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P2P: Direct P2P_CONNECT command to proper interface
[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant / Control interface (shared code for all backends)
5e3b5197 3 * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM		 7 */
8
3a068632 9#include "utils/includes.h"
4a6cc862
JM		 10#ifdef CONFIG_TESTING_OPTIONS
11#include <net/ethernet.h>
12#include <netinet/ip.h>
13#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b 14
3a068632
JM		 15#include "utils/common.h"
16#include "utils/eloop.h"
8aaafcee 17#include "utils/uuid.h"
acec8d32 18#include "common/version.h"
3a068632 19#include "common/ieee802_11_defs.h"
337c781f 20#include "common/ieee802_11_common.h"
3a068632 21#include "common/wpa_ctrl.h"
a1651451 22#include "crypto/tls.h"
9d4ff04a 23#include "ap/hostapd.h"
3a068632
JM		 24#include "eap_peer/eap.h"
25#include "eapol_supp/eapol_supp_sm.h"
3acb5005 26#include "rsn_supp/wpa.h"
3a068632
JM		 27#include "rsn_supp/preauth.h"
28#include "rsn_supp/pmksa_cache.h"
29#include "l2_packet/l2_packet.h"
30#include "wps/wps.h"
6fc6879b 31#include "config.h"
6fc6879b 32#include "wpa_supplicant_i.h"
2d5b792d 33#include "driver_i.h"
fcc60db4 34#include "wps_supplicant.h"
11ef8d35 35#include "ibss_rsn.h"
3ec97afe 36#include "ap.h"
b563b388
JM		 37#include "p2p_supplicant.h"
38#include "p2p/p2p.h"
a8918e86 39#include "hs20_supplicant.h"
9675ce35 40#include "wifi_display.h"
8bac466b 41#include "notify.h"
3a068632 42#include "bss.h"
9ba9fa07 43#include "scan.h"
3a068632 44#include "ctrl_iface.h"
afc064fe 45#include "interworking.h"
9aa10e2b 46#include "blacklist.h"
bc5d330a 47#include "autoscan.h"
e9199e31 48#include "wnm_sta.h"
60b893df 49#include "offchannel.h"
7a4a93b9 50#include "drivers/driver.h"
79070906 51#include "mesh.h"
6fc6879b 52
4b4a8ae5
JM		 53static int wpa_supplicant_global_iface_list(struct wpa_global *global,
54 char *buf, int len);
6fc6879b
JM		 55static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
56 char *buf, int len);
d3c9c35f
DS		 57static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
58 char *val);
6fc6879b 59
d445a5cd
JM		 60static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
61{
62 char *pos;
63 u8 addr[ETH_ALEN], *filter = NULL, *n;
64 size_t count = 0;
65
66 pos = val;
67 while (pos) {
68 if (*pos == '\0')
69 break;
1485ec07
JM		 70 if (hwaddr_aton(pos, addr)) {
71 os_free(filter);
d445a5cd 72 return -1;
1485ec07 73 }
067ffa26 74 n = os_realloc_array(filter, count + 1, ETH_ALEN);
d445a5cd
JM		 75 if (n == NULL) {
76 os_free(filter);
77 return -1;
78 }
79 filter = n;
80 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
81 count++;
82
83 pos = os_strchr(pos, ' ');
84 if (pos)
85 pos++;
86 }
87
88 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
89 os_free(wpa_s->bssid_filter);
90 wpa_s->bssid_filter = filter;
91 wpa_s->bssid_filter_count = count;
92
93 return 0;
94}
95
96
6407f413
JM		 97static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
98{
99 char *pos;
100 u8 addr[ETH_ALEN], *bssid = NULL, *n;
101 struct wpa_ssid_value *ssid = NULL, *ns;
102 size_t count = 0, ssid_count = 0;
103 struct wpa_ssid *c;
104
105 /*
65015b2d 106 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
6407f413
JM		 107 * SSID_SPEC ::= ssid <SSID_HEX>
108 * BSSID_SPEC ::= bssid <BSSID_HEX>
109 */
110
111 pos = val;
112 while (pos) {
113 if (*pos == '\0')
114 break;
115 if (os_strncmp(pos, "bssid ", 6) == 0) {
116 int res;
117 pos += 6;
118 res = hwaddr_aton2(pos, addr);
119 if (res < 0) {
120 os_free(ssid);
121 os_free(bssid);
122 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
123 "BSSID value '%s'", pos);
124 return -1;
125 }
126 pos += res;
127 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
128 if (n == NULL) {
129 os_free(ssid);
130 os_free(bssid);
131 return -1;
132 }
133 bssid = n;
134 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
135 count++;
136 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
137 char *end;
138 pos += 5;
139
140 end = pos;
141 while (*end) {
142 if (*end == '\0' || *end == ' ')
143 break;
144 end++;
145 }
146
147 ns = os_realloc_array(ssid, ssid_count + 1,
148 sizeof(struct wpa_ssid_value));
149 if (ns == NULL) {
150 os_free(ssid);
151 os_free(bssid);
152 return -1;
153 }
154 ssid = ns;
155
156 if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
157 hexstr2bin(pos, ssid[ssid_count].ssid,
158 (end - pos) / 2) < 0) {
159 os_free(ssid);
160 os_free(bssid);
161 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
162 "SSID value '%s'", pos);
163 return -1;
164 }
165 ssid[ssid_count].ssid_len = (end - pos) / 2;
166 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
167 ssid[ssid_count].ssid,
168 ssid[ssid_count].ssid_len);
169 ssid_count++;
170 pos = end;
171 } else {
172 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
173 "'%s'", pos);
174 os_free(ssid);
175 os_free(bssid);
176 return -1;
177 }
178
179 pos = os_strchr(pos, ' ');
180 if (pos)
181 pos++;
182 }
183
184 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
185 os_free(wpa_s->disallow_aps_bssid);
186 wpa_s->disallow_aps_bssid = bssid;
187 wpa_s->disallow_aps_bssid_count = count;
188
189 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
190 os_free(wpa_s->disallow_aps_ssid);
191 wpa_s->disallow_aps_ssid = ssid;
192 wpa_s->disallow_aps_ssid_count = ssid_count;
193
194 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
195 return 0;
196
197 c = wpa_s->current_ssid;
198 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
199 return 0;
200
201 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
202 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
203 return 0;
204
205 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
206 "because current AP was marked disallowed");
207
208#ifdef CONFIG_SME
209 wpa_s->sme.prev_bssid_set = 0;
210#endif /* CONFIG_SME */
211 wpa_s->reassociate = 1;
212 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
213 wpa_supplicant_req_scan(wpa_s, 0, 0);
214
215 return 0;
216}
217
218
1120e452
JM		 219#ifndef CONFIG_NO_CONFIG_BLOBS
220static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
221{
222 char *name = pos;
223 struct wpa_config_blob *blob;
224 size_t len;
225
226 pos = os_strchr(pos, ' ');
227 if (pos == NULL)
228 return -1;
229 *pos++ = '\0';
230 len = os_strlen(pos);
231 if (len & 1)
232 return -1;
233
234 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
235 blob = os_zalloc(sizeof(*blob));
236 if (blob == NULL)
237 return -1;
238 blob->name = os_strdup(name);
239 blob->data = os_malloc(len / 2);
240 if (blob->name == NULL || blob->data == NULL) {
241 wpa_config_free_blob(blob);
242 return -1;
243 }
244
245 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
246 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
247 wpa_config_free_blob(blob);
248 return -1;
249 }
250 blob->len = len / 2;
251
252 wpa_config_set_blob(wpa_s->conf, blob);
253
254 return 0;
255}
256#endif /* CONFIG_NO_CONFIG_BLOBS */
257
d3c9c35f
DS		 258
259static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
260{
261 char *params;
262 char *pos;
263 int *freqs = NULL;
264 int ret;
265
266 if (atoi(cmd)) {
267 params = os_strchr(cmd, ' ');
268 os_free(wpa_s->manual_sched_scan_freqs);
269 if (params) {
270 params++;
271 pos = os_strstr(params, "freq=");
272 if (pos)
273 freqs = freq_range_to_channel_list(wpa_s,
274 pos + 5);
275 }
276 wpa_s->manual_sched_scan_freqs = freqs;
277 ret = wpas_start_pno(wpa_s);
278 } else {
279 ret = wpas_stop_pno(wpa_s);
280 }
281 return ret;
282}
283
284
6fc6879b
JM		 285static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
286 char *cmd)
287{
288 char *value;
289 int ret = 0;
290
291 value = os_strchr(cmd, ' ');
292 if (value == NULL)
293 return -1;
294 *value++ = '\0';
295
296 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
297 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
298 eapol_sm_configure(wpa_s->eapol,
299 atoi(value), -1, -1, -1);
300 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
301 eapol_sm_configure(wpa_s->eapol,
302 -1, atoi(value), -1, -1);
303 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
304 eapol_sm_configure(wpa_s->eapol,
305 -1, -1, atoi(value), -1);
306 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
307 eapol_sm_configure(wpa_s->eapol,
308 -1, -1, -1, atoi(value));
309 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
310 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
311 atoi(value)))
312 ret = -1;
313 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
314 0) {
315 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
316 atoi(value)))
317 ret = -1;
318 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
319 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
320 ret = -1;
42f50264
JM		 321 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
322 wpa_s->wps_fragment_size = atoi(value);
b4e34f2f
JM		 323#ifdef CONFIG_WPS_TESTING
324 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
325 long int val;
326 val = strtol(value, NULL, 0);
327 if (val < 0 || val > 0xff) {
328 ret = -1;
329 wpa_printf(MSG_DEBUG, "WPS: Invalid "
330 "wps_version_number %ld", val);
331 } else {
332 wps_version_number = val;
333 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
334 "version %u.%u",
335 (wps_version_number & 0xf0) >> 4,
336 wps_version_number & 0x0f);
337 }
338 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
339 wps_testing_dummy_cred = atoi(value);
340 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
341 wps_testing_dummy_cred);
91226e0d
JM		 342 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
343 wps_corrupt_pkhash = atoi(value);
344 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
345 wps_corrupt_pkhash);
b4e34f2f 346#endif /* CONFIG_WPS_TESTING */
b6c79a99
JM		 347 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
348 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
349 ret = -1;
9d2cb3ec 350#ifdef CONFIG_TDLS
5b0e6ece
JM		 351#ifdef CONFIG_TDLS_TESTING
352 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
353 extern unsigned int tdls_testing;
354 tdls_testing = strtol(value, NULL, 0);
355 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
356#endif /* CONFIG_TDLS_TESTING */
b8f64582
JM		 357 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
358 int disabled = atoi(value);
359 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
360 if (disabled) {
361 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
362 ret = -1;
363 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
364 ret = -1;
365 wpa_tdls_enable(wpa_s->wpa, !disabled);
366#endif /* CONFIG_TDLS */
b5c68312 367 } else if (os_strcasecmp(cmd, "pno") == 0) {
d3c9c35f 368 ret = wpas_ctrl_pno(wpa_s, value);
8b9d0bfa
JM		 369 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
370 int disabled = atoi(value);
371 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
372 ret = -1;
373 else if (disabled)
374 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
aa074a64
JM		 375 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
376 if (os_strcmp(value, "disable") == 0)
377 wpa_s->set_sta_uapsd = 0;
378 else {
379 int be, bk, vi, vo;
380 char *pos;
381 /* format: BE,BK,VI,VO;max SP Length */
382 be = atoi(value);
383 pos = os_strchr(value, ',');
384 if (pos == NULL)
385 return -1;
386 pos++;
387 bk = atoi(pos);
388 pos = os_strchr(pos, ',');
389 if (pos == NULL)
390 return -1;
391 pos++;
392 vi = atoi(pos);
393 pos = os_strchr(pos, ',');
394 if (pos == NULL)
395 return -1;
396 pos++;
397 vo = atoi(pos);
398 /* ignore max SP Length for now */
399
400 wpa_s->set_sta_uapsd = 1;
401 wpa_s->sta_uapsd = 0;
402 if (be)
403 wpa_s->sta_uapsd |= BIT(0);
404 if (bk)
405 wpa_s->sta_uapsd |= BIT(1);
406 if (vi)
407 wpa_s->sta_uapsd |= BIT(2);
408 if (vo)
409 wpa_s->sta_uapsd |= BIT(3);
410 }
b2ff1681
JM		 411 } else if (os_strcasecmp(cmd, "ps") == 0) {
412 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
9675ce35
JM		 413#ifdef CONFIG_WIFI_DISPLAY
414 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 415 int enabled = !!atoi(value);
416 if (enabled && !wpa_s->global->p2p)
417 ret = -1;
418 else
419 wifi_display_enable(wpa_s->global, enabled);
9675ce35 420#endif /* CONFIG_WIFI_DISPLAY */
d445a5cd
JM		 421 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
422 ret = set_bssid_filter(wpa_s, value);
6407f413
JM		 423 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
424 ret = set_disallow_aps(wpa_s, value);
2ec535fd
JM		 425 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
426 wpa_s->no_keep_alive = !!atoi(value);
60b893df
JM		 427#ifdef CONFIG_TESTING_OPTIONS
428 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
429 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
9d4ff04a
JM		 430 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
431 wpa_s->ext_eapol_frame_io = !!atoi(value);
432#ifdef CONFIG_AP
433 if (wpa_s->ap_iface) {
434 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
435 wpa_s->ext_eapol_frame_io;
436 }
437#endif /* CONFIG_AP */
1f94e4ee
JM		 438 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
439 wpa_s->extra_roc_dur = atoi(value);
911942ee
JM		 440 } else if (os_strcasecmp(cmd, "test_failure") == 0) {
441 wpa_s->test_failure = atoi(value);
60b893df 442#endif /* CONFIG_TESTING_OPTIONS */
1120e452
JM		 443#ifndef CONFIG_NO_CONFIG_BLOBS
444 } else if (os_strcmp(cmd, "blob") == 0) {
445 ret = wpas_ctrl_set_blob(wpa_s, value);
446#endif /* CONFIG_NO_CONFIG_BLOBS */
209702d4
JM		 447 } else if (os_strcasecmp(cmd, "setband") == 0) {
448 if (os_strcmp(value, "AUTO") == 0)
449 wpa_s->setband = WPA_SETBAND_AUTO;
450 else if (os_strcmp(value, "5G") == 0)
451 wpa_s->setband = WPA_SETBAND_5G;
452 else if (os_strcmp(value, "2G") == 0)
453 wpa_s->setband = WPA_SETBAND_2G;
454 else
455 ret = -1;
611aea7d
JM		 456 } else {
457 value[-1] = '=';
458 ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
459 if (ret == 0)
460 wpa_supplicant_update_config(wpa_s);
461 }
6fc6879b
JM		 462
463 return ret;
464}
465
466
acec8d32
JM		 467static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
468 char *cmd, char *buf, size_t buflen)
469{
6ce937b8 470 int res = -1;
acec8d32
JM		 471
472 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
473
474 if (os_strcmp(cmd, "version") == 0) {
475 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
6ce937b8
DS		 476 } else if (os_strcasecmp(cmd, "country") == 0) {
477 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
478 res = os_snprintf(buf, buflen, "%c%c",
479 wpa_s->conf->country[0],
480 wpa_s->conf->country[1]);
9675ce35
JM		 481#ifdef CONFIG_WIFI_DISPLAY
482 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
bab6677a
JM		 483 int enabled;
484 if (wpa_s->global->p2p == NULL ||
485 wpa_s->global->p2p_disabled)
486 enabled = 0;
487 else
488 enabled = wpa_s->global->wifi_display;
489 res = os_snprintf(buf, buflen, "%d", enabled);
9675ce35 490#endif /* CONFIG_WIFI_DISPLAY */
fa7ae950
JM		 491#ifdef CONFIG_TESTING_GET_GTK
492 } else if (os_strcmp(cmd, "gtk") == 0) {
493 if (wpa_s->last_gtk_len == 0)
494 return -1;
495 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
496 wpa_s->last_gtk_len);
497 return res;
498#endif /* CONFIG_TESTING_GET_GTK */
a1651451
JM		 499 } else if (os_strcmp(cmd, "tls_library") == 0) {
500 res = tls_get_library_version(buf, buflen);
10263dc2
OO		 501 } else {
502 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
acec8d32
JM		 503 }
504
1f102d3b 505 if (os_snprintf_error(buflen, res))
6ce937b8
DS		 506 return -1;
507 return res;
acec8d32
JM		 508}
509
510
ec717917 511#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 512static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
513 char *addr)
514{
515 u8 bssid[ETH_ALEN];
516 struct wpa_ssid *ssid = wpa_s->current_ssid;
517
518 if (hwaddr_aton(addr, bssid)) {
519 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
520 "'%s'", addr);
521 return -1;
522 }
523
524 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
525 rsn_preauth_deinit(wpa_s->wpa);
526 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
527 return -1;
528
529 return 0;
530}
ec717917 531#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 532
533
534#ifdef CONFIG_PEERKEY
535/* MLME-STKSTART.request(peer) */
536static int wpa_supplicant_ctrl_iface_stkstart(
537 struct wpa_supplicant *wpa_s, char *addr)
538{
539 u8 peer[ETH_ALEN];
540
541 if (hwaddr_aton(addr, peer)) {
542 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
a7b6c422 543 "address '%s'", addr);
6fc6879b
JM		 544 return -1;
545 }
546
547 wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
548 MAC2STR(peer));
549
550 return wpa_sm_stkstart(wpa_s->wpa, peer);
551}
552#endif /* CONFIG_PEERKEY */
553
554
281ff0aa
GP		 555#ifdef CONFIG_TDLS
556
557static int wpa_supplicant_ctrl_iface_tdls_discover(
558 struct wpa_supplicant *wpa_s, char *addr)
559{
560 u8 peer[ETH_ALEN];
2d565a61 561 int ret;
281ff0aa
GP		 562
563 if (hwaddr_aton(addr, peer)) {
564 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
565 "address '%s'", addr);
566 return -1;
567 }
568
569 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
570 MAC2STR(peer));
571
2d565a61
AN		 572 if (wpa_tdls_is_external_setup(wpa_s->wpa))
573 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
574 else
575 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
576
577 return ret;
281ff0aa
GP		 578}
579
580
581static int wpa_supplicant_ctrl_iface_tdls_setup(
582 struct wpa_supplicant *wpa_s, char *addr)
583{
584 u8 peer[ETH_ALEN];
94377fbc 585 int ret;
281ff0aa
GP		 586
587 if (hwaddr_aton(addr, peer)) {
588 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
589 "address '%s'", addr);
590 return -1;
591 }
592
593 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
594 MAC2STR(peer));
595
800d5872
SD		 596 if ((wpa_s->conf->tdls_external_control) &&
597 wpa_tdls_is_external_setup(wpa_s->wpa))
598 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
599
3887878e
SD		 600 wpa_tdls_remove(wpa_s->wpa, peer);
601
602 if (wpa_tdls_is_external_setup(wpa_s->wpa))
603 ret = wpa_tdls_start(wpa_s->wpa, peer);
604 else
605 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
2d565a61 606
94377fbc 607 return ret;
281ff0aa
GP		 608}
609
610
611static int wpa_supplicant_ctrl_iface_tdls_teardown(
612 struct wpa_supplicant *wpa_s, char *addr)
613{
614 u8 peer[ETH_ALEN];
4ed8d954 615 int ret;
281ff0aa 616
38ddccae
AN		 617 if (os_strcmp(addr, "*") == 0) {
618 /* remove everyone */
619 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
620 wpa_tdls_teardown_peers(wpa_s->wpa);
621 return 0;
622 }
623
281ff0aa
GP		 624 if (hwaddr_aton(addr, peer)) {
625 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
626 "address '%s'", addr);
627 return -1;
628 }
629
630 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
631 MAC2STR(peer));
632
800d5872
SD		 633 if ((wpa_s->conf->tdls_external_control) &&
634 wpa_tdls_is_external_setup(wpa_s->wpa))
635 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
636
4ed8d954
AS		 637 if (wpa_tdls_is_external_setup(wpa_s->wpa))
638 ret = wpa_tdls_teardown_link(
639 wpa_s->wpa, peer,
640 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
641 else
642 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
643
644 return ret;
281ff0aa
GP		 645}
646
6e9375e4
DS		 647
648static int ctrl_iface_get_capability_tdls(
649 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
650{
651 int ret;
652
653 ret = os_snprintf(buf, buflen, "%s\n",
654 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
655 (wpa_s->drv_flags &
656 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
657 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
7bdd8981 658 if (os_snprintf_error(buflen, ret))
6e9375e4
DS		 659 return -1;
660 return ret;
661}
662
6b90deae
AN		 663
664static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
665 struct wpa_supplicant *wpa_s, char *cmd)
666{
667 u8 peer[ETH_ALEN];
668 struct hostapd_freq_params freq_params;
669 u8 oper_class;
670 char *pos, *end;
671
672 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
673 wpa_printf(MSG_INFO,
674 "tdls_chanswitch: Only supported with external setup");
675 return -1;
676 }
677
678 os_memset(&freq_params, 0, sizeof(freq_params));
679
680 pos = os_strchr(cmd, ' ');
681 if (pos == NULL)
682 return -1;
683 *pos++ = '\0';
684
685 oper_class = strtol(pos, &end, 10);
686 if (pos == end) {
687 wpa_printf(MSG_INFO,
688 "tdls_chanswitch: Invalid op class provided");
689 return -1;
690 }
691
692 pos = end;
693 freq_params.freq = atoi(pos);
694 if (freq_params.freq == 0) {
695 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
696 return -1;
697 }
698
699#define SET_FREQ_SETTING(str) \
700 do { \
701 const char *pos2 = os_strstr(pos, " " #str "="); \
702 if (pos2) { \
703 pos2 += sizeof(" " #str "=") - 1; \
704 freq_params.str = atoi(pos2); \
705 } \
706 } while (0)
707
708 SET_FREQ_SETTING(center_freq1);
709 SET_FREQ_SETTING(center_freq2);
710 SET_FREQ_SETTING(bandwidth);
711 SET_FREQ_SETTING(sec_channel_offset);
712#undef SET_FREQ_SETTING
713
714 freq_params.ht_enabled = !!os_strstr(pos, " ht");
715 freq_params.vht_enabled = !!os_strstr(pos, " vht");
716
717 if (hwaddr_aton(cmd, peer)) {
718 wpa_printf(MSG_DEBUG,
719 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
720 cmd);
721 return -1;
722 }
723
724 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
725 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
726 MAC2STR(peer), oper_class, freq_params.freq,
727 freq_params.center_freq1, freq_params.center_freq2,
728 freq_params.bandwidth, freq_params.sec_channel_offset,
729 freq_params.ht_enabled ? " HT" : "",
730 freq_params.vht_enabled ? " VHT" : "");
731
732 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
733 &freq_params);
734}
735
736
737static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
738 struct wpa_supplicant *wpa_s, char *cmd)
739{
740 u8 peer[ETH_ALEN];
741
742 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
743 wpa_printf(MSG_INFO,
744 "tdls_chanswitch: Only supported with external setup");
745 return -1;
746 }
747
748 if (hwaddr_aton(cmd, peer)) {
749 wpa_printf(MSG_DEBUG,
750 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
751 cmd);
752 return -1;
753 }
754
755 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
756 MAC2STR(peer));
757
758 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
759}
760
281ff0aa
GP		 761#endif /* CONFIG_TDLS */
762
763
eb2f2088
MB		 764static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
765{
766 char *token, *context = NULL;
767 struct wmm_ac_ts_setup_params params = {
768 .tsid = 0xff,
769 .direction = 0xff,
770 };
771
772 while ((token = str_token(cmd, " ", &context))) {
773 if (sscanf(token, "tsid=%i", &params.tsid) == 1 ||
774 sscanf(token, "up=%i", &params.user_priority) == 1 ||
775 sscanf(token, "nominal_msdu_size=%i",
776 &params.nominal_msdu_size) == 1 ||
777 sscanf(token, "mean_data_rate=%i",
778 &params.mean_data_rate) == 1 ||
779 sscanf(token, "min_phy_rate=%i",
780 &params.minimum_phy_rate) == 1 ||
781 sscanf(token, "sba=%i",
782 &params.surplus_bandwidth_allowance) == 1)
783 continue;
784
785 if (os_strcasecmp(token, "downlink") == 0) {
786 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
787 } else if (os_strcasecmp(token, "uplink") == 0) {
788 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
789 } else if (os_strcasecmp(token, "bidi") == 0) {
790 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
791 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
792 params.fixed_nominal_msdu = 1;
793 } else {
794 wpa_printf(MSG_DEBUG,
795 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
796 token);
797 return -1;
798 }
799
800 }
801
802 return wpas_wmm_ac_addts(wpa_s, &params);
803}
804
805
806static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
807{
808 u8 tsid = atoi(cmd);
809
810 return wpas_wmm_ac_delts(wpa_s, tsid);
811}
812
813
6fc6879b
JM		 814#ifdef CONFIG_IEEE80211R
815static int wpa_supplicant_ctrl_iface_ft_ds(
816 struct wpa_supplicant *wpa_s, char *addr)
817{
818 u8 target_ap[ETH_ALEN];
76b7981d
JM		 819 struct wpa_bss *bss;
820 const u8 *mdie;
6fc6879b
JM		 821
822 if (hwaddr_aton(addr, target_ap)) {
823 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
a7b6c422 824 "address '%s'", addr);
6fc6879b
JM		 825 return -1;
826 }
827
828 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
829
76b7981d
JM		 830 bss = wpa_bss_get_bssid(wpa_s, target_ap);
831 if (bss)
832 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
833 else
834 mdie = NULL;
835
836 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
6fc6879b
JM		 837}
838#endif /* CONFIG_IEEE80211R */
839
840
fcc60db4
JM		 841#ifdef CONFIG_WPS
842static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
843 char *cmd)
844{
3ec97afe 845 u8 bssid[ETH_ALEN], *_bssid = bssid;
ceb34f25 846#ifdef CONFIG_P2P
634ce802 847 u8 p2p_dev_addr[ETH_ALEN];
ceb34f25 848#endif /* CONFIG_P2P */
634ce802
JM		 849#ifdef CONFIG_AP
850 u8 *_p2p_dev_addr = NULL;
851#endif /* CONFIG_AP */
fcc60db4 852
d601247c 853 if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
3ec97afe 854 _bssid = NULL;
d601247c
JM		 855#ifdef CONFIG_P2P
856 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
857 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
858 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
859 "P2P Device Address '%s'",
860 cmd + 13);
861 return -1;
862 }
863 _p2p_dev_addr = p2p_dev_addr;
864#endif /* CONFIG_P2P */
865 } else if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 866 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
867 cmd);
868 return -1;
869 }
870
3ec97afe
JM		 871#ifdef CONFIG_AP
872 if (wpa_s->ap_iface)
d601247c 873 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
3ec97afe
JM		 874#endif /* CONFIG_AP */
875
9fa243b2 876 return wpas_wps_start_pbc(wpa_s, _bssid, 0);
fcc60db4
JM		 877}
878
879
880static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
881 char *cmd, char *buf,
882 size_t buflen)
883{
884 u8 bssid[ETH_ALEN], *_bssid = bssid;
885 char *pin;
886 int ret;
887
888 pin = os_strchr(cmd, ' ');
889 if (pin)
890 *pin++ = '\0';
891
892 if (os_strcmp(cmd, "any") == 0)
893 _bssid = NULL;
98aa7ca5
JM		 894 else if (os_strcmp(cmd, "get") == 0) {
895 ret = wps_generate_pin();
896 goto done;
897 } else if (hwaddr_aton(cmd, bssid)) {
3c1e2765 898 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
fcc60db4
JM		 899 cmd);
900 return -1;
901 }
902
3ec97afe 903#ifdef CONFIG_AP
c423708f
JM		 904 if (wpa_s->ap_iface) {
905 int timeout = 0;
906 char *pos;
907
908 if (pin) {
909 pos = os_strchr(pin, ' ');
910 if (pos) {
911 *pos++ = '\0';
912 timeout = atoi(pos);
913 }
914 }
915
3ec97afe 916 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
c423708f
JM		 917 buf, buflen, timeout);
918 }
3ec97afe
JM		 919#endif /* CONFIG_AP */
920
fcc60db4 921 if (pin) {
3c5126a4
JM		 922 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
923 DEV_PW_DEFAULT);
fcc60db4
JM		 924 if (ret < 0)
925 return -1;
926 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 927 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 928 return -1;
929 return ret;
930 }
931
3c5126a4 932 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
fcc60db4
JM		 933 if (ret < 0)
934 return -1;
935
98aa7ca5 936done:
fcc60db4
JM		 937 /* Return the generated PIN */
938 ret = os_snprintf(buf, buflen, "%08d", ret);
d85e1fc8 939 if (os_snprintf_error(buflen, ret))
fcc60db4
JM		 940 return -1;
941 return ret;
942}
943
944
3981cb3c
JM		 945static int wpa_supplicant_ctrl_iface_wps_check_pin(
946 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
947{
948 char pin[9];
949 size_t len;
950 char *pos;
951 int ret;
952
953 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
954 (u8 *) cmd, os_strlen(cmd));
955 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
956 if (*pos < '0' || *pos > '9')
957 continue;
958 pin[len++] = *pos;
959 if (len == 9) {
960 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
961 return -1;
962 }
963 }
964 if (len != 4 && len != 8) {
965 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
966 return -1;
967 }
968 pin[len] = '\0';
969
970 if (len == 8) {
971 unsigned int pin_val;
972 pin_val = atoi(pin);
973 if (!wps_pin_valid(pin_val)) {
974 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
975 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
d85e1fc8 976 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 977 return -1;
978 return ret;
979 }
980 }
981
982 ret = os_snprintf(buf, buflen, "%s", pin);
d85e1fc8 983 if (os_snprintf_error(buflen, ret))
3981cb3c
JM		 984 return -1;
985
986 return ret;
987}
988
989
71892384 990#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 991
992static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
993 char *cmd)
994{
995 u8 bssid[ETH_ALEN], *_bssid = bssid;
996
997 if (cmd == NULL || cmd[0] == '\0')
998 _bssid = NULL;
999 else if (hwaddr_aton(cmd, bssid))
1000 return -1;
1001
23318bea 1002 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
91a65018 1003 0, 0);
3f2c8ba6
JM		 1004}
1005
1006
bbf41865
JM		 1007static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1008 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1009{
1010 int ndef;
1011 struct wpabuf *buf;
1012 int res;
88c8bf31 1013 char *pos;
bbf41865 1014
88c8bf31
JM		 1015 pos = os_strchr(cmd, ' ');
1016 if (pos)
1017 *pos++ = '\0';
bbf41865
JM		 1018 if (os_strcmp(cmd, "WPS") == 0)
1019 ndef = 0;
1020 else if (os_strcmp(cmd, "NDEF") == 0)
1021 ndef = 1;
1022 else
1023 return -1;
1024
88c8bf31 1025 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
bbf41865
JM		 1026 if (buf == NULL)
1027 return -1;
1028
1029 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1030 wpabuf_len(buf));
1031 reply[res++] = '\n';
1032 reply[res] = '\0';
1033
1034 wpabuf_free(buf);
1035
1036 return res;
1037}
1038
1039
3f2c8ba6
JM		 1040static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1041 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1042{
1043 int ndef;
1044 struct wpabuf *buf;
1045 int res;
1046
1047 if (os_strcmp(cmd, "WPS") == 0)
1048 ndef = 0;
1049 else if (os_strcmp(cmd, "NDEF") == 0)
1050 ndef = 1;
1051 else
1052 return -1;
1053
1054 buf = wpas_wps_nfc_token(wpa_s, ndef);
1055 if (buf == NULL)
1056 return -1;
1057
1058 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1059 wpabuf_len(buf));
1060 reply[res++] = '\n';
1061 reply[res] = '\0';
1062
1063 wpabuf_free(buf);
1064
1065 return res;
1066}
d7645d23
JM		 1067
1068
1069static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1070 struct wpa_supplicant *wpa_s, char *pos)
1071{
1072 size_t len;
1073 struct wpabuf *buf;
1074 int ret;
b56f6c88
JM		 1075 char *freq;
1076 int forced_freq = 0;
1077
1078 freq = strstr(pos, " freq=");
1079 if (freq) {
1080 *freq = '\0';
1081 freq += 6;
1082 forced_freq = atoi(freq);
1083 }
d7645d23
JM		 1084
1085 len = os_strlen(pos);
1086 if (len & 0x01)
1087 return -1;
1088 len /= 2;
1089
1090 buf = wpabuf_alloc(len);
1091 if (buf == NULL)
1092 return -1;
