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[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
5e3b5197 3 * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
3a068632 9#include "utils/includes.h"
4a6cc862
JM		 10#ifdef CONFIG_TESTING_OPTIONS
11#include <net/ethernet.h>
12#include <netinet/ip.h>
13#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b 14
3a068632
JM		 15#include "utils/common.h"
16#include "utils/eloop.h"
8aaafcee 17#include "utils/uuid.h"
50a17a76 18#include "utils/module_tests.h"
acec8d32 19#include "common/version.h"
3a068632 20#include "common/ieee802_11_defs.h"
337c781f 21#include "common/ieee802_11_common.h"
3a068632 22#include "common/wpa_ctrl.h"
a1651451 23#include "crypto/tls.h"
9d4ff04a 24#include "ap/hostapd.h"
3a068632
JM		 25#include "eap_peer/eap.h"
26#include "eapol_supp/eapol_supp_sm.h"
3acb5005 27#include "rsn_supp/wpa.h"
3a068632
JM		 28#include "rsn_supp/preauth.h"
29#include "rsn_supp/pmksa_cache.h"
30#include "l2_packet/l2_packet.h"
31#include "wps/wps.h"
df4cea89 32#include "fst/fst.h"
3794af2d 33#include "fst/fst_ctrl_iface.h"
6fc6879b 34#include "config.h"
6fc6879b 35#include "wpa_supplicant_i.h"
2d5b792d 36#include "driver_i.h"
fcc60db4 37#include "wps_supplicant.h"
11ef8d35 38#include "ibss_rsn.h"
3ec97afe 39#include "ap.h"
b563b388
JM		 40#include "p2p_supplicant.h"
41#include "p2p/p2p.h"
a8918e86 42#include "hs20_supplicant.h"
9675ce35 43#include "wifi_display.h"
8bac466b 44#include "notify.h"
3a068632 45#include "bss.h"
9ba9fa07 46#include "scan.h"
3a068632 47#include "ctrl_iface.h"
afc064fe 48#include "interworking.h"
9aa10e2b 49#include "blacklist.h"
bc5d330a 50#include "autoscan.h"
e9199e31 51#include "wnm_sta.h"
60b893df 52#include "offchannel.h"
7a4a93b9 53#include "drivers/driver.h"
79070906 54#include "mesh.h"
6fc6879b 55
4b4a8ae5
JM		 56static int wpa_supplicant_global_iface_list(struct wpa_global *global,
57 char *buf, int len);
6fc6879b 58static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
56e2fc2c 59 const char *input,
6fc6879b 60 char *buf, int len);
d3c9c35f
DS		 61static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
62 char *val);
6fc6879b 63
d445a5cd
JM		 64static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
65{
66 char *pos;
67 u8 addr[ETH_ALEN], *filter = NULL, *n;
68 size_t count = 0;
69
70 pos = val;
71 while (pos) {
72 if (*pos == '\0')
73 break;
1485ec07
JM		 74 if (hwaddr_aton(pos, addr)) {
75 os_free(filter);
d445a5cd 76 return -1;
1485ec07 77 }
067ffa26 78 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 79 if (n == NULL) {
80 os_free(filter);
81 return -1;
82 }
83 filter = n;
84 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
85 count++;
86
87 pos = os_strchr(pos, ' ');
88 if (pos)
89 pos++;
90 }
91
92 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
93 os_free(wpa_s->bssid_filter);
94 wpa_s->bssid_filter = filter;
95 wpa_s->bssid_filter_count = count;
96
97 return 0;
98}
99
100
6407f413
JM		 101static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
102{
103 char *pos;
104 u8 addr[ETH_ALEN], *bssid = NULL, *n;
105 struct wpa_ssid_value *ssid = NULL, *ns;
106 size_t count = 0, ssid_count = 0;
107 struct wpa_ssid *c;
108
109 /*
65015b2d 110 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 111 * SSID_SPEC ::= ssid <SSID_HEX>
112 * BSSID_SPEC ::= bssid <BSSID_HEX>
113 */
114
115 pos = val;
116 while (pos) {
117 if (*pos == '\0')
118 break;
119 if (os_strncmp(pos, "bssid ", 6) == 0) {
120 int res;
121 pos += 6;
122 res = hwaddr_aton2(pos, addr);
123 if (res < 0) {
124 os_free(ssid);
125 os_free(bssid);
126 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
127 "BSSID value '%s'", pos);
128 return -1;
129 }
130 pos += res;
131 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
132 if (n == NULL) {
133 os_free(ssid);
134 os_free(bssid);
135 return -1;
136 }
137 bssid = n;
138 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
139 count++;
140 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
141 char *end;
142 pos += 5;
143
144 end = pos;
145 while (*end) {
146 if (*end == '\0' || *end == ' ')
147 break;
148 end++;
149 }
150
151 ns = os_realloc_array(ssid, ssid_count + 1,
152 sizeof(struct wpa_ssid_value));
153 if (ns == NULL) {
154 os_free(ssid);
155 os_free(bssid);
156 return -1;
157 }
158 ssid = ns;
159
d9d1b952
JM		 160 if ((end - pos) & 0x01 ||
161 end - pos > 2 * SSID_MAX_LEN ||
6407f413
JM		 162 hexstr2bin(pos, ssid[ssid_count].ssid,
163 (end - pos) / 2) < 0) {
164 os_free(ssid);
165 os_free(bssid);
166 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
167 "SSID value '%s'", pos);
168 return -1;
169 }
170 ssid[ssid_count].ssid_len = (end - pos) / 2;
171 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
172 ssid[ssid_count].ssid,
173 ssid[ssid_count].ssid_len);
174 ssid_count++;
175 pos = end;
176 } else {
177 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
178 "'%s'", pos);
179 os_free(ssid);
180 os_free(bssid);
181 return -1;
182 }
183
184 pos = os_strchr(pos, ' ');
185 if (pos)
186 pos++;
187 }
188
189 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
190 os_free(wpa_s->disallow_aps_bssid);
191 wpa_s->disallow_aps_bssid = bssid;
192 wpa_s->disallow_aps_bssid_count = count;
193
194 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
195 os_free(wpa_s->disallow_aps_ssid);
196 wpa_s->disallow_aps_ssid = ssid;
197 wpa_s->disallow_aps_ssid_count = ssid_count;
198
199 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
200 return 0;
201
202 c = wpa_s->current_ssid;
203 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
204 return 0;
205
206 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
207 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
208 return 0;
209
210 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
211 "because current AP was marked disallowed");
212
213#ifdef CONFIG_SME
214 wpa_s->sme.prev_bssid_set = 0;
215#endif /* CONFIG_SME */
216 wpa_s->reassociate = 1;
c2805909 217 wpa_s->own_disconnect_req = 1;
6407f413
JM		 218 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
219 wpa_supplicant_req_scan(wpa_s, 0, 0);
220
221 return 0;
222}
223
224
1120e452
JM		 225#ifndef CONFIG_NO_CONFIG_BLOBS
226static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
227{
228 char *name = pos;
229 struct wpa_config_blob *blob;
230 size_t len;
231
232 pos = os_strchr(pos, ' ');
233 if (pos == NULL)
234 return -1;
235 *pos++ = '\0';
236 len = os_strlen(pos);
237 if (len & 1)
238 return -1;
239
240 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
241 blob = os_zalloc(sizeof(*blob));
242 if (blob == NULL)
243 return -1;
244 blob->name = os_strdup(name);
245 blob->data = os_malloc(len / 2);
246 if (blob->name == NULL || blob->data == NULL) {
247 wpa_config_free_blob(blob);
248 return -1;
249 }
250
251 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
252 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
253 wpa_config_free_blob(blob);
254 return -1;
255 }
256 blob->len = len / 2;
257
258 wpa_config_set_blob(wpa_s->conf, blob);
259
260 return 0;
261}
262#endif /* CONFIG_NO_CONFIG_BLOBS */
263
d3c9c35f
DS		 264
265static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
266{
267 char *params;
268 char *pos;
269 int *freqs = NULL;
270 int ret;
271
272 if (atoi(cmd)) {
273 params = os_strchr(cmd, ' ');
274 os_free(wpa_s->manual_sched_scan_freqs);
275 if (params) {
276 params++;
277 pos = os_strstr(params, "freq=");
278 if (pos)
279 freqs = freq_range_to_channel_list(wpa_s,
280 pos + 5);
281 }
282 wpa_s->manual_sched_scan_freqs = freqs;
283 ret = wpas_start_pno(wpa_s);
284 } else {
285 ret = wpas_stop_pno(wpa_s);
286 }
287 return ret;
288}
289
290
844dfeb8
SD		 291static int wpas_ctrl_set_band(struct wpa_supplicant *wpa_s, char *band)
292{
293 union wpa_event_data event;
294
295 if (os_strcmp(band, "AUTO") == 0)
296 wpa_s->setband = WPA_SETBAND_AUTO;
297 else if (os_strcmp(band, "5G") == 0)
298 wpa_s->setband = WPA_SETBAND_5G;
299 else if (os_strcmp(band, "2G") == 0)
300 wpa_s->setband = WPA_SETBAND_2G;
301 else
302 return -1;
303
304 if (wpa_drv_setband(wpa_s, wpa_s->setband) == 0) {
305 os_memset(&event, 0, sizeof(event));
306 event.channel_list_changed.initiator = REGDOM_SET_BY_USER;
307 event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN;
308 wpa_supplicant_event(wpa_s, EVENT_CHANNEL_LIST_CHANGED, &event);
309 }
310
311 return 0;
312}
313
314
4a742011
DS		 315static int wpas_ctrl_iface_set_lci(struct wpa_supplicant *wpa_s,
316 const char *cmd)
317{
318 struct wpabuf *lci;
319
320 if (*cmd == '\0' || os_strcmp(cmd, "\"\"") == 0) {
321 wpabuf_free(wpa_s->lci);
322 wpa_s->lci = NULL;
323 return 0;
324 }
325
326 lci = wpabuf_parse_bin(cmd);
327 if (!lci)
328 return -1;
329
330 if (os_get_reltime(&wpa_s->lci_time)) {
331 wpabuf_free(lci);
332 return -1;
333 }
334
335 wpabuf_free(wpa_s->lci);
336 wpa_s->lci = lci;
337
338 return 0;
339}
340
341
6fc6879b
JM		 342static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
343 char *cmd)
344{
345 char *value;
346 int ret = 0;
347
348 value = os_strchr(cmd, ' ');
349 if (value == NULL)
350 return -1;
351 *value++ = '\0';
352
353 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
354 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
355 eapol_sm_configure(wpa_s->eapol,
356 atoi(value), -1, -1, -1);
357 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
358 eapol_sm_configure(wpa_s->eapol,
359 -1, atoi(value), -1, -1);
360 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
361 eapol_sm_configure(wpa_s->eapol,
362 -1, -1, atoi(value), -1);
363 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
364 eapol_sm_configure(wpa_s->eapol,
365 -1, -1, -1, atoi(value));
366 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
367 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
368 atoi(value)))
369 ret = -1;
370 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
371 0) {
372 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
373 atoi(value)))
374 ret = -1;
375 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
376 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
377 ret = -1;
42f50264
JM		 378 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
379 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 380#ifdef CONFIG_WPS_TESTING
381 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
382 long int val;
383 val = strtol(value, NULL, 0);
384 if (val < 0 || val > 0xff) {
385 ret = -1;
386 wpa_printf(MSG_DEBUG, "WPS: Invalid "
387 "wps_version_number %ld", val);
388 } else {
389 wps_version_number = val;
390 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
391 "version %u.%u",
392 (wps_version_number & 0xf0) >> 4,
393 wps_version_number & 0x0f);
394 }
395 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
396 wps_testing_dummy_cred = atoi(value);
397 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
398 wps_testing_dummy_cred);
91226e0d
JM		 399 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
400 wps_corrupt_pkhash = atoi(value);
401 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
402 wps_corrupt_pkhash);
6e379c6c
JM		 403 } else if (os_strcasecmp(cmd, "wps_force_auth_types") == 0) {
404 if (value[0] == '\0') {
405 wps_force_auth_types_in_use = 0;
406 } else {
407 wps_force_auth_types = strtol(value, NULL, 0);
408 wps_force_auth_types_in_use = 1;
409 }
410 } else if (os_strcasecmp(cmd, "wps_force_encr_types") == 0) {
411 if (value[0] == '\0') {
412 wps_force_encr_types_in_use = 0;
413 } else {
414 wps_force_encr_types = strtol(value, NULL, 0);
415 wps_force_encr_types_in_use = 1;
416 }
b4e34f2f 417#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 418 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
419 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
420 ret = -1;
9d2cb3ec 421#ifdef CONFIG_TDLS
5b0e6ece
JM		 422#ifdef CONFIG_TDLS_TESTING
423 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
5b0e6ece
JM		 424 tdls_testing = strtol(value, NULL, 0);
425 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
426#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 427 } 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 */
b5c68312 437 } else if (os_strcasecmp(cmd, "pno") == 0) {
d3c9c35f 438 ret = wpas_ctrl_pno(wpa_s, value);
8b9d0bfa
JM		 439 } 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);
aa074a64
JM		 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 }
b2ff1681
JM		 481 } else if (os_strcasecmp(cmd, "ps") == 0) {
482 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 483#ifdef CONFIG_WIFI_DISPLAY
484 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 485 int enabled = !!atoi(value);
486 if (enabled && !wpa_s->global->p2p)
487 ret = -1;
488 else
489 wifi_display_enable(wpa_s->global, enabled);
9675ce35 490#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 491 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
492 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 493 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
494 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 495 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
496 wpa_s->no_keep_alive = !!atoi(value);
60b893df
JM		 497#ifdef CONFIG_TESTING_OPTIONS
498 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
499 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
9d4ff04a
JM		 500 } 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 */
1f94e4ee
JM		 508 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
509 wpa_s->extra_roc_dur = atoi(value);
911942ee
JM		 510 } else if (os_strcasecmp(cmd, "test_failure") == 0) {
511 wpa_s->test_failure = atoi(value);
ed7820b4
IP		 512 } else if (os_strcasecmp(cmd, "p2p_go_csa_on_inv") == 0) {
513 wpa_s->p2p_go_csa_on_inv = !!atoi(value);
02adead5
MK		 514 } else if (os_strcasecmp(cmd, "ignore_auth_resp") == 0) {
515 wpa_s->ignore_auth_resp = !!atoi(value);
60b893df 516#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 517#ifndef CONFIG_NO_CONFIG_BLOBS
518 } else if (os_strcmp(cmd, "blob") == 0) {
519 ret = wpas_ctrl_set_blob(wpa_s, value);
520#endif /* CONFIG_NO_CONFIG_BLOBS */
209702d4 521 } else if (os_strcasecmp(cmd, "setband") == 0) {
844dfeb8 522 ret = wpas_ctrl_set_band(wpa_s, value);
92c6e2e3
DS		 523#ifdef CONFIG_MBO
524 } else if (os_strcasecmp(cmd, "non_pref_chan") == 0) {
525 ret = wpas_mbo_update_non_pref_chan(wpa_s, value);
016082e9
AS		 526 } else if (os_strcasecmp(cmd, "mbo_cell_capa") == 0) {
527 wpas_mbo_update_cell_capa(wpa_s, atoi(value));
92c6e2e3 528#endif /* CONFIG_MBO */
4a742011
DS		 529 } else if (os_strcasecmp(cmd, "lci") == 0) {
530 ret = wpas_ctrl_iface_set_lci(wpa_s, value);
611aea7d
JM		 531 } else {
532 value[-1] = '=';
533 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
534 if (ret == 0)
535 wpa_supplicant_update_config(wpa_s);
536 }
6fc6879b
JM		 537
538 return ret;
539}
540
541
acec8d32
JM		 542static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
543 char *cmd, char *buf, size_t buflen)
544{
6ce937b8 545 int res = -1;
acec8d32
JM		 546
547 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
548
549 if (os_strcmp(cmd, "version") == 0) {
550 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 551 } else if (os_strcasecmp(cmd, "country") == 0) {
552 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
553 res = os_snprintf(buf, buflen, "%c%c",
554 wpa_s->conf->country[0],
555 wpa_s->conf->country[1]);
9675ce35
JM		 556#ifdef CONFIG_WIFI_DISPLAY
557 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 558 int enabled;
559 if (wpa_s->global->p2p == NULL ||
560 wpa_s->global->p2p_disabled)
561 enabled = 0;
562 else
563 enabled = wpa_s->global->wifi_display;
564 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35 565#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 566#ifdef CONFIG_TESTING_GET_GTK
567 } else if (os_strcmp(cmd, "gtk") == 0) {
568 if (wpa_s->last_gtk_len == 0)
569 return -1;
570 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
571 wpa_s->last_gtk_len);
572 return res;
573#endif /* CONFIG_TESTING_GET_GTK */
a1651451
JM		 574 } else if (os_strcmp(cmd, "tls_library") == 0) {
575 res = tls_get_library_version(buf, buflen);
10263dc2
OO		 576 } else {
577 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
acec8d32
JM		 578 }
579
1f102d3b 580 if (os_snprintf_error(buflen, res))
6ce937b8
DS		 581 return -1;
582 return res;
acec8d32
JM		 583}
584
585
ec717917 586#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 587static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
588 char *addr)
589{
590 u8 bssid[ETH_ALEN];
591 struct wpa_ssid *ssid = wpa_s->current_ssid;
592
593 if (hwaddr_aton(addr, bssid)) {
594 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
595 "'%s'", addr);
596 return -1;
597 }
598
599 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
600 rsn_preauth_deinit(wpa_s->wpa);
601 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
602 return -1;
603
604 return 0;
605}
ec717917 606#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 607
608
609#ifdef CONFIG_PEERKEY
610/* MLME-STKSTART.request(peer) */
611static int wpa_supplicant_ctrl_iface_stkstart(
612 struct wpa_supplicant *wpa_s, char *addr)
613{
614 u8 peer[ETH_ALEN];
615
616 if (hwaddr_aton(addr, peer)) {
617 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 618 "address '%s'", addr);
6fc6879b
JM		 619 return -1;
620 }
621
622 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
623 MAC2STR(peer));
624
625 return wpa_sm_stkstart(wpa_s->wpa, peer);
626}
627#endif /* CONFIG_PEERKEY */
628
629
281ff0aa
GP		 630#ifdef CONFIG_TDLS
631
632static int wpa_supplicant_ctrl_iface_tdls_discover(
633 struct wpa_supplicant *wpa_s, char *addr)
634{
635 u8 peer[ETH_ALEN];
2d565a61 636 int ret;
281ff0aa
GP		 637
638 if (hwaddr_aton(addr, peer)) {
639 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
640 "address '%s'", addr);
641 return -1;
642 }
643
644 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
645 MAC2STR(peer));
646
2d565a61
AN		 647 if (wpa_tdls_is_external_setup(wpa_s->wpa))
648 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
649 else
650 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
651
652 return ret;
281ff0aa
GP		 653}
654
655
656static int wpa_supplicant_ctrl_iface_tdls_setup(
657 struct wpa_supplicant *wpa_s, char *addr)
658{
659 u8 peer[ETH_ALEN];
94377fbc 660 int ret;
281ff0aa
GP		 661
662 if (hwaddr_aton(addr, peer)) {
663 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
664 "address '%s'", addr);
665 return -1;
666 }
667
668 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
669 MAC2STR(peer));
670
800d5872
SD		 671 if ((wpa_s->conf->tdls_external_control) &&
672 wpa_tdls_is_external_setup(wpa_s->wpa))
673 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
674
3887878e
SD		 675 wpa_tdls_remove(wpa_s->wpa, peer);
676
677 if (wpa_tdls_is_external_setup(wpa_s->wpa))
678 ret = wpa_tdls_start(wpa_s->wpa, peer);
679 else
680 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 681
94377fbc 682 return ret;
281ff0aa
GP		 683}
684
685
686static int wpa_supplicant_ctrl_iface_tdls_teardown(
687 struct wpa_supplicant *wpa_s, char *addr)
688{
689 u8 peer[ETH_ALEN];
4ed8d954 690 int ret;
281ff0aa 691
38ddccae
AN		 692 if (os_strcmp(addr, "*") == 0) {
693 /* remove everyone */
694 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
695 wpa_tdls_teardown_peers(wpa_s->wpa);
696 return 0;
697 }
698
281ff0aa
GP		 699 if (hwaddr_aton(addr, peer)) {
700 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
701 "address '%s'", addr);
702 return -1;
703 }
704
705 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
706 MAC2STR(peer));
707
800d5872
SD		 708 if ((wpa_s->conf->tdls_external_control) &&
709 wpa_tdls_is_external_setup(wpa_s->wpa))
710 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
711
4ed8d954
AS		 712 if (wpa_tdls_is_external_setup(wpa_s->wpa))
713 ret = wpa_tdls_teardown_link(
714 wpa_s->wpa, peer,
715 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
716 else
717 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
718
719 return ret;
281ff0aa
GP		 720}
721
6e9375e4
DS		 722
723static int ctrl_iface_get_capability_tdls(
724 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
725{
726 int ret;
727
728 ret = os_snprintf(buf, buflen, "%s\n",
729 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
730 (wpa_s->drv_flags &
731 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
732 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
7bdd8981 733 if (os_snprintf_error(buflen, ret))
6e9375e4
DS		 734 return -1;
735 return ret;
736}
737
6b90deae
AN		 738
739static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
740 struct wpa_supplicant *wpa_s, char *cmd)
741{
742 u8 peer[ETH_ALEN];
743 struct hostapd_freq_params freq_params;
744 u8 oper_class;
745 char *pos, *end;
746
747 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
748 wpa_printf(MSG_INFO,
749 "tdls_chanswitch: Only supported with external setup");
750 return -1;
751 }
752
753 os_memset(&freq_params, 0, sizeof(freq_params));
754
755 pos = os_strchr(cmd, ' ');
756 if (pos == NULL)
757 return -1;
758 *pos++ = '\0';
759
760 oper_class = strtol(pos, &end, 10);
761 if (pos == end) {
762 wpa_printf(MSG_INFO,
763 "tdls_chanswitch: Invalid op class provided");
764 return -1;
765 }
766
767 pos = end;
768 freq_params.freq = atoi(pos);
769 if (freq_params.freq == 0) {
770 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
771 return -1;
772 }
773
774#define SET_FREQ_SETTING(str) \
775 do { \
776 const char *pos2 = os_strstr(pos, " " #str "="); \
777 if (pos2) { \
778 pos2 += sizeof(" " #str "=") - 1; \
779 freq_params.str = atoi(pos2); \
780 } \
781 } while (0)
782
783 SET_FREQ_SETTING(center_freq1);
784 SET_FREQ_SETTING(center_freq2);
785 SET_FREQ_SETTING(bandwidth);
786 SET_FREQ_SETTING(sec_channel_offset);
787#undef SET_FREQ_SETTING
788
789 freq_params.ht_enabled = !!os_strstr(pos, " ht");
790 freq_params.vht_enabled = !!os_strstr(pos, " vht");
791
792 if (hwaddr_aton(cmd, peer)) {
793 wpa_printf(MSG_DEBUG,
794 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
795 cmd);
796 return -1;
797 }
798
799 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
800 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
801 MAC2STR(peer), oper_class, freq_params.freq,
802 freq_params.center_freq1, freq_params.center_freq2,
803 freq_params.bandwidth, freq_params.sec_channel_offset,
804 freq_params.ht_enabled ? " HT" : "",
805 freq_params.vht_enabled ? " VHT" : "");
806
807 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
808 &freq_params);
809}
810
811
812static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
813 struct wpa_supplicant *wpa_s, char *cmd)
814{
815 u8 peer[ETH_ALEN];
816
817 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
818 wpa_printf(MSG_INFO,
819 "tdls_chanswitch: Only supported with external setup");
820 return -1;
821 }
822
823 if (hwaddr_aton(cmd, peer)) {
824 wpa_printf(MSG_DEBUG,
825 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
826 cmd);
827 return -1;
828 }
829
830 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
831 MAC2STR(peer));
832
833 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
834}
835
4504621f
OG		 836
837static int wpa_supplicant_ctrl_iface_tdls_link_status(
838 struct wpa_supplicant *wpa_s, const char *addr,
839 char *buf, size_t buflen)
840{
841 u8 peer[ETH_ALEN];
842 const char *tdls_status;
843 int ret;
844
845 if (hwaddr_aton(addr, peer)) {
846 wpa_printf(MSG_DEBUG,
847 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'",
848 addr);
849 return -1;
850 }
851 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR,
852 MAC2STR(peer));
853
854 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
855 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status);
856 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status);
857 if (os_snprintf_error(buflen, ret))
858 return -1;
859
860 return ret;
861}
862
281ff0aa
GP		 863#endif /* CONFIG_TDLS */
864
865
eb2f2088
MB		 866static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
867{
868 char *token, *context = NULL;
869 struct wmm_ac_ts_setup_params params = {
870 .tsid = 0xff,
871 .direction = 0xff,
872 };
873
874 while ((token = str_token(cmd, " ", &context))) {
875 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
876 sscanf(token, "up=%i", &params.user_priority) == 1 ||
877 sscanf(token, "nominal_msdu_size=%i",
878 &params.nominal_msdu_size) == 1 ||
879 sscanf(token, "mean_data_rate=%i",
880 &params.mean_data_rate) == 1 ||
881 sscanf(token, "min_phy_rate=%i",
882 &params.minimum_phy_rate) == 1 ||
883 sscanf(token, "sba=%i",
884 &params.surplus_bandwidth_allowance) == 1)
885 continue;
886
887 if (os_strcasecmp(token, "downlink") == 0) {
888 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
889 } else if (os_strcasecmp(token, "uplink") == 0) {
890 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
891 } else if (os_strcasecmp(token, "bidi") == 0) {
892 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
893 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
894 params.fixed_nominal_msdu = 1;
895 } else {
896 wpa_printf(MSG_DEBUG,
897 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
898 token);
899 return -1;
900 }
901
902 }
903
904 return wpas_wmm_ac_addts(wpa_s, &params);
905}
906
907
908static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
909{
910 u8 tsid = atoi(cmd);
911
912 return wpas_wmm_ac_delts(wpa_s, tsid);
913}
914
915
6fc6879b
JM		 916#ifdef CONFIG_IEEE80211R
917static int wpa_supplicant_ctrl_iface_ft_ds(
918 struct wpa_supplicant *wpa_s, char *addr)
919{
920 u8 target_ap[ETH_ALEN];
76b7981d
JM		 921 struct wpa_bss *bss;
922 const u8 *mdie;
6fc6879b
JM		 923
924 if (hwaddr_aton(addr, target_ap)) {
925 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 926 "address '%s'", addr);
6fc6879b
JM		 927 return -1;
928 }
929
930 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
931
76b7981d
JM		 932 bss = wpa_bss_get_bssid(wpa_s, target_ap);
933 if (bss)
934 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
935 else
936 mdie = NULL;
937
938 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 939}
940#endif /* CONFIG_IEEE80211R */
941
942
fcc60db4
JM		 943#ifdef CONFIG_WPS
944static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
945 char *cmd)
946{
3ec97afe 947 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 948#ifdef CONFIG_P2P
634ce802 949 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 950#endif /* CONFIG_P2P */
634ce802
JM		 951#ifdef CONFIG_AP
952 u8 *_p2p_dev_addr = NULL;
953#endif /* CONFIG_AP */
fcc60db4 954
d601247c 955 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 956 _bssid = NULL;
d601247c
JM		 957#ifdef CONFIG_P2P
958 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
959 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
960 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
961 "P2P Device Address '%s'",
962 cmd + 13);
963 return -1;
964 }
965 _p2p_dev_addr = p2p_dev_addr;
966#endif /* CONFIG_P2P */
967 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 968 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
969 cmd);
970 return -1;
971 }
972
3ec97afe
JM		 973#ifdef CONFIG_AP
974 if (wpa_s->ap_iface)
d601247c 975 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 976#endif /* CONFIG_AP */
977
9fa243b2 978 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 979}
980
981
982static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
983 char *cmd, char *buf,
984 size_t buflen)
985{
986 u8 bssid[ETH_ALEN], *_bssid = bssid;
987 char *pin;
988 int ret;
989
990 pin = os_strchr(cmd, ' ');
991 if (pin)
992 *pin++ = '\0';
993
994 if (os_strcmp(cmd, "any") == 0)
995 _bssid = NULL;
98aa7ca5 996 else if (os_strcmp(cmd, "get") == 0) {
98a516ea
NL		 997 if (wps_generate_pin((unsigned int *) &ret) < 0)
998 return -1;
98aa7ca5
JM		 999 goto done;
1000 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 1001 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 1002 cmd);
1003 return -1;
1004 }
1005
3ec97afe 1006#ifdef CONFIG_AP
c423708f
JM		 1007 if (wpa_s->ap_iface) {
1008 int timeout = 0;
1009 char *pos;
1010
1011 if (pin) {
1012 pos = os_strchr(pin, ' ');
1013 if (pos) {
1014 *pos++ = '\0';
1015 timeout = atoi(pos);
1016 }
1017 }
1018
3ec97afe 1019 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 1020 buf, buflen, timeout);
1021 }
3ec97afe
JM		 1022#endif /* CONFIG_AP */
1023
fcc60db4 1024 if (pin) {
3c5126a4
JM		 1025 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
1026 DEV_PW_DEFAULT);
fcc60db4
JM		 1027 if (ret < 0)
1028 return -1;
1029 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 1030 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 1031 return -1;
1032 return ret;
1033 }
1034
3c5126a4 1035 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 1036 if (ret < 0)
1037 return -1;
1038
98aa7ca5 1039done:
fcc60db4
JM		 1040 /* Return the generated PIN */
1041 ret = os_snprintf(buf, buflen, "%08d", ret);
d85e1fc8 1042 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 1043 return -1;
1044 return ret;
1045}
1046
1047
3981cb3c
JM		 1048static int wpa_supplicant_ctrl_iface_wps_check_pin(
1049 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
1050{
1051 char pin[9];
1052 size_t len;
1053 char *pos;
1054 int ret;
1055
1056 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
1057 (u8 *) cmd, os_strlen(cmd));
1058 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
1059 if (*pos < '0' || *pos > '9')
1060 continue;
1061 pin[len++] = *pos;
1062 if (len == 9) {
1063 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
1064 return -1;
1065 }
1066 }
1067 if (len != 4 && len != 8) {
1068 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
1069 return -1;
1070 }
1071 pin[len] = '\0';
1072
1073 if (len == 8) {
1074 unsigned int pin_val;
1075 pin_val = atoi(pin);
1076 if (!wps_pin_valid(pin_val)) {
1077 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
1078 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
d85e1fc8 1079 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 1080 return -1;
1081 return ret;
1082 }
1083 }
1084
1085 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 1086 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 1087 return -1;
1088
1089 return ret;
1090}
1091
1092
71892384 1093#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 1094
1095static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
1096 char *cmd)
1097{
1098 u8 bssid[ETH_ALEN], *_bssid = bssid;
1099
1100 if (cmd == NULL || cmd[0] == '\0')
1101 _bssid = NULL;
1102 else if (hwaddr_aton(cmd, bssid))
1103 return -1;
1104
23318bea 1105 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 1106 0, 0);
3f2c8ba6
JM		 1107}
1108
1109
bbf41865
JM		 1110static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1111 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1112{
1113 int ndef;
1114 struct wpabuf *buf;
1115 int res;
88c8bf31 1116 char *pos;
bbf41865 1117
88c8bf31
JM		 1118 pos = os_strchr(cmd, ' ');
1119 if (pos)
1120 *pos++ = '\0';
bbf41865
JM		 1121 if (os_strcmp(cmd, "WPS") == 0)
1122 ndef = 0;
1123 else if (os_strcmp(cmd, "NDEF") == 0)
1124 ndef = 1;
1125 else
1126 return -1;
1127
88c8bf31 1128 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 1129 if (buf == NULL)
1130 return -1;
1131
1132 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1133 wpabuf_len(buf));
1134 reply[res++] = '\n';
