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P2P: Restore P2P_SCAN_SPECIFIC
[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;
51775096
BG		 4511 const char *seek[P2P_MAX_QUERY_HASH + 1];
4512 u8 seek_count = 0;
b563b388 4513
e9eb648e
JM		 4514 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4515 wpa_dbg(wpa_s, MSG_INFO,
4516 "Reject P2P_FIND since interface is disabled");
4517 return -1;
4518 }
b563b388
JM		 4519 if (os_strstr(cmd, "type=social"))
4520 type = P2P_FIND_ONLY_SOCIAL;
4521 else if (os_strstr(cmd, "type=progressive"))
4522 type = P2P_FIND_PROGRESSIVE;
4523
6d92fa6e
JM		 4524 pos = os_strstr(cmd, "dev_id=");
4525 if (pos) {
4526 pos += 7;
4527 if (hwaddr_aton(pos, dev_id))
4528 return -1;
4529 _dev_id = dev_id;
4530 }
4531
2b384109
JM		 4532 pos = os_strstr(cmd, "dev_type=");
4533 if (pos) {
4534 pos += 9;
4535 if (wps_dev_type_str2bin(pos, dev_type) < 0)
4536 return -1;
4537 _dev_type = dev_type;
4538 }
4539
37448ede
JM		 4540 pos = os_strstr(cmd, "delay=");
4541 if (pos) {
4542 pos += 6;
4543 search_delay = atoi(pos);
05a77b3b
JM		 4544 } else
4545 search_delay = wpas_p2p_search_delay(wpa_s);
37448ede 4546
51775096
BG		 4547 /* Must be searched for last, because it adds nul termination */
4548 pos = os_strstr(cmd, " seek=");
4549 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
4550 char *term;
4551
4552 term = os_strchr(pos + 1, ' ');
4553 seek[seek_count++] = pos + 6;
4554 pos = os_strstr(pos + 6, " seek=");
4555
4556 if (term)
4557 *term = '\0';
4558 }
4559
4560 if (!seek_count)
4561 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL,
4562 _dev_type, _dev_id,
4563 search_delay, 0, NULL);
4564
4565 if (seek_count > P2P_MAX_QUERY_HASH) {
4566 seek[0] = NULL;
4567 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL,
4568 _dev_type, _dev_id,
4569 search_delay, 1, seek);
4570 }
4571
2b384109 4572 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
51775096 4573 _dev_id, search_delay, seek_count, seek);
b563b388
JM		 4574}
4575
4576
f309c18e
KV		 4577static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
4578{
4579 struct p2ps_provision *p2ps_prov;
4580 char *pos;
4581 size_t info_len = 0;
4582 char *info = NULL;
4583 u8 role = P2PS_SETUP_NONE;
4584 long long unsigned val;
4585
4586 pos = os_strstr(cmd, "info=");
4587 if (pos) {
4588 pos += 5;
4589 info_len = os_strlen(pos);
4590
4591 if (info_len) {
4592 info = os_malloc(info_len + 1);
4593 if (info) {
4594 info_len = utf8_unescape(pos, info_len,
4595 info, info_len + 1);
4596 } else
4597 info_len = 0;
4598 }
4599 }
4600
4601 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
4602 if (p2ps_prov == NULL) {
4603 os_free(info);
4604 return NULL;
4605 }
4606
4607 if (info) {
4608 os_memcpy(p2ps_prov->info, info, info_len);
4609 p2ps_prov->info[info_len] = '\0';
4610 os_free(info);
4611 }
4612
4613 pos = os_strstr(cmd, "status=");
4614 if (pos)
4615 p2ps_prov->status = atoi(pos + 7);
4616 else
4617 p2ps_prov->status = -1;
4618
4619 pos = os_strstr(cmd, "adv_id=");
4620 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
4621 goto invalid_args;
4622 p2ps_prov->adv_id = val;
4623
4624 pos = os_strstr(cmd, "method=");
4625 if (pos)
4626 p2ps_prov->method = strtol(pos + 7, NULL, 16);
4627 else
4628 p2ps_prov->method = 0;
4629
4630 pos = os_strstr(cmd, "session=");
4631 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
4632 goto invalid_args;
4633 p2ps_prov->session_id = val;
4634
4635 pos = os_strstr(cmd, "adv_mac=");
4636 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
4637 goto invalid_args;
4638
4639 pos = os_strstr(cmd, "session_mac=");
4640 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
4641 goto invalid_args;
4642
4643 /* force conncap with tstCap (no sanity checks) */
4644 pos = os_strstr(cmd, "tstCap=");
4645 if (pos) {
4646 role = strtol(pos + 7, NULL, 16);
4647 } else {
4648 pos = os_strstr(cmd, "role=");
4649 if (pos) {
4650 role = strtol(pos + 5, NULL, 16);
4651 if (role != P2PS_SETUP_CLIENT &&
4652 role != P2PS_SETUP_GROUP_OWNER)
4653 role = P2PS_SETUP_NONE;
4654 }
4655 }
4656 p2ps_prov->role = role;
4657
4658 return p2ps_prov;
4659
4660invalid_args:
4661 os_free(p2ps_prov);
4662 return NULL;
4663}
4664
4665
4666static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
4667{
4668 u8 addr[ETH_ALEN];
4669 struct p2ps_provision *p2ps_prov;
4670 char *pos;
4671
4672 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
4673
4674 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4675
4676 if (hwaddr_aton(cmd, addr))
4677 return -1;
4678
4679 pos = cmd + 17;
4680 if (*pos != ' ')
4681 return -1;
4682
4683 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4684 if (!p2ps_prov)
4685 return -1;
4686
4687 if (p2ps_prov->status < 0) {
4688 os_free(p2ps_prov);
4689 return -1;
4690 }
4691
4692 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4693 p2ps_prov);
4694}
4695
4696
4697static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
4698{
4699 u8 addr[ETH_ALEN];
4700 struct p2ps_provision *p2ps_prov;
4701 char *pos;
4702
4703 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
4704 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
4705 */
4706
4707 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
4708 if (hwaddr_aton(cmd, addr))
4709 return -1;
4710
4711 pos = cmd + 17;
4712 if (*pos != ' ')
4713 return -1;
4714
4715 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
4716 if (!p2ps_prov)
4717 return -1;
4718
4719 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP,
4720 p2ps_prov);
4721}
4722
4723
b563b388
JM		 4724static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
4725 char *buf, size_t buflen)
4726{
4727 u8 addr[ETH_ALEN];
4728 char *pos, *pos2;
4729 char *pin = NULL;
4730 enum p2p_wps_method wps_method;
4731 int new_pin;
4732 int ret;
23c84252 4733 int persistent_group, persistent_id = -1;
b563b388
JM		 4734 int join;
4735 int auth;
b31be3a0 4736 int automatic;
b563b388
JM		 4737 int go_intent = -1;
4738 int freq = 0;
3bc462cb 4739 int pd;
20ea1ca4 4740 int ht40, vht;
b563b388 4741
4f88fc04 4742 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
23c84252 4743 * [persistent|persistent=<network id>]
e2308e4b 4744 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
5b74e086 4745 * [ht40] [vht] [auto] */
b563b388
JM		 4746
4747 if (hwaddr_aton(cmd, addr))
4748 return -1;
4749
4750 pos = cmd + 17;
4751 if (*pos != ' ')
4752 return -1;
4753 pos++;
4754
4755 persistent_group = os_strstr(pos, " persistent") != NULL;
23c84252
JM		 4756 pos2 = os_strstr(pos, " persistent=");
4757 if (pos2) {
4758 struct wpa_ssid *ssid;
4759 persistent_id = atoi(pos2 + 12);
4760 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
4761 if (ssid == NULL || ssid->disabled != 2 ||
4762 ssid->mode != WPAS_MODE_P2P_GO) {
4763 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
4764 "SSID id=%d for persistent P2P group (GO)",
4765 persistent_id);
4766 return -1;
4767 }
4768 }
b563b388
JM		 4769 join = os_strstr(pos, " join") != NULL;
4770 auth = os_strstr(pos, " auth") != NULL;
b31be3a0 4771 automatic = os_strstr(pos, " auto") != NULL;
3bc462cb 4772 pd = os_strstr(pos, " provdisc") != NULL;
20ea1ca4
EP		 4773 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
4774 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
4775 vht;
b563b388
JM		 4776
4777 pos2 = os_strstr(pos, " go_intent=");
4778 if (pos2) {
4779 pos2 += 11;
4780 go_intent = atoi(pos2);
4781 if (go_intent < 0 || go_intent > 15)
4782 return -1;
4783 }
4784
4785 pos2 = os_strstr(pos, " freq=");
4786 if (pos2) {
4787 pos2 += 6;
4788 freq = atoi(pos2);
4789 if (freq <= 0)
4790 return -1;
4791 }
4792
4793 if (os_strncmp(pos, "pin", 3) == 0) {
4794 /* Request random PIN (to be displayed) and enable the PIN */
4795 wps_method = WPS_PIN_DISPLAY;
4796 } else if (os_strncmp(pos, "pbc", 3) == 0) {
4797 wps_method = WPS_PBC;
4798 } else {
4799 pin = pos;
4800 pos = os_strchr(pin, ' ');
4801 wps_method = WPS_PIN_KEYPAD;
4802 if (pos) {
4803 *pos++ = '\0';
07fecd39 4804 if (os_strncmp(pos, "display", 7) == 0)
b563b388 4805 wps_method = WPS_PIN_DISPLAY;
4f88fc04
BG		 4806 else if (os_strncmp(pos, "p2ps", 4) == 0)
4807 wps_method = WPS_P2PS;
b563b388 4808 }
dcc33057 4809 if (!wps_pin_str_valid(pin)) {
36ebf7a1
MH		 4810 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
4811 return 17;
4812 }
b563b388
JM		 4813 }
4814
4815 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
b31be3a0 4816 persistent_group, automatic, join,
e2308e4b 4817 auth, go_intent, freq, persistent_id, pd,
20ea1ca4 4818 ht40, vht);
d054a462
JM		 4819 if (new_pin == -2) {
4820 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
4821 return 25;
4822 }
4823 if (new_pin == -3) {
4824 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
4825 return 25;
4826 }
b563b388
JM		 4827 if (new_pin < 0)
4828 return -1;
4829 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
4830 ret = os_snprintf(buf, buflen, "%08d", new_pin);
d85e1fc8 4831 if (os_snprintf_error(buflen, ret))
b563b388
JM		 4832 return -1;
4833 return ret;
4834 }
4835
4836 os_memcpy(buf, "OK\n", 3);
4837 return 3;
4838}
4839
4840
4841static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
4842{
4843 unsigned int timeout = atoi(cmd);
e9eb648e
JM		 4844 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
4845 wpa_dbg(wpa_s, MSG_INFO,
4846 "Reject P2P_LISTEN since interface is disabled");
4847 return -1;
4848 }
b563b388
JM		 4849 return wpas_p2p_listen(wpa_s, timeout);
4850}
4851
4852
4853static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
4854{
4855 u8 addr[ETH_ALEN];
4856 char *pos;
0918c4bf 4857 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
b563b388 4858
0918c4bf 4859 /* <addr> <config method> [join|auto] */
b563b388
JM		 4860
4861 if (hwaddr_aton(cmd, addr))
4862 return -1;
4863
4864 pos = cmd + 17;
4865 if (*pos != ' ')
4866 return -1;
4867 pos++;
4868
0918c4bf
JM		 4869 if (os_strstr(pos, " join") != NULL)
4870 use = WPAS_P2P_PD_FOR_JOIN;
4871 else if (os_strstr(pos, " auto") != NULL)
4872 use = WPAS_P2P_PD_AUTO;
4873
6d908514 4874 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL);
b563b388
JM		 4875}
4876
4877
4878static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
4879 size_t buflen)
4880{
4881 struct wpa_ssid *ssid = wpa_s->current_ssid;
4882
4883 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
4884 ssid->passphrase == NULL)
4885 return -1;
4886
4887 os_strlcpy(buf, ssid->passphrase, buflen);
4888 return os_strlen(buf);
4889}
4890
4891
4892static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
4893 char *buf, size_t buflen)
4894{
4895 u64 ref;
4896 int res;
4897 u8 dst_buf[ETH_ALEN], *dst;
4898 struct wpabuf *tlvs;
4899 char *pos;
4900 size_t len;
4901
4902 if (hwaddr_aton(cmd, dst_buf))
4903 return -1;
4904 dst = dst_buf;
4905 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
4906 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
4907 dst = NULL;
4908 pos = cmd + 17;
4909 if (*pos != ' ')
4910 return -1;
4911 pos++;
4912
4913 if (os_strncmp(pos, "upnp ", 5) == 0) {
4914 u8 version;
4915 pos += 5;
4916 if (hexstr2bin(pos, &version, 1) < 0)
4917 return -1;
4918 pos += 2;
4919 if (*pos != ' ')
4920 return -1;
4921 pos++;
7165c5dc 4922 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
347d6a5b
JM		 4923#ifdef CONFIG_WIFI_DISPLAY
4924 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
4925 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
4926#endif /* CONFIG_WIFI_DISPLAY */
5a4102ce
KV		 4927 } else if (os_strncmp(pos, "asp ", 4) == 0) {
4928 char *svc_str;
4929 char *svc_info = NULL;
4930 u32 id;
4931
4932 pos += 4;
4933 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
4934 return -1;
4935
4936 pos = os_strchr(pos, ' ');
4937 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
4938 return -1;
4939
4940 svc_str = pos + 1;
4941
4942 pos = os_strchr(svc_str, ' ');
4943
4944 if (pos)
4945 *pos++ = '\0';
4946
4947 /* All remaining data is the svc_info string */
4948 if (pos && pos[0] && pos[0] != ' ') {
4949 len = os_strlen(pos);
4950
4951 /* Unescape in place */
4952 len = utf8_unescape(pos, len, pos, len);
4953 if (len > 0xff)
4954 return -1;
4955
4956 svc_info = pos;
4957 }
4958
4959 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
4960 svc_str, svc_info);
b563b388
JM		 4961 } else {
4962 len = os_strlen(pos);
4963 if (len & 1)
4964 return -1;
4965 len /= 2;
4966 tlvs = wpabuf_alloc(len);
4967 if (tlvs == NULL)
4968 return -1;
4969 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
4970 wpabuf_free(tlvs);
4971 return -1;
4972 }
4973
7165c5dc 4974 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
b563b388
JM		 4975 wpabuf_free(tlvs);
4976 }
7165c5dc
JM		 4977 if (ref == 0)
4978 return -1;
b563b388 4979 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
d85e1fc8 4980 if (os_snprintf_error(buflen, res))
b563b388
JM		 4981 return -1;
4982 return res;
4983}
4984
4985
4986static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
4987 char *cmd)
4988{
4989 long long unsigned val;
4990 u64 req;
4991 if (sscanf(cmd, "%llx", &val) != 1)
4992 return -1;
4993 req = val;
7165c5dc 4994 return wpas_p2p_sd_cancel_request(wpa_s, req);
b563b388
JM		 4995}
4996
4997
4998static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
4999{
5000 int freq;
d25f7212 5001 u8 dst[ETH_ALEN];
b563b388
JM		 5002 u8 dialog_token;
5003 struct wpabuf *resp_tlvs;
5004 char *pos, *pos2;
5005 size_t len;
5006
5007 pos = os_strchr(cmd, ' ');
5008 if (pos == NULL)
5009 return -1;
5010 *pos++ = '\0';
5011 freq = atoi(cmd);
5012 if (freq == 0)
5013 return -1;
5014
d25f7212 5015 if (hwaddr_aton(pos, dst))
b563b388 5016 return -1;
b563b388
JM		 5017 pos += 17;
5018 if (*pos != ' ')
5019 return -1;
5020 pos++;
5021
5022 pos2 = os_strchr(pos, ' ');
5023 if (pos2 == NULL)
5024 return -1;
5025 *pos2++ = '\0';
5026 dialog_token = atoi(pos);
5027
5028 len = os_strlen(pos2);
5029 if (len & 1)
5030 return -1;
5031 len /= 2;
5032 resp_tlvs = wpabuf_alloc(len);
5033 if (resp_tlvs == NULL)
5034 return -1;
5035 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
5036 wpabuf_free(resp_tlvs);
5037 return -1;
5038 }
5039
5040 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
5041 wpabuf_free(resp_tlvs);
5042 return 0;
5043}
5044
5045
5046static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
5047 char *cmd)
5048{
28ef705d
GB		 5049 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
5050 return -1;
b563b388
JM		 5051 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
5052 return 0;
5053}
5054
5055
5056static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
5057 char *cmd)
5058{
5059 char *pos;
5060 size_t len;
5061 struct wpabuf *query, *resp;
5062
5063 pos = os_strchr(cmd, ' ');
5064 if (pos == NULL)
5065 return -1;
5066 *pos++ = '\0';
5067
5068 len = os_strlen(cmd);
5069 if (len & 1)
5070 return -1;
5071 len /= 2;
5072 query = wpabuf_alloc(len);
5073 if (query == NULL)
5074 return -1;
5075 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5076 wpabuf_free(query);
5077 return -1;
5078 }
5079
5080 len = os_strlen(pos);
5081 if (len & 1) {
5082 wpabuf_free(query);
5083 return -1;
5084 }
5085 len /= 2;
5086 resp = wpabuf_alloc(len);
5087 if (resp == NULL) {
5088 wpabuf_free(query);
5089 return -1;
5090 }
5091 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
5092 wpabuf_free(query);
5093 wpabuf_free(resp);
5094 return -1;
5095 }
5096
5097 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
5098 wpabuf_free(query);
5099 wpabuf_free(resp);
5100 return -1;
5101 }
5102 return 0;
