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tests: mesh_scan_oom to support partial BSS result reporting
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
5e3b5197 3 * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
3a068632 9#include "utils/includes.h"
4a6cc862
JM		 10#ifdef CONFIG_TESTING_OPTIONS
11#include <net/ethernet.h>
12#include <netinet/ip.h>
13#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b 14
3a068632
JM		 15#include "utils/common.h"
16#include "utils/eloop.h"
8aaafcee 17#include "utils/uuid.h"
acec8d32 18#include "common/version.h"
3a068632 19#include "common/ieee802_11_defs.h"
337c781f 20#include "common/ieee802_11_common.h"
3a068632 21#include "common/wpa_ctrl.h"
a1651451 22#include "crypto/tls.h"
9d4ff04a 23#include "ap/hostapd.h"
3a068632
JM		 24#include "eap_peer/eap.h"
25#include "eapol_supp/eapol_supp_sm.h"
3acb5005 26#include "rsn_supp/wpa.h"
3a068632
JM		 27#include "rsn_supp/preauth.h"
28#include "rsn_supp/pmksa_cache.h"
29#include "l2_packet/l2_packet.h"
30#include "wps/wps.h"
df4cea89 31#include "fst/fst.h"
3794af2d 32#include "fst/fst_ctrl_iface.h"
6fc6879b 33#include "config.h"
6fc6879b 34#include "wpa_supplicant_i.h"
2d5b792d 35#include "driver_i.h"
fcc60db4 36#include "wps_supplicant.h"
11ef8d35 37#include "ibss_rsn.h"
3ec97afe 38#include "ap.h"
b563b388
JM		 39#include "p2p_supplicant.h"
40#include "p2p/p2p.h"
a8918e86 41#include "hs20_supplicant.h"
9675ce35 42#include "wifi_display.h"
8bac466b 43#include "notify.h"
3a068632 44#include "bss.h"
9ba9fa07 45#include "scan.h"
3a068632 46#include "ctrl_iface.h"
afc064fe 47#include "interworking.h"
9aa10e2b 48#include "blacklist.h"
bc5d330a 49#include "autoscan.h"
e9199e31 50#include "wnm_sta.h"
60b893df 51#include "offchannel.h"
7a4a93b9 52#include "drivers/driver.h"
79070906 53#include "mesh.h"
6fc6879b 54
4b4a8ae5
JM		 55static int wpa_supplicant_global_iface_list(struct wpa_global *global,
56 char *buf, int len);
6fc6879b 57static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
56e2fc2c 58 const char *input,
6fc6879b 59 char *buf, int len);
d3c9c35f
DS		 60static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
61 char *val);
6fc6879b 62
d445a5cd
JM		 63static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
64{
65 char *pos;
66 u8 addr[ETH_ALEN], *filter = NULL, *n;
67 size_t count = 0;
68
69 pos = val;
70 while (pos) {
71 if (*pos == '\0')
72 break;
1485ec07
JM		 73 if (hwaddr_aton(pos, addr)) {
74 os_free(filter);
d445a5cd 75 return -1;
1485ec07 76 }
067ffa26 77 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 78 if (n == NULL) {
79 os_free(filter);
80 return -1;
81 }
82 filter = n;
83 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
84 count++;
85
86 pos = os_strchr(pos, ' ');
87 if (pos)
88 pos++;
89 }
90
91 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
92 os_free(wpa_s->bssid_filter);
93 wpa_s->bssid_filter = filter;
94 wpa_s->bssid_filter_count = count;
95
96 return 0;
97}
98
99
6407f413
JM		 100static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
101{
102 char *pos;
103 u8 addr[ETH_ALEN], *bssid = NULL, *n;
104 struct wpa_ssid_value *ssid = NULL, *ns;
105 size_t count = 0, ssid_count = 0;
106 struct wpa_ssid *c;
107
108 /*
65015b2d 109 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 110 * SSID_SPEC ::= ssid <SSID_HEX>
111 * BSSID_SPEC ::= bssid <BSSID_HEX>
112 */
113
114 pos = val;
115 while (pos) {
116 if (*pos == '\0')
117 break;
118 if (os_strncmp(pos, "bssid ", 6) == 0) {
119 int res;
120 pos += 6;
121 res = hwaddr_aton2(pos, addr);
122 if (res < 0) {
123 os_free(ssid);
124 os_free(bssid);
125 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
126 "BSSID value '%s'", pos);
127 return -1;
128 }
129 pos += res;
130 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
131 if (n == NULL) {
132 os_free(ssid);
133 os_free(bssid);
134 return -1;
135 }
136 bssid = n;
137 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
138 count++;
139 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
140 char *end;
141 pos += 5;
142
143 end = pos;
144 while (*end) {
145 if (*end == '\0' || *end == ' ')
146 break;
147 end++;
148 }
149
150 ns = os_realloc_array(ssid, ssid_count + 1,
151 sizeof(struct wpa_ssid_value));
152 if (ns == NULL) {
153 os_free(ssid);
154 os_free(bssid);
155 return -1;
156 }
157 ssid = ns;
158
d9d1b952
JM		 159 if ((end - pos) & 0x01 ||
160 end - pos > 2 * SSID_MAX_LEN ||
6407f413
JM		 161 hexstr2bin(pos, ssid[ssid_count].ssid,
162 (end - pos) / 2) < 0) {
163 os_free(ssid);
164 os_free(bssid);
165 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
166 "SSID value '%s'", pos);
167 return -1;
168 }
169 ssid[ssid_count].ssid_len = (end - pos) / 2;
170 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
171 ssid[ssid_count].ssid,
172 ssid[ssid_count].ssid_len);
173 ssid_count++;
174 pos = end;
175 } else {
176 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
177 "'%s'", pos);
178 os_free(ssid);
179 os_free(bssid);
180 return -1;
181 }
182
183 pos = os_strchr(pos, ' ');
184 if (pos)
185 pos++;
186 }
187
188 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
189 os_free(wpa_s->disallow_aps_bssid);
190 wpa_s->disallow_aps_bssid = bssid;
191 wpa_s->disallow_aps_bssid_count = count;
192
193 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
194 os_free(wpa_s->disallow_aps_ssid);
195 wpa_s->disallow_aps_ssid = ssid;
196 wpa_s->disallow_aps_ssid_count = ssid_count;
197
198 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
199 return 0;
200
201 c = wpa_s->current_ssid;
202 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
203 return 0;
204
205 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
206 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
207 return 0;
208
209 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
210 "because current AP was marked disallowed");
211
212#ifdef CONFIG_SME
213 wpa_s->sme.prev_bssid_set = 0;
214#endif /* CONFIG_SME */
215 wpa_s->reassociate = 1;
c2805909 216 wpa_s->own_disconnect_req = 1;
6407f413
JM		 217 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
218 wpa_supplicant_req_scan(wpa_s, 0, 0);
219
220 return 0;
221}
222
223
1120e452
JM		 224#ifndef CONFIG_NO_CONFIG_BLOBS
225static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
226{
227 char *name = pos;
228 struct wpa_config_blob *blob;
229 size_t len;
230
231 pos = os_strchr(pos, ' ');
232 if (pos == NULL)
233 return -1;
234 *pos++ = '\0';
235 len = os_strlen(pos);
236 if (len & 1)
237 return -1;
238
239 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
240 blob = os_zalloc(sizeof(*blob));
241 if (blob == NULL)
242 return -1;
243 blob->name = os_strdup(name);
244 blob->data = os_malloc(len / 2);
245 if (blob->name == NULL || blob->data == NULL) {
246 wpa_config_free_blob(blob);
247 return -1;
248 }
249
250 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
251 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
252 wpa_config_free_blob(blob);
253 return -1;
254 }
255 blob->len = len / 2;
256
257 wpa_config_set_blob(wpa_s->conf, blob);
258
259 return 0;
260}
261#endif /* CONFIG_NO_CONFIG_BLOBS */
262
d3c9c35f
DS		 263
264static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
265{
266 char *params;
267 char *pos;
268 int *freqs = NULL;
269 int ret;
270
271 if (atoi(cmd)) {
272 params = os_strchr(cmd, ' ');
273 os_free(wpa_s->manual_sched_scan_freqs);
274 if (params) {
275 params++;
276 pos = os_strstr(params, "freq=");
277 if (pos)
278 freqs = freq_range_to_channel_list(wpa_s,
279 pos + 5);
280 }
281 wpa_s->manual_sched_scan_freqs = freqs;
282 ret = wpas_start_pno(wpa_s);
283 } else {
284 ret = wpas_stop_pno(wpa_s);
285 }
286 return ret;
287}
288
289
844dfeb8
SD		 290static int wpas_ctrl_set_band(struct wpa_supplicant *wpa_s, char *band)
291{
292 union wpa_event_data event;
293
294 if (os_strcmp(band, "AUTO") == 0)
295 wpa_s->setband = WPA_SETBAND_AUTO;
296 else if (os_strcmp(band, "5G") == 0)
297 wpa_s->setband = WPA_SETBAND_5G;
298 else if (os_strcmp(band, "2G") == 0)
299 wpa_s->setband = WPA_SETBAND_2G;
300 else
301 return -1;
302
303 if (wpa_drv_setband(wpa_s, wpa_s->setband) == 0) {
304 os_memset(&event, 0, sizeof(event));
305 event.channel_list_changed.initiator = REGDOM_SET_BY_USER;
306 event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN;
307 wpa_supplicant_event(wpa_s, EVENT_CHANNEL_LIST_CHANGED, &event);
308 }
309
310 return 0;
311}
312
313
4a742011
DS		 314static int wpas_ctrl_iface_set_lci(struct wpa_supplicant *wpa_s,
315 const char *cmd)
316{
317 struct wpabuf *lci;
318
319 if (*cmd == '\0' || os_strcmp(cmd, "\"\"") == 0) {
320 wpabuf_free(wpa_s->lci);
321 wpa_s->lci = NULL;
322 return 0;
323 }
324
325 lci = wpabuf_parse_bin(cmd);
326 if (!lci)
327 return -1;
328
329 if (os_get_reltime(&wpa_s->lci_time)) {
330 wpabuf_free(lci);
331 return -1;
332 }
333
334 wpabuf_free(wpa_s->lci);
335 wpa_s->lci = lci;
336
337 return 0;
338}
339
340
6fc6879b
JM		 341static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
342 char *cmd)
343{
344 char *value;
345 int ret = 0;
346
347 value = os_strchr(cmd, ' ');
348 if (value == NULL)
349 return -1;
350 *value++ = '\0';
351
352 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
353 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
354 eapol_sm_configure(wpa_s->eapol,
355 atoi(value), -1, -1, -1);
356 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
357 eapol_sm_configure(wpa_s->eapol,
358 -1, atoi(value), -1, -1);
359 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
360 eapol_sm_configure(wpa_s->eapol,
361 -1, -1, atoi(value), -1);
362 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
363 eapol_sm_configure(wpa_s->eapol,
364 -1, -1, -1, atoi(value));
365 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
366 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
367 atoi(value)))
368 ret = -1;
369 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
370 0) {
371 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
372 atoi(value)))
373 ret = -1;
374 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
375 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
376 ret = -1;
42f50264
JM		 377 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
378 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 379#ifdef CONFIG_WPS_TESTING
380 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
381 long int val;
382 val = strtol(value, NULL, 0);
383 if (val < 0 || val > 0xff) {
384 ret = -1;
385 wpa_printf(MSG_DEBUG, "WPS: Invalid "
386 "wps_version_number %ld", val);
387 } else {
388 wps_version_number = val;
389 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
390 "version %u.%u",
391 (wps_version_number & 0xf0) >> 4,
392 wps_version_number & 0x0f);
393 }
394 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
395 wps_testing_dummy_cred = atoi(value);
396 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
397 wps_testing_dummy_cred);
91226e0d
JM		 398 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
399 wps_corrupt_pkhash = atoi(value);
400 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
401 wps_corrupt_pkhash);
6e379c6c
JM		 402 } else if (os_strcasecmp(cmd, "wps_force_auth_types") == 0) {
403 if (value[0] == '\0') {
404 wps_force_auth_types_in_use = 0;
405 } else {
406 wps_force_auth_types = strtol(value, NULL, 0);
407 wps_force_auth_types_in_use = 1;
408 }
409 } else if (os_strcasecmp(cmd, "wps_force_encr_types") == 0) {
410 if (value[0] == '\0') {
411 wps_force_encr_types_in_use = 0;
412 } else {
413 wps_force_encr_types = strtol(value, NULL, 0);
414 wps_force_encr_types_in_use = 1;
415 }
b4e34f2f 416#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 417 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
418 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
419 ret = -1;
9d2cb3ec 420#ifdef CONFIG_TDLS
5b0e6ece
JM		 421#ifdef CONFIG_TDLS_TESTING
422 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
423 extern unsigned int tdls_testing;
424 tdls_testing = strtol(value, NULL, 0);
425 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
426#endif /* CONFIG_TDLS_TESTING */
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);
60b893df 514#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 515#ifndef CONFIG_NO_CONFIG_BLOBS
516 } else if (os_strcmp(cmd, "blob") == 0) {
517 ret = wpas_ctrl_set_blob(wpa_s, value);
518#endif /* CONFIG_NO_CONFIG_BLOBS */
209702d4 519 } else if (os_strcasecmp(cmd, "setband") == 0) {
844dfeb8 520 ret = wpas_ctrl_set_band(wpa_s, value);
92c6e2e3
DS		 521#ifdef CONFIG_MBO
522 } else if (os_strcasecmp(cmd, "non_pref_chan") == 0) {
523 ret = wpas_mbo_update_non_pref_chan(wpa_s, value);
016082e9
AS		 524 } else if (os_strcasecmp(cmd, "mbo_cell_capa") == 0) {
525 wpas_mbo_update_cell_capa(wpa_s, atoi(value));
92c6e2e3 526#endif /* CONFIG_MBO */
4a742011
DS		 527 } else if (os_strcasecmp(cmd, "lci") == 0) {
528 ret = wpas_ctrl_iface_set_lci(wpa_s, value);
611aea7d
JM		 529 } else {
530 value[-1] = '=';
531 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
532 if (ret == 0)
533 wpa_supplicant_update_config(wpa_s);
534 }
6fc6879b
JM		 535
536 return ret;
537}
538
539
acec8d32
JM		 540static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
541 char *cmd, char *buf, size_t buflen)
542{
6ce937b8 543 int res = -1;
acec8d32
JM		 544
545 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
546
547 if (os_strcmp(cmd, "version") == 0) {
548 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 549 } else if (os_strcasecmp(cmd, "country") == 0) {
550 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
551 res = os_snprintf(buf, buflen, "%c%c",
552 wpa_s->conf->country[0],
553 wpa_s->conf->country[1]);
9675ce35
JM		 554#ifdef CONFIG_WIFI_DISPLAY
555 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 556 int enabled;
557 if (wpa_s->global->p2p == NULL ||
558 wpa_s->global->p2p_disabled)
559 enabled = 0;
560 else
561 enabled = wpa_s->global->wifi_display;
562 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35 563#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 564#ifdef CONFIG_TESTING_GET_GTK
565 } else if (os_strcmp(cmd, "gtk") == 0) {
566 if (wpa_s->last_gtk_len == 0)
567 return -1;
568 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
569 wpa_s->last_gtk_len);
570 return res;
571#endif /* CONFIG_TESTING_GET_GTK */
a1651451
JM		 572 } else if (os_strcmp(cmd, "tls_library") == 0) {
573 res = tls_get_library_version(buf, buflen);
10263dc2
OO		 574 } else {
575 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
acec8d32
JM		 576 }
577
1f102d3b 578 if (os_snprintf_error(buflen, res))
6ce937b8
DS		 579 return -1;
580 return res;
acec8d32
JM		 581}
582
583
ec717917 584#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 585static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
586 char *addr)
587{
588 u8 bssid[ETH_ALEN];
589 struct wpa_ssid *ssid = wpa_s->current_ssid;
590
591 if (hwaddr_aton(addr, bssid)) {
592 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
593 "'%s'", addr);
594 return -1;
595 }
596
597 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
598 rsn_preauth_deinit(wpa_s->wpa);
599 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
600 return -1;
601
602 return 0;
603}
ec717917 604#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 605
606
607#ifdef CONFIG_PEERKEY
608/* MLME-STKSTART.request(peer) */
609static int wpa_supplicant_ctrl_iface_stkstart(
610 struct wpa_supplicant *wpa_s, char *addr)
611{
612 u8 peer[ETH_ALEN];
613
614 if (hwaddr_aton(addr, peer)) {
615 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 616 "address '%s'", addr);
6fc6879b
JM		 617 return -1;
618 }
619
620 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
621 MAC2STR(peer));
622
623 return wpa_sm_stkstart(wpa_s->wpa, peer);
624}
625#endif /* CONFIG_PEERKEY */
626
627
281ff0aa
GP		 628#ifdef CONFIG_TDLS
629
630static int wpa_supplicant_ctrl_iface_tdls_discover(
631 struct wpa_supplicant *wpa_s, char *addr)
632{
633 u8 peer[ETH_ALEN];
2d565a61 634 int ret;
281ff0aa
GP		 635
636 if (hwaddr_aton(addr, peer)) {
637 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
638 "address '%s'", addr);
639 return -1;
640 }
641
642 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
643 MAC2STR(peer));
644
2d565a61
AN		 645 if (wpa_tdls_is_external_setup(wpa_s->wpa))
646 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
647 else
648 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
649
650 return ret;
281ff0aa
GP		 651}
652
653
654static int wpa_supplicant_ctrl_iface_tdls_setup(
655 struct wpa_supplicant *wpa_s, char *addr)
656{
657 u8 peer[ETH_ALEN];
94377fbc 658 int ret;
281ff0aa
GP		 659
660 if (hwaddr_aton(addr, peer)) {
661 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
662 "address '%s'", addr);
663 return -1;
664 }
665
666 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
667 MAC2STR(peer));
668
800d5872
SD		 669 if ((wpa_s->conf->tdls_external_control) &&
670 wpa_tdls_is_external_setup(wpa_s->wpa))
671 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
672
3887878e
SD		 673 wpa_tdls_remove(wpa_s->wpa, peer);
674
675 if (wpa_tdls_is_external_setup(wpa_s->wpa))
676 ret = wpa_tdls_start(wpa_s->wpa, peer);
677 else
678 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 679
94377fbc 680 return ret;
281ff0aa
GP		 681}
682
683
684static int wpa_supplicant_ctrl_iface_tdls_teardown(
685 struct wpa_supplicant *wpa_s, char *addr)
686{
687 u8 peer[ETH_ALEN];
4ed8d954 688 int ret;
281ff0aa 689
38ddccae
AN		 690 if (os_strcmp(addr, "*") == 0) {
691 /* remove everyone */
692 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
693 wpa_tdls_teardown_peers(wpa_s->wpa);
694 return 0;
695 }
696
281ff0aa
GP		 697 if (hwaddr_aton(addr, peer)) {
698 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
699 "address '%s'", addr);
700 return -1;
701 }
702
703 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
704 MAC2STR(peer));
705
800d5872
SD		 706 if ((wpa_s->conf->tdls_external_control) &&
707 wpa_tdls_is_external_setup(wpa_s->wpa))
708 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
709
4ed8d954
AS		 710 if (wpa_tdls_is_external_setup(wpa_s->wpa))
711 ret = wpa_tdls_teardown_link(
712 wpa_s->wpa, peer,
713 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
714 else
715 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
716
717 return ret;
281ff0aa
GP		 718}
719
6e9375e4
DS		 720
721static int ctrl_iface_get_capability_tdls(
722 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
723{
724 int ret;
725
726 ret = os_snprintf(buf, buflen, "%s\n",
727 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
728 (wpa_s->drv_flags &
729 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
730 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
7bdd8981 731 if (os_snprintf_error(buflen, ret))
6e9375e4
DS		 732 return -1;
733 return ret;
734}
735
6b90deae
AN		 736
737static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
738 struct wpa_supplicant *wpa_s, char *cmd)
739{
740 u8 peer[ETH_ALEN];
741 struct hostapd_freq_params freq_params;
742 u8 oper_class;
743 char *pos, *end;
744
745 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
746 wpa_printf(MSG_INFO,
747 "tdls_chanswitch: Only supported with external setup");
748 return -1;
749 }
750
751 os_memset(&freq_params, 0, sizeof(freq_params));
752
753 pos = os_strchr(cmd, ' ');
754 if (pos == NULL)
755 return -1;
756 *pos++ = '\0';
757
758 oper_class = strtol(pos, &end, 10);
759 if (pos == end) {
760 wpa_printf(MSG_INFO,
761 "tdls_chanswitch: Invalid op class provided");
762 return -1;
763 }
764
765 pos = end;
766 freq_params.freq = atoi(pos);
767 if (freq_params.freq == 0) {
768 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
769 return -1;
770 }
771
772#define SET_FREQ_SETTING(str) \
773 do { \
774 const char *pos2 = os_strstr(pos, " " #str "="); \
775 if (pos2) { \
776 pos2 += sizeof(" " #str "=") - 1; \
777 freq_params.str = atoi(pos2); \
778 } \
779 } while (0)
780
781 SET_FREQ_SETTING(center_freq1);
782 SET_FREQ_SETTING(center_freq2);
783 SET_FREQ_SETTING(bandwidth);
784 SET_FREQ_SETTING(sec_channel_offset);
785#undef SET_FREQ_SETTING
786
787 freq_params.ht_enabled = !!os_strstr(pos, " ht");
788 freq_params.vht_enabled = !!os_strstr(pos, " vht");
789
790 if (hwaddr_aton(cmd, peer)) {
791 wpa_printf(MSG_DEBUG,
792 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
793 cmd);
794 return -1;
795 }
796
797 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
798 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
799 MAC2STR(peer), oper_class, freq_params.freq,
800 freq_params.center_freq1, freq_params.center_freq2,
801 freq_params.bandwidth, freq_params.sec_channel_offset,
802 freq_params.ht_enabled ? " HT" : "",
803 freq_params.vht_enabled ? " VHT" : "");
804
805 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
806 &freq_params);
807}
808
809
810static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
811 struct wpa_supplicant *wpa_s, char *cmd)
812{
813 u8 peer[ETH_ALEN];
814
815 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
816 wpa_printf(MSG_INFO,
817 "tdls_chanswitch: Only supported with external setup");
818 return -1;
819 }
820
821 if (hwaddr_aton(cmd, peer)) {
822 wpa_printf(MSG_DEBUG,
823 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
824 cmd);
825 return -1;
826 }
827
828 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
829 MAC2STR(peer));
830
831 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
832}
833
4504621f
OG		 834
835static int wpa_supplicant_ctrl_iface_tdls_link_status(
836 struct wpa_supplicant *wpa_s, const char *addr,
837 char *buf, size_t buflen)
838{
839 u8 peer[ETH_ALEN];
840 const char *tdls_status;
841 int ret;
842
843 if (hwaddr_aton(addr, peer)) {
844 wpa_printf(MSG_DEBUG,
845 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'",
846 addr);
847 return -1;
848 }
849 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR,
850 MAC2STR(peer));
851
852 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
853 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status);
854 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status);
855 if (os_snprintf_error(buflen, ret))
856 return -1;
857
858 return ret;
859}
860
281ff0aa
GP		 861#endif /* CONFIG_TDLS */
862
863
eb2f2088
MB		 864static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
865{
866 char *token, *context = NULL;
867 struct wmm_ac_ts_setup_params params = {
868 .tsid = 0xff,
869 .direction = 0xff,
870 };
871
872 while ((token = str_token(cmd, " ", &context))) {
873 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
874 sscanf(token, "up=%i", &params.user_priority) == 1 ||
875 sscanf(token, "nominal_msdu_size=%i",
876 &params.nominal_msdu_size) == 1 ||
877 sscanf(token, "mean_data_rate=%i",
878 &params.mean_data_rate) == 1 ||
879 sscanf(token, "min_phy_rate=%i",
880 &params.minimum_phy_rate) == 1 ||
881 sscanf(token, "sba=%i",
882 &params.surplus_bandwidth_allowance) == 1)
883 continue;
884
885 if (os_strcasecmp(token, "downlink") == 0) {
886 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
887 } else if (os_strcasecmp(token, "uplink") == 0) {
888 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
889 } else if (os_strcasecmp(token, "bidi") == 0) {
890 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
891 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
892 params.fixed_nominal_msdu = 1;
893 } else {
894 wpa_printf(MSG_DEBUG,
895 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
896 token);
897 return -1;
898 }
899
900 }
901
902 return wpas_wmm_ac_addts(wpa_s, &params);
903}
904
905
906static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
907{
908 u8 tsid = atoi(cmd);
909
910 return wpas_wmm_ac_delts(wpa_s, tsid);
911}
912
913
6fc6879b
JM		 914#ifdef CONFIG_IEEE80211R
915static int wpa_supplicant_ctrl_iface_ft_ds(
916 struct wpa_supplicant *wpa_s, char *addr)
917{
918 u8 target_ap[ETH_ALEN];
76b7981d
JM		 919 struct wpa_bss *bss;
920 const u8 *mdie;
6fc6879b
JM		 921
922 if (hwaddr_aton(addr, target_ap)) {
923 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 924 "address '%s'", addr);
6fc6879b
JM		 925 return -1;
926 }
927
928 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
929
76b7981d
JM		 930 bss = wpa_bss_get_bssid(wpa_s, target_ap);
931 if (bss)
932 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
933 else
934 mdie = NULL;
935
936 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 937}
938#endif /* CONFIG_IEEE80211R */
939
940
fcc60db4
JM		 941#ifdef CONFIG_WPS
942static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
943 char *cmd)
944{
3ec97afe 945 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 946#ifdef CONFIG_P2P
634ce802 947 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 948#endif /* CONFIG_P2P */
634ce802
JM		 949#ifdef CONFIG_AP
950 u8 *_p2p_dev_addr = NULL;
951#endif /* CONFIG_AP */
fcc60db4 952
d601247c 953 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 954 _bssid = NULL;
d601247c
JM		 955#ifdef CONFIG_P2P
956 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
957 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
958 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
959 "P2P Device Address '%s'",
960 cmd + 13);
961 return -1;
962 }
963 _p2p_dev_addr = p2p_dev_addr;
964#endif /* CONFIG_P2P */
965 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 966 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
967 cmd);
968 return -1;
969 }
970
3ec97afe
JM		 971#ifdef CONFIG_AP
972 if (wpa_s->ap_iface)
d601247c 973 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 974#endif /* CONFIG_AP */
975
9fa243b2 976 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 977}
978
979
980static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
981 char *cmd, char *buf,
982 size_t buflen)
983{
984 u8 bssid[ETH_ALEN], *_bssid = bssid;
985 char *pin;
986 int ret;
987
988 pin = os_strchr(cmd, ' ');
989 if (pin)
990 *pin++ = '\0';
991
992 if (os_strcmp(cmd, "any") == 0)
993 _bssid = NULL;
98aa7ca5 994 else if (os_strcmp(cmd, "get") == 0) {
98a516ea
NL		 995 if (wps_generate_pin((unsigned int *) &ret) < 0)
996 return -1;
98aa7ca5
JM		 997 goto done;
998 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 999 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 1000 cmd);
1001 return -1;
1002 }
1003
3ec97afe 1004#ifdef CONFIG_AP
c423708f
JM		 1005 if (wpa_s->ap_iface) {
1006 int timeout = 0;
1007 char *pos;
1008
1009 if (pin) {
1010 pos = os_strchr(pin, ' ');
1011 if (pos) {
1012 *pos++ = '\0';
1013 timeout = atoi(pos);
1014 }
1015 }
1016
3ec97afe 1017 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 1018 buf, buflen, timeout);
1019 }
3ec97afe
JM		 1020#endif /* CONFIG_AP */
1021
fcc60db4 1022 if (pin) {
3c5126a4
JM		 1023 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
1024 DEV_PW_DEFAULT);
fcc60db4
JM		 1025 if (ret < 0)
1026 return -1;
1027 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 1028 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 1029 return -1;
1030 return ret;
1031 }
1032
3c5126a4 1033 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 1034 if (ret < 0)
1035 return -1;
1036
98aa7ca5 1037done:
fcc60db4
JM		 1038 /* Return the generated PIN */
1039 ret = os_snprintf(buf, buflen, "%08d", ret);
d85e1fc8 1040 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 1041 return -1;
1042 return ret;
1043}
1044
1045
3981cb3c
JM		 1046static int wpa_supplicant_ctrl_iface_wps_check_pin(
1047 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
1048{
1049 char pin[9];
1050 size_t len;
1051 char *pos;
1052 int ret;
1053
1054 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
1055 (u8 *) cmd, os_strlen(cmd));
1056 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
1057 if (*pos < '0' || *pos > '9')
1058 continue;
1059 pin[len++] = *pos;
1060 if (len == 9) {
1061 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
1062 return -1;
1063 }
1064 }
1065 if (len != 4 && len != 8) {
1066 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
1067 return -1;
1068 }
1069 pin[len] = '\0';
1070
1071 if (len == 8) {
1072 unsigned int pin_val;
1073 pin_val = atoi(pin);
1074 if (!wps_pin_valid(pin_val)) {
1075 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
1076 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
d85e1fc8 1077 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 1078 return -1;
1079 return ret;
1080 }
1081 }
1082
1083 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 1084 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 1085 return -1;
1086
1087 return ret;
1088}
1089
1090
71892384 1091#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 1092
1093static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
1094 char *cmd)
1095{
1096 u8 bssid[ETH_ALEN], *_bssid = bssid;
1097
1098 if (cmd == NULL || cmd[0] == '\0')
1099 _bssid = NULL;
1100 else if (hwaddr_aton(cmd, bssid))
1101 return -1;
1102
23318bea 1103 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 1104 0, 0);
3f2c8ba6
JM		 1105}
1106
1107
bbf41865
JM		 1108static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1109 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1110{
1111 int ndef;
1112 struct wpabuf *buf;
1113 int res;
88c8bf31 1114 char *pos;
bbf41865 1115
88c8bf31
JM		 1116 pos = os_strchr(cmd, ' ');
1117 if (pos)
1118 *pos++ = '\0';
bbf41865
JM		 1119 if (os_strcmp(cmd, "WPS") == 0)
1120 ndef = 0;
1121 else if (os_strcmp(cmd, "NDEF") == 0)
1122 ndef = 1;
1123 else
1124 return -1;
1125
88c8bf31 1126 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 1127 if (buf == NULL)
1128 return -1;
1129
1130 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1131 wpabuf_len(buf));
1132 reply[res++] = '\n';
1133 reply[res] = '\0';
1134
1135 wpabuf_free(buf);
1136
1137 return res;
1138}
1139
1140
3f2c8ba6
JM		 1141static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1142 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1143{
1144 int ndef;
1145 struct wpabuf *buf;
1146 int res;
1147
1148 if (os_strcmp(cmd, "WPS") == 0)
1149 ndef = 0;
1150 else if (os_strcmp(cmd, "NDEF") == 0)
1151 ndef = 1;
1152 else
1153 return -1;
1154
1155 buf = wpas_wps_nfc_token(wpa_s, ndef);
1156 if (buf == NULL)
1157 return -1;
1158
1159 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1160 wpabuf_len(buf));
1161 reply[res++] = '\n';
1162 reply[res] = '\0';
1163
1164 wpabuf_free(buf);
1165
1166 return res;
1167}
d7645d23
JM		 1168
1169
1170static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1171 struct wpa_supplicant *wpa_s, char *pos)
