5343 return -1;
5344 }
5345
5346 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5347 wpabuf_free(resp_tlvs);
5348 return 0;
5349}
5350
5351
5352static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5353 char *cmd)
5354{
Dmitry Shmidt04949592012-07-19 12:16:46 -07005355 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5356 return -1;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005357 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5358 return 0;
5359}
5360
5361
5362static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5363 char *cmd)
5364{
5365 char *pos;
5366 size_t len;
5367 struct wpabuf *query, *resp;
5368
5369 pos = os_strchr(cmd, ' ');
5370 if (pos == NULL)
5371 return -1;
5372 *pos++ = '\0';
5373
5374 len = os_strlen(cmd);
5375 if (len & 1)
5376 return -1;
5377 len /= 2;
5378 query = wpabuf_alloc(len);
5379 if (query == NULL)
5380 return -1;
5381 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5382 wpabuf_free(query);
5383 return -1;
5384 }
5385
5386 len = os_strlen(pos);
5387 if (len & 1) {
5388 wpabuf_free(query);
5389 return -1;
5390 }
5391 len /= 2;
5392 resp = wpabuf_alloc(len);
5393 if (resp == NULL) {
5394 wpabuf_free(query);
5395 return -1;
5396 }
5397 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5398 wpabuf_free(query);
5399 wpabuf_free(resp);
5400 return -1;
5401 }
5402
5403 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5404 wpabuf_free(query);
5405 wpabuf_free(resp);
5406 return -1;
5407 }
5408 return 0;
5409}
5410
5411
5412static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5413{
5414 char *pos;
5415 u8 version;
5416
5417 pos = os_strchr(cmd, ' ');
5418 if (pos == NULL)
5419 return -1;
5420 *pos++ = '\0';
5421
5422 if (hexstr2bin(cmd, &version, 1) < 0)
5423 return -1;
5424
5425 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5426}
5427
5428
Dmitry Shmidt216983b2015-02-06 10:50:36 -08005429static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5430 u8 replace, char *cmd)
5431{
5432 char *pos;
5433 char *adv_str;
5434 u32 auto_accept, adv_id, svc_state, config_methods;
5435 char *svc_info = NULL;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08005436 char *cpt_prio_str;
5437 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
Dmitry Shmidt216983b2015-02-06 10:50:36 -08005438
5439 pos = os_strchr(cmd, ' ');
5440 if (pos == NULL)
5441 return -1;
5442 *pos++ = '\0';
5443
5444 /* Auto-Accept value is mandatory, and must be one of the
5445 * single values (0, 1, 2, 4) */
5446 auto_accept = atoi(cmd);
5447 switch (auto_accept) {
5448 case P2PS_SETUP_NONE: /* No auto-accept */
5449 case P2PS_SETUP_NEW:
5450 case P2PS_SETUP_CLIENT:
5451 case P2PS_SETUP_GROUP_OWNER:
5452 break;
5453 default:
5454 return -1;
5455 }
5456
5457 /* Advertisement ID is mandatory */
5458 cmd = pos;
5459 pos = os_strchr(cmd, ' ');
5460 if (pos == NULL)
5461 return -1;
5462 *pos++ = '\0';
5463
5464 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5465 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5466 return -1;
5467
5468 /* Only allow replacements if exist, and adds if not */
5469 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5470 if (!replace)
5471 return -1;
5472 } else {
5473 if (replace)
5474 return -1;
5475 }
5476
5477 /* svc_state between 0 - 0xff is mandatory */
5478 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5479 return -1;
5480
5481 pos = os_strchr(pos, ' ');
5482 if (pos == NULL)
5483 return -1;
5484
5485 /* config_methods is mandatory */
5486 pos++;
5487 if (sscanf(pos, "%x", &config_methods) != 1)
5488 return -1;
5489
5490 if (!(config_methods &
5491 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5492 return -1;
5493
5494 pos = os_strchr(pos, ' ');
5495 if (pos == NULL)
5496 return -1;
5497
5498 pos++;
5499 adv_str = pos;
5500
5501 /* Advertisement string is mandatory */
5502 if (!pos[0] || pos[0] == ' ')
5503 return -1;
5504
5505 /* Terminate svc string */
5506 pos = os_strchr(pos, ' ');
5507 if (pos != NULL)
5508 *pos++ = '\0';
5509
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08005510 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL;
5511 if (cpt_prio_str) {
5512 pos = os_strchr(pos, ' ');
5513 if (pos != NULL)
5514 *pos++ = '\0';
5515
5516 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio))
5517 return -1;
5518 } else {
5519 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5520 cpt_prio[1] = 0;
5521 }
5522
Dmitry Shmidt216983b2015-02-06 10:50:36 -08005523 /* Service and Response Information are optional */
5524 if (pos && pos[0]) {
5525 size_t len;
5526
5527 /* Note the bare ' included, which cannot exist legally
5528 * in unescaped string. */
5529 svc_info = os_strstr(pos, "svc_info='");
5530
5531 if (svc_info) {
5532 svc_info += 9;
5533 len = os_strlen(svc_info);
5534 utf8_unescape(svc_info, len, svc_info, len);
5535 }
5536 }
5537
5538 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5539 (u8) svc_state, (u16) config_methods,
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08005540 svc_info, cpt_prio);
Dmitry Shmidt216983b2015-02-06 10:50:36 -08005541}
5542
5543
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005544static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5545{
5546 char *pos;
5547
5548 pos = os_strchr(cmd, ' ');
5549 if (pos == NULL)
5550 return -1;
5551 *pos++ = '\0';
5552
5553 if (os_strcmp(cmd, "bonjour") == 0)
5554 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5555 if (os_strcmp(cmd, "upnp") == 0)
5556 return p2p_ctrl_service_add_upnp(wpa_s, pos);
Dmitry Shmidt216983b2015-02-06 10:50:36 -08005557 if (os_strcmp(cmd, "asp") == 0)
5558 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005559 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5560 return -1;
5561}
5562
5563
5564static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5565 char *cmd)
5566{
5567 size_t len;
5568 struct wpabuf *query;
5569 int ret;
5570
5571 len = os_strlen(cmd);
5572 if (len & 1)
5573 return -1;
5574 len /= 2;
5575 query = wpabuf_alloc(len);
5576 if (query == NULL)
5577 return -1;
5578 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5579 wpabuf_free(query);
5580 return -1;
5581 }
5582
5583 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5584 wpabuf_free(query);
5585 return ret;
5586}
5587
5588
5589static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5590{
5591 char *pos;
5592 u8 version;
5593
5594 pos = os_strchr(cmd, ' ');
5595 if (pos == NULL)
5596 return -1;
5597 *pos++ = '\0';
5598
5599 if (hexstr2bin(cmd, &version, 1) < 0)
5600 return -1;
5601
5602 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5603}
5604
5605
Dmitry Shmidt216983b2015-02-06 10:50:36 -08005606static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5607{
5608 u32 adv_id;
5609
Dmitry Shmidtdda10c22015-03-24 16:05:01 -07005610 if (os_strcmp(cmd, "all") == 0) {
5611 wpas_p2p_service_flush_asp(wpa_s);
5612 return 0;
5613 }
5614
Dmitry Shmidt216983b2015-02-06 10:50:36 -08005615 if (sscanf(cmd, "%x", &adv_id) != 1)
5616 return -1;
5617
5618 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5619}
5620
5621
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005622static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5623{
5624 char *pos;
5625
5626 pos = os_strchr(cmd, ' ');
5627 if (pos == NULL)
5628 return -1;
5629 *pos++ = '\0';
5630
5631 if (os_strcmp(cmd, "bonjour") == 0)
5632 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5633 if (os_strcmp(cmd, "upnp") == 0)
5634 return p2p_ctrl_service_del_upnp(wpa_s, pos);
Dmitry Shmidt216983b2015-02-06 10:50:36 -08005635 if (os_strcmp(cmd, "asp") == 0)
5636 return p2p_ctrl_service_del_asp(wpa_s, pos);
5637 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5638 return -1;
5639}
5640
5641
5642static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5643{
5644 char *pos;
5645
5646 pos = os_strchr(cmd, ' ');
5647 if (pos == NULL)
5648 return -1;
5649 *pos++ = '\0';
5650
5651 if (os_strcmp(cmd, "asp") == 0)
5652 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5653
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005654 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5655 return -1;
5656}
5657
5658
5659static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5660{
5661 u8 addr[ETH_ALEN];
5662
5663 /* <addr> */
5664
5665 if (hwaddr_aton(cmd, addr))
5666 return -1;
5667
5668 return wpas_p2p_reject(wpa_s, addr);
5669}
5670
5671
5672static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5673{
5674 char *pos;
5675 int id;
5676 struct wpa_ssid *ssid;
Dmitry Shmidtaa532512012-09-24 10:35:31 -07005677 u8 *_peer = NULL, peer[ETH_ALEN];
Dmitry Shmidt7a5e50a2013-03-05 12:37:16 -08005678 int freq = 0, pref_freq = 0;
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08005679 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005680
5681 id = atoi(cmd);
Dmitry Shmidtaa532512012-09-24 10:35:31 -07005682 pos = os_strstr(cmd, " peer=");
5683 if (pos) {
5684 pos += 6;
5685 if (hwaddr_aton(pos, peer))
5686 return -1;
5687 _peer = peer;
5688 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005689 ssid = wpa_config_get_network(wpa_s->conf, id);
5690 if (ssid == NULL || ssid->disabled != 2) {
5691 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5692 "for persistent P2P group",
5693 id);
5694 return -1;
5695 }
5696
Jouni Malinen31be0a42012-08-31 21:20:51 +03005697 pos = os_strstr(cmd, " freq=");
5698 if (pos) {
5699 pos += 6;
5700 freq = atoi(pos);
5701 if (freq <= 0)
5702 return -1;
5703 }
5704
Dmitry Shmidt7a5e50a2013-03-05 12:37:16 -08005705 pos = os_strstr(cmd, " pref=");
5706 if (pos) {
5707 pos += 6;
5708 pref_freq = atoi(pos);
5709 if (pref_freq <= 0)
5710 return -1;
5711 }
5712
Dmitry Shmidt68d0e3e2013-10-28 17:59:21 -07005713 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5714 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5715 vht;
Jouni Malinen31be0a42012-08-31 21:20:51 +03005716
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08005717 pos = os_strstr(cmd, "freq2=");
5718 if (pos)
5719 freq2 = atoi(pos + 6);
5720
5721 pos = os_strstr(cmd, " max_oper_chwidth=");
5722 if (pos)
5723 chwidth = atoi(pos + 18);
5724
5725 max_oper_chwidth = parse_freq(chwidth, freq2);
5726 if (max_oper_chwidth < 0)
5727 return -1;
5728
5729 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, freq2, ht40, vht,
5730 max_oper_chwidth, pref_freq);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005731}
5732
5733
5734static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5735{
5736 char *pos;
5737 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5738
5739 pos = os_strstr(cmd, " peer=");
5740 if (!pos)
5741 return -1;
5742
5743 *pos = '\0';
5744 pos += 6;
5745 if (hwaddr_aton(pos, peer)) {
5746 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5747 return -1;
5748 }
5749
5750 pos = os_strstr(pos, " go_dev_addr=");
5751 if (pos) {
5752 pos += 13;
5753 if (hwaddr_aton(pos, go_dev_addr)) {
5754 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5755 pos);
5756 return -1;
5757 }
5758 go_dev = go_dev_addr;
5759 }
5760
5761 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5762}
5763
5764
5765static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5766{
5767 if (os_strncmp(cmd, "persistent=", 11) == 0)
5768 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5769 if (os_strncmp(cmd, "group=", 6) == 0)
5770 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5771
5772 return -1;
5773}
5774
5775
5776static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08005777 int id, int freq, int vht_center_freq2,
5778 int ht40, int vht, int vht_chwidth)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005779{
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005780 struct wpa_ssid *ssid;
5781
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005782 ssid = wpa_config_get_network(wpa_s->conf, id);
5783 if (ssid == NULL || ssid->disabled != 2) {
5784 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5785 "for persistent P2P group",
5786 id);
5787 return -1;
5788 }
5789
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08005790 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq,
5791 vht_center_freq2, 0, ht40, vht,
5792 vht_chwidth, NULL, 0, 0);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005793}
5794
5795
5796static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5797{
Dmitry Shmidta3dc3092015-06-23 11:21:28 -07005798 int freq = 0, persistent = 0, group_id = -1;
5799 int vht = wpa_s->conf->p2p_go_vht;
5800 int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08005801 int max_oper_chwidth, chwidth = 0, freq2 = 0;
Dmitry Shmidta3dc3092015-06-23 11:21:28 -07005802 char *token, *context = NULL;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005803
Dmitry Shmidta3dc3092015-06-23 11:21:28 -07005804 while ((token = str_token(cmd, " ", &context))) {
5805 if (sscanf(token, "freq=%d", &freq) == 1 ||
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08005806 sscanf(token, "freq2=%d", &freq2) == 1 ||
5807 sscanf(token, "persistent=%d", &group_id) == 1 ||
5808 sscanf(token, "max_oper_chwidth=%d", &chwidth) == 1) {
Dmitry Shmidta3dc3092015-06-23 11:21:28 -07005809 continue;
5810 } else if (os_strcmp(token, "ht40") == 0) {
5811 ht40 = 1;
5812 } else if (os_strcmp(token, "vht") == 0) {
5813 vht = 1;
5814 ht40 = 1;
5815 } else if (os_strcmp(token, "persistent") == 0) {
5816 persistent = 1;
5817 } else {
5818 wpa_printf(MSG_DEBUG,
5819 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'",
5820 token);
5821 return -1;
5822 }
5823 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005824
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08005825 max_oper_chwidth = parse_freq(chwidth, freq2);
5826 if (max_oper_chwidth < 0)
5827 return -1;
5828
Dmitry Shmidta3dc3092015-06-23 11:21:28 -07005829 if (group_id >= 0)
5830 return p2p_ctrl_group_add_persistent(wpa_s, group_id,
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08005831 freq, freq2, ht40, vht,
5832 max_oper_chwidth);
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07005833
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08005834 return wpas_p2p_group_add(wpa_s, persistent, freq, freq2, ht40, vht,
5835 max_oper_chwidth);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005836}
5837
5838
Dmitry Shmidt849734c2016-05-27 09:59:01 -07005839static int p2p_ctrl_group_member(struct wpa_supplicant *wpa_s, const char *cmd,
5840 char *buf, size_t buflen)
5841{
5842 u8 dev_addr[ETH_ALEN];
5843 struct wpa_ssid *ssid;
5844 int res;
5845 const u8 *iaddr;
5846
5847 ssid = wpa_s->current_ssid;
5848 if (!wpa_s->global->p2p || !ssid || ssid->mode != WPAS_MODE_P2P_GO ||
5849 hwaddr_aton(cmd, dev_addr))
5850 return -1;
5851
5852 iaddr = p2p_group_get_client_interface_addr(wpa_s->p2p_group, dev_addr);
5853 if (!iaddr)
5854 return -1;
5855 res = os_snprintf(buf, buflen, MACSTR, MAC2STR(iaddr));
5856 if (os_snprintf_error(buflen, res))
5857 return -1;
5858 return res;
5859}
5860
5861
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005862static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5863 char *buf, size_t buflen)
5864{
5865 u8 addr[ETH_ALEN], *addr_ptr;
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08005866 int next, res;
5867 const struct p2p_peer_info *info;
5868 char *pos, *end;
5869 char devtype[WPS_DEV_TYPE_BUFSIZE];
5870 struct wpa_ssid *ssid;
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08005871 size_t i;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005872
5873 if (!wpa_s->global->p2p)
5874 return -1;
5875
5876 if (os_strcmp(cmd, "FIRST") == 0) {
5877 addr_ptr = NULL;
5878 next = 0;
5879 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5880 if (hwaddr_aton(cmd + 5, addr) < 0)
5881 return -1;
5882 addr_ptr = addr;
5883 next = 1;
5884 } else {
5885 if (hwaddr_aton(cmd, addr) < 0)
5886 return -1;
5887 addr_ptr = addr;
5888 next = 0;
5889 }
5890
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08005891 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5892 if (info == NULL)
5893 return -1;
5894
5895 pos = buf;
5896 end = buf + buflen;
5897
5898 res = os_snprintf(pos, end - pos, MACSTR "\n"
5899 "pri_dev_type=%s\n"
5900 "device_name=%s\n"
5901 "manufacturer=%s\n"
5902 "model_name=%s\n"
5903 "model_number=%s\n"
5904 "serial_number=%s\n"
5905 "config_methods=0x%x\n"
5906 "dev_capab=0x%x\n"
5907 "group_capab=0x%x\n"
5908 "level=%d\n",
5909 MAC2STR(info->p2p_device_addr),
5910 wps_dev_type_bin2str(info->pri_dev_type,
5911 devtype, sizeof(devtype)),
5912 info->device_name,
5913 info->manufacturer,
5914 info->model_name,
5915 info->model_number,
5916 info->serial_number,
5917 info->config_methods,
5918 info->dev_capab,
5919 info->group_capab,
5920 info->level);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08005921 if (os_snprintf_error(end - pos, res))
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08005922 return pos - buf;
5923 pos += res;
5924
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08005925 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5926 {
5927 const u8 *t;
5928 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5929 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5930 wps_dev_type_bin2str(t, devtype,
5931 sizeof(devtype)));
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08005932 if (os_snprintf_error(end - pos, res))
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08005933 return pos - buf;
5934 pos += res;
5935 }
5936
Dmitry Shmidtc5ec7f52012-03-06 16:33:24 -08005937 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08005938 if (ssid) {
5939 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08005940 if (os_snprintf_error(end - pos, res))
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08005941 return pos - buf;
5942 pos += res;
5943 }
5944
5945 res = p2p_get_peer_info_txt(info, pos, end - pos);
5946 if (res < 0)
5947 return pos - buf;
5948 pos += res;
5949
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07005950 if (info->vendor_elems) {
5951 res = os_snprintf(pos, end - pos, "vendor_elems=");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08005952 if (os_snprintf_error(end - pos, res))
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07005953 return pos - buf;
5954 pos += res;
5955
5956 pos += wpa_snprintf_hex(pos, end - pos,
5957 wpabuf_head(info->vendor_elems),
5958 wpabuf_len(info->vendor_elems));
5959
5960 res = os_snprintf(pos, end - pos, "\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08005961 if (os_snprintf_error(end - pos, res))
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07005962 return pos - buf;
5963 pos += res;
5964 }
5965
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08005966 return pos - buf;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005967}
5968
5969
Dmitry Shmidt04949592012-07-19 12:16:46 -07005970static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5971 const char *param)
5972{
Dmitry Shmidt4ce9c872013-10-24 11:08:13 -07005973 unsigned int i;
Dmitry Shmidt04949592012-07-19 12:16:46 -07005974
5975 if (wpa_s->global->p2p == NULL)
5976 return -1;
5977
Dmitry Shmidt4ce9c872013-10-24 11:08:13 -07005978 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5979 return -1;
Dmitry Shmidt04949592012-07-19 12:16:46 -07005980
Dmitry Shmidt4ce9c872013-10-24 11:08:13 -07005981 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5982 struct wpa_freq_range *freq;
5983 freq = &wpa_s->global->p2p_disallow_freq.range[i];
Dmitry Shmidt04949592012-07-19 12:16:46 -07005984 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
Dmitry Shmidt4ce9c872013-10-24 11:08:13 -07005985 freq->min, freq->max);
Dmitry Shmidt04949592012-07-19 12:16:46 -07005986 }
5987
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08005988 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW);
Dmitry Shmidt04949592012-07-19 12:16:46 -07005989 return 0;
5990}
5991
5992
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07005993static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5994{
5995 char *param;
5996
5997 if (wpa_s->global->p2p == NULL)
5998 return -1;
5999
6000 param = os_strchr(cmd, ' ');
6001 if (param == NULL)
6002 return -1;
6003 *param++ = '\0';
6004
6005 if (os_strcmp(cmd, "discoverability") == 0) {
6006 p2p_set_client_discoverability(wpa_s->global->p2p,
6007 atoi(param));
6008 return 0;
6009 }
6010
6011 if (os_strcmp(cmd, "managed") == 0) {
6012 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
6013 return 0;
6014 }
6015
6016 if (os_strcmp(cmd, "listen_channel") == 0) {
Dmitry Shmidt31a29cc2016-03-09 15:58:17 -08006017 char *pos;
6018 u8 channel, op_class;
6019
6020 channel = atoi(param);
6021 pos = os_strchr(param, ' ');
6022 op_class = pos ? atoi(pos) : 81;
6023
6024 return p2p_set_listen_channel(wpa_s->global->p2p, op_class,
6025 channel, 1);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07006026 }
6027
6028 if (os_strcmp(cmd, "ssid_postfix") == 0) {
6029 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
6030 os_strlen(param));
6031 }
6032
6033 if (os_strcmp(cmd, "noa") == 0) {
6034 char *pos;
6035 int count, start, duration;
6036 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
6037 count = atoi(param);
6038 pos = os_strchr(param, ',');
6039 if (pos == NULL)
6040 return -1;
6041 pos++;
6042 start = atoi(pos);
6043 pos = os_strchr(pos, ',');
6044 if (pos == NULL)
6045 return -1;
6046 pos++;
6047 duration = atoi(pos);
6048 if (count < 0 || count > 255 || start < 0 || duration < 0)
6049 return -1;
6050 if (count == 0 && duration > 0)
6051 return -1;
6052 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
6053 "start=%d duration=%d", count, start, duration);
6054 return wpas_p2p_set_noa(wpa_s, count, start, duration);
6055 }
6056
6057 if (os_strcmp(cmd, "ps") == 0)
6058 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
6059
6060 if (os_strcmp(cmd, "oppps") == 0)
6061 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
6062
6063 if (os_strcmp(cmd, "ctwindow") == 0)
6064 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
6065
6066 if (os_strcmp(cmd, "disabled") == 0) {
6067 wpa_s->global->p2p_disabled = atoi(param);
6068 wpa_printf(MSG_DEBUG, "P2P functionality %s",
6069 wpa_s->global->p2p_disabled ?