5103}
5104
5105
5106static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5107{
5108 char *pos;
5109 u8 version;
5110
5111 pos = os_strchr(cmd, ' ');
5112 if (pos == NULL)
5113 return -1;
5114 *pos++ = '\0';
5115
5116 if (hexstr2bin(cmd, &version, 1) < 0)
5117 return -1;
5118
5119 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
5120}
5121
5122
ae9d45f3
KV		 5123static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
5124 u8 replace, char *cmd)
5125{
5126 char *pos;
5127 char *adv_str;
5128 u32 auto_accept, adv_id, svc_state, config_methods;
5129 char *svc_info = NULL;
5130
5131 pos = os_strchr(cmd, ' ');
5132 if (pos == NULL)
5133 return -1;
5134 *pos++ = '\0';
5135
5136 /* Auto-Accept value is mandatory, and must be one of the
5137 * single values (0, 1, 2, 4) */
5138 auto_accept = atoi(cmd);
5139 switch (auto_accept) {
5140 case P2PS_SETUP_NONE: /* No auto-accept */
5141 case P2PS_SETUP_NEW:
5142 case P2PS_SETUP_CLIENT:
5143 case P2PS_SETUP_GROUP_OWNER:
5144 break;
5145 default:
5146 return -1;
5147 }
5148
5149 /* Advertisement ID is mandatory */
5150 cmd = pos;
5151 pos = os_strchr(cmd, ' ');
5152 if (pos == NULL)
5153 return -1;
5154 *pos++ = '\0';
5155
5156 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
5157 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
5158 return -1;
5159
5160 /* Only allow replacements if exist, and adds if not */
5161 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
5162 if (!replace)
5163 return -1;
5164 } else {
5165 if (replace)
5166 return -1;
5167 }
5168
5169 /* svc_state between 0 - 0xff is mandatory */
5170 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
5171 return -1;
5172
5173 pos = os_strchr(pos, ' ');
5174 if (pos == NULL)
5175 return -1;
5176
5177 /* config_methods is mandatory */
5178 pos++;
5179 if (sscanf(pos, "%x", &config_methods) != 1)
5180 return -1;
5181
5182 if (!(config_methods &
5183 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
5184 return -1;
5185
5186 pos = os_strchr(pos, ' ');
5187 if (pos == NULL)
5188 return -1;
5189
5190 pos++;
5191 adv_str = pos;
5192
5193 /* Advertisement string is mandatory */
5194 if (!pos[0] || pos[0] == ' ')
5195 return -1;
5196
5197 /* Terminate svc string */
5198 pos = os_strchr(pos, ' ');
5199 if (pos != NULL)
5200 *pos++ = '\0';
5201
5202 /* Service and Response Information are optional */
5203 if (pos && pos[0]) {
5204 size_t len;
5205
5206 /* Note the bare ' included, which cannot exist legally
5207 * in unescaped string. */
5208 svc_info = os_strstr(pos, "svc_info='");
5209
5210 if (svc_info) {
5211 svc_info += 9;
5212 len = os_strlen(svc_info);
5213 utf8_unescape(svc_info, len, svc_info, len);
5214 }
5215 }
5216
5217 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
5218 (u8) svc_state, (u16) config_methods,
5219 svc_info);
5220}
5221
5222
b563b388
JM		 5223static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
5224{
5225 char *pos;
5226
5227 pos = os_strchr(cmd, ' ');
5228 if (pos == NULL)
5229 return -1;
5230 *pos++ = '\0';
5231
5232 if (os_strcmp(cmd, "bonjour") == 0)
5233 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
5234 if (os_strcmp(cmd, "upnp") == 0)
5235 return p2p_ctrl_service_add_upnp(wpa_s, pos);
ae9d45f3
KV		 5236 if (os_strcmp(cmd, "asp") == 0)
5237 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
b563b388
JM		 5238 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5239 return -1;
5240}
5241
5242
5243static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
5244 char *cmd)
5245{
5246 size_t len;
5247 struct wpabuf *query;
5248 int ret;
5249
5250 len = os_strlen(cmd);
5251 if (len & 1)
5252 return -1;
5253 len /= 2;
5254 query = wpabuf_alloc(len);
5255 if (query == NULL)
5256 return -1;
5257 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
5258 wpabuf_free(query);
5259 return -1;
5260 }
5261
5262 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
5263 wpabuf_free(query);
5264 return ret;
5265}
5266
5267
5268static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
5269{
5270 char *pos;
5271 u8 version;
5272
5273 pos = os_strchr(cmd, ' ');
5274 if (pos == NULL)
5275 return -1;
5276 *pos++ = '\0';
5277
5278 if (hexstr2bin(cmd, &version, 1) < 0)
5279 return -1;
5280
5281 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
5282}
5283
5284
ae9d45f3
KV		 5285static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
5286{
5287 u32 adv_id;
5288
5289 if (sscanf(cmd, "%x", &adv_id) != 1)
5290 return -1;
5291
5292 return wpas_p2p_service_del_asp(wpa_s, adv_id);
5293}
5294
5295
b563b388
JM		 5296static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
5297{
5298 char *pos;
5299
5300 pos = os_strchr(cmd, ' ');
5301 if (pos == NULL)
5302 return -1;
5303 *pos++ = '\0';
5304
5305 if (os_strcmp(cmd, "bonjour") == 0)
5306 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
5307 if (os_strcmp(cmd, "upnp") == 0)
5308 return p2p_ctrl_service_del_upnp(wpa_s, pos);
ae9d45f3
KV		 5309 if (os_strcmp(cmd, "asp") == 0)
5310 return p2p_ctrl_service_del_asp(wpa_s, pos);
5311 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5312 return -1;
5313}
5314
5315
5316static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
5317{
5318 char *pos;
5319
5320 pos = os_strchr(cmd, ' ');
5321 if (pos == NULL)
5322 return -1;
5323 *pos++ = '\0';
5324
5325 if (os_strcmp(cmd, "asp") == 0)
5326 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
5327
b563b388
JM		 5328 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
5329 return -1;
5330}
5331
5332
5333static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
5334{
5335 u8 addr[ETH_ALEN];
5336
5337 /* <addr> */
5338
5339 if (hwaddr_aton(cmd, addr))
5340 return -1;
5341
5342 return wpas_p2p_reject(wpa_s, addr);
5343}
5344
5345
5346static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
5347{
5348 char *pos;
5349 int id;
5350 struct wpa_ssid *ssid;
54c61e6e 5351 u8 *_peer = NULL, peer[ETH_ALEN];
f5877af0 5352 int freq = 0, pref_freq = 0;
20ea1ca4 5353 int ht40, vht;
b563b388
JM		 5354
5355 id = atoi(cmd);
5356 pos = os_strstr(cmd, " peer=");
5357 if (pos) {
5358 pos += 6;
5359 if (hwaddr_aton(pos, peer))
5360 return -1;
54c61e6e 5361 _peer = peer;
b563b388
JM		 5362 }
5363 ssid = wpa_config_get_network(wpa_s->conf, id);
5364 if (ssid == NULL || ssid->disabled != 2) {
5365 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5366 "for persistent P2P group",
5367 id);
5368 return -1;
5369 }
5370
4d32c0c4
JM		 5371 pos = os_strstr(cmd, " freq=");
5372 if (pos) {
5373 pos += 6;
5374 freq = atoi(pos);
5375 if (freq <= 0)
5376 return -1;
5377 }
5378
f5877af0
JM		 5379 pos = os_strstr(cmd, " pref=");
5380 if (pos) {
5381 pos += 6;
5382 pref_freq = atoi(pos);
5383 if (pref_freq <= 0)
5384 return -1;
5385 }
5386
20ea1ca4
EP		 5387 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
5388 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5389 vht;
4d32c0c4 5390
20ea1ca4
EP		 5391 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40, vht,
5392 pref_freq);
b563b388
JM		 5393}
5394
5395
5396static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
5397{
5398 char *pos;
5399 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
5400
5401 pos = os_strstr(cmd, " peer=");
5402 if (!pos)
5403 return -1;
5404
5405 *pos = '\0';
5406 pos += 6;
5407 if (hwaddr_aton(pos, peer)) {
5408 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
5409 return -1;
5410 }
5411
5412 pos = os_strstr(pos, " go_dev_addr=");
5413 if (pos) {
5414 pos += 13;
5415 if (hwaddr_aton(pos, go_dev_addr)) {
5416 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
5417 pos);
5418 return -1;
5419 }
5420 go_dev = go_dev_addr;
5421 }
5422
5423 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
5424}
5425
5426
5427static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
5428{
5429 if (os_strncmp(cmd, "persistent=", 11) == 0)
5430 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
5431 if (os_strncmp(cmd, "group=", 6) == 0)
5432 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
5433
5434 return -1;
5435}
5436
5437
5438static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
20ea1ca4
EP		 5439 char *cmd, int freq, int ht40,
5440 int vht)
b563b388
JM		 5441{
5442 int id;
5443 struct wpa_ssid *ssid;
5444
5445 id = atoi(cmd);
5446 ssid = wpa_config_get_network(wpa_s->conf, id);
5447 if (ssid == NULL || ssid->disabled != 2) {
5448 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
5449 "for persistent P2P group",
5450 id);
5451 return -1;
5452 }
5453
062a7c0d 5454 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, ht40, vht,
20ea1ca4 5455 NULL, 0);
b563b388
JM		 5456}
5457
5458
5459static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
5460{
20ea1ca4 5461 int freq = 0, ht40, vht;
b563b388
JM		 5462 char *pos;
5463
5464 pos = os_strstr(cmd, "freq=");
5465 if (pos)
5466 freq = atoi(pos + 5);
5467
20ea1ca4
EP		 5468 vht = (os_strstr(cmd, "vht") != NULL) || wpa_s->conf->p2p_go_vht;
5469 ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
5470 vht;
7aeac985 5471
b563b388 5472 if (os_strncmp(cmd, "persistent=", 11) == 0)
7aeac985 5473 return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
20ea1ca4 5474 ht40, vht);
b563b388
JM		 5475 if (os_strcmp(cmd, "persistent") == 0 ||
5476 os_strncmp(cmd, "persistent ", 11) == 0)
20ea1ca4 5477 return wpas_p2p_group_add(wpa_s, 1, freq, ht40, vht);
b563b388 5478 if (os_strncmp(cmd, "freq=", 5) == 0)
20ea1ca4 5479 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
7aeac985 5480 if (ht40)
20ea1ca4 5481 return wpas_p2p_group_add(wpa_s, 0, freq, ht40, vht);
b563b388
JM		 5482
5483 wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
5484 cmd);
5485 return -1;
5486}
5487
5488
5489static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
5490 char *buf, size_t buflen)
5491{
5492 u8 addr[ETH_ALEN], *addr_ptr;
b3ffc80b
JM		 5493 int next, res;
5494 const struct p2p_peer_info *info;
5495 char *pos, *end;
5496 char devtype[WPS_DEV_TYPE_BUFSIZE];
87f841a1 5497 struct wpa_ssid *ssid;
f3989ced 5498 size_t i;
b563b388
JM		 5499
5500 if (!wpa_s->global->p2p)
5501 return -1;
5502
5503 if (os_strcmp(cmd, "FIRST") == 0) {
5504 addr_ptr = NULL;
5505 next = 0;
5506 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5507 if (hwaddr_aton(cmd + 5, addr) < 0)
5508 return -1;
5509 addr_ptr = addr;
5510 next = 1;
5511 } else {
5512 if (hwaddr_aton(cmd, addr) < 0)
5513 return -1;
5514 addr_ptr = addr;
5515 next = 0;
5516 }
5517
b3ffc80b
JM		 5518 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
5519 if (info == NULL)
5520 return -1;
5521
5522 pos = buf;
5523 end = buf + buflen;
5524
5525 res = os_snprintf(pos, end - pos, MACSTR "\n"
5526 "pri_dev_type=%s\n"
5527 "device_name=%s\n"
5528 "manufacturer=%s\n"
5529 "model_name=%s\n"
5530 "model_number=%s\n"
5531 "serial_number=%s\n"
5532 "config_methods=0x%x\n"
5533 "dev_capab=0x%x\n"
5534 "group_capab=0x%x\n"
5535 "level=%d\n",
5536 MAC2STR(info->p2p_device_addr),
5537 wps_dev_type_bin2str(info->pri_dev_type,
5538 devtype, sizeof(devtype)),
5539 info->device_name,
5540 info->manufacturer,
5541 info->model_name,
5542 info->model_number,
5543 info->serial_number,
5544 info->config_methods,
5545 info->dev_capab,
5546 info->group_capab,
5547 info->level);
d85e1fc8 5548 if (os_snprintf_error(end - pos, res))
b3ffc80b
JM		 5549 return pos - buf;
5550 pos += res;
5551
f3989ced
JM		 5552 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
5553 {
5554 const u8 *t;
5555 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
5556 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
5557 wps_dev_type_bin2str(t, devtype,
5558 sizeof(devtype)));
d85e1fc8 5559 if (os_snprintf_error(end - pos, res))
f3989ced
JM		 5560 return pos - buf;
5561 pos += res;
5562 }
5563
c427ac92 5564 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
87f841a1
JM		 5565 if (ssid) {
5566 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
d85e1fc8 5567 if (os_snprintf_error(end - pos, res))
87f841a1
JM		 5568 return pos - buf;
5569 pos += res;
5570 }
5571
b3ffc80b
JM		 5572 res = p2p_get_peer_info_txt(info, pos, end - pos);
5573 if (res < 0)
87f841a1 5574 return pos - buf;
b3ffc80b
JM		 5575 pos += res;
5576
71a0e395
JM		 5577 if (info->vendor_elems) {
5578 res = os_snprintf(pos, end - pos, "vendor_elems=");
d85e1fc8 5579 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5580 return pos - buf;
5581 pos += res;
5582
5583 pos += wpa_snprintf_hex(pos, end - pos,
5584 wpabuf_head(info->vendor_elems),
5585 wpabuf_len(info->vendor_elems));
5586
5587 res = os_snprintf(pos, end - pos, "\n");
d85e1fc8 5588 if (os_snprintf_error(end - pos, res))
71a0e395
JM		 5589 return pos - buf;
5590 pos += res;
5591 }
5592
b3ffc80b 5593 return pos - buf;
b563b388
JM		 5594}
5595
5596
6f3bc72b
JM		 5597static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
5598 const char *param)
5599{
af8a827b 5600 unsigned int i;
6f3bc72b
JM		 5601
5602 if (wpa_s->global->p2p == NULL)
5603 return -1;
5604
af8a827b
JM		 5605 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
5606 return -1;
6f3bc72b 5607
af8a827b
JM		 5608 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
5609 struct wpa_freq_range *freq;
5610 freq = &wpa_s->global->p2p_disallow_freq.range[i];
6f3bc72b 5611 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
af8a827b 5612 freq->min, freq->max);
6f3bc72b
JM		 5613 }
5614
6f3bc72b
JM		 5615 wpas_p2p_update_channel_list(wpa_s);
5616 return 0;
5617}
5618
5619
b563b388
JM		 5620static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
5621{
5622 char *param;
5623
5624 if (wpa_s->global->p2p == NULL)
5625 return -1;
5626
5627 param = os_strchr(cmd, ' ');
5628 if (param == NULL)
5629 return -1;
5630 *param++ = '\0';
5631
5632 if (os_strcmp(cmd, "discoverability") == 0) {
5633 p2p_set_client_discoverability(wpa_s->global->p2p,
5634 atoi(param));
5635 return 0;
5636 }
5637
5638 if (os_strcmp(cmd, "managed") == 0) {
5639 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
5640 return 0;
5641 }
5642
5643 if (os_strcmp(cmd, "listen_channel") == 0) {
5644 return p2p_set_listen_channel(wpa_s->global->p2p, 81,
e3bd6e9d 5645 atoi(param), 1);
b563b388
JM		 5646 }
5647
5648 if (os_strcmp(cmd, "ssid_postfix") == 0) {
5649 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
5650 os_strlen(param));
5651 }
5652
5653 if (os_strcmp(cmd, "noa") == 0) {
5654 char *pos;
5655 int count, start, duration;
5656 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
5657 count = atoi(param);
5658 pos = os_strchr(param, ',');
5659 if (pos == NULL)
5660 return -1;
5661 pos++;
5662 start = atoi(pos);
5663 pos = os_strchr(pos, ',');
5664 if (pos == NULL)
5665 return -1;
5666 pos++;
5667 duration = atoi(pos);
5668 if (count < 0 || count > 255 || start < 0 || duration < 0)
5669 return -1;
5670 if (count == 0 && duration > 0)
5671 return -1;
5672 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
5673 "start=%d duration=%d", count, start, duration);
aefb53bd 5674 return wpas_p2p_set_noa(wpa_s, count, start, duration);
b563b388
JM		 5675 }
5676
c381508d
JM		 5677 if (os_strcmp(cmd, "ps") == 0)
5678 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
5679
5680 if (os_strcmp(cmd, "oppps") == 0)
5681 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
5682
5683 if (os_strcmp(cmd, "ctwindow") == 0)
5684 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
5685
b563b388
JM		 5686 if (os_strcmp(cmd, "disabled") == 0) {
5687 wpa_s->global->p2p_disabled = atoi(param);
5688 wpa_printf(MSG_DEBUG, "P2P functionality %s",
5689 wpa_s->global->p2p_disabled ?