1172{
1173 size_t len;
1174 struct wpabuf *buf;
1175 int ret;
b56f6c88
JM		 1176 char *freq;
1177 int forced_freq = 0;
1178
1179 freq = strstr(pos, " freq=");
1180 if (freq) {
1181 *freq = '\0';
1182 freq += 6;
1183 forced_freq = atoi(freq);
1184 }
d7645d23
JM		 1185
1186 len = os_strlen(pos);
1187 if (len & 0x01)
1188 return -1;
1189 len /= 2;
1190
1191 buf = wpabuf_alloc(len);
1192 if (buf == NULL)
1193 return -1;
1194 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1195 wpabuf_free(buf);
1196 return -1;
1197 }
1198
b56f6c88 1199 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 1200 wpabuf_free(buf);
1201
1202 return ret;
1203}
71892384 1204
e65552dd
JM		 1205
1206static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 1207 char *reply, size_t max_len,
41f9ffb6 1208 int ndef)
e65552dd
JM		 1209{
1210 struct wpabuf *buf;
1211 int res;
1212
41f9ffb6 1213 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 1214 if (buf == NULL)
1215 return -1;
1216
1217 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1218 wpabuf_len(buf));
1219 reply[res++] = '\n';
1220 reply[res] = '\0';
1221
1222 wpabuf_free(buf);
1223
1224 return res;
1225}
1226
1227
88853aed 1228#ifdef CONFIG_P2P
93588780
JM		 1229static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1230 char *reply, size_t max_len,
1231 int ndef)
1232{
1233 struct wpabuf *buf;
1234 int res;
1235
1236 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1237 if (buf == NULL) {
1238 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1239 return -1;
1240 }
1241
1242 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1243 wpabuf_len(buf));
1244 reply[res++] = '\n';
1245 reply[res] = '\0';
1246
1247 wpabuf_free(buf);
1248
1249 return res;
1250}
88853aed 1251#endif /* CONFIG_P2P */
93588780
JM		 1252
1253
e65552dd
JM		 1254static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1255 char *cmd, char *reply,
1256 size_t max_len)
1257{
1258 char *pos;
41f9ffb6 1259 int ndef;
e65552dd
JM		 1260
1261 pos = os_strchr(cmd, ' ');
1262 if (pos == NULL)
1263 return -1;
1264 *pos++ = '\0';
1265
41f9ffb6
JM		 1266 if (os_strcmp(cmd, "WPS") == 0)
1267 ndef = 0;
1268 else if (os_strcmp(cmd, "NDEF") == 0)
1269 ndef = 1;
1270 else
e65552dd
JM		 1271 return -1;
1272
bbaaaee1 1273 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 1274 if (!ndef)
1275 return -1;
bbaaaee1 1276 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 1277 wpa_s, reply, max_len, ndef);
e65552dd
JM		 1278 }
1279
88853aed 1280#ifdef CONFIG_P2P
93588780
JM		 1281 if (os_strcmp(pos, "P2P-CR") == 0) {
1282 return wpas_ctrl_nfc_get_handover_req_p2p(
1283 wpa_s, reply, max_len, ndef);
1284 }
88853aed 1285#endif /* CONFIG_P2P */
93588780 1286
e65552dd
JM		 1287 return -1;
1288}
1289
1290
1291static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1292 char *reply, size_t max_len,
f3f2ba2e 1293 int ndef, int cr, char *uuid)
e65552dd
JM		 1294{
1295 struct wpabuf *buf;
1296 int res;
1297
f3f2ba2e 1298 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1299 if (buf == NULL)
1300 return -1;
1301
1302 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1303 wpabuf_len(buf));
1304 reply[res++] = '\n';
1305 reply[res] = '\0';
1306
1307 wpabuf_free(buf);
1308
1309 return res;
1310}
1311
1312
88853aed 1313#ifdef CONFIG_P2P
93588780
JM		 1314static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1315 char *reply, size_t max_len,
1316 int ndef, int tag)
1317{
1318 struct wpabuf *buf;
1319 int res;
1320
1321 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1322 if (buf == NULL)
1323 return -1;
1324
1325 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1326 wpabuf_len(buf));
1327 reply[res++] = '\n';
1328 reply[res] = '\0';
1329
1330 wpabuf_free(buf);
1331
1332 return res;
1333}
88853aed 1334#endif /* CONFIG_P2P */
93588780
JM		 1335
1336
e65552dd
JM		 1337static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1338 char *cmd, char *reply,
1339 size_t max_len)
1340{
f3f2ba2e 1341 char *pos, *pos2;
5ab9a6a5 1342 int ndef;
e65552dd
JM		 1343
1344 pos = os_strchr(cmd, ' ');
1345 if (pos == NULL)
1346 return -1;
1347 *pos++ = '\0';
1348
5ab9a6a5
JM		 1349 if (os_strcmp(cmd, "WPS") == 0)
1350 ndef = 0;
1351 else if (os_strcmp(cmd, "NDEF") == 0)
1352 ndef = 1;
1353 else
e65552dd
JM		 1354 return -1;
1355
f3f2ba2e
JM		 1356 pos2 = os_strchr(pos, ' ');
1357 if (pos2)
1358 *pos2++ = '\0';
5ab9a6a5 1359 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1360 if (!ndef)
1361 return -1;
5ab9a6a5
JM		 1362 return wpas_ctrl_nfc_get_handover_sel_wps(
1363 wpa_s, reply, max_len, ndef,
f3f2ba2e 1364 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1365 }
1366
88853aed 1367#ifdef CONFIG_P2P
93588780
JM		 1368 if (os_strcmp(pos, "P2P-CR") == 0) {
1369 return wpas_ctrl_nfc_get_handover_sel_p2p(
1370 wpa_s, reply, max_len, ndef, 0);
1371 }
1372
1373 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1374 return wpas_ctrl_nfc_get_handover_sel_p2p(
1375 wpa_s, reply, max_len, ndef, 1);
1376 }
88853aed 1377#endif /* CONFIG_P2P */
93588780 1378
e65552dd
JM		 1379 return -1;
1380}
1381
1382
e4758827
JM		 1383static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1384 char *cmd)
1385{
1386 size_t len;
1387 struct wpabuf *req, *sel;
1388 int ret;
1389 char *pos, *role, *type, *pos2;
88853aed 1390#ifdef CONFIG_P2P
b56f6c88
JM		 1391 char *freq;
1392 int forced_freq = 0;
1393
1394 freq = strstr(cmd, " freq=");
1395 if (freq) {
1396 *freq = '\0';
1397 freq += 6;
1398 forced_freq = atoi(freq);
1399 }
88853aed 1400#endif /* CONFIG_P2P */
e4758827
JM		 1401
1402 role = cmd;
1403 pos = os_strchr(role, ' ');
73127764
JM		 1404 if (pos == NULL) {
1405 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1406 return -1;
73127764 1407 }
e4758827
JM		 1408 *pos++ = '\0';
1409
1410 type = pos;
1411 pos = os_strchr(type, ' ');
73127764
JM		 1412 if (pos == NULL) {
1413 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1414 return -1;
73127764 1415 }
e4758827
JM		 1416 *pos++ = '\0';
1417
1418 pos2 = os_strchr(pos, ' ');
73127764
JM		 1419 if (pos2 == NULL) {
1420 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1421 return -1;
73127764 1422 }
e4758827
JM		 1423 *pos2++ = '\0';
1424
1425 len = os_strlen(pos);
73127764
JM		 1426 if (len & 0x01) {
1427 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1428 return -1;
73127764 1429 }
e4758827
JM		 1430 len /= 2;
1431
1432 req = wpabuf_alloc(len);
73127764
JM		 1433 if (req == NULL) {
1434 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1435 return -1;
73127764 1436 }
e4758827 1437 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1438 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1439 wpabuf_free(req);
1440 return -1;
1441 }
1442
1443 len = os_strlen(pos2);
1444 if (len & 0x01) {
73127764 1445 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1446 wpabuf_free(req);
1447 return -1;
1448 }
1449 len /= 2;
1450
1451 sel = wpabuf_alloc(len);
1452 if (sel == NULL) {
73127764 1453 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1454 wpabuf_free(req);
1455 return -1;
1456 }
1457 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1458 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1459 wpabuf_free(req);
1460 wpabuf_free(sel);
1461 return -1;
1462 }
1463
73127764
JM		 1464 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1465 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1466
e4758827
JM		 1467 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1468 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1469#ifdef CONFIG_AP
d9507936
JM		 1470 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1471 {
1472 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1473 if (ret < 0)
1474 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1475#endif /* CONFIG_AP */
1476#ifdef CONFIG_P2P
db6ae69e
JM		 1477 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1478 {
b56f6c88 1479 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1480 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1481 {
b56f6c88
JM		 1482 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1483 forced_freq);
88853aed 1484#endif /* CONFIG_P2P */
e4758827
JM		 1485 } else {
1486 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1487 "reported: role=%s type=%s", role, type);
1488 ret = -1;
1489 }
1490 wpabuf_free(req);
1491 wpabuf_free(sel);
1492
73127764
JM		 1493 if (ret)
1494 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1495
e4758827
JM		 1496 return ret;
1497}
1498
71892384 1499#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1500
1501
fcc60db4
JM		 1502static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1503 char *cmd)
1504{
129eb428 1505 u8 bssid[ETH_ALEN];
fcc60db4 1506 char *pin;
52eb293d
JM		 1507 char *new_ssid;
1508 char *new_auth;
1509 char *new_encr;
1510 char *new_key;
1511 struct wps_new_ap_settings ap;
fcc60db4
JM		 1512
1513 pin = os_strchr(cmd, ' ');
1514 if (pin == NULL)
1515 return -1;
1516 *pin++ = '\0';
1517
129eb428 1518 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1519 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1520 cmd);
1521 return -1;
1522 }
1523
52eb293d
JM		 1524 new_ssid = os_strchr(pin, ' ');
1525 if (new_ssid == NULL)
129eb428 1526 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1527 *new_ssid++ = '\0';
1528
1529 new_auth = os_strchr(new_ssid, ' ');
1530 if (new_auth == NULL)
1531 return -1;
1532 *new_auth++ = '\0';
1533
1534 new_encr = os_strchr(new_auth, ' ');
1535 if (new_encr == NULL)
1536 return -1;
1537 *new_encr++ = '\0';
1538
1539 new_key = os_strchr(new_encr, ' ');
1540 if (new_key == NULL)
1541 return -1;
1542 *new_key++ = '\0';
1543
1544 os_memset(&ap, 0, sizeof(ap));
1545 ap.ssid_hex = new_ssid;
1546 ap.auth = new_auth;
1547 ap.encr = new_encr;
1548 ap.key_hex = new_key;
129eb428 1549 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1550}
72df2f5f
JM		 1551
1552
70d84f11
JM		 1553#ifdef CONFIG_AP
1554static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1555 char *cmd, char *buf,
1556 size_t buflen)
1557{
1558 int timeout = 300;
1559 char *pos;
1560 const char *pin_txt;
1561
1562 if (!wpa_s->ap_iface)
1563 return -1;
1564
1565 pos = os_strchr(cmd, ' ');
1566 if (pos)
1567 *pos++ = '\0';
1568
1569 if (os_strcmp(cmd, "disable") == 0) {
1570 wpas_wps_ap_pin_disable(wpa_s);
1571 return os_snprintf(buf, buflen, "OK\n");
1572 }
1573
1574 if (os_strcmp(cmd, "random") == 0) {
1575 if (pos)
1576 timeout = atoi(pos);
1577 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1578 if (pin_txt == NULL)
1579 return -1;
1580 return os_snprintf(buf, buflen, "%s", pin_txt);
1581 }
1582
1583 if (os_strcmp(cmd, "get") == 0) {
1584 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1585 if (pin_txt == NULL)
1586 return -1;
1587 return os_snprintf(buf, buflen, "%s", pin_txt);
1588 }
1589
1590 if (os_strcmp(cmd, "set") == 0) {
1591 char *pin;
1592 if (pos == NULL)
1593 return -1;
1594 pin = pos;
1595 pos = os_strchr(pos, ' ');
1596 if (pos) {
1597 *pos++ = '\0';
1598 timeout = atoi(pos);
1599 }
1600 if (os_strlen(pin) > buflen)
1601 return -1;
1602 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1603 return -1;
1604 return os_snprintf(buf, buflen, "%s", pin);
1605 }
1606
1607 return -1;
1608}
1609#endif /* CONFIG_AP */
1610
1611
72df2f5f
JM		 1612#ifdef CONFIG_WPS_ER
1613static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1614 char *cmd)
1615{
31fcea93
JM		 1616 char *uuid = cmd, *pin, *pos;
1617 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1618 pin = os_strchr(uuid, ' ');
1619 if (pin == NULL)
1620 return -1;
1621 *pin++ = '\0';
31fcea93
JM		 1622 pos = os_strchr(pin, ' ');
1623 if (pos) {
1624 *pos++ = '\0';
1625 if (hwaddr_aton(pos, addr_buf) == 0)
1626 addr = addr_buf;
1627 }
1628 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1629}
e64dcfd5
JM		 1630
1631
1632static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1633 char *cmd)
1634{
1635 char *uuid = cmd, *pin;
1636 pin = os_strchr(uuid, ' ');
1637 if (pin == NULL)
1638 return -1;
1639 *pin++ = '\0';
1640 return wpas_wps_er_learn(wpa_s, uuid, pin);
1641}
7d6640a6
JM		 1642
1643
ef10f473
JM		 1644static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1645 struct wpa_supplicant *wpa_s, char *cmd)
1646{
1647 char *uuid = cmd, *id;
1648 id = os_strchr(uuid, ' ');
1649 if (id == NULL)
1650 return -1;
1651 *id++ = '\0';
1652 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1653}
1654
1655
7d6640a6
JM		 1656static int wpa_supplicant_ctrl_iface_wps_er_config(
1657 struct wpa_supplicant *wpa_s, char *cmd)
1658{
1659 char *pin;
1660 char *new_ssid;
1661 char *new_auth;
1662 char *new_encr;
1663 char *new_key;
1664 struct wps_new_ap_settings ap;
1665
1666 pin = os_strchr(cmd, ' ');
1667 if (pin == NULL)
1668 return -1;
1669 *pin++ = '\0';
1670
1671 new_ssid = os_strchr(pin, ' ');
1672 if (new_ssid == NULL)
1673 return -1;
1674 *new_ssid++ = '\0';
1675
1676 new_auth = os_strchr(new_ssid, ' ');
1677 if (new_auth == NULL)
1678 return -1;
1679 *new_auth++ = '\0';
1680
1681 new_encr = os_strchr(new_auth, ' ');
1682 if (new_encr == NULL)
1683 return -1;
1684 *new_encr++ = '\0';
1685
1686 new_key = os_strchr(new_encr, ' ');
1687 if (new_key == NULL)
1688 return -1;
1689 *new_key++ = '\0';
1690
1691 os_memset(&ap, 0, sizeof(ap));
1692 ap.ssid_hex = new_ssid;
1693 ap.auth = new_auth;
1694 ap.encr = new_encr;
1695 ap.key_hex = new_key;
1696 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1697}
1cea09a9
JM		 1698
1699
1700#ifdef CONFIG_WPS_NFC
1701static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1702 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1703{
1704 int ndef;
1705 struct wpabuf *buf;
1706 int res;
1707 char *uuid;
1708
1709 uuid = os_strchr(cmd, ' ');
1710 if (uuid == NULL)
1711 return -1;
1712 *uuid++ = '\0';
1713
1714 if (os_strcmp(cmd, "WPS") == 0)
1715 ndef = 0;
1716 else if (os_strcmp(cmd, "NDEF") == 0)
1717 ndef = 1;
1718 else
1719 return -1;
1720
1721 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1722 if (buf == NULL)
1723 return -1;
1724
1725 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1726 wpabuf_len(buf));
1727 reply[res++] = '\n';
1728 reply[res] = '\0';
1729
1730 wpabuf_free(buf);
1731
1732 return res;
1733}
1734#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1735#endif /* CONFIG_WPS_ER */
1736
fcc60db4
JM		 1737#endif /* CONFIG_WPS */
1738
1739
11ef8d35
JM		 1740#ifdef CONFIG_IBSS_RSN
1741static int wpa_supplicant_ctrl_iface_ibss_rsn(
1742 struct wpa_supplicant *wpa_s, char *addr)
1743{
1744 u8 peer[ETH_ALEN];
1745
1746 if (hwaddr_aton(addr, peer)) {
1747 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1748 "address '%s'", addr);
11ef8d35
JM		 1749 return -1;
1750 }
1751
1752 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1753 MAC2STR(peer));
1754
1755 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1756}
1757#endif /* CONFIG_IBSS_RSN */
1758
1759
7de5688d
DW		 1760static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1761 char *rsp)
1762{
1763#ifdef IEEE8021X_EAPOL
1764 char *pos, *id_pos;
1765 int id;
1766 struct wpa_ssid *ssid;
1767
1768 pos = os_strchr(rsp, '-');
1769 if (pos == NULL)
1770 return -1;
1771 *pos++ = '\0';
1772 id_pos = pos;
1773 pos = os_strchr(pos, ':');
1774 if (pos == NULL)
1775 return -1;
1776 *pos++ = '\0';
1777 id = atoi(id_pos);
1778 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1779 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1780 (u8 *) pos, os_strlen(pos));
1781
1782 ssid = wpa_config_get_network(wpa_s->conf, id);
1783 if (ssid == NULL) {
1784 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1785 "to update", id);
1786 return -1;
1787 }
1788
1789 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1790 pos);
6fc6879b
JM		 1791#else /* IEEE8021X_EAPOL */
1792 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1793 return -1;
1794#endif /* IEEE8021X_EAPOL */
1795}
1796
1797
1798static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1799 const char *params,
1800 char *buf, size_t buflen)
1801{
1802 char *pos, *end, tmp[30];
0bc13468 1803 int res, verbose, wps, ret;
f9cd147d
JM		 1804#ifdef CONFIG_HS20
1805 const u8 *hs20;
1806#endif /* CONFIG_HS20 */
993a8654
JM		 1807 const u8 *sess_id;
1808 size_t sess_id_len;
6fc6879b 1809
a771c07d
JM		 1810 if (os_strcmp(params, "-DRIVER") == 0)
1811 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1812 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1813 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1814 pos = buf;
1815 end = buf + buflen;
1816 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1817 struct wpa_ssid *ssid = wpa_s->current_ssid;
1818 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1819 MAC2STR(wpa_s->bssid));
d85e1fc8 1820 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1821 return pos - buf;
1822 pos += ret;
b6ebdfbe
BP		 1823 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1824 wpa_s->assoc_freq);
d85e1fc8 1825 if (os_snprintf_error(end - pos, ret))
b6ebdfbe
BP		 1826 return pos - buf;
1827 pos += ret;
6fc6879b
JM		 1828 if (ssid) {
1829 u8 *_ssid = ssid->ssid;
1830 size_t ssid_len = ssid->ssid_len;
eaa8eefe 1831 u8 ssid_buf[SSID_MAX_LEN];
6fc6879b
JM		 1832 if (ssid_len == 0) {
1833 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1834 if (_res < 0)
1835 ssid_len = 0;
1836 else
1837 ssid_len = _res;
1838 _ssid = ssid_buf;
1839 }
1840 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1841 wpa_ssid_txt(_ssid, ssid_len),
1842 ssid->id);
d85e1fc8 1843 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1844 return pos - buf;
1845 pos += ret;
1846
0bc13468
JM		 1847 if (wps && ssid->passphrase &&
1848 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1849 (ssid->mode == WPAS_MODE_AP ||
1850 ssid->mode == WPAS_MODE_P2P_GO)) {
1851 ret = os_snprintf(pos, end - pos,
1852 "passphrase=%s\n",
1853 ssid->passphrase);
d85e1fc8 1854 if (os_snprintf_error(end - pos, ret))
0bc13468
JM		 1855 return pos - buf;
1856 pos += ret;
1857 }
6fc6879b
JM		 1858 if (ssid->id_str) {
1859 ret = os_snprintf(pos, end - pos,
1860 "id_str=%s\n",
1861 ssid->id_str);
d85e1fc8 1862 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1863 return pos - buf;
1864 pos += ret;
1865 }
0e15e529
JM		 1866
1867 switch (ssid->mode) {
d7dcba70 1868 case WPAS_MODE_INFRA:
0e15e529
JM		 1869 ret = os_snprintf(pos, end - pos,
1870 "mode=station\n");
1871 break;
d7dcba70 1872 case WPAS_MODE_IBSS:
0e15e529
JM		 1873 ret = os_snprintf(pos, end - pos,
1874 "mode=IBSS\n");
1875 break;
d7dcba70 1876 case WPAS_MODE_AP:
0e15e529
JM		 1877 ret = os_snprintf(pos, end - pos,
1878 "mode=AP\n");
1879 break;
2c5d725c
JM		 1880 case WPAS_MODE_P2P_GO:
1881 ret = os_snprintf(pos, end - pos,
1882 "mode=P2P GO\n");
1883 break;
1884 case WPAS_MODE_P2P_GROUP_FORMATION:
1885 ret = os_snprintf(pos, end - pos,
1886 "mode=P2P GO - group "
1887 "formation\n");
1888 break;
0e15e529
JM		 1889 default:
1890 ret = 0;
1891 break;
1892 }
1f102d3b 1893 if (os_snprintf_error(end - pos, ret))
0e15e529
JM		 1894 return pos - buf;
1895 pos += ret;
6fc6879b
JM		 1896 }
1897
43fb5297
JM		 1898#ifdef CONFIG_AP
1899 if (wpa_s->ap_iface) {
1900 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1901 end - pos,
1902 verbose);
1903 } else
1904#endif /* CONFIG_AP */
6fc6879b
JM		 1905 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1906 }
4954c859
JM		 1907#ifdef CONFIG_SAE
1908 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1909#ifdef CONFIG_AP
1910 !wpa_s->ap_iface &&
1911#endif /* CONFIG_AP */
1912 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1913 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1914 wpa_s->sme.sae.group);
d85e1fc8 1915 if (os_snprintf_error(end - pos, ret))
4954c859
JM		 1916 return pos - buf;
1917 pos += ret;
1918 }
1919#endif /* CONFIG_SAE */
6fc6879b
JM		 1920 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1921 wpa_supplicant_state_txt(wpa_s->wpa_state));
d85e1fc8 1922 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1923 return pos - buf;
1924 pos += ret;
1925
1926 if (wpa_s->l2 &&
1927 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1928 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
d85e1fc8 1929 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1930 return pos - buf;
1931 pos += ret;
1932 }
1933
d23bd894
JM		 1934#ifdef CONFIG_P2P
1935 if (wpa_s->global->p2p) {
1936 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1937 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
d85e1fc8 1938 if (os_snprintf_error(end - pos, ret))
d23bd894
JM		 1939 return pos - buf;
1940 pos += ret;
1941 }
b21e2c84 1942#endif /* CONFIG_P2P */
6d4747a9
JM		 1943
1944 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1945 MAC2STR(wpa_s->own_addr));
d85e1fc8 1946 if (os_snprintf_error(end - pos, ret))
6d4747a9
JM		 1947 return pos - buf;
1948 pos += ret;
d23bd894 1949
64855b96
JM		 1950#ifdef CONFIG_HS20
1951 if (wpa_s->current_bss &&
f9cd147d
JM		 1952 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1953 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1954 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1955 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1956 int release = 1;
1957 if (hs20[1] >= 5) {
1958 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1959 release = rel_num + 1;
1960 }
1961 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
d85e1fc8 1962 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 1963 return pos - buf;
1964 pos += ret;
1965 }
e99b4f3a
JM		 1966
1967 if (wpa_s->current_ssid) {
1968 struct wpa_cred *cred;
1969 char *type;
1970
1971 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1972 size_t i;
1973
e99b4f3a
JM		 1974 if (wpa_s->current_ssid->parent_cred != cred)
1975 continue;
e99b4f3a 1976
aa26ba68 1977 if (cred->provisioning_sp) {
463c8ffb 1978 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1979 "provisioning_sp=%s\n",
1980 cred->provisioning_sp);
d85e1fc8 1981 if (os_snprintf_error(end - pos, ret))
463c8ffb
JM		 1982 return pos - buf;
1983 pos += ret;
1984 }
e99b4f3a 1985
aa26ba68
JM		 1986 if (!cred->domain)
1987 goto no_domain;
1988
1989 i = 0;
1990 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1991 struct wpabuf *names =
1992 wpa_s->current_bss->anqp->domain_name;
1993 for (i = 0; names && i < cred->num_domain; i++)
1994 {
1995 if (domain_name_list_contains(
1996 names, cred->domain[i], 1))
1997 break;
1998 }
1999 if (i == cred->num_domain)
2000 i = 0; /* show first entry by default */
2001 }
2002 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
2003 cred->domain[i]);
d85e1fc8 2004 if (os_snprintf_error(end - pos, ret))
aa26ba68
JM		 2005 return pos - buf;
2006 pos += ret;
2007
2008 no_domain:
e99b4f3a
JM		 2009 if (wpa_s->current_bss == NULL ||
2010 wpa_s->current_bss->anqp == NULL)
2011 res = -1;
2012 else
2013 res = interworking_home_sp_cred(
2014 wpa_s, cred,
2015 wpa_s->current_bss->anqp->domain_name);
2016 if (res > 0)
2017 type = "home";
2018 else if (res == 0)
2019 type = "roaming";
2020 else
2021 type = "unknown";
2022
2023 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
d85e1fc8 2024 if (os_snprintf_error(end - pos, ret))
e99b4f3a
JM		 2025 return pos - buf;
2026 pos += ret;
2027
2028 break;
2029 }
2030 }
64855b96
JM		 2031#endif /* CONFIG_HS20 */
2032
56586197
JM		 2033 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
2034 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 2035 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
2036 verbose);
2037 if (res >= 0)
2038 pos += res;
2039 }
2040
993a8654
JM		 2041 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
2042 if (sess_id) {
2043 char *start = pos;
2044
2045 ret = os_snprintf(pos, end - pos, "eap_session_id=");
2046 if (os_snprintf_error(end - pos, ret))
2047 return start - buf;
2048 pos += ret;
2049 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
2050 if (ret <= 0)
2051 return start - buf;
2052 pos += ret;
2053 ret = os_snprintf(pos, end - pos, "\n");
2054 if (os_snprintf_error(end - pos, ret))
2055 return start - buf;
2056 pos += ret;
2057 }
2058
6fc6879b
JM		 2059 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
2060 if (res >= 0)
2061 pos += res;
2062
8aaafcee
JM		 2063#ifdef CONFIG_WPS
2064 {
2065 char uuid_str[100];
2066 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
2067 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
d85e1fc8 2068 if (os_snprintf_error(end - pos, ret))
8aaafcee
JM		 2069 return pos - buf;
2070 pos += ret;
2071 }
2072#endif /* CONFIG_WPS */
2073
f6c2b8c3 2074#ifdef ANDROID
a6ab82d7 2075 /*
2076 * Allow using the STATUS command with default behavior, say for debug,
2077 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
2078 * events with STATUS-NO_EVENTS.
2079 */
2080 if (os_strcmp(params, "-NO_EVENTS")) {
2081 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
2082 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
2083 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
2084 wpa_s->wpa_state,
2085 MAC2STR(wpa_s->bssid),
2086 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
2087 wpa_ssid_txt(wpa_s->current_ssid->ssid,
2088 wpa_s->current_ssid->ssid_len) : "");
2089 if (wpa_s->wpa_state == WPA_COMPLETED) {
2090 struct wpa_ssid *ssid = wpa_s->current_ssid;
2091 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
2092 "- connection to " MACSTR
2093 " completed %s [id=%d id_str=%s]",
2094 MAC2STR(wpa_s->bssid), "(auth)",
2095 ssid ? ssid->id : -1,
2096 ssid && ssid->id_str ? ssid->id_str : "");
2097 }
f6c2b8c3
DS		 2098 }
2099#endif /* ANDROID */
2100
6fc6879b
JM		 2101 return pos - buf;
2102}
2103
2104
2105static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2106 char *cmd)
2107{
2108 char *pos;
2109 int id;
2110 struct wpa_ssid *ssid;
2111 u8 bssid[ETH_ALEN];
2112
2113 /* cmd: "<network id> <BSSID>" */
2114 pos = os_strchr(cmd, ' ');
2115 if (pos == NULL)
2116 return -1;
2117 *pos++ = '\0';
2118 id = atoi(cmd);
2119 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2120 if (hwaddr_aton(pos, bssid)) {
2121 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2122 return -1;
2123 }
2124
2125 ssid = wpa_config_get_network(wpa_s->conf, id);
2126 if (ssid == NULL) {
2127 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2128 "to update", id);
2129 return -1;
2130 }
2131
2132 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 2133 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 2134
2135 return 0;
2136}
2137
2138
9aa10e2b
DS		 2139static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2140 char *cmd, char *buf,
2141 size_t buflen)
2142{
2143 u8 bssid[ETH_ALEN];
2144 struct wpa_blacklist *e;
2145 char *pos, *end;
2146 int ret;
2147
2148 /* cmd: "BLACKLIST [<BSSID>]" */
2149 if (*cmd == '\0') {
2150 pos = buf;
2151 end = buf + buflen;
2152 e = wpa_s->blacklist;
2153 while (e) {
2154 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2155 MAC2STR(e->bssid));
d85e1fc8 2156 if (os_snprintf_error(end - pos, ret))
9aa10e2b
DS		 2157 return pos - buf;
2158 pos += ret;
2159 e = e->next;
2160 }
2161 return pos - buf;
2162 }
2163
2164 cmd++;
2165 if (os_strncmp(cmd, "clear", 5) == 0) {
2166 wpa_blacklist_clear(wpa_s);
2167 os_memcpy(buf, "OK\n", 3);
2168 return 3;
2169 }
2170
2171 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2172 if (hwaddr_aton(cmd, bssid)) {
2173 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2174 return -1;
2175 }
2176
2177 /*
2178 * Add the BSSID twice, so its count will be 2, causing it to be
2179 * skipped when processing scan results.
2180 */
2181 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2182 if (ret < 0)
9aa10e2b
DS		 2183 return -1;
2184 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2185 if (ret < 0)
9aa10e2b
DS		 2186 return -1;
2187 os_memcpy(buf, "OK\n", 3);
2188 return 3;
2189}
2190
2191
0597a5b5
DS		 2192static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2193 char *cmd, char *buf,
2194 size_t buflen)
2195{
2196 char *pos, *end, *stamp;
2197 int ret;
2198
0597a5b5
DS		 2199 /* cmd: "LOG_LEVEL [<level>]" */
2200 if (*cmd == '\0') {
2201 pos = buf;
2202 end = buf + buflen;
2203 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2204 "Timestamp: %d\n",
2205 debug_level_str(wpa_debug_level),
2206 wpa_debug_timestamp);
d85e1fc8 2207 if (os_snprintf_error(end - pos, ret))
0597a5b5
DS		 2208 ret = 0;
2209
2210 return ret;
2211 }
2212
2213 while (*cmd == ' ')
2214 cmd++;
2215
2216 stamp = os_strchr(cmd, ' ');
2217 if (stamp) {
2218 *stamp++ = '\0';
2219 while (*stamp == ' ') {
2220 stamp++;
2221 }
2222 }
2223
137b2939 2224 if (os_strlen(cmd)) {
0597a5b5
DS		 2225 int level = str_to_debug_level(cmd);
2226 if (level < 0)
2227 return -1;
2228 wpa_debug_level = level;
2229 }
2230
2231 if (stamp && os_strlen(stamp))
2232 wpa_debug_timestamp = atoi(stamp);
2233
2234 os_memcpy(buf, "OK\n", 3);
2235 return 3;
2236}
2237
2238
6fc6879b 2239static int wpa_supplicant_ctrl_iface_list_networks(
90903a77 2240 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6fc6879b 2241{
f34891a3 2242 char *pos, *end, *prev;
6fc6879b
JM		 2243 struct wpa_ssid *ssid;
2244 int ret;
2245
2246 pos = buf;
2247 end = buf + buflen;
2248 ret = os_snprintf(pos, end - pos,
2249 "network id / ssid / bssid / flags\n");
d85e1fc8 2250 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2251 return pos - buf;
2252 pos += ret;
2253
2254 ssid = wpa_s->conf->ssid;
90903a77
VD		 2255
2256 /* skip over ssids until we find next one */
2257 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2258 int last_id = atoi(cmd + 8);
2259 if (last_id != -1) {
2260 while (ssid != NULL && ssid->id <= last_id) {
2261 ssid = ssid->next;
2262 }
2263 }
2264 }
2265
6fc6879b 2266 while (ssid) {
f34891a3 2267 prev = pos;
6fc6879b
JM		 2268 ret = os_snprintf(pos, end - pos, "%d\t%s",
2269 ssid->id,
2270 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
d85e1fc8 2271 if (os_snprintf_error(end - pos, ret))
f34891a3 2272 return prev - buf;
6fc6879b
JM		 2273 pos += ret;
2274 if (ssid->bssid_set) {
2275 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2276 MAC2STR(ssid->bssid));
2277 } else {
2278 ret = os_snprintf(pos, end - pos, "\tany");
2279 }
d85e1fc8 2280 if (os_snprintf_error(end - pos, ret))
f34891a3 2281 return prev - buf;
6fc6879b 2282 pos += ret;
00e5e3d5 2283 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2284 ssid == wpa_s->current_ssid ?
2285 "[CURRENT]" : "",
4dac0245 2286 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2287 ssid->disabled_until.sec ?