6070 "disabled" : "enabled");
6071 if (wpa_s->global->p2p_disabled) {
6072 wpas_p2p_stop_find(wpa_s);
6073 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
6074 p2p_flush(wpa_s->global->p2p);
6075 }
6076 return 0;
6077 }
Dmitry Shmidt04949592012-07-19 12:16:46 -07006078
Dmitry Shmidt2fb777c2012-05-02 12:29:53 -07006079 if (os_strcmp(cmd, "conc_pref") == 0) {
6080 if (os_strcmp(param, "sta") == 0)
6081 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
6082 else if (os_strcmp(param, "p2p") == 0)
6083 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
Dmitry Shmidt687922c2012-03-26 14:02:32 -07006084 else {
Dmitry Shmidt2fb777c2012-05-02 12:29:53 -07006085 wpa_printf(MSG_INFO, "Invalid conc_pref value");
Dmitry Shmidt687922c2012-03-26 14:02:32 -07006086 return -1;
6087 }
Dmitry Shmidt2fb777c2012-05-02 12:29:53 -07006088 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
Dmitry Shmidt04949592012-07-19 12:16:46 -07006089 "%s", param);
Dmitry Shmidt687922c2012-03-26 14:02:32 -07006090 return 0;
6091 }
Dmitry Shmidt04949592012-07-19 12:16:46 -07006092
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07006093 if (os_strcmp(cmd, "force_long_sd") == 0) {
6094 wpa_s->force_long_sd = atoi(param);
6095 return 0;
6096 }
6097
6098 if (os_strcmp(cmd, "peer_filter") == 0) {
6099 u8 addr[ETH_ALEN];
6100 if (hwaddr_aton(param, addr))
6101 return -1;
6102 p2p_set_peer_filter(wpa_s->global->p2p, addr);
6103 return 0;
6104 }
6105
6106 if (os_strcmp(cmd, "cross_connect") == 0)
6107 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
6108
6109 if (os_strcmp(cmd, "go_apsd") == 0) {
6110 if (os_strcmp(param, "disable") == 0)
6111 wpa_s->set_ap_uapsd = 0;
6112 else {
6113 wpa_s->set_ap_uapsd = 1;
6114 wpa_s->ap_uapsd = atoi(param);
6115 }
6116 return 0;
6117 }
6118
6119 if (os_strcmp(cmd, "client_apsd") == 0) {
6120 if (os_strcmp(param, "disable") == 0)
6121 wpa_s->set_sta_uapsd = 0;
6122 else {
6123 int be, bk, vi, vo;
6124 char *pos;
6125 /* format: BE,BK,VI,VO;max SP Length */
6126 be = atoi(param);
6127 pos = os_strchr(param, ',');
6128 if (pos == NULL)
6129 return -1;
6130 pos++;
6131 bk = atoi(pos);
6132 pos = os_strchr(pos, ',');
6133 if (pos == NULL)
6134 return -1;
6135 pos++;
6136 vi = atoi(pos);
6137 pos = os_strchr(pos, ',');
6138 if (pos == NULL)
6139 return -1;
6140 pos++;
6141 vo = atoi(pos);
6142 /* ignore max SP Length for now */
6143
6144 wpa_s->set_sta_uapsd = 1;
6145 wpa_s->sta_uapsd = 0;
6146 if (be)
6147 wpa_s->sta_uapsd |= BIT(0);
6148 if (bk)
6149 wpa_s->sta_uapsd |= BIT(1);
6150 if (vi)
6151 wpa_s->sta_uapsd |= BIT(2);
6152 if (vo)
6153 wpa_s->sta_uapsd |= BIT(3);
6154 }
6155 return 0;
6156 }
6157
Dmitry Shmidt04949592012-07-19 12:16:46 -07006158 if (os_strcmp(cmd, "disallow_freq") == 0)
6159 return p2p_ctrl_disallow_freq(wpa_s, param);
6160
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08006161 if (os_strcmp(cmd, "disc_int") == 0) {
6162 int min_disc_int, max_disc_int, max_disc_tu;
6163 char *pos;
6164
6165 pos = param;
6166
6167 min_disc_int = atoi(pos);
6168 pos = os_strchr(pos, ' ');
6169 if (pos == NULL)
6170 return -1;
6171 *pos++ = '\0';
6172
6173 max_disc_int = atoi(pos);
6174 pos = os_strchr(pos, ' ');
6175 if (pos == NULL)
6176 return -1;
6177 *pos++ = '\0';
6178
6179 max_disc_tu = atoi(pos);
6180
6181 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
6182 max_disc_int, max_disc_tu);
6183 }
6184
Dmitry Shmidt391c59f2013-09-03 12:16:28 -07006185 if (os_strcmp(cmd, "per_sta_psk") == 0) {
6186 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
6187 return 0;
6188 }
6189
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08006190#ifdef CONFIG_WPS_NFC
6191 if (os_strcmp(cmd, "nfc_tag") == 0)
6192 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
6193#endif /* CONFIG_WPS_NFC */
6194
6195 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
6196 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
6197 return 0;
6198 }
6199
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07006200 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
6201 cmd);
6202
6203 return -1;
6204}
6205
6206
Dmitry Shmidt444d5672013-04-01 13:08:44 -07006207static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
6208{
6209 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
6210 wpa_s->force_long_sd = 0;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08006211 wpas_p2p_stop_find(wpa_s);
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08006212 wpa_s->parent->p2ps_method_config_any = 0;
Dmitry Shmidt444d5672013-04-01 13:08:44 -07006213 if (wpa_s->global->p2p)
6214 p2p_flush(wpa_s->global->p2p);
6215}
6216
6217
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07006218static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
6219{
6220 char *pos, *pos2;
6221 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
6222
6223 if (cmd[0]) {
6224 pos = os_strchr(cmd, ' ');
6225 if (pos == NULL)
6226 return -1;
6227 *pos++ = '\0';
6228 dur1 = atoi(cmd);
6229
6230 pos2 = os_strchr(pos, ' ');
6231 if (pos2)
6232 *pos2++ = '\0';
6233 int1 = atoi(pos);
6234 } else
6235 pos2 = NULL;
6236
6237 if (pos2) {
6238 pos = os_strchr(pos2, ' ');
6239 if (pos == NULL)
6240 return -1;
6241 *pos++ = '\0';
6242 dur2 = atoi(pos2);
6243 int2 = atoi(pos);
6244 }
6245
6246 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
6247}
6248
6249
6250static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
6251{
6252 char *pos;
6253 unsigned int period = 0, interval = 0;
6254
6255 if (cmd[0]) {
6256 pos = os_strchr(cmd, ' ');
6257 if (pos == NULL)
6258 return -1;
6259 *pos++ = '\0';
6260 period = atoi(cmd);
6261 interval = atoi(pos);
6262 }
6263
6264 return wpas_p2p_ext_listen(wpa_s, period, interval);
6265}
6266
Dmitry Shmidt391c59f2013-09-03 12:16:28 -07006267
6268static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
6269{
6270 const char *pos;
6271 u8 peer[ETH_ALEN];
6272 int iface_addr = 0;
6273
6274 pos = cmd;
6275 if (os_strncmp(pos, "iface=", 6) == 0) {
6276 iface_addr = 1;
6277 pos += 6;
6278 }
6279 if (hwaddr_aton(pos, peer))
6280 return -1;
6281
6282 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
6283 return 0;
6284}
6285
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07006286#endif /* CONFIG_P2P */
6287
6288
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08006289static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
6290{
6291 struct wpa_freq_range_list ranges;
6292 int *freqs = NULL;
6293 struct hostapd_hw_modes *mode;
6294 u16 i;
6295
6296 if (wpa_s->hw.modes == NULL)
6297 return NULL;
6298
6299 os_memset(&ranges, 0, sizeof(ranges));
6300 if (freq_range_list_parse(&ranges, val) < 0)
6301 return NULL;
6302
6303 for (i = 0; i < wpa_s->hw.num_modes; i++) {
6304 int j;
6305
6306 mode = &wpa_s->hw.modes[i];
6307 for (j = 0; j < mode->num_channels; j++) {
6308 unsigned int freq;
6309
6310 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
6311 continue;
6312
6313 freq = mode->channels[j].freq;
6314 if (!freq_range_list_includes(&ranges, freq))
6315 continue;
6316
6317 int_array_add_unique(&freqs, freq);
6318 }
6319 }
6320
6321 os_free(ranges.range);
6322 return freqs;
6323}
6324
6325
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08006326#ifdef CONFIG_INTERWORKING
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08006327
6328static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
6329{
6330 int auto_sel = 0;
6331 int *freqs = NULL;
6332
6333 if (param) {
6334 char *pos;
6335
6336 auto_sel = os_strstr(param, "auto") != NULL;
6337
6338 pos = os_strstr(param, "freq=");
6339 if (pos) {
6340 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
6341 if (freqs == NULL)
6342 return -1;
6343 }
6344
6345 }
6346
6347 return interworking_select(wpa_s, auto_sel, freqs);
6348}
6349
6350
Dmitry Shmidt7f656022015-02-25 14:36:37 -08006351static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
6352 int only_add)
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08006353{
6354 u8 bssid[ETH_ALEN];
6355 struct wpa_bss *bss;
6356
6357 if (hwaddr_aton(dst, bssid)) {
6358 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
6359 return -1;
6360 }
6361
6362 bss = wpa_bss_get_bssid(wpa_s, bssid);
6363 if (bss == NULL) {
6364 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
6365 MAC2STR(bssid));
6366 return -1;
6367 }
6368
Dmitry Shmidt2f74e362015-01-21 13:19:05 -08006369 if (bss->ssid_len == 0) {
6370 int found = 0;
6371
6372 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6373 " does not have SSID information", MAC2STR(bssid));
6374
6375 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6376 list) {
6377 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6378 bss->ssid_len > 0) {
6379 found = 1;
6380 break;
6381 }
6382 }
6383
6384 if (!found)
6385 return -1;
6386 wpa_printf(MSG_DEBUG,
6387 "Found another matching BSS entry with SSID");
6388 }
6389
Dmitry Shmidt7f656022015-02-25 14:36:37 -08006390 return interworking_connect(wpa_s, bss, only_add);
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08006391}
6392
6393
6394static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6395{
6396 u8 dst_addr[ETH_ALEN];
6397 int used;
6398 char *pos;
6399#define MAX_ANQP_INFO_ID 100
6400 u16 id[MAX_ANQP_INFO_ID];
6401 size_t num_id = 0;
Dmitry Shmidt15907092014-03-25 10:42:57 -07006402 u32 subtypes = 0;
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08006403
6404 used = hwaddr_aton2(dst, dst_addr);
6405 if (used < 0)
6406 return -1;
6407 pos = dst + used;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08006408 if (*pos == ' ')
6409 pos++;
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08006410 while (num_id < MAX_ANQP_INFO_ID) {
Dmitry Shmidt15907092014-03-25 10:42:57 -07006411 if (os_strncmp(pos, "hs20:", 5) == 0) {
6412#ifdef CONFIG_HS20
6413 int num = atoi(pos + 5);
6414 if (num <= 0 || num > 31)
6415 return -1;
6416 subtypes |= BIT(num);
6417#else /* CONFIG_HS20 */
6418 return -1;
6419#endif /* CONFIG_HS20 */
6420 } else {
6421 id[num_id] = atoi(pos);
6422 if (id[num_id])
6423 num_id++;
6424 }
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08006425 pos = os_strchr(pos + 1, ',');
6426 if (pos == NULL)
6427 break;
6428 pos++;
6429 }
6430
6431 if (num_id == 0)
6432 return -1;
6433
Dmitry Shmidt15907092014-03-25 10:42:57 -07006434 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08006435}
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07006436
6437
6438static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6439{
6440 u8 dst_addr[ETH_ALEN];
6441 struct wpabuf *advproto, *query = NULL;
6442 int used, ret = -1;
6443 char *pos, *end;
6444 size_t len;
6445
6446 used = hwaddr_aton2(cmd, dst_addr);
6447 if (used < 0)
6448 return -1;
6449
6450 pos = cmd + used;
6451 while (*pos == ' ')
6452 pos++;
6453
6454 /* Advertisement Protocol ID */
6455 end = os_strchr(pos, ' ');
6456 if (end)
6457 len = end - pos;
6458 else
6459 len = os_strlen(pos);
6460 if (len & 0x01)
6461 return -1;
6462 len /= 2;
6463 if (len == 0)
6464 return -1;
6465 advproto = wpabuf_alloc(len);
6466 if (advproto == NULL)
6467 return -1;
6468 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6469 goto fail;
6470
6471 if (end) {
6472 /* Optional Query Request */
6473 pos = end + 1;
6474 while (*pos == ' ')
6475 pos++;
6476
6477 len = os_strlen(pos);
6478 if (len) {
6479 if (len & 0x01)
6480 goto fail;
6481 len /= 2;
6482 if (len == 0)
6483 goto fail;
6484 query = wpabuf_alloc(len);
6485 if (query == NULL)
6486 goto fail;
6487 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6488 goto fail;
6489 }
6490 }
6491
6492 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6493
6494fail:
6495 wpabuf_free(advproto);
6496 wpabuf_free(query);
6497
6498 return ret;
6499}
6500
6501
6502static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6503 size_t buflen)
6504{
6505 u8 addr[ETH_ALEN];
6506 int dialog_token;
6507 int used;
6508 char *pos;
6509 size_t resp_len, start, requested_len;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08006510 struct wpabuf *resp;
6511 int ret;
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07006512
6513 used = hwaddr_aton2(cmd, addr);
6514 if (used < 0)
6515 return -1;
6516
6517 pos = cmd + used;
6518 while (*pos == ' ')
6519 pos++;
6520 dialog_token = atoi(pos);
6521
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08006522 if (wpa_s->last_gas_resp &&
6523 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6524 dialog_token == wpa_s->last_gas_dialog_token)
6525 resp = wpa_s->last_gas_resp;
6526 else if (wpa_s->prev_gas_resp &&
6527 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6528 dialog_token == wpa_s->prev_gas_dialog_token)
6529 resp = wpa_s->prev_gas_resp;
6530 else
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07006531 return -1;
6532
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08006533 resp_len = wpabuf_len(resp);
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07006534 start = 0;
6535 requested_len = resp_len;
6536
6537 pos = os_strchr(pos, ' ');
6538 if (pos) {
6539 start = atoi(pos);
6540 if (start > resp_len)
6541 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6542 pos = os_strchr(pos, ',');
6543 if (pos == NULL)
6544 return -1;
6545 pos++;
6546 requested_len = atoi(pos);
6547 if (start + requested_len > resp_len)
6548 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6549 }
6550
6551 if (requested_len * 2 + 1 > buflen)
6552 return os_snprintf(buf, buflen, "FAIL-Too long response");
6553
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08006554 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6555 requested_len);
6556
6557 if (start + requested_len == resp_len) {
6558 /*
6559 * Free memory by dropping the response after it has been
6560 * fetched.