5690 "disabled" : "enabled");
5691 if (wpa_s->global->p2p_disabled) {
5692 wpas_p2p_stop_find(wpa_s);
108def93 5693 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
b563b388
JM		 5694 p2p_flush(wpa_s->global->p2p);
5695 }
5696 return 0;
5697 }
5698
b9cfc09a
JJ		 5699 if (os_strcmp(cmd, "conc_pref") == 0) {
5700 if (os_strcmp(param, "sta") == 0)
5701 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
5702 else if (os_strcmp(param, "p2p") == 0)
5703 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
5704 else {
5705 wpa_printf(MSG_INFO, "Invalid conc_pref value");
5706 return -1;
5707 }
5708 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
5709 "%s", param);
5710 return 0;
5711 }
5712
6e6963ea
JM		 5713 if (os_strcmp(cmd, "force_long_sd") == 0) {
5714 wpa_s->force_long_sd = atoi(param);
5715 return 0;
5716 }
5717
80c9582a
JM		 5718 if (os_strcmp(cmd, "peer_filter") == 0) {
5719 u8 addr[ETH_ALEN];
5720 if (hwaddr_aton(param, addr))
5721 return -1;
5722 p2p_set_peer_filter(wpa_s->global->p2p, addr);
5723 return 0;
5724 }
5725
72044390
JM		 5726 if (os_strcmp(cmd, "cross_connect") == 0)
5727 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
5728
eea2fd9e
JM		 5729 if (os_strcmp(cmd, "go_apsd") == 0) {
5730 if (os_strcmp(param, "disable") == 0)
5731 wpa_s->set_ap_uapsd = 0;
5732 else {
5733 wpa_s->set_ap_uapsd = 1;
5734 wpa_s->ap_uapsd = atoi(param);
5735 }
5736 return 0;
5737 }
5738
5739 if (os_strcmp(cmd, "client_apsd") == 0) {
5740 if (os_strcmp(param, "disable") == 0)
5741 wpa_s->set_sta_uapsd = 0;
5742 else {
5743 int be, bk, vi, vo;
5744 char *pos;
5745 /* format: BE,BK,VI,VO;max SP Length */
5746 be = atoi(param);
5747 pos = os_strchr(param, ',');
5748 if (pos == NULL)
5749 return -1;
5750 pos++;
5751 bk = atoi(pos);
5752 pos = os_strchr(pos, ',');
5753 if (pos == NULL)
5754 return -1;
5755 pos++;
5756 vi = atoi(pos);
5757 pos = os_strchr(pos, ',');
5758 if (pos == NULL)
5759 return -1;
5760 pos++;
5761 vo = atoi(pos);
5762 /* ignore max SP Length for now */
5763
5764 wpa_s->set_sta_uapsd = 1;
5765 wpa_s->sta_uapsd = 0;
5766 if (be)
5767 wpa_s->sta_uapsd |= BIT(0);
5768 if (bk)
5769 wpa_s->sta_uapsd |= BIT(1);
5770 if (vi)
5771 wpa_s->sta_uapsd |= BIT(2);
5772 if (vo)
5773 wpa_s->sta_uapsd |= BIT(3);
5774 }
5775 return 0;
5776 }
5777
6f3bc72b
JM		 5778 if (os_strcmp(cmd, "disallow_freq") == 0)
5779 return p2p_ctrl_disallow_freq(wpa_s, param);
5780
96beff11
JM		 5781 if (os_strcmp(cmd, "disc_int") == 0) {
5782 int min_disc_int, max_disc_int, max_disc_tu;
5783 char *pos;
5784
5785 pos = param;
5786
5787 min_disc_int = atoi(pos);
5788 pos = os_strchr(pos, ' ');
5789 if (pos == NULL)
5790 return -1;
5791 *pos++ = '\0';
5792
5793 max_disc_int = atoi(pos);
5794 pos = os_strchr(pos, ' ');
5795 if (pos == NULL)
5796 return -1;
5797 *pos++ = '\0';
5798
5799 max_disc_tu = atoi(pos);
5800
5801 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
5802 max_disc_int, max_disc_tu);
5803 }
5804
05766ed8
JM		 5805 if (os_strcmp(cmd, "per_sta_psk") == 0) {
5806 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
5807 return 0;
5808 }
5809
c4f87a70
JM		 5810#ifdef CONFIG_WPS_NFC
5811 if (os_strcmp(cmd, "nfc_tag") == 0)
5812 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
5813#endif /* CONFIG_WPS_NFC */
5814
201b0f5f
JM		 5815 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
5816 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
5817 return 0;
5818 }
5819
b563b388
JM		 5820 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
5821 cmd);
5822
5823 return -1;
5824}
5825
5826
acb54643
JM		 5827static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
5828{
5829 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
5830 wpa_s->force_long_sd = 0;
477b082c 5831 wpas_p2p_stop_find(wpa_s);
acb54643
JM		 5832 if (wpa_s->global->p2p)
5833 p2p_flush(wpa_s->global->p2p);
5834}
5835
5836
b563b388
JM		 5837static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
5838{
5839 char *pos, *pos2;
5840 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
5841
5842 if (cmd[0]) {
5843 pos = os_strchr(cmd, ' ');
5844 if (pos == NULL)
5845 return -1;
5846 *pos++ = '\0';
5847 dur1 = atoi(cmd);
5848
5849 pos2 = os_strchr(pos, ' ');
5850 if (pos2)
5851 *pos2++ = '\0';
5852 int1 = atoi(pos);
5853 } else
5854 pos2 = NULL;
5855
5856 if (pos2) {
5857 pos = os_strchr(pos2, ' ');
5858 if (pos == NULL)
5859 return -1;
5860 *pos++ = '\0';
5861 dur2 = atoi(pos2);
5862 int2 = atoi(pos);
5863 }
5864
5865 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
5866}
5867
5868
5869static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
5870{
5871 char *pos;
5872 unsigned int period = 0, interval = 0;
5873
5874 if (cmd[0]) {
5875 pos = os_strchr(cmd, ' ');
5876 if (pos == NULL)
5877 return -1;
5878 *pos++ = '\0';
5879 period = atoi(cmd);
5880 interval = atoi(pos);
5881 }
5882
5883 return wpas_p2p_ext_listen(wpa_s, period, interval);
5884}
5885
f2c56602
JM		 5886
5887static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
5888{
5889 const char *pos;
5890 u8 peer[ETH_ALEN];
5891 int iface_addr = 0;
5892
5893 pos = cmd;
5894 if (os_strncmp(pos, "iface=", 6) == 0) {
5895 iface_addr = 1;
5896 pos += 6;
5897 }
5898 if (hwaddr_aton(pos, peer))
5899 return -1;
5900
5901 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
5902 return 0;
5903}
5904
b563b388
JM		 5905#endif /* CONFIG_P2P */
5906
5907
356d1488
JM		 5908static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
5909{
5910 struct wpa_freq_range_list ranges;
5911 int *freqs = NULL;
5912 struct hostapd_hw_modes *mode;
5913 u16 i;
5914
5915 if (wpa_s->hw.modes == NULL)
5916 return NULL;
5917
5918 os_memset(&ranges, 0, sizeof(ranges));
5919 if (freq_range_list_parse(&ranges, val) < 0)
5920 return NULL;
5921
5922 for (i = 0; i < wpa_s->hw.num_modes; i++) {
5923 int j;
5924
5925 mode = &wpa_s->hw.modes[i];
5926 for (j = 0; j < mode->num_channels; j++) {
5927 unsigned int freq;
5928
5929 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
5930 continue;
5931
5932 freq = mode->channels[j].freq;
5933 if (!freq_range_list_includes(&ranges, freq))
5934 continue;
5935
5936 int_array_add_unique(&freqs, freq);
5937 }
5938 }
5939
5940 os_free(ranges.range);
5941 return freqs;
5942}
5943
5944
afc064fe 5945#ifdef CONFIG_INTERWORKING
356d1488
JM		 5946
5947static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
5948{
5949 int auto_sel = 0;
5950 int *freqs = NULL;
5951
5952 if (param) {
5953 char *pos;
5954
5955 auto_sel = os_strstr(param, "auto") != NULL;
5956
5957 pos = os_strstr(param, "freq=");
5958 if (pos) {
5959 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
5960 if (freqs == NULL)
5961 return -1;
5962 }
5963
5964 }
5965
5966 return interworking_select(wpa_s, auto_sel, freqs);
5967}
5968
5969
f91a512f
JM		 5970static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
5971 int only_add)
b02fe7ff
JM		 5972{
5973 u8 bssid[ETH_ALEN];
5974 struct wpa_bss *bss;
5975
5976 if (hwaddr_aton(dst, bssid)) {
5977 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
5978 return -1;
5979 }
5980
5981 bss = wpa_bss_get_bssid(wpa_s, bssid);
5982 if (bss == NULL) {
5983 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
5984 MAC2STR(bssid));
5985 return -1;
5986 }
5987
783b2a97
JM		 5988 if (bss->ssid_len == 0) {
5989 int found = 0;
5990
5991 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
5992 " does not have SSID information", MAC2STR(bssid));
5993
5994 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
5995 list) {
5996 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 &&
5997 bss->ssid_len > 0) {
5998 found = 1;
5999 break;
6000 }
6001 }
6002
6003 if (!found)
6004 return -1;
6005 wpa_printf(MSG_DEBUG,
6006 "Found another matching BSS entry with SSID");
6007 }
6008
f91a512f 6009 return interworking_connect(wpa_s, bss, only_add);
b02fe7ff
JM		 6010}
6011
6012
afc064fe
JM		 6013static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
6014{
6015 u8 dst_addr[ETH_ALEN];
6016 int used;
6017 char *pos;
6018#define MAX_ANQP_INFO_ID 100
6019 u16 id[MAX_ANQP_INFO_ID];
6020 size_t num_id = 0;
cf28c66b 6021 u32 subtypes = 0;
afc064fe
JM		 6022
6023 used = hwaddr_aton2(dst, dst_addr);
6024 if (used < 0)
6025 return -1;
6026 pos = dst + used;
b68d602d
JM		 6027 if (*pos == ' ')
6028 pos++;
afc064fe 6029 while (num_id < MAX_ANQP_INFO_ID) {
cf28c66b
DS		 6030 if (os_strncmp(pos, "hs20:", 5) == 0) {
6031#ifdef CONFIG_HS20
6032 int num = atoi(pos + 5);
6033 if (num <= 0 || num > 31)
6034 return -1;
6035 subtypes |= BIT(num);
6036#else /* CONFIG_HS20 */
6037 return -1;
6038#endif /* CONFIG_HS20 */
6039 } else {
6040 id[num_id] = atoi(pos);
6041 if (id[num_id])
6042 num_id++;
6043 }
afc064fe
JM		 6044 pos = os_strchr(pos + 1, ',');
6045 if (pos == NULL)
6046 break;
6047 pos++;
6048 }
6049
6050 if (num_id == 0)
6051 return -1;
6052
cf28c66b 6053 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes);
afc064fe 6054}
b1f12296
JM		 6055
6056
6057static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
6058{
6059 u8 dst_addr[ETH_ALEN];
6060 struct wpabuf *advproto, *query = NULL;
6061 int used, ret = -1;
6062 char *pos, *end;
6063 size_t len;
6064
6065 used = hwaddr_aton2(cmd, dst_addr);
6066 if (used < 0)
6067 return -1;
6068
6069 pos = cmd + used;
6070 while (*pos == ' ')
6071 pos++;
6072
6073 /* Advertisement Protocol ID */
6074 end = os_strchr(pos, ' ');
6075 if (end)
6076 len = end - pos;
6077 else
6078 len = os_strlen(pos);
6079 if (len & 0x01)
6080 return -1;
6081 len /= 2;
6082 if (len == 0)
6083 return -1;
6084 advproto = wpabuf_alloc(len);
6085 if (advproto == NULL)
6086 return -1;
6087 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
6088 goto fail;
6089
6090 if (end) {
6091 /* Optional Query Request */
6092 pos = end + 1;
6093 while (*pos == ' ')
6094 pos++;
6095
6096 len = os_strlen(pos);
6097 if (len) {
6098 if (len & 0x01)
6099 goto fail;
6100 len /= 2;
6101 if (len == 0)
6102 goto fail;
6103 query = wpabuf_alloc(len);
6104 if (query == NULL)
6105 goto fail;
6106 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
6107 goto fail;
6108 }
6109 }
6110
6111 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
6112
6113fail:
6114 wpabuf_free(advproto);
6115 wpabuf_free(query);
6116
6117 return ret;
6118}
6119
6120
6121static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
6122 size_t buflen)
6123{
6124 u8 addr[ETH_ALEN];
6125 int dialog_token;
6126 int used;
6127 char *pos;
6128 size_t resp_len, start, requested_len;
b6a9590b
JM		 6129 struct wpabuf *resp;
6130 int ret;
b1f12296
JM		 6131
6132 used = hwaddr_aton2(cmd, addr);
6133 if (used < 0)
6134 return -1;
6135
6136 pos = cmd + used;
6137 while (*pos == ' ')
6138 pos++;
6139 dialog_token = atoi(pos);
6140
b6a9590b
JM		 6141 if (wpa_s->last_gas_resp &&
6142 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 &&
6143 dialog_token == wpa_s->last_gas_dialog_token)
6144 resp = wpa_s->last_gas_resp;
6145 else if (wpa_s->prev_gas_resp &&
6146 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 &&
6147 dialog_token == wpa_s->prev_gas_dialog_token)
6148 resp = wpa_s->prev_gas_resp;
6149 else
b1f12296
JM		 6150 return -1;
6151
b6a9590b 6152 resp_len = wpabuf_len(resp);
b1f12296
JM		 6153 start = 0;
6154 requested_len = resp_len;
6155
6156 pos = os_strchr(pos, ' ');
6157 if (pos) {
6158 start = atoi(pos);
6159 if (start > resp_len)
6160 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6161 pos = os_strchr(pos, ',');
6162 if (pos == NULL)
6163 return -1;
6164 pos++;
6165 requested_len = atoi(pos);
6166 if (start + requested_len > resp_len)
6167 return os_snprintf(buf, buflen, "FAIL-Invalid range");
6168 }
6169
6170 if (requested_len * 2 + 1 > buflen)
6171 return os_snprintf(buf, buflen, "FAIL-Too long response");
6172
b6a9590b
JM		 6173 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
6174 requested_len);
6175
6176 if (start + requested_len == resp_len) {
6177 /*
6178 * Free memory by dropping the response after it has been
6179 * fetched.