2288 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2289 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2290 "");
d85e1fc8 2291 if (os_snprintf_error(end - pos, ret))
f34891a3 2292 return prev - buf;
6fc6879b
JM		 2293 pos += ret;
2294 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2295 if (os_snprintf_error(end - pos, ret))
f34891a3 2296 return prev - buf;
6fc6879b
JM		 2297 pos += ret;
2298
2299 ssid = ssid->next;
2300 }
2301
2302 return pos - buf;
2303}
2304
2305
2306static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2307{
0282a8c4 2308 int ret;
6fc6879b 2309 ret = os_snprintf(pos, end - pos, "-");
d85e1fc8 2310 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2311 return pos;
2312 pos += ret;
0282a8c4
JM		 2313 ret = wpa_write_ciphers(pos, end, cipher, "+");
2314 if (ret < 0)
2315 return pos;
2316 pos += ret;
6fc6879b
JM		 2317 return pos;
2318}
2319
2320
2321static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2322 const u8 *ie, size_t ie_len)
2323{
2324 struct wpa_ie_data data;
ea3b8c1d
JM		 2325 char *start;
2326 int ret;
6fc6879b
JM		 2327
2328 ret = os_snprintf(pos, end - pos, "[%s-", proto);
d85e1fc8 2329 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2330 return pos;
2331 pos += ret;
2332
2333 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2334 ret = os_snprintf(pos, end - pos, "?]");
d85e1fc8 2335 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2336 return pos;
2337 pos += ret;
2338 return pos;
2339 }
2340
ea3b8c1d 2341 start = pos;
6fc6879b 2342 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2343 ret = os_snprintf(pos, end - pos, "%sEAP",
2344 pos == start ? "" : "+");
d85e1fc8 2345 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2346 return pos;
2347 pos += ret;
6fc6879b
JM		 2348 }
2349 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2350 ret = os_snprintf(pos, end - pos, "%sPSK",
2351 pos == start ? "" : "+");
d85e1fc8 2352 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2353 return pos;
2354 pos += ret;
6fc6879b
JM		 2355 }
2356 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2357 ret = os_snprintf(pos, end - pos, "%sNone",
2358 pos == start ? "" : "+");
d85e1fc8 2359 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2360 return pos;
2361 pos += ret;
6fc6879b 2362 }
be6b29f6
JA		 2363 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2364 ret = os_snprintf(pos, end - pos, "%sSAE",
2365 pos == start ? "" : "+");
d85e1fc8 2366 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2367 return pos;
2368 pos += ret;
2369 }
6fc6879b
JM		 2370#ifdef CONFIG_IEEE80211R
2371 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2372 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2373 pos == start ? "" : "+");
d85e1fc8 2374 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2375 return pos;
2376 pos += ret;
6fc6879b
JM		 2377 }
2378 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2379 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2380 pos == start ? "" : "+");
d85e1fc8 2381 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2382 return pos;
2383 pos += ret;
6fc6879b 2384 }
be6b29f6
JA		 2385 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2386 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2387 pos == start ? "" : "+");
d85e1fc8 2388 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2389 return pos;
2390 pos += ret;
2391 }
6fc6879b 2392#endif /* CONFIG_IEEE80211R */
56586197
JM		 2393#ifdef CONFIG_IEEE80211W
2394 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2395 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2396 pos == start ? "" : "+");
d85e1fc8 2397 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2398 return pos;
2399 pos += ret;
56586197
JM		 2400 }
2401 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2402 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2403 pos == start ? "" : "+");
d85e1fc8 2404 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2405 return pos;
2406 pos += ret;
56586197
JM		 2407 }
2408#endif /* CONFIG_IEEE80211W */
6fc6879b 2409
5e3b5197 2410#ifdef CONFIG_SUITEB
666497c8
JM		 2411 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2412 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2413 pos == start ? "" : "+");
d85e1fc8 2414 if (os_snprintf_error(end - pos, ret))
666497c8
JM		 2415 return pos;
2416 pos += ret;
2417 }
5e3b5197
JM		 2418#endif /* CONFIG_SUITEB */
2419
2420#ifdef CONFIG_SUITEB192
2421 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2422 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2423 pos == start ? "" : "+");
2424 if (os_snprintf_error(end - pos, ret))
2425 return pos;
2426 pos += ret;
2427 }
2428#endif /* CONFIG_SUITEB192 */
666497c8 2429
0f8385e6
BG		 2430 if (data.key_mgmt & WPA_KEY_MGMT_OSEN) {
2431 ret = os_snprintf(pos, end - pos, "%sOSEN",
2432 pos == start ? "" : "+");
2433 if (os_snprintf_error(end - pos, ret))
2434 return pos;
2435 pos += ret;
2436 }
2437
6fc6879b
JM		 2438 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2439
2440 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2441 ret = os_snprintf(pos, end - pos, "-preauth");
d85e1fc8 2442 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2443 return pos;
2444 pos += ret;
2445 }
2446
2447 ret = os_snprintf(pos, end - pos, "]");
d85e1fc8 2448 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2449 return pos;
2450 pos += ret;
2451
2452 return pos;
2453}
2454
3a068632 2455
eef7d7a1 2456#ifdef CONFIG_WPS
31fcea93
JM		 2457static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2458 char *pos, char *end,
3a068632
JM		 2459 struct wpabuf *wps_ie)
2460{
eef7d7a1
JM		 2461 int ret;
2462 const char *txt;
2463
eef7d7a1
JM		 2464 if (wps_ie == NULL)
2465 return pos;
eef7d7a1
JM		 2466 if (wps_is_selected_pbc_registrar(wps_ie))
2467 txt = "[WPS-PBC]";
31fcea93
JM		 2468 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2469 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2470 else if (wps_is_selected_pin_registrar(wps_ie))
2471 txt = "[WPS-PIN]";
2472 else
2473 txt = "[WPS]";
2474
2475 ret = os_snprintf(pos, end - pos, "%s", txt);
a80ba67a 2476 if (!os_snprintf_error(end - pos, ret))
eef7d7a1
JM		 2477 pos += ret;
2478 wpabuf_free(wps_ie);
3a068632
JM		 2479 return pos;
2480}
2481#endif /* CONFIG_WPS */
2482
2483
31fcea93
JM		 2484static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2485 char *pos, char *end,
16b71ac2 2486 const struct wpa_bss *bss)
3a068632
JM		 2487{
2488#ifdef CONFIG_WPS
2489 struct wpabuf *wps_ie;
2490 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2491 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2492#else /* CONFIG_WPS */
eef7d7a1 2493 return pos;
3a068632 2494#endif /* CONFIG_WPS */
eef7d7a1
JM		 2495}
2496
6fc6879b
JM		 2497
2498/* Format one result on one text line into a buffer. */
2499static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2500 struct wpa_supplicant *wpa_s,
16b71ac2 2501 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2502{
2503 char *pos, *end;
2504 int ret;
0f8385e6 2505 const u8 *ie, *ie2, *osen_ie, *p2p, *mesh;
0c6b310e 2506
638d9456 2507 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
0c6b310e 2508 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2509 if (!p2p)
2510 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2511 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2512 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2513 0)
2514 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2515
2516 pos = buf;
2517 end = buf + buflen;
2518
2519 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2520 MAC2STR(bss->bssid), bss->freq, bss->level);
d85e1fc8 2521 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2522 return -1;
6fc6879b 2523 pos += ret;
16b71ac2 2524 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2525 if (ie)
2526 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2527 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
638d9456
JA		 2528 if (ie2) {
2529 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2530 ie2, 2 + ie2[1]);
2531 }
0f8385e6
BG		 2532 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
2533 if (osen_ie)
2534 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
2535 osen_ie, 2 + osen_ie[1]);
31fcea93 2536 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6 2537 if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) {
6fc6879b 2538 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 2539 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2540 return -1;
6fc6879b
JM		 2541 pos += ret;
2542 }
638d9456
JA		 2543 if (mesh) {
2544 ret = os_snprintf(pos, end - pos, "[MESH]");
d85e1fc8 2545 if (os_snprintf_error(end - pos, ret))
638d9456
JA		 2546 return -1;
2547 pos += ret;
2548 }
e403ba85
BS		 2549 if (bss_is_dmg(bss)) {
2550 const char *s;
2551 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 2552 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2553 return -1;
6fc6879b 2554 pos += ret;
e403ba85
BS		 2555 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2556 case IEEE80211_CAP_DMG_IBSS:
2557 s = "[IBSS]";
2558 break;
2559 case IEEE80211_CAP_DMG_AP:
2560 s = "[ESS]";
2561 break;
2562 case IEEE80211_CAP_DMG_PBSS:
2563 s = "[PBSS]";
2564 break;
2565 default:
2566 s = "";
2567 break;
2568 }
2569 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 2570 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2571 return -1;
bd1af96a 2572 pos += ret;
e403ba85
BS		 2573 } else {
2574 if (bss->caps & IEEE80211_CAP_IBSS) {
2575 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 2576 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2577 return -1;
2578 pos += ret;
2579 }
2580 if (bss->caps & IEEE80211_CAP_ESS) {
2581 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 2582 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2583 return -1;
2584 pos += ret;
2585 }
bd1af96a 2586 }
0c6b310e
JM		 2587 if (p2p) {
2588 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 2589 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2590 return -1;
0c6b310e
JM		 2591 pos += ret;
2592 }
64855b96 2593#ifdef CONFIG_HS20
4ed34f5a 2594 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96 2595 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 2596 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 2597 return -1;
2598 pos += ret;
2599 }
2600#endif /* CONFIG_HS20 */
55de4d4b
AN		 2601#ifdef CONFIG_FST
2602 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) {
2603 ret = os_snprintf(pos, end - pos, "[FST]");
2604 if (os_snprintf_error(end - pos, ret))
2605 return -1;
2606 pos += ret;
2607 }
2608#endif /* CONFIG_FST */
6fc6879b 2609
6fc6879b 2610 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2611 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 2612 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2613 return -1;
6fc6879b
JM		 2614 pos += ret;
2615
2616 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2617 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2618 return -1;
6fc6879b
JM		 2619 pos += ret;
2620
2621 return pos - buf;
2622}
2623
2624
2625static int wpa_supplicant_ctrl_iface_scan_results(
2626 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2627{
2628 char *pos, *end;
16b71ac2 2629 struct wpa_bss *bss;
6fc6879b 2630 int ret;
6fc6879b
JM		 2631
2632 pos = buf;
2633 end = buf + buflen;
2634 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2635 "flags / ssid\n");
d85e1fc8 2636 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2637 return pos - buf;
2638 pos += ret;
2639
16b71ac2 2640 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2641 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2642 end - pos);
2643 if (ret < 0 || ret >= end - pos)
2644 return pos - buf;
2645 pos += ret;
2646 }
2647
2648 return pos - buf;
2649}
2650
2651
603a3f34
JL		 2652#ifdef CONFIG_MESH
2653
5b78493f
MH		 2654static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2655 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2656{
2657 char *pos, ifname[IFNAMSIZ + 1];
2658
2659 ifname[0] = '\0';
2660
2661 pos = os_strstr(cmd, "ifname=");
2662 if (pos) {
2663 pos += 7;
2664 os_strlcpy(ifname, pos, sizeof(ifname));
2665 }
2666
2667 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2668 return -1;
2669
2670 os_strlcpy(reply, ifname, max_len);
2671 return os_strlen(ifname);
2672}
2673
2674
603a3f34
JL		 2675static int wpa_supplicant_ctrl_iface_mesh_group_add(
2676 struct wpa_supplicant *wpa_s, char *cmd)
2677{
2678 int id;
2679 struct wpa_ssid *ssid;
2680
2681 id = atoi(cmd);
2682 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2683
2684 ssid = wpa_config_get_network(wpa_s->conf, id);
2685 if (ssid == NULL) {
2686 wpa_printf(MSG_DEBUG,
2687 "CTRL_IFACE: Could not find network id=%d", id);
2688 return -1;
2689 }
2690 if (ssid->mode != WPAS_MODE_MESH) {
2691 wpa_printf(MSG_DEBUG,
2692 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2693 return -1;
2694 }
0c6099f3
MH		 2695 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2696 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2697 wpa_printf(MSG_ERROR,
2698 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2699 return -1;
2700 }
603a3f34
JL		 2701
2702 /*
2703 * TODO: If necessary write our own group_add function,
2704 * for now we can reuse select_network
2705 */
2706 wpa_supplicant_select_network(wpa_s, ssid);
2707
2708 return 0;
2709}
2710
2711
2712static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2713 struct wpa_supplicant *wpa_s, char *cmd)
2714{
5b78493f
MH		 2715 struct wpa_supplicant *orig;
2716 struct wpa_global *global;
2717 int found = 0;
2718
2719 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2720
2721 global = wpa_s->global;
2722 orig = wpa_s;
2723
2724 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2725 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2726 found = 1;
2727 break;
2728 }
2729 }
2730 if (!found) {
2731 wpa_printf(MSG_ERROR,
2732 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
603a3f34
JL		 2733 cmd);
2734 return -1;
2735 }
5b78493f
MH		 2736 if (wpa_s->mesh_if_created && wpa_s == orig) {
2737 wpa_printf(MSG_ERROR,
2738 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2739 return -1;
2740 }
603a3f34
JL		 2741
2742 wpa_s->reassociate = 0;
2743 wpa_s->disconnected = 1;
2744 wpa_supplicant_cancel_sched_scan(wpa_s);
2745 wpa_supplicant_cancel_scan(wpa_s);
2746
2747 /*
2748 * TODO: If necessary write our own group_remove function,
2749 * for now we can reuse deauthenticate
2750 */
2751 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2752
5b78493f
MH		 2753 if (wpa_s->mesh_if_created)
2754 wpa_supplicant_remove_iface(global, wpa_s, 0);
2755
603a3f34
JL		 2756 return 0;
2757}
2758
e174ef34
MH		 2759
2760static int wpa_supplicant_ctrl_iface_mesh_peer_remove(
2761 struct wpa_supplicant *wpa_s, char *cmd)
2762{
2763 u8 addr[ETH_ALEN];
2764
2765 if (hwaddr_aton(cmd, addr) < 0)
2766 return -1;
2767
2768 return wpas_mesh_peer_remove(wpa_s, addr);
2769}
2770
2604edbf
MH		 2771
2772static int wpa_supplicant_ctrl_iface_mesh_peer_add(
2773 struct wpa_supplicant *wpa_s, char *cmd)
2774{
2775 u8 addr[ETH_ALEN];
9f2cf23e
MH		 2776 int duration;
2777 char *pos;
2778
2779 pos = os_strstr(cmd, " duration=");
2780 if (pos) {
2781 *pos = '\0';
2782 duration = atoi(pos + 10);
2783 } else {
2784 duration = -1;
2785 }
2604edbf
MH		 2786
2787 if (hwaddr_aton(cmd, addr))
2788 return -1;
2789
9f2cf23e 2790 return wpas_mesh_peer_add(wpa_s, addr, duration);
2604edbf
MH		 2791}
2792
603a3f34
JL		 2793#endif /* CONFIG_MESH */
2794
2795
6fc6879b
JM		 2796static int wpa_supplicant_ctrl_iface_select_network(
2797 struct wpa_supplicant *wpa_s, char *cmd)
2798{
2799 int id;
2800 struct wpa_ssid *ssid;
204c9ac4 2801 char *pos;
6fc6879b
JM		 2802
2803 /* cmd: "<network id>" or "any" */
204c9ac4 2804 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2805 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2806 ssid = NULL;
2807 } else {
2808 id = atoi(cmd);
2809 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2810
86b89452
WS		 2811 ssid = wpa_config_get_network(wpa_s->conf, id);
2812 if (ssid == NULL) {
2813 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2814 "network id=%d", id);
2815 return -1;
2816 }
4dac0245
JM		 2817 if (ssid->disabled == 2) {
2818 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2819 "SELECT_NETWORK with persistent P2P group");
2820 return -1;
2821 }
6fc6879b
JM		 2822 }
2823
204c9ac4
DS		 2824 pos = os_strstr(cmd, " freq=");
2825 if (pos) {
2826 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2827 if (freqs) {
2828 wpa_s->scan_req = MANUAL_SCAN_REQ;
2829 os_free(wpa_s->manual_scan_freqs);
2830 wpa_s->manual_scan_freqs = freqs;
2831 }
2832 }
2833
dfaf11d6
JM		 2834 wpa_s->scan_min_time.sec = 0;
2835 wpa_s->scan_min_time.usec = 0;
86b89452 2836 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2837
2838 return 0;
2839}
2840
2841
2842static int wpa_supplicant_ctrl_iface_enable_network(
2843 struct wpa_supplicant *wpa_s, char *cmd)
2844{
2845 int id;
2846 struct wpa_ssid *ssid;
2847
2848 /* cmd: "<network id>" or "all" */
2849 if (os_strcmp(cmd, "all") == 0) {
2850 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2851 ssid = NULL;
2852 } else {
2853 id = atoi(cmd);
2854 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2855
86b89452
WS		 2856 ssid = wpa_config_get_network(wpa_s->conf, id);
2857 if (ssid == NULL) {
2858 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2859 "network id=%d", id);
2860 return -1;
2861 }
4dac0245
JM		 2862 if (ssid->disabled == 2) {
2863 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2864 "ENABLE_NETWORK with persistent P2P group");
2865 return -1;
2866 }
84c78f95
JM		 2867
2868 if (os_strstr(cmd, " no-connect")) {
2869 ssid->disabled = 0;
2870 return 0;
2871 }
6fc6879b 2872 }
dfaf11d6
JM		 2873 wpa_s->scan_min_time.sec = 0;
2874 wpa_s->scan_min_time.usec = 0;
86b89452 2875 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2876
2877 return 0;
2878}
2879
2880
2881static int wpa_supplicant_ctrl_iface_disable_network(
2882 struct wpa_supplicant *wpa_s, char *cmd)
2883{
2884 int id;
2885 struct wpa_ssid *ssid;
2886
2887 /* cmd: "<network id>" or "all" */
2888 if (os_strcmp(cmd, "all") == 0) {
2889 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2890 ssid = NULL;
2891 } else {
2892 id = atoi(cmd);
2893 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2894
86b89452
WS		 2895 ssid = wpa_config_get_network(wpa_s->conf, id);
2896 if (ssid == NULL) {
2897 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2898 "network id=%d", id);
2899 return -1;
2900 }
4dac0245
JM		 2901 if (ssid->disabled == 2) {
2902 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2903 "DISABLE_NETWORK with persistent P2P "
2904 "group");
2905 return -1;
2906 }
6fc6879b 2907 }
86b89452 2908 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2909
2910 return 0;
2911}
2912
2913
2914static int wpa_supplicant_ctrl_iface_add_network(
2915 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2916{
2917 struct wpa_ssid *ssid;
2918 int ret;
2919
2920 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2921
2922 ssid = wpa_config_add_network(wpa_s->conf);
2923 if (ssid == NULL)
2924 return -1;
8bac466b
JM		 2925
2926 wpas_notify_network_added(wpa_s, ssid);
2927
6fc6879b
JM		 2928 ssid->disabled = 1;
2929 wpa_config_set_network_defaults(ssid);
2930
2931 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
d85e1fc8 2932 if (os_snprintf_error(buflen, ret))
6fc6879b
JM		 2933 return -1;
2934 return ret;
2935}
2936
2937
2938static int wpa_supplicant_ctrl_iface_remove_network(
2939 struct wpa_supplicant *wpa_s, char *cmd)
2940{
2941 int id;
2942 struct wpa_ssid *ssid;
725fc39e 2943 int was_disabled;
6fc6879b
JM		 2944
2945 /* cmd: "<network id>" or "all" */
2946 if (os_strcmp(cmd, "all") == 0) {
2947 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2948 if (wpa_s->sched_scanning)
2949 wpa_supplicant_cancel_sched_scan(wpa_s);
2950
d8a790b9 2951 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2952 if (wpa_s->current_ssid) {
83df8149
JM		 2953#ifdef CONFIG_SME
2954 wpa_s->sme.prev_bssid_set = 0;
2955#endif /* CONFIG_SME */
20a0b03d
JM		 2956 wpa_sm_set_config(wpa_s->wpa, NULL);
2957 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
e66bcedd
JM		 2958 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
2959 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 2960 wpa_supplicant_deauthenticate(
2961 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2962 }
391f4925
JK		 2963 ssid = wpa_s->conf->ssid;
2964 while (ssid) {
2965 struct wpa_ssid *remove_ssid = ssid;
2966 id = ssid->id;
2967 ssid = ssid->next;
c267753b
JM		 2968 if (wpa_s->last_ssid == remove_ssid)
2969 wpa_s->last_ssid = NULL;
391f4925
JK		 2970 wpas_notify_network_removed(wpa_s, remove_ssid);
2971 wpa_config_remove_network(wpa_s->conf, id);
2972 }
6fc6879b
JM		 2973 return 0;
2974 }
2975
2976 id = atoi(cmd);
2977 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2978
2979 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2980 if (ssid)
2981 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2982 if (ssid == NULL) {
6fc6879b
JM		 2983 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2984 "id=%d", id);
2985 return -1;
2986 }
2987
c267753b
JM		 2988 if (wpa_s->last_ssid == ssid)
2989 wpa_s->last_ssid = NULL;
2990
d8a790b9 2991 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2992#ifdef CONFIG_SME
2993 wpa_s->sme.prev_bssid_set = 0;
2994#endif /* CONFIG_SME */
6fc6879b 2995 /*
d8a790b9
JM		 2996 * Invalidate the EAP session cache if the current or
2997 * previously used network is removed.
6fc6879b
JM		 2998 */
2999 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 3000 }
3001
3002 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 3003 wpa_sm_set_config(wpa_s->wpa, NULL);
3004 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 3005
e66bcedd
JM		 3006 if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
3007 wpa_s->own_disconnect_req = 1;
07783eaa
JM		 3008 wpa_supplicant_deauthenticate(wpa_s,
3009 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 3010 }
3011
725fc39e
DS		 3012 was_disabled = ssid->disabled;
3013
59ff6653
DG		 3014 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
3015 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
3016 "network id=%d", id);
3017 return -1;
3018 }
3019
725fc39e
DS		 3020 if (!was_disabled && wpa_s->sched_scanning) {
3021 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
3022 "network from filters");
3023 wpa_supplicant_cancel_sched_scan(wpa_s);
3024 wpa_supplicant_req_scan(wpa_s, 0, 0);
3025 }
3026
6fc6879b
JM		 3027 return 0;
3028}
3029
3030
1c330a2f
DS		 3031static int wpa_supplicant_ctrl_iface_update_network(
3032 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
3033 char *name, char *value)
3034{
5cd317d3
BKB		 3035 int ret;
3036
3037 ret = wpa_config_set(ssid, name, value, 0);
3038 if (ret < 0) {
1c330a2f
DS		 3039 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
3040 "variable '%s'", name);
3041 return -1;
3042 }
5cd317d3
BKB		 3043 if (ret == 1)
3044 return 0; /* No change to the previously configured value */
1c330a2f
DS		 3045
3046 if (os_strcmp(name, "bssid") != 0 &&
c3dc68e8 3047 os_strcmp(name, "priority") != 0) {
1c330a2f
DS		 3048 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
3049
c3dc68e8
JM		 3050 if (wpa_s->current_ssid == ssid ||
3051 wpa_s->current_ssid == NULL) {
3052 /*
3053 * Invalidate the EAP session cache if anything in the
3054 * current or previously used configuration changes.
3055 */
3056 eapol_sm_invalidate_cached_session(wpa_s->eapol);
3057 }
1c330a2f
DS		 3058 }
3059
3060 if ((os_strcmp(name, "psk") == 0 &&
3061 value[0] == '"' && ssid->ssid_len) ||
3062 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
3063 wpa_config_update_psk(ssid);
3064 else if (os_strcmp(name, "priority") == 0)
3065 wpa_config_update_prio_list(wpa_s->conf);
3066
3067 return 0;
3068}
3069
3070
6fc6879b
JM		 3071static int wpa_supplicant_ctrl_iface_set_network(
3072 struct wpa_supplicant *wpa_s, char *cmd)
3073{
1e529832 3074 int id, ret, prev_bssid_set, prev_disabled;
6fc6879b
JM		 3075 struct wpa_ssid *ssid;
3076 char *name, *value;
0ef023e4 3077 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 3078
3079 /* cmd: "<network id> <variable name> <value>" */
3080 name = os_strchr(cmd, ' ');
3081 if (name == NULL)
3082 return -1;
3083 *name++ = '\0';
3084
3085 value = os_strchr(name, ' ');
3086 if (value == NULL)
3087 return -1;
3088 *value++ = '\0';
3089
3090 id = atoi(cmd);
3091 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
3092 id, name);
3093 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3094 (u8 *) value, os_strlen(value));
3095
3096 ssid = wpa_config_get_network(wpa_s->conf, id);
3097 if (ssid == NULL) {
3098 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3099 "id=%d", id);
3100 return -1;
3101 }
3102
0ef023e4 3103 prev_bssid_set = ssid->bssid_set;
1e529832 3104 prev_disabled = ssid->disabled;
0ef023e4
JM		 3105 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
3106 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
3107 value);
3108 if (ret == 0 &&
3109 (ssid->bssid_set != prev_bssid_set ||
3110 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
3111 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
1e529832
JM		 3112
3113 if (prev_disabled != ssid->disabled &&
3114 (prev_disabled == 2 || ssid->disabled == 2))
3115 wpas_notify_network_type_changed(wpa_s, ssid);
3116
0ef023e4 3117 return ret;
6fc6879b
JM		 3118}
3119
3120
3121static int wpa_supplicant_ctrl_iface_get_network(
3122 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
3123{
3124 int id;
3125 size_t res;
3126 struct wpa_ssid *ssid;
3127 char *name, *value;
3128
3129 /* cmd: "<network id> <variable name>" */
3130 name = os_strchr(cmd, ' ');
3131 if (name == NULL || buflen == 0)
3132 return -1;
3133 *name++ = '\0';
3134
3135 id = atoi(cmd);
8db9a79d 3136 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
6fc6879b
JM		 3137 id, name);
3138
3139 ssid = wpa_config_get_network(wpa_s->conf, id);
3140 if (ssid == NULL) {
8db9a79d 3141 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Could not find network "
6fc6879b
JM		 3142 "id=%d", id);
3143 return -1;
3144 }
3145
3146 value = wpa_config_get_no_key(ssid, name);
3147 if (value == NULL) {
8db9a79d 3148 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Failed to get network "
6fc6879b
JM		 3149 "variable '%s'", name);
3150 return -1;
3151 }
3152
3153 res = os_strlcpy(buf, value, buflen);
3154 if (res >= buflen) {
3155 os_free(value);
3156 return -1;
3157 }
3158
3159 os_free(value);
3160
3161 return res;
3162}
3163
3164
1c330a2f 3165static int wpa_supplicant_ctrl_iface_dup_network(
daae4995
AN		 3166 struct wpa_supplicant *wpa_s, char *cmd,
3167 struct wpa_supplicant *dst_wpa_s)
1c330a2f
DS		 3168{
3169 struct wpa_ssid *ssid_s, *ssid_d;
3170 char *name, *id, *value;
3171 int id_s, id_d, ret;
3172
3173 /* cmd: "<src network id> <dst network id> <variable name>" */
3174 id = os_strchr(cmd, ' ');
3175 if (id == NULL)
3176 return -1;
3177 *id++ = '\0';
3178
3179 name = os_strchr(id, ' ');
3180 if (name == NULL)
3181 return -1;
3182 *name++ = '\0';
3183
3184 id_s = atoi(cmd);
3185 id_d = atoi(id);
daae4995
AN		 3186
3187 wpa_printf(MSG_DEBUG,
3188 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'",
3189 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name);
1c330a2f
DS		 3190
3191 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3192 if (ssid_s == NULL) {
3193 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3194 "network id=%d", id_s);
3195 return -1;
3196 }
3197
daae4995 3198 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d);
1c330a2f
DS		 3199 if (ssid_d == NULL) {
3200 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
c0541906 3201 "network id=%d", id_d);
1c330a2f
DS		 3202 return -1;
3203 }
3204
3205 value = wpa_config_get(ssid_s, name);
3206 if (value == NULL) {
3207 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3208 "variable '%s'", name);
3209 return -1;
3210 }
3211
daae4995 3212 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name,
1c330a2f
DS		 3213 value);
3214
3215 os_free(value);
3216
3217 return ret;
3218}
3219
3220
d94c9ee6
JM		 3221static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3222 char *buf, size_t buflen)
3223{
3224 char *pos, *end;
3225 struct wpa_cred *cred;
3226 int ret;
3227
3228 pos = buf;
3229 end = buf + buflen;
3230 ret = os_snprintf(pos, end - pos,
3231 "cred id / realm / username / domain / imsi\n");
d85e1fc8 3232 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3233 return pos - buf;
3234 pos += ret;
3235
3236 cred = wpa_s->conf->cred;
3237 while (cred) {
3238 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3239 cred->id, cred->realm ? cred->realm : "",
3240 cred->username ? cred->username : "",
463c8ffb 3241 cred->domain ? cred->domain[0] : "",
d94c9ee6 3242 cred->imsi ? cred->imsi : "");
d85e1fc8 3243 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3244 return pos - buf;
3245 pos += ret;
3246
3247 cred = cred->next;
3248 }
3249
3250 return pos - buf;
3251}
3252
3253
3254static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3255 char *buf, size_t buflen)
3256{
3257 struct wpa_cred *cred;
3258 int ret;
3259
3260 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3261
3262 cred = wpa_config_add_cred(wpa_s->conf);
3263 if (cred == NULL)
3264 return -1;
3265
1619e9d5
JM		 3266 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3267
d94c9ee6 3268 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
d85e1fc8 3269 if (os_snprintf_error(buflen, ret))
d94c9ee6
JM		 3270 return -1;
3271 return ret;
3272}
3273
3274
736d4f2d
JM		 3275static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3276 struct wpa_cred *cred)
3277{
3278 struct wpa_ssid *ssid;
3279 char str[20];
1619e9d5 3280 int id;
736d4f2d 3281
1619e9d5 3282 if (cred == NULL) {
736d4f2d
JM		 3283 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3284 return -1;
3285 }
3286
1619e9d5
JM		 3287 id = cred->id;
3288 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3289 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3290 return -1;
3291 }
3292
3293 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3294
736d4f2d
JM		 3295 /* Remove any network entry created based on the removed credential */
3296 ssid = wpa_s->conf->ssid;
3297 while (ssid) {
3298 if (ssid->parent_cred == cred) {
1d399771
JM		 3299 int res;
3300
736d4f2d
JM		 3301 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3302 "used the removed credential", ssid->id);
1d399771
JM		 3303 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3304 if (os_snprintf_error(sizeof(str), res))
3305 str[sizeof(str) - 1] = '\0';
736d4f2d
JM		 3306 ssid = ssid->next;
3307 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3308 } else
3309 ssid = ssid->next;
3310 }
3311
3312 return 0;
3313}
3314
3315
d94c9ee6
JM		 3316static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3317 char *cmd)
3318{
3319 int id;
736d4f2d 3320 struct wpa_cred *cred, *prev;
d94c9ee6 3321
aa26ba68
JM		 3322 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3323 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 3324 if (os_strcmp(cmd, "all") == 0) {
3325 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3326 cred = wpa_s->conf->cred;
3327 while (cred) {
736d4f2d 3328 prev = cred;
d94c9ee6 3329 cred = cred->next;
736d4f2d 3330 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 3331 }
3332 return 0;
3333 }
3334
9afe52eb
JM		 3335 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3336 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3337 cmd + 8);
3338 cred = wpa_s->conf->cred;
3339 while (cred) {
3340 prev = cred;
3341 cred = cred->next;
463c8ffb
JM		 3342 if (prev->domain) {
3343 size_t i;
3344 for (i = 0; i < prev->num_domain; i++) {
3345 if (os_strcmp(prev->domain[i], cmd + 8)
3346 != 0)
3347 continue;
3348 wpas_ctrl_remove_cred(wpa_s, prev);
3349 break;
3350 }
3351 }
9afe52eb
JM		 3352 }
3353 return 0;
3354 }
3355
aa26ba68
JM		 3356 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3357 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3358 cmd + 16);
3359 cred = wpa_s->conf->cred;
3360 while (cred) {
3361 prev = cred;
3362 cred = cred->next;
3363 if (prev->provisioning_sp &&
3364 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3365 wpas_ctrl_remove_cred(wpa_s, prev);
3366 }
3367 return 0;
3368 }
3369
d94c9ee6
JM		 3370 id = atoi(cmd);
3371 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3372
3373 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 3374 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 3375}
3376
3377
3378static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3379 char *cmd)
3380{
3381 int id;
3382 struct wpa_cred *cred;
3383 char *name, *value;
3384
3385 /* cmd: "<cred id> <variable name> <value>" */
3386 name = os_strchr(cmd, ' ');
3387 if (name == NULL)
3388 return -1;
3389 *name++ = '\0';
3390
3391 value = os_strchr(name, ' ');
3392 if (value == NULL)
3393 return -1;
3394 *value++ = '\0';
3395
3396 id = atoi(cmd);
3397 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3398 id, name);
3399 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3400 (u8 *) value, os_strlen(value));
3401
3402 cred = wpa_config_get_cred(wpa_s->conf, id);
3403 if (cred == NULL) {
3404 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3405 id);
3406 return -1;
3407 }
3408
3409 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3410 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3411 "variable '%s'", name);
3412 return -1;
3413 }
3414
1619e9d5
JM		 3415 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3416
d94c9ee6
JM		 3417 return 0;
3418}
3419
3420
c880ab87
JM		 3421static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3422 char *cmd, char *buf,
3423 size_t buflen)
3424{
3425 int id;
3426 size_t res;
3427 struct wpa_cred *cred;
3428 char *name, *value;
3429
3430 /* cmd: "<cred id> <variable name>" */
3431 name = os_strchr(cmd, ' ');
3432 if (name == NULL)
3433 return -1;
3434 *name++ = '\0';
3435
3436 id = atoi(cmd);
3437 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3438 id, name);
3439
3440 cred = wpa_config_get_cred(wpa_s->conf, id);
3441 if (cred == NULL) {
3442 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3443 id);
3444 return -1;
3445 }
3446
3447 value = wpa_config_get_cred_no_key(cred, name);
3448 if (value == NULL) {
3449 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3450 name);
3451 return -1;
3452 }
3453
3454 res = os_strlcpy(buf, value, buflen);
3455 if (res >= buflen) {
3456 os_free(value);
3457 return -1;
3458 }
3459
3460 os_free(value);
3461
3462 return res;
3463}
3464
3465
6fc6879b
JM		 3466#ifndef CONFIG_NO_CONFIG_WRITE
3467static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3468{
3469 int ret;
3470
3471 if (!wpa_s->conf->update_config) {
3472 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3473 "to update configuration (update_config=0)");
3474 return -1;
3475 }
3476
3477 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3478 if (ret) {
3479 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3480 "update configuration");
3481 } else {
3482 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3483 " updated");
3484 }
3485
3486 return ret;
3487}
3488#endif /* CONFIG_NO_CONFIG_WRITE */
3489
3490
4daa011b
JM		 3491struct cipher_info {
3492 unsigned int capa;
3493 const char *name;
3494 int group_only;
3495};
3496
3497static const struct cipher_info ciphers[] = {
3498 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3499 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3500 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3501 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3502 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3503 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3504 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3505 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3506};
3507
b5f045de
JM		 3508static const struct cipher_info ciphers_group_mgmt[] = {
3509 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3510 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3511 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3512 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3513};
3514
4daa011b 3515
6fc6879b
JM		 3516static int ctrl_iface_get_capability_pairwise(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 NONE", 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 (!ciphers[i].group_only && 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
3552static int ctrl_iface_get_capability_group(int res, char *strict,
3553 struct wpa_driver_capa *capa,
3554 char *buf, size_t buflen)
3555{
ea3b8c1d 3556 int ret;
6fc6879b
JM		 3557 char *pos, *end;
3558 size_t len;
4daa011b 3559 unsigned int i;
6fc6879b
JM		 3560
3561 pos = buf;
3562 end = pos + buflen;
3563
3564 if (res < 0) {
3565 if (strict)
3566 return 0;
3567 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3568 if (len >= buflen)
3569 return -1;
3570 return len;
3571 }
3572
4daa011b
JM		 3573 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3574 if (capa->enc & ciphers[i].capa) {
3575 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3576 pos == buf ? "" : " ",
3577 ciphers[i].name);
d85e1fc8 3578 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3579 return pos - buf;
3580 pos += ret;
4daa011b 3581 }
6fc6879b
JM		 3582 }
3583
3584 return pos - buf;
3585}
3586
3587
b5f045de
JM		 3588static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3589 struct wpa_driver_capa *capa,
3590 char *buf, size_t buflen)
3591{
3592 int ret;
3593 char *pos, *end;
3594 unsigned int i;
3595
3596 pos = buf;
3597 end = pos + buflen;
3598
3599 if (res < 0)
3600 return 0;
3601
3602 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3603 if (capa->enc & ciphers_group_mgmt[i].capa) {
3604 ret = os_snprintf(pos, end - pos, "%s%s",
3605 pos == buf ? "" : " ",
3606 ciphers_group_mgmt[i].name);
3607 if (os_snprintf_error(end - pos, ret))
3608 return pos - buf;
3609 pos += ret;
3610 }
3611 }
3612
3613 return pos - buf;
3614}
3615
3616
6fc6879b
JM		 3617static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3618 struct wpa_driver_capa *capa,
3619 char *buf, size_t buflen)
3620{
3621 int ret;
3622 char *pos, *end;
3623 size_t len;
3624
3625 pos = buf;
3626 end = pos + buflen;
3627
3628 if (res < 0) {
3629 if (strict)
3630 return 0;
3631 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3632 "NONE", buflen);
3633 if (len >= buflen)
3634 return -1;
3635 return len;
3636 }
3637
3638 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
d85e1fc8 3639 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3640 return pos - buf;
3641 pos += ret;
3642
3643 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3644 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3645 ret = os_snprintf(pos, end - pos, " WPA-EAP");
d85e1fc8 3646 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3647 return pos - buf;
3648 pos += ret;
3649 }
3650
3651 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3652 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3653 ret = os_snprintf(pos, end - pos, " WPA-PSK");
d85e1fc8 3654 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3655 return pos - buf;
3656 pos += ret;
3657 }
3658
3659 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3660 ret = os_snprintf(pos, end - pos, " WPA-NONE");
d85e1fc8 3661 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3662 return pos - buf;
3663 pos += ret;
3664 }
3665
399e6135