6561 */
6562 if (resp == wpa_s->prev_gas_resp) {
6563 wpabuf_free(wpa_s->prev_gas_resp);
6564 wpa_s->prev_gas_resp = NULL;
6565 } else {
6566 wpabuf_free(wpa_s->last_gas_resp);
6567 wpa_s->last_gas_resp = NULL;
6568 }
6569 }
6570
6571 return ret;
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07006572}
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08006573#endif /* CONFIG_INTERWORKING */
6574
6575
Dmitry Shmidt04949592012-07-19 12:16:46 -07006576#ifdef CONFIG_HS20
6577
6578static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6579{
6580 u8 dst_addr[ETH_ALEN];
6581 int used;
6582 char *pos;
6583 u32 subtypes = 0;
6584
6585 used = hwaddr_aton2(dst, dst_addr);
6586 if (used < 0)
6587 return -1;
6588 pos = dst + used;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08006589 if (*pos == ' ')
6590 pos++;
Dmitry Shmidt04949592012-07-19 12:16:46 -07006591 for (;;) {
6592 int num = atoi(pos);
6593 if (num <= 0 || num > 31)
6594 return -1;
6595 subtypes |= BIT(num);
6596 pos = os_strchr(pos + 1, ',');
6597 if (pos == NULL)
6598 break;
6599 pos++;
6600 }
6601
6602 if (subtypes == 0)
6603 return -1;
6604
Dmitry Shmidt7d56b752015-12-22 10:59:44 -08006605 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0, 0);
Dmitry Shmidt04949592012-07-19 12:16:46 -07006606}
6607
6608
6609static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6610 const u8 *addr, const char *realm)
6611{
6612 u8 *buf;
6613 size_t rlen, len;
6614 int ret;
6615
6616 rlen = os_strlen(realm);
6617 len = 3 + rlen;
6618 buf = os_malloc(len);
6619 if (buf == NULL)
6620 return -1;
6621 buf[0] = 1; /* NAI Home Realm Count */
6622 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6623 buf[2] = rlen;
6624 os_memcpy(buf + 3, realm, rlen);
6625
6626 ret = hs20_anqp_send_req(wpa_s, addr,
6627 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
Dmitry Shmidt7d56b752015-12-22 10:59:44 -08006628 buf, len, 0);
Dmitry Shmidt04949592012-07-19 12:16:46 -07006629
6630 os_free(buf);
6631
6632 return ret;
6633}
6634
6635
6636static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6637 char *dst)
6638{
6639 struct wpa_cred *cred = wpa_s->conf->cred;
6640 u8 dst_addr[ETH_ALEN];
6641 int used;
6642 u8 *buf;
6643 size_t len;
6644 int ret;
6645
6646 used = hwaddr_aton2(dst, dst_addr);
6647 if (used < 0)
6648 return -1;
6649
6650 while (dst[used] == ' ')
6651 used++;
6652 if (os_strncmp(dst + used, "realm=", 6) == 0)
6653 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6654 dst + used + 6);
6655
6656 len = os_strlen(dst + used);
6657
6658 if (len == 0 && cred && cred->realm)
6659 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6660
Dmitry Shmidt623d63a2014-06-13 11:05:14 -07006661 if (len & 1)
Dmitry Shmidt04949592012-07-19 12:16:46 -07006662 return -1;
6663 len /= 2;
6664 buf = os_malloc(len);
6665 if (buf == NULL)
6666 return -1;
6667 if (hexstr2bin(dst + used, buf, len) < 0) {
6668 os_free(buf);
6669 return -1;
6670 }
6671
6672 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6673 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
Dmitry Shmidt7d56b752015-12-22 10:59:44 -08006674 buf, len, 0);
Dmitry Shmidt04949592012-07-19 12:16:46 -07006675 os_free(buf);
6676
6677 return ret;
6678}
6679
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08006680
Dmitry Shmidt7d56b752015-12-22 10:59:44 -08006681static int get_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd, char *reply,
6682 int buflen)
6683{
6684 u8 dst_addr[ETH_ALEN];
6685 int used;
6686 char *ctx = NULL, *icon, *poffset, *psize;
6687
6688 used = hwaddr_aton2(cmd, dst_addr);
6689 if (used < 0)
6690 return -1;
6691 cmd += used;
6692
6693 icon = str_token(cmd, " ", &ctx);
6694 poffset = str_token(cmd, " ", &ctx);
6695 psize = str_token(cmd, " ", &ctx);
6696 if (!icon || !poffset || !psize)
6697 return -1;
6698
6699 wpa_s->fetch_osu_icon_in_progress = 0;
6700 return hs20_get_icon(wpa_s, dst_addr, icon, atoi(poffset), atoi(psize),
6701 reply, buflen);
6702}
6703
6704
6705static int del_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd)
6706{
6707 u8 dst_addr[ETH_ALEN];
6708 int used;
6709 char *icon;
6710
6711 if (!cmd[0])
6712 return hs20_del_icon(wpa_s, NULL, NULL);
6713
6714 used = hwaddr_aton2(cmd, dst_addr);
6715 if (used < 0)
6716 return -1;
6717
6718 while (cmd[used] == ' ')
6719 used++;
6720 icon = cmd[used] ? &cmd[used] : NULL;
6721
6722 return hs20_del_icon(wpa_s, dst_addr, icon);
6723}
6724
6725
6726static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd, int inmem)
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08006727{
6728 u8 dst_addr[ETH_ALEN];
6729 int used;
6730 char *icon;
6731
6732 used = hwaddr_aton2(cmd, dst_addr);
6733 if (used < 0)
6734 return -1;
6735
6736 while (cmd[used] == ' ')
6737 used++;
6738 icon = &cmd[used];
6739
6740 wpa_s->fetch_osu_icon_in_progress = 0;
6741 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
Dmitry Shmidt7d56b752015-12-22 10:59:44 -08006742 (u8 *) icon, os_strlen(icon), inmem);
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08006743}
6744
Dmitry Shmidt04949592012-07-19 12:16:46 -07006745#endif /* CONFIG_HS20 */
6746
6747
Dmitry Shmidt04949592012-07-19 12:16:46 -07006748#ifdef CONFIG_AUTOSCAN
6749
6750static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6751 char *cmd)
6752{
6753 enum wpa_states state = wpa_s->wpa_state;
6754 char *new_params = NULL;
6755
6756 if (os_strlen(cmd) > 0) {
6757 new_params = os_strdup(cmd);
6758 if (new_params == NULL)
6759 return -1;
6760 }
6761
6762 os_free(wpa_s->conf->autoscan);
6763 wpa_s->conf->autoscan = new_params;
6764
6765 if (wpa_s->conf->autoscan == NULL)
6766 autoscan_deinit(wpa_s);
6767 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
6768 autoscan_init(wpa_s, 1);
6769 else if (state == WPA_SCANNING)
6770 wpa_supplicant_reinit_autoscan(wpa_s);
6771
6772 return 0;
6773}
6774
6775#endif /* CONFIG_AUTOSCAN */
6776
6777
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -08006778#ifdef CONFIG_WNM
6779
6780static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6781{
6782 int enter;
6783 int intval = 0;
6784 char *pos;
6785 int ret;
6786 struct wpabuf *tfs_req = NULL;
6787
6788 if (os_strncmp(cmd, "enter", 5) == 0)
6789 enter = 1;
6790 else if (os_strncmp(cmd, "exit", 4) == 0)
6791 enter = 0;
6792 else
6793 return -1;
6794
6795 pos = os_strstr(cmd, " interval=");
6796 if (pos)
6797 intval = atoi(pos + 10);
6798
6799 pos = os_strstr(cmd, " tfs_req=");
6800 if (pos) {
6801 char *end;
6802 size_t len;
6803 pos += 9;
6804 end = os_strchr(pos, ' ');
6805 if (end)
6806 len = end - pos;
6807 else
6808 len = os_strlen(pos);
6809 if (len & 1)
6810 return -1;
6811 len /= 2;
6812 tfs_req = wpabuf_alloc(len);
6813 if (tfs_req == NULL)
6814 return -1;
6815 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6816 wpabuf_free(tfs_req);
6817 return -1;
6818 }
6819 }
6820
6821 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6822 WNM_SLEEP_MODE_EXIT, intval,
6823 tfs_req);
6824 wpabuf_free(tfs_req);
6825
6826 return ret;
6827}
6828
Dmitry Shmidt44c95782013-05-17 09:51:35 -07006829
6830static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6831{
Dmitry Shmidt57c2d392016-02-23 13:40:19 -08006832 int query_reason, list = 0;
Dmitry Shmidt44c95782013-05-17 09:51:35 -07006833
6834 query_reason = atoi(cmd);
6835
Dmitry Shmidt57c2d392016-02-23 13:40:19 -08006836 cmd = os_strchr(cmd, ' ');
6837 if (cmd) {
6838 cmd++;
6839 if (os_strncmp(cmd, "list", 4) == 0) {
6840 list = 1;
6841 } else {
6842 wpa_printf(MSG_DEBUG, "WNM Query: Invalid option %s",
6843 cmd);
6844 return -1;
6845 }
6846 }
Dmitry Shmidt44c95782013-05-17 09:51:35 -07006847
Dmitry Shmidt57c2d392016-02-23 13:40:19 -08006848 wpa_printf(MSG_DEBUG,
6849 "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d%s",
6850 query_reason, list ? " candidate list" : "");
6851
6852 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason, list);
Dmitry Shmidt44c95782013-05-17 09:51:35 -07006853}
6854
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -08006855#endif /* CONFIG_WNM */
6856
6857
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07006858static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6859 size_t buflen)
6860{
6861 struct wpa_signal_info si;
6862 int ret;
Dmitry Shmidt34af3062013-07-11 10:46:32 -07006863 char *pos, *end;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07006864
6865 ret = wpa_drv_signal_poll(wpa_s, &si);
6866 if (ret)
6867 return -1;
6868
Dmitry Shmidt34af3062013-07-11 10:46:32 -07006869 pos = buf;
6870 end = buf + buflen;
6871
6872 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07006873 "NOISE=%d\nFREQUENCY=%u\n",
6874 si.current_signal, si.current_txrate / 1000,
6875 si.current_noise, si.frequency);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08006876 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07006877 return -1;
Dmitry Shmidt34af3062013-07-11 10:46:32 -07006878 pos += ret;
6879
6880 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6881 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
Dmitry Shmidt661b4f72014-09-29 14:58:27 -07006882 channel_width_to_string(si.chanwidth));
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08006883 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt34af3062013-07-11 10:46:32 -07006884 return -1;
6885 pos += ret;
6886 }
6887
6888 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6889 ret = os_snprintf(pos, end - pos,
6890 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6891 si.center_frq1, si.center_frq2);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08006892 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt34af3062013-07-11 10:46:32 -07006893 return -1;
6894 pos += ret;
6895 }
6896
6897 if (si.avg_signal) {
6898 ret = os_snprintf(pos, end - pos,
6899 "AVG_RSSI=%d\n", si.avg_signal);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08006900 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidt34af3062013-07-11 10:46:32 -07006901 return -1;
6902 pos += ret;
6903 }
6904
Dmitry Shmidtf73259c2015-03-17 11:00:54 -07006905 if (si.avg_beacon_signal) {
6906 ret = os_snprintf(pos, end - pos,
6907 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal);
6908 if (os_snprintf_error(end - pos, ret))
6909 return -1;
6910 pos += ret;
6911 }
6912
Dmitry Shmidt34af3062013-07-11 10:46:32 -07006913 return pos - buf;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07006914}
6915
Jouni Malinen1e6c57f2012-09-05 17:07:03 +03006916
Dmitry Shmidt7d56b752015-12-22 10:59:44 -08006917static int wpas_ctrl_iface_signal_monitor(struct wpa_supplicant *wpa_s,
6918 const char *cmd)
6919{
6920 const char *pos;
6921 int threshold = 0;
6922 int hysteresis = 0;
6923
6924 if (wpa_s->bgscan && wpa_s->bgscan_priv) {
6925 wpa_printf(MSG_DEBUG,
6926 "Reject SIGNAL_MONITOR command - bgscan is active");
6927 return -1;
6928 }
6929 pos = os_strstr(cmd, "THRESHOLD=");
6930 if (pos)
6931 threshold = atoi(pos + 10);
6932 pos = os_strstr(cmd, "HYSTERESIS=");
6933 if (pos)
6934 hysteresis = atoi(pos + 11);
6935 return wpa_drv_signal_monitor(wpa_s, threshold, hysteresis);
6936}
6937
6938
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08006939static int wpas_ctrl_iface_get_pref_freq_list(
6940 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6941{
6942 unsigned int freq_list[100], num = 100, i;
6943 int ret;
6944 enum wpa_driver_if_type iface_type;
6945 char *pos, *end;
6946
6947 pos = buf;
6948 end = buf + buflen;
6949
6950 /* buf: "<interface_type>" */
6951 if (os_strcmp(cmd, "STATION") == 0)
6952 iface_type = WPA_IF_STATION;
6953 else if (os_strcmp(cmd, "AP") == 0)
6954 iface_type = WPA_IF_AP_BSS;
6955 else if (os_strcmp(cmd, "P2P_GO") == 0)
6956 iface_type = WPA_IF_P2P_GO;
6957 else if (os_strcmp(cmd, "P2P_CLIENT") == 0)
6958 iface_type = WPA_IF_P2P_CLIENT;
6959 else if (os_strcmp(cmd, "IBSS") == 0)
6960 iface_type = WPA_IF_IBSS;
6961 else if (os_strcmp(cmd, "TDLS") == 0)
6962 iface_type = WPA_IF_TDLS;
6963 else
6964 return -1;
6965
6966 wpa_printf(MSG_DEBUG,
6967 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)",
6968 iface_type, buf);
6969
6970 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list);
6971 if (ret)
6972 return -1;
6973
6974 for (i = 0; i < num; i++) {
6975 ret = os_snprintf(pos, end - pos, "%s%u",
6976 i > 0 ? "," : "", freq_list[i]);
6977 if (os_snprintf_error(end - pos, ret))
6978 return -1;
6979 pos += ret;
6980 }
6981
6982 return pos - buf;
6983}
6984
6985
Yuhao Zhengfcd6f212012-07-27 10:37:52 -07006986static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6987 size_t buflen)
6988{
6989 struct hostap_sta_driver_data sta;
6990 int ret;
6991
6992 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6993 if (ret)
6994 return -1;
6995
6996 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
Jouni Malinen1e6c57f2012-09-05 17:07:03 +03006997 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08006998 if (os_snprintf_error(buflen, ret))
Yuhao Zhengfcd6f212012-07-27 10:37:52 -07006999 return -1;
7000 return ret;
7001}
7002
7003
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08007004#ifdef ANDROID
Dmitry Shmidtbd567ad2011-05-09 14:17:09 -07007005static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
7006 char *buf, size_t buflen)
7007{
7008 int ret;
7009
7010 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
Dmitry Shmidt9432e122013-09-12 12:39:30 -07007011 if (ret == 0) {
7012 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
7013 struct p2p_data *p2p = wpa_s->global->p2p;
7014 if (p2p) {
7015 char country[3];
7016 country[0] = cmd[8];
7017 country[1] = cmd[9];
7018 country[2] = 0x04;
7019 p2p_set_country(p2p, country);
7020 }
7021 }
Dmitry Shmidt292b0c32013-11-22 12:54:42 -08007022 ret = os_snprintf(buf, buflen, "%s\n", "OK");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007023 if (os_snprintf_error(buflen, ret))
7024 ret = -1;
Dmitry Shmidt9432e122013-09-12 12:39:30 -07007025 }
Dmitry Shmidtbd567ad2011-05-09 14:17:09 -07007026 return ret;
7027}
Dmitry Shmidt292b0c32013-11-22 12:54:42 -08007028#endif /* ANDROID */
Dmitry Shmidtbd567ad2011-05-09 14:17:09 -07007029
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -07007030
Dmitry Shmidta38abf92014-03-06 13:38:44 -08007031static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
7032 char *buf, size_t buflen)
7033{
7034 int ret;
7035 char *pos;
7036 u8 *data = NULL;
7037 unsigned int vendor_id, subcmd;
7038 struct wpabuf *reply;
7039 size_t data_len = 0;
7040
7041 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
7042 vendor_id = strtoul(cmd, &pos, 16);
Dmitry Shmidt57c2d392016-02-23 13:40:19 -08007043 if (!isblank((unsigned char) *pos))
Dmitry Shmidta38abf92014-03-06 13:38:44 -08007044 return -EINVAL;
7045
7046 subcmd = strtoul(pos, &pos, 10);
7047
7048 if (*pos != '\0') {
Dmitry Shmidt57c2d392016-02-23 13:40:19 -08007049 if (!isblank((unsigned char) *pos++))
Dmitry Shmidta38abf92014-03-06 13:38:44 -08007050 return -EINVAL;
7051 data_len = os_strlen(pos);
7052 }
7053
7054 if (data_len) {
7055 data_len /= 2;
7056 data = os_malloc(data_len);
7057 if (!data)
Dmitry Shmidtb58836e2014-04-29 14:35:56 -07007058 return -1;
Dmitry Shmidta38abf92014-03-06 13:38:44 -08007059
7060 if (hexstr2bin(pos, data, data_len)) {
7061 wpa_printf(MSG_DEBUG,
7062 "Vendor command: wrong parameter format");
7063 os_free(data);
7064 return -EINVAL;
7065 }
7066 }
7067
7068 reply = wpabuf_alloc((buflen - 1) / 2);
7069 if (!reply) {
7070 os_free(data);
Dmitry Shmidtb58836e2014-04-29 14:35:56 -07007071 return -1;
Dmitry Shmidta38abf92014-03-06 13:38:44 -08007072 }
7073
7074 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
7075 reply);
7076
7077 if (ret == 0)
7078 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
7079 wpabuf_len(reply));
7080
7081 wpabuf_free(reply);
7082 os_free(data);
7083
7084 return ret;
7085}
7086
7087
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007088static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
7089{
Dmitry Shmidt2f74e362015-01-21 13:19:05 -08007090#ifdef CONFIG_P2P
7091 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
7092 wpa_s->global->p2p_init_wpa_s : wpa_s;
7093#endif /* CONFIG_P2P */
7094
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007095 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
7096
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08007097 wpas_abort_ongoing_scan(wpa_s);
7098
Dmitry Shmidtde47be72016-01-07 12:52:55 -08007099 if (wpa_s->wpa_state >= WPA_AUTHENTICATING) {
7100 /*
7101 * Avoid possible auto connect re-connection on getting
7102 * disconnected due to state flush.