6180 */
6181 if (resp == wpa_s->prev_gas_resp) {
6182 wpabuf_free(wpa_s->prev_gas_resp);
6183 wpa_s->prev_gas_resp = NULL;
6184 } else {
6185 wpabuf_free(wpa_s->last_gas_resp);
6186 wpa_s->last_gas_resp = NULL;
6187 }
6188 }
6189
6190 return ret;
b1f12296 6191}
afc064fe
JM		 6192#endif /* CONFIG_INTERWORKING */
6193
6194
a8918e86
JK		 6195#ifdef CONFIG_HS20
6196
6197static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
6198{
6199 u8 dst_addr[ETH_ALEN];
6200 int used;
6201 char *pos;
6202 u32 subtypes = 0;
6203
6204 used = hwaddr_aton2(dst, dst_addr);
6205 if (used < 0)
6206 return -1;
6207 pos = dst + used;
b68d602d
JM		 6208 if (*pos == ' ')
6209 pos++;
a8918e86
JK		 6210 for (;;) {
6211 int num = atoi(pos);
6212 if (num <= 0 || num > 31)
6213 return -1;
6214 subtypes |= BIT(num);
6215 pos = os_strchr(pos + 1, ',');
6216 if (pos == NULL)
6217 break;
6218 pos++;
6219 }
6220
6221 if (subtypes == 0)
6222 return -1;
6223
6224 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
6225}
6226
6227
6228static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6229 const u8 *addr, const char *realm)
6230{
6231 u8 *buf;
6232 size_t rlen, len;
6233 int ret;
6234
6235 rlen = os_strlen(realm);
6236 len = 3 + rlen;
6237 buf = os_malloc(len);
6238 if (buf == NULL)
6239 return -1;
6240 buf[0] = 1; /* NAI Home Realm Count */
6241 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
6242 buf[2] = rlen;
6243 os_memcpy(buf + 3, realm, rlen);
6244
6245 ret = hs20_anqp_send_req(wpa_s, addr,
6246 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6247 buf, len);
6248
6249 os_free(buf);
6250
6251 return ret;
6252}
6253
6254
6255static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
6256 char *dst)
6257{
6258 struct wpa_cred *cred = wpa_s->conf->cred;
6259 u8 dst_addr[ETH_ALEN];
6260 int used;
6261 u8 *buf;
6262 size_t len;
6263 int ret;
6264
6265 used = hwaddr_aton2(dst, dst_addr);
6266 if (used < 0)
6267 return -1;
6268
6269 while (dst[used] == ' ')
6270 used++;
6271 if (os_strncmp(dst + used, "realm=", 6) == 0)
6272 return hs20_nai_home_realm_list(wpa_s, dst_addr,
6273 dst + used + 6);
6274
6275 len = os_strlen(dst + used);
6276
6277 if (len == 0 && cred && cred->realm)
6278 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
6279
0e87e798 6280 if (len & 1)
a8918e86
JK		 6281 return -1;
6282 len /= 2;
6283 buf = os_malloc(len);
6284 if (buf == NULL)
6285 return -1;
6286 if (hexstr2bin(dst + used, buf, len) < 0) {
6287 os_free(buf);
6288 return -1;
6289 }
6290
6291 ret = hs20_anqp_send_req(wpa_s, dst_addr,
6292 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
6293 buf, len);
6294 os_free(buf);
6295
6296 return ret;
6297}
6298
184e110c
JM		 6299
6300static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd)
6301{
6302 u8 dst_addr[ETH_ALEN];
6303 int used;
6304 char *icon;
6305
6306 used = hwaddr_aton2(cmd, dst_addr);
6307 if (used < 0)
6308 return -1;
6309
6310 while (cmd[used] == ' ')
6311 used++;
6312 icon = &cmd[used];
6313
b572df86 6314 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c
JM		 6315 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST),
6316 (u8 *) icon, os_strlen(icon));
6317}
6318
a8918e86
JK		 6319#endif /* CONFIG_HS20 */
6320
6321
bc5d330a
TB		 6322#ifdef CONFIG_AUTOSCAN
6323
6324static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
6325 char *cmd)
6326{
6327 enum wpa_states state = wpa_s->wpa_state;
6328 char *new_params = NULL;
6329
6330 if (os_strlen(cmd) > 0) {
6331 new_params = os_strdup(cmd);
6332 if (new_params == NULL)
6333 return -1;
6334 }
6335
6336 os_free(wpa_s->conf->autoscan);
6337 wpa_s->conf->autoscan = new_params;
6338
6339 if (wpa_s->conf->autoscan == NULL)
6340 autoscan_deinit(wpa_s);
6341 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
99218999 6342 autoscan_init(wpa_s, 1);
99f00324
JM		 6343 else if (state == WPA_SCANNING)
6344 wpa_supplicant_reinit_autoscan(wpa_s);
bc5d330a
TB		 6345
6346 return 0;
6347}
6348
6349#endif /* CONFIG_AUTOSCAN */
6350
6351
e9199e31
JM		 6352#ifdef CONFIG_WNM
6353
6354static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
6355{
6356 int enter;
6357 int intval = 0;
6358 char *pos;
cd0ef657
JM		 6359 int ret;
6360 struct wpabuf *tfs_req = NULL;
e9199e31
JM		 6361
6362 if (os_strncmp(cmd, "enter", 5) == 0)
6363 enter = 1;
6364 else if (os_strncmp(cmd, "exit", 4) == 0)
6365 enter = 0;
6366 else
6367 return -1;
6368
6369 pos = os_strstr(cmd, " interval=");
6370 if (pos)
6371 intval = atoi(pos + 10);
6372
cd0ef657
JM		 6373 pos = os_strstr(cmd, " tfs_req=");
6374 if (pos) {
6375 char *end;
6376 size_t len;
6377 pos += 9;
6378 end = os_strchr(pos, ' ');
6379 if (end)
6380 len = end - pos;
6381 else
6382 len = os_strlen(pos);
6383 if (len & 1)
6384 return -1;
6385 len /= 2;
6386 tfs_req = wpabuf_alloc(len);
6387 if (tfs_req == NULL)
6388 return -1;
6389 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
6390 wpabuf_free(tfs_req);
6391 return -1;
6392 }
6393 }
6394
df80a0cc
JM		 6395 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
6396 WNM_SLEEP_MODE_EXIT, intval,
cd0ef657
JM		 6397 tfs_req);
6398 wpabuf_free(tfs_req);
6399
6400 return ret;
e9199e31
JM		 6401}
6402
65bcd0a9
VK		 6403
6404static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
6405{
6406 int query_reason;
6407
6408 query_reason = atoi(cmd);
6409
6410 wpa_printf(MSG_DEBUG, "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d",
6411 query_reason);
6412
6413 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason);
6414}
6415
e9199e31
JM		 6416#endif /* CONFIG_WNM */
6417
6418
60b24b0d
DS		 6419static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
6420 size_t buflen)
6421{
6422 struct wpa_signal_info si;
6423 int ret;
2cc8d8f4 6424 char *pos, *end;
60b24b0d
DS		 6425
6426 ret = wpa_drv_signal_poll(wpa_s, &si);
6427 if (ret)
6428 return -1;
6429
2cc8d8f4
AO		 6430 pos = buf;
6431 end = buf + buflen;
6432
6433 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n"
60b24b0d
DS		 6434 "NOISE=%d\nFREQUENCY=%u\n",
6435 si.current_signal, si.current_txrate / 1000,
6436 si.current_noise, si.frequency);
7bdd8981 6437 if (os_snprintf_error(end - pos, ret))
60b24b0d 6438 return -1;
2cc8d8f4
AO		 6439 pos += ret;
6440
6441 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
6442 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
7a4a93b9 6443 channel_width_to_string(si.chanwidth));
7bdd8981 6444 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6445 return -1;
6446 pos += ret;
6447 }
6448
6449 if (si.center_frq1 > 0 && si.center_frq2 > 0) {
6450 ret = os_snprintf(pos, end - pos,
6451 "CENTER_FRQ1=%d\nCENTER_FRQ2=%d\n",
6452 si.center_frq1, si.center_frq2);
7bdd8981 6453 if (os_snprintf_error(end - pos, ret))
2cc8d8f4
AO		 6454 return -1;
6455 pos += ret;
6456 }
6457
95783298
AO		 6458 if (si.avg_signal) {
6459 ret = os_snprintf(pos, end - pos,
6460 "AVG_RSSI=%d\n", si.avg_signal);
d85e1fc8 6461 if (os_snprintf_error(end - pos, ret))
95783298
AO		 6462 return -1;
6463 pos += ret;
6464 }
6465
2cc8d8f4 6466 return pos - buf;
60b24b0d
DS		 6467}
6468
6469
dc7785f8
YZ		 6470static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
6471 size_t buflen)
6472{
6473 struct hostap_sta_driver_data sta;
6474 int ret;
6475
6476 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
6477 if (ret)
6478 return -1;
6479
6480 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
6481 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
7bdd8981 6482 if (os_snprintf_error(buflen, ret))
dc7785f8
YZ		 6483 return -1;
6484 return ret;
6485}
6486
6487
5e2c3490
JM		 6488#ifdef ANDROID
6489static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6490 char *buf, size_t buflen)
6491{
6492 int ret;
6493
6494 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
a94737ea
DS		 6495 if (ret == 0) {
6496 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
6497 struct p2p_data *p2p = wpa_s->global->p2p;
6498 if (p2p) {
6499 char country[3];
6500 country[0] = cmd[8];
6501 country[1] = cmd[9];
6502 country[2] = 0x04;
6503 p2p_set_country(p2p, country);
6504 }
6505 }
5e2c3490 6506 ret = os_snprintf(buf, buflen, "%s\n", "OK");
aaadd727
JM		 6507 if (os_snprintf_error(buflen, ret))
6508 ret = -1;
a94737ea 6509 }
5e2c3490
JM		 6510 return ret;
6511}
6512#endif /* ANDROID */
6513
6514
adef8948
BL		 6515static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
6516 char *buf, size_t buflen)
6517{
6518 int ret;
6519 char *pos;
6520 u8 *data = NULL;
6521 unsigned int vendor_id, subcmd;
6522 struct wpabuf *reply;
6523 size_t data_len = 0;
6524
6525 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */
6526 vendor_id = strtoul(cmd, &pos, 16);
6527 if (!isblank(*pos))
6528 return -EINVAL;
6529
6530 subcmd = strtoul(pos, &pos, 10);
6531
6532 if (*pos != '\0') {
6533 if (!isblank(*pos++))
6534 return -EINVAL;
6535 data_len = os_strlen(pos);
6536 }
6537
6538 if (data_len) {
6539 data_len /= 2;
6540 data = os_malloc(data_len);
6541 if (!data)
2cebdee6 6542 return -1;
adef8948
BL		 6543
6544 if (hexstr2bin(pos, data, data_len)) {
6545 wpa_printf(MSG_DEBUG,
6546 "Vendor command: wrong parameter format");
6547 os_free(data);
6548 return -EINVAL;
6549 }
6550 }
6551
6552 reply = wpabuf_alloc((buflen - 1) / 2);
6553 if (!reply) {
6554 os_free(data);
2cebdee6 6555 return -1;
adef8948
BL		 6556 }
6557
6558 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
6559 reply);
6560
6561 if (ret == 0)
6562 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
6563 wpabuf_len(reply));
6564
6565 wpabuf_free(reply);
6566 os_free(data);
6567
6568 return ret;
6569}
6570
6571
acb54643
JM		 6572static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
6573{
7e608d1d
IP		 6574#ifdef CONFIG_P2P
6575 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
6576 wpa_s->global->p2p_init_wpa_s : wpa_s;
6577#endif /* CONFIG_P2P */
6578
acb54643
JM		 6579 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
6580
6581#ifdef CONFIG_P2P
7e608d1d
IP		 6582 wpas_p2p_cancel(p2p_wpa_s);
6583 p2p_ctrl_flush(p2p_wpa_s);
6584 wpas_p2p_group_remove(p2p_wpa_s, "*");
6585 wpas_p2p_service_flush(p2p_wpa_s);
6586 p2p_wpa_s->global->p2p_disabled = 0;
6587 p2p_wpa_s->global->p2p_per_sta_psk = 0;
6588 p2p_wpa_s->conf->num_sec_device_types = 0;
6589 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
6590 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
6591 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
9a58e521 6592 p2p_wpa_s->global->pending_p2ps_group = 0;
acb54643
JM		 6593#endif /* CONFIG_P2P */
6594
6595#ifdef CONFIG_WPS_TESTING
6596 wps_version_number = 0x20;
6597 wps_testing_dummy_cred = 0;
91226e0d 6598 wps_corrupt_pkhash = 0;
acb54643
JM		 6599#endif /* CONFIG_WPS_TESTING */
6600#ifdef CONFIG_WPS
7b02375a 6601 wpa_s->wps_fragment_size = 0;
acb54643 6602 wpas_wps_cancel(wpa_s);
422ba11e 6603 wps_registrar_flush(wpa_s->wps->registrar);
acb54643 6604#endif /* CONFIG_WPS */
7255983b 6605 wpa_s->after_wps = 0;
4d9fb08d 6606 wpa_s->known_wps_freq = 0;
acb54643 6607
9d2cb3ec 6608#ifdef CONFIG_TDLS
acb54643
JM		 6609#ifdef CONFIG_TDLS_TESTING
6610 extern unsigned int tdls_testing;
6611 tdls_testing = 0;
6612#endif /* CONFIG_TDLS_TESTING */
acb54643
JM		 6613 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
6614 wpa_tdls_enable(wpa_s->wpa, 1);
6615#endif /* CONFIG_TDLS */
6616
e78aaca0
JM		 6617 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
6618 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
6619
acb54643
JM		 6620 wpa_s->no_keep_alive = 0;
6621
6622 os_free(wpa_s->disallow_aps_bssid);
6623 wpa_s->disallow_aps_bssid = NULL;
6624 wpa_s->disallow_aps_bssid_count = 0;
6625 os_free(wpa_s->disallow_aps_ssid);
6626 wpa_s->disallow_aps_ssid = NULL;
6627 wpa_s->disallow_aps_ssid_count = 0;
6628
6629 wpa_s->set_sta_uapsd = 0;
6630 wpa_s->sta_uapsd = 0;
6631
6632 wpa_drv_radio_disable(wpa_s, 0);
acb54643 6633 wpa_blacklist_clear(wpa_s);
a8a7890d 6634 wpa_s->extra_blacklist_count = 0;
acb54643
JM		 6635 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
6636 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
d9bb2821 6637 wpa_config_flush_blobs(wpa_s->conf);
ea6e040c
JM		 6638 wpa_s->conf->auto_interworking = 0;
6639 wpa_s->conf->okc = 0;
04f7ecc6 6640
b925506a
JM		 6641 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6642 rsn_preauth_deinit(wpa_s->wpa);
6643
04f7ecc6
JM		 6644 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
6645 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
6646 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
0d79b50a 6647 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
b1ae396f 6648
b3253ebb 6649 radio_remove_works(wpa_s, NULL, 1);
e3745228 6650 wpa_s->ext_work_in_progress = 0;
3d910ef4
JM		 6651
6652 wpa_s->next_ssid = NULL;
b572df86
JM		 6653
6654#ifdef CONFIG_INTERWORKING
6655 hs20_cancel_fetch_osu(wpa_s);
6656#endif /* CONFIG_INTERWORKING */
60b893df
JM		 6657
6658 wpa_s->ext_mgmt_frame_handling = 0;
9d4ff04a 6659 wpa_s->ext_eapol_frame_io = 0;
1f94e4ee
JM		 6660#ifdef CONFIG_TESTING_OPTIONS
6661 wpa_s->extra_roc_dur = 0;
911942ee 6662 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
1f94e4ee 6663#endif /* CONFIG_TESTING_OPTIONS */
97cfe110
JM		 6664
6665 wpa_s->disconnected = 0;
b8db1dfc
JM		 6666 os_free(wpa_s->next_scan_freqs);
6667 wpa_s->next_scan_freqs = NULL;
6c699913
JM		 6668
6669 wpa_bss_flush(wpa_s);
6670 if (!dl_list_empty(&wpa_s->bss)) {
6671 wpa_printf(MSG_DEBUG,
6672 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
6673 MACSTR " pending_bssid=" MACSTR,
6674 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
6675 MAC2STR(wpa_s->bssid),
6676 MAC2STR(wpa_s->pending_bssid));
6677 }
acb54643
JM		 6678}
6679
6680
1f965e62
JM		 6681static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
6682 char *buf, size_t buflen)
6683{
6684 struct wpa_radio_work *work;
6685 char *pos, *end;
6686 struct os_reltime now, diff;
6687
6688 pos = buf;
6689 end = buf + buflen;
6690
6691 os_get_reltime(&now);
6692
6693 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6694 {
6695 int ret;
6696
6697 os_reltime_sub(&now, &work->time, &diff);
6698 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
6699 work->type, work->wpa_s->ifname, work->freq,
6700 work->started, diff.sec, diff.usec);
d85e1fc8 6701 if (os_snprintf_error(end - pos, ret))
1f965e62
JM		 6702 break;
6703 pos += ret;
6704 }
6705
6706 return pos - buf;
6707}
6708
6709
6710static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
6711{
6712 struct wpa_radio_work *work = eloop_ctx;
6713 struct wpa_external_work *ework = work->ctx;
6714
6715 wpa_dbg(work->wpa_s, MSG_DEBUG,
6716 "Timing out external radio work %u (%s)",