1135 reply[res] = '\0';
1136
1137 wpabuf_free(buf);
1138
1139 return res;
1140}
1141
1142
3f2c8ba6
JM		 1143static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1144 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1145{
1146 int ndef;
1147 struct wpabuf *buf;
1148 int res;
1149
1150 if (os_strcmp(cmd, "WPS") == 0)
1151 ndef = 0;
1152 else if (os_strcmp(cmd, "NDEF") == 0)
1153 ndef = 1;
1154 else
1155 return -1;
1156
1157 buf = wpas_wps_nfc_token(wpa_s, ndef);
1158 if (buf == NULL)
1159 return -1;
1160
1161 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1162 wpabuf_len(buf));
1163 reply[res++] = '\n';
1164 reply[res] = '\0';
1165
1166 wpabuf_free(buf);
1167
1168 return res;
1169}
d7645d23
JM		 1170
1171
1172static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1173 struct wpa_supplicant *wpa_s, char *pos)
1174{
1175 size_t len;
1176 struct wpabuf *buf;
1177 int ret;
b56f6c88
JM		 1178 char *freq;
1179 int forced_freq = 0;
1180
1181 freq = strstr(pos, " freq=");
1182 if (freq) {
1183 *freq = '\0';
1184 freq += 6;
1185 forced_freq = atoi(freq);
1186 }
d7645d23
JM		 1187
1188 len = os_strlen(pos);
1189 if (len & 0x01)
1190 return -1;
1191 len /= 2;
1192
1193 buf = wpabuf_alloc(len);
1194 if (buf == NULL)
1195 return -1;
1196 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1197 wpabuf_free(buf);
1198 return -1;
1199 }
1200
b56f6c88 1201 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 1202 wpabuf_free(buf);
1203
1204 return ret;
1205}
71892384 1206
e65552dd
JM		 1207
1208static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 1209 char *reply, size_t max_len,
41f9ffb6 1210 int ndef)
e65552dd
JM		 1211{
1212 struct wpabuf *buf;
1213 int res;
1214
41f9ffb6 1215 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 1216 if (buf == NULL)
1217 return -1;
1218
1219 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1220 wpabuf_len(buf));
1221 reply[res++] = '\n';
1222 reply[res] = '\0';
1223
1224 wpabuf_free(buf);
1225
1226 return res;
1227}
1228
1229
88853aed 1230#ifdef CONFIG_P2P
93588780
JM		 1231static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1232 char *reply, size_t max_len,
1233 int ndef)
1234{
1235 struct wpabuf *buf;
1236 int res;
1237
1238 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1239 if (buf == NULL) {
1240 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1241 return -1;
1242 }
1243
1244 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1245 wpabuf_len(buf));
1246 reply[res++] = '\n';
1247 reply[res] = '\0';
1248
1249 wpabuf_free(buf);
1250
1251 return res;
1252}
88853aed 1253#endif /* CONFIG_P2P */
93588780
JM		 1254
1255
e65552dd
JM		 1256static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1257 char *cmd, char *reply,
1258 size_t max_len)
1259{
1260 char *pos;
41f9ffb6 1261 int ndef;
e65552dd
JM		 1262
1263 pos = os_strchr(cmd, ' ');
1264 if (pos == NULL)
1265 return -1;
1266 *pos++ = '\0';
1267
41f9ffb6
JM		 1268 if (os_strcmp(cmd, "WPS") == 0)
1269 ndef = 0;
1270 else if (os_strcmp(cmd, "NDEF") == 0)
1271 ndef = 1;
1272 else
e65552dd
JM		 1273 return -1;
1274
bbaaaee1 1275 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 1276 if (!ndef)
1277 return -1;
bbaaaee1 1278 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 1279 wpa_s, reply, max_len, ndef);
e65552dd
JM		 1280 }
1281
88853aed 1282#ifdef CONFIG_P2P
93588780
JM		 1283 if (os_strcmp(pos, "P2P-CR") == 0) {
1284 return wpas_ctrl_nfc_get_handover_req_p2p(
1285 wpa_s, reply, max_len, ndef);
1286 }
88853aed 1287#endif /* CONFIG_P2P */
93588780 1288
e65552dd
JM		 1289 return -1;
1290}
1291
1292
1293static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1294 char *reply, size_t max_len,
f3f2ba2e 1295 int ndef, int cr, char *uuid)
e65552dd
JM		 1296{
1297 struct wpabuf *buf;
1298 int res;
1299
f3f2ba2e 1300 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1301 if (buf == NULL)
1302 return -1;
1303
1304 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1305 wpabuf_len(buf));
1306 reply[res++] = '\n';
1307 reply[res] = '\0';
1308
1309 wpabuf_free(buf);
1310
1311 return res;
1312}
1313
1314
88853aed 1315#ifdef CONFIG_P2P
93588780
JM		 1316static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1317 char *reply, size_t max_len,
1318 int ndef, int tag)
1319{
1320 struct wpabuf *buf;
1321 int res;
1322
1323 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1324 if (buf == NULL)
1325 return -1;
1326
1327 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1328 wpabuf_len(buf));
1329 reply[res++] = '\n';
1330 reply[res] = '\0';
1331
1332 wpabuf_free(buf);
1333
1334 return res;
1335}
88853aed 1336#endif /* CONFIG_P2P */
93588780
JM		 1337
1338
e65552dd
JM		 1339static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1340 char *cmd, char *reply,
1341 size_t max_len)
1342{
f3f2ba2e 1343 char *pos, *pos2;
5ab9a6a5 1344 int ndef;
e65552dd
JM		 1345
1346 pos = os_strchr(cmd, ' ');
1347 if (pos == NULL)
1348 return -1;
1349 *pos++ = '\0';
1350
5ab9a6a5
JM		 1351 if (os_strcmp(cmd, "WPS") == 0)
1352 ndef = 0;
1353 else if (os_strcmp(cmd, "NDEF") == 0)
1354 ndef = 1;
1355 else
e65552dd
JM		 1356 return -1;
1357
f3f2ba2e
JM		 1358 pos2 = os_strchr(pos, ' ');
1359 if (pos2)
1360 *pos2++ = '\0';
5ab9a6a5 1361 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1362 if (!ndef)
1363 return -1;
5ab9a6a5
JM		 1364 return wpas_ctrl_nfc_get_handover_sel_wps(
1365 wpa_s, reply, max_len, ndef,
f3f2ba2e 1366 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1367 }
1368
88853aed 1369#ifdef CONFIG_P2P
93588780
JM		 1370 if (os_strcmp(pos, "P2P-CR") == 0) {
1371 return wpas_ctrl_nfc_get_handover_sel_p2p(
1372 wpa_s, reply, max_len, ndef, 0);
1373 }
1374
1375 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1376 return wpas_ctrl_nfc_get_handover_sel_p2p(
1377 wpa_s, reply, max_len, ndef, 1);
1378 }
88853aed 1379#endif /* CONFIG_P2P */
93588780 1380
e65552dd
JM		 1381 return -1;
1382}
1383
1384
e4758827
JM		 1385static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1386 char *cmd)
1387{
1388 size_t len;
1389 struct wpabuf *req, *sel;
1390 int ret;
1391 char *pos, *role, *type, *pos2;
88853aed 1392#ifdef CONFIG_P2P
b56f6c88
JM		 1393 char *freq;
1394 int forced_freq = 0;
1395
1396 freq = strstr(cmd, " freq=");
1397 if (freq) {
1398 *freq = '\0';
1399 freq += 6;
1400 forced_freq = atoi(freq);
1401 }
88853aed 1402#endif /* CONFIG_P2P */
e4758827
JM		 1403
1404 role = cmd;
1405 pos = os_strchr(role, ' ');
73127764
JM		 1406 if (pos == NULL) {
1407 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1408 return -1;
73127764 1409 }
e4758827
JM		 1410 *pos++ = '\0';
1411
1412 type = pos;
1413 pos = os_strchr(type, ' ');
73127764
JM		 1414 if (pos == NULL) {
1415 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1416 return -1;
73127764 1417 }
e4758827
JM		 1418 *pos++ = '\0';
1419
1420 pos2 = os_strchr(pos, ' ');
73127764
JM		 1421 if (pos2 == NULL) {
1422 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1423 return -1;
73127764 1424 }
e4758827
JM		 1425 *pos2++ = '\0';
1426
1427 len = os_strlen(pos);
73127764
JM		 1428 if (len & 0x01) {
1429 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1430 return -1;
73127764 1431 }
e4758827
JM		 1432 len /= 2;
1433
1434 req = wpabuf_alloc(len);
73127764
JM		 1435 if (req == NULL) {
1436 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1437 return -1;
73127764 1438 }
e4758827 1439 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1440 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1441 wpabuf_free(req);
1442 return -1;
1443 }
1444
1445 len = os_strlen(pos2);
1446 if (len & 0x01) {
73127764 1447 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1448 wpabuf_free(req);
1449 return -1;
1450 }
1451 len /= 2;
1452
1453 sel = wpabuf_alloc(len);
1454 if (sel == NULL) {
73127764 1455 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1456 wpabuf_free(req);
1457 return -1;
1458 }
1459 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1460 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1461 wpabuf_free(req);
1462 wpabuf_free(sel);
1463 return -1;
1464 }
1465
73127764
JM		 1466 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1467 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1468
e4758827
JM		 1469 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1470 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1471#ifdef CONFIG_AP
d9507936
JM		 1472 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1473 {
1474 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1475 if (ret < 0)
1476 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1477#endif /* CONFIG_AP */
1478#ifdef CONFIG_P2P
db6ae69e
JM		 1479 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1480 {
b56f6c88 1481 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1482 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1483 {
b56f6c88
JM		 1484 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1485 forced_freq);
88853aed 1486#endif /* CONFIG_P2P */
e4758827
JM		 1487 } else {
1488 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1489 "reported: role=%s type=%s", role, type);
1490 ret = -1;
1491 }
1492 wpabuf_free(req);
1493 wpabuf_free(sel);
1494
73127764
JM		 1495 if (ret)
1496 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1497
e4758827
JM		 1498 return ret;
1499}
1500
71892384 1501#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1502
1503
fcc60db4
JM		 1504static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1505 char *cmd)
1506{
129eb428 1507 u8 bssid[ETH_ALEN];
fcc60db4 1508 char *pin;
52eb293d
JM		 1509 char *new_ssid;
1510 char *new_auth;
1511 char *new_encr;
1512 char *new_key;
1513 struct wps_new_ap_settings ap;
fcc60db4
JM		 1514
1515 pin = os_strchr(cmd, ' ');
1516 if (pin == NULL)
1517 return -1;
1518 *pin++ = '\0';
1519
129eb428 1520 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1521 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1522 cmd);
1523 return -1;
1524 }
1525
52eb293d
JM		 1526 new_ssid = os_strchr(pin, ' ');
1527 if (new_ssid == NULL)
129eb428 1528 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1529 *new_ssid++ = '\0';
1530
1531 new_auth = os_strchr(new_ssid, ' ');
1532 if (new_auth == NULL)
1533 return -1;
1534 *new_auth++ = '\0';
1535
1536 new_encr = os_strchr(new_auth, ' ');
1537 if (new_encr == NULL)
1538 return -1;
1539 *new_encr++ = '\0';
1540
1541 new_key = os_strchr(new_encr, ' ');
1542 if (new_key == NULL)
1543 return -1;
1544 *new_key++ = '\0';
1545
1546 os_memset(&ap, 0, sizeof(ap));
1547 ap.ssid_hex = new_ssid;
1548 ap.auth = new_auth;
1549 ap.encr = new_encr;
1550 ap.key_hex = new_key;
129eb428 1551 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1552}
72df2f5f
JM		 1553
1554
70d84f11
JM		 1555#ifdef CONFIG_AP
1556static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1557 char *cmd, char *buf,
1558 size_t buflen)
1559{
1560 int timeout = 300;
1561 char *pos;
1562 const char *pin_txt;
1563
1564 if (!wpa_s->ap_iface)
1565 return -1;
1566
1567 pos = os_strchr(cmd, ' ');
1568 if (pos)
1569 *pos++ = '\0';
1570
1571 if (os_strcmp(cmd, "disable") == 0) {
1572 wpas_wps_ap_pin_disable(wpa_s);
1573 return os_snprintf(buf, buflen, "OK\n");
1574 }
1575
1576 if (os_strcmp(cmd, "random") == 0) {
1577 if (pos)
1578 timeout = atoi(pos);
1579 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1580 if (pin_txt == NULL)
1581 return -1;
1582 return os_snprintf(buf, buflen, "%s", pin_txt);
1583 }
1584
1585 if (os_strcmp(cmd, "get") == 0) {
1586 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1587 if (pin_txt == NULL)
1588 return -1;
1589 return os_snprintf(buf, buflen, "%s", pin_txt);
1590 }
1591
1592 if (os_strcmp(cmd, "set") == 0) {
1593 char *pin;
1594 if (pos == NULL)
1595 return -1;
1596 pin = pos;
1597 pos = os_strchr(pos, ' ');
1598 if (pos) {
1599 *pos++ = '\0';
1600 timeout = atoi(pos);
1601 }
1602 if (os_strlen(pin) > buflen)
1603 return -1;
1604 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1605 return -1;
1606 return os_snprintf(buf, buflen, "%s", pin);
1607 }
1608
1609 return -1;
1610}
1611#endif /* CONFIG_AP */
1612
1613
72df2f5f
JM		 1614#ifdef CONFIG_WPS_ER
1615static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1616 char *cmd)
1617{
31fcea93
JM		 1618 char *uuid = cmd, *pin, *pos;
1619 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1620 pin = os_strchr(uuid, ' ');
1621 if (pin == NULL)
1622 return -1;
1623 *pin++ = '\0';
31fcea93
JM		 1624 pos = os_strchr(pin, ' ');
1625 if (pos) {
1626 *pos++ = '\0';
1627 if (hwaddr_aton(pos, addr_buf) == 0)
1628 addr = addr_buf;
1629 }
1630 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1631}
e64dcfd5
JM		 1632
1633
1634static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1635 char *cmd)
1636{
1637 char *uuid = cmd, *pin;
1638 pin = os_strchr(uuid, ' ');
1639 if (pin == NULL)
1640 return -1;
1641 *pin++ = '\0';
1642 return wpas_wps_er_learn(wpa_s, uuid, pin);
1643}
7d6640a6
JM		 1644
1645
ef10f473
JM		 1646static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1647 struct wpa_supplicant *wpa_s, char *cmd)
1648{
1649 char *uuid = cmd, *id;
1650 id = os_strchr(uuid, ' ');
1651 if (id == NULL)
1652 return -1;
1653 *id++ = '\0';
1654 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1655}
1656
1657
7d6640a6
JM		 1658static int wpa_supplicant_ctrl_iface_wps_er_config(
1659 struct wpa_supplicant *wpa_s, char *cmd)
1660{
1661 char *pin;
1662 char *new_ssid;
1663 char *new_auth;
1664 char *new_encr;
1665 char *new_key;
1666 struct wps_new_ap_settings ap;
1667
1668 pin = os_strchr(cmd, ' ');
1669 if (pin == NULL)
1670 return -1;
1671 *pin++ = '\0';
1672
1673 new_ssid = os_strchr(pin, ' ');
1674 if (new_ssid == NULL)
1675 return -1;
1676 *new_ssid++ = '\0';
1677
1678 new_auth = os_strchr(new_ssid, ' ');
1679 if (new_auth == NULL)
1680 return -1;
1681 *new_auth++ = '\0';
1682
1683 new_encr = os_strchr(new_auth, ' ');
1684 if (new_encr == NULL)
1685 return -1;
1686 *new_encr++ = '\0';
1687
1688 new_key = os_strchr(new_encr, ' ');
1689 if (new_key == NULL)
1690 return -1;
1691 *new_key++ = '\0';
1692
1693 os_memset(&ap, 0, sizeof(ap));
1694 ap.ssid_hex = new_ssid;
1695 ap.auth = new_auth;
1696 ap.encr = new_encr;
1697 ap.key_hex = new_key;
1698 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1699}
1cea09a9
JM		 1700
1701
1702#ifdef CONFIG_WPS_NFC
1703static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1704 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1705{
1706 int ndef;
1707 struct wpabuf *buf;
1708 int res;
1709 char *uuid;
1710
1711 uuid = os_strchr(cmd, ' ');
1712 if (uuid == NULL)
1713 return -1;
1714 *uuid++ = '\0';
1715
1716 if (os_strcmp(cmd, "WPS") == 0)
1717 ndef = 0;
1718 else if (os_strcmp(cmd, "NDEF") == 0)
1719 ndef = 1;
1720 else
1721 return -1;
1722
1723 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1724 if (buf == NULL)
1725 return -1;
1726
1727 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1728 wpabuf_len(buf));
1729 reply[res++] = '\n';
1730 reply[res] = '\0';
1731
1732 wpabuf_free(buf);
1733
1734 return res;
1735}
1736#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1737#endif /* CONFIG_WPS_ER */
1738
fcc60db4
JM		 1739#endif /* CONFIG_WPS */
1740
1741
11ef8d35
JM		 1742#ifdef CONFIG_IBSS_RSN
1743static int wpa_supplicant_ctrl_iface_ibss_rsn(
1744 struct wpa_supplicant *wpa_s, char *addr)
1745{
1746 u8 peer[ETH_ALEN];
1747
1748 if (hwaddr_aton(addr, peer)) {
1749 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1750 "address '%s'", addr);
11ef8d35
JM		 1751 return -1;
1752 }
1753
1754 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1755 MAC2STR(peer));
1756
1757 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1758}
1759#endif /* CONFIG_IBSS_RSN */
1760
1761
7de5688d
DW		 1762static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1763 char *rsp)
1764{
1765#ifdef IEEE8021X_EAPOL
1766 char *pos, *id_pos;
1767 int id;
1768 struct wpa_ssid *ssid;
1769
1770 pos = os_strchr(rsp, '-');
1771 if (pos == NULL)
1772 return -1;
1773 *pos++ = '\0';
1774 id_pos = pos;
1775 pos = os_strchr(pos, ':');
1776 if (pos == NULL)
1777 return -1;
1778 *pos++ = '\0';
1779 id = atoi(id_pos);
1780 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1781 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1782 (u8 *) pos, os_strlen(pos));
1783
1784 ssid = wpa_config_get_network(wpa_s->conf, id);
1785 if (ssid == NULL) {
1786 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1787 "to update", id);
1788 return -1;
1789 }
1790
1791 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1792 pos);
6fc6879b
JM		 1793#else /* IEEE8021X_EAPOL */
1794 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1795 return -1;
1796#endif /* IEEE8021X_EAPOL */
1797}
1798
1799
1800static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1801 const char *params,
1802 char *buf, size_t buflen)
1803{
1804 char *pos, *end, tmp[30];
0bc13468 1805 int res, verbose, wps, ret;
f9cd147d
JM		 1806#ifdef CONFIG_HS20
1807 const u8 *hs20;
1808#endif /* CONFIG_HS20 */
993a8654
JM		 1809 const u8 *sess_id;
1810 size_t sess_id_len;
6fc6879b 1811
a771c07d
JM		 1812 if (os_strcmp(params, "-DRIVER") == 0)
1813 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1814 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1815 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1816 pos = buf;
1817 end = buf + buflen;
1818 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1819 struct wpa_ssid *ssid = wpa_s->current_ssid;
1820 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1821 MAC2STR(wpa_s->bssid));
d85e1fc8 1822 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1823 return pos - buf;
1824 pos += ret;
b6ebdfbe
BP		 1825 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1826 wpa_s->assoc_freq);
d85e1fc8 1827 if (os_snprintf_error(end - pos, ret))
b6ebdfbe
BP		 1828 return pos - buf;
1829 pos += ret;
6fc6879b
JM		 1830 if (ssid) {
1831 u8 *_ssid = ssid->ssid;
1832 size_t ssid_len = ssid->ssid_len;
eaa8eefe 1833 u8 ssid_buf[SSID_MAX_LEN];
6fc6879b
JM		 1834 if (ssid_len == 0) {
1835 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1836 if (_res < 0)
1837 ssid_len = 0;
1838 else
1839 ssid_len = _res;
1840 _ssid = ssid_buf;
1841 }
1842 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1843 wpa_ssid_txt(_ssid, ssid_len),
1844 ssid->id);
d85e1fc8 1845 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1846 return pos - buf;
1847 pos += ret;
1848
0bc13468
JM		 1849 if (wps && ssid->passphrase &&
1850 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1851 (ssid->mode == WPAS_MODE_AP ||
1852 ssid->mode == WPAS_MODE_P2P_GO)) {
1853 ret = os_snprintf(pos, end - pos,
1854 "passphrase=%s\n",
1855 ssid->passphrase);
d85e1fc8 1856 if (os_snprintf_error(end - pos, ret))
0bc13468
JM		 1857 return pos - buf;
1858 pos += ret;
1859 }
6fc6879b
JM		 1860 if (ssid->id_str) {
1861 ret = os_snprintf(pos, end - pos,
1862 "id_str=%s\n",
1863 ssid->id_str);
d85e1fc8 1864 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1865 return pos - buf;
1866 pos += ret;
1867 }
0e15e529
JM		 1868
1869 switch (ssid->mode) {
d7dcba70 1870 case WPAS_MODE_INFRA:
0e15e529
JM		 1871 ret = os_snprintf(pos, end - pos,
1872 "mode=station\n");
1873 break;
d7dcba70 1874 case WPAS_MODE_IBSS:
0e15e529
JM		 1875 ret = os_snprintf(pos, end - pos,
1876 "mode=IBSS\n");
1877 break;
d7dcba70 1878 case WPAS_MODE_AP:
0e15e529
JM		 1879 ret = os_snprintf(pos, end - pos,
1880 "mode=AP\n");
1881 break;
2c5d725c
JM		 1882 case WPAS_MODE_P2P_GO:
1883 ret = os_snprintf(pos, end - pos,
1884 "mode=P2P GO\n");
1885 break;
1886 case WPAS_MODE_P2P_GROUP_FORMATION:
1887 ret = os_snprintf(pos, end - pos,
1888 "mode=P2P GO - group "
1889 "formation\n");
1890 break;
cee0be73
SB		 1891 case WPAS_MODE_MESH:
1892 ret = os_snprintf(pos, end - pos,
1893 "mode=mesh\n");
1894 break;
0e15e529
JM		 1895 default:
1896 ret = 0;
1897 break;
1898 }
1f102d3b 1899 if (os_snprintf_error(end - pos, ret))
0e15e529
JM		 1900 return pos - buf;
1901 pos += ret;
6fc6879b
JM		 1902 }
1903
43fb5297
JM		 1904#ifdef CONFIG_AP
1905 if (wpa_s->ap_iface) {
1906 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1907 end - pos,
1908 verbose);
1909 } else
1910#endif /* CONFIG_AP */
6fc6879b
JM		 1911 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1912 }
4954c859
JM		 1913#ifdef CONFIG_SAE
1914 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1915#ifdef CONFIG_AP
1916 !wpa_s->ap_iface &&
1917#endif /* CONFIG_AP */
1918 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1919 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1920 wpa_s->sme.sae.group);
d85e1fc8 1921 if (os_snprintf_error(end - pos, ret))
4954c859
JM		 1922 return pos - buf;
1923 pos += ret;
1924 }
1925#endif /* CONFIG_SAE */
6fc6879b
JM		 1926 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1927 wpa_supplicant_state_txt(wpa_s->wpa_state));
d85e1fc8 1928 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1929 return pos - buf;
1930 pos += ret;
1931
1932 if (wpa_s->l2 &&
1933 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1934 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
d85e1fc8 1935 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1936 return pos - buf;
1937 pos += ret;
1938 }
1939
d23bd894
JM		 1940#ifdef CONFIG_P2P
1941 if (wpa_s->global->p2p) {
1942 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1943 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
d85e1fc8 1944 if (os_snprintf_error(end - pos, ret))
d23bd894
JM		 1945 return pos - buf;
1946 pos += ret;
1947 }
b21e2c84 1948#endif /* CONFIG_P2P */
6d4747a9
JM		 1949
1950 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1951 MAC2STR(wpa_s->own_addr));
d85e1fc8 1952 if (os_snprintf_error(end - pos, ret))
6d4747a9
JM		 1953 return pos - buf;
1954 pos += ret;
d23bd894 1955
64855b96
JM		 1956#ifdef CONFIG_HS20
1957 if (wpa_s->current_bss &&
f9cd147d
JM		 1958 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1959 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1960 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1961 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1962 int release = 1;
1963 if (hs20[1] >= 5) {
1964 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1965 release = rel_num + 1;
1966 }
1967 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
d85e1fc8 1968 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 1969 return pos - buf;
1970 pos += ret;
1971 }
e99b4f3a
JM		 1972
1973 if (wpa_s->current_ssid) {
1974 struct wpa_cred *cred;
1975 char *type;
1976
1977 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1978 size_t i;
1979
e99b4f3a
JM		 1980 if (wpa_s->current_ssid->parent_cred != cred)
1981 continue;
e99b4f3a 1982
aa26ba68 1983 if (cred->provisioning_sp) {
463c8ffb 1984 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1985 "provisioning_sp=%s\n",
1986 cred->provisioning_sp);
d85e1fc8 1987 if (os_snprintf_error(end - pos, ret))
463c8ffb
JM		 1988 return pos - buf;
1989 pos += ret;
1990 }
e99b4f3a 1991
aa26ba68
JM		 1992 if (!cred->domain)
1993 goto no_domain;
1994
1995 i = 0;
1996 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1997 struct wpabuf *names =
1998 wpa_s->current_bss->anqp->domain_name;
1999 for (i = 0; names && i < cred->num_domain; i++)
2000 {
2001 if (domain_name_list_contains(
2002 names, cred->domain[i], 1))
2003 break;
2004 }
2005 if (i == cred->num_domain)
2006 i = 0; /* show first entry by default */
2007 }
2008 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
2009 cred->domain[i]);
d85e1fc8 2010 if (os_snprintf_error(end - pos, ret))
aa26ba68
JM		 2011 return pos - buf;
2012 pos += ret;
2013
2014 no_domain:
e99b4f3a
JM		 2015 if (wpa_s->current_bss == NULL ||
2016 wpa_s->current_bss->anqp == NULL)
2017 res = -1;
2018 else
2019 res = interworking_home_sp_cred(
2020 wpa_s, cred,
2021 wpa_s->current_bss->anqp->domain_name);
2022 if (res > 0)
2023 type = "home";
2024 else if (res == 0)
2025 type = "roaming";
2026 else
2027 type = "unknown";
2028
2029 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
d85e1fc8 2030 if (os_snprintf_error(end - pos, ret))
e99b4f3a
JM		 2031 return pos - buf;
2032 pos += ret;
2033
2034 break;
2035 }
2036 }
64855b96
JM		 2037#endif /* CONFIG_HS20 */
2038
56586197
JM		 2039 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
2040 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 2041 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
2042 verbose);
2043 if (res >= 0)
2044 pos += res;
2045 }
2046
993a8654
JM		 2047 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
2048 if (sess_id) {
2049 char *start = pos;
2050
2051 ret = os_snprintf(pos, end - pos, "eap_session_id=");
2052 if (os_snprintf_error(end - pos, ret))
2053 return start - buf;
2054 pos += ret;
2055 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
2056 if (ret <= 0)
2057 return start - buf;
2058 pos += ret;
2059 ret = os_snprintf(pos, end - pos, "\n");
2060 if (os_snprintf_error(end - pos, ret))
2061 return start - buf;
2062 pos += ret;
2063 }
2064
6fc6879b
JM		 2065 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
2066 if (res >= 0)
2067 pos += res;
2068
8aaafcee
JM		 2069#ifdef CONFIG_WPS
2070 {
2071 char uuid_str[100];
2072 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
2073 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
d85e1fc8 2074 if (os_snprintf_error(end - pos, ret))
8aaafcee
JM		 2075 return pos - buf;
2076 pos += ret;
2077 }
2078#endif /* CONFIG_WPS */
2079
f6c2b8c3 2080#ifdef ANDROID
a6ab82d7 2081 /*
2082 * Allow using the STATUS command with default behavior, say for debug,
2083 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
2084 * events with STATUS-NO_EVENTS.
2085 */
2086 if (os_strcmp(params, "-NO_EVENTS")) {
2087 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
2088 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
2089 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
2090 wpa_s->wpa_state,
2091 MAC2STR(wpa_s->bssid),
2092 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
2093 wpa_ssid_txt(wpa_s->current_ssid->ssid,
2094 wpa_s->current_ssid->ssid_len) : "");
2095 if (wpa_s->wpa_state == WPA_COMPLETED) {
2096 struct wpa_ssid *ssid = wpa_s->current_ssid;
2097 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
2098 "- connection to " MACSTR
2099 " completed %s [id=%d id_str=%s]",
2100 MAC2STR(wpa_s->bssid), "(auth)",
2101 ssid ? ssid->id : -1,
2102 ssid && ssid->id_str ? ssid->id_str : "");
2103 }
f6c2b8c3
DS		 2104 }
2105#endif /* ANDROID */
2106
6fc6879b
JM		 2107 return pos - buf;
2108}
2109
2110
2111static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2112 char *cmd)
2113{
2114 char *pos;
2115 int id;
2116 struct wpa_ssid *ssid;
2117 u8 bssid[ETH_ALEN];
2118
2119 /* cmd: "<network id> <BSSID>" */
2120 pos = os_strchr(cmd, ' ');
2121 if (pos == NULL)
2122 return -1;
2123 *pos++ = '\0';
2124 id = atoi(cmd);
2125 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2126 if (hwaddr_aton(pos, bssid)) {
2127 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2128 return -1;
2129 }
2130
2131 ssid = wpa_config_get_network(wpa_s->conf, id);
2132 if (ssid == NULL) {
2133 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2134 "to update", id);
2135 return -1;
2136 }
2137
2138 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 2139 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 2140
2141 return 0;
2142}
2143
2144
9aa10e2b
DS		 2145static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2146 char *cmd, char *buf,
2147 size_t buflen)
2148{
2149 u8 bssid[ETH_ALEN];
2150 struct wpa_blacklist *e;
2151 char *pos, *end;
2152 int ret;
2153
2154 /* cmd: "BLACKLIST [<BSSID>]" */
2155 if (*cmd == '\0') {
2156 pos = buf;
2157 end = buf + buflen;
2158 e = wpa_s->blacklist;
2159 while (e) {
2160 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2161 MAC2STR(e->bssid));
d85e1fc8 2162 if (os_snprintf_error(end - pos, ret))
9aa10e2b
DS		 2163 return pos - buf;
2164 pos += ret;
2165 e = e->next;
2166 }
2167 return pos - buf;
2168 }
2169
2170 cmd++;
2171 if (os_strncmp(cmd, "clear", 5) == 0) {
2172 wpa_blacklist_clear(wpa_s);
2173 os_memcpy(buf, "OK\n", 3);
2174 return 3;
2175 }
2176
2177 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2178 if (hwaddr_aton(cmd, bssid)) {
2179 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2180 return -1;
2181 }
2182
2183 /*
2184 * Add the BSSID twice, so its count will be 2, causing it to be
2185 * skipped when processing scan results.
2186 */
2187 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2188 if (ret < 0)
9aa10e2b
DS		 2189 return -1;
2190 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2191 if (ret < 0)
9aa10e2b
DS		 2192 return -1;
2193 os_memcpy(buf, "OK\n", 3);
2194 return 3;
2195}
2196
2197
0597a5b5
DS		 2198static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2199 char *cmd, char *buf,
2200 size_t buflen)
2201{
2202 char *pos, *end, *stamp;
2203 int ret;
2204
0597a5b5
DS		 2205 /* cmd: "LOG_LEVEL [<level>]" */
2206 if (*cmd == '\0') {
2207 pos = buf;
2208 end = buf + buflen;
2209 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2210 "Timestamp: %d\n",
2211 debug_level_str(wpa_debug_level),
2212 wpa_debug_timestamp);
d85e1fc8 2213 if (os_snprintf_error(end - pos, ret))
0597a5b5
DS		 2214 ret = 0;
2215
2216 return ret;
2217 }
2218
2219 while (*cmd == ' ')
2220 cmd++;
2221
2222 stamp = os_strchr(cmd, ' ');
2223 if (stamp) {
2224 *stamp++ = '\0';
2225 while (*stamp == ' ') {
2226 stamp++;
2227 }
2228 }
2229
137b2939 2230 if (os_strlen(cmd)) {
0597a5b5
DS		 2231 int level = str_to_debug_level(cmd);
2232 if (level < 0)
2233 return -1;
2234 wpa_debug_level = level;
2235 }
2236
2237 if (stamp && os_strlen(stamp))
2238 wpa_debug_timestamp = atoi(stamp);
2239
2240 os_memcpy(buf, "OK\n", 3);
2241 return 3;
2242}
2243
2244
6fc6879b 2245static int wpa_supplicant_ctrl_iface_list_networks(
90903a77 2246 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6fc6879b 2247{
f34891a3 2248 char *pos, *end, *prev;
6fc6879b
JM		 2249 struct wpa_ssid *ssid;
2250 int ret;
2251
2252 pos = buf;
2253 end = buf + buflen;
2254 ret = os_snprintf(pos, end - pos,
2255 "network id / ssid / bssid / flags\n");
d85e1fc8 2256 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2257 return pos - buf;
2258 pos += ret;
2259
2260 ssid = wpa_s->conf->ssid;
90903a77
VD		 2261
2262 /* skip over ssids until we find next one */
2263 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2264 int last_id = atoi(cmd + 8);
2265 if (last_id != -1) {
2266 while (ssid != NULL && ssid->id <= last_id) {
2267 ssid = ssid->next;
2268 }
2269 }
2270 }
2271
6fc6879b 2272 while (ssid) {
f34891a3 2273 prev = pos;
6fc6879b
JM		 2274 ret = os_snprintf(pos, end - pos, "%d\t%s",
2275 ssid->id,
2276 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
d85e1fc8 2277 if (os_snprintf_error(end - pos, ret))
f34891a3 2278 return prev - buf;
6fc6879b
JM		 2279 pos += ret;
2280 if (ssid->bssid_set) {
2281 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2282 MAC2STR(ssid->bssid));
2283 } else {
2284 ret = os_snprintf(pos, end - pos, "\tany");
2285 }
d85e1fc8 2286 if (os_snprintf_error(end - pos, ret))
f34891a3 2287 return prev - buf;
6fc6879b 2288 pos += ret;
00e5e3d5 2289 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2290 ssid == wpa_s->current_ssid ?
2291 "[CURRENT]" : "",
4dac0245 2292 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2293 ssid->disabled_until.sec ?