7103 */
7104 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
7105 }
7106
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007107#ifdef CONFIG_P2P
Dmitry Shmidtde47be72016-01-07 12:52:55 -08007108 wpas_p2p_group_remove(p2p_wpa_s, "*");
Dmitry Shmidt2f74e362015-01-21 13:19:05 -08007109 wpas_p2p_cancel(p2p_wpa_s);
7110 p2p_ctrl_flush(p2p_wpa_s);
Dmitry Shmidt2f74e362015-01-21 13:19:05 -08007111 wpas_p2p_service_flush(p2p_wpa_s);
7112 p2p_wpa_s->global->p2p_disabled = 0;
7113 p2p_wpa_s->global->p2p_per_sta_psk = 0;
7114 p2p_wpa_s->conf->num_sec_device_types = 0;
7115 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
7116 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
7117 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08007118 p2p_wpa_s->global->p2p_go_avoid_freq.num = 0;
Dmitry Shmidt216983b2015-02-06 10:50:36 -08007119 p2p_wpa_s->global->pending_p2ps_group = 0;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08007120 p2p_wpa_s->global->pending_p2ps_group_freq = 0;
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007121#endif /* CONFIG_P2P */
7122
7123#ifdef CONFIG_WPS_TESTING
7124 wps_version_number = 0x20;
7125 wps_testing_dummy_cred = 0;
Dmitry Shmidtcf32e602014-01-28 10:57:39 -08007126 wps_corrupt_pkhash = 0;
Dmitry Shmidtde47be72016-01-07 12:52:55 -08007127 wps_force_auth_types_in_use = 0;
7128 wps_force_encr_types_in_use = 0;
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007129#endif /* CONFIG_WPS_TESTING */
7130#ifdef CONFIG_WPS
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007131 wpa_s->wps_fragment_size = 0;
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007132 wpas_wps_cancel(wpa_s);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007133 wps_registrar_flush(wpa_s->wps->registrar);
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007134#endif /* CONFIG_WPS */
Dmitry Shmidt051af732013-10-22 13:52:46 -07007135 wpa_s->after_wps = 0;
Dmitry Shmidt68d0e3e2013-10-28 17:59:21 -07007136 wpa_s->known_wps_freq = 0;
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007137
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007138#ifdef CONFIG_TDLS
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007139#ifdef CONFIG_TDLS_TESTING
7140 extern unsigned int tdls_testing;
7141 tdls_testing = 0;
7142#endif /* CONFIG_TDLS_TESTING */
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007143 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
7144 wpa_tdls_enable(wpa_s->wpa, 1);
7145#endif /* CONFIG_TDLS */
7146
Dmitry Shmidt8bae4132013-06-06 11:25:10 -07007147 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
7148 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
7149
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007150 wpa_s->no_keep_alive = 0;
Dmitry Shmidt203eadb2015-03-05 14:16:04 -08007151 wpa_s->own_disconnect_req = 0;
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007152
7153 os_free(wpa_s->disallow_aps_bssid);
7154 wpa_s->disallow_aps_bssid = NULL;
7155 wpa_s->disallow_aps_bssid_count = 0;
7156 os_free(wpa_s->disallow_aps_ssid);
7157 wpa_s->disallow_aps_ssid = NULL;
7158 wpa_s->disallow_aps_ssid_count = 0;
7159
7160 wpa_s->set_sta_uapsd = 0;
7161 wpa_s->sta_uapsd = 0;
7162
7163 wpa_drv_radio_disable(wpa_s, 0);
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007164 wpa_blacklist_clear(wpa_s);
Dmitry Shmidt4b060592013-04-29 16:42:49 -07007165 wpa_s->extra_blacklist_count = 0;
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007166 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
7167 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
Dmitry Shmidt344abd32014-01-14 13:17:00 -08007168 wpa_config_flush_blobs(wpa_s->conf);
Dmitry Shmidt18463232014-01-24 12:29:41 -08007169 wpa_s->conf->auto_interworking = 0;
7170 wpa_s->conf->okc = 0;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007171
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007172 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
7173 rsn_preauth_deinit(wpa_s->wpa);
7174
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007175 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
7176 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
7177 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
7178 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
7179
Dmitry Shmidtbd14a572014-02-18 10:33:49 -08007180 radio_remove_works(wpa_s, NULL, 1);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007181 wpa_s->ext_work_in_progress = 0;
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08007182
7183 wpa_s->next_ssid = NULL;
7184
7185#ifdef CONFIG_INTERWORKING
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08007186#ifdef CONFIG_HS20
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08007187 hs20_cancel_fetch_osu(wpa_s);
Dmitry Shmidt7d56b752015-12-22 10:59:44 -08007188 hs20_del_icon(wpa_s, NULL, NULL);
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08007189#endif /* CONFIG_HS20 */
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08007190#endif /* CONFIG_INTERWORKING */
Dmitry Shmidt818ea482014-03-10 13:15:21 -07007191
7192 wpa_s->ext_mgmt_frame_handling = 0;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007193 wpa_s->ext_eapol_frame_io = 0;
7194#ifdef CONFIG_TESTING_OPTIONS
7195 wpa_s->extra_roc_dur = 0;
Dmitry Shmidt2f74e362015-01-21 13:19:05 -08007196 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08007197 wpa_s->p2p_go_csa_on_inv = 0;
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08007198 wpa_sm_set_test_assoc_ie(wpa_s->wpa, NULL);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007199#endif /* CONFIG_TESTING_OPTIONS */
7200
7201 wpa_s->disconnected = 0;
7202 os_free(wpa_s->next_scan_freqs);
7203 wpa_s->next_scan_freqs = NULL;
Dmitry Shmidt2f74e362015-01-21 13:19:05 -08007204
7205 wpa_bss_flush(wpa_s);
7206 if (!dl_list_empty(&wpa_s->bss)) {
7207 wpa_printf(MSG_DEBUG,
7208 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
7209 MACSTR " pending_bssid=" MACSTR,
7210 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
7211 MAC2STR(wpa_s->bssid),
7212 MAC2STR(wpa_s->pending_bssid));
7213 }
Dmitry Shmidtdda10c22015-03-24 16:05:01 -07007214
7215 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
Dmitry Shmidtb70d0bb2015-11-16 10:43:06 -08007216 wpa_s->wnmsleep_used = 0;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007217}
7218
7219
7220static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
7221 char *buf, size_t buflen)
7222{
7223 struct wpa_radio_work *work;
7224 char *pos, *end;
7225 struct os_reltime now, diff;
7226
7227 pos = buf;
7228 end = buf + buflen;
7229
7230 os_get_reltime(&now);
7231
7232 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7233 {
7234 int ret;
7235
7236 os_reltime_sub(&now, &work->time, &diff);
7237 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
7238 work->type, work->wpa_s->ifname, work->freq,
7239 work->started, diff.sec, diff.usec);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007240 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007241 break;
7242 pos += ret;
7243 }
7244
7245 return pos - buf;
7246}
7247
7248
7249static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
7250{
7251 struct wpa_radio_work *work = eloop_ctx;
7252 struct wpa_external_work *ework = work->ctx;
7253
7254 wpa_dbg(work->wpa_s, MSG_DEBUG,
7255 "Timing out external radio work %u (%s)",
7256 ework->id, work->type);
7257 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007258 work->wpa_s->ext_work_in_progress = 0;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007259 radio_work_done(work);
Dmitry Shmidt71757432014-06-02 13:50:35 -07007260 os_free(ework);
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007261}
7262
7263
7264static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
7265{
7266 struct wpa_external_work *ework = work->ctx;
7267
7268 if (deinit) {
Dmitry Shmidtbd14a572014-02-18 10:33:49 -08007269 if (work->started)
7270 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7271 work, NULL);
7272
Dmitry Shmidt849734c2016-05-27 09:59:01 -07007273 /*
7274 * work->type points to a buffer in ework, so need to replace
7275 * that here with a fixed string to avoid use of freed memory
7276 * in debug prints.
7277 */
7278 work->type = "freed-ext-work";
7279 work->ctx = NULL;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007280 os_free(ework);
7281 return;
7282 }
7283
7284 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
7285 ework->id, ework->type);
7286 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007287 work->wpa_s->ext_work_in_progress = 1;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007288 if (!ework->timeout)
7289 ework->timeout = 10;
7290 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
7291 work, NULL);
7292}
7293
7294
7295static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
7296 char *buf, size_t buflen)
7297{
7298 struct wpa_external_work *ework;
7299 char *pos, *pos2;
7300 size_t type_len;
7301 int ret;
7302 unsigned int freq = 0;
7303
7304 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
7305
7306 ework = os_zalloc(sizeof(*ework));
7307 if (ework == NULL)
7308 return -1;
7309
7310 pos = os_strchr(cmd, ' ');
7311 if (pos) {
7312 type_len = pos - cmd;
7313 pos++;
7314
7315 pos2 = os_strstr(pos, "freq=");
7316 if (pos2)
7317 freq = atoi(pos2 + 5);
7318
7319 pos2 = os_strstr(pos, "timeout=");
7320 if (pos2)
7321 ework->timeout = atoi(pos2 + 8);
7322 } else {
7323 type_len = os_strlen(cmd);
7324 }
7325 if (4 + type_len >= sizeof(ework->type))
7326 type_len = sizeof(ework->type) - 4 - 1;
7327 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
7328 os_memcpy(ework->type + 4, cmd, type_len);
7329 ework->type[4 + type_len] = '\0';
7330
7331 wpa_s->ext_work_id++;
7332 if (wpa_s->ext_work_id == 0)
7333 wpa_s->ext_work_id++;
7334 ework->id = wpa_s->ext_work_id;
7335
7336 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
7337 ework) < 0) {
7338 os_free(ework);
7339 return -1;
7340 }
7341
7342 ret = os_snprintf(buf, buflen, "%u", ework->id);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007343 if (os_snprintf_error(buflen, ret))
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007344 return -1;
7345 return ret;
7346}
7347
7348
7349static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
7350{
7351 struct wpa_radio_work *work;
7352 unsigned int id = atoi(cmd);
7353
7354 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7355 {
7356 struct wpa_external_work *ework;
7357
7358 if (os_strncmp(work->type, "ext:", 4) != 0)
7359 continue;
7360 ework = work->ctx;
7361 if (id && ework->id != id)
7362 continue;
7363 wpa_dbg(wpa_s, MSG_DEBUG,
7364 "Completed external radio work %u (%s)",
7365 ework->id, ework->type);
7366 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007367 wpa_s->ext_work_in_progress = 0;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007368 radio_work_done(work);
Dmitry Shmidtb36ed7c2014-03-17 10:57:26 -07007369 os_free(ework);
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007370 return 3; /* "OK\n" */
7371 }
7372
7373 return -1;
7374}
7375
7376
7377static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
7378 char *buf, size_t buflen)
7379{
7380 if (os_strcmp(cmd, "show") == 0)
7381 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
7382 if (os_strncmp(cmd, "add ", 4) == 0)
7383 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
7384 if (os_strncmp(cmd, "done ", 5) == 0)
7385 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
7386 return -1;
7387}
7388
7389
7390void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
7391{
7392 struct wpa_radio_work *work, *tmp;
7393
Dmitry Shmidt18463232014-01-24 12:29:41 -08007394 if (!wpa_s || !wpa_s->radio)
7395 return;
7396
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007397 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
7398 struct wpa_radio_work, list) {
7399 struct wpa_external_work *ework;
7400
7401 if (os_strncmp(work->type, "ext:", 4) != 0)
7402 continue;
7403 ework = work->ctx;
7404 wpa_dbg(wpa_s, MSG_DEBUG,
Dmitry Shmidt7dba0e52014-04-14 10:49:15 -07007405 "Flushing%s external radio work %u (%s)",
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007406 work->started ? " started" : "", ework->id,
7407 ework->type);
7408 if (work->started)
7409 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7410 work, NULL);
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007411 radio_work_done(work);
Dmitry Shmidt71757432014-06-02 13:50:35 -07007412 os_free(ework);
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007413 }
Dmitry Shmidt444d5672013-04-01 13:08:44 -07007414}
7415
7416
Dmitry Shmidt051af732013-10-22 13:52:46 -07007417static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
7418{
7419 struct wpa_supplicant *wpa_s = eloop_ctx;
7420 eapol_sm_notify_ctrl_response(wpa_s->eapol);
7421}
7422
7423
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007424static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
7425 unsigned int *scan_id_count, int scan_id[])
Dmitry Shmidtc2817022014-07-02 10:32:10 -07007426{
7427 const char *pos = value;
7428
7429 while (pos) {
7430 if (*pos == ' ' || *pos == '\0')
7431 break;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007432 if (*scan_id_count == MAX_SCAN_ID)
Dmitry Shmidtc2817022014-07-02 10:32:10 -07007433 return -1;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007434 scan_id[(*scan_id_count)++] = atoi(pos);
Dmitry Shmidtc2817022014-07-02 10:32:10 -07007435 pos = os_strchr(pos, ',');
7436 if (pos)
7437 pos++;
7438 }
7439
7440 return 0;
7441}
7442
7443
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007444static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
7445 char *reply, int reply_size, int *reply_len)
7446{
7447 char *pos;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007448 unsigned int manual_scan_passive = 0;
7449 unsigned int manual_scan_use_id = 0;
7450 unsigned int manual_scan_only_new = 0;
7451 unsigned int scan_only = 0;
7452 unsigned int scan_id_count = 0;
7453 int scan_id[MAX_SCAN_ID];
7454 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
7455 struct wpa_scan_results *scan_res);
7456 int *manual_scan_freqs = NULL;
Dmitry Shmidt7a53dbb2015-06-11 13:13:53 -07007457 struct wpa_ssid_value *ssid = NULL, *ns;
7458 unsigned int ssid_count = 0;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007459
7460 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
7461 *reply_len = -1;
7462 return;
7463 }
7464
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007465 if (radio_work_pending(wpa_s, "scan")) {
7466 wpa_printf(MSG_DEBUG,
7467 "Pending scan scheduled - reject new request");
7468 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7469 return;
7470 }
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007471
Dmitry Shmidtdda10c22015-03-24 16:05:01 -07007472#ifdef CONFIG_INTERWORKING
7473 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
7474 wpa_printf(MSG_DEBUG,
7475 "Interworking select in progress - reject new scan");
7476 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7477 return;
7478 }
7479#endif /* CONFIG_INTERWORKING */
7480
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007481 if (params) {
7482 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007483 scan_only = 1;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007484
7485 pos = os_strstr(params, "freq=");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007486 if (pos) {
7487 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
7488 pos + 5);
7489 if (manual_scan_freqs == NULL) {
7490 *reply_len = -1;
7491 goto done;
7492 }
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007493 }
7494
7495 pos = os_strstr(params, "passive=");
7496 if (pos)
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007497 manual_scan_passive = !!atoi(pos + 8);
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007498
7499 pos = os_strstr(params, "use_id=");
7500 if (pos)
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007501 manual_scan_use_id = atoi(pos + 7);
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007502
7503 pos = os_strstr(params, "only_new=1");
7504 if (pos)
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007505 manual_scan_only_new = 1;
Dmitry Shmidtc2817022014-07-02 10:32:10 -07007506
7507 pos = os_strstr(params, "scan_id=");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007508 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
7509 scan_id) < 0) {
Dmitry Shmidtc2817022014-07-02 10:32:10 -07007510 *reply_len = -1;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007511 goto done;
Dmitry Shmidtc2817022014-07-02 10:32:10 -07007512 }
Dmitry Shmidt7a53dbb2015-06-11 13:13:53 -07007513
7514 pos = params;
7515 while (pos && *pos != '\0') {
7516 if (os_strncmp(pos, "ssid ", 5) == 0) {
7517 char *end;
7518
7519 pos += 5;
7520 end = pos;
7521 while (*end) {
7522 if (*end == '\0' || *end == ' ')
7523 break;
7524 end++;
7525 }
7526
7527 ns = os_realloc_array(
7528 ssid, ssid_count + 1,
7529 sizeof(struct wpa_ssid_value));
7530 if (ns == NULL) {
7531 *reply_len = -1;
7532 goto done;
7533 }
7534 ssid = ns;
7535
7536 if ((end - pos) & 0x01 ||
7537 end - pos > 2 * SSID_MAX_LEN ||
7538 hexstr2bin(pos, ssid[ssid_count].ssid,
7539 (end - pos) / 2) < 0) {
7540 wpa_printf(MSG_DEBUG,
7541 "Invalid SSID value '%s'",
7542 pos);
7543 *reply_len = -1;
7544 goto done;
7545 }
7546 ssid[ssid_count].ssid_len = (end - pos) / 2;
7547 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
7548 ssid[ssid_count].ssid,
7549 ssid[ssid_count].ssid_len);
7550 ssid_count++;
7551 pos = end;
7552 }
7553
7554 pos = os_strchr(pos, ' ');
7555 if (pos)
7556 pos++;
7557 }
7558 }
7559
7560 wpa_s->num_ssids_from_scan_req = ssid_count;
7561 os_free(wpa_s->ssids_from_scan_req);
7562 if (ssid_count) {
7563 wpa_s->ssids_from_scan_req = ssid;
7564 ssid = NULL;
7565 } else {
7566 wpa_s->ssids_from_scan_req = NULL;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007567 }
7568
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007569 if (scan_only)
7570 scan_res_handler = scan_only_handler;
7571 else if (wpa_s->scan_res_handler == scan_only_handler)
7572 scan_res_handler = NULL;
7573 else
7574 scan_res_handler = wpa_s->scan_res_handler;
7575
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007576 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
7577 ((wpa_s->wpa_state <= WPA_SCANNING) ||
7578 (wpa_s->wpa_state == WPA_COMPLETED))) {
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007579 wpa_s->manual_scan_passive = manual_scan_passive;
7580 wpa_s->manual_scan_use_id = manual_scan_use_id;
7581 wpa_s->manual_scan_only_new = manual_scan_only_new;
7582 wpa_s->scan_id_count = scan_id_count;
7583 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7584 wpa_s->scan_res_handler = scan_res_handler;
7585 os_free(wpa_s->manual_scan_freqs);
7586 wpa_s->manual_scan_freqs = manual_scan_freqs;
7587 manual_scan_freqs = NULL;
7588
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007589 wpa_s->normal_scans = 0;
7590 wpa_s->scan_req = MANUAL_SCAN_REQ;
7591 wpa_s->after_wps = 0;
7592 wpa_s->known_wps_freq = 0;
7593 wpa_supplicant_req_scan(wpa_s, 0, 0);
7594 if (wpa_s->manual_scan_use_id) {
7595 wpa_s->manual_scan_id++;
7596 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7597 wpa_s->manual_scan_id);
7598 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7599 wpa_s->manual_scan_id);
7600 }
7601 } else if (wpa_s->sched_scanning) {
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007602 wpa_s->manual_scan_passive = manual_scan_passive;
7603 wpa_s->manual_scan_use_id = manual_scan_use_id;
7604 wpa_s->manual_scan_only_new = manual_scan_only_new;
7605 wpa_s->scan_id_count = scan_id_count;
7606 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7607 wpa_s->scan_res_handler = scan_res_handler;
7608 os_free(wpa_s->manual_scan_freqs);
7609 wpa_s->manual_scan_freqs = manual_scan_freqs;
7610 manual_scan_freqs = NULL;
7611
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007612 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7613 wpa_supplicant_cancel_sched_scan(wpa_s);
7614 wpa_s->scan_req = MANUAL_SCAN_REQ;
7615 wpa_supplicant_req_scan(wpa_s, 0, 0);
7616 if (wpa_s->manual_scan_use_id) {
7617 wpa_s->manual_scan_id++;
7618 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7619 wpa_s->manual_scan_id);
7620 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7621 wpa_s->manual_scan_id);
7622 }
7623 } else {
7624 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7625 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7626 }
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007627
7628done:
7629 os_free(manual_scan_freqs);
Dmitry Shmidt7a53dbb2015-06-11 13:13:53 -07007630 os_free(ssid);
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08007631}
7632
7633
Dmitry Shmidt818ea482014-03-10 13:15:21 -07007634#ifdef CONFIG_TESTING_OPTIONS
7635
7636static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7637 unsigned int freq, const u8 *dst,
7638 const u8 *src, const u8 *bssid,
7639 const u8 *data, size_t data_len,
7640 enum offchannel_send_action_result
7641 result)
7642{
7643 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7644 " src=" MACSTR " bssid=" MACSTR " result=%s",
7645 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7646 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7647 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7648 "NO_ACK" : "FAILED"));
7649}
7650
7651
7652static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7653{
7654 char *pos, *param;
7655 size_t len;
7656 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7657 int res, used;
7658 int freq = 0, no_cck = 0, wait_time = 0;
7659
7660 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7661 * <action=Action frame payload> */
7662
7663 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7664
7665 pos = cmd;
7666 used = hwaddr_aton2(pos, da);
7667 if (used < 0)
7668 return -1;
7669 pos += used;
7670 while (*pos == ' ')
7671 pos++;
7672 used = hwaddr_aton2(pos, bssid);
7673 if (used < 0)
7674 return -1;
7675 pos += used;
7676
7677 param = os_strstr(pos, " freq=");
7678 if (param) {
7679 param += 6;
7680 freq = atoi(param);
7681 }
7682
7683 param = os_strstr(pos, " no_cck=");