JM		 3666#ifdef CONFIG_SUITEB
3667 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3668 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3669 if (os_snprintf_error(end - pos, ret))
3670 return pos - buf;
3671 pos += ret;
3672 }
3673#endif /* CONFIG_SUITEB */
3674#ifdef CONFIG_SUITEB192
3675 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3676 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3677 if (os_snprintf_error(end - pos, ret))
3678 return pos - buf;
3679 pos += ret;
3680 }
3681#endif /* CONFIG_SUITEB192 */
3682
6fc6879b
JM		 3683 return pos - buf;
3684}
3685
3686
3687static int ctrl_iface_get_capability_proto(int res, char *strict,
3688 struct wpa_driver_capa *capa,
3689 char *buf, size_t buflen)
3690{
ea3b8c1d 3691 int ret;
6fc6879b
JM		 3692 char *pos, *end;
3693 size_t len;
3694
3695 pos = buf;
3696 end = pos + buflen;
3697
3698 if (res < 0) {
3699 if (strict)
3700 return 0;
3701 len = os_strlcpy(buf, "RSN WPA", buflen);
3702 if (len >= buflen)
3703 return -1;
3704 return len;
3705 }
3706
3707 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3708 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3709 ret = os_snprintf(pos, end - pos, "%sRSN",
3710 pos == buf ? "" : " ");
d85e1fc8 3711 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3712 return pos - buf;
3713 pos += ret;
6fc6879b
JM		 3714 }
3715
3716 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3717 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3718 ret = os_snprintf(pos, end - pos, "%sWPA",
3719 pos == buf ? "" : " ");
d85e1fc8 3720 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3721 return pos - buf;
3722 pos += ret;
6fc6879b
JM		 3723 }
3724
3725 return pos - buf;
3726}
3727
3728
db5adfe7
JM		 3729static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3730 int res, char *strict,
6fc6879b
JM		 3731 struct wpa_driver_capa *capa,
3732 char *buf, size_t buflen)
3733{
ea3b8c1d 3734 int ret;
6fc6879b
JM		 3735 char *pos, *end;
3736 size_t len;
3737
3738 pos = buf;
3739 end = pos + buflen;
3740
3741 if (res < 0) {
3742 if (strict)
3743 return 0;
3744 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3745 if (len >= buflen)
3746 return -1;
3747 return len;
3748 }
3749
3750 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3751 ret = os_snprintf(pos, end - pos, "%sOPEN",
3752 pos == buf ? "" : " ");
d85e1fc8 3753 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3754 return pos - buf;
3755 pos += ret;
6fc6879b
JM		 3756 }
3757
3758 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3759 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3760 pos == buf ? "" : " ");
d85e1fc8 3761 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3762 return pos - buf;
3763 pos += ret;
6fc6879b
JM		 3764 }
3765
3766 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3767 ret = os_snprintf(pos, end - pos, "%sLEAP",
3768 pos == buf ? "" : " ");
d85e1fc8 3769 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3770 return pos - buf;
3771 pos += ret;
6fc6879b
JM		 3772 }
3773
db5adfe7
JM		 3774#ifdef CONFIG_SAE
3775 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3776 ret = os_snprintf(pos, end - pos, "%sSAE",
3777 pos == buf ? "" : " ");
3778 if (os_snprintf_error(end - pos, ret))
3779 return pos - buf;
3780 pos += ret;
3781 }
3782#endif /* CONFIG_SAE */
3783
6fc6879b
JM		 3784 return pos - buf;
3785}
3786
3787
65d52fc1
BR		 3788static int ctrl_iface_get_capability_modes(int res, char *strict,
3789 struct wpa_driver_capa *capa,
3790 char *buf, size_t buflen)
3791{
ea3b8c1d 3792 int ret;
65d52fc1
BR		 3793 char *pos, *end;
3794 size_t len;
3795
3796 pos = buf;
3797 end = pos + buflen;
3798
3799 if (res < 0) {
3800 if (strict)
3801 return 0;
3802 len = os_strlcpy(buf, "IBSS AP", buflen);
3803 if (len >= buflen)
3804 return -1;
3805 return len;
3806 }
3807
3808 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3809 ret = os_snprintf(pos, end - pos, "%sIBSS",
3810 pos == buf ? "" : " ");
d85e1fc8 3811 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3812 return pos - buf;
3813 pos += ret;
65d52fc1
BR		 3814 }
3815
3816 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3817 ret = os_snprintf(pos, end - pos, "%sAP",
3818 pos == buf ? "" : " ");
d85e1fc8 3819 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3820 return pos - buf;
3821 pos += ret;
65d52fc1
BR		 3822 }
3823
cf08e9b1
JM		 3824#ifdef CONFIG_MESH
3825 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3826 ret = os_snprintf(pos, end - pos, "%sMESH",
3827 pos == buf ? "" : " ");
3828 if (os_snprintf_error(end - pos, ret))
3829 return pos - buf;
3830 pos += ret;
3831 }
3832#endif /* CONFIG_MESH */
3833
65d52fc1
BR		 3834 return pos - buf;
3835}
3836
3837
35aa088a
DS		 3838static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3839 char *buf, size_t buflen)
3840{
3841 struct hostapd_channel_data *chnl;
3842 int ret, i, j;
3843 char *pos, *end, *hmode;
3844
3845 pos = buf;
3846 end = pos + buflen;
3847
3848 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3849 switch (wpa_s->hw.modes[j].mode) {
3850 case HOSTAPD_MODE_IEEE80211B:
3851 hmode = "B";
3852 break;
3853 case HOSTAPD_MODE_IEEE80211G:
3854 hmode = "G";
3855 break;
3856 case HOSTAPD_MODE_IEEE80211A:
3857 hmode = "A";
3858 break;
7829894c
VK		 3859 case HOSTAPD_MODE_IEEE80211AD:
3860 hmode = "AD";
3861 break;
35aa088a
DS		 3862 default:
3863 continue;
3864 }
3865 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
d85e1fc8 3866 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3867 return pos - buf;
3868 pos += ret;
3869 chnl = wpa_s->hw.modes[j].channels;
3870 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3871 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3872 continue;
3873 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
d85e1fc8 3874 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3875 return pos - buf;
3876 pos += ret;
3877 }
3878 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3879 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3880 return pos - buf;
3881 pos += ret;
3882 }
3883
3884 return pos - buf;
3885}
3886
3887
06060522
BR		 3888static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3889 char *buf, size_t buflen)
3890{
3891 struct hostapd_channel_data *chnl;
3892 int ret, i, j;
3893 char *pos, *end, *hmode;
3894
3895 pos = buf;
3896 end = pos + buflen;
3897
3898 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3899 switch (wpa_s->hw.modes[j].mode) {
3900 case HOSTAPD_MODE_IEEE80211B:
3901 hmode = "B";
3902 break;
3903 case HOSTAPD_MODE_IEEE80211G:
3904 hmode = "G";
3905 break;
3906 case HOSTAPD_MODE_IEEE80211A:
3907 hmode = "A";
3908 break;
3909 case HOSTAPD_MODE_IEEE80211AD:
3910 hmode = "AD";
3911 break;
3912 default:
3913 continue;
3914 }
3915 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3916 hmode);
d85e1fc8 3917 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3918 return pos - buf;
3919 pos += ret;
3920 chnl = wpa_s->hw.modes[j].channels;
3921 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3922 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3923 continue;
0547124d 3924 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522 3925 chnl[i].chan, chnl[i].freq,
0a443580
IP		 3926 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3927 " (NO_IR)" : "",
0547124d
DS		 3928 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3929 " (DFS)" : "");
3930
d85e1fc8 3931 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3932 return pos - buf;
3933 pos += ret;
3934 }
3935 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3936 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3937 return pos - buf;
3938 pos += ret;
3939 }
3940
3941 return pos - buf;
3942}
3943
3944
6fc6879b
JM		 3945static int wpa_supplicant_ctrl_iface_get_capability(
3946 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3947 size_t buflen)
3948{
3949 struct wpa_driver_capa capa;
3950 int res;
3951 char *strict;
3952 char field[30];
3953 size_t len;
3954
3955 /* Determine whether or not strict checking was requested */
3956 len = os_strlcpy(field, _field, sizeof(field));
3957 if (len >= sizeof(field))
3958 return -1;
3959 strict = os_strchr(field, ' ');
3960 if (strict != NULL) {
3961 *strict++ = '\0';
3962 if (os_strcmp(strict, "strict") != 0)
3963 return -1;
3964 }
3965
3966 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3967 field, strict ? strict : "");
3968
3969 if (os_strcmp(field, "eap") == 0) {
3970 return eap_get_names(buf, buflen);
3971 }
3972
3973 res = wpa_drv_get_capa(wpa_s, &capa);
3974
3975 if (os_strcmp(field, "pairwise") == 0)
3976 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3977 buf, buflen);
3978
3979 if (os_strcmp(field, "group") == 0)
3980 return ctrl_iface_get_capability_group(res, strict, &capa,
3981 buf, buflen);
3982
b5f045de
JM		 3983 if (os_strcmp(field, "group_mgmt") == 0)
3984 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3985 buf, buflen);
3986
6fc6879b
JM		 3987 if (os_strcmp(field, "key_mgmt") == 0)
3988 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3989 buf, buflen);
3990
3991 if (os_strcmp(field, "proto") == 0)
3992 return ctrl_iface_get_capability_proto(res, strict, &capa,
3993 buf, buflen);
3994
3995 if (os_strcmp(field, "auth_alg") == 0)
db5adfe7
JM		 3996 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3997 &capa, buf, buflen);
6fc6879b 3998
65d52fc1
BR		 3999 if (os_strcmp(field, "modes") == 0)
4000 return ctrl_iface_get_capability_modes(res, strict, &capa,
4001 buf, buflen);
4002
35aa088a
DS		 4003 if (os_strcmp(field, "channels") == 0)
4004 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
4005
06060522
BR		 4006 if (os_strcmp(field, "freq") == 0)
4007 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
4008
6e9375e4
DS		 4009#ifdef CONFIG_TDLS
4010 if (os_strcmp(field, "tdls") == 0)
4011 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
4012#endif /* CONFIG_TDLS */
4013
02a8d45a
JM		 4014#ifdef CONFIG_ERP
4015 if (os_strcmp(field, "erp") == 0) {
4016 res = os_snprintf(buf, buflen, "ERP");
d85e1fc8 4017 if (os_snprintf_error(buflen, res))
02a8d45a
JM		 4018 return -1;
4019 return res;
4020 }
4021#endif /* CONFIG_EPR */
4022
1e4f7bf5
JM		 4023#ifdef CONFIG_FIPS
4024 if (os_strcmp(field, "fips") == 0) {
4025 res = os_snprintf(buf, buflen, "FIPS");
4026 if (os_snprintf_error(buflen, res))
4027 return -1;
4028 return res;
4029 }
4030#endif /* CONFIG_FIPS */
4031
7d2f6743
JM		 4032#ifdef CONFIG_ACS
4033 if (os_strcmp(field, "acs") == 0) {
4034 res = os_snprintf(buf, buflen, "ACS");
4035 if (os_snprintf_error(buflen, res))
4036 return -1;
4037 return res;
4038 }
4039#endif /* CONFIG_ACS */
4040
6fc6879b
JM		 4041 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
4042 field);
4043
4044 return -1;
4045}
4046
4047
afc064fe
JM		 4048#ifdef CONFIG_INTERWORKING
4049static char * anqp_add_hex(char *pos, char *end, const char *title,
4050 struct wpabuf *data)
4051{
4052 char *start = pos;
4053 size_t i;
4054 int ret;
4055 const u8 *d;
4056
4057 if (data == NULL)
4058 return start;
4059
4060 ret = os_snprintf(pos, end - pos, "%s=", title);
d85e1fc8 4061 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 4062 return start;
4063 pos += ret;
4064
4065 d = wpabuf_head_u8(data);
4066 for (i = 0; i < wpabuf_len(data); i++) {
4067 ret = os_snprintf(pos, end - pos, "%02x", *d++);
d85e1fc8 4068 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 4069 return start;
4070 pos += ret;
4071 }
4072
4073 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4074 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 4075 return start;
4076 pos += ret;
4077
4078 return pos;
4079}
4080#endif /* CONFIG_INTERWORKING */
4081
4082
61ce9085 4083static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 4084 unsigned long mask, char *buf, size_t buflen)
6fc6879b 4085{
6fc6879b 4086 size_t i;
6fc6879b
JM		 4087 int ret;
4088 char *pos, *end;
0f8385e6 4089 const u8 *ie, *ie2, *osen_ie;
6fc6879b 4090
6fc6879b
JM		 4091 pos = buf;
4092 end = buf + buflen;
6fc6879b 4093
5f97dd1c
DS		 4094 if (mask & WPA_BSS_MASK_ID) {
4095 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
d85e1fc8 4096 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4097 return 0;
6fc6879b
JM		 4098 pos += ret;
4099 }
4100
5f97dd1c
DS		 4101 if (mask & WPA_BSS_MASK_BSSID) {
4102 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
4103 MAC2STR(bss->bssid));
d85e1fc8 4104 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4105 return 0;
4106 pos += ret;
4107 }
6fc6879b 4108
5f97dd1c
DS		 4109 if (mask & WPA_BSS_MASK_FREQ) {
4110 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
d85e1fc8 4111 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4112 return 0;
4113 pos += ret;
4114 }
6fc6879b 4115
5f97dd1c
DS		 4116 if (mask & WPA_BSS_MASK_BEACON_INT) {
4117 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
4118 bss->beacon_int);
d85e1fc8 4119 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4120 return 0;
6fc6879b
JM		 4121 pos += ret;
4122 }
5f97dd1c
DS		 4123
4124 if (mask & WPA_BSS_MASK_CAPABILITIES) {
4125 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
4126 bss->caps);
d85e1fc8 4127 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4128 return 0;
6fc6879b
JM		 4129 pos += ret;
4130 }
5f97dd1c
DS		 4131
4132 if (mask & WPA_BSS_MASK_QUAL) {
4133 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
d85e1fc8 4134 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4135 return 0;
bd1af96a
JM		 4136 pos += ret;
4137 }
5f97dd1c
DS		 4138
4139 if (mask & WPA_BSS_MASK_NOISE) {
4140 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
d85e1fc8 4141 if (os_snprintf_error(end - pos, ret))
5f97dd1c 4142 return 0;
cc81110d
JM		 4143 pos += ret;
4144 }
6fc6879b 4145
5f97dd1c
DS		 4146 if (mask & WPA_BSS_MASK_LEVEL) {
4147 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
d85e1fc8 4148 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4149 return 0;
4150 pos += ret;
4151 }
6fc6879b 4152
5f97dd1c
DS		 4153 if (mask & WPA_BSS_MASK_TSF) {
4154 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4155 (unsigned long long) bss->tsf);
d85e1fc8 4156 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4157 return 0;
4158 pos += ret;
4159 }
4160
4161 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 4162 struct os_reltime now;
5f97dd1c 4163
acb69cec 4164 os_get_reltime(&now);
5f97dd1c
DS		 4165 ret = os_snprintf(pos, end - pos, "age=%d\n",
4166 (int) (now.sec - bss->last_update.sec));
d85e1fc8 4167 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4168 return 0;
4169 pos += ret;
4170 }
4171
4172 if (mask & WPA_BSS_MASK_IE) {
4173 ret = os_snprintf(pos, end - pos, "ie=");
d85e1fc8 4174 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4175 return 0;
4176 pos += ret;
4177
4178 ie = (const u8 *) (bss + 1);
4179 for (i = 0; i < bss->ie_len; i++) {
4180 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
d85e1fc8 4181 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4182 return 0;
4183 pos += ret;
4184 }
4185
4186 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4187 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4188 return 0;
4189 pos += ret;
4190 }
4191
4192 if (mask & WPA_BSS_MASK_FLAGS) {
4193 ret = os_snprintf(pos, end - pos, "flags=");
d85e1fc8 4194 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4195 return 0;
4196 pos += ret;
4197
4198 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4199 if (ie)
4200 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4201 2 + ie[1]);
4202 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4203 if (ie2)
4204 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4205 2 + ie2[1]);
0f8385e6
BG		 4206 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
4207 if (osen_ie)
4208 pos = wpa_supplicant_ie_txt(pos, end, "OSEN",
4209 osen_ie, 2 + osen_ie[1]);
5f97dd1c 4210 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
0f8385e6
BG		 4211 if (!ie && !ie2 && !osen_ie &&
4212 (bss->caps & IEEE80211_CAP_PRIVACY)) {
5f97dd1c 4213 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 4214 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4215 return 0;
4216 pos += ret;
4217 }
e403ba85
BS		 4218 if (bss_is_dmg(bss)) {
4219 const char *s;
4220 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 4221 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4222 return 0;
4223 pos += ret;
e403ba85
BS		 4224 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4225 case IEEE80211_CAP_DMG_IBSS:
4226 s = "[IBSS]";
4227 break;
4228 case IEEE80211_CAP_DMG_AP:
4229 s = "[ESS]";
4230 break;
4231 case IEEE80211_CAP_DMG_PBSS:
4232 s = "[PBSS]";
4233 break;
4234 default:
4235 s = "";
4236 break;
4237 }
4238 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 4239 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4240 return 0;
4241 pos += ret;
e403ba85
BS		 4242 } else {
4243 if (bss->caps & IEEE80211_CAP_IBSS) {
4244 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 4245 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4246 return 0;
4247 pos += ret;
4248 }
4249 if (bss->caps & IEEE80211_CAP_ESS) {
4250 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 4251 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4252 return 0;
4253 pos += ret;
4254 }
5f97dd1c 4255 }
bb50ae43
JM		 4256 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4257 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c 4258 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 4259 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4260 return 0;
4261 pos += ret;
4262 }
64855b96
JM		 4263#ifdef CONFIG_HS20
4264 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4265 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 4266 if (os_snprintf_error(end - pos, ret))
ff486913 4267 return 0;
64855b96
JM		 4268 pos += ret;
4269 }
4270#endif /* CONFIG_HS20 */
5f97dd1c
DS		 4271
4272 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4273 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4274 return 0;
4275 pos += ret;
4276 }
4277
4278 if (mask & WPA_BSS_MASK_SSID) {
4279 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4280 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 4281 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4282 return 0;
4283 pos += ret;
4284 }
6fc6879b 4285
611ed491 4286#ifdef CONFIG_WPS
5f97dd1c
DS		 4287 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4288 ie = (const u8 *) (bss + 1);
4289 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
fc078be2 4290 if (ret >= end - pos)
5f97dd1c 4291 return 0;
fc078be2
JM		 4292 if (ret > 0)
4293 pos += ret;
5f97dd1c 4294 }
611ed491
JM		 4295#endif /* CONFIG_WPS */
4296
0c6b310e 4297#ifdef CONFIG_P2P
5f97dd1c
DS		 4298 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4299 ie = (const u8 *) (bss + 1);
4300 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4301 if (ret < 0 || ret >= end - pos)
4302 return 0;
4303 pos += ret;
4304 }
0c6b310e
JM		 4305#endif /* CONFIG_P2P */
4306
337c781f
JM		 4307#ifdef CONFIG_WIFI_DISPLAY
4308 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4309 struct wpabuf *wfd;
4310 ie = (const u8 *) (bss + 1);
4311 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4312 WFD_IE_VENDOR_TYPE);
4313 if (wfd) {
4314 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
d85e1fc8 4315 if (os_snprintf_error(end - pos, ret)) {
5e6aa04b 4316 wpabuf_free(wfd);
ff486913 4317 return 0;
5e6aa04b 4318 }
337c781f
JM		 4319 pos += ret;
4320
4321 pos += wpa_snprintf_hex(pos, end - pos,
4322 wpabuf_head(wfd),
4323 wpabuf_len(wfd));
4324 wpabuf_free(wfd);
4325
4326 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4327 if (os_snprintf_error(end - pos, ret))
ff486913 4328 return 0;
337c781f
JM		 4329 pos += ret;
4330 }
4331 }
4332#endif /* CONFIG_WIFI_DISPLAY */
4333
afc064fe 4334#ifdef CONFIG_INTERWORKING
476aed35
JM		 4335 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4336 struct wpa_bss_anqp *anqp = bss->anqp;
8c4a1026
JM		 4337 struct wpa_bss_anqp_elem *elem;
4338
5ce6ac11
AN		 4339 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4340 anqp->capability_list);
5f97dd1c 4341 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 4342 anqp->venue_name);
5f97dd1c 4343 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 4344 anqp->network_auth_type);
5f97dd1c 4345 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 4346 anqp->roaming_consortium);
5f97dd1c 4347 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 4348 anqp->ip_addr_type_availability);
5f97dd1c 4349 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 4350 anqp->nai_realm);
4351 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 4352 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 4353 anqp->domain_name);
25471fe3 4354#ifdef CONFIG_HS20
185ada47
AN		 4355 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4356 anqp->hs20_capability_list);
25471fe3 4357 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 4358 anqp->hs20_operator_friendly_name);
25471fe3 4359 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 4360 anqp->hs20_wan_metrics);
25471fe3 4361 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 4362 anqp->hs20_connection_capability);
1d2215fc
JM		 4363 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4364 anqp->hs20_operating_class);
4365 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4366 anqp->hs20_osu_providers_list);
25471fe3 4367#endif /* CONFIG_HS20 */
8c4a1026
JM		 4368
4369 dl_list_for_each(elem, &anqp->anqp_elems,
4370 struct wpa_bss_anqp_elem, list) {
4371 char title[20];
4372
4373 os_snprintf(title, sizeof(title), "anqp[%u]",
4374 elem->infoid);
4375 pos = anqp_add_hex(pos, end, title, elem->payload);
4376 }
5f97dd1c 4377 }
afc064fe
JM		 4378#endif /* CONFIG_INTERWORKING */
4379
79070906
MH		 4380#ifdef CONFIG_MESH
4381 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4382 ie = (const u8 *) (bss + 1);
4383 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4384 if (ret < 0 || ret >= end - pos)
4385 return 0;
4386 pos += ret;
4387 }
4388#endif /* CONFIG_MESH */
4389
1d747e2a
JM		 4390 if (mask & WPA_BSS_MASK_SNR) {
4391 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4392 if (os_snprintf_error(end - pos, ret))
4393 return 0;
4394 pos += ret;
4395 }
4396
4397 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4398 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4399 bss->est_throughput);
4400 if (os_snprintf_error(end - pos, ret))
4401 return 0;
4402 pos += ret;
4403 }
4404
3794af2d
AN		 4405#ifdef CONFIG_FST
4406 if (mask & WPA_BSS_MASK_FST) {
4407 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos);
4408 if (ret < 0 || ret >= end - pos)
4409 return 0;
4410 pos += ret;
4411 }
4412#endif /* CONFIG_FST */
4413
c6673429
DS		 4414 if (mask & WPA_BSS_MASK_DELIM) {
4415 ret = os_snprintf(pos, end - pos, "====\n");
d85e1fc8 4416 if (os_snprintf_error(end - pos, ret))
c6673429
DS		 4417 return 0;
4418 pos += ret;
4419 }
4420
6fc6879b
JM		 4421 return pos - buf;
4422}
4423
4424
61ce9085
DS		 4425static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4426 const char *cmd, char *buf,
4427 size_t buflen)
4428{
4429 u8 bssid[ETH_ALEN];
4430 size_t i;
4431 struct wpa_bss *bss;
eff1a95b
DS		 4432 struct wpa_bss *bsslast = NULL;
4433 struct dl_list *next;
4434 int ret = 0;
4435 int len;
1d399771 4436 char *ctmp, *end = buf + buflen;
5f97dd1c 4437 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 4438
eff1a95b
DS		 4439 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4440 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4441 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4442 list_id);
4443 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4444 list_id);
4445 } else { /* N1-N2 */
4446 unsigned int id1, id2;
4447
4448 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4449 wpa_printf(MSG_INFO, "Wrong BSS range "
4450 "format");
4451 return 0;
4452 }
4453
9f42d49c
AS		 4454 if (*(cmd + 6) == '-')
4455 id1 = 0;
4456 else
4457 id1 = atoi(cmd + 6);
4458 ctmp++;
4459 if (*ctmp >= '0' && *ctmp <= '9')
4460 id2 = atoi(ctmp);
4461 else
4462 id2 = (unsigned int) -1;
4463 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4464 if (id2 == (unsigned int) -1)
eff1a95b
DS		 4465 bsslast = dl_list_last(&wpa_s->bss_id,
4466 struct wpa_bss,
4467 list_id);
4468 else {
4469 bsslast = wpa_bss_get_id(wpa_s, id2);
4470 if (bsslast == NULL && bss && id2 > id1) {
4471 struct wpa_bss *tmp = bss;
4472 for (;;) {
4473 next = tmp->list_id.next;
4474 if (next == &wpa_s->bss_id)
4475 break;
4476 tmp = dl_list_entry(
4477 next, struct wpa_bss,
4478 list_id);
4479 if (tmp->id > id2)
4480 break;
4481 bsslast = tmp;
4482 }
4483 }
4484 }
4485 }
f330b4b4 4486 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 4487 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 4488 else if (os_strncmp(cmd, "LAST", 4) == 0)
4489 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 4490 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4491 i = atoi(cmd + 3);
4492 bss = wpa_bss_get_id(wpa_s, i);
4493 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4494 i = atoi(cmd + 5);
4495 bss = wpa_bss_get_id(wpa_s, i);
4496 if (bss) {
eff1a95b 4497 next = bss->list_id.next;
61ce9085
DS		 4498 if (next == &wpa_s->bss_id)
4499 bss = NULL;
4500 else
4501 bss = dl_list_entry(next, struct wpa_bss,
4502 list_id);
4503 }
4504#ifdef CONFIG_P2P
4505 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4506 if (hwaddr_aton(cmd + 13, bssid) == 0)
4507 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4508 else
4509 bss = NULL;
4510#endif /* CONFIG_P2P */
4511 } else if (hwaddr_aton(cmd, bssid) == 0)
4512 bss = wpa_bss_get_bssid(wpa_s, bssid);
4513 else {
4514 struct wpa_bss *tmp;
4515 i = atoi(cmd);
4516 bss = NULL;
4517 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4518 {
4519 if (i-- == 0) {
4520 bss = tmp;
4521 break;
4522 }
4523 }
4524 }
4525
5f97dd1c
DS		 4526 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4527 mask = strtoul(ctmp + 5, NULL, 0x10);
4528 if (mask == 0)
4529 mask = WPA_BSS_MASK_ALL;
4530 }
4531
61ce9085
DS		 4532 if (bss == NULL)
4533 return 0;
4534
eff1a95b
DS		 4535 if (bsslast == NULL)
4536 bsslast = bss;
4537 do {
4538 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4539 ret += len;
4540 buf += len;
4541 buflen -= len;
cfd42c94
DS		 4542 if (bss == bsslast) {
4543 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4544 (bss == dl_list_last(&wpa_s->bss_id,
1d399771
JM		 4545 struct wpa_bss, list_id))) {
4546 int res;
4547
4548 res = os_snprintf(buf - 5, end - buf + 5,
4549 "####\n");
4550 if (os_snprintf_error(end - buf + 5, res)) {
4551 wpa_printf(MSG_DEBUG,
4552 "Could not add end delim");
4553 }
4554 }
eff1a95b 4555 break;
cfd42c94 4556 }
eff1a95b
DS		 4557 next = bss->list_id.next;
4558 if (next == &wpa_s->bss_id)
4559 break;
4560 bss = dl_list_entry(next, struct wpa_bss, list_id);
4561 } while (bss && len);
4562
4563 return ret;
61ce9085
DS		 4564}
4565
4566
6fc6879b
JM		 4567static int wpa_supplicant_ctrl_iface_ap_scan(
4568 struct wpa_supplicant *wpa_s, char *cmd)
4569{
4570 int ap_scan = atoi(cmd);
86b89452 4571 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 4572}
4573
4574
67b9bd08
DS		 4575static int wpa_supplicant_ctrl_iface_scan_interval(
4576 struct wpa_supplicant *wpa_s, char *cmd)
4577{
4578 int scan_int = atoi(cmd);
c6e86b63 4579 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 4580}
4581
4582
78633c37
SL		 4583static int wpa_supplicant_ctrl_iface_bss_expire_age(
4584 struct wpa_supplicant *wpa_s, char *cmd)
4585{
4586 int expire_age = atoi(cmd);
4587 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4588}
4589
4590
4591static int wpa_supplicant_ctrl_iface_bss_expire_count(
4592 struct wpa_supplicant *wpa_s, char *cmd)
4593{
4594 int expire_count = atoi(cmd);
4595 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4596}
4597
4598
a1144000 4599static void wpa_supplicant_ctrl_iface_bss_flush(
39ee845f
DS		 4600 struct wpa_supplicant *wpa_s, char *cmd)
4601{
4602 int flush_age = atoi(cmd);
4603
4604 if (flush_age == 0)
4605 wpa_bss_flush(wpa_s);
4606 else
4607 wpa_bss_flush_by_age(wpa_s, flush_age);
39ee845f
DS		 4608}
4609
4610
9ff4de6d 4611#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 4612static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4613{
32d5295f
JM		 4614 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4615 /* MLME-DELETEKEYS.request */
0382097e
JM		 4616 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4617 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4618 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4619 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 4620#ifdef CONFIG_IEEE80211W
0382097e
JM		 4621 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4622 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 4623#endif /* CONFIG_IEEE80211W */
4624
4625 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4626 0);
4627 /* MLME-SETPROTECTION.request(None) */
4628 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4629 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4630 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4631 wpa_sm_drop_sa(wpa_s->wpa);
4632}
9ff4de6d 4633#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 4634
4635
86d4f806
JM		 4636static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4637 char *addr)
4638{
90b8fc8f
JM		 4639#ifdef CONFIG_NO_SCAN_PROCESSING
4640 return -1;
4641#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4642 u8 bssid[ETH_ALEN];
4643 struct wpa_bss *bss;
4644 struct wpa_ssid *ssid = wpa_s->current_ssid;
4645
4646 if (hwaddr_aton(addr, bssid)) {
4647 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4648 "address '%s'", addr);
4649 return -1;
4650 }
4651
4652 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4653
2f9b66d3
JM		 4654 if (!ssid) {
4655 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4656 "configuration known for the target AP");
4657 return -1;
4658 }
4659
4660 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 4661 if (!bss) {
4662 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4663 "from BSS table");
4664 return -1;
4665 }
4666
4667 /*
4668 * TODO: Find best network configuration block from configuration to
4669 * allow roaming to other networks
4670 */
4671
86d4f806
JM		 4672 wpa_s->reassociate = 1;
4673 wpa_supplicant_connect(wpa_s, bss, ssid);
4674
4675 return 0;
90b8fc8f 4676#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4677}
4678
4679
b563b388
JM		 4680#ifdef CONFIG_P2P
4681static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4682{
4683 unsigned int timeout = atoi(cmd);
4684 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4685 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4686 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4687 char *pos;
05a77b3b 4688 unsigned int search_delay;
9542f21f 4689 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
51775096 4690 u8 seek_count = 0;
fa9f381f 4691 int freq = 0;
b563b388 4692
e9eb648e
JM		 4693 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4694 wpa_dbg(wpa_s, MSG_INFO,
4695 "Reject P2P_FIND since interface is disabled");
4696 return -1;
4697 }
b563b388
JM		 4698 if (os_strstr(cmd, "type=social"))
4699 type = P2P_FIND_ONLY_SOCIAL;
4700 else if (os_strstr(cmd, "type=progressive"))
4701 type = P2P_FIND_PROGRESSIVE;
4702
6d92fa6e
JM		 4703 pos = os_strstr(cmd, "dev_id=");
4704 if (pos) {
4705 pos += 7;
4706 if (hwaddr_aton(pos, dev_id))
4707 return -1;
4708 _dev_id = dev_id;
4709 }
4710
2b384109
JM		 4711 pos = os_strstr(cmd, "dev_type=");
4712 if (pos) {
4713 pos += 9;
4714 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4715 return -1;
4716 _dev_type = dev_type;
4717 }
4718
37448ede
JM		 4719 pos = os_strstr(cmd, "delay=");
4720 if (pos) {
4721 pos += 6;
4722 search_delay = atoi(pos);
05a77b3b
JM		 4723 } else
4724 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4725
a9ea609c
SM		 4726 pos = os_strstr(cmd, "freq=");
4727 if (pos) {
4728 pos += 5;
4729 freq = atoi(pos);
4730 if (freq <= 0)
4731 return -1;
4732 }
4733
51775096
BG		 4734 /* Must be searched for last, because it adds nul termination */
4735 pos = os_strstr(cmd, " seek=");
129b6216
JM		 4736 if (pos)
4737 pos += 6;
51775096
BG		 4738 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4739 char *term;
4740
129b6216 4741 _seek[seek_count++] = pos;
9542f21f 4742 seek = _seek;
129b6216
JM		 4743 term = os_strchr(pos, ' ');
4744 if (!term)
4745 break;
4746 *term = '\0';
4747 pos = os_strstr(term + 1, "seek=");
4748 if (pos)
4749 pos += 5;
51775096 4750 }
9542f21f
JM		 4751 if (seek_count > P2P_MAX_QUERY_HASH) {
4752 seek[0] = NULL;
4753 seek_count = 1;
4754 }
51775096 4755
2b384109 4756 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
fa9f381f 4757 _dev_id, search_delay, seek_count, seek, freq);
b563b388
JM		 4758}
4759
4760
e2b7fbf2
MS		 4761static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt)
4762{
4763 const char *last = NULL;
4764 const char *token;
4765 long int token_len;
4766 unsigned int i;
4767
4768 /* Expected predefined CPT names delimited by ':' */
4769 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) {
4770 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) {
4771 wpa_printf(MSG_ERROR,
4772 "P2PS: CPT name list is too long, expected up to %d names",
4773 P2PS_FEATURE_CAPAB_CPT_MAX);
4774 cpt[0] = 0;
4775 return -1;
4776 }
4777
4778 token_len = last - token;
4779
4780 if (token_len == 3 &&
4781 os_memcmp(token, "UDP", token_len) == 0) {
4782 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4783 } else if (token_len == 3 &&
4784 os_memcmp(token, "MAC", token_len) == 0) {
4785 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT;
4786 } else {
4787 wpa_printf(MSG_ERROR,
4788 "P2PS: Unsupported CPT name '%s'", token);
4789 cpt[0] = 0;
4790 return -1;
4791 }
4792
640b0b93 4793 if (isblank((unsigned char) *last)) {
e2b7fbf2
MS		 4794 i++;
4795 break;
4796 }
4797 }
4798 cpt[i] = 0;
4799 return 0;
4800}
4801
4802
f309c18e
KV		 4803static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4804{
4805 struct p2ps_provision *p2ps_prov;
4806 char *pos;
4807 size_t info_len = 0;
4808 char *info = NULL;
4809 u8 role = P2PS_SETUP_NONE;
4810 long long unsigned val;
0670de74 4811 int i;
f309c18e
KV		 4812
4813 pos = os_strstr(cmd, "info=");
4814 if (pos) {
4815 pos += 5;
4816 info_len = os_strlen(pos);
4817
4818 if (info_len) {
4819 info = os_malloc(info_len + 1);
4820 if (info) {
4821 info_len = utf8_unescape(pos, info_len,
4822 info, info_len + 1);
4823 } else
4824 info_len = 0;
4825 }
4826 }
4827
4828 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4829 if (p2ps_prov == NULL) {
4830 os_free(info);
4831 return NULL;
4832 }
4833
4834 if (info) {
4835 os_memcpy(p2ps_prov->info, info, info_len);
4836 p2ps_prov->info[info_len] = '\0';
4837 os_free(info);
4838 }
4839
4840 pos = os_strstr(cmd, "status=");
4841 if (pos)
4842 p2ps_prov->status = atoi(pos + 7);
4843 else
4844 p2ps_prov->status = -1;
4845
4846 pos = os_strstr(cmd, "adv_id=");
4847 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4848 goto invalid_args;
4849 p2ps_prov->adv_id = val;
4850
4851 pos = os_strstr(cmd, "method=");
4852 if (pos)
4853 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4854 else
4855 p2ps_prov->method = 0;
4856
4857 pos = os_strstr(cmd, "session=");
4858 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4859 goto invalid_args;
4860 p2ps_prov->session_id = val;
4861
4862 pos = os_strstr(cmd, "adv_mac=");
4863 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4864 goto invalid_args;
4865
4866 pos = os_strstr(cmd, "session_mac=");
4867 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4868 goto invalid_args;
4869
0670de74
MS		 4870 pos = os_strstr(cmd, "cpt=");
4871 if (pos) {
4872 if (p2ps_ctrl_parse_cpt_priority(pos + 4,
4873 p2ps_prov->cpt_priority))
4874 goto invalid_args;
4875 } else {
4876 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
4877 }
4878
4879 for (i = 0; p2ps_prov->cpt_priority[i]; i++)
4880 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i];
4881
f309c18e
KV		 4882 /* force conncap with tstCap (no sanity checks) */
4883 pos = os_strstr(cmd, "tstCap=");
4884 if (pos) {
4885 role = strtol(pos + 7, NULL, 16);
4886 } else {
4887 pos = os_strstr(cmd, "role=");
4888 if (pos) {
4889 role = strtol(pos + 5, NULL, 16);
4890 if (role != P2PS_SETUP_CLIENT &&
4891 role != P2PS_SETUP_GROUP_OWNER)
4892 role = P2PS_SETUP_NONE;
4893 }
4894 }
4895 p2ps_prov->role = role;
4896
4897 return p2ps_prov;
4898
4899invalid_args:
4900 os_free(p2ps_prov);
4901 return NULL;
4902}
4903
4904
4905static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4906{
4907 u8 addr[ETH_ALEN];
4908 struct p2ps_provision *p2ps_prov;
4909 char *pos;
4910
4911 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4912
4913 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4914
4915 if (hwaddr_aton(cmd, addr))
4916 return -1;
4917
4918 pos = cmd + 17;
4919 if (*pos != ' ')
4920 return -1;
4921
4922 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4923 if (!p2ps_prov)
4924 return -1;
4925
4926 if (p2ps_prov->status < 0) {
4927 os_free(p2ps_prov);
4928 return -1;
4929 }
4930
4931 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4932 p2ps_prov);
4933}
4934
4935
4936static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4937{
4938 u8 addr[ETH_ALEN];
4939 struct p2ps_provision *p2ps_prov;
4940 char *pos;
4941
4942 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4943 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4944 */
4945
4946 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4947 if (hwaddr_aton(cmd, addr))
4948 return -1;
4949
4950 pos = cmd + 17;
4951 if (*pos != ' ')
4952 return -1;
4953
4954 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4955 if (!p2ps_prov)
4956 return -1;
4957
93f22b45
MS		 4958 p2ps_prov->pd_seeker = 1;
4959
f309c18e
KV		 4960 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4961 p2ps_prov);
4962}
4963
4964
c27f4c90
AK		 4965static int parse_freq(int chwidth, int freq2)
4966{
4967 if (freq2 < 0)
4968 return -1;
4969 if (freq2)
4970 return VHT_CHANWIDTH_80P80MHZ;
4971
4972 switch (chwidth) {
4973 case 0:
4974 case 20:
4975 case 40:
4976 return VHT_CHANWIDTH_USE_HT;
4977 case 80:
4978 return VHT_CHANWIDTH_80MHZ;
4979 case 160:
4980 return VHT_CHANWIDTH_160MHZ;
4981 default:
4982 wpa_printf(MSG_DEBUG, "Unknown max oper bandwidth: %d",
4983 chwidth);
4984 return -1;
4985 }
4986}
4987
4988
b563b388
JM		 4989static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4990 char *buf, size_t buflen)
4991{
4992 u8 addr[ETH_ALEN];
4993 char *pos, *pos2;
4994 char *pin = NULL;
4995 enum p2p_wps_method wps_method;
4996 int new_pin;
4997 int ret;
23c84252 4998 int persistent_group, persistent_id = -1;
b563b388
JM		 4999 int join;
5000 int auth;
b31be3a0 5001 int automatic;
b563b388
JM		 5002 int go_intent = -1;
5003 int freq = 0;
3bc462cb 5004 int pd;
c27f4c90 5005 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
8edd9f10
JM		 5006 u8 _group_ssid[SSID_MAX_LEN], *group_ssid = NULL;
5007 size_t group_ssid_len = 0;
b563b388 5008
bdf0518b
JM		 5009 if (!wpa_s->global->p2p_init_wpa_s)
5010 return -1;
5011 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
5012 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
5013 wpa_s->global->p2p_init_wpa_s->ifname);
5014 wpa_s = wpa_s->global->p2p_init_wpa_s;
5015 }
5016
4f88fc04 5017 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
23c84252 5018 * [persistent|persistent=<network id>]
e2308e4b 5019 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
8edd9f10 5020 * [ht40] [vht] [auto] [ssid=<hexdump>] */
b563b388
JM		 5021
5022 if (hwaddr_aton(cmd, addr))
5023 return -1;