1093 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1094 wpabuf_free(buf);
1095 return -1;
1096 }
1097
b56f6c88 1098 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
d7645d23
JM		 1099 wpabuf_free(buf);
1100
1101 return ret;
1102}
71892384 1103
e65552dd
JM		 1104
1105static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
bbaaaee1 1106 char *reply, size_t max_len,
41f9ffb6 1107 int ndef)
e65552dd
JM		 1108{
1109 struct wpabuf *buf;
1110 int res;
1111
41f9ffb6 1112 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
e65552dd
JM		 1113 if (buf == NULL)
1114 return -1;
1115
1116 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1117 wpabuf_len(buf));
1118 reply[res++] = '\n';
1119 reply[res] = '\0';
1120
1121 wpabuf_free(buf);
1122
1123 return res;
1124}
1125
1126
88853aed 1127#ifdef CONFIG_P2P
93588780
JM		 1128static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1129 char *reply, size_t max_len,
1130 int ndef)
1131{
1132 struct wpabuf *buf;
1133 int res;
1134
1135 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1136 if (buf == NULL) {
1137 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1138 return -1;
1139 }
1140
1141 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1142 wpabuf_len(buf));
1143 reply[res++] = '\n';
1144 reply[res] = '\0';
1145
1146 wpabuf_free(buf);
1147
1148 return res;
1149}
88853aed 1150#endif /* CONFIG_P2P */
93588780
JM		 1151
1152
e65552dd
JM		 1153static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1154 char *cmd, char *reply,
1155 size_t max_len)
1156{
1157 char *pos;
41f9ffb6 1158 int ndef;
e65552dd
JM		 1159
1160 pos = os_strchr(cmd, ' ');
1161 if (pos == NULL)
1162 return -1;
1163 *pos++ = '\0';
1164
41f9ffb6
JM		 1165 if (os_strcmp(cmd, "WPS") == 0)
1166 ndef = 0;
1167 else if (os_strcmp(cmd, "NDEF") == 0)
1168 ndef = 1;
1169 else
e65552dd
JM		 1170 return -1;
1171
bbaaaee1 1172 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
41f9ffb6
JM		 1173 if (!ndef)
1174 return -1;
bbaaaee1 1175 return wpas_ctrl_nfc_get_handover_req_wps(
41f9ffb6 1176 wpa_s, reply, max_len, ndef);
e65552dd
JM		 1177 }
1178
88853aed 1179#ifdef CONFIG_P2P
93588780
JM		 1180 if (os_strcmp(pos, "P2P-CR") == 0) {
1181 return wpas_ctrl_nfc_get_handover_req_p2p(
1182 wpa_s, reply, max_len, ndef);
1183 }
88853aed 1184#endif /* CONFIG_P2P */
93588780 1185
e65552dd
JM		 1186 return -1;
1187}
1188
1189
1190static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
5ab9a6a5 1191 char *reply, size_t max_len,
f3f2ba2e 1192 int ndef, int cr, char *uuid)
e65552dd
JM		 1193{
1194 struct wpabuf *buf;
1195 int res;
1196
f3f2ba2e 1197 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
e65552dd
JM		 1198 if (buf == NULL)
1199 return -1;
1200
1201 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1202 wpabuf_len(buf));
1203 reply[res++] = '\n';
1204 reply[res] = '\0';
1205
1206 wpabuf_free(buf);
1207
1208 return res;
1209}
1210
1211
88853aed 1212#ifdef CONFIG_P2P
93588780
JM		 1213static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1214 char *reply, size_t max_len,
1215 int ndef, int tag)
1216{
1217 struct wpabuf *buf;
1218 int res;
1219
1220 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1221 if (buf == NULL)
1222 return -1;
1223
1224 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1225 wpabuf_len(buf));
1226 reply[res++] = '\n';
1227 reply[res] = '\0';
1228
1229 wpabuf_free(buf);
1230
1231 return res;
1232}
88853aed 1233#endif /* CONFIG_P2P */
93588780
JM		 1234
1235
e65552dd
JM		 1236static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1237 char *cmd, char *reply,
1238 size_t max_len)
1239{
f3f2ba2e 1240 char *pos, *pos2;
5ab9a6a5 1241 int ndef;
e65552dd
JM		 1242
1243 pos = os_strchr(cmd, ' ');
1244 if (pos == NULL)
1245 return -1;
1246 *pos++ = '\0';
1247
5ab9a6a5
JM		 1248 if (os_strcmp(cmd, "WPS") == 0)
1249 ndef = 0;
1250 else if (os_strcmp(cmd, "NDEF") == 0)
1251 ndef = 1;
1252 else
e65552dd
JM		 1253 return -1;
1254
f3f2ba2e
JM		 1255 pos2 = os_strchr(pos, ' ');
1256 if (pos2)
1257 *pos2++ = '\0';
5ab9a6a5 1258 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
93588780
JM		 1259 if (!ndef)
1260 return -1;
5ab9a6a5
JM		 1261 return wpas_ctrl_nfc_get_handover_sel_wps(
1262 wpa_s, reply, max_len, ndef,
f3f2ba2e 1263 os_strcmp(pos, "WPS-CR") == 0, pos2);
e65552dd
JM		 1264 }
1265
88853aed 1266#ifdef CONFIG_P2P
93588780
JM		 1267 if (os_strcmp(pos, "P2P-CR") == 0) {
1268 return wpas_ctrl_nfc_get_handover_sel_p2p(
1269 wpa_s, reply, max_len, ndef, 0);
1270 }
1271
1272 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1273 return wpas_ctrl_nfc_get_handover_sel_p2p(
1274 wpa_s, reply, max_len, ndef, 1);
1275 }
88853aed 1276#endif /* CONFIG_P2P */
93588780 1277
e65552dd
JM		 1278 return -1;
1279}
1280
1281
e4758827
JM		 1282static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1283 char *cmd)
1284{
1285 size_t len;
1286 struct wpabuf *req, *sel;
1287 int ret;
1288 char *pos, *role, *type, *pos2;
88853aed 1289#ifdef CONFIG_P2P
b56f6c88
JM		 1290 char *freq;
1291 int forced_freq = 0;
1292
1293 freq = strstr(cmd, " freq=");
1294 if (freq) {
1295 *freq = '\0';
1296 freq += 6;
1297 forced_freq = atoi(freq);
1298 }
88853aed 1299#endif /* CONFIG_P2P */
e4758827
JM		 1300
1301 role = cmd;
1302 pos = os_strchr(role, ' ');
73127764
JM		 1303 if (pos == NULL) {
1304 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
e4758827 1305 return -1;
73127764 1306 }
e4758827
JM		 1307 *pos++ = '\0';
1308
1309 type = pos;
1310 pos = os_strchr(type, ' ');
73127764
JM		 1311 if (pos == NULL) {
1312 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
e4758827 1313 return -1;
73127764 1314 }
e4758827
JM		 1315 *pos++ = '\0';
1316
1317 pos2 = os_strchr(pos, ' ');
73127764
JM		 1318 if (pos2 == NULL) {
1319 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
e4758827 1320 return -1;
73127764 1321 }
e4758827
JM		 1322 *pos2++ = '\0';
1323
1324 len = os_strlen(pos);
73127764
JM		 1325 if (len & 0x01) {
1326 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
e4758827 1327 return -1;
73127764 1328 }
e4758827
JM		 1329 len /= 2;
1330
1331 req = wpabuf_alloc(len);
73127764
JM		 1332 if (req == NULL) {
1333 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
e4758827 1334 return -1;
73127764 1335 }
e4758827 1336 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
73127764 1337 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
e4758827
JM		 1338 wpabuf_free(req);
1339 return -1;
1340 }
1341
1342 len = os_strlen(pos2);
1343 if (len & 0x01) {
73127764 1344 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
e4758827
JM		 1345 wpabuf_free(req);
1346 return -1;
1347 }
1348 len /= 2;
1349
1350 sel = wpabuf_alloc(len);
1351 if (sel == NULL) {
73127764 1352 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
e4758827
JM		 1353 wpabuf_free(req);
1354 return -1;
1355 }
1356 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
73127764 1357 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
e4758827
JM		 1358 wpabuf_free(req);
1359 wpabuf_free(sel);
1360 return -1;
1361 }
1362
73127764
JM		 1363 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1364 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1365
e4758827
JM		 1366 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1367 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
88853aed 1368#ifdef CONFIG_AP
d9507936
JM		 1369 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1370 {
1371 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
50d1f890
JM		 1372 if (ret < 0)
1373 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
88853aed
JM		 1374#endif /* CONFIG_AP */
1375#ifdef CONFIG_P2P
db6ae69e
JM		 1376 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1377 {
b56f6c88 1378 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
db6ae69e
JM		 1379 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1380 {
b56f6c88
JM		 1381 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1382 forced_freq);
88853aed 1383#endif /* CONFIG_P2P */
e4758827
JM		 1384 } else {
1385 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1386 "reported: role=%s type=%s", role, type);
1387 ret = -1;
1388 }
1389 wpabuf_free(req);
1390 wpabuf_free(sel);
1391
73127764
JM		 1392 if (ret)
1393 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1394
e4758827
JM		 1395 return ret;
1396}
1397
71892384 1398#endif /* CONFIG_WPS_NFC */
46bdb83a
MH		 1399
1400
fcc60db4
JM		 1401static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1402 char *cmd)
1403{
129eb428 1404 u8 bssid[ETH_ALEN];
fcc60db4 1405 char *pin;
52eb293d
JM		 1406 char *new_ssid;
1407 char *new_auth;
1408 char *new_encr;
1409 char *new_key;
1410 struct wps_new_ap_settings ap;
fcc60db4
JM		 1411
1412 pin = os_strchr(cmd, ' ');
1413 if (pin == NULL)
1414 return -1;
1415 *pin++ = '\0';
1416
129eb428 1417 if (hwaddr_aton(cmd, bssid)) {
fcc60db4
JM		 1418 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1419 cmd);
1420 return -1;
1421 }
1422
52eb293d
JM		 1423 new_ssid = os_strchr(pin, ' ');
1424 if (new_ssid == NULL)
129eb428 1425 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
52eb293d
JM		 1426 *new_ssid++ = '\0';
1427
1428 new_auth = os_strchr(new_ssid, ' ');
1429 if (new_auth == NULL)
1430 return -1;
1431 *new_auth++ = '\0';
1432
1433 new_encr = os_strchr(new_auth, ' ');
1434 if (new_encr == NULL)
1435 return -1;
1436 *new_encr++ = '\0';
1437
1438 new_key = os_strchr(new_encr, ' ');
1439 if (new_key == NULL)
1440 return -1;
1441 *new_key++ = '\0';
1442
1443 os_memset(&ap, 0, sizeof(ap));
1444 ap.ssid_hex = new_ssid;
1445 ap.auth = new_auth;
1446 ap.encr = new_encr;
1447 ap.key_hex = new_key;
129eb428 1448 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
fcc60db4 1449}
72df2f5f
JM		 1450
1451
70d84f11
JM		 1452#ifdef CONFIG_AP
1453static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
1454 char *cmd, char *buf,
1455 size_t buflen)
1456{
1457 int timeout = 300;
1458 char *pos;
1459 const char *pin_txt;
1460
1461 if (!wpa_s->ap_iface)
1462 return -1;
1463
1464 pos = os_strchr(cmd, ' ');
1465 if (pos)
1466 *pos++ = '\0';
1467
1468 if (os_strcmp(cmd, "disable") == 0) {
1469 wpas_wps_ap_pin_disable(wpa_s);
1470 return os_snprintf(buf, buflen, "OK\n");
1471 }
1472
1473 if (os_strcmp(cmd, "random") == 0) {
1474 if (pos)
1475 timeout = atoi(pos);
1476 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
1477 if (pin_txt == NULL)
1478 return -1;
1479 return os_snprintf(buf, buflen, "%s", pin_txt);
1480 }
1481
1482 if (os_strcmp(cmd, "get") == 0) {
1483 pin_txt = wpas_wps_ap_pin_get(wpa_s);
1484 if (pin_txt == NULL)
1485 return -1;
1486 return os_snprintf(buf, buflen, "%s", pin_txt);
1487 }
1488
1489 if (os_strcmp(cmd, "set") == 0) {
1490 char *pin;
1491 if (pos == NULL)
1492 return -1;
1493 pin = pos;
1494 pos = os_strchr(pos, ' ');
1495 if (pos) {
1496 *pos++ = '\0';
1497 timeout = atoi(pos);
1498 }
1499 if (os_strlen(pin) > buflen)
1500 return -1;
1501 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
1502 return -1;
1503 return os_snprintf(buf, buflen, "%s", pin);
1504 }
1505
1506 return -1;
1507}
1508#endif /* CONFIG_AP */
1509
1510
72df2f5f
JM		 1511#ifdef CONFIG_WPS_ER
1512static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
1513 char *cmd)
1514{
31fcea93
JM		 1515 char *uuid = cmd, *pin, *pos;
1516 u8 addr_buf[ETH_ALEN], *addr = NULL;
72df2f5f
JM		 1517 pin = os_strchr(uuid, ' ');
1518 if (pin == NULL)
1519 return -1;
1520 *pin++ = '\0';
31fcea93
JM		 1521 pos = os_strchr(pin, ' ');
1522 if (pos) {
1523 *pos++ = '\0';
1524 if (hwaddr_aton(pos, addr_buf) == 0)
1525 addr = addr_buf;
1526 }
1527 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
72df2f5f 1528}
e64dcfd5
JM		 1529
1530
1531static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
1532 char *cmd)
1533{
1534 char *uuid = cmd, *pin;
1535 pin = os_strchr(uuid, ' ');
1536 if (pin == NULL)
1537 return -1;
1538 *pin++ = '\0';
1539 return wpas_wps_er_learn(wpa_s, uuid, pin);
1540}
7d6640a6
JM		 1541
1542
ef10f473
JM		 1543static int wpa_supplicant_ctrl_iface_wps_er_set_config(
1544 struct wpa_supplicant *wpa_s, char *cmd)
1545{
1546 char *uuid = cmd, *id;
1547 id = os_strchr(uuid, ' ');
1548 if (id == NULL)
1549 return -1;
1550 *id++ = '\0';
1551 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
1552}
1553
1554
7d6640a6
JM		 1555static int wpa_supplicant_ctrl_iface_wps_er_config(
1556 struct wpa_supplicant *wpa_s, char *cmd)
1557{
1558 char *pin;
1559 char *new_ssid;
1560 char *new_auth;
1561 char *new_encr;
1562 char *new_key;
1563 struct wps_new_ap_settings ap;
1564
1565 pin = os_strchr(cmd, ' ');
1566 if (pin == NULL)
1567 return -1;
1568 *pin++ = '\0';
1569
1570 new_ssid = os_strchr(pin, ' ');
1571 if (new_ssid == NULL)
1572 return -1;
1573 *new_ssid++ = '\0';
1574
1575 new_auth = os_strchr(new_ssid, ' ');
1576 if (new_auth == NULL)
1577 return -1;
1578 *new_auth++ = '\0';
1579
1580 new_encr = os_strchr(new_auth, ' ');
1581 if (new_encr == NULL)
1582 return -1;
1583 *new_encr++ = '\0';
1584
1585 new_key = os_strchr(new_encr, ' ');
1586 if (new_key == NULL)
1587 return -1;
1588 *new_key++ = '\0';
1589
1590 os_memset(&ap, 0, sizeof(ap));
1591 ap.ssid_hex = new_ssid;
1592 ap.auth = new_auth;
1593 ap.encr = new_encr;
1594 ap.key_hex = new_key;
1595 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
1596}
1cea09a9
JM		 1597
1598
1599#ifdef CONFIG_WPS_NFC
1600static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
1601 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1602{
1603 int ndef;
1604 struct wpabuf *buf;
1605 int res;
1606 char *uuid;
1607
1608 uuid = os_strchr(cmd, ' ');
1609 if (uuid == NULL)
1610 return -1;
1611 *uuid++ = '\0';
1612
1613 if (os_strcmp(cmd, "WPS") == 0)
1614 ndef = 0;
1615 else if (os_strcmp(cmd, "NDEF") == 0)
1616 ndef = 1;
1617 else
1618 return -1;
1619
1620 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
1621 if (buf == NULL)
1622 return -1;
1623
1624 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1625 wpabuf_len(buf));
1626 reply[res++] = '\n';
1627 reply[res] = '\0';
1628
1629 wpabuf_free(buf);
1630
1631 return res;
1632}
1633#endif /* CONFIG_WPS_NFC */
72df2f5f
JM		 1634#endif /* CONFIG_WPS_ER */
1635
fcc60db4
JM		 1636#endif /* CONFIG_WPS */
1637
1638
11ef8d35
JM		 1639#ifdef CONFIG_IBSS_RSN
1640static int wpa_supplicant_ctrl_iface_ibss_rsn(
1641 struct wpa_supplicant *wpa_s, char *addr)
1642{
1643 u8 peer[ETH_ALEN];
1644
1645 if (hwaddr_aton(addr, peer)) {
1646 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
a7b6c422 1647 "address '%s'", addr);
11ef8d35
JM		 1648 return -1;
1649 }
1650
1651 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
1652 MAC2STR(peer));
1653
1654 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
1655}
1656#endif /* CONFIG_IBSS_RSN */
1657
1658
7de5688d
DW		 1659static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
1660 char *rsp)
1661{
1662#ifdef IEEE8021X_EAPOL
1663 char *pos, *id_pos;
1664 int id;
1665 struct wpa_ssid *ssid;
1666
1667 pos = os_strchr(rsp, '-');
1668 if (pos == NULL)
1669 return -1;
1670 *pos++ = '\0';
1671 id_pos = pos;
1672 pos = os_strchr(pos, ':');
1673 if (pos == NULL)
1674 return -1;
1675 *pos++ = '\0';
1676 id = atoi(id_pos);
1677 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
1678 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
1679 (u8 *) pos, os_strlen(pos));
1680
1681 ssid = wpa_config_get_network(wpa_s->conf, id);
1682 if (ssid == NULL) {
1683 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
1684 "to update", id);
1685 return -1;
1686 }
1687
1688 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
1689 pos);
6fc6879b
JM		 1690#else /* IEEE8021X_EAPOL */
1691 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
1692 return -1;
1693#endif /* IEEE8021X_EAPOL */
1694}
1695
1696
1697static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
1698 const char *params,
1699 char *buf, size_t buflen)
1700{
1701 char *pos, *end, tmp[30];
0bc13468 1702 int res, verbose, wps, ret;
f9cd147d
JM		 1703#ifdef CONFIG_HS20
1704 const u8 *hs20;
1705#endif /* CONFIG_HS20 */
993a8654
JM		 1706 const u8 *sess_id;
1707 size_t sess_id_len;
6fc6879b 1708
a771c07d
JM		 1709 if (os_strcmp(params, "-DRIVER") == 0)
1710 return wpa_drv_status(wpa_s, buf, buflen);
6fc6879b 1711 verbose = os_strcmp(params, "-VERBOSE") == 0;
0bc13468 1712 wps = os_strcmp(params, "-WPS") == 0;
6fc6879b
JM		 1713 pos = buf;
1714 end = buf + buflen;
1715 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1716 struct wpa_ssid *ssid = wpa_s->current_ssid;
1717 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
1718 MAC2STR(wpa_s->bssid));
d85e1fc8 1719 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1720 return pos - buf;
1721 pos += ret;
b6ebdfbe
BP		 1722 ret = os_snprintf(pos, end - pos, "freq=%u\n",
1723 wpa_s->assoc_freq);
d85e1fc8 1724 if (os_snprintf_error(end - pos, ret))
b6ebdfbe
BP		 1725 return pos - buf;
1726 pos += ret;
6fc6879b
JM		 1727 if (ssid) {
1728 u8 *_ssid = ssid->ssid;
1729 size_t ssid_len = ssid->ssid_len;
1730 u8 ssid_buf[MAX_SSID_LEN];
1731 if (ssid_len == 0) {
1732 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
1733 if (_res < 0)
1734 ssid_len = 0;
1735 else
1736 ssid_len = _res;
1737 _ssid = ssid_buf;
1738 }
1739 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
1740 wpa_ssid_txt(_ssid, ssid_len),
1741 ssid->id);
d85e1fc8 1742 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1743 return pos - buf;
1744 pos += ret;
1745
0bc13468
JM		 1746 if (wps && ssid->passphrase &&
1747 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
1748 (ssid->mode == WPAS_MODE_AP ||
1749 ssid->mode == WPAS_MODE_P2P_GO)) {
1750 ret = os_snprintf(pos, end - pos,
1751 "passphrase=%s\n",
1752 ssid->passphrase);
d85e1fc8 1753 if (os_snprintf_error(end - pos, ret))
0bc13468
JM		 1754 return pos - buf;
1755 pos += ret;
1756 }
6fc6879b
JM		 1757 if (ssid->id_str) {
1758 ret = os_snprintf(pos, end - pos,
1759 "id_str=%s\n",
1760 ssid->id_str);
d85e1fc8 1761 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1762 return pos - buf;
1763 pos += ret;
1764 }
0e15e529
JM		 1765
1766 switch (ssid->mode) {
d7dcba70 1767 case WPAS_MODE_INFRA:
0e15e529
JM		 1768 ret = os_snprintf(pos, end - pos,
1769 "mode=station\n");
1770 break;
d7dcba70 1771 case WPAS_MODE_IBSS:
0e15e529
JM		 1772 ret = os_snprintf(pos, end - pos,
1773 "mode=IBSS\n");
1774 break;
d7dcba70 1775 case WPAS_MODE_AP:
0e15e529
JM		 1776 ret = os_snprintf(pos, end - pos,
1777 "mode=AP\n");
1778 break;
2c5d725c
JM		 1779 case WPAS_MODE_P2P_GO:
1780 ret = os_snprintf(pos, end - pos,
1781 "mode=P2P GO\n");
1782 break;
1783 case WPAS_MODE_P2P_GROUP_FORMATION:
1784 ret = os_snprintf(pos, end - pos,
1785 "mode=P2P GO - group "
1786 "formation\n");
1787 break;
0e15e529
JM		 1788 default:
1789 ret = 0;
1790 break;
1791 }
1f102d3b 1792 if (os_snprintf_error(end - pos, ret))
0e15e529
JM		 1793 return pos - buf;
1794 pos += ret;
6fc6879b
JM		 1795 }
1796
43fb5297
JM		 1797#ifdef CONFIG_AP
1798 if (wpa_s->ap_iface) {
1799 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
1800 end - pos,
1801 verbose);
1802 } else
1803#endif /* CONFIG_AP */
6fc6879b
JM		 1804 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
1805 }
4954c859
JM		 1806#ifdef CONFIG_SAE
1807 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
e1ae5d74
JM		 1808#ifdef CONFIG_AP
1809 !wpa_s->ap_iface &&
1810#endif /* CONFIG_AP */
1811 wpa_s->sme.sae.state == SAE_ACCEPTED) {
4954c859
JM		 1812 ret = os_snprintf(pos, end - pos, "sae_group=%d\n",
1813 wpa_s->sme.sae.group);
d85e1fc8 1814 if (os_snprintf_error(end - pos, ret))
4954c859
JM		 1815 return pos - buf;
1816 pos += ret;
1817 }
1818#endif /* CONFIG_SAE */
6fc6879b
JM		 1819 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
1820 wpa_supplicant_state_txt(wpa_s->wpa_state));
d85e1fc8 1821 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1822 return pos - buf;
1823 pos += ret;
1824
1825 if (wpa_s->l2 &&
1826 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
1827 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
d85e1fc8 1828 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 1829 return pos - buf;
1830 pos += ret;
1831 }
1832
d23bd894
JM		 1833#ifdef CONFIG_P2P
1834 if (wpa_s->global->p2p) {
1835 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
1836 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
d85e1fc8 1837 if (os_snprintf_error(end - pos, ret))
d23bd894
JM		 1838 return pos - buf;
1839 pos += ret;
1840 }
b21e2c84 1841#endif /* CONFIG_P2P */
6d4747a9
JM		 1842
1843 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
1844 MAC2STR(wpa_s->own_addr));
d85e1fc8 1845 if (os_snprintf_error(end - pos, ret))
6d4747a9
JM		 1846 return pos - buf;
1847 pos += ret;
d23bd894 1848
64855b96
JM		 1849#ifdef CONFIG_HS20
1850 if (wpa_s->current_bss &&
f9cd147d
JM		 1851 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
1852 HS20_IE_VENDOR_TYPE)) &&
4ed34f5a
JM		 1853 wpa_s->wpa_proto == WPA_PROTO_RSN &&
1854 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
f9cd147d
JM		 1855 int release = 1;
1856 if (hs20[1] >= 5) {
1857 u8 rel_num = (hs20[6] & 0xf0) >> 4;
1858 release = rel_num + 1;
1859 }
1860 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
d85e1fc8 1861 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 1862 return pos - buf;
1863 pos += ret;
1864 }
e99b4f3a
JM		 1865
1866 if (wpa_s->current_ssid) {
1867 struct wpa_cred *cred;
1868 char *type;
1869
1870 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
463c8ffb
JM		 1871 size_t i;
1872
e99b4f3a
JM		 1873 if (wpa_s->current_ssid->parent_cred != cred)
1874 continue;
e99b4f3a 1875
aa26ba68 1876 if (cred->provisioning_sp) {
463c8ffb 1877 ret = os_snprintf(pos, end - pos,
aa26ba68
JM		 1878 "provisioning_sp=%s\n",
1879 cred->provisioning_sp);
d85e1fc8 1880 if (os_snprintf_error(end - pos, ret))
463c8ffb
JM		 1881 return pos - buf;
1882 pos += ret;
1883 }
e99b4f3a 1884
aa26ba68
JM		 1885 if (!cred->domain)
1886 goto no_domain;
1887
1888 i = 0;
1889 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
1890 struct wpabuf *names =
1891 wpa_s->current_bss->anqp->domain_name;
1892 for (i = 0; names && i < cred->num_domain; i++)
1893 {
1894 if (domain_name_list_contains(
1895 names, cred->domain[i], 1))
1896 break;
1897 }
1898 if (i == cred->num_domain)
1899 i = 0; /* show first entry by default */
1900 }
1901 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
1902 cred->domain[i]);
d85e1fc8 1903 if (os_snprintf_error(end - pos, ret))
aa26ba68
JM		 1904 return pos - buf;
1905 pos += ret;
1906
1907 no_domain:
e99b4f3a
JM		 1908 if (wpa_s->current_bss == NULL ||
1909 wpa_s->current_bss->anqp == NULL)
1910 res = -1;
1911 else
1912 res = interworking_home_sp_cred(
1913 wpa_s, cred,
1914 wpa_s->current_bss->anqp->domain_name);
1915 if (res > 0)
1916 type = "home";
1917 else if (res == 0)
1918 type = "roaming";
1919 else
1920 type = "unknown";
1921
1922 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
d85e1fc8 1923 if (os_snprintf_error(end - pos, ret))
e99b4f3a
JM		 1924 return pos - buf;
1925 pos += ret;
1926
1927 break;
1928 }
1929 }
64855b96
JM		 1930#endif /* CONFIG_HS20 */
1931
56586197
JM		 1932 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
1933 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
6fc6879b
JM		 1934 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
1935 verbose);
1936 if (res >= 0)
1937 pos += res;
1938 }
1939
993a8654
JM		 1940 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
1941 if (sess_id) {
1942 char *start = pos;
1943
1944 ret = os_snprintf(pos, end - pos, "eap_session_id=");
1945 if (os_snprintf_error(end - pos, ret))
1946 return start - buf;
1947 pos += ret;
1948 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
1949 if (ret <= 0)
1950 return start - buf;
1951 pos += ret;
1952 ret = os_snprintf(pos, end - pos, "\n");
1953 if (os_snprintf_error(end - pos, ret))
1954 return start - buf;
1955 pos += ret;
1956 }
1957
6fc6879b
JM		 1958 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
1959 if (res >= 0)
1960 pos += res;
1961
8aaafcee
JM		 1962#ifdef CONFIG_WPS
1963 {
1964 char uuid_str[100];
1965 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
1966 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
d85e1fc8 1967 if (os_snprintf_error(end - pos, ret))
8aaafcee
JM		 1968 return pos - buf;
1969 pos += ret;
1970 }
1971#endif /* CONFIG_WPS */
1972
f6c2b8c3 1973#ifdef ANDROID
a6ab82d7 1974 /*
1975 * Allow using the STATUS command with default behavior, say for debug,
1976 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
1977 * events with STATUS-NO_EVENTS.
1978 */
1979 if (os_strcmp(params, "-NO_EVENTS")) {
1980 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
1981 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
1982 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
1983 wpa_s->wpa_state,
1984 MAC2STR(wpa_s->bssid),
1985 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
1986 wpa_ssid_txt(wpa_s->current_ssid->ssid,
1987 wpa_s->current_ssid->ssid_len) : "");
1988 if (wpa_s->wpa_state == WPA_COMPLETED) {
1989 struct wpa_ssid *ssid = wpa_s->current_ssid;
1990 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
1991 "- connection to " MACSTR
1992 " completed %s [id=%d id_str=%s]",
1993 MAC2STR(wpa_s->bssid), "(auth)",
1994 ssid ? ssid->id : -1,
1995 ssid && ssid->id_str ? ssid->id_str : "");
1996 }
f6c2b8c3
DS		 1997 }
1998#endif /* ANDROID */
1999
6fc6879b
JM		 2000 return pos - buf;
2001}
2002
2003
2004static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2005 char *cmd)
2006{
2007 char *pos;
2008 int id;
2009 struct wpa_ssid *ssid;
2010 u8 bssid[ETH_ALEN];
2011
2012 /* cmd: "<network id> <BSSID>" */
2013 pos = os_strchr(cmd, ' ');
2014 if (pos == NULL)
2015 return -1;
2016 *pos++ = '\0';
2017 id = atoi(cmd);
2018 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2019 if (hwaddr_aton(pos, bssid)) {
2020 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2021 return -1;
2022 }
2023
2024 ssid = wpa_config_get_network(wpa_s->conf, id);
2025 if (ssid == NULL) {
2026 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2027 "to update", id);
2028 return -1;
2029 }
2030
2031 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
a8e16edc 2032 ssid->bssid_set = !is_zero_ether_addr(bssid);
6fc6879b
JM		 2033
2034 return 0;
2035}
2036
2037
9aa10e2b
DS		 2038static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
2039 char *cmd, char *buf,
2040 size_t buflen)
2041{
2042 u8 bssid[ETH_ALEN];
2043 struct wpa_blacklist *e;
2044 char *pos, *end;
2045 int ret;
2046
2047 /* cmd: "BLACKLIST [<BSSID>]" */
2048 if (*cmd == '\0') {
2049 pos = buf;
2050 end = buf + buflen;
2051 e = wpa_s->blacklist;
2052 while (e) {
2053 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2054 MAC2STR(e->bssid));
d85e1fc8 2055 if (os_snprintf_error(end - pos, ret))
9aa10e2b
DS		 2056 return pos - buf;
2057 pos += ret;
2058 e = e->next;
2059 }
2060 return pos - buf;
2061 }
2062
2063 cmd++;
2064 if (os_strncmp(cmd, "clear", 5) == 0) {
2065 wpa_blacklist_clear(wpa_s);
2066 os_memcpy(buf, "OK\n", 3);
2067 return 3;
2068 }
2069
2070 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
2071 if (hwaddr_aton(cmd, bssid)) {
2072 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2073 return -1;
2074 }
2075
2076 /*
2077 * Add the BSSID twice, so its count will be 2, causing it to be
2078 * skipped when processing scan results.
2079 */
2080 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2081 if (ret < 0)
9aa10e2b
DS		 2082 return -1;
2083 ret = wpa_blacklist_add(wpa_s, bssid);
bd8838a3 2084 if (ret < 0)
9aa10e2b
DS		 2085 return -1;
2086 os_memcpy(buf, "OK\n", 3);
2087 return 3;
2088}
2089
2090
0597a5b5
DS		 2091static const char * debug_level_str(int level)
2092{
2093 switch (level) {
2094 case MSG_EXCESSIVE:
2095 return "EXCESSIVE";
2096 case MSG_MSGDUMP:
2097 return "MSGDUMP";
2098 case MSG_DEBUG:
2099 return "DEBUG";
2100 case MSG_INFO:
2101 return "INFO";
2102 case MSG_WARNING:
2103 return "WARNING";
2104 case MSG_ERROR:
2105 return "ERROR";
2106 default:
2107 return "?";
2108 }
2109}
2110
2111
2112static int str_to_debug_level(const char *s)
2113{
2114 if (os_strcasecmp(s, "EXCESSIVE") == 0)
2115 return MSG_EXCESSIVE;
2116 if (os_strcasecmp(s, "MSGDUMP") == 0)
2117 return MSG_MSGDUMP;
2118 if (os_strcasecmp(s, "DEBUG") == 0)
2119 return MSG_DEBUG;
2120 if (os_strcasecmp(s, "INFO") == 0)
2121 return MSG_INFO;
2122 if (os_strcasecmp(s, "WARNING") == 0)
2123 return MSG_WARNING;
2124 if (os_strcasecmp(s, "ERROR") == 0)
2125 return MSG_ERROR;
2126 return -1;
2127}
2128
2129
2130static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2131 char *cmd, char *buf,
2132 size_t buflen)
2133{
2134 char *pos, *end, *stamp;
2135 int ret;
2136
0597a5b5
DS		 2137 /* cmd: "LOG_LEVEL [<level>]" */
2138 if (*cmd == '\0') {
2139 pos = buf;
2140 end = buf + buflen;
2141 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2142 "Timestamp: %d\n",
2143 debug_level_str(wpa_debug_level),
2144 wpa_debug_timestamp);
d85e1fc8 2145 if (os_snprintf_error(end - pos, ret))
0597a5b5
DS		 2146 ret = 0;
2147
2148 return ret;
2149 }
2150
2151 while (*cmd == ' ')
2152 cmd++;
2153
2154 stamp = os_strchr(cmd, ' ');
2155 if (stamp) {
2156 *stamp++ = '\0';
2157 while (*stamp == ' ') {
2158 stamp++;
2159 }
2160 }
2161
2162 if (cmd && os_strlen(cmd)) {
2163 int level = str_to_debug_level(cmd);
2164 if (level < 0)
2165 return -1;
2166 wpa_debug_level = level;
2167 }
2168
2169 if (stamp && os_strlen(stamp))
2170 wpa_debug_timestamp = atoi(stamp);
2171
2172 os_memcpy(buf, "OK\n", 3);
2173 return 3;
2174}
2175
2176
6fc6879b 2177static int wpa_supplicant_ctrl_iface_list_networks(
90903a77 2178 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
6fc6879b 2179{
f34891a3 2180 char *pos, *end, *prev;
6fc6879b
JM		 2181 struct wpa_ssid *ssid;
2182 int ret;
2183
2184 pos = buf;
2185 end = buf + buflen;
2186 ret = os_snprintf(pos, end - pos,
2187 "network id / ssid / bssid / flags\n");
d85e1fc8 2188 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2189 return pos - buf;
2190 pos += ret;
2191
2192 ssid = wpa_s->conf->ssid;
90903a77
VD		 2193
2194 /* skip over ssids until we find next one */
2195 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2196 int last_id = atoi(cmd + 8);
2197 if (last_id != -1) {
2198 while (ssid != NULL && ssid->id <= last_id) {
2199 ssid = ssid->next;
2200 }
2201 }
2202 }
2203
6fc6879b 2204 while (ssid) {
f34891a3 2205 prev = pos;
6fc6879b
JM		 2206 ret = os_snprintf(pos, end - pos, "%d\t%s",
2207 ssid->id,
2208 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
d85e1fc8 2209 if (os_snprintf_error(end - pos, ret))
f34891a3 2210 return prev - buf;
6fc6879b
JM		 2211 pos += ret;
2212 if (ssid->bssid_set) {
2213 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2214 MAC2STR(ssid->bssid));
2215 } else {
2216 ret = os_snprintf(pos, end - pos, "\tany");
2217 }
d85e1fc8 2218 if (os_snprintf_error(end - pos, ret))
f34891a3 2219 return prev - buf;
6fc6879b 2220 pos += ret;
00e5e3d5 2221 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
6fc6879b
JM		 2222 ssid == wpa_s->current_ssid ?