7684 if (param) {
7685 param += 8;
7686 no_cck = atoi(param);
7687 }
7688
7689 param = os_strstr(pos, " wait_time=");
7690 if (param) {
7691 param += 11;
7692 wait_time = atoi(param);
7693 }
7694
7695 param = os_strstr(pos, " action=");
7696 if (param == NULL)
7697 return -1;
7698 param += 8;
7699
7700 len = os_strlen(param);
7701 if (len & 1)
7702 return -1;
7703 len /= 2;
7704
7705 buf = os_malloc(len);
7706 if (buf == NULL)
7707 return -1;
7708
7709 if (hexstr2bin(param, buf, len) < 0) {
7710 os_free(buf);
7711 return -1;
7712 }
7713
7714 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7715 buf, len, wait_time,
7716 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7717 os_free(buf);
7718 return res;
7719}
7720
7721
7722static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7723{
7724 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7725 offchannel_send_action_done(wpa_s);
7726}
7727
Dmitry Shmidt6dc03bd2014-05-16 10:40:13 -07007728
Dmitry Shmidt849734c2016-05-27 09:59:01 -07007729static int wpas_ctrl_iface_mgmt_rx_process(struct wpa_supplicant *wpa_s,
7730 char *cmd)
7731{
7732 char *pos, *param;
7733 size_t len;
7734 u8 *buf;
7735 int freq = 0, datarate = 0, ssi_signal = 0;
7736 union wpa_event_data event;
7737
7738 if (!wpa_s->ext_mgmt_frame_handling)
7739 return -1;
7740
7741 /* freq=<MHz> datarate=<val> ssi_signal=<val> frame=<frame hexdump> */
7742
7743 wpa_printf(MSG_DEBUG, "External MGMT RX process: %s", cmd);
7744
7745 pos = cmd;
7746 param = os_strstr(pos, "freq=");
7747 if (param) {
7748 param += 5;
7749 freq = atoi(param);
7750 }
7751
7752 param = os_strstr(pos, " datarate=");
7753 if (param) {
7754 param += 10;
7755 datarate = atoi(param);
7756 }
7757
7758 param = os_strstr(pos, " ssi_signal=");
7759 if (param) {
7760 param += 12;
7761 ssi_signal = atoi(param);
7762 }
7763
7764 param = os_strstr(pos, " frame=");
7765 if (param == NULL)
7766 return -1;
7767 param += 7;
7768
7769 len = os_strlen(param);
7770 if (len & 1)
7771 return -1;
7772 len /= 2;
7773
7774 buf = os_malloc(len);
7775 if (buf == NULL)
7776 return -1;
7777
7778 if (hexstr2bin(param, buf, len) < 0) {
7779 os_free(buf);
7780 return -1;
7781 }
7782
7783 os_memset(&event, 0, sizeof(event));
7784 event.rx_mgmt.freq = freq;
7785 event.rx_mgmt.frame = buf;
7786 event.rx_mgmt.frame_len = len;
7787 event.rx_mgmt.ssi_signal = ssi_signal;
7788 event.rx_mgmt.datarate = datarate;
7789 wpa_s->ext_mgmt_frame_handling = 0;
7790 wpa_supplicant_event(wpa_s, EVENT_RX_MGMT, &event);
7791 wpa_s->ext_mgmt_frame_handling = 1;
7792
7793 os_free(buf);
7794
7795 return 0;
7796}
7797
7798
Dmitry Shmidt6dc03bd2014-05-16 10:40:13 -07007799static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7800{
7801 char *pos, *param;
7802 union wpa_event_data event;
7803 enum wpa_event_type ev;
7804
7805 /* <event name> [parameters..] */
7806
7807 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7808
7809 pos = cmd;
7810 param = os_strchr(pos, ' ');
7811 if (param)
7812 *param++ = '\0';
7813
7814 os_memset(&event, 0, sizeof(event));
7815
7816 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7817 ev = EVENT_INTERFACE_ENABLED;
7818 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7819 ev = EVENT_INTERFACE_DISABLED;
Dmitry Shmidt76cd2cc2014-05-27 12:56:04 -07007820 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7821 ev = EVENT_AVOID_FREQUENCIES;
7822 if (param == NULL)
7823 param = "";
7824 if (freq_range_list_parse(&event.freq_range, param) < 0)
7825 return -1;
7826 wpa_supplicant_event(wpa_s, ev, &event);
7827 os_free(event.freq_range.range);
7828 return 0;
Dmitry Shmidt6dc03bd2014-05-16 10:40:13 -07007829 } else {
7830 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7831 cmd);
7832 return -1;
7833 }
7834
7835 wpa_supplicant_event(wpa_s, ev, &event);
7836
7837 return 0;
7838}
7839
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007840
7841static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7842{
7843 char *pos;
7844 u8 src[ETH_ALEN], *buf;
7845 int used;
7846 size_t len;
7847
7848 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7849
7850 pos = cmd;
7851 used = hwaddr_aton2(pos, src);
7852 if (used < 0)
7853 return -1;
7854 pos += used;
7855 while (*pos == ' ')
7856 pos++;
7857
7858 len = os_strlen(pos);
7859 if (len & 1)
7860 return -1;
7861 len /= 2;
7862
7863 buf = os_malloc(len);
7864 if (buf == NULL)
7865 return -1;
7866
7867 if (hexstr2bin(pos, buf, len) < 0) {
7868 os_free(buf);
7869 return -1;
7870 }
7871
7872 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7873 os_free(buf);
7874
7875 return 0;
7876}
7877
7878
7879static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7880{
7881 size_t i;
7882 u32 sum = 0;
7883 const u16 *pos = buf;
7884
7885 for (i = 0; i < len / 2; i++)
7886 sum += *pos++;
7887
7888 while (sum >> 16)
7889 sum = (sum & 0xffff) + (sum >> 16);
7890
7891 return sum ^ 0xffff;
7892}
7893
7894
7895#define HWSIM_PACKETLEN 1500
7896#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7897
7898void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7899{
7900 struct wpa_supplicant *wpa_s = ctx;
7901 const struct ether_header *eth;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08007902 struct iphdr ip;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007903 const u8 *pos;
7904 unsigned int i;
7905
7906 if (len != HWSIM_PACKETLEN)
7907 return;
7908
7909 eth = (const struct ether_header *) buf;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08007910 os_memcpy(&ip, eth + 1, sizeof(ip));
7911 pos = &buf[sizeof(*eth) + sizeof(ip)];
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007912
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08007913 if (ip.ihl != 5 || ip.version != 4 ||
7914 ntohs(ip.tot_len) != HWSIM_IP_LEN)
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007915 return;
7916
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08007917 for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) {
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007918 if (*pos != (u8) i)
7919 return;
7920 pos++;
7921 }
7922
7923 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7924 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7925}
7926
7927
7928static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7929 char *cmd)
7930{
7931 int enabled = atoi(cmd);
Dmitry Shmidt57c2d392016-02-23 13:40:19 -08007932 char *pos;
7933 const char *ifname;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007934
7935 if (!enabled) {
7936 if (wpa_s->l2_test) {
7937 l2_packet_deinit(wpa_s->l2_test);
7938 wpa_s->l2_test = NULL;
7939 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7940 }
7941 return 0;
7942 }
7943
7944 if (wpa_s->l2_test)
7945 return 0;
7946
Dmitry Shmidt57c2d392016-02-23 13:40:19 -08007947 pos = os_strstr(cmd, " ifname=");
7948 if (pos)
7949 ifname = pos + 8;
7950 else
7951 ifname = wpa_s->ifname;
7952
7953 wpa_s->l2_test = l2_packet_init(ifname, wpa_s->own_addr,
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007954 ETHERTYPE_IP, wpas_data_test_rx,
7955 wpa_s, 1);
7956 if (wpa_s->l2_test == NULL)
7957 return -1;
7958
7959 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7960
7961 return 0;
7962}
7963
7964
7965static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7966{
7967 u8 dst[ETH_ALEN], src[ETH_ALEN];
7968 char *pos;
7969 int used;
7970 long int val;
7971 u8 tos;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08007972 u8 buf[2 + HWSIM_PACKETLEN];
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08007973 struct ether_header *eth;
7974 struct iphdr *ip;
7975 u8 *dpos;
7976 unsigned int i;
7977
7978 if (wpa_s->l2_test == NULL)
7979 return -1;
7980
7981 /* format: <dst> <src> <tos> */
7982
7983 pos = cmd;
7984 used = hwaddr_aton2(pos, dst);
7985 if (used < 0)
7986 return -1;
7987 pos += used;
7988 while (*pos == ' ')
7989 pos++;
7990 used = hwaddr_aton2(pos, src);
7991 if (used < 0)
7992 return -1;
7993 pos += used;
7994
7995 val = strtol(pos, NULL, 0);
7996 if (val < 0 || val > 0xff)
7997 return -1;
7998 tos = val;
7999
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08008000 eth = (struct ether_header *) &buf[2];
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008001 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
8002 os_memcpy(eth->ether_shost, src, ETH_ALEN);
8003 eth->ether_type = htons(ETHERTYPE_IP);
8004 ip = (struct iphdr *) (eth + 1);
8005 os_memset(ip, 0, sizeof(*ip));
8006 ip->ihl = 5;
8007 ip->version = 4;
8008 ip->ttl = 64;
8009 ip->tos = tos;
8010 ip->tot_len = htons(HWSIM_IP_LEN);
8011 ip->protocol = 1;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08008012 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
8013 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008014 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
8015 dpos = (u8 *) (ip + 1);
8016 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
8017 *dpos++ = i;
8018
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08008019 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2],
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008020 HWSIM_PACKETLEN) < 0)
8021 return -1;
8022
8023 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
8024 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
8025
8026 return 0;
8027}
8028
8029
8030static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
8031 char *cmd)
8032{
8033 u8 *buf;
8034 struct ether_header *eth;
8035 struct l2_packet_data *l2 = NULL;
8036 size_t len;
8037 u16 ethertype;
8038 int res = -1;
8039
8040 len = os_strlen(cmd);
8041 if (len & 1 || len < ETH_HLEN * 2)
8042 return -1;
8043 len /= 2;
8044
8045 buf = os_malloc(len);
8046 if (buf == NULL)
8047 return -1;
8048
8049 if (hexstr2bin(cmd, buf, len) < 0)
8050 goto done;
8051
8052 eth = (struct ether_header *) buf;
8053 ethertype = ntohs(eth->ether_type);
8054
8055 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
8056 wpas_data_test_rx, wpa_s, 1);
8057 if (l2 == NULL)
8058 goto done;
8059
8060 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
8061 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
8062done:
8063 if (l2)
8064 l2_packet_deinit(l2);
8065 os_free(buf);
8066
8067 return res < 0 ? -1 : 0;
8068}
8069
Dmitry Shmidtff787d52015-01-12 13:01:47 -08008070
8071static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
8072{
8073#ifdef WPA_TRACE_BFD
8074 extern char wpa_trace_fail_func[256];
8075 extern unsigned int wpa_trace_fail_after;
8076 char *pos;
8077
8078 wpa_trace_fail_after = atoi(cmd);
8079 pos = os_strchr(cmd, ':');
8080 if (pos) {
8081 pos++;
8082 os_strlcpy(wpa_trace_fail_func, pos,
8083 sizeof(wpa_trace_fail_func));
8084 } else {
8085 wpa_trace_fail_after = 0;
8086 }
8087 return 0;
8088#else /* WPA_TRACE_BFD */
8089 return -1;
8090#endif /* WPA_TRACE_BFD */
8091}
8092
8093
8094static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
8095 char *buf, size_t buflen)
8096{
8097#ifdef WPA_TRACE_BFD
8098 extern char wpa_trace_fail_func[256];
8099 extern unsigned int wpa_trace_fail_after;
8100
8101 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
8102 wpa_trace_fail_func);
8103#else /* WPA_TRACE_BFD */
8104 return -1;
8105#endif /* WPA_TRACE_BFD */
8106}
8107
Jouni Malinenc4818362015-10-04 11:45:13 +03008108
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08008109static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd)
8110{
8111#ifdef WPA_TRACE_BFD
8112 extern char wpa_trace_test_fail_func[256];
8113 extern unsigned int wpa_trace_test_fail_after;
8114 char *pos;
8115
8116 wpa_trace_test_fail_after = atoi(cmd);
8117 pos = os_strchr(cmd, ':');
8118 if (pos) {
8119 pos++;
8120 os_strlcpy(wpa_trace_test_fail_func, pos,
8121 sizeof(wpa_trace_test_fail_func));
8122 } else {
8123 wpa_trace_test_fail_after = 0;
8124 }
8125 return 0;
8126#else /* WPA_TRACE_BFD */
8127 return -1;
8128#endif /* WPA_TRACE_BFD */
8129}
8130
8131
8132static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s,
8133 char *buf, size_t buflen)
8134{
8135#ifdef WPA_TRACE_BFD
8136 extern char wpa_trace_test_fail_func[256];
8137 extern unsigned int wpa_trace_test_fail_after;
8138
8139 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after,
8140 wpa_trace_test_fail_func);
8141#else /* WPA_TRACE_BFD */
8142 return -1;
8143#endif /* WPA_TRACE_BFD */
8144}
8145
8146
Jouni Malinenc4818362015-10-04 11:45:13 +03008147static void wpas_ctrl_event_test_cb(void *eloop_ctx, void *timeout_ctx)
8148{
8149 struct wpa_supplicant *wpa_s = eloop_ctx;
8150 int i, count = (intptr_t) timeout_ctx;
8151
8152 wpa_printf(MSG_DEBUG, "TEST: Send %d control interface event messages",
8153 count);
8154 for (i = 0; i < count; i++) {
8155 wpa_msg_ctrl(wpa_s, MSG_INFO, "TEST-EVENT-MESSAGE %d/%d",
8156 i + 1, count);
8157 }
8158}
8159
8160
8161static int wpas_ctrl_event_test(struct wpa_supplicant *wpa_s, const char *cmd)
8162{
8163 int count;
8164
8165 count = atoi(cmd);
8166 if (count <= 0)
8167 return -1;
8168
8169 return eloop_register_timeout(0, 0, wpas_ctrl_event_test_cb, wpa_s,
8170 (void *) (intptr_t) count);
8171}
8172
Dmitry Shmidt818ea482014-03-10 13:15:21 -07008173
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008174static int wpas_ctrl_test_assoc_ie(struct wpa_supplicant *wpa_s,
8175 const char *cmd)
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008176{
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008177 struct wpabuf *buf;
8178 size_t len;
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008179
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008180 len = os_strlen(cmd);
8181 if (len & 1)
8182 return -1;
8183 len /= 2;
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008184
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008185 if (len == 0) {
8186 buf = NULL;
8187 } else {
8188 buf = wpabuf_alloc(len);
8189 if (buf == NULL)
8190 return -1;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008191
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008192 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
8193 wpabuf_free(buf);
8194 return -1;
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008195 }
8196 }
8197
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008198 wpa_sm_set_test_assoc_ie(wpa_s->wpa, buf);
8199 return 0;
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008200}
8201
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008202#endif /* CONFIG_TESTING_OPTIONS */
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008203
8204
8205static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
8206{
8207 char *pos = cmd;
8208 int frame;
8209 size_t len;
8210 struct wpabuf *buf;
8211 struct ieee802_11_elems elems;
8212
8213 frame = atoi(pos);
8214 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8215 return -1;
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008216 wpa_s = wpas_vendor_elem(wpa_s, frame);
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008217
8218 pos = os_strchr(pos, ' ');
8219 if (pos == NULL)
8220 return -1;
8221 pos++;
8222
8223 len = os_strlen(pos);
8224 if (len == 0)
8225 return 0;
8226 if (len & 1)
8227 return -1;
8228 len /= 2;
8229
8230 buf = wpabuf_alloc(len);
8231 if (buf == NULL)
8232 return -1;
8233
8234 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
8235 wpabuf_free(buf);
8236 return -1;
8237 }
8238
8239 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
8240 ParseFailed) {
8241 wpabuf_free(buf);
8242 return -1;
8243 }
8244
8245 if (wpa_s->vendor_elem[frame] == NULL) {
8246 wpa_s->vendor_elem[frame] = buf;
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008247 wpas_vendor_elem_update(wpa_s);
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008248 return 0;
8249 }
8250
8251 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
8252 wpabuf_free(buf);
8253 return -1;
8254 }
8255
8256 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
8257 wpabuf_free(buf);
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008258 wpas_vendor_elem_update(wpa_s);
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008259
8260 return 0;
8261}
8262
8263
8264static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
8265 char *buf, size_t buflen)
8266{
8267 int frame = atoi(cmd);
8268
8269 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8270 return -1;
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008271 wpa_s = wpas_vendor_elem(wpa_s, frame);
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008272
8273 if (wpa_s->vendor_elem[frame] == NULL)
8274 return 0;
8275
8276 return wpa_snprintf_hex(buf, buflen,
8277 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
8278 wpabuf_len(wpa_s->vendor_elem[frame]));
8279}
8280
8281
8282static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
8283{
8284 char *pos = cmd;
8285 int frame;
8286 size_t len;
8287 u8 *buf;
8288 struct ieee802_11_elems elems;
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008289 int res;
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008290
8291 frame = atoi(pos);
8292 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8293 return -1;
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008294 wpa_s = wpas_vendor_elem(wpa_s, frame);
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008295
8296 pos = os_strchr(pos, ' ');
8297 if (pos == NULL)
8298 return -1;
8299 pos++;
8300
8301 if (*pos == '*') {
8302 wpabuf_free(wpa_s->vendor_elem[frame]);
8303 wpa_s->vendor_elem[frame] = NULL;
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008304 wpas_vendor_elem_update(wpa_s);
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008305 return 0;
8306 }
8307
8308 if (wpa_s->vendor_elem[frame] == NULL)
8309 return -1;
8310
8311 len = os_strlen(pos);
8312 if (len == 0)
8313 return 0;
8314 if (len & 1)
8315 return -1;
8316 len /= 2;
8317
8318 buf = os_malloc(len);
8319 if (buf == NULL)
8320 return -1;
8321
8322 if (hexstr2bin(pos, buf, len) < 0) {
8323 os_free(buf);
8324 return -1;
8325 }
8326
8327 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
8328 os_free(buf);
8329 return -1;
8330 }
8331
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008332 res = wpas_vendor_elem_remove(wpa_s, frame, buf, len);
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008333 os_free(buf);
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08008334 return res;
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07008335}
8336
8337
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008338static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
8339{
8340 struct wpa_supplicant *wpa_s = ctx;
Dmitry Shmidt849734c2016-05-27 09:59:01 -07008341 size_t len;
8342 const u8 *data;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008343
Dmitry Shmidt849734c2016-05-27 09:59:01 -07008344 /*
8345 * Neighbor Report element (IEEE P802.11-REVmc/D5.0)
8346 * BSSID[6]
8347 * BSSID Information[4]
8348 * Operating Class[1]
8349 * Channel Number[1]
8350 * PHY Type[1]
8351 * Optional Subelements[variable]
8352 */
8353#define NR_IE_MIN_LEN (ETH_ALEN + 4 + 1 + 1 + 1)
8354
8355 if (!neighbor_rep || wpabuf_len(neighbor_rep) == 0) {
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008356 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
Dmitry Shmidt849734c2016-05-27 09:59:01 -07008357 goto out;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008358 }
Dmitry Shmidt849734c2016-05-27 09:59:01 -07008359
8360 data = wpabuf_head_u8(neighbor_rep);
8361 len = wpabuf_len(neighbor_rep);
8362
8363 while (len >= 2 + NR_IE_MIN_LEN) {
8364 const u8 *nr;
8365 char lci[256 * 2 + 1];
8366 char civic[256 * 2 + 1];
8367 u8 nr_len = data[1];
8368 const u8 *pos = data, *end;
8369
8370 if (pos[0] != WLAN_EID_NEIGHBOR_REPORT ||
8371 nr_len < NR_IE_MIN_LEN) {
8372 wpa_printf(MSG_DEBUG,
8373 "CTRL: Invalid Neighbor Report element: id=%u len=%u",
8374 data[0], nr_len);
8375 goto out;
8376 }
8377
8378 if (2U + nr_len > len) {
8379 wpa_printf(MSG_DEBUG,
8380 "CTRL: Invalid Neighbor Report element: id=%u len=%zu nr_len=%u",
8381 data[0], len, nr_len);
8382 goto out;
8383 }
8384 pos += 2;
8385 end = pos + nr_len;
8386
8387 nr = pos;
8388 pos += NR_IE_MIN_LEN;
8389
8390 lci[0] = '\0';
8391 civic[0] = '\0';
8392 while (end - pos > 2) {
8393 u8 s_id, s_len;
8394
8395 s_id = *pos++;
8396 s_len = *pos++;
8397 if (s_len > end - pos)
8398 goto out;
8399 if (s_id == WLAN_EID_MEASURE_REPORT && s_len > 3) {
8400 /* Measurement Token[1] */
8401 /* Measurement Report Mode[1] */
8402 /* Measurement Type[1] */
8403 /* Measurement Report[variable] */
8404 switch (pos[2]) {
8405 case MEASURE_TYPE_LCI:
8406 if (lci[0])
8407 break;
8408 wpa_snprintf_hex(lci, sizeof(lci),
8409 pos, s_len);
8410 break;
8411 case MEASURE_TYPE_LOCATION_CIVIC:
8412 if (civic[0])
8413 break;
8414 wpa_snprintf_hex(civic, sizeof(civic),
8415 pos, s_len);
8416 break;
8417 }
8418 }
8419
8420 pos += s_len;
8421 }
8422
8423 wpa_msg(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
8424 "bssid=" MACSTR
8425 " info=0x%x op_class=%u chan=%u phy_type=%u%s%s%s%s",
8426 MAC2STR(nr), WPA_GET_LE32(nr + ETH_ALEN),
8427 nr[ETH_ALEN + 4], nr[ETH_ALEN + 5],
8428 nr[ETH_ALEN + 6],
8429 lci[0] ? " lci=" : "", lci,
8430 civic[0] ? " civic=" : "", civic);
8431
8432 data = end;
8433 len -= 2 + nr_len;
8434 }
8435
8436out:
8437 wpabuf_free(neighbor_rep);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008438}
8439
8440
Dmitry Shmidt849734c2016-05-27 09:59:01 -07008441static int wpas_ctrl_iface_send_neighbor_rep(struct wpa_supplicant *wpa_s,
8442 char *cmd)
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008443{
Dmitry Shmidt849734c2016-05-27 09:59:01 -07008444 struct wpa_ssid_value ssid, *ssid_p = NULL;
8445 int ret, lci = 0, civic = 0;
8446 char *ssid_s;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008447
Dmitry Shmidt849734c2016-05-27 09:59:01 -07008448 ssid_s = os_strstr(cmd, "ssid=");
8449 if (ssid_s) {
8450 if (ssid_parse(ssid_s + 5, &ssid)) {
8451 wpa_printf(MSG_ERROR,
8452 "CTRL: Send Neighbor Report: bad SSID");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008453 return -1;
Dmitry Shmidt849734c2016-05-27 09:59:01 -07008454 }
8455
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008456 ssid_p = &ssid;
Dmitry Shmidt849734c2016-05-27 09:59:01 -07008457
8458 /*
8459 * Move cmd after the SSID text that may include "lci" or
8460 * "civic".