5024
5025 pos = cmd + 17;
5026 if (*pos != ' ')
5027 return -1;
5028 pos++;
5029
5030 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 5031 pos2 = os_strstr(pos, " persistent=");
5032 if (pos2) {
5033 struct wpa_ssid *ssid;
5034 persistent_id = atoi(pos2 + 12);
5035 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
5036 if (ssid == NULL || ssid->disabled != 2 ||
5037 ssid->mode != WPAS_MODE_P2P_GO) {
5038 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
5039 "SSID id=%d for persistent P2P group (GO)",
5040 persistent_id);
5041 return -1;
5042 }
5043 }
b563b388
JM		 5044 join = os_strstr(pos, " join") != NULL;
5045 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 5046 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 5047 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 5048 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5049 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5050 vht;
b563b388
JM		 5051
5052 pos2 = os_strstr(pos, " go_intent=");
5053 if (pos2) {
5054 pos2 += 11;
5055 go_intent = atoi(pos2);
5056 if (go_intent < 0 || go_intent > 15)
5057 return -1;
5058 }
5059
5060 pos2 = os_strstr(pos, " freq=");
5061 if (pos2) {
5062 pos2 += 6;
5063 freq = atoi(pos2);
5064 if (freq <= 0)
5065 return -1;
5066 }
5067
c27f4c90
AK		 5068 pos2 = os_strstr(pos, " freq2=");
5069 if (pos2)
5070 freq2 = atoi(pos2 + 7);
5071
5072 pos2 = os_strstr(pos, " max_oper_chwidth=");
5073 if (pos2)
5074 chwidth = atoi(pos2 + 18);
5075
5076 max_oper_chwidth = parse_freq(chwidth, freq2);
5077 if (max_oper_chwidth < 0)
5078 return -1;
5079
8edd9f10
JM		 5080 pos2 = os_strstr(pos, " ssid=");
5081 if (pos2) {
5082 char *end;
5083
5084 pos2 += 6;
5085 end = os_strchr(pos2, ' ');
5086 if (!end)
5087 group_ssid_len = os_strlen(pos2) / 2;
5088 else
5089 group_ssid_len = (end - pos2) / 2;
5090 if (group_ssid_len == 0 || group_ssid_len > SSID_MAX_LEN ||
5091 hexstr2bin(pos2, _group_ssid, group_ssid_len) < 0)
5092 return -1;
5093 group_ssid = _group_ssid;
5094 }
5095
b563b388
JM		 5096 if (os_strncmp(pos, "pin", 3) == 0) {
5097 /* Request random PIN (to be displayed) and enable the PIN */
5098 wps_method = WPS_PIN_DISPLAY;
5099 } else if (os_strncmp(pos, "pbc", 3) == 0) {
5100 wps_method = WPS_PBC;
31d7fb14
PK		 5101 } else if (os_strstr(pos, "p2ps") != NULL) {
5102 wps_method = WPS_P2PS;
b563b388
JM		 5103 } else {
5104 pin = pos;
5105 pos = os_strchr(pin, ' ');
5106 wps_method = WPS_PIN_KEYPAD;
5107 if (pos) {
5108 *pos++ = '\0';
07fecd39 5109 if (os_strncmp(pos, "display", 7) == 0)
b563b388
JM		 5110 wps_method = WPS_PIN_DISPLAY;
5111 }
dcc33057 5112 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 5113 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
5114 return 17;
5115 }
b563b388
JM		 5116 }
5117
5118 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 5119 persistent_group, automatic, join,
c27f4c90 5120 auth, go_intent, freq, freq2, persistent_id,
8edd9f10
JM		 5121 pd, ht40, vht, max_oper_chwidth,
5122 group_ssid, group_ssid_len);
d054a462
JM		 5123 if (new_pin == -2) {
5124 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
5125 return 25;
5126 }
5127 if (new_pin == -3) {
5128 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
5129 return 25;
5130 }
b563b388
JM		 5131 if (new_pin < 0)
5132 return -1;
5133 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
5134 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 5135 if (os_snprintf_error(buflen, ret))
b563b388
JM		 5136 return -1;
5137 return ret;
5138 }
5139
5140 os_memcpy(buf, "OK\n", 3);
5141 return 3;
5142}
5143
5144
5145static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
5146{
5147 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 5148 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
5149 wpa_dbg(wpa_s, MSG_INFO,
5150 "Reject P2P_LISTEN since interface is disabled");
5151 return -1;
5152 }
b563b388
JM		 5153 return wpas_p2p_listen(wpa_s, timeout);
5154}
5155
5156
5157static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
5158{
5159 u8 addr[ETH_ALEN];
5160 char *pos;
0918c4bf 5161 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 5162
0918c4bf 5163 /* <addr> <config method> [join|auto] */
b563b388
JM		 5164
5165 if (hwaddr_aton(cmd, addr))
5166 return -1;
5167
5168 pos = cmd + 17;
5169 if (*pos != ' ')
5170 return -1;
5171 pos++;
5172
0918c4bf
JM		 5173 if (os_strstr(pos, " join") != NULL)
5174 use = WPAS_P2P_PD_FOR_JOIN;
5175 else if (os_strstr(pos, " auto") != NULL)
5176 use = WPAS_P2P_PD_AUTO;
5177
6d908514 5178 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
b563b388
JM		 5179}
5180
5181
5182static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
5183 size_t buflen)
5184{
5185 struct wpa_ssid *ssid = wpa_s->current_ssid;
5186
5187 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
5188 ssid->passphrase == NULL)
5189 return -1;
5190
5191 os_strlcpy(buf, ssid->passphrase, buflen);
5192 return os_strlen(buf);
5193}
5194
5195
5196static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
5197 char *buf, size_t buflen)
5198{
5199 u64 ref;
5200 int res;
5201 u8 dst_buf[ETH_ALEN], *dst;
5202 struct wpabuf *tlvs;
5203 char *pos;
5204 size_t len;
5205
5206 if (hwaddr_aton(cmd, dst_buf))
5207 return -1;
5208 dst = dst_buf;
5209 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
5210 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
5211 dst = NULL;
5212 pos = cmd + 17;
5213 if (*pos != ' ')
5214 return -1;
5215 pos++;
5216
5217 if (os_strncmp(pos, "upnp ", 5) == 0) {
5218 u8 version;
5219 pos += 5;
5220 if (hexstr2bin(pos, &version, 1) < 0)
5221 return -1;
5222 pos += 2;
5223 if (*pos != ' ')
5224 return -1;
5225 pos++;
7165c5dc 5226 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 5227#ifdef CONFIG_WIFI_DISPLAY
5228 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
5229 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
5230#endif /* CONFIG_WIFI_DISPLAY */
5a4102ce
KV		 5231 } else if (os_strncmp(pos, "asp ", 4) == 0) {
5232 char *svc_str;
5233 char *svc_info = NULL;
5234 u32 id;
5235
5236 pos += 4;
5237 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
5238 return -1;
5239
5240 pos = os_strchr(pos, ' ');
5241 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
5242 return -1;
5243
5244 svc_str = pos + 1;
5245
5246 pos = os_strchr(svc_str, ' ');
5247
5248 if (pos)
5249 *pos++ = '\0';
5250
5251 /* All remaining data is the svc_info string */
5252 if (pos && pos[0] && pos[0] != ' ') {
5253 len = os_strlen(pos);
5254
5255 /* Unescape in place */
5256 len = utf8_unescape(pos, len, pos, len);
5257 if (len > 0xff)
5258 return -1;
5259
5260 svc_info = pos;
5261 }
5262
5263 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
5264 svc_str, svc_info);
b563b388
JM		 5265 } else {
5266 len = os_strlen(pos);
5267 if (len & 1)
5268 return -1;
5269 len /= 2;
5270 tlvs = wpabuf_alloc(len);
5271 if (tlvs == NULL)
5272 return -1;
5273 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
5274 wpabuf_free(tlvs);
5275 return -1;
5276 }
5277
7165c5dc 5278 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 5279 wpabuf_free(tlvs);
5280 }
7165c5dc
JM		 5281 if (ref == 0)
5282 return -1;
b563b388 5283 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 5284 if (os_snprintf_error(buflen, res))
b563b388
JM		 5285 return -1;
5286 return res;
5287}
5288
5289
5290static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
5291 char *cmd)
5292{
5293 long long unsigned val;
5294 u64 req;
5295 if (sscanf(cmd, "%llx", &val) != 1)
5296 return -1;
5297 req = val;
7165c5dc 5298 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 5299}
5300
5301
5302static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5303{
5304 int freq;
d25f7212 5305 u8 dst[ETH_ALEN];
b563b388
JM		 5306 u8 dialog_token;
5307 struct wpabuf *resp_tlvs;
5308 char *pos, *pos2;
5309 size_t len;
5310
5311 pos = os_strchr(cmd, ' ');
5312 if (pos == NULL)
5313 return -1;
5314 *pos++ = '\0';
5315 freq = atoi(cmd);
5316 if (freq == 0)
5317 return -1;
5318
d25f7212 5319 if (hwaddr_aton(pos, dst))
b563b388 5320 return -1;
b563b388
JM		 5321 pos += 17;
5322 if (*pos != ' ')
5323 return -1;
5324 pos++;
5325
5326 pos2 = os_strchr(pos, ' ');
5327 if (pos2 == NULL)
5328 return -1;
5329 *pos2++ = '\0';
5330 dialog_token = atoi(pos);
5331
5332 len = os_strlen(pos2);
5333 if (len & 1)
5334 return -1;
5335 len /= 2;
5336 resp_tlvs = wpabuf_alloc(len);
5337 if (resp_tlvs == NULL)
5338 return -1;
5339 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5340 wpabuf_free(resp_tlvs);
5341 return -1;
5342 }
5343
5344 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5345 wpabuf_free(resp_tlvs);
5346 return 0;
5347}
5348
5349
5350static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5351 char *cmd)
5352{
28ef705d
GB		 5353 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5354 return -1;
b563b388
JM		 5355 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5356 return 0;
5357}
5358
5359
5360static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5361 char *cmd)
5362{
5363 char *pos;
5364 size_t len;
5365 struct wpabuf *query, *resp;
5366
5367 pos = os_strchr(cmd, ' ');
5368 if (pos == NULL)
5369 return -1;
5370 *pos++ = '\0';
5371
5372 len = os_strlen(cmd);
5373 if (len & 1)
5374 return -1;
5375 len /= 2;
5376 query = wpabuf_alloc(len);
5377 if (query == NULL)
5378 return -1;
5379 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5380 wpabuf_free(query);
5381 return -1;
5382 }
5383
5384 len = os_strlen(pos);
5385 if (len & 1) {
5386 wpabuf_free(query);
5387 return -1;
5388 }
5389 len /= 2;
5390 resp = wpabuf_alloc(len);
5391 if (resp == NULL) {
5392 wpabuf_free(query);
5393 return -1;
5394 }
5395 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5396 wpabuf_free(query);
5397 wpabuf_free(resp);
5398 return -1;
5399 }
5400
5401 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5402 wpabuf_free(query);
5403 wpabuf_free(resp);
5404 return -1;
5405 }
5406 return 0;
5407}
5408
5409
5410static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5411{
5412 char *pos;
5413 u8 version;
5414
5415 pos = os_strchr(cmd, ' ');
5416 if (pos == NULL)
5417 return -1;
5418 *pos++ = '\0';
5419
5420 if (hexstr2bin(cmd, &version, 1) < 0)
5421 return -1;
5422
5423 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5424}
5425
5426
ae9d45f3
KV		 5427static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5428 u8 replace, char *cmd)
5429{
5430 char *pos;
5431 char *adv_str;
5432 u32 auto_accept, adv_id, svc_state, config_methods;
5433 char *svc_info = NULL;
e2b7fbf2
MS		 5434 char *cpt_prio_str;
5435 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
ae9d45f3
KV		 5436
5437 pos = os_strchr(cmd, ' ');
5438 if (pos == NULL)
5439 return -1;
5440 *pos++ = '\0';
5441
5442 /* Auto-Accept value is mandatory, and must be one of the
5443 * single values (0, 1, 2, 4) */
5444 auto_accept = atoi(cmd);
5445 switch (auto_accept) {
5446 case P2PS_SETUP_NONE: /* No auto-accept */
5447 case P2PS_SETUP_NEW:
5448 case P2PS_SETUP_CLIENT:
5449 case P2PS_SETUP_GROUP_OWNER:
5450 break;
5451 default:
5452 return -1;
5453 }
5454
5455 /* Advertisement ID is mandatory */
5456 cmd = pos;
5457 pos = os_strchr(cmd, ' ');
5458 if (pos == NULL)
5459 return -1;
5460 *pos++ = '\0';
5461
5462 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5463 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5464 return -1;
5465
5466 /* Only allow replacements if exist, and adds if not */
5467 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5468 if (!replace)
5469 return -1;
5470 } else {
5471 if (replace)
5472 return -1;
5473 }
5474
5475 /* svc_state between 0 - 0xff is mandatory */
5476 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5477 return -1;
5478
5479 pos = os_strchr(pos, ' ');
5480 if (pos == NULL)
5481 return -1;
5482
5483 /* config_methods is mandatory */
5484 pos++;
5485 if (sscanf(pos, "%x", &config_methods) != 1)
5486 return -1;
5487
5488 if (!(config_methods &
5489 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5490 return -1;
5491
5492 pos = os_strchr(pos, ' ');
5493 if (pos == NULL)
5494 return -1;
5495
5496 pos++;
5497 adv_str = pos;
5498
5499 /* Advertisement string is mandatory */
5500 if (!pos[0] || pos[0] == ' ')
5501 return -1;
5502
5503 /* Terminate svc string */
5504 pos = os_strchr(pos, ' ');
5505 if (pos != NULL)
5506 *pos++ = '\0';
5507
e2b7fbf2
MS		 5508 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL;
5509 if (cpt_prio_str) {
5510 pos = os_strchr(pos, ' ');
5511 if (pos != NULL)
5512 *pos++ = '\0';
5513
5514 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio))
5515 return -1;
5516 } else {
5517 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
5518 cpt_prio[1] = 0;
5519 }
5520
ae9d45f3
KV		 5521 /* Service and Response Information are optional */
5522 if (pos && pos[0]) {
5523 size_t len;
5524
5525 /* Note the bare ' included, which cannot exist legally
5526 * in unescaped string. */
5527 svc_info = os_strstr(pos, "svc_info='");
5528
5529 if (svc_info) {
5530 svc_info += 9;
5531 len = os_strlen(svc_info);
5532 utf8_unescape(svc_info, len, svc_info, len);
5533 }
5534 }
5535
5536 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5537 (u8) svc_state, (u16) config_methods,
e2b7fbf2 5538 svc_info, cpt_prio);
ae9d45f3
KV		 5539}
5540
5541
b563b388
JM		 5542static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5543{
5544 char *pos;
5545
5546 pos = os_strchr(cmd, ' ');
5547 if (pos == NULL)
5548 return -1;
5549 *pos++ = '\0';
5550
5551 if (os_strcmp(cmd, "bonjour") == 0)
5552 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5553 if (os_strcmp(cmd, "upnp") == 0)
5554 return p2p_ctrl_service_add_upnp(wpa_s, pos);
ae9d45f3
KV		 5555 if (os_strcmp(cmd, "asp") == 0)
5556 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
b563b388
JM		 5557 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5558 return -1;
5559}
5560
5561
5562static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5563 char *cmd)
5564{
5565 size_t len;
5566 struct wpabuf *query;
5567 int ret;
5568
5569 len = os_strlen(cmd);
5570 if (len & 1)
5571 return -1;
5572 len /= 2;
5573 query = wpabuf_alloc(len);
5574 if (query == NULL)
5575 return -1;
5576 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5577 wpabuf_free(query);
5578 return -1;
5579 }
5580
5581 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5582 wpabuf_free(query);
5583 return ret;
5584}
5585
5586
5587static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5588{
5589 char *pos;
5590 u8 version;
5591
5592 pos = os_strchr(cmd, ' ');
5593 if (pos == NULL)
5594 return -1;
5595 *pos++ = '\0';
5596
5597 if (hexstr2bin(cmd, &version, 1) < 0)
5598 return -1;
5599
5600 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5601}
5602
5603
ae9d45f3
KV		 5604static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5605{
5606 u32 adv_id;
5607
e9d28050
MS		 5608 if (os_strcmp(cmd, "all") == 0) {
5609 wpas_p2p_service_flush_asp(wpa_s);
5610 return 0;
5611 }
5612
ae9d45f3
KV		 5613 if (sscanf(cmd, "%x", &adv_id) != 1)
5614 return -1;
5615
5616 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5617}
5618
5619
b563b388
JM		 5620static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5621{
5622 char *pos;
5623
5624 pos = os_strchr(cmd, ' ');
5625 if (pos == NULL)
5626 return -1;
5627 *pos++ = '\0';
5628
5629 if (os_strcmp(cmd, "bonjour") == 0)
5630 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5631 if (os_strcmp(cmd, "upnp") == 0)
5632 return p2p_ctrl_service_del_upnp(wpa_s, pos);
ae9d45f3
KV		 5633 if (os_strcmp(cmd, "asp") == 0)
5634 return p2p_ctrl_service_del_asp(wpa_s, pos);
5635 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5636 return -1;
5637}
5638
5639
5640static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5641{
5642 char *pos;
5643
5644 pos = os_strchr(cmd, ' ');
5645 if (pos == NULL)
5646 return -1;
5647 *pos++ = '\0';
5648
5649 if (os_strcmp(cmd, "asp") == 0)
5650 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5651
b563b388
JM		 5652 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5653 return -1;
5654}
5655
5656
5657static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5658{
5659 u8 addr[ETH_ALEN];
5660
5661 /* <addr> */
5662
5663 if (hwaddr_aton(cmd, addr))
5664 return -1;
5665
5666 return wpas_p2p_reject(wpa_s, addr);
5667}
5668
5669
5670static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5671{
5672 char *pos;
5673 int id;
5674 struct wpa_ssid *ssid;
54c61e6e 5675 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 5676 int freq = 0, pref_freq = 0;
c27f4c90 5677 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
b563b388
JM		 5678
5679 id = atoi(cmd);
5680 pos = os_strstr(cmd, " peer=");
5681 if (pos) {
5682 pos += 6;
5683 if (hwaddr_aton(pos, peer))
5684 return -1;
54c61e6e 5685 _peer = peer;
b563b388
JM		 5686 }
5687 ssid = wpa_config_get_network(wpa_s->conf, id);
5688 if (ssid == NULL || ssid->disabled != 2) {
5689 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5690 "for persistent P2P group",
5691 id);
5692 return -1;
5693 }
5694
4d32c0c4
JM		 5695 pos = os_strstr(cmd, " freq=");
5696 if (pos) {
5697 pos += 6;
5698 freq = atoi(pos);
5699 if (freq <= 0)
5700 return -1;
5701 }
5702
f5877af0
JM		 5703 pos = os_strstr(cmd, " pref=");
5704 if (pos) {
5705 pos += 6;
5706 pref_freq = atoi(pos);
5707 if (pref_freq <= 0)
5708 return -1;
5709 }
5710
20ea1ca4
EP		 5711 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5712 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5713 vht;
4d32c0c4 5714
c27f4c90
AK		 5715 pos = os_strstr(cmd, "freq2=");
5716 if (pos)
5717 freq2 = atoi(pos + 6);
5718
5719 pos = os_strstr(cmd, " max_oper_chwidth=");
5720 if (pos)
5721 chwidth = atoi(pos + 18);
5722
5723 max_oper_chwidth = parse_freq(chwidth, freq2);
5724 if (max_oper_chwidth < 0)
5725 return -1;
5726
5727 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, freq2, ht40, vht,
5728 max_oper_chwidth, pref_freq);
b563b388
JM		 5729}
5730
5731
5732static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5733{
5734 char *pos;
5735 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5736
5737 pos = os_strstr(cmd, " peer=");
5738 if (!pos)
5739 return -1;
5740
5741 *pos = '\0';
5742 pos += 6;
5743 if (hwaddr_aton(pos, peer)) {
5744 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5745 return -1;
5746 }
5747
5748 pos = os_strstr(pos, " go_dev_addr=");
5749 if (pos) {
5750 pos += 13;
5751 if (hwaddr_aton(pos, go_dev_addr)) {
5752 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5753 pos);
5754 return -1;
5755 }
5756 go_dev = go_dev_addr;
5757 }
5758
5759 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5760}
5761
5762
5763static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5764{
5765 if (os_strncmp(cmd, "persistent=", 11) == 0)
5766 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5767 if (os_strncmp(cmd, "group=", 6) == 0)
5768 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5769
5770 return -1;
5771}
5772
5773
5774static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
c27f4c90
AK		 5775 int id, int freq, int vht_center_freq2,
5776 int ht40, int vht, int vht_chwidth)
b563b388 5777{
b563b388
JM		 5778 struct wpa_ssid *ssid;
5779
b563b388
JM		 5780 ssid = wpa_config_get_network(wpa_s->conf, id);
5781 if (ssid == NULL || ssid->disabled != 2) {
5782 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5783 "for persistent P2P group",
5784 id);
5785 return -1;
5786 }
5787
c27f4c90
AK		 5788 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq,
5789 vht_center_freq2, 0, ht40, vht,
5790 vht_chwidth, NULL, 0, 0);
b563b388
JM		 5791}
5792
5793
5794static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5795{
29292d53
EP		 5796 int freq = 0, persistent = 0, group_id = -1;
5797 int vht = wpa_s->conf->p2p_go_vht;
5798 int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
c27f4c90 5799 int max_oper_chwidth, chwidth = 0, freq2 = 0;
29292d53 5800 char *token, *context = NULL;
e11776a5 5801
29292d53
EP		 5802 while ((token = str_token(cmd, " ", &context))) {
5803 if (sscanf(token, "freq=%d", &freq) == 1 ||
c27f4c90
AK		 5804 sscanf(token, "freq2=%d", &freq2) == 1 ||
5805 sscanf(token, "persistent=%d", &group_id) == 1 ||
5806 sscanf(token, "max_oper_chwidth=%d", &chwidth) == 1) {
29292d53
EP		 5807 continue;
5808 } else if (os_strcmp(token, "ht40") == 0) {
5809 ht40 = 1;
5810 } else if (os_strcmp(token, "vht") == 0) {
5811 vht = 1;
5812 ht40 = 1;
5813 } else if (os_strcmp(token, "persistent") == 0) {
5814 persistent = 1;
5815 } else {
5816 wpa_printf(MSG_DEBUG,
5817 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'",
5818 token);
5819 return -1;
5820 }
e11776a5
PK		 5821 }
5822
c27f4c90
AK		 5823 max_oper_chwidth = parse_freq(chwidth, freq2);
5824 if (max_oper_chwidth < 0)
5825 return -1;
5826
29292d53
EP		 5827 if (group_id >= 0)
5828 return p2p_ctrl_group_add_persistent(wpa_s, group_id,
c27f4c90
AK		 5829 freq, freq2, ht40, vht,
5830 max_oper_chwidth);
29292d53 5831
c27f4c90
AK		 5832 return wpas_p2p_group_add(wpa_s, persistent, freq, freq2, ht40, vht,
5833 max_oper_chwidth);
b563b388
JM		 5834}
5835
5836
57b38882
PK		 5837static int p2p_ctrl_group_member(struct wpa_supplicant *wpa_s, const char *cmd,
5838 char *buf, size_t buflen)
5839{
5840 u8 dev_addr[ETH_ALEN];
5841 struct wpa_ssid *ssid;
5842 int res;
5843 const u8 *iaddr;
5844
5845 ssid = wpa_s->current_ssid;
5846 if (!wpa_s->global->p2p || !ssid || ssid->mode != WPAS_MODE_P2P_GO ||
5847 hwaddr_aton(cmd, dev_addr))
5848 return -1;
5849
5850 iaddr = p2p_group_get_client_interface_addr(wpa_s->p2p_group, dev_addr);
5851 if (!iaddr)
5852 return -1;
5853 res = os_snprintf(buf, buflen, MACSTR, MAC2STR(iaddr));
5854 if (os_snprintf_error(buflen, res))
5855 return -1;
5856 return res;
5857}
5858
5859
b563b388
JM		 5860static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5861 char *buf, size_t buflen)
5862{
5863 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 5864 int next, res;
5865 const struct p2p_peer_info *info;
5866 char *pos, *end;
5867 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 5868 struct wpa_ssid *ssid;
f3989ced 5869 size_t i;
b563b388
JM		 5870
5871 if (!wpa_s->global->p2p)
5872 return -1;
5873
5874 if (os_strcmp(cmd, "FIRST") == 0) {
5875 addr_ptr = NULL;
5876 next = 0;
5877 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5878 if (hwaddr_aton(cmd + 5, addr) < 0)
5879 return -1;
5880 addr_ptr = addr;
5881 next = 1;
5882 } else {
5883 if (hwaddr_aton(cmd, addr) < 0)
5884 return -1;
5885 addr_ptr = addr;
5886 next = 0;
5887 }
5888
b3ffc80b
JM		 5889 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5890 if (info == NULL)
5891 return -1;
5892
5893 pos = buf;
5894 end = buf + buflen;
5895
5896 res = os_snprintf(pos, end - pos, MACSTR "\n"
5897 "pri_dev_type=%s\n"
5898 "device_name=%s\n"
5899 "manufacturer=%s\n"
5900 "model_name=%s\n"
5901 "model_number=%s\n"
5902 "serial_number=%s\n"
5903 "config_methods=0x%x\n"
5904 "dev_capab=0x%x\n"
5905 "group_capab=0x%x\n"
5906 "level=%d\n",
5907 MAC2STR(info->p2p_device_addr),
5908 wps_dev_type_bin2str(info->pri_dev_type,
5909 devtype, sizeof(devtype)),
5910 info->device_name,
5911 info->manufacturer,
5912 info->model_name,
5913 info->model_number,
5914 info->serial_number,
5915 info->config_methods,
5916 info->dev_capab,
5917 info->group_capab,
5918 info->level);
d85e1fc8 5919 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 5920 return pos - buf;
5921 pos += res;
5922
f3989ced
JM		 5923 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5924 {
5925 const u8 *t;
5926 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5927 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5928 wps_dev_type_bin2str(t, devtype,
5929 sizeof(devtype)));
d85e1fc8 5930 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 5931 return pos - buf;
5932 pos += res;
5933 }
5934
c427ac92 5935 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 5936 if (ssid) {
5937 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 5938 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 5939 return pos - buf;
5940 pos += res;
5941 }
5942
b3ffc80b
JM		 5943 res = p2p_get_peer_info_txt(info, pos, end - pos);
5944 if (res < 0)
87f841a1 5945 return pos - buf;
b3ffc80b
JM		 5946 pos += res;
5947
71a0e395
JM		 5948 if (info->vendor_elems) {
5949 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 5950 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5951 return pos - buf;
5952 pos += res;
5953
5954 pos += wpa_snprintf_hex(pos, end - pos,
5955 wpabuf_head(info->vendor_elems),
5956 wpabuf_len(info->vendor_elems));
5957
5958 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5959 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5960 return pos - buf;
5961 pos += res;
5962 }
5963
b3ffc80b 5964 return pos - buf;
b563b388
JM		 5965}
5966
5967
6f3bc72b
JM		 5968static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5969 const char *param)
5970{
af8a827b 5971 unsigned int i;
6f3bc72b
JM		 5972
5973 if (wpa_s->global->p2p == NULL)
5974 return -1;
5975
af8a827b
JM		 5976 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5977 return -1;
6f3bc72b 5978
af8a827b
JM		 5979 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5980 struct wpa_freq_range *freq;
5981 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5982 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5983 freq->min, freq->max);
6f3bc72b
JM		 5984 }
5985
3a8f008a 5986 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW);
6f3bc72b
JM		 5987 return 0;
5988}
5989
5990
b563b388
JM		 5991static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5992{
5993 char *param;
5994
5995 if (wpa_s->global->p2p == NULL)
5996 return -1;
5997
5998 param = os_strchr(cmd, ' ');
5999 if (param == NULL)
6000 return -1;
6001 *param++ = '\0';
6002
6003 if (os_strcmp(cmd, "discoverability") == 0) {
6004 p2p_set_client_discoverability(wpa_s->global->p2p,
6005 atoi(param));
6006 return 0;
6007 }
6008
6009 if (os_strcmp(cmd, "managed") == 0) {
6010 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
6011 return 0;
6012 }
6013
6014 if (os_strcmp(cmd, "listen_channel") == 0) {
dfe0745c
LD		 6015 char *pos;
6016 u8 channel, op_class;
6017
6018 channel = atoi(param);
6019 pos = os_strchr(param, ' ');
6020 op_class = pos ? atoi(pos) : 81;
6021
6022 return p2p_set_listen_channel(wpa_s->global->p2p, op_class,
6023 channel, 1);
b563b388
JM		 6024 }
6025
6026 if (os_strcmp(cmd, "ssid_postfix") == 0) {
6027 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
6028 os_strlen(param));
6029 }
6030
6031 if (os_strcmp(cmd, "noa") == 0) {
6032 char *pos;
6033 int count, start, duration;
6034 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
6035 count = atoi(param);
6036 pos = os_strchr(param, ',');
6037 if (pos == NULL)
6038 return -1;
6039 pos++;
6040 start = atoi(pos);
6041 pos = os_strchr(pos, ',');
6042 if (pos == NULL)
6043 return -1;
6044 pos++;
6045 duration = atoi(pos);
6046 if (count < 0 || count > 255 || start < 0 || duration < 0)
6047 return -1;
6048 if (count == 0 && duration > 0)
6049 return -1;
6050 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
6051 "start=%d duration=%d", count, start, duration);
aefb53bd 6052 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 6053 }
6054
c381508d
JM		 6055 if (os_strcmp(cmd, "ps") == 0)
6056 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
6057
6058 if (os_strcmp(cmd, "oppps") == 0)
6059 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
6060
6061 if (os_strcmp(cmd, "ctwindow") == 0)
6062 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
6063
b563b388
JM		 6064 if (os_strcmp(cmd, "disabled") == 0) {
6065 wpa_s->global->p2p_disabled = atoi(param);
6066 wpa_printf(MSG_DEBUG, "P2P functionality %s",
6067 wpa_s->global->p2p_disabled ?
6068 "disabled" : "enabled");
6069 if (wpa_s->global->p2p_disabled) {
6070 wpas_p2p_stop_find(wpa_s);
108def93 6071 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 6072 p2p_flush(wpa_s->global->p2p);
6073 }
6074 return 0;
6075 }
6076
b9cfc09a
JJ		 6077 if (os_strcmp(cmd, "conc_pref") == 0) {
6078 if (os_strcmp(param, "sta") == 0)
6079 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
6080 else if (os_strcmp(param, "p2p") == 0)
6081 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
6082 else {
6083 wpa_printf(MSG_INFO, "Invalid conc_pref value");
6084 return -1;
6085 }
6086 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
6087 "%s", param);
6088 return 0;
6089 }
6090
6e6963ea
JM		 6091 if (os_strcmp(cmd, "force_long_sd") == 0) {
6092 wpa_s->force_long_sd = atoi(param);
6093 return 0;
6094 }
6095
80c9582a
JM		 6096 if (os_strcmp(cmd, "peer_filter") == 0) {
6097 u8 addr[ETH_ALEN];
6098 if (hwaddr_aton(param, addr))
6099 return -1;
6100 p2p_set_peer_filter(wpa_s->global->p2p, addr);
6101 return 0;
6102 }
6103
72044390
JM		 6104 if (os_strcmp(cmd, "cross_connect") == 0)
6105 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
6106
eea2fd9e
JM		 6107 if (os_strcmp(cmd, "go_apsd") == 0) {
6108 if (os_strcmp(param, "disable") == 0)
6109 wpa_s->set_ap_uapsd = 0;
6110 else {
6111 wpa_s->set_ap_uapsd = 1;
6112 wpa_s->ap_uapsd = atoi(param);
6113 }
6114 return 0;
6115 }
6116
6117 if (os_strcmp(cmd, "client_apsd") == 0) {
6118 if (os_strcmp(param, "disable") == 0)
6119 wpa_s->set_sta_uapsd = 0;
6120 else {
6121 int be, bk, vi, vo;
6122 char *pos;
6123 /* format: BE,BK,VI,VO;max SP Length */
6124 be = atoi(param);
6125 pos = os_strchr(param, ',');
6126 if (pos == NULL)
6127 return -1;
6128 pos++;
6129 bk = atoi(pos);
6130 pos = os_strchr(pos, ',');
6131 if (pos == NULL)
6132 return -1;
6133 pos++;
6134 vi = atoi(pos);
6135 pos = os_strchr(pos, ',');
6136 if (pos == NULL)
6137 return -1;
6138 pos++;
6139 vo = atoi(pos);
6140 /* ignore max SP Length for now */
6141
6142 wpa_s->set_sta_uapsd = 1;
6143 wpa_s->sta_uapsd = 0;
6144 if (be)
6145 wpa_s->sta_uapsd |= BIT(0);
6146 if (bk)
6147 wpa_s->sta_uapsd |= BIT(1);
6148 if (vi)
6149 wpa_s->sta_uapsd |= BIT(2);
6150 if (vo)
6151 wpa_s->sta_uapsd |= BIT(3);
6152 }
6153 return 0;
6154 }
6155
6f3bc72b
JM		 6156 if (os_strcmp(cmd, "disallow_freq") == 0)
6157 return p2p_ctrl_disallow_freq(wpa_s, param);
6158
96beff11
JM		 6159 if (os_strcmp(cmd, "disc_int") == 0) {
6160 int min_disc_int, max_disc_int, max_disc_tu;
6161 char *pos;
6162
6163 pos = param;
6164
6165 min_disc_int = atoi(pos);
6166 pos = os_strchr(pos, ' ');
6167 if (pos == NULL)
6168 return -1;
6169 *pos++ = '\0';
6170
6171 max_disc_int = atoi(pos);
6172 pos = os_strchr(pos, ' ');
6173 if (pos == NULL)
6174 return -1;
6175 *pos++ = '\0';
6176
6177 max_disc_tu = atoi(pos);
6178
6179 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
6180 max_disc_int, max_disc_tu);
6181 }
6182
05766ed8
JM		 6183 if (os_strcmp(cmd, "per_sta_psk") == 0) {
6184 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
6185 return 0;
6186 }
6187
c4f87a70
JM		 6188#ifdef CONFIG_WPS_NFC
6189 if (os_strcmp(cmd, "nfc_tag") == 0)
6190 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
6191#endif /* CONFIG_WPS_NFC */
6192
201b0f5f
JM		 6193 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
6194 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
6195 return 0;
6196 }
6197
b563b388
JM		 6198 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
6199 cmd);
6200
6201 return -1;
6202}
6203
6204
acb54643
JM		 6205static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
6206{
6207 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
6208 wpa_s->force_long_sd = 0;
477b082c 6209 wpas_p2p_stop_find(wpa_s);
b9da88d6 6210 wpa_s->parent->p2ps_method_config_any = 0;
acb54643
JM		 6211 if (wpa_s->global->p2p)
6212 p2p_flush(wpa_s->global->p2p);
6213}
6214
6215
b563b388
JM		 6216static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
6217{
6218 char *pos, *pos2;
6219 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
6220
6221 if (cmd[0]) {
6222 pos = os_strchr(cmd, ' ');
6223 if (pos == NULL)
6224 return -1;
6225 *pos++ = '\0';
6226 dur1 = atoi(cmd);
6227
6228 pos2 = os_strchr(pos, ' ');
6229 if (pos2)
6230 *pos2++ = '\0';
6231 int1 = atoi(pos);
6232 } else
6233 pos2 = NULL;
6234
6235 if (pos2) {
6236 pos = os_strchr(pos2, ' ');
6237 if (pos == NULL)
6238 return -1;
6239 *pos++ = '\0';
6240 dur2 = atoi(pos2);
6241 int2 = atoi(pos);
6242 }
6243
6244 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
6245}
6246
6247
6248static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
6249{
6250 char *pos;
6251 unsigned int period = 0, interval = 0;
6252
6253 if (cmd[0]) {
6254 pos = os_strchr(cmd, ' ');
6255 if (pos == NULL)
6256 return -1;
6257 *pos++ = '\0';
6258 period = atoi(cmd);
6259 interval = atoi(pos);
6260 }
6261
6262 return wpas_p2p_ext_listen(wpa_s, period, interval);
6263}
6264
f2c56602
JM		 6265
6266static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
6267{
6268 const char *pos;
6269 u8 peer[ETH_ALEN];
6270 int iface_addr = 0;
6271
6272 pos = cmd;
6273 if (os_strncmp(pos, "iface=", 6) == 0) {
6274 iface_addr = 1;
6275 pos += 6;
6276 }
6277 if (hwaddr_aton(pos, peer))
6278 return -1;
6279
6280 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
6281 return 0;
6282}
6283
b563b388
JM		 6284#endif /* CONFIG_P2P */
6285
6286
356d1488
JM		 6287static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
6288{
6289 struct wpa_freq_range_list ranges;
6290 int *freqs = NULL;
6291 struct hostapd_hw_modes *mode;
6292 u16 i;
6293
6294 if (wpa_s->hw.modes == NULL)
6295 return NULL;
6296
6297 os_memset(&ranges, 0, sizeof(ranges));
6298 if (freq_range_list_parse(&ranges, val) < 0)
6299 return NULL;
6300
6301 for (i = 0; i < wpa_s->hw.num_modes; i++) {
6302 int j;
6303
6304 mode = &wpa_s->hw.modes[i];
6305 for (j = 0; j < mode->num_channels; j++) {
6306 unsigned int freq;
6307
6308 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
6309 continue;
6310
6311 freq = mode->channels[j].freq;
6312 if (!freq_range_list_includes(&ranges, freq))
6313 continue;
6314
6315 int_array_add_unique(&freqs, freq);
6316 }
6317 }
6318
6319 os_free(ranges.range);
6320 return freqs;
6321}
6322
6323
afc064fe 6324#ifdef CONFIG_INTERWORKING
356d1488
JM		 6325
6326static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
6327{
6328 int auto_sel = 0;
6329 int *freqs = NULL;
6330
6331 if (param) {
6332 char *pos;
6333
6334 auto_sel = os_strstr(param, "auto") != NULL;
6335
6336 pos = os_strstr(param, "freq=");
6337 if (pos) {
6338 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
6339 if (freqs == NULL)
6340 return -1;
6341 }
6342
6343 }
6344
6345 return interworking_select(wpa_s, auto_sel, freqs);
6346}
6347
6348
f91a512f
JM		 6349static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
6350 int only_add)
b02fe7ff
JM		 6351{
6352 u8 bssid[ETH_ALEN];
6353 struct wpa_bss *bss;
6354
6355 if (hwaddr_aton(dst, bssid)) {
6356 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
6357 return -1;
6358 }
6359
6360 bss = wpa_bss_get_bssid(wpa_s, bssid);
6361 if (bss == NULL) {
6362 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
6363 MAC2STR(bssid));
6364 return -1;
6365 }
6366
783b2a97
JM		 6367 if (bss->ssid_len == 0) {
6368 int found = 0;
6369
6370 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6371 " does not have SSID information", MAC2STR(bssid));
6372
6373 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6374 list) {
6375 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6376 bss->ssid_len > 0) {
6377 found = 1;
6378 break;
6379 }
6380 }
6381
6382 if (!found)
6383 return -1;
6384 wpa_printf(MSG_DEBUG,
6385 "Found another matching BSS entry with SSID");
6386 }
6387
f91a512f 6388 return interworking_connect(wpa_s, bss, only_add);
b02fe7ff
JM		 6389}
6390
6391
afc064fe
JM		 6392static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6393{
6394 u8 dst_addr[ETH_ALEN];
6395 int used;
6396 char *pos;
6397#define MAX_ANQP_INFO_ID 100
6398 u16 id[MAX_ANQP_INFO_ID];
6399 size_t num_id = 0;
cf28c66b 6400 u32 subtypes = 0;
afc064fe
JM		 6401
6402 used = hwaddr_aton2(dst, dst_addr);
6403 if (used < 0)
6404 return -1;
6405 pos = dst + used;
b68d602d
JM		 6406 if (*pos == ' ')
6407 pos++;
afc064fe 6408 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 6409 if (os_strncmp(pos, "hs20:", 5) == 0) {
6410#ifdef CONFIG_HS20
6411 int num = atoi(pos + 5);
6412 if (num <= 0 || num > 31)
6413 return -1;
6414 subtypes |= BIT(num);
6415#else /* CONFIG_HS20 */
6416 return -1;
6417#endif /* CONFIG_HS20 */
6418 } else {
6419 id[num_id] = atoi(pos);
6420 if (id[num_id])
6421 num_id++;
6422 }
afc064fe
JM		 6423 pos = os_strchr(pos + 1, ',');
6424 if (pos == NULL)
6425 break;
6426 pos++;
6427 }
6428
6429 if (num_id == 0)
6430 return -1;
6431
cf28c66b 6432 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 6433}
b1f12296
JM		 6434
6435
6436static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6437{
6438 u8 dst_addr[ETH_ALEN];
6439 struct wpabuf *advproto, *query = NULL;
6440 int used, ret = -1;
6441 char *pos, *end;
6442 size_t len;
6443
6444 used = hwaddr_aton2(cmd, dst_addr);
6445 if (used < 0)
6446 return -1;
6447
6448 pos = cmd + used;
6449 while (*pos == ' ')
6450 pos++;
6451
6452 /* Advertisement Protocol ID */
6453 end = os_strchr(pos, ' ');
6454 if (end)
6455 len = end - pos;
6456 else
6457 len = os_strlen(pos);
6458 if (len & 0x01)
6459 return -1;
6460 len /= 2;
6461 if (len == 0)
6462 return -1;
6463 advproto = wpabuf_alloc(len);
6464 if (advproto == NULL)
6465 return -1;
6466 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6467 goto fail;
6468
6469 if (end) {
6470 /* Optional Query Request */
6471 pos = end + 1;
6472 while (*pos == ' ')
6473 pos++;
6474
6475 len = os_strlen(pos);
6476 if (len) {
6477 if (len & 0x01)
6478 goto fail;
6479 len /= 2;
6480 if (len == 0)
6481 goto fail;
6482 query = wpabuf_alloc(len);
6483 if (query == NULL)
6484 goto fail;
6485 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6486 goto fail;
6487 }
6488 }
6489
6490 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6491
6492fail:
6493 wpabuf_free(advproto);
6494 wpabuf_free(query);
6495
6496 return ret;
6497}
6498
6499
6500static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6501 size_t buflen)
6502{
6503 u8 addr[ETH_ALEN];
6504 int dialog_token;
6505 int used;
6506 char *pos;
6507 size_t resp_len, start, requested_len;
b6a9590b
JM		 6508 struct wpabuf *resp;
6509 int ret;
b1f12296
JM		 6510
6511 used = hwaddr_aton2(cmd, addr);
6512 if (used < 0)
6513 return -1;
6514
6515 pos = cmd + used;
6516 while (*pos == ' ')
6517 pos++;
6518 dialog_token = atoi(pos);
6519
b6a9590b
JM		 6520 if (wpa_s->last_gas_resp &&
6521 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6522 dialog_token == wpa_s->last_gas_dialog_token)
6523 resp = wpa_s->last_gas_resp;
6524 else if (wpa_s->prev_gas_resp &&
6525 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6526 dialog_token == wpa_s->prev_gas_dialog_token)
6527 resp = wpa_s->prev_gas_resp;
6528 else
b1f12296
JM		 6529 return -1;
6530
b6a9590b 6531 resp_len = wpabuf_len(resp);
b1f12296
JM		 6532 start = 0;
6533 requested_len = resp_len;
6534
6535 pos = os_strchr(pos, ' ');
6536 if (pos) {
6537 start = atoi(pos);
6538 if (start > resp_len)
6539 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6540 pos = os_strchr(pos, ',');
6541 if (pos == NULL)
6542 return -1;
6543 pos++;
6544 requested_len = atoi(pos);
6545 if (start + requested_len > resp_len)
6546 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6547 }
6548
6549 if (requested_len * 2 + 1 > buflen)
6550 return os_snprintf(buf, buflen, "FAIL-Too long response");
6551
b6a9590b
JM		 6552 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6553 requested_len);
6554
6555 if (start + requested_len == resp_len) {
6556 /*
6557 * Free memory by dropping the response after it has been
6558 * fetched.