6717 ework->id, work->type);
6718 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
e3745228 6719 work->wpa_s->ext_work_in_progress = 0;
1f965e62 6720 radio_work_done(work);
df48efc5 6721 os_free(ework);
1f965e62
JM		 6722}
6723
6724
6725static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
6726{
6727 struct wpa_external_work *ework = work->ctx;
6728
6729 if (deinit) {
b3253ebb
AO		 6730 if (work->started)
6731 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6732 work, NULL);
6733
1f965e62
JM		 6734 os_free(ework);
6735 return;
6736 }
6737
6738 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
6739 ework->id, ework->type);
6740 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
e3745228 6741 work->wpa_s->ext_work_in_progress = 1;
1f965e62
JM		 6742 if (!ework->timeout)
6743 ework->timeout = 10;
6744 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
6745 work, NULL);
6746}
6747
6748
6749static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
6750 char *buf, size_t buflen)
6751{
6752 struct wpa_external_work *ework;
6753 char *pos, *pos2;
6754 size_t type_len;
6755 int ret;
6756 unsigned int freq = 0;
6757
6758 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
6759
6760 ework = os_zalloc(sizeof(*ework));
6761 if (ework == NULL)
6762 return -1;
6763
6764 pos = os_strchr(cmd, ' ');
6765 if (pos) {
6766 type_len = pos - cmd;
6767 pos++;
6768
6769 pos2 = os_strstr(pos, "freq=");
6770 if (pos2)
6771 freq = atoi(pos2 + 5);
6772
6773 pos2 = os_strstr(pos, "timeout=");
6774 if (pos2)
6775 ework->timeout = atoi(pos2 + 8);
6776 } else {
6777 type_len = os_strlen(cmd);
6778 }
6779 if (4 + type_len >= sizeof(ework->type))
6780 type_len = sizeof(ework->type) - 4 - 1;
6781 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
6782 os_memcpy(ework->type + 4, cmd, type_len);
6783 ework->type[4 + type_len] = '\0';
6784
6785 wpa_s->ext_work_id++;
6786 if (wpa_s->ext_work_id == 0)
6787 wpa_s->ext_work_id++;
6788 ework->id = wpa_s->ext_work_id;
6789
6790 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb,
6791 ework) < 0) {
6792 os_free(ework);
6793 return -1;
6794 }
6795
6796 ret = os_snprintf(buf, buflen, "%u", ework->id);
d85e1fc8 6797 if (os_snprintf_error(buflen, ret))
1f965e62
JM		 6798 return -1;
6799 return ret;
6800}
6801
6802
6803static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
6804{
6805 struct wpa_radio_work *work;
6806 unsigned int id = atoi(cmd);
6807
6808 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
6809 {
6810 struct wpa_external_work *ework;
6811
6812 if (os_strncmp(work->type, "ext:", 4) != 0)
6813 continue;
6814 ework = work->ctx;
6815 if (id && ework->id != id)
6816 continue;
6817 wpa_dbg(wpa_s, MSG_DEBUG,
6818 "Completed external radio work %u (%s)",
6819 ework->id, ework->type);
6820 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
e3745228 6821 wpa_s->ext_work_in_progress = 0;
1f965e62 6822 radio_work_done(work);
6829da39 6823 os_free(ework);
1f965e62
JM		 6824 return 3; /* "OK\n" */
6825 }
6826
6827 return -1;
6828}
6829
6830
6831static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
6832 char *buf, size_t buflen)
6833{
6834 if (os_strcmp(cmd, "show") == 0)
6835 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
6836 if (os_strncmp(cmd, "add ", 4) == 0)
6837 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
6838 if (os_strncmp(cmd, "done ", 5) == 0)
6839 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
6840 return -1;
6841}
6842
6843
6844void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
6845{
6846 struct wpa_radio_work *work, *tmp;
6847
a6cff8bf
MS		 6848 if (!wpa_s || !wpa_s->radio)
6849 return;
6850
1f965e62
JM		 6851 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
6852 struct wpa_radio_work, list) {
6853 struct wpa_external_work *ework;
6854
6855 if (os_strncmp(work->type, "ext:", 4) != 0)
6856 continue;
6857 ework = work->ctx;
6858 wpa_dbg(wpa_s, MSG_DEBUG,
023b466d 6859 "Flushing%s external radio work %u (%s)",
1f965e62
JM		 6860 work->started ? " started" : "", ework->id,
6861 ework->type);
6862 if (work->started)
6863 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
6864 work, NULL);
1f965e62 6865 radio_work_done(work);
df48efc5 6866 os_free(ework);
1f965e62
JM		 6867 }
6868}
6869
6870
bceb8431
JM		 6871static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
6872{
6873 struct wpa_supplicant *wpa_s = eloop_ctx;
6874 eapol_sm_notify_ctrl_response(wpa_s->eapol);
6875}
6876
6877
43a66ecb
JM		 6878static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
6879 unsigned int *scan_id_count, int scan_id[])
6891f0e6
LJ		 6880{
6881 const char *pos = value;
6882
6883 while (pos) {
6884 if (*pos == ' ' || *pos == '\0')
6885 break;
43a66ecb 6886 if (*scan_id_count == MAX_SCAN_ID)
6891f0e6 6887 return -1;
43a66ecb 6888 scan_id[(*scan_id_count)++] = atoi(pos);
6891f0e6
LJ		 6889 pos = os_strchr(pos, ',');
6890 if (pos)
6891 pos++;
6892 }
6893
6894 return 0;
6895}
6896
6897
fee52342
JM		 6898static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
6899 char *reply, int reply_size, int *reply_len)
6900{
6901 char *pos;
43a66ecb
JM		 6902 unsigned int manual_scan_passive = 0;
6903 unsigned int manual_scan_use_id = 0;
6904 unsigned int manual_scan_only_new = 0;
6905 unsigned int scan_only = 0;
6906 unsigned int scan_id_count = 0;
6907 int scan_id[MAX_SCAN_ID];
6908 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
6909 struct wpa_scan_results *scan_res);
6910 int *manual_scan_freqs = NULL;
fee52342
JM		 6911
6912 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
6913 *reply_len = -1;
6914 return;
6915 }
6916
e69ae5ff
JM		 6917 if (radio_work_pending(wpa_s, "scan")) {
6918 wpa_printf(MSG_DEBUG,
6919 "Pending scan scheduled - reject new request");
6920 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
6921 return;
6922 }
6923
fee52342
JM		 6924 if (params) {
6925 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
43a66ecb 6926 scan_only = 1;
fee52342
JM		 6927
6928 pos = os_strstr(params, "freq=");
43a66ecb
JM		 6929 if (pos) {
6930 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
6931 pos + 5);
6932 if (manual_scan_freqs == NULL) {
6933 *reply_len = -1;
6934 goto done;
6935 }
fee52342 6936 }
88c2d488
JM		 6937
6938 pos = os_strstr(params, "passive=");
6939 if (pos)
43a66ecb 6940 manual_scan_passive = !!atoi(pos + 8);
d81c73be
JM		 6941
6942 pos = os_strstr(params, "use_id=");
6943 if (pos)
43a66ecb 6944 manual_scan_use_id = atoi(pos + 7);
949938aa
JM		 6945
6946 pos = os_strstr(params, "only_new=1");
6947 if (pos)
43a66ecb 6948 manual_scan_only_new = 1;
6891f0e6
LJ		 6949
6950 pos = os_strstr(params, "scan_id=");
43a66ecb
JM		 6951 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
6952 scan_id) < 0) {
6891f0e6 6953 *reply_len = -1;
43a66ecb 6954 goto done;
6891f0e6 6955 }
fee52342
JM		 6956 }
6957
43a66ecb
JM		 6958 if (scan_only)
6959 scan_res_handler = scan_only_handler;
6960 else if (wpa_s->scan_res_handler == scan_only_handler)
6961 scan_res_handler = NULL;
6962 else
6963 scan_res_handler = wpa_s->scan_res_handler;
6964
fee52342
JM		 6965 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
6966 ((wpa_s->wpa_state <= WPA_SCANNING) ||
6967 (wpa_s->wpa_state == WPA_COMPLETED))) {
43a66ecb
JM		 6968 wpa_s->manual_scan_passive = manual_scan_passive;
6969 wpa_s->manual_scan_use_id = manual_scan_use_id;
6970 wpa_s->manual_scan_only_new = manual_scan_only_new;
6971 wpa_s->scan_id_count = scan_id_count;
6972 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
6973 wpa_s->scan_res_handler = scan_res_handler;
6974 os_free(wpa_s->manual_scan_freqs);
6975 wpa_s->manual_scan_freqs = manual_scan_freqs;
6976 manual_scan_freqs = NULL;
6977
fee52342
JM		 6978 wpa_s->normal_scans = 0;
6979 wpa_s->scan_req = MANUAL_SCAN_REQ;
6980 wpa_s->after_wps = 0;
6981 wpa_s->known_wps_freq = 0;
6982 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 6983 if (wpa_s->manual_scan_use_id) {
6984 wpa_s->manual_scan_id++;
6985 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
6986 wpa_s->manual_scan_id);
6987 *reply_len = os_snprintf(reply, reply_size, "%u\n",
6988 wpa_s->manual_scan_id);
6989 }
fee52342 6990 } else if (wpa_s->sched_scanning) {
43a66ecb
JM		 6991 wpa_s->manual_scan_passive = manual_scan_passive;
6992 wpa_s->manual_scan_use_id = manual_scan_use_id;
6993 wpa_s->manual_scan_only_new = manual_scan_only_new;
6994 wpa_s->scan_id_count = scan_id_count;
6995 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
6996 wpa_s->scan_res_handler = scan_res_handler;
6997 os_free(wpa_s->manual_scan_freqs);
6998 wpa_s->manual_scan_freqs = manual_scan_freqs;
6999 manual_scan_freqs = NULL;
7000
fee52342
JM		 7001 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
7002 wpa_supplicant_cancel_sched_scan(wpa_s);
7003 wpa_s->scan_req = MANUAL_SCAN_REQ;
7004 wpa_supplicant_req_scan(wpa_s, 0, 0);
d81c73be
JM		 7005 if (wpa_s->manual_scan_use_id) {
7006 wpa_s->manual_scan_id++;
7007 *reply_len = os_snprintf(reply, reply_size, "%u\n",
7008 wpa_s->manual_scan_id);
7009 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
7010 wpa_s->manual_scan_id);
7011 }
fee52342
JM		 7012 } else {
7013 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
7014 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
7015 }
43a66ecb
JM		 7016
7017done:
7018 os_free(manual_scan_freqs);
fee52342
JM		 7019}
7020
7021
60b893df
JM		 7022#ifdef CONFIG_TESTING_OPTIONS
7023
7024static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
7025 unsigned int freq, const u8 *dst,
7026 const u8 *src, const u8 *bssid,
7027 const u8 *data, size_t data_len,
7028 enum offchannel_send_action_result
7029 result)
7030{
7031 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
7032 " src=" MACSTR " bssid=" MACSTR " result=%s",
7033 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
7034 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
7035 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
7036 "NO_ACK" : "FAILED"));
7037}
7038
7039
7040static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
7041{
7042 char *pos, *param;
7043 size_t len;
7044 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
7045 int res, used;
7046 int freq = 0, no_cck = 0, wait_time = 0;
7047
7048 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
7049 * <action=Action frame payload> */
7050
7051 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
7052
7053 pos = cmd;
7054 used = hwaddr_aton2(pos, da);
7055 if (used < 0)
7056 return -1;
7057 pos += used;
7058 while (*pos == ' ')
7059 pos++;
7060 used = hwaddr_aton2(pos, bssid);
7061 if (used < 0)
7062 return -1;
7063 pos += used;
7064
7065 param = os_strstr(pos, " freq=");
7066 if (param) {
7067 param += 6;
7068 freq = atoi(param);
7069 }
7070
7071 param = os_strstr(pos, " no_cck=");
7072 if (param) {
7073 param += 8;
7074 no_cck = atoi(param);
7075 }
7076
7077 param = os_strstr(pos, " wait_time=");
7078 if (param) {
7079 param += 11;
7080 wait_time = atoi(param);
7081 }
7082
7083 param = os_strstr(pos, " action=");
7084 if (param == NULL)
7085 return -1;
7086 param += 8;
7087
7088 len = os_strlen(param);
7089 if (len & 1)
7090 return -1;
7091 len /= 2;
7092
7093 buf = os_malloc(len);
7094 if (buf == NULL)
7095 return -1;
7096
7097 if (hexstr2bin(param, buf, len) < 0) {
7098 os_free(buf);
7099 return -1;
7100 }
7101
7102 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
7103 buf, len, wait_time,
7104 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
7105 os_free(buf);
7106 return res;
7107}
7108
7109
7110static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
7111{
7112 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
7113 offchannel_send_action_done(wpa_s);
7114}
7115
ad12f2f4
JM		 7116
7117static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
7118{
7119 char *pos, *param;
7120 union wpa_event_data event;
7121 enum wpa_event_type ev;
7122
7123 /* <event name> [parameters..] */
7124
7125 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
7126
7127 pos = cmd;
7128 param = os_strchr(pos, ' ');
7129 if (param)
7130 *param++ = '\0';
7131
7132 os_memset(&event, 0, sizeof(event));
7133
7134 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
7135 ev = EVENT_INTERFACE_ENABLED;
7136 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
7137 ev = EVENT_INTERFACE_DISABLED;
7bb70909
JM		 7138 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
7139 ev = EVENT_AVOID_FREQUENCIES;
7140 if (param == NULL)
7141 param = "";
7142 if (freq_range_list_parse(&event.freq_range, param) < 0)
7143 return -1;
7144 wpa_supplicant_event(wpa_s, ev, &event);
7145 os_free(event.freq_range.range);
7146 return 0;
ad12f2f4
JM		 7147 } else {
7148 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
7149 cmd);
7150 return -1;
7151 }
7152
7153 wpa_supplicant_event(wpa_s, ev, &event);
7154
7155 return 0;
7156}
7157
9d4ff04a
JM		 7158
7159static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
7160{
7161 char *pos;
7162 u8 src[ETH_ALEN], *buf;
7163 int used;
7164 size_t len;
7165
7166 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
7167
7168 pos = cmd;
7169 used = hwaddr_aton2(pos, src);
7170 if (used < 0)
7171 return -1;
7172 pos += used;
7173 while (*pos == ' ')
7174 pos++;
7175
7176 len = os_strlen(pos);
7177 if (len & 1)
7178 return -1;
7179 len /= 2;
7180
7181 buf = os_malloc(len);
7182 if (buf == NULL)
7183 return -1;
7184
7185 if (hexstr2bin(pos, buf, len) < 0) {
7186 os_free(buf);
7187 return -1;
7188 }
7189
7190 wpa_supplicant_rx_eapol(wpa_s, src, buf, len);
7191 os_free(buf);
7192
7193 return 0;
7194}
7195
4a6cc862
JM		 7196
7197static u16 ipv4_hdr_checksum(const void *buf, size_t len)
7198{
7199 size_t i;
7200 u32 sum = 0;
7201 const u16 *pos = buf;
7202
7203 for (i = 0; i < len / 2; i++)
7204 sum += *pos++;
7205
7206 while (sum >> 16)
7207 sum = (sum & 0xffff) + (sum >> 16);
7208
7209 return sum ^ 0xffff;
7210}
7211
7212
7213#define HWSIM_PACKETLEN 1500
7214#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
7215
7216void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
7217{
7218 struct wpa_supplicant *wpa_s = ctx;
7219 const struct ether_header *eth;
7220 const struct iphdr *ip;
7221 const u8 *pos;
7222 unsigned int i;
7223
7224 if (len != HWSIM_PACKETLEN)
7225 return;
7226
7227 eth = (const struct ether_header *) buf;
7228 ip = (const struct iphdr *) (eth + 1);
7229 pos = (const u8 *) (ip + 1);
7230
7231 if (ip->ihl != 5 || ip->version != 4 ||
7232 ntohs(ip->tot_len) != HWSIM_IP_LEN)
7233 return;
7234
7235 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++) {
7236 if (*pos != (u8) i)
7237 return;
7238 pos++;
7239 }
7240