2223 "[CURRENT]" : "",
4dac0245 2224 ssid->disabled ? "[DISABLED]" : "",
00e5e3d5
JM		 2225 ssid->disabled_until.sec ?
2226 "[TEMP-DISABLED]" : "",
4dac0245
JM		 2227 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2228 "");
d85e1fc8 2229 if (os_snprintf_error(end - pos, ret))
f34891a3 2230 return prev - buf;
6fc6879b
JM		 2231 pos += ret;
2232 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2233 if (os_snprintf_error(end - pos, ret))
f34891a3 2234 return prev - buf;
6fc6879b
JM		 2235 pos += ret;
2236
2237 ssid = ssid->next;
2238 }
2239
2240 return pos - buf;
2241}
2242
2243
2244static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2245{
0282a8c4 2246 int ret;
6fc6879b 2247 ret = os_snprintf(pos, end - pos, "-");
d85e1fc8 2248 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2249 return pos;
2250 pos += ret;
0282a8c4
JM		 2251 ret = wpa_write_ciphers(pos, end, cipher, "+");
2252 if (ret < 0)
2253 return pos;
2254 pos += ret;
6fc6879b
JM		 2255 return pos;
2256}
2257
2258
2259static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2260 const u8 *ie, size_t ie_len)
2261{
2262 struct wpa_ie_data data;
ea3b8c1d
JM		 2263 char *start;
2264 int ret;
6fc6879b
JM		 2265
2266 ret = os_snprintf(pos, end - pos, "[%s-", proto);
d85e1fc8 2267 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2268 return pos;
2269 pos += ret;
2270
2271 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2272 ret = os_snprintf(pos, end - pos, "?]");
d85e1fc8 2273 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2274 return pos;
2275 pos += ret;
2276 return pos;
2277 }
2278
ea3b8c1d 2279 start = pos;
6fc6879b 2280 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
ea3b8c1d
JM		 2281 ret = os_snprintf(pos, end - pos, "%sEAP",
2282 pos == start ? "" : "+");
d85e1fc8 2283 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2284 return pos;
2285 pos += ret;
6fc6879b
JM		 2286 }
2287 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
ea3b8c1d
JM		 2288 ret = os_snprintf(pos, end - pos, "%sPSK",
2289 pos == start ? "" : "+");
d85e1fc8 2290 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2291 return pos;
2292 pos += ret;
6fc6879b
JM		 2293 }
2294 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
ea3b8c1d
JM		 2295 ret = os_snprintf(pos, end - pos, "%sNone",
2296 pos == start ? "" : "+");
d85e1fc8 2297 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2298 return pos;
2299 pos += ret;
6fc6879b 2300 }
be6b29f6
JA		 2301 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2302 ret = os_snprintf(pos, end - pos, "%sSAE",
2303 pos == start ? "" : "+");
d85e1fc8 2304 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2305 return pos;
2306 pos += ret;
2307 }
6fc6879b
JM		 2308#ifdef CONFIG_IEEE80211R
2309 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2310 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
ea3b8c1d 2311 pos == start ? "" : "+");
d85e1fc8 2312 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2313 return pos;
2314 pos += ret;
6fc6879b
JM		 2315 }
2316 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2317 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
ea3b8c1d 2318 pos == start ? "" : "+");
d85e1fc8 2319 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2320 return pos;
2321 pos += ret;
6fc6879b 2322 }
be6b29f6
JA		 2323 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2324 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2325 pos == start ? "" : "+");
d85e1fc8 2326 if (os_snprintf_error(end - pos, ret))
be6b29f6
JA		 2327 return pos;
2328 pos += ret;
2329 }
6fc6879b 2330#endif /* CONFIG_IEEE80211R */
56586197
JM		 2331#ifdef CONFIG_IEEE80211W
2332 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2333 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
ea3b8c1d 2334 pos == start ? "" : "+");
d85e1fc8 2335 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2336 return pos;
2337 pos += ret;
56586197
JM		 2338 }
2339 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2340 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
ea3b8c1d 2341 pos == start ? "" : "+");
d85e1fc8 2342 if (os_snprintf_error(end - pos, ret))
56586197
JM		 2343 return pos;
2344 pos += ret;
56586197
JM		 2345 }
2346#endif /* CONFIG_IEEE80211W */
6fc6879b 2347
5e3b5197 2348#ifdef CONFIG_SUITEB
666497c8
JM		 2349 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2350 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2351 pos == start ? "" : "+");
d85e1fc8 2352 if (os_snprintf_error(end - pos, ret))
666497c8
JM		 2353 return pos;
2354 pos += ret;
2355 }
5e3b5197
JM		 2356#endif /* CONFIG_SUITEB */
2357
2358#ifdef CONFIG_SUITEB192
2359 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
2360 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
2361 pos == start ? "" : "+");
2362 if (os_snprintf_error(end - pos, ret))
2363 return pos;
2364 pos += ret;
2365 }
2366#endif /* CONFIG_SUITEB192 */
666497c8 2367
6fc6879b
JM		 2368 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
2369
2370 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
2371 ret = os_snprintf(pos, end - pos, "-preauth");
d85e1fc8 2372 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2373 return pos;
2374 pos += ret;
2375 }
2376
2377 ret = os_snprintf(pos, end - pos, "]");
d85e1fc8 2378 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2379 return pos;
2380 pos += ret;
2381
2382 return pos;
2383}
2384
3a068632 2385
eef7d7a1 2386#ifdef CONFIG_WPS
31fcea93
JM		 2387static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
2388 char *pos, char *end,
3a068632
JM		 2389 struct wpabuf *wps_ie)
2390{
eef7d7a1
JM		 2391 int ret;
2392 const char *txt;
2393
eef7d7a1
JM		 2394 if (wps_ie == NULL)
2395 return pos;
eef7d7a1
JM		 2396 if (wps_is_selected_pbc_registrar(wps_ie))
2397 txt = "[WPS-PBC]";
31fcea93
JM		 2398 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
2399 txt = "[WPS-AUTH]";
eef7d7a1
JM		 2400 else if (wps_is_selected_pin_registrar(wps_ie))
2401 txt = "[WPS-PIN]";
2402 else
2403 txt = "[WPS]";
2404
2405 ret = os_snprintf(pos, end - pos, "%s", txt);
a80ba67a 2406 if (!os_snprintf_error(end - pos, ret))
eef7d7a1
JM		 2407 pos += ret;
2408 wpabuf_free(wps_ie);
3a068632
JM		 2409 return pos;
2410}
2411#endif /* CONFIG_WPS */
2412
2413
31fcea93
JM		 2414static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
2415 char *pos, char *end,
16b71ac2 2416 const struct wpa_bss *bss)
3a068632
JM		 2417{
2418#ifdef CONFIG_WPS
2419 struct wpabuf *wps_ie;
2420 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
31fcea93 2421 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3a068632 2422#else /* CONFIG_WPS */
eef7d7a1 2423 return pos;
3a068632 2424#endif /* CONFIG_WPS */
eef7d7a1
JM		 2425}
2426
6fc6879b
JM		 2427
2428/* Format one result on one text line into a buffer. */
2429static int wpa_supplicant_ctrl_iface_scan_result(
31fcea93 2430 struct wpa_supplicant *wpa_s,
16b71ac2 2431 const struct wpa_bss *bss, char *buf, size_t buflen)
6fc6879b
JM		 2432{
2433 char *pos, *end;
2434 int ret;
638d9456 2435 const u8 *ie, *ie2, *p2p, *mesh;
0c6b310e 2436
638d9456 2437 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
0c6b310e 2438 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
bb50ae43
JM		 2439 if (!p2p)
2440 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
0c6b310e
JM		 2441 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
2442 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
2443 0)
2444 return 0; /* Do not show P2P listen discovery results here */
6fc6879b
JM		 2445
2446 pos = buf;
2447 end = buf + buflen;
2448
2449 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
16b71ac2 2450 MAC2STR(bss->bssid), bss->freq, bss->level);
d85e1fc8 2451 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2452 return -1;
6fc6879b 2453 pos += ret;
16b71ac2 2454 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
6fc6879b
JM		 2455 if (ie)
2456 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
16b71ac2 2457 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
638d9456
JA		 2458 if (ie2) {
2459 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
2460 ie2, 2 + ie2[1]);
2461 }
31fcea93 2462 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
16b71ac2 2463 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
6fc6879b 2464 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 2465 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2466 return -1;
6fc6879b
JM		 2467 pos += ret;
2468 }
638d9456
JA		 2469 if (mesh) {
2470 ret = os_snprintf(pos, end - pos, "[MESH]");
d85e1fc8 2471 if (os_snprintf_error(end - pos, ret))
638d9456
JA		 2472 return -1;
2473 pos += ret;
2474 }
e403ba85
BS		 2475 if (bss_is_dmg(bss)) {
2476 const char *s;
2477 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 2478 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2479 return -1;
6fc6879b 2480 pos += ret;
e403ba85
BS		 2481 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
2482 case IEEE80211_CAP_DMG_IBSS:
2483 s = "[IBSS]";
2484 break;
2485 case IEEE80211_CAP_DMG_AP:
2486 s = "[ESS]";
2487 break;
2488 case IEEE80211_CAP_DMG_PBSS:
2489 s = "[PBSS]";
2490 break;
2491 default:
2492 s = "";
2493 break;
2494 }
2495 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 2496 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2497 return -1;
bd1af96a 2498 pos += ret;
e403ba85
BS		 2499 } else {
2500 if (bss->caps & IEEE80211_CAP_IBSS) {
2501 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 2502 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2503 return -1;
2504 pos += ret;
2505 }
2506 if (bss->caps & IEEE80211_CAP_ESS) {
2507 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 2508 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 2509 return -1;
2510 pos += ret;
2511 }
bd1af96a 2512 }
0c6b310e
JM		 2513 if (p2p) {
2514 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 2515 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2516 return -1;
0c6b310e
JM		 2517 pos += ret;
2518 }
64855b96 2519#ifdef CONFIG_HS20
4ed34f5a 2520 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
64855b96 2521 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 2522 if (os_snprintf_error(end - pos, ret))
64855b96
JM		 2523 return -1;
2524 pos += ret;
2525 }
2526#endif /* CONFIG_HS20 */
6fc6879b 2527
6fc6879b 2528 ret = os_snprintf(pos, end - pos, "\t%s",
16b71ac2 2529 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 2530 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2531 return -1;
6fc6879b
JM		 2532 pos += ret;
2533
2534 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 2535 if (os_snprintf_error(end - pos, ret))
fb0e5bd7 2536 return -1;
6fc6879b
JM		 2537 pos += ret;
2538
2539 return pos - buf;
2540}
2541
2542
2543static int wpa_supplicant_ctrl_iface_scan_results(
2544 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2545{
2546 char *pos, *end;
16b71ac2 2547 struct wpa_bss *bss;
6fc6879b 2548 int ret;
6fc6879b
JM		 2549
2550 pos = buf;
2551 end = buf + buflen;
2552 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
2553 "flags / ssid\n");
d85e1fc8 2554 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 2555 return pos - buf;
2556 pos += ret;
2557
16b71ac2 2558 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
31fcea93 2559 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
6fc6879b
JM		 2560 end - pos);
2561 if (ret < 0 || ret >= end - pos)
2562 return pos - buf;
2563 pos += ret;
2564 }
2565
2566 return pos - buf;
2567}
2568
2569
603a3f34
JL		 2570#ifdef CONFIG_MESH
2571
5b78493f
MH		 2572static int wpa_supplicant_ctrl_iface_mesh_interface_add(
2573 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2574{
2575 char *pos, ifname[IFNAMSIZ + 1];
2576
2577 ifname[0] = '\0';
2578
2579 pos = os_strstr(cmd, "ifname=");
2580 if (pos) {
2581 pos += 7;
2582 os_strlcpy(ifname, pos, sizeof(ifname));
2583 }
2584
2585 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
2586 return -1;
2587
2588 os_strlcpy(reply, ifname, max_len);
2589 return os_strlen(ifname);
2590}
2591
2592
603a3f34
JL		 2593static int wpa_supplicant_ctrl_iface_mesh_group_add(
2594 struct wpa_supplicant *wpa_s, char *cmd)
2595{
2596 int id;
2597 struct wpa_ssid *ssid;
2598
2599 id = atoi(cmd);
2600 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
2601
2602 ssid = wpa_config_get_network(wpa_s->conf, id);
2603 if (ssid == NULL) {
2604 wpa_printf(MSG_DEBUG,
2605 "CTRL_IFACE: Could not find network id=%d", id);
2606 return -1;
2607 }
2608 if (ssid->mode != WPAS_MODE_MESH) {
2609 wpa_printf(MSG_DEBUG,
2610 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
2611 return -1;
2612 }
0c6099f3
MH		 2613 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
2614 ssid->key_mgmt != WPA_KEY_MGMT_SAE) {
2615 wpa_printf(MSG_ERROR,
2616 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
2617 return -1;
2618 }
603a3f34
JL		 2619
2620 /*
2621 * TODO: If necessary write our own group_add function,
2622 * for now we can reuse select_network
2623 */
2624 wpa_supplicant_select_network(wpa_s, ssid);
2625
2626 return 0;
2627}
2628
2629
2630static int wpa_supplicant_ctrl_iface_mesh_group_remove(
2631 struct wpa_supplicant *wpa_s, char *cmd)
2632{
5b78493f
MH		 2633 struct wpa_supplicant *orig;
2634 struct wpa_global *global;
2635 int found = 0;
2636
2637 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
2638
2639 global = wpa_s->global;
2640 orig = wpa_s;
2641
2642 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
2643 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
2644 found = 1;
2645 break;
2646 }
2647 }
2648 if (!found) {
2649 wpa_printf(MSG_ERROR,
2650 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
603a3f34
JL		 2651 cmd);
2652 return -1;
2653 }
5b78493f
MH		 2654 if (wpa_s->mesh_if_created && wpa_s == orig) {
2655 wpa_printf(MSG_ERROR,
2656 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
2657 return -1;
2658 }
603a3f34
JL		 2659
2660 wpa_s->reassociate = 0;
2661 wpa_s->disconnected = 1;
2662 wpa_supplicant_cancel_sched_scan(wpa_s);
2663 wpa_supplicant_cancel_scan(wpa_s);
2664
2665 /*
2666 * TODO: If necessary write our own group_remove function,
2667 * for now we can reuse deauthenticate
2668 */
2669 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
2670
5b78493f
MH		 2671 if (wpa_s->mesh_if_created)
2672 wpa_supplicant_remove_iface(global, wpa_s, 0);
2673
603a3f34
JL		 2674 return 0;
2675}
2676
2677#endif /* CONFIG_MESH */
2678
2679
6fc6879b
JM		 2680static int wpa_supplicant_ctrl_iface_select_network(
2681 struct wpa_supplicant *wpa_s, char *cmd)
2682{
2683 int id;
2684 struct wpa_ssid *ssid;
204c9ac4 2685 char *pos;
6fc6879b
JM		 2686
2687 /* cmd: "<network id>" or "any" */
204c9ac4 2688 if (os_strncmp(cmd, "any", 3) == 0) {
6fc6879b 2689 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
86b89452
WS		 2690 ssid = NULL;
2691 } else {
2692 id = atoi(cmd);
2693 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
6fc6879b 2694
86b89452
WS		 2695 ssid = wpa_config_get_network(wpa_s->conf, id);
2696 if (ssid == NULL) {
2697 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2698 "network id=%d", id);
2699 return -1;
2700 }
4dac0245
JM		 2701 if (ssid->disabled == 2) {
2702 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2703 "SELECT_NETWORK with persistent P2P group");
2704 return -1;
2705 }
6fc6879b
JM		 2706 }
2707
204c9ac4
DS		 2708 pos = os_strstr(cmd, " freq=");
2709 if (pos) {
2710 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
2711 if (freqs) {
2712 wpa_s->scan_req = MANUAL_SCAN_REQ;
2713 os_free(wpa_s->manual_scan_freqs);
2714 wpa_s->manual_scan_freqs = freqs;
2715 }
2716 }
2717
86b89452 2718 wpa_supplicant_select_network(wpa_s, ssid);
6fc6879b
JM		 2719
2720 return 0;
2721}
2722
2723
2724static int wpa_supplicant_ctrl_iface_enable_network(
2725 struct wpa_supplicant *wpa_s, char *cmd)
2726{
2727 int id;
2728 struct wpa_ssid *ssid;
2729
2730 /* cmd: "<network id>" or "all" */
2731 if (os_strcmp(cmd, "all") == 0) {
2732 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
86b89452
WS		 2733 ssid = NULL;
2734 } else {
2735 id = atoi(cmd);
2736 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
6fc6879b 2737
86b89452
WS		 2738 ssid = wpa_config_get_network(wpa_s->conf, id);
2739 if (ssid == NULL) {
2740 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2741 "network id=%d", id);
2742 return -1;
2743 }
4dac0245
JM		 2744 if (ssid->disabled == 2) {
2745 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2746 "ENABLE_NETWORK with persistent P2P group");
2747 return -1;
2748 }
84c78f95
JM		 2749
2750 if (os_strstr(cmd, " no-connect")) {
2751 ssid->disabled = 0;
2752 return 0;
2753 }
6fc6879b 2754 }
86b89452 2755 wpa_supplicant_enable_network(wpa_s, ssid);
6fc6879b
JM		 2756
2757 return 0;
2758}
2759
2760
2761static int wpa_supplicant_ctrl_iface_disable_network(
2762 struct wpa_supplicant *wpa_s, char *cmd)
2763{
2764 int id;
2765 struct wpa_ssid *ssid;
2766
2767 /* cmd: "<network id>" or "all" */
2768 if (os_strcmp(cmd, "all") == 0) {
2769 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
86b89452
WS		 2770 ssid = NULL;
2771 } else {
2772 id = atoi(cmd);
2773 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
6fc6879b 2774
86b89452
WS		 2775 ssid = wpa_config_get_network(wpa_s->conf, id);
2776 if (ssid == NULL) {
2777 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
2778 "network id=%d", id);
2779 return -1;
2780 }
4dac0245
JM		 2781 if (ssid->disabled == 2) {
2782 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
2783 "DISABLE_NETWORK with persistent P2P "
2784 "group");
2785 return -1;
2786 }
6fc6879b 2787 }
86b89452 2788 wpa_supplicant_disable_network(wpa_s, ssid);
6fc6879b
JM		 2789
2790 return 0;
2791}
2792
2793
2794static int wpa_supplicant_ctrl_iface_add_network(
2795 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
2796{
2797 struct wpa_ssid *ssid;
2798 int ret;
2799
2800 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
2801
2802 ssid = wpa_config_add_network(wpa_s->conf);
2803 if (ssid == NULL)
2804 return -1;
8bac466b
JM		 2805
2806 wpas_notify_network_added(wpa_s, ssid);
2807
6fc6879b
JM		 2808 ssid->disabled = 1;
2809 wpa_config_set_network_defaults(ssid);
2810
2811 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
d85e1fc8 2812 if (os_snprintf_error(buflen, ret))
6fc6879b
JM		 2813 return -1;
2814 return ret;
2815}
2816
2817
2818static int wpa_supplicant_ctrl_iface_remove_network(
2819 struct wpa_supplicant *wpa_s, char *cmd)
2820{
2821 int id;
2822 struct wpa_ssid *ssid;
725fc39e 2823 int was_disabled;
6fc6879b
JM		 2824
2825 /* cmd: "<network id>" or "all" */
2826 if (os_strcmp(cmd, "all") == 0) {
2827 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
725fc39e
DS		 2828 if (wpa_s->sched_scanning)
2829 wpa_supplicant_cancel_sched_scan(wpa_s);
2830
d8a790b9 2831 eapol_sm_invalidate_cached_session(wpa_s->eapol);
6fc6879b 2832 if (wpa_s->current_ssid) {
83df8149
JM		 2833#ifdef CONFIG_SME
2834 wpa_s->sme.prev_bssid_set = 0;
2835#endif /* CONFIG_SME */
20a0b03d
JM		 2836 wpa_sm_set_config(wpa_s->wpa, NULL);
2837 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
07783eaa
JM		 2838 wpa_supplicant_deauthenticate(
2839 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
6fc6879b 2840 }
391f4925
JK		 2841 ssid = wpa_s->conf->ssid;
2842 while (ssid) {
2843 struct wpa_ssid *remove_ssid = ssid;
2844 id = ssid->id;
2845 ssid = ssid->next;
c267753b
JM		 2846 if (wpa_s->last_ssid == remove_ssid)
2847 wpa_s->last_ssid = NULL;
391f4925
JK		 2848 wpas_notify_network_removed(wpa_s, remove_ssid);
2849 wpa_config_remove_network(wpa_s->conf, id);
2850 }
6fc6879b
JM		 2851 return 0;
2852 }
2853
2854 id = atoi(cmd);
2855 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
2856
2857 ssid = wpa_config_get_network(wpa_s->conf, id);
f3857c2e
JM		 2858 if (ssid)
2859 wpas_notify_network_removed(wpa_s, ssid);
59ff6653 2860 if (ssid == NULL) {
6fc6879b
JM		 2861 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2862 "id=%d", id);
2863 return -1;
2864 }
2865
c267753b
JM		 2866 if (wpa_s->last_ssid == ssid)
2867 wpa_s->last_ssid = NULL;
2868
d8a790b9 2869 if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
83df8149
JM		 2870#ifdef CONFIG_SME
2871 wpa_s->sme.prev_bssid_set = 0;
2872#endif /* CONFIG_SME */
6fc6879b 2873 /*
d8a790b9
JM		 2874 * Invalidate the EAP session cache if the current or
2875 * previously used network is removed.
6fc6879b
JM		 2876 */
2877 eapol_sm_invalidate_cached_session(wpa_s->eapol);
d8a790b9
JM		 2878 }
2879
2880 if (ssid == wpa_s->current_ssid) {
20a0b03d
JM		 2881 wpa_sm_set_config(wpa_s->wpa, NULL);
2882 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
6fc6879b 2883
07783eaa
JM		 2884 wpa_supplicant_deauthenticate(wpa_s,
2885 WLAN_REASON_DEAUTH_LEAVING);
6fc6879b
JM		 2886 }
2887
725fc39e
DS		 2888 was_disabled = ssid->disabled;
2889
59ff6653
DG		 2890 if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
2891 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
2892 "network id=%d", id);
2893 return -1;
2894 }
2895
725fc39e
DS		 2896 if (!was_disabled && wpa_s->sched_scanning) {
2897 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
2898 "network from filters");
2899 wpa_supplicant_cancel_sched_scan(wpa_s);
2900 wpa_supplicant_req_scan(wpa_s, 0, 0);
2901 }
2902
6fc6879b
JM		 2903 return 0;
2904}
2905
2906
1c330a2f
DS		 2907static int wpa_supplicant_ctrl_iface_update_network(
2908 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
2909 char *name, char *value)
2910{
2911 if (wpa_config_set(ssid, name, value, 0) < 0) {
2912 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
2913 "variable '%s'", name);
2914 return -1;
2915 }
2916
2917 if (os_strcmp(name, "bssid") != 0 &&
2918 os_strcmp(name, "priority") != 0)
2919 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
2920
2921 if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
2922 /*
2923 * Invalidate the EAP session cache if anything in the current
2924 * or previously used configuration changes.