6559 */
6560 if (resp == wpa_s->prev_gas_resp) {
6561 wpabuf_free(wpa_s->prev_gas_resp);
6562 wpa_s->prev_gas_resp = NULL;
6563 } else {
6564 wpabuf_free(wpa_s->last_gas_resp);
6565 wpa_s->last_gas_resp = NULL;
6566 }
6567 }
6568
6569 return ret;
b1f12296 6570}
afc064fe
JM		 6571#endif /* CONFIG_INTERWORKING */
6572
6573
a8918e86
JK		 6574#ifdef CONFIG_HS20
6575
6576static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6577{
6578 u8 dst_addr[ETH_ALEN];
6579 int used;
6580 char *pos;
6581 u32 subtypes = 0;
6582
6583 used = hwaddr_aton2(dst, dst_addr);
6584 if (used < 0)
6585 return -1;
6586 pos = dst + used;
b68d602d
JM		 6587 if (*pos == ' ')
6588 pos++;
a8918e86
JK		 6589 for (;;) {
6590 int num = atoi(pos);
6591 if (num <= 0 || num > 31)
6592 return -1;
6593 subtypes |= BIT(num);
6594 pos = os_strchr(pos + 1, ',');
6595 if (pos == NULL)
6596 break;
6597 pos++;
6598 }
6599
6600 if (subtypes == 0)
6601 return -1;
6602
8dd5c1b4 6603 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0, 0);
a8918e86
JK		 6604}
6605
6606
6607static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6608 const u8 *addr, const char *realm)
6609{
6610 u8 *buf;
6611 size_t rlen, len;
6612 int ret;
6613
6614 rlen = os_strlen(realm);
6615 len = 3 + rlen;
6616 buf = os_malloc(len);
6617 if (buf == NULL)
6618 return -1;
6619 buf[0] = 1; /* NAI Home Realm Count */
6620 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6621 buf[2] = rlen;
6622 os_memcpy(buf + 3, realm, rlen);
6623
6624 ret = hs20_anqp_send_req(wpa_s, addr,
6625 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
8dd5c1b4 6626 buf, len, 0);
a8918e86
JK		 6627
6628 os_free(buf);
6629
6630 return ret;
6631}
6632
6633
6634static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6635 char *dst)
6636{
6637 struct wpa_cred *cred = wpa_s->conf->cred;
6638 u8 dst_addr[ETH_ALEN];
6639 int used;
6640 u8 *buf;
6641 size_t len;
6642 int ret;
6643
6644 used = hwaddr_aton2(dst, dst_addr);
6645 if (used < 0)
6646 return -1;
6647
6648 while (dst[used] == ' ')
6649 used++;
6650 if (os_strncmp(dst + used, "realm=", 6) == 0)
6651 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6652 dst + used + 6);
6653
6654 len = os_strlen(dst + used);
6655
6656 if (len == 0 && cred && cred->realm)
6657 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6658
0e87e798 6659 if (len & 1)
a8918e86
JK		 6660 return -1;
6661 len /= 2;
6662 buf = os_malloc(len);
6663 if (buf == NULL)
6664 return -1;
6665 if (hexstr2bin(dst + used, buf, len) < 0) {
6666 os_free(buf);
6667 return -1;
6668 }
6669
6670 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6671 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
8dd5c1b4 6672 buf, len, 0);
a8918e86
JK		 6673 os_free(buf);
6674
6675 return ret;
6676}
6677
184e110c 6678
8dd5c1b4
JN		 6679static int get_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd, char *reply,
6680 int buflen)
6681{
6682 u8 dst_addr[ETH_ALEN];
6683 int used;
6684 char *ctx = NULL, *icon, *poffset, *psize;
6685
6686 used = hwaddr_aton2(cmd, dst_addr);
6687 if (used < 0)
6688 return -1;
6689 cmd += used;
6690
6691 icon = str_token(cmd, " ", &ctx);
6692 poffset = str_token(cmd, " ", &ctx);
6693 psize = str_token(cmd, " ", &ctx);
6694 if (!icon || !poffset || !psize)
6695 return -1;
6696
6697 wpa_s->fetch_osu_icon_in_progress = 0;
6698 return hs20_get_icon(wpa_s, dst_addr, icon, atoi(poffset), atoi(psize),
6699 reply, buflen);
6700}
6701
6702
6703static int del_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd)
6704{
6705 u8 dst_addr[ETH_ALEN];
6706 int used;
6707 char *icon;
6708
6709 if (!cmd[0])
6710 return hs20_del_icon(wpa_s, NULL, NULL);
6711
6712 used = hwaddr_aton2(cmd, dst_addr);
6713 if (used < 0)
6714 return -1;
6715
6716 while (cmd[used] == ' ')
6717 used++;
6718 icon = cmd[used] ? &cmd[used] : NULL;
6719
6720 return hs20_del_icon(wpa_s, dst_addr, icon);
6721}
6722
6723
6724static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd, int inmem)
184e110c
JM		 6725{
6726 u8 dst_addr[ETH_ALEN];
6727 int used;
6728 char *icon;
6729
6730 used = hwaddr_aton2(cmd, dst_addr);
6731 if (used < 0)
6732 return -1;
6733
6734 while (cmd[used] == ' ')
6735 used++;
6736 icon = &cmd[used];
6737
b572df86 6738 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c 6739 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
8dd5c1b4 6740 (u8 *) icon, os_strlen(icon), inmem);
184e110c
JM		 6741}
6742
a8918e86
JK		 6743#endif /* CONFIG_HS20 */
6744
6745
bc5d330a
TB		 6746#ifdef CONFIG_AUTOSCAN
6747
6748static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6749 char *cmd)
6750{
6751 enum wpa_states state = wpa_s->wpa_state;
6752 char *new_params = NULL;
6753
6754 if (os_strlen(cmd) > 0) {
6755 new_params = os_strdup(cmd);
6756 if (new_params == NULL)
6757 return -1;
6758 }
6759
6760 os_free(wpa_s->conf->autoscan);
6761 wpa_s->conf->autoscan = new_params;
6762
6763 if (wpa_s->conf->autoscan == NULL)
6764 autoscan_deinit(wpa_s);
6765 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 6766 autoscan_init(wpa_s, 1);
99f00324
JM		 6767 else if (state == WPA_SCANNING)
6768 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 6769
6770 return 0;
6771}
6772
6773#endif /* CONFIG_AUTOSCAN */
6774
6775
e9199e31
JM		 6776#ifdef CONFIG_WNM
6777
6778static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6779{
6780 int enter;
6781 int intval = 0;
6782 char *pos;
cd0ef657
JM		 6783 int ret;
6784 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 6785
6786 if (os_strncmp(cmd, "enter", 5) == 0)
6787 enter = 1;
6788 else if (os_strncmp(cmd, "exit", 4) == 0)
6789 enter = 0;
6790 else
6791 return -1;
6792
6793 pos = os_strstr(cmd, " interval=");
6794 if (pos)
6795 intval = atoi(pos + 10);
6796
cd0ef657
JM		 6797 pos = os_strstr(cmd, " tfs_req=");
6798 if (pos) {
6799 char *end;
6800 size_t len;
6801 pos += 9;
6802 end = os_strchr(pos, ' ');
6803 if (end)
6804 len = end - pos;
6805 else
6806 len = os_strlen(pos);
6807 if (len & 1)
6808 return -1;
6809 len /= 2;
6810 tfs_req = wpabuf_alloc(len);
6811 if (tfs_req == NULL)
6812 return -1;
6813 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6814 wpabuf_free(tfs_req);
6815 return -1;
6816 }
6817 }
6818
df80a0cc
JM		 6819 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6820 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 6821 tfs_req);
6822 wpabuf_free(tfs_req);
6823
6824 return ret;
e9199e31
JM		 6825}
6826
65bcd0a9
VK		 6827
6828static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6829{
9a493fab 6830 int query_reason, list = 0;
65bcd0a9
VK		 6831
6832 query_reason = atoi(cmd);
6833
9a493fab
AS		 6834 cmd = os_strchr(cmd, ' ');
6835 if (cmd) {
6836 cmd++;
6837 if (os_strncmp(cmd, "list", 4) == 0) {
6838 list = 1;
6839 } else {
6840 wpa_printf(MSG_DEBUG, "WNM Query: Invalid option %s",
6841 cmd);
6842 return -1;
6843 }
6844 }
6845
6846 wpa_printf(MSG_DEBUG,
6847 "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d%s",
6848 query_reason, list ? " candidate list" : "");
65bcd0a9 6849
9a493fab 6850 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason, list);
65bcd0a9
VK		 6851}
6852
e9199e31
JM		 6853#endif /* CONFIG_WNM */
6854
6855
60b24b0d
DS		 6856static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6857 size_t buflen)
6858{
6859 struct wpa_signal_info si;
6860 int ret;
2cc8d8f4 6861 char *pos, *end;
60b24b0d
DS		 6862
6863 ret = wpa_drv_signal_poll(wpa_s, &si);
6864 if (ret)
6865 return -1;
6866
2cc8d8f4
AO		 6867 pos = buf;
6868 end = buf + buflen;
6869
6870 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 6871 "NOISE=%d\nFREQUENCY=%u\n",
6872 si.current_signal, si.current_txrate / 1000,
6873 si.current_noise, si.frequency);
7bdd8981 6874 if (os_snprintf_error(end - pos, ret))
60b24b0d 6875 return -1;
2cc8d8f4
AO		 6876 pos += ret;
6877
6878 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6879 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 6880 channel_width_to_string(si.chanwidth));
7bdd8981 6881 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6882 return -1;
6883 pos += ret;
6884 }
6885
6886 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6887 ret = os_snprintf(pos, end - pos,
6888 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6889 si.center_frq1, si.center_frq2);
7bdd8981 6890 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6891 return -1;
6892 pos += ret;
6893 }
6894
95783298
AO		 6895 if (si.avg_signal) {
6896 ret = os_snprintf(pos, end - pos,
6897 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 6898 if (os_snprintf_error(end - pos, ret))
95783298
AO		 6899 return -1;
6900 pos += ret;
6901 }
6902
74fa78b2
JM		 6903 if (si.avg_beacon_signal) {
6904 ret = os_snprintf(pos, end - pos,
6905 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal);
6906 if (os_snprintf_error(end - pos, ret))
6907 return -1;
6908 pos += ret;
6909 }
6910
2cc8d8f4 6911 return pos - buf;
60b24b0d
DS		 6912}
6913
6914
96e8d831
DS		 6915static int wpas_ctrl_iface_signal_monitor(struct wpa_supplicant *wpa_s,
6916 const char *cmd)
6917{
6918 const char *pos;
6919 int threshold = 0;
6920 int hysteresis = 0;
6921
6922 if (wpa_s->bgscan && wpa_s->bgscan_priv) {
6923 wpa_printf(MSG_DEBUG,
6924 "Reject SIGNAL_MONITOR command - bgscan is active");
6925 return -1;
6926 }
6927 pos = os_strstr(cmd, "THRESHOLD=");
6928 if (pos)
6929 threshold = atoi(pos + 10);
6930 pos = os_strstr(cmd, "HYSTERESIS=");
6931 if (pos)
6932 hysteresis = atoi(pos + 11);
6933 return wpa_drv_signal_monitor(wpa_s, threshold, hysteresis);
6934}
6935
6936
98342208
AK		 6937static int wpas_ctrl_iface_get_pref_freq_list(
6938 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6939{
6940 unsigned int freq_list[100], num = 100, i;
6941 int ret;
6942 enum wpa_driver_if_type iface_type;
6943 char *pos, *end;
6944
6945 pos = buf;
6946 end = buf + buflen;
6947
6948 /* buf: "<interface_type>" */
6949 if (os_strcmp(cmd, "STATION") == 0)
6950 iface_type = WPA_IF_STATION;
6951 else if (os_strcmp(cmd, "AP") == 0)
6952 iface_type = WPA_IF_AP_BSS;
6953 else if (os_strcmp(cmd, "P2P_GO") == 0)
6954 iface_type = WPA_IF_P2P_GO;
6955 else if (os_strcmp(cmd, "P2P_CLIENT") == 0)
6956 iface_type = WPA_IF_P2P_CLIENT;
6957 else if (os_strcmp(cmd, "IBSS") == 0)
6958 iface_type = WPA_IF_IBSS;
6959 else if (os_strcmp(cmd, "TDLS") == 0)
6960 iface_type = WPA_IF_TDLS;
6961 else
6962 return -1;
6963
6964 wpa_printf(MSG_DEBUG,
6965 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)",
6966 iface_type, buf);
6967
6968 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list);
6969 if (ret)
6970 return -1;
6971
6972 for (i = 0; i < num; i++) {
6973 ret = os_snprintf(pos, end - pos, "%s%u",
6974 i > 0 ? "," : "", freq_list[i]);
6975 if (os_snprintf_error(end - pos, ret))
6976 return -1;
6977 pos += ret;
6978 }
6979
6980 return pos - buf;
6981}
6982
6983
dc7785f8
YZ		 6984static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6985 size_t buflen)
6986{
6987 struct hostap_sta_driver_data sta;
6988 int ret;
6989
6990 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6991 if (ret)
6992 return -1;
6993
6994 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6995 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 6996 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 6997 return -1;
6998 return ret;
6999}
7000
7001
5e2c3490
JM		 7002#ifdef ANDROID
7003static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
7004 char *buf, size_t buflen)
7005{
7006 int ret;
7007
7008 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 7009 if (ret == 0) {
7010 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
7011 struct p2p_data *p2p = wpa_s->global->p2p;
7012 if (p2p) {
7013 char country[3];
7014 country[0] = cmd[8];
7015 country[1] = cmd[9];
7016 country[2] = 0x04;
7017 p2p_set_country(p2p, country);
7018 }
7019 }
5e2c3490 7020 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 7021 if (os_snprintf_error(buflen, ret))
7022 ret = -1;
a94737ea 7023 }
5e2c3490
JM		 7024 return ret;
7025}
7026#endif /* ANDROID */
7027
7028
adef8948
BL		 7029static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
7030 char *buf, size_t buflen)
7031{
7032 int ret;
7033 char *pos;
7034 u8 *data = NULL;
7035 unsigned int vendor_id, subcmd;
7036 struct wpabuf *reply;
7037 size_t data_len = 0;
7038
7039 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
7040 vendor_id = strtoul(cmd, &pos, 16);
640b0b93 7041 if (!isblank((unsigned char) *pos))
adef8948
BL		 7042 return -EINVAL;
7043
7044 subcmd = strtoul(pos, &pos, 10);
7045
7046 if (*pos != '\0') {
640b0b93 7047 if (!isblank((unsigned char) *pos++))
adef8948
BL		 7048 return -EINVAL;
7049 data_len = os_strlen(pos);
7050 }
7051
7052 if (data_len) {
7053 data_len /= 2;
7054 data = os_malloc(data_len);
7055 if (!data)
2cebdee6 7056 return -1;
adef8948
BL		 7057
7058 if (hexstr2bin(pos, data, data_len)) {
7059 wpa_printf(MSG_DEBUG,
7060 "Vendor command: wrong parameter format");
7061 os_free(data);
7062 return -EINVAL;
7063 }
7064 }
7065
7066 reply = wpabuf_alloc((buflen - 1) / 2);
7067 if (!reply) {
7068 os_free(data);
2cebdee6 7069 return -1;
adef8948
BL		 7070 }
7071
7072 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
7073 reply);
7074
7075 if (ret == 0)
7076 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
7077 wpabuf_len(reply));
7078
7079 wpabuf_free(reply);
7080 os_free(data);
7081
7082 return ret;
7083}
7084
7085
acb54643
JM		 7086static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
7087{
7e608d1d
IP		 7088#ifdef CONFIG_P2P
7089 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
7090 wpa_s->global->p2p_init_wpa_s : wpa_s;
7091#endif /* CONFIG_P2P */
7092
acb54643
JM		 7093 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
7094
53401e91
JM		 7095 wpas_abort_ongoing_scan(wpa_s);
7096
e9ccfc38
JM		 7097 if (wpa_s->wpa_state >= WPA_AUTHENTICATING) {
7098 /*
7099 * Avoid possible auto connect re-connection on getting
7100 * disconnected due to state flush.
7101 */
7102 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
7103 }
7104
acb54643 7105#ifdef CONFIG_P2P
1d20c66e 7106 wpas_p2p_group_remove(p2p_wpa_s, "*");
7e608d1d
IP		 7107 wpas_p2p_cancel(p2p_wpa_s);
7108 p2p_ctrl_flush(p2p_wpa_s);
7e608d1d
IP		 7109 wpas_p2p_service_flush(p2p_wpa_s);
7110 p2p_wpa_s->global->p2p_disabled = 0;
7111 p2p_wpa_s->global->p2p_per_sta_psk = 0;
7112 p2p_wpa_s->conf->num_sec_device_types = 0;
7113 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
7114 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
7115 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
85e152b6 7116 p2p_wpa_s->global->p2p_go_avoid_freq.num = 0;
9a58e521 7117 p2p_wpa_s->global->pending_p2ps_group = 0;
8bb8e6ed 7118 p2p_wpa_s->global->pending_p2ps_group_freq = 0;
acb54643
JM		 7119#endif /* CONFIG_P2P */
7120
7121#ifdef CONFIG_WPS_TESTING
7122 wps_version_number = 0x20;
7123 wps_testing_dummy_cred = 0;
91226e0d 7124 wps_corrupt_pkhash = 0;
6e379c6c
JM		 7125 wps_force_auth_types_in_use = 0;
7126 wps_force_encr_types_in_use = 0;
acb54643
JM		 7127#endif /* CONFIG_WPS_TESTING */
7128#ifdef CONFIG_WPS
7b02375a 7129 wpa_s->wps_fragment_size = 0;
acb54643 7130 wpas_wps_cancel(wpa_s);
422ba11e 7131 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 7132#endif /* CONFIG_WPS */
7255983b 7133 wpa_s->after_wps = 0;
4d9fb08d 7134 wpa_s->known_wps_freq = 0;
acb54643 7135
9d2cb3ec 7136#ifdef CONFIG_TDLS
acb54643
JM		 7137#ifdef CONFIG_TDLS_TESTING
7138 extern unsigned int tdls_testing;
7139 tdls_testing = 0;
7140#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 7141 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
7142 wpa_tdls_enable(wpa_s->wpa, 1);
7143#endif /* CONFIG_TDLS */
7144
e78aaca0
JM		 7145 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
7146 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
7147
acb54643 7148 wpa_s->no_keep_alive = 0;
c2805909 7149 wpa_s->own_disconnect_req = 0;
acb54643
JM		 7150
7151 os_free(wpa_s->disallow_aps_bssid);
7152 wpa_s->disallow_aps_bssid = NULL;
7153 wpa_s->disallow_aps_bssid_count = 0;
7154 os_free(wpa_s->disallow_aps_ssid);
7155 wpa_s->disallow_aps_ssid = NULL;
7156 wpa_s->disallow_aps_ssid_count = 0;
7157
7158 wpa_s->set_sta_uapsd = 0;
7159 wpa_s->sta_uapsd = 0;
7160
7161 wpa_drv_radio_disable(wpa_s, 0);
acb54643 7162 wpa_blacklist_clear(wpa_s);
a8a7890d 7163 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 7164 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
7165 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 7166 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 7167 wpa_s->conf->auto_interworking = 0;
7168 wpa_s->conf->okc = 0;
04f7ecc6 7169
b925506a
JM		 7170 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
7171 rsn_preauth_deinit(wpa_s->wpa);
7172
04f7ecc6
JM		 7173 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
7174 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
7175 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 7176 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 7177
b3253ebb 7178 radio_remove_works(wpa_s, NULL, 1);
e3745228 7179 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 7180
7181 wpa_s->next_ssid = NULL;
b572df86
JM		 7182
7183#ifdef CONFIG_INTERWORKING
876e74aa 7184#ifdef CONFIG_HS20
b572df86 7185 hs20_cancel_fetch_osu(wpa_s);
8dd5c1b4 7186 hs20_del_icon(wpa_s, NULL, NULL);
876e74aa 7187#endif /* CONFIG_HS20 */
b572df86 7188#endif /* CONFIG_INTERWORKING */
60b893df
JM		 7189
7190 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 7191 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 7192#ifdef CONFIG_TESTING_OPTIONS
7193 wpa_s->extra_roc_dur = 0;
911942ee 7194 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
ed7820b4 7195 wpa_s->p2p_go_csa_on_inv = 0;
651c6a84 7196 wpa_sm_set_test_assoc_ie(wpa_s->wpa, NULL);
1f94e4ee 7197#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 7198
7199 wpa_s->disconnected = 0;
b8db1dfc
JM		 7200 os_free(wpa_s->next_scan_freqs);
7201 wpa_s->next_scan_freqs = NULL;
6c699913
JM		 7202
7203 wpa_bss_flush(wpa_s);
7204 if (!dl_list_empty(&wpa_s->bss)) {
7205 wpa_printf(MSG_DEBUG,
7206 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
7207 MACSTR " pending_bssid=" MACSTR,
7208 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
7209 MAC2STR(wpa_s->bssid),
7210 MAC2STR(wpa_s->pending_bssid));
7211 }
9bd566a3
AS		 7212
7213 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
03ed0a52 7214 wpa_s->wnmsleep_used = 0;
acb54643
JM		 7215}
7216
7217
1f965e62
JM		 7218static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
7219 char *buf, size_t buflen)
7220{
7221 struct wpa_radio_work *work;
7222 char *pos, *end;
7223 struct os_reltime now, diff;
7224
7225 pos = buf;
7226 end = buf + buflen;
7227
7228 os_get_reltime(&now);
7229
7230 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7231 {
7232 int ret;
7233
7234 os_reltime_sub(&now, &work->time, &diff);
7235 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
7236 work->type, work->wpa_s->ifname, work->freq,
7237 work->started, diff.sec, diff.usec);
d85e1fc8 7238 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 7239 break;
7240 pos += ret;
7241 }
7242
7243 return pos - buf;
7244}
7245
7246
7247static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
7248{
7249 struct wpa_radio_work *work = eloop_ctx;
7250 struct wpa_external_work *ework = work->ctx;
7251
7252 wpa_dbg(work->wpa_s, MSG_DEBUG,
7253 "Timing out external radio work %u (%s)",
7254 ework->id, work->type);
7255 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 7256 work->wpa_s->ext_work_in_progress = 0;
1f965e62 7257 radio_work_done(work);
df48efc5 7258 os_free(ework);
1f965e62
JM		 7259}
7260
7261
7262static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
7263{
7264 struct wpa_external_work *ework = work->ctx;
7265
7266 if (deinit) {
b3253ebb
AO		 7267 if (work->started)
7268 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7269 work, NULL);
7270
7d1007a6
JM		 7271 /*
7272 * work->type points to a buffer in ework, so need to replace
7273 * that here with a fixed string to avoid use of freed memory
7274 * in debug prints.
7275 */
7276 work->type = "freed-ext-work";
7277 work->ctx = NULL;
1f965e62
JM		 7278 os_free(ework);
7279 return;
7280 }
7281
7282 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
7283 ework->id, ework->type);
7284 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 7285 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 7286 if (!ework->timeout)
7287 ework->timeout = 10;
7288 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
7289 work, NULL);
7290}
7291
7292
7293static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
7294 char *buf, size_t buflen)
7295{
7296 struct wpa_external_work *ework;
7297 char *pos, *pos2;
7298 size_t type_len;
7299 int ret;
7300 unsigned int freq = 0;
7301
7302 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
7303
7304 ework = os_zalloc(sizeof(*ework));
7305 if (ework == NULL)
7306 return -1;
7307
7308 pos = os_strchr(cmd, ' ');
7309 if (pos) {
7310 type_len = pos - cmd;
7311 pos++;
7312
7313 pos2 = os_strstr(pos, "freq=");
7314 if (pos2)
7315 freq = atoi(pos2 + 5);
7316
7317 pos2 = os_strstr(pos, "timeout=");
7318 if (pos2)
7319 ework->timeout = atoi(pos2 + 8);
7320 } else {
7321 type_len = os_strlen(cmd);
7322 }
7323 if (4 + type_len >= sizeof(ework->type))
7324 type_len = sizeof(ework->type) - 4 - 1;
7325 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
7326 os_memcpy(ework->type + 4, cmd, type_len);
7327 ework->type[4 + type_len] = '\0';
7328
7329 wpa_s->ext_work_id++;
7330 if (wpa_s->ext_work_id == 0)
7331 wpa_s->ext_work_id++;
7332 ework->id = wpa_s->ext_work_id;
7333
7334 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
7335 ework) < 0) {
7336 os_free(ework);
7337 return -1;
7338 }
7339
7340 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 7341 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 7342 return -1;
7343 return ret;
7344}
7345
7346
7347static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
7348{
7349 struct wpa_radio_work *work;
7350 unsigned int id = atoi(cmd);
7351
7352 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
7353 {
7354 struct wpa_external_work *ework;
7355
7356 if (os_strncmp(work->type, "ext:", 4) != 0)
7357 continue;
7358 ework = work->ctx;
7359 if (id && ework->id != id)
7360 continue;
7361 wpa_dbg(wpa_s, MSG_DEBUG,
7362 "Completed external radio work %u (%s)",
7363 ework->id, ework->type);
7364 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 7365 wpa_s->ext_work_in_progress = 0;
1f965e62 7366 radio_work_done(work);
6829da39 7367 os_free(ework);
1f965e62
JM		 7368 return 3; /* "OK\n" */
7369 }
7370
7371 return -1;
7372}
7373
7374
7375static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
7376 char *buf, size_t buflen)
7377{
7378 if (os_strcmp(cmd, "show") == 0)
7379 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
7380 if (os_strncmp(cmd, "add ", 4) == 0)
7381 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
7382 if (os_strncmp(cmd, "done ", 5) == 0)
7383 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
7384 return -1;
7385}
7386
7387
7388void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
7389{
7390 struct wpa_radio_work *work, *tmp;
7391
a6cff8bf
MS		 7392 if (!wpa_s || !wpa_s->radio)
7393 return;
7394
1f965e62
JM		 7395 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
7396 struct wpa_radio_work, list) {
7397 struct wpa_external_work *ework;
7398
7399 if (os_strncmp(work->type, "ext:", 4) != 0)
7400 continue;
7401 ework = work->ctx;
7402 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 7403 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 7404 work->started ? " started" : "", ework->id,
7405 ework->type);
7406 if (work->started)
7407 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
7408 work, NULL);
1f965e62 7409 radio_work_done(work);
df48efc5 7410 os_free(ework);
1f965e62
JM		 7411 }
7412}
7413
7414
bceb8431
JM		 7415static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
7416{
7417 struct wpa_supplicant *wpa_s = eloop_ctx;
7418 eapol_sm_notify_ctrl_response(wpa_s->eapol);
7419}
7420
7421
43a66ecb
JM		 7422static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
7423 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 7424{
7425 const char *pos = value;
7426
7427 while (pos) {
7428 if (*pos == ' ' || *pos == '\0')
7429 break;
43a66ecb 7430 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 7431 return -1;
43a66ecb 7432 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 7433 pos = os_strchr(pos, ',');
7434 if (pos)
7435 pos++;
7436 }
7437
7438 return 0;
7439}
7440
7441
fee52342
JM		 7442static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
7443 char *reply, int reply_size, int *reply_len)
7444{
7445 char *pos;
43a66ecb
JM		 7446 unsigned int manual_scan_passive = 0;
7447 unsigned int manual_scan_use_id = 0;
7448 unsigned int manual_scan_only_new = 0;
7449 unsigned int scan_only = 0;
7450 unsigned int scan_id_count = 0;
7451 int scan_id[MAX_SCAN_ID];
7452 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
7453 struct wpa_scan_results *scan_res);
7454 int *manual_scan_freqs = NULL;
a80651d0
KV		 7455 struct wpa_ssid_value *ssid = NULL, *ns;
7456 unsigned int ssid_count = 0;
fee52342
JM		 7457
7458 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
7459 *reply_len = -1;
7460 return;
7461 }
7462
e69ae5ff
JM		 7463 if (radio_work_pending(wpa_s, "scan")) {
7464 wpa_printf(MSG_DEBUG,
7465 "Pending scan scheduled - reject new request");
7466 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7467 return;
7468 }
7469
9772af66
NM		 7470#ifdef CONFIG_INTERWORKING
7471 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
7472 wpa_printf(MSG_DEBUG,
7473 "Interworking select in progress - reject new scan");
7474 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7475 return;
7476 }
7477#endif /* CONFIG_INTERWORKING */
7478
fee52342
JM		 7479 if (params) {
7480 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 7481 scan_only = 1;
fee52342
JM		 7482
7483 pos = os_strstr(params, "freq=");
43a66ecb
JM		 7484 if (pos) {
7485 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
7486 pos + 5);
7487 if (manual_scan_freqs == NULL) {
7488 *reply_len = -1;
7489 goto done;
7490 }
fee52342 7491 }
88c2d488
JM		 7492
7493 pos = os_strstr(params, "passive=");
7494 if (pos)
43a66ecb 7495 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 7496
7497 pos = os_strstr(params, "use_id=");
7498 if (pos)
43a66ecb 7499 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 7500
7501 pos = os_strstr(params, "only_new=1");
7502 if (pos)
43a66ecb 7503 manual_scan_only_new = 1;
6891f0e6
LJ		 7504
7505 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 7506 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
7507 scan_id) < 0) {
6891f0e6 7508 *reply_len = -1;
43a66ecb 7509 goto done;
6891f0e6 7510 }
a80651d0
KV		 7511
7512 pos = params;
7513 while (pos && *pos != '\0') {
7514 if (os_strncmp(pos, "ssid ", 5) == 0) {
7515 char *end;
7516
7517 pos += 5;
7518 end = pos;
7519 while (*end) {
7520 if (*end == '\0' || *end == ' ')
7521 break;
7522 end++;
7523 }
7524
7525 ns = os_realloc_array(
7526 ssid, ssid_count + 1,
7527 sizeof(struct wpa_ssid_value));
7528 if (ns == NULL) {
7529 *reply_len = -1;
7530 goto done;
7531 }
7532 ssid = ns;
7533
7534 if ((end - pos) & 0x01 ||
7535 end - pos > 2 * SSID_MAX_LEN ||
7536 hexstr2bin(pos, ssid[ssid_count].ssid,
7537 (end - pos) / 2) < 0) {
7538 wpa_printf(MSG_DEBUG,
7539 "Invalid SSID value '%s'",
7540 pos);
7541 *reply_len = -1;
7542 goto done;
7543 }
7544 ssid[ssid_count].ssid_len = (end - pos) / 2;
7545 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
7546 ssid[ssid_count].ssid,
7547 ssid[ssid_count].ssid_len);
7548 ssid_count++;
7549 pos = end;
7550 }
7551
7552 pos = os_strchr(pos, ' ');
7553 if (pos)
7554 pos++;
7555 }
7556 }
7557
7558 wpa_s->num_ssids_from_scan_req = ssid_count;
7559 os_free(wpa_s->ssids_from_scan_req);
7560 if (ssid_count) {
7561 wpa_s->ssids_from_scan_req = ssid;
7562 ssid = NULL;
7563 } else {
7564 wpa_s->ssids_from_scan_req = NULL;
fee52342
JM		 7565 }
7566
43a66ecb
JM		 7567 if (scan_only)
7568 scan_res_handler = scan_only_handler;
7569 else if (wpa_s->scan_res_handler == scan_only_handler)
7570 scan_res_handler = NULL;
7571 else
7572 scan_res_handler = wpa_s->scan_res_handler;
7573
fee52342
JM		 7574 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
7575 ((wpa_s->wpa_state <= WPA_SCANNING) ||
7576 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 7577 wpa_s->manual_scan_passive = manual_scan_passive;
7578 wpa_s->manual_scan_use_id = manual_scan_use_id;
7579 wpa_s->manual_scan_only_new = manual_scan_only_new;
7580 wpa_s->scan_id_count = scan_id_count;
7581 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7582 wpa_s->scan_res_handler = scan_res_handler;
7583 os_free(wpa_s->manual_scan_freqs);
7584 wpa_s->manual_scan_freqs = manual_scan_freqs;
7585 manual_scan_freqs = NULL;
7586
fee52342
JM		 7587 wpa_s->normal_scans = 0;
7588 wpa_s->scan_req = MANUAL_SCAN_REQ;
7589 wpa_s->after_wps = 0;
7590 wpa_s->known_wps_freq = 0;
7591 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7592 if (wpa_s->manual_scan_use_id) {
7593 wpa_s->manual_scan_id++;
7594 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7595 wpa_s->manual_scan_id);
7596 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7597 wpa_s->manual_scan_id);
7598 }
fee52342 7599 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 7600 wpa_s->manual_scan_passive = manual_scan_passive;
7601 wpa_s->manual_scan_use_id = manual_scan_use_id;
7602 wpa_s->manual_scan_only_new = manual_scan_only_new;
7603 wpa_s->scan_id_count = scan_id_count;
7604 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7605 wpa_s->scan_res_handler = scan_res_handler;
7606 os_free(wpa_s->manual_scan_freqs);
7607 wpa_s->manual_scan_freqs = manual_scan_freqs;
7608 manual_scan_freqs = NULL;
7609
fee52342
JM		 7610 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7611 wpa_supplicant_cancel_sched_scan(wpa_s);
7612 wpa_s->scan_req = MANUAL_SCAN_REQ;
7613 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7614 if (wpa_s->manual_scan_use_id) {
7615 wpa_s->manual_scan_id++;
7616 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7617 wpa_s->manual_scan_id);
7618 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7619 wpa_s->manual_scan_id);
7620 }
fee52342
JM		 7621 } else {
7622 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7623 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7624 }
43a66ecb
JM		 7625
7626done:
7627 os_free(manual_scan_freqs);
a80651d0 7628 os_free(ssid);
fee52342
JM		 7629}
7630
7631
60b893df
JM		 7632#ifdef CONFIG_TESTING_OPTIONS
7633
7634static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7635 unsigned int freq, const u8 *dst,
7636 const u8 *src, const u8 *bssid,
7637 const u8 *data, size_t data_len,
7638 enum offchannel_send_action_result
7639 result)
7640{
7641 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7642 " src=" MACSTR " bssid=" MACSTR " result=%s",
7643 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7644 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7645 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7646 "NO_ACK" : "FAILED"));
7647}
7648
7649
7650static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7651{
7652 char *pos, *param;
7653 size_t len;
7654 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7655 int res, used;
7656 int freq = 0, no_cck = 0, wait_time = 0;
7657
7658 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7659 * <action=Action frame payload> */
7660
7661 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7662
7663 pos = cmd;
7664 used = hwaddr_aton2(pos, da);
7665 if (used < 0)
7666 return -1;
7667 pos += used;
7668 while (*pos == ' ')
7669 pos++;
7670 used = hwaddr_aton2(pos, bssid);
7671 if (used < 0)
7672 return -1;
7673 pos += used;
7674
7675 param = os_strstr(pos, " freq=");
7676 if (param) {
7677 param += 6;
7678 freq = atoi(param);
7679 }
7680
7681 param = os_strstr(pos, " no_cck=");
7682 if (param) {
7683 param += 8;
7684 no_cck = atoi(param);
7685 }
7686
7687 param = os_strstr(pos, " wait_time=");
7688 if (param) {
7689 param += 11;
7690 wait_time = atoi(param);
7691 }
7692
7693 param = os_strstr(pos, " action=");
7694 if (param == NULL)
7695 return -1;
7696 param += 8;
7697
7698 len = os_strlen(param);
7699 if (len & 1)
7700 return -1;
7701 len /= 2;
7702
7703 buf = os_malloc(len);
7704 if (buf == NULL)
7705 return -1;
7706
7707 if (hexstr2bin(param, buf, len) < 0) {
7708 os_free(buf);
7709 return -1;
7710 }
7711
7712 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7713 buf, len, wait_time,
7714 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7715 os_free(buf);
7716 return res;
7717}
7718
7719
7720static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7721{
7722 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7723 offchannel_send_action_done(wpa_s);
7724}
7725
ad12f2f4 7726
4de70e23
JM		 7727static int wpas_ctrl_iface_mgmt_rx_process(struct wpa_supplicant *wpa_s,
7728 char *cmd)
7729{
7730 char *pos, *param;
7731 size_t len;
7732 u8 *buf;
7733 int freq = 0, datarate = 0, ssi_signal = 0;
7734 union wpa_event_data event;
7735
7736 if (!wpa_s->ext_mgmt_frame_handling)
7737 return -1;
7738
7739 /* freq=<MHz> datarate=<val> ssi_signal=<val> frame=<frame hexdump> */
7740
7741 wpa_printf(MSG_DEBUG, "External MGMT RX process: %s", cmd);
7742
7743 pos = cmd;
7744 param = os_strstr(pos, "freq=");
7745 if (param) {
7746 param += 5;
7747 freq = atoi(param);
7748 }
7749
7750 param = os_strstr(pos, " datarate=");
7751 if (param) {
7752 param += 10;
7753 datarate = atoi(param);
7754 }
7755
7756 param = os_strstr(pos, " ssi_signal=");
7757 if (param) {
7758 param += 12;
7759 ssi_signal = atoi(param);
7760 }
7761
7762 param = os_strstr(pos, " frame=");
7763 if (param == NULL)
7764 return -1;
7765 param += 7;
7766
7767 len = os_strlen(param);
7768 if (len & 1)
7769 return -1;
7770 len /= 2;
7771
7772 buf = os_malloc(len);
7773 if (buf == NULL)
7774 return -1;
7775
7776 if (hexstr2bin(param, buf, len) < 0) {
7777 os_free(buf);
7778 return -1;
7779 }
7780
7781 os_memset(&event, 0, sizeof(event));
7782 event.rx_mgmt.freq = freq;
7783 event.rx_mgmt.frame = buf;
7784 event.rx_mgmt.frame_len = len;
7785 event.rx_mgmt.ssi_signal = ssi_signal;
7786 event.rx_mgmt.datarate = datarate;
7787 wpa_s->ext_mgmt_frame_handling = 0;
7788 wpa_supplicant_event(wpa_s, EVENT_RX_MGMT, &event);
7789 wpa_s->ext_mgmt_frame_handling = 1;
7790
7791 os_free(buf);
7792
7793 return 0;
7794}
7795
7796
ad12f2f4
JM		 7797static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7798{
7799 char *pos, *param;
7800 union wpa_event_data event;
7801 enum wpa_event_type ev;
7802
7803 /* <event name> [parameters..] */
7804
7805 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7806
7807 pos = cmd;
7808 param = os_strchr(pos, ' ');
7809 if (param)
7810 *param++ = '\0';
7811
7812 os_memset(&event, 0, sizeof(event));
7813
7814 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7815 ev = EVENT_INTERFACE_ENABLED;
7816 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7817 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 7818 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7819 ev = EVENT_AVOID_FREQUENCIES;
7820 if (param == NULL)
7821 param = "";
7822 if (freq_range_list_parse(&event.freq_range, param) < 0)
7823 return -1;
7824 wpa_supplicant_event(wpa_s, ev, &event);
7825 os_free(event.freq_range.range);
7826 return 0;
ad12f2f4
JM		 7827 } else {
7828 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7829 cmd);
7830 return -1;
7831 }
7832
7833 wpa_supplicant_event(wpa_s, ev, &event);
7834
7835 return 0;
7836}
7837
9d4ff04a
JM		 7838
7839static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7840{
7841 char *pos;
7842 u8 src[ETH_ALEN], *buf;
7843 int used;
7844 size_t len;
7845
7846 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7847
7848 pos = cmd;
7849 used = hwaddr_aton2(pos, src);
7850 if (used < 0)
7851 return -1;
7852 pos += used;
7853 while (*pos == ' ')
7854 pos++;
7855
7856 len = os_strlen(pos);
7857 if (len & 1)
7858 return -1;
7859 len /= 2;
7860
7861 buf = os_malloc(len);
7862 if (buf == NULL)
7863 return -1;
7864
7865 if (hexstr2bin(pos, buf, len) < 0) {
7866 os_free(buf);
7867 return -1;
7868 }
7869
7870 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7871 os_free(buf);
7872
7873 return 0;
7874}
7875
4a6cc862
JM		 7876
7877static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7878{
7879 size_t i;
7880 u32 sum = 0;
7881 const u16 *pos = buf;
7882
7883 for (i = 0; i < len / 2; i++)
7884 sum += *pos++;
7885
7886 while (sum >> 16)
7887 sum = (sum & 0xffff) + (sum >> 16);
7888
7889 return sum ^ 0xffff;
7890}
7891
7892
7893#define HWSIM_PACKETLEN 1500
7894#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7895
7896void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7897{
7898 struct wpa_supplicant *wpa_s = ctx;
7899 const struct ether_header *eth;
75352270 7900 struct iphdr ip;
4a6cc862
JM		 7901 const u8 *pos;
7902 unsigned int i;
7903
7904 if (len != HWSIM_PACKETLEN)
7905 return;
7906
7907 eth = (const struct ether_header *) buf;