7241 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR,
7242 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost));
7243}
7244
7245
7246static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
7247 char *cmd)
7248{
7249 int enabled = atoi(cmd);
7250
7251 if (!enabled) {
7252 if (wpa_s->l2_test) {
7253 l2_packet_deinit(wpa_s->l2_test);
7254 wpa_s->l2_test = NULL;
7255 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
7256 }
7257 return 0;
7258 }
7259
7260 if (wpa_s->l2_test)
7261 return 0;
7262
7263 wpa_s->l2_test = l2_packet_init(wpa_s->ifname, wpa_s->own_addr,
7264 ETHERTYPE_IP, wpas_data_test_rx,
7265 wpa_s, 1);
7266 if (wpa_s->l2_test == NULL)
7267 return -1;
7268
7269 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
7270
7271 return 0;
7272}
7273
7274
7275static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
7276{
7277 u8 dst[ETH_ALEN], src[ETH_ALEN];
7278 char *pos;
7279 int used;
7280 long int val;
7281 u8 tos;
7282 u8 buf[HWSIM_PACKETLEN];
7283 struct ether_header *eth;
7284 struct iphdr *ip;
7285 u8 *dpos;
7286 unsigned int i;
7287
7288 if (wpa_s->l2_test == NULL)
7289 return -1;
7290
7291 /* format: <dst> <src> <tos> */
7292
7293 pos = cmd;
7294 used = hwaddr_aton2(pos, dst);
7295 if (used < 0)
7296 return -1;
7297 pos += used;
7298 while (*pos == ' ')
7299 pos++;
7300 used = hwaddr_aton2(pos, src);
7301 if (used < 0)
7302 return -1;
7303 pos += used;
7304
7305 val = strtol(pos, NULL, 0);
7306 if (val < 0 || val > 0xff)
7307 return -1;
7308 tos = val;
7309
7310 eth = (struct ether_header *) buf;
7311 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
7312 os_memcpy(eth->ether_shost, src, ETH_ALEN);
7313 eth->ether_type = htons(ETHERTYPE_IP);
7314 ip = (struct iphdr *) (eth + 1);
7315 os_memset(ip, 0, sizeof(*ip));
7316 ip->ihl = 5;
7317 ip->version = 4;
7318 ip->ttl = 64;
7319 ip->tos = tos;
7320 ip->tot_len = htons(HWSIM_IP_LEN);
7321 ip->protocol = 1;
7322 ip->saddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 1);
7323 ip->daddr = htonl(192 << 24 | 168 << 16 | 1 << 8 | 2);
7324 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip));
7325 dpos = (u8 *) (ip + 1);
7326 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++)
7327 *dpos++ = i;
7328
7329 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, buf,
7330 HWSIM_PACKETLEN) < 0)
7331 return -1;
7332
7333 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
7334 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
7335
7336 return 0;
7337}
7338
fc0ef7c0
JM		 7339
7340static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
7341 char *cmd)
7342{
7343 u8 *buf;
7344 struct ether_header *eth;
7345 struct l2_packet_data *l2 = NULL;
7346 size_t len;
7347 u16 ethertype;
7348 int res = -1;
7349
7350 len = os_strlen(cmd);
7351 if (len & 1 || len < ETH_HLEN * 2)
7352 return -1;
7353 len /= 2;
7354
7355 buf = os_malloc(len);
7356 if (buf == NULL)
7357 return -1;
7358
7359 if (hexstr2bin(cmd, buf, len) < 0)
7360 goto done;
7361
7362 eth = (struct ether_header *) buf;
7363 ethertype = ntohs(eth->ether_type);
7364
7365 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
7366 wpas_data_test_rx, wpa_s, 1);
7367 if (l2 == NULL)
7368 goto done;
7369
7370 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
7371 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
7372done:
7373 if (l2)
7374 l2_packet_deinit(l2);
7375 os_free(buf);
7376
7377 return res < 0 ? -1 : 0;
7378}
7379
a156ffda
JM		 7380
7381static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd)
7382{
7383#ifdef WPA_TRACE_BFD
7384 extern char wpa_trace_fail_func[256];
7385 extern unsigned int wpa_trace_fail_after;
7386 char *pos;
7387
7388 wpa_trace_fail_after = atoi(cmd);
7389 pos = os_strchr(cmd, ':');
7390 if (pos) {
7391 pos++;
7392 os_strlcpy(wpa_trace_fail_func, pos,
7393 sizeof(wpa_trace_fail_func));
7394 } else {
7395 wpa_trace_fail_after = 0;
7396 }
7397 return 0;
7398#else /* WPA_TRACE_BFD */
7399 return -1;
7400#endif /* WPA_TRACE_BFD */
7401}
7402
7403
7404static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s,
7405 char *buf, size_t buflen)
7406{
7407#ifdef WPA_TRACE_BFD
7408 extern char wpa_trace_fail_func[256];
7409 extern unsigned int wpa_trace_fail_after;
7410
7411 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after,
7412 wpa_trace_fail_func);
7413#else /* WPA_TRACE_BFD */
7414 return -1;
7415#endif /* WPA_TRACE_BFD */
7416}
7417
60b893df
JM		 7418#endif /* CONFIG_TESTING_OPTIONS */
7419
7420
86bd36f0
JM		 7421static void wpas_ctrl_vendor_elem_update(struct wpa_supplicant *wpa_s)
7422{
7423 unsigned int i;
7424 char buf[30];
7425
7426 wpa_printf(MSG_DEBUG, "Update vendor elements");
7427
7428 for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
7429 if (wpa_s->vendor_elem[i]) {
1d399771
JM		 7430 int res;
7431
7432 res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
7433 if (!os_snprintf_error(sizeof(buf), res)) {
7434 wpa_hexdump_buf(MSG_DEBUG, buf,
7435 wpa_s->vendor_elem[i]);
7436 }
86bd36f0
JM		 7437 }
7438 }
7439
7440#ifdef CONFIG_P2P
7441 if (wpa_s->parent == wpa_s &&
7442 wpa_s->global->p2p &&
7443 !wpa_s->global->p2p_disabled)
7444 p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
7445#endif /* CONFIG_P2P */
7446}
7447
7448
7449static struct wpa_supplicant *
7450wpas_ctrl_vendor_elem_iface(struct wpa_supplicant *wpa_s,
7451 enum wpa_vendor_elem_frame frame)
7452{
7453 switch (frame) {
7454#ifdef CONFIG_P2P
7455 case VENDOR_ELEM_PROBE_REQ_P2P:
7456 case VENDOR_ELEM_PROBE_RESP_P2P:
7457 case VENDOR_ELEM_PROBE_RESP_P2P_GO:
7458 case VENDOR_ELEM_BEACON_P2P_GO:
7459 case VENDOR_ELEM_P2P_PD_REQ:
7460 case VENDOR_ELEM_P2P_PD_RESP:
7461 case VENDOR_ELEM_P2P_GO_NEG_REQ:
7462 case VENDOR_ELEM_P2P_GO_NEG_RESP:
7463 case VENDOR_ELEM_P2P_GO_NEG_CONF:
7464 case VENDOR_ELEM_P2P_INV_REQ:
7465 case VENDOR_ELEM_P2P_INV_RESP:
7466 case VENDOR_ELEM_P2P_ASSOC_REQ:
7467 return wpa_s->parent;
7468#endif /* CONFIG_P2P */
7469 default:
7470 return wpa_s;
7471 }
7472}
7473
7474
7475static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
7476{
7477 char *pos = cmd;
7478 int frame;
7479 size_t len;
7480 struct wpabuf *buf;
7481 struct ieee802_11_elems elems;
7482
7483 frame = atoi(pos);
7484 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7485 return -1;
7486 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7487
7488 pos = os_strchr(pos, ' ');
7489 if (pos == NULL)
7490 return -1;
7491 pos++;
7492
7493 len = os_strlen(pos);
7494 if (len == 0)
7495 return 0;
7496 if (len & 1)
7497 return -1;
7498 len /= 2;
7499
7500 buf = wpabuf_alloc(len);
7501 if (buf == NULL)
7502 return -1;
7503
7504 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
7505 wpabuf_free(buf);
7506 return -1;
7507 }
7508
7509 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
7510 ParseFailed) {
7511 wpabuf_free(buf);
7512 return -1;
7513 }
7514
7515 if (wpa_s->vendor_elem[frame] == NULL) {
7516 wpa_s->vendor_elem[frame] = buf;
7517 wpas_ctrl_vendor_elem_update(wpa_s);
7518 return 0;
7519 }
7520
7521 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
7522 wpabuf_free(buf);
7523 return -1;
7524 }
7525
7526 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
7527 wpabuf_free(buf);
7528 wpas_ctrl_vendor_elem_update(wpa_s);
7529
7530 return 0;
7531}
7532
7533
7534static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
7535 char *buf, size_t buflen)
7536{
7537 int frame = atoi(cmd);
7538
7539 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7540 return -1;
7541 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7542
7543 if (wpa_s->vendor_elem[frame] == NULL)
7544 return 0;
7545
7546 return wpa_snprintf_hex(buf, buflen,
7547 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
7548 wpabuf_len(wpa_s->vendor_elem[frame]));
7549}
7550
7551
7552static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
7553{
7554 char *pos = cmd;
7555 int frame;
7556 size_t len;
7557 u8 *buf;
7558 struct ieee802_11_elems elems;
7559 u8 *ie, *end;
7560
7561 frame = atoi(pos);
7562 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
7563 return -1;
7564 wpa_s = wpas_ctrl_vendor_elem_iface(wpa_s, frame);
7565
7566 pos = os_strchr(pos, ' ');
7567 if (pos == NULL)
7568 return -1;
7569 pos++;
7570
7571 if (*pos == '*') {
7572 wpabuf_free(wpa_s->vendor_elem[frame]);
7573 wpa_s->vendor_elem[frame] = NULL;
7574 wpas_ctrl_vendor_elem_update(wpa_s);
7575 return 0;
7576 }
7577
7578 if (wpa_s->vendor_elem[frame] == NULL)
7579 return -1;
7580
7581 len = os_strlen(pos);
7582 if (len == 0)
7583 return 0;
7584 if (len & 1)
7585 return -1;
7586 len /= 2;
7587
7588 buf = os_malloc(len);
7589 if (buf == NULL)
7590 return -1;
7591
7592 if (hexstr2bin(pos, buf, len) < 0) {
7593 os_free(buf);
7594 return -1;
7595 }
7596
7597 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
7598 os_free(buf);
7599 return -1;
7600 }
7601
7602 ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
7603 end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
7604
7605 for (; ie + 1 < end; ie += 2 + ie[1]) {
7606 if (ie + len > end)
7607 break;
7608 if (os_memcmp(ie, buf, len) != 0)
7609 continue;
7610
7611 if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
7612 wpabuf_free(wpa_s->vendor_elem[frame]);
7613 wpa_s->vendor_elem[frame] = NULL;
7614 } else {
7615 os_memmove(ie, ie + len,
45d85015 7616 end - (ie + len));
86bd36f0
JM		 7617 wpa_s->vendor_elem[frame]->used -= len;
7618 }
7619 os_free(buf);
7620 wpas_ctrl_vendor_elem_update(wpa_s);
7621 return 0;
7622 }
7623
7624 os_free(buf);
7625
7626 return -1;
7627}
7628
7629
f4b8bfae
AK		 7630static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
7631{
7632 struct wpa_supplicant *wpa_s = ctx;
7633
7634 if (neighbor_rep) {
7635 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
7636 "length=%u",
7637 (unsigned int) wpabuf_len(neighbor_rep));
7638 wpabuf_free(neighbor_rep);
7639 } else {
7640 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
7641 }
7642}
7643
7644
4c4b2305
AK		 7645static int wpas_ctrl_iface_send_neigbor_rep(struct wpa_supplicant *wpa_s,
7646 char *cmd)
f4b8bfae 7647{
4c4b2305
AK		 7648 struct wpa_ssid ssid;
7649 struct wpa_ssid *ssid_p = NULL;
7650 int ret = 0;
7651
7652 if (os_strncmp(cmd, " ssid=", 6) == 0) {
7653 ssid.ssid_len = os_strlen(cmd + 6);
7654 if (ssid.ssid_len > 32)
7655 return -1;
7656 ssid.ssid = (u8 *) (cmd + 6);
7657 ssid_p = &ssid;
7658 }
7659
7660 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p,
7661 wpas_ctrl_neighbor_rep_cb,
7662 wpa_s);
7663
7664 return ret;
f4b8bfae
AK		 7665}
7666
7667
65d9a5e2
JM		 7668static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
7669{
7670 eapol_sm_erp_flush(wpa_s->eapol);
7671 return 0;
7672}
7673
7674
fb375883
IP		 7675static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
7676 char *cmd)
7677{
7678 char *token, *context = NULL;
7679 unsigned int enable = ~0, type = 0;
7680 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
7681 u8 *addr = NULL, *mask = NULL;
7682
7683 while ((token = str_token(cmd, " ", &context))) {
7684 if (os_strcasecmp(token, "scan") == 0) {
7685 type |= MAC_ADDR_RAND_SCAN;
7686 } else if (os_strcasecmp(token, "sched") == 0) {
7687 type |= MAC_ADDR_RAND_SCHED_SCAN;
7688 } else if (os_strcasecmp(token, "pno") == 0) {
7689 type |= MAC_ADDR_RAND_PNO;
7690 } else if (os_strcasecmp(token, "all") == 0) {
7691 type = wpa_s->mac_addr_rand_supported;
7692 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
7693 enable = atoi(token + 7);
7694 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
7695 addr = _addr;
7696 if (hwaddr_aton(token + 5, addr)) {
7697 wpa_printf(MSG_INFO,
7698 "CTRL: Invalid MAC address: %s",
7699 token);
7700 return -1;
7701 }
7702 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
7703 mask = _mask;
7704 if (hwaddr_aton(token + 5, mask)) {
7705 wpa_printf(MSG_INFO,
7706 "CTRL: Invalid MAC address mask: %s",
7707 token);
7708 return -1;
7709 }
7710 } else {
7711 wpa_printf(MSG_INFO,
7712 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
7713 token);
7714 return -1;
7715 }
7716 }
7717
7718 if (!type) {
7719 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
7720 return -1;
7721 }
7722
7723 if ((wpa_s->mac_addr_rand_supported & type) != type) {
7724 wpa_printf(MSG_INFO,
7725 "CTRL: MAC_RAND_SCAN types=%u != supported=%u",
7726 type, wpa_s->mac_addr_rand_supported);
7727 return -1;
7728 }
7729
7730 if (enable > 1) {
7731 wpa_printf(MSG_INFO,
7732 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
7733 return -1;
7734 }
7735
7736 if (!enable) {
7737 wpas_mac_addr_rand_scan_clear(wpa_s, type);
7738 if (wpa_s->pno) {
7739 if (type & MAC_ADDR_RAND_PNO) {
7740 wpas_stop_pno(wpa_s);
7741 wpas_start_pno(wpa_s);
7742 }
7743 } else if (wpa_s->sched_scanning &&
7744 (type & MAC_ADDR_RAND_SCHED_SCAN)) {
7745 /* simulate timeout to restart the sched scan */
7746 wpa_s->sched_scan_timed_out = 1;
7747 wpa_s->prev_sched_ssid = NULL;
7748 wpa_supplicant_cancel_sched_scan(wpa_s);
7749 }
7750 return 0;
7751 }
7752
7753 if ((addr && !mask) || (!addr && mask)) {
7754 wpa_printf(MSG_INFO,
7755 "CTRL: MAC_RAND_SCAN invalid addr/mask combination");
7756 return -1;
7757 }
7758
7759 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
7760 wpa_printf(MSG_INFO,
7761 "CTRL: MAC_RAND_SCAN cannot allow multicast address");
7762 return -1;
7763 }
7764
7765 if (type & MAC_ADDR_RAND_SCAN) {
7766 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
7767 addr, mask);
7768 }
7769
7770 if (type & MAC_ADDR_RAND_SCHED_SCAN) {
7771 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
7772 addr, mask);
7773
7774 if (wpa_s->sched_scanning && !wpa_s->pno) {
7775 /* simulate timeout to restart the sched scan */
7776 wpa_s->sched_scan_timed_out = 1;
7777 wpa_s->prev_sched_ssid = NULL;
7778 wpa_supplicant_cancel_sched_scan(wpa_s);
7779 }
7780 }
7781
7782 if (type & MAC_ADDR_RAND_PNO) {
7783 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
7784 addr, mask);
7785 if (wpa_s->pno) {
7786 wpas_stop_pno(wpa_s);
7787 wpas_start_pno(wpa_s);
7788 }
7789 }
7790
7791 return 0;
7792}
7793
7794
6fc6879b
JM		 7795char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
7796 char *buf, size_t *resp_len)
7797{
7798 char *reply;
b563b388 7799 const int reply_size = 4096;
6fc6879b
JM		 7800 int reply_len;
7801
7802 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
d31b5ac7
JM		 7803 os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
7804 if (wpa_debug_show_keys)
7805 wpa_dbg(wpa_s, MSG_DEBUG,
7806 "Control interface command '%s'", buf);
7807 else
7808 wpa_dbg(wpa_s, MSG_DEBUG,
7809 "Control interface command '%s [REMOVED]'",
7810 os_strncmp(buf, WPA_CTRL_RSP,
7811 os_strlen(WPA_CTRL_RSP)) == 0 ?