2925 */
2926 eapol_sm_invalidate_cached_session(wpa_s->eapol);
2927 }
2928
2929 if ((os_strcmp(name, "psk") == 0 &&
2930 value[0] == '"' && ssid->ssid_len) ||
2931 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
2932 wpa_config_update_psk(ssid);
2933 else if (os_strcmp(name, "priority") == 0)
2934 wpa_config_update_prio_list(wpa_s->conf);
2935
2936 return 0;
2937}
2938
2939
6fc6879b
JM		 2940static int wpa_supplicant_ctrl_iface_set_network(
2941 struct wpa_supplicant *wpa_s, char *cmd)
2942{
1e529832 2943 int id, ret, prev_bssid_set, prev_disabled;
6fc6879b
JM		 2944 struct wpa_ssid *ssid;
2945 char *name, *value;
0ef023e4 2946 u8 prev_bssid[ETH_ALEN];
6fc6879b
JM		 2947
2948 /* cmd: "<network id> <variable name> <value>" */
2949 name = os_strchr(cmd, ' ');
2950 if (name == NULL)
2951 return -1;
2952 *name++ = '\0';
2953
2954 value = os_strchr(name, ' ');
2955 if (value == NULL)
2956 return -1;
2957 *value++ = '\0';
2958
2959 id = atoi(cmd);
2960 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
2961 id, name);
2962 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2963 (u8 *) value, os_strlen(value));
2964
2965 ssid = wpa_config_get_network(wpa_s->conf, id);
2966 if (ssid == NULL) {
2967 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
2968 "id=%d", id);
2969 return -1;
2970 }
2971
0ef023e4 2972 prev_bssid_set = ssid->bssid_set;
1e529832 2973 prev_disabled = ssid->disabled;
0ef023e4
JM		 2974 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
2975 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
2976 value);
2977 if (ret == 0 &&
2978 (ssid->bssid_set != prev_bssid_set ||
2979 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0))
2980 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
1e529832
JM		 2981
2982 if (prev_disabled != ssid->disabled &&
2983 (prev_disabled == 2 || ssid->disabled == 2))
2984 wpas_notify_network_type_changed(wpa_s, ssid);
2985
0ef023e4 2986 return ret;
6fc6879b
JM		 2987}
2988
2989
2990static int wpa_supplicant_ctrl_iface_get_network(
2991 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2992{
2993 int id;
2994 size_t res;
2995 struct wpa_ssid *ssid;
2996 char *name, *value;
2997
2998 /* cmd: "<network id> <variable name>" */
2999 name = os_strchr(cmd, ' ');
3000 if (name == NULL || buflen == 0)
3001 return -1;
3002 *name++ = '\0';
3003
3004 id = atoi(cmd);
3005 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
3006 id, name);
3007
3008 ssid = wpa_config_get_network(wpa_s->conf, id);
3009 if (ssid == NULL) {
3010 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3011 "id=%d", id);
3012 return -1;
3013 }
3014
3015 value = wpa_config_get_no_key(ssid, name);
3016 if (value == NULL) {
3017 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3018 "variable '%s'", name);
3019 return -1;
3020 }
3021
3022 res = os_strlcpy(buf, value, buflen);
3023 if (res >= buflen) {
3024 os_free(value);
3025 return -1;
3026 }
3027
3028 os_free(value);
3029
3030 return res;
3031}
3032
3033
1c330a2f
DS		 3034static int wpa_supplicant_ctrl_iface_dup_network(
3035 struct wpa_supplicant *wpa_s, char *cmd)
3036{
3037 struct wpa_ssid *ssid_s, *ssid_d;
3038 char *name, *id, *value;
3039 int id_s, id_d, ret;
3040
3041 /* cmd: "<src network id> <dst network id> <variable name>" */
3042 id = os_strchr(cmd, ' ');
3043 if (id == NULL)
3044 return -1;
3045 *id++ = '\0';
3046
3047 name = os_strchr(id, ' ');
3048 if (name == NULL)
3049 return -1;
3050 *name++ = '\0';
3051
3052 id_s = atoi(cmd);
3053 id_d = atoi(id);
3054 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DUP_NETWORK id=%d -> %d name='%s'",
3055 id_s, id_d, name);
3056
3057 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3058 if (ssid_s == NULL) {
3059 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3060 "network id=%d", id_s);
3061 return -1;
3062 }
3063
3064 ssid_d = wpa_config_get_network(wpa_s->conf, id_d);
3065 if (ssid_d == NULL) {
3066 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
c0541906 3067 "network id=%d", id_d);
1c330a2f
DS		 3068 return -1;
3069 }
3070
3071 value = wpa_config_get(ssid_s, name);
3072 if (value == NULL) {
3073 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3074 "variable '%s'", name);
3075 return -1;
3076 }
3077
3078 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid_d, name,
3079 value);
3080
3081 os_free(value);
3082
3083 return ret;
3084}
3085
3086
d94c9ee6
JM		 3087static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3088 char *buf, size_t buflen)
3089{
3090 char *pos, *end;
3091 struct wpa_cred *cred;
3092 int ret;
3093
3094 pos = buf;
3095 end = buf + buflen;
3096 ret = os_snprintf(pos, end - pos,
3097 "cred id / realm / username / domain / imsi\n");
d85e1fc8 3098 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3099 return pos - buf;
3100 pos += ret;
3101
3102 cred = wpa_s->conf->cred;
3103 while (cred) {
3104 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3105 cred->id, cred->realm ? cred->realm : "",
3106 cred->username ? cred->username : "",
463c8ffb 3107 cred->domain ? cred->domain[0] : "",
d94c9ee6 3108 cred->imsi ? cred->imsi : "");
d85e1fc8 3109 if (os_snprintf_error(end - pos, ret))
d94c9ee6
JM		 3110 return pos - buf;
3111 pos += ret;
3112
3113 cred = cred->next;
3114 }
3115
3116 return pos - buf;
3117}
3118
3119
3120static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3121 char *buf, size_t buflen)
3122{
3123 struct wpa_cred *cred;
3124 int ret;
3125
3126 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3127
3128 cred = wpa_config_add_cred(wpa_s->conf);
3129 if (cred == NULL)
3130 return -1;
3131
1619e9d5
JM		 3132 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3133
d94c9ee6 3134 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
d85e1fc8 3135 if (os_snprintf_error(buflen, ret))
d94c9ee6
JM		 3136 return -1;
3137 return ret;
3138}
3139
3140
736d4f2d
JM		 3141static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
3142 struct wpa_cred *cred)
3143{
3144 struct wpa_ssid *ssid;
3145 char str[20];
1619e9d5 3146 int id;
736d4f2d 3147
1619e9d5 3148 if (cred == NULL) {
736d4f2d
JM		 3149 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3150 return -1;
3151 }
3152
1619e9d5
JM		 3153 id = cred->id;
3154 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
3155 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
3156 return -1;
3157 }
3158
3159 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);
3160
736d4f2d
JM		 3161 /* Remove any network entry created based on the removed credential */
3162 ssid = wpa_s->conf->ssid;
3163 while (ssid) {
3164 if (ssid->parent_cred == cred) {
1d399771
JM		 3165 int res;
3166
736d4f2d
JM		 3167 wpa_printf(MSG_DEBUG, "Remove network id %d since it "
3168 "used the removed credential", ssid->id);
1d399771
JM		 3169 res = os_snprintf(str, sizeof(str), "%d", ssid->id);
3170 if (os_snprintf_error(sizeof(str), res))
3171 str[sizeof(str) - 1] = '\0';
736d4f2d
JM		 3172 ssid = ssid->next;
3173 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
3174 } else
3175 ssid = ssid->next;
3176 }
3177
3178 return 0;
3179}
3180
3181
d94c9ee6
JM		 3182static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3183 char *cmd)
3184{
3185 int id;
736d4f2d 3186 struct wpa_cred *cred, *prev;
d94c9ee6 3187
aa26ba68
JM		 3188 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3189 * "provisioning_sp=<FQDN> */
d94c9ee6
JM		 3190 if (os_strcmp(cmd, "all") == 0) {
3191 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3192 cred = wpa_s->conf->cred;
3193 while (cred) {
736d4f2d 3194 prev = cred;
d94c9ee6 3195 cred = cred->next;
736d4f2d 3196 wpas_ctrl_remove_cred(wpa_s, prev);
d94c9ee6
JM		 3197 }
3198 return 0;
3199 }
3200
9afe52eb
JM		 3201 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3202 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3203 cmd + 8);
3204 cred = wpa_s->conf->cred;
3205 while (cred) {
3206 prev = cred;
3207 cred = cred->next;
463c8ffb
JM		 3208 if (prev->domain) {
3209 size_t i;
3210 for (i = 0; i < prev->num_domain; i++) {
3211 if (os_strcmp(prev->domain[i], cmd + 8)
3212 != 0)
3213 continue;
3214 wpas_ctrl_remove_cred(wpa_s, prev);
3215 break;
3216 }
3217 }
9afe52eb
JM		 3218 }
3219 return 0;
3220 }
3221
aa26ba68
JM		 3222 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3223 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3224 cmd + 16);
3225 cred = wpa_s->conf->cred;
3226 while (cred) {
3227 prev = cred;
3228 cred = cred->next;
3229 if (prev->provisioning_sp &&
3230 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3231 wpas_ctrl_remove_cred(wpa_s, prev);
3232 }
3233 return 0;
3234 }
3235
d94c9ee6
JM		 3236 id = atoi(cmd);
3237 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3238
3239 cred = wpa_config_get_cred(wpa_s->conf, id);
736d4f2d 3240 return wpas_ctrl_remove_cred(wpa_s, cred);
d94c9ee6
JM		 3241}
3242
3243
3244static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3245 char *cmd)
3246{
3247 int id;
3248 struct wpa_cred *cred;
3249 char *name, *value;
3250
3251 /* cmd: "<cred id> <variable name> <value>" */
3252 name = os_strchr(cmd, ' ');
3253 if (name == NULL)
3254 return -1;
3255 *name++ = '\0';
3256
3257 value = os_strchr(name, ' ');
3258 if (value == NULL)
3259 return -1;
3260 *value++ = '\0';
3261
3262 id = atoi(cmd);
3263 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
3264 id, name);
3265 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3266 (u8 *) value, os_strlen(value));
3267
3268 cred = wpa_config_get_cred(wpa_s->conf, id);
3269 if (cred == NULL) {
3270 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3271 id);
3272 return -1;
3273 }
3274
3275 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
3276 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
3277 "variable '%s'", name);
3278 return -1;
3279 }
3280
1619e9d5
JM		 3281 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
3282
d94c9ee6
JM		 3283 return 0;
3284}
3285
3286
c880ab87
JM		 3287static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
3288 char *cmd, char *buf,
3289 size_t buflen)
3290{
3291 int id;
3292 size_t res;
3293 struct wpa_cred *cred;
3294 char *name, *value;
3295
3296 /* cmd: "<cred id> <variable name>" */
3297 name = os_strchr(cmd, ' ');
3298 if (name == NULL)
3299 return -1;
3300 *name++ = '\0';
3301
3302 id = atoi(cmd);
3303 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
3304 id, name);
3305
3306 cred = wpa_config_get_cred(wpa_s->conf, id);
3307 if (cred == NULL) {
3308 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
3309 id);
3310 return -1;
3311 }
3312
3313 value = wpa_config_get_cred_no_key(cred, name);
3314 if (value == NULL) {
3315 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
3316 name);
3317 return -1;
3318 }
3319
3320 res = os_strlcpy(buf, value, buflen);
3321 if (res >= buflen) {
3322 os_free(value);
3323 return -1;
3324 }
3325
3326 os_free(value);
3327
3328 return res;
3329}
3330
3331
6fc6879b
JM		 3332#ifndef CONFIG_NO_CONFIG_WRITE
3333static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
3334{
3335 int ret;
3336
3337 if (!wpa_s->conf->update_config) {
3338 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
3339 "to update configuration (update_config=0)");
3340 return -1;
3341 }
3342
3343 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
3344 if (ret) {
3345 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
3346 "update configuration");
3347 } else {
3348 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
3349 " updated");
3350 }
3351
3352 return ret;
3353}
3354#endif /* CONFIG_NO_CONFIG_WRITE */
3355
3356
4daa011b
JM		 3357struct cipher_info {
3358 unsigned int capa;
3359 const char *name;
3360 int group_only;
3361};
3362
3363static const struct cipher_info ciphers[] = {
3364 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
3365 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
3366 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
3367 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
3368 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
3369 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
3370 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
3371 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
3372};
3373
b5f045de
JM		 3374static const struct cipher_info ciphers_group_mgmt[] = {
3375 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
3376 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
3377 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
3378 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
3379};
3380
4daa011b 3381
6fc6879b
JM		 3382static int ctrl_iface_get_capability_pairwise(int res, char *strict,
3383 struct wpa_driver_capa *capa,
3384 char *buf, size_t buflen)
3385{
ea3b8c1d 3386 int ret;
6fc6879b
JM		 3387 char *pos, *end;
3388 size_t len;
4daa011b 3389 unsigned int i;
6fc6879b
JM		 3390
3391 pos = buf;
3392 end = pos + buflen;
3393
3394 if (res < 0) {
3395 if (strict)
3396 return 0;
3397 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
3398 if (len >= buflen)
3399 return -1;
3400 return len;
3401 }
3402
4daa011b
JM		 3403 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3404 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
3405 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3406 pos == buf ? "" : " ",
3407 ciphers[i].name);
d85e1fc8 3408 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3409 return pos - buf;
3410 pos += ret;
4daa011b 3411 }
6fc6879b
JM		 3412 }
3413
3414 return pos - buf;
3415}
3416
3417
3418static int ctrl_iface_get_capability_group(int res, char *strict,
3419 struct wpa_driver_capa *capa,
3420 char *buf, size_t buflen)
3421{
ea3b8c1d 3422 int ret;
6fc6879b
JM		 3423 char *pos, *end;
3424 size_t len;
4daa011b 3425 unsigned int i;
6fc6879b
JM		 3426
3427 pos = buf;
3428 end = pos + buflen;
3429
3430 if (res < 0) {
3431 if (strict)
3432 return 0;
3433 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
3434 if (len >= buflen)
3435 return -1;
3436 return len;
3437 }
3438
4daa011b
JM		 3439 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
3440 if (capa->enc & ciphers[i].capa) {
3441 ret = os_snprintf(pos, end - pos, "%s%s",
ea3b8c1d
JM		 3442 pos == buf ? "" : " ",
3443 ciphers[i].name);
d85e1fc8 3444 if (os_snprintf_error(end - pos, ret))
4daa011b
JM		 3445 return pos - buf;
3446 pos += ret;
4daa011b 3447 }
6fc6879b
JM		 3448 }
3449
3450 return pos - buf;
3451}
3452
3453
b5f045de
JM		 3454static int ctrl_iface_get_capability_group_mgmt(int res, char *strict,
3455 struct wpa_driver_capa *capa,
3456 char *buf, size_t buflen)
3457{
3458 int ret;
3459 char *pos, *end;
3460 unsigned int i;
3461
3462 pos = buf;
3463 end = pos + buflen;
3464
3465 if (res < 0)
3466 return 0;
3467
3468 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
3469 if (capa->enc & ciphers_group_mgmt[i].capa) {
3470 ret = os_snprintf(pos, end - pos, "%s%s",
3471 pos == buf ? "" : " ",
3472 ciphers_group_mgmt[i].name);
3473 if (os_snprintf_error(end - pos, ret))
3474 return pos - buf;
3475 pos += ret;
3476 }
3477 }
3478
3479 return pos - buf;
3480}
3481
3482
6fc6879b
JM		 3483static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
3484 struct wpa_driver_capa *capa,
3485 char *buf, size_t buflen)
3486{
3487 int ret;
3488 char *pos, *end;
3489 size_t len;
3490
3491 pos = buf;
3492 end = pos + buflen;
3493
3494 if (res < 0) {
3495 if (strict)
3496 return 0;
3497 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
3498 "NONE", buflen);
3499 if (len >= buflen)
3500 return -1;
3501 return len;
3502 }
3503
3504 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
d85e1fc8 3505 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3506 return pos - buf;
3507 pos += ret;
3508
3509 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3510 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
3511 ret = os_snprintf(pos, end - pos, " WPA-EAP");
d85e1fc8 3512 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3513 return pos - buf;
3514 pos += ret;
3515 }
3516
3517 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
3518 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
3519 ret = os_snprintf(pos, end - pos, " WPA-PSK");
d85e1fc8 3520 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3521 return pos - buf;
3522 pos += ret;
3523 }
3524
3525 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
3526 ret = os_snprintf(pos, end - pos, " WPA-NONE");
d85e1fc8 3527 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3528 return pos - buf;
3529 pos += ret;
3530 }
3531
399e6135
JM		 3532#ifdef CONFIG_SUITEB
3533 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
3534 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
3535 if (os_snprintf_error(end - pos, ret))
3536 return pos - buf;
3537 pos += ret;
3538 }
3539#endif /* CONFIG_SUITEB */
3540#ifdef CONFIG_SUITEB192
3541 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
3542 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
3543 if (os_snprintf_error(end - pos, ret))
3544 return pos - buf;
3545 pos += ret;
3546 }
3547#endif /* CONFIG_SUITEB192 */
3548
6fc6879b
JM		 3549 return pos - buf;
3550}
3551
3552
3553static int ctrl_iface_get_capability_proto(int res, char *strict,
3554 struct wpa_driver_capa *capa,
3555 char *buf, size_t buflen)
3556{
ea3b8c1d 3557 int ret;
6fc6879b
JM		 3558 char *pos, *end;
3559 size_t len;
3560
3561 pos = buf;
3562 end = pos + buflen;
3563
3564 if (res < 0) {
3565 if (strict)
3566 return 0;
3567 len = os_strlcpy(buf, "RSN WPA", buflen);
3568 if (len >= buflen)
3569 return -1;
3570 return len;
3571 }
3572
3573 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
3574 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
ea3b8c1d
JM		 3575 ret = os_snprintf(pos, end - pos, "%sRSN",
3576 pos == buf ? "" : " ");
d85e1fc8 3577 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3578 return pos - buf;
3579 pos += ret;
6fc6879b
JM		 3580 }
3581
3582 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
3583 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
ea3b8c1d
JM		 3584 ret = os_snprintf(pos, end - pos, "%sWPA",
3585 pos == buf ? "" : " ");
d85e1fc8 3586 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3587 return pos - buf;
3588 pos += ret;
6fc6879b
JM		 3589 }
3590
3591 return pos - buf;
3592}
3593
3594
db5adfe7
JM		 3595static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
3596 int res, char *strict,
6fc6879b
JM		 3597 struct wpa_driver_capa *capa,
3598 char *buf, size_t buflen)
3599{
ea3b8c1d 3600 int ret;
6fc6879b
JM		 3601 char *pos, *end;
3602 size_t len;
3603
3604 pos = buf;
3605 end = pos + buflen;
3606
3607 if (res < 0) {
3608 if (strict)
3609 return 0;
3610 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
3611 if (len >= buflen)
3612 return -1;
3613 return len;
3614 }
3615
3616 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
ea3b8c1d
JM		 3617 ret = os_snprintf(pos, end - pos, "%sOPEN",
3618 pos == buf ? "" : " ");
d85e1fc8 3619 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3620 return pos - buf;
3621 pos += ret;
6fc6879b
JM		 3622 }
3623
3624 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
3625 ret = os_snprintf(pos, end - pos, "%sSHARED",
ea3b8c1d 3626 pos == buf ? "" : " ");
d85e1fc8 3627 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3628 return pos - buf;
3629 pos += ret;
6fc6879b
JM		 3630 }
3631
3632 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
ea3b8c1d
JM		 3633 ret = os_snprintf(pos, end - pos, "%sLEAP",
3634 pos == buf ? "" : " ");
d85e1fc8 3635 if (os_snprintf_error(end - pos, ret))
6fc6879b
JM		 3636 return pos - buf;
3637 pos += ret;
6fc6879b
JM		 3638 }
3639
db5adfe7
JM		 3640#ifdef CONFIG_SAE
3641 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
3642 ret = os_snprintf(pos, end - pos, "%sSAE",
3643 pos == buf ? "" : " ");
3644 if (os_snprintf_error(end - pos, ret))
3645 return pos - buf;
3646 pos += ret;
3647 }
3648#endif /* CONFIG_SAE */
3649
6fc6879b
JM		 3650 return pos - buf;
3651}
3652
3653
65d52fc1
BR		 3654static int ctrl_iface_get_capability_modes(int res, char *strict,
3655 struct wpa_driver_capa *capa,
3656 char *buf, size_t buflen)
3657{
ea3b8c1d 3658 int ret;
65d52fc1
BR		 3659 char *pos, *end;
3660 size_t len;
3661
3662 pos = buf;
3663 end = pos + buflen;
3664
3665 if (res < 0) {
3666 if (strict)
3667 return 0;
3668 len = os_strlcpy(buf, "IBSS AP", buflen);
3669 if (len >= buflen)
3670 return -1;
3671 return len;
3672 }
3673
3674 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
ea3b8c1d
JM		 3675 ret = os_snprintf(pos, end - pos, "%sIBSS",
3676 pos == buf ? "" : " ");
d85e1fc8 3677 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3678 return pos - buf;
3679 pos += ret;
65d52fc1
BR		 3680 }
3681
3682 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
ea3b8c1d
JM		 3683 ret = os_snprintf(pos, end - pos, "%sAP",
3684 pos == buf ? "" : " ");
d85e1fc8 3685 if (os_snprintf_error(end - pos, ret))
65d52fc1
BR		 3686 return pos - buf;
3687 pos += ret;
65d52fc1
BR		 3688 }
3689
cf08e9b1
JM		 3690#ifdef CONFIG_MESH
3691 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
3692 ret = os_snprintf(pos, end - pos, "%sMESH",
3693 pos == buf ? "" : " ");
3694 if (os_snprintf_error(end - pos, ret))
3695 return pos - buf;
3696 pos += ret;
3697 }
3698#endif /* CONFIG_MESH */
3699
65d52fc1
BR		 3700 return pos - buf;
3701}
3702
3703
35aa088a
DS		 3704static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
3705 char *buf, size_t buflen)
3706{
3707 struct hostapd_channel_data *chnl;
3708 int ret, i, j;
3709 char *pos, *end, *hmode;
3710
3711 pos = buf;
3712 end = pos + buflen;
3713
3714 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3715 switch (wpa_s->hw.modes[j].mode) {
3716 case HOSTAPD_MODE_IEEE80211B:
3717 hmode = "B";
3718 break;
3719 case HOSTAPD_MODE_IEEE80211G:
3720 hmode = "G";
3721 break;
3722 case HOSTAPD_MODE_IEEE80211A:
3723 hmode = "A";
3724 break;
7829894c
VK		 3725 case HOSTAPD_MODE_IEEE80211AD:
3726 hmode = "AD";
3727 break;
35aa088a
DS		 3728 default:
3729 continue;
3730 }
3731 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
d85e1fc8 3732 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3733 return pos - buf;
3734 pos += ret;
3735 chnl = wpa_s->hw.modes[j].channels;
3736 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3737 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3738 continue;
3739 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
d85e1fc8 3740 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3741 return pos - buf;
3742 pos += ret;
3743 }
3744 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3745 if (os_snprintf_error(end - pos, ret))
35aa088a
DS		 3746 return pos - buf;
3747 pos += ret;
3748 }
3749
3750 return pos - buf;
3751}
3752
3753
06060522
BR		 3754static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
3755 char *buf, size_t buflen)
3756{
3757 struct hostapd_channel_data *chnl;
3758 int ret, i, j;
3759 char *pos, *end, *hmode;
3760
3761 pos = buf;
3762 end = pos + buflen;
3763
3764 for (j = 0; j < wpa_s->hw.num_modes; j++) {
3765 switch (wpa_s->hw.modes[j].mode) {
3766 case HOSTAPD_MODE_IEEE80211B:
3767 hmode = "B";
3768 break;
3769 case HOSTAPD_MODE_IEEE80211G:
3770 hmode = "G";
3771 break;
3772 case HOSTAPD_MODE_IEEE80211A:
3773 hmode = "A";
3774 break;
3775 case HOSTAPD_MODE_IEEE80211AD:
3776 hmode = "AD";
3777 break;
3778 default:
3779 continue;
3780 }
3781 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
3782 hmode);
d85e1fc8 3783 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3784 return pos - buf;
3785 pos += ret;
3786 chnl = wpa_s->hw.modes[j].channels;
3787 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
3788 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
3789 continue;
0547124d 3790 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
06060522 3791 chnl[i].chan, chnl[i].freq,
0a443580
IP		 3792 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
3793 " (NO_IR)" : "",
0547124d
DS		 3794 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
3795 " (DFS)" : "");
3796
d85e1fc8 3797 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3798 return pos - buf;
3799 pos += ret;
3800 }
3801 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3802 if (os_snprintf_error(end - pos, ret))
06060522
BR		 3803 return pos - buf;
3804 pos += ret;
3805 }
3806
3807 return pos - buf;
3808}
3809
3810
6fc6879b
JM		 3811static int wpa_supplicant_ctrl_iface_get_capability(
3812 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
3813 size_t buflen)
3814{
3815 struct wpa_driver_capa capa;
3816 int res;
3817 char *strict;
3818 char field[30];
3819 size_t len;
3820
3821 /* Determine whether or not strict checking was requested */
3822 len = os_strlcpy(field, _field, sizeof(field));
3823 if (len >= sizeof(field))
3824 return -1;
3825 strict = os_strchr(field, ' ');
3826 if (strict != NULL) {
3827 *strict++ = '\0';
3828 if (os_strcmp(strict, "strict") != 0)
3829 return -1;
3830 }
3831
3832 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
3833 field, strict ? strict : "");
3834
3835 if (os_strcmp(field, "eap") == 0) {
3836 return eap_get_names(buf, buflen);
3837 }
3838
3839 res = wpa_drv_get_capa(wpa_s, &capa);
3840
3841 if (os_strcmp(field, "pairwise") == 0)
3842 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
3843 buf, buflen);
3844
3845 if (os_strcmp(field, "group") == 0)
3846 return ctrl_iface_get_capability_group(res, strict, &capa,
3847 buf, buflen);
3848
b5f045de
JM		 3849 if (os_strcmp(field, "group_mgmt") == 0)
3850 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
3851 buf, buflen);
3852
6fc6879b
JM		 3853 if (os_strcmp(field, "key_mgmt") == 0)
3854 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
3855 buf, buflen);
3856
3857 if (os_strcmp(field, "proto") == 0)
3858 return ctrl_iface_get_capability_proto(res, strict, &capa,
3859 buf, buflen);
3860
3861 if (os_strcmp(field, "auth_alg") == 0)
db5adfe7
JM		 3862 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
3863 &capa, buf, buflen);
6fc6879b 3864
65d52fc1
BR		 3865 if (os_strcmp(field, "modes") == 0)
3866 return ctrl_iface_get_capability_modes(res, strict, &capa,
3867 buf, buflen);
3868
35aa088a
DS		 3869 if (os_strcmp(field, "channels") == 0)
3870 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
3871
06060522
BR		 3872 if (os_strcmp(field, "freq") == 0)
3873 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
3874
6e9375e4
DS		 3875#ifdef CONFIG_TDLS
3876 if (os_strcmp(field, "tdls") == 0)
3877 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
3878#endif /* CONFIG_TDLS */
3879
02a8d45a
JM		 3880#ifdef CONFIG_ERP
3881 if (os_strcmp(field, "erp") == 0) {
3882 res = os_snprintf(buf, buflen, "ERP");
d85e1fc8 3883 if (os_snprintf_error(buflen, res))
02a8d45a
JM		 3884 return -1;
3885 return res;
3886 }
3887#endif /* CONFIG_EPR */
3888
6fc6879b
JM		 3889 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
3890 field);
3891
3892 return -1;
3893}
3894
3895
afc064fe
JM		 3896#ifdef CONFIG_INTERWORKING
3897static char * anqp_add_hex(char *pos, char *end, const char *title,
3898 struct wpabuf *data)
3899{
3900 char *start = pos;
3901 size_t i;
3902 int ret;
3903 const u8 *d;
3904
3905 if (data == NULL)
3906 return start;
3907
3908 ret = os_snprintf(pos, end - pos, "%s=", title);
d85e1fc8 3909 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3910 return start;
3911 pos += ret;
3912
3913 d = wpabuf_head_u8(data);
3914 for (i = 0; i < wpabuf_len(data); i++) {
3915 ret = os_snprintf(pos, end - pos, "%02x", *d++);
d85e1fc8 3916 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3917 return start;
3918 pos += ret;
3919 }
3920
3921 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 3922 if (os_snprintf_error(end - pos, ret))
afc064fe
JM		 3923 return start;
3924 pos += ret;
3925
3926 return pos;
3927}
3928#endif /* CONFIG_INTERWORKING */
3929
3930
61ce9085 3931static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5f97dd1c 3932 unsigned long mask, char *buf, size_t buflen)
6fc6879b 3933{
6fc6879b 3934 size_t i;
6fc6879b
JM		 3935 int ret;
3936 char *pos, *end;
3937 const u8 *ie, *ie2;
3938
6fc6879b
JM		 3939 pos = buf;
3940 end = buf + buflen;
6fc6879b 3941
5f97dd1c
DS		 3942 if (mask & WPA_BSS_MASK_ID) {
3943 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
d85e1fc8 3944 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3945 return 0;
6fc6879b
JM		 3946 pos += ret;
3947 }
3948
5f97dd1c
DS		 3949 if (mask & WPA_BSS_MASK_BSSID) {
3950 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
3951 MAC2STR(bss->bssid));
d85e1fc8 3952 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3953 return 0;
3954 pos += ret;
3955 }
6fc6879b 3956
5f97dd1c
DS		 3957 if (mask & WPA_BSS_MASK_FREQ) {
3958 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
d85e1fc8 3959 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3960 return 0;
3961 pos += ret;
3962 }
6fc6879b 3963
5f97dd1c
DS		 3964 if (mask & WPA_BSS_MASK_BEACON_INT) {
3965 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
3966 bss->beacon_int);
d85e1fc8 3967 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3968 return 0;
6fc6879b
JM		 3969 pos += ret;
3970 }
5f97dd1c
DS		 3971
3972 if (mask & WPA_BSS_MASK_CAPABILITIES) {
3973 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
3974 bss->caps);
d85e1fc8 3975 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3976 return 0;
6fc6879b
JM		 3977 pos += ret;
3978 }
5f97dd1c
DS		 3979
3980 if (mask & WPA_BSS_MASK_QUAL) {
3981 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
d85e1fc8 3982 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3983 return 0;
bd1af96a
JM		 3984 pos += ret;
3985 }
5f97dd1c
DS		 3986
3987 if (mask & WPA_BSS_MASK_NOISE) {
3988 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
d85e1fc8 3989 if (os_snprintf_error(end - pos, ret))
5f97dd1c 3990 return 0;
cc81110d
JM		 3991 pos += ret;
3992 }
6fc6879b 3993
5f97dd1c
DS		 3994 if (mask & WPA_BSS_MASK_LEVEL) {
3995 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
d85e1fc8 3996 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 3997 return 0;
3998 pos += ret;
3999 }
6fc6879b 4000
5f97dd1c
DS		 4001 if (mask & WPA_BSS_MASK_TSF) {
4002 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
4003 (unsigned long long) bss->tsf);
d85e1fc8 4004 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4005 return 0;
4006 pos += ret;
4007 }
4008
4009 if (mask & WPA_BSS_MASK_AGE) {
acb69cec 4010 struct os_reltime now;
5f97dd1c 4011
acb69cec 4012 os_get_reltime(&now);
5f97dd1c
DS		 4013 ret = os_snprintf(pos, end - pos, "age=%d\n",
4014 (int) (now.sec - bss->last_update.sec));
d85e1fc8 4015 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4016 return 0;
4017 pos += ret;
4018 }
4019
4020 if (mask & WPA_BSS_MASK_IE) {
4021 ret = os_snprintf(pos, end - pos, "ie=");
d85e1fc8 4022 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4023 return 0;
4024 pos += ret;
4025
4026 ie = (const u8 *) (bss + 1);
4027 for (i = 0; i < bss->ie_len; i++) {
4028 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
d85e1fc8 4029 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4030 return 0;
4031 pos += ret;
4032 }
4033
4034 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4035 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4036 return 0;
4037 pos += ret;
4038 }
4039
4040 if (mask & WPA_BSS_MASK_FLAGS) {
4041 ret = os_snprintf(pos, end - pos, "flags=");
d85e1fc8 4042 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4043 return 0;
4044 pos += ret;
4045
4046 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
4047 if (ie)
4048 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
4049 2 + ie[1]);
4050 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
4051 if (ie2)
4052 pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
4053 2 + ie2[1]);
4054 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
4055 if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
4056 ret = os_snprintf(pos, end - pos, "[WEP]");
d85e1fc8 4057 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4058 return 0;
4059 pos += ret;
4060 }
e403ba85
BS		 4061 if (bss_is_dmg(bss)) {
4062 const char *s;
4063 ret = os_snprintf(pos, end - pos, "[DMG]");
d85e1fc8 4064 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4065 return 0;
4066 pos += ret;
e403ba85
BS		 4067 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
4068 case IEEE80211_CAP_DMG_IBSS:
4069 s = "[IBSS]";
4070 break;
4071 case IEEE80211_CAP_DMG_AP:
4072 s = "[ESS]";
4073 break;
4074 case IEEE80211_CAP_DMG_PBSS:
4075 s = "[PBSS]";
4076 break;
4077 default:
4078 s = "";
4079 break;
4080 }
4081 ret = os_snprintf(pos, end - pos, "%s", s);
d85e1fc8 4082 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4083 return 0;
4084 pos += ret;
e403ba85
BS		 4085 } else {
4086 if (bss->caps & IEEE80211_CAP_IBSS) {
4087 ret = os_snprintf(pos, end - pos, "[IBSS]");
d85e1fc8 4088 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4089 return 0;
4090 pos += ret;
4091 }
4092 if (bss->caps & IEEE80211_CAP_ESS) {
4093 ret = os_snprintf(pos, end - pos, "[ESS]");
d85e1fc8 4094 if (os_snprintf_error(end - pos, ret))
e403ba85
BS		 4095 return 0;
4096 pos += ret;
4097 }
5f97dd1c 4098 }
bb50ae43
JM		 4099 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
4100 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5f97dd1c 4101 ret = os_snprintf(pos, end - pos, "[P2P]");
d85e1fc8 4102 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4103 return 0;
4104 pos += ret;
4105 }
64855b96
JM		 4106#ifdef CONFIG_HS20
4107 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
4108 ret = os_snprintf(pos, end - pos, "[HS20]");
d85e1fc8 4109 if (os_snprintf_error(end - pos, ret))
ff486913 4110 return 0;
64855b96
JM		 4111 pos += ret;
4112 }
4113#endif /* CONFIG_HS20 */
5f97dd1c
DS		 4114
4115 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4116 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4117 return 0;
4118 pos += ret;
4119 }
4120
4121 if (mask & WPA_BSS_MASK_SSID) {
4122 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
4123 wpa_ssid_txt(bss->ssid, bss->ssid_len));
d85e1fc8 4124 if (os_snprintf_error(end - pos, ret))
5f97dd1c
DS		 4125 return 0;
4126 pos += ret;
4127 }
6fc6879b 4128
611ed491 4129#ifdef CONFIG_WPS
5f97dd1c
DS		 4130 if (mask & WPA_BSS_MASK_WPS_SCAN) {
4131 ie = (const u8 *) (bss + 1);
4132 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
4133 if (ret < 0 || ret >= end - pos)
4134 return 0;
4135 pos += ret;
4136 }
611ed491
JM		 4137#endif /* CONFIG_WPS */
4138
0c6b310e 4139#ifdef CONFIG_P2P
5f97dd1c
DS		 4140 if (mask & WPA_BSS_MASK_P2P_SCAN) {
4141 ie = (const u8 *) (bss + 1);
4142 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
4143 if (ret < 0 || ret >= end - pos)
4144 return 0;
4145 pos += ret;
4146 }
0c6b310e
JM		 4147#endif /* CONFIG_P2P */
4148
337c781f
JM		 4149#ifdef CONFIG_WIFI_DISPLAY
4150 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
4151 struct wpabuf *wfd;
4152 ie = (const u8 *) (bss + 1);
4153 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
4154 WFD_IE_VENDOR_TYPE);
4155 if (wfd) {
4156 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
d85e1fc8 4157 if (os_snprintf_error(end - pos, ret)) {
5e6aa04b 4158 wpabuf_free(wfd);
ff486913 4159 return 0;
5e6aa04b 4160 }
337c781f
JM		 4161 pos += ret;
4162
4163 pos += wpa_snprintf_hex(pos, end - pos,
4164 wpabuf_head(wfd),
4165 wpabuf_len(wfd));
4166 wpabuf_free(wfd);
4167
4168 ret = os_snprintf(pos, end - pos, "\n");
d85e1fc8 4169 if (os_snprintf_error(end - pos, ret))
ff486913 4170 return 0;
337c781f
JM		 4171 pos += ret;
4172 }
4173 }
4174#endif /* CONFIG_WIFI_DISPLAY */
4175
afc064fe 4176#ifdef CONFIG_INTERWORKING
476aed35
JM		 4177 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
4178 struct wpa_bss_anqp *anqp = bss->anqp;
5ce6ac11
AN		 4179 pos = anqp_add_hex(pos, end, "anqp_capability_list",
4180 anqp->capability_list);
5f97dd1c 4181 pos = anqp_add_hex(pos, end, "anqp_venue_name",
476aed35 4182 anqp->venue_name);
5f97dd1c 4183 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
476aed35 4184 anqp->network_auth_type);
5f97dd1c 4185 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
476aed35 4186 anqp->roaming_consortium);
5f97dd1c 4187 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
476aed35 4188 anqp->ip_addr_type_availability);
5f97dd1c 4189 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
476aed35
JM		 4190 anqp->nai_realm);
4191 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5f97dd1c 4192 pos = anqp_add_hex(pos, end, "anqp_domain_name",
476aed35 4193 anqp->domain_name);
25471fe3 4194#ifdef CONFIG_HS20
185ada47
AN		 4195 pos = anqp_add_hex(pos, end, "hs20_capability_list",
4196 anqp->hs20_capability_list);
25471fe3 4197 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
476aed35 4198 anqp->hs20_operator_friendly_name);
25471fe3 4199 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
476aed35 4200 anqp->hs20_wan_metrics);
25471fe3 4201 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
476aed35 4202 anqp->hs20_connection_capability);
1d2215fc
JM		 4203 pos = anqp_add_hex(pos, end, "hs20_operating_class",
4204 anqp->hs20_operating_class);
4205 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list",
4206 anqp->hs20_osu_providers_list);
25471fe3 4207#endif /* CONFIG_HS20 */
5f97dd1c 4208 }
afc064fe
JM		 4209#endif /* CONFIG_INTERWORKING */
4210
79070906
MH		 4211#ifdef CONFIG_MESH
4212 if (mask & WPA_BSS_MASK_MESH_SCAN) {
4213 ie = (const u8 *) (bss + 1);
4214 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
4215 if (ret < 0 || ret >= end - pos)
4216 return 0;
4217 pos += ret;
4218 }
4219#endif /* CONFIG_MESH */
4220
1d747e2a
JM		 4221 if (mask & WPA_BSS_MASK_SNR) {
4222 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
4223 if (os_snprintf_error(end - pos, ret))
4224 return 0;
4225 pos += ret;
4226 }
4227
4228 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
4229 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
4230 bss->est_throughput);
4231 if (os_snprintf_error(end - pos, ret))
4232 return 0;
4233 pos += ret;
4234 }
4235
c6673429
DS		 4236 if (mask & WPA_BSS_MASK_DELIM) {
4237 ret = os_snprintf(pos, end - pos, "====\n");
d85e1fc8 4238 if (os_snprintf_error(end - pos, ret))
c6673429
DS		 4239 return 0;
4240 pos += ret;
4241 }
4242
6fc6879b
JM		 4243 return pos - buf;
4244}
4245
4246
61ce9085
DS		 4247static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
4248 const char *cmd, char *buf,
4249 size_t buflen)
4250{
4251 u8 bssid[ETH_ALEN];
4252 size_t i;
4253 struct wpa_bss *bss;
eff1a95b
DS		 4254 struct wpa_bss *bsslast = NULL;
4255 struct dl_list *next;
4256 int ret = 0;
4257 int len;
1d399771 4258 char *ctmp, *end = buf + buflen;