2294 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2295 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2296 "");
d85e1fc8 2297 if (os_snprintf_error(end - pos, ret))
f34891a3 2298 return prev - buf;
6fc6879b
JM		 2299 pos += ret;
2300 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2301 if (os_snprintf_error(end - pos, ret))
f34891a3 2302 return prev - buf;
6fc6879b
JM		 2303 pos += ret;
2304
2305 ssid = ssid->next;
2306 }
2307
2308 return pos - buf;
2309}
2310
2311
2312static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2313{
0282a8c4 2314 int ret;
6fc6879b 2315 ret = os_snprintf(pos, end - pos, "-");
d85e1fc8 2316 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2317 return pos;
2318 pos += ret;
0282a8c4
JM		 2319 ret = wpa_write_ciphers(pos, end, cipher, "+");
2320 if (ret < 0)
2321 return pos;
2322 pos += ret;
6fc6879b
JM		 2323 return pos;
2324}
2325
2326
2327static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2328 const u8 *ie, size_t ie_len)
2329{
2330 struct wpa_ie_data data;
ea3b8c1d
JM		 2331 char *start;
2332 int ret;
6fc6879b
JM		 2333
2334 ret = os_snprintf(pos, end - pos, "[%s-", proto);
d85e1fc8 2335 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2336 return pos;
2337 pos += ret;
2338
2339 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2340 ret = os_snprintf(pos, end - pos, "?]");
d85e1fc8 2341 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2342 return pos;
2343 pos += ret;
2344 return pos;
2345 }
2346
ea3b8c1d 2347 start = pos;
6fc6879b 2348 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2349 ret = os_snprintf(pos, end - pos, "%sEAP",
2350 pos == start ? "" : "+");
d85e1fc8 2351 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2352 return pos;
2353 pos += ret;
6fc6879b
JM		 2354 }
2355 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2356 ret = os_snprintf(pos, end - pos, "%sPSK",
2357 pos == start ? "" : "+");
d85e1fc8 2358 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2359 return pos;
2360 pos += ret;
6fc6879b
JM		 2361 }
2362 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2363 ret = os_snprintf(pos, end - pos, "%sNone",
2364 pos == start ? "" : "+");
d85e1fc8 2365 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2366 return pos;
2367 pos += ret;
6fc6879b 2368 }
be6b29f6
JA		 2369 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2370 ret = os_snprintf(pos, end - pos, "%sSAE",
2371 pos == start ? "" : "+");
d85e1fc8 2372 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2373 return pos;
2374 pos += ret;
2375 }
6fc6879b
JM		 2376#ifdef CONFIG_IEEE80211R
2377 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2378 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2379 pos == start ? "" : "+");
d85e1fc8 2380 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2381 return pos;
2382 pos += ret;
6fc6879b
JM		 2383 }
2384 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2385 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2386 pos == start ? "" : "+");
d85e1fc8 2387 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2388 return pos;
2389 pos += ret;
6fc6879b 2390 }
be6b29f6
JA		 2391 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2392 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2393 pos == start ? "" : "+");
d85e1fc8 2394 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2395 return pos;
2396 pos += ret;
2397 }
6fc6879b 2398#endif /* CONFIG_IEEE80211R */
56586197
JM		 2399#ifdef CONFIG_IEEE80211W
2400 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2401 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2402 pos == start ? "" : "+");
d85e1fc8 2403 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2404 return pos;
2405 pos += ret;
56586197
JM		 2406 }
2407 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2408 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2409 pos == start ? "" : "+");
d85e1fc8 2410 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2411 return pos;
2412 pos += ret;
56586197
JM		 2413 }
2414#endif /* CONFIG_IEEE80211W */
6fc6879b 2415
5e3b5197 2416#ifdef CONFIG_SUITEB
666497c8
JM		 2417 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2418 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2419 pos == start ? "" : "+");
d85e1fc8 2420 if (os_snprintf_error(end - pos, ret))
666497c8
JM		 2421 return pos;
2422 pos += ret;
2423 }
5e3b5197
JM		 2424#endif /* CONFIG_SUITEB */
2425
2426#ifdef CONFIG_SUITEB192
2427 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2428 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2429 pos == start ? "" : "+");
2430 if (os_snprintf_error(end - pos, ret))
2431 return pos;
2432 pos += ret;
2433 }
2434#endif /* CONFIG_SUITEB192 */
666497c8 2435
0f8385e6
BG		 2436 if (data.key_mgmt & WPA_KEY_MGMT_OSEN) {
2437 ret = os_snprintf(pos, end - pos, "%sOSEN",
2438 pos == start ? "" : "+");
2439 if (os_snprintf_error(end - pos, ret))
2440 return pos;
2441 pos += ret;
2442 }
2443
6fc6879b
JM		 2444 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2445
2446 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2447 ret = os_snprintf(pos, end - pos, "-preauth");
d85e1fc8 2448 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2449 return pos;
2450 pos += ret;
2451 }
2452
2453 ret = os_snprintf(pos, end - pos, "]");
d85e1fc8 2454 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2455 return pos;
2456 pos += ret;
2457
2458 return pos;
2459}
2460
3a068632 2461
eef7d7a1 2462#ifdef CONFIG_WPS
31fcea93
JM		 2463static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2464 char *pos, char *end,
3a068632
JM		 2465 struct wpabuf *wps_ie)
2466{
eef7d7a1
JM		 2467 int ret;
2468 const char *txt;
2469
eef7d7a1
JM		 2470 if (wps_ie == NULL)
2471 return pos;
eef7d7a1
JM		 2472 if (wps_is_selected_pbc_registrar(wps_ie))
2473 txt = "[WPS-PBC]";
31fcea93
JM		 2474 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2475 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2476 else if (wps_is_selected_pin_registrar(wps_ie))
2477 txt = "[WPS-PIN]";
2478 else
2479 txt = "[WPS]";
2480
2481 ret = os_snprintf(pos, end - pos, "%s", txt);
a80ba67a 2482 if (!os_snprintf_error(end - pos, ret))
eef7d7a1
JM		 2483 pos += ret;
2484 wpabuf_free(wps_ie);
3a068632
JM		 2485 return pos;
2486}
2487#endif /* CONFIG_WPS */
2488
2489
31fcea93
JM		 2490static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2491 char *pos, char *end,
16b71ac2 2492 const struct wpa_bss *bss)
3a068632
JM		 2493{
2494#ifdef CONFIG_WPS
2495 struct wpabuf *wps_ie;
2496 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2497 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2498#else /* CONFIG_WPS */
eef7d7a1 2499 return pos;
3a068632 2500#endif /* CONFIG_WPS */
eef7d7a1
JM		 2501}
2502
6fc6879b
JM		 2503
2504/* Format one result on one text line into a buffer. */
2505static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2506 struct wpa_supplicant *wpa_s,
16b71ac2 2507 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2508{
2509 char *pos, *end;
2510 int ret;
0f8385e6 2511 const u8 *ie, *ie2, *osen_ie, *p2p, *mesh;
0c6b310e 2512
638d9456 2513 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
0c6b310e 2514 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2515 if (!p2p)
2516 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2517 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2518 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2519 0)
2520 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2521
2522 pos = buf;
2523 end = buf + buflen;
2524
2525 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2526 MAC2STR(bss->bssid), bss->freq, bss->level);
d85e1fc8 2527 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2528 return -1;
6fc6879b 2529 pos += ret;
16b71ac2 2530 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2531 if (ie)
2532 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2533 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
638d9456
JA		 2534 if (ie2) {
2535 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2536 ie2, 2 + ie2[1]);
2537 }
0f8385e6
BG		 2538 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
2539 if (osen_ie)
2540 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
2541 osen_ie, 2 + osen_ie[1]);
31fcea93 2542 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6 2543 if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) {
6fc6879b 2544 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 2545 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2546 return -1;
6fc6879b
JM		 2547 pos += ret;
2548 }
638d9456
JA		 2549 if (mesh) {
2550 ret = os_snprintf(pos, end - pos, "[MESH]");
d85e1fc8 2551 if (os_snprintf_error(end - pos, ret))
638d9456
JA		 2552 return -1;
2553 pos += ret;
2554 }
e403ba85
BS		 2555 if (bss_is_dmg(bss)) {
2556 const char *s;
2557 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 2558 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2559 return -1;
6fc6879b 2560 pos += ret;
e403ba85
BS		 2561 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2562 case IEEE80211_CAP_DMG_IBSS:
2563 s = "[IBSS]";
2564 break;
2565 case IEEE80211_CAP_DMG_AP:
2566 s = "[ESS]";
2567 break;
2568 case IEEE80211_CAP_DMG_PBSS:
2569 s = "[PBSS]";
2570 break;
2571 default:
2572 s = "";
2573 break;
2574 }
2575 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 2576 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2577 return -1;
bd1af96a 2578 pos += ret;
e403ba85
BS		 2579 } else {
2580 if (bss->caps & IEEE80211_CAP_IBSS) {
2581 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 2582 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2583 return -1;
2584 pos += ret;
2585 }
2586 if (bss->caps & IEEE80211_CAP_ESS) {
2587 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 2588 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2589 return -1;
2590 pos += ret;
2591 }
bd1af96a 2592 }
0c6b310e
JM		 2593 if (p2p) {
2594 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 2595 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2596 return -1;
0c6b310e
JM		 2597 pos += ret;
2598 }
64855b96 2599#ifdef CONFIG_HS20
4ed34f5a 2600 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96 2601 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 2602 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 2603 return -1;
2604 pos += ret;
2605 }
2606#endif /* CONFIG_HS20 */
55de4d4b
AN		 2607#ifdef CONFIG_FST
2608 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) {
2609 ret = os_snprintf(pos, end - pos, "[FST]");
2610 if (os_snprintf_error(end - pos, ret))
2611 return -1;
2612 pos += ret;
2613 }
2614#endif /* CONFIG_FST */
6fc6879b 2615
6fc6879b 2616 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2617 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 2618 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2619 return -1;
6fc6879b
JM		 2620 pos += ret;
2621
2622 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2623 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2624 return -1;
6fc6879b
JM		 2625 pos += ret;
2626
2627 return pos - buf;
2628}
2629
2630
2631static int wpa_supplicant_ctrl_iface_scan_results(
2632 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2633{
2634 char *pos, *end;
16b71ac2 2635 struct wpa_bss *bss;
6fc6879b 2636 int ret;
6fc6879b
JM		 2637
2638 pos = buf;
2639 end = buf + buflen;
2640 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2641 "flags / ssid\n");
d85e1fc8 2642 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2643 return pos - buf;
2644 pos += ret;
2645
16b71ac2 2646 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2647 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2648 end - pos);
2649 if (ret < 0 || ret >= end - pos)
2650 return pos - buf;
2651 pos += ret;
2652 }
2653
2654 return pos - buf;
2655}
2656
2657
603a3f34
JL		 2658#ifdef CONFIG_MESH
2659
5b78493f
MH		 2660static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2661 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2662{
2663 char *pos, ifname[IFNAMSIZ + 1];
2664
2665 ifname[0] = '\0';
2666
2667 pos = os_strstr(cmd, "ifname=");
2668 if (pos) {
2669 pos += 7;
2670 os_strlcpy(ifname, pos, sizeof(ifname));
2671 }
2672
2673 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2674 return -1;
2675
2676 os_strlcpy(reply, ifname, max_len);
2677 return os_strlen(ifname);
2678}
2679
2680
603a3f34
JL		 2681static int wpa_supplicant_ctrl_iface_mesh_group_add(
2682 struct wpa_supplicant *wpa_s, char *cmd)
2683{
2684 int id;
2685 struct wpa_ssid *ssid;
2686
2687 id = atoi(cmd);
2688 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2689
2690 ssid = wpa_config_get_network(wpa_s->conf, id);
2691 if (ssid == NULL) {
2692 wpa_printf(MSG_DEBUG,
2693 "CTRL_IFACE: Could not find network id=%d", id);
2694 return -1;
2695 }
2696 if (ssid->mode != WPAS_MODE_MESH) {
2697 wpa_printf(MSG_DEBUG,
2698 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2699 return -1;
2700 }
0c6099f3
MH		 2701 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2702 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2703 wpa_printf(MSG_ERROR,
2704 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2705 return -1;
2706 }
603a3f34
JL		 2707
2708 /*
2709 * TODO: If necessary write our own group_add function,
2710 * for now we can reuse select_network
2711 */
2712 wpa_supplicant_select_network(wpa_s, ssid);
2713
2714 return 0;
2715}
2716
2717
2718static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2719 struct wpa_supplicant *wpa_s, char *cmd)
2720{
5b78493f
MH		 2721 struct wpa_supplicant *orig;
2722 struct wpa_global *global;
2723 int found = 0;
2724
2725 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2726
2727 global = wpa_s->global;
2728 orig = wpa_s;
2729
2730 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2731 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2732 found = 1;
2733 break;
2734 }
2735 }
2736 if (!found) {
2737 wpa_printf(MSG_ERROR,
2738 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
603a3f34
JL		 2739 cmd);
2740 return -1;
2741 }
5b78493f
MH		 2742 if (wpa_s->mesh_if_created && wpa_s == orig) {
2743 wpa_printf(MSG_ERROR,
2744 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2745 return -1;
2746 }
603a3f34
JL		 2747
2748 wpa_s->reassociate = 0;
2749 wpa_s->disconnected = 1;
2750 wpa_supplicant_cancel_sched_scan(wpa_s);
2751 wpa_supplicant_cancel_scan(wpa_s);
2752
2753 /*
2754 * TODO: If necessary write our own group_remove function,
2755 * for now we can reuse deauthenticate
2756 */
2757 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2758
5b78493f
MH		 2759 if (wpa_s->mesh_if_created)
2760 wpa_supplicant_remove_iface(global, wpa_s, 0);
2761
603a3f34
JL		 2762 return 0;
2763}
2764
e174ef34
MH		 2765
2766static int wpa_supplicant_ctrl_iface_mesh_peer_remove(
2767 struct wpa_supplicant *wpa_s, char *cmd)
2768{
2769 u8 addr[ETH_ALEN];
2770
2771 if (hwaddr_aton(cmd, addr) < 0)
2772 return -1;
2773
2774 return wpas_mesh_peer_remove(wpa_s, addr);
2775}
2776
2604edbf
MH		 2777
2778static int wpa_supplicant_ctrl_iface_mesh_peer_add(
2779 struct wpa_supplicant *wpa_s, char *cmd)
2780{
2781 u8 addr[ETH_ALEN];
9f2cf23e
MH		 2782 int duration;
2783 char *pos;
2784
2785 pos = os_strstr(cmd, " duration=");
2786 if (pos) {
2787 *pos = '\0';
2788 duration = atoi(pos + 10);
2789 } else {
2790 duration = -1;
2791 }
2604edbf
MH		 2792
2793 if (hwaddr_aton(cmd, addr))
2794 return -1;
2795
9f2cf23e 2796 return wpas_mesh_peer_add(wpa_s, addr, duration);
2604edbf
MH		 2797}
2798
603a3f34
JL		 2799#endif /* CONFIG_MESH */
2800
2801
6fc6879b
JM		 2802static int wpa_supplicant_ctrl_iface_select_network(
2803 struct wpa_supplicant *wpa_s, char *cmd)
2804{
2805 int id;
2806 struct wpa_ssid *ssid;
204c9ac4 2807 char *pos;
6fc6879b
JM		 2808
2809 /* cmd: "<network id>" or "any" */
204c9ac4 2810 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2811 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2812 ssid = NULL;
2813 } else {
2814 id = atoi(cmd);
2815 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2816
86b89452
WS		 2817 ssid = wpa_config_get_network(wpa_s->conf, id);
2818 if (ssid == NULL) {
2819 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2820 "network id=%d", id);
2821 return -1;
2822 }
4dac0245
JM		 2823 if (ssid->disabled == 2) {
2824 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2825 "SELECT_NETWORK with persistent P2P group");
2826 return -1;
2827 }
6fc6879b
JM		 2828 }
2829
204c9ac4
DS		 2830 pos = os_strstr(cmd, " freq=");
2831 if (pos) {
2832 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2833 if (freqs) {
2834 wpa_s->scan_req = MANUAL_SCAN_REQ;
2835 os_free(wpa_s->manual_scan_freqs);
2836 wpa_s->manual_scan_freqs = freqs;
2837 }
2838 }
2839
dfaf11d6
JM		 2840 wpa_s->scan_min_time.sec = 0;
2841 wpa_s->scan_min_time.usec = 0;
86b89452 2842 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2843
2844 return 0;
2845}
2846
2847
2848static int wpa_supplicant_ctrl_iface_enable_network(
2849 struct wpa_supplicant *wpa_s, char *cmd)
2850{
2851 int id;
2852 struct wpa_ssid *ssid;
2853
2854 /* cmd: "<network id>" or "all" */
2855 if (os_strcmp(cmd, "all") == 0) {
2856 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2857 ssid = NULL;
2858 } else {
2859 id = atoi(cmd);
2860 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2861
86b89452
WS		 2862 ssid = wpa_config_get_network(wpa_s->conf, id);
2863 if (ssid == NULL) {
2864 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2865 "network id=%d", id);
2866 return -1;
2867 }
4dac0245
JM		 2868 if (ssid->disabled == 2) {
2869 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2870 "ENABLE_NETWORK with persistent P2P group");
2871 return -1;
2872 }
84c78f95
JM		 2873
2874 if (os_strstr(cmd, " no-connect")) {
2875 ssid->disabled = 0;
2876 return 0;
2877 }
6fc6879b 2878 }
dfaf11d6
JM		 2879 wpa_s->scan_min_time.sec = 0;
2880 wpa_s->scan_min_time.usec = 0;
86b89452 2881 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2882
2883 return 0;
2884}
2885
2886
2887static int wpa_supplicant_ctrl_iface_disable_network(
2888 struct wpa_supplicant *wpa_s, char *cmd)
2889{
2890 int id;
2891 struct wpa_ssid *ssid;
2892
2893 /* cmd: "<network id>" or "all" */
2894 if (os_strcmp(cmd, "all") == 0) {
2895 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2896 ssid = NULL;
2897 } else {
2898 id = atoi(cmd);
2899 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2900
86b89452
WS		 2901 ssid = wpa_config_get_network(wpa_s->conf, id);
2902 if (ssid == NULL) {
2903 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2904 "network id=%d", id);
2905 return -1;
2906 }
4dac0245
JM		 2907 if (ssid->disabled == 2) {
2908 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2909 "DISABLE_NETWORK with persistent P2P "
2910 "group");
2911 return -1;
2912 }
6fc6879b 2913 }
86b89452 2914 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2915
2916 return 0;
2917}
2918
2919
2920static int wpa_supplicant_ctrl_iface_add_network(
2921 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2922{
2923 struct wpa_ssid *ssid;
2924 int ret;
2925
2926 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2927
d015bb05 2928 ssid = wpa_supplicant_add_network(wpa_s);
6fc6879b
JM		 2929 if (ssid == NULL)
2930 return -1;
8bac466b 2931
6fc6879b 2932 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
d85e1fc8 2933 if (os_snprintf_error(buflen, ret))
6fc6879b
JM		 2934 return -1;
2935 return ret;
2936}
2937
2938
2939static int wpa_supplicant_ctrl_iface_remove_network(
2940 struct wpa_supplicant *wpa_s, char *cmd)
2941{
2942 int id;
2943 struct wpa_ssid *ssid;
d015bb05 2944 int result;
6fc6879b
JM		 2945
2946 /* cmd: "<network id>" or "all" */
2947 if (os_strcmp(cmd, "all") == 0) {
2948 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2949 if (wpa_s->sched_scanning)
2950 wpa_supplicant_cancel_sched_scan(wpa_s);
2951
d8a790b9 2952 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2953 if (wpa_s->current_ssid) {
83df8149
JM		 2954#ifdef CONFIG_SME
2955 wpa_s->sme.prev_bssid_set = 0;
2956#endif /* CONFIG_SME */
20a0b03d
JM		 2957 wpa_sm_set_config(wpa_s->wpa, NULL);
2958 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
e66bcedd
JM		 2959 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2960 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2961 wpa_supplicant_deauthenticate(
2962 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2963 }
391f4925
JK		 2964 ssid = wpa_s->conf->ssid;
2965 while (ssid) {
2966 struct wpa_ssid *remove_ssid = ssid;
2967 id = ssid->id;
2968 ssid = ssid->next;
c267753b
JM		 2969 if (wpa_s->last_ssid == remove_ssid)
2970 wpa_s->last_ssid = NULL;
391f4925
JK		 2971 wpas_notify_network_removed(wpa_s, remove_ssid);
2972 wpa_config_remove_network(wpa_s->conf, id);
2973 }
6fc6879b
JM		 2974 return 0;
2975 }
2976
2977 id = atoi(cmd);
2978 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2979
d015bb05
RP		 2980 result = wpa_supplicant_remove_network(wpa_s, id);
2981 if (result == -1) {
6fc6879b
JM		 2982 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2983 "id=%d", id);
2984 return -1;
2985 }
d015bb05 2986 if (result == -2) {
59ff6653
DG		 2987 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2988 "network id=%d", id);
2989 return -1;
2990 }
6fc6879b
JM		 2991 return 0;
2992}
2993
2994
1c330a2f
DS		 2995static int wpa_supplicant_ctrl_iface_update_network(
2996 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2997 char *name, char *value)
2998{
5cd317d3
BKB		 2999 int ret;
3000
3001 ret = wpa_config_set(ssid, name, value, 0);
3002 if (ret < 0) {
1c330a2f
DS		 3003 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
3004 "variable '%s'", name);
3005 return -1;
3006 }
5cd317d3
BKB		 3007 if (ret == 1)
3008 return 0; /* No change to the previously configured value */
1c330a2f
DS		 3009
3010 if (os_strcmp(name, "bssid") != 0 &&
c3dc68e8 3011 os_strcmp(name, "priority") != 0) {
1c330a2f
DS		 3012 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
3013
c3dc68e8
JM		 3014 if (wpa_s->current_ssid == ssid ||
3015 wpa_s->current_ssid == NULL) {
3016 /*
3017 * Invalidate the EAP session cache if anything in the
3018 * current or previously used configuration changes.
3019 */
3020 eapol_sm_invalidate_cached_session(wpa_s->eapol);
3021 }
1c330a2f
DS		 3022 }
3023
3024 if ((os_strcmp(name, "psk") == 0 &&
3025 value[0] == '"' && ssid->ssid_len) ||
3026 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
3027 wpa_config_update_psk(ssid);
3028 else if (os_strcmp(name, "priority") == 0)
3029 wpa_config_update_prio_list(wpa_s->conf);
3030
3031 return 0;
3032}
3033
3034
6fc6879b
JM		 3035static int wpa_supplicant_ctrl_iface_set_network(
3036 struct wpa_supplicant *wpa_s, char *cmd)
3037{
1e529832 3038 int id, ret, prev_bssid_set, prev_disabled;
6fc6879b
JM		 3039 struct wpa_ssid *ssid;
3040 char *name, *value;
0ef023e4 3041 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 3042
3043 /* cmd: "<network id> <variable name> <value>" */
3044 name = os_strchr(cmd, ' ');
3045 if (name == NULL)
3046 return -1;
3047 *name++ = '\0';
3048
3049 value = os_strchr(name, ' ');
3050 if (value == NULL)
3051 return -1;
3052 *value++ = '\0';
3053
3054 id = atoi(cmd);
3055 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
3056 id, name);
3057 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3058 (u8 *) value, os_strlen(value));
3059
3060 ssid = wpa_config_get_network(wpa_s->conf, id);
3061 if (ssid == NULL) {
3062 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3063 "id=%d", id);
3064 return -1;
3065 }
3066
0ef023e4 3067 prev_bssid_set = ssid->bssid_set;
1e529832 3068 prev_disabled = ssid->disabled;
0ef023e4
JM		 3069 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
3070 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
3071 value);
3072 if (ret == 0 &&
3073 (ssid->bssid_set != prev_bssid_set ||
3074 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
3075 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
1e529832
JM		 3076
3077 if (prev_disabled != ssid->disabled &&
3078 (prev_disabled == 2 || ssid->disabled == 2))
3079 wpas_notify_network_type_changed(wpa_s, ssid);
3080
0ef023e4 3081 return ret;
6fc6879b
JM		 3082}
3083
3084
3085static int wpa_supplicant_ctrl_iface_get_network(
3086 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
3087{
3088 int id;
3089 size_t res;
3090 struct wpa_ssid *ssid;
3091 char *name, *value;
3092
3093 /* cmd: "<network id> <variable name>" */
3094 name = os_strchr(cmd, ' ');
3095 if (name == NULL || buflen == 0)
3096 return -1;
3097 *name++ = '\0';
3098
3099 id = atoi(cmd);
8db9a79d 3100 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
6fc6879b
JM		 3101 id, name);
3102
3103 ssid = wpa_config_get_network(wpa_s->conf, id);
3104 if (ssid == NULL) {
8db9a79d 3105 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Could not find network "
6fc6879b
JM		 3106 "id=%d", id);
3107 return -1;
3108 }
3109
3110 value = wpa_config_get_no_key(ssid, name);
3111 if (value == NULL) {
8db9a79d 3112 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Failed to get network "
6fc6879b
JM		 3113 "variable '%s'", name);
3114 return -1;
3115 }
3116
3117 res = os_strlcpy(buf, value, buflen);
3118 if (res >= buflen) {
3119 os_free(value);
3120 return -1;
3121 }
3122
3123 os_free(value);
3124
3125 return res;
3126}
3127
3128
1c330a2f 3129static int wpa_supplicant_ctrl_iface_dup_network(
daae4995
AN		 3130 struct wpa_supplicant *wpa_s, char *cmd,
3131 struct wpa_supplicant *dst_wpa_s)
1c330a2f
DS		 3132{
3133 struct wpa_ssid *ssid_s, *ssid_d;
3134 char *name, *id, *value;
3135 int id_s, id_d, ret;
3136
3137 /* cmd: "<src network id> <dst network id> <variable name>" */
3138 id = os_strchr(cmd, ' ');
3139 if (id == NULL)
3140 return -1;
3141 *id++ = '\0';
3142
3143 name = os_strchr(id, ' ');
3144 if (name == NULL)
3145 return -1;
3146 *name++ = '\0';
3147
3148 id_s = atoi(cmd);
3149 id_d = atoi(id);
daae4995
AN		 3150
3151 wpa_printf(MSG_DEBUG,
3152 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'",
3153 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name);
1c330a2f
DS		 3154
3155 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3156 if (ssid_s == NULL) {
3157 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3158 "network id=%d", id_s);
3159 return -1;
3160 }
3161
daae4995 3162 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d);
1c330a2f
DS		 3163 if (ssid_d == NULL) {
3164 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
c0541906 3165 "network id=%d", id_d);
1c330a2f
DS		 3166 return -1;
3167 }
3168
3169 value = wpa_config_get(ssid_s, name);
3170 if (value == NULL) {
3171 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3172 "variable '%s'", name);
3173 return -1;
3174 }
3175
daae4995 3176 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name,
1c330a2f
DS		 3177 value);
3178
3179 os_free(value);
3180
3181 return ret;
3182}
3183
3184
d94c9ee6
JM		 3185static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3186 char *buf, size_t buflen)
3187{
3188 char *pos, *end;
3189 struct wpa_cred *cred;
3190 int ret;
3191
3192 pos = buf;
3193 end = buf + buflen;
3194 ret = os_snprintf(pos, end - pos,
3195 "cred id / realm / username / domain / imsi\n");
d85e1fc8 3196 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3197 return pos - buf;
3198 pos += ret;
3199
3200 cred = wpa_s->conf->cred;
3201 while (cred) {
3202 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3203 cred->id, cred->realm ? cred->realm : "",
3204 cred->username ? cred->username : "",
463c8ffb 3205 cred->domain ? cred->domain[0] : "",
d94c9ee6 3206 cred->imsi ? cred->imsi : "");
d85e1fc8 3207 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3208 return pos - buf;
3209 pos += ret;
3210
3211 cred = cred->next;
3212 }
3213
3214 return pos - buf;
3215}
3216
3217
3218static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3219 char *buf, size_t buflen)
3220{
3221 struct wpa_cred *cred;
3222 int ret;
3223
3224 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3225
3226 cred = wpa_config_add_cred(wpa_s->conf);
3227 if (cred == NULL)
3228 return -1;
3229
1619e9d5
JM		 3230 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3231
d94c9ee6 3232 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
d85e1fc8 3233 if (os_snprintf_error(buflen, ret))
d94c9ee6
JM		 3234 return -1;
3235 return ret;
3236}
3237
3238
736d4f2d
JM		 3239static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3240 struct wpa_cred *cred)
3241{
3242 struct wpa_ssid *ssid;
3243 char str[20];
1619e9d5 3244 int id;
736d4f2d 3245
1619e9d5 3246 if (cred == NULL) {
736d4f2d
JM		 3247 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3248 return -1;
3249 }
3250
1619e9d5
JM		 3251 id = cred->id;
3252 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3253 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3254 return -1;
3255 }
3256
3257 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3258
736d4f2d
JM		 3259 /* Remove any network entry created based on the removed credential */
3260 ssid = wpa_s->conf->ssid;
3261 while (ssid) {
3262 if (ssid->parent_cred == cred) {
1d399771
JM		 3263 int res;
3264
736d4f2d
JM		 3265 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3266 "used the removed credential", ssid->id);
1d399771
JM		 3267 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3268 if (os_snprintf_error(sizeof(str), res))
3269 str[sizeof(str) - 1] = '\0';
736d4f2d
JM		 3270 ssid = ssid->next;
3271 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3272 } else
3273 ssid = ssid->next;
3274 }
3275
3276 return 0;
3277}
3278
3279
d94c9ee6
JM		 3280static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3281 char *cmd)
3282{
3283 int id;
736d4f2d 3284 struct wpa_cred *cred, *prev;
d94c9ee6 3285
aa26ba68
JM		 3286 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3287 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 3288 if (os_strcmp(cmd, "all") == 0) {
3289 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3290 cred = wpa_s->conf->cred;
3291 while (cred) {
736d4f2d 3292 prev = cred;
d94c9ee6 3293 cred = cred->next;
736d4f2d 3294 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 3295 }
3296 return 0;
3297 }
3298
9afe52eb
JM		 3299 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3300 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3301 cmd + 8);
3302 cred = wpa_s->conf->cred;
3303 while (cred) {
3304 prev = cred;
3305 cred = cred->next;
463c8ffb
JM		 3306 if (prev->domain) {
3307 size_t i;
3308 for (i = 0; i < prev->num_domain; i++) {
3309 if (os_strcmp(prev->domain[i], cmd + 8)
3310 != 0)
3311 continue;
3312 wpas_ctrl_remove_cred(wpa_s, prev);
3313 break;
3314 }
3315 }
9afe52eb
JM		 3316 }
3317 return 0;
3318 }
3319
aa26ba68
JM		 3320 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3321 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3322 cmd + 16);
3323 cred = wpa_s->conf->cred;
3324 while (cred) {
3325 prev = cred;
3326 cred = cred->next;
3327 if (prev->provisioning_sp &&
3328 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3329 wpas_ctrl_remove_cred(wpa_s, prev);
3330 }
3331 return 0;
3332 }
3333
d94c9ee6
JM		 3334 id = atoi(cmd);
3335 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3336
3337 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 3338 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 3339}
3340
3341
3342static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3343 char *cmd)
3344{
3345 int id;
3346 struct wpa_cred *cred;
3347 char *name, *value;
3348
3349 /* cmd: "<cred id> <variable name> <value>" */
3350 name = os_strchr(cmd, ' ');
3351 if (name == NULL)
3352 return -1;
3353 *name++ = '\0';
3354
3355 value = os_strchr(name, ' ');
3356 if (value == NULL)
3357 return -1;
3358 *value++ = '\0';
3359
3360 id = atoi(cmd);
3361 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3362 id, name);
3363 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3364 (u8 *) value, os_strlen(value));
3365
3366 cred = wpa_config_get_cred(wpa_s->conf, id);
3367 if (cred == NULL) {
3368 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3369 id);
3370 return -1;
3371 }
3372
3373 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3374 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3375 "variable '%s'", name);
3376 return -1;
3377 }
3378
1619e9d5
JM		 3379 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3380
d94c9ee6
JM		 3381 return 0;
3382}
3383
3384
c880ab87
JM		 3385static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3386 char *cmd, char *buf,
3387 size_t buflen)
3388{
3389 int id;
3390 size_t res;
3391 struct wpa_cred *cred;
3392 char *name, *value;
3393
3394 /* cmd: "<cred id> <variable name>" */
3395 name = os_strchr(cmd, ' ');
3396 if (name == NULL)
3397 return -1;
3398 *name++ = '\0';
3399
3400 id = atoi(cmd);
3401 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3402 id, name);
3403
3404 cred = wpa_config_get_cred(wpa_s->conf, id);
3405 if (cred == NULL) {
3406 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3407 id);
3408 return -1;
3409 }
3410
3411 value = wpa_config_get_cred_no_key(cred, name);
3412 if (value == NULL) {
3413 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3414 name);
3415 return -1;
3416 }
3417
3418 res = os_strlcpy(buf, value, buflen);
3419 if (res >= buflen) {
3420 os_free(value);
3421 return -1;
3422 }
3423
3424 os_free(value);
3425
3426 return res;
3427}
3428
3429
6fc6879b
JM		 3430#ifndef CONFIG_NO_CONFIG_WRITE
3431static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3432{
3433 int ret;
3434
3435 if (!wpa_s->conf->update_config) {
3436 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3437 "to update configuration (update_config=0)");
3438 return -1;
3439 }
3440
3441 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3442 if (ret) {
3443 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3444 "update configuration");
3445 } else {
3446 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3447 " updated");
3448 }
3449
3450 return ret;
3451}
3452#endif /* CONFIG_NO_CONFIG_WRITE */
3453
3454
4daa011b
JM		 3455struct cipher_info {
3456 unsigned int capa;
3457 const char *name;
3458 int group_only;
3459};
3460
3461static const struct cipher_info ciphers[] = {
3462 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3463 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3464 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3465 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3466 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3467 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3468 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3469 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3470};
3471
b5f045de
JM		 3472static const struct cipher_info ciphers_group_mgmt[] = {
3473 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3474 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3475 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3476 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3477};
3478
4daa011b 3479
6fc6879b
JM		 3480static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3481 struct wpa_driver_capa *capa,
3482 char *buf, size_t buflen)
3483{
ea3b8c1d 3484 int ret;
6fc6879b
JM		 3485 char *pos, *end;
3486 size_t len;
4daa011b 3487 unsigned int i;
6fc6879b
JM		 3488
3489 pos = buf;
3490 end = pos + buflen;
3491
3492 if (res < 0) {
3493 if (strict)
3494 return 0;
3495 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3496 if (len >= buflen)
3497 return -1;
3498 return len;
3499 }
3500
4daa011b
JM		 3501 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3502 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3503 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3504 pos == buf ? "" : " ",
3505 ciphers[i].name);
d85e1fc8 3506 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3507 return pos - buf;
3508 pos += ret;
4daa011b 3509 }
6fc6879b
JM		 3510 }
3511
3512 return pos - buf;
3513}
3514
3515
3516static int ctrl_iface_get_capability_group(int res, char *strict,
3517 struct wpa_driver_capa *capa,
3518 char *buf, size_t buflen)
3519{
ea3b8c1d 3520 int ret;
6fc6879b
JM		 3521 char *pos, *end;
3522 size_t len;
4daa011b 3523 unsigned int i;
6fc6879b
JM		 3524
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 WEP104 WEP40", buflen);
3532 if (len >= buflen)
3533 return -1;
3534 return len;
3535 }
3536
4daa011b
JM		 3537 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3538 if (capa->enc & ciphers[i].capa) {
3539 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3540 pos == buf ? "" : " ",
3541 ciphers[i].name);
d85e1fc8 3542 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3543 return pos - buf;
3544 pos += ret;
4daa011b 3545 }
6fc6879b
JM		 3546 }
3547
3548 return pos - buf;
3549}
3550
3551
b5f045de
JM		 3552static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3553 struct wpa_driver_capa *capa,
3554 char *buf, size_t buflen)
3555{
3556 int ret;
3557 char *pos, *end;
3558 unsigned int i;
3559
3560 pos = buf;
3561 end = pos + buflen;
3562
3563 if (res < 0)
3564 return 0;
3565
3566 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3567 if (capa->enc & ciphers_group_mgmt[i].capa) {
3568 ret = os_snprintf(pos, end - pos, "%s%s",
3569 pos == buf ? "" : " ",
3570 ciphers_group_mgmt[i].name);
3571 if (os_snprintf_error(end - pos, ret))
3572 return pos - buf;
3573 pos += ret;
3574 }
3575 }
3576
3577 return pos - buf;
3578}
3579
3580
6fc6879b
JM		 3581static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3582 struct wpa_driver_capa *capa,
3583 char *buf, size_t buflen)
3584{
3585 int ret;
3586 char *pos, *end;
3587 size_t len;
3588
3589 pos = buf;
3590 end = pos + buflen;
3591
3592 if (res < 0) {
3593 if (strict)
3594 return 0;
3595 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3596 "NONE", buflen);
3597 if (len >= buflen)
3598 return -1;
3599 return len;
3600 }
3601
3602 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
d85e1fc8 3603 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3604 return pos - buf;
3605 pos += ret;
3606
3607 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3608 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3609 ret = os_snprintf(pos, end - pos, " WPA-EAP");
d85e1fc8 3610 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3611 return pos - buf;
3612 pos += ret;
3613 }
3614
3615 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3616 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3617 ret = os_snprintf(pos, end - pos, " WPA-PSK");
d85e1fc8 3618 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3619 return pos - buf;
3620 pos += ret;
3621 }
3622
3623 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3624 ret = os_snprintf(pos, end - pos, " WPA-NONE");
d85e1fc8 3625 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3626 return pos - buf;
3627 pos += ret;
3628 }
3629
399e6135
JM		 3630#ifdef CONFIG_SUITEB
3631 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3632 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3633 if (os_snprintf_error(end - pos, ret))
3634 return pos - buf;
3635 pos += ret;
3636 }
3637#endif /* CONFIG_SUITEB */
3638#ifdef CONFIG_SUITEB192
3639 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3640 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3641 if (os_snprintf_error(end - pos, ret))
3642 return pos - buf;
3643 pos += ret;
3644 }
3645#endif /* CONFIG_SUITEB192 */
3646
6fc6879b
JM		 3647 return pos - buf;
3648}
3649
3650
3651static int ctrl_iface_get_capability_proto(int res, char *strict,
3652 struct wpa_driver_capa *capa,
3653 char *buf, size_t buflen)
3654{