8461 */
8462 cmd = os_strchr(ssid_s + 6, ssid_s[5] == '"' ? '"' : ' ');
8463 if (cmd)
8464 cmd++;
8465
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008466 }
8467
Dmitry Shmidt849734c2016-05-27 09:59:01 -07008468 if (cmd && os_strstr(cmd, "lci"))
8469 lci = 1;
8470
8471 if (cmd && os_strstr(cmd, "civic"))
8472 civic = 1;
8473
8474 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p, lci, civic,
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008475 wpas_ctrl_neighbor_rep_cb,
8476 wpa_s);
8477
8478 return ret;
8479}
8480
8481
8482static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
8483{
8484 eapol_sm_erp_flush(wpa_s->eapol);
8485 return 0;
8486}
8487
8488
8489static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
8490 char *cmd)
8491{
8492 char *token, *context = NULL;
8493 unsigned int enable = ~0, type = 0;
8494 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
8495 u8 *addr = NULL, *mask = NULL;
8496
8497 while ((token = str_token(cmd, " ", &context))) {
8498 if (os_strcasecmp(token, "scan") == 0) {
8499 type |= MAC_ADDR_RAND_SCAN;
8500 } else if (os_strcasecmp(token, "sched") == 0) {
8501 type |= MAC_ADDR_RAND_SCHED_SCAN;
8502 } else if (os_strcasecmp(token, "pno") == 0) {
8503 type |= MAC_ADDR_RAND_PNO;
8504 } else if (os_strcasecmp(token, "all") == 0) {
8505 type = wpa_s->mac_addr_rand_supported;
8506 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
8507 enable = atoi(token + 7);
8508 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
8509 addr = _addr;
8510 if (hwaddr_aton(token + 5, addr)) {
8511 wpa_printf(MSG_INFO,
8512 "CTRL: Invalid MAC address: %s",
8513 token);
8514 return -1;
8515 }
8516 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
8517 mask = _mask;
8518 if (hwaddr_aton(token + 5, mask)) {
8519 wpa_printf(MSG_INFO,
8520 "CTRL: Invalid MAC address mask: %s",
8521 token);
8522 return -1;
8523 }
8524 } else {
8525 wpa_printf(MSG_INFO,
8526 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
8527 token);
8528 return -1;
8529 }
8530 }
8531
8532 if (!type) {
8533 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
8534 return -1;
8535 }
8536
8537 if ((wpa_s->mac_addr_rand_supported & type) != type) {
8538 wpa_printf(MSG_INFO,
8539 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
8540 type, wpa_s->mac_addr_rand_supported);
8541 return -1;
8542 }
8543
8544 if (enable > 1) {
8545 wpa_printf(MSG_INFO,
8546 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
8547 return -1;
8548 }
8549
8550 if (!enable) {
8551 wpas_mac_addr_rand_scan_clear(wpa_s, type);
8552 if (wpa_s->pno) {
8553 if (type & MAC_ADDR_RAND_PNO) {
8554 wpas_stop_pno(wpa_s);
8555 wpas_start_pno(wpa_s);
8556 }
8557 } else if (wpa_s->sched_scanning &&
8558 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
8559 /* simulate timeout to restart the sched scan */
8560 wpa_s->sched_scan_timed_out = 1;
8561 wpa_s->prev_sched_ssid = NULL;
8562 wpa_supplicant_cancel_sched_scan(wpa_s);
8563 }
8564 return 0;
8565 }
8566
8567 if ((addr && !mask) || (!addr && mask)) {
8568 wpa_printf(MSG_INFO,
8569 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
8570 return -1;
8571 }
8572
8573 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
8574 wpa_printf(MSG_INFO,
8575 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
8576 return -1;
8577 }
8578
8579 if (type & MAC_ADDR_RAND_SCAN) {
8580 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
8581 addr, mask);
8582 }
8583
8584 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
8585 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
8586 addr, mask);
8587
8588 if (wpa_s->sched_scanning && !wpa_s->pno) {
8589 /* simulate timeout to restart the sched scan */
8590 wpa_s->sched_scan_timed_out = 1;
8591 wpa_s->prev_sched_ssid = NULL;
8592 wpa_supplicant_cancel_sched_scan(wpa_s);
8593 }
8594 }
8595
8596 if (type & MAC_ADDR_RAND_PNO) {
8597 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
8598 addr, mask);
8599 if (wpa_s->pno) {
8600 wpas_stop_pno(wpa_s);
8601 wpas_start_pno(wpa_s);
8602 }
8603 }
8604
8605 return 0;
8606}
8607
8608
Dmitry Shmidte4663042016-04-04 10:07:49 -07008609static int wpas_ctrl_iface_pmksa(struct wpa_supplicant *wpa_s,
8610 char *buf, size_t buflen)
8611{
8612 size_t reply_len;
8613
8614 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, buf, buflen);
8615#ifdef CONFIG_AP
8616 reply_len += wpas_ap_pmksa_cache_list(wpa_s, &buf[reply_len],
8617 buflen - reply_len);
8618#endif /* CONFIG_AP */
8619 return reply_len;
8620}
8621
8622
8623static void wpas_ctrl_iface_pmksa_flush(struct wpa_supplicant *wpa_s)
8624{
8625 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
8626#ifdef CONFIG_AP
8627 wpas_ap_pmksa_cache_flush(wpa_s);
8628#endif /* CONFIG_AP */
8629}
8630
8631
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08008632static int wpas_ctrl_cmd_debug_level(const char *cmd)
8633{
8634 if (os_strcmp(cmd, "PING") == 0 ||
8635 os_strncmp(cmd, "BSS ", 4) == 0 ||
8636 os_strncmp(cmd, "GET_NETWORK ", 12) == 0 ||
8637 os_strncmp(cmd, "STATUS", 6) == 0 ||
8638 os_strncmp(cmd, "STA ", 4) == 0 ||
8639 os_strncmp(cmd, "STA-", 4) == 0)
8640 return MSG_EXCESSIVE;
8641 return MSG_DEBUG;
8642}
8643
8644
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008645char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
8646 char *buf, size_t *resp_len)
8647{
8648 char *reply;
8649 const int reply_size = 4096;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008650 int reply_len;
8651
8652 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08008653 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8654 if (wpa_debug_show_keys)
8655 wpa_dbg(wpa_s, MSG_DEBUG,
8656 "Control interface command '%s'", buf);
8657 else
8658 wpa_dbg(wpa_s, MSG_DEBUG,
8659 "Control interface command '%s [REMOVED]'",
8660 os_strncmp(buf, WPA_CTRL_RSP,
8661 os_strlen(WPA_CTRL_RSP)) == 0 ?
8662 WPA_CTRL_RSP : "SET_NETWORK");
8663 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
Dmitry Shmidt21de2142014-04-08 10:50:52 -07008664 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008665 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
8666 (const u8 *) buf, os_strlen(buf));
8667 } else {
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08008668 int level = wpas_ctrl_cmd_debug_level(buf);
Dmitry Shmidtaa532512012-09-24 10:35:31 -07008669 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008670 }
8671
8672 reply = os_malloc(reply_size);
8673 if (reply == NULL) {
8674 *resp_len = 1;
8675 return NULL;
8676 }
8677
8678 os_memcpy(reply, "OK\n", 3);
8679 reply_len = 3;
8680
8681 if (os_strcmp(buf, "PING") == 0) {
8682 os_memcpy(reply, "PONG\n", 5);
8683 reply_len = 5;
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07008684 } else if (os_strcmp(buf, "IFNAME") == 0) {
8685 reply_len = os_strlen(wpa_s->ifname);
8686 os_memcpy(reply, wpa_s->ifname, reply_len);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008687 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8688 if (wpa_debug_reopen_file() < 0)
8689 reply_len = -1;
8690 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
8691 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
8692 } else if (os_strcmp(buf, "MIB") == 0) {
8693 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
8694 if (reply_len >= 0) {
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008695 reply_len += eapol_sm_get_mib(wpa_s->eapol,
8696 reply + reply_len,
8697 reply_size - reply_len);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008698 }
8699 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
8700 reply_len = wpa_supplicant_ctrl_iface_status(
8701 wpa_s, buf + 6, reply, reply_size);
8702 } else if (os_strcmp(buf, "PMKSA") == 0) {
Dmitry Shmidte4663042016-04-04 10:07:49 -07008703 reply_len = wpas_ctrl_iface_pmksa(wpa_s, reply, reply_size);
Dmitry Shmidt661b4f72014-09-29 14:58:27 -07008704 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
Dmitry Shmidte4663042016-04-04 10:07:49 -07008705 wpas_ctrl_iface_pmksa_flush(wpa_s);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008706 } else if (os_strncmp(buf, "SET ", 4) == 0) {
8707 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
8708 reply_len = -1;
Dmitry Shmidt7f656022015-02-25 14:36:37 -08008709 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
8710 reply_len = wpa_config_dump_values(wpa_s->conf,
8711 reply, reply_size);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008712 } else if (os_strncmp(buf, "GET ", 4) == 0) {
8713 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
8714 reply, reply_size);
8715 } else if (os_strcmp(buf, "LOGON") == 0) {
8716 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
8717 } else if (os_strcmp(buf, "LOGOFF") == 0) {
8718 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
8719 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8720 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8721 reply_len = -1;
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08008722 else
8723 wpas_request_connection(wpa_s);
Dmitry Shmidt98660862014-03-11 17:26:21 -07008724 } else if (os_strcmp(buf, "REATTACH") == 0) {
8725 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
8726 !wpa_s->current_ssid)
8727 reply_len = -1;
8728 else {
8729 wpa_s->reattach = 1;
8730 wpas_request_connection(wpa_s);
8731 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008732 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8733 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8734 reply_len = -1;
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08008735 else if (wpa_s->disconnected)
8736 wpas_request_connection(wpa_s);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008737#ifdef IEEE8021X_EAPOL
8738 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
8739 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
8740 reply_len = -1;
8741#endif /* IEEE8021X_EAPOL */
8742#ifdef CONFIG_PEERKEY
8743 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
8744 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
8745 reply_len = -1;
8746#endif /* CONFIG_PEERKEY */
8747#ifdef CONFIG_IEEE80211R
8748 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
8749 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
8750 reply_len = -1;
8751#endif /* CONFIG_IEEE80211R */
8752#ifdef CONFIG_WPS
8753 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
8754 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
8755 if (res == -2) {
8756 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8757 reply_len = 17;
8758 } else if (res)
8759 reply_len = -1;
8760 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
8761 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
8762 if (res == -2) {
8763 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8764 reply_len = 17;
8765 } else if (res)
8766 reply_len = -1;
8767 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
8768 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
8769 reply,
8770 reply_size);
8771 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
8772 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
8773 wpa_s, buf + 14, reply, reply_size);
8774 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
8775 if (wpas_wps_cancel(wpa_s))
8776 reply_len = -1;
Dmitry Shmidt04949592012-07-19 12:16:46 -07008777#ifdef CONFIG_WPS_NFC
8778 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
8779 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
8780 reply_len = -1;
8781 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
8782 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
8783 reply_len = -1;
Dmitry Shmidtf8623282013-02-20 14:34:59 -08008784 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
8785 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
8786 wpa_s, buf + 21, reply, reply_size);
Dmitry Shmidt04949592012-07-19 12:16:46 -07008787 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
8788 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
8789 wpa_s, buf + 14, reply, reply_size);
8790 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
8791 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
8792 buf + 17))
8793 reply_len = -1;
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08008794 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
8795 reply_len = wpas_ctrl_nfc_get_handover_req(
8796 wpa_s, buf + 21, reply, reply_size);
8797 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
8798 reply_len = wpas_ctrl_nfc_get_handover_sel(
8799 wpa_s, buf + 21, reply, reply_size);
Dmitry Shmidtf8623282013-02-20 14:34:59 -08008800 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
8801 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
8802 reply_len = -1;
Dmitry Shmidt04949592012-07-19 12:16:46 -07008803#endif /* CONFIG_WPS_NFC */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008804 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
8805 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
8806 reply_len = -1;
8807#ifdef CONFIG_AP
8808 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
8809 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
8810 wpa_s, buf + 11, reply, reply_size);
8811#endif /* CONFIG_AP */
8812#ifdef CONFIG_WPS_ER
8813 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
8814 if (wpas_wps_er_start(wpa_s, NULL))
8815 reply_len = -1;
8816 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
8817 if (wpas_wps_er_start(wpa_s, buf + 13))
8818 reply_len = -1;
8819 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008820 wpas_wps_er_stop(wpa_s);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008821 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
8822 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
8823 reply_len = -1;
8824 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
8825 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
8826 if (ret == -2) {
8827 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8828 reply_len = 17;
8829 } else if (ret == -3) {
8830 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
8831 reply_len = 18;
8832 } else if (ret == -4) {
8833 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
8834 reply_len = 20;
8835 } else if (ret)
8836 reply_len = -1;
8837 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
8838 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
8839 reply_len = -1;
8840 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
8841 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
8842 buf + 18))
8843 reply_len = -1;
8844 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
8845 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
8846 reply_len = -1;
Dmitry Shmidt04949592012-07-19 12:16:46 -07008847#ifdef CONFIG_WPS_NFC
8848 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8849 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8850 wpa_s, buf + 24, reply, reply_size);
8851#endif /* CONFIG_WPS_NFC */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008852#endif /* CONFIG_WPS_ER */
8853#endif /* CONFIG_WPS */
8854#ifdef CONFIG_IBSS_RSN
8855 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8856 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8857 reply_len = -1;
8858#endif /* CONFIG_IBSS_RSN */
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008859#ifdef CONFIG_MESH
8860 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8861 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8862 wpa_s, buf + 19, reply, reply_size);
8863 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8864 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8865 wpa_s, "", reply, reply_size);
8866 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8867 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8868 reply_len = -1;
8869 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8870 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8871 buf + 18))
8872 reply_len = -1;
Dmitry Shmidte4663042016-04-04 10:07:49 -07008873 } else if (os_strncmp(buf, "MESH_PEER_REMOVE ", 17) == 0) {
8874 if (wpa_supplicant_ctrl_iface_mesh_peer_remove(wpa_s, buf + 17))
8875 reply_len = -1;
8876 } else if (os_strncmp(buf, "MESH_PEER_ADD ", 14) == 0) {
8877 if (wpa_supplicant_ctrl_iface_mesh_peer_add(wpa_s, buf + 14))
8878 reply_len = -1;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08008879#endif /* CONFIG_MESH */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008880#ifdef CONFIG_P2P
8881 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
Dmitry Shmidt216983b2015-02-06 10:50:36 -08008882 if (p2p_ctrl_find(wpa_s, buf + 8))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008883 reply_len = -1;
8884 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8885 if (p2p_ctrl_find(wpa_s, ""))
8886 reply_len = -1;
8887 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8888 wpas_p2p_stop_find(wpa_s);
Dmitry Shmidt216983b2015-02-06 10:50:36 -08008889 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8890 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8891 reply_len = -1;
8892 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8893 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8894 reply_len = -1;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008895 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8896 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8897 reply_size);
8898 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8899 if (p2p_ctrl_listen(wpa_s, buf + 11))
8900 reply_len = -1;
8901 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8902 if (p2p_ctrl_listen(wpa_s, ""))
8903 reply_len = -1;
8904 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8905 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8906 reply_len = -1;
8907 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
Dmitry Shmidta3dc3092015-06-23 11:21:28 -07008908 if (p2p_ctrl_group_add(wpa_s, ""))
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008909 reply_len = -1;
8910 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8911 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8912 reply_len = -1;
Dmitry Shmidt849734c2016-05-27 09:59:01 -07008913 } else if (os_strncmp(buf, "P2P_GROUP_MEMBER ", 17) == 0) {
8914 reply_len = p2p_ctrl_group_member(wpa_s, buf + 17, reply,
8915 reply_size);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008916 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8917 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8918 reply_len = -1;
8919 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8920 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8921 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8922 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8923 reply_size);
8924 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8925 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8926 reply_len = -1;
8927 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8928 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8929 reply_len = -1;
8930 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8931 wpas_p2p_sd_service_update(wpa_s);
8932 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8933 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8934 reply_len = -1;
8935 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8936 wpas_p2p_service_flush(wpa_s);
8937 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8938 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8939 reply_len = -1;
8940 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8941 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8942 reply_len = -1;
Dmitry Shmidt216983b2015-02-06 10:50:36 -08008943 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8944 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8945 reply_len = -1;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008946 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8947 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8948 reply_len = -1;
8949 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8950 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8951 reply_len = -1;
8952 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8953 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8954 reply_size);
8955 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8956 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8957 reply_len = -1;
8958 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
Dmitry Shmidt444d5672013-04-01 13:08:44 -07008959 p2p_ctrl_flush(wpa_s);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008960 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8961 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8962 reply_len = -1;
8963 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8964 if (wpas_p2p_cancel(wpa_s))
8965 reply_len = -1;
8966 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8967 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8968 reply_len = -1;
8969 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8970 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8971 reply_len = -1;
8972 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8973 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8974 reply_len = -1;
8975 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8976 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8977 reply_len = -1;
Dmitry Shmidt391c59f2013-09-03 12:16:28 -07008978 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8979 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8980 reply_len = -1;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07008981#endif /* CONFIG_P2P */
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07008982#ifdef CONFIG_WIFI_DISPLAY
8983 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8984 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8985 reply_len = -1;
8986 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8987 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8988 reply, reply_size);
8989#endif /* CONFIG_WIFI_DISPLAY */
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08008990#ifdef CONFIG_INTERWORKING
8991 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8992 if (interworking_fetch_anqp(wpa_s) < 0)
8993 reply_len = -1;
8994 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8995 interworking_stop_fetch_anqp(wpa_s);
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08008996 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8997 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8998 reply_len = -1;
8999 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
9000 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08009001 reply_len = -1;
9002 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
Dmitry Shmidt7f656022015-02-25 14:36:37 -08009003 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08009004 reply_len = -1;
Dmitry Shmidt7f656022015-02-25 14:36:37 -08009005 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
9006 int id;
9007
9008 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
9009 if (id < 0)
9010 reply_len = -1;
9011 else {
9012 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
9013 if (os_snprintf_error(reply_size, reply_len))
9014 reply_len = -1;
9015 }
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08009016 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
9017 if (get_anqp(wpa_s, buf + 9) < 0)
9018 reply_len = -1;
Dmitry Shmidt61d9df32012-08-29 16:22:06 -07009019 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
9020 if (gas_request(wpa_s, buf + 12) < 0)
9021 reply_len = -1;
9022 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
9023 reply_len = gas_response_get(wpa_s, buf + 17, reply,
9024 reply_size);
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08009025#endif /* CONFIG_INTERWORKING */
Dmitry Shmidt04949592012-07-19 12:16:46 -07009026#ifdef CONFIG_HS20
9027 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
9028 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
9029 reply_len = -1;
9030 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
9031 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
9032 reply_len = -1;
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08009033 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
Dmitry Shmidt7d56b752015-12-22 10:59:44 -08009034 if (hs20_icon_request(wpa_s, buf + 18, 0) < 0)
9035 reply_len = -1;
9036 } else if (os_strncmp(buf, "REQ_HS20_ICON ", 14) == 0) {
9037 if (hs20_icon_request(wpa_s, buf + 14, 1) < 0)
9038 reply_len = -1;
9039 } else if (os_strncmp(buf, "GET_HS20_ICON ", 14) == 0) {
9040 reply_len = get_hs20_icon(wpa_s, buf + 14, reply, reply_size);
9041 } else if (os_strncmp(buf, "DEL_HS20_ICON ", 14) == 0) {
9042 if (del_hs20_icon(wpa_s, buf + 14) < 0)
Dmitry Shmidtf21452a2014-02-26 10:55:25 -08009043 reply_len = -1;
9044 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
9045 if (hs20_fetch_osu(wpa_s) < 0)
9046 reply_len = -1;
9047 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
9048 hs20_cancel_fetch_osu(wpa_s);
Dmitry Shmidt04949592012-07-19 12:16:46 -07009049#endif /* CONFIG_HS20 */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009050 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
9051 {
9052 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
9053 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
9054 reply_len = -1;
Dmitry Shmidt051af732013-10-22 13:52:46 -07009055 else {
9056 /*
9057 * Notify response from timeout to allow the control
9058 * interface response to be sent first.