5f97dd1c 4259 unsigned long mask = WPA_BSS_MASK_ALL;
61ce9085 4260
eff1a95b
DS		 4261 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
4262 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
4263 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
4264 list_id);
4265 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
4266 list_id);
4267 } else { /* N1-N2 */
4268 unsigned int id1, id2;
4269
4270 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
4271 wpa_printf(MSG_INFO, "Wrong BSS range "
4272 "format");
4273 return 0;
4274 }
4275
9f42d49c
AS		 4276 if (*(cmd + 6) == '-')
4277 id1 = 0;
4278 else
4279 id1 = atoi(cmd + 6);
4280 ctmp++;
4281 if (*ctmp >= '0' && *ctmp <= '9')
4282 id2 = atoi(ctmp);
4283 else
4284 id2 = (unsigned int) -1;
4285 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
4286 if (id2 == (unsigned int) -1)
eff1a95b
DS		 4287 bsslast = dl_list_last(&wpa_s->bss_id,
4288 struct wpa_bss,
4289 list_id);
4290 else {
4291 bsslast = wpa_bss_get_id(wpa_s, id2);
4292 if (bsslast == NULL && bss && id2 > id1) {
4293 struct wpa_bss *tmp = bss;
4294 for (;;) {
4295 next = tmp->list_id.next;
4296 if (next == &wpa_s->bss_id)
4297 break;
4298 tmp = dl_list_entry(
4299 next, struct wpa_bss,
4300 list_id);
4301 if (tmp->id > id2)
4302 break;
4303 bsslast = tmp;
4304 }
4305 }
4306 }
4307 }
f330b4b4 4308 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
51a0c3d4 4309 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
cc03d0fe
AS		 4310 else if (os_strncmp(cmd, "LAST", 4) == 0)
4311 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
61ce9085
DS		 4312 else if (os_strncmp(cmd, "ID-", 3) == 0) {
4313 i = atoi(cmd + 3);
4314 bss = wpa_bss_get_id(wpa_s, i);
4315 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
4316 i = atoi(cmd + 5);
4317 bss = wpa_bss_get_id(wpa_s, i);
4318 if (bss) {
eff1a95b 4319 next = bss->list_id.next;
61ce9085
DS		 4320 if (next == &wpa_s->bss_id)
4321 bss = NULL;
4322 else
4323 bss = dl_list_entry(next, struct wpa_bss,
4324 list_id);
4325 }
4326#ifdef CONFIG_P2P
4327 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
4328 if (hwaddr_aton(cmd + 13, bssid) == 0)
4329 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
4330 else
4331 bss = NULL;
4332#endif /* CONFIG_P2P */
4333 } else if (hwaddr_aton(cmd, bssid) == 0)
4334 bss = wpa_bss_get_bssid(wpa_s, bssid);
4335 else {
4336 struct wpa_bss *tmp;
4337 i = atoi(cmd);
4338 bss = NULL;
4339 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
4340 {
4341 if (i-- == 0) {
4342 bss = tmp;
4343 break;
4344 }
4345 }
4346 }
4347
5f97dd1c
DS		 4348 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
4349 mask = strtoul(ctmp + 5, NULL, 0x10);
4350 if (mask == 0)
4351 mask = WPA_BSS_MASK_ALL;
4352 }
4353
61ce9085
DS		 4354 if (bss == NULL)
4355 return 0;
4356
eff1a95b
DS		 4357 if (bsslast == NULL)
4358 bsslast = bss;
4359 do {
4360 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
4361 ret += len;
4362 buf += len;
4363 buflen -= len;
cfd42c94
DS		 4364 if (bss == bsslast) {
4365 if ((mask & WPA_BSS_MASK_DELIM) && len &&
4366 (bss == dl_list_last(&wpa_s->bss_id,
1d399771
JM		 4367 struct wpa_bss, list_id))) {
4368 int res;
4369
4370 res = os_snprintf(buf - 5, end - buf + 5,
4371 "####\n");
4372 if (os_snprintf_error(end - buf + 5, res)) {
4373 wpa_printf(MSG_DEBUG,
4374 "Could not add end delim");
4375 }
4376 }
eff1a95b 4377 break;
cfd42c94 4378 }
eff1a95b
DS		 4379 next = bss->list_id.next;
4380 if (next == &wpa_s->bss_id)
4381 break;
4382 bss = dl_list_entry(next, struct wpa_bss, list_id);
4383 } while (bss && len);
4384
4385 return ret;
61ce9085
DS		 4386}
4387
4388
6fc6879b
JM		 4389static int wpa_supplicant_ctrl_iface_ap_scan(
4390 struct wpa_supplicant *wpa_s, char *cmd)
4391{
4392 int ap_scan = atoi(cmd);
86b89452 4393 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6fc6879b
JM		 4394}
4395
4396
67b9bd08
DS		 4397static int wpa_supplicant_ctrl_iface_scan_interval(
4398 struct wpa_supplicant *wpa_s, char *cmd)
4399{
4400 int scan_int = atoi(cmd);
c6e86b63 4401 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
67b9bd08
DS		 4402}
4403
4404
78633c37
SL		 4405static int wpa_supplicant_ctrl_iface_bss_expire_age(
4406 struct wpa_supplicant *wpa_s, char *cmd)
4407{
4408 int expire_age = atoi(cmd);
4409 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
4410}
4411
4412
4413static int wpa_supplicant_ctrl_iface_bss_expire_count(
4414 struct wpa_supplicant *wpa_s, char *cmd)
4415{
4416 int expire_count = atoi(cmd);
4417 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
4418}
4419
4420
a1144000 4421static void wpa_supplicant_ctrl_iface_bss_flush(
39ee845f
DS		 4422 struct wpa_supplicant *wpa_s, char *cmd)
4423{
4424 int flush_age = atoi(cmd);
4425
4426 if (flush_age == 0)
4427 wpa_bss_flush(wpa_s);
4428 else
4429 wpa_bss_flush_by_age(wpa_s, flush_age);
39ee845f
DS		 4430}
4431
4432
9ff4de6d 4433#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 4434static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
4435{
32d5295f
JM		 4436 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
4437 /* MLME-DELETEKEYS.request */
0382097e
JM		 4438 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
4439 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
4440 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
4441 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
32d5295f 4442#ifdef CONFIG_IEEE80211W
0382097e
JM		 4443 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
4444 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
32d5295f
JM		 4445#endif /* CONFIG_IEEE80211W */
4446
4447 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
4448 0);
4449 /* MLME-SETPROTECTION.request(None) */
4450 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
4451 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
4452 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
4453 wpa_sm_drop_sa(wpa_s->wpa);
4454}
9ff4de6d 4455#endif /* CONFIG_TESTING_OPTIONS */
32d5295f
JM		 4456
4457
86d4f806
JM		 4458static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
4459 char *addr)
4460{
90b8fc8f
JM		 4461#ifdef CONFIG_NO_SCAN_PROCESSING
4462 return -1;
4463#else /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4464 u8 bssid[ETH_ALEN];
4465 struct wpa_bss *bss;
4466 struct wpa_ssid *ssid = wpa_s->current_ssid;
4467
4468 if (hwaddr_aton(addr, bssid)) {
4469 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
4470 "address '%s'", addr);
4471 return -1;
4472 }
4473
4474 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
4475
2f9b66d3
JM		 4476 if (!ssid) {
4477 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
4478 "configuration known for the target AP");
4479 return -1;
4480 }
4481
4482 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
86d4f806
JM		 4483 if (!bss) {
4484 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
4485 "from BSS table");
4486 return -1;
4487 }
4488
4489 /*
4490 * TODO: Find best network configuration block from configuration to
4491 * allow roaming to other networks
4492 */
4493
86d4f806
JM		 4494 wpa_s->reassociate = 1;
4495 wpa_supplicant_connect(wpa_s, bss, ssid);
4496
4497 return 0;
90b8fc8f 4498#endif /* CONFIG_NO_SCAN_PROCESSING */
86d4f806
JM		 4499}
4500
4501
b563b388
JM		 4502#ifdef CONFIG_P2P
4503static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
4504{
4505 unsigned int timeout = atoi(cmd);
4506 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6d92fa6e 4507 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
2b384109 4508 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6d92fa6e 4509 char *pos;
05a77b3b 4510 unsigned int search_delay;
9542f21f 4511 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
51775096 4512 u8 seek_count = 0;
fa9f381f 4513 int freq = 0;
b563b388 4514
e9eb648e
JM		 4515 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4516 wpa_dbg(wpa_s, MSG_INFO,
4517 "Reject P2P_FIND since interface is disabled");
4518 return -1;
4519 }
b563b388
JM		 4520 if (os_strstr(cmd, "type=social"))
4521 type = P2P_FIND_ONLY_SOCIAL;
4522 else if (os_strstr(cmd, "type=progressive"))
4523 type = P2P_FIND_PROGRESSIVE;
4524
6d92fa6e
JM		 4525 pos = os_strstr(cmd, "dev_id=");
4526 if (pos) {
4527 pos += 7;
4528 if (hwaddr_aton(pos, dev_id))
4529 return -1;
4530 _dev_id = dev_id;
4531 }
4532
2b384109
JM		 4533 pos = os_strstr(cmd, "dev_type=");
4534 if (pos) {
4535 pos += 9;
4536 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4537 return -1;
4538 _dev_type = dev_type;
4539 }
4540
37448ede
JM		 4541 pos = os_strstr(cmd, "delay=");
4542 if (pos) {
4543 pos += 6;
4544 search_delay = atoi(pos);
05a77b3b
JM		 4545 } else
4546 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4547
51775096
BG		 4548 /* Must be searched for last, because it adds nul termination */
4549 pos = os_strstr(cmd, " seek=");
4550 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4551 char *term;
4552
4553 term = os_strchr(pos + 1, ' ');
9542f21f
JM		 4554 _seek[seek_count++] = pos + 6;
4555 seek = _seek;
51775096
BG		 4556 pos = os_strstr(pos + 6, " seek=");
4557
4558 if (term)
4559 *term = '\0';
4560 }
9542f21f
JM		 4561 if (seek_count > P2P_MAX_QUERY_HASH) {
4562 seek[0] = NULL;
4563 seek_count = 1;
4564 }
51775096 4565
fa9f381f
DN		 4566 pos = os_strstr(cmd, "freq=");
4567 if (pos) {
4568 pos += 5;
4569 freq = atoi(pos);
4570 if (freq <= 0)
4571 return -1;
4572 }
4573
2b384109 4574 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
fa9f381f 4575 _dev_id, search_delay, seek_count, seek, freq);
b563b388
JM		 4576}
4577
4578
f309c18e
KV		 4579static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4580{
4581 struct p2ps_provision *p2ps_prov;
4582 char *pos;
4583 size_t info_len = 0;
4584 char *info = NULL;
4585 u8 role = P2PS_SETUP_NONE;
4586 long long unsigned val;
4587
4588 pos = os_strstr(cmd, "info=");
4589 if (pos) {
4590 pos += 5;
4591 info_len = os_strlen(pos);
4592
4593 if (info_len) {
4594 info = os_malloc(info_len + 1);
4595 if (info) {
4596 info_len = utf8_unescape(pos, info_len,
4597 info, info_len + 1);
4598 } else
4599 info_len = 0;
4600 }
4601 }
4602
4603 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4604 if (p2ps_prov == NULL) {
4605 os_free(info);
4606 return NULL;
4607 }
4608
4609 if (info) {
4610 os_memcpy(p2ps_prov->info, info, info_len);
4611 p2ps_prov->info[info_len] = '\0';
4612 os_free(info);
4613 }
4614
4615 pos = os_strstr(cmd, "status=");
4616 if (pos)
4617 p2ps_prov->status = atoi(pos + 7);
4618 else
4619 p2ps_prov->status = -1;
4620
4621 pos = os_strstr(cmd, "adv_id=");
4622 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4623 goto invalid_args;
4624 p2ps_prov->adv_id = val;
4625
4626 pos = os_strstr(cmd, "method=");
4627 if (pos)
4628 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4629 else
4630 p2ps_prov->method = 0;
4631
4632 pos = os_strstr(cmd, "session=");
4633 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4634 goto invalid_args;
4635 p2ps_prov->session_id = val;
4636
4637 pos = os_strstr(cmd, "adv_mac=");
4638 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4639 goto invalid_args;
4640
4641 pos = os_strstr(cmd, "session_mac=");
4642 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4643 goto invalid_args;
4644
4645 /* force conncap with tstCap (no sanity checks) */
4646 pos = os_strstr(cmd, "tstCap=");
4647 if (pos) {
4648 role = strtol(pos + 7, NULL, 16);
4649 } else {
4650 pos = os_strstr(cmd, "role=");
4651 if (pos) {
4652 role = strtol(pos + 5, NULL, 16);
4653 if (role != P2PS_SETUP_CLIENT &&
4654 role != P2PS_SETUP_GROUP_OWNER)
4655 role = P2PS_SETUP_NONE;
4656 }
4657 }
4658 p2ps_prov->role = role;
4659
4660 return p2ps_prov;
4661
4662invalid_args:
4663 os_free(p2ps_prov);
4664 return NULL;
4665}
4666
4667
4668static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4669{
4670 u8 addr[ETH_ALEN];
4671 struct p2ps_provision *p2ps_prov;
4672 char *pos;
4673
4674 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4675
4676 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4677
4678 if (hwaddr_aton(cmd, addr))
4679 return -1;
4680
4681 pos = cmd + 17;
4682 if (*pos != ' ')
4683 return -1;
4684
4685 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4686 if (!p2ps_prov)
4687 return -1;
4688
4689 if (p2ps_prov->status < 0) {
4690 os_free(p2ps_prov);
4691 return -1;
4692 }
4693
4694 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4695 p2ps_prov);
4696}
4697
4698
4699static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4700{
4701 u8 addr[ETH_ALEN];
4702 struct p2ps_provision *p2ps_prov;
4703 char *pos;
4704
4705 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4706 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4707 */
4708
4709 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4710 if (hwaddr_aton(cmd, addr))
4711 return -1;
4712
4713 pos = cmd + 17;
4714 if (*pos != ' ')
4715 return -1;
4716
4717 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4718 if (!p2ps_prov)
4719 return -1;
4720
4721 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4722 p2ps_prov);
4723}
4724
4725
b563b388
JM		 4726static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4727 char *buf, size_t buflen)
4728{
4729 u8 addr[ETH_ALEN];
4730 char *pos, *pos2;
4731 char *pin = NULL;
4732 enum p2p_wps_method wps_method;
4733 int new_pin;
4734 int ret;
23c84252 4735 int persistent_group, persistent_id = -1;
b563b388
JM		 4736 int join;
4737 int auth;
b31be3a0 4738 int automatic;
b563b388
JM		 4739 int go_intent = -1;
4740 int freq = 0;
3bc462cb 4741 int pd;
20ea1ca4 4742 int ht40, vht;
b563b388 4743
bdf0518b
JM		 4744 if (!wpa_s->global->p2p_init_wpa_s)
4745 return -1;
4746 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
4747 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
4748 wpa_s->global->p2p_init_wpa_s->ifname);
4749 wpa_s = wpa_s->global->p2p_init_wpa_s;
4750 }
4751
4f88fc04 4752 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
23c84252 4753 * [persistent|persistent=<network id>]
e2308e4b 4754 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
5b74e086 4755 * [ht40] [vht] [auto] */
b563b388
JM		 4756
4757 if (hwaddr_aton(cmd, addr))
4758 return -1;
4759
4760 pos = cmd + 17;
4761 if (*pos != ' ')
4762 return -1;
4763 pos++;
4764
4765 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4766 pos2 = os_strstr(pos, " persistent=");
4767 if (pos2) {
4768 struct wpa_ssid *ssid;
4769 persistent_id = atoi(pos2 + 12);
4770 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4771 if (ssid == NULL || ssid->disabled != 2 ||
4772 ssid->mode != WPAS_MODE_P2P_GO) {
4773 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4774 "SSID id=%d for persistent P2P group (GO)",
4775 persistent_id);
4776 return -1;
4777 }
4778 }
b563b388
JM		 4779 join = os_strstr(pos, " join") != NULL;
4780 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4781 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4782 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4783 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4784 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4785 vht;
b563b388
JM		 4786
4787 pos2 = os_strstr(pos, " go_intent=");
4788 if (pos2) {
4789 pos2 += 11;
4790 go_intent = atoi(pos2);
4791 if (go_intent < 0 || go_intent > 15)
4792 return -1;
4793 }
4794
4795 pos2 = os_strstr(pos, " freq=");
4796 if (pos2) {
4797 pos2 += 6;
4798 freq = atoi(pos2);
4799 if (freq <= 0)
4800 return -1;
4801 }
4802
4803 if (os_strncmp(pos, "pin", 3) == 0) {
4804 /* Request random PIN (to be displayed) and enable the PIN */
4805 wps_method = WPS_PIN_DISPLAY;
4806 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4807 wps_method = WPS_PBC;
4808 } else {
4809 pin = pos;
4810 pos = os_strchr(pin, ' ');
4811 wps_method = WPS_PIN_KEYPAD;
4812 if (pos) {
4813 *pos++ = '\0';
07fecd39 4814 if (os_strncmp(pos, "display", 7) == 0)
b563b388 4815 wps_method = WPS_PIN_DISPLAY;
4f88fc04
BG		 4816 else if (os_strncmp(pos, "p2ps", 4) == 0)
4817 wps_method = WPS_P2PS;
b563b388 4818 }
dcc33057 4819 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4820 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4821 return 17;
4822 }
b563b388
JM		 4823 }
4824
4825 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4826 persistent_group, automatic, join,
e2308e4b 4827 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4828 ht40, vht);
d054a462
JM		 4829 if (new_pin == -2) {
4830 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4831 return 25;
4832 }
4833 if (new_pin == -3) {
4834 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4835 return 25;
4836 }
b563b388
JM		 4837 if (new_pin < 0)
4838 return -1;
4839 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4840 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 4841 if (os_snprintf_error(buflen, ret))
b563b388
JM		 4842 return -1;
4843 return ret;
4844 }
4845
4846 os_memcpy(buf, "OK\n", 3);
4847 return 3;
4848}
4849
4850
4851static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4852{
4853 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 4854 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4855 wpa_dbg(wpa_s, MSG_INFO,
4856 "Reject P2P_LISTEN since interface is disabled");
4857 return -1;
4858 }
b563b388
JM		 4859 return wpas_p2p_listen(wpa_s, timeout);
4860}
4861
4862
4863static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4864{
4865 u8 addr[ETH_ALEN];
4866 char *pos;
0918c4bf 4867 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 4868
0918c4bf 4869 /* <addr> <config method> [join|auto] */
b563b388
JM		 4870
4871 if (hwaddr_aton(cmd, addr))
4872 return -1;
4873
4874 pos = cmd + 17;
4875 if (*pos != ' ')
4876 return -1;
4877 pos++;
4878
0918c4bf
JM		 4879 if (os_strstr(pos, " join") != NULL)
4880 use = WPAS_P2P_PD_FOR_JOIN;
4881 else if (os_strstr(pos, " auto") != NULL)
4882 use = WPAS_P2P_PD_AUTO;
4883
6d908514 4884 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
b563b388
JM		 4885}
4886
4887
4888static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
4889 size_t buflen)
4890{
4891 struct wpa_ssid *ssid = wpa_s->current_ssid;
4892
4893 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
4894 ssid->passphrase == NULL)
4895 return -1;
4896
4897 os_strlcpy(buf, ssid->passphrase, buflen);
4898 return os_strlen(buf);
4899}
4900
4901
4902static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
4903 char *buf, size_t buflen)
4904{
4905 u64 ref;
4906 int res;
4907 u8 dst_buf[ETH_ALEN], *dst;
4908 struct wpabuf *tlvs;
4909 char *pos;
4910 size_t len;
4911
4912 if (hwaddr_aton(cmd, dst_buf))
4913 return -1;
4914 dst = dst_buf;
4915 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
4916 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
4917 dst = NULL;
4918 pos = cmd + 17;
4919 if (*pos != ' ')
4920 return -1;
4921 pos++;
4922
4923 if (os_strncmp(pos, "upnp ", 5) == 0) {
4924 u8 version;
4925 pos += 5;
4926 if (hexstr2bin(pos, &version, 1) < 0)
4927 return -1;
4928 pos += 2;
4929 if (*pos != ' ')
4930 return -1;
4931 pos++;
7165c5dc 4932 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 4933#ifdef CONFIG_WIFI_DISPLAY
4934 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
4935 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
4936#endif /* CONFIG_WIFI_DISPLAY */
5a4102ce
KV		 4937 } else if (os_strncmp(pos, "asp ", 4) == 0) {
4938 char *svc_str;
4939 char *svc_info = NULL;
4940 u32 id;
4941
4942 pos += 4;
4943 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
4944 return -1;
4945
4946 pos = os_strchr(pos, ' ');
4947 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
4948 return -1;
4949
4950 svc_str = pos + 1;
4951
4952 pos = os_strchr(svc_str, ' ');
4953
4954 if (pos)
4955 *pos++ = '\0';
4956
4957 /* All remaining data is the svc_info string */
4958 if (pos && pos[0] && pos[0] != ' ') {
4959 len = os_strlen(pos);
4960
4961 /* Unescape in place */
4962 len = utf8_unescape(pos, len, pos, len);
4963 if (len > 0xff)
4964 return -1;
4965
4966 svc_info = pos;
4967 }
4968
4969 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
4970 svc_str, svc_info);
b563b388
JM		 4971 } else {
4972 len = os_strlen(pos);
4973 if (len & 1)
4974 return -1;
4975 len /= 2;
4976 tlvs = wpabuf_alloc(len);
4977 if (tlvs == NULL)
4978 return -1;
4979 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
4980 wpabuf_free(tlvs);
4981 return -1;
4982 }
4983
7165c5dc 4984 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 4985 wpabuf_free(tlvs);
4986 }
7165c5dc
JM		 4987 if (ref == 0)
4988 return -1;
b563b388 4989 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 4990 if (os_snprintf_error(buflen, res))
b563b388
JM		 4991 return -1;
4992 return res;
4993}
4994
4995
4996static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
4997 char *cmd)
4998{
4999 long long unsigned val;
5000 u64 req;
5001 if (sscanf(cmd, "%llx", &val) != 1)
5002 return -1;
5003 req = val;
7165c5dc 5004 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 5005}
5006
5007
5008static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
5009{
5010 int freq;
d25f7212 5011 u8 dst[ETH_ALEN];
b563b388
JM		 5012 u8 dialog_token;
5013 struct wpabuf *resp_tlvs;
5014 char *pos, *pos2;
5015 size_t len;
5016
5017 pos = os_strchr(cmd, ' ');
5018 if (pos == NULL)
5019 return -1;
5020 *pos++ = '\0';
5021 freq = atoi(cmd);
5022 if (freq == 0)
5023 return -1;
5024
d25f7212 5025 if (hwaddr_aton(pos, dst))
b563b388 5026 return -1;
b563b388
JM		 5027 pos += 17;
5028 if (*pos != ' ')
5029 return -1;
5030 pos++;
5031
5032 pos2 = os_strchr(pos, ' ');
5033 if (pos2 == NULL)
5034 return -1;
5035 *pos2++ = '\0';
5036 dialog_token = atoi(pos);
5037
5038 len = os_strlen(pos2);
5039 if (len & 1)
5040 return -1;
5041 len /= 2;
5042 resp_tlvs = wpabuf_alloc(len);
5043 if (resp_tlvs == NULL)
5044 return -1;
5045 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5046 wpabuf_free(resp_tlvs);
5047 return -1;
5048 }
5049
5050 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5051 wpabuf_free(resp_tlvs);
5052 return 0;
5053}
5054
5055
5056static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5057 char *cmd)
5058{
28ef705d
GB		 5059 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5060 return -1;
b563b388
JM		 5061 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5062 return 0;
5063}
5064
5065
5066static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5067 char *cmd)
5068{
5069 char *pos;
5070 size_t len;
5071 struct wpabuf *query, *resp;
5072
5073 pos = os_strchr(cmd, ' ');
5074 if (pos == NULL)
5075 return -1;
5076 *pos++ = '\0';
5077
5078 len = os_strlen(cmd);
5079 if (len & 1)
5080 return -1;
5081 len /= 2;
5082 query = wpabuf_alloc(len);
5083 if (query == NULL)
5084 return -1;
5085 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5086 wpabuf_free(query);
5087 return -1;
5088 }
5089
5090 len = os_strlen(pos);
5091 if (len & 1) {
5092 wpabuf_free(query);
5093 return -1;
5094 }
5095 len /= 2;
5096 resp = wpabuf_alloc(len);
5097 if (resp == NULL) {
5098 wpabuf_free(query);
5099 return -1;
5100 }
5101 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5102 wpabuf_free(query);
5103 wpabuf_free(resp);
5104 return -1;
5105 }
5106
5107 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5108 wpabuf_free(query);
5109 wpabuf_free(resp);
5110 return -1;
5111 }
5112 return 0;
5113}
5114
5115
5116static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5117{
5118 char *pos;
5119 u8 version;
5120
5121 pos = os_strchr(cmd, ' ');
5122 if (pos == NULL)
5123 return -1;
5124 *pos++ = '\0';
5125
5126 if (hexstr2bin(cmd, &version, 1) < 0)
5127 return -1;
5128
5129 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5130}
5131
5132
ae9d45f3
KV		 5133static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5134 u8 replace, char *cmd)
5135{
5136 char *pos;
5137 char *adv_str;
5138 u32 auto_accept, adv_id, svc_state, config_methods;
5139 char *svc_info = NULL;
5140
5141 pos = os_strchr(cmd, ' ');
5142 if (pos == NULL)
5143 return -1;
5144 *pos++ = '\0';
5145
5146 /* Auto-Accept value is mandatory, and must be one of the
5147 * single values (0, 1, 2, 4) */
5148 auto_accept = atoi(cmd);
5149 switch (auto_accept) {
5150 case P2PS_SETUP_NONE: /* No auto-accept */
5151 case P2PS_SETUP_NEW:
5152 case P2PS_SETUP_CLIENT:
5153 case P2PS_SETUP_GROUP_OWNER:
5154 break;
5155 default:
5156 return -1;
5157 }
5158
5159 /* Advertisement ID is mandatory */
5160 cmd = pos;
5161 pos = os_strchr(cmd, ' ');
5162 if (pos == NULL)
5163 return -1;
5164 *pos++ = '\0';
5165
5166 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5167 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5168 return -1;
5169
5170 /* Only allow replacements if exist, and adds if not */
5171 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5172 if (!replace)
5173 return -1;
5174 } else {
5175 if (replace)
5176 return -1;
5177 }
5178
5179 /* svc_state between 0 - 0xff is mandatory */
5180 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5181 return -1;
5182
5183 pos = os_strchr(pos, ' ');
5184 if (pos == NULL)
5185 return -1;
5186
5187 /* config_methods is mandatory */
5188 pos++;
5189 if (sscanf(pos, "%x", &config_methods) != 1)
5190 return -1;
5191
5192 if (!(config_methods &
5193 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5194 return -1;
5195
5196 pos = os_strchr(pos, ' ');
5197 if (pos == NULL)
5198 return -1;
5199
5200 pos++;
5201 adv_str = pos;
5202
5203 /* Advertisement string is mandatory */
5204 if (!pos[0] || pos[0] == ' ')
5205 return -1;
5206
5207 /* Terminate svc string */
5208 pos = os_strchr(pos, ' ');
5209 if (pos != NULL)
5210 *pos++ = '\0';
5211
5212 /* Service and Response Information are optional */
5213 if (pos && pos[0]) {
5214 size_t len;
5215
5216 /* Note the bare ' included, which cannot exist legally
5217 * in unescaped string. */
5218 svc_info = os_strstr(pos, "svc_info='");
5219
5220 if (svc_info) {
5221 svc_info += 9;
5222 len = os_strlen(svc_info);
5223 utf8_unescape(svc_info, len, svc_info, len);
5224 }
5225 }
5226
5227 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5228 (u8) svc_state, (u16) config_methods,
5229 svc_info);
5230}
5231
5232
b563b388
JM		 5233static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5234{
5235 char *pos;
5236
5237 pos = os_strchr(cmd, ' ');
5238 if (pos == NULL)
5239 return -1;
5240 *pos++ = '\0';
5241
5242 if (os_strcmp(cmd, "bonjour") == 0)
5243 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5244 if (os_strcmp(cmd, "upnp") == 0)
5245 return p2p_ctrl_service_add_upnp(wpa_s, pos);
ae9d45f3
KV		 5246 if (os_strcmp(cmd, "asp") == 0)
5247 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
b563b388
JM		 5248 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5249 return -1;
5250}
5251
5252
5253static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5254 char *cmd)
5255{
5256 size_t len;
5257 struct wpabuf *query;
5258 int ret;
5259
5260 len = os_strlen(cmd);
5261 if (len & 1)
5262 return -1;
5263 len /= 2;
5264 query = wpabuf_alloc(len);
5265 if (query == NULL)
5266 return -1;
5267 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5268 wpabuf_free(query);
5269 return -1;
5270 }
5271
5272 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5273 wpabuf_free(query);
5274 return ret;
5275}
5276
5277
5278static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5279{
5280 char *pos;
5281 u8 version;
5282
5283 pos = os_strchr(cmd, ' ');
5284 if (pos == NULL)
5285 return -1;
5286 *pos++ = '\0';
5287
5288 if (hexstr2bin(cmd, &version, 1) < 0)
5289 return -1;
5290
5291 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5292}
5293
5294
ae9d45f3
KV		 5295static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5296{
5297 u32 adv_id;
5298
5299 if (sscanf(cmd, "%x", &adv_id) != 1)
5300 return -1;
5301
5302 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5303}
5304
5305
b563b388
JM		 5306static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5307{
5308 char *pos;
5309
5310 pos = os_strchr(cmd, ' ');
5311 if (pos == NULL)
5312 return -1;
5313 *pos++ = '\0';
5314
5315 if (os_strcmp(cmd, "bonjour") == 0)
5316 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5317 if (os_strcmp(cmd, "upnp") == 0)
5318 return p2p_ctrl_service_del_upnp(wpa_s, pos);
ae9d45f3
KV		 5319 if (os_strcmp(cmd, "asp") == 0)
5320 return p2p_ctrl_service_del_asp(wpa_s, pos);
5321 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5322 return -1;
5323}
5324
5325
5326static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5327{
5328 char *pos;
5329
5330 pos = os_strchr(cmd, ' ');
5331 if (pos == NULL)
5332 return -1;
5333 *pos++ = '\0';
5334
5335 if (os_strcmp(cmd, "asp") == 0)
5336 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5337
b563b388
JM		 5338 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5339 return -1;
5340}
5341
5342
5343static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5344{
5345 u8 addr[ETH_ALEN];
5346
5347 /* <addr> */
5348
5349 if (hwaddr_aton(cmd, addr))
5350 return -1;
5351
5352 return wpas_p2p_reject(wpa_s, addr);
5353}
5354
5355
5356static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5357{
5358 char *pos;
5359 int id;
5360 struct wpa_ssid *ssid;
54c61e6e 5361 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 5362 int freq = 0, pref_freq = 0;
20ea1ca4 5363 int ht40, vht;
b563b388
JM		 5364
5365 id = atoi(cmd);
5366 pos = os_strstr(cmd, " peer=");
5367 if (pos) {
5368 pos += 6;
5369 if (hwaddr_aton(pos, peer))
5370 return -1;
54c61e6e 5371 _peer = peer;
b563b388
JM		 5372 }
5373 ssid = wpa_config_get_network(wpa_s->conf, id);
5374 if (ssid == NULL || ssid->disabled != 2) {
5375 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5376 "for persistent P2P group",
5377 id);
5378 return -1;
5379 }
5380
4d32c0c4
JM		 5381 pos = os_strstr(cmd, " freq=");
5382 if (pos) {
5383 pos += 6;
5384 freq = atoi(pos);
5385 if (freq <= 0)
5386 return -1;
5387 }
5388
f5877af0
JM		 5389 pos = os_strstr(cmd, " pref=");
5390 if (pos) {
5391 pos += 6;
5392 pref_freq = atoi(pos);
5393 if (pref_freq <= 0)
5394 return -1;
5395 }
5396
20ea1ca4
EP		 5397 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5398 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5399 vht;
4d32c0c4 5400
20ea1ca4
EP		 5401 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
5402 pref_freq);
b563b388
JM		 5403}
5404
5405
5406static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5407{
5408 char *pos;
5409 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5410
5411 pos = os_strstr(cmd, " peer=");
5412 if (!pos)
5413 return -1;
5414
5415 *pos = '\0';
5416 pos += 6;
5417 if (hwaddr_aton(pos, peer)) {
5418 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5419 return -1;
5420 }
5421
5422 pos = os_strstr(pos, " go_dev_addr=");
5423 if (pos) {
5424 pos += 13;
5425 if (hwaddr_aton(pos, go_dev_addr)) {
5426 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5427 pos);
5428 return -1;
5429 }
5430 go_dev = go_dev_addr;
5431 }
5432
5433 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5434}
5435
5436
5437static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5438{
5439 if (os_strncmp(cmd, "persistent=", 11) == 0)
5440 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5441 if (os_strncmp(cmd, "group=", 6) == 0)
5442 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5443
5444 return -1;
5445}
5446
5447
5448static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
20ea1ca4
EP		 5449 char *cmd, int freq, int ht40,
5450 int vht)
b563b388
JM		 5451{
5452 int id;
5453 struct wpa_ssid *ssid;
5454
5455 id = atoi(cmd);
5456 ssid = wpa_config_get_network(wpa_s->conf, id);
5457 if (ssid == NULL || ssid->disabled != 2) {
5458 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5459 "for persistent P2P group",
5460 id);
5461 return -1;
5462 }
5463
062a7c0d 5464 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
20ea1ca4 5465 NULL, 0);
b563b388
JM		 5466}
5467
5468
5469static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5470{
20ea1ca4 5471 int freq = 0, ht40, vht;
b563b388
JM		 5472 char *pos;
5473
5474 pos = os_strstr(cmd, "freq=");
5475 if (pos)
5476 freq = atoi(pos + 5);
5477
20ea1ca4
EP		 5478 vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht;
5479 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5480 vht;
7aeac985 5481
b563b388 5482 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985 5483 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
20ea1ca4 5484 ht40, vht);
b563b388
JM		 5485 if (os_strcmp(cmd, "persistent") == 0 ||
5486 os_strncmp(cmd, "persistent ", 11) == 0)
20ea1ca4 5487 return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht);
b563b388 5488 if (os_strncmp(cmd, "freq=", 5) == 0)
20ea1ca4 5489 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
7aeac985 5490 if (ht40)
20ea1ca4 5491 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
b563b388
JM		 5492
5493 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
5494 cmd);
5495 return -1;
5496}
5497
5498
5499static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5500 char *buf, size_t buflen)
5501{
5502 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 5503 int next, res;
5504 const struct p2p_peer_info *info;
5505 char *pos, *end;
5506 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 5507 struct wpa_ssid *ssid;
f3989ced 5508 size_t i;
b563b388
JM		 5509
5510 if (!wpa_s->global->p2p)
5511 return -1;
5512
5513 if (os_strcmp(cmd, "FIRST") == 0) {
5514 addr_ptr = NULL;
5515 next = 0;
5516 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5517 if (hwaddr_aton(cmd + 5, addr) < 0)
5518 return -1;
5519 addr_ptr = addr;
5520 next = 1;
5521 } else {
5522 if (hwaddr_aton(cmd, addr) < 0)
5523 return -1;
5524 addr_ptr = addr;
5525 next = 0;
5526 }
5527
b3ffc80b
JM		 5528 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5529 if (info == NULL)
5530 return -1;
5531
5532 pos = buf;
5533 end = buf + buflen;
5534
5535 res = os_snprintf(pos, end - pos, MACSTR "\n"
5536 "pri_dev_type=%s\n"
5537 "device_name=%s\n"
5538 "manufacturer=%s\n"
5539 "model_name=%s\n"
5540 "model_number=%s\n"
5541 "serial_number=%s\n"
5542 "config_methods=0x%x\n"
5543 "dev_capab=0x%x\n"
5544 "group_capab=0x%x\n"
5545 "level=%d\n",
5546 MAC2STR(info->p2p_device_addr),
5547 wps_dev_type_bin2str(info->pri_dev_type,
5548 devtype, sizeof(devtype)),
5549 info->device_name,
5550 info->manufacturer,
5551 info->model_name,
5552 info->model_number,
5553 info->serial_number,
5554 info->config_methods,
5555 info->dev_capab,
5556 info->group_capab,
5557 info->level);
d85e1fc8 5558 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 5559 return pos - buf;
5560 pos += res;
5561
f3989ced
JM		 5562 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5563 {
5564 const u8 *t;
5565 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5566 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5567 wps_dev_type_bin2str(t, devtype,
5568 sizeof(devtype)));
d85e1fc8 5569 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 5570 return pos - buf;
5571 pos += res;
5572 }
5573
c427ac92 5574 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 5575 if (ssid) {
5576 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 5577 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 5578 return pos - buf;
5579 pos += res;
5580 }
5581
b3ffc80b
JM		 5582 res = p2p_get_peer_info_txt(info, pos, end - pos);
5583 if (res < 0)
87f841a1 5584 return pos - buf;
b3ffc80b
JM		 5585 pos += res;
5586
71a0e395
JM		 5587 if (info->vendor_elems) {
5588 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 5589 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5590 return pos - buf;
5591 pos += res;
5592
5593 pos += wpa_snprintf_hex(pos, end - pos,
5594 wpabuf_head(info->vendor_elems),
5595 wpabuf_len(info->vendor_elems));
5596
5597 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5598 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5599 return pos - buf;
5600 pos += res;
5601 }
5602
b3ffc80b 5603 return pos - buf;
b563b388
JM		 5604}
5605
5606
6f3bc72b
JM		 5607static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5608 const char *param)
5609{
af8a827b 5610 unsigned int i;
6f3bc72b
JM		 5611
5612 if (wpa_s->global->p2p == NULL)
5613 return -1;
5614
af8a827b
JM		 5615 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5616 return -1;
6f3bc72b 5617
af8a827b
JM		 5618 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5619 struct wpa_freq_range *freq;
5620 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5621 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5622 freq->min, freq->max);
6f3bc72b
JM		 5623 }
5624
6f3bc72b
JM		 5625 wpas_p2p_update_channel_list(wpa_s);
5626 return 0;
5627}
5628
5629
b563b388
JM		 5630static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5631{
5632 char *param;
5633
5634 if (wpa_s->global->p2p == NULL)
5635 return -1;
5636
5637 param = os_strchr(cmd, ' ');
5638 if (param == NULL)
5639 return -1;
5640 *param++ = '\0';
5641
5642 if (os_strcmp(cmd, "discoverability") == 0) {
5643 p2p_set_client_discoverability(wpa_s->global->p2p,
5644 atoi(param));
5645 return 0;
5646 }
5647
5648 if (os_strcmp(cmd, "managed") == 0) {
5649 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5650 return 0;
5651 }
5652
5653 if (os_strcmp(cmd, "listen_channel") == 0) {
5654 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 5655 atoi(param), 1);
b563b388
JM		 5656 }
5657
5658 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5659 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5660 os_strlen(param));
5661 }
5662
5663 if (os_strcmp(cmd, "noa") == 0) {
5664 char *pos;
5665 int count, start, duration;
5666 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5667 count = atoi(param);
5668 pos = os_strchr(param, ',');
5669 if (pos == NULL)
5670 return -1;
5671 pos++;
5672 start = atoi(pos);
5673 pos = os_strchr(pos, ',');
5674 if (pos == NULL)
5675 return -1;
5676 pos++;
5677 duration = atoi(pos);
5678 if (count < 0 || count > 255 || start < 0 || duration < 0)
5679 return -1;
5680 if (count == 0 && duration > 0)
5681 return -1;
5682 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5683 "start=%d duration=%d", count, start, duration);
aefb53bd 5684 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 5685 }
5686
c381508d
JM		 5687 if (os_strcmp(cmd, "ps") == 0)
5688 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5689
5690 if (os_strcmp(cmd, "oppps") == 0)
5691 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5692
5693 if (os_strcmp(cmd, "ctwindow") == 0)
5694 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5695
b563b388
JM		 5696 if (os_strcmp(cmd, "disabled") == 0) {
5697 wpa_s->global->p2p_disabled = atoi(param);
5698 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5699 wpa_s->global->p2p_disabled ?