7812 WPA_CTRL_RSP : "SET_NETWORK");
7813 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
679f2e7c 7814 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
6fc6879b
JM		 7815 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
7816 (const u8 *) buf, os_strlen(buf));
7817 } else {
235f69fc
JM		 7818 int level = MSG_DEBUG;
7819 if (os_strcmp(buf, "PING") == 0)
7820 level = MSG_EXCESSIVE;
b470b2bf 7821 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
6fc6879b
JM		 7822 }
7823
7824 reply = os_malloc(reply_size);
7825 if (reply == NULL) {
7826 *resp_len = 1;
7827 return NULL;
7828 }
7829
7830 os_memcpy(reply, "OK\n", 3);
7831 reply_len = 3;
7832
7833 if (os_strcmp(buf, "PING") == 0) {
7834 os_memcpy(reply, "PONG\n", 5);
7835 reply_len = 5;
0eed2a8d
JD		 7836 } else if (os_strcmp(buf, "IFNAME") == 0) {
7837 reply_len = os_strlen(wpa_s->ifname);
7838 os_memcpy(reply, wpa_s->ifname, reply_len);
ac6912b5
BG		 7839 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
7840 if (wpa_debug_reopen_file() < 0)
7841 reply_len = -1;
77895cd9
JM		 7842 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
7843 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
6fc6879b
JM		 7844 } else if (os_strcmp(buf, "MIB") == 0) {
7845 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
7846 if (reply_len >= 0) {
5ac73acf
JM		 7847 reply_len += eapol_sm_get_mib(wpa_s->eapol,
7848 reply + reply_len,
7849 reply_size - reply_len);
6fc6879b
JM		 7850 }
7851 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
7852 reply_len = wpa_supplicant_ctrl_iface_status(
7853 wpa_s, buf + 6, reply, reply_size);
7854 } else if (os_strcmp(buf, "PMKSA") == 0) {
540264a7
JM		 7855 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
7856 reply_size);
79e2b1cc
AK		 7857 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
7858 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
6fc6879b
JM		 7859 } else if (os_strncmp(buf, "SET ", 4) == 0) {
7860 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
7861 reply_len = -1;
10263dc2
OO		 7862 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
7863 reply_len = wpa_config_dump_values(wpa_s->conf,
7864 reply, reply_size);
acec8d32
JM		 7865 } else if (os_strncmp(buf, "GET ", 4) == 0) {
7866 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
7867 reply, reply_size);
6fc6879b
JM		 7868 } else if (os_strcmp(buf, "LOGON") == 0) {
7869 eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
7870 } else if (os_strcmp(buf, "LOGOFF") == 0) {
7871 eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
7872 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
8401a6b0
JM		 7873 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
7874 reply_len = -1;
9796a86c
JM		 7875 else
7876 wpas_request_connection(wpa_s);
0f44ec8e
PQ		 7877 } else if (os_strcmp(buf, "REATTACH") == 0) {
7878 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
7879 !wpa_s->current_ssid)
7880 reply_len = -1;
7881 else {
7882 wpa_s->reattach = 1;
7883 wpas_request_connection(wpa_s);
7884 }
6fc6879b 7885 } else if (os_strcmp(buf, "RECONNECT") == 0) {
8401a6b0
JM		 7886 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
7887 reply_len = -1;
9796a86c
JM		 7888 else if (wpa_s->disconnected)
7889 wpas_request_connection(wpa_s);
ec717917 7890#ifdef IEEE8021X_EAPOL
6fc6879b
JM		 7891 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
7892 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
7893 reply_len = -1;
ec717917 7894#endif /* IEEE8021X_EAPOL */
6fc6879b
JM		 7895#ifdef CONFIG_PEERKEY
7896 } else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
7897 if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
7898 reply_len = -1;
7899#endif /* CONFIG_PEERKEY */
7900#ifdef CONFIG_IEEE80211R
7901 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
7902 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
7903 reply_len = -1;
7904#endif /* CONFIG_IEEE80211R */
fcc60db4
JM		 7905#ifdef CONFIG_WPS
7906 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
3152ff42
CWY		 7907 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
7908 if (res == -2) {
7909 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7910 reply_len = 17;
7911 } else if (res)
fcc60db4
JM		 7912 reply_len = -1;
7913 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
3152ff42
CWY		 7914 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
7915 if (res == -2) {
7916 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7917 reply_len = 17;
7918 } else if (res)
fcc60db4
JM		 7919 reply_len = -1;
7920 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
7921 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
7922 reply,
7923 reply_size);
3981cb3c
JM		 7924 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
7925 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
7926 wpa_s, buf + 14, reply, reply_size);
2f9929ff
AC		 7927 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
7928 if (wpas_wps_cancel(wpa_s))
7929 reply_len = -1;
71892384 7930#ifdef CONFIG_WPS_NFC
3f2c8ba6
JM		 7931 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
7932 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
7933 reply_len = -1;
7934 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
7935 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
7936 reply_len = -1;
bbf41865
JM		 7937 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
7938 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
7939 wpa_s, buf + 21, reply, reply_size);
3f2c8ba6
JM		 7940 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
7941 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
7942 wpa_s, buf + 14, reply, reply_size);
d7645d23
JM		 7943 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
7944 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
7945 buf + 17))
7946 reply_len = -1;
e65552dd
JM		 7947 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
7948 reply_len = wpas_ctrl_nfc_get_handover_req(
7949 wpa_s, buf + 21, reply, reply_size);
7950 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
7951 reply_len = wpas_ctrl_nfc_get_handover_sel(
7952 wpa_s, buf + 21, reply, reply_size);
e4758827
JM		 7953 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
7954 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
7955 reply_len = -1;
71892384 7956#endif /* CONFIG_WPS_NFC */
fcc60db4
JM		 7957 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
7958 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
7959 reply_len = -1;
70d84f11
JM		 7960#ifdef CONFIG_AP
7961 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
7962 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
7963 wpa_s, buf + 11, reply, reply_size);
7964#endif /* CONFIG_AP */
72df2f5f 7965#ifdef CONFIG_WPS_ER
e9bcfebf 7966 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
08486685
JM		 7967 if (wpas_wps_er_start(wpa_s, NULL))
7968 reply_len = -1;
7969 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
7970 if (wpas_wps_er_start(wpa_s, buf + 13))
e9bcfebf
JM		 7971 reply_len = -1;
7972 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
f77cedc1 7973 wpas_wps_er_stop(wpa_s);
72df2f5f
JM		 7974 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
7975 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
7976 reply_len = -1;
564cd7fa 7977 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
ed159ad4
JM		 7978 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
7979 if (ret == -2) {
7980 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
7981 reply_len = 17;
7982 } else if (ret == -3) {
7983 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
7984 reply_len = 18;
7985 } else if (ret == -4) {
7986 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
7987 reply_len = 20;
7988 } else if (ret)
564cd7fa 7989 reply_len = -1;
e64dcfd5
JM		 7990 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
7991 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
7992 reply_len = -1;
ef10f473
JM		 7993 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
7994 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
7995 buf + 18))
7996 reply_len = -1;
7d6640a6
JM		 7997 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
7998 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
7999 reply_len = -1;
1cea09a9
JM		 8000#ifdef CONFIG_WPS_NFC
8001 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
8002 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
8003 wpa_s, buf + 24, reply, reply_size);
8004#endif /* CONFIG_WPS_NFC */
72df2f5f 8005#endif /* CONFIG_WPS_ER */
fcc60db4 8006#endif /* CONFIG_WPS */
11ef8d35
JM		 8007#ifdef CONFIG_IBSS_RSN
8008 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
8009 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
8010 reply_len = -1;
8011#endif /* CONFIG_IBSS_RSN */
603a3f34 8012#ifdef CONFIG_MESH
5b78493f
MH		 8013 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
8014 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8015 wpa_s, buf + 19, reply, reply_size);
8016 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
8017 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
8018 wpa_s, "", reply, reply_size);
603a3f34
JL		 8019 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
8020 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
8021 reply_len = -1;
8022 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
8023 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
8024 buf + 18))
8025 reply_len = -1;
8026#endif /* CONFIG_MESH */
b563b388
JM		 8027#ifdef CONFIG_P2P
8028 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
51775096 8029 if (p2p_ctrl_find(wpa_s, buf + 8))
b563b388
JM		 8030 reply_len = -1;
8031 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
8032 if (p2p_ctrl_find(wpa_s, ""))
8033 reply_len = -1;
8034 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
8035 wpas_p2p_stop_find(wpa_s);
f309c18e
KV		 8036 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
8037 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
8038 reply_len = -1;
8039 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
8040 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
8041 reply_len = -1;
b563b388
JM		 8042 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
8043 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
8044 reply_size);
8045 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
8046 if (p2p_ctrl_listen(wpa_s, buf + 11))
8047 reply_len = -1;
8048 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
8049 if (p2p_ctrl_listen(wpa_s, ""))
8050 reply_len = -1;
8051 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
8052 if (wpas_p2p_group_remove(wpa_s, buf + 17))
8053 reply_len = -1;
8054 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
20ea1ca4 8055 if (wpas_p2p_group_add(wpa_s, 0, 0, 0, 0))
b563b388
JM		 8056 reply_len = -1;
8057 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
8058 if (p2p_ctrl_group_add(wpa_s, buf + 14))
8059 reply_len = -1;
8060 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
8061 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
8062 reply_len = -1;
8063 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
8064 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
8065 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
8066 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
8067 reply_size);
8068 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
8069 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
8070 reply_len = -1;
8071 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
8072 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
8073 reply_len = -1;
8074 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
8075 wpas_p2p_sd_service_update(wpa_s);
8076 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
8077 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
8078 reply_len = -1;
8079 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
8080 wpas_p2p_service_flush(wpa_s);
8081 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
8082 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
8083 reply_len = -1;
8084 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
8085 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
8086 reply_len = -1;
ae9d45f3
KV		 8087 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
8088 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
8089 reply_len = -1;
b563b388
JM		 8090 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
8091 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
8092 reply_len = -1;
8093 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
8094 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
8095 reply_len = -1;
8096 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
8097 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
8098 reply_size);
8099 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
8100 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
8101 reply_len = -1;
8102 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
acb54643 8103 p2p_ctrl_flush(wpa_s);
9d562b79
SS		 8104 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
8105 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
8106 reply_len = -1;
59eba7a2
JM		 8107 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
8108 if (wpas_p2p_cancel(wpa_s))
8109 reply_len = -1;
b563b388
JM		 8110 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
8111 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
8112 reply_len = -1;
8113 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
8114 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
8115 reply_len = -1;
8116 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
8117 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
8118 reply_len = -1;
8119 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
8120 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
8121 reply_len = -1;
f2c56602
JM		 8122 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
8123 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
8124 reply_len = -1;
b563b388 8125#endif /* CONFIG_P2P */
9675ce35
JM		 8126#ifdef CONFIG_WIFI_DISPLAY
8127 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
8128 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
8129 reply_len = -1;
8130 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
8131 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
8132 reply, reply_size);
8133#endif /* CONFIG_WIFI_DISPLAY */
afc064fe
JM		 8134#ifdef CONFIG_INTERWORKING
8135 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
8136 if (interworking_fetch_anqp(wpa_s) < 0)
8137 reply_len = -1;
8138 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
8139 interworking_stop_fetch_anqp(wpa_s);
356d1488
JM		 8140 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
8141 if (ctrl_interworking_select(wpa_s, NULL) < 0)
8142 reply_len = -1;
8143 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
8144 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
b02fe7ff
JM		 8145 reply_len = -1;
8146 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
f91a512f 8147 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
b02fe7ff 8148 reply_len = -1;
f91a512f
JM		 8149 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
8150 int id;
8151
8152 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
8153 if (id < 0)
8154 reply_len = -1;
8155 else {
8156 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
8157 if (os_snprintf_error(reply_size, reply_len))
8158 reply_len = -1;
8159 }
afc064fe
JM		 8160 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
8161 if (get_anqp(wpa_s, buf + 9) < 0)
8162 reply_len = -1;
b1f12296
JM		 8163 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
8164 if (gas_request(wpa_s, buf + 12) < 0)
8165 reply_len = -1;
8166 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
8167 reply_len = gas_response_get(wpa_s, buf + 17, reply,
8168 reply_size);
afc064fe 8169#endif /* CONFIG_INTERWORKING */
a8918e86
JK		 8170#ifdef CONFIG_HS20
8171 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
8172 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
8173 reply_len = -1;
8174 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
8175 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
8176 reply_len = -1;
184e110c
JM		 8177 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) {
8178 if (hs20_icon_request(wpa_s, buf + 18) < 0)
8179 reply_len = -1;
b572df86
JM		 8180 } else if (os_strcmp(buf, "FETCH_OSU") == 0) {
8181 if (hs20_fetch_osu(wpa_s) < 0)
8182 reply_len = -1;
8183 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) {
8184 hs20_cancel_fetch_osu(wpa_s);
a8918e86 8185#endif /* CONFIG_HS20 */
6fc6879b
JM		 8186 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
8187 {
8188 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
8189 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
8190 reply_len = -1;
bceb8431
JM		 8191 else {
8192 /*
8193 * Notify response from timeout to allow the control
8194 * interface response to be sent first.
8195 */
8196 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
8197 wpa_s, NULL);
8198 }
6fc6879b
JM		 8199 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
8200 if (wpa_supplicant_reload_configuration(wpa_s))
8201 reply_len = -1;
8202 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8203 wpa_supplicant_terminate_proc(wpa_s->global);
6fc6879b
JM		 8204 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
8205 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
8206 reply_len = -1;
9aa10e2b
DS		 8207 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
8208 reply_len = wpa_supplicant_ctrl_iface_blacklist(
8209 wpa_s, buf + 9, reply, reply_size);
0597a5b5
DS		 8210 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
8211 reply_len = wpa_supplicant_ctrl_iface_log_level(
8212 wpa_s, buf + 9, reply, reply_size);
90903a77
VD		 8213 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
8214 reply_len = wpa_supplicant_ctrl_iface_list_networks(
8215 wpa_s, buf + 14, reply, reply_size);
6fc6879b
JM		 8216 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
8217 reply_len = wpa_supplicant_ctrl_iface_list_networks(
90903a77 8218 wpa_s, NULL, reply, reply_size);
6fc6879b 8219 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
83df8149
JM		 8220#ifdef CONFIG_SME
8221 wpa_s->sme.prev_bssid_set = 0;
8222#endif /* CONFIG_SME */
6fc6879b
JM		 8223 wpa_s->reassociate = 0;
8224 wpa_s->disconnected = 1;
6ad9c911 8225 wpa_supplicant_cancel_sched_scan(wpa_s);
d7ded758 8226 wpa_supplicant_cancel_scan(wpa_s);
cf4783e3
JM		 8227 wpa_supplicant_deauthenticate(wpa_s,
8228 WLAN_REASON_DEAUTH_LEAVING);
fee52342
JM		 8229 } else if (os_strcmp(buf, "SCAN") == 0) {
8230 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
8231 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
8232 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
6fc6879b
JM		 8233 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
8234 reply_len = wpa_supplicant_ctrl_iface_scan_results(
8235 wpa_s, reply, reply_size);
8236 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
8237 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
8238 reply_len = -1;
8239 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
8240 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
8241 reply_len = -1;
8242 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
8243 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
8244 reply_len = -1;
8245 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
8246 reply_len = wpa_supplicant_ctrl_iface_add_network(
8247 wpa_s, reply, reply_size);
8248 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
8249 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
8250 reply_len = -1;
8251 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
8252 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
8253 reply_len = -1;
8254 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
8255 reply_len = wpa_supplicant_ctrl_iface_get_network(
8256 wpa_s, buf + 12, reply, reply_size);
1c330a2f
DS		 8257 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
8258 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12))
8259 reply_len = -1;
d94c9ee6
JM		 8260 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
8261 reply_len = wpa_supplicant_ctrl_iface_list_creds(
8262 wpa_s, reply, reply_size);
8263 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
8264 reply_len = wpa_supplicant_ctrl_iface_add_cred(
8265 wpa_s, reply, reply_size);
8266 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
8267 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
8268 reply_len = -1;
8269 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
8270 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
8271 reply_len = -1;
c880ab87
JM		 8272 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
8273 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
8274 reply,
8275 reply_size);
6fc6879b
JM		 8276#ifndef CONFIG_NO_CONFIG_WRITE
8277 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8278 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
8279 reply_len = -1;
8280#endif /* CONFIG_NO_CONFIG_WRITE */
8281 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
8282 reply_len = wpa_supplicant_ctrl_iface_get_capability(
8283 wpa_s, buf + 15, reply, reply_size);
8284 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
8285 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
8286 reply_len = -1;
67b9bd08
DS		 8287 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
8288 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
8289 reply_len = -1;
4b4a8ae5
JM		 8290 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8291 reply_len = wpa_supplicant_global_iface_list(
8292 wpa_s->global, reply, reply_size);