ea3b8c1d 3655 int ret;
6fc6879b
JM		 3656 char *pos, *end;
3657 size_t len;
3658
3659 pos = buf;
3660 end = pos + buflen;
3661
3662 if (res < 0) {
3663 if (strict)
3664 return 0;
3665 len = os_strlcpy(buf, "RSN WPA", buflen);
3666 if (len >= buflen)
3667 return -1;
3668 return len;
3669 }
3670
3671 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3672 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3673 ret = os_snprintf(pos, end - pos, "%sRSN",
3674 pos == buf ? "" : " ");
d85e1fc8 3675 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3676 return pos - buf;
3677 pos += ret;
6fc6879b
JM		 3678 }
3679
3680 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3681 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3682 ret = os_snprintf(pos, end - pos, "%sWPA",
3683 pos == buf ? "" : " ");
d85e1fc8 3684 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3685 return pos - buf;
3686 pos += ret;
6fc6879b
JM		 3687 }
3688
3689 return pos - buf;
3690}
3691
3692
db5adfe7
JM		 3693static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3694 int res, char *strict,
6fc6879b
JM		 3695 struct wpa_driver_capa *capa,
3696 char *buf, size_t buflen)
3697{
ea3b8c1d 3698 int ret;
6fc6879b
JM		 3699 char *pos, *end;
3700 size_t len;
3701
3702 pos = buf;
3703 end = pos + buflen;
3704
3705 if (res < 0) {
3706 if (strict)
3707 return 0;
3708 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3709 if (len >= buflen)
3710 return -1;
3711 return len;
3712 }
3713
3714 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3715 ret = os_snprintf(pos, end - pos, "%sOPEN",
3716 pos == buf ? "" : " ");
d85e1fc8 3717 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3718 return pos - buf;
3719 pos += ret;
6fc6879b
JM		 3720 }
3721
3722 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3723 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3724 pos == buf ? "" : " ");
d85e1fc8 3725 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3726 return pos - buf;
3727 pos += ret;
6fc6879b
JM		 3728 }
3729
3730 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3731 ret = os_snprintf(pos, end - pos, "%sLEAP",
3732 pos == buf ? "" : " ");
d85e1fc8 3733 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3734 return pos - buf;
3735 pos += ret;
6fc6879b
JM		 3736 }
3737
db5adfe7
JM		 3738#ifdef CONFIG_SAE
3739 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3740 ret = os_snprintf(pos, end - pos, "%sSAE",
3741 pos == buf ? "" : " ");
3742 if (os_snprintf_error(end - pos, ret))
3743 return pos - buf;
3744 pos += ret;
3745 }
3746#endif /* CONFIG_SAE */
3747
6fc6879b
JM		 3748 return pos - buf;
3749}
3750
3751
65d52fc1
BR		 3752static int ctrl_iface_get_capability_modes(int res, char *strict,
3753 struct wpa_driver_capa *capa,
3754 char *buf, size_t buflen)
3755{
ea3b8c1d 3756 int ret;
65d52fc1
BR		 3757 char *pos, *end;
3758 size_t len;
3759
3760 pos = buf;
3761 end = pos + buflen;
3762
3763 if (res < 0) {
3764 if (strict)
3765 return 0;
3766 len = os_strlcpy(buf, "IBSS AP", buflen);
3767 if (len >= buflen)
3768 return -1;
3769 return len;
3770 }
3771
3772 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3773 ret = os_snprintf(pos, end - pos, "%sIBSS",
3774 pos == buf ? "" : " ");
d85e1fc8 3775 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3776 return pos - buf;
3777 pos += ret;
65d52fc1
BR		 3778 }
3779
3780 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3781 ret = os_snprintf(pos, end - pos, "%sAP",
3782 pos == buf ? "" : " ");
d85e1fc8 3783 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3784 return pos - buf;
3785 pos += ret;
65d52fc1
BR		 3786 }
3787
cf08e9b1
JM		 3788#ifdef CONFIG_MESH
3789 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3790 ret = os_snprintf(pos, end - pos, "%sMESH",
3791 pos == buf ? "" : " ");
3792 if (os_snprintf_error(end - pos, ret))
3793 return pos - buf;
3794 pos += ret;
3795 }
3796#endif /* CONFIG_MESH */
3797
65d52fc1
BR		 3798 return pos - buf;
3799}
3800
3801
35aa088a
DS		 3802static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3803 char *buf, size_t buflen)
3804{
3805 struct hostapd_channel_data *chnl;
3806 int ret, i, j;
3807 char *pos, *end, *hmode;
3808
3809 pos = buf;
3810 end = pos + buflen;
3811
3812 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3813 switch (wpa_s->hw.modes[j].mode) {
3814 case HOSTAPD_MODE_IEEE80211B:
3815 hmode = "B";
3816 break;
3817 case HOSTAPD_MODE_IEEE80211G:
3818 hmode = "G";
3819 break;
3820 case HOSTAPD_MODE_IEEE80211A:
3821 hmode = "A";
3822 break;
7829894c
VK		 3823 case HOSTAPD_MODE_IEEE80211AD:
3824 hmode = "AD";
3825 break;
35aa088a
DS		 3826 default:
3827 continue;
3828 }
3829 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
d85e1fc8 3830 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3831 return pos - buf;
3832 pos += ret;
3833 chnl = wpa_s->hw.modes[j].channels;
3834 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3835 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3836 continue;
3837 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
d85e1fc8 3838 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3839 return pos - buf;
3840 pos += ret;
3841 }
3842 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3843 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3844 return pos - buf;
3845 pos += ret;
3846 }
3847
3848 return pos - buf;
3849}
3850
3851
06060522
BR		 3852static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3853 char *buf, size_t buflen)
3854{
3855 struct hostapd_channel_data *chnl;
3856 int ret, i, j;
3857 char *pos, *end, *hmode;
3858
3859 pos = buf;
3860 end = pos + buflen;
3861
3862 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3863 switch (wpa_s->hw.modes[j].mode) {
3864 case HOSTAPD_MODE_IEEE80211B:
3865 hmode = "B";
3866 break;
3867 case HOSTAPD_MODE_IEEE80211G:
3868 hmode = "G";
3869 break;
3870 case HOSTAPD_MODE_IEEE80211A:
3871 hmode = "A";
3872 break;
3873 case HOSTAPD_MODE_IEEE80211AD:
3874 hmode = "AD";
3875 break;
3876 default:
3877 continue;
3878 }
3879 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3880 hmode);
d85e1fc8 3881 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3882 return pos - buf;
3883 pos += ret;
3884 chnl = wpa_s->hw.modes[j].channels;
3885 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3886 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3887 continue;
0547124d 3888 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522 3889 chnl[i].chan, chnl[i].freq,
0a443580
IP		 3890 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3891 " (NO_IR)" : "",
0547124d
DS		 3892 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3893 " (DFS)" : "");
3894
d85e1fc8 3895 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3896 return pos - buf;
3897 pos += ret;
3898 }
3899 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3900 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3901 return pos - buf;
3902 pos += ret;
3903 }
3904
3905 return pos - buf;
3906}
3907
3908
6fc6879b
JM		 3909static int wpa_supplicant_ctrl_iface_get_capability(
3910 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3911 size_t buflen)
3912{
3913 struct wpa_driver_capa capa;
3914 int res;
3915 char *strict;
3916 char field[30];
3917 size_t len;
3918
3919 /* Determine whether or not strict checking was requested */
3920 len = os_strlcpy(field, _field, sizeof(field));
3921 if (len >= sizeof(field))
3922 return -1;
3923 strict = os_strchr(field, ' ');
3924 if (strict != NULL) {
3925 *strict++ = '\0';
3926 if (os_strcmp(strict, "strict") != 0)
3927 return -1;
3928 }
3929
3930 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3931 field, strict ? strict : "");
3932
3933 if (os_strcmp(field, "eap") == 0) {
3934 return eap_get_names(buf, buflen);
3935 }
3936
3937 res = wpa_drv_get_capa(wpa_s, &capa);
3938
3939 if (os_strcmp(field, "pairwise") == 0)
3940 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3941 buf, buflen);
3942
3943 if (os_strcmp(field, "group") == 0)
3944 return ctrl_iface_get_capability_group(res, strict, &capa,
3945 buf, buflen);
3946
b5f045de
JM		 3947 if (os_strcmp(field, "group_mgmt") == 0)
3948 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3949 buf, buflen);
3950
6fc6879b
JM		 3951 if (os_strcmp(field, "key_mgmt") == 0)
3952 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3953 buf, buflen);
3954
3955 if (os_strcmp(field, "proto") == 0)
3956 return ctrl_iface_get_capability_proto(res, strict, &capa,
3957 buf, buflen);
3958
3959 if (os_strcmp(field, "auth_alg") == 0)
db5adfe7
JM		 3960 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3961 &capa, buf, buflen);
6fc6879b 3962
65d52fc1
BR		 3963 if (os_strcmp(field, "modes") == 0)
3964 return ctrl_iface_get_capability_modes(res, strict, &capa,
3965 buf, buflen);
3966
35aa088a
DS		 3967 if (os_strcmp(field, "channels") == 0)
3968 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3969
06060522
BR		 3970 if (os_strcmp(field, "freq") == 0)
3971 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3972
6e9375e4
DS		 3973#ifdef CONFIG_TDLS
3974 if (os_strcmp(field, "tdls") == 0)
3975 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3976#endif /* CONFIG_TDLS */
3977
02a8d45a
JM		 3978#ifdef CONFIG_ERP
3979 if (os_strcmp(field, "erp") == 0) {
3980 res = os_snprintf(buf, buflen, "ERP");
d85e1fc8 3981 if (os_snprintf_error(buflen, res))
02a8d45a
JM		 3982 return -1;
3983 return res;
3984 }
3985#endif /* CONFIG_EPR */
3986
1e4f7bf5
JM		 3987#ifdef CONFIG_FIPS
3988 if (os_strcmp(field, "fips") == 0) {
3989 res = os_snprintf(buf, buflen, "FIPS");
3990 if (os_snprintf_error(buflen, res))
3991 return -1;
3992 return res;
3993 }
3994#endif /* CONFIG_FIPS */
3995
7d2f6743
JM		 3996#ifdef CONFIG_ACS
3997 if (os_strcmp(field, "acs") == 0) {
3998 res = os_snprintf(buf, buflen, "ACS");
3999 if (os_snprintf_error(buflen, res))
4000 return -1;
4001 return res;
4002 }
4003#endif /* CONFIG_ACS */
4004
6fc6879b
JM		 4005 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
4006 field);
4007
4008 return -1;
4009}
4010
4011
afc064fe
JM		 4012#ifdef CONFIG_INTERWORKING
4013static char * anqp_add_hex(char *pos, char *end, const char *title,
4014 struct wpabuf *data)
4015{
4016 char *start = pos;
4017 size_t i;
4018 int ret;
4019 const u8 *d;
4020
4021 if (data == NULL)
4022 return start;
4023
4024 ret = os_snprintf(pos, end - pos, "%s=", title);
d85e1fc8 4025 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 4026 return start;
4027 pos += ret;
4028
4029 d = wpabuf_head_u8(data);
4030 for (i = 0; i < wpabuf_len(data); i++) {
4031 ret = os_snprintf(pos, end - pos, "%02x", *d++);
d85e1fc8 4032 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 4033 return start;
4034 pos += ret;
4035 }
4036
4037 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4038 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 4039 return start;
4040 pos += ret;
4041
4042 return pos;
4043}
4044#endif /* CONFIG_INTERWORKING */
4045
4046
61ce9085 4047static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 4048 unsigned long mask, char *buf, size_t buflen)
6fc6879b 4049{
6fc6879b 4050 size_t i;
6fc6879b
JM		 4051 int ret;
4052 char *pos, *end;
0f8385e6 4053 const u8 *ie, *ie2, *osen_ie;
6fc6879b 4054
6fc6879b
JM		 4055 pos = buf;
4056 end = buf + buflen;
6fc6879b 4057
5f97dd1c
DS		 4058 if (mask & WPA_BSS_MASK_ID) {
4059 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
d85e1fc8 4060 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4061 return 0;
6fc6879b
JM		 4062 pos += ret;
4063 }
4064
5f97dd1c
DS		 4065 if (mask & WPA_BSS_MASK_BSSID) {
4066 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
4067 MAC2STR(bss->bssid));
d85e1fc8 4068 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4069 return 0;
4070 pos += ret;
4071 }
6fc6879b 4072
5f97dd1c
DS		 4073 if (mask & WPA_BSS_MASK_FREQ) {
4074 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
d85e1fc8 4075 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4076 return 0;
4077 pos += ret;
4078 }
6fc6879b 4079
5f97dd1c
DS		 4080 if (mask & WPA_BSS_MASK_BEACON_INT) {
4081 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
4082 bss->beacon_int);
d85e1fc8 4083 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4084 return 0;
6fc6879b
JM		 4085 pos += ret;
4086 }
5f97dd1c
DS		 4087
4088 if (mask & WPA_BSS_MASK_CAPABILITIES) {
4089 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
4090 bss->caps);
d85e1fc8 4091 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4092 return 0;
6fc6879b
JM		 4093 pos += ret;
4094 }
5f97dd1c
DS		 4095
4096 if (mask & WPA_BSS_MASK_QUAL) {
4097 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
d85e1fc8 4098 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4099 return 0;
bd1af96a
JM		 4100 pos += ret;
4101 }
5f97dd1c
DS		 4102
4103 if (mask & WPA_BSS_MASK_NOISE) {
4104 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
d85e1fc8 4105 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4106 return 0;
cc81110d
JM		 4107 pos += ret;
4108 }
6fc6879b 4109
5f97dd1c
DS		 4110 if (mask & WPA_BSS_MASK_LEVEL) {
4111 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
d85e1fc8 4112 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4113 return 0;
4114 pos += ret;
4115 }
6fc6879b 4116
5f97dd1c
DS		 4117 if (mask & WPA_BSS_MASK_TSF) {
4118 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4119 (unsigned long long) bss->tsf);
d85e1fc8 4120 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4121 return 0;
4122 pos += ret;
4123 }
4124
4125 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 4126 struct os_reltime now;
5f97dd1c 4127
acb69cec 4128 os_get_reltime(&now);
5f97dd1c
DS		 4129 ret = os_snprintf(pos, end - pos, "age=%d\n",
4130 (int) (now.sec - bss->last_update.sec));
d85e1fc8 4131 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4132 return 0;
4133 pos += ret;
4134 }
4135
4136 if (mask & WPA_BSS_MASK_IE) {
4137 ret = os_snprintf(pos, end - pos, "ie=");
d85e1fc8 4138 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4139 return 0;
4140 pos += ret;
4141
4142 ie = (const u8 *) (bss + 1);
4143 for (i = 0; i < bss->ie_len; i++) {
4144 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
d85e1fc8 4145 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4146 return 0;
4147 pos += ret;
4148 }
4149
4150 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4151 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4152 return 0;
4153 pos += ret;
4154 }
4155
4156 if (mask & WPA_BSS_MASK_FLAGS) {
4157 ret = os_snprintf(pos, end - pos, "flags=");
d85e1fc8 4158 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4159 return 0;
4160 pos += ret;
4161
4162 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4163 if (ie)
4164 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4165 2 + ie[1]);
4166 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4167 if (ie2)
4168 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4169 2 + ie2[1]);
0f8385e6
BG		 4170 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
4171 if (osen_ie)
4172 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
4173 osen_ie, 2 + osen_ie[1]);
5f97dd1c 4174 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6
BG		 4175 if (!ie && !ie2 && !osen_ie &&
4176 (bss->caps & IEEE80211_CAP_PRIVACY)) {
5f97dd1c 4177 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 4178 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4179 return 0;
4180 pos += ret;
4181 }
e403ba85
BS		 4182 if (bss_is_dmg(bss)) {
4183 const char *s;
4184 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 4185 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4186 return 0;
4187 pos += ret;
e403ba85
BS		 4188 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4189 case IEEE80211_CAP_DMG_IBSS:
4190 s = "[IBSS]";
4191 break;
4192 case IEEE80211_CAP_DMG_AP:
4193 s = "[ESS]";
4194 break;
4195 case IEEE80211_CAP_DMG_PBSS:
4196 s = "[PBSS]";
4197 break;
4198 default:
4199 s = "";
4200 break;
4201 }
4202 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 4203 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4204 return 0;
4205 pos += ret;
e403ba85
BS		 4206 } else {
4207 if (bss->caps & IEEE80211_CAP_IBSS) {
4208 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 4209 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4210 return 0;
4211 pos += ret;
4212 }
4213 if (bss->caps & IEEE80211_CAP_ESS) {
4214 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 4215 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4216 return 0;
4217 pos += ret;
4218 }
5f97dd1c 4219 }
bb50ae43
JM		 4220 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4221 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c 4222 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 4223 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4224 return 0;
4225 pos += ret;
4226 }
64855b96
JM		 4227#ifdef CONFIG_HS20
4228 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4229 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 4230 if (os_snprintf_error(end - pos, ret))
ff486913 4231 return 0;
64855b96
JM		 4232 pos += ret;
4233 }
4234#endif /* CONFIG_HS20 */
5f97dd1c
DS		 4235
4236 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4237 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4238 return 0;
4239 pos += ret;
4240 }
4241
4242 if (mask & WPA_BSS_MASK_SSID) {
4243 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4244 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 4245 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4246 return 0;
4247 pos += ret;
4248 }
6fc6879b 4249
611ed491 4250#ifdef CONFIG_WPS
5f97dd1c
DS		 4251 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4252 ie = (const u8 *) (bss + 1);
4253 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
fc078be2 4254 if (ret >= end - pos)
5f97dd1c 4255 return 0;
fc078be2
JM		 4256 if (ret > 0)
4257 pos += ret;
5f97dd1c 4258 }
611ed491
JM		 4259#endif /* CONFIG_WPS */
4260
0c6b310e 4261#ifdef CONFIG_P2P
5f97dd1c
DS		 4262 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4263 ie = (const u8 *) (bss + 1);
4264 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
3b208346 4265 if (ret >= end - pos)
5f97dd1c 4266 return 0;
3b208346
JA		 4267 if (ret > 0)
4268 pos += ret;
5f97dd1c 4269 }
0c6b310e
JM		 4270#endif /* CONFIG_P2P */
4271
337c781f
JM		 4272#ifdef CONFIG_WIFI_DISPLAY
4273 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4274 struct wpabuf *wfd;
4275 ie = (const u8 *) (bss + 1);
4276 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4277 WFD_IE_VENDOR_TYPE);
4278 if (wfd) {
4279 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
d85e1fc8 4280 if (os_snprintf_error(end - pos, ret)) {
5e6aa04b 4281 wpabuf_free(wfd);
ff486913 4282 return 0;
5e6aa04b 4283 }
337c781f
JM		 4284 pos += ret;
4285
4286 pos += wpa_snprintf_hex(pos, end - pos,
4287 wpabuf_head(wfd),
4288 wpabuf_len(wfd));
4289 wpabuf_free(wfd);
4290
4291 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4292 if (os_snprintf_error(end - pos, ret))
ff486913 4293 return 0;
337c781f
JM		 4294 pos += ret;
4295 }
4296 }
4297#endif /* CONFIG_WIFI_DISPLAY */
4298
afc064fe 4299#ifdef CONFIG_INTERWORKING
476aed35
JM		 4300 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4301 struct wpa_bss_anqp *anqp = bss->anqp;
8c4a1026
JM		 4302 struct wpa_bss_anqp_elem *elem;
4303
5ce6ac11
AN		 4304 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4305 anqp->capability_list);
5f97dd1c 4306 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 4307 anqp->venue_name);
5f97dd1c 4308 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 4309 anqp->network_auth_type);
5f97dd1c 4310 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 4311 anqp->roaming_consortium);
5f97dd1c 4312 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 4313 anqp->ip_addr_type_availability);
5f97dd1c 4314 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 4315 anqp->nai_realm);
4316 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 4317 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 4318 anqp->domain_name);
25471fe3 4319#ifdef CONFIG_HS20
185ada47
AN		 4320 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4321 anqp->hs20_capability_list);
25471fe3 4322 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 4323 anqp->hs20_operator_friendly_name);
25471fe3 4324 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 4325 anqp->hs20_wan_metrics);
25471fe3 4326 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 4327 anqp->hs20_connection_capability);
1d2215fc
JM		 4328 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4329 anqp->hs20_operating_class);
4330 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4331 anqp->hs20_osu_providers_list);
25471fe3 4332#endif /* CONFIG_HS20 */
8c4a1026
JM		 4333
4334 dl_list_for_each(elem, &anqp->anqp_elems,
4335 struct wpa_bss_anqp_elem, list) {
4336 char title[20];
4337
4338 os_snprintf(title, sizeof(title), "anqp[%u]",
4339 elem->infoid);
4340 pos = anqp_add_hex(pos, end, title, elem->payload);
4341 }
5f97dd1c 4342 }
afc064fe
JM		 4343#endif /* CONFIG_INTERWORKING */
4344
79070906
MH		 4345#ifdef CONFIG_MESH
4346 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4347 ie = (const u8 *) (bss + 1);
4348 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
3b208346 4349 if (ret >= end - pos)
79070906 4350 return 0;
3b208346
JA		 4351 if (ret > 0)
4352 pos += ret;
79070906
MH		 4353 }
4354#endif /* CONFIG_MESH */
4355
1d747e2a
JM		 4356 if (mask & WPA_BSS_MASK_SNR) {
4357 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4358 if (os_snprintf_error(end - pos, ret))
4359 return 0;
4360 pos += ret;
4361 }
4362
4363 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4364 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4365 bss->est_throughput);
4366 if (os_snprintf_error(end - pos, ret))
4367 return 0;
4368 pos += ret;
4369 }
4370
3794af2d
AN		 4371#ifdef CONFIG_FST
4372 if (mask & WPA_BSS_MASK_FST) {
4373 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos);
4374 if (ret < 0 || ret >= end - pos)
4375 return 0;
4376 pos += ret;
4377 }
4378#endif /* CONFIG_FST */
4379
c6673429
DS		 4380 if (mask & WPA_BSS_MASK_DELIM) {
4381 ret = os_snprintf(pos, end - pos, "====\n");
d85e1fc8 4382 if (os_snprintf_error(end - pos, ret))
c6673429
DS		 4383 return 0;
4384 pos += ret;
4385 }
4386
6fc6879b
JM		 4387 return pos - buf;
4388}
4389
4390
61ce9085
DS		 4391static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4392 const char *cmd, char *buf,
4393 size_t buflen)
4394{
4395 u8 bssid[ETH_ALEN];
4396 size_t i;
4397 struct wpa_bss *bss;
eff1a95b
DS		 4398 struct wpa_bss *bsslast = NULL;
4399 struct dl_list *next;
4400 int ret = 0;
4401 int len;
1d399771 4402 char *ctmp, *end = buf + buflen;
5f97dd1c 4403 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 4404
eff1a95b
DS		 4405 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4406 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4407 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4408 list_id);
4409 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4410 list_id);
4411 } else { /* N1-N2 */
4412 unsigned int id1, id2;
4413
4414 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4415 wpa_printf(MSG_INFO, "Wrong BSS range "
4416 "format");
4417 return 0;
4418 }
4419
9f42d49c
AS		 4420 if (*(cmd + 6) == '-')
4421 id1 = 0;
4422 else
4423 id1 = atoi(cmd + 6);
4424 ctmp++;
4425 if (*ctmp >= '0' && *ctmp <= '9')
4426 id2 = atoi(ctmp);
4427 else
4428 id2 = (unsigned int) -1;
4429 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4430 if (id2 == (unsigned int) -1)
eff1a95b
DS		 4431 bsslast = dl_list_last(&wpa_s->bss_id,
4432 struct wpa_bss,
4433 list_id);
4434 else {
4435 bsslast = wpa_bss_get_id(wpa_s, id2);
4436 if (bsslast == NULL && bss && id2 > id1) {
4437 struct wpa_bss *tmp = bss;
4438 for (;;) {
4439 next = tmp->list_id.next;
4440 if (next == &wpa_s->bss_id)
4441 break;
4442 tmp = dl_list_entry(
4443 next, struct wpa_bss,
4444 list_id);
4445 if (tmp->id > id2)
4446 break;
4447 bsslast = tmp;
4448 }
4449 }
4450 }
4451 }
f330b4b4 4452 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 4453 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 4454 else if (os_strncmp(cmd, "LAST", 4) == 0)
4455 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 4456 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4457 i = atoi(cmd + 3);
4458 bss = wpa_bss_get_id(wpa_s, i);
4459 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4460 i = atoi(cmd + 5);
4461 bss = wpa_bss_get_id(wpa_s, i);
4462 if (bss) {
eff1a95b 4463 next = bss->list_id.next;
61ce9085
DS		 4464 if (next == &wpa_s->bss_id)
4465 bss = NULL;
4466 else
4467 bss = dl_list_entry(next, struct wpa_bss,
4468 list_id);
4469 }
4470#ifdef CONFIG_P2P
4471 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4472 if (hwaddr_aton(cmd + 13, bssid) == 0)
4473 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4474 else
4475 bss = NULL;
4476#endif /* CONFIG_P2P */
4477 } else if (hwaddr_aton(cmd, bssid) == 0)
4478 bss = wpa_bss_get_bssid(wpa_s, bssid);
4479 else {
4480 struct wpa_bss *tmp;
4481 i = atoi(cmd);
4482 bss = NULL;
4483 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4484 {
4485 if (i-- == 0) {
4486 bss = tmp;
4487 break;
4488 }
4489 }
4490 }
4491
5f97dd1c
DS		 4492 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4493 mask = strtoul(ctmp + 5, NULL, 0x10);
4494 if (mask == 0)
4495 mask = WPA_BSS_MASK_ALL;
4496 }
4497
61ce9085
DS		 4498 if (bss == NULL)
4499 return 0;
4500
eff1a95b
DS		 4501 if (bsslast == NULL)
4502 bsslast = bss;
4503 do {
4504 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4505 ret += len;
4506 buf += len;
4507 buflen -= len;
cfd42c94
DS		 4508 if (bss == bsslast) {
4509 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4510 (bss == dl_list_last(&wpa_s->bss_id,
1d399771
JM		 4511 struct wpa_bss, list_id))) {
4512 int res;
4513
4514 res = os_snprintf(buf - 5, end - buf + 5,
4515 "####\n");
4516 if (os_snprintf_error(end - buf + 5, res)) {
4517 wpa_printf(MSG_DEBUG,
4518 "Could not add end delim");
4519 }
4520 }
eff1a95b 4521 break;
cfd42c94 4522 }
eff1a95b
DS		 4523 next = bss->list_id.next;
4524 if (next == &wpa_s->bss_id)
4525 break;
4526 bss = dl_list_entry(next, struct wpa_bss, list_id);
4527 } while (bss && len);
4528
4529 return ret;
61ce9085
DS		 4530}
4531
4532
6fc6879b
JM		 4533static int wpa_supplicant_ctrl_iface_ap_scan(
4534 struct wpa_supplicant *wpa_s, char *cmd)
4535{
4536 int ap_scan = atoi(cmd);
86b89452 4537 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 4538}
4539
4540
67b9bd08
DS		 4541static int wpa_supplicant_ctrl_iface_scan_interval(
4542 struct wpa_supplicant *wpa_s, char *cmd)
4543{
4544 int scan_int = atoi(cmd);
c6e86b63 4545 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 4546}
4547
4548
78633c37
SL		 4549static int wpa_supplicant_ctrl_iface_bss_expire_age(
4550 struct wpa_supplicant *wpa_s, char *cmd)
4551{
4552 int expire_age = atoi(cmd);
4553 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4554}
4555
4556
4557static int wpa_supplicant_ctrl_iface_bss_expire_count(
4558 struct wpa_supplicant *wpa_s, char *cmd)
4559{
4560 int expire_count = atoi(cmd);
4561 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4562}
4563
4564
a1144000 4565static void wpa_supplicant_ctrl_iface_bss_flush(
39ee845f
DS		 4566 struct wpa_supplicant *wpa_s, char *cmd)
4567{
4568 int flush_age = atoi(cmd);
4569
4570 if (flush_age == 0)
4571 wpa_bss_flush(wpa_s);
4572 else
4573 wpa_bss_flush_by_age(wpa_s, flush_age);
39ee845f
DS		 4574}
4575
4576
9ff4de6d 4577#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 4578static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4579{
32d5295f
JM		 4580 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4581 /* MLME-DELETEKEYS.request */
0382097e
JM		 4582 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4583 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4584 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4585 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 4586#ifdef CONFIG_IEEE80211W
0382097e
JM		 4587 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4588 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 4589#endif /* CONFIG_IEEE80211W */
4590
4591 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4592 0);
4593 /* MLME-SETPROTECTION.request(None) */
4594 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4595 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4596 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4597 wpa_sm_drop_sa(wpa_s->wpa);
4598}
9ff4de6d 4599#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 4600
4601
86d4f806
JM		 4602static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4603 char *addr)
4604{
90b8fc8f
JM		 4605#ifdef CONFIG_NO_SCAN_PROCESSING
4606 return -1;
4607#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4608 u8 bssid[ETH_ALEN];
4609 struct wpa_bss *bss;
4610 struct wpa_ssid *ssid = wpa_s->current_ssid;
4611
4612 if (hwaddr_aton(addr, bssid)) {
4613 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4614 "address '%s'", addr);
4615 return -1;
4616 }
4617
4618 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4619
2f9b66d3
JM		 4620 if (!ssid) {
4621 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4622 "configuration known for the target AP");
4623 return -1;
4624 }
4625
4626 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 4627 if (!bss) {
4628 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4629 "from BSS table");
4630 return -1;
4631 }
4632
4633 /*
4634 * TODO: Find best network configuration block from configuration to
4635 * allow roaming to other networks
4636 */
4637
86d4f806
JM		 4638 wpa_s->reassociate = 1;
4639 wpa_supplicant_connect(wpa_s, bss, ssid);
4640
4641 return 0;
90b8fc8f 4642#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4643}
4644
4645
b563b388
JM		 4646#ifdef CONFIG_P2P
4647static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4648{
4649 unsigned int timeout = atoi(cmd);
4650 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4651 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4652 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4653 char *pos;
05a77b3b 4654 unsigned int search_delay;
9542f21f 4655 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
51775096 4656 u8 seek_count = 0;
fa9f381f 4657 int freq = 0;
b563b388 4658
e9eb648e
JM		 4659 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4660 wpa_dbg(wpa_s, MSG_INFO,
4661 "Reject P2P_FIND since interface is disabled");
4662 return -1;
4663 }
b563b388
JM		 4664 if (os_strstr(cmd, "type=social"))
4665 type = P2P_FIND_ONLY_SOCIAL;
4666 else if (os_strstr(cmd, "type=progressive"))
4667 type = P2P_FIND_PROGRESSIVE;
4668
6d92fa6e
JM		 4669 pos = os_strstr(cmd, "dev_id=");
4670 if (pos) {
4671 pos += 7;
4672 if (hwaddr_aton(pos, dev_id))
4673 return -1;
4674 _dev_id = dev_id;
4675 }
4676
2b384109
JM		 4677 pos = os_strstr(cmd, "dev_type=");
4678 if (pos) {
4679 pos += 9;
4680 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4681 return -1;
4682 _dev_type = dev_type;
4683 }
4684
37448ede
JM		 4685 pos = os_strstr(cmd, "delay=");
4686 if (pos) {
4687 pos += 6;
4688 search_delay = atoi(pos);
05a77b3b
JM		 4689 } else
4690 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4691
a9ea609c
SM		 4692 pos = os_strstr(cmd, "freq=");
4693 if (pos) {
4694 pos += 5;
4695 freq = atoi(pos);
4696 if (freq <= 0)
4697 return -1;
4698 }
4699
51775096
BG		 4700 /* Must be searched for last, because it adds nul termination */
4701 pos = os_strstr(cmd, " seek=");
129b6216
JM		 4702 if (pos)
4703 pos += 6;
51775096
BG		 4704 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4705 char *term;
4706
129b6216 4707 _seek[seek_count++] = pos;
9542f21f 4708 seek = _seek;
129b6216
JM		 4709 term = os_strchr(pos, ' ');
4710 if (!term)
4711 break;
4712 *term = '\0';
4713 pos = os_strstr(term + 1, "seek=");
4714 if (pos)
4715 pos += 5;
51775096 4716 }
9542f21f
JM		 4717 if (seek_count > P2P_MAX_QUERY_HASH) {
4718 seek[0] = NULL;
4719 seek_count = 1;
4720 }
51775096 4721
2b384109 4722 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
fa9f381f 4723 _dev_id, search_delay, seek_count, seek, freq);
b563b388
JM		 4724}
4725
4726
e2b7fbf2
MS		 4727static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt)
4728{
4729 const char *last = NULL;
4730 const char *token;
4731 long int token_len;
4732 unsigned int i;
4733
4734 /* Expected predefined CPT names delimited by ':' */
4735 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) {
4736 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) {
4737 wpa_printf(MSG_ERROR,
4738 "P2PS: CPT name list is too long, expected up to %d names",
4739 P2PS_FEATURE_CAPAB_CPT_MAX);
4740 cpt[0] = 0;
4741 return -1;
4742 }
4743
4744 token_len = last - token;
4745
4746 if (token_len == 3 &&
4747 os_memcmp(token, "UDP", token_len) == 0) {
4748 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4749 } else if (token_len == 3 &&
4750 os_memcmp(token, "MAC", token_len) == 0) {
4751 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT;
4752 } else {
4753 wpa_printf(MSG_ERROR,
4754 "P2PS: Unsupported CPT name '%s'", token);
4755 cpt[0] = 0;
4756 return -1;
4757 }
4758
640b0b93 4759 if (isblank((unsigned char) *last)) {
e2b7fbf2
MS		 4760 i++;
4761 break;
4762 }
4763 }
4764 cpt[i] = 0;
4765 return 0;
4766}
4767
4768
f309c18e
KV		 4769static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4770{
4771 struct p2ps_provision *p2ps_prov;
4772 char *pos;
4773 size_t info_len = 0;
4774 char *info = NULL;
4775 u8 role = P2PS_SETUP_NONE;
4776 long long unsigned val;
0670de74 4777 int i;
f309c18e
KV		 4778
4779 pos = os_strstr(cmd, "info=");
4780 if (pos) {
4781 pos += 5;
4782 info_len = os_strlen(pos);
4783
4784 if (info_len) {
4785 info = os_malloc(info_len + 1);
4786 if (info) {
4787 info_len = utf8_unescape(pos, info_len,
4788 info, info_len + 1);
4789 } else
4790 info_len = 0;
4791 }
4792 }
4793
4794 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4795 if (p2ps_prov == NULL) {
4796 os_free(info);
4797 return NULL;
4798 }
4799
4800 if (info) {
4801 os_memcpy(p2ps_prov->info, info, info_len);
4802 p2ps_prov->info[info_len] = '\0';
4803 os_free(info);
4804 }
4805
4806 pos = os_strstr(cmd, "status=");
4807 if (pos)
4808 p2ps_prov->status = atoi(pos + 7);
4809 else
4810 p2ps_prov->status = -1;
4811
4812 pos = os_strstr(cmd, "adv_id=");
4813 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4814 goto invalid_args;
4815 p2ps_prov->adv_id = val;
4816
4817 pos = os_strstr(cmd, "method=");
4818 if (pos)
4819 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4820 else
4821 p2ps_prov->method = 0;
4822
4823 pos = os_strstr(cmd, "session=");
4824 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4825 goto invalid_args;
4826 p2ps_prov->session_id = val;
4827
4828 pos = os_strstr(cmd, "adv_mac=");
4829 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4830 goto invalid_args;
4831
4832 pos = os_strstr(cmd, "session_mac=");
4833 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4834 goto invalid_args;
4835
0670de74
MS		 4836 pos = os_strstr(cmd, "cpt=");
4837 if (pos) {
4838 if (p2ps_ctrl_parse_cpt_priority(pos + 4,
4839 p2ps_prov->cpt_priority))
4840 goto invalid_args;
4841 } else {
4842 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4843 }
4844
4845 for (i = 0; p2ps_prov->cpt_priority[i]; i++)
4846 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i];
4847
f309c18e
KV		 4848 /* force conncap with tstCap (no sanity checks) */
4849 pos = os_strstr(cmd, "tstCap=");
4850 if (pos) {
4851 role = strtol(pos + 7, NULL, 16);
4852 } else {
4853 pos = os_strstr(cmd, "role=");
4854 if (pos) {
4855 role = strtol(pos + 5, NULL, 16);
4856 if (role != P2PS_SETUP_CLIENT &&
4857 role != P2PS_SETUP_GROUP_OWNER)
4858 role = P2PS_SETUP_NONE;
4859 }
4860 }
4861 p2ps_prov->role = role;
4862
4863 return p2ps_prov;
4864
4865invalid_args:
4866 os_free(p2ps_prov);
4867 return NULL;
4868}
4869
4870
4871static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4872{
4873 u8 addr[ETH_ALEN];
4874 struct p2ps_provision *p2ps_prov;
4875 char *pos;
4876
4877 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4878
4879 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4880
4881 if (hwaddr_aton(cmd, addr))
4882 return -1;
4883
4884 pos = cmd + 17;
4885 if (*pos != ' ')
4886 return -1;
4887
4888 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4889 if (!p2ps_prov)
4890 return -1;
4891
4892 if (p2ps_prov->status < 0) {
4893 os_free(p2ps_prov);
4894 return -1;
4895 }
4896
4897 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4898 p2ps_prov);
4899}
4900
4901
4902static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4903{
4904 u8 addr[ETH_ALEN];
4905 struct p2ps_provision *p2ps_prov;
4906 char *pos;
4907
4908 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4909 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4910 */
4911
4912 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4913 if (hwaddr_aton(cmd, addr))
4914 return -1;
4915
4916 pos = cmd + 17;
4917 if (*pos != ' ')
4918 return -1;
4919
4920 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4921 if (!p2ps_prov)
4922 return -1;
4923
93f22b45
MS		 4924 p2ps_prov->pd_seeker = 1;
4925
f309c18e
KV		 4926 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4927 p2ps_prov);
4928}
4929
4930
c27f4c90
AK		 4931static int parse_freq(int chwidth, int freq2)
4932{
4933 if (freq2 < 0)
4934 return -1;
4935 if (freq2)
4936 return VHT_CHANWIDTH_80P80MHZ;
4937
4938 switch (chwidth) {
4939 case 0:
4940 case 20:
4941 case 40:
4942 return VHT_CHANWIDTH_USE_HT;
4943 case 80:
4944 return VHT_CHANWIDTH_80MHZ;
4945 case 160:
4946 return VHT_CHANWIDTH_160MHZ;
4947 default:
4948 wpa_printf(MSG_DEBUG, "Unknown max oper bandwidth: %d",
4949 chwidth);
4950 return -1;
4951 }
4952}
4953
4954
b563b388
JM		 4955static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4956 char *buf, size_t buflen)
4957{
4958 u8 addr[ETH_ALEN];
4959 char *pos, *pos2;
4960 char *pin = NULL;
4961 enum p2p_wps_method wps_method;
4962 int new_pin;
4963 int ret;
23c84252 4964 int persistent_group, persistent_id = -1;
b563b388
JM		 4965 int join;
4966 int auth;
b31be3a0 4967 int automatic;
b563b388
JM		 4968 int go_intent = -1;
4969 int freq = 0;
3bc462cb 4970 int pd;
c27f4c90 4971 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
8edd9f10
JM		 4972 u8 _group_ssid[SSID_MAX_LEN], *group_ssid = NULL;
4973 size_t group_ssid_len = 0;
b563b388 4974
bdf0518b
JM		 4975 if (!wpa_s->global->p2p_init_wpa_s)
4976 return -1;
4977 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
4978 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
4979 wpa_s->global->p2p_init_wpa_s->ifname);
4980 wpa_s = wpa_s->global->p2p_init_wpa_s;
4981 }
4982
4f88fc04 4983 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
23c84252 4984 * [persistent|persistent=<network id>]
e2308e4b 4985 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
8edd9f10 4986 * [ht40] [vht] [auto] [ssid=<hexdump>] */
b563b388
JM		 4987
4988 if (hwaddr_aton(cmd, addr))
4989 return -1;
4990
4991 pos = cmd + 17;
4992 if (*pos != ' ')
4993 return -1;
4994 pos++;
4995
4996 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4997 pos2 = os_strstr(pos, " persistent=");
4998 if (pos2) {
4999 struct wpa_ssid *ssid;
5000 persistent_id = atoi(pos2 + 12);
5001 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
5002 if (ssid == NULL || ssid->disabled != 2 ||
5003 ssid->mode != WPAS_MODE_P2P_GO) {
5004 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
5005 "SSID id=%d for persistent P2P group (GO)",
5006 persistent_id);