75352270
JM		 7908 os_memcpy(&ip, eth + 1, sizeof(ip));
7909 pos = &buf[sizeof(*eth) + sizeof(ip)];
4a6cc862 7910
75352270
JM		 7911 if (ip.ihl != 5 || ip.version != 4 ||
7912 ntohs(ip.tot_len) != HWSIM_IP_LEN)
4a6cc862
JM		 7913 return;
7914
75352270 7915 for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) {
4a6cc862
JM		 7916 if (*pos != (u8) i)
7917 return;
7918 pos++;
7919 }
7920
7921 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7922 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7923}
7924
7925
7926static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7927 char *cmd)
7928{
7929 int enabled = atoi(cmd);
ba91e920
MB		 7930 char *pos;
7931 const char *ifname;
4a6cc862
JM		 7932
7933 if (!enabled) {
7934 if (wpa_s->l2_test) {
7935 l2_packet_deinit(wpa_s->l2_test);
7936 wpa_s->l2_test = NULL;
7937 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7938 }
7939 return 0;
7940 }
7941
7942 if (wpa_s->l2_test)
7943 return 0;
7944
ba91e920
MB		 7945 pos = os_strstr(cmd, " ifname=");
7946 if (pos)
7947 ifname = pos + 8;
7948 else
7949 ifname = wpa_s->ifname;
7950
7951 wpa_s->l2_test = l2_packet_init(ifname, wpa_s->own_addr,
4a6cc862
JM		 7952 ETHERTYPE_IP, wpas_data_test_rx,
7953 wpa_s, 1);
7954 if (wpa_s->l2_test == NULL)
7955 return -1;
7956
7957 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7958
7959 return 0;
7960}
7961
7962
7963static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7964{
7965 u8 dst[ETH_ALEN], src[ETH_ALEN];
7966 char *pos;
7967 int used;
7968 long int val;
7969 u8 tos;
75352270 7970 u8 buf[2 + HWSIM_PACKETLEN];
4a6cc862
JM		 7971 struct ether_header *eth;
7972 struct iphdr *ip;
7973 u8 *dpos;
7974 unsigned int i;
7975
7976 if (wpa_s->l2_test == NULL)
7977 return -1;
7978
7979 /* format: <dst> <src> <tos> */
7980
7981 pos = cmd;
7982 used = hwaddr_aton2(pos, dst);
7983 if (used < 0)
7984 return -1;
7985 pos += used;
7986 while (*pos == ' ')
7987 pos++;
7988 used = hwaddr_aton2(pos, src);
7989 if (used < 0)
7990 return -1;
7991 pos += used;
7992
7993 val = strtol(pos, NULL, 0);
7994 if (val < 0 || val > 0xff)
7995 return -1;
7996 tos = val;
7997
75352270 7998 eth = (struct ether_header *) &buf[2];
4a6cc862
JM		 7999 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
8000 os_memcpy(eth->ether_shost, src, ETH_ALEN);
8001 eth->ether_type = htons(ETHERTYPE_IP);
8002 ip = (struct iphdr *) (eth + 1);
8003 os_memset(ip, 0, sizeof(*ip));
8004 ip->ihl = 5;
8005 ip->version = 4;
8006 ip->ttl = 64;
8007 ip->tos = tos;
8008 ip->tot_len = htons(HWSIM_IP_LEN);
8009 ip->protocol = 1;
66f1e078
JM		 8010 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
8011 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
4a6cc862
JM		 8012 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
8013 dpos = (u8 *) (ip + 1);
8014 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
8015 *dpos++ = i;
8016
75352270 8017 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2],
4a6cc862
JM		 8018 HWSIM_PACKETLEN) < 0)
8019 return -1;
8020
8021 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
8022 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
8023
8024 return 0;
8025}
8026
fc0ef7c0
JM		 8027
8028static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
8029 char *cmd)
8030{
8031 u8 *buf;
8032 struct ether_header *eth;
8033 struct l2_packet_data *l2 = NULL;
8034 size_t len;
8035 u16 ethertype;
8036 int res = -1;
8037
8038 len = os_strlen(cmd);
8039 if (len & 1 || len < ETH_HLEN * 2)
8040 return -1;
8041 len /= 2;
8042
8043 buf = os_malloc(len);
8044 if (buf == NULL)
8045 return -1;
8046
8047 if (hexstr2bin(cmd, buf, len) < 0)
8048 goto done;
8049
8050 eth = (struct ether_header *) buf;
8051 ethertype = ntohs(eth->ether_type);
8052
8053 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
8054 wpas_data_test_rx, wpa_s, 1);
8055 if (l2 == NULL)
8056 goto done;
8057
8058 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
8059 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
8060done:
8061 if (l2)
8062 l2_packet_deinit(l2);
8063 os_free(buf);
8064
8065 return res < 0 ? -1 : 0;
8066}
8067
a156ffda
JM		 8068
8069static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
8070{
8071#ifdef WPA_TRACE_BFD
8072 extern char wpa_trace_fail_func[256];
8073 extern unsigned int wpa_trace_fail_after;
8074 char *pos;
8075
8076 wpa_trace_fail_after = atoi(cmd);
8077 pos = os_strchr(cmd, ':');
8078 if (pos) {
8079 pos++;
8080 os_strlcpy(wpa_trace_fail_func, pos,
8081 sizeof(wpa_trace_fail_func));
8082 } else {
8083 wpa_trace_fail_after = 0;
8084 }
8085 return 0;
8086#else /* WPA_TRACE_BFD */
8087 return -1;
8088#endif /* WPA_TRACE_BFD */
8089}
8090
8091
8092static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
8093 char *buf, size_t buflen)
8094{
8095#ifdef WPA_TRACE_BFD
8096 extern char wpa_trace_fail_func[256];
8097 extern unsigned int wpa_trace_fail_after;
8098
8099 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
8100 wpa_trace_fail_func);
8101#else /* WPA_TRACE_BFD */
8102 return -1;
8103#endif /* WPA_TRACE_BFD */
8104}
8105
2da52565
JM		 8106
8107static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd)
8108{
8109#ifdef WPA_TRACE_BFD
8110 extern char wpa_trace_test_fail_func[256];
8111 extern unsigned int wpa_trace_test_fail_after;
8112 char *pos;
8113
8114 wpa_trace_test_fail_after = atoi(cmd);
8115 pos = os_strchr(cmd, ':');
8116 if (pos) {
8117 pos++;
8118 os_strlcpy(wpa_trace_test_fail_func, pos,
8119 sizeof(wpa_trace_test_fail_func));
8120 } else {
8121 wpa_trace_test_fail_after = 0;
8122 }
8123 return 0;
8124#else /* WPA_TRACE_BFD */
8125 return -1;
8126#endif /* WPA_TRACE_BFD */
8127}
8128
8129
8130static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s,
8131 char *buf, size_t buflen)
8132{
8133#ifdef WPA_TRACE_BFD
8134 extern char wpa_trace_test_fail_func[256];
8135 extern unsigned int wpa_trace_test_fail_after;
8136
8137 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after,
8138 wpa_trace_test_fail_func);
8139#else /* WPA_TRACE_BFD */
8140 return -1;
8141#endif /* WPA_TRACE_BFD */
8142}
8143
a530fe77
JM		 8144
8145static void wpas_ctrl_event_test_cb(void *eloop_ctx, void *timeout_ctx)
8146{
8147 struct wpa_supplicant *wpa_s = eloop_ctx;
8148 int i, count = (intptr_t) timeout_ctx;
8149
8150 wpa_printf(MSG_DEBUG, "TEST: Send %d control interface event messages",
8151 count);
8152 for (i = 0; i < count; i++) {
8153 wpa_msg_ctrl(wpa_s, MSG_INFO, "TEST-EVENT-MESSAGE %d/%d",
8154 i + 1, count);
8155 }
8156}
8157
8158
8159static int wpas_ctrl_event_test(struct wpa_supplicant *wpa_s, const char *cmd)
8160{
8161 int count;
8162
8163 count = atoi(cmd);
8164 if (count <= 0)
8165 return -1;
8166
8167 return eloop_register_timeout(0, 0, wpas_ctrl_event_test_cb, wpa_s,
8168 (void *) (intptr_t) count);
8169}
8170
651c6a84
JM		 8171
8172static int wpas_ctrl_test_assoc_ie(struct wpa_supplicant *wpa_s,
8173 const char *cmd)
8174{
8175 struct wpabuf *buf;
8176 size_t len;
8177
8178 len = os_strlen(cmd);
8179 if (len & 1)
8180 return -1;
8181 len /= 2;
8182
8183 if (len == 0) {
8184 buf = NULL;
8185 } else {
8186 buf = wpabuf_alloc(len);
8187 if (buf == NULL)
8188 return -1;
8189
8190 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
8191 wpabuf_free(buf);
8192 return -1;
8193 }
8194 }
8195
8196 wpa_sm_set_test_assoc_ie(wpa_s->wpa, buf);
8197 return 0;
8198}
8199
60b893df
JM		 8200#endif /* CONFIG_TESTING_OPTIONS */
8201
8202
86bd36f0
JM		 8203static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
8204{
8205 char *pos = cmd;
8206 int frame;
8207 size_t len;
8208 struct wpabuf *buf;
8209 struct ieee802_11_elems elems;
8210
8211 frame = atoi(pos);
8212 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8213 return -1;
af041f99 8214 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 8215
8216 pos = os_strchr(pos, ' ');
8217 if (pos == NULL)
8218 return -1;
8219 pos++;
8220
8221 len = os_strlen(pos);
8222 if (len == 0)
8223 return 0;
8224 if (len & 1)
8225 return -1;
8226 len /= 2;
8227
8228 buf = wpabuf_alloc(len);
8229 if (buf == NULL)
8230 return -1;
8231
8232 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
8233 wpabuf_free(buf);
8234 return -1;
8235 }
8236
8237 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
8238 ParseFailed) {
8239 wpabuf_free(buf);
8240 return -1;
8241 }
8242
8243 if (wpa_s->vendor_elem[frame] == NULL) {
8244 wpa_s->vendor_elem[frame] = buf;
af041f99 8245 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 8246 return 0;
8247 }
8248
8249 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
8250 wpabuf_free(buf);
8251 return -1;
8252 }
8253
8254 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
8255 wpabuf_free(buf);
af041f99 8256 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 8257
8258 return 0;
8259}
8260
8261
8262static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
8263 char *buf, size_t buflen)
8264{
8265 int frame = atoi(cmd);
8266
8267 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8268 return -1;
af041f99 8269 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 8270
8271 if (wpa_s->vendor_elem[frame] == NULL)
8272 return 0;
8273
8274 return wpa_snprintf_hex(buf, buflen,
8275 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
8276 wpabuf_len(wpa_s->vendor_elem[frame]));
8277}
8278
8279
8280static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
8281{
8282 char *pos = cmd;
8283 int frame;
8284 size_t len;
8285 u8 *buf;
8286 struct ieee802_11_elems elems;
af041f99 8287 int res;
86bd36f0
JM		 8288
8289 frame = atoi(pos);
8290 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
8291 return -1;
af041f99 8292 wpa_s = wpas_vendor_elem(wpa_s, frame);
86bd36f0
JM		 8293
8294 pos = os_strchr(pos, ' ');
8295 if (pos == NULL)
8296 return -1;
8297 pos++;
8298
8299 if (*pos == '*') {
8300 wpabuf_free(wpa_s->vendor_elem[frame]);
8301 wpa_s->vendor_elem[frame] = NULL;
af041f99 8302 wpas_vendor_elem_update(wpa_s);
86bd36f0
JM		 8303 return 0;
8304 }
8305
8306 if (wpa_s->vendor_elem[frame] == NULL)
8307 return -1;
8308
8309 len = os_strlen(pos);
8310 if (len == 0)
8311 return 0;
8312 if (len & 1)
8313 return -1;
8314 len /= 2;
8315
8316 buf = os_malloc(len);
8317 if (buf == NULL)
8318 return -1;
8319
8320 if (hexstr2bin(pos, buf, len) < 0) {
8321 os_free(buf);
8322 return -1;
8323 }
8324
8325 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
8326 os_free(buf);
8327 return -1;
8328 }
8329
af041f99 8330 res = wpas_vendor_elem_remove(wpa_s, frame, buf, len);
86bd36f0 8331 os_free(buf);
af041f99 8332 return res;
86bd36f0
JM		 8333}
8334
8335
f4b8bfae
AK		 8336static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
8337{
8338 struct wpa_supplicant *wpa_s = ctx;
cf667c66
IP		 8339 size_t len;
8340 const u8 *data;
f4b8bfae 8341
cf667c66
IP		 8342 /*
8343 * Neighbor Report element (IEEE P802.11-REVmc/D5.0)
8344 * BSSID[6]
8345 * BSSID Information[4]
8346 * Operating Class[1]
8347 * Channel Number[1]
8348 * PHY Type[1]
8349 * Optional Subelements[variable]
8350 */
8351#define NR_IE_MIN_LEN (ETH_ALEN + 4 + 1 + 1 + 1)
8352
8353 if (!neighbor_rep || wpabuf_len(neighbor_rep) == 0) {
f4b8bfae 8354 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
cf667c66
IP		 8355 goto out;
8356 }
8357
8358 data = wpabuf_head_u8(neighbor_rep);
8359 len = wpabuf_len(neighbor_rep);
8360
8361 while (len >= 2 + NR_IE_MIN_LEN) {
8362 const u8 *nr;
8363 char lci[256 * 2 + 1];
8364 char civic[256 * 2 + 1];
8365 u8 nr_len = data[1];
8366 const u8 *pos = data, *end;
8367
8368 if (pos[0] != WLAN_EID_NEIGHBOR_REPORT ||
8369 nr_len < NR_IE_MIN_LEN) {
8370 wpa_printf(MSG_DEBUG,
8371 "CTRL: Invalid Neighbor Report element: id=%u len=%u",
8372 data[0], nr_len);
8373 goto out;
8374 }
8375
8376 if (2U + nr_len > len) {
8377 wpa_printf(MSG_DEBUG,
8378 "CTRL: Invalid Neighbor Report element: id=%u len=%zu nr_len=%u",
8379 data[0], len, nr_len);
8380 goto out;
8381 }
8382 pos += 2;
8383 end = pos + nr_len;
8384
8385 nr = pos;
8386 pos += NR_IE_MIN_LEN;
8387
8388 lci[0] = '\0';
8389 civic[0] = '\0';
8390 while (end - pos > 2) {
8391 u8 s_id, s_len;
8392
8393 s_id = *pos++;
8394 s_len = *pos++;
8395 if (s_len > end - pos)
8396 goto out;
8397 if (s_id == WLAN_EID_MEASURE_REPORT && s_len > 3) {
8398 /* Measurement Token[1] */
8399 /* Measurement Report Mode[1] */
8400 /* Measurement Type[1] */
8401 /* Measurement Report[variable] */
8402 switch (pos[2]) {
8403 case MEASURE_TYPE_LCI:
8404 if (lci[0])
8405 break;
8406 wpa_snprintf_hex(lci, sizeof(lci),
8407 pos, s_len);
8408 break;
8409 case MEASURE_TYPE_LOCATION_CIVIC:
8410 if (civic[0])
8411 break;
8412 wpa_snprintf_hex(civic, sizeof(civic),
8413 pos, s_len);
8414 break;
8415 }
8416 }
8417
8418 pos += s_len;
8419 }
8420
8421 wpa_msg(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
8422 "bssid=" MACSTR
8423 " info=0x%x op_class=%u chan=%u phy_type=%u%s%s%s%s",
8424 MAC2STR(nr), WPA_GET_LE32(nr + ETH_ALEN),
8425 nr[ETH_ALEN + 4], nr[ETH_ALEN + 5],
8426 nr[ETH_ALEN + 6],
8427 lci[0] ? " lci=" : "", lci,
8428 civic[0] ? " civic=" : "", civic);
8429
8430 data = end;
8431 len -= 2 + nr_len;
f4b8bfae 8432 }
cf667c66
IP		 8433
8434out:
8435 wpabuf_free(neighbor_rep);
f4b8bfae
AK		 8436}
8437
8438
6a4f0ed7
JM		 8439static int wpas_ctrl_iface_send_neighbor_rep(struct wpa_supplicant *wpa_s,
8440 char *cmd)
f4b8bfae 8441{
d41a5352
DS		 8442 struct wpa_ssid_value ssid, *ssid_p = NULL;
8443 int ret, lci = 0, civic = 0;
8444 char *ssid_s;
4c4b2305 8445
d41a5352
DS		 8446 ssid_s = os_strstr(cmd, "ssid=");
8447 if (ssid_s) {
8448 if (ssid_parse(ssid_s + 5, &ssid)) {
8449 wpa_printf(MSG_ERROR,
8450 "CTRL: Send Neighbor Report: bad SSID");
4c4b2305 8451 return -1;
d41a5352
DS		 8452 }
8453
4c4b2305 8454 ssid_p = &ssid;
d41a5352
DS		 8455
8456 /*
8457 * Move cmd after the SSID text that may include "lci" or
8458 * "civic".
8459 */
8460 cmd = os_strchr(ssid_s + 6, ssid_s[5] == '"' ? '"' : ' ');
8461 if (cmd)
8462 cmd++;
8463
4c4b2305
AK		 8464 }
8465
d41a5352
DS		 8466 if (cmd && os_strstr(cmd, "lci"))
8467 lci = 1;
8468
8469 if (cmd && os_strstr(cmd, "civic"))
8470 civic = 1;
8471
8472 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p, lci, civic,
4c4b2305
AK		 8473 wpas_ctrl_neighbor_rep_cb,
8474 wpa_s);
8475
8476 return ret;
f4b8bfae
AK		 8477}
8478
8479
65d9a5e2
JM		 8480static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
8481{
8482 eapol_sm_erp_flush(wpa_s->eapol);
8483 return 0;
8484}
8485
8486
fb375883
IP		 8487static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
8488 char *cmd)
8489{
8490 char *token, *context = NULL;
8491 unsigned int enable = ~0, type = 0;
8492 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
8493 u8 *addr = NULL, *mask = NULL;
8494
8495 while ((token = str_token(cmd, " ", &context))) {
8496 if (os_strcasecmp(token, "scan") == 0) {
8497 type |= MAC_ADDR_RAND_SCAN;
8498 } else if (os_strcasecmp(token, "sched") == 0) {
8499 type |= MAC_ADDR_RAND_SCHED_SCAN;
8500 } else if (os_strcasecmp(token, "pno") == 0) {
8501 type |= MAC_ADDR_RAND_PNO;
8502 } else if (os_strcasecmp(token, "all") == 0) {
8503 type = wpa_s->mac_addr_rand_supported;
8504 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
8505 enable = atoi(token + 7);
8506 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
8507 addr = _addr;
8508 if (hwaddr_aton(token + 5, addr)) {
8509 wpa_printf(MSG_INFO,
8510 "CTRL: Invalid MAC address: %s",
8511 token);
8512 return -1;
8513 }
8514 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
8515 mask = _mask;
8516 if (hwaddr_aton(token + 5, mask)) {
8517 wpa_printf(MSG_INFO,
8518 "CTRL: Invalid MAC address mask: %s",
8519 token);
8520 return -1;
8521 }
8522 } else {
8523 wpa_printf(MSG_INFO,
8524 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
8525 token);
8526 return -1;
8527 }
8528 }
8529
8530 if (!type) {
8531 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
8532 return -1;
8533 }
8534
8535 if ((wpa_s->mac_addr_rand_supported & type) != type) {
8536 wpa_printf(MSG_INFO,
8537 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
8538 type, wpa_s->mac_addr_rand_supported);
8539 return -1;
8540 }
8541
8542 if (enable > 1) {
8543 wpa_printf(MSG_INFO,
8544 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
8545 return -1;
8546 }
8547
8548 if (!enable) {
8549 wpas_mac_addr_rand_scan_clear(wpa_s, type);
8550 if (wpa_s->pno) {
8551 if (type & MAC_ADDR_RAND_PNO) {
8552 wpas_stop_pno(wpa_s);
8553 wpas_start_pno(wpa_s);
8554 }
8555 } else if (wpa_s->sched_scanning &&
8556 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
8557 /* simulate timeout to restart the sched scan */
8558 wpa_s->sched_scan_timed_out = 1;
8559 wpa_s->prev_sched_ssid = NULL;
8560 wpa_supplicant_cancel_sched_scan(wpa_s);
8561 }
8562 return 0;
8563 }
8564
8565 if ((addr && !mask) || (!addr && mask)) {
8566 wpa_printf(MSG_INFO,
8567 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
8568 return -1;
8569 }
8570
8571 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
8572 wpa_printf(MSG_INFO,
8573 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
8574 return -1;
8575 }
8576
8577 if (type & MAC_ADDR_RAND_SCAN) {
8578 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
8579 addr, mask);
8580 }
8581
8582 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
8583 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
8584 addr, mask);
8585
8586 if (wpa_s->sched_scanning && !wpa_s->pno) {
8587 /* simulate timeout to restart the sched scan */
8588 wpa_s->sched_scan_timed_out = 1;
8589 wpa_s->prev_sched_ssid = NULL;
8590 wpa_supplicant_cancel_sched_scan(wpa_s);
8591 }
8592 }
8593
8594 if (type & MAC_ADDR_RAND_PNO) {
8595 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
8596 addr, mask);
8597 if (wpa_s->pno) {
8598 wpas_stop_pno(wpa_s);
8599 wpas_start_pno(wpa_s);
8600 }
8601 }
8602
8603 return 0;
8604}
8605
8606
b8daac18
MH		 8607static int wpas_ctrl_iface_pmksa(struct wpa_supplicant *wpa_s,
8608 char *buf, size_t buflen)
8609{
8610 size_t reply_len;
8611
8612 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, buf, buflen);
8613#ifdef CONFIG_AP
8614 reply_len += wpas_ap_pmksa_cache_list(wpa_s, &buf[reply_len],
8615 buflen - reply_len);
8616#endif /* CONFIG_AP */
8617 return reply_len;
8618}
8619
8620
4c522c77
MH		 8621static void wpas_ctrl_iface_pmksa_flush(struct wpa_supplicant *wpa_s)
8622{
8623 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
8624#ifdef CONFIG_AP
8625 wpas_ap_pmksa_cache_flush(wpa_s);
8626#endif /* CONFIG_AP */
8627}
8628
8629
8db9a79d
JM		 8630static int wpas_ctrl_cmd_debug_level(const char *cmd)
8631{
8632 if (os_strcmp(cmd, "PING") == 0 ||
8633 os_strncmp(cmd, "BSS ", 4) == 0 ||
8634 os_strncmp(cmd, "GET_NETWORK ", 12) == 0 ||
8635 os_strncmp(cmd, "STATUS", 6) == 0 ||
8636 os_strncmp(cmd, "STA ", 4) == 0 ||
8637 os_strncmp(cmd, "STA-", 4) == 0)
8638 return MSG_EXCESSIVE;
8639 return MSG_DEBUG;
8640}
8641
8642
6fc6879b
JM		 8643char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
8644 char *buf, size_t *resp_len)
8645{
8646 char *reply;
b563b388 8647 const int reply_size = 4096;
6fc6879b
JM		 8648 int reply_len;
8649
8650 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 8651 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8652 if (wpa_debug_show_keys)
8653 wpa_dbg(wpa_s, MSG_DEBUG,
8654 "Control interface command '%s'", buf);
8655 else
8656 wpa_dbg(wpa_s, MSG_DEBUG,
8657 "Control interface command '%s [REMOVED]'",
8658 os_strncmp(buf, WPA_CTRL_RSP,
8659 os_strlen(WPA_CTRL_RSP)) == 0 ?
8660 WPA_CTRL_RSP : "SET_NETWORK");
8661 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 8662 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 8663 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
8664 (const u8 *) buf, os_strlen(buf));
8665 } else {
8db9a79d 8666 int level = wpas_ctrl_cmd_debug_level(buf);
b470b2bf 8667 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 8668 }
8669
8670 reply = os_malloc(reply_size);
8671 if (reply == NULL) {
8672 *resp_len = 1;
8673 return NULL;
8674 }
8675
8676 os_memcpy(reply, "OK\n", 3);
8677 reply_len = 3;
8678
8679 if (os_strcmp(buf, "PING") == 0) {
8680 os_memcpy(reply, "PONG\n", 5);
8681 reply_len = 5;
0eed2a8d
JD		 8682 } else if (os_strcmp(buf, "IFNAME") == 0) {
8683 reply_len = os_strlen(wpa_s->ifname);
8684 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 8685 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8686 if (wpa_debug_reopen_file() < 0)
8687 reply_len = -1;
77895cd9
JM		 8688 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
8689 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 8690 } else if (os_strcmp(buf, "MIB") == 0) {
8691 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
8692 if (reply_len >= 0) {
5ac73acf
JM		 8693 reply_len += eapol_sm_get_mib(wpa_s->eapol,
8694 reply + reply_len,
8695 reply_size - reply_len);
6fc6879b
JM		 8696 }
8697 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
8698 reply_len = wpa_supplicant_ctrl_iface_status(
8699 wpa_s, buf + 6, reply, reply_size);
8700 } else if (os_strcmp(buf, "PMKSA") == 0) {
b8daac18 8701 reply_len = wpas_ctrl_iface_pmksa(wpa_s, reply, reply_size);
79e2b1cc 8702 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
4c522c77 8703 wpas_ctrl_iface_pmksa_flush(wpa_s);
6fc6879b
JM		 8704 } else if (os_strncmp(buf, "SET ", 4) == 0) {
8705 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
8706 reply_len = -1;
10263dc2
OO		 8707 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
8708 reply_len = wpa_config_dump_values(wpa_s->conf,
8709 reply, reply_size);
acec8d32
JM		 8710 } else if (os_strncmp(buf, "GET ", 4) == 0) {
8711 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
8712 reply, reply_size);
6fc6879b
JM		 8713 } else if (os_strcmp(buf, "LOGON") == 0) {
8714 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
8715 } else if (os_strcmp(buf, "LOGOFF") == 0) {
8716 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
8717 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 8718 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8719 reply_len = -1;
9796a86c
JM		 8720 else
8721 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 8722 } else if (os_strcmp(buf, "REATTACH") == 0) {
8723 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
8724 !wpa_s->current_ssid)
8725 reply_len = -1;
8726 else {
8727 wpa_s->reattach = 1;
8728 wpas_request_connection(wpa_s);
8729 }
6fc6879b 8730 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 8731 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
8732 reply_len = -1;
9796a86c
JM		 8733 else if (wpa_s->disconnected)
8734 wpas_request_connection(wpa_s);
ec717917 8735#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 8736 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
8737 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
8738 reply_len = -1;
ec717917 8739#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 8740#ifdef CONFIG_PEERKEY
8741 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
8742 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
8743 reply_len = -1;
8744#endif /* CONFIG_PEERKEY */
8745#ifdef CONFIG_IEEE80211R
8746 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
8747 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
8748 reply_len = -1;
8749#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 8750#ifdef CONFIG_WPS
8751 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 8752 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
8753 if (res == -2) {
8754 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8755 reply_len = 17;
8756 } else if (res)
fcc60db4
JM		 8757 reply_len = -1;
8758 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 8759 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
8760 if (res == -2) {
8761 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8762 reply_len = 17;
8763 } else if (res)
fcc60db4
JM		 8764 reply_len = -1;
8765 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
8766 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
8767 reply,
8768 reply_size);
3981cb3c
JM		 8769 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
8770 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
8771 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 8772 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
8773 if (wpas_wps_cancel(wpa_s))
8774 reply_len = -1;
71892384 8775#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 8776 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
8777 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
8778 reply_len = -1;
8779 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
8780 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
8781 reply_len = -1;
bbf41865
JM		 8782 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
8783 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
8784 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 8785 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
8786 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
8787 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 8788 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
8789 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
8790 buf + 17))
8791 reply_len = -1;
e65552dd
JM		 8792 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
8793 reply_len = wpas_ctrl_nfc_get_handover_req(
8794 wpa_s, buf + 21, reply, reply_size);
8795 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
8796 reply_len = wpas_ctrl_nfc_get_handover_sel(
8797 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 8798 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
8799 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
8800 reply_len = -1;
71892384 8801#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 8802 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
8803 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
8804 reply_len = -1;
70d84f11
JM		 8805#ifdef CONFIG_AP
8806 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
8807 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
8808 wpa_s, buf + 11, reply, reply_size);
8809#endif /* CONFIG_AP */
72df2f5f 8810#ifdef CONFIG_WPS_ER
e9bcfebf 8811 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 8812 if (wpas_wps_er_start(wpa_s, NULL))
8813 reply_len = -1;
8814 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
8815 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 8816 reply_len = -1;
8817 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 8818 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 8819 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
8820 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
8821 reply_len = -1;
564cd7fa 8822 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 8823 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
8824 if (ret == -2) {
8825 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
8826 reply_len = 17;
8827 } else if (ret == -3) {
8828 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
8829 reply_len = 18;
8830 } else if (ret == -4) {
8831 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
8832 reply_len = 20;
8833 } else if (ret)
564cd7fa 8834 reply_len = -1;
e64dcfd5
JM		 8835 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
8836 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
8837 reply_len = -1;
ef10f473
JM		 8838 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
8839 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
8840 buf + 18))
8841 reply_len = -1;
7d6640a6
JM		 8842 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
8843 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
8844 reply_len = -1;
1cea09a9
JM		 8845#ifdef CONFIG_WPS_NFC
8846 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8847 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8848 wpa_s, buf + 24, reply, reply_size);
8849#endif /* CONFIG_WPS_NFC */
72df2f5f 8850#endif /* CONFIG_WPS_ER */
fcc60db4 8851#endif /* CONFIG_WPS */
11ef8d35
JM		 8852#ifdef CONFIG_IBSS_RSN
8853 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8854 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8855 reply_len = -1;
8856#endif /* CONFIG_IBSS_RSN */
603a3f34 8857#ifdef CONFIG_MESH
5b78493f
MH		 8858 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8859 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8860 wpa_s, buf + 19, reply, reply_size);
8861 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8862 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8863 wpa_s, "", reply, reply_size);
603a3f34
JL		 8864 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8865 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8866 reply_len = -1;
8867 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8868 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8869 buf + 18))
8870 reply_len = -1;
e174ef34
MH		 8871 } else if (os_strncmp(buf, "MESH_PEER_REMOVE ", 17) == 0) {
8872 if (wpa_supplicant_ctrl_iface_mesh_peer_remove(wpa_s, buf + 17))
8873 reply_len = -1;
2604edbf
MH		 8874 } else if (os_strncmp(buf, "MESH_PEER_ADD ", 14) == 0) {
8875 if (wpa_supplicant_ctrl_iface_mesh_peer_add(wpa_s, buf + 14))
8876 reply_len = -1;
603a3f34 8877#endif /* CONFIG_MESH */
b563b388
JM		 8878#ifdef CONFIG_P2P
8879 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
51775096 8880 if (p2p_ctrl_find(wpa_s, buf + 8))
b563b388
JM		 8881 reply_len = -1;
8882 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8883 if (p2p_ctrl_find(wpa_s, ""))
8884 reply_len = -1;
8885 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8886 wpas_p2p_stop_find(wpa_s);
f309c18e
KV		 8887 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8888 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8889 reply_len = -1;
8890 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8891 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8892 reply_len = -1;
b563b388
JM		 8893 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8894 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8895 reply_size);
8896 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8897 if (p2p_ctrl_listen(wpa_s, buf + 11))
8898 reply_len = -1;
8899 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8900 if (p2p_ctrl_listen(wpa_s, ""))
8901 reply_len = -1;
8902 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8903 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8904 reply_len = -1;
8905 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
38dcc86c 8906 if (p2p_ctrl_group_add(wpa_s, ""))
b563b388
JM		 8907 reply_len = -1;
8908 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8909 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8910 reply_len = -1;
57b38882
PK		 8911 } else if (os_strncmp(buf, "P2P_GROUP_MEMBER ", 17) == 0) {
8912 reply_len = p2p_ctrl_group_member(wpa_s, buf + 17, reply,
8913 reply_size);
b563b388
JM		 8914 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8915 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8916 reply_len = -1;
8917 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8918 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8919 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8920 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8921 reply_size);
8922 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8923 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8924 reply_len = -1;
8925 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8926 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8927 reply_len = -1;
8928 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8929 wpas_p2p_sd_service_update(wpa_s);
8930 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8931 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8932 reply_len = -1;
8933 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8934 wpas_p2p_service_flush(wpa_s);
8935 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8936 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8937 reply_len = -1;
8938 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8939 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8940 reply_len = -1;
ae9d45f3
KV		 8941 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8942 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8943 reply_len = -1;
b563b388
JM		 8944 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8945 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8946 reply_len = -1;
8947 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8948 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8949 reply_len = -1;
8950 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8951 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8952 reply_size);
8953 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8954 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8955 reply_len = -1;
8956 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 8957 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 8958 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8959 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8960 reply_len = -1;
59eba7a2
JM		 8961 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8962 if (wpas_p2p_cancel(wpa_s))
8963 reply_len = -1;
b563b388
JM		 8964 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8965 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8966 reply_len = -1;
8967 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8968 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8969 reply_len = -1;
8970 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8971 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8972 reply_len = -1;
8973 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8974 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8975 reply_len = -1;
f2c56602
JM		 8976 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8977 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8978 reply_len = -1;
b563b388 8979#endif /* CONFIG_P2P */
9675ce35
JM		 8980#ifdef CONFIG_WIFI_DISPLAY
8981 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8982 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8983 reply_len = -1;
8984 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8985 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8986 reply, reply_size);
8987#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 8988#ifdef CONFIG_INTERWORKING
8989 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8990 if (interworking_fetch_anqp(wpa_s) < 0)
8991 reply_len = -1;
8992 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8993 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 8994 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8995 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8996 reply_len = -1;
8997 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
8998 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 8999 reply_len = -1;
9000 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
f91a512f 9001 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
b02fe7ff 9002 reply_len = -1;
f91a512f
JM		 9003 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
9004 int id;
9005
9006 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
9007 if (id < 0)
9008 reply_len = -1;
9009 else {
9010 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
9011 if (os_snprintf_error(reply_size, reply_len))
9012 reply_len = -1;
9013 }
afc064fe
JM		 9014 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
9015 if (get_anqp(wpa_s, buf + 9) < 0)
9016 reply_len = -1;
b1f12296
JM		 9017 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
9018 if (gas_request(wpa_s, buf + 12) < 0)
9019 reply_len = -1;
9020 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
9021 reply_len = gas_response_get(wpa_s, buf + 17, reply,
9022 reply_size);
afc064fe 9023#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 9024#ifdef CONFIG_HS20
9025 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
9026 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
9027 reply_len = -1;
9028 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
9029 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
9030 reply_len = -1;
184e110c 9031 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8dd5c1b4
JN		 9032 if (hs20_icon_request(wpa_s, buf + 18, 0) < 0)
9033 reply_len = -1;
9034 } else if (os_strncmp(buf, "REQ_HS20_ICON ", 14) == 0) {
9035 if (hs20_icon_request(wpa_s, buf + 14, 1) < 0)
9036 reply_len = -1;
9037 } else if (os_strncmp(buf, "GET_HS20_ICON ", 14) == 0) {
9038 reply_len = get_hs20_icon(wpa_s, buf + 14, reply, reply_size);
9039 } else if (os_strncmp(buf, "DEL_HS20_ICON ", 14) == 0) {
9040 if (del_hs20_icon(wpa_s, buf + 14) < 0)
184e110c 9041 reply_len = -1;
b572df86
JM		 9042 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
9043 if (hs20_fetch_osu(wpa_s) < 0)
9044 reply_len = -1;
9045 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
9046 hs20_cancel_fetch_osu(wpa_s);
a8918e86 9047#endif /* CONFIG_HS20 */
6fc6879b
JM		 9048 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
9049 {
9050 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
9051 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
9052 reply_len = -1;
bceb8431
JM		 9053 else {
9054 /*
9055 * Notify response from timeout to allow the control
9056 * interface response to be sent first.