5700 "disabled" : "enabled");
5701 if (wpa_s->global->p2p_disabled) {
5702 wpas_p2p_stop_find(wpa_s);
108def93 5703 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 5704 p2p_flush(wpa_s->global->p2p);
5705 }
5706 return 0;
5707 }
5708
b9cfc09a
JJ		 5709 if (os_strcmp(cmd, "conc_pref") == 0) {
5710 if (os_strcmp(param, "sta") == 0)
5711 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5712 else if (os_strcmp(param, "p2p") == 0)
5713 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5714 else {
5715 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5716 return -1;
5717 }
5718 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5719 "%s", param);
5720 return 0;
5721 }
5722
6e6963ea
JM		 5723 if (os_strcmp(cmd, "force_long_sd") == 0) {
5724 wpa_s->force_long_sd = atoi(param);
5725 return 0;
5726 }
5727
80c9582a
JM		 5728 if (os_strcmp(cmd, "peer_filter") == 0) {
5729 u8 addr[ETH_ALEN];
5730 if (hwaddr_aton(param, addr))
5731 return -1;
5732 p2p_set_peer_filter(wpa_s->global->p2p, addr);
5733 return 0;
5734 }
5735
72044390
JM		 5736 if (os_strcmp(cmd, "cross_connect") == 0)
5737 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
5738
eea2fd9e
JM		 5739 if (os_strcmp(cmd, "go_apsd") == 0) {
5740 if (os_strcmp(param, "disable") == 0)
5741 wpa_s->set_ap_uapsd = 0;
5742 else {
5743 wpa_s->set_ap_uapsd = 1;
5744 wpa_s->ap_uapsd = atoi(param);
5745 }
5746 return 0;
5747 }
5748
5749 if (os_strcmp(cmd, "client_apsd") == 0) {
5750 if (os_strcmp(param, "disable") == 0)
5751 wpa_s->set_sta_uapsd = 0;
5752 else {
5753 int be, bk, vi, vo;
5754 char *pos;
5755 /* format: BE,BK,VI,VO;max SP Length */
5756 be = atoi(param);
5757 pos = os_strchr(param, ',');
5758 if (pos == NULL)
5759 return -1;
5760 pos++;
5761 bk = atoi(pos);
5762 pos = os_strchr(pos, ',');
5763 if (pos == NULL)
5764 return -1;
5765 pos++;
5766 vi = atoi(pos);
5767 pos = os_strchr(pos, ',');
5768 if (pos == NULL)
5769 return -1;
5770 pos++;
5771 vo = atoi(pos);
5772 /* ignore max SP Length for now */
5773
5774 wpa_s->set_sta_uapsd = 1;
5775 wpa_s->sta_uapsd = 0;
5776 if (be)
5777 wpa_s->sta_uapsd |= BIT(0);
5778 if (bk)
5779 wpa_s->sta_uapsd |= BIT(1);
5780 if (vi)
5781 wpa_s->sta_uapsd |= BIT(2);
5782 if (vo)
5783 wpa_s->sta_uapsd |= BIT(3);
5784 }
5785 return 0;
5786 }
5787
6f3bc72b
JM		 5788 if (os_strcmp(cmd, "disallow_freq") == 0)
5789 return p2p_ctrl_disallow_freq(wpa_s, param);
5790
96beff11
JM		 5791 if (os_strcmp(cmd, "disc_int") == 0) {
5792 int min_disc_int, max_disc_int, max_disc_tu;
5793 char *pos;
5794
5795 pos = param;
5796
5797 min_disc_int = atoi(pos);
5798 pos = os_strchr(pos, ' ');
5799 if (pos == NULL)
5800 return -1;
5801 *pos++ = '\0';
5802
5803 max_disc_int = atoi(pos);
5804 pos = os_strchr(pos, ' ');
5805 if (pos == NULL)
5806 return -1;
5807 *pos++ = '\0';
5808
5809 max_disc_tu = atoi(pos);
5810
5811 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
5812 max_disc_int, max_disc_tu);
5813 }
5814
05766ed8
JM		 5815 if (os_strcmp(cmd, "per_sta_psk") == 0) {
5816 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
5817 return 0;
5818 }
5819
c4f87a70
JM		 5820#ifdef CONFIG_WPS_NFC
5821 if (os_strcmp(cmd, "nfc_tag") == 0)
5822 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
5823#endif /* CONFIG_WPS_NFC */
5824
201b0f5f
JM		 5825 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
5826 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
5827 return 0;
5828 }
5829
b563b388
JM		 5830 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
5831 cmd);
5832
5833 return -1;
5834}
5835
5836
acb54643
JM		 5837static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
5838{
5839 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5840 wpa_s->force_long_sd = 0;
477b082c 5841 wpas_p2p_stop_find(wpa_s);
acb54643
JM		 5842 if (wpa_s->global->p2p)
5843 p2p_flush(wpa_s->global->p2p);
5844}
5845
5846
b563b388
JM		 5847static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
5848{
5849 char *pos, *pos2;
5850 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
5851
5852 if (cmd[0]) {
5853 pos = os_strchr(cmd, ' ');
5854 if (pos == NULL)
5855 return -1;
5856 *pos++ = '\0';
5857 dur1 = atoi(cmd);
5858
5859 pos2 = os_strchr(pos, ' ');
5860 if (pos2)
5861 *pos2++ = '\0';
5862 int1 = atoi(pos);
5863 } else
5864 pos2 = NULL;
5865
5866 if (pos2) {
5867 pos = os_strchr(pos2, ' ');
5868 if (pos == NULL)
5869 return -1;
5870 *pos++ = '\0';
5871 dur2 = atoi(pos2);
5872 int2 = atoi(pos);
5873 }
5874
5875 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
5876}
5877
5878
5879static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
5880{
5881 char *pos;
5882 unsigned int period = 0, interval = 0;
5883
5884 if (cmd[0]) {
5885 pos = os_strchr(cmd, ' ');
5886 if (pos == NULL)
5887 return -1;
5888 *pos++ = '\0';
5889 period = atoi(cmd);
5890 interval = atoi(pos);
5891 }
5892
5893 return wpas_p2p_ext_listen(wpa_s, period, interval);
5894}
5895
f2c56602
JM		 5896
5897static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
5898{
5899 const char *pos;
5900 u8 peer[ETH_ALEN];
5901 int iface_addr = 0;
5902
5903 pos = cmd;
5904 if (os_strncmp(pos, "iface=", 6) == 0) {
5905 iface_addr = 1;
5906 pos += 6;
5907 }
5908 if (hwaddr_aton(pos, peer))
5909 return -1;
5910
5911 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
5912 return 0;
5913}
5914
b563b388
JM		 5915#endif /* CONFIG_P2P */
5916
5917
356d1488
JM		 5918static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
5919{
5920 struct wpa_freq_range_list ranges;
5921 int *freqs = NULL;
5922 struct hostapd_hw_modes *mode;
5923 u16 i;
5924
5925 if (wpa_s->hw.modes == NULL)
5926 return NULL;
5927
5928 os_memset(&ranges, 0, sizeof(ranges));
5929 if (freq_range_list_parse(&ranges, val) < 0)
5930 return NULL;
5931
5932 for (i = 0; i < wpa_s->hw.num_modes; i++) {
5933 int j;
5934
5935 mode = &wpa_s->hw.modes[i];
5936 for (j = 0; j < mode->num_channels; j++) {
5937 unsigned int freq;
5938
5939 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
5940 continue;
5941
5942 freq = mode->channels[j].freq;
5943 if (!freq_range_list_includes(&ranges, freq))
5944 continue;
5945
5946 int_array_add_unique(&freqs, freq);
5947 }
5948 }
5949
5950 os_free(ranges.range);
5951 return freqs;
5952}
5953
5954
afc064fe 5955#ifdef CONFIG_INTERWORKING
356d1488
JM		 5956
5957static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
5958{
5959 int auto_sel = 0;
5960 int *freqs = NULL;
5961
5962 if (param) {
5963 char *pos;
5964
5965 auto_sel = os_strstr(param, "auto") != NULL;
5966
5967 pos = os_strstr(param, "freq=");
5968 if (pos) {
5969 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
5970 if (freqs == NULL)
5971 return -1;
5972 }
5973
5974 }
5975
5976 return interworking_select(wpa_s, auto_sel, freqs);
5977}
5978
5979
f91a512f
JM		 5980static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
5981 int only_add)
b02fe7ff
JM		 5982{
5983 u8 bssid[ETH_ALEN];
5984 struct wpa_bss *bss;
5985
5986 if (hwaddr_aton(dst, bssid)) {
5987 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
5988 return -1;
5989 }
5990
5991 bss = wpa_bss_get_bssid(wpa_s, bssid);
5992 if (bss == NULL) {
5993 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
5994 MAC2STR(bssid));
5995 return -1;
5996 }
5997
783b2a97
JM		 5998 if (bss->ssid_len == 0) {
5999 int found = 0;
6000
6001 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
6002 " does not have SSID information", MAC2STR(bssid));
6003
6004 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
6005 list) {
6006 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
6007 bss->ssid_len > 0) {
6008 found = 1;
6009 break;
6010 }
6011 }
6012
6013 if (!found)
6014 return -1;
6015 wpa_printf(MSG_DEBUG,
6016 "Found another matching BSS entry with SSID");
6017 }
6018
f91a512f 6019 return interworking_connect(wpa_s, bss, only_add);
b02fe7ff
JM		 6020}
6021
6022
afc064fe
JM		 6023static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6024{
6025 u8 dst_addr[ETH_ALEN];
6026 int used;
6027 char *pos;
6028#define MAX_ANQP_INFO_ID 100
6029 u16 id[MAX_ANQP_INFO_ID];
6030 size_t num_id = 0;
cf28c66b 6031 u32 subtypes = 0;
afc064fe
JM		 6032
6033 used = hwaddr_aton2(dst, dst_addr);
6034 if (used < 0)
6035 return -1;
6036 pos = dst + used;
b68d602d
JM		 6037 if (*pos == ' ')
6038 pos++;
afc064fe 6039 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 6040 if (os_strncmp(pos, "hs20:", 5) == 0) {
6041#ifdef CONFIG_HS20
6042 int num = atoi(pos + 5);
6043 if (num <= 0 || num > 31)
6044 return -1;
6045 subtypes |= BIT(num);
6046#else /* CONFIG_HS20 */
6047 return -1;
6048#endif /* CONFIG_HS20 */
6049 } else {
6050 id[num_id] = atoi(pos);
6051 if (id[num_id])
6052 num_id++;
6053 }
afc064fe
JM		 6054 pos = os_strchr(pos + 1, ',');
6055 if (pos == NULL)
6056 break;
6057 pos++;
6058 }
6059
6060 if (num_id == 0)
6061 return -1;
6062
cf28c66b 6063 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 6064}
b1f12296
JM		 6065
6066
6067static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6068{
6069 u8 dst_addr[ETH_ALEN];
6070 struct wpabuf *advproto, *query = NULL;
6071 int used, ret = -1;
6072 char *pos, *end;
6073 size_t len;
6074
6075 used = hwaddr_aton2(cmd, dst_addr);
6076 if (used < 0)
6077 return -1;
6078
6079 pos = cmd + used;
6080 while (*pos == ' ')
6081 pos++;
6082
6083 /* Advertisement Protocol ID */
6084 end = os_strchr(pos, ' ');
6085 if (end)
6086 len = end - pos;
6087 else
6088 len = os_strlen(pos);
6089 if (len & 0x01)
6090 return -1;
6091 len /= 2;
6092 if (len == 0)
6093 return -1;
6094 advproto = wpabuf_alloc(len);
6095 if (advproto == NULL)
6096 return -1;
6097 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6098 goto fail;
6099
6100 if (end) {
6101 /* Optional Query Request */
6102 pos = end + 1;
6103 while (*pos == ' ')
6104 pos++;
6105
6106 len = os_strlen(pos);
6107 if (len) {
6108 if (len & 0x01)
6109 goto fail;
6110 len /= 2;
6111 if (len == 0)
6112 goto fail;
6113 query = wpabuf_alloc(len);
6114 if (query == NULL)
6115 goto fail;
6116 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6117 goto fail;
6118 }
6119 }
6120
6121 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6122
6123fail:
6124 wpabuf_free(advproto);
6125 wpabuf_free(query);
6126
6127 return ret;
6128}
6129
6130
6131static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6132 size_t buflen)
6133{
6134 u8 addr[ETH_ALEN];
6135 int dialog_token;
6136 int used;
6137 char *pos;
6138 size_t resp_len, start, requested_len;
b6a9590b
JM		 6139 struct wpabuf *resp;
6140 int ret;
b1f12296
JM		 6141
6142 used = hwaddr_aton2(cmd, addr);
6143 if (used < 0)
6144 return -1;
6145
6146 pos = cmd + used;
6147 while (*pos == ' ')
6148 pos++;
6149 dialog_token = atoi(pos);
6150
b6a9590b
JM		 6151 if (wpa_s->last_gas_resp &&
6152 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6153 dialog_token == wpa_s->last_gas_dialog_token)
6154 resp = wpa_s->last_gas_resp;
6155 else if (wpa_s->prev_gas_resp &&
6156 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6157 dialog_token == wpa_s->prev_gas_dialog_token)
6158 resp = wpa_s->prev_gas_resp;
6159 else
b1f12296
JM		 6160 return -1;
6161
b6a9590b 6162 resp_len = wpabuf_len(resp);
b1f12296
JM		 6163 start = 0;
6164 requested_len = resp_len;
6165
6166 pos = os_strchr(pos, ' ');
6167 if (pos) {
6168 start = atoi(pos);
6169 if (start > resp_len)
6170 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6171 pos = os_strchr(pos, ',');
6172 if (pos == NULL)
6173 return -1;
6174 pos++;
6175 requested_len = atoi(pos);
6176 if (start + requested_len > resp_len)
6177 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6178 }
6179
6180 if (requested_len * 2 + 1 > buflen)
6181 return os_snprintf(buf, buflen, "FAIL-Too long response");
6182
b6a9590b
JM		 6183 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6184 requested_len);
6185
6186 if (start + requested_len == resp_len) {
6187 /*
6188 * Free memory by dropping the response after it has been
6189 * fetched.
6190 */
6191 if (resp == wpa_s->prev_gas_resp) {
6192 wpabuf_free(wpa_s->prev_gas_resp);
6193 wpa_s->prev_gas_resp = NULL;
6194 } else {
6195 wpabuf_free(wpa_s->last_gas_resp);
6196 wpa_s->last_gas_resp = NULL;
6197 }
6198 }
6199
6200 return ret;
b1f12296 6201}
afc064fe
JM		 6202#endif /* CONFIG_INTERWORKING */
6203
6204
a8918e86
JK		 6205#ifdef CONFIG_HS20
6206
6207static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6208{
6209 u8 dst_addr[ETH_ALEN];
6210 int used;
6211 char *pos;
6212 u32 subtypes = 0;
6213
6214 used = hwaddr_aton2(dst, dst_addr);
6215 if (used < 0)
6216 return -1;
6217 pos = dst + used;
b68d602d
JM		 6218 if (*pos == ' ')
6219 pos++;
a8918e86
JK		 6220 for (;;) {
6221 int num = atoi(pos);
6222 if (num <= 0 || num > 31)
6223 return -1;
6224 subtypes |= BIT(num);
6225 pos = os_strchr(pos + 1, ',');
6226 if (pos == NULL)
6227 break;
6228 pos++;
6229 }
6230
6231 if (subtypes == 0)
6232 return -1;
6233
6234 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
6235}
6236
6237
6238static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6239 const u8 *addr, const char *realm)
6240{
6241 u8 *buf;
6242 size_t rlen, len;
6243 int ret;
6244
6245 rlen = os_strlen(realm);
6246 len = 3 + rlen;
6247 buf = os_malloc(len);
6248 if (buf == NULL)
6249 return -1;
6250 buf[0] = 1; /* NAI Home Realm Count */
6251 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6252 buf[2] = rlen;
6253 os_memcpy(buf + 3, realm, rlen);
6254
6255 ret = hs20_anqp_send_req(wpa_s, addr,
6256 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6257 buf, len);
6258
6259 os_free(buf);
6260
6261 return ret;
6262}
6263
6264
6265static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6266 char *dst)
6267{
6268 struct wpa_cred *cred = wpa_s->conf->cred;
6269 u8 dst_addr[ETH_ALEN];
6270 int used;
6271 u8 *buf;
6272 size_t len;
6273 int ret;
6274
6275 used = hwaddr_aton2(dst, dst_addr);
6276 if (used < 0)
6277 return -1;
6278
6279 while (dst[used] == ' ')
6280 used++;
6281 if (os_strncmp(dst + used, "realm=", 6) == 0)
6282 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6283 dst + used + 6);
6284
6285 len = os_strlen(dst + used);
6286
6287 if (len == 0 && cred && cred->realm)
6288 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6289
0e87e798 6290 if (len & 1)
a8918e86
JK		 6291 return -1;
6292 len /= 2;
6293 buf = os_malloc(len);
6294 if (buf == NULL)
6295 return -1;
6296 if (hexstr2bin(dst + used, buf, len) < 0) {
6297 os_free(buf);
6298 return -1;
6299 }
6300
6301 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6302 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6303 buf, len);
6304 os_free(buf);
6305
6306 return ret;
6307}
6308
184e110c
JM		 6309
6310static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
6311{
6312 u8 dst_addr[ETH_ALEN];
6313 int used;
6314 char *icon;
6315
6316 used = hwaddr_aton2(cmd, dst_addr);
6317 if (used < 0)
6318 return -1;
6319
6320 while (cmd[used] == ' ')
6321 used++;
6322 icon = &cmd[used];
6323
b572df86 6324 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 6325 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
6326 (u8 *) icon, os_strlen(icon));
6327}
6328
a8918e86
JK		 6329#endif /* CONFIG_HS20 */
6330
6331
bc5d330a
TB		 6332#ifdef CONFIG_AUTOSCAN
6333
6334static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6335 char *cmd)
6336{
6337 enum wpa_states state = wpa_s->wpa_state;
6338 char *new_params = NULL;
6339
6340 if (os_strlen(cmd) > 0) {
6341 new_params = os_strdup(cmd);
6342 if (new_params == NULL)
6343 return -1;
6344 }
6345
6346 os_free(wpa_s->conf->autoscan);
6347 wpa_s->conf->autoscan = new_params;
6348
6349 if (wpa_s->conf->autoscan == NULL)
6350 autoscan_deinit(wpa_s);
6351 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 6352 autoscan_init(wpa_s, 1);
99f00324
JM		 6353 else if (state == WPA_SCANNING)
6354 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 6355
6356 return 0;
6357}
6358
6359#endif /* CONFIG_AUTOSCAN */
6360
6361
e9199e31
JM		 6362#ifdef CONFIG_WNM
6363
6364static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6365{
6366 int enter;
6367 int intval = 0;
6368 char *pos;
cd0ef657
JM		 6369 int ret;
6370 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 6371
6372 if (os_strncmp(cmd, "enter", 5) == 0)
6373 enter = 1;
6374 else if (os_strncmp(cmd, "exit", 4) == 0)
6375 enter = 0;
6376 else
6377 return -1;
6378
6379 pos = os_strstr(cmd, " interval=");
6380 if (pos)
6381 intval = atoi(pos + 10);
6382
cd0ef657
JM		 6383 pos = os_strstr(cmd, " tfs_req=");
6384 if (pos) {
6385 char *end;
6386 size_t len;
6387 pos += 9;
6388 end = os_strchr(pos, ' ');
6389 if (end)
6390 len = end - pos;
6391 else
6392 len = os_strlen(pos);
6393 if (len & 1)
6394 return -1;
6395 len /= 2;
6396 tfs_req = wpabuf_alloc(len);
6397 if (tfs_req == NULL)
6398 return -1;
6399 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6400 wpabuf_free(tfs_req);
6401 return -1;
6402 }
6403 }
6404
df80a0cc
JM		 6405 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6406 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 6407 tfs_req);
6408 wpabuf_free(tfs_req);
6409
6410 return ret;
e9199e31
JM		 6411}
6412
65bcd0a9
VK		 6413
6414static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6415{
6416 int query_reason;
6417
6418 query_reason = atoi(cmd);
6419
6420 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
6421 query_reason);
6422
6423 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
6424}
6425
e9199e31
JM		 6426#endif /* CONFIG_WNM */
6427
6428
60b24b0d
DS		 6429static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6430 size_t buflen)
6431{
6432 struct wpa_signal_info si;
6433 int ret;
2cc8d8f4 6434 char *pos, *end;
60b24b0d
DS		 6435
6436 ret = wpa_drv_signal_poll(wpa_s, &si);
6437 if (ret)
6438 return -1;
6439
2cc8d8f4
AO		 6440 pos = buf;
6441 end = buf + buflen;
6442
6443 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 6444 "NOISE=%d\nFREQUENCY=%u\n",
6445 si.current_signal, si.current_txrate / 1000,
6446 si.current_noise, si.frequency);
7bdd8981 6447 if (os_snprintf_error(end - pos, ret))
60b24b0d 6448 return -1;
2cc8d8f4
AO		 6449 pos += ret;
6450
6451 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6452 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 6453 channel_width_to_string(si.chanwidth));
7bdd8981 6454 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6455 return -1;
6456 pos += ret;
6457 }
6458
6459 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6460 ret = os_snprintf(pos, end - pos,
6461 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6462 si.center_frq1, si.center_frq2);
7bdd8981 6463 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6464 return -1;
6465 pos += ret;
6466 }
6467
95783298
AO		 6468 if (si.avg_signal) {
6469 ret = os_snprintf(pos, end - pos,
6470 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 6471 if (os_snprintf_error(end - pos, ret))
95783298
AO		 6472 return -1;
6473 pos += ret;
6474 }
6475
2cc8d8f4 6476 return pos - buf;
60b24b0d
DS		 6477}
6478
6479
dc7785f8
YZ		 6480static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6481 size_t buflen)
6482{
6483 struct hostap_sta_driver_data sta;
6484 int ret;
6485
6486 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6487 if (ret)
6488 return -1;
6489
6490 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6491 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 6492 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 6493 return -1;
6494 return ret;
6495}
6496
6497
5e2c3490
JM		 6498#ifdef ANDROID
6499static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6500 char *buf, size_t buflen)
6501{
6502 int ret;
6503
6504 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 6505 if (ret == 0) {
6506 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6507 struct p2p_data *p2p = wpa_s->global->p2p;
6508 if (p2p) {
6509 char country[3];
6510 country[0] = cmd[8];
6511 country[1] = cmd[9];
6512 country[2] = 0x04;
6513 p2p_set_country(p2p, country);
6514 }
6515 }
5e2c3490 6516 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 6517 if (os_snprintf_error(buflen, ret))
6518 ret = -1;
a94737ea 6519 }
5e2c3490
JM		 6520 return ret;
6521}
6522#endif /* ANDROID */
6523
6524
adef8948
BL		 6525static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6526 char *buf, size_t buflen)
6527{
6528 int ret;
6529 char *pos;
6530 u8 *data = NULL;
6531 unsigned int vendor_id, subcmd;
6532 struct wpabuf *reply;
6533 size_t data_len = 0;
6534
6535 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6536 vendor_id = strtoul(cmd, &pos, 16);
6537 if (!isblank(*pos))
6538 return -EINVAL;
6539
6540 subcmd = strtoul(pos, &pos, 10);
6541
6542 if (*pos != '\0') {
6543 if (!isblank(*pos++))
6544 return -EINVAL;
6545 data_len = os_strlen(pos);
6546 }
6547
6548 if (data_len) {
6549 data_len /= 2;
6550 data = os_malloc(data_len);
6551 if (!data)
2cebdee6 6552 return -1;
adef8948
BL		 6553
6554 if (hexstr2bin(pos, data, data_len)) {
6555 wpa_printf(MSG_DEBUG,
6556 "Vendor command: wrong parameter format");
6557 os_free(data);
6558 return -EINVAL;
6559 }
6560 }
6561
6562 reply = wpabuf_alloc((buflen - 1) / 2);
6563 if (!reply) {
6564 os_free(data);
2cebdee6 6565 return -1;
adef8948
BL		 6566 }
6567
6568 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
6569 reply);
6570
6571 if (ret == 0)
6572 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
6573 wpabuf_len(reply));
6574
6575 wpabuf_free(reply);
6576 os_free(data);
6577
6578 return ret;
6579}
6580
6581
acb54643
JM		 6582static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
6583{
7e608d1d
IP		 6584#ifdef CONFIG_P2P
6585 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
6586 wpa_s->global->p2p_init_wpa_s : wpa_s;
6587#endif /* CONFIG_P2P */
6588
acb54643
JM		 6589 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
6590
6591#ifdef CONFIG_P2P
7e608d1d
IP		 6592 wpas_p2p_cancel(p2p_wpa_s);
6593 p2p_ctrl_flush(p2p_wpa_s);
6594 wpas_p2p_group_remove(p2p_wpa_s, "*");
6595 wpas_p2p_service_flush(p2p_wpa_s);
6596 p2p_wpa_s->global->p2p_disabled = 0;
6597 p2p_wpa_s->global->p2p_per_sta_psk = 0;
6598 p2p_wpa_s->conf->num_sec_device_types = 0;
6599 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
6600 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
6601 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
9a58e521 6602 p2p_wpa_s->global->pending_p2ps_group = 0;
acb54643
JM		 6603#endif /* CONFIG_P2P */
6604
6605#ifdef CONFIG_WPS_TESTING
6606 wps_version_number = 0x20;
6607 wps_testing_dummy_cred = 0;
91226e0d 6608 wps_corrupt_pkhash = 0;
acb54643
JM		 6609#endif /* CONFIG_WPS_TESTING */
6610#ifdef CONFIG_WPS
7b02375a 6611 wpa_s->wps_fragment_size = 0;
acb54643 6612 wpas_wps_cancel(wpa_s);
422ba11e 6613 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 6614#endif /* CONFIG_WPS */
7255983b 6615 wpa_s->after_wps = 0;
4d9fb08d 6616 wpa_s->known_wps_freq = 0;
acb54643 6617
9d2cb3ec 6618#ifdef CONFIG_TDLS
acb54643
JM		 6619#ifdef CONFIG_TDLS_TESTING
6620 extern unsigned int tdls_testing;
6621 tdls_testing = 0;
6622#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 6623 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
6624 wpa_tdls_enable(wpa_s->wpa, 1);
6625#endif /* CONFIG_TDLS */
6626
e78aaca0
JM		 6627 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
6628 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
6629
acb54643
JM		 6630 wpa_s->no_keep_alive = 0;
6631
6632 os_free(wpa_s->disallow_aps_bssid);
6633 wpa_s->disallow_aps_bssid = NULL;
6634 wpa_s->disallow_aps_bssid_count = 0;
6635 os_free(wpa_s->disallow_aps_ssid);
6636 wpa_s->disallow_aps_ssid = NULL;
6637 wpa_s->disallow_aps_ssid_count = 0;
6638
6639 wpa_s->set_sta_uapsd = 0;
6640 wpa_s->sta_uapsd = 0;
6641
6642 wpa_drv_radio_disable(wpa_s, 0);
acb54643 6643 wpa_blacklist_clear(wpa_s);
a8a7890d 6644 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 6645 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
6646 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 6647 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 6648 wpa_s->conf->auto_interworking = 0;
6649 wpa_s->conf->okc = 0;
04f7ecc6 6650
b925506a
JM		 6651 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6652 rsn_preauth_deinit(wpa_s->wpa);
6653
04f7ecc6
JM		 6654 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
6655 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
6656 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 6657 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 6658
b3253ebb 6659 radio_remove_works(wpa_s, NULL, 1);
e3745228 6660 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 6661
6662 wpa_s->next_ssid = NULL;
b572df86
JM		 6663
6664#ifdef CONFIG_INTERWORKING
6665 hs20_cancel_fetch_osu(wpa_s);
6666#endif /* CONFIG_INTERWORKING */
60b893df
JM		 6667
6668 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 6669 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 6670#ifdef CONFIG_TESTING_OPTIONS
6671 wpa_s->extra_roc_dur = 0;
911942ee 6672 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
1f94e4ee 6673#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 6674
6675 wpa_s->disconnected = 0;
b8db1dfc
JM		 6676 os_free(wpa_s->next_scan_freqs);
6677 wpa_s->next_scan_freqs = NULL;
6c699913
JM		 6678
6679 wpa_bss_flush(wpa_s);
6680 if (!dl_list_empty(&wpa_s->bss)) {
6681 wpa_printf(MSG_DEBUG,
6682 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
6683 MACSTR " pending_bssid=" MACSTR,
6684 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
6685 MAC2STR(wpa_s->bssid),
6686 MAC2STR(wpa_s->pending_bssid));
6687 }
acb54643
JM		 6688}
6689
6690
1f965e62
JM		 6691static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
6692 char *buf, size_t buflen)
6693{
6694 struct wpa_radio_work *work;
6695 char *pos, *end;
6696 struct os_reltime now, diff;
6697
6698 pos = buf;
6699 end = buf + buflen;
6700
6701 os_get_reltime(&now);
6702
6703 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6704 {
6705 int ret;
6706
6707 os_reltime_sub(&now, &work->time, &diff);
6708 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
6709 work->type, work->wpa_s->ifname, work->freq,
6710 work->started, diff.sec, diff.usec);
d85e1fc8 6711 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 6712 break;
6713 pos += ret;
6714 }
6715
6716 return pos - buf;
6717}
6718
6719
6720static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
6721{
6722 struct wpa_radio_work *work = eloop_ctx;
6723 struct wpa_external_work *ework = work->ctx;
6724
6725 wpa_dbg(work->wpa_s, MSG_DEBUG,
6726 "Timing out external radio work %u (%s)",
6727 ework->id, work->type);
6728 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 6729 work->wpa_s->ext_work_in_progress = 0;
1f965e62 6730 radio_work_done(work);
df48efc5 6731 os_free(ework);
1f965e62
JM		 6732}
6733
6734
6735static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
6736{
6737 struct wpa_external_work *ework = work->ctx;
6738
6739 if (deinit) {
b3253ebb
AO		 6740 if (work->started)
6741 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6742 work, NULL);
6743
1f965e62
JM		 6744 os_free(ework);
6745 return;
6746 }
6747
6748 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
6749 ework->id, ework->type);
6750 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 6751 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 6752 if (!ework->timeout)
6753 ework->timeout = 10;
6754 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
6755 work, NULL);
6756}
6757
6758
6759static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
6760 char *buf, size_t buflen)
6761{
6762 struct wpa_external_work *ework;
6763 char *pos, *pos2;
6764 size_t type_len;
6765 int ret;
6766 unsigned int freq = 0;
6767
6768 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
6769
6770 ework = os_zalloc(sizeof(*ework));
6771 if (ework == NULL)
6772 return -1;
6773
6774 pos = os_strchr(cmd, ' ');
6775 if (pos) {
6776 type_len = pos - cmd;