5007 return -1;
5008 }
5009 }
b563b388
JM		 5010 join = os_strstr(pos, " join") != NULL;
5011 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 5012 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 5013 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 5014 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5015 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5016 vht;
b563b388
JM		 5017
5018 pos2 = os_strstr(pos, " go_intent=");
5019 if (pos2) {
5020 pos2 += 11;
5021 go_intent = atoi(pos2);
5022 if (go_intent < 0 || go_intent > 15)
5023 return -1;
5024 }
5025
5026 pos2 = os_strstr(pos, " freq=");
5027 if (pos2) {
5028 pos2 += 6;
5029 freq = atoi(pos2);
5030 if (freq <= 0)
5031 return -1;
5032 }
5033
c27f4c90
AK		 5034 pos2 = os_strstr(pos, " freq2=");
5035 if (pos2)
5036 freq2 = atoi(pos2 + 7);
5037
5038 pos2 = os_strstr(pos, " max_oper_chwidth=");
5039 if (pos2)
5040 chwidth = atoi(pos2 + 18);
5041
5042 max_oper_chwidth = parse_freq(chwidth, freq2);
5043 if (max_oper_chwidth < 0)
5044 return -1;
5045
8edd9f10
JM		 5046 pos2 = os_strstr(pos, " ssid=");
5047 if (pos2) {
5048 char *end;
5049
5050 pos2 += 6;
5051 end = os_strchr(pos2, ' ');
5052 if (!end)
5053 group_ssid_len = os_strlen(pos2) / 2;
5054 else
5055 group_ssid_len = (end - pos2) / 2;
5056 if (group_ssid_len == 0 || group_ssid_len > SSID_MAX_LEN ||
5057 hexstr2bin(pos2, _group_ssid, group_ssid_len) < 0)
5058 return -1;
5059 group_ssid = _group_ssid;
5060 }
5061
b563b388
JM		 5062 if (os_strncmp(pos, "pin", 3) == 0) {
5063 /* Request random PIN (to be displayed) and enable the PIN */
5064 wps_method = WPS_PIN_DISPLAY;
5065 } else if (os_strncmp(pos, "pbc", 3) == 0) {
5066 wps_method = WPS_PBC;
31d7fb14
PK		 5067 } else if (os_strstr(pos, "p2ps") != NULL) {
5068 wps_method = WPS_P2PS;
b563b388
JM		 5069 } else {
5070 pin = pos;
5071 pos = os_strchr(pin, ' ');
5072 wps_method = WPS_PIN_KEYPAD;
5073 if (pos) {
5074 *pos++ = '\0';
07fecd39 5075 if (os_strncmp(pos, "display", 7) == 0)
b563b388
JM		 5076 wps_method = WPS_PIN_DISPLAY;
5077 }
dcc33057 5078 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 5079 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
5080 return 17;
5081 }
b563b388
JM		 5082 }
5083
5084 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 5085 persistent_group, automatic, join,
c27f4c90 5086 auth, go_intent, freq, freq2, persistent_id,
8edd9f10
JM		 5087 pd, ht40, vht, max_oper_chwidth,
5088 group_ssid, group_ssid_len);
d054a462
JM		 5089 if (new_pin == -2) {
5090 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
5091 return 25;
5092 }
5093 if (new_pin == -3) {
5094 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
5095 return 25;
5096 }
b563b388
JM		 5097 if (new_pin < 0)
5098 return -1;
5099 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
5100 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 5101 if (os_snprintf_error(buflen, ret))
b563b388
JM		 5102 return -1;
5103 return ret;
5104 }
5105
5106 os_memcpy(buf, "OK\n", 3);
5107 return 3;
5108}
5109
5110
5111static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
5112{
5113 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 5114 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
5115 wpa_dbg(wpa_s, MSG_INFO,
5116 "Reject P2P_LISTEN since interface is disabled");
5117 return -1;
5118 }
b563b388
JM		 5119 return wpas_p2p_listen(wpa_s, timeout);
5120}
5121
5122
5123static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
5124{
5125 u8 addr[ETH_ALEN];
5126 char *pos;
0918c4bf 5127 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 5128
0918c4bf 5129 /* <addr> <config method> [join|auto] */
b563b388
JM		 5130
5131 if (hwaddr_aton(cmd, addr))
5132 return -1;
5133
5134 pos = cmd + 17;
5135 if (*pos != ' ')
5136 return -1;
5137 pos++;
5138
0918c4bf
JM		 5139 if (os_strstr(pos, " join") != NULL)
5140 use = WPAS_P2P_PD_FOR_JOIN;
5141 else if (os_strstr(pos, " auto") != NULL)
5142 use = WPAS_P2P_PD_AUTO;
5143
6d908514 5144 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
b563b388
JM		 5145}
5146
5147
5148static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
5149 size_t buflen)
5150{
5151 struct wpa_ssid *ssid = wpa_s->current_ssid;
5152
5153 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
5154 ssid->passphrase == NULL)
5155 return -1;
5156
5157 os_strlcpy(buf, ssid->passphrase, buflen);
5158 return os_strlen(buf);
5159}
5160
5161
5162static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
5163 char *buf, size_t buflen)
5164{
5165 u64 ref;
5166 int res;
5167 u8 dst_buf[ETH_ALEN], *dst;
5168 struct wpabuf *tlvs;
5169 char *pos;
5170 size_t len;
5171
5172 if (hwaddr_aton(cmd, dst_buf))
5173 return -1;
5174 dst = dst_buf;
5175 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
5176 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
5177 dst = NULL;
5178 pos = cmd + 17;
5179 if (*pos != ' ')
5180 return -1;
5181 pos++;
5182
5183 if (os_strncmp(pos, "upnp ", 5) == 0) {
5184 u8 version;
5185 pos += 5;
5186 if (hexstr2bin(pos, &version, 1) < 0)
5187 return -1;
5188 pos += 2;
5189 if (*pos != ' ')
5190 return -1;
5191 pos++;
7165c5dc 5192 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 5193#ifdef CONFIG_WIFI_DISPLAY
5194 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
5195 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
5196#endif /* CONFIG_WIFI_DISPLAY */
5a4102ce
KV		 5197 } else if (os_strncmp(pos, "asp ", 4) == 0) {
5198 char *svc_str;
5199 char *svc_info = NULL;
5200 u32 id;
5201
5202 pos += 4;
5203 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
5204 return -1;
5205
5206 pos = os_strchr(pos, ' ');
5207 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
5208 return -1;
5209
5210 svc_str = pos + 1;
5211
5212 pos = os_strchr(svc_str, ' ');
5213
5214 if (pos)
5215 *pos++ = '\0';
5216
5217 /* All remaining data is the svc_info string */
5218 if (pos && pos[0] && pos[0] != ' ') {
5219 len = os_strlen(pos);
5220
5221 /* Unescape in place */
5222 len = utf8_unescape(pos, len, pos, len);
5223 if (len > 0xff)
5224 return -1;
5225
5226 svc_info = pos;
5227 }
5228
5229 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
5230 svc_str, svc_info);
b563b388
JM		 5231 } else {
5232 len = os_strlen(pos);
5233 if (len & 1)
5234 return -1;
5235 len /= 2;
5236 tlvs = wpabuf_alloc(len);
5237 if (tlvs == NULL)
5238 return -1;
5239 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
5240 wpabuf_free(tlvs);
5241 return -1;
5242 }
5243
7165c5dc 5244 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 5245 wpabuf_free(tlvs);
5246 }
7165c5dc
JM		 5247 if (ref == 0)
5248 return -1;
b563b388 5249 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 5250 if (os_snprintf_error(buflen, res))
b563b388
JM		 5251 return -1;
5252 return res;
5253}
5254
5255
5256static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
5257 char *cmd)
5258{
5259 long long unsigned val;
5260 u64 req;
5261 if (sscanf(cmd, "%llx", &val) != 1)
5262 return -1;
5263 req = val;
7165c5dc 5264 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 5265}
5266
5267
5268static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5269{
5270 int freq;
d25f7212 5271 u8 dst[ETH_ALEN];
b563b388
JM		 5272 u8 dialog_token;
5273 struct wpabuf *resp_tlvs;
5274 char *pos, *pos2;
5275 size_t len;
5276
5277 pos = os_strchr(cmd, ' ');
5278 if (pos == NULL)
5279 return -1;
5280 *pos++ = '\0';
5281 freq = atoi(cmd);
5282 if (freq == 0)
5283 return -1;
5284
d25f7212 5285 if (hwaddr_aton(pos, dst))
b563b388 5286 return -1;
b563b388
JM		 5287 pos += 17;
5288 if (*pos != ' ')
5289 return -1;
5290 pos++;
5291
5292 pos2 = os_strchr(pos, ' ');
5293 if (pos2 == NULL)
5294 return -1;
5295 *pos2++ = '\0';
5296 dialog_token = atoi(pos);
5297
5298 len = os_strlen(pos2);
5299 if (len & 1)
5300 return -1;
5301 len /= 2;
5302 resp_tlvs = wpabuf_alloc(len);
5303 if (resp_tlvs == NULL)
5304 return -1;
5305 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5306 wpabuf_free(resp_tlvs);
5307 return -1;
5308 }
5309
5310 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5311 wpabuf_free(resp_tlvs);
5312 return 0;
5313}
5314
5315
5316static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5317 char *cmd)
5318{
28ef705d
GB		 5319 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5320 return -1;
b563b388
JM		 5321 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5322 return 0;
5323}
5324
5325
5326static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5327 char *cmd)
5328{
5329 char *pos;
5330 size_t len;
5331 struct wpabuf *query, *resp;
5332
5333 pos = os_strchr(cmd, ' ');
5334 if (pos == NULL)
5335 return -1;
5336 *pos++ = '\0';
5337
5338 len = os_strlen(cmd);
5339 if (len & 1)
5340 return -1;
5341 len /= 2;
5342 query = wpabuf_alloc(len);
5343 if (query == NULL)
5344 return -1;
5345 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5346 wpabuf_free(query);
5347 return -1;
5348 }
5349
5350 len = os_strlen(pos);
5351 if (len & 1) {
5352 wpabuf_free(query);
5353 return -1;
5354 }
5355 len /= 2;
5356 resp = wpabuf_alloc(len);
5357 if (resp == NULL) {
5358 wpabuf_free(query);
5359 return -1;
5360 }
5361 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5362 wpabuf_free(query);
5363 wpabuf_free(resp);
5364 return -1;
5365 }
5366
5367 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5368 wpabuf_free(query);
5369 wpabuf_free(resp);
5370 return -1;
5371 }
5372 return 0;
5373}
5374
5375
5376static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5377{
5378 char *pos;
5379 u8 version;
5380
5381 pos = os_strchr(cmd, ' ');
5382 if (pos == NULL)
5383 return -1;
5384 *pos++ = '\0';
5385
5386 if (hexstr2bin(cmd, &version, 1) < 0)
5387 return -1;
5388
5389 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5390}
5391
5392
ae9d45f3
KV		 5393static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5394 u8 replace, char *cmd)
5395{
5396 char *pos;
5397 char *adv_str;
5398 u32 auto_accept, adv_id, svc_state, config_methods;
5399 char *svc_info = NULL;
e2b7fbf2
MS		 5400 char *cpt_prio_str;
5401 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
ae9d45f3
KV		 5402
5403 pos = os_strchr(cmd, ' ');
5404 if (pos == NULL)
5405 return -1;
5406 *pos++ = '\0';
5407
5408 /* Auto-Accept value is mandatory, and must be one of the
5409 * single values (0, 1, 2, 4) */
5410 auto_accept = atoi(cmd);
5411 switch (auto_accept) {
5412 case P2PS_SETUP_NONE: /* No auto-accept */
5413 case P2PS_SETUP_NEW:
5414 case P2PS_SETUP_CLIENT:
5415 case P2PS_SETUP_GROUP_OWNER:
5416 break;
5417 default:
5418 return -1;
5419 }
5420
5421 /* Advertisement ID is mandatory */
5422 cmd = pos;
5423 pos = os_strchr(cmd, ' ');
5424 if (pos == NULL)
5425 return -1;
5426 *pos++ = '\0';
5427
5428 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5429 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5430 return -1;
5431
5432 /* Only allow replacements if exist, and adds if not */
5433 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5434 if (!replace)
5435 return -1;
5436 } else {
5437 if (replace)
5438 return -1;
5439 }
5440
5441 /* svc_state between 0 - 0xff is mandatory */
5442 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5443 return -1;
5444
5445 pos = os_strchr(pos, ' ');
5446 if (pos == NULL)
5447 return -1;
5448
5449 /* config_methods is mandatory */
5450 pos++;
5451 if (sscanf(pos, "%x", &config_methods) != 1)
5452 return -1;
5453
5454 if (!(config_methods &
5455 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5456 return -1;
5457
5458 pos = os_strchr(pos, ' ');
5459 if (pos == NULL)
5460 return -1;
5461
5462 pos++;
5463 adv_str = pos;
5464
5465 /* Advertisement string is mandatory */
5466 if (!pos[0] || pos[0] == ' ')
5467 return -1;
5468
5469 /* Terminate svc string */
5470 pos = os_strchr(pos, ' ');
5471 if (pos != NULL)
5472 *pos++ = '\0';
5473
e2b7fbf2
MS		 5474 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL;
5475 if (cpt_prio_str) {
5476 pos = os_strchr(pos, ' ');
5477 if (pos != NULL)
5478 *pos++ = '\0';
5479
5480 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio))
5481 return -1;
5482 } else {
5483 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5484 cpt_prio[1] = 0;
5485 }
5486
ae9d45f3
KV		 5487 /* Service and Response Information are optional */
5488 if (pos && pos[0]) {
5489 size_t len;
5490
5491 /* Note the bare ' included, which cannot exist legally
5492 * in unescaped string. */
5493 svc_info = os_strstr(pos, "svc_info='");
5494
5495 if (svc_info) {
5496 svc_info += 9;
5497 len = os_strlen(svc_info);
5498 utf8_unescape(svc_info, len, svc_info, len);
5499 }
5500 }
5501
5502 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5503 (u8) svc_state, (u16) config_methods,
e2b7fbf2 5504 svc_info, cpt_prio);
ae9d45f3
KV		 5505}
5506
5507
b563b388
JM		 5508static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5509{
5510 char *pos;
5511
5512 pos = os_strchr(cmd, ' ');
5513 if (pos == NULL)
5514 return -1;
5515 *pos++ = '\0';
5516
5517 if (os_strcmp(cmd, "bonjour") == 0)
5518 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5519 if (os_strcmp(cmd, "upnp") == 0)
5520 return p2p_ctrl_service_add_upnp(wpa_s, pos);
ae9d45f3
KV		 5521 if (os_strcmp(cmd, "asp") == 0)
5522 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
b563b388
JM		 5523 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5524 return -1;
5525}
5526
5527
5528static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5529 char *cmd)
5530{
5531 size_t len;
5532 struct wpabuf *query;
5533 int ret;
5534
5535 len = os_strlen(cmd);
5536 if (len & 1)
5537 return -1;
5538 len /= 2;
5539 query = wpabuf_alloc(len);
5540 if (query == NULL)
5541 return -1;
5542 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5543 wpabuf_free(query);
5544 return -1;
5545 }
5546
5547 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5548 wpabuf_free(query);
5549 return ret;
5550}
5551
5552
5553static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5554{
5555 char *pos;
5556 u8 version;
5557
5558 pos = os_strchr(cmd, ' ');
5559 if (pos == NULL)
5560 return -1;
5561 *pos++ = '\0';
5562
5563 if (hexstr2bin(cmd, &version, 1) < 0)
5564 return -1;
5565
5566 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5567}
5568
5569
ae9d45f3
KV		 5570static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5571{
5572 u32 adv_id;
5573
e9d28050
MS		 5574 if (os_strcmp(cmd, "all") == 0) {
5575 wpas_p2p_service_flush_asp(wpa_s);
5576 return 0;
5577 }
5578
ae9d45f3
KV		 5579 if (sscanf(cmd, "%x", &adv_id) != 1)
5580 return -1;
5581
5582 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5583}
5584
5585
b563b388
JM		 5586static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5587{
5588 char *pos;
5589
5590 pos = os_strchr(cmd, ' ');
5591 if (pos == NULL)
5592 return -1;
5593 *pos++ = '\0';
5594
5595 if (os_strcmp(cmd, "bonjour") == 0)
5596 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5597 if (os_strcmp(cmd, "upnp") == 0)
5598 return p2p_ctrl_service_del_upnp(wpa_s, pos);
ae9d45f3
KV		 5599 if (os_strcmp(cmd, "asp") == 0)
5600 return p2p_ctrl_service_del_asp(wpa_s, pos);
5601 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5602 return -1;
5603}
5604
5605
5606static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5607{
5608 char *pos;
5609
5610 pos = os_strchr(cmd, ' ');
5611 if (pos == NULL)
5612 return -1;
5613 *pos++ = '\0';
5614
5615 if (os_strcmp(cmd, "asp") == 0)
5616 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5617
b563b388
JM		 5618 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5619 return -1;
5620}
5621
5622
5623static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5624{
5625 u8 addr[ETH_ALEN];
5626
5627 /* <addr> */
5628
5629 if (hwaddr_aton(cmd, addr))
5630 return -1;
5631
5632 return wpas_p2p_reject(wpa_s, addr);
5633}
5634
5635
5636static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5637{
5638 char *pos;
5639 int id;
5640 struct wpa_ssid *ssid;
54c61e6e 5641 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 5642 int freq = 0, pref_freq = 0;
c27f4c90 5643 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
b563b388
JM		 5644
5645 id = atoi(cmd);
5646 pos = os_strstr(cmd, " peer=");
5647 if (pos) {
5648 pos += 6;
5649 if (hwaddr_aton(pos, peer))
5650 return -1;
54c61e6e 5651 _peer = peer;
b563b388
JM		 5652 }
5653 ssid = wpa_config_get_network(wpa_s->conf, id);
5654 if (ssid == NULL || ssid->disabled != 2) {
5655 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5656 "for persistent P2P group",
5657 id);
5658 return -1;
5659 }
5660
4d32c0c4
JM		 5661 pos = os_strstr(cmd, " freq=");
5662 if (pos) {
5663 pos += 6;
5664 freq = atoi(pos);
5665 if (freq <= 0)
5666 return -1;
5667 }
5668
f5877af0
JM		 5669 pos = os_strstr(cmd, " pref=");
5670 if (pos) {
5671 pos += 6;
5672 pref_freq = atoi(pos);
5673 if (pref_freq <= 0)
5674 return -1;
5675 }
5676
20ea1ca4
EP		 5677 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5678 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5679 vht;
4d32c0c4 5680
c27f4c90
AK		 5681 pos = os_strstr(cmd, "freq2=");
5682 if (pos)
5683 freq2 = atoi(pos + 6);
5684
5685 pos = os_strstr(cmd, " max_oper_chwidth=");
5686 if (pos)
5687 chwidth = atoi(pos + 18);
5688
5689 max_oper_chwidth = parse_freq(chwidth, freq2);
5690 if (max_oper_chwidth < 0)
5691 return -1;
5692
5693 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, freq2, ht40, vht,
5694 max_oper_chwidth, pref_freq);
b563b388
JM		 5695}
5696
5697
5698static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5699{
5700 char *pos;
5701 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5702
5703 pos = os_strstr(cmd, " peer=");
5704 if (!pos)
5705 return -1;
5706
5707 *pos = '\0';
5708 pos += 6;
5709 if (hwaddr_aton(pos, peer)) {
5710 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5711 return -1;
5712 }
5713
5714 pos = os_strstr(pos, " go_dev_addr=");
5715 if (pos) {
5716 pos += 13;
5717 if (hwaddr_aton(pos, go_dev_addr)) {
5718 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5719 pos);
5720 return -1;
5721 }
5722 go_dev = go_dev_addr;
5723 }
5724
5725 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5726}
5727
5728
5729static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5730{
5731 if (os_strncmp(cmd, "persistent=", 11) == 0)
5732 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5733 if (os_strncmp(cmd, "group=", 6) == 0)
5734 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5735
5736 return -1;
5737}
5738
5739
5740static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
c27f4c90
AK		 5741 int id, int freq, int vht_center_freq2,
5742 int ht40, int vht, int vht_chwidth)
b563b388 5743{
b563b388
JM		 5744 struct wpa_ssid *ssid;
5745
b563b388
JM		 5746 ssid = wpa_config_get_network(wpa_s->conf, id);
5747 if (ssid == NULL || ssid->disabled != 2) {
5748 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5749 "for persistent P2P group",
5750 id);
5751 return -1;
5752 }
5753
c27f4c90
AK		 5754 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq,
5755 vht_center_freq2, 0, ht40, vht,
5756 vht_chwidth, NULL, 0, 0);
b563b388
JM		 5757}
5758
5759
5760static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5761{
29292d53
EP		 5762 int freq = 0, persistent = 0, group_id = -1;
5763 int vht = wpa_s->conf->p2p_go_vht;
5764 int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
c27f4c90 5765 int max_oper_chwidth, chwidth = 0, freq2 = 0;
29292d53 5766 char *token, *context = NULL;
e11776a5 5767
29292d53
EP		 5768 while ((token = str_token(cmd, " ", &context))) {
5769 if (sscanf(token, "freq=%d", &freq) == 1 ||
c27f4c90
AK		 5770 sscanf(token, "freq2=%d", &freq2) == 1 ||
5771 sscanf(token, "persistent=%d", &group_id) == 1 ||
5772 sscanf(token, "max_oper_chwidth=%d", &chwidth) == 1) {
29292d53
EP		 5773 continue;
5774 } else if (os_strcmp(token, "ht40") == 0) {
5775 ht40 = 1;
5776 } else if (os_strcmp(token, "vht") == 0) {
5777 vht = 1;
5778 ht40 = 1;
5779 } else if (os_strcmp(token, "persistent") == 0) {
5780 persistent = 1;
5781 } else {
5782 wpa_printf(MSG_DEBUG,
5783 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'",
5784 token);
5785 return -1;
5786 }
e11776a5
PK		 5787 }
5788
c27f4c90
AK		 5789 max_oper_chwidth = parse_freq(chwidth, freq2);
5790 if (max_oper_chwidth < 0)
5791 return -1;
5792
29292d53
EP		 5793 if (group_id >= 0)
5794 return p2p_ctrl_group_add_persistent(wpa_s, group_id,
c27f4c90
AK		 5795 freq, freq2, ht40, vht,
5796 max_oper_chwidth);
29292d53 5797
c27f4c90
AK		 5798 return wpas_p2p_group_add(wpa_s, persistent, freq, freq2, ht40, vht,
5799 max_oper_chwidth);
b563b388
JM		 5800}
5801
5802
57b38882
PK		 5803static int p2p_ctrl_group_member(struct wpa_supplicant *wpa_s, const char *cmd,
5804 char *buf, size_t buflen)
5805{
5806 u8 dev_addr[ETH_ALEN];
5807 struct wpa_ssid *ssid;
5808 int res;
5809 const u8 *iaddr;
5810
5811 ssid = wpa_s->current_ssid;
5812 if (!wpa_s->global->p2p || !ssid || ssid->mode != WPAS_MODE_P2P_GO ||
5813 hwaddr_aton(cmd, dev_addr))
5814 return -1;
5815
5816 iaddr = p2p_group_get_client_interface_addr(wpa_s->p2p_group, dev_addr);
5817 if (!iaddr)
5818 return -1;
5819 res = os_snprintf(buf, buflen, MACSTR, MAC2STR(iaddr));
5820 if (os_snprintf_error(buflen, res))
5821 return -1;
5822 return res;
5823}
5824
5825
b563b388
JM		 5826static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5827 char *buf, size_t buflen)
5828{
5829 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 5830 int next, res;
5831 const struct p2p_peer_info *info;
5832 char *pos, *end;
5833 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 5834 struct wpa_ssid *ssid;
f3989ced 5835 size_t i;
b563b388
JM		 5836
5837 if (!wpa_s->global->p2p)
5838 return -1;
5839
5840 if (os_strcmp(cmd, "FIRST") == 0) {
5841 addr_ptr = NULL;
5842 next = 0;
5843 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5844 if (hwaddr_aton(cmd + 5, addr) < 0)
5845 return -1;
5846 addr_ptr = addr;
5847 next = 1;
5848 } else {
5849 if (hwaddr_aton(cmd, addr) < 0)
5850 return -1;
5851 addr_ptr = addr;
5852 next = 0;
5853 }
5854
b3ffc80b
JM		 5855 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5856 if (info == NULL)
5857 return -1;
5858
5859 pos = buf;
5860 end = buf + buflen;
5861
5862 res = os_snprintf(pos, end - pos, MACSTR "\n"
5863 "pri_dev_type=%s\n"
5864 "device_name=%s\n"
5865 "manufacturer=%s\n"
5866 "model_name=%s\n"
5867 "model_number=%s\n"
5868 "serial_number=%s\n"
5869 "config_methods=0x%x\n"
5870 "dev_capab=0x%x\n"
5871 "group_capab=0x%x\n"
5872 "level=%d\n",
5873 MAC2STR(info->p2p_device_addr),
5874 wps_dev_type_bin2str(info->pri_dev_type,
5875 devtype, sizeof(devtype)),
5876 info->device_name,
5877 info->manufacturer,
5878 info->model_name,
5879 info->model_number,
5880 info->serial_number,
5881 info->config_methods,
5882 info->dev_capab,
5883 info->group_capab,
5884 info->level);
d85e1fc8 5885 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 5886 return pos - buf;
5887 pos += res;
5888
f3989ced
JM		 5889 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5890 {
5891 const u8 *t;
5892 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5893 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5894 wps_dev_type_bin2str(t, devtype,
5895 sizeof(devtype)));
d85e1fc8 5896 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 5897 return pos - buf;
5898 pos += res;
5899 }
5900
c427ac92 5901 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 5902 if (ssid) {
5903 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 5904 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 5905 return pos - buf;
5906 pos += res;
5907 }
5908
b3ffc80b
JM		 5909 res = p2p_get_peer_info_txt(info, pos, end - pos);
5910 if (res < 0)
87f841a1 5911 return pos - buf;
b3ffc80b
JM		 5912 pos += res;
5913
71a0e395
JM		 5914 if (info->vendor_elems) {
5915 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 5916 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5917 return pos - buf;
5918 pos += res;
5919
5920 pos += wpa_snprintf_hex(pos, end - pos,
5921 wpabuf_head(info->vendor_elems),
5922 wpabuf_len(info->vendor_elems));
5923
5924 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5925 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5926 return pos - buf;
5927 pos += res;
5928 }
5929
b3ffc80b 5930 return pos - buf;
b563b388
JM		 5931}
5932
5933
6f3bc72b
JM		 5934static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5935 const char *param)
5936{
af8a827b 5937 unsigned int i;
6f3bc72b
JM		 5938
5939 if (wpa_s->global->p2p == NULL)
5940 return -1;
5941
af8a827b
JM		 5942 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5943 return -1;
6f3bc72b 5944
af8a827b
JM		 5945 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5946 struct wpa_freq_range *freq;
5947 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5948 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5949 freq->min, freq->max);
6f3bc72b
JM		 5950 }
5951
3a8f008a 5952 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW);
6f3bc72b
JM		 5953 return 0;
5954}
5955
5956
b563b388
JM		 5957static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5958{
5959 char *param;
5960
5961 if (wpa_s->global->p2p == NULL)
5962 return -1;
5963
5964 param = os_strchr(cmd, ' ');
5965 if (param == NULL)
5966 return -1;
5967 *param++ = '\0';
5968
5969 if (os_strcmp(cmd, "discoverability") == 0) {
5970 p2p_set_client_discoverability(wpa_s->global->p2p,
5971 atoi(param));
5972 return 0;
5973 }
5974
5975 if (os_strcmp(cmd, "managed") == 0) {
5976 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5977 return 0;
5978 }
5979
5980 if (os_strcmp(cmd, "listen_channel") == 0) {
dfe0745c
LD		 5981 char *pos;
5982 u8 channel, op_class;
5983
5984 channel = atoi(param);
5985 pos = os_strchr(param, ' ');
5986 op_class = pos ? atoi(pos) : 81;
5987
5988 return p2p_set_listen_channel(wpa_s->global->p2p, op_class,
5989 channel, 1);
b563b388
JM		 5990 }
5991
5992 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5993 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5994 os_strlen(param));
5995 }
5996
5997 if (os_strcmp(cmd, "noa") == 0) {
5998 char *pos;
5999 int count, start, duration;
6000 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
6001 count = atoi(param);
6002 pos = os_strchr(param, ',');
6003 if (pos == NULL)
6004 return -1;
6005 pos++;
6006 start = atoi(pos);
6007 pos = os_strchr(pos, ',');
6008 if (pos == NULL)
6009 return -1;
6010 pos++;
6011 duration = atoi(pos);
6012 if (count < 0 || count > 255 || start < 0 || duration < 0)
6013 return -1;
6014 if (count == 0 && duration > 0)
6015 return -1;
6016 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
6017 "start=%d duration=%d", count, start, duration);
aefb53bd 6018 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 6019 }
6020
c381508d
JM		 6021 if (os_strcmp(cmd, "ps") == 0)
6022 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
6023
6024 if (os_strcmp(cmd, "oppps") == 0)
6025 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
6026
6027 if (os_strcmp(cmd, "ctwindow") == 0)
6028 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
6029
b563b388
JM		 6030 if (os_strcmp(cmd, "disabled") == 0) {
6031 wpa_s->global->p2p_disabled = atoi(param);
6032 wpa_printf(MSG_DEBUG, "P2P functionality %s",
6033 wpa_s->global->p2p_disabled ?
6034 "disabled" : "enabled");
6035 if (wpa_s->global->p2p_disabled) {
6036 wpas_p2p_stop_find(wpa_s);
108def93 6037 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 6038 p2p_flush(wpa_s->global->p2p);
6039 }
6040 return 0;
6041 }
6042
b9cfc09a
JJ		 6043 if (os_strcmp(cmd, "conc_pref") == 0) {
6044 if (os_strcmp(param, "sta") == 0)
6045 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
6046 else if (os_strcmp(param, "p2p") == 0)
6047 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
6048 else {
6049 wpa_printf(MSG_INFO, "Invalid conc_pref value");
6050 return -1;
6051 }
6052 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
6053 "%s", param);
6054 return 0;
6055 }
6056
6e6963ea
JM		 6057 if (os_strcmp(cmd, "force_long_sd") == 0) {
6058 wpa_s->force_long_sd = atoi(param);
6059 return 0;
6060 }
6061
80c9582a
JM		 6062 if (os_strcmp(cmd, "peer_filter") == 0) {
6063 u8 addr[ETH_ALEN];
6064 if (hwaddr_aton(param, addr))
6065 return -1;
6066 p2p_set_peer_filter(wpa_s->global->p2p, addr);
6067 return 0;
6068 }
6069
72044390
JM		 6070 if (os_strcmp(cmd, "cross_connect") == 0)
6071 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
6072
eea2fd9e
JM		 6073 if (os_strcmp(cmd, "go_apsd") == 0) {
6074 if (os_strcmp(param, "disable") == 0)
6075 wpa_s->set_ap_uapsd = 0;
6076 else {
6077 wpa_s->set_ap_uapsd = 1;
6078 wpa_s->ap_uapsd = atoi(param);
6079 }
6080 return 0;
6081 }
6082
6083 if (os_strcmp(cmd, "client_apsd") == 0) {
6084 if (os_strcmp(param, "disable") == 0)
6085 wpa_s->set_sta_uapsd = 0;
6086 else {
6087 int be, bk, vi, vo;
6088 char *pos;
6089 /* format: BE,BK,VI,VO;max SP Length */
6090 be = atoi(param);
6091 pos = os_strchr(param, ',');
6092 if (pos == NULL)
6093 return -1;
6094 pos++;
6095 bk = atoi(pos);
6096 pos = os_strchr(pos, ',');
6097 if (pos == NULL)
6098 return -1;
6099 pos++;
6100 vi = atoi(pos);
6101 pos = os_strchr(pos, ',');
6102 if (pos == NULL)
6103 return -1;
6104 pos++;
6105 vo = atoi(pos);
6106 /* ignore max SP Length for now */
6107
6108 wpa_s->set_sta_uapsd = 1;
6109 wpa_s->sta_uapsd = 0;
6110 if (be)
6111 wpa_s->sta_uapsd |= BIT(0);
6112 if (bk)
6113 wpa_s->sta_uapsd |= BIT(1);
6114 if (vi)
6115 wpa_s->sta_uapsd |= BIT(2);
6116 if (vo)
6117 wpa_s->sta_uapsd |= BIT(3);
6118 }
6119 return 0;
6120 }
6121
6f3bc72b
JM		 6122 if (os_strcmp(cmd, "disallow_freq") == 0)
6123 return p2p_ctrl_disallow_freq(wpa_s, param);
6124
96beff11
JM		 6125 if (os_strcmp(cmd, "disc_int") == 0) {
6126 int min_disc_int, max_disc_int, max_disc_tu;
6127 char *pos;
6128
6129 pos = param;
6130
6131 min_disc_int = atoi(pos);
6132 pos = os_strchr(pos, ' ');
6133 if (pos == NULL)
6134 return -1;
6135 *pos++ = '\0';
6136
6137 max_disc_int = atoi(pos);
6138 pos = os_strchr(pos, ' ');
6139 if (pos == NULL)
6140 return -1;
6141 *pos++ = '\0';
6142
6143 max_disc_tu = atoi(pos);
6144
6145 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
6146 max_disc_int, max_disc_tu);
6147 }
6148
05766ed8
JM		 6149 if (os_strcmp(cmd, "per_sta_psk") == 0) {
6150 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
6151 return 0;
6152 }
6153
c4f87a70
JM		 6154#ifdef CONFIG_WPS_NFC
6155 if (os_strcmp(cmd, "nfc_tag") == 0)
6156 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
6157#endif /* CONFIG_WPS_NFC */
6158
201b0f5f
JM		 6159 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
6160 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
6161 return 0;
6162 }
6163
b563b388
JM		 6164 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
6165 cmd);
6166
6167 return -1;
6168}
6169
6170
acb54643
JM		 6171static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
6172{
6173 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
6174 wpa_s->force_long_sd = 0;
477b082c 6175 wpas_p2p_stop_find(wpa_s);
b9da88d6 6176 wpa_s->parent->p2ps_method_config_any = 0;
acb54643
JM		 6177 if (wpa_s->global->p2p)
6178 p2p_flush(wpa_s->global->p2p);
6179}
6180
6181
b563b388
JM		 6182static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
6183{
6184 char *pos, *pos2;
6185 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
6186
6187 if (cmd[0]) {
6188 pos = os_strchr(cmd, ' ');
6189 if (pos == NULL)
6190 return -1;
6191 *pos++ = '\0';
6192 dur1 = atoi(cmd);
6193
6194 pos2 = os_strchr(pos, ' ');
6195 if (pos2)
6196 *pos2++ = '\0';
6197 int1 = atoi(pos);
6198 } else
6199 pos2 = NULL;
6200
6201 if (pos2) {
6202 pos = os_strchr(pos2, ' ');
6203 if (pos == NULL)
6204 return -1;
6205 *pos++ = '\0';
6206 dur2 = atoi(pos2);
6207 int2 = atoi(pos);
6208 }
6209
6210 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
6211}
6212
6213
6214static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
6215{
6216 char *pos;
6217 unsigned int period = 0, interval = 0;
6218
6219 if (cmd[0]) {
6220 pos = os_strchr(cmd, ' ');
6221 if (pos == NULL)
6222 return -1;
6223 *pos++ = '\0';
6224 period = atoi(cmd);
6225 interval = atoi(pos);
6226 }
6227
6228 return wpas_p2p_ext_listen(wpa_s, period, interval);
6229}
6230
f2c56602
JM		 6231
6232static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
6233{
6234 const char *pos;
6235 u8 peer[ETH_ALEN];
6236 int iface_addr = 0;
6237
6238 pos = cmd;
6239 if (os_strncmp(pos, "iface=", 6) == 0) {
6240 iface_addr = 1;
6241 pos += 6;
6242 }
6243 if (hwaddr_aton(pos, peer))
6244 return -1;
6245
6246 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
6247 return 0;
6248}
6249
a6f5b193
PX		 6250
6251static int p2p_ctrl_iface_p2p_lo_start(struct wpa_supplicant *wpa_s, char *cmd)
6252{
6253 int freq = 0, period = 0, interval = 0, count = 0;
6254
6255 if (sscanf(cmd, "%d %d %d %d", &freq, &period, &interval, &count) != 4)
6256 {
6257 wpa_printf(MSG_DEBUG,
6258 "CTRL: Invalid P2P LO Start parameter: '%s'", cmd);
6259 return -1;
6260 }
6261
6262 return wpas_p2p_lo_start(wpa_s, freq, period, interval, count);
6263}
6264
b563b388
JM		 6265#endif /* CONFIG_P2P */
6266
6267
356d1488
JM		 6268static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
6269{
6270 struct wpa_freq_range_list ranges;
6271 int *freqs = NULL;
6272 struct hostapd_hw_modes *mode;
6273 u16 i;
6274
6275 if (wpa_s->hw.modes == NULL)
6276 return NULL;
6277
6278 os_memset(&ranges, 0, sizeof(ranges));
6279 if (freq_range_list_parse(&ranges, val) < 0)
6280 return NULL;
6281
6282 for (i = 0; i < wpa_s->hw.num_modes; i++) {
6283 int j;
6284
6285 mode = &wpa_s->hw.modes[i];
6286 for (j = 0; j < mode->num_channels; j++) {
6287 unsigned int freq;
6288
6289 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
6290 continue;
6291
6292 freq = mode->channels[j].freq;
6293 if (!freq_range_list_includes(&ranges, freq))
6294 continue;
6295
6296 int_array_add_unique(&freqs, freq);
6297 }
6298 }
6299
6300 os_free(ranges.range);
6301 return freqs;
6302}
6303
6304
afc064fe 6305#ifdef CONFIG_INTERWORKING
356d1488
JM		 6306
6307static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
6308{
6309 int auto_sel = 0;
6310 int *freqs = NULL;
6311
6312 if (param) {
6313 char *pos;
6314
6315 auto_sel = os_strstr(param, "auto") != NULL;
6316
6317 pos = os_strstr(param, "freq=");
6318 if (pos) {
6319 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
6320 if (freqs == NULL)
6321 return -1;
6322 }
6323
6324 }
6325
6326 return interworking_select(wpa_s, auto_sel, freqs);
6327}
6328
6329
f91a512f
JM		 6330static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
6331 int only_add)
b02fe7ff
JM		 6332{
6333 u8 bssid[ETH_ALEN];
6334 struct wpa_bss *bss;
6335
6336 if (hwaddr_aton(dst, bssid)) {
6337 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
6338 return -1;
6339 }
6340
6341 bss = wpa_bss_get_bssid(wpa_s, bssid);
6342 if (bss == NULL) {
6343 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
6344 MAC2STR(bssid));
6345 return -1;
6346 }
6347
783b2a97
JM		 6348 if (bss->ssid_len == 0) {
6349 int found = 0;
6350
6351 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6352 " does not have SSID information", MAC2STR(bssid));
6353
6354 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6355 list) {
6356 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6357 bss->ssid_len > 0) {
6358 found = 1;
6359 break;
6360 }
6361 }
6362
6363 if (!found)
6364 return -1;
6365 wpa_printf(MSG_DEBUG,
6366 "Found another matching BSS entry with SSID");
6367 }
6368
f91a512f 6369 return interworking_connect(wpa_s, bss, only_add);
b02fe7ff
JM		 6370}
6371
6372
afc064fe
JM		 6373static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6374{
6375 u8 dst_addr[ETH_ALEN];
6376 int used;
6377 char *pos;
6378#define MAX_ANQP_INFO_ID 100
6379 u16 id[MAX_ANQP_INFO_ID];
6380 size_t num_id = 0;
cf28c66b 6381 u32 subtypes = 0;
afc064fe
JM		 6382
6383 used = hwaddr_aton2(dst, dst_addr);
6384 if (used < 0)
6385 return -1;
6386 pos = dst + used;
b68d602d
JM		 6387 if (*pos == ' ')
6388 pos++;
afc064fe 6389 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 6390 if (os_strncmp(pos, "hs20:", 5) == 0) {
6391#ifdef CONFIG_HS20
6392 int num = atoi(pos + 5);
6393 if (num <= 0 || num > 31)
6394 return -1;
6395 subtypes |= BIT(num);
6396#else /* CONFIG_HS20 */
6397 return -1;
6398#endif /* CONFIG_HS20 */
6399 } else {
6400 id[num_id] = atoi(pos);
6401 if (id[num_id])
6402 num_id++;
6403 }
afc064fe
JM		 6404 pos = os_strchr(pos + 1, ',');
6405 if (pos == NULL)
6406 break;
6407 pos++;
6408 }
6409
6410 if (num_id == 0)
6411 return -1;
6412
cf28c66b 6413 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 6414}
b1f12296
JM		 6415
6416
6417static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6418{
6419 u8 dst_addr[ETH_ALEN];
6420 struct wpabuf *advproto, *query = NULL;
6421 int used, ret = -1;
6422 char *pos, *end;
6423 size_t len;
6424
6425 used = hwaddr_aton2(cmd, dst_addr);
6426 if (used < 0)
6427 return -1;
6428
6429 pos = cmd + used;
6430 while (*pos == ' ')
6431 pos++;
6432
6433 /* Advertisement Protocol ID */
6434 end = os_strchr(pos, ' ');
6435 if (end)
6436 len = end - pos;
6437 else
6438 len = os_strlen(pos);
6439 if (len & 0x01)
6440 return -1;
6441 len /= 2;
6442 if (len == 0)
6443 return -1;
6444 advproto = wpabuf_alloc(len);
6445 if (advproto == NULL)
6446 return -1;
6447 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6448 goto fail;
6449
6450 if (end) {
6451 /* Optional Query Request */
6452 pos = end + 1;
6453 while (*pos == ' ')
6454 pos++;
6455
6456 len = os_strlen(pos);
6457 if (len) {
6458 if (len & 0x01)
6459 goto fail;
6460 len /= 2;
6461 if (len == 0)
6462 goto fail;
6463 query = wpabuf_alloc(len);
6464 if (query == NULL)
6465 goto fail;
6466 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6467 goto fail;
6468 }
6469 }
6470
6471 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6472
6473fail:
6474 wpabuf_free(advproto);
6475 wpabuf_free(query);
6476
6477 return ret;
6478}
6479
6480
6481static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6482 size_t buflen)
6483{
6484 u8 addr[ETH_ALEN];
6485 int dialog_token;
6486 int used;
6487 char *pos;
6488 size_t resp_len, start, requested_len;
b6a9590b
JM		 6489 struct wpabuf *resp;
6490 int ret;
b1f12296
JM		 6491
6492 used = hwaddr_aton2(cmd, addr);
6493 if (used < 0)
6494 return -1;
6495
6496 pos = cmd + used;
6497 while (*pos == ' ')
6498 pos++;
6499 dialog_token = atoi(pos);
6500
b6a9590b
JM		 6501 if (wpa_s->last_gas_resp &&
6502 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6503 dialog_token == wpa_s->last_gas_dialog_token)
6504 resp = wpa_s->last_gas_resp;
6505 else if (wpa_s->prev_gas_resp &&
6506 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6507 dialog_token == wpa_s->prev_gas_dialog_token)
6508 resp = wpa_s->prev_gas_resp;
6509 else
b1f12296
JM		 6510 return -1;
6511
b6a9590b 6512 resp_len = wpabuf_len(resp);
b1f12296
JM		 6513 start = 0;
6514 requested_len = resp_len;
6515
6516 pos = os_strchr(pos, ' ');
6517 if (pos) {
6518 start = atoi(pos);
6519 if (start > resp_len)
6520 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6521 pos = os_strchr(pos, ',');
6522 if (pos == NULL)
6523 return -1;
6524 pos++;
6525 requested_len = atoi(pos);
6526 if (start + requested_len > resp_len)
6527 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6528 }
6529
6530 if (requested_len * 2 + 1 > buflen)
6531 return os_snprintf(buf, buflen, "FAIL-Too long response");
6532
b6a9590b
JM		 6533 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6534 requested_len);
6535
6536 if (start + requested_len == resp_len) {
6537 /*
6538 * Free memory by dropping the response after it has been
6539 * fetched.