9059 */
9060 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
9061 wpa_s, NULL);
9062 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009063 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
9064 if (wpa_supplicant_reload_configuration(wpa_s))
9065 reply_len = -1;
9066 } else if (os_strcmp(buf, "TERMINATE") == 0) {
9067 wpa_supplicant_terminate_proc(wpa_s->global);
9068 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
9069 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
9070 reply_len = -1;
Dmitry Shmidte19501d2011-03-16 14:32:18 -07009071 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08009072 reply_len = wpa_supplicant_ctrl_iface_blacklist(
9073 wpa_s, buf + 9, reply, reply_size);
9074 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
9075 reply_len = wpa_supplicant_ctrl_iface_log_level(
9076 wpa_s, buf + 9, reply, reply_size);
Vinit Deshpandeda134e92014-12-02 10:59:29 -08009077 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
9078 reply_len = wpa_supplicant_ctrl_iface_list_networks(
9079 wpa_s, buf + 14, reply, reply_size);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009080 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
9081 reply_len = wpa_supplicant_ctrl_iface_list_networks(
Vinit Deshpandeda134e92014-12-02 10:59:29 -08009082 wpa_s, NULL, reply, reply_size);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009083 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
Dmitry Shmidt04949592012-07-19 12:16:46 -07009084#ifdef CONFIG_SME
9085 wpa_s->sme.prev_bssid_set = 0;
9086#endif /* CONFIG_SME */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009087 wpa_s->reassociate = 0;
9088 wpa_s->disconnected = 1;
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08009089 wpa_supplicant_cancel_sched_scan(wpa_s);
Dmitry Shmidt04949592012-07-19 12:16:46 -07009090 wpa_supplicant_cancel_scan(wpa_s);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009091 wpa_supplicant_deauthenticate(wpa_s,
9092 WLAN_REASON_DEAUTH_LEAVING);
Dmitry Shmidtdda10c22015-03-24 16:05:01 -07009093 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08009094 } else if (os_strcmp(buf, "SCAN") == 0) {
9095 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
9096 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
9097 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009098 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
9099 reply_len = wpa_supplicant_ctrl_iface_scan_results(
9100 wpa_s, reply, reply_size);
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08009101 } else if (os_strcmp(buf, "ABORT_SCAN") == 0) {
9102 if (wpas_abort_ongoing_scan(wpa_s) < 0)
9103 reply_len = -1;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009104 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
9105 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
9106 reply_len = -1;
9107 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
9108 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
9109 reply_len = -1;
9110 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
9111 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
9112 reply_len = -1;
9113 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
9114 reply_len = wpa_supplicant_ctrl_iface_add_network(
9115 wpa_s, reply, reply_size);
9116 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
9117 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
9118 reply_len = -1;
9119 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
9120 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
9121 reply_len = -1;
9122 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
9123 reply_len = wpa_supplicant_ctrl_iface_get_network(
9124 wpa_s, buf + 12, reply, reply_size);
Dmitry Shmidt684785c2014-05-12 13:34:29 -07009125 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08009126 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12,
9127 wpa_s))
Dmitry Shmidt684785c2014-05-12 13:34:29 -07009128 reply_len = -1;
Dmitry Shmidt04949592012-07-19 12:16:46 -07009129 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
9130 reply_len = wpa_supplicant_ctrl_iface_list_creds(
9131 wpa_s, reply, reply_size);
9132 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
9133 reply_len = wpa_supplicant_ctrl_iface_add_cred(
9134 wpa_s, reply, reply_size);
9135 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
9136 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
9137 reply_len = -1;
9138 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
9139 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
9140 reply_len = -1;
Dmitry Shmidt0cfd5f72014-04-04 14:48:05 -07009141 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
9142 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
9143 reply,
9144 reply_size);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009145#ifndef CONFIG_NO_CONFIG_WRITE
9146 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
9147 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
9148 reply_len = -1;
9149#endif /* CONFIG_NO_CONFIG_WRITE */
9150 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
9151 reply_len = wpa_supplicant_ctrl_iface_get_capability(
9152 wpa_s, buf + 15, reply, reply_size);
9153 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
9154 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
9155 reply_len = -1;
9156 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
9157 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
9158 reply_len = -1;
9159 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9160 reply_len = wpa_supplicant_global_iface_list(
9161 wpa_s->global, reply, reply_size);
Dmitry Shmidt31a29cc2016-03-09 15:58:17 -08009162 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009163 reply_len = wpa_supplicant_global_iface_interfaces(
Dmitry Shmidt31a29cc2016-03-09 15:58:17 -08009164 wpa_s->global, buf + 10, reply, reply_size);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009165 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
9166 reply_len = wpa_supplicant_ctrl_iface_bss(
9167 wpa_s, buf + 4, reply, reply_size);
9168#ifdef CONFIG_AP
9169 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
9170 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
9171 } else if (os_strncmp(buf, "STA ", 4) == 0) {
9172 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
9173 reply_size);
9174 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
9175 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
9176 reply_size);
Dmitry Shmidt04949592012-07-19 12:16:46 -07009177 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
9178 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
9179 reply_len = -1;
9180 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
9181 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
9182 reply_len = -1;
Dmitry Shmidte0e48dc2013-11-18 12:00:06 -08009183 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
9184 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
9185 reply_len = -1;
Dmitry Shmidt7f656022015-02-25 14:36:37 -08009186 } else if (os_strcmp(buf, "STOP_AP") == 0) {
9187 if (wpas_ap_stop_ap(wpa_s))
9188 reply_len = -1;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009189#endif /* CONFIG_AP */
9190 } else if (os_strcmp(buf, "SUSPEND") == 0) {
9191 wpas_notify_suspend(wpa_s->global);
9192 } else if (os_strcmp(buf, "RESUME") == 0) {
9193 wpas_notify_resume(wpa_s->global);
Dmitry Shmidt21de2142014-04-08 10:50:52 -07009194#ifdef CONFIG_TESTING_OPTIONS
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009195 } else if (os_strcmp(buf, "DROP_SA") == 0) {
9196 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
Dmitry Shmidt21de2142014-04-08 10:50:52 -07009197#endif /* CONFIG_TESTING_OPTIONS */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009198 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
9199 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
9200 reply_len = -1;
9201 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08009202 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009203 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
9204 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
9205 reply_len = -1;
9206 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
9207 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
9208 buf + 17))
9209 reply_len = -1;
Dmitry Shmidtf48e4f92012-08-24 11:14:44 -07009210 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08009211 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009212#ifdef CONFIG_TDLS
9213 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
9214 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
9215 reply_len = -1;
9216 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
9217 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
9218 reply_len = -1;
9219 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
9220 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
9221 reply_len = -1;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08009222 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
9223 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
9224 buf + 17))
9225 reply_len = -1;
9226 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
9227 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
9228 buf + 24))
9229 reply_len = -1;
Dmitry Shmidtcc00d5d2015-05-04 10:34:12 -07009230 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) {
9231 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
9232 wpa_s, buf + 17, reply, reply_size);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009233#endif /* CONFIG_TDLS */
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08009234 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
9235 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
9236 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
9237 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
9238 reply_len = -1;
9239 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
9240 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
9241 reply_len = -1;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009242 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
9243 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
9244 reply_size);
Dmitry Shmidt7d56b752015-12-22 10:59:44 -08009245 } else if (os_strncmp(buf, "SIGNAL_MONITOR", 14) == 0) {
9246 if (wpas_ctrl_iface_signal_monitor(wpa_s, buf + 14))
9247 reply_len = -1;
Yuhao Zhengfcd6f212012-07-27 10:37:52 -07009248 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
9249 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
9250 reply_size);
Dmitry Shmidt04949592012-07-19 12:16:46 -07009251#ifdef CONFIG_AUTOSCAN
9252 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
9253 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
9254 reply_len = -1;
9255#endif /* CONFIG_AUTOSCAN */
Dmitry Shmidtc5ec7f52012-03-06 16:33:24 -08009256#ifdef ANDROID
Dmitry Shmidtbd567ad2011-05-09 14:17:09 -07009257 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
9258 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
9259 reply_size);
Dmitry Shmidt292b0c32013-11-22 12:54:42 -08009260#endif /* ANDROID */
Dmitry Shmidta38abf92014-03-06 13:38:44 -08009261 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
9262 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
9263 reply_size);
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08009264 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
Dmitry Shmidtd5e49232012-12-03 15:08:10 -08009265 pmksa_cache_clear_current(wpa_s->wpa);
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08009266 eapol_sm_request_reauth(wpa_s->eapol);
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -08009267#ifdef CONFIG_WNM
9268 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
9269 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
9270 reply_len = -1;
Dmitry Shmidt2f74e362015-01-21 13:19:05 -08009271 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
9272 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
Dmitry Shmidt44c95782013-05-17 09:51:35 -07009273 reply_len = -1;
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -08009274#endif /* CONFIG_WNM */
Dmitry Shmidt444d5672013-04-01 13:08:44 -07009275 } else if (os_strcmp(buf, "FLUSH") == 0) {
9276 wpa_supplicant_ctrl_iface_flush(wpa_s);
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -08009277 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
9278 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
9279 reply_size);
Dmitry Shmidt818ea482014-03-10 13:15:21 -07009280#ifdef CONFIG_TESTING_OPTIONS
9281 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
9282 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
9283 reply_len = -1;
9284 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
9285 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
Dmitry Shmidt849734c2016-05-27 09:59:01 -07009286 } else if (os_strncmp(buf, "MGMT_RX_PROCESS ", 16) == 0) {
9287 if (wpas_ctrl_iface_mgmt_rx_process(wpa_s, buf + 16) < 0)
9288 reply_len = -1;
Dmitry Shmidt6dc03bd2014-05-16 10:40:13 -07009289 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
9290 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
9291 reply_len = -1;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08009292 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
9293 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
9294 reply_len = -1;
9295 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
9296 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
9297 reply_len = -1;
9298 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
9299 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
9300 reply_len = -1;
9301 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
9302 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
9303 reply_len = -1;
Dmitry Shmidtff787d52015-01-12 13:01:47 -08009304 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
9305 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
9306 reply_len = -1;
9307 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
9308 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08009309 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
9310 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0)
9311 reply_len = -1;
9312 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
9313 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size);
Jouni Malinenc4818362015-10-04 11:45:13 +03009314 } else if (os_strncmp(buf, "EVENT_TEST ", 11) == 0) {
9315 if (wpas_ctrl_event_test(wpa_s, buf + 11) < 0)
9316 reply_len = -1;
Dmitry Shmidt55840ad2015-12-14 12:45:46 -08009317 } else if (os_strncmp(buf, "TEST_ASSOC_IE ", 14) == 0) {
9318 if (wpas_ctrl_test_assoc_ie(wpa_s, buf + 14) < 0)
9319 reply_len = -1;
Dmitry Shmidt818ea482014-03-10 13:15:21 -07009320#endif /* CONFIG_TESTING_OPTIONS */
Dmitry Shmidt2e67f062014-07-16 09:55:28 -07009321 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
9322 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
9323 reply_len = -1;
9324 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
9325 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
9326 reply_size);
9327 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
9328 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
9329 reply_len = -1;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08009330 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
Dmitry Shmidt849734c2016-05-27 09:59:01 -07009331 if (wpas_ctrl_iface_send_neighbor_rep(wpa_s, buf + 20))
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08009332 reply_len = -1;
9333 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
9334 wpas_ctrl_iface_erp_flush(wpa_s);
9335 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
9336 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
9337 reply_len = -1;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08009338 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) {
9339 reply_len = wpas_ctrl_iface_get_pref_freq_list(
9340 wpa_s, buf + 19, reply, reply_size);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009341 } else {
9342 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
9343 reply_len = 16;
9344 }
9345
9346 if (reply_len < 0) {
9347 os_memcpy(reply, "FAIL\n", 5);
9348 reply_len = 5;
9349 }
9350
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009351 *resp_len = reply_len;
9352 return reply;
9353}
9354
9355
9356static int wpa_supplicant_global_iface_add(struct wpa_global *global,
9357 char *cmd)
9358{
9359 struct wpa_interface iface;
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07009360 char *pos, *extra;
9361 struct wpa_supplicant *wpa_s;
9362 unsigned int create_iface = 0;
9363 u8 mac_addr[ETH_ALEN];
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08009364 enum wpa_driver_if_type type = WPA_IF_STATION;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009365
9366 /*
9367 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08009368 * TAB<bridge_ifname>[TAB<create>[TAB<interface_type>]]
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009369 */
9370 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
9371
9372 os_memset(&iface, 0, sizeof(iface));
9373
9374 do {
9375 iface.ifname = pos = cmd;
9376 pos = os_strchr(pos, '\t');
9377 if (pos)
9378 *pos++ = '\0';
9379 if (iface.ifname[0] == '\0')
9380 return -1;
9381 if (pos == NULL)
9382 break;
9383
9384 iface.confname = pos;
9385 pos = os_strchr(pos, '\t');
9386 if (pos)
9387 *pos++ = '\0';
9388 if (iface.confname[0] == '\0')
9389 iface.confname = NULL;
9390 if (pos == NULL)
9391 break;
9392
9393 iface.driver = pos;
9394 pos = os_strchr(pos, '\t');
9395 if (pos)
9396 *pos++ = '\0';
9397 if (iface.driver[0] == '\0')
9398 iface.driver = NULL;
9399 if (pos == NULL)
9400 break;
9401
9402 iface.ctrl_interface = pos;
9403 pos = os_strchr(pos, '\t');
9404 if (pos)
9405 *pos++ = '\0';
9406 if (iface.ctrl_interface[0] == '\0')
9407 iface.ctrl_interface = NULL;
9408 if (pos == NULL)
9409 break;
9410
9411 iface.driver_param = pos;
9412 pos = os_strchr(pos, '\t');
9413 if (pos)
9414 *pos++ = '\0';
9415 if (iface.driver_param[0] == '\0')
9416 iface.driver_param = NULL;
9417 if (pos == NULL)
9418 break;
9419
9420 iface.bridge_ifname = pos;
9421 pos = os_strchr(pos, '\t');
9422 if (pos)
9423 *pos++ = '\0';
9424 if (iface.bridge_ifname[0] == '\0')
9425 iface.bridge_ifname = NULL;
9426 if (pos == NULL)
9427 break;
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07009428
9429 extra = pos;
9430 pos = os_strchr(pos, '\t');
9431 if (pos)
9432 *pos++ = '\0';
Dmitry Shmidt83474442015-04-15 13:47:09 -07009433 if (!extra[0])
9434 break;
9435
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08009436 if (os_strcmp(extra, "create") == 0) {
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07009437 create_iface = 1;
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08009438 if (!pos)
9439 break;
9440
9441 if (os_strcmp(pos, "sta") == 0) {
9442 type = WPA_IF_STATION;
9443 } else if (os_strcmp(pos, "ap") == 0) {
9444 type = WPA_IF_AP_BSS;
9445 } else {
9446 wpa_printf(MSG_DEBUG,
9447 "INTERFACE_ADD unsupported interface type: '%s'",
9448 pos);
9449 return -1;
9450 }
9451 } else {
Dmitry Shmidt83474442015-04-15 13:47:09 -07009452 wpa_printf(MSG_DEBUG,
9453 "INTERFACE_ADD unsupported extra parameter: '%s'",
9454 extra);
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07009455 return -1;
Dmitry Shmidt83474442015-04-15 13:47:09 -07009456 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009457 } while (0);
9458
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07009459 if (create_iface) {
9460 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'",
9461 iface.ifname);
9462 if (!global->ifaces)
9463 return -1;
Dmitry Shmidtd7ff03d2015-12-04 14:49:35 -08009464 if (wpa_drv_if_add(global->ifaces, type, iface.ifname,
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07009465 NULL, NULL, NULL, mac_addr, NULL) < 0) {
9466 wpa_printf(MSG_ERROR,
9467 "CTRL_IFACE interface creation failed");
9468 return -1;
9469 }
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009470
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07009471 wpa_printf(MSG_DEBUG,
9472 "CTRL_IFACE interface '%s' created with MAC addr: "
9473 MACSTR, iface.ifname, MAC2STR(mac_addr));
9474 }
9475
9476 if (wpa_supplicant_get_iface(global, iface.ifname))
9477 goto fail;
9478
9479 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
9480 if (!wpa_s)
9481 goto fail;
9482 wpa_s->added_vif = create_iface;
9483 return 0;
9484
9485fail:
9486 if (create_iface)
9487 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname);
9488 return -1;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009489}
9490
9491
9492static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
9493 char *cmd)
9494{
9495 struct wpa_supplicant *wpa_s;
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07009496 int ret;
9497 unsigned int delete_iface;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009498
9499 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
9500
9501 wpa_s = wpa_supplicant_get_iface(global, cmd);
9502 if (wpa_s == NULL)
9503 return -1;
Dmitry Shmidt912c6ec2015-03-30 13:16:51 -07009504 delete_iface = wpa_s->added_vif;
9505 ret = wpa_supplicant_remove_iface(global, wpa_s, 0);
9506 if (!ret && delete_iface) {
9507 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'",
9508 cmd);
9509 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd);
9510 }
9511 return ret;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009512}
9513
9514
9515static void wpa_free_iface_info(struct wpa_interface_info *iface)
9516{
9517 struct wpa_interface_info *prev;
9518
9519 while (iface) {
9520 prev = iface;
9521 iface = iface->next;
9522
9523 os_free(prev->ifname);
9524 os_free(prev->desc);
9525 os_free(prev);
9526 }
9527}
9528
9529
9530static int wpa_supplicant_global_iface_list(struct wpa_global *global,
9531 char *buf, int len)
9532{
9533 int i, res;
9534 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
9535 char *pos, *end;
9536
9537 for (i = 0; wpa_drivers[i]; i++) {
Dmitry Shmidt1d755d02015-04-28 10:34:29 -07009538 const struct wpa_driver_ops *drv = wpa_drivers[i];
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009539 if (drv->get_interfaces == NULL)
9540 continue;
9541 tmp = drv->get_interfaces(global->drv_priv[i]);
9542 if (tmp == NULL)
9543 continue;
9544
9545 if (last == NULL)
9546 iface = last = tmp;
9547 else
9548 last->next = tmp;
9549 while (last->next)
9550 last = last->next;
9551 }
9552
9553 pos = buf;
9554 end = buf + len;
9555 for (tmp = iface; tmp; tmp = tmp->next) {
9556 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
9557 tmp->drv_name, tmp->ifname,
9558 tmp->desc ? tmp->desc : "");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08009559 if (os_snprintf_error(end - pos, res)) {
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009560 *pos = '\0';
9561 break;
9562 }
9563 pos += res;
9564 }
9565
9566 wpa_free_iface_info(iface);
9567
9568 return pos - buf;
9569}
9570
9571
9572static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
Dmitry Shmidt31a29cc2016-03-09 15:58:17 -08009573 const char *input,
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009574 char *buf, int len)
9575{
9576 int res;
9577 char *pos, *end;
9578 struct wpa_supplicant *wpa_s;
Dmitry Shmidt31a29cc2016-03-09 15:58:17 -08009579 int show_ctrl = 0;
9580
9581 if (input)
9582 show_ctrl = !!os_strstr(input, "ctrl");
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009583
9584 wpa_s = global->ifaces;
9585 pos = buf;
9586 end = buf + len;
9587
9588 while (wpa_s) {
Dmitry Shmidt31a29cc2016-03-09 15:58:17 -08009589 if (show_ctrl)
9590 res = os_snprintf(pos, end - pos, "%s ctrl_iface=%s\n",
9591 wpa_s->ifname,
9592 wpa_s->conf->ctrl_interface ?