6777 pos++;
6778
6779 pos2 = os_strstr(pos, "freq=");
6780 if (pos2)
6781 freq = atoi(pos2 + 5);
6782
6783 pos2 = os_strstr(pos, "timeout=");
6784 if (pos2)
6785 ework->timeout = atoi(pos2 + 8);
6786 } else {
6787 type_len = os_strlen(cmd);
6788 }
6789 if (4 + type_len >= sizeof(ework->type))
6790 type_len = sizeof(ework->type) - 4 - 1;
6791 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
6792 os_memcpy(ework->type + 4, cmd, type_len);
6793 ework->type[4 + type_len] = '\0';
6794
6795 wpa_s->ext_work_id++;
6796 if (wpa_s->ext_work_id == 0)
6797 wpa_s->ext_work_id++;
6798 ework->id = wpa_s->ext_work_id;
6799
6800 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
6801 ework) < 0) {
6802 os_free(ework);
6803 return -1;
6804 }
6805
6806 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 6807 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 6808 return -1;
6809 return ret;
6810}
6811
6812
6813static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
6814{
6815 struct wpa_radio_work *work;
6816 unsigned int id = atoi(cmd);
6817
6818 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6819 {
6820 struct wpa_external_work *ework;
6821
6822 if (os_strncmp(work->type, "ext:", 4) != 0)
6823 continue;
6824 ework = work->ctx;
6825 if (id && ework->id != id)
6826 continue;
6827 wpa_dbg(wpa_s, MSG_DEBUG,
6828 "Completed external radio work %u (%s)",
6829 ework->id, ework->type);
6830 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 6831 wpa_s->ext_work_in_progress = 0;
1f965e62 6832 radio_work_done(work);
6829da39 6833 os_free(ework);
1f965e62
JM		 6834 return 3; /* "OK\n" */
6835 }
6836
6837 return -1;
6838}
6839
6840
6841static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
6842 char *buf, size_t buflen)
6843{
6844 if (os_strcmp(cmd, "show") == 0)
6845 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
6846 if (os_strncmp(cmd, "add ", 4) == 0)
6847 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
6848 if (os_strncmp(cmd, "done ", 5) == 0)
6849 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
6850 return -1;
6851}
6852
6853
6854void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
6855{
6856 struct wpa_radio_work *work, *tmp;
6857
a6cff8bf
MS		 6858 if (!wpa_s || !wpa_s->radio)
6859 return;
6860
1f965e62
JM		 6861 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
6862 struct wpa_radio_work, list) {
6863 struct wpa_external_work *ework;
6864
6865 if (os_strncmp(work->type, "ext:", 4) != 0)
6866 continue;
6867 ework = work->ctx;
6868 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 6869 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 6870 work->started ? " started" : "", ework->id,
6871 ework->type);
6872 if (work->started)
6873 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6874 work, NULL);
1f965e62 6875 radio_work_done(work);
df48efc5 6876 os_free(ework);
1f965e62
JM		 6877 }
6878}
6879
6880
bceb8431
JM		 6881static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
6882{
6883 struct wpa_supplicant *wpa_s = eloop_ctx;
6884 eapol_sm_notify_ctrl_response(wpa_s->eapol);
6885}
6886
6887
43a66ecb
JM		 6888static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
6889 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 6890{
6891 const char *pos = value;
6892
6893 while (pos) {
6894 if (*pos == ' ' || *pos == '\0')
6895 break;
43a66ecb 6896 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 6897 return -1;
43a66ecb 6898 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 6899 pos = os_strchr(pos, ',');
6900 if (pos)
6901 pos++;
6902 }
6903
6904 return 0;
6905}
6906
6907
fee52342
JM		 6908static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
6909 char *reply, int reply_size, int *reply_len)
6910{
6911 char *pos;
43a66ecb
JM		 6912 unsigned int manual_scan_passive = 0;
6913 unsigned int manual_scan_use_id = 0;
6914 unsigned int manual_scan_only_new = 0;
6915 unsigned int scan_only = 0;
6916 unsigned int scan_id_count = 0;
6917 int scan_id[MAX_SCAN_ID];
6918 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
6919 struct wpa_scan_results *scan_res);
6920 int *manual_scan_freqs = NULL;
fee52342
JM		 6921
6922 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
6923 *reply_len = -1;
6924 return;
6925 }
6926
e69ae5ff
JM		 6927 if (radio_work_pending(wpa_s, "scan")) {
6928 wpa_printf(MSG_DEBUG,
6929 "Pending scan scheduled - reject new request");
6930 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6931 return;
6932 }
6933
fee52342
JM		 6934 if (params) {
6935 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 6936 scan_only = 1;
fee52342
JM		 6937
6938 pos = os_strstr(params, "freq=");
43a66ecb
JM		 6939 if (pos) {
6940 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
6941 pos + 5);
6942 if (manual_scan_freqs == NULL) {
6943 *reply_len = -1;
6944 goto done;
6945 }
fee52342 6946 }
88c2d488
JM		 6947
6948 pos = os_strstr(params, "passive=");
6949 if (pos)
43a66ecb 6950 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 6951
6952 pos = os_strstr(params, "use_id=");
6953 if (pos)
43a66ecb 6954 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 6955
6956 pos = os_strstr(params, "only_new=1");
6957 if (pos)
43a66ecb 6958 manual_scan_only_new = 1;
6891f0e6
LJ		 6959
6960 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 6961 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
6962 scan_id) < 0) {
6891f0e6 6963 *reply_len = -1;
43a66ecb 6964 goto done;
6891f0e6 6965 }
fee52342
JM		 6966 }
6967
43a66ecb
JM		 6968 if (scan_only)
6969 scan_res_handler = scan_only_handler;
6970 else if (wpa_s->scan_res_handler == scan_only_handler)
6971 scan_res_handler = NULL;
6972 else
6973 scan_res_handler = wpa_s->scan_res_handler;
6974
fee52342
JM		 6975 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
6976 ((wpa_s->wpa_state <= WPA_SCANNING) ||
6977 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 6978 wpa_s->manual_scan_passive = manual_scan_passive;
6979 wpa_s->manual_scan_use_id = manual_scan_use_id;
6980 wpa_s->manual_scan_only_new = manual_scan_only_new;
6981 wpa_s->scan_id_count = scan_id_count;
6982 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
6983 wpa_s->scan_res_handler = scan_res_handler;
6984 os_free(wpa_s->manual_scan_freqs);
6985 wpa_s->manual_scan_freqs = manual_scan_freqs;
6986 manual_scan_freqs = NULL;
6987
fee52342
JM		 6988 wpa_s->normal_scans = 0;
6989 wpa_s->scan_req = MANUAL_SCAN_REQ;
6990 wpa_s->after_wps = 0;
6991 wpa_s->known_wps_freq = 0;
6992 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6993 if (wpa_s->manual_scan_use_id) {
6994 wpa_s->manual_scan_id++;
6995 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6996 wpa_s->manual_scan_id);
6997 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6998 wpa_s->manual_scan_id);
6999 }
fee52342 7000 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 7001 wpa_s->manual_scan_passive = manual_scan_passive;
7002 wpa_s->manual_scan_use_id = manual_scan_use_id;
7003 wpa_s->manual_scan_only_new = manual_scan_only_new;
7004 wpa_s->scan_id_count = scan_id_count;
7005 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
7006 wpa_s->scan_res_handler = scan_res_handler;
7007 os_free(wpa_s->manual_scan_freqs);
7008 wpa_s->manual_scan_freqs = manual_scan_freqs;
7009 manual_scan_freqs = NULL;
7010
fee52342
JM		 7011 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7012 wpa_supplicant_cancel_sched_scan(wpa_s);
7013 wpa_s->scan_req = MANUAL_SCAN_REQ;
7014 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7015 if (wpa_s->manual_scan_use_id) {
7016 wpa_s->manual_scan_id++;
7017 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7018 wpa_s->manual_scan_id);
7019 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7020 wpa_s->manual_scan_id);
7021 }
fee52342
JM		 7022 } else {
7023 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7024 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7025 }
43a66ecb
JM		 7026
7027done:
7028 os_free(manual_scan_freqs);
fee52342
JM		 7029}
7030
7031
60b893df
JM		 7032#ifdef CONFIG_TESTING_OPTIONS
7033
7034static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7035 unsigned int freq, const u8 *dst,
7036 const u8 *src, const u8 *bssid,
7037 const u8 *data, size_t data_len,
7038 enum offchannel_send_action_result
7039 result)
7040{
7041 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7042 " src=" MACSTR " bssid=" MACSTR " result=%s",
7043 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7044 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7045 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7046 "NO_ACK" : "FAILED"));
7047}
7048
7049
7050static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7051{
7052 char *pos, *param;
7053 size_t len;
7054 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7055 int res, used;
7056 int freq = 0, no_cck = 0, wait_time = 0;
7057
7058 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7059 * <action=Action frame payload> */
7060
7061 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7062
7063 pos = cmd;
7064 used = hwaddr_aton2(pos, da);
7065 if (used < 0)
7066 return -1;
7067 pos += used;
7068 while (*pos == ' ')
7069 pos++;
7070 used = hwaddr_aton2(pos, bssid);
7071 if (used < 0)
7072 return -1;
7073 pos += used;
7074
7075 param = os_strstr(pos, " freq=");
7076 if (param) {
7077 param += 6;
7078 freq = atoi(param);
7079 }
7080
7081 param = os_strstr(pos, " no_cck=");
7082 if (param) {
7083 param += 8;
7084 no_cck = atoi(param);
7085 }
7086
7087 param = os_strstr(pos, " wait_time=");
7088 if (param) {
7089 param += 11;
7090 wait_time = atoi(param);
7091 }
7092
7093 param = os_strstr(pos, " action=");
7094 if (param == NULL)
7095 return -1;
7096 param += 8;
7097
7098 len = os_strlen(param);
7099 if (len & 1)
7100 return -1;
7101 len /= 2;
7102
7103 buf = os_malloc(len);
7104 if (buf == NULL)
7105 return -1;
7106
7107 if (hexstr2bin(param, buf, len) < 0) {
7108 os_free(buf);
7109 return -1;
7110 }
7111
7112 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7113 buf, len, wait_time,
7114 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7115 os_free(buf);
7116 return res;
7117}
7118
7119
7120static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7121{
7122 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7123 offchannel_send_action_done(wpa_s);
7124}
7125
ad12f2f4
JM		 7126
7127static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7128{
7129 char *pos, *param;
7130 union wpa_event_data event;
7131 enum wpa_event_type ev;
7132
7133 /* <event name> [parameters..] */
7134
7135 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7136
7137 pos = cmd;
7138 param = os_strchr(pos, ' ');
7139 if (param)
7140 *param++ = '\0';
7141
7142 os_memset(&event, 0, sizeof(event));
7143
7144 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7145 ev = EVENT_INTERFACE_ENABLED;
7146 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7147 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 7148 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7149 ev = EVENT_AVOID_FREQUENCIES;
7150 if (param == NULL)
7151 param = "";
7152 if (freq_range_list_parse(&event.freq_range, param) < 0)
7153 return -1;
7154 wpa_supplicant_event(wpa_s, ev, &event);
7155 os_free(event.freq_range.range);
7156 return 0;
ad12f2f4
JM		 7157 } else {
7158 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7159 cmd);
7160 return -1;
7161 }
7162
7163 wpa_supplicant_event(wpa_s, ev, &event);
7164
7165 return 0;
7166}
7167
9d4ff04a
JM		 7168
7169static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7170{
7171 char *pos;
7172 u8 src[ETH_ALEN], *buf;
7173 int used;
7174 size_t len;
7175
7176 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7177
7178 pos = cmd;
7179 used = hwaddr_aton2(pos, src);
7180 if (used < 0)
7181 return -1;
7182 pos += used;
7183 while (*pos == ' ')
7184 pos++;
7185
7186 len = os_strlen(pos);
7187 if (len & 1)
7188 return -1;
7189 len /= 2;
7190
7191 buf = os_malloc(len);
7192 if (buf == NULL)
7193 return -1;
7194
7195 if (hexstr2bin(pos, buf, len) < 0) {
7196 os_free(buf);
7197 return -1;
7198 }
7199
7200 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7201 os_free(buf);
7202
7203 return 0;
7204}
7205
4a6cc862
JM		 7206
7207static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7208{
7209 size_t i;
7210 u32 sum = 0;
7211 const u16 *pos = buf;
7212
7213 for (i = 0; i < len / 2; i++)
7214 sum += *pos++;
7215
7216 while (sum >> 16)
7217 sum = (sum & 0xffff) + (sum >> 16);
7218
7219 return sum ^ 0xffff;
7220}
7221
7222
7223#define HWSIM_PACKETLEN 1500
7224#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7225
7226void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7227{
7228 struct wpa_supplicant *wpa_s = ctx;
7229 const struct ether_header *eth;
7230 const struct iphdr *ip;
7231 const u8 *pos;
7232 unsigned int i;
7233
7234 if (len != HWSIM_PACKETLEN)
7235 return;
7236
7237 eth = (const struct ether_header *) buf;
7238 ip = (const struct iphdr *) (eth + 1);
7239 pos = (const u8 *) (ip + 1);
7240
7241 if (ip->ihl != 5 || ip->version != 4 ||
7242 ntohs(ip->tot_len) != HWSIM_IP_LEN)
7243 return;
7244
7245 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++) {
7246 if (*pos != (u8) i)
7247 return;
7248 pos++;
7249 }
7250
7251 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7252 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7253}
7254
7255
7256static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7257 char *cmd)
7258{
7259 int enabled = atoi(cmd);
7260
7261 if (!enabled) {
7262 if (wpa_s->l2_test) {
7263 l2_packet_deinit(wpa_s->l2_test);
7264 wpa_s->l2_test = NULL;
7265 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7266 }
7267 return 0;
7268 }
7269
7270 if (wpa_s->l2_test)
7271 return 0;
7272
7273 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
7274 ETHERTYPE_IP, wpas_data_test_rx,
7275 wpa_s, 1);
7276 if (wpa_s->l2_test == NULL)
7277 return -1;
7278
7279 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7280
7281 return 0;
7282}
7283
7284
7285static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7286{
7287 u8 dst[ETH_ALEN], src[ETH_ALEN];
7288 char *pos;
7289 int used;
7290 long int val;
7291 u8 tos;
7292 u8 buf[HWSIM_PACKETLEN];
7293 struct ether_header *eth;
7294 struct iphdr *ip;
7295 u8 *dpos;
7296 unsigned int i;
7297
7298 if (wpa_s->l2_test == NULL)
7299 return -1;
7300
7301 /* format: <dst> <src> <tos> */
7302
7303 pos = cmd;
7304 used = hwaddr_aton2(pos, dst);
7305 if (used < 0)
7306 return -1;
7307 pos += used;
7308 while (*pos == ' ')
7309 pos++;
7310 used = hwaddr_aton2(pos, src);
7311 if (used < 0)
7312 return -1;
7313 pos += used;
7314
7315 val = strtol(pos, NULL, 0);
7316 if (val < 0 || val > 0xff)
7317 return -1;
7318 tos = val;
7319
7320 eth = (struct ether_header *) buf;
7321 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
7322 os_memcpy(eth->ether_shost, src, ETH_ALEN);
7323 eth->ether_type = htons(ETHERTYPE_IP);
7324 ip = (struct iphdr *) (eth + 1);
7325 os_memset(ip, 0, sizeof(*ip));
7326 ip->ihl = 5;
7327 ip->version = 4;
7328 ip->ttl = 64;
7329 ip->tos = tos;
7330 ip->tot_len = htons(HWSIM_IP_LEN);
7331 ip->protocol = 1;
7332 ip->saddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 1);
7333 ip->daddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 2);
7334 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
7335 dpos = (u8 *) (ip + 1);
7336 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
7337 *dpos++ = i;
7338
7339 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, buf,
7340 HWSIM_PACKETLEN) < 0)
7341 return -1;
7342
7343 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
7344 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
7345
7346 return 0;
7347}
7348
fc0ef7c0
JM		 7349
7350static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
7351 char *cmd)
7352{
7353 u8 *buf;
7354 struct ether_header *eth;
7355 struct l2_packet_data *l2 = NULL;
7356 size_t len;
7357 u16 ethertype;
7358 int res = -1;
7359
7360 len = os_strlen(cmd);
7361 if (len & 1 || len < ETH_HLEN * 2)
7362 return -1;
7363 len /= 2;
7364
7365 buf = os_malloc(len);
7366 if (buf == NULL)
7367 return -1;
7368
7369 if (hexstr2bin(cmd, buf, len) < 0)
7370 goto done;
7371
7372 eth = (struct ether_header *) buf;
7373 ethertype = ntohs(eth->ether_type);
7374
7375 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
7376 wpas_data_test_rx, wpa_s, 1);
7377 if (l2 == NULL)
7378 goto done;
7379
7380 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
7381 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
7382done:
7383 if (l2)
7384 l2_packet_deinit(l2);
7385 os_free(buf);
7386
7387 return res < 0 ? -1 : 0;
7388}
7389
a156ffda
JM		 7390
7391static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
7392{
7393#ifdef WPA_TRACE_BFD
7394 extern char wpa_trace_fail_func[256];
7395 extern unsigned int wpa_trace_fail_after;
7396 char *pos;
7397
7398 wpa_trace_fail_after = atoi(cmd);
7399 pos = os_strchr(cmd, ':');
7400 if (pos) {
7401 pos++;
7402 os_strlcpy(wpa_trace_fail_func, pos,
7403 sizeof(wpa_trace_fail_func));
7404 } else {
7405 wpa_trace_fail_after = 0;
7406 }
7407 return 0;
7408#else /* WPA_TRACE_BFD */
7409 return -1;
7410#endif /* WPA_TRACE_BFD */
7411}
7412
7413
7414static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
7415 char *buf, size_t buflen)
7416{
7417#ifdef WPA_TRACE_BFD
7418 extern char wpa_trace_fail_func[256];
7419 extern unsigned int wpa_trace_fail_after;
7420
7421 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7422 wpa_trace_fail_func);
7423#else /* WPA_TRACE_BFD */
7424 return -1;
7425#endif /* WPA_TRACE_BFD */
7426}
7427
60b893df
JM		 7428#endif /* CONFIG_TESTING_OPTIONS */
7429
7430
86bd36f0
JM		 7431static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
7432{
7433 unsigned int i;
7434 char buf[30];
7435
7436 wpa_printf(MSG_DEBUG, "Update vendor elements");
7437
7438 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
7439 if (wpa_s->vendor_elem[i]) {
1d399771
JM		 7440 int res;
7441
7442 res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
7443 if (!os_snprintf_error(sizeof(buf), res)) {
7444 wpa_hexdump_buf(MSG_DEBUG, buf,
7445 wpa_s->vendor_elem[i]);
7446 }
86bd36f0
JM		 7447 }
7448 }
7449
7450#ifdef CONFIG_P2P
7451 if (wpa_s->parent == wpa_s &&
7452 wpa_s->global->p2p &&
7453 !wpa_s->global->p2p_disabled)
7454 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
7455#endif /* CONFIG_P2P */
7456}
7457
7458
7459static struct wpa_supplicant *
7460wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
7461 enum wpa_vendor_elem_frame frame)
7462{
7463 switch (frame) {
7464#ifdef CONFIG_P2P
7465 case VENDOR_ELEM_PROBE_REQ_P2P:
7466 case VENDOR_ELEM_PROBE_RESP_P2P:
7467 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
7468 case VENDOR_ELEM_BEACON_P2P_GO:
7469 case VENDOR_ELEM_P2P_PD_REQ:
7470 case VENDOR_ELEM_P2P_PD_RESP:
7471 case VENDOR_ELEM_P2P_GO_NEG_REQ:
7472 case VENDOR_ELEM_P2P_GO_NEG_RESP:
7473 case VENDOR_ELEM_P2P_GO_NEG_CONF:
7474 case VENDOR_ELEM_P2P_INV_REQ:
7475 case VENDOR_ELEM_P2P_INV_RESP:
7476 case VENDOR_ELEM_P2P_ASSOC_REQ:
7477 return wpa_s->parent;
7478#endif /* CONFIG_P2P */
7479 default:
7480 return wpa_s;
7481 }
7482}
7483
7484
7485static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
7486{
7487 char *pos = cmd;
7488 int frame;
7489 size_t len;
7490 struct wpabuf *buf;
7491 struct ieee802_11_elems elems;
7492
7493 frame = atoi(pos);
7494 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7495 return -1;
7496 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7497
7498 pos = os_strchr(pos, ' ');
7499 if (pos == NULL)
7500 return -1;
7501 pos++;
7502
7503 len = os_strlen(pos);
7504 if (len == 0)
7505 return 0;
7506 if (len & 1)
7507 return -1;
7508 len /= 2;
7509
7510 buf = wpabuf_alloc(len);
7511 if (buf == NULL)
7512 return -1;
7513
7514 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
7515 wpabuf_free(buf);
7516 return -1;
7517 }
7518
7519 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
7520 ParseFailed) {
7521 wpabuf_free(buf);
7522 return -1;
7523 }
7524
7525 if (wpa_s->vendor_elem[frame] == NULL) {
7526 wpa_s->vendor_elem[frame] = buf;
7527 wpas_ctrl_vendor_elem_update(wpa_s);
7528 return 0;
7529 }
7530
7531 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
7532 wpabuf_free(buf);
7533 return -1;
7534 }
7535
7536 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
7537 wpabuf_free(buf);
7538 wpas_ctrl_vendor_elem_update(wpa_s);
7539
7540 return 0;
7541}
7542
7543
7544static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
7545 char *buf, size_t buflen)
7546{
7547 int frame = atoi(cmd);
7548
7549 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7550 return -1;
7551 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7552
7553 if (wpa_s->vendor_elem[frame] == NULL)
7554 return 0;
7555
7556 return wpa_snprintf_hex(buf, buflen,
7557 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
7558 wpabuf_len(wpa_s->vendor_elem[frame]));
7559}
7560
7561
7562static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
7563{
7564 char *pos = cmd;
7565 int frame;
7566 size_t len;
7567 u8 *buf;
7568 struct ieee802_11_elems elems;
7569 u8 *ie, *end;
7570
7571 frame = atoi(pos);
7572 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7573 return -1;
7574 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7575
7576 pos = os_strchr(pos, ' ');
7577 if (pos == NULL)
7578 return -1;
7579 pos++;
7580
7581 if (*pos == '*') {
7582 wpabuf_free(wpa_s->vendor_elem[frame]);
7583 wpa_s->vendor_elem[frame] = NULL;
7584 wpas_ctrl_vendor_elem_update(wpa_s);
7585 return 0;
7586 }
7587
7588 if (wpa_s->vendor_elem[frame] == NULL)
7589 return -1;
7590
7591 len = os_strlen(pos);
7592 if (len == 0)
7593 return 0;
7594 if (len & 1)
7595 return -1;
7596 len /= 2;
7597
7598 buf = os_malloc(len);
7599 if (buf == NULL)
7600 return -1;
7601
7602 if (hexstr2bin(pos, buf, len) < 0) {
7603 os_free(buf);
7604 return -1;
7605 }
7606
7607 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
7608 os_free(buf);
7609 return -1;
7610 }
7611
7612 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
7613 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
7614
7615 for (; ie + 1 < end; ie += 2 + ie[1]) {
7616 if (ie + len > end)
7617 break;
7618 if (os_memcmp(ie, buf, len) != 0)
7619 continue;
7620
7621 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
7622 wpabuf_free(wpa_s->vendor_elem[frame]);
7623 wpa_s->vendor_elem[frame] = NULL;
7624 } else {
7625 os_memmove(ie, ie + len,
45d85015 7626 end - (ie + len));
86bd36f0
JM		 7627 wpa_s->vendor_elem[frame]->used -= len;
7628 }
7629 os_free(buf);
7630 wpas_ctrl_vendor_elem_update(wpa_s);
7631 return 0;
7632 }
7633
7634 os_free(buf);
7635
7636 return -1;
7637}
7638
7639
f4b8bfae
AK		 7640static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
7641{
7642 struct wpa_supplicant *wpa_s = ctx;
7643
7644 if (neighbor_rep) {
7645 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
7646 "length=%u",
7647 (unsigned int) wpabuf_len(neighbor_rep));
7648 wpabuf_free(neighbor_rep);
7649 } else {
7650 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
7651 }
7652}
7653
7654
4c4b2305
AK		 7655static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
7656 char *cmd)
f4b8bfae 7657{
4c4b2305
AK		 7658 struct wpa_ssid ssid;
7659 struct wpa_ssid *ssid_p = NULL;
7660 int ret = 0;
7661
7662 if (os_strncmp(cmd, " ssid=", 6) == 0) {
7663 ssid.ssid_len = os_strlen(cmd + 6);
7664 if (ssid.ssid_len > 32)
7665 return -1;
7666 ssid.ssid = (u8 *) (cmd + 6);
7667 ssid_p = &ssid;
7668 }
7669
7670 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
7671 wpas_ctrl_neighbor_rep_cb,
7672 wpa_s);
7673
7674 return ret;
f4b8bfae
AK		 7675}
7676
7677
65d9a5e2
JM		 7678static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
7679{
7680 eapol_sm_erp_flush(wpa_s->eapol);
7681 return 0;
7682}
7683
7684
fb375883
IP		 7685static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
7686 char *cmd)
7687{
7688 char *token, *context = NULL;
7689 unsigned int enable = ~0, type = 0;
7690 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
7691 u8 *addr = NULL, *mask = NULL;
7692
7693 while ((token = str_token(cmd, " ", &context))) {
7694 if (os_strcasecmp(token, "scan") == 0) {
7695 type |= MAC_ADDR_RAND_SCAN;
7696 } else if (os_strcasecmp(token, "sched") == 0) {
7697 type |= MAC_ADDR_RAND_SCHED_SCAN;
7698 } else if (os_strcasecmp(token, "pno") == 0) {
7699 type |= MAC_ADDR_RAND_PNO;
7700 } else if (os_strcasecmp(token, "all") == 0) {
7701 type = wpa_s->mac_addr_rand_supported;
7702 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
7703 enable = atoi(token + 7);
7704 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
7705 addr = _addr;
7706 if (hwaddr_aton(token + 5, addr)) {
7707 wpa_printf(MSG_INFO,
7708 "CTRL: Invalid MAC address: %s",
7709 token);
7710 return -1;
7711 }
7712 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
7713 mask = _mask;
7714 if (hwaddr_aton(token + 5, mask)) {
7715 wpa_printf(MSG_INFO,
7716 "CTRL: Invalid MAC address mask: %s",
7717 token);
7718 return -1;
7719 }
7720 } else {
7721 wpa_printf(MSG_INFO,
7722 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
7723 token);
7724 return -1;
7725 }
7726 }
7727
7728 if (!type) {
7729 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
7730 return -1;
7731 }
7732
7733 if ((wpa_s->mac_addr_rand_supported & type) != type) {
7734 wpa_printf(MSG_INFO,
7735 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
7736 type, wpa_s->mac_addr_rand_supported);
7737 return -1;
7738 }
7739
7740 if (enable > 1) {
7741 wpa_printf(MSG_INFO,
7742 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
7743 return -1;
7744 }
7745
7746 if (!enable) {
7747 wpas_mac_addr_rand_scan_clear(wpa_s, type);
7748 if (wpa_s->pno) {
7749 if (type & MAC_ADDR_RAND_PNO) {
7750 wpas_stop_pno(wpa_s);
7751 wpas_start_pno(wpa_s);
7752 }
7753 } else if (wpa_s->sched_scanning &&
7754 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
7755 /* simulate timeout to restart the sched scan */
7756 wpa_s->sched_scan_timed_out = 1;
7757 wpa_s->prev_sched_ssid = NULL;
7758 wpa_supplicant_cancel_sched_scan(wpa_s);
7759 }
7760 return 0;
7761 }
7762
7763 if ((addr && !mask) || (!addr && mask)) {
7764 wpa_printf(MSG_INFO,
7765 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
7766 return -1;
7767 }
7768
7769 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
7770 wpa_printf(MSG_INFO,
7771 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
7772 return -1;
7773 }
7774
7775 if (type & MAC_ADDR_RAND_SCAN) {
7776 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
7777 addr, mask);
7778 }
7779
7780 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
7781 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
7782 addr, mask);
7783
7784 if (wpa_s->sched_scanning && !wpa_s->pno) {
7785 /* simulate timeout to restart the sched scan */
7786 wpa_s->sched_scan_timed_out = 1;
7787 wpa_s->prev_sched_ssid = NULL;
7788 wpa_supplicant_cancel_sched_scan(wpa_s);
7789 }
7790 }
7791
7792 if (type & MAC_ADDR_RAND_PNO) {
7793 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
7794 addr, mask);
7795 if (wpa_s->pno) {
7796 wpas_stop_pno(wpa_s);
7797 wpas_start_pno(wpa_s);
7798 }
7799 }
7800
7801 return 0;
7802}
7803
7804
6fc6879b
JM		 7805char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
7806 char *buf, size_t *resp_len)
7807{
7808 char *reply;
b563b388 7809 const int reply_size = 4096;
6fc6879b
JM		 7810 int reply_len;
7811
7812 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 7813 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
7814 if (wpa_debug_show_keys)
7815 wpa_dbg(wpa_s, MSG_DEBUG,
7816 "Control interface command '%s'", buf);
7817 else
7818 wpa_dbg(wpa_s, MSG_DEBUG,
7819 "Control interface command '%s [REMOVED]'",
7820 os_strncmp(buf, WPA_CTRL_RSP,
7821 os_strlen(WPA_CTRL_RSP)) == 0 ?