6540 */
6541 if (resp == wpa_s->prev_gas_resp) {
6542 wpabuf_free(wpa_s->prev_gas_resp);
6543 wpa_s->prev_gas_resp = NULL;
6544 } else {
6545 wpabuf_free(wpa_s->last_gas_resp);
6546 wpa_s->last_gas_resp = NULL;
6547 }
6548 }
6549
6550 return ret;
b1f12296 6551}
afc064fe
JM		 6552#endif /* CONFIG_INTERWORKING */
6553
6554
a8918e86
JK		 6555#ifdef CONFIG_HS20
6556
6557static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6558{
6559 u8 dst_addr[ETH_ALEN];
6560 int used;
6561 char *pos;
6562 u32 subtypes = 0;
6563
6564 used = hwaddr_aton2(dst, dst_addr);
6565 if (used < 0)
6566 return -1;
6567 pos = dst + used;
b68d602d
JM		 6568 if (*pos == ' ')
6569 pos++;
a8918e86
JK		 6570 for (;;) {
6571 int num = atoi(pos);
6572 if (num <= 0 || num > 31)
6573 return -1;
6574 subtypes |= BIT(num);
6575 pos = os_strchr(pos + 1, ',');
6576 if (pos == NULL)
6577 break;
6578 pos++;
6579 }
6580
6581 if (subtypes == 0)
6582 return -1;
6583
8dd5c1b4 6584 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0, 0);
a8918e86
JK		 6585}
6586
6587
6588static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6589 const u8 *addr, const char *realm)
6590{
6591 u8 *buf;
6592 size_t rlen, len;
6593 int ret;
6594
6595 rlen = os_strlen(realm);
6596 len = 3 + rlen;
6597 buf = os_malloc(len);
6598 if (buf == NULL)
6599 return -1;
6600 buf[0] = 1; /* NAI Home Realm Count */
6601 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6602 buf[2] = rlen;
6603 os_memcpy(buf + 3, realm, rlen);
6604
6605 ret = hs20_anqp_send_req(wpa_s, addr,
6606 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
8dd5c1b4 6607 buf, len, 0);
a8918e86
JK		 6608
6609 os_free(buf);
6610
6611 return ret;
6612}
6613
6614
6615static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6616 char *dst)
6617{
6618 struct wpa_cred *cred = wpa_s->conf->cred;
6619 u8 dst_addr[ETH_ALEN];
6620 int used;
6621 u8 *buf;
6622 size_t len;
6623 int ret;
6624
6625 used = hwaddr_aton2(dst, dst_addr);
6626 if (used < 0)
6627 return -1;
6628
6629 while (dst[used] == ' ')
6630 used++;
6631 if (os_strncmp(dst + used, "realm=", 6) == 0)
6632 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6633 dst + used + 6);
6634
6635 len = os_strlen(dst + used);
6636
6637 if (len == 0 && cred && cred->realm)
6638 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6639
0e87e798 6640 if (len & 1)
a8918e86
JK		 6641 return -1;
6642 len /= 2;
6643 buf = os_malloc(len);
6644 if (buf == NULL)
6645 return -1;
6646 if (hexstr2bin(dst + used, buf, len) < 0) {
6647 os_free(buf);
6648 return -1;
6649 }
6650
6651 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6652 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
8dd5c1b4 6653 buf, len, 0);
a8918e86
JK		 6654 os_free(buf);
6655
6656 return ret;
6657}
6658
184e110c 6659
8dd5c1b4
JN		 6660static int get_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd, char *reply,
6661 int buflen)
6662{
6663 u8 dst_addr[ETH_ALEN];
6664 int used;
6665 char *ctx = NULL, *icon, *poffset, *psize;
6666
6667 used = hwaddr_aton2(cmd, dst_addr);
6668 if (used < 0)
6669 return -1;
6670 cmd += used;
6671
6672 icon = str_token(cmd, " ", &ctx);
6673 poffset = str_token(cmd, " ", &ctx);
6674 psize = str_token(cmd, " ", &ctx);
6675 if (!icon || !poffset || !psize)
6676 return -1;
6677
6678 wpa_s->fetch_osu_icon_in_progress = 0;
6679 return hs20_get_icon(wpa_s, dst_addr, icon, atoi(poffset), atoi(psize),
6680 reply, buflen);
6681}
6682
6683
6684static int del_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd)
6685{
6686 u8 dst_addr[ETH_ALEN];
6687 int used;
6688 char *icon;
6689
6690 if (!cmd[0])
6691 return hs20_del_icon(wpa_s, NULL, NULL);
6692
6693 used = hwaddr_aton2(cmd, dst_addr);
6694 if (used < 0)
6695 return -1;
6696
6697 while (cmd[used] == ' ')
6698 used++;
6699 icon = cmd[used] ? &cmd[used] : NULL;
6700
6701 return hs20_del_icon(wpa_s, dst_addr, icon);
6702}
6703
6704
6705static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd, int inmem)
184e110c
JM		 6706{
6707 u8 dst_addr[ETH_ALEN];
6708 int used;
6709 char *icon;
6710
6711 used = hwaddr_aton2(cmd, dst_addr);
6712 if (used < 0)
6713 return -1;
6714
6715 while (cmd[used] == ' ')
6716 used++;
6717 icon = &cmd[used];
6718
b572df86 6719 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c 6720 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
8dd5c1b4 6721 (u8 *) icon, os_strlen(icon), inmem);
184e110c
JM		 6722}
6723
a8918e86
JK		 6724#endif /* CONFIG_HS20 */
6725
6726
bc5d330a
TB		 6727#ifdef CONFIG_AUTOSCAN
6728
6729static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6730 char *cmd)
6731{
6732 enum wpa_states state = wpa_s->wpa_state;
6733 char *new_params = NULL;
6734
6735 if (os_strlen(cmd) > 0) {
6736 new_params = os_strdup(cmd);
6737 if (new_params == NULL)
6738 return -1;
6739 }
6740
6741 os_free(wpa_s->conf->autoscan);
6742 wpa_s->conf->autoscan = new_params;
6743
6744 if (wpa_s->conf->autoscan == NULL)
6745 autoscan_deinit(wpa_s);
6746 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 6747 autoscan_init(wpa_s, 1);
99f00324
JM		 6748 else if (state == WPA_SCANNING)
6749 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 6750
6751 return 0;
6752}
6753
6754#endif /* CONFIG_AUTOSCAN */
6755
6756
e9199e31
JM		 6757#ifdef CONFIG_WNM
6758
6759static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6760{
6761 int enter;
6762 int intval = 0;
6763 char *pos;
cd0ef657
JM		 6764 int ret;
6765 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 6766
6767 if (os_strncmp(cmd, "enter", 5) == 0)
6768 enter = 1;
6769 else if (os_strncmp(cmd, "exit", 4) == 0)
6770 enter = 0;
6771 else
6772 return -1;
6773
6774 pos = os_strstr(cmd, " interval=");
6775 if (pos)
6776 intval = atoi(pos + 10);
6777
cd0ef657
JM		 6778 pos = os_strstr(cmd, " tfs_req=");
6779 if (pos) {
6780 char *end;
6781 size_t len;
6782 pos += 9;
6783 end = os_strchr(pos, ' ');
6784 if (end)
6785 len = end - pos;
6786 else
6787 len = os_strlen(pos);
6788 if (len & 1)
6789 return -1;
6790 len /= 2;
6791 tfs_req = wpabuf_alloc(len);
6792 if (tfs_req == NULL)
6793 return -1;
6794 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6795 wpabuf_free(tfs_req);
6796 return -1;
6797 }
6798 }
6799
df80a0cc
JM		 6800 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6801 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 6802 tfs_req);
6803 wpabuf_free(tfs_req);
6804
6805 return ret;
e9199e31
JM		 6806}
6807
65bcd0a9
VK		 6808
6809static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6810{
9a493fab 6811 int query_reason, list = 0;
65bcd0a9
VK		 6812
6813 query_reason = atoi(cmd);
6814
9a493fab
AS		 6815 cmd = os_strchr(cmd, ' ');
6816 if (cmd) {
6817 cmd++;
6818 if (os_strncmp(cmd, "list", 4) == 0) {
6819 list = 1;
6820 } else {
6821 wpa_printf(MSG_DEBUG, "WNM Query: Invalid option %s",
6822 cmd);
6823 return -1;
6824 }
6825 }
6826
6827 wpa_printf(MSG_DEBUG,
6828 "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d%s",
6829 query_reason, list ? " candidate list" : "");
65bcd0a9 6830
9a493fab 6831 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason, list);
65bcd0a9
VK		 6832}
6833
e9199e31
JM		 6834#endif /* CONFIG_WNM */
6835
6836
60b24b0d
DS		 6837static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6838 size_t buflen)
6839{
6840 struct wpa_signal_info si;
6841 int ret;
2cc8d8f4 6842 char *pos, *end;
60b24b0d
DS		 6843
6844 ret = wpa_drv_signal_poll(wpa_s, &si);
6845 if (ret)
6846 return -1;
6847
2cc8d8f4
AO		 6848 pos = buf;
6849 end = buf + buflen;
6850
6851 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 6852 "NOISE=%d\nFREQUENCY=%u\n",
6853 si.current_signal, si.current_txrate / 1000,
6854 si.current_noise, si.frequency);
7bdd8981 6855 if (os_snprintf_error(end - pos, ret))
60b24b0d 6856 return -1;
2cc8d8f4
AO		 6857 pos += ret;
6858
6859 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6860 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 6861 channel_width_to_string(si.chanwidth));
7bdd8981 6862 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6863 return -1;
6864 pos += ret;
6865 }
6866
6867 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6868 ret = os_snprintf(pos, end - pos,
6869 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6870 si.center_frq1, si.center_frq2);
7bdd8981 6871 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6872 return -1;
6873 pos += ret;
6874 }
6875
95783298
AO		 6876 if (si.avg_signal) {
6877 ret = os_snprintf(pos, end - pos,
6878 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 6879 if (os_snprintf_error(end - pos, ret))
95783298
AO		 6880 return -1;
6881 pos += ret;
6882 }
6883
74fa78b2
JM		 6884 if (si.avg_beacon_signal) {
6885 ret = os_snprintf(pos, end - pos,
6886 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal);
6887 if (os_snprintf_error(end - pos, ret))
6888 return -1;
6889 pos += ret;
6890 }
6891
2cc8d8f4 6892 return pos - buf;
60b24b0d
DS		 6893}
6894
6895
96e8d831
DS		 6896static int wpas_ctrl_iface_signal_monitor(struct wpa_supplicant *wpa_s,
6897 const char *cmd)
6898{
6899 const char *pos;
6900 int threshold = 0;
6901 int hysteresis = 0;
6902
6903 if (wpa_s->bgscan && wpa_s->bgscan_priv) {
6904 wpa_printf(MSG_DEBUG,
6905 "Reject SIGNAL_MONITOR command - bgscan is active");
6906 return -1;
6907 }
6908 pos = os_strstr(cmd, "THRESHOLD=");
6909 if (pos)
6910 threshold = atoi(pos + 10);
6911 pos = os_strstr(cmd, "HYSTERESIS=");
6912 if (pos)
6913 hysteresis = atoi(pos + 11);
6914 return wpa_drv_signal_monitor(wpa_s, threshold, hysteresis);
6915}
6916
6917
98342208
AK		 6918static int wpas_ctrl_iface_get_pref_freq_list(
6919 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6920{
6921 unsigned int freq_list[100], num = 100, i;
6922 int ret;
6923 enum wpa_driver_if_type iface_type;
6924 char *pos, *end;
6925
6926 pos = buf;
6927 end = buf + buflen;
6928
6929 /* buf: "<interface_type>" */
6930 if (os_strcmp(cmd, "STATION") == 0)
6931 iface_type = WPA_IF_STATION;
6932 else if (os_strcmp(cmd, "AP") == 0)
6933 iface_type = WPA_IF_AP_BSS;
6934 else if (os_strcmp(cmd, "P2P_GO") == 0)
6935 iface_type = WPA_IF_P2P_GO;
6936 else if (os_strcmp(cmd, "P2P_CLIENT") == 0)
6937 iface_type = WPA_IF_P2P_CLIENT;
6938 else if (os_strcmp(cmd, "IBSS") == 0)
6939 iface_type = WPA_IF_IBSS;
6940 else if (os_strcmp(cmd, "TDLS") == 0)
6941 iface_type = WPA_IF_TDLS;
6942 else
6943 return -1;
6944
6945 wpa_printf(MSG_DEBUG,
6946 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)",
6947 iface_type, buf);
6948
6949 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list);
6950 if (ret)
6951 return -1;
6952
6953 for (i = 0; i < num; i++) {
6954 ret = os_snprintf(pos, end - pos, "%s%u",
6955 i > 0 ? "," : "", freq_list[i]);
6956 if (os_snprintf_error(end - pos, ret))
6957 return -1;
6958 pos += ret;
6959 }
6960
6961 return pos - buf;
6962}
6963
6964
4d7aab78
EL		 6965static int wpas_ctrl_iface_driver_flags(struct wpa_supplicant *wpa_s,
6966 char *buf, size_t buflen)
6967{
6968 int ret, i;
6969 char *pos, *end;
6970
6971 ret = os_snprintf(buf, buflen, "%016llX:\n",
6972 (long long unsigned) wpa_s->drv_flags);
6973 if (os_snprintf_error(buflen, ret))
6974 return -1;
6975
6976 pos = buf + ret;
6977 end = buf + buflen;
6978
6979 for (i = 0; i < 64; i++) {
6980 if (wpa_s->drv_flags & (1LLU << i)) {
6981 ret = os_snprintf(pos, end - pos, "%s\n",
6982 driver_flag_to_string(1LLU << i));
6983 if (os_snprintf_error(end - pos, ret))
6984 return -1;
6985 pos += ret;
6986 }
6987 }
6988
6989 return pos - buf;
6990}
6991
6992
dc7785f8
YZ		 6993static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6994 size_t buflen)
6995{
6996 struct hostap_sta_driver_data sta;
6997 int ret;
6998
6999 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
7000 if (ret)
7001 return -1;
7002
7003 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
7004 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 7005 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 7006 return -1;
7007 return ret;
7008}
7009
7010
5e2c3490
JM		 7011#ifdef ANDROID
7012static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
7013 char *buf, size_t buflen)
7014{
7015 int ret;
7016
7017 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 7018 if (ret == 0) {
7019 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
7020 struct p2p_data *p2p = wpa_s->global->p2p;
7021 if (p2p) {
7022 char country[3];
7023 country[0] = cmd[8];
7024 country[1] = cmd[9];
7025 country[2] = 0x04;
7026 p2p_set_country(p2p, country);
7027 }
7028 }
5e2c3490 7029 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 7030 if (os_snprintf_error(buflen, ret))
7031 ret = -1;
a94737ea 7032 }
5e2c3490
JM		 7033 return ret;
7034}
7035#endif /* ANDROID */
7036
7037
adef8948
BL		 7038static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
7039 char *buf, size_t buflen)
7040{
7041 int ret;
7042 char *pos;
7043 u8 *data = NULL;
7044 unsigned int vendor_id, subcmd;
7045 struct wpabuf *reply;
7046 size_t data_len = 0;
7047
7048 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
7049 vendor_id = strtoul(cmd, &pos, 16);
640b0b93 7050 if (!isblank((unsigned char) *pos))
adef8948
BL		 7051 return -EINVAL;
7052
7053 subcmd = strtoul(pos, &pos, 10);
7054
7055 if (*pos != '\0') {
640b0b93 7056 if (!isblank((unsigned char) *pos++))
adef8948
BL		 7057 return -EINVAL;
7058 data_len = os_strlen(pos);
7059 }
7060
7061 if (data_len) {
7062 data_len /= 2;
7063 data = os_malloc(data_len);
7064 if (!data)
2cebdee6 7065 return -1;
adef8948
BL		 7066
7067 if (hexstr2bin(pos, data, data_len)) {
7068 wpa_printf(MSG_DEBUG,
7069 "Vendor command: wrong parameter format");
7070 os_free(data);
7071 return -EINVAL;
7072 }
7073 }
7074
7075 reply = wpabuf_alloc((buflen - 1) / 2);
7076 if (!reply) {
7077 os_free(data);
2cebdee6 7078 return -1;
adef8948
BL		 7079 }
7080
7081 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
7082 reply);
7083
7084 if (ret == 0)
7085 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
7086 wpabuf_len(reply));
7087
7088 wpabuf_free(reply);
7089 os_free(data);
7090
7091 return ret;
7092}
7093
7094
acb54643
JM		 7095static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
7096{
7e608d1d
IP		 7097#ifdef CONFIG_P2P
7098 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
7099 wpa_s->global->p2p_init_wpa_s : wpa_s;
7100#endif /* CONFIG_P2P */
7101
acb54643
JM		 7102 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
7103
53401e91
JM		 7104 wpas_abort_ongoing_scan(wpa_s);
7105
e9ccfc38
JM		 7106 if (wpa_s->wpa_state >= WPA_AUTHENTICATING) {
7107 /*
7108 * Avoid possible auto connect re-connection on getting
7109 * disconnected due to state flush.
7110 */
7111 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
7112 }
7113
acb54643 7114#ifdef CONFIG_P2P
1d20c66e 7115 wpas_p2p_group_remove(p2p_wpa_s, "*");
7e608d1d
IP		 7116 wpas_p2p_cancel(p2p_wpa_s);
7117 p2p_ctrl_flush(p2p_wpa_s);
7e608d1d
IP		 7118 wpas_p2p_service_flush(p2p_wpa_s);
7119 p2p_wpa_s->global->p2p_disabled = 0;
7120 p2p_wpa_s->global->p2p_per_sta_psk = 0;
7121 p2p_wpa_s->conf->num_sec_device_types = 0;
7122 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
7123 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
7124 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
85e152b6 7125 p2p_wpa_s->global->p2p_go_avoid_freq.num = 0;
9a58e521 7126 p2p_wpa_s->global->pending_p2ps_group = 0;
8bb8e6ed 7127 p2p_wpa_s->global->pending_p2ps_group_freq = 0;
acb54643
JM		 7128#endif /* CONFIG_P2P */
7129
7130#ifdef CONFIG_WPS_TESTING
7131 wps_version_number = 0x20;
7132 wps_testing_dummy_cred = 0;
91226e0d 7133 wps_corrupt_pkhash = 0;
6e379c6c
JM		 7134 wps_force_auth_types_in_use = 0;
7135 wps_force_encr_types_in_use = 0;
acb54643
JM		 7136#endif /* CONFIG_WPS_TESTING */
7137#ifdef CONFIG_WPS
7b02375a 7138 wpa_s->wps_fragment_size = 0;
acb54643 7139 wpas_wps_cancel(wpa_s);
422ba11e 7140 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 7141#endif /* CONFIG_WPS */
7255983b 7142 wpa_s->after_wps = 0;
4d9fb08d 7143 wpa_s->known_wps_freq = 0;
acb54643 7144
9d2cb3ec 7145#ifdef CONFIG_TDLS
acb54643 7146#ifdef CONFIG_TDLS_TESTING
acb54643
JM		 7147 tdls_testing = 0;
7148#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 7149 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
7150 wpa_tdls_enable(wpa_s->wpa, 1);
7151#endif /* CONFIG_TDLS */
7152
e78aaca0
JM		 7153 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
7154 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
7155
acb54643 7156 wpa_s->no_keep_alive = 0;
c2805909 7157 wpa_s->own_disconnect_req = 0;
acb54643
JM		 7158
7159 os_free(wpa_s->disallow_aps_bssid);
7160 wpa_s->disallow_aps_bssid = NULL;
7161 wpa_s->disallow_aps_bssid_count = 0;
7162 os_free(wpa_s->disallow_aps_ssid);
7163 wpa_s->disallow_aps_ssid = NULL;
7164 wpa_s->disallow_aps_ssid_count = 0;
7165
7166 wpa_s->set_sta_uapsd = 0;
7167 wpa_s->sta_uapsd = 0;
7168
7169 wpa_drv_radio_disable(wpa_s, 0);
acb54643 7170 wpa_blacklist_clear(wpa_s);
a8a7890d 7171 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 7172 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
7173 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 7174 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 7175 wpa_s->conf->auto_interworking = 0;
7176 wpa_s->conf->okc = 0;
04f7ecc6 7177
b925506a
JM		 7178 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
7179 rsn_preauth_deinit(wpa_s->wpa);
7180
04f7ecc6
JM		 7181 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
7182 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
7183 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 7184 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 7185
b3253ebb 7186 radio_remove_works(wpa_s, NULL, 1);
e3745228 7187 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 7188
7189 wpa_s->next_ssid = NULL;
b572df86
JM		 7190
7191#ifdef CONFIG_INTERWORKING
876e74aa 7192#ifdef CONFIG_HS20
b572df86 7193 hs20_cancel_fetch_osu(wpa_s);
8dd5c1b4 7194 hs20_del_icon(wpa_s, NULL, NULL);
876e74aa 7195#endif /* CONFIG_HS20 */
b572df86 7196#endif /* CONFIG_INTERWORKING */
60b893df
JM		 7197
7198 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 7199 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 7200#ifdef CONFIG_TESTING_OPTIONS
7201 wpa_s->extra_roc_dur = 0;
911942ee 7202 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
ed7820b4 7203 wpa_s->p2p_go_csa_on_inv = 0;
02adead5 7204 wpa_s->ignore_auth_resp = 0;
651c6a84 7205 wpa_sm_set_test_assoc_ie(wpa_s->wpa, NULL);
1f94e4ee 7206#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 7207
7208 wpa_s->disconnected = 0;
b8db1dfc
JM		 7209 os_free(wpa_s->next_scan_freqs);
7210 wpa_s->next_scan_freqs = NULL;
6c699913
JM		 7211
7212 wpa_bss_flush(wpa_s);
7213 if (!dl_list_empty(&wpa_s->bss)) {
7214 wpa_printf(MSG_DEBUG,
7215 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
7216 MACSTR " pending_bssid=" MACSTR,
7217 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
7218 MAC2STR(wpa_s->bssid),
7219 MAC2STR(wpa_s->pending_bssid));
7220 }
9bd566a3
AS		 7221
7222 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
03ed0a52 7223 wpa_s->wnmsleep_used = 0;
ab6ab07a
JM		 7224
7225#ifdef CONFIG_SME
7226 wpa_s->sme.last_unprot_disconnect.sec = 0;
7227#endif /* CONFIG_SME */
acb54643
JM		 7228}
7229
7230
1f965e62
JM		 7231static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
7232 char *buf, size_t buflen)
7233{
7234 struct wpa_radio_work *work;
7235 char *pos, *end;
7236 struct os_reltime now, diff;
7237
7238 pos = buf;
7239 end = buf + buflen;
7240
7241 os_get_reltime(&now);
7242
7243 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7244 {
7245 int ret;
7246
7247 os_reltime_sub(&now, &work->time, &diff);
7248 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
7249 work->type, work->wpa_s->ifname, work->freq,
7250 work->started, diff.sec, diff.usec);
d85e1fc8 7251 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 7252 break;
7253 pos += ret;
7254 }
7255
7256 return pos - buf;
7257}
7258
7259
7260static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
7261{
7262 struct wpa_radio_work *work = eloop_ctx;
7263 struct wpa_external_work *ework = work->ctx;
7264
7265 wpa_dbg(work->wpa_s, MSG_DEBUG,
7266 "Timing out external radio work %u (%s)",
7267 ework->id, work->type);
7268 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 7269 work->wpa_s->ext_work_in_progress = 0;
1f965e62 7270 radio_work_done(work);
df48efc5 7271 os_free(ework);
1f965e62
JM		 7272}
7273
7274
7275static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
7276{
7277 struct wpa_external_work *ework = work->ctx;
7278
7279 if (deinit) {
b3253ebb
AO		 7280 if (work->started)
7281 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7282 work, NULL);
7283
7d1007a6
JM		 7284 /*
7285 * work->type points to a buffer in ework, so need to replace
7286 * that here with a fixed string to avoid use of freed memory
7287 * in debug prints.