9593 wpa_s->conf->ctrl_interface : "N/A");
9594 else
9595 res = os_snprintf(pos, end - pos, "%s\n",
9596 wpa_s->ifname);
9597
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08009598 if (os_snprintf_error(end - pos, res)) {
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009599 *pos = '\0';
9600 break;
9601 }
9602 pos += res;
9603 wpa_s = wpa_s->next;
9604 }
9605 return pos - buf;
9606}
9607
9608
Dmitry Shmidtb6e9aaf2013-05-20 14:49:44 -07009609static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
9610 const char *ifname,
9611 char *cmd, size_t *resp_len)
9612{
9613 struct wpa_supplicant *wpa_s;
9614
9615 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9616 if (os_strcmp(ifname, wpa_s->ifname) == 0)
9617 break;
9618 }
9619
9620 if (wpa_s == NULL) {
9621 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
9622 if (resp)
9623 *resp_len = os_strlen(resp);
9624 else
9625 *resp_len = 1;
9626 return resp;
9627 }
9628
9629 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
9630}
9631
9632
9633static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
9634 char *buf, size_t *resp_len)
9635{
9636#ifdef CONFIG_P2P
9637 static const char * cmd[] = {
Dmitry Shmidt0c18dcd2013-08-16 15:29:47 -07009638 "LIST_NETWORKS",
Dmitry Shmidtb6e9aaf2013-05-20 14:49:44 -07009639 "P2P_FIND",
9640 "P2P_STOP_FIND",
9641 "P2P_LISTEN",
9642 "P2P_GROUP_ADD",
9643 "P2P_GET_PASSPHRASE",
9644 "P2P_SERVICE_UPDATE",
9645 "P2P_SERVICE_FLUSH",
9646 "P2P_FLUSH",
9647 "P2P_CANCEL",
9648 "P2P_PRESENCE_REQ",
9649 "P2P_EXT_LISTEN",
9650 NULL
9651 };
9652 static const char * prefix[] = {
Dmitry Shmidt9e3f8ee2014-01-17 10:52:01 -08009653#ifdef ANDROID
Dmitry Shmidt0c18dcd2013-08-16 15:29:47 -07009654 "DRIVER ",
Dmitry Shmidt9e3f8ee2014-01-17 10:52:01 -08009655#endif /* ANDROID */
Dmitry Shmidt0c18dcd2013-08-16 15:29:47 -07009656 "GET_NETWORK ",
9657 "REMOVE_NETWORK ",
Dmitry Shmidtb6e9aaf2013-05-20 14:49:44 -07009658 "P2P_FIND ",
9659 "P2P_CONNECT ",
9660 "P2P_LISTEN ",
9661 "P2P_GROUP_REMOVE ",
9662 "P2P_GROUP_ADD ",
Dmitry Shmidt849734c2016-05-27 09:59:01 -07009663 "P2P_GROUP_MEMBER ",
Dmitry Shmidtb6e9aaf2013-05-20 14:49:44 -07009664 "P2P_PROV_DISC ",
9665 "P2P_SERV_DISC_REQ ",
9666 "P2P_SERV_DISC_CANCEL_REQ ",
9667 "P2P_SERV_DISC_RESP ",
9668 "P2P_SERV_DISC_EXTERNAL ",
9669 "P2P_SERVICE_ADD ",
9670 "P2P_SERVICE_DEL ",
Dmitry Shmidt216983b2015-02-06 10:50:36 -08009671 "P2P_SERVICE_REP ",
Dmitry Shmidtb6e9aaf2013-05-20 14:49:44 -07009672 "P2P_REJECT ",
9673 "P2P_INVITE ",
9674 "P2P_PEER ",
9675 "P2P_SET ",
9676 "P2P_UNAUTHORIZE ",
9677 "P2P_PRESENCE_REQ ",
9678 "P2P_EXT_LISTEN ",
Dmitry Shmidt391c59f2013-09-03 12:16:28 -07009679 "P2P_REMOVE_CLIENT ",
Dmitry Shmidt2f74e362015-01-21 13:19:05 -08009680 "WPS_NFC_TOKEN ",
9681 "WPS_NFC_TAG_READ ",
Dmitry Shmidt413dde72014-04-11 10:23:22 -07009682 "NFC_GET_HANDOVER_SEL ",
9683 "NFC_GET_HANDOVER_REQ ",
9684 "NFC_REPORT_HANDOVER ",
Dmitry Shmidt216983b2015-02-06 10:50:36 -08009685 "P2P_ASP_PROVISION ",
9686 "P2P_ASP_PROVISION_RESP ",
Dmitry Shmidtb6e9aaf2013-05-20 14:49:44 -07009687 NULL
9688 };
9689 int found = 0;
9690 int i;
9691
9692 if (global->p2p_init_wpa_s == NULL)
9693 return NULL;
9694
9695 for (i = 0; !found && cmd[i]; i++) {
9696 if (os_strcmp(buf, cmd[i]) == 0)
9697 found = 1;
9698 }
9699
9700 for (i = 0; !found && prefix[i]; i++) {
9701 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
9702 found = 1;
9703 }
9704
9705 if (found)
9706 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9707 buf, resp_len);
9708#endif /* CONFIG_P2P */
9709 return NULL;
9710}
9711
9712
9713static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
9714 char *buf, size_t *resp_len)
9715{
9716#ifdef CONFIG_WIFI_DISPLAY
9717 if (global->p2p_init_wpa_s == NULL)
9718 return NULL;
9719 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
9720 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
9721 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9722 buf, resp_len);
9723#endif /* CONFIG_WIFI_DISPLAY */
9724 return NULL;
9725}
9726
9727
9728static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
9729 char *buf, size_t *resp_len)
9730{
9731 char *ret;
9732
9733 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
9734 if (ret)
9735 return ret;
9736
9737 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
9738 if (ret)
9739 return ret;
9740
9741 return NULL;
9742}
9743
9744
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -07009745static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
9746{
9747 char *value;
9748
9749 value = os_strchr(cmd, ' ');
9750 if (value == NULL)
9751 return -1;
9752 *value++ = '\0';
9753
9754 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
9755
9756#ifdef CONFIG_WIFI_DISPLAY
9757 if (os_strcasecmp(cmd, "wifi_display") == 0) {
9758 wifi_display_enable(global, !!atoi(value));
9759 return 0;
9760 }
9761#endif /* CONFIG_WIFI_DISPLAY */
9762
Dmitry Shmidt61593f02014-04-21 16:27:35 -07009763 /* Restore cmd to its original value to allow redirection */
9764 value[-1] = ' ';
9765
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -07009766 return -1;
9767}
9768
9769
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08009770static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global,
9771 char *cmd)
9772{
9773 struct wpa_supplicant *wpa_s[2]; /* src, dst */
9774 char *p;
9775 unsigned int i;
9776
9777 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id>
9778 * <variable name> */
9779
9780 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) {
9781 p = os_strchr(cmd, ' ');
9782 if (p == NULL)
9783 return -1;
9784 *p = '\0';
9785
9786 wpa_s[i] = global->ifaces;
9787 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) {
9788 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0)
9789 break;
9790 }
9791
9792 if (!wpa_s[i]) {
9793 wpa_printf(MSG_DEBUG,
9794 "CTRL_IFACE: Could not find iface=%s", cmd);
9795 return -1;
9796 }
9797
9798 cmd = p + 1;
9799 }
9800
9801 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]);
9802}
9803
9804
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -07009805#ifndef CONFIG_NO_CONFIG_WRITE
9806static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
9807{
Dmitry Shmidt61593f02014-04-21 16:27:35 -07009808 int ret = 0, saved = 0;
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -07009809 struct wpa_supplicant *wpa_s;
9810
9811 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9812 if (!wpa_s->conf->update_config) {
9813 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
9814 continue;
9815 }
9816
9817 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
9818 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
9819 ret = 1;
9820 } else {
9821 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
Dmitry Shmidt61593f02014-04-21 16:27:35 -07009822 saved++;
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -07009823 }
9824 }
9825
Dmitry Shmidt61593f02014-04-21 16:27:35 -07009826 if (!saved && !ret) {
9827 wpa_dbg(wpa_s, MSG_DEBUG,
9828 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
9829 ret = 1;
9830 }
9831
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -07009832 return ret;
9833}
9834#endif /* CONFIG_NO_CONFIG_WRITE */
9835
9836
9837static int wpas_global_ctrl_iface_status(struct wpa_global *global,
9838 char *buf, size_t buflen)
9839{
9840 char *pos, *end;
9841 int ret;
9842 struct wpa_supplicant *wpa_s;
9843
9844 pos = buf;
9845 end = buf + buflen;
9846
9847#ifdef CONFIG_P2P
9848 if (global->p2p && !global->p2p_disabled) {
9849 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
9850 "\n"
9851 "p2p_state=%s\n",
9852 MAC2STR(global->p2p_dev_addr),
9853 p2p_get_state_txt(global->p2p));
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08009854 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -07009855 return pos - buf;
9856 pos += ret;
9857 } else if (global->p2p) {
9858 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08009859 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -07009860 return pos - buf;
9861 pos += ret;
9862 }
9863#endif /* CONFIG_P2P */
9864
9865#ifdef CONFIG_WIFI_DISPLAY
9866 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
9867 !!global->wifi_display);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08009868 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -07009869 return pos - buf;
9870 pos += ret;
9871#endif /* CONFIG_WIFI_DISPLAY */
9872
9873 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9874 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
9875 "address=" MACSTR "\n",
9876 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08009877 if (os_snprintf_error(end - pos, ret))
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -07009878 return pos - buf;
9879 pos += ret;
9880 }
9881
9882 return pos - buf;
9883}
9884
9885
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08009886#ifdef CONFIG_FST
9887
9888static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global,
9889 char *cmd, char *buf,
9890 size_t reply_size)
9891{
9892 char ifname[IFNAMSIZ + 1];
9893 struct fst_iface_cfg cfg;
9894 struct wpa_supplicant *wpa_s;
9895 struct fst_wpa_obj iface_obj;
9896
9897 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
9898 wpa_s = wpa_supplicant_get_iface(global, ifname);
9899 if (wpa_s) {
9900 if (wpa_s->fst) {
9901 wpa_printf(MSG_INFO, "FST: Already attached");
9902 return -1;
9903 }
9904 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
9905 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr,
9906 &iface_obj, &cfg);
9907 if (wpa_s->fst)
9908 return os_snprintf(buf, reply_size, "OK\n");
9909 }
9910 }
9911
9912 return -1;
9913}
9914
9915
9916static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global,
9917 char *cmd, char *buf,
9918 size_t reply_size)
9919{
9920 char ifname[IFNAMSIZ + 1];
9921 struct wpa_supplicant *wpa_s;
9922
9923 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
9924 wpa_s = wpa_supplicant_get_iface(global, ifname);
9925 if (wpa_s) {
9926 if (!fst_iface_detach(ifname)) {
9927 wpa_s->fst = NULL;
9928 return os_snprintf(buf, reply_size, "OK\n");
9929 }
9930 }
9931 }
9932
9933 return -1;
9934}
9935
9936#endif /* CONFIG_FST */
9937
9938
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009939char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
9940 char *buf, size_t *resp_len)
9941{
9942 char *reply;
9943 const int reply_size = 2048;
9944 int reply_len;
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08009945 int level = MSG_DEBUG;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009946
Dmitry Shmidtb6e9aaf2013-05-20 14:49:44 -07009947 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
9948 char *pos = os_strchr(buf + 7, ' ');
9949 if (pos) {
9950 *pos++ = '\0';
9951 return wpas_global_ctrl_iface_ifname(global,
9952 buf + 7, pos,
9953 resp_len);
9954 }
9955 }
9956
9957 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
9958 if (reply)
9959 return reply;
9960
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -08009961 if (os_strcmp(buf, "PING") == 0)
9962 level = MSG_EXCESSIVE;
9963 wpa_hexdump_ascii(level, "RX global ctrl_iface",
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009964 (const u8 *) buf, os_strlen(buf));
9965
9966 reply = os_malloc(reply_size);
9967 if (reply == NULL) {
9968 *resp_len = 1;
9969 return NULL;
9970 }
9971
9972 os_memcpy(reply, "OK\n", 3);
9973 reply_len = 3;
9974
9975 if (os_strcmp(buf, "PING") == 0) {
9976 os_memcpy(reply, "PONG\n", 5);
9977 reply_len = 5;
9978 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
9979 if (wpa_supplicant_global_iface_add(global, buf + 14))
9980 reply_len = -1;
9981 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
9982 if (wpa_supplicant_global_iface_remove(global, buf + 17))
9983 reply_len = -1;
9984 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9985 reply_len = wpa_supplicant_global_iface_list(
9986 global, reply, reply_size);
Dmitry Shmidt31a29cc2016-03-09 15:58:17 -08009987 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07009988 reply_len = wpa_supplicant_global_iface_interfaces(
Dmitry Shmidt31a29cc2016-03-09 15:58:17 -08009989 global, buf + 10, reply, reply_size);
Dmitry Shmidtd80a4012015-11-05 16:35:40 -08009990#ifdef CONFIG_FST
9991 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
9992 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11,
9993 reply,
9994 reply_size);
9995 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
9996 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11,
9997 reply,
9998 reply_size);
9999 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
10000 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
10001#endif /* CONFIG_FST */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070010002 } else if (os_strcmp(buf, "TERMINATE") == 0) {
10003 wpa_supplicant_terminate_proc(global);
10004 } else if (os_strcmp(buf, "SUSPEND") == 0) {
10005 wpas_notify_suspend(global);
10006 } else if (os_strcmp(buf, "RESUME") == 0) {
10007 wpas_notify_resume(global);
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -070010008 } else if (os_strncmp(buf, "SET ", 4) == 0) {
Dmitry Shmidt61593f02014-04-21 16:27:35 -070010009 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
10010#ifdef CONFIG_P2P
10011 if (global->p2p_init_wpa_s) {
10012 os_free(reply);
10013 /* Check if P2P redirection would work for this
10014 * command. */
10015 return wpa_supplicant_ctrl_iface_process(
10016 global->p2p_init_wpa_s,
10017 buf, resp_len);
10018 }
10019#endif /* CONFIG_P2P */
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -070010020 reply_len = -1;
Dmitry Shmidt61593f02014-04-21 16:27:35 -070010021 }
Dmitry Shmidtd80a4012015-11-05 16:35:40 -080010022 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
10023 if (wpas_global_ctrl_iface_dup_network(global, buf + 12))
10024 reply_len = -1;
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -070010025#ifndef CONFIG_NO_CONFIG_WRITE
10026 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
10027 if (wpas_global_ctrl_iface_save_config(global))
10028 reply_len = -1;
10029#endif /* CONFIG_NO_CONFIG_WRITE */
10030 } else if (os_strcmp(buf, "STATUS") == 0) {
10031 reply_len = wpas_global_ctrl_iface_status(global, reply,
10032 reply_size);
Dmitry Shmidt7f93d6f2014-02-21 11:22:49 -080010033#ifdef CONFIG_MODULE_TESTS
10034 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
10035 int wpas_module_tests(void);
10036 if (wpas_module_tests() < 0)
10037 reply_len = -1;
10038#endif /* CONFIG_MODULE_TESTS */
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -080010039 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
10040 if (wpa_debug_reopen_file() < 0)
10041 reply_len = -1;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070010042 } else {
10043 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
10044 reply_len = 16;
10045 }
10046
10047 if (reply_len < 0) {
10048 os_memcpy(reply, "FAIL\n", 5);
10049 reply_len = 5;
10050 }
10051
10052 *resp_len = reply_len;
10053 return reply;
10054}