7822 WPA_CTRL_RSP : "SET_NETWORK");
7823 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 7824 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 7825 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
7826 (const u8 *) buf, os_strlen(buf));
7827 } else {
235f69fc
JM		 7828 int level = MSG_DEBUG;
7829 if (os_strcmp(buf, "PING") == 0)
7830 level = MSG_EXCESSIVE;
b470b2bf 7831 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 7832 }
7833
7834 reply = os_malloc(reply_size);
7835 if (reply == NULL) {
7836 *resp_len = 1;
7837 return NULL;
7838 }
7839
7840 os_memcpy(reply, "OK\n", 3);
7841 reply_len = 3;
7842
7843 if (os_strcmp(buf, "PING") == 0) {
7844 os_memcpy(reply, "PONG\n", 5);
7845 reply_len = 5;
0eed2a8d
JD		 7846 } else if (os_strcmp(buf, "IFNAME") == 0) {
7847 reply_len = os_strlen(wpa_s->ifname);
7848 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 7849 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
7850 if (wpa_debug_reopen_file() < 0)
7851 reply_len = -1;
77895cd9
JM		 7852 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
7853 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 7854 } else if (os_strcmp(buf, "MIB") == 0) {
7855 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
7856 if (reply_len >= 0) {
5ac73acf
JM		 7857 reply_len += eapol_sm_get_mib(wpa_s->eapol,
7858 reply + reply_len,
7859 reply_size - reply_len);
6fc6879b
JM		 7860 }
7861 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
7862 reply_len = wpa_supplicant_ctrl_iface_status(
7863 wpa_s, buf + 6, reply, reply_size);
7864 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 7865 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
7866 reply_size);
79e2b1cc
AK		 7867 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
7868 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6fc6879b
JM		 7869 } else if (os_strncmp(buf, "SET ", 4) == 0) {
7870 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
7871 reply_len = -1;
10263dc2
OO		 7872 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
7873 reply_len = wpa_config_dump_values(wpa_s->conf,
7874 reply, reply_size);
acec8d32
JM		 7875 } else if (os_strncmp(buf, "GET ", 4) == 0) {
7876 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
7877 reply, reply_size);
6fc6879b
JM		 7878 } else if (os_strcmp(buf, "LOGON") == 0) {
7879 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
7880 } else if (os_strcmp(buf, "LOGOFF") == 0) {
7881 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
7882 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 7883 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
7884 reply_len = -1;
9796a86c
JM		 7885 else
7886 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 7887 } else if (os_strcmp(buf, "REATTACH") == 0) {
7888 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
7889 !wpa_s->current_ssid)
7890 reply_len = -1;
7891 else {
7892 wpa_s->reattach = 1;
7893 wpas_request_connection(wpa_s);
7894 }
6fc6879b 7895 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 7896 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
7897 reply_len = -1;
9796a86c
JM		 7898 else if (wpa_s->disconnected)
7899 wpas_request_connection(wpa_s);
ec717917 7900#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 7901 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
7902 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
7903 reply_len = -1;
ec717917 7904#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 7905#ifdef CONFIG_PEERKEY
7906 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
7907 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
7908 reply_len = -1;
7909#endif /* CONFIG_PEERKEY */
7910#ifdef CONFIG_IEEE80211R
7911 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
7912 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
7913 reply_len = -1;
7914#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 7915#ifdef CONFIG_WPS
7916 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 7917 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
7918 if (res == -2) {
7919 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7920 reply_len = 17;
7921 } else if (res)
fcc60db4
JM		 7922 reply_len = -1;
7923 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 7924 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
7925 if (res == -2) {
7926 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7927 reply_len = 17;
7928 } else if (res)
fcc60db4
JM		 7929 reply_len = -1;
7930 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
7931 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
7932 reply,
7933 reply_size);
3981cb3c
JM		 7934 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
7935 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
7936 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 7937 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
7938 if (wpas_wps_cancel(wpa_s))
7939 reply_len = -1;
71892384 7940#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 7941 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
7942 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
7943 reply_len = -1;
7944 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
7945 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
7946 reply_len = -1;
bbf41865
JM		 7947 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
7948 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
7949 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 7950 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
7951 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
7952 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 7953 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
7954 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
7955 buf + 17))
7956 reply_len = -1;
e65552dd
JM		 7957 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
7958 reply_len = wpas_ctrl_nfc_get_handover_req(
7959 wpa_s, buf + 21, reply, reply_size);
7960 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
7961 reply_len = wpas_ctrl_nfc_get_handover_sel(
7962 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 7963 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
7964 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
7965 reply_len = -1;
71892384 7966#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 7967 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
7968 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
7969 reply_len = -1;
70d84f11
JM		 7970#ifdef CONFIG_AP
7971 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
7972 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
7973 wpa_s, buf + 11, reply, reply_size);
7974#endif /* CONFIG_AP */
72df2f5f 7975#ifdef CONFIG_WPS_ER
e9bcfebf 7976 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 7977 if (wpas_wps_er_start(wpa_s, NULL))
7978 reply_len = -1;
7979 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
7980 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 7981 reply_len = -1;
7982 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 7983 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 7984 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
7985 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
7986 reply_len = -1;
564cd7fa 7987 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 7988 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
7989 if (ret == -2) {
7990 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7991 reply_len = 17;
7992 } else if (ret == -3) {
7993 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
7994 reply_len = 18;
7995 } else if (ret == -4) {
7996 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
7997 reply_len = 20;
7998 } else if (ret)
564cd7fa 7999 reply_len = -1;
e64dcfd5
JM		 8000 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
8001 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
8002 reply_len = -1;
ef10f473
JM		 8003 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
8004 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
8005 buf + 18))
8006 reply_len = -1;
7d6640a6
JM		 8007 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
8008 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
8009 reply_len = -1;
1cea09a9
JM		 8010#ifdef CONFIG_WPS_NFC
8011 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8012 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8013 wpa_s, buf + 24, reply, reply_size);
8014#endif /* CONFIG_WPS_NFC */
72df2f5f 8015#endif /* CONFIG_WPS_ER */
fcc60db4 8016#endif /* CONFIG_WPS */
11ef8d35
JM		 8017#ifdef CONFIG_IBSS_RSN
8018 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8019 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8020 reply_len = -1;
8021#endif /* CONFIG_IBSS_RSN */
603a3f34 8022#ifdef CONFIG_MESH
5b78493f
MH		 8023 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8024 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8025 wpa_s, buf + 19, reply, reply_size);
8026 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8027 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8028 wpa_s, "", reply, reply_size);
603a3f34
JL		 8029 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8030 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8031 reply_len = -1;
8032 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8033 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8034 buf + 18))
8035 reply_len = -1;
8036#endif /* CONFIG_MESH */
b563b388
JM		 8037#ifdef CONFIG_P2P
8038 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
51775096 8039 if (p2p_ctrl_find(wpa_s, buf + 8))
b563b388
JM		 8040 reply_len = -1;
8041 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8042 if (p2p_ctrl_find(wpa_s, ""))
8043 reply_len = -1;
8044 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8045 wpas_p2p_stop_find(wpa_s);
f309c18e
KV		 8046 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8047 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8048 reply_len = -1;
8049 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8050 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8051 reply_len = -1;
b563b388
JM		 8052 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8053 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8054 reply_size);
8055 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8056 if (p2p_ctrl_listen(wpa_s, buf + 11))
8057 reply_len = -1;
8058 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8059 if (p2p_ctrl_listen(wpa_s, ""))
8060 reply_len = -1;
8061 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8062 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8063 reply_len = -1;
8064 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
20ea1ca4 8065 if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0))
b563b388
JM		 8066 reply_len = -1;
8067 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8068 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8069 reply_len = -1;
8070 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8071 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8072 reply_len = -1;
8073 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8074 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8075 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8076 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8077 reply_size);
8078 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8079 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8080 reply_len = -1;
8081 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8082 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8083 reply_len = -1;
8084 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8085 wpas_p2p_sd_service_update(wpa_s);
8086 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8087 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8088 reply_len = -1;
8089 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8090 wpas_p2p_service_flush(wpa_s);
8091 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8092 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8093 reply_len = -1;
8094 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8095 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8096 reply_len = -1;
ae9d45f3
KV		 8097 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8098 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8099 reply_len = -1;
b563b388
JM		 8100 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8101 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8102 reply_len = -1;
8103 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8104 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8105 reply_len = -1;
8106 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8107 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8108 reply_size);
8109 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8110 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8111 reply_len = -1;
8112 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 8113 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 8114 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8115 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8116 reply_len = -1;
59eba7a2
JM		 8117 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8118 if (wpas_p2p_cancel(wpa_s))
8119 reply_len = -1;
b563b388
JM		 8120 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8121 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8122 reply_len = -1;
8123 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8124 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8125 reply_len = -1;
8126 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8127 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8128 reply_len = -1;
8129 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8130 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8131 reply_len = -1;
f2c56602
JM		 8132 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8133 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8134 reply_len = -1;
b563b388 8135#endif /* CONFIG_P2P */
9675ce35
JM		 8136#ifdef CONFIG_WIFI_DISPLAY
8137 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8138 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8139 reply_len = -1;
8140 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8141 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8142 reply, reply_size);
8143#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 8144#ifdef CONFIG_INTERWORKING
8145 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8146 if (interworking_fetch_anqp(wpa_s) < 0)
8147 reply_len = -1;
8148 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8149 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 8150 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8151 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8152 reply_len = -1;
8153 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
8154 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 8155 reply_len = -1;
8156 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
f91a512f 8157 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
b02fe7ff 8158 reply_len = -1;
f91a512f
JM		 8159 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
8160 int id;
8161
8162 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
8163 if (id < 0)
8164 reply_len = -1;
8165 else {
8166 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
8167 if (os_snprintf_error(reply_size, reply_len))
8168 reply_len = -1;
8169 }
afc064fe
JM		 8170 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
8171 if (get_anqp(wpa_s, buf + 9) < 0)
8172 reply_len = -1;
b1f12296
JM		 8173 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
8174 if (gas_request(wpa_s, buf + 12) < 0)
8175 reply_len = -1;
8176 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
8177 reply_len = gas_response_get(wpa_s, buf + 17, reply,
8178 reply_size);
afc064fe 8179#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 8180#ifdef CONFIG_HS20
8181 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
8182 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
8183 reply_len = -1;
8184 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
8185 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
8186 reply_len = -1;
184e110c
JM		 8187 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8188 if (hs20_icon_request(wpa_s, buf + 18) < 0)
8189 reply_len = -1;
b572df86
JM		 8190 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
8191 if (hs20_fetch_osu(wpa_s) < 0)
8192 reply_len = -1;
8193 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
8194 hs20_cancel_fetch_osu(wpa_s);
a8918e86 8195#endif /* CONFIG_HS20 */
6fc6879b
JM		 8196 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
8197 {
8198 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
8199 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
8200 reply_len = -1;
bceb8431
JM		 8201 else {
8202 /*
8203 * Notify response from timeout to allow the control
8204 * interface response to be sent first.
8205 */
8206 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
8207 wpa_s, NULL);
8208 }
6fc6879b
JM		 8209 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
8210 if (wpa_supplicant_reload_configuration(wpa_s))
8211 reply_len = -1;
8212 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8213 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 8214 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
8215 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
8216 reply_len = -1;
9aa10e2b
DS		 8217 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
8218 reply_len = wpa_supplicant_ctrl_iface_blacklist(
8219 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 8220 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
8221 reply_len = wpa_supplicant_ctrl_iface_log_level(
8222 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 8223 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
8224 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8225 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 8226 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
8227 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 8228 wpa_s, NULL, reply, reply_size);
6fc6879b 8229 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 8230#ifdef CONFIG_SME
8231 wpa_s->sme.prev_bssid_set = 0;
8232#endif /* CONFIG_SME */
6fc6879b
JM		 8233 wpa_s->reassociate = 0;
8234 wpa_s->disconnected = 1;
6ad9c911 8235 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 8236 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 8237 wpa_supplicant_deauthenticate(wpa_s,
8238 WLAN_REASON_DEAUTH_LEAVING);
fee52342
JM		 8239 } else if (os_strcmp(buf, "SCAN") == 0) {
8240 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
8241 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
8242 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 8243 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
8244 reply_len = wpa_supplicant_ctrl_iface_scan_results(
8245 wpa_s, reply, reply_size);
8246 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
8247 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
8248 reply_len = -1;
8249 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
8250 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
8251 reply_len = -1;
8252 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
8253 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
8254 reply_len = -1;
8255 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
8256 reply_len = wpa_supplicant_ctrl_iface_add_network(
8257 wpa_s, reply, reply_size);
8258 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
8259 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
8260 reply_len = -1;
8261 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8262 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
8263 reply_len = -1;
8264 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
8265 reply_len = wpa_supplicant_ctrl_iface_get_network(
8266 wpa_s, buf + 12, reply, reply_size);
1c330a2f
DS		 8267 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
8268 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12))
8269 reply_len = -1;
d94c9ee6
JM		 8270 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
8271 reply_len = wpa_supplicant_ctrl_iface_list_creds(
8272 wpa_s, reply, reply_size);
8273 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
8274 reply_len = wpa_supplicant_ctrl_iface_add_cred(
8275 wpa_s, reply, reply_size);
8276 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
8277 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
8278 reply_len = -1;
8279 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
8280 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
8281 reply_len = -1;
c880ab87
JM		 8282 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
8283 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
8284 reply,
8285 reply_size);
6fc6879b
JM		 8286#ifndef CONFIG_NO_CONFIG_WRITE
8287 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8288 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
8289 reply_len = -1;
8290#endif /* CONFIG_NO_CONFIG_WRITE */
8291 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
8292 reply_len = wpa_supplicant_ctrl_iface_get_capability(
8293 wpa_s, buf + 15, reply, reply_size);
8294 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
8295 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
8296 reply_len = -1;
67b9bd08
DS		 8297 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
8298 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
8299 reply_len = -1;
4b4a8ae5
JM		 8300 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8301 reply_len = wpa_supplicant_global_iface_list(
8302 wpa_s->global, reply, reply_size);
6fc6879b
JM		 8303 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8304 reply_len = wpa_supplicant_global_iface_interfaces(
8305 wpa_s->global, reply, reply_size);
8306 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
8307 reply_len = wpa_supplicant_ctrl_iface_bss(
8308 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 8309#ifdef CONFIG_AP
8310 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
8311 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
8312 } else if (os_strncmp(buf, "STA ", 4) == 0) {
8313 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
8314 reply_size);
8315 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
8316 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
8317 reply_size);
e60b2951
JJ		 8318 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
8319 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
8320 reply_len = -1;
8321 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
8322 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
8323 reply_len = -1;
334bf36a
AO		 8324 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
8325 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
8326 reply_len = -1;
99650cad
JM		 8327 } else if (os_strcmp(buf, "STOP_AP") == 0) {
8328 if (wpas_ap_stop_ap(wpa_s))
8329 reply_len = -1;
e653b622 8330#endif /* CONFIG_AP */
207ef3fb
JM		 8331 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8332 wpas_notify_suspend(wpa_s->global);
8333 } else if (os_strcmp(buf, "RESUME") == 0) {
8334 wpas_notify_resume(wpa_s->global);
9ff4de6d 8335#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 8336 } else if (os_strcmp(buf, "DROP_SA") == 0) {
8337 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 8338#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 8339 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
8340 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
8341 reply_len = -1;
0d0a8ca1 8342 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 8343 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 8344 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
8345 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
8346 reply_len = -1;
8347 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
8348 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
8349 buf + 17))
8350 reply_len = -1;
39ee845f 8351 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 8352 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 8353#ifdef CONFIG_TDLS
8354 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
8355 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
8356 reply_len = -1;
8357 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
8358 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
8359 reply_len = -1;
8360 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
8361 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
8362 reply_len = -1;
6b90deae
AN		 8363 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
8364 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
8365 buf + 17))
8366 reply_len = -1;
8367 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
8368 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
8369 buf + 24))
8370 reply_len = -1;
281ff0aa 8371#endif /* CONFIG_TDLS */
8506ea6f
MB		 8372 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
8373 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 8374 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
8375 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
8376 reply_len = -1;
8377 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
8378 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
8379 reply_len = -1;
60b24b0d
DS		 8380 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
8381 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
8382 reply_size);
dc7785f8
YZ		 8383 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
8384 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
8385 reply_size);
bc5d330a
TB		 8386#ifdef CONFIG_AUTOSCAN
8387 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
8388 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
8389 reply_len = -1;
8390#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 8391#ifdef ANDROID
8392 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
8393 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
8394 reply_size);
8395#endif /* ANDROID */
adef8948
BL		 8396 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
8397 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
8398 reply_size);
9482426e 8399 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 8400 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 8401 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 8402#ifdef CONFIG_WNM
8403 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
8404 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
8405 reply_len = -1;
07565ab0
MG		 8406 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
8407 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
65bcd0a9 8408 reply_len = -1;
e9199e31 8409#endif /* CONFIG_WNM */
acb54643
JM		 8410 } else if (os_strcmp(buf, "FLUSH") == 0) {
8411 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 8412 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
8413 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
8414 reply_size);
60b893df
JM		 8415#ifdef CONFIG_TESTING_OPTIONS
8416 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
8417 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
8418 reply_len = -1;
8419 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
8420 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 8421 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
8422 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
8423 reply_len = -1;
9d4ff04a
JM		 8424 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
8425 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
8426 reply_len = -1;
4a6cc862
JM		 8427 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
8428 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
8429 reply_len = -1;
8430 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
8431 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
8432 reply_len = -1;
fc0ef7c0
JM		 8433 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
8434 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
8435 reply_len = -1;
a156ffda
JM		 8436 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
8437 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
8438 reply_len = -1;
8439 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
8440 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
60b893df 8441#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 8442 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
8443 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
8444 reply_len = -1;
8445 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
8446 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
8447 reply_size);
8448 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
8449 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
8450 reply_len = -1;
f4b8bfae 8451 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
4c4b2305 8452 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
f4b8bfae 8453 reply_len = -1;
65d9a5e2
JM		 8454 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
8455 wpas_ctrl_iface_erp_flush(wpa_s);
fb375883
IP		 8456 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
8457 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
8458 reply_len = -1;
6fc6879b
JM		 8459 } else {
8460 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8461 reply_len = 16;
8462 }
8463
8464 if (reply_len < 0) {
8465 os_memcpy(reply, "FAIL\n", 5);
8466 reply_len = 5;
8467 }
8468
6fc6879b
JM		 8469 *resp_len = reply_len;
8470 return reply;
8471}
8472
8473
8474static int wpa_supplicant_global_iface_add(struct wpa_global *global,
8475 char *cmd)
8476{
8477 struct wpa_interface iface;
8478 char *pos;
8479
8480 /*
8481 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
8482 * TAB<bridge_ifname>
8483 */
8484 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
8485
8486 os_memset(&iface, 0, sizeof(iface));
8487
8488 do {
8489 iface.ifname = pos = cmd;
8490 pos = os_strchr(pos, '\t');
8491 if (pos)
8492 *pos++ = '\0';
8493 if (iface.ifname[0] == '\0')
8494 return -1;
8495 if (pos == NULL)
8496 break;
8497
8498 iface.confname = pos;
8499 pos = os_strchr(pos, '\t');
8500 if (pos)
8501 *pos++ = '\0';
8502 if (iface.confname[0] == '\0')
8503 iface.confname = NULL;
8504 if (pos == NULL)
8505 break;
8506
8507 iface.driver = pos;
8508 pos = os_strchr(pos, '\t');
8509 if (pos)
8510 *pos++ = '\0';
8511 if (iface.driver[0] == '\0')
8512 iface.driver = NULL;
8513 if (pos == NULL)
8514 break;
8515
8516 iface.ctrl_interface = pos;
8517 pos = os_strchr(pos, '\t');
8518 if (pos)
8519 *pos++ = '\0';
8520 if (iface.ctrl_interface[0] == '\0')
8521 iface.ctrl_interface = NULL;
8522 if (pos == NULL)
8523 break;
8524
8525 iface.driver_param = pos;
8526 pos = os_strchr(pos, '\t');
8527 if (pos)
8528 *pos++ = '\0';
8529 if (iface.driver_param[0] == '\0')
8530 iface.driver_param = NULL;
8531 if (pos == NULL)
8532 break;
8533
8534 iface.bridge_ifname = pos;
8535 pos = os_strchr(pos, '\t');
8536 if (pos)
8537 *pos++ = '\0';
8538 if (iface.bridge_ifname[0] == '\0')
8539 iface.bridge_ifname = NULL;
8540 if (pos == NULL)
8541 break;
8542 } while (0);
8543
8544 if (wpa_supplicant_get_iface(global, iface.ifname))
8545 return -1;
8546
8547 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
8548}
8549
8550
8551static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
8552 char *cmd)
8553{
8554 struct wpa_supplicant *wpa_s;
8555
8556 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
8557
8558 wpa_s = wpa_supplicant_get_iface(global, cmd);
8559 if (wpa_s == NULL)
8560 return -1;
df509539 8561 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 8562}
8563
8564
4b4a8ae5
JM		 8565static void wpa_free_iface_info(struct wpa_interface_info *iface)
8566{
8567 struct wpa_interface_info *prev;
8568
8569 while (iface) {
8570 prev = iface;
8571 iface = iface->next;
8572
8573 os_free(prev->ifname);
8574 os_free(prev->desc);
8575 os_free(prev);
8576 }
8577}
8578
8579
8580static int wpa_supplicant_global_iface_list(struct wpa_global *global,
8581 char *buf, int len)
8582{
8583 int i, res;
8584 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
8585 char *pos, *end;
8586
c5121837
JM		 8587 for (i = 0; wpa_drivers[i]; i++) {
8588 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 8589 if (drv->get_interfaces == NULL)
8590 continue;
5fbc1f27 8591 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 8592 if (tmp == NULL)
8593 continue;
8594
8595 if (last == NULL)
8596 iface = last = tmp;
8597 else
8598 last->next = tmp;
8599 while (last->next)
8600 last = last->next;
8601 }
8602
8603 pos = buf;
8604 end = buf + len;
8605 for (tmp = iface; tmp; tmp = tmp->next) {
8606 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
8607 tmp->drv_name, tmp->ifname,
8608 tmp->desc ? tmp->desc : "");
d85e1fc8 8609 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 8610 *pos = '\0';
8611 break;
8612 }
8613 pos += res;
8614 }
8615
8616 wpa_free_iface_info(iface);
8617
8618 return pos - buf;
8619}
8620
8621
6fc6879b
JM		 8622static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
8623 char *buf, int len)
8624{
8625 int res;
8626 char *pos, *end;
8627 struct wpa_supplicant *wpa_s;
8628
8629 wpa_s = global->ifaces;
8630 pos = buf;
8631 end = buf + len;
8632
8633 while (wpa_s) {
8634 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
d85e1fc8 8635 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 8636 *pos = '\0';
8637 break;
8638 }
8639 pos += res;
8640 wpa_s = wpa_s->next;
8641 }
8642 return pos - buf;
8643}
8644
8645
cf3bebf2
JM		 8646static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
8647 const char *ifname,
8648 char *cmd, size_t *resp_len)
8649{
8650 struct wpa_supplicant *wpa_s;
8651
8652 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8653 if (os_strcmp(ifname, wpa_s->ifname) == 0)
8654 break;
8655 }
8656
8657 if (wpa_s == NULL) {
8658 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
8659 if (resp)
8660 *resp_len = os_strlen(resp);
8661 else
8662 *resp_len = 1;
8663 return resp;
8664 }
8665
8666 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
8667}
8668
8669
576bce9c
JM		 8670static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
8671 char *buf, size_t *resp_len)
8672{
8673#ifdef CONFIG_P2P
8674 static const char * cmd[] = {
443427e4 8675 "LIST_NETWORKS",
576bce9c
JM		 8676 "P2P_FIND",
8677 "P2P_STOP_FIND",
8678 "P2P_LISTEN",
8679 "P2P_GROUP_ADD",
8680 "P2P_GET_PASSPHRASE",
8681 "P2P_SERVICE_UPDATE",
8682 "P2P_SERVICE_FLUSH",
8683 "P2P_FLUSH",
8684 "P2P_CANCEL",
8685 "P2P_PRESENCE_REQ",
8686 "P2P_EXT_LISTEN",
8687 NULL
8688 };
8689 static const char * prefix[] = {
443427e4
DS		 8690#ifdef ANDROID
8691 "DRIVER ",
8692#endif /* ANDROID */
8693 "GET_NETWORK ",
8694 "REMOVE_NETWORK ",
576bce9c
JM		 8695 "P2P_FIND ",
8696 "P2P_CONNECT ",
8697 "P2P_LISTEN ",
8698 "P2P_GROUP_REMOVE ",
8699 "P2P_GROUP_ADD ",
8700 "P2P_PROV_DISC ",
8701 "P2P_SERV_DISC_REQ ",
8702 "P2P_SERV_DISC_CANCEL_REQ ",
8703 "P2P_SERV_DISC_RESP ",
8704 "P2P_SERV_DISC_EXTERNAL ",
8705 "P2P_SERVICE_ADD ",
8706 "P2P_SERVICE_DEL ",
87d5ef5a 8707 "P2P_SERVICE_REP ",
576bce9c
JM		 8708 "P2P_REJECT ",
8709 "P2P_INVITE ",
8710 "P2P_PEER ",
8711 "P2P_SET ",
8712 "P2P_UNAUTHORIZE ",
8713 "P2P_PRESENCE_REQ ",
8714 "P2P_EXT_LISTEN ",
f2c56602 8715 "P2P_REMOVE_CLIENT ",
8ad8bc5c
DS		 8716 "WPS_NFC_TOKEN ",
8717 "WPS_NFC_TAG_READ ",
f3ff9487
AM		 8718 "NFC_GET_HANDOVER_SEL ",
8719 "NFC_GET_HANDOVER_REQ ",
8720 "NFC_REPORT_HANDOVER ",
87d5ef5a
KV		 8721 "P2P_ASP_PROVISION ",
8722 "P2P_ASP_PROVISION_RESP ",
576bce9c
JM		 8723 NULL
8724 };
8725 int found = 0;
8726 int i;
8727
8728 if (global->p2p_init_wpa_s == NULL)
8729 return NULL;
8730
8731 for (i = 0; !found && cmd[i]; i++) {
8732 if (os_strcmp(buf, cmd[i]) == 0)
8733 found = 1;
8734 }
8735
8736 for (i = 0; !found && prefix[i]; i++) {
8737 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
8738 found = 1;
8739 }
8740
8741 if (found)
8742 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
8743 buf, resp_len);
8744#endif /* CONFIG_P2P */
8745 return NULL;
8746}
8747
8748
8749static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
8750 char *buf, size_t *resp_len)
8751{
8752#ifdef CONFIG_WIFI_DISPLAY
8753 if (global->p2p_init_wpa_s == NULL)
8754 return NULL;
8755 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
8756 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
8757 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
8758 buf, resp_len);
8759#endif /* CONFIG_WIFI_DISPLAY */
8760 return NULL;
8761}
8762
8763
8764static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
8765 char *buf, size_t *resp_len)
8766{
8767 char *ret;
8768
8769 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
8770 if (ret)
8771 return ret;
8772
8773 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
8774 if (ret)
8775 return ret;
8776
8777 return NULL;
8778}
8779
8780
1b9b31c1
JM		 8781static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
8782{
8783 char *value;
8784
8785 value = os_strchr(cmd, ' ');
8786 if (value == NULL)
8787 return -1;
8788 *value++ = '\0';
8789
8790 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
8791
8792#ifdef CONFIG_WIFI_DISPLAY
8793 if (os_strcasecmp(cmd, "wifi_display") == 0) {
8794 wifi_display_enable(global, !!atoi(value));
8795 return 0;
8796 }
8797#endif /* CONFIG_WIFI_DISPLAY */
8798
a7ca6dac
JM		 8799 /* Restore cmd to its original value to allow redirection */
8800 value[-1] = ' ';
8801
1b9b31c1
JM		 8802 return -1;
8803}
8804
8805
42868f14
JM		 8806#ifndef CONFIG_NO_CONFIG_WRITE
8807static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
8808{
d6b818ef 8809 int ret = 0, saved = 0;
42868f14
JM		 8810 struct wpa_supplicant *wpa_s;
8811
8812 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8813 if (!wpa_s->conf->update_config) {
8814 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
8815 continue;
8816 }
8817
8818 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
8819 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
8820 ret = 1;
8821 } else {
8822 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 8823 saved++;
42868f14
JM		 8824 }
8825 }
8826
d6b818ef
JM		 8827 if (!saved && !ret) {
8828 wpa_dbg(wpa_s, MSG_DEBUG,
8829 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
8830 ret = 1;
8831 }
8832
42868f14
JM		 8833 return ret;
8834}
8835#endif /* CONFIG_NO_CONFIG_WRITE */
8836
8837
ae8c27f7
JM		 8838static int wpas_global_ctrl_iface_status(struct wpa_global *global,
8839 char *buf, size_t buflen)
8840{
8841 char *pos, *end;
8842 int ret;
8843 struct wpa_supplicant *wpa_s;
8844
8845 pos = buf;
8846 end = buf + buflen;
8847
8848#ifdef CONFIG_P2P
4c559019 8849 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 8850 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 8851 "\n"
8852 "p2p_state=%s\n",
8853 MAC2STR(global->p2p_dev_addr),
8854 p2p_get_state_txt(global->p2p));
d85e1fc8 8855 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 8856 return pos - buf;
8857 pos += ret;
8858 } else if (global->p2p) {
8859 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 8860 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8861 return pos - buf;
8862 pos += ret;
8863 }
8864#endif /* CONFIG_P2P */
8865
8866#ifdef CONFIG_WIFI_DISPLAY
8867 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
8868 !!global->wifi_display);
d85e1fc8 8869 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8870 return pos - buf;
8871 pos += ret;
8872#endif /* CONFIG_WIFI_DISPLAY */
8873
8874 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8875 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
8876 "address=" MACSTR "\n",
8877 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 8878 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8879 return pos - buf;
8880 pos += ret;
8881 }
8882
8883 return pos - buf;
8884}
8885
8886
6fc6879b
JM		 8887char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
8888 char *buf, size_t *resp_len)
8889{
8890 char *reply;
8891 const int reply_size = 2048;
8892 int reply_len;
f4a0a82c 8893 int level = MSG_DEBUG;
6fc6879b 8894
cf3bebf2
JM		 8895 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
8896 char *pos = os_strchr(buf + 7, ' ');
8897 if (pos) {
8898 *pos++ = '\0';
8899 return wpas_global_ctrl_iface_ifname(global,
8900 buf + 7, pos,
8901 resp_len);
8902 }
8903 }
8904
576bce9c
JM		 8905 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
8906 if (reply)
8907 return reply;
8908
f4a0a82c
JM		 8909 if (os_strcmp(buf, "PING") == 0)
8910 level = MSG_EXCESSIVE;
8911 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 8912 (const u8 *) buf, os_strlen(buf));
8913
8914 reply = os_malloc(reply_size);
8915 if (reply == NULL) {
8916 *resp_len = 1;
8917 return NULL;
8918 }
8919
8920 os_memcpy(reply, "OK\n", 3);
8921 reply_len = 3;
8922
8923 if (os_strcmp(buf, "PING") == 0) {
8924 os_memcpy(reply, "PONG\n", 5);
8925 reply_len = 5;
8926 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
8927 if (wpa_supplicant_global_iface_add(global, buf + 14))
8928 reply_len = -1;
8929 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
8930 if (wpa_supplicant_global_iface_remove(global, buf + 17))
8931 reply_len = -1;
4b4a8ae5
JM		 8932 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8933 reply_len = wpa_supplicant_global_iface_list(
8934 global, reply, reply_size);
6fc6879b
JM		 8935 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8936 reply_len = wpa_supplicant_global_iface_interfaces(
8937 global, reply, reply_size);
8938 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8939 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 8940 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8941 wpas_notify_suspend(global);
8942 } else if (os_strcmp(buf, "RESUME") == 0) {
8943 wpas_notify_resume(global);
1b9b31c1 8944 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 8945 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
8946#ifdef CONFIG_P2P
8947 if (global->p2p_init_wpa_s) {
8948 os_free(reply);
8949 /* Check if P2P redirection would work for this
8950 * command. */
8951 return wpa_supplicant_ctrl_iface_process(
8952 global->p2p_init_wpa_s,
8953 buf, resp_len);
8954 }
8955#endif /* CONFIG_P2P */
1b9b31c1 8956 reply_len = -1;
a7ca6dac 8957 }
42868f14
JM		 8958#ifndef CONFIG_NO_CONFIG_WRITE
8959 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8960 if (wpas_global_ctrl_iface_save_config(global))
8961 reply_len = -1;
8962#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 8963 } else if (os_strcmp(buf, "STATUS") == 0) {
8964 reply_len = wpas_global_ctrl_iface_status(global, reply,
8965 reply_size);
ea449b5b
JM		 8966#ifdef CONFIG_MODULE_TESTS
8967 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
8968 int wpas_module_tests(void);
8969 if (wpas_module_tests() < 0)
8970 reply_len = -1;
8971#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 8972 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8973 if (wpa_debug_reopen_file() < 0)
8974 reply_len = -1;
6fc6879b
JM		 8975 } else {
8976 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8977 reply_len = 16;
8978 }
8979
8980 if (reply_len < 0) {
8981 os_memcpy(reply, "FAIL\n", 5);
8982 reply_len = 5;
8983 }
8984
8985 *resp_len = reply_len;
8986 return reply;
8987}
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