7288 */
7289 work->type = "freed-ext-work";
7290 work->ctx = NULL;
1f965e62
JM		 7291 os_free(ework);
7292 return;
7293 }
7294
7295 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
7296 ework->id, ework->type);
7297 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 7298 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 7299 if (!ework->timeout)
7300 ework->timeout = 10;
7301 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
7302 work, NULL);
7303}
7304
7305
7306static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
7307 char *buf, size_t buflen)
7308{
7309 struct wpa_external_work *ework;
7310 char *pos, *pos2;
7311 size_t type_len;
7312 int ret;
7313 unsigned int freq = 0;
7314
7315 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
7316
7317 ework = os_zalloc(sizeof(*ework));
7318 if (ework == NULL)
7319 return -1;
7320
7321 pos = os_strchr(cmd, ' ');
7322 if (pos) {
7323 type_len = pos - cmd;
7324 pos++;
7325
7326 pos2 = os_strstr(pos, "freq=");
7327 if (pos2)
7328 freq = atoi(pos2 + 5);
7329
7330 pos2 = os_strstr(pos, "timeout=");
7331 if (pos2)
7332 ework->timeout = atoi(pos2 + 8);
7333 } else {
7334 type_len = os_strlen(cmd);
7335 }
7336 if (4 + type_len >= sizeof(ework->type))
7337 type_len = sizeof(ework->type) - 4 - 1;
7338 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
7339 os_memcpy(ework->type + 4, cmd, type_len);
7340 ework->type[4 + type_len] = '\0';
7341
7342 wpa_s->ext_work_id++;
7343 if (wpa_s->ext_work_id == 0)
7344 wpa_s->ext_work_id++;
7345 ework->id = wpa_s->ext_work_id;
7346
7347 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
7348 ework) < 0) {
7349 os_free(ework);
7350 return -1;
7351 }
7352
7353 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 7354 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 7355 return -1;
7356 return ret;
7357}
7358
7359
7360static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
7361{
7362 struct wpa_radio_work *work;
7363 unsigned int id = atoi(cmd);
7364
7365 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7366 {
7367 struct wpa_external_work *ework;
7368
7369 if (os_strncmp(work->type, "ext:", 4) != 0)
7370 continue;
7371 ework = work->ctx;
7372 if (id && ework->id != id)
7373 continue;
7374 wpa_dbg(wpa_s, MSG_DEBUG,
7375 "Completed external radio work %u (%s)",
7376 ework->id, ework->type);
7377 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 7378 wpa_s->ext_work_in_progress = 0;
1f965e62 7379 radio_work_done(work);
6829da39 7380 os_free(ework);
1f965e62
JM		 7381 return 3; /* "OK\n" */
7382 }
7383
7384 return -1;
7385}
7386
7387
7388static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
7389 char *buf, size_t buflen)
7390{
7391 if (os_strcmp(cmd, "show") == 0)
7392 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
7393 if (os_strncmp(cmd, "add ", 4) == 0)
7394 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
7395 if (os_strncmp(cmd, "done ", 5) == 0)
7396 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
7397 return -1;
7398}
7399
7400
7401void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
7402{
7403 struct wpa_radio_work *work, *tmp;
7404
a6cff8bf
MS		 7405 if (!wpa_s || !wpa_s->radio)
7406 return;
7407
1f965e62
JM		 7408 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
7409 struct wpa_radio_work, list) {
7410 struct wpa_external_work *ework;
7411
7412 if (os_strncmp(work->type, "ext:", 4) != 0)
7413 continue;
7414 ework = work->ctx;
7415 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 7416 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 7417 work->started ? " started" : "", ework->id,
7418 ework->type);
7419 if (work->started)
7420 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7421 work, NULL);
1f965e62 7422 radio_work_done(work);
df48efc5 7423 os_free(ework);
1f965e62
JM		 7424 }
7425}
7426
7427
bceb8431
JM		 7428static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
7429{
7430 struct wpa_supplicant *wpa_s = eloop_ctx;
7431 eapol_sm_notify_ctrl_response(wpa_s->eapol);
7432}
7433
7434
43a66ecb
JM		 7435static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
7436 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 7437{
7438 const char *pos = value;
7439
7440 while (pos) {
7441 if (*pos == ' ' || *pos == '\0')
7442 break;
43a66ecb 7443 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 7444 return -1;
43a66ecb 7445 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 7446 pos = os_strchr(pos, ',');
7447 if (pos)
7448 pos++;
7449 }
7450
7451 return 0;
7452}
7453
7454
fee52342
JM		 7455static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
7456 char *reply, int reply_size, int *reply_len)
7457{
7458 char *pos;
43a66ecb
JM		 7459 unsigned int manual_scan_passive = 0;
7460 unsigned int manual_scan_use_id = 0;
7461 unsigned int manual_scan_only_new = 0;
7462 unsigned int scan_only = 0;
7463 unsigned int scan_id_count = 0;
7464 int scan_id[MAX_SCAN_ID];
7465 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
7466 struct wpa_scan_results *scan_res);
7467 int *manual_scan_freqs = NULL;
a80651d0
KV		 7468 struct wpa_ssid_value *ssid = NULL, *ns;
7469 unsigned int ssid_count = 0;
fee52342
JM		 7470
7471 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
7472 *reply_len = -1;
7473 return;
7474 }
7475
e69ae5ff
JM		 7476 if (radio_work_pending(wpa_s, "scan")) {
7477 wpa_printf(MSG_DEBUG,
7478 "Pending scan scheduled - reject new request");
7479 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7480 return;
7481 }
7482
9772af66
NM		 7483#ifdef CONFIG_INTERWORKING
7484 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
7485 wpa_printf(MSG_DEBUG,
7486 "Interworking select in progress - reject new scan");
7487 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7488 return;
7489 }
7490#endif /* CONFIG_INTERWORKING */
7491
fee52342
JM		 7492 if (params) {
7493 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 7494 scan_only = 1;
fee52342
JM		 7495
7496 pos = os_strstr(params, "freq=");
43a66ecb
JM		 7497 if (pos) {
7498 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
7499 pos + 5);
7500 if (manual_scan_freqs == NULL) {
7501 *reply_len = -1;
7502 goto done;
7503 }
fee52342 7504 }
88c2d488
JM		 7505
7506 pos = os_strstr(params, "passive=");
7507 if (pos)
43a66ecb 7508 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 7509
7510 pos = os_strstr(params, "use_id=");
7511 if (pos)
43a66ecb 7512 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 7513
7514 pos = os_strstr(params, "only_new=1");
7515 if (pos)
43a66ecb 7516 manual_scan_only_new = 1;
6891f0e6
LJ		 7517
7518 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 7519 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
7520 scan_id) < 0) {
6891f0e6 7521 *reply_len = -1;
43a66ecb 7522 goto done;
6891f0e6 7523 }
a80651d0
KV		 7524
7525 pos = params;
7526 while (pos && *pos != '\0') {
7527 if (os_strncmp(pos, "ssid ", 5) == 0) {
7528 char *end;
7529
7530 pos += 5;
7531 end = pos;
7532 while (*end) {
7533 if (*end == '\0' || *end == ' ')
7534 break;
7535 end++;
7536 }
7537
7538 ns = os_realloc_array(
7539 ssid, ssid_count + 1,
7540 sizeof(struct wpa_ssid_value));
7541 if (ns == NULL) {
7542 *reply_len = -1;
7543 goto done;
7544 }
7545 ssid = ns;
7546
7547 if ((end - pos) & 0x01 ||
7548 end - pos > 2 * SSID_MAX_LEN ||
7549 hexstr2bin(pos, ssid[ssid_count].ssid,
7550 (end - pos) / 2) < 0) {
7551 wpa_printf(MSG_DEBUG,
7552 "Invalid SSID value '%s'",
7553 pos);
7554 *reply_len = -1;
7555 goto done;
7556 }
7557 ssid[ssid_count].ssid_len = (end - pos) / 2;
7558 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
7559 ssid[ssid_count].ssid,
7560 ssid[ssid_count].ssid_len);
7561 ssid_count++;
7562 pos = end;
7563 }
7564
7565 pos = os_strchr(pos, ' ');
7566 if (pos)
7567 pos++;
7568 }
7569 }
7570
7571 wpa_s->num_ssids_from_scan_req = ssid_count;
7572 os_free(wpa_s->ssids_from_scan_req);
7573 if (ssid_count) {
7574 wpa_s->ssids_from_scan_req = ssid;
7575 ssid = NULL;
7576 } else {
7577 wpa_s->ssids_from_scan_req = NULL;
fee52342
JM		 7578 }
7579
43a66ecb
JM		 7580 if (scan_only)
7581 scan_res_handler = scan_only_handler;
7582 else if (wpa_s->scan_res_handler == scan_only_handler)
7583 scan_res_handler = NULL;
7584 else
7585 scan_res_handler = wpa_s->scan_res_handler;
7586
fee52342
JM		 7587 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
7588 ((wpa_s->wpa_state <= WPA_SCANNING) ||
7589 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 7590 wpa_s->manual_scan_passive = manual_scan_passive;
7591 wpa_s->manual_scan_use_id = manual_scan_use_id;
7592 wpa_s->manual_scan_only_new = manual_scan_only_new;
7593 wpa_s->scan_id_count = scan_id_count;
7594 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7595 wpa_s->scan_res_handler = scan_res_handler;
7596 os_free(wpa_s->manual_scan_freqs);
7597 wpa_s->manual_scan_freqs = manual_scan_freqs;
7598 manual_scan_freqs = NULL;
7599
fee52342
JM		 7600 wpa_s->normal_scans = 0;
7601 wpa_s->scan_req = MANUAL_SCAN_REQ;
7602 wpa_s->after_wps = 0;
7603 wpa_s->known_wps_freq = 0;
7604 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7605 if (wpa_s->manual_scan_use_id) {
7606 wpa_s->manual_scan_id++;
7607 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7608 wpa_s->manual_scan_id);
7609 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7610 wpa_s->manual_scan_id);
7611 }
fee52342 7612 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 7613 wpa_s->manual_scan_passive = manual_scan_passive;
7614 wpa_s->manual_scan_use_id = manual_scan_use_id;
7615 wpa_s->manual_scan_only_new = manual_scan_only_new;
7616 wpa_s->scan_id_count = scan_id_count;
7617 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7618 wpa_s->scan_res_handler = scan_res_handler;
7619 os_free(wpa_s->manual_scan_freqs);
7620 wpa_s->manual_scan_freqs = manual_scan_freqs;
7621 manual_scan_freqs = NULL;
7622
fee52342
JM		 7623 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7624 wpa_supplicant_cancel_sched_scan(wpa_s);
7625 wpa_s->scan_req = MANUAL_SCAN_REQ;
7626 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7627 if (wpa_s->manual_scan_use_id) {
7628 wpa_s->manual_scan_id++;
7629 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7630 wpa_s->manual_scan_id);
7631 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7632 wpa_s->manual_scan_id);
7633 }
fee52342
JM		 7634 } else {
7635 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7636 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7637 }
43a66ecb
JM		 7638
7639done:
7640 os_free(manual_scan_freqs);
a80651d0 7641 os_free(ssid);
fee52342
JM		 7642}
7643
7644
60b893df
JM		 7645#ifdef CONFIG_TESTING_OPTIONS
7646
7647static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7648 unsigned int freq, const u8 *dst,
7649 const u8 *src, const u8 *bssid,
7650 const u8 *data, size_t data_len,
7651 enum offchannel_send_action_result
7652 result)
7653{
7654 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7655 " src=" MACSTR " bssid=" MACSTR " result=%s",
7656 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7657 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7658 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7659 "NO_ACK" : "FAILED"));
7660}
7661
7662
7663static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7664{
7665 char *pos, *param;
7666 size_t len;
7667 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7668 int res, used;
7669 int freq = 0, no_cck = 0, wait_time = 0;
7670
7671 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7672 * <action=Action frame payload> */
7673
7674 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7675
7676 pos = cmd;
7677 used = hwaddr_aton2(pos, da);
7678 if (used < 0)
7679 return -1;
7680 pos += used;
7681 while (*pos == ' ')
7682 pos++;
7683 used = hwaddr_aton2(pos, bssid);
7684 if (used < 0)
7685 return -1;
7686 pos += used;
7687
7688 param = os_strstr(pos, " freq=");
7689 if (param) {
7690 param += 6;
7691 freq = atoi(param);
7692 }
7693
7694 param = os_strstr(pos, " no_cck=");
7695 if (param) {
7696 param += 8;
7697 no_cck = atoi(param);
7698 }
7699
7700 param = os_strstr(pos, " wait_time=");
7701 if (param) {
7702 param += 11;
7703 wait_time = atoi(param);
7704 }
7705
7706 param = os_strstr(pos, " action=");
7707 if (param == NULL)
7708 return -1;
7709 param += 8;
7710
7711 len = os_strlen(param);
7712 if (len & 1)
7713 return -1;
7714 len /= 2;
7715
7716 buf = os_malloc(len);
7717 if (buf == NULL)
7718 return -1;
7719
7720 if (hexstr2bin(param, buf, len) < 0) {
7721 os_free(buf);
7722 return -1;
7723 }
7724
7725 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7726 buf, len, wait_time,
7727 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7728 os_free(buf);
7729 return res;
7730}
7731
7732
7733static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7734{
7735 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7736 offchannel_send_action_done(wpa_s);
7737}
7738
ad12f2f4 7739
4de70e23
JM		 7740static int wpas_ctrl_iface_mgmt_rx_process(struct wpa_supplicant *wpa_s,
7741 char *cmd)
7742{
7743 char *pos, *param;
7744 size_t len;
7745 u8 *buf;
7746 int freq = 0, datarate = 0, ssi_signal = 0;
7747 union wpa_event_data event;
7748
7749 if (!wpa_s->ext_mgmt_frame_handling)
7750 return -1;
7751
7752 /* freq=<MHz> datarate=<val> ssi_signal=<val> frame=<frame hexdump> */
7753
7754 wpa_printf(MSG_DEBUG, "External MGMT RX process: %s", cmd);
7755
7756 pos = cmd;
7757 param = os_strstr(pos, "freq=");
7758 if (param) {
7759 param += 5;
7760 freq = atoi(param);
7761 }
7762
7763 param = os_strstr(pos, " datarate=");
7764 if (param) {
7765 param += 10;
7766 datarate = atoi(param);
7767 }
7768
7769 param = os_strstr(pos, " ssi_signal=");
7770 if (param) {
7771 param += 12;
7772 ssi_signal = atoi(param);
7773 }
7774
7775 param = os_strstr(pos, " frame=");
7776 if (param == NULL)
7777 return -1;
7778 param += 7;
7779
7780 len = os_strlen(param);
7781 if (len & 1)
7782 return -1;
7783 len /= 2;
7784
7785 buf = os_malloc(len);
7786 if (buf == NULL)
7787 return -1;
7788
7789 if (hexstr2bin(param, buf, len) < 0) {
7790 os_free(buf);
7791 return -1;
7792 }
7793
7794 os_memset(&event, 0, sizeof(event));
7795 event.rx_mgmt.freq = freq;
7796 event.rx_mgmt.frame = buf;
7797 event.rx_mgmt.frame_len = len;
7798 event.rx_mgmt.ssi_signal = ssi_signal;
7799 event.rx_mgmt.datarate = datarate;
7800 wpa_s->ext_mgmt_frame_handling = 0;
7801 wpa_supplicant_event(wpa_s, EVENT_RX_MGMT, &event);
7802 wpa_s->ext_mgmt_frame_handling = 1;
7803
7804 os_free(buf);
7805
7806 return 0;
7807}
7808
7809
ad12f2f4
JM		 7810static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7811{
7812 char *pos, *param;
7813 union wpa_event_data event;
7814 enum wpa_event_type ev;
7815
7816 /* <event name> [parameters..] */
7817
7818 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7819
7820 pos = cmd;
7821 param = os_strchr(pos, ' ');
7822 if (param)
7823 *param++ = '\0';
7824
7825 os_memset(&event, 0, sizeof(event));
7826
7827 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7828 ev = EVENT_INTERFACE_ENABLED;
7829 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7830 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 7831 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7832 ev = EVENT_AVOID_FREQUENCIES;
7833 if (param == NULL)
7834 param = "";
7835 if (freq_range_list_parse(&event.freq_range, param) < 0)
7836 return -1;
7837 wpa_supplicant_event(wpa_s, ev, &event);
7838 os_free(event.freq_range.range);
7839 return 0;
ad12f2f4
JM		 7840 } else {
7841 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7842 cmd);
7843 return -1;
7844 }
7845
7846 wpa_supplicant_event(wpa_s, ev, &event);
7847
7848 return 0;
7849}
7850
9d4ff04a
JM		 7851
7852static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7853{
7854 char *pos;
7855 u8 src[ETH_ALEN], *buf;
7856 int used;
7857 size_t len;
7858
7859 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7860
7861 pos = cmd;
7862 used = hwaddr_aton2(pos, src);
7863 if (used < 0)
7864 return -1;
7865 pos += used;
7866 while (*pos == ' ')
7867 pos++;
7868
7869 len = os_strlen(pos);
7870 if (len & 1)
7871 return -1;
7872 len /= 2;
7873
7874 buf = os_malloc(len);
7875 if (buf == NULL)
7876 return -1;
7877
7878 if (hexstr2bin(pos, buf, len) < 0) {
7879 os_free(buf);
7880 return -1;
7881 }
7882
7883 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7884 os_free(buf);
7885
7886 return 0;
7887}
7888
4a6cc862
JM		 7889
7890static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7891{
7892 size_t i;
7893 u32 sum = 0;
7894 const u16 *pos = buf;
7895
7896 for (i = 0; i < len / 2; i++)
7897 sum += *pos++;
7898
7899 while (sum >> 16)
7900 sum = (sum & 0xffff) + (sum >> 16);
7901
7902 return sum ^ 0xffff;
7903}
7904
7905
7906#define HWSIM_PACKETLEN 1500
7907#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7908
0dbe22be
JM		 7909static void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf,
7910 size_t len)
4a6cc862
JM		 7911{
7912 struct wpa_supplicant *wpa_s = ctx;
7913 const struct ether_header *eth;
75352270 7914 struct iphdr ip;
4a6cc862
JM		 7915 const u8 *pos;
7916 unsigned int i;
7917
7918 if (len != HWSIM_PACKETLEN)
7919 return;
7920
7921 eth = (const struct ether_header *) buf;
75352270
JM		 7922 os_memcpy(&ip, eth + 1, sizeof(ip));
7923 pos = &buf[sizeof(*eth) + sizeof(ip)];
4a6cc862 7924
75352270
JM		 7925 if (ip.ihl != 5 || ip.version != 4 ||
7926 ntohs(ip.tot_len) != HWSIM_IP_LEN)
4a6cc862
JM		 7927 return;
7928
75352270 7929 for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) {
4a6cc862
JM		 7930 if (*pos != (u8) i)
7931 return;
7932 pos++;
7933 }
7934
7935 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7936 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7937}
7938
7939
7940static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7941 char *cmd)
7942{
7943 int enabled = atoi(cmd);
ba91e920
MB		 7944 char *pos;
7945 const char *ifname;
4a6cc862
JM		 7946
7947 if (!enabled) {
7948 if (wpa_s->l2_test) {
7949 l2_packet_deinit(wpa_s->l2_test);
7950 wpa_s->l2_test = NULL;
7951 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7952 }
7953 return 0;
7954 }
7955
7956 if (wpa_s->l2_test)
7957 return 0;
7958
ba91e920
MB		 7959 pos = os_strstr(cmd, " ifname=");
7960 if (pos)
7961 ifname = pos + 8;
7962 else
7963 ifname = wpa_s->ifname;
7964
7965 wpa_s->l2_test = l2_packet_init(ifname, wpa_s->own_addr,
4a6cc862
JM		 7966 ETHERTYPE_IP, wpas_data_test_rx,
7967 wpa_s, 1);
7968 if (wpa_s->l2_test == NULL)
7969 return -1;
7970
7971 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7972
7973 return 0;
7974}
7975
7976
7977static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7978{
7979 u8 dst[ETH_ALEN], src[ETH_ALEN];
7980 char *pos;
7981 int used;
7982 long int val;
7983 u8 tos;
75352270 7984 u8 buf[2 + HWSIM_PACKETLEN];
4a6cc862
JM		 7985 struct ether_header *eth;
7986 struct iphdr *ip;
7987 u8 *dpos;
7988 unsigned int i;
7989
7990 if (wpa_s->l2_test == NULL)
7991 return -1;
7992
7993 /* format: <dst> <src> <tos> */
7994
7995 pos = cmd;
7996 used = hwaddr_aton2(pos, dst);
7997 if (used < 0)
7998 return -1;
7999 pos += used;
8000 while (*pos == ' ')
8001 pos++;
8002 used = hwaddr_aton2(pos, src);
8003 if (used < 0)
8004 return -1;
8005 pos += used;
8006
8007 val = strtol(pos, NULL, 0);
8008 if (val < 0 || val > 0xff)
8009 return -1;
8010 tos = val;
8011
75352270 8012 eth = (struct ether_header *) &buf[2];
4a6cc862
JM		 8013 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
8014 os_memcpy(eth->ether_shost, src, ETH_ALEN);
8015 eth->ether_type = htons(ETHERTYPE_IP);
8016 ip = (struct iphdr *) (eth + 1);
8017 os_memset(ip, 0, sizeof(*ip));
8018 ip->ihl = 5;
8019 ip->version = 4;
8020 ip->ttl = 64;
8021 ip->tos = tos;
8022 ip->tot_len = htons(HWSIM_IP_LEN);
8023 ip->protocol = 1;
66f1e078
JM		 8024 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
8025 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
4a6cc862
JM		 8026 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
8027 dpos = (u8 *) (ip + 1);
8028 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
8029 *dpos++ = i;
8030
75352270 8031 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2],
4a6cc862
JM		 8032 HWSIM_PACKETLEN) < 0)
8033 return -1;
8034
8035 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
8036 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
8037
8038 return 0;
8039}
8040
fc0ef7c0
JM		 8041
8042static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
8043 char *cmd)
8044{
8045 u8 *buf;
8046 struct ether_header *eth;
8047 struct l2_packet_data *l2 = NULL;
8048 size_t len;
8049 u16 ethertype;
8050 int res = -1;
8051
8052 len = os_strlen(cmd);
8053 if (len & 1 || len < ETH_HLEN * 2)
8054 return -1;
8055 len /= 2;
8056
8057 buf = os_malloc(len);
8058 if (buf == NULL)
8059 return -1;
8060
8061 if (hexstr2bin(cmd, buf, len) < 0)
8062 goto done;
8063
8064 eth = (struct ether_header *) buf;
8065 ethertype = ntohs(eth->ether_type);
8066
8067 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
8068 wpas_data_test_rx, wpa_s, 1);
8069 if (l2 == NULL)
8070 goto done;
8071
8072 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
8073 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
8074done:
8075 if (l2)
8076 l2_packet_deinit(l2);
8077 os_free(buf);
8078
8079 return res < 0 ? -1 : 0;
8080}
8081
a156ffda
JM		 8082
8083static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
8084{
8085#ifdef WPA_TRACE_BFD
a156ffda
JM		 8086 char *pos;
8087
8088 wpa_trace_fail_after = atoi(cmd);
8089 pos = os_strchr(cmd, ':');
8090 if (pos) {
8091 pos++;
8092 os_strlcpy(wpa_trace_fail_func, pos,
8093 sizeof(wpa_trace_fail_func));
8094 } else {
8095 wpa_trace_fail_after = 0;
8096 }
8097 return 0;
8098#else /* WPA_TRACE_BFD */
8099 return -1;
8100#endif /* WPA_TRACE_BFD */
8101}
8102
8103
8104static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
8105 char *buf, size_t buflen)
8106{
8107#ifdef WPA_TRACE_BFD
a156ffda
JM		 8108 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
8109 wpa_trace_fail_func);
8110#else /* WPA_TRACE_BFD */
8111 return -1;
8112#endif /* WPA_TRACE_BFD */
8113}
8114
2da52565
JM		 8115
8116static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd)
8117{
8118#ifdef WPA_TRACE_BFD
2da52565
JM		 8119 char *pos;
8120
8121 wpa_trace_test_fail_after = atoi(cmd);
8122 pos = os_strchr(cmd, ':');
8123 if (pos) {
8124 pos++;
8125 os_strlcpy(wpa_trace_test_fail_func, pos,
8126 sizeof(wpa_trace_test_fail_func));
8127 } else {
8128 wpa_trace_test_fail_after = 0;
8129 }
8130 return 0;
8131#else /* WPA_TRACE_BFD */
8132 return -1;
8133#endif /* WPA_TRACE_BFD */
8134}
8135
8136
8137static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s,
8138 char *buf, size_t buflen)
8139{
8140#ifdef WPA_TRACE_BFD
2da52565
JM		 8141 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after,
8142 wpa_trace_test_fail_func);
8143#else /* WPA_TRACE_BFD */
8144 return -1;
8145#endif /* WPA_TRACE_BFD */
8146}
8147
a530fe77
JM		 8148
8149static void wpas_ctrl_event_test_cb(void *eloop_ctx, void *timeout_ctx)
8150{
8151 struct wpa_supplicant *wpa_s = eloop_ctx;
8152 int i, count = (intptr_t) timeout_ctx;
8153
8154 wpa_printf(MSG_DEBUG, "TEST: Send %d control interface event messages",
8155 count);
8156 for (i = 0; i < count; i++) {
8157 wpa_msg_ctrl(wpa_s, MSG_INFO, "TEST-EVENT-MESSAGE %d/%d",
8158 i + 1, count);
8159 }
8160}
8161
8162
8163static int wpas_ctrl_event_test(struct wpa_supplicant *wpa_s, const char *cmd)
8164{
8165 int count;
8166
8167 count = atoi(cmd);
8168 if (count <= 0)
8169 return -1;
8170
8171 return eloop_register_timeout(0, 0, wpas_ctrl_event_test_cb, wpa_s,
8172 (void *) (intptr_t) count);
8173}
8174
651c6a84
JM		 8175
8176static int wpas_ctrl_test_assoc_ie(struct wpa_supplicant *wpa_s,
8177 const char *cmd)
8178{
8179 struct wpabuf *buf;
8180 size_t len;
8181
8182 len = os_strlen(cmd);
8183 if (len & 1)
8184 return -1;
8185 len /= 2;
8186
8187 if (len == 0) {
8188 buf = NULL;
8189 } else {
8190 buf = wpabuf_alloc(len);
8191 if (buf == NULL)
8192 return -1;
8193
8194 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
8195 wpabuf_free(buf);
8196 return -1;
8197 }
8198 }
8199
8200 wpa_sm_set_test_assoc_ie(wpa_s->wpa, buf);
8201 return 0;
8202}
8203
60b893df
JM		 8204#endif /* CONFIG_TESTING_OPTIONS */
8205
8206
86bd36f0
JM		 8207static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
8208{
8209 char *pos = cmd;
8210 int frame;
8211 size_t len;
8212 struct wpabuf *buf;
8213 struct ieee802_11_elems elems;
8214
8215 frame = atoi(pos);
8216 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8217 return -1;
af041f99 8218 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 8219
8220 pos = os_strchr(pos, ' ');
8221 if (pos == NULL)
8222 return -1;
8223 pos++;
8224
8225 len = os_strlen(pos);
8226 if (len == 0)
8227 return 0;
8228 if (len & 1)
8229 return -1;
8230 len /= 2;
8231
8232 buf = wpabuf_alloc(len);
8233 if (buf == NULL)
8234 return -1;
8235
8236 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
8237 wpabuf_free(buf);
8238 return -1;
8239 }
8240
8241 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
8242 ParseFailed) {
8243 wpabuf_free(buf);
8244 return -1;
8245 }
8246
8247 if (wpa_s->vendor_elem[frame] == NULL) {
8248 wpa_s->vendor_elem[frame] = buf;
af041f99 8249 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 8250 return 0;
8251 }
8252
8253 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
8254 wpabuf_free(buf);
8255 return -1;
8256 }
8257
8258 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
8259 wpabuf_free(buf);
af041f99 8260 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 8261
8262 return 0;
8263}
8264
8265
8266static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
8267 char *buf, size_t buflen)
8268{
8269 int frame = atoi(cmd);
8270
8271 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8272 return -1;
af041f99 8273 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 8274
8275 if (wpa_s->vendor_elem[frame] == NULL)
8276 return 0;
8277
8278 return wpa_snprintf_hex(buf, buflen,
8279 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
8280 wpabuf_len(wpa_s->vendor_elem[frame]));
8281}
8282
8283
8284static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
8285{
8286 char *pos = cmd;
8287 int frame;
8288 size_t len;
8289 u8 *buf;
8290 struct ieee802_11_elems elems;
af041f99 8291 int res;
86bd36f0
JM		 8292
8293 frame = atoi(pos);
8294 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8295 return -1;
af041f99 8296 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 8297
8298 pos = os_strchr(pos, ' ');
8299 if (pos == NULL)
8300 return -1;
8301 pos++;
8302
8303 if (*pos == '*') {
8304 wpabuf_free(wpa_s->vendor_elem[frame]);
8305 wpa_s->vendor_elem[frame] = NULL;
af041f99 8306 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 8307 return 0;
8308 }
8309
8310 if (wpa_s->vendor_elem[frame] == NULL)
8311 return -1;
8312
8313 len = os_strlen(pos);
8314 if (len == 0)
8315 return 0;
8316 if (len & 1)
8317 return -1;
8318 len /= 2;
8319
8320 buf = os_malloc(len);
8321 if (buf == NULL)
8322 return -1;
8323
8324 if (hexstr2bin(pos, buf, len) < 0) {
8325 os_free(buf);
8326 return -1;
8327 }
8328
8329 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
8330 os_free(buf);
8331 return -1;
8332 }
8333
af041f99 8334 res = wpas_vendor_elem_remove(wpa_s, frame, buf, len);
86bd36f0 8335 os_free(buf);
af041f99 8336 return res;
86bd36f0
JM		 8337}
8338
8339
f4b8bfae
AK		 8340static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
8341{
8342 struct wpa_supplicant *wpa_s = ctx;
cf667c66
IP		 8343 size_t len;
8344 const u8 *data;
f4b8bfae 8345
cf667c66
IP		 8346 /*
8347 * Neighbor Report element (IEEE P802.11-REVmc/D5.0)
8348 * BSSID[6]
8349 * BSSID Information[4]
8350 * Operating Class[1]
8351 * Channel Number[1]
8352 * PHY Type[1]
8353 * Optional Subelements[variable]
8354 */
8355#define NR_IE_MIN_LEN (ETH_ALEN + 4 + 1 + 1 + 1)
8356
8357 if (!neighbor_rep || wpabuf_len(neighbor_rep) == 0) {
f4b8bfae 8358 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
cf667c66
IP		 8359 goto out;
8360 }
8361
8362 data = wpabuf_head_u8(neighbor_rep);
8363 len = wpabuf_len(neighbor_rep);
8364
8365 while (len >= 2 + NR_IE_MIN_LEN) {
8366 const u8 *nr;
8367 char lci[256 * 2 + 1];
8368 char civic[256 * 2 + 1];
8369 u8 nr_len = data[1];
8370 const u8 *pos = data, *end;
8371
8372 if (pos[0] != WLAN_EID_NEIGHBOR_REPORT ||
8373 nr_len < NR_IE_MIN_LEN) {
8374 wpa_printf(MSG_DEBUG,
8375 "CTRL: Invalid Neighbor Report element: id=%u len=%u",
8376 data[0], nr_len);
8377 goto out;
8378 }
8379
8380 if (2U + nr_len > len) {
8381 wpa_printf(MSG_DEBUG,
8382 "CTRL: Invalid Neighbor Report element: id=%u len=%zu nr_len=%u",
8383 data[0], len, nr_len);
8384 goto out;
8385 }
8386 pos += 2;
8387 end = pos + nr_len;
8388
8389 nr = pos;
8390 pos += NR_IE_MIN_LEN;
8391
8392 lci[0] = '\0';
8393 civic[0] = '\0';
8394 while (end - pos > 2) {
8395 u8 s_id, s_len;
8396
8397 s_id = *pos++;
8398 s_len = *pos++;
8399 if (s_len > end - pos)
8400 goto out;
8401 if (s_id == WLAN_EID_MEASURE_REPORT && s_len > 3) {
8402 /* Measurement Token[1] */
8403 /* Measurement Report Mode[1] */
8404 /* Measurement Type[1] */
8405 /* Measurement Report[variable] */
8406 switch (pos[2]) {
8407 case MEASURE_TYPE_LCI:
8408 if (lci[0])
8409 break;
8410 wpa_snprintf_hex(lci, sizeof(lci),
8411 pos, s_len);
8412 break;
8413 case MEASURE_TYPE_LOCATION_CIVIC:
8414 if (civic[0])
8415 break;
8416 wpa_snprintf_hex(civic, sizeof(civic),
8417 pos, s_len);
8418 break;
8419 }
8420 }
8421
8422 pos += s_len;
8423 }
8424
8425 wpa_msg(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
8426 "bssid=" MACSTR
8427 " info=0x%x op_class=%u chan=%u phy_type=%u%s%s%s%s",
8428 MAC2STR(nr), WPA_GET_LE32(nr + ETH_ALEN),
8429 nr[ETH_ALEN + 4], nr[ETH_ALEN + 5],
8430 nr[ETH_ALEN + 6],
8431 lci[0] ? " lci=" : "", lci,
8432 civic[0] ? " civic=" : "", civic);
8433
8434 data = end;
8435 len -= 2 + nr_len;
f4b8bfae 8436 }
cf667c66
IP		 8437
8438out:
8439 wpabuf_free(neighbor_rep);
f4b8bfae
AK		 8440}
8441
8442
6a4f0ed7
JM		 8443static int wpas_ctrl_iface_send_neighbor_rep(struct wpa_supplicant *wpa_s,
8444 char *cmd)
f4b8bfae 8445{
d41a5352
DS		 8446 struct wpa_ssid_value ssid, *ssid_p = NULL;
8447 int ret, lci = 0, civic = 0;
8448 char *ssid_s;
4c4b2305 8449
d41a5352
DS		 8450 ssid_s = os_strstr(cmd, "ssid=");
8451 if (ssid_s) {
8452 if (ssid_parse(ssid_s + 5, &ssid)) {
8453 wpa_printf(MSG_ERROR,
8454 "CTRL: Send Neighbor Report: bad SSID");
4c4b2305 8455 return -1;
d41a5352
DS		 8456 }
8457
4c4b2305 8458 ssid_p = &ssid;
d41a5352
DS		 8459
8460 /*
8461 * Move cmd after the SSID text that may include "lci" or
8462 * "civic".
8463 */
8464 cmd = os_strchr(ssid_s + 6, ssid_s[5] == '"' ? '"' : ' ');
8465 if (cmd)
8466 cmd++;
8467
4c4b2305
AK		 8468 }
8469
d41a5352
DS		 8470 if (cmd && os_strstr(cmd, "lci"))
8471 lci = 1;
8472
8473 if (cmd && os_strstr(cmd, "civic"))
8474 civic = 1;
8475
8476 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p, lci, civic,
4c4b2305
AK		 8477 wpas_ctrl_neighbor_rep_cb,
8478 wpa_s);
8479
8480 return ret;
f4b8bfae
AK		 8481}
8482
8483
65d9a5e2
JM		 8484static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
8485{
8486 eapol_sm_erp_flush(wpa_s->eapol);
8487 return 0;
8488}
8489
8490
fb375883
IP		 8491static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
8492 char *cmd)
8493{
8494 char *token, *context = NULL;
8495 unsigned int enable = ~0, type = 0;
8496 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
8497 u8 *addr = NULL, *mask = NULL;
8498
8499 while ((token = str_token(cmd, " ", &context))) {
8500 if (os_strcasecmp(token, "scan") == 0) {
8501 type |= MAC_ADDR_RAND_SCAN;
8502 } else if (os_strcasecmp(token, "sched") == 0) {
8503 type |= MAC_ADDR_RAND_SCHED_SCAN;
8504 } else if (os_strcasecmp(token, "pno") == 0) {
8505 type |= MAC_ADDR_RAND_PNO;
8506 } else if (os_strcasecmp(token, "all") == 0) {
8507 type = wpa_s->mac_addr_rand_supported;
8508 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
8509 enable = atoi(token + 7);
8510 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
8511 addr = _addr;
8512 if (hwaddr_aton(token + 5, addr)) {
8513 wpa_printf(MSG_INFO,
8514 "CTRL: Invalid MAC address: %s",
8515 token);
8516 return -1;
8517 }
8518 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
8519 mask = _mask;
8520 if (hwaddr_aton(token + 5, mask)) {
8521 wpa_printf(MSG_INFO,
8522 "CTRL: Invalid MAC address mask: %s",
8523 token);
8524 return -1;
8525 }
8526 } else {
8527 wpa_printf(MSG_INFO,
8528 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
8529 token);
8530 return -1;
8531 }
8532 }
8533
8534 if (!type) {
8535 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
8536 return -1;
8537 }
8538
8539 if ((wpa_s->mac_addr_rand_supported & type) != type) {
8540 wpa_printf(MSG_INFO,
8541 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
8542 type, wpa_s->mac_addr_rand_supported);
8543 return -1;
8544 }
8545
8546 if (enable > 1) {
8547 wpa_printf(MSG_INFO,
8548 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
8549 return -1;
8550 }
8551
8552 if (!enable) {
8553 wpas_mac_addr_rand_scan_clear(wpa_s, type);
8554 if (wpa_s->pno) {
8555 if (type & MAC_ADDR_RAND_PNO) {
8556 wpas_stop_pno(wpa_s);
8557 wpas_start_pno(wpa_s);
8558 }
8559 } else if (wpa_s->sched_scanning &&
8560 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
8561 /* simulate timeout to restart the sched scan */
8562 wpa_s->sched_scan_timed_out = 1;
8563 wpa_s->prev_sched_ssid = NULL;
8564 wpa_supplicant_cancel_sched_scan(wpa_s);
8565 }
8566 return 0;
8567 }
8568
8569 if ((addr && !mask) || (!addr && mask)) {
8570 wpa_printf(MSG_INFO,
8571 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
8572 return -1;
8573 }
8574
8575 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
8576 wpa_printf(MSG_INFO,
8577 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
8578 return -1;
8579 }
8580
8581 if (type & MAC_ADDR_RAND_SCAN) {
8582 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
8583 addr, mask);
8584 }
8585
8586 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
8587 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
8588 addr, mask);
8589
8590 if (wpa_s->sched_scanning && !wpa_s->pno) {
8591 /* simulate timeout to restart the sched scan */
8592 wpa_s->sched_scan_timed_out = 1;
8593 wpa_s->prev_sched_ssid = NULL;
8594 wpa_supplicant_cancel_sched_scan(wpa_s);
8595 }
8596 }
8597
8598 if (type & MAC_ADDR_RAND_PNO) {
8599 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
8600 addr, mask);
8601 if (wpa_s->pno) {
8602 wpas_stop_pno(wpa_s);
8603 wpas_start_pno(wpa_s);
8604 }
8605 }
8606
8607 return 0;
8608}
8609
8610
b8daac18
MH		 8611static int wpas_ctrl_iface_pmksa(struct wpa_supplicant *wpa_s,
8612 char *buf, size_t buflen)
8613{
8614 size_t reply_len;
8615
8616 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, buf, buflen);
8617#ifdef CONFIG_AP
8618 reply_len += wpas_ap_pmksa_cache_list(wpa_s, &buf[reply_len],
8619 buflen - reply_len);
8620#endif /* CONFIG_AP */
8621 return reply_len;
8622}
8623
8624
4c522c77
MH		 8625static void wpas_ctrl_iface_pmksa_flush(struct wpa_supplicant *wpa_s)
8626{
8627 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
8628#ifdef CONFIG_AP
8629 wpas_ap_pmksa_cache_flush(wpa_s);
8630#endif /* CONFIG_AP */
8631}
8632
8633
8db9a79d
JM		 8634static int wpas_ctrl_cmd_debug_level(const char *cmd)
8635{
8636 if (os_strcmp(cmd, "PING") == 0 ||
8637 os_strncmp(cmd, "BSS ", 4) == 0 ||
8638 os_strncmp(cmd, "GET_NETWORK ", 12) == 0 ||
8639 os_strncmp(cmd, "STATUS", 6) == 0 ||
8640 os_strncmp(cmd, "STA ", 4) == 0 ||
8641 os_strncmp(cmd, "STA-", 4) == 0)
8642 return MSG_EXCESSIVE;
8643 return MSG_DEBUG;
8644}
8645
8646
6fc6879b
JM		 8647char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
8648 char *buf, size_t *resp_len)
8649{
8650 char *reply;
b563b388 8651 const int reply_size = 4096;
6fc6879b
JM		 8652 int reply_len;
8653
8654 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 8655 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8656 if (wpa_debug_show_keys)
8657 wpa_dbg(wpa_s, MSG_DEBUG,
8658 "Control interface command '%s'", buf);
8659 else
8660 wpa_dbg(wpa_s, MSG_DEBUG,
8661 "Control interface command '%s [REMOVED]'",
8662 os_strncmp(buf, WPA_CTRL_RSP,
8663 os_strlen(WPA_CTRL_RSP)) == 0 ?
8664 WPA_CTRL_RSP : "SET_NETWORK");
8665 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 8666 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 8667 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
8668 (const u8 *) buf, os_strlen(buf));
8669 } else {
8db9a79d 8670 int level = wpas_ctrl_cmd_debug_level(buf);
b470b2bf 8671 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 8672 }
8673
8674 reply = os_malloc(reply_size);
8675 if (reply == NULL) {
8676 *resp_len = 1;
8677 return NULL;
8678 }
8679
8680 os_memcpy(reply, "OK\n", 3);
8681 reply_len = 3;
8682
8683 if (os_strcmp(buf, "PING") == 0) {
8684 os_memcpy(reply, "PONG\n", 5);
8685 reply_len = 5;
0eed2a8d
JD		 8686 } else if (os_strcmp(buf, "IFNAME") == 0) {
8687 reply_len = os_strlen(wpa_s->ifname);
8688 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 8689 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8690 if (wpa_debug_reopen_file() < 0)
8691 reply_len = -1;
77895cd9
JM		 8692 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
8693 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 8694 } else if (os_strcmp(buf, "MIB") == 0) {
8695 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
8696 if (reply_len >= 0) {
5ac73acf
JM		 8697 reply_len += eapol_sm_get_mib(wpa_s->eapol,
8698 reply + reply_len,
8699 reply_size - reply_len);
6fc6879b
JM		 8700 }
8701 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
8702 reply_len = wpa_supplicant_ctrl_iface_status(
8703 wpa_s, buf + 6, reply, reply_size);
8704 } else if (os_strcmp(buf, "PMKSA") == 0) {
b8daac18 8705 reply_len = wpas_ctrl_iface_pmksa(wpa_s, reply, reply_size);
79e2b1cc 8706 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
4c522c77 8707 wpas_ctrl_iface_pmksa_flush(wpa_s);
6fc6879b
JM		 8708 } else if (os_strncmp(buf, "SET ", 4) == 0) {
8709 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
8710 reply_len = -1;
10263dc2
OO		 8711 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
8712 reply_len = wpa_config_dump_values(wpa_s->conf,
8713 reply, reply_size);
acec8d32
JM		 8714 } else if (os_strncmp(buf, "GET ", 4) == 0) {
8715 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
8716 reply, reply_size);
6fc6879b
JM		 8717 } else if (os_strcmp(buf, "LOGON") == 0) {
8718 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
8719 } else if (os_strcmp(buf, "LOGOFF") == 0) {
8720 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
8721 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 8722 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8723 reply_len = -1;
9796a86c
JM		 8724 else
8725 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 8726 } else if (os_strcmp(buf, "REATTACH") == 0) {
8727 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
8728 !wpa_s->current_ssid)
8729 reply_len = -1;
8730 else {
8731 wpa_s->reattach = 1;
8732 wpas_request_connection(wpa_s);
8733 }
6fc6879b 8734 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 8735 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8736 reply_len = -1;
9796a86c
JM		 8737 else if (wpa_s->disconnected)
8738 wpas_request_connection(wpa_s);
ec717917 8739#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 8740 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
8741 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
8742 reply_len = -1;
ec717917 8743#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 8744#ifdef CONFIG_PEERKEY
8745 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
8746 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
8747 reply_len = -1;
8748#endif /* CONFIG_PEERKEY */
8749#ifdef CONFIG_IEEE80211R
8750 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
8751 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
8752 reply_len = -1;
8753#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 8754#ifdef CONFIG_WPS
8755 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 8756 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
8757 if (res == -2) {
8758 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8759 reply_len = 17;
8760 } else if (res)
fcc60db4
JM		 8761 reply_len = -1;
8762 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 8763 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
8764 if (res == -2) {
8765 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8766 reply_len = 17;
8767 } else if (res)
fcc60db4
JM		 8768 reply_len = -1;
8769 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
8770 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
8771 reply,
8772 reply_size);
3981cb3c
JM		 8773 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
8774 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
8775 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 8776 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
8777 if (wpas_wps_cancel(wpa_s))
8778 reply_len = -1;
71892384 8779#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 8780 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
8781 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
8782 reply_len = -1;
8783 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
8784 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
8785 reply_len = -1;
bbf41865
JM		 8786 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
8787 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
8788 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 8789 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
8790 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
8791 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 8792 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
8793 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
8794 buf + 17))
8795 reply_len = -1;
e65552dd
JM		 8796 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
8797 reply_len = wpas_ctrl_nfc_get_handover_req(
8798 wpa_s, buf + 21, reply, reply_size);
8799 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
8800 reply_len = wpas_ctrl_nfc_get_handover_sel(
8801 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 8802 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
8803 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
8804 reply_len = -1;
71892384 8805#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 8806 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
8807 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
8808 reply_len = -1;
70d84f11
JM		 8809#ifdef CONFIG_AP
8810 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
8811 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
8812 wpa_s, buf + 11, reply, reply_size);
8813#endif /* CONFIG_AP */
72df2f5f 8814#ifdef CONFIG_WPS_ER
e9bcfebf 8815 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 8816 if (wpas_wps_er_start(wpa_s, NULL))
8817 reply_len = -1;
8818 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
8819 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 8820 reply_len = -1;
8821 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 8822 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 8823 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
8824 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
8825 reply_len = -1;
564cd7fa 8826 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 8827 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
8828 if (ret == -2) {
8829 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8830 reply_len = 17;
8831 } else if (ret == -3) {
8832 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
8833 reply_len = 18;
8834 } else if (ret == -4) {
8835 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
8836 reply_len = 20;
8837 } else if (ret)
564cd7fa 8838 reply_len = -1;
e64dcfd5
JM		 8839 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
8840 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
8841 reply_len = -1;
ef10f473
JM		 8842 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
8843 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
8844 buf + 18))
8845 reply_len = -1;
7d6640a6
JM		 8846 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
8847 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
8848 reply_len = -1;
1cea09a9
JM		 8849#ifdef CONFIG_WPS_NFC
8850 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8851 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8852 wpa_s, buf + 24, reply, reply_size);
8853#endif /* CONFIG_WPS_NFC */
72df2f5f 8854#endif /* CONFIG_WPS_ER */
fcc60db4 8855#endif /* CONFIG_WPS */
11ef8d35
JM		 8856#ifdef CONFIG_IBSS_RSN
8857 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8858 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8859 reply_len = -1;
8860#endif /* CONFIG_IBSS_RSN */
603a3f34 8861#ifdef CONFIG_MESH
5b78493f
MH		 8862 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8863 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8864 wpa_s, buf + 19, reply, reply_size);
8865 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8866 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8867 wpa_s, "", reply, reply_size);
603a3f34
JL		 8868 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8869 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8870 reply_len = -1;
8871 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8872 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8873 buf + 18))
8874 reply_len = -1;
e174ef34
MH		 8875 } else if (os_strncmp(buf, "MESH_PEER_REMOVE ", 17) == 0) {
8876 if (wpa_supplicant_ctrl_iface_mesh_peer_remove(wpa_s, buf + 17))
8877 reply_len = -1;
2604edbf
MH		 8878 } else if (os_strncmp(buf, "MESH_PEER_ADD ", 14) == 0) {
8879 if (wpa_supplicant_ctrl_iface_mesh_peer_add(wpa_s, buf + 14))
8880 reply_len = -1;
603a3f34 8881#endif /* CONFIG_MESH */
b563b388
JM		 8882#ifdef CONFIG_P2P
8883 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
51775096 8884 if (p2p_ctrl_find(wpa_s, buf + 8))
b563b388
JM		 8885 reply_len = -1;
8886 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8887 if (p2p_ctrl_find(wpa_s, ""))
8888 reply_len = -1;
8889 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8890 wpas_p2p_stop_find(wpa_s);
f309c18e
KV		 8891 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8892 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8893 reply_len = -1;
8894 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8895 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8896 reply_len = -1;
b563b388
JM		 8897 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8898 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8899 reply_size);
8900 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8901 if (p2p_ctrl_listen(wpa_s, buf + 11))
8902 reply_len = -1;
8903 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8904 if (p2p_ctrl_listen(wpa_s, ""))
8905 reply_len = -1;
8906 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8907 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8908 reply_len = -1;
8909 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
38dcc86c 8910 if (p2p_ctrl_group_add(wpa_s, ""))
b563b388
JM		 8911 reply_len = -1;
8912 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8913 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8914 reply_len = -1;
57b38882
PK		 8915 } else if (os_strncmp(buf, "P2P_GROUP_MEMBER ", 17) == 0) {
8916 reply_len = p2p_ctrl_group_member(wpa_s, buf + 17, reply,
8917 reply_size);
b563b388
JM		 8918 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8919 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8920 reply_len = -1;
8921 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8922 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8923 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8924 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8925 reply_size);
8926 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8927 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8928 reply_len = -1;
8929 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8930 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8931 reply_len = -1;
8932 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8933 wpas_p2p_sd_service_update(wpa_s);
8934 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8935 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8936 reply_len = -1;
8937 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8938 wpas_p2p_service_flush(wpa_s);
8939 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8940 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8941 reply_len = -1;
8942 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8943 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8944 reply_len = -1;
ae9d45f3
KV		 8945 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8946 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8947 reply_len = -1;
b563b388
JM		 8948 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8949 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8950 reply_len = -1;
8951 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8952 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8953 reply_len = -1;
8954 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8955 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8956 reply_size);
8957 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8958 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8959 reply_len = -1;
8960 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 8961 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 8962 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8963 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8964 reply_len = -1;
59eba7a2
JM		 8965 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8966 if (wpas_p2p_cancel(wpa_s))
8967 reply_len = -1;
b563b388
JM		 8968 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8969 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8970 reply_len = -1;
8971 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8972 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8973 reply_len = -1;
8974 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8975 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8976 reply_len = -1;
8977 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8978 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8979 reply_len = -1;
f2c56602
JM		 8980 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8981 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8982 reply_len = -1;
a6f5b193
PX		 8983 } else if (os_strncmp(buf, "P2P_LO_START ", 13) == 0) {
8984 if (p2p_ctrl_iface_p2p_lo_start(wpa_s, buf + 13))
8985 reply_len = -1;
8986 } else if (os_strcmp(buf, "P2P_LO_STOP") == 0) {
8987 if (wpas_p2p_lo_stop(wpa_s))
8988 reply_len = -1;
b563b388 8989#endif /* CONFIG_P2P */
9675ce35
JM		 8990#ifdef CONFIG_WIFI_DISPLAY
8991 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8992 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8993 reply_len = -1;
8994 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8995 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8996 reply, reply_size);
8997#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 8998#ifdef CONFIG_INTERWORKING
8999 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
9000 if (interworking_fetch_anqp(wpa_s) < 0)
9001 reply_len = -1;
9002 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
9003 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 9004 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
9005 if (ctrl_interworking_select(wpa_s, NULL) < 0)
9006 reply_len = -1;
9007 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
9008 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 9009 reply_len = -1;
9010 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
f91a512f 9011 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
b02fe7ff 9012 reply_len = -1;
f91a512f
JM		 9013 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
9014 int id;
9015
9016 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
9017 if (id < 0)
9018 reply_len = -1;
9019 else {
9020 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
9021 if (os_snprintf_error(reply_size, reply_len))
9022 reply_len = -1;
9023 }
afc064fe
JM		 9024 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
9025 if (get_anqp(wpa_s, buf + 9) < 0)
9026 reply_len = -1;
b1f12296
JM		 9027 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
9028 if (gas_request(wpa_s, buf + 12) < 0)
9029 reply_len = -1;
9030 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
9031 reply_len = gas_response_get(wpa_s, buf + 17, reply,
9032 reply_size);
afc064fe 9033#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 9034#ifdef CONFIG_HS20
9035 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
9036 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
9037 reply_len = -1;
9038 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
9039 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
9040 reply_len = -1;
184e110c 9041 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8dd5c1b4
JN		 9042 if (hs20_icon_request(wpa_s, buf + 18, 0) < 0)
9043 reply_len = -1;
9044 } else if (os_strncmp(buf, "REQ_HS20_ICON ", 14) == 0) {
9045 if (hs20_icon_request(wpa_s, buf + 14, 1) < 0)
9046 reply_len = -1;
9047 } else if (os_strncmp(buf, "GET_HS20_ICON ", 14) == 0) {
9048 reply_len = get_hs20_icon(wpa_s, buf + 14, reply, reply_size);
9049 } else if (os_strncmp(buf, "DEL_HS20_ICON ", 14) == 0) {
9050 if (del_hs20_icon(wpa_s, buf + 14) < 0)
184e110c 9051 reply_len = -1;
b572df86 9052 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
dd20eabd
JM		 9053 if (hs20_fetch_osu(wpa_s, 0) < 0)
9054 reply_len = -1;
9055 } else if (os_strcmp(buf, "FETCH_OSU no-scan") == 0) {
9056 if (hs20_fetch_osu(wpa_s, 1) < 0)
b572df86
JM		 9057 reply_len = -1;
9058 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
9059 hs20_cancel_fetch_osu(wpa_s);
a8918e86 9060#endif /* CONFIG_HS20 */
6fc6879b
JM		 9061 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
9062 {
9063 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
9064 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
9065 reply_len = -1;
bceb8431
JM		 9066 else {
9067 /*
9068 * Notify response from timeout to allow the control
9069 * interface response to be sent first.