6fc6879b
JM		 8293 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8294 reply_len = wpa_supplicant_global_iface_interfaces(
8295 wpa_s->global, reply, reply_size);
8296 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
8297 reply_len = wpa_supplicant_ctrl_iface_bss(
8298 wpa_s, buf + 4, reply, reply_size);
e653b622
JM		 8299#ifdef CONFIG_AP
8300 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
8301 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
8302 } else if (os_strncmp(buf, "STA ", 4) == 0) {
8303 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
8304 reply_size);
8305 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
8306 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
8307 reply_size);
e60b2951
JJ		 8308 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
8309 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
8310 reply_len = -1;
8311 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
8312 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
8313 reply_len = -1;
334bf36a
AO		 8314 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
8315 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
8316 reply_len = -1;
99650cad
JM		 8317 } else if (os_strcmp(buf, "STOP_AP") == 0) {
8318 if (wpas_ap_stop_ap(wpa_s))
8319 reply_len = -1;
e653b622 8320#endif /* CONFIG_AP */
207ef3fb
JM		 8321 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8322 wpas_notify_suspend(wpa_s->global);
8323 } else if (os_strcmp(buf, "RESUME") == 0) {
8324 wpas_notify_resume(wpa_s->global);
9ff4de6d 8325#ifdef CONFIG_TESTING_OPTIONS
32d5295f
JM		 8326 } else if (os_strcmp(buf, "DROP_SA") == 0) {
8327 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
9ff4de6d 8328#endif /* CONFIG_TESTING_OPTIONS */
86d4f806
JM		 8329 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
8330 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
8331 reply_len = -1;
0d0a8ca1 8332 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
5407c69d 8333 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
78633c37
SL		 8334 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
8335 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
8336 reply_len = -1;
8337 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
8338 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
8339 buf + 17))
8340 reply_len = -1;
39ee845f 8341 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
a1144000 8342 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
281ff0aa
GP		 8343#ifdef CONFIG_TDLS
8344 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
8345 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
8346 reply_len = -1;
8347 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
8348 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
8349 reply_len = -1;
8350 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
8351 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
8352 reply_len = -1;
6b90deae
AN		 8353 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
8354 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
8355 buf + 17))
8356 reply_len = -1;
8357 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
8358 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
8359 buf + 24))
8360 reply_len = -1;
281ff0aa 8361#endif /* CONFIG_TDLS */
8506ea6f
MB		 8362 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
8363 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
eb2f2088
MB		 8364 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
8365 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
8366 reply_len = -1;
8367 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
8368 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
8369 reply_len = -1;
60b24b0d
DS		 8370 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
8371 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
8372 reply_size);
dc7785f8
YZ		 8373 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
8374 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
8375 reply_size);
bc5d330a
TB		 8376#ifdef CONFIG_AUTOSCAN
8377 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
8378 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
8379 reply_len = -1;
8380#endif /* CONFIG_AUTOSCAN */
5e2c3490
JM		 8381#ifdef ANDROID
8382 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
8383 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
8384 reply_size);
8385#endif /* ANDROID */
adef8948
BL		 8386 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
8387 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
8388 reply_size);
9482426e 8389 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
f5f37d3a 8390 pmksa_cache_clear_current(wpa_s->wpa);
9482426e 8391 eapol_sm_request_reauth(wpa_s->eapol);
e9199e31
JM		 8392#ifdef CONFIG_WNM
8393 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
8394 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
8395 reply_len = -1;
07565ab0
MG		 8396 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
8397 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
65bcd0a9 8398 reply_len = -1;
e9199e31 8399#endif /* CONFIG_WNM */
acb54643
JM		 8400 } else if (os_strcmp(buf, "FLUSH") == 0) {
8401 wpa_supplicant_ctrl_iface_flush(wpa_s);
1f965e62
JM		 8402 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
8403 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
8404 reply_size);
60b893df
JM		 8405#ifdef CONFIG_TESTING_OPTIONS
8406 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
8407 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
8408 reply_len = -1;
8409 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
8410 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
ad12f2f4
JM		 8411 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
8412 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
8413 reply_len = -1;
9d4ff04a
JM		 8414 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
8415 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
8416 reply_len = -1;
4a6cc862
JM		 8417 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
8418 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
8419 reply_len = -1;
8420 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
8421 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
8422 reply_len = -1;
fc0ef7c0
JM		 8423 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
8424 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
8425 reply_len = -1;
a156ffda
JM		 8426 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
8427 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0)
8428 reply_len = -1;
8429 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
8430 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size);
60b893df 8431#endif /* CONFIG_TESTING_OPTIONS */
86bd36f0
JM		 8432 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
8433 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
8434 reply_len = -1;
8435 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
8436 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
8437 reply_size);
8438 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
8439 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
8440 reply_len = -1;
f4b8bfae 8441 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
4c4b2305 8442 if (wpas_ctrl_iface_send_neigbor_rep(wpa_s, buf + 20))
f4b8bfae 8443 reply_len = -1;
65d9a5e2
JM		 8444 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
8445 wpas_ctrl_iface_erp_flush(wpa_s);
fb375883
IP		 8446 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
8447 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
8448 reply_len = -1;
6fc6879b
JM		 8449 } else {
8450 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8451 reply_len = 16;
8452 }
8453
8454 if (reply_len < 0) {
8455 os_memcpy(reply, "FAIL\n", 5);
8456 reply_len = 5;
8457 }
8458
6fc6879b
JM		 8459 *resp_len = reply_len;
8460 return reply;
8461}
8462
8463
8464static int wpa_supplicant_global_iface_add(struct wpa_global *global,
8465 char *cmd)
8466{
8467 struct wpa_interface iface;
8468 char *pos;
8469
8470 /*
8471 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
8472 * TAB<bridge_ifname>
8473 */
8474 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
8475
8476 os_memset(&iface, 0, sizeof(iface));
8477
8478 do {
8479 iface.ifname = pos = cmd;
8480 pos = os_strchr(pos, '\t');
8481 if (pos)
8482 *pos++ = '\0';
8483 if (iface.ifname[0] == '\0')
8484 return -1;
8485 if (pos == NULL)
8486 break;
8487
8488 iface.confname = pos;
8489 pos = os_strchr(pos, '\t');
8490 if (pos)
8491 *pos++ = '\0';
8492 if (iface.confname[0] == '\0')
8493 iface.confname = NULL;
8494 if (pos == NULL)
8495 break;
8496
8497 iface.driver = pos;
8498 pos = os_strchr(pos, '\t');
8499 if (pos)
8500 *pos++ = '\0';
8501 if (iface.driver[0] == '\0')
8502 iface.driver = NULL;
8503 if (pos == NULL)
8504 break;
8505
8506 iface.ctrl_interface = pos;
8507 pos = os_strchr(pos, '\t');
8508 if (pos)
8509 *pos++ = '\0';
8510 if (iface.ctrl_interface[0] == '\0')
8511 iface.ctrl_interface = NULL;
8512 if (pos == NULL)
8513 break;
8514
8515 iface.driver_param = pos;
8516 pos = os_strchr(pos, '\t');
8517 if (pos)
8518 *pos++ = '\0';
8519 if (iface.driver_param[0] == '\0')
8520 iface.driver_param = NULL;
8521 if (pos == NULL)
8522 break;
8523
8524 iface.bridge_ifname = pos;
8525 pos = os_strchr(pos, '\t');
8526 if (pos)
8527 *pos++ = '\0';
8528 if (iface.bridge_ifname[0] == '\0')
8529 iface.bridge_ifname = NULL;
8530 if (pos == NULL)
8531 break;
8532 } while (0);
8533
8534 if (wpa_supplicant_get_iface(global, iface.ifname))
8535 return -1;
8536
8537 return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
8538}
8539
8540
8541static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
8542 char *cmd)
8543{
8544 struct wpa_supplicant *wpa_s;
8545
8546 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
8547
8548 wpa_s = wpa_supplicant_get_iface(global, cmd);
8549 if (wpa_s == NULL)
8550 return -1;
df509539 8551 return wpa_supplicant_remove_iface(global, wpa_s, 0);
6fc6879b
JM		 8552}
8553
8554
4b4a8ae5
JM		 8555static void wpa_free_iface_info(struct wpa_interface_info *iface)
8556{
8557 struct wpa_interface_info *prev;
8558
8559 while (iface) {
8560 prev = iface;
8561 iface = iface->next;
8562
8563 os_free(prev->ifname);
8564 os_free(prev->desc);
8565 os_free(prev);
8566 }
8567}
8568
8569
8570static int wpa_supplicant_global_iface_list(struct wpa_global *global,
8571 char *buf, int len)
8572{
8573 int i, res;
8574 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
8575 char *pos, *end;
8576
c5121837
JM		 8577 for (i = 0; wpa_drivers[i]; i++) {
8578 struct wpa_driver_ops *drv = wpa_drivers[i];
4b4a8ae5
JM		 8579 if (drv->get_interfaces == NULL)
8580 continue;
5fbc1f27 8581 tmp = drv->get_interfaces(global->drv_priv[i]);
4b4a8ae5
JM		 8582 if (tmp == NULL)
8583 continue;
8584
8585 if (last == NULL)
8586 iface = last = tmp;
8587 else
8588 last->next = tmp;
8589 while (last->next)
8590 last = last->next;
8591 }
8592
8593 pos = buf;
8594 end = buf + len;
8595 for (tmp = iface; tmp; tmp = tmp->next) {
8596 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
8597 tmp->drv_name, tmp->ifname,
8598 tmp->desc ? tmp->desc : "");
d85e1fc8 8599 if (os_snprintf_error(end - pos, res)) {
4b4a8ae5
JM		 8600 *pos = '\0';
8601 break;
8602 }
8603 pos += res;
8604 }
8605
8606 wpa_free_iface_info(iface);
8607
8608 return pos - buf;
8609}
8610
8611
6fc6879b
JM		 8612static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
8613 char *buf, int len)
8614{
8615 int res;
8616 char *pos, *end;
8617 struct wpa_supplicant *wpa_s;
8618
8619 wpa_s = global->ifaces;
8620 pos = buf;
8621 end = buf + len;
8622
8623 while (wpa_s) {
8624 res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
d85e1fc8 8625 if (os_snprintf_error(end - pos, res)) {
6fc6879b
JM		 8626 *pos = '\0';
8627 break;
8628 }
8629 pos += res;
8630 wpa_s = wpa_s->next;
8631 }
8632 return pos - buf;
8633}
8634
8635
cf3bebf2
JM		 8636static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
8637 const char *ifname,
8638 char *cmd, size_t *resp_len)
8639{
8640 struct wpa_supplicant *wpa_s;
8641
8642 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8643 if (os_strcmp(ifname, wpa_s->ifname) == 0)
8644 break;
8645 }
8646
8647 if (wpa_s == NULL) {
8648 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
8649 if (resp)
8650 *resp_len = os_strlen(resp);
8651 else
8652 *resp_len = 1;
8653 return resp;
8654 }
8655
8656 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
8657}
8658
8659
576bce9c
JM		 8660static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
8661 char *buf, size_t *resp_len)
8662{
8663#ifdef CONFIG_P2P
8664 static const char * cmd[] = {
443427e4 8665 "LIST_NETWORKS",
576bce9c
JM		 8666 "P2P_FIND",
8667 "P2P_STOP_FIND",
8668 "P2P_LISTEN",
8669 "P2P_GROUP_ADD",
8670 "P2P_GET_PASSPHRASE",
8671 "P2P_SERVICE_UPDATE",
8672 "P2P_SERVICE_FLUSH",
8673 "P2P_FLUSH",
8674 "P2P_CANCEL",
8675 "P2P_PRESENCE_REQ",
8676 "P2P_EXT_LISTEN",
8677 NULL
8678 };
8679 static const char * prefix[] = {
443427e4
DS		 8680#ifdef ANDROID
8681 "DRIVER ",
8682#endif /* ANDROID */
8683 "GET_NETWORK ",
8684 "REMOVE_NETWORK ",
576bce9c
JM		 8685 "P2P_FIND ",
8686 "P2P_CONNECT ",
8687 "P2P_LISTEN ",
8688 "P2P_GROUP_REMOVE ",
8689 "P2P_GROUP_ADD ",
8690 "P2P_PROV_DISC ",
8691 "P2P_SERV_DISC_REQ ",
8692 "P2P_SERV_DISC_CANCEL_REQ ",
8693 "P2P_SERV_DISC_RESP ",
8694 "P2P_SERV_DISC_EXTERNAL ",
8695 "P2P_SERVICE_ADD ",
8696 "P2P_SERVICE_DEL ",
87d5ef5a 8697 "P2P_SERVICE_REP ",
576bce9c
JM		 8698 "P2P_REJECT ",
8699 "P2P_INVITE ",
8700 "P2P_PEER ",
8701 "P2P_SET ",
8702 "P2P_UNAUTHORIZE ",
8703 "P2P_PRESENCE_REQ ",
8704 "P2P_EXT_LISTEN ",
f2c56602 8705 "P2P_REMOVE_CLIENT ",
8ad8bc5c
DS		 8706 "WPS_NFC_TOKEN ",
8707 "WPS_NFC_TAG_READ ",
f3ff9487
AM		 8708 "NFC_GET_HANDOVER_SEL ",
8709 "NFC_GET_HANDOVER_REQ ",
8710 "NFC_REPORT_HANDOVER ",
87d5ef5a
KV		 8711 "P2P_ASP_PROVISION ",
8712 "P2P_ASP_PROVISION_RESP ",
576bce9c
JM		 8713 NULL
8714 };
8715 int found = 0;
8716 int i;
8717
8718 if (global->p2p_init_wpa_s == NULL)
8719 return NULL;
8720
8721 for (i = 0; !found && cmd[i]; i++) {
8722 if (os_strcmp(buf, cmd[i]) == 0)
8723 found = 1;
8724 }
8725
8726 for (i = 0; !found && prefix[i]; i++) {
8727 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
8728 found = 1;
8729 }
8730
8731 if (found)
8732 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
8733 buf, resp_len);
8734#endif /* CONFIG_P2P */
8735 return NULL;
8736}
8737
8738
8739static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
8740 char *buf, size_t *resp_len)
8741{
8742#ifdef CONFIG_WIFI_DISPLAY
8743 if (global->p2p_init_wpa_s == NULL)
8744 return NULL;
8745 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
8746 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
8747 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
8748 buf, resp_len);
8749#endif /* CONFIG_WIFI_DISPLAY */
8750 return NULL;
8751}
8752
8753
8754static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
8755 char *buf, size_t *resp_len)
8756{
8757 char *ret;
8758
8759 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
8760 if (ret)
8761 return ret;
8762
8763 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
8764 if (ret)
8765 return ret;
8766
8767 return NULL;
8768}
8769
8770
1b9b31c1
JM		 8771static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
8772{
8773 char *value;
8774
8775 value = os_strchr(cmd, ' ');
8776 if (value == NULL)
8777 return -1;
8778 *value++ = '\0';
8779
8780 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
8781
8782#ifdef CONFIG_WIFI_DISPLAY
8783 if (os_strcasecmp(cmd, "wifi_display") == 0) {
8784 wifi_display_enable(global, !!atoi(value));
8785 return 0;
8786 }
8787#endif /* CONFIG_WIFI_DISPLAY */
8788
a7ca6dac
JM		 8789 /* Restore cmd to its original value to allow redirection */
8790 value[-1] = ' ';
8791
1b9b31c1
JM		 8792 return -1;
8793}
8794
8795
42868f14
JM		 8796#ifndef CONFIG_NO_CONFIG_WRITE
8797static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
8798{
d6b818ef 8799 int ret = 0, saved = 0;
42868f14
JM		 8800 struct wpa_supplicant *wpa_s;
8801
8802 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8803 if (!wpa_s->conf->update_config) {
8804 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
8805 continue;
8806 }
8807
8808 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
8809 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
8810 ret = 1;
8811 } else {
8812 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
d6b818ef 8813 saved++;
42868f14
JM		 8814 }
8815 }
8816
d6b818ef
JM		 8817 if (!saved && !ret) {
8818 wpa_dbg(wpa_s, MSG_DEBUG,
8819 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
8820 ret = 1;
8821 }
8822
42868f14
JM		 8823 return ret;
8824}
8825#endif /* CONFIG_NO_CONFIG_WRITE */
8826
8827
ae8c27f7
JM		 8828static int wpas_global_ctrl_iface_status(struct wpa_global *global,
8829 char *buf, size_t buflen)
8830{
8831 char *pos, *end;
8832 int ret;
8833 struct wpa_supplicant *wpa_s;
8834
8835 pos = buf;
8836 end = buf + buflen;
8837
8838#ifdef CONFIG_P2P
4c559019 8839 if (global->p2p && !global->p2p_disabled) {
ae8c27f7 8840 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
4c559019
JM		 8841 "\n"
8842 "p2p_state=%s\n",
8843 MAC2STR(global->p2p_dev_addr),
8844 p2p_get_state_txt(global->p2p));
d85e1fc8 8845 if (os_snprintf_error(end - pos, ret))
4c559019
JM		 8846 return pos - buf;
8847 pos += ret;
8848 } else if (global->p2p) {
8849 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
d85e1fc8 8850 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8851 return pos - buf;
8852 pos += ret;
8853 }
8854#endif /* CONFIG_P2P */
8855
8856#ifdef CONFIG_WIFI_DISPLAY
8857 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
8858 !!global->wifi_display);
d85e1fc8 8859 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8860 return pos - buf;
8861 pos += ret;
8862#endif /* CONFIG_WIFI_DISPLAY */
8863
8864 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
8865 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
8866 "address=" MACSTR "\n",
8867 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
d85e1fc8 8868 if (os_snprintf_error(end - pos, ret))
ae8c27f7
JM		 8869 return pos - buf;
8870 pos += ret;
8871 }
8872
8873 return pos - buf;
8874}
8875
8876
6fc6879b
JM		 8877char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
8878 char *buf, size_t *resp_len)
8879{
8880 char *reply;
8881 const int reply_size = 2048;
8882 int reply_len;
f4a0a82c 8883 int level = MSG_DEBUG;
6fc6879b 8884
cf3bebf2
JM		 8885 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
8886 char *pos = os_strchr(buf + 7, ' ');
8887 if (pos) {
8888 *pos++ = '\0';
8889 return wpas_global_ctrl_iface_ifname(global,
8890 buf + 7, pos,
8891 resp_len);
8892 }
8893 }
8894
576bce9c
JM		 8895 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
8896 if (reply)
8897 return reply;
8898
f4a0a82c
JM		 8899 if (os_strcmp(buf, "PING") == 0)
8900 level = MSG_EXCESSIVE;
8901 wpa_hexdump_ascii(level, "RX global ctrl_iface",
6fc6879b
JM		 8902 (const u8 *) buf, os_strlen(buf));
8903
8904 reply = os_malloc(reply_size);
8905 if (reply == NULL) {
8906 *resp_len = 1;
8907 return NULL;
8908 }
8909
8910 os_memcpy(reply, "OK\n", 3);
8911 reply_len = 3;
8912
8913 if (os_strcmp(buf, "PING") == 0) {
8914 os_memcpy(reply, "PONG\n", 5);
8915 reply_len = 5;
8916 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
8917 if (wpa_supplicant_global_iface_add(global, buf + 14))
8918 reply_len = -1;
8919 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
8920 if (wpa_supplicant_global_iface_remove(global, buf + 17))
8921 reply_len = -1;
4b4a8ae5
JM		 8922 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
8923 reply_len = wpa_supplicant_global_iface_list(
8924 global, reply, reply_size);
6fc6879b
JM		 8925 } else if (os_strcmp(buf, "INTERFACES") == 0) {
8926 reply_len = wpa_supplicant_global_iface_interfaces(
8927 global, reply, reply_size);
8928 } else if (os_strcmp(buf, "TERMINATE") == 0) {
1a1bf008 8929 wpa_supplicant_terminate_proc(global);
207ef3fb
JM		 8930 } else if (os_strcmp(buf, "SUSPEND") == 0) {
8931 wpas_notify_suspend(global);
8932 } else if (os_strcmp(buf, "RESUME") == 0) {
8933 wpas_notify_resume(global);
1b9b31c1 8934 } else if (os_strncmp(buf, "SET ", 4) == 0) {
a7ca6dac
JM		 8935 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
8936#ifdef CONFIG_P2P
8937 if (global->p2p_init_wpa_s) {
8938 os_free(reply);
8939 /* Check if P2P redirection would work for this
8940 * command. */
8941 return wpa_supplicant_ctrl_iface_process(
8942 global->p2p_init_wpa_s,
8943 buf, resp_len);
8944 }
8945#endif /* CONFIG_P2P */
1b9b31c1 8946 reply_len = -1;
a7ca6dac 8947 }
42868f14
JM		 8948#ifndef CONFIG_NO_CONFIG_WRITE
8949 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
8950 if (wpas_global_ctrl_iface_save_config(global))
8951 reply_len = -1;
8952#endif /* CONFIG_NO_CONFIG_WRITE */
ae8c27f7
JM		 8953 } else if (os_strcmp(buf, "STATUS") == 0) {
8954 reply_len = wpas_global_ctrl_iface_status(global, reply,
8955 reply_size);
ea449b5b
JM		 8956#ifdef CONFIG_MODULE_TESTS
8957 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
8958 int wpas_module_tests(void);
8959 if (wpas_module_tests() < 0)
8960 reply_len = -1;
8961#endif /* CONFIG_MODULE_TESTS */
5f797376
JM		 8962 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
8963 if (wpa_debug_reopen_file() < 0)
8964 reply_len = -1;
6fc6879b
JM		 8965 } else {
8966 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
8967 reply_len = 16;
8968 }
8969
8970 if (reply_len < 0) {
8971 os_memcpy(reply, "FAIL\n", 5);
8972 reply_len = 5;
8973 }
8974
8975 *resp_len = reply_len;
8976 return reply;
8977}
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