9057 */
9058 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
9059 wpa_s, NULL);
9060 }
6fc6879b
JM		 9061 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
9062 if (wpa_supplicant_reload_configuration(wpa_s))
9063 reply_len = -1;
9064 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 9065 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 9066 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
9067 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
9068 reply_len = -1;
9aa10e2b
DS		 9069 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
9070 reply_len = wpa_supplicant_ctrl_iface_blacklist(
9071 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 9072 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
9073 reply_len = wpa_supplicant_ctrl_iface_log_level(
9074 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 9075 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
9076 reply_len = wpa_supplicant_ctrl_iface_list_networks(
9077 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 9078 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
9079 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 9080 wpa_s, NULL, reply, reply_size);
6fc6879b 9081 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 9082#ifdef CONFIG_SME
9083 wpa_s->sme.prev_bssid_set = 0;
9084#endif /* CONFIG_SME */
6fc6879b
JM		 9085 wpa_s->reassociate = 0;
9086 wpa_s->disconnected = 1;
6ad9c911 9087 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 9088 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 9089 wpa_supplicant_deauthenticate(wpa_s,
9090 WLAN_REASON_DEAUTH_LEAVING);
9bd566a3 9091 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
fee52342
JM		 9092 } else if (os_strcmp(buf, "SCAN") == 0) {
9093 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
9094 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
9095 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 9096 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
9097 reply_len = wpa_supplicant_ctrl_iface_scan_results(
9098 wpa_s, reply, reply_size);
2ea2166d
JM		 9099 } else if (os_strcmp(buf, "ABORT_SCAN") == 0) {
9100 if (wpas_abort_ongoing_scan(wpa_s) < 0)
9101 reply_len = -1;
6fc6879b
JM		 9102 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
9103 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
9104 reply_len = -1;
9105 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
9106 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
9107 reply_len = -1;
9108 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
9109 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
9110 reply_len = -1;
9111 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
9112 reply_len = wpa_supplicant_ctrl_iface_add_network(
9113 wpa_s, reply, reply_size);
9114 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
9115 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
9116 reply_len = -1;
9117 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
9118 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
9119 reply_len = -1;
9120 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
9121 reply_len = wpa_supplicant_ctrl_iface_get_network(
9122 wpa_s, buf + 12, reply, reply_size);
1c330a2f 9123 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
daae4995
AN		 9124 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12,
9125 wpa_s))
1c330a2f 9126 reply_len = -1;
d94c9ee6
JM		 9127 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
9128 reply_len = wpa_supplicant_ctrl_iface_list_creds(
9129 wpa_s, reply, reply_size);
9130 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
9131 reply_len = wpa_supplicant_ctrl_iface_add_cred(
9132 wpa_s, reply, reply_size);
9133 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
9134 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
9135 reply_len = -1;
9136 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
9137 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
9138 reply_len = -1;
c880ab87
JM		 9139 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
9140 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
9141 reply,
9142 reply_size);
6fc6879b
JM		 9143#ifndef CONFIG_NO_CONFIG_WRITE
9144 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
9145 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
9146 reply_len = -1;
9147#endif /* CONFIG_NO_CONFIG_WRITE */
9148 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
9149 reply_len = wpa_supplicant_ctrl_iface_get_capability(
9150 wpa_s, buf + 15, reply, reply_size);
9151 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
9152 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
9153 reply_len = -1;
67b9bd08
DS		 9154 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
9155 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
9156 reply_len = -1;
4b4a8ae5
JM		 9157 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9158 reply_len = wpa_supplicant_global_iface_list(
9159 wpa_s->global, reply, reply_size);
56e2fc2c 9160 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
6fc6879b 9161 reply_len = wpa_supplicant_global_iface_interfaces(
56e2fc2c 9162 wpa_s->global, buf + 10, reply, reply_size);
6fc6879b
JM		 9163 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
9164 reply_len = wpa_supplicant_ctrl_iface_bss(
9165 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 9166#ifdef CONFIG_AP
9167 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
9168 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
9169 } else if (os_strncmp(buf, "STA ", 4) == 0) {
9170 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
9171 reply_size);
9172 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
9173 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
9174 reply_size);
e60b2951
JJ		 9175 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
9176 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
9177 reply_len = -1;
9178 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
9179 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
9180 reply_len = -1;
334bf36a
AO		 9181 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
9182 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
9183 reply_len = -1;
99650cad
JM		 9184 } else if (os_strcmp(buf, "STOP_AP") == 0) {
9185 if (wpas_ap_stop_ap(wpa_s))
9186 reply_len = -1;
e653b622 9187#endif /* CONFIG_AP */
207ef3fb
JM		 9188 } else if (os_strcmp(buf, "SUSPEND") == 0) {
9189 wpas_notify_suspend(wpa_s->global);
9190 } else if (os_strcmp(buf, "RESUME") == 0) {
9191 wpas_notify_resume(wpa_s->global);
9ff4de6d 9192#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 9193 } else if (os_strcmp(buf, "DROP_SA") == 0) {
9194 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 9195#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 9196 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
9197 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
9198 reply_len = -1;
0d0a8ca1 9199 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 9200 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 9201 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
9202 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
9203 reply_len = -1;
9204 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
9205 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
9206 buf + 17))
9207 reply_len = -1;
39ee845f 9208 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 9209 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 9210#ifdef CONFIG_TDLS
9211 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
9212 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
9213 reply_len = -1;
9214 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
9215 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
9216 reply_len = -1;
9217 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
9218 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
9219 reply_len = -1;
6b90deae
AN		 9220 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
9221 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
9222 buf + 17))
9223 reply_len = -1;
9224 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
9225 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
9226 buf + 24))
9227 reply_len = -1;
4504621f
OG		 9228 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) {
9229 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
9230 wpa_s, buf + 17, reply, reply_size);
281ff0aa 9231#endif /* CONFIG_TDLS */
8506ea6f
MB		 9232 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
9233 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 9234 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
9235 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
9236 reply_len = -1;
9237 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
9238 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
9239 reply_len = -1;
60b24b0d
DS		 9240 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
9241 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
9242 reply_size);
96e8d831
DS		 9243 } else if (os_strncmp(buf, "SIGNAL_MONITOR", 14) == 0) {
9244 if (wpas_ctrl_iface_signal_monitor(wpa_s, buf + 14))
9245 reply_len = -1;
dc7785f8
YZ		 9246 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
9247 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
9248 reply_size);
bc5d330a
TB		 9249#ifdef CONFIG_AUTOSCAN
9250 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
9251 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
9252 reply_len = -1;
9253#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 9254#ifdef ANDROID
9255 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
9256 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
9257 reply_size);
9258#endif /* ANDROID */
adef8948
BL		 9259 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
9260 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
9261 reply_size);
9482426e 9262 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 9263 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 9264 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 9265#ifdef CONFIG_WNM
9266 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
9267 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
9268 reply_len = -1;
07565ab0
MG		 9269 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
9270 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
65bcd0a9 9271 reply_len = -1;
e9199e31 9272#endif /* CONFIG_WNM */
acb54643
JM		 9273 } else if (os_strcmp(buf, "FLUSH") == 0) {
9274 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 9275 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
9276 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
9277 reply_size);
60b893df
JM		 9278#ifdef CONFIG_TESTING_OPTIONS
9279 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
9280 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
9281 reply_len = -1;
9282 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
9283 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
4de70e23
JM		 9284 } else if (os_strncmp(buf, "MGMT_RX_PROCESS ", 16) == 0) {
9285 if (wpas_ctrl_iface_mgmt_rx_process(wpa_s, buf + 16) < 0)
9286 reply_len = -1;
ad12f2f4
JM		 9287 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
9288 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
9289 reply_len = -1;
9d4ff04a
JM		 9290 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
9291 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
9292 reply_len = -1;
4a6cc862
JM		 9293 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
9294 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
9295 reply_len = -1;
9296 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
9297 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
9298 reply_len = -1;
fc0ef7c0
JM		 9299 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
9300 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
9301 reply_len = -1;
a156ffda
JM		 9302 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
9303 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
9304 reply_len = -1;
9305 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
9306 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
2da52565
JM		 9307 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
9308 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0)
9309 reply_len = -1;
9310 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
9311 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size);
a530fe77
JM		 9312 } else if (os_strncmp(buf, "EVENT_TEST ", 11) == 0) {
9313 if (wpas_ctrl_event_test(wpa_s, buf + 11) < 0)
9314 reply_len = -1;
651c6a84
JM		 9315 } else if (os_strncmp(buf, "TEST_ASSOC_IE ", 14) == 0) {
9316 if (wpas_ctrl_test_assoc_ie(wpa_s, buf + 14) < 0)
9317 reply_len = -1;
60b893df 9318#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 9319 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
9320 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
9321 reply_len = -1;
9322 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
9323 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
9324 reply_size);
9325 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
9326 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
9327 reply_len = -1;
f4b8bfae 9328 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
6a4f0ed7 9329 if (wpas_ctrl_iface_send_neighbor_rep(wpa_s, buf + 20))
f4b8bfae 9330 reply_len = -1;
65d9a5e2
JM		 9331 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
9332 wpas_ctrl_iface_erp_flush(wpa_s);
fb375883
IP		 9333 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
9334 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
9335 reply_len = -1;
98342208
AK		 9336 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) {
9337 reply_len = wpas_ctrl_iface_get_pref_freq_list(
9338 wpa_s, buf + 19, reply, reply_size);
6fc6879b
JM		 9339 } else {
9340 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
9341 reply_len = 16;
9342 }
9343
9344 if (reply_len < 0) {
9345 os_memcpy(reply, "FAIL\n", 5);
9346 reply_len = 5;
9347 }
9348
6fc6879b
JM		 9349 *resp_len = reply_len;
9350 return reply;
9351}
9352
9353
9354static int wpa_supplicant_global_iface_add(struct wpa_global *global,
9355 char *cmd)
9356{
9357 struct wpa_interface iface;
efa232f9
JJ		 9358 char *pos, *extra;
9359 struct wpa_supplicant *wpa_s;
9360 unsigned int create_iface = 0;
9361 u8 mac_addr[ETH_ALEN];
0f039e34 9362 enum wpa_driver_if_type type = WPA_IF_STATION;
6fc6879b
JM		 9363
9364 /*
9365 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
0f039e34 9366 * TAB<bridge_ifname>[TAB<create>[TAB<interface_type>]]
6fc6879b
JM		 9367 */
9368 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
9369
9370 os_memset(&iface, 0, sizeof(iface));
9371
9372 do {
9373 iface.ifname = pos = cmd;
9374 pos = os_strchr(pos, '\t');
9375 if (pos)
9376 *pos++ = '\0';
9377 if (iface.ifname[0] == '\0')
9378 return -1;
9379 if (pos == NULL)
9380 break;
9381
9382 iface.confname = pos;
9383 pos = os_strchr(pos, '\t');
9384 if (pos)
9385 *pos++ = '\0';
9386 if (iface.confname[0] == '\0')
9387 iface.confname = NULL;
9388 if (pos == NULL)
9389 break;
9390
9391 iface.driver = pos;
9392 pos = os_strchr(pos, '\t');
9393 if (pos)
9394 *pos++ = '\0';
9395 if (iface.driver[0] == '\0')
9396 iface.driver = NULL;
9397 if (pos == NULL)
9398 break;
9399
9400 iface.ctrl_interface = pos;
9401 pos = os_strchr(pos, '\t');
9402 if (pos)
9403 *pos++ = '\0';
9404 if (iface.ctrl_interface[0] == '\0')
9405 iface.ctrl_interface = NULL;
9406 if (pos == NULL)
9407 break;
9408
9409 iface.driver_param = pos;
9410 pos = os_strchr(pos, '\t');
9411 if (pos)
9412 *pos++ = '\0';
9413 if (iface.driver_param[0] == '\0')
9414 iface.driver_param = NULL;
9415 if (pos == NULL)
9416 break;
9417
9418 iface.bridge_ifname = pos;
9419 pos = os_strchr(pos, '\t');
9420 if (pos)
9421 *pos++ = '\0';
9422 if (iface.bridge_ifname[0] == '\0')
9423 iface.bridge_ifname = NULL;
9424 if (pos == NULL)
9425 break;
efa232f9
JJ		 9426
9427 extra = pos;
9428 pos = os_strchr(pos, '\t');
9429 if (pos)
9430 *pos++ = '\0';
da3db681
BG		 9431 if (!extra[0])
9432 break;
9433
0f039e34 9434 if (os_strcmp(extra, "create") == 0) {
efa232f9 9435 create_iface = 1;
0f039e34
AS		 9436 if (!pos)
9437 break;
9438
9439 if (os_strcmp(pos, "sta") == 0) {
9440 type = WPA_IF_STATION;
9441 } else if (os_strcmp(pos, "ap") == 0) {
9442 type = WPA_IF_AP_BSS;
9443 } else {
9444 wpa_printf(MSG_DEBUG,
9445 "INTERFACE_ADD unsupported interface type: '%s'",
9446 pos);
9447 return -1;
9448 }
9449 } else {
da3db681
BG		 9450 wpa_printf(MSG_DEBUG,
9451 "INTERFACE_ADD unsupported extra parameter: '%s'",
9452 extra);
efa232f9 9453 return -1;
da3db681 9454 }
6fc6879b
JM		 9455 } while (0);
9456
efa232f9
JJ		 9457 if (create_iface) {
9458 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'",
9459 iface.ifname);
9460 if (!global->ifaces)
9461 return -1;
0f039e34 9462 if (wpa_drv_if_add(global->ifaces, type, iface.ifname,
efa232f9
JJ		 9463 NULL, NULL, NULL, mac_addr, NULL) < 0) {
9464 wpa_printf(MSG_ERROR,
9465 "CTRL_IFACE interface creation failed");
9466 return -1;
9467 }
9468
9469 wpa_printf(MSG_DEBUG,
9470 "CTRL_IFACE interface '%s' created with MAC addr: "
9471 MACSTR, iface.ifname, MAC2STR(mac_addr));
9472 }
9473
6fc6879b 9474 if (wpa_supplicant_get_iface(global, iface.ifname))
efa232f9
JJ		 9475 goto fail;
9476
9477 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
9478 if (!wpa_s)
9479 goto fail;
9480 wpa_s->added_vif = create_iface;
9481 return 0;
6fc6879b 9482
efa232f9
JJ		 9483fail:
9484 if (create_iface)
9485 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname);
9486 return -1;
6fc6879b
JM		 9487}
9488
9489
9490static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
9491 char *cmd)
9492{
9493 struct wpa_supplicant *wpa_s;
efa232f9
JJ		 9494 int ret;
9495 unsigned int delete_iface;
6fc6879b
JM		 9496
9497 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
9498
9499 wpa_s = wpa_supplicant_get_iface(global, cmd);
9500 if (wpa_s == NULL)
9501 return -1;
efa232f9
JJ		 9502 delete_iface = wpa_s->added_vif;
9503 ret = wpa_supplicant_remove_iface(global, wpa_s, 0);
9504 if (!ret && delete_iface) {
9505 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'",
9506 cmd);
9507 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd);
9508 }
9509 return ret;
6fc6879b
JM		 9510}
9511
9512
4b4a8ae5
JM		 9513static void wpa_free_iface_info(struct wpa_interface_info *iface)
9514{
9515 struct wpa_interface_info *prev;
9516
9517 while (iface) {
9518 prev = iface;
9519 iface = iface->next;
9520
9521 os_free(prev->ifname);
9522 os_free(prev->desc);
9523 os_free(prev);
9524 }
9525}
9526
9527
9528static int wpa_supplicant_global_iface_list(struct wpa_global *global,
9529 char *buf, int len)
9530{
9531 int i, res;
9532 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
9533 char *pos, *end;
9534
c5121837 9535 for (i = 0; wpa_drivers[i]; i++) {
8b423edb 9536 const struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 9537 if (drv->get_interfaces == NULL)
9538 continue;
5fbc1f27 9539 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 9540 if (tmp == NULL)
9541 continue;
9542
9543 if (last == NULL)
9544 iface = last = tmp;
9545 else
9546 last->next = tmp;
9547 while (last->next)
9548 last = last->next;
9549 }
9550
9551 pos = buf;
9552 end = buf + len;
9553 for (tmp = iface; tmp; tmp = tmp->next) {
9554 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
9555 tmp->drv_name, tmp->ifname,
9556 tmp->desc ? tmp->desc : "");
d85e1fc8 9557 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 9558 *pos = '\0';
9559 break;
9560 }
9561 pos += res;
9562 }
9563
9564 wpa_free_iface_info(iface);
9565
9566 return pos - buf;
9567}
9568
9569
6fc6879b 9570static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
56e2fc2c 9571 const char *input,
6fc6879b
JM		 9572 char *buf, int len)
9573{
9574 int res;
9575 char *pos, *end;
9576 struct wpa_supplicant *wpa_s;
56e2fc2c
JD		 9577 int show_ctrl = 0;
9578
9579 if (input)
9580 show_ctrl = !!os_strstr(input, "ctrl");
6fc6879b
JM		 9581
9582 wpa_s = global->ifaces;
9583 pos = buf;
9584 end = buf + len;
9585
9586 while (wpa_s) {
56e2fc2c
JD		 9587 if (show_ctrl)
9588 res = os_snprintf(pos, end - pos, "%s ctrl_iface=%s\n",
9589 wpa_s->ifname,
9590 wpa_s->conf->ctrl_interface ?
9591 wpa_s->conf->ctrl_interface : "N/A");
9592 else
9593 res = os_snprintf(pos, end - pos, "%s\n",
9594 wpa_s->ifname);
9595
d85e1fc8 9596 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 9597 *pos = '\0';
9598 break;
9599 }
9600 pos += res;
9601 wpa_s = wpa_s->next;
9602 }
9603 return pos - buf;
9604}
9605
9606
cf3bebf2
JM		 9607static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
9608 const char *ifname,
9609 char *cmd, size_t *resp_len)
9610{
9611 struct wpa_supplicant *wpa_s;
9612
9613 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9614 if (os_strcmp(ifname, wpa_s->ifname) == 0)
9615 break;
9616 }
9617
9618 if (wpa_s == NULL) {
9619 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
9620 if (resp)
9621 *resp_len = os_strlen(resp);
9622 else
9623 *resp_len = 1;
9624 return resp;
9625 }
9626
9627 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
9628}
9629
9630
576bce9c
JM		 9631static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
9632 char *buf, size_t *resp_len)
9633{
9634#ifdef CONFIG_P2P
9635 static const char * cmd[] = {
443427e4 9636 "LIST_NETWORKS",
576bce9c
JM		 9637 "P2P_FIND",
9638 "P2P_STOP_FIND",
9639 "P2P_LISTEN",
9640 "P2P_GROUP_ADD",
9641 "P2P_GET_PASSPHRASE",
9642 "P2P_SERVICE_UPDATE",
9643 "P2P_SERVICE_FLUSH",
9644 "P2P_FLUSH",
9645 "P2P_CANCEL",
9646 "P2P_PRESENCE_REQ",
9647 "P2P_EXT_LISTEN",
9648 NULL
9649 };
9650 static const char * prefix[] = {
443427e4
DS		 9651#ifdef ANDROID
9652 "DRIVER ",
9653#endif /* ANDROID */
9654 "GET_NETWORK ",
9655 "REMOVE_NETWORK ",
576bce9c
JM		 9656 "P2P_FIND ",
9657 "P2P_CONNECT ",
9658 "P2P_LISTEN ",
9659 "P2P_GROUP_REMOVE ",
9660 "P2P_GROUP_ADD ",
57b38882 9661 "P2P_GROUP_MEMBER ",
576bce9c
JM		 9662 "P2P_PROV_DISC ",
9663 "P2P_SERV_DISC_REQ ",
9664 "P2P_SERV_DISC_CANCEL_REQ ",
9665 "P2P_SERV_DISC_RESP ",
9666 "P2P_SERV_DISC_EXTERNAL ",
9667 "P2P_SERVICE_ADD ",
9668 "P2P_SERVICE_DEL ",
87d5ef5a 9669 "P2P_SERVICE_REP ",
576bce9c
JM		 9670 "P2P_REJECT ",
9671 "P2P_INVITE ",
9672 "P2P_PEER ",
9673 "P2P_SET ",
9674 "P2P_UNAUTHORIZE ",
9675 "P2P_PRESENCE_REQ ",
9676 "P2P_EXT_LISTEN ",
f2c56602 9677 "P2P_REMOVE_CLIENT ",
8ad8bc5c
DS		 9678 "WPS_NFC_TOKEN ",
9679 "WPS_NFC_TAG_READ ",
f3ff9487
AM		 9680 "NFC_GET_HANDOVER_SEL ",
9681 "NFC_GET_HANDOVER_REQ ",
9682 "NFC_REPORT_HANDOVER ",
87d5ef5a
KV		 9683 "P2P_ASP_PROVISION ",
9684 "P2P_ASP_PROVISION_RESP ",
576bce9c
JM		 9685 NULL
9686 };
9687 int found = 0;
9688 int i;
9689
9690 if (global->p2p_init_wpa_s == NULL)
9691 return NULL;
9692
9693 for (i = 0; !found && cmd[i]; i++) {
9694 if (os_strcmp(buf, cmd[i]) == 0)
9695 found = 1;
9696 }
9697
9698 for (i = 0; !found && prefix[i]; i++) {
9699 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
9700 found = 1;
9701 }
9702
9703 if (found)
9704 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9705 buf, resp_len);
9706#endif /* CONFIG_P2P */
9707 return NULL;
9708}
9709
9710
9711static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
9712 char *buf, size_t *resp_len)
9713{
9714#ifdef CONFIG_WIFI_DISPLAY
9715 if (global->p2p_init_wpa_s == NULL)
9716 return NULL;
9717 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
9718 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
9719 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
9720 buf, resp_len);
9721#endif /* CONFIG_WIFI_DISPLAY */
9722 return NULL;
9723}
9724
9725
9726static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
9727 char *buf, size_t *resp_len)
9728{
9729 char *ret;
9730
9731 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
9732 if (ret)
9733 return ret;
9734
9735 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
9736 if (ret)
9737 return ret;
9738
9739 return NULL;
9740}
9741
9742
1b9b31c1
JM		 9743static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
9744{
9745 char *value;
9746
9747 value = os_strchr(cmd, ' ');
9748 if (value == NULL)
9749 return -1;
9750 *value++ = '\0';
9751
9752 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
9753
9754#ifdef CONFIG_WIFI_DISPLAY
9755 if (os_strcasecmp(cmd, "wifi_display") == 0) {
9756 wifi_display_enable(global, !!atoi(value));
9757 return 0;
9758 }
9759#endif /* CONFIG_WIFI_DISPLAY */
9760
a7ca6dac
JM		 9761 /* Restore cmd to its original value to allow redirection */
9762 value[-1] = ' ';
9763
1b9b31c1
JM		 9764 return -1;
9765}
9766
9767
daae4995
AN		 9768static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global,
9769 char *cmd)
9770{
9771 struct wpa_supplicant *wpa_s[2]; /* src, dst */
9772 char *p;
9773 unsigned int i;
9774
9775 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id>
9776 * <variable name> */
9777
9778 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) {
9779 p = os_strchr(cmd, ' ');
9780 if (p == NULL)
9781 return -1;
9782 *p = '\0';
9783
9784 wpa_s[i] = global->ifaces;
9785 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) {
9786 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0)
9787 break;
9788 }
9789
9790 if (!wpa_s[i]) {
9791 wpa_printf(MSG_DEBUG,
9792 "CTRL_IFACE: Could not find iface=%s", cmd);
9793 return -1;
9794 }
9795
9796 cmd = p + 1;
9797 }
9798
9799 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]);
9800}
9801
9802
42868f14
JM		 9803#ifndef CONFIG_NO_CONFIG_WRITE
9804static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
9805{
d6b818ef 9806 int ret = 0, saved = 0;
42868f14
JM		 9807 struct wpa_supplicant *wpa_s;
9808
9809 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9810 if (!wpa_s->conf->update_config) {
9811 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
9812 continue;
9813 }
9814
9815 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
9816 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
9817 ret = 1;
9818 } else {
9819 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 9820 saved++;
42868f14
JM		 9821 }
9822 }
9823
d6b818ef
JM		 9824 if (!saved && !ret) {
9825 wpa_dbg(wpa_s, MSG_DEBUG,
9826 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
9827 ret = 1;
9828 }
9829
42868f14
JM		 9830 return ret;
9831}
9832#endif /* CONFIG_NO_CONFIG_WRITE */
9833
9834
ae8c27f7
JM		 9835static int wpas_global_ctrl_iface_status(struct wpa_global *global,
9836 char *buf, size_t buflen)
9837{
9838 char *pos, *end;
9839 int ret;
9840 struct wpa_supplicant *wpa_s;
9841
9842 pos = buf;
9843 end = buf + buflen;
9844
9845#ifdef CONFIG_P2P
4c559019 9846 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 9847 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 9848 "\n"
9849 "p2p_state=%s\n",
9850 MAC2STR(global->p2p_dev_addr),
9851 p2p_get_state_txt(global->p2p));
d85e1fc8 9852 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 9853 return pos - buf;
9854 pos += ret;
9855 } else if (global->p2p) {
9856 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 9857 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9858 return pos - buf;
9859 pos += ret;
9860 }
9861#endif /* CONFIG_P2P */
9862
9863#ifdef CONFIG_WIFI_DISPLAY
9864 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
9865 !!global->wifi_display);
d85e1fc8 9866 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9867 return pos - buf;
9868 pos += ret;
9869#endif /* CONFIG_WIFI_DISPLAY */
9870
9871 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
9872 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
9873 "address=" MACSTR "\n",
9874 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 9875 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 9876 return pos - buf;
9877 pos += ret;
9878 }
9879
9880 return pos - buf;
9881}
9882
9883
3794af2d
AN		 9884#ifdef CONFIG_FST
9885
9886static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global,
9887 char *cmd, char *buf,
9888 size_t reply_size)
9889{
9890 char ifname[IFNAMSIZ + 1];
9891 struct fst_iface_cfg cfg;
9892 struct wpa_supplicant *wpa_s;
9893 struct fst_wpa_obj iface_obj;
9894
9895 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
9896 wpa_s = wpa_supplicant_get_iface(global, ifname);
9897 if (wpa_s) {
5dbd3bf9
JM		 9898 if (wpa_s->fst) {
9899 wpa_printf(MSG_INFO, "FST: Already attached");
9900 return -1;
9901 }
3794af2d
AN		 9902 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
9903 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr,
9904 &iface_obj, &cfg);
9905 if (wpa_s->fst)
9906 return os_snprintf(buf, reply_size, "OK\n");
9907 }
9908 }
9909
9910 return -1;
9911}
9912
9913
9914static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global,
9915 char *cmd, char *buf,
9916 size_t reply_size)
9917{
9918 char ifname[IFNAMSIZ + 1];
9919 struct wpa_supplicant *wpa_s;
9920
9921 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
9922 wpa_s = wpa_supplicant_get_iface(global, ifname);
9923 if (wpa_s) {
9924 if (!fst_iface_detach(ifname)) {
9925 wpa_s->fst = NULL;
9926 return os_snprintf(buf, reply_size, "OK\n");
9927 }
9928 }
9929 }
9930
9931 return -1;
9932}
9933
9934#endif /* CONFIG_FST */
9935
9936
6fc6879b
JM		 9937char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
9938 char *buf, size_t *resp_len)
9939{
9940 char *reply;
9941 const int reply_size = 2048;
9942 int reply_len;
f4a0a82c 9943 int level = MSG_DEBUG;
6fc6879b 9944
cf3bebf2
JM		 9945 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
9946 char *pos = os_strchr(buf + 7, ' ');
9947 if (pos) {
9948 *pos++ = '\0';
9949 return wpas_global_ctrl_iface_ifname(global,
9950 buf + 7, pos,
9951 resp_len);
9952 }
9953 }
9954
576bce9c
JM		 9955 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
9956 if (reply)
9957 return reply;
9958
f4a0a82c
JM		 9959 if (os_strcmp(buf, "PING") == 0)
9960 level = MSG_EXCESSIVE;
9961 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 9962 (const u8 *) buf, os_strlen(buf));
9963
9964 reply = os_malloc(reply_size);
9965 if (reply == NULL) {
9966 *resp_len = 1;
9967 return NULL;
9968 }
9969
9970 os_memcpy(reply, "OK\n", 3);
9971 reply_len = 3;
9972
9973 if (os_strcmp(buf, "PING") == 0) {
9974 os_memcpy(reply, "PONG\n", 5);
9975 reply_len = 5;
9976 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
9977 if (wpa_supplicant_global_iface_add(global, buf + 14))
9978 reply_len = -1;
9979 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
9980 if (wpa_supplicant_global_iface_remove(global, buf + 17))
9981 reply_len = -1;
4b4a8ae5
JM		 9982 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
9983 reply_len = wpa_supplicant_global_iface_list(
9984 global, reply, reply_size);
56e2fc2c 9985 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
6fc6879b 9986 reply_len = wpa_supplicant_global_iface_interfaces(
56e2fc2c 9987 global, buf + 10, reply, reply_size);
3794af2d
AN		 9988#ifdef CONFIG_FST
9989 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
9990 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11,
9991 reply,
9992 reply_size);
9993 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
9994 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11,
9995 reply,
9996 reply_size);
9997 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
9998 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
9999#endif /* CONFIG_FST */
6fc6879b 10000 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 10001 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 10002 } else if (os_strcmp(buf, "SUSPEND") == 0) {
10003 wpas_notify_suspend(global);
10004 } else if (os_strcmp(buf, "RESUME") == 0) {
10005 wpas_notify_resume(global);
1b9b31c1 10006 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 10007 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
10008#ifdef CONFIG_P2P
10009 if (global->p2p_init_wpa_s) {
10010 os_free(reply);
10011 /* Check if P2P redirection would work for this
10012 * command. */
10013 return wpa_supplicant_ctrl_iface_process(
10014 global->p2p_init_wpa_s,
10015 buf, resp_len);
10016 }
10017#endif /* CONFIG_P2P */
1b9b31c1 10018 reply_len = -1;
a7ca6dac 10019 }
daae4995
AN		 10020 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
10021 if (wpas_global_ctrl_iface_dup_network(global, buf + 12))
10022 reply_len = -1;
42868f14
JM		 10023#ifndef CONFIG_NO_CONFIG_WRITE
10024 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
10025 if (wpas_global_ctrl_iface_save_config(global))
10026 reply_len = -1;
10027#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 10028 } else if (os_strcmp(buf, "STATUS") == 0) {
10029 reply_len = wpas_global_ctrl_iface_status(global, reply,
10030 reply_size);
ea449b5b
JM		 10031#ifdef CONFIG_MODULE_TESTS
10032 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
10033 int wpas_module_tests(void);
10034 if (wpas_module_tests() < 0)
10035 reply_len = -1;
10036#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 10037 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
10038 if (wpa_debug_reopen_file() < 0)
10039 reply_len = -1;
6fc6879b
JM		 10040 } else {
10041 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
10042 reply_len = 16;
10043 }
10044
10045 if (reply_len < 0) {
10046 os_memcpy(reply, "FAIL\n", 5);
10047 reply_len = 5;
10048 }
10049
10050 *resp_len = reply_len;
10051 return reply;
10052}
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