9070 */
9071 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
9072 wpa_s, NULL);
9073 }
6fc6879b
JM		 9074 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
9075 if (wpa_supplicant_reload_configuration(wpa_s))
9076 reply_len = -1;
9077 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 9078 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 9079 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
9080 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
9081 reply_len = -1;
9aa10e2b
DS		 9082 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
9083 reply_len = wpa_supplicant_ctrl_iface_blacklist(
9084 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 9085 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
9086 reply_len = wpa_supplicant_ctrl_iface_log_level(
9087 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 9088 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
9089 reply_len = wpa_supplicant_ctrl_iface_list_networks(
9090 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 9091 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
9092 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 9093 wpa_s, NULL, reply, reply_size);
6fc6879b 9094 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
5f040be4 9095 wpas_request_disconnection(wpa_s);
fee52342
JM		 9096 } else if (os_strcmp(buf, "SCAN") == 0) {
9097 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
9098 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
9099 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 9100 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
9101 reply_len = wpa_supplicant_ctrl_iface_scan_results(
9102 wpa_s, reply, reply_size);
2ea2166d
JM		 9103 } else if (os_strcmp(buf, "ABORT_SCAN") == 0) {
9104 if (wpas_abort_ongoing_scan(wpa_s) < 0)
9105 reply_len = -1;
6fc6879b
JM		 9106 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
9107 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
9108 reply_len = -1;
9109 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
9110 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
9111 reply_len = -1;
9112 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
9113 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
9114 reply_len = -1;
9115 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
9116 reply_len = wpa_supplicant_ctrl_iface_add_network(
9117 wpa_s, reply, reply_size);
9118 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
9119 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
9120 reply_len = -1;
9121 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
9122 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
9123 reply_len = -1;
9124 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
9125 reply_len = wpa_supplicant_ctrl_iface_get_network(
9126 wpa_s, buf + 12, reply, reply_size);
1c330a2f 9127 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
daae4995
AN		 9128 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12,
9129 wpa_s))
1c330a2f 9130 reply_len = -1;
d94c9ee6
JM		 9131 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
9132 reply_len = wpa_supplicant_ctrl_iface_list_creds(
9133 wpa_s, reply, reply_size);
9134 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
9135 reply_len = wpa_supplicant_ctrl_iface_add_cred(
9136 wpa_s, reply, reply_size);
9137 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
9138 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
9139 reply_len = -1;
9140 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
9141 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
9142 reply_len = -1;
c880ab87
JM		 9143 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
9144 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
9145 reply,
9146 reply_size);
6fc6879b
JM		 9147#ifndef CONFIG_NO_CONFIG_WRITE
9148 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
9149 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
9150 reply_len = -1;
9151#endif /* CONFIG_NO_CONFIG_WRITE */
9152 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
9153 reply_len = wpa_supplicant_ctrl_iface_get_capability(
9154 wpa_s, buf + 15, reply, reply_size);
9155 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
9156 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
9157 reply_len = -1;
67b9bd08
DS		 9158 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
9159 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
9160 reply_len = -1;
4b4a8ae5
JM		 9161 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9162 reply_len = wpa_supplicant_global_iface_list(
9163 wpa_s->global, reply, reply_size);
56e2fc2c 9164 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
6fc6879b 9165 reply_len = wpa_supplicant_global_iface_interfaces(
56e2fc2c 9166 wpa_s->global, buf + 10, reply, reply_size);
6fc6879b
JM		 9167 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
9168 reply_len = wpa_supplicant_ctrl_iface_bss(
9169 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 9170#ifdef CONFIG_AP
9171 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
9172 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
9173 } else if (os_strncmp(buf, "STA ", 4) == 0) {
9174 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
9175 reply_size);
9176 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
9177 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
9178 reply_size);
e60b2951
JJ		 9179 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
9180 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
9181 reply_len = -1;
9182 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
9183 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
9184 reply_len = -1;
334bf36a
AO		 9185 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
9186 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
9187 reply_len = -1;
99650cad
JM		 9188 } else if (os_strcmp(buf, "STOP_AP") == 0) {
9189 if (wpas_ap_stop_ap(wpa_s))
9190 reply_len = -1;
e653b622 9191#endif /* CONFIG_AP */
207ef3fb
JM		 9192 } else if (os_strcmp(buf, "SUSPEND") == 0) {
9193 wpas_notify_suspend(wpa_s->global);
9194 } else if (os_strcmp(buf, "RESUME") == 0) {
9195 wpas_notify_resume(wpa_s->global);
9ff4de6d 9196#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 9197 } else if (os_strcmp(buf, "DROP_SA") == 0) {
9198 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 9199#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 9200 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
9201 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
9202 reply_len = -1;
0d0a8ca1 9203 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 9204 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 9205 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
9206 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
9207 reply_len = -1;
9208 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
9209 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
9210 buf + 17))
9211 reply_len = -1;
39ee845f 9212 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 9213 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 9214#ifdef CONFIG_TDLS
9215 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
9216 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
9217 reply_len = -1;
9218 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
9219 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
9220 reply_len = -1;
9221 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
9222 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
9223 reply_len = -1;
6b90deae
AN		 9224 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
9225 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
9226 buf + 17))
9227 reply_len = -1;
9228 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
9229 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
9230 buf + 24))
9231 reply_len = -1;
4504621f
OG		 9232 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) {
9233 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
9234 wpa_s, buf + 17, reply, reply_size);
281ff0aa 9235#endif /* CONFIG_TDLS */
8506ea6f
MB		 9236 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
9237 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 9238 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
9239 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
9240 reply_len = -1;
9241 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
9242 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
9243 reply_len = -1;
60b24b0d
DS		 9244 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
9245 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
9246 reply_size);
96e8d831
DS		 9247 } else if (os_strncmp(buf, "SIGNAL_MONITOR", 14) == 0) {
9248 if (wpas_ctrl_iface_signal_monitor(wpa_s, buf + 14))
9249 reply_len = -1;
dc7785f8
YZ		 9250 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
9251 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
9252 reply_size);
bc5d330a
TB		 9253#ifdef CONFIG_AUTOSCAN
9254 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
9255 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
9256 reply_len = -1;
9257#endif /* CONFIG_AUTOSCAN */
4d7aab78
EL		 9258 } else if (os_strcmp(buf, "DRIVER_FLAGS") == 0) {
9259 reply_len = wpas_ctrl_iface_driver_flags(wpa_s, reply,
9260 reply_size);
5e2c3490
JM		 9261#ifdef ANDROID
9262 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
9263 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
9264 reply_size);
9265#endif /* ANDROID */
adef8948
BL		 9266 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
9267 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
9268 reply_size);
9482426e 9269 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 9270 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 9271 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 9272#ifdef CONFIG_WNM
9273 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
9274 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
9275 reply_len = -1;
07565ab0
MG		 9276 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
9277 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
65bcd0a9 9278 reply_len = -1;
e9199e31 9279#endif /* CONFIG_WNM */
acb54643
JM		 9280 } else if (os_strcmp(buf, "FLUSH") == 0) {
9281 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 9282 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
9283 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
9284 reply_size);
60b893df
JM		 9285#ifdef CONFIG_TESTING_OPTIONS
9286 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
9287 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
9288 reply_len = -1;
9289 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
9290 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
4de70e23
JM		 9291 } else if (os_strncmp(buf, "MGMT_RX_PROCESS ", 16) == 0) {
9292 if (wpas_ctrl_iface_mgmt_rx_process(wpa_s, buf + 16) < 0)
9293 reply_len = -1;
ad12f2f4
JM		 9294 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
9295 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
9296 reply_len = -1;
9d4ff04a
JM		 9297 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
9298 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
9299 reply_len = -1;
4a6cc862
JM		 9300 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
9301 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
9302 reply_len = -1;
9303 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
9304 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
9305 reply_len = -1;
fc0ef7c0
JM		 9306 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
9307 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
9308 reply_len = -1;
a156ffda
JM		 9309 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
9310 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
9311 reply_len = -1;
9312 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
9313 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
2da52565
JM		 9314 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
9315 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0)
9316 reply_len = -1;
9317 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
9318 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size);
a530fe77
JM		 9319 } else if (os_strncmp(buf, "EVENT_TEST ", 11) == 0) {
9320 if (wpas_ctrl_event_test(wpa_s, buf + 11) < 0)
9321 reply_len = -1;
651c6a84
JM		 9322 } else if (os_strncmp(buf, "TEST_ASSOC_IE ", 14) == 0) {
9323 if (wpas_ctrl_test_assoc_ie(wpa_s, buf + 14) < 0)
9324 reply_len = -1;
60b893df 9325#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 9326 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
9327 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
9328 reply_len = -1;
9329 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
9330 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
9331 reply_size);
9332 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
9333 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
9334 reply_len = -1;
f4b8bfae 9335 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
6a4f0ed7 9336 if (wpas_ctrl_iface_send_neighbor_rep(wpa_s, buf + 20))
f4b8bfae 9337 reply_len = -1;
65d9a5e2
JM		 9338 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
9339 wpas_ctrl_iface_erp_flush(wpa_s);
fb375883
IP		 9340 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
9341 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
9342 reply_len = -1;
98342208
AK		 9343 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) {
9344 reply_len = wpas_ctrl_iface_get_pref_freq_list(
9345 wpa_s, buf + 19, reply, reply_size);
6fc6879b
JM		 9346 } else {
9347 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
9348 reply_len = 16;
9349 }
9350
9351 if (reply_len < 0) {
9352 os_memcpy(reply, "FAIL\n", 5);
9353 reply_len = 5;
9354 }
9355
6fc6879b
JM		 9356 *resp_len = reply_len;
9357 return reply;
9358}
9359
9360
9361static int wpa_supplicant_global_iface_add(struct wpa_global *global,
9362 char *cmd)
9363{
9364 struct wpa_interface iface;
efa232f9
JJ		 9365 char *pos, *extra;
9366 struct wpa_supplicant *wpa_s;
9367 unsigned int create_iface = 0;
9368 u8 mac_addr[ETH_ALEN];
0f039e34 9369 enum wpa_driver_if_type type = WPA_IF_STATION;
6fc6879b
JM		 9370
9371 /*
9372 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
0f039e34 9373 * TAB<bridge_ifname>[TAB<create>[TAB<interface_type>]]
6fc6879b
JM		 9374 */
9375 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
9376
9377 os_memset(&iface, 0, sizeof(iface));
9378
9379 do {
9380 iface.ifname = pos = cmd;
9381 pos = os_strchr(pos, '\t');
9382 if (pos)
9383 *pos++ = '\0';
9384 if (iface.ifname[0] == '\0')
9385 return -1;
9386 if (pos == NULL)
9387 break;
9388
9389 iface.confname = pos;
9390 pos = os_strchr(pos, '\t');
9391 if (pos)
9392 *pos++ = '\0';
9393 if (iface.confname[0] == '\0')
9394 iface.confname = NULL;
9395 if (pos == NULL)
9396 break;
9397
9398 iface.driver = pos;
9399 pos = os_strchr(pos, '\t');
9400 if (pos)
9401 *pos++ = '\0';
9402 if (iface.driver[0] == '\0')
9403 iface.driver = NULL;
9404 if (pos == NULL)
9405 break;
9406
9407 iface.ctrl_interface = pos;
9408 pos = os_strchr(pos, '\t');
9409 if (pos)
9410 *pos++ = '\0';
9411 if (iface.ctrl_interface[0] == '\0')
9412 iface.ctrl_interface = NULL;
9413 if (pos == NULL)
9414 break;
9415
9416 iface.driver_param = pos;
9417 pos = os_strchr(pos, '\t');
9418 if (pos)
9419 *pos++ = '\0';
9420 if (iface.driver_param[0] == '\0')
9421 iface.driver_param = NULL;
9422 if (pos == NULL)
9423 break;
9424
9425 iface.bridge_ifname = pos;
9426 pos = os_strchr(pos, '\t');
9427 if (pos)
9428 *pos++ = '\0';
9429 if (iface.bridge_ifname[0] == '\0')
9430 iface.bridge_ifname = NULL;
9431 if (pos == NULL)
9432 break;
efa232f9
JJ		 9433
9434 extra = pos;
9435 pos = os_strchr(pos, '\t');
9436 if (pos)
9437 *pos++ = '\0';
da3db681
BG		 9438 if (!extra[0])
9439 break;
9440
0f039e34 9441 if (os_strcmp(extra, "create") == 0) {
efa232f9 9442 create_iface = 1;
0f039e34
AS		 9443 if (!pos)
9444 break;
9445
9446 if (os_strcmp(pos, "sta") == 0) {
9447 type = WPA_IF_STATION;
9448 } else if (os_strcmp(pos, "ap") == 0) {
9449 type = WPA_IF_AP_BSS;
9450 } else {
9451 wpa_printf(MSG_DEBUG,
9452 "INTERFACE_ADD unsupported interface type: '%s'",
9453 pos);
9454 return -1;
9455 }
9456 } else {
da3db681
BG		 9457 wpa_printf(MSG_DEBUG,
9458 "INTERFACE_ADD unsupported extra parameter: '%s'",
9459 extra);
efa232f9 9460 return -1;
da3db681 9461 }
6fc6879b
JM		 9462 } while (0);
9463
efa232f9
JJ		 9464 if (create_iface) {
9465 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'",
9466 iface.ifname);
9467 if (!global->ifaces)
9468 return -1;
0f039e34 9469 if (wpa_drv_if_add(global->ifaces, type, iface.ifname,
efa232f9
JJ		 9470 NULL, NULL, NULL, mac_addr, NULL) < 0) {
9471 wpa_printf(MSG_ERROR,
9472 "CTRL_IFACE interface creation failed");
9473 return -1;
9474 }
9475
9476 wpa_printf(MSG_DEBUG,
9477 "CTRL_IFACE interface '%s' created with MAC addr: "
9478 MACSTR, iface.ifname, MAC2STR(mac_addr));
9479 }
9480
6fc6879b 9481 if (wpa_supplicant_get_iface(global, iface.ifname))
efa232f9
JJ		 9482 goto fail;
9483
9484 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
9485 if (!wpa_s)
9486 goto fail;
9487 wpa_s->added_vif = create_iface;
9488 return 0;
6fc6879b 9489
efa232f9
JJ		 9490fail:
9491 if (create_iface)
9492 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname);
9493 return -1;
6fc6879b
JM		 9494}
9495
9496
9497static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
9498 char *cmd)
9499{
9500 struct wpa_supplicant *wpa_s;
efa232f9
JJ		 9501 int ret;
9502 unsigned int delete_iface;
6fc6879b
JM		 9503
9504 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
9505
9506 wpa_s = wpa_supplicant_get_iface(global, cmd);
9507 if (wpa_s == NULL)
9508 return -1;
efa232f9
JJ		 9509 delete_iface = wpa_s->added_vif;
9510 ret = wpa_supplicant_remove_iface(global, wpa_s, 0);
9511 if (!ret && delete_iface) {
9512 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'",
9513 cmd);
9514 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd);
9515 }
9516 return ret;
6fc6879b
JM		 9517}
9518
9519
4b4a8ae5
JM		 9520static void wpa_free_iface_info(struct wpa_interface_info *iface)
9521{
9522 struct wpa_interface_info *prev;
9523
9524 while (iface) {
9525 prev = iface;
9526 iface = iface->next;
9527
9528 os_free(prev->ifname);
9529 os_free(prev->desc);
9530 os_free(prev);
9531 }
9532}
9533
9534
9535static int wpa_supplicant_global_iface_list(struct wpa_global *global,
9536 char *buf, int len)
9537{
9538 int i, res;
9539 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
9540 char *pos, *end;
9541
c5121837 9542 for (i = 0; wpa_drivers[i]; i++) {
8b423edb 9543 const struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 9544 if (drv->get_interfaces == NULL)
9545 continue;
5fbc1f27 9546 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 9547 if (tmp == NULL)
9548 continue;
9549
9550 if (last == NULL)
9551 iface = last = tmp;
9552 else
9553 last->next = tmp;
9554 while (last->next)
9555 last = last->next;
9556 }
9557
9558 pos = buf;
9559 end = buf + len;
9560 for (tmp = iface; tmp; tmp = tmp->next) {
9561 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
9562 tmp->drv_name, tmp->ifname,
9563 tmp->desc ? tmp->desc : "");
d85e1fc8 9564 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 9565 *pos = '\0';
9566 break;
9567 }
9568 pos += res;
9569 }
9570
9571 wpa_free_iface_info(iface);
9572
9573 return pos - buf;
9574}
9575
9576
6fc6879b 9577static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
56e2fc2c 9578 const char *input,
6fc6879b
JM		 9579 char *buf, int len)
9580{
9581 int res;
9582 char *pos, *end;
9583 struct wpa_supplicant *wpa_s;
56e2fc2c
JD		 9584 int show_ctrl = 0;
9585
9586 if (input)
9587 show_ctrl = !!os_strstr(input, "ctrl");
6fc6879b
JM		 9588
9589 wpa_s = global->ifaces;
9590 pos = buf;
9591 end = buf + len;
9592
9593 while (wpa_s) {
56e2fc2c
JD		 9594 if (show_ctrl)
9595 res = os_snprintf(pos, end - pos, "%s ctrl_iface=%s\n",
9596 wpa_s->ifname,
9597 wpa_s->conf->ctrl_interface ?
9598 wpa_s->conf->ctrl_interface : "N/A");
9599 else
9600 res = os_snprintf(pos, end - pos, "%s\n",
9601 wpa_s->ifname);
9602
d85e1fc8 9603 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 9604 *pos = '\0';
9605 break;
9606 }
9607 pos += res;
9608 wpa_s = wpa_s->next;
9609 }
9610 return pos - buf;
9611}
9612
9613
cf3bebf2
JM		 9614static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
9615 const char *ifname,
9616 char *cmd, size_t *resp_len)
9617{
9618 struct wpa_supplicant *wpa_s;
9619
9620 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9621 if (os_strcmp(ifname, wpa_s->ifname) == 0)
9622 break;
9623 }
9624
9625 if (wpa_s == NULL) {
9626 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
9627 if (resp)
9628 *resp_len = os_strlen(resp);
9629 else
9630 *resp_len = 1;
9631 return resp;
9632 }
9633
9634 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
9635}
9636
9637
576bce9c
JM		 9638static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
9639 char *buf, size_t *resp_len)
9640{
9641#ifdef CONFIG_P2P
9642 static const char * cmd[] = {
443427e4 9643 "LIST_NETWORKS",
576bce9c
JM		 9644 "P2P_FIND",
9645 "P2P_STOP_FIND",
9646 "P2P_LISTEN",
9647 "P2P_GROUP_ADD",
9648 "P2P_GET_PASSPHRASE",
9649 "P2P_SERVICE_UPDATE",
9650 "P2P_SERVICE_FLUSH",
9651 "P2P_FLUSH",
9652 "P2P_CANCEL",
9653 "P2P_PRESENCE_REQ",
9654 "P2P_EXT_LISTEN",
9655 NULL
9656 };
9657 static const char * prefix[] = {
443427e4
DS		 9658#ifdef ANDROID
9659 "DRIVER ",
9660#endif /* ANDROID */
9661 "GET_NETWORK ",
9662 "REMOVE_NETWORK ",
576bce9c
JM		 9663 "P2P_FIND ",
9664 "P2P_CONNECT ",
9665 "P2P_LISTEN ",
9666 "P2P_GROUP_REMOVE ",
9667 "P2P_GROUP_ADD ",
57b38882 9668 "P2P_GROUP_MEMBER ",
576bce9c
JM		 9669 "P2P_PROV_DISC ",
9670 "P2P_SERV_DISC_REQ ",
9671 "P2P_SERV_DISC_CANCEL_REQ ",
9672 "P2P_SERV_DISC_RESP ",
9673 "P2P_SERV_DISC_EXTERNAL ",
9674 "P2P_SERVICE_ADD ",
9675 "P2P_SERVICE_DEL ",
87d5ef5a 9676 "P2P_SERVICE_REP ",
576bce9c
JM		 9677 "P2P_REJECT ",
9678 "P2P_INVITE ",
9679 "P2P_PEER ",
9680 "P2P_SET ",
9681 "P2P_UNAUTHORIZE ",
9682 "P2P_PRESENCE_REQ ",
9683 "P2P_EXT_LISTEN ",
f2c56602 9684 "P2P_REMOVE_CLIENT ",
8ad8bc5c
DS		 9685 "WPS_NFC_TOKEN ",
9686 "WPS_NFC_TAG_READ ",
f3ff9487
AM		 9687 "NFC_GET_HANDOVER_SEL ",
9688 "NFC_GET_HANDOVER_REQ ",
9689 "NFC_REPORT_HANDOVER ",
87d5ef5a
KV		 9690 "P2P_ASP_PROVISION ",
9691 "P2P_ASP_PROVISION_RESP ",
576bce9c
JM		 9692 NULL
9693 };
9694 int found = 0;
9695 int i;
9696
9697 if (global->p2p_init_wpa_s == NULL)
9698 return NULL;
9699
9700 for (i = 0; !found && cmd[i]; i++) {
9701 if (os_strcmp(buf, cmd[i]) == 0)
9702 found = 1;
9703 }
9704
9705 for (i = 0; !found && prefix[i]; i++) {
9706 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
9707 found = 1;
9708 }
9709
9710 if (found)
9711 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9712 buf, resp_len);
9713#endif /* CONFIG_P2P */
9714 return NULL;
9715}
9716
9717
9718static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
9719 char *buf, size_t *resp_len)
9720{
9721#ifdef CONFIG_WIFI_DISPLAY
9722 if (global->p2p_init_wpa_s == NULL)
9723 return NULL;
9724 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
9725 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
9726 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9727 buf, resp_len);
9728#endif /* CONFIG_WIFI_DISPLAY */
9729 return NULL;
9730}
9731
9732
9733static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
9734 char *buf, size_t *resp_len)
9735{
9736 char *ret;
9737
9738 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
9739 if (ret)
9740 return ret;
9741
9742 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
9743 if (ret)
9744 return ret;
9745
9746 return NULL;
9747}
9748
9749
1b9b31c1
JM		 9750static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
9751{
9752 char *value;
9753
9754 value = os_strchr(cmd, ' ');
9755 if (value == NULL)
9756 return -1;
9757 *value++ = '\0';
9758
9759 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
9760
9761#ifdef CONFIG_WIFI_DISPLAY
9762 if (os_strcasecmp(cmd, "wifi_display") == 0) {
9763 wifi_display_enable(global, !!atoi(value));
9764 return 0;
9765 }
9766#endif /* CONFIG_WIFI_DISPLAY */
9767
a7ca6dac
JM		 9768 /* Restore cmd to its original value to allow redirection */
9769 value[-1] = ' ';
9770
1b9b31c1
JM		 9771 return -1;
9772}
9773
9774
daae4995
AN		 9775static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global,
9776 char *cmd)
9777{
9778 struct wpa_supplicant *wpa_s[2]; /* src, dst */
9779 char *p;
9780 unsigned int i;
9781
9782 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id>
9783 * <variable name> */
9784
9785 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) {
9786 p = os_strchr(cmd, ' ');
9787 if (p == NULL)
9788 return -1;
9789 *p = '\0';
9790
9791 wpa_s[i] = global->ifaces;
9792 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) {
9793 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0)
9794 break;
9795 }
9796
9797 if (!wpa_s[i]) {
9798 wpa_printf(MSG_DEBUG,
9799 "CTRL_IFACE: Could not find iface=%s", cmd);
9800 return -1;
9801 }
9802
9803 cmd = p + 1;
9804 }
9805
9806 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]);
9807}
9808
9809
42868f14
JM		 9810#ifndef CONFIG_NO_CONFIG_WRITE
9811static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
9812{
d6b818ef 9813 int ret = 0, saved = 0;
42868f14
JM		 9814 struct wpa_supplicant *wpa_s;
9815
9816 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9817 if (!wpa_s->conf->update_config) {
9818 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
9819 continue;
9820 }
9821
9822 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
9823 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
9824 ret = 1;
9825 } else {
9826 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 9827 saved++;
42868f14
JM		 9828 }
9829 }
9830
d6b818ef
JM		 9831 if (!saved && !ret) {
9832 wpa_dbg(wpa_s, MSG_DEBUG,
9833 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
9834 ret = 1;
9835 }
9836
42868f14
JM		 9837 return ret;
9838}
9839#endif /* CONFIG_NO_CONFIG_WRITE */
9840
9841
ae8c27f7
JM		 9842static int wpas_global_ctrl_iface_status(struct wpa_global *global,
9843 char *buf, size_t buflen)
9844{
9845 char *pos, *end;
9846 int ret;
9847 struct wpa_supplicant *wpa_s;
9848
9849 pos = buf;
9850 end = buf + buflen;
9851
9852#ifdef CONFIG_P2P
4c559019 9853 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 9854 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 9855 "\n"
9856 "p2p_state=%s\n",
9857 MAC2STR(global->p2p_dev_addr),
9858 p2p_get_state_txt(global->p2p));
d85e1fc8 9859 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 9860 return pos - buf;
9861 pos += ret;
9862 } else if (global->p2p) {
9863 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 9864 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9865 return pos - buf;
9866 pos += ret;
9867 }
9868#endif /* CONFIG_P2P */
9869
9870#ifdef CONFIG_WIFI_DISPLAY
9871 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
9872 !!global->wifi_display);
d85e1fc8 9873 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9874 return pos - buf;
9875 pos += ret;
9876#endif /* CONFIG_WIFI_DISPLAY */
9877
9878 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9879 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
9880 "address=" MACSTR "\n",
9881 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 9882 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9883 return pos - buf;
9884 pos += ret;
9885 }
9886
9887 return pos - buf;
9888}
9889
9890
3794af2d
AN		 9891#ifdef CONFIG_FST
9892
9893static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global,
9894 char *cmd, char *buf,
9895 size_t reply_size)
9896{
9897 char ifname[IFNAMSIZ + 1];
9898 struct fst_iface_cfg cfg;
9899 struct wpa_supplicant *wpa_s;
9900 struct fst_wpa_obj iface_obj;
9901
9902 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
9903 wpa_s = wpa_supplicant_get_iface(global, ifname);
9904 if (wpa_s) {
5dbd3bf9
JM		 9905 if (wpa_s->fst) {
9906 wpa_printf(MSG_INFO, "FST: Already attached");
9907 return -1;
9908 }
3794af2d
AN		 9909 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
9910 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr,
9911 &iface_obj, &cfg);
9912 if (wpa_s->fst)
9913 return os_snprintf(buf, reply_size, "OK\n");
9914 }
9915 }
9916
9917 return -1;
9918}
9919
9920
9921static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global,
9922 char *cmd, char *buf,
9923 size_t reply_size)
9924{
9925 char ifname[IFNAMSIZ + 1];
9926 struct wpa_supplicant *wpa_s;
9927
9928 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
9929 wpa_s = wpa_supplicant_get_iface(global, ifname);
9930 if (wpa_s) {
9931 if (!fst_iface_detach(ifname)) {
9932 wpa_s->fst = NULL;
9933 return os_snprintf(buf, reply_size, "OK\n");
9934 }
9935 }
9936 }
9937
9938 return -1;
9939}
9940
9941#endif /* CONFIG_FST */
9942
9943
6fc6879b
JM		 9944char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
9945 char *buf, size_t *resp_len)
9946{
9947 char *reply;
9948 const int reply_size = 2048;
9949 int reply_len;
f4a0a82c 9950 int level = MSG_DEBUG;
6fc6879b 9951
cf3bebf2
JM		 9952 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
9953 char *pos = os_strchr(buf + 7, ' ');
9954 if (pos) {
9955 *pos++ = '\0';
9956 return wpas_global_ctrl_iface_ifname(global,
9957 buf + 7, pos,
9958 resp_len);
9959 }
9960 }
9961
576bce9c
JM		 9962 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
9963 if (reply)
9964 return reply;
9965
f4a0a82c
JM		 9966 if (os_strcmp(buf, "PING") == 0)
9967 level = MSG_EXCESSIVE;
9968 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 9969 (const u8 *) buf, os_strlen(buf));
9970
9971 reply = os_malloc(reply_size);
9972 if (reply == NULL) {
9973 *resp_len = 1;
9974 return NULL;
9975 }
9976
9977 os_memcpy(reply, "OK\n", 3);
9978 reply_len = 3;
9979
9980 if (os_strcmp(buf, "PING") == 0) {
9981 os_memcpy(reply, "PONG\n", 5);
9982 reply_len = 5;
9983 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
9984 if (wpa_supplicant_global_iface_add(global, buf + 14))
9985 reply_len = -1;
9986 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
9987 if (wpa_supplicant_global_iface_remove(global, buf + 17))
9988 reply_len = -1;
4b4a8ae5
JM		 9989 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9990 reply_len = wpa_supplicant_global_iface_list(
9991 global, reply, reply_size);
56e2fc2c 9992 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
6fc6879b 9993 reply_len = wpa_supplicant_global_iface_interfaces(
56e2fc2c 9994 global, buf + 10, reply, reply_size);
3794af2d
AN		 9995#ifdef CONFIG_FST
9996 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
9997 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11,
9998 reply,
9999 reply_size);
10000 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
10001 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11,
10002 reply,
10003 reply_size);
10004 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
10005 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
10006#endif /* CONFIG_FST */
6fc6879b 10007 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 10008 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 10009 } else if (os_strcmp(buf, "SUSPEND") == 0) {
10010 wpas_notify_suspend(global);
10011 } else if (os_strcmp(buf, "RESUME") == 0) {
10012 wpas_notify_resume(global);
1b9b31c1 10013 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 10014 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
10015#ifdef CONFIG_P2P
10016 if (global->p2p_init_wpa_s) {
10017 os_free(reply);
10018 /* Check if P2P redirection would work for this
10019 * command. */
10020 return wpa_supplicant_ctrl_iface_process(
10021 global->p2p_init_wpa_s,
10022 buf, resp_len);
10023 }
10024#endif /* CONFIG_P2P */
1b9b31c1 10025 reply_len = -1;
a7ca6dac 10026 }
daae4995
AN		 10027 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
10028 if (wpas_global_ctrl_iface_dup_network(global, buf + 12))
10029 reply_len = -1;
42868f14
JM		 10030#ifndef CONFIG_NO_CONFIG_WRITE
10031 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
10032 if (wpas_global_ctrl_iface_save_config(global))
10033 reply_len = -1;
10034#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 10035 } else if (os_strcmp(buf, "STATUS") == 0) {
10036 reply_len = wpas_global_ctrl_iface_status(global, reply,
10037 reply_size);
ea449b5b
JM		 10038#ifdef CONFIG_MODULE_TESTS
10039 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
ea449b5b
JM		 10040 if (wpas_module_tests() < 0)
10041 reply_len = -1;
10042#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 10043 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
10044 if (wpa_debug_reopen_file() < 0)
10045 reply_len = -1;
6fc6879b
JM		 10046 } else {
10047 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
10048 reply_len = 16;
10049 }
10050
10051 if (reply_len < 0) {
10052 os_memcpy(reply, "FAIL\n", 5);
10053 reply_len = 5;
10054 }
10055
10056 *resp_len = reply_len;
10057 return reply;
10